From f7025b4baa1ba35ee796785641f04eac5bedb0a6 Mon Sep 17 00:00:00 2001 From: marha Date: Wed, 5 Oct 2011 17:37:34 +0200 Subject: mkfontscale pixman xserver xtrans libX11 libXdmcp libxcb libXmu mesa git update 5 oct 2011 --- xorg-server/hw/xfree86/Makefile.am | 2 +- xorg-server/hw/xfree86/common/xf86Config.c | 19 +- xorg-server/hw/xfree86/common/xf86Globals.c | 4 +- xorg-server/hw/xfree86/common/xf86Module.h | 2 +- xorg-server/hw/xfree86/common/xf86Privstr.h | 3 - xorg-server/hw/xfree86/common/xf86Xinput.c | 11 +- xorg-server/hw/xfree86/common/xf86Xinput.h | 2 +- xorg-server/hw/xfree86/doc/ddxDesign.xml | 10 +- xorg-server/hw/xfree86/man/xorg.conf.man | 12 - xorg-server/hw/xfree86/modes/xf86Crtc.c | 6475 ++++++++++---------- xorg-server/hw/xfree86/modes/xf86Crtc.h | 24 +- xorg-server/hw/xfree86/modes/xf86Cursors.c | 88 +- xorg-server/hw/xfree86/modes/xf86Rotate.c | 135 +- .../hw/xfree86/os-support/bsd/alpha_video.c | 1438 ++--- xorg-server/hw/xfree86/os-support/bsd/arm_video.c | 1332 ++-- xorg-server/hw/xfree86/os-support/bsd/bsd_bell.c | 4 - xorg-server/hw/xfree86/os-support/bsd/bsd_init.c | 51 +- xorg-server/hw/xfree86/os-support/bsd/i386_video.c | 1816 +++--- xorg-server/hw/xfree86/os-support/bsd/ppc_video.c | 4 +- .../hw/xfree86/os-support/bsd/sparc64_video.c | 182 +- xorg-server/hw/xfree86/os-support/xf86_OSlib.h | 808 ++- xorg-server/hw/xfree86/parser/xf86tokens.h | 2 - 22 files changed, 6194 insertions(+), 6230 deletions(-) (limited to 'xorg-server/hw/xfree86') diff --git a/xorg-server/hw/xfree86/Makefile.am b/xorg-server/hw/xfree86/Makefile.am index e3ef14fc1..4f0877290 100644 --- a/xorg-server/hw/xfree86/Makefile.am +++ b/xorg-server/hw/xfree86/Makefile.am @@ -111,7 +111,7 @@ CLEANFILES = sdksyms.c sdksyms.dep EXTRA_DIST += sdksyms.sh sdksyms.dep sdksyms.c: sdksyms.sh - CPP='$(CPP)' AWK='$(AWK)' $(srcdir)/sdksyms.sh $(top_srcdir) $(CFLAGS) $(AM_CFLAGS) $(INCLUDES) + CPP='$(CPP)' AWK='$(AWK)' $(SHELL) $(srcdir)/sdksyms.sh $(top_srcdir) $(CFLAGS) $(AM_CFLAGS) $(INCLUDES) SDKSYMS_DEP = sdksyms.dep include $(SDKSYMS_DEP) diff --git a/xorg-server/hw/xfree86/common/xf86Config.c b/xorg-server/hw/xfree86/common/xf86Config.c index e6c4d8f9f..f8c1b6567 100644 --- a/xorg-server/hw/xfree86/common/xf86Config.c +++ b/xorg-server/hw/xfree86/common/xf86Config.c @@ -670,7 +670,6 @@ typedef enum { FLAG_DISABLEVIDMODE, FLAG_ALLOWNONLOCAL, FLAG_ALLOWMOUSEOPENFAIL, - FLAG_VTSYSREQ, FLAG_SAVER_BLANKTIME, FLAG_DPMS_STANDBYTIME, FLAG_DPMS_SUSPENDTIME, @@ -711,8 +710,6 @@ static OptionInfoRec FlagOptions[] = { {0}, FALSE }, { FLAG_ALLOWMOUSEOPENFAIL, "AllowMouseOpenFail", OPTV_BOOLEAN, {0}, FALSE }, - { FLAG_VTSYSREQ, "VTSysReq", OPTV_BOOLEAN, - {0}, FALSE }, { FLAG_SAVER_BLANKTIME, "BlankTime" , OPTV_INTEGER, {0}, FALSE }, { FLAG_DPMS_STANDBYTIME, "StandbyTime", OPTV_INTEGER, @@ -850,16 +847,6 @@ configServerFlags(XF86ConfFlagsPtr flagsconf, XF86OptionPtr layoutopts) if (xf86GetOptValBool(FlagOptions, FLAG_ALLOWMOUSEOPENFAIL, &value)) xf86Info.allowMouseOpenFail = value; - if (xf86GetOptValBool(FlagOptions, FLAG_VTSYSREQ, &value)) { -#ifdef USE_VT_SYSREQ - xf86Info.vtSysreq = value; - xf86Msg(X_CONFIG, "VTSysReq %s\n", value ? "enabled" : "disabled"); -#else - if (value) - xf86Msg(X_WARNING, "VTSysReq is not supported on this OS\n"); -#endif - } - xf86Info.pmFlag = TRUE; if (xf86GetOptValBool(FlagOptions, FLAG_NOPM, &value)) xf86Info.pmFlag = !value; @@ -1331,12 +1318,14 @@ checkCoreInputDevices(serverLayoutPtr servlayoutp, Bool implicitLayout) } if (!xf86Info.forceInputDevices && !(foundPointer && foundKeyboard)) { -#if defined(CONFIG_HAL) || defined(CONFIG_UDEV) +#if defined(CONFIG_HAL) || defined(CONFIG_UDEV) || defined(CONFIG_WSCONS) const char *config_backend; #if defined(CONFIG_HAL) config_backend = "HAL"; -#else +#elif defined(CONFIG_UDEV) config_backend = "udev"; +#else + config_backend = "wscons"; #endif xf86Msg(X_INFO, "The server relies on %s to provide the list of " "input devices.\n\tIf no devices become available, " diff --git a/xorg-server/hw/xfree86/common/xf86Globals.c b/xorg-server/hw/xfree86/common/xf86Globals.c index 93533ec80..f46799615 100644 --- a/xorg-server/hw/xfree86/common/xf86Globals.c +++ b/xorg-server/hw/xfree86/common/xf86Globals.c @@ -96,7 +96,6 @@ InputInfoPtr xf86InputDevs = NULL; xf86InfoRec xf86Info = { .consoleFd = -1, .vtno = -1, - .vtSysreq = FALSE, .lastEventTime = -1, .vtRequestsPending = FALSE, #ifdef sun @@ -111,7 +110,6 @@ xf86InfoRec xf86Info = { .caughtSignal = FALSE, .currentScreen = NULL, #ifdef CSRG_BASED - .screenFd = -1, .consType = -1, #endif .allowMouseOpenFail = FALSE, @@ -125,7 +123,7 @@ xf86InfoRec xf86Info = { .log = LogNone, .disableRandR = FALSE, .randRFrom = X_DEFAULT, -#if defined(CONFIG_HAL) || defined(CONFIG_UDEV) +#if defined(CONFIG_HAL) || defined(CONFIG_UDEV) || defined(CONFIG_WSCONS) .forceInputDevices = FALSE, .autoAddDevices = TRUE, .autoEnableDevices = TRUE diff --git a/xorg-server/hw/xfree86/common/xf86Module.h b/xorg-server/hw/xfree86/common/xf86Module.h index 3038c0404..330d87ae8 100644 --- a/xorg-server/hw/xfree86/common/xf86Module.h +++ b/xorg-server/hw/xfree86/common/xf86Module.h @@ -83,7 +83,7 @@ typedef enum { */ #define ABI_ANSIC_VERSION SET_ABI_VERSION(0, 4) #define ABI_VIDEODRV_VERSION SET_ABI_VERSION(11, 0) -#define ABI_XINPUT_VERSION SET_ABI_VERSION(13, 0) +#define ABI_XINPUT_VERSION SET_ABI_VERSION(14, 0) #define ABI_EXTENSION_VERSION SET_ABI_VERSION(6, 0) #define ABI_FONT_VERSION SET_ABI_VERSION(0, 6) diff --git a/xorg-server/hw/xfree86/common/xf86Privstr.h b/xorg-server/hw/xfree86/common/xf86Privstr.h index 14cd56a26..79bc8a084 100644 --- a/xorg-server/hw/xfree86/common/xf86Privstr.h +++ b/xorg-server/hw/xfree86/common/xf86Privstr.h @@ -57,7 +57,6 @@ typedef enum { typedef struct { int consoleFd; int vtno; - Bool vtSysreq; /* event handler part */ int lastEventTime; @@ -76,8 +75,6 @@ typedef struct { /* graphics part */ ScreenPtr currentScreen; #if defined(CSRG_BASED) || defined(__FreeBSD_kernel__) - int screenFd; /* fd for memory mapped access to - * vga card */ int consType; /* Which console driver? */ #endif diff --git a/xorg-server/hw/xfree86/common/xf86Xinput.c b/xorg-server/hw/xfree86/common/xf86Xinput.c index 9fbcba9d5..ea1f92761 100644 --- a/xorg-server/hw/xfree86/common/xf86Xinput.c +++ b/xorg-server/hw/xfree86/common/xf86Xinput.c @@ -936,7 +936,8 @@ NewInputDeviceRequest (InputOption *options, InputAttributes *attrs, if (strcmp(input_option_get_key(option), "_source") == 0 && (strcmp(input_option_get_value(option), "server/hal") == 0 || - strcmp(input_option_get_value(option), "server/udev") == 0)) { + strcmp(input_option_get_value(option), "server/udev") == 0 || + strcmp(input_option_get_value(option), "server/wscons") == 0)) { is_auto = 1; if (!xf86Info.autoAddDevices) { rval = BadMatch; @@ -1363,15 +1364,15 @@ xf86XInputSetScreen(InputInfoPtr pInfo, } -void +Bool xf86InitValuatorAxisStruct(DeviceIntPtr dev, int axnum, Atom label, int minval, int maxval, int resolution, int min_res, int max_res, int mode) { if (!dev || !dev->valuator) - return; + return FALSE; - InitValuatorAxisStruct(dev, axnum, label, minval, maxval, resolution, min_res, - max_res, mode); + return InitValuatorAxisStruct(dev, axnum, label, minval, maxval, resolution, min_res, + max_res, mode); } /* diff --git a/xorg-server/hw/xfree86/common/xf86Xinput.h b/xorg-server/hw/xfree86/common/xf86Xinput.h index a4d9e58a5..189f7abaf 100644 --- a/xorg-server/hw/xfree86/common/xf86Xinput.h +++ b/xorg-server/hw/xfree86/common/xf86Xinput.h @@ -145,7 +145,7 @@ extern _X_EXPORT InputInfoPtr xf86FirstLocalDevice(void); extern _X_EXPORT int xf86ScaleAxis(int Cx, int to_max, int to_min, int from_max, int from_min); extern _X_EXPORT void xf86XInputSetScreen(InputInfoPtr pInfo, int screen_number, int x, int y); extern _X_EXPORT void xf86ProcessCommonOptions(InputInfoPtr pInfo, XF86OptionPtr options); -extern _X_EXPORT void xf86InitValuatorAxisStruct(DeviceIntPtr dev, int axnum, Atom label, int minval, +extern _X_EXPORT Bool xf86InitValuatorAxisStruct(DeviceIntPtr dev, int axnum, Atom label, int minval, int maxval, int resolution, int min_res, int max_res, int mode); extern _X_EXPORT void xf86InitValuatorDefaults(DeviceIntPtr dev, int axnum); diff --git a/xorg-server/hw/xfree86/doc/ddxDesign.xml b/xorg-server/hw/xfree86/doc/ddxDesign.xml index bc25c56d8..a4baad557 100644 --- a/xorg-server/hw/xfree86/doc/ddxDesign.xml +++ b/xorg-server/hw/xfree86/doc/ddxDesign.xml @@ -1,6 +1,7 @@ %xorg-defs; %defs; @@ -19,13 +20,11 @@
- XFree86 DDX Design (Xorg server version &xserver.version;) + XFree86 DDX Design - - The XFree86 Project, Inc. - - The X.Org Foundation, Inc. + The XFree86 Project + The X.Org Foundation JimGettys @@ -34,6 +33,7 @@ &xserver.reldate; + X Version 11, Release &fullrelvers; Xorg server version &xserver.version; diff --git a/xorg-server/hw/xfree86/man/xorg.conf.man b/xorg-server/hw/xfree86/man/xorg.conf.man index 62c491cb2..7f98851b6 100644 --- a/xorg-server/hw/xfree86/man/xorg.conf.man +++ b/xorg-server/hw/xfree86/man/xorg.conf.man @@ -560,18 +560,6 @@ drivers to not report failure if the mouse device can't be opened/initialised. It has no effect on the evdev(__drivermansuffix__) or other drivers. Default: false. .TP 7 -.BI "Option \*qVTSysReq\*q \*q" boolean \*q -enables the SYSV\-style VT switch sequence for non\-SYSV systems -which support VT switching. -This sequence is -.B Alt\-SysRq -followed by a function key -.RB ( Fn ). -This prevents the __xservername__ server trapping the -keys used for the default VT switch sequence, which means that clients can -access them. -Default: off. -.TP 7 .BI "Option \*qBlankTime\*q \*q" time \*q sets the inactivity timeout for the .B blank diff --git a/xorg-server/hw/xfree86/modes/xf86Crtc.c b/xorg-server/hw/xfree86/modes/xf86Crtc.c index 1f43ab9a6..3fae039ed 100644 --- a/xorg-server/hw/xfree86/modes/xf86Crtc.c +++ b/xorg-server/hw/xfree86/modes/xf86Crtc.c @@ -1,3237 +1,3238 @@ -/* - * Copyright © 2006 Keith Packard - * Copyright © 2008 Red Hat, Inc. - * - * 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 the copyright holders not be used in advertising or - * publicity pertaining to distribution of the software without specific, - * written prior permission. The copyright holders make no representations - * about the suitability of this software for any purpose. It is provided "as - * is" without express or implied warranty. - * - * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL THE COPYRIGHT HOLDERS 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 -#else -#ifdef HAVE_CONFIG_H -#include -#endif -#endif - -#include -#include -#include - -#include "xf86.h" -#include "xf86DDC.h" -#include "xf86Crtc.h" -#include "xf86Modes.h" -#include "xf86Priv.h" -#include "xf86RandR12.h" -#include "X11/extensions/render.h" -#include "X11/extensions/dpmsconst.h" -#include "X11/Xatom.h" -#include "picturestr.h" - -#include "xf86xv.h" - -#define NO_OUTPUT_DEFAULT_WIDTH 1024 -#define NO_OUTPUT_DEFAULT_HEIGHT 768 -/* - * Initialize xf86CrtcConfig structure - */ - -int xf86CrtcConfigPrivateIndex = -1; - -void -xf86CrtcConfigInit (ScrnInfoPtr scrn, - const xf86CrtcConfigFuncsRec *funcs) -{ - xf86CrtcConfigPtr config; - - if (xf86CrtcConfigPrivateIndex == -1) - xf86CrtcConfigPrivateIndex = xf86AllocateScrnInfoPrivateIndex(); - config = xnfcalloc (1, sizeof (xf86CrtcConfigRec)); - - config->funcs = funcs; - - scrn->privates[xf86CrtcConfigPrivateIndex].ptr = config; -} - -void -xf86CrtcSetSizeRange (ScrnInfoPtr scrn, - int minWidth, int minHeight, - int maxWidth, int maxHeight) -{ - xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); - - config->minWidth = minWidth; - config->minHeight = minHeight; - config->maxWidth = maxWidth; - config->maxHeight = maxHeight; -} - -/* - * Crtc functions - */ -xf86CrtcPtr -xf86CrtcCreate (ScrnInfoPtr scrn, - const xf86CrtcFuncsRec *funcs) -{ - xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn); - xf86CrtcPtr crtc, *crtcs; - - crtc = calloc(sizeof (xf86CrtcRec), 1); - if (!crtc) - return NULL; - crtc->version = XF86_CRTC_VERSION; - crtc->scrn = scrn; - crtc->funcs = funcs; -#ifdef RANDR_12_INTERFACE - crtc->randr_crtc = NULL; -#endif - crtc->rotation = RR_Rotate_0; - crtc->desiredRotation = RR_Rotate_0; - pixman_transform_init_identity (&crtc->crtc_to_framebuffer); - pixman_f_transform_init_identity (&crtc->f_crtc_to_framebuffer); - pixman_f_transform_init_identity (&crtc->f_framebuffer_to_crtc); - crtc->filter = NULL; - crtc->params = NULL; - crtc->nparams = 0; - crtc->filter_width = 0; - crtc->filter_height = 0; - crtc->transform_in_use = FALSE; - crtc->transformPresent = FALSE; - crtc->desiredTransformPresent = FALSE; - memset (&crtc->bounds, '\0', sizeof (crtc->bounds)); - - /* Preallocate gamma at a sensible size. */ - crtc->gamma_size = 256; - crtc->gamma_red = malloc(3 * crtc->gamma_size * sizeof (CARD16)); - if (!crtc->gamma_red) { - free(crtc); - return NULL; - } - crtc->gamma_green = crtc->gamma_red + crtc->gamma_size; - crtc->gamma_blue = crtc->gamma_green + crtc->gamma_size; - - if (xf86_config->crtc) - crtcs = realloc(xf86_config->crtc, - (xf86_config->num_crtc + 1) * sizeof (xf86CrtcPtr)); - else - crtcs = malloc((xf86_config->num_crtc + 1) * sizeof (xf86CrtcPtr)); - if (!crtcs) - { - free(crtc); - return NULL; - } - xf86_config->crtc = crtcs; - xf86_config->crtc[xf86_config->num_crtc++] = crtc; - return crtc; -} - -void -xf86CrtcDestroy (xf86CrtcPtr crtc) -{ - xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(crtc->scrn); - int c; - - (*crtc->funcs->destroy) (crtc); - for (c = 0; c < xf86_config->num_crtc; c++) - if (xf86_config->crtc[c] == crtc) - { - memmove (&xf86_config->crtc[c], - &xf86_config->crtc[c+1], - ((xf86_config->num_crtc - (c + 1)) * sizeof(void*))); - xf86_config->num_crtc--; - break; - } - free(crtc->params); - free(crtc->gamma_red); - free(crtc); -} - - -/** - * Return whether any outputs are connected to the specified pipe - */ - -Bool -xf86CrtcInUse (xf86CrtcPtr crtc) -{ - ScrnInfoPtr pScrn = crtc->scrn; - xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn); - int o; - - for (o = 0; o < xf86_config->num_output; o++) - if (xf86_config->output[o]->crtc == crtc) - return TRUE; - return FALSE; -} - -void -xf86CrtcSetScreenSubpixelOrder (ScreenPtr pScreen) -{ - int subpixel_order = SubPixelUnknown; - Bool has_none = FALSE; - ScrnInfoPtr scrn = xf86Screens[pScreen->myNum]; - xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn); - int c, o; - - for (c = 0; c < xf86_config->num_crtc; c++) - { - xf86CrtcPtr crtc = xf86_config->crtc[c]; - - for (o = 0; o < xf86_config->num_output; o++) - { - xf86OutputPtr output = xf86_config->output[o]; - - if (output->crtc == crtc) - { - switch (output->subpixel_order) { - case SubPixelNone: - has_none = TRUE; - break; - case SubPixelUnknown: - break; - default: - subpixel_order = output->subpixel_order; - break; - } - } - if (subpixel_order != SubPixelUnknown) - break; - } - if (subpixel_order != SubPixelUnknown) - { - static const int circle[4] = { - SubPixelHorizontalRGB, - SubPixelVerticalRGB, - SubPixelHorizontalBGR, - SubPixelVerticalBGR, - }; - int rotate; - int c; - for (rotate = 0; rotate < 4; rotate++) - if (crtc->rotation & (1 << rotate)) - break; - for (c = 0; c < 4; c++) - if (circle[c] == subpixel_order) - break; - c = (c + rotate) & 0x3; - if ((crtc->rotation & RR_Reflect_X) && !(c & 1)) - c ^= 2; - if ((crtc->rotation & RR_Reflect_Y) && (c & 1)) - c ^= 2; - subpixel_order = circle[c]; - break; - } - } - if (subpixel_order == SubPixelUnknown && has_none) - subpixel_order = SubPixelNone; - PictureSetSubpixelOrder (pScreen, subpixel_order); -} - -/** - * Sets the given video mode on the given crtc - */ -Bool -xf86CrtcSetModeTransform (xf86CrtcPtr crtc, DisplayModePtr mode, Rotation rotation, - RRTransformPtr transform, int x, int y) -{ - ScrnInfoPtr scrn = crtc->scrn; - xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn); - int i; - Bool ret = FALSE; - Bool didLock = FALSE; - DisplayModePtr adjusted_mode; - DisplayModeRec saved_mode; - int saved_x, saved_y; - Rotation saved_rotation; - RRTransformRec saved_transform; - Bool saved_transform_present; - - crtc->enabled = xf86CrtcInUse (crtc); - - /* We only hit this if someone explicitly sends a "disabled" modeset. */ - if (!crtc->enabled) - { - /* Check everything for stuff that should be off. */ - xf86DisableUnusedFunctions(scrn); - return TRUE; - } - - adjusted_mode = xf86DuplicateMode(mode); - - - saved_mode = crtc->mode; - saved_x = crtc->x; - saved_y = crtc->y; - saved_rotation = crtc->rotation; - if (crtc->transformPresent) { - RRTransformInit (&saved_transform); - RRTransformCopy (&saved_transform, &crtc->transform); - } - saved_transform_present = crtc->transformPresent; - - /* Update crtc values up front so the driver can rely on them for mode - * setting. - */ - crtc->mode = *mode; - crtc->x = x; - crtc->y = y; - crtc->rotation = rotation; - if (transform) { - RRTransformCopy (&crtc->transform, transform); - crtc->transformPresent = TRUE; - } else - crtc->transformPresent = FALSE; - - if (crtc->funcs->set_mode_major) { - ret = crtc->funcs->set_mode_major(crtc, mode, rotation, x, y); - goto done; - } - - didLock = crtc->funcs->lock (crtc); - /* Pass our mode to the outputs and the CRTC to give them a chance to - * adjust it according to limitations or output properties, and also - * a chance to reject the mode entirely. - */ - for (i = 0; i < xf86_config->num_output; i++) { - xf86OutputPtr output = xf86_config->output[i]; - - if (output->crtc != crtc) - continue; - - if (!output->funcs->mode_fixup(output, mode, adjusted_mode)) { - goto done; - } - } - - if (!crtc->funcs->mode_fixup(crtc, mode, adjusted_mode)) { - goto done; - } - - if (!xf86CrtcRotate (crtc)) - goto done; - - /* Prepare the outputs and CRTCs before setting the mode. */ - for (i = 0; i < xf86_config->num_output; i++) { - xf86OutputPtr output = xf86_config->output[i]; - - if (output->crtc != crtc) - continue; - - /* Disable the output as the first thing we do. */ - output->funcs->prepare(output); - } - - crtc->funcs->prepare(crtc); - - /* Set up the DPLL and any output state that needs to adjust or depend - * on the DPLL. - */ - crtc->funcs->mode_set(crtc, mode, adjusted_mode, crtc->x, crtc->y); - for (i = 0; i < xf86_config->num_output; i++) - { - xf86OutputPtr output = xf86_config->output[i]; - if (output->crtc == crtc) - output->funcs->mode_set(output, mode, adjusted_mode); - } - - /* Only upload when needed, to avoid unneeded delays. */ - if (!crtc->active && crtc->funcs->gamma_set) - crtc->funcs->gamma_set(crtc, crtc->gamma_red, crtc->gamma_green, - crtc->gamma_blue, crtc->gamma_size); - - /* Now, enable the clocks, plane, pipe, and outputs that we set up. */ - crtc->funcs->commit(crtc); - for (i = 0; i < xf86_config->num_output; i++) - { - xf86OutputPtr output = xf86_config->output[i]; - if (output->crtc == crtc) - output->funcs->commit(output); - } - - ret = TRUE; - -done: - if (ret) { - crtc->active = TRUE; - if (scrn->pScreen) - xf86CrtcSetScreenSubpixelOrder (scrn->pScreen); - if (scrn->ModeSet) - scrn->ModeSet(scrn); - } else { - crtc->x = saved_x; - crtc->y = saved_y; - crtc->rotation = saved_rotation; - crtc->mode = saved_mode; - if (saved_transform_present) - RRTransformCopy (&crtc->transform, &saved_transform); - crtc->transformPresent = saved_transform_present; - } - - free(adjusted_mode->name); - free(adjusted_mode); - - if (didLock) - crtc->funcs->unlock (crtc); - - return ret; -} - -/** - * Sets the given video mode on the given crtc, but without providing - * a transform - */ -Bool -xf86CrtcSetMode (xf86CrtcPtr crtc, DisplayModePtr mode, Rotation rotation, - int x, int y) -{ - return xf86CrtcSetModeTransform (crtc, mode, rotation, NULL, x, y); -} - -/** - * Pans the screen, does not change the mode - */ -void -xf86CrtcSetOrigin (xf86CrtcPtr crtc, int x, int y) -{ - ScrnInfoPtr scrn = crtc->scrn; - - crtc->x = x; - crtc->y = y; - if (crtc->funcs->set_origin) { - if (!xf86CrtcRotate (crtc)) - return; - crtc->funcs->set_origin (crtc, x, y); - if (scrn->ModeSet) - scrn->ModeSet(scrn); - } - else - xf86CrtcSetMode (crtc, &crtc->mode, crtc->rotation, x, y); -} - -/* - * Output functions - */ - -extern XF86ConfigPtr xf86configptr; - -typedef enum { - OPTION_PREFERRED_MODE, - OPTION_POSITION, - OPTION_BELOW, - OPTION_RIGHT_OF, - OPTION_ABOVE, - OPTION_LEFT_OF, - OPTION_ENABLE, - OPTION_DISABLE, - OPTION_MIN_CLOCK, - OPTION_MAX_CLOCK, - OPTION_IGNORE, - OPTION_ROTATE, - OPTION_PANNING, - OPTION_PRIMARY, - OPTION_DEFAULT_MODES, -} OutputOpts; - -static OptionInfoRec xf86OutputOptions[] = { - {OPTION_PREFERRED_MODE, "PreferredMode", OPTV_STRING, {0}, FALSE }, - {OPTION_POSITION, "Position", OPTV_STRING, {0}, FALSE }, - {OPTION_BELOW, "Below", OPTV_STRING, {0}, FALSE }, - {OPTION_RIGHT_OF, "RightOf", OPTV_STRING, {0}, FALSE }, - {OPTION_ABOVE, "Above", OPTV_STRING, {0}, FALSE }, - {OPTION_LEFT_OF, "LeftOf", OPTV_STRING, {0}, FALSE }, - {OPTION_ENABLE, "Enable", OPTV_BOOLEAN, {0}, FALSE }, - {OPTION_DISABLE, "Disable", OPTV_BOOLEAN, {0}, FALSE }, - {OPTION_MIN_CLOCK, "MinClock", OPTV_FREQ, {0}, FALSE }, - {OPTION_MAX_CLOCK, "MaxClock", OPTV_FREQ, {0}, FALSE }, - {OPTION_IGNORE, "Ignore", OPTV_BOOLEAN, {0}, FALSE }, - {OPTION_ROTATE, "Rotate", OPTV_STRING, {0}, FALSE }, - {OPTION_PANNING, "Panning", OPTV_STRING, {0}, FALSE }, - {OPTION_PRIMARY, "Primary", OPTV_BOOLEAN, {0}, FALSE }, - {OPTION_DEFAULT_MODES, "DefaultModes", OPTV_BOOLEAN, {0}, FALSE }, - {-1, NULL, OPTV_NONE, {0}, FALSE }, -}; - -enum { - OPTION_MODEDEBUG, -}; - -static OptionInfoRec xf86DeviceOptions[] = { - {OPTION_MODEDEBUG, "ModeDebug", OPTV_BOOLEAN, {0}, FALSE }, - {-1, NULL, OPTV_NONE, {0}, FALSE }, -}; - -static void -xf86OutputSetMonitor (xf86OutputPtr output) -{ - char *option_name; - char *monitor; - - if (!output->name) - return; - - free(output->options); - - output->options = xnfalloc (sizeof (xf86OutputOptions)); - memcpy (output->options, xf86OutputOptions, sizeof (xf86OutputOptions)); - - XNFasprintf(&option_name, "monitor-%s", output->name); - monitor = xf86findOptionValue (output->scrn->options, option_name); - if (!monitor) - monitor = output->name; - else - xf86MarkOptionUsedByName (output->scrn->options, option_name); - free(option_name); - output->conf_monitor = xf86findMonitor (monitor, - xf86configptr->conf_monitor_lst); - /* - * Find the monitor section of the screen and use that - */ - if (!output->conf_monitor && output->use_screen_monitor) - output->conf_monitor = xf86findMonitor (output->scrn->monitor->id, - xf86configptr->conf_monitor_lst); - if (output->conf_monitor) - { - xf86DrvMsg (output->scrn->scrnIndex, X_INFO, - "Output %s using monitor section %s\n", - output->name, output->conf_monitor->mon_identifier); - xf86ProcessOptions (output->scrn->scrnIndex, - output->conf_monitor->mon_option_lst, - output->options); - } - else - xf86DrvMsg (output->scrn->scrnIndex, X_INFO, - "Output %s has no monitor section\n", - output->name); -} - -static Bool -xf86OutputEnabled (xf86OutputPtr output, Bool strict) -{ - Bool enable, disable; - - /* check to see if this output was enabled in the config file */ - if (xf86GetOptValBool (output->options, OPTION_ENABLE, &enable) && enable) - { - xf86DrvMsg (output->scrn->scrnIndex, X_INFO, - "Output %s enabled by config file\n", output->name); - return TRUE; - } - /* or if this output was disabled in the config file */ - if (xf86GetOptValBool (output->options, OPTION_DISABLE, &disable) && disable) - { - xf86DrvMsg (output->scrn->scrnIndex, X_INFO, - "Output %s disabled by config file\n", output->name); - return FALSE; - } - - /* If not, try to only light up the ones we know are connected */ - if (strict) { - enable = output->status == XF86OutputStatusConnected; - } - /* But if that fails, try to light up even outputs we're unsure of */ - else { - enable = output->status != XF86OutputStatusDisconnected; - } - - xf86DrvMsg (output->scrn->scrnIndex, X_INFO, - "Output %s %sconnected\n", output->name, enable ? "" : "dis"); - return enable; -} - -static Bool -xf86OutputIgnored (xf86OutputPtr output) -{ - return xf86ReturnOptValBool (output->options, OPTION_IGNORE, FALSE); -} - -static char *direction[4] = { - "normal", - "left", - "inverted", - "right" -}; - -static Rotation -xf86OutputInitialRotation (xf86OutputPtr output) -{ - char *rotate_name = xf86GetOptValString (output->options, - OPTION_ROTATE); - int i; - - if (!rotate_name) { - if (output->initial_rotation) - return output->initial_rotation; - return RR_Rotate_0; - } - - for (i = 0; i < 4; i++) - if (xf86nameCompare (direction[i], rotate_name) == 0) - return 1 << i; - return RR_Rotate_0; -} - -xf86OutputPtr -xf86OutputCreate (ScrnInfoPtr scrn, - const xf86OutputFuncsRec *funcs, - const char *name) -{ - xf86OutputPtr output, *outputs; - xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn); - int len; - Bool primary; - - if (name) - len = strlen (name) + 1; - else - len = 0; - - output = calloc(sizeof (xf86OutputRec) + len, 1); - if (!output) - return NULL; - output->scrn = scrn; - output->funcs = funcs; - if (name) - { - output->name = (char *) (output + 1); - strcpy (output->name, name); - } - output->subpixel_order = SubPixelUnknown; - /* - * Use the old per-screen monitor section for the first output - */ - output->use_screen_monitor = (xf86_config->num_output == 0); -#ifdef RANDR_12_INTERFACE - output->randr_output = NULL; -#endif - if (name) - { - xf86OutputSetMonitor (output); - if (xf86OutputIgnored (output)) - { - free(output); - return FALSE; - } - } - - - if (xf86_config->output) - outputs = realloc(xf86_config->output, - (xf86_config->num_output + 1) * sizeof (xf86OutputPtr)); - else - outputs = malloc((xf86_config->num_output + 1) * sizeof (xf86OutputPtr)); - if (!outputs) - { - free(output); - return NULL; - } - - xf86_config->output = outputs; - - if (xf86GetOptValBool (output->options, OPTION_PRIMARY, &primary) && primary) - { - memmove(xf86_config->output + 1, xf86_config->output, - xf86_config->num_output * sizeof (xf86OutputPtr)); - xf86_config->output[0] = output; - } - else - { - xf86_config->output[xf86_config->num_output] = output; - } - - xf86_config->num_output++; - - return output; -} - -Bool -xf86OutputRename (xf86OutputPtr output, const char *name) -{ - char *newname = strdup(name); - - if (!newname) - return FALSE; /* so sorry... */ - - if (output->name && output->name != (char *) (output + 1)) - free(output->name); - output->name = newname; - xf86OutputSetMonitor (output); - if (xf86OutputIgnored (output)) - return FALSE; - return TRUE; -} - -void -xf86OutputUseScreenMonitor (xf86OutputPtr output, Bool use_screen_monitor) -{ - if (use_screen_monitor != output->use_screen_monitor) - { - output->use_screen_monitor = use_screen_monitor; - xf86OutputSetMonitor (output); - } -} - -void -xf86OutputDestroy (xf86OutputPtr output) -{ - ScrnInfoPtr scrn = output->scrn; - xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn); - int o; - - (*output->funcs->destroy) (output); - while (output->probed_modes) - xf86DeleteMode (&output->probed_modes, output->probed_modes); - for (o = 0; o < xf86_config->num_output; o++) - if (xf86_config->output[o] == output) - { - memmove (&xf86_config->output[o], - &xf86_config->output[o+1], - ((xf86_config->num_output - (o + 1)) * sizeof(void*))); - xf86_config->num_output--; - break; - } - if (output->name && output->name != (char *) (output + 1)) - free(output->name); - free(output); -} - -/* - * Called during CreateScreenResources to hook up RandR - */ -static Bool -xf86CrtcCreateScreenResources (ScreenPtr screen) -{ - ScrnInfoPtr scrn = xf86Screens[screen->myNum]; - xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); - - screen->CreateScreenResources = config->CreateScreenResources; - - if (!(*screen->CreateScreenResources)(screen)) - return FALSE; - - if (!xf86RandR12CreateScreenResources (screen)) - return FALSE; - - return TRUE; -} - -/* - * Clean up config on server reset - */ -static Bool -xf86CrtcCloseScreen (int index, ScreenPtr screen) -{ - ScrnInfoPtr scrn = xf86Screens[screen->myNum]; - xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); - int o, c; - - screen->CloseScreen = config->CloseScreen; - - xf86RotateCloseScreen (screen); - - for (o = 0; o < config->num_output; o++) - { - xf86OutputPtr output = config->output[o]; - - output->randr_output = NULL; - } - for (c = 0; c < config->num_crtc; c++) - { - xf86CrtcPtr crtc = config->crtc[c]; - - crtc->randr_crtc = NULL; - } - xf86RandR12CloseScreen (screen); - - return screen->CloseScreen (index, screen); -} - -/* - * Called at ScreenInit time to set up - */ -#ifdef RANDR_13_INTERFACE -int -#else -Bool -#endif -xf86CrtcScreenInit (ScreenPtr screen) -{ - ScrnInfoPtr scrn = xf86Screens[screen->myNum]; - xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); - int c; - - /* Rotation */ - xf86DrvMsg(scrn->scrnIndex, X_INFO, "RandR 1.2 enabled, ignore the following RandR disabled message.\n"); - xf86DisableRandR(); /* Disable old RandR extension support */ - xf86RandR12Init (screen); - - /* support all rotations if every crtc has the shadow alloc funcs */ - for (c = 0; c < config->num_crtc; c++) - { - xf86CrtcPtr crtc = config->crtc[c]; - if (!crtc->funcs->shadow_allocate || !crtc->funcs->shadow_create) - break; - } - if (c == config->num_crtc) - { - xf86RandR12SetRotations (screen, RR_Rotate_0 | RR_Rotate_90 | - RR_Rotate_180 | RR_Rotate_270 | - RR_Reflect_X | RR_Reflect_Y); - xf86RandR12SetTransformSupport (screen, TRUE); - } - else - { - xf86RandR12SetRotations (screen, RR_Rotate_0); - xf86RandR12SetTransformSupport (screen, FALSE); - } - - /* Wrap CreateScreenResources so we can initialize the RandR code */ - config->CreateScreenResources = screen->CreateScreenResources; - screen->CreateScreenResources = xf86CrtcCreateScreenResources; - - config->CloseScreen = screen->CloseScreen; - screen->CloseScreen = xf86CrtcCloseScreen; - -#ifdef XFreeXDGA - _xf86_di_dga_init_internal(screen); -#endif -#ifdef RANDR_13_INTERFACE - return RANDR_INTERFACE_VERSION; -#else - return TRUE; -#endif -} - -static DisplayModePtr -xf86DefaultMode (xf86OutputPtr output, int width, int height) -{ - DisplayModePtr target_mode = NULL; - DisplayModePtr mode; - int target_diff = 0; - int target_preferred = 0; - int mm_height; - - mm_height = output->mm_height; - if (!mm_height) - mm_height = (768 * 25.4) / DEFAULT_DPI; - /* - * Pick a mode closest to DEFAULT_DPI - */ - for (mode = output->probed_modes; mode; mode = mode->next) - { - int dpi; - int preferred = (((mode->type & M_T_PREFERRED) != 0) + - ((mode->type & M_T_USERPREF) != 0)); - int diff; - - if (xf86ModeWidth (mode, output->initial_rotation) > width || - xf86ModeHeight (mode, output->initial_rotation) > height) - continue; - - /* yes, use VDisplay here, not xf86ModeHeight */ - dpi = (mode->VDisplay * 254) / (mm_height * 10); - diff = dpi - DEFAULT_DPI; - diff = diff < 0 ? -diff : diff; - if (target_mode == NULL || (preferred > target_preferred) || - (preferred == target_preferred && diff < target_diff)) - { - target_mode = mode; - target_diff = diff; - target_preferred = preferred; - } - } - return target_mode; -} - -static DisplayModePtr -xf86ClosestMode (xf86OutputPtr output, - DisplayModePtr match, Rotation match_rotation, - int width, int height) -{ - DisplayModePtr target_mode = NULL; - DisplayModePtr mode; - int target_diff = 0; - - /* - * Pick a mode closest to the specified mode - */ - for (mode = output->probed_modes; mode; mode = mode->next) - { - int dx, dy; - int diff; - - if (xf86ModeWidth (mode, output->initial_rotation) > width || - xf86ModeHeight (mode, output->initial_rotation) > height) - continue; - - /* exact matches are preferred */ - if (output->initial_rotation == match_rotation && - xf86ModesEqual (mode, match)) - return mode; - - dx = xf86ModeWidth (match, match_rotation) - xf86ModeWidth (mode, output->initial_rotation); - dy = xf86ModeHeight (match, match_rotation) - xf86ModeHeight (mode, output->initial_rotation); - diff = dx * dx + dy * dy; - if (target_mode == NULL || diff < target_diff) - { - target_mode = mode; - target_diff = diff; - } - } - return target_mode; -} - -static DisplayModePtr -xf86OutputHasPreferredMode (xf86OutputPtr output, int width, int height) -{ - DisplayModePtr mode; - - for (mode = output->probed_modes; mode; mode = mode->next) - { - if (xf86ModeWidth (mode, output->initial_rotation) > width || - xf86ModeHeight (mode, output->initial_rotation) > height) - continue; - - if (mode->type & M_T_PREFERRED) - return mode; - } - return NULL; -} - -static DisplayModePtr -xf86OutputHasUserPreferredMode (xf86OutputPtr output) -{ - DisplayModePtr mode, first = output->probed_modes; - - for (mode = first; mode && mode->next != first; mode = mode->next) - if (mode->type & M_T_USERPREF) - return mode; - - return NULL; -} - -static int -xf86PickCrtcs (ScrnInfoPtr scrn, - xf86CrtcPtr *best_crtcs, - DisplayModePtr *modes, - int n, - int width, - int height) -{ - xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); - int c, o; - xf86OutputPtr output; - xf86CrtcPtr crtc; - xf86CrtcPtr *crtcs; - xf86CrtcPtr best_crtc; - int best_score; - int score; - int my_score; - - if (n == config->num_output) - return 0; - output = config->output[n]; - - /* - * Compute score with this output disabled - */ - best_crtcs[n] = NULL; - best_crtc = NULL; - best_score = xf86PickCrtcs (scrn, best_crtcs, modes, n+1, width, height); - if (modes[n] == NULL) - return best_score; - - crtcs = malloc(config->num_output * sizeof (xf86CrtcPtr)); - if (!crtcs) - return best_score; - - my_score = 1; - /* Score outputs that are known to be connected higher */ - if (output->status == XF86OutputStatusConnected) - my_score++; - /* Score outputs with preferred modes higher */ - if (xf86OutputHasPreferredMode (output, width, height)) - my_score++; - /* - * Select a crtc for this output and - * then attempt to configure the remaining - * outputs - */ - for (c = 0; c < config->num_crtc; c++) - { - if ((output->possible_crtcs & (1 << c)) == 0) - continue; - - crtc = config->crtc[c]; - /* - * Check to see if some other output is - * using this crtc - */ - for (o = 0; o < n; o++) - if (best_crtcs[o] == crtc) - break; - if (o < n) - { - /* - * If the two outputs desire the same mode, - * see if they can be cloned - */ - if (xf86ModesEqual (modes[o], modes[n]) && - config->output[o]->initial_rotation == config->output[n]->initial_rotation && - config->output[o]->initial_x == config->output[n]->initial_x && - config->output[o]->initial_y == config->output[n]->initial_y) - { - if ((output->possible_clones & (1 << o)) == 0) - continue; /* nope, try next CRTC */ - } - else - continue; /* different modes, can't clone */ - } - crtcs[n] = crtc; - memcpy (crtcs, best_crtcs, n * sizeof (xf86CrtcPtr)); - score = my_score + xf86PickCrtcs (scrn, crtcs, modes, n+1, width, height); - if (score > best_score) - { - best_crtc = crtc; - best_score = score; - memcpy (best_crtcs, crtcs, config->num_output * sizeof (xf86CrtcPtr)); - } - } - free(crtcs); - return best_score; -} - - -/* - * Compute the virtual size necessary to place all of the available - * crtcs in the specified configuration. - * - * canGrow indicates that the driver can make the screen larger than its initial - * configuration. If FALSE, this function will enlarge the screen to include - * the largest available mode. - */ - -static void -xf86DefaultScreenLimits (ScrnInfoPtr scrn, int *widthp, int *heightp, - Bool canGrow) -{ - xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); - int width = 0, height = 0; - int o; - int c; - int s; - - for (c = 0; c < config->num_crtc; c++) - { - int crtc_width = 0, crtc_height = 0; - xf86CrtcPtr crtc = config->crtc[c]; - - if (crtc->enabled) - { - crtc_width = crtc->desiredX + xf86ModeWidth (&crtc->desiredMode, crtc->desiredRotation); - crtc_height = crtc->desiredY + xf86ModeHeight (&crtc->desiredMode, crtc->desiredRotation); - } - if (!canGrow) { - for (o = 0; o < config->num_output; o++) - { - xf86OutputPtr output = config->output[o]; - - for (s = 0; s < config->num_crtc; s++) - if (output->possible_crtcs & (1 << s)) - { - DisplayModePtr mode; - for (mode = output->probed_modes; mode; mode = mode->next) - { - if (mode->HDisplay > crtc_width) - crtc_width = mode->HDisplay; - if (mode->VDisplay > crtc_width) - crtc_width = mode->VDisplay; - if (mode->VDisplay > crtc_height) - crtc_height = mode->VDisplay; - if (mode->HDisplay > crtc_height) - crtc_height = mode->HDisplay; - } - } - } - } - if (crtc_width > width) - width = crtc_width; - if (crtc_height > height) - height = crtc_height; - } - if (config->maxWidth && width > config->maxWidth) width = config->maxWidth; - if (config->maxHeight && height > config->maxHeight) height = config->maxHeight; - if (config->minWidth && width < config->minWidth) width = config->minWidth; - if (config->minHeight && height < config->minHeight) height = config->minHeight; - *widthp = width; - *heightp = height; -} - -#define POSITION_UNSET -100000 - -/* - * check if the user configured any outputs at all - * with either a position or a relative setting or a mode. - */ -static Bool -xf86UserConfiguredOutputs(ScrnInfoPtr scrn, DisplayModePtr *modes) -{ - xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); - int o; - Bool user_conf = FALSE; - - for (o = 0; o < config->num_output; o++) - { - xf86OutputPtr output = config->output[o]; - char *position; - char *relative_name; - OutputOpts relation; - int r; - static const OutputOpts relations[] = { - OPTION_BELOW, OPTION_RIGHT_OF, OPTION_ABOVE, OPTION_LEFT_OF - }; - - position = xf86GetOptValString (output->options, - OPTION_POSITION); - if (position) - user_conf = TRUE; - - relation = 0; - relative_name = NULL; - for (r = 0; r < 4; r++) - { - relation = relations[r]; - relative_name = xf86GetOptValString (output->options, - relation); - if (relative_name) - break; - } - if (relative_name) - user_conf = TRUE; - - modes[o] = xf86OutputHasUserPreferredMode(output); - if (modes[o]) - user_conf = TRUE; - } - - return user_conf; -} - -static Bool -xf86InitialOutputPositions (ScrnInfoPtr scrn, DisplayModePtr *modes) -{ - xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); - int o; - int min_x, min_y; - - for (o = 0; o < config->num_output; o++) - { - xf86OutputPtr output = config->output[o]; - - output->initial_x = output->initial_y = POSITION_UNSET; - } - - /* - * Loop until all outputs are set - */ - for (;;) - { - Bool any_set = FALSE; - Bool keep_going = FALSE; - - for (o = 0; o < config->num_output; o++) - { - static const OutputOpts relations[] = { - OPTION_BELOW, OPTION_RIGHT_OF, OPTION_ABOVE, OPTION_LEFT_OF - }; - xf86OutputPtr output = config->output[o]; - xf86OutputPtr relative; - char *relative_name; - char *position; - OutputOpts relation; - int r; - - if (output->initial_x != POSITION_UNSET) - continue; - position = xf86GetOptValString (output->options, - OPTION_POSITION); - /* - * Absolute position wins - */ - if (position) - { - int x, y; - if (sscanf (position, "%d %d", &x, &y) == 2) - { - output->initial_x = x; - output->initial_y = y; - } - else - { - xf86DrvMsg (scrn->scrnIndex, X_ERROR, - "Output %s position not of form \"x y\"\n", - output->name); - output->initial_x = output->initial_y = 0; - } - any_set = TRUE; - continue; - } - /* - * Next comes relative positions - */ - relation = 0; - relative_name = NULL; - for (r = 0; r < 4; r++) - { - relation = relations[r]; - relative_name = xf86GetOptValString (output->options, - relation); - if (relative_name) - break; - } - if (relative_name) - { - int or; - relative = NULL; - for (or = 0; or < config->num_output; or++) - { - xf86OutputPtr out_rel = config->output[or]; - XF86ConfMonitorPtr rel_mon = out_rel->conf_monitor; - - if (rel_mon) - { - if (xf86nameCompare (rel_mon->mon_identifier, - relative_name) == 0) - { - relative = config->output[or]; - break; - } - } - if (strcmp (out_rel->name, relative_name) == 0) - { - relative = config->output[or]; - break; - } - } - if (!relative) - { - xf86DrvMsg (scrn->scrnIndex, X_ERROR, - "Cannot position output %s relative to unknown output %s\n", - output->name, relative_name); - output->initial_x = 0; - output->initial_y = 0; - any_set = TRUE; - continue; - } - if (!modes[or]) - { - xf86DrvMsg (scrn->scrnIndex, X_ERROR, - "Cannot position output %s relative to output %s without modes\n", - output->name, relative_name); - output->initial_x = 0; - output->initial_y = 0; - any_set = TRUE; - continue; - } - if (relative->initial_x == POSITION_UNSET) - { - keep_going = TRUE; - continue; - } - output->initial_x = relative->initial_x; - output->initial_y = relative->initial_y; - switch (relation) { - case OPTION_BELOW: - output->initial_y += xf86ModeHeight (modes[or], relative->initial_rotation); - break; - case OPTION_RIGHT_OF: - output->initial_x += xf86ModeWidth (modes[or], relative->initial_rotation); - break; - case OPTION_ABOVE: - if (modes[o]) - output->initial_y -= xf86ModeHeight (modes[o], output->initial_rotation); - break; - case OPTION_LEFT_OF: - if (modes[o]) - output->initial_x -= xf86ModeWidth (modes[o], output->initial_rotation); - break; - default: - break; - } - any_set = TRUE; - continue; - } - - /* Nothing set, just stick them at 0,0 */ - output->initial_x = 0; - output->initial_y = 0; - any_set = TRUE; - } - if (!keep_going) - break; - if (!any_set) - { - for (o = 0; o < config->num_output; o++) - { - xf86OutputPtr output = config->output[o]; - if (output->initial_x == POSITION_UNSET) - { - xf86DrvMsg (scrn->scrnIndex, X_ERROR, - "Output position loop. Moving %s to 0,0\n", - output->name); - output->initial_x = output->initial_y = 0; - break; - } - } - } - } - - /* - * normalize positions - */ - min_x = 1000000; - min_y = 1000000; - for (o = 0; o < config->num_output; o++) - { - xf86OutputPtr output = config->output[o]; - - if (output->initial_x < min_x) - min_x = output->initial_x; - if (output->initial_y < min_y) - min_y = output->initial_y; - } - - for (o = 0; o < config->num_output; o++) - { - xf86OutputPtr output = config->output[o]; - - output->initial_x -= min_x; - output->initial_y -= min_y; - } - return TRUE; -} - -static void -xf86InitialPanning (ScrnInfoPtr scrn) -{ - xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); - int o; - - for (o = 0; o < config->num_output; o++) - { - xf86OutputPtr output = config->output[o]; - char *panning = xf86GetOptValString (output->options, OPTION_PANNING); - int width, height, left, top; - int track_width, track_height, track_left, track_top; - int brdr[4]; - - memset (&output->initialTotalArea, 0, sizeof(BoxRec)); - memset (&output->initialTrackingArea, 0, sizeof(BoxRec)); - memset (output->initialBorder, 0, 4*sizeof(INT16)); - - if (! panning) - continue; - - switch (sscanf (panning, "%dx%d+%d+%d/%dx%d+%d+%d/%d/%d/%d/%d", - &width, &height, &left, &top, - &track_width, &track_height, &track_left, &track_top, - &brdr[0], &brdr[1], &brdr[2], &brdr[3])) { - case 12: - output->initialBorder[0] = brdr[0]; - output->initialBorder[1] = brdr[1]; - output->initialBorder[2] = brdr[2]; - output->initialBorder[3] = brdr[3]; - /* fall through */ - case 8: - output->initialTrackingArea.x1 = track_left; - output->initialTrackingArea.y1 = track_top; - output->initialTrackingArea.x2 = track_left + track_width; - output->initialTrackingArea.y2 = track_top + track_height; - /* fall through */ - case 4: - output->initialTotalArea.x1 = left; - output->initialTotalArea.y1 = top; - /* fall through */ - case 2: - output->initialTotalArea.x2 = output->initialTotalArea.x1 + width; - output->initialTotalArea.y2 = output->initialTotalArea.y1 + height; - break; - default: - xf86DrvMsg (scrn->scrnIndex, X_ERROR, - "Broken panning specification '%s' for output %s in config file\n", - panning, output->name); - } - } -} - -/** Return - 0 + if a should be earlier, same or later than b in list - */ -static int -xf86ModeCompare (DisplayModePtr a, DisplayModePtr b) -{ - int diff; - - diff = ((b->type & M_T_PREFERRED) != 0) - ((a->type & M_T_PREFERRED) != 0); - if (diff) - return diff; - diff = b->HDisplay * b->VDisplay - a->HDisplay * a->VDisplay; - if (diff) - return diff; - diff = b->Clock - a->Clock; - return diff; -} - -/** - * Insertion sort input in-place and return the resulting head - */ -static DisplayModePtr -xf86SortModes (DisplayModePtr input) -{ - DisplayModePtr output = NULL, i, o, n, *op, prev; - - /* sort by preferred status and pixel area */ - while (input) - { - i = input; - input = input->next; - for (op = &output; (o = *op); op = &o->next) - if (xf86ModeCompare (o, i) > 0) - break; - i->next = *op; - *op = i; - } - /* prune identical modes */ - for (o = output; o && (n = o->next); o = n) - { - if (!strcmp (o->name, n->name) && xf86ModesEqual (o, n)) - { - o->next = n->next; - free(n->name); - free(n); - n = o; - } - } - /* hook up backward links */ - prev = NULL; - for (o = output; o; o = o->next) - { - o->prev = prev; - prev = o; - } - return output; -} - -static char * -preferredMode(ScrnInfoPtr pScrn, xf86OutputPtr output) -{ - char *preferred_mode = NULL; - - /* Check for a configured preference for a particular mode */ - preferred_mode = xf86GetOptValString (output->options, - OPTION_PREFERRED_MODE); - if (preferred_mode) - return preferred_mode; - - if (pScrn->display->modes && *pScrn->display->modes) - preferred_mode = *pScrn->display->modes; - - return preferred_mode; -} - -static void -GuessRangeFromModes(MonPtr mon, DisplayModePtr mode) -{ - if (!mon || !mode) - return; - - mon->nHsync = 1; - mon->hsync[0].lo = 1024.0; - mon->hsync[0].hi = 0.0; - - mon->nVrefresh = 1; - mon->vrefresh[0].lo = 1024.0; - mon->vrefresh[0].hi = 0.0; - - while (mode) { - if (!mode->HSync) - mode->HSync = ((float) mode->Clock ) / ((float) mode->HTotal); - - if (!mode->VRefresh) - mode->VRefresh = (1000.0 * ((float) mode->Clock)) / - ((float) (mode->HTotal * mode->VTotal)); - - if (mode->HSync < mon->hsync[0].lo) - mon->hsync[0].lo = mode->HSync; - - if (mode->HSync > mon->hsync[0].hi) - mon->hsync[0].hi = mode->HSync; - - if (mode->VRefresh < mon->vrefresh[0].lo) - mon->vrefresh[0].lo = mode->VRefresh; - - if (mode->VRefresh > mon->vrefresh[0].hi) - mon->vrefresh[0].hi = mode->VRefresh; - - mode = mode->next; - } - - /* stretch out the bottom to fit 640x480@60 */ - if (mon->hsync[0].lo > 31.0) - mon->hsync[0].lo = 31.0; - if (mon->vrefresh[0].lo > 58.0) - mon->vrefresh[0].lo = 58.0; -} - -enum det_monrec_source { - sync_config, sync_edid, sync_default -}; - -struct det_monrec_parameter { - MonRec *mon_rec; - int *max_clock; - Bool set_hsync; - Bool set_vrefresh; - enum det_monrec_source *sync_source; -}; - -static void handle_detailed_monrec(struct detailed_monitor_section *det_mon, - void *data) -{ - struct det_monrec_parameter *p; - p = (struct det_monrec_parameter *)data; - - if (det_mon->type == DS_RANGES) { - struct monitor_ranges *ranges = &det_mon->section.ranges; - if (p->set_hsync && ranges->max_h) { - p->mon_rec->hsync[p->mon_rec->nHsync].lo = ranges->min_h; - p->mon_rec->hsync[p->mon_rec->nHsync].hi = ranges->max_h; - p->mon_rec->nHsync++; - if (*p->sync_source == sync_default) - *p->sync_source = sync_edid; - } - if (p->set_vrefresh && ranges->max_v) { - p->mon_rec->vrefresh[p->mon_rec->nVrefresh].lo = ranges->min_v; - p->mon_rec->vrefresh[p->mon_rec->nVrefresh].hi = ranges->max_v; - p->mon_rec->nVrefresh++; - if (*p->sync_source == sync_default) - *p->sync_source = sync_edid; - } - if (ranges->max_clock * 1000 > *p->max_clock) - *p->max_clock = ranges->max_clock * 1000; - } -} - -void -xf86ProbeOutputModes (ScrnInfoPtr scrn, int maxX, int maxY) -{ - xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); - int o; - - /* When canGrow was TRUE in the initial configuration we have to - * compare against the maximum values so that we don't drop modes. - * When canGrow was FALSE, the maximum values would have been clamped - * anyway. - */ - if (maxX == 0 || maxY == 0) { - maxX = config->maxWidth; - maxY = config->maxHeight; - } - - /* Probe the list of modes for each output. */ - for (o = 0; o < config->num_output; o++) - { - xf86OutputPtr output = config->output[o]; - DisplayModePtr mode; - DisplayModePtr config_modes = NULL, output_modes, default_modes = NULL; - char *preferred_mode; - xf86MonPtr edid_monitor; - XF86ConfMonitorPtr conf_monitor; - MonRec mon_rec; - int min_clock = 0; - int max_clock = 0; - double clock; - Bool add_default_modes; - Bool debug_modes = config->debug_modes || - xf86Initialising; - enum det_monrec_source sync_source = sync_default; - - while (output->probed_modes != NULL) - xf86DeleteMode(&output->probed_modes, output->probed_modes); - - /* - * Check connection status - */ - output->status = (*output->funcs->detect)(output); - - if (output->status == XF86OutputStatusDisconnected && - !xf86ReturnOptValBool(output->options, OPTION_ENABLE, FALSE)) - { - xf86OutputSetEDID (output, NULL); - continue; - } - - memset (&mon_rec, '\0', sizeof (mon_rec)); - - conf_monitor = output->conf_monitor; - - if (conf_monitor) - { - int i; - - for (i = 0; i < conf_monitor->mon_n_hsync; i++) - { - mon_rec.hsync[mon_rec.nHsync].lo = conf_monitor->mon_hsync[i].lo; - mon_rec.hsync[mon_rec.nHsync].hi = conf_monitor->mon_hsync[i].hi; - mon_rec.nHsync++; - sync_source = sync_config; - } - for (i = 0; i < conf_monitor->mon_n_vrefresh; i++) - { - mon_rec.vrefresh[mon_rec.nVrefresh].lo = conf_monitor->mon_vrefresh[i].lo; - mon_rec.vrefresh[mon_rec.nVrefresh].hi = conf_monitor->mon_vrefresh[i].hi; - mon_rec.nVrefresh++; - sync_source = sync_config; - } - config_modes = xf86GetMonitorModes (scrn, conf_monitor); - } - - output_modes = (*output->funcs->get_modes) (output); - - /* - * If the user has a preference, respect it. - * Otherwise, don't second-guess the driver. - */ - if (!xf86GetOptValBool(output->options, OPTION_DEFAULT_MODES, - &add_default_modes)) - add_default_modes = (output_modes == NULL); - - edid_monitor = output->MonInfo; - - if (edid_monitor) - { - struct det_monrec_parameter p; - struct disp_features *features = &edid_monitor->features; - - /* if display is not continuous-frequency, don't add default modes */ - if (!GTF_SUPPORTED(features->msc)) - add_default_modes = FALSE; - - p.mon_rec = &mon_rec; - p.max_clock = &max_clock; - p.set_hsync = mon_rec.nHsync == 0; - p.set_vrefresh = mon_rec.nVrefresh == 0; - p.sync_source = &sync_source; - - xf86ForEachDetailedBlock(edid_monitor, - handle_detailed_monrec, - &p); - } - - if (xf86GetOptValFreq (output->options, OPTION_MIN_CLOCK, - OPTUNITS_KHZ, &clock)) - min_clock = (int) clock; - if (xf86GetOptValFreq (output->options, OPTION_MAX_CLOCK, - OPTUNITS_KHZ, &clock)) - max_clock = (int) clock; - - /* If we still don't have a sync range, guess wildly */ - if (!mon_rec.nHsync || !mon_rec.nVrefresh) - GuessRangeFromModes(&mon_rec, output_modes); - - /* - * These limits will end up setting a 1024x768@60Hz mode by default, - * which seems like a fairly good mode to use when nothing else is - * specified - */ - if (mon_rec.nHsync == 0) - { - mon_rec.hsync[0].lo = 31.0; - mon_rec.hsync[0].hi = 55.0; - mon_rec.nHsync = 1; - } - if (mon_rec.nVrefresh == 0) - { - mon_rec.vrefresh[0].lo = 58.0; - mon_rec.vrefresh[0].hi = 62.0; - mon_rec.nVrefresh = 1; - } - - if (add_default_modes) - default_modes = xf86GetDefaultModes (); - - /* - * If this is not an RB monitor, remove RB modes from the default - * pool. RB modes from the config or the monitor itself are fine. - */ - if (!mon_rec.reducedblanking) - xf86ValidateModesReducedBlanking (scrn, default_modes); - - if (sync_source == sync_config) - { - /* - * Check output and config modes against sync range from config file - */ - xf86ValidateModesSync (scrn, output_modes, &mon_rec); - xf86ValidateModesSync (scrn, config_modes, &mon_rec); - } - /* - * Check default modes against sync range - */ - xf86ValidateModesSync (scrn, default_modes, &mon_rec); - /* - * Check default modes against monitor max clock - */ - if (max_clock) { - xf86ValidateModesClocks(scrn, default_modes, - &min_clock, &max_clock, 1); - xf86ValidateModesClocks(scrn, output_modes, - &min_clock, &max_clock, 1); - } - - output->probed_modes = NULL; - output->probed_modes = xf86ModesAdd (output->probed_modes, config_modes); - output->probed_modes = xf86ModesAdd (output->probed_modes, output_modes); - output->probed_modes = xf86ModesAdd (output->probed_modes, default_modes); - - /* - * Check all modes against max size, interlace, and doublescan - */ - if (maxX && maxY) - xf86ValidateModesSize (scrn, output->probed_modes, - maxX, maxY, 0); - - { - int flags = (output->interlaceAllowed ? V_INTERLACE : 0) | - (output->doubleScanAllowed ? V_DBLSCAN : 0); - xf86ValidateModesFlags (scrn, output->probed_modes, flags); - } - - /* - * Check all modes against output - */ - for (mode = output->probed_modes; mode != NULL; mode = mode->next) - if (mode->status == MODE_OK) - mode->status = (*output->funcs->mode_valid)(output, mode); - - xf86PruneInvalidModes(scrn, &output->probed_modes, debug_modes); - - output->probed_modes = xf86SortModes (output->probed_modes); - - /* Check for a configured preference for a particular mode */ - preferred_mode = preferredMode(scrn, output); - - if (preferred_mode) - { - for (mode = output->probed_modes; mode; mode = mode->next) - { - if (!strcmp (preferred_mode, mode->name)) - { - if (mode != output->probed_modes) - { - if (mode->prev) - mode->prev->next = mode->next; - if (mode->next) - mode->next->prev = mode->prev; - mode->next = output->probed_modes; - output->probed_modes->prev = mode; - mode->prev = NULL; - output->probed_modes = mode; - } - mode->type |= (M_T_PREFERRED|M_T_USERPREF); - break; - } - } - } - - output->initial_rotation = xf86OutputInitialRotation (output); - - if (debug_modes) { - if (output->probed_modes != NULL) { - xf86DrvMsg(scrn->scrnIndex, X_INFO, - "Printing probed modes for output %s\n", - output->name); - } else { - xf86DrvMsg(scrn->scrnIndex, X_INFO, - "No remaining probed modes for output %s\n", - output->name); - } - } - for (mode = output->probed_modes; mode != NULL; mode = mode->next) - { - /* The code to choose the best mode per pipe later on will require - * VRefresh to be set. - */ - mode->VRefresh = xf86ModeVRefresh(mode); - xf86SetModeCrtc(mode, INTERLACE_HALVE_V); - - if (debug_modes) - xf86PrintModeline(scrn->scrnIndex, mode); - } - } -} - - -/** - * Copy one of the output mode lists to the ScrnInfo record - */ - -/* XXX where does this function belong? Here? */ -void -xf86RandR12GetOriginalVirtualSize(ScrnInfoPtr scrn, int *x, int *y); - -static DisplayModePtr -biggestMode(DisplayModePtr a, DisplayModePtr b) -{ - int A, B; - - if (!a) - return b; - if (!b) - return a; - - A = a->HDisplay * a->VDisplay; - B = b->HDisplay * b->VDisplay; - - if (A > B) - return a; - - return b; -} - -static xf86OutputPtr -SetCompatOutput(xf86CrtcConfigPtr config) -{ - xf86OutputPtr output = NULL, test = NULL; - DisplayModePtr maxmode = NULL, testmode, mode; - int o, compat = -1, count, mincount = 0; - - /* Look for one that's definitely connected */ - for (o = 0; o < config->num_output; o++) - { - test = config->output[o]; - if (!test->crtc) - continue; - if (test->status != XF86OutputStatusConnected) - continue; - if (!test->probed_modes) - continue; - - testmode = mode = test->probed_modes; - for (count = 0; mode; mode = mode->next, count++) - testmode = biggestMode(testmode, mode); - - if (!output) { - output = test; - compat = o; - maxmode = testmode; - mincount = count; - } else if (maxmode == biggestMode(maxmode, testmode)) { - output = test; - compat = o; - maxmode = testmode; - mincount = count; - } else if ((maxmode->HDisplay == testmode->HDisplay) && - (maxmode->VDisplay == testmode->VDisplay) && - count <= mincount) { - output = test; - compat = o; - maxmode = testmode; - mincount = count; - } - } - - /* If we didn't find one, take anything we can get */ - if (!output) - { - for (o = 0; o < config->num_output; o++) - { - test = config->output[o]; - if (!test->crtc) - continue; - if (!test->probed_modes) - continue; - - if (!output) { - output = test; - compat = o; - } else if (test->probed_modes->HDisplay < output->probed_modes->HDisplay) { - output = test; - compat = o; - } - } - } - - if (compat >= 0) { - config->compat_output = compat; - } else { - /* Don't change the compat output when no valid outputs found */ - output = config->output[config->compat_output]; - } - - return output; -} - -void -xf86SetScrnInfoModes (ScrnInfoPtr scrn) -{ - xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); - xf86OutputPtr output; - xf86CrtcPtr crtc; - DisplayModePtr last, mode = NULL; - - output = SetCompatOutput(config); - - if (!output) - return; /* punt */ - - crtc = output->crtc; - - /* Clear any existing modes from scrn->modes */ - while (scrn->modes != NULL) - xf86DeleteMode(&scrn->modes, scrn->modes); - - /* Set scrn->modes to the mode list for the 'compat' output */ - scrn->modes = xf86DuplicateModes(scrn, output->probed_modes); - - if (crtc) { - for (mode = scrn->modes; mode; mode = mode->next) - if (xf86ModesEqual (mode, &crtc->desiredMode)) - break; - } - - if (scrn->modes != NULL) { - /* For some reason, scrn->modes is circular, unlike the other mode - * lists. How great is that? - */ - for (last = scrn->modes; last && last->next; last = last->next) - ; - last->next = scrn->modes; - scrn->modes->prev = last; - if (mode) { - while (scrn->modes != mode) - scrn->modes = scrn->modes->next; - } - } - scrn->currentMode = scrn->modes; -#ifdef XFreeXDGA - if (scrn->pScreen) - _xf86_di_dga_reinit_internal(scrn->pScreen); -#endif -} - -static Bool -xf86CollectEnabledOutputs(ScrnInfoPtr scrn, xf86CrtcConfigPtr config, - Bool *enabled) -{ - Bool any_enabled = FALSE; - int o; - - for (o = 0; o < config->num_output; o++) - any_enabled |= enabled[o] = xf86OutputEnabled(config->output[o], TRUE); - - if (!any_enabled) { - xf86DrvMsg(scrn->scrnIndex, X_WARNING, - "No outputs definitely connected, trying again...\n"); - - for (o = 0; o < config->num_output; o++) - any_enabled |= enabled[o] = xf86OutputEnabled(config->output[o], FALSE); - } - - return any_enabled; -} - -static Bool -nextEnabledOutput(xf86CrtcConfigPtr config, Bool *enabled, int *index) -{ - int o = *index; - - for (o++; o < config->num_output; o++) { - if (enabled[o]) { - *index = o; - return TRUE; - } - } - - return FALSE; -} - -static Bool -aspectMatch(float a, float b) -{ - return fabs(1 - (a / b)) < 0.05; -} - -static DisplayModePtr -nextAspectMode(xf86OutputPtr o, DisplayModePtr last, float aspect) -{ - DisplayModePtr m = NULL; - - if (!o) - return NULL; - - if (!last) - m = o->probed_modes; - else - m = last->next; - - for (; m; m = m->next) - if (aspectMatch(aspect, (float)m->HDisplay / (float)m->VDisplay)) - return m; - - return NULL; -} - -static DisplayModePtr -bestModeForAspect(xf86CrtcConfigPtr config, Bool *enabled, float aspect) -{ - int o = -1, p; - DisplayModePtr mode = NULL, test = NULL, match = NULL; - - if (!nextEnabledOutput(config, enabled, &o)) - return NULL; - while ((mode = nextAspectMode(config->output[o], mode, aspect))) { - test = mode; - for (p = o; nextEnabledOutput(config, enabled, &p); ) { - test = xf86OutputFindClosestMode(config->output[p], mode); - if (!test) - break; - if (test->HDisplay != mode->HDisplay || - test->VDisplay != mode->VDisplay) { - test = NULL; - break; - } - } - - /* if we didn't match it on all outputs, try the next one */ - if (!test) - continue; - - /* if it's bigger than the last one, save it */ - if (!match || (test->HDisplay > match->HDisplay)) - match = test; - } - - /* return the biggest one found */ - return match; -} - -static Bool -xf86TargetPreferred(ScrnInfoPtr scrn, xf86CrtcConfigPtr config, - DisplayModePtr *modes, Bool *enabled, - int width, int height) -{ - int o, p; - int max_pref_width = 0, max_pref_height = 0; - DisplayModePtr *preferred, *preferred_match; - Bool ret = FALSE; - - preferred = xnfcalloc(config->num_output, sizeof(DisplayModePtr)); - preferred_match = xnfcalloc(config->num_output, sizeof(DisplayModePtr)); - - /* Check if the preferred mode is available on all outputs */ - for (p = -1; nextEnabledOutput(config, enabled, &p); ) { - Rotation r = config->output[p]->initial_rotation; - DisplayModePtr mode; - if ((preferred[p] = xf86OutputHasPreferredMode(config->output[p], - width, height))) { - int pref_width = xf86ModeWidth(preferred[p], r); - int pref_height = xf86ModeHeight(preferred[p], r); - Bool all_match = TRUE; - - for (o = -1; nextEnabledOutput(config, enabled, &o); ) { - Bool match = FALSE; - xf86OutputPtr output = config->output[o]; - if (o == p) - continue; - - for (mode = output->probed_modes; mode; mode = mode->next) { - Rotation r = output->initial_rotation; - if (xf86ModeWidth(mode, r) == pref_width && - xf86ModeHeight(mode, r) == pref_height) { - preferred[o] = mode; - match = TRUE; - } - } - - all_match &= match; - } - - if (all_match && - (pref_width*pref_height > max_pref_width*max_pref_height)) { - for (o = -1; nextEnabledOutput(config, enabled, &o); ) - preferred_match[o] = preferred[o]; - max_pref_width = pref_width; - max_pref_height = pref_height; - ret = TRUE; - } - } - } - - /* - * If there's no preferred mode, but only one monitor, pick the - * biggest mode for its aspect ratio, assuming one exists. - */ - if (!ret) do { - int i = 0; - float aspect = 0.0; - - /* count the number of enabled outputs */ - for (i = 0, p = -1; nextEnabledOutput(config, enabled, &p); i++) ; - - if (i != 1) - break; - - p = -1; - nextEnabledOutput(config, enabled, &p); - if (config->output[p]->mm_height) - aspect = (float)config->output[p]->mm_width / - (float)config->output[p]->mm_height; - - if (aspect) - preferred_match[p] = bestModeForAspect(config, enabled, aspect); - - if (preferred_match[p]) - ret = TRUE; - - } while (0); - - if (ret) { - /* oh good, there is a match. stash the selected modes and return. */ - memcpy(modes, preferred_match, - config->num_output * sizeof(DisplayModePtr)); - } - - free(preferred); - free(preferred_match); - return ret; -} - -static Bool -xf86TargetAspect(ScrnInfoPtr scrn, xf86CrtcConfigPtr config, - DisplayModePtr *modes, Bool *enabled, - int width, int height) -{ - int o; - float aspect = 0.0, *aspects; - xf86OutputPtr output; - Bool ret = FALSE; - DisplayModePtr guess = NULL, aspect_guess = NULL, base_guess = NULL; - - aspects = xnfcalloc(config->num_output, sizeof(float)); - - /* collect the aspect ratios */ - for (o = -1; nextEnabledOutput(config, enabled, &o); ) { - output = config->output[o]; - if (output->mm_height) - aspects[o] = (float)output->mm_width / (float)output->mm_height; - else - aspects[o] = 4.0 / 3.0; - } - - /* check that they're all the same */ - for (o = -1; nextEnabledOutput(config, enabled, &o); ) { - output = config->output[o]; - if (!aspect) { - aspect = aspects[o]; - } else if (!aspectMatch(aspect, aspects[o])) { - goto no_aspect_match; - } - } - - /* if they're all 4:3, just skip ahead and save effort */ - if (!aspectMatch(aspect, 4.0/3.0)) - aspect_guess = bestModeForAspect(config, enabled, aspect); - -no_aspect_match: - base_guess = bestModeForAspect(config, enabled, 4.0/3.0); - - guess = biggestMode(base_guess, aspect_guess); - - if (!guess) - goto out; - - /* found a mode that works everywhere, now apply it */ - for (o = -1; nextEnabledOutput(config, enabled, &o); ) { - modes[o] = xf86OutputFindClosestMode(config->output[o], guess); - } - ret = TRUE; - -out: - free(aspects); - return ret; -} - -static Bool -xf86TargetFallback(ScrnInfoPtr scrn, xf86CrtcConfigPtr config, - DisplayModePtr *modes, Bool *enabled, - int width, int height) -{ - DisplayModePtr target_mode = NULL; - Rotation target_rotation = RR_Rotate_0; - DisplayModePtr default_mode; - int default_preferred, target_preferred = 0, o; - - /* User preferred > preferred > other modes */ - for (o = -1; nextEnabledOutput(config, enabled, &o); ) { - default_mode = xf86DefaultMode (config->output[o], width, height); - if (!default_mode) - continue; - - default_preferred = (((default_mode->type & M_T_PREFERRED) != 0) + - ((default_mode->type & M_T_USERPREF) != 0)); - - if (default_preferred > target_preferred || !target_mode) { - target_mode = default_mode; - target_preferred = default_preferred; - target_rotation = config->output[o]->initial_rotation; - config->compat_output = o; - } - } - - if (target_mode) - modes[config->compat_output] = target_mode; - - /* Fill in other output modes */ - for (o = -1; nextEnabledOutput(config, enabled, &o); ) { - if (!modes[o]) - modes[o] = xf86ClosestMode(config->output[o], target_mode, - target_rotation, width, height); - } - - return target_mode != NULL; -} - -static Bool -xf86TargetUserpref(ScrnInfoPtr scrn, xf86CrtcConfigPtr config, - DisplayModePtr *modes, Bool *enabled, - int width, int height) -{ - int o; - - if (xf86UserConfiguredOutputs(scrn, modes)) - return xf86TargetFallback(scrn, config, modes, enabled, width, height); - - for (o = -1; nextEnabledOutput(config, enabled, &o); ) - if (xf86OutputHasUserPreferredMode(config->output[o])) - return - xf86TargetFallback(scrn, config, modes, enabled, width, height); - - return FALSE; -} - -static Bool -xf86CrtcSetInitialGamma(xf86CrtcPtr crtc, float gamma_red, float gamma_green, - float gamma_blue) -{ - int i, size = 256; - CARD16 *red, *green, *blue; - - red = malloc(3 * size * sizeof(CARD16)); - green = red + size; - blue = green + size; - - /* Only cause warning if user wanted gamma to be set. */ - if (!crtc->funcs->gamma_set && (gamma_red != 1.0 || gamma_green != 1.0 || gamma_blue != 1.0)) { - free(red); - return FALSE; - } else if (!crtc->funcs->gamma_set) { - free(red); - return TRUE; - } - - /* At this early stage none of the randr-interface stuff is up. - * So take the default gamma size for lack of something better. - */ - for (i = 0; i < size; i++) { - if (gamma_red == 1.0) - red[i] = i << 8; - else - red[i] = (CARD16)(pow((double)i/(double)(size - 1), - 1. / (double)gamma_red) * (double)(size - 1) * 256); - - if (gamma_green == 1.0) - green[i] = i << 8; - else - green[i] = (CARD16)(pow((double)i/(double)(size - 1), - 1. / (double)gamma_green) * (double)(size - 1) * 256); - - if (gamma_blue == 1.0) - blue[i] = i << 8; - else - blue[i] = (CARD16)(pow((double)i/(double)(size - 1), - 1. / (double)gamma_blue) * (double)(size - 1) * 256); - } - - /* Default size is 256, so anything else is failure. */ - if (size != crtc->gamma_size) { - free(red); - return FALSE; - } - - crtc->gamma_size = size; - memcpy (crtc->gamma_red, red, crtc->gamma_size * sizeof (CARD16)); - memcpy (crtc->gamma_green, green, crtc->gamma_size * sizeof (CARD16)); - memcpy (crtc->gamma_blue, blue, crtc->gamma_size * sizeof (CARD16)); - - /* Do not set gamma now, delay until the crtc is activated. */ - - free(red); - - return TRUE; -} - -static Bool -xf86OutputSetInitialGamma(xf86OutputPtr output) -{ - XF86ConfMonitorPtr mon = output->conf_monitor; - float gamma_red = 1.0, gamma_green = 1.0, gamma_blue = 1.0; - - if (!mon) - return TRUE; - - if (!output->crtc) - return FALSE; - - /* Get configured values, where they exist. */ - if (mon->mon_gamma_red >= GAMMA_MIN && - mon->mon_gamma_red <= GAMMA_MAX) - gamma_red = mon->mon_gamma_red; - - if (mon->mon_gamma_green >= GAMMA_MIN && - mon->mon_gamma_green <= GAMMA_MAX) - gamma_green = mon->mon_gamma_green; - - if (mon->mon_gamma_blue >= GAMMA_MIN && - mon->mon_gamma_blue <= GAMMA_MAX) - gamma_blue = mon->mon_gamma_blue; - - /* This avoids setting gamma 1.0 in case another cloned output on this crtc has a specific gamma. */ - if (gamma_red != 1.0 || gamma_green != 1.0 || gamma_blue != 1.0) { - xf86DrvMsg(output->scrn->scrnIndex, X_INFO, "Output %s wants gamma correction (%.1f, %.1f, %.1f)\n", output->name, gamma_red, gamma_green, gamma_blue); - return xf86CrtcSetInitialGamma(output->crtc, gamma_red, gamma_green, gamma_blue); - }else - return TRUE; -} - -/** - * Construct default screen configuration - * - * Given auto-detected (and, eventually, configured) values, - * construct a usable configuration for the system - * - * canGrow indicates that the driver can resize the screen to larger than its - * initially configured size via the config->funcs->resize hook. If TRUE, this - * function will set virtualX and virtualY to match the initial configuration - * and leave config->max{Width,Height} alone. If FALSE, it will bloat - * virtual[XY] to include the largest modes and set config->max{Width,Height} - * accordingly. - */ - -Bool -xf86InitialConfiguration (ScrnInfoPtr scrn, Bool canGrow) -{ - xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); - int o, c; - xf86CrtcPtr *crtcs; - DisplayModePtr *modes; - Bool *enabled; - int width, height; - int i = scrn->scrnIndex; - Bool have_outputs = TRUE; - Bool ret; - Bool success = FALSE; - - /* Set up the device options */ - config->options = xnfalloc (sizeof (xf86DeviceOptions)); - memcpy (config->options, xf86DeviceOptions, sizeof (xf86DeviceOptions)); - xf86ProcessOptions (scrn->scrnIndex, - scrn->options, - config->options); - config->debug_modes = xf86ReturnOptValBool (config->options, - OPTION_MODEDEBUG, FALSE); - - if (scrn->display->virtualX) - width = scrn->display->virtualX; - else - width = config->maxWidth; - if (scrn->display->virtualY) - height = scrn->display->virtualY; - else - height = config->maxHeight; - - xf86ProbeOutputModes (scrn, width, height); - - crtcs = xnfcalloc (config->num_output, sizeof (xf86CrtcPtr)); - modes = xnfcalloc (config->num_output, sizeof (DisplayModePtr)); - enabled = xnfcalloc (config->num_output, sizeof (Bool)); - - ret = xf86CollectEnabledOutputs(scrn, config, enabled); - if (ret == FALSE && canGrow) { - xf86DrvMsg(i, X_WARNING, "Unable to find connected outputs - setting %dx%d initial framebuffer\n", - NO_OUTPUT_DEFAULT_WIDTH, NO_OUTPUT_DEFAULT_HEIGHT); - have_outputs = FALSE; - } else { - if (xf86TargetUserpref(scrn, config, modes, enabled, width, height)) - xf86DrvMsg(i, X_INFO, "Using user preference for initial modes\n"); - else if (xf86TargetPreferred(scrn, config, modes, enabled, width, height)) - xf86DrvMsg(i, X_INFO, "Using exact sizes for initial modes\n"); - else if (xf86TargetAspect(scrn, config, modes, enabled, width, height)) - xf86DrvMsg(i, X_INFO, "Using fuzzy aspect match for initial modes\n"); - else if (xf86TargetFallback(scrn, config, modes, enabled, width, height)) - xf86DrvMsg(i, X_INFO, "Using sloppy heuristic for initial modes\n"); - else - xf86DrvMsg(i, X_WARNING, "Unable to find initial modes\n"); - } - - for (o = -1; nextEnabledOutput(config, enabled, &o); ) { - if (!modes[o]) - xf86DrvMsg (scrn->scrnIndex, X_ERROR, - "Output %s enabled but has no modes\n", - config->output[o]->name); - else - xf86DrvMsg (scrn->scrnIndex, X_INFO, - "Output %s using initial mode %s\n", - config->output[o]->name, modes[o]->name); - } - - /* - * Set the position of each output - */ - if (!xf86InitialOutputPositions (scrn, modes)) - goto bailout; - - /* - * Set initial panning of each output - */ - xf86InitialPanning (scrn); - - /* - * Assign CRTCs to fit output configuration - */ - if (have_outputs && !xf86PickCrtcs (scrn, crtcs, modes, 0, width, height)) - goto bailout; - - /* XXX override xf86 common frame computation code */ - - scrn->display->frameX0 = 0; - scrn->display->frameY0 = 0; - - for (c = 0; c < config->num_crtc; c++) - { - xf86CrtcPtr crtc = config->crtc[c]; - - crtc->enabled = FALSE; - memset (&crtc->desiredMode, '\0', sizeof (crtc->desiredMode)); - /* Set default gamma for all crtc's. */ - /* This is done to avoid problems later on with cloned outputs. */ - xf86CrtcSetInitialGamma(crtc, 1.0, 1.0, 1.0); - } - - if (xf86_crtc_supports_gamma(scrn)) - xf86DrvMsg(scrn->scrnIndex, X_INFO, "Using default gamma of (1.0, 1.0, 1.0) unless otherwise stated.\n"); - - /* - * Set initial configuration - */ - for (o = 0; o < config->num_output; o++) - { - xf86OutputPtr output = config->output[o]; - DisplayModePtr mode = modes[o]; - xf86CrtcPtr crtc = crtcs[o]; - - if (mode && crtc) - { - crtc->desiredMode = *mode; - crtc->desiredRotation = output->initial_rotation; - crtc->desiredX = output->initial_x; - crtc->desiredY = output->initial_y; - crtc->desiredTransformPresent = FALSE; - crtc->enabled = TRUE; - memcpy (&crtc->panningTotalArea, &output->initialTotalArea, sizeof(BoxRec)); - memcpy (&crtc->panningTrackingArea, &output->initialTrackingArea, sizeof(BoxRec)); - memcpy (crtc->panningBorder, output->initialBorder, 4*sizeof(INT16)); - output->crtc = crtc; - if (!xf86OutputSetInitialGamma(output)) - xf86DrvMsg (scrn->scrnIndex, X_WARNING, "Initial gamma correction for output %s: failed.\n", output->name); - } else { - output->crtc = NULL; - } - } - - if (scrn->display->virtualX == 0) - { - /* - * Expand virtual size to cover the current config and potential mode - * switches, if the driver can't enlarge the screen later. - */ - xf86DefaultScreenLimits (scrn, &width, &height, canGrow); - - if (have_outputs == FALSE) { - if (width < NO_OUTPUT_DEFAULT_WIDTH && height < NO_OUTPUT_DEFAULT_HEIGHT) { - width = NO_OUTPUT_DEFAULT_WIDTH; - height = NO_OUTPUT_DEFAULT_HEIGHT; - } - } - - scrn->display->virtualX = width; - scrn->display->virtualY = height; - } - - if (width > scrn->virtualX) - scrn->virtualX = width; - if (height > scrn->virtualY) - scrn->virtualY = height; - - /* - * Make sure the configuration isn't too small. - */ - if (width < config->minWidth || height < config->minHeight) - goto bailout; - - /* - * Limit the crtc config to virtual[XY] if the driver can't grow the - * desktop. - */ - if (!canGrow) - { - xf86CrtcSetSizeRange (scrn, config->minWidth, config->minHeight, - width, height); - } - - if (have_outputs) { - /* Mirror output modes to scrn mode list */ - xf86SetScrnInfoModes (scrn); - } else { - /* Clear any existing modes from scrn->modes */ - while (scrn->modes != NULL) - xf86DeleteMode(&scrn->modes, scrn->modes); - scrn->modes = xf86ModesAdd(scrn->modes, - xf86CVTMode(width, height, 60, 0, 0)); - } - - success = TRUE; - bailout: - free(crtcs); - free(modes); - free(enabled); - return success; -} - -/* - * Check the CRTC we're going to map each output to vs. it's current - * CRTC. If they don't match, we have to disable the output and the CRTC - * since the driver will have to re-route things. - */ -static void -xf86PrepareOutputs (ScrnInfoPtr scrn) -{ - xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); - int o; - - for (o = 0; o < config->num_output; o++) { - xf86OutputPtr output = config->output[o]; -#if RANDR_GET_CRTC_INTERFACE - /* Disable outputs that are unused or will be re-routed */ - if (!output->funcs->get_crtc || - output->crtc != (*output->funcs->get_crtc)(output) || - output->crtc == NULL) -#endif - (*output->funcs->dpms)(output, DPMSModeOff); - } -} - -static void -xf86PrepareCrtcs (ScrnInfoPtr scrn) -{ - xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); - int c; - - for (c = 0; c < config->num_crtc; c++) { -#if RANDR_GET_CRTC_INTERFACE - xf86CrtcPtr crtc = config->crtc[c]; - xf86OutputPtr output = NULL; - uint32_t desired_outputs = 0, current_outputs = 0; - int o; - - for (o = 0; o < config->num_output; o++) { - output = config->output[o]; - if (output->crtc == crtc) - desired_outputs |= (1<funcs->get_crtc) { - desired_outputs = 0; - break; - } - if ((*output->funcs->get_crtc)(output) == crtc) - current_outputs |= (1<funcs->dpms)(crtc, DPMSModeOff); -#else - (*crtc->funcs->dpms)(crtc, DPMSModeOff); -#endif - } -} - -/* - * Using the desired mode information in each crtc, set - * modes (used in EnterVT functions, or at server startup) - */ - -Bool -xf86SetDesiredModes (ScrnInfoPtr scrn) -{ - xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); - xf86CrtcPtr crtc = config->crtc[0]; - int c; - - /* A driver with this hook will take care of this */ - if (!crtc->funcs->set_mode_major) { - xf86PrepareOutputs(scrn); - xf86PrepareCrtcs(scrn); - } - - for (c = 0; c < config->num_crtc; c++) - { - xf86OutputPtr output = NULL; - int o; - RRTransformPtr transform; - - crtc = config->crtc[c]; - - /* Skip disabled CRTCs */ - if (!crtc->enabled) - continue; - - if (xf86CompatOutput(scrn) && xf86CompatCrtc(scrn) == crtc) - output = xf86CompatOutput(scrn); - else - { - for (o = 0; o < config->num_output; o++) - if (config->output[o]->crtc == crtc) - { - output = config->output[o]; - break; - } - } - /* paranoia */ - if (!output) - continue; - - /* Mark that we'll need to re-set the mode for sure */ - memset(&crtc->mode, 0, sizeof(crtc->mode)); - if (!crtc->desiredMode.CrtcHDisplay) - { - DisplayModePtr mode = xf86OutputFindClosestMode (output, scrn->currentMode); - - if (!mode) - return FALSE; - crtc->desiredMode = *mode; - crtc->desiredRotation = RR_Rotate_0; - crtc->desiredTransformPresent = FALSE; - crtc->desiredX = 0; - crtc->desiredY = 0; - } - - if (crtc->desiredTransformPresent) - transform = &crtc->desiredTransform; - else - transform = NULL; - if (!xf86CrtcSetModeTransform (crtc, &crtc->desiredMode, crtc->desiredRotation, - transform, crtc->desiredX, crtc->desiredY)) - return FALSE; - } - - xf86DisableUnusedFunctions(scrn); - return TRUE; -} - -/** - * In the current world order, there are lists of modes per output, which may - * or may not include the mode that was asked to be set by XFree86's mode - * selection. Find the closest one, in the following preference order: - * - * - Equality - * - Closer in size to the requested mode, but no larger - * - Closer in refresh rate to the requested mode. - */ - -DisplayModePtr -xf86OutputFindClosestMode (xf86OutputPtr output, DisplayModePtr desired) -{ - DisplayModePtr best = NULL, scan = NULL; - - for (scan = output->probed_modes; scan != NULL; scan = scan->next) - { - /* If there's an exact match, we're done. */ - if (xf86ModesEqual(scan, desired)) { - best = desired; - break; - } - - /* Reject if it's larger than the desired mode. */ - if (scan->HDisplay > desired->HDisplay || - scan->VDisplay > desired->VDisplay) - { - continue; - } - - /* - * If we haven't picked a best mode yet, use the first - * one in the size range - */ - if (best == NULL) - { - best = scan; - continue; - } - - /* Find if it's closer to the right size than the current best - * option. - */ - if ((scan->HDisplay > best->HDisplay && - scan->VDisplay >= best->VDisplay) || - (scan->HDisplay >= best->HDisplay && - scan->VDisplay > best->VDisplay)) - { - best = scan; - continue; - } - - /* Find if it's still closer to the right refresh than the current - * best resolution. - */ - if (scan->HDisplay == best->HDisplay && - scan->VDisplay == best->VDisplay && - (fabs(scan->VRefresh - desired->VRefresh) < - fabs(best->VRefresh - desired->VRefresh))) { - best = scan; - } - } - return best; -} - -/** - * When setting a mode through XFree86-VidModeExtension or XFree86-DGA, - * take the specified mode and apply it to the crtc connected to the compat - * output. Then, find similar modes for the other outputs, as with the - * InitialConfiguration code above. The goal is to clone the desired - * mode across all outputs that are currently active. - */ - -Bool -xf86SetSingleMode (ScrnInfoPtr pScrn, DisplayModePtr desired, Rotation rotation) -{ - xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn); - Bool ok = TRUE; - xf86OutputPtr compat_output; - DisplayModePtr compat_mode = NULL; - int c; - - /* - * Let the compat output drive the final mode selection - */ - compat_output = xf86CompatOutput(pScrn); - if (compat_output) - compat_mode = xf86OutputFindClosestMode (compat_output, desired); - if (compat_mode) - desired = compat_mode; - - for (c = 0; c < config->num_crtc; c++) - { - xf86CrtcPtr crtc = config->crtc[c]; - DisplayModePtr crtc_mode = NULL; - int o; - - if (!crtc->enabled) - continue; - - for (o = 0; o < config->num_output; o++) - { - xf86OutputPtr output = config->output[o]; - DisplayModePtr output_mode; - - /* skip outputs not on this crtc */ - if (output->crtc != crtc) - continue; - - if (crtc_mode) - { - output_mode = xf86OutputFindClosestMode (output, crtc_mode); - if (output_mode != crtc_mode) - output->crtc = NULL; - } - else - crtc_mode = xf86OutputFindClosestMode (output, desired); - } - if (!crtc_mode) - { - crtc->enabled = FALSE; - continue; - } - if (!xf86CrtcSetModeTransform (crtc, crtc_mode, rotation, NULL, 0, 0)) - ok = FALSE; - else - { - crtc->desiredMode = *crtc_mode; - crtc->desiredRotation = rotation; - crtc->desiredTransformPresent = FALSE; - crtc->desiredX = 0; - crtc->desiredY = 0; - } - } - xf86DisableUnusedFunctions(pScrn); -#ifdef RANDR_12_INTERFACE - xf86RandR12TellChanged (pScrn->pScreen); -#endif - return ok; -} - - -/** - * Set the DPMS power mode of all outputs and CRTCs. - * - * If the new mode is off, it will turn off outputs and then CRTCs. - * Otherwise, it will affect CRTCs before outputs. - */ -void -xf86DPMSSet(ScrnInfoPtr scrn, int mode, int flags) -{ - xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); - int i; - - if (!scrn->vtSema) - return; - - if (mode == DPMSModeOff) { - for (i = 0; i < config->num_output; i++) { - xf86OutputPtr output = config->output[i]; - if (output->crtc != NULL) - (*output->funcs->dpms) (output, mode); - } - } - - for (i = 0; i < config->num_crtc; i++) { - xf86CrtcPtr crtc = config->crtc[i]; - if (crtc->enabled) - (*crtc->funcs->dpms) (crtc, mode); - } - - if (mode != DPMSModeOff) { - for (i = 0; i < config->num_output; i++) { - xf86OutputPtr output = config->output[i]; - if (output->crtc != NULL) - (*output->funcs->dpms) (output, mode); - } - } -} - -/** - * Implement the screensaver by just calling down into the driver DPMS hooks. - * - * Even for monitors with no DPMS support, by the definition of our DPMS hooks, - * the outputs will still get disabled (blanked). - */ -Bool -xf86SaveScreen(ScreenPtr pScreen, int mode) -{ - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - - if (xf86IsUnblank(mode)) - xf86DPMSSet(pScrn, DPMSModeOn, 0); - else - xf86DPMSSet(pScrn, DPMSModeOff, 0); - - return TRUE; -} - -/** - * Disable all inactive crtcs and outputs - */ -void -xf86DisableUnusedFunctions(ScrnInfoPtr pScrn) -{ - xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn); - int o, c; - - for (o = 0; o < xf86_config->num_output; o++) - { - xf86OutputPtr output = xf86_config->output[o]; - if (!output->crtc) - (*output->funcs->dpms)(output, DPMSModeOff); - } - - for (c = 0; c < xf86_config->num_crtc; c++) - { - xf86CrtcPtr crtc = xf86_config->crtc[c]; - - if (!crtc->enabled) - { - crtc->funcs->dpms(crtc, DPMSModeOff); - memset(&crtc->mode, 0, sizeof(crtc->mode)); - xf86RotateDestroy(crtc); - crtc->active = FALSE; - } - } - if (pScrn->pScreen) - xf86_crtc_notify(pScrn->pScreen); - if (pScrn->ModeSet) - pScrn->ModeSet(pScrn); -} - -#ifdef RANDR_12_INTERFACE - -#define EDID_ATOM_NAME "EDID" - -/** - * Set the RandR EDID property - */ -static void -xf86OutputSetEDIDProperty (xf86OutputPtr output, void *data, int data_len) -{ - Atom edid_atom = MakeAtom(EDID_ATOM_NAME, sizeof(EDID_ATOM_NAME) - 1, TRUE); - - /* This may get called before the RandR resources have been created */ - if (output->randr_output == NULL) - return; - - if (data_len != 0) { - RRChangeOutputProperty(output->randr_output, edid_atom, XA_INTEGER, 8, - PropModeReplace, data_len, data, FALSE, TRUE); - } else { - RRDeleteOutputProperty(output->randr_output, edid_atom); - } -} - -#endif - -/* Pull out a phyiscal size from a detailed timing if available. */ -struct det_phySize_parameter { - xf86OutputPtr output; - ddc_quirk_t quirks; - Bool ret; -}; - -static void handle_detailed_physical_size(struct detailed_monitor_section - *det_mon, void *data) -{ - struct det_phySize_parameter *p; - p = (struct det_phySize_parameter *)data; - - if (p->ret == TRUE ) - return ; - - xf86DetTimingApplyQuirks(det_mon, p->quirks, - p->output->MonInfo->features.hsize, - p->output->MonInfo->features.vsize); - if (det_mon->type == DT && - det_mon->section.d_timings.h_size != 0 && - det_mon->section.d_timings.v_size != 0) { - - p->output->mm_width = det_mon->section.d_timings.h_size; - p->output->mm_height = det_mon->section.d_timings.v_size; - p->ret = TRUE; - } -} - -/** - * Set the EDID information for the specified output - */ -void -xf86OutputSetEDID (xf86OutputPtr output, xf86MonPtr edid_mon) -{ - ScrnInfoPtr scrn = output->scrn; - xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); - Bool debug_modes = config->debug_modes || xf86Initialising; -#ifdef RANDR_12_INTERFACE - int size; -#endif - - free(output->MonInfo); - - output->MonInfo = edid_mon; - output->mm_width = 0; - output->mm_height = 0; - - if (debug_modes) { - xf86DrvMsg(scrn->scrnIndex, X_INFO, "EDID for output %s\n", - output->name); - xf86PrintEDID(edid_mon); - } - - /* Set the DDC properties for the 'compat' output */ - if (output == xf86CompatOutput(scrn)) - xf86SetDDCproperties(scrn, edid_mon); - -#ifdef RANDR_12_INTERFACE - /* Set the RandR output properties */ - size = 0; - if (edid_mon) - { - if (edid_mon->ver.version == 1) { - size = 128; - if (edid_mon->flags & EDID_COMPLETE_RAWDATA) - size += edid_mon->no_sections * 128; - } else if (edid_mon->ver.version == 2) - size = 256; - } - xf86OutputSetEDIDProperty (output, edid_mon ? edid_mon->rawData : NULL, size); -#endif - - if (edid_mon) { - - struct det_phySize_parameter p; - p.output = output; - p.quirks = xf86DDCDetectQuirks(scrn->scrnIndex,edid_mon, FALSE); - p.ret = FALSE; - xf86ForEachDetailedBlock(edid_mon, - handle_detailed_physical_size, &p); - - /* if no mm size is available from a detailed timing, check the max size field */ - if ((!output->mm_width || !output->mm_height) && - (edid_mon->features.hsize && edid_mon->features.vsize)) - { - output->mm_width = edid_mon->features.hsize * 10; - output->mm_height = edid_mon->features.vsize * 10; - } - } -} - -/** - * Return the list of modes supported by the EDID information - * stored in 'output' - */ -DisplayModePtr -xf86OutputGetEDIDModes (xf86OutputPtr output) -{ - ScrnInfoPtr scrn = output->scrn; - xf86MonPtr edid_mon = output->MonInfo; - - if (!edid_mon) - return NULL; - return xf86DDCGetModes(scrn->scrnIndex, edid_mon); -} - -/* maybe we should care about DDC1? meh. */ -xf86MonPtr -xf86OutputGetEDID (xf86OutputPtr output, I2CBusPtr pDDCBus) -{ - ScrnInfoPtr scrn = output->scrn; - xf86MonPtr mon; - - mon = xf86DoEEDID(scrn->scrnIndex, pDDCBus, TRUE); - if (mon) - xf86DDCApplyQuirks(scrn->scrnIndex, mon); - - return mon; -} - -static char *_xf86ConnectorNames[] = { - "None", "VGA", "DVI-I", "DVI-D", - "DVI-A", "Composite", "S-Video", - "Component", "LFP", "Proprietary", - "HDMI", "DisplayPort", - }; -char * -xf86ConnectorGetName(xf86ConnectorType connector) -{ - return _xf86ConnectorNames[connector]; -} - -static void -x86_crtc_box_intersect(BoxPtr dest, BoxPtr a, BoxPtr b) -{ - dest->x1 = a->x1 > b->x1 ? a->x1 : b->x1; - dest->x2 = a->x2 < b->x2 ? a->x2 : b->x2; - dest->y1 = a->y1 > b->y1 ? a->y1 : b->y1; - dest->y2 = a->y2 < b->y2 ? a->y2 : b->y2; - - if (dest->x1 >= dest->x2 || dest->y1 >= dest->y2) - dest->x1 = dest->x2 = dest->y1 = dest->y2 = 0; -} - -static void -x86_crtc_box(xf86CrtcPtr crtc, BoxPtr crtc_box) -{ - if (crtc->enabled) { - crtc_box->x1 = crtc->x; - crtc_box->x2 = crtc->x + xf86ModeWidth(&crtc->mode, crtc->rotation); - crtc_box->y1 = crtc->y; - crtc_box->y2 = crtc->y + xf86ModeHeight(&crtc->mode, crtc->rotation); - } else - crtc_box->x1 = crtc_box->x2 = crtc_box->y1 = crtc_box->y2 = 0; -} - -static int -xf86_crtc_box_area(BoxPtr box) -{ - return (int) (box->x2 - box->x1) * (int) (box->y2 - box->y1); -} - -/* - * Return the crtc covering 'box'. If two crtcs cover a portion of - * 'box', then prefer 'desired'. If 'desired' is NULL, then prefer the crtc - * with greater coverage - */ - -static xf86CrtcPtr -xf86_covering_crtc(ScrnInfoPtr pScrn, - BoxPtr box, - xf86CrtcPtr desired, - BoxPtr crtc_box_ret) -{ - xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn); - xf86CrtcPtr crtc, best_crtc; - int coverage, best_coverage; - int c; - BoxRec crtc_box, cover_box; - - best_crtc = NULL; - best_coverage = 0; - crtc_box_ret->x1 = 0; - crtc_box_ret->x2 = 0; - crtc_box_ret->y1 = 0; - crtc_box_ret->y2 = 0; - for (c = 0; c < xf86_config->num_crtc; c++) { - crtc = xf86_config->crtc[c]; - x86_crtc_box(crtc, &crtc_box); - x86_crtc_box_intersect(&cover_box, &crtc_box, box); - coverage = xf86_crtc_box_area(&cover_box); - if (coverage && crtc == desired) { - *crtc_box_ret = crtc_box; - return crtc; - } else if (coverage > best_coverage) { - *crtc_box_ret = crtc_box; - best_crtc = crtc; - best_coverage = coverage; - } - } - return best_crtc; -} - -/* - * For overlay video, compute the relevant CRTC and - * clip video to that. - * - * returning FALSE means there was a memory failure of some kind, - * not that the video shouldn't be displayed - */ - -Bool -xf86_crtc_clip_video_helper(ScrnInfoPtr pScrn, - xf86CrtcPtr *crtc_ret, - xf86CrtcPtr desired_crtc, - BoxPtr dst, - INT32 *xa, - INT32 *xb, - INT32 *ya, - INT32 *yb, - RegionPtr reg, - INT32 width, - INT32 height) -{ - Bool ret; - RegionRec crtc_region_local; - RegionPtr crtc_region = reg; - - if (crtc_ret) { - BoxRec crtc_box; - xf86CrtcPtr crtc = xf86_covering_crtc(pScrn, dst, - desired_crtc, - &crtc_box); - - if (crtc) { - RegionInit(&crtc_region_local, &crtc_box, 1); - crtc_region = &crtc_region_local; - RegionIntersect(crtc_region, crtc_region, reg); - } - *crtc_ret = crtc; - } - - ret = xf86XVClipVideoHelper(dst, xa, xb, ya, yb, - crtc_region, width, height); - - if (crtc_region != reg) - RegionUninit(&crtc_region_local); - - return ret; -} - -xf86_crtc_notify_proc_ptr -xf86_wrap_crtc_notify (ScreenPtr screen, xf86_crtc_notify_proc_ptr new) -{ - if (xf86CrtcConfigPrivateIndex != -1) - { - ScrnInfoPtr scrn = xf86Screens[screen->myNum]; - xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); - xf86_crtc_notify_proc_ptr old; - - old = config->xf86_crtc_notify; - config->xf86_crtc_notify = new; - return old; - } - return NULL; -} - -void -xf86_unwrap_crtc_notify(ScreenPtr screen, xf86_crtc_notify_proc_ptr old) -{ - if (xf86CrtcConfigPrivateIndex != -1) - { - ScrnInfoPtr scrn = xf86Screens[screen->myNum]; - xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); - - config->xf86_crtc_notify = old; - } -} - -void -xf86_crtc_notify(ScreenPtr screen) -{ - ScrnInfoPtr scrn = xf86Screens[screen->myNum]; - xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); - - if (config->xf86_crtc_notify) - config->xf86_crtc_notify(screen); -} - -Bool -xf86_crtc_supports_gamma(ScrnInfoPtr pScrn) -{ - if (xf86CrtcConfigPrivateIndex != -1) { - xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn); - xf86CrtcPtr crtc; - - /* for multiple drivers loaded we need this */ - if (!xf86_config) - return FALSE; - if (xf86_config->num_crtc == 0) - return FALSE; - crtc = xf86_config->crtc[0]; - - return crtc->funcs->gamma_set != NULL; - } - - return FALSE; -} +/* + * Copyright © 2006 Keith Packard + * Copyright © 2008 Red Hat, Inc. + * + * 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 the copyright holders not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. The copyright holders make no representations + * about the suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL THE COPYRIGHT HOLDERS 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 +#else +#ifdef HAVE_CONFIG_H +#include +#endif +#endif + +#include +#include +#include + +#include "xf86.h" +#include "xf86DDC.h" +#include "xf86Crtc.h" +#include "xf86Modes.h" +#include "xf86Priv.h" +#include "xf86RandR12.h" +#include "X11/extensions/render.h" +#include "X11/extensions/dpmsconst.h" +#include "X11/Xatom.h" +#include "picturestr.h" + +#include "xf86xv.h" + +#define NO_OUTPUT_DEFAULT_WIDTH 1024 +#define NO_OUTPUT_DEFAULT_HEIGHT 768 +/* + * Initialize xf86CrtcConfig structure + */ + +int xf86CrtcConfigPrivateIndex = -1; + +void +xf86CrtcConfigInit (ScrnInfoPtr scrn, + const xf86CrtcConfigFuncsRec *funcs) +{ + xf86CrtcConfigPtr config; + + if (xf86CrtcConfigPrivateIndex == -1) + xf86CrtcConfigPrivateIndex = xf86AllocateScrnInfoPrivateIndex(); + config = xnfcalloc (1, sizeof (xf86CrtcConfigRec)); + + config->funcs = funcs; + + scrn->privates[xf86CrtcConfigPrivateIndex].ptr = config; +} + +void +xf86CrtcSetSizeRange (ScrnInfoPtr scrn, + int minWidth, int minHeight, + int maxWidth, int maxHeight) +{ + xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); + + config->minWidth = minWidth; + config->minHeight = minHeight; + config->maxWidth = maxWidth; + config->maxHeight = maxHeight; +} + +/* + * Crtc functions + */ +xf86CrtcPtr +xf86CrtcCreate (ScrnInfoPtr scrn, + const xf86CrtcFuncsRec *funcs) +{ + xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn); + xf86CrtcPtr crtc, *crtcs; + + crtc = calloc(sizeof (xf86CrtcRec), 1); + if (!crtc) + return NULL; + crtc->version = XF86_CRTC_VERSION; + crtc->scrn = scrn; + crtc->funcs = funcs; +#ifdef RANDR_12_INTERFACE + crtc->randr_crtc = NULL; +#endif + crtc->rotation = RR_Rotate_0; + crtc->desiredRotation = RR_Rotate_0; + pixman_transform_init_identity (&crtc->crtc_to_framebuffer); + pixman_f_transform_init_identity (&crtc->f_crtc_to_framebuffer); + pixman_f_transform_init_identity (&crtc->f_framebuffer_to_crtc); + crtc->filter = NULL; + crtc->params = NULL; + crtc->nparams = 0; + crtc->filter_width = 0; + crtc->filter_height = 0; + crtc->transform_in_use = FALSE; + crtc->transformPresent = FALSE; + crtc->desiredTransformPresent = FALSE; + memset (&crtc->bounds, '\0', sizeof (crtc->bounds)); + + /* Preallocate gamma at a sensible size. */ + crtc->gamma_size = 256; + crtc->gamma_red = malloc(3 * crtc->gamma_size * sizeof (CARD16)); + if (!crtc->gamma_red) { + free(crtc); + return NULL; + } + crtc->gamma_green = crtc->gamma_red + crtc->gamma_size; + crtc->gamma_blue = crtc->gamma_green + crtc->gamma_size; + + if (xf86_config->crtc) + crtcs = realloc(xf86_config->crtc, + (xf86_config->num_crtc + 1) * sizeof (xf86CrtcPtr)); + else + crtcs = malloc((xf86_config->num_crtc + 1) * sizeof (xf86CrtcPtr)); + if (!crtcs) + { + free(crtc->gamma_red); + free(crtc); + return NULL; + } + xf86_config->crtc = crtcs; + xf86_config->crtc[xf86_config->num_crtc++] = crtc; + return crtc; +} + +void +xf86CrtcDestroy (xf86CrtcPtr crtc) +{ + xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(crtc->scrn); + int c; + + (*crtc->funcs->destroy) (crtc); + for (c = 0; c < xf86_config->num_crtc; c++) + if (xf86_config->crtc[c] == crtc) + { + memmove (&xf86_config->crtc[c], + &xf86_config->crtc[c+1], + ((xf86_config->num_crtc - (c + 1)) * sizeof(void*))); + xf86_config->num_crtc--; + break; + } + free(crtc->params); + free(crtc->gamma_red); + free(crtc); +} + + +/** + * Return whether any outputs are connected to the specified pipe + */ + +Bool +xf86CrtcInUse (xf86CrtcPtr crtc) +{ + ScrnInfoPtr pScrn = crtc->scrn; + xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn); + int o; + + for (o = 0; o < xf86_config->num_output; o++) + if (xf86_config->output[o]->crtc == crtc) + return TRUE; + return FALSE; +} + +void +xf86CrtcSetScreenSubpixelOrder (ScreenPtr pScreen) +{ + int subpixel_order = SubPixelUnknown; + Bool has_none = FALSE; + ScrnInfoPtr scrn = xf86Screens[pScreen->myNum]; + xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn); + int c, o; + + for (c = 0; c < xf86_config->num_crtc; c++) + { + xf86CrtcPtr crtc = xf86_config->crtc[c]; + + for (o = 0; o < xf86_config->num_output; o++) + { + xf86OutputPtr output = xf86_config->output[o]; + + if (output->crtc == crtc) + { + switch (output->subpixel_order) { + case SubPixelNone: + has_none = TRUE; + break; + case SubPixelUnknown: + break; + default: + subpixel_order = output->subpixel_order; + break; + } + } + if (subpixel_order != SubPixelUnknown) + break; + } + if (subpixel_order != SubPixelUnknown) + { + static const int circle[4] = { + SubPixelHorizontalRGB, + SubPixelVerticalRGB, + SubPixelHorizontalBGR, + SubPixelVerticalBGR, + }; + int rotate; + int c; + for (rotate = 0; rotate < 4; rotate++) + if (crtc->rotation & (1 << rotate)) + break; + for (c = 0; c < 4; c++) + if (circle[c] == subpixel_order) + break; + c = (c + rotate) & 0x3; + if ((crtc->rotation & RR_Reflect_X) && !(c & 1)) + c ^= 2; + if ((crtc->rotation & RR_Reflect_Y) && (c & 1)) + c ^= 2; + subpixel_order = circle[c]; + break; + } + } + if (subpixel_order == SubPixelUnknown && has_none) + subpixel_order = SubPixelNone; + PictureSetSubpixelOrder (pScreen, subpixel_order); +} + +/** + * Sets the given video mode on the given crtc + */ +Bool +xf86CrtcSetModeTransform (xf86CrtcPtr crtc, DisplayModePtr mode, Rotation rotation, + RRTransformPtr transform, int x, int y) +{ + ScrnInfoPtr scrn = crtc->scrn; + xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn); + int i; + Bool ret = FALSE; + Bool didLock = FALSE; + DisplayModePtr adjusted_mode; + DisplayModeRec saved_mode; + int saved_x, saved_y; + Rotation saved_rotation; + RRTransformRec saved_transform; + Bool saved_transform_present; + + crtc->enabled = xf86CrtcInUse (crtc); + + /* We only hit this if someone explicitly sends a "disabled" modeset. */ + if (!crtc->enabled) + { + /* Check everything for stuff that should be off. */ + xf86DisableUnusedFunctions(scrn); + return TRUE; + } + + adjusted_mode = xf86DuplicateMode(mode); + + + saved_mode = crtc->mode; + saved_x = crtc->x; + saved_y = crtc->y; + saved_rotation = crtc->rotation; + if (crtc->transformPresent) { + RRTransformInit (&saved_transform); + RRTransformCopy (&saved_transform, &crtc->transform); + } + saved_transform_present = crtc->transformPresent; + + /* Update crtc values up front so the driver can rely on them for mode + * setting. + */ + crtc->mode = *mode; + crtc->x = x; + crtc->y = y; + crtc->rotation = rotation; + if (transform) { + RRTransformCopy (&crtc->transform, transform); + crtc->transformPresent = TRUE; + } else + crtc->transformPresent = FALSE; + + if (crtc->funcs->set_mode_major) { + ret = crtc->funcs->set_mode_major(crtc, mode, rotation, x, y); + goto done; + } + + didLock = crtc->funcs->lock (crtc); + /* Pass our mode to the outputs and the CRTC to give them a chance to + * adjust it according to limitations or output properties, and also + * a chance to reject the mode entirely. + */ + for (i = 0; i < xf86_config->num_output; i++) { + xf86OutputPtr output = xf86_config->output[i]; + + if (output->crtc != crtc) + continue; + + if (!output->funcs->mode_fixup(output, mode, adjusted_mode)) { + goto done; + } + } + + if (!crtc->funcs->mode_fixup(crtc, mode, adjusted_mode)) { + goto done; + } + + if (!xf86CrtcRotate (crtc)) + goto done; + + /* Prepare the outputs and CRTCs before setting the mode. */ + for (i = 0; i < xf86_config->num_output; i++) { + xf86OutputPtr output = xf86_config->output[i]; + + if (output->crtc != crtc) + continue; + + /* Disable the output as the first thing we do. */ + output->funcs->prepare(output); + } + + crtc->funcs->prepare(crtc); + + /* Set up the DPLL and any output state that needs to adjust or depend + * on the DPLL. + */ + crtc->funcs->mode_set(crtc, mode, adjusted_mode, crtc->x, crtc->y); + for (i = 0; i < xf86_config->num_output; i++) + { + xf86OutputPtr output = xf86_config->output[i]; + if (output->crtc == crtc) + output->funcs->mode_set(output, mode, adjusted_mode); + } + + /* Only upload when needed, to avoid unneeded delays. */ + if (!crtc->active && crtc->funcs->gamma_set) + crtc->funcs->gamma_set(crtc, crtc->gamma_red, crtc->gamma_green, + crtc->gamma_blue, crtc->gamma_size); + + /* Now, enable the clocks, plane, pipe, and outputs that we set up. */ + crtc->funcs->commit(crtc); + for (i = 0; i < xf86_config->num_output; i++) + { + xf86OutputPtr output = xf86_config->output[i]; + if (output->crtc == crtc) + output->funcs->commit(output); + } + + ret = TRUE; + +done: + if (ret) { + crtc->active = TRUE; + if (scrn->pScreen) + xf86CrtcSetScreenSubpixelOrder (scrn->pScreen); + if (scrn->ModeSet) + scrn->ModeSet(scrn); + } else { + crtc->x = saved_x; + crtc->y = saved_y; + crtc->rotation = saved_rotation; + crtc->mode = saved_mode; + if (saved_transform_present) + RRTransformCopy (&crtc->transform, &saved_transform); + crtc->transformPresent = saved_transform_present; + } + + free(adjusted_mode->name); + free(adjusted_mode); + + if (didLock) + crtc->funcs->unlock (crtc); + + return ret; +} + +/** + * Sets the given video mode on the given crtc, but without providing + * a transform + */ +Bool +xf86CrtcSetMode (xf86CrtcPtr crtc, DisplayModePtr mode, Rotation rotation, + int x, int y) +{ + return xf86CrtcSetModeTransform (crtc, mode, rotation, NULL, x, y); +} + +/** + * Pans the screen, does not change the mode + */ +void +xf86CrtcSetOrigin (xf86CrtcPtr crtc, int x, int y) +{ + ScrnInfoPtr scrn = crtc->scrn; + + crtc->x = x; + crtc->y = y; + if (crtc->funcs->set_origin) { + if (!xf86CrtcRotate (crtc)) + return; + crtc->funcs->set_origin (crtc, x, y); + if (scrn->ModeSet) + scrn->ModeSet(scrn); + } + else + xf86CrtcSetMode (crtc, &crtc->mode, crtc->rotation, x, y); +} + +/* + * Output functions + */ + +extern XF86ConfigPtr xf86configptr; + +typedef enum { + OPTION_PREFERRED_MODE, + OPTION_POSITION, + OPTION_BELOW, + OPTION_RIGHT_OF, + OPTION_ABOVE, + OPTION_LEFT_OF, + OPTION_ENABLE, + OPTION_DISABLE, + OPTION_MIN_CLOCK, + OPTION_MAX_CLOCK, + OPTION_IGNORE, + OPTION_ROTATE, + OPTION_PANNING, + OPTION_PRIMARY, + OPTION_DEFAULT_MODES, +} OutputOpts; + +static OptionInfoRec xf86OutputOptions[] = { + {OPTION_PREFERRED_MODE, "PreferredMode", OPTV_STRING, {0}, FALSE }, + {OPTION_POSITION, "Position", OPTV_STRING, {0}, FALSE }, + {OPTION_BELOW, "Below", OPTV_STRING, {0}, FALSE }, + {OPTION_RIGHT_OF, "RightOf", OPTV_STRING, {0}, FALSE }, + {OPTION_ABOVE, "Above", OPTV_STRING, {0}, FALSE }, + {OPTION_LEFT_OF, "LeftOf", OPTV_STRING, {0}, FALSE }, + {OPTION_ENABLE, "Enable", OPTV_BOOLEAN, {0}, FALSE }, + {OPTION_DISABLE, "Disable", OPTV_BOOLEAN, {0}, FALSE }, + {OPTION_MIN_CLOCK, "MinClock", OPTV_FREQ, {0}, FALSE }, + {OPTION_MAX_CLOCK, "MaxClock", OPTV_FREQ, {0}, FALSE }, + {OPTION_IGNORE, "Ignore", OPTV_BOOLEAN, {0}, FALSE }, + {OPTION_ROTATE, "Rotate", OPTV_STRING, {0}, FALSE }, + {OPTION_PANNING, "Panning", OPTV_STRING, {0}, FALSE }, + {OPTION_PRIMARY, "Primary", OPTV_BOOLEAN, {0}, FALSE }, + {OPTION_DEFAULT_MODES, "DefaultModes", OPTV_BOOLEAN, {0}, FALSE }, + {-1, NULL, OPTV_NONE, {0}, FALSE }, +}; + +enum { + OPTION_MODEDEBUG, +}; + +static OptionInfoRec xf86DeviceOptions[] = { + {OPTION_MODEDEBUG, "ModeDebug", OPTV_BOOLEAN, {0}, FALSE }, + {-1, NULL, OPTV_NONE, {0}, FALSE }, +}; + +static void +xf86OutputSetMonitor (xf86OutputPtr output) +{ + char *option_name; + char *monitor; + + if (!output->name) + return; + + free(output->options); + + output->options = xnfalloc (sizeof (xf86OutputOptions)); + memcpy (output->options, xf86OutputOptions, sizeof (xf86OutputOptions)); + + XNFasprintf(&option_name, "monitor-%s", output->name); + monitor = xf86findOptionValue (output->scrn->options, option_name); + if (!monitor) + monitor = output->name; + else + xf86MarkOptionUsedByName (output->scrn->options, option_name); + free(option_name); + output->conf_monitor = xf86findMonitor (monitor, + xf86configptr->conf_monitor_lst); + /* + * Find the monitor section of the screen and use that + */ + if (!output->conf_monitor && output->use_screen_monitor) + output->conf_monitor = xf86findMonitor (output->scrn->monitor->id, + xf86configptr->conf_monitor_lst); + if (output->conf_monitor) + { + xf86DrvMsg (output->scrn->scrnIndex, X_INFO, + "Output %s using monitor section %s\n", + output->name, output->conf_monitor->mon_identifier); + xf86ProcessOptions (output->scrn->scrnIndex, + output->conf_monitor->mon_option_lst, + output->options); + } + else + xf86DrvMsg (output->scrn->scrnIndex, X_INFO, + "Output %s has no monitor section\n", + output->name); +} + +static Bool +xf86OutputEnabled (xf86OutputPtr output, Bool strict) +{ + Bool enable, disable; + + /* check to see if this output was enabled in the config file */ + if (xf86GetOptValBool (output->options, OPTION_ENABLE, &enable) && enable) + { + xf86DrvMsg (output->scrn->scrnIndex, X_INFO, + "Output %s enabled by config file\n", output->name); + return TRUE; + } + /* or if this output was disabled in the config file */ + if (xf86GetOptValBool (output->options, OPTION_DISABLE, &disable) && disable) + { + xf86DrvMsg (output->scrn->scrnIndex, X_INFO, + "Output %s disabled by config file\n", output->name); + return FALSE; + } + + /* If not, try to only light up the ones we know are connected */ + if (strict) { + enable = output->status == XF86OutputStatusConnected; + } + /* But if that fails, try to light up even outputs we're unsure of */ + else { + enable = output->status != XF86OutputStatusDisconnected; + } + + xf86DrvMsg (output->scrn->scrnIndex, X_INFO, + "Output %s %sconnected\n", output->name, enable ? "" : "dis"); + return enable; +} + +static Bool +xf86OutputIgnored (xf86OutputPtr output) +{ + return xf86ReturnOptValBool (output->options, OPTION_IGNORE, FALSE); +} + +static char *direction[4] = { + "normal", + "left", + "inverted", + "right" +}; + +static Rotation +xf86OutputInitialRotation (xf86OutputPtr output) +{ + char *rotate_name = xf86GetOptValString (output->options, + OPTION_ROTATE); + int i; + + if (!rotate_name) { + if (output->initial_rotation) + return output->initial_rotation; + return RR_Rotate_0; + } + + for (i = 0; i < 4; i++) + if (xf86nameCompare (direction[i], rotate_name) == 0) + return 1 << i; + return RR_Rotate_0; +} + +xf86OutputPtr +xf86OutputCreate (ScrnInfoPtr scrn, + const xf86OutputFuncsRec *funcs, + const char *name) +{ + xf86OutputPtr output, *outputs; + xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn); + int len; + Bool primary; + + if (name) + len = strlen (name) + 1; + else + len = 0; + + output = calloc(sizeof (xf86OutputRec) + len, 1); + if (!output) + return NULL; + output->scrn = scrn; + output->funcs = funcs; + if (name) + { + output->name = (char *) (output + 1); + strcpy (output->name, name); + } + output->subpixel_order = SubPixelUnknown; + /* + * Use the old per-screen monitor section for the first output + */ + output->use_screen_monitor = (xf86_config->num_output == 0); +#ifdef RANDR_12_INTERFACE + output->randr_output = NULL; +#endif + if (name) + { + xf86OutputSetMonitor (output); + if (xf86OutputIgnored (output)) + { + free(output); + return FALSE; + } + } + + + if (xf86_config->output) + outputs = realloc(xf86_config->output, + (xf86_config->num_output + 1) * sizeof (xf86OutputPtr)); + else + outputs = malloc((xf86_config->num_output + 1) * sizeof (xf86OutputPtr)); + if (!outputs) + { + free(output); + return NULL; + } + + xf86_config->output = outputs; + + if (xf86GetOptValBool (output->options, OPTION_PRIMARY, &primary) && primary) + { + memmove(xf86_config->output + 1, xf86_config->output, + xf86_config->num_output * sizeof (xf86OutputPtr)); + xf86_config->output[0] = output; + } + else + { + xf86_config->output[xf86_config->num_output] = output; + } + + xf86_config->num_output++; + + return output; +} + +Bool +xf86OutputRename (xf86OutputPtr output, const char *name) +{ + char *newname = strdup(name); + + if (!newname) + return FALSE; /* so sorry... */ + + if (output->name && output->name != (char *) (output + 1)) + free(output->name); + output->name = newname; + xf86OutputSetMonitor (output); + if (xf86OutputIgnored (output)) + return FALSE; + return TRUE; +} + +void +xf86OutputUseScreenMonitor (xf86OutputPtr output, Bool use_screen_monitor) +{ + if (use_screen_monitor != output->use_screen_monitor) + { + output->use_screen_monitor = use_screen_monitor; + xf86OutputSetMonitor (output); + } +} + +void +xf86OutputDestroy (xf86OutputPtr output) +{ + ScrnInfoPtr scrn = output->scrn; + xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn); + int o; + + (*output->funcs->destroy) (output); + while (output->probed_modes) + xf86DeleteMode (&output->probed_modes, output->probed_modes); + for (o = 0; o < xf86_config->num_output; o++) + if (xf86_config->output[o] == output) + { + memmove (&xf86_config->output[o], + &xf86_config->output[o+1], + ((xf86_config->num_output - (o + 1)) * sizeof(void*))); + xf86_config->num_output--; + break; + } + if (output->name && output->name != (char *) (output + 1)) + free(output->name); + free(output); +} + +/* + * Called during CreateScreenResources to hook up RandR + */ +static Bool +xf86CrtcCreateScreenResources (ScreenPtr screen) +{ + ScrnInfoPtr scrn = xf86Screens[screen->myNum]; + xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); + + screen->CreateScreenResources = config->CreateScreenResources; + + if (!(*screen->CreateScreenResources)(screen)) + return FALSE; + + if (!xf86RandR12CreateScreenResources (screen)) + return FALSE; + + return TRUE; +} + +/* + * Clean up config on server reset + */ +static Bool +xf86CrtcCloseScreen (int index, ScreenPtr screen) +{ + ScrnInfoPtr scrn = xf86Screens[screen->myNum]; + xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); + int o, c; + + screen->CloseScreen = config->CloseScreen; + + xf86RotateCloseScreen (screen); + + for (o = 0; o < config->num_output; o++) + { + xf86OutputPtr output = config->output[o]; + + output->randr_output = NULL; + } + for (c = 0; c < config->num_crtc; c++) + { + xf86CrtcPtr crtc = config->crtc[c]; + + crtc->randr_crtc = NULL; + } + xf86RandR12CloseScreen (screen); + + return screen->CloseScreen (index, screen); +} + +/* + * Called at ScreenInit time to set up + */ +#ifdef RANDR_13_INTERFACE +int +#else +Bool +#endif +xf86CrtcScreenInit (ScreenPtr screen) +{ + ScrnInfoPtr scrn = xf86Screens[screen->myNum]; + xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); + int c; + + /* Rotation */ + xf86DrvMsg(scrn->scrnIndex, X_INFO, "RandR 1.2 enabled, ignore the following RandR disabled message.\n"); + xf86DisableRandR(); /* Disable old RandR extension support */ + xf86RandR12Init (screen); + + /* support all rotations if every crtc has the shadow alloc funcs */ + for (c = 0; c < config->num_crtc; c++) + { + xf86CrtcPtr crtc = config->crtc[c]; + if (!crtc->funcs->shadow_allocate || !crtc->funcs->shadow_create) + break; + } + if (c == config->num_crtc) + { + xf86RandR12SetRotations (screen, RR_Rotate_0 | RR_Rotate_90 | + RR_Rotate_180 | RR_Rotate_270 | + RR_Reflect_X | RR_Reflect_Y); + xf86RandR12SetTransformSupport (screen, TRUE); + } + else + { + xf86RandR12SetRotations (screen, RR_Rotate_0); + xf86RandR12SetTransformSupport (screen, FALSE); + } + + /* Wrap CreateScreenResources so we can initialize the RandR code */ + config->CreateScreenResources = screen->CreateScreenResources; + screen->CreateScreenResources = xf86CrtcCreateScreenResources; + + config->CloseScreen = screen->CloseScreen; + screen->CloseScreen = xf86CrtcCloseScreen; + +#ifdef XFreeXDGA + _xf86_di_dga_init_internal(screen); +#endif +#ifdef RANDR_13_INTERFACE + return RANDR_INTERFACE_VERSION; +#else + return TRUE; +#endif +} + +static DisplayModePtr +xf86DefaultMode (xf86OutputPtr output, int width, int height) +{ + DisplayModePtr target_mode = NULL; + DisplayModePtr mode; + int target_diff = 0; + int target_preferred = 0; + int mm_height; + + mm_height = output->mm_height; + if (!mm_height) + mm_height = (768 * 25.4) / DEFAULT_DPI; + /* + * Pick a mode closest to DEFAULT_DPI + */ + for (mode = output->probed_modes; mode; mode = mode->next) + { + int dpi; + int preferred = (((mode->type & M_T_PREFERRED) != 0) + + ((mode->type & M_T_USERPREF) != 0)); + int diff; + + if (xf86ModeWidth (mode, output->initial_rotation) > width || + xf86ModeHeight (mode, output->initial_rotation) > height) + continue; + + /* yes, use VDisplay here, not xf86ModeHeight */ + dpi = (mode->VDisplay * 254) / (mm_height * 10); + diff = dpi - DEFAULT_DPI; + diff = diff < 0 ? -diff : diff; + if (target_mode == NULL || (preferred > target_preferred) || + (preferred == target_preferred && diff < target_diff)) + { + target_mode = mode; + target_diff = diff; + target_preferred = preferred; + } + } + return target_mode; +} + +static DisplayModePtr +xf86ClosestMode (xf86OutputPtr output, + DisplayModePtr match, Rotation match_rotation, + int width, int height) +{ + DisplayModePtr target_mode = NULL; + DisplayModePtr mode; + int target_diff = 0; + + /* + * Pick a mode closest to the specified mode + */ + for (mode = output->probed_modes; mode; mode = mode->next) + { + int dx, dy; + int diff; + + if (xf86ModeWidth (mode, output->initial_rotation) > width || + xf86ModeHeight (mode, output->initial_rotation) > height) + continue; + + /* exact matches are preferred */ + if (output->initial_rotation == match_rotation && + xf86ModesEqual (mode, match)) + return mode; + + dx = xf86ModeWidth (match, match_rotation) - xf86ModeWidth (mode, output->initial_rotation); + dy = xf86ModeHeight (match, match_rotation) - xf86ModeHeight (mode, output->initial_rotation); + diff = dx * dx + dy * dy; + if (target_mode == NULL || diff < target_diff) + { + target_mode = mode; + target_diff = diff; + } + } + return target_mode; +} + +static DisplayModePtr +xf86OutputHasPreferredMode (xf86OutputPtr output, int width, int height) +{ + DisplayModePtr mode; + + for (mode = output->probed_modes; mode; mode = mode->next) + { + if (xf86ModeWidth (mode, output->initial_rotation) > width || + xf86ModeHeight (mode, output->initial_rotation) > height) + continue; + + if (mode->type & M_T_PREFERRED) + return mode; + } + return NULL; +} + +static DisplayModePtr +xf86OutputHasUserPreferredMode (xf86OutputPtr output) +{ + DisplayModePtr mode, first = output->probed_modes; + + for (mode = first; mode && mode->next != first; mode = mode->next) + if (mode->type & M_T_USERPREF) + return mode; + + return NULL; +} + +static int +xf86PickCrtcs (ScrnInfoPtr scrn, + xf86CrtcPtr *best_crtcs, + DisplayModePtr *modes, + int n, + int width, + int height) +{ + xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); + int c, o; + xf86OutputPtr output; + xf86CrtcPtr crtc; + xf86CrtcPtr *crtcs; + xf86CrtcPtr best_crtc; + int best_score; + int score; + int my_score; + + if (n == config->num_output) + return 0; + output = config->output[n]; + + /* + * Compute score with this output disabled + */ + best_crtcs[n] = NULL; + best_crtc = NULL; + best_score = xf86PickCrtcs (scrn, best_crtcs, modes, n+1, width, height); + if (modes[n] == NULL) + return best_score; + + crtcs = malloc(config->num_output * sizeof (xf86CrtcPtr)); + if (!crtcs) + return best_score; + + my_score = 1; + /* Score outputs that are known to be connected higher */ + if (output->status == XF86OutputStatusConnected) + my_score++; + /* Score outputs with preferred modes higher */ + if (xf86OutputHasPreferredMode (output, width, height)) + my_score++; + /* + * Select a crtc for this output and + * then attempt to configure the remaining + * outputs + */ + for (c = 0; c < config->num_crtc; c++) + { + if ((output->possible_crtcs & (1 << c)) == 0) + continue; + + crtc = config->crtc[c]; + /* + * Check to see if some other output is + * using this crtc + */ + for (o = 0; o < n; o++) + if (best_crtcs[o] == crtc) + break; + if (o < n) + { + /* + * If the two outputs desire the same mode, + * see if they can be cloned + */ + if (xf86ModesEqual (modes[o], modes[n]) && + config->output[o]->initial_rotation == config->output[n]->initial_rotation && + config->output[o]->initial_x == config->output[n]->initial_x && + config->output[o]->initial_y == config->output[n]->initial_y) + { + if ((output->possible_clones & (1 << o)) == 0) + continue; /* nope, try next CRTC */ + } + else + continue; /* different modes, can't clone */ + } + crtcs[n] = crtc; + memcpy (crtcs, best_crtcs, n * sizeof (xf86CrtcPtr)); + score = my_score + xf86PickCrtcs (scrn, crtcs, modes, n+1, width, height); + if (score > best_score) + { + best_crtc = crtc; + best_score = score; + memcpy (best_crtcs, crtcs, config->num_output * sizeof (xf86CrtcPtr)); + } + } + free(crtcs); + return best_score; +} + + +/* + * Compute the virtual size necessary to place all of the available + * crtcs in the specified configuration. + * + * canGrow indicates that the driver can make the screen larger than its initial + * configuration. If FALSE, this function will enlarge the screen to include + * the largest available mode. + */ + +static void +xf86DefaultScreenLimits (ScrnInfoPtr scrn, int *widthp, int *heightp, + Bool canGrow) +{ + xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); + int width = 0, height = 0; + int o; + int c; + int s; + + for (c = 0; c < config->num_crtc; c++) + { + int crtc_width = 0, crtc_height = 0; + xf86CrtcPtr crtc = config->crtc[c]; + + if (crtc->enabled) + { + crtc_width = crtc->desiredX + xf86ModeWidth (&crtc->desiredMode, crtc->desiredRotation); + crtc_height = crtc->desiredY + xf86ModeHeight (&crtc->desiredMode, crtc->desiredRotation); + } + if (!canGrow) { + for (o = 0; o < config->num_output; o++) + { + xf86OutputPtr output = config->output[o]; + + for (s = 0; s < config->num_crtc; s++) + if (output->possible_crtcs & (1 << s)) + { + DisplayModePtr mode; + for (mode = output->probed_modes; mode; mode = mode->next) + { + if (mode->HDisplay > crtc_width) + crtc_width = mode->HDisplay; + if (mode->VDisplay > crtc_width) + crtc_width = mode->VDisplay; + if (mode->VDisplay > crtc_height) + crtc_height = mode->VDisplay; + if (mode->HDisplay > crtc_height) + crtc_height = mode->HDisplay; + } + } + } + } + if (crtc_width > width) + width = crtc_width; + if (crtc_height > height) + height = crtc_height; + } + if (config->maxWidth && width > config->maxWidth) width = config->maxWidth; + if (config->maxHeight && height > config->maxHeight) height = config->maxHeight; + if (config->minWidth && width < config->minWidth) width = config->minWidth; + if (config->minHeight && height < config->minHeight) height = config->minHeight; + *widthp = width; + *heightp = height; +} + +#define POSITION_UNSET -100000 + +/* + * check if the user configured any outputs at all + * with either a position or a relative setting or a mode. + */ +static Bool +xf86UserConfiguredOutputs(ScrnInfoPtr scrn, DisplayModePtr *modes) +{ + xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); + int o; + Bool user_conf = FALSE; + + for (o = 0; o < config->num_output; o++) + { + xf86OutputPtr output = config->output[o]; + char *position; + char *relative_name; + OutputOpts relation; + int r; + static const OutputOpts relations[] = { + OPTION_BELOW, OPTION_RIGHT_OF, OPTION_ABOVE, OPTION_LEFT_OF + }; + + position = xf86GetOptValString (output->options, + OPTION_POSITION); + if (position) + user_conf = TRUE; + + relation = 0; + relative_name = NULL; + for (r = 0; r < 4; r++) + { + relation = relations[r]; + relative_name = xf86GetOptValString (output->options, + relation); + if (relative_name) + break; + } + if (relative_name) + user_conf = TRUE; + + modes[o] = xf86OutputHasUserPreferredMode(output); + if (modes[o]) + user_conf = TRUE; + } + + return user_conf; +} + +static Bool +xf86InitialOutputPositions (ScrnInfoPtr scrn, DisplayModePtr *modes) +{ + xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); + int o; + int min_x, min_y; + + for (o = 0; o < config->num_output; o++) + { + xf86OutputPtr output = config->output[o]; + + output->initial_x = output->initial_y = POSITION_UNSET; + } + + /* + * Loop until all outputs are set + */ + for (;;) + { + Bool any_set = FALSE; + Bool keep_going = FALSE; + + for (o = 0; o < config->num_output; o++) + { + static const OutputOpts relations[] = { + OPTION_BELOW, OPTION_RIGHT_OF, OPTION_ABOVE, OPTION_LEFT_OF + }; + xf86OutputPtr output = config->output[o]; + xf86OutputPtr relative; + char *relative_name; + char *position; + OutputOpts relation; + int r; + + if (output->initial_x != POSITION_UNSET) + continue; + position = xf86GetOptValString (output->options, + OPTION_POSITION); + /* + * Absolute position wins + */ + if (position) + { + int x, y; + if (sscanf (position, "%d %d", &x, &y) == 2) + { + output->initial_x = x; + output->initial_y = y; + } + else + { + xf86DrvMsg (scrn->scrnIndex, X_ERROR, + "Output %s position not of form \"x y\"\n", + output->name); + output->initial_x = output->initial_y = 0; + } + any_set = TRUE; + continue; + } + /* + * Next comes relative positions + */ + relation = 0; + relative_name = NULL; + for (r = 0; r < 4; r++) + { + relation = relations[r]; + relative_name = xf86GetOptValString (output->options, + relation); + if (relative_name) + break; + } + if (relative_name) + { + int or; + relative = NULL; + for (or = 0; or < config->num_output; or++) + { + xf86OutputPtr out_rel = config->output[or]; + XF86ConfMonitorPtr rel_mon = out_rel->conf_monitor; + + if (rel_mon) + { + if (xf86nameCompare (rel_mon->mon_identifier, + relative_name) == 0) + { + relative = config->output[or]; + break; + } + } + if (strcmp (out_rel->name, relative_name) == 0) + { + relative = config->output[or]; + break; + } + } + if (!relative) + { + xf86DrvMsg (scrn->scrnIndex, X_ERROR, + "Cannot position output %s relative to unknown output %s\n", + output->name, relative_name); + output->initial_x = 0; + output->initial_y = 0; + any_set = TRUE; + continue; + } + if (!modes[or]) + { + xf86DrvMsg (scrn->scrnIndex, X_ERROR, + "Cannot position output %s relative to output %s without modes\n", + output->name, relative_name); + output->initial_x = 0; + output->initial_y = 0; + any_set = TRUE; + continue; + } + if (relative->initial_x == POSITION_UNSET) + { + keep_going = TRUE; + continue; + } + output->initial_x = relative->initial_x; + output->initial_y = relative->initial_y; + switch (relation) { + case OPTION_BELOW: + output->initial_y += xf86ModeHeight (modes[or], relative->initial_rotation); + break; + case OPTION_RIGHT_OF: + output->initial_x += xf86ModeWidth (modes[or], relative->initial_rotation); + break; + case OPTION_ABOVE: + if (modes[o]) + output->initial_y -= xf86ModeHeight (modes[o], output->initial_rotation); + break; + case OPTION_LEFT_OF: + if (modes[o]) + output->initial_x -= xf86ModeWidth (modes[o], output->initial_rotation); + break; + default: + break; + } + any_set = TRUE; + continue; + } + + /* Nothing set, just stick them at 0,0 */ + output->initial_x = 0; + output->initial_y = 0; + any_set = TRUE; + } + if (!keep_going) + break; + if (!any_set) + { + for (o = 0; o < config->num_output; o++) + { + xf86OutputPtr output = config->output[o]; + if (output->initial_x == POSITION_UNSET) + { + xf86DrvMsg (scrn->scrnIndex, X_ERROR, + "Output position loop. Moving %s to 0,0\n", + output->name); + output->initial_x = output->initial_y = 0; + break; + } + } + } + } + + /* + * normalize positions + */ + min_x = 1000000; + min_y = 1000000; + for (o = 0; o < config->num_output; o++) + { + xf86OutputPtr output = config->output[o]; + + if (output->initial_x < min_x) + min_x = output->initial_x; + if (output->initial_y < min_y) + min_y = output->initial_y; + } + + for (o = 0; o < config->num_output; o++) + { + xf86OutputPtr output = config->output[o]; + + output->initial_x -= min_x; + output->initial_y -= min_y; + } + return TRUE; +} + +static void +xf86InitialPanning (ScrnInfoPtr scrn) +{ + xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); + int o; + + for (o = 0; o < config->num_output; o++) + { + xf86OutputPtr output = config->output[o]; + char *panning = xf86GetOptValString (output->options, OPTION_PANNING); + int width, height, left, top; + int track_width, track_height, track_left, track_top; + int brdr[4]; + + memset (&output->initialTotalArea, 0, sizeof(BoxRec)); + memset (&output->initialTrackingArea, 0, sizeof(BoxRec)); + memset (output->initialBorder, 0, 4*sizeof(INT16)); + + if (! panning) + continue; + + switch (sscanf (panning, "%dx%d+%d+%d/%dx%d+%d+%d/%d/%d/%d/%d", + &width, &height, &left, &top, + &track_width, &track_height, &track_left, &track_top, + &brdr[0], &brdr[1], &brdr[2], &brdr[3])) { + case 12: + output->initialBorder[0] = brdr[0]; + output->initialBorder[1] = brdr[1]; + output->initialBorder[2] = brdr[2]; + output->initialBorder[3] = brdr[3]; + /* fall through */ + case 8: + output->initialTrackingArea.x1 = track_left; + output->initialTrackingArea.y1 = track_top; + output->initialTrackingArea.x2 = track_left + track_width; + output->initialTrackingArea.y2 = track_top + track_height; + /* fall through */ + case 4: + output->initialTotalArea.x1 = left; + output->initialTotalArea.y1 = top; + /* fall through */ + case 2: + output->initialTotalArea.x2 = output->initialTotalArea.x1 + width; + output->initialTotalArea.y2 = output->initialTotalArea.y1 + height; + break; + default: + xf86DrvMsg (scrn->scrnIndex, X_ERROR, + "Broken panning specification '%s' for output %s in config file\n", + panning, output->name); + } + } +} + +/** Return - 0 + if a should be earlier, same or later than b in list + */ +static int +xf86ModeCompare (DisplayModePtr a, DisplayModePtr b) +{ + int diff; + + diff = ((b->type & M_T_PREFERRED) != 0) - ((a->type & M_T_PREFERRED) != 0); + if (diff) + return diff; + diff = b->HDisplay * b->VDisplay - a->HDisplay * a->VDisplay; + if (diff) + return diff; + diff = b->Clock - a->Clock; + return diff; +} + +/** + * Insertion sort input in-place and return the resulting head + */ +static DisplayModePtr +xf86SortModes (DisplayModePtr input) +{ + DisplayModePtr output = NULL, i, o, n, *op, prev; + + /* sort by preferred status and pixel area */ + while (input) + { + i = input; + input = input->next; + for (op = &output; (o = *op); op = &o->next) + if (xf86ModeCompare (o, i) > 0) + break; + i->next = *op; + *op = i; + } + /* prune identical modes */ + for (o = output; o && (n = o->next); o = n) + { + if (!strcmp (o->name, n->name) && xf86ModesEqual (o, n)) + { + o->next = n->next; + free(n->name); + free(n); + n = o; + } + } + /* hook up backward links */ + prev = NULL; + for (o = output; o; o = o->next) + { + o->prev = prev; + prev = o; + } + return output; +} + +static char * +preferredMode(ScrnInfoPtr pScrn, xf86OutputPtr output) +{ + char *preferred_mode = NULL; + + /* Check for a configured preference for a particular mode */ + preferred_mode = xf86GetOptValString (output->options, + OPTION_PREFERRED_MODE); + if (preferred_mode) + return preferred_mode; + + if (pScrn->display->modes && *pScrn->display->modes) + preferred_mode = *pScrn->display->modes; + + return preferred_mode; +} + +static void +GuessRangeFromModes(MonPtr mon, DisplayModePtr mode) +{ + if (!mon || !mode) + return; + + mon->nHsync = 1; + mon->hsync[0].lo = 1024.0; + mon->hsync[0].hi = 0.0; + + mon->nVrefresh = 1; + mon->vrefresh[0].lo = 1024.0; + mon->vrefresh[0].hi = 0.0; + + while (mode) { + if (!mode->HSync) + mode->HSync = ((float) mode->Clock ) / ((float) mode->HTotal); + + if (!mode->VRefresh) + mode->VRefresh = (1000.0 * ((float) mode->Clock)) / + ((float) (mode->HTotal * mode->VTotal)); + + if (mode->HSync < mon->hsync[0].lo) + mon->hsync[0].lo = mode->HSync; + + if (mode->HSync > mon->hsync[0].hi) + mon->hsync[0].hi = mode->HSync; + + if (mode->VRefresh < mon->vrefresh[0].lo) + mon->vrefresh[0].lo = mode->VRefresh; + + if (mode->VRefresh > mon->vrefresh[0].hi) + mon->vrefresh[0].hi = mode->VRefresh; + + mode = mode->next; + } + + /* stretch out the bottom to fit 640x480@60 */ + if (mon->hsync[0].lo > 31.0) + mon->hsync[0].lo = 31.0; + if (mon->vrefresh[0].lo > 58.0) + mon->vrefresh[0].lo = 58.0; +} + +enum det_monrec_source { + sync_config, sync_edid, sync_default +}; + +struct det_monrec_parameter { + MonRec *mon_rec; + int *max_clock; + Bool set_hsync; + Bool set_vrefresh; + enum det_monrec_source *sync_source; +}; + +static void handle_detailed_monrec(struct detailed_monitor_section *det_mon, + void *data) +{ + struct det_monrec_parameter *p; + p = (struct det_monrec_parameter *)data; + + if (det_mon->type == DS_RANGES) { + struct monitor_ranges *ranges = &det_mon->section.ranges; + if (p->set_hsync && ranges->max_h) { + p->mon_rec->hsync[p->mon_rec->nHsync].lo = ranges->min_h; + p->mon_rec->hsync[p->mon_rec->nHsync].hi = ranges->max_h; + p->mon_rec->nHsync++; + if (*p->sync_source == sync_default) + *p->sync_source = sync_edid; + } + if (p->set_vrefresh && ranges->max_v) { + p->mon_rec->vrefresh[p->mon_rec->nVrefresh].lo = ranges->min_v; + p->mon_rec->vrefresh[p->mon_rec->nVrefresh].hi = ranges->max_v; + p->mon_rec->nVrefresh++; + if (*p->sync_source == sync_default) + *p->sync_source = sync_edid; + } + if (ranges->max_clock * 1000 > *p->max_clock) + *p->max_clock = ranges->max_clock * 1000; + } +} + +void +xf86ProbeOutputModes (ScrnInfoPtr scrn, int maxX, int maxY) +{ + xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); + int o; + + /* When canGrow was TRUE in the initial configuration we have to + * compare against the maximum values so that we don't drop modes. + * When canGrow was FALSE, the maximum values would have been clamped + * anyway. + */ + if (maxX == 0 || maxY == 0) { + maxX = config->maxWidth; + maxY = config->maxHeight; + } + + /* Probe the list of modes for each output. */ + for (o = 0; o < config->num_output; o++) + { + xf86OutputPtr output = config->output[o]; + DisplayModePtr mode; + DisplayModePtr config_modes = NULL, output_modes, default_modes = NULL; + char *preferred_mode; + xf86MonPtr edid_monitor; + XF86ConfMonitorPtr conf_monitor; + MonRec mon_rec; + int min_clock = 0; + int max_clock = 0; + double clock; + Bool add_default_modes; + Bool debug_modes = config->debug_modes || + xf86Initialising; + enum det_monrec_source sync_source = sync_default; + + while (output->probed_modes != NULL) + xf86DeleteMode(&output->probed_modes, output->probed_modes); + + /* + * Check connection status + */ + output->status = (*output->funcs->detect)(output); + + if (output->status == XF86OutputStatusDisconnected && + !xf86ReturnOptValBool(output->options, OPTION_ENABLE, FALSE)) + { + xf86OutputSetEDID (output, NULL); + continue; + } + + memset (&mon_rec, '\0', sizeof (mon_rec)); + + conf_monitor = output->conf_monitor; + + if (conf_monitor) + { + int i; + + for (i = 0; i < conf_monitor->mon_n_hsync; i++) + { + mon_rec.hsync[mon_rec.nHsync].lo = conf_monitor->mon_hsync[i].lo; + mon_rec.hsync[mon_rec.nHsync].hi = conf_monitor->mon_hsync[i].hi; + mon_rec.nHsync++; + sync_source = sync_config; + } + for (i = 0; i < conf_monitor->mon_n_vrefresh; i++) + { + mon_rec.vrefresh[mon_rec.nVrefresh].lo = conf_monitor->mon_vrefresh[i].lo; + mon_rec.vrefresh[mon_rec.nVrefresh].hi = conf_monitor->mon_vrefresh[i].hi; + mon_rec.nVrefresh++; + sync_source = sync_config; + } + config_modes = xf86GetMonitorModes (scrn, conf_monitor); + } + + output_modes = (*output->funcs->get_modes) (output); + + /* + * If the user has a preference, respect it. + * Otherwise, don't second-guess the driver. + */ + if (!xf86GetOptValBool(output->options, OPTION_DEFAULT_MODES, + &add_default_modes)) + add_default_modes = (output_modes == NULL); + + edid_monitor = output->MonInfo; + + if (edid_monitor) + { + struct det_monrec_parameter p; + struct disp_features *features = &edid_monitor->features; + + /* if display is not continuous-frequency, don't add default modes */ + if (!GTF_SUPPORTED(features->msc)) + add_default_modes = FALSE; + + p.mon_rec = &mon_rec; + p.max_clock = &max_clock; + p.set_hsync = mon_rec.nHsync == 0; + p.set_vrefresh = mon_rec.nVrefresh == 0; + p.sync_source = &sync_source; + + xf86ForEachDetailedBlock(edid_monitor, + handle_detailed_monrec, + &p); + } + + if (xf86GetOptValFreq (output->options, OPTION_MIN_CLOCK, + OPTUNITS_KHZ, &clock)) + min_clock = (int) clock; + if (xf86GetOptValFreq (output->options, OPTION_MAX_CLOCK, + OPTUNITS_KHZ, &clock)) + max_clock = (int) clock; + + /* If we still don't have a sync range, guess wildly */ + if (!mon_rec.nHsync || !mon_rec.nVrefresh) + GuessRangeFromModes(&mon_rec, output_modes); + + /* + * These limits will end up setting a 1024x768@60Hz mode by default, + * which seems like a fairly good mode to use when nothing else is + * specified + */ + if (mon_rec.nHsync == 0) + { + mon_rec.hsync[0].lo = 31.0; + mon_rec.hsync[0].hi = 55.0; + mon_rec.nHsync = 1; + } + if (mon_rec.nVrefresh == 0) + { + mon_rec.vrefresh[0].lo = 58.0; + mon_rec.vrefresh[0].hi = 62.0; + mon_rec.nVrefresh = 1; + } + + if (add_default_modes) + default_modes = xf86GetDefaultModes (); + + /* + * If this is not an RB monitor, remove RB modes from the default + * pool. RB modes from the config or the monitor itself are fine. + */ + if (!mon_rec.reducedblanking) + xf86ValidateModesReducedBlanking (scrn, default_modes); + + if (sync_source == sync_config) + { + /* + * Check output and config modes against sync range from config file + */ + xf86ValidateModesSync (scrn, output_modes, &mon_rec); + xf86ValidateModesSync (scrn, config_modes, &mon_rec); + } + /* + * Check default modes against sync range + */ + xf86ValidateModesSync (scrn, default_modes, &mon_rec); + /* + * Check default modes against monitor max clock + */ + if (max_clock) { + xf86ValidateModesClocks(scrn, default_modes, + &min_clock, &max_clock, 1); + xf86ValidateModesClocks(scrn, output_modes, + &min_clock, &max_clock, 1); + } + + output->probed_modes = NULL; + output->probed_modes = xf86ModesAdd (output->probed_modes, config_modes); + output->probed_modes = xf86ModesAdd (output->probed_modes, output_modes); + output->probed_modes = xf86ModesAdd (output->probed_modes, default_modes); + + /* + * Check all modes against max size, interlace, and doublescan + */ + if (maxX && maxY) + xf86ValidateModesSize (scrn, output->probed_modes, + maxX, maxY, 0); + + { + int flags = (output->interlaceAllowed ? V_INTERLACE : 0) | + (output->doubleScanAllowed ? V_DBLSCAN : 0); + xf86ValidateModesFlags (scrn, output->probed_modes, flags); + } + + /* + * Check all modes against output + */ + for (mode = output->probed_modes; mode != NULL; mode = mode->next) + if (mode->status == MODE_OK) + mode->status = (*output->funcs->mode_valid)(output, mode); + + xf86PruneInvalidModes(scrn, &output->probed_modes, debug_modes); + + output->probed_modes = xf86SortModes (output->probed_modes); + + /* Check for a configured preference for a particular mode */ + preferred_mode = preferredMode(scrn, output); + + if (preferred_mode) + { + for (mode = output->probed_modes; mode; mode = mode->next) + { + if (!strcmp (preferred_mode, mode->name)) + { + if (mode != output->probed_modes) + { + if (mode->prev) + mode->prev->next = mode->next; + if (mode->next) + mode->next->prev = mode->prev; + mode->next = output->probed_modes; + output->probed_modes->prev = mode; + mode->prev = NULL; + output->probed_modes = mode; + } + mode->type |= (M_T_PREFERRED|M_T_USERPREF); + break; + } + } + } + + output->initial_rotation = xf86OutputInitialRotation (output); + + if (debug_modes) { + if (output->probed_modes != NULL) { + xf86DrvMsg(scrn->scrnIndex, X_INFO, + "Printing probed modes for output %s\n", + output->name); + } else { + xf86DrvMsg(scrn->scrnIndex, X_INFO, + "No remaining probed modes for output %s\n", + output->name); + } + } + for (mode = output->probed_modes; mode != NULL; mode = mode->next) + { + /* The code to choose the best mode per pipe later on will require + * VRefresh to be set. + */ + mode->VRefresh = xf86ModeVRefresh(mode); + xf86SetModeCrtc(mode, INTERLACE_HALVE_V); + + if (debug_modes) + xf86PrintModeline(scrn->scrnIndex, mode); + } + } +} + + +/** + * Copy one of the output mode lists to the ScrnInfo record + */ + +/* XXX where does this function belong? Here? */ +void +xf86RandR12GetOriginalVirtualSize(ScrnInfoPtr scrn, int *x, int *y); + +static DisplayModePtr +biggestMode(DisplayModePtr a, DisplayModePtr b) +{ + int A, B; + + if (!a) + return b; + if (!b) + return a; + + A = a->HDisplay * a->VDisplay; + B = b->HDisplay * b->VDisplay; + + if (A > B) + return a; + + return b; +} + +static xf86OutputPtr +SetCompatOutput(xf86CrtcConfigPtr config) +{ + xf86OutputPtr output = NULL, test = NULL; + DisplayModePtr maxmode = NULL, testmode, mode; + int o, compat = -1, count, mincount = 0; + + /* Look for one that's definitely connected */ + for (o = 0; o < config->num_output; o++) + { + test = config->output[o]; + if (!test->crtc) + continue; + if (test->status != XF86OutputStatusConnected) + continue; + if (!test->probed_modes) + continue; + + testmode = mode = test->probed_modes; + for (count = 0; mode; mode = mode->next, count++) + testmode = biggestMode(testmode, mode); + + if (!output) { + output = test; + compat = o; + maxmode = testmode; + mincount = count; + } else if (maxmode == biggestMode(maxmode, testmode)) { + output = test; + compat = o; + maxmode = testmode; + mincount = count; + } else if ((maxmode->HDisplay == testmode->HDisplay) && + (maxmode->VDisplay == testmode->VDisplay) && + count <= mincount) { + output = test; + compat = o; + maxmode = testmode; + mincount = count; + } + } + + /* If we didn't find one, take anything we can get */ + if (!output) + { + for (o = 0; o < config->num_output; o++) + { + test = config->output[o]; + if (!test->crtc) + continue; + if (!test->probed_modes) + continue; + + if (!output) { + output = test; + compat = o; + } else if (test->probed_modes->HDisplay < output->probed_modes->HDisplay) { + output = test; + compat = o; + } + } + } + + if (compat >= 0) { + config->compat_output = compat; + } else { + /* Don't change the compat output when no valid outputs found */ + output = config->output[config->compat_output]; + } + + return output; +} + +void +xf86SetScrnInfoModes (ScrnInfoPtr scrn) +{ + xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); + xf86OutputPtr output; + xf86CrtcPtr crtc; + DisplayModePtr last, mode = NULL; + + output = SetCompatOutput(config); + + if (!output) + return; /* punt */ + + crtc = output->crtc; + + /* Clear any existing modes from scrn->modes */ + while (scrn->modes != NULL) + xf86DeleteMode(&scrn->modes, scrn->modes); + + /* Set scrn->modes to the mode list for the 'compat' output */ + scrn->modes = xf86DuplicateModes(scrn, output->probed_modes); + + if (crtc) { + for (mode = scrn->modes; mode; mode = mode->next) + if (xf86ModesEqual (mode, &crtc->desiredMode)) + break; + } + + if (scrn->modes != NULL) { + /* For some reason, scrn->modes is circular, unlike the other mode + * lists. How great is that? + */ + for (last = scrn->modes; last && last->next; last = last->next) + ; + last->next = scrn->modes; + scrn->modes->prev = last; + if (mode) { + while (scrn->modes != mode) + scrn->modes = scrn->modes->next; + } + } + scrn->currentMode = scrn->modes; +#ifdef XFreeXDGA + if (scrn->pScreen) + _xf86_di_dga_reinit_internal(scrn->pScreen); +#endif +} + +static Bool +xf86CollectEnabledOutputs(ScrnInfoPtr scrn, xf86CrtcConfigPtr config, + Bool *enabled) +{ + Bool any_enabled = FALSE; + int o; + + for (o = 0; o < config->num_output; o++) + any_enabled |= enabled[o] = xf86OutputEnabled(config->output[o], TRUE); + + if (!any_enabled) { + xf86DrvMsg(scrn->scrnIndex, X_WARNING, + "No outputs definitely connected, trying again...\n"); + + for (o = 0; o < config->num_output; o++) + any_enabled |= enabled[o] = xf86OutputEnabled(config->output[o], FALSE); + } + + return any_enabled; +} + +static Bool +nextEnabledOutput(xf86CrtcConfigPtr config, Bool *enabled, int *index) +{ + int o = *index; + + for (o++; o < config->num_output; o++) { + if (enabled[o]) { + *index = o; + return TRUE; + } + } + + return FALSE; +} + +static Bool +aspectMatch(float a, float b) +{ + return fabs(1 - (a / b)) < 0.05; +} + +static DisplayModePtr +nextAspectMode(xf86OutputPtr o, DisplayModePtr last, float aspect) +{ + DisplayModePtr m = NULL; + + if (!o) + return NULL; + + if (!last) + m = o->probed_modes; + else + m = last->next; + + for (; m; m = m->next) + if (aspectMatch(aspect, (float)m->HDisplay / (float)m->VDisplay)) + return m; + + return NULL; +} + +static DisplayModePtr +bestModeForAspect(xf86CrtcConfigPtr config, Bool *enabled, float aspect) +{ + int o = -1, p; + DisplayModePtr mode = NULL, test = NULL, match = NULL; + + if (!nextEnabledOutput(config, enabled, &o)) + return NULL; + while ((mode = nextAspectMode(config->output[o], mode, aspect))) { + test = mode; + for (p = o; nextEnabledOutput(config, enabled, &p); ) { + test = xf86OutputFindClosestMode(config->output[p], mode); + if (!test) + break; + if (test->HDisplay != mode->HDisplay || + test->VDisplay != mode->VDisplay) { + test = NULL; + break; + } + } + + /* if we didn't match it on all outputs, try the next one */ + if (!test) + continue; + + /* if it's bigger than the last one, save it */ + if (!match || (test->HDisplay > match->HDisplay)) + match = test; + } + + /* return the biggest one found */ + return match; +} + +static Bool +xf86TargetPreferred(ScrnInfoPtr scrn, xf86CrtcConfigPtr config, + DisplayModePtr *modes, Bool *enabled, + int width, int height) +{ + int o, p; + int max_pref_width = 0, max_pref_height = 0; + DisplayModePtr *preferred, *preferred_match; + Bool ret = FALSE; + + preferred = xnfcalloc(config->num_output, sizeof(DisplayModePtr)); + preferred_match = xnfcalloc(config->num_output, sizeof(DisplayModePtr)); + + /* Check if the preferred mode is available on all outputs */ + for (p = -1; nextEnabledOutput(config, enabled, &p); ) { + Rotation r = config->output[p]->initial_rotation; + DisplayModePtr mode; + if ((preferred[p] = xf86OutputHasPreferredMode(config->output[p], + width, height))) { + int pref_width = xf86ModeWidth(preferred[p], r); + int pref_height = xf86ModeHeight(preferred[p], r); + Bool all_match = TRUE; + + for (o = -1; nextEnabledOutput(config, enabled, &o); ) { + Bool match = FALSE; + xf86OutputPtr output = config->output[o]; + if (o == p) + continue; + + for (mode = output->probed_modes; mode; mode = mode->next) { + Rotation r = output->initial_rotation; + if (xf86ModeWidth(mode, r) == pref_width && + xf86ModeHeight(mode, r) == pref_height) { + preferred[o] = mode; + match = TRUE; + } + } + + all_match &= match; + } + + if (all_match && + (pref_width*pref_height > max_pref_width*max_pref_height)) { + for (o = -1; nextEnabledOutput(config, enabled, &o); ) + preferred_match[o] = preferred[o]; + max_pref_width = pref_width; + max_pref_height = pref_height; + ret = TRUE; + } + } + } + + /* + * If there's no preferred mode, but only one monitor, pick the + * biggest mode for its aspect ratio, assuming one exists. + */ + if (!ret) do { + int i = 0; + float aspect = 0.0; + + /* count the number of enabled outputs */ + for (i = 0, p = -1; nextEnabledOutput(config, enabled, &p); i++) ; + + if (i != 1) + break; + + p = -1; + nextEnabledOutput(config, enabled, &p); + if (config->output[p]->mm_height) + aspect = (float)config->output[p]->mm_width / + (float)config->output[p]->mm_height; + + if (aspect) + preferred_match[p] = bestModeForAspect(config, enabled, aspect); + + if (preferred_match[p]) + ret = TRUE; + + } while (0); + + if (ret) { + /* oh good, there is a match. stash the selected modes and return. */ + memcpy(modes, preferred_match, + config->num_output * sizeof(DisplayModePtr)); + } + + free(preferred); + free(preferred_match); + return ret; +} + +static Bool +xf86TargetAspect(ScrnInfoPtr scrn, xf86CrtcConfigPtr config, + DisplayModePtr *modes, Bool *enabled, + int width, int height) +{ + int o; + float aspect = 0.0, *aspects; + xf86OutputPtr output; + Bool ret = FALSE; + DisplayModePtr guess = NULL, aspect_guess = NULL, base_guess = NULL; + + aspects = xnfcalloc(config->num_output, sizeof(float)); + + /* collect the aspect ratios */ + for (o = -1; nextEnabledOutput(config, enabled, &o); ) { + output = config->output[o]; + if (output->mm_height) + aspects[o] = (float)output->mm_width / (float)output->mm_height; + else + aspects[o] = 4.0 / 3.0; + } + + /* check that they're all the same */ + for (o = -1; nextEnabledOutput(config, enabled, &o); ) { + output = config->output[o]; + if (!aspect) { + aspect = aspects[o]; + } else if (!aspectMatch(aspect, aspects[o])) { + goto no_aspect_match; + } + } + + /* if they're all 4:3, just skip ahead and save effort */ + if (!aspectMatch(aspect, 4.0/3.0)) + aspect_guess = bestModeForAspect(config, enabled, aspect); + +no_aspect_match: + base_guess = bestModeForAspect(config, enabled, 4.0/3.0); + + guess = biggestMode(base_guess, aspect_guess); + + if (!guess) + goto out; + + /* found a mode that works everywhere, now apply it */ + for (o = -1; nextEnabledOutput(config, enabled, &o); ) { + modes[o] = xf86OutputFindClosestMode(config->output[o], guess); + } + ret = TRUE; + +out: + free(aspects); + return ret; +} + +static Bool +xf86TargetFallback(ScrnInfoPtr scrn, xf86CrtcConfigPtr config, + DisplayModePtr *modes, Bool *enabled, + int width, int height) +{ + DisplayModePtr target_mode = NULL; + Rotation target_rotation = RR_Rotate_0; + DisplayModePtr default_mode; + int default_preferred, target_preferred = 0, o; + + /* User preferred > preferred > other modes */ + for (o = -1; nextEnabledOutput(config, enabled, &o); ) { + default_mode = xf86DefaultMode (config->output[o], width, height); + if (!default_mode) + continue; + + default_preferred = (((default_mode->type & M_T_PREFERRED) != 0) + + ((default_mode->type & M_T_USERPREF) != 0)); + + if (default_preferred > target_preferred || !target_mode) { + target_mode = default_mode; + target_preferred = default_preferred; + target_rotation = config->output[o]->initial_rotation; + config->compat_output = o; + } + } + + if (target_mode) + modes[config->compat_output] = target_mode; + + /* Fill in other output modes */ + for (o = -1; nextEnabledOutput(config, enabled, &o); ) { + if (!modes[o]) + modes[o] = xf86ClosestMode(config->output[o], target_mode, + target_rotation, width, height); + } + + return target_mode != NULL; +} + +static Bool +xf86TargetUserpref(ScrnInfoPtr scrn, xf86CrtcConfigPtr config, + DisplayModePtr *modes, Bool *enabled, + int width, int height) +{ + int o; + + if (xf86UserConfiguredOutputs(scrn, modes)) + return xf86TargetFallback(scrn, config, modes, enabled, width, height); + + for (o = -1; nextEnabledOutput(config, enabled, &o); ) + if (xf86OutputHasUserPreferredMode(config->output[o])) + return + xf86TargetFallback(scrn, config, modes, enabled, width, height); + + return FALSE; +} + +static Bool +xf86CrtcSetInitialGamma(xf86CrtcPtr crtc, float gamma_red, float gamma_green, + float gamma_blue) +{ + int i, size = 256; + CARD16 *red, *green, *blue; + + red = malloc(3 * size * sizeof(CARD16)); + green = red + size; + blue = green + size; + + /* Only cause warning if user wanted gamma to be set. */ + if (!crtc->funcs->gamma_set && (gamma_red != 1.0 || gamma_green != 1.0 || gamma_blue != 1.0)) { + free(red); + return FALSE; + } else if (!crtc->funcs->gamma_set) { + free(red); + return TRUE; + } + + /* At this early stage none of the randr-interface stuff is up. + * So take the default gamma size for lack of something better. + */ + for (i = 0; i < size; i++) { + if (gamma_red == 1.0) + red[i] = i << 8; + else + red[i] = (CARD16)(pow((double)i/(double)(size - 1), + 1. / (double)gamma_red) * (double)(size - 1) * 256); + + if (gamma_green == 1.0) + green[i] = i << 8; + else + green[i] = (CARD16)(pow((double)i/(double)(size - 1), + 1. / (double)gamma_green) * (double)(size - 1) * 256); + + if (gamma_blue == 1.0) + blue[i] = i << 8; + else + blue[i] = (CARD16)(pow((double)i/(double)(size - 1), + 1. / (double)gamma_blue) * (double)(size - 1) * 256); + } + + /* Default size is 256, so anything else is failure. */ + if (size != crtc->gamma_size) { + free(red); + return FALSE; + } + + crtc->gamma_size = size; + memcpy (crtc->gamma_red, red, crtc->gamma_size * sizeof (CARD16)); + memcpy (crtc->gamma_green, green, crtc->gamma_size * sizeof (CARD16)); + memcpy (crtc->gamma_blue, blue, crtc->gamma_size * sizeof (CARD16)); + + /* Do not set gamma now, delay until the crtc is activated. */ + + free(red); + + return TRUE; +} + +static Bool +xf86OutputSetInitialGamma(xf86OutputPtr output) +{ + XF86ConfMonitorPtr mon = output->conf_monitor; + float gamma_red = 1.0, gamma_green = 1.0, gamma_blue = 1.0; + + if (!mon) + return TRUE; + + if (!output->crtc) + return FALSE; + + /* Get configured values, where they exist. */ + if (mon->mon_gamma_red >= GAMMA_MIN && + mon->mon_gamma_red <= GAMMA_MAX) + gamma_red = mon->mon_gamma_red; + + if (mon->mon_gamma_green >= GAMMA_MIN && + mon->mon_gamma_green <= GAMMA_MAX) + gamma_green = mon->mon_gamma_green; + + if (mon->mon_gamma_blue >= GAMMA_MIN && + mon->mon_gamma_blue <= GAMMA_MAX) + gamma_blue = mon->mon_gamma_blue; + + /* This avoids setting gamma 1.0 in case another cloned output on this crtc has a specific gamma. */ + if (gamma_red != 1.0 || gamma_green != 1.0 || gamma_blue != 1.0) { + xf86DrvMsg(output->scrn->scrnIndex, X_INFO, "Output %s wants gamma correction (%.1f, %.1f, %.1f)\n", output->name, gamma_red, gamma_green, gamma_blue); + return xf86CrtcSetInitialGamma(output->crtc, gamma_red, gamma_green, gamma_blue); + }else + return TRUE; +} + +/** + * Construct default screen configuration + * + * Given auto-detected (and, eventually, configured) values, + * construct a usable configuration for the system + * + * canGrow indicates that the driver can resize the screen to larger than its + * initially configured size via the config->funcs->resize hook. If TRUE, this + * function will set virtualX and virtualY to match the initial configuration + * and leave config->max{Width,Height} alone. If FALSE, it will bloat + * virtual[XY] to include the largest modes and set config->max{Width,Height} + * accordingly. + */ + +Bool +xf86InitialConfiguration (ScrnInfoPtr scrn, Bool canGrow) +{ + xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); + int o, c; + xf86CrtcPtr *crtcs; + DisplayModePtr *modes; + Bool *enabled; + int width, height; + int i = scrn->scrnIndex; + Bool have_outputs = TRUE; + Bool ret; + Bool success = FALSE; + + /* Set up the device options */ + config->options = xnfalloc (sizeof (xf86DeviceOptions)); + memcpy (config->options, xf86DeviceOptions, sizeof (xf86DeviceOptions)); + xf86ProcessOptions (scrn->scrnIndex, + scrn->options, + config->options); + config->debug_modes = xf86ReturnOptValBool (config->options, + OPTION_MODEDEBUG, FALSE); + + if (scrn->display->virtualX) + width = scrn->display->virtualX; + else + width = config->maxWidth; + if (scrn->display->virtualY) + height = scrn->display->virtualY; + else + height = config->maxHeight; + + xf86ProbeOutputModes (scrn, width, height); + + crtcs = xnfcalloc (config->num_output, sizeof (xf86CrtcPtr)); + modes = xnfcalloc (config->num_output, sizeof (DisplayModePtr)); + enabled = xnfcalloc (config->num_output, sizeof (Bool)); + + ret = xf86CollectEnabledOutputs(scrn, config, enabled); + if (ret == FALSE && canGrow) { + xf86DrvMsg(i, X_WARNING, "Unable to find connected outputs - setting %dx%d initial framebuffer\n", + NO_OUTPUT_DEFAULT_WIDTH, NO_OUTPUT_DEFAULT_HEIGHT); + have_outputs = FALSE; + } else { + if (xf86TargetUserpref(scrn, config, modes, enabled, width, height)) + xf86DrvMsg(i, X_INFO, "Using user preference for initial modes\n"); + else if (xf86TargetPreferred(scrn, config, modes, enabled, width, height)) + xf86DrvMsg(i, X_INFO, "Using exact sizes for initial modes\n"); + else if (xf86TargetAspect(scrn, config, modes, enabled, width, height)) + xf86DrvMsg(i, X_INFO, "Using fuzzy aspect match for initial modes\n"); + else if (xf86TargetFallback(scrn, config, modes, enabled, width, height)) + xf86DrvMsg(i, X_INFO, "Using sloppy heuristic for initial modes\n"); + else + xf86DrvMsg(i, X_WARNING, "Unable to find initial modes\n"); + } + + for (o = -1; nextEnabledOutput(config, enabled, &o); ) { + if (!modes[o]) + xf86DrvMsg (scrn->scrnIndex, X_ERROR, + "Output %s enabled but has no modes\n", + config->output[o]->name); + else + xf86DrvMsg (scrn->scrnIndex, X_INFO, + "Output %s using initial mode %s\n", + config->output[o]->name, modes[o]->name); + } + + /* + * Set the position of each output + */ + if (!xf86InitialOutputPositions (scrn, modes)) + goto bailout; + + /* + * Set initial panning of each output + */ + xf86InitialPanning (scrn); + + /* + * Assign CRTCs to fit output configuration + */ + if (have_outputs && !xf86PickCrtcs (scrn, crtcs, modes, 0, width, height)) + goto bailout; + + /* XXX override xf86 common frame computation code */ + + scrn->display->frameX0 = 0; + scrn->display->frameY0 = 0; + + for (c = 0; c < config->num_crtc; c++) + { + xf86CrtcPtr crtc = config->crtc[c]; + + crtc->enabled = FALSE; + memset (&crtc->desiredMode, '\0', sizeof (crtc->desiredMode)); + /* Set default gamma for all crtc's. */ + /* This is done to avoid problems later on with cloned outputs. */ + xf86CrtcSetInitialGamma(crtc, 1.0, 1.0, 1.0); + } + + if (xf86_crtc_supports_gamma(scrn)) + xf86DrvMsg(scrn->scrnIndex, X_INFO, "Using default gamma of (1.0, 1.0, 1.0) unless otherwise stated.\n"); + + /* + * Set initial configuration + */ + for (o = 0; o < config->num_output; o++) + { + xf86OutputPtr output = config->output[o]; + DisplayModePtr mode = modes[o]; + xf86CrtcPtr crtc = crtcs[o]; + + if (mode && crtc) + { + crtc->desiredMode = *mode; + crtc->desiredRotation = output->initial_rotation; + crtc->desiredX = output->initial_x; + crtc->desiredY = output->initial_y; + crtc->desiredTransformPresent = FALSE; + crtc->enabled = TRUE; + memcpy (&crtc->panningTotalArea, &output->initialTotalArea, sizeof(BoxRec)); + memcpy (&crtc->panningTrackingArea, &output->initialTrackingArea, sizeof(BoxRec)); + memcpy (crtc->panningBorder, output->initialBorder, 4*sizeof(INT16)); + output->crtc = crtc; + if (!xf86OutputSetInitialGamma(output)) + xf86DrvMsg (scrn->scrnIndex, X_WARNING, "Initial gamma correction for output %s: failed.\n", output->name); + } else { + output->crtc = NULL; + } + } + + if (scrn->display->virtualX == 0) + { + /* + * Expand virtual size to cover the current config and potential mode + * switches, if the driver can't enlarge the screen later. + */ + xf86DefaultScreenLimits (scrn, &width, &height, canGrow); + + if (have_outputs == FALSE) { + if (width < NO_OUTPUT_DEFAULT_WIDTH && height < NO_OUTPUT_DEFAULT_HEIGHT) { + width = NO_OUTPUT_DEFAULT_WIDTH; + height = NO_OUTPUT_DEFAULT_HEIGHT; + } + } + + scrn->display->virtualX = width; + scrn->display->virtualY = height; + } + + if (width > scrn->virtualX) + scrn->virtualX = width; + if (height > scrn->virtualY) + scrn->virtualY = height; + + /* + * Make sure the configuration isn't too small. + */ + if (width < config->minWidth || height < config->minHeight) + goto bailout; + + /* + * Limit the crtc config to virtual[XY] if the driver can't grow the + * desktop. + */ + if (!canGrow) + { + xf86CrtcSetSizeRange (scrn, config->minWidth, config->minHeight, + width, height); + } + + if (have_outputs) { + /* Mirror output modes to scrn mode list */ + xf86SetScrnInfoModes (scrn); + } else { + /* Clear any existing modes from scrn->modes */ + while (scrn->modes != NULL) + xf86DeleteMode(&scrn->modes, scrn->modes); + scrn->modes = xf86ModesAdd(scrn->modes, + xf86CVTMode(width, height, 60, 0, 0)); + } + + success = TRUE; + bailout: + free(crtcs); + free(modes); + free(enabled); + return success; +} + +/* + * Check the CRTC we're going to map each output to vs. it's current + * CRTC. If they don't match, we have to disable the output and the CRTC + * since the driver will have to re-route things. + */ +static void +xf86PrepareOutputs (ScrnInfoPtr scrn) +{ + xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); + int o; + + for (o = 0; o < config->num_output; o++) { + xf86OutputPtr output = config->output[o]; +#if RANDR_GET_CRTC_INTERFACE + /* Disable outputs that are unused or will be re-routed */ + if (!output->funcs->get_crtc || + output->crtc != (*output->funcs->get_crtc)(output) || + output->crtc == NULL) +#endif + (*output->funcs->dpms)(output, DPMSModeOff); + } +} + +static void +xf86PrepareCrtcs (ScrnInfoPtr scrn) +{ + xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); + int c; + + for (c = 0; c < config->num_crtc; c++) { +#if RANDR_GET_CRTC_INTERFACE + xf86CrtcPtr crtc = config->crtc[c]; + xf86OutputPtr output = NULL; + uint32_t desired_outputs = 0, current_outputs = 0; + int o; + + for (o = 0; o < config->num_output; o++) { + output = config->output[o]; + if (output->crtc == crtc) + desired_outputs |= (1<funcs->get_crtc) { + desired_outputs = 0; + break; + } + if ((*output->funcs->get_crtc)(output) == crtc) + current_outputs |= (1<funcs->dpms)(crtc, DPMSModeOff); +#else + (*crtc->funcs->dpms)(crtc, DPMSModeOff); +#endif + } +} + +/* + * Using the desired mode information in each crtc, set + * modes (used in EnterVT functions, or at server startup) + */ + +Bool +xf86SetDesiredModes (ScrnInfoPtr scrn) +{ + xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); + xf86CrtcPtr crtc = config->crtc[0]; + int c; + + /* A driver with this hook will take care of this */ + if (!crtc->funcs->set_mode_major) { + xf86PrepareOutputs(scrn); + xf86PrepareCrtcs(scrn); + } + + for (c = 0; c < config->num_crtc; c++) + { + xf86OutputPtr output = NULL; + int o; + RRTransformPtr transform; + + crtc = config->crtc[c]; + + /* Skip disabled CRTCs */ + if (!crtc->enabled) + continue; + + if (xf86CompatOutput(scrn) && xf86CompatCrtc(scrn) == crtc) + output = xf86CompatOutput(scrn); + else + { + for (o = 0; o < config->num_output; o++) + if (config->output[o]->crtc == crtc) + { + output = config->output[o]; + break; + } + } + /* paranoia */ + if (!output) + continue; + + /* Mark that we'll need to re-set the mode for sure */ + memset(&crtc->mode, 0, sizeof(crtc->mode)); + if (!crtc->desiredMode.CrtcHDisplay) + { + DisplayModePtr mode = xf86OutputFindClosestMode (output, scrn->currentMode); + + if (!mode) + return FALSE; + crtc->desiredMode = *mode; + crtc->desiredRotation = RR_Rotate_0; + crtc->desiredTransformPresent = FALSE; + crtc->desiredX = 0; + crtc->desiredY = 0; + } + + if (crtc->desiredTransformPresent) + transform = &crtc->desiredTransform; + else + transform = NULL; + if (!xf86CrtcSetModeTransform (crtc, &crtc->desiredMode, crtc->desiredRotation, + transform, crtc->desiredX, crtc->desiredY)) + return FALSE; + } + + xf86DisableUnusedFunctions(scrn); + return TRUE; +} + +/** + * In the current world order, there are lists of modes per output, which may + * or may not include the mode that was asked to be set by XFree86's mode + * selection. Find the closest one, in the following preference order: + * + * - Equality + * - Closer in size to the requested mode, but no larger + * - Closer in refresh rate to the requested mode. + */ + +DisplayModePtr +xf86OutputFindClosestMode (xf86OutputPtr output, DisplayModePtr desired) +{ + DisplayModePtr best = NULL, scan = NULL; + + for (scan = output->probed_modes; scan != NULL; scan = scan->next) + { + /* If there's an exact match, we're done. */ + if (xf86ModesEqual(scan, desired)) { + best = desired; + break; + } + + /* Reject if it's larger than the desired mode. */ + if (scan->HDisplay > desired->HDisplay || + scan->VDisplay > desired->VDisplay) + { + continue; + } + + /* + * If we haven't picked a best mode yet, use the first + * one in the size range + */ + if (best == NULL) + { + best = scan; + continue; + } + + /* Find if it's closer to the right size than the current best + * option. + */ + if ((scan->HDisplay > best->HDisplay && + scan->VDisplay >= best->VDisplay) || + (scan->HDisplay >= best->HDisplay && + scan->VDisplay > best->VDisplay)) + { + best = scan; + continue; + } + + /* Find if it's still closer to the right refresh than the current + * best resolution. + */ + if (scan->HDisplay == best->HDisplay && + scan->VDisplay == best->VDisplay && + (fabs(scan->VRefresh - desired->VRefresh) < + fabs(best->VRefresh - desired->VRefresh))) { + best = scan; + } + } + return best; +} + +/** + * When setting a mode through XFree86-VidModeExtension or XFree86-DGA, + * take the specified mode and apply it to the crtc connected to the compat + * output. Then, find similar modes for the other outputs, as with the + * InitialConfiguration code above. The goal is to clone the desired + * mode across all outputs that are currently active. + */ + +Bool +xf86SetSingleMode (ScrnInfoPtr pScrn, DisplayModePtr desired, Rotation rotation) +{ + xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn); + Bool ok = TRUE; + xf86OutputPtr compat_output; + DisplayModePtr compat_mode = NULL; + int c; + + /* + * Let the compat output drive the final mode selection + */ + compat_output = xf86CompatOutput(pScrn); + if (compat_output) + compat_mode = xf86OutputFindClosestMode (compat_output, desired); + if (compat_mode) + desired = compat_mode; + + for (c = 0; c < config->num_crtc; c++) + { + xf86CrtcPtr crtc = config->crtc[c]; + DisplayModePtr crtc_mode = NULL; + int o; + + if (!crtc->enabled) + continue; + + for (o = 0; o < config->num_output; o++) + { + xf86OutputPtr output = config->output[o]; + DisplayModePtr output_mode; + + /* skip outputs not on this crtc */ + if (output->crtc != crtc) + continue; + + if (crtc_mode) + { + output_mode = xf86OutputFindClosestMode (output, crtc_mode); + if (output_mode != crtc_mode) + output->crtc = NULL; + } + else + crtc_mode = xf86OutputFindClosestMode (output, desired); + } + if (!crtc_mode) + { + crtc->enabled = FALSE; + continue; + } + if (!xf86CrtcSetModeTransform (crtc, crtc_mode, rotation, NULL, 0, 0)) + ok = FALSE; + else + { + crtc->desiredMode = *crtc_mode; + crtc->desiredRotation = rotation; + crtc->desiredTransformPresent = FALSE; + crtc->desiredX = 0; + crtc->desiredY = 0; + } + } + xf86DisableUnusedFunctions(pScrn); +#ifdef RANDR_12_INTERFACE + xf86RandR12TellChanged (pScrn->pScreen); +#endif + return ok; +} + + +/** + * Set the DPMS power mode of all outputs and CRTCs. + * + * If the new mode is off, it will turn off outputs and then CRTCs. + * Otherwise, it will affect CRTCs before outputs. + */ +void +xf86DPMSSet(ScrnInfoPtr scrn, int mode, int flags) +{ + xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); + int i; + + if (!scrn->vtSema) + return; + + if (mode == DPMSModeOff) { + for (i = 0; i < config->num_output; i++) { + xf86OutputPtr output = config->output[i]; + if (output->crtc != NULL) + (*output->funcs->dpms) (output, mode); + } + } + + for (i = 0; i < config->num_crtc; i++) { + xf86CrtcPtr crtc = config->crtc[i]; + if (crtc->enabled) + (*crtc->funcs->dpms) (crtc, mode); + } + + if (mode != DPMSModeOff) { + for (i = 0; i < config->num_output; i++) { + xf86OutputPtr output = config->output[i]; + if (output->crtc != NULL) + (*output->funcs->dpms) (output, mode); + } + } +} + +/** + * Implement the screensaver by just calling down into the driver DPMS hooks. + * + * Even for monitors with no DPMS support, by the definition of our DPMS hooks, + * the outputs will still get disabled (blanked). + */ +Bool +xf86SaveScreen(ScreenPtr pScreen, int mode) +{ + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + + if (xf86IsUnblank(mode)) + xf86DPMSSet(pScrn, DPMSModeOn, 0); + else + xf86DPMSSet(pScrn, DPMSModeOff, 0); + + return TRUE; +} + +/** + * Disable all inactive crtcs and outputs + */ +void +xf86DisableUnusedFunctions(ScrnInfoPtr pScrn) +{ + xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn); + int o, c; + + for (o = 0; o < xf86_config->num_output; o++) + { + xf86OutputPtr output = xf86_config->output[o]; + if (!output->crtc) + (*output->funcs->dpms)(output, DPMSModeOff); + } + + for (c = 0; c < xf86_config->num_crtc; c++) + { + xf86CrtcPtr crtc = xf86_config->crtc[c]; + + if (!crtc->enabled) + { + crtc->funcs->dpms(crtc, DPMSModeOff); + memset(&crtc->mode, 0, sizeof(crtc->mode)); + xf86RotateDestroy(crtc); + crtc->active = FALSE; + } + } + if (pScrn->pScreen) + xf86_crtc_notify(pScrn->pScreen); + if (pScrn->ModeSet) + pScrn->ModeSet(pScrn); +} + +#ifdef RANDR_12_INTERFACE + +#define EDID_ATOM_NAME "EDID" + +/** + * Set the RandR EDID property + */ +static void +xf86OutputSetEDIDProperty (xf86OutputPtr output, void *data, int data_len) +{ + Atom edid_atom = MakeAtom(EDID_ATOM_NAME, sizeof(EDID_ATOM_NAME) - 1, TRUE); + + /* This may get called before the RandR resources have been created */ + if (output->randr_output == NULL) + return; + + if (data_len != 0) { + RRChangeOutputProperty(output->randr_output, edid_atom, XA_INTEGER, 8, + PropModeReplace, data_len, data, FALSE, TRUE); + } else { + RRDeleteOutputProperty(output->randr_output, edid_atom); + } +} + +#endif + +/* Pull out a phyiscal size from a detailed timing if available. */ +struct det_phySize_parameter { + xf86OutputPtr output; + ddc_quirk_t quirks; + Bool ret; +}; + +static void handle_detailed_physical_size(struct detailed_monitor_section + *det_mon, void *data) +{ + struct det_phySize_parameter *p; + p = (struct det_phySize_parameter *)data; + + if (p->ret == TRUE ) + return ; + + xf86DetTimingApplyQuirks(det_mon, p->quirks, + p->output->MonInfo->features.hsize, + p->output->MonInfo->features.vsize); + if (det_mon->type == DT && + det_mon->section.d_timings.h_size != 0 && + det_mon->section.d_timings.v_size != 0) { + + p->output->mm_width = det_mon->section.d_timings.h_size; + p->output->mm_height = det_mon->section.d_timings.v_size; + p->ret = TRUE; + } +} + +/** + * Set the EDID information for the specified output + */ +void +xf86OutputSetEDID (xf86OutputPtr output, xf86MonPtr edid_mon) +{ + ScrnInfoPtr scrn = output->scrn; + xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); + Bool debug_modes = config->debug_modes || xf86Initialising; +#ifdef RANDR_12_INTERFACE + int size; +#endif + + free(output->MonInfo); + + output->MonInfo = edid_mon; + output->mm_width = 0; + output->mm_height = 0; + + if (debug_modes) { + xf86DrvMsg(scrn->scrnIndex, X_INFO, "EDID for output %s\n", + output->name); + xf86PrintEDID(edid_mon); + } + + /* Set the DDC properties for the 'compat' output */ + if (output == xf86CompatOutput(scrn)) + xf86SetDDCproperties(scrn, edid_mon); + +#ifdef RANDR_12_INTERFACE + /* Set the RandR output properties */ + size = 0; + if (edid_mon) + { + if (edid_mon->ver.version == 1) { + size = 128; + if (edid_mon->flags & EDID_COMPLETE_RAWDATA) + size += edid_mon->no_sections * 128; + } else if (edid_mon->ver.version == 2) + size = 256; + } + xf86OutputSetEDIDProperty (output, edid_mon ? edid_mon->rawData : NULL, size); +#endif + + if (edid_mon) { + + struct det_phySize_parameter p; + p.output = output; + p.quirks = xf86DDCDetectQuirks(scrn->scrnIndex,edid_mon, FALSE); + p.ret = FALSE; + xf86ForEachDetailedBlock(edid_mon, + handle_detailed_physical_size, &p); + + /* if no mm size is available from a detailed timing, check the max size field */ + if ((!output->mm_width || !output->mm_height) && + (edid_mon->features.hsize && edid_mon->features.vsize)) + { + output->mm_width = edid_mon->features.hsize * 10; + output->mm_height = edid_mon->features.vsize * 10; + } + } +} + +/** + * Return the list of modes supported by the EDID information + * stored in 'output' + */ +DisplayModePtr +xf86OutputGetEDIDModes (xf86OutputPtr output) +{ + ScrnInfoPtr scrn = output->scrn; + xf86MonPtr edid_mon = output->MonInfo; + + if (!edid_mon) + return NULL; + return xf86DDCGetModes(scrn->scrnIndex, edid_mon); +} + +/* maybe we should care about DDC1? meh. */ +xf86MonPtr +xf86OutputGetEDID (xf86OutputPtr output, I2CBusPtr pDDCBus) +{ + ScrnInfoPtr scrn = output->scrn; + xf86MonPtr mon; + + mon = xf86DoEEDID(scrn->scrnIndex, pDDCBus, TRUE); + if (mon) + xf86DDCApplyQuirks(scrn->scrnIndex, mon); + + return mon; +} + +static char *_xf86ConnectorNames[] = { + "None", "VGA", "DVI-I", "DVI-D", + "DVI-A", "Composite", "S-Video", + "Component", "LFP", "Proprietary", + "HDMI", "DisplayPort", + }; +char * +xf86ConnectorGetName(xf86ConnectorType connector) +{ + return _xf86ConnectorNames[connector]; +} + +static void +x86_crtc_box_intersect(BoxPtr dest, BoxPtr a, BoxPtr b) +{ + dest->x1 = a->x1 > b->x1 ? a->x1 : b->x1; + dest->x2 = a->x2 < b->x2 ? a->x2 : b->x2; + dest->y1 = a->y1 > b->y1 ? a->y1 : b->y1; + dest->y2 = a->y2 < b->y2 ? a->y2 : b->y2; + + if (dest->x1 >= dest->x2 || dest->y1 >= dest->y2) + dest->x1 = dest->x2 = dest->y1 = dest->y2 = 0; +} + +static void +x86_crtc_box(xf86CrtcPtr crtc, BoxPtr crtc_box) +{ + if (crtc->enabled) { + crtc_box->x1 = crtc->x; + crtc_box->x2 = crtc->x + xf86ModeWidth(&crtc->mode, crtc->rotation); + crtc_box->y1 = crtc->y; + crtc_box->y2 = crtc->y + xf86ModeHeight(&crtc->mode, crtc->rotation); + } else + crtc_box->x1 = crtc_box->x2 = crtc_box->y1 = crtc_box->y2 = 0; +} + +static int +xf86_crtc_box_area(BoxPtr box) +{ + return (int) (box->x2 - box->x1) * (int) (box->y2 - box->y1); +} + +/* + * Return the crtc covering 'box'. If two crtcs cover a portion of + * 'box', then prefer 'desired'. If 'desired' is NULL, then prefer the crtc + * with greater coverage + */ + +static xf86CrtcPtr +xf86_covering_crtc(ScrnInfoPtr pScrn, + BoxPtr box, + xf86CrtcPtr desired, + BoxPtr crtc_box_ret) +{ + xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn); + xf86CrtcPtr crtc, best_crtc; + int coverage, best_coverage; + int c; + BoxRec crtc_box, cover_box; + + best_crtc = NULL; + best_coverage = 0; + crtc_box_ret->x1 = 0; + crtc_box_ret->x2 = 0; + crtc_box_ret->y1 = 0; + crtc_box_ret->y2 = 0; + for (c = 0; c < xf86_config->num_crtc; c++) { + crtc = xf86_config->crtc[c]; + x86_crtc_box(crtc, &crtc_box); + x86_crtc_box_intersect(&cover_box, &crtc_box, box); + coverage = xf86_crtc_box_area(&cover_box); + if (coverage && crtc == desired) { + *crtc_box_ret = crtc_box; + return crtc; + } else if (coverage > best_coverage) { + *crtc_box_ret = crtc_box; + best_crtc = crtc; + best_coverage = coverage; + } + } + return best_crtc; +} + +/* + * For overlay video, compute the relevant CRTC and + * clip video to that. + * + * returning FALSE means there was a memory failure of some kind, + * not that the video shouldn't be displayed + */ + +Bool +xf86_crtc_clip_video_helper(ScrnInfoPtr pScrn, + xf86CrtcPtr *crtc_ret, + xf86CrtcPtr desired_crtc, + BoxPtr dst, + INT32 *xa, + INT32 *xb, + INT32 *ya, + INT32 *yb, + RegionPtr reg, + INT32 width, + INT32 height) +{ + Bool ret; + RegionRec crtc_region_local; + RegionPtr crtc_region = reg; + + if (crtc_ret) { + BoxRec crtc_box; + xf86CrtcPtr crtc = xf86_covering_crtc(pScrn, dst, + desired_crtc, + &crtc_box); + + if (crtc) { + RegionInit(&crtc_region_local, &crtc_box, 1); + crtc_region = &crtc_region_local; + RegionIntersect(crtc_region, crtc_region, reg); + } + *crtc_ret = crtc; + } + + ret = xf86XVClipVideoHelper(dst, xa, xb, ya, yb, + crtc_region, width, height); + + if (crtc_region != reg) + RegionUninit(&crtc_region_local); + + return ret; +} + +xf86_crtc_notify_proc_ptr +xf86_wrap_crtc_notify (ScreenPtr screen, xf86_crtc_notify_proc_ptr new) +{ + if (xf86CrtcConfigPrivateIndex != -1) + { + ScrnInfoPtr scrn = xf86Screens[screen->myNum]; + xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); + xf86_crtc_notify_proc_ptr old; + + old = config->xf86_crtc_notify; + config->xf86_crtc_notify = new; + return old; + } + return NULL; +} + +void +xf86_unwrap_crtc_notify(ScreenPtr screen, xf86_crtc_notify_proc_ptr old) +{ + if (xf86CrtcConfigPrivateIndex != -1) + { + ScrnInfoPtr scrn = xf86Screens[screen->myNum]; + xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); + + config->xf86_crtc_notify = old; + } +} + +void +xf86_crtc_notify(ScreenPtr screen) +{ + ScrnInfoPtr scrn = xf86Screens[screen->myNum]; + xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); + + if (config->xf86_crtc_notify) + config->xf86_crtc_notify(screen); +} + +Bool +xf86_crtc_supports_gamma(ScrnInfoPtr pScrn) +{ + if (xf86CrtcConfigPrivateIndex != -1) { + xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn); + xf86CrtcPtr crtc; + + /* for multiple drivers loaded we need this */ + if (!xf86_config) + return FALSE; + if (xf86_config->num_crtc == 0) + return FALSE; + crtc = xf86_config->crtc[0]; + + return crtc->funcs->gamma_set != NULL; + } + + return FALSE; +} diff --git a/xorg-server/hw/xfree86/modes/xf86Crtc.h b/xorg-server/hw/xfree86/modes/xf86Crtc.h index 68a968cc2..ffb2efff4 100644 --- a/xorg-server/hw/xfree86/modes/xf86Crtc.h +++ b/xorg-server/hw/xfree86/modes/xf86Crtc.h @@ -1,5 +1,6 @@ /* * Copyright © 2006 Keith Packard + * Copyright © 2011 Aaron Plattner * * Permission to use, copy, modify, distribute, and sell this software and its * documentation for any purpose is hereby granted without fee, provided that @@ -223,7 +224,7 @@ typedef struct _xf86CrtcFuncs { } xf86CrtcFuncsRec, *xf86CrtcFuncsPtr; -#define XF86_CRTC_VERSION 3 +#define XF86_CRTC_VERSION 4 struct _xf86Crtc { /** @@ -361,6 +362,19 @@ struct _xf86Crtc { * Clear the shadow */ Bool shadowClear; + + /** + * Indicates that the driver is handling the transform, so the shadow + * surface should be disabled. The driver writes this field before calling + * xf86CrtcRotate to indicate that it is handling the transform (including + * rotation and reflection). + * + * Setting this flag also causes the server to stop adjusting the cursor + * image and position. + * + * Added in ABI version 4 + */ + Bool driverIsPerformingTransform; }; typedef struct _xf86OutputFuncs { @@ -934,6 +948,14 @@ xf86_hide_cursors (ScrnInfoPtr scrn); extern _X_EXPORT void xf86_cursors_fini (ScreenPtr screen); +/** + * Transform the cursor's coordinates based on the crtc transform. Normally + * this is done by the server, but if crtc->driverIsPerformingTransform is TRUE, + * then the server does not transform the cursor position automatically. + */ +extern _X_EXPORT void +xf86CrtcTransformCursorPos (xf86CrtcPtr crtc, int *x, int *y); + /* * For overlay video, compute the relevant CRTC and * clip video to that. diff --git a/xorg-server/hw/xfree86/modes/xf86Cursors.c b/xorg-server/hw/xfree86/modes/xf86Cursors.c index 23c48eb9e..4a03428ea 100644 --- a/xorg-server/hw/xfree86/modes/xf86Cursors.c +++ b/xorg-server/hw/xfree86/modes/xf86Cursors.c @@ -1,6 +1,6 @@ /* * Copyright © 2007 Keith Packard - * Copyright © 2010 Aaron Plattner + * Copyright © 2010-2011 Aaron Plattner * * Permission to use, copy, modify, distribute, and sell this software and its * documentation for any purpose is hereby granted without fee, provided that @@ -46,6 +46,18 @@ #include "cursorstr.h" #include "inputstr.h" +/* + * Returns the rotation being performed by the server. If the driver indicates + * that it's handling the screen transform, then this returns RR_Rotate_0. + */ +static Rotation +xf86_crtc_cursor_rotation (xf86CrtcPtr crtc) +{ + if (crtc->driverIsPerformingTransform) + return RR_Rotate_0; + return crtc->rotation; +} + /* * Given a screen coordinate, rotate back to a cursor source coordinate */ @@ -214,6 +226,7 @@ xf86_crtc_convert_cursor_to_argb (xf86CrtcPtr crtc, unsigned char *src) int xin, yin; int flags = cursor_info->Flags; CARD32 bits; + const Rotation rotation = xf86_crtc_cursor_rotation(crtc); #ifdef ARGB_CURSOR crtc->cursor_argb = FALSE; @@ -222,7 +235,7 @@ xf86_crtc_convert_cursor_to_argb (xf86CrtcPtr crtc, unsigned char *src) for (y = 0; y < cursor_info->MaxHeight; y++) for (x = 0; x < cursor_info->MaxWidth; x++) { - xf86_crtc_rotate_coord (crtc->rotation, + xf86_crtc_rotate_coord (rotation, cursor_info->MaxWidth, cursor_info->MaxHeight, x, y, &xin, &yin); @@ -324,7 +337,36 @@ xf86_show_cursors (ScrnInfoPtr scrn) xf86_crtc_show_cursor (crtc); } } - + +void xf86CrtcTransformCursorPos (xf86CrtcPtr crtc, int *x, int *y) +{ + ScrnInfoPtr scrn = crtc->scrn; + ScreenPtr screen = scrn->pScreen; + xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn); + xf86CursorInfoPtr cursor_info = xf86_config->cursor_info; + xf86CursorScreenPtr ScreenPriv = + (xf86CursorScreenPtr)dixLookupPrivate(&screen->devPrivates, + xf86CursorScreenKey); + struct pict_f_vector v; + int dx, dy; + + v.v[0] = (*x + ScreenPriv->HotX) + 0.5; + v.v[1] = (*y + ScreenPriv->HotY) + 0.5; + v.v[2] = 1; + pixman_f_transform_point (&crtc->f_framebuffer_to_crtc, &v); + /* cursor will have 0.5 added to it already so floor is sufficent */ + *x = floor (v.v[0]); + *y = floor (v.v[1]); + /* + * Transform position of cursor upper left corner + */ + xf86_crtc_rotate_coord_back (crtc->rotation, cursor_info->MaxWidth, + cursor_info->MaxHeight, ScreenPriv->HotX, + ScreenPriv->HotY, &dx, &dy); + *x -= dx; + *y -= dy; +} + static void xf86_crtc_set_cursor_position (xf86CrtcPtr crtc, int x, int y) { @@ -333,36 +375,12 @@ xf86_crtc_set_cursor_position (xf86CrtcPtr crtc, int x, int y) xf86CursorInfoPtr cursor_info = xf86_config->cursor_info; DisplayModePtr mode = &crtc->mode; Bool in_range; - int dx, dy; /* * Transform position of cursor on screen */ - if (crtc->transform_in_use) - { - ScreenPtr screen = scrn->pScreen; - xf86CursorScreenPtr ScreenPriv = - (xf86CursorScreenPtr)dixLookupPrivate(&screen->devPrivates, - xf86CursorScreenKey); - struct pict_f_vector v; - - v.v[0] = (x + ScreenPriv->HotX) + 0.5; - v.v[1] = (y + ScreenPriv->HotY) + 0.5; - v.v[2] = 1; - pixman_f_transform_point (&crtc->f_framebuffer_to_crtc, &v); - /* cursor will have 0.5 added to it already so floor is sufficent */ - x = floor (v.v[0]); - y = floor (v.v[1]); - /* - * Transform position of cursor upper left corner - */ - xf86_crtc_rotate_coord_back (crtc->rotation, - cursor_info->MaxWidth, - cursor_info->MaxHeight, - ScreenPriv->HotX, ScreenPriv->HotY, &dx, &dy); - x -= dx; - y -= dy; - } + if (crtc->transform_in_use && !crtc->driverIsPerformingTransform) + xf86CrtcTransformCursorPos(crtc, &x, &y); else { x -= crtc->x; @@ -420,12 +438,13 @@ xf86_crtc_load_cursor_image (xf86CrtcPtr crtc, CARD8 *src) xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn); xf86CursorInfoPtr cursor_info = xf86_config->cursor_info; CARD8 *cursor_image; + const Rotation rotation = xf86_crtc_cursor_rotation(crtc); #ifdef ARGB_CURSOR crtc->cursor_argb = FALSE; #endif - if (crtc->rotation == RR_Rotate_0) + if (rotation == RR_Rotate_0) cursor_image = src; else { @@ -439,7 +458,7 @@ xf86_crtc_load_cursor_image (xf86CrtcPtr crtc, CARD8 *src) for (y = 0; y < cursor_info->MaxHeight; y++) for (x = 0; x < cursor_info->MaxWidth; x++) { - xf86_crtc_rotate_coord (crtc->rotation, + xf86_crtc_rotate_coord (rotation, cursor_info->MaxWidth, cursor_info->MaxHeight, x, y, &xin, &yin); @@ -532,12 +551,13 @@ xf86_crtc_load_cursor_argb (xf86CrtcPtr crtc, CursorPtr cursor) int source_height = cursor->bits->height; int image_width = cursor_info->MaxWidth; int image_height = cursor_info->MaxHeight; - + const Rotation rotation = xf86_crtc_cursor_rotation(crtc); + for (y = 0; y < image_height; y++) for (x = 0; x < image_width; x++) { - xf86_crtc_rotate_coord (crtc->rotation, image_width, image_height, - x, y, &xin, &yin); + xf86_crtc_rotate_coord (rotation, image_width, image_height, x, y, + &xin, &yin); if (xin < source_width && yin < source_height) bits = cursor_source[yin * source_width + xin]; else diff --git a/xorg-server/hw/xfree86/modes/xf86Rotate.c b/xorg-server/hw/xfree86/modes/xf86Rotate.c index 57c3499ac..ff7000b5a 100644 --- a/xorg-server/hw/xfree86/modes/xf86Rotate.c +++ b/xorg-server/hw/xfree86/modes/xf86Rotate.c @@ -1,5 +1,6 @@ /* * Copyright © 2006 Keith Packard + * Copyright © 2011 Aaron Plattner * * Permission to use, copy, modify, distribute, and sell this software and its * documentation for any purpose is hereby granted without fee, provided that @@ -84,7 +85,10 @@ xf86RotateCrtcRedisplay (xf86CrtcPtr crtc, RegionPtr region) int n = RegionNumRects(region); BoxPtr b = RegionRects(region); XID include_inferiors = IncludeInferiors; - + + if (crtc->driverIsPerformingTransform) + return; + src = CreatePicture (None, &root->drawable, format, @@ -194,7 +198,7 @@ xf86RotatePrepare (ScreenPtr pScreen) if (!xf86_config->rotation_damage_registered) { /* Hook damage to screen pixmap */ - DamageRegister (&(*pScreen->GetScreenPixmap)(pScreen)->drawable, + DamageRegister (&pScreen->root->drawable, xf86_config->rotation_damage); xf86_config->rotation_damage_registered = TRUE; EnableLimitedSchedulingLatency(); @@ -290,7 +294,7 @@ xf86RotateDestroy (xf86CrtcPtr crtc) } for (c = 0; c < xf86_config->num_crtc; c++) - if (xf86_config->crtc[c]->transform_in_use) + if (xf86_config->crtc[c]->rotatedData) return; /* @@ -301,7 +305,7 @@ xf86RotateDestroy (xf86CrtcPtr crtc) /* Free damage structure */ if (xf86_config->rotation_damage_registered) { - DamageUnregister (&(*pScreen->GetScreenPixmap)(pScreen)->drawable, + DamageUnregister (&pScreen->root->drawable, xf86_config->rotation_damage); xf86_config->rotation_damage_registered = FALSE; DisableLimitedSchedulingLatency(); @@ -414,52 +418,73 @@ xf86CrtcRotate (xf86CrtcPtr crtc) } else { - /* - * these are the size of the shadow pixmap, which - * matches the mode, not the pre-rotated copy in the - * frame buffer - */ - int width = crtc->mode.HDisplay; - int height = crtc->mode.VDisplay; - void *shadowData = crtc->rotatedData; - PixmapPtr shadow = crtc->rotatedPixmap; - int old_width = shadow ? shadow->drawable.width : 0; - int old_height = shadow ? shadow->drawable.height : 0; - - /* Allocate memory for rotation */ - if (old_width != width || old_height != height) - { - if (shadow || shadowData) + if (crtc->driverIsPerformingTransform) { + xf86RotateDestroy(crtc); + } else { + /* + * these are the size of the shadow pixmap, which + * matches the mode, not the pre-rotated copy in the + * frame buffer + */ + int width = crtc->mode.HDisplay; + int height = crtc->mode.VDisplay; + void *shadowData = crtc->rotatedData; + PixmapPtr shadow = crtc->rotatedPixmap; + int old_width = shadow ? shadow->drawable.width : 0; + int old_height = shadow ? shadow->drawable.height : 0; + + /* Allocate memory for rotation */ + if (old_width != width || old_height != height) { - crtc->funcs->shadow_destroy (crtc, shadow, shadowData); - crtc->rotatedPixmap = NULL; - crtc->rotatedData = NULL; + if (shadow || shadowData) + { + crtc->funcs->shadow_destroy (crtc, shadow, shadowData); + crtc->rotatedPixmap = NULL; + crtc->rotatedData = NULL; + } + shadowData = crtc->funcs->shadow_allocate (crtc, width, height); + if (!shadowData) + goto bail1; + crtc->rotatedData = shadowData; + /* shadow will be damaged in xf86RotatePrepare */ + } + else + { + /* mark shadowed area as damaged so it will be repainted */ + damage = TRUE; } - shadowData = crtc->funcs->shadow_allocate (crtc, width, height); - if (!shadowData) - goto bail1; - crtc->rotatedData = shadowData; - /* shadow will be damaged in xf86RotatePrepare */ - } - else - { - /* mark shadowed area as damaged so it will be repainted */ - damage = TRUE; - } - if (!xf86_config->rotation_damage) - { - /* Create damage structure */ - xf86_config->rotation_damage = DamageCreate (NULL, NULL, - DamageReportNone, - TRUE, pScreen, pScreen); if (!xf86_config->rotation_damage) - goto bail2; - - /* Wrap block handler */ - if (!xf86_config->BlockHandler) { - xf86_config->BlockHandler = pScreen->BlockHandler; - pScreen->BlockHandler = xf86RotateBlockHandler; + { + /* Create damage structure */ + xf86_config->rotation_damage = DamageCreate (NULL, NULL, + DamageReportNone, + TRUE, pScreen, pScreen); + if (!xf86_config->rotation_damage) + goto bail2; + + /* Wrap block handler */ + if (!xf86_config->BlockHandler) { + xf86_config->BlockHandler = pScreen->BlockHandler; + pScreen->BlockHandler = xf86RotateBlockHandler; + } + } + + if (0) + { + bail2: + if (shadow || shadowData) + { + crtc->funcs->shadow_destroy (crtc, shadow, shadowData); + crtc->rotatedPixmap = NULL; + crtc->rotatedData = NULL; + } + bail1: + if (old_width && old_height) + crtc->rotatedPixmap = + crtc->funcs->shadow_create (crtc, NULL, old_width, + old_height); + return FALSE; } } #ifdef RANDR_12_INTERFACE @@ -482,24 +507,6 @@ xf86CrtcRotate (xf86CrtcPtr crtc) } } #endif - - if (0) - { - bail2: - if (shadow || shadowData) - { - crtc->funcs->shadow_destroy (crtc, shadow, shadowData); - crtc->rotatedPixmap = NULL; - crtc->rotatedData = NULL; - } - bail1: - if (old_width && old_height) - crtc->rotatedPixmap = crtc->funcs->shadow_create (crtc, - NULL, - old_width, - old_height); - return FALSE; - } crtc->transform_in_use = TRUE; } crtc->crtc_to_framebuffer = crtc_to_fb; diff --git a/xorg-server/hw/xfree86/os-support/bsd/alpha_video.c b/xorg-server/hw/xfree86/os-support/bsd/alpha_video.c index 7b5d2c7a4..15eb2a422 100644 --- a/xorg-server/hw/xfree86/os-support/bsd/alpha_video.c +++ b/xorg-server/hw/xfree86/os-support/bsd/alpha_video.c @@ -1,719 +1,719 @@ -/* - * Copyright 1992 by Rich Murphey - * Copyright 1993 by David Wexelblat - * - * 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 names of Rich Murphey and David Wexelblat - * not be used in advertising or publicity pertaining to distribution of - * the software without specific, written prior permission. Rich Murphey and - * David Wexelblat make no representations about the suitability of this - * software for any purpose. It is provided "as is" without express or - * implied warranty. - * - * RICH MURPHEY AND DAVID WEXELBLAT DISCLAIM ALL WARRANTIES WITH REGARD TO - * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS, IN NO EVENT SHALL RICH MURPHEY OR DAVID WEXELBLAT 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.h" -#include "xf86Priv.h" - -#include -#ifndef __NetBSD__ -# include -# if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) -# include -# endif -# else -# include -#endif - -#include "xf86Axp.h" - -#include "xf86_OSlib.h" -#include "xf86OSpriv.h" - -#if defined(__NetBSD__) && !defined(MAP_FILE) -#define MAP_FLAGS MAP_SHARED -#else -#define MAP_FLAGS (MAP_FILE | MAP_SHARED) -#endif - -#ifndef MAP_FAILED -#define MAP_FAILED ((caddr_t)-1) -#endif - -axpDevice bsdGetAXP(void); - -#ifndef __NetBSD__ -extern unsigned long dense_base(void); - -static int axpSystem = -1; -static unsigned long hae_thresh; -static unsigned long hae_mask; -static unsigned long bus_base; -static unsigned long sparse_size; - -static unsigned long -memory_base(void) -{ - static unsigned long base = 0; - - if (base == 0) { - size_t len = sizeof(base); - int error; -#ifdef __OpenBSD__ - int mib[3]; - - mib[0] = CTL_MACHDEP; - mib[1] = CPU_CHIPSET; - mib[2] = CPU_CHIPSET_MEM; - - if ((error = sysctl(mib, 3, &base, &len, NULL, 0)) < 0) -#else - if ((error = sysctlbyname("hw.chipset.memory", &base, &len, - 0, 0)) < 0) -#endif - FatalError("xf86MapVidMem: can't find memory\n"); - } - - return base; -} - -static int -has_bwx(void) -{ - static int bwx = 0; - size_t len = sizeof(bwx); - int error; -#ifdef __OpenBSD__ - int mib[3]; - - mib[0] = CTL_MACHDEP; - mib[1] = CPU_CHIPSET; - mib[2] = CPU_CHIPSET_BWX; - - if ((error = sysctl(mib, 3, &bwx, &len, NULL, 0)) < 0) - return FALSE; - else - return bwx; -#else - if ((error = sysctlbyname("hw.chipset.bwx", &bwx, &len, 0, 0)) < 0) - return FALSE; - else - return bwx; -#endif -} -#else /* __NetBSD__ */ -static unsigned long hae_thresh = (1UL << 24); -static unsigned long hae_mask = 0xf8000000UL; /* XXX - should use xf86AXP.c */ -static struct alpha_bus_window *abw; -static int abw_count = -1; - -static void -init_abw(void) -{ - if (abw_count < 0) { - abw_count = alpha_bus_getwindows(ALPHA_BUS_TYPE_PCI_MEM, &abw); - if (abw_count <= 0) - FatalError("init_abw: alpha_bus_getwindows failed\n"); - } -} - -static int -has_bwx(void) -{ - if (abw_count < 0) - init_abw(); - - xf86Msg(X_INFO, "has_bwx = %d\n", - abw[0].abw_abst.abst_flags & ABST_BWX ? 1 : 0); /* XXXX */ - return abw[0].abw_abst.abst_flags & ABST_BWX; -} - -static unsigned long -dense_base(void) -{ - if (abw_count < 0) - init_abw(); - - /* XXX check abst_flags for ABST_DENSE just to be safe? */ - xf86Msg(X_INFO, "dense base = %#lx\n", - abw[0].abw_abst.abst_sys_start); /* XXXX */ - return abw[0].abw_abst.abst_sys_start; -} - -static unsigned long -memory_base(void) -{ - if (abw_count < 0) - init_abw(); - - if (abw_count > 1) { - xf86Msg(X_INFO, "memory base = %#lx\n", - abw[1].abw_abst.abst_sys_start); /* XXXX */ - return abw[1].abw_abst.abst_sys_start; - } else if (abw_count == 1) { - /* assume memory_base == dense_base */ - xf86Msg(X_INFO, "memory base = %#lx\n", - abw[0].abw_abst.abst_sys_start); /* XXXX */ - return abw[0].abw_abst.abst_sys_start; - } else { - xf86Msg(X_INFO, "no memory base\n"); /* XXXX */ - return 0; - } -} -#endif /* __NetBSD__ */ - -#define BUS_BASE dense_base() -#define BUS_BASE_BWX memory_base() - -/***************************************************************************/ -/* Video Memory Mapping section */ -/***************************************************************************/ - -#ifdef __OpenBSD__ -#define SYSCTL_MSG "\tCheck that you have set 'machdep.allowaperture=1'\n"\ - "\tin /etc/sysctl.conf and reboot your machine\n" \ - "\trefer to xf86(4) for details" -#endif - -static Bool useDevMem = FALSE; -static int devMemFd = -1; - -#ifdef HAS_APERTURE_DRV -#define DEV_APERTURE "/dev/xf86" -#endif -#define DEV_MEM "/dev/mem" - -static pointer mapVidMem(int, unsigned long, unsigned long, int); -static void unmapVidMem(int, pointer, unsigned long); -static pointer mapVidMemSparse(int, unsigned long, unsigned long, int); -static void unmapVidMemSparse(int, pointer, unsigned long); - -/* - * Check if /dev/mem can be mmap'd. If it can't print a warning when - * "warn" is TRUE. - */ -static void -checkDevMem(Bool warn) -{ - static Bool devMemChecked = FALSE; - int fd; - pointer base; - - if (devMemChecked) - return; - devMemChecked = TRUE; - -#ifdef HAS_APERTURE_DRV - /* Try the aperture driver first */ - if ((fd = open(DEV_APERTURE, O_RDWR)) >= 0) { - /* Try to map a page at the VGA address */ - base = mmap((caddr_t)0, 4096, PROT_READ | PROT_WRITE, - MAP_FLAGS, fd, (off_t)0xA0000 + BUS_BASE); - - if (base != MAP_FAILED) { - munmap((caddr_t)base, 4096); - devMemFd = fd; - useDevMem = TRUE; - xf86Msg(X_INFO, "checkDevMem: using aperture driver %s\n", - DEV_APERTURE); - return; - } else { - if (warn) { - xf86Msg(X_WARNING, "checkDevMem: failed to mmap %s (%s)\n", - DEV_APERTURE, strerror(errno)); - } - } - } -#endif - if ((fd = open(DEV_MEM, O_RDWR)) >= 0) { - /* Try to map a page at the VGA address */ - base = mmap((caddr_t)0, 4096, PROT_READ | PROT_WRITE, - MAP_FLAGS, fd, (off_t)0xA0000 + BUS_BASE); - - if (base != MAP_FAILED) { - munmap((caddr_t)base, 4096); - devMemFd = fd; - useDevMem = TRUE; - return; - } else { - if (warn) { - xf86Msg(X_WARNING, "checkDevMem: failed to mmap %s (%s)\n", - DEV_MEM, strerror(errno)); - } - } - } - if (warn) { -#ifndef HAS_APERTURE_DRV - xf86Msg(X_WARNING, "checkDevMem: failed to open/mmap %s (%s)\n", - DEV_MEM, strerror(errno)); -#else -#ifndef __OpenBSD__ - xf86Msg(X_WARNING, "checkDevMem: failed to open %s and %s\n" - "\t(%s)\n", DEV_APERTURE, DEV_MEM, strerror(errno)); -#else /* __OpenBSD__ */ - xf86Msg(X_WARNING, "checkDevMem: failed to open %s and %s\n" - "\t(%s)\n%s", DEV_APERTURE, DEV_MEM, strerror(errno), - SYSCTL_MSG); -#endif /* __OpenBSD__ */ -#endif - xf86ErrorF("\tlinear framebuffer access unavailable\n"); - } - useDevMem = FALSE; - return; -} - -void -xf86OSInitVidMem(VidMemInfoPtr pVidMem) -{ - checkDevMem(TRUE); - pVidMem->linearSupported = useDevMem; - - if (has_bwx()) { - xf86Msg(X_PROBED,"Machine type has 8/16 bit access\n"); - pVidMem->mapMem = mapVidMem; - pVidMem->unmapMem = unmapVidMem; - } else { - xf86Msg(X_PROBED,"Machine needs sparse mapping\n"); - pVidMem->mapMem = mapVidMemSparse; - pVidMem->unmapMem = unmapVidMemSparse; -#ifndef __NetBSD__ - if (axpSystem == -1) - axpSystem = bsdGetAXP(); - hae_thresh = xf86AXPParams[axpSystem].hae_thresh; - hae_mask = xf86AXPParams[axpSystem].hae_mask; - sparse_size = xf86AXPParams[axpSystem].size; -#endif /* __NetBSD__ */ - } - pVidMem->initialised = TRUE; -} - -static pointer -mapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, int flags) -{ - pointer base; - - checkDevMem(FALSE); - Base = Base & ((1L<<32) - 1); - - if (useDevMem) - { - if (devMemFd < 0) - { - FatalError("xf86MapVidMem: failed to open %s (%s)\n", - DEV_MEM, strerror(errno)); - } - base = mmap((caddr_t)0, Size, - (flags & VIDMEM_READONLY) ? - PROT_READ : (PROT_READ | PROT_WRITE), - MAP_FLAGS, devMemFd, (off_t)Base + BUS_BASE_BWX); - if (base == MAP_FAILED) - { - FatalError("%s: could not mmap %s [s=%lx,a=%lx] (%s)\n", - "xf86MapVidMem", DEV_MEM, Size, Base, - strerror(errno)); - } - return base; - } - - /* else, mmap /dev/vga */ - if ((unsigned long)Base < 0xA0000 || (unsigned long)Base >= 0xC0000) - { - FatalError("%s: Address 0x%lx outside allowable range\n", - "xf86MapVidMem", Base); - } - base = mmap(0, Size, - (flags & VIDMEM_READONLY) ? - PROT_READ : (PROT_READ | PROT_WRITE), - MAP_FLAGS, xf86Info.screenFd, - (unsigned long)Base + BUS_BASE); - if (base == MAP_FAILED) - { - FatalError("xf86MapVidMem: Could not mmap /dev/vga (%s)\n", - strerror(errno)); - } - return base; -} - -static void -unmapVidMem(int ScreenNum, pointer Base, unsigned long Size) -{ - munmap((caddr_t)Base, Size); -} - -/* - * Read BIOS via mmap()ing DEV_MEM - */ - -int -xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf, - int Len) -{ - unsigned char *ptr; - int psize; - int mlen; - - checkDevMem(TRUE); - if (devMemFd == -1) { - return -1; - } - - psize = getpagesize(); - Offset += Base & (psize - 1); - Base &= ~(psize - 1); - mlen = (Offset + Len + psize - 1) & ~(psize - 1); - ptr = (unsigned char *)mmap((caddr_t)0, mlen, PROT_READ, - MAP_SHARED, devMemFd, (off_t)Base+BUS_BASE); - if ((long)ptr == -1) - { - xf86Msg(X_WARNING, - "xf86ReadBIOS: %s mmap[s=%x,a=%lx,o=%lx] failed (%s)\n", - DEV_MEM, Len, Base, Offset, strerror(errno)); - return -1; - } -#ifdef DEBUG - xf86MsgVerb(X_INFO, 3, "xf86ReadBIOS: BIOS at 0x%08x has signature 0x%04x\n", - Base, ptr[0] | (ptr[1] << 8)); -#endif - (void)memcpy(Buf, (void *)(ptr + Offset), Len); - (void)munmap((caddr_t)ptr, mlen); -#ifdef DEBUG - xf86MsgVerb(X_INFO, 3, "xf86ReadBIOS(%x, %x, Buf, %x)" - "-> %02x %02x %02x %02x...\n", - Base, Offset, Len, Buf[0], Buf[1], Buf[2], Buf[3]); -#endif - return Len; -} - - -#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__OpenBSD__) - -extern int ioperm(unsigned long from, unsigned long num, int on); - -Bool -xf86EnableIO() -{ - if (!ioperm(0, 65536, TRUE)) - return TRUE; - return FALSE; -} - -void -xf86DisableIO() -{ - return; -} - -#endif /* __FreeBSD_kernel__ || __OpenBSD__ */ - -#ifdef USE_ALPHA_PIO - -Bool -xf86EnableIO() -{ - alpha_pci_io_enable(1); - return TRUE; -} - -void -xf86DisableIO() -{ - alpha_pci_io_enable(0); -} - -#endif /* USE_ALPHA_PIO */ - -#define vuip volatile unsigned int * - -static unsigned long msb_set = 0; -static pointer memSBase = 0; -static pointer memBase = 0; - -extern int readDense8(pointer Base, register unsigned long Offset); -extern int readDense16(pointer Base, register unsigned long Offset); -extern int readDense32(pointer Base, register unsigned long Offset); -extern void -writeDenseNB8(int Value, pointer Base, register unsigned long Offset); -extern void -writeDenseNB16(int Value, pointer Base, register unsigned long Offset); -extern void -writeDenseNB32(int Value, pointer Base, register unsigned long Offset); -extern void -writeDense8(int Value, pointer Base, register unsigned long Offset); -extern void -writeDense16(int Value, pointer Base, register unsigned long Offset); -extern void -writeDense32(int Value, pointer Base, register unsigned long Offset); - -static int readSparse8(pointer Base, register unsigned long Offset); -static int readSparse16(pointer Base, register unsigned long Offset); -static int readSparse32(pointer Base, register unsigned long Offset); -static void -writeSparseNB8(int Value, pointer Base, register unsigned long Offset); -static void -writeSparseNB16(int Value, pointer Base, register unsigned long Offset); -static void -writeSparseNB32(int Value, pointer Base, register unsigned long Offset); -static void -writeSparse8(int Value, pointer Base, register unsigned long Offset); -static void -writeSparse16(int Value, pointer Base, register unsigned long Offset); -static void -writeSparse32(int Value, pointer Base, register unsigned long Offset); - -#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) -extern int sysarch(int, void *); -#endif - -struct parms { - u_int64_t hae; -}; - -#ifndef __NetBSD__ -static int -sethae(u_int64_t hae) -{ -#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) -#ifndef ALPHA_SETHAE -#define ALPHA_SETHAE 0 -#endif - struct parms p; - p.hae = hae; - return (sysarch(ALPHA_SETHAE, (char *)&p)); -#endif -#ifdef __OpenBSD__ - return -1; -#endif -} -#endif /* __NetBSD__ */ - -static pointer -mapVidMemSparse(int ScreenNum, unsigned long Base, unsigned long Size, int flags) -{ - static Bool was_here = FALSE; - - if (!was_here) { - was_here = TRUE; - - checkDevMem(FALSE); - - xf86WriteMmio8 = writeSparse8; - xf86WriteMmio16 = writeSparse16; - xf86WriteMmio32 = writeSparse32; - xf86WriteMmioNB8 = writeSparseNB8; - xf86WriteMmioNB16 = writeSparseNB16; - xf86WriteMmioNB32 = writeSparseNB32; - xf86ReadMmio8 = readSparse8; - xf86ReadMmio16 = readSparse16; - xf86ReadMmio32 = readSparse32; - - memBase = mmap((caddr_t)0, 0x100000000, - PROT_READ | PROT_WRITE, - MAP_SHARED, devMemFd, - (off_t) BUS_BASE); - memSBase = mmap((caddr_t)0, 0x100000000, - PROT_READ | PROT_WRITE, - MAP_SHARED, devMemFd, - (off_t) BUS_BASE_BWX); - - if (memSBase == MAP_FAILED || memBase == MAP_FAILED) { - FatalError("xf86MapVidMem: Could not mmap framebuffer (%s)\n", - strerror(errno)); - } - } - return (pointer)((unsigned long)memBase + Base); -} - -static void -unmapVidMemSparse(int ScreenNum, pointer Base, unsigned long Size) -{ -} - -static int -readSparse8(pointer Base, register unsigned long Offset) -{ - register unsigned long result, shift; - register unsigned long msb; - mem_barrier(); - Offset += (unsigned long)Base - (unsigned long)memBase; - shift = (Offset & 0x3) << 3; - if (Offset >= (hae_thresh)) { - msb = Offset & hae_mask; - Offset -= msb; - if (msb_set != msb) { -#ifndef __NetBSD__ - sethae(msb); -#endif - msb_set = msb; - } - } - result = *(vuip) ((unsigned long)memSBase + (Offset << 5)); - result >>= shift; - return 0xffUL & result; -} - -static int -readSparse16(pointer Base, register unsigned long Offset) -{ - register unsigned long result, shift; - register unsigned long msb; - - mem_barrier(); - Offset += (unsigned long)Base - (unsigned long)memBase; - shift = (Offset & 0x2) << 3; - if (Offset >= (hae_thresh)) { - msb = Offset & hae_mask; - Offset -= msb; - if (msb_set != msb) { -#ifndef __NetBSD__ - sethae(msb); -#endif - msb_set = msb; - } - } - result = *(vuip)((unsigned long)memSBase+(Offset<<5)+(1<<(5-2))); - result >>= shift; - return 0xffffUL & result; -} - -static int -readSparse32(pointer Base, register unsigned long Offset) -{ - mem_barrier(); - return *(vuip)((unsigned long)Base+(Offset)); -} - -static void -writeSparse8(int Value, pointer Base, register unsigned long Offset) -{ - register unsigned long msb; - register unsigned int b = Value & 0xffU; - - write_mem_barrier(); - Offset += (unsigned long)Base - (unsigned long)memBase; - if (Offset >= (hae_thresh)) { - msb = Offset & hae_mask; - Offset -= msb; - if (msb_set != msb) { -#ifndef __NetBSD__ - sethae(msb); -#endif - msb_set = msb; - } - } - *(vuip) ((unsigned long)memSBase + (Offset << 5)) = b * 0x01010101; -} - -static void -writeSparse16(int Value, pointer Base, register unsigned long Offset) -{ - register unsigned long msb; - register unsigned int w = Value & 0xffffU; - - write_mem_barrier(); - Offset += (unsigned long)Base - (unsigned long)memBase; - if (Offset >= (hae_thresh)) { - msb = Offset & hae_mask; - Offset -= msb; - if (msb_set != msb) { -#ifndef __NetBSD__ - sethae(msb); -#endif - msb_set = msb; - } - } - *(vuip)((unsigned long)memSBase+(Offset<<5)+(1<<(5-2))) = - w * 0x00010001; - -} - -static void -writeSparse32(int Value, pointer Base, register unsigned long Offset) -{ - write_mem_barrier(); - *(vuip)((unsigned long)Base + (Offset)) = Value; - return; -} - -static void -writeSparseNB8(int Value, pointer Base, register unsigned long Offset) -{ - register unsigned long msb; - register unsigned int b = Value & 0xffU; - - Offset += (unsigned long)Base - (unsigned long)memBase; - if (Offset >= (hae_thresh)) { - msb = Offset & hae_mask; - Offset -= msb; - if (msb_set != msb) { -#ifndef __NetBSD__ - sethae(msb); -#endif - msb_set = msb; - } - } - *(vuip) ((unsigned long)memSBase + (Offset << 5)) = b * 0x01010101; -} - -static void -writeSparseNB16(int Value, pointer Base, register unsigned long Offset) -{ - register unsigned long msb; - register unsigned int w = Value & 0xffffU; - - Offset += (unsigned long)Base - (unsigned long)memBase; - if (Offset >= (hae_thresh)) { - msb = Offset & hae_mask ; - Offset -= msb; - if (msb_set != msb) { -#ifndef __NetBSD__ - sethae(msb); -#endif - msb_set = msb; - } - } - *(vuip)((unsigned long)memSBase+(Offset<<5)+(1<<(5-2))) = - w * 0x00010001; -} - -static void -writeSparseNB32(int Value, pointer Base, register unsigned long Offset) -{ - *(vuip)((unsigned long)Base + (Offset)) = Value; - return; -} - -void (*xf86WriteMmio8)(int Value, pointer Base, unsigned long Offset) - = writeDense8; -void (*xf86WriteMmio16)(int Value, pointer Base, unsigned long Offset) - = writeDense16; -void (*xf86WriteMmio32)(int Value, pointer Base, unsigned long Offset) - = writeDense32; -void (*xf86WriteMmioNB8)(int Value, pointer Base, unsigned long Offset) - = writeDenseNB8; -void (*xf86WriteMmioNB16)(int Value, pointer Base, unsigned long Offset) - = writeDenseNB16; -void (*xf86WriteMmioNB32)(int Value, pointer Base, unsigned long Offset) - = writeDenseNB32; -int (*xf86ReadMmio8)(pointer Base, unsigned long Offset) - = readDense8; -int (*xf86ReadMmio16)(pointer Base, unsigned long Offset) - = readDense16; -int (*xf86ReadMmio32)(pointer Base, unsigned long Offset) - = readDense32; - +/* + * Copyright 1992 by Rich Murphey + * Copyright 1993 by David Wexelblat + * + * 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 names of Rich Murphey and David Wexelblat + * not be used in advertising or publicity pertaining to distribution of + * the software without specific, written prior permission. Rich Murphey and + * David Wexelblat make no representations about the suitability of this + * software for any purpose. It is provided "as is" without express or + * implied warranty. + * + * RICH MURPHEY AND DAVID WEXELBLAT DISCLAIM ALL WARRANTIES WITH REGARD TO + * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS, IN NO EVENT SHALL RICH MURPHEY OR DAVID WEXELBLAT 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.h" +#include "xf86Priv.h" + +#include +#ifndef __NetBSD__ +# include +# if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) +# include +# endif +# else +# include +#endif + +#include "xf86Axp.h" + +#include "xf86_OSlib.h" +#include "xf86OSpriv.h" + +#if defined(__NetBSD__) && !defined(MAP_FILE) +#define MAP_FLAGS MAP_SHARED +#else +#define MAP_FLAGS (MAP_FILE | MAP_SHARED) +#endif + +#ifndef MAP_FAILED +#define MAP_FAILED ((caddr_t)-1) +#endif + +axpDevice bsdGetAXP(void); + +#ifndef __NetBSD__ +extern unsigned long dense_base(void); + +static int axpSystem = -1; +static unsigned long hae_thresh; +static unsigned long hae_mask; +static unsigned long bus_base; +static unsigned long sparse_size; + +static unsigned long +memory_base(void) +{ + static unsigned long base = 0; + + if (base == 0) { + size_t len = sizeof(base); + int error; +#ifdef __OpenBSD__ + int mib[3]; + + mib[0] = CTL_MACHDEP; + mib[1] = CPU_CHIPSET; + mib[2] = CPU_CHIPSET_MEM; + + if ((error = sysctl(mib, 3, &base, &len, NULL, 0)) < 0) +#else + if ((error = sysctlbyname("hw.chipset.memory", &base, &len, + 0, 0)) < 0) +#endif + FatalError("xf86MapVidMem: can't find memory\n"); + } + + return base; +} + +static int +has_bwx(void) +{ + static int bwx = 0; + size_t len = sizeof(bwx); + int error; +#ifdef __OpenBSD__ + int mib[3]; + + mib[0] = CTL_MACHDEP; + mib[1] = CPU_CHIPSET; + mib[2] = CPU_CHIPSET_BWX; + + if ((error = sysctl(mib, 3, &bwx, &len, NULL, 0)) < 0) + return FALSE; + else + return bwx; +#else + if ((error = sysctlbyname("hw.chipset.bwx", &bwx, &len, 0, 0)) < 0) + return FALSE; + else + return bwx; +#endif +} +#else /* __NetBSD__ */ +static unsigned long hae_thresh = (1UL << 24); +static unsigned long hae_mask = 0xf8000000UL; /* XXX - should use xf86AXP.c */ +static struct alpha_bus_window *abw; +static int abw_count = -1; + +static void +init_abw(void) +{ + if (abw_count < 0) { + abw_count = alpha_bus_getwindows(ALPHA_BUS_TYPE_PCI_MEM, &abw); + if (abw_count <= 0) + FatalError("init_abw: alpha_bus_getwindows failed\n"); + } +} + +static int +has_bwx(void) +{ + if (abw_count < 0) + init_abw(); + + xf86Msg(X_INFO, "has_bwx = %d\n", + abw[0].abw_abst.abst_flags & ABST_BWX ? 1 : 0); /* XXXX */ + return abw[0].abw_abst.abst_flags & ABST_BWX; +} + +static unsigned long +dense_base(void) +{ + if (abw_count < 0) + init_abw(); + + /* XXX check abst_flags for ABST_DENSE just to be safe? */ + xf86Msg(X_INFO, "dense base = %#lx\n", + abw[0].abw_abst.abst_sys_start); /* XXXX */ + return abw[0].abw_abst.abst_sys_start; +} + +static unsigned long +memory_base(void) +{ + if (abw_count < 0) + init_abw(); + + if (abw_count > 1) { + xf86Msg(X_INFO, "memory base = %#lx\n", + abw[1].abw_abst.abst_sys_start); /* XXXX */ + return abw[1].abw_abst.abst_sys_start; + } else if (abw_count == 1) { + /* assume memory_base == dense_base */ + xf86Msg(X_INFO, "memory base = %#lx\n", + abw[0].abw_abst.abst_sys_start); /* XXXX */ + return abw[0].abw_abst.abst_sys_start; + } else { + xf86Msg(X_INFO, "no memory base\n"); /* XXXX */ + return 0; + } +} +#endif /* __NetBSD__ */ + +#define BUS_BASE dense_base() +#define BUS_BASE_BWX memory_base() + +/***************************************************************************/ +/* Video Memory Mapping section */ +/***************************************************************************/ + +#ifdef __OpenBSD__ +#define SYSCTL_MSG "\tCheck that you have set 'machdep.allowaperture=1'\n"\ + "\tin /etc/sysctl.conf and reboot your machine\n" \ + "\trefer to xf86(4) for details" +#endif + +static Bool useDevMem = FALSE; +static int devMemFd = -1; + +#ifdef HAS_APERTURE_DRV +#define DEV_APERTURE "/dev/xf86" +#endif +#define DEV_MEM "/dev/mem" + +static pointer mapVidMem(int, unsigned long, unsigned long, int); +static void unmapVidMem(int, pointer, unsigned long); +static pointer mapVidMemSparse(int, unsigned long, unsigned long, int); +static void unmapVidMemSparse(int, pointer, unsigned long); + +/* + * Check if /dev/mem can be mmap'd. If it can't print a warning when + * "warn" is TRUE. + */ +static void +checkDevMem(Bool warn) +{ + static Bool devMemChecked = FALSE; + int fd; + pointer base; + + if (devMemChecked) + return; + devMemChecked = TRUE; + +#ifdef HAS_APERTURE_DRV + /* Try the aperture driver first */ + if ((fd = open(DEV_APERTURE, O_RDWR)) >= 0) { + /* Try to map a page at the VGA address */ + base = mmap((caddr_t)0, 4096, PROT_READ | PROT_WRITE, + MAP_FLAGS, fd, (off_t)0xA0000 + BUS_BASE); + + if (base != MAP_FAILED) { + munmap((caddr_t)base, 4096); + devMemFd = fd; + useDevMem = TRUE; + xf86Msg(X_INFO, "checkDevMem: using aperture driver %s\n", + DEV_APERTURE); + return; + } else { + if (warn) { + xf86Msg(X_WARNING, "checkDevMem: failed to mmap %s (%s)\n", + DEV_APERTURE, strerror(errno)); + } + } + } +#endif + if ((fd = open(DEV_MEM, O_RDWR)) >= 0) { + /* Try to map a page at the VGA address */ + base = mmap((caddr_t)0, 4096, PROT_READ | PROT_WRITE, + MAP_FLAGS, fd, (off_t)0xA0000 + BUS_BASE); + + if (base != MAP_FAILED) { + munmap((caddr_t)base, 4096); + devMemFd = fd; + useDevMem = TRUE; + return; + } else { + if (warn) { + xf86Msg(X_WARNING, "checkDevMem: failed to mmap %s (%s)\n", + DEV_MEM, strerror(errno)); + } + } + } + if (warn) { +#ifndef HAS_APERTURE_DRV + xf86Msg(X_WARNING, "checkDevMem: failed to open/mmap %s (%s)\n", + DEV_MEM, strerror(errno)); +#else +#ifndef __OpenBSD__ + xf86Msg(X_WARNING, "checkDevMem: failed to open %s and %s\n" + "\t(%s)\n", DEV_APERTURE, DEV_MEM, strerror(errno)); +#else /* __OpenBSD__ */ + xf86Msg(X_WARNING, "checkDevMem: failed to open %s and %s\n" + "\t(%s)\n%s", DEV_APERTURE, DEV_MEM, strerror(errno), + SYSCTL_MSG); +#endif /* __OpenBSD__ */ +#endif + xf86ErrorF("\tlinear framebuffer access unavailable\n"); + } + useDevMem = FALSE; + return; +} + +void +xf86OSInitVidMem(VidMemInfoPtr pVidMem) +{ + checkDevMem(TRUE); + pVidMem->linearSupported = useDevMem; + + if (has_bwx()) { + xf86Msg(X_PROBED,"Machine type has 8/16 bit access\n"); + pVidMem->mapMem = mapVidMem; + pVidMem->unmapMem = unmapVidMem; + } else { + xf86Msg(X_PROBED,"Machine needs sparse mapping\n"); + pVidMem->mapMem = mapVidMemSparse; + pVidMem->unmapMem = unmapVidMemSparse; +#ifndef __NetBSD__ + if (axpSystem == -1) + axpSystem = bsdGetAXP(); + hae_thresh = xf86AXPParams[axpSystem].hae_thresh; + hae_mask = xf86AXPParams[axpSystem].hae_mask; + sparse_size = xf86AXPParams[axpSystem].size; +#endif /* __NetBSD__ */ + } + pVidMem->initialised = TRUE; +} + +static pointer +mapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, int flags) +{ + pointer base; + + checkDevMem(FALSE); + Base = Base & ((1L<<32) - 1); + + if (useDevMem) + { + if (devMemFd < 0) + { + FatalError("xf86MapVidMem: failed to open %s (%s)\n", + DEV_MEM, strerror(errno)); + } + base = mmap((caddr_t)0, Size, + (flags & VIDMEM_READONLY) ? + PROT_READ : (PROT_READ | PROT_WRITE), + MAP_FLAGS, devMemFd, (off_t)Base + BUS_BASE_BWX); + if (base == MAP_FAILED) + { + FatalError("%s: could not mmap %s [s=%lx,a=%lx] (%s)\n", + "xf86MapVidMem", DEV_MEM, Size, Base, + strerror(errno)); + } + return base; + } + + /* else, mmap /dev/vga */ + if ((unsigned long)Base < 0xA0000 || (unsigned long)Base >= 0xC0000) + { + FatalError("%s: Address 0x%lx outside allowable range\n", + "xf86MapVidMem", Base); + } + base = mmap(0, Size, + (flags & VIDMEM_READONLY) ? + PROT_READ : (PROT_READ | PROT_WRITE), + MAP_FLAGS, xf86Info.consoleFd, + (unsigned long)Base + BUS_BASE); + if (base == MAP_FAILED) + { + FatalError("xf86MapVidMem: Could not mmap /dev/vga (%s)\n", + strerror(errno)); + } + return base; +} + +static void +unmapVidMem(int ScreenNum, pointer Base, unsigned long Size) +{ + munmap((caddr_t)Base, Size); +} + +/* + * Read BIOS via mmap()ing DEV_MEM + */ + +int +xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf, + int Len) +{ + unsigned char *ptr; + int psize; + int mlen; + + checkDevMem(TRUE); + if (devMemFd == -1) { + return -1; + } + + psize = getpagesize(); + Offset += Base & (psize - 1); + Base &= ~(psize - 1); + mlen = (Offset + Len + psize - 1) & ~(psize - 1); + ptr = (unsigned char *)mmap((caddr_t)0, mlen, PROT_READ, + MAP_SHARED, devMemFd, (off_t)Base+BUS_BASE); + if ((long)ptr == -1) + { + xf86Msg(X_WARNING, + "xf86ReadBIOS: %s mmap[s=%x,a=%lx,o=%lx] failed (%s)\n", + DEV_MEM, Len, Base, Offset, strerror(errno)); + return -1; + } +#ifdef DEBUG + xf86MsgVerb(X_INFO, 3, "xf86ReadBIOS: BIOS at 0x%08x has signature 0x%04x\n", + Base, ptr[0] | (ptr[1] << 8)); +#endif + (void)memcpy(Buf, (void *)(ptr + Offset), Len); + (void)munmap((caddr_t)ptr, mlen); +#ifdef DEBUG + xf86MsgVerb(X_INFO, 3, "xf86ReadBIOS(%x, %x, Buf, %x)" + "-> %02x %02x %02x %02x...\n", + Base, Offset, Len, Buf[0], Buf[1], Buf[2], Buf[3]); +#endif + return Len; +} + + +#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__OpenBSD__) + +extern int ioperm(unsigned long from, unsigned long num, int on); + +Bool +xf86EnableIO() +{ + if (!ioperm(0, 65536, TRUE)) + return TRUE; + return FALSE; +} + +void +xf86DisableIO() +{ + return; +} + +#endif /* __FreeBSD_kernel__ || __OpenBSD__ */ + +#ifdef USE_ALPHA_PIO + +Bool +xf86EnableIO() +{ + alpha_pci_io_enable(1); + return TRUE; +} + +void +xf86DisableIO() +{ + alpha_pci_io_enable(0); +} + +#endif /* USE_ALPHA_PIO */ + +#define vuip volatile unsigned int * + +static unsigned long msb_set = 0; +static pointer memSBase = 0; +static pointer memBase = 0; + +extern int readDense8(pointer Base, register unsigned long Offset); +extern int readDense16(pointer Base, register unsigned long Offset); +extern int readDense32(pointer Base, register unsigned long Offset); +extern void +writeDenseNB8(int Value, pointer Base, register unsigned long Offset); +extern void +writeDenseNB16(int Value, pointer Base, register unsigned long Offset); +extern void +writeDenseNB32(int Value, pointer Base, register unsigned long Offset); +extern void +writeDense8(int Value, pointer Base, register unsigned long Offset); +extern void +writeDense16(int Value, pointer Base, register unsigned long Offset); +extern void +writeDense32(int Value, pointer Base, register unsigned long Offset); + +static int readSparse8(pointer Base, register unsigned long Offset); +static int readSparse16(pointer Base, register unsigned long Offset); +static int readSparse32(pointer Base, register unsigned long Offset); +static void +writeSparseNB8(int Value, pointer Base, register unsigned long Offset); +static void +writeSparseNB16(int Value, pointer Base, register unsigned long Offset); +static void +writeSparseNB32(int Value, pointer Base, register unsigned long Offset); +static void +writeSparse8(int Value, pointer Base, register unsigned long Offset); +static void +writeSparse16(int Value, pointer Base, register unsigned long Offset); +static void +writeSparse32(int Value, pointer Base, register unsigned long Offset); + +#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) +extern int sysarch(int, void *); +#endif + +struct parms { + u_int64_t hae; +}; + +#ifndef __NetBSD__ +static int +sethae(u_int64_t hae) +{ +#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) +#ifndef ALPHA_SETHAE +#define ALPHA_SETHAE 0 +#endif + struct parms p; + p.hae = hae; + return (sysarch(ALPHA_SETHAE, (char *)&p)); +#endif +#ifdef __OpenBSD__ + return -1; +#endif +} +#endif /* __NetBSD__ */ + +static pointer +mapVidMemSparse(int ScreenNum, unsigned long Base, unsigned long Size, int flags) +{ + static Bool was_here = FALSE; + + if (!was_here) { + was_here = TRUE; + + checkDevMem(FALSE); + + xf86WriteMmio8 = writeSparse8; + xf86WriteMmio16 = writeSparse16; + xf86WriteMmio32 = writeSparse32; + xf86WriteMmioNB8 = writeSparseNB8; + xf86WriteMmioNB16 = writeSparseNB16; + xf86WriteMmioNB32 = writeSparseNB32; + xf86ReadMmio8 = readSparse8; + xf86ReadMmio16 = readSparse16; + xf86ReadMmio32 = readSparse32; + + memBase = mmap((caddr_t)0, 0x100000000, + PROT_READ | PROT_WRITE, + MAP_SHARED, devMemFd, + (off_t) BUS_BASE); + memSBase = mmap((caddr_t)0, 0x100000000, + PROT_READ | PROT_WRITE, + MAP_SHARED, devMemFd, + (off_t) BUS_BASE_BWX); + + if (memSBase == MAP_FAILED || memBase == MAP_FAILED) { + FatalError("xf86MapVidMem: Could not mmap framebuffer (%s)\n", + strerror(errno)); + } + } + return (pointer)((unsigned long)memBase + Base); +} + +static void +unmapVidMemSparse(int ScreenNum, pointer Base, unsigned long Size) +{ +} + +static int +readSparse8(pointer Base, register unsigned long Offset) +{ + register unsigned long result, shift; + register unsigned long msb; + mem_barrier(); + Offset += (unsigned long)Base - (unsigned long)memBase; + shift = (Offset & 0x3) << 3; + if (Offset >= (hae_thresh)) { + msb = Offset & hae_mask; + Offset -= msb; + if (msb_set != msb) { +#ifndef __NetBSD__ + sethae(msb); +#endif + msb_set = msb; + } + } + result = *(vuip) ((unsigned long)memSBase + (Offset << 5)); + result >>= shift; + return 0xffUL & result; +} + +static int +readSparse16(pointer Base, register unsigned long Offset) +{ + register unsigned long result, shift; + register unsigned long msb; + + mem_barrier(); + Offset += (unsigned long)Base - (unsigned long)memBase; + shift = (Offset & 0x2) << 3; + if (Offset >= (hae_thresh)) { + msb = Offset & hae_mask; + Offset -= msb; + if (msb_set != msb) { +#ifndef __NetBSD__ + sethae(msb); +#endif + msb_set = msb; + } + } + result = *(vuip)((unsigned long)memSBase+(Offset<<5)+(1<<(5-2))); + result >>= shift; + return 0xffffUL & result; +} + +static int +readSparse32(pointer Base, register unsigned long Offset) +{ + mem_barrier(); + return *(vuip)((unsigned long)Base+(Offset)); +} + +static void +writeSparse8(int Value, pointer Base, register unsigned long Offset) +{ + register unsigned long msb; + register unsigned int b = Value & 0xffU; + + write_mem_barrier(); + Offset += (unsigned long)Base - (unsigned long)memBase; + if (Offset >= (hae_thresh)) { + msb = Offset & hae_mask; + Offset -= msb; + if (msb_set != msb) { +#ifndef __NetBSD__ + sethae(msb); +#endif + msb_set = msb; + } + } + *(vuip) ((unsigned long)memSBase + (Offset << 5)) = b * 0x01010101; +} + +static void +writeSparse16(int Value, pointer Base, register unsigned long Offset) +{ + register unsigned long msb; + register unsigned int w = Value & 0xffffU; + + write_mem_barrier(); + Offset += (unsigned long)Base - (unsigned long)memBase; + if (Offset >= (hae_thresh)) { + msb = Offset & hae_mask; + Offset -= msb; + if (msb_set != msb) { +#ifndef __NetBSD__ + sethae(msb); +#endif + msb_set = msb; + } + } + *(vuip)((unsigned long)memSBase+(Offset<<5)+(1<<(5-2))) = + w * 0x00010001; + +} + +static void +writeSparse32(int Value, pointer Base, register unsigned long Offset) +{ + write_mem_barrier(); + *(vuip)((unsigned long)Base + (Offset)) = Value; + return; +} + +static void +writeSparseNB8(int Value, pointer Base, register unsigned long Offset) +{ + register unsigned long msb; + register unsigned int b = Value & 0xffU; + + Offset += (unsigned long)Base - (unsigned long)memBase; + if (Offset >= (hae_thresh)) { + msb = Offset & hae_mask; + Offset -= msb; + if (msb_set != msb) { +#ifndef __NetBSD__ + sethae(msb); +#endif + msb_set = msb; + } + } + *(vuip) ((unsigned long)memSBase + (Offset << 5)) = b * 0x01010101; +} + +static void +writeSparseNB16(int Value, pointer Base, register unsigned long Offset) +{ + register unsigned long msb; + register unsigned int w = Value & 0xffffU; + + Offset += (unsigned long)Base - (unsigned long)memBase; + if (Offset >= (hae_thresh)) { + msb = Offset & hae_mask ; + Offset -= msb; + if (msb_set != msb) { +#ifndef __NetBSD__ + sethae(msb); +#endif + msb_set = msb; + } + } + *(vuip)((unsigned long)memSBase+(Offset<<5)+(1<<(5-2))) = + w * 0x00010001; +} + +static void +writeSparseNB32(int Value, pointer Base, register unsigned long Offset) +{ + *(vuip)((unsigned long)Base + (Offset)) = Value; + return; +} + +void (*xf86WriteMmio8)(int Value, pointer Base, unsigned long Offset) + = writeDense8; +void (*xf86WriteMmio16)(int Value, pointer Base, unsigned long Offset) + = writeDense16; +void (*xf86WriteMmio32)(int Value, pointer Base, unsigned long Offset) + = writeDense32; +void (*xf86WriteMmioNB8)(int Value, pointer Base, unsigned long Offset) + = writeDenseNB8; +void (*xf86WriteMmioNB16)(int Value, pointer Base, unsigned long Offset) + = writeDenseNB16; +void (*xf86WriteMmioNB32)(int Value, pointer Base, unsigned long Offset) + = writeDenseNB32; +int (*xf86ReadMmio8)(pointer Base, unsigned long Offset) + = readDense8; +int (*xf86ReadMmio16)(pointer Base, unsigned long Offset) + = readDense16; +int (*xf86ReadMmio32)(pointer Base, unsigned long Offset) + = readDense32; + diff --git a/xorg-server/hw/xfree86/os-support/bsd/arm_video.c b/xorg-server/hw/xfree86/os-support/bsd/arm_video.c index 10cfee764..eb631a7f3 100644 --- a/xorg-server/hw/xfree86/os-support/bsd/arm_video.c +++ b/xorg-server/hw/xfree86/os-support/bsd/arm_video.c @@ -1,666 +1,666 @@ -/* - * Copyright 1992 by Rich Murphey - * Copyright 1993 by David Wexelblat - * - * 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 names of Rich Murphey and David Wexelblat - * not be used in advertising or publicity pertaining to distribution of - * the software without specific, written prior permission. Rich Murphey and - * David Wexelblat make no representations about the suitability of this - * software for any purpose. It is provided "as is" without express or - * implied warranty. - * - * RICH MURPHEY AND DAVID WEXELBLAT DISCLAIM ALL WARRANTIES WITH REGARD TO - * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS, IN NO EVENT SHALL RICH MURPHEY OR DAVID WEXELBLAT 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. - * - */ - -/* - * The ARM32 code here carries the following copyright: - * - * Copyright 1997 - * Digital Equipment Corporation. All rights reserved. - * This software is furnished under license and may be used and copied only in - * accordance with the following terms and conditions. Subject to these - * conditions, you may download, copy, install, use, modify and distribute - * this software in source and/or binary form. No title or ownership is - * transferred hereby. - * - * 1) Any source code used, modified or distributed must reproduce and retain - * this copyright notice and list of conditions as they appear in the - * source file. - * - * 2) No right is granted to use any trade name, trademark, or logo of Digital - * Equipment Corporation. Neither the "Digital Equipment Corporation" - * name nor any trademark or logo of Digital Equipment Corporation may be - * used to endorse or promote products derived from this software without - * the prior written permission of Digital Equipment Corporation. - * - * 3) This software is provided "AS-IS" and any express or implied warranties, - * including but not limited to, any implied warranties of merchantability, - * fitness for a particular purpose, or non-infringement are disclaimed. - * In no event shall DIGITAL be liable for any damages whatsoever, and in - * particular, DIGITAL shall not be liable for special, indirect, - * consequential, or incidental damages or damages for lost profits, loss - * of revenue or loss of use, whether such damages arise in contract, - * negligence, tort, under statute, in equity, at law or otherwise, even - * if advised of the possibility of such damage. - * - */ - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include -#include "xf86.h" -#include "xf86Priv.h" -#include "xf86_OSlib.h" -#include "xf86OSpriv.h" - -#ifdef __arm32__ -#include "machine/devmap.h" -struct memAccess -{ - int ioctl; - struct map_info memInfo; - pointer regionVirtBase; - Bool Checked; - Bool OK; -}; - -static pointer xf86MapInfoMap(); -static void xf86MapInfoUnmap(); -static struct memAccess *checkMapInfo(); -extern int vgaPhysLinearBase; - -/* A memAccess structure is needed for each possible region */ -struct memAccess vgaMemInfo = { CONSOLE_GET_MEM_INFO, NULL, NULL, - FALSE, FALSE }; -struct memAccess linearMemInfo = { CONSOLE_GET_LINEAR_INFO, NULL, NULL, - FALSE, FALSE }; -struct memAccess ioMemInfo = { CONSOLE_GET_IO_INFO, NULL, NULL, - FALSE, FALSE }; -#endif /* __arm32__ */ - -#if defined(__NetBSD__) && !defined(MAP_FILE) -#define MAP_FLAGS MAP_SHARED -#else -#define MAP_FLAGS (MAP_FILE | MAP_SHARED) -#endif - -#ifndef MAP_FAILED -#define MAP_FAILED ((caddr_t)-1) -#endif - - -#define BUS_BASE 0L -#define BUS_BASE_BWX 0L - - -/***************************************************************************/ -/* Video Memory Mapping section */ -/***************************************************************************/ - -static Bool useDevMem = FALSE; -static int devMemFd = -1; - -#define DEV_MEM "/dev/mem" - -static pointer mapVidMem(int, unsigned long, unsigned long, int); -static void unmapVidMem(int, pointer, unsigned long); - -/* - * Check if /dev/mem can be mmap'd. If it can't print a warning when - * "warn" is TRUE. - */ -static void -checkDevMem(Bool warn) -{ - static Bool devMemChecked = FALSE; - int fd; - pointer base; - - if (devMemChecked) - return; - devMemChecked = TRUE; - - if ((fd = open(DEV_MEM, O_RDWR)) >= 0) - { - /* Try to map a page at the VGA address */ - base = mmap((caddr_t)0, 4096, PROT_READ | PROT_WRITE, - MAP_FLAGS, fd, (off_t)0xA0000 + BUS_BASE); - - if (base != MAP_FAILED) - { - munmap((caddr_t)base, 4096); - devMemFd = fd; - useDevMem = TRUE; - return; - } else { - /* This should not happen */ - if (warn) - { - xf86Msg(X_WARNING, "checkDevMem: failed to mmap %s (%s)\n", - DEV_MEM, strerror(errno)); - } - useDevMem = FALSE; - return; - } - } - if (warn) - { - xf86Msg(X_WARNING, "checkDevMem: failed to open %s (%s)\n", - DEV_MEM, strerror(errno)); - } - useDevMem = FALSE; - return; -} - -void -xf86OSInitVidMem(VidMemInfoPtr pVidMem) -{ - - checkDevMem(TRUE); - pVidMem->linearSupported = useDevMem; - pVidMem->mapMem = armMapVidMem; - pVidMem->unmapVidMem = armUnmapVidMem; - - pVidMem->initialised = TRUE; -} - -static pointer -mapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, int flags) -{ - pointer base; - - checkDevMem(FALSE); - - if (useDevMem) - { - if (devMemFd < 0) - { - FatalError("xf86MapVidMem: failed to open %s (%s)\n", - DEV_MEM, strerror(errno)); - } - base = mmap((caddr_t)0, Size, - (flags & VIDMEM_READONLY) ? - PROT_READ : (PROT_READ | PROT_WRITE), - MAP_FLAGS, devMemFd, (off_t)Base + BUS_BASE_BWX); - if (base == MAP_FAILED) - { - FatalError("%s: could not mmap %s [s=%x,a=%x] (%s)\n", - "xf86MapVidMem", DEV_MEM, Size, Base, - strerror(errno)); - } - return base; - } - - /* else, mmap /dev/vga */ - if ((unsigned long)Base < 0xA0000 || (unsigned long)Base >= 0xC0000) - { - FatalError("%s: Address 0x%x outside allowable range\n", - "xf86MapVidMem", Base); - } - base = mmap(0, Size, - (flags & VIDMEM_READONLY) ? - PROT_READ : (PROT_READ | PROT_WRITE), - MAP_FLAGS, xf86Info.screenFd, - (unsigned long)Base - 0xA0000); - if (base == MAP_FAILED) - { - FatalError("xf86MapVidMem: Could not mmap /dev/vga (%s)\n", - strerror(errno)); - } - return base; -} - -static void -unmapVidMem(int ScreenNum, pointer Base, unsigned long Size) -{ - munmap((caddr_t)Base, Size); -} - -/* - * Read BIOS via mmap()ing DEV_MEM - */ - -int -xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf, - int Len) -{ - unsigned char *ptr; - int psize; - int mlen; - - checkDevMem(TRUE); - if (devMemFd == -1) { - return -1; - } - - psize = getpagesize(); - Offset += Base & (psize - 1); - Base &= ~(psize - 1); - mlen = (Offset + Len + psize - 1) & ~(psize - 1); - ptr = (unsigned char *)mmap((caddr_t)0, mlen, PROT_READ, - MAP_SHARED, devMemFd, (off_t)Base+BUS_BASE); - if ((long)ptr == -1) - { - xf86Msg(X_WARNING, - "xf86ReadBIOS: %s mmap[s=%x,a=%x,o=%x] failed (%s)\n", - DEV_MEM, Len, Base, Offset, strerror(errno)); - return -1; - } -#ifdef DEBUG - ErrorF("xf86ReadBIOS: BIOS at 0x%08x has signature 0x%04x\n", - Base, ptr[0] | (ptr[1] << 8)); -#endif - (void)memcpy(Buf, (void *)(ptr + Offset), Len); - (void)munmap((caddr_t)ptr, mlen); -#ifdef DEBUG - xf86MsgVerb(X_INFO, 3, "xf86ReadBIOS(%x, %x, Buf, %x)" - "-> %02x %02x %02x %02x...\n", - Base, Offset, Len, Buf[0], Buf[1], Buf[2], Buf[3]); -#endif - return Len; -} - - -/* XXX This needs to be updated for the ND */ - -/* -** Find out whether the console driver provides memory mapping information -** for the specified region and return the map_info pointer. Print a warning if required. -*/ -static struct memAccess * -checkMapInfo(Bool warn, int Region) -{ - struct memAccess *memAccP; - - switch (Region) - { - case VGA_REGION: - memAccP = &vgaMemInfo; - break; - - case LINEAR_REGION: - memAccP = &linearMemInfo; - break; - - case MMIO_REGION: - memAccP = &ioMemInfo; - break; - - default: - return NULL; - break; - } - - if(!memAccP->Checked) - { - if(ioctl(xf86Info.screenFd, memAccP->ioctl, &(memAccP->memInfo)) == -1) - { - if(warn) - { - xf86Msg(X_WARNING, - "checkMapInfo: failed to get map info for region %d\n\t(%s)\n", - Region, strerror(errno)); - } - } - else - { - if(memAccP->memInfo.u.map_info_mmap.map_offset - != MAP_INFO_UNKNOWN) - memAccP->OK = TRUE; - } - memAccP->Checked = TRUE; - } - if (memAccP->OK) - { - return memAccP; - } - else - { - return NULL; - } -} - -static pointer -xf86MapInfoMap(struct memAccess *memInfoP, pointer Base, unsigned long Size) -{ - struct map_info *mapInfoP = &(memInfoP->memInfo); - - if (mapInfoP->u.map_info_mmap.map_size == MAP_INFO_UNKNOWN) - { - Size = (unsigned long)Base + Size; - } - else - { - Size = mapInfoP->u.map_info_mmap.map_size; - } - - switch(mapInfoP->method) - { - case MAP_MMAP: - /* Need to remap if size is unknown because we may not have - mapped the whole region initially */ - if(memInfoP->regionVirtBase == NULL || - mapInfoP->u.map_info_mmap.map_size == MAP_INFO_UNKNOWN) - { - if((memInfoP->regionVirtBase = - mmap((caddr_t)0, - Size, - PROT_READ | PROT_WRITE, - MAP_SHARED, - xf86Info.screenFd, - (unsigned long)mapInfoP->u.map_info_mmap.map_offset)) - == (pointer)-1) - { - FatalError("xf86MapInfoMap: Failed to map memory at 0x%x\n\t%s\n", - mapInfoP->u.map_info_mmap.map_offset, strerror(errno)); - } - if(mapInfoP->u.map_info_mmap.internal_offset > 0) - memInfoP->regionVirtBase += - mapInfoP->u.map_info_mmap.internal_offset; - } - break; - - default: - FatalError("xf86MapInfoMap: Unsuported mapping method\n"); - break; - } - - return (pointer)((int)memInfoP->regionVirtBase + (int)Base); -} - -static void -xf86MapInfoUnmap(struct memAccess *memInfoP, unsigned long Size) -{ - struct map_info *mapInfoP = &(memInfoP->memInfo); - - switch(mapInfoP->method) - { - case MAP_MMAP: - if(memInfoP->regionVirtBase != NULL) - { - if(mapInfoP->u.map_info_mmap.map_size != MAP_INFO_UNKNOWN) - Size = mapInfoP->u.map_info_mmap.map_size; - munmap((caddr_t)memInfoP->regionVirtBase, Size); - memInfoP->regionVirtBase = NULL; - } - break; - default: - FatalError("xf86MapInfoMap: Unsuported mapping method\n"); - break; - } -} - -static pointer -armMapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, int flags) -{ - struct memAccess *memInfoP; - - if((memInfoP = checkMapInfo(FALSE, Region)) != NULL) - { - /* - ** xf86 passes in a physical address offset from the start - ** of physical memory, but xf86MapInfoMap expects an - ** offset from the start of the specified region - it gets - ** the physical address of the region from the display driver. - */ - switch(Region) - { - case LINEAR_REGION: - if (vgaPhysLinearBase) - { - Base -= vgaPhysLinearBase; - } - break; - case VGA_REGION: - Base -= 0xA0000; - break; - } - - base = xf86MapInfoMap(memInfoP, Base, Size); - return base; - } - return mapVidMem(ScreenNum, Base, Size, flags); -} - -static void -armUnmapVidMem(int ScreenNum, pointer Base, unsigned long Size) -{ - struct memAccess *memInfoP; - - if((memInfoP = checkMapInfo(FALSE, Region)) != NULL) - { - xf86MapInfoUnmap(memInfoP, Base, Size); - } - unmapVidMem(ScreenNum, Base, Size); -} - -#ifdef USE_DEV_IO -static int IoFd = -1; - -Bool -xf86EnableIO() -{ - if (IoFd >= 0) - return TRUE; - - if ((IoFd = open("/dev/io", O_RDWR)) == -1) - { - xf86Msg(X_WARNING,"xf86EnableIO: " - "Failed to open /dev/io for extended I/O\n"); - return FALSE; - } - return TRUE; -} - -void -xf86DisableIO() -{ - if (IoFd < 0) - return; - - close(IoFd); - IoFd = -1; - return; -} - -#endif - -#if defined(USE_ARC_MMAP) || defined(__arm32__) - -Bool -xf86EnableIO() -{ - int fd; - pointer base; - - if (ExtendedEnabled) - return TRUE; - - if ((fd = open("/dev/ttyC0", O_RDWR)) >= 0) { - /* Try to map a page at the pccons I/O space */ - base = (pointer)mmap((caddr_t)0, 65536, PROT_READ | PROT_WRITE, - MAP_FLAGS, fd, (off_t)0x0000); - - if (base != (pointer)-1) { - IOPortBase = base; - } - else { - xf86Msg(X_WARNING,"EnableIO: failed to mmap %s (%s)\n", - "/dev/ttyC0", strerror(errno)); - return FALSE; - } - } - else { - xf86Msg("EnableIO: failed to open %s (%s)\n", - "/dev/ttyC0", strerror(errno)); - return FALSE; - } - - ExtendedEnabled = TRUE; - - return TRUE; -} - -void -xf86DisableIO() -{ - return; -} - -#endif /* USE_ARC_MMAP */ - -#if 0 -/* - * XXX This is here for reference. It needs to be handled differently for the - * ND. - */ -#if defined(USE_ARC_MMAP) || defined(__arm32__) - -#ifdef USE_ARM32_MMAP -#define DEV_MEM_IOBASE 0x43000000 -#endif - -static Bool ScreenEnabled[MAXSCREENS]; -static Bool ExtendedEnabled = FALSE; -static Bool InitDone = FALSE; - -Bool -xf86EnableIOPorts(ScreenNum) -int ScreenNum; -{ - int i; - int fd; - pointer base; - -#ifdef __arm32__ - struct memAccess *memInfoP; - int *Size; -#endif - - ScreenEnabled[ScreenNum] = TRUE; - - if (ExtendedEnabled) - return TRUE; - -#ifdef USE_ARC_MMAP - if ((fd = open("/dev/ttyC0", O_RDWR)) >= 0) { - /* Try to map a page at the pccons I/O space */ - base = (pointer)mmap((caddr_t)0, 65536, PROT_READ | PROT_WRITE, - MAP_FLAGS, fd, (off_t)0x0000); - - if (base != (pointer)-1) { - IOPortBase = base; - } - else { - xf86Msg(X_ERROR, - "EnableIOPorts: failed to mmap %s (%s)\n", - "/dev/ttyC0", strerror(errno)); - } - } - else { - xf86Msg(X_ERROR, "EnableIOPorts: failed to open %s (%s)\n", - "/dev/ttyC0", strerror(errno)); - } -#endif - -#ifdef __arm32__ - IOPortBase = (unsigned int)-1; - - if((memInfoP = checkMapInfo(TRUE, MMIO_REGION)) != NULL) - { - /* - * xf86MapInfoMap maps an offset from the start of video IO - * space (e.g. 0x3B0), but IOPortBase is expected to map to - * physical address 0x000, so subtract the start of video I/O - * space from the result. This is safe for now becase we - * actually mmap the start of the page, then the start of video - * I/O space is added as an internal offset. - */ - IOPortBase = (unsigned int)xf86MapInfoMap(memInfoP, - (caddr_t)0x0, 0L) - - memInfoP->memInfo.u.map_info_mmap.internal_offset; - ExtendedEnabled = TRUE; - return TRUE; - } -#ifdef USE_ARM32_MMAP - checkDevMem(TRUE); - - if (devMemFd >= 0 && useDevMem) - { - base = (pointer)mmap((caddr_t)0, 0x400, PROT_READ | PROT_WRITE, - MAP_FLAGS, devMemFd, (off_t)DEV_MEM_IOBASE); - - if (base != (pointer)-1) - IOPortBase = (unsigned int)base; - } - - if (IOPortBase == (unsigned int)-1) - { - xf86Msg(X_WARNING,"xf86EnableIOPorts: failed to open mem device or map IO base. \n\ -Make sure you have the Aperture Driver installed, or a kernel built with the INSECURE option\n"); - return FALSE; - } -#else - /* We don't have the IOBASE, so we can't map the address */ - xf86Msg(X_WARNING,"xf86EnableIOPorts: failed to open mem device or map IO base. \n\ -Try building the server with USE_ARM32_MMAP defined\n"); - return FALSE; -#endif -#endif - - ExtendedEnabled = TRUE; - - return TRUE; -} - -void -xf86DisableIOPorts(ScreenNum) -int ScreenNum; -{ - int i; -#ifdef __arm32__ - struct memAccess *memInfoP; -#endif - - ScreenEnabled[ScreenNum] = FALSE; - -#ifdef __arm32__ - if((memInfoP = checkMapInfo(FALSE, MMIO_REGION)) != NULL) - { - xf86MapInfoUnmap(memInfoP, 0); - } -#endif - -#ifdef USE_ARM32_MMAP - if (!ExtendedEnabled) - return; - - for (i = 0; i < MAXSCREENS; i++) - if (ScreenEnabled[i]) - return; - - munmap((caddr_t)IOPortBase, 0x400); - IOPortBase = (unsigned int)-1; - ExtendedEnabled = FALSE; -#endif - - return; -} - -#endif /* USE_ARC_MMAP || USE_ARM32_MMAP */ -#endif - - +/* + * Copyright 1992 by Rich Murphey + * Copyright 1993 by David Wexelblat + * + * 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 names of Rich Murphey and David Wexelblat + * not be used in advertising or publicity pertaining to distribution of + * the software without specific, written prior permission. Rich Murphey and + * David Wexelblat make no representations about the suitability of this + * software for any purpose. It is provided "as is" without express or + * implied warranty. + * + * RICH MURPHEY AND DAVID WEXELBLAT DISCLAIM ALL WARRANTIES WITH REGARD TO + * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS, IN NO EVENT SHALL RICH MURPHEY OR DAVID WEXELBLAT 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. + * + */ + +/* + * The ARM32 code here carries the following copyright: + * + * Copyright 1997 + * Digital Equipment Corporation. All rights reserved. + * This software is furnished under license and may be used and copied only in + * accordance with the following terms and conditions. Subject to these + * conditions, you may download, copy, install, use, modify and distribute + * this software in source and/or binary form. No title or ownership is + * transferred hereby. + * + * 1) Any source code used, modified or distributed must reproduce and retain + * this copyright notice and list of conditions as they appear in the + * source file. + * + * 2) No right is granted to use any trade name, trademark, or logo of Digital + * Equipment Corporation. Neither the "Digital Equipment Corporation" + * name nor any trademark or logo of Digital Equipment Corporation may be + * used to endorse or promote products derived from this software without + * the prior written permission of Digital Equipment Corporation. + * + * 3) This software is provided "AS-IS" and any express or implied warranties, + * including but not limited to, any implied warranties of merchantability, + * fitness for a particular purpose, or non-infringement are disclaimed. + * In no event shall DIGITAL be liable for any damages whatsoever, and in + * particular, DIGITAL shall not be liable for special, indirect, + * consequential, or incidental damages or damages for lost profits, loss + * of revenue or loss of use, whether such damages arise in contract, + * negligence, tort, under statute, in equity, at law or otherwise, even + * if advised of the possibility of such damage. + * + */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include +#include "xf86.h" +#include "xf86Priv.h" +#include "xf86_OSlib.h" +#include "xf86OSpriv.h" + +#ifdef __arm32__ +#include "machine/devmap.h" +struct memAccess +{ + int ioctl; + struct map_info memInfo; + pointer regionVirtBase; + Bool Checked; + Bool OK; +}; + +static pointer xf86MapInfoMap(); +static void xf86MapInfoUnmap(); +static struct memAccess *checkMapInfo(); +extern int vgaPhysLinearBase; + +/* A memAccess structure is needed for each possible region */ +struct memAccess vgaMemInfo = { CONSOLE_GET_MEM_INFO, NULL, NULL, + FALSE, FALSE }; +struct memAccess linearMemInfo = { CONSOLE_GET_LINEAR_INFO, NULL, NULL, + FALSE, FALSE }; +struct memAccess ioMemInfo = { CONSOLE_GET_IO_INFO, NULL, NULL, + FALSE, FALSE }; +#endif /* __arm32__ */ + +#if defined(__NetBSD__) && !defined(MAP_FILE) +#define MAP_FLAGS MAP_SHARED +#else +#define MAP_FLAGS (MAP_FILE | MAP_SHARED) +#endif + +#ifndef MAP_FAILED +#define MAP_FAILED ((caddr_t)-1) +#endif + + +#define BUS_BASE 0L +#define BUS_BASE_BWX 0L + + +/***************************************************************************/ +/* Video Memory Mapping section */ +/***************************************************************************/ + +static Bool useDevMem = FALSE; +static int devMemFd = -1; + +#define DEV_MEM "/dev/mem" + +static pointer mapVidMem(int, unsigned long, unsigned long, int); +static void unmapVidMem(int, pointer, unsigned long); + +/* + * Check if /dev/mem can be mmap'd. If it can't print a warning when + * "warn" is TRUE. + */ +static void +checkDevMem(Bool warn) +{ + static Bool devMemChecked = FALSE; + int fd; + pointer base; + + if (devMemChecked) + return; + devMemChecked = TRUE; + + if ((fd = open(DEV_MEM, O_RDWR)) >= 0) + { + /* Try to map a page at the VGA address */ + base = mmap((caddr_t)0, 4096, PROT_READ | PROT_WRITE, + MAP_FLAGS, fd, (off_t)0xA0000 + BUS_BASE); + + if (base != MAP_FAILED) + { + munmap((caddr_t)base, 4096); + devMemFd = fd; + useDevMem = TRUE; + return; + } else { + /* This should not happen */ + if (warn) + { + xf86Msg(X_WARNING, "checkDevMem: failed to mmap %s (%s)\n", + DEV_MEM, strerror(errno)); + } + useDevMem = FALSE; + return; + } + } + if (warn) + { + xf86Msg(X_WARNING, "checkDevMem: failed to open %s (%s)\n", + DEV_MEM, strerror(errno)); + } + useDevMem = FALSE; + return; +} + +void +xf86OSInitVidMem(VidMemInfoPtr pVidMem) +{ + + checkDevMem(TRUE); + pVidMem->linearSupported = useDevMem; + pVidMem->mapMem = armMapVidMem; + pVidMem->unmapVidMem = armUnmapVidMem; + + pVidMem->initialised = TRUE; +} + +static pointer +mapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, int flags) +{ + pointer base; + + checkDevMem(FALSE); + + if (useDevMem) + { + if (devMemFd < 0) + { + FatalError("xf86MapVidMem: failed to open %s (%s)\n", + DEV_MEM, strerror(errno)); + } + base = mmap((caddr_t)0, Size, + (flags & VIDMEM_READONLY) ? + PROT_READ : (PROT_READ | PROT_WRITE), + MAP_FLAGS, devMemFd, (off_t)Base + BUS_BASE_BWX); + if (base == MAP_FAILED) + { + FatalError("%s: could not mmap %s [s=%x,a=%x] (%s)\n", + "xf86MapVidMem", DEV_MEM, Size, Base, + strerror(errno)); + } + return base; + } + + /* else, mmap /dev/vga */ + if ((unsigned long)Base < 0xA0000 || (unsigned long)Base >= 0xC0000) + { + FatalError("%s: Address 0x%x outside allowable range\n", + "xf86MapVidMem", Base); + } + base = mmap(0, Size, + (flags & VIDMEM_READONLY) ? + PROT_READ : (PROT_READ | PROT_WRITE), + MAP_FLAGS, xf86Info.consoleFd, + (unsigned long)Base - 0xA0000); + if (base == MAP_FAILED) + { + FatalError("xf86MapVidMem: Could not mmap /dev/vga (%s)\n", + strerror(errno)); + } + return base; +} + +static void +unmapVidMem(int ScreenNum, pointer Base, unsigned long Size) +{ + munmap((caddr_t)Base, Size); +} + +/* + * Read BIOS via mmap()ing DEV_MEM + */ + +int +xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf, + int Len) +{ + unsigned char *ptr; + int psize; + int mlen; + + checkDevMem(TRUE); + if (devMemFd == -1) { + return -1; + } + + psize = getpagesize(); + Offset += Base & (psize - 1); + Base &= ~(psize - 1); + mlen = (Offset + Len + psize - 1) & ~(psize - 1); + ptr = (unsigned char *)mmap((caddr_t)0, mlen, PROT_READ, + MAP_SHARED, devMemFd, (off_t)Base+BUS_BASE); + if ((long)ptr == -1) + { + xf86Msg(X_WARNING, + "xf86ReadBIOS: %s mmap[s=%x,a=%x,o=%x] failed (%s)\n", + DEV_MEM, Len, Base, Offset, strerror(errno)); + return -1; + } +#ifdef DEBUG + ErrorF("xf86ReadBIOS: BIOS at 0x%08x has signature 0x%04x\n", + Base, ptr[0] | (ptr[1] << 8)); +#endif + (void)memcpy(Buf, (void *)(ptr + Offset), Len); + (void)munmap((caddr_t)ptr, mlen); +#ifdef DEBUG + xf86MsgVerb(X_INFO, 3, "xf86ReadBIOS(%x, %x, Buf, %x)" + "-> %02x %02x %02x %02x...\n", + Base, Offset, Len, Buf[0], Buf[1], Buf[2], Buf[3]); +#endif + return Len; +} + + +/* XXX This needs to be updated for the ND */ + +/* +** Find out whether the console driver provides memory mapping information +** for the specified region and return the map_info pointer. Print a warning if required. +*/ +static struct memAccess * +checkMapInfo(Bool warn, int Region) +{ + struct memAccess *memAccP; + + switch (Region) + { + case VGA_REGION: + memAccP = &vgaMemInfo; + break; + + case LINEAR_REGION: + memAccP = &linearMemInfo; + break; + + case MMIO_REGION: + memAccP = &ioMemInfo; + break; + + default: + return NULL; + break; + } + + if(!memAccP->Checked) + { + if(ioctl(xf86Info.consoleFd, memAccP->ioctl, &(memAccP->memInfo)) == -1) + { + if(warn) + { + xf86Msg(X_WARNING, + "checkMapInfo: failed to get map info for region %d\n\t(%s)\n", + Region, strerror(errno)); + } + } + else + { + if(memAccP->memInfo.u.map_info_mmap.map_offset + != MAP_INFO_UNKNOWN) + memAccP->OK = TRUE; + } + memAccP->Checked = TRUE; + } + if (memAccP->OK) + { + return memAccP; + } + else + { + return NULL; + } +} + +static pointer +xf86MapInfoMap(struct memAccess *memInfoP, pointer Base, unsigned long Size) +{ + struct map_info *mapInfoP = &(memInfoP->memInfo); + + if (mapInfoP->u.map_info_mmap.map_size == MAP_INFO_UNKNOWN) + { + Size = (unsigned long)Base + Size; + } + else + { + Size = mapInfoP->u.map_info_mmap.map_size; + } + + switch(mapInfoP->method) + { + case MAP_MMAP: + /* Need to remap if size is unknown because we may not have + mapped the whole region initially */ + if(memInfoP->regionVirtBase == NULL || + mapInfoP->u.map_info_mmap.map_size == MAP_INFO_UNKNOWN) + { + if((memInfoP->regionVirtBase = + mmap((caddr_t)0, + Size, + PROT_READ | PROT_WRITE, + MAP_SHARED, + xf86Info.consoleFd, + (unsigned long)mapInfoP->u.map_info_mmap.map_offset)) + == (pointer)-1) + { + FatalError("xf86MapInfoMap: Failed to map memory at 0x%x\n\t%s\n", + mapInfoP->u.map_info_mmap.map_offset, strerror(errno)); + } + if(mapInfoP->u.map_info_mmap.internal_offset > 0) + memInfoP->regionVirtBase += + mapInfoP->u.map_info_mmap.internal_offset; + } + break; + + default: + FatalError("xf86MapInfoMap: Unsuported mapping method\n"); + break; + } + + return (pointer)((int)memInfoP->regionVirtBase + (int)Base); +} + +static void +xf86MapInfoUnmap(struct memAccess *memInfoP, unsigned long Size) +{ + struct map_info *mapInfoP = &(memInfoP->memInfo); + + switch(mapInfoP->method) + { + case MAP_MMAP: + if(memInfoP->regionVirtBase != NULL) + { + if(mapInfoP->u.map_info_mmap.map_size != MAP_INFO_UNKNOWN) + Size = mapInfoP->u.map_info_mmap.map_size; + munmap((caddr_t)memInfoP->regionVirtBase, Size); + memInfoP->regionVirtBase = NULL; + } + break; + default: + FatalError("xf86MapInfoMap: Unsuported mapping method\n"); + break; + } +} + +static pointer +armMapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, int flags) +{ + struct memAccess *memInfoP; + + if((memInfoP = checkMapInfo(FALSE, Region)) != NULL) + { + /* + ** xf86 passes in a physical address offset from the start + ** of physical memory, but xf86MapInfoMap expects an + ** offset from the start of the specified region - it gets + ** the physical address of the region from the display driver. + */ + switch(Region) + { + case LINEAR_REGION: + if (vgaPhysLinearBase) + { + Base -= vgaPhysLinearBase; + } + break; + case VGA_REGION: + Base -= 0xA0000; + break; + } + + base = xf86MapInfoMap(memInfoP, Base, Size); + return base; + } + return mapVidMem(ScreenNum, Base, Size, flags); +} + +static void +armUnmapVidMem(int ScreenNum, pointer Base, unsigned long Size) +{ + struct memAccess *memInfoP; + + if((memInfoP = checkMapInfo(FALSE, Region)) != NULL) + { + xf86MapInfoUnmap(memInfoP, Base, Size); + } + unmapVidMem(ScreenNum, Base, Size); +} + +#ifdef USE_DEV_IO +static int IoFd = -1; + +Bool +xf86EnableIO() +{ + if (IoFd >= 0) + return TRUE; + + if ((IoFd = open("/dev/io", O_RDWR)) == -1) + { + xf86Msg(X_WARNING,"xf86EnableIO: " + "Failed to open /dev/io for extended I/O\n"); + return FALSE; + } + return TRUE; +} + +void +xf86DisableIO() +{ + if (IoFd < 0) + return; + + close(IoFd); + IoFd = -1; + return; +} + +#endif + +#if defined(USE_ARC_MMAP) || defined(__arm32__) + +Bool +xf86EnableIO() +{ + int fd; + pointer base; + + if (ExtendedEnabled) + return TRUE; + + if ((fd = open("/dev/ttyC0", O_RDWR)) >= 0) { + /* Try to map a page at the pccons I/O space */ + base = (pointer)mmap((caddr_t)0, 65536, PROT_READ | PROT_WRITE, + MAP_FLAGS, fd, (off_t)0x0000); + + if (base != (pointer)-1) { + IOPortBase = base; + } + else { + xf86Msg(X_WARNING,"EnableIO: failed to mmap %s (%s)\n", + "/dev/ttyC0", strerror(errno)); + return FALSE; + } + } + else { + xf86Msg("EnableIO: failed to open %s (%s)\n", + "/dev/ttyC0", strerror(errno)); + return FALSE; + } + + ExtendedEnabled = TRUE; + + return TRUE; +} + +void +xf86DisableIO() +{ + return; +} + +#endif /* USE_ARC_MMAP */ + +#if 0 +/* + * XXX This is here for reference. It needs to be handled differently for the + * ND. + */ +#if defined(USE_ARC_MMAP) || defined(__arm32__) + +#ifdef USE_ARM32_MMAP +#define DEV_MEM_IOBASE 0x43000000 +#endif + +static Bool ScreenEnabled[MAXSCREENS]; +static Bool ExtendedEnabled = FALSE; +static Bool InitDone = FALSE; + +Bool +xf86EnableIOPorts(ScreenNum) +int ScreenNum; +{ + int i; + int fd; + pointer base; + +#ifdef __arm32__ + struct memAccess *memInfoP; + int *Size; +#endif + + ScreenEnabled[ScreenNum] = TRUE; + + if (ExtendedEnabled) + return TRUE; + +#ifdef USE_ARC_MMAP + if ((fd = open("/dev/ttyC0", O_RDWR)) >= 0) { + /* Try to map a page at the pccons I/O space */ + base = (pointer)mmap((caddr_t)0, 65536, PROT_READ | PROT_WRITE, + MAP_FLAGS, fd, (off_t)0x0000); + + if (base != (pointer)-1) { + IOPortBase = base; + } + else { + xf86Msg(X_ERROR, + "EnableIOPorts: failed to mmap %s (%s)\n", + "/dev/ttyC0", strerror(errno)); + } + } + else { + xf86Msg(X_ERROR, "EnableIOPorts: failed to open %s (%s)\n", + "/dev/ttyC0", strerror(errno)); + } +#endif + +#ifdef __arm32__ + IOPortBase = (unsigned int)-1; + + if((memInfoP = checkMapInfo(TRUE, MMIO_REGION)) != NULL) + { + /* + * xf86MapInfoMap maps an offset from the start of video IO + * space (e.g. 0x3B0), but IOPortBase is expected to map to + * physical address 0x000, so subtract the start of video I/O + * space from the result. This is safe for now becase we + * actually mmap the start of the page, then the start of video + * I/O space is added as an internal offset. + */ + IOPortBase = (unsigned int)xf86MapInfoMap(memInfoP, + (caddr_t)0x0, 0L) + - memInfoP->memInfo.u.map_info_mmap.internal_offset; + ExtendedEnabled = TRUE; + return TRUE; + } +#ifdef USE_ARM32_MMAP + checkDevMem(TRUE); + + if (devMemFd >= 0 && useDevMem) + { + base = (pointer)mmap((caddr_t)0, 0x400, PROT_READ | PROT_WRITE, + MAP_FLAGS, devMemFd, (off_t)DEV_MEM_IOBASE); + + if (base != (pointer)-1) + IOPortBase = (unsigned int)base; + } + + if (IOPortBase == (unsigned int)-1) + { + xf86Msg(X_WARNING,"xf86EnableIOPorts: failed to open mem device or map IO base. \n\ +Make sure you have the Aperture Driver installed, or a kernel built with the INSECURE option\n"); + return FALSE; + } +#else + /* We don't have the IOBASE, so we can't map the address */ + xf86Msg(X_WARNING,"xf86EnableIOPorts: failed to open mem device or map IO base. \n\ +Try building the server with USE_ARM32_MMAP defined\n"); + return FALSE; +#endif +#endif + + ExtendedEnabled = TRUE; + + return TRUE; +} + +void +xf86DisableIOPorts(ScreenNum) +int ScreenNum; +{ + int i; +#ifdef __arm32__ + struct memAccess *memInfoP; +#endif + + ScreenEnabled[ScreenNum] = FALSE; + +#ifdef __arm32__ + if((memInfoP = checkMapInfo(FALSE, MMIO_REGION)) != NULL) + { + xf86MapInfoUnmap(memInfoP, 0); + } +#endif + +#ifdef USE_ARM32_MMAP + if (!ExtendedEnabled) + return; + + for (i = 0; i < MAXSCREENS; i++) + if (ScreenEnabled[i]) + return; + + munmap((caddr_t)IOPortBase, 0x400); + IOPortBase = (unsigned int)-1; + ExtendedEnabled = FALSE; +#endif + + return; +} + +#endif /* USE_ARC_MMAP || USE_ARM32_MMAP */ +#endif + + diff --git a/xorg-server/hw/xfree86/os-support/bsd/bsd_bell.c b/xorg-server/hw/xfree86/os-support/bsd/bsd_bell.c index 55eb75231..fb457db71 100644 --- a/xorg-server/hw/xfree86/os-support/bsd/bsd_bell.c +++ b/xorg-server/hw/xfree86/os-support/bsd/bsd_bell.c @@ -37,10 +37,6 @@ #include "xf86Priv.h" #include "xf86_OSlib.h" -#ifdef WSCONS_SUPPORT -#define KBD_FD(i) ((i).kbdFd != -1 ? (i).kbdFd : (i).consoleFd) -#endif - void xf86OSRingBell(int loudness, int pitch, int duration) { diff --git a/xorg-server/hw/xfree86/os-support/bsd/bsd_init.c b/xorg-server/hw/xfree86/os-support/bsd/bsd_init.c index 837a2f4d1..844617980 100644 --- a/xorg-server/hw/xfree86/os-support/bsd/bsd_init.c +++ b/xorg-server/hw/xfree86/os-support/bsd/bsd_init.c @@ -41,7 +41,10 @@ #include static Bool KeepTty = FALSE; + +#ifdef PCCONS_SUPPORT static int devConsoleFd = -1; +#endif #if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT) static int VTnum = -1; static int initialVT = -1; @@ -207,11 +210,7 @@ xf86OpenConsole() "%s: No console driver found\n\tSupported drivers: %s\n\t%s", "xf86OpenConsole", cons_drivers, CHECK_DRIVER_MSG); } -#if 0 /* stdin is already closed in OsInit() */ - fclose(stdin); -#endif xf86Info.consoleFd = fd; - xf86Info.screenFd = fd; switch (xf86Info.consType) { @@ -292,13 +291,13 @@ acquire_vt: { FatalError("xf86OpenConsole: VT_SETMODE VT_PROCESS failed"); } - #if !defined(USE_DEV_IO) && !defined(USE_I386_IOPL) +#if !defined(__OpenBSD__) && !defined(USE_DEV_IO) && !defined(USE_I386_IOPL) if (ioctl(xf86Info.consoleFd, KDENABIO, 0) < 0) { FatalError("xf86OpenConsole: KDENABIO failed (%s)", strerror(errno)); } - #endif +#endif if (ioctl(xf86Info.consoleFd, KDSETMODE, KD_GRAPHICS) < 0) { FatalError("xf86OpenConsole: KDSETMODE KD_GRAPHICS failed"); @@ -370,7 +369,6 @@ xf86OpenSyscons() int fd = -1; vtmode_t vtmode; char vtname[12]; - struct stat status; long syscons_version; MessageType from; @@ -423,20 +421,11 @@ xf86OpenSyscons() { /* * All VTs are in use. If initialVT was found, use it. - * Otherwise, if stdin is a VT, use that one. - * XXX stdin is already closed, so this won't work. */ if (initialVT != -1) { xf86Info.vtno = initialVT; } - else if ((fstat(0, &status) >= 0) - && S_ISCHR(status.st_mode) - && (ioctl(0, VT_GETMODE, &vtmode) >= 0)) - { - /* stdin is a VT */ - xf86Info.vtno = minor(status.st_rdev) + 1; - } else { if (syscons_version >= 0x100) @@ -457,11 +446,7 @@ xf86OpenSyscons() } close(fd); -#ifndef __OpenBSD__ sprintf(vtname, "/dev/ttyv%01x", xf86Info.vtno - 1); -#else - sprintf(vtname, "/dev/ttyC%01x", xf86Info.vtno - 1); -#endif if ((fd = open(vtname, SYSCONS_CONSOLE_MODE, 0)) < 0) { FatalError("xf86OpenSyscons: Cannot open %s (%s)", @@ -506,7 +491,6 @@ xf86OpenPcvt() int fd = -1; vtmode_t vtmode; char vtname[12], *vtprefix; - struct stat status; struct pcvtid pcvt_version; #ifndef __OpenBSD__ @@ -552,20 +536,11 @@ xf86OpenPcvt() { /* * All VTs are in use. If initialVT was found, use it. - * Otherwise, if stdin is a VT, use that one. - * XXX stdin is already closed, so this won't work. */ if (initialVT != -1) { xf86Info.vtno = initialVT; } - else if ((fstat(0, &status) >= 0) - && S_ISCHR(status.st_mode) - && (ioctl(0, VT_GETMODE, &vtmode) >= 0)) - { - /* stdin is a VT */ - xf86Info.vtno = minor(status.st_rdev) + 1; - } else { FatalError("%s: Cannot find a free VT", @@ -673,7 +648,7 @@ xf86CloseConsole() VT.mode = VT_AUTO; ioctl(xf86Info.consoleFd, VT_SETMODE, &VT); /* dflt vt handling */ } -#if !defined(OpenBSD) && !defined(USE_DEV_IO) && !defined(USE_I386_IOPL) +#if !defined(__OpenBSD__) && !defined(USE_DEV_IO) && !defined(USE_I386_IOPL) if (ioctl(xf86Info.consoleFd, KDDISABIO, 0) < 0) { xf86FatalError("xf86CloseConsole: KDDISABIO failed (%s)", @@ -688,25 +663,17 @@ xf86CloseConsole() case WSCONS: { int mode = WSDISPLAYIO_MODE_EMUL; - ioctl(xf86Info.screenFd, WSDISPLAYIO_SMODE, &mode); + ioctl(xf86Info.consoleFd, WSDISPLAYIO_SMODE, &mode); break; } #endif } - if (xf86Info.screenFd != xf86Info.consoleFd) - { - close(xf86Info.screenFd); - close(xf86Info.consoleFd); - if ((xf86Info.consoleFd = open("/dev/console",O_RDONLY,0)) <0) - { - xf86FatalError("xf86CloseConsole: Cannot open /dev/console (%s)", - strerror(errno)); - } - } close(xf86Info.consoleFd); +#ifdef PCCONS_SUPPORT if (devConsoleFd >= 0) close(devConsoleFd); +#endif return; } diff --git a/xorg-server/hw/xfree86/os-support/bsd/i386_video.c b/xorg-server/hw/xfree86/os-support/bsd/i386_video.c index 9b26fb1dd..525bfb607 100644 --- a/xorg-server/hw/xfree86/os-support/bsd/i386_video.c +++ b/xorg-server/hw/xfree86/os-support/bsd/i386_video.c @@ -1,908 +1,908 @@ -/* - * Copyright 1992 by Rich Murphey - * Copyright 1993 by David Wexelblat - * - * 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 names of Rich Murphey and David Wexelblat - * not be used in advertising or publicity pertaining to distribution of - * the software without specific, written prior permission. Rich Murphey and - * David Wexelblat make no representations about the suitability of this - * software for any purpose. It is provided "as is" without express or - * implied warranty. - * - * RICH MURPHEY AND DAVID WEXELBLAT DISCLAIM ALL WARRANTIES WITH REGARD TO - * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS, IN NO EVENT SHALL RICH MURPHEY OR DAVID WEXELBLAT 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.h" -#include "xf86Priv.h" - -#include -#include - -#ifdef HAS_MTRR_SUPPORT -#ifndef __NetBSD__ -#include -#include -#else -#include "memrange.h" -#endif -#define X_MTRR_ID "XFree86" -#endif - -#if defined(HAS_MTRR_BUILTIN) && defined(__NetBSD__) -#include -#include -#include -#ifdef __x86_64__ -#define i386_set_mtrr x86_64_set_mtrr -#define i386_get_mtrr x86_64_get_mtrr -#define i386_iopl x86_64_iopl -#endif -#endif - -#include "xf86_OSlib.h" -#include "xf86OSpriv.h" - -#if defined(__NetBSD__) && !defined(MAP_FILE) -#define MAP_FLAGS MAP_SHARED -#else -#define MAP_FLAGS (MAP_FILE | MAP_SHARED) -#endif - -#ifndef MAP_FAILED -#define MAP_FAILED ((caddr_t)-1) -#endif - -#ifdef __OpenBSD__ -#define SYSCTL_MSG "\tCheck that you have set 'machdep.allowaperture=1'\n"\ - "\tin /etc/sysctl.conf and reboot your machine\n" \ - "\trefer to xf86(4) for details" -#define SYSCTL_MSG2 \ - "Check that you have set 'machdep.allowaperture=2'\n" \ - "\tin /etc/sysctl.conf and reboot your machine\n" \ - "\trefer to xf86(4) for details" -#endif - -/***************************************************************************/ -/* Video Memory Mapping section */ -/***************************************************************************/ - -static Bool useDevMem = FALSE; -static int devMemFd = -1; - -#ifdef HAS_APERTURE_DRV -#define DEV_APERTURE "/dev/xf86" -#endif -#define DEV_MEM "/dev/mem" - -static pointer mapVidMem(int, unsigned long, unsigned long, int); -static void unmapVidMem(int, pointer, unsigned long); - -#ifdef HAS_MTRR_SUPPORT -static pointer setWC(int, unsigned long, unsigned long, Bool, MessageType); -static void undoWC(int, pointer); -static Bool cleanMTRR(void); -#endif -#if defined(HAS_MTRR_BUILTIN) && defined(__NetBSD__) -static pointer NetBSDsetWC(int, unsigned long, unsigned long, Bool, - MessageType); -static void NetBSDundoWC(int, pointer); -#endif - -/* - * Check if /dev/mem can be mmap'd. If it can't print a warning when - * "warn" is TRUE. - */ -static void -checkDevMem(Bool warn) -{ - static Bool devMemChecked = FALSE; - int fd; - pointer base; - - if (devMemChecked) - return; - devMemChecked = TRUE; - - if ((fd = open(DEV_MEM, O_RDWR)) >= 0) - { - /* Try to map a page at the VGA address */ - base = mmap((caddr_t)0, 4096, PROT_READ | PROT_WRITE, - MAP_FLAGS, fd, (off_t)0xA0000); - - if (base != MAP_FAILED) - { - munmap((caddr_t)base, 4096); - devMemFd = fd; - useDevMem = TRUE; - return; - } else { - /* This should not happen */ - if (warn) - { - xf86Msg(X_WARNING, "checkDevMem: failed to mmap %s (%s)\n", - DEV_MEM, strerror(errno)); - } - useDevMem = FALSE; - return; - } - } -#ifndef HAS_APERTURE_DRV - if (warn) - { - xf86Msg(X_WARNING, "checkDevMem: failed to open %s (%s)\n", - DEV_MEM, strerror(errno)); - } - useDevMem = FALSE; - return; -#else - /* Failed to open /dev/mem, try the aperture driver */ - if ((fd = open(DEV_APERTURE, O_RDWR)) >= 0) - { - /* Try to map a page at the VGA address */ - base = mmap((caddr_t)0, 4096, PROT_READ | PROT_WRITE, - MAP_FLAGS, fd, (off_t)0xA0000); - - if (base != MAP_FAILED) - { - munmap((caddr_t)base, 4096); - devMemFd = fd; - useDevMem = TRUE; - xf86Msg(X_INFO, "checkDevMem: using aperture driver %s\n", - DEV_APERTURE); - return; - } else { - - if (warn) - { - xf86Msg(X_WARNING, "checkDevMem: failed to mmap %s (%s)\n", - DEV_APERTURE, strerror(errno)); - } - } - } else { - if (warn) - { -#ifndef __OpenBSD__ - xf86Msg(X_WARNING, "checkDevMem: failed to open %s and %s\n" - "\t(%s)\n", DEV_MEM, DEV_APERTURE, strerror(errno)); -#else /* __OpenBSD__ */ - xf86Msg(X_WARNING, "checkDevMem: failed to open %s and %s\n" - "\t(%s)\n%s", DEV_MEM, DEV_APERTURE, strerror(errno), - SYSCTL_MSG); -#endif /* __OpenBSD__ */ - } - } - - useDevMem = FALSE; - return; - -#endif -} - -void -xf86OSInitVidMem(VidMemInfoPtr pVidMem) -{ - checkDevMem(TRUE); - pVidMem->linearSupported = useDevMem; - pVidMem->mapMem = mapVidMem; - pVidMem->unmapMem = unmapVidMem; - -#if HAVE_PCI_SYSTEM_INIT_DEV_MEM - if (useDevMem) - pci_system_init_dev_mem(devMemFd); -#endif - -#ifdef HAS_MTRR_SUPPORT - if (useDevMem) { - if (cleanMTRR()) { - pVidMem->setWC = setWC; - pVidMem->undoWC = undoWC; - } - } -#endif -#if defined(HAS_MTRR_BUILTIN) && defined(__NetBSD__) - pVidMem->setWC = NetBSDsetWC; - pVidMem->undoWC = NetBSDundoWC; -#endif - pVidMem->initialised = TRUE; -} - -static pointer -mapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, int flags) -{ - pointer base; - - checkDevMem(FALSE); - - if (useDevMem) - { - if (devMemFd < 0) - { - FatalError("xf86MapVidMem: failed to open %s (%s)", - DEV_MEM, strerror(errno)); - } - base = mmap((caddr_t)0, Size, - (flags & VIDMEM_READONLY) ? - PROT_READ : (PROT_READ | PROT_WRITE), - MAP_FLAGS, devMemFd, (off_t)Base); - if (base == MAP_FAILED) - { - FatalError("%s: could not mmap %s [s=%lx,a=%lx] (%s)", - "xf86MapVidMem", DEV_MEM, Size, Base, - strerror(errno)); - } - return base; - } - - /* else, mmap /dev/vga */ - if ((unsigned long)Base < 0xA0000 || (unsigned long)Base >= 0xC0000) - { - FatalError("%s: Address 0x%lx outside allowable range", - "xf86MapVidMem", Base); - } - base = mmap(0, Size, - (flags & VIDMEM_READONLY) ? - PROT_READ : (PROT_READ | PROT_WRITE), - MAP_FLAGS, xf86Info.screenFd, - (unsigned long)Base - 0xA0000 - ); - if (base == MAP_FAILED) - { - FatalError("xf86MapVidMem: Could not mmap /dev/vga (%s)", - strerror(errno)); - } - return base; -} - -static void -unmapVidMem(int ScreenNum, pointer Base, unsigned long Size) -{ - munmap((caddr_t)Base, Size); -} - -/* - * Read BIOS via mmap()ing DEV_MEM - */ - -int -xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf, - int Len) -{ - unsigned char *ptr; - int psize; - int mlen; - - checkDevMem(TRUE); - if (devMemFd == -1) { - return -1; - } - - psize = getpagesize(); - Offset += Base & (psize - 1); - Base &= ~(psize - 1); - mlen = (Offset + Len + psize - 1) & ~(psize - 1); - ptr = (unsigned char *)mmap((caddr_t)0, mlen, PROT_READ, - MAP_SHARED, devMemFd, (off_t)Base); - if ((long)ptr == -1) - { - xf86Msg(X_WARNING, - "xf86ReadBIOS: %s mmap[s=%x,a=%lx,o=%lx] failed (%s)\n", - DEV_MEM, Len, Base, Offset, strerror(errno)); -#ifdef __OpenBSD__ - if (Base < 0xa0000) { - xf86Msg(X_WARNING, SYSCTL_MSG2); - } -#endif - return -1; - } -#ifdef DEBUG - ErrorF("xf86ReadBIOS: BIOS at 0x%08x has signature 0x%04x\n", - Base, ptr[0] | (ptr[1] << 8)); -#endif - (void)memcpy(Buf, (void *)(ptr + Offset), Len); - (void)munmap((caddr_t)ptr, mlen); -#ifdef DEBUG - xf86MsgVerb(X_INFO, 3, "xf86ReadBIOS(%x, %x, Buf, %x)" - "-> %02x %02x %02x %02x...\n", - Base, Offset, Len, Buf[0], Buf[1], Buf[2], Buf[3]); -#endif - return Len; -} - -#ifdef USE_I386_IOPL -/***************************************************************************/ -/* I/O Permissions section */ -/***************************************************************************/ - -static Bool ExtendedEnabled = FALSE; - -Bool -xf86EnableIO() -{ - if (ExtendedEnabled) - return TRUE; - - if (i386_iopl(TRUE) < 0) - { -#ifndef __OpenBSD__ - xf86Msg(X_WARNING,"%s: Failed to set IOPL for extended I/O", - "xf86EnableIO"); -#else - xf86Msg(X_WARNING,"%s: Failed to set IOPL for extended I/O\n%s", - "xf86EnableIO", SYSCTL_MSG); -#endif - return FALSE; - } - ExtendedEnabled = TRUE; - - return TRUE; -} - -void -xf86DisableIO() -{ - if (!ExtendedEnabled) - return; - - i386_iopl(FALSE); - ExtendedEnabled = FALSE; - - return; -} - -#endif /* USE_I386_IOPL */ - -#ifdef USE_AMD64_IOPL -/***************************************************************************/ -/* I/O Permissions section */ -/***************************************************************************/ - -static Bool ExtendedEnabled = FALSE; - -Bool -xf86EnableIO() -{ - if (ExtendedEnabled) - return TRUE; - - if (amd64_iopl(TRUE) < 0) - { -#ifndef __OpenBSD__ - xf86Msg(X_WARNING,"%s: Failed to set IOPL for extended I/O", - "xf86EnableIO"); -#else - xf86Msg(X_WARNING,"%s: Failed to set IOPL for extended I/O\n%s", - "xf86EnableIO", SYSCTL_MSG); -#endif - return FALSE; - } - ExtendedEnabled = TRUE; - - return TRUE; -} - -void -xf86DisableIO() -{ - if (!ExtendedEnabled) - return; - - if (amd64_iopl(FALSE) == 0) { - ExtendedEnabled = FALSE; - } - /* Otherwise, the X server has revoqued its root uid, - and thus cannot give up IO privileges any more */ - - return; -} - -#endif /* USE_AMD64_IOPL */ - -#ifdef USE_DEV_IO -static int IoFd = -1; - -Bool -xf86EnableIO() -{ - if (IoFd >= 0) - return TRUE; - - if ((IoFd = open("/dev/io", O_RDWR)) == -1) - { - xf86Msg(X_WARNING,"xf86EnableIO: " - "Failed to open /dev/io for extended I/O"); - return FALSE; - } - return TRUE; -} - -void -xf86DisableIO() -{ - if (IoFd < 0) - return; - - close(IoFd); - IoFd = -1; - return; -} - -#endif - -#ifdef __NetBSD__ -/***************************************************************************/ -/* Set TV output mode */ -/***************************************************************************/ -void -xf86SetTVOut(int mode) -{ - switch (xf86Info.consType) - { -#ifdef PCCONS_SUPPORT - case PCCONS:{ - - if (ioctl (xf86Info.consoleFd, CONSOLE_X_TV_ON, &mode) < 0) - { - xf86Msg(X_WARNING, - "xf86SetTVOut: Could not set console to TV output, %s\n", - strerror(errno)); - } - } - break; -#endif /* PCCONS_SUPPORT */ - - default: - FatalError("Xf86SetTVOut: Unsupported console"); - break; - } - return; -} - -void -xf86SetRGBOut() -{ - switch (xf86Info.consType) - { -#ifdef PCCONS_SUPPORT - case PCCONS:{ - - if (ioctl (xf86Info.consoleFd, CONSOLE_X_TV_OFF, 0) < 0) - { - xf86Msg(X_WARNING, - "xf86SetTVOut: Could not set console to RGB output, %s\n", - strerror(errno)); - } - } - break; -#endif /* PCCONS_SUPPORT */ - - default: - FatalError("Xf86SetTVOut: Unsupported console"); - break; - } - return; -} -#endif - -#ifdef HAS_MTRR_SUPPORT -/* memory range (MTRR) support for FreeBSD */ - -/* - * This code is experimental. Some parts may be overkill, and other parts - * may be incomplete. - */ - -/* - * getAllRanges returns the full list of memory ranges with attributes set. - */ - -static struct mem_range_desc * -getAllRanges(int *nmr) -{ - struct mem_range_desc *mrd; - struct mem_range_op mro; - - /* - * Find how many ranges there are. If this fails, then the kernel - * probably doesn't have MTRR support. - */ - mro.mo_arg[0] = 0; - if (ioctl(devMemFd, MEMRANGE_GET, &mro)) - return NULL; - *nmr = mro.mo_arg[0]; - mrd = xnfalloc(*nmr * sizeof(struct mem_range_desc)); - mro.mo_arg[0] = *nmr; - mro.mo_desc = mrd; - if (ioctl(devMemFd, MEMRANGE_GET, &mro)) { - free(mrd); - return NULL; - } - return mrd; -} - -/* - * cleanMTRR removes any memory attribute that may be left by a previous - * X server. Normally there won't be any, but this takes care of the - * case where a server crashed without being able finish cleaning up. - */ - -static Bool -cleanMTRR() -{ - struct mem_range_desc *mrd; - struct mem_range_op mro; - int nmr, i; - - /* This shouldn't happen */ - if (devMemFd < 0) - return FALSE; - - if (!(mrd = getAllRanges(&nmr))) - return FALSE; - - for (i = 0; i < nmr; i++) { - if (strcmp(mrd[i].mr_owner, X_MTRR_ID) == 0 && - (mrd[i].mr_flags & MDF_ACTIVE)) { -#ifdef DEBUG - ErrorF("Clean for (0x%lx,0x%lx)\n", - (unsigned long)mrd[i].mr_base, - (unsigned long)mrd[i].mr_len); -#endif - if (mrd[i].mr_flags & MDF_FIXACTIVE) { - mro.mo_arg[0] = MEMRANGE_SET_UPDATE; - mrd[i].mr_flags = MDF_UNCACHEABLE; - } else { - mro.mo_arg[0] = MEMRANGE_SET_REMOVE; - } - mro.mo_desc = mrd + i; - ioctl(devMemFd, MEMRANGE_SET, &mro); - } - } -#ifdef DEBUG - sleep(10); -#endif - free(mrd); - return TRUE; -} - -typedef struct x_RangeRec { - struct mem_range_desc mrd; - Bool wasWC; - struct x_RangeRec * next; -} RangeRec, *RangePtr; - -static void -freeRangeList(RangePtr range) -{ - RangePtr rp; - - while (range) { - rp = range; - range = rp->next; - free(rp); - } -} - -static RangePtr -dupRangeList(RangePtr list) -{ - RangePtr new = NULL, rp, p; - - rp = list; - while (rp) { - p = xnfalloc(sizeof(RangeRec)); - *p = *rp; - p->next = new; - new = p; - rp = rp->next; - } - return new; -} - -static RangePtr -sortRangeList(RangePtr list) -{ - RangePtr rp1, rp2, copy, sorted = NULL, minp, prev, minprev; - unsigned long minBase; - - /* Sort by base address */ - rp1 = copy = dupRangeList(list); - while (rp1) { - minBase = rp1->mrd.mr_base; - minp = rp1; - minprev = NULL; - prev = rp1; - rp2 = rp1->next; - while (rp2) { - if (rp2->mrd.mr_base < minBase) { - minBase = rp2->mrd.mr_base; - minp = rp2; - minprev = prev; - } - prev = rp2; - rp2 = rp2->next; - } - if (minprev) { - minprev->next = minp->next; - rp1 = copy; - } else { - rp1 = minp->next; - } - minp->next = sorted; - sorted = minp; - } - return sorted; -} - -/* - * findRanges returns a list of ranges that overlap the specified range. - */ - -static void -findRanges(unsigned long base, unsigned long size, RangePtr *ucp, RangePtr *wcp) -{ - struct mem_range_desc *mrd; - int nmr, i; - RangePtr rp, *p; - - if (!(mrd = getAllRanges(&nmr))) - return; - - for (i = 0; i < nmr; i++) { - if ((mrd[i].mr_flags & MDF_ACTIVE) && - mrd[i].mr_base < base + size && - mrd[i].mr_base + mrd[i].mr_len > base) { - if (mrd[i].mr_flags & MDF_WRITECOMBINE) - p = wcp; - else if (mrd[i].mr_flags & MDF_UNCACHEABLE) - p = ucp; - else - continue; - rp = xnfalloc(sizeof(RangeRec)); - rp->mrd = mrd[i]; - rp->next = *p; - *p = rp; - } - } - free(mrd); -} - -/* - * This checks if the existing overlapping ranges fully cover the requested - * range. Is this overkill? - */ - -static Bool -fullCoverage(unsigned long base, unsigned long size, RangePtr overlap) -{ - RangePtr rp1, sorted = NULL; - unsigned long end; - - sorted = sortRangeList(overlap); - /* Look for gaps */ - rp1 = sorted; - end = base + size; - while (rp1) { - if (rp1->mrd.mr_base > base) { - freeRangeList(sorted); - return FALSE; - } else { - base = rp1->mrd.mr_base + rp1->mrd.mr_len; - } - if (base >= end) { - freeRangeList(sorted); - return TRUE; - } - rp1 = rp1->next; - } - freeRangeList(sorted); - return FALSE; -} - -static pointer -addWC(int screenNum, unsigned long base, unsigned long size, MessageType from) -{ - RangePtr uc = NULL, wc = NULL, retlist = NULL; - struct mem_range_desc mrd; - struct mem_range_op mro; - - findRanges(base, size, &uc, &wc); - - /* See of the full range is already WC */ - if (!uc && fullCoverage(base, size, wc)) { - xf86DrvMsg(screenNum, from, - "Write-combining range (0x%lx,0x%lx) was already set\n", - base, size); - return NULL; - } - - /* Otherwise, try to add the new range */ - mrd.mr_base = base; - mrd.mr_len = size; - strcpy(mrd.mr_owner, X_MTRR_ID); - mrd.mr_flags = MDF_WRITECOMBINE; - mro.mo_desc = &mrd; - mro.mo_arg[0] = MEMRANGE_SET_UPDATE; - if (ioctl(devMemFd, MEMRANGE_SET, &mro)) { - xf86DrvMsg(screenNum, X_WARNING, - "Failed to set write-combining range " - "(0x%lx,0x%lx)\n", base, size); - return NULL; - } else { - xf86DrvMsg(screenNum, from, - "Write-combining range (0x%lx,0x%lx)\n", base, size); - retlist = xnfalloc(sizeof(RangeRec)); - retlist->mrd = mrd; - retlist->wasWC = FALSE; - retlist->next = NULL; - return retlist; - } -} - -static pointer -delWC(int screenNum, unsigned long base, unsigned long size, MessageType from) -{ - RangePtr uc = NULL, wc = NULL, retlist = NULL; - struct mem_range_desc mrd; - struct mem_range_op mro; - - findRanges(base, size, &uc, &wc); - - /* - * See of the full range is already not WC, or if there is full - * coverage from UC ranges. - */ - if (!wc || fullCoverage(base, size, uc)) { - xf86DrvMsg(screenNum, from, - "Write-combining range (0x%lx,0x%lx) was already clear\n", - base, size); - return NULL; - } - - /* Otherwise, try to add the new range */ - mrd.mr_base = base; - mrd.mr_len = size; - strcpy(mrd.mr_owner, X_MTRR_ID); - mrd.mr_flags = MDF_UNCACHEABLE; - mro.mo_desc = &mrd; - mro.mo_arg[0] = MEMRANGE_SET_UPDATE; - if (ioctl(devMemFd, MEMRANGE_SET, &mro)) { - xf86DrvMsg(screenNum, X_WARNING, - "Failed to remove write-combining range " - "(0x%lx,0x%lx)\n", base, size); - /* XXX Should then remove all of the overlapping WC ranges */ - return NULL; - } else { - xf86DrvMsg(screenNum, from, - "Removed Write-combining range (0x%lx,0x%lx)\n", - base, size); - retlist = xnfalloc(sizeof(RangeRec)); - retlist->mrd = mrd; - retlist->wasWC = TRUE; - retlist->next = NULL; - return retlist; - } -} - -static pointer -setWC(int screenNum, unsigned long base, unsigned long size, Bool enable, - MessageType from) -{ - if (enable) - return addWC(screenNum, base, size, from); - else - return delWC(screenNum, base, size, from); -} - -static void -undoWC(int screenNum, pointer list) -{ - RangePtr rp; - struct mem_range_op mro; - Bool failed; - - rp = list; - while (rp) { -#ifdef DEBUG - ErrorF("Undo for (0x%lx,0x%lx), %d\n", - (unsigned long)rp->mrd.mr_base, - (unsigned long)rp->mrd.mr_len, rp->wasWC); -#endif - failed = FALSE; - if (rp->wasWC) { - mro.mo_arg[0] = MEMRANGE_SET_UPDATE; - rp->mrd.mr_flags = MDF_WRITECOMBINE; - strcpy(rp->mrd.mr_owner, "unknown"); - } else { - mro.mo_arg[0] = MEMRANGE_SET_REMOVE; - } - mro.mo_desc = &rp->mrd; - - if (ioctl(devMemFd, MEMRANGE_SET, &mro)) { - if (!rp->wasWC) { - mro.mo_arg[0] = MEMRANGE_SET_UPDATE; - rp->mrd.mr_flags = MDF_UNCACHEABLE; - strcpy(rp->mrd.mr_owner, "unknown"); - if (ioctl(devMemFd, MEMRANGE_SET, &mro)) - failed = TRUE; - } else - failed = TRUE; - } - if (failed) { - xf86DrvMsg(screenNum, X_WARNING, - "Failed to restore MTRR range (0x%lx,0x%lx)\n", - (unsigned long)rp->mrd.mr_base, - (unsigned long)rp->mrd.mr_len); - } - rp = rp->next; - } -} - -#endif /* HAS_MTRR_SUPPORT */ - - -#if defined(HAS_MTRR_BUILTIN) && defined(__NetBSD__) -static pointer -NetBSDsetWC(int screenNum, unsigned long base, unsigned long size, Bool enable, - MessageType from) -{ - struct mtrr *mtrrp; - int n; - - xf86DrvMsg(screenNum, X_WARNING, - "%s MTRR %lx - %lx\n", enable ? "set" : "remove", - base, (base + size)); - - mtrrp = xnfalloc(sizeof (struct mtrr)); - mtrrp->base = base; - mtrrp->len = size; - mtrrp->type = MTRR_TYPE_WC; - - /* - * MTRR_PRIVATE will make this MTRR get reset automatically - * if this process exits, so we have no need for an explicit - * cleanup operation when starting a new server. - */ - - if (enable) - mtrrp->flags = MTRR_VALID | MTRR_PRIVATE; - else - mtrrp->flags = 0; - n = 1; - - if (i386_set_mtrr(mtrrp, &n) < 0) { - free(mtrrp); - return NULL; - } - return mtrrp; -} - -static void -NetBSDundoWC(int screenNum, pointer list) -{ - struct mtrr *mtrrp = (struct mtrr *)list; - int n; - - if (mtrrp == NULL) - return; - n = 1; - mtrrp->flags &= ~MTRR_VALID; - i386_set_mtrr(mtrrp, &n); - free(mtrrp); -} -#endif +/* + * Copyright 1992 by Rich Murphey + * Copyright 1993 by David Wexelblat + * + * 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 names of Rich Murphey and David Wexelblat + * not be used in advertising or publicity pertaining to distribution of + * the software without specific, written prior permission. Rich Murphey and + * David Wexelblat make no representations about the suitability of this + * software for any purpose. It is provided "as is" without express or + * implied warranty. + * + * RICH MURPHEY AND DAVID WEXELBLAT DISCLAIM ALL WARRANTIES WITH REGARD TO + * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS, IN NO EVENT SHALL RICH MURPHEY OR DAVID WEXELBLAT 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.h" +#include "xf86Priv.h" + +#include +#include + +#ifdef HAS_MTRR_SUPPORT +#ifndef __NetBSD__ +#include +#include +#else +#include "memrange.h" +#endif +#define X_MTRR_ID "XFree86" +#endif + +#if defined(HAS_MTRR_BUILTIN) && defined(__NetBSD__) +#include +#include +#include +#ifdef __x86_64__ +#define i386_set_mtrr x86_64_set_mtrr +#define i386_get_mtrr x86_64_get_mtrr +#define i386_iopl x86_64_iopl +#endif +#endif + +#include "xf86_OSlib.h" +#include "xf86OSpriv.h" + +#if defined(__NetBSD__) && !defined(MAP_FILE) +#define MAP_FLAGS MAP_SHARED +#else +#define MAP_FLAGS (MAP_FILE | MAP_SHARED) +#endif + +#ifndef MAP_FAILED +#define MAP_FAILED ((caddr_t)-1) +#endif + +#ifdef __OpenBSD__ +#define SYSCTL_MSG "\tCheck that you have set 'machdep.allowaperture=1'\n"\ + "\tin /etc/sysctl.conf and reboot your machine\n" \ + "\trefer to xf86(4) for details" +#define SYSCTL_MSG2 \ + "Check that you have set 'machdep.allowaperture=2'\n" \ + "\tin /etc/sysctl.conf and reboot your machine\n" \ + "\trefer to xf86(4) for details" +#endif + +/***************************************************************************/ +/* Video Memory Mapping section */ +/***************************************************************************/ + +static Bool useDevMem = FALSE; +static int devMemFd = -1; + +#ifdef HAS_APERTURE_DRV +#define DEV_APERTURE "/dev/xf86" +#endif +#define DEV_MEM "/dev/mem" + +static pointer mapVidMem(int, unsigned long, unsigned long, int); +static void unmapVidMem(int, pointer, unsigned long); + +#ifdef HAS_MTRR_SUPPORT +static pointer setWC(int, unsigned long, unsigned long, Bool, MessageType); +static void undoWC(int, pointer); +static Bool cleanMTRR(void); +#endif +#if defined(HAS_MTRR_BUILTIN) && defined(__NetBSD__) +static pointer NetBSDsetWC(int, unsigned long, unsigned long, Bool, + MessageType); +static void NetBSDundoWC(int, pointer); +#endif + +/* + * Check if /dev/mem can be mmap'd. If it can't print a warning when + * "warn" is TRUE. + */ +static void +checkDevMem(Bool warn) +{ + static Bool devMemChecked = FALSE; + int fd; + pointer base; + + if (devMemChecked) + return; + devMemChecked = TRUE; + + if ((fd = open(DEV_MEM, O_RDWR)) >= 0) + { + /* Try to map a page at the VGA address */ + base = mmap((caddr_t)0, 4096, PROT_READ | PROT_WRITE, + MAP_FLAGS, fd, (off_t)0xA0000); + + if (base != MAP_FAILED) + { + munmap((caddr_t)base, 4096); + devMemFd = fd; + useDevMem = TRUE; + return; + } else { + /* This should not happen */ + if (warn) + { + xf86Msg(X_WARNING, "checkDevMem: failed to mmap %s (%s)\n", + DEV_MEM, strerror(errno)); + } + useDevMem = FALSE; + return; + } + } +#ifndef HAS_APERTURE_DRV + if (warn) + { + xf86Msg(X_WARNING, "checkDevMem: failed to open %s (%s)\n", + DEV_MEM, strerror(errno)); + } + useDevMem = FALSE; + return; +#else + /* Failed to open /dev/mem, try the aperture driver */ + if ((fd = open(DEV_APERTURE, O_RDWR)) >= 0) + { + /* Try to map a page at the VGA address */ + base = mmap((caddr_t)0, 4096, PROT_READ | PROT_WRITE, + MAP_FLAGS, fd, (off_t)0xA0000); + + if (base != MAP_FAILED) + { + munmap((caddr_t)base, 4096); + devMemFd = fd; + useDevMem = TRUE; + xf86Msg(X_INFO, "checkDevMem: using aperture driver %s\n", + DEV_APERTURE); + return; + } else { + + if (warn) + { + xf86Msg(X_WARNING, "checkDevMem: failed to mmap %s (%s)\n", + DEV_APERTURE, strerror(errno)); + } + } + } else { + if (warn) + { +#ifndef __OpenBSD__ + xf86Msg(X_WARNING, "checkDevMem: failed to open %s and %s\n" + "\t(%s)\n", DEV_MEM, DEV_APERTURE, strerror(errno)); +#else /* __OpenBSD__ */ + xf86Msg(X_WARNING, "checkDevMem: failed to open %s and %s\n" + "\t(%s)\n%s", DEV_MEM, DEV_APERTURE, strerror(errno), + SYSCTL_MSG); +#endif /* __OpenBSD__ */ + } + } + + useDevMem = FALSE; + return; + +#endif +} + +void +xf86OSInitVidMem(VidMemInfoPtr pVidMem) +{ + checkDevMem(TRUE); + pVidMem->linearSupported = useDevMem; + pVidMem->mapMem = mapVidMem; + pVidMem->unmapMem = unmapVidMem; + +#if HAVE_PCI_SYSTEM_INIT_DEV_MEM + if (useDevMem) + pci_system_init_dev_mem(devMemFd); +#endif + +#ifdef HAS_MTRR_SUPPORT + if (useDevMem) { + if (cleanMTRR()) { + pVidMem->setWC = setWC; + pVidMem->undoWC = undoWC; + } + } +#endif +#if defined(HAS_MTRR_BUILTIN) && defined(__NetBSD__) + pVidMem->setWC = NetBSDsetWC; + pVidMem->undoWC = NetBSDundoWC; +#endif + pVidMem->initialised = TRUE; +} + +static pointer +mapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, int flags) +{ + pointer base; + + checkDevMem(FALSE); + + if (useDevMem) + { + if (devMemFd < 0) + { + FatalError("xf86MapVidMem: failed to open %s (%s)", + DEV_MEM, strerror(errno)); + } + base = mmap((caddr_t)0, Size, + (flags & VIDMEM_READONLY) ? + PROT_READ : (PROT_READ | PROT_WRITE), + MAP_FLAGS, devMemFd, (off_t)Base); + if (base == MAP_FAILED) + { + FatalError("%s: could not mmap %s [s=%lx,a=%lx] (%s)", + "xf86MapVidMem", DEV_MEM, Size, Base, + strerror(errno)); + } + return base; + } + + /* else, mmap /dev/vga */ + if ((unsigned long)Base < 0xA0000 || (unsigned long)Base >= 0xC0000) + { + FatalError("%s: Address 0x%lx outside allowable range", + "xf86MapVidMem", Base); + } + base = mmap(0, Size, + (flags & VIDMEM_READONLY) ? + PROT_READ : (PROT_READ | PROT_WRITE), + MAP_FLAGS, xf86Info.consoleFd, + (unsigned long)Base - 0xA0000 + ); + if (base == MAP_FAILED) + { + FatalError("xf86MapVidMem: Could not mmap /dev/vga (%s)", + strerror(errno)); + } + return base; +} + +static void +unmapVidMem(int ScreenNum, pointer Base, unsigned long Size) +{ + munmap((caddr_t)Base, Size); +} + +/* + * Read BIOS via mmap()ing DEV_MEM + */ + +int +xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf, + int Len) +{ + unsigned char *ptr; + int psize; + int mlen; + + checkDevMem(TRUE); + if (devMemFd == -1) { + return -1; + } + + psize = getpagesize(); + Offset += Base & (psize - 1); + Base &= ~(psize - 1); + mlen = (Offset + Len + psize - 1) & ~(psize - 1); + ptr = (unsigned char *)mmap((caddr_t)0, mlen, PROT_READ, + MAP_SHARED, devMemFd, (off_t)Base); + if ((long)ptr == -1) + { + xf86Msg(X_WARNING, + "xf86ReadBIOS: %s mmap[s=%x,a=%lx,o=%lx] failed (%s)\n", + DEV_MEM, Len, Base, Offset, strerror(errno)); +#ifdef __OpenBSD__ + if (Base < 0xa0000) { + xf86Msg(X_WARNING, SYSCTL_MSG2); + } +#endif + return -1; + } +#ifdef DEBUG + ErrorF("xf86ReadBIOS: BIOS at 0x%08x has signature 0x%04x\n", + Base, ptr[0] | (ptr[1] << 8)); +#endif + (void)memcpy(Buf, (void *)(ptr + Offset), Len); + (void)munmap((caddr_t)ptr, mlen); +#ifdef DEBUG + xf86MsgVerb(X_INFO, 3, "xf86ReadBIOS(%x, %x, Buf, %x)" + "-> %02x %02x %02x %02x...\n", + Base, Offset, Len, Buf[0], Buf[1], Buf[2], Buf[3]); +#endif + return Len; +} + +#ifdef USE_I386_IOPL +/***************************************************************************/ +/* I/O Permissions section */ +/***************************************************************************/ + +static Bool ExtendedEnabled = FALSE; + +Bool +xf86EnableIO() +{ + if (ExtendedEnabled) + return TRUE; + + if (i386_iopl(TRUE) < 0) + { +#ifndef __OpenBSD__ + xf86Msg(X_WARNING,"%s: Failed to set IOPL for extended I/O", + "xf86EnableIO"); +#else + xf86Msg(X_WARNING,"%s: Failed to set IOPL for extended I/O\n%s", + "xf86EnableIO", SYSCTL_MSG); +#endif + return FALSE; + } + ExtendedEnabled = TRUE; + + return TRUE; +} + +void +xf86DisableIO() +{ + if (!ExtendedEnabled) + return; + + i386_iopl(FALSE); + ExtendedEnabled = FALSE; + + return; +} + +#endif /* USE_I386_IOPL */ + +#ifdef USE_AMD64_IOPL +/***************************************************************************/ +/* I/O Permissions section */ +/***************************************************************************/ + +static Bool ExtendedEnabled = FALSE; + +Bool +xf86EnableIO() +{ + if (ExtendedEnabled) + return TRUE; + + if (amd64_iopl(TRUE) < 0) + { +#ifndef __OpenBSD__ + xf86Msg(X_WARNING,"%s: Failed to set IOPL for extended I/O", + "xf86EnableIO"); +#else + xf86Msg(X_WARNING,"%s: Failed to set IOPL for extended I/O\n%s", + "xf86EnableIO", SYSCTL_MSG); +#endif + return FALSE; + } + ExtendedEnabled = TRUE; + + return TRUE; +} + +void +xf86DisableIO() +{ + if (!ExtendedEnabled) + return; + + if (amd64_iopl(FALSE) == 0) { + ExtendedEnabled = FALSE; + } + /* Otherwise, the X server has revoqued its root uid, + and thus cannot give up IO privileges any more */ + + return; +} + +#endif /* USE_AMD64_IOPL */ + +#ifdef USE_DEV_IO +static int IoFd = -1; + +Bool +xf86EnableIO() +{ + if (IoFd >= 0) + return TRUE; + + if ((IoFd = open("/dev/io", O_RDWR)) == -1) + { + xf86Msg(X_WARNING,"xf86EnableIO: " + "Failed to open /dev/io for extended I/O"); + return FALSE; + } + return TRUE; +} + +void +xf86DisableIO() +{ + if (IoFd < 0) + return; + + close(IoFd); + IoFd = -1; + return; +} + +#endif + +#ifdef __NetBSD__ +/***************************************************************************/ +/* Set TV output mode */ +/***************************************************************************/ +void +xf86SetTVOut(int mode) +{ + switch (xf86Info.consType) + { +#ifdef PCCONS_SUPPORT + case PCCONS:{ + + if (ioctl (xf86Info.consoleFd, CONSOLE_X_TV_ON, &mode) < 0) + { + xf86Msg(X_WARNING, + "xf86SetTVOut: Could not set console to TV output, %s\n", + strerror(errno)); + } + } + break; +#endif /* PCCONS_SUPPORT */ + + default: + FatalError("Xf86SetTVOut: Unsupported console"); + break; + } + return; +} + +void +xf86SetRGBOut() +{ + switch (xf86Info.consType) + { +#ifdef PCCONS_SUPPORT + case PCCONS:{ + + if (ioctl (xf86Info.consoleFd, CONSOLE_X_TV_OFF, 0) < 0) + { + xf86Msg(X_WARNING, + "xf86SetTVOut: Could not set console to RGB output, %s\n", + strerror(errno)); + } + } + break; +#endif /* PCCONS_SUPPORT */ + + default: + FatalError("Xf86SetTVOut: Unsupported console"); + break; + } + return; +} +#endif + +#ifdef HAS_MTRR_SUPPORT +/* memory range (MTRR) support for FreeBSD */ + +/* + * This code is experimental. Some parts may be overkill, and other parts + * may be incomplete. + */ + +/* + * getAllRanges returns the full list of memory ranges with attributes set. + */ + +static struct mem_range_desc * +getAllRanges(int *nmr) +{ + struct mem_range_desc *mrd; + struct mem_range_op mro; + + /* + * Find how many ranges there are. If this fails, then the kernel + * probably doesn't have MTRR support. + */ + mro.mo_arg[0] = 0; + if (ioctl(devMemFd, MEMRANGE_GET, &mro)) + return NULL; + *nmr = mro.mo_arg[0]; + mrd = xnfalloc(*nmr * sizeof(struct mem_range_desc)); + mro.mo_arg[0] = *nmr; + mro.mo_desc = mrd; + if (ioctl(devMemFd, MEMRANGE_GET, &mro)) { + free(mrd); + return NULL; + } + return mrd; +} + +/* + * cleanMTRR removes any memory attribute that may be left by a previous + * X server. Normally there won't be any, but this takes care of the + * case where a server crashed without being able finish cleaning up. + */ + +static Bool +cleanMTRR() +{ + struct mem_range_desc *mrd; + struct mem_range_op mro; + int nmr, i; + + /* This shouldn't happen */ + if (devMemFd < 0) + return FALSE; + + if (!(mrd = getAllRanges(&nmr))) + return FALSE; + + for (i = 0; i < nmr; i++) { + if (strcmp(mrd[i].mr_owner, X_MTRR_ID) == 0 && + (mrd[i].mr_flags & MDF_ACTIVE)) { +#ifdef DEBUG + ErrorF("Clean for (0x%lx,0x%lx)\n", + (unsigned long)mrd[i].mr_base, + (unsigned long)mrd[i].mr_len); +#endif + if (mrd[i].mr_flags & MDF_FIXACTIVE) { + mro.mo_arg[0] = MEMRANGE_SET_UPDATE; + mrd[i].mr_flags = MDF_UNCACHEABLE; + } else { + mro.mo_arg[0] = MEMRANGE_SET_REMOVE; + } + mro.mo_desc = mrd + i; + ioctl(devMemFd, MEMRANGE_SET, &mro); + } + } +#ifdef DEBUG + sleep(10); +#endif + free(mrd); + return TRUE; +} + +typedef struct x_RangeRec { + struct mem_range_desc mrd; + Bool wasWC; + struct x_RangeRec * next; +} RangeRec, *RangePtr; + +static void +freeRangeList(RangePtr range) +{ + RangePtr rp; + + while (range) { + rp = range; + range = rp->next; + free(rp); + } +} + +static RangePtr +dupRangeList(RangePtr list) +{ + RangePtr new = NULL, rp, p; + + rp = list; + while (rp) { + p = xnfalloc(sizeof(RangeRec)); + *p = *rp; + p->next = new; + new = p; + rp = rp->next; + } + return new; +} + +static RangePtr +sortRangeList(RangePtr list) +{ + RangePtr rp1, rp2, copy, sorted = NULL, minp, prev, minprev; + unsigned long minBase; + + /* Sort by base address */ + rp1 = copy = dupRangeList(list); + while (rp1) { + minBase = rp1->mrd.mr_base; + minp = rp1; + minprev = NULL; + prev = rp1; + rp2 = rp1->next; + while (rp2) { + if (rp2->mrd.mr_base < minBase) { + minBase = rp2->mrd.mr_base; + minp = rp2; + minprev = prev; + } + prev = rp2; + rp2 = rp2->next; + } + if (minprev) { + minprev->next = minp->next; + rp1 = copy; + } else { + rp1 = minp->next; + } + minp->next = sorted; + sorted = minp; + } + return sorted; +} + +/* + * findRanges returns a list of ranges that overlap the specified range. + */ + +static void +findRanges(unsigned long base, unsigned long size, RangePtr *ucp, RangePtr *wcp) +{ + struct mem_range_desc *mrd; + int nmr, i; + RangePtr rp, *p; + + if (!(mrd = getAllRanges(&nmr))) + return; + + for (i = 0; i < nmr; i++) { + if ((mrd[i].mr_flags & MDF_ACTIVE) && + mrd[i].mr_base < base + size && + mrd[i].mr_base + mrd[i].mr_len > base) { + if (mrd[i].mr_flags & MDF_WRITECOMBINE) + p = wcp; + else if (mrd[i].mr_flags & MDF_UNCACHEABLE) + p = ucp; + else + continue; + rp = xnfalloc(sizeof(RangeRec)); + rp->mrd = mrd[i]; + rp->next = *p; + *p = rp; + } + } + free(mrd); +} + +/* + * This checks if the existing overlapping ranges fully cover the requested + * range. Is this overkill? + */ + +static Bool +fullCoverage(unsigned long base, unsigned long size, RangePtr overlap) +{ + RangePtr rp1, sorted = NULL; + unsigned long end; + + sorted = sortRangeList(overlap); + /* Look for gaps */ + rp1 = sorted; + end = base + size; + while (rp1) { + if (rp1->mrd.mr_base > base) { + freeRangeList(sorted); + return FALSE; + } else { + base = rp1->mrd.mr_base + rp1->mrd.mr_len; + } + if (base >= end) { + freeRangeList(sorted); + return TRUE; + } + rp1 = rp1->next; + } + freeRangeList(sorted); + return FALSE; +} + +static pointer +addWC(int screenNum, unsigned long base, unsigned long size, MessageType from) +{ + RangePtr uc = NULL, wc = NULL, retlist = NULL; + struct mem_range_desc mrd; + struct mem_range_op mro; + + findRanges(base, size, &uc, &wc); + + /* See of the full range is already WC */ + if (!uc && fullCoverage(base, size, wc)) { + xf86DrvMsg(screenNum, from, + "Write-combining range (0x%lx,0x%lx) was already set\n", + base, size); + return NULL; + } + + /* Otherwise, try to add the new range */ + mrd.mr_base = base; + mrd.mr_len = size; + strcpy(mrd.mr_owner, X_MTRR_ID); + mrd.mr_flags = MDF_WRITECOMBINE; + mro.mo_desc = &mrd; + mro.mo_arg[0] = MEMRANGE_SET_UPDATE; + if (ioctl(devMemFd, MEMRANGE_SET, &mro)) { + xf86DrvMsg(screenNum, X_WARNING, + "Failed to set write-combining range " + "(0x%lx,0x%lx)\n", base, size); + return NULL; + } else { + xf86DrvMsg(screenNum, from, + "Write-combining range (0x%lx,0x%lx)\n", base, size); + retlist = xnfalloc(sizeof(RangeRec)); + retlist->mrd = mrd; + retlist->wasWC = FALSE; + retlist->next = NULL; + return retlist; + } +} + +static pointer +delWC(int screenNum, unsigned long base, unsigned long size, MessageType from) +{ + RangePtr uc = NULL, wc = NULL, retlist = NULL; + struct mem_range_desc mrd; + struct mem_range_op mro; + + findRanges(base, size, &uc, &wc); + + /* + * See of the full range is already not WC, or if there is full + * coverage from UC ranges. + */ + if (!wc || fullCoverage(base, size, uc)) { + xf86DrvMsg(screenNum, from, + "Write-combining range (0x%lx,0x%lx) was already clear\n", + base, size); + return NULL; + } + + /* Otherwise, try to add the new range */ + mrd.mr_base = base; + mrd.mr_len = size; + strcpy(mrd.mr_owner, X_MTRR_ID); + mrd.mr_flags = MDF_UNCACHEABLE; + mro.mo_desc = &mrd; + mro.mo_arg[0] = MEMRANGE_SET_UPDATE; + if (ioctl(devMemFd, MEMRANGE_SET, &mro)) { + xf86DrvMsg(screenNum, X_WARNING, + "Failed to remove write-combining range " + "(0x%lx,0x%lx)\n", base, size); + /* XXX Should then remove all of the overlapping WC ranges */ + return NULL; + } else { + xf86DrvMsg(screenNum, from, + "Removed Write-combining range (0x%lx,0x%lx)\n", + base, size); + retlist = xnfalloc(sizeof(RangeRec)); + retlist->mrd = mrd; + retlist->wasWC = TRUE; + retlist->next = NULL; + return retlist; + } +} + +static pointer +setWC(int screenNum, unsigned long base, unsigned long size, Bool enable, + MessageType from) +{ + if (enable) + return addWC(screenNum, base, size, from); + else + return delWC(screenNum, base, size, from); +} + +static void +undoWC(int screenNum, pointer list) +{ + RangePtr rp; + struct mem_range_op mro; + Bool failed; + + rp = list; + while (rp) { +#ifdef DEBUG + ErrorF("Undo for (0x%lx,0x%lx), %d\n", + (unsigned long)rp->mrd.mr_base, + (unsigned long)rp->mrd.mr_len, rp->wasWC); +#endif + failed = FALSE; + if (rp->wasWC) { + mro.mo_arg[0] = MEMRANGE_SET_UPDATE; + rp->mrd.mr_flags = MDF_WRITECOMBINE; + strcpy(rp->mrd.mr_owner, "unknown"); + } else { + mro.mo_arg[0] = MEMRANGE_SET_REMOVE; + } + mro.mo_desc = &rp->mrd; + + if (ioctl(devMemFd, MEMRANGE_SET, &mro)) { + if (!rp->wasWC) { + mro.mo_arg[0] = MEMRANGE_SET_UPDATE; + rp->mrd.mr_flags = MDF_UNCACHEABLE; + strcpy(rp->mrd.mr_owner, "unknown"); + if (ioctl(devMemFd, MEMRANGE_SET, &mro)) + failed = TRUE; + } else + failed = TRUE; + } + if (failed) { + xf86DrvMsg(screenNum, X_WARNING, + "Failed to restore MTRR range (0x%lx,0x%lx)\n", + (unsigned long)rp->mrd.mr_base, + (unsigned long)rp->mrd.mr_len); + } + rp = rp->next; + } +} + +#endif /* HAS_MTRR_SUPPORT */ + + +#if defined(HAS_MTRR_BUILTIN) && defined(__NetBSD__) +static pointer +NetBSDsetWC(int screenNum, unsigned long base, unsigned long size, Bool enable, + MessageType from) +{ + struct mtrr *mtrrp; + int n; + + xf86DrvMsg(screenNum, X_WARNING, + "%s MTRR %lx - %lx\n", enable ? "set" : "remove", + base, (base + size)); + + mtrrp = xnfalloc(sizeof (struct mtrr)); + mtrrp->base = base; + mtrrp->len = size; + mtrrp->type = MTRR_TYPE_WC; + + /* + * MTRR_PRIVATE will make this MTRR get reset automatically + * if this process exits, so we have no need for an explicit + * cleanup operation when starting a new server. + */ + + if (enable) + mtrrp->flags = MTRR_VALID | MTRR_PRIVATE; + else + mtrrp->flags = 0; + n = 1; + + if (i386_set_mtrr(mtrrp, &n) < 0) { + free(mtrrp); + return NULL; + } + return mtrrp; +} + +static void +NetBSDundoWC(int screenNum, pointer list) +{ + struct mtrr *mtrrp = (struct mtrr *)list; + int n; + + if (mtrrp == NULL) + return; + n = 1; + mtrrp->flags &= ~MTRR_VALID; + i386_set_mtrr(mtrrp, &n); + free(mtrrp); +} +#endif diff --git a/xorg-server/hw/xfree86/os-support/bsd/ppc_video.c b/xorg-server/hw/xfree86/os-support/bsd/ppc_video.c index 7e3fcdb2c..aeaf18305 100644 --- a/xorg-server/hw/xfree86/os-support/bsd/ppc_video.c +++ b/xorg-server/hw/xfree86/os-support/bsd/ppc_video.c @@ -73,7 +73,7 @@ volatile unsigned char *ioBase = MAP_FAILED; static pointer ppcMapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, int flags) { - int fd = xf86Info.screenFd; + int fd = xf86Info.consoleFd; pointer base; #ifdef DEBUG xf86MsgVerb(X_INFO, 3, "mapVidMem %lx, %lx, fd = %d", @@ -125,7 +125,7 @@ xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf, Bool xf86EnableIO() { - int fd = xf86Info.screenFd; + int fd = xf86Info.consoleFd; xf86MsgVerb(X_WARNING, 3, "xf86EnableIO %d\n", fd); if (ioBase == MAP_FAILED) diff --git a/xorg-server/hw/xfree86/os-support/bsd/sparc64_video.c b/xorg-server/hw/xfree86/os-support/bsd/sparc64_video.c index 1dcd77711..a2a30c9d7 100644 --- a/xorg-server/hw/xfree86/os-support/bsd/sparc64_video.c +++ b/xorg-server/hw/xfree86/os-support/bsd/sparc64_video.c @@ -1,91 +1,91 @@ -/* - * Copyright 1992 by Rich Murphey - * Copyright 1993 by David Wexelblat - * - * 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 names of Rich Murphey and David Wexelblat - * not be used in advertising or publicity pertaining to distribution of - * the software without specific, written prior permission. Rich Murphey and - * David Wexelblat make no representations about the suitability of this - * software for any purpose. It is provided "as is" without express or - * implied warranty. - * - * RICH MURPHEY AND DAVID WEXELBLAT DISCLAIM ALL WARRANTIES WITH REGARD TO - * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS, IN NO EVENT SHALL RICH MURPHEY OR DAVID WEXELBLAT 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.h" -#include "xf86Priv.h" - -#include "xf86_OSlib.h" -#include "xf86OSpriv.h" - -#ifndef MAP_FAILED -#define MAP_FAILED ((caddr_t)-1) -#endif - -/***************************************************************************/ -/* Video Memory Mapping section */ -/***************************************************************************/ - -static pointer sparc64MapVidMem(int, unsigned long, unsigned long, int); -static void sparc64UnmapVidMem(int, pointer, unsigned long); - -void -xf86OSInitVidMem(VidMemInfoPtr pVidMem) -{ - pVidMem->linearSupported = TRUE; - pVidMem->mapMem = sparc64MapVidMem; - pVidMem->unmapMem = sparc64UnmapVidMem; - pVidMem->initialised = TRUE; -} - -static pointer -sparc64MapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, - int flags) -{ - int fd = xf86Info.screenFd; - pointer base; - -#ifdef DEBUG - xf86MsgVerb(X_INFO, 3, "mapVidMem %lx, %lx, fd = %d", - Base, Size, fd); -#endif - - base = mmap(0, Size, - (flags & VIDMEM_READONLY) ? - PROT_READ : (PROT_READ | PROT_WRITE), - MAP_SHARED, fd, Base); - if (base == MAP_FAILED) - FatalError("%s: could not mmap screen [s=%x,a=%x] (%s)", - "xf86MapVidMem", Size, Base, strerror(errno)); - return base; -} - -static void -sparc64UnmapVidMem(int ScreenNum, pointer Base, unsigned long Size) -{ - munmap(Base, Size); -} - -int -xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf, - int Len) -{ - - return 0; -} +/* + * Copyright 1992 by Rich Murphey + * Copyright 1993 by David Wexelblat + * + * 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 names of Rich Murphey and David Wexelblat + * not be used in advertising or publicity pertaining to distribution of + * the software without specific, written prior permission. Rich Murphey and + * David Wexelblat make no representations about the suitability of this + * software for any purpose. It is provided "as is" without express or + * implied warranty. + * + * RICH MURPHEY AND DAVID WEXELBLAT DISCLAIM ALL WARRANTIES WITH REGARD TO + * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS, IN NO EVENT SHALL RICH MURPHEY OR DAVID WEXELBLAT 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.h" +#include "xf86Priv.h" + +#include "xf86_OSlib.h" +#include "xf86OSpriv.h" + +#ifndef MAP_FAILED +#define MAP_FAILED ((caddr_t)-1) +#endif + +/***************************************************************************/ +/* Video Memory Mapping section */ +/***************************************************************************/ + +static pointer sparc64MapVidMem(int, unsigned long, unsigned long, int); +static void sparc64UnmapVidMem(int, pointer, unsigned long); + +void +xf86OSInitVidMem(VidMemInfoPtr pVidMem) +{ + pVidMem->linearSupported = TRUE; + pVidMem->mapMem = sparc64MapVidMem; + pVidMem->unmapMem = sparc64UnmapVidMem; + pVidMem->initialised = TRUE; +} + +static pointer +sparc64MapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, + int flags) +{ + int fd = xf86Info.consoleFd; + pointer base; + +#ifdef DEBUG + xf86MsgVerb(X_INFO, 3, "mapVidMem %lx, %lx, fd = %d", + Base, Size, fd); +#endif + + base = mmap(0, Size, + (flags & VIDMEM_READONLY) ? + PROT_READ : (PROT_READ | PROT_WRITE), + MAP_SHARED, fd, Base); + if (base == MAP_FAILED) + FatalError("%s: could not mmap screen [s=%x,a=%x] (%s)", + "xf86MapVidMem", Size, Base, strerror(errno)); + return base; +} + +static void +sparc64UnmapVidMem(int ScreenNum, pointer Base, unsigned long Size) +{ + munmap(Base, Size); +} + +int +xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf, + int Len) +{ + + return 0; +} diff --git a/xorg-server/hw/xfree86/os-support/xf86_OSlib.h b/xorg-server/hw/xfree86/os-support/xf86_OSlib.h index 6374ccab3..1d5906084 100644 --- a/xorg-server/hw/xfree86/os-support/xf86_OSlib.h +++ b/xorg-server/hw/xfree86/os-support/xf86_OSlib.h @@ -1,414 +1,394 @@ -/* - * Copyright 1990, 1991 by Thomas Roell, Dinkelscherben, Germany - * Copyright 1992 by David Dawes - * Copyright 1992 by Jim Tsillas - * Copyright 1992 by Rich Murphey - * Copyright 1992 by Robert Baron - * Copyright 1992 by Orest Zborowski - * Copyright 1993 by Vrije Universiteit, The Netherlands - * Copyright 1993 by David Wexelblat - * Copyright 1994, 1996 by Holger Veit - * Copyright 1997 by Takis Psarogiannakopoulos - * Copyright 1994-2003 by The XFree86 Project, Inc - * - * 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 names of the above listed copyright holders - * not be used in advertising or publicity pertaining to distribution of - * the software without specific, written prior permission. The above listed - * copyright holders make no representations about the suitability of this - * software for any purpose. It is provided "as is" without express or - * implied warranty. - * - * THE ABOVE LISTED COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD - * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS, IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDERS 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. - * - */ - -/* - * The ARM32 code here carries the following copyright: - * - * Copyright 1997 - * Digital Equipment Corporation. All rights reserved. - * This software is furnished under license and may be used and copied only in - * accordance with the following terms and conditions. Subject to these - * conditions, you may download, copy, install, use, modify and distribute - * this software in source and/or binary form. No title or ownership is - * transferred hereby. - * - * 1) Any source code used, modified or distributed must reproduce and retain - * this copyright notice and list of conditions as they appear in the - * source file. - * - * 2) No right is granted to use any trade name, trademark, or logo of Digital - * Equipment Corporation. Neither the "Digital Equipment Corporation" - * name nor any trademark or logo of Digital Equipment Corporation may be - * used to endorse or promote products derived from this software without - * the prior written permission of Digital Equipment Corporation. - * - * 3) This software is provided "AS-IS" and any express or implied warranties, - * including but not limited to, any implied warranties of merchantability, - * fitness for a particular purpose, or non-infringement are disclaimed. - * In no event shall DIGITAL be liable for any damages whatsoever, and in - * particular, DIGITAL shall not be liable for special, indirect, - * consequential, or incidental damages or damages for lost profits, loss - * of revenue or loss of use, whether such damages arise in contract, - * negligence, tort, under statute, in equity, at law or otherwise, even - * if advised of the possibility of such damage. - * - */ - -/* - * This is private, and should not be included by any drivers. Drivers - * may include xf86_OSproc.h to get prototypes for public interfaces. - */ - -#ifndef _XF86_OSLIB_H -#define _XF86_OSLIB_H - -#include -#include - -#include -#include -#include - -/**************************************************************************/ -/* SYSV386 (SVR3, SVR4), including Solaris */ -/**************************************************************************/ -#if (defined(SYSV) || defined(SVR4)) && \ - (defined(sun) || defined(__i386__)) -# include -# include -# include -# include -# include - - -# include - -# if defined(_NEED_SYSI86) -# if !(defined (sun) && defined (SVR4)) -# include -# include -# endif -# include -# include -# include -# if defined(SVR4) && !defined(sun) -# include -# endif /* SVR4 && !sun */ -/* V86SC_IOPL was moved to on Solaris 7 and later */ -# if !defined(V86SC_IOPL) /* Solaris 7 or later? */ -# include /* Nope */ -# endif -# if defined(sun) && (defined (__i386__) || defined(__i386) || defined(__x86)) && defined (SVR4) -# include -# endif -# endif /* _NEED_SYSI86 */ - -# if defined(HAS_SVR3_MMAPDRV) -# include -# if !defined(_NEED_SYSI86) -# include -# include -# endif -# include /* MMAP driver header */ -# endif - -# if !defined(sun) || defined(HAVE_SYS_VT_H) -# define HAS_USL_VTS -# endif -# if !defined(sun) -# include -# endif -# if defined(HAS_USL_VTS) -# if !defined(sun) -# include -# endif -# include -# include -# endif - -# if defined(sun) -# include -# include -# include - -/* undefine symbols from we don't need that conflict with enum - definitions in parser/xf86tokens.h */ -# undef STRING -# undef LEFTALT -# undef RIGHTALT - -# define LED_CAP LED_CAPS_LOCK -# define LED_NUM LED_NUM_LOCK -# define LED_SCR LED_SCROLL_LOCK -# define LED_COMP LED_COMPOSE -# endif /* sun */ - -# if !defined(VT_ACKACQ) -# define VT_ACKACQ 2 -# endif /* !VT_ACKACQ */ - - -# if defined(SVR4) -# include -# if !(defined(sun) && defined (SVR4)) -# define DEV_MEM "/dev/pmem" -# endif -# define CLEARDTR_SUPPORT -# define POSIX_TTY -# endif /* SVR4 */ - - -# if defined(sun) && defined(HAS_USL_VTS) -# define USE_VT_SYSREQ -# endif - -#endif /* (SYSV || SVR4) */ - -/**************************************************************************/ -/* Linux or Glibc-based system */ -/**************************************************************************/ -#if defined(__linux__) || defined(__GLIBC__) -# include -# include -# include -# include -# include - -# ifdef __linux__ -# include -# else /* __GLIBC__ */ -# include -# endif -# ifdef __sparc__ -# include -# endif - -# include - -# include - -# include -# ifdef __linux__ -# define HAS_USL_VTS -# include -# include -# define LDGMAP GIO_SCRNMAP -# define LDSMAP PIO_SCRNMAP -# define LDNMAP LDSMAP -# define CLEARDTR_SUPPORT -# define USE_VT_SYSREQ -# endif - -# define POSIX_TTY - -#endif /* __linux__ || __GLIBC__ */ - -/**************************************************************************/ -/* 386BSD and derivatives, BSD/386 */ -/**************************************************************************/ - -#if defined(__386BSD__) && (defined(__FreeBSD__) || defined(__NetBSD__)) -# undef __386BSD__ -#endif - -#ifdef CSRG_BASED -# include -# include - -# include -# define termio termios -# define POSIX_TTY - -# include - -# include -# include -# include - -# if defined(__bsdi__) -# include -# if (_BSDI_VERSION < 199510) -# include -# endif -# endif /* __bsdi__ */ - -#endif /* CSRG_BASED */ - -/**************************************************************************/ -/* Kernel of *BSD */ -/**************************************************************************/ -#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || \ - defined(__NetBSD__) || defined(__OpenBSD__) || defined(__bsdi__) || defined(__DragonFly__) - -# include -# if defined(__FreeBSD_version) && !defined(__FreeBSD_kernel_version) -# define __FreeBSD_kernel_version __FreeBSD_version -# endif - -# if !defined(LINKKIT) - /* Don't need this stuff for the Link Kit */ -# if defined(__bsdi__) -# include -# define CONSOLE_X_MODE_ON PCCONIOCRAW -# define CONSOLE_X_MODE_OFF PCCONIOCCOOK -# define CONSOLE_X_BELL PCCONIOCBEEP -# else /* __bsdi__ */ -# ifdef SYSCONS_SUPPORT -# define COMPAT_SYSCONS -# if defined(__NetBSD__) || defined(__OpenBSD__) -# include -# else -# if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__) -# if defined(__DragonFly__) || (__FreeBSD_kernel_version >= 410000) -# include -# include -# else -# include -# endif /* FreeBSD 4.1 RELEASE or lator */ -# else -# include -# endif -# endif -# endif /* SYSCONS_SUPPORT */ -# if defined(PCVT_SUPPORT) -# if !defined(SYSCONS_SUPPORT) - /* no syscons, so include pcvt specific header file */ -# if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) -# include -# else -# if defined(__NetBSD__) || defined(__OpenBSD__) -# if !defined(WSCONS_SUPPORT) -# include -# endif /* WSCONS_SUPPORT */ -# else -# include -# endif /* __NetBSD__ */ -# endif /* __FreeBSD_kernel__ || __OpenBSD__ */ -# else /* pcvt and syscons: hard-code the ID magic */ -# define VGAPCVTID _IOWR('V',113, struct pcvtid) - struct pcvtid { - char name[16]; - int rmajor, rminor; - }; -# endif /* PCVT_SUPPORT && SYSCONS_SUPPORT */ -# endif /* PCVT_SUPPORT */ -# ifdef WSCONS_SUPPORT -# include -# include -# endif /* WSCONS_SUPPORT */ -# if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__) -# if defined(__FreeBSD_kernel_version) && (__FreeBSD_kernel_version >= 500013) -# include -# else -# undef MOUSE_GETINFO -# include -# endif -# endif - /* Include these definitions in case ioctl_pc.h didn't get included */ -# ifndef CONSOLE_X_MODE_ON -# define CONSOLE_X_MODE_ON _IO('t',121) -# endif -# ifndef CONSOLE_X_MODE_OFF -# define CONSOLE_X_MODE_OFF _IO('t',122) -# endif -# ifndef CONSOLE_X_BELL -# define CONSOLE_X_BELL _IOW('t',123,int[2]) -# endif -# ifndef CONSOLE_X_TV_ON -# define CONSOLE_X_TV_ON _IOW('t',155,int) -# define XMODE_RGB 0 -# define XMODE_NTSC 1 -# define XMODE_PAL 2 -# define XMODE_SECAM 3 -# endif -# ifndef CONSOLE_X_TV_OFF -# define CONSOLE_X_TV_OFF _IO('t',156) -# endif -#ifndef CONSOLE_GET_LINEAR_INFO -# define CONSOLE_GET_LINEAR_INFO _IOR('t',157,struct map_info) -#endif -#ifndef CONSOLE_GET_IO_INFO -# define CONSOLE_GET_IO_INFO _IOR('t',158,struct map_info) -#endif -#ifndef CONSOLE_GET_MEM_INFO -# define CONSOLE_GET_MEM_INFO _IOR('t',159,struct map_info) -#endif -# endif /* __bsdi__ */ -# endif /* !LINKKIT */ - -#if defined(USE_I386_IOPL) || defined(USE_AMD64_IOPL) -#include -#endif - -# define CLEARDTR_SUPPORT - -# if defined(SYSCONS_SUPPORT) || defined(PCVT_SUPPORT) || defined(WSCONS_SUPPORT) -# define USE_VT_SYSREQ -# endif - -#endif -/* __FreeBSD_kernel__ || __NetBSD__ || __OpenBSD__ || __bsdi__ */ - -/**************************************************************************/ -/* IRIX */ -/**************************************************************************/ - -/**************************************************************************/ -/* Generic */ -/**************************************************************************/ - -#include /* May need to adjust this for other OSs */ - -/* For PATH_MAX */ -#include "misc.h" - -/* - * Hack originally for ISC 2.2 POSIX headers, but may apply elsewhere, - * and it's safe, so just do it. - */ -#if !defined(O_NDELAY) && defined(O_NONBLOCK) -# define O_NDELAY O_NONBLOCK -#endif /* !O_NDELAY && O_NONBLOCK */ - -#if !defined(MAXHOSTNAMELEN) -# define MAXHOSTNAMELEN 32 -#endif /* !MAXHOSTNAMELEN */ - -#if defined(_POSIX_SOURCE) -# include -#else -# define _POSIX_SOURCE -# include -# undef _POSIX_SOURCE -#endif /* _POSIX_SOURCE */ - - -#ifndef DEV_MEM -#define DEV_MEM "/dev/mem" -#endif - -#ifndef VT_SYSREQ_DEFAULT -#define VT_SYSREQ_DEFAULT FALSE -#endif - -#define SYSCALL(call) while(((call) == -1) && (errno == EINTR)) - -#define XF86_OS_PRIVS -#include "xf86_OSproc.h" - -#ifndef NO_COMPILER_H -#include "compiler.h" -#endif - -#endif /* _XF86_OSLIB_H */ +/* + * Copyright 1990, 1991 by Thomas Roell, Dinkelscherben, Germany + * Copyright 1992 by David Dawes + * Copyright 1992 by Jim Tsillas + * Copyright 1992 by Rich Murphey + * Copyright 1992 by Robert Baron + * Copyright 1992 by Orest Zborowski + * Copyright 1993 by Vrije Universiteit, The Netherlands + * Copyright 1993 by David Wexelblat + * Copyright 1994, 1996 by Holger Veit + * Copyright 1997 by Takis Psarogiannakopoulos + * Copyright 1994-2003 by The XFree86 Project, Inc + * + * 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 names of the above listed copyright holders + * not be used in advertising or publicity pertaining to distribution of + * the software without specific, written prior permission. The above listed + * copyright holders make no representations about the suitability of this + * software for any purpose. It is provided "as is" without express or + * implied warranty. + * + * THE ABOVE LISTED COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD + * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS, IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDERS 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. + * + */ + +/* + * The ARM32 code here carries the following copyright: + * + * Copyright 1997 + * Digital Equipment Corporation. All rights reserved. + * This software is furnished under license and may be used and copied only in + * accordance with the following terms and conditions. Subject to these + * conditions, you may download, copy, install, use, modify and distribute + * this software in source and/or binary form. No title or ownership is + * transferred hereby. + * + * 1) Any source code used, modified or distributed must reproduce and retain + * this copyright notice and list of conditions as they appear in the + * source file. + * + * 2) No right is granted to use any trade name, trademark, or logo of Digital + * Equipment Corporation. Neither the "Digital Equipment Corporation" + * name nor any trademark or logo of Digital Equipment Corporation may be + * used to endorse or promote products derived from this software without + * the prior written permission of Digital Equipment Corporation. + * + * 3) This software is provided "AS-IS" and any express or implied warranties, + * including but not limited to, any implied warranties of merchantability, + * fitness for a particular purpose, or non-infringement are disclaimed. + * In no event shall DIGITAL be liable for any damages whatsoever, and in + * particular, DIGITAL shall not be liable for special, indirect, + * consequential, or incidental damages or damages for lost profits, loss + * of revenue or loss of use, whether such damages arise in contract, + * negligence, tort, under statute, in equity, at law or otherwise, even + * if advised of the possibility of such damage. + * + */ + +/* + * This is private, and should not be included by any drivers. Drivers + * may include xf86_OSproc.h to get prototypes for public interfaces. + */ + +#ifndef _XF86_OSLIB_H +#define _XF86_OSLIB_H + +#include +#include + +#include +#include +#include + +/**************************************************************************/ +/* SYSV386 (SVR3, SVR4), including Solaris */ +/**************************************************************************/ +#if (defined(SYSV) || defined(SVR4)) && \ + (defined(sun) || defined(__i386__)) +# include +# include +# include +# include +# include + + +# include + +# if defined(_NEED_SYSI86) +# if !(defined (sun) && defined (SVR4)) +# include +# include +# endif +# include +# include +# include +# if defined(SVR4) && !defined(sun) +# include +# endif /* SVR4 && !sun */ +/* V86SC_IOPL was moved to on Solaris 7 and later */ +# if !defined(V86SC_IOPL) /* Solaris 7 or later? */ +# include /* Nope */ +# endif +# if defined(sun) && (defined (__i386__) || defined(__i386) || defined(__x86)) && defined (SVR4) +# include +# endif +# endif /* _NEED_SYSI86 */ + +# if defined(HAS_SVR3_MMAPDRV) +# include +# if !defined(_NEED_SYSI86) +# include +# include +# endif +# include /* MMAP driver header */ +# endif + +# if !defined(sun) || defined(HAVE_SYS_VT_H) +# define HAS_USL_VTS +# endif +# if !defined(sun) +# include +# endif +# if defined(HAS_USL_VTS) +# if !defined(sun) +# include +# endif +# include +# include +# endif + +# if defined(sun) +# include +# include +# include + +/* undefine symbols from we don't need that conflict with enum + definitions in parser/xf86tokens.h */ +# undef STRING +# undef LEFTALT +# undef RIGHTALT + +# define LED_CAP LED_CAPS_LOCK +# define LED_NUM LED_NUM_LOCK +# define LED_SCR LED_SCROLL_LOCK +# define LED_COMP LED_COMPOSE +# endif /* sun */ + +# if !defined(VT_ACKACQ) +# define VT_ACKACQ 2 +# endif /* !VT_ACKACQ */ + + +# if defined(SVR4) +# include +# if !(defined(sun) && defined (SVR4)) +# define DEV_MEM "/dev/pmem" +# endif +# define CLEARDTR_SUPPORT +# define POSIX_TTY +# endif /* SVR4 */ + +#endif /* (SYSV || SVR4) */ + +/**************************************************************************/ +/* Linux or Glibc-based system */ +/**************************************************************************/ +#if defined(__linux__) || defined(__GLIBC__) +# include +# include +# include +# include +# include + +# ifdef __linux__ +# include +# else /* __GLIBC__ */ +# include +# endif +# ifdef __sparc__ +# include +# endif + +# include + +# include + +# include +# ifdef __linux__ +# define HAS_USL_VTS +# include +# include +# define LDGMAP GIO_SCRNMAP +# define LDSMAP PIO_SCRNMAP +# define LDNMAP LDSMAP +# define CLEARDTR_SUPPORT +# endif + +# define POSIX_TTY + +#endif /* __linux__ || __GLIBC__ */ + +/**************************************************************************/ +/* 386BSD and derivatives, BSD/386 */ +/**************************************************************************/ + +#if defined(__386BSD__) && (defined(__FreeBSD__) || defined(__NetBSD__)) +# undef __386BSD__ +#endif + +#ifdef CSRG_BASED +# include +# include + +# include +# define termio termios +# define POSIX_TTY + +# include + +# include +# include +# include + +# if defined(__bsdi__) +# include +# if (_BSDI_VERSION < 199510) +# include +# endif +# endif /* __bsdi__ */ + +#endif /* CSRG_BASED */ + +/**************************************************************************/ +/* Kernel of *BSD */ +/**************************************************************************/ +#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || \ + defined(__NetBSD__) || defined(__OpenBSD__) || defined(__bsdi__) || defined(__DragonFly__) + +# include +# if defined(__FreeBSD_version) && !defined(__FreeBSD_kernel_version) +# define __FreeBSD_kernel_version __FreeBSD_version +# endif + +# if !defined(LINKKIT) + /* Don't need this stuff for the Link Kit */ +# if defined(__bsdi__) +# include +# define CONSOLE_X_MODE_ON PCCONIOCRAW +# define CONSOLE_X_MODE_OFF PCCONIOCCOOK +# define CONSOLE_X_BELL PCCONIOCBEEP +# else /* __bsdi__ */ +# ifdef SYSCONS_SUPPORT +# define COMPAT_SYSCONS +# if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__) +# if defined(__DragonFly__) || (__FreeBSD_kernel_version >= 410000) +# include +# include +# else +# include +# endif /* FreeBSD 4.1 RELEASE or lator */ +# else +# include +# endif +# endif /* SYSCONS_SUPPORT */ +# if defined(PCVT_SUPPORT) && !defined(__NetBSD__) && !defined(__OpenBSD__) +# if !defined(SYSCONS_SUPPORT) + /* no syscons, so include pcvt specific header file */ +# if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) +# include +# else +# include +# endif /* __FreeBSD_kernel__ */ +# else /* pcvt and syscons: hard-code the ID magic */ +# define VGAPCVTID _IOWR('V',113, struct pcvtid) + struct pcvtid { + char name[16]; + int rmajor, rminor; + }; +# endif /* PCVT_SUPPORT && SYSCONS_SUPPORT */ +# endif /* PCVT_SUPPORT */ +# ifdef WSCONS_SUPPORT +# include +# include +# endif /* WSCONS_SUPPORT */ +# if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__) +# if defined(__FreeBSD_kernel_version) && (__FreeBSD_kernel_version >= 500013) +# include +# else +# undef MOUSE_GETINFO +# include +# endif +# endif + /* Include these definitions in case ioctl_pc.h didn't get included */ +# ifndef CONSOLE_X_MODE_ON +# define CONSOLE_X_MODE_ON _IO('t',121) +# endif +# ifndef CONSOLE_X_MODE_OFF +# define CONSOLE_X_MODE_OFF _IO('t',122) +# endif +# ifndef CONSOLE_X_BELL +# define CONSOLE_X_BELL _IOW('t',123,int[2]) +# endif +# ifndef CONSOLE_X_TV_ON +# define CONSOLE_X_TV_ON _IOW('t',155,int) +# define XMODE_RGB 0 +# define XMODE_NTSC 1 +# define XMODE_PAL 2 +# define XMODE_SECAM 3 +# endif +# ifndef CONSOLE_X_TV_OFF +# define CONSOLE_X_TV_OFF _IO('t',156) +# endif +#ifndef CONSOLE_GET_LINEAR_INFO +# define CONSOLE_GET_LINEAR_INFO _IOR('t',157,struct map_info) +#endif +#ifndef CONSOLE_GET_IO_INFO +# define CONSOLE_GET_IO_INFO _IOR('t',158,struct map_info) +#endif +#ifndef CONSOLE_GET_MEM_INFO +# define CONSOLE_GET_MEM_INFO _IOR('t',159,struct map_info) +#endif +# endif /* __bsdi__ */ +# endif /* !LINKKIT */ + +#if defined(USE_I386_IOPL) || defined(USE_AMD64_IOPL) +#include +#endif + +# define CLEARDTR_SUPPORT + +#endif +/* __FreeBSD_kernel__ || __NetBSD__ || __OpenBSD__ || __bsdi__ */ + +/**************************************************************************/ +/* IRIX */ +/**************************************************************************/ + +/**************************************************************************/ +/* Generic */ +/**************************************************************************/ + +#include /* May need to adjust this for other OSs */ + +/* For PATH_MAX */ +#include "misc.h" + +/* + * Hack originally for ISC 2.2 POSIX headers, but may apply elsewhere, + * and it's safe, so just do it. + */ +#if !defined(O_NDELAY) && defined(O_NONBLOCK) +# define O_NDELAY O_NONBLOCK +#endif /* !O_NDELAY && O_NONBLOCK */ + +#if !defined(MAXHOSTNAMELEN) +# define MAXHOSTNAMELEN 32 +#endif /* !MAXHOSTNAMELEN */ + +#if defined(_POSIX_SOURCE) +# include +#else +# define _POSIX_SOURCE +# include +# undef _POSIX_SOURCE +#endif /* _POSIX_SOURCE */ + + +#ifndef DEV_MEM +#define DEV_MEM "/dev/mem" +#endif + +#ifndef VT_SYSREQ_DEFAULT +#define VT_SYSREQ_DEFAULT FALSE +#endif + +#define SYSCALL(call) while(((call) == -1) && (errno == EINTR)) + +#define XF86_OS_PRIVS +#include "xf86_OSproc.h" + +#ifndef NO_COMPILER_H +#include "compiler.h" +#endif + +#endif /* _XF86_OSLIB_H */ diff --git a/xorg-server/hw/xfree86/parser/xf86tokens.h b/xorg-server/hw/xfree86/parser/xf86tokens.h index abcafcf8e..a9856064e 100644 --- a/xorg-server/hw/xfree86/parser/xf86tokens.h +++ b/xorg-server/hw/xfree86/parser/xf86tokens.h @@ -207,8 +207,6 @@ typedef enum { XKBLAYOUT, XKBVARIANT, XKBOPTIONS, - /* The next two have become ServerFlags options */ - VTSYSREQ, /* Obsolete keyboard tokens */ SERVERNUM, LEFTALT, -- cgit v1.2.3