From 84b35d18d0b84909f7216fc6a7487ffa72bd3f18 Mon Sep 17 00:00:00 2001 From: marha Date: Fri, 24 Sep 2010 10:10:29 +0000 Subject: xserver xkbcomp libxcb pixman git update 24/9/2010 --- libxcb/src/xcb_conn.c | 4 +- libxcb/src/xcb_util.c | 2 - libxcb/src/xcbint.h | 414 +-- pixman/test/utils.c | 2 +- xkbcomp/Makefile.am | 22 +- xkbcomp/configure.ac | 12 +- xorg-server/dix/privates.c | 33 +- xorg-server/doc/xml/Xserver-spec.xml | 12 +- xorg-server/hw/xfree86/common/compiler.h | 3162 +++++++++++--------- xorg-server/hw/xfree86/common/xf86Config.c | 13 +- xorg-server/hw/xfree86/common/xf86Configure.c | 115 +- xorg-server/hw/xfree86/common/xf86Globals.c | 4 - xorg-server/hw/xfree86/common/xf86Priv.h | 3 - xorg-server/hw/xfree86/common/xf86pciBus.c | 49 +- xorg-server/hw/xfree86/common/xf86pciBus.h | 3 + xorg-server/hw/xfree86/common/xf86sbusBus.c | 29 + xorg-server/hw/xfree86/common/xf86sbusBus.h | 204 +- xorg-server/hw/xfree86/dri/dri.c | 2 - xorg-server/hw/xfree86/int10/helper_exec.c | 5 + xorg-server/hw/xfree86/modes/xf86Cursors.c | 8 - xorg-server/hw/xfree86/modes/xf86EdidModes.c | 4 - xorg-server/hw/xfree86/modes/xf86Modes.c | 14 - xorg-server/hw/xfree86/modes/xf86RandR12.c | 36 - xorg-server/hw/xfree86/os-support/bus/Makefile.am | 51 +- xorg-server/hw/xfree86/os-support/bus/Pci.c | 11 - xorg-server/hw/xfree86/os-support/bus/Pci.h | 5 - xorg-server/hw/xfree86/os-support/bus/linuxPci.c | 904 +++--- .../hw/xfree86/os-support/linux/lnx_video.c | 5 +- xorg-server/hw/xfree86/vgahw/vgaHW.h | 470 +-- xorg-server/include/privates.h | 51 +- xorg-server/include/servermd.h | 689 ++--- xorg-server/mi/midispcur.c | 42 +- 32 files changed, 3364 insertions(+), 3016 deletions(-) diff --git a/libxcb/src/xcb_conn.c b/libxcb/src/xcb_conn.c index d8cbcb366..fc0a2d191 100644 --- a/libxcb/src/xcb_conn.c +++ b/libxcb/src/xcb_conn.c @@ -58,7 +58,7 @@ typedef struct { uint16_t length; } xcb_setup_generic_t; -static const int error_connection = 1; +const int error_connection = 1; static int set_fd_flags(const int fd) { @@ -293,7 +293,7 @@ xcb_connection_t *xcb_connect_to_fd(int fd, xcb_auth_info_t *auth_info) void xcb_disconnect(xcb_connection_t *c) { - if(c->has_error) + if(c == (xcb_connection_t *) &error_connection) return; free(c->setup); diff --git a/libxcb/src/xcb_util.c b/libxcb/src/xcb_util.c index 00d62131b..87de34226 100644 --- a/libxcb/src/xcb_util.c +++ b/libxcb/src/xcb_util.c @@ -54,8 +54,6 @@ #include "xcbext.h" #include "xcbint.h" -static const int error_connection = 1; - int xcb_popcount(uint32_t mask) { uint32_t y; diff --git a/libxcb/src/xcbint.h b/libxcb/src/xcbint.h index f07add8b9..6613433ce 100644 --- a/libxcb/src/xcbint.h +++ b/libxcb/src/xcbint.h @@ -1,206 +1,208 @@ -/* - * Copyright (C) 2001-2004 Bart Massey and Jamey Sharp. - * 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 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. - * - * Except as contained in this notice, the names of the authors or their - * institutions shall not be used in advertising or otherwise to promote the - * sale, use or other dealings in this Software without prior written - * authorization from the authors. - */ - -#ifndef __XCBINT_H -#define __XCBINT_H - -#include "bigreq.h" - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#ifdef GCC_HAS_VISIBILITY -#pragma GCC visibility push(hidden) -#endif - -enum workarounds { - WORKAROUND_NONE, - WORKAROUND_GLX_GET_FB_CONFIGS_BUG, - WORKAROUND_EXTERNAL_SOCKET_OWNER -}; - -enum lazy_reply_tag -{ - LAZY_NONE = 0, - LAZY_COOKIE, - LAZY_FORCED -}; - -#define XCB_PAD(i) (-(i) & 3) - -#define XCB_SEQUENCE_COMPARE(a,op,b) ((int64_t) ((a) - (b)) op 0) -#define XCB_SEQUENCE_COMPARE_32(a,op,b) (((int) (a) - (int) (b)) op 0) - -#ifndef offsetof -#define offsetof(type,member) ((size_t) &((type *)0)->member) -#endif - -#ifndef MIN -#define MIN(x,y) ((x) < (y) ? (x) : (y)) -#endif - -#define container_of(pointer,type,member) ((type *)(((char *)(pointer)) - offsetof(type, member))) - -/* xcb_list.c */ - -typedef void (*xcb_list_free_func_t)(void *); - -typedef struct _xcb_map _xcb_map; - -_xcb_map *_xcb_map_new(void); -void _xcb_map_delete(_xcb_map *q, xcb_list_free_func_t do_free); -int _xcb_map_put(_xcb_map *q, unsigned int key, void *data); -void *_xcb_map_remove(_xcb_map *q, unsigned int key); - - -/* xcb_out.c */ - -typedef struct _xcb_out { - pthread_cond_t cond; - int writing; - - pthread_cond_t socket_cond; - void (*return_socket)(void *closure); - void *socket_closure; - int socket_moving; - - char queue[XCB_QUEUE_BUFFER_SIZE]; - int queue_len; - - uint64_t request; - uint64_t request_written; - - pthread_mutex_t reqlenlock; - enum lazy_reply_tag maximum_request_length_tag; - union { - xcb_big_requests_enable_cookie_t cookie; - uint32_t value; - } maximum_request_length; -} _xcb_out; - -int _xcb_out_init(_xcb_out *out); -void _xcb_out_destroy(_xcb_out *out); - -int _xcb_out_send(xcb_connection_t *c, struct iovec *vector, int count); -int _xcb_out_flush_to(xcb_connection_t *c, uint64_t request); - - -/* xcb_in.c */ - -typedef struct _xcb_in { - pthread_cond_t event_cond; - int reading; - - char queue[4096]; - int queue_len; - - uint64_t request_expected; - uint64_t request_read; - uint64_t request_completed; - struct reply_list *current_reply; - struct reply_list **current_reply_tail; - - _xcb_map *replies; - struct event_list *events; - struct event_list **events_tail; - struct reader_list *readers; - - struct pending_reply *pending_replies; - struct pending_reply **pending_replies_tail; -} _xcb_in; - -int _xcb_in_init(_xcb_in *in); -void _xcb_in_destroy(_xcb_in *in); - -void _xcb_in_wake_up_next_reader(xcb_connection_t *c); - -int _xcb_in_expect_reply(xcb_connection_t *c, uint64_t request, enum workarounds workaround, int flags); -void _xcb_in_replies_done(xcb_connection_t *c); - -int _xcb_in_read(xcb_connection_t *c); -int _xcb_in_read_block(xcb_connection_t *c, void *buf, int nread); - - -/* xcb_xid.c */ - -typedef struct _xcb_xid { - pthread_mutex_t lock; - uint32_t last; - uint32_t base; - uint32_t max; - uint32_t inc; -} _xcb_xid; - -int _xcb_xid_init(xcb_connection_t *c); -void _xcb_xid_destroy(xcb_connection_t *c); - - -/* xcb_ext.c */ - -typedef struct _xcb_ext { - pthread_mutex_t lock; - struct lazyreply *extensions; - int extensions_size; -} _xcb_ext; - -int _xcb_ext_init(xcb_connection_t *c); -void _xcb_ext_destroy(xcb_connection_t *c); - - -/* xcb_conn.c */ - -struct xcb_connection_t { - int has_error; - - /* constant data */ - xcb_setup_t *setup; - int fd; - - /* I/O data */ - pthread_mutex_t iolock; - _xcb_in in; - _xcb_out out; - - /* misc data */ - _xcb_ext ext; - _xcb_xid xid; -}; - -void _xcb_conn_shutdown(xcb_connection_t *c); -int _xcb_conn_wait(xcb_connection_t *c, pthread_cond_t *cond, struct iovec **vector, int *count); - - -/* xcb_auth.c */ - -int _xcb_get_auth_info(int fd, xcb_auth_info_t *info, int display); - -#ifdef GCC_HAS_VISIBILITY -#pragma GCC visibility pop -#endif - -#endif +/* + * Copyright (C) 2001-2004 Bart Massey and Jamey Sharp. + * 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 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. + * + * Except as contained in this notice, the names of the authors or their + * institutions shall not be used in advertising or otherwise to promote the + * sale, use or other dealings in this Software without prior written + * authorization from the authors. + */ + +#ifndef __XCBINT_H +#define __XCBINT_H + +#include "bigreq.h" + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#ifdef GCC_HAS_VISIBILITY +#pragma GCC visibility push(hidden) +#endif + +enum workarounds { + WORKAROUND_NONE, + WORKAROUND_GLX_GET_FB_CONFIGS_BUG, + WORKAROUND_EXTERNAL_SOCKET_OWNER +}; + +enum lazy_reply_tag +{ + LAZY_NONE = 0, + LAZY_COOKIE, + LAZY_FORCED +}; + +#define XCB_PAD(i) (-(i) & 3) + +#define XCB_SEQUENCE_COMPARE(a,op,b) ((int64_t) ((a) - (b)) op 0) +#define XCB_SEQUENCE_COMPARE_32(a,op,b) (((int) (a) - (int) (b)) op 0) + +#ifndef offsetof +#define offsetof(type,member) ((size_t) &((type *)0)->member) +#endif + +#ifndef MIN +#define MIN(x,y) ((x) < (y) ? (x) : (y)) +#endif + +#define container_of(pointer,type,member) ((type *)(((char *)(pointer)) - offsetof(type, member))) + +/* xcb_list.c */ + +typedef void (*xcb_list_free_func_t)(void *); + +typedef struct _xcb_map _xcb_map; + +_xcb_map *_xcb_map_new(void); +void _xcb_map_delete(_xcb_map *q, xcb_list_free_func_t do_free); +int _xcb_map_put(_xcb_map *q, unsigned int key, void *data); +void *_xcb_map_remove(_xcb_map *q, unsigned int key); + + +/* xcb_out.c */ + +typedef struct _xcb_out { + pthread_cond_t cond; + int writing; + + pthread_cond_t socket_cond; + void (*return_socket)(void *closure); + void *socket_closure; + int socket_moving; + + char queue[XCB_QUEUE_BUFFER_SIZE]; + int queue_len; + + uint64_t request; + uint64_t request_written; + + pthread_mutex_t reqlenlock; + enum lazy_reply_tag maximum_request_length_tag; + union { + xcb_big_requests_enable_cookie_t cookie; + uint32_t value; + } maximum_request_length; +} _xcb_out; + +int _xcb_out_init(_xcb_out *out); +void _xcb_out_destroy(_xcb_out *out); + +int _xcb_out_send(xcb_connection_t *c, struct iovec *vector, int count); +int _xcb_out_flush_to(xcb_connection_t *c, uint64_t request); + + +/* xcb_in.c */ + +typedef struct _xcb_in { + pthread_cond_t event_cond; + int reading; + + char queue[4096]; + int queue_len; + + uint64_t request_expected; + uint64_t request_read; + uint64_t request_completed; + struct reply_list *current_reply; + struct reply_list **current_reply_tail; + + _xcb_map *replies; + struct event_list *events; + struct event_list **events_tail; + struct reader_list *readers; + + struct pending_reply *pending_replies; + struct pending_reply **pending_replies_tail; +} _xcb_in; + +int _xcb_in_init(_xcb_in *in); +void _xcb_in_destroy(_xcb_in *in); + +void _xcb_in_wake_up_next_reader(xcb_connection_t *c); + +int _xcb_in_expect_reply(xcb_connection_t *c, uint64_t request, enum workarounds workaround, int flags); +void _xcb_in_replies_done(xcb_connection_t *c); + +int _xcb_in_read(xcb_connection_t *c); +int _xcb_in_read_block(xcb_connection_t *c, void *buf, int nread); + + +/* xcb_xid.c */ + +typedef struct _xcb_xid { + pthread_mutex_t lock; + uint32_t last; + uint32_t base; + uint32_t max; + uint32_t inc; +} _xcb_xid; + +int _xcb_xid_init(xcb_connection_t *c); +void _xcb_xid_destroy(xcb_connection_t *c); + + +/* xcb_ext.c */ + +typedef struct _xcb_ext { + pthread_mutex_t lock; + struct lazyreply *extensions; + int extensions_size; +} _xcb_ext; + +int _xcb_ext_init(xcb_connection_t *c); +void _xcb_ext_destroy(xcb_connection_t *c); + + +/* xcb_conn.c */ + +extern const int error_connection; + +struct xcb_connection_t { + int has_error; + + /* constant data */ + xcb_setup_t *setup; + int fd; + + /* I/O data */ + pthread_mutex_t iolock; + _xcb_in in; + _xcb_out out; + + /* misc data */ + _xcb_ext ext; + _xcb_xid xid; +}; + +void _xcb_conn_shutdown(xcb_connection_t *c); +int _xcb_conn_wait(xcb_connection_t *c, pthread_cond_t *cond, struct iovec **vector, int *count); + + +/* xcb_auth.c */ + +int _xcb_get_auth_info(int fd, xcb_auth_info_t *info, int display); + +#ifdef GCC_HAS_VISIBILITY +#pragma GCC visibility pop +#endif + +#endif diff --git a/pixman/test/utils.c b/pixman/test/utils.c index 22ab02fae..d7038a36e 100644 --- a/pixman/test/utils.c +++ b/pixman/test/utils.c @@ -218,7 +218,7 @@ typedef struct int n_bytes; } info_t; -#if defined(HAVE_MPROTECT) && defined(HAVE_GETPAGESIZE) +#if defined(HAVE_MPROTECT) && defined(HAVE_GETPAGESIZE) && defined(HAVE_SYS_MMAN_H) /* This is apparently necessary on at least OS X */ #ifndef MAP_ANONYMOUS diff --git a/xkbcomp/Makefile.am b/xkbcomp/Makefile.am index 31c78e023..3ef361dbd 100644 --- a/xkbcomp/Makefile.am +++ b/xkbcomp/Makefile.am @@ -76,29 +76,11 @@ appman_DATA = $(appman_PRE:man=@APP_MAN_SUFFIX@) EXTRA_DIST += $(appman_PRE) CLEANFILES = $(appman_DATA) -SED = sed - -# Strings to replace in man pages -XORGRELSTRING = @PACKAGE_STRING@ - XORGMANNAME = X Version 11 - -MAN_SUBSTS = \ - -e 's|__vendorversion__|"$(XORGRELSTRING)" "$(XORGMANNAME)"|' \ - -e 's|__xorgversion__|"$(XORGRELSTRING)" "$(XORGMANNAME)"|' \ - -e 's|__xservername__|Xorg|g' \ - -e 's|__xconfigfile__|xorg.conf|g' \ - -e 's|__projectroot__|$(prefix)|g' \ - -e 's|__apploaddir__|$(appdefaultdir)|' \ - -e 's|__appmansuffix__|$(APP_MAN_SUFFIX)|g' \ - -e 's|__libmansuffix__|$(LIB_MAN_SUFFIX)|g' \ - -e 's|__adminmansuffix__|$(ADMIN_MAN_SUFFIX)|g' \ - -e 's|__miscmansuffix__|$(MISC_MAN_SUFFIX)|g' \ - -e 's|__filemansuffix__|$(FILE_MAN_SUFFIX)|g' - SUFFIXES = .$(APP_MAN_SUFFIX) .man +# String replacements in MAN_SUBSTS now come from xorg-macros.m4 via configure .man.$(APP_MAN_SUFFIX): - sed $(MAN_SUBSTS) < $< > $@ + $(AM_V_GEN)$(SED) $(MAN_SUBSTS) < $< > $@ .PHONY: ChangeLog INSTALL diff --git a/xkbcomp/configure.ac b/xkbcomp/configure.ac index c4d2dc735..0eb8d88d9 100644 --- a/xkbcomp/configure.ac +++ b/xkbcomp/configure.ac @@ -20,33 +20,29 @@ dnl PERFORMANCE OF THIS SOFTWARE. dnl dnl Process this file with autoconf to create configure. -AC_PREREQ([2.57]) +AC_PREREQ([2.60]) AC_INIT(xkbcomp,[1.1.1], [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg],xkbcomp) AM_INIT_AUTOMAKE([foreign dist-bzip2]) AM_MAINTAINER_MODE -# Require xorg-macros: XORG_DEFAULT_OPTIONS +# Require X.Org macros 1.8 or later for MAN_SUBSTS set by XORG_MANPAGE_SECTIONS m4_ifndef([XORG_MACROS_VERSION], - [m4_fatal([must install xorg-macros 1.3 or later before running autoconf/autogen])]) -XORG_MACROS_VERSION(1.3) + [m4_fatal([must install xorg-macros 1.8 or later before running autoconf/autogen])]) +XORG_MACROS_VERSION(1.8) XORG_DEFAULT_OPTIONS AM_CONFIG_HEADER(config.h) -AC_PROG_CC AC_PROG_YACC AC_PATH_PROG([YACC_INST], $YACC) AC_CHECK_FILE([$srcdir/xkbparse.c], [], [test -z "$YACC_INST" && AC_MSG_ERROR([yacc not found - unable to compile xkbparse.y])]) -AC_PROG_INSTALL AC_CHECK_FUNCS([strdup strcasecmp]) # Checks for pkg-config packages PKG_CHECK_MODULES(XKBCOMP, x11 xkbfile) -AC_SUBST(XKBCOMP_CFLAGS) -AC_SUBST(XKBCOMP_LIBS) AC_ARG_WITH([xkb_config_root], [AC_HELP_STRING([--with-xkb-config-root=], diff --git a/xorg-server/dix/privates.c b/xorg-server/dix/privates.c index a7366447a..1500dabb1 100644 --- a/xorg-server/dix/privates.c +++ b/xorg-server/dix/privates.c @@ -237,28 +237,35 @@ dixRegisterPrivateKey(DevPrivateKey key, DevPrivateType type, unsigned size) return TRUE; } -/* - * Allocate a new private key. - * - * This manages the storage of the key object itself, freeing it when the - * privates system is restarted at server reset time. All other keys - * are expected to be statically allocated as the privates must be - * reset after all objects have been freed - */ -DevPrivateKey -dixCreatePrivateKey(DevPrivateType type, unsigned size) +Bool +dixRegisterScreenPrivateKey(DevScreenPrivateKey screenKey, ScreenPtr pScreen, DevPrivateType type, unsigned size) { DevPrivateKey key; + if (!dixRegisterPrivateKey(&screenKey->screenKey, PRIVATE_SCREEN, 0)) + return FALSE; + key = dixGetPrivate(&pScreen->devPrivates, &screenKey->screenKey); + if (key != NULL) { + assert(key->size == size); + assert(key->type == type); + return TRUE; + } key = calloc(sizeof (DevPrivateKeyRec), 1); if (!key) - return NULL; + return FALSE; if (!dixRegisterPrivateKey(key, type, size)) { free(key); - return NULL; + return FALSE; } key->allocated = TRUE; - return key; + dixSetPrivate(&pScreen->devPrivates, &screenKey->screenKey, key); + return TRUE; +} + +DevPrivateKey +_dixGetScreenPrivateKey(const DevScreenPrivateKey key, ScreenPtr pScreen) +{ + return dixGetPrivate(&pScreen->devPrivates, &key->screenKey); } /* diff --git a/xorg-server/doc/xml/Xserver-spec.xml b/xorg-server/doc/xml/Xserver-spec.xml index c8168f4f0..3bea5e968 100644 --- a/xorg-server/doc/xml/Xserver-spec.xml +++ b/xorg-server/doc/xml/Xserver-spec.xml @@ -4854,16 +4854,16 @@ If the function is called more than once on the same key, all calls must use the same value for size or the server will abort. -To request private space and have the server manage the key, use +To request per-screen private space in an object, use
- DevPrivateKey dixCreatePrivateKey(DevPrivateType type, unsigned size); + Bool dixRegisterScreenPrivateKey(DevScreenPrivateKey key, ScreenPtr pScreen, DevPrivateType type, unsigned size);
The type and size arguments are the same as those to dixRegisterPrivateKey but this -function allocates a DevPrivateKeyRec and returns a pointer to it -instead of requiring the caller to pass a pointer to an existing structure. -The server will free it automatically when the privates system is restarted -at server reset time. +function ensures the given key exists on objects of +the specified type with distinct storage for the given +pScreen. The key is usable on ScreenPrivate variants +that are otherwise equivalent to the following Private functions. To attach a piece of private data to an object, use: diff --git a/xorg-server/hw/xfree86/common/compiler.h b/xorg-server/hw/xfree86/common/compiler.h index ded71ee22..4cbe47c98 100644 --- a/xorg-server/hw/xfree86/common/compiler.h +++ b/xorg-server/hw/xfree86/common/compiler.h @@ -1,1376 +1,1786 @@ -/* - * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Thomas Roell not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Thomas Roell makes no representations - * about the suitability of this software for any purpose. It is provided - * "as is" without express or implied warranty. - * - * THOMAS ROELL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL THOMAS ROELL BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - * - */ -/* - * Copyright (c) 1994-2003 by The XFree86 Project, Inc. - * - * 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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. - * - * Except as contained in this notice, the name of the copyright holder(s) - * and author(s) shall not be used in advertising or otherwise to promote - * the sale, use or other dealings in this Software without prior written - * authorization from the copyright holder(s) and author(s). - */ - -#ifndef _COMPILER_H - -# define _COMPILER_H - -#if defined(__SUNPRO_C) -# define DO_PROTOTYPES -#endif - -/* Map Sun compiler platform defines to gcc-style used in the code */ -#if defined(__amd64) && !defined(__amd64__) -# define __amd64__ -#endif -#if defined(__i386) && !defined(__i386__) -# define __i386__ -#endif -#if defined(__sparc) && !defined(__sparc__) -# define __sparc__ -#endif -#if defined(__sparcv9) && !defined(__sparc64__) -# define __sparc64__ -#endif - -#ifndef _X_EXPORT -# include -#endif - -# include /* for uint*_t types */ - -/* Allow drivers to use the GCC-supported __inline__ and/or __inline. */ -# ifndef __inline__ -# if defined(__GNUC__) - /* gcc has __inline__ */ -# elif defined(__HIGHC__) -# define __inline__ _Inline -# else -# define __inline__ /**/ -# endif -# endif /* __inline__ */ -# ifndef __inline -# if defined(__GNUC__) - /* gcc has __inline */ -# elif defined(__HIGHC__) -# define __inline _Inline -# else -# define __inline /**/ -# endif -# endif /* __inline */ - -/* Support gcc's __FUNCTION__ for people using other compilers */ -#if !defined(__GNUC__) && !defined(__FUNCTION__) -# define __FUNCTION__ __func__ /* C99 */ -#endif - -# if defined(NO_INLINE) || defined(DO_PROTOTYPES) - -# if !defined(__arm__) -# if !defined(__sparc__) && !defined(__sparc) && !defined(__arm32__) \ - && !(defined(__alpha__) && defined(linux)) \ - && !(defined(__ia64__) && defined(linux)) \ - -extern _X_EXPORT void outb(unsigned short, unsigned char); -extern _X_EXPORT void outw(unsigned short, unsigned short); -extern _X_EXPORT void outl(unsigned short, unsigned int); -extern _X_EXPORT unsigned int inb(unsigned short); -extern _X_EXPORT unsigned int inw(unsigned short); -extern _X_EXPORT unsigned int inl(unsigned short); - -# else /* __sparc__, __arm32__, __alpha__*/ - -extern _X_EXPORT void outb(unsigned long, unsigned char); -extern _X_EXPORT void outw(unsigned long, unsigned short); -extern _X_EXPORT void outl(unsigned long, unsigned int); -extern _X_EXPORT unsigned int inb(unsigned long); -extern _X_EXPORT unsigned int inw(unsigned long); -extern _X_EXPORT unsigned int inl(unsigned long); - -# endif /* __sparc__, __arm32__, __alpha__ */ -# endif /* __arm__ */ - -# if defined(__powerpc__) && !defined(__OpenBSD__) -extern unsigned long ldq_u(unsigned long *); -extern unsigned long ldl_u(unsigned int *); -extern unsigned long ldw_u(unsigned short *); -extern void stq_u(unsigned long, unsigned long *); -extern void stl_u(unsigned long, unsigned int *); -extern void stw_u(unsigned long, unsigned short *); -extern void mem_barrier(void); -extern void write_mem_barrier(void); -extern void stl_brx(unsigned long, volatile unsigned char *, int); -extern void stw_brx(unsigned short, volatile unsigned char *, int); -extern unsigned long ldl_brx(volatile unsigned char *, int); -extern unsigned short ldw_brx(volatile unsigned char *, int); -# endif /* __powerpc__ && !__OpenBSD */ - -# endif /* NO_INLINE || DO_PROTOTYPES */ - -# ifndef NO_INLINE -# ifdef __GNUC__ -# ifdef __i386__ - -# ifdef __SSE__ -# define write_mem_barrier() __asm__ __volatile__ ("sfence" : : : "memory") -# else -# define write_mem_barrier() __asm__ __volatile__ ("lock; addl $0,0(%%esp)" : : : "memory") -# endif - -# ifdef __SSE2__ -# define mem_barrier() __asm__ __volatile__ ("mfence" : : : "memory") -# else -# define mem_barrier() __asm__ __volatile__ ("lock; addl $0,0(%%esp)" : : : "memory") -# endif - -# elif defined __alpha__ - -# define mem_barrier() __asm__ __volatile__ ("mb" : : : "memory") -# define write_mem_barrier() __asm__ __volatile__ ("wmb" : : : "memory") - -# elif defined __amd64__ - -# define mem_barrier() __asm__ __volatile__ ("mfence" : : : "memory") -# define write_mem_barrier() __asm__ __volatile__ ("sfence" : : : "memory") - -# elif defined __ia64__ - -# ifndef __INTEL_COMPILER -# define mem_barrier() __asm__ __volatile__ ("mf" : : : "memory") -# define write_mem_barrier() __asm__ __volatile__ ("mf" : : : "memory") -# else -# include "ia64intrin.h" -# define mem_barrier() __mf() -# define write_mem_barrier() __mf() -# endif - -# elif defined __mips__ - /* Note: sync instruction requires MIPS II instruction set */ -# define mem_barrier() \ - __asm__ __volatile__( \ - ".set push\n\t" \ - ".set noreorder\n\t" \ - ".set mips2\n\t" \ - "sync\n\t" \ - ".set pop" \ - : /* no output */ \ - : /* no input */ \ - : "memory") -# define write_mem_barrier() mem_barrier() - -# elif defined __powerpc__ - -# if defined(linux) && defined(__powerpc64__) -# include -# if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0) -# include -# endif -# endif /* defined(linux) && defined(__powerpc64__) */ - -# ifndef eieio /* We deal with arch-specific eieio() routines above... */ -# define eieio() __asm__ __volatile__ ("eieio" ::: "memory") -# endif /* eieio */ -# define mem_barrier() eieio() -# define write_mem_barrier() eieio() - -# elif defined __sparc__ - -# define barrier() __asm__ __volatile__ (".word 0x8143e00a" : : : "memory") -# define mem_barrier() /* XXX: nop for now */ -# define write_mem_barrier() /* XXX: nop for now */ -# endif -# endif /* __GNUC__ */ -# endif /* NO_INLINE */ - -# ifndef mem_barrier -# define mem_barrier() /* NOP */ -# endif - -# ifndef write_mem_barrier -# define write_mem_barrier() /* NOP */ -# endif - - -# ifndef NO_INLINE -# ifdef __GNUC__ - -/* Define some packed structures to use with unaligned accesses */ - -struct __una_u64 { uint64_t x __attribute__((packed)); }; -struct __una_u32 { uint32_t x __attribute__((packed)); }; -struct __una_u16 { uint16_t x __attribute__((packed)); }; - -/* Elemental unaligned loads */ - -static __inline__ uint64_t ldq_u(uint64_t *p) -{ - const struct __una_u64 *ptr = (const struct __una_u64 *) p; - return ptr->x; -} - -static __inline__ uint32_t ldl_u(uint32_t *p) -{ - const struct __una_u32 *ptr = (const struct __una_u32 *) p; - return ptr->x; -} - -static __inline__ uint16_t ldw_u(uint16_t *p) -{ - const struct __una_u16 *ptr = (const struct __una_u16 *) p; - return ptr->x; -} - -/* Elemental unaligned stores */ - -static __inline__ void stq_u(uint64_t val, uint64_t *p) -{ - struct __una_u64 *ptr = (struct __una_u64 *) p; - ptr->x = val; -} - -static __inline__ void stl_u(uint32_t val, uint32_t *p) -{ - struct __una_u32 *ptr = (struct __una_u32 *) p; - ptr->x = val; -} - -static __inline__ void stw_u(uint16_t val, uint16_t *p) -{ - struct __una_u16 *ptr = (struct __una_u16 *) p; - ptr->x = val; -} -# else /* !__GNUC__ */ - -#include /* needed for memmove */ - -static __inline__ uint64_t ldq_u(uint64_t *p) -{ - uint64_t ret; - memmove(&ret, p, sizeof(*p)); - return ret; -} - -static __inline__ uint32_t ldl_u(uint32_t *p) -{ - uint32_t ret; - memmove(&ret, p, sizeof(*p)); - return ret; -} - -static __inline__ uint16_t ldw_u(uint16_t *p) -{ - uint16_t ret; - memmove(&ret, p, sizeof(*p)); - return ret; -} - -static __inline__ void stq_u(uint64_t val, uint64_t *p) -{ - uint64_t tmp = val; - memmove(p, &tmp, sizeof(*p)); -} - -static __inline__ void stl_u(uint32_t val, uint32_t *p) -{ - uint32_t tmp = val; - memmove(p, &tmp, sizeof(*p)); -} - -static __inline__ void stw_u(uint16_t val, uint16_t *p) -{ - uint16_t tmp = val; - memmove(p, &tmp, sizeof(*p)); -} - -# endif /* __GNUC__ */ -# endif /* NO_INLINE */ - -# ifndef NO_INLINE -# ifdef __GNUC__ -# if (defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)) && (defined(__alpha__)) - -# ifdef linux -/* for Linux on Alpha, we use the LIBC _inx/_outx routines */ -/* note that the appropriate setup via "ioperm" needs to be done */ -/* *before* any inx/outx is done. */ - -extern _X_EXPORT void _outb(unsigned char val, unsigned long port); -extern _X_EXPORT void _outw(unsigned short val, unsigned long port); -extern _X_EXPORT void _outl(unsigned int val, unsigned long port); -extern _X_EXPORT unsigned int _inb(unsigned long port); -extern _X_EXPORT unsigned int _inw(unsigned long port); -extern _X_EXPORT unsigned int _inl(unsigned long port); - -static __inline__ void -outb(unsigned long port, unsigned char val) -{ - _outb(val, port); -} - -static __inline__ void -outw(unsigned long port, unsigned short val) -{ - _outw(val, port); -} - -static __inline__ void -outl(unsigned long port, unsigned int val) -{ - _outl(val, port); -} - -static __inline__ unsigned int -inb(unsigned long port) -{ - return _inb(port); -} - -static __inline__ unsigned int -inw(unsigned long port) -{ - return _inw(port); -} - -static __inline__ unsigned int -inl(unsigned long port) -{ - return _inl(port); -} - -# endif /* linux */ - -# if (defined(__FreeBSD__) || defined(__OpenBSD__)) \ - && !defined(DO_PROTOTYPES) - -/* for FreeBSD and OpenBSD on Alpha, we use the libio (resp. libalpha) */ -/* inx/outx routines */ -/* note that the appropriate setup via "ioperm" needs to be done */ -/* *before* any inx/outx is done. */ - -extern _X_EXPORT void outb(unsigned int port, unsigned char val); -extern _X_EXPORT void outw(unsigned int port, unsigned short val); -extern _X_EXPORT void outl(unsigned int port, unsigned int val); -extern _X_EXPORT unsigned char inb(unsigned int port); -extern _X_EXPORT unsigned short inw(unsigned int port); -extern _X_EXPORT unsigned int inl(unsigned int port); - -# endif /* (__FreeBSD__ || __OpenBSD__ ) && !DO_PROTOTYPES */ - - -#if defined(__NetBSD__) -#include -#endif /* __NetBSD__ */ - -# elif defined(linux) && defined(__ia64__) - -# include - -# include - -# undef outb -# undef outw -# undef outl -# undef inb -# undef inw -# undef inl -extern _X_EXPORT void outb(unsigned long port, unsigned char val); -extern _X_EXPORT void outw(unsigned long port, unsigned short val); -extern _X_EXPORT void outl(unsigned long port, unsigned int val); -extern _X_EXPORT unsigned int inb(unsigned long port); -extern _X_EXPORT unsigned int inw(unsigned long port); -extern _X_EXPORT unsigned int inl(unsigned long port); - -# elif (defined(linux) || defined(__FreeBSD__)) && defined(__amd64__) - -# include - -static __inline__ void -outb(unsigned short port, unsigned char val) -{ - __asm__ __volatile__("outb %0,%1" : :"a" (val), "d" (port)); -} - - -static __inline__ void -outw(unsigned short port, unsigned short val) -{ - __asm__ __volatile__("outw %0,%1" : :"a" (val), "d" (port)); -} - -static __inline__ void -outl(unsigned short port, unsigned int val) -{ - __asm__ __volatile__("outl %0,%1" : :"a" (val), "d" (port)); -} - -static __inline__ unsigned int -inb(unsigned short port) -{ - unsigned char ret; - __asm__ __volatile__("inb %1,%0" : - "=a" (ret) : - "d" (port)); - return ret; -} - -static __inline__ unsigned int -inw(unsigned short port) -{ - unsigned short ret; - __asm__ __volatile__("inw %1,%0" : - "=a" (ret) : - "d" (port)); - return ret; -} - -static __inline__ unsigned int -inl(unsigned short port) -{ - unsigned int ret; - __asm__ __volatile__("inl %1,%0" : - "=a" (ret) : - "d" (port)); - return ret; -} - -# elif (defined(linux) || defined(sun) || defined(__OpenBSD__) || defined(__FreeBSD__)) && defined(__sparc__) - -# ifndef ASI_PL -# define ASI_PL 0x88 -# endif - -static __inline__ void -outb(unsigned long port, unsigned char val) -{ - __asm__ __volatile__("stba %0, [%1] %2" - : /* No outputs */ - : "r" (val), "r" (port), "i" (ASI_PL)); - barrier(); -} - -static __inline__ void -outw(unsigned long port, unsigned short val) -{ - __asm__ __volatile__("stha %0, [%1] %2" - : /* No outputs */ - : "r" (val), "r" (port), "i" (ASI_PL)); - barrier(); -} - -static __inline__ void -outl(unsigned long port, unsigned int val) -{ - __asm__ __volatile__("sta %0, [%1] %2" - : /* No outputs */ - : "r" (val), "r" (port), "i" (ASI_PL)); - barrier(); -} - -static __inline__ unsigned int -inb(unsigned long port) -{ - unsigned int ret; - __asm__ __volatile__("lduba [%1] %2, %0" - : "=r" (ret) - : "r" (port), "i" (ASI_PL)); - return ret; -} - -static __inline__ unsigned int -inw(unsigned long port) -{ - unsigned int ret; - __asm__ __volatile__("lduha [%1] %2, %0" - : "=r" (ret) - : "r" (port), "i" (ASI_PL)); - return ret; -} - -static __inline__ unsigned int -inl(unsigned long port) -{ - unsigned int ret; - __asm__ __volatile__("lda [%1] %2, %0" - : "=r" (ret) - : "r" (port), "i" (ASI_PL)); - return ret; -} - -static __inline__ unsigned char -xf86ReadMmio8(__volatile__ void *base, const unsigned long offset) -{ - unsigned long addr = ((unsigned long)base) + offset; - unsigned char ret; - - __asm__ __volatile__("lduba [%1] %2, %0" - : "=r" (ret) - : "r" (addr), "i" (ASI_PL)); - return ret; -} - -static __inline__ unsigned short -xf86ReadMmio16Be(__volatile__ void *base, const unsigned long offset) -{ - unsigned long addr = ((unsigned long)base) + offset; - unsigned short ret; - - __asm__ __volatile__("lduh [%1], %0" - : "=r" (ret) - : "r" (addr)); - return ret; -} - -static __inline__ unsigned short -xf86ReadMmio16Le(__volatile__ void *base, const unsigned long offset) -{ - unsigned long addr = ((unsigned long)base) + offset; - unsigned short ret; - - __asm__ __volatile__("lduha [%1] %2, %0" - : "=r" (ret) - : "r" (addr), "i" (ASI_PL)); - return ret; -} - -static __inline__ unsigned int -xf86ReadMmio32Be(__volatile__ void *base, const unsigned long offset) -{ - unsigned long addr = ((unsigned long)base) + offset; - unsigned int ret; - - __asm__ __volatile__("ld [%1], %0" - : "=r" (ret) - : "r" (addr)); - return ret; -} - -static __inline__ unsigned int -xf86ReadMmio32Le(__volatile__ void *base, const unsigned long offset) -{ - unsigned long addr = ((unsigned long)base) + offset; - unsigned int ret; - - __asm__ __volatile__("lda [%1] %2, %0" - : "=r" (ret) - : "r" (addr), "i" (ASI_PL)); - return ret; -} - -static __inline__ void -xf86WriteMmio8(__volatile__ void *base, const unsigned long offset, - const unsigned int val) -{ - unsigned long addr = ((unsigned long)base) + offset; - - __asm__ __volatile__("stba %0, [%1] %2" - : /* No outputs */ - : "r" (val), "r" (addr), "i" (ASI_PL)); - barrier(); -} - -static __inline__ void -xf86WriteMmio16Be(__volatile__ void *base, const unsigned long offset, - const unsigned int val) -{ - unsigned long addr = ((unsigned long)base) + offset; - - __asm__ __volatile__("sth %0, [%1]" - : /* No outputs */ - : "r" (val), "r" (addr)); - barrier(); -} - -static __inline__ void -xf86WriteMmio16Le(__volatile__ void *base, const unsigned long offset, - const unsigned int val) -{ - unsigned long addr = ((unsigned long)base) + offset; - - __asm__ __volatile__("stha %0, [%1] %2" - : /* No outputs */ - : "r" (val), "r" (addr), "i" (ASI_PL)); - barrier(); -} - -static __inline__ void -xf86WriteMmio32Be(__volatile__ void *base, const unsigned long offset, - const unsigned int val) -{ - unsigned long addr = ((unsigned long)base) + offset; - - __asm__ __volatile__("st %0, [%1]" - : /* No outputs */ - : "r" (val), "r" (addr)); - barrier(); -} - -static __inline__ void -xf86WriteMmio32Le(__volatile__ void *base, const unsigned long offset, - const unsigned int val) -{ - unsigned long addr = ((unsigned long)base) + offset; - - __asm__ __volatile__("sta %0, [%1] %2" - : /* No outputs */ - : "r" (val), "r" (addr), "i" (ASI_PL)); - barrier(); -} - -static __inline__ void -xf86WriteMmio8NB(__volatile__ void *base, const unsigned long offset, - const unsigned int val) -{ - unsigned long addr = ((unsigned long)base) + offset; - - __asm__ __volatile__("stba %0, [%1] %2" - : /* No outputs */ - : "r" (val), "r" (addr), "i" (ASI_PL)); -} - -static __inline__ void -xf86WriteMmio16BeNB(__volatile__ void *base, const unsigned long offset, - const unsigned int val) -{ - unsigned long addr = ((unsigned long)base) + offset; - - __asm__ __volatile__("sth %0, [%1]" - : /* No outputs */ - : "r" (val), "r" (addr)); -} - -static __inline__ void -xf86WriteMmio16LeNB(__volatile__ void *base, const unsigned long offset, - const unsigned int val) -{ - unsigned long addr = ((unsigned long)base) + offset; - - __asm__ __volatile__("stha %0, [%1] %2" - : /* No outputs */ - : "r" (val), "r" (addr), "i" (ASI_PL)); -} - -static __inline__ void -xf86WriteMmio32BeNB(__volatile__ void *base, const unsigned long offset, - const unsigned int val) -{ - unsigned long addr = ((unsigned long)base) + offset; - - __asm__ __volatile__("st %0, [%1]" - : /* No outputs */ - : "r" (val), "r" (addr)); -} - -static __inline__ void -xf86WriteMmio32LeNB(__volatile__ void *base, const unsigned long offset, - const unsigned int val) -{ - unsigned long addr = ((unsigned long)base) + offset; - - __asm__ __volatile__("sta %0, [%1] %2" - : /* No outputs */ - : "r" (val), "r" (addr), "i" (ASI_PL)); -} - -# elif defined(__mips__) || (defined(__arm32__) && !defined(__linux__)) -# ifdef __arm32__ -# define PORT_SIZE long -# else -# define PORT_SIZE short -# endif - -_X_EXPORT unsigned int IOPortBase; /* Memory mapped I/O port area */ - -static __inline__ void -outb(unsigned PORT_SIZE port, unsigned char val) -{ - *(volatile unsigned char*)(((unsigned PORT_SIZE)(port))+IOPortBase) = val; -} - -static __inline__ void -outw(unsigned PORT_SIZE port, unsigned short val) -{ - *(volatile unsigned short*)(((unsigned PORT_SIZE)(port))+IOPortBase) = val; -} - -static __inline__ void -outl(unsigned PORT_SIZE port, unsigned int val) -{ - *(volatile unsigned int*)(((unsigned PORT_SIZE)(port))+IOPortBase) = val; -} - -static __inline__ unsigned int -inb(unsigned PORT_SIZE port) -{ - return *(volatile unsigned char*)(((unsigned PORT_SIZE)(port))+IOPortBase); -} - -static __inline__ unsigned int -inw(unsigned PORT_SIZE port) -{ - return *(volatile unsigned short*)(((unsigned PORT_SIZE)(port))+IOPortBase); -} - -static __inline__ unsigned int -inl(unsigned PORT_SIZE port) -{ - return *(volatile unsigned int*)(((unsigned PORT_SIZE)(port))+IOPortBase); -} - - -# if defined(__mips__) -# ifdef linux /* don't mess with other OSs */ -# if X_BYTE_ORDER == X_BIG_ENDIAN -static __inline__ unsigned int -xf86ReadMmio32Be(__volatile__ void *base, const unsigned long offset) -{ - unsigned long addr = ((unsigned long)base) + offset; - unsigned int ret; - - __asm__ __volatile__("lw %0, 0(%1)" - : "=r" (ret) - : "r" (addr)); - return ret; -} - -static __inline__ void -xf86WriteMmio32Be(__volatile__ void *base, const unsigned long offset, - const unsigned int val) -{ - unsigned long addr = ((unsigned long)base) + offset; - - __asm__ __volatile__("sw %0, 0(%1)" - : /* No outputs */ - : "r" (val), "r" (addr)); -} -# endif -# endif /* !linux */ -# endif /* __mips__ */ - -# elif (defined(linux) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__FreeBSD__)) && defined(__powerpc__) - -# ifndef MAP_FAILED -# define MAP_FAILED ((void *)-1) -# endif - -extern _X_EXPORT volatile unsigned char *ioBase; - -static __inline__ unsigned char -xf86ReadMmio8(__volatile__ void *base, const unsigned long offset) -{ - register unsigned char val; - __asm__ __volatile__( - "lbzx %0,%1,%2\n\t" - "eieio" - : "=r" (val) - : "b" (base), "r" (offset), - "m" (*((volatile unsigned char *)base+offset))); - return val; -} - -static __inline__ unsigned short -xf86ReadMmio16Be(__volatile__ void *base, const unsigned long offset) -{ - register unsigned short val; - __asm__ __volatile__( - "lhzx %0,%1,%2\n\t" - "eieio" - : "=r" (val) - : "b" (base), "r" (offset), - "m" (*((volatile unsigned char *)base+offset))); - return val; -} - -static __inline__ unsigned short -xf86ReadMmio16Le(__volatile__ void *base, const unsigned long offset) -{ - register unsigned short val; - __asm__ __volatile__( - "lhbrx %0,%1,%2\n\t" - "eieio" - : "=r" (val) - : "b" (base), "r" (offset), - "m" (*((volatile unsigned char *)base+offset))); - return val; -} - -static __inline__ unsigned int -xf86ReadMmio32Be(__volatile__ void *base, const unsigned long offset) -{ - register unsigned int val; - __asm__ __volatile__( - "lwzx %0,%1,%2\n\t" - "eieio" - : "=r" (val) - : "b" (base), "r" (offset), - "m" (*((volatile unsigned char *)base+offset))); - return val; -} - -static __inline__ unsigned int -xf86ReadMmio32Le(__volatile__ void *base, const unsigned long offset) -{ - register unsigned int val; - __asm__ __volatile__( - "lwbrx %0,%1,%2\n\t" - "eieio" - : "=r" (val) - : "b" (base), "r" (offset), - "m" (*((volatile unsigned char *)base+offset))); - return val; -} - -static __inline__ void -xf86WriteMmioNB8(__volatile__ void *base, const unsigned long offset, - const unsigned char val) -{ - __asm__ __volatile__( - "stbx %1,%2,%3\n\t" - : "=m" (*((volatile unsigned char *)base+offset)) - : "r" (val), "b" (base), "r" (offset)); -} - -static __inline__ void -xf86WriteMmioNB16Le(__volatile__ void *base, const unsigned long offset, - const unsigned short val) -{ - __asm__ __volatile__( - "sthbrx %1,%2,%3\n\t" - : "=m" (*((volatile unsigned char *)base+offset)) - : "r" (val), "b" (base), "r" (offset)); -} - -static __inline__ void -xf86WriteMmioNB16Be(__volatile__ void *base, const unsigned long offset, - const unsigned short val) -{ - __asm__ __volatile__( - "sthx %1,%2,%3\n\t" - : "=m" (*((volatile unsigned char *)base+offset)) - : "r" (val), "b" (base), "r" (offset)); -} - -static __inline__ void -xf86WriteMmioNB32Le(__volatile__ void *base, const unsigned long offset, - const unsigned int val) -{ - __asm__ __volatile__( - "stwbrx %1,%2,%3\n\t" - : "=m" (*((volatile unsigned char *)base+offset)) - : "r" (val), "b" (base), "r" (offset)); -} - -static __inline__ void -xf86WriteMmioNB32Be(__volatile__ void *base, const unsigned long offset, - const unsigned int val) -{ - __asm__ __volatile__( - "stwx %1,%2,%3\n\t" - : "=m" (*((volatile unsigned char *)base+offset)) - : "r" (val), "b" (base), "r" (offset)); -} - -static __inline__ void -xf86WriteMmio8(__volatile__ void *base, const unsigned long offset, - const unsigned char val) -{ - xf86WriteMmioNB8(base, offset, val); - eieio(); -} - -static __inline__ void -xf86WriteMmio16Le(__volatile__ void *base, const unsigned long offset, - const unsigned short val) -{ - xf86WriteMmioNB16Le(base, offset, val); - eieio(); -} - -static __inline__ void -xf86WriteMmio16Be(__volatile__ void *base, const unsigned long offset, - const unsigned short val) -{ - xf86WriteMmioNB16Be(base, offset, val); - eieio(); -} - -static __inline__ void -xf86WriteMmio32Le(__volatile__ void *base, const unsigned long offset, - const unsigned int val) -{ - xf86WriteMmioNB32Le(base, offset, val); - eieio(); -} - -static __inline__ void -xf86WriteMmio32Be(__volatile__ void *base, const unsigned long offset, - const unsigned int val) -{ - xf86WriteMmioNB32Be(base, offset, val); - eieio(); -} - - -static __inline__ void -outb(unsigned short port, unsigned char value) -{ - if(ioBase == MAP_FAILED) return; - xf86WriteMmio8((void *)ioBase, port, value); -} - -static __inline__ void -outw(unsigned short port, unsigned short value) -{ - if(ioBase == MAP_FAILED) return; - xf86WriteMmio16Le((void *)ioBase, port, value); -} - -static __inline__ void -outl(unsigned short port, unsigned int value) -{ - if(ioBase == MAP_FAILED) return; - xf86WriteMmio32Le((void *)ioBase, port, value); -} - -static __inline__ unsigned int -inb(unsigned short port) -{ - if(ioBase == MAP_FAILED) return 0; - return xf86ReadMmio8((void *)ioBase, port); -} - -static __inline__ unsigned int -inw(unsigned short port) -{ - if(ioBase == MAP_FAILED) return 0; - return xf86ReadMmio16Le((void *)ioBase, port); -} - -static __inline__ unsigned int -inl(unsigned short port) -{ - if(ioBase == MAP_FAILED) return 0; - return xf86ReadMmio32Le((void *)ioBase, port); -} - -#elif defined(__arm__) && defined(__linux__) - -/* for Linux on ARM, we use the LIBC inx/outx routines */ -/* note that the appropriate setup via "ioperm" needs to be done */ -/* *before* any inx/outx is done. */ - -#include - -static __inline__ void -xf_outb(unsigned short port, unsigned char val) -{ - outb(val, port); -} - -static __inline__ void -xf_outw(unsigned short port, unsigned short val) -{ - outw(val, port); -} - -static __inline__ void -xf_outl(unsigned short port, unsigned int val) -{ - outl(val, port); -} - -#define outb xf_outb -#define outw xf_outw -#define outl xf_outl - -# else /* ix86 */ - -# if !defined(__SUNPRO_C) -# if !defined(FAKEIT) && !defined(__mc68000__) && !defined(__arm__) && !defined(__sh__) && !defined(__hppa__) && !defined(__s390__) && !defined(__m32r__) -# ifdef GCCUSESGAS - -/* - * If gcc uses gas rather than the native assembler, the syntax of these - * inlines has to be different. DHD - */ - -static __inline__ void -outb(unsigned short port, unsigned char val) -{ - __asm__ __volatile__("outb %0,%1" : :"a" (val), "d" (port)); -} - - -static __inline__ void -outw(unsigned short port, unsigned short val) -{ - __asm__ __volatile__("outw %0,%1" : :"a" (val), "d" (port)); -} - -static __inline__ void -outl(unsigned short port, unsigned int val) -{ - __asm__ __volatile__("outl %0,%1" : :"a" (val), "d" (port)); -} - -static __inline__ unsigned int -inb(unsigned short port) -{ - unsigned char ret; - __asm__ __volatile__("inb %1,%0" : - "=a" (ret) : - "d" (port)); - return ret; -} - -static __inline__ unsigned int -inw(unsigned short port) -{ - unsigned short ret; - __asm__ __volatile__("inw %1,%0" : - "=a" (ret) : - "d" (port)); - return ret; -} - -static __inline__ unsigned int -inl(unsigned short port) -{ - unsigned int ret; - __asm__ __volatile__("inl %1,%0" : - "=a" (ret) : - "d" (port)); - return ret; -} - -# else /* GCCUSESGAS */ - -static __inline__ void -outb(unsigned short port, unsigned char val) -{ - __asm__ __volatile__("out%B0 (%1)" : :"a" (val), "d" (port)); -} - -static __inline__ void -outw(unsigned short port, unsigned short val) -{ - __asm__ __volatile__("out%W0 (%1)" : :"a" (val), "d" (port)); -} - -static __inline__ void -outl(unsigned short port, unsigned int val) -{ - __asm__ __volatile__("out%L0 (%1)" : :"a" (val), "d" (port)); -} - -static __inline__ unsigned int -inb(unsigned short port) -{ - unsigned char ret; - __asm__ __volatile__("in%B0 (%1)" : - "=a" (ret) : - "d" (port)); - return ret; -} - -static __inline__ unsigned int -inw(unsigned short port) -{ - unsigned short ret; - __asm__ __volatile__("in%W0 (%1)" : - "=a" (ret) : - "d" (port)); - return ret; -} - -static __inline__ unsigned int -inl(unsigned short port) -{ - unsigned int ret; - __asm__ __volatile__("in%L0 (%1)" : - "=a" (ret) : - "d" (port)); - return ret; -} - -# endif /* GCCUSESGAS */ - -# else /* !defined(FAKEIT) && !defined(__mc68000__) && !defined(__arm__) && !defined(__sh__) && !defined(__hppa__) && !defined(__m32r__) */ - -static __inline__ void -outb(unsigned short port, unsigned char val) -{ -} - -static __inline__ void -outw(unsigned short port, unsigned short val) -{ -} - -static __inline__ void -outl(unsigned short port, unsigned int val) -{ -} - -static __inline__ unsigned int -inb(unsigned short port) -{ - return 0; -} - -static __inline__ unsigned int -inw(unsigned short port) -{ - return 0; -} - -static __inline__ unsigned int -inl(unsigned short port) -{ - return 0; -} - -# endif /* FAKEIT */ -# endif /* __SUNPRO_C */ - -# endif /* ix86 */ - -# else /* !GNUC */ -# if defined(__STDC__) && (__STDC__ == 1) -# ifndef asm -# define asm __asm -# endif -# endif -# ifndef SCO325 -# if defined(__UNIXWARE__) -# /* avoid including for on UnixWare */ -# define ushort unsigned short -# define ushort_t unsigned short -# define ulong unsigned long -# define ulong_t unsigned long -# define uint_t unsigned int -# define uchar_t unsigned char -# endif /* __UNIXWARE__ */ -# if !defined(__SUNPRO_C) -# include -# endif -# else -# include "scoasm.h" -# endif -# if !defined(__HIGHC__) && !defined(__SUNPRO_C) || \ - defined(__USLC__) -# pragma asm partial_optimization outl -# pragma asm partial_optimization outw -# pragma asm partial_optimization outb -# pragma asm partial_optimization inl -# pragma asm partial_optimization inw -# pragma asm partial_optimization inb -# endif -# endif /* __GNUC__ */ - -# endif /* NO_INLINE */ - -# ifdef __alpha__ -/* entry points for Mmio memory access routines */ -extern _X_EXPORT int (*xf86ReadMmio8)(void *, unsigned long); -extern _X_EXPORT int (*xf86ReadMmio16)(void *, unsigned long); -# ifndef STANDALONE_MMIO -extern _X_EXPORT int (*xf86ReadMmio32)(void *, unsigned long); -# else -/* Some DRI 3D drivers need MMIO_IN32. */ -static __inline__ int -xf86ReadMmio32(void *Base, unsigned long Offset) -{ - mem_barrier(); - return *(volatile unsigned int*)((unsigned long)Base+(Offset)); -} -# endif -extern _X_EXPORT void (*xf86WriteMmio8)(int, void *, unsigned long); -extern _X_EXPORT void (*xf86WriteMmio16)(int, void *, unsigned long); -extern _X_EXPORT void (*xf86WriteMmio32)(int, void *, unsigned long); -extern _X_EXPORT void (*xf86WriteMmioNB8)(int, void *, unsigned long); -extern _X_EXPORT void (*xf86WriteMmioNB16)(int, void *, unsigned long); -extern _X_EXPORT void (*xf86WriteMmioNB32)(int, void *, unsigned long); -extern _X_EXPORT void xf86SlowBCopyFromBus(unsigned char *, unsigned char *, int); -extern _X_EXPORT void xf86SlowBCopyToBus(unsigned char *, unsigned char *, int); - -/* Some macros to hide the system dependencies for MMIO accesses */ -/* Changed to kill noise generated by gcc's -Wcast-align */ -# define MMIO_IN8(base, offset) (*xf86ReadMmio8)(base, offset) -# define MMIO_IN16(base, offset) (*xf86ReadMmio16)(base, offset) -# ifndef STANDALONE_MMIO -# define MMIO_IN32(base, offset) (*xf86ReadMmio32)(base, offset) -# else -# define MMIO_IN32(base, offset) xf86ReadMmio32(base, offset) -# endif - -# define MMIO_OUT32(base, offset, val) \ - do { \ - write_mem_barrier(); \ - *(volatile CARD32 *)(void *)(((CARD8*)(base)) + (offset)) = (val); \ - } while (0) -# define MMIO_ONB32(base, offset, val) \ - *(volatile CARD32 *)(void *)(((CARD8*)(base)) + (offset)) = (val) - -# define MMIO_OUT8(base, offset, val) \ - (*xf86WriteMmio8)((CARD8)(val), base, offset) -# define MMIO_OUT16(base, offset, val) \ - (*xf86WriteMmio16)((CARD16)(val), base, offset) -# define MMIO_ONB8(base, offset, val) \ - (*xf86WriteMmioNB8)((CARD8)(val), base, offset) -# define MMIO_ONB16(base, offset, val) \ - (*xf86WriteMmioNB16)((CARD16)(val), base, offset) -# define MMIO_MOVE32(base, offset, val) \ - MMIO_OUT32(base, offset, val) - -# elif defined(__powerpc__) - /* - * we provide byteswapping and no byteswapping functions here - * with byteswapping as default, - * drivers that don't need byteswapping should define PPC_MMIO_IS_BE - */ -# define MMIO_IN8(base, offset) xf86ReadMmio8(base, offset) -# define MMIO_OUT8(base, offset, val) \ - xf86WriteMmio8(base, offset, (CARD8)(val)) -# define MMIO_ONB8(base, offset, val) \ - xf86WriteMmioNB8(base, offset, (CARD8)(val)) - -# if defined(PPC_MMIO_IS_BE) /* No byteswapping */ -# define MMIO_IN16(base, offset) xf86ReadMmio16Be(base, offset) -# define MMIO_IN32(base, offset) xf86ReadMmio32Be(base, offset) -# define MMIO_OUT16(base, offset, val) \ - xf86WriteMmio16Be(base, offset, (CARD16)(val)) -# define MMIO_OUT32(base, offset, val) \ - xf86WriteMmio32Be(base, offset, (CARD32)(val)) -# define MMIO_ONB16(base, offset, val) \ - xf86WriteMmioNB16Be(base, offset, (CARD16)(val)) -# define MMIO_ONB32(base, offset, val) \ - xf86WriteMmioNB32Be(base, offset, (CARD32)(val)) -# else /* byteswapping is the default */ -# define MMIO_IN16(base, offset) xf86ReadMmio16Le(base, offset) -# define MMIO_IN32(base, offset) xf86ReadMmio32Le(base, offset) -# define MMIO_OUT16(base, offset, val) \ - xf86WriteMmio16Le(base, offset, (CARD16)(val)) -# define MMIO_OUT32(base, offset, val) \ - xf86WriteMmio32Le(base, offset, (CARD32)(val)) -# define MMIO_ONB16(base, offset, val) \ - xf86WriteMmioNB16Le(base, offset, (CARD16)(val)) -# define MMIO_ONB32(base, offset, val) \ - xf86WriteMmioNB32Le(base, offset, (CARD32)(val)) -# endif - -# define MMIO_MOVE32(base, offset, val) \ - xf86WriteMmio32Be(base, offset, (CARD32)(val)) - -# elif defined(__sparc__) || defined(sparc) || defined(__sparc) - /* - * Like powerpc, we provide byteswapping and no byteswapping functions - * here with byteswapping as default, drivers that don't need byteswapping - * should define SPARC_MMIO_IS_BE (perhaps create a generic macro so that we - * do not need to use PPC_MMIO_IS_BE and the sparc one in all the same places - * of drivers?). - */ -# define MMIO_IN8(base, offset) xf86ReadMmio8(base, offset) -# define MMIO_OUT8(base, offset, val) \ - xf86WriteMmio8(base, offset, (CARD8)(val)) -# define MMIO_ONB8(base, offset, val) \ - xf86WriteMmio8NB(base, offset, (CARD8)(val)) - -# if defined(SPARC_MMIO_IS_BE) /* No byteswapping */ -# define MMIO_IN16(base, offset) xf86ReadMmio16Be(base, offset) -# define MMIO_IN32(base, offset) xf86ReadMmio32Be(base, offset) -# define MMIO_OUT16(base, offset, val) \ - xf86WriteMmio16Be(base, offset, (CARD16)(val)) -# define MMIO_OUT32(base, offset, val) \ - xf86WriteMmio32Be(base, offset, (CARD32)(val)) -# define MMIO_ONB16(base, offset, val) \ - xf86WriteMmio16BeNB(base, offset, (CARD16)(val)) -# define MMIO_ONB32(base, offset, val) \ - xf86WriteMmio32BeNB(base, offset, (CARD32)(val)) -# else /* byteswapping is the default */ -# define MMIO_IN16(base, offset) xf86ReadMmio16Le(base, offset) -# define MMIO_IN32(base, offset) xf86ReadMmio32Le(base, offset) -# define MMIO_OUT16(base, offset, val) \ - xf86WriteMmio16Le(base, offset, (CARD16)(val)) -# define MMIO_OUT32(base, offset, val) \ - xf86WriteMmio32Le(base, offset, (CARD32)(val)) -# define MMIO_ONB16(base, offset, val) \ - xf86WriteMmio16LeNB(base, offset, (CARD16)(val)) -# define MMIO_ONB32(base, offset, val) \ - xf86WriteMmio32LeNB(base, offset, (CARD32)(val)) -# endif - -# define MMIO_MOVE32(base, offset, val) \ - xf86WriteMmio32Be(base, offset, (CARD32)(val)) - -# else /* !__alpha__ && !__powerpc__ && !__sparc__ */ - -# define MMIO_IN8(base, offset) \ - *(volatile CARD8 *)(((CARD8*)(base)) + (offset)) -# define MMIO_IN16(base, offset) \ - *(volatile CARD16 *)(void *)(((CARD8*)(base)) + (offset)) -# define MMIO_IN32(base, offset) \ - *(volatile CARD32 *)(void *)(((CARD8*)(base)) + (offset)) -# define MMIO_OUT8(base, offset, val) \ - *(volatile CARD8 *)(((CARD8*)(base)) + (offset)) = (val) -# define MMIO_OUT16(base, offset, val) \ - *(volatile CARD16 *)(void *)(((CARD8*)(base)) + (offset)) = (val) -# define MMIO_OUT32(base, offset, val) \ - *(volatile CARD32 *)(void *)(((CARD8*)(base)) + (offset)) = (val) -# define MMIO_ONB8(base, offset, val) MMIO_OUT8(base, offset, val) -# define MMIO_ONB16(base, offset, val) MMIO_OUT16(base, offset, val) -# define MMIO_ONB32(base, offset, val) MMIO_OUT32(base, offset, val) - -# define MMIO_MOVE32(base, offset, val) MMIO_OUT32(base, offset, val) - -# endif /* __alpha__ */ - -/* - * With Intel, the version in os-support/misc/SlowBcopy.s is used. - * This avoids port I/O during the copy (which causes problems with - * some hardware). - */ -# ifdef __alpha__ -# define slowbcopy_tobus(src,dst,count) xf86SlowBCopyToBus(src,dst,count) -# define slowbcopy_frombus(src,dst,count) xf86SlowBCopyFromBus(src,dst,count) -# else /* __alpha__ */ -# define slowbcopy_tobus(src,dst,count) xf86SlowBcopy(src,dst,count) -# define slowbcopy_frombus(src,dst,count) xf86SlowBcopy(src,dst,count) -# endif /* __alpha__ */ - -#endif /* _COMPILER_H */ +/* + * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Thomas Roell not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Thomas Roell makes no representations + * about the suitability of this software for any purpose. It is provided + * "as is" without express or implied warranty. + * + * THOMAS ROELL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL THOMAS ROELL BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + * + */ +/* + * Copyright (c) 1994-2003 by The XFree86 Project, Inc. + * + * 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + +#ifndef _COMPILER_H + +# define _COMPILER_H + +#if defined(__SUNPRO_C) +# define DO_PROTOTYPES +#endif + +/* Map Sun compiler platform defines to gcc-style used in the code */ +#if defined(__amd64) && !defined(__amd64__) +# define __amd64__ +#endif +#if defined(__i386) && !defined(__i386__) +# define __i386__ +#endif +#if defined(__sparc) && !defined(__sparc__) +# define __sparc__ +#endif +#if defined(__sparcv9) && !defined(__sparc64__) +# define __sparc64__ +#endif + +#ifndef _X_EXPORT +# include +#endif + +# include /* for uint*_t types */ + +/* Allow drivers to use the GCC-supported __inline__ and/or __inline. */ +# ifndef __inline__ +# if defined(__GNUC__) + /* gcc has __inline__ */ +# elif defined(__HIGHC__) +# define __inline__ _Inline +# else +# define __inline__ /**/ +# endif +# endif /* __inline__ */ +# ifndef __inline +# if defined(__GNUC__) + /* gcc has __inline */ +# elif defined(__HIGHC__) +# define __inline _Inline +# else +# define __inline /**/ +# endif +# endif /* __inline */ + +/* Support gcc's __FUNCTION__ for people using other compilers */ +#if !defined(__GNUC__) && !defined(__FUNCTION__) +# define __FUNCTION__ __func__ /* C99 */ +#endif + +# if defined(NO_INLINE) || defined(DO_PROTOTYPES) + +# if !defined(__arm__) +# if !defined(__sparc__) && !defined(__sparc) && !defined(__arm32__) && !defined(__nds32__) \ + && !(defined(__alpha__) && defined(linux)) \ + && !(defined(__ia64__) && defined(linux)) \ + +extern _X_EXPORT void outb(unsigned short, unsigned char); +extern _X_EXPORT void outw(unsigned short, unsigned short); +extern _X_EXPORT void outl(unsigned short, unsigned int); +extern _X_EXPORT unsigned int inb(unsigned short); +extern _X_EXPORT unsigned int inw(unsigned short); +extern _X_EXPORT unsigned int inl(unsigned short); + +# else /* __sparc__, __arm32__, __alpha__, __nds32__ */ + +extern _X_EXPORT void outb(unsigned long, unsigned char); +extern _X_EXPORT void outw(unsigned long, unsigned short); +extern _X_EXPORT void outl(unsigned long, unsigned int); +extern _X_EXPORT unsigned int inb(unsigned long); +extern _X_EXPORT unsigned int inw(unsigned long); +extern _X_EXPORT unsigned int inl(unsigned long); + +# endif /* __sparc__, __arm32__, __alpha__, __nds32__ */ +# endif /* __arm__ */ + +# if defined(__powerpc__) && !defined(__OpenBSD__) +extern unsigned long ldq_u(unsigned long *); +extern unsigned long ldl_u(unsigned int *); +extern unsigned long ldw_u(unsigned short *); +extern void stq_u(unsigned long, unsigned long *); +extern void stl_u(unsigned long, unsigned int *); +extern void stw_u(unsigned long, unsigned short *); +extern void mem_barrier(void); +extern void write_mem_barrier(void); +extern void stl_brx(unsigned long, volatile unsigned char *, int); +extern void stw_brx(unsigned short, volatile unsigned char *, int); +extern unsigned long ldl_brx(volatile unsigned char *, int); +extern unsigned short ldw_brx(volatile unsigned char *, int); +# endif /* __powerpc__ && !__OpenBSD */ + +# endif /* NO_INLINE || DO_PROTOTYPES */ + +# ifndef NO_INLINE +# ifdef __GNUC__ +# ifdef __i386__ + +# ifdef __SSE__ +# define write_mem_barrier() __asm__ __volatile__ ("sfence" : : : "memory") +# else +# define write_mem_barrier() __asm__ __volatile__ ("lock; addl $0,0(%%esp)" : : : "memory") +# endif + +# ifdef __SSE2__ +# define mem_barrier() __asm__ __volatile__ ("mfence" : : : "memory") +# else +# define mem_barrier() __asm__ __volatile__ ("lock; addl $0,0(%%esp)" : : : "memory") +# endif + +# elif defined __alpha__ + +# define mem_barrier() __asm__ __volatile__ ("mb" : : : "memory") +# define write_mem_barrier() __asm__ __volatile__ ("wmb" : : : "memory") + +# elif defined __amd64__ + +# define mem_barrier() __asm__ __volatile__ ("mfence" : : : "memory") +# define write_mem_barrier() __asm__ __volatile__ ("sfence" : : : "memory") + +# elif defined __ia64__ + +# ifndef __INTEL_COMPILER +# define mem_barrier() __asm__ __volatile__ ("mf" : : : "memory") +# define write_mem_barrier() __asm__ __volatile__ ("mf" : : : "memory") +# else +# include "ia64intrin.h" +# define mem_barrier() __mf() +# define write_mem_barrier() __mf() +# endif + +# elif defined __mips__ + /* Note: sync instruction requires MIPS II instruction set */ +# define mem_barrier() \ + __asm__ __volatile__( \ + ".set push\n\t" \ + ".set noreorder\n\t" \ + ".set mips2\n\t" \ + "sync\n\t" \ + ".set pop" \ + : /* no output */ \ + : /* no input */ \ + : "memory") +# define write_mem_barrier() mem_barrier() + +# elif defined __powerpc__ + +# if defined(linux) && defined(__powerpc64__) +# include +# if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0) +# include +# endif +# endif /* defined(linux) && defined(__powerpc64__) */ + +# ifndef eieio /* We deal with arch-specific eieio() routines above... */ +# define eieio() __asm__ __volatile__ ("eieio" ::: "memory") +# endif /* eieio */ +# define mem_barrier() eieio() +# define write_mem_barrier() eieio() + +# elif defined __sparc__ + +# define barrier() __asm__ __volatile__ (".word 0x8143e00a" : : : "memory") +# define mem_barrier() /* XXX: nop for now */ +# define write_mem_barrier() /* XXX: nop for now */ +# endif +# endif /* __GNUC__ */ +# endif /* NO_INLINE */ + +# ifndef mem_barrier +# define mem_barrier() /* NOP */ +# endif + +# ifndef write_mem_barrier +# define write_mem_barrier() /* NOP */ +# endif + + +# ifndef NO_INLINE +# ifdef __GNUC__ + +/* Define some packed structures to use with unaligned accesses */ + +struct __una_u64 { uint64_t x __attribute__((packed)); }; +struct __una_u32 { uint32_t x __attribute__((packed)); }; +struct __una_u16 { uint16_t x __attribute__((packed)); }; + +/* Elemental unaligned loads */ + +static __inline__ uint64_t ldq_u(uint64_t *p) +{ + const struct __una_u64 *ptr = (const struct __una_u64 *) p; + return ptr->x; +} + +static __inline__ uint32_t ldl_u(uint32_t *p) +{ + const struct __una_u32 *ptr = (const struct __una_u32 *) p; + return ptr->x; +} + +static __inline__ uint16_t ldw_u(uint16_t *p) +{ + const struct __una_u16 *ptr = (const struct __una_u16 *) p; + return ptr->x; +} + +/* Elemental unaligned stores */ + +static __inline__ void stq_u(uint64_t val, uint64_t *p) +{ + struct __una_u64 *ptr = (struct __una_u64 *) p; + ptr->x = val; +} + +static __inline__ void stl_u(uint32_t val, uint32_t *p) +{ + struct __una_u32 *ptr = (struct __una_u32 *) p; + ptr->x = val; +} + +static __inline__ void stw_u(uint16_t val, uint16_t *p) +{ + struct __una_u16 *ptr = (struct __una_u16 *) p; + ptr->x = val; +} +# else /* !__GNUC__ */ + +#include /* needed for memmove */ + +static __inline__ uint64_t ldq_u(uint64_t *p) +{ + uint64_t ret; + memmove(&ret, p, sizeof(*p)); + return ret; +} + +static __inline__ uint32_t ldl_u(uint32_t *p) +{ + uint32_t ret; + memmove(&ret, p, sizeof(*p)); + return ret; +} + +static __inline__ uint16_t ldw_u(uint16_t *p) +{ + uint16_t ret; + memmove(&ret, p, sizeof(*p)); + return ret; +} + +static __inline__ void stq_u(uint64_t val, uint64_t *p) +{ + uint64_t tmp = val; + memmove(p, &tmp, sizeof(*p)); +} + +static __inline__ void stl_u(uint32_t val, uint32_t *p) +{ + uint32_t tmp = val; + memmove(p, &tmp, sizeof(*p)); +} + +static __inline__ void stw_u(uint16_t val, uint16_t *p) +{ + uint16_t tmp = val; + memmove(p, &tmp, sizeof(*p)); +} + +# endif /* __GNUC__ */ +# endif /* NO_INLINE */ + +# ifndef NO_INLINE +# ifdef __GNUC__ +# if (defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)) && (defined(__alpha__)) + +# ifdef linux +/* for Linux on Alpha, we use the LIBC _inx/_outx routines */ +/* note that the appropriate setup via "ioperm" needs to be done */ +/* *before* any inx/outx is done. */ + +extern _X_EXPORT void _outb(unsigned char val, unsigned long port); +extern _X_EXPORT void _outw(unsigned short val, unsigned long port); +extern _X_EXPORT void _outl(unsigned int val, unsigned long port); +extern _X_EXPORT unsigned int _inb(unsigned long port); +extern _X_EXPORT unsigned int _inw(unsigned long port); +extern _X_EXPORT unsigned int _inl(unsigned long port); + +static __inline__ void +outb(unsigned long port, unsigned char val) +{ + _outb(val, port); +} + +static __inline__ void +outw(unsigned long port, unsigned short val) +{ + _outw(val, port); +} + +static __inline__ void +outl(unsigned long port, unsigned int val) +{ + _outl(val, port); +} + +static __inline__ unsigned int +inb(unsigned long port) +{ + return _inb(port); +} + +static __inline__ unsigned int +inw(unsigned long port) +{ + return _inw(port); +} + +static __inline__ unsigned int +inl(unsigned long port) +{ + return _inl(port); +} + +# endif /* linux */ + +# if (defined(__FreeBSD__) || defined(__OpenBSD__)) \ + && !defined(DO_PROTOTYPES) + +/* for FreeBSD and OpenBSD on Alpha, we use the libio (resp. libalpha) */ +/* inx/outx routines */ +/* note that the appropriate setup via "ioperm" needs to be done */ +/* *before* any inx/outx is done. */ + +extern _X_EXPORT void outb(unsigned int port, unsigned char val); +extern _X_EXPORT void outw(unsigned int port, unsigned short val); +extern _X_EXPORT void outl(unsigned int port, unsigned int val); +extern _X_EXPORT unsigned char inb(unsigned int port); +extern _X_EXPORT unsigned short inw(unsigned int port); +extern _X_EXPORT unsigned int inl(unsigned int port); + +# endif /* (__FreeBSD__ || __OpenBSD__ ) && !DO_PROTOTYPES */ + + +#if defined(__NetBSD__) +#include +#endif /* __NetBSD__ */ + +# elif defined(linux) && defined(__ia64__) + +# include + +# include + +# undef outb +# undef outw +# undef outl +# undef inb +# undef inw +# undef inl +extern _X_EXPORT void outb(unsigned long port, unsigned char val); +extern _X_EXPORT void outw(unsigned long port, unsigned short val); +extern _X_EXPORT void outl(unsigned long port, unsigned int val); +extern _X_EXPORT unsigned int inb(unsigned long port); +extern _X_EXPORT unsigned int inw(unsigned long port); +extern _X_EXPORT unsigned int inl(unsigned long port); + +# elif (defined(linux) || defined(__FreeBSD__)) && defined(__amd64__) + +# include + +static __inline__ void +outb(unsigned short port, unsigned char val) +{ + __asm__ __volatile__("outb %0,%1" : :"a" (val), "d" (port)); +} + + +static __inline__ void +outw(unsigned short port, unsigned short val) +{ + __asm__ __volatile__("outw %0,%1" : :"a" (val), "d" (port)); +} + +static __inline__ void +outl(unsigned short port, unsigned int val) +{ + __asm__ __volatile__("outl %0,%1" : :"a" (val), "d" (port)); +} + +static __inline__ unsigned int +inb(unsigned short port) +{ + unsigned char ret; + __asm__ __volatile__("inb %1,%0" : + "=a" (ret) : + "d" (port)); + return ret; +} + +static __inline__ unsigned int +inw(unsigned short port) +{ + unsigned short ret; + __asm__ __volatile__("inw %1,%0" : + "=a" (ret) : + "d" (port)); + return ret; +} + +static __inline__ unsigned int +inl(unsigned short port) +{ + unsigned int ret; + __asm__ __volatile__("inl %1,%0" : + "=a" (ret) : + "d" (port)); + return ret; +} + +# elif (defined(linux) || defined(sun) || defined(__OpenBSD__) || defined(__FreeBSD__)) && defined(__sparc__) + +# ifndef ASI_PL +# define ASI_PL 0x88 +# endif + +static __inline__ void +outb(unsigned long port, unsigned char val) +{ + __asm__ __volatile__("stba %0, [%1] %2" + : /* No outputs */ + : "r" (val), "r" (port), "i" (ASI_PL)); + barrier(); +} + +static __inline__ void +outw(unsigned long port, unsigned short val) +{ + __asm__ __volatile__("stha %0, [%1] %2" + : /* No outputs */ + : "r" (val), "r" (port), "i" (ASI_PL)); + barrier(); +} + +static __inline__ void +outl(unsigned long port, unsigned int val) +{ + __asm__ __volatile__("sta %0, [%1] %2" + : /* No outputs */ + : "r" (val), "r" (port), "i" (ASI_PL)); + barrier(); +} + +static __inline__ unsigned int +inb(unsigned long port) +{ + unsigned int ret; + __asm__ __volatile__("lduba [%1] %2, %0" + : "=r" (ret) + : "r" (port), "i" (ASI_PL)); + return ret; +} + +static __inline__ unsigned int +inw(unsigned long port) +{ + unsigned int ret; + __asm__ __volatile__("lduha [%1] %2, %0" + : "=r" (ret) + : "r" (port), "i" (ASI_PL)); + return ret; +} + +static __inline__ unsigned int +inl(unsigned long port) +{ + unsigned int ret; + __asm__ __volatile__("lda [%1] %2, %0" + : "=r" (ret) + : "r" (port), "i" (ASI_PL)); + return ret; +} + +static __inline__ unsigned char +xf86ReadMmio8(__volatile__ void *base, const unsigned long offset) +{ + unsigned long addr = ((unsigned long)base) + offset; + unsigned char ret; + + __asm__ __volatile__("lduba [%1] %2, %0" + : "=r" (ret) + : "r" (addr), "i" (ASI_PL)); + return ret; +} + +static __inline__ unsigned short +xf86ReadMmio16Be(__volatile__ void *base, const unsigned long offset) +{ + unsigned long addr = ((unsigned long)base) + offset; + unsigned short ret; + + __asm__ __volatile__("lduh [%1], %0" + : "=r" (ret) + : "r" (addr)); + return ret; +} + +static __inline__ unsigned short +xf86ReadMmio16Le(__volatile__ void *base, const unsigned long offset) +{ + unsigned long addr = ((unsigned long)base) + offset; + unsigned short ret; + + __asm__ __volatile__("lduha [%1] %2, %0" + : "=r" (ret) + : "r" (addr), "i" (ASI_PL)); + return ret; +} + +static __inline__ unsigned int +xf86ReadMmio32Be(__volatile__ void *base, const unsigned long offset) +{ + unsigned long addr = ((unsigned long)base) + offset; + unsigned int ret; + + __asm__ __volatile__("ld [%1], %0" + : "=r" (ret) + : "r" (addr)); + return ret; +} + +static __inline__ unsigned int +xf86ReadMmio32Le(__volatile__ void *base, const unsigned long offset) +{ + unsigned long addr = ((unsigned long)base) + offset; + unsigned int ret; + + __asm__ __volatile__("lda [%1] %2, %0" + : "=r" (ret) + : "r" (addr), "i" (ASI_PL)); + return ret; +} + +static __inline__ void +xf86WriteMmio8(__volatile__ void *base, const unsigned long offset, + const unsigned int val) +{ + unsigned long addr = ((unsigned long)base) + offset; + + __asm__ __volatile__("stba %0, [%1] %2" + : /* No outputs */ + : "r" (val), "r" (addr), "i" (ASI_PL)); + barrier(); +} + +static __inline__ void +xf86WriteMmio16Be(__volatile__ void *base, const unsigned long offset, + const unsigned int val) +{ + unsigned long addr = ((unsigned long)base) + offset; + + __asm__ __volatile__("sth %0, [%1]" + : /* No outputs */ + : "r" (val), "r" (addr)); + barrier(); +} + +static __inline__ void +xf86WriteMmio16Le(__volatile__ void *base, const unsigned long offset, + const unsigned int val) +{ + unsigned long addr = ((unsigned long)base) + offset; + + __asm__ __volatile__("stha %0, [%1] %2" + : /* No outputs */ + : "r" (val), "r" (addr), "i" (ASI_PL)); + barrier(); +} + +static __inline__ void +xf86WriteMmio32Be(__volatile__ void *base, const unsigned long offset, + const unsigned int val) +{ + unsigned long addr = ((unsigned long)base) + offset; + + __asm__ __volatile__("st %0, [%1]" + : /* No outputs */ + : "r" (val), "r" (addr)); + barrier(); +} + +static __inline__ void +xf86WriteMmio32Le(__volatile__ void *base, const unsigned long offset, + const unsigned int val) +{ + unsigned long addr = ((unsigned long)base) + offset; + + __asm__ __volatile__("sta %0, [%1] %2" + : /* No outputs */ + : "r" (val), "r" (addr), "i" (ASI_PL)); + barrier(); +} + +static __inline__ void +xf86WriteMmio8NB(__volatile__ void *base, const unsigned long offset, + const unsigned int val) +{ + unsigned long addr = ((unsigned long)base) + offset; + + __asm__ __volatile__("stba %0, [%1] %2" + : /* No outputs */ + : "r" (val), "r" (addr), "i" (ASI_PL)); +} + +static __inline__ void +xf86WriteMmio16BeNB(__volatile__ void *base, const unsigned long offset, + const unsigned int val) +{ + unsigned long addr = ((unsigned long)base) + offset; + + __asm__ __volatile__("sth %0, [%1]" + : /* No outputs */ + : "r" (val), "r" (addr)); +} + +static __inline__ void +xf86WriteMmio16LeNB(__volatile__ void *base, const unsigned long offset, + const unsigned int val) +{ + unsigned long addr = ((unsigned long)base) + offset; + + __asm__ __volatile__("stha %0, [%1] %2" + : /* No outputs */ + : "r" (val), "r" (addr), "i" (ASI_PL)); +} + +static __inline__ void +xf86WriteMmio32BeNB(__volatile__ void *base, const unsigned long offset, + const unsigned int val) +{ + unsigned long addr = ((unsigned long)base) + offset; + + __asm__ __volatile__("st %0, [%1]" + : /* No outputs */ + : "r" (val), "r" (addr)); +} + +static __inline__ void +xf86WriteMmio32LeNB(__volatile__ void *base, const unsigned long offset, + const unsigned int val) +{ + unsigned long addr = ((unsigned long)base) + offset; + + __asm__ __volatile__("sta %0, [%1] %2" + : /* No outputs */ + : "r" (val), "r" (addr), "i" (ASI_PL)); +} + +# elif defined(__mips__) || (defined(__arm32__) && !defined(__linux__)) +# ifdef __arm32__ +# define PORT_SIZE long +# else +# define PORT_SIZE short +# endif + +_X_EXPORT unsigned int IOPortBase; /* Memory mapped I/O port area */ + +static __inline__ void +outb(unsigned PORT_SIZE port, unsigned char val) +{ + *(volatile unsigned char*)(((unsigned PORT_SIZE)(port))+IOPortBase) = val; +} + +static __inline__ void +outw(unsigned PORT_SIZE port, unsigned short val) +{ + *(volatile unsigned short*)(((unsigned PORT_SIZE)(port))+IOPortBase) = val; +} + +static __inline__ void +outl(unsigned PORT_SIZE port, unsigned int val) +{ + *(volatile unsigned int*)(((unsigned PORT_SIZE)(port))+IOPortBase) = val; +} + +static __inline__ unsigned int +inb(unsigned PORT_SIZE port) +{ + return *(volatile unsigned char*)(((unsigned PORT_SIZE)(port))+IOPortBase); +} + +static __inline__ unsigned int +inw(unsigned PORT_SIZE port) +{ + return *(volatile unsigned short*)(((unsigned PORT_SIZE)(port))+IOPortBase); +} + +static __inline__ unsigned int +inl(unsigned PORT_SIZE port) +{ + return *(volatile unsigned int*)(((unsigned PORT_SIZE)(port))+IOPortBase); +} + + +# if defined(__mips__) +# ifdef linux /* don't mess with other OSs */ +# if X_BYTE_ORDER == X_BIG_ENDIAN +static __inline__ unsigned int +xf86ReadMmio32Be(__volatile__ void *base, const unsigned long offset) +{ + unsigned long addr = ((unsigned long)base) + offset; + unsigned int ret; + + __asm__ __volatile__("lw %0, 0(%1)" + : "=r" (ret) + : "r" (addr)); + return ret; +} + +static __inline__ void +xf86WriteMmio32Be(__volatile__ void *base, const unsigned long offset, + const unsigned int val) +{ + unsigned long addr = ((unsigned long)base) + offset; + + __asm__ __volatile__("sw %0, 0(%1)" + : /* No outputs */ + : "r" (val), "r" (addr)); +} +# endif +# endif /* !linux */ +# endif /* __mips__ */ + +# elif (defined(linux) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__FreeBSD__)) && defined(__powerpc__) + +# ifndef MAP_FAILED +# define MAP_FAILED ((void *)-1) +# endif + +extern _X_EXPORT volatile unsigned char *ioBase; + +static __inline__ unsigned char +xf86ReadMmio8(__volatile__ void *base, const unsigned long offset) +{ + register unsigned char val; + __asm__ __volatile__( + "lbzx %0,%1,%2\n\t" + "eieio" + : "=r" (val) + : "b" (base), "r" (offset), + "m" (*((volatile unsigned char *)base+offset))); + return val; +} + +static __inline__ unsigned short +xf86ReadMmio16Be(__volatile__ void *base, const unsigned long offset) +{ + register unsigned short val; + __asm__ __volatile__( + "lhzx %0,%1,%2\n\t" + "eieio" + : "=r" (val) + : "b" (base), "r" (offset), + "m" (*((volatile unsigned char *)base+offset))); + return val; +} + +static __inline__ unsigned short +xf86ReadMmio16Le(__volatile__ void *base, const unsigned long offset) +{ + register unsigned short val; + __asm__ __volatile__( + "lhbrx %0,%1,%2\n\t" + "eieio" + : "=r" (val) + : "b" (base), "r" (offset), + "m" (*((volatile unsigned char *)base+offset))); + return val; +} + +static __inline__ unsigned int +xf86ReadMmio32Be(__volatile__ void *base, const unsigned long offset) +{ + register unsigned int val; + __asm__ __volatile__( + "lwzx %0,%1,%2\n\t" + "eieio" + : "=r" (val) + : "b" (base), "r" (offset), + "m" (*((volatile unsigned char *)base+offset))); + return val; +} + +static __inline__ unsigned int +xf86ReadMmio32Le(__volatile__ void *base, const unsigned long offset) +{ + register unsigned int val; + __asm__ __volatile__( + "lwbrx %0,%1,%2\n\t" + "eieio" + : "=r" (val) + : "b" (base), "r" (offset), + "m" (*((volatile unsigned char *)base+offset))); + return val; +} + +static __inline__ void +xf86WriteMmioNB8(__volatile__ void *base, const unsigned long offset, + const unsigned char val) +{ + __asm__ __volatile__( + "stbx %1,%2,%3\n\t" + : "=m" (*((volatile unsigned char *)base+offset)) + : "r" (val), "b" (base), "r" (offset)); +} + +static __inline__ void +xf86WriteMmioNB16Le(__volatile__ void *base, const unsigned long offset, + const unsigned short val) +{ + __asm__ __volatile__( + "sthbrx %1,%2,%3\n\t" + : "=m" (*((volatile unsigned char *)base+offset)) + : "r" (val), "b" (base), "r" (offset)); +} + +static __inline__ void +xf86WriteMmioNB16Be(__volatile__ void *base, const unsigned long offset, + const unsigned short val) +{ + __asm__ __volatile__( + "sthx %1,%2,%3\n\t" + : "=m" (*((volatile unsigned char *)base+offset)) + : "r" (val), "b" (base), "r" (offset)); +} + +static __inline__ void +xf86WriteMmioNB32Le(__volatile__ void *base, const unsigned long offset, + const unsigned int val) +{ + __asm__ __volatile__( + "stwbrx %1,%2,%3\n\t" + : "=m" (*((volatile unsigned char *)base+offset)) + : "r" (val), "b" (base), "r" (offset)); +} + +static __inline__ void +xf86WriteMmioNB32Be(__volatile__ void *base, const unsigned long offset, + const unsigned int val) +{ + __asm__ __volatile__( + "stwx %1,%2,%3\n\t" + : "=m" (*((volatile unsigned char *)base+offset)) + : "r" (val), "b" (base), "r" (offset)); +} + +static __inline__ void +xf86WriteMmio8(__volatile__ void *base, const unsigned long offset, + const unsigned char val) +{ + xf86WriteMmioNB8(base, offset, val); + eieio(); +} + +static __inline__ void +xf86WriteMmio16Le(__volatile__ void *base, const unsigned long offset, + const unsigned short val) +{ + xf86WriteMmioNB16Le(base, offset, val); + eieio(); +} + +static __inline__ void +xf86WriteMmio16Be(__volatile__ void *base, const unsigned long offset, + const unsigned short val) +{ + xf86WriteMmioNB16Be(base, offset, val); + eieio(); +} + +static __inline__ void +xf86WriteMmio32Le(__volatile__ void *base, const unsigned long offset, + const unsigned int val) +{ + xf86WriteMmioNB32Le(base, offset, val); + eieio(); +} + +static __inline__ void +xf86WriteMmio32Be(__volatile__ void *base, const unsigned long offset, + const unsigned int val) +{ + xf86WriteMmioNB32Be(base, offset, val); + eieio(); +} + + +static __inline__ void +outb(unsigned short port, unsigned char value) +{ + if(ioBase == MAP_FAILED) return; + xf86WriteMmio8((void *)ioBase, port, value); +} + +static __inline__ void +outw(unsigned short port, unsigned short value) +{ + if(ioBase == MAP_FAILED) return; + xf86WriteMmio16Le((void *)ioBase, port, value); +} + +static __inline__ void +outl(unsigned short port, unsigned int value) +{ + if(ioBase == MAP_FAILED) return; + xf86WriteMmio32Le((void *)ioBase, port, value); +} + +static __inline__ unsigned int +inb(unsigned short port) +{ + if(ioBase == MAP_FAILED) return 0; + return xf86ReadMmio8((void *)ioBase, port); +} + +static __inline__ unsigned int +inw(unsigned short port) +{ + if(ioBase == MAP_FAILED) return 0; + return xf86ReadMmio16Le((void *)ioBase, port); +} + +static __inline__ unsigned int +inl(unsigned short port) +{ + if(ioBase == MAP_FAILED) return 0; + return xf86ReadMmio32Le((void *)ioBase, port); +} + +#elif defined(__arm__) && defined(__linux__) + +/* for Linux on ARM, we use the LIBC inx/outx routines */ +/* note that the appropriate setup via "ioperm" needs to be done */ +/* *before* any inx/outx is done. */ + +#include + +static __inline__ void +xf_outb(unsigned short port, unsigned char val) +{ + outb(val, port); +} + +static __inline__ void +xf_outw(unsigned short port, unsigned short val) +{ + outw(val, port); +} + +static __inline__ void +xf_outl(unsigned short port, unsigned int val) +{ + outl(val, port); +} + +#define outb xf_outb +#define outw xf_outw +#define outl xf_outl + +# elif defined(__nds32__) + +/* + * Assume all port access are aligned. We need to revise this implementation + * if there is unaligned port access. For ldq_u, ldl_u, ldw_u, stq_u, stl_u and + * stw_u, they are assumed unaligned. + */ + +#define barrier() /* no barrier */ + +#define PORT_SIZE long + +static __inline__ unsigned char +xf86ReadMmio8(__volatile__ void *base, const unsigned long offset) +{ + return *(volatile unsigned char *)((unsigned char *)base + offset) ; +} + +static __inline__ void +xf86WriteMmio8(__volatile__ void *base, const unsigned long offset, + const unsigned int val) +{ + *(volatile unsigned char *)((unsigned char *)base + offset) = val ; + barrier(); +} + +static __inline__ void +xf86WriteMmio8NB(__volatile__ void *base, const unsigned long offset, + const unsigned int val) +{ + *(volatile unsigned char *)((unsigned char *)base + offset) = val ; +} + +static __inline__ unsigned short +xf86ReadMmio16Swap(__volatile__ void *base, const unsigned long offset) +{ + unsigned long addr = ((unsigned long)base) + offset; + unsigned short ret; + + __asm__ __volatile__( + "lhi %0, [%1];\n\t" + "wsbh %0, %0;\n\t" + : "=r" (ret) + : "r" (addr)); + return ret; +} + +static __inline__ unsigned short +xf86ReadMmio16(__volatile__ void *base, const unsigned long offset) +{ + return *(volatile unsigned short *)((char *)base + offset) ; +} + +static __inline__ void +xf86WriteMmio16Swap(__volatile__ void *base, const unsigned long offset, + const unsigned int val) +{ + unsigned long addr = ((unsigned long)base) + offset; + + __asm__ __volatile__( + "wsbh %0, %0;\n\t" + "shi %0, [%1];\n\t" + : /* No outputs */ + : "r" (val), "r" (addr)); + barrier(); +} + +static __inline__ void +xf86WriteMmio16(__volatile__ void *base, const unsigned long offset, + const unsigned int val) +{ + *(volatile unsigned short *)((unsigned char *)base + offset) = val ; + barrier(); +} + +static __inline__ void +xf86WriteMmio16SwapNB(__volatile__ void *base, const unsigned long offset, + const unsigned int val) +{ + unsigned long addr = ((unsigned long)base) + offset; + + __asm__ __volatile__( + "wsbh %0, %0;\n\t" + "shi %0, [%1];\n\t" + : /* No outputs */ + : "r" (val), "r" (addr)); +} + +static __inline__ void +xf86WriteMmio16NB(__volatile__ void *base, const unsigned long offset, + const unsigned int val) +{ + *(volatile unsigned short *)((unsigned char *)base + offset) = val ; +} + +static __inline__ unsigned int +xf86ReadMmio32Swap(__volatile__ void *base, const unsigned long offset) +{ + unsigned long addr = ((unsigned long)base) + offset; + unsigned int ret; + + __asm__ __volatile__( + "lwi %0, [%1];\n\t" + "wsbh %0, %0;\n\t" + "rotri %0, %0, 16;\n\t" + : "=r" (ret) + : "r" (addr)); + return ret; +} + +static __inline__ unsigned int +xf86ReadMmio32(__volatile__ void *base, const unsigned long offset) +{ + return *(volatile unsigned int *)((unsigned char *)base + offset) ; +} + +static __inline__ void +xf86WriteMmio32Swap(__volatile__ void *base, const unsigned long offset, + const unsigned int val) +{ + unsigned long addr = ((unsigned long)base) + offset; + + __asm__ __volatile__( + "wsbh %0, %0;\n\t" + "rotri %0, %0, 16;\n\t" + "swi %0, [%1];\n\t" + : /* No outputs */ + : "r" (val), "r" (addr)); + barrier(); +} + +static __inline__ void +xf86WriteMmio32(__volatile__ void *base, const unsigned long offset, + const unsigned int val) +{ + *(volatile unsigned int *)((unsigned char *)base + offset) = val ; + barrier(); +} + +static __inline__ void +xf86WriteMmio32SwapNB(__volatile__ void *base, const unsigned long offset, + const unsigned int val) +{ + unsigned long addr = ((unsigned long)base) + offset; + + __asm__ __volatile__( + "wsbh %0, %0;\n\t" + "rotri %0, %0, 16;\n\t" + "swi %0, [%1];\n\t" + : /* No outputs */ + : "r" (val), "r" (addr)); +} + +static __inline__ void +xf86WriteMmio32NB(__volatile__ void *base, const unsigned long offset, + const unsigned int val) +{ + *(volatile unsigned int *)((unsigned char *)base + offset) = val ; +} + +# if defined(NDS32_MMIO_SWAP) +static __inline__ void +outb(unsigned PORT_SIZE port, unsigned char val) +{ + xf86WriteMmio8(IOPortBase, port, val); +} + +static __inline__ void +outw(unsigned PORT_SIZE port, unsigned short val) +{ + xf86WriteMmio16Swap(IOPortBase, port, val); +} + +static __inline__ void +outl(unsigned PORT_SIZE port, unsigned int val) +{ + xf86WriteMmio32Swap(IOPortBase, port, val); +} + +static __inline__ unsigned int +inb(unsigned PORT_SIZE port) +{ + return xf86ReadMmio8(IOPortBase, port); +} + +static __inline__ unsigned int +inw(unsigned PORT_SIZE port) +{ + return xf86ReadMmio16Swap(IOPortBase, port); +} + +static __inline__ unsigned int +inl(unsigned PORT_SIZE port) +{ + return xf86ReadMmio32Swap(IOPortBase, port); +} + +static __inline__ unsigned long ldq_u(unsigned long *p) +{ + unsigned long addr = (unsigned long)p; + unsigned int ret; + + __asm__ __volatile__( + "lmw.bi %0, [%1], %0, 0;\n\t" + "wsbh %0, %0;\n\t" + "rotri %0, %0, 16;\n\t" + : "=r" (ret) + : "r" (addr)); + return ret; +} + +static __inline__ unsigned long ldl_u(unsigned int *p) +{ + unsigned long addr = (unsigned long)p; + unsigned int ret; + + __asm__ __volatile__( + "lmw.bi %0, [%1], %0, 0;\n\t" + "wsbh %0, %0;\n\t" + "rotri %0, %0, 16;\n\t" + : "=r" (ret) + : "r" (addr)); + return ret; +} + +static __inline__ void stq_u(unsigned long val, unsigned long *p) +{ + unsigned long addr = (unsigned long)p; + + __asm__ __volatile__( + "wsbh %0, %0;\n\t" + "rotri %0, %0, 16;\n\t" + "smw.bi %0, [%1], %0, 0;\n\t" + : /* No outputs */ + : "r" (val), "r" (addr)); +} + +static __inline__ void stl_u(unsigned long val, unsigned int *p) +{ + unsigned long addr = (unsigned long)p; + + __asm__ __volatile__( + "wsbh %0, %0;\n\t" + "rotri %0, %0, 16;\n\t" + "smw.bi %0, [%1], %0, 0;\n\t" + : /* No outputs */ + : "r" (val), "r" (addr)); +} + +# else /* !NDS32_MMIO_SWAP */ +static __inline__ void +outb(unsigned PORT_SIZE port, unsigned char val) +{ + *(volatile unsigned char*)(((unsigned PORT_SIZE)(port))) = val; + barrier(); +} + +static __inline__ void +outw(unsigned PORT_SIZE port, unsigned short val) +{ + *(volatile unsigned short*)(((unsigned PORT_SIZE)(port))) = val; + barrier(); +} + +static __inline__ void +outl(unsigned PORT_SIZE port, unsigned int val) +{ + *(volatile unsigned int*)(((unsigned PORT_SIZE)(port))) = val; + barrier(); +} +static __inline__ unsigned int +inb(unsigned PORT_SIZE port) +{ + return *(volatile unsigned char*)(((unsigned PORT_SIZE)(port))); +} + +static __inline__ unsigned int +inw(unsigned PORT_SIZE port) +{ + return *(volatile unsigned short*)(((unsigned PORT_SIZE)(port))); +} + +static __inline__ unsigned int +inl(unsigned PORT_SIZE port) +{ + return *(volatile unsigned int*)(((unsigned PORT_SIZE)(port))); +} + +static __inline__ unsigned long ldq_u(unsigned long *p) +{ + unsigned long addr = (unsigned long)p; + unsigned int ret; + + __asm__ __volatile__( + "lmw.bi %0, [%1], %0, 0;\n\t" + : "=r" (ret) + : "r" (addr)); + return ret; +} + +static __inline__ unsigned long ldl_u(unsigned int *p) +{ + unsigned long addr = (unsigned long)p; + unsigned int ret; + + __asm__ __volatile__( + "lmw.bi %0, [%1], %0, 0;\n\t" + : "=r" (ret) + : "r" (addr)); + return ret; +} + + +static __inline__ void stq_u(unsigned long val, unsigned long *p) +{ + unsigned long addr = (unsigned long)p; + + __asm__ __volatile__( + "smw.bi %0, [%1], %0, 0;\n\t" + : /* No outputs */ + : "r" (val), "r" (addr)); +} + +static __inline__ void stl_u(unsigned long val, unsigned int *p) +{ + unsigned long addr = (unsigned long)p; + + __asm__ __volatile__( + "smw.bi %0, [%1], %0, 0;\n\t" + : /* No outputs */ + : "r" (val), "r" (addr)); +} +# endif /* NDS32_MMIO_SWAP */ + +# if (((X_BYTE_ORDER == X_BIG_ENDIAN) && !defined(NDS32_MMIO_SWAP)) || ((X_BYTE_ORDER != X_BIG_ENDIAN) && defined(NDS32_MMIO_SWAP))) +# define ldw_u(p) ((*(unsigned char *)(p)) << 8 | \ + (*((unsigned char *)(p)+1))) +# define stw_u(v,p) (*(unsigned char *)(p)) = ((v) >> 8); \ + (*((unsigned char *)(p)+1)) = (v) +# else +# define ldw_u(p) ((*(unsigned char *)(p)) | \ + (*((unsigned char *)(p)+1)<<8)) +# define stw_u(v,p) (*(unsigned char *)(p)) = (v); \ + (*((unsigned char *)(p)+1)) = ((v) >> 8) +# endif + +# define mem_barrier() /* XXX: nop for now */ +# define write_mem_barrier() /* XXX: nop for now */ + +# else /* ix86 */ + +# if !defined(__SUNPRO_C) +# if !defined(FAKEIT) && !defined(__mc68000__) && !defined(__arm__) && !defined(__sh__) && !defined(__hppa__) && !defined(__s390__) && !defined(__m32r__) +# ifdef GCCUSESGAS + +/* + * If gcc uses gas rather than the native assembler, the syntax of these + * inlines has to be different. DHD + */ + +static __inline__ void +outb(unsigned short port, unsigned char val) +{ + __asm__ __volatile__("outb %0,%1" : :"a" (val), "d" (port)); +} + + +static __inline__ void +outw(unsigned short port, unsigned short val) +{ + __asm__ __volatile__("outw %0,%1" : :"a" (val), "d" (port)); +} + +static __inline__ void +outl(unsigned short port, unsigned int val) +{ + __asm__ __volatile__("outl %0,%1" : :"a" (val), "d" (port)); +} + +static __inline__ unsigned int +inb(unsigned short port) +{ + unsigned char ret; + __asm__ __volatile__("inb %1,%0" : + "=a" (ret) : + "d" (port)); + return ret; +} + +static __inline__ unsigned int +inw(unsigned short port) +{ + unsigned short ret; + __asm__ __volatile__("inw %1,%0" : + "=a" (ret) : + "d" (port)); + return ret; +} + +static __inline__ unsigned int +inl(unsigned short port) +{ + unsigned int ret; + __asm__ __volatile__("inl %1,%0" : + "=a" (ret) : + "d" (port)); + return ret; +} + +# else /* GCCUSESGAS */ + +static __inline__ void +outb(unsigned short port, unsigned char val) +{ + __asm__ __volatile__("out%B0 (%1)" : :"a" (val), "d" (port)); +} + +static __inline__ void +outw(unsigned short port, unsigned short val) +{ + __asm__ __volatile__("out%W0 (%1)" : :"a" (val), "d" (port)); +} + +static __inline__ void +outl(unsigned short port, unsigned int val) +{ + __asm__ __volatile__("out%L0 (%1)" : :"a" (val), "d" (port)); +} + +static __inline__ unsigned int +inb(unsigned short port) +{ + unsigned char ret; + __asm__ __volatile__("in%B0 (%1)" : + "=a" (ret) : + "d" (port)); + return ret; +} + +static __inline__ unsigned int +inw(unsigned short port) +{ + unsigned short ret; + __asm__ __volatile__("in%W0 (%1)" : + "=a" (ret) : + "d" (port)); + return ret; +} + +static __inline__ unsigned int +inl(unsigned short port) +{ + unsigned int ret; + __asm__ __volatile__("in%L0 (%1)" : + "=a" (ret) : + "d" (port)); + return ret; +} + +# endif /* GCCUSESGAS */ + +# else /* !defined(FAKEIT) && !defined(__mc68000__) && !defined(__arm__) && !defined(__sh__) && !defined(__hppa__) && !defined(__m32r__) */ + +static __inline__ void +outb(unsigned short port, unsigned char val) +{ +} + +static __inline__ void +outw(unsigned short port, unsigned short val) +{ +} + +static __inline__ void +outl(unsigned short port, unsigned int val) +{ +} + +static __inline__ unsigned int +inb(unsigned short port) +{ + return 0; +} + +static __inline__ unsigned int +inw(unsigned short port) +{ + return 0; +} + +static __inline__ unsigned int +inl(unsigned short port) +{ + return 0; +} + +# endif /* FAKEIT */ +# endif /* __SUNPRO_C */ + +# endif /* ix86 */ + +# else /* !GNUC */ +# if defined(__STDC__) && (__STDC__ == 1) +# ifndef asm +# define asm __asm +# endif +# endif +# ifndef SCO325 +# if defined(__UNIXWARE__) +# /* avoid including for on UnixWare */ +# define ushort unsigned short +# define ushort_t unsigned short +# define ulong unsigned long +# define ulong_t unsigned long +# define uint_t unsigned int +# define uchar_t unsigned char +# endif /* __UNIXWARE__ */ +# if !defined(__SUNPRO_C) +# include +# endif +# else +# include "scoasm.h" +# endif +# if !defined(__HIGHC__) && !defined(__SUNPRO_C) || \ + defined(__USLC__) +# pragma asm partial_optimization outl +# pragma asm partial_optimization outw +# pragma asm partial_optimization outb +# pragma asm partial_optimization inl +# pragma asm partial_optimization inw +# pragma asm partial_optimization inb +# endif +# endif /* __GNUC__ */ + +# endif /* NO_INLINE */ + +# ifdef __alpha__ +/* entry points for Mmio memory access routines */ +extern _X_EXPORT int (*xf86ReadMmio8)(void *, unsigned long); +extern _X_EXPORT int (*xf86ReadMmio16)(void *, unsigned long); +# ifndef STANDALONE_MMIO +extern _X_EXPORT int (*xf86ReadMmio32)(void *, unsigned long); +# else +/* Some DRI 3D drivers need MMIO_IN32. */ +static __inline__ int +xf86ReadMmio32(void *Base, unsigned long Offset) +{ + mem_barrier(); + return *(volatile unsigned int*)((unsigned long)Base+(Offset)); +} +# endif +extern _X_EXPORT void (*xf86WriteMmio8)(int, void *, unsigned long); +extern _X_EXPORT void (*xf86WriteMmio16)(int, void *, unsigned long); +extern _X_EXPORT void (*xf86WriteMmio32)(int, void *, unsigned long); +extern _X_EXPORT void (*xf86WriteMmioNB8)(int, void *, unsigned long); +extern _X_EXPORT void (*xf86WriteMmioNB16)(int, void *, unsigned long); +extern _X_EXPORT void (*xf86WriteMmioNB32)(int, void *, unsigned long); +extern _X_EXPORT void xf86SlowBCopyFromBus(unsigned char *, unsigned char *, int); +extern _X_EXPORT void xf86SlowBCopyToBus(unsigned char *, unsigned char *, int); + +/* Some macros to hide the system dependencies for MMIO accesses */ +/* Changed to kill noise generated by gcc's -Wcast-align */ +# define MMIO_IN8(base, offset) (*xf86ReadMmio8)(base, offset) +# define MMIO_IN16(base, offset) (*xf86ReadMmio16)(base, offset) +# ifndef STANDALONE_MMIO +# define MMIO_IN32(base, offset) (*xf86ReadMmio32)(base, offset) +# else +# define MMIO_IN32(base, offset) xf86ReadMmio32(base, offset) +# endif + +# define MMIO_OUT32(base, offset, val) \ + do { \ + write_mem_barrier(); \ + *(volatile CARD32 *)(void *)(((CARD8*)(base)) + (offset)) = (val); \ + } while (0) +# define MMIO_ONB32(base, offset, val) \ + *(volatile CARD32 *)(void *)(((CARD8*)(base)) + (offset)) = (val) + +# define MMIO_OUT8(base, offset, val) \ + (*xf86WriteMmio8)((CARD8)(val), base, offset) +# define MMIO_OUT16(base, offset, val) \ + (*xf86WriteMmio16)((CARD16)(val), base, offset) +# define MMIO_ONB8(base, offset, val) \ + (*xf86WriteMmioNB8)((CARD8)(val), base, offset) +# define MMIO_ONB16(base, offset, val) \ + (*xf86WriteMmioNB16)((CARD16)(val), base, offset) +# define MMIO_MOVE32(base, offset, val) \ + MMIO_OUT32(base, offset, val) + +# elif defined(__powerpc__) + /* + * we provide byteswapping and no byteswapping functions here + * with byteswapping as default, + * drivers that don't need byteswapping should define PPC_MMIO_IS_BE + */ +# define MMIO_IN8(base, offset) xf86ReadMmio8(base, offset) +# define MMIO_OUT8(base, offset, val) \ + xf86WriteMmio8(base, offset, (CARD8)(val)) +# define MMIO_ONB8(base, offset, val) \ + xf86WriteMmioNB8(base, offset, (CARD8)(val)) + +# if defined(PPC_MMIO_IS_BE) /* No byteswapping */ +# define MMIO_IN16(base, offset) xf86ReadMmio16Be(base, offset) +# define MMIO_IN32(base, offset) xf86ReadMmio32Be(base, offset) +# define MMIO_OUT16(base, offset, val) \ + xf86WriteMmio16Be(base, offset, (CARD16)(val)) +# define MMIO_OUT32(base, offset, val) \ + xf86WriteMmio32Be(base, offset, (CARD32)(val)) +# define MMIO_ONB16(base, offset, val) \ + xf86WriteMmioNB16Be(base, offset, (CARD16)(val)) +# define MMIO_ONB32(base, offset, val) \ + xf86WriteMmioNB32Be(base, offset, (CARD32)(val)) +# else /* byteswapping is the default */ +# define MMIO_IN16(base, offset) xf86ReadMmio16Le(base, offset) +# define MMIO_IN32(base, offset) xf86ReadMmio32Le(base, offset) +# define MMIO_OUT16(base, offset, val) \ + xf86WriteMmio16Le(base, offset, (CARD16)(val)) +# define MMIO_OUT32(base, offset, val) \ + xf86WriteMmio32Le(base, offset, (CARD32)(val)) +# define MMIO_ONB16(base, offset, val) \ + xf86WriteMmioNB16Le(base, offset, (CARD16)(val)) +# define MMIO_ONB32(base, offset, val) \ + xf86WriteMmioNB32Le(base, offset, (CARD32)(val)) +# endif + +# define MMIO_MOVE32(base, offset, val) \ + xf86WriteMmio32Be(base, offset, (CARD32)(val)) + +# elif defined(__sparc__) || defined(sparc) || defined(__sparc) + /* + * Like powerpc, we provide byteswapping and no byteswapping functions + * here with byteswapping as default, drivers that don't need byteswapping + * should define SPARC_MMIO_IS_BE (perhaps create a generic macro so that we + * do not need to use PPC_MMIO_IS_BE and the sparc one in all the same places + * of drivers?). + */ +# define MMIO_IN8(base, offset) xf86ReadMmio8(base, offset) +# define MMIO_OUT8(base, offset, val) \ + xf86WriteMmio8(base, offset, (CARD8)(val)) +# define MMIO_ONB8(base, offset, val) \ + xf86WriteMmio8NB(base, offset, (CARD8)(val)) + +# if defined(SPARC_MMIO_IS_BE) /* No byteswapping */ +# define MMIO_IN16(base, offset) xf86ReadMmio16Be(base, offset) +# define MMIO_IN32(base, offset) xf86ReadMmio32Be(base, offset) +# define MMIO_OUT16(base, offset, val) \ + xf86WriteMmio16Be(base, offset, (CARD16)(val)) +# define MMIO_OUT32(base, offset, val) \ + xf86WriteMmio32Be(base, offset, (CARD32)(val)) +# define MMIO_ONB16(base, offset, val) \ + xf86WriteMmio16BeNB(base, offset, (CARD16)(val)) +# define MMIO_ONB32(base, offset, val) \ + xf86WriteMmio32BeNB(base, offset, (CARD32)(val)) +# else /* byteswapping is the default */ +# define MMIO_IN16(base, offset) xf86ReadMmio16Le(base, offset) +# define MMIO_IN32(base, offset) xf86ReadMmio32Le(base, offset) +# define MMIO_OUT16(base, offset, val) \ + xf86WriteMmio16Le(base, offset, (CARD16)(val)) +# define MMIO_OUT32(base, offset, val) \ + xf86WriteMmio32Le(base, offset, (CARD32)(val)) +# define MMIO_ONB16(base, offset, val) \ + xf86WriteMmio16LeNB(base, offset, (CARD16)(val)) +# define MMIO_ONB32(base, offset, val) \ + xf86WriteMmio32LeNB(base, offset, (CARD32)(val)) +# endif + +# define MMIO_MOVE32(base, offset, val) \ + xf86WriteMmio32Be(base, offset, (CARD32)(val)) + +# elif defined(__nds32__) + /* + * we provide byteswapping and no byteswapping functions here + * with no byteswapping as default; when endianness of CPU core + * and I/O devices don't match, byte swapping is necessary + * drivers that need byteswapping should define NDS32_MMIO_SWAP + */ +# define MMIO_IN8(base, offset) xf86ReadMmio8(base, offset) +# define MMIO_OUT8(base, offset, val) \ + xf86WriteMmio8(base, offset, (CARD8)(val)) +# define MMIO_ONB8(base, offset, val) \ + xf86WriteMmioNB8(base, offset, (CARD8)(val)) + +# if defined(NDS32_MMIO_SWAP) /* byteswapping */ +# define MMIO_IN16(base, offset) xf86ReadMmio16Swap(base, offset) +# define MMIO_IN32(base, offset) xf86ReadMmio32Swap(base, offset) +# define MMIO_OUT16(base, offset, val) \ + xf86WriteMmio16Swap(base, offset, (CARD16)(val)) +# define MMIO_OUT32(base, offset, val) \ + xf86WriteMmio32Swap(base, offset, (CARD32)(val)) +# define MMIO_ONB16(base, offset, val) \ + xf86WriteMmioNB16Swap(base, offset, (CARD16)(val)) +# define MMIO_ONB32(base, offset, val) \ + xf86WriteMmioNB32Swap(base, offset, (CARD32)(val)) +# else /* no byteswapping is the default */ +# define MMIO_IN16(base, offset) xf86ReadMmio16(base, offset) +# define MMIO_IN32(base, offset) xf86ReadMmio32(base, offset) +# define MMIO_OUT16(base, offset, val) \ + xf86WriteMmio16(base, offset, (CARD16)(val)) +# define MMIO_OUT32(base, offset, val) \ + xf86WriteMmio32(base, offset, (CARD32)(val)) +# define MMIO_ONB16(base, offset, val) \ + xf86WriteMmioNB16(base, offset, (CARD16)(val)) +# define MMIO_ONB32(base, offset, val) \ + xf86WriteMmioNB32(base, offset, (CARD32)(val)) +# endif + +# define MMIO_MOVE32(base, offset, val) \ + xf86WriteMmio32(base, offset, (CARD32)(val)) + +#ifdef N1213_HC /* for NDS32 N1213 hardcore */ +static __inline__ void nds32_flush_icache(char *addr) +{ + __asm__ volatile ( + "isync %0;" + "msync;" + "isb;" + "cctl %0,L1I_VA_INVAL;" + "isb;" + : : "r"(addr) : "memory"); +} +#else +static __inline__ void nds32_flush_icache(char *addr) +{ + __asm__ volatile ( + "isync %0;" + "isb;" + : : "r"(addr) : "memory"); +} +#endif + +# else /* !__alpha__ && !__powerpc__ && !__sparc__ */ + +# define MMIO_IN8(base, offset) \ + *(volatile CARD8 *)(((CARD8*)(base)) + (offset)) +# define MMIO_IN16(base, offset) \ + *(volatile CARD16 *)(void *)(((CARD8*)(base)) + (offset)) +# define MMIO_IN32(base, offset) \ + *(volatile CARD32 *)(void *)(((CARD8*)(base)) + (offset)) +# define MMIO_OUT8(base, offset, val) \ + *(volatile CARD8 *)(((CARD8*)(base)) + (offset)) = (val) +# define MMIO_OUT16(base, offset, val) \ + *(volatile CARD16 *)(void *)(((CARD8*)(base)) + (offset)) = (val) +# define MMIO_OUT32(base, offset, val) \ + *(volatile CARD32 *)(void *)(((CARD8*)(base)) + (offset)) = (val) +# define MMIO_ONB8(base, offset, val) MMIO_OUT8(base, offset, val) +# define MMIO_ONB16(base, offset, val) MMIO_OUT16(base, offset, val) +# define MMIO_ONB32(base, offset, val) MMIO_OUT32(base, offset, val) + +# define MMIO_MOVE32(base, offset, val) MMIO_OUT32(base, offset, val) + +# endif /* __alpha__ */ + +/* + * With Intel, the version in os-support/misc/SlowBcopy.s is used. + * This avoids port I/O during the copy (which causes problems with + * some hardware). + */ +# ifdef __alpha__ +# define slowbcopy_tobus(src,dst,count) xf86SlowBCopyToBus(src,dst,count) +# define slowbcopy_frombus(src,dst,count) xf86SlowBCopyFromBus(src,dst,count) +# else /* __alpha__ */ +# define slowbcopy_tobus(src,dst,count) xf86SlowBcopy(src,dst,count) +# define slowbcopy_frombus(src,dst,count) xf86SlowBcopy(src,dst,count) +# endif /* __alpha__ */ + +#endif /* _COMPILER_H */ diff --git a/xorg-server/hw/xfree86/common/xf86Config.c b/xorg-server/hw/xfree86/common/xf86Config.c index 0b1c767fb..3a8380121 100644 --- a/xorg-server/hw/xfree86/common/xf86Config.c +++ b/xorg-server/hw/xfree86/common/xf86Config.c @@ -60,7 +60,7 @@ #include "configProcs.h" #include "globals.h" #include "extension.h" -#include "Pci.h" +#include "xf86pciBus.h" #include "xf86Xinput.h" extern DeviceAssocRec mouse_assoc; @@ -2535,18 +2535,11 @@ xf86HandleConfigFile(Bool autoconfig) scanptr = xf86ConfigLayout.screens->screen->device->busID; } if (scanptr) { - int bus, device, func; if (strncmp(scanptr, "PCI:", 4) != 0) { xf86Msg(X_WARNING, "Bus types other than PCI not yet isolable.\n" "\tIgnoring IsolateDevice option.\n"); - } else if (sscanf(scanptr, "PCI:%d:%d:%d", &bus, &device, &func) == 3) { - xf86IsolateDevice.domain = PCI_DOM_FROM_BUS(bus); - xf86IsolateDevice.bus = PCI_BUS_NO_DOMAIN(bus); - xf86IsolateDevice.dev = device; - xf86IsolateDevice.func = func; - xf86Msg(X_INFO, - "Isolating PCI bus \"%d:%d:%d\"\n", bus, device, func); - } + } else + xf86PciIsolateDevice(scanptr); } /* Now process everything else */ diff --git a/xorg-server/hw/xfree86/common/xf86Configure.c b/xorg-server/hw/xfree86/common/xf86Configure.c index 25d884934..6cce1cdd5 100644 --- a/xorg-server/hw/xfree86/common/xf86Configure.c +++ b/xorg-server/hw/xfree86/common/xf86Configure.c @@ -34,6 +34,7 @@ #define IN_XSERVER #include "Configint.h" #include "xf86DDC.h" +#include "xf86pciBus.h" #if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__) #include "xf86Bus.h" #include "xf86Sbus.h" @@ -71,85 +72,6 @@ static char *DFLT_MOUSE_DEV = "/dev/mouse"; static char *DFLT_MOUSE_PROTO = "auto"; #endif -static Bool -bus_pci_configure(void *busData) -{ - int i; - struct pci_device * pVideo = NULL; - - pVideo = (struct pci_device *) busData; - for (i = 0; i < nDevToConfig; i++) - if (DevToConfig[i].pVideo && - (DevToConfig[i].pVideo->domain == pVideo->domain) && - (DevToConfig[i].pVideo->bus == pVideo->bus) && - (DevToConfig[i].pVideo->dev == pVideo->dev) && - (DevToConfig[i].pVideo->func == pVideo->func)) - return 0; - - return 1; -} - -static Bool -bus_sbus_configure(void *busData) -{ -#if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__) - int i; - - for (i = 0; i < nDevToConfig; i++) - if (DevToConfig[i].sVideo && - DevToConfig[i].sVideo->fbNum == ((sbusDevicePtr) busData)->fbNum) - return 0; - -#endif - return 1; -} - -static void -bus_pci_newdev_configure(void *busData, int i, int *chipset) -{ - char busnum[8]; - struct pci_device * pVideo = NULL; - - pVideo = (struct pci_device *) busData; - - DevToConfig[i].pVideo = pVideo; - - DevToConfig[i].GDev.busID = xnfalloc(16); - xf86FormatPciBusNumber(pVideo->bus, busnum); - sprintf(DevToConfig[i].GDev.busID, "PCI:%s:%d:%d", - busnum, pVideo->dev, pVideo->func); - - DevToConfig[i].GDev.chipID = pVideo->device_id; - DevToConfig[i].GDev.chipRev = pVideo->revision; - - if (*chipset < 0) { - *chipset = (pVideo->vendor_id << 16) | pVideo->device_id; - } -} - -static void -bus_sbus_newdev_configure(void *busData, int i) -{ -#if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__) - char *promPath = NULL; - DevToConfig[i].sVideo = (sbusDevicePtr) busData; - DevToConfig[i].GDev.identifier = DevToConfig[i].sVideo->descr; - if (sparcPromInit() >= 0) { - promPath = sparcPromNode2Pathname(&DevToConfig[i].sVideo->node); - sparcPromClose(); - } - if (promPath) { - DevToConfig[i].GDev.busID = xnfalloc(strlen(promPath) + 6); - sprintf(DevToConfig[i].GDev.busID, "SBUS:%s", promPath); - free(promPath); - } else { - DevToConfig[i].GDev.busID = xnfalloc(12); - sprintf(DevToConfig[i].GDev.busID, "SBUS:fb%d", - DevToConfig[i].sVideo->fbNum); - } -#endif -} - /* * This is called by the driver, either through xf86Match???Instances() or * directly. We allocate a GDevRec and fill it in as much as we can, letting @@ -164,20 +86,23 @@ xf86AddBusDeviceToConfigure(const char *driver, BusType bus, void *busData, int return NULL; /* Check for duplicates */ - switch (bus) { - case BUS_PCI: - ret = bus_pci_configure(busData); - break; - case BUS_SBUS: - ret = bus_sbus_configure(busData); - break; - default: - return NULL; + for (i = 0; i < nDevToConfig; i++) { + switch (bus) { + case BUS_PCI: + ret = xf86PciConfigure(busData, DevToConfig[i].pVideo); + break; +#if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__) + case BUS_SBUS: + ret = xf86SbusConfigure(busData, DevToConfig[i].sVideo); + break; +#endif + default: + return NULL; + } + if (ret == 0) + goto out; } - if (ret == 0) - goto out; - /* Allocate new structure occurrence */ i = nDevToConfig++; DevToConfig = @@ -195,11 +120,15 @@ xf86AddBusDeviceToConfigure(const char *driver, BusType bus, void *busData, int switch (bus) { case BUS_PCI: - bus_pci_newdev_configure(busData, i, &chipset); + xf86PciConfigureNewDev(busData, DevToConfig[i].pVideo, + &DevToConfig[i].GDev, &chipset); break; +#if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__) case BUS_SBUS: - bus_sbus_newdev_configure(busData, i); + xf86SbusConfigureNewDev(busData, DevToConfig[i].sVideo, + &DevToConfig[i].GDev); break; +#endif default: break; } diff --git a/xorg-server/hw/xfree86/common/xf86Globals.c b/xorg-server/hw/xfree86/common/xf86Globals.c index 44252c75f..c8534132a 100644 --- a/xorg-server/hw/xfree86/common/xf86Globals.c +++ b/xorg-server/hw/xfree86/common/xf86Globals.c @@ -198,7 +198,3 @@ Bool xf86VidModeAllowNonLocal = FALSE; RootWinPropPtr *xf86RegisteredPropertiesTable = NULL; Bool xf86inSuspend = FALSE; Bool xorgHWAccess = FALSE; - -struct pci_slot_match xf86IsolateDevice = { - PCI_MATCH_ANY, PCI_MATCH_ANY, PCI_MATCH_ANY, PCI_MATCH_ANY, 0 -}; diff --git a/xorg-server/hw/xfree86/common/xf86Priv.h b/xorg-server/hw/xfree86/common/xf86Priv.h index 17fd5aaa9..01e178372 100644 --- a/xorg-server/hw/xfree86/common/xf86Priv.h +++ b/xorg-server/hw/xfree86/common/xf86Priv.h @@ -35,8 +35,6 @@ #ifndef _XF86PRIV_H #define _XF86PRIV_H -#include - #include "xf86Privstr.h" #include "propertyst.h" #include "input.h" @@ -72,7 +70,6 @@ extern _X_EXPORT rgb xf86Weight; extern _X_EXPORT Bool xf86FlipPixels; extern _X_EXPORT Gamma xf86Gamma; extern _X_EXPORT char *xf86ServerName; -extern _X_EXPORT struct pci_slot_match xf86IsolateDevice; /* Other parameters */ diff --git a/xorg-server/hw/xfree86/common/xf86pciBus.c b/xorg-server/hw/xfree86/common/xf86pciBus.c index 8729089cf..b5e8790b6 100644 --- a/xorg-server/hw/xfree86/common/xf86pciBus.c +++ b/xorg-server/hw/xfree86/common/xf86pciBus.c @@ -76,6 +76,11 @@ Bool pciSlotClaimed = FALSE; (((c) & 0x00ffff00) \ == ((PCI_CLASS_DISPLAY << 16) | (PCI_SUBCLASS_DISPLAY_VGA << 8))) + +static struct pci_slot_match xf86IsolateDevice = { + PCI_MATCH_ANY, PCI_MATCH_ANY, PCI_MATCH_ANY, PCI_MATCH_ANY, 0 +}; + void xf86FormatPciBusNumber(int busnum, char *buffer) { @@ -1302,15 +1307,10 @@ xf86PciMatchDriver(char* matches[], int nmatches) { } pci_iterator_destroy(iter); - - if (!info) { - ErrorF("Primary device is not PCI\n"); - } #ifdef __linux__ - else { + if (info) matchDriverFromFiles(matches, info->vendor_id, info->device_id); - } -#endif /* __linux__ */ +#endif for (i = 0; (i < nmatches) && (matches[i]); i++) { /* find end of matches list */ @@ -1322,3 +1322,38 @@ xf86PciMatchDriver(char* matches[], int nmatches) { return i; } + +Bool +xf86PciConfigure(void *busData, struct pci_device *pDev) +{ + struct pci_device * pVideo = NULL; + + pVideo = (struct pci_device *) busData; + if (pDev && + (pDev->domain == pVideo->domain) && + (pDev->bus == pVideo->bus) && + (pDev->dev == pVideo->dev) && + (pDev->func == pVideo->func)) + return 0; + + return 1; +} + +void +xf86PciConfigureNewDev(void *busData, struct pci_device *pVideo, + GDevRec *GDev, int *chipset) +{ + char busnum[8]; + + pVideo = (struct pci_device *) busData; + + GDev->busID = xnfalloc(16); + xf86FormatPciBusNumber(pVideo->bus, busnum); + sprintf(GDev->busID, "PCI:%s:%d:%d", busnum, pVideo->dev, pVideo->func); + + GDev->chipID = pVideo->device_id; + GDev->chipRev = pVideo->revision; + + if (*chipset < 0) + *chipset = (pVideo->vendor_id << 16) | pVideo->device_id; +} diff --git a/xorg-server/hw/xfree86/common/xf86pciBus.h b/xorg-server/hw/xfree86/common/xf86pciBus.h index bcbb8b822..a631fbffb 100644 --- a/xorg-server/hw/xfree86/common/xf86pciBus.h +++ b/xorg-server/hw/xfree86/common/xf86pciBus.h @@ -38,5 +38,8 @@ Bool xf86PciAddMatchingDev(DriverPtr drvp); Bool xf86PciProbeDev(DriverPtr drvp); void xf86PciIsolateDevice(char *argument); int xf86PciMatchDriver(char* matches[], int nmatches); +Bool xf86PciConfigure(void *busData, struct pci_device *pDev); +void xf86PciConfigureNewDev(void *busData, struct pci_device *pVideo, + GDevRec *GDev, int *chipset); #endif /* _XF86_PCI_BUS_H */ diff --git a/xorg-server/hw/xfree86/common/xf86sbusBus.c b/xorg-server/hw/xfree86/common/xf86sbusBus.c index 51e7894db..f9244bca7 100644 --- a/xorg-server/hw/xfree86/common/xf86sbusBus.c +++ b/xorg-server/hw/xfree86/common/xf86sbusBus.c @@ -685,3 +685,32 @@ xf86SbusHandleColormaps(ScreenPtr pScreen, sbusDevicePtr psdp) return xf86HandleColormaps(pScreen, 256, 8, xf86SbusCmapLoadPalette, NULL, 0); } + +Bool +xf86SbusConfigure(void *busData, sbusDevicePtr sBus) +{ + if (sBus && sBus->fbNum == ((sbusDevicePtr) busData)->fbNum) + return 0; + return 1; +} + +void +xf86SbusConfigureNewDev(void *busData, sbusDevicePtr sBus, GDevRec *GDev) +{ + char *promPath = NULL; + + sBus = (sbusDevicePtr) busData; + GDev->identifier = sBus->descr; + if (sparcPromInit() >= 0) { + promPath = sparcPromNode2Pathname(&sBus->node); + sparcPromClose(); + } + if (promPath) { + GDev->busID = xnfalloc(strlen(promPath) + 6); + sprintf(GDev->busID, "SBUS:%s", promPath); + free(promPath); + } else { + GDev->busID = xnfalloc(12); + sprintf(GDev->busID, "SBUS:fb%d", sBus->fbNum); + } +} diff --git a/xorg-server/hw/xfree86/common/xf86sbusBus.h b/xorg-server/hw/xfree86/common/xf86sbusBus.h index 5cdb0951a..e210770db 100644 --- a/xorg-server/hw/xfree86/common/xf86sbusBus.h +++ b/xorg-server/hw/xfree86/common/xf86sbusBus.h @@ -1,100 +1,104 @@ -/* - * SBUS bus-specific declarations - * - * Copyright (C) 2000 Jakub Jelinek (jakub@redhat.com) - * - * 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 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 - * JAKUB JELINEK 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 _XF86_SBUSBUS_H -#define _XF86_SBUSBUS_H - -#include "xf86str.h" - -#define SBUS_DEVICE_BW2 0x0001 -#define SBUS_DEVICE_CG2 0x0002 -#define SBUS_DEVICE_CG3 0x0003 -#define SBUS_DEVICE_CG4 0x0004 -#define SBUS_DEVICE_CG6 0x0005 -#define SBUS_DEVICE_CG8 0x0006 -#define SBUS_DEVICE_CG12 0x0007 -#define SBUS_DEVICE_CG14 0x0008 -#define SBUS_DEVICE_LEO 0x0009 -#define SBUS_DEVICE_TCX 0x000a -#define SBUS_DEVICE_FFB 0x000b -#define SBUS_DEVICE_GT 0x000c -#define SBUS_DEVICE_MGX 0x000d - -typedef struct sbus_prom_node { - int node; - /* Because of misdesigned openpromio */ - int cookie[2]; -} sbusPromNode, *sbusPromNodePtr; - -typedef struct sbus_device { - int devId; - int fbNum; - int fd; - int width, height; - sbusPromNode node; - char *descr; - char *device; -} sbusDevice, *sbusDevicePtr; - -struct sbus_devtable { - int devId; - int fbType; - char *promName; - char *driverName; - char *descr; -}; - -extern _X_EXPORT void xf86SbusProbe(void); -extern _X_EXPORT sbusDevicePtr *xf86SbusInfo; -extern _X_EXPORT struct sbus_devtable sbusDeviceTable[]; - -extern _X_EXPORT int xf86MatchSbusInstances(const char *driverName, int sbusDevId, - GDevPtr *devList, int numDevs, DriverPtr drvp, - int **foundEntities); -extern _X_EXPORT sbusDevicePtr xf86GetSbusInfoForEntity(int entityIndex); -extern _X_EXPORT int xf86GetEntityForSbusInfo(sbusDevicePtr psdp); -extern _X_EXPORT void xf86SbusUseBuiltinMode(ScrnInfoPtr pScrn, sbusDevicePtr psdp); -extern _X_EXPORT pointer xf86MapSbusMem(sbusDevicePtr psdp, unsigned long offset, - unsigned long size); -extern _X_EXPORT void xf86UnmapSbusMem(sbusDevicePtr psdp, pointer addr, unsigned long size); -extern _X_EXPORT void xf86SbusHideOsHwCursor(sbusDevicePtr psdp); -extern _X_EXPORT void xf86SbusSetOsHwCursorCmap(sbusDevicePtr psdp, int bg, int fg); -extern _X_EXPORT Bool xf86SbusHandleColormaps(ScreenPtr pScreen, sbusDevicePtr psdp); - -extern _X_EXPORT int promRootNode; - -extern _X_EXPORT int promGetSibling(int node); -extern _X_EXPORT int promGetChild(int node); -extern _X_EXPORT char * promGetProperty(const char *prop, int *lenp); -extern _X_EXPORT int promGetBool(const char *prop); - -extern _X_EXPORT int sparcPromInit(void); -extern _X_EXPORT void sparcPromClose(void); -extern _X_EXPORT char * sparcPromGetProperty(sbusPromNodePtr pnode, const char *prop, int *lenp); -extern _X_EXPORT int sparcPromGetBool(sbusPromNodePtr pnode, const char *prop); -extern _X_EXPORT void sparcPromAssignNodes(void); -extern _X_EXPORT char * sparcPromNode2Pathname(sbusPromNodePtr pnode); -extern _X_EXPORT int sparcPromPathname2Node(const char *pathName); -extern _X_EXPORT char *sparcDriverName(void); - -#endif /* _XF86_SBUSBUS_H */ +/* + * SBUS bus-specific declarations + * + * Copyright (C) 2000 Jakub Jelinek (jakub@redhat.com) + * + * 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 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 + * JAKUB JELINEK 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 _XF86_SBUSBUS_H +#define _XF86_SBUSBUS_H + +#include "xf86str.h" + +#define SBUS_DEVICE_BW2 0x0001 +#define SBUS_DEVICE_CG2 0x0002 +#define SBUS_DEVICE_CG3 0x0003 +#define SBUS_DEVICE_CG4 0x0004 +#define SBUS_DEVICE_CG6 0x0005 +#define SBUS_DEVICE_CG8 0x0006 +#define SBUS_DEVICE_CG12 0x0007 +#define SBUS_DEVICE_CG14 0x0008 +#define SBUS_DEVICE_LEO 0x0009 +#define SBUS_DEVICE_TCX 0x000a +#define SBUS_DEVICE_FFB 0x000b +#define SBUS_DEVICE_GT 0x000c +#define SBUS_DEVICE_MGX 0x000d + +typedef struct sbus_prom_node { + int node; + /* Because of misdesigned openpromio */ + int cookie[2]; +} sbusPromNode, *sbusPromNodePtr; + +typedef struct sbus_device { + int devId; + int fbNum; + int fd; + int width, height; + sbusPromNode node; + char *descr; + char *device; +} sbusDevice, *sbusDevicePtr; + +struct sbus_devtable { + int devId; + int fbType; + char *promName; + char *driverName; + char *descr; +}; + +extern _X_EXPORT void xf86SbusProbe(void); +extern _X_EXPORT sbusDevicePtr *xf86SbusInfo; +extern _X_EXPORT struct sbus_devtable sbusDeviceTable[]; + +extern _X_EXPORT int xf86MatchSbusInstances(const char *driverName, int sbusDevId, + GDevPtr *devList, int numDevs, DriverPtr drvp, + int **foundEntities); +extern _X_EXPORT sbusDevicePtr xf86GetSbusInfoForEntity(int entityIndex); +extern _X_EXPORT int xf86GetEntityForSbusInfo(sbusDevicePtr psdp); +extern _X_EXPORT void xf86SbusUseBuiltinMode(ScrnInfoPtr pScrn, sbusDevicePtr psdp); +extern _X_EXPORT pointer xf86MapSbusMem(sbusDevicePtr psdp, unsigned long offset, + unsigned long size); +extern _X_EXPORT void xf86UnmapSbusMem(sbusDevicePtr psdp, pointer addr, unsigned long size); +extern _X_EXPORT void xf86SbusHideOsHwCursor(sbusDevicePtr psdp); +extern _X_EXPORT void xf86SbusSetOsHwCursorCmap(sbusDevicePtr psdp, int bg, int fg); +extern _X_EXPORT Bool xf86SbusHandleColormaps(ScreenPtr pScreen, sbusDevicePtr psdp); + +extern _X_EXPORT int promRootNode; + +extern _X_EXPORT int promGetSibling(int node); +extern _X_EXPORT int promGetChild(int node); +extern _X_EXPORT char * promGetProperty(const char *prop, int *lenp); +extern _X_EXPORT int promGetBool(const char *prop); + +extern _X_EXPORT int sparcPromInit(void); +extern _X_EXPORT void sparcPromClose(void); +extern _X_EXPORT char * sparcPromGetProperty(sbusPromNodePtr pnode, const char *prop, int *lenp); +extern _X_EXPORT int sparcPromGetBool(sbusPromNodePtr pnode, const char *prop); +extern _X_EXPORT void sparcPromAssignNodes(void); +extern _X_EXPORT char * sparcPromNode2Pathname(sbusPromNodePtr pnode); +extern _X_EXPORT int sparcPromPathname2Node(const char *pathName); +extern _X_EXPORT char *sparcDriverName(void); + +extern Bool xf86SbusConfigure(void *busData, sbusDevicePtr sBus); +extern void xf86SbusConfigureNewDev(void *busData, sbusDevicePtr sBus, + GDevRec *GDev); + +#endif /* _XF86_SBUSBUS_H */ diff --git a/xorg-server/hw/xfree86/dri/dri.c b/xorg-server/hw/xfree86/dri/dri.c index 378731624..c2f81b1c6 100644 --- a/xorg-server/hw/xfree86/dri/dri.c +++ b/xorg-server/hw/xfree86/dri/dri.c @@ -71,8 +71,6 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #include "inputstr.h" #include "xf86VGAarbiter.h" -#define PCI_BUS_NO_DOMAIN(bus) ((bus) & 0xffu) - static int DRIEntPrivIndex = -1; static DevPrivateKeyRec DRIScreenPrivKeyRec; #define DRIScreenPrivKey (&DRIScreenPrivKeyRec) diff --git a/xorg-server/hw/xfree86/int10/helper_exec.c b/xorg-server/hw/xfree86/int10/helper_exec.c index 5b6253646..a55390194 100644 --- a/xorg-server/hw/xfree86/int10/helper_exec.c +++ b/xorg-server/hw/xfree86/int10/helper_exec.c @@ -462,6 +462,11 @@ Mem_wl(CARD32 addr, CARD32 val) static CARD32 PciCfg1Addr = 0; +#define PCI_DOM_FROM_TAG(tag) (((tag) >> 24) & (PCI_DOM_MASK)) +#define PCI_BUS_FROM_TAG(tag) (((tag) >> 16) & (PCI_DOMBUS_MASK)) +#define PCI_DEV_FROM_TAG(tag) (((tag) & 0x0000f800u) >> 11) +#define PCI_FUNC_FROM_TAG(tag) (((tag) & 0x00000700u) >> 8) + #define PCI_OFFSET(x) ((x) & 0x000000ff) #define PCI_TAG(x) ((x) & 0x7fffff00) diff --git a/xorg-server/hw/xfree86/modes/xf86Cursors.c b/xorg-server/hw/xfree86/modes/xf86Cursors.c index 090f29c2f..6886ad7b2 100644 --- a/xorg-server/hw/xfree86/modes/xf86Cursors.c +++ b/xorg-server/hw/xfree86/modes/xf86Cursors.c @@ -227,11 +227,7 @@ xf86_set_cursor_colors (ScrnInfoPtr scrn, int bg, int fg) CursorPtr cursor = xf86_config->cursor; int c; CARD8 *bits = cursor ? -#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0) dixLookupPrivate(&cursor->devPrivates, CursorScreenKey(screen)) -#else - cursor->devPriv[screen->myNum] -#endif : NULL; /* Save ARGB versions of these colors */ @@ -630,11 +626,7 @@ xf86_reload_cursors (ScreenPtr screen) if (cursor) { -#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0) void *src = dixLookupPrivate(&cursor->devPrivates, CursorScreenKey(screen)); -#else - void *src = cursor->devPriv[screen->myNum]; -#endif #ifdef ARGB_CURSOR if (cursor->bits->argb && cursor_info->LoadCursorARGB) (*cursor_info->LoadCursorARGB) (scrn, cursor); diff --git a/xorg-server/hw/xfree86/modes/xf86EdidModes.c b/xorg-server/hw/xfree86/modes/xf86EdidModes.c index fc469c6ba..ecc1b110d 100644 --- a/xorg-server/hw/xfree86/modes/xf86EdidModes.c +++ b/xorg-server/hw/xfree86/modes/xf86EdidModes.c @@ -636,7 +636,6 @@ DDCModeFromDetailedTiming(int scrnIndex, struct detailed_timings *timing, return Mode; } -#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0) static DisplayModePtr DDCModesFromCVT(int scrnIndex, struct cvt_timings *t) { @@ -665,7 +664,6 @@ DDCModesFromCVT(int scrnIndex, struct cvt_timings *t) return modes; } -#endif static const struct { short w; @@ -1021,12 +1019,10 @@ static void handle_detailed_modes(struct detailed_monitor_section *det_mon, p->quirks, p->timing_level,p->rb); p->Modes = xf86ModesAdd(p->Modes, Mode); break; -#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0) case DS_CVT: Mode = DDCModesFromCVT(p->DDC->scrnIndex, det_mon->section.cvt); p->Modes = xf86ModesAdd(p->Modes, Mode); break; -#endif case DS_EST_III: Mode = DDCModesFromEstIII(det_mon->section.est_iii); p->Modes = xf86ModesAdd(p->Modes, Mode); diff --git a/xorg-server/hw/xfree86/modes/xf86Modes.c b/xorg-server/hw/xfree86/modes/xf86Modes.c index 0507e9812..6b34ec11c 100644 --- a/xorg-server/hw/xfree86/modes/xf86Modes.c +++ b/xorg-server/hw/xfree86/modes/xf86Modes.c @@ -38,14 +38,6 @@ extern XF86ConfigPtr xf86configptr; -/* - * This is the version number where we epoched. These files get copied - * into drivers that want to use this setup infrastructure on pre-1.3 - * servers, so when that happens they need to define these symbols - * themselves. However, _in_ the server, we basically always define them now. - */ -#if XORG_VERSION_CURRENT <= XORG_VERSION_NUMERIC(7,2,99,2,0) - /** * Calculates the horizontal sync rate of a mode. */ @@ -326,7 +318,6 @@ xf86PrintModeline(int scrnIndex,DisplayModePtr mode) mode->VTotal, flags, xf86ModeHSync(mode)); free(flags); } -#endif /* XORG_VERSION_CURRENT <= 7.2.99.2 */ /** * Marks as bad any modes with unsupported flags. @@ -503,12 +494,7 @@ xf86ValidateModesBandwidth(ScrnInfoPtr pScrn, DisplayModePtr modeList, for (mode = modeList; mode != NULL; mode = mode->next) { if (xf86ModeBandwidth(mode, depth) > bandwidth) -#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0) mode->status = MODE_BANDWIDTH; -#else - /* MODE_BANDWIDTH didn't exist in xserver 1.2 */ - mode->status = MODE_BAD; -#endif } } diff --git a/xorg-server/hw/xfree86/modes/xf86RandR12.c b/xorg-server/hw/xfree86/modes/xf86RandR12.c index 90e267c1e..92f34a222 100644 --- a/xorg-server/hw/xfree86/modes/xf86RandR12.c +++ b/xorg-server/hw/xfree86/modes/xf86RandR12.c @@ -69,21 +69,12 @@ static Bool xf86RandR12CreateScreenResources12 (ScreenPtr pScreen); #endif static int xf86RandR12Generation; -#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0) static DevPrivateKeyRec xf86RandR12KeyRec; static DevPrivateKey xf86RandR12Key; #define XF86RANDRINFO(p) ((XF86RandRInfoPtr) \ dixLookupPrivate(&(p)->devPrivates, xf86RandR12Key)) -#else /* XORG_VERSION_CURRENT < 7.0 */ - -static int xf86RandR12Index; -#define XF86RANDRINFO(p) \ - ((XF86RandRInfoPtr)(p)->devPrivates[xf86RandR12Index].ptr) - -#endif /* XORG_VERSION_CURRENT < 7.0 */ - static int xf86RandR12ModeRefresh (DisplayModePtr mode) @@ -690,17 +681,13 @@ xf86RandR12ScreenSetSize (ScreenPtr pScreen, Bool ret = FALSE; int c; -#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0) if (xf86RandR12Key) { -#endif if (randrp->virtualX == -1 || randrp->virtualY == -1) { randrp->virtualX = pScrn->virtualX; randrp->virtualY = pScrn->virtualY; } -#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0) } -#endif if (pRoot && pScrn->vtSema) (*pScrn->EnableDisableFBAccess) (pScreen->myNum, FALSE); @@ -843,10 +830,8 @@ xf86RandR12CreateScreenResources (ScreenPtr pScreen) mmHeight); } -#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0) if (xf86RandR12Key == NULL) return TRUE; -#endif if (randrp->virtualX == -1 || randrp->virtualY == -1) { @@ -882,13 +867,9 @@ xf86RandR12Init (ScreenPtr pScreen) if (xf86RandR12Generation != serverGeneration) xf86RandR12Generation = serverGeneration; -#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0) xf86RandR12Key = &xf86RandR12KeyRec; if (!dixRegisterPrivateKey(&xf86RandR12KeyRec, PRIVATE_SCREEN, 0)) return FALSE; -#else - xf86RandR12Index = AllocateScreenPrivateIndex(); -#endif randrp = malloc(sizeof (XF86RandRInfoRec)); if (!randrp) @@ -914,11 +895,7 @@ xf86RandR12Init (ScreenPtr pScreen) randrp->maxX = randrp->maxY = 0; -#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0) dixSetPrivate(&pScreen->devPrivates, xf86RandR12Key, randrp); -#else - pScreen->devPrivates[xf86RandR12Index].ptr = randrp; -#endif #if RANDR_12_INTERFACE if (!xf86RandR12Init12 (pScreen)) @@ -932,10 +909,8 @@ xf86RandR12CloseScreen (ScreenPtr pScreen) { XF86RandRInfoPtr randrp; -#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0) if (xf86RandR12Key == NULL) return; -#endif randrp = XF86RANDRINFO(pScreen); #if RANDR_12_INTERFACE @@ -955,10 +930,8 @@ xf86RandR12SetRotations (ScreenPtr pScreen, Rotation rotations) xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn); #endif -#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0) if (xf86RandR12Key == NULL) return; -#endif randrp = XF86RANDRINFO(pScreen); #if RANDR_12_INTERFACE @@ -981,10 +954,8 @@ xf86RandR12SetTransformSupport (ScreenPtr pScreen, Bool transforms) xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn); #endif -#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0) if (xf86RandR12Key == NULL) return; -#endif randrp = XF86RANDRINFO(pScreen); #if RANDR_13_INTERFACE @@ -1599,10 +1570,8 @@ xf86RandR12CreateScreenResources12 (ScreenPtr pScreen) ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn); -#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0) if (xf86RandR12Key == NULL) return TRUE; -#endif for (c = 0; c < config->num_crtc; c++) xf86RandR12CrtcNotify (config->crtc[c]->randr_crtc); @@ -1624,13 +1593,8 @@ xf86RandR12TellChanged (ScreenPtr pScreen) xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn); int c; -#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0) if (xf86RandR12Key == NULL) return; -#else - if (!XF86RANDRINFO(pScreen)) - return; -#endif xf86RandR12SetInfo12 (pScreen); for (c = 0; c < config->num_crtc; c++) diff --git a/xorg-server/hw/xfree86/os-support/bus/Makefile.am b/xorg-server/hw/xfree86/os-support/bus/Makefile.am index 92a519bcc..41d8875fb 100644 --- a/xorg-server/hw/xfree86/os-support/bus/Makefile.am +++ b/xorg-server/hw/xfree86/os-support/bus/Makefile.am @@ -1,26 +1,25 @@ -noinst_LTLIBRARIES = libbus.la -sdk_HEADERS = xf86Pci.h - -PCI_SOURCES = - -if XORG_BUS_LINUXPCI -PCI_SOURCES += linuxPci.c -endif - -if XORG_BUS_BSDPCI -PCI_SOURCES += bsd_pci.c -endif - -if XORG_BUS_SPARC -PLATFORM_SOURCES = Sbus.c -sdk_HEADERS += xf86Sbus.h -endif - -libbus_la_SOURCES = Pci.c Pci.h $(PCI_SOURCES) $(PLATFORM_PCI_SOURCES) \ - $(PLATFORM_SOURCES) - -INCLUDES = $(XORG_INCS) - -AM_CFLAGS = $(XORG_CFLAGS) $(DIX_CFLAGS) - -EXTRA_DIST = $(sdk_HEADERS) +noinst_LTLIBRARIES = libbus.la +sdk_HEADERS = xf86Pci.h + +PCI_SOURCES = Pci.c Pci.h + +if XORG_BUS_LINUXPCI +PCI_SOURCES += linuxPci.c +endif + +if XORG_BUS_BSDPCI +PCI_SOURCES += bsd_pci.c +endif + +if XORG_BUS_SPARC +PLATFORM_SOURCES = Sbus.c +sdk_HEADERS += xf86Sbus.h +endif + +libbus_la_SOURCES = $(PCI_SOURCES) $(PLATFORM_SOURCES) + +INCLUDES = $(XORG_INCS) + +AM_CFLAGS = $(XORG_CFLAGS) $(DIX_CFLAGS) + +EXTRA_DIST = $(sdk_HEADERS) diff --git a/xorg-server/hw/xfree86/os-support/bus/Pci.c b/xorg-server/hw/xfree86/os-support/bus/Pci.c index 7151cc885..8da149d16 100644 --- a/xorg-server/hw/xfree86/os-support/bus/Pci.c +++ b/xorg-server/hw/xfree86/os-support/bus/Pci.c @@ -124,19 +124,8 @@ #include #endif -#include -#include -#include "compiler.h" -#include "xf86.h" -#include "xf86Priv.h" -#define XF86_OS_PRIVS -#include "xf86_OSproc.h" #include "Pci.h" -#include - -/* Global data */ - PCITAG pciTag(int busnum, int devnum, int funcnum) { diff --git a/xorg-server/hw/xfree86/os-support/bus/Pci.h b/xorg-server/hw/xfree86/os-support/bus/Pci.h index 618dd3783..fb0ad41f6 100644 --- a/xorg-server/hw/xfree86/os-support/bus/Pci.h +++ b/xorg-server/hw/xfree86/os-support/bus/Pci.h @@ -133,11 +133,6 @@ #define PCI_MAKE_BUS(d,b) ((((d) & (PCI_DOM_MASK)) << 8) | ((b) & 0xffu)) -#define PCI_DOM_FROM_TAG(tag) (((tag) >> 24) & (PCI_DOM_MASK)) -#define PCI_BUS_FROM_TAG(tag) (((tag) >> 16) & (PCI_DOMBUS_MASK)) -#define PCI_DEV_FROM_TAG(tag) (((tag) & 0x0000f800u) >> 11) -#define PCI_FUNC_FROM_TAG(tag) (((tag) & 0x00000700u) >> 8) - #define PCI_DOM_FROM_BUS(bus) (((bus) >> 8) & (PCI_DOM_MASK)) #define PCI_BUS_NO_DOMAIN(bus) ((bus) & 0xffu) #define PCI_TAG_NO_DOMAIN(tag) ((tag) & 0x00ffff00u) diff --git a/xorg-server/hw/xfree86/os-support/bus/linuxPci.c b/xorg-server/hw/xfree86/os-support/bus/linuxPci.c index 289315ebc..77f724bf1 100644 --- a/xorg-server/hw/xfree86/os-support/bus/linuxPci.c +++ b/xorg-server/hw/xfree86/os-support/bus/linuxPci.c @@ -1,454 +1,450 @@ -/* - * Copyright 1998 by Concurrent Computer Corporation - * - * Permission to use, copy, modify, distribute, and sell this software - * and its documentation for any purpose is hereby granted without fee, - * provided that the above copyright notice appear in all copies and that - * both that copyright notice and this permission notice appear in - * supporting documentation, and that the name of Concurrent Computer - * Corporation not be used in advertising or publicity pertaining to - * distribution of the software without specific, written prior - * permission. Concurrent Computer Corporation makes no representations - * about the suitability of this software for any purpose. It is - * provided "as is" without express or implied warranty. - * - * CONCURRENT COMPUTER CORPORATION DISCLAIMS ALL WARRANTIES WITH REGARD - * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS, IN NO EVENT SHALL CONCURRENT COMPUTER CORPORATION BE - * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY - * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, - * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, - * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - * - * Copyright 1998 by Metro Link Incorporated - * - * Permission to use, copy, modify, distribute, and sell this software - * and its documentation for any purpose is hereby granted without fee, - * provided that the above copyright notice appear in all copies and that - * both that copyright notice and this permission notice appear in - * supporting documentation, and that the name of Metro Link - * Incorporated not be used in advertising or publicity pertaining to - * distribution of the software without specific, written prior - * permission. Metro Link Incorporated makes no representations - * about the suitability of this software for any purpose. It is - * provided "as is" without express or implied warranty. - * - * METRO LINK INCORPORATED DISCLAIMS ALL WARRANTIES WITH REGARD - * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS, IN NO EVENT SHALL METRO LINK INCORPORATED BE - * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY - * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, - * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, - * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - */ - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include -#include "compiler.h" -#include "xf86.h" -#include "xf86Priv.h" -#include "xf86_OSlib.h" -#include "Pci.h" -#include - -static const struct pci_id_match match_host_bridge = { - PCI_MATCH_ANY, PCI_MATCH_ANY, PCI_MATCH_ANY, PCI_MATCH_ANY, - (PCI_CLASS_BRIDGE << 16) | (PCI_SUBCLASS_BRIDGE_HOST << 8), - 0x0000ffff00, 0 -}; - -#define MAX_DOMAINS 257 -static pointer DomainMmappedIO[MAX_DOMAINS]; - -void -linuxPciInit(void) -{ - memset(DomainMmappedIO, 0, sizeof(DomainMmappedIO)); -} - -/** - * \bug - * The generation of the procfs file name for the domain != 0 case may not be - * correct. - */ -static int -linuxPciOpenFile(struct pci_device *dev, Bool write) -{ - static struct pci_device *last_dev = NULL; - static int fd = -1,is_write = 0; - char file[64]; - struct stat ignored; - static int is26 = -1; - - if (dev == NULL) { - return -1; - } - - if (is26 == -1) { - is26 = (stat("/sys/bus/pci", &ignored) < 0) ? 0 : 1; - } - - if (fd == -1 || (write && (!is_write)) || (last_dev != dev)) { - if (fd != -1) { - close(fd); - fd = -1; - } - - if (is26) { - sprintf(file,"/sys/bus/pci/devices/%04u:%02x:%02x.%01x/config", - dev->domain, dev->bus, dev->dev, dev->func); - } else { - if (dev->domain == 0) { - sprintf(file,"/proc/bus/pci/%02x", dev->bus); - if (stat(file, &ignored) < 0) { - sprintf(file, "/proc/bus/pci/0000:%02x/%02x.%1x", - dev->bus, dev->dev, dev->func); - } else { - sprintf(file, "/proc/bus/pci/%02x/%02x.%1x", - dev->bus, dev->dev, dev->func); - } - } else { - sprintf(file,"/proc/bus/pci/%02x%02x", dev->domain, dev->bus); - if (stat(file, &ignored) < 0) { - sprintf(file, "/proc/bus/pci/%04x:%04x/%02x.%1x", - dev->domain, dev->bus, dev->dev, dev->func); - } else { - sprintf(file, "/proc/bus/pci/%02x%02x/%02x.%1x", - dev->domain, dev->bus, dev->dev, dev->func); - } - } - } - - if (write) { - fd = open(file,O_RDWR); - if (fd != -1) is_write = TRUE; - } else { - switch (is_write) { - case TRUE: - fd = open(file,O_RDWR); - if (fd > -1) - break; - default: - fd = open(file,O_RDONLY); - is_write = FALSE; - } - } - - last_dev = dev; - } - - return fd; -} - -/* - * Compiling the following simply requires the presence of . - * Actually running this is another matter altogether... - * - * This scheme requires that the kernel allow mmap()'ing of a host bridge's I/O - * and memory spaces through its /proc/bus/pci/BUS/DFN entry. Which one is - * determined by a prior ioctl(). - * - * For the sparc64 port, this means 2.4.12 or later. For ppc, this - * functionality is almost, but not quite there yet. Alpha and other kernel - * ports to multi-domain architectures still need to implement this. - * - * This scheme is also predicated on the use of an IOADDRESS compatible type to - * designate I/O addresses. Although IOADDRESS is defined as an unsigned - * integral type, it is actually the virtual address of, i.e. a pointer to, the - * I/O port to access. And so, the inX/outX macros in "compiler.h" need to be - * #define'd appropriately (as is done on SPARC's). - * - * Another requirement to port this scheme to another multi-domain architecture - * is to add the appropriate entries in the pciControllerSizes array below. - * - * TO DO: Address the deleterious reaction some host bridges have to master - * aborts. This is already done for secondary PCI buses, but not yet - * for accesses to primary buses (except for the SPARC port, where - * master aborts are avoided during PCI scans). - */ - -#include - -#ifndef PCIIOC_BASE /* Ioctls for /proc/bus/pci/X/Y nodes. */ -#define PCIIOC_BASE ('P' << 24 | 'C' << 16 | 'I' << 8) - -/* Get controller for PCI device. */ -#define PCIIOC_CONTROLLER (PCIIOC_BASE | 0x00) -/* Set mmap state to I/O space. */ -#define PCIIOC_MMAP_IS_IO (PCIIOC_BASE | 0x01) -/* Set mmap state to MEM space. */ -#define PCIIOC_MMAP_IS_MEM (PCIIOC_BASE | 0x02) -/* Enable/disable write-combining. */ -#define PCIIOC_WRITE_COMBINE (PCIIOC_BASE | 0x03) - -#endif - -/* This probably shouldn't be Linux-specific */ -static struct pci_device * -get_parent_bridge(struct pci_device *dev) -{ - struct pci_id_match bridge_match = { - PCI_MATCH_ANY, PCI_MATCH_ANY, PCI_MATCH_ANY, PCI_MATCH_ANY, - (PCI_CLASS_BRIDGE << 16) | (PCI_SUBCLASS_BRIDGE_PCI << 8), - 0 - }; - struct pci_device *bridge; - struct pci_device_iterator *iter; - - if (dev == NULL) { - return NULL; - } - - iter = pci_id_match_iterator_create(& bridge_match); - if (iter == NULL) { - return NULL; - } - - while ((bridge = pci_device_next(iter)) != NULL) { - if (bridge->domain == dev->domain) { - const struct pci_bridge_info *info = - pci_device_get_bridge_info(bridge); - - if (info != NULL) { - if (info->secondary_bus == dev->bus) { - break; - } - } - } - } - - pci_iterator_destroy(iter); - - return bridge; -} - -/* - * This is ugly, but until I can extract this information from the kernel, - * it'll have to do. The default I/O space size is 64K, and 4G for memory. - * Anything else needs to go in this table. (PowerPC folk take note.) - * - * Note that Linux/SPARC userland is 32-bit, so 4G overflows to zero here. - * - * Please keep this table in ascending vendor/device order. - */ -static const struct pciSizes { - unsigned short vendor, device; - unsigned long io_size, mem_size; -} pciControllerSizes[] = { - { - PCI_VENDOR_SUN, PCI_CHIP_PSYCHO, - 1U << 16, 1U << 31 - }, - { - PCI_VENDOR_SUN, PCI_CHIP_SCHIZO, - 1U << 24, 1U << 31 /* ??? */ - }, - { - PCI_VENDOR_SUN, PCI_CHIP_SABRE, - 1U << 24, (unsigned long)(1ULL << 32) - }, - { - PCI_VENDOR_SUN, PCI_CHIP_HUMMINGBIRD, - 1U << 24, (unsigned long)(1ULL << 32) - } -}; -#define NUM_SIZES (sizeof(pciControllerSizes) / sizeof(pciControllerSizes[0])) - -static const struct pciSizes * -linuxGetSizesStruct(const struct pci_device *dev) -{ - static const struct pciSizes default_size = { - 0, 0, 1U << 16, (unsigned long)(1ULL << 32) - }; - int i; - - /* Look up vendor/device */ - if (dev != NULL) { - for (i = 0; i < NUM_SIZES; i++) { - if ((dev->vendor_id == pciControllerSizes[i].vendor) - && (dev->device_id == pciControllerSizes[i].device)) { - return & pciControllerSizes[i]; - } - } - } - - /* Default to 64KB I/O and 4GB memory. */ - return & default_size; -} - -static __inline__ unsigned long -linuxGetIOSize(const struct pci_device *dev) -{ - const struct pciSizes * const sizes = linuxGetSizesStruct(dev); - return sizes->io_size; -} - -static pointer -linuxMapPci(int ScreenNum, int Flags, struct pci_device *dev, - ADDRESS Base, unsigned long Size, int mmap_ioctl) -{ - /* Align to page boundary */ - const ADDRESS realBase = Base & ~(getpagesize() - 1); - const ADDRESS Offset = Base - realBase; - - do { - unsigned char *result; - int fd, mmapflags, prot; - - xf86InitVidMem(); - - /* If dev is NULL, linuxPciOpenFile will return -1, and this routine - * will fail gracefully. - */ - prot = ((Flags & VIDMEM_READONLY) == 0); - if (((fd = linuxPciOpenFile(dev, prot)) < 0) || - (ioctl(fd, mmap_ioctl, 0) < 0)) - break; - -/* Note: IA-64 doesn't compile this and doesn't need to */ -#ifdef __ia64__ - -# ifndef MAP_WRITECOMBINED -# define MAP_WRITECOMBINED 0x00010000 -# endif -# ifndef MAP_NONCACHED -# define MAP_NONCACHED 0x00020000 -# endif - - if (Flags & VIDMEM_FRAMEBUFFER) - mmapflags = MAP_SHARED | MAP_WRITECOMBINED; - else - mmapflags = MAP_SHARED | MAP_NONCACHED; - -#else /* !__ia64__ */ - - mmapflags = (Flags & VIDMEM_FRAMEBUFFER) / VIDMEM_FRAMEBUFFER; - - if (ioctl(fd, PCIIOC_WRITE_COMBINE, mmapflags) < 0) - break; - - mmapflags = MAP_SHARED; - -#endif /* ?__ia64__ */ - - - if (Flags & VIDMEM_READONLY) - prot = PROT_READ; - else - prot = PROT_READ | PROT_WRITE; - - result = mmap(NULL, Size + Offset, prot, mmapflags, fd, realBase); - - if (!result || ((pointer)result == MAP_FAILED)) - return NULL; - - xf86MakeNewMapping(ScreenNum, Flags, realBase, Size + Offset, result); - - return result + Offset; - } while (0); - - if (mmap_ioctl == PCIIOC_MMAP_IS_MEM) - return xf86MapVidMem(ScreenNum, Flags, Base, Size); - - return NULL; -} - -static int -linuxOpenLegacy(struct pci_device *dev, char *name) -{ - static const char PREFIX[] = "/sys/class/pci_bus/%04x:%02x/%s"; - char path[sizeof(PREFIX) + 10]; - int fd = -1; - - while (dev != NULL) { - snprintf(path, sizeof(path) - 1, PREFIX, dev->domain, dev->bus, name); - fd = open(path, O_RDWR); - if (fd >= 0) { - return fd; - } - - dev = get_parent_bridge(dev); - } - - return fd; -} - -/* - * xf86MapDomainMemory - memory map PCI domain memory - * - * This routine maps the memory region in the domain specified by Tag and - * returns a pointer to it. The pointer is saved for future use if it's in - * the legacy ISA memory space (memory in a domain between 0 and 1MB). - */ -pointer -xf86MapDomainMemory(int ScreenNum, int Flags, struct pci_device *dev, - ADDRESS Base, unsigned long Size) -{ - int fd = -1; - pointer addr; - - /* - * We use /proc/bus/pci on non-legacy addresses or if the Linux sysfs - * legacy_mem interface is unavailable. - */ - if ((Base > 1024*1024) || ((fd = linuxOpenLegacy(dev, "legacy_mem")) < 0)) - return linuxMapPci(ScreenNum, Flags, dev, Base, Size, - PCIIOC_MMAP_IS_MEM); - else - addr = mmap(NULL, Size, PROT_READ|PROT_WRITE, MAP_SHARED, fd, Base); - - if (fd >= 0) - close(fd); - if (addr == NULL || addr == MAP_FAILED) { - perror("mmap failure"); - FatalError("xf86MapDomainMem(): mmap() failure\n"); - } - return addr; -} - -/** - * Map I/O space in this domain - * - * Each domain has a legacy ISA I/O space. This routine will try to - * map it using the Linux sysfs legacy_io interface. If that fails, - * it'll fall back to using /proc/bus/pci. - * - * If the legacy_io interface \b does exist, the file descriptor (\c fd below) - * will be saved in the \c DomainMmappedIO array in the upper bits of the - * pointer. Callers will do I/O with small port numbers (<64k values), so - * the platform I/O code can extract the port number and the \c fd, \c lseek - * to the port number in the legacy_io file, and issue the read or write. - * - * This has no means of returning failure, so all errors are fatal - */ -IOADDRESS -xf86MapLegacyIO(struct pci_device *dev) -{ - const int domain = dev->domain; - struct pci_device *bridge = get_parent_bridge(dev); - int fd; - - if (domain >= MAX_DOMAINS) - FatalError("xf86MapLegacyIO(): domain out of range\n"); - - if (DomainMmappedIO[domain] == NULL) { - /* Permanently map all of I/O space */ - fd = linuxOpenLegacy(bridge, "legacy_io"); - if (fd < 0) { - DomainMmappedIO[domain] = linuxMapPci(-1, VIDMEM_MMIO, bridge, - 0, linuxGetIOSize(bridge), - PCIIOC_MMAP_IS_IO); - } - else { /* legacy_io file exists, encode fd */ - DomainMmappedIO[domain] = (pointer)(intptr_t)(fd << 24); - } - } - - return (IOADDRESS)DomainMmappedIO[domain]; -} - +/* + * Copyright 1998 by Concurrent Computer Corporation + * + * Permission to use, copy, modify, distribute, and sell this software + * and its documentation for any purpose is hereby granted without fee, + * provided that the above copyright notice appear in all copies and that + * both that copyright notice and this permission notice appear in + * supporting documentation, and that the name of Concurrent Computer + * Corporation not be used in advertising or publicity pertaining to + * distribution of the software without specific, written prior + * permission. Concurrent Computer Corporation makes no representations + * about the suitability of this software for any purpose. It is + * provided "as is" without express or implied warranty. + * + * CONCURRENT COMPUTER CORPORATION DISCLAIMS ALL WARRANTIES WITH REGARD + * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS, IN NO EVENT SHALL CONCURRENT COMPUTER CORPORATION BE + * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY + * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, + * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, + * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + * + * Copyright 1998 by Metro Link Incorporated + * + * Permission to use, copy, modify, distribute, and sell this software + * and its documentation for any purpose is hereby granted without fee, + * provided that the above copyright notice appear in all copies and that + * both that copyright notice and this permission notice appear in + * supporting documentation, and that the name of Metro Link + * Incorporated not be used in advertising or publicity pertaining to + * distribution of the software without specific, written prior + * permission. Metro Link Incorporated makes no representations + * about the suitability of this software for any purpose. It is + * provided "as is" without express or implied warranty. + * + * METRO LINK INCORPORATED DISCLAIMS ALL WARRANTIES WITH REGARD + * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS, IN NO EVENT SHALL METRO LINK INCORPORATED BE + * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY + * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, + * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, + * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include +#include "xf86_OSlib.h" +#include "Pci.h" + +static const struct pci_id_match match_host_bridge = { + PCI_MATCH_ANY, PCI_MATCH_ANY, PCI_MATCH_ANY, PCI_MATCH_ANY, + (PCI_CLASS_BRIDGE << 16) | (PCI_SUBCLASS_BRIDGE_HOST << 8), + 0x0000ffff00, 0 +}; + +#define MAX_DOMAINS 257 +static pointer DomainMmappedIO[MAX_DOMAINS]; + +void +linuxPciInit(void) +{ + memset(DomainMmappedIO, 0, sizeof(DomainMmappedIO)); +} + +/** + * \bug + * The generation of the procfs file name for the domain != 0 case may not be + * correct. + */ +static int +linuxPciOpenFile(struct pci_device *dev, Bool write) +{ + static struct pci_device *last_dev = NULL; + static int fd = -1,is_write = 0; + char file[64]; + struct stat ignored; + static int is26 = -1; + + if (dev == NULL) { + return -1; + } + + if (is26 == -1) { + is26 = (stat("/sys/bus/pci", &ignored) < 0) ? 0 : 1; + } + + if (fd == -1 || (write && (!is_write)) || (last_dev != dev)) { + if (fd != -1) { + close(fd); + fd = -1; + } + + if (is26) { + sprintf(file,"/sys/bus/pci/devices/%04u:%02x:%02x.%01x/config", + dev->domain, dev->bus, dev->dev, dev->func); + } else { + if (dev->domain == 0) { + sprintf(file,"/proc/bus/pci/%02x", dev->bus); + if (stat(file, &ignored) < 0) { + sprintf(file, "/proc/bus/pci/0000:%02x/%02x.%1x", + dev->bus, dev->dev, dev->func); + } else { + sprintf(file, "/proc/bus/pci/%02x/%02x.%1x", + dev->bus, dev->dev, dev->func); + } + } else { + sprintf(file,"/proc/bus/pci/%02x%02x", dev->domain, dev->bus); + if (stat(file, &ignored) < 0) { + sprintf(file, "/proc/bus/pci/%04x:%04x/%02x.%1x", + dev->domain, dev->bus, dev->dev, dev->func); + } else { + sprintf(file, "/proc/bus/pci/%02x%02x/%02x.%1x", + dev->domain, dev->bus, dev->dev, dev->func); + } + } + } + + if (write) { + fd = open(file,O_RDWR); + if (fd != -1) is_write = TRUE; + } else { + switch (is_write) { + case TRUE: + fd = open(file,O_RDWR); + if (fd > -1) + break; + default: + fd = open(file,O_RDONLY); + is_write = FALSE; + } + } + + last_dev = dev; + } + + return fd; +} + +/* + * Compiling the following simply requires the presence of . + * Actually running this is another matter altogether... + * + * This scheme requires that the kernel allow mmap()'ing of a host bridge's I/O + * and memory spaces through its /proc/bus/pci/BUS/DFN entry. Which one is + * determined by a prior ioctl(). + * + * For the sparc64 port, this means 2.4.12 or later. For ppc, this + * functionality is almost, but not quite there yet. Alpha and other kernel + * ports to multi-domain architectures still need to implement this. + * + * This scheme is also predicated on the use of an IOADDRESS compatible type to + * designate I/O addresses. Although IOADDRESS is defined as an unsigned + * integral type, it is actually the virtual address of, i.e. a pointer to, the + * I/O port to access. And so, the inX/outX macros in "compiler.h" need to be + * #define'd appropriately (as is done on SPARC's). + * + * Another requirement to port this scheme to another multi-domain architecture + * is to add the appropriate entries in the pciControllerSizes array below. + * + * TO DO: Address the deleterious reaction some host bridges have to master + * aborts. This is already done for secondary PCI buses, but not yet + * for accesses to primary buses (except for the SPARC port, where + * master aborts are avoided during PCI scans). + */ + +#include + +#ifndef PCIIOC_BASE /* Ioctls for /proc/bus/pci/X/Y nodes. */ +#define PCIIOC_BASE ('P' << 24 | 'C' << 16 | 'I' << 8) + +/* Get controller for PCI device. */ +#define PCIIOC_CONTROLLER (PCIIOC_BASE | 0x00) +/* Set mmap state to I/O space. */ +#define PCIIOC_MMAP_IS_IO (PCIIOC_BASE | 0x01) +/* Set mmap state to MEM space. */ +#define PCIIOC_MMAP_IS_MEM (PCIIOC_BASE | 0x02) +/* Enable/disable write-combining. */ +#define PCIIOC_WRITE_COMBINE (PCIIOC_BASE | 0x03) + +#endif + +/* This probably shouldn't be Linux-specific */ +static struct pci_device * +get_parent_bridge(struct pci_device *dev) +{ + struct pci_id_match bridge_match = { + PCI_MATCH_ANY, PCI_MATCH_ANY, PCI_MATCH_ANY, PCI_MATCH_ANY, + (PCI_CLASS_BRIDGE << 16) | (PCI_SUBCLASS_BRIDGE_PCI << 8), + 0 + }; + struct pci_device *bridge; + struct pci_device_iterator *iter; + + if (dev == NULL) { + return NULL; + } + + iter = pci_id_match_iterator_create(& bridge_match); + if (iter == NULL) { + return NULL; + } + + while ((bridge = pci_device_next(iter)) != NULL) { + if (bridge->domain == dev->domain) { + const struct pci_bridge_info *info = + pci_device_get_bridge_info(bridge); + + if (info != NULL) { + if (info->secondary_bus == dev->bus) { + break; + } + } + } + } + + pci_iterator_destroy(iter); + + return bridge; +} + +/* + * This is ugly, but until I can extract this information from the kernel, + * it'll have to do. The default I/O space size is 64K, and 4G for memory. + * Anything else needs to go in this table. (PowerPC folk take note.) + * + * Note that Linux/SPARC userland is 32-bit, so 4G overflows to zero here. + * + * Please keep this table in ascending vendor/device order. + */ +static const struct pciSizes { + unsigned short vendor, device; + unsigned long io_size, mem_size; +} pciControllerSizes[] = { + { + PCI_VENDOR_SUN, PCI_CHIP_PSYCHO, + 1U << 16, 1U << 31 + }, + { + PCI_VENDOR_SUN, PCI_CHIP_SCHIZO, + 1U << 24, 1U << 31 /* ??? */ + }, + { + PCI_VENDOR_SUN, PCI_CHIP_SABRE, + 1U << 24, (unsigned long)(1ULL << 32) + }, + { + PCI_VENDOR_SUN, PCI_CHIP_HUMMINGBIRD, + 1U << 24, (unsigned long)(1ULL << 32) + } +}; +#define NUM_SIZES (sizeof(pciControllerSizes) / sizeof(pciControllerSizes[0])) + +static const struct pciSizes * +linuxGetSizesStruct(const struct pci_device *dev) +{ + static const struct pciSizes default_size = { + 0, 0, 1U << 16, (unsigned long)(1ULL << 32) + }; + int i; + + /* Look up vendor/device */ + if (dev != NULL) { + for (i = 0; i < NUM_SIZES; i++) { + if ((dev->vendor_id == pciControllerSizes[i].vendor) + && (dev->device_id == pciControllerSizes[i].device)) { + return & pciControllerSizes[i]; + } + } + } + + /* Default to 64KB I/O and 4GB memory. */ + return & default_size; +} + +static __inline__ unsigned long +linuxGetIOSize(const struct pci_device *dev) +{ + const struct pciSizes * const sizes = linuxGetSizesStruct(dev); + return sizes->io_size; +} + +static pointer +linuxMapPci(int ScreenNum, int Flags, struct pci_device *dev, + ADDRESS Base, unsigned long Size, int mmap_ioctl) +{ + /* Align to page boundary */ + const ADDRESS realBase = Base & ~(getpagesize() - 1); + const ADDRESS Offset = Base - realBase; + + do { + unsigned char *result; + int fd, mmapflags, prot; + + xf86InitVidMem(); + + /* If dev is NULL, linuxPciOpenFile will return -1, and this routine + * will fail gracefully. + */ + prot = ((Flags & VIDMEM_READONLY) == 0); + if (((fd = linuxPciOpenFile(dev, prot)) < 0) || + (ioctl(fd, mmap_ioctl, 0) < 0)) + break; + +/* Note: IA-64 doesn't compile this and doesn't need to */ +#ifdef __ia64__ + +# ifndef MAP_WRITECOMBINED +# define MAP_WRITECOMBINED 0x00010000 +# endif +# ifndef MAP_NONCACHED +# define MAP_NONCACHED 0x00020000 +# endif + + if (Flags & VIDMEM_FRAMEBUFFER) + mmapflags = MAP_SHARED | MAP_WRITECOMBINED; + else + mmapflags = MAP_SHARED | MAP_NONCACHED; + +#else /* !__ia64__ */ + + mmapflags = (Flags & VIDMEM_FRAMEBUFFER) / VIDMEM_FRAMEBUFFER; + + if (ioctl(fd, PCIIOC_WRITE_COMBINE, mmapflags) < 0) + break; + + mmapflags = MAP_SHARED; + +#endif /* ?__ia64__ */ + + + if (Flags & VIDMEM_READONLY) + prot = PROT_READ; + else + prot = PROT_READ | PROT_WRITE; + + result = mmap(NULL, Size + Offset, prot, mmapflags, fd, realBase); + + if (!result || ((pointer)result == MAP_FAILED)) + return NULL; + + xf86MakeNewMapping(ScreenNum, Flags, realBase, Size + Offset, result); + + return result + Offset; + } while (0); + + if (mmap_ioctl == PCIIOC_MMAP_IS_MEM) + return xf86MapVidMem(ScreenNum, Flags, Base, Size); + + return NULL; +} + +static int +linuxOpenLegacy(struct pci_device *dev, char *name) +{ + static const char PREFIX[] = "/sys/class/pci_bus/%04x:%02x/%s"; + char path[sizeof(PREFIX) + 10]; + int fd = -1; + + while (dev != NULL) { + snprintf(path, sizeof(path) - 1, PREFIX, dev->domain, dev->bus, name); + fd = open(path, O_RDWR); + if (fd >= 0) { + return fd; + } + + dev = get_parent_bridge(dev); + } + + return fd; +} + +/* + * xf86MapDomainMemory - memory map PCI domain memory + * + * This routine maps the memory region in the domain specified by Tag and + * returns a pointer to it. The pointer is saved for future use if it's in + * the legacy ISA memory space (memory in a domain between 0 and 1MB). + */ +pointer +xf86MapDomainMemory(int ScreenNum, int Flags, struct pci_device *dev, + ADDRESS Base, unsigned long Size) +{ + int fd = -1; + pointer addr; + + /* + * We use /proc/bus/pci on non-legacy addresses or if the Linux sysfs + * legacy_mem interface is unavailable. + */ + if ((Base > 1024*1024) || ((fd = linuxOpenLegacy(dev, "legacy_mem")) < 0)) + return linuxMapPci(ScreenNum, Flags, dev, Base, Size, + PCIIOC_MMAP_IS_MEM); + else + addr = mmap(NULL, Size, PROT_READ|PROT_WRITE, MAP_SHARED, fd, Base); + + if (fd >= 0) + close(fd); + if (addr == NULL || addr == MAP_FAILED) { + perror("mmap failure"); + FatalError("xf86MapDomainMem(): mmap() failure\n"); + } + return addr; +} + +/** + * Map I/O space in this domain + * + * Each domain has a legacy ISA I/O space. This routine will try to + * map it using the Linux sysfs legacy_io interface. If that fails, + * it'll fall back to using /proc/bus/pci. + * + * If the legacy_io interface \b does exist, the file descriptor (\c fd below) + * will be saved in the \c DomainMmappedIO array in the upper bits of the + * pointer. Callers will do I/O with small port numbers (<64k values), so + * the platform I/O code can extract the port number and the \c fd, \c lseek + * to the port number in the legacy_io file, and issue the read or write. + * + * This has no means of returning failure, so all errors are fatal + */ +IOADDRESS +xf86MapLegacyIO(struct pci_device *dev) +{ + const int domain = dev->domain; + struct pci_device *bridge = get_parent_bridge(dev); + int fd; + + if (domain >= MAX_DOMAINS) + FatalError("xf86MapLegacyIO(): domain out of range\n"); + + if (DomainMmappedIO[domain] == NULL) { + /* Permanently map all of I/O space */ + fd = linuxOpenLegacy(bridge, "legacy_io"); + if (fd < 0) { + DomainMmappedIO[domain] = linuxMapPci(-1, VIDMEM_MMIO, bridge, + 0, linuxGetIOSize(bridge), + PCIIOC_MMAP_IS_IO); + } + else { /* legacy_io file exists, encode fd */ + DomainMmappedIO[domain] = (pointer)(intptr_t)(fd << 24); + } + } + + return (IOADDRESS)DomainMmappedIO[domain]; +} + diff --git a/xorg-server/hw/xfree86/os-support/linux/lnx_video.c b/xorg-server/hw/xfree86/os-support/linux/lnx_video.c index a515b4080..8aa2506a9 100644 --- a/xorg-server/hw/xfree86/os-support/linux/lnx_video.c +++ b/xorg-server/hw/xfree86/os-support/linux/lnx_video.c @@ -61,6 +61,7 @@ static Bool ExtendedEnabled = FALSE; !defined(__mc68000__) && \ !defined(__sparc__) && \ !defined(__mips__) && \ + !defined(__nds32__) && \ !defined(__arm__) /* @@ -519,7 +520,7 @@ xf86EnableIO(void) #endif } close(fd); -#elif !defined(__mc68000__) && !defined(__sparc__) && !defined(__mips__) && !defined(__sh__) && !defined(__hppa__) && !defined(__s390__) && !defined(__arm__) && !defined(__m32r__) +#elif !defined(__mc68000__) && !defined(__sparc__) && !defined(__mips__) && !defined(__sh__) && !defined(__hppa__) && !defined(__s390__) && !defined(__arm__) && !defined(__m32r__) && !defined(__nds32__) if (ioperm(0, 1024, 1) || iopl(3)) { if (errno == ENODEV) ErrorF("xf86EnableIOPorts: no I/O ports found\n"); @@ -546,7 +547,7 @@ xf86DisableIO(void) #if defined(__powerpc__) munmap(ioBase, 0x20000); ioBase = NULL; -#elif !defined(__mc68000__) && !defined(__sparc__) && !defined(__mips__) && !defined(__sh__) && !defined(__hppa__) && !defined(__arm__) && !defined(__s390__) && !defined(__m32r__) +#elif !defined(__mc68000__) && !defined(__sparc__) && !defined(__mips__) && !defined(__sh__) && !defined(__hppa__) && !defined(__arm__) && !defined(__s390__) && !defined(__m32r__) && !defined(__nds32__) iopl(0); ioperm(0, 1024, 0); #endif diff --git a/xorg-server/hw/xfree86/vgahw/vgaHW.h b/xorg-server/hw/xfree86/vgahw/vgaHW.h index 7e63492d8..d7ac3cc62 100644 --- a/xorg-server/hw/xfree86/vgahw/vgaHW.h +++ b/xorg-server/hw/xfree86/vgahw/vgaHW.h @@ -1,235 +1,235 @@ - - -/* - * Copyright (c) 1997,1998 The XFree86 Project, Inc. - * - * Loosely based on code bearing the following copyright: - * - * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. - * - * Author: Dirk Hohndel - */ - -#ifndef _VGAHW_H -#define _VGAHW_H - -#include -#include "misc.h" -#include "input.h" -#include "scrnintstr.h" -#include "colormapst.h" - -#include "xf86str.h" -#include "xf86Pci.h" - -#include "xf86DDC.h" - -#include "globals.h" -#include - -extern _X_EXPORT int vgaHWGetIndex(void); - -/* - * access macro - */ -#define VGAHWPTR(p) ((vgaHWPtr)((p)->privates[vgaHWGetIndex()].ptr)) - -/* Standard VGA registers */ -#define VGA_ATTR_INDEX 0x3C0 -#define VGA_ATTR_DATA_W 0x3C0 -#define VGA_ATTR_DATA_R 0x3C1 -#define VGA_IN_STAT_0 0x3C2 /* read */ -#define VGA_MISC_OUT_W 0x3C2 /* write */ -#define VGA_ENABLE 0x3C3 -#define VGA_SEQ_INDEX 0x3C4 -#define VGA_SEQ_DATA 0x3C5 -#define VGA_DAC_MASK 0x3C6 -#define VGA_DAC_READ_ADDR 0x3C7 -#define VGA_DAC_WRITE_ADDR 0x3C8 -#define VGA_DAC_DATA 0x3C9 -#define VGA_FEATURE_R 0x3CA /* read */ -#define VGA_MISC_OUT_R 0x3CC /* read */ -#define VGA_GRAPH_INDEX 0x3CE -#define VGA_GRAPH_DATA 0x3CF - -#define VGA_IOBASE_MONO 0x3B0 -#define VGA_IOBASE_COLOR 0x3D0 - -#define VGA_CRTC_INDEX_OFFSET 0x04 -#define VGA_CRTC_DATA_OFFSET 0x05 -#define VGA_IN_STAT_1_OFFSET 0x0A /* read */ -#define VGA_FEATURE_W_OFFSET 0x0A /* write */ - -/* default number of VGA registers stored internally */ -#define VGA_NUM_CRTC 25 -#define VGA_NUM_SEQ 5 -#define VGA_NUM_GFX 9 -#define VGA_NUM_ATTR 21 - -/* Flags for vgaHWSave() and vgaHWRestore() */ -#define VGA_SR_MODE 0x01 -#define VGA_SR_FONTS 0x02 -#define VGA_SR_CMAP 0x04 -#define VGA_SR_ALL (VGA_SR_MODE | VGA_SR_FONTS | VGA_SR_CMAP) - -/* Defaults for the VGA memory window */ -#define VGA_DEFAULT_PHYS_ADDR 0xA0000 -#define VGA_DEFAULT_MEM_SIZE (64 * 1024) - -/* - * vgaRegRec contains settings of standard VGA registers. - */ -typedef struct { - unsigned char MiscOutReg; /* */ - unsigned char *CRTC; /* Crtc Controller */ - unsigned char *Sequencer; /* Video Sequencer */ - unsigned char *Graphics; /* Video Graphics */ - unsigned char *Attribute; /* Video Atribute */ - unsigned char DAC[768]; /* Internal Colorlookuptable */ - unsigned char numCRTC; /* number of CRTC registers, def=VGA_NUM_CRTC */ - unsigned char numSequencer; /* number of seq registers, def=VGA_NUM_SEQ */ - unsigned char numGraphics; /* number of gfx registers, def=VGA_NUM_GFX */ - unsigned char numAttribute; /* number of attr registers, def=VGA_NUM_ATTR */ -} vgaRegRec, *vgaRegPtr; - -typedef struct _vgaHWRec *vgaHWPtr; - -typedef void (*vgaHWWriteIndexProcPtr)(vgaHWPtr hwp, CARD8 indx, CARD8 value); -typedef CARD8 (*vgaHWReadIndexProcPtr)(vgaHWPtr hwp, CARD8 indx); -typedef void (*vgaHWWriteProcPtr)(vgaHWPtr hwp, CARD8 value); -typedef CARD8 (*vgaHWReadProcPtr)(vgaHWPtr hwp); -typedef void (*vgaHWMiscProcPtr)(vgaHWPtr hwp); - - -/* - * vgaHWRec contains per-screen information required by the vgahw module. - * - * Note, the palette referred to by the paletteEnabled, enablePalette and - * disablePalette is the 16-entry (+overscan) EGA-compatible palette accessed - * via the first 17 attribute registers and not the main 8-bit palette. - */ -typedef struct _vgaHWRec { - pointer Base; /* Address of "VGA" memory */ - int MapSize; /* Size of "VGA" memory */ - unsigned long MapPhys; /* phys location of VGA mem */ - int IOBase; /* I/O Base address */ - CARD8 * MMIOBase; /* Pointer to MMIO start */ - int MMIOOffset; /* base + offset + vgareg - = mmioreg */ - pointer FontInfo1; /* save area for fonts in - plane 2 */ - pointer FontInfo2; /* save area for fonts in - plane 3 */ - pointer TextInfo; /* save area for text */ - vgaRegRec SavedReg; /* saved registers */ - vgaRegRec ModeReg; /* register settings for - current mode */ - Bool ShowOverscan; - Bool paletteEnabled; - Bool cmapSaved; - ScrnInfoPtr pScrn; - vgaHWWriteIndexProcPtr writeCrtc; - vgaHWReadIndexProcPtr readCrtc; - vgaHWWriteIndexProcPtr writeGr; - vgaHWReadIndexProcPtr readGr; - vgaHWReadProcPtr readST00; - vgaHWReadProcPtr readST01; - vgaHWReadProcPtr readFCR; - vgaHWWriteProcPtr writeFCR; - vgaHWWriteIndexProcPtr writeAttr; - vgaHWReadIndexProcPtr readAttr; - vgaHWWriteIndexProcPtr writeSeq; - vgaHWReadIndexProcPtr readSeq; - vgaHWWriteProcPtr writeMiscOut; - vgaHWReadProcPtr readMiscOut; - vgaHWMiscProcPtr enablePalette; - vgaHWMiscProcPtr disablePalette; - vgaHWWriteProcPtr writeDacMask; - vgaHWReadProcPtr readDacMask; - vgaHWWriteProcPtr writeDacWriteAddr; - vgaHWWriteProcPtr writeDacReadAddr; - vgaHWWriteProcPtr writeDacData; - vgaHWReadProcPtr readDacData; - pointer ddc; - IOADDRESS PIOOffset; /* offset + vgareg - = pioreg */ - vgaHWReadProcPtr readEnable; - vgaHWWriteProcPtr writeEnable; - struct pci_device *dev; -} vgaHWRec; - -/* Some macros that VGA drivers can use in their ChipProbe() function */ -#define VGAHW_GET_IOBASE() ((inb(VGA_MISC_OUT_R) & 0x01) ? \ - VGA_IOBASE_COLOR : VGA_IOBASE_MONO) - -#define OVERSCAN 0x11 /* Index of OverScan register */ - -/* Flags that define how overscan correction should take place */ -#define KGA_FIX_OVERSCAN 1 /* overcan correction required */ -#define KGA_ENABLE_ON_ZERO 2 /* if possible enable display at beginning */ - /* of next scanline/frame */ -#define KGA_BE_TOT_DEC 4 /* always fix problem by setting blank end */ - /* to total - 1 */ -#define BIT_PLANE 3 /* Which plane we write to in mono mode */ -#define BITS_PER_GUN 6 -#define COLORMAP_SIZE 256 - -#if defined(__powerpc__) || defined(__arm__) || defined(__s390__) -#define DACDelay(hw) /* No legacy VGA support */ -#else -#define DACDelay(hw) \ - do { \ - (void)inb((hw)->PIOOffset + (hw)->IOBase + VGA_IN_STAT_1_OFFSET); \ - (void)inb((hw)->PIOOffset + (hw)->IOBase + VGA_IN_STAT_1_OFFSET); \ - } while (0) -#endif - -/* Function Prototypes */ - -/* vgaHW.c */ - -typedef void vgaHWProtectProc(ScrnInfoPtr, Bool); -typedef void vgaHWBlankScreenProc(ScrnInfoPtr, Bool); - -extern _X_EXPORT void vgaHWSetStdFuncs(vgaHWPtr hwp); -extern _X_EXPORT void vgaHWSetMmioFuncs(vgaHWPtr hwp, CARD8 *base, int offset); -extern _X_EXPORT void vgaHWProtect(ScrnInfoPtr pScrn, Bool on); -extern _X_EXPORT vgaHWProtectProc *vgaHWProtectWeak(void); -extern _X_EXPORT Bool vgaHWSaveScreen(ScreenPtr pScreen, int mode); -extern _X_EXPORT void vgaHWBlankScreen(ScrnInfoPtr pScrn, Bool on); -extern _X_EXPORT vgaHWBlankScreenProc *vgaHWBlankScreenWeak(void); -extern _X_EXPORT void vgaHWSeqReset(vgaHWPtr hwp, Bool start); -extern _X_EXPORT void vgaHWRestoreFonts(ScrnInfoPtr scrninfp, vgaRegPtr restore); -extern _X_EXPORT void vgaHWRestoreMode(ScrnInfoPtr scrninfp, vgaRegPtr restore); -extern _X_EXPORT void vgaHWRestoreColormap(ScrnInfoPtr scrninfp, vgaRegPtr restore); -extern _X_EXPORT void vgaHWRestore(ScrnInfoPtr scrninfp, vgaRegPtr restore, int flags); -extern _X_EXPORT void vgaHWSaveFonts(ScrnInfoPtr scrninfp, vgaRegPtr save); -extern _X_EXPORT void vgaHWSaveMode(ScrnInfoPtr scrninfp, vgaRegPtr save); -extern _X_EXPORT void vgaHWSaveColormap(ScrnInfoPtr scrninfp, vgaRegPtr save); -extern _X_EXPORT void vgaHWSave(ScrnInfoPtr scrninfp, vgaRegPtr save, int flags); -extern _X_EXPORT Bool vgaHWInit(ScrnInfoPtr scrnp, DisplayModePtr mode); -extern _X_EXPORT Bool vgaHWSetRegCounts(ScrnInfoPtr scrp, int numCRTC, int numSequencer, - int numGraphics, int numAttribute); -extern _X_EXPORT Bool vgaHWCopyReg(vgaRegPtr dst, vgaRegPtr src); -extern _X_EXPORT Bool vgaHWGetHWRec(ScrnInfoPtr scrp); -extern _X_EXPORT void vgaHWFreeHWRec(ScrnInfoPtr scrp); -extern _X_EXPORT Bool vgaHWMapMem(ScrnInfoPtr scrp); -extern _X_EXPORT void vgaHWUnmapMem(ScrnInfoPtr scrp); -extern _X_EXPORT void vgaHWGetIOBase(vgaHWPtr hwp); -extern _X_EXPORT void vgaHWLock(vgaHWPtr hwp); -extern _X_EXPORT void vgaHWUnlock(vgaHWPtr hwp); -extern _X_EXPORT void vgaHWEnable(vgaHWPtr hwp); -extern _X_EXPORT void vgaHWDisable(vgaHWPtr hwp); -extern _X_EXPORT void vgaHWDPMSSet(ScrnInfoPtr pScrn, int PowerManagementMode, int flags); -extern _X_EXPORT Bool vgaHWHandleColormaps(ScreenPtr pScreen); -extern _X_EXPORT void vgaHWddc1SetSpeed(ScrnInfoPtr pScrn, xf86ddcSpeed speed); -extern _X_EXPORT CARD32 vgaHWHBlankKGA(DisplayModePtr mode, vgaRegPtr regp, int nBits, - unsigned int Flags); -extern _X_EXPORT CARD32 vgaHWVBlankKGA(DisplayModePtr mode, vgaRegPtr regp, int nBits, - unsigned int Flags); -extern _X_EXPORT Bool vgaHWAllocDefaultRegs(vgaRegPtr regp); - -extern _X_EXPORT DDC1SetSpeedProc vgaHWddc1SetSpeedWeak(void); -extern _X_EXPORT SaveScreenProcPtr vgaHWSaveScreenWeak(void); - -#endif /* _VGAHW_H */ + + +/* + * Copyright (c) 1997,1998 The XFree86 Project, Inc. + * + * Loosely based on code bearing the following copyright: + * + * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. + * + * Author: Dirk Hohndel + */ + +#ifndef _VGAHW_H +#define _VGAHW_H + +#include +#include "misc.h" +#include "input.h" +#include "scrnintstr.h" +#include "colormapst.h" + +#include "xf86str.h" +#include "xf86Pci.h" + +#include "xf86DDC.h" + +#include "globals.h" +#include + +extern _X_EXPORT int vgaHWGetIndex(void); + +/* + * access macro + */ +#define VGAHWPTR(p) ((vgaHWPtr)((p)->privates[vgaHWGetIndex()].ptr)) + +/* Standard VGA registers */ +#define VGA_ATTR_INDEX 0x3C0 +#define VGA_ATTR_DATA_W 0x3C0 +#define VGA_ATTR_DATA_R 0x3C1 +#define VGA_IN_STAT_0 0x3C2 /* read */ +#define VGA_MISC_OUT_W 0x3C2 /* write */ +#define VGA_ENABLE 0x3C3 +#define VGA_SEQ_INDEX 0x3C4 +#define VGA_SEQ_DATA 0x3C5 +#define VGA_DAC_MASK 0x3C6 +#define VGA_DAC_READ_ADDR 0x3C7 +#define VGA_DAC_WRITE_ADDR 0x3C8 +#define VGA_DAC_DATA 0x3C9 +#define VGA_FEATURE_R 0x3CA /* read */ +#define VGA_MISC_OUT_R 0x3CC /* read */ +#define VGA_GRAPH_INDEX 0x3CE +#define VGA_GRAPH_DATA 0x3CF + +#define VGA_IOBASE_MONO 0x3B0 +#define VGA_IOBASE_COLOR 0x3D0 + +#define VGA_CRTC_INDEX_OFFSET 0x04 +#define VGA_CRTC_DATA_OFFSET 0x05 +#define VGA_IN_STAT_1_OFFSET 0x0A /* read */ +#define VGA_FEATURE_W_OFFSET 0x0A /* write */ + +/* default number of VGA registers stored internally */ +#define VGA_NUM_CRTC 25 +#define VGA_NUM_SEQ 5 +#define VGA_NUM_GFX 9 +#define VGA_NUM_ATTR 21 + +/* Flags for vgaHWSave() and vgaHWRestore() */ +#define VGA_SR_MODE 0x01 +#define VGA_SR_FONTS 0x02 +#define VGA_SR_CMAP 0x04 +#define VGA_SR_ALL (VGA_SR_MODE | VGA_SR_FONTS | VGA_SR_CMAP) + +/* Defaults for the VGA memory window */ +#define VGA_DEFAULT_PHYS_ADDR 0xA0000 +#define VGA_DEFAULT_MEM_SIZE (64 * 1024) + +/* + * vgaRegRec contains settings of standard VGA registers. + */ +typedef struct { + unsigned char MiscOutReg; /* */ + unsigned char *CRTC; /* Crtc Controller */ + unsigned char *Sequencer; /* Video Sequencer */ + unsigned char *Graphics; /* Video Graphics */ + unsigned char *Attribute; /* Video Atribute */ + unsigned char DAC[768]; /* Internal Colorlookuptable */ + unsigned char numCRTC; /* number of CRTC registers, def=VGA_NUM_CRTC */ + unsigned char numSequencer; /* number of seq registers, def=VGA_NUM_SEQ */ + unsigned char numGraphics; /* number of gfx registers, def=VGA_NUM_GFX */ + unsigned char numAttribute; /* number of attr registers, def=VGA_NUM_ATTR */ +} vgaRegRec, *vgaRegPtr; + +typedef struct _vgaHWRec *vgaHWPtr; + +typedef void (*vgaHWWriteIndexProcPtr)(vgaHWPtr hwp, CARD8 indx, CARD8 value); +typedef CARD8 (*vgaHWReadIndexProcPtr)(vgaHWPtr hwp, CARD8 indx); +typedef void (*vgaHWWriteProcPtr)(vgaHWPtr hwp, CARD8 value); +typedef CARD8 (*vgaHWReadProcPtr)(vgaHWPtr hwp); +typedef void (*vgaHWMiscProcPtr)(vgaHWPtr hwp); + + +/* + * vgaHWRec contains per-screen information required by the vgahw module. + * + * Note, the palette referred to by the paletteEnabled, enablePalette and + * disablePalette is the 16-entry (+overscan) EGA-compatible palette accessed + * via the first 17 attribute registers and not the main 8-bit palette. + */ +typedef struct _vgaHWRec { + pointer Base; /* Address of "VGA" memory */ + int MapSize; /* Size of "VGA" memory */ + unsigned long MapPhys; /* phys location of VGA mem */ + int IOBase; /* I/O Base address */ + CARD8 * MMIOBase; /* Pointer to MMIO start */ + int MMIOOffset; /* base + offset + vgareg + = mmioreg */ + pointer FontInfo1; /* save area for fonts in + plane 2 */ + pointer FontInfo2; /* save area for fonts in + plane 3 */ + pointer TextInfo; /* save area for text */ + vgaRegRec SavedReg; /* saved registers */ + vgaRegRec ModeReg; /* register settings for + current mode */ + Bool ShowOverscan; + Bool paletteEnabled; + Bool cmapSaved; + ScrnInfoPtr pScrn; + vgaHWWriteIndexProcPtr writeCrtc; + vgaHWReadIndexProcPtr readCrtc; + vgaHWWriteIndexProcPtr writeGr; + vgaHWReadIndexProcPtr readGr; + vgaHWReadProcPtr readST00; + vgaHWReadProcPtr readST01; + vgaHWReadProcPtr readFCR; + vgaHWWriteProcPtr writeFCR; + vgaHWWriteIndexProcPtr writeAttr; + vgaHWReadIndexProcPtr readAttr; + vgaHWWriteIndexProcPtr writeSeq; + vgaHWReadIndexProcPtr readSeq; + vgaHWWriteProcPtr writeMiscOut; + vgaHWReadProcPtr readMiscOut; + vgaHWMiscProcPtr enablePalette; + vgaHWMiscProcPtr disablePalette; + vgaHWWriteProcPtr writeDacMask; + vgaHWReadProcPtr readDacMask; + vgaHWWriteProcPtr writeDacWriteAddr; + vgaHWWriteProcPtr writeDacReadAddr; + vgaHWWriteProcPtr writeDacData; + vgaHWReadProcPtr readDacData; + pointer ddc; + IOADDRESS PIOOffset; /* offset + vgareg + = pioreg */ + vgaHWReadProcPtr readEnable; + vgaHWWriteProcPtr writeEnable; + struct pci_device *dev; +} vgaHWRec; + +/* Some macros that VGA drivers can use in their ChipProbe() function */ +#define VGAHW_GET_IOBASE() ((inb(VGA_MISC_OUT_R) & 0x01) ? \ + VGA_IOBASE_COLOR : VGA_IOBASE_MONO) + +#define OVERSCAN 0x11 /* Index of OverScan register */ + +/* Flags that define how overscan correction should take place */ +#define KGA_FIX_OVERSCAN 1 /* overcan correction required */ +#define KGA_ENABLE_ON_ZERO 2 /* if possible enable display at beginning */ + /* of next scanline/frame */ +#define KGA_BE_TOT_DEC 4 /* always fix problem by setting blank end */ + /* to total - 1 */ +#define BIT_PLANE 3 /* Which plane we write to in mono mode */ +#define BITS_PER_GUN 6 +#define COLORMAP_SIZE 256 + +#if defined(__powerpc__) || defined(__arm__) || defined(__s390__) || defined(__nds32__) +#define DACDelay(hw) /* No legacy VGA support */ +#else +#define DACDelay(hw) \ + do { \ + (void)inb((hw)->PIOOffset + (hw)->IOBase + VGA_IN_STAT_1_OFFSET); \ + (void)inb((hw)->PIOOffset + (hw)->IOBase + VGA_IN_STAT_1_OFFSET); \ + } while (0) +#endif + +/* Function Prototypes */ + +/* vgaHW.c */ + +typedef void vgaHWProtectProc(ScrnInfoPtr, Bool); +typedef void vgaHWBlankScreenProc(ScrnInfoPtr, Bool); + +extern _X_EXPORT void vgaHWSetStdFuncs(vgaHWPtr hwp); +extern _X_EXPORT void vgaHWSetMmioFuncs(vgaHWPtr hwp, CARD8 *base, int offset); +extern _X_EXPORT void vgaHWProtect(ScrnInfoPtr pScrn, Bool on); +extern _X_EXPORT vgaHWProtectProc *vgaHWProtectWeak(void); +extern _X_EXPORT Bool vgaHWSaveScreen(ScreenPtr pScreen, int mode); +extern _X_EXPORT void vgaHWBlankScreen(ScrnInfoPtr pScrn, Bool on); +extern _X_EXPORT vgaHWBlankScreenProc *vgaHWBlankScreenWeak(void); +extern _X_EXPORT void vgaHWSeqReset(vgaHWPtr hwp, Bool start); +extern _X_EXPORT void vgaHWRestoreFonts(ScrnInfoPtr scrninfp, vgaRegPtr restore); +extern _X_EXPORT void vgaHWRestoreMode(ScrnInfoPtr scrninfp, vgaRegPtr restore); +extern _X_EXPORT void vgaHWRestoreColormap(ScrnInfoPtr scrninfp, vgaRegPtr restore); +extern _X_EXPORT void vgaHWRestore(ScrnInfoPtr scrninfp, vgaRegPtr restore, int flags); +extern _X_EXPORT void vgaHWSaveFonts(ScrnInfoPtr scrninfp, vgaRegPtr save); +extern _X_EXPORT void vgaHWSaveMode(ScrnInfoPtr scrninfp, vgaRegPtr save); +extern _X_EXPORT void vgaHWSaveColormap(ScrnInfoPtr scrninfp, vgaRegPtr save); +extern _X_EXPORT void vgaHWSave(ScrnInfoPtr scrninfp, vgaRegPtr save, int flags); +extern _X_EXPORT Bool vgaHWInit(ScrnInfoPtr scrnp, DisplayModePtr mode); +extern _X_EXPORT Bool vgaHWSetRegCounts(ScrnInfoPtr scrp, int numCRTC, int numSequencer, + int numGraphics, int numAttribute); +extern _X_EXPORT Bool vgaHWCopyReg(vgaRegPtr dst, vgaRegPtr src); +extern _X_EXPORT Bool vgaHWGetHWRec(ScrnInfoPtr scrp); +extern _X_EXPORT void vgaHWFreeHWRec(ScrnInfoPtr scrp); +extern _X_EXPORT Bool vgaHWMapMem(ScrnInfoPtr scrp); +extern _X_EXPORT void vgaHWUnmapMem(ScrnInfoPtr scrp); +extern _X_EXPORT void vgaHWGetIOBase(vgaHWPtr hwp); +extern _X_EXPORT void vgaHWLock(vgaHWPtr hwp); +extern _X_EXPORT void vgaHWUnlock(vgaHWPtr hwp); +extern _X_EXPORT void vgaHWEnable(vgaHWPtr hwp); +extern _X_EXPORT void vgaHWDisable(vgaHWPtr hwp); +extern _X_EXPORT void vgaHWDPMSSet(ScrnInfoPtr pScrn, int PowerManagementMode, int flags); +extern _X_EXPORT Bool vgaHWHandleColormaps(ScreenPtr pScreen); +extern _X_EXPORT void vgaHWddc1SetSpeed(ScrnInfoPtr pScrn, xf86ddcSpeed speed); +extern _X_EXPORT CARD32 vgaHWHBlankKGA(DisplayModePtr mode, vgaRegPtr regp, int nBits, + unsigned int Flags); +extern _X_EXPORT CARD32 vgaHWVBlankKGA(DisplayModePtr mode, vgaRegPtr regp, int nBits, + unsigned int Flags); +extern _X_EXPORT Bool vgaHWAllocDefaultRegs(vgaRegPtr regp); + +extern _X_EXPORT DDC1SetSpeedProc vgaHWddc1SetSpeedWeak(void); +extern _X_EXPORT SaveScreenProcPtr vgaHWSaveScreenWeak(void); + +#endif /* _VGAHW_H */ diff --git a/xorg-server/include/privates.h b/xorg-server/include/privates.h index c2b7b43ec..6fb3184fe 100644 --- a/xorg-server/include/privates.h +++ b/xorg-server/include/privates.h @@ -65,6 +65,10 @@ typedef struct _DevPrivateKeyRec { struct _DevPrivateKeyRec *next; } DevPrivateKeyRec, *DevPrivateKey; +typedef struct _DevScreenPrivateKeyRec { + DevPrivateKeyRec screenKey; +} DevScreenPrivateKeyRec, *DevScreenPrivateKey; + /* * Let drivers know how to initialize private keys */ @@ -99,17 +103,6 @@ dixPrivateKeyRegistered(DevPrivateKey key) return key->initialized; } -/* - * Allocate a new private key. - * - * This manages the storage of the key object itself, freeing it when the - * privates system is restarted at server reset time. All other keys - * are expected to be statically allocated as the privates must be - * reset after all objects have been freed - */ -extern _X_EXPORT DevPrivateKey -dixCreatePrivateKey(DevPrivateType type, unsigned size); - /* * Get the address of the private storage. * @@ -180,6 +173,42 @@ dixLookupPrivateAddr(PrivatePtr *privates, const DevPrivateKey key) return (pointer *)dixGetPrivateAddr(privates, key); } +extern _X_EXPORT Bool +dixRegisterScreenPrivateKey(DevScreenPrivateKey key, ScreenPtr pScreen, DevPrivateType type, unsigned size); + +extern _X_EXPORT DevPrivateKey +_dixGetScreenPrivateKey(const DevScreenPrivateKey key, ScreenPtr pScreen); + +static inline void * +dixGetScreenPrivateAddr(PrivatePtr *privates, const DevScreenPrivateKey key, ScreenPtr pScreen) +{ + return dixGetPrivateAddr(privates, _dixGetScreenPrivateKey(key, pScreen)); +} + +static inline void * +dixGetScreenPrivate(PrivatePtr *privates, const DevScreenPrivateKey key, ScreenPtr pScreen) +{ + return dixGetPrivate(privates, _dixGetScreenPrivateKey(key, pScreen)); +} + +static inline void +dixSetScreenPrivate(PrivatePtr *privates, const DevScreenPrivateKey key, ScreenPtr pScreen, pointer val) +{ + return dixSetPrivate(privates, _dixGetScreenPrivateKey(key, pScreen), val); +} + +static inline pointer +dixLookupScreenPrivate(PrivatePtr *privates, const DevScreenPrivateKey key, ScreenPtr pScreen) +{ + return dixLookupPrivate(privates, _dixGetScreenPrivateKey(key, pScreen)); +} + +static inline pointer * +dixLookupScreenPrivateAddr(PrivatePtr *privates, const DevScreenPrivateKey key, ScreenPtr pScreen) +{ + return dixLookupPrivateAddr(privates, _dixGetScreenPrivateKey(key, pScreen)); +} + /* * Allocates private data separately from main object. * diff --git a/xorg-server/include/servermd.h b/xorg-server/include/servermd.h index e1d644e00..b5ae6ac71 100644 --- a/xorg-server/include/servermd.h +++ b/xorg-server/include/servermd.h @@ -1,334 +1,355 @@ -/*********************************************************** - -Copyright 1987, 1998 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -The above copyright notice and this permission notice 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 -OPEN GROUP 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. - -Except as contained in this notice, the name of The Open Group shall not be -used in advertising or otherwise to promote the sale, use or other dealings -in this Software without prior written authorization from The Open Group. - - -Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. - - All Rights Reserved - -Permission to use, copy, modify, and distribute this software and its -documentation for any purpose and without fee is hereby granted, -provided that the above copyright notice appear in all copies and that -both that copyright notice and this permission notice appear in -supporting documentation, and that the name of Digital not be -used in advertising or publicity pertaining to distribution of the -software without specific, written prior permission. - -DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING -ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL -DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR -ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, -WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, -ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS -SOFTWARE. - -******************************************************************/ - -#ifndef SERVERMD_H -#define SERVERMD_H 1 - -/* - * Note: much of this is vestigial from mfb/cfb times. This should - * really be simplified even further. - */ - -/* - * Machine dependent values: - * GLYPHPADBYTES should be chosen with consideration for the space-time - * trade-off. Padding to 0 bytes means that there is no wasted space - * in the font bitmaps (both on disk and in memory), but that access of - * the bitmaps will cause odd-address memory references. Padding to - * 2 bytes would ensure even address memory references and would - * be suitable for a 68010-class machine, but at the expense of wasted - * space in the font bitmaps. Padding to 4 bytes would be good - * for real 32 bit machines, etc. Be sure that you tell the font - * compiler what kind of padding you want because its defines are - * kept separate from this. See server/include/font.h for how - * GLYPHPADBYTES is used. - */ - -#ifdef __avr32__ - -#define IMAGE_BYTE_ORDER MSBFirst -#define BITMAP_BIT_ORDER MSBFirst -#define GLYPHPADBYTES 4 - -#endif /* __avr32__ */ - -#ifdef __arm32__ - -#define IMAGE_BYTE_ORDER LSBFirst -#define BITMAP_BIT_ORDER LSBFirst -#define GLYPHPADBYTES 4 - -#endif /* __arm32__ */ - -#if defined __hppa__ - -#define IMAGE_BYTE_ORDER MSBFirst -#define BITMAP_BIT_ORDER MSBFirst -#define GLYPHPADBYTES 4 /* to make fb work */ - /* byte boundries */ -#endif /* hpux || __hppa__ */ - -#if defined(__powerpc__) || defined(__ppc__) || defined(__ppc64__) - -#define IMAGE_BYTE_ORDER MSBFirst -#define BITMAP_BIT_ORDER MSBFirst -#define GLYPHPADBYTES 4 - -#endif /* PowerPC */ - -#if defined(__sh__) - -#if defined(__BIG_ENDIAN__) -# define IMAGE_BYTE_ORDER MSBFirst -# define BITMAP_BIT_ORDER MSBFirst -# define GLYPHPADBYTES 4 -#else -# define IMAGE_BYTE_ORDER LSBFirst -# define BITMAP_BIT_ORDER LSBFirst -# define GLYPHPADBYTES 4 -#endif - -#endif /* SuperH */ - -#if defined(__m32r__) - -#if defined(__BIG_ENDIAN__) -# define IMAGE_BYTE_ORDER MSBFirst -# define BITMAP_BIT_ORDER MSBFirst -# define GLYPHPADBYTES 4 -#else -# define IMAGE_BYTE_ORDER LSBFirst -# define BITMAP_BIT_ORDER LSBFirst -# define GLYPHPADBYTES 4 -#endif - -#endif /* __m32r__ */ - -#if (defined(sun) && (defined(__sparc) || defined(sparc))) || \ - (defined(__uxp__) && (defined(sparc) || defined(mc68000))) || \ - defined(__sparc__) || defined(__mc68000__) - -#if defined(__sparc) || defined(__sparc__) -# if !defined(sparc) -# define sparc 1 -# endif -#endif - -#if defined(sun386) || defined(sun5) -# define IMAGE_BYTE_ORDER LSBFirst /* Values for the SUN only */ -# define BITMAP_BIT_ORDER LSBFirst -#else -# define IMAGE_BYTE_ORDER MSBFirst /* Values for the SUN only */ -# define BITMAP_BIT_ORDER MSBFirst -#endif - -#define GLYPHPADBYTES 4 - -#endif /* sun && !(i386 && SVR4) */ - - -#if defined(ibm032) || defined (ibm) - -#ifdef __i386__ -# define IMAGE_BYTE_ORDER LSBFirst /* Value for PS/2 only */ -#else -# define IMAGE_BYTE_ORDER MSBFirst /* Values for the RT only*/ -#endif -#define BITMAP_BIT_ORDER MSBFirst -#define GLYPHPADBYTES 1 -/* ibm pcc doesn't understand pragmas. */ - -#ifdef __i386__ -#define BITMAP_SCANLINE_UNIT 8 -#endif - -#endif /* ibm */ - -#if (defined(mips) || defined(__mips)) - -#if defined(MIPSEL) || defined(__MIPSEL__) -# define IMAGE_BYTE_ORDER LSBFirst /* Values for the PMAX only */ -# define BITMAP_BIT_ORDER LSBFirst -# define GLYPHPADBYTES 4 -#else -# define IMAGE_BYTE_ORDER MSBFirst /* Values for the MIPS only */ -# define BITMAP_BIT_ORDER MSBFirst -# define GLYPHPADBYTES 4 -#endif - -#endif /* mips */ - -#if defined(__alpha) || defined(__alpha__) -# define IMAGE_BYTE_ORDER LSBFirst /* Values for the Alpha only */ -# define BITMAP_BIT_ORDER LSBFirst -# define GLYPHPADBYTES 4 - -#endif /* alpha */ - -#if defined (linux) && defined (__s390__) - -#define IMAGE_BYTE_ORDER MSBFirst -#define BITMAP_BIT_ORDER MSBFirst -#define GLYPHPADBYTES 4 - -#define BITMAP_SCANLINE_UNIT 8 -#define FAST_UNALIGNED_READ - -#endif /* linux/s390 */ - -#if defined (linux) && defined (__s390x__) - -#define IMAGE_BYTE_ORDER MSBFirst -#define BITMAP_BIT_ORDER MSBFirst -#define GLYPHPADBYTES 4 - -#define BITMAP_SCANLINE_UNIT 8 -#define FAST_UNALIGNED_READ - -#endif /* linux/s390x */ - - -#if defined(__ia64__) || defined(ia64) - -# define IMAGE_BYTE_ORDER LSBFirst -# define BITMAP_BIT_ORDER LSBFirst -# define GLYPHPADBYTES 4 - -#endif /* ia64 */ - -#if defined(__amd64__) || defined(amd64) || defined(__amd64) -# define IMAGE_BYTE_ORDER LSBFirst -# define BITMAP_BIT_ORDER LSBFirst -# define GLYPHPADBYTES 4 -/* ???? */ -#endif /* AMD64 */ - -#if defined(SVR4) && (defined(__i386__) || defined(__i386) ) || \ - defined(__alpha__) || defined(__alpha) || \ - defined(__i386__) || \ - defined(__s390x__) || defined(__s390__) - -#ifndef IMAGE_BYTE_ORDER -#define IMAGE_BYTE_ORDER LSBFirst -#endif - -#ifndef BITMAP_BIT_ORDER -# define BITMAP_BIT_ORDER LSBFirst -#endif - -#ifndef GLYPHPADBYTES -#define GLYPHPADBYTES 4 -#endif - -#endif /* SVR4 / BSD / i386 */ - -#if defined (linux) && defined (__mc68000__) - -#define IMAGE_BYTE_ORDER MSBFirst -#define BITMAP_BIT_ORDER MSBFirst -#define GLYPHPADBYTES 4 - -#endif /* linux/m68k */ - - -/* linux on ARM */ -#if defined(linux) && defined(__arm__) -#define IMAGE_BYTE_ORDER LSBFirst -#define BITMAP_BIT_ORDER LSBFirst -#define GLYPHPADBYTES 4 -#endif - -/* linux on IBM S/390 */ -#if defined (linux) && defined (__s390__) -#define IMAGE_BYTE_ORDER MSBFirst -#define BITMAP_BIT_ORDER MSBFirst -#define GLYPHPADBYTES 4 -#endif /* linux/s390 */ - -/* size of buffer to use with GetImage, measured in bytes. There's obviously - * a trade-off between the amount of heap used and the number of times the - * ddx routine has to be called. - */ -#ifndef IMAGE_BUFSIZE -#define IMAGE_BUFSIZE (64*1024) -#endif - -/* pad scanline to a longword */ -#ifndef BITMAP_SCANLINE_UNIT -#define BITMAP_SCANLINE_UNIT 32 -#endif - -#ifndef BITMAP_SCANLINE_PAD -#define BITMAP_SCANLINE_PAD 32 -#define LOG2_BITMAP_PAD 5 -#define LOG2_BYTES_PER_SCANLINE_PAD 2 -#endif - -#include -/* - * This returns the number of padding units, for depth d and width w. - * For bitmaps this can be calculated with the macros above. - * Other depths require either grovelling over the formats field of the - * screenInfo or hardwired constants. - */ - -typedef struct _PaddingInfo { - int padRoundUp; /* pixels per pad unit - 1 */ - int padPixelsLog2; /* log 2 (pixels per pad unit) */ - int padBytesLog2; /* log 2 (bytes per pad unit) */ - int notPower2; /* bitsPerPixel not a power of 2 */ - int bytesPerPixel; /* only set when notPower2 is TRUE */ - int bitsPerPixel; /* bits per pixel */ -} PaddingInfo; -extern _X_EXPORT PaddingInfo PixmapWidthPaddingInfo[]; - -/* The only portable way to get the bpp from the depth is to look it up */ -#define BitsPerPixel(d) (PixmapWidthPaddingInfo[d].bitsPerPixel) - -#define PixmapWidthInPadUnits(w, d) \ - (PixmapWidthPaddingInfo[d].notPower2 ? \ - (((int)(w) * PixmapWidthPaddingInfo[d].bytesPerPixel + \ - PixmapWidthPaddingInfo[d].bytesPerPixel) >> \ - PixmapWidthPaddingInfo[d].padBytesLog2) : \ - ((int)((w) + PixmapWidthPaddingInfo[d].padRoundUp) >> \ - PixmapWidthPaddingInfo[d].padPixelsLog2)) - -/* - * Return the number of bytes to which a scanline of the given - * depth and width will be padded. - */ -#define PixmapBytePad(w, d) \ - (PixmapWidthInPadUnits(w, d) << PixmapWidthPaddingInfo[d].padBytesLog2) - -#define BitmapBytePad(w) \ - (((int)((w) + BITMAP_SCANLINE_PAD - 1) >> LOG2_BITMAP_PAD) << LOG2_BYTES_PER_SCANLINE_PAD) - -#define PixmapWidthInPadUnitsProto(w, d) PixmapWidthInPadUnits(w, d) -#define PixmapBytePadProto(w, d) PixmapBytePad(w, d) -#define BitmapBytePadProto(w) BitmapBytePad(w) - -#endif /* SERVERMD_H */ +/*********************************************************** + +Copyright 1987, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice 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 +OPEN GROUP 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. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + + +Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +#ifndef SERVERMD_H +#define SERVERMD_H 1 + +/* + * Note: much of this is vestigial from mfb/cfb times. This should + * really be simplified even further. + */ + +/* + * Machine dependent values: + * GLYPHPADBYTES should be chosen with consideration for the space-time + * trade-off. Padding to 0 bytes means that there is no wasted space + * in the font bitmaps (both on disk and in memory), but that access of + * the bitmaps will cause odd-address memory references. Padding to + * 2 bytes would ensure even address memory references and would + * be suitable for a 68010-class machine, but at the expense of wasted + * space in the font bitmaps. Padding to 4 bytes would be good + * for real 32 bit machines, etc. Be sure that you tell the font + * compiler what kind of padding you want because its defines are + * kept separate from this. See server/include/font.h for how + * GLYPHPADBYTES is used. + */ + +#ifdef __avr32__ + +#define IMAGE_BYTE_ORDER MSBFirst +#define BITMAP_BIT_ORDER MSBFirst +#define GLYPHPADBYTES 4 + +#endif /* __avr32__ */ + +#ifdef __arm32__ + +#define IMAGE_BYTE_ORDER LSBFirst +#define BITMAP_BIT_ORDER LSBFirst +#define GLYPHPADBYTES 4 + +#endif /* __arm32__ */ + +#if defined(__nds32__) + +#define IMAGE_BYTE_ORDER LSBFirst + +#if defined(XF86MONOVGA) || defined(XF86VGA16) || defined(XF86MONO) +# define BITMAP_BIT_ORDER MSBFirst +#else +# define BITMAP_BIT_ORDER LSBFirst +#endif + +#if defined(XF86MONOVGA) || defined(XF86VGA16) +# define BITMAP_SCANLINE_UNIT 8 +#endif + +#define GLYPHPADBYTES 4 +#define GETLEFTBITS_ALIGNMENT 1 +#define LARGE_INSTRUCTION_CACHE +#define AVOID_MEMORY_READ + +#endif /* __nds32__ */ + +#if defined __hppa__ + +#define IMAGE_BYTE_ORDER MSBFirst +#define BITMAP_BIT_ORDER MSBFirst +#define GLYPHPADBYTES 4 /* to make fb work */ + /* byte boundries */ +#endif /* hpux || __hppa__ */ + +#if defined(__powerpc__) || defined(__ppc__) || defined(__ppc64__) + +#define IMAGE_BYTE_ORDER MSBFirst +#define BITMAP_BIT_ORDER MSBFirst +#define GLYPHPADBYTES 4 + +#endif /* PowerPC */ + +#if defined(__sh__) + +#if defined(__BIG_ENDIAN__) +# define IMAGE_BYTE_ORDER MSBFirst +# define BITMAP_BIT_ORDER MSBFirst +# define GLYPHPADBYTES 4 +#else +# define IMAGE_BYTE_ORDER LSBFirst +# define BITMAP_BIT_ORDER LSBFirst +# define GLYPHPADBYTES 4 +#endif + +#endif /* SuperH */ + +#if defined(__m32r__) + +#if defined(__BIG_ENDIAN__) +# define IMAGE_BYTE_ORDER MSBFirst +# define BITMAP_BIT_ORDER MSBFirst +# define GLYPHPADBYTES 4 +#else +# define IMAGE_BYTE_ORDER LSBFirst +# define BITMAP_BIT_ORDER LSBFirst +# define GLYPHPADBYTES 4 +#endif + +#endif /* __m32r__ */ + +#if (defined(sun) && (defined(__sparc) || defined(sparc))) || \ + (defined(__uxp__) && (defined(sparc) || defined(mc68000))) || \ + defined(__sparc__) || defined(__mc68000__) + +#if defined(__sparc) || defined(__sparc__) +# if !defined(sparc) +# define sparc 1 +# endif +#endif + +#if defined(sun386) || defined(sun5) +# define IMAGE_BYTE_ORDER LSBFirst /* Values for the SUN only */ +# define BITMAP_BIT_ORDER LSBFirst +#else +# define IMAGE_BYTE_ORDER MSBFirst /* Values for the SUN only */ +# define BITMAP_BIT_ORDER MSBFirst +#endif + +#define GLYPHPADBYTES 4 + +#endif /* sun && !(i386 && SVR4) */ + + +#if defined(ibm032) || defined (ibm) + +#ifdef __i386__ +# define IMAGE_BYTE_ORDER LSBFirst /* Value for PS/2 only */ +#else +# define IMAGE_BYTE_ORDER MSBFirst /* Values for the RT only*/ +#endif +#define BITMAP_BIT_ORDER MSBFirst +#define GLYPHPADBYTES 1 +/* ibm pcc doesn't understand pragmas. */ + +#ifdef __i386__ +#define BITMAP_SCANLINE_UNIT 8 +#endif + +#endif /* ibm */ + +#if (defined(mips) || defined(__mips)) + +#if defined(MIPSEL) || defined(__MIPSEL__) +# define IMAGE_BYTE_ORDER LSBFirst /* Values for the PMAX only */ +# define BITMAP_BIT_ORDER LSBFirst +# define GLYPHPADBYTES 4 +#else +# define IMAGE_BYTE_ORDER MSBFirst /* Values for the MIPS only */ +# define BITMAP_BIT_ORDER MSBFirst +# define GLYPHPADBYTES 4 +#endif + +#endif /* mips */ + +#if defined(__alpha) || defined(__alpha__) +# define IMAGE_BYTE_ORDER LSBFirst /* Values for the Alpha only */ +# define BITMAP_BIT_ORDER LSBFirst +# define GLYPHPADBYTES 4 + +#endif /* alpha */ + +#if defined (linux) && defined (__s390__) + +#define IMAGE_BYTE_ORDER MSBFirst +#define BITMAP_BIT_ORDER MSBFirst +#define GLYPHPADBYTES 4 + +#define BITMAP_SCANLINE_UNIT 8 +#define FAST_UNALIGNED_READ + +#endif /* linux/s390 */ + +#if defined (linux) && defined (__s390x__) + +#define IMAGE_BYTE_ORDER MSBFirst +#define BITMAP_BIT_ORDER MSBFirst +#define GLYPHPADBYTES 4 + +#define BITMAP_SCANLINE_UNIT 8 +#define FAST_UNALIGNED_READ + +#endif /* linux/s390x */ + + +#if defined(__ia64__) || defined(ia64) + +# define IMAGE_BYTE_ORDER LSBFirst +# define BITMAP_BIT_ORDER LSBFirst +# define GLYPHPADBYTES 4 + +#endif /* ia64 */ + +#if defined(__amd64__) || defined(amd64) || defined(__amd64) +# define IMAGE_BYTE_ORDER LSBFirst +# define BITMAP_BIT_ORDER LSBFirst +# define GLYPHPADBYTES 4 +/* ???? */ +#endif /* AMD64 */ + +#if defined(SVR4) && (defined(__i386__) || defined(__i386) ) || \ + defined(__alpha__) || defined(__alpha) || \ + defined(__i386__) || \ + defined(__s390x__) || defined(__s390__) + +#ifndef IMAGE_BYTE_ORDER +#define IMAGE_BYTE_ORDER LSBFirst +#endif + +#ifndef BITMAP_BIT_ORDER +# define BITMAP_BIT_ORDER LSBFirst +#endif + +#ifndef GLYPHPADBYTES +#define GLYPHPADBYTES 4 +#endif + +#endif /* SVR4 / BSD / i386 */ + +#if defined (linux) && defined (__mc68000__) + +#define IMAGE_BYTE_ORDER MSBFirst +#define BITMAP_BIT_ORDER MSBFirst +#define GLYPHPADBYTES 4 + +#endif /* linux/m68k */ + + +/* linux on ARM */ +#if defined(linux) && defined(__arm__) +#define IMAGE_BYTE_ORDER LSBFirst +#define BITMAP_BIT_ORDER LSBFirst +#define GLYPHPADBYTES 4 +#endif + +/* linux on IBM S/390 */ +#if defined (linux) && defined (__s390__) +#define IMAGE_BYTE_ORDER MSBFirst +#define BITMAP_BIT_ORDER MSBFirst +#define GLYPHPADBYTES 4 +#endif /* linux/s390 */ + +/* size of buffer to use with GetImage, measured in bytes. There's obviously + * a trade-off between the amount of heap used and the number of times the + * ddx routine has to be called. + */ +#ifndef IMAGE_BUFSIZE +#define IMAGE_BUFSIZE (64*1024) +#endif + +/* pad scanline to a longword */ +#ifndef BITMAP_SCANLINE_UNIT +#define BITMAP_SCANLINE_UNIT 32 +#endif + +#ifndef BITMAP_SCANLINE_PAD +#define BITMAP_SCANLINE_PAD 32 +#define LOG2_BITMAP_PAD 5 +#define LOG2_BYTES_PER_SCANLINE_PAD 2 +#endif + +#include +/* + * This returns the number of padding units, for depth d and width w. + * For bitmaps this can be calculated with the macros above. + * Other depths require either grovelling over the formats field of the + * screenInfo or hardwired constants. + */ + +typedef struct _PaddingInfo { + int padRoundUp; /* pixels per pad unit - 1 */ + int padPixelsLog2; /* log 2 (pixels per pad unit) */ + int padBytesLog2; /* log 2 (bytes per pad unit) */ + int notPower2; /* bitsPerPixel not a power of 2 */ + int bytesPerPixel; /* only set when notPower2 is TRUE */ + int bitsPerPixel; /* bits per pixel */ +} PaddingInfo; +extern _X_EXPORT PaddingInfo PixmapWidthPaddingInfo[]; + +/* The only portable way to get the bpp from the depth is to look it up */ +#define BitsPerPixel(d) (PixmapWidthPaddingInfo[d].bitsPerPixel) + +#define PixmapWidthInPadUnits(w, d) \ + (PixmapWidthPaddingInfo[d].notPower2 ? \ + (((int)(w) * PixmapWidthPaddingInfo[d].bytesPerPixel + \ + PixmapWidthPaddingInfo[d].bytesPerPixel) >> \ + PixmapWidthPaddingInfo[d].padBytesLog2) : \ + ((int)((w) + PixmapWidthPaddingInfo[d].padRoundUp) >> \ + PixmapWidthPaddingInfo[d].padPixelsLog2)) + +/* + * Return the number of bytes to which a scanline of the given + * depth and width will be padded. + */ +#define PixmapBytePad(w, d) \ + (PixmapWidthInPadUnits(w, d) << PixmapWidthPaddingInfo[d].padBytesLog2) + +#define BitmapBytePad(w) \ + (((int)((w) + BITMAP_SCANLINE_PAD - 1) >> LOG2_BITMAP_PAD) << LOG2_BYTES_PER_SCANLINE_PAD) + +#define PixmapWidthInPadUnitsProto(w, d) PixmapWidthInPadUnits(w, d) +#define PixmapBytePadProto(w, d) PixmapBytePad(w, d) +#define BitmapBytePadProto(w) BitmapBytePad(w) + +#endif /* SERVERMD_H */ diff --git a/xorg-server/mi/midispcur.c b/xorg-server/mi/midispcur.c index 7d79042f4..ef5c4e29e 100644 --- a/xorg-server/mi/midispcur.c +++ b/xorg-server/mi/midispcur.c @@ -56,6 +56,10 @@ in this Software without prior written authorization from The Open Group. /* per-screen private data */ static DevPrivateKeyRec miDCScreenKeyRec; #define miDCScreenKey (&miDCScreenKeyRec) +static DevScreenPrivateKeyRec miDCCursorBitsKeyRec; +#define miDCCursorBitsKey (&miDCCursorBitsKeyRec) +static DevScreenPrivateKeyRec miDCDeviceKeyRec; +#define miDCDeviceKey (&miDCDeviceKeyRec) static Bool miDCCloseScreen(int index, ScreenPtr pScreen); @@ -71,8 +75,8 @@ typedef struct { #define miGetDCDevice(dev, screen) \ ((DevHasCursor(dev)) ? \ - (miDCBufferPtr)dixLookupPrivate(&dev->devPrivates, miDCDeviceKey(screen)) : \ - (miDCBufferPtr)dixLookupPrivate(&dev->u.master->devPrivates, miDCDeviceKey(screen))) + (miDCBufferPtr)dixLookupScreenPrivate(&dev->devPrivates, miDCDeviceKey, screen) : \ + (miDCBufferPtr)dixLookupScreenPrivate(&dev->u.master->devPrivates, miDCDeviceKey, screen)) /* * The core pointer buffer will point to the index of the virtual core pointer @@ -80,13 +84,9 @@ typedef struct { */ typedef struct { CloseScreenProcPtr CloseScreen; - DevPrivateKey device_key; - DevPrivateKey cursor_bits_key; } miDCScreenRec, *miDCScreenPtr; #define miGetDCScreen(s) ((miDCScreenPtr)(dixLookupPrivate(&(s)->devPrivates, miDCScreenKey))) -#define miDCDeviceKey(s) (miGetDCScreen(s)->device_key) -#define miDCCursorBitsKey(s) (miGetDCScreen(s)->cursor_bits_key) /* per-cursor per-screen private data */ typedef struct { @@ -102,19 +102,15 @@ miDCInitialize (ScreenPtr pScreen, miPointerScreenFuncPtr screenFuncs) { miDCScreenPtr pScreenPriv; - if (!dixRegisterPrivateKey(&miDCScreenKeyRec, PRIVATE_SCREEN, 0)) + if (!dixRegisterPrivateKey(&miDCScreenKeyRec, PRIVATE_SCREEN, 0) || + !dixRegisterScreenPrivateKey(&miDCCursorBitsKeyRec, pScreen, PRIVATE_CURSOR_BITS, 0) || + !dixRegisterScreenPrivateKey(&miDCDeviceKeyRec, pScreen, PRIVATE_DEVICE, 0)) return FALSE; pScreenPriv = malloc(sizeof (miDCScreenRec)); if (!pScreenPriv) return FALSE; - pScreenPriv->cursor_bits_key = dixCreatePrivateKey(PRIVATE_CURSOR_BITS, 0); - pScreenPriv->device_key = dixCreatePrivateKey(PRIVATE_DEVICE, 0); - if (!pScreenPriv->cursor_bits_key || !pScreenPriv->device_key) { - free(pScreenPriv); - return FALSE; - } pScreenPriv->CloseScreen = pScreen->CloseScreen; pScreen->CloseScreen = miDCCloseScreen; @@ -144,7 +140,7 @@ Bool miDCRealizeCursor (ScreenPtr pScreen, CursorPtr pCursor) { if (pCursor->bits->refcnt <= 1) - dixSetPrivate(&pCursor->bits->devPrivates, miDCCursorBitsKey(pScreen), NULL); + dixSetScreenPrivate(&pCursor->bits->devPrivates, miDCCursorBitsKey, pScreen, NULL); return TRUE; } @@ -243,7 +239,7 @@ miDCRealize (ScreenPtr pScreen, CursorPtr pCursor) free((pointer) pPriv); return NULL; } - dixSetPrivate(&pCursor->bits->devPrivates, miDCCursorBitsKey(pScreen), pPriv); + dixSetScreenPrivate(&pCursor->bits->devPrivates, miDCCursorBitsKey, pScreen, pPriv); return pPriv; } pPriv->pPicture = 0; @@ -261,7 +257,7 @@ miDCRealize (ScreenPtr pScreen, CursorPtr pCursor) free((pointer) pPriv); return NULL; } - dixSetPrivate(&pCursor->bits->devPrivates, miDCCursorBitsKey(pScreen), pPriv); + dixSetScreenPrivate(&pCursor->bits->devPrivates, miDCCursorBitsKey, pScreen, pPriv); /* create the two sets of bits, clipping as appropriate */ @@ -305,8 +301,8 @@ miDCUnrealizeCursor (ScreenPtr pScreen, CursorPtr pCursor) { miDCCursorPtr pPriv; - pPriv = (miDCCursorPtr)dixLookupPrivate(&pCursor->bits->devPrivates, - miDCCursorBitsKey(pScreen)); + pPriv = (miDCCursorPtr)dixLookupScreenPrivate(&pCursor->bits->devPrivates, + miDCCursorBitsKey, pScreen); if (pPriv && (pCursor->bits->refcnt <= 1)) { if (pPriv->sourceBits) @@ -318,7 +314,7 @@ miDCUnrealizeCursor (ScreenPtr pScreen, CursorPtr pCursor) FreePicture (pPriv->pPicture, 0); #endif free((pointer) pPriv); - dixSetPrivate(&pCursor->bits->devPrivates, miDCCursorBitsKey(pScreen), NULL); + dixSetScreenPrivate(&pCursor->bits->devPrivates, miDCCursorBitsKey, pScreen, NULL); } return TRUE; } @@ -406,8 +402,8 @@ miDCPutUpCursor (DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor, miDCBufferPtr pBuffer; WindowPtr pWin; - pPriv = (miDCCursorPtr)dixLookupPrivate(&pCursor->bits->devPrivates, - miDCCursorBitsKey(pScreen)); + pPriv = (miDCCursorPtr)dixLookupScreenPrivate(&pCursor->bits->devPrivates, + miDCCursorBitsKey, pScreen); if (!pPriv) { pPriv = miDCRealize(pScreen, pCursor); @@ -523,7 +519,7 @@ miDCDeviceInitialize(DeviceIntPtr pDev, ScreenPtr pScreen) if (!pBuffer) goto failure; - dixSetPrivate(&pDev->devPrivates, miDCDeviceKey(pScreen), pBuffer); + dixSetScreenPrivate(&pDev->devPrivates, miDCDeviceKey, pScreen, pBuffer); pWin = pScreen->root; pBuffer->pSourceGC = miDCMakeGC(pWin); @@ -589,7 +585,7 @@ miDCDeviceCleanup(DeviceIntPtr pDev, ScreenPtr pScreen) if (pBuffer->pSave) (*pScreen->DestroyPixmap)(pBuffer->pSave); free(pBuffer); - dixSetPrivate(&pDev->devPrivates, miDCDeviceKey(pScreen), NULL); + dixSetScreenPrivate(&pDev->devPrivates, miDCDeviceKey, pScreen, NULL); } } } -- cgit v1.2.3