diff options
Diffstat (limited to 'nx-X11/extras/drm/linux-core')
62 files changed, 0 insertions, 22408 deletions
diff --git a/nx-X11/extras/drm/linux-core/.cvsignore b/nx-X11/extras/drm/linux-core/.cvsignore deleted file mode 100644 index c68a92aa6..000000000 --- a/nx-X11/extras/drm/linux-core/.cvsignore +++ /dev/null @@ -1,6 +0,0 @@ -*.ko -*.mod.c -*.o.cmd -*.ko.cmd -.tmp_versions -drm_pciids.h diff --git a/nx-X11/extras/drm/linux-core/Config.in b/nx-X11/extras/drm/linux-core/Config.in deleted file mode 100644 index 46ba48d6f..000000000 --- a/nx-X11/extras/drm/linux-core/Config.in +++ /dev/null @@ -1,17 +0,0 @@ -# -# Drm device configuration -# -# This driver provides support for the -# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. -# - -tristate ' 3dfx Banshee/Voodoo3+' CONFIG_DRM_TDFX -#tristate ' 3dlabs GMX 2000' CONFIG_DRM_GAMMA -tristate ' ATI Rage 128' CONFIG_DRM_R128 -tristate ' ATI Radeon' CONFIG_DRM_RADEON -dep_tristate ' Intel I810' CONFIG_DRM_I810 $CONFIG_AGP -dep_tristate ' Intel 830M/845G/852GM/855GM/865G' CONFIG_DRM_I830 $CONFIG_AGP -dep_tristate ' Matrox g200/g400' CONFIG_DRM_MGA $CONFIG_AGP -tristate ' SiS' CONFIG_DRM_SIS -tristate ' Via Unichrome' CONFIG_DRM_VIA - diff --git a/nx-X11/extras/drm/linux-core/Doxyfile b/nx-X11/extras/drm/linux-core/Doxyfile deleted file mode 100644 index 97efeaa6f..000000000 --- a/nx-X11/extras/drm/linux-core/Doxyfile +++ /dev/null @@ -1,1161 +0,0 @@ -# Doxyfile 1.3.8 - -# This file describes the settings to be used by the documentation system -# doxygen (www.doxygen.org) for a project -# -# All text after a hash (#) is considered a comment and will be ignored -# The format is: -# TAG = value [value, ...] -# For lists items can also be appended using: -# TAG += value [value, ...] -# Values that contain spaces should be placed between quotes (" ") - -#--------------------------------------------------------------------------- -# Project related configuration options -#--------------------------------------------------------------------------- - -# The PROJECT_NAME tag is a single word (or a sequence of words surrounded -# by quotes) that should identify the project. - -PROJECT_NAME = "Direct Rendering Module" - -# The PROJECT_NUMBER tag can be used to enter a project or revision number. -# This could be handy for archiving the generated documentation or -# if some version control system is used. - -PROJECT_NUMBER = - -# The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute) -# base path where the generated documentation will be put. -# If a relative path is entered, it will be relative to the location -# where doxygen was started. If left blank the current directory will be used. - -OUTPUT_DIRECTORY = - -# If the CREATE_SUBDIRS tag is set to YES, then doxygen will create -# 4096 sub-directories (in 2 levels) under the output directory of each output -# format and will distribute the generated files over these directories. -# Enabling this option can be useful when feeding doxygen a huge amount of source -# files, where putting all generated files in the same directory would otherwise -# cause performance problems for the file system. - -CREATE_SUBDIRS = NO - -# The OUTPUT_LANGUAGE tag is used to specify the language in which all -# documentation generated by doxygen is written. Doxygen will use this -# information to generate all constant output in the proper language. -# The default language is English, other supported languages are: -# Brazilian, Catalan, Chinese, Chinese-Traditional, Croatian, Czech, Danish, -# Dutch, Finnish, French, German, Greek, Hungarian, Italian, Japanese, -# Japanese-en (Japanese with English messages), Korean, Korean-en, Norwegian, -# Polish, Portuguese, Romanian, Russian, Serbian, Slovak, Slovene, Spanish, -# Swedish, and Ukrainian. - -OUTPUT_LANGUAGE = English - -# This tag can be used to specify the encoding used in the generated output. -# The encoding is not always determined by the language that is chosen, -# but also whether or not the output is meant for Windows or non-Windows users. -# In case there is a difference, setting the USE_WINDOWS_ENCODING tag to YES -# forces the Windows encoding (this is the default for the Windows binary), -# whereas setting the tag to NO uses a Unix-style encoding (the default for -# all platforms other than Windows). - -USE_WINDOWS_ENCODING = NO - -# If the BRIEF_MEMBER_DESC tag is set to YES (the default) Doxygen will -# include brief member descriptions after the members that are listed in -# the file and class documentation (similar to JavaDoc). -# Set to NO to disable this. - -BRIEF_MEMBER_DESC = YES - -# If the REPEAT_BRIEF tag is set to YES (the default) Doxygen will prepend -# the brief description of a member or function before the detailed description. -# Note: if both HIDE_UNDOC_MEMBERS and BRIEF_MEMBER_DESC are set to NO, the -# brief descriptions will be completely suppressed. - -REPEAT_BRIEF = YES - -# This tag implements a quasi-intelligent brief description abbreviator -# that is used to form the text in various listings. Each string -# in this list, if found as the leading text of the brief description, will be -# stripped from the text and the result after processing the whole list, is used -# as the annotated text. Otherwise, the brief description is used as-is. If left -# blank, the following values are used ("$name" is automatically replaced with the -# name of the entity): "The $name class" "The $name widget" "The $name file" -# "is" "provides" "specifies" "contains" "represents" "a" "an" "the" - -ABBREVIATE_BRIEF = - -# If the ALWAYS_DETAILED_SEC and REPEAT_BRIEF tags are both set to YES then -# Doxygen will generate a detailed section even if there is only a brief -# description. - -ALWAYS_DETAILED_SEC = NO - -# If the INLINE_INHERITED_MEMB tag is set to YES, doxygen will show all inherited -# members of a class in the documentation of that class as if those members were -# ordinary class members. Constructors, destructors and assignment operators of -# the base classes will not be shown. - -INLINE_INHERITED_MEMB = NO - -# If the FULL_PATH_NAMES tag is set to YES then Doxygen will prepend the full -# path before files name in the file list and in the header files. If set -# to NO the shortest path that makes the file name unique will be used. - -FULL_PATH_NAMES = NO - -# If the FULL_PATH_NAMES tag is set to YES then the STRIP_FROM_PATH tag -# can be used to strip a user-defined part of the path. Stripping is -# only done if one of the specified strings matches the left-hand part of -# the path. The tag can be used to show relative paths in the file list. -# If left blank the directory from which doxygen is run is used as the -# path to strip. - -STRIP_FROM_PATH = - -# The STRIP_FROM_INC_PATH tag can be used to strip a user-defined part of -# the path mentioned in the documentation of a class, which tells -# the reader which header file to include in order to use a class. -# If left blank only the name of the header file containing the class -# definition is used. Otherwise one should specify the include paths that -# are normally passed to the compiler using the -I flag. - -STRIP_FROM_INC_PATH = - -# If the SHORT_NAMES tag is set to YES, doxygen will generate much shorter -# (but less readable) file names. This can be useful is your file systems -# doesn't support long names like on DOS, Mac, or CD-ROM. - -SHORT_NAMES = NO - -# If the JAVADOC_AUTOBRIEF tag is set to YES then Doxygen -# will interpret the first line (until the first dot) of a JavaDoc-style -# comment as the brief description. If set to NO, the JavaDoc -# comments will behave just like the Qt-style comments (thus requiring an -# explicit @brief command for a brief description. - -JAVADOC_AUTOBRIEF = YES - -# The MULTILINE_CPP_IS_BRIEF tag can be set to YES to make Doxygen -# treat a multi-line C++ special comment block (i.e. a block of //! or /// -# comments) as a brief description. This used to be the default behaviour. -# The new default is to treat a multi-line C++ comment block as a detailed -# description. Set this tag to YES if you prefer the old behaviour instead. - -MULTILINE_CPP_IS_BRIEF = NO - -# If the DETAILS_AT_TOP tag is set to YES then Doxygen -# will output the detailed description near the top, like JavaDoc. -# If set to NO, the detailed description appears after the member -# documentation. - -DETAILS_AT_TOP = YES - -# If the INHERIT_DOCS tag is set to YES (the default) then an undocumented -# member inherits the documentation from any documented member that it -# re-implements. - -INHERIT_DOCS = YES - -# If member grouping is used in the documentation and the DISTRIBUTE_GROUP_DOC -# tag is set to YES, then doxygen will reuse the documentation of the first -# member in the group (if any) for the other members of the group. By default -# all members of a group must be documented explicitly. - -DISTRIBUTE_GROUP_DOC = NO - -# The TAB_SIZE tag can be used to set the number of spaces in a tab. -# Doxygen uses this value to replace tabs by spaces in code fragments. - -TAB_SIZE = 8 - -# This tag can be used to specify a number of aliases that acts -# as commands in the documentation. An alias has the form "name=value". -# For example adding "sideeffect=\par Side Effects:\n" will allow you to -# put the command \sideeffect (or @sideeffect) in the documentation, which -# will result in a user-defined paragraph with heading "Side Effects:". -# You can put \n's in the value part of an alias to insert newlines. - -ALIASES = - -# Set the OPTIMIZE_OUTPUT_FOR_C tag to YES if your project consists of C sources -# only. Doxygen will then generate output that is more tailored for C. -# For instance, some of the names that are used will be different. The list -# of all members will be omitted, etc. - -OPTIMIZE_OUTPUT_FOR_C = YES - -# Set the OPTIMIZE_OUTPUT_JAVA tag to YES if your project consists of Java sources -# only. Doxygen will then generate output that is more tailored for Java. -# For instance, namespaces will be presented as packages, qualified scopes -# will look different, etc. - -OPTIMIZE_OUTPUT_JAVA = NO - -# Set the SUBGROUPING tag to YES (the default) to allow class member groups of -# the same type (for instance a group of public functions) to be put as a -# subgroup of that type (e.g. under the Public Functions section). Set it to -# NO to prevent subgrouping. Alternatively, this can be done per class using -# the \nosubgrouping command. - -SUBGROUPING = YES - -#--------------------------------------------------------------------------- -# Build related configuration options -#--------------------------------------------------------------------------- - -# If the EXTRACT_ALL tag is set to YES doxygen will assume all entities in -# documentation are documented, even if no documentation was available. -# Private class members and static file members will be hidden unless -# the EXTRACT_PRIVATE and EXTRACT_STATIC tags are set to YES - -EXTRACT_ALL = NO - -# If the EXTRACT_PRIVATE tag is set to YES all private members of a class -# will be included in the documentation. - -EXTRACT_PRIVATE = YES - -# If the EXTRACT_STATIC tag is set to YES all static members of a file -# will be included in the documentation. - -EXTRACT_STATIC = YES - -# If the EXTRACT_LOCAL_CLASSES tag is set to YES classes (and structs) -# defined locally in source files will be included in the documentation. -# If set to NO only classes defined in header files are included. - -EXTRACT_LOCAL_CLASSES = YES - -# This flag is only useful for Objective-C code. When set to YES local -# methods, which are defined in the implementation section but not in -# the interface are included in the documentation. -# If set to NO (the default) only methods in the interface are included. - -EXTRACT_LOCAL_METHODS = NO - -# If the HIDE_UNDOC_MEMBERS tag is set to YES, Doxygen will hide all -# undocumented members of documented classes, files or namespaces. -# If set to NO (the default) these members will be included in the -# various overviews, but no documentation section is generated. -# This option has no effect if EXTRACT_ALL is enabled. - -HIDE_UNDOC_MEMBERS = NO - -# If the HIDE_UNDOC_CLASSES tag is set to YES, Doxygen will hide all -# undocumented classes that are normally visible in the class hierarchy. -# If set to NO (the default) these classes will be included in the various -# overviews. This option has no effect if EXTRACT_ALL is enabled. - -HIDE_UNDOC_CLASSES = NO - -# If the HIDE_FRIEND_COMPOUNDS tag is set to YES, Doxygen will hide all -# friend (class|struct|union) declarations. -# If set to NO (the default) these declarations will be included in the -# documentation. - -HIDE_FRIEND_COMPOUNDS = NO - -# If the HIDE_IN_BODY_DOCS tag is set to YES, Doxygen will hide any -# documentation blocks found inside the body of a function. -# If set to NO (the default) these blocks will be appended to the -# function's detailed documentation block. - -HIDE_IN_BODY_DOCS = NO - -# The INTERNAL_DOCS tag determines if documentation -# that is typed after a \internal command is included. If the tag is set -# to NO (the default) then the documentation will be excluded. -# Set it to YES to include the internal documentation. - -INTERNAL_DOCS = NO - -# If the CASE_SENSE_NAMES tag is set to NO then Doxygen will only generate -# file names in lower-case letters. If set to YES upper-case letters are also -# allowed. This is useful if you have classes or files whose names only differ -# in case and if your file system supports case sensitive file names. Windows -# and Mac users are advised to set this option to NO. - -CASE_SENSE_NAMES = YES - -# If the HIDE_SCOPE_NAMES tag is set to NO (the default) then Doxygen -# will show members with their full class and namespace scopes in the -# documentation. If set to YES the scope will be hidden. - -HIDE_SCOPE_NAMES = NO - -# If the SHOW_INCLUDE_FILES tag is set to YES (the default) then Doxygen -# will put a list of the files that are included by a file in the documentation -# of that file. - -SHOW_INCLUDE_FILES = NO - -# If the INLINE_INFO tag is set to YES (the default) then a tag [inline] -# is inserted in the documentation for inline members. - -INLINE_INFO = YES - -# If the SORT_MEMBER_DOCS tag is set to YES (the default) then doxygen -# will sort the (detailed) documentation of file and class members -# alphabetically by member name. If set to NO the members will appear in -# declaration order. - -SORT_MEMBER_DOCS = NO - -# If the SORT_BRIEF_DOCS tag is set to YES then doxygen will sort the -# brief documentation of file, namespace and class members alphabetically -# by member name. If set to NO (the default) the members will appear in -# declaration order. - -SORT_BRIEF_DOCS = NO - -# If the SORT_BY_SCOPE_NAME tag is set to YES, the class list will be -# sorted by fully-qualified names, including namespaces. If set to -# NO (the default), the class list will be sorted only by class name, -# not including the namespace part. -# Note: This option is not very useful if HIDE_SCOPE_NAMES is set to YES. -# Note: This option applies only to the class list, not to the -# alphabetical list. - -SORT_BY_SCOPE_NAME = NO - -# The GENERATE_TODOLIST tag can be used to enable (YES) or -# disable (NO) the todo list. This list is created by putting \todo -# commands in the documentation. - -GENERATE_TODOLIST = YES - -# The GENERATE_TESTLIST tag can be used to enable (YES) or -# disable (NO) the test list. This list is created by putting \test -# commands in the documentation. - -GENERATE_TESTLIST = YES - -# The GENERATE_BUGLIST tag can be used to enable (YES) or -# disable (NO) the bug list. This list is created by putting \bug -# commands in the documentation. - -GENERATE_BUGLIST = YES - -# The GENERATE_DEPRECATEDLIST tag can be used to enable (YES) or -# disable (NO) the deprecated list. This list is created by putting -# \deprecated commands in the documentation. - -GENERATE_DEPRECATEDLIST= YES - -# The ENABLED_SECTIONS tag can be used to enable conditional -# documentation sections, marked by \if sectionname ... \endif. - -ENABLED_SECTIONS = - -# The MAX_INITIALIZER_LINES tag determines the maximum number of lines -# the initial value of a variable or define consists of for it to appear in -# the documentation. If the initializer consists of more lines than specified -# here it will be hidden. Use a value of 0 to hide initializers completely. -# The appearance of the initializer of individual variables and defines in the -# documentation can be controlled using \showinitializer or \hideinitializer -# command in the documentation regardless of this setting. - -MAX_INITIALIZER_LINES = 30 - -# Set the SHOW_USED_FILES tag to NO to disable the list of files generated -# at the bottom of the documentation of classes and structs. If set to YES the -# list will mention the files that were used to generate the documentation. - -SHOW_USED_FILES = YES - -#--------------------------------------------------------------------------- -# configuration options related to warning and progress messages -#--------------------------------------------------------------------------- - -# The QUIET tag can be used to turn on/off the messages that are generated -# by doxygen. Possible values are YES and NO. If left blank NO is used. - -QUIET = YES - -# The WARNINGS tag can be used to turn on/off the warning messages that are -# generated by doxygen. Possible values are YES and NO. If left blank -# NO is used. - -WARNINGS = YES - -# If WARN_IF_UNDOCUMENTED is set to YES, then doxygen will generate warnings -# for undocumented members. If EXTRACT_ALL is set to YES then this flag will -# automatically be disabled. - -WARN_IF_UNDOCUMENTED = NO - -# If WARN_IF_DOC_ERROR is set to YES, doxygen will generate warnings for -# potential errors in the documentation, such as not documenting some -# parameters in a documented function, or documenting parameters that -# don't exist or using markup commands wrongly. - -WARN_IF_DOC_ERROR = YES - -# The WARN_FORMAT tag determines the format of the warning messages that -# doxygen can produce. The string should contain the $file, $line, and $text -# tags, which will be replaced by the file and line number from which the -# warning originated and the warning text. - -WARN_FORMAT = "$file:$line: $text" - -# The WARN_LOGFILE tag can be used to specify a file to which warning -# and error messages should be written. If left blank the output is written -# to stderr. - -WARN_LOGFILE = - -#--------------------------------------------------------------------------- -# configuration options related to the input files -#--------------------------------------------------------------------------- - -# The INPUT tag can be used to specify the files and/or directories that contain -# documented source files. You may enter file names like "myfile.cpp" or -# directories like "/usr/src/myproject". Separate the files or directories -# with spaces. - -INPUT = . \ - ../shared-core - -# If the value of the INPUT tag contains directories, you can use the -# FILE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp -# and *.h) to filter out the source-files in the directories. If left -# blank the following patterns are tested: -# *.c *.cc *.cxx *.cpp *.c++ *.java *.ii *.ixx *.ipp *.i++ *.inl *.h *.hh *.hxx *.hpp -# *.h++ *.idl *.odl *.cs *.php *.php3 *.inc *.m *.mm - -FILE_PATTERNS = *.c \ - *.h - -# The RECURSIVE tag can be used to turn specify whether or not subdirectories -# should be searched for input files as well. Possible values are YES and NO. -# If left blank NO is used. - -RECURSIVE = NO - -# The EXCLUDE tag can be used to specify files and/or directories that should -# excluded from the INPUT source files. This way you can easily exclude a -# subdirectory from a directory tree whose root is specified with the INPUT tag. - -EXCLUDE = - -# The EXCLUDE_SYMLINKS tag can be used select whether or not files or directories -# that are symbolic links (a Unix filesystem feature) are excluded from the input. - -EXCLUDE_SYMLINKS = YES - -# If the value of the INPUT tag contains directories, you can use the -# EXCLUDE_PATTERNS tag to specify one or more wildcard patterns to exclude -# certain files from those directories. - -EXCLUDE_PATTERNS = - -# The EXAMPLE_PATH tag can be used to specify one or more files or -# directories that contain example code fragments that are included (see -# the \include command). - -EXAMPLE_PATH = - -# If the value of the EXAMPLE_PATH tag contains directories, you can use the -# EXAMPLE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp -# and *.h) to filter out the source-files in the directories. If left -# blank all files are included. - -EXAMPLE_PATTERNS = - -# If the EXAMPLE_RECURSIVE tag is set to YES then subdirectories will be -# searched for input files to be used with the \include or \dontinclude -# commands irrespective of the value of the RECURSIVE tag. -# Possible values are YES and NO. If left blank NO is used. - -EXAMPLE_RECURSIVE = NO - -# The IMAGE_PATH tag can be used to specify one or more files or -# directories that contain image that are included in the documentation (see -# the \image command). - -IMAGE_PATH = - -# The INPUT_FILTER tag can be used to specify a program that doxygen should -# invoke to filter for each input file. Doxygen will invoke the filter program -# by executing (via popen()) the command <filter> <input-file>, where <filter> -# is the value of the INPUT_FILTER tag, and <input-file> is the name of an -# input file. Doxygen will then use the output that the filter program writes -# to standard output. If FILTER_PATTERNS is specified, this tag will be -# ignored. - -INPUT_FILTER = - -# The FILTER_PATTERNS tag can be used to specify filters on a per file pattern -# basis. Doxygen will compare the file name with each pattern and apply the -# filter if there is a match. The filters are a list of the form: -# pattern=filter (like *.cpp=my_cpp_filter). See INPUT_FILTER for further -# info on how filters are used. If FILTER_PATTERNS is empty, INPUT_FILTER -# is applied to all files. - -FILTER_PATTERNS = - -# If the FILTER_SOURCE_FILES tag is set to YES, the input filter (if set using -# INPUT_FILTER) will be used to filter the input files when producing source -# files to browse (i.e. when SOURCE_BROWSER is set to YES). - -FILTER_SOURCE_FILES = NO - -#--------------------------------------------------------------------------- -# configuration options related to source browsing -#--------------------------------------------------------------------------- - -# If the SOURCE_BROWSER tag is set to YES then a list of source files will -# be generated. Documented entities will be cross-referenced with these sources. -# Note: To get rid of all source code in the generated output, make sure also -# VERBATIM_HEADERS is set to NO. - -SOURCE_BROWSER = NO - -# Setting the INLINE_SOURCES tag to YES will include the body -# of functions and classes directly in the documentation. - -INLINE_SOURCES = NO - -# Setting the STRIP_CODE_COMMENTS tag to YES (the default) will instruct -# doxygen to hide any special comment blocks from generated source code -# fragments. Normal C and C++ comments will always remain visible. - -STRIP_CODE_COMMENTS = YES - -# If the REFERENCED_BY_RELATION tag is set to YES (the default) -# then for each documented function all documented -# functions referencing it will be listed. - -REFERENCED_BY_RELATION = YES - -# If the REFERENCES_RELATION tag is set to YES (the default) -# then for each documented function all documented entities -# called/used by that function will be listed. - -REFERENCES_RELATION = YES - -# If the VERBATIM_HEADERS tag is set to YES (the default) then Doxygen -# will generate a verbatim copy of the header file for each class for -# which an include is specified. Set to NO to disable this. - -VERBATIM_HEADERS = NO - -#--------------------------------------------------------------------------- -# configuration options related to the alphabetical class index -#--------------------------------------------------------------------------- - -# If the ALPHABETICAL_INDEX tag is set to YES, an alphabetical index -# of all compounds will be generated. Enable this if the project -# contains a lot of classes, structs, unions or interfaces. - -ALPHABETICAL_INDEX = NO - -# If the alphabetical index is enabled (see ALPHABETICAL_INDEX) then -# the COLS_IN_ALPHA_INDEX tag can be used to specify the number of columns -# in which this list will be split (can be a number in the range [1..20]) - -COLS_IN_ALPHA_INDEX = 5 - -# In case all classes in a project start with a common prefix, all -# classes will be put under the same header in the alphabetical index. -# The IGNORE_PREFIX tag can be used to specify one or more prefixes that -# should be ignored while generating the index headers. - -IGNORE_PREFIX = - -#--------------------------------------------------------------------------- -# configuration options related to the HTML output -#--------------------------------------------------------------------------- - -# If the GENERATE_HTML tag is set to YES (the default) Doxygen will -# generate HTML output. - -GENERATE_HTML = YES - -# The HTML_OUTPUT tag is used to specify where the HTML docs will be put. -# If a relative path is entered the value of OUTPUT_DIRECTORY will be -# put in front of it. If left blank `html' will be used as the default path. - -HTML_OUTPUT = html - -# The HTML_FILE_EXTENSION tag can be used to specify the file extension for -# each generated HTML page (for example: .htm,.php,.asp). If it is left blank -# doxygen will generate files with .html extension. - -HTML_FILE_EXTENSION = .html - -# The HTML_HEADER tag can be used to specify a personal HTML header for -# each generated HTML page. If it is left blank doxygen will generate a -# standard header. - -HTML_HEADER = - -# The HTML_FOOTER tag can be used to specify a personal HTML footer for -# each generated HTML page. If it is left blank doxygen will generate a -# standard footer. - -HTML_FOOTER = - -# The HTML_STYLESHEET tag can be used to specify a user-defined cascading -# style sheet that is used by each HTML page. It can be used to -# fine-tune the look of the HTML output. If the tag is left blank doxygen -# will generate a default style sheet. Note that doxygen will try to copy -# the style sheet file to the HTML output directory, so don't put your own -# stylesheet in the HTML output directory as well, or it will be erased! - -HTML_STYLESHEET = - -# If the HTML_ALIGN_MEMBERS tag is set to YES, the members of classes, -# files or namespaces will be aligned in HTML using tables. If set to -# NO a bullet list will be used. - -HTML_ALIGN_MEMBERS = YES - -# If the GENERATE_HTMLHELP tag is set to YES, additional index files -# will be generated that can be used as input for tools like the -# Microsoft HTML help workshop to generate a compressed HTML help file (.chm) -# of the generated HTML documentation. - -GENERATE_HTMLHELP = NO - -# If the GENERATE_HTMLHELP tag is set to YES, the CHM_FILE tag can -# be used to specify the file name of the resulting .chm file. You -# can add a path in front of the file if the result should not be -# written to the html output directory. - -CHM_FILE = - -# If the GENERATE_HTMLHELP tag is set to YES, the HHC_LOCATION tag can -# be used to specify the location (absolute path including file name) of -# the HTML help compiler (hhc.exe). If non-empty doxygen will try to run -# the HTML help compiler on the generated index.hhp. - -HHC_LOCATION = - -# If the GENERATE_HTMLHELP tag is set to YES, the GENERATE_CHI flag -# controls if a separate .chi index file is generated (YES) or that -# it should be included in the master .chm file (NO). - -GENERATE_CHI = NO - -# If the GENERATE_HTMLHELP tag is set to YES, the BINARY_TOC flag -# controls whether a binary table of contents is generated (YES) or a -# normal table of contents (NO) in the .chm file. - -BINARY_TOC = NO - -# The TOC_EXPAND flag can be set to YES to add extra items for group members -# to the contents of the HTML help documentation and to the tree view. - -TOC_EXPAND = NO - -# The DISABLE_INDEX tag can be used to turn on/off the condensed index at -# top of each HTML page. The value NO (the default) enables the index and -# the value YES disables it. - -DISABLE_INDEX = NO - -# This tag can be used to set the number of enum values (range [1..20]) -# that doxygen will group on one line in the generated HTML documentation. - -ENUM_VALUES_PER_LINE = 4 - -# If the GENERATE_TREEVIEW tag is set to YES, a side panel will be -# generated containing a tree-like index structure (just like the one that -# is generated for HTML Help). For this to work a browser that supports -# JavaScript, DHTML, CSS and frames is required (for instance Mozilla 1.0+, -# Netscape 6.0+, Internet explorer 5.0+, or Konqueror). Windows users are -# probably better off using the HTML help feature. - -GENERATE_TREEVIEW = NO - -# If the treeview is enabled (see GENERATE_TREEVIEW) then this tag can be -# used to set the initial width (in pixels) of the frame in which the tree -# is shown. - -TREEVIEW_WIDTH = 250 - -#--------------------------------------------------------------------------- -# configuration options related to the LaTeX output -#--------------------------------------------------------------------------- - -# If the GENERATE_LATEX tag is set to YES (the default) Doxygen will -# generate Latex output. - -GENERATE_LATEX = NO - -# The LATEX_OUTPUT tag is used to specify where the LaTeX docs will be put. -# If a relative path is entered the value of OUTPUT_DIRECTORY will be -# put in front of it. If left blank `latex' will be used as the default path. - -LATEX_OUTPUT = latex - -# The LATEX_CMD_NAME tag can be used to specify the LaTeX command name to be -# invoked. If left blank `latex' will be used as the default command name. - -LATEX_CMD_NAME = latex - -# The MAKEINDEX_CMD_NAME tag can be used to specify the command name to -# generate index for LaTeX. If left blank `makeindex' will be used as the -# default command name. - -MAKEINDEX_CMD_NAME = makeindex - -# If the COMPACT_LATEX tag is set to YES Doxygen generates more compact -# LaTeX documents. This may be useful for small projects and may help to -# save some trees in general. - -COMPACT_LATEX = NO - -# The PAPER_TYPE tag can be used to set the paper type that is used -# by the printer. Possible values are: a4, a4wide, letter, legal and -# executive. If left blank a4wide will be used. - -PAPER_TYPE = a4wide - -# The EXTRA_PACKAGES tag can be to specify one or more names of LaTeX -# packages that should be included in the LaTeX output. - -EXTRA_PACKAGES = - -# The LATEX_HEADER tag can be used to specify a personal LaTeX header for -# the generated latex document. The header should contain everything until -# the first chapter. If it is left blank doxygen will generate a -# standard header. Notice: only use this tag if you know what you are doing! - -LATEX_HEADER = - -# If the PDF_HYPERLINKS tag is set to YES, the LaTeX that is generated -# is prepared for conversion to pdf (using ps2pdf). The pdf file will -# contain links (just like the HTML output) instead of page references -# This makes the output suitable for online browsing using a pdf viewer. - -PDF_HYPERLINKS = NO - -# If the USE_PDFLATEX tag is set to YES, pdflatex will be used instead of -# plain latex in the generated Makefile. Set this option to YES to get a -# higher quality PDF documentation. - -USE_PDFLATEX = NO - -# If the LATEX_BATCHMODE tag is set to YES, doxygen will add the \\batchmode. -# command to the generated LaTeX files. This will instruct LaTeX to keep -# running if errors occur, instead of asking the user for help. -# This option is also used when generating formulas in HTML. - -LATEX_BATCHMODE = NO - -# If LATEX_HIDE_INDICES is set to YES then doxygen will not -# include the index chapters (such as File Index, Compound Index, etc.) -# in the output. - -LATEX_HIDE_INDICES = NO - -#--------------------------------------------------------------------------- -# configuration options related to the RTF output -#--------------------------------------------------------------------------- - -# If the GENERATE_RTF tag is set to YES Doxygen will generate RTF output -# The RTF output is optimized for Word 97 and may not look very pretty with -# other RTF readers or editors. - -GENERATE_RTF = NO - -# The RTF_OUTPUT tag is used to specify where the RTF docs will be put. -# If a relative path is entered the value of OUTPUT_DIRECTORY will be -# put in front of it. If left blank `rtf' will be used as the default path. - -RTF_OUTPUT = rtf - -# If the COMPACT_RTF tag is set to YES Doxygen generates more compact -# RTF documents. This may be useful for small projects and may help to -# save some trees in general. - -COMPACT_RTF = NO - -# If the RTF_HYPERLINKS tag is set to YES, the RTF that is generated -# will contain hyperlink fields. The RTF file will -# contain links (just like the HTML output) instead of page references. -# This makes the output suitable for online browsing using WORD or other -# programs which support those fields. -# Note: wordpad (write) and others do not support links. - -RTF_HYPERLINKS = NO - -# Load stylesheet definitions from file. Syntax is similar to doxygen's -# config file, i.e. a series of assignments. You only have to provide -# replacements, missing definitions are set to their default value. - -RTF_STYLESHEET_FILE = - -# Set optional variables used in the generation of an rtf document. -# Syntax is similar to doxygen's config file. - -RTF_EXTENSIONS_FILE = - -#--------------------------------------------------------------------------- -# configuration options related to the man page output -#--------------------------------------------------------------------------- - -# If the GENERATE_MAN tag is set to YES (the default) Doxygen will -# generate man pages - -GENERATE_MAN = NO - -# The MAN_OUTPUT tag is used to specify where the man pages will be put. -# If a relative path is entered the value of OUTPUT_DIRECTORY will be -# put in front of it. If left blank `man' will be used as the default path. - -MAN_OUTPUT = man - -# The MAN_EXTENSION tag determines the extension that is added to -# the generated man pages (default is the subroutine's section .3) - -MAN_EXTENSION = .3 - -# If the MAN_LINKS tag is set to YES and Doxygen generates man output, -# then it will generate one additional man file for each entity -# documented in the real man page(s). These additional files -# only source the real man page, but without them the man command -# would be unable to find the correct page. The default is NO. - -MAN_LINKS = NO - -#--------------------------------------------------------------------------- -# configuration options related to the XML output -#--------------------------------------------------------------------------- - -# If the GENERATE_XML tag is set to YES Doxygen will -# generate an XML file that captures the structure of -# the code including all documentation. - -GENERATE_XML = NO - -# The XML_OUTPUT tag is used to specify where the XML pages will be put. -# If a relative path is entered the value of OUTPUT_DIRECTORY will be -# put in front of it. If left blank `xml' will be used as the default path. - -XML_OUTPUT = xml - -# The XML_SCHEMA tag can be used to specify an XML schema, -# which can be used by a validating XML parser to check the -# syntax of the XML files. - -XML_SCHEMA = - -# The XML_DTD tag can be used to specify an XML DTD, -# which can be used by a validating XML parser to check the -# syntax of the XML files. - -XML_DTD = - -# If the XML_PROGRAMLISTING tag is set to YES Doxygen will -# dump the program listings (including syntax highlighting -# and cross-referencing information) to the XML output. Note that -# enabling this will significantly increase the size of the XML output. - -XML_PROGRAMLISTING = YES - -#--------------------------------------------------------------------------- -# configuration options for the AutoGen Definitions output -#--------------------------------------------------------------------------- - -# If the GENERATE_AUTOGEN_DEF tag is set to YES Doxygen will -# generate an AutoGen Definitions (see autogen.sf.net) file -# that captures the structure of the code including all -# documentation. Note that this feature is still experimental -# and incomplete at the moment. - -GENERATE_AUTOGEN_DEF = NO - -#--------------------------------------------------------------------------- -# configuration options related to the Perl module output -#--------------------------------------------------------------------------- - -# If the GENERATE_PERLMOD tag is set to YES Doxygen will -# generate a Perl module file that captures the structure of -# the code including all documentation. Note that this -# feature is still experimental and incomplete at the -# moment. - -GENERATE_PERLMOD = NO - -# If the PERLMOD_LATEX tag is set to YES Doxygen will generate -# the necessary Makefile rules, Perl scripts and LaTeX code to be able -# to generate PDF and DVI output from the Perl module output. - -PERLMOD_LATEX = NO - -# If the PERLMOD_PRETTY tag is set to YES the Perl module output will be -# nicely formatted so it can be parsed by a human reader. This is useful -# if you want to understand what is going on. On the other hand, if this -# tag is set to NO the size of the Perl module output will be much smaller -# and Perl will parse it just the same. - -PERLMOD_PRETTY = YES - -# The names of the make variables in the generated doxyrules.make file -# are prefixed with the string contained in PERLMOD_MAKEVAR_PREFIX. -# This is useful so different doxyrules.make files included by the same -# Makefile don't overwrite each other's variables. - -PERLMOD_MAKEVAR_PREFIX = - -#--------------------------------------------------------------------------- -# Configuration options related to the preprocessor -#--------------------------------------------------------------------------- - -# If the ENABLE_PREPROCESSING tag is set to YES (the default) Doxygen will -# evaluate all C-preprocessor directives found in the sources and include -# files. - -ENABLE_PREPROCESSING = YES - -# If the MACRO_EXPANSION tag is set to YES Doxygen will expand all macro -# names in the source code. If set to NO (the default) only conditional -# compilation will be performed. Macro expansion can be done in a controlled -# way by setting EXPAND_ONLY_PREDEF to YES. - -MACRO_EXPANSION = YES - -# If the EXPAND_ONLY_PREDEF and MACRO_EXPANSION tags are both set to YES -# then the macro expansion is limited to the macros specified with the -# PREDEFINED and EXPAND_AS_PREDEFINED tags. - -EXPAND_ONLY_PREDEF = YES - -# If the SEARCH_INCLUDES tag is set to YES (the default) the includes files -# in the INCLUDE_PATH (see below) will be search if a #include is found. - -SEARCH_INCLUDES = YES - -# The INCLUDE_PATH tag can be used to specify one or more directories that -# contain include files that are not input files but should be processed by -# the preprocessor. - -INCLUDE_PATH = - -# You can use the INCLUDE_FILE_PATTERNS tag to specify one or more wildcard -# patterns (like *.h and *.hpp) to filter out the header-files in the -# directories. If left blank, the patterns specified with FILE_PATTERNS will -# be used. - -INCLUDE_FILE_PATTERNS = - -# The PREDEFINED tag can be used to specify one or more macro names that -# are defined before the preprocessor is started (similar to the -D option of -# gcc). The argument of the tag is a list of macros of the form: name -# or name=definition (no spaces). If the definition and the = are -# omitted =1 is assumed. - -PREDEFINED = __KERNEL__ \ - DRM(x)=x \ - __OS_HAS_AGP=1 \ - __OS_HAS_MTRR=1 - -# If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then -# this tag can be used to specify a list of macro names that should be expanded. -# The macro definition that is found in the sources will be used. -# Use the PREDEFINED tag if you want to use a different macro definition. - -EXPAND_AS_DEFINED = DRMFILE \ - DRM_IOCTL_ARGS \ - DRM_IRQ_ARGS \ - DRM_TASKQUEUE_ARGS - -# If the SKIP_FUNCTION_MACROS tag is set to YES (the default) then -# doxygen's preprocessor will remove all function-like macros that are alone -# on a line, have an all uppercase name, and do not end with a semicolon. Such -# function macros are typically used for boiler-plate code, and will confuse the -# parser if not removed. - -SKIP_FUNCTION_MACROS = YES - -#--------------------------------------------------------------------------- -# Configuration::additions related to external references -#--------------------------------------------------------------------------- - -# The TAGFILES option can be used to specify one or more tagfiles. -# Optionally an initial location of the external documentation -# can be added for each tagfile. The format of a tag file without -# this location is as follows: -# TAGFILES = file1 file2 ... -# Adding location for the tag files is done as follows: -# TAGFILES = file1=loc1 "file2 = loc2" ... -# where "loc1" and "loc2" can be relative or absolute paths or -# URLs. If a location is present for each tag, the installdox tool -# does not have to be run to correct the links. -# Note that each tag file must have a unique name -# (where the name does NOT include the path) -# If a tag file is not located in the directory in which doxygen -# is run, you must also specify the path to the tagfile here. - -TAGFILES = - -# When a file name is specified after GENERATE_TAGFILE, doxygen will create -# a tag file that is based on the input files it reads. - -GENERATE_TAGFILE = - -# If the ALLEXTERNALS tag is set to YES all external classes will be listed -# in the class index. If set to NO only the inherited external classes -# will be listed. - -ALLEXTERNALS = NO - -# If the EXTERNAL_GROUPS tag is set to YES all external groups will be listed -# in the modules index. If set to NO, only the current project's groups will -# be listed. - -EXTERNAL_GROUPS = YES - -# The PERL_PATH should be the absolute path and name of the perl script -# interpreter (i.e. the result of `which perl'). - -PERL_PATH = /usr/bin/perl - -#--------------------------------------------------------------------------- -# Configuration options related to the dot tool -#--------------------------------------------------------------------------- - -# If the CLASS_DIAGRAMS tag is set to YES (the default) Doxygen will -# generate a inheritance diagram (in HTML, RTF and LaTeX) for classes with base or -# super classes. Setting the tag to NO turns the diagrams off. Note that this -# option is superseded by the HAVE_DOT option below. This is only a fallback. It is -# recommended to install and use dot, since it yields more powerful graphs. - -CLASS_DIAGRAMS = YES - -# If set to YES, the inheritance and collaboration graphs will hide -# inheritance and usage relations if the target is undocumented -# or is not a class. - -HIDE_UNDOC_RELATIONS = YES - -# If you set the HAVE_DOT tag to YES then doxygen will assume the dot tool is -# available from the path. This tool is part of Graphviz, a graph visualization -# toolkit from AT&T and Lucent Bell Labs. The other options in this section -# have no effect if this option is set to NO (the default) - -HAVE_DOT = NO - -# If the CLASS_GRAPH and HAVE_DOT tags are set to YES then doxygen -# will generate a graph for each documented class showing the direct and -# indirect inheritance relations. Setting this tag to YES will force the -# the CLASS_DIAGRAMS tag to NO. - -CLASS_GRAPH = YES - -# If the COLLABORATION_GRAPH and HAVE_DOT tags are set to YES then doxygen -# will generate a graph for each documented class showing the direct and -# indirect implementation dependencies (inheritance, containment, and -# class references variables) of the class with other documented classes. - -COLLABORATION_GRAPH = YES - -# If the UML_LOOK tag is set to YES doxygen will generate inheritance and -# collaboration diagrams in a style similar to the OMG's Unified Modeling -# Language. - -UML_LOOK = NO - -# If set to YES, the inheritance and collaboration graphs will show the -# relations between templates and their instances. - -TEMPLATE_RELATIONS = YES - -# If the ENABLE_PREPROCESSING, SEARCH_INCLUDES, INCLUDE_GRAPH, and HAVE_DOT -# tags are set to YES then doxygen will generate a graph for each documented -# file showing the direct and indirect include dependencies of the file with -# other documented files. - -INCLUDE_GRAPH = YES - -# If the ENABLE_PREPROCESSING, SEARCH_INCLUDES, INCLUDED_BY_GRAPH, and -# HAVE_DOT tags are set to YES then doxygen will generate a graph for each -# documented header file showing the documented files that directly or -# indirectly include this file. - -INCLUDED_BY_GRAPH = YES - -# If the CALL_GRAPH and HAVE_DOT tags are set to YES then doxygen will -# generate a call dependency graph for every global function or class method. -# Note that enabling this option will significantly increase the time of a run. -# So in most cases it will be better to enable call graphs for selected -# functions only using the \callgraph command. - -CALL_GRAPH = NO - -# If the GRAPHICAL_HIERARCHY and HAVE_DOT tags are set to YES then doxygen -# will graphical hierarchy of all classes instead of a textual one. - -GRAPHICAL_HIERARCHY = YES - -# The DOT_IMAGE_FORMAT tag can be used to set the image format of the images -# generated by dot. Possible values are png, jpg, or gif -# If left blank png will be used. - -DOT_IMAGE_FORMAT = png - -# The tag DOT_PATH can be used to specify the path where the dot tool can be -# found. If left blank, it is assumed the dot tool can be found on the path. - -DOT_PATH = - -# The DOTFILE_DIRS tag can be used to specify one or more directories that -# contain dot files that are included in the documentation (see the -# \dotfile command). - -DOTFILE_DIRS = - -# The MAX_DOT_GRAPH_WIDTH tag can be used to set the maximum allowed width -# (in pixels) of the graphs generated by dot. If a graph becomes larger than -# this value, doxygen will try to truncate the graph, so that it fits within -# the specified constraint. Beware that most browsers cannot cope with very -# large images. - -MAX_DOT_GRAPH_WIDTH = 1024 - -# The MAX_DOT_GRAPH_HEIGHT tag can be used to set the maximum allows height -# (in pixels) of the graphs generated by dot. If a graph becomes larger than -# this value, doxygen will try to truncate the graph, so that it fits within -# the specified constraint. Beware that most browsers cannot cope with very -# large images. - -MAX_DOT_GRAPH_HEIGHT = 1024 - -# The MAX_DOT_GRAPH_DEPTH tag can be used to set the maximum depth of the -# graphs generated by dot. A depth value of 3 means that only nodes reachable -# from the root by following a path via at most 3 edges will be shown. Nodes that -# lay further from the root node will be omitted. Note that setting this option to -# 1 or 2 may greatly reduce the computation time needed for large code bases. Also -# note that a graph may be further truncated if the graph's image dimensions are -# not sufficient to fit the graph (see MAX_DOT_GRAPH_WIDTH and MAX_DOT_GRAPH_HEIGHT). -# If 0 is used for the depth value (the default), the graph is not depth-constrained. - -MAX_DOT_GRAPH_DEPTH = 0 - -# If the GENERATE_LEGEND tag is set to YES (the default) Doxygen will -# generate a legend page explaining the meaning of the various boxes and -# arrows in the dot generated graphs. - -GENERATE_LEGEND = YES - -# If the DOT_CLEANUP tag is set to YES (the default) Doxygen will -# remove the intermediate dot files that are used to generate -# the various graphs. - -DOT_CLEANUP = YES - -#--------------------------------------------------------------------------- -# Configuration::additions related to the search engine -#--------------------------------------------------------------------------- - -# The SEARCHENGINE tag specifies whether or not a search engine should be -# used. If set to NO the values of all tags below this one will be ignored. - -SEARCHENGINE = NO diff --git a/nx-X11/extras/drm/linux-core/Kconfig b/nx-X11/extras/drm/linux-core/Kconfig deleted file mode 100644 index d2ca98f2d..000000000 --- a/nx-X11/extras/drm/linux-core/Kconfig +++ /dev/null @@ -1,107 +0,0 @@ -# -# Drm device configuration -# -# This driver provides support for the -# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. -# -config DRM - bool "Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)" - help - Kernel-level support for the Direct Rendering Infrastructure (DRI) - introduced in XFree86 4.0. If you say Y here, you need to select - the module that's right for your graphics card from the list below. - These modules provide support for synchronization, security, and - DMA transfers. Please see <http://dri.sourceforge.net/> for more - details. You should also select and configure AGP - (/dev/agpgart) support. - -config DRM_TDFX - tristate "3dfx Banshee/Voodoo3+" - depends on DRM && PCI - help - Choose this option if you have a 3dfx Banshee or Voodoo3 (or later), - graphics card. If M is selected, the module will be called tdfx. - -config DRM_R128 - tristate "ATI Rage 128" - depends on DRM && PCI - help - Choose this option if you have an ATI Rage 128 graphics card. If M - is selected, the module will be called r128. AGP support for - this card is strongly suggested (unless you have a PCI version). - -config DRM_RADEON - tristate "ATI Radeon" - depends on DRM && PCI - help - Choose this option if you have an ATI Radeon graphics card. There - are both PCI and AGP versions. You don't need to choose this to - run the Radeon in plain VGA mode. There is a product page at - <http://www.ati.com/na/pages/products/pc/radeon32/index.html>. - If M is selected, the module will be called radeon. - -config DRM_I810 - tristate "Intel I810" - depends on DRM && AGP && AGP_INTEL - help - Choose this option if you have an Intel I810 graphics card. If M is - selected, the module will be called i810. AGP support is required - for this driver to work. - -choice - prompt "Intel 830M, 845G, 852GM, 855GM, 865G" - depends on DRM && AGP && AGP_INTEL - optional - -config DRM_I830 - tristate "i830 driver" - help - Choose this option if you have a system that has Intel 830M, 845G, - 852GM, 855GM or 865G integrated graphics. If M is selected, the - module will be called i830. AGP support is required for this driver - to work. This driver will eventually be replaced by the i915 one. - -config DRM_I915 - tristate "i915 driver" - help - Choose this option if you have a system that has Intel 830M, 845G, - 852GM, 855GM 865G or 915G integrated graphics. If M is selected, the - module will be called i915. AGP support is required for this driver - to work. This driver will eventually replace the I830 driver, when - later release of X start to use the new DDX and DRI. - -endchoice - -config DRM_MGA - tristate "Matrox g200/g400" - depends on DRM && (!X86_64 || BROKEN) && (!PPC || BROKEN) - help - Choose this option if you have a Matrox G200, G400, G450 or G550 - graphics card. If M is selected, the module will be called mga. - -config DRM_SIS - tristate "SiS video cards" - depends on DRM - help - Choose this option if you have a SiS 630 or compatible video - chipset. If M is selected the module will be called sis. - -config DRM_VIA - tristate "Via unichrome video cards" - depends on DRM - help - Choose this option if you have a Via unichrome or compatible video - chipset. If M is selected the module will be called via. - -config DRM_MACH64 - tristate "ATI Rage Pro (Mach64)" - depends on DRM && PCI - help - Choose this option if you have an ATI Rage Pro (mach64 chipset) - graphics card. Example cards include: 3D Rage Pro, Xpert 98, - 3D Rage LT Pro, 3D Rage XL/XC, and 3D Rage Mobility (P/M, M1). - Cards earlier than ATI Rage Pro (e.g. Rage II) are not supported. - If M is selected, the module will be called mach64. AGP support for - this card is strongly suggested (unless you have a PCI version). - - diff --git a/nx-X11/extras/drm/linux-core/Makefile b/nx-X11/extras/drm/linux-core/Makefile deleted file mode 100644 index ab3609ba9..000000000 --- a/nx-X11/extras/drm/linux-core/Makefile +++ /dev/null @@ -1,404 +0,0 @@ -# Makefile -- For the Direct Rendering Manager module (drm) -# -# Based on David Woodhouse's mtd build. -# -# Modified to handle the DRM requirements and builds on a wider range of -# platforms in a flexible way by David Dawes. It's not clear, however, -# that this approach is simpler than the old one. -# -# The purpose of this Makefile is to handle setting up everything -# needed for an out-of-kernel source build. Makefile.kernel contains -# everything required for in-kernel source builds. It is included into -# this file, so none of that should be duplicated here. -# -# $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/Makefile.linux,v 1.40 2003/08/17 17:12:25 dawes Exp $ -# - -# -# By default, the build is done against the running linux kernel source. -# To build against a different kernel source tree, set LINUXDIR: -# -# make LINUXDIR=/path/to/kernel/source - -# -# To build only some modules, either set DRM_MODULES to the list of modules, -# or specify the modules as targets: -# -# make r128.o radeon.o -# -# or: -# -# make DRM_MODULES="r128 radeon" -# - -SHELL=/bin/sh - -.SUFFIXES: - -ifndef LINUXDIR -RUNNING_REL := $(shell uname -r) - -LINUXDIR := $(shell if [ -e /lib/modules/$(RUNNING_REL)/source ]; then \ - echo /lib/modules/$(RUNNING_REL)/source; \ - else echo /lib/modules/$(RUNNING_REL)/build; fi) -endif - -ifndef O -O := $(LINUXDIR) -endif - -MACHINE := $(shell uname -m) - -# Modules for all architectures -MODULE_LIST := drm.o tdfx.o r128.o radeon.o mga.o sis.o savage.o via.o \ - mach64.o nv.o - -# Modules only for ix86 architectures -ifneq (,$(findstring 86,$(MACHINE))) -ARCHX86 := 1 -MODULE_LIST += i830.o i810.o i915.o -endif - -ifneq (,$(findstring sparc64,$(MACHINE))) -ARCHSPARC64 := 1 -MODULE_LIST += ffb.o -endif - -DRM_MODULES ?= $(MODULE_LIST) - -# These definitions are for handling dependencies in the out of kernel build. - -DRMSHARED = drm.h drm_sarea.h -DRMHEADERS = drmP.h drm_compat.h drm_os_linux.h $(DRMSHARED) -COREHEADERS = drm_core.h - -TDFXHEADERS = tdfx_drv.h $(DRMHEADERS) -TDFXSHARED = tdfx_drv.h -R128HEADERS = r128_drv.h r128_drm.h $(DRMHEADERS) -R128SHARED = r128_drv.h r128_drm.h r128_cce.c r128_state.c r128_irq.c -RADEONHEADERS = radeon_drv.h radeon_drm.h r300_reg.h $(DRMHEADERS) -RADEONSHARED = radeon_drv.h radeon_drm.h radeon_cp.c radeon_irq.c \ - radeon_mem.c radeon_state.c r300_cmdbuf.c r300_reg.h -MGAHEADERS = mga_drv.h mga_drm.h mga_ucode.h $(DRMHEADERS) -MGASHARED = mga_dma.c mga_drm.h mga_drv.h mga_irq.c mga_state.c \ - mga_ucode.h mga_warp.c -I810HEADERS = i810_drv.h i810_drm.h $(DRMHEADERS) -I830HEADERS = i830_drv.h i830_drm.h $(DRMHEADERS) -I915HEADERS = i915_drv.h i915_drm.h $(DRMHEADERS) -I915SHARED = i915_drv.h i915_drm.h i915_irq.c i915_mem.c i915_dma.c -SISHEADERS= sis_drv.h sis_drm.h $(DRMHEADERS) -SISSHARED= sis_drv.h sis_drm.h sis_ds.c sis_ds.h sis_mm.c -SAVAGEHEADERS= savage_drv.h savage_drm.h $(DRMHEADERS) -SAVAGESHARED= savage_drv.h savage_drm.h savage_bci.c savage_state.c -VIAHEADERS = via_drm.h via_drv.h via_mm.h via_ds.h \ - via_3d_reg.h via_verifier.h $(DRMHEADERS) -VIASHARED = via_drm.h via_drv.h via_mm.h via_ds.h \ - via_3d_reg.h via_drv.c via_ds.c via_irq.c via_map.c \ - via_mm.c via_dma.c via_verifier.c via_verifier.h via_video.c -MACH64HEADERS = mach64_drv.h mach64_drm.h $(DRMHEADERS) -MACH64SHARED = mach64_drv.h mach64_drm.h mach64_dma.c \ - mach64_irq.c mach64_state.c -NVHEADERS = nv_drv.h $(DRMHEADERS) -NVSHARED = nv_drv.h -FFBHEADERS = ffb_drv.h $(DRMHEADERS) - -SHAREDSRC = $(DRMSHARED) $(MGASHARED) $(R128SHARED) $(RADEONSHARED) \ - $(SISSHARED) $(TDFXSHARED) $(VIASHARED) $(MACH64SHARED) \ - $(I915SHARED) $(SAVAGESHARED) $(NVSHARED) - -PROGS = dristat drmstat - -CLEANFILES = *.o *.ko $(PROGS) .depend .*.flags .*.d .*.cmd *.mod.c linux drm_pciids.h .tmp_versions - -# VERSION is not defined from the initial invocation. It is defined when -# this Makefile is invoked from the kernel's root Makefile. - -ifndef VERSION - -ifdef RUNNING_REL - -# SuSE has the version.h and autoconf.h headers for the current kernel -# in /boot as /boot/vmlinuz.version.h and /boot/vmlinuz.autoconf.h. -# Check these first to see if they match the running kernel. - -BOOTVERSION_PREFIX = /boot/vmlinuz. - -V := $(shell if [ -f $(BOOTVERSION_PREFIX)version.h ]; then \ - grep UTS_RELEASE $(BOOTVERSION_PREFIX)version.h | \ - cut -d' ' -f3; fi) - -ifeq ($(V),"$(RUNNING_REL)") -HEADERFROMBOOT := 1 -GETCONFIG := MAKEFILES=$(shell pwd)/.config -HAVECONFIG := y -endif - -# On Red Hat we need to check if there is a .config file in the kernel -# source directory. If there isn't, we need to check if there's a -# matching file in the configs subdirectory. - -ifneq ($(HAVECONFIG),y) -HAVECONFIG := $(shell if [ -e $(LINUXDIR)/.config ]; then echo y; fi) -endif - -ifneq ($(HAVECONFIG),y) -REL_BASE := $(shell echo $(RUNNING_REL) | sed 's/-.*//') -REL_TYPE := $(shell echo $(RUNNING_REL) | sed 's/[0-9.-]//g') -ifeq ($(REL_TYPE),) -RHCONFIG := configs/kernel-$(REL_BASE)-$(MACHINE).config -else -RHCONFIG := configs/kernel-$(REL_BASE)-$(MACHINE)-$(REL_TYPE).config -endif -HAVECONFIG := $(shell if [ -e $(LINUXDIR)/$(RHCONFIG) ]; then echo y; fi) -ifneq ($(HAVECONFIG),y) -RHCONFIG := -endif -endif - -ifneq ($(HAVECONFIG),y) -ifneq ($(0),$(LINUXDIR)) -GETCONFIG += O=$(O) -endif -HAVECONFIG := $(shell if [ -e $(O)/.config ]; then echo y; fi) -endif - -ifneq ($(HAVECONFIG),y) -$(error Cannot find a kernel config file) -endif - -endif - -CLEANCONFIG := $(shell if cmp -s $(LINUXDIR)/.config .config; then echo y; fi) -ifeq ($(CLEANCONFIG),y) -CLEANFILES += $(LINUXDIR)/.config .config $(LINUXDIR)/tmp_include_depends -endif - -all: modules - -modules: includes - make -C $(LINUXDIR) $(GETCONFIG) SUBDIRS=`pwd` DRMSRCDIR=`pwd` modules - -ifeq ($(HEADERFROMBOOT),1) - -BOOTHEADERS = version.h autoconf.h -BOOTCONFIG = .config - -CLEANFILES += $(BOOTHEADERS) $(BOOTCONFIG) - -includes:: $(BOOTHEADERS) $(BOOTCONFIG) - -version.h: $(BOOTVERSION_PREFIX)version.h - rm -f $@ - ln -s $< $@ - -autoconf.h: $(BOOTVERSION_PREFIX)autoconf.h - rm -f $@ - ln -s $< $@ - -.config: $(BOOTVERSION_PREFIX)config - rm -f $@ - ln -s $< $@ -endif - -# This prepares an unused Red Hat kernel tree for the build. -ifneq ($(RHCONFIG),) -includes:: $(LINUXDIR)/.config $(LINUXDIR)/tmp_include_depends .config - -$(LINUXDIR)/.config: $(LINUXDIR)/$(RHCONFIG) - rm -f $@ - ln -s $< $@ - -.config: $(LINUXDIR)/$(RHCONFIG) - rm -f $@ - ln -s $< $@ - -$(LINUXDIR)/tmp_include_depends: - echo all: > $@ -endif - -# Make sure that the shared source files are linked into this directory. - - -SHAREDDIR := ../shared-core - -HASSHARED := $(shell if [ -d $(SHAREDDIR) ]; then echo y; fi) - -ifeq ($(HASSHARED),y) -includes:: $(SHAREDSRC) drm_pciids.h - -drm_pciids.h: $(SHAREDDIR)/drm_pciids.txt - sh ../scripts/create_linux_pci_lists.sh < $(SHAREDDIR)/drm_pciids.txt - -$(SHAREDSRC): - @if [ -r $(SHAREDDIR)/$@ ]; then \ - (rm -f $@; set -x; ln -s $(SHAREDDIR)/$@ $@); fi - -CLEANFILES += $(SHAREDSRC) -endif - -includes:: linux - -linux: - rm -f linux - ln -s . linux - -clean cleandir: - rm -rf $(CLEANFILES) - -$(MODULE_LIST):: - make DRM_MODULES=$@ modules - -# Build test utilities - -PRGCFLAGS = $(CFLAGS) -g -ansi -pedantic -DPOSIX_C_SOURCE=199309L \ - -D_POSIX_SOURCE -D_XOPEN_SOURCE -D_BSD_SOURCE -D_SVID_SOURCE \ - -I. -I../../.. - -DRMSTATLIBS = -L../../.. -L.. -ldrm -lxf86_os \ - -L../../../../dummylib -ldummy -lm - -programs: $(PROGS) - -dristat: dristat.c - $(CC) $(PRGCFLAGS) $< -o $@ - -drmstat: drmstat.c - $(CC) $(PRGCFLAGS) $< -o $@ $(DRMSTATLIBS) - -else - -# Check for kernel versions that we don't support. - -BELOW24 := $(shell if [ $(VERSION) -lt 2 -o $(PATCHLEVEL) -lt 4 ]; then \ - echo y; fi) - -ifeq ($(BELOW24),y) -$(error Only 2.4.x and later kernels are supported \ - ($(VERSION).$(PATCHLEVEL).$(SUBLEVEL))) -endif - -ifdef ARCHX86 -ifndef CONFIG_X86_CMPXCHG -$(error CONFIG_X86_CMPXCHG needs to be enabled in the kernel) -endif -endif - -# This needs to go before all other include paths. -CC += -I$(DRMSRCDIR) - -# Check for Red Hat's 4-argument do_munmap(). -DOMUNMAP := $(shell grep do_munmap $(LINUXDIR)/include/linux/mm.h | \ - grep -c acct) - -ifneq ($(DOMUNMAP),0) -EXTRA_CFLAGS += -DDO_MUNMAP_4_ARGS -endif - -# Check for 5-argument remap_page_range() in RH9 kernel, and 2.5.x kernels -RPR := $(shell grep remap_page_range $(LINUXDIR)/include/linux/mm.h | \ - grep -c vma) - -ifneq ($(RPR),0) -EXTRA_CFLAGS += -DREMAP_PAGE_RANGE_5_ARGS -endif - -# Check for 4-argument vmap() in some 2.5.x and 2.4.x kernels -VMAP := $(shell grep -A1 'vmap.*count,$$' $(LINUXDIR)/include/linux/vmalloc.h | \ - grep -c prot) - -ifneq ($(VMAP),0) -EXTRA_CFLAGS += -DVMAP_4_ARGS -endif - -# Check for PAGE_AGP definition -PAGE_AGP := $(shell cat $(LINUXDIR)/include/asm/agp.h 2>/dev/null | \ - grep -c PAGE_AGP) - -ifneq ($(PAGE_AGP),0) -EXTRA_CFLAGS += -DHAVE_PAGE_AGP -endif - - -# Start with all modules turned off. -CONFIG_DRM_GAMMA := n -CONFIG_DRM_TDFX := n -CONFIG_DRM_MGA := n -CONFIG_DRM_I810 := n -CONFIG_DRM_R128 := n -CONFIG_DRM_RADEON := n -CONFIG_DRM_I830 := n -CONFIG_DRM_I915 := n -CONFIG_DRM_SIS := n -CONFIG_DRM_FFB := n -CONFIG_DRM_SAVAGE := n -CONFIG_DRM_VIA := n -CONFIG_DRM_MACH64 := n -CONFIG_DRM_NV := n - -# Enable module builds for the modules requested/supported. - -ifneq (,$(findstring tdfx,$(DRM_MODULES))) -CONFIG_DRM_TDFX := m -endif -ifneq (,$(findstring r128,$(DRM_MODULES))) -CONFIG_DRM_R128 := m -endif -ifneq (,$(findstring radeon,$(DRM_MODULES))) -CONFIG_DRM_RADEON := m -endif -ifneq (,$(findstring sis,$(DRM_MODULES))) -CONFIG_DRM_SIS := m -endif -ifneq (,$(findstring via,$(DRM_MODULES))) -CONFIG_DRM_VIA := m -endif -ifneq (,$(findstring mach64,$(DRM_MODULES))) -CONFIG_DRM_MACH64 := m -endif -ifneq (,$(findstring ffb,$(DRM_MODULES))) -CONFIG_DRM_FFB := m -endif -ifneq (,$(findstring savage,$(DRM_MODULES))) -CONFIG_DRM_SAVAGE := m -endif -ifneq (,$(findstring mga,$(DRM_MODULES))) -CONFIG_DRM_MGA := m -endif -ifneq (,$(findstring nv,$(DRM_MODULES))) -CONFIG_DRM_NV := m -endif - -# These require AGP support - -ifdef CONFIG_AGP -ifneq (,$(findstring i810,$(DRM_MODULES))) -CONFIG_DRM_I810 := m -endif -ifneq (,$(findstring i830,$(DRM_MODULES))) -CONFIG_DRM_I830 := m -endif -ifneq (,$(findstring i915,$(DRM_MODULES))) -CONFIG_DRM_I915 := m -endif -endif - -include $(DRMSRCDIR)/Makefile.kernel - -# Depencencies -$(drm-objs): $(DRMHEADERS) $(COREHEADERS) -$(tdfx-objs): $(TDFXHEADERS) -$(r128-objs): $(R128HEADERS) -$(mga-objs): $(MGAHEADERS) -$(i810-objs): $(I810HEADERS) -$(i830-objs): $(I830HEADERS) -$(i915-objs): $(I915HEADERS) -$(radeon-objs): $(RADEONHEADERS) -$(sis-objs): $(SISHEADERS) -$(ffb-objs): $(FFBHEADERS) -$(savage-objs): $(SAVAGEHEADERS) -$(via-objs): $(VIAHEADERS) -$(mach64-objs): $(MACH64HEADERS) -$(nv-objs): $(NVHEADERS) - -endif - diff --git a/nx-X11/extras/drm/linux-core/Makefile.kernel b/nx-X11/extras/drm/linux-core/Makefile.kernel deleted file mode 100644 index d63aabb64..000000000 --- a/nx-X11/extras/drm/linux-core/Makefile.kernel +++ /dev/null @@ -1,51 +0,0 @@ -# -# Makefile for the drm device driver. This driver provides support for the -# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. -# -# Based on David Woodhouse's mtd build. -# -# $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/Makefile.kernel,v 1.18 2003/08/16 17:59:17 dawes Exp $ -# - -drm-objs := drm_auth.o drm_bufs.o drm_context.o drm_dma.o drm_drawable.o \ - drm_drv.o drm_fops.o drm_ioctl.o drm_irq.o \ - drm_lock.o drm_memory.o drm_proc.o drm_stub.o drm_vm.o \ - drm_sysfs.o drm_pci.o drm_agpsupport.o drm_scatter.o \ - drm_memory_debug.o ati_pcigart.o -tdfx-objs := tdfx_drv.o -r128-objs := r128_drv.o r128_cce.o r128_state.o r128_irq.o -mga-objs := mga_drv.o mga_dma.o mga_state.o mga_warp.o mga_irq.o -i810-objs := i810_drv.o i810_dma.o -i830-objs := i830_drv.o i830_dma.o i830_irq.o -i915-objs := i915_drv.o i915_dma.o i915_irq.o i915_mem.o -radeon-objs := radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o radeon_irq.o r300_cmdbuf.o -sis-objs := sis_drv.o sis_ds.o sis_mm.o -ffb-objs := ffb_drv.o ffb_context.o -savage-objs := savage_drv.o savage_bci.o savage_state.o -via-objs := via_irq.o via_drv.o via_ds.o via_map.o via_mm.o via_dma.o via_verifier.o \ - via_video.o via_dmablit.o -mach64-objs := mach64_drv.o mach64_dma.o mach64_irq.o mach64_state.o -nv-objs := nv_drv.o - -ifeq ($(CONFIG_COMPAT),y) -drm-objs += drm_ioc32.o -radeon-objs += radeon_ioc32.o -mga-objs += mga_ioc32.o -r128-objs += r128_ioc32.o -i915-objs += i915_ioc32.o -endif - -obj-m += drm.o -obj-$(CONFIG_DRM_TDFX) += tdfx.o -obj-$(CONFIG_DRM_R128) += r128.o -obj-$(CONFIG_DRM_RADEON)+= radeon.o -obj-$(CONFIG_DRM_MGA) += mga.o -obj-$(CONFIG_DRM_I810) += i810.o -obj-$(CONFIG_DRM_I830) += i830.o -obj-$(CONFIG_DRM_I915) += i915.o -obj-$(CONFIG_DRM_SIS) += sis.o -obj-$(CONFIG_DRM_FFB) += ffb.o -obj-$(CONFIG_DRM_SAVAGE)+= savage.o -obj-$(CONFIG_DRM_VIA) += via.o -obj-$(CONFIG_DRM_MACH64)+= mach64.o -obj-$(CONFIG_DRM_NV) += nv.o diff --git a/nx-X11/extras/drm/linux-core/README.drm b/nx-X11/extras/drm/linux-core/README.drm deleted file mode 100644 index 6441e01e5..000000000 --- a/nx-X11/extras/drm/linux-core/README.drm +++ /dev/null @@ -1,46 +0,0 @@ -************************************************************ -* For the very latest on DRI development, please see: * -* http://dri.sourceforge.net/ * -************************************************************ - -The Direct Rendering Manager (drm) is a device-independent kernel-level -device driver that provides support for the XFree86 Direct Rendering -Infrastructure (DRI). - -The DRM supports the Direct Rendering Infrastructure (DRI) in four major -ways: - - 1. The DRM provides synchronized access to the graphics hardware via - the use of an optimized two-tiered lock. - - 2. The DRM enforces the DRI security policy for access to the graphics - hardware by only allowing authenticated X11 clients access to - restricted regions of memory. - - 3. The DRM provides a generic DMA engine, complete with multiple - queues and the ability to detect the need for an OpenGL context - switch. - - 4. The DRM is extensible via the use of small device-specific modules - that rely extensively on the API exported by the DRM module. - - -Documentation on the DRI is available from: - http://precisioninsight.com/piinsights.html - -For specific information about kernel-level support, see: - - The Direct Rendering Manager, Kernel Support for the Direct Rendering - Infrastructure - http://precisioninsight.com/dr/drm.html - - Hardware Locking for the Direct Rendering Infrastructure - http://precisioninsight.com/dr/locking.html - - A Security Analysis of the Direct Rendering Infrastructure - http://precisioninsight.com/dr/security.html - -************************************************************ -* For the very latest on DRI development, please see: * -* http://dri.sourceforge.net/ * -************************************************************ diff --git a/nx-X11/extras/drm/linux-core/ati_pcigart.c b/nx-X11/extras/drm/linux-core/ati_pcigart.c deleted file mode 100644 index 404c5b73a..000000000 --- a/nx-X11/extras/drm/linux-core/ati_pcigart.c +++ /dev/null @@ -1,228 +0,0 @@ -/** - * \file ati_pcigart.c - * ATI PCI GART support - * - * \author Gareth Hughes <gareth@valinux.com> - */ - -/* - * Created: Wed Dec 13 21:52:19 2000 by gareth@valinux.com - * - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - */ - -#include "drmP.h" - -#if PAGE_SIZE == 65536 -# define ATI_PCIGART_TABLE_ORDER 0 -# define ATI_PCIGART_TABLE_PAGES (1 << 0) -#elif PAGE_SIZE == 16384 -# define ATI_PCIGART_TABLE_ORDER 1 -# define ATI_PCIGART_TABLE_PAGES (1 << 1) -#elif PAGE_SIZE == 8192 -# define ATI_PCIGART_TABLE_ORDER 2 -# define ATI_PCIGART_TABLE_PAGES (1 << 2) -#elif PAGE_SIZE == 4096 -# define ATI_PCIGART_TABLE_ORDER 3 -# define ATI_PCIGART_TABLE_PAGES (1 << 3) -#else -# error - PAGE_SIZE not 64K, 16K, 8K or 4K -#endif - -# define ATI_MAX_PCIGART_PAGES 8192 /**< 32 MB aperture, 4K pages */ -# define ATI_PCIGART_PAGE_SIZE 4096 /**< PCI GART page size */ - -static void *drm_ati_alloc_pcigart_table(void) -{ - unsigned long address; - struct page *page; - int i; - DRM_DEBUG("%s\n", __FUNCTION__); - - address = __get_free_pages(GFP_KERNEL, ATI_PCIGART_TABLE_ORDER); - if (address == 0UL) { - return 0; - } - - page = virt_to_page(address); - - for (i = 0; i < ATI_PCIGART_TABLE_PAGES; i++, page++) { - get_page(page); - SetPageReserved(page); - } - - DRM_DEBUG("%s: returning 0x%08lx\n", __FUNCTION__, address); - return (void *)address; -} - -static void drm_ati_free_pcigart_table(void *address) -{ - struct page *page; - int i; - DRM_DEBUG("%s\n", __FUNCTION__); - - page = virt_to_page((unsigned long)address); - - for (i = 0; i < ATI_PCIGART_TABLE_PAGES; i++, page++) { - __put_page(page); - ClearPageReserved(page); - } - - free_pages((unsigned long)address, ATI_PCIGART_TABLE_ORDER); -} - -int drm_ati_pcigart_init(drm_device_t * dev, drm_ati_pcigart_info *gart_info) -{ - drm_sg_mem_t *entry = dev->sg; - void *address = NULL; - unsigned long pages; - u32 *pci_gart, page_base, bus_address = 0; - int i, j, ret = 0; - - if (!entry) { - DRM_ERROR("no scatter/gather memory!\n"); - goto done; - } - - if (gart_info->gart_table_location==DRM_ATI_GART_MAIN) - { - DRM_DEBUG("PCI: no table in VRAM: using normal RAM\n"); - - address = drm_ati_alloc_pcigart_table(); - if (!address) { - DRM_ERROR("cannot allocate PCI GART page!\n"); - goto done; - } - - if (!dev->pdev) { - DRM_ERROR("PCI device unknown!\n"); - goto done; - } - - bus_address = pci_map_single(dev->pdev, address, - ATI_PCIGART_TABLE_PAGES * PAGE_SIZE, - PCI_DMA_TODEVICE); - if (bus_address == 0) { - DRM_ERROR("unable to map PCIGART pages!\n"); - drm_ati_free_pcigart_table(address); - address = 0; - goto done; - } - } - else - { - address = gart_info->addr; - bus_address = gart_info->bus_addr; - DRM_DEBUG("PCI: Gart Table: VRAM %08X mapped at %08lX\n", bus_address, (unsigned long)address); - } - - pci_gart = (u32 *) address; - - pages = (entry->pages <= ATI_MAX_PCIGART_PAGES) - ? entry->pages : ATI_MAX_PCIGART_PAGES; - - memset(pci_gart, 0, ATI_MAX_PCIGART_PAGES * sizeof(u32)); - - for (i = 0; i < pages; i++) { - /* we need to support large memory configurations */ - entry->busaddr[i] = pci_map_single(dev->pdev, - page_address(entry-> - pagelist[i]), - PAGE_SIZE, PCI_DMA_TODEVICE); - if (entry->busaddr[i] == 0) { - DRM_ERROR("unable to map PCIGART pages!\n"); - drm_ati_pcigart_cleanup(dev, gart_info); - address = NULL; - bus_address = 0; - goto done; - } - page_base = (u32) entry->busaddr[i]; - - for (j = 0; j < (PAGE_SIZE / ATI_PCIGART_PAGE_SIZE); j++) { - if (gart_info->is_pcie) - *pci_gart = (cpu_to_le32(page_base)>>8) | 0xc; - else - *pci_gart = cpu_to_le32(page_base); - pci_gart++; - page_base += ATI_PCIGART_PAGE_SIZE; - } - } - - ret = 1; - -#if defined(__i386__) || defined(__x86_64__) - wbinvd(); -#else - mb(); -#endif - - done: - gart_info->addr = address; - gart_info->bus_addr = bus_address; - return ret; -} -EXPORT_SYMBOL(drm_ati_pcigart_init); - -int drm_ati_pcigart_cleanup(drm_device_t * dev, drm_ati_pcigart_info *gart_info) -{ - drm_sg_mem_t *entry = dev->sg; - unsigned long pages; - int i; - - /* we need to support large memory configurations */ - if (!entry) { - DRM_ERROR("no scatter/gather memory!\n"); - return 0; - } - - if (gart_info->bus_addr) { - if (gart_info->gart_table_location==DRM_ATI_GART_MAIN) { - pci_unmap_single(dev->pdev, gart_info->bus_addr, - ATI_PCIGART_TABLE_PAGES * PAGE_SIZE, - PCI_DMA_TODEVICE); - } - - pages = (entry->pages <= ATI_MAX_PCIGART_PAGES) - ? entry->pages : ATI_MAX_PCIGART_PAGES; - - for (i = 0; i < pages; i++) { - if (!entry->busaddr[i]) - break; - pci_unmap_single(dev->pdev, entry->busaddr[i], - PAGE_SIZE, PCI_DMA_TODEVICE); - } - - if (gart_info->gart_table_location==DRM_ATI_GART_MAIN) - gart_info->bus_addr=0; - } - - - if (gart_info->gart_table_location==DRM_ATI_GART_MAIN && gart_info->addr) { - drm_ati_free_pcigart_table(gart_info->addr); - gart_info->addr=0; - } - - return 1; -} -EXPORT_SYMBOL(drm_ati_pcigart_cleanup); - diff --git a/nx-X11/extras/drm/linux-core/drmP.h b/nx-X11/extras/drm/linux-core/drmP.h deleted file mode 100644 index 7b344c7ab..000000000 --- a/nx-X11/extras/drm/linux-core/drmP.h +++ /dev/null @@ -1,1080 +0,0 @@ -/** - * \file drmP.h - * Private header for Direct Rendering Manager - * - * \author Rickard E. (Rik) Faith <faith@valinux.com> - * \author Gareth Hughes <gareth@valinux.com> - */ - -/* - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All rights reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ - -#ifndef _DRM_P_H_ -#define _DRM_P_H_ - -#ifdef __KERNEL__ -#ifdef __alpha__ -/* add include of current.h so that "current" is defined - * before static inline funcs in wait.h. Doing this so we - * can build the DRM (part of PI DRI). 4/21/2000 S + B */ -#include <asm/current.h> -#endif /* __alpha__ */ -#include <linux/config.h> -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/miscdevice.h> -#include <linux/fs.h> -#include <linux/proc_fs.h> -#include <linux/init.h> -#include <linux/file.h> -#include <linux/pci.h> -#include <linux/version.h> -#include <linux/sched.h> -#include <linux/smp_lock.h> /* For (un)lock_kernel */ -#include <linux/mm.h> -#include <linux/pagemap.h> -#if defined(__alpha__) || defined(__powerpc__) -#include <asm/pgtable.h> /* For pte_wrprotect */ -#endif -#include <asm/io.h> -#include <asm/mman.h> -#include <asm/uaccess.h> -#ifdef CONFIG_MTRR -#include <asm/mtrr.h> -#endif -#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE) -#include <linux/types.h> -#include <linux/agp_backend.h> -#endif -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,41) -#define HAS_WORKQUEUE 0 -#else -#define HAS_WORKQUEUE 1 -#endif -#if !HAS_WORKQUEUE -#include <linux/tqueue.h> -#else -#include <linux/workqueue.h> -#endif -#include <linux/poll.h> -#include <asm/pgalloc.h> -#include "drm.h" - -#define __OS_HAS_AGP (defined(CONFIG_AGP) || (defined(CONFIG_AGP_MODULE) && defined(MODULE))) -#define __OS_HAS_MTRR (defined(CONFIG_MTRR)) - -#include "drm_os_linux.h" - -/* If you want the memory alloc debug functionality, change define below */ -/* #define DEBUG_MEMORY */ - -/***********************************************************************/ -/** \name DRM template customization defaults */ -/*@{*/ - -/* driver capabilities and requirements mask */ -#define DRIVER_USE_AGP 0x1 -#define DRIVER_REQUIRE_AGP 0x2 -#define DRIVER_USE_MTRR 0x4 -#define DRIVER_PCI_DMA 0x8 -#define DRIVER_SG 0x10 -#define DRIVER_HAVE_DMA 0x20 -#define DRIVER_HAVE_IRQ 0x40 -#define DRIVER_IRQ_SHARED 0x80 -#define DRIVER_IRQ_VBL 0x100 -#define DRIVER_DMA_QUEUE 0x200 -#define DRIVER_FB_DMA 0x400 - - -/*@}*/ - -/***********************************************************************/ -/** \name Begin the DRM... */ -/*@{*/ - -#define DRM_DEBUG_CODE 2 /**< Include debugging code if > 1, then - also include looping detection. */ - -#define DRM_HASH_SIZE 16 /**< Size of key hash table. Must be power of 2. */ -#define DRM_KERNEL_CONTEXT 0 /**< Change drm_resctx if changed */ -#define DRM_RESERVED_CONTEXTS 1 /**< Change drm_resctx if changed */ -#define DRM_LOOPING_LIMIT 5000000 -#define DRM_TIME_SLICE (HZ/20) /**< Time slice for GLXContexts */ -#define DRM_LOCK_SLICE 1 /**< Time slice for lock, in jiffies */ - -#define DRM_FLAG_DEBUG 0x01 - -#define DRM_MEM_DMA 0 -#define DRM_MEM_SAREA 1 -#define DRM_MEM_DRIVER 2 -#define DRM_MEM_MAGIC 3 -#define DRM_MEM_IOCTLS 4 -#define DRM_MEM_MAPS 5 -#define DRM_MEM_VMAS 6 -#define DRM_MEM_BUFS 7 -#define DRM_MEM_SEGS 8 -#define DRM_MEM_PAGES 9 -#define DRM_MEM_FILES 10 -#define DRM_MEM_QUEUES 11 -#define DRM_MEM_CMDS 12 -#define DRM_MEM_MAPPINGS 13 -#define DRM_MEM_BUFLISTS 14 -#define DRM_MEM_AGPLISTS 15 -#define DRM_MEM_TOTALAGP 16 -#define DRM_MEM_BOUNDAGP 17 -#define DRM_MEM_CTXBITMAP 18 -#define DRM_MEM_STUB 19 -#define DRM_MEM_SGLISTS 20 -#define DRM_MEM_CTXLIST 21 - -#define DRM_MAX_CTXBITMAP (PAGE_SIZE * 8) - -/*@}*/ - -#include "drm_compat.h" - -/***********************************************************************/ -/** \name Macros to make printk easier */ -/*@{*/ - -/** - * Error output. - * - * \param fmt printf() like format string. - * \param arg arguments - */ -#define DRM_ERROR(fmt, arg...) \ - printk(KERN_ERR "[" DRM_NAME ":%s] *ERROR* " fmt , __FUNCTION__ , ##arg) - -/** - * Memory error output. - * - * \param area memory area where the error occurred. - * \param fmt printf() like format string. - * \param arg arguments - */ -#define DRM_MEM_ERROR(area, fmt, arg...) \ - printk(KERN_ERR "[" DRM_NAME ":%s:%s] *ERROR* " fmt , __FUNCTION__, \ - drm_mem_stats[area].name , ##arg) -#define DRM_INFO(fmt, arg...) printk(KERN_INFO "[" DRM_NAME "] " fmt , ##arg) - -/** - * Debug output. - * - * \param fmt printf() like format string. - * \param arg arguments - */ -#if DRM_DEBUG_CODE -#define DRM_DEBUG(fmt, arg...) \ - do { \ - if ( drm_debug ) \ - printk(KERN_DEBUG \ - "[" DRM_NAME ":%s] " fmt , \ - __FUNCTION__ , ##arg); \ - } while (0) -#else -#define DRM_DEBUG(fmt, arg...) do { } while (0) -#endif - -#define DRM_PROC_LIMIT (PAGE_SIZE-80) - -#define DRM_PROC_PRINT(fmt, arg...) \ - len += sprintf(&buf[len], fmt , ##arg); \ - if (len > DRM_PROC_LIMIT) { *eof = 1; return len - offset; } - -#define DRM_PROC_PRINT_RET(ret, fmt, arg...) \ - len += sprintf(&buf[len], fmt , ##arg); \ - if (len > DRM_PROC_LIMIT) { ret; *eof = 1; return len - offset; } - -/*@}*/ - -/***********************************************************************/ -/** \name Internal types and structures */ -/*@{*/ - -#define DRM_ARRAY_SIZE(x) ARRAY_SIZE(x) -#define DRM_MIN(a,b) min(a,b) -#define DRM_MAX(a,b) max(a,b) - -#define DRM_LEFTCOUNT(x) (((x)->rp + (x)->count - (x)->wp) % ((x)->count + 1)) -#define DRM_BUFCOUNT(x) ((x)->count - DRM_LEFTCOUNT(x)) -#define DRM_WAITCOUNT(dev,idx) DRM_BUFCOUNT(&dev->queuelist[idx]->waitlist) - -#define DRM_IF_VERSION(maj, min) (maj << 16 | min) -/** - * Get the private SAREA mapping. - * - * \param _dev DRM device. - * \param _ctx context number. - * \param _map output mapping. - */ -#define DRM_GET_PRIV_SAREA(_dev, _ctx, _map) do { \ - (_map) = (_dev)->context_sareas[_ctx]; \ -} while(0) - -/** - * Test that the hardware lock is held by the caller, returning otherwise. - * - * \param dev DRM device. - * \param filp file pointer of the caller. - */ -#define LOCK_TEST_WITH_RETURN( dev, filp ) \ -do { \ - if ( !_DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ) || \ - dev->lock.filp != filp ) { \ - DRM_ERROR( "%s called without lock held, held %d owner %p %p\n",\ - __FUNCTION__, _DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ),\ - dev->lock.filp, filp ); \ - return -EINVAL; \ - } \ -} while (0) - -/** - * Copy and IOCTL return string to user space - */ -#define DRM_COPY( name, value ) \ - len = strlen( value ); \ - if ( len > name##_len ) len = name##_len; \ - name##_len = strlen( value ); \ - if ( len && name ) { \ - if ( copy_to_user( name, value, len ) ) \ - return -EFAULT; \ - } - -/** - * Ioctl function type. - * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg argument. - */ -typedef int drm_ioctl_t(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); - -typedef int drm_ioctl_compat_t(struct file *filp, unsigned int cmd, - unsigned long arg); - -#define DRM_AUTH 0x1 -#define DRM_MASTER 0x2 -#define DRM_ROOT_ONLY 0x4 - -typedef struct drm_ioctl_desc { - drm_ioctl_t *func; - int flags; -} drm_ioctl_desc_t; - -typedef struct drm_devstate { - pid_t owner; /**< X server pid holding x_lock */ -} drm_devstate_t; - -typedef struct drm_magic_entry { - drm_magic_t magic; - struct drm_file *priv; - struct drm_magic_entry *next; -} drm_magic_entry_t; - -typedef struct drm_magic_head { - struct drm_magic_entry *head; - struct drm_magic_entry *tail; -} drm_magic_head_t; - -typedef struct drm_vma_entry { - struct vm_area_struct *vma; - struct drm_vma_entry *next; - pid_t pid; -} drm_vma_entry_t; - -/** - * DMA buffer. - */ -typedef struct drm_buf { - int idx; /**< Index into master buflist */ - int total; /**< Buffer size */ - int order; /**< log-base-2(total) */ - int used; /**< Amount of buffer in use (for DMA) */ - unsigned long offset; /**< Byte offset (used internally) */ - void *address; /**< Address of buffer */ - unsigned long bus_address; /**< Bus address of buffer */ - struct drm_buf *next; /**< Kernel-only: used for free list */ - __volatile__ int waiting; /**< On kernel DMA queue */ - __volatile__ int pending; /**< On hardware DMA queue */ - wait_queue_head_t dma_wait; /**< Processes waiting */ - struct file *filp; /**< Pointer to holding file descr */ - int context; /**< Kernel queue for this buffer */ - int while_locked; /**< Dispatch this buffer while locked */ - enum { - DRM_LIST_NONE = 0, - DRM_LIST_FREE = 1, - DRM_LIST_WAIT = 2, - DRM_LIST_PEND = 3, - DRM_LIST_PRIO = 4, - DRM_LIST_RECLAIM = 5 - } list; /**< Which list we're on */ - - int dev_priv_size; /**< Size of buffer private storage */ - void *dev_private; /**< Per-buffer private storage */ -} drm_buf_t; - -/** bufs is one longer than it has to be */ -typedef struct drm_waitlist { - int count; /**< Number of possible buffers */ - drm_buf_t **bufs; /**< List of pointers to buffers */ - drm_buf_t **rp; /**< Read pointer */ - drm_buf_t **wp; /**< Write pointer */ - drm_buf_t **end; /**< End pointer */ - spinlock_t read_lock; - spinlock_t write_lock; -} drm_waitlist_t; - -typedef struct drm_freelist { - int initialized; /**< Freelist in use */ - atomic_t count; /**< Number of free buffers */ - drm_buf_t *next; /**< End pointer */ - - wait_queue_head_t waiting; /**< Processes waiting on free bufs */ - int low_mark; /**< Low water mark */ - int high_mark; /**< High water mark */ - atomic_t wfh; /**< If waiting for high mark */ - spinlock_t lock; -} drm_freelist_t; - -/** - * Buffer entry. There is one of this for each buffer size order. - */ -typedef struct drm_buf_entry { - int buf_size; /**< size */ - int buf_count; /**< number of buffers */ - drm_buf_t *buflist; /**< buffer list */ - int seg_count; - int page_order; - unsigned long *seglist; - - drm_freelist_t freelist; -} drm_buf_entry_t; - -/** File private data */ -typedef struct drm_file { - int authenticated; - int master; - int minor; - pid_t pid; - uid_t uid; - drm_magic_t magic; - unsigned long ioctl_count; - struct drm_file *next; - struct drm_file *prev; - struct drm_head *head; - int remove_auth_on_close; - unsigned long lock_count; - void *driver_priv; -} drm_file_t; - -/** Wait queue */ -typedef struct drm_queue { - atomic_t use_count; /**< Outstanding uses (+1) */ - atomic_t finalization; /**< Finalization in progress */ - atomic_t block_count; /**< Count of processes waiting */ - atomic_t block_read; /**< Queue blocked for reads */ - wait_queue_head_t read_queue; /**< Processes waiting on block_read */ - atomic_t block_write; /**< Queue blocked for writes */ - wait_queue_head_t write_queue; /**< Processes waiting on block_write */ -#if 1 - atomic_t total_queued; /**< Total queued statistic */ - atomic_t total_flushed; /**< Total flushes statistic */ - atomic_t total_locks; /**< Total locks statistics */ -#endif - drm_ctx_flags_t flags; /**< Context preserving and 2D-only */ - drm_waitlist_t waitlist; /**< Pending buffers */ - wait_queue_head_t flush_queue; /**< Processes waiting until flush */ -} drm_queue_t; - -/** - * Lock data. - */ -typedef struct drm_lock_data { - drm_hw_lock_t *hw_lock; /**< Hardware lock */ - struct file *filp; /**< File descr of lock holder (0=kernel) */ - wait_queue_head_t lock_queue; /**< Queue of blocked processes */ - unsigned long lock_time; /**< Time of last lock in jiffies */ -} drm_lock_data_t; - -/** - * DMA data. - */ -typedef struct drm_device_dma { - - drm_buf_entry_t bufs[DRM_MAX_ORDER + 1]; /**< buffers, grouped by their size order */ - int buf_count; /**< total number of buffers */ - drm_buf_t **buflist; /**< Vector of pointers into drm_device_dma::bufs */ - int seg_count; - int page_count; /**< number of pages */ - unsigned long *pagelist; /**< page list */ - unsigned long byte_count; - enum { - _DRM_DMA_USE_AGP = 0x01, - _DRM_DMA_USE_SG = 0x02, - _DRM_DMA_USE_FB = 0x04 - } flags; - -} drm_device_dma_t; - -/** - * AGP memory entry. Stored as a doubly linked list. - */ -typedef struct drm_agp_mem { - unsigned long handle; /**< handle */ - DRM_AGP_MEM *memory; - unsigned long bound; /**< address */ - int pages; - struct drm_agp_mem *prev; /**< previous entry */ - struct drm_agp_mem *next; /**< next entry */ -} drm_agp_mem_t; - -/** - * AGP data. - * - * \sa drm_agp_init)() and drm_device::agp. - */ -typedef struct drm_agp_head { - DRM_AGP_KERN agp_info; /**< AGP device information */ - drm_agp_mem_t *memory; /**< memory entries */ - unsigned long mode; /**< AGP mode */ -#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,11) - struct agp_bridge_data *bridge; -#endif - int enabled; /**< whether the AGP bus as been enabled */ - int acquired; /**< whether the AGP device has been acquired */ - unsigned long base; - int agp_mtrr; - int cant_use_aperture; - unsigned long page_mask; -} drm_agp_head_t; - -/** - * Scatter-gather memory. - */ -typedef struct drm_sg_mem { - unsigned long handle; - void *virtual; - int pages; - struct page **pagelist; - dma_addr_t *busaddr; -} drm_sg_mem_t; - -typedef struct drm_sigdata { - int context; - drm_hw_lock_t *lock; -} drm_sigdata_t; - -typedef struct drm_dma_handle { - dma_addr_t busaddr; - void *vaddr; - size_t size; -} drm_dma_handle_t; - -/** - * Mappings list - */ -typedef struct drm_map_list { - struct list_head head; /**< list head */ - drm_map_t *map; /**< mapping */ - unsigned int user_token; -} drm_map_list_t; - -typedef drm_map_t drm_local_map_t; - -/** - * Context handle list - */ -typedef struct drm_ctx_list { - struct list_head head; /**< list head */ - drm_context_t handle; /**< context handle */ - drm_file_t *tag; /**< associated fd private data */ -} drm_ctx_list_t; - -typedef struct drm_vbl_sig { - struct list_head head; - unsigned int sequence; - struct siginfo info; - struct task_struct *task; -} drm_vbl_sig_t; - -/* location of GART table */ -#define DRM_ATI_GART_MAIN 1 -#define DRM_ATI_GART_FB 2 - -typedef struct ati_pcigart_info { - int gart_table_location; - int is_pcie; - void *addr; - dma_addr_t bus_addr; - drm_local_map_t mapping; -} drm_ati_pcigart_info; - -/** - * DRM driver structure. This structure represent the common code for - * a family of cards. There will one drm_device for each card present - * in this family - */ -struct drm_device; -struct drm_driver { - int (*load) (struct drm_device *, unsigned long flags); - int (*firstopen) (struct drm_device *); - int (*open) (struct drm_device *, drm_file_t *); - void (*preclose) (struct drm_device *, struct file * filp); - void (*postclose) (struct drm_device *, drm_file_t *); - void (*lastclose) (struct drm_device *); - int (*unload) (struct drm_device *); - int (*dma_ioctl) (DRM_IOCTL_ARGS); - void (*dma_ready) (struct drm_device *); - int (*dma_quiescent) (struct drm_device *); - int (*context_ctor) (struct drm_device * dev, int context); - int (*context_dtor) (struct drm_device * dev, int context); - int (*kernel_context_switch) (struct drm_device * dev, int old, - int new); - int (*kernel_context_switch_unlock) (struct drm_device * dev); - int (*vblank_wait) (struct drm_device * dev, unsigned int *sequence); - int (*dri_library_name) (struct drm_device * dev, char * buf); - - /** - * Called by \c drm_device_is_agp. Typically used to determine if a - * card is really attached to AGP or not. - * - * \param dev DRM device handle - * - * \returns - * One of three values is returned depending on whether or not the - * card is absolutely \b not AGP (return of 0), absolutely \b is AGP - * (return of 1), or may or may not be AGP (return of 2). - */ - int (*device_is_agp) (struct drm_device * dev); - -/* these have to be filled in */ - irqreturn_t(*irq_handler) (DRM_IRQ_ARGS); - void (*irq_preinstall) (struct drm_device * dev); - void (*irq_postinstall) (struct drm_device * dev); - void (*irq_uninstall) (struct drm_device * dev); - void (*reclaim_buffers) (struct drm_device *dev, struct file * filp); - void (*reclaim_buffers_locked) (struct drm_device *dev, - struct file * filp); - unsigned long (*get_map_ofs) (drm_map_t * map); - unsigned long (*get_reg_ofs) (struct drm_device * dev); - void (*set_version) (struct drm_device * dev, drm_set_version_t * sv); - - int major; - int minor; - int patchlevel; - char *name; - char *desc; - char *date; - -/* variables */ - u32 driver_features; - int dev_priv_size; - drm_ioctl_desc_t *ioctls; - int num_ioctls; - struct file_operations fops; - struct pci_driver pci_driver; -}; - -/** - * DRM head structure. This structure represent a video head on a card - * that may contain multiple heads. Embed one per head of these in the - * private drm_device structure. - */ -typedef struct drm_head { - int minor; /**< Minor device number */ - struct drm_device *dev; - struct proc_dir_entry *dev_root; /**< proc directory entry */ - dev_t device; /**< Device number for mknod */ - struct class_device *dev_class; -} drm_head_t; - -/** - * DRM device structure. This structure represent a complete card that - * may contain multiple heads. - */ -typedef struct drm_device { - char *unique; /**< Unique identifier: e.g., busid */ - int unique_len; /**< Length of unique field */ - char *devname; /**< For /proc/interrupts */ - int if_version; /**< Highest interface version set */ - - int blocked; /**< Blocked due to VC switch? */ - - /** \name Locks */ - /*@{ */ - spinlock_t count_lock; /**< For inuse, drm_device::open_count, drm_device::buf_use */ - struct semaphore struct_sem; /**< For others */ - /*@} */ - - /** \name Usage Counters */ - /*@{ */ - int open_count; /**< Outstanding files open */ - atomic_t ioctl_count; /**< Outstanding IOCTLs pending */ - atomic_t vma_count; /**< Outstanding vma areas open */ - int buf_use; /**< Buffers in use -- cannot alloc */ - atomic_t buf_alloc; /**< Buffer allocation in progress */ - /*@} */ - - /** \name Performance counters */ - /*@{ */ - unsigned long counters; - drm_stat_type_t types[15]; - atomic_t counts[15]; - /*@} */ - - /** \name Authentication */ - /*@{ */ - drm_file_t *file_first; /**< file list head */ - drm_file_t *file_last; /**< file list tail */ - drm_magic_head_t magiclist[DRM_HASH_SIZE]; /**< magic hash table */ - /*@} */ - - /** \name Memory management */ - /*@{ */ - drm_map_list_t *maplist; /**< Linked list of regions */ - int map_count; /**< Number of mappable regions */ - - /** \name Context handle management */ - /*@{ */ - drm_ctx_list_t *ctxlist; /**< Linked list of context handles */ - int ctx_count; /**< Number of context handles */ - struct semaphore ctxlist_sem; /**< For ctxlist */ - - drm_map_t **context_sareas; /**< per-context SAREA's */ - int max_context; - - drm_vma_entry_t *vmalist; /**< List of vmas (for debugging) */ - drm_lock_data_t lock; /**< Information on hardware lock */ - /*@} */ - - /** \name DMA queues (contexts) */ - /*@{ */ - int queue_count; /**< Number of active DMA queues */ - int queue_reserved; /**< Number of reserved DMA queues */ - int queue_slots; /**< Actual length of queuelist */ - drm_queue_t **queuelist; /**< Vector of pointers to DMA queues */ - drm_device_dma_t *dma; /**< Optional pointer for DMA support */ - /*@} */ - - /** \name Context support */ - /*@{ */ - int irq; /**< Interrupt used by board */ - int irq_enabled; /**< True if irq handler is enabled */ - __volatile__ long context_flag; /**< Context swapping flag */ - __volatile__ long interrupt_flag; /**< Interruption handler flag */ - __volatile__ long dma_flag; /**< DMA dispatch flag */ - struct timer_list timer; /**< Timer for delaying ctx switch */ - wait_queue_head_t context_wait; /**< Processes waiting on ctx switch */ - int last_checked; /**< Last context checked for DMA */ - int last_context; /**< Last current context */ - unsigned long last_switch; /**< jiffies at last context switch */ - /*@} */ - -#if !HAS_WORKQUEUE - struct tq_struct tq; -#else - struct work_struct work; -#endif - /** \name VBLANK IRQ support */ - /*@{ */ - - wait_queue_head_t vbl_queue; /**< VBLANK wait queue */ - atomic_t vbl_received; - spinlock_t vbl_lock; - drm_vbl_sig_t vbl_sigs; /**< signal list to send on VBLANK */ - unsigned int vbl_pending; - - /*@} */ - cycles_t ctx_start; - cycles_t lck_start; - - struct fasync_struct *buf_async;/**< Processes waiting for SIGIO */ - wait_queue_head_t buf_readers; /**< Processes waiting to read */ - wait_queue_head_t buf_writers; /**< Processes waiting to ctx switch */ - - drm_agp_head_t *agp; /**< AGP data */ - - struct pci_dev *pdev; /**< PCI device structure */ - int pci_domain; /**< PCI bus domain number */ - int pci_bus; /**< PCI bus number */ - int pci_slot; /**< PCI slot number */ - int pci_func; /**< PCI function number */ -#ifdef __alpha__ -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,3) - struct pci_controler *hose; -#else - struct pci_controller *hose; -#endif -#endif - drm_sg_mem_t *sg; /**< Scatter gather memory */ - unsigned long *ctx_bitmap; /**< context bitmap */ - void *dev_private; /**< device private data */ - drm_sigdata_t sigdata; /**< For block_all_signals */ - sigset_t sigmask; - - struct drm_driver *driver; - drm_local_map_t *agp_buffer_map; - unsigned int agp_buffer_token; - drm_head_t primary; /**< primary screen head */ -} drm_device_t; - -static __inline__ int drm_core_check_feature(struct drm_device *dev, - int feature) -{ - return ((dev->driver->driver_features & feature) ? 1 : 0); -} - -#if __OS_HAS_AGP -static inline int drm_core_has_AGP(struct drm_device *dev) -{ - return drm_core_check_feature(dev, DRIVER_USE_AGP); -} -#else -#define drm_core_has_AGP(dev) (0) -#endif - -#if __OS_HAS_MTRR -static inline int drm_core_has_MTRR(struct drm_device *dev) -{ - return drm_core_check_feature(dev, DRIVER_USE_MTRR); -} -#else -#define drm_core_has_MTRR(dev) (0) -#endif - -/******************************************************************/ -/** \name Internal function definitions */ -/*@{*/ - - /* Driver support (drm_drv.h) */ -extern int drm_fb_loaded; -extern int __devinit drm_init(struct drm_driver *driver, - struct pci_device_id *pciidlist); -extern void __exit drm_exit(struct drm_driver *driver); -extern void __exit drm_cleanup_pci(struct pci_dev *pdev); -extern int drm_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern long drm_compat_ioctl(struct file *filp, - unsigned int cmd, unsigned long arg); - -extern int drm_lastclose(drm_device_t * dev); - - /* Device support (drm_fops.h) */ -extern int drm_open(struct inode *inode, struct file *filp); -extern int drm_stub_open(struct inode *inode, struct file *filp); -extern int drm_fasync(int fd, struct file *filp, int on); -extern int drm_release(struct inode *inode, struct file *filp); -unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait); - - /* Mapping support (drm_vm.h) */ -extern int drm_mmap(struct file *filp, struct vm_area_struct *vma); -extern unsigned long drm_core_get_map_ofs(drm_map_t * map); -extern unsigned long drm_core_get_reg_ofs(struct drm_device *dev); - - /* Memory management support (drm_memory.h) */ -#include "drm_memory.h" -extern void drm_mem_init(void); -extern int drm_mem_info(char *buf, char **start, off_t offset, - int request, int *eof, void *data); -extern void *drm_calloc(size_t nmemb, size_t size, int area); -extern void *drm_realloc(void *oldpt, size_t oldsize, size_t size, int area); -extern unsigned long drm_alloc_pages(int order, int area); -extern void drm_free_pages(unsigned long address, int order, int area); -extern DRM_AGP_MEM *drm_alloc_agp(drm_device_t *dev, int pages, u32 type); -extern int drm_free_agp(DRM_AGP_MEM * handle, int pages); -extern int drm_bind_agp(DRM_AGP_MEM * handle, unsigned int start); -extern int drm_unbind_agp(DRM_AGP_MEM * handle); - - /* Misc. IOCTL support (drm_ioctl.h) */ -extern int drm_irq_by_busid(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_getunique(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_setunique(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_getmap(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_getclient(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_getstats(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_setversion(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_noop(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); - - /* Context IOCTL support (drm_context.h) */ -extern int drm_resctx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_addctx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_modctx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_getctx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_switchctx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_newctx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_rmctx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); - -extern int drm_context_switch_complete(drm_device_t * dev, int new); - -extern int drm_ctxbitmap_init(drm_device_t * dev); -extern void drm_ctxbitmap_cleanup(drm_device_t * dev); -extern void drm_ctxbitmap_free(drm_device_t * dev, int ctx_handle); - -extern int drm_setsareactx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_getsareactx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); - - /* Drawable IOCTL support (drm_drawable.h) */ -extern int drm_adddraw(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_rmdraw(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); - - /* Authentication IOCTL support (drm_auth.h) */ -extern int drm_getmagic(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_authmagic(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); - - /* Locking IOCTL support (drm_lock.h) */ -extern int drm_lock(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_unlock(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_lock_take(__volatile__ unsigned int *lock, unsigned int context); -extern int drm_lock_free(drm_device_t * dev, - __volatile__ unsigned int *lock, unsigned int context); - - /* Buffer management support (drm_bufs.h) */ -extern int drm_addbufs_agp(drm_device_t * dev, drm_buf_desc_t * request); -extern int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request); -extern int drm_addbufs_fb (drm_device_t * dev, drm_buf_desc_t * request); -extern int drm_addmap(drm_device_t * dev, unsigned int offset, - unsigned int size, drm_map_type_t type, - drm_map_flags_t flags, drm_local_map_t ** map_ptr); -extern int drm_addmap_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_rmmap(drm_device_t *dev, drm_local_map_t *map); -extern int drm_rmmap_locked(drm_device_t *dev, drm_local_map_t *map); -extern int drm_rmmap_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_addbufs(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_infobufs(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_markbufs(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_freebufs(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_mapbufs(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_order(unsigned long size); -extern unsigned long drm_get_resource_start(drm_device_t *dev, - unsigned int resource); -extern unsigned long drm_get_resource_len(drm_device_t *dev, - unsigned int resource); - - /* DMA support (drm_dma.h) */ -extern int drm_dma_setup(drm_device_t * dev); -extern void drm_dma_takedown(drm_device_t * dev); -extern void drm_free_buffer(drm_device_t * dev, drm_buf_t * buf); -extern void drm_core_reclaim_buffers(drm_device_t *dev, struct file *filp); - - /* IRQ support (drm_irq.h) */ -extern int drm_control(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern irqreturn_t drm_irq_handler(DRM_IRQ_ARGS); -extern int drm_irq_uninstall(drm_device_t *dev); -extern void drm_driver_irq_preinstall(drm_device_t * dev); -extern void drm_driver_irq_postinstall(drm_device_t * dev); -extern void drm_driver_irq_uninstall(drm_device_t * dev); - -extern int drm_wait_vblank(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_vblank_wait(drm_device_t * dev, unsigned int *vbl_seq); -extern void drm_vbl_send_signals(drm_device_t * dev); - - /* AGP/GART support (drm_agpsupport.h) */ -extern drm_agp_head_t *drm_agp_init(drm_device_t *dev); -extern int drm_agp_acquire(drm_device_t * dev); -extern int drm_agp_acquire_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_agp_release(drm_device_t *dev); -extern int drm_agp_release_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_agp_enable(drm_device_t *dev, drm_agp_mode_t mode); -extern int drm_agp_enable_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_agp_info(drm_device_t * dev, drm_agp_info_t *info); -extern int drm_agp_info_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_agp_alloc(drm_device_t *dev, drm_agp_buffer_t *request); -extern int drm_agp_alloc_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_agp_free(drm_device_t *dev, drm_agp_buffer_t *request); -extern int drm_agp_free_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_agp_unbind(drm_device_t *dev, drm_agp_binding_t *request); -extern int drm_agp_unbind_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_agp_bind(drm_device_t *dev, drm_agp_binding_t *request); -extern int drm_agp_bind_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,11) -extern DRM_AGP_MEM *drm_agp_allocate_memory(size_t pages, u32 type); -#else -extern DRM_AGP_MEM *drm_agp_allocate_memory(struct agp_bridge_data *bridge, size_t pages, u32 type); -#endif -extern int drm_agp_free_memory(DRM_AGP_MEM * handle); -extern int drm_agp_bind_memory(DRM_AGP_MEM * handle, off_t start); -extern int drm_agp_unbind_memory(DRM_AGP_MEM * handle); - - /* Stub support (drm_stub.h) */ -extern int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent, - struct drm_driver *driver); -extern int drm_put_dev(drm_device_t * dev); -extern int drm_put_head(drm_head_t * head); -extern unsigned int drm_debug; /* 1 to enable debug output */ -extern unsigned int cards_limit; -extern drm_head_t **drm_heads; -extern struct drm_sysfs_class *drm_class; -extern struct proc_dir_entry *drm_proc_root; - - /* Proc support (drm_proc.h) */ -extern int drm_proc_init(drm_device_t * dev, - int minor, - struct proc_dir_entry *root, - struct proc_dir_entry **dev_root); -extern int drm_proc_cleanup(int minor, - struct proc_dir_entry *root, - struct proc_dir_entry *dev_root); - - /* Scatter Gather Support (drm_scatter.h) */ -extern void drm_sg_cleanup(drm_sg_mem_t * entry); -extern int drm_sg_alloc(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_sg_free(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); - - /* ATI PCIGART support (ati_pcigart.h) */ -extern int drm_ati_pcigart_init(drm_device_t * dev, drm_ati_pcigart_info *gart_info); -extern int drm_ati_pcigart_cleanup(drm_device_t * dev, drm_ati_pcigart_info *gart_info); - -extern drm_dma_handle_t *drm_pci_alloc(drm_device_t * dev, size_t size, - size_t align, dma_addr_t maxaddr); -extern void __drm_pci_free(drm_device_t * dev, drm_dma_handle_t *dmah); -extern void drm_pci_free(drm_device_t * dev, drm_dma_handle_t *dmah); - - /* sysfs support (drm_sysfs.c) */ -struct drm_sysfs_class; -extern struct drm_sysfs_class *drm_sysfs_create(struct module *owner, - char *name); -extern void drm_sysfs_destroy(struct drm_sysfs_class *cs); -extern struct class_device *drm_sysfs_device_add(struct drm_sysfs_class *cs, - drm_head_t * head); -extern void drm_sysfs_device_remove(struct class_device *class_dev); - -/* Inline replacements for DRM_IOREMAP macros */ -static __inline__ void drm_core_ioremap(struct drm_map *map, - struct drm_device *dev) -{ - map->handle = drm_ioremap(map->offset, map->size, dev); -} - -static __inline__ void drm_core_ioremap_nocache(struct drm_map *map, - struct drm_device *dev) -{ - map->handle = drm_ioremap_nocache(map->offset, map->size, dev); -} - -static __inline__ void drm_core_ioremapfree(struct drm_map *map, - struct drm_device *dev) -{ - if (map->handle && map->size) - drm_ioremapfree(map->handle, map->size, dev); -} - -static __inline__ struct drm_map *drm_core_findmap(struct drm_device *dev, - unsigned int token) -{ - drm_map_list_t *_entry; - list_for_each_entry(_entry, &dev->maplist->head, head) - if (_entry->user_token == token) - return _entry->map; - return NULL; -} - -static __inline__ int drm_device_is_agp(drm_device_t *dev) -{ - if ( dev->driver->device_is_agp != NULL ) { - int err = (*dev->driver->device_is_agp)( dev ); - - if (err != 2) { - return err; - } - } - - return pci_find_capability(dev->pdev, PCI_CAP_ID_AGP); -} - -static __inline__ int drm_device_is_pcie(drm_device_t *dev) -{ - return pci_find_capability(dev->pdev, PCI_CAP_ID_EXP); -} - -static __inline__ void drm_core_dropmap(struct drm_map *map) -{ -} - -#ifndef DEBUG_MEMORY -/** Wrapper around kmalloc() */ -static __inline__ void *drm_alloc(size_t size, int area) -{ - return kmalloc(size, GFP_KERNEL); -} - -/** Wrapper around kfree() */ -static __inline__ void drm_free(void *pt, size_t size, int area) -{ - kfree(pt); -} -#else -extern void *drm_alloc(size_t size, int area); -extern void drm_free(void *pt, size_t size, int area); -#endif - -/*@}*/ - -#endif /* __KERNEL__ */ -#endif diff --git a/nx-X11/extras/drm/linux-core/drm_agpsupport.c b/nx-X11/extras/drm/linux-core/drm_agpsupport.c deleted file mode 100644 index 572d7a0d6..000000000 --- a/nx-X11/extras/drm/linux-core/drm_agpsupport.c +++ /dev/null @@ -1,554 +0,0 @@ -/** - * \file drm_agpsupport.c - * DRM support for AGP/GART backend - * - * \author Rickard E. (Rik) Faith <faith@valinux.com> - * \author Gareth Hughes <gareth@valinux.com> - */ - -/* - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ - -#include "drmP.h" -#include <linux/module.h> - -#if __OS_HAS_AGP - -/** - * Get AGP information. - * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg pointer to a (output) drm_agp_info structure. - * \return zero on success or a negative number on failure. - * - * Verifies the AGP device has been initialized and acquired and fills in the - * drm_agp_info structure with the information in drm_agp_head::agp_info. - */ -int drm_agp_info(drm_device_t * dev, drm_agp_info_t *info) -{ - DRM_AGP_KERN *kern; - - if (!dev->agp || !dev->agp->acquired) - return -EINVAL; - - kern = &dev->agp->agp_info; - info->agp_version_major = kern->version.major; - info->agp_version_minor = kern->version.minor; - info->mode = kern->mode; - info->aperture_base = kern->aper_base; - info->aperture_size = kern->aper_size * 1024 * 1024; - info->memory_allowed = kern->max_memory << PAGE_SHIFT; - info->memory_used = kern->current_memory << PAGE_SHIFT; - info->id_vendor = kern->device->vendor; - info->id_device = kern->device->device; - - return 0; -} -EXPORT_SYMBOL(drm_agp_info); - -int drm_agp_info_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_agp_info_t info; - int err; - - err = drm_agp_info(dev, &info); - if (err) - return err; - - if (copy_to_user((drm_agp_info_t __user *) arg, &info, sizeof(info))) - return -EFAULT; - return 0; -} - -/** - * Acquire the AGP device - * - * \param dev DRM device that is to acquire AGP. - * \return zero on success or a negative number on failure. - * - * Verifies the AGP device hasn't been acquired before and calls - * \c agp_backend_acquire. - */ -int drm_agp_acquire(drm_device_t * dev) -{ -#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,11) - int retcode; -#endif - - if (!dev->agp) - return -ENODEV; - if (dev->agp->acquired) - return -EBUSY; -#ifndef VMAP_4_ARGS - if (dev->agp->cant_use_aperture) - return -EINVAL; -#endif -#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,11) - if ((retcode = agp_backend_acquire())) - return retcode; -#else - if (!(dev->agp->bridge = agp_backend_acquire(dev->pdev))) - return -ENODEV; -#endif - - dev->agp->acquired = 1; - return 0; -} -EXPORT_SYMBOL(drm_agp_acquire); - -/** - * Acquire the AGP device (ioctl). - * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg user argument. - * \return zero on success or a negative number on failure. - * - * Verifies the AGP device hasn't been acquired before and calls - * \c agp_backend_acquire. - */ -int drm_agp_acquire_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - - return drm_agp_acquire( (drm_device_t *) priv->head->dev ); -} - -/** - * Release the AGP device - * - * \param dev DRM device that is to release AGP. - * \return zero on success or a negative number on failure. - * - * Verifies the AGP device has been acquired and calls \c agp_backend_release. - */ -int drm_agp_release(drm_device_t *dev) -{ - if (!dev->agp || !dev->agp->acquired) - return -EINVAL; -#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,11) - agp_backend_release(); -#else - agp_backend_release(dev->agp->bridge); -#endif - dev->agp->acquired = 0; - return 0; - -} -EXPORT_SYMBOL(drm_agp_release); - -int drm_agp_release_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - - return drm_agp_release(dev); -} - -/** - * Enable the AGP bus. - * - * \param dev DRM device that has previously acquired AGP. - * \param mode Requested AGP mode. - * \return zero on success or a negative number on failure. - * - * Verifies the AGP device has been acquired but not enabled, and calls - * \c agp_enable. - */ -int drm_agp_enable(drm_device_t *dev, drm_agp_mode_t mode) -{ - if (!dev->agp || !dev->agp->acquired) - return -EINVAL; - - dev->agp->mode = mode.mode; -#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,11) - agp_enable(mode.mode); -#else - agp_enable(dev->agp->bridge, mode.mode); -#endif - dev->agp->base = dev->agp->agp_info.aper_base; - dev->agp->enabled = 1; - return 0; -} -EXPORT_SYMBOL(drm_agp_enable); - -int drm_agp_enable_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_agp_mode_t mode; - - - if (copy_from_user(&mode, (drm_agp_mode_t __user *) arg, sizeof(mode))) - return -EFAULT; - - return drm_agp_enable(dev, mode); -} - -/** - * Allocate AGP memory. - * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg pointer to a drm_agp_buffer structure. - * \return zero on success or a negative number on failure. - * - * Verifies the AGP device is present and has been acquired, allocates the - * memory via alloc_agp() and creates a drm_agp_mem entry for it. - */ -int drm_agp_alloc(drm_device_t *dev, drm_agp_buffer_t *request) -{ - drm_agp_mem_t *entry; - DRM_AGP_MEM *memory; - unsigned long pages; - u32 type; - - if (!dev->agp || !dev->agp->acquired) - return -EINVAL; - if (!(entry = drm_alloc(sizeof(*entry), DRM_MEM_AGPLISTS))) - return -ENOMEM; - - memset(entry, 0, sizeof(*entry)); - - pages = (request->size + PAGE_SIZE - 1) / PAGE_SIZE; - type = (u32) request->type; - if (!(memory = drm_alloc_agp(dev, pages, type))) { - drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS); - return -ENOMEM; - } - - entry->handle = (unsigned long)memory->key + 1; - entry->memory = memory; - entry->bound = 0; - entry->pages = pages; - entry->prev = NULL; - entry->next = dev->agp->memory; - if (dev->agp->memory) - dev->agp->memory->prev = entry; - dev->agp->memory = entry; - - request->handle = entry->handle; - request->physical = memory->physical; - - return 0; -} -EXPORT_SYMBOL(drm_agp_alloc); - - -int drm_agp_alloc_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_agp_buffer_t request; - drm_agp_buffer_t __user *argp = (void __user *)arg; - int err; - - if (copy_from_user(&request, argp, sizeof(request))) - return -EFAULT; - - err = drm_agp_alloc(dev, &request); - if (err) - return err; - - if (copy_to_user(argp, &request, sizeof(request))) { - drm_agp_mem_t *entry = dev->agp->memory; - - dev->agp->memory = entry->next; - dev->agp->memory->prev = NULL; - drm_free_agp(entry->memory, entry->pages); - drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS); - return -EFAULT; - } - - return 0; -} - -/** - * Search for the AGP memory entry associated with a handle. - * - * \param dev DRM device structure. - * \param handle AGP memory handle. - * \return pointer to the drm_agp_mem structure associated with \p handle. - * - * Walks through drm_agp_head::memory until finding a matching handle. - */ -static drm_agp_mem_t *drm_agp_lookup_entry(drm_device_t * dev, - unsigned long handle) -{ - drm_agp_mem_t *entry; - - for (entry = dev->agp->memory; entry; entry = entry->next) { - if (entry->handle == handle) - return entry; - } - return NULL; -} - -/** - * Unbind AGP memory from the GATT (ioctl). - * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg pointer to a drm_agp_binding structure. - * \return zero on success or a negative number on failure. - * - * Verifies the AGP device is present and acquired, looks-up the AGP memory - * entry and passes it to the unbind_agp() function. - */ -int drm_agp_unbind(drm_device_t *dev, drm_agp_binding_t *request) -{ - drm_agp_mem_t *entry; - int ret; - - if (!dev->agp || !dev->agp->acquired) - return -EINVAL; - if (!(entry = drm_agp_lookup_entry(dev, request->handle))) - return -EINVAL; - if (!entry->bound) - return -EINVAL; - ret = drm_unbind_agp(entry->memory); - if (ret == 0) - entry->bound = 0; - return ret; -} -EXPORT_SYMBOL(drm_agp_unbind); - - -int drm_agp_unbind_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_agp_binding_t request; - - if (copy_from_user - (&request, (drm_agp_binding_t __user *) arg, sizeof(request))) - return -EFAULT; - - return drm_agp_unbind(dev, &request); -} - - -/** - * Bind AGP memory into the GATT (ioctl) - * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg pointer to a drm_agp_binding structure. - * \return zero on success or a negative number on failure. - * - * Verifies the AGP device is present and has been acquired and that no memory - * is currently bound into the GATT. Looks-up the AGP memory entry and passes - * it to bind_agp() function. - */ -int drm_agp_bind(drm_device_t *dev, drm_agp_binding_t *request) -{ - drm_agp_mem_t *entry; - int retcode; - int page; - - if (!dev->agp || !dev->agp->acquired) - return -EINVAL; - if (!(entry = drm_agp_lookup_entry(dev, request->handle))) - return -EINVAL; - if (entry->bound) - return -EINVAL; - page = (request->offset + PAGE_SIZE - 1) / PAGE_SIZE; - if ((retcode = drm_bind_agp(entry->memory, page))) - return retcode; - entry->bound = dev->agp->base + (page << PAGE_SHIFT); - DRM_DEBUG("base = 0x%lx entry->bound = 0x%lx\n", - dev->agp->base, entry->bound); - return 0; -} -EXPORT_SYMBOL(drm_agp_bind); - - -int drm_agp_bind_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_agp_binding_t request; - - if (copy_from_user - (&request, (drm_agp_binding_t __user *) arg, sizeof(request))) - return -EFAULT; - - return drm_agp_bind(dev, &request); -} - - -/** - * Free AGP memory (ioctl). - * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg pointer to a drm_agp_buffer structure. - * \return zero on success or a negative number on failure. - * - * Verifies the AGP device is present and has been acquired and looks up the - * AGP memory entry. If the memory it's currently bound, unbind it via - * unbind_agp(). Frees it via free_agp() as well as the entry itself - * and unlinks from the doubly linked list it's inserted in. - */ -int drm_agp_free(drm_device_t *dev, drm_agp_buffer_t *request) -{ - drm_agp_mem_t *entry; - - if (!dev->agp || !dev->agp->acquired) - return -EINVAL; - if (!(entry = drm_agp_lookup_entry(dev, request->handle))) - return -EINVAL; - if (entry->bound) - drm_unbind_agp(entry->memory); - - if (entry->prev) - entry->prev->next = entry->next; - else - dev->agp->memory = entry->next; - - if (entry->next) - entry->next->prev = entry->prev; - - drm_free_agp(entry->memory, entry->pages); - drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS); - return 0; -} -EXPORT_SYMBOL(drm_agp_free); - - - -int drm_agp_free_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_agp_buffer_t request; - - if (copy_from_user - (&request, (drm_agp_buffer_t __user *) arg, sizeof(request))) - return -EFAULT; - - return drm_agp_free(dev, &request); -} - - -/** - * Initialize the AGP resources. - * - * \return pointer to a drm_agp_head structure. - * - * Gets the drm_agp_t structure which is made available by the agpgart module - * via the inter_module_* functions. Creates and initializes a drm_agp_head - * structure. - */ -drm_agp_head_t *drm_agp_init(drm_device_t *dev) -{ - drm_agp_head_t *head = NULL; - - if (!(head = drm_alloc(sizeof(*head), DRM_MEM_AGPLISTS))) - return NULL; - memset((void *)head, 0, sizeof(*head)); - -#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,11) - agp_copy_info(&head->agp_info); -#else - head->bridge = agp_find_bridge(dev->pdev); - if (!head->bridge) { - if (!(head->bridge = agp_backend_acquire(dev->pdev))) { - drm_free(head, sizeof(*head), DRM_MEM_AGPLISTS); - return NULL; - } - agp_copy_info(head->bridge, &head->agp_info); - agp_backend_release(head->bridge); - } else { - agp_copy_info(head->bridge, &head->agp_info); - } -#endif - if (head->agp_info.chipset == NOT_SUPPORTED) { - drm_free(head, sizeof(*head), DRM_MEM_AGPLISTS); - return NULL; - } - head->memory = NULL; - head->cant_use_aperture = head->agp_info.cant_use_aperture; - head->page_mask = head->agp_info.page_mask; - return head; -} - -/** Calls agp_allocate_memory() */ -#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,11) -DRM_AGP_MEM *drm_agp_allocate_memory(size_t pages, u32 type) -{ - return agp_allocate_memory(pages, type); -} -#else -DRM_AGP_MEM *drm_agp_allocate_memory(struct agp_bridge_data *bridge, size_t pages, u32 type) -{ - return agp_allocate_memory(bridge, pages, type); -} -#endif - -/** Calls agp_free_memory() */ -int drm_agp_free_memory(DRM_AGP_MEM * handle) -{ - if (!handle) - return 0; - agp_free_memory(handle); - return 1; -} - -/** Calls agp_bind_memory() */ -int drm_agp_bind_memory(DRM_AGP_MEM * handle, off_t start) -{ - if (!handle) - return -EINVAL; - return agp_bind_memory(handle, start); -} -EXPORT_SYMBOL(drm_agp_bind_memory); - -/** Calls agp_unbind_memory() */ -int drm_agp_unbind_memory(DRM_AGP_MEM * handle) -{ - if (!handle) - return -EINVAL; - return agp_unbind_memory(handle); -} - -#endif /* __OS_HAS_AGP */ diff --git a/nx-X11/extras/drm/linux-core/drm_auth.c b/nx-X11/extras/drm/linux-core/drm_auth.c deleted file mode 100644 index e32930893..000000000 --- a/nx-X11/extras/drm/linux-core/drm_auth.c +++ /dev/null @@ -1,231 +0,0 @@ -/** - * \file drm_auth.c - * IOCTLs for authentication - * - * \author Rickard E. (Rik) Faith <faith@valinux.com> - * \author Gareth Hughes <gareth@valinux.com> - */ - -/* - * Created: Tue Feb 2 08:37:54 1999 by faith@valinux.com - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ - -#include "drmP.h" - -/** - * Generate a hash key from a magic. - * - * \param magic magic. - * \return hash key. - * - * The key is the modulus of the hash table size, #DRM_HASH_SIZE, which must be - * a power of 2. - */ -static int drm_hash_magic(drm_magic_t magic) -{ - return magic & (DRM_HASH_SIZE - 1); -} - -/** - * Find the file with the given magic number. - * - * \param dev DRM device. - * \param magic magic number. - * - * Searches in drm_device::magiclist within all files with the same hash key - * the one with matching magic number, while holding the drm_device::struct_sem - * lock. - */ -static drm_file_t *drm_find_file(drm_device_t * dev, drm_magic_t magic) -{ - drm_file_t *retval = NULL; - drm_magic_entry_t *pt; - int hash = drm_hash_magic(magic); - - down(&dev->struct_sem); - for (pt = dev->magiclist[hash].head; pt; pt = pt->next) { - if (pt->magic == magic) { - retval = pt->priv; - break; - } - } - up(&dev->struct_sem); - return retval; -} - -/** - * Adds a magic number. - * - * \param dev DRM device. - * \param priv file private data. - * \param magic magic number. - * - * Creates a drm_magic_entry structure and appends to the linked list - * associated the magic number hash key in drm_device::magiclist, while holding - * the drm_device::struct_sem lock. - */ -static int drm_add_magic(drm_device_t * dev, drm_file_t * priv, drm_magic_t magic) -{ - int hash; - drm_magic_entry_t *entry; - - DRM_DEBUG("%d\n", magic); - - hash = drm_hash_magic(magic); - entry = drm_alloc(sizeof(*entry), DRM_MEM_MAGIC); - if (!entry) - return -ENOMEM; - memset(entry, 0, sizeof(*entry)); - entry->magic = magic; - entry->priv = priv; - entry->next = NULL; - - down(&dev->struct_sem); - if (dev->magiclist[hash].tail) { - dev->magiclist[hash].tail->next = entry; - dev->magiclist[hash].tail = entry; - } else { - dev->magiclist[hash].head = entry; - dev->magiclist[hash].tail = entry; - } - up(&dev->struct_sem); - - return 0; -} - -/** - * Remove a magic number. - * - * \param dev DRM device. - * \param magic magic number. - * - * Searches and unlinks the entry in drm_device::magiclist with the magic - * number hash key, while holding the drm_device::struct_sem lock. - */ -static int drm_remove_magic(drm_device_t * dev, drm_magic_t magic) -{ - drm_magic_entry_t *prev = NULL; - drm_magic_entry_t *pt; - int hash; - - DRM_DEBUG("%d\n", magic); - hash = drm_hash_magic(magic); - - down(&dev->struct_sem); - for (pt = dev->magiclist[hash].head; pt; prev = pt, pt = pt->next) { - if (pt->magic == magic) { - if (dev->magiclist[hash].head == pt) { - dev->magiclist[hash].head = pt->next; - } - if (dev->magiclist[hash].tail == pt) { - dev->magiclist[hash].tail = prev; - } - if (prev) { - prev->next = pt->next; - } - up(&dev->struct_sem); - return 0; - } - } - up(&dev->struct_sem); - - drm_free(pt, sizeof(*pt), DRM_MEM_MAGIC); - - return -EINVAL; -} - -/** - * Get a unique magic number (ioctl). - * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg pointer to a resulting drm_auth structure. - * \return zero on success, or a negative number on failure. - * - * If there is a magic number in drm_file::magic then use it, otherwise - * searches an unique non-zero magic number and add it associating it with \p - * filp. - */ -int drm_getmagic(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - static drm_magic_t sequence = 0; - static spinlock_t lock = SPIN_LOCK_UNLOCKED; - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_auth_t auth; - - /* Find unique magic */ - if (priv->magic) { - auth.magic = priv->magic; - } else { - do { - spin_lock(&lock); - if (!sequence) - ++sequence; /* reserve 0 */ - auth.magic = sequence++; - spin_unlock(&lock); - } while (drm_find_file(dev, auth.magic)); - priv->magic = auth.magic; - drm_add_magic(dev, priv, auth.magic); - } - - DRM_DEBUG("%u\n", auth.magic); - if (copy_to_user((drm_auth_t __user *) arg, &auth, sizeof(auth))) - return -EFAULT; - return 0; -} - -/** - * Authenticate with a magic. - * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg pointer to a drm_auth structure. - * \return zero if authentication successed, or a negative number otherwise. - * - * Checks if \p filp is associated with the magic number passed in \arg. - */ -int drm_authmagic(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_auth_t auth; - drm_file_t *file; - - if (copy_from_user(&auth, (drm_auth_t __user *) arg, sizeof(auth))) - return -EFAULT; - DRM_DEBUG("%u\n", auth.magic); - if ((file = drm_find_file(dev, auth.magic))) { - file->authenticated = 1; - drm_remove_magic(dev, auth.magic); - return 0; - } - return -EINVAL; -} diff --git a/nx-X11/extras/drm/linux-core/drm_bufs.c b/nx-X11/extras/drm/linux-core/drm_bufs.c deleted file mode 100644 index 5e70e47f2..000000000 --- a/nx-X11/extras/drm/linux-core/drm_bufs.c +++ /dev/null @@ -1,1676 +0,0 @@ -/** - * \file drm_bufs.c - * Generic buffer template - * - * \author Rickard E. (Rik) Faith <faith@valinux.com> - * \author Gareth Hughes <gareth@valinux.com> - */ - -/* - * Created: Thu Nov 23 03:10:50 2000 by gareth@valinux.com - * - * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ - -#include <linux/vmalloc.h> -#include "drmP.h" - -unsigned long drm_get_resource_start(drm_device_t *dev, unsigned int resource) -{ - return pci_resource_start(dev->pdev, resource); -} -EXPORT_SYMBOL(drm_get_resource_start); - -unsigned long drm_get_resource_len(drm_device_t *dev, unsigned int resource) -{ - return pci_resource_len(dev->pdev, resource); -} -EXPORT_SYMBOL(drm_get_resource_len); - -static drm_map_list_t *drm_find_matching_map(drm_device_t *dev, - drm_local_map_t *map) -{ - struct list_head *list; - - list_for_each(list, &dev->maplist->head) { - drm_map_list_t *entry = list_entry(list, drm_map_list_t, head); - if (entry->map && map->type == entry->map->type && - ((entry->map->offset == map->offset) || - (map->type == _DRM_SHM && map->flags==_DRM_CONTAINS_LOCK))) { - return entry; - } - } - - return NULL; -} - - -/* - * Used to allocate 32-bit handles for mappings. - */ -#define START_RANGE 0x10000000 -#define END_RANGE 0x40000000 - -#ifdef _LP64 -static __inline__ unsigned int HandleID(unsigned long lhandle, drm_device_t *dev) -{ - static unsigned int map32_handle = START_RANGE; - unsigned int hash; - - if (lhandle & 0xffffffff00000000) { - hash = map32_handle; - map32_handle += PAGE_SIZE; - if (map32_handle > END_RANGE) - map32_handle = START_RANGE; - } else - hash = lhandle; - - while (1) { - drm_map_list_t *_entry; - list_for_each_entry(_entry, &dev->maplist->head,head) { - if (_entry->user_token == hash) - break; - } - if (&_entry->head == &dev->maplist->head) - return hash; - - hash += PAGE_SIZE; - map32_handle += PAGE_SIZE; - } -} -#else -# define HandleID(x,dev) (unsigned int)(x) -#endif - -/** - * Ioctl to specify a range of memory that is available for mapping by a non-root process. - * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg pointer to a drm_map structure. - * \return zero on success or a negative value on error. - * - * Adjusts the memory offset to its absolute value according to the mapping - * type. Adds the map to the map list drm_device::maplist. Adds MTRR's where - * applicable and if supported by the kernel. - */ -int drm_addmap_core(drm_device_t * dev, unsigned int offset, - unsigned int size, drm_map_type_t type, - drm_map_flags_t flags, drm_map_list_t ** maplist) -{ - drm_map_t *map; - drm_map_list_t *list; - drm_dma_handle_t *dmah; - - map = drm_alloc(sizeof(*map), DRM_MEM_MAPS); - if (!map) - return -ENOMEM; - - map->offset = offset; - map->size = size; - map->flags = flags; - map->type = type; - - /* Only allow shared memory to be removable since we only keep enough - * book keeping information about shared memory to allow for removal - * when processes fork. - */ - if ((map->flags & _DRM_REMOVABLE) && map->type != _DRM_SHM) { - drm_free(map, sizeof(*map), DRM_MEM_MAPS); - return -EINVAL; - } - DRM_DEBUG("offset = 0x%08lx, size = 0x%08lx, type = %d\n", - map->offset, map->size, map->type); - if ((map->offset & (~PAGE_MASK)) || (map->size & (~PAGE_MASK))) { - drm_free(map, sizeof(*map), DRM_MEM_MAPS); - return -EINVAL; - } - map->mtrr = -1; - map->handle = NULL; - - switch (map->type) { - case _DRM_REGISTERS: - case _DRM_FRAME_BUFFER: -#if !defined(__sparc__) && !defined(__alpha__) && !defined(__ia64__) && !defined(__powerpc64__) && !defined(__x86_64__) - if (map->offset + map->size < map->offset || - map->offset < virt_to_phys(high_memory)) { - drm_free(map, sizeof(*map), DRM_MEM_MAPS); - return -EINVAL; - } -#endif -#ifdef __alpha__ - map->offset += dev->hose->mem_space->start; -#endif - /* Some drivers preinitialize some maps, without the X Server - * needing to be aware of it. Therefore, we just return success - * when the server tries to create a duplicate map. - */ - list = drm_find_matching_map(dev, map); - if (list != NULL) { - if (list->map->size != map->size) { - DRM_DEBUG("Matching maps of type %d with " - "mismatched sizes, (%ld vs %ld)\n", - map->type, map->size, - list->map->size); - list->map->size = map->size; - } - - drm_free(map, sizeof(*map), DRM_MEM_MAPS); - *maplist = list; - return 0; - } - - if (drm_core_has_MTRR(dev)) { - if (map->type == _DRM_FRAME_BUFFER || - (map->flags & _DRM_WRITE_COMBINING)) { - map->mtrr = mtrr_add(map->offset, map->size, - MTRR_TYPE_WRCOMB, 1); - } - } - if (map->type == _DRM_REGISTERS) - map->handle = drm_ioremap(map->offset, map->size, dev); - break; - case _DRM_SHM: - list = drm_find_matching_map(dev, map); - if (list != NULL) { - if(list->map->size != map->size) { - DRM_DEBUG("Matching maps of type %d with " - "mismatched sizes, (%ld vs %ld)\n", - map->type, map->size, list->map->size); - list->map->size = map->size; - } - - drm_free(map, sizeof(*map), DRM_MEM_MAPS); - *maplist = list; - return 0; - } - map->handle = vmalloc_32(map->size); - DRM_DEBUG("%lu %d %p\n", - map->size, drm_order(map->size), map->handle); - if (!map->handle) { - drm_free(map, sizeof(*map), DRM_MEM_MAPS); - return -ENOMEM; - } - map->offset = (unsigned long)map->handle; - if (map->flags & _DRM_CONTAINS_LOCK) { - /* Prevent a 2nd X Server from creating a 2nd lock */ - if (dev->lock.hw_lock != NULL) { - vfree(map->handle); - drm_free(map, sizeof(*map), DRM_MEM_MAPS); - return -EBUSY; - } - dev->sigdata.lock = dev->lock.hw_lock = map->handle; /* Pointer to lock */ - } - break; - case _DRM_AGP: { - drm_agp_mem_t *entry; - int valid = 0; - - if (!drm_core_has_AGP(dev)) { - drm_free(map, sizeof(*map), DRM_MEM_MAPS); - return -EINVAL; - } -#ifdef __alpha__ - map->offset += dev->hose->mem_space->start; -#endif - /* Note: dev->agp->base may actually be 0 when the DRM - * is not in control of AGP space. But if user space is - * it should already have added the AGP base itself. - */ - map->offset += dev->agp->base; - map->mtrr = dev->agp->agp_mtrr; /* for getmap */ - - /* This assumes the DRM is in total control of AGP space. - * It's not always the case as AGP can be in the control - * of user space (i.e. i810 driver). So this loop will get - * skipped and we double check that dev->agp->memory is - * actually set as well as being invalid before EPERM'ing - */ - for (entry = dev->agp->memory; entry; entry = entry->next) { - if ((map->offset >= entry->bound) && - (map->offset + map->size <= entry->bound + entry->pages * PAGE_SIZE)) { - valid = 1; - break; - } - } - if (dev->agp->memory && !valid) { - drm_free(map, sizeof(*map), DRM_MEM_MAPS); - return -EPERM; - } - DRM_DEBUG("AGP offset = 0x%08lx, size = 0x%08lx\n", map->offset, map->size); - break; - } - case _DRM_SCATTER_GATHER: - if (!dev->sg) { - drm_free(map, sizeof(*map), DRM_MEM_MAPS); - return -EINVAL; - } - map->offset += (unsigned long)dev->sg->virtual; - break; - case _DRM_CONSISTENT: { - /* dma_addr_t is 64bit on i386 with CONFIG_HIGHMEM64G. - * As we're limiting the address to 2^32-1 (or less), - * casting it down to 32 bits is no problem, but we - * need to point to a 64bit variable first. */ - dmah = drm_pci_alloc(dev, map->size, map->size, 0xffffffffUL); - if (!dmah) { - drm_free(map, sizeof(*map), DRM_MEM_MAPS); - return -ENOMEM; - } - map->handle = dmah->vaddr; - map->offset = (unsigned long)dmah->busaddr; - kfree(dmah); - break; - } - default: - drm_free(map, sizeof(*map), DRM_MEM_MAPS); - return -EINVAL; - } - - list = drm_alloc(sizeof(*list), DRM_MEM_MAPS); - if (!list) { - drm_free(map, sizeof(*map), DRM_MEM_MAPS); - return -EINVAL; - } - memset(list, 0, sizeof(*list)); - list->map = map; - - down(&dev->struct_sem); - list_add(&list->head, &dev->maplist->head); - /* Assign a 32-bit handle */ - /* We do it here so that dev->struct_sem protects the increment */ - list->user_token = HandleID(map->type==_DRM_SHM - ? (unsigned long)map->handle - : map->offset, dev); - up(&dev->struct_sem); - - *maplist = list; - return 0; -} - -int drm_addmap(drm_device_t * dev, unsigned int offset, - unsigned int size, drm_map_type_t type, - drm_map_flags_t flags, drm_local_map_t ** map_ptr) -{ - drm_map_list_t *list; - int rc; - - rc = drm_addmap_core(dev, offset, size, type, flags, &list); - if (!rc) - *map_ptr = list->map; - return rc; -} - -EXPORT_SYMBOL(drm_addmap); - -int drm_addmap_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_map_t map; - drm_map_list_t *maplist; - drm_map_t __user *argp = (void __user *)arg; - int err; - - if (!(filp->f_mode & 3)) - return -EACCES; /* Require read/write */ - - if (copy_from_user(& map, argp, sizeof(map))) { - return -EFAULT; - } - - if (!(capable(CAP_SYS_ADMIN) || map.type == _DRM_AGP)) - return -EPERM; - - err = drm_addmap_core( dev, map.offset, map.size, map.type, map.flags, - &maplist); - - if (err) - return err; - - if (copy_to_user(argp, maplist->map, sizeof(drm_map_t))) - return -EFAULT; - if (put_user((void *)maplist->user_token, &argp->handle)) - return -EFAULT; - return 0; -} - -/** - * Remove a map private from list and deallocate resources if the mapping - * isn't in use. - * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg pointer to a drm_map_t structure. - * \return zero on success or a negative value on error. - * - * Searches the map on drm_device::maplist, removes it from the list, see if - * its being used, and free any associate resource (such as MTRR's) if it's not - * being on use. - * - * \sa drm_addmap - */ -int drm_rmmap_locked(drm_device_t *dev, drm_local_map_t *map) -{ - struct list_head *list; - drm_map_list_t *r_list = NULL; - drm_dma_handle_t dmah; - - /* Find the list entry for the map and remove it */ - list_for_each(list, &dev->maplist->head) { - r_list = list_entry(list, drm_map_list_t, head); - - if (r_list->map == map) { - list_del(list); - drm_free(list, sizeof(*list), DRM_MEM_MAPS); - break; - } - } - - /* List has wrapped around to the head pointer, or it's empty and we - * didn't find anything. - */ - if (list == (&dev->maplist->head)) { - return -EINVAL; - } - - switch (map->type) { - case _DRM_REGISTERS: - drm_ioremapfree(map->handle, map->size, dev); - /* FALLTHROUGH */ - case _DRM_FRAME_BUFFER: - if (drm_core_has_MTRR(dev) && map->mtrr >= 0) { - int retcode; - retcode = mtrr_del(map->mtrr, map->offset, - map->size); - DRM_DEBUG ("mtrr_del=%d\n", retcode); - } - break; - case _DRM_SHM: - vfree(map->handle); - break; - case _DRM_AGP: - case _DRM_SCATTER_GATHER: - break; - case _DRM_CONSISTENT: - dmah.vaddr = map->handle; - dmah.busaddr = map->offset; - dmah.size = map->size; - __drm_pci_free(dev, &dmah); - break; - } - drm_free(map, sizeof(*map), DRM_MEM_MAPS); - - return 0; -} -EXPORT_SYMBOL(drm_rmmap_locked); - -int drm_rmmap(drm_device_t *dev, drm_local_map_t *map) -{ - int ret; - - down(&dev->struct_sem); - ret = drm_rmmap_locked(dev, map); - up(&dev->struct_sem); - - return ret; -} -EXPORT_SYMBOL(drm_rmmap); - -/* The rmmap ioctl appears to be unnecessary. All mappings are torn down on - * the last close of the device, and this is necessary for cleanup when things - * exit uncleanly. Therefore, having userland manually remove mappings seems - * like a pointless exercise since they're going away anyway. - * - * One use case might be after addmap is allowed for normal users for SHM and - * gets used by drivers that the server doesn't need to care about. This seems - * unlikely. - */ -int drm_rmmap_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_map_t request; - drm_local_map_t *map = NULL; - struct list_head *list; - int ret; - - if (copy_from_user(&request, (drm_map_t __user *) arg, sizeof(request))) { - return -EFAULT; - } - - down(&dev->struct_sem); - list_for_each(list, &dev->maplist->head) { - drm_map_list_t *r_list = list_entry(list, drm_map_list_t, head); - - if (r_list->map && - r_list->user_token == (unsigned long) request.handle && - r_list->map->flags & _DRM_REMOVABLE) { - map = r_list->map; - break; - } - } - - /* List has wrapped around to the head pointer, or its empty we didn't - * find anything. - */ - if (list == (&dev->maplist->head)) { - up(&dev->struct_sem); - return -EINVAL; - } - - if (!map) - return -EINVAL; - - /* Register and framebuffer maps are permanent */ - if ((map->type == _DRM_REGISTERS) || (map->type == _DRM_FRAME_BUFFER)) { - up(&dev->struct_sem); - return 0; - } - - ret = drm_rmmap_locked(dev, map); - - up(&dev->struct_sem); - - return ret; -} - -/** - * Cleanup after an error on one of the addbufs() functions. - * - * \param dev DRM device. - * \param entry buffer entry where the error occurred. - * - * Frees any pages and buffers associated with the given entry. - */ -static void drm_cleanup_buf_error(drm_device_t * dev, drm_buf_entry_t * entry) -{ - int i; - - if (entry->seg_count) { - for (i = 0; i < entry->seg_count; i++) { - if (entry->seglist[i]) { - drm_free_pages(entry->seglist[i], - entry->page_order, DRM_MEM_DMA); - } - } - drm_free(entry->seglist, - entry->seg_count * - sizeof(*entry->seglist), DRM_MEM_SEGS); - - entry->seg_count = 0; - } - - if (entry->buf_count) { - for (i = 0; i < entry->buf_count; i++) { - if (entry->buflist[i].dev_private) { - drm_free(entry->buflist[i].dev_private, - entry->buflist[i].dev_priv_size, - DRM_MEM_BUFS); - } - } - drm_free(entry->buflist, - entry->buf_count * - sizeof(*entry->buflist), DRM_MEM_BUFS); - - entry->buf_count = 0; - } -} - -#if __OS_HAS_AGP -/** - * Add AGP buffers for DMA transfers - * - * \param dev drm_device_t to which the buffers are to be added. - * \param request pointer to a drm_buf_desc_t describing the request. - * \return zero on success or a negative number on failure. - * - * After some sanity checks creates a drm_buf structure for each buffer and - * reallocates the buffer list of the same size order to accommodate the new - * buffers. - */ -int drm_addbufs_agp(drm_device_t * dev, drm_buf_desc_t * request) -{ - drm_device_dma_t *dma = dev->dma; - drm_buf_entry_t *entry; - drm_agp_mem_t *agp_entry; - drm_buf_t *buf; - unsigned long offset; - unsigned long agp_offset; - int count; - int order; - int size; - int alignment; - int page_order; - int total; - int byte_count; - int i, valid; - drm_buf_t **temp_buflist; - - if (!dma) - return -EINVAL; - - count = request->count; - order = drm_order(request->size); - size = 1 << order; - - alignment = (request->flags & _DRM_PAGE_ALIGN) - ? PAGE_ALIGN(size) : size; - page_order = order - PAGE_SHIFT > 0 ? order - PAGE_SHIFT : 0; - total = PAGE_SIZE << page_order; - - byte_count = 0; - agp_offset = dev->agp->base + request->agp_start; - - DRM_DEBUG("count: %d\n", count); - DRM_DEBUG("order: %d\n", order); - DRM_DEBUG("size: %d\n", size); - DRM_DEBUG("agp_offset: %lx\n", agp_offset); - DRM_DEBUG("alignment: %d\n", alignment); - DRM_DEBUG("page_order: %d\n", page_order); - DRM_DEBUG("total: %d\n", total); - - if (order < DRM_MIN_ORDER || order > DRM_MAX_ORDER) - return -EINVAL; - if (dev->queue_count) - return -EBUSY; /* Not while in use */ - - /* Make sure buffers are located in AGP memory that we own */ - valid = 0; - for (agp_entry = dev->agp->memory; agp_entry; agp_entry = agp_entry->next) { - if ((agp_offset >= agp_entry->bound) && - (agp_offset + total * count <= agp_entry->bound + agp_entry->pages * PAGE_SIZE)) { - valid = 1; - break; - } - } - if (dev->agp->memory && !valid) { - DRM_DEBUG("zone invalid\n"); - return -EINVAL; - } - spin_lock(&dev->count_lock); - if (dev->buf_use) { - spin_unlock(&dev->count_lock); - return -EBUSY; - } - atomic_inc(&dev->buf_alloc); - spin_unlock(&dev->count_lock); - - down(&dev->struct_sem); - entry = &dma->bufs[order]; - if (entry->buf_count) { - up(&dev->struct_sem); - atomic_dec(&dev->buf_alloc); - return -ENOMEM; /* May only call once for each order */ - } - - if (count < 0 || count > 4096) { - up(&dev->struct_sem); - atomic_dec(&dev->buf_alloc); - return -EINVAL; - } - - entry->buflist = drm_alloc(count * sizeof(*entry->buflist), - DRM_MEM_BUFS); - if (!entry->buflist) { - up(&dev->struct_sem); - atomic_dec(&dev->buf_alloc); - return -ENOMEM; - } - memset(entry->buflist, 0, count * sizeof(*entry->buflist)); - - entry->buf_size = size; - entry->page_order = page_order; - - offset = 0; - - while (entry->buf_count < count) { - buf = &entry->buflist[entry->buf_count]; - buf->idx = dma->buf_count + entry->buf_count; - buf->total = alignment; - buf->order = order; - buf->used = 0; - - buf->offset = (dma->byte_count + offset); - buf->bus_address = agp_offset + offset; - buf->address = (void *)(agp_offset + offset); - buf->next = NULL; - buf->waiting = 0; - buf->pending = 0; - init_waitqueue_head(&buf->dma_wait); - buf->filp = NULL; - - buf->dev_priv_size = dev->driver->dev_priv_size; - buf->dev_private = drm_alloc(buf->dev_priv_size, DRM_MEM_BUFS); - if (!buf->dev_private) { - /* Set count correctly so we free the proper amount. */ - entry->buf_count = count; - drm_cleanup_buf_error(dev, entry); - up(&dev->struct_sem); - atomic_dec(&dev->buf_alloc); - return -ENOMEM; - } - memset(buf->dev_private, 0, buf->dev_priv_size); - - DRM_DEBUG("buffer %d @ %p\n", entry->buf_count, buf->address); - - offset += alignment; - entry->buf_count++; - byte_count += PAGE_SIZE << page_order; - } - - DRM_DEBUG("byte_count: %d\n", byte_count); - - temp_buflist = drm_realloc(dma->buflist, - dma->buf_count * sizeof(*dma->buflist), - (dma->buf_count + entry->buf_count) - * sizeof(*dma->buflist), DRM_MEM_BUFS); - if (!temp_buflist) { - /* Free the entry because it isn't valid */ - drm_cleanup_buf_error(dev, entry); - up(&dev->struct_sem); - atomic_dec(&dev->buf_alloc); - return -ENOMEM; - } - dma->buflist = temp_buflist; - - for (i = 0; i < entry->buf_count; i++) { - dma->buflist[i + dma->buf_count] = &entry->buflist[i]; - } - - dma->buf_count += entry->buf_count; - dma->seg_count += entry->seg_count; - dma->page_count += byte_count >> PAGE_SHIFT; - dma->byte_count += byte_count; - - DRM_DEBUG("dma->buf_count : %d\n", dma->buf_count); - DRM_DEBUG("entry->buf_count : %d\n", entry->buf_count); - - up(&dev->struct_sem); - - request->count = entry->buf_count; - request->size = size; - - dma->flags = _DRM_DMA_USE_AGP; - - atomic_dec(&dev->buf_alloc); - return 0; -} -EXPORT_SYMBOL(drm_addbufs_agp); -#endif /* __OS_HAS_AGP */ - -int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request) -{ - drm_device_dma_t *dma = dev->dma; - int count; - int order; - int size; - int total; - int page_order; - drm_buf_entry_t *entry; - unsigned long page; - drm_buf_t *buf; - int alignment; - unsigned long offset; - int i; - int byte_count; - int page_count; - unsigned long *temp_pagelist; - drm_buf_t **temp_buflist; - - if (!drm_core_check_feature(dev, DRIVER_PCI_DMA)) - return -EINVAL; - - if (!dma) - return -EINVAL; - - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; - - count = request->count; - order = drm_order(request->size); - size = 1 << order; - - DRM_DEBUG("count=%d, size=%d (%d), order=%d, queue_count=%d\n", - request->count, request->size, size, order, dev->queue_count); - - if (order < DRM_MIN_ORDER || order > DRM_MAX_ORDER) - return -EINVAL; - if (dev->queue_count) - return -EBUSY; /* Not while in use */ - - alignment = (request->flags & _DRM_PAGE_ALIGN) - ? PAGE_ALIGN(size) : size; - page_order = order - PAGE_SHIFT > 0 ? order - PAGE_SHIFT : 0; - total = PAGE_SIZE << page_order; - - spin_lock(&dev->count_lock); - if (dev->buf_use) { - spin_unlock(&dev->count_lock); - return -EBUSY; - } - atomic_inc(&dev->buf_alloc); - spin_unlock(&dev->count_lock); - - down(&dev->struct_sem); - entry = &dma->bufs[order]; - if (entry->buf_count) { - up(&dev->struct_sem); - atomic_dec(&dev->buf_alloc); - return -ENOMEM; /* May only call once for each order */ - } - - if (count < 0 || count > 4096) { - up(&dev->struct_sem); - atomic_dec(&dev->buf_alloc); - return -EINVAL; - } - - entry->buflist = drm_alloc(count * sizeof(*entry->buflist), - DRM_MEM_BUFS); - if (!entry->buflist) { - up(&dev->struct_sem); - atomic_dec(&dev->buf_alloc); - return -ENOMEM; - } - memset(entry->buflist, 0, count * sizeof(*entry->buflist)); - - entry->seglist = drm_alloc(count * sizeof(*entry->seglist), - DRM_MEM_SEGS); - if (!entry->seglist) { - drm_free(entry->buflist, - count * sizeof(*entry->buflist), DRM_MEM_BUFS); - up(&dev->struct_sem); - atomic_dec(&dev->buf_alloc); - return -ENOMEM; - } - memset(entry->seglist, 0, count * sizeof(*entry->seglist)); - - /* Keep the original pagelist until we know all the allocations - * have succeeded - */ - temp_pagelist = drm_alloc((dma->page_count + (count << page_order)) - * sizeof(*dma->pagelist), DRM_MEM_PAGES); - if (!temp_pagelist) { - drm_free(entry->buflist, - count * sizeof(*entry->buflist), DRM_MEM_BUFS); - drm_free(entry->seglist, - count * sizeof(*entry->seglist), DRM_MEM_SEGS); - up(&dev->struct_sem); - atomic_dec(&dev->buf_alloc); - return -ENOMEM; - } - memcpy(temp_pagelist, - dma->pagelist, dma->page_count * sizeof(*dma->pagelist)); - DRM_DEBUG("pagelist: %d entries\n", - dma->page_count + (count << page_order)); - - entry->buf_size = size; - entry->page_order = page_order; - byte_count = 0; - page_count = 0; - - while (entry->buf_count < count) { - page = drm_alloc_pages(page_order, DRM_MEM_DMA); - if (!page) { - /* Set count correctly so we free the proper amount. */ - entry->buf_count = count; - entry->seg_count = count; - drm_cleanup_buf_error(dev, entry); - drm_free(temp_pagelist, - (dma->page_count + (count << page_order)) - * sizeof(*dma->pagelist), DRM_MEM_PAGES); - up(&dev->struct_sem); - atomic_dec(&dev->buf_alloc); - return -ENOMEM; - } - entry->seglist[entry->seg_count++] = page; - for (i = 0; i < (1 << page_order); i++) { - DRM_DEBUG("page %d @ 0x%08lx\n", - dma->page_count + page_count, - page + PAGE_SIZE * i); - temp_pagelist[dma->page_count + page_count++] - = page + PAGE_SIZE * i; - } - for (offset = 0; - offset + size <= total && entry->buf_count < count; - offset += alignment, ++entry->buf_count) { - buf = &entry->buflist[entry->buf_count]; - buf->idx = dma->buf_count + entry->buf_count; - buf->total = alignment; - buf->order = order; - buf->used = 0; - buf->offset = (dma->byte_count + byte_count + offset); - buf->address = (void *)(page + offset); - buf->next = NULL; - buf->waiting = 0; - buf->pending = 0; - init_waitqueue_head(&buf->dma_wait); - buf->filp = NULL; - - buf->dev_priv_size = dev->driver->dev_priv_size; - buf->dev_private = drm_alloc(dev->driver->dev_priv_size, - DRM_MEM_BUFS); - if (!buf->dev_private) { - /* Set count correctly so we free the proper amount. */ - entry->buf_count = count; - entry->seg_count = count; - drm_cleanup_buf_error(dev, entry); - drm_free(temp_pagelist, - (dma->page_count + - (count << page_order)) - * sizeof(*dma->pagelist), - DRM_MEM_PAGES); - up(&dev->struct_sem); - atomic_dec(&dev->buf_alloc); - return -ENOMEM; - } - memset(buf->dev_private, 0, buf->dev_priv_size); - - DRM_DEBUG("buffer %d @ %p\n", - entry->buf_count, buf->address); - } - byte_count += PAGE_SIZE << page_order; - } - - temp_buflist = drm_realloc(dma->buflist, - dma->buf_count * sizeof(*dma->buflist), - (dma->buf_count + entry->buf_count) - * sizeof(*dma->buflist), DRM_MEM_BUFS); - if (!temp_buflist) { - /* Free the entry because it isn't valid */ - drm_cleanup_buf_error(dev, entry); - drm_free(temp_pagelist, - (dma->page_count + (count << page_order)) - * sizeof(*dma->pagelist), DRM_MEM_PAGES); - up(&dev->struct_sem); - atomic_dec(&dev->buf_alloc); - return -ENOMEM; - } - dma->buflist = temp_buflist; - - for (i = 0; i < entry->buf_count; i++) { - dma->buflist[i + dma->buf_count] = &entry->buflist[i]; - } - - /* No allocations failed, so now we can replace the orginal pagelist - * with the new one. - */ - if (dma->page_count) { - drm_free(dma->pagelist, - dma->page_count * sizeof(*dma->pagelist), - DRM_MEM_PAGES); - } - dma->pagelist = temp_pagelist; - - dma->buf_count += entry->buf_count; - dma->seg_count += entry->seg_count; - dma->page_count += entry->seg_count << page_order; - dma->byte_count += PAGE_SIZE * (entry->seg_count << page_order); - - up(&dev->struct_sem); - - request->count = entry->buf_count; - request->size = size; - - atomic_dec(&dev->buf_alloc); - return 0; - -} -EXPORT_SYMBOL(drm_addbufs_pci); - -static int drm_addbufs_sg(drm_device_t * dev, drm_buf_desc_t * request) -{ - drm_device_dma_t *dma = dev->dma; - drm_buf_entry_t *entry; - drm_buf_t *buf; - unsigned long offset; - unsigned long agp_offset; - int count; - int order; - int size; - int alignment; - int page_order; - int total; - int byte_count; - int i; - drm_buf_t **temp_buflist; - - if (!drm_core_check_feature(dev, DRIVER_SG)) - return -EINVAL; - - if (!dma) - return -EINVAL; - - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; - - count = request->count; - order = drm_order(request->size); - size = 1 << order; - - alignment = (request->flags & _DRM_PAGE_ALIGN) - ? PAGE_ALIGN(size) : size; - page_order = order - PAGE_SHIFT > 0 ? order - PAGE_SHIFT : 0; - total = PAGE_SIZE << page_order; - - byte_count = 0; - agp_offset = request->agp_start; - - DRM_DEBUG("count: %d\n", count); - DRM_DEBUG("order: %d\n", order); - DRM_DEBUG("size: %d\n", size); - DRM_DEBUG("agp_offset: %lu\n", agp_offset); - DRM_DEBUG("alignment: %d\n", alignment); - DRM_DEBUG("page_order: %d\n", page_order); - DRM_DEBUG("total: %d\n", total); - - if (order < DRM_MIN_ORDER || order > DRM_MAX_ORDER) - return -EINVAL; - if (dev->queue_count) - return -EBUSY; /* Not while in use */ - - spin_lock(&dev->count_lock); - if (dev->buf_use) { - spin_unlock(&dev->count_lock); - return -EBUSY; - } - atomic_inc(&dev->buf_alloc); - spin_unlock(&dev->count_lock); - - down(&dev->struct_sem); - entry = &dma->bufs[order]; - if (entry->buf_count) { - up(&dev->struct_sem); - atomic_dec(&dev->buf_alloc); - return -ENOMEM; /* May only call once for each order */ - } - - if (count < 0 || count > 4096) { - up(&dev->struct_sem); - atomic_dec(&dev->buf_alloc); - return -EINVAL; - } - - entry->buflist = drm_alloc(count * sizeof(*entry->buflist), - DRM_MEM_BUFS); - if (!entry->buflist) { - up(&dev->struct_sem); - atomic_dec(&dev->buf_alloc); - return -ENOMEM; - } - memset(entry->buflist, 0, count * sizeof(*entry->buflist)); - - entry->buf_size = size; - entry->page_order = page_order; - - offset = 0; - - while (entry->buf_count < count) { - buf = &entry->buflist[entry->buf_count]; - buf->idx = dma->buf_count + entry->buf_count; - buf->total = alignment; - buf->order = order; - buf->used = 0; - - buf->offset = (dma->byte_count + offset); - buf->bus_address = agp_offset + offset; - buf->address = (void *)(agp_offset + offset - + (unsigned long)dev->sg->virtual); - buf->next = NULL; - buf->waiting = 0; - buf->pending = 0; - init_waitqueue_head(&buf->dma_wait); - buf->filp = NULL; - - buf->dev_priv_size = dev->driver->dev_priv_size; - buf->dev_private = drm_alloc(dev->driver->dev_priv_size, - DRM_MEM_BUFS); - if (!buf->dev_private) { - /* Set count correctly so we free the proper amount. */ - entry->buf_count = count; - drm_cleanup_buf_error(dev, entry); - up(&dev->struct_sem); - atomic_dec(&dev->buf_alloc); - return -ENOMEM; - } - - memset(buf->dev_private, 0, buf->dev_priv_size); - - DRM_DEBUG("buffer %d @ %p\n", entry->buf_count, buf->address); - - offset += alignment; - entry->buf_count++; - byte_count += PAGE_SIZE << page_order; - } - - DRM_DEBUG("byte_count: %d\n", byte_count); - - temp_buflist = drm_realloc(dma->buflist, - dma->buf_count * sizeof(*dma->buflist), - (dma->buf_count + entry->buf_count) - * sizeof(*dma->buflist), DRM_MEM_BUFS); - if (!temp_buflist) { - /* Free the entry because it isn't valid */ - drm_cleanup_buf_error(dev, entry); - up(&dev->struct_sem); - atomic_dec(&dev->buf_alloc); - return -ENOMEM; - } - dma->buflist = temp_buflist; - - for (i = 0; i < entry->buf_count; i++) { - dma->buflist[i + dma->buf_count] = &entry->buflist[i]; - } - - dma->buf_count += entry->buf_count; - dma->seg_count += entry->seg_count; - dma->page_count += byte_count >> PAGE_SHIFT; - dma->byte_count += byte_count; - - DRM_DEBUG("dma->buf_count : %d\n", dma->buf_count); - DRM_DEBUG("entry->buf_count : %d\n", entry->buf_count); - - up(&dev->struct_sem); - - request->count = entry->buf_count; - request->size = size; - - dma->flags = _DRM_DMA_USE_SG; - - atomic_dec(&dev->buf_alloc); - return 0; -} - - -int drm_addbufs_fb(drm_device_t * dev, drm_buf_desc_t * request) -{ - drm_device_dma_t *dma = dev->dma; - drm_buf_entry_t *entry; - drm_buf_t *buf; - unsigned long offset; - unsigned long agp_offset; - int count; - int order; - int size; - int alignment; - int page_order; - int total; - int byte_count; - int i; - drm_buf_t **temp_buflist; - - if (!drm_core_check_feature(dev, DRIVER_FB_DMA)) - return -EINVAL; - - if (!dma) - return -EINVAL; - - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; - - count = request->count; - order = drm_order(request->size); - size = 1 << order; - - alignment = (request->flags & _DRM_PAGE_ALIGN) - ? PAGE_ALIGN(size) : size; - page_order = order - PAGE_SHIFT > 0 ? order - PAGE_SHIFT : 0; - total = PAGE_SIZE << page_order; - - byte_count = 0; - agp_offset = request->agp_start; - - DRM_DEBUG("count: %d\n", count); - DRM_DEBUG("order: %d\n", order); - DRM_DEBUG("size: %d\n", size); - DRM_DEBUG("agp_offset: %lu\n", agp_offset); - DRM_DEBUG("alignment: %d\n", alignment); - DRM_DEBUG("page_order: %d\n", page_order); - DRM_DEBUG("total: %d\n", total); - - if (order < DRM_MIN_ORDER || order > DRM_MAX_ORDER) - return -EINVAL; - if (dev->queue_count) - return -EBUSY; /* Not while in use */ - - spin_lock(&dev->count_lock); - if (dev->buf_use) { - spin_unlock(&dev->count_lock); - return -EBUSY; - } - atomic_inc(&dev->buf_alloc); - spin_unlock(&dev->count_lock); - - down(&dev->struct_sem); - entry = &dma->bufs[order]; - if (entry->buf_count) { - up(&dev->struct_sem); - atomic_dec(&dev->buf_alloc); - return -ENOMEM; /* May only call once for each order */ - } - - if (count < 0 || count > 4096) { - up(&dev->struct_sem); - atomic_dec(&dev->buf_alloc); - return -EINVAL; - } - - entry->buflist = drm_alloc(count * sizeof(*entry->buflist), - DRM_MEM_BUFS); - if (!entry->buflist) { - up(&dev->struct_sem); - atomic_dec(&dev->buf_alloc); - return -ENOMEM; - } - memset(entry->buflist, 0, count * sizeof(*entry->buflist)); - - entry->buf_size = size; - entry->page_order = page_order; - - offset = 0; - - while (entry->buf_count < count) { - buf = &entry->buflist[entry->buf_count]; - buf->idx = dma->buf_count + entry->buf_count; - buf->total = alignment; - buf->order = order; - buf->used = 0; - - buf->offset = (dma->byte_count + offset); - buf->bus_address = agp_offset + offset; - buf->address = (void *)(agp_offset + offset); - buf->next = NULL; - buf->waiting = 0; - buf->pending = 0; - init_waitqueue_head(&buf->dma_wait); - buf->filp = NULL; - - buf->dev_priv_size = dev->driver->dev_priv_size; - buf->dev_private = drm_alloc(buf->dev_priv_size, DRM_MEM_BUFS); - if (!buf->dev_private) { - /* Set count correctly so we free the proper amount. */ - entry->buf_count = count; - drm_cleanup_buf_error(dev, entry); - up(&dev->struct_sem); - atomic_dec(&dev->buf_alloc); - return -ENOMEM; - } - memset(buf->dev_private, 0, buf->dev_priv_size); - - DRM_DEBUG("buffer %d @ %p\n", entry->buf_count, buf->address); - - offset += alignment; - entry->buf_count++; - byte_count += PAGE_SIZE << page_order; - } - - DRM_DEBUG("byte_count: %d\n", byte_count); - - temp_buflist = drm_realloc(dma->buflist, - dma->buf_count * sizeof(*dma->buflist), - (dma->buf_count + entry->buf_count) - * sizeof(*dma->buflist), DRM_MEM_BUFS); - if (!temp_buflist) { - /* Free the entry because it isn't valid */ - drm_cleanup_buf_error(dev, entry); - up(&dev->struct_sem); - atomic_dec(&dev->buf_alloc); - return -ENOMEM; - } - dma->buflist = temp_buflist; - - for (i = 0; i < entry->buf_count; i++) { - dma->buflist[i + dma->buf_count] = &entry->buflist[i]; - } - - dma->buf_count += entry->buf_count; - dma->seg_count += entry->seg_count; - dma->page_count += byte_count >> PAGE_SHIFT; - dma->byte_count += byte_count; - - DRM_DEBUG("dma->buf_count : %d\n", dma->buf_count); - DRM_DEBUG("entry->buf_count : %d\n", entry->buf_count); - - up(&dev->struct_sem); - - request->count = entry->buf_count; - request->size = size; - - dma->flags = _DRM_DMA_USE_FB; - - atomic_dec(&dev->buf_alloc); - return 0; -} -EXPORT_SYMBOL(drm_addbufs_fb); - - -/** - * Add buffers for DMA transfers (ioctl). - * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg pointer to a drm_buf_desc_t request. - * \return zero on success or a negative number on failure. - * - * According with the memory type specified in drm_buf_desc::flags and the - * build options, it dispatches the call either to addbufs_agp(), - * addbufs_sg() or addbufs_pci() for AGP, scatter-gather or consistent - * PCI memory respectively. - */ -int drm_addbufs(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_buf_desc_t request; - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - int ret; - - - if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA)) - return -EINVAL; - - if (copy_from_user(&request, (drm_buf_desc_t __user *) arg, - sizeof(request))) - return -EFAULT; - -#if __OS_HAS_AGP - if (request.flags & _DRM_AGP_BUFFER) { - ret = drm_addbufs_agp(dev, & request); - } - else -#endif - if (request.flags & _DRM_SG_BUFFER) - ret = drm_addbufs_sg(dev, & request); - else if (request.flags & _DRM_FB_BUFFER) - ret = drm_addbufs_fb(dev, & request); - else - ret = drm_addbufs_pci(dev, & request); - - if (ret == 0) { - if (copy_to_user( (void __user *) arg, &request, - sizeof(request))) { - ret = -EFAULT; - } - } - - return ret; -} - -/** - * Get information about the buffer mappings. - * - * This was originally mean for debugging purposes, or by a sophisticated - * client library to determine how best to use the available buffers (e.g., - * large buffers can be used for image transfer). - * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg pointer to a drm_buf_info structure. - * \return zero on success or a negative number on failure. - * - * Increments drm_device::buf_use while holding the drm_device::count_lock - * lock, preventing of allocating more buffers after this call. Information - * about each requested buffer is then copied into user space. - */ -int drm_infobufs(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_device_dma_t *dma = dev->dma; - drm_buf_info_t request; - drm_buf_info_t __user *argp = (void __user *)arg; - int i; - int count; - - if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA)) - return -EINVAL; - - if (!dma) - return -EINVAL; - - spin_lock(&dev->count_lock); - if (atomic_read(&dev->buf_alloc)) { - spin_unlock(&dev->count_lock); - return -EBUSY; - } - ++dev->buf_use; /* Can't allocate more after this call */ - spin_unlock(&dev->count_lock); - - if (copy_from_user(&request, argp, sizeof(request))) - return -EFAULT; - - for (i = 0, count = 0; i < DRM_MAX_ORDER + 1; i++) { - if (dma->bufs[i].buf_count) - ++count; - } - - DRM_DEBUG("count = %d\n", count); - - if (request.count >= count) { - for (i = 0, count = 0; i < DRM_MAX_ORDER + 1; i++) { - if (dma->bufs[i].buf_count) { - drm_buf_desc_t __user *to = - &request.list[count]; - drm_buf_entry_t *from = &dma->bufs[i]; - drm_freelist_t *list = &dma->bufs[i].freelist; - if (copy_to_user(&to->count, - &from->buf_count, - sizeof(from->buf_count)) || - copy_to_user(&to->size, - &from->buf_size, - sizeof(from->buf_size)) || - copy_to_user(&to->low_mark, - &list->low_mark, - sizeof(list->low_mark)) || - copy_to_user(&to->high_mark, - &list->high_mark, - sizeof(list->high_mark))) - return -EFAULT; - - DRM_DEBUG("%d %d %d %d %d\n", - i, - dma->bufs[i].buf_count, - dma->bufs[i].buf_size, - dma->bufs[i].freelist.low_mark, - dma->bufs[i].freelist.high_mark); - ++count; - } - } - } - request.count = count; - - if (copy_to_user(argp, &request, sizeof(request))) - return -EFAULT; - - return 0; -} - -/** - * Specifies a low and high water mark for buffer allocation - * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg a pointer to a drm_buf_desc structure. - * \return zero on success or a negative number on failure. - * - * Verifies that the size order is bounded between the admissible orders and - * updates the respective drm_device_dma::bufs entry low and high water mark. - * - * \note This ioctl is deprecated and mostly never used. - */ -int drm_markbufs(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_device_dma_t *dma = dev->dma; - drm_buf_desc_t request; - int order; - drm_buf_entry_t *entry; - - if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA)) - return -EINVAL; - - if (!dma) - return -EINVAL; - - if (copy_from_user(&request, - (drm_buf_desc_t __user *) arg, sizeof(request))) - return -EFAULT; - - DRM_DEBUG("%d, %d, %d\n", - request.size, request.low_mark, request.high_mark); - order = drm_order(request.size); - if (order < DRM_MIN_ORDER || order > DRM_MAX_ORDER) - return -EINVAL; - entry = &dma->bufs[order]; - - if (request.low_mark < 0 || request.low_mark > entry->buf_count) - return -EINVAL; - if (request.high_mark < 0 || request.high_mark > entry->buf_count) - return -EINVAL; - - entry->freelist.low_mark = request.low_mark; - entry->freelist.high_mark = request.high_mark; - - return 0; -} - -/** - * Unreserve the buffers in list, previously reserved using drmDMA. - * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg pointer to a drm_buf_free structure. - * \return zero on success or a negative number on failure. - * - * Calls free_buffer() for each used buffer. - * This function is primarily used for debugging. - */ -int drm_freebufs(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_device_dma_t *dma = dev->dma; - drm_buf_free_t request; - int i; - int idx; - drm_buf_t *buf; - - if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA)) - return -EINVAL; - - if (!dma) - return -EINVAL; - - if (copy_from_user(&request, - (drm_buf_free_t __user *) arg, sizeof(request))) - return -EFAULT; - - DRM_DEBUG("%d\n", request.count); - for (i = 0; i < request.count; i++) { - if (copy_from_user(&idx, &request.list[i], sizeof(idx))) - return -EFAULT; - if (idx < 0 || idx >= dma->buf_count) { - DRM_ERROR("Index %d (of %d max)\n", - idx, dma->buf_count - 1); - return -EINVAL; - } - buf = dma->buflist[idx]; - if (buf->filp != filp) { - DRM_ERROR("Process %d freeing buffer not owned\n", - current->pid); - return -EINVAL; - } - drm_free_buffer(dev, buf); - } - - return 0; -} - -/** - * Maps all of the DMA buffers into client-virtual space (ioctl). - * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg pointer to a drm_buf_map structure. - * \return zero on success or a negative number on failure. - * - * Maps the AGP or SG buffer region with do_mmap(), and copies information - * about each buffer into user space. The PCI buffers are already mapped on the - * addbufs_pci() call. - */ -int drm_mapbufs(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_device_dma_t *dma = dev->dma; - drm_buf_map_t __user *argp = (void __user *)arg; - int retcode = 0; - const int zero = 0; - unsigned long virtual; - unsigned long address; - drm_buf_map_t request; - int i; - - if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA)) - return -EINVAL; - - if (!dma) - return -EINVAL; - - spin_lock(&dev->count_lock); - if (atomic_read(&dev->buf_alloc)) { - spin_unlock(&dev->count_lock); - return -EBUSY; - } - dev->buf_use++; /* Can't allocate more after this call */ - spin_unlock(&dev->count_lock); - - if (copy_from_user(&request, argp, sizeof(request))) - return -EFAULT; - - if (request.count >= dma->buf_count) { - if ((drm_core_has_AGP(dev) && (dma->flags & _DRM_DMA_USE_AGP)) - || (drm_core_check_feature(dev, DRIVER_SG) - && (dma->flags & _DRM_DMA_USE_SG)) - || (drm_core_check_feature(dev, DRIVER_FB_DMA) - && (dma->flags & _DRM_DMA_USE_FB))) { - drm_map_t *map = dev->agp_buffer_map; - unsigned long token = dev->agp_buffer_token; - - if (!map) { - retcode = -EINVAL; - goto done; - } -#if LINUX_VERSION_CODE <= 0x020402 - down(¤t->mm->mmap_sem); -#else - down_write(¤t->mm->mmap_sem); -#endif - virtual = do_mmap(filp, 0, map->size, - PROT_READ | PROT_WRITE, - MAP_SHARED, - token); -#if LINUX_VERSION_CODE <= 0x020402 - up(¤t->mm->mmap_sem); -#else - up_write(¤t->mm->mmap_sem); -#endif - } else { -#if LINUX_VERSION_CODE <= 0x020402 - down(¤t->mm->mmap_sem); -#else - down_write(¤t->mm->mmap_sem); -#endif - virtual = do_mmap(filp, 0, dma->byte_count, - PROT_READ | PROT_WRITE, - MAP_SHARED, 0); -#if LINUX_VERSION_CODE <= 0x020402 - up(¤t->mm->mmap_sem); -#else - up_write(¤t->mm->mmap_sem); -#endif - } - if (virtual > -1024UL) { - /* Real error */ - retcode = (signed long)virtual; - goto done; - } - request.virtual = (void __user *)virtual; - - for (i = 0; i < dma->buf_count; i++) { - if (copy_to_user(&request.list[i].idx, - &dma->buflist[i]->idx, - sizeof(request.list[0].idx))) { - retcode = -EFAULT; - goto done; - } - if (copy_to_user(&request.list[i].total, - &dma->buflist[i]->total, - sizeof(request.list[0].total))) { - retcode = -EFAULT; - goto done; - } - if (copy_to_user(&request.list[i].used, - &zero, sizeof(zero))) { - retcode = -EFAULT; - goto done; - } - address = virtual + dma->buflist[i]->offset; /* *** */ - if (copy_to_user(&request.list[i].address, - &address, sizeof(address))) { - retcode = -EFAULT; - goto done; - } - } - } - done: - request.count = dma->buf_count; - DRM_DEBUG("%d buffers, retcode = %d\n", request.count, retcode); - - if (copy_to_user(argp, &request, sizeof(request))) - return -EFAULT; - - return retcode; -} - -/** - * Compute size order. Returns the exponent of the smaller power of two which - * is greater or equal to given number. - * - * \param size size. - * \return order. - * - * \todo Can be made faster. - */ -int drm_order( unsigned long size ) -{ - int order; - unsigned long tmp; - - for (order = 0, tmp = size >> 1; tmp; tmp >>= 1, order++) - ; - - if (size & (size - 1)) - ++order; - - return order; -} -EXPORT_SYMBOL(drm_order); - - diff --git a/nx-X11/extras/drm/linux-core/drm_compat.h b/nx-X11/extras/drm/linux-core/drm_compat.h deleted file mode 100644 index 46d6c0e65..000000000 --- a/nx-X11/extras/drm/linux-core/drm_compat.h +++ /dev/null @@ -1,212 +0,0 @@ -/** - * \file drm_compat.h - * Backward compatability definitions for Direct Rendering Manager - * - * \author Rickard E. (Rik) Faith <faith@valinux.com> - * \author Gareth Hughes <gareth@valinux.com> - */ - -/* - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All rights reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ - -#ifndef _DRM_COMPAT_H_ -#define _DRM_COMPAT_H_ - -#ifndef minor -#define minor(x) MINOR((x)) -#endif - -#ifndef MODULE_LICENSE -#define MODULE_LICENSE(x) -#endif - -#ifndef preempt_disable -#define preempt_disable() -#define preempt_enable() -#endif - -#ifndef pte_offset_map -#define pte_offset_map pte_offset -#define pte_unmap(pte) -#endif - -#ifndef module_param -#define module_param(name, type, perm) -#endif - -#ifndef list_for_each_safe -#define list_for_each_safe(pos, n, head) \ - for (pos = (head)->next, n = pos->next; pos != (head); \ - pos = n, n = pos->next) -#endif - -#ifndef list_for_each_entry -#define list_for_each_entry(pos, head, member) \ - for (pos = list_entry((head)->next, typeof(*pos), member), \ - prefetch(pos->member.next); \ - &pos->member != (head); \ - pos = list_entry(pos->member.next, typeof(*pos), member), \ - prefetch(pos->member.next)) -#endif - -#ifndef list_for_each_entry_safe -#define list_for_each_entry_safe(pos, n, head, member) \ - for (pos = list_entry((head)->next, typeof(*pos), member), \ - n = list_entry(pos->member.next, typeof(*pos), member); \ - &pos->member != (head); \ - pos = n, n = list_entry(n->member.next, typeof(*n), member)) -#endif - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,19) -static inline struct page *vmalloc_to_page(void *vmalloc_addr) -{ - unsigned long addr = (unsigned long)vmalloc_addr; - struct page *page = NULL; - pgd_t *pgd = pgd_offset_k(addr); - pmd_t *pmd; - pte_t *ptep, pte; - - if (!pgd_none(*pgd)) { - pmd = pmd_offset(pgd, addr); - if (!pmd_none(*pmd)) { - preempt_disable(); - ptep = pte_offset_map(pmd, addr); - pte = *ptep; - if (pte_present(pte)) - page = pte_page(pte); - pte_unmap(ptep); - preempt_enable(); - } - } - return page; -} -#endif - -#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,4,2) -#define down_write down -#define up_write up -#endif - -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) -#define DRM_PCI_DEV(pdev) &pdev->dev -#else -#define DRM_PCI_DEV(pdev) NULL -#endif - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) -static inline unsigned iminor(struct inode *inode) -{ - return MINOR(inode->i_rdev); -} - -#define old_encode_dev(x) (x) - -struct drm_sysfs_class; -struct class_simple; -struct device; - -#define pci_dev_put(x) do {} while (0) -#define pci_get_subsys pci_find_subsys - -static inline struct class_device *DRM(sysfs_device_add) (struct drm_sysfs_class - * cs, dev_t dev, - struct device * - device, - const char *fmt, - ...) { - return NULL; -} - -static inline void DRM(sysfs_device_remove) (dev_t dev) { -} - -static inline void DRM(sysfs_destroy) (struct drm_sysfs_class * cs) { -} - -static inline struct drm_sysfs_class *DRM(sysfs_create) (struct module * owner, - char *name) { - return NULL; -} - -#ifndef pci_pretty_name -#define pci_pretty_name(x) x->name -#endif - -struct drm_device; -static inline int radeon_create_i2c_busses(struct drm_device *dev) -{ - return 0; -}; -static inline void radeon_delete_i2c_busses(struct drm_device *dev) -{ -}; - -#endif - -#ifndef __user -#define __user -#endif - -#ifndef __put_page -#define __put_page(p) atomic_dec(&(p)->count) -#endif - -#ifndef REMAP_PAGE_RANGE_5_ARGS -#define DRM_RPR_ARG(vma) -#else -#define DRM_RPR_ARG(vma) vma, -#endif - -#define VM_OFFSET(vma) ((vma)->vm_pgoff << PAGE_SHIFT) - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10) -static inline int remap_pfn_range(struct vm_area_struct *vma, unsigned long from, unsigned long pfn, unsigned long size, pgprot_t pgprot) -{ - return remap_page_range(DRM_RPR_ARG(vma) from, - pfn << PAGE_SHIFT, - size, - pgprot); -} -#endif - -/* old architectures */ -#ifdef __AMD64__ -#define __x86_64__ -#endif - -#ifndef pci_pretty_name -#define pci_pretty_name(dev) "" -#endif - -/* sysfs __ATTR macro */ -#ifndef __ATTR -#define __ATTR(_name,_mode,_show,_store) { \ - .attr = {.name = __stringify(_name), .mode = _mode, .owner = THIS_MODULE }, \ - .show = _show, \ - .store = _store, \ -} -#endif - -#endif diff --git a/nx-X11/extras/drm/linux-core/drm_context.c b/nx-X11/extras/drm/linux-core/drm_context.c deleted file mode 100644 index 5947c8e6d..000000000 --- a/nx-X11/extras/drm/linux-core/drm_context.c +++ /dev/null @@ -1,590 +0,0 @@ -/** - * \file drm_context.c - * IOCTLs for generic contexts - * - * \author Rickard E. (Rik) Faith <faith@valinux.com> - * \author Gareth Hughes <gareth@valinux.com> - */ - -/* - * Created: Fri Nov 24 18:31:37 2000 by gareth@valinux.com - * - * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ - -/* - * ChangeLog: - * 2001-11-16 Torsten Duwe <duwe@caldera.de> - * added context constructor/destructor hooks, - * needed by SiS driver's memory management. - */ - -#include "drmP.h" - -/******************************************************************/ -/** \name Context bitmap support */ -/*@{*/ - -/** - * Free a handle from the context bitmap. - * - * \param dev DRM device. - * \param ctx_handle context handle. - * - * Clears the bit specified by \p ctx_handle in drm_device::ctx_bitmap and the entry - * in drm_device::context_sareas, while holding the drm_device::struct_sem - * lock. - */ -void drm_ctxbitmap_free(drm_device_t * dev, int ctx_handle) -{ - if (ctx_handle < 0) - goto failed; - if (!dev->ctx_bitmap) - goto failed; - - if (ctx_handle < DRM_MAX_CTXBITMAP) { - down(&dev->struct_sem); - clear_bit(ctx_handle, dev->ctx_bitmap); - dev->context_sareas[ctx_handle] = NULL; - up(&dev->struct_sem); - return; - } - failed: - DRM_ERROR("Attempt to free invalid context handle: %d\n", ctx_handle); - return; -} - -/** - * Context bitmap allocation. - * - * \param dev DRM device. - * \return (non-negative) context handle on success or a negative number on failure. - * - * Find the first zero bit in drm_device::ctx_bitmap and (re)allocates - * drm_device::context_sareas to accommodate the new entry while holding the - * drm_device::struct_sem lock. - */ -static int drm_ctxbitmap_next(drm_device_t * dev) -{ - int bit; - - if (!dev->ctx_bitmap) - return -1; - - down(&dev->struct_sem); - bit = find_first_zero_bit(dev->ctx_bitmap, DRM_MAX_CTXBITMAP); - if (bit < DRM_MAX_CTXBITMAP) { - set_bit(bit, dev->ctx_bitmap); - DRM_DEBUG("drm_ctxbitmap_next bit : %d\n", bit); - if ((bit + 1) > dev->max_context) { - dev->max_context = (bit + 1); - if (dev->context_sareas) { - drm_map_t **ctx_sareas; - - ctx_sareas = drm_realloc(dev->context_sareas, - (dev->max_context - - 1) * - sizeof(*dev-> - context_sareas), - dev->max_context * - sizeof(*dev-> - context_sareas), - DRM_MEM_MAPS); - if (!ctx_sareas) { - clear_bit(bit, dev->ctx_bitmap); - up(&dev->struct_sem); - return -1; - } - dev->context_sareas = ctx_sareas; - dev->context_sareas[bit] = NULL; - } else { - /* max_context == 1 at this point */ - dev->context_sareas = - drm_alloc(dev->max_context * - sizeof(*dev->context_sareas), - DRM_MEM_MAPS); - if (!dev->context_sareas) { - clear_bit(bit, dev->ctx_bitmap); - up(&dev->struct_sem); - return -1; - } - dev->context_sareas[bit] = NULL; - } - } - up(&dev->struct_sem); - return bit; - } - up(&dev->struct_sem); - return -1; -} - -/** - * Context bitmap initialization. - * - * \param dev DRM device. - * - * Allocates and initialize drm_device::ctx_bitmap and drm_device::context_sareas, while holding - * the drm_device::struct_sem lock. - */ -int drm_ctxbitmap_init(drm_device_t * dev) -{ - int i; - int temp; - - down(&dev->struct_sem); - dev->ctx_bitmap = (unsigned long *)drm_alloc(PAGE_SIZE, - DRM_MEM_CTXBITMAP); - if (dev->ctx_bitmap == NULL) { - up(&dev->struct_sem); - return -ENOMEM; - } - memset((void *)dev->ctx_bitmap, 0, PAGE_SIZE); - dev->context_sareas = NULL; - dev->max_context = -1; - up(&dev->struct_sem); - - for (i = 0; i < DRM_RESERVED_CONTEXTS; i++) { - temp = drm_ctxbitmap_next(dev); - DRM_DEBUG("drm_ctxbitmap_init : %d\n", temp); - } - - return 0; -} - -/** - * Context bitmap cleanup. - * - * \param dev DRM device. - * - * Frees drm_device::ctx_bitmap and drm_device::context_sareas, while holding - * the drm_device::struct_sem lock. - */ -void drm_ctxbitmap_cleanup(drm_device_t * dev) -{ - down(&dev->struct_sem); - if (dev->context_sareas) - drm_free(dev->context_sareas, - sizeof(*dev->context_sareas) * - dev->max_context, DRM_MEM_MAPS); - drm_free((void *)dev->ctx_bitmap, PAGE_SIZE, DRM_MEM_CTXBITMAP); - up(&dev->struct_sem); -} - -/*@}*/ - -/******************************************************************/ -/** \name Per Context SAREA Support */ -/*@{*/ - -/** - * Get per-context SAREA. - * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg user argument pointing to a drm_ctx_priv_map structure. - * \return zero on success or a negative number on failure. - * - * Gets the map from drm_device::context_sareas with the handle specified and - * returns its handle. - */ -int drm_getsareactx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_ctx_priv_map_t __user *argp = (void __user *)arg; - drm_ctx_priv_map_t request; - drm_map_t *map; - drm_map_list_t *_entry; - - if (copy_from_user(&request, argp, sizeof(request))) - return -EFAULT; - - down(&dev->struct_sem); - if (dev->max_context < 0 - || request.ctx_id >= (unsigned)dev->max_context) { - up(&dev->struct_sem); - return -EINVAL; - } - - map = dev->context_sareas[request.ctx_id]; - up(&dev->struct_sem); - - request.handle = 0; - list_for_each_entry(_entry, &dev->maplist->head,head) { - if (_entry->map == map) { - request.handle = (void *)(unsigned long)_entry->user_token; - break; - } - } - if (request.handle == 0) - return -EINVAL; - - if (copy_to_user(argp, &request, sizeof(request))) - return -EFAULT; - return 0; -} - -/** - * Set per-context SAREA. - * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg user argument pointing to a drm_ctx_priv_map structure. - * \return zero on success or a negative number on failure. - * - * Searches the mapping specified in \p arg and update the entry in - * drm_device::context_sareas with it. - */ -int drm_setsareactx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_ctx_priv_map_t request; - drm_map_t *map = NULL; - drm_map_list_t *r_list = NULL; - struct list_head *list; - - if (copy_from_user(&request, - (drm_ctx_priv_map_t __user *) arg, sizeof(request))) - return -EFAULT; - - down(&dev->struct_sem); - list_for_each(list, &dev->maplist->head) { - r_list = list_entry(list, drm_map_list_t, head); - if (r_list->map - && r_list->user_token == (unsigned long) request.handle) - goto found; - } - bad: - up(&dev->struct_sem); - return -EINVAL; - - found: - map = r_list->map; - if (!map) - goto bad; - if (dev->max_context < 0) - goto bad; - if (request.ctx_id >= (unsigned)dev->max_context) - goto bad; - dev->context_sareas[request.ctx_id] = map; - up(&dev->struct_sem); - return 0; -} - -/*@}*/ - -/******************************************************************/ -/** \name The actual DRM context handling routines */ -/*@{*/ - -/** - * Switch context. - * - * \param dev DRM device. - * \param old old context handle. - * \param new new context handle. - * \return zero on success or a negative number on failure. - * - * Attempt to set drm_device::context_flag. - */ -static int drm_context_switch(drm_device_t * dev, int old, int new) -{ - if (test_and_set_bit(0, &dev->context_flag)) { - DRM_ERROR("Reentering -- FIXME\n"); - return -EBUSY; - } - - DRM_DEBUG("Context switch from %d to %d\n", old, new); - - if (new == dev->last_context) { - clear_bit(0, &dev->context_flag); - return 0; - } - - return 0; -} - -/** - * Complete context switch. - * - * \param dev DRM device. - * \param new new context handle. - * \return zero on success or a negative number on failure. - * - * Updates drm_device::last_context and drm_device::last_switch. Verifies the - * hardware lock is held, clears the drm_device::context_flag and wakes up - * drm_device::context_wait. - */ -int drm_context_switch_complete(drm_device_t * dev, int new) -{ - dev->last_context = new; /* PRE/POST: This is the _only_ writer. */ - dev->last_switch = jiffies; - - if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { - DRM_ERROR("Lock isn't held after context switch\n"); - } - - /* If a context switch is ever initiated - when the kernel holds the lock, release - that lock here. */ - clear_bit(0, &dev->context_flag); - wake_up(&dev->context_wait); - - return 0; -} - -/** - * Reserve contexts. - * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg user argument pointing to a drm_ctx_res structure. - * \return zero on success or a negative number on failure. - */ -int drm_resctx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_ctx_res_t res; - drm_ctx_t __user *argp = (void __user *)arg; - drm_ctx_t ctx; - int i; - - if (copy_from_user(&res, argp, sizeof(res))) - return -EFAULT; - - if (res.count >= DRM_RESERVED_CONTEXTS) { - memset(&ctx, 0, sizeof(ctx)); - for (i = 0; i < DRM_RESERVED_CONTEXTS; i++) { - ctx.handle = i; - if (copy_to_user(&res.contexts[i], &ctx, sizeof(ctx))) - return -EFAULT; - } - } - res.count = DRM_RESERVED_CONTEXTS; - - if (copy_to_user(argp, &res, sizeof(res))) - return -EFAULT; - return 0; -} - -/** - * Add context. - * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg user argument pointing to a drm_ctx structure. - * \return zero on success or a negative number on failure. - * - * Get a new handle for the context and copy to userspace. - */ -int drm_addctx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_ctx_list_t *ctx_entry; - drm_ctx_t __user *argp = (void __user *)arg; - drm_ctx_t ctx; - - if (copy_from_user(&ctx, argp, sizeof(ctx))) - return -EFAULT; - - ctx.handle = drm_ctxbitmap_next(dev); - if (ctx.handle == DRM_KERNEL_CONTEXT) { - /* Skip kernel's context and get a new one. */ - ctx.handle = drm_ctxbitmap_next(dev); - } - DRM_DEBUG("%d\n", ctx.handle); - if (ctx.handle == -1) { - DRM_DEBUG("Not enough free contexts.\n"); - /* Should this return -EBUSY instead? */ - return -ENOMEM; - } - - if (ctx.handle != DRM_KERNEL_CONTEXT) { - if (dev->driver->context_ctor) - dev->driver->context_ctor(dev, ctx.handle); - } - - ctx_entry = drm_alloc(sizeof(*ctx_entry), DRM_MEM_CTXLIST); - if (!ctx_entry) { - DRM_DEBUG("out of memory\n"); - return -ENOMEM; - } - - INIT_LIST_HEAD(&ctx_entry->head); - ctx_entry->handle = ctx.handle; - ctx_entry->tag = priv; - - down(&dev->ctxlist_sem); - list_add(&ctx_entry->head, &dev->ctxlist->head); - ++dev->ctx_count; - up(&dev->ctxlist_sem); - - if (copy_to_user(argp, &ctx, sizeof(ctx))) - return -EFAULT; - return 0; -} - -int drm_modctx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - /* This does nothing */ - return 0; -} - -/** - * Get context. - * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg user argument pointing to a drm_ctx structure. - * \return zero on success or a negative number on failure. - */ -int drm_getctx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_ctx_t __user *argp = (void __user *)arg; - drm_ctx_t ctx; - - if (copy_from_user(&ctx, argp, sizeof(ctx))) - return -EFAULT; - - /* This is 0, because we don't handle any context flags */ - ctx.flags = 0; - - if (copy_to_user(argp, &ctx, sizeof(ctx))) - return -EFAULT; - return 0; -} - -/** - * Switch context. - * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg user argument pointing to a drm_ctx structure. - * \return zero on success or a negative number on failure. - * - * Calls context_switch(). - */ -int drm_switchctx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_ctx_t ctx; - - if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx))) - return -EFAULT; - - DRM_DEBUG("%d\n", ctx.handle); - return drm_context_switch(dev, dev->last_context, ctx.handle); -} - -/** - * New context. - * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg user argument pointing to a drm_ctx structure. - * \return zero on success or a negative number on failure. - * - * Calls context_switch_complete(). - */ -int drm_newctx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_ctx_t ctx; - - if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx))) - return -EFAULT; - - DRM_DEBUG("%d\n", ctx.handle); - drm_context_switch_complete(dev, ctx.handle); - - return 0; -} - -/** - * Remove context. - * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg user argument pointing to a drm_ctx structure. - * \return zero on success or a negative number on failure. - * - * If not the special kernel context, calls ctxbitmap_free() to free the specified context. - */ -int drm_rmctx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_ctx_t ctx; - - if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx))) - return -EFAULT; - - DRM_DEBUG("%d\n", ctx.handle); - if (ctx.handle == DRM_KERNEL_CONTEXT + 1) { - priv->remove_auth_on_close = 1; - } - if (ctx.handle != DRM_KERNEL_CONTEXT) { - if (dev->driver->context_dtor) - dev->driver->context_dtor(dev, ctx.handle); - drm_ctxbitmap_free(dev, ctx.handle); - } - - down(&dev->ctxlist_sem); - if (!list_empty(&dev->ctxlist->head)) { - drm_ctx_list_t *pos, *n; - - list_for_each_entry_safe(pos, n, &dev->ctxlist->head, head) { - if (pos->handle == ctx.handle) { - list_del(&pos->head); - drm_free(pos, sizeof(*pos), DRM_MEM_CTXLIST); - --dev->ctx_count; - } - } - } - up(&dev->ctxlist_sem); - - return 0; -} - -/*@}*/ diff --git a/nx-X11/extras/drm/linux-core/drm_core.h b/nx-X11/extras/drm/linux-core/drm_core.h deleted file mode 100644 index a9a851b7b..000000000 --- a/nx-X11/extras/drm/linux-core/drm_core.h +++ /dev/null @@ -1,37 +0,0 @@ -/* - * Copyright 2004 Jon Smirl <jonsmirl@gmail.com> - * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved. - * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sub license, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL - * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - */ - -#define CORE_AUTHOR "Gareth Hughes, Leif Delgass, José Fonseca, Jon Smirl" - -#define CORE_NAME "drm" -#define CORE_DESC "DRM shared core routines" -#define CORE_DATE "20051102" - -#define DRM_IF_MAJOR 1 -#define DRM_IF_MINOR 2 - -#define CORE_MAJOR 1 -#define CORE_MINOR 0 -#define CORE_PATCHLEVEL 1 diff --git a/nx-X11/extras/drm/linux-core/drm_dma.c b/nx-X11/extras/drm/linux-core/drm_dma.c deleted file mode 100644 index e7d9e8260..000000000 --- a/nx-X11/extras/drm/linux-core/drm_dma.c +++ /dev/null @@ -1,180 +0,0 @@ -/** - * \file drm_dma.c - * DMA IOCTL and function support - * - * \author Rickard E. (Rik) Faith <faith@valinux.com> - * \author Gareth Hughes <gareth@valinux.com> - */ - -/* - * Created: Fri Mar 19 14:30:16 1999 by faith@valinux.com - * - * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ - -#include "drmP.h" - -/** - * Initialize the DMA data. - * - * \param dev DRM device. - * \return zero on success or a negative value on failure. - * - * Allocate and initialize a drm_device_dma structure. - */ -int drm_dma_setup(drm_device_t * dev) -{ - int i; - - dev->dma = drm_alloc(sizeof(*dev->dma), DRM_MEM_DRIVER); - if (!dev->dma) - return -ENOMEM; - - memset(dev->dma, 0, sizeof(*dev->dma)); - - for (i = 0; i <= DRM_MAX_ORDER; i++) - memset(&dev->dma->bufs[i], 0, sizeof(dev->dma->bufs[0])); - - return 0; -} - -/** - * Cleanup the DMA resources. - * - * \param dev DRM device. - * - * Free all pages associated with DMA buffers, the buffers and pages lists, and - * finally the the drm_device::dma structure itself. - */ -void drm_dma_takedown(drm_device_t * dev) -{ - drm_device_dma_t *dma = dev->dma; - int i, j; - - if (!dma) - return; - - /* Clear dma buffers */ - for (i = 0; i <= DRM_MAX_ORDER; i++) { - if (dma->bufs[i].seg_count) { - DRM_DEBUG("order %d: buf_count = %d," - " seg_count = %d\n", - i, - dma->bufs[i].buf_count, - dma->bufs[i].seg_count); - for (j = 0; j < dma->bufs[i].seg_count; j++) { - if (dma->bufs[i].seglist[j]) { - drm_free_pages(dma->bufs[i].seglist[j], - dma->bufs[i].page_order, - DRM_MEM_DMA); - } - } - drm_free(dma->bufs[i].seglist, - dma->bufs[i].seg_count - * sizeof(*dma->bufs[0].seglist), DRM_MEM_SEGS); - } - if (dma->bufs[i].buf_count) { - for (j = 0; j < dma->bufs[i].buf_count; j++) { - if (dma->bufs[i].buflist[j].dev_private) { - drm_free(dma->bufs[i].buflist[j]. - dev_private, - dma->bufs[i].buflist[j]. - dev_priv_size, DRM_MEM_BUFS); - } - } - drm_free(dma->bufs[i].buflist, - dma->bufs[i].buf_count * - sizeof(*dma->bufs[0].buflist), DRM_MEM_BUFS); - } - } - - if (dma->buflist) { - drm_free(dma->buflist, - dma->buf_count * sizeof(*dma->buflist), DRM_MEM_BUFS); - } - - if (dma->pagelist) { - drm_free(dma->pagelist, - dma->page_count * sizeof(*dma->pagelist), - DRM_MEM_PAGES); - } - drm_free(dev->dma, sizeof(*dev->dma), DRM_MEM_DRIVER); - dev->dma = NULL; -} - -/** - * Free a buffer. - * - * \param dev DRM device. - * \param buf buffer to free. - * - * Resets the fields of \p buf. - */ -void drm_free_buffer(drm_device_t * dev, drm_buf_t * buf) -{ - if (!buf) - return; - - buf->waiting = 0; - buf->pending = 0; - buf->filp = NULL; - buf->used = 0; - - if (drm_core_check_feature(dev, DRIVER_DMA_QUEUE) - && waitqueue_active(&buf->dma_wait)) { - wake_up_interruptible(&buf->dma_wait); - } -} - -/** - * Reclaim the buffers. - * - * \param filp file pointer. - * - * Frees each buffer associated with \p filp not already on the hardware. - */ -void drm_core_reclaim_buffers(drm_device_t *dev, struct file *filp) -{ - drm_device_dma_t *dma = dev->dma; - int i; - - if (!dma) - return; - for (i = 0; i < dma->buf_count; i++) { - if (dma->buflist[i]->filp == filp) { - switch (dma->buflist[i]->list) { - case DRM_LIST_NONE: - drm_free_buffer(dev, dma->buflist[i]); - break; - case DRM_LIST_WAIT: - dma->buflist[i]->list = DRM_LIST_RECLAIM; - break; - default: - /* Buffer already on hardware. */ - break; - } - } - } -} -EXPORT_SYMBOL(drm_core_reclaim_buffers); diff --git a/nx-X11/extras/drm/linux-core/drm_drawable.c b/nx-X11/extras/drm/linux-core/drm_drawable.c deleted file mode 100644 index 7857453c4..000000000 --- a/nx-X11/extras/drm/linux-core/drm_drawable.c +++ /dev/null @@ -1,56 +0,0 @@ -/** - * \file drm_drawable.c - * IOCTLs for drawables - * - * \author Rickard E. (Rik) Faith <faith@valinux.com> - * \author Gareth Hughes <gareth@valinux.com> - */ - -/* - * Created: Tue Feb 2 08:37:54 1999 by faith@valinux.com - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ - -#include "drmP.h" - -/** No-op. */ -int drm_adddraw(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_draw_t draw; - - draw.handle = 0; /* NOOP */ - DRM_DEBUG("%d\n", draw.handle); - if (copy_to_user((drm_draw_t __user *) arg, &draw, sizeof(draw))) - return -EFAULT; - return 0; -} - -/** No-op. */ -int drm_rmdraw(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - return 0; /* NOOP */ -} diff --git a/nx-X11/extras/drm/linux-core/drm_drv.c b/nx-X11/extras/drm/linux-core/drm_drv.c deleted file mode 100644 index 1e711c087..000000000 --- a/nx-X11/extras/drm/linux-core/drm_drv.c +++ /dev/null @@ -1,564 +0,0 @@ -/** - * \file drm_drv.c - * Generic driver template - * - * \author Rickard E. (Rik) Faith <faith@valinux.com> - * \author Gareth Hughes <gareth@valinux.com> - * - * To use this template, you must at least define the following (samples - * given for the MGA driver): - * - * \code - * #define DRIVER_AUTHOR "VA Linux Systems, Inc." - * - * #define DRIVER_NAME "mga" - * #define DRIVER_DESC "Matrox G200/G400" - * #define DRIVER_DATE "20001127" - * - * #define DRIVER_IOCTL_COUNT DRM_ARRAY_SIZE( mga_ioctls ) - * - * #define drm_x mga_##x - * \endcode - */ - -/* - * Created: Thu Nov 23 03:10:50 2000 by gareth@valinux.com - * - * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ -#include "drmP.h" -#include "drm_core.h" - -static void __exit drm_cleanup(drm_device_t * dev); -int drm_fb_loaded = 0; - -static int drm_version(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); - -/** Ioctl table */ -drm_ioctl_desc_t drm_ioctls[] = { - [DRM_IOCTL_NR(DRM_IOCTL_VERSION)] = {drm_version, 0}, - [DRM_IOCTL_NR(DRM_IOCTL_GET_UNIQUE)] = {drm_getunique, 0}, - [DRM_IOCTL_NR(DRM_IOCTL_GET_MAGIC)] = {drm_getmagic, 0}, - [DRM_IOCTL_NR(DRM_IOCTL_IRQ_BUSID)] = {drm_irq_by_busid, DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_GET_MAP)] = {drm_getmap, 0}, - [DRM_IOCTL_NR(DRM_IOCTL_GET_CLIENT)] = {drm_getclient, 0}, - [DRM_IOCTL_NR(DRM_IOCTL_GET_STATS)] = {drm_getstats, 0}, - [DRM_IOCTL_NR(DRM_IOCTL_SET_VERSION)] = {drm_setversion, DRM_MASTER|DRM_ROOT_ONLY}, - - [DRM_IOCTL_NR(DRM_IOCTL_SET_UNIQUE)] = {drm_setunique, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_BLOCK)] = {drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_UNBLOCK)] = {drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_AUTH_MAGIC)] = {drm_authmagic, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - - [DRM_IOCTL_NR(DRM_IOCTL_ADD_MAP)] = {drm_addmap_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_RM_MAP)] = {drm_rmmap_ioctl, DRM_AUTH}, - - [DRM_IOCTL_NR(DRM_IOCTL_SET_SAREA_CTX)] = {drm_setsareactx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_GET_SAREA_CTX)] = {drm_getsareactx, DRM_AUTH}, - - [DRM_IOCTL_NR(DRM_IOCTL_ADD_CTX)] = {drm_addctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_RM_CTX)] = {drm_rmctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_MOD_CTX)] = {drm_modctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_GET_CTX)] = {drm_getctx, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_IOCTL_SWITCH_CTX)] = {drm_switchctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_NEW_CTX)] = {drm_newctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_RES_CTX)] = {drm_resctx, DRM_AUTH}, - - [DRM_IOCTL_NR(DRM_IOCTL_ADD_DRAW)] = {drm_adddraw, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_RM_DRAW)] = {drm_rmdraw, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - - [DRM_IOCTL_NR(DRM_IOCTL_LOCK)] = {drm_lock, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_IOCTL_UNLOCK)] = {drm_unlock, DRM_AUTH}, - - [DRM_IOCTL_NR(DRM_IOCTL_FINISH)] = {drm_noop, DRM_AUTH}, - - [DRM_IOCTL_NR(DRM_IOCTL_ADD_BUFS)] = {drm_addbufs, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_MARK_BUFS)] = {drm_markbufs, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_INFO_BUFS)] = {drm_infobufs, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_IOCTL_MAP_BUFS)] = {drm_mapbufs, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_IOCTL_FREE_BUFS)] = {drm_freebufs, DRM_AUTH}, - /* The DRM_IOCTL_DMA ioctl should be defined by the driver. */ - [DRM_IOCTL_NR(DRM_IOCTL_DMA)] = {NULL, DRM_AUTH}, - - [DRM_IOCTL_NR(DRM_IOCTL_CONTROL)] = {drm_control, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - -#if __OS_HAS_AGP - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ACQUIRE)] = {drm_agp_acquire_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_RELEASE)] = {drm_agp_release_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ENABLE)] = {drm_agp_enable_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_INFO)] = {drm_agp_info_ioctl, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ALLOC)] = {drm_agp_alloc_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_FREE)] = {drm_agp_free_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_BIND)] = {drm_agp_bind_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)] = {drm_agp_unbind_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, -#endif - - [DRM_IOCTL_NR(DRM_IOCTL_SG_ALLOC)] = {drm_sg_alloc, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_SG_FREE)] = {drm_sg_free, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - - [DRM_IOCTL_NR(DRM_IOCTL_WAIT_VBLANK)] = {drm_wait_vblank, 0}, -}; - -#define DRIVER_IOCTL_COUNT DRM_ARRAY_SIZE( drm_ioctls ) - -/** - * Take down the DRM device. - * - * \param dev DRM device structure. - * - * Frees every resource in \p dev. - * - * \sa drm_device - */ -int drm_lastclose(drm_device_t * dev) -{ - drm_magic_entry_t *pt, *next; - drm_map_list_t *r_list; - drm_vma_entry_t *vma, *vma_next; - int i; - - DRM_DEBUG("\n"); - - if (dev->driver->lastclose) - dev->driver->lastclose(dev); - DRM_DEBUG("driver lastclose completed\n"); - - if (dev->unique) { - drm_free(dev->unique, strlen(dev->unique) + 1, DRM_MEM_DRIVER); - dev->unique=NULL; - dev->unique_len=0; - } - - if (dev->irq_enabled) - drm_irq_uninstall(dev); - - down(&dev->struct_sem); - del_timer(&dev->timer); - - if (dev->unique) { - drm_free(dev->unique, strlen(dev->unique) + 1, DRM_MEM_DRIVER); - dev->unique = NULL; - dev->unique_len = 0; - } - - /* Clear pid list */ - for (i = 0; i < DRM_HASH_SIZE; i++) { - for (pt = dev->magiclist[i].head; pt; pt = next) { - next = pt->next; - drm_free(pt, sizeof(*pt), DRM_MEM_MAGIC); - } - dev->magiclist[i].head = dev->magiclist[i].tail = NULL; - } - - /* Clear AGP information */ - if (drm_core_has_AGP(dev) && dev->agp) { - drm_agp_mem_t *entry; - drm_agp_mem_t *nexte; - - /* Remove AGP resources, but leave dev->agp - intact until drv_cleanup is called. */ - for (entry = dev->agp->memory; entry; entry = nexte) { - nexte = entry->next; - if (entry->bound) - drm_unbind_agp(entry->memory); - drm_free_agp(entry->memory, entry->pages); - drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS); - } - dev->agp->memory = NULL; - - if (dev->agp->acquired) - drm_agp_release(dev); - - dev->agp->acquired = 0; - dev->agp->enabled = 0; - } - if (drm_core_check_feature(dev, DRIVER_SG) && dev->sg) { - drm_sg_cleanup(dev->sg); - dev->sg = NULL; - } - - /* Clear vma list (only built for debugging) */ - if (dev->vmalist) { - for (vma = dev->vmalist; vma; vma = vma_next) { - vma_next = vma->next; - drm_free(vma, sizeof(*vma), DRM_MEM_VMAS); - } - dev->vmalist = NULL; - } - - if (dev->maplist) { - while (!list_empty(&dev->maplist->head)) { - struct list_head *list = dev->maplist->head.next; - r_list = list_entry(list, drm_map_list_t, head); - drm_rmmap_locked(dev, r_list->map); - } - } - - if (drm_core_check_feature(dev, DRIVER_DMA_QUEUE) && dev->queuelist) { - for (i = 0; i < dev->queue_count; i++) { - - if (dev->queuelist[i]) { - drm_free(dev->queuelist[i], - sizeof(*dev->queuelist[0]), - DRM_MEM_QUEUES); - dev->queuelist[i] = NULL; - } - } - drm_free(dev->queuelist, - dev->queue_slots * sizeof(*dev->queuelist), - DRM_MEM_QUEUES); - dev->queuelist = NULL; - } - dev->queue_count = 0; - - if (drm_core_check_feature(dev, DRIVER_HAVE_DMA)) - drm_dma_takedown(dev); - - if (dev->lock.hw_lock) { - dev->sigdata.lock = dev->lock.hw_lock = NULL; /* SHM removed */ - dev->lock.filp = NULL; - wake_up_interruptible(&dev->lock.lock_queue); - } - up(&dev->struct_sem); - - DRM_DEBUG("lastclose completed\n"); - return 0; -} - -void __exit drm_cleanup_pci(struct pci_dev *pdev) -{ - drm_device_t *dev = pci_get_drvdata(pdev); - - pci_set_drvdata(pdev, NULL); - pci_release_regions(pdev); - if (dev) - drm_cleanup(dev); -} -EXPORT_SYMBOL(drm_cleanup_pci); - -/** - * Module initialization. Called via init_module at module load time, or via - * linux/init/main.c (this is not currently supported). - * - * \return zero on success or a negative number on failure. - * - * Initializes an array of drm_device structures, and attempts to - * initialize all available devices, using consecutive minors, registering the - * stubs and initializing the AGP device. - * - * Expands the \c DRIVER_PREINIT and \c DRIVER_POST_INIT macros before and - * after the initialization for driver customization. - */ -int drm_init(struct drm_driver *driver, - struct pci_device_id *pciidlist) -{ - struct pci_dev *pdev; - struct pci_device_id *pid; - int rc, i; - - DRM_DEBUG("\n"); - - for (i = 0; (pciidlist[i].vendor != 0) && !drm_fb_loaded; i++) { - pid = &pciidlist[i]; - - pdev = NULL; - /* pass back in pdev to account for multiple identical cards */ - while ((pdev = - pci_get_subsys(pid->vendor, pid->device, pid->subvendor, - pid->subdevice, pdev))) { - /* is there already a driver loaded, or (short circuit saves work) */ - /* does something like VesaFB have control of the memory region? */ - if (pci_dev_driver(pdev) - || pci_request_regions(pdev, "DRM scan")) { - /* go into stealth mode */ - drm_fb_loaded = 1; - pci_dev_put(pdev); - break; - } - /* no fbdev or vesadev, put things back and wait for normal probe */ - pci_release_regions(pdev); - } - } - - if (!drm_fb_loaded) - pci_register_driver(&driver->pci_driver); - else { - for (i = 0; pciidlist[i].vendor != 0; i++) { - pid = &pciidlist[i]; - - pdev = NULL; - /* pass back in pdev to account for multiple identical cards */ - while ((pdev = - pci_get_subsys(pid->vendor, pid->device, - pid->subvendor, pid->subdevice, - pdev))) { - /* stealth mode requires a manual probe */ - pci_dev_get(pdev); - if ((rc = drm_get_dev(pdev, &pciidlist[i], driver))) { - pci_dev_put(pdev); - return rc; - } - } - } - DRM_INFO("Used old pci detect: framebuffer loaded\n"); - } - return 0; -} -EXPORT_SYMBOL(drm_init); - -/** - * Called via cleanup_module() at module unload time. - * - * Cleans up all DRM device, calling drm_lastclose(). - * - * \sa drm_init - */ -static void __exit drm_cleanup(drm_device_t * dev) -{ - - DRM_DEBUG("\n"); - if (!dev) { - DRM_ERROR("cleanup called no dev\n"); - return; - } - - drm_lastclose(dev); - - if (dev->maplist) { - drm_free(dev->maplist, sizeof(*dev->maplist), DRM_MEM_MAPS); - dev->maplist = NULL; - } - - if (!drm_fb_loaded) - pci_disable_device(dev->pdev); - - drm_ctxbitmap_cleanup(dev); - - if (drm_core_has_MTRR(dev) && drm_core_has_AGP(dev) && dev->agp - && dev->agp->agp_mtrr >= 0) { - int retval; - retval = mtrr_del(dev->agp->agp_mtrr, - dev->agp->agp_info.aper_base, - dev->agp->agp_info.aper_size * 1024 * 1024); - DRM_DEBUG("mtrr_del=%d\n", retval); - } - - if (drm_core_has_AGP(dev) && dev->agp) { - drm_free(dev->agp, sizeof(*dev->agp), DRM_MEM_AGPLISTS); - dev->agp = NULL; - } - if (dev->driver->unload) - dev->driver->unload(dev); - - drm_put_head(&dev->primary); - if (drm_put_dev(dev)) - DRM_ERROR("Cannot unload module\n"); -} - -void __exit drm_exit(struct drm_driver *driver) -{ - int i; - drm_device_t *dev = NULL; - drm_head_t *head; - - DRM_DEBUG("\n"); - if (drm_fb_loaded) { - for (i = 0; i < cards_limit; i++) { - head = drm_heads[i]; - if (!head) - continue; - if (!head->dev) - continue; - if (head->dev->driver != driver) - continue; - dev = head->dev; - } - if (dev) { - /* release the pci driver */ - if (dev->pdev) - pci_dev_put(dev->pdev); - drm_cleanup(dev); - } - } else - pci_unregister_driver(&driver->pci_driver); - DRM_INFO("Module unloaded\n"); -} -EXPORT_SYMBOL(drm_exit); - -/** File operations structure */ -static struct file_operations drm_stub_fops = { - .owner = THIS_MODULE, - .open = drm_stub_open -}; - -static int __init drm_core_init(void) -{ - int ret = -ENOMEM; - - cards_limit = - (cards_limit < DRM_MAX_MINOR + 1 ? cards_limit : DRM_MAX_MINOR + 1); - drm_heads = drm_calloc(cards_limit, sizeof(*drm_heads), DRM_MEM_STUB); - if (!drm_heads) - goto err_p1; - - if (register_chrdev(DRM_MAJOR, "drm", &drm_stub_fops)) - goto err_p1; - - drm_class = drm_sysfs_create(THIS_MODULE, "drm"); - if (IS_ERR(drm_class)) { - printk(KERN_ERR "DRM: Error creating drm class.\n"); - ret = PTR_ERR(drm_class); - goto err_p2; - } - - drm_proc_root = create_proc_entry("dri", S_IFDIR, NULL); - if (!drm_proc_root) { - DRM_ERROR("Cannot create /proc/dri\n"); - ret = -1; - goto err_p3; - } - - drm_mem_init(); - - DRM_INFO("Initialized %s %d.%d.%d %s\n", - CORE_NAME, - CORE_MAJOR, CORE_MINOR, CORE_PATCHLEVEL, CORE_DATE); - return 0; -err_p3: - drm_sysfs_destroy(drm_class); -err_p2: - unregister_chrdev(DRM_MAJOR, "drm"); - drm_free(drm_heads, sizeof(*drm_heads) * cards_limit, DRM_MEM_STUB); -err_p1: - return ret; -} - -static void __exit drm_core_exit(void) -{ - remove_proc_entry("dri", NULL); - drm_sysfs_destroy(drm_class); - - unregister_chrdev(DRM_MAJOR, "drm"); - - drm_free(drm_heads, sizeof(*drm_heads) * cards_limit, DRM_MEM_STUB); -} - -module_init(drm_core_init); -module_exit(drm_core_exit); - -/** - * Get version information - * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg user argument, pointing to a drm_version structure. - * \return zero on success or negative number on failure. - * - * Fills in the version information in \p arg. - */ -static int drm_version(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_version_t __user *argp = (void __user *)arg; - drm_version_t version; - int len; - - if (copy_from_user(&version, argp, sizeof(version))) - return -EFAULT; - - version.version_major = dev->driver->major; - version.version_minor = dev->driver->minor; - version.version_patchlevel = dev->driver->patchlevel; - DRM_COPY(version.name, dev->driver->name); - DRM_COPY(version.date, dev->driver->date); - DRM_COPY(version.desc, dev->driver->desc); - - if (copy_to_user(argp, &version, sizeof(version))) - return -EFAULT; - return 0; -} - -/** - * Called whenever a process performs an ioctl on /dev/drm. - * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg user argument. - * \return zero on success or negative number on failure. - * - * Looks up the ioctl function in the ::ioctls table, checking for root - * previleges if so required, and dispatches to the respective function. - */ -int drm_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_ioctl_desc_t *ioctl; - drm_ioctl_t *func; - unsigned int nr = DRM_IOCTL_NR(cmd); - int retcode = -EINVAL; - - atomic_inc(&dev->ioctl_count); - atomic_inc(&dev->counts[_DRM_STAT_IOCTLS]); - ++priv->ioctl_count; - - DRM_DEBUG("pid=%d, cmd=0x%02x, nr=0x%02x, dev 0x%lx, auth=%d\n", - current->pid, cmd, nr, (long)old_encode_dev(priv->head->device), - priv->authenticated); - - if (nr < DRIVER_IOCTL_COUNT) - ioctl = &drm_ioctls[nr]; - else if ((nr >= DRM_COMMAND_BASE) - && (nr < DRM_COMMAND_BASE + dev->driver->num_ioctls)) - ioctl = &dev->driver->ioctls[nr - DRM_COMMAND_BASE]; - else - goto err_i1; - - func = ioctl->func; - if ((nr == DRM_IOCTL_NR(DRM_IOCTL_DMA)) && dev->driver->dma_ioctl) /* Local override? */ - func = dev->driver->dma_ioctl; - - if (!func) { - DRM_DEBUG("no function\n"); - retcode = -EINVAL; - } else if (((ioctl->flags & DRM_ROOT_ONLY) && !capable(CAP_SYS_ADMIN)) || - ((ioctl->flags & DRM_AUTH) && !priv->authenticated) || - ((ioctl->flags & DRM_MASTER) && !priv->master)) { - retcode = -EACCES; - } else { - retcode = func(inode, filp, cmd, arg); - } -err_i1: - atomic_dec(&dev->ioctl_count); - if (retcode) - DRM_DEBUG("ret = %x\n", retcode); - return retcode; -} -EXPORT_SYMBOL(drm_ioctl); diff --git a/nx-X11/extras/drm/linux-core/drm_fops.c b/nx-X11/extras/drm/linux-core/drm_fops.c deleted file mode 100644 index c79372d30..000000000 --- a/nx-X11/extras/drm/linux-core/drm_fops.c +++ /dev/null @@ -1,497 +0,0 @@ -/** - * \file drm_fops.c - * File operations for DRM - * - * \author Rickard E. (Rik) Faith <faith@valinux.com> - * \author Daryll Strauss <daryll@valinux.com> - * \author Gareth Hughes <gareth@valinux.com> - */ - -/* - * Created: Mon Jan 4 08:58:31 1999 by faith@valinux.com - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ - -#include <linux/poll.h> - -#include "drmP.h" -#include "drm_sarea.h" - -static int drm_open_helper(struct inode *inode, struct file *filp, drm_device_t * dev); - -static int drm_setup(drm_device_t * dev) -{ - drm_local_map_t *map; - int i; - - if (dev->driver->firstopen) - dev->driver->firstopen(dev); - - /* prebuild the SAREA */ - i = drm_addmap(dev, 0, SAREA_MAX, _DRM_SHM, _DRM_CONTAINS_LOCK, &map); - if (i != 0) - return i; - - atomic_set(&dev->ioctl_count, 0); - atomic_set(&dev->vma_count, 0); - dev->buf_use = 0; - atomic_set(&dev->buf_alloc, 0); - - if (drm_core_check_feature(dev, DRIVER_HAVE_DMA)) { - i = drm_dma_setup(dev); - if (i < 0) - return i; - } - - for (i = 0; i < DRM_ARRAY_SIZE(dev->counts); i++) - atomic_set(&dev->counts[i], 0); - - for (i = 0; i < DRM_HASH_SIZE; i++) { - dev->magiclist[i].head = NULL; - dev->magiclist[i].tail = NULL; - } - - dev->ctxlist = drm_alloc(sizeof(*dev->ctxlist), DRM_MEM_CTXLIST); - if (dev->ctxlist == NULL) - return -ENOMEM; - memset(dev->ctxlist, 0, sizeof(*dev->ctxlist)); - INIT_LIST_HEAD(&dev->ctxlist->head); - - dev->vmalist = NULL; - dev->sigdata.lock = NULL; - init_waitqueue_head(&dev->lock.lock_queue); - dev->queue_count = 0; - dev->queue_reserved = 0; - dev->queue_slots = 0; - dev->queuelist = NULL; - dev->irq_enabled = 0; - dev->context_flag = 0; - dev->interrupt_flag = 0; - dev->dma_flag = 0; - dev->last_context = 0; - dev->last_switch = 0; - dev->last_checked = 0; - init_waitqueue_head(&dev->context_wait); - dev->if_version = 0; - - dev->ctx_start = 0; - dev->lck_start = 0; - - dev->buf_async = NULL; - init_waitqueue_head(&dev->buf_readers); - init_waitqueue_head(&dev->buf_writers); - - DRM_DEBUG("\n"); - - /* - * The kernel's context could be created here, but is now created - * in drm_dma_enqueue. This is more resource-efficient for - * hardware that does not do DMA, but may mean that - * drm_select_queue fails between the time the interrupt is - * initialized and the time the queues are initialized. - */ - - return 0; -} - -/** - * Open file. - * - * \param inode device inode - * \param filp file pointer. - * \return zero on success or a negative number on failure. - * - * Searches the DRM device with the same minor number, calls open_helper(), and - * increments the device open count. If the open count was previous at zero, - * i.e., it's the first that the device is open, then calls setup(). - */ -int drm_open(struct inode *inode, struct file *filp) -{ - drm_device_t *dev = NULL; - int minor = iminor(inode); - int retcode = 0; - - if (!((minor >= 0) && (minor < cards_limit))) - return -ENODEV; - - if (!drm_heads[minor]) - return -ENODEV; - - if (!(dev = drm_heads[minor]->dev)) - return -ENODEV; - - retcode = drm_open_helper(inode, filp, dev); - if (!retcode) { - atomic_inc(&dev->counts[_DRM_STAT_OPENS]); - spin_lock(&dev->count_lock); - if (!dev->open_count++) { - spin_unlock(&dev->count_lock); - return drm_setup(dev); - } - spin_unlock(&dev->count_lock); - } - - return retcode; -} -EXPORT_SYMBOL(drm_open); - -/** - * File \c open operation. - * - * \param inode device inode. - * \param filp file pointer. - * - * Puts the dev->fops corresponding to the device minor number into - * \p filp, call the \c open method, and restore the file operations. - */ -int drm_stub_open(struct inode *inode, struct file *filp) -{ - drm_device_t *dev = NULL; - int minor = iminor(inode); - int err = -ENODEV; - struct file_operations *old_fops; - - DRM_DEBUG("\n"); - - if (!((minor >= 0) && (minor < cards_limit))) - return -ENODEV; - - if (!drm_heads[minor]) - return -ENODEV; - - if (!(dev = drm_heads[minor]->dev)) - return -ENODEV; - - old_fops = filp->f_op; - filp->f_op = fops_get(&dev->driver->fops); - if (filp->f_op->open && (err = filp->f_op->open(inode, filp))) { - fops_put(filp->f_op); - filp->f_op = fops_get(old_fops); - } - fops_put(old_fops); - - return err; -} - -/** - * Check whether DRI will run on this CPU. - * - * \return non-zero if the DRI will run on this CPU, or zero otherwise. - */ -static int drm_cpu_valid(void) -{ -#if defined(__i386__) - if (boot_cpu_data.x86 == 3) - return 0; /* No cmpxchg on a 386 */ -#endif -#if defined(__sparc__) && !defined(__sparc_v9__) - return 0; /* No cmpxchg before v9 sparc. */ -#endif - return 1; -} - -/** - * Called whenever a process opens /dev/drm. - * - * \param inode device inode. - * \param filp file pointer. - * \param dev device. - * \return zero on success or a negative number on failure. - * - * Creates and initializes a drm_file structure for the file private data in \p - * filp and add it into the double linked list in \p dev. - */ -static int drm_open_helper(struct inode *inode, struct file *filp, drm_device_t * dev) -{ - int minor = iminor(inode); - drm_file_t *priv; - int ret; - - if (filp->f_flags & O_EXCL) - return -EBUSY; /* No exclusive opens */ - if (!drm_cpu_valid()) - return -EINVAL; - - DRM_DEBUG("pid = %d, minor = %d\n", current->pid, minor); - - priv = drm_alloc(sizeof(*priv), DRM_MEM_FILES); - if (!priv) - return -ENOMEM; - - memset(priv, 0, sizeof(*priv)); - filp->private_data = priv; - priv->uid = current->euid; - priv->pid = current->pid; - priv->minor = minor; - priv->head = drm_heads[minor]; - priv->ioctl_count = 0; - /* for compatibility root is always authenticated */ - priv->authenticated = capable(CAP_SYS_ADMIN); - priv->lock_count = 0; - - if (dev->driver->open) { - ret = dev->driver->open(dev, priv); - if (ret < 0) - goto out_free; - } - - down(&dev->struct_sem); - if (!dev->file_last) { - priv->next = NULL; - priv->prev = NULL; - dev->file_first = priv; - dev->file_last = priv; - /* first opener automatically becomes master */ - priv->master = 1; - } else { - priv->next = NULL; - priv->prev = dev->file_last; - dev->file_last->next = priv; - dev->file_last = priv; - } - up(&dev->struct_sem); - -#ifdef __alpha__ - /* - * Default the hose - */ - if (!dev->hose) { - struct pci_dev *pci_dev; - pci_dev = pci_get_class(PCI_CLASS_DISPLAY_VGA << 8, NULL); - if (pci_dev) { - dev->hose = pci_dev->sysdata; - pci_dev_put(pci_dev); - } - if (!dev->hose) { - struct pci_bus *b = pci_bus_b(pci_root_buses.next); - if (b) - dev->hose = b->sysdata; - } - } -#endif - - return 0; - out_free: - drm_free(priv, sizeof(*priv), DRM_MEM_FILES); - filp->private_data = NULL; - return ret; -} - -/** No-op. */ -int drm_fasync(int fd, struct file *filp, int on) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - int retcode; - - DRM_DEBUG("fd = %d, device = 0x%lx\n", fd, - (long)old_encode_dev(priv->head->device)); - retcode = fasync_helper(fd, filp, on, &dev->buf_async); - if (retcode < 0) - return retcode; - return 0; -} -EXPORT_SYMBOL(drm_fasync); - -/** - * Release file. - * - * \param inode device inode - * \param filp file pointer. - * \return zero on success or a negative number on failure. - * - * If the hardware lock is held then free it, and take it again for the kernel - * context since it's necessary to reclaim buffers. Unlink the file private - * data from its list and free it. Decreases the open count and if it reaches - * zero calls takedown(). - */ -int drm_release(struct inode *inode, struct file *filp) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev; - int retcode = 0; - - lock_kernel(); - dev = priv->head->dev; - - DRM_DEBUG("open_count = %d\n", dev->open_count); - - if (dev->driver->preclose) - dev->driver->preclose(dev, filp); - - /* ======================================================== - * Begin inline drm_release - */ - - DRM_DEBUG("pid = %d, device = 0x%lx, open_count = %d\n", - current->pid, (long)old_encode_dev(priv->head->device), - dev->open_count); - - if (priv->lock_count && dev->lock.hw_lock && - _DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock) && - dev->lock.filp == filp) { - DRM_DEBUG("File %p released, freeing lock for context %d\n", - filp, _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock)); - - if (dev->driver->reclaim_buffers_locked) - dev->driver->reclaim_buffers_locked(dev, filp); - - drm_lock_free(dev, &dev->lock.hw_lock->lock, - _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock)); - - /* FIXME: may require heavy-handed reset of - hardware at this point, possibly - processed via a callback to the X - server. */ - } else if (dev->driver->reclaim_buffers_locked && priv->lock_count - && dev->lock.hw_lock) { - /* The lock is required to reclaim buffers */ - DECLARE_WAITQUEUE(entry, current); - - add_wait_queue(&dev->lock.lock_queue, &entry); - for (;;) { - current->state = TASK_INTERRUPTIBLE; - if (!dev->lock.hw_lock) { - /* Device has been unregistered */ - retcode = -EINTR; - break; - } - if (drm_lock_take(&dev->lock.hw_lock->lock, - DRM_KERNEL_CONTEXT)) { - dev->lock.filp = filp; - dev->lock.lock_time = jiffies; - atomic_inc(&dev->counts[_DRM_STAT_LOCKS]); - break; /* Got lock */ - } - /* Contention */ - schedule(); - if (signal_pending(current)) { - retcode = -ERESTARTSYS; - break; - } - } - current->state = TASK_RUNNING; - remove_wait_queue(&dev->lock.lock_queue, &entry); - if (!retcode) { - dev->driver->reclaim_buffers_locked(dev, filp); - drm_lock_free(dev, &dev->lock.hw_lock->lock, - DRM_KERNEL_CONTEXT); - } - } - - if (drm_core_check_feature(dev, DRIVER_HAVE_DMA) && - !dev->driver->reclaim_buffers_locked) { - dev->driver->reclaim_buffers(dev, filp); - } - - drm_fasync(-1, filp, 0); - - down(&dev->ctxlist_sem); - if (dev->ctxlist && (!list_empty(&dev->ctxlist->head))) { - drm_ctx_list_t *pos, *n; - - list_for_each_entry_safe(pos, n, &dev->ctxlist->head, head) { - if (pos->tag == priv && - pos->handle != DRM_KERNEL_CONTEXT) { - if (dev->driver->context_dtor) - dev->driver->context_dtor(dev, - pos->handle); - - drm_ctxbitmap_free(dev, pos->handle); - - list_del(&pos->head); - drm_free(pos, sizeof(*pos), DRM_MEM_CTXLIST); - --dev->ctx_count; - } - } - } - up(&dev->ctxlist_sem); - - down(&dev->struct_sem); - if (priv->remove_auth_on_close == 1) { - drm_file_t *temp = dev->file_first; - while (temp) { - temp->authenticated = 0; - temp = temp->next; - } - } - if (priv->prev) { - priv->prev->next = priv->next; - } else { - dev->file_first = priv->next; - } - if (priv->next) { - priv->next->prev = priv->prev; - } else { - dev->file_last = priv->prev; - } - up(&dev->struct_sem); - - if (dev->driver->postclose) - dev->driver->postclose(dev, priv); - drm_free(priv, sizeof(*priv), DRM_MEM_FILES); - - /* ======================================================== - * End inline drm_release - */ - - atomic_inc(&dev->counts[_DRM_STAT_CLOSES]); - spin_lock(&dev->count_lock); - if (!--dev->open_count) { - if (atomic_read(&dev->ioctl_count) || dev->blocked) { - DRM_ERROR("Device busy: %d %d\n", - atomic_read(&dev->ioctl_count), dev->blocked); - spin_unlock(&dev->count_lock); - unlock_kernel(); - return -EBUSY; - } - spin_unlock(&dev->count_lock); - unlock_kernel(); - return drm_lastclose(dev); - } - spin_unlock(&dev->count_lock); - - unlock_kernel(); - - return retcode; -} -EXPORT_SYMBOL(drm_release); - -/** No-op. */ -/* This is to deal with older X servers that believe 0 means data is - * available which is not the correct return for a poll function. - * This cannot be fixed until the Xserver is fixed. Xserver will need - * to set a newer interface version to avoid breaking older Xservers. - * Without fixing the Xserver you get: "WaitForSomething(): select: errno=22" - * http://freedesktop.org/bugzilla/show_bug.cgi?id=1505 if you try - * to return the correct response. - */ -unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait) -{ - /* return (POLLIN | POLLOUT | POLLRDNORM | POLLWRNORM); */ - return 0; -} -EXPORT_SYMBOL(drm_poll); - diff --git a/nx-X11/extras/drm/linux-core/drm_ioc32.c b/nx-X11/extras/drm/linux-core/drm_ioc32.c deleted file mode 100644 index 8087a9636..000000000 --- a/nx-X11/extras/drm/linux-core/drm_ioc32.c +++ /dev/null @@ -1,1069 +0,0 @@ -/** - * \file drm_ioc32.c - * - * 32-bit ioctl compatibility routines for the DRM. - * - * \author Paul Mackerras <paulus@samba.org> - * - * Copyright (C) Paul Mackerras 2005. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - */ -#include <linux/compat.h> -#include <linux/ioctl32.h> - -#include "drmP.h" -#include "drm_core.h" - -#define DRM_IOCTL_VERSION32 DRM_IOWR(0x00, drm_version32_t) -#define DRM_IOCTL_GET_UNIQUE32 DRM_IOWR(0x01, drm_unique32_t) -#define DRM_IOCTL_GET_MAP32 DRM_IOWR(0x04, drm_map32_t) -#define DRM_IOCTL_GET_CLIENT32 DRM_IOWR(0x05, drm_client32_t) -#define DRM_IOCTL_GET_STATS32 DRM_IOR( 0x06, drm_stats32_t) - -#define DRM_IOCTL_SET_UNIQUE32 DRM_IOW( 0x10, drm_unique32_t) -#define DRM_IOCTL_ADD_MAP32 DRM_IOWR(0x15, drm_map32_t) -#define DRM_IOCTL_ADD_BUFS32 DRM_IOWR(0x16, drm_buf_desc32_t) -#define DRM_IOCTL_MARK_BUFS32 DRM_IOW( 0x17, drm_buf_desc32_t) -#define DRM_IOCTL_INFO_BUFS32 DRM_IOWR(0x18, drm_buf_info32_t) -#define DRM_IOCTL_MAP_BUFS32 DRM_IOWR(0x19, drm_buf_map32_t) -#define DRM_IOCTL_FREE_BUFS32 DRM_IOW( 0x1a, drm_buf_free32_t) - -#define DRM_IOCTL_RM_MAP32 DRM_IOW( 0x1b, drm_map32_t) - -#define DRM_IOCTL_SET_SAREA_CTX32 DRM_IOW( 0x1c, drm_ctx_priv_map32_t) -#define DRM_IOCTL_GET_SAREA_CTX32 DRM_IOWR(0x1d, drm_ctx_priv_map32_t) - -#define DRM_IOCTL_RES_CTX32 DRM_IOWR(0x26, drm_ctx_res32_t) -#define DRM_IOCTL_DMA32 DRM_IOWR(0x29, drm_dma32_t) - -#define DRM_IOCTL_AGP_ENABLE32 DRM_IOW( 0x32, drm_agp_mode32_t) -#define DRM_IOCTL_AGP_INFO32 DRM_IOR( 0x33, drm_agp_info32_t) -#define DRM_IOCTL_AGP_ALLOC32 DRM_IOWR(0x34, drm_agp_buffer32_t) -#define DRM_IOCTL_AGP_FREE32 DRM_IOW( 0x35, drm_agp_buffer32_t) -#define DRM_IOCTL_AGP_BIND32 DRM_IOW( 0x36, drm_agp_binding32_t) -#define DRM_IOCTL_AGP_UNBIND32 DRM_IOW( 0x37, drm_agp_binding32_t) - -#define DRM_IOCTL_SG_ALLOC32 DRM_IOW( 0x38, drm_scatter_gather32_t) -#define DRM_IOCTL_SG_FREE32 DRM_IOW( 0x39, drm_scatter_gather32_t) - -#define DRM_IOCTL_WAIT_VBLANK32 DRM_IOWR(0x3a, drm_wait_vblank32_t) - -typedef struct drm_version_32 { - int version_major; /**< Major version */ - int version_minor; /**< Minor version */ - int version_patchlevel;/**< Patch level */ - u32 name_len; /**< Length of name buffer */ - u32 name; /**< Name of driver */ - u32 date_len; /**< Length of date buffer */ - u32 date; /**< User-space buffer to hold date */ - u32 desc_len; /**< Length of desc buffer */ - u32 desc; /**< User-space buffer to hold desc */ -} drm_version32_t; - -static int compat_drm_version(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_version32_t v32; - drm_version_t __user *version; - int err; - - if (copy_from_user(&v32, (void __user *) arg, sizeof(v32))) - return -EFAULT; - - version = compat_alloc_user_space(sizeof(*version)); - if (!access_ok(VERIFY_WRITE, version, sizeof(*version))) - return -EFAULT; - if (__put_user(v32.name_len, &version->name_len) - || __put_user((void __user *)(unsigned long)v32.name, - &version->name) - || __put_user(v32.date_len, &version->date_len) - || __put_user((void __user *)(unsigned long)v32.date, - &version->date) - || __put_user(v32.desc_len, &version->desc_len) - || __put_user((void __user *)(unsigned long)v32.desc, - &version->desc)) - return -EFAULT; - - err = drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_VERSION, (unsigned long) version); - if (err) - return err; - - if (__get_user(v32.version_major, &version->version_major) - || __get_user(v32.version_minor, &version->version_minor) - || __get_user(v32.version_patchlevel, &version->version_patchlevel) - || __get_user(v32.name_len, &version->name_len) - || __get_user(v32.date_len, &version->date_len) - || __get_user(v32.desc_len, &version->desc_len)) - return -EFAULT; - - if (copy_to_user((void __user *) arg, &v32, sizeof(v32))) - return -EFAULT; - return 0; -} - -typedef struct drm_unique32 { - u32 unique_len; /**< Length of unique */ - u32 unique; /**< Unique name for driver instantiation */ -} drm_unique32_t; - -static int compat_drm_getunique(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_unique32_t uq32; - drm_unique_t __user *u; - int err; - - if (copy_from_user(&uq32, (void __user *) arg, sizeof(uq32))) - return -EFAULT; - - u = compat_alloc_user_space(sizeof(*u)); - if (!access_ok(VERIFY_WRITE, u, sizeof(*u))) - return -EFAULT; - if (__put_user(uq32.unique_len, &u->unique_len) - || __put_user((void __user *)(unsigned long) uq32.unique, - &u->unique)) - return -EFAULT; - - err = drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_GET_UNIQUE, (unsigned long) u); - if (err) - return err; - - if (__get_user(uq32.unique_len, &u->unique_len)) - return -EFAULT; - if (copy_to_user((void __user *) arg, &uq32, sizeof(uq32))) - return -EFAULT; - return 0; -} - -static int compat_drm_setunique(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_unique32_t uq32; - drm_unique_t __user *u; - - if (copy_from_user(&uq32, (void __user *) arg, sizeof(uq32))) - return -EFAULT; - - u = compat_alloc_user_space(sizeof(*u)); - if (!access_ok(VERIFY_WRITE, u, sizeof(*u))) - return -EFAULT; - if (__put_user(uq32.unique_len, &u->unique_len) - || __put_user((void __user *)(unsigned long) uq32.unique, - &u->unique)) - return -EFAULT; - - return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_SET_UNIQUE, (unsigned long) u); -} - -typedef struct drm_map32 { - u32 offset; /**< Requested physical address (0 for SAREA)*/ - u32 size; /**< Requested physical size (bytes) */ - drm_map_type_t type; /**< Type of memory to map */ - drm_map_flags_t flags; /**< Flags */ - u32 handle; /**< User-space: "Handle" to pass to mmap() */ - int mtrr; /**< MTRR slot used */ -} drm_map32_t; - -static int compat_drm_getmap(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_map32_t __user *argp = (void __user *)arg; - drm_map32_t m32; - drm_map_t __user *map; - int idx, err; - void *handle; - - if (get_user(idx, &argp->offset)) - return -EFAULT; - - map = compat_alloc_user_space(sizeof(*map)); - if (!access_ok(VERIFY_WRITE, map, sizeof(*map))) - return -EFAULT; - if (__put_user(idx, &map->offset)) - return -EFAULT; - - err = drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_GET_MAP, (unsigned long) map); - if (err) - return err; - - if (__get_user(m32.offset, &map->offset) - || __get_user(m32.size, &map->size) - || __get_user(m32.type, &map->type) - || __get_user(m32.flags, &map->flags) - || __get_user(handle, &map->handle) - || __get_user(m32.mtrr, &map->mtrr)) - return -EFAULT; - - m32.handle = (unsigned long) handle; - if (copy_to_user(argp, &m32, sizeof(m32))) - return -EFAULT; - return 0; - -} - -static int compat_drm_addmap(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_map32_t __user *argp = (void __user *)arg; - drm_map32_t m32; - drm_map_t __user *map; - int err; - void *handle; - - if (copy_from_user(&m32, argp, sizeof(m32))) - return -EFAULT; - - map = compat_alloc_user_space(sizeof(*map)); - if (!access_ok(VERIFY_WRITE, map, sizeof(*map))) - return -EFAULT; - if (__put_user(m32.offset, &map->offset) - || __put_user(m32.size, &map->size) - || __put_user(m32.type, &map->type) - || __put_user(m32.flags, &map->flags)) - return -EFAULT; - - err = drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_ADD_MAP, (unsigned long) map); - if (err) - return err; - - if (__get_user(m32.offset, &map->offset) - || __get_user(m32.mtrr, &map->mtrr) - || __get_user(handle, &map->handle)) - return -EFAULT; - - m32.handle = (unsigned long) handle; - if (m32.handle != (unsigned long) handle && printk_ratelimit()) - printk(KERN_ERR "compat_drm_addmap truncated handle" - " %p for type %d offset %x\n", - handle, m32.type, m32.offset); - - if (copy_to_user(argp, &m32, sizeof(m32))) - return -EFAULT; - - return 0; -} - -static int compat_drm_rmmap(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_map32_t __user *argp = (void __user *)arg; - drm_map_t __user *map; - u32 handle; - - if (get_user(handle, &argp->handle)) - return -EFAULT; - - map = compat_alloc_user_space(sizeof(*map)); - if (!access_ok(VERIFY_WRITE, map, sizeof(*map))) - return -EFAULT; - if (__put_user((void *)(unsigned long) handle, &map->handle)) - return -EFAULT; - - return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_RM_MAP, (unsigned long) map); -} - -typedef struct drm_client32 { - int idx; /**< Which client desired? */ - int auth; /**< Is client authenticated? */ - u32 pid; /**< Process ID */ - u32 uid; /**< User ID */ - u32 magic; /**< Magic */ - u32 iocs; /**< Ioctl count */ -} drm_client32_t; - -static int compat_drm_getclient(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_client32_t c32; - drm_client32_t __user *argp = (void __user *)arg; - drm_client_t __user *client; - int idx, err; - - if (get_user(idx, &argp->idx)) - return -EFAULT; - - client = compat_alloc_user_space(sizeof(*client)); - if (!access_ok(VERIFY_WRITE, client, sizeof(*client))) - return -EFAULT; - if (__put_user(idx, &client->idx)) - return -EFAULT; - - err = drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_GET_CLIENT, (unsigned long) client); - if (err) - return err; - - if (__get_user(c32.auth, &client->auth) - || __get_user(c32.pid, &client->pid) - || __get_user(c32.uid, &client->uid) - || __get_user(c32.magic, &client->magic) - || __get_user(c32.iocs, &client->iocs)) - return -EFAULT; - - if (copy_to_user(argp, &c32, sizeof(c32))) - return -EFAULT; - return 0; -} - -typedef struct drm_stats32 { - u32 count; - struct { - u32 value; - drm_stat_type_t type; - } data[15]; -} drm_stats32_t; - -static int compat_drm_getstats(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_stats32_t s32; - drm_stats32_t __user *argp = (void __user *)arg; - drm_stats_t __user *stats; - int i, err; - - stats = compat_alloc_user_space(sizeof(*stats)); - if (!access_ok(VERIFY_WRITE, stats, sizeof(*stats))) - return -EFAULT; - - err = drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_GET_STATS, (unsigned long) stats); - if (err) - return err; - - if (__get_user(s32.count, &stats->count)) - return -EFAULT; - for (i = 0; i < 15; ++i) - if (__get_user(s32.data[i].value, &stats->data[i].value) - || __get_user(s32.data[i].type, &stats->data[i].type)) - return -EFAULT; - - if (copy_to_user(argp, &s32, sizeof(s32))) - return -EFAULT; - return 0; -} - -typedef struct drm_buf_desc32 { - int count; /**< Number of buffers of this size */ - int size; /**< Size in bytes */ - int low_mark; /**< Low water mark */ - int high_mark; /**< High water mark */ - int flags; - u32 agp_start; /**< Start address in the AGP aperture */ -} drm_buf_desc32_t; - -static int compat_drm_addbufs(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_buf_desc32_t __user *argp = (void __user *)arg; - drm_buf_desc_t __user *buf; - int err; - unsigned long agp_start; - - buf = compat_alloc_user_space(sizeof(*buf)); - if (!access_ok(VERIFY_WRITE, buf, sizeof(*buf)) - || !access_ok(VERIFY_WRITE, argp, sizeof(*argp))) - return -EFAULT; - - if (__copy_in_user(buf, argp, offsetof(drm_buf_desc32_t, agp_start)) - || __get_user(agp_start, &argp->agp_start) - || __put_user(agp_start, &buf->agp_start)) - return -EFAULT; - - err = drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_ADD_BUFS, (unsigned long) buf); - if (err) - return err; - - if (__copy_in_user(argp, buf, offsetof(drm_buf_desc32_t, agp_start)) - || __get_user(agp_start, &buf->agp_start) - || __put_user(agp_start, &argp->agp_start)) - return -EFAULT; - - return 0; -} - -static int compat_drm_markbufs(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_buf_desc32_t b32; - drm_buf_desc32_t __user *argp = (void __user *)arg; - drm_buf_desc_t __user *buf; - - if (copy_from_user(&b32, argp, sizeof(b32))) - return -EFAULT; - - buf = compat_alloc_user_space(sizeof(*buf)); - if (!access_ok(VERIFY_WRITE, buf, sizeof(*buf))) - return -EFAULT; - - if (__put_user(b32.size, &buf->size) - || __put_user(b32.low_mark, &buf->low_mark) - || __put_user(b32.high_mark, &buf->high_mark)) - return -EFAULT; - - return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_MARK_BUFS, (unsigned long) buf); -} - -typedef struct drm_buf_info32 { - int count; /**< Entries in list */ - u32 list; -} drm_buf_info32_t; - -static int compat_drm_infobufs(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_buf_info32_t req32; - drm_buf_info32_t __user *argp = (void __user *)arg; - drm_buf_desc32_t __user *to; - drm_buf_info_t __user *request; - drm_buf_desc_t __user *list; - size_t nbytes; - int i, err; - int count, actual; - - if (copy_from_user(&req32, argp, sizeof(req32))) - return -EFAULT; - - count = req32.count; - to = (drm_buf_desc32_t __user *)(unsigned long) req32.list; - if (count < 0) - count = 0; - if (count > 0 - && !access_ok(VERIFY_WRITE, to, count * sizeof(drm_buf_desc32_t))) - return -EFAULT; - - nbytes = sizeof(*request) + count * sizeof(drm_buf_desc_t); - request = compat_alloc_user_space(nbytes); - if (!access_ok(VERIFY_WRITE, request, nbytes)) - return -EFAULT; - list = (drm_buf_desc_t *) (request + 1); - - if (__put_user(count, &request->count) - || __put_user(list, &request->list)) - return -EFAULT; - - err = drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_INFO_BUFS, (unsigned long) request); - if (err) - return err; - - if (__get_user(actual, &request->count)) - return -EFAULT; - if (count >= actual) - for (i = 0; i < actual; ++i) - if (__copy_in_user(&to[i], &list[i], - offsetof(drm_buf_desc_t, flags))) - return -EFAULT; - - if (__put_user(actual, &argp->count)) - return -EFAULT; - - return 0; -} - -typedef struct drm_buf_pub32 { - int idx; /**< Index into the master buffer list */ - int total; /**< Buffer size */ - int used; /**< Amount of buffer in use (for DMA) */ - u32 address; /**< Address of buffer */ -} drm_buf_pub32_t; - -typedef struct drm_buf_map32 { - int count; /**< Length of the buffer list */ - u32 virtual; /**< Mmap'd area in user-virtual */ - u32 list; /**< Buffer information */ -} drm_buf_map32_t; - -static int compat_drm_mapbufs(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_buf_map32_t __user *argp = (void __user *)arg; - drm_buf_map32_t req32; - drm_buf_pub32_t __user *list32; - drm_buf_map_t __user *request; - drm_buf_pub_t __user *list; - int i, err; - int count, actual; - size_t nbytes; - void __user *addr; - - if (copy_from_user(&req32, argp, sizeof(req32))) - return -EFAULT; - count = req32.count; - list32 = (void __user *)(unsigned long)req32.list; - - if (count < 0) - return -EINVAL; - nbytes = sizeof(*request) + count * sizeof(drm_buf_pub_t); - request = compat_alloc_user_space(nbytes); - if (!access_ok(VERIFY_WRITE, request, nbytes)) - return -EFAULT; - list = (drm_buf_pub_t *) (request + 1); - - if (__put_user(count, &request->count) - || __put_user(list, &request->list)) - return -EFAULT; - - err = drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_MAP_BUFS, (unsigned long) request); - if (err) - return err; - - if (__get_user(actual, &request->count)) - return -EFAULT; - if (count >= actual) - for (i = 0; i < actual; ++i) - if (__copy_in_user(&list32[i], &list[i], - offsetof(drm_buf_pub_t, address)) - || __get_user(addr, &list[i].address) - || __put_user((unsigned long) addr, - &list32[i].address)) - return -EFAULT; - - if (__put_user(actual, &argp->count) - || __get_user(addr, &request->virtual) - || __put_user((unsigned long) addr, &argp->virtual)) - return -EFAULT; - - return 0; -} - -typedef struct drm_buf_free32 { - int count; - u32 list; -} drm_buf_free32_t; - -static int compat_drm_freebufs(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_buf_free32_t req32; - drm_buf_free_t __user *request; - drm_buf_free32_t __user *argp = (void __user *)arg; - - if (copy_from_user(&req32, argp, sizeof(req32))) - return -EFAULT; - - request = compat_alloc_user_space(sizeof(*request)); - if (!access_ok(VERIFY_WRITE, request, sizeof(*request))) - return -EFAULT; - if (__put_user(req32.count, &request->count) - || __put_user((int __user *)(unsigned long) req32.list, - &request->list)) - return -EFAULT; - - return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_FREE_BUFS, (unsigned long) request); -} - -typedef struct drm_ctx_priv_map32 { - unsigned int ctx_id; /**< Context requesting private mapping */ - u32 handle; /**< Handle of map */ -} drm_ctx_priv_map32_t; - -static int compat_drm_setsareactx(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_ctx_priv_map32_t req32; - drm_ctx_priv_map_t __user *request; - drm_ctx_priv_map32_t __user *argp = (void __user *)arg; - - if (copy_from_user(&req32, argp, sizeof(req32))) - return -EFAULT; - - request = compat_alloc_user_space(sizeof(*request)); - if (!access_ok(VERIFY_WRITE, request, sizeof(*request))) - return -EFAULT; - if (__put_user(req32.ctx_id, &request->ctx_id) - || __put_user((void *)(unsigned long) req32.handle, - &request->handle)) - return -EFAULT; - - return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_SET_SAREA_CTX, (unsigned long) request); -} - -static int compat_drm_getsareactx(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_ctx_priv_map_t __user *request; - drm_ctx_priv_map32_t __user *argp = (void __user *)arg; - int err; - unsigned int ctx_id; - void *handle; - - if (!access_ok(VERIFY_WRITE, argp, sizeof(*argp)) - || __get_user(ctx_id, &argp->ctx_id)) - return -EFAULT; - - request = compat_alloc_user_space(sizeof(*request)); - if (!access_ok(VERIFY_WRITE, request, sizeof(*request))) - return -EFAULT; - if (__put_user(ctx_id, &request->ctx_id)) - return -EFAULT; - - err = drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_GET_SAREA_CTX, (unsigned long) request); - if (err) - return err; - - if (__get_user(handle, &request->handle) - || __put_user((unsigned long) handle, &argp->handle)) - return -EFAULT; - - return 0; -} - -typedef struct drm_ctx_res32 { - int count; - u32 contexts; -} drm_ctx_res32_t; - -static int compat_drm_resctx(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_ctx_res32_t __user *argp = (void __user *)arg; - drm_ctx_res32_t res32; - drm_ctx_res_t __user *res; - int err; - - if (copy_from_user(&res32, argp, sizeof(res32))) - return -EFAULT; - - res = compat_alloc_user_space(sizeof(*res)); - if (!access_ok(VERIFY_WRITE, res, sizeof(*res))) - return -EFAULT; - if (__put_user(res32.count, &res->count) - || __put_user((drm_ctx_t __user *)(unsigned long) res32.contexts, - &res->contexts)) - return -EFAULT; - - err = drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_RES_CTX, (unsigned long) res); - if (err) - return err; - - if (__get_user(res32.count, &res->count) - || __put_user(res32.count, &argp->count)) - return -EFAULT; - - return 0; -} - -typedef struct drm_dma32 { - int context; /**< Context handle */ - int send_count; /**< Number of buffers to send */ - u32 send_indices; /**< List of handles to buffers */ - u32 send_sizes; /**< Lengths of data to send */ - drm_dma_flags_t flags; /**< Flags */ - int request_count; /**< Number of buffers requested */ - int request_size; /**< Desired size for buffers */ - u32 request_indices; /**< Buffer information */ - u32 request_sizes; - int granted_count; /**< Number of buffers granted */ -} drm_dma32_t; - -static int compat_drm_dma(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_dma32_t d32; - drm_dma32_t __user *argp = (void __user *) arg; - drm_dma_t __user *d; - int err; - - if (copy_from_user(&d32, argp, sizeof(d32))) - return -EFAULT; - - d = compat_alloc_user_space(sizeof(*d)); - if (!access_ok(VERIFY_WRITE, d, sizeof(*d))) - return -EFAULT; - - if (__put_user(d32.context, &d->context) - || __put_user(d32.send_count, &d->send_count) - || __put_user((int __user *)(unsigned long) d32.send_indices, - &d->send_indices) - || __put_user((int __user *)(unsigned long) d32.send_sizes, - &d->send_sizes) - || __put_user(d32.flags, &d->flags) - || __put_user(d32.request_count, &d->request_count) - || __put_user((int __user *)(unsigned long) d32.request_indices, - &d->request_indices) - || __put_user((int __user *)(unsigned long) d32.request_sizes, - &d->request_sizes)) - return -EFAULT; - - err = drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_DMA, (unsigned long) d); - if (err) - return err; - - if (__get_user(d32.request_size, &d->request_size) - || __get_user(d32.granted_count, &d->granted_count) - || __put_user(d32.request_size, &argp->request_size) - || __put_user(d32.granted_count, &argp->granted_count)) - return -EFAULT; - - return 0; -} - -#if __OS_HAS_AGP -typedef struct drm_agp_mode32 { - u32 mode; /**< AGP mode */ -} drm_agp_mode32_t; - -static int compat_drm_agp_enable(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_agp_mode32_t __user *argp = (void __user *)arg; - drm_agp_mode32_t m32; - drm_agp_mode_t __user *mode; - - if (get_user(m32.mode, &argp->mode)) - return -EFAULT; - - mode = compat_alloc_user_space(sizeof(*mode)); - if (put_user(m32.mode, &mode->mode)) - return -EFAULT; - - return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_AGP_ENABLE, (unsigned long) mode); -} - -typedef struct drm_agp_info32 { - int agp_version_major; - int agp_version_minor; - u32 mode; - u32 aperture_base; /* physical address */ - u32 aperture_size; /* bytes */ - u32 memory_allowed; /* bytes */ - u32 memory_used; - - /* PCI information */ - unsigned short id_vendor; - unsigned short id_device; -} drm_agp_info32_t; - -static int compat_drm_agp_info(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_agp_info32_t __user *argp = (void __user *)arg; - drm_agp_info32_t i32; - drm_agp_info_t __user *info; - int err; - - info = compat_alloc_user_space(sizeof(*info)); - if (!access_ok(VERIFY_WRITE, info, sizeof(*info))) - return -EFAULT; - - err = drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_AGP_INFO, (unsigned long) info); - if (err) - return err; - - if (__get_user(i32.agp_version_major, &info->agp_version_major) - || __get_user(i32.agp_version_minor, &info->agp_version_minor) - || __get_user(i32.mode, &info->mode) - || __get_user(i32.aperture_base, &info->aperture_base) - || __get_user(i32.aperture_size, &info->aperture_size) - || __get_user(i32.memory_allowed, &info->memory_allowed) - || __get_user(i32.memory_used, &info->memory_used) - || __get_user(i32.id_vendor, &info->id_vendor) - || __get_user(i32.id_device, &info->id_device)) - return -EFAULT; - - if (copy_to_user(argp, &i32, sizeof(i32))) - return -EFAULT; - - return 0; -} - -typedef struct drm_agp_buffer32 { - u32 size; /**< In bytes -- will round to page boundary */ - u32 handle; /**< Used for binding / unbinding */ - u32 type; /**< Type of memory to allocate */ - u32 physical; /**< Physical used by i810 */ -} drm_agp_buffer32_t; - -static int compat_drm_agp_alloc(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_agp_buffer32_t __user *argp = (void __user *)arg; - drm_agp_buffer32_t req32; - drm_agp_buffer_t __user *request; - int err; - - if (copy_from_user(&req32, argp, sizeof(req32))) - return -EFAULT; - - request = compat_alloc_user_space(sizeof(*request)); - if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) - || __put_user(req32.size, &request->size) - || __put_user(req32.type, &request->type)) - return -EFAULT; - - err = drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_AGP_ALLOC, (unsigned long) request); - if (err) - return err; - - if (__get_user(req32.handle, &request->handle) - || __get_user(req32.physical, &request->physical) - || copy_to_user(argp, &req32, sizeof(req32))) { - drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_AGP_FREE, (unsigned long) request); - return -EFAULT; - } - - return 0; -} - -static int compat_drm_agp_free(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_agp_buffer32_t __user *argp = (void __user *)arg; - drm_agp_buffer_t __user *request; - u32 handle; - - request = compat_alloc_user_space(sizeof(*request)); - if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) - || get_user(handle, &argp->handle) - || __put_user(handle, &request->handle)) - return -EFAULT; - - return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_AGP_FREE, (unsigned long) request); -} - -typedef struct drm_agp_binding32 { - u32 handle; /**< From drm_agp_buffer */ - u32 offset; /**< In bytes -- will round to page boundary */ -} drm_agp_binding32_t; - -static int compat_drm_agp_bind(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_agp_binding32_t __user *argp = (void __user *)arg; - drm_agp_binding32_t req32; - drm_agp_binding_t __user *request; - - if (copy_from_user(&req32, argp, sizeof(req32))) - return -EFAULT; - - request = compat_alloc_user_space(sizeof(*request)); - if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) - || __put_user(req32.handle, &request->handle) - || __put_user(req32.offset, &request->offset)) - return -EFAULT; - - return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_AGP_BIND, (unsigned long) request); -} - -static int compat_drm_agp_unbind(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_agp_binding32_t __user *argp = (void __user *)arg; - drm_agp_binding_t __user *request; - u32 handle; - - request = compat_alloc_user_space(sizeof(*request)); - if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) - || get_user(handle, &argp->handle) - || __put_user(handle, &request->handle)) - return -EFAULT; - - return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_AGP_UNBIND, (unsigned long) request); -} -#endif /* __OS_HAS_AGP */ - -typedef struct drm_scatter_gather32 { - u32 size; /**< In bytes -- will round to page boundary */ - u32 handle; /**< Used for mapping / unmapping */ -} drm_scatter_gather32_t; - -static int compat_drm_sg_alloc(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_scatter_gather32_t __user *argp = (void __user *)arg; - drm_scatter_gather_t __user *request; - int err; - unsigned long x; - - request = compat_alloc_user_space(sizeof(*request)); - if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) - || !access_ok(VERIFY_WRITE, argp, sizeof(*argp)) - || __get_user(x, &argp->size) - || __put_user(x, &request->size)) - return -EFAULT; - - err = drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_SG_ALLOC, (unsigned long) request); - if (err) - return err; - - /* XXX not sure about the handle conversion here... */ - if (__get_user(x, &request->handle) - || __put_user(x >> PAGE_SHIFT, &argp->handle)) - return -EFAULT; - - return 0; -} - -static int compat_drm_sg_free(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_scatter_gather32_t __user *argp = (void __user *)arg; - drm_scatter_gather_t __user *request; - unsigned long x; - - request = compat_alloc_user_space(sizeof(*request)); - if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) - || !access_ok(VERIFY_WRITE, argp, sizeof(*argp)) - || __get_user(x, &argp->handle) - || __put_user(x << PAGE_SHIFT, &request->handle)) - return -EFAULT; - - return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_SG_FREE, (unsigned long) request); -} - -struct drm_wait_vblank_request32 { - drm_vblank_seq_type_t type; - unsigned int sequence; - u32 signal; -}; - -struct drm_wait_vblank_reply32 { - drm_vblank_seq_type_t type; - unsigned int sequence; - s32 tval_sec; - s32 tval_usec; -}; - -typedef union drm_wait_vblank32 { - struct drm_wait_vblank_request32 request; - struct drm_wait_vblank_reply32 reply; -} drm_wait_vblank32_t; - -static int compat_drm_wait_vblank(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_wait_vblank32_t __user *argp = (void __user *)arg; - drm_wait_vblank32_t req32; - drm_wait_vblank_t __user *request; - int err; - - if (copy_from_user(&req32, argp, sizeof(req32))) - return -EFAULT; - - request = compat_alloc_user_space(sizeof(*request)); - if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) - || __put_user(req32.request.type, &request->request.type) - || __put_user(req32.request.sequence, &request->request.sequence) - || __put_user(req32.request.signal, &request->request.signal)) - return -EFAULT; - - err = drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_WAIT_VBLANK, (unsigned long) request); - if (err) - return err; - - if (__get_user(req32.reply.type, &request->reply.type) - || __get_user(req32.reply.sequence, &request->reply.sequence) - || __get_user(req32.reply.tval_sec, &request->reply.tval_sec) - || __get_user(req32.reply.tval_usec, &request->reply.tval_usec)) - return -EFAULT; - - if (copy_to_user(argp, &req32, sizeof(req32))) - return -EFAULT; - - return 0; -} - -drm_ioctl_compat_t *drm_compat_ioctls[] = { - [DRM_IOCTL_NR(DRM_IOCTL_VERSION32)] = compat_drm_version, - [DRM_IOCTL_NR(DRM_IOCTL_GET_UNIQUE32)] = compat_drm_getunique, - [DRM_IOCTL_NR(DRM_IOCTL_GET_MAP32)] = compat_drm_getmap, - [DRM_IOCTL_NR(DRM_IOCTL_GET_CLIENT32)] = compat_drm_getclient, - [DRM_IOCTL_NR(DRM_IOCTL_GET_STATS32)] = compat_drm_getstats, - [DRM_IOCTL_NR(DRM_IOCTL_SET_UNIQUE32)] = compat_drm_setunique, - [DRM_IOCTL_NR(DRM_IOCTL_ADD_MAP32)] = compat_drm_addmap, - [DRM_IOCTL_NR(DRM_IOCTL_ADD_BUFS32)] = compat_drm_addbufs, - [DRM_IOCTL_NR(DRM_IOCTL_MARK_BUFS32)] = compat_drm_markbufs, - [DRM_IOCTL_NR(DRM_IOCTL_INFO_BUFS32)] = compat_drm_infobufs, - [DRM_IOCTL_NR(DRM_IOCTL_MAP_BUFS32)] = compat_drm_mapbufs, - [DRM_IOCTL_NR(DRM_IOCTL_FREE_BUFS32)] = compat_drm_freebufs, - [DRM_IOCTL_NR(DRM_IOCTL_RM_MAP32)] = compat_drm_rmmap, - [DRM_IOCTL_NR(DRM_IOCTL_SET_SAREA_CTX32)] = compat_drm_setsareactx, - [DRM_IOCTL_NR(DRM_IOCTL_GET_SAREA_CTX32)] = compat_drm_getsareactx, - [DRM_IOCTL_NR(DRM_IOCTL_RES_CTX32)] = compat_drm_resctx, - [DRM_IOCTL_NR(DRM_IOCTL_DMA32)] = compat_drm_dma, -#if __OS_HAS_AGP - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ENABLE32)] = compat_drm_agp_enable, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_INFO32)] = compat_drm_agp_info, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ALLOC32)] = compat_drm_agp_alloc, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_FREE32)] = compat_drm_agp_free, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_BIND32)] = compat_drm_agp_bind, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND32)] = compat_drm_agp_unbind, -#endif - [DRM_IOCTL_NR(DRM_IOCTL_SG_ALLOC32)] = compat_drm_sg_alloc, - [DRM_IOCTL_NR(DRM_IOCTL_SG_FREE32)] = compat_drm_sg_free, - [DRM_IOCTL_NR(DRM_IOCTL_WAIT_VBLANK32)] = compat_drm_wait_vblank, -}; - -/** - * Called whenever a 32-bit process running under a 64-bit kernel - * performs an ioctl on /dev/drm. - * - * \param filp file pointer. - * \param cmd command. - * \param arg user argument. - * \return zero on success or negative number on failure. - */ -long drm_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) -{ - unsigned int nr = DRM_IOCTL_NR(cmd); - drm_ioctl_compat_t *fn; - int ret; - - if (nr >= DRM_ARRAY_SIZE(drm_compat_ioctls)) - return -ENOTTY; - - fn = drm_compat_ioctls[nr]; - - lock_kernel(); /* XXX for now */ - if (fn != NULL) - ret = (*fn)(filp, cmd, arg); - else - ret = drm_ioctl(filp->f_dentry->d_inode, filp, cmd, arg); - unlock_kernel(); - - return ret; -} -EXPORT_SYMBOL(drm_compat_ioctl); diff --git a/nx-X11/extras/drm/linux-core/drm_ioctl.c b/nx-X11/extras/drm/linux-core/drm_ioctl.c deleted file mode 100644 index e0998d53d..000000000 --- a/nx-X11/extras/drm/linux-core/drm_ioctl.c +++ /dev/null @@ -1,368 +0,0 @@ -/** - * \file drm_ioctl.c - * IOCTL processing for DRM - * - * \author Rickard E. (Rik) Faith <faith@valinux.com> - * \author Gareth Hughes <gareth@valinux.com> - */ - -/* - * Created: Fri Jan 8 09:01:26 1999 by faith@valinux.com - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ - -#include "drmP.h" -#include "drm_core.h" - -#include "linux/pci.h" - -/** - * Get the bus id. - * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg user argument, pointing to a drm_unique structure. - * \return zero on success or a negative number on failure. - * - * Copies the bus id from drm_device::unique into user space. - */ -int drm_getunique(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_unique_t __user *argp = (void __user *)arg; - drm_unique_t u; - - if (copy_from_user(&u, argp, sizeof(u))) - return -EFAULT; - if (u.unique_len >= dev->unique_len) { - if (copy_to_user(u.unique, dev->unique, dev->unique_len)) - return -EFAULT; - } - u.unique_len = dev->unique_len; - if (copy_to_user(argp, &u, sizeof(u))) - return -EFAULT; - return 0; -} - -/** - * Set the bus id. - * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg user argument, pointing to a drm_unique structure. - * \return zero on success or a negative number on failure. - * - * Copies the bus id from userspace into drm_device::unique, and verifies that - * it matches the device this DRM is attached to (EINVAL otherwise). Deprecated - * in interface version 1.1 and will return EBUSY when setversion has requested - * version 1.1 or greater. - */ -int drm_setunique(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_unique_t u; - int domain, bus, slot, func, ret; - - if (dev->unique_len || dev->unique) - return -EBUSY; - - if (copy_from_user(&u, (drm_unique_t __user *) arg, sizeof(u))) - return -EFAULT; - - if (!u.unique_len || u.unique_len > 1024) - return -EINVAL; - - dev->unique_len = u.unique_len; - dev->unique = drm_alloc(u.unique_len + 1, DRM_MEM_DRIVER); - if (!dev->unique) - return -ENOMEM; - if (copy_from_user(dev->unique, u.unique, dev->unique_len)) - return -EFAULT; - - dev->unique[dev->unique_len] = '\0'; - - dev->devname = drm_alloc(strlen(dev->driver->pci_driver.name) + strlen(dev->unique) + 2, - DRM_MEM_DRIVER); - if (!dev->devname) - return -ENOMEM; - - sprintf(dev->devname, "%s@%s", dev->driver->pci_driver.name, dev->unique); - - /* Return error if the busid submitted doesn't match the device's actual - * busid. - */ - ret = sscanf(dev->unique, "PCI:%d:%d:%d", &bus, &slot, &func); - if (ret != 3) - return DRM_ERR(EINVAL); - domain = bus >> 8; - bus &= 0xff; - - if ((domain != dev->pci_domain) || - (bus != dev->pci_bus) || - (slot != dev->pci_slot) || (func != dev->pci_func)) - return -EINVAL; - - return 0; -} - -static int drm_set_busid(drm_device_t * dev) -{ - int len; - if (dev->unique != NULL) - return EBUSY; - - dev->unique_len = 40; - dev->unique = drm_alloc(dev->unique_len + 1, DRM_MEM_DRIVER); - if (dev->unique == NULL) - return ENOMEM; - - len = snprintf(dev->unique, dev->unique_len, "pci:%04x:%02x:%02x.%d", - dev->pci_domain, dev->pci_bus, dev->pci_slot, dev->pci_func); - if (len > dev->unique_len) - DRM_ERROR("buffer overflow"); - - dev->devname = drm_alloc(strlen(dev->driver->pci_driver.name) + dev->unique_len + 2, - DRM_MEM_DRIVER); - if (dev->devname == NULL) - return ENOMEM; - - sprintf(dev->devname, "%s@%s", dev->driver->pci_driver.name, dev->unique); - - return 0; -} - -/** - * Get a mapping information. - * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg user argument, pointing to a drm_map structure. - * - * \return zero on success or a negative number on failure. - * - * Searches for the mapping with the specified offset and copies its information - * into userspace - */ -int drm_getmap(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_map_t __user *argp = (void __user *)arg; - drm_map_t map; - drm_map_list_t *r_list = NULL; - struct list_head *list; - int idx; - int i; - - if (copy_from_user(&map, argp, sizeof(map))) - return -EFAULT; - idx = map.offset; - - down(&dev->struct_sem); - if (idx < 0) { - up(&dev->struct_sem); - return -EINVAL; - } - - i = 0; - list_for_each(list, &dev->maplist->head) { - if (i == idx) { - r_list = list_entry(list, drm_map_list_t, head); - break; - } - i++; - } - if (!r_list || !r_list->map) { - up(&dev->struct_sem); - return -EINVAL; - } - - map.offset = r_list->map->offset; - map.size = r_list->map->size; - map.type = r_list->map->type; - map.flags = r_list->map->flags; - map.handle = (void *)(unsigned long) r_list->user_token; - map.mtrr = r_list->map->mtrr; - up(&dev->struct_sem); - - if (copy_to_user(argp, &map, sizeof(map))) - return -EFAULT; - return 0; -} - -/** - * Get client information. - * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg user argument, pointing to a drm_client structure. - * - * \return zero on success or a negative number on failure. - * - * Searches for the client with the specified index and copies its information - * into userspace - */ -int drm_getclient(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_client_t __user *argp = (void __user *)arg; - drm_client_t client; - drm_file_t *pt; - int idx; - int i; - - if (copy_from_user(&client, argp, sizeof(client))) - return -EFAULT; - idx = client.idx; - down(&dev->struct_sem); - for (i = 0, pt = dev->file_first; i < idx && pt; i++, pt = pt->next) ; - - if (!pt) { - up(&dev->struct_sem); - return -EINVAL; - } - client.auth = pt->authenticated; - client.pid = pt->pid; - client.uid = pt->uid; - client.magic = pt->magic; - client.iocs = pt->ioctl_count; - up(&dev->struct_sem); - - if (copy_to_user(argp, &client, sizeof(client))) - return -EFAULT; - return 0; -} - -/** - * Get statistics information. - * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg user argument, pointing to a drm_stats structure. - * - * \return zero on success or a negative number on failure. - */ -int drm_getstats(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_stats_t stats; - int i; - - memset(&stats, 0, sizeof(stats)); - - down(&dev->struct_sem); - - for (i = 0; i < dev->counters; i++) { - if (dev->types[i] == _DRM_STAT_LOCK) - stats.data[i].value - = (dev->lock.hw_lock ? dev->lock.hw_lock->lock : 0); - else - stats.data[i].value = atomic_read(&dev->counts[i]); - stats.data[i].type = dev->types[i]; - } - - stats.count = dev->counters; - - up(&dev->struct_sem); - - if (copy_to_user((drm_stats_t __user *) arg, &stats, sizeof(stats))) - return -EFAULT; - return 0; -} - -/** - * Setversion ioctl. - * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg user argument, pointing to a drm_lock structure. - * \return zero on success or negative number on failure. - * - * Sets the requested interface version - */ -int drm_setversion(DRM_IOCTL_ARGS) -{ - DRM_DEVICE; - drm_set_version_t sv; - drm_set_version_t retv; - int if_version; - drm_set_version_t __user *argp = (void __user *)data; - - DRM_COPY_FROM_USER_IOCTL(sv, argp, sizeof(sv)); - - retv.drm_di_major = DRM_IF_MAJOR; - retv.drm_di_minor = DRM_IF_MINOR; - retv.drm_dd_major = dev->driver->major; - retv.drm_dd_minor = dev->driver->minor; - - DRM_COPY_TO_USER_IOCTL(argp, retv, sizeof(sv)); - - if (sv.drm_di_major != -1) { - if (sv.drm_di_major != DRM_IF_MAJOR || - sv.drm_di_minor < 0 || sv.drm_di_minor > DRM_IF_MINOR) - return EINVAL; - if_version = DRM_IF_VERSION(sv.drm_di_major, sv.drm_di_minor); - dev->if_version = DRM_MAX(if_version, dev->if_version); - if (sv.drm_di_minor >= 1) { - /* - * Version 1.1 includes tying of DRM to specific device - */ - drm_set_busid(dev); - } - } - - if (sv.drm_dd_major != -1) { - if (sv.drm_dd_major != dev->driver->major || - sv.drm_dd_minor < 0 || sv.drm_dd_minor > dev->driver->minor) - return EINVAL; - - if (dev->driver->set_version) - dev->driver->set_version(dev, &sv); - } - return 0; -} - -/** No-op ioctl. */ -int drm_noop(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - DRM_DEBUG("\n"); - return 0; -} diff --git a/nx-X11/extras/drm/linux-core/drm_irq.c b/nx-X11/extras/drm/linux-core/drm_irq.c deleted file mode 100644 index 7f21205d5..000000000 --- a/nx-X11/extras/drm/linux-core/drm_irq.c +++ /dev/null @@ -1,370 +0,0 @@ -/** - * \file drm_irq.c - * IRQ support - * - * \author Rickard E. (Rik) Faith <faith@valinux.com> - * \author Gareth Hughes <gareth@valinux.com> - */ - -/* - * Created: Fri Mar 19 14:30:16 1999 by faith@valinux.com - * - * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ - -#include "drmP.h" - -#include <linux/interrupt.h> /* For task queue support */ - -/** - * Get interrupt from bus id. - * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg user argument, pointing to a drm_irq_busid structure. - * \return zero on success or a negative number on failure. - * - * Finds the PCI device with the specified bus id and gets its IRQ number. - * This IOCTL is deprecated, and will now return EINVAL for any busid not equal - * to that of the device that this DRM instance attached to. - */ -int drm_irq_by_busid(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_irq_busid_t __user *argp = (void __user *)arg; - drm_irq_busid_t p; - - if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ)) - return -EINVAL; - - if (copy_from_user(&p, argp, sizeof(p))) - return -EFAULT; - - if ((p.busnum >> 8) != dev->pci_domain || - (p.busnum & 0xff) != dev->pci_bus || - p.devnum != dev->pci_slot || p.funcnum != dev->pci_func) - return -EINVAL; - - p.irq = dev->irq; - - DRM_DEBUG("%d:%d:%d => IRQ %d\n", p.busnum, p.devnum, p.funcnum, p.irq); - if (copy_to_user(argp, &p, sizeof(p))) - return -EFAULT; - return 0; -} - -/** - * Install IRQ handler. - * - * \param dev DRM device. - * - * Initializes the IRQ related data, and setups drm_device::vbl_queue. Installs the handler, calling the driver - * \c drm_driver_irq_preinstall() and \c drm_driver_irq_postinstall() functions - * before and after the installation. - */ -static int drm_irq_install(drm_device_t * dev) -{ - int ret; - unsigned long sh_flags = 0; - - if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ)) - return -EINVAL; - - if (dev->irq == 0) - return -EINVAL; - - down(&dev->struct_sem); - - /* Driver must have been initialized */ - if (!dev->dev_private) { - up(&dev->struct_sem); - return -EINVAL; - } - - if (dev->irq_enabled) { - up(&dev->struct_sem); - return -EBUSY; - } - dev->irq_enabled = 1; - up(&dev->struct_sem); - - DRM_DEBUG("%s: irq=%d\n", __FUNCTION__, dev->irq); - - if (drm_core_check_feature(dev, DRIVER_IRQ_VBL)) { - init_waitqueue_head(&dev->vbl_queue); - - spin_lock_init(&dev->vbl_lock); - - INIT_LIST_HEAD(&dev->vbl_sigs.head); - - dev->vbl_pending = 0; - } - - /* Before installing handler */ - dev->driver->irq_preinstall(dev); - - /* Install handler */ - if (drm_core_check_feature(dev, DRIVER_IRQ_SHARED)) - sh_flags = SA_SHIRQ; - - ret = request_irq(dev->irq, dev->driver->irq_handler, - sh_flags, dev->devname, dev); - if (ret < 0) { - down(&dev->struct_sem); - dev->irq_enabled = 0; - up(&dev->struct_sem); - return ret; - } - - /* After installing handler */ - dev->driver->irq_postinstall(dev); - - return 0; -} - -/** - * Uninstall the IRQ handler. - * - * \param dev DRM device. - * - * Calls the driver's \c drm_driver_irq_uninstall() function, and stops the irq. - */ -int drm_irq_uninstall(drm_device_t * dev) -{ - int irq_enabled; - - if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ)) - return -EINVAL; - - down(&dev->struct_sem); - irq_enabled = dev->irq_enabled; - dev->irq_enabled = 0; - up(&dev->struct_sem); - - if (!irq_enabled) - return -EINVAL; - - DRM_DEBUG("%s: irq=%d\n", __FUNCTION__, dev->irq); - - dev->driver->irq_uninstall(dev); - - free_irq(dev->irq, dev); - - return 0; -} -EXPORT_SYMBOL(drm_irq_uninstall); - -/** - * IRQ control ioctl. - * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg user argument, pointing to a drm_control structure. - * \return zero on success or a negative number on failure. - * - * Calls irq_install() or irq_uninstall() according to \p arg. - */ -int drm_control(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_control_t ctl; - - /* if we haven't irq we fallback for compatibility reasons - this used to be a separate function in drm_dma.h */ - - if (copy_from_user(&ctl, (drm_control_t __user *) arg, sizeof(ctl))) - return -EFAULT; - - switch (ctl.func) { - case DRM_INST_HANDLER: - if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ)) - return 0; - if (dev->if_version < DRM_IF_VERSION(1, 2) && - ctl.irq != dev->irq) - return -EINVAL; - return drm_irq_install(dev); - case DRM_UNINST_HANDLER: - if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ)) - return 0; - return drm_irq_uninstall(dev); - default: - return -EINVAL; - } -} - -/** - * Wait for VBLANK. - * - * \param inode device inode. - * \param filp file pointer.rm. - * \param cmd command. - * \param data user argument, pointing to a drm_wait_vblank structure. - * \return zero on success or a negative number on failure. - * - * Verifies the IRQ is installed - * - * If a signal is requested checks if this task has already scheduled the same signal - * for the same vblank sequence number - nothing to be done in - * that case. If the number of tasks waiting for the interrupt exceeds 100 the - * function fails. Otherwise adds a new entry to drm_device::vbl_sigs for this - * task. - * - * If a signal is not requested, then calls vblank_wait(). - */ -int drm_wait_vblank(DRM_IOCTL_ARGS) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_wait_vblank_t __user *argp = (void __user *)data; - drm_wait_vblank_t vblwait; - struct timeval now; - int ret = 0; - unsigned int flags; - - if (!drm_core_check_feature(dev, DRIVER_IRQ_VBL)) - return -EINVAL; - - if ((!dev->irq) || (!dev->irq_enabled)) - return -EINVAL; - - DRM_COPY_FROM_USER_IOCTL(vblwait, argp, sizeof(vblwait)); - - switch (vblwait.request.type & ~_DRM_VBLANK_FLAGS_MASK) { - case _DRM_VBLANK_RELATIVE: - vblwait.request.sequence += atomic_read(&dev->vbl_received); - vblwait.request.type &= ~_DRM_VBLANK_RELATIVE; - case _DRM_VBLANK_ABSOLUTE: - break; - default: - return -EINVAL; - } - - flags = vblwait.request.type & _DRM_VBLANK_FLAGS_MASK; - - if (flags & _DRM_VBLANK_SIGNAL) { - unsigned long irqflags; - drm_vbl_sig_t *vbl_sig; - - vblwait.reply.sequence = atomic_read(&dev->vbl_received); - - spin_lock_irqsave(&dev->vbl_lock, irqflags); - - /* Check if this task has already scheduled the same signal - * for the same vblank sequence number; nothing to be done in - * that case - */ - list_for_each_entry(vbl_sig, &dev->vbl_sigs.head, head) { - if (vbl_sig->sequence == vblwait.request.sequence - && vbl_sig->info.si_signo == vblwait.request.signal - && vbl_sig->task == current) { - spin_unlock_irqrestore(&dev->vbl_lock, - irqflags); - goto done; - } - } - - if (dev->vbl_pending >= 100) { - spin_unlock_irqrestore(&dev->vbl_lock, irqflags); - return -EBUSY; - } - - dev->vbl_pending++; - - spin_unlock_irqrestore(&dev->vbl_lock, irqflags); - - if (! - (vbl_sig = - drm_alloc(sizeof(drm_vbl_sig_t), DRM_MEM_DRIVER))) { - return -ENOMEM; - } - - memset((void *)vbl_sig, 0, sizeof(*vbl_sig)); - - vbl_sig->sequence = vblwait.request.sequence; - vbl_sig->info.si_signo = vblwait.request.signal; - vbl_sig->task = current; - - spin_lock_irqsave(&dev->vbl_lock, irqflags); - - list_add_tail((struct list_head *)vbl_sig, &dev->vbl_sigs.head); - - spin_unlock_irqrestore(&dev->vbl_lock, irqflags); - } else { - if (dev->driver->vblank_wait) - ret = - dev->driver->vblank_wait(dev, - &vblwait.request.sequence); - - do_gettimeofday(&now); - vblwait.reply.tval_sec = now.tv_sec; - vblwait.reply.tval_usec = now.tv_usec; - } - - done: - DRM_COPY_TO_USER_IOCTL(argp, vblwait, sizeof(vblwait)); - - return ret; -} - -/** - * Send the VBLANK signals. - * - * \param dev DRM device. - * - * Sends a signal for each task in drm_device::vbl_sigs and empties the list. - * - * If a signal is not requested, then calls vblank_wait(). - */ -void drm_vbl_send_signals(drm_device_t * dev) -{ - struct list_head *list, *tmp; - drm_vbl_sig_t *vbl_sig; - unsigned int vbl_seq = atomic_read(&dev->vbl_received); - unsigned long flags; - - spin_lock_irqsave(&dev->vbl_lock, flags); - - list_for_each_safe(list, tmp, &dev->vbl_sigs.head) { - vbl_sig = list_entry(list, drm_vbl_sig_t, head); - if ((vbl_seq - vbl_sig->sequence) <= (1 << 23)) { - vbl_sig->info.si_code = vbl_seq; - send_sig_info(vbl_sig->info.si_signo, &vbl_sig->info, - vbl_sig->task); - - list_del(list); - - drm_free(vbl_sig, sizeof(*vbl_sig), DRM_MEM_DRIVER); - - dev->vbl_pending--; - } - } - - spin_unlock_irqrestore(&dev->vbl_lock, flags); -} -EXPORT_SYMBOL(drm_vbl_send_signals); diff --git a/nx-X11/extras/drm/linux-core/drm_lock.c b/nx-X11/extras/drm/linux-core/drm_lock.c deleted file mode 100644 index 5557f30fa..000000000 --- a/nx-X11/extras/drm/linux-core/drm_lock.c +++ /dev/null @@ -1,305 +0,0 @@ -/** - * \file drm_lock.c - * IOCTLs for locking - * - * \author Rickard E. (Rik) Faith <faith@valinux.com> - * \author Gareth Hughes <gareth@valinux.com> - */ - -/* - * Created: Tue Feb 2 08:37:54 1999 by faith@valinux.com - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ - -#include "drmP.h" - -static int drm_lock_transfer(drm_device_t * dev, - __volatile__ unsigned int *lock, unsigned int context); -static int drm_notifier(void *priv); - -/** - * Lock ioctl. - * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg user argument, pointing to a drm_lock structure. - * \return zero on success or negative number on failure. - * - * Add the current task to the lock wait queue, and attempt to take to lock. - */ -int drm_lock(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - DECLARE_WAITQUEUE(entry, current); - drm_lock_t lock; - int ret = 0; - - ++priv->lock_count; - - if (copy_from_user(&lock, (drm_lock_t __user *) arg, sizeof(lock))) - return -EFAULT; - - if (lock.context == DRM_KERNEL_CONTEXT) { - DRM_ERROR("Process %d using kernel context %d\n", - current->pid, lock.context); - return -EINVAL; - } - - DRM_DEBUG("%d (pid %d) requests lock (0x%08x), flags = 0x%08x\n", - lock.context, current->pid, - dev->lock.hw_lock->lock, lock.flags); - - if (drm_core_check_feature(dev, DRIVER_DMA_QUEUE)) - if (lock.context < 0) - return -EINVAL; - - add_wait_queue(&dev->lock.lock_queue, &entry); - for (;;) { - current->state = TASK_INTERRUPTIBLE; - if (!dev->lock.hw_lock) { - /* Device has been unregistered */ - ret = -EINTR; - break; - } - if (drm_lock_take(&dev->lock.hw_lock->lock, lock.context)) { - dev->lock.filp = filp; - dev->lock.lock_time = jiffies; - atomic_inc(&dev->counts[_DRM_STAT_LOCKS]); - break; /* Got lock */ - } - - /* Contention */ - schedule(); - if (signal_pending(current)) { - ret = -ERESTARTSYS; - break; - } - } - current->state = TASK_RUNNING; - remove_wait_queue(&dev->lock.lock_queue, &entry); - - DRM_DEBUG( "%d %s\n", lock.context, ret ? "interrupted" : "has lock" ); - if (ret) return ret; - - sigemptyset(&dev->sigmask); - sigaddset(&dev->sigmask, SIGSTOP); - sigaddset(&dev->sigmask, SIGTSTP); - sigaddset(&dev->sigmask, SIGTTIN); - sigaddset(&dev->sigmask, SIGTTOU); - dev->sigdata.context = lock.context; - dev->sigdata.lock = dev->lock.hw_lock; - block_all_signals(drm_notifier, &dev->sigdata, &dev->sigmask); - - if (dev->driver->dma_ready && (lock.flags & _DRM_LOCK_READY)) - dev->driver->dma_ready(dev); - - if (dev->driver->dma_quiescent && (lock.flags & _DRM_LOCK_QUIESCENT)) { - if (dev->driver->dma_quiescent(dev)) { - DRM_DEBUG( "%d waiting for DMA quiescent\n", lock.context); - return DRM_ERR(EBUSY); - } - } - - if (dev->driver->kernel_context_switch - && dev->last_context != lock.context) { - dev->driver->kernel_context_switch(dev, dev->last_context, - lock.context); - } - - return 0; -} - -/** - * Unlock ioctl. - * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg user argument, pointing to a drm_lock structure. - * \return zero on success or negative number on failure. - * - * Transfer and free the lock. - */ -int drm_unlock(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_lock_t lock; - - if (copy_from_user(&lock, (drm_lock_t __user *) arg, sizeof(lock))) - return -EFAULT; - - if (lock.context == DRM_KERNEL_CONTEXT) { - DRM_ERROR("Process %d using kernel context %d\n", - current->pid, lock.context); - return -EINVAL; - } - - atomic_inc(&dev->counts[_DRM_STAT_UNLOCKS]); - - if (dev->driver->kernel_context_switch_unlock) - dev->driver->kernel_context_switch_unlock(dev); - else { - drm_lock_transfer(dev, &dev->lock.hw_lock->lock, - DRM_KERNEL_CONTEXT); - - if (drm_lock_free(dev, &dev->lock.hw_lock->lock, - DRM_KERNEL_CONTEXT)) { - DRM_ERROR("\n"); - } - } - - unblock_all_signals(); - return 0; -} - -/** - * Take the heavyweight lock. - * - * \param lock lock pointer. - * \param context locking context. - * \return one if the lock is held, or zero otherwise. - * - * Attempt to mark the lock as held by the given context, via the \p cmpxchg instruction. - */ -int drm_lock_take(__volatile__ unsigned int *lock, unsigned int context) -{ - unsigned int old, new, prev; - - do { - old = *lock; - if (old & _DRM_LOCK_HELD) - new = old | _DRM_LOCK_CONT; - else - new = context | _DRM_LOCK_HELD; - prev = cmpxchg(lock, old, new); - } while (prev != old); - if (_DRM_LOCKING_CONTEXT(old) == context) { - if (old & _DRM_LOCK_HELD) { - if (context != DRM_KERNEL_CONTEXT) { - DRM_ERROR("%d holds heavyweight lock\n", - context); - } - return 0; - } - } - if (new == (context | _DRM_LOCK_HELD)) { - /* Have lock */ - return 1; - } - return 0; -} - -/** - * This takes a lock forcibly and hands it to context. Should ONLY be used - * inside *_unlock to give lock to kernel before calling *_dma_schedule. - * - * \param dev DRM device. - * \param lock lock pointer. - * \param context locking context. - * \return always one. - * - * Resets the lock file pointer. - * Marks the lock as held by the given context, via the \p cmpxchg instruction. - */ -static int drm_lock_transfer(drm_device_t * dev, - __volatile__ unsigned int *lock, unsigned int context) -{ - unsigned int old, new, prev; - - dev->lock.filp = NULL; - do { - old = *lock; - new = context | _DRM_LOCK_HELD; - prev = cmpxchg(lock, old, new); - } while (prev != old); - return 1; -} - -/** - * Free lock. - * - * \param dev DRM device. - * \param lock lock. - * \param context context. - * - * Resets the lock file pointer. - * Marks the lock as not held, via the \p cmpxchg instruction. Wakes any task - * waiting on the lock queue. - */ -int drm_lock_free(drm_device_t * dev, - __volatile__ unsigned int *lock, unsigned int context) -{ - unsigned int old, new, prev; - - dev->lock.filp = NULL; - do { - old = *lock; - new = 0; - prev = cmpxchg(lock, old, new); - } while (prev != old); - if (_DRM_LOCK_IS_HELD(old) && _DRM_LOCKING_CONTEXT(old) != context) { - DRM_ERROR("%d freed heavyweight lock held by %d\n", - context, _DRM_LOCKING_CONTEXT(old)); - return 1; - } - wake_up_interruptible(&dev->lock.lock_queue); - return 0; -} - -/** - * If we get here, it means that the process has called DRM_IOCTL_LOCK - * without calling DRM_IOCTL_UNLOCK. - * - * If the lock is not held, then let the signal proceed as usual. If the lock - * is held, then set the contended flag and keep the signal blocked. - * - * \param priv pointer to a drm_sigdata structure. - * \return one if the signal should be delivered normally, or zero if the - * signal should be blocked. - */ -static int drm_notifier(void *priv) -{ - drm_sigdata_t *s = (drm_sigdata_t *) priv; - unsigned int old, new, prev; - - /* Allow signal delivery if lock isn't held */ - if (!s->lock || !_DRM_LOCK_IS_HELD(s->lock->lock) - || _DRM_LOCKING_CONTEXT(s->lock->lock) != s->context) - return 1; - - /* Otherwise, set flag to force call to - drmUnlock */ - do { - old = s->lock->lock; - new = old | _DRM_LOCK_CONT; - prev = cmpxchg(&s->lock->lock, old, new); - } while (prev != old); - return 0; -} diff --git a/nx-X11/extras/drm/linux-core/drm_memory.c b/nx-X11/extras/drm/linux-core/drm_memory.c deleted file mode 100644 index 9125cd475..000000000 --- a/nx-X11/extras/drm/linux-core/drm_memory.c +++ /dev/null @@ -1,184 +0,0 @@ -/** - * \file drm_memory.c - * Memory management wrappers for DRM - * - * \author Rickard E. (Rik) Faith <faith@valinux.com> - * \author Gareth Hughes <gareth@valinux.com> - */ - -/* - * Created: Thu Feb 4 14:00:34 1999 by faith@valinux.com - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ - -#include <linux/config.h> -#include <linux/highmem.h> -#include "drmP.h" - -#ifndef DEBUG_MEMORY - -/** No-op. */ -void drm_mem_init(void) -{ -} - -/** - * Called when "/proc/dri/%dev%/mem" is read. - * - * \param buf output buffer. - * \param start start of output data. - * \param offset requested start offset. - * \param len requested number of bytes. - * \param eof whether there is no more data to return. - * \param data private data. - * \return number of written bytes. - * - * No-op. - */ -int drm_mem_info(char *buf, char **start, off_t offset, - int len, int *eof, void *data) -{ - return 0; -} - -/** Wrapper around kmalloc() */ -void *drm_calloc(size_t nmemb, size_t size, int area) -{ - void *addr; - - addr = kmalloc(size * nmemb, GFP_KERNEL); - if (addr != NULL) - memset((void *)addr, 0, size * nmemb); - - return addr; -} -EXPORT_SYMBOL(drm_calloc); - -/** Wrapper around kmalloc() and kfree() */ -void *drm_realloc(void *oldpt, size_t oldsize, size_t size, int area) -{ - void *pt; - - if (!(pt = kmalloc(size, GFP_KERNEL))) - return NULL; - if (oldpt && oldsize) { - memcpy(pt, oldpt, oldsize); - kfree(oldpt); - } - return pt; -} - -/** - * Allocate pages. - * - * \param order size order. - * \param area memory area. (Not used.) - * \return page address on success, or zero on failure. - * - * Allocate and reserve free pages. - */ -unsigned long drm_alloc_pages(int order, int area) -{ - unsigned long address; - unsigned long bytes = PAGE_SIZE << order; - unsigned long addr; - unsigned int sz; - - address = __get_free_pages(GFP_KERNEL, order); - if (!address) - return 0; - - /* Zero */ - memset((void *)address, 0, bytes); - - /* Reserve */ - for (addr = address, sz = bytes; - sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) { - SetPageReserved(virt_to_page(addr)); - } - - return address; -} - -/** - * Free pages. - * - * \param address address of the pages to free. - * \param order size order. - * \param area memory area. (Not used.) - * - * Unreserve and free pages allocated by alloc_pages(). - */ -void drm_free_pages(unsigned long address, int order, int area) -{ - unsigned long bytes = PAGE_SIZE << order; - unsigned long addr; - unsigned int sz; - - if (!address) - return; - - /* Unreserve */ - for (addr = address, sz = bytes; - sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) { - ClearPageReserved(virt_to_page(addr)); - } - - free_pages(address, order); -} - -#if __OS_HAS_AGP -/** Wrapper around agp_allocate_memory() */ -#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,11) -DRM_AGP_MEM *drm_alloc_agp(drm_device_t *dev, int pages, u32 type) -{ - return drm_agp_allocate_memory(pages, type); -} -#else -DRM_AGP_MEM *drm_alloc_agp(drm_device_t *dev, int pages, u32 type) -{ - return drm_agp_allocate_memory(dev->agp->bridge, pages, type); -} -#endif - -/** Wrapper around agp_free_memory() */ -int drm_free_agp(DRM_AGP_MEM * handle, int pages) -{ - return drm_agp_free_memory(handle) ? 0 : -EINVAL; -} - -/** Wrapper around agp_bind_memory() */ -int drm_bind_agp(DRM_AGP_MEM * handle, unsigned int start) -{ - return drm_agp_bind_memory(handle, start); -} - -/** Wrapper around agp_unbind_memory() */ -int drm_unbind_agp(DRM_AGP_MEM * handle) -{ - return drm_agp_unbind_memory(handle); -} -#endif /* agp */ -#endif /* debug_memory */ diff --git a/nx-X11/extras/drm/linux-core/drm_memory.h b/nx-X11/extras/drm/linux-core/drm_memory.h deleted file mode 100644 index 4a4fd5c3c..000000000 --- a/nx-X11/extras/drm/linux-core/drm_memory.h +++ /dev/null @@ -1,234 +0,0 @@ -/** - * \file drm_memory.h - * Memory management wrappers for DRM - * - * \author Rickard E. (Rik) Faith <faith@valinux.com> - * \author Gareth Hughes <gareth@valinux.com> - */ - -/* - * Created: Thu Feb 4 14:00:34 1999 by faith@valinux.com - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ - -#include <linux/config.h> -#include <linux/highmem.h> -#include <linux/vmalloc.h> -#include "drmP.h" - -/** - * Cut down version of drm_memory_debug.h, which used to be called - * drm_memory.h. - */ - -/* Need the 4-argument version of vmap(). */ -#if __OS_HAS_AGP && defined(VMAP_4_ARGS) - -#include <linux/vmalloc.h> - -#ifdef HAVE_PAGE_AGP -#include <asm/agp.h> -#else -# ifdef __powerpc__ -# define PAGE_AGP __pgprot(_PAGE_KERNEL | _PAGE_NO_CACHE) -# else -# define PAGE_AGP PAGE_KERNEL -# endif -#endif - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) -#ifndef pte_offset_kernel -# define pte_offset_kernel(dir, address) pte_offset(dir, address) -#endif -#ifndef pte_pfn -# define pte_pfn(pte) (pte_page(pte) - mem_map) -#endif -#ifndef pfn_to_page -# define pfn_to_page(pfn) (mem_map + (pfn)) -#endif -#endif - -/* - * Find the drm_map that covers the range [offset, offset+size). - */ -static inline drm_map_t *drm_lookup_map(unsigned long offset, - unsigned long size, drm_device_t * dev) -{ - struct list_head *list; - drm_map_list_t *r_list; - drm_map_t *map; - - list_for_each(list, &dev->maplist->head) { - r_list = (drm_map_list_t *) list; - map = r_list->map; - if (!map) - continue; - if (map->offset <= offset - && (offset + size) <= (map->offset + map->size)) - return map; - } - return NULL; -} - -static inline void *agp_remap(unsigned long offset, unsigned long size, - drm_device_t * dev) -{ - unsigned long *phys_addr_map, i, num_pages = - PAGE_ALIGN(size) / PAGE_SIZE; - struct drm_agp_mem *agpmem; - struct page **page_map; - void *addr; - - size = PAGE_ALIGN(size); - -#ifdef __alpha__ - offset -= dev->hose->mem_space->start; -#endif - - for (agpmem = dev->agp->memory; agpmem; agpmem = agpmem->next) - if (agpmem->bound <= offset - && (agpmem->bound + (agpmem->pages << PAGE_SHIFT)) >= - (offset + size)) - break; - if (!agpmem) - return NULL; - - /* - * OK, we're mapping AGP space on a chipset/platform on which memory accesses by - * the CPU do not get remapped by the GART. We fix this by using the kernel's - * page-table instead (that's probably faster anyhow...). - */ - /* note: use vmalloc() because num_pages could be large... */ - page_map = vmalloc(num_pages * sizeof(struct page *)); - if (!page_map) - return NULL; - - phys_addr_map = - agpmem->memory->memory + (offset - agpmem->bound) / PAGE_SIZE; - for (i = 0; i < num_pages; ++i) - page_map[i] = pfn_to_page(phys_addr_map[i] >> PAGE_SHIFT); - addr = vmap(page_map, num_pages, VM_IOREMAP, PAGE_AGP); - vfree(page_map); - - return addr; -} - -static inline unsigned long drm_follow_page(void *vaddr) -{ - pgd_t *pgd = pgd_offset_k((unsigned long) vaddr); -#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,10) - pmd_t *pmd = pmd_offset(pgd, (unsigned long)vaddr); -#else - pud_t *pud = pud_offset(pgd, (unsigned long) vaddr); - pmd_t *pmd = pmd_offset(pud, (unsigned long) vaddr); -#endif - pte_t *ptep = pte_offset_kernel(pmd, (unsigned long) vaddr); - return pte_pfn(*ptep) << PAGE_SHIFT; -} - -#else /* __OS_HAS_AGP */ - -static inline drm_map_t *drm_lookup_map(unsigned long offset, - unsigned long size, drm_device_t * dev) -{ - return NULL; -} - -static inline void *agp_remap(unsigned long offset, unsigned long size, - drm_device_t * dev) -{ - return NULL; -} - -static inline unsigned long drm_follow_page(void *vaddr) -{ - return 0; -} -#endif - -#ifndef DEBUG_MEMORY -static inline void *drm_ioremap(unsigned long offset, unsigned long size, - drm_device_t * dev) -{ -#if defined(VMAP_4_ARGS) - if (drm_core_has_AGP(dev) && dev->agp && dev->agp->cant_use_aperture) { - drm_map_t *map = drm_lookup_map(offset, size, dev); - - if (map && map->type == _DRM_AGP) - return agp_remap(offset, size, dev); - } -#endif - - return ioremap(offset, size); -} - -static inline void *drm_ioremap_nocache(unsigned long offset, - unsigned long size, drm_device_t * dev) -{ -#if defined(VMAP_4_ARGS) - if (drm_core_has_AGP(dev) && dev->agp && dev->agp->cant_use_aperture) { - drm_map_t *map = drm_lookup_map(offset, size, dev); - - if (map && map->type == _DRM_AGP) - return agp_remap(offset, size, dev); - } -#endif - - return ioremap_nocache(offset, size); -} - -static inline void drm_ioremapfree(void *pt, unsigned long size, - drm_device_t * dev) -{ -#if defined(VMAP_4_ARGS) - /* - * This is a bit ugly. It would be much cleaner if the DRM API would use separate - * routines for handling mappings in the AGP space. Hopefully this can be done in - * a future revision of the interface... - */ - if (drm_core_has_AGP(dev) && dev->agp && dev->agp->cant_use_aperture - && ((unsigned long)pt >= VMALLOC_START - && (unsigned long)pt < VMALLOC_END)) { - unsigned long offset; - drm_map_t *map; - - offset = drm_follow_page(pt) | ((unsigned long)pt & ~PAGE_MASK); - map = drm_lookup_map(offset, size, dev); - if (map && map->type == _DRM_AGP) { - vunmap(pt); - return; - } - } -#endif - iounmap(pt); -} -#else -extern void *drm_ioremap(unsigned long offset, unsigned long size, - drm_device_t * dev); -extern void *drm_ioremap_nocache(unsigned long offset, - unsigned long size, drm_device_t * dev); -extern void drm_ioremapfree(void *pt, unsigned long size, - drm_device_t * dev); -#endif diff --git a/nx-X11/extras/drm/linux-core/drm_memory_debug.c b/nx-X11/extras/drm/linux-core/drm_memory_debug.c deleted file mode 100644 index 2fe7aeaac..000000000 --- a/nx-X11/extras/drm/linux-core/drm_memory_debug.c +++ /dev/null @@ -1,477 +0,0 @@ -/** - * \file drm_memory_debug.c - * Memory management wrappers for DRM. - * - * \author Rickard E. (Rik) Faith <faith@valinux.com> - * \author Gareth Hughes <gareth@valinux.com> - */ - -/* - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ - -#include <linux/config.h> -#include "drmP.h" - -#ifdef DEBUG_MEMORY - -typedef struct drm_mem_stats { - const char *name; - int succeed_count; - int free_count; - int fail_count; - unsigned long bytes_allocated; - unsigned long bytes_freed; -} drm_mem_stats_t; - -static spinlock_t drm_mem_lock = SPIN_LOCK_UNLOCKED; -static unsigned long drm_ram_available = 0; /* In pages */ -static unsigned long drm_ram_used = 0; -static drm_mem_stats_t drm_mem_stats[] = { - [DRM_MEM_DMA] = {"dmabufs"}, - [DRM_MEM_SAREA] = {"sareas"}, - [DRM_MEM_DRIVER] = {"driver"}, - [DRM_MEM_MAGIC] = {"magic"}, - [DRM_MEM_IOCTLS] = {"ioctltab"}, - [DRM_MEM_MAPS] = {"maplist"}, - [DRM_MEM_VMAS] = {"vmalist"}, - [DRM_MEM_BUFS] = {"buflist"}, - [DRM_MEM_SEGS] = {"seglist"}, - [DRM_MEM_PAGES] = {"pagelist"}, - [DRM_MEM_FILES] = {"files"}, - [DRM_MEM_QUEUES] = {"queues"}, - [DRM_MEM_CMDS] = {"commands"}, - [DRM_MEM_MAPPINGS] = {"mappings"}, - [DRM_MEM_BUFLISTS] = {"buflists"}, - [DRM_MEM_AGPLISTS] = {"agplist"}, - [DRM_MEM_SGLISTS] = {"sglist"}, - [DRM_MEM_TOTALAGP] = {"totalagp"}, - [DRM_MEM_BOUNDAGP] = {"boundagp"}, - [DRM_MEM_CTXBITMAP] = {"ctxbitmap"}, - [DRM_MEM_CTXLIST] = {"ctxlist"}, - [DRM_MEM_STUB] = {"stub"}, - {NULL, 0,} /* Last entry must be null */ -}; - -void drm_mem_init(void) -{ - drm_mem_stats_t *mem; - struct sysinfo si; - - for (mem = drm_mem_stats; mem->name; ++mem) { - mem->succeed_count = 0; - mem->free_count = 0; - mem->fail_count = 0; - mem->bytes_allocated = 0; - mem->bytes_freed = 0; - } - - si_meminfo(&si); - drm_ram_available = si.totalram; - drm_ram_used = 0; -} - -/* drm_mem_info is called whenever a process reads /dev/drm/mem. */ - -static int drm__mem_info(char *buf, char **start, off_t offset, - int request, int *eof, void *data) -{ - drm_mem_stats_t *pt; - int len = 0; - - if (offset > DRM_PROC_LIMIT) { - *eof = 1; - return 0; - } - - *eof = 0; - *start = &buf[offset]; - - DRM_PROC_PRINT(" total counts " - " | outstanding \n"); - DRM_PROC_PRINT("type alloc freed fail bytes freed" - " | allocs bytes\n\n"); - DRM_PROC_PRINT("%-9.9s %5d %5d %4d %10lu kB |\n", - "system", 0, 0, 0, - drm_ram_available << (PAGE_SHIFT - 10)); - DRM_PROC_PRINT("%-9.9s %5d %5d %4d %10lu kB |\n", - "locked", 0, 0, 0, drm_ram_used >> 10); - DRM_PROC_PRINT("\n"); - for (pt = drm_mem_stats; pt->name; pt++) { - DRM_PROC_PRINT("%-9.9s %5d %5d %4d %10lu %10lu | %6d %10ld\n", - pt->name, - pt->succeed_count, - pt->free_count, - pt->fail_count, - pt->bytes_allocated, - pt->bytes_freed, - pt->succeed_count - pt->free_count, - (long)pt->bytes_allocated - - (long)pt->bytes_freed); - } - - if (len > request + offset) - return request; - *eof = 1; - return len - offset; -} - -int drm_mem_info(char *buf, char **start, off_t offset, - int len, int *eof, void *data) -{ - int ret; - - spin_lock(&drm_mem_lock); - ret = drm__mem_info(buf, start, offset, len, eof, data); - spin_unlock(&drm_mem_lock); - return ret; -} - -void *drm_alloc(size_t size, int area) -{ - void *pt; - - if (!size) { - DRM_MEM_ERROR(area, "Allocating 0 bytes\n"); - return NULL; - } - - if (!(pt = kmalloc(size, GFP_KERNEL))) { - spin_lock(&drm_mem_lock); - ++drm_mem_stats[area].fail_count; - spin_unlock(&drm_mem_lock); - return NULL; - } - spin_lock(&drm_mem_lock); - ++drm_mem_stats[area].succeed_count; - drm_mem_stats[area].bytes_allocated += size; - spin_unlock(&drm_mem_lock); - return pt; -} -EXPORT_SYMBOL(drm_alloc); - -void *drm_calloc(size_t nmemb, size_t size, int area) -{ - void *addr; - - addr = drm_alloc(nmemb * size, area); - if (addr != NULL) - memset((void *)addr, 0, size * nmemb); - - return addr; -} -EXPORT_SYMBOL(drm_calloc); - -void *drm_realloc(void *oldpt, size_t oldsize, size_t size, int area) -{ - void *pt; - - if (!(pt = drm_alloc(size, area))) - return NULL; - if (oldpt && oldsize) { - memcpy(pt, oldpt, oldsize); - drm_free(oldpt, oldsize, area); - } - return pt; -} -EXPORT_SYMBOL(drm_realloc); - -void drm_free(void *pt, size_t size, int area) -{ - int alloc_count; - int free_count; - - if (!pt) - DRM_MEM_ERROR(area, "Attempt to free NULL pointer\n"); - else - kfree(pt); - spin_lock(&drm_mem_lock); - drm_mem_stats[area].bytes_freed += size; - free_count = ++drm_mem_stats[area].free_count; - alloc_count = drm_mem_stats[area].succeed_count; - spin_unlock(&drm_mem_lock); - if (free_count > alloc_count) { - DRM_MEM_ERROR(area, "Excess frees: %d frees, %d allocs\n", - free_count, alloc_count); - } -} -EXPORT_SYMBOL(drm_free); - -unsigned long drm_alloc_pages(int order, int area) -{ - unsigned long address; - unsigned long bytes = PAGE_SIZE << order; - unsigned long addr; - unsigned int sz; - - spin_lock(&drm_mem_lock); - if ((drm_ram_used >> PAGE_SHIFT) - > (DRM_RAM_PERCENT * drm_ram_available) / 100) { - spin_unlock(&drm_mem_lock); - return 0; - } - spin_unlock(&drm_mem_lock); - - address = __get_free_pages(GFP_KERNEL, order); - if (!address) { - spin_lock(&drm_mem_lock); - ++drm_mem_stats[area].fail_count; - spin_unlock(&drm_mem_lock); - return 0; - } - spin_lock(&drm_mem_lock); - ++drm_mem_stats[area].succeed_count; - drm_mem_stats[area].bytes_allocated += bytes; - drm_ram_used += bytes; - spin_unlock(&drm_mem_lock); - - /* Zero outside the lock */ - memset((void *)address, 0, bytes); - - /* Reserve */ - for (addr = address, sz = bytes; - sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) { - SetPageReserved(virt_to_page(addr)); - } - - return address; -} - -void drm_free_pages(unsigned long address, int order, int area) -{ - unsigned long bytes = PAGE_SIZE << order; - int alloc_count; - int free_count; - unsigned long addr; - unsigned int sz; - - if (!address) { - DRM_MEM_ERROR(area, "Attempt to free address 0\n"); - } else { - /* Unreserve */ - for (addr = address, sz = bytes; - sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) { - ClearPageReserved(virt_to_page(addr)); - } - free_pages(address, order); - } - - spin_lock(&drm_mem_lock); - free_count = ++drm_mem_stats[area].free_count; - alloc_count = drm_mem_stats[area].succeed_count; - drm_mem_stats[area].bytes_freed += bytes; - drm_ram_used -= bytes; - spin_unlock(&drm_mem_lock); - if (free_count > alloc_count) { - DRM_MEM_ERROR(area, - "Excess frees: %d frees, %d allocs\n", - free_count, alloc_count); - } -} - -void *drm_ioremap(unsigned long offset, unsigned long size, drm_device_t * dev) -{ - void *pt; - - if (!size) { - DRM_MEM_ERROR(DRM_MEM_MAPPINGS, - "Mapping 0 bytes at 0x%08lx\n", offset); - return NULL; - } - - if (!(pt = drm_ioremap(offset, size, dev))) { - spin_lock(&drm_mem_lock); - ++drm_mem_stats[DRM_MEM_MAPPINGS].fail_count; - spin_unlock(&drm_mem_lock); - return NULL; - } - spin_lock(&drm_mem_lock); - ++drm_mem_stats[DRM_MEM_MAPPINGS].succeed_count; - drm_mem_stats[DRM_MEM_MAPPINGS].bytes_allocated += size; - spin_unlock(&drm_mem_lock); - return pt; -} -EXPORT_SYMBOL(drm_ioremap); - -void *drm_ioremap_nocache(unsigned long offset, unsigned long size, - drm_device_t * dev) -{ - void *pt; - - if (!size) { - DRM_MEM_ERROR(DRM_MEM_MAPPINGS, - "Mapping 0 bytes at 0x%08lx\n", offset); - return NULL; - } - - if (!(pt = drm_ioremap_nocache(offset, size, dev))) { - spin_lock(&drm_mem_lock); - ++drm_mem_stats[DRM_MEM_MAPPINGS].fail_count; - spin_unlock(&drm_mem_lock); - return NULL; - } - spin_lock(&drm_mem_lock); - ++drm_mem_stats[DRM_MEM_MAPPINGS].succeed_count; - drm_mem_stats[DRM_MEM_MAPPINGS].bytes_allocated += size; - spin_unlock(&drm_mem_lock); - return pt; -} -EXPORT_SYMBOL(drm_ioremap_nocache); - -void drm_ioremapfree(void *pt, unsigned long size, drm_device_t * dev) -{ - int alloc_count; - int free_count; - - if (!pt) - DRM_MEM_ERROR(DRM_MEM_MAPPINGS, - "Attempt to free NULL pointer\n"); - else - drm_ioremapfree(pt, size, dev); - - spin_lock(&drm_mem_lock); - drm_mem_stats[DRM_MEM_MAPPINGS].bytes_freed += size; - free_count = ++drm_mem_stats[DRM_MEM_MAPPINGS].free_count; - alloc_count = drm_mem_stats[DRM_MEM_MAPPINGS].succeed_count; - spin_unlock(&drm_mem_lock); - if (free_count > alloc_count) { - DRM_MEM_ERROR(DRM_MEM_MAPPINGS, - "Excess frees: %d frees, %d allocs\n", - free_count, alloc_count); - } -} -EXPORT_SYMBOL(drm_ioremapfree); - -#if __OS_HAS_AGP - -DRM_AGP_MEM *drm_alloc_agp(drm_device_t *dev, int pages, u32 type) -{ - DRM_AGP_MEM *handle; - - if (!pages) { - DRM_MEM_ERROR(DRM_MEM_TOTALAGP, "Allocating 0 pages\n"); - return NULL; - } - -#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,11) - if ((handle = drm_agp_allocate_memory(pages, type))) { -#else - if ((handle = drm_agp_allocate_memory(dev->agp->bridge, pages, type))) { -#endif - spin_lock(&drm_mem_lock); - ++drm_mem_stats[DRM_MEM_TOTALAGP].succeed_count; - drm_mem_stats[DRM_MEM_TOTALAGP].bytes_allocated - += pages << PAGE_SHIFT; - spin_unlock(&drm_mem_lock); - return handle; - } - spin_lock(&drm_mem_lock); - ++drm_mem_stats[DRM_MEM_TOTALAGP].fail_count; - spin_unlock(&drm_mem_lock); - return NULL; -} - -int drm_free_agp(DRM_AGP_MEM * handle, int pages) -{ - int alloc_count; - int free_count; - int retval = -EINVAL; - - if (!handle) { - DRM_MEM_ERROR(DRM_MEM_TOTALAGP, - "Attempt to free NULL AGP handle\n"); - return retval; - } - - if (drm_agp_free_memory(handle)) { - spin_lock(&drm_mem_lock); - free_count = ++drm_mem_stats[DRM_MEM_TOTALAGP].free_count; - alloc_count = drm_mem_stats[DRM_MEM_TOTALAGP].succeed_count; - drm_mem_stats[DRM_MEM_TOTALAGP].bytes_freed - += pages << PAGE_SHIFT; - spin_unlock(&drm_mem_lock); - if (free_count > alloc_count) { - DRM_MEM_ERROR(DRM_MEM_TOTALAGP, - "Excess frees: %d frees, %d allocs\n", - free_count, alloc_count); - } - return 0; - } - return retval; -} - -int drm_bind_agp(DRM_AGP_MEM * handle, unsigned int start) -{ - int retcode = -EINVAL; - - if (!handle) { - DRM_MEM_ERROR(DRM_MEM_BOUNDAGP, - "Attempt to bind NULL AGP handle\n"); - return retcode; - } - - if (!(retcode = drm_agp_bind_memory(handle, start))) { - spin_lock(&drm_mem_lock); - ++drm_mem_stats[DRM_MEM_BOUNDAGP].succeed_count; - drm_mem_stats[DRM_MEM_BOUNDAGP].bytes_allocated - += handle->page_count << PAGE_SHIFT; - spin_unlock(&drm_mem_lock); - return retcode; - } - spin_lock(&drm_mem_lock); - ++drm_mem_stats[DRM_MEM_BOUNDAGP].fail_count; - spin_unlock(&drm_mem_lock); - return retcode; -} - -int drm_unbind_agp(DRM_AGP_MEM * handle) -{ - int alloc_count; - int free_count; - int retcode = -EINVAL; - - if (!handle) { - DRM_MEM_ERROR(DRM_MEM_BOUNDAGP, - "Attempt to unbind NULL AGP handle\n"); - return retcode; - } - - if ((retcode = drm_agp_unbind_memory(handle))) - return retcode; - spin_lock(&drm_mem_lock); - free_count = ++drm_mem_stats[DRM_MEM_BOUNDAGP].free_count; - alloc_count = drm_mem_stats[DRM_MEM_BOUNDAGP].succeed_count; - drm_mem_stats[DRM_MEM_BOUNDAGP].bytes_freed - += handle->page_count << PAGE_SHIFT; - spin_unlock(&drm_mem_lock); - if (free_count > alloc_count) { - DRM_MEM_ERROR(DRM_MEM_BOUNDAGP, - "Excess frees: %d frees, %d allocs\n", - free_count, alloc_count); - } - return retcode; -} - -#endif -#endif diff --git a/nx-X11/extras/drm/linux-core/drm_memory_debug.h b/nx-X11/extras/drm/linux-core/drm_memory_debug.h deleted file mode 100644 index 706b75251..000000000 --- a/nx-X11/extras/drm/linux-core/drm_memory_debug.h +++ /dev/null @@ -1,448 +0,0 @@ -/** - * \file drm_memory_debug.h - * Memory management wrappers for DRM. - * - * \author Rickard E. (Rik) Faith <faith@valinux.com> - * \author Gareth Hughes <gareth@valinux.com> - */ - -/* - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ - -#include <linux/config.h> -#include "drmP.h" - -typedef struct drm_mem_stats { - const char *name; - int succeed_count; - int free_count; - int fail_count; - unsigned long bytes_allocated; - unsigned long bytes_freed; -} drm_mem_stats_t; - -static spinlock_t drm_mem_lock = SPIN_LOCK_UNLOCKED; -static unsigned long drm_ram_available = 0; /* In pages */ -static unsigned long drm_ram_used = 0; -static drm_mem_stats_t drm_mem_stats[] = -{ - [DRM_MEM_DMA] = {"dmabufs"}, - [DRM_MEM_SAREA] = {"sareas"}, - [DRM_MEM_DRIVER] = {"driver"}, - [DRM_MEM_MAGIC] = {"magic"}, - [DRM_MEM_IOCTLS] = {"ioctltab"}, - [DRM_MEM_MAPS] = {"maplist"}, - [DRM_MEM_VMAS] = {"vmalist"}, - [DRM_MEM_BUFS] = {"buflist"}, - [DRM_MEM_SEGS] = {"seglist"}, - [DRM_MEM_PAGES] = {"pagelist"}, - [DRM_MEM_FILES] = {"files"}, - [DRM_MEM_QUEUES] = {"queues"}, - [DRM_MEM_CMDS] = {"commands"}, - [DRM_MEM_MAPPINGS] = {"mappings"}, - [DRM_MEM_BUFLISTS] = {"buflists"}, - [DRM_MEM_AGPLISTS] = {"agplist"}, - [DRM_MEM_SGLISTS] = {"sglist"}, - [DRM_MEM_TOTALAGP] = {"totalagp"}, - [DRM_MEM_BOUNDAGP] = {"boundagp"}, - [DRM_MEM_CTXBITMAP] = {"ctxbitmap"}, - [DRM_MEM_CTXLIST] = {"ctxlist"}, - [DRM_MEM_STUB] = {"stub"}, - {NULL, 0,} /* Last entry must be null */ -}; - -void drm_mem_init (void) { - drm_mem_stats_t *mem; - struct sysinfo si; - - for (mem = drm_mem_stats; mem->name; ++mem) { - mem->succeed_count = 0; - mem->free_count = 0; - mem->fail_count = 0; - mem->bytes_allocated = 0; - mem->bytes_freed = 0; - } - - si_meminfo(&si); - drm_ram_available = si.totalram; - drm_ram_used = 0; -} - -/* drm_mem_info is called whenever a process reads /dev/drm/mem. */ - -static int drm__mem_info (char *buf, char **start, off_t offset, - int request, int *eof, void *data) { - drm_mem_stats_t *pt; - int len = 0; - - if (offset > DRM_PROC_LIMIT) { - *eof = 1; - return 0; - } - - *eof = 0; - *start = &buf[offset]; - - DRM_PROC_PRINT(" total counts " - " | outstanding \n"); - DRM_PROC_PRINT("type alloc freed fail bytes freed" - " | allocs bytes\n\n"); - DRM_PROC_PRINT("%-9.9s %5d %5d %4d %10lu kB |\n", - "system", 0, 0, 0, - drm_ram_available << (PAGE_SHIFT - 10)); - DRM_PROC_PRINT("%-9.9s %5d %5d %4d %10lu kB |\n", - "locked", 0, 0, 0, drm_ram_used >> 10); - DRM_PROC_PRINT("\n"); - for (pt = drm_mem_stats; pt->name; pt++) { - DRM_PROC_PRINT("%-9.9s %5d %5d %4d %10lu %10lu | %6d %10ld\n", - pt->name, - pt->succeed_count, - pt->free_count, - pt->fail_count, - pt->bytes_allocated, - pt->bytes_freed, - pt->succeed_count - pt->free_count, - (long)pt->bytes_allocated - - (long)pt->bytes_freed); - } - - if (len > request + offset) - return request; - *eof = 1; - return len - offset; -} - -int drm_mem_info (char *buf, char **start, off_t offset, - int len, int *eof, void *data) { - int ret; - - spin_lock(&drm_mem_lock); - ret = drm__mem_info (buf, start, offset, len, eof, data); - spin_unlock(&drm_mem_lock); - return ret; -} - -void *drm_alloc (size_t size, int area) { - void *pt; - - if (!size) { - DRM_MEM_ERROR(area, "Allocating 0 bytes\n"); - return NULL; - } - - if (!(pt = kmalloc(size, GFP_KERNEL))) { - spin_lock(&drm_mem_lock); - ++drm_mem_stats[area].fail_count; - spin_unlock(&drm_mem_lock); - return NULL; - } - spin_lock(&drm_mem_lock); - ++drm_mem_stats[area].succeed_count; - drm_mem_stats[area].bytes_allocated += size; - spin_unlock(&drm_mem_lock); - return pt; -} - -void *drm_calloc (size_t nmemb, size_t size, int area) { - void *addr; - - addr = drm_alloc (nmemb * size, area); - if (addr != NULL) - memset((void *)addr, 0, size * nmemb); - - return addr; -} - -void *drm_realloc (void *oldpt, size_t oldsize, size_t size, int area) { - void *pt; - - if (!(pt = drm_alloc (size, area))) - return NULL; - if (oldpt && oldsize) { - memcpy(pt, oldpt, oldsize); - drm_free (oldpt, oldsize, area); - } - return pt; -} - -void drm_free (void *pt, size_t size, int area) { - int alloc_count; - int free_count; - - if (!pt) - DRM_MEM_ERROR(area, "Attempt to free NULL pointer\n"); - else - kfree(pt); - spin_lock(&drm_mem_lock); - drm_mem_stats[area].bytes_freed += size; - free_count = ++drm_mem_stats[area].free_count; - alloc_count = drm_mem_stats[area].succeed_count; - spin_unlock(&drm_mem_lock); - if (free_count > alloc_count) { - DRM_MEM_ERROR(area, "Excess frees: %d frees, %d allocs\n", - free_count, alloc_count); - } -} - -unsigned long drm_alloc_pages (int order, int area) { - unsigned long address; - unsigned long bytes = PAGE_SIZE << order; - unsigned long addr; - unsigned int sz; - - spin_lock(&drm_mem_lock); - if ((drm_ram_used >> PAGE_SHIFT) - > (DRM_RAM_PERCENT * drm_ram_available) / 100) { - spin_unlock(&drm_mem_lock); - return 0; - } - spin_unlock(&drm_mem_lock); - - address = __get_free_pages(GFP_KERNEL, order); - if (!address) { - spin_lock(&drm_mem_lock); - ++drm_mem_stats[area].fail_count; - spin_unlock(&drm_mem_lock); - return 0; - } - spin_lock(&drm_mem_lock); - ++drm_mem_stats[area].succeed_count; - drm_mem_stats[area].bytes_allocated += bytes; - drm_ram_used += bytes; - spin_unlock(&drm_mem_lock); - - /* Zero outside the lock */ - memset((void *)address, 0, bytes); - - /* Reserve */ - for (addr = address, sz = bytes; - sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) { - SetPageReserved(virt_to_page(addr)); - } - - return address; -} - -void drm_free_pages (unsigned long address, int order, int area) { - unsigned long bytes = PAGE_SIZE << order; - int alloc_count; - int free_count; - unsigned long addr; - unsigned int sz; - - if (!address) { - DRM_MEM_ERROR(area, "Attempt to free address 0\n"); - } else { - /* Unreserve */ - for (addr = address, sz = bytes; - sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) { - ClearPageReserved(virt_to_page(addr)); - } - free_pages(address, order); - } - - spin_lock(&drm_mem_lock); - free_count = ++drm_mem_stats[area].free_count; - alloc_count = drm_mem_stats[area].succeed_count; - drm_mem_stats[area].bytes_freed += bytes; - drm_ram_used -= bytes; - spin_unlock(&drm_mem_lock); - if (free_count > alloc_count) { - DRM_MEM_ERROR(area, - "Excess frees: %d frees, %d allocs\n", - free_count, alloc_count); - } -} - -void *drm_ioremap (unsigned long offset, unsigned long size, - drm_device_t * dev) { - void *pt; - - if (!size) { - DRM_MEM_ERROR(DRM_MEM_MAPPINGS, - "Mapping 0 bytes at 0x%08lx\n", offset); - return NULL; - } - - if (!(pt = drm_ioremap(offset, size, dev))) { - spin_lock(&drm_mem_lock); - ++drm_mem_stats[DRM_MEM_MAPPINGS].fail_count; - spin_unlock(&drm_mem_lock); - return NULL; - } - spin_lock(&drm_mem_lock); - ++drm_mem_stats[DRM_MEM_MAPPINGS].succeed_count; - drm_mem_stats[DRM_MEM_MAPPINGS].bytes_allocated += size; - spin_unlock(&drm_mem_lock); - return pt; -} - -void *drm_ioremap_nocache (unsigned long offset, unsigned long size, - drm_device_t * dev) { - void *pt; - - if (!size) { - DRM_MEM_ERROR(DRM_MEM_MAPPINGS, - "Mapping 0 bytes at 0x%08lx\n", offset); - return NULL; - } - - if (!(pt = drm_ioremap_nocache(offset, size, dev))) { - spin_lock(&drm_mem_lock); - ++drm_mem_stats[DRM_MEM_MAPPINGS].fail_count; - spin_unlock(&drm_mem_lock); - return NULL; - } - spin_lock(&drm_mem_lock); - ++drm_mem_stats[DRM_MEM_MAPPINGS].succeed_count; - drm_mem_stats[DRM_MEM_MAPPINGS].bytes_allocated += size; - spin_unlock(&drm_mem_lock); - return pt; -} - -void drm_ioremapfree (void *pt, unsigned long size, drm_device_t * dev) { - int alloc_count; - int free_count; - - if (!pt) - DRM_MEM_ERROR(DRM_MEM_MAPPINGS, - "Attempt to free NULL pointer\n"); - else - drm_ioremapfree(pt, size, dev); - - spin_lock(&drm_mem_lock); - drm_mem_stats[DRM_MEM_MAPPINGS].bytes_freed += size; - free_count = ++drm_mem_stats[DRM_MEM_MAPPINGS].free_count; - alloc_count = drm_mem_stats[DRM_MEM_MAPPINGS].succeed_count; - spin_unlock(&drm_mem_lock); - if (free_count > alloc_count) { - DRM_MEM_ERROR(DRM_MEM_MAPPINGS, - "Excess frees: %d frees, %d allocs\n", - free_count, alloc_count); - } -} - -#if __OS_HAS_AGP - -DRM_AGP_MEM *drm_alloc_agp (drm_device_t *dev, int pages, u32 type) { - DRM_AGP_MEM *handle; - - if (!pages) { - DRM_MEM_ERROR(DRM_MEM_TOTALAGP, "Allocating 0 pages\n"); - return NULL; - } - - if ((handle = drm_agp_allocate_memory (pages, type))) { - spin_lock(&drm_mem_lock); - ++drm_mem_stats[DRM_MEM_TOTALAGP].succeed_count; - drm_mem_stats[DRM_MEM_TOTALAGP].bytes_allocated - += pages << PAGE_SHIFT; - spin_unlock(&drm_mem_lock); - return handle; - } - spin_lock(&drm_mem_lock); - ++drm_mem_stats[DRM_MEM_TOTALAGP].fail_count; - spin_unlock(&drm_mem_lock); - return NULL; -} - -int drm_free_agp (DRM_AGP_MEM * handle, int pages) { - int alloc_count; - int free_count; - int retval = -EINVAL; - - if (!handle) { - DRM_MEM_ERROR(DRM_MEM_TOTALAGP, - "Attempt to free NULL AGP handle\n"); - return retval; - } - - if (drm_agp_free_memory (handle)) { - spin_lock(&drm_mem_lock); - free_count = ++drm_mem_stats[DRM_MEM_TOTALAGP].free_count; - alloc_count = drm_mem_stats[DRM_MEM_TOTALAGP].succeed_count; - drm_mem_stats[DRM_MEM_TOTALAGP].bytes_freed - += pages << PAGE_SHIFT; - spin_unlock(&drm_mem_lock); - if (free_count > alloc_count) { - DRM_MEM_ERROR(DRM_MEM_TOTALAGP, - "Excess frees: %d frees, %d allocs\n", - free_count, alloc_count); - } - return 0; - } - return retval; -} - -int drm_bind_agp (DRM_AGP_MEM * handle, unsigned int start) { - int retcode = -EINVAL; - - if (!handle) { - DRM_MEM_ERROR(DRM_MEM_BOUNDAGP, - "Attempt to bind NULL AGP handle\n"); - return retcode; - } - - if (!(retcode = drm_agp_bind_memory (handle, start))) { - spin_lock(&drm_mem_lock); - ++drm_mem_stats[DRM_MEM_BOUNDAGP].succeed_count; - drm_mem_stats[DRM_MEM_BOUNDAGP].bytes_allocated - += handle->page_count << PAGE_SHIFT; - spin_unlock(&drm_mem_lock); - return retcode; - } - spin_lock(&drm_mem_lock); - ++drm_mem_stats[DRM_MEM_BOUNDAGP].fail_count; - spin_unlock(&drm_mem_lock); - return retcode; -} - -int drm_unbind_agp (DRM_AGP_MEM * handle) { - int alloc_count; - int free_count; - int retcode = -EINVAL; - - if (!handle) { - DRM_MEM_ERROR(DRM_MEM_BOUNDAGP, - "Attempt to unbind NULL AGP handle\n"); - return retcode; - } - - if ((retcode = drm_agp_unbind_memory (handle))) - return retcode; - spin_lock(&drm_mem_lock); - free_count = ++drm_mem_stats[DRM_MEM_BOUNDAGP].free_count; - alloc_count = drm_mem_stats[DRM_MEM_BOUNDAGP].succeed_count; - drm_mem_stats[DRM_MEM_BOUNDAGP].bytes_freed - += handle->page_count << PAGE_SHIFT; - spin_unlock(&drm_mem_lock); - if (free_count > alloc_count) { - DRM_MEM_ERROR(DRM_MEM_BOUNDAGP, - "Excess frees: %d frees, %d allocs\n", - free_count, alloc_count); - } - return retcode; -} -#endif diff --git a/nx-X11/extras/drm/linux-core/drm_os_linux.h b/nx-X11/extras/drm/linux-core/drm_os_linux.h deleted file mode 100644 index d3fb67e60..000000000 --- a/nx-X11/extras/drm/linux-core/drm_os_linux.h +++ /dev/null @@ -1,172 +0,0 @@ -/** - * \file drm_os_linux.h - * OS abstraction macros. - */ - -#include <linux/interrupt.h> /* For task queue support */ -#include <linux/delay.h> - -/** File pointer type */ -#define DRMFILE struct file * -/** Ioctl arguments */ -#define DRM_IOCTL_ARGS struct inode *inode, struct file *filp, unsigned int cmd, unsigned long data -#define DRM_ERR(d) -(d) -/** Current process ID */ -#define DRM_CURRENTPID current->pid -#define DRM_SUSER(p) capable(CAP_SYS_ADMIN) -#define DRM_UDELAY(d) udelay(d) -#if LINUX_VERSION_CODE <= 0x020608 /* KERNEL_VERSION(2,6,8) */ -/** Read a byte from a MMIO region */ -#define DRM_READ8(map, offset) readb(((unsigned long)(map)->handle) + (offset)) -/** Read a word from a MMIO region */ -#define DRM_READ16(map, offset) readw(((unsigned long)(map)->handle) + (offset)) -/** Read a dword from a MMIO region */ -#define DRM_READ32(map, offset) readl(((unsigned long)(map)->handle) + (offset)) -/** Write a byte into a MMIO region */ -#define DRM_WRITE8(map, offset, val) writeb(val, ((unsigned long)(map)->handle) + (offset)) -/** Write a word into a MMIO region */ -#define DRM_WRITE16(map, offset, val) writew(val, ((unsigned long)(map)->handle) + (offset)) -/** Write a dword into a MMIO region */ -#define DRM_WRITE32(map, offset, val) writel(val, ((unsigned long)(map)->handle) + (offset)) -#else -/** Read a byte from a MMIO region */ -#define DRM_READ8(map, offset) readb((map)->handle + (offset)) -/** Read a word from a MMIO region */ -#define DRM_READ16(map, offset) readw((map)->handle + (offset)) -/** Read a dword from a MMIO region */ -#define DRM_READ32(map, offset) readl((map)->handle + (offset)) -/** Write a byte into a MMIO region */ -#define DRM_WRITE8(map, offset, val) writeb(val, (map)->handle + (offset)) -/** Write a word into a MMIO region */ -#define DRM_WRITE16(map, offset, val) writew(val, (map)->handle + (offset)) -/** Write a dword into a MMIO region */ -#define DRM_WRITE32(map, offset, val) writel(val, (map)->handle + (offset)) -#endif -/** Read memory barrier */ -#define DRM_READMEMORYBARRIER() rmb() -/** Write memory barrier */ -#define DRM_WRITEMEMORYBARRIER() wmb() -/** Read/write memory barrier */ -#define DRM_MEMORYBARRIER() mb() -/** DRM device local declaration */ -#define DRM_DEVICE drm_file_t *priv = filp->private_data; \ - drm_device_t *dev = priv->head->dev - -/** IRQ handler arguments and return type and values */ -#define DRM_IRQ_ARGS int irq, void *arg, struct pt_regs *regs -/** backwards compatibility with old irq return values */ -#ifndef IRQ_HANDLED -typedef void irqreturn_t; -#define IRQ_HANDLED /* nothing */ -#define IRQ_NONE /* nothing */ -#endif - -/** AGP types */ -#if __OS_HAS_AGP -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,70) -#define DRM_AGP_MEM agp_memory -#define DRM_AGP_KERN agp_kern_info -#else -#define DRM_AGP_MEM struct agp_memory -#define DRM_AGP_KERN struct agp_kern_info -#endif -#else -/* define some dummy types for non AGP supporting kernels */ -struct no_agp_kern { - unsigned long aper_base; - unsigned long aper_size; -}; -#define DRM_AGP_MEM int -#define DRM_AGP_KERN struct no_agp_kern -#endif - -#if !(__OS_HAS_MTRR) -static __inline__ int mtrr_add(unsigned long base, unsigned long size, - unsigned int type, char increment) -{ - return -ENODEV; -} - -static __inline__ int mtrr_del(int reg, unsigned long base, unsigned long size) -{ - return -ENODEV; -} - -#define MTRR_TYPE_WRCOMB 1 -#endif - -/** Task queue handler arguments */ -#define DRM_TASKQUEUE_ARGS void *arg - -/** For data going into the kernel through the ioctl argument */ -#define DRM_COPY_FROM_USER_IOCTL(arg1, arg2, arg3) \ - if ( copy_from_user(&arg1, arg2, arg3) ) \ - return -EFAULT -/** For data going from the kernel through the ioctl argument */ -#define DRM_COPY_TO_USER_IOCTL(arg1, arg2, arg3) \ - if ( copy_to_user(arg1, &arg2, arg3) ) \ - return -EFAULT -/** Other copying of data to kernel space */ -#define DRM_COPY_FROM_USER(arg1, arg2, arg3) \ - copy_from_user(arg1, arg2, arg3) -/** Other copying of data from kernel space */ -#define DRM_COPY_TO_USER(arg1, arg2, arg3) \ - copy_to_user(arg1, arg2, arg3) -/* Macros for copyfrom user, but checking readability only once */ -#define DRM_VERIFYAREA_READ( uaddr, size ) \ - (access_ok( VERIFY_READ, uaddr, size) ? 0 : -EFAULT) -#define DRM_COPY_FROM_USER_UNCHECKED(arg1, arg2, arg3) \ - __copy_from_user(arg1, arg2, arg3) -#define DRM_COPY_TO_USER_UNCHECKED(arg1, arg2, arg3) \ - __copy_to_user(arg1, arg2, arg3) -#define DRM_GET_USER_UNCHECKED(val, uaddr) \ - __get_user(val, uaddr) - -#define DRM_GET_PRIV_WITH_RETURN(_priv, _filp) _priv = _filp->private_data - -/** - * Get the pointer to the SAREA. - * - * Searches the SAREA on the mapping lists and points drm_device::sarea to it. - */ -#define DRM_GETSAREA() \ -do { \ - drm_map_list_t *entry; \ - list_for_each_entry( entry, &dev->maplist->head, head ) { \ - if ( entry->map && \ - entry->map->type == _DRM_SHM && \ - (entry->map->flags & _DRM_CONTAINS_LOCK) ) { \ - dev_priv->sarea = entry->map; \ - break; \ - } \ - } \ -} while (0) - -#define DRM_HZ HZ - -#define DRM_WAIT_ON( ret, queue, timeout, condition ) \ -do { \ - DECLARE_WAITQUEUE(entry, current); \ - unsigned long end = jiffies + (timeout); \ - add_wait_queue(&(queue), &entry); \ - \ - for (;;) { \ - __set_current_state(TASK_INTERRUPTIBLE); \ - if (condition) \ - break; \ - if (time_after_eq(jiffies, end)) { \ - ret = -EBUSY; \ - break; \ - } \ - schedule_timeout((HZ/100 > 1) ? HZ/100 : 1); \ - if (signal_pending(current)) { \ - ret = -EINTR; \ - break; \ - } \ - } \ - __set_current_state(TASK_RUNNING); \ - remove_wait_queue(&(queue), &entry); \ -} while (0) - -#define DRM_WAKEUP( queue ) wake_up_interruptible( queue ) -#define DRM_INIT_WAITQUEUE( queue ) init_waitqueue_head( queue ) diff --git a/nx-X11/extras/drm/linux-core/drm_pci.c b/nx-X11/extras/drm/linux-core/drm_pci.c deleted file mode 100644 index dd9b0c8c2..000000000 --- a/nx-X11/extras/drm/linux-core/drm_pci.c +++ /dev/null @@ -1,186 +0,0 @@ -/* drm_pci.h -- PCI DMA memory management wrappers for DRM -*- linux-c -*- */ -/** - * \file drm_pci.c - * \brief Functions and ioctls to manage PCI memory - * - * \warning These interfaces aren't stable yet. - * - * \todo Implement the remaining ioctl's for the PCI pools. - * \todo The wrappers here are so thin that they would be better off inlined.. - * - * \author Jose Fonseca <jrfonseca@tungstengraphics.com> - * \author Leif Delgass <ldelgass@retinalburn.net> - */ - -/* - * Copyright 2003 Jos�Fonseca. - * Copyright 2003 Leif Delgass. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -#include <linux/pci.h> -#include "drmP.h" - -/**********************************************************************/ -/** \name PCI memory */ -/*@{*/ - -/** - * \brief Allocate a PCI consistent memory block, for DMA. - */ -drm_dma_handle_t *drm_pci_alloc(drm_device_t * dev, size_t size, size_t align, - dma_addr_t maxaddr) -{ - drm_dma_handle_t *dmah; -#if 0 - unsigned long addr; - size_t sz; -#endif -#if DRM_DEBUG_MEMORY - int area = DRM_MEM_DMA; - - spin_lock(&drm_mem_lock); - if ((drm_ram_used >> PAGE_SHIFT) - > (DRM_RAM_PERCENT * drm_ram_available) / 100) { - spin_unlock(&drm_mem_lock); - return 0; - } - spin_unlock(&drm_mem_lock); -#endif - - /* pci_alloc_consistent only guarantees alignment to the smallest - * PAGE_SIZE order which is greater than or equal to the requested size. - * Return NULL here for now to make sure nobody tries for larger alignment - */ - if (align > size) - return NULL; - - if (pci_set_dma_mask(dev->pdev, maxaddr) != 0) { - DRM_ERROR("Setting pci dma mask failed\n"); - return NULL; - } - - dmah = kmalloc(sizeof(drm_dma_handle_t), GFP_KERNEL); - if (!dmah) - return NULL; - - dmah->size = size; - dmah->vaddr = pci_alloc_consistent(dev->pdev, size, &dmah->busaddr); - -#if DRM_DEBUG_MEMORY - if (dmah->vaddr == NULL) { - spin_lock(&drm_mem_lock); - ++drm_mem_stats[area].fail_count; - spin_unlock(&drm_mem_lock); - kfree(dmah); - return NULL; - } - - spin_lock(&drm_mem_lock); - ++drm_mem_stats[area].succeed_count; - drm_mem_stats[area].bytes_allocated += size; - drm_ram_used += size; - spin_unlock(&drm_mem_lock); -#else - if (dmah->vaddr == NULL) { - kfree(dmah); - return NULL; - } -#endif - - memset(dmah->vaddr, 0, size); - -#if 0 - /* XXX - Is virt_to_page() legal for consistent mem? */ - /* Reserve */ - for (addr = (unsigned long)dmah->vaddr, sz = size; - sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) { - SetPageReserved(virt_to_page(addr)); - } -#endif - - return dmah; -} -EXPORT_SYMBOL(drm_pci_alloc); - -/** - * \brief Free a PCI consistent memory block without freeing its descriptor. - * - * This function is for internal use in the Linux-specific DRM core code. - */ -void -__drm_pci_free(drm_device_t * dev, drm_dma_handle_t *dmah) -{ -#if 0 - unsigned long addr; - size_t sz; -#endif -#if DRM_DEBUG_MEMORY - int area = DRM_MEM_DMA; - int alloc_count; - int free_count; -#endif - - if (!dmah->vaddr) { -#if DRM_DEBUG_MEMORY - DRM_MEM_ERROR(area, "Attempt to free address 0\n"); -#endif - } else { -#if 0 - /* XXX - Is virt_to_page() legal for consistent mem? */ - /* Unreserve */ - for (addr = (unsigned long)dmah->vaddr, sz = size; - sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) { - ClearPageReserved(virt_to_page(addr)); - } -#endif - pci_free_consistent(dev->pdev, dmah->size, dmah->vaddr, - dmah->busaddr); - } - -#if DRM_DEBUG_MEMORY - spin_lock(&drm_mem_lock); - free_count = ++drm_mem_stats[area].free_count; - alloc_count = drm_mem_stats[area].succeed_count; - drm_mem_stats[area].bytes_freed += size; - drm_ram_used -= size; - spin_unlock(&drm_mem_lock); - if (free_count > alloc_count) { - DRM_MEM_ERROR(area, - "Excess frees: %d frees, %d allocs\n", - free_count, alloc_count); - } -#endif - -} - -/** - * \brief Free a PCI consistent memory block. - */ -void -drm_pci_free(drm_device_t * dev, drm_dma_handle_t *dmah) -{ - __drm_pci_free(dev, dmah); - kfree(dmah); -} -EXPORT_SYMBOL(drm_pci_free); - -/*@}*/ diff --git a/nx-X11/extras/drm/linux-core/drm_proc.c b/nx-X11/extras/drm/linux-core/drm_proc.c deleted file mode 100644 index 3e2b3ba08..000000000 --- a/nx-X11/extras/drm/linux-core/drm_proc.c +++ /dev/null @@ -1,550 +0,0 @@ -/** - * \file drm_proc.c - * /proc support for DRM - * - * \author Rickard E. (Rik) Faith <faith@valinux.com> - * \author Gareth Hughes <gareth@valinux.com> - * - * \par Acknowledgements: - * Matthew J Sottek <matthew.j.sottek@intel.com> sent in a patch to fix - * the problem with the proc files not outputting all their information. - */ - -/* - * Created: Mon Jan 11 09:48:47 1999 by faith@valinux.com - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ - -#include "drmP.h" - -static int drm_name_info(char *buf, char **start, off_t offset, - int request, int *eof, void *data); -static int drm_vm_info(char *buf, char **start, off_t offset, - int request, int *eof, void *data); -static int drm_clients_info(char *buf, char **start, off_t offset, - int request, int *eof, void *data); -static int drm_queues_info(char *buf, char **start, off_t offset, - int request, int *eof, void *data); -static int drm_bufs_info(char *buf, char **start, off_t offset, - int request, int *eof, void *data); -#if DRM_DEBUG_CODE -static int drm_vma_info(char *buf, char **start, off_t offset, - int request, int *eof, void *data); -#endif - -/** - * Proc file list. - */ -static struct drm_proc_list { - const char *name; /**< file name */ - int (*f) (char *, char **, off_t, int, int *, void *); /**< proc callback*/ -} drm_proc_list[] = { - {"name", drm_name_info}, - {"mem", drm_mem_info}, - {"vm", drm_vm_info}, - {"clients", drm_clients_info}, - {"queues", drm_queues_info}, - {"bufs", drm_bufs_info}, -#if DRM_DEBUG_CODE - {"vma", drm_vma_info}, -#endif -}; - -#define DRM_PROC_ENTRIES (sizeof(drm_proc_list)/sizeof(drm_proc_list[0])) - -/** - * Initialize the DRI proc filesystem for a device. - * - * \param dev DRM device. - * \param minor device minor number. - * \param root DRI proc dir entry. - * \param dev_root resulting DRI device proc dir entry. - * \return root entry pointer on success, or NULL on failure. - * - * Create the DRI proc root entry "/proc/dri", the device proc root entry - * "/proc/dri/%minor%/", and each entry in proc_list as - * "/proc/dri/%minor%/%name%". - */ -int drm_proc_init(drm_device_t * dev, int minor, - struct proc_dir_entry *root, struct proc_dir_entry **dev_root) -{ - struct proc_dir_entry *ent; - int i, j; - char name[64]; - - sprintf(name, "%d", minor); - *dev_root = create_proc_entry(name, S_IFDIR, root); - if (!*dev_root) { - DRM_ERROR("Cannot create /proc/dri/%s\n", name); - return -1; - } - - for (i = 0; i < DRM_PROC_ENTRIES; i++) { - ent = create_proc_entry(drm_proc_list[i].name, - S_IFREG | S_IRUGO, *dev_root); - if (!ent) { - DRM_ERROR("Cannot create /proc/dri/%s/%s\n", - name, drm_proc_list[i].name); - for (j = 0; j < i; j++) - remove_proc_entry(drm_proc_list[i].name, - *dev_root); - remove_proc_entry(name, root); - return -1; - } - ent->read_proc = drm_proc_list[i].f; - ent->data = dev; - } - return 0; -} - -/** - * Cleanup the proc filesystem resources. - * - * \param minor device minor number. - * \param root DRI proc dir entry. - * \param dev_root DRI device proc dir entry. - * \return always zero. - * - * Remove all proc entries created by proc_init(). - */ -int drm_proc_cleanup(int minor, struct proc_dir_entry *root, - struct proc_dir_entry *dev_root) -{ - int i; - char name[64]; - - if (!root || !dev_root) - return 0; - - for (i = 0; i < DRM_PROC_ENTRIES; i++) - remove_proc_entry(drm_proc_list[i].name, dev_root); - sprintf(name, "%d", minor); - remove_proc_entry(name, root); - - return 0; -} - -/** - * Called when "/proc/dri/.../name" is read. - * - * \param buf output buffer. - * \param start start of output data. - * \param offset requested start offset. - * \param request requested number of bytes. - * \param eof whether there is no more data to return. - * \param data private data. - * \return number of written bytes. - * - * Prints the device name together with the bus id if available. - */ -static int drm_name_info(char *buf, char **start, off_t offset, int request, - int *eof, void *data) -{ - drm_device_t *dev = (drm_device_t *) data; - int len = 0; - - if (offset > DRM_PROC_LIMIT) { - *eof = 1; - return 0; - } - - *start = &buf[offset]; - *eof = 0; - - if (dev->unique) { - DRM_PROC_PRINT("%s %s %s\n", - dev->driver->pci_driver.name, pci_name(dev->pdev), - dev->unique); - } else { - DRM_PROC_PRINT("%s %s\n", dev->driver->pci_driver.name, - pci_name(dev->pdev)); - } - - if (len > request + offset) - return request; - *eof = 1; - return len - offset; -} - -/** - * Called when "/proc/dri/.../vm" is read. - * - * \param buf output buffer. - * \param start start of output data. - * \param offset requested start offset. - * \param request requested number of bytes. - * \param eof whether there is no more data to return. - * \param data private data. - * \return number of written bytes. - * - * Prints information about all mappings in drm_device::maplist. - */ -static int drm__vm_info(char *buf, char **start, off_t offset, int request, - int *eof, void *data) -{ - drm_device_t *dev = (drm_device_t *) data; - int len = 0; - drm_map_t *map; - drm_map_list_t *r_list; - struct list_head *list; - - /* Hardcoded from _DRM_FRAME_BUFFER, - _DRM_REGISTERS, _DRM_SHM, _DRM_AGP, - _DRM_SCATTER_GATHER, and _DRM_CONSISTENT. */ - const char *types[] = { "FB", "REG", "SHM", "AGP", "SG", "PCI" }; - const char *type; - int i; - - if (offset > DRM_PROC_LIMIT) { - *eof = 1; - return 0; - } - - *start = &buf[offset]; - *eof = 0; - - DRM_PROC_PRINT("slot offset size type flags " - "address mtrr\n\n"); - i = 0; - if (dev->maplist != NULL) - list_for_each(list, &dev->maplist->head) { - r_list = list_entry(list, drm_map_list_t, head); - map = r_list->map; - if (!map) - continue; - if (map->type < 0 || map->type > 5) - type = "??"; - else - type = types[map->type]; - DRM_PROC_PRINT("%4d 0x%08lx 0x%08lx %4.4s 0x%02x 0x%08x ", - i, - map->offset, - map->size, - type, map->flags, - r_list->user_token); - - if (map->mtrr < 0) { - DRM_PROC_PRINT("none\n"); - } else { - DRM_PROC_PRINT("%4d\n", map->mtrr); - } - i++; - } - - if (len > request + offset) - return request; - *eof = 1; - return len - offset; -} - -/** - * Simply calls _vm_info() while holding the drm_device::struct_sem lock. - */ -static int drm_vm_info(char *buf, char **start, off_t offset, int request, - int *eof, void *data) -{ - drm_device_t *dev = (drm_device_t *) data; - int ret; - - down(&dev->struct_sem); - ret = drm__vm_info(buf, start, offset, request, eof, data); - up(&dev->struct_sem); - return ret; -} - -/** - * Called when "/proc/dri/.../queues" is read. - * - * \param buf output buffer. - * \param start start of output data. - * \param offset requested start offset. - * \param request requested number of bytes. - * \param eof whether there is no more data to return. - * \param data private data. - * \return number of written bytes. - */ -static int drm__queues_info(char *buf, char **start, off_t offset, - int request, int *eof, void *data) -{ - drm_device_t *dev = (drm_device_t *) data; - int len = 0; - int i; - drm_queue_t *q; - - if (offset > DRM_PROC_LIMIT) { - *eof = 1; - return 0; - } - - *start = &buf[offset]; - *eof = 0; - - DRM_PROC_PRINT(" ctx/flags use fin" - " blk/rw/rwf wait flushed queued" - " locks\n\n"); - for (i = 0; i < dev->queue_count; i++) { - q = dev->queuelist[i]; - atomic_inc(&q->use_count); - DRM_PROC_PRINT_RET(atomic_dec(&q->use_count), - "%5d/0x%03x %5d %5d" - " %5d/%c%c/%c%c%c %5Zd\n", - i, - q->flags, - atomic_read(&q->use_count), - atomic_read(&q->finalization), - atomic_read(&q->block_count), - atomic_read(&q->block_read) ? 'r' : '-', - atomic_read(&q->block_write) ? 'w' : '-', - waitqueue_active(&q->read_queue) ? 'r' : '-', - waitqueue_active(&q-> - write_queue) ? 'w' : '-', - waitqueue_active(&q-> - flush_queue) ? 'f' : '-', - DRM_BUFCOUNT(&q->waitlist)); - atomic_dec(&q->use_count); - } - - if (len > request + offset) - return request; - *eof = 1; - return len - offset; -} - -/** - * Simply calls _queues_info() while holding the drm_device::struct_sem lock. - */ -static int drm_queues_info(char *buf, char **start, off_t offset, int request, - int *eof, void *data) -{ - drm_device_t *dev = (drm_device_t *) data; - int ret; - - down(&dev->struct_sem); - ret = drm__queues_info(buf, start, offset, request, eof, data); - up(&dev->struct_sem); - return ret; -} - -/** - * Called when "/proc/dri/.../bufs" is read. - * - * \param buf output buffer. - * \param start start of output data. - * \param offset requested start offset. - * \param request requested number of bytes. - * \param eof whether there is no more data to return. - * \param data private data. - * \return number of written bytes. - */ -static int drm__bufs_info(char *buf, char **start, off_t offset, int request, - int *eof, void *data) -{ - drm_device_t *dev = (drm_device_t *) data; - int len = 0; - drm_device_dma_t *dma = dev->dma; - int i; - - if (!dma || offset > DRM_PROC_LIMIT) { - *eof = 1; - return 0; - } - - *start = &buf[offset]; - *eof = 0; - - DRM_PROC_PRINT(" o size count free segs pages kB\n\n"); - for (i = 0; i <= DRM_MAX_ORDER; i++) { - if (dma->bufs[i].buf_count) - DRM_PROC_PRINT("%2d %8d %5d %5d %5d %5d %5ld\n", - i, - dma->bufs[i].buf_size, - dma->bufs[i].buf_count, - atomic_read(&dma->bufs[i] - .freelist.count), - dma->bufs[i].seg_count, - dma->bufs[i].seg_count - * (1 << dma->bufs[i].page_order), - (dma->bufs[i].seg_count - * (1 << dma->bufs[i].page_order)) - * PAGE_SIZE / 1024); - } - DRM_PROC_PRINT("\n"); - for (i = 0; i < dma->buf_count; i++) { - if (i && !(i % 32)) - DRM_PROC_PRINT("\n"); - DRM_PROC_PRINT(" %d", dma->buflist[i]->list); - } - DRM_PROC_PRINT("\n"); - - if (len > request + offset) - return request; - *eof = 1; - return len - offset; -} - -/** - * Simply calls _bufs_info() while holding the drm_device::struct_sem lock. - */ -static int drm_bufs_info(char *buf, char **start, off_t offset, int request, - int *eof, void *data) -{ - drm_device_t *dev = (drm_device_t *) data; - int ret; - - down(&dev->struct_sem); - ret = drm__bufs_info(buf, start, offset, request, eof, data); - up(&dev->struct_sem); - return ret; -} - -/** - * Called when "/proc/dri/.../clients" is read. - * - * \param buf output buffer. - * \param start start of output data. - * \param offset requested start offset. - * \param request requested number of bytes. - * \param eof whether there is no more data to return. - * \param data private data. - * \return number of written bytes. - */ -static int drm__clients_info(char *buf, char **start, off_t offset, - int request, int *eof, void *data) -{ - drm_device_t *dev = (drm_device_t *) data; - int len = 0; - drm_file_t *priv; - - if (offset > DRM_PROC_LIMIT) { - *eof = 1; - return 0; - } - - *start = &buf[offset]; - *eof = 0; - - DRM_PROC_PRINT("a dev pid uid magic ioctls\n\n"); - for (priv = dev->file_first; priv; priv = priv->next) { - DRM_PROC_PRINT("%c %3d %5d %5d %10u %10lu\n", - priv->authenticated ? 'y' : 'n', - priv->minor, - priv->pid, - priv->uid, priv->magic, priv->ioctl_count); - } - - if (len > request + offset) - return request; - *eof = 1; - return len - offset; -} - -/** - * Simply calls _clients_info() while holding the drm_device::struct_sem lock. - */ -static int drm_clients_info(char *buf, char **start, off_t offset, - int request, int *eof, void *data) -{ - drm_device_t *dev = (drm_device_t *) data; - int ret; - - down(&dev->struct_sem); - ret = drm__clients_info(buf, start, offset, request, eof, data); - up(&dev->struct_sem); - return ret; -} - -#if DRM_DEBUG_CODE - -static int drm__vma_info(char *buf, char **start, off_t offset, int request, - int *eof, void *data) -{ - drm_device_t *dev = (drm_device_t *) data; - int len = 0; - drm_vma_entry_t *pt; - struct vm_area_struct *vma; -#if defined(__i386__) - unsigned int pgprot; -#endif - - if (offset > DRM_PROC_LIMIT) { - *eof = 1; - return 0; - } - - *start = &buf[offset]; - *eof = 0; - - DRM_PROC_PRINT("vma use count: %d, high_memory = %p, 0x%08lx\n", - atomic_read(&dev->vma_count), - high_memory, virt_to_phys(high_memory)); - for (pt = dev->vmalist; pt; pt = pt->next) { - if (!(vma = pt->vma)) - continue; - DRM_PROC_PRINT("\n%5d 0x%08lx-0x%08lx %c%c%c%c%c%c 0x%08lx", - pt->pid, - vma->vm_start, - vma->vm_end, - vma->vm_flags & VM_READ ? 'r' : '-', - vma->vm_flags & VM_WRITE ? 'w' : '-', - vma->vm_flags & VM_EXEC ? 'x' : '-', - vma->vm_flags & VM_MAYSHARE ? 's' : 'p', - vma->vm_flags & VM_LOCKED ? 'l' : '-', - vma->vm_flags & VM_IO ? 'i' : '-', - VM_OFFSET(vma)); - -#if defined(__i386__) - pgprot = pgprot_val(vma->vm_page_prot); - DRM_PROC_PRINT(" %c%c%c%c%c%c%c%c%c", - pgprot & _PAGE_PRESENT ? 'p' : '-', - pgprot & _PAGE_RW ? 'w' : 'r', - pgprot & _PAGE_USER ? 'u' : 's', - pgprot & _PAGE_PWT ? 't' : 'b', - pgprot & _PAGE_PCD ? 'u' : 'c', - pgprot & _PAGE_ACCESSED ? 'a' : '-', - pgprot & _PAGE_DIRTY ? 'd' : '-', - pgprot & _PAGE_PSE ? 'm' : 'k', - pgprot & _PAGE_GLOBAL ? 'g' : 'l'); -#endif - DRM_PROC_PRINT("\n"); - } - - if (len > request + offset) - return request; - *eof = 1; - return len - offset; -} - -static int drm_vma_info(char *buf, char **start, off_t offset, int request, - int *eof, void *data) -{ - drm_device_t *dev = (drm_device_t *) data; - int ret; - - down(&dev->struct_sem); - ret = drm__vma_info(buf, start, offset, request, eof, data); - up(&dev->struct_sem); - return ret; -} -#endif diff --git a/nx-X11/extras/drm/linux-core/drm_scatter.c b/nx-X11/extras/drm/linux-core/drm_scatter.c deleted file mode 100644 index 1647303dd..000000000 --- a/nx-X11/extras/drm/linux-core/drm_scatter.c +++ /dev/null @@ -1,230 +0,0 @@ -/** - * \file drm_scatter.c - * IOCTLs to manage scatter/gather memory - * - * \author Gareth Hughes <gareth@valinux.com> - */ - -/* - * Created: Mon Dec 18 23:20:54 2000 by gareth@valinux.com - * - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - */ - -#include <linux/config.h> -#include <linux/vmalloc.h> - -#include "drmP.h" - -#define DEBUG_SCATTER 0 - -void drm_sg_cleanup(drm_sg_mem_t * entry) -{ - struct page *page; - int i; - - for (i = 0; i < entry->pages; i++) { - page = entry->pagelist[i]; - if (page) - ClearPageReserved(page); - } - - vfree(entry->virtual); - - drm_free(entry->busaddr, - entry->pages * sizeof(*entry->busaddr), DRM_MEM_PAGES); - drm_free(entry->pagelist, - entry->pages * sizeof(*entry->pagelist), DRM_MEM_PAGES); - drm_free(entry, sizeof(*entry), DRM_MEM_SGLISTS); -} - -#ifdef _LP64 -# define ScatterHandle(x) (unsigned int)((x >> 32) + (x & ((1L << 32) - 1))) -#else -# define ScatterHandle(x) (unsigned int)(x) -#endif - -int drm_sg_alloc(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_scatter_gather_t __user *argp = (void __user *)arg; - drm_scatter_gather_t request; - drm_sg_mem_t *entry; - unsigned long pages, i, j; - - DRM_DEBUG("%s\n", __FUNCTION__); - - if (!drm_core_check_feature(dev, DRIVER_SG)) - return -EINVAL; - - if (dev->sg) - return -EINVAL; - - if (copy_from_user(&request, argp, sizeof(request))) - return -EFAULT; - - entry = drm_alloc(sizeof(*entry), DRM_MEM_SGLISTS); - if (!entry) - return -ENOMEM; - - memset(entry, 0, sizeof(*entry)); - - pages = (request.size + PAGE_SIZE - 1) / PAGE_SIZE; - DRM_DEBUG("sg size=%ld pages=%ld\n", request.size, pages); - - entry->pages = pages; - entry->pagelist = drm_alloc(pages * sizeof(*entry->pagelist), - DRM_MEM_PAGES); - if (!entry->pagelist) { - drm_free(entry, sizeof(*entry), DRM_MEM_SGLISTS); - return -ENOMEM; - } - - memset(entry->pagelist, 0, pages * sizeof(*entry->pagelist)); - - entry->busaddr = drm_alloc(pages * sizeof(*entry->busaddr), - DRM_MEM_PAGES); - if (!entry->busaddr) { - drm_free(entry->pagelist, - entry->pages * sizeof(*entry->pagelist), - DRM_MEM_PAGES); - drm_free(entry, sizeof(*entry), DRM_MEM_SGLISTS); - return -ENOMEM; - } - memset((void *)entry->busaddr, 0, pages * sizeof(*entry->busaddr)); - - entry->virtual = vmalloc_32(pages << PAGE_SHIFT); - if (!entry->virtual) { - drm_free(entry->busaddr, - entry->pages * sizeof(*entry->busaddr), DRM_MEM_PAGES); - drm_free(entry->pagelist, - entry->pages * sizeof(*entry->pagelist), - DRM_MEM_PAGES); - drm_free(entry, sizeof(*entry), DRM_MEM_SGLISTS); - return -ENOMEM; - } - - /* This also forces the mapping of COW pages, so our page list - * will be valid. Please don't remove it... - */ - memset(entry->virtual, 0, pages << PAGE_SHIFT); - - entry->handle = ScatterHandle((unsigned long)entry->virtual); - - DRM_DEBUG("sg alloc handle = %08lx\n", entry->handle); - DRM_DEBUG("sg alloc virtual = %p\n", entry->virtual); - - for (i = (unsigned long)entry->virtual, j = 0; j < pages; - i += PAGE_SIZE, j++) { - entry->pagelist[j] = vmalloc_to_page((void *)i); - if (!entry->pagelist[j]) - goto failed; - SetPageReserved(entry->pagelist[j]); - } - - request.handle = entry->handle; - - if (copy_to_user(argp, &request, sizeof(request))) { - drm_sg_cleanup(entry); - return -EFAULT; - } - - dev->sg = entry; - -#if DEBUG_SCATTER - /* Verify that each page points to its virtual address, and vice - * versa. - */ - { - int error = 0; - - for (i = 0; i < pages; i++) { - unsigned long *tmp; - - tmp = page_address(entry->pagelist[i]); - for (j = 0; - j < PAGE_SIZE / sizeof(unsigned long); - j++, tmp++) { - *tmp = 0xcafebabe; - } - tmp = (unsigned long *)((u8 *) entry->virtual + - (PAGE_SIZE * i)); - for (j = 0; - j < PAGE_SIZE / sizeof(unsigned long); - j++, tmp++) { - if (*tmp != 0xcafebabe && error == 0) { - error = 1; - DRM_ERROR("Scatter allocation error, " - "pagelist does not match " - "virtual mapping\n"); - } - } - tmp = page_address(entry->pagelist[i]); - for (j = 0; - j < PAGE_SIZE / sizeof(unsigned long); - j++, tmp++) { - *tmp = 0; - } - } - if (error == 0) - DRM_ERROR("Scatter allocation matches pagelist\n"); - } -#endif - - return 0; - - failed: - drm_sg_cleanup(entry); - return -ENOMEM; -} - -int drm_sg_free(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_scatter_gather_t request; - drm_sg_mem_t *entry; - - if (!drm_core_check_feature(dev, DRIVER_SG)) - return -EINVAL; - - if (copy_from_user(&request, - (drm_scatter_gather_t __user *) arg, - sizeof(request))) - return -EFAULT; - - entry = dev->sg; - dev->sg = NULL; - - if (!entry || entry->handle != request.handle) - return -EINVAL; - - DRM_DEBUG("sg free virtual = %p\n", entry->virtual); - - drm_sg_cleanup(entry); - - return 0; -} diff --git a/nx-X11/extras/drm/linux-core/drm_stub.c b/nx-X11/extras/drm/linux-core/drm_stub.c deleted file mode 100644 index 52b5e9c61..000000000 --- a/nx-X11/extras/drm/linux-core/drm_stub.c +++ /dev/null @@ -1,295 +0,0 @@ -/** - * \file drm_stub.c - * Stub support - * - * \author Rickard E. (Rik) Faith <faith@valinux.com> - */ - -/* - * Created: Fri Jan 19 10:48:35 2001 by faith@acm.org - * - * Copyright 2001 VA Linux Systems, Inc., Sunnyvale, California. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - */ - -#include <linux/module.h> -#include <linux/moduleparam.h> - -#include "drmP.h" -#include "drm_core.h" - -unsigned int cards_limit = 16; /* Enough for one machine */ -unsigned int drm_debug = 0; /* 1 to enable debug output */ -EXPORT_SYMBOL(drm_debug); - -MODULE_AUTHOR(CORE_AUTHOR); -MODULE_DESCRIPTION(CORE_DESC); -MODULE_LICENSE("GPL and additional rights"); -MODULE_PARM_DESC(cards_limit, "Maximum number of graphics cards"); -MODULE_PARM_DESC(debug, "Enable debug output"); - -module_param(cards_limit, int, S_IRUGO); -module_param_named(debug, drm_debug, int, S_IRUGO|S_IWUGO); - -drm_head_t **drm_heads; -struct drm_sysfs_class *drm_class; -struct proc_dir_entry *drm_proc_root; - -static int fill_in_dev(drm_device_t * dev, struct pci_dev *pdev, - const struct pci_device_id *ent, - struct drm_driver *driver) -{ - int retcode; - - spin_lock_init(&dev->count_lock); - init_timer(&dev->timer); - sema_init(&dev->struct_sem, 1); - sema_init(&dev->ctxlist_sem, 1); - - dev->pdev = pdev; - -#ifdef __alpha__ - dev->hose = pdev->sysdata; - dev->pci_domain = dev->hose->bus->number; -#else - dev->pci_domain = 0; -#endif - dev->pci_bus = pdev->bus->number; - dev->pci_slot = PCI_SLOT(pdev->devfn); - dev->pci_func = PCI_FUNC(pdev->devfn); - dev->irq = pdev->irq; - - dev->maplist = drm_calloc(1, sizeof(*dev->maplist), DRM_MEM_MAPS); - if (dev->maplist == NULL) - return -ENOMEM; - INIT_LIST_HEAD(&dev->maplist->head); - - /* the DRM has 6 counters */ - dev->counters = 6; - dev->types[0] = _DRM_STAT_LOCK; - dev->types[1] = _DRM_STAT_OPENS; - dev->types[2] = _DRM_STAT_CLOSES; - dev->types[3] = _DRM_STAT_IOCTLS; - dev->types[4] = _DRM_STAT_LOCKS; - dev->types[5] = _DRM_STAT_UNLOCKS; - - dev->driver = driver; - - if (dev->driver->load) - if ((retcode = dev->driver->load(dev, ent->driver_data))) - goto error_out_unreg; - - if (drm_core_has_AGP(dev)) { - if (drm_device_is_agp(dev)) - dev->agp = drm_agp_init(dev); - if (drm_core_check_feature(dev, DRIVER_REQUIRE_AGP) - && (dev->agp == NULL)) { - DRM_ERROR("Cannot initialize the agpgart module.\n"); - retcode = -EINVAL; - goto error_out_unreg; - } - - if (drm_core_has_MTRR(dev)) { - if (dev->agp) - dev->agp->agp_mtrr = - mtrr_add(dev->agp->agp_info.aper_base, - dev->agp->agp_info.aper_size * - 1024 * 1024, MTRR_TYPE_WRCOMB, 1); - } - } - - retcode = drm_ctxbitmap_init(dev); - if (retcode) { - DRM_ERROR("Cannot allocate memory for context bitmap.\n"); - goto error_out_unreg; - } - - return 0; - -error_out_unreg: - drm_lastclose(dev); - return retcode; -} - -/** - * Get a secondary minor number. - * - * \param dev device data structure - * \param sec-minor structure to hold the assigned minor - * \return negative number on failure. - * - * Search an empty entry and initialize it to the given parameters, and - * create the proc init entry via proc_init(). This routines assigns - * minor numbers to secondary heads of multi-headed cards - */ -static int drm_get_head(drm_device_t * dev, drm_head_t * head) -{ - drm_head_t **heads = drm_heads; - int ret; - int minor; - - DRM_DEBUG("\n"); - - for (minor = 0; minor < cards_limit; minor++, heads++) { - if (!*heads) { - - *head = (drm_head_t) { - .dev = dev, - .device = MKDEV(DRM_MAJOR, minor), - .minor = minor, - }; - if ((ret = - drm_proc_init(dev, minor, drm_proc_root, - &head->dev_root))) { - printk(KERN_ERR - "DRM: Failed to initialize /proc/dri.\n"); - goto err_g1; - } - - head->dev_class = drm_sysfs_device_add(drm_class, head); - if (IS_ERR(head->dev_class)) { - printk(KERN_ERR - "DRM: Error sysfs_device_add.\n"); - ret = PTR_ERR(head->dev_class); - goto err_g2; - } - *heads = head; - - DRM_DEBUG("new minor assigned %d\n", minor); - return 0; - } - } - DRM_ERROR("out of minors\n"); - return -ENOMEM; -err_g2: - drm_proc_cleanup(minor, drm_proc_root, head->dev_root); -err_g1: - *head = (drm_head_t) { - .dev = NULL}; - return ret; -} - -/** - * Register. - * - * \param pdev - PCI device structure - * \param ent entry from the PCI ID table with device type flags - * \return zero on success or a negative number on failure. - * - * Attempt to gets inter module "drm" information. If we are first - * then register the character device and inter module information. - * Try and register, if we fail to register, backout previous work. - */ -int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent, - struct drm_driver *driver) -{ - drm_device_t *dev; - int ret; - - DRM_DEBUG("\n"); - - dev = drm_calloc(1, sizeof(*dev), DRM_MEM_STUB); - if (!dev) - return -ENOMEM; - - if (!drm_fb_loaded) { - pci_set_drvdata(pdev, dev); - pci_request_regions(pdev, driver->pci_driver.name); - pci_enable_device(pdev); - } - if ((ret = fill_in_dev(dev, pdev, ent, driver))) { - goto err_g1; - } - if ((ret = drm_get_head(dev, &dev->primary))) - goto err_g1; - - DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n", - driver->name, driver->major, driver->minor, driver->patchlevel, - driver->date, dev->primary.minor, pci_pretty_name(dev->pdev)); - - return 0; - -err_g1: - if (!drm_fb_loaded) { - pci_set_drvdata(pdev, NULL); - pci_release_regions(pdev); - pci_disable_device(pdev); - } - drm_free(dev, sizeof(*dev), DRM_MEM_STUB); - printk(KERN_ERR "DRM: drm_get_dev failed.\n"); - return ret; -} -EXPORT_SYMBOL(drm_get_dev); - - -/** - * Put a device minor number. - * - * \param dev device data structure - * \return always zero - * - * Cleans up the proc resources. If it is the last minor then release the foreign - * "drm" data, otherwise unregisters the "drm" data, frees the dev list and - * unregisters the character device. - */ -int drm_put_dev(drm_device_t * dev) -{ - DRM_DEBUG("release primary %s\n", dev->driver->pci_driver.name); - - if (dev->unique) { - drm_free(dev->unique, strlen(dev->unique) + 1, DRM_MEM_DRIVER); - dev->unique = NULL; - dev->unique_len = 0; - } - if (dev->devname) { - drm_free(dev->devname, strlen(dev->devname) + 1, - DRM_MEM_DRIVER); - dev->devname = NULL; - } - drm_free(dev, sizeof(*dev), DRM_MEM_STUB); - return 0; -} - -/** - * Put a secondary minor number. - * - * \param sec_minor - structure to be released - * \return always zero - * - * Cleans up the proc resources. Not legal for this to be the - * last minor released. - * - */ -int drm_put_head(drm_head_t * head) -{ - int minor = head->minor; - - DRM_DEBUG("release secondary minor %d\n", minor); - - drm_proc_cleanup(minor, drm_proc_root, head->dev_root); - drm_sysfs_device_remove(head->dev_class); - - *head = (drm_head_t){.dev = NULL}; - - drm_heads[minor] = NULL; - return 0; -} diff --git a/nx-X11/extras/drm/linux-core/drm_sysfs.c b/nx-X11/extras/drm/linux-core/drm_sysfs.c deleted file mode 100644 index a1faf7830..000000000 --- a/nx-X11/extras/drm/linux-core/drm_sysfs.c +++ /dev/null @@ -1,203 +0,0 @@ -/* - * drm_sysfs.c - Modifications to drm_sysfs_class.c to support - * extra sysfs attribute from DRM. Normal drm_sysfs_class - * does not allow adding attributes. - * - * Copyright (c) 2004 Jon Smirl <jonsmirl@gmail.com> - * Copyright (c) 2003-2004 Greg Kroah-Hartman <greg@kroah.com> - * Copyright (c) 2003-2004 IBM Corp. - * - * This file is released under the GPLv2 - * - */ - -#include <linux/config.h> -#include <linux/device.h> -#include <linux/kdev_t.h> -#include <linux/err.h> - -#include "drmP.h" -#include "drm_core.h" - -struct drm_sysfs_class { - struct class_device_attribute attr; - struct class class; -}; -#define to_drm_sysfs_class(d) container_of(d, struct drm_sysfs_class, class) - -struct simple_dev { - dev_t dev; - struct class_device class_dev; -}; -#define to_simple_dev(d) container_of(d, struct simple_dev, class_dev) - -static void release_simple_dev(struct class_device *class_dev) -{ - struct simple_dev *s_dev = to_simple_dev(class_dev); - kfree(s_dev); -} - -static ssize_t show_dev(struct class_device *class_dev, char *buf) -{ - struct simple_dev *s_dev = to_simple_dev(class_dev); - return print_dev_t(buf, s_dev->dev); -} - -static void drm_sysfs_class_release(struct class *class) -{ - struct drm_sysfs_class *cs = to_drm_sysfs_class(class); - kfree(cs); -} - -/* Display the version of drm_core. This doesn't work right in current design */ -static ssize_t version_show(struct class *dev, char *buf) -{ - return sprintf(buf, "%s %d.%d.%d %s\n", CORE_NAME, CORE_MAJOR, - CORE_MINOR, CORE_PATCHLEVEL, CORE_DATE); -} - -static CLASS_ATTR(version, S_IRUGO, version_show, NULL); - -/** - * drm_sysfs_create - create a struct drm_sysfs_class structure - * @owner: pointer to the module that is to "own" this struct drm_sysfs_class - * @name: pointer to a string for the name of this class. - * - * This is used to create a struct drm_sysfs_class pointer that can then be used - * in calls to drm_sysfs_device_add(). - * - * Note, the pointer created here is to be destroyed when finished by making a - * call to drm_sysfs_destroy(). - */ -struct drm_sysfs_class *drm_sysfs_create(struct module *owner, char *name) -{ - struct drm_sysfs_class *cs; - int retval; - - cs = kmalloc(sizeof(*cs), GFP_KERNEL); - if (!cs) { - retval = -ENOMEM; - goto error; - } - memset(cs, 0x00, sizeof(*cs)); - - cs->class.name = name; - cs->class.class_release = drm_sysfs_class_release; - cs->class.release = release_simple_dev; - - cs->attr.attr.name = "dev"; - cs->attr.attr.mode = S_IRUGO; - cs->attr.attr.owner = owner; - cs->attr.show = show_dev; - cs->attr.store = NULL; - - retval = class_register(&cs->class); - if (retval) - goto error; - class_create_file(&cs->class, &class_attr_version); - - return cs; - - error: - kfree(cs); - return ERR_PTR(retval); -} - -/** - * drm_sysfs_destroy - destroys a struct drm_sysfs_class structure - * @cs: pointer to the struct drm_sysfs_class that is to be destroyed - * - * Note, the pointer to be destroyed must have been created with a call to - * drm_sysfs_create(). - */ -void drm_sysfs_destroy(struct drm_sysfs_class *cs) -{ - if ((cs == NULL) || (IS_ERR(cs))) - return; - - class_unregister(&cs->class); -} - -static ssize_t show_dri(struct class_device *class_device, char *buf) -{ - drm_device_t * dev = ((drm_head_t *)class_get_devdata(class_device))->dev; - if (dev->driver->dri_library_name) - return dev->driver->dri_library_name(dev, buf); - return snprintf(buf, PAGE_SIZE, "%s\n", dev->driver->pci_driver.name); -} - -static struct class_device_attribute class_device_attrs[] = { - __ATTR(dri_library_name, S_IRUGO, show_dri, NULL), -}; - -/** - * drm_sysfs_device_add - adds a class device to sysfs for a character driver - * @cs: pointer to the struct drm_sysfs_class that this device should be registered to. - * @dev: the dev_t for the device to be added. - * @device: a pointer to a struct device that is assiociated with this class device. - * @fmt: string for the class device's name - * - * A struct class_device will be created in sysfs, registered to the specified - * class. A "dev" file will be created, showing the dev_t for the device. The - * pointer to the struct class_device will be returned from the call. Any further - * sysfs files that might be required can be created using this pointer. - * Note: the struct drm_sysfs_class passed to this function must have previously been - * created with a call to drm_sysfs_create(). - */ -struct class_device *drm_sysfs_device_add( - struct drm_sysfs_class *cs, drm_head_t * head) -{ - struct simple_dev *s_dev = NULL; - int i, retval; - - if ((cs == NULL) || (IS_ERR(cs))) { - retval = -ENODEV; - goto error; - } - - s_dev = kmalloc(sizeof(*s_dev), GFP_KERNEL); - if (!s_dev) { - retval = -ENOMEM; - goto error; - } - memset(s_dev, 0x00, sizeof(*s_dev)); - - s_dev->dev = MKDEV(DRM_MAJOR, head->minor); - s_dev->class_dev.dev = DRM_PCI_DEV(head->dev->pdev); - s_dev->class_dev.class = &cs->class; - - snprintf(s_dev->class_dev.class_id, BUS_ID_SIZE, "card%d", head->minor); - retval = class_device_register(&s_dev->class_dev); - if (retval) - goto error; - - class_device_create_file(&s_dev->class_dev, &cs->attr); - class_set_devdata(&s_dev->class_dev, head); - - for (i = 0; i < ARRAY_SIZE(class_device_attrs); i++) - class_device_create_file(&s_dev->class_dev, &class_device_attrs[i]); - - return &s_dev->class_dev; - -error: - kfree(s_dev); - return ERR_PTR(retval); -} - -/** - * drm_sysfs_device_remove - removes a class device that was created with drm_sysfs_device_add() - * @dev: the dev_t of the device that was previously registered. - * - * This call unregisters and cleans up a class device that was created with a - * call to drm_sysfs_device_add() - */ -void drm_sysfs_device_remove(struct class_device *class_dev) -{ - struct simple_dev *s_dev = to_simple_dev(class_dev); - int i; - - for (i = 0; i < ARRAY_SIZE(class_device_attrs); i++) - class_device_remove_file(&s_dev->class_dev, &class_device_attrs[i]); - - class_device_unregister(&s_dev->class_dev); -} diff --git a/nx-X11/extras/drm/linux-core/drm_vm.c b/nx-X11/extras/drm/linux-core/drm_vm.c deleted file mode 100644 index b2d0bfb12..000000000 --- a/nx-X11/extras/drm/linux-core/drm_vm.c +++ /dev/null @@ -1,713 +0,0 @@ -/** - * \file drm_vm.c - * Memory mapping for DRM - * - * \author Rickard E. (Rik) Faith <faith@valinux.com> - * \author Gareth Hughes <gareth@valinux.com> - */ - -/* - * Created: Mon Jan 4 08:58:31 1999 by faith@valinux.com - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ - -#include "drmP.h" -#if defined(__ia64__) -#include <linux/efi.h> -#endif - -static void drm_vm_close(struct vm_area_struct *vma); -static void drm_vm_open(struct vm_area_struct *vma); - -/** - * \c nopage method for AGP virtual memory. - * - * \param vma virtual memory area. - * \param address access address. - * \return pointer to the page structure. - * - * Find the right map and if it's AGP memory find the real physical page to - * map, get the page, increment the use count and return it. - */ -#if __OS_HAS_AGP -static __inline__ struct page *drm_do_vm_nopage(struct vm_area_struct *vma, - unsigned long address) -{ - drm_file_t *priv = vma->vm_file->private_data; - drm_device_t *dev = priv->head->dev; - drm_map_t *map = NULL; - drm_map_list_t *r_list; - struct list_head *list; - - /* - * Find the right map - */ - if (!drm_core_has_AGP(dev)) - goto vm_nopage_error; - - if (!dev->agp || !dev->agp->cant_use_aperture) - goto vm_nopage_error; - - list_for_each(list, &dev->maplist->head) { - r_list = list_entry(list, drm_map_list_t, head); - map = r_list->map; - if (!map) - continue; - if (r_list->user_token == VM_OFFSET(vma)) - break; - } - - if (map && map->type == _DRM_AGP) { - unsigned long offset = address - vma->vm_start; - unsigned long baddr = map->offset + offset; - struct drm_agp_mem *agpmem; - struct page *page; - -#ifdef __alpha__ - /* - * Adjust to a bus-relative address - */ - baddr -= dev->hose->mem_space->start; -#endif - - /* - * It's AGP memory - find the real physical page to map - */ - for (agpmem = dev->agp->memory; agpmem; agpmem = agpmem->next) { - if (agpmem->bound <= baddr && - agpmem->bound + agpmem->pages * PAGE_SIZE > baddr) - break; - } - - if (!agpmem) - goto vm_nopage_error; - - /* - * Get the page, inc the use count, and return it - */ - offset = (baddr - agpmem->bound) >> PAGE_SHIFT; - page = virt_to_page(__va(agpmem->memory->memory[offset])); - get_page(page); - -#if 0 - /* page_count() not defined everywhere */ - DRM_DEBUG - ("baddr = 0x%lx page = 0x%p, offset = 0x%lx, count=%d\n", - baddr, __va(agpmem->memory->memory[offset]), offset, - page_count(page)); -#endif - - return page; - } - vm_nopage_error: - return NOPAGE_SIGBUS; /* Disallow mremap */ -} -#else /* __OS_HAS_AGP */ -static __inline__ struct page *drm_do_vm_nopage(struct vm_area_struct *vma, - unsigned long address) -{ - return NOPAGE_SIGBUS; -} -#endif /* __OS_HAS_AGP */ - -/** - * \c nopage method for shared virtual memory. - * - * \param vma virtual memory area. - * \param address access address. - * \return pointer to the page structure. - * - * Get the the mapping, find the real physical page to map, get the page, and - * return it. - */ -static __inline__ struct page *drm_do_vm_shm_nopage(struct vm_area_struct *vma, - unsigned long address) -{ - drm_map_t *map = (drm_map_t *) vma->vm_private_data; - unsigned long offset; - unsigned long i; - struct page *page; - - if (address > vma->vm_end) - return NOPAGE_SIGBUS; /* Disallow mremap */ - if (!map) - return NOPAGE_OOM; /* Nothing allocated */ - - offset = address - vma->vm_start; - i = (unsigned long)map->handle + offset; - page = (map->type == _DRM_CONSISTENT) ? - virt_to_page((void *)i) : vmalloc_to_page((void *)i); - if (!page) - return NOPAGE_OOM; - get_page(page); - - DRM_DEBUG("shm_nopage 0x%lx\n", address); - return page; -} - -/** - * \c close method for shared virtual memory. - * - * \param vma virtual memory area. - * - * Deletes map information if we are the last - * person to close a mapping and it's not in the global maplist. - */ -static void drm_vm_shm_close(struct vm_area_struct *vma) -{ - drm_file_t *priv = vma->vm_file->private_data; - drm_device_t *dev = priv->head->dev; - drm_vma_entry_t *pt, *prev, *next; - drm_map_t *map; - drm_map_list_t *r_list; - struct list_head *list; - int found_maps = 0; - - DRM_DEBUG("0x%08lx,0x%08lx\n", - vma->vm_start, vma->vm_end - vma->vm_start); - atomic_dec(&dev->vma_count); - - map = vma->vm_private_data; - - down(&dev->struct_sem); - for (pt = dev->vmalist, prev = NULL; pt; pt = next) { - next = pt->next; - if (pt->vma->vm_private_data == map) - found_maps++; - if (pt->vma == vma) { - if (prev) { - prev->next = pt->next; - } else { - dev->vmalist = pt->next; - } - drm_free(pt, sizeof(*pt), DRM_MEM_VMAS); - } else { - prev = pt; - } - } - /* We were the only map that was found */ - if (found_maps == 1 && map->flags & _DRM_REMOVABLE) { - /* Check to see if we are in the maplist, if we are not, then - * we delete this mappings information. - */ - found_maps = 0; - list = &dev->maplist->head; - list_for_each(list, &dev->maplist->head) { - r_list = list_entry(list, drm_map_list_t, head); - if (r_list->map == map) - found_maps++; - } - - if (!found_maps) { - drm_dma_handle_t dmah; - - switch (map->type) { - case _DRM_REGISTERS: - case _DRM_FRAME_BUFFER: - if (drm_core_has_MTRR(dev) && map->mtrr >= 0) { - int retcode; - retcode = mtrr_del(map->mtrr, - map->offset, - map->size); - DRM_DEBUG("mtrr_del = %d\n", retcode); - } - drm_ioremapfree(map->handle, map->size, dev); - break; - case _DRM_SHM: - vfree(map->handle); - break; - case _DRM_AGP: - case _DRM_SCATTER_GATHER: - break; - case _DRM_CONSISTENT: - dmah.vaddr = map->handle; - dmah.busaddr = map->offset; - dmah.size = map->size; - __drm_pci_free(dev, &dmah); - break; - } - drm_free(map, sizeof(*map), DRM_MEM_MAPS); - } - } - up(&dev->struct_sem); -} - -/** - * \c nopage method for DMA virtual memory. - * - * \param vma virtual memory area. - * \param address access address. - * \return pointer to the page structure. - * - * Determine the page number from the page offset and get it from drm_device_dma::pagelist. - */ -static __inline__ struct page *drm_do_vm_dma_nopage(struct vm_area_struct *vma, - unsigned long address) -{ - drm_file_t *priv = vma->vm_file->private_data; - drm_device_t *dev = priv->head->dev; - drm_device_dma_t *dma = dev->dma; - unsigned long offset; - unsigned long page_nr; - struct page *page; - - if (!dma) - return NOPAGE_SIGBUS; /* Error */ - if (address > vma->vm_end) - return NOPAGE_SIGBUS; /* Disallow mremap */ - if (!dma->pagelist) - return NOPAGE_OOM; /* Nothing allocated */ - - offset = address - vma->vm_start; /* vm_[pg]off[set] should be 0 */ - page_nr = offset >> PAGE_SHIFT; - page = virt_to_page((dma->pagelist[page_nr] + (offset & (~PAGE_MASK)))); - - get_page(page); - - DRM_DEBUG("dma_nopage 0x%lx (page %lu)\n", address, page_nr); - return page; -} - -/** - * \c nopage method for scatter-gather virtual memory. - * - * \param vma virtual memory area. - * \param address access address. - * \return pointer to the page structure. - * - * Determine the map offset from the page offset and get it from drm_sg_mem::pagelist. - */ -static __inline__ struct page *drm_do_vm_sg_nopage(struct vm_area_struct *vma, - unsigned long address) -{ - drm_map_t *map = (drm_map_t *) vma->vm_private_data; - drm_file_t *priv = vma->vm_file->private_data; - drm_device_t *dev = priv->head->dev; - drm_sg_mem_t *entry = dev->sg; - unsigned long offset; - unsigned long map_offset; - unsigned long page_offset; - struct page *page; - - if (!entry) - return NOPAGE_SIGBUS; /* Error */ - if (address > vma->vm_end) - return NOPAGE_SIGBUS; /* Disallow mremap */ - if (!entry->pagelist) - return NOPAGE_OOM; /* Nothing allocated */ - - offset = address - vma->vm_start; - map_offset = map->offset - (unsigned long)dev->sg->virtual; - page_offset = (offset >> PAGE_SHIFT) + (map_offset >> PAGE_SHIFT); - page = entry->pagelist[page_offset]; - get_page(page); - - return page; -} - -#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0) - -static struct page *drm_vm_nopage(struct vm_area_struct *vma, - unsigned long address, int *type) -{ - if (type) - *type = VM_FAULT_MINOR; - return drm_do_vm_nopage(vma, address); -} - -static struct page *drm_vm_shm_nopage(struct vm_area_struct *vma, - unsigned long address, int *type) -{ - if (type) - *type = VM_FAULT_MINOR; - return drm_do_vm_shm_nopage(vma, address); -} - -static struct page *drm_vm_dma_nopage(struct vm_area_struct *vma, - unsigned long address, int *type) -{ - if (type) - *type = VM_FAULT_MINOR; - return drm_do_vm_dma_nopage(vma, address); -} - -static struct page *drm_vm_sg_nopage(struct vm_area_struct *vma, - unsigned long address, int *type) -{ - if (type) - *type = VM_FAULT_MINOR; - return drm_do_vm_sg_nopage(vma, address); -} - -#else /* LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,0) */ - -static struct page *drm_vm_nopage(struct vm_area_struct *vma, - unsigned long address, int unused) -{ - return drm_do_vm_nopage(vma, address); -} - -static struct page *drm_vm_shm_nopage(struct vm_area_struct *vma, - unsigned long address, int unused) -{ - return drm_do_vm_shm_nopage(vma, address); -} - -static struct page *drm_vm_dma_nopage(struct vm_area_struct *vma, - unsigned long address, int unused) -{ - return drm_do_vm_dma_nopage(vma, address); -} - -static struct page *drm_vm_sg_nopage(struct vm_area_struct *vma, - unsigned long address, int unused) -{ - return drm_do_vm_sg_nopage(vma, address); -} - -#endif - -/** AGP virtual memory operations */ -static struct vm_operations_struct drm_vm_ops = { - .nopage = drm_vm_nopage, - .open = drm_vm_open, - .close = drm_vm_close, -}; - -/** Shared virtual memory operations */ -static struct vm_operations_struct drm_vm_shm_ops = { - .nopage = drm_vm_shm_nopage, - .open = drm_vm_open, - .close = drm_vm_shm_close, -}; - -/** DMA virtual memory operations */ -static struct vm_operations_struct drm_vm_dma_ops = { - .nopage = drm_vm_dma_nopage, - .open = drm_vm_open, - .close = drm_vm_close, -}; - -/** Scatter-gather virtual memory operations */ -static struct vm_operations_struct drm_vm_sg_ops = { - .nopage = drm_vm_sg_nopage, - .open = drm_vm_open, - .close = drm_vm_close, -}; - -/** - * \c open method for shared virtual memory. - * - * \param vma virtual memory area. - * - * Create a new drm_vma_entry structure as the \p vma private data entry and - * add it to drm_device::vmalist. - */ -static void drm_vm_open(struct vm_area_struct *vma) -{ - drm_file_t *priv = vma->vm_file->private_data; - drm_device_t *dev = priv->head->dev; - drm_vma_entry_t *vma_entry; - - DRM_DEBUG("0x%08lx,0x%08lx\n", - vma->vm_start, vma->vm_end - vma->vm_start); - atomic_inc(&dev->vma_count); - - vma_entry = drm_alloc(sizeof(*vma_entry), DRM_MEM_VMAS); - if (vma_entry) { - down(&dev->struct_sem); - vma_entry->vma = vma; - vma_entry->next = dev->vmalist; - vma_entry->pid = current->pid; - dev->vmalist = vma_entry; - up(&dev->struct_sem); - } -} - -/** - * \c close method for all virtual memory types. - * - * \param vma virtual memory area. - * - * Search the \p vma private data entry in drm_device::vmalist, unlink it, and - * free it. - */ -static void drm_vm_close(struct vm_area_struct *vma) -{ - drm_file_t *priv = vma->vm_file->private_data; - drm_device_t *dev = priv->head->dev; - drm_vma_entry_t *pt, *prev; - - DRM_DEBUG("0x%08lx,0x%08lx\n", - vma->vm_start, vma->vm_end - vma->vm_start); - atomic_dec(&dev->vma_count); - - down(&dev->struct_sem); - for (pt = dev->vmalist, prev = NULL; pt; prev = pt, pt = pt->next) { - if (pt->vma == vma) { - if (prev) { - prev->next = pt->next; - } else { - dev->vmalist = pt->next; - } - drm_free(pt, sizeof(*pt), DRM_MEM_VMAS); - break; - } - } - up(&dev->struct_sem); -} - -/** - * mmap DMA memory. - * - * \param filp file pointer. - * \param vma virtual memory area. - * \return zero on success or a negative number on failure. - * - * Sets the virtual memory area operations structure to vm_dma_ops, the file - * pointer, and calls vm_open(). - */ -static int drm_mmap_dma(struct file *filp, struct vm_area_struct *vma) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev; - drm_device_dma_t *dma; - unsigned long length = vma->vm_end - vma->vm_start; - - lock_kernel(); - dev = priv->head->dev; - dma = dev->dma; - DRM_DEBUG("start = 0x%lx, end = 0x%lx, offset = 0x%lx\n", - vma->vm_start, vma->vm_end, VM_OFFSET(vma)); - - /* Length must match exact page count */ - if (!dma || (length >> PAGE_SHIFT) != dma->page_count) { - unlock_kernel(); - return -EINVAL; - } - unlock_kernel(); - - vma->vm_ops = &drm_vm_dma_ops; - -#if LINUX_VERSION_CODE <= 0x02040e /* KERNEL_VERSION(2,4,14) */ - vma->vm_flags |= VM_LOCKED | VM_SHM; /* Don't swap */ -#else - vma->vm_flags |= VM_RESERVED; /* Don't swap */ -#endif - - vma->vm_file = filp; /* Needed for drm_vm_open() */ - drm_vm_open(vma); - return 0; -} - -unsigned long drm_core_get_map_ofs(drm_map_t * map) -{ - return map->offset; -} -EXPORT_SYMBOL(drm_core_get_map_ofs); - -unsigned long drm_core_get_reg_ofs(struct drm_device *dev) -{ -#ifdef __alpha__ - return dev->hose->dense_mem_base - dev->hose->mem_space->start; -#else - return 0; -#endif -} -EXPORT_SYMBOL(drm_core_get_reg_ofs); - -/** - * mmap DMA memory. - * - * \param filp file pointer. - * \param vma virtual memory area. - * \return zero on success or a negative number on failure. - * - * If the virtual memory area has no offset associated with it then it's a DMA - * area, so calls mmap_dma(). Otherwise searches the map in drm_device::maplist, - * checks that the restricted flag is not set, sets the virtual memory operations - * according to the mapping type and remaps the pages. Finally sets the file - * pointer and calls vm_open(). - */ -int drm_mmap(struct file *filp, struct vm_area_struct *vma) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_map_t *map = NULL; - drm_map_list_t *r_list; - unsigned long offset = 0; - struct list_head *list; - - DRM_DEBUG("start = 0x%lx, end = 0x%lx, offset = 0x%lx\n", - vma->vm_start, vma->vm_end, VM_OFFSET(vma)); - - if (!priv->authenticated) - return -EACCES; - - /* We check for "dma". On Apple's UniNorth, it's valid to have - * the AGP mapped at physical address 0 - * --BenH. - */ - if (!VM_OFFSET(vma) -#if __OS_HAS_AGP - && (!dev->agp - || dev->agp->agp_info.device->vendor != PCI_VENDOR_ID_APPLE) -#endif - ) - return drm_mmap_dma(filp, vma); - - /* A sequential search of a linked list is - fine here because: 1) there will only be - about 5-10 entries in the list and, 2) a - DRI client only has to do this mapping - once, so it doesn't have to be optimized - for performance, even if the list was a - bit longer. */ - list_for_each(list, &dev->maplist->head) { - - r_list = list_entry(list, drm_map_list_t, head); - map = r_list->map; - if (!map) - continue; - if (r_list->user_token == VM_OFFSET(vma)) - break; - } - - if (!map || ((map->flags & _DRM_RESTRICTED) && !capable(CAP_SYS_ADMIN))) - return -EPERM; - - /* Check for valid size. */ - if (map->size < vma->vm_end - vma->vm_start) - return -EINVAL; - - if (!capable(CAP_SYS_ADMIN) && (map->flags & _DRM_READ_ONLY)) { - vma->vm_flags &= ~(VM_WRITE | VM_MAYWRITE); -#if defined(__i386__) || defined(__x86_64__) - pgprot_val(vma->vm_page_prot) &= ~_PAGE_RW; -#else - /* Ye gads this is ugly. With more thought - we could move this up higher and use - `protection_map' instead. */ - vma->vm_page_prot = - __pgprot(pte_val - (pte_wrprotect - (__pte(pgprot_val(vma->vm_page_prot))))); -#endif - } - - switch (map->type) { - case _DRM_AGP: - if (drm_core_has_AGP(dev) && dev->agp->cant_use_aperture) { - /* - * On some platforms we can't talk to bus dma address from the CPU, so for - * memory of type DRM_AGP, we'll deal with sorting out the real physical - * pages and mappings in nopage() - */ -#if defined(__powerpc__) - pgprot_val(vma->vm_page_prot) |= _PAGE_NO_CACHE; -#endif - vma->vm_ops = &drm_vm_ops; - break; - } - /* fall through to _DRM_FRAME_BUFFER... */ - case _DRM_FRAME_BUFFER: - case _DRM_REGISTERS: -#if defined(__i386__) || defined(__x86_64__) - if (boot_cpu_data.x86 > 3 && map->type != _DRM_AGP) { - pgprot_val(vma->vm_page_prot) |= _PAGE_PCD; - pgprot_val(vma->vm_page_prot) &= ~_PAGE_PWT; - } -#elif defined(__powerpc__) - pgprot_val(vma->vm_page_prot) |= _PAGE_NO_CACHE; - if (map->type == _DRM_REGISTERS) - pgprot_val(vma->vm_page_prot) |= _PAGE_GUARDED; -#endif - vma->vm_flags |= VM_IO; /* not in core dump */ -#if defined(__ia64__) - if (efi_range_is_wc(vma->vm_start, vma->vm_end - - vma->vm_start)) - vma->vm_page_prot = - pgprot_writecombine(vma->vm_page_prot); - else - vma->vm_page_prot = - pgprot_noncached(vma->vm_page_prot); -#endif - offset = dev->driver->get_reg_ofs(dev); -#ifdef __sparc__ - if (io_remap_pfn_range(vma, vma->vm_start, - (map->offset + offset) >>PAGE_SHIFT, - vma->vm_end - vma->vm_start, - vma->vm_page_prot)) -#else - if (remap_pfn_range(vma, vma->vm_start, - (map->offset + offset) >> PAGE_SHIFT, - vma->vm_end - vma->vm_start, - vma->vm_page_prot)) -#endif - return -EAGAIN; - DRM_DEBUG(" Type = %d; start = 0x%lx, end = 0x%lx," - " offset = 0x%lx\n", - map->type, - vma->vm_start, vma->vm_end, map->offset + offset); - vma->vm_ops = &drm_vm_ops; - break; - case _DRM_SHM: - case _DRM_CONSISTENT: - /* Consistent memory is much like shared memory. The - * only difference is that drm_vm_shm_nopage must use - * virt_to_page instead of vmalloc_to_page. */ - vma->vm_ops = &drm_vm_shm_ops; - vma->vm_private_data = (void *)map; - /* Don't let this area swap. Change when - DRM_KERNEL advisory is supported. */ -#if LINUX_VERSION_CODE <= 0x02040e /* KERNEL_VERSION(2,4,14) */ - vma->vm_flags |= VM_LOCKED; -#else - vma->vm_flags |= VM_RESERVED; -#endif - break; - case _DRM_SCATTER_GATHER: - vma->vm_ops = &drm_vm_sg_ops; - vma->vm_private_data = (void *)map; -#if LINUX_VERSION_CODE <= 0x02040e /* KERNEL_VERSION(2,4,14) */ - vma->vm_flags |= VM_LOCKED; -#else - vma->vm_flags |= VM_RESERVED; -#endif - break; - default: - return -EINVAL; /* This should never happen. */ - } -#if LINUX_VERSION_CODE <= 0x02040e /* KERNEL_VERSION(2,4,14) */ - vma->vm_flags |= VM_LOCKED | VM_SHM; /* Don't swap */ -#else - vma->vm_flags |= VM_RESERVED; /* Don't swap */ -#endif - - vma->vm_file = filp; /* Needed for drm_vm_open() */ - drm_vm_open(vma); - return 0; -} -EXPORT_SYMBOL(drm_mmap); diff --git a/nx-X11/extras/drm/linux-core/ffb_context.c b/nx-X11/extras/drm/linux-core/ffb_context.c deleted file mode 100644 index 2344bde98..000000000 --- a/nx-X11/extras/drm/linux-core/ffb_context.c +++ /dev/null @@ -1,582 +0,0 @@ -/* $Id: ffb_context.c,v 1.1.1.2 2005/10/18 02:24:09 kem Exp $ - * ffb_context.c: Creator/Creator3D DRI/DRM context switching. - * - * Copyright (C) 2000 David S. Miller (davem@redhat.com) - * - * Almost entirely stolen from tdfx_context.c, see there - * for authors. - */ - -#include <linux/sched.h> -#include <asm/upa.h> - -#include "drmP.h" -#include "ffb_drv.h" - -static int ffb_alloc_queue(drm_device_t * dev, int is_2d_only) { - ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private; - int i; - - for (i = 0; i < FFB_MAX_CTXS; i++) { - if (fpriv->hw_state[i] == NULL) - break; - } - if (i == FFB_MAX_CTXS) - return -1; - - fpriv->hw_state[i] = kmalloc(sizeof(struct ffb_hw_context), GFP_KERNEL); - if (fpriv->hw_state[i] == NULL) - return -1; - - fpriv->hw_state[i]->is_2d_only = is_2d_only; - - /* Plus one because 0 is the special DRM_KERNEL_CONTEXT. */ - return i + 1; -} - -static void ffb_save_context(ffb_dev_priv_t * fpriv, int idx) -{ - ffb_fbcPtr ffb = fpriv->regs; - struct ffb_hw_context *ctx; - int i; - - ctx = fpriv->hw_state[idx - 1]; - if (idx == 0 || ctx == NULL) - return; - - if (ctx->is_2d_only) { - /* 2D applications only care about certain pieces - * of state. - */ - ctx->drawop = upa_readl(&ffb->drawop); - ctx->ppc = upa_readl(&ffb->ppc); - ctx->wid = upa_readl(&ffb->wid); - ctx->fg = upa_readl(&ffb->fg); - ctx->bg = upa_readl(&ffb->bg); - ctx->xclip = upa_readl(&ffb->xclip); - ctx->fbc = upa_readl(&ffb->fbc); - ctx->rop = upa_readl(&ffb->rop); - ctx->cmp = upa_readl(&ffb->cmp); - ctx->matchab = upa_readl(&ffb->matchab); - ctx->magnab = upa_readl(&ffb->magnab); - ctx->pmask = upa_readl(&ffb->pmask); - ctx->xpmask = upa_readl(&ffb->xpmask); - ctx->lpat = upa_readl(&ffb->lpat); - ctx->fontxy = upa_readl(&ffb->fontxy); - ctx->fontw = upa_readl(&ffb->fontw); - ctx->fontinc = upa_readl(&ffb->fontinc); - - /* stencil/stencilctl only exists on FFB2+ and later - * due to the introduction of 3DRAM-III. - */ - if (fpriv->ffb_type == ffb2_vertical_plus || - fpriv->ffb_type == ffb2_horizontal_plus) { - ctx->stencil = upa_readl(&ffb->stencil); - ctx->stencilctl = upa_readl(&ffb->stencilctl); - } - - for (i = 0; i < 32; i++) - ctx->area_pattern[i] = upa_readl(&ffb->pattern[i]); - ctx->ucsr = upa_readl(&ffb->ucsr); - return; - } - - /* Fetch drawop. */ - ctx->drawop = upa_readl(&ffb->drawop); - - /* If we were saving the vertex registers, this is where - * we would do it. We would save 32 32-bit words starting - * at ffb->suvtx. - */ - - /* Capture rendering attributes. */ - - ctx->ppc = upa_readl(&ffb->ppc); /* Pixel Processor Control */ - ctx->wid = upa_readl(&ffb->wid); /* Current WID */ - ctx->fg = upa_readl(&ffb->fg); /* Constant FG color */ - ctx->bg = upa_readl(&ffb->bg); /* Constant BG color */ - ctx->consty = upa_readl(&ffb->consty); /* Constant Y */ - ctx->constz = upa_readl(&ffb->constz); /* Constant Z */ - ctx->xclip = upa_readl(&ffb->xclip); /* X plane clip */ - ctx->dcss = upa_readl(&ffb->dcss); /* Depth Cue Scale Slope */ - ctx->vclipmin = upa_readl(&ffb->vclipmin); /* Primary XY clip, minimum */ - ctx->vclipmax = upa_readl(&ffb->vclipmax); /* Primary XY clip, maximum */ - ctx->vclipzmin = upa_readl(&ffb->vclipzmin); /* Primary Z clip, minimum */ - ctx->vclipzmax = upa_readl(&ffb->vclipzmax); /* Primary Z clip, maximum */ - ctx->dcsf = upa_readl(&ffb->dcsf); /* Depth Cue Scale Front Bound */ - ctx->dcsb = upa_readl(&ffb->dcsb); /* Depth Cue Scale Back Bound */ - ctx->dczf = upa_readl(&ffb->dczf); /* Depth Cue Scale Z Front */ - ctx->dczb = upa_readl(&ffb->dczb); /* Depth Cue Scale Z Back */ - ctx->blendc = upa_readl(&ffb->blendc); /* Alpha Blend Control */ - ctx->blendc1 = upa_readl(&ffb->blendc1); /* Alpha Blend Color 1 */ - ctx->blendc2 = upa_readl(&ffb->blendc2); /* Alpha Blend Color 2 */ - ctx->fbc = upa_readl(&ffb->fbc); /* Frame Buffer Control */ - ctx->rop = upa_readl(&ffb->rop); /* Raster Operation */ - ctx->cmp = upa_readl(&ffb->cmp); /* Compare Controls */ - ctx->matchab = upa_readl(&ffb->matchab); /* Buffer A/B Match Ops */ - ctx->matchc = upa_readl(&ffb->matchc); /* Buffer C Match Ops */ - ctx->magnab = upa_readl(&ffb->magnab); /* Buffer A/B Magnitude Ops */ - ctx->magnc = upa_readl(&ffb->magnc); /* Buffer C Magnitude Ops */ - ctx->pmask = upa_readl(&ffb->pmask); /* RGB Plane Mask */ - ctx->xpmask = upa_readl(&ffb->xpmask); /* X Plane Mask */ - ctx->ypmask = upa_readl(&ffb->ypmask); /* Y Plane Mask */ - ctx->zpmask = upa_readl(&ffb->zpmask); /* Z Plane Mask */ - - /* Auxiliary Clips. */ - ctx->auxclip0min = upa_readl(&ffb->auxclip[0].min); - ctx->auxclip0max = upa_readl(&ffb->auxclip[0].max); - ctx->auxclip1min = upa_readl(&ffb->auxclip[1].min); - ctx->auxclip1max = upa_readl(&ffb->auxclip[1].max); - ctx->auxclip2min = upa_readl(&ffb->auxclip[2].min); - ctx->auxclip2max = upa_readl(&ffb->auxclip[2].max); - ctx->auxclip3min = upa_readl(&ffb->auxclip[3].min); - ctx->auxclip3max = upa_readl(&ffb->auxclip[3].max); - - ctx->lpat = upa_readl(&ffb->lpat); /* Line Pattern */ - ctx->fontxy = upa_readl(&ffb->fontxy); /* XY Font Coordinate */ - ctx->fontw = upa_readl(&ffb->fontw); /* Font Width */ - ctx->fontinc = upa_readl(&ffb->fontinc); /* Font X/Y Increment */ - - /* These registers/features only exist on FFB2 and later chips. */ - if (fpriv->ffb_type >= ffb2_prototype) { - ctx->dcss1 = upa_readl(&ffb->dcss1); /* Depth Cue Scale Slope 1 */ - ctx->dcss2 = upa_readl(&ffb->dcss2); /* Depth Cue Scale Slope 2 */ - ctx->dcss2 = upa_readl(&ffb->dcss3); /* Depth Cue Scale Slope 3 */ - ctx->dcs2 = upa_readl(&ffb->dcs2); /* Depth Cue Scale 2 */ - ctx->dcs3 = upa_readl(&ffb->dcs3); /* Depth Cue Scale 3 */ - ctx->dcs4 = upa_readl(&ffb->dcs4); /* Depth Cue Scale 4 */ - ctx->dcd2 = upa_readl(&ffb->dcd2); /* Depth Cue Depth 2 */ - ctx->dcd3 = upa_readl(&ffb->dcd3); /* Depth Cue Depth 3 */ - ctx->dcd4 = upa_readl(&ffb->dcd4); /* Depth Cue Depth 4 */ - - /* And stencil/stencilctl only exists on FFB2+ and later - * due to the introduction of 3DRAM-III. - */ - if (fpriv->ffb_type == ffb2_vertical_plus || - fpriv->ffb_type == ffb2_horizontal_plus) { - ctx->stencil = upa_readl(&ffb->stencil); - ctx->stencilctl = upa_readl(&ffb->stencilctl); - } - } - - /* Save the 32x32 area pattern. */ - for (i = 0; i < 32; i++) - ctx->area_pattern[i] = upa_readl(&ffb->pattern[i]); - - /* Finally, stash away the User Constol/Status Register. */ - ctx->ucsr = upa_readl(&ffb->ucsr); -} - -static void ffb_restore_context(ffb_dev_priv_t * fpriv, int old, int idx) -{ - ffb_fbcPtr ffb = fpriv->regs; - struct ffb_hw_context *ctx; - int i; - - ctx = fpriv->hw_state[idx - 1]; - if (idx == 0 || ctx == NULL) - return; - - if (ctx->is_2d_only) { - /* 2D applications only care about certain pieces - * of state. - */ - upa_writel(ctx->drawop, &ffb->drawop); - - /* If we were restoring the vertex registers, this is where - * we would do it. We would restore 32 32-bit words starting - * at ffb->suvtx. - */ - - upa_writel(ctx->ppc, &ffb->ppc); - upa_writel(ctx->wid, &ffb->wid); - upa_writel(ctx->fg, &ffb->fg); - upa_writel(ctx->bg, &ffb->bg); - upa_writel(ctx->xclip, &ffb->xclip); - upa_writel(ctx->fbc, &ffb->fbc); - upa_writel(ctx->rop, &ffb->rop); - upa_writel(ctx->cmp, &ffb->cmp); - upa_writel(ctx->matchab, &ffb->matchab); - upa_writel(ctx->magnab, &ffb->magnab); - upa_writel(ctx->pmask, &ffb->pmask); - upa_writel(ctx->xpmask, &ffb->xpmask); - upa_writel(ctx->lpat, &ffb->lpat); - upa_writel(ctx->fontxy, &ffb->fontxy); - upa_writel(ctx->fontw, &ffb->fontw); - upa_writel(ctx->fontinc, &ffb->fontinc); - - /* stencil/stencilctl only exists on FFB2+ and later - * due to the introduction of 3DRAM-III. - */ - if (fpriv->ffb_type == ffb2_vertical_plus || - fpriv->ffb_type == ffb2_horizontal_plus) { - upa_writel(ctx->stencil, &ffb->stencil); - upa_writel(ctx->stencilctl, &ffb->stencilctl); - upa_writel(0x80000000, &ffb->fbc); - upa_writel((ctx->stencilctl | 0x80000), - &ffb->rawstencilctl); - upa_writel(ctx->fbc, &ffb->fbc); - } - - for (i = 0; i < 32; i++) - upa_writel(ctx->area_pattern[i], &ffb->pattern[i]); - upa_writel((ctx->ucsr & 0xf0000), &ffb->ucsr); - return; - } - - /* Restore drawop. */ - upa_writel(ctx->drawop, &ffb->drawop); - - /* If we were restoring the vertex registers, this is where - * we would do it. We would restore 32 32-bit words starting - * at ffb->suvtx. - */ - - /* Restore rendering attributes. */ - - upa_writel(ctx->ppc, &ffb->ppc); /* Pixel Processor Control */ - upa_writel(ctx->wid, &ffb->wid); /* Current WID */ - upa_writel(ctx->fg, &ffb->fg); /* Constant FG color */ - upa_writel(ctx->bg, &ffb->bg); /* Constant BG color */ - upa_writel(ctx->consty, &ffb->consty); /* Constant Y */ - upa_writel(ctx->constz, &ffb->constz); /* Constant Z */ - upa_writel(ctx->xclip, &ffb->xclip); /* X plane clip */ - upa_writel(ctx->dcss, &ffb->dcss); /* Depth Cue Scale Slope */ - upa_writel(ctx->vclipmin, &ffb->vclipmin); /* Primary XY clip, minimum */ - upa_writel(ctx->vclipmax, &ffb->vclipmax); /* Primary XY clip, maximum */ - upa_writel(ctx->vclipzmin, &ffb->vclipzmin); /* Primary Z clip, minimum */ - upa_writel(ctx->vclipzmax, &ffb->vclipzmax); /* Primary Z clip, maximum */ - upa_writel(ctx->dcsf, &ffb->dcsf); /* Depth Cue Scale Front Bound */ - upa_writel(ctx->dcsb, &ffb->dcsb); /* Depth Cue Scale Back Bound */ - upa_writel(ctx->dczf, &ffb->dczf); /* Depth Cue Scale Z Front */ - upa_writel(ctx->dczb, &ffb->dczb); /* Depth Cue Scale Z Back */ - upa_writel(ctx->blendc, &ffb->blendc); /* Alpha Blend Control */ - upa_writel(ctx->blendc1, &ffb->blendc1); /* Alpha Blend Color 1 */ - upa_writel(ctx->blendc2, &ffb->blendc2); /* Alpha Blend Color 2 */ - upa_writel(ctx->fbc, &ffb->fbc); /* Frame Buffer Control */ - upa_writel(ctx->rop, &ffb->rop); /* Raster Operation */ - upa_writel(ctx->cmp, &ffb->cmp); /* Compare Controls */ - upa_writel(ctx->matchab, &ffb->matchab); /* Buffer A/B Match Ops */ - upa_writel(ctx->matchc, &ffb->matchc); /* Buffer C Match Ops */ - upa_writel(ctx->magnab, &ffb->magnab); /* Buffer A/B Magnitude Ops */ - upa_writel(ctx->magnc, &ffb->magnc); /* Buffer C Magnitude Ops */ - upa_writel(ctx->pmask, &ffb->pmask); /* RGB Plane Mask */ - upa_writel(ctx->xpmask, &ffb->xpmask); /* X Plane Mask */ - upa_writel(ctx->ypmask, &ffb->ypmask); /* Y Plane Mask */ - upa_writel(ctx->zpmask, &ffb->zpmask); /* Z Plane Mask */ - - /* Auxiliary Clips. */ - upa_writel(ctx->auxclip0min, &ffb->auxclip[0].min); - upa_writel(ctx->auxclip0max, &ffb->auxclip[0].max); - upa_writel(ctx->auxclip1min, &ffb->auxclip[1].min); - upa_writel(ctx->auxclip1max, &ffb->auxclip[1].max); - upa_writel(ctx->auxclip2min, &ffb->auxclip[2].min); - upa_writel(ctx->auxclip2max, &ffb->auxclip[2].max); - upa_writel(ctx->auxclip3min, &ffb->auxclip[3].min); - upa_writel(ctx->auxclip3max, &ffb->auxclip[3].max); - - upa_writel(ctx->lpat, &ffb->lpat); /* Line Pattern */ - upa_writel(ctx->fontxy, &ffb->fontxy); /* XY Font Coordinate */ - upa_writel(ctx->fontw, &ffb->fontw); /* Font Width */ - upa_writel(ctx->fontinc, &ffb->fontinc); /* Font X/Y Increment */ - - /* These registers/features only exist on FFB2 and later chips. */ - if (fpriv->ffb_type >= ffb2_prototype) { - upa_writel(ctx->dcss1, &ffb->dcss1); /* Depth Cue Scale Slope 1 */ - upa_writel(ctx->dcss2, &ffb->dcss2); /* Depth Cue Scale Slope 2 */ - upa_writel(ctx->dcss3, &ffb->dcss2); /* Depth Cue Scale Slope 3 */ - upa_writel(ctx->dcs2, &ffb->dcs2); /* Depth Cue Scale 2 */ - upa_writel(ctx->dcs3, &ffb->dcs3); /* Depth Cue Scale 3 */ - upa_writel(ctx->dcs4, &ffb->dcs4); /* Depth Cue Scale 4 */ - upa_writel(ctx->dcd2, &ffb->dcd2); /* Depth Cue Depth 2 */ - upa_writel(ctx->dcd3, &ffb->dcd3); /* Depth Cue Depth 3 */ - upa_writel(ctx->dcd4, &ffb->dcd4); /* Depth Cue Depth 4 */ - - /* And stencil/stencilctl only exists on FFB2+ and later - * due to the introduction of 3DRAM-III. - */ - if (fpriv->ffb_type == ffb2_vertical_plus || - fpriv->ffb_type == ffb2_horizontal_plus) { - /* Unfortunately, there is a hardware bug on - * the FFB2+ chips which prevents a normal write - * to the stencil control register from working - * as it should. - * - * The state controlled by the FFB stencilctl register - * really gets transferred to the per-buffer instances - * of the stencilctl register in the 3DRAM chips. - * - * The bug is that FFB does not update buffer C correctly, - * so we have to do it by hand for them. - */ - - /* This will update buffers A and B. */ - upa_writel(ctx->stencil, &ffb->stencil); - upa_writel(ctx->stencilctl, &ffb->stencilctl); - - /* Force FFB to use buffer C 3dram regs. */ - upa_writel(0x80000000, &ffb->fbc); - upa_writel((ctx->stencilctl | 0x80000), - &ffb->rawstencilctl); - - /* Now restore the correct FBC controls. */ - upa_writel(ctx->fbc, &ffb->fbc); - } - } - - /* Restore the 32x32 area pattern. */ - for (i = 0; i < 32; i++) - upa_writel(ctx->area_pattern[i], &ffb->pattern[i]); - - /* Finally, stash away the User Constol/Status Register. - * The only state we really preserve here is the picking - * control. - */ - upa_writel((ctx->ucsr & 0xf0000), &ffb->ucsr); -} - -#define FFB_UCSR_FB_BUSY 0x01000000 -#define FFB_UCSR_RP_BUSY 0x02000000 -#define FFB_UCSR_ALL_BUSY (FFB_UCSR_RP_BUSY|FFB_UCSR_FB_BUSY) - -static void FFBWait(ffb_fbcPtr ffb) -{ - int limit = 100000; - - do { - u32 regval = upa_readl(&ffb->ucsr); - - if ((regval & FFB_UCSR_ALL_BUSY) == 0) - break; - } while (--limit); -} - -int ffb_context_switch(drm_device_t * dev, int old, int new) { - ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private; - -#if DRM_DMA_HISTOGRAM - dev->ctx_start = get_cycles(); -#endif - - DRM_DEBUG("Context switch from %d to %d\n", old, new); - - if (new == dev->last_context || dev->last_context == 0) { - dev->last_context = new; - return 0; - } - - FFBWait(fpriv->regs); - ffb_save_context(fpriv, old); - ffb_restore_context(fpriv, old, new); - FFBWait(fpriv->regs); - - dev->last_context = new; - - return 0; -} - -int ffb_resctx(struct inode * inode, struct file * filp, unsigned int cmd, - unsigned long arg) { - drm_ctx_res_t res; - drm_ctx_t ctx; - int i; - - DRM_DEBUG("%d\n", DRM_RESERVED_CONTEXTS); - if (copy_from_user(&res, (drm_ctx_res_t __user *) arg, sizeof(res))) - return -EFAULT; - if (res.count >= DRM_RESERVED_CONTEXTS) { - memset(&ctx, 0, sizeof(ctx)); - for (i = 0; i < DRM_RESERVED_CONTEXTS; i++) { - ctx.handle = i; - if (copy_to_user(&res.contexts[i], &i, sizeof(i))) - return -EFAULT; - } - } - res.count = DRM_RESERVED_CONTEXTS; - if (copy_to_user((drm_ctx_res_t __user *) arg, &res, sizeof(res))) - return -EFAULT; - return 0; -} - -int ffb_addctx(struct inode * inode, struct file * filp, unsigned int cmd, - unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - drm_ctx_t ctx; - int idx; - - if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx))) - return -EFAULT; - idx = ffb_alloc_queue(dev, (ctx.flags & _DRM_CONTEXT_2DONLY)); - if (idx < 0) - return -ENFILE; - - DRM_DEBUG("%d\n", ctx.handle); - ctx.handle = idx; - if (copy_to_user((drm_ctx_t __user *) arg, &ctx, sizeof(ctx))) - return -EFAULT; - return 0; -} - -int ffb_modctx(struct inode * inode, struct file * filp, unsigned int cmd, - unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private; - struct ffb_hw_context *hwctx; - drm_ctx_t ctx; - int idx; - - if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx))) - return -EFAULT; - - idx = ctx.handle; - if (idx <= 0 || idx >= FFB_MAX_CTXS) - return -EINVAL; - - hwctx = fpriv->hw_state[idx - 1]; - if (hwctx == NULL) - return -EINVAL; - - if ((ctx.flags & _DRM_CONTEXT_2DONLY) == 0) - hwctx->is_2d_only = 0; - else - hwctx->is_2d_only = 1; - - return 0; -} - -int ffb_getctx(struct inode * inode, struct file * filp, unsigned int cmd, - unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private; - struct ffb_hw_context *hwctx; - drm_ctx_t ctx; - int idx; - - if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx))) - return -EFAULT; - - idx = ctx.handle; - if (idx <= 0 || idx >= FFB_MAX_CTXS) - return -EINVAL; - - hwctx = fpriv->hw_state[idx - 1]; - if (hwctx == NULL) - return -EINVAL; - - if (hwctx->is_2d_only != 0) - ctx.flags = _DRM_CONTEXT_2DONLY; - else - ctx.flags = 0; - - if (copy_to_user((drm_ctx_t __user *) arg, &ctx, sizeof(ctx))) - return -EFAULT; - - return 0; -} - -int ffb_switchctx(struct inode * inode, struct file * filp, unsigned int cmd, - unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - drm_ctx_t ctx; - - if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx))) - return -EFAULT; - DRM_DEBUG("%d\n", ctx.handle); - return ffb_context_switch(dev, dev->last_context, ctx.handle); -} - -int ffb_newctx(struct inode * inode, struct file * filp, unsigned int cmd, - unsigned long arg) { - drm_ctx_t ctx; - - if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx))) - return -EFAULT; - DRM_DEBUG("%d\n", ctx.handle); - - return 0; -} - -int ffb_rmctx(struct inode * inode, struct file * filp, unsigned int cmd, - unsigned long arg) { - drm_ctx_t ctx; - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private; - int idx; - - if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx))) - return -EFAULT; - DRM_DEBUG("%d\n", ctx.handle); - - idx = ctx.handle - 1; - if (idx < 0 || idx >= FFB_MAX_CTXS) - return -EINVAL; - - if (fpriv->hw_state[idx] != NULL) { - kfree(fpriv->hw_state[idx]); - fpriv->hw_state[idx] = NULL; - } - return 0; -} - -static void ffb_driver_reclaim_buffers_locked(drm_device_t * dev) -{ - ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private; - int context = _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock); - int idx; - - idx = context - 1; - if (fpriv && - context != DRM_KERNEL_CONTEXT && fpriv->hw_state[idx] != NULL) { - kfree(fpriv->hw_state[idx]); - fpriv->hw_state[idx] = NULL; - } -} - -static void ffb_driver_lastclose(drm_device_t * dev) -{ - if (dev->dev_private) - kfree(dev->dev_private); -} - -static void ffb_driver_unload(drm_device_t * dev) -{ - if (ffb_position != NULL) - kfree(ffb_position); -} - -static int ffb_driver_kernel_context_switch_unlock(struct drm_device *dev) -{ - dev->lock.filp = 0; - { - __volatile__ unsigned int *plock = &dev->lock.hw_lock->lock; - unsigned int old, new, prev, ctx; - - ctx = lock.context; - do { - old = *plock; - new = ctx; - prev = cmpxchg(plock, old, new); - } while (prev != old); - } - wake_up_interruptible(&dev->lock.lock_queue); -} - -unsigned long ffb_driver_get_map_ofs(drm_map_t * map) -{ - return (map->offset & 0xffffffff); -} - -unsigned long ffb_driver_get_reg_ofs(drm_device_t * dev) -{ - ffb_dev_priv_t *ffb_priv = (ffb_dev_priv_t *) dev->dev_private; - - if (ffb_priv) - return ffb_priv->card_phys_base; - - return 0; -} diff --git a/nx-X11/extras/drm/linux-core/ffb_drv.c b/nx-X11/extras/drm/linux-core/ffb_drv.c deleted file mode 100644 index bd5f9f9f8..000000000 --- a/nx-X11/extras/drm/linux-core/ffb_drv.c +++ /dev/null @@ -1,330 +0,0 @@ -/* $Id: ffb_drv.c,v 1.1.1.2 2005/10/18 02:24:09 kem Exp $ - * ffb_drv.c: Creator/Creator3D direct rendering driver. - * - * Copyright (C) 2000 David S. Miller (davem@redhat.com) - */ - -#include <linux/config.h> -#include <linux/sched.h> -#include <linux/smp_lock.h> -#include <asm/shmparam.h> -#include <asm/oplib.h> -#include <asm/upa.h> - -#include "drmP.h" -#include "ffb_drv.h" - -#define DRIVER_AUTHOR "David S. Miller" - -#define DRIVER_NAME "ffb" -#define DRIVER_DESC "Creator/Creator3D" -#define DRIVER_DATE "20000517" - -#define DRIVER_MAJOR 0 -#define DRIVER_MINOR 0 -#define DRIVER_PATCHLEVEL 1 - -typedef struct _ffb_position_t { - int node; - int root; -} ffb_position_t; - -static ffb_position_t *ffb_position; - -static void get_ffb_type(ffb_dev_priv_t *ffb_priv, int instance) -{ - volatile unsigned char *strap_bits; - unsigned char val; - - strap_bits = (volatile unsigned char *) - (ffb_priv->card_phys_base + 0x00200000UL); - - /* Don't ask, you have to read the value twice for whatever - * reason to get correct contents. - */ - val = upa_readb(strap_bits); - val = upa_readb(strap_bits); - switch (val & 0x78) { - case (0x0 << 5) | (0x0 << 3): - ffb_priv->ffb_type = ffb1_prototype; - printk("ffb%d: Detected FFB1 pre-FCS prototype\n", instance); - break; - case (0x0 << 5) | (0x1 << 3): - ffb_priv->ffb_type = ffb1_standard; - printk("ffb%d: Detected FFB1\n", instance); - break; - case (0x0 << 5) | (0x3 << 3): - ffb_priv->ffb_type = ffb1_speedsort; - printk("ffb%d: Detected FFB1-SpeedSort\n", instance); - break; - case (0x1 << 5) | (0x0 << 3): - ffb_priv->ffb_type = ffb2_prototype; - printk("ffb%d: Detected FFB2/vertical pre-FCS prototype\n", instance); - break; - case (0x1 << 5) | (0x1 << 3): - ffb_priv->ffb_type = ffb2_vertical; - printk("ffb%d: Detected FFB2/vertical\n", instance); - break; - case (0x1 << 5) | (0x2 << 3): - ffb_priv->ffb_type = ffb2_vertical_plus; - printk("ffb%d: Detected FFB2+/vertical\n", instance); - break; - case (0x2 << 5) | (0x0 << 3): - ffb_priv->ffb_type = ffb2_horizontal; - printk("ffb%d: Detected FFB2/horizontal\n", instance); - break; - case (0x2 << 5) | (0x2 << 3): - ffb_priv->ffb_type = ffb2_horizontal; - printk("ffb%d: Detected FFB2+/horizontal\n", instance); - break; - default: - ffb_priv->ffb_type = ffb2_vertical; - printk("ffb%d: Unknown boardID[%08x], assuming FFB2\n", instance, val); - break; - }; -} - -static void ffb_apply_upa_parent_ranges(int parent, - struct linux_prom64_registers *regs) -{ - struct linux_prom64_ranges ranges[PROMREG_MAX]; - char name[128]; - int len, i; - - prom_getproperty(parent, "name", name, sizeof(name)); - if (strcmp(name, "upa") != 0) - return; - - len = prom_getproperty(parent, "ranges", (void *) ranges, sizeof(ranges)); - if (len <= 0) - return; - - len /= sizeof(struct linux_prom64_ranges); - for (i = 0; i < len; i++) { - struct linux_prom64_ranges *rng = &ranges[i]; - u64 phys_addr = regs->phys_addr; - - if (phys_addr >= rng->ot_child_base && - phys_addr < (rng->ot_child_base + rng->or_size)) { - regs->phys_addr -= rng->ot_child_base; - regs->phys_addr += rng->ot_parent_base; - return; - } - } - - return; -} - -static int ffb_init_one(drm_device_t *dev, int prom_node, int parent_node, - int instance) -{ - struct linux_prom64_registers regs[2*PROMREG_MAX]; - ffb_dev_priv_t *ffb_priv = (ffb_dev_priv_t *)dev->dev_private; - int i; - - ffb_priv->prom_node = prom_node; - if (prom_getproperty(ffb_priv->prom_node, "reg", - (void *)regs, sizeof(regs)) <= 0) { - return -EINVAL; - } - ffb_apply_upa_parent_ranges(parent_node, ®s[0]); - ffb_priv->card_phys_base = regs[0].phys_addr; - ffb_priv->regs = (ffb_fbcPtr) - (regs[0].phys_addr + 0x00600000UL); - get_ffb_type(ffb_priv, instance); - for (i = 0; i < FFB_MAX_CTXS; i++) - ffb_priv->hw_state[i] = NULL; - - return 0; -} - -static int __init ffb_count_siblings(int root) -{ - int node, child, count = 0; - - child = prom_getchild(root); - for (node = prom_searchsiblings(child, "SUNW,ffb"); node; - node = prom_searchsiblings(prom_getsibling(node), "SUNW,ffb")) - count++; - - return count; -} - -static int __init ffb_scan_siblings(int root, int instance) -{ - int node, child; - - child = prom_getchild(root); - for (node = prom_searchsiblings(child, "SUNW,ffb"); node; - node = prom_searchsiblings(prom_getsibling(node), "SUNW,ffb")) { - ffb_position[instance].node = node; - ffb_position[instance].root = root; - instance++; - } - - return instance; -} - -static drm_map_t *ffb_find_map(struct file *filp, unsigned long off) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev; - drm_map_list_t *r_list; - struct list_head *list; - drm_map_t *map; - - if (!priv || (dev = priv->dev) == NULL) - return NULL; - - list_for_each(list, &dev->maplist->head) { - unsigned long uoff; - - r_list = (drm_map_list_t *)list; - map = r_list->map; - if (!map) - continue; - uoff = (map->offset & 0xffffffff); - if (uoff == off) - return map; - } - - return NULL; -} - -unsigned long ffb_get_unmapped_area(struct file *filp, - unsigned long hint, - unsigned long len, - unsigned long pgoff, - unsigned long flags) -{ - drm_map_t *map = ffb_find_map(filp, pgoff << PAGE_SHIFT); - unsigned long addr = -ENOMEM; - - if (!map) - return get_unmapped_area(NULL, hint, len, pgoff, flags); - - if (map->type == _DRM_FRAME_BUFFER || - map->type == _DRM_REGISTERS) { -#ifdef HAVE_ARCH_FB_UNMAPPED_AREA - addr = get_fb_unmapped_area(filp, hint, len, pgoff, flags); -#else - addr = get_unmapped_area(NULL, hint, len, pgoff, flags); -#endif - } else if (map->type == _DRM_SHM && SHMLBA > PAGE_SIZE) { - unsigned long slack = SHMLBA - PAGE_SIZE; - - addr = get_unmapped_area(NULL, hint, len + slack, pgoff, flags); - if (!(addr & ~PAGE_MASK)) { - unsigned long kvirt = (unsigned long) map->handle; - - if ((kvirt & (SHMLBA - 1)) != (addr & (SHMLBA - 1))) { - unsigned long koff, aoff; - - koff = kvirt & (SHMLBA - 1); - aoff = addr & (SHMLBA - 1); - if (koff < aoff) - koff += SHMLBA; - - addr += (koff - aoff); - } - } - } else { - addr = get_unmapped_area(NULL, hint, len, pgoff, flags); - } - - return addr; -} - -/* This functions must be here since it references drm_numdevs) - * which drm_drv.h declares. - */ -static int ffb_driver_firstopen(drm_device_t *dev) -{ - ffb_dev_priv_t *ffb_priv; - drm_device_t *temp_dev; - int ret = 0; - int i; - - /* Check for the case where no device was found. */ - if (ffb_position == NULL) - return -ENODEV; - - /* Find our instance number by finding our device in dev structure */ - for (i = 0; i < drm_numdevs; i++) { - temp_dev = &(drm_device[i]); - if(temp_dev == dev) - break; - } - - if (i == drm_numdevs) - return -ENODEV; - - ffb_priv = kmalloc(sizeof(ffb_dev_priv_t), GFP_KERNEL); - if (!ffb_priv) - return -ENOMEM; - memset(ffb_priv, 0, sizeof(*ffb_priv)); - dev->dev_private = ffb_priv; - - ret = ffb_init_one(dev, - ffb_position[i].node, - ffb_position[i].root, - i); - return ret; -} - -#include "drm_pciids.h" - -static struct pci_device_id pciidlist[] = { - ffb_PCI_IDS -}; - -static struct drm_driver ffb_driver = { - .release = ffb_driver_reclaim_buffers_locked, - .firstopen = ffb_driver_firstopen, - .lastclose = ffb_driver_lastclose, - .unload = ffb_driver_unload, - .kernel_context_switch = ffb_context_switch, - .kernel_context_switch_unlock = ffb_driver_kernel_context_switch_unlock, - .get_map_ofs = ffb_driver_get_map_ofs, - .get_reg_ofs = ffb_driver_get_reg_ofs, - .reclaim_buffers = drm_core_reclaim_buffers, - fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .ioctl = drm_ioctl, - .mmap = drm_mmap, - .fasync = drm_fasync, - .poll = drm_poll, - .get_unmapped_area = ffb_get_unmapped_area, - }, -}; - -static int probe(struct pci_dev *pdev, const struct pci_device_id *ent) -{ - return drm_probe(pdev, ent, &driver); -} - -static struct pci_driver pci_driver = { - .name = DRIVER_NAME, - .id_table = pciidlist, - .probe = probe, - .remove = __devexit_p(drm_cleanup_pci), -}; - -static int __init ffb_init(void) -{ - return drm_init(&pci_driver, pciidlist, &driver); -} - -static void __exit ffb_exit(void) -{ - drm_exit(&pci_driver); -} - -module_init(ffb_init); -module_exit(ffb_exit)); - -MODULE_AUTHOR( DRIVER_AUTHOR ); -MODULE_DESCRIPTION( DRIVER_DESC ); -MODULE_LICENSE("GPL and additional rights"); diff --git a/nx-X11/extras/drm/linux-core/ffb_drv.h b/nx-X11/extras/drm/linux-core/ffb_drv.h deleted file mode 100644 index 5f3bd3ee6..000000000 --- a/nx-X11/extras/drm/linux-core/ffb_drv.h +++ /dev/null @@ -1,284 +0,0 @@ -/* $Id: ffb_drv.h,v 1.1.1.1 2005/06/15 18:31:54 idr Exp $ - * ffb_drv.h: Creator/Creator3D direct rendering driver. - * - * Copyright (C) 2000 David S. Miller (davem@redhat.com) - */ - -/* Auxilliary clips. */ -typedef struct { - volatile unsigned int min; - volatile unsigned int max; -} ffb_auxclip, *ffb_auxclipPtr; - -/* FFB register set. */ -typedef struct _ffb_fbc { - /* Next vertex registers, on the right we list which drawops - * use said register and the logical name the register has in - * that context. - */ /* DESCRIPTION DRAWOP(NAME) */ -/*0x00*/unsigned int pad1[3]; /* Reserved */ -/*0x0c*/volatile unsigned int alpha; /* ALPHA Transparency */ -/*0x10*/volatile unsigned int red; /* RED */ -/*0x14*/volatile unsigned int green; /* GREEN */ -/*0x18*/volatile unsigned int blue; /* BLUE */ -/*0x1c*/volatile unsigned int z; /* DEPTH */ -/*0x20*/volatile unsigned int y; /* Y triangle(DOYF) */ - /* aadot(DYF) */ - /* ddline(DYF) */ - /* aaline(DYF) */ -/*0x24*/volatile unsigned int x; /* X triangle(DOXF) */ - /* aadot(DXF) */ - /* ddline(DXF) */ - /* aaline(DXF) */ -/*0x28*/unsigned int pad2[2]; /* Reserved */ -/*0x30*/volatile unsigned int ryf; /* Y (alias to DOYF) ddline(RYF) */ - /* aaline(RYF) */ - /* triangle(RYF) */ -/*0x34*/volatile unsigned int rxf; /* X ddline(RXF) */ - /* aaline(RXF) */ - /* triangle(RXF) */ -/*0x38*/unsigned int pad3[2]; /* Reserved */ -/*0x40*/volatile unsigned int dmyf; /* Y (alias to DOYF) triangle(DMYF) */ -/*0x44*/volatile unsigned int dmxf; /* X triangle(DMXF) */ -/*0x48*/unsigned int pad4[2]; /* Reserved */ -/*0x50*/volatile unsigned int ebyi; /* Y (alias to RYI) polygon(EBYI) */ -/*0x54*/volatile unsigned int ebxi; /* X polygon(EBXI) */ -/*0x58*/unsigned int pad5[2]; /* Reserved */ -/*0x60*/volatile unsigned int by; /* Y brline(RYI) */ - /* fastfill(OP) */ - /* polygon(YI) */ - /* rectangle(YI) */ - /* bcopy(SRCY) */ - /* vscroll(SRCY) */ -/*0x64*/volatile unsigned int bx; /* X brline(RXI) */ - /* polygon(XI) */ - /* rectangle(XI) */ - /* bcopy(SRCX) */ - /* vscroll(SRCX) */ - /* fastfill(GO) */ -/*0x68*/volatile unsigned int dy; /* destination Y fastfill(DSTY) */ - /* bcopy(DSRY) */ - /* vscroll(DSRY) */ -/*0x6c*/volatile unsigned int dx; /* destination X fastfill(DSTX) */ - /* bcopy(DSTX) */ - /* vscroll(DSTX) */ -/*0x70*/volatile unsigned int bh; /* Y (alias to RYI) brline(DYI) */ - /* dot(DYI) */ - /* polygon(ETYI) */ - /* Height fastfill(H) */ - /* bcopy(H) */ - /* vscroll(H) */ - /* Y count fastfill(NY) */ -/*0x74*/volatile unsigned int bw; /* X dot(DXI) */ - /* brline(DXI) */ - /* polygon(ETXI) */ - /* fastfill(W) */ - /* bcopy(W) */ - /* vscroll(W) */ - /* fastfill(NX) */ -/*0x78*/unsigned int pad6[2]; /* Reserved */ -/*0x80*/unsigned int pad7[32]; /* Reserved */ - - /* Setup Unit's vertex state register */ -/*100*/ volatile unsigned int suvtx; -/*104*/ unsigned int pad8[63]; /* Reserved */ - - /* Frame Buffer Control Registers */ -/*200*/ volatile unsigned int ppc; /* Pixel Processor Control */ -/*204*/ volatile unsigned int wid; /* Current WID */ -/*208*/ volatile unsigned int fg; /* FG data */ -/*20c*/ volatile unsigned int bg; /* BG data */ -/*210*/ volatile unsigned int consty; /* Constant Y */ -/*214*/ volatile unsigned int constz; /* Constant Z */ -/*218*/ volatile unsigned int xclip; /* X Clip */ -/*21c*/ volatile unsigned int dcss; /* Depth Cue Scale Slope */ -/*220*/ volatile unsigned int vclipmin; /* Viewclip XY Min Bounds */ -/*224*/ volatile unsigned int vclipmax; /* Viewclip XY Max Bounds */ -/*228*/ volatile unsigned int vclipzmin; /* Viewclip Z Min Bounds */ -/*22c*/ volatile unsigned int vclipzmax; /* Viewclip Z Max Bounds */ -/*230*/ volatile unsigned int dcsf; /* Depth Cue Scale Front Bound */ -/*234*/ volatile unsigned int dcsb; /* Depth Cue Scale Back Bound */ -/*238*/ volatile unsigned int dczf; /* Depth Cue Z Front */ -/*23c*/ volatile unsigned int dczb; /* Depth Cue Z Back */ -/*240*/ unsigned int pad9; /* Reserved */ -/*244*/ volatile unsigned int blendc; /* Alpha Blend Control */ -/*248*/ volatile unsigned int blendc1; /* Alpha Blend Color 1 */ -/*24c*/ volatile unsigned int blendc2; /* Alpha Blend Color 2 */ -/*250*/ volatile unsigned int fbramitc; /* FB RAM Interleave Test Control */ -/*254*/ volatile unsigned int fbc; /* Frame Buffer Control */ -/*258*/ volatile unsigned int rop; /* Raster OPeration */ -/*25c*/ volatile unsigned int cmp; /* Frame Buffer Compare */ -/*260*/ volatile unsigned int matchab; /* Buffer AB Match Mask */ -/*264*/ volatile unsigned int matchc; /* Buffer C(YZ) Match Mask */ -/*268*/ volatile unsigned int magnab; /* Buffer AB Magnitude Mask */ -/*26c*/ volatile unsigned int magnc; /* Buffer C(YZ) Magnitude Mask */ -/*270*/ volatile unsigned int fbcfg0; /* Frame Buffer Config 0 */ -/*274*/ volatile unsigned int fbcfg1; /* Frame Buffer Config 1 */ -/*278*/ volatile unsigned int fbcfg2; /* Frame Buffer Config 2 */ -/*27c*/ volatile unsigned int fbcfg3; /* Frame Buffer Config 3 */ -/*280*/ volatile unsigned int ppcfg; /* Pixel Processor Config */ -/*284*/ volatile unsigned int pick; /* Picking Control */ -/*288*/ volatile unsigned int fillmode; /* FillMode */ -/*28c*/ volatile unsigned int fbramwac; /* FB RAM Write Address Control */ -/*290*/ volatile unsigned int pmask; /* RGB PlaneMask */ -/*294*/ volatile unsigned int xpmask; /* X PlaneMask */ -/*298*/ volatile unsigned int ypmask; /* Y PlaneMask */ -/*29c*/ volatile unsigned int zpmask; /* Z PlaneMask */ -/*2a0*/ ffb_auxclip auxclip[4]; /* Auxilliary Viewport Clip */ - - /* New 3dRAM III support regs */ -/*2c0*/ volatile unsigned int rawblend2; -/*2c4*/ volatile unsigned int rawpreblend; -/*2c8*/ volatile unsigned int rawstencil; -/*2cc*/ volatile unsigned int rawstencilctl; -/*2d0*/ volatile unsigned int threedram1; -/*2d4*/ volatile unsigned int threedram2; -/*2d8*/ volatile unsigned int passin; -/*2dc*/ volatile unsigned int rawclrdepth; -/*2e0*/ volatile unsigned int rawpmask; -/*2e4*/ volatile unsigned int rawcsrc; -/*2e8*/ volatile unsigned int rawmatch; -/*2ec*/ volatile unsigned int rawmagn; -/*2f0*/ volatile unsigned int rawropblend; -/*2f4*/ volatile unsigned int rawcmp; -/*2f8*/ volatile unsigned int rawwac; -/*2fc*/ volatile unsigned int fbramid; - -/*300*/ volatile unsigned int drawop; /* Draw OPeration */ -/*304*/ unsigned int pad10[2]; /* Reserved */ -/*30c*/ volatile unsigned int lpat; /* Line Pattern control */ -/*310*/ unsigned int pad11; /* Reserved */ -/*314*/ volatile unsigned int fontxy; /* XY Font coordinate */ -/*318*/ volatile unsigned int fontw; /* Font Width */ -/*31c*/ volatile unsigned int fontinc; /* Font Increment */ -/*320*/ volatile unsigned int font; /* Font bits */ -/*324*/ unsigned int pad12[3]; /* Reserved */ -/*330*/ volatile unsigned int blend2; -/*334*/ volatile unsigned int preblend; -/*338*/ volatile unsigned int stencil; -/*33c*/ volatile unsigned int stencilctl; - -/*340*/ unsigned int pad13[4]; /* Reserved */ -/*350*/ volatile unsigned int dcss1; /* Depth Cue Scale Slope 1 */ -/*354*/ volatile unsigned int dcss2; /* Depth Cue Scale Slope 2 */ -/*358*/ volatile unsigned int dcss3; /* Depth Cue Scale Slope 3 */ -/*35c*/ volatile unsigned int widpmask; -/*360*/ volatile unsigned int dcs2; -/*364*/ volatile unsigned int dcs3; -/*368*/ volatile unsigned int dcs4; -/*36c*/ unsigned int pad14; /* Reserved */ -/*370*/ volatile unsigned int dcd2; -/*374*/ volatile unsigned int dcd3; -/*378*/ volatile unsigned int dcd4; -/*37c*/ unsigned int pad15; /* Reserved */ -/*380*/ volatile unsigned int pattern[32]; /* area Pattern */ -/*400*/ unsigned int pad16[8]; /* Reserved */ -/*420*/ volatile unsigned int reset; /* chip RESET */ -/*424*/ unsigned int pad17[247]; /* Reserved */ -/*800*/ volatile unsigned int devid; /* Device ID */ -/*804*/ unsigned int pad18[63]; /* Reserved */ -/*900*/ volatile unsigned int ucsr; /* User Control & Status Register */ -/*904*/ unsigned int pad19[31]; /* Reserved */ -/*980*/ volatile unsigned int mer; /* Mode Enable Register */ -/*984*/ unsigned int pad20[1439]; /* Reserved */ -} ffb_fbc, *ffb_fbcPtr; - -struct ffb_hw_context { - int is_2d_only; - - unsigned int ppc; - unsigned int wid; - unsigned int fg; - unsigned int bg; - unsigned int consty; - unsigned int constz; - unsigned int xclip; - unsigned int dcss; - unsigned int vclipmin; - unsigned int vclipmax; - unsigned int vclipzmin; - unsigned int vclipzmax; - unsigned int dcsf; - unsigned int dcsb; - unsigned int dczf; - unsigned int dczb; - unsigned int blendc; - unsigned int blendc1; - unsigned int blendc2; - unsigned int fbc; - unsigned int rop; - unsigned int cmp; - unsigned int matchab; - unsigned int matchc; - unsigned int magnab; - unsigned int magnc; - unsigned int pmask; - unsigned int xpmask; - unsigned int ypmask; - unsigned int zpmask; - unsigned int auxclip0min; - unsigned int auxclip0max; - unsigned int auxclip1min; - unsigned int auxclip1max; - unsigned int auxclip2min; - unsigned int auxclip2max; - unsigned int auxclip3min; - unsigned int auxclip3max; - unsigned int drawop; - unsigned int lpat; - unsigned int fontxy; - unsigned int fontw; - unsigned int fontinc; - unsigned int area_pattern[32]; - unsigned int ucsr; - unsigned int stencil; - unsigned int stencilctl; - unsigned int dcss1; - unsigned int dcss2; - unsigned int dcss3; - unsigned int dcs2; - unsigned int dcs3; - unsigned int dcs4; - unsigned int dcd2; - unsigned int dcd3; - unsigned int dcd4; - unsigned int mer; -}; - -#define FFB_MAX_CTXS 32 - -enum ffb_chip_type { - ffb1_prototype = 0, /* Early pre-FCS FFB */ - ffb1_standard, /* First FCS FFB, 100Mhz UPA, 66MHz gclk */ - ffb1_speedsort, /* Second FCS FFB, 100Mhz UPA, 75MHz gclk */ - ffb2_prototype, /* Early pre-FCS vertical FFB2 */ - ffb2_vertical, /* First FCS FFB2/vertical, 100Mhz UPA, 100MHZ gclk, - 75(SingleBuffer)/83(DoubleBuffer) MHz fclk */ - ffb2_vertical_plus, /* Second FCS FFB2/vertical, same timings */ - ffb2_horizontal, /* First FCS FFB2/horizontal, same timings as FFB2/vert */ - ffb2_horizontal_plus, /* Second FCS FFB2/horizontal, same timings */ - afb_m3, /* FCS Elite3D, 3 float chips */ - afb_m6 /* FCS Elite3D, 6 float chips */ -}; - -typedef struct ffb_dev_priv { - /* Misc software state. */ - int prom_node; - enum ffb_chip_type ffb_type; - u64 card_phys_base; - struct miscdevice miscdev; - - /* Controller registers. */ - ffb_fbcPtr regs; - - /* Context table. */ - struct ffb_hw_context *hw_state[FFB_MAX_CTXS]; -} ffb_dev_priv_t; - -extern unsigned long ffb_get_unmapped_area(struct file *filp, - unsigned long hint, - unsigned long len, - unsigned long pgoff, - unsigned long flags); -extern unsigned long ffb_driver_get_map_ofs(drm_map_t *map) -extern unsigned long ffb_driver_get_reg_ofs(drm_device_t *dev) diff --git a/nx-X11/extras/drm/linux-core/i810_dma.c b/nx-X11/extras/drm/linux-core/i810_dma.c deleted file mode 100644 index d91b66549..000000000 --- a/nx-X11/extras/drm/linux-core/i810_dma.c +++ /dev/null @@ -1,1417 +0,0 @@ -/* i810_dma.c -- DMA support for the i810 -*- linux-c -*- - * Created: Mon Dec 13 01:50:01 1999 by jhartmann@precisioninsight.com - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - * Authors: Rickard E. (Rik) Faith <faith@valinux.com> - * Jeff Hartmann <jhartmann@valinux.com> - * Keith Whitwell <keith@tungstengraphics.com> - * - */ - -#include <linux/interrupt.h> /* For task queue support */ -#include <linux/delay.h> -#include <linux/pagemap.h> - -#include "drmP.h" -#include "drm.h" -#include "i810_drm.h" -#include "i810_drv.h" - -#ifdef DO_MUNMAP_4_ARGS -#define DO_MUNMAP(m, a, l) do_munmap(m, a, l, 1) -#else -#define DO_MUNMAP(m, a, l) do_munmap(m, a, l) -#endif - -#define I810_BUF_FREE 2 -#define I810_BUF_CLIENT 1 -#define I810_BUF_HARDWARE 0 - -#define I810_BUF_UNMAPPED 0 -#define I810_BUF_MAPPED 1 - -static inline void i810_print_status_page(drm_device_t * dev) -{ - drm_device_dma_t *dma = dev->dma; - drm_i810_private_t *dev_priv = dev->dev_private; - u32 *temp = dev_priv->hw_status_page; - int i; - - DRM_DEBUG("hw_status: Interrupt Status : %x\n", temp[0]); - DRM_DEBUG("hw_status: LpRing Head ptr : %x\n", temp[1]); - DRM_DEBUG("hw_status: IRing Head ptr : %x\n", temp[2]); - DRM_DEBUG("hw_status: Reserved : %x\n", temp[3]); - DRM_DEBUG("hw_status: Last Render: %x\n", temp[4]); - DRM_DEBUG("hw_status: Driver Counter : %d\n", temp[5]); - for (i = 6; i < dma->buf_count + 6; i++) { - DRM_DEBUG("buffer status idx : %d used: %d\n", i - 6, temp[i]); - } -} - -static drm_buf_t *i810_freelist_get(drm_device_t * dev) -{ - drm_device_dma_t *dma = dev->dma; - int i; - int used; - - /* Linear search might not be the best solution */ - - for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[i]; - drm_i810_buf_priv_t *buf_priv = buf->dev_private; - /* In use is already a pointer */ - used = cmpxchg(buf_priv->in_use, I810_BUF_FREE, - I810_BUF_CLIENT); - if (used == I810_BUF_FREE) { - return buf; - } - } - return NULL; -} - -/* This should only be called if the buffer is not sent to the hardware - * yet, the hardware updates in use for us once its on the ring buffer. - */ - -static int i810_freelist_put(drm_device_t * dev, drm_buf_t * buf) -{ - drm_i810_buf_priv_t *buf_priv = buf->dev_private; - int used; - - /* In use is already a pointer */ - used = cmpxchg(buf_priv->in_use, I810_BUF_CLIENT, I810_BUF_FREE); - if (used != I810_BUF_CLIENT) { - DRM_ERROR("Freeing buffer thats not in use : %d\n", buf->idx); - return -EINVAL; - } - - return 0; -} - -static int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev; - drm_i810_private_t *dev_priv; - drm_buf_t *buf; - drm_i810_buf_priv_t *buf_priv; - - lock_kernel(); - dev = priv->head->dev; - dev_priv = dev->dev_private; - buf = dev_priv->mmap_buffer; - buf_priv = buf->dev_private; - - vma->vm_flags |= (VM_IO | VM_DONTCOPY); - vma->vm_file = filp; - - buf_priv->currently_mapped = I810_BUF_MAPPED; - unlock_kernel(); - - if (remap_pfn_range(vma, vma->vm_start, - VM_OFFSET(vma) >> PAGE_SHIFT, - vma->vm_end - vma->vm_start, - vma->vm_page_prot)) - return -EAGAIN; - return 0; -} - -static struct file_operations i810_buffer_fops = { - .open = drm_open, - .release = drm_release, - .ioctl = drm_ioctl, - .mmap = i810_mmap_buffers, - .fasync = drm_fasync, -}; - -static int i810_map_buffer(drm_buf_t * buf, struct file *filp) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_i810_buf_priv_t *buf_priv = buf->dev_private; - drm_i810_private_t *dev_priv = dev->dev_private; - struct file_operations *old_fops; - int retcode = 0; - - if (buf_priv->currently_mapped == I810_BUF_MAPPED) - return -EINVAL; - - down_write(¤t->mm->mmap_sem); - old_fops = filp->f_op; - filp->f_op = &i810_buffer_fops; - dev_priv->mmap_buffer = buf; - buf_priv->virtual = (void *)do_mmap(filp, 0, buf->total, - PROT_READ | PROT_WRITE, - MAP_SHARED, buf->bus_address); - dev_priv->mmap_buffer = NULL; - filp->f_op = old_fops; - if ((unsigned long)buf_priv->virtual > -1024UL) { - /* Real error */ - DRM_ERROR("mmap error\n"); - retcode = (signed int)buf_priv->virtual; - buf_priv->virtual = NULL; - } - up_write(¤t->mm->mmap_sem); - - return retcode; -} - -static int i810_unmap_buffer(drm_buf_t * buf) -{ - drm_i810_buf_priv_t *buf_priv = buf->dev_private; - int retcode = 0; - - if (buf_priv->currently_mapped != I810_BUF_MAPPED) - return -EINVAL; - - down_write(¤t->mm->mmap_sem); - retcode = DO_MUNMAP(current->mm, - (unsigned long)buf_priv->virtual, - (size_t) buf->total); - up_write(¤t->mm->mmap_sem); - - buf_priv->currently_mapped = I810_BUF_UNMAPPED; - buf_priv->virtual = NULL; - - return retcode; -} - -static int i810_dma_get_buffer(drm_device_t * dev, drm_i810_dma_t * d, - struct file *filp) -{ - drm_buf_t *buf; - drm_i810_buf_priv_t *buf_priv; - int retcode = 0; - - buf = i810_freelist_get(dev); - if (!buf) { - retcode = -ENOMEM; - DRM_DEBUG("retcode=%d\n", retcode); - return retcode; - } - - retcode = i810_map_buffer(buf, filp); - if (retcode) { - i810_freelist_put(dev, buf); - DRM_ERROR("mapbuf failed, retcode %d\n", retcode); - return retcode; - } - buf->filp = filp; - buf_priv = buf->dev_private; - d->granted = 1; - d->request_idx = buf->idx; - d->request_size = buf->total; - d->virtual = buf_priv->virtual; - - return retcode; -} - -static int i810_dma_cleanup(drm_device_t * dev) -{ - drm_device_dma_t *dma = dev->dma; - - /* Make sure interrupts are disabled here because the uninstall ioctl - * may not have been called from userspace and after dev_private - * is freed, it's too late. - */ - if (drm_core_check_feature(dev, DRIVER_HAVE_IRQ) && dev->irq_enabled) - drm_irq_uninstall(dev); - - if (dev->dev_private) { - int i; - drm_i810_private_t *dev_priv = - (drm_i810_private_t *) dev->dev_private; - - if (dev_priv->ring.virtual_start) { - drm_ioremapfree((void *)dev_priv->ring.virtual_start, - dev_priv->ring.Size, dev); - } - if (dev_priv->hw_status_page) { - pci_free_consistent(dev->pdev, PAGE_SIZE, - dev_priv->hw_status_page, - dev_priv->dma_status_page); - /* Need to rewrite hardware status page */ - I810_WRITE(0x02080, 0x1ffff000); - } - drm_free(dev->dev_private, sizeof(drm_i810_private_t), - DRM_MEM_DRIVER); - dev->dev_private = NULL; - - for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[i]; - drm_i810_buf_priv_t *buf_priv = buf->dev_private; - if (buf_priv->kernel_virtual && buf->total) - drm_ioremapfree(buf_priv->kernel_virtual, - buf->total, dev); - } - } - return 0; -} - -static int i810_wait_ring(drm_device_t * dev, int n) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - drm_i810_ring_buffer_t *ring = &(dev_priv->ring); - int iters = 0; - unsigned long end; - unsigned int last_head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR; - - end = jiffies + (HZ * 3); - while (ring->space < n) { - ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR; - ring->space = ring->head - (ring->tail + 8); - if (ring->space < 0) - ring->space += ring->Size; - - if (ring->head != last_head) { - end = jiffies + (HZ * 3); - last_head = ring->head; - } - - iters++; - if (time_before(end, jiffies)) { - DRM_ERROR("space: %d wanted %d\n", ring->space, n); - DRM_ERROR("lockup\n"); - goto out_wait_ring; - } - udelay(1); - } - - out_wait_ring: - return iters; -} - -static void i810_kernel_lost_context(drm_device_t * dev) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - drm_i810_ring_buffer_t *ring = &(dev_priv->ring); - - ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR; - ring->tail = I810_READ(LP_RING + RING_TAIL); - ring->space = ring->head - (ring->tail + 8); - if (ring->space < 0) - ring->space += ring->Size; -} - -static int i810_freelist_init(drm_device_t * dev, drm_i810_private_t * dev_priv) -{ - drm_device_dma_t *dma = dev->dma; - int my_idx = 24; - u32 *hw_status = (u32 *) (dev_priv->hw_status_page + my_idx); - int i; - - if (dma->buf_count > 1019) { - /* Not enough space in the status page for the freelist */ - return -EINVAL; - } - - for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[i]; - drm_i810_buf_priv_t *buf_priv = buf->dev_private; - - buf_priv->in_use = hw_status++; - buf_priv->my_use_idx = my_idx; - my_idx += 4; - - *buf_priv->in_use = I810_BUF_FREE; - - buf_priv->kernel_virtual = drm_ioremap(buf->bus_address, - buf->total, dev); - } - return 0; -} - -static int i810_dma_initialize(drm_device_t * dev, - drm_i810_private_t * dev_priv, - drm_i810_init_t * init) -{ - struct list_head *list; - - memset(dev_priv, 0, sizeof(drm_i810_private_t)); - - list_for_each(list, &dev->maplist->head) { - drm_map_list_t *r_list = list_entry(list, drm_map_list_t, head); - if (r_list->map && - r_list->map->type == _DRM_SHM && - r_list->map->flags & _DRM_CONTAINS_LOCK) { - dev_priv->sarea_map = r_list->map; - break; - } - } - if (!dev_priv->sarea_map) { - dev->dev_private = (void *)dev_priv; - i810_dma_cleanup(dev); - DRM_ERROR("can not find sarea!\n"); - return -EINVAL; - } - dev_priv->mmio_map = drm_core_findmap(dev, init->mmio_offset); - if (!dev_priv->mmio_map) { - dev->dev_private = (void *)dev_priv; - i810_dma_cleanup(dev); - DRM_ERROR("can not find mmio map!\n"); - return -EINVAL; - } - dev->agp_buffer_token = init->buffers_offset; - dev->agp_buffer_map = drm_core_findmap(dev, init->buffers_offset); - if (!dev->agp_buffer_map) { - dev->dev_private = (void *)dev_priv; - i810_dma_cleanup(dev); - DRM_ERROR("can not find dma buffer map!\n"); - return -EINVAL; - } - - dev_priv->sarea_priv = (drm_i810_sarea_t *) - ((u8 *) dev_priv->sarea_map->handle + init->sarea_priv_offset); - - dev_priv->ring.Start = init->ring_start; - dev_priv->ring.End = init->ring_end; - dev_priv->ring.Size = init->ring_size; - - dev_priv->ring.virtual_start = drm_ioremap(dev->agp->base + - init->ring_start, - init->ring_size, dev); - - if (dev_priv->ring.virtual_start == NULL) { - dev->dev_private = (void *)dev_priv; - i810_dma_cleanup(dev); - DRM_ERROR("can not ioremap virtual address for" - " ring buffer\n"); - return -ENOMEM; - } - - dev_priv->ring.tail_mask = dev_priv->ring.Size - 1; - - dev_priv->w = init->w; - dev_priv->h = init->h; - dev_priv->pitch = init->pitch; - dev_priv->back_offset = init->back_offset; - dev_priv->depth_offset = init->depth_offset; - dev_priv->front_offset = init->front_offset; - - dev_priv->overlay_offset = init->overlay_offset; - dev_priv->overlay_physical = init->overlay_physical; - - dev_priv->front_di1 = init->front_offset | init->pitch_bits; - dev_priv->back_di1 = init->back_offset | init->pitch_bits; - dev_priv->zi1 = init->depth_offset | init->pitch_bits; - - /* Program Hardware Status Page */ - dev_priv->hw_status_page = - pci_alloc_consistent(dev->pdev, PAGE_SIZE, - &dev_priv->dma_status_page); - if (!dev_priv->hw_status_page) { - dev->dev_private = (void *)dev_priv; - i810_dma_cleanup(dev); - DRM_ERROR("Can not allocate hardware status page\n"); - return -ENOMEM; - } - memset(dev_priv->hw_status_page, 0, PAGE_SIZE); - DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page); - - I810_WRITE(0x02080, dev_priv->dma_status_page); - DRM_DEBUG("Enabled hardware status page\n"); - - /* Now we need to init our freelist */ - if (i810_freelist_init(dev, dev_priv) != 0) { - dev->dev_private = (void *)dev_priv; - i810_dma_cleanup(dev); - DRM_ERROR("Not enough space in the status page for" - " the freelist\n"); - return -ENOMEM; - } - dev->dev_private = (void *)dev_priv; - - return 0; -} - -/* i810 DRM version 1.1 used a smaller init structure with different - * ordering of values than is currently used (drm >= 1.2). There is - * no defined way to detect the XFree version to correct this problem, - * however by checking using this procedure we can detect the correct - * thing to do. - * - * #1 Read the Smaller init structure from user-space - * #2 Verify the overlay_physical is a valid physical address, or NULL - * If it isn't then we have a v1.1 client. Fix up params. - * If it is, then we have a 1.2 client... get the rest of the data. - */ -static int i810_dma_init_compat(drm_i810_init_t * init, unsigned long arg) -{ - - /* Get v1.1 init data */ - if (copy_from_user(init, (drm_i810_pre12_init_t __user *) arg, - sizeof(drm_i810_pre12_init_t))) { - return -EFAULT; - } - - if ((!init->overlay_physical) || (init->overlay_physical > 4096)) { - - /* This is a v1.2 client, just get the v1.2 init data */ - DRM_INFO("Using POST v1.2 init.\n"); - if (copy_from_user(init, (drm_i810_init_t __user *) arg, - sizeof(drm_i810_init_t))) { - return -EFAULT; - } - } else { - - /* This is a v1.1 client, fix the params */ - DRM_INFO("Using PRE v1.2 init.\n"); - init->pitch_bits = init->h; - init->pitch = init->w; - init->h = init->overlay_physical; - init->w = init->overlay_offset; - init->overlay_physical = 0; - init->overlay_offset = 0; - } - - return 0; -} - -static int i810_dma_init(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_i810_private_t *dev_priv; - drm_i810_init_t init; - int retcode = 0; - - /* Get only the init func */ - if (copy_from_user - (&init, (void __user *)arg, sizeof(drm_i810_init_func_t))) - return -EFAULT; - - switch (init.func) { - case I810_INIT_DMA: - /* This case is for backward compatibility. It - * handles XFree 4.1.0 and 4.2.0, and has to - * do some parameter checking as described below. - * It will someday go away. - */ - retcode = i810_dma_init_compat(&init, arg); - if (retcode) - return retcode; - - dev_priv = drm_alloc(sizeof(drm_i810_private_t), - DRM_MEM_DRIVER); - if (dev_priv == NULL) - return -ENOMEM; - retcode = i810_dma_initialize(dev, dev_priv, &init); - break; - - default: - case I810_INIT_DMA_1_4: - DRM_INFO("Using v1.4 init.\n"); - if (copy_from_user(&init, (drm_i810_init_t __user *) arg, - sizeof(drm_i810_init_t))) { - return -EFAULT; - } - dev_priv = drm_alloc(sizeof(drm_i810_private_t), - DRM_MEM_DRIVER); - if (dev_priv == NULL) - return -ENOMEM; - retcode = i810_dma_initialize(dev, dev_priv, &init); - break; - - case I810_CLEANUP_DMA: - DRM_INFO("DMA Cleanup\n"); - retcode = i810_dma_cleanup(dev); - break; - } - - return retcode; -} - -/* Most efficient way to verify state for the i810 is as it is - * emitted. Non-conformant state is silently dropped. - * - * Use 'volatile' & local var tmp to force the emitted values to be - * identical to the verified ones. - */ -static void i810EmitContextVerified(drm_device_t * dev, - volatile unsigned int *code) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - int i, j = 0; - unsigned int tmp; - RING_LOCALS; - - BEGIN_LP_RING(I810_CTX_SETUP_SIZE); - - OUT_RING(GFX_OP_COLOR_FACTOR); - OUT_RING(code[I810_CTXREG_CF1]); - - OUT_RING(GFX_OP_STIPPLE); - OUT_RING(code[I810_CTXREG_ST1]); - - for (i = 4; i < I810_CTX_SETUP_SIZE; i++) { - tmp = code[i]; - - if ((tmp & (7 << 29)) == (3 << 29) && - (tmp & (0x1f << 24)) < (0x1d << 24)) { - OUT_RING(tmp); - j++; - } else - printk("constext state dropped!!!\n"); - } - - if (j & 1) - OUT_RING(0); - - ADVANCE_LP_RING(); -} - -static void i810EmitTexVerified(drm_device_t * dev, volatile unsigned int *code) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - int i, j = 0; - unsigned int tmp; - RING_LOCALS; - - BEGIN_LP_RING(I810_TEX_SETUP_SIZE); - - OUT_RING(GFX_OP_MAP_INFO); - OUT_RING(code[I810_TEXREG_MI1]); - OUT_RING(code[I810_TEXREG_MI2]); - OUT_RING(code[I810_TEXREG_MI3]); - - for (i = 4; i < I810_TEX_SETUP_SIZE; i++) { - tmp = code[i]; - - if ((tmp & (7 << 29)) == (3 << 29) && - (tmp & (0x1f << 24)) < (0x1d << 24)) { - OUT_RING(tmp); - j++; - } else - printk("texture state dropped!!!\n"); - } - - if (j & 1) - OUT_RING(0); - - ADVANCE_LP_RING(); -} - -/* Need to do some additional checking when setting the dest buffer. - */ -static void i810EmitDestVerified(drm_device_t * dev, - volatile unsigned int *code) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - unsigned int tmp; - RING_LOCALS; - - BEGIN_LP_RING(I810_DEST_SETUP_SIZE + 2); - - tmp = code[I810_DESTREG_DI1]; - if (tmp == dev_priv->front_di1 || tmp == dev_priv->back_di1) { - OUT_RING(CMD_OP_DESTBUFFER_INFO); - OUT_RING(tmp); - } else - DRM_DEBUG("bad di1 %x (allow %x or %x)\n", - tmp, dev_priv->front_di1, dev_priv->back_di1); - - /* invarient: - */ - OUT_RING(CMD_OP_Z_BUFFER_INFO); - OUT_RING(dev_priv->zi1); - - OUT_RING(GFX_OP_DESTBUFFER_VARS); - OUT_RING(code[I810_DESTREG_DV1]); - - OUT_RING(GFX_OP_DRAWRECT_INFO); - OUT_RING(code[I810_DESTREG_DR1]); - OUT_RING(code[I810_DESTREG_DR2]); - OUT_RING(code[I810_DESTREG_DR3]); - OUT_RING(code[I810_DESTREG_DR4]); - OUT_RING(0); - - ADVANCE_LP_RING(); -} - -static void i810EmitState(drm_device_t * dev) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv; - unsigned int dirty = sarea_priv->dirty; - - DRM_DEBUG("%s %x\n", __FUNCTION__, dirty); - - if (dirty & I810_UPLOAD_BUFFERS) { - i810EmitDestVerified(dev, sarea_priv->BufferState); - sarea_priv->dirty &= ~I810_UPLOAD_BUFFERS; - } - - if (dirty & I810_UPLOAD_CTX) { - i810EmitContextVerified(dev, sarea_priv->ContextState); - sarea_priv->dirty &= ~I810_UPLOAD_CTX; - } - - if (dirty & I810_UPLOAD_TEX0) { - i810EmitTexVerified(dev, sarea_priv->TexState[0]); - sarea_priv->dirty &= ~I810_UPLOAD_TEX0; - } - - if (dirty & I810_UPLOAD_TEX1) { - i810EmitTexVerified(dev, sarea_priv->TexState[1]); - sarea_priv->dirty &= ~I810_UPLOAD_TEX1; - } -} - -/* need to verify - */ -static void i810_dma_dispatch_clear(drm_device_t * dev, int flags, - unsigned int clear_color, - unsigned int clear_zval) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv; - int nbox = sarea_priv->nbox; - drm_clip_rect_t *pbox = sarea_priv->boxes; - int pitch = dev_priv->pitch; - int cpp = 2; - int i; - RING_LOCALS; - - if (dev_priv->current_page == 1) { - unsigned int tmp = flags; - - flags &= ~(I810_FRONT | I810_BACK); - if (tmp & I810_FRONT) - flags |= I810_BACK; - if (tmp & I810_BACK) - flags |= I810_FRONT; - } - - i810_kernel_lost_context(dev); - - if (nbox > I810_NR_SAREA_CLIPRECTS) - nbox = I810_NR_SAREA_CLIPRECTS; - - for (i = 0; i < nbox; i++, pbox++) { - unsigned int x = pbox->x1; - unsigned int y = pbox->y1; - unsigned int width = (pbox->x2 - x) * cpp; - unsigned int height = pbox->y2 - y; - unsigned int start = y * pitch + x * cpp; - - if (pbox->x1 > pbox->x2 || - pbox->y1 > pbox->y2 || - pbox->x2 > dev_priv->w || pbox->y2 > dev_priv->h) - continue; - - if (flags & I810_FRONT) { - BEGIN_LP_RING(6); - OUT_RING(BR00_BITBLT_CLIENT | BR00_OP_COLOR_BLT | 0x3); - OUT_RING(BR13_SOLID_PATTERN | (0xF0 << 16) | pitch); - OUT_RING((height << 16) | width); - OUT_RING(start); - OUT_RING(clear_color); - OUT_RING(0); - ADVANCE_LP_RING(); - } - - if (flags & I810_BACK) { - BEGIN_LP_RING(6); - OUT_RING(BR00_BITBLT_CLIENT | BR00_OP_COLOR_BLT | 0x3); - OUT_RING(BR13_SOLID_PATTERN | (0xF0 << 16) | pitch); - OUT_RING((height << 16) | width); - OUT_RING(dev_priv->back_offset + start); - OUT_RING(clear_color); - OUT_RING(0); - ADVANCE_LP_RING(); - } - - if (flags & I810_DEPTH) { - BEGIN_LP_RING(6); - OUT_RING(BR00_BITBLT_CLIENT | BR00_OP_COLOR_BLT | 0x3); - OUT_RING(BR13_SOLID_PATTERN | (0xF0 << 16) | pitch); - OUT_RING((height << 16) | width); - OUT_RING(dev_priv->depth_offset + start); - OUT_RING(clear_zval); - OUT_RING(0); - ADVANCE_LP_RING(); - } - } -} - -static void i810_dma_dispatch_swap(drm_device_t * dev) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv; - int nbox = sarea_priv->nbox; - drm_clip_rect_t *pbox = sarea_priv->boxes; - int pitch = dev_priv->pitch; - int cpp = 2; - int i; - RING_LOCALS; - - DRM_DEBUG("swapbuffers\n"); - - i810_kernel_lost_context(dev); - - if (nbox > I810_NR_SAREA_CLIPRECTS) - nbox = I810_NR_SAREA_CLIPRECTS; - - for (i = 0; i < nbox; i++, pbox++) { - unsigned int w = pbox->x2 - pbox->x1; - unsigned int h = pbox->y2 - pbox->y1; - unsigned int dst = pbox->x1 * cpp + pbox->y1 * pitch; - unsigned int start = dst; - - if (pbox->x1 > pbox->x2 || - pbox->y1 > pbox->y2 || - pbox->x2 > dev_priv->w || pbox->y2 > dev_priv->h) - continue; - - BEGIN_LP_RING(6); - OUT_RING(BR00_BITBLT_CLIENT | BR00_OP_SRC_COPY_BLT | 0x4); - OUT_RING(pitch | (0xCC << 16)); - OUT_RING((h << 16) | (w * cpp)); - if (dev_priv->current_page == 0) - OUT_RING(dev_priv->front_offset + start); - else - OUT_RING(dev_priv->back_offset + start); - OUT_RING(pitch); - if (dev_priv->current_page == 0) - OUT_RING(dev_priv->back_offset + start); - else - OUT_RING(dev_priv->front_offset + start); - ADVANCE_LP_RING(); - } -} - -static void i810_dma_dispatch_vertex(drm_device_t * dev, - drm_buf_t * buf, int discard, int used) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - drm_i810_buf_priv_t *buf_priv = buf->dev_private; - drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv; - drm_clip_rect_t *box = sarea_priv->boxes; - int nbox = sarea_priv->nbox; - unsigned long address = (unsigned long)buf->bus_address; - unsigned long start = address - dev->agp->base; - int i = 0; - RING_LOCALS; - - i810_kernel_lost_context(dev); - - if (nbox > I810_NR_SAREA_CLIPRECTS) - nbox = I810_NR_SAREA_CLIPRECTS; - - if (used > 4 * 1024) - used = 0; - - if (sarea_priv->dirty) - i810EmitState(dev); - - if (buf_priv->currently_mapped == I810_BUF_MAPPED) { - unsigned int prim = (sarea_priv->vertex_prim & PR_MASK); - - *(u32 *) buf_priv->kernel_virtual = - ((GFX_OP_PRIMITIVE | prim | ((used / 4) - 2))); - - if (used & 4) { - *(u32 *) ((u32) buf_priv->kernel_virtual + used) = 0; - used += 4; - } - - i810_unmap_buffer(buf); - } - - if (used) { - do { - if (i < nbox) { - BEGIN_LP_RING(4); - OUT_RING(GFX_OP_SCISSOR | SC_UPDATE_SCISSOR | - SC_ENABLE); - OUT_RING(GFX_OP_SCISSOR_INFO); - OUT_RING(box[i].x1 | (box[i].y1 << 16)); - OUT_RING((box[i].x2 - - 1) | ((box[i].y2 - 1) << 16)); - ADVANCE_LP_RING(); - } - - BEGIN_LP_RING(4); - OUT_RING(CMD_OP_BATCH_BUFFER); - OUT_RING(start | BB1_PROTECTED); - OUT_RING(start + used - 4); - OUT_RING(0); - ADVANCE_LP_RING(); - - } while (++i < nbox); - } - - if (discard) { - dev_priv->counter++; - - (void)cmpxchg(buf_priv->in_use, I810_BUF_CLIENT, - I810_BUF_HARDWARE); - - BEGIN_LP_RING(8); - OUT_RING(CMD_STORE_DWORD_IDX); - OUT_RING(20); - OUT_RING(dev_priv->counter); - OUT_RING(CMD_STORE_DWORD_IDX); - OUT_RING(buf_priv->my_use_idx); - OUT_RING(I810_BUF_FREE); - OUT_RING(CMD_REPORT_HEAD); - OUT_RING(0); - ADVANCE_LP_RING(); - } -} - -static void i810_dma_dispatch_flip(drm_device_t * dev) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - int pitch = dev_priv->pitch; - RING_LOCALS; - - DRM_DEBUG("%s: page=%d pfCurrentPage=%d\n", - __FUNCTION__, - dev_priv->current_page, - dev_priv->sarea_priv->pf_current_page); - - i810_kernel_lost_context(dev); - - BEGIN_LP_RING(2); - OUT_RING(INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE); - OUT_RING(0); - ADVANCE_LP_RING(); - - BEGIN_LP_RING(I810_DEST_SETUP_SIZE + 2); - /* On i815 at least ASYNC is buggy */ - /* pitch<<5 is from 11.2.8 p158, - its the pitch / 8 then left shifted 8, - so (pitch >> 3) << 8 */ - OUT_RING(CMD_OP_FRONTBUFFER_INFO | (pitch << 5) /*| ASYNC_FLIP */ ); - if (dev_priv->current_page == 0) { - OUT_RING(dev_priv->back_offset); - dev_priv->current_page = 1; - } else { - OUT_RING(dev_priv->front_offset); - dev_priv->current_page = 0; - } - OUT_RING(0); - ADVANCE_LP_RING(); - - BEGIN_LP_RING(2); - OUT_RING(CMD_OP_WAIT_FOR_EVENT | WAIT_FOR_PLANE_A_FLIP); - OUT_RING(0); - ADVANCE_LP_RING(); - - /* Increment the frame counter. The client-side 3D driver must - * throttle the framerate by waiting for this value before - * performing the swapbuffer ioctl. - */ - dev_priv->sarea_priv->pf_current_page = dev_priv->current_page; - -} - -static void i810_dma_quiescent(drm_device_t * dev) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - RING_LOCALS; - -/* printk("%s\n", __FUNCTION__); */ - - i810_kernel_lost_context(dev); - - BEGIN_LP_RING(4); - OUT_RING(INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE); - OUT_RING(CMD_REPORT_HEAD); - OUT_RING(0); - OUT_RING(0); - ADVANCE_LP_RING(); - - i810_wait_ring(dev, dev_priv->ring.Size - 8); -} - -static int i810_flush_queue(drm_device_t * dev) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - drm_device_dma_t *dma = dev->dma; - int i, ret = 0; - RING_LOCALS; - -/* printk("%s\n", __FUNCTION__); */ - - i810_kernel_lost_context(dev); - - BEGIN_LP_RING(2); - OUT_RING(CMD_REPORT_HEAD); - OUT_RING(0); - ADVANCE_LP_RING(); - - i810_wait_ring(dev, dev_priv->ring.Size - 8); - - for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[i]; - drm_i810_buf_priv_t *buf_priv = buf->dev_private; - - int used = cmpxchg(buf_priv->in_use, I810_BUF_HARDWARE, - I810_BUF_FREE); - - if (used == I810_BUF_HARDWARE) - DRM_DEBUG("reclaimed from HARDWARE\n"); - if (used == I810_BUF_CLIENT) - DRM_DEBUG("still on client\n"); - } - - return ret; -} - -/* Must be called with the lock held */ -void i810_reclaim_buffers(drm_device_t *dev, struct file *filp) -{ - drm_device_dma_t *dma = dev->dma; - int i; - - if (!dma) - return; - if (!dev->dev_private) - return; - if (!dma->buflist) - return; - - i810_flush_queue(dev); - - for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[i]; - drm_i810_buf_priv_t *buf_priv = buf->dev_private; - - if (buf->filp == filp && buf_priv) { - int used = cmpxchg(buf_priv->in_use, I810_BUF_CLIENT, - I810_BUF_FREE); - - if (used == I810_BUF_CLIENT) - DRM_DEBUG("reclaimed from client\n"); - if (buf_priv->currently_mapped == I810_BUF_MAPPED) - buf_priv->currently_mapped = I810_BUF_UNMAPPED; - } - } -} - -static int i810_flush_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - - LOCK_TEST_WITH_RETURN(dev, filp); - - i810_flush_queue(dev); - return 0; -} - -static int i810_dma_vertex(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_device_dma_t *dma = dev->dma; - drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; - u32 *hw_status = dev_priv->hw_status_page; - drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) - dev_priv->sarea_priv; - drm_i810_vertex_t vertex; - - if (copy_from_user - (&vertex, (drm_i810_vertex_t __user *) arg, sizeof(vertex))) - return -EFAULT; - - LOCK_TEST_WITH_RETURN(dev, filp); - - DRM_DEBUG("i810 dma vertex, idx %d used %d discard %d\n", - vertex.idx, vertex.used, vertex.discard); - - if (vertex.idx < 0 || vertex.idx > dma->buf_count) - return -EINVAL; - - i810_dma_dispatch_vertex(dev, - dma->buflist[vertex.idx], - vertex.discard, vertex.used); - - atomic_add(vertex.used, &dev->counts[_DRM_STAT_SECONDARY]); - atomic_inc(&dev->counts[_DRM_STAT_DMA]); - sarea_priv->last_enqueue = dev_priv->counter - 1; - sarea_priv->last_dispatch = (int)hw_status[5]; - - return 0; -} - -static int i810_clear_bufs(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_i810_clear_t clear; - - if (copy_from_user - (&clear, (drm_i810_clear_t __user *) arg, sizeof(clear))) - return -EFAULT; - - LOCK_TEST_WITH_RETURN(dev, filp); - - /* GH: Someone's doing nasty things... */ - if (!dev->dev_private) { - return -EINVAL; - } - - i810_dma_dispatch_clear(dev, clear.flags, - clear.clear_color, clear.clear_depth); - return 0; -} - -static int i810_swap_bufs(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - - DRM_DEBUG("i810_swap_bufs\n"); - - LOCK_TEST_WITH_RETURN(dev, filp); - - i810_dma_dispatch_swap(dev); - return 0; -} - -static int i810_getage(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; - u32 *hw_status = dev_priv->hw_status_page; - drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) - dev_priv->sarea_priv; - - sarea_priv->last_dispatch = (int)hw_status[5]; - return 0; -} - -static int i810_getbuf(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - int retcode = 0; - drm_i810_dma_t d; - drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; - u32 *hw_status = dev_priv->hw_status_page; - drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) - dev_priv->sarea_priv; - - if (copy_from_user(&d, (drm_i810_dma_t __user *) arg, sizeof(d))) - return -EFAULT; - - LOCK_TEST_WITH_RETURN(dev, filp); - - d.granted = 0; - - retcode = i810_dma_get_buffer(dev, &d, filp); - - DRM_DEBUG("i810_dma: %d returning %d, granted = %d\n", - current->pid, retcode, d.granted); - - if (copy_to_user((drm_dma_t __user *) arg, &d, sizeof(d))) - return -EFAULT; - sarea_priv->last_dispatch = (int)hw_status[5]; - - return retcode; -} - -static int i810_copybuf(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - /* Never copy - 2.4.x doesn't need it */ - return 0; -} - -static int i810_docopy(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - /* Never copy - 2.4.x doesn't need it */ - return 0; -} - -static void i810_dma_dispatch_mc(drm_device_t * dev, drm_buf_t * buf, int used, - unsigned int last_render) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - drm_i810_buf_priv_t *buf_priv = buf->dev_private; - drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv; - unsigned long address = (unsigned long)buf->bus_address; - unsigned long start = address - dev->agp->base; - int u; - RING_LOCALS; - - i810_kernel_lost_context(dev); - - u = cmpxchg(buf_priv->in_use, I810_BUF_CLIENT, I810_BUF_HARDWARE); - if (u != I810_BUF_CLIENT) { - DRM_DEBUG("MC found buffer that isn't mine!\n"); - } - - if (used > 4 * 1024) - used = 0; - - sarea_priv->dirty = 0x7f; - - DRM_DEBUG("dispatch mc addr 0x%lx, used 0x%x\n", address, used); - - dev_priv->counter++; - DRM_DEBUG("dispatch counter : %ld\n", dev_priv->counter); - DRM_DEBUG("i810_dma_dispatch_mc\n"); - DRM_DEBUG("start : %lx\n", start); - DRM_DEBUG("used : %d\n", used); - DRM_DEBUG("start + used - 4 : %ld\n", start + used - 4); - - if (buf_priv->currently_mapped == I810_BUF_MAPPED) { - if (used & 4) { - *(u32 *) ((u32) buf_priv->virtual + used) = 0; - used += 4; - } - - i810_unmap_buffer(buf); - } - BEGIN_LP_RING(4); - OUT_RING(CMD_OP_BATCH_BUFFER); - OUT_RING(start | BB1_PROTECTED); - OUT_RING(start + used - 4); - OUT_RING(0); - ADVANCE_LP_RING(); - - BEGIN_LP_RING(8); - OUT_RING(CMD_STORE_DWORD_IDX); - OUT_RING(buf_priv->my_use_idx); - OUT_RING(I810_BUF_FREE); - OUT_RING(0); - - OUT_RING(CMD_STORE_DWORD_IDX); - OUT_RING(16); - OUT_RING(last_render); - OUT_RING(0); - ADVANCE_LP_RING(); -} - -static int i810_dma_mc(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_device_dma_t *dma = dev->dma; - drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; - u32 *hw_status = dev_priv->hw_status_page; - drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) - dev_priv->sarea_priv; - drm_i810_mc_t mc; - - if (copy_from_user(&mc, (drm_i810_mc_t __user *) arg, sizeof(mc))) - return -EFAULT; - - LOCK_TEST_WITH_RETURN(dev, filp); - - if (mc.idx >= dma->buf_count || mc.idx < 0) - return -EINVAL; - - i810_dma_dispatch_mc(dev, dma->buflist[mc.idx], mc.used, - mc.last_render); - - atomic_add(mc.used, &dev->counts[_DRM_STAT_SECONDARY]); - atomic_inc(&dev->counts[_DRM_STAT_DMA]); - sarea_priv->last_enqueue = dev_priv->counter - 1; - sarea_priv->last_dispatch = (int)hw_status[5]; - - return 0; -} - -static int i810_rstatus(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; - - return (int)(((u32 *) (dev_priv->hw_status_page))[4]); -} - -static int i810_ov0_info(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; - drm_i810_overlay_t data; - - data.offset = dev_priv->overlay_offset; - data.physical = dev_priv->overlay_physical; - if (copy_to_user - ((drm_i810_overlay_t __user *) arg, &data, sizeof(data))) - return -EFAULT; - return 0; -} - -static int i810_fstatus(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; - - LOCK_TEST_WITH_RETURN(dev, filp); - return I810_READ(0x30008); -} - -static int i810_ov0_flip(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; - - LOCK_TEST_WITH_RETURN(dev, filp); - //Tell the overlay to update - I810_WRITE(0x30000, dev_priv->overlay_physical | 0x80000000); - - return 0; -} - -/* Not sure why this isn't set all the time: - */ -static void i810_do_init_pageflip(drm_device_t * dev) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - - DRM_DEBUG("%s\n", __FUNCTION__); - dev_priv->page_flipping = 1; - dev_priv->current_page = 0; - dev_priv->sarea_priv->pf_current_page = dev_priv->current_page; -} - -static int i810_do_cleanup_pageflip(drm_device_t * dev) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - - DRM_DEBUG("%s\n", __FUNCTION__); - if (dev_priv->current_page != 0) - i810_dma_dispatch_flip(dev); - - dev_priv->page_flipping = 0; - return 0; -} - -static int i810_flip_bufs(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_i810_private_t *dev_priv = dev->dev_private; - - DRM_DEBUG("%s\n", __FUNCTION__); - - LOCK_TEST_WITH_RETURN(dev, filp); - - if (!dev_priv->page_flipping) - i810_do_init_pageflip(dev); - - i810_dma_dispatch_flip(dev); - return 0; -} - -int i810_driver_load(drm_device_t *dev, unsigned long flags) -{ - /* i810 has 4 more counters */ - dev->counters += 4; - dev->types[6] = _DRM_STAT_IRQ; - dev->types[7] = _DRM_STAT_PRIMARY; - dev->types[8] = _DRM_STAT_SECONDARY; - dev->types[9] = _DRM_STAT_DMA; - - return 0; -} - -void i810_driver_lastclose(drm_device_t * dev) -{ - i810_dma_cleanup(dev); -} - -void i810_driver_preclose(drm_device_t * dev, DRMFILE filp) -{ - if (dev->dev_private) { - drm_i810_private_t *dev_priv = dev->dev_private; - if (dev_priv->page_flipping) { - i810_do_cleanup_pageflip(dev); - } - } -} - -void i810_driver_reclaim_buffers_locked(drm_device_t * dev, struct file *filp) -{ - i810_reclaim_buffers(dev, filp); -} - -int i810_driver_dma_quiescent(drm_device_t * dev) -{ - i810_dma_quiescent(dev); - return 0; -} - -drm_ioctl_desc_t i810_ioctls[] = { - [DRM_IOCTL_NR(DRM_I810_INIT)] = {i810_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_I810_VERTEX)] = {i810_dma_vertex, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_I810_CLEAR)] = {i810_clear_bufs, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_I810_FLUSH)] = {i810_flush_ioctl, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_I810_GETAGE)] = {i810_getage, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_I810_GETBUF)] = {i810_getbuf, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_I810_SWAP)] = {i810_swap_bufs, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_I810_COPY)] = {i810_copybuf, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_I810_DOCOPY)] = {i810_docopy, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_I810_OV0INFO)] = {i810_ov0_info, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_I810_FSTATUS)] = {i810_fstatus, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_I810_OV0FLIP)] = {i810_ov0_flip, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_I810_MC)] = {i810_dma_mc, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_I810_RSTATUS)] = {i810_rstatus, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_I810_FLIP)] = {i810_flip_bufs, DRM_AUTH} -}; - -int i810_max_ioctl = DRM_ARRAY_SIZE(i810_ioctls); - -/** - * Determine if the device really is AGP or not. - * - * All Intel graphics chipsets are treated as AGP, even if they are really - * PCI-e. - * - * \param dev The device to be tested. - * - * \returns - * A value of 1 is always retured to indictate every i810 is AGP. - */ -int i810_driver_device_is_agp(drm_device_t * dev) -{ - return 1; -} diff --git a/nx-X11/extras/drm/linux-core/i810_drm.h b/nx-X11/extras/drm/linux-core/i810_drm.h deleted file mode 100644 index beec4a2a3..000000000 --- a/nx-X11/extras/drm/linux-core/i810_drm.h +++ /dev/null @@ -1,291 +0,0 @@ -#ifndef _I810_DRM_H_ -#define _I810_DRM_H_ - -/* WARNING: These defines must be the same as what the Xserver uses. - * if you change them, you must change the defines in the Xserver. - */ - -#ifndef _I810_DEFINES_ -#define _I810_DEFINES_ - -#define I810_DMA_BUF_ORDER 12 -#define I810_DMA_BUF_SZ (1<<I810_DMA_BUF_ORDER) -#define I810_DMA_BUF_NR 256 -#define I810_NR_SAREA_CLIPRECTS 8 - -/* Each region is a minimum of 64k, and there are at most 64 of them. - */ -#define I810_NR_TEX_REGIONS 64 -#define I810_LOG_MIN_TEX_REGION_SIZE 16 -#endif - -#define I810_UPLOAD_TEX0IMAGE 0x1 /* handled clientside */ -#define I810_UPLOAD_TEX1IMAGE 0x2 /* handled clientside */ -#define I810_UPLOAD_CTX 0x4 -#define I810_UPLOAD_BUFFERS 0x8 -#define I810_UPLOAD_TEX0 0x10 -#define I810_UPLOAD_TEX1 0x20 -#define I810_UPLOAD_CLIPRECTS 0x40 - -/* Indices into buf.Setup where various bits of state are mirrored per - * context and per buffer. These can be fired at the card as a unit, - * or in a piecewise fashion as required. - */ - -/* Destbuffer state - * - backbuffer linear offset and pitch -- invarient in the current dri - * - zbuffer linear offset and pitch -- also invarient - * - drawing origin in back and depth buffers. - * - * Keep the depth/back buffer state here to accommodate private buffers - * in the future. - */ -#define I810_DESTREG_DI0 0 /* CMD_OP_DESTBUFFER_INFO (2 dwords) */ -#define I810_DESTREG_DI1 1 -#define I810_DESTREG_DV0 2 /* GFX_OP_DESTBUFFER_VARS (2 dwords) */ -#define I810_DESTREG_DV1 3 -#define I810_DESTREG_DR0 4 /* GFX_OP_DRAWRECT_INFO (4 dwords) */ -#define I810_DESTREG_DR1 5 -#define I810_DESTREG_DR2 6 -#define I810_DESTREG_DR3 7 -#define I810_DESTREG_DR4 8 -#define I810_DEST_SETUP_SIZE 10 - -/* Context state - */ -#define I810_CTXREG_CF0 0 /* GFX_OP_COLOR_FACTOR */ -#define I810_CTXREG_CF1 1 -#define I810_CTXREG_ST0 2 /* GFX_OP_STIPPLE */ -#define I810_CTXREG_ST1 3 -#define I810_CTXREG_VF 4 /* GFX_OP_VERTEX_FMT */ -#define I810_CTXREG_MT 5 /* GFX_OP_MAP_TEXELS */ -#define I810_CTXREG_MC0 6 /* GFX_OP_MAP_COLOR_STAGES - stage 0 */ -#define I810_CTXREG_MC1 7 /* GFX_OP_MAP_COLOR_STAGES - stage 1 */ -#define I810_CTXREG_MC2 8 /* GFX_OP_MAP_COLOR_STAGES - stage 2 */ -#define I810_CTXREG_MA0 9 /* GFX_OP_MAP_ALPHA_STAGES - stage 0 */ -#define I810_CTXREG_MA1 10 /* GFX_OP_MAP_ALPHA_STAGES - stage 1 */ -#define I810_CTXREG_MA2 11 /* GFX_OP_MAP_ALPHA_STAGES - stage 2 */ -#define I810_CTXREG_SDM 12 /* GFX_OP_SRC_DEST_MONO */ -#define I810_CTXREG_FOG 13 /* GFX_OP_FOG_COLOR */ -#define I810_CTXREG_B1 14 /* GFX_OP_BOOL_1 */ -#define I810_CTXREG_B2 15 /* GFX_OP_BOOL_2 */ -#define I810_CTXREG_LCS 16 /* GFX_OP_LINEWIDTH_CULL_SHADE_MODE */ -#define I810_CTXREG_PV 17 /* GFX_OP_PV_RULE -- Invarient! */ -#define I810_CTXREG_ZA 18 /* GFX_OP_ZBIAS_ALPHAFUNC */ -#define I810_CTXREG_AA 19 /* GFX_OP_ANTIALIAS */ -#define I810_CTX_SETUP_SIZE 20 - -/* Texture state (per tex unit) - */ -#define I810_TEXREG_MI0 0 /* GFX_OP_MAP_INFO (4 dwords) */ -#define I810_TEXREG_MI1 1 -#define I810_TEXREG_MI2 2 -#define I810_TEXREG_MI3 3 -#define I810_TEXREG_MF 4 /* GFX_OP_MAP_FILTER */ -#define I810_TEXREG_MLC 5 /* GFX_OP_MAP_LOD_CTL */ -#define I810_TEXREG_MLL 6 /* GFX_OP_MAP_LOD_LIMITS */ -#define I810_TEXREG_MCS 7 /* GFX_OP_MAP_COORD_SETS ??? */ -#define I810_TEX_SETUP_SIZE 8 - -/* Flags for clear ioctl - */ -#define I810_FRONT 0x1 -#define I810_BACK 0x2 -#define I810_DEPTH 0x4 - -typedef enum _drm_i810_init_func { - I810_INIT_DMA = 0x01, - I810_CLEANUP_DMA = 0x02, - I810_INIT_DMA_1_4 = 0x03 -} drm_i810_init_func_t; - -/* This is the init structure after v1.2 */ -typedef struct _drm_i810_init { - drm_i810_init_func_t func; -#if CONFIG_XFREE86_VERSION < XFREE86_VERSION(4,1,0,0) - int ring_map_idx; - int buffer_map_idx; -#else - unsigned int mmio_offset; - unsigned int buffers_offset; -#endif - int sarea_priv_offset; - unsigned int ring_start; - unsigned int ring_end; - unsigned int ring_size; - unsigned int front_offset; - unsigned int back_offset; - unsigned int depth_offset; - unsigned int overlay_offset; - unsigned int overlay_physical; - unsigned int w; - unsigned int h; - unsigned int pitch; - unsigned int pitch_bits; -} drm_i810_init_t; - -/* This is the init structure prior to v1.2 */ -typedef struct _drm_i810_pre12_init { - drm_i810_init_func_t func; -#if CONFIG_XFREE86_VERSION < XFREE86_VERSION(4,1,0,0) - int ring_map_idx; - int buffer_map_idx; -#else - unsigned int mmio_offset; - unsigned int buffers_offset; -#endif - int sarea_priv_offset; - unsigned int ring_start; - unsigned int ring_end; - unsigned int ring_size; - unsigned int front_offset; - unsigned int back_offset; - unsigned int depth_offset; - unsigned int w; - unsigned int h; - unsigned int pitch; - unsigned int pitch_bits; -} drm_i810_pre12_init_t; - -/* Warning: If you change the SAREA structure you must change the Xserver - * structure as well */ - -typedef struct _drm_i810_tex_region { - unsigned char next, prev; /* indices to form a circular LRU */ - unsigned char in_use; /* owned by a client, or free? */ - int age; /* tracked by clients to update local LRU's */ -} drm_i810_tex_region_t; - -typedef struct _drm_i810_sarea { - unsigned int ContextState[I810_CTX_SETUP_SIZE]; - unsigned int BufferState[I810_DEST_SETUP_SIZE]; - unsigned int TexState[2][I810_TEX_SETUP_SIZE]; - unsigned int dirty; - - unsigned int nbox; - drm_clip_rect_t boxes[I810_NR_SAREA_CLIPRECTS]; - - /* Maintain an LRU of contiguous regions of texture space. If - * you think you own a region of texture memory, and it has an - * age different to the one you set, then you are mistaken and - * it has been stolen by another client. If global texAge - * hasn't changed, there is no need to walk the list. - * - * These regions can be used as a proxy for the fine-grained - * texture information of other clients - by maintaining them - * in the same lru which is used to age their own textures, - * clients have an approximate lru for the whole of global - * texture space, and can make informed decisions as to which - * areas to kick out. There is no need to choose whether to - * kick out your own texture or someone else's - simply eject - * them all in LRU order. - */ - - drm_i810_tex_region_t texList[I810_NR_TEX_REGIONS + 1]; - /* Last elt is sentinal */ - int texAge; /* last time texture was uploaded */ - int last_enqueue; /* last time a buffer was enqueued */ - int last_dispatch; /* age of the most recently dispatched buffer */ - int last_quiescent; /* */ - int ctxOwner; /* last context to upload state */ - - int vertex_prim; - - int pf_enabled; /* is pageflipping allowed? */ - int pf_active; - int pf_current_page; /* which buffer is being displayed? */ -} drm_i810_sarea_t; - -/* WARNING: If you change any of these defines, make sure to change the - * defines in the Xserver file (xf86drmMga.h) - */ - -/* i810 specific ioctls - * The device specific ioctl range is 0x40 to 0x79. - */ -#define DRM_I810_INIT 0x00 -#define DRM_I810_VERTEX 0x01 -#define DRM_I810_CLEAR 0x02 -#define DRM_I810_FLUSH 0x03 -#define DRM_I810_GETAGE 0x04 -#define DRM_I810_GETBUF 0x05 -#define DRM_I810_SWAP 0x06 -#define DRM_I810_COPY 0x07 -#define DRM_I810_DOCOPY 0x08 -#define DRM_I810_OV0INFO 0x09 -#define DRM_I810_FSTATUS 0x0a -#define DRM_I810_OV0FLIP 0x0b -#define DRM_I810_MC 0x0c -#define DRM_I810_RSTATUS 0x0d -#define DRM_I810_FLIP 0x0e - -#define DRM_IOCTL_I810_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I810_INIT, drm_i810_init_t) -#define DRM_IOCTL_I810_VERTEX DRM_IOW( DRM_COMMAND_BASE + DRM_I810_VERTEX, drm_i810_vertex_t) -#define DRM_IOCTL_I810_CLEAR DRM_IOW( DRM_COMMAND_BASE + DRM_I810_CLEAR, drm_i810_clear_t) -#define DRM_IOCTL_I810_FLUSH DRM_IO( DRM_COMMAND_BASE + DRM_I810_FLUSH) -#define DRM_IOCTL_I810_GETAGE DRM_IO( DRM_COMMAND_BASE + DRM_I810_GETAGE) -#define DRM_IOCTL_I810_GETBUF DRM_IOWR(DRM_COMMAND_BASE + DRM_I810_GETBUF, drm_i810_dma_t) -#define DRM_IOCTL_I810_SWAP DRM_IO( DRM_COMMAND_BASE + DRM_I810_SWAP) -#define DRM_IOCTL_I810_COPY DRM_IOW( DRM_COMMAND_BASE + DRM_I810_COPY, drm_i810_copy_t) -#define DRM_IOCTL_I810_DOCOPY DRM_IO( DRM_COMMAND_BASE + DRM_I810_DOCOPY) -#define DRM_IOCTL_I810_OV0INFO DRM_IOR( DRM_COMMAND_BASE + DRM_I810_OV0INFO, drm_i810_overlay_t) -#define DRM_IOCTL_I810_FSTATUS DRM_IO ( DRM_COMMAND_BASE + DRM_I810_FSTATUS) -#define DRM_IOCTL_I810_OV0FLIP DRM_IO ( DRM_COMMAND_BASE + DRM_I810_OV0FLIP) -#define DRM_IOCTL_I810_MC DRM_IOW( DRM_COMMAND_BASE + DRM_I810_MC, drm_i810_mc_t) -#define DRM_IOCTL_I810_RSTATUS DRM_IO ( DRM_COMMAND_BASE + DRM_I810_RSTATUS) -#define DRM_IOCTL_I810_FLIP DRM_IO ( DRM_COMMAND_BASE + DRM_I810_FLIP) - -typedef struct _drm_i810_clear { - int clear_color; - int clear_depth; - int flags; -} drm_i810_clear_t; - -/* These may be placeholders if we have more cliprects than - * I810_NR_SAREA_CLIPRECTS. In that case, the client sets discard to - * false, indicating that the buffer will be dispatched again with a - * new set of cliprects. - */ -typedef struct _drm_i810_vertex { - int idx; /* buffer index */ - int used; /* nr bytes in use */ - int discard; /* client is finished with the buffer? */ -} drm_i810_vertex_t; - -typedef struct _drm_i810_copy_t { - int idx; /* buffer index */ - int used; /* nr bytes in use */ - void *address; /* Address to copy from */ -} drm_i810_copy_t; - -#define PR_TRIANGLES (0x0<<18) -#define PR_TRISTRIP_0 (0x1<<18) -#define PR_TRISTRIP_1 (0x2<<18) -#define PR_TRIFAN (0x3<<18) -#define PR_POLYGON (0x4<<18) -#define PR_LINES (0x5<<18) -#define PR_LINESTRIP (0x6<<18) -#define PR_RECTS (0x7<<18) -#define PR_MASK (0x7<<18) - -typedef struct drm_i810_dma { - void *virtual; - int request_idx; - int request_size; - int granted; -} drm_i810_dma_t; - -typedef struct _drm_i810_overlay_t { - unsigned int offset; /* Address of the Overlay Regs */ - unsigned int physical; -} drm_i810_overlay_t; - -typedef struct _drm_i810_mc { - int idx; /* buffer index */ - int used; /* nr bytes in use */ - int num_blocks; /* number of GFXBlocks */ - int *length; /* List of lengths for GFXBlocks (FUTURE) */ - unsigned int last_render; /* Last Render Request */ -} drm_i810_mc_t; - -#endif /* _I810_DRM_H_ */ diff --git a/nx-X11/extras/drm/linux-core/i810_drv.c b/nx-X11/extras/drm/linux-core/i810_drv.c deleted file mode 100644 index fca04cc6d..000000000 --- a/nx-X11/extras/drm/linux-core/i810_drv.c +++ /dev/null @@ -1,107 +0,0 @@ -/* i810_drv.c -- I810 driver -*- linux-c -*- - * Created: Mon Dec 13 01:56:22 1999 by jhartmann@precisioninsight.com - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: - * Rickard E. (Rik) Faith <faith@valinux.com> - * Jeff Hartmann <jhartmann@valinux.com> - * Gareth Hughes <gareth@valinux.com> - */ - -#include <linux/config.h> -#include "drmP.h" -#include "drm.h" -#include "i810_drm.h" -#include "i810_drv.h" - -#include "drm_pciids.h" - -static int dri_library_name(struct drm_device * dev, char * buf) -{ - return snprintf(buf, PAGE_SIZE, "i830\n"); -} - -static struct pci_device_id pciidlist[] = { - i810_PCI_IDS -}; - -extern drm_ioctl_desc_t i810_ioctls[]; -extern int i810_max_ioctl; - -static int probe(struct pci_dev *pdev, const struct pci_device_id *ent); -static struct drm_driver driver = { - .driver_features = - DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR | - DRIVER_HAVE_DMA | DRIVER_DMA_QUEUE, - .dev_priv_size = sizeof(drm_i810_buf_priv_t), - .load = i810_driver_load, - .lastclose = i810_driver_lastclose, - .preclose = i810_driver_preclose, - .device_is_agp = i810_driver_device_is_agp, - .reclaim_buffers_locked = i810_driver_reclaim_buffers_locked, - .dma_quiescent = i810_driver_dma_quiescent, - .get_map_ofs = drm_core_get_map_ofs, - .get_reg_ofs = drm_core_get_reg_ofs, - .dri_library_name = dri_library_name, - .ioctls = i810_ioctls, - .fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .ioctl = drm_ioctl, - .mmap = drm_mmap, - .poll = drm_poll, - .fasync = drm_fasync, - }, - .pci_driver = { - .name = DRIVER_NAME, - .id_table = pciidlist, - .probe = probe, - .remove = __devexit_p(drm_cleanup_pci), - } -}; - -static int probe(struct pci_dev *pdev, const struct pci_device_id *ent) -{ - return drm_get_dev(pdev, ent, &driver); -} - -static int __init i810_init(void) -{ - driver.num_ioctls = i810_max_ioctl; - return drm_init(&driver, pciidlist); -} - -static void __exit i810_exit(void) -{ - drm_exit(&driver); -} - -module_init(i810_init); -module_exit(i810_exit); - -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE("GPL and additional rights"); diff --git a/nx-X11/extras/drm/linux-core/i810_drv.h b/nx-X11/extras/drm/linux-core/i810_drv.h deleted file mode 100644 index 65bc77ddf..000000000 --- a/nx-X11/extras/drm/linux-core/i810_drv.h +++ /dev/null @@ -1,238 +0,0 @@ -/* i810_drv.h -- Private header for the Matrox g200/g400 driver -*- linux-c -*- - * Created: Mon Dec 13 01:50:01 1999 by jhartmann@precisioninsight.com - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All rights reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - * Authors: Rickard E. (Rik) Faith <faith@valinux.com> - * Jeff Hartmann <jhartmann@valinux.com> - * - */ - -#ifndef _I810_DRV_H_ -#define _I810_DRV_H_ - -/* General customization: - */ - -#define DRIVER_AUTHOR "VA Linux Systems Inc." - -#define DRIVER_NAME "i810" -#define DRIVER_DESC "Intel i810" -#define DRIVER_DATE "20030605" - -/* Interface history - * - * 1.1 - XFree86 4.1 - * 1.2 - XvMC interfaces - * - XFree86 4.2 - * 1.2.1 - Disable copying code (leave stub ioctls for backwards compatibility) - * - Remove requirement for interrupt (leave stubs again) - * 1.3 - Add page flipping. - * 1.4 - fix DRM interface - */ -#define DRIVER_MAJOR 1 -#define DRIVER_MINOR 4 -#define DRIVER_PATCHLEVEL 0 - -typedef struct drm_i810_buf_priv { - u32 *in_use; - int my_use_idx; - int currently_mapped; - void *virtual; - void *kernel_virtual; -} drm_i810_buf_priv_t; - -typedef struct _drm_i810_ring_buffer { - int tail_mask; - unsigned long Start; - unsigned long End; - unsigned long Size; - u8 *virtual_start; - int head; - int tail; - int space; -} drm_i810_ring_buffer_t; - -typedef struct drm_i810_private { - drm_map_t *sarea_map; - drm_map_t *mmio_map; - - drm_i810_sarea_t *sarea_priv; - drm_i810_ring_buffer_t ring; - - void *hw_status_page; - unsigned long counter; - - dma_addr_t dma_status_page; - - drm_buf_t *mmap_buffer; - - u32 front_di1, back_di1, zi1; - - int back_offset; - int depth_offset; - int overlay_offset; - int overlay_physical; - int w, h; - int pitch; - int back_pitch; - int depth_pitch; - - int do_boxes; - int dma_used; - - int current_page; - int page_flipping; - - wait_queue_head_t irq_queue; - atomic_t irq_received; - atomic_t irq_emitted; - - int front_offset; -} drm_i810_private_t; - - /* i810_dma.c */ -extern void i810_reclaim_buffers(drm_device_t *dev, struct file *filp); - -extern int i810_driver_dma_quiescent(drm_device_t * dev); -extern void i810_driver_reclaim_buffers_locked(drm_device_t * dev, - struct file *filp); -extern int i810_driver_load(struct drm_device *, unsigned long flags); -extern void i810_driver_lastclose(drm_device_t * dev); -extern void i810_driver_preclose(drm_device_t * dev, DRMFILE filp); -extern void i810_driver_reclaim_buffers_locked(drm_device_t * dev, - struct file *filp); -extern int i810_driver_device_is_agp(drm_device_t * dev); - -#define I810_BASE(reg) ((unsigned long) \ - dev_priv->mmio_map->handle) -#define I810_ADDR(reg) (I810_BASE(reg) + reg) -#define I810_DEREF(reg) *(__volatile__ int *)I810_ADDR(reg) -#define I810_READ(reg) I810_DEREF(reg) -#define I810_WRITE(reg,val) do { I810_DEREF(reg) = val; } while (0) -#define I810_DEREF16(reg) *(__volatile__ u16 *)I810_ADDR(reg) -#define I810_READ16(reg) I810_DEREF16(reg) -#define I810_WRITE16(reg,val) do { I810_DEREF16(reg) = val; } while (0) - -#define I810_VERBOSE 0 -#define RING_LOCALS unsigned int outring, ringmask; \ - volatile char *virt; - -#define BEGIN_LP_RING(n) do { \ - if (I810_VERBOSE) \ - DRM_DEBUG("BEGIN_LP_RING(%d) in %s\n", n, __FUNCTION__); \ - if (dev_priv->ring.space < n*4) \ - i810_wait_ring(dev, n*4); \ - dev_priv->ring.space -= n*4; \ - outring = dev_priv->ring.tail; \ - ringmask = dev_priv->ring.tail_mask; \ - virt = dev_priv->ring.virtual_start; \ -} while (0) - -#define ADVANCE_LP_RING() do { \ - if (I810_VERBOSE) DRM_DEBUG("ADVANCE_LP_RING\n"); \ - dev_priv->ring.tail = outring; \ - I810_WRITE(LP_RING + RING_TAIL, outring); \ -} while(0) - -#define OUT_RING(n) do { \ - if (I810_VERBOSE) DRM_DEBUG(" OUT_RING %x\n", (int)(n)); \ - *(volatile unsigned int *)(virt + outring) = n; \ - outring += 4; \ - outring &= ringmask; \ -} while (0) - -#define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23)) -#define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)|(1<<23)) -#define CMD_REPORT_HEAD (7<<23) -#define CMD_STORE_DWORD_IDX ((0x21<<23) | 0x1) -#define CMD_OP_BATCH_BUFFER ((0x0<<29)|(0x30<<23)|0x1) - -#define INST_PARSER_CLIENT 0x00000000 -#define INST_OP_FLUSH 0x02000000 -#define INST_FLUSH_MAP_CACHE 0x00000001 - -#define BB1_START_ADDR_MASK (~0x7) -#define BB1_PROTECTED (1<<0) -#define BB1_UNPROTECTED (0<<0) -#define BB2_END_ADDR_MASK (~0x7) - -#define I810REG_HWSTAM 0x02098 -#define I810REG_INT_IDENTITY_R 0x020a4 -#define I810REG_INT_MASK_R 0x020a8 -#define I810REG_INT_ENABLE_R 0x020a0 - -#define LP_RING 0x2030 -#define HP_RING 0x2040 -#define RING_TAIL 0x00 -#define TAIL_ADDR 0x000FFFF8 -#define RING_HEAD 0x04 -#define HEAD_WRAP_COUNT 0xFFE00000 -#define HEAD_WRAP_ONE 0x00200000 -#define HEAD_ADDR 0x001FFFFC -#define RING_START 0x08 -#define START_ADDR 0x00FFFFF8 -#define RING_LEN 0x0C -#define RING_NR_PAGES 0x000FF000 -#define RING_REPORT_MASK 0x00000006 -#define RING_REPORT_64K 0x00000002 -#define RING_REPORT_128K 0x00000004 -#define RING_NO_REPORT 0x00000000 -#define RING_VALID_MASK 0x00000001 -#define RING_VALID 0x00000001 -#define RING_INVALID 0x00000000 - -#define GFX_OP_SCISSOR ((0x3<<29)|(0x1c<<24)|(0x10<<19)) -#define SC_UPDATE_SCISSOR (0x1<<1) -#define SC_ENABLE_MASK (0x1<<0) -#define SC_ENABLE (0x1<<0) - -#define GFX_OP_SCISSOR_INFO ((0x3<<29)|(0x1d<<24)|(0x81<<16)|(0x1)) -#define SCI_YMIN_MASK (0xffff<<16) -#define SCI_XMIN_MASK (0xffff<<0) -#define SCI_YMAX_MASK (0xffff<<16) -#define SCI_XMAX_MASK (0xffff<<0) - -#define GFX_OP_COLOR_FACTOR ((0x3<<29)|(0x1d<<24)|(0x1<<16)|0x0) -#define GFX_OP_STIPPLE ((0x3<<29)|(0x1d<<24)|(0x83<<16)) -#define GFX_OP_MAP_INFO ((0x3<<29)|(0x1d<<24)|0x2) -#define GFX_OP_DESTBUFFER_VARS ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0) -#define GFX_OP_DRAWRECT_INFO ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3)) -#define GFX_OP_PRIMITIVE ((0x3<<29)|(0x1f<<24)) - -#define CMD_OP_Z_BUFFER_INFO ((0x0<<29)|(0x16<<23)) -#define CMD_OP_DESTBUFFER_INFO ((0x0<<29)|(0x15<<23)) -#define CMD_OP_FRONTBUFFER_INFO ((0x0<<29)|(0x14<<23)) -#define CMD_OP_WAIT_FOR_EVENT ((0x0<<29)|(0x03<<23)) - -#define BR00_BITBLT_CLIENT 0x40000000 -#define BR00_OP_COLOR_BLT 0x10000000 -#define BR00_OP_SRC_COPY_BLT 0x10C00000 -#define BR13_SOLID_PATTERN 0x80000000 - -#define WAIT_FOR_PLANE_A_SCANLINES (1<<1) -#define WAIT_FOR_PLANE_A_FLIP (1<<2) -#define WAIT_FOR_VBLANK (1<<3) - -#endif diff --git a/nx-X11/extras/drm/linux-core/i830_dma.c b/nx-X11/extras/drm/linux-core/i830_dma.c deleted file mode 100644 index 9d80d917d..000000000 --- a/nx-X11/extras/drm/linux-core/i830_dma.c +++ /dev/null @@ -1,1599 +0,0 @@ -/* i830_dma.c -- DMA support for the I830 -*- linux-c -*- - * Created: Mon Dec 13 01:50:01 1999 by jhartmann@precisioninsight.com - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - * Authors: Rickard E. (Rik) Faith <faith@valinux.com> - * Jeff Hartmann <jhartmann@valinux.com> - * Keith Whitwell <keith@tungstengraphics.com> - * Abraham vd Merwe <abraham@2d3d.co.za> - * - */ - -#include <linux/interrupt.h> /* For task queue support */ -#include <linux/pagemap.h> /* For FASTCALL on unlock_page() */ -#include <linux/delay.h> -#include <asm/uaccess.h> - -#include "drmP.h" -#include "drm.h" -#include "i830_drm.h" -#include "i830_drv.h" - -#ifdef DO_MUNMAP_4_ARGS -#define DO_MUNMAP(m, a, l) do_munmap(m, a, l, 1) -#else -#define DO_MUNMAP(m, a, l) do_munmap(m, a, l) -#endif - -#define I830_BUF_FREE 2 -#define I830_BUF_CLIENT 1 -#define I830_BUF_HARDWARE 0 - -#define I830_BUF_UNMAPPED 0 -#define I830_BUF_MAPPED 1 - -static drm_buf_t *i830_freelist_get(drm_device_t * dev) -{ - drm_device_dma_t *dma = dev->dma; - int i; - int used; - - /* Linear search might not be the best solution */ - - for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[i]; - drm_i830_buf_priv_t *buf_priv = buf->dev_private; - /* In use is already a pointer */ - used = cmpxchg(buf_priv->in_use, I830_BUF_FREE, - I830_BUF_CLIENT); - if (used == I830_BUF_FREE) { - return buf; - } - } - return NULL; -} - -/* This should only be called if the buffer is not sent to the hardware - * yet, the hardware updates in use for us once its on the ring buffer. - */ - -static int i830_freelist_put(drm_device_t * dev, drm_buf_t * buf) -{ - drm_i830_buf_priv_t *buf_priv = buf->dev_private; - int used; - - /* In use is already a pointer */ - used = cmpxchg(buf_priv->in_use, I830_BUF_CLIENT, I830_BUF_FREE); - if (used != I830_BUF_CLIENT) { - DRM_ERROR("Freeing buffer thats not in use : %d\n", buf->idx); - return -EINVAL; - } - - return 0; -} - - -static int i830_mmap_buffers(struct file *filp, struct vm_area_struct *vma) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev; - drm_i830_private_t *dev_priv; - drm_buf_t *buf; - drm_i830_buf_priv_t *buf_priv; - - lock_kernel(); - dev = priv->head->dev; - dev_priv = dev->dev_private; - buf = dev_priv->mmap_buffer; - buf_priv = buf->dev_private; - - vma->vm_flags |= (VM_IO | VM_DONTCOPY); - vma->vm_file = filp; - - buf_priv->currently_mapped = I830_BUF_MAPPED; - unlock_kernel(); - - if (remap_pfn_range(vma, vma->vm_start, - VM_OFFSET(vma) >> PAGE_SHIFT, - vma->vm_end - vma->vm_start, - vma->vm_page_prot)) - return -EAGAIN; - return 0; -} - -static struct file_operations i830_buffer_fops = { - .open = drm_open, - .release = drm_release, - .ioctl = drm_ioctl, - .mmap = i830_mmap_buffers, - .fasync = drm_fasync, -}; - -static int i830_map_buffer(drm_buf_t * buf, struct file *filp) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_i830_buf_priv_t *buf_priv = buf->dev_private; - drm_i830_private_t *dev_priv = dev->dev_private; - struct file_operations *old_fops; - unsigned long virtual; - int retcode = 0; - - if (buf_priv->currently_mapped == I830_BUF_MAPPED) - return -EINVAL; - - down_write(¤t->mm->mmap_sem); - old_fops = filp->f_op; - filp->f_op = &i830_buffer_fops; - dev_priv->mmap_buffer = buf; - virtual = do_mmap(filp, 0, buf->total, PROT_READ | PROT_WRITE, - MAP_SHARED, buf->bus_address); - dev_priv->mmap_buffer = NULL; - filp->f_op = old_fops; - if (IS_ERR((void *)virtual)) { /* ugh */ - /* Real error */ - DRM_ERROR("mmap error\n"); - retcode = virtual; - buf_priv->virtual = NULL; - } else { - buf_priv->virtual = (void __user *)virtual; - } - up_write(¤t->mm->mmap_sem); - - return retcode; -} - -static int i830_unmap_buffer(drm_buf_t * buf) -{ - drm_i830_buf_priv_t *buf_priv = buf->dev_private; - int retcode = 0; - - if (buf_priv->currently_mapped != I830_BUF_MAPPED) - return -EINVAL; - - down_write(¤t->mm->mmap_sem); - retcode = DO_MUNMAP(current->mm, - (unsigned long)buf_priv->virtual, - (size_t) buf->total); - up_write(¤t->mm->mmap_sem); - - buf_priv->currently_mapped = I830_BUF_UNMAPPED; - buf_priv->virtual = NULL; - - return retcode; -} - -static int i830_dma_get_buffer(drm_device_t * dev, drm_i830_dma_t * d, - struct file *filp) -{ - drm_buf_t *buf; - drm_i830_buf_priv_t *buf_priv; - int retcode = 0; - - buf = i830_freelist_get(dev); - if (!buf) { - retcode = -ENOMEM; - DRM_DEBUG("retcode=%d\n", retcode); - return retcode; - } - - retcode = i830_map_buffer(buf, filp); - if (retcode) { - i830_freelist_put(dev, buf); - DRM_ERROR("mapbuf failed, retcode %d\n", retcode); - return retcode; - } - buf->filp = filp; - buf_priv = buf->dev_private; - d->granted = 1; - d->request_idx = buf->idx; - d->request_size = buf->total; - d->virtual = buf_priv->virtual; - - return retcode; -} - -static int i830_dma_cleanup(drm_device_t * dev) -{ - drm_device_dma_t *dma = dev->dma; - - /* Make sure interrupts are disabled here because the uninstall ioctl - * may not have been called from userspace and after dev_private - * is freed, it's too late. - */ - if (dev->irq_enabled) - drm_irq_uninstall(dev); - - if (dev->dev_private) { - int i; - drm_i830_private_t *dev_priv = - (drm_i830_private_t *) dev->dev_private; - - if (dev_priv->ring.virtual_start) { - drm_ioremapfree((void *)dev_priv->ring.virtual_start, - dev_priv->ring.Size, dev); - } - if (dev_priv->hw_status_page) { - pci_free_consistent(dev->pdev, PAGE_SIZE, - dev_priv->hw_status_page, - dev_priv->dma_status_page); - /* Need to rewrite hardware status page */ - I830_WRITE(0x02080, 0x1ffff000); - } - - drm_free(dev->dev_private, sizeof(drm_i830_private_t), - DRM_MEM_DRIVER); - dev->dev_private = NULL; - - for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[i]; - drm_i830_buf_priv_t *buf_priv = buf->dev_private; - if (buf_priv->kernel_virtual && buf->total) - drm_ioremapfree(buf_priv->kernel_virtual, - buf->total, dev); - } - } - return 0; -} - -int i830_wait_ring(drm_device_t * dev, int n, const char *caller) -{ - drm_i830_private_t *dev_priv = dev->dev_private; - drm_i830_ring_buffer_t *ring = &(dev_priv->ring); - int iters = 0; - unsigned long end; - unsigned int last_head = I830_READ(LP_RING + RING_HEAD) & HEAD_ADDR; - - end = jiffies + (HZ * 3); - while (ring->space < n) { - ring->head = I830_READ(LP_RING + RING_HEAD) & HEAD_ADDR; - ring->space = ring->head - (ring->tail + 8); - if (ring->space < 0) - ring->space += ring->Size; - - if (ring->head != last_head) { - end = jiffies + (HZ * 3); - last_head = ring->head; - } - - iters++; - if (time_before(end, jiffies)) { - DRM_ERROR("space: %d wanted %d\n", ring->space, n); - DRM_ERROR("lockup\n"); - goto out_wait_ring; - } - udelay(1); - dev_priv->sarea_priv->perf_boxes |= I830_BOX_WAIT; - } - - out_wait_ring: - return iters; -} - -static void i830_kernel_lost_context(drm_device_t * dev) -{ - drm_i830_private_t *dev_priv = dev->dev_private; - drm_i830_ring_buffer_t *ring = &(dev_priv->ring); - - ring->head = I830_READ(LP_RING + RING_HEAD) & HEAD_ADDR; - ring->tail = I830_READ(LP_RING + RING_TAIL) & TAIL_ADDR; - ring->space = ring->head - (ring->tail + 8); - if (ring->space < 0) - ring->space += ring->Size; - - if (ring->head == ring->tail) - dev_priv->sarea_priv->perf_boxes |= I830_BOX_RING_EMPTY; -} - -static int i830_freelist_init(drm_device_t * dev, drm_i830_private_t * dev_priv) -{ - drm_device_dma_t *dma = dev->dma; - int my_idx = 36; - u32 *hw_status = (u32 *) (dev_priv->hw_status_page + my_idx); - int i; - - if (dma->buf_count > 1019) { - /* Not enough space in the status page for the freelist */ - return -EINVAL; - } - - for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[i]; - drm_i830_buf_priv_t *buf_priv = buf->dev_private; - - buf_priv->in_use = hw_status++; - buf_priv->my_use_idx = my_idx; - my_idx += 4; - - *buf_priv->in_use = I830_BUF_FREE; - - buf_priv->kernel_virtual = drm_ioremap(buf->bus_address, - buf->total, dev); - } - return 0; -} - -static int i830_dma_initialize(drm_device_t * dev, - drm_i830_private_t * dev_priv, - drm_i830_init_t * init) -{ - struct list_head *list; - - memset(dev_priv, 0, sizeof(drm_i830_private_t)); - - list_for_each(list, &dev->maplist->head) { - drm_map_list_t *r_list = list_entry(list, drm_map_list_t, head); - if (r_list->map && - r_list->map->type == _DRM_SHM && - r_list->map->flags & _DRM_CONTAINS_LOCK) { - dev_priv->sarea_map = r_list->map; - break; - } - } - - if (!dev_priv->sarea_map) { - dev->dev_private = (void *)dev_priv; - i830_dma_cleanup(dev); - DRM_ERROR("can not find sarea!\n"); - return -EINVAL; - } - dev_priv->mmio_map = drm_core_findmap(dev, init->mmio_offset); - if (!dev_priv->mmio_map) { - dev->dev_private = (void *)dev_priv; - i830_dma_cleanup(dev); - DRM_ERROR("can not find mmio map!\n"); - return -EINVAL; - } - dev->agp_buffer_token = init->buffers_offset; - dev->agp_buffer_map = drm_core_findmap(dev, init->buffers_offset); - if (!dev->agp_buffer_map) { - dev->dev_private = (void *)dev_priv; - i830_dma_cleanup(dev); - DRM_ERROR("can not find dma buffer map!\n"); - return -EINVAL; - } - - dev_priv->sarea_priv = (drm_i830_sarea_t *) - ((u8 *) dev_priv->sarea_map->handle + init->sarea_priv_offset); - - dev_priv->ring.Start = init->ring_start; - dev_priv->ring.End = init->ring_end; - dev_priv->ring.Size = init->ring_size; - - dev_priv->ring.virtual_start = drm_ioremap(dev->agp->base + - init->ring_start, - init->ring_size, dev); - - if (dev_priv->ring.virtual_start == NULL) { - dev->dev_private = (void *)dev_priv; - i830_dma_cleanup(dev); - DRM_ERROR("can not ioremap virtual address for" - " ring buffer\n"); - return -ENOMEM; - } - - dev_priv->ring.tail_mask = dev_priv->ring.Size - 1; - - dev_priv->w = init->w; - dev_priv->h = init->h; - dev_priv->pitch = init->pitch; - dev_priv->back_offset = init->back_offset; - dev_priv->depth_offset = init->depth_offset; - dev_priv->front_offset = init->front_offset; - - dev_priv->front_di1 = init->front_offset | init->pitch_bits; - dev_priv->back_di1 = init->back_offset | init->pitch_bits; - dev_priv->zi1 = init->depth_offset | init->pitch_bits; - - DRM_DEBUG("front_di1 %x\n", dev_priv->front_di1); - DRM_DEBUG("back_offset %x\n", dev_priv->back_offset); - DRM_DEBUG("back_di1 %x\n", dev_priv->back_di1); - DRM_DEBUG("pitch_bits %x\n", init->pitch_bits); - - dev_priv->cpp = init->cpp; - /* We are using separate values as placeholders for mechanisms for - * private backbuffer/depthbuffer usage. - */ - - dev_priv->back_pitch = init->back_pitch; - dev_priv->depth_pitch = init->depth_pitch; - dev_priv->do_boxes = 0; - dev_priv->use_mi_batchbuffer_start = 0; - - /* Program Hardware Status Page */ - dev_priv->hw_status_page = - pci_alloc_consistent(dev->pdev, PAGE_SIZE, - &dev_priv->dma_status_page); - if (!dev_priv->hw_status_page) { - dev->dev_private = (void *)dev_priv; - i830_dma_cleanup(dev); - DRM_ERROR("Can not allocate hardware status page\n"); - return -ENOMEM; - } - memset(dev_priv->hw_status_page, 0, PAGE_SIZE); - DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page); - - I830_WRITE(0x02080, dev_priv->dma_status_page); - DRM_DEBUG("Enabled hardware status page\n"); - - /* Now we need to init our freelist */ - if (i830_freelist_init(dev, dev_priv) != 0) { - dev->dev_private = (void *)dev_priv; - i830_dma_cleanup(dev); - DRM_ERROR("Not enough space in the status page for" - " the freelist\n"); - return -ENOMEM; - } - dev->dev_private = (void *)dev_priv; - - return 0; -} - -static int i830_dma_init(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_i830_private_t *dev_priv; - drm_i830_init_t init; - int retcode = 0; - - if (copy_from_user(&init, (void *__user)arg, sizeof(init))) - return -EFAULT; - - switch (init.func) { - case I830_INIT_DMA: - dev_priv = drm_alloc(sizeof(drm_i830_private_t), - DRM_MEM_DRIVER); - if (dev_priv == NULL) - return -ENOMEM; - retcode = i830_dma_initialize(dev, dev_priv, &init); - break; - case I830_CLEANUP_DMA: - retcode = i830_dma_cleanup(dev); - break; - default: - retcode = -EINVAL; - break; - } - - return retcode; -} - -#define GFX_OP_STIPPLE ((0x3<<29)|(0x1d<<24)|(0x83<<16)) -#define ST1_ENABLE (1<<16) -#define ST1_MASK (0xffff) - -/* Most efficient way to verify state for the i830 is as it is - * emitted. Non-conformant state is silently dropped. - */ -static void i830EmitContextVerified(drm_device_t * dev, unsigned int *code) -{ - drm_i830_private_t *dev_priv = dev->dev_private; - int i, j = 0; - unsigned int tmp; - RING_LOCALS; - - BEGIN_LP_RING(I830_CTX_SETUP_SIZE + 4); - - for (i = 0; i < I830_CTXREG_BLENDCOLR0; i++) { - tmp = code[i]; - if ((tmp & (7 << 29)) == CMD_3D && - (tmp & (0x1f << 24)) < (0x1d << 24)) { - OUT_RING(tmp); - j++; - } else { - DRM_ERROR("Skipping %d\n", i); - } - } - - OUT_RING(STATE3D_CONST_BLEND_COLOR_CMD); - OUT_RING(code[I830_CTXREG_BLENDCOLR]); - j += 2; - - for (i = I830_CTXREG_VF; i < I830_CTXREG_MCSB0; i++) { - tmp = code[i]; - if ((tmp & (7 << 29)) == CMD_3D && - (tmp & (0x1f << 24)) < (0x1d << 24)) { - OUT_RING(tmp); - j++; - } else { - DRM_ERROR("Skipping %d\n", i); - } - } - - OUT_RING(STATE3D_MAP_COORD_SETBIND_CMD); - OUT_RING(code[I830_CTXREG_MCSB1]); - j += 2; - - if (j & 1) - OUT_RING(0); - - ADVANCE_LP_RING(); -} - -static void i830EmitTexVerified(drm_device_t * dev, unsigned int *code) -{ - drm_i830_private_t *dev_priv = dev->dev_private; - int i, j = 0; - unsigned int tmp; - RING_LOCALS; - - if (code[I830_TEXREG_MI0] == GFX_OP_MAP_INFO || - (code[I830_TEXREG_MI0] & ~(0xf * LOAD_TEXTURE_MAP0)) == - (STATE3D_LOAD_STATE_IMMEDIATE_2 | 4)) { - - BEGIN_LP_RING(I830_TEX_SETUP_SIZE); - - OUT_RING(code[I830_TEXREG_MI0]); /* TM0LI */ - OUT_RING(code[I830_TEXREG_MI1]); /* TM0S0 */ - OUT_RING(code[I830_TEXREG_MI2]); /* TM0S1 */ - OUT_RING(code[I830_TEXREG_MI3]); /* TM0S2 */ - OUT_RING(code[I830_TEXREG_MI4]); /* TM0S3 */ - OUT_RING(code[I830_TEXREG_MI5]); /* TM0S4 */ - - for (i = 6; i < I830_TEX_SETUP_SIZE; i++) { - tmp = code[i]; - OUT_RING(tmp); - j++; - } - - if (j & 1) - OUT_RING(0); - - ADVANCE_LP_RING(); - } else - printk("rejected packet %x\n", code[0]); -} - -static void i830EmitTexBlendVerified(drm_device_t * dev, - unsigned int *code, unsigned int num) -{ - drm_i830_private_t *dev_priv = dev->dev_private; - int i, j = 0; - unsigned int tmp; - RING_LOCALS; - - if (!num) - return; - - BEGIN_LP_RING(num + 1); - - for (i = 0; i < num; i++) { - tmp = code[i]; - OUT_RING(tmp); - j++; - } - - if (j & 1) - OUT_RING(0); - - ADVANCE_LP_RING(); -} - -static void i830EmitTexPalette(drm_device_t * dev, - unsigned int *palette, int number, int is_shared) -{ - drm_i830_private_t *dev_priv = dev->dev_private; - int i; - RING_LOCALS; - - return; - - BEGIN_LP_RING(258); - - if (is_shared == 1) { - OUT_RING(CMD_OP_MAP_PALETTE_LOAD | - MAP_PALETTE_NUM(0) | MAP_PALETTE_BOTH); - } else { - OUT_RING(CMD_OP_MAP_PALETTE_LOAD | MAP_PALETTE_NUM(number)); - } - for (i = 0; i < 256; i++) { - OUT_RING(palette[i]); - } - OUT_RING(0); - /* KW: WHERE IS THE ADVANCE_LP_RING? This is effectively a noop! - */ -} - -/* Need to do some additional checking when setting the dest buffer. - */ -static void i830EmitDestVerified(drm_device_t * dev, unsigned int *code) -{ - drm_i830_private_t *dev_priv = dev->dev_private; - unsigned int tmp; - RING_LOCALS; - - BEGIN_LP_RING(I830_DEST_SETUP_SIZE + 10); - - tmp = code[I830_DESTREG_CBUFADDR]; - if (tmp == dev_priv->front_di1 || tmp == dev_priv->back_di1) { - if (((int)outring) & 8) { - OUT_RING(0); - OUT_RING(0); - } - - OUT_RING(CMD_OP_DESTBUFFER_INFO); - OUT_RING(BUF_3D_ID_COLOR_BACK | - BUF_3D_PITCH(dev_priv->back_pitch * dev_priv->cpp) | - BUF_3D_USE_FENCE); - OUT_RING(tmp); - OUT_RING(0); - - OUT_RING(CMD_OP_DESTBUFFER_INFO); - OUT_RING(BUF_3D_ID_DEPTH | BUF_3D_USE_FENCE | - BUF_3D_PITCH(dev_priv->depth_pitch * dev_priv->cpp)); - OUT_RING(dev_priv->zi1); - OUT_RING(0); - } else { - DRM_ERROR("bad di1 %x (allow %x or %x)\n", - tmp, dev_priv->front_di1, dev_priv->back_di1); - } - - /* invarient: - */ - - OUT_RING(GFX_OP_DESTBUFFER_VARS); - OUT_RING(code[I830_DESTREG_DV1]); - - OUT_RING(GFX_OP_DRAWRECT_INFO); - OUT_RING(code[I830_DESTREG_DR1]); - OUT_RING(code[I830_DESTREG_DR2]); - OUT_RING(code[I830_DESTREG_DR3]); - OUT_RING(code[I830_DESTREG_DR4]); - - /* Need to verify this */ - tmp = code[I830_DESTREG_SENABLE]; - if ((tmp & ~0x3) == GFX_OP_SCISSOR_ENABLE) { - OUT_RING(tmp); - } else { - DRM_ERROR("bad scissor enable\n"); - OUT_RING(0); - } - - OUT_RING(GFX_OP_SCISSOR_RECT); - OUT_RING(code[I830_DESTREG_SR1]); - OUT_RING(code[I830_DESTREG_SR2]); - OUT_RING(0); - - ADVANCE_LP_RING(); -} - -static void i830EmitStippleVerified(drm_device_t * dev, unsigned int *code) -{ - drm_i830_private_t *dev_priv = dev->dev_private; - RING_LOCALS; - - BEGIN_LP_RING(2); - OUT_RING(GFX_OP_STIPPLE); - OUT_RING(code[1]); - ADVANCE_LP_RING(); -} - -static void i830EmitState(drm_device_t * dev) -{ - drm_i830_private_t *dev_priv = dev->dev_private; - drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv; - unsigned int dirty = sarea_priv->dirty; - - DRM_DEBUG("%s %x\n", __FUNCTION__, dirty); - - if (dirty & I830_UPLOAD_BUFFERS) { - i830EmitDestVerified(dev, sarea_priv->BufferState); - sarea_priv->dirty &= ~I830_UPLOAD_BUFFERS; - } - - if (dirty & I830_UPLOAD_CTX) { - i830EmitContextVerified(dev, sarea_priv->ContextState); - sarea_priv->dirty &= ~I830_UPLOAD_CTX; - } - - if (dirty & I830_UPLOAD_TEX0) { - i830EmitTexVerified(dev, sarea_priv->TexState[0]); - sarea_priv->dirty &= ~I830_UPLOAD_TEX0; - } - - if (dirty & I830_UPLOAD_TEX1) { - i830EmitTexVerified(dev, sarea_priv->TexState[1]); - sarea_priv->dirty &= ~I830_UPLOAD_TEX1; - } - - if (dirty & I830_UPLOAD_TEXBLEND0) { - i830EmitTexBlendVerified(dev, sarea_priv->TexBlendState[0], - sarea_priv->TexBlendStateWordsUsed[0]); - sarea_priv->dirty &= ~I830_UPLOAD_TEXBLEND0; - } - - if (dirty & I830_UPLOAD_TEXBLEND1) { - i830EmitTexBlendVerified(dev, sarea_priv->TexBlendState[1], - sarea_priv->TexBlendStateWordsUsed[1]); - sarea_priv->dirty &= ~I830_UPLOAD_TEXBLEND1; - } - - if (dirty & I830_UPLOAD_TEX_PALETTE_SHARED) { - i830EmitTexPalette(dev, sarea_priv->Palette[0], 0, 1); - } else { - if (dirty & I830_UPLOAD_TEX_PALETTE_N(0)) { - i830EmitTexPalette(dev, sarea_priv->Palette[0], 0, 0); - sarea_priv->dirty &= ~I830_UPLOAD_TEX_PALETTE_N(0); - } - if (dirty & I830_UPLOAD_TEX_PALETTE_N(1)) { - i830EmitTexPalette(dev, sarea_priv->Palette[1], 1, 0); - sarea_priv->dirty &= ~I830_UPLOAD_TEX_PALETTE_N(1); - } - - /* 1.3: - */ -#if 0 - if (dirty & I830_UPLOAD_TEX_PALETTE_N(2)) { - i830EmitTexPalette(dev, sarea_priv->Palette2[0], 0, 0); - sarea_priv->dirty &= ~I830_UPLOAD_TEX_PALETTE_N(2); - } - if (dirty & I830_UPLOAD_TEX_PALETTE_N(3)) { - i830EmitTexPalette(dev, sarea_priv->Palette2[1], 1, 0); - sarea_priv->dirty &= ~I830_UPLOAD_TEX_PALETTE_N(2); - } -#endif - } - - /* 1.3: - */ - if (dirty & I830_UPLOAD_STIPPLE) { - i830EmitStippleVerified(dev, sarea_priv->StippleState); - sarea_priv->dirty &= ~I830_UPLOAD_STIPPLE; - } - - if (dirty & I830_UPLOAD_TEX2) { - i830EmitTexVerified(dev, sarea_priv->TexState2); - sarea_priv->dirty &= ~I830_UPLOAD_TEX2; - } - - if (dirty & I830_UPLOAD_TEX3) { - i830EmitTexVerified(dev, sarea_priv->TexState3); - sarea_priv->dirty &= ~I830_UPLOAD_TEX3; - } - - if (dirty & I830_UPLOAD_TEXBLEND2) { - i830EmitTexBlendVerified(dev, - sarea_priv->TexBlendState2, - sarea_priv->TexBlendStateWordsUsed2); - - sarea_priv->dirty &= ~I830_UPLOAD_TEXBLEND2; - } - - if (dirty & I830_UPLOAD_TEXBLEND3) { - i830EmitTexBlendVerified(dev, - sarea_priv->TexBlendState3, - sarea_priv->TexBlendStateWordsUsed3); - sarea_priv->dirty &= ~I830_UPLOAD_TEXBLEND3; - } -} - -/* ================================================================ - * Performance monitoring functions - */ - -static void i830_fill_box(drm_device_t * dev, - int x, int y, int w, int h, int r, int g, int b) -{ - drm_i830_private_t *dev_priv = dev->dev_private; - u32 color; - unsigned int BR13, CMD; - RING_LOCALS; - - BR13 = (0xF0 << 16) | (dev_priv->pitch * dev_priv->cpp) | (1 << 24); - CMD = XY_COLOR_BLT_CMD; - x += dev_priv->sarea_priv->boxes[0].x1; - y += dev_priv->sarea_priv->boxes[0].y1; - - if (dev_priv->cpp == 4) { - BR13 |= (1 << 25); - CMD |= (XY_COLOR_BLT_WRITE_ALPHA | XY_COLOR_BLT_WRITE_RGB); - color = (((0xff) << 24) | (r << 16) | (g << 8) | b); - } else { - color = (((r & 0xf8) << 8) | - ((g & 0xfc) << 3) | ((b & 0xf8) >> 3)); - } - - BEGIN_LP_RING(6); - OUT_RING(CMD); - OUT_RING(BR13); - OUT_RING((y << 16) | x); - OUT_RING(((y + h) << 16) | (x + w)); - - if (dev_priv->current_page == 1) { - OUT_RING(dev_priv->front_offset); - } else { - OUT_RING(dev_priv->back_offset); - } - - OUT_RING(color); - ADVANCE_LP_RING(); -} - -static void i830_cp_performance_boxes(drm_device_t * dev) -{ - drm_i830_private_t *dev_priv = dev->dev_private; - - /* Purple box for page flipping - */ - if (dev_priv->sarea_priv->perf_boxes & I830_BOX_FLIP) - i830_fill_box(dev, 4, 4, 8, 8, 255, 0, 255); - - /* Red box if we have to wait for idle at any point - */ - if (dev_priv->sarea_priv->perf_boxes & I830_BOX_WAIT) - i830_fill_box(dev, 16, 4, 8, 8, 255, 0, 0); - - /* Blue box: lost context? - */ - if (dev_priv->sarea_priv->perf_boxes & I830_BOX_LOST_CONTEXT) - i830_fill_box(dev, 28, 4, 8, 8, 0, 0, 255); - - /* Yellow box for texture swaps - */ - if (dev_priv->sarea_priv->perf_boxes & I830_BOX_TEXTURE_LOAD) - i830_fill_box(dev, 40, 4, 8, 8, 255, 255, 0); - - /* Green box if hardware never idles (as far as we can tell) - */ - if (!(dev_priv->sarea_priv->perf_boxes & I830_BOX_RING_EMPTY)) - i830_fill_box(dev, 64, 4, 8, 8, 0, 255, 0); - - /* Draw bars indicating number of buffers allocated - * (not a great measure, easily confused) - */ - if (dev_priv->dma_used) { - int bar = dev_priv->dma_used / 10240; - if (bar > 100) - bar = 100; - if (bar < 1) - bar = 1; - i830_fill_box(dev, 4, 16, bar, 4, 196, 128, 128); - dev_priv->dma_used = 0; - } - - dev_priv->sarea_priv->perf_boxes = 0; -} - -static void i830_dma_dispatch_clear(drm_device_t * dev, int flags, - unsigned int clear_color, - unsigned int clear_zval, - unsigned int clear_depthmask) -{ - drm_i830_private_t *dev_priv = dev->dev_private; - drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv; - int nbox = sarea_priv->nbox; - drm_clip_rect_t *pbox = sarea_priv->boxes; - int pitch = dev_priv->pitch; - int cpp = dev_priv->cpp; - int i; - unsigned int BR13, CMD, D_CMD; - RING_LOCALS; - - if (dev_priv->current_page == 1) { - unsigned int tmp = flags; - - flags &= ~(I830_FRONT | I830_BACK); - if (tmp & I830_FRONT) - flags |= I830_BACK; - if (tmp & I830_BACK) - flags |= I830_FRONT; - } - - i830_kernel_lost_context(dev); - - switch (cpp) { - case 2: - BR13 = (0xF0 << 16) | (pitch * cpp) | (1 << 24); - D_CMD = CMD = XY_COLOR_BLT_CMD; - break; - case 4: - BR13 = (0xF0 << 16) | (pitch * cpp) | (1 << 24) | (1 << 25); - CMD = (XY_COLOR_BLT_CMD | XY_COLOR_BLT_WRITE_ALPHA | - XY_COLOR_BLT_WRITE_RGB); - D_CMD = XY_COLOR_BLT_CMD; - if (clear_depthmask & 0x00ffffff) - D_CMD |= XY_COLOR_BLT_WRITE_RGB; - if (clear_depthmask & 0xff000000) - D_CMD |= XY_COLOR_BLT_WRITE_ALPHA; - break; - default: - BR13 = (0xF0 << 16) | (pitch * cpp) | (1 << 24); - D_CMD = CMD = XY_COLOR_BLT_CMD; - break; - } - - if (nbox > I830_NR_SAREA_CLIPRECTS) - nbox = I830_NR_SAREA_CLIPRECTS; - - for (i = 0; i < nbox; i++, pbox++) { - if (pbox->x1 > pbox->x2 || - pbox->y1 > pbox->y2 || - pbox->x2 > dev_priv->w || pbox->y2 > dev_priv->h) - continue; - - if (flags & I830_FRONT) { - DRM_DEBUG("clear front\n"); - BEGIN_LP_RING(6); - OUT_RING(CMD); - OUT_RING(BR13); - OUT_RING((pbox->y1 << 16) | pbox->x1); - OUT_RING((pbox->y2 << 16) | pbox->x2); - OUT_RING(dev_priv->front_offset); - OUT_RING(clear_color); - ADVANCE_LP_RING(); - } - - if (flags & I830_BACK) { - DRM_DEBUG("clear back\n"); - BEGIN_LP_RING(6); - OUT_RING(CMD); - OUT_RING(BR13); - OUT_RING((pbox->y1 << 16) | pbox->x1); - OUT_RING((pbox->y2 << 16) | pbox->x2); - OUT_RING(dev_priv->back_offset); - OUT_RING(clear_color); - ADVANCE_LP_RING(); - } - - if (flags & I830_DEPTH) { - DRM_DEBUG("clear depth\n"); - BEGIN_LP_RING(6); - OUT_RING(D_CMD); - OUT_RING(BR13); - OUT_RING((pbox->y1 << 16) | pbox->x1); - OUT_RING((pbox->y2 << 16) | pbox->x2); - OUT_RING(dev_priv->depth_offset); - OUT_RING(clear_zval); - ADVANCE_LP_RING(); - } - } -} - -static void i830_dma_dispatch_swap(drm_device_t * dev) -{ - drm_i830_private_t *dev_priv = dev->dev_private; - drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv; - int nbox = sarea_priv->nbox; - drm_clip_rect_t *pbox = sarea_priv->boxes; - int pitch = dev_priv->pitch; - int cpp = dev_priv->cpp; - int i; - unsigned int CMD, BR13; - RING_LOCALS; - - DRM_DEBUG("swapbuffers\n"); - - i830_kernel_lost_context(dev); - - if (dev_priv->do_boxes) - i830_cp_performance_boxes(dev); - - switch (cpp) { - case 2: - BR13 = (pitch * cpp) | (0xCC << 16) | (1 << 24); - CMD = XY_SRC_COPY_BLT_CMD; - break; - case 4: - BR13 = (pitch * cpp) | (0xCC << 16) | (1 << 24) | (1 << 25); - CMD = (XY_SRC_COPY_BLT_CMD | XY_SRC_COPY_BLT_WRITE_ALPHA | - XY_SRC_COPY_BLT_WRITE_RGB); - break; - default: - BR13 = (pitch * cpp) | (0xCC << 16) | (1 << 24); - CMD = XY_SRC_COPY_BLT_CMD; - break; - } - - if (nbox > I830_NR_SAREA_CLIPRECTS) - nbox = I830_NR_SAREA_CLIPRECTS; - - for (i = 0; i < nbox; i++, pbox++) { - if (pbox->x1 > pbox->x2 || - pbox->y1 > pbox->y2 || - pbox->x2 > dev_priv->w || pbox->y2 > dev_priv->h) - continue; - - DRM_DEBUG("dispatch swap %d,%d-%d,%d!\n", - pbox->x1, pbox->y1, pbox->x2, pbox->y2); - - BEGIN_LP_RING(8); - OUT_RING(CMD); - OUT_RING(BR13); - OUT_RING((pbox->y1 << 16) | pbox->x1); - OUT_RING((pbox->y2 << 16) | pbox->x2); - - if (dev_priv->current_page == 0) - OUT_RING(dev_priv->front_offset); - else - OUT_RING(dev_priv->back_offset); - - OUT_RING((pbox->y1 << 16) | pbox->x1); - OUT_RING(BR13 & 0xffff); - - if (dev_priv->current_page == 0) - OUT_RING(dev_priv->back_offset); - else - OUT_RING(dev_priv->front_offset); - - ADVANCE_LP_RING(); - } -} - -static void i830_dma_dispatch_flip(drm_device_t * dev) -{ - drm_i830_private_t *dev_priv = dev->dev_private; - RING_LOCALS; - - DRM_DEBUG("%s: page=%d pfCurrentPage=%d\n", - __FUNCTION__, - dev_priv->current_page, - dev_priv->sarea_priv->pf_current_page); - - i830_kernel_lost_context(dev); - - if (dev_priv->do_boxes) { - dev_priv->sarea_priv->perf_boxes |= I830_BOX_FLIP; - i830_cp_performance_boxes(dev); - } - - BEGIN_LP_RING(2); - OUT_RING(INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE); - OUT_RING(0); - ADVANCE_LP_RING(); - - BEGIN_LP_RING(6); - OUT_RING(CMD_OP_DISPLAYBUFFER_INFO | ASYNC_FLIP); - OUT_RING(0); - if (dev_priv->current_page == 0) { - OUT_RING(dev_priv->back_offset); - dev_priv->current_page = 1; - } else { - OUT_RING(dev_priv->front_offset); - dev_priv->current_page = 0; - } - OUT_RING(0); - ADVANCE_LP_RING(); - - BEGIN_LP_RING(2); - OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_PLANE_A_FLIP); - OUT_RING(0); - ADVANCE_LP_RING(); - - dev_priv->sarea_priv->pf_current_page = dev_priv->current_page; -} - -static void i830_dma_dispatch_vertex(drm_device_t * dev, - drm_buf_t * buf, int discard, int used) -{ - drm_i830_private_t *dev_priv = dev->dev_private; - drm_i830_buf_priv_t *buf_priv = buf->dev_private; - drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv; - drm_clip_rect_t *box = sarea_priv->boxes; - int nbox = sarea_priv->nbox; - unsigned long address = (unsigned long)buf->bus_address; - unsigned long start = address - dev->agp->base; - int i = 0, u; - RING_LOCALS; - - i830_kernel_lost_context(dev); - - if (nbox > I830_NR_SAREA_CLIPRECTS) - nbox = I830_NR_SAREA_CLIPRECTS; - - if (discard) { - u = cmpxchg(buf_priv->in_use, I830_BUF_CLIENT, - I830_BUF_HARDWARE); - if (u != I830_BUF_CLIENT) { - DRM_DEBUG("xxxx 2\n"); - } - } - - if (used > 4 * 1023) - used = 0; - - if (sarea_priv->dirty) - i830EmitState(dev); - - DRM_DEBUG("dispatch vertex addr 0x%lx, used 0x%x nbox %d\n", - address, used, nbox); - - dev_priv->counter++; - DRM_DEBUG("dispatch counter : %ld\n", dev_priv->counter); - DRM_DEBUG("i830_dma_dispatch\n"); - DRM_DEBUG("start : %lx\n", start); - DRM_DEBUG("used : %d\n", used); - DRM_DEBUG("start + used - 4 : %ld\n", start + used - 4); - - if (buf_priv->currently_mapped == I830_BUF_MAPPED) { - u32 *vp = buf_priv->kernel_virtual; - - vp[0] = (GFX_OP_PRIMITIVE | - sarea_priv->vertex_prim | ((used / 4) - 2)); - - if (dev_priv->use_mi_batchbuffer_start) { - vp[used / 4] = MI_BATCH_BUFFER_END; - used += 4; - } - - if (used & 4) { - vp[used / 4] = 0; - used += 4; - } - - i830_unmap_buffer(buf); - } - - if (used) { - do { - if (i < nbox) { - BEGIN_LP_RING(6); - OUT_RING(GFX_OP_DRAWRECT_INFO); - OUT_RING(sarea_priv-> - BufferState[I830_DESTREG_DR1]); - OUT_RING(box[i].x1 | (box[i].y1 << 16)); - OUT_RING(box[i].x2 | (box[i].y2 << 16)); - OUT_RING(sarea_priv-> - BufferState[I830_DESTREG_DR4]); - OUT_RING(0); - ADVANCE_LP_RING(); - } - - if (dev_priv->use_mi_batchbuffer_start) { - BEGIN_LP_RING(2); - OUT_RING(MI_BATCH_BUFFER_START | (2 << 6)); - OUT_RING(start | MI_BATCH_NON_SECURE); - ADVANCE_LP_RING(); - } else { - BEGIN_LP_RING(4); - OUT_RING(MI_BATCH_BUFFER); - OUT_RING(start | MI_BATCH_NON_SECURE); - OUT_RING(start + used - 4); - OUT_RING(0); - ADVANCE_LP_RING(); - } - - } while (++i < nbox); - } - - if (discard) { - dev_priv->counter++; - - (void)cmpxchg(buf_priv->in_use, I830_BUF_CLIENT, - I830_BUF_HARDWARE); - - BEGIN_LP_RING(8); - OUT_RING(CMD_STORE_DWORD_IDX); - OUT_RING(20); - OUT_RING(dev_priv->counter); - OUT_RING(CMD_STORE_DWORD_IDX); - OUT_RING(buf_priv->my_use_idx); - OUT_RING(I830_BUF_FREE); - OUT_RING(CMD_REPORT_HEAD); - OUT_RING(0); - ADVANCE_LP_RING(); - } -} - -static void i830_dma_quiescent(drm_device_t * dev) -{ - drm_i830_private_t *dev_priv = dev->dev_private; - RING_LOCALS; - - i830_kernel_lost_context(dev); - - BEGIN_LP_RING(4); - OUT_RING(INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE); - OUT_RING(CMD_REPORT_HEAD); - OUT_RING(0); - OUT_RING(0); - ADVANCE_LP_RING(); - - i830_wait_ring(dev, dev_priv->ring.Size - 8, __FUNCTION__); -} - -static int i830_flush_queue(drm_device_t * dev) -{ - drm_i830_private_t *dev_priv = dev->dev_private; - drm_device_dma_t *dma = dev->dma; - int i, ret = 0; - RING_LOCALS; - - i830_kernel_lost_context(dev); - - BEGIN_LP_RING(2); - OUT_RING(CMD_REPORT_HEAD); - OUT_RING(0); - ADVANCE_LP_RING(); - - i830_wait_ring(dev, dev_priv->ring.Size - 8, __FUNCTION__); - - for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[i]; - drm_i830_buf_priv_t *buf_priv = buf->dev_private; - - int used = cmpxchg(buf_priv->in_use, I830_BUF_HARDWARE, - I830_BUF_FREE); - - if (used == I830_BUF_HARDWARE) - DRM_DEBUG("reclaimed from HARDWARE\n"); - if (used == I830_BUF_CLIENT) - DRM_DEBUG("still on client\n"); - } - - return ret; -} - -/* Must be called with the lock held */ -void i830_reclaim_buffers(drm_device_t *dev, struct file *filp) -{ - drm_device_dma_t *dma = dev->dma; - int i; - - if (!dma) - return; - if (!dev->dev_private) - return; - if (!dma->buflist) - return; - - i830_flush_queue(dev); - - for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[i]; - drm_i830_buf_priv_t *buf_priv = buf->dev_private; - - if (buf->filp == filp && buf_priv) { - int used = cmpxchg(buf_priv->in_use, I830_BUF_CLIENT, - I830_BUF_FREE); - - if (used == I830_BUF_CLIENT) - DRM_DEBUG("reclaimed from client\n"); - if (buf_priv->currently_mapped == I830_BUF_MAPPED) - buf_priv->currently_mapped = I830_BUF_UNMAPPED; - } - } -} - -static int i830_flush_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - - LOCK_TEST_WITH_RETURN(dev, filp); - - i830_flush_queue(dev); - return 0; -} - -static int i830_dma_vertex(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_device_dma_t *dma = dev->dma; - drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private; - u32 *hw_status = dev_priv->hw_status_page; - drm_i830_sarea_t *sarea_priv = (drm_i830_sarea_t *) - dev_priv->sarea_priv; - drm_i830_vertex_t vertex; - - if (copy_from_user - (&vertex, (drm_i830_vertex_t __user *) arg, sizeof(vertex))) - return -EFAULT; - - LOCK_TEST_WITH_RETURN(dev, filp); - - DRM_DEBUG("i830 dma vertex, idx %d used %d discard %d\n", - vertex.idx, vertex.used, vertex.discard); - - if (vertex.idx < 0 || vertex.idx > dma->buf_count) - return -EINVAL; - - i830_dma_dispatch_vertex(dev, - dma->buflist[vertex.idx], - vertex.discard, vertex.used); - - sarea_priv->last_enqueue = dev_priv->counter - 1; - sarea_priv->last_dispatch = (int)hw_status[5]; - - return 0; -} - -static int i830_clear_bufs(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_i830_clear_t clear; - - if (copy_from_user - (&clear, (drm_i830_clear_t __user *) arg, sizeof(clear))) - return -EFAULT; - - LOCK_TEST_WITH_RETURN(dev, filp); - - /* GH: Someone's doing nasty things... */ - if (!dev->dev_private) { - return -EINVAL; - } - - i830_dma_dispatch_clear(dev, clear.flags, - clear.clear_color, - clear.clear_depth, clear.clear_depthmask); - return 0; -} - -static int i830_swap_bufs(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - - DRM_DEBUG("i830_swap_bufs\n"); - - LOCK_TEST_WITH_RETURN(dev, filp); - - i830_dma_dispatch_swap(dev); - return 0; -} - -/* Not sure why this isn't set all the time: - */ -static void i830_do_init_pageflip(drm_device_t * dev) -{ - drm_i830_private_t *dev_priv = dev->dev_private; - - DRM_DEBUG("%s\n", __FUNCTION__); - dev_priv->page_flipping = 1; - dev_priv->current_page = 0; - dev_priv->sarea_priv->pf_current_page = dev_priv->current_page; -} - -static int i830_do_cleanup_pageflip(drm_device_t * dev) -{ - drm_i830_private_t *dev_priv = dev->dev_private; - - DRM_DEBUG("%s\n", __FUNCTION__); - if (dev_priv->current_page != 0) - i830_dma_dispatch_flip(dev); - - dev_priv->page_flipping = 0; - return 0; -} - -static int i830_flip_bufs(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_i830_private_t *dev_priv = dev->dev_private; - - DRM_DEBUG("%s\n", __FUNCTION__); - - LOCK_TEST_WITH_RETURN(dev, filp); - - if (!dev_priv->page_flipping) - i830_do_init_pageflip(dev); - - i830_dma_dispatch_flip(dev); - return 0; -} - -static int i830_getage(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private; - u32 *hw_status = dev_priv->hw_status_page; - drm_i830_sarea_t *sarea_priv = (drm_i830_sarea_t *) - dev_priv->sarea_priv; - - sarea_priv->last_dispatch = (int)hw_status[5]; - return 0; -} - -static int i830_getbuf(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - int retcode = 0; - drm_i830_dma_t d; - drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private; - u32 *hw_status = dev_priv->hw_status_page; - drm_i830_sarea_t *sarea_priv = (drm_i830_sarea_t *) - dev_priv->sarea_priv; - - DRM_DEBUG("getbuf\n"); - if (copy_from_user(&d, (drm_i830_dma_t __user *) arg, sizeof(d))) - return -EFAULT; - - LOCK_TEST_WITH_RETURN(dev, filp); - - d.granted = 0; - - retcode = i830_dma_get_buffer(dev, &d, filp); - - DRM_DEBUG("i830_dma: %d returning %d, granted = %d\n", - current->pid, retcode, d.granted); - - if (copy_to_user((drm_dma_t __user *) arg, &d, sizeof(d))) - return -EFAULT; - sarea_priv->last_dispatch = (int)hw_status[5]; - - return retcode; -} - -static int i830_copybuf(struct inode *inode, - struct file *filp, unsigned int cmd, unsigned long arg) -{ - /* Never copy - 2.4.x doesn't need it */ - return 0; -} - -static int i830_docopy(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - return 0; -} - -static int i830_getparam(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_i830_private_t *dev_priv = dev->dev_private; - drm_i830_getparam_t param; - int value; - - if (!dev_priv) { - DRM_ERROR("%s called with no initialization\n", __FUNCTION__); - return -EINVAL; - } - - if (copy_from_user - (¶m, (drm_i830_getparam_t __user *) arg, sizeof(param))) - return -EFAULT; - - switch (param.param) { - case I830_PARAM_IRQ_ACTIVE: - value = dev->irq_enabled; - break; - default: - return -EINVAL; - } - - if (copy_to_user(param.value, &value, sizeof(int))) { - DRM_ERROR("copy_to_user\n"); - return -EFAULT; - } - - return 0; -} - -static int i830_setparam(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_i830_private_t *dev_priv = dev->dev_private; - drm_i830_setparam_t param; - - if (!dev_priv) { - DRM_ERROR("%s called with no initialization\n", __FUNCTION__); - return -EINVAL; - } - - if (copy_from_user - (¶m, (drm_i830_setparam_t __user *) arg, sizeof(param))) - return -EFAULT; - - switch (param.param) { - case I830_SETPARAM_USE_MI_BATCHBUFFER_START: - dev_priv->use_mi_batchbuffer_start = param.value; - break; - default: - return -EINVAL; - } - - return 0; -} - -int i830_driver_load(drm_device_t *dev, unsigned long flags) -{ - /* i830 has 4 more counters */ - dev->counters += 4; - dev->types[6] = _DRM_STAT_IRQ; - dev->types[7] = _DRM_STAT_PRIMARY; - dev->types[8] = _DRM_STAT_SECONDARY; - dev->types[9] = _DRM_STAT_DMA; - - return 0; -} - -void i830_driver_lastclose(drm_device_t * dev) -{ - i830_dma_cleanup(dev); -} - -void i830_driver_preclose(drm_device_t * dev, DRMFILE filp) -{ - if (dev->dev_private) { - drm_i830_private_t *dev_priv = dev->dev_private; - if (dev_priv->page_flipping) { - i830_do_cleanup_pageflip(dev); - } - } -} - -void i830_driver_reclaim_buffers_locked(drm_device_t * dev, struct file *filp) -{ - i830_reclaim_buffers(dev, filp); -} - -int i830_driver_dma_quiescent(drm_device_t * dev) -{ - i830_dma_quiescent(dev); - return 0; -} - -drm_ioctl_desc_t i830_ioctls[] = { - [DRM_IOCTL_NR(DRM_I830_INIT)] = {i830_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_I830_VERTEX)] = {i830_dma_vertex, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_I830_CLEAR)] = {i830_clear_bufs, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_I830_FLUSH)] = {i830_flush_ioctl, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_I830_GETAGE)] = {i830_getage, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_I830_GETBUF)] = {i830_getbuf, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_I830_SWAP)] = {i830_swap_bufs, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_I830_COPY)] = {i830_copybuf, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_I830_DOCOPY)] = {i830_docopy, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_I830_FLIP)] = {i830_flip_bufs, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_I830_IRQ_EMIT)] = {i830_irq_emit, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_I830_IRQ_WAIT)] = {i830_irq_wait, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_I830_GETPARAM)] = {i830_getparam, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_I830_SETPARAM)] = {i830_setparam, DRM_AUTH} -}; - -int i830_max_ioctl = DRM_ARRAY_SIZE(i830_ioctls); - -/** - * Determine if the device really is AGP or not. - * - * All Intel graphics chipsets are treated as AGP, even if they are really - * PCI-e. - * - * \param dev The device to be tested. - * - * \returns - * A value of 1 is always retured to indictate every i8xx is AGP. - */ -int i830_driver_device_is_agp(drm_device_t * dev) -{ - return 1; -} diff --git a/nx-X11/extras/drm/linux-core/i830_drm.h b/nx-X11/extras/drm/linux-core/i830_drm.h deleted file mode 100644 index 7283f7940..000000000 --- a/nx-X11/extras/drm/linux-core/i830_drm.h +++ /dev/null @@ -1,342 +0,0 @@ -#ifndef _I830_DRM_H_ -#define _I830_DRM_H_ - -/* WARNING: These defines must be the same as what the Xserver uses. - * if you change them, you must change the defines in the Xserver. - * - * KW: Actually, you can't ever change them because doing so would - * break backwards compatibility. - */ - -#ifndef _I830_DEFINES_ -#define _I830_DEFINES_ - -#define I830_DMA_BUF_ORDER 12 -#define I830_DMA_BUF_SZ (1<<I830_DMA_BUF_ORDER) -#define I830_DMA_BUF_NR 256 -#define I830_NR_SAREA_CLIPRECTS 8 - -/* Each region is a minimum of 64k, and there are at most 64 of them. - */ -#define I830_NR_TEX_REGIONS 64 -#define I830_LOG_MIN_TEX_REGION_SIZE 16 - -/* KW: These aren't correct but someone set them to two and then - * released the module. Now we can't change them as doing so would - * break backwards compatibility. - */ -#define I830_TEXTURE_COUNT 2 -#define I830_TEXBLEND_COUNT I830_TEXTURE_COUNT - -#define I830_TEXBLEND_SIZE 12 /* (4 args + op) * 2 + COLOR_FACTOR */ - -#define I830_UPLOAD_CTX 0x1 -#define I830_UPLOAD_BUFFERS 0x2 -#define I830_UPLOAD_CLIPRECTS 0x4 -#define I830_UPLOAD_TEX0_IMAGE 0x100 /* handled clientside */ -#define I830_UPLOAD_TEX0_CUBE 0x200 /* handled clientside */ -#define I830_UPLOAD_TEX1_IMAGE 0x400 /* handled clientside */ -#define I830_UPLOAD_TEX1_CUBE 0x800 /* handled clientside */ -#define I830_UPLOAD_TEX2_IMAGE 0x1000 /* handled clientside */ -#define I830_UPLOAD_TEX2_CUBE 0x2000 /* handled clientside */ -#define I830_UPLOAD_TEX3_IMAGE 0x4000 /* handled clientside */ -#define I830_UPLOAD_TEX3_CUBE 0x8000 /* handled clientside */ -#define I830_UPLOAD_TEX_N_IMAGE(n) (0x100 << (n * 2)) -#define I830_UPLOAD_TEX_N_CUBE(n) (0x200 << (n * 2)) -#define I830_UPLOAD_TEXIMAGE_MASK 0xff00 -#define I830_UPLOAD_TEX0 0x10000 -#define I830_UPLOAD_TEX1 0x20000 -#define I830_UPLOAD_TEX2 0x40000 -#define I830_UPLOAD_TEX3 0x80000 -#define I830_UPLOAD_TEX_N(n) (0x10000 << (n)) -#define I830_UPLOAD_TEX_MASK 0xf0000 -#define I830_UPLOAD_TEXBLEND0 0x100000 -#define I830_UPLOAD_TEXBLEND1 0x200000 -#define I830_UPLOAD_TEXBLEND2 0x400000 -#define I830_UPLOAD_TEXBLEND3 0x800000 -#define I830_UPLOAD_TEXBLEND_N(n) (0x100000 << (n)) -#define I830_UPLOAD_TEXBLEND_MASK 0xf00000 -#define I830_UPLOAD_TEX_PALETTE_N(n) (0x1000000 << (n)) -#define I830_UPLOAD_TEX_PALETTE_SHARED 0x4000000 -#define I830_UPLOAD_STIPPLE 0x8000000 - -/* Indices into buf.Setup where various bits of state are mirrored per - * context and per buffer. These can be fired at the card as a unit, - * or in a piecewise fashion as required. - */ - -/* Destbuffer state - * - backbuffer linear offset and pitch -- invarient in the current dri - * - zbuffer linear offset and pitch -- also invarient - * - drawing origin in back and depth buffers. - * - * Keep the depth/back buffer state here to accommodate private buffers - * in the future. - */ - -#define I830_DESTREG_CBUFADDR 0 -#define I830_DESTREG_DBUFADDR 1 -#define I830_DESTREG_DV0 2 -#define I830_DESTREG_DV1 3 -#define I830_DESTREG_SENABLE 4 -#define I830_DESTREG_SR0 5 -#define I830_DESTREG_SR1 6 -#define I830_DESTREG_SR2 7 -#define I830_DESTREG_DR0 8 -#define I830_DESTREG_DR1 9 -#define I830_DESTREG_DR2 10 -#define I830_DESTREG_DR3 11 -#define I830_DESTREG_DR4 12 -#define I830_DEST_SETUP_SIZE 13 - -/* Context state - */ -#define I830_CTXREG_STATE1 0 -#define I830_CTXREG_STATE2 1 -#define I830_CTXREG_STATE3 2 -#define I830_CTXREG_STATE4 3 -#define I830_CTXREG_STATE5 4 -#define I830_CTXREG_IALPHAB 5 -#define I830_CTXREG_STENCILTST 6 -#define I830_CTXREG_ENABLES_1 7 -#define I830_CTXREG_ENABLES_2 8 -#define I830_CTXREG_AA 9 -#define I830_CTXREG_FOGCOLOR 10 -#define I830_CTXREG_BLENDCOLR0 11 -#define I830_CTXREG_BLENDCOLR 12 /* Dword 1 of 2 dword command */ -#define I830_CTXREG_VF 13 -#define I830_CTXREG_VF2 14 -#define I830_CTXREG_MCSB0 15 -#define I830_CTXREG_MCSB1 16 -#define I830_CTX_SETUP_SIZE 17 - -/* 1.3: Stipple state - */ -#define I830_STPREG_ST0 0 -#define I830_STPREG_ST1 1 -#define I830_STP_SETUP_SIZE 2 - -/* Texture state (per tex unit) - */ - -#define I830_TEXREG_MI0 0 /* GFX_OP_MAP_INFO (6 dwords) */ -#define I830_TEXREG_MI1 1 -#define I830_TEXREG_MI2 2 -#define I830_TEXREG_MI3 3 -#define I830_TEXREG_MI4 4 -#define I830_TEXREG_MI5 5 -#define I830_TEXREG_MF 6 /* GFX_OP_MAP_FILTER */ -#define I830_TEXREG_MLC 7 /* GFX_OP_MAP_LOD_CTL */ -#define I830_TEXREG_MLL 8 /* GFX_OP_MAP_LOD_LIMITS */ -#define I830_TEXREG_MCS 9 /* GFX_OP_MAP_COORD_SETS */ -#define I830_TEX_SETUP_SIZE 10 - -#define I830_TEXREG_TM0LI 0 /* load immediate 2 texture map n */ -#define I830_TEXREG_TM0S0 1 -#define I830_TEXREG_TM0S1 2 -#define I830_TEXREG_TM0S2 3 -#define I830_TEXREG_TM0S3 4 -#define I830_TEXREG_TM0S4 5 -#define I830_TEXREG_NOP0 6 /* noop */ -#define I830_TEXREG_NOP1 7 /* noop */ -#define I830_TEXREG_NOP2 8 /* noop */ -#define __I830_TEXREG_MCS 9 /* GFX_OP_MAP_COORD_SETS -- shared */ -#define __I830_TEX_SETUP_SIZE 10 - -#define I830_FRONT 0x1 -#define I830_BACK 0x2 -#define I830_DEPTH 0x4 - -#endif /* _I830_DEFINES_ */ - -typedef struct _drm_i830_init { - enum { - I830_INIT_DMA = 0x01, - I830_CLEANUP_DMA = 0x02 - } func; - unsigned int mmio_offset; - unsigned int buffers_offset; - int sarea_priv_offset; - unsigned int ring_start; - unsigned int ring_end; - unsigned int ring_size; - unsigned int front_offset; - unsigned int back_offset; - unsigned int depth_offset; - unsigned int w; - unsigned int h; - unsigned int pitch; - unsigned int pitch_bits; - unsigned int back_pitch; - unsigned int depth_pitch; - unsigned int cpp; -} drm_i830_init_t; - -/* Warning: If you change the SAREA structure you must change the Xserver - * structure as well */ - -typedef struct _drm_i830_tex_region { - unsigned char next, prev; /* indices to form a circular LRU */ - unsigned char in_use; /* owned by a client, or free? */ - int age; /* tracked by clients to update local LRU's */ -} drm_i830_tex_region_t; - -typedef struct _drm_i830_sarea { - unsigned int ContextState[I830_CTX_SETUP_SIZE]; - unsigned int BufferState[I830_DEST_SETUP_SIZE]; - unsigned int TexState[I830_TEXTURE_COUNT][I830_TEX_SETUP_SIZE]; - unsigned int TexBlendState[I830_TEXBLEND_COUNT][I830_TEXBLEND_SIZE]; - unsigned int TexBlendStateWordsUsed[I830_TEXBLEND_COUNT]; - unsigned int Palette[2][256]; - unsigned int dirty; - - unsigned int nbox; - drm_clip_rect_t boxes[I830_NR_SAREA_CLIPRECTS]; - - /* Maintain an LRU of contiguous regions of texture space. If - * you think you own a region of texture memory, and it has an - * age different to the one you set, then you are mistaken and - * it has been stolen by another client. If global texAge - * hasn't changed, there is no need to walk the list. - * - * These regions can be used as a proxy for the fine-grained - * texture information of other clients - by maintaining them - * in the same lru which is used to age their own textures, - * clients have an approximate lru for the whole of global - * texture space, and can make informed decisions as to which - * areas to kick out. There is no need to choose whether to - * kick out your own texture or someone else's - simply eject - * them all in LRU order. - */ - - drm_i830_tex_region_t texList[I830_NR_TEX_REGIONS + 1]; - /* Last elt is sentinal */ - int texAge; /* last time texture was uploaded */ - int last_enqueue; /* last time a buffer was enqueued */ - int last_dispatch; /* age of the most recently dispatched buffer */ - int last_quiescent; /* */ - int ctxOwner; /* last context to upload state */ - - int vertex_prim; - - int pf_enabled; /* is pageflipping allowed? */ - int pf_active; - int pf_current_page; /* which buffer is being displayed? */ - - int perf_boxes; /* performance boxes to be displayed */ - - /* Here's the state for texunits 2,3: - */ - unsigned int TexState2[I830_TEX_SETUP_SIZE]; - unsigned int TexBlendState2[I830_TEXBLEND_SIZE]; - unsigned int TexBlendStateWordsUsed2; - - unsigned int TexState3[I830_TEX_SETUP_SIZE]; - unsigned int TexBlendState3[I830_TEXBLEND_SIZE]; - unsigned int TexBlendStateWordsUsed3; - - unsigned int StippleState[I830_STP_SETUP_SIZE]; -} drm_i830_sarea_t; - -/* Flags for perf_boxes - */ -#define I830_BOX_RING_EMPTY 0x1 /* populated by kernel */ -#define I830_BOX_FLIP 0x2 /* populated by kernel */ -#define I830_BOX_WAIT 0x4 /* populated by kernel & client */ -#define I830_BOX_TEXTURE_LOAD 0x8 /* populated by kernel */ -#define I830_BOX_LOST_CONTEXT 0x10 /* populated by client */ - -/* I830 specific ioctls - * The device specific ioctl range is 0x40 to 0x79. - */ -#define DRM_I830_INIT 0x00 -#define DRM_I830_VERTEX 0x01 -#define DRM_I830_CLEAR 0x02 -#define DRM_I830_FLUSH 0x03 -#define DRM_I830_GETAGE 0x04 -#define DRM_I830_GETBUF 0x05 -#define DRM_I830_SWAP 0x06 -#define DRM_I830_COPY 0x07 -#define DRM_I830_DOCOPY 0x08 -#define DRM_I830_FLIP 0x09 -#define DRM_I830_IRQ_EMIT 0x0a -#define DRM_I830_IRQ_WAIT 0x0b -#define DRM_I830_GETPARAM 0x0c -#define DRM_I830_SETPARAM 0x0d - -#define DRM_IOCTL_I830_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_IOCTL_I830_INIT, drm_i830_init_t) -#define DRM_IOCTL_I830_VERTEX DRM_IOW( DRM_COMMAND_BASE + DRM_IOCTL_I830_VERTEX, drm_i830_vertex_t) -#define DRM_IOCTL_I830_CLEAR DRM_IOW( DRM_COMMAND_BASE + DRM_IOCTL_I830_CLEAR, drm_i830_clear_t) -#define DRM_IOCTL_I830_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_IOCTL_I830_FLUSH) -#define DRM_IOCTL_I830_GETAGE DRM_IO ( DRM_COMMAND_BASE + DRM_IOCTL_I830_GETAGE) -#define DRM_IOCTL_I830_GETBUF DRM_IOWR(DRM_COMMAND_BASE + DRM_IOCTL_I830_GETBUF, drm_i830_dma_t) -#define DRM_IOCTL_I830_SWAP DRM_IO ( DRM_COMMAND_BASE + DRM_IOCTL_I830_SWAP) -#define DRM_IOCTL_I830_COPY DRM_IOW( DRM_COMMAND_BASE + DRM_IOCTL_I830_COPY, drm_i830_copy_t) -#define DRM_IOCTL_I830_DOCOPY DRM_IO ( DRM_COMMAND_BASE + DRM_IOCTL_I830_DOCOPY) -#define DRM_IOCTL_I830_FLIP DRM_IO ( DRM_COMMAND_BASE + DRM_IOCTL_I830_FLIP) -#define DRM_IOCTL_I830_IRQ_EMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_IOCTL_I830_IRQ_EMIT, drm_i830_irq_emit_t) -#define DRM_IOCTL_I830_IRQ_WAIT DRM_IOW( DRM_COMMAND_BASE + DRM_IOCTL_I830_IRQ_WAIT, drm_i830_irq_wait_t) -#define DRM_IOCTL_I830_GETPARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_IOCTL_I830_GETPARAM, drm_i830_getparam_t) -#define DRM_IOCTL_I830_SETPARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_IOCTL_I830_SETPARAM, drm_i830_setparam_t) - -typedef struct _drm_i830_clear { - int clear_color; - int clear_depth; - int flags; - unsigned int clear_colormask; - unsigned int clear_depthmask; -} drm_i830_clear_t; - -/* These may be placeholders if we have more cliprects than - * I830_NR_SAREA_CLIPRECTS. In that case, the client sets discard to - * false, indicating that the buffer will be dispatched again with a - * new set of cliprects. - */ -typedef struct _drm_i830_vertex { - int idx; /* buffer index */ - int used; /* nr bytes in use */ - int discard; /* client is finished with the buffer? */ -} drm_i830_vertex_t; - -typedef struct _drm_i830_copy_t { - int idx; /* buffer index */ - int used; /* nr bytes in use */ - void __user *address; /* Address to copy from */ -} drm_i830_copy_t; - -typedef struct drm_i830_dma { - void __user *virtual; - int request_idx; - int request_size; - int granted; -} drm_i830_dma_t; - -/* 1.3: Userspace can request & wait on irq's: - */ -typedef struct drm_i830_irq_emit { - int __user *irq_seq; -} drm_i830_irq_emit_t; - -typedef struct drm_i830_irq_wait { - int irq_seq; -} drm_i830_irq_wait_t; - -/* 1.3: New ioctl to query kernel params: - */ -#define I830_PARAM_IRQ_ACTIVE 1 - -typedef struct drm_i830_getparam { - int param; - int __user *value; -} drm_i830_getparam_t; - -/* 1.3: New ioctl to set kernel params: - */ -#define I830_SETPARAM_USE_MI_BATCHBUFFER_START 1 - -typedef struct drm_i830_setparam { - int param; - int value; -} drm_i830_setparam_t; - -#endif /* _I830_DRM_H_ */ diff --git a/nx-X11/extras/drm/linux-core/i830_drv.c b/nx-X11/extras/drm/linux-core/i830_drv.c deleted file mode 100644 index b58b842e3..000000000 --- a/nx-X11/extras/drm/linux-core/i830_drv.c +++ /dev/null @@ -1,122 +0,0 @@ -/* i830_drv.c -- I810 driver -*- linux-c -*- - * Created: Mon Dec 13 01:56:22 1999 by jhartmann@precisioninsight.com - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: - * Rickard E. (Rik) Faith <faith@valinux.com> - * Jeff Hartmann <jhartmann@valinux.com> - * Gareth Hughes <gareth@valinux.com> - * Abraham vd Merwe <abraham@2d3d.co.za> - * Keith Whitwell <keith@tungstengraphics.com> - */ - -#include <linux/config.h> - -#include "drmP.h" -#include "drm.h" -#include "i830_drm.h" -#include "i830_drv.h" - -#include "drm_pciids.h" - - -static struct pci_device_id pciidlist[] = { - i830_PCI_IDS -}; - -extern drm_ioctl_desc_t i830_ioctls[]; -extern int i830_max_ioctl; - -static int probe(struct pci_dev *pdev, const struct pci_device_id *ent); -static struct drm_driver driver = { - .driver_features = - DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR | - DRIVER_HAVE_DMA | DRIVER_DMA_QUEUE, -#if USE_IRQS - .driver_features |= DRIVER_HAVE_IRQ | DRIVER_SHARED_IRQ, -#endif - .dev_priv_size = sizeof(drm_i830_buf_priv_t), - .load = i830_driver_load, - .lastclose = i830_driver_lastclose, - .preclose = i830_driver_preclose, - .device_is_agp = i830_driver_device_is_agp, - .reclaim_buffers_locked = i830_driver_reclaim_buffers_locked, - .dma_quiescent = i830_driver_dma_quiescent, - .get_map_ofs = drm_core_get_map_ofs, - .get_reg_ofs = drm_core_get_reg_ofs, -#if USE_IRQS - .irq_preinstall = i830_driver_irq_preinstall, - .irq_postinstall = i830_driver_irq_postinstall, - .irq_uninstall = i830_driver_irq_uninstall, - .irq_handler = i830_driver_irq_handler, -#endif - .ioctls = i830_ioctls, - .fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .ioctl = drm_ioctl, - .mmap = drm_mmap, - .poll = drm_poll, - .fasync = drm_fasync, - }, - .pci_driver = { - .name = DRIVER_NAME, - .id_table = pciidlist, - .probe = probe, - .remove = __devexit_p(drm_cleanup_pci), - }, - - .name = DRIVER_NAME, - .desc = DRIVER_DESC, - .date = DRIVER_DATE, - .major = DRIVER_MAJOR, - .minor = DRIVER_MINOR, - .patchlevel = DRIVER_PATCHLEVEL, -}; - -static int probe(struct pci_dev *pdev, const struct pci_device_id *ent) -{ - return drm_get_dev(pdev, ent, &driver); -} - - -static int __init i830_init(void) -{ - driver.num_ioctls = i830_max_ioctl; - return drm_init(&driver, pciidlist); -} - -static void __exit i830_exit(void) -{ - drm_exit(&driver); -} - -module_init(i830_init); -module_exit(i830_exit); - -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE("GPL and additional rights"); diff --git a/nx-X11/extras/drm/linux-core/i830_drv.h b/nx-X11/extras/drm/linux-core/i830_drv.h deleted file mode 100644 index 1ab980b4f..000000000 --- a/nx-X11/extras/drm/linux-core/i830_drv.h +++ /dev/null @@ -1,295 +0,0 @@ -/* i830_drv.h -- Private header for the I830 driver -*- linux-c -*- - * Created: Mon Dec 13 01:50:01 1999 by jhartmann@precisioninsight.com - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All rights reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - * Authors: Rickard E. (Rik) Faith <faith@valinux.com> - * Jeff Hartmann <jhartmann@valinux.com> - * - */ - -#ifndef _I830_DRV_H_ -#define _I830_DRV_H_ - -/* General customization: - */ - -#define DRIVER_AUTHOR "VA Linux Systems Inc." - -#define DRIVER_NAME "i830" -#define DRIVER_DESC "Intel 830M" -#define DRIVER_DATE "20021108" - -/* Interface history: - * - * 1.1: Original. - * 1.2: ? - * 1.3: New irq emit/wait ioctls. - * New pageflip ioctl. - * New getparam ioctl. - * State for texunits 3&4 in sarea. - * New (alternative) layout for texture state. - */ -#define DRIVER_MAJOR 1 -#define DRIVER_MINOR 3 -#define DRIVER_PATCHLEVEL 2 - -/* Driver will work either way: IRQ's save cpu time when waiting for - * the card, but are subject to subtle interactions between bios, - * hardware and the driver. - */ -/* XXX: Add vblank support? */ -#define USE_IRQS 0 - -typedef struct drm_i830_buf_priv { - u32 *in_use; - int my_use_idx; - int currently_mapped; - void __user *virtual; - void *kernel_virtual; -} drm_i830_buf_priv_t; - -typedef struct _drm_i830_ring_buffer { - int tail_mask; - unsigned long Start; - unsigned long End; - unsigned long Size; - u8 *virtual_start; - int head; - int tail; - int space; -} drm_i830_ring_buffer_t; - -typedef struct drm_i830_private { - drm_map_t *sarea_map; - drm_map_t *mmio_map; - - drm_i830_sarea_t *sarea_priv; - drm_i830_ring_buffer_t ring; - - void *hw_status_page; - unsigned long counter; - - dma_addr_t dma_status_page; - - drm_buf_t *mmap_buffer; - - u32 front_di1, back_di1, zi1; - - int back_offset; - int depth_offset; - int front_offset; - int w, h; - int pitch; - int back_pitch; - int depth_pitch; - unsigned int cpp; - - int do_boxes; - int dma_used; - - int current_page; - int page_flipping; - - wait_queue_head_t irq_queue; - atomic_t irq_received; - atomic_t irq_emitted; - - int use_mi_batchbuffer_start; - -} drm_i830_private_t; - -/* i830_dma.c */ -extern void i830_reclaim_buffers(drm_device_t *dev, struct file *filp); - -/* i830_irq.c */ -extern int i830_irq_emit(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int i830_irq_wait(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); - -extern irqreturn_t i830_driver_irq_handler(DRM_IRQ_ARGS); -extern void i830_driver_irq_preinstall(drm_device_t * dev); -extern void i830_driver_irq_postinstall(drm_device_t * dev); -extern void i830_driver_irq_uninstall(drm_device_t * dev); -extern int i830_driver_load(struct drm_device *, unsigned long flags); -extern void i830_driver_preclose(drm_device_t * dev, DRMFILE filp); -extern void i830_driver_lastclose(drm_device_t * dev); -extern void i830_driver_reclaim_buffers_locked(drm_device_t * dev, - struct file *filp); -extern int i830_driver_dma_quiescent(drm_device_t * dev); -extern int i830_driver_device_is_agp(drm_device_t * dev); - -#define I830_BASE(reg) ((unsigned long) \ - dev_priv->mmio_map->handle) -#define I830_ADDR(reg) (I830_BASE(reg) + reg) -#define I830_DEREF(reg) *(__volatile__ unsigned int *)I830_ADDR(reg) -#define I830_READ(reg) readl((volatile u32 *)I830_ADDR(reg)) -#define I830_WRITE(reg,val) writel(val, (volatile u32 *)I830_ADDR(reg)) -#define I830_DEREF16(reg) *(__volatile__ u16 *)I830_ADDR(reg) -#define I830_READ16(reg) I830_DEREF16(reg) -#define I830_WRITE16(reg,val) do { I830_DEREF16(reg) = val; } while (0) - -#define I830_VERBOSE 0 - -#define RING_LOCALS unsigned int outring, ringmask, outcount; \ - volatile char *virt; - -#define BEGIN_LP_RING(n) do { \ - if (I830_VERBOSE) \ - printk("BEGIN_LP_RING(%d) in %s\n", \ - n, __FUNCTION__); \ - if (dev_priv->ring.space < n*4) \ - i830_wait_ring(dev, n*4, __FUNCTION__); \ - outcount = 0; \ - outring = dev_priv->ring.tail; \ - ringmask = dev_priv->ring.tail_mask; \ - virt = dev_priv->ring.virtual_start; \ -} while (0) - -#define OUT_RING(n) do { \ - if (I830_VERBOSE) printk(" OUT_RING %x\n", (int)(n)); \ - *(volatile unsigned int *)(virt + outring) = n; \ - outcount++; \ - outring += 4; \ - outring &= ringmask; \ -} while (0) - -#define ADVANCE_LP_RING() do { \ - if (I830_VERBOSE) printk("ADVANCE_LP_RING %x\n", outring); \ - dev_priv->ring.tail = outring; \ - dev_priv->ring.space -= outcount * 4; \ - I830_WRITE(LP_RING + RING_TAIL, outring); \ -} while(0) - -extern int i830_wait_ring(drm_device_t * dev, int n, const char *caller); - -#define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23)) -#define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)|(1<<23)) -#define CMD_REPORT_HEAD (7<<23) -#define CMD_STORE_DWORD_IDX ((0x21<<23) | 0x1) -#define CMD_OP_BATCH_BUFFER ((0x0<<29)|(0x30<<23)|0x1) - -#define STATE3D_LOAD_STATE_IMMEDIATE_2 ((0x3<<29)|(0x1d<<24)|(0x03<<16)) -#define LOAD_TEXTURE_MAP0 (1<<11) - -#define INST_PARSER_CLIENT 0x00000000 -#define INST_OP_FLUSH 0x02000000 -#define INST_FLUSH_MAP_CACHE 0x00000001 - -#define BB1_START_ADDR_MASK (~0x7) -#define BB1_PROTECTED (1<<0) -#define BB1_UNPROTECTED (0<<0) -#define BB2_END_ADDR_MASK (~0x7) - -#define I830REG_HWSTAM 0x02098 -#define I830REG_INT_IDENTITY_R 0x020a4 -#define I830REG_INT_MASK_R 0x020a8 -#define I830REG_INT_ENABLE_R 0x020a0 - -#define I830_IRQ_RESERVED ((1<<13)|(3<<2)) - -#define LP_RING 0x2030 -#define HP_RING 0x2040 -#define RING_TAIL 0x00 -#define TAIL_ADDR 0x001FFFF8 -#define RING_HEAD 0x04 -#define HEAD_WRAP_COUNT 0xFFE00000 -#define HEAD_WRAP_ONE 0x00200000 -#define HEAD_ADDR 0x001FFFFC -#define RING_START 0x08 -#define START_ADDR 0x0xFFFFF000 -#define RING_LEN 0x0C -#define RING_NR_PAGES 0x001FF000 -#define RING_REPORT_MASK 0x00000006 -#define RING_REPORT_64K 0x00000002 -#define RING_REPORT_128K 0x00000004 -#define RING_NO_REPORT 0x00000000 -#define RING_VALID_MASK 0x00000001 -#define RING_VALID 0x00000001 -#define RING_INVALID 0x00000000 - -#define GFX_OP_SCISSOR ((0x3<<29)|(0x1c<<24)|(0x10<<19)) -#define SC_UPDATE_SCISSOR (0x1<<1) -#define SC_ENABLE_MASK (0x1<<0) -#define SC_ENABLE (0x1<<0) - -#define GFX_OP_SCISSOR_INFO ((0x3<<29)|(0x1d<<24)|(0x81<<16)|(0x1)) -#define SCI_YMIN_MASK (0xffff<<16) -#define SCI_XMIN_MASK (0xffff<<0) -#define SCI_YMAX_MASK (0xffff<<16) -#define SCI_XMAX_MASK (0xffff<<0) - -#define GFX_OP_SCISSOR_ENABLE ((0x3<<29)|(0x1c<<24)|(0x10<<19)) -#define GFX_OP_SCISSOR_RECT ((0x3<<29)|(0x1d<<24)|(0x81<<16)|1) -#define GFX_OP_COLOR_FACTOR ((0x3<<29)|(0x1d<<24)|(0x1<<16)|0x0) -#define GFX_OP_STIPPLE ((0x3<<29)|(0x1d<<24)|(0x83<<16)) -#define GFX_OP_MAP_INFO ((0x3<<29)|(0x1d<<24)|0x4) -#define GFX_OP_DESTBUFFER_VARS ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0) -#define GFX_OP_DRAWRECT_INFO ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3)) -#define GFX_OP_PRIMITIVE ((0x3<<29)|(0x1f<<24)) - -#define CMD_OP_DESTBUFFER_INFO ((0x3<<29)|(0x1d<<24)|(0x8e<<16)|1) - -#define CMD_OP_DISPLAYBUFFER_INFO ((0x0<<29)|(0x14<<23)|2) -#define ASYNC_FLIP (1<<22) - -#define CMD_3D (0x3<<29) -#define STATE3D_CONST_BLEND_COLOR_CMD (CMD_3D|(0x1d<<24)|(0x88<<16)) -#define STATE3D_MAP_COORD_SETBIND_CMD (CMD_3D|(0x1d<<24)|(0x02<<16)) - -#define BR00_BITBLT_CLIENT 0x40000000 -#define BR00_OP_COLOR_BLT 0x10000000 -#define BR00_OP_SRC_COPY_BLT 0x10C00000 -#define BR13_SOLID_PATTERN 0x80000000 - -#define BUF_3D_ID_COLOR_BACK (0x3<<24) -#define BUF_3D_ID_DEPTH (0x7<<24) -#define BUF_3D_USE_FENCE (1<<23) -#define BUF_3D_PITCH(x) (((x)/4)<<2) - -#define CMD_OP_MAP_PALETTE_LOAD ((3<<29)|(0x1d<<24)|(0x82<<16)|255) -#define MAP_PALETTE_NUM(x) ((x<<8) & (1<<8)) -#define MAP_PALETTE_BOTH (1<<11) - -#define XY_COLOR_BLT_CMD ((2<<29)|(0x50<<22)|0x4) -#define XY_COLOR_BLT_WRITE_ALPHA (1<<21) -#define XY_COLOR_BLT_WRITE_RGB (1<<20) - -#define XY_SRC_COPY_BLT_CMD ((2<<29)|(0x53<<22)|6) -#define XY_SRC_COPY_BLT_WRITE_ALPHA (1<<21) -#define XY_SRC_COPY_BLT_WRITE_RGB (1<<20) - -#define MI_BATCH_BUFFER ((0x30<<23)|1) -#define MI_BATCH_BUFFER_START (0x31<<23) -#define MI_BATCH_BUFFER_END (0xA<<23) -#define MI_BATCH_NON_SECURE (1) - -#define MI_WAIT_FOR_EVENT ((0x3<<23)) -#define MI_WAIT_FOR_PLANE_A_FLIP (1<<2) -#define MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1) - -#define MI_LOAD_SCAN_LINES_INCL ((0x12<<23)) - -#endif diff --git a/nx-X11/extras/drm/linux-core/i830_irq.c b/nx-X11/extras/drm/linux-core/i830_irq.c deleted file mode 100644 index a6d264ca5..000000000 --- a/nx-X11/extras/drm/linux-core/i830_irq.c +++ /dev/null @@ -1,199 +0,0 @@ -/* i830_dma.c -- DMA support for the I830 -*- linux-c -*- - * - * Copyright 2002 Tungsten Graphics, Inc. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - * Authors: Keith Whitwell <keith@tungstengraphics.com> - * - */ - -#include <linux/interrupt.h> /* For task queue support */ -#include <linux/delay.h> - -#include "drmP.h" -#include "drm.h" -#include "i830_drm.h" -#include "i830_drv.h" - -irqreturn_t i830_driver_irq_handler(DRM_IRQ_ARGS) -{ - drm_device_t *dev = (drm_device_t *) arg; - drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private; - u16 temp; - - temp = I830_READ16(I830REG_INT_IDENTITY_R); - DRM_DEBUG("%x\n", temp); - - if (!(temp & 2)) - return IRQ_NONE; - - I830_WRITE16(I830REG_INT_IDENTITY_R, temp); - - atomic_inc(&dev_priv->irq_received); - wake_up_interruptible(&dev_priv->irq_queue); - - return IRQ_HANDLED; -} - -static int i830_emit_irq(drm_device_t * dev) -{ - drm_i830_private_t *dev_priv = dev->dev_private; - RING_LOCALS; - - DRM_DEBUG("%s\n", __FUNCTION__); - - atomic_inc(&dev_priv->irq_emitted); - - BEGIN_LP_RING(2); - OUT_RING(0); - OUT_RING(GFX_OP_USER_INTERRUPT); - ADVANCE_LP_RING(); - - return atomic_read(&dev_priv->irq_emitted); -} - -static int i830_wait_irq(drm_device_t * dev, int irq_nr) -{ - drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private; - DECLARE_WAITQUEUE(entry, current); - unsigned long end = jiffies + HZ * 3; - int ret = 0; - - DRM_DEBUG("%s\n", __FUNCTION__); - - if (atomic_read(&dev_priv->irq_received) >= irq_nr) - return 0; - - dev_priv->sarea_priv->perf_boxes |= I830_BOX_WAIT; - - add_wait_queue(&dev_priv->irq_queue, &entry); - - for (;;) { - current->state = TASK_INTERRUPTIBLE; - if (atomic_read(&dev_priv->irq_received) >= irq_nr) - break; - if ((signed)(end - jiffies) <= 0) { - DRM_ERROR("timeout iir %x imr %x ier %x hwstam %x\n", - I830_READ16(I830REG_INT_IDENTITY_R), - I830_READ16(I830REG_INT_MASK_R), - I830_READ16(I830REG_INT_ENABLE_R), - I830_READ16(I830REG_HWSTAM)); - - ret = -EBUSY; /* Lockup? Missed irq? */ - break; - } - schedule_timeout(HZ * 3); - if (signal_pending(current)) { - ret = -EINTR; - break; - } - } - - current->state = TASK_RUNNING; - remove_wait_queue(&dev_priv->irq_queue, &entry); - return ret; -} - -/* Needs the lock as it touches the ring. - */ -int i830_irq_emit(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_i830_private_t *dev_priv = dev->dev_private; - drm_i830_irq_emit_t emit; - int result; - - LOCK_TEST_WITH_RETURN(dev, filp); - - if (!dev_priv) { - DRM_ERROR("%s called with no initialization\n", __FUNCTION__); - return -EINVAL; - } - - if (copy_from_user - (&emit, (drm_i830_irq_emit_t __user *) arg, sizeof(emit))) - return -EFAULT; - - result = i830_emit_irq(dev); - - if (copy_to_user(emit.irq_seq, &result, sizeof(int))) { - DRM_ERROR("copy_to_user\n"); - return -EFAULT; - } - - return 0; -} - -/* Doesn't need the hardware lock. - */ -int i830_irq_wait(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_i830_private_t *dev_priv = dev->dev_private; - drm_i830_irq_wait_t irqwait; - - if (!dev_priv) { - DRM_ERROR("%s called with no initialization\n", __FUNCTION__); - return -EINVAL; - } - - if (copy_from_user(&irqwait, (drm_i830_irq_wait_t __user *) arg, - sizeof(irqwait))) - return -EFAULT; - - return i830_wait_irq(dev, irqwait.irq_seq); -} - -/* drm_dma.h hooks -*/ -void i830_driver_irq_preinstall(drm_device_t * dev) -{ - drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private; - - I830_WRITE16(I830REG_HWSTAM, 0xffff); - I830_WRITE16(I830REG_INT_MASK_R, 0x0); - I830_WRITE16(I830REG_INT_ENABLE_R, 0x0); - atomic_set(&dev_priv->irq_received, 0); - atomic_set(&dev_priv->irq_emitted, 0); - init_waitqueue_head(&dev_priv->irq_queue); -} - -void i830_driver_irq_postinstall(drm_device_t * dev) -{ - drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private; - - I830_WRITE16(I830REG_INT_ENABLE_R, 0x2); -} - -void i830_driver_irq_uninstall(drm_device_t * dev) -{ - drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private; - if (!dev_priv) - return; - - I830_WRITE16(I830REG_INT_MASK_R, 0xffff); - I830_WRITE16(I830REG_INT_ENABLE_R, 0x0); -} diff --git a/nx-X11/extras/drm/linux-core/i915_drv.c b/nx-X11/extras/drm/linux-core/i915_drv.c deleted file mode 100644 index 8a8eb5982..000000000 --- a/nx-X11/extras/drm/linux-core/i915_drv.c +++ /dev/null @@ -1,109 +0,0 @@ -/* i915_drv.c -- i830,i845,i855,i865,i915 driver -*- linux-c -*- - */ -/************************************************************************** - * - * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#include "drmP.h" -#include "drm.h" -#include "i915_drm.h" -#include "i915_drv.h" - -#include "drm_pciids.h" - -static struct pci_device_id pciidlist[] = { - i915_PCI_IDS -}; - -extern drm_ioctl_desc_t i915_ioctls[]; -extern int i915_max_ioctl; - -static int probe(struct pci_dev *pdev, const struct pci_device_id *ent); -static struct drm_driver driver = { - /* don't use mtrr's here, the Xserver or user space app should - * deal with them for intel hardware. - */ - .driver_features = - DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | /* DRIVER_USE_MTRR | */ - DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED, - .load = i915_driver_load, - .lastclose = i915_driver_lastclose, - .preclose = i915_driver_preclose, - .device_is_agp = i915_driver_device_is_agp, - .irq_preinstall = i915_driver_irq_preinstall, - .irq_postinstall = i915_driver_irq_postinstall, - .irq_uninstall = i915_driver_irq_uninstall, - .irq_handler = i915_driver_irq_handler, - .reclaim_buffers = drm_core_reclaim_buffers, - .get_map_ofs = drm_core_get_map_ofs, - .get_reg_ofs = drm_core_get_reg_ofs, - .ioctls = i915_ioctls, - .fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .ioctl = drm_ioctl, - .mmap = drm_mmap, - .poll = drm_poll, - .fasync = drm_fasync, - }, - .pci_driver = { - .name = DRIVER_NAME, - .id_table = pciidlist, - .probe = probe, - .remove = __devexit_p(drm_cleanup_pci), - }, - - .name = DRIVER_NAME, - .desc = DRIVER_DESC, - .date = DRIVER_DATE, - .major = DRIVER_MAJOR, - .minor = DRIVER_MINOR, - .patchlevel = DRIVER_PATCHLEVEL, -}; - -static int probe(struct pci_dev *pdev, const struct pci_device_id *ent) -{ - return drm_get_dev(pdev, ent, &driver); -} - -static int __init i915_init(void) -{ - driver.num_ioctls = i915_max_ioctl; - return drm_init(&driver, pciidlist); -} - -static void __exit i915_exit(void) -{ - drm_exit(&driver); -} - -module_init(i915_init); -module_exit(i915_exit); - -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE("GPL and additional rights"); diff --git a/nx-X11/extras/drm/linux-core/i915_ioc32.c b/nx-X11/extras/drm/linux-core/i915_ioc32.c deleted file mode 100644 index fe009e1b3..000000000 --- a/nx-X11/extras/drm/linux-core/i915_ioc32.c +++ /dev/null @@ -1,221 +0,0 @@ -/** - * \file i915_ioc32.c - * - * 32-bit ioctl compatibility routines for the i915 DRM. - * - * \author Alan Hourihane <alanh@fairlite.demon.co.uk> - * - * - * Copyright (C) Paul Mackerras 2005 - * Copyright (C) Alan Hourihane 2005 - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - */ -#include <linux/compat.h> -#include <linux/ioctl32.h> - -#include "drmP.h" -#include "drm.h" -#include "i915_drm.h" - -typedef struct _drm_i915_batchbuffer32 { - int start; /* agp offset */ - int used; /* nr bytes in use */ - int DR1; /* hw flags for GFX_OP_DRAWRECT_INFO */ - int DR4; /* window origin for GFX_OP_DRAWRECT_INFO */ - int num_cliprects; /* mulitpass with multiple cliprects? */ - u32 cliprects; /* pointer to userspace cliprects */ -} drm_i915_batchbuffer32_t; - -static int compat_i915_batchbuffer(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_i915_batchbuffer32_t batchbuffer32; - drm_i915_batchbuffer_t __user *batchbuffer; - - if (copy_from_user(&batchbuffer32, (void __user *)arg, sizeof(batchbuffer32))) - return -EFAULT; - - batchbuffer = compat_alloc_user_space(sizeof(*batchbuffer)); - if (!access_ok(VERIFY_WRITE, batchbuffer, sizeof(*batchbuffer)) - || __put_user(batchbuffer32.start, &batchbuffer->start) - || __put_user(batchbuffer32.used, &batchbuffer->used) - || __put_user(batchbuffer32.DR1, &batchbuffer->DR1) - || __put_user(batchbuffer32.DR4, &batchbuffer->DR4) - || __put_user(batchbuffer32.num_cliprects, &batchbuffer->num_cliprects) - || __put_user((int __user *)(unsigned long)batchbuffer32.cliprects, - &batchbuffer->cliprects)) - return -EFAULT; - - return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_I915_BATCHBUFFER, (unsigned long) batchbuffer); -} - -typedef struct _drm_i915_cmdbuffer32 { - u32 buf; /* pointer to userspace command buffer */ - int sz; /* nr bytes in buf */ - int DR1; /* hw flags for GFX_OP_DRAWRECT_INFO */ - int DR4; /* window origin for GFX_OP_DRAWRECT_INFO */ - int num_cliprects; /* mulitpass with multiple cliprects? */ - u32 cliprects; /* pointer to userspace cliprects */ -} drm_i915_cmdbuffer32_t; - -static int compat_i915_cmdbuffer(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_i915_cmdbuffer32_t cmdbuffer32; - drm_i915_cmdbuffer_t __user *cmdbuffer; - - if (copy_from_user(&cmdbuffer32, (void __user *)arg, sizeof(cmdbuffer32))) - return -EFAULT; - - cmdbuffer = compat_alloc_user_space(sizeof(*cmdbuffer)); - if (!access_ok(VERIFY_WRITE, cmdbuffer, sizeof(*cmdbuffer)) - || __put_user((int __user *)(unsigned long)cmdbuffer32.buf, - &cmdbuffer->buf) - || __put_user(cmdbuffer32.sz, &cmdbuffer->sz) - || __put_user(cmdbuffer32.DR1, &cmdbuffer->DR1) - || __put_user(cmdbuffer32.DR4, &cmdbuffer->DR4) - || __put_user(cmdbuffer32.num_cliprects, &cmdbuffer->num_cliprects) - || __put_user((int __user *)(unsigned long)cmdbuffer32.cliprects, - &cmdbuffer->cliprects)) - return -EFAULT; - - return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_I915_CMDBUFFER, (unsigned long) cmdbuffer); -} - -typedef struct drm_i915_irq_emit32 { - u32 irq_seq; -} drm_i915_irq_emit32_t; - -static int compat_i915_irq_emit(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_i915_irq_emit32_t req32; - drm_i915_irq_emit_t __user *request; - - if (copy_from_user(&req32, (void __user *) arg, sizeof(req32))) - return -EFAULT; - - request = compat_alloc_user_space(sizeof(*request)); - if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) - || __put_user((int __user *)(unsigned long)req32.irq_seq, - &request->irq_seq)) - return -EFAULT; - - return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_I915_IRQ_EMIT, (unsigned long) request); -} -typedef struct drm_i915_getparam32 { - int param; - u32 value; -} drm_i915_getparam32_t; - -static int compat_i915_getparam(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_i915_getparam32_t req32; - drm_i915_getparam_t __user *request; - - if (copy_from_user(&req32, (void __user *) arg, sizeof(req32))) - return -EFAULT; - - request = compat_alloc_user_space(sizeof(*request)); - if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) - || __put_user(req32.param, &request->param) - || __put_user((void __user *)(unsigned long)req32.value, - &request->value)) - return -EFAULT; - - return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_I915_GETPARAM, (unsigned long) request); -} - -typedef struct drm_i915_mem_alloc32 { - int region; - int alignment; - int size; - u32 region_offset; /* offset from start of fb or agp */ -} drm_i915_mem_alloc32_t; - -static int compat_i915_alloc(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_i915_mem_alloc32_t req32; - drm_i915_mem_alloc_t __user *request; - - if (copy_from_user(&req32, (void __user *) arg, sizeof(req32))) - return -EFAULT; - - request = compat_alloc_user_space(sizeof(*request)); - if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) - || __put_user(req32.region, &request->region) - || __put_user(req32.alignment, &request->alignment) - || __put_user(req32.size, &request->size) - || __put_user((void __user *)(unsigned long)req32.region_offset, - &request->region_offset)) - return -EFAULT; - - return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_I915_ALLOC, (unsigned long) request); -} - - -drm_ioctl_compat_t *i915_compat_ioctls[] = { - [DRM_I915_BATCHBUFFER] = compat_i915_batchbuffer, - [DRM_I915_CMDBUFFER] = compat_i915_cmdbuffer, - [DRM_I915_GETPARAM] = compat_i915_getparam, - [DRM_I915_IRQ_EMIT] = compat_i915_irq_emit, - [DRM_I915_ALLOC] = compat_i915_alloc -}; - -/** - * Called whenever a 32-bit process running under a 64-bit kernel - * performs an ioctl on /dev/dri/card<n>. - * - * \param filp file pointer. - * \param cmd command. - * \param arg user argument. - * \return zero on success or negative number on failure. - */ -long i915_compat_ioctl(struct file *filp, unsigned int cmd, - unsigned long arg) -{ - unsigned int nr = DRM_IOCTL_NR(cmd); - drm_ioctl_compat_t *fn = NULL; - int ret; - - if (nr < DRM_COMMAND_BASE) - return drm_compat_ioctl(filp, cmd, arg); - - if (nr < DRM_COMMAND_BASE + DRM_ARRAY_SIZE(i915_compat_ioctls)) - fn = i915_compat_ioctls[nr - DRM_COMMAND_BASE]; - - lock_kernel(); /* XXX for now */ - if (fn != NULL) - ret = (*fn)(filp, cmd, arg); - else - ret = drm_ioctl(filp->f_dentry->d_inode, filp, cmd, arg); - unlock_kernel(); - - return ret; -} diff --git a/nx-X11/extras/drm/linux-core/imagine_drv.c b/nx-X11/extras/drm/linux-core/imagine_drv.c deleted file mode 100644 index bec2fae45..000000000 --- a/nx-X11/extras/drm/linux-core/imagine_drv.c +++ /dev/null @@ -1,86 +0,0 @@ -/* - * Copyright 2005 Adam Jackson. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * on the rights to use, copy, modify, merge, publish, distribute, sub - * license, and/or sell copies of the Software, and to permit persons to whom - * the Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL - * ADAM JACKSON BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER - * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -/* derived from tdfx_drv.c */ - -#include <linux/config.h> -#include "drmP.h" -#include "imagine_drv.h" - -#include "drm_pciids.h" - -static struct drm_driver driver; - -static struct pci_device_id pciidlist[] = { - imagine_PCI_IDS -}; - -static int probe(struct pci_dev *pdev, const struct pci_device_id *ent) -{ - return drm_get_dev(pdev, ent, &driver); -} - -static struct drm_driver driver = { - .driver_features = DRIVER_USE_MTRR, - .reclaim_buffers = drm_core_reclaim_buffers, - .get_map_ofs = drm_core_get_map_ofs, - .get_reg_ofs = drm_core_get_reg_ofs, - .fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .ioctl = drm_ioctl, - .mmap = drm_mmap, - .poll = drm_poll, - .fasync = drm_fasync, - }, - .pci_driver = { - .name = DRIVER_NAME, - .id_table = pciidlist, - .probe = probe, - .remove = __devexit_p(drm_cleanup_pci), - }, - - .name = DRIVER_NAME, - .desc = DRIVER_DESC, - .date = DRIVER_DATE, - .major = DRIVER_MAJOR, - .minor = DRIVER_MINOR, - .patchlevel = DRIVER_PATCHLEVEL, -}; - -static int __init imagine_init(void) -{ - return drm_init(&driver, pciidlist); -} - -static void __exit imagine_exit(void) -{ - drm_exit(&driver); -} - -module_init(imagine_init); -module_exit(imagine_exit); - -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE("GPL and additional rights"); diff --git a/nx-X11/extras/drm/linux-core/mach64_drv.c b/nx-X11/extras/drm/linux-core/mach64_drv.c deleted file mode 100644 index bcf60b59b..000000000 --- a/nx-X11/extras/drm/linux-core/mach64_drv.c +++ /dev/null @@ -1,107 +0,0 @@ -/* mach64_drv.c -- mach64 (Rage Pro) driver -*- linux-c -*- - * Created: Fri Nov 24 18:34:32 2000 by gareth@valinux.com - * - * Copyright 2000 Gareth Hughes - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * GARETH HUGHES BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER - * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: - * Gareth Hughes <gareth@valinux.com> - * Leif Delgass <ldelgass@retinalburn.net> - */ - -#include <linux/config.h> -#include "drmP.h" -#include "drm.h" -#include "mach64_drm.h" -#include "mach64_drv.h" - -#include "drm_pciids.h" - -static struct pci_device_id pciidlist[] = { - mach64_PCI_IDS -}; - -extern drm_ioctl_desc_t mach64_ioctls[]; -extern int mach64_max_ioctl; - -static int probe(struct pci_dev *pdev, const struct pci_device_id *ent); -static struct drm_driver driver = { - .driver_features = - DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_HAVE_DMA - | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL, - .lastclose = mach64_driver_lastclose, - .vblank_wait = mach64_driver_vblank_wait, - .irq_preinstall = mach64_driver_irq_preinstall, - .irq_postinstall = mach64_driver_irq_postinstall, - .irq_uninstall = mach64_driver_irq_uninstall, - .irq_handler = mach64_driver_irq_handler, - .reclaim_buffers = drm_core_reclaim_buffers, - .get_map_ofs = drm_core_get_map_ofs, - .get_reg_ofs = drm_core_get_reg_ofs, - .ioctls = mach64_ioctls, - .dma_ioctl = mach64_dma_buffers, - .fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .ioctl = drm_ioctl, - .mmap = drm_mmap, - .poll = drm_poll, - .fasync = drm_fasync, - }, - .pci_driver = { - .name = DRIVER_NAME, - .id_table = pciidlist, - .probe = probe, - .remove = __devexit_p(drm_cleanup_pci), - }, - - .name = DRIVER_NAME, - .desc = DRIVER_DESC, - .date = DRIVER_DATE, - .major = DRIVER_MAJOR, - .minor = DRIVER_MINOR, - .patchlevel = DRIVER_PATCHLEVEL, -}; - -static int probe(struct pci_dev *pdev, const struct pci_device_id *ent) -{ - return drm_get_dev(pdev, ent, &driver); -} - - -static int __init mach64_init(void) -{ - driver.num_ioctls = mach64_max_ioctl; - return drm_init(&driver, pciidlist); -} - -static void __exit mach64_exit(void) -{ - drm_exit(&driver); -} - -module_init(mach64_init); -module_exit(mach64_exit); - -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE("GPL and additional rights"); diff --git a/nx-X11/extras/drm/linux-core/mga_drv.c b/nx-X11/extras/drm/linux-core/mga_drv.c deleted file mode 100644 index 1a5599275..000000000 --- a/nx-X11/extras/drm/linux-core/mga_drv.c +++ /dev/null @@ -1,154 +0,0 @@ -/* mga_drv.c -- Matrox G200/G400 driver -*- linux-c -*- - * Created: Mon Dec 13 01:56:22 1999 by jhartmann@precisioninsight.com - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: - * Rickard E. (Rik) Faith <faith@valinux.com> - * Gareth Hughes <gareth@valinux.com> - */ - -#include <linux/config.h> -#include "drmP.h" -#include "drm.h" -#include "mga_drm.h" -#include "mga_drv.h" - -#include "drm_pciids.h" - -static int mga_driver_device_is_agp(drm_device_t * dev); - -static struct pci_device_id pciidlist[] = { - mga_PCI_IDS -}; - -extern drm_ioctl_desc_t mga_ioctls[]; -extern int mga_max_ioctl; - -static int probe(struct pci_dev *pdev, const struct pci_device_id *ent); -static struct drm_driver driver = { - .driver_features = - DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | - DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | - DRIVER_IRQ_VBL, - .load = mga_driver_load, - .unload = mga_driver_unload, - .lastclose = mga_driver_lastclose, - .dma_quiescent = mga_driver_dma_quiescent, - .device_is_agp = mga_driver_device_is_agp, - .vblank_wait = mga_driver_vblank_wait, - .irq_preinstall = mga_driver_irq_preinstall, - .irq_postinstall = mga_driver_irq_postinstall, - .irq_uninstall = mga_driver_irq_uninstall, - .irq_handler = mga_driver_irq_handler, - .reclaim_buffers = drm_core_reclaim_buffers, - .get_map_ofs = drm_core_get_map_ofs, - .get_reg_ofs = drm_core_get_reg_ofs, - .ioctls = mga_ioctls, - .dma_ioctl = mga_dma_buffers, - .fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .ioctl = drm_ioctl, - .mmap = drm_mmap, - .poll = drm_poll, - .fasync = drm_fasync, -#if defined(CONFIG_COMPAT) && LINUX_VERSION_CODE > KERNEL_VERSION(2,6,9) - .compat_ioctl = mga_compat_ioctl, -#endif - }, - .pci_driver = { - .name = DRIVER_NAME, - .id_table = pciidlist, - .probe = probe, - .remove = __devexit_p(drm_cleanup_pci), - }, - - .name = DRIVER_NAME, - .desc = DRIVER_DESC, - .date = DRIVER_DATE, - .major = DRIVER_MAJOR, - .minor = DRIVER_MINOR, - .patchlevel = DRIVER_PATCHLEVEL, -}; - -static int probe(struct pci_dev *pdev, const struct pci_device_id *ent) -{ - return drm_get_dev(pdev, ent, &driver); -} - - -static int __init mga_init(void) -{ - driver.num_ioctls = mga_max_ioctl; - return drm_init(&driver, pciidlist); -} - -static void __exit mga_exit(void) -{ - drm_exit(&driver); -} - -module_init(mga_init); -module_exit(mga_exit); - -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE("GPL and additional rights"); - -/** - * Determine if the device really is AGP or not. - * - * In addition to the usual tests performed by \c drm_device_is_agp, this - * function detects PCI G450 cards that appear to the system exactly like - * AGP G450 cards. - * - * \param dev The device to be tested. - * - * \returns - * If the device is a PCI G450, zero is returned. Otherwise 2 is returned. - */ -int mga_driver_device_is_agp(drm_device_t * dev) -{ - const struct pci_dev * const pdev = dev->pdev; - - - /* There are PCI versions of the G450. These cards have the - * same PCI ID as the AGP G450, but have an additional PCI-to-PCI - * bridge chip. We detect these cards, which are not currently - * supported by this driver, by looking at the device ID of the - * bus the "card" is on. If vendor is 0x3388 (Hint Corp) and the - * device is 0x0021 (HB6 Universal PCI-PCI bridge), we reject the - * device. - */ - - if ( (pdev->device == 0x0525) - && (pdev->bus->self->vendor == 0x3388) - && (pdev->bus->self->device == 0x0021) ) { - return 0; - } - - return 2; -} diff --git a/nx-X11/extras/drm/linux-core/mga_ioc32.c b/nx-X11/extras/drm/linux-core/mga_ioc32.c deleted file mode 100644 index 5775cd638..000000000 --- a/nx-X11/extras/drm/linux-core/mga_ioc32.c +++ /dev/null @@ -1,235 +0,0 @@ - -/** - * \file mga_ioc32.c - * - * 32-bit ioctl compatibility routines for the MGA DRM. - * - * \author Dave Airlie <airlied@linux.ie> with code from patches by Egbert Eich - * - * - * Copyright (C) Paul Mackerras 2005 - * Copyright (C) Egbert Eich 2003,2004 - * Copyright (C) Dave Airlie 2005 - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - */ -#include <linux/compat.h> -#include <linux/ioctl32.h> - -#include "drmP.h" -#include "drm.h" -#include "mga_drm.h" - -typedef struct drm32_mga_init { - int func; - u32 sarea_priv_offset; - int chipset; - int sgram; - unsigned int maccess; - unsigned int fb_cpp; - unsigned int front_offset, front_pitch; - unsigned int back_offset, back_pitch; - unsigned int depth_cpp; - unsigned int depth_offset, depth_pitch; - unsigned int texture_offset[MGA_NR_TEX_HEAPS]; - unsigned int texture_size[MGA_NR_TEX_HEAPS]; - u32 fb_offset; - u32 mmio_offset; - u32 status_offset; - u32 warp_offset; - u32 primary_offset; - u32 buffers_offset; -} drm_mga_init32_t; - -static int compat_mga_init(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_mga_init32_t init32; - drm_mga_init_t __user *init; - int err = 0, i; - - if (copy_from_user(&init32, (void __user *)arg, sizeof(init32))) - return -EFAULT; - - init = compat_alloc_user_space(sizeof(*init)); - if (!access_ok(VERIFY_WRITE, init, sizeof(*init)) - || __put_user(init32.func, &init->func) - || __put_user(init32.sarea_priv_offset, &init->sarea_priv_offset) - || __put_user(init32.chipset, &init->chipset) - || __put_user(init32.sgram, &init->sgram) - || __put_user(init32.maccess, &init->maccess) - || __put_user(init32.fb_cpp, &init->fb_cpp) - || __put_user(init32.front_offset, &init->front_offset) - || __put_user(init32.front_pitch, &init->front_pitch) - || __put_user(init32.back_offset, &init->back_offset) - || __put_user(init32.back_pitch, &init->back_pitch) - || __put_user(init32.depth_cpp, &init->depth_cpp) - || __put_user(init32.depth_offset, &init->depth_offset) - || __put_user(init32.depth_pitch, &init->depth_pitch) - || __put_user(init32.fb_offset, &init->fb_offset) - || __put_user(init32.mmio_offset, &init->mmio_offset) - || __put_user(init32.status_offset, &init->status_offset) - || __put_user(init32.warp_offset, &init->warp_offset) - || __put_user(init32.primary_offset, &init->primary_offset) - || __put_user(init32.buffers_offset, &init->buffers_offset)) - return -EFAULT; - - for (i=0; i<MGA_NR_TEX_HEAPS; i++) - { - err |= __put_user(init32.texture_offset[i], &init->texture_offset[i]); - err |= __put_user(init32.texture_size[i], &init->texture_size[i]); - } - if (err) - return -EFAULT; - - return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_MGA_INIT, (unsigned long) init); -} - - -typedef struct drm_mga_getparam32 { - int param; - u32 value; -} drm_mga_getparam32_t; - - -static int compat_mga_getparam(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_mga_getparam32_t getparam32; - drm_mga_getparam_t __user *getparam; - - if (copy_from_user(&getparam32, (void __user *)arg, sizeof(getparam32))) - return -EFAULT; - - getparam = compat_alloc_user_space(sizeof(*getparam)); - if (!access_ok(VERIFY_WRITE, getparam, sizeof(*getparam)) - || __put_user(getparam32.param, &getparam->param) - || __put_user((void __user *)(unsigned long)getparam32.value, &getparam->value)) - return -EFAULT; - - return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_MGA_GETPARAM, (unsigned long)getparam); -} - -typedef struct drm_mga_drm_bootstrap32 { - u32 texture_handle; - u32 texture_size; - u32 primary_size; - u32 secondary_bin_count; - u32 secondary_bin_size; - u32 agp_mode; - u8 agp_size; -} drm_mga_dma_bootstrap32_t; - -static int compat_mga_dma_bootstrap(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_mga_dma_bootstrap32_t dma_bootstrap32; - drm_mga_dma_bootstrap_t __user *dma_bootstrap; - int err; - - if (copy_from_user(&dma_bootstrap32, (void __user *)arg, - sizeof(dma_bootstrap32))) - return -EFAULT; - - dma_bootstrap = compat_alloc_user_space(sizeof(*dma_bootstrap)); - if (!access_ok(VERIFY_WRITE, dma_bootstrap, sizeof(*dma_bootstrap)) - || __put_user(dma_bootstrap32.texture_handle, - &dma_bootstrap->texture_handle) - || __put_user(dma_bootstrap32.texture_size, - &dma_bootstrap->texture_size) - || __put_user(dma_bootstrap32.primary_size, - &dma_bootstrap->primary_size) - || __put_user(dma_bootstrap32.secondary_bin_count, - &dma_bootstrap->secondary_bin_count) - || __put_user(dma_bootstrap32.secondary_bin_size, - &dma_bootstrap->secondary_bin_size) - || __put_user(dma_bootstrap32.agp_mode, &dma_bootstrap->agp_mode) - || __put_user(dma_bootstrap32.agp_size, &dma_bootstrap->agp_size)) - return -EFAULT; - - err = drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_MGA_DMA_BOOTSTRAP, - (unsigned long)dma_bootstrap); - if (err) - return err; - - if (__get_user(dma_bootstrap32.texture_handle, - &dma_bootstrap->texture_handle) - || __get_user(dma_bootstrap32.texture_size, - &dma_bootstrap->texture_size) - || __get_user(dma_bootstrap32.primary_size, - &dma_bootstrap->primary_size) - || __get_user(dma_bootstrap32.secondary_bin_count, - &dma_bootstrap->secondary_bin_count) - || __get_user(dma_bootstrap32.secondary_bin_size, - &dma_bootstrap->secondary_bin_size) - || __get_user(dma_bootstrap32.agp_mode, - &dma_bootstrap->agp_mode) - || __get_user(dma_bootstrap32.agp_size, - &dma_bootstrap->agp_size)) - return -EFAULT; - - if (copy_to_user((void __user *)arg, &dma_bootstrap32, - sizeof(dma_bootstrap32))) - return -EFAULT; - - return 0; -} - -drm_ioctl_compat_t *mga_compat_ioctls[] = { - [DRM_MGA_INIT] = compat_mga_init, - [DRM_MGA_GETPARAM] = compat_mga_getparam, - [DRM_MGA_DMA_BOOTSTRAP] = compat_mga_dma_bootstrap, -}; - -/** - * Called whenever a 32-bit process running under a 64-bit kernel - * performs an ioctl on /dev/dri/card<n>. - * - * \param filp file pointer. - * \param cmd command. - * \param arg user argument. - * \return zero on success or negative number on failure. - */ -long mga_compat_ioctl(struct file *filp, unsigned int cmd, - unsigned long arg) -{ - unsigned int nr = DRM_IOCTL_NR(cmd); - drm_ioctl_compat_t *fn = NULL; - int ret; - - if (nr < DRM_COMMAND_BASE) - return drm_compat_ioctl(filp, cmd, arg); - - if (nr < DRM_COMMAND_BASE + DRM_ARRAY_SIZE(mga_compat_ioctls)) - fn = mga_compat_ioctls[nr - DRM_COMMAND_BASE]; - - lock_kernel(); /* XXX for now */ - if (fn != NULL) - ret = (*fn)(filp, cmd, arg); - else - ret = drm_ioctl(filp->f_dentry->d_inode, filp, cmd, arg); - unlock_kernel(); - - return ret; -} diff --git a/nx-X11/extras/drm/linux-core/nv_drv.c b/nx-X11/extras/drm/linux-core/nv_drv.c deleted file mode 100644 index a6afb0244..000000000 --- a/nx-X11/extras/drm/linux-core/nv_drv.c +++ /dev/null @@ -1,95 +0,0 @@ -/* nv_drv.c -- nv driver -*- linux-c -*- - * Created: Thu Oct 7 10:38:32 1999 by faith@precisioninsight.com - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * Copyright 2005 Lars Knoll <lars@trolltech.com> - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - * Authors: - * Rickard E. (Rik) Faith <faith@valinux.com> - * Daryll Strauss <daryll@valinux.com> - * Gareth Hughes <gareth@valinux.com> - * Lars Knoll <lars@trolltech.com> - */ - -#include <linux/config.h> -#include "drmP.h" -#include "nv_drv.h" - -#include "drm_pciids.h" - -static struct pci_device_id pciidlist[] = { - nv_PCI_IDS -}; - -static int probe(struct pci_dev *pdev, const struct pci_device_id *ent); -static struct drm_driver driver = { - .driver_features = DRIVER_USE_MTRR | DRIVER_USE_AGP, - .reclaim_buffers = drm_core_reclaim_buffers, - .get_map_ofs = drm_core_get_map_ofs, - .get_reg_ofs = drm_core_get_reg_ofs, - .fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .ioctl = drm_ioctl, - .mmap = drm_mmap, - .poll = drm_poll, - .fasync = drm_fasync, - }, - .pci_driver = { - .name = DRIVER_NAME, - .id_table = pciidlist, - .probe = probe, - .remove = __devexit_p(drm_cleanup_pci), - }, - .name = DRIVER_NAME, - .desc = DRIVER_DESC, - .date = DRIVER_DATE, - .major = DRIVER_MAJOR, - .minor = DRIVER_MINOR, - .patchlevel = DRIVER_PATCHLEVEL, -}; - -static int probe(struct pci_dev *pdev, const struct pci_device_id *ent) -{ - return drm_get_dev(pdev, ent, &driver); -} - - -static int __init nv_init(void) -{ - return drm_init(&driver, pciidlist); -} - -static void __exit nv_exit(void) -{ - drm_exit(&driver); -} - -module_init(nv_init); -module_exit(nv_exit); - -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE("GPL and additional rights"); diff --git a/nx-X11/extras/drm/linux-core/r128_drv.c b/nx-X11/extras/drm/linux-core/r128_drv.c deleted file mode 100644 index a72232806..000000000 --- a/nx-X11/extras/drm/linux-core/r128_drv.c +++ /dev/null @@ -1,116 +0,0 @@ -/* r128_drv.c -- ATI Rage 128 driver -*- linux-c -*- - * Created: Mon Dec 13 09:47:27 1999 by faith@precisioninsight.com - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: - * Rickard E. (Rik) Faith <faith@valinux.com> - * Gareth Hughes <gareth@valinux.com> - */ - -#include <linux/config.h> -#include "drmP.h" -#include "drm.h" -#include "r128_drm.h" -#include "r128_drv.h" - -#include "drm_pciids.h" - -static struct pci_device_id pciidlist[] = { - r128_PCI_IDS -}; - -extern drm_ioctl_desc_t r128_ioctls[]; -extern int r128_max_ioctl; - -static int probe(struct pci_dev *pdev, const struct pci_device_id *ent); -static struct drm_driver driver = { - .driver_features = - DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG | - DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | - DRIVER_IRQ_VBL, - .dev_priv_size = sizeof(drm_r128_buf_priv_t), - .preclose = r128_driver_preclose, - .lastclose = r128_driver_lastclose, - .vblank_wait = r128_driver_vblank_wait, - .irq_preinstall = r128_driver_irq_preinstall, - .irq_postinstall = r128_driver_irq_postinstall, - .irq_uninstall = r128_driver_irq_uninstall, - .irq_handler = r128_driver_irq_handler, - .reclaim_buffers = drm_core_reclaim_buffers, - .get_map_ofs = drm_core_get_map_ofs, - .get_reg_ofs = drm_core_get_reg_ofs, - .ioctls = r128_ioctls, - .dma_ioctl = r128_cce_buffers, - .fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .ioctl = drm_ioctl, - .mmap = drm_mmap, - .poll = drm_poll, - .fasync = drm_fasync, -#if defined(CONFIG_COMPAT) && LINUX_VERSION_CODE > KERNEL_VERSION(2,6,9) - .compat_ioctl = r128_compat_ioctl, -#endif - }, - .pci_driver = { - .name = DRIVER_NAME, - .id_table = pciidlist, - .probe = probe, - .remove = __devexit_p(drm_cleanup_pci), - }, - - .name = DRIVER_NAME, - .desc = DRIVER_DESC, - .date = DRIVER_DATE, - .major = DRIVER_MAJOR, - .minor = DRIVER_MINOR, - .patchlevel = DRIVER_PATCHLEVEL, -}; - -static int probe(struct pci_dev *pdev, const struct pci_device_id *ent) -{ - return drm_get_dev(pdev, ent, &driver); -} - - -static int __init r128_init(void) -{ - driver.num_ioctls = r128_max_ioctl; - - return drm_init(&driver, pciidlist); -} - -static void __exit r128_exit(void) -{ - drm_exit(&driver); -} - -module_init(r128_init); -module_exit(r128_exit); - -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE("GPL and additional rights"); diff --git a/nx-X11/extras/drm/linux-core/r128_ioc32.c b/nx-X11/extras/drm/linux-core/r128_ioc32.c deleted file mode 100644 index 60598ef94..000000000 --- a/nx-X11/extras/drm/linux-core/r128_ioc32.c +++ /dev/null @@ -1,219 +0,0 @@ -/** - * \file r128_ioc32.c - * - * 32-bit ioctl compatibility routines for the R128 DRM. - * - * \author Dave Airlie <airlied@linux.ie> with code from patches by Egbert Eich - * - * Copyright (C) Paul Mackerras 2005 - * Copyright (C) Egbert Eich 2003,2004 - * Copyright (C) Dave Airlie 2005 - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - */ -#include <linux/compat.h> -#include <linux/ioctl32.h> - -#include "drmP.h" -#include "drm.h" -#include "r128_drm.h" - -typedef struct drm_r128_init32 { - int func; - unsigned int sarea_priv_offset; - int is_pci; - int cce_mode; - int cce_secure; - int ring_size; - int usec_timeout; - - unsigned int fb_bpp; - unsigned int front_offset, front_pitch; - unsigned int back_offset, back_pitch; - unsigned int depth_bpp; - unsigned int depth_offset, depth_pitch; - unsigned int span_offset; - - unsigned int fb_offset; - unsigned int mmio_offset; - unsigned int ring_offset; - unsigned int ring_rptr_offset; - unsigned int buffers_offset; - unsigned int agp_textures_offset; -} drm_r128_init32_t; - -static int compat_r128_init(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_r128_init32_t init32; - drm_r128_init_t __user *init; - - if (copy_from_user(&init32, (void __user *)arg, sizeof(init32))) - return -EFAULT; - - init = compat_alloc_user_space(sizeof(*init)); - if (!access_ok(VERIFY_WRITE, init, sizeof(*init)) - || __put_user(init32.func, &init->func) - || __put_user(init32.sarea_priv_offset, &init->sarea_priv_offset) - || __put_user(init32.is_pci, &init->is_pci) - || __put_user(init32.cce_mode, &init->cce_mode) - || __put_user(init32.cce_secure, &init->cce_secure) - || __put_user(init32.ring_size, &init->ring_size) - || __put_user(init32.usec_timeout, &init->usec_timeout) - || __put_user(init32.fb_bpp, &init->fb_bpp) - || __put_user(init32.front_offset, &init->front_offset) - || __put_user(init32.front_pitch, &init->front_pitch) - || __put_user(init32.back_offset, &init->back_offset) - || __put_user(init32.back_pitch, &init->back_pitch) - || __put_user(init32.depth_bpp, &init->depth_bpp) - || __put_user(init32.depth_offset, &init->depth_offset) - || __put_user(init32.depth_pitch, &init->depth_pitch) - || __put_user(init32.span_offset, &init->span_offset) - || __put_user(init32.fb_offset, &init->fb_offset) - || __put_user(init32.mmio_offset, &init->mmio_offset) - || __put_user(init32.ring_offset, &init->ring_offset) - || __put_user(init32.ring_rptr_offset, &init->ring_rptr_offset) - || __put_user(init32.buffers_offset, &init->buffers_offset) - || __put_user(init32.agp_textures_offset, &init->agp_textures_offset)) - return -EFAULT; - - return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_R128_INIT, (unsigned long)init); -} - - -typedef struct drm_r128_depth32 { - int func; - int n; - u32 x; - u32 y; - u32 buffer; - u32 mask; -} drm_r128_depth32_t; - -static int compat_r128_depth(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_r128_depth32_t depth32; - drm_r128_depth_t __user *depth; - - if (copy_from_user(&depth32, (void __user *)arg, sizeof(depth32))) - return -EFAULT; - - depth = compat_alloc_user_space(sizeof(*depth)); - if (!access_ok(VERIFY_WRITE, depth, sizeof(*depth)) - || __put_user(depth32.func, &depth->func) - || __put_user(depth32.n, &depth->n) - || __put_user((int __user *)(unsigned long)depth32.x, &depth->x) - || __put_user((int __user *)(unsigned long)depth32.y, &depth->y) - || __put_user((unsigned int __user *)(unsigned long)depth32.buffer, &depth->buffer) - || __put_user((unsigned char __user *)(unsigned long)depth32.mask, &depth->mask)) - return -EFAULT; - - return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_R128_DEPTH, (unsigned long)depth); - -} - -typedef struct drm_r128_stipple32 { - u32 mask; -} drm_r128_stipple32_t; - -static int compat_r128_stipple(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_r128_stipple32_t stipple32; - drm_r128_stipple_t __user *stipple; - - if (copy_from_user(&stipple32, (void __user *)arg, sizeof(stipple32))) - return -EFAULT; - - stipple = compat_alloc_user_space(sizeof(*stipple)); - if (!access_ok(VERIFY_WRITE, stipple, sizeof(*stipple)) - || __put_user((unsigned int __user *)(unsigned long)stipple32.mask, &stipple->mask)) - return -EFAULT; - - return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_R128_STIPPLE, (unsigned long)stipple); -} - -typedef struct drm_r128_getparam32 { - int param; - u32 value; -} drm_r128_getparam32_t; - -static int compat_r128_getparam(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_r128_getparam32_t getparam32; - drm_r128_getparam_t __user *getparam; - - if (copy_from_user(&getparam32, (void __user *)arg, sizeof(getparam32))) - return -EFAULT; - - getparam = compat_alloc_user_space(sizeof(*getparam)); - if (!access_ok(VERIFY_WRITE, getparam, sizeof(*getparam)) - || __put_user(getparam32.param, &getparam->param) - || __put_user((void __user *)(unsigned long)getparam32.value, &getparam->value)) - return -EFAULT; - - return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_R128_GETPARAM, (unsigned long)getparam); -} - -drm_ioctl_compat_t *r128_compat_ioctls[] = { - [DRM_R128_INIT] = compat_r128_init, - [DRM_R128_DEPTH] = compat_r128_depth, - [DRM_R128_STIPPLE] = compat_r128_stipple, - [DRM_R128_GETPARAM] = compat_r128_getparam, -}; - -/** - * Called whenever a 32-bit process running under a 64-bit kernel - * performs an ioctl on /dev/dri/card<n>. - * - * \param filp file pointer. - * \param cmd command. - * \param arg user argument. - * \return zero on success or negative number on failure. - */ -long r128_compat_ioctl(struct file *filp, unsigned int cmd, - unsigned long arg) -{ - unsigned int nr = DRM_IOCTL_NR(cmd); - drm_ioctl_compat_t *fn = NULL; - int ret; - - if (nr < DRM_COMMAND_BASE) - return drm_compat_ioctl(filp, cmd, arg); - - if (nr < DRM_COMMAND_BASE + DRM_ARRAY_SIZE(r128_compat_ioctls)) - fn = r128_compat_ioctls[nr - DRM_COMMAND_BASE]; - - lock_kernel(); /* XXX for now */ - if (fn != NULL) - ret = (*fn)(filp, cmd, arg); - else - ret = drm_ioctl(filp->f_dentry->d_inode, filp, cmd, arg); - unlock_kernel(); - - return ret; -} diff --git a/nx-X11/extras/drm/linux-core/radeon_drv.c b/nx-X11/extras/drm/linux-core/radeon_drv.c deleted file mode 100644 index 57c24f4a0..000000000 --- a/nx-X11/extras/drm/linux-core/radeon_drv.c +++ /dev/null @@ -1,136 +0,0 @@ -/** - * \file radeon_drv.c - * ATI Radeon driver - * - * \author Gareth Hughes <gareth@valinux.com> - */ - -/* - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ - -#include <linux/config.h> -#include "drmP.h" -#include "drm.h" -#include "radeon_drm.h" -#include "radeon_drv.h" - -#include "drm_pciids.h" - -int radeon_no_wb; - -MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers\n"); -module_param_named(no_wb, radeon_no_wb, int, 0444); - -static int dri_library_name(struct drm_device * dev, char * buf) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - int family = dev_priv->flags & CHIP_FAMILY_MASK; - - return snprintf(buf, PAGE_SIZE, "%s\n", - (family < CHIP_R200) ? "radeon" : - ((family < CHIP_R300) ? "r200" : - "r300")); -} - -static struct pci_device_id pciidlist[] = { - radeon_PCI_IDS -}; - -extern drm_ioctl_desc_t radeon_ioctls[]; -extern int radeon_max_ioctl; - -static int probe(struct pci_dev *pdev, const struct pci_device_id *ent); -static struct drm_driver driver = { - .driver_features = - DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG | - DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED | - DRIVER_IRQ_VBL, - .dev_priv_size = sizeof(drm_radeon_buf_priv_t), - .load = radeon_driver_load, - .firstopen = radeon_driver_firstopen, - .open = radeon_driver_open, - .preclose = radeon_driver_preclose, - .postclose = radeon_driver_postclose, - .lastclose = radeon_driver_lastclose, - .unload = radeon_driver_unload, - .vblank_wait = radeon_driver_vblank_wait, - .dri_library_name = dri_library_name, - .irq_preinstall = radeon_driver_irq_preinstall, - .irq_postinstall = radeon_driver_irq_postinstall, - .irq_uninstall = radeon_driver_irq_uninstall, - .irq_handler = radeon_driver_irq_handler, - .reclaim_buffers = drm_core_reclaim_buffers, - .get_map_ofs = drm_core_get_map_ofs, - .get_reg_ofs = drm_core_get_reg_ofs, - .ioctls = radeon_ioctls, - .dma_ioctl = radeon_cp_buffers, - .fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .ioctl = drm_ioctl, - .mmap = drm_mmap, - .poll = drm_poll, - .fasync = drm_fasync, -#if defined(CONFIG_COMPAT) && LINUX_VERSION_CODE > KERNEL_VERSION(2,6,9) - .compat_ioctl = radeon_compat_ioctl, -#endif - }, - .pci_driver = { - .name = DRIVER_NAME, - .id_table = pciidlist, - .probe = probe, - .remove = __devexit_p(drm_cleanup_pci), - }, - - .name = DRIVER_NAME, - .desc = DRIVER_DESC, - .date = DRIVER_DATE, - .major = DRIVER_MAJOR, - .minor = DRIVER_MINOR, - .patchlevel = DRIVER_PATCHLEVEL, -}; - -static int probe(struct pci_dev *pdev, const struct pci_device_id *ent) -{ - return drm_get_dev(pdev, ent, &driver); -} - -static int __init radeon_init(void) -{ - driver.num_ioctls = radeon_max_ioctl; - return drm_init(&driver, pciidlist); -} - -static void __exit radeon_exit(void) -{ - drm_exit(&driver); -} - -module_init(radeon_init); -module_exit(radeon_exit); - -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE("GPL and additional rights"); diff --git a/nx-X11/extras/drm/linux-core/radeon_ioc32.c b/nx-X11/extras/drm/linux-core/radeon_ioc32.c deleted file mode 100644 index bfe612215..000000000 --- a/nx-X11/extras/drm/linux-core/radeon_ioc32.c +++ /dev/null @@ -1,395 +0,0 @@ -/** - * \file radeon_ioc32.c - * - * 32-bit ioctl compatibility routines for the Radeon DRM. - * - * \author Paul Mackerras <paulus@samba.org> - * - * Copyright (C) Paul Mackerras 2005 - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - */ -#include <linux/compat.h> -#include <linux/ioctl32.h> - -#include "drmP.h" -#include "drm.h" -#include "radeon_drm.h" -#include "radeon_drv.h" - -typedef struct drm_radeon_init32 { - int func; - u32 sarea_priv_offset; - int is_pci; - int cp_mode; - int gart_size; - int ring_size; - int usec_timeout; - - unsigned int fb_bpp; - unsigned int front_offset, front_pitch; - unsigned int back_offset, back_pitch; - unsigned int depth_bpp; - unsigned int depth_offset, depth_pitch; - - u32 fb_offset; - u32 mmio_offset; - u32 ring_offset; - u32 ring_rptr_offset; - u32 buffers_offset; - u32 gart_textures_offset; -} drm_radeon_init32_t; - -static int compat_radeon_cp_init(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_radeon_init32_t init32; - drm_radeon_init_t __user *init; - - if (copy_from_user(&init32, (void __user *)arg, sizeof(init32))) - return -EFAULT; - - init = compat_alloc_user_space(sizeof(*init)); - if (!access_ok(VERIFY_WRITE, init, sizeof(*init)) - || __put_user(init32.func, &init->func) - || __put_user(init32.sarea_priv_offset, &init->sarea_priv_offset) - || __put_user(init32.is_pci, &init->is_pci) - || __put_user(init32.cp_mode, &init->cp_mode) - || __put_user(init32.gart_size, &init->gart_size) - || __put_user(init32.ring_size, &init->ring_size) - || __put_user(init32.usec_timeout, &init->usec_timeout) - || __put_user(init32.fb_bpp, &init->fb_bpp) - || __put_user(init32.front_offset, &init->front_offset) - || __put_user(init32.front_pitch, &init->front_pitch) - || __put_user(init32.back_offset, &init->back_offset) - || __put_user(init32.back_pitch, &init->back_pitch) - || __put_user(init32.depth_bpp, &init->depth_bpp) - || __put_user(init32.depth_offset, &init->depth_offset) - || __put_user(init32.depth_pitch, &init->depth_pitch) - || __put_user(init32.fb_offset, &init->fb_offset) - || __put_user(init32.mmio_offset, &init->mmio_offset) - || __put_user(init32.ring_offset, &init->ring_offset) - || __put_user(init32.ring_rptr_offset, &init->ring_rptr_offset) - || __put_user(init32.buffers_offset, &init->buffers_offset) - || __put_user(init32.gart_textures_offset, - &init->gart_textures_offset)) - return -EFAULT; - - return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_RADEON_CP_INIT, (unsigned long) init); -} - -typedef struct drm_radeon_clear32 { - unsigned int flags; - unsigned int clear_color; - unsigned int clear_depth; - unsigned int color_mask; - unsigned int depth_mask; /* misnamed field: should be stencil */ - u32 depth_boxes; -} drm_radeon_clear32_t; - -static int compat_radeon_cp_clear(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_radeon_clear32_t clr32; - drm_radeon_clear_t __user *clr; - - if (copy_from_user(&clr32, (void __user *)arg, sizeof(clr32))) - return -EFAULT; - - clr = compat_alloc_user_space(sizeof(*clr)); - if (!access_ok(VERIFY_WRITE, clr, sizeof(*clr)) - || __put_user(clr32.flags, &clr->flags) - || __put_user(clr32.clear_color, &clr->clear_color) - || __put_user(clr32.clear_depth, &clr->clear_depth) - || __put_user(clr32.color_mask, &clr->color_mask) - || __put_user(clr32.depth_mask, &clr->depth_mask) - || __put_user((void __user *)(unsigned long)clr32.depth_boxes, - &clr->depth_boxes)) - return -EFAULT; - - return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_RADEON_CLEAR, (unsigned long) clr); -} - -typedef struct drm_radeon_stipple32 { - u32 mask; -} drm_radeon_stipple32_t; - -static int compat_radeon_cp_stipple(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_radeon_stipple32_t __user *argp = (void __user *) arg; - drm_radeon_stipple_t __user *request; - u32 mask; - - if (get_user(mask, &argp->mask)) - return -EFAULT; - - request = compat_alloc_user_space(sizeof(*request)); - if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) - || __put_user((unsigned int __user *)(unsigned long) mask, - &request->mask)) - return -EFAULT; - - return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_RADEON_STIPPLE, (unsigned long) request); -} - -typedef struct drm_radeon_tex_image32 { - unsigned int x, y; /* Blit coordinates */ - unsigned int width, height; - u32 data; -} drm_radeon_tex_image32_t; - -typedef struct drm_radeon_texture32 { - unsigned int offset; - int pitch; - int format; - int width; /* Texture image coordinates */ - int height; - u32 image; -} drm_radeon_texture32_t; - -static int compat_radeon_cp_texture(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_radeon_texture32_t req32; - drm_radeon_texture_t __user *request; - drm_radeon_tex_image32_t img32; - drm_radeon_tex_image_t __user *image; - - if (copy_from_user(&req32, (void __user *) arg, sizeof(req32))) - return -EFAULT; - if (req32.image == 0) - return -EINVAL; - if (copy_from_user(&img32, (void __user *)(unsigned long)req32.image, - sizeof(img32))) - return -EFAULT; - - request = compat_alloc_user_space(sizeof(*request) + sizeof(*image)); - if (!access_ok(VERIFY_WRITE, request, - sizeof(*request) + sizeof(*image))) - return -EFAULT; - image = (drm_radeon_tex_image_t __user *) (request + 1); - - if (__put_user(req32.offset, &request->offset) - || __put_user(req32.pitch, &request->pitch) - || __put_user(req32.format, &request->format) - || __put_user(req32.width, &request->width) - || __put_user(req32.height, &request->height) - || __put_user(image, &request->image) - || __put_user(img32.x, &image->x) - || __put_user(img32.y, &image->y) - || __put_user(img32.width, &image->width) - || __put_user(img32.height, &image->height) - || __put_user((const void __user *)(unsigned long)img32.data, - &image->data)) - return -EFAULT; - - return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_RADEON_TEXTURE, (unsigned long) request); -} - -typedef struct drm_radeon_vertex2_32 { - int idx; /* Index of vertex buffer */ - int discard; /* Client finished with buffer? */ - int nr_states; - u32 state; - int nr_prims; - u32 prim; -} drm_radeon_vertex2_32_t; - -static int compat_radeon_cp_vertex2(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_radeon_vertex2_32_t req32; - drm_radeon_vertex2_t __user *request; - - if (copy_from_user(&req32, (void __user *) arg, sizeof(req32))) - return -EFAULT; - - request = compat_alloc_user_space(sizeof(*request)); - if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) - || __put_user(req32.idx, &request->idx) - || __put_user(req32.discard, &request->discard) - || __put_user(req32.nr_states, &request->nr_states) - || __put_user((void __user *)(unsigned long)req32.state, - &request->state) - || __put_user(req32.nr_prims, &request->nr_prims) - || __put_user((void __user *)(unsigned long)req32.prim, - &request->prim)) - return -EFAULT; - - return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_RADEON_VERTEX2, (unsigned long) request); -} - -typedef struct drm_radeon_cmd_buffer32 { - int bufsz; - u32 buf; - int nbox; - u32 boxes; -} drm_radeon_cmd_buffer32_t; - -static int compat_radeon_cp_cmdbuf(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_radeon_cmd_buffer32_t req32; - drm_radeon_cmd_buffer_t __user *request; - - if (copy_from_user(&req32, (void __user *) arg, sizeof(req32))) - return -EFAULT; - - request = compat_alloc_user_space(sizeof(*request)); - if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) - || __put_user(req32.bufsz, &request->bufsz) - || __put_user((void __user *)(unsigned long)req32.buf, - &request->buf) - || __put_user(req32.nbox, &request->nbox) - || __put_user((void __user *)(unsigned long)req32.boxes, - &request->boxes)) - return -EFAULT; - - return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_RADEON_CMDBUF, (unsigned long) request); -} - -typedef struct drm_radeon_getparam32 { - int param; - u32 value; -} drm_radeon_getparam32_t; - -static int compat_radeon_cp_getparam(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_radeon_getparam32_t req32; - drm_radeon_getparam_t __user *request; - - if (copy_from_user(&req32, (void __user *) arg, sizeof(req32))) - return -EFAULT; - - request = compat_alloc_user_space(sizeof(*request)); - if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) - || __put_user(req32.param, &request->param) - || __put_user((void __user *)(unsigned long)req32.value, - &request->value)) - return -EFAULT; - - return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_RADEON_GETPARAM, (unsigned long) request); -} - -typedef struct drm_radeon_mem_alloc32 { - int region; - int alignment; - int size; - u32 region_offset; /* offset from start of fb or GART */ -} drm_radeon_mem_alloc32_t; - -static int compat_radeon_mem_alloc(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_radeon_mem_alloc32_t req32; - drm_radeon_mem_alloc_t __user *request; - - if (copy_from_user(&req32, (void __user *) arg, sizeof(req32))) - return -EFAULT; - - request = compat_alloc_user_space(sizeof(*request)); - if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) - || __put_user(req32.region, &request->region) - || __put_user(req32.alignment, &request->alignment) - || __put_user(req32.size, &request->size) - || __put_user((int __user *)(unsigned long)req32.region_offset, - &request->region_offset)) - return -EFAULT; - - return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_RADEON_ALLOC, (unsigned long) request); -} - -typedef struct drm_radeon_irq_emit32 { - u32 irq_seq; -} drm_radeon_irq_emit32_t; - -static int compat_radeon_irq_emit(struct file *file, unsigned int cmd, - unsigned long arg) -{ - drm_radeon_irq_emit32_t req32; - drm_radeon_irq_emit_t __user *request; - - if (copy_from_user(&req32, (void __user *) arg, sizeof(req32))) - return -EFAULT; - - request = compat_alloc_user_space(sizeof(*request)); - if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) - || __put_user((int __user *)(unsigned long)req32.irq_seq, - &request->irq_seq)) - return -EFAULT; - - return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_RADEON_IRQ_EMIT, (unsigned long) request); -} - -drm_ioctl_compat_t *radeon_compat_ioctls[] = { - [DRM_RADEON_CP_INIT] = compat_radeon_cp_init, - [DRM_RADEON_CLEAR] = compat_radeon_cp_clear, - [DRM_RADEON_STIPPLE] = compat_radeon_cp_stipple, - [DRM_RADEON_TEXTURE] = compat_radeon_cp_texture, - [DRM_RADEON_VERTEX2] = compat_radeon_cp_vertex2, - [DRM_RADEON_CMDBUF] = compat_radeon_cp_cmdbuf, - [DRM_RADEON_GETPARAM] = compat_radeon_cp_getparam, - [DRM_RADEON_ALLOC] = compat_radeon_mem_alloc, - [DRM_RADEON_IRQ_EMIT] = compat_radeon_irq_emit, -}; - -/** - * Called whenever a 32-bit process running under a 64-bit kernel - * performs an ioctl on /dev/dri/card<n>. - * - * \param filp file pointer. - * \param cmd command. - * \param arg user argument. - * \return zero on success or negative number on failure. - */ -long radeon_compat_ioctl(struct file *filp, unsigned int cmd, - unsigned long arg) -{ - unsigned int nr = DRM_IOCTL_NR(cmd); - drm_ioctl_compat_t *fn = NULL; - int ret; - - if (nr < DRM_COMMAND_BASE) - return drm_compat_ioctl(filp, cmd, arg); - - if (nr < DRM_COMMAND_BASE + DRM_ARRAY_SIZE(radeon_compat_ioctls)) - fn = radeon_compat_ioctls[nr - DRM_COMMAND_BASE]; - - lock_kernel(); /* XXX for now */ - if (fn != NULL) - ret = (*fn)(filp, cmd, arg); - else - ret = drm_ioctl(filp->f_dentry->d_inode, filp, cmd, arg); - unlock_kernel(); - - return ret; -} diff --git a/nx-X11/extras/drm/linux-core/savage_drv.c b/nx-X11/extras/drm/linux-core/savage_drv.c deleted file mode 100644 index 5c7cdd329..000000000 --- a/nx-X11/extras/drm/linux-core/savage_drv.c +++ /dev/null @@ -1,100 +0,0 @@ -/* savage_drv.c -- Savage driver for Linux - * - * Copyright 2004 Felix Kuehling - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sub license, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NON-INFRINGEMENT. IN NO EVENT SHALL FELIX KUEHLING BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF - * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -#include <linux/config.h> -#include "drmP.h" -#include "savage_drm.h" -#include "savage_drv.h" - -#include "drm_pciids.h" - -static struct pci_device_id pciidlist[] = { - savage_PCI_IDS -}; - -extern drm_ioctl_desc_t savage_ioctls[]; -extern int savage_max_ioctl; - -static int probe(struct pci_dev *pdev, const struct pci_device_id *ent); -static struct drm_driver driver = { - .driver_features = - DRIVER_USE_AGP | DRIVER_USE_MTRR | - DRIVER_HAVE_DMA | DRIVER_PCI_DMA, - .dev_priv_size = sizeof(drm_savage_buf_priv_t), - .load = savage_driver_load, - .firstopen = savage_driver_firstopen, - .lastclose = savage_driver_lastclose, - .unload = savage_driver_unload, - .reclaim_buffers = savage_reclaim_buffers, - .get_map_ofs = drm_core_get_map_ofs, - .get_reg_ofs = drm_core_get_reg_ofs, - .ioctls = savage_ioctls, - .dma_ioctl = savage_bci_buffers, - .fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .ioctl = drm_ioctl, - .mmap = drm_mmap, - .poll = drm_poll, - .fasync = drm_fasync, - }, - .pci_driver = { - .name = DRIVER_NAME, - .id_table = pciidlist, - .probe = probe, - .remove = __devexit_p(drm_cleanup_pci), - }, - - .name = DRIVER_NAME, - .desc = DRIVER_DESC, - .date = DRIVER_DATE, - .major = DRIVER_MAJOR, - .minor = DRIVER_MINOR, - .patchlevel = DRIVER_PATCHLEVEL, -}; - -static int probe(struct pci_dev *pdev, const struct pci_device_id *ent) -{ - return drm_get_dev(pdev, ent, &driver); -} - -static int __init savage_init(void) -{ - driver.num_ioctls = savage_max_ioctl; - return drm_init(&driver, pciidlist); -} - -static void __exit savage_exit(void) -{ - drm_exit(&driver); -} - -module_init(savage_init); -module_exit(savage_exit); - -MODULE_AUTHOR( DRIVER_AUTHOR ); -MODULE_DESCRIPTION( DRIVER_DESC ); -MODULE_LICENSE("GPL and additional rights"); diff --git a/nx-X11/extras/drm/linux-core/sis_drv.c b/nx-X11/extras/drm/linux-core/sis_drv.c deleted file mode 100644 index e524ae2dd..000000000 --- a/nx-X11/extras/drm/linux-core/sis_drv.c +++ /dev/null @@ -1,96 +0,0 @@ -/* sis.c -- sis driver -*- linux-c -*- - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - */ - -#include <linux/config.h> -#include "drmP.h" -#include "sis_drm.h" -#include "sis_drv.h" - -#include "drm_pciids.h" - -static struct pci_device_id pciidlist[] = { - sis_PCI_IDS -}; - -extern drm_ioctl_desc_t sis_ioctls[]; -extern int sis_max_ioctl; - -static int probe(struct pci_dev *pdev, const struct pci_device_id *ent); -static struct drm_driver driver = { - .driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR, - .context_ctor = sis_init_context, - .context_dtor = sis_final_context, - .reclaim_buffers = drm_core_reclaim_buffers, - .get_map_ofs = drm_core_get_map_ofs, - .get_reg_ofs = drm_core_get_reg_ofs, - .ioctls = sis_ioctls, - .fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .ioctl = drm_ioctl, - .mmap = drm_mmap, - .poll = drm_poll, - .fasync = drm_fasync, - }, - .pci_driver = { - .name = DRIVER_NAME, - .id_table = pciidlist, - .probe = probe, - .remove = __devexit_p(drm_cleanup_pci), - }, - - .name = DRIVER_NAME, - .desc = DRIVER_DESC, - .date = DRIVER_DATE, - .major = DRIVER_MAJOR, - .minor = DRIVER_MINOR, - .patchlevel = DRIVER_PATCHLEVEL, -}; - -static int probe(struct pci_dev *pdev, const struct pci_device_id *ent) -{ - return drm_get_dev(pdev, ent, &driver); -} - -static int __init sis_init(void) -{ - driver.num_ioctls = sis_max_ioctl; - return drm_init(&driver, pciidlist); -} - -static void __exit sis_exit(void) -{ - drm_exit(&driver); -} - -module_init(sis_init); -module_exit(sis_exit); - -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE("GPL and additional rights"); diff --git a/nx-X11/extras/drm/linux-core/tdfx_drv.c b/nx-X11/extras/drm/linux-core/tdfx_drv.c deleted file mode 100644 index ce1b7c5ab..000000000 --- a/nx-X11/extras/drm/linux-core/tdfx_drv.c +++ /dev/null @@ -1,94 +0,0 @@ -/* tdfx_drv.c -- tdfx driver -*- linux-c -*- - * Created: Thu Oct 7 10:38:32 1999 by faith@precisioninsight.com - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - * Authors: - * Rickard E. (Rik) Faith <faith@valinux.com> - * Daryll Strauss <daryll@valinux.com> - * Gareth Hughes <gareth@valinux.com> - */ - -#include <linux/config.h> -#include "drmP.h" -#include "tdfx_drv.h" - -#include "drm_pciids.h" - -static struct pci_device_id pciidlist[] = { - tdfx_PCI_IDS -}; - -static int probe(struct pci_dev *pdev, const struct pci_device_id *ent); -static struct drm_driver driver = { - .driver_features = DRIVER_USE_MTRR, - .reclaim_buffers = drm_core_reclaim_buffers, - .get_map_ofs = drm_core_get_map_ofs, - .get_reg_ofs = drm_core_get_reg_ofs, - .fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .ioctl = drm_ioctl, - .mmap = drm_mmap, - .poll = drm_poll, - .fasync = drm_fasync, - }, - .pci_driver = { - .name = DRIVER_NAME, - .id_table = pciidlist, - .probe = probe, - .remove = __devexit_p(drm_cleanup_pci), - }, - - .name = DRIVER_NAME, - .desc = DRIVER_DESC, - .date = DRIVER_DATE, - .major = DRIVER_MAJOR, - .minor = DRIVER_MINOR, - .patchlevel = DRIVER_PATCHLEVEL, -}; - -static int probe(struct pci_dev *pdev, const struct pci_device_id *ent) -{ - return drm_get_dev(pdev, ent, &driver); -} - - -static int __init tdfx_init(void) -{ - return drm_init(&driver, pciidlist); -} - -static void __exit tdfx_exit(void) -{ - drm_exit(&driver); -} - -module_init(tdfx_init); -module_exit(tdfx_exit); - -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE("GPL and additional rights"); diff --git a/nx-X11/extras/drm/linux-core/via_dmablit.c b/nx-X11/extras/drm/linux-core/via_dmablit.c deleted file mode 100644 index 6e04cb570..000000000 --- a/nx-X11/extras/drm/linux-core/via_dmablit.c +++ /dev/null @@ -1,800 +0,0 @@ -/* via_dmablit.c -- PCI DMA BitBlt support for the VIA Unichrome/Pro - * - * Copyright (C) 2005 Thomas Hellstrom, All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sub license, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE - * USE OR OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: - * Thomas Hellstrom. - * Partially based on code obtained from Digeo Inc. - */ - - -/* - * Unmaps the DMA mappings. - * FIXME: Is this a NoOp on x86? Also - * FIXME: What happens if this one is called and a pending blit has previously done - * the same DMA mappings? - */ - -#include "drmP.h" -#include "via_drm.h" -#include "via_drv.h" -#include "via_dmablit.h" - -#define VIA_PGDN(x) (((unsigned long)(x)) & PAGE_MASK) -#define VIA_PGOFF(x) (((unsigned long)(x)) & ~PAGE_MASK) -#define VIA_PFN(x) ((unsigned long)(x) >> PAGE_SHIFT) - -typedef struct _drm_via_descriptor { - uint32_t mem_addr; - uint32_t dev_addr; - uint32_t size; - uint32_t next; -} drm_via_descriptor_t; - - -/* - * Unmap a DMA mapping. - */ - - - -static void -via_unmap_blit_from_device(struct pci_dev *pdev, drm_via_sg_info_t *vsg) -{ - int num_desc = vsg->num_desc; - unsigned cur_descriptor_page = num_desc / vsg->descriptors_per_page; - unsigned descriptor_this_page = num_desc % vsg->descriptors_per_page; - drm_via_descriptor_t *desc_ptr = vsg->desc_pages[cur_descriptor_page] + - descriptor_this_page; - dma_addr_t next = vsg->chain_start; - - while(num_desc--) { - if (descriptor_this_page-- == 0) { - cur_descriptor_page--; - descriptor_this_page = vsg->descriptors_per_page - 1; - desc_ptr = vsg->desc_pages[cur_descriptor_page] + - descriptor_this_page; - } - dma_unmap_single(&pdev->dev, next, sizeof(*desc_ptr), DMA_TO_DEVICE); - dma_unmap_page(&pdev->dev, desc_ptr->mem_addr, desc_ptr->size, vsg->direction); - next = (dma_addr_t) desc_ptr->next; - desc_ptr--; - } -} - -/* - * If mode = 0, count how many descriptors are needed. - * If mode = 1, Map the DMA pages for the device, put together and map also the descriptors. - * Descriptors are run in reverse order by the hardware because we are not allowed to update the - * 'next' field without syncing calls when the descriptor is already mapped. - */ - -static void -via_map_blit_for_device(struct pci_dev *pdev, - const drm_via_dmablit_t *xfer, - drm_via_sg_info_t *vsg, - int mode) -{ - unsigned cur_descriptor_page = 0; - unsigned num_descriptors_this_page = 0; - unsigned char *mem_addr = xfer->mem_addr; - unsigned char *cur_mem; - unsigned char *first_addr = (unsigned char *)VIA_PGDN(mem_addr); - uint32_t fb_addr = xfer->fb_addr; - uint32_t cur_fb; - unsigned long line_len; - unsigned remaining_len; - int num_desc = 0; - int cur_line; - dma_addr_t next = 0 | VIA_DMA_DPR_EC; - drm_via_descriptor_t *desc_ptr = 0; - - if (mode == 1) - desc_ptr = vsg->desc_pages[cur_descriptor_page]; - - for (cur_line = 0; cur_line < xfer->num_lines; ++cur_line) { - - line_len = xfer->line_length; - cur_fb = fb_addr; - cur_mem = mem_addr; - - while (line_len > 0) { - - remaining_len = min(PAGE_SIZE-VIA_PGOFF(cur_mem), line_len); - line_len -= remaining_len; - - if (mode == 1) { - desc_ptr->mem_addr = - dma_map_page(&pdev->dev, - vsg->pages[VIA_PFN(cur_mem) - - VIA_PFN(first_addr)], - VIA_PGOFF(cur_mem), remaining_len, - vsg->direction); - desc_ptr->dev_addr = cur_fb; - - desc_ptr->size = remaining_len; - desc_ptr->next = (uint32_t) next; - next = dma_map_single(&pdev->dev, desc_ptr, sizeof(*desc_ptr), - DMA_TO_DEVICE); - desc_ptr++; - if (++num_descriptors_this_page >= vsg->descriptors_per_page) { - num_descriptors_this_page = 0; - desc_ptr = vsg->desc_pages[++cur_descriptor_page]; - } - } - - num_desc++; - cur_mem += remaining_len; - cur_fb += remaining_len; - } - - mem_addr += xfer->mem_stride; - fb_addr += xfer->fb_stride; - } - - if (mode == 1) { - vsg->chain_start = next; - vsg->state = dr_via_device_mapped; - } - vsg->num_desc = num_desc; -} - -/* - * Function that frees up all resources for a blit. It is usable even if the - * blit info has only be partially built as long as the status enum is consistent - * with the actual status of the used resources. - */ - - -void -via_free_sg_info(struct pci_dev *pdev, drm_via_sg_info_t *vsg) -{ - struct page *page; - int i; - - switch(vsg->state) { - case dr_via_device_mapped: - via_unmap_blit_from_device(pdev, vsg); - case dr_via_desc_pages_alloc: - for (i=0; i<vsg->num_desc_pages; ++i) { - if (vsg->desc_pages[i] != NULL) - free_page((unsigned long)vsg->desc_pages[i]); - } - kfree(vsg->desc_pages); - case dr_via_pages_locked: - for (i=0; i<vsg->num_pages; ++i) { - if ( NULL != (page = vsg->pages[i])) { - if (! PageReserved(page) && (DMA_FROM_DEVICE == vsg->direction)) - SetPageDirty(page); - page_cache_release(page); - } - } - case dr_via_pages_alloc: - vfree(vsg->pages); - default: - vsg->state = dr_via_sg_init; - } - if (vsg->bounce_buffer) { - vfree(vsg->bounce_buffer); - vsg->bounce_buffer = NULL; - } - vsg->free_on_sequence = 0; -} - -/* - * Fire a blit engine. - */ - -static void -via_fire_dmablit(drm_device_t *dev, drm_via_sg_info_t *vsg, int engine) -{ - drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private; - - VIA_WRITE(VIA_PCI_DMA_MAR0 + engine*0x10, 0); - VIA_WRITE(VIA_PCI_DMA_DAR0 + engine*0x10, 0); - VIA_WRITE(VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_DD | VIA_DMA_CSR_TD | - VIA_DMA_CSR_DE); - VIA_WRITE(VIA_PCI_DMA_MR0 + engine*0x04, VIA_DMA_MR_CM | VIA_DMA_MR_TDIE); - VIA_WRITE(VIA_PCI_DMA_BCR0 + engine*0x10, 0); - VIA_WRITE(VIA_PCI_DMA_DPR0 + engine*0x10, vsg->chain_start); - VIA_WRITE(VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_DE | VIA_DMA_CSR_TS); -} - -/* - * Obtain a page pointer array and lock all pages into system memory. A segmentation violation will - * occur here if the calling user does not have access to the submitted address. - */ - -static int -via_lock_all_dma_pages(drm_via_sg_info_t *vsg, drm_via_dmablit_t *xfer) -{ - int ret; - unsigned long first_pfn = VIA_PFN(xfer->mem_addr); - vsg->num_pages = VIA_PFN(xfer->mem_addr + (xfer->num_lines * xfer->mem_stride -1)) - - first_pfn + 1; - - if (NULL == (vsg->pages = vmalloc(sizeof(struct page *) * vsg->num_pages))) - return DRM_ERR(ENOMEM); - memset(vsg->pages, 0, sizeof(struct page *) * vsg->num_pages); - down_read(¤t->mm->mmap_sem); - ret = get_user_pages(current, current->mm, (unsigned long) xfer->mem_addr, - vsg->num_pages, vsg->direction, 0, vsg->pages, NULL); - - up_read(¤t->mm->mmap_sem); - if (ret != vsg->num_pages) { - if (ret < 0) - return ret; - vsg->state = dr_via_pages_locked; - return DRM_ERR(EINVAL); - } - vsg->state = dr_via_pages_locked; - DRM_DEBUG("DMA pages locked\n"); - return 0; -} - -/* - * Allocate DMA capable memory for the blit descriptor chain, and an array that keeps track of the - * pages we allocate. We don't want to use kmalloc for the descriptor chain because it may be - * quite large for some blits, and pages don't need to be contingous. - */ - -static int -via_alloc_desc_pages(drm_via_sg_info_t *vsg) -{ - int i; - - vsg->descriptors_per_page = PAGE_SIZE / sizeof( drm_via_descriptor_t); - vsg->num_desc_pages = (vsg->num_desc + vsg->descriptors_per_page - 1) / - vsg->descriptors_per_page; - - if (NULL == (vsg->desc_pages = kmalloc(sizeof(void *) * vsg->num_desc_pages, GFP_KERNEL))) - return DRM_ERR(ENOMEM); - - memset(vsg->desc_pages, 0, sizeof(void *) * vsg->num_desc_pages); - vsg->state = dr_via_desc_pages_alloc; - for (i=0; i<vsg->num_desc_pages; ++i) { - if (NULL == (vsg->desc_pages[i] = - (drm_via_descriptor_t *) __get_free_page(GFP_KERNEL))) - return DRM_ERR(ENOMEM); - } - DRM_DEBUG("Allocated %d pages for %d descriptors.\n", vsg->num_desc_pages, - vsg->num_desc); - return 0; -} - -static void -via_abort_dmablit(drm_device_t *dev, int engine) -{ - drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private; - - VIA_WRITE(VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_TA); -} - -static void -via_dmablit_engine_off(drm_device_t *dev, int engine) -{ - drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private; - - VIA_WRITE(VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_TD | VIA_DMA_CSR_DD); -} - - - -/* - * The dmablit part of the IRQ handler. Trying to do only reasonably fast things here. - * The rest, like unmapping and freeing memory for done blits is done in a separate workqueue - * task. Basically the task of the interrupt handler is to submit a new blit to the engine, while - * the workqueue task takes care of processing associated with the old blit. - */ - -void -via_dmablit_handler(drm_device_t *dev, int engine, int from_irq) -{ - drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private; - drm_via_blitq_t *blitq = dev_priv->blit_queues + engine; - int cur; - int done_transfer; - unsigned long irqsave=0; - uint32_t status = 0; - - DRM_DEBUG("DMA blit handler called. engine = %d, from_irq = %d, blitq = 0x%lx\n", - engine, from_irq, (unsigned long) blitq); - - if (from_irq) { - spin_lock(&blitq->blit_lock); - } else { - spin_lock_irqsave(&blitq->blit_lock, irqsave); - } - - done_transfer = blitq->is_active && - (( status = VIA_READ(VIA_PCI_DMA_CSR0 + engine*0x04)) & VIA_DMA_CSR_TD); - done_transfer = done_transfer || ( blitq->aborting && !(status & VIA_DMA_CSR_DE)); - - cur = blitq->cur; - if (done_transfer) { - - blitq->blits[cur]->aborted = blitq->aborting; - blitq->done_blit_handle++; - DRM_WAKEUP(blitq->blit_queue + cur); - - cur++; - if (cur >= VIA_NUM_BLIT_SLOTS) - cur = 0; - blitq->cur = cur; - - /* - * Clear transfer done flag. - */ - - VIA_WRITE(VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_TD); - - blitq->is_active = 0; - blitq->aborting = 0; - schedule_work(&blitq->wq); - - } else if (blitq->is_active && time_after_eq(jiffies, blitq->end)) { - - /* - * Abort transfer after one second. - */ - - via_abort_dmablit(dev, engine); - blitq->aborting = 1; - blitq->end = jiffies + DRM_HZ; - } - - if (!blitq->is_active) { - if (blitq->num_outstanding) { - via_fire_dmablit(dev, blitq->blits[cur], engine); - blitq->is_active = 1; - blitq->cur = cur; - blitq->num_outstanding--; - blitq->end = jiffies + DRM_HZ; - if (!timer_pending(&blitq->poll_timer)) { - blitq->poll_timer.expires = jiffies+1; - add_timer(&blitq->poll_timer); - } - } else { - if (timer_pending(&blitq->poll_timer)) { - del_timer(&blitq->poll_timer); - } - via_dmablit_engine_off(dev, engine); - } - } - - if (from_irq) { - spin_unlock(&blitq->blit_lock); - } else { - spin_unlock_irqrestore(&blitq->blit_lock, irqsave); - } -} - - - -/* - * Check whether this blit is still active, performing necessary locking. - */ - -static int -via_dmablit_active(drm_via_blitq_t *blitq, int engine, uint32_t handle, wait_queue_head_t **queue) -{ - unsigned long irqsave; - uint32_t slot; - int active; - - spin_lock_irqsave(&blitq->blit_lock, irqsave); - - /* - * Allow for handle wraparounds. - */ - - active = ((blitq->done_blit_handle - handle) > (1 << 23)) && - ((blitq->cur_blit_handle - handle) <= (1 << 23)); - - if (queue && active) { - slot = handle - blitq->done_blit_handle + blitq->cur -1; - if (slot >= VIA_NUM_BLIT_SLOTS) { - slot -= VIA_NUM_BLIT_SLOTS; - } - *queue = blitq->blit_queue + slot; - } - - spin_unlock_irqrestore(&blitq->blit_lock, irqsave); - - return active; -} - -/* - * Sync. Wait for at least three seconds for the blit to be performed. - */ - -static int -via_dmablit_sync(drm_device_t *dev, uint32_t handle, int engine) -{ - - drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private; - drm_via_blitq_t *blitq = dev_priv->blit_queues + engine; - wait_queue_head_t *queue; - int ret = 0; - - if (via_dmablit_active(blitq, engine, handle, &queue)) { - DRM_WAIT_ON(ret, *queue, 3 * DRM_HZ, - !via_dmablit_active(blitq, engine, handle, NULL)); - } - DRM_DEBUG("DMA blit sync handle 0x%x engine %d returned %d\n", - handle, engine, ret); - - return ret; -} - - -/* - * A timer that regularly polls the blit engine in cases where we don't have interrupts: - * a) Broken hardware (typically those that don't have any video capture facility). - * b) Blit abort. The hardware doesn't send an interrupt when a blit is aborted. - * The timer and hardware IRQ's can and do work in parallel. If the hardware has - * irqs, it will shorten the latency somewhat. - */ - - - -static void -via_dmablit_timer(unsigned long data) -{ - drm_via_blitq_t *blitq = (drm_via_blitq_t *) data; - drm_device_t *dev = blitq->dev; - int engine = (int) - (blitq - ((drm_via_private_t *)dev->dev_private)->blit_queues); - - DRM_DEBUG("Polling timer called for engine %d, jiffies %lu\n", engine, - (unsigned long) jiffies); - - via_dmablit_handler(dev, engine, 0); - - if (!timer_pending(&blitq->poll_timer)) { - blitq->poll_timer.expires = jiffies+1; - add_timer(&blitq->poll_timer); - } - via_dmablit_handler(dev, engine, 0); - -} - - - - -/* - * Workqueue task that frees data and mappings associated with a blit. - * Also wakes up waiting processes. Each of these tasks handles one - * blit engine only and may not be called on each interrupt. - */ - - -static void -via_dmablit_workqueue(void *data) -{ - drm_via_blitq_t *blitq = (drm_via_blitq_t *) data; - drm_device_t *dev = blitq->dev; - unsigned long irqsave; - drm_via_sg_info_t *cur_sg; - int cur_released; - - - DRM_DEBUG("Workqueue task called for blit engine %ld\n",(unsigned long) - (blitq - ((drm_via_private_t *)dev->dev_private)->blit_queues)); - - spin_lock_irqsave(&blitq->blit_lock, irqsave); - - while(blitq->serviced != blitq->cur) { - - cur_released = blitq->serviced++; - - DRM_DEBUG("Releasing blit slot %d\n", cur_released); - - if (blitq->serviced >= VIA_NUM_BLIT_SLOTS) - blitq->serviced = 0; - - cur_sg = blitq->blits[cur_released]; - blitq->num_free++; - - spin_unlock_irqrestore(&blitq->blit_lock, irqsave); - - DRM_WAKEUP(&blitq->busy_queue); - - via_free_sg_info(dev->pdev, cur_sg); - kfree(cur_sg); - - spin_lock_irqsave(&blitq->blit_lock, irqsave); - } - - spin_unlock_irqrestore(&blitq->blit_lock, irqsave); -} - - -/* - * Init all blit engines. Currently we use two, but some hardware have 4. - */ - - -void -via_init_dmablit(drm_device_t *dev) -{ - int i,j; - drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private; - drm_via_blitq_t *blitq; - - pci_set_master(dev->pdev); - - for (i=0; i< VIA_NUM_BLIT_ENGINES; ++i) { - blitq = dev_priv->blit_queues + i; - blitq->dev = dev; - blitq->cur_blit_handle = 0; - blitq->done_blit_handle = 0; - blitq->head = 0; - blitq->cur = 0; - blitq->serviced = 0; - blitq->num_free = VIA_NUM_BLIT_SLOTS; - blitq->num_outstanding = 0; - blitq->is_active = 0; - blitq->aborting = 0; - blitq->blit_lock = SPIN_LOCK_UNLOCKED; - for (j=0; j<VIA_NUM_BLIT_SLOTS; ++j) { - DRM_INIT_WAITQUEUE(blitq->blit_queue + j); - } - DRM_INIT_WAITQUEUE(&blitq->busy_queue); - INIT_WORK(&blitq->wq, via_dmablit_workqueue, blitq); - init_timer(&blitq->poll_timer); - blitq->poll_timer.function = &via_dmablit_timer; - blitq->poll_timer.data = (unsigned long) blitq; - } -} - -/* - * Build all info and do all mappings required for a blit. - */ - - -static int -via_build_sg_info(drm_device_t *dev, drm_via_sg_info_t *vsg, drm_via_dmablit_t *xfer) -{ - int draw = xfer->to_fb; - int ret = 0; - - vsg->direction = (draw) ? DMA_TO_DEVICE : DMA_FROM_DEVICE; - vsg->bounce_buffer = 0; - - vsg->state = dr_via_sg_init; - - if (xfer->num_lines <= 0 || xfer->line_length <= 0) { - DRM_ERROR("Zero size bitblt.\n"); - return DRM_ERR(EINVAL); - } - - /* - * Below check is a driver limitation, not a hardware one. We - * don't want to lock unused pages, and don't want to incoporate the - * extra logic of avoiding them. Make sure there are no. - * (Not a big limitation anyway.) - */ - - if (((xfer->mem_stride - xfer->line_length) >= PAGE_SIZE) || - (xfer->mem_stride > 2048)) { - DRM_ERROR("Too large system memory stride.\n"); - return DRM_ERR(EINVAL); - } - - if (xfer->num_lines > 2048) { - DRM_ERROR("Too many PCI DMA bitblt lines.\n"); - return DRM_ERR(EINVAL); - } - - /* - * we allow a negative fb stride to allow flipping of images in - * transfer. - */ - - if (xfer->mem_stride < xfer->line_length || - abs(xfer->fb_stride) < xfer->line_length) { - DRM_ERROR("Invalid frame-buffer / memory stride.\n"); - return DRM_ERR(EINVAL); - } - - /* - * A hardware bug seems to be worked around if system memory addresses start on - * 16 byte boundaries. This seems a bit restrictive however. VIA is contacted - * about this. Meanwhile, impose the following restrictions: - */ - -#ifdef VIA_BUGFREE - if ((((unsigned long)xfer->mem_addr & 3) != ((unsigned long)xfer->fb_addr & 3)) || - ((xfer->mem_stride & 3) != (xfer->fb_stride & 3))) { - DRM_ERROR("Invalid DRM bitblt alignment.\n"); - return DRM_ERR(EINVAL); - } -#else - if ((((unsigned long)xfer->mem_addr & 15) || ((unsigned long)xfer->fb_addr & 15))) { - DRM_ERROR("Invalid DRM bitblt alignment.\n"); - return DRM_ERR(EINVAL); - } -#endif - - if (0 != (ret = via_lock_all_dma_pages(vsg, xfer))) { - DRM_ERROR("Could not lock DMA pages.\n"); - via_free_sg_info(dev->pdev, vsg); - return ret; - } - - via_map_blit_for_device(dev->pdev, xfer, vsg, 0); - if (0 != (ret = via_alloc_desc_pages(vsg))) { - DRM_ERROR("Could not allocate DMA descriptor pages.\n"); - via_free_sg_info(dev->pdev, vsg); - return ret; - } - via_map_blit_for_device(dev->pdev, xfer, vsg, 1); - - return 0; -} - - -/* - * Reserve one free slot in the blit queue. Will wait for one second for one - * to become available. Otherwise -EBUSY is returned. - */ - -static int -via_dmablit_grab_slot(drm_via_blitq_t *blitq, int engine) -{ - int ret=0; - unsigned long irqsave; - - DRM_DEBUG("Num free is %d\n", blitq->num_free); - spin_lock_irqsave(&blitq->blit_lock, irqsave); - while(blitq->num_free == 0) { - spin_unlock_irqrestore(&blitq->blit_lock, irqsave); - - DRM_WAIT_ON(ret, blitq->busy_queue, DRM_HZ, blitq->num_free > 0); - if (ret) { - return (DRM_ERR(EINTR) == ret) ? DRM_ERR(EAGAIN) : ret; - } - - spin_lock_irqsave(&blitq->blit_lock, irqsave); - } - - blitq->num_free--; - spin_unlock_irqrestore(&blitq->blit_lock, irqsave); - - return 0; -} - -/* - * Hand back a free slot if we changed our mind. - */ - -static void -via_dmablit_release_slot(drm_via_blitq_t *blitq) -{ - unsigned long irqsave; - - spin_lock_irqsave(&blitq->blit_lock, irqsave); - blitq->num_free++; - spin_unlock_irqrestore(&blitq->blit_lock, irqsave); - DRM_WAKEUP( &blitq->busy_queue ); -} - -/* - * Grab a free slot. Build blit info and queue a blit. - */ - - -static int -via_dmablit(drm_device_t *dev, drm_via_dmablit_t *xfer) -{ - drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private; - drm_via_sg_info_t *vsg; - drm_via_blitq_t *blitq; - int ret; - int engine; - unsigned long irqsave; - - if (dev_priv == NULL) { - DRM_ERROR("Called without initialization.\n"); - return DRM_ERR(EINVAL); - } - - engine = (xfer->to_fb) ? 0 : 1; - blitq = dev_priv->blit_queues + engine; - if (0 != (ret = via_dmablit_grab_slot(blitq, engine))) { - return ret; - } - if (NULL == (vsg = kmalloc(sizeof(*vsg), GFP_KERNEL))) { - via_dmablit_release_slot(blitq); - return DRM_ERR(ENOMEM); - } - if (0 != (ret = via_build_sg_info(dev, vsg, xfer))) { - via_dmablit_release_slot(blitq); - kfree(vsg); - return ret; - } - spin_lock_irqsave(&blitq->blit_lock, irqsave); - - blitq->blits[blitq->head++] = vsg; - if (blitq->head >= VIA_NUM_BLIT_SLOTS) - blitq->head = 0; - blitq->num_outstanding++; - xfer->sync.sync_handle = ++blitq->cur_blit_handle; - - spin_unlock_irqrestore(&blitq->blit_lock, irqsave); - xfer->sync.engine = engine; - - via_dmablit_handler(dev, engine, 0); - - return 0; -} - -/* - * Sync on a previously submitted blit. Note that the X server use signals extensively, and - * that there is a very big proability that this IOCTL will be interrupted by a signal. In that - * case it returns with -EAGAIN for the signal to be delivered. - * The caller should then reissue the IOCTL. This is similar to what is being done for drmGetLock(). - */ - -int -via_dma_blit_sync( DRM_IOCTL_ARGS ) -{ - drm_via_blitsync_t sync; - int err; - DRM_DEVICE; - - DRM_COPY_FROM_USER_IOCTL(sync, (drm_via_blitsync_t *)data, sizeof(sync)); - - if (sync.engine >= VIA_NUM_BLIT_ENGINES) - return DRM_ERR(EINVAL); - - err = via_dmablit_sync(dev, sync.sync_handle, sync.engine); - - if (DRM_ERR(EINTR) == err) - err = DRM_ERR(EAGAIN); - - return err; -} - - -/* - * Queue a blit and hand back a handle to be used for sync. This IOCTL may be interrupted by a signal - * while waiting for a free slot in the blit queue. In that case it returns with -EAGAIN and should - * be reissued. See the above IOCTL code. - */ - -int -via_dma_blit( DRM_IOCTL_ARGS ) -{ - drm_via_dmablit_t xfer; - int err; - DRM_DEVICE; - - DRM_COPY_FROM_USER_IOCTL(xfer, (drm_via_dmablit_t __user *)data, sizeof(xfer)); - - err = via_dmablit(dev, &xfer); - - DRM_COPY_TO_USER_IOCTL((void __user *)data, xfer, sizeof(xfer)); - - return err; -} diff --git a/nx-X11/extras/drm/linux-core/via_dmablit.h b/nx-X11/extras/drm/linux-core/via_dmablit.h deleted file mode 100644 index 648639174..000000000 --- a/nx-X11/extras/drm/linux-core/via_dmablit.h +++ /dev/null @@ -1,138 +0,0 @@ -/* via_dmablit.h -- PCI DMA BitBlt support for the VIA Unichrome/Pro - * - * Copyright 2005 Thomas Hellstrom. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sub license, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE - * USE OR OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: - * Thomas Hellstrom. - * Register info from Digeo Inc. - */ - -#ifndef _VIA_DMABLIT_H -#define _VIA_DMABLIT_H - -#define VIA_NUM_BLIT_ENGINES 2 -#define VIA_NUM_BLIT_SLOTS 8 - -struct _drm_via_descriptor; - -typedef struct _drm_via_sg_info { - struct page **pages; - unsigned long num_pages; - struct _drm_via_descriptor **desc_pages; - int num_desc_pages; - int num_desc; - enum dma_data_direction direction; - unsigned char *bounce_buffer; - dma_addr_t chain_start; - uint32_t free_on_sequence; - unsigned int descriptors_per_page; - int aborted; - enum { - dr_via_device_mapped, - dr_via_desc_pages_alloc, - dr_via_pages_locked, - dr_via_pages_alloc, - dr_via_sg_init - } state; -} drm_via_sg_info_t; - -typedef struct _drm_via_blitq { - drm_device_t *dev; - uint32_t cur_blit_handle; - uint32_t done_blit_handle; - unsigned serviced; - unsigned head; - unsigned cur; - unsigned num_free; - unsigned num_outstanding; - unsigned long end; - int aborting; - int is_active; - drm_via_sg_info_t *blits[VIA_NUM_BLIT_SLOTS]; - spinlock_t blit_lock; - wait_queue_head_t blit_queue[VIA_NUM_BLIT_SLOTS]; - wait_queue_head_t busy_queue; - struct work_struct wq; - struct timer_list poll_timer; -} drm_via_blitq_t; - - -/* - * PCI DMA Registers - * Channels 2 & 3 don't seem to be implemented in hardware. - */ - -#define VIA_PCI_DMA_MAR0 0xE40 /* Memory Address Register of Channel 0 */ -#define VIA_PCI_DMA_DAR0 0xE44 /* Device Address Register of Channel 0 */ -#define VIA_PCI_DMA_BCR0 0xE48 /* Byte Count Register of Channel 0 */ -#define VIA_PCI_DMA_DPR0 0xE4C /* Descriptor Pointer Register of Channel 0 */ - -#define VIA_PCI_DMA_MAR1 0xE50 /* Memory Address Register of Channel 1 */ -#define VIA_PCI_DMA_DAR1 0xE54 /* Device Address Register of Channel 1 */ -#define VIA_PCI_DMA_BCR1 0xE58 /* Byte Count Register of Channel 1 */ -#define VIA_PCI_DMA_DPR1 0xE5C /* Descriptor Pointer Register of Channel 1 */ - -#define VIA_PCI_DMA_MAR2 0xE60 /* Memory Address Register of Channel 2 */ -#define VIA_PCI_DMA_DAR2 0xE64 /* Device Address Register of Channel 2 */ -#define VIA_PCI_DMA_BCR2 0xE68 /* Byte Count Register of Channel 2 */ -#define VIA_PCI_DMA_DPR2 0xE6C /* Descriptor Pointer Register of Channel 2 */ - -#define VIA_PCI_DMA_MAR3 0xE70 /* Memory Address Register of Channel 3 */ -#define VIA_PCI_DMA_DAR3 0xE74 /* Device Address Register of Channel 3 */ -#define VIA_PCI_DMA_BCR3 0xE78 /* Byte Count Register of Channel 3 */ -#define VIA_PCI_DMA_DPR3 0xE7C /* Descriptor Pointer Register of Channel 3 */ - -#define VIA_PCI_DMA_MR0 0xE80 /* Mode Register of Channel 0 */ -#define VIA_PCI_DMA_MR1 0xE84 /* Mode Register of Channel 1 */ -#define VIA_PCI_DMA_MR2 0xE88 /* Mode Register of Channel 2 */ -#define VIA_PCI_DMA_MR3 0xE8C /* Mode Register of Channel 3 */ - -#define VIA_PCI_DMA_CSR0 0xE90 /* Command/Status Register of Channel 0 */ -#define VIA_PCI_DMA_CSR1 0xE94 /* Command/Status Register of Channel 1 */ -#define VIA_PCI_DMA_CSR2 0xE98 /* Command/Status Register of Channel 2 */ -#define VIA_PCI_DMA_CSR3 0xE9C /* Command/Status Register of Channel 3 */ - -#define VIA_PCI_DMA_PTR 0xEA0 /* Priority Type Register */ - -/* Define for DMA engine */ -/* DPR */ -#define VIA_DMA_DPR_EC (1<<1) /* end of chain */ -#define VIA_DMA_DPR_DDIE (1<<2) /* descriptor done interrupt enable */ -#define VIA_DMA_DPR_DT (1<<3) /* direction of transfer (RO) */ - -/* MR */ -#define VIA_DMA_MR_CM (1<<0) /* chaining mode */ -#define VIA_DMA_MR_TDIE (1<<1) /* transfer done interrupt enable */ -#define VIA_DMA_MR_HENDMACMD (1<<7) /* ? */ - -/* CSR */ -#define VIA_DMA_CSR_DE (1<<0) /* DMA enable */ -#define VIA_DMA_CSR_TS (1<<1) /* transfer start */ -#define VIA_DMA_CSR_TA (1<<2) /* transfer abort */ -#define VIA_DMA_CSR_TD (1<<3) /* transfer done */ -#define VIA_DMA_CSR_DD (1<<4) /* descriptor done */ -#define VIA_DMA_DPR_EC (1<<1) /* end of chain */ - - - -#endif |