From f81bb3160c5f39d8f7ad329e99865af88f02b96a Mon Sep 17 00:00:00 2001 From: marha Date: Thu, 10 Mar 2011 09:49:29 +0000 Subject: xserver mesa git update 10 Mar 2011 --- xorg-server/hw/xfree86/common/xf86Config.c | 4 +- xorg-server/hw/xfree86/common/xf86VGAarbiter.c | 2254 ++++++++++---------- xorg-server/hw/xfree86/common/xf86VGAarbiterPriv.h | 506 ++--- xorg-server/hw/xfree86/vbe/vbe.c | 2178 +++++++++---------- xorg-server/hw/xfree86/xaa/xaaInit.c | 1270 +++++------ 5 files changed, 3107 insertions(+), 3105 deletions(-) (limited to 'xorg-server/hw/xfree86') diff --git a/xorg-server/hw/xfree86/common/xf86Config.c b/xorg-server/hw/xfree86/common/xf86Config.c index 9602e899f..5312ca60d 100644 --- a/xorg-server/hw/xfree86/common/xf86Config.c +++ b/xorg-server/hw/xfree86/common/xf86Config.c @@ -1787,9 +1787,11 @@ configScreen(confScreenPtr screenp, XF86ConfScreenPtr conf_screen, int scrnum, XF86ConfDisplayPtr dispptr; XF86ConfAdaptorLinkPtr conf_adaptor; Bool defaultMonitor = FALSE; + XF86ConfScreenRec local_conf_screen; if (!conf_screen) { - conf_screen = xnfcalloc(1, sizeof(XF86ConfScreenRec)); + memset(&local_conf_screen, 0, sizeof(local_conf_screen)); + conf_screen = &local_conf_screen; conf_screen->scrn_identifier = "Default Screen Section"; xf86Msg(X_DEFAULT, "No screen section available. Using defaults.\n"); } diff --git a/xorg-server/hw/xfree86/common/xf86VGAarbiter.c b/xorg-server/hw/xfree86/common/xf86VGAarbiter.c index 0aa6f2cf4..c5ebb2780 100644 --- a/xorg-server/hw/xfree86/common/xf86VGAarbiter.c +++ b/xorg-server/hw/xfree86/common/xf86VGAarbiter.c @@ -1,1127 +1,1127 @@ -/* - * This code was stolen from RAC and adapted to control the legacy vga - * interface. - * - * - * Copyright (c) 2007 Paulo R. Zanoni, Tiago Vignatti - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#include "xorg-config.h" - -#include "xf86VGAarbiter.h" - -#ifdef HAVE_PCI_DEVICE_VGAARB_INIT -#include "xf86VGAarbiterPriv.h" -#include "xf86Bus.h" -#include "xf86Priv.h" -#include "pciaccess.h" - - -static GCFuncs VGAarbiterGCFuncs = { - VGAarbiterValidateGC, VGAarbiterChangeGC, VGAarbiterCopyGC, - VGAarbiterDestroyGC, VGAarbiterChangeClip, VGAarbiterDestroyClip, - VGAarbiterCopyClip -}; - -static GCOps VGAarbiterGCOps = { - VGAarbiterFillSpans, VGAarbiterSetSpans, VGAarbiterPutImage, - VGAarbiterCopyArea, VGAarbiterCopyPlane, VGAarbiterPolyPoint, - VGAarbiterPolylines, VGAarbiterPolySegment, VGAarbiterPolyRectangle, - VGAarbiterPolyArc, VGAarbiterFillPolygon, VGAarbiterPolyFillRect, - VGAarbiterPolyFillArc, VGAarbiterPolyText8, VGAarbiterPolyText16, - VGAarbiterImageText8, VGAarbiterImageText16, VGAarbiterImageGlyphBlt, - VGAarbiterPolyGlyphBlt, VGAarbiterPushPixels, -}; - -static miPointerSpriteFuncRec VGAarbiterSpriteFuncs = { - VGAarbiterSpriteRealizeCursor, VGAarbiterSpriteUnrealizeCursor, - VGAarbiterSpriteSetCursor, VGAarbiterSpriteMoveCursor, - VGAarbiterDeviceCursorInitialize, VGAarbiterDeviceCursorCleanup -}; - -static DevPrivateKeyRec VGAarbiterScreenKeyRec; -#define VGAarbiterScreenKey (&VGAarbiterScreenKeyRec) -static DevPrivateKeyRec VGAarbiterGCKeyRec; -#define VGAarbiterGCKey (&VGAarbiterGCKeyRec) - -static int vga_no_arb = 0; -void -xf86VGAarbiterInit(void) -{ - if (pci_device_vgaarb_init() != 0) { - vga_no_arb = 1; - xf86Msg(X_WARNING, "VGA arbiter: cannot open kernel arbiter, no multi-card support\n"); - } -} - -void -xf86VGAarbiterFini(void) -{ - if (vga_no_arb) - return; - pci_device_vgaarb_fini(); -} - -void -xf86VGAarbiterLock(ScrnInfoPtr pScrn) -{ - if (vga_no_arb) - return; - pci_device_vgaarb_set_target(pScrn->vgaDev); - pci_device_vgaarb_lock(); -} - -void -xf86VGAarbiterUnlock(ScrnInfoPtr pScrn) -{ - if (vga_no_arb) - return; - pci_device_vgaarb_unlock(); -} - -Bool xf86VGAarbiterAllowDRI(ScreenPtr pScreen) -{ - int vga_count; - int rsrc_decodes; - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - - if (vga_no_arb) - return TRUE; - - pci_device_vgaarb_get_info(pScrn->vgaDev, &vga_count, &rsrc_decodes); - if (vga_count > 1) { - if (rsrc_decodes) { - return FALSE; - } - } - return TRUE; -} - -void -xf86VGAarbiterScrnInit(ScrnInfoPtr pScrn) -{ - struct pci_device *dev; - EntityPtr pEnt; - - if (vga_no_arb) - return; - - pEnt = xf86Entities[pScrn->entityList[0]]; - if (pEnt->bus.type != BUS_PCI) - return; - - dev = pEnt->bus.id.pci; - pScrn->vgaDev = dev; -} - -void -xf86VGAarbiterDeviceDecodes(ScrnInfoPtr pScrn, int rsrc) -{ - if (vga_no_arb) - return; - pci_device_vgaarb_set_target(pScrn->vgaDev); - pci_device_vgaarb_decodes(rsrc); -} - -Bool -xf86VGAarbiterWrapFunctions(void) -{ - ScrnInfoPtr pScrn; - VGAarbiterScreenPtr pScreenPriv; - miPointerScreenPtr PointPriv; - PictureScreenPtr ps; - ScreenPtr pScreen; - int vga_count, i; - - if (vga_no_arb) - return FALSE; - - /* - * we need to wrap the arbiter if we have more than - * one VGA card - hotplug cries. - */ - pci_device_vgaarb_get_info(NULL, &vga_count, NULL); - if (vga_count < 2 || !xf86Screens) - return FALSE; - - xf86Msg(X_INFO,"Found %d VGA devices: arbiter wrapping enabled\n", - vga_count); - - for (i = 0; i < xf86NumScreens; i++) { - pScreen = xf86Screens[i]->pScreen; - ps = GetPictureScreenIfSet(pScreen); - pScrn = xf86Screens[pScreen->myNum]; - PointPriv = dixLookupPrivate(&pScreen->devPrivates, miPointerScreenKey); - - if (!dixRegisterPrivateKey(&VGAarbiterGCKeyRec, PRIVATE_GC, sizeof(VGAarbiterGCRec))) - return FALSE; - - if (!dixRegisterPrivateKey(&VGAarbiterScreenKeyRec, PRIVATE_SCREEN, 0)) - return FALSE; - - if (!(pScreenPriv = malloc(sizeof(VGAarbiterScreenRec)))) - return FALSE; - - dixSetPrivate(&pScreen->devPrivates, VGAarbiterScreenKey, pScreenPriv); - - WRAP_SCREEN(CloseScreen, VGAarbiterCloseScreen); - WRAP_SCREEN(SaveScreen, VGAarbiterSaveScreen); - WRAP_SCREEN(WakeupHandler, VGAarbiterWakeupHandler); - WRAP_SCREEN(BlockHandler, VGAarbiterBlockHandler); - WRAP_SCREEN(CreateGC, VGAarbiterCreateGC); - WRAP_SCREEN(GetImage, VGAarbiterGetImage); - WRAP_SCREEN(GetSpans, VGAarbiterGetSpans); - WRAP_SCREEN(SourceValidate, VGAarbiterSourceValidate); - WRAP_SCREEN(CopyWindow, VGAarbiterCopyWindow); - WRAP_SCREEN(ClearToBackground, VGAarbiterClearToBackground); - WRAP_SCREEN(CreatePixmap, VGAarbiterCreatePixmap); - WRAP_SCREEN(StoreColors, VGAarbiterStoreColors); - WRAP_SCREEN(DisplayCursor, VGAarbiterDisplayCursor); - WRAP_SCREEN(RealizeCursor, VGAarbiterRealizeCursor); - WRAP_SCREEN(UnrealizeCursor, VGAarbiterUnrealizeCursor); - WRAP_SCREEN(RecolorCursor, VGAarbiterRecolorCursor); - WRAP_SCREEN(SetCursorPosition, VGAarbiterSetCursorPosition); - WRAP_PICT(Composite,VGAarbiterComposite); - WRAP_PICT(Glyphs,VGAarbiterGlyphs); - WRAP_PICT(CompositeRects,VGAarbiterCompositeRects); - WRAP_SCREEN_INFO(AdjustFrame, VGAarbiterAdjustFrame); - WRAP_SCREEN_INFO(SwitchMode, VGAarbiterSwitchMode); - WRAP_SCREEN_INFO(EnterVT, VGAarbiterEnterVT); - WRAP_SCREEN_INFO(LeaveVT, VGAarbiterLeaveVT); - WRAP_SCREEN_INFO(FreeScreen, VGAarbiterFreeScreen); - WRAP_SPRITE; - } - - return TRUE; -} - -/* Screen funcs */ -static Bool -VGAarbiterCloseScreen (int i, ScreenPtr pScreen) -{ - Bool val; - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, VGAarbiterScreenKey); - miPointerScreenPtr PointPriv = (miPointerScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, miPointerScreenKey); - PictureScreenPtr ps = GetPictureScreenIfSet(pScreen); - - UNWRAP_SCREEN(CreateGC); - UNWRAP_SCREEN(CloseScreen); - UNWRAP_SCREEN(GetImage); - UNWRAP_SCREEN(GetSpans); - UNWRAP_SCREEN(SourceValidate); - UNWRAP_SCREEN(CopyWindow); - UNWRAP_SCREEN(ClearToBackground); - UNWRAP_SCREEN(SaveScreen); - UNWRAP_SCREEN(StoreColors); - UNWRAP_SCREEN(DisplayCursor); - UNWRAP_SCREEN(RealizeCursor); - UNWRAP_SCREEN(UnrealizeCursor); - UNWRAP_SCREEN(RecolorCursor); - UNWRAP_SCREEN(SetCursorPosition); - UNWRAP_PICT(Composite); - UNWRAP_PICT(Glyphs); - UNWRAP_PICT(CompositeRects); - UNWRAP_SCREEN_INFO(AdjustFrame); - UNWRAP_SCREEN_INFO(SwitchMode); - UNWRAP_SCREEN_INFO(EnterVT); - UNWRAP_SCREEN_INFO(LeaveVT); - UNWRAP_SCREEN_INFO(FreeScreen); - UNWRAP_SPRITE; - - free((pointer) pScreenPriv); - xf86VGAarbiterLock(xf86Screens[i]); - val = (*pScreen->CloseScreen) (i, pScreen); - xf86VGAarbiterUnlock(xf86Screens[i]); - return val; -} - -static void -VGAarbiterBlockHandler(int i, - pointer blockData, pointer pTimeout, pointer pReadmask) -{ - ScreenPtr pScreen = screenInfo.screens[i]; - SCREEN_PROLOG(BlockHandler); - VGAGet(pScreen); - pScreen->BlockHandler(i, blockData, pTimeout, pReadmask); - VGAPut(); - SCREEN_EPILOG(BlockHandler, VGAarbiterBlockHandler); -} - -static void -VGAarbiterWakeupHandler(int i, pointer blockData, unsigned long result, pointer pReadmask) -{ - ScreenPtr pScreen = screenInfo.screens[i]; - SCREEN_PROLOG(WakeupHandler); - VGAGet(pScreen); - pScreen->WakeupHandler(i, blockData, result, pReadmask); - VGAPut(); - SCREEN_EPILOG(WakeupHandler, VGAarbiterWakeupHandler); -} - -static void -VGAarbiterGetImage ( - DrawablePtr pDrawable, - int sx, int sy, int w, int h, - unsigned int format, - unsigned long planemask, - char *pdstLine - ) -{ - ScreenPtr pScreen = pDrawable->pScreen; - SCREEN_PROLOG(GetImage); -// if (xf86Screens[pScreen->myNum]->vtSema) { - VGAGet(pScreen); -// } - (*pScreen->GetImage) (pDrawable, sx, sy, w, h, - format, planemask, pdstLine); - VGAPut(); - SCREEN_EPILOG (GetImage, VGAarbiterGetImage); -} - -static void -VGAarbiterGetSpans ( - DrawablePtr pDrawable, - int wMax, - DDXPointPtr ppt, - int *pwidth, - int nspans, - char *pdstStart - ) -{ - ScreenPtr pScreen = pDrawable->pScreen; - - SCREEN_PROLOG (GetSpans); - VGAGet(pScreen); - (*pScreen->GetSpans) (pDrawable, wMax, ppt, pwidth, nspans, pdstStart); - VGAPut(); - SCREEN_EPILOG (GetSpans, VGAarbiterGetSpans); -} - -static void -VGAarbiterSourceValidate ( - DrawablePtr pDrawable, - int x, int y, int width, int height, - unsigned int subWindowMode ) -{ - ScreenPtr pScreen = pDrawable->pScreen; - SCREEN_PROLOG (SourceValidate); - VGAGet(pScreen); - if (pScreen->SourceValidate) - (*pScreen->SourceValidate) (pDrawable, x, y, width, height, subWindowMode); - VGAPut(); - SCREEN_EPILOG (SourceValidate, VGAarbiterSourceValidate); -} - -static void -VGAarbiterCopyWindow( - WindowPtr pWin, - DDXPointRec ptOldOrg, - RegionPtr prgnSrc ) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - - SCREEN_PROLOG (CopyWindow); - VGAGet(pScreen); - (*pScreen->CopyWindow) (pWin, ptOldOrg, prgnSrc); - VGAPut(); - SCREEN_EPILOG (CopyWindow, VGAarbiterCopyWindow); -} - -static void -VGAarbiterClearToBackground ( - WindowPtr pWin, - int x, int y, - int w, int h, - Bool generateExposures ) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - - SCREEN_PROLOG ( ClearToBackground); - VGAGet(pScreen); - (*pScreen->ClearToBackground) (pWin, x, y, w, h, generateExposures); - VGAPut(); - SCREEN_EPILOG (ClearToBackground, VGAarbiterClearToBackground); -} - -static PixmapPtr -VGAarbiterCreatePixmap(ScreenPtr pScreen, int w, int h, int depth, unsigned usage_hint) -{ - PixmapPtr pPix; - - SCREEN_PROLOG ( CreatePixmap); - VGAGet(pScreen); - pPix = (*pScreen->CreatePixmap) (pScreen, w, h, depth, usage_hint); - VGAPut(); - SCREEN_EPILOG (CreatePixmap, VGAarbiterCreatePixmap); - - return pPix; -} - -static Bool -VGAarbiterSaveScreen(ScreenPtr pScreen, Bool unblank) -{ - Bool val; - - SCREEN_PROLOG (SaveScreen); - VGAGet(pScreen); - val = (*pScreen->SaveScreen) (pScreen, unblank); - VGAPut(); - SCREEN_EPILOG (SaveScreen, VGAarbiterSaveScreen); - - return val; -} - -static void -VGAarbiterStoreColors ( - ColormapPtr pmap, - int ndef, - xColorItem *pdefs) -{ - ScreenPtr pScreen = pmap->pScreen; - - SCREEN_PROLOG (StoreColors); - VGAGet(pScreen); - (*pScreen->StoreColors) (pmap,ndef,pdefs); - VGAPut(); - SCREEN_EPILOG ( StoreColors, VGAarbiterStoreColors); -} - -static void -VGAarbiterRecolorCursor ( - DeviceIntPtr pDev, - ScreenPtr pScreen, - CursorPtr pCurs, - Bool displayed - ) -{ - SCREEN_PROLOG (RecolorCursor); - VGAGet(pScreen); - (*pScreen->RecolorCursor) (pDev, pScreen, pCurs, displayed); - VGAPut(); - SCREEN_EPILOG ( RecolorCursor, VGAarbiterRecolorCursor); -} - -static Bool -VGAarbiterRealizeCursor ( - DeviceIntPtr pDev, - ScreenPtr pScreen, - CursorPtr pCursor - ) -{ - Bool val; - - SCREEN_PROLOG (RealizeCursor); - VGAGet(pScreen); - val = (*pScreen->RealizeCursor) (pDev, pScreen,pCursor); - VGAPut(); - SCREEN_EPILOG ( RealizeCursor, VGAarbiterRealizeCursor); - return val; -} - -static Bool -VGAarbiterUnrealizeCursor ( - DeviceIntPtr pDev, - ScreenPtr pScreen, - CursorPtr pCursor - ) -{ - Bool val; - - SCREEN_PROLOG (UnrealizeCursor); - VGAGet(pScreen); - val = (*pScreen->UnrealizeCursor) (pDev, pScreen, pCursor); - VGAPut(); - SCREEN_EPILOG ( UnrealizeCursor, VGAarbiterUnrealizeCursor); - return val; -} - -static Bool -VGAarbiterDisplayCursor ( - DeviceIntPtr pDev, - ScreenPtr pScreen, - CursorPtr pCursor - ) -{ - Bool val; - - SCREEN_PROLOG (DisplayCursor); - VGAGet(pScreen); - val = (*pScreen->DisplayCursor) (pDev, pScreen, pCursor); - VGAPut(); - SCREEN_EPILOG ( DisplayCursor, VGAarbiterDisplayCursor); - return val; -} - -static Bool -VGAarbiterSetCursorPosition ( - DeviceIntPtr pDev, - ScreenPtr pScreen, - int x, int y, - Bool generateEvent) -{ - Bool val; - - SCREEN_PROLOG (SetCursorPosition); - VGAGet(pScreen); - val = (*pScreen->SetCursorPosition) (pDev, pScreen, x, y, generateEvent); - VGAPut(); - SCREEN_EPILOG ( SetCursorPosition, VGAarbiterSetCursorPosition); - return val; -} - -static void -VGAarbiterAdjustFrame(int index, int x, int y, int flags) -{ - ScreenPtr pScreen = screenInfo.screens[index]; - VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, VGAarbiterScreenKey); - - VGAGet(pScreen); - (*pScreenPriv->AdjustFrame)(index, x, y, flags); - VGAPut(); -} - -static Bool -VGAarbiterSwitchMode(int index, DisplayModePtr mode, int flags) -{ - Bool val; - ScreenPtr pScreen = screenInfo.screens[index]; - VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, VGAarbiterScreenKey); - - VGAGet(pScreen); - val = (*pScreenPriv->SwitchMode)(index, mode, flags); - VGAPut(); - return val; -} - -static Bool -VGAarbiterEnterVT(int index, int flags) -{ - Bool val; - ScrnInfoPtr pScrn = xf86Screens[index]; - ScreenPtr pScreen = screenInfo.screens[index]; - VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, VGAarbiterScreenKey); - - VGAGet(pScreen); - pScrn->EnterVT = pScreenPriv->EnterVT; - val = (*pScrn->EnterVT)(index, flags); - pScreenPriv->EnterVT = pScrn->EnterVT; - pScrn->EnterVT = VGAarbiterEnterVT; - VGAPut(); - return val; -} - -static void -VGAarbiterLeaveVT(int index, int flags) -{ - ScrnInfoPtr pScrn = xf86Screens[index]; - ScreenPtr pScreen = screenInfo.screens[index]; - VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, VGAarbiterScreenKey); - - VGAGet(pScreen); - pScrn->LeaveVT = pScreenPriv->LeaveVT; - (*pScreenPriv->LeaveVT)(index, flags); - pScreenPriv->LeaveVT = pScrn->LeaveVT; - pScrn->LeaveVT = VGAarbiterLeaveVT; - VGAPut(); -} - -static void -VGAarbiterFreeScreen(int index, int flags) -{ - ScreenPtr pScreen = screenInfo.screens[index]; - VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, VGAarbiterScreenKey); - - VGAGet(pScreen); - (*pScreenPriv->FreeScreen)(index, flags); - VGAPut(); -} - -static Bool -VGAarbiterCreateGC(GCPtr pGC) -{ - ScreenPtr pScreen = pGC->pScreen; - VGAarbiterGCPtr pGCPriv = (VGAarbiterGCPtr)dixLookupPrivate(&pGC->devPrivates, VGAarbiterGCKey); - Bool ret; - - SCREEN_PROLOG(CreateGC); - ret = (*pScreen->CreateGC)(pGC); - GC_WRAP(pGC); - SCREEN_EPILOG(CreateGC,VGAarbiterCreateGC); - - return ret; -} - -/* GC funcs */ -static void -VGAarbiterValidateGC( - GCPtr pGC, - unsigned long changes, - DrawablePtr pDraw ) -{ - GC_UNWRAP(pGC); - (*pGC->funcs->ValidateGC)(pGC, changes, pDraw); - GC_WRAP(pGC); -} - - -static void -VGAarbiterDestroyGC(GCPtr pGC) -{ - GC_UNWRAP (pGC); - (*pGC->funcs->DestroyGC)(pGC); - GC_WRAP (pGC); -} - -static void -VGAarbiterChangeGC ( - GCPtr pGC, - unsigned long mask) -{ - GC_UNWRAP (pGC); - (*pGC->funcs->ChangeGC) (pGC, mask); - GC_WRAP (pGC); -} - -static void -VGAarbiterCopyGC ( - GCPtr pGCSrc, - unsigned long mask, - GCPtr pGCDst) -{ - GC_UNWRAP (pGCDst); - (*pGCDst->funcs->CopyGC) (pGCSrc, mask, pGCDst); - GC_WRAP (pGCDst); -} - -static void -VGAarbiterChangeClip ( - GCPtr pGC, - int type, - pointer pvalue, - int nrects ) -{ - GC_UNWRAP (pGC); - (*pGC->funcs->ChangeClip) (pGC, type, pvalue, nrects); - GC_WRAP (pGC); -} - -static void -VGAarbiterCopyClip(GCPtr pgcDst, GCPtr pgcSrc) -{ - GC_UNWRAP (pgcDst); - (* pgcDst->funcs->CopyClip)(pgcDst, pgcSrc); - GC_WRAP (pgcDst); -} - -static void -VGAarbiterDestroyClip(GCPtr pGC) -{ - GC_UNWRAP (pGC); - (* pGC->funcs->DestroyClip)(pGC); - GC_WRAP (pGC); -} - -/* GC Ops */ -static void -VGAarbiterFillSpans( - DrawablePtr pDraw, - GC *pGC, - int nInit, - DDXPointPtr pptInit, - int *pwidthInit, - int fSorted ) -{ - ScreenPtr pScreen = pGC->pScreen; - GC_UNWRAP(pGC); - VGAGet(pScreen); - (*pGC->ops->FillSpans)(pDraw, pGC, nInit, pptInit, pwidthInit, fSorted); - VGAPut(); - GC_WRAP(pGC); -} - -static void -VGAarbiterSetSpans( - DrawablePtr pDraw, - GCPtr pGC, - char *pcharsrc, - register DDXPointPtr ppt, - int *pwidth, - int nspans, - int fSorted ) -{ - ScreenPtr pScreen = pGC->pScreen; - GC_UNWRAP(pGC); - VGAGet(pScreen); - (*pGC->ops->SetSpans)(pDraw, pGC, pcharsrc, ppt, pwidth, nspans, fSorted); - VGAPut(); - GC_WRAP(pGC); -} - -static void -VGAarbiterPutImage( - DrawablePtr pDraw, - GCPtr pGC, - int depth, - int x, int y, int w, int h, - int leftPad, - int format, - char *pImage ) -{ - ScreenPtr pScreen = pGC->pScreen; - GC_UNWRAP(pGC); - VGAGet(pScreen); - (*pGC->ops->PutImage)(pDraw, pGC, depth, x, y, w, h, - leftPad, format, pImage); - VGAPut(); - GC_WRAP(pGC); -} - -static RegionPtr -VGAarbiterCopyArea( - DrawablePtr pSrc, - DrawablePtr pDst, - GC *pGC, - int srcx, int srcy, - int width, int height, - int dstx, int dsty ) -{ - RegionPtr ret; - ScreenPtr pScreen = pGC->pScreen; - GC_UNWRAP(pGC); - VGAGet(pScreen); - ret = (*pGC->ops->CopyArea)(pSrc, pDst, - pGC, srcx, srcy, width, height, dstx, dsty); - VGAPut(); - GC_WRAP(pGC); - return ret; -} - -static RegionPtr -VGAarbiterCopyPlane( - DrawablePtr pSrc, - DrawablePtr pDst, - GCPtr pGC, - int srcx, int srcy, - int width, int height, - int dstx, int dsty, - unsigned long bitPlane ) -{ - RegionPtr ret; - ScreenPtr pScreen = pGC->pScreen; - GC_UNWRAP(pGC); - VGAGet(pScreen); - ret = (*pGC->ops->CopyPlane)(pSrc, pDst, pGC, srcx, srcy, - width, height, dstx, dsty, bitPlane); - VGAPut(); - GC_WRAP(pGC); - return ret; -} - -static void -VGAarbiterPolyPoint( - DrawablePtr pDraw, - GCPtr pGC, - int mode, - int npt, - xPoint *pptInit ) -{ - ScreenPtr pScreen = pGC->pScreen; - GC_UNWRAP(pGC); - VGAGet(pScreen); - (*pGC->ops->PolyPoint)(pDraw, pGC, mode, npt, pptInit); - VGAPut(); - GC_WRAP(pGC); -} - - -static void -VGAarbiterPolylines( - DrawablePtr pDraw, - GCPtr pGC, - int mode, - int npt, - DDXPointPtr pptInit ) -{ - ScreenPtr pScreen = pGC->pScreen; - GC_UNWRAP(pGC); - VGAGet(pScreen); - (*pGC->ops->Polylines)(pDraw, pGC, mode, npt, pptInit); - VGAPut(); - GC_WRAP(pGC); -} - -static void -VGAarbiterPolySegment( - DrawablePtr pDraw, - GCPtr pGC, - int nseg, - xSegment *pSeg ) -{ - ScreenPtr pScreen = pGC->pScreen; - GC_UNWRAP(pGC); - VGAGet(pScreen); - (*pGC->ops->PolySegment)(pDraw, pGC, nseg, pSeg); - VGAPut(); - GC_WRAP(pGC); -} - -static void -VGAarbiterPolyRectangle( - DrawablePtr pDraw, - GCPtr pGC, - int nRectsInit, - xRectangle *pRectsInit ) -{ - ScreenPtr pScreen = pGC->pScreen; - GC_UNWRAP(pGC); - VGAGet(pScreen); - (*pGC->ops->PolyRectangle)(pDraw, pGC, nRectsInit, pRectsInit); - VGAPut(); - GC_WRAP(pGC); -} - -static void -VGAarbiterPolyArc( - DrawablePtr pDraw, - GCPtr pGC, - int narcs, - xArc *parcs ) -{ - ScreenPtr pScreen = pGC->pScreen; - GC_UNWRAP(pGC); - VGAGet(pScreen); - (*pGC->ops->PolyArc)(pDraw, pGC, narcs, parcs); - VGAPut(); - GC_WRAP(pGC); -} - -static void -VGAarbiterFillPolygon( - DrawablePtr pDraw, - GCPtr pGC, - int shape, - int mode, - int count, - DDXPointPtr ptsIn ) -{ - ScreenPtr pScreen = pGC->pScreen; - GC_UNWRAP(pGC); - VGAGet(pScreen); - (*pGC->ops->FillPolygon)(pDraw, pGC, shape, mode, count, ptsIn); - VGAPut(); - GC_WRAP(pGC); -} - -static void -VGAarbiterPolyFillRect( - DrawablePtr pDraw, - GCPtr pGC, - int nrectFill, - xRectangle *prectInit) -{ - ScreenPtr pScreen = pGC->pScreen; - GC_UNWRAP(pGC); - VGAGet(pScreen); - (*pGC->ops->PolyFillRect)(pDraw, pGC, nrectFill, prectInit); - VGAPut(); - GC_WRAP(pGC); -} - -static void -VGAarbiterPolyFillArc( - DrawablePtr pDraw, - GCPtr pGC, - int narcs, - xArc *parcs ) -{ - ScreenPtr pScreen = pGC->pScreen; - GC_UNWRAP(pGC); - VGAGet(pScreen); - (*pGC->ops->PolyFillArc)(pDraw, pGC, narcs, parcs); - VGAPut(); - GC_WRAP(pGC); -} - -static int -VGAarbiterPolyText8( - DrawablePtr pDraw, - GCPtr pGC, - int x, - int y, - int count, - char *chars ) -{ - int ret; - ScreenPtr pScreen = pGC->pScreen; - GC_UNWRAP(pGC); - VGAGet(pScreen); - ret = (*pGC->ops->PolyText8)(pDraw, pGC, x, y, count, chars); - VGAPut(); - GC_WRAP(pGC); - return ret; -} - -static int -VGAarbiterPolyText16( - DrawablePtr pDraw, - GCPtr pGC, - int x, - int y, - int count, - unsigned short *chars ) -{ - int ret; - ScreenPtr pScreen = pGC->pScreen; - GC_UNWRAP(pGC); - VGAGet(pScreen); - ret = (*pGC->ops->PolyText16)(pDraw, pGC, x, y, count, chars); - VGAPut(); - GC_WRAP(pGC); - return ret; -} - -static void -VGAarbiterImageText8( - DrawablePtr pDraw, - GCPtr pGC, - int x, - int y, - int count, - char *chars ) -{ - ScreenPtr pScreen = pGC->pScreen; - GC_UNWRAP(pGC); - VGAGet(pScreen); - (*pGC->ops->ImageText8)(pDraw, pGC, x, y, count, chars); - VGAPut(); - GC_WRAP(pGC); -} - -static void -VGAarbiterImageText16( - DrawablePtr pDraw, - GCPtr pGC, - int x, - int y, - int count, - unsigned short *chars ) -{ - ScreenPtr pScreen = pGC->pScreen; - GC_UNWRAP(pGC); - VGAGet(pScreen); - (*pGC->ops->ImageText16)(pDraw, pGC, x, y, count, chars); - VGAPut(); - GC_WRAP(pGC); -} - - -static void -VGAarbiterImageGlyphBlt( - DrawablePtr pDraw, - GCPtr pGC, - int xInit, int yInit, - unsigned int nglyph, - CharInfoPtr *ppci, - pointer pglyphBase ) -{ - ScreenPtr pScreen = pGC->pScreen; - GC_UNWRAP(pGC); - VGAGet(pScreen); - (*pGC->ops->ImageGlyphBlt)(pDraw, pGC, xInit, yInit, - nglyph, ppci, pglyphBase); - VGAPut(); - GC_WRAP(pGC); -} - -static void -VGAarbiterPolyGlyphBlt( - DrawablePtr pDraw, - GCPtr pGC, - int xInit, int yInit, - unsigned int nglyph, - CharInfoPtr *ppci, - pointer pglyphBase ) -{ - ScreenPtr pScreen = pGC->pScreen; - GC_UNWRAP(pGC); - VGAGet(pScreen); - (*pGC->ops->PolyGlyphBlt)(pDraw, pGC, xInit, yInit, - nglyph, ppci, pglyphBase); - VGAPut(); - GC_WRAP(pGC); -} - -static void -VGAarbiterPushPixels( - GCPtr pGC, - PixmapPtr pBitMap, - DrawablePtr pDraw, - int dx, int dy, int xOrg, int yOrg ) -{ - ScreenPtr pScreen = pGC->pScreen; - GC_UNWRAP(pGC); - VGAGet(pScreen); - (*pGC->ops->PushPixels)(pGC, pBitMap, pDraw, dx, dy, xOrg, yOrg); - VGAPut(); - GC_WRAP(pGC); -} - - -/* miSpriteFuncs */ -static Bool -VGAarbiterSpriteRealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCur) -{ - Bool val; - SPRITE_PROLOG; - VGAGet(pScreen); - val = PointPriv->spriteFuncs->RealizeCursor(pDev, pScreen, pCur); - VGAPut(); - SPRITE_EPILOG; - return val; -} - -static Bool -VGAarbiterSpriteUnrealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCur) -{ - Bool val; - SPRITE_PROLOG; - VGAGet(pScreen); - val = PointPriv->spriteFuncs->UnrealizeCursor(pDev, pScreen, pCur); - VGAPut(); - SPRITE_EPILOG; - return val; -} - -static void -VGAarbiterSpriteSetCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCur, int x, int y) -{ - SPRITE_PROLOG; - VGAGet(pScreen); - PointPriv->spriteFuncs->SetCursor(pDev, pScreen, pCur, x, y); - VGAPut(); - SPRITE_EPILOG; -} - -static void -VGAarbiterSpriteMoveCursor(DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y) -{ - SPRITE_PROLOG; - VGAGet(pScreen); - PointPriv->spriteFuncs->MoveCursor(pDev, pScreen, x, y); - VGAPut(); - SPRITE_EPILOG; -} - -static Bool -VGAarbiterDeviceCursorInitialize(DeviceIntPtr pDev, ScreenPtr pScreen) -{ - Bool val; - SPRITE_PROLOG; - VGAGet(pScreen); - val = PointPriv->spriteFuncs->DeviceCursorInitialize(pDev, pScreen); - VGAPut(); - SPRITE_EPILOG; - return val; -} - -static void -VGAarbiterDeviceCursorCleanup(DeviceIntPtr pDev, ScreenPtr pScreen) -{ - SPRITE_PROLOG; - VGAGet(pScreen); - PointPriv->spriteFuncs->DeviceCursorCleanup(pDev, pScreen); - VGAPut(); - SPRITE_EPILOG; -} - -static void -VGAarbiterComposite(CARD8 op, PicturePtr pSrc, PicturePtr pMask, - PicturePtr pDst, INT16 xSrc, INT16 ySrc, INT16 xMask, - INT16 yMask, INT16 xDst, INT16 yDst, CARD16 width, - CARD16 height) -{ - ScreenPtr pScreen = pDst->pDrawable->pScreen; - PictureScreenPtr ps = GetPictureScreen(pScreen); - - PICTURE_PROLOGUE(Composite); - - VGAGet(pScreen); - (*ps->Composite) (op, pSrc, pMask, pDst, xSrc, ySrc, xMask, yMask, xDst, - yDst, width, height); - VGAPut(); - PICTURE_EPILOGUE(Composite, VGAarbiterComposite); -} - -static void -VGAarbiterGlyphs(CARD8 op, PicturePtr pSrc, PicturePtr pDst, - PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc, int nlist, - GlyphListPtr list, GlyphPtr *glyphs) -{ - ScreenPtr pScreen = pDst->pDrawable->pScreen; - PictureScreenPtr ps = GetPictureScreen(pScreen); - - PICTURE_PROLOGUE(Glyphs); - - VGAGet(pScreen); - (*ps->Glyphs)(op, pSrc, pDst, maskFormat, xSrc, ySrc, nlist, list, glyphs); - VGAPut(); - PICTURE_EPILOGUE (Glyphs, VGAarbiterGlyphs); -} - -static void -VGAarbiterCompositeRects(CARD8 op, PicturePtr pDst, xRenderColor *color, int nRect, - xRectangle *rects) -{ - ScreenPtr pScreen = pDst->pDrawable->pScreen; - PictureScreenPtr ps = GetPictureScreen(pScreen); - - PICTURE_PROLOGUE(CompositeRects); - - VGAGet(pScreen); - (*ps->CompositeRects)(op, pDst, color, nRect, rects); - VGAPut(); - PICTURE_EPILOGUE (CompositeRects, VGAarbiterCompositeRects); -} -#else -/* dummy functions */ -void xf86VGAarbiterInit(void) {} -void xf86VGAarbiterFini(void) {} - -void xf86VGAarbiterLock(ScrnInfoPtr pScrn) {} -void xf86VGAarbiterUnlock(ScrnInfoPtr pScrn) {} -Bool xf86VGAarbiterAllowDRI(ScreenPtr pScreen) { return TRUE; } -void xf86VGAarbiterScrnInit(ScrnInfoPtr pScrn) {} -void xf86VGAarbiterDeviceDecodes(ScrnInfoPtr pScrn, int rsrc) {} -Bool xf86VGAarbiterWrapFunctions(void) { return FALSE; } - -#endif +/* + * This code was stolen from RAC and adapted to control the legacy vga + * interface. + * + * + * Copyright (c) 2007 Paulo R. Zanoni, Tiago Vignatti + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "xorg-config.h" + +#include "xf86VGAarbiter.h" + +#ifdef HAVE_PCI_DEVICE_VGAARB_INIT +#include "xf86VGAarbiterPriv.h" +#include "xf86Bus.h" +#include "xf86Priv.h" +#include "pciaccess.h" + + +static GCFuncs VGAarbiterGCFuncs = { + VGAarbiterValidateGC, VGAarbiterChangeGC, VGAarbiterCopyGC, + VGAarbiterDestroyGC, VGAarbiterChangeClip, VGAarbiterDestroyClip, + VGAarbiterCopyClip +}; + +static GCOps VGAarbiterGCOps = { + VGAarbiterFillSpans, VGAarbiterSetSpans, VGAarbiterPutImage, + VGAarbiterCopyArea, VGAarbiterCopyPlane, VGAarbiterPolyPoint, + VGAarbiterPolylines, VGAarbiterPolySegment, VGAarbiterPolyRectangle, + VGAarbiterPolyArc, VGAarbiterFillPolygon, VGAarbiterPolyFillRect, + VGAarbiterPolyFillArc, VGAarbiterPolyText8, VGAarbiterPolyText16, + VGAarbiterImageText8, VGAarbiterImageText16, VGAarbiterImageGlyphBlt, + VGAarbiterPolyGlyphBlt, VGAarbiterPushPixels, +}; + +static miPointerSpriteFuncRec VGAarbiterSpriteFuncs = { + VGAarbiterSpriteRealizeCursor, VGAarbiterSpriteUnrealizeCursor, + VGAarbiterSpriteSetCursor, VGAarbiterSpriteMoveCursor, + VGAarbiterDeviceCursorInitialize, VGAarbiterDeviceCursorCleanup +}; + +static DevPrivateKeyRec VGAarbiterScreenKeyRec; +#define VGAarbiterScreenKey (&VGAarbiterScreenKeyRec) +static DevPrivateKeyRec VGAarbiterGCKeyRec; +#define VGAarbiterGCKey (&VGAarbiterGCKeyRec) + +static int vga_no_arb = 0; +void +xf86VGAarbiterInit(void) +{ + if (pci_device_vgaarb_init() != 0) { + vga_no_arb = 1; + xf86Msg(X_WARNING, "VGA arbiter: cannot open kernel arbiter, no multi-card support\n"); + } +} + +void +xf86VGAarbiterFini(void) +{ + if (vga_no_arb) + return; + pci_device_vgaarb_fini(); +} + +void +xf86VGAarbiterLock(ScrnInfoPtr pScrn) +{ + if (vga_no_arb) + return; + pci_device_vgaarb_set_target(pScrn->vgaDev); + pci_device_vgaarb_lock(); +} + +void +xf86VGAarbiterUnlock(ScrnInfoPtr pScrn) +{ + if (vga_no_arb) + return; + pci_device_vgaarb_unlock(); +} + +Bool xf86VGAarbiterAllowDRI(ScreenPtr pScreen) +{ + int vga_count; + int rsrc_decodes; + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + + if (vga_no_arb) + return TRUE; + + pci_device_vgaarb_get_info(pScrn->vgaDev, &vga_count, &rsrc_decodes); + if (vga_count > 1) { + if (rsrc_decodes) { + return FALSE; + } + } + return TRUE; +} + +void +xf86VGAarbiterScrnInit(ScrnInfoPtr pScrn) +{ + struct pci_device *dev; + EntityPtr pEnt; + + if (vga_no_arb) + return; + + pEnt = xf86Entities[pScrn->entityList[0]]; + if (pEnt->bus.type != BUS_PCI) + return; + + dev = pEnt->bus.id.pci; + pScrn->vgaDev = dev; +} + +void +xf86VGAarbiterDeviceDecodes(ScrnInfoPtr pScrn, int rsrc) +{ + if (vga_no_arb) + return; + pci_device_vgaarb_set_target(pScrn->vgaDev); + pci_device_vgaarb_decodes(rsrc); +} + +Bool +xf86VGAarbiterWrapFunctions(void) +{ + ScrnInfoPtr pScrn; + VGAarbiterScreenPtr pScreenPriv; + miPointerScreenPtr PointPriv; + PictureScreenPtr ps; + ScreenPtr pScreen; + int vga_count, i; + + if (vga_no_arb) + return FALSE; + + /* + * we need to wrap the arbiter if we have more than + * one VGA card - hotplug cries. + */ + pci_device_vgaarb_get_info(NULL, &vga_count, NULL); + if (vga_count < 2 || !xf86Screens) + return FALSE; + + xf86Msg(X_INFO,"Found %d VGA devices: arbiter wrapping enabled\n", + vga_count); + + for (i = 0; i < xf86NumScreens; i++) { + pScreen = xf86Screens[i]->pScreen; + ps = GetPictureScreenIfSet(pScreen); + pScrn = xf86Screens[pScreen->myNum]; + PointPriv = dixLookupPrivate(&pScreen->devPrivates, miPointerScreenKey); + + if (!dixRegisterPrivateKey(&VGAarbiterGCKeyRec, PRIVATE_GC, sizeof(VGAarbiterGCRec))) + return FALSE; + + if (!dixRegisterPrivateKey(&VGAarbiterScreenKeyRec, PRIVATE_SCREEN, 0)) + return FALSE; + + if (!(pScreenPriv = malloc(sizeof(VGAarbiterScreenRec)))) + return FALSE; + + dixSetPrivate(&pScreen->devPrivates, VGAarbiterScreenKey, pScreenPriv); + + WRAP_SCREEN(CloseScreen, VGAarbiterCloseScreen); + WRAP_SCREEN(SaveScreen, VGAarbiterSaveScreen); + WRAP_SCREEN(WakeupHandler, VGAarbiterWakeupHandler); + WRAP_SCREEN(BlockHandler, VGAarbiterBlockHandler); + WRAP_SCREEN(CreateGC, VGAarbiterCreateGC); + WRAP_SCREEN(GetImage, VGAarbiterGetImage); + WRAP_SCREEN(GetSpans, VGAarbiterGetSpans); + WRAP_SCREEN(SourceValidate, VGAarbiterSourceValidate); + WRAP_SCREEN(CopyWindow, VGAarbiterCopyWindow); + WRAP_SCREEN(ClearToBackground, VGAarbiterClearToBackground); + WRAP_SCREEN(CreatePixmap, VGAarbiterCreatePixmap); + WRAP_SCREEN(StoreColors, VGAarbiterStoreColors); + WRAP_SCREEN(DisplayCursor, VGAarbiterDisplayCursor); + WRAP_SCREEN(RealizeCursor, VGAarbiterRealizeCursor); + WRAP_SCREEN(UnrealizeCursor, VGAarbiterUnrealizeCursor); + WRAP_SCREEN(RecolorCursor, VGAarbiterRecolorCursor); + WRAP_SCREEN(SetCursorPosition, VGAarbiterSetCursorPosition); + WRAP_PICT(Composite,VGAarbiterComposite); + WRAP_PICT(Glyphs,VGAarbiterGlyphs); + WRAP_PICT(CompositeRects,VGAarbiterCompositeRects); + WRAP_SCREEN_INFO(AdjustFrame, VGAarbiterAdjustFrame); + WRAP_SCREEN_INFO(SwitchMode, VGAarbiterSwitchMode); + WRAP_SCREEN_INFO(EnterVT, VGAarbiterEnterVT); + WRAP_SCREEN_INFO(LeaveVT, VGAarbiterLeaveVT); + WRAP_SCREEN_INFO(FreeScreen, VGAarbiterFreeScreen); + WRAP_SPRITE; + } + + return TRUE; +} + +/* Screen funcs */ +static Bool +VGAarbiterCloseScreen (int i, ScreenPtr pScreen) +{ + Bool val; + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, VGAarbiterScreenKey); + miPointerScreenPtr PointPriv = (miPointerScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, miPointerScreenKey); + PictureScreenPtr ps = GetPictureScreenIfSet(pScreen); + + UNWRAP_SCREEN(CreateGC); + UNWRAP_SCREEN(CloseScreen); + UNWRAP_SCREEN(GetImage); + UNWRAP_SCREEN(GetSpans); + UNWRAP_SCREEN(SourceValidate); + UNWRAP_SCREEN(CopyWindow); + UNWRAP_SCREEN(ClearToBackground); + UNWRAP_SCREEN(SaveScreen); + UNWRAP_SCREEN(StoreColors); + UNWRAP_SCREEN(DisplayCursor); + UNWRAP_SCREEN(RealizeCursor); + UNWRAP_SCREEN(UnrealizeCursor); + UNWRAP_SCREEN(RecolorCursor); + UNWRAP_SCREEN(SetCursorPosition); + UNWRAP_PICT(Composite); + UNWRAP_PICT(Glyphs); + UNWRAP_PICT(CompositeRects); + UNWRAP_SCREEN_INFO(AdjustFrame); + UNWRAP_SCREEN_INFO(SwitchMode); + UNWRAP_SCREEN_INFO(EnterVT); + UNWRAP_SCREEN_INFO(LeaveVT); + UNWRAP_SCREEN_INFO(FreeScreen); + UNWRAP_SPRITE; + + free((pointer) pScreenPriv); + xf86VGAarbiterLock(xf86Screens[i]); + val = (*pScreen->CloseScreen) (i, pScreen); + xf86VGAarbiterUnlock(xf86Screens[i]); + return val; +} + +static void +VGAarbiterBlockHandler(int i, + pointer blockData, pointer pTimeout, pointer pReadmask) +{ + ScreenPtr pScreen = screenInfo.screens[i]; + SCREEN_PROLOG(BlockHandler); + VGAGet(pScreen); + pScreen->BlockHandler(i, blockData, pTimeout, pReadmask); + VGAPut(); + SCREEN_EPILOG(BlockHandler, VGAarbiterBlockHandler); +} + +static void +VGAarbiterWakeupHandler(int i, pointer blockData, unsigned long result, pointer pReadmask) +{ + ScreenPtr pScreen = screenInfo.screens[i]; + SCREEN_PROLOG(WakeupHandler); + VGAGet(pScreen); + pScreen->WakeupHandler(i, blockData, result, pReadmask); + VGAPut(); + SCREEN_EPILOG(WakeupHandler, VGAarbiterWakeupHandler); +} + +static void +VGAarbiterGetImage ( + DrawablePtr pDrawable, + int sx, int sy, int w, int h, + unsigned int format, + unsigned long planemask, + char *pdstLine + ) +{ + ScreenPtr pScreen = pDrawable->pScreen; + SCREEN_PROLOG(GetImage); +// if (xf86Screens[pScreen->myNum]->vtSema) { + VGAGet(pScreen); +// } + (*pScreen->GetImage) (pDrawable, sx, sy, w, h, + format, planemask, pdstLine); + VGAPut(); + SCREEN_EPILOG (GetImage, VGAarbiterGetImage); +} + +static void +VGAarbiterGetSpans ( + DrawablePtr pDrawable, + int wMax, + DDXPointPtr ppt, + int *pwidth, + int nspans, + char *pdstStart + ) +{ + ScreenPtr pScreen = pDrawable->pScreen; + + SCREEN_PROLOG (GetSpans); + VGAGet(pScreen); + (*pScreen->GetSpans) (pDrawable, wMax, ppt, pwidth, nspans, pdstStart); + VGAPut(); + SCREEN_EPILOG (GetSpans, VGAarbiterGetSpans); +} + +static void +VGAarbiterSourceValidate ( + DrawablePtr pDrawable, + int x, int y, int width, int height, + unsigned int subWindowMode ) +{ + ScreenPtr pScreen = pDrawable->pScreen; + SCREEN_PROLOG (SourceValidate); + VGAGet(pScreen); + if (pScreen->SourceValidate) + (*pScreen->SourceValidate) (pDrawable, x, y, width, height, subWindowMode); + VGAPut(); + SCREEN_EPILOG (SourceValidate, VGAarbiterSourceValidate); +} + +static void +VGAarbiterCopyWindow( + WindowPtr pWin, + DDXPointRec ptOldOrg, + RegionPtr prgnSrc ) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + + SCREEN_PROLOG (CopyWindow); + VGAGet(pScreen); + (*pScreen->CopyWindow) (pWin, ptOldOrg, prgnSrc); + VGAPut(); + SCREEN_EPILOG (CopyWindow, VGAarbiterCopyWindow); +} + +static void +VGAarbiterClearToBackground ( + WindowPtr pWin, + int x, int y, + int w, int h, + Bool generateExposures ) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + + SCREEN_PROLOG ( ClearToBackground); + VGAGet(pScreen); + (*pScreen->ClearToBackground) (pWin, x, y, w, h, generateExposures); + VGAPut(); + SCREEN_EPILOG (ClearToBackground, VGAarbiterClearToBackground); +} + +static PixmapPtr +VGAarbiterCreatePixmap(ScreenPtr pScreen, int w, int h, int depth, unsigned class) +{ + PixmapPtr pPix; + + SCREEN_PROLOG ( CreatePixmap); + VGAGet(pScreen); + pPix = (*pScreen->CreatePixmap) (pScreen, w, h, depth, class); + VGAPut(); + SCREEN_EPILOG (CreatePixmap, VGAarbiterCreatePixmap); + + return pPix; +} + +static Bool +VGAarbiterSaveScreen(ScreenPtr pScreen, Bool unblank) +{ + Bool val; + + SCREEN_PROLOG (SaveScreen); + VGAGet(pScreen); + val = (*pScreen->SaveScreen) (pScreen, unblank); + VGAPut(); + SCREEN_EPILOG (SaveScreen, VGAarbiterSaveScreen); + + return val; +} + +static void +VGAarbiterStoreColors ( + ColormapPtr pmap, + int ndef, + xColorItem *pdefs) +{ + ScreenPtr pScreen = pmap->pScreen; + + SCREEN_PROLOG (StoreColors); + VGAGet(pScreen); + (*pScreen->StoreColors) (pmap,ndef,pdefs); + VGAPut(); + SCREEN_EPILOG ( StoreColors, VGAarbiterStoreColors); +} + +static void +VGAarbiterRecolorCursor ( + DeviceIntPtr pDev, + ScreenPtr pScreen, + CursorPtr pCurs, + Bool displayed + ) +{ + SCREEN_PROLOG (RecolorCursor); + VGAGet(pScreen); + (*pScreen->RecolorCursor) (pDev, pScreen, pCurs, displayed); + VGAPut(); + SCREEN_EPILOG ( RecolorCursor, VGAarbiterRecolorCursor); +} + +static Bool +VGAarbiterRealizeCursor ( + DeviceIntPtr pDev, + ScreenPtr pScreen, + CursorPtr pCursor + ) +{ + Bool val; + + SCREEN_PROLOG (RealizeCursor); + VGAGet(pScreen); + val = (*pScreen->RealizeCursor) (pDev, pScreen,pCursor); + VGAPut(); + SCREEN_EPILOG ( RealizeCursor, VGAarbiterRealizeCursor); + return val; +} + +static Bool +VGAarbiterUnrealizeCursor ( + DeviceIntPtr pDev, + ScreenPtr pScreen, + CursorPtr pCursor + ) +{ + Bool val; + + SCREEN_PROLOG (UnrealizeCursor); + VGAGet(pScreen); + val = (*pScreen->UnrealizeCursor) (pDev, pScreen, pCursor); + VGAPut(); + SCREEN_EPILOG ( UnrealizeCursor, VGAarbiterUnrealizeCursor); + return val; +} + +static Bool +VGAarbiterDisplayCursor ( + DeviceIntPtr pDev, + ScreenPtr pScreen, + CursorPtr pCursor + ) +{ + Bool val; + + SCREEN_PROLOG (DisplayCursor); + VGAGet(pScreen); + val = (*pScreen->DisplayCursor) (pDev, pScreen, pCursor); + VGAPut(); + SCREEN_EPILOG ( DisplayCursor, VGAarbiterDisplayCursor); + return val; +} + +static Bool +VGAarbiterSetCursorPosition ( + DeviceIntPtr pDev, + ScreenPtr pScreen, + int x, int y, + Bool generateEvent) +{ + Bool val; + + SCREEN_PROLOG (SetCursorPosition); + VGAGet(pScreen); + val = (*pScreen->SetCursorPosition) (pDev, pScreen, x, y, generateEvent); + VGAPut(); + SCREEN_EPILOG ( SetCursorPosition, VGAarbiterSetCursorPosition); + return val; +} + +static void +VGAarbiterAdjustFrame(int index, int x, int y, int flags) +{ + ScreenPtr pScreen = screenInfo.screens[index]; + VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, VGAarbiterScreenKey); + + VGAGet(pScreen); + (*pScreenPriv->AdjustFrame)(index, x, y, flags); + VGAPut(); +} + +static Bool +VGAarbiterSwitchMode(int index, DisplayModePtr mode, int flags) +{ + Bool val; + ScreenPtr pScreen = screenInfo.screens[index]; + VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, VGAarbiterScreenKey); + + VGAGet(pScreen); + val = (*pScreenPriv->SwitchMode)(index, mode, flags); + VGAPut(); + return val; +} + +static Bool +VGAarbiterEnterVT(int index, int flags) +{ + Bool val; + ScrnInfoPtr pScrn = xf86Screens[index]; + ScreenPtr pScreen = screenInfo.screens[index]; + VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, VGAarbiterScreenKey); + + VGAGet(pScreen); + pScrn->EnterVT = pScreenPriv->EnterVT; + val = (*pScrn->EnterVT)(index, flags); + pScreenPriv->EnterVT = pScrn->EnterVT; + pScrn->EnterVT = VGAarbiterEnterVT; + VGAPut(); + return val; +} + +static void +VGAarbiterLeaveVT(int index, int flags) +{ + ScrnInfoPtr pScrn = xf86Screens[index]; + ScreenPtr pScreen = screenInfo.screens[index]; + VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, VGAarbiterScreenKey); + + VGAGet(pScreen); + pScrn->LeaveVT = pScreenPriv->LeaveVT; + (*pScreenPriv->LeaveVT)(index, flags); + pScreenPriv->LeaveVT = pScrn->LeaveVT; + pScrn->LeaveVT = VGAarbiterLeaveVT; + VGAPut(); +} + +static void +VGAarbiterFreeScreen(int index, int flags) +{ + ScreenPtr pScreen = screenInfo.screens[index]; + VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, VGAarbiterScreenKey); + + VGAGet(pScreen); + (*pScreenPriv->FreeScreen)(index, flags); + VGAPut(); +} + +static Bool +VGAarbiterCreateGC(GCPtr pGC) +{ + ScreenPtr pScreen = pGC->pScreen; + VGAarbiterGCPtr pGCPriv = (VGAarbiterGCPtr)dixLookupPrivate(&pGC->devPrivates, VGAarbiterGCKey); + Bool ret; + + SCREEN_PROLOG(CreateGC); + ret = (*pScreen->CreateGC)(pGC); + GC_WRAP(pGC); + SCREEN_EPILOG(CreateGC,VGAarbiterCreateGC); + + return ret; +} + +/* GC funcs */ +static void +VGAarbiterValidateGC( + GCPtr pGC, + unsigned long changes, + DrawablePtr pDraw ) +{ + GC_UNWRAP(pGC); + (*pGC->funcs->ValidateGC)(pGC, changes, pDraw); + GC_WRAP(pGC); +} + + +static void +VGAarbiterDestroyGC(GCPtr pGC) +{ + GC_UNWRAP (pGC); + (*pGC->funcs->DestroyGC)(pGC); + GC_WRAP (pGC); +} + +static void +VGAarbiterChangeGC ( + GCPtr pGC, + unsigned long mask) +{ + GC_UNWRAP (pGC); + (*pGC->funcs->ChangeGC) (pGC, mask); + GC_WRAP (pGC); +} + +static void +VGAarbiterCopyGC ( + GCPtr pGCSrc, + unsigned long mask, + GCPtr pGCDst) +{ + GC_UNWRAP (pGCDst); + (*pGCDst->funcs->CopyGC) (pGCSrc, mask, pGCDst); + GC_WRAP (pGCDst); +} + +static void +VGAarbiterChangeClip ( + GCPtr pGC, + int type, + pointer pvalue, + int nrects ) +{ + GC_UNWRAP (pGC); + (*pGC->funcs->ChangeClip) (pGC, type, pvalue, nrects); + GC_WRAP (pGC); +} + +static void +VGAarbiterCopyClip(GCPtr pgcDst, GCPtr pgcSrc) +{ + GC_UNWRAP (pgcDst); + (* pgcDst->funcs->CopyClip)(pgcDst, pgcSrc); + GC_WRAP (pgcDst); +} + +static void +VGAarbiterDestroyClip(GCPtr pGC) +{ + GC_UNWRAP (pGC); + (* pGC->funcs->DestroyClip)(pGC); + GC_WRAP (pGC); +} + +/* GC Ops */ +static void +VGAarbiterFillSpans( + DrawablePtr pDraw, + GC *pGC, + int nInit, + DDXPointPtr pptInit, + int *pwidthInit, + int fSorted ) +{ + ScreenPtr pScreen = pGC->pScreen; + GC_UNWRAP(pGC); + VGAGet(pScreen); + (*pGC->ops->FillSpans)(pDraw, pGC, nInit, pptInit, pwidthInit, fSorted); + VGAPut(); + GC_WRAP(pGC); +} + +static void +VGAarbiterSetSpans( + DrawablePtr pDraw, + GCPtr pGC, + char *pcharsrc, + register DDXPointPtr ppt, + int *pwidth, + int nspans, + int fSorted ) +{ + ScreenPtr pScreen = pGC->pScreen; + GC_UNWRAP(pGC); + VGAGet(pScreen); + (*pGC->ops->SetSpans)(pDraw, pGC, pcharsrc, ppt, pwidth, nspans, fSorted); + VGAPut(); + GC_WRAP(pGC); +} + +static void +VGAarbiterPutImage( + DrawablePtr pDraw, + GCPtr pGC, + int depth, + int x, int y, int w, int h, + int leftPad, + int format, + char *pImage ) +{ + ScreenPtr pScreen = pGC->pScreen; + GC_UNWRAP(pGC); + VGAGet(pScreen); + (*pGC->ops->PutImage)(pDraw, pGC, depth, x, y, w, h, + leftPad, format, pImage); + VGAPut(); + GC_WRAP(pGC); +} + +static RegionPtr +VGAarbiterCopyArea( + DrawablePtr pSrc, + DrawablePtr pDst, + GC *pGC, + int srcx, int srcy, + int width, int height, + int dstx, int dsty ) +{ + RegionPtr ret; + ScreenPtr pScreen = pGC->pScreen; + GC_UNWRAP(pGC); + VGAGet(pScreen); + ret = (*pGC->ops->CopyArea)(pSrc, pDst, + pGC, srcx, srcy, width, height, dstx, dsty); + VGAPut(); + GC_WRAP(pGC); + return ret; +} + +static RegionPtr +VGAarbiterCopyPlane( + DrawablePtr pSrc, + DrawablePtr pDst, + GCPtr pGC, + int srcx, int srcy, + int width, int height, + int dstx, int dsty, + unsigned long bitPlane ) +{ + RegionPtr ret; + ScreenPtr pScreen = pGC->pScreen; + GC_UNWRAP(pGC); + VGAGet(pScreen); + ret = (*pGC->ops->CopyPlane)(pSrc, pDst, pGC, srcx, srcy, + width, height, dstx, dsty, bitPlane); + VGAPut(); + GC_WRAP(pGC); + return ret; +} + +static void +VGAarbiterPolyPoint( + DrawablePtr pDraw, + GCPtr pGC, + int mode, + int npt, + xPoint *pptInit ) +{ + ScreenPtr pScreen = pGC->pScreen; + GC_UNWRAP(pGC); + VGAGet(pScreen); + (*pGC->ops->PolyPoint)(pDraw, pGC, mode, npt, pptInit); + VGAPut(); + GC_WRAP(pGC); +} + + +static void +VGAarbiterPolylines( + DrawablePtr pDraw, + GCPtr pGC, + int mode, + int npt, + DDXPointPtr pptInit ) +{ + ScreenPtr pScreen = pGC->pScreen; + GC_UNWRAP(pGC); + VGAGet(pScreen); + (*pGC->ops->Polylines)(pDraw, pGC, mode, npt, pptInit); + VGAPut(); + GC_WRAP(pGC); +} + +static void +VGAarbiterPolySegment( + DrawablePtr pDraw, + GCPtr pGC, + int nseg, + xSegment *pSeg ) +{ + ScreenPtr pScreen = pGC->pScreen; + GC_UNWRAP(pGC); + VGAGet(pScreen); + (*pGC->ops->PolySegment)(pDraw, pGC, nseg, pSeg); + VGAPut(); + GC_WRAP(pGC); +} + +static void +VGAarbiterPolyRectangle( + DrawablePtr pDraw, + GCPtr pGC, + int nRectsInit, + xRectangle *pRectsInit ) +{ + ScreenPtr pScreen = pGC->pScreen; + GC_UNWRAP(pGC); + VGAGet(pScreen); + (*pGC->ops->PolyRectangle)(pDraw, pGC, nRectsInit, pRectsInit); + VGAPut(); + GC_WRAP(pGC); +} + +static void +VGAarbiterPolyArc( + DrawablePtr pDraw, + GCPtr pGC, + int narcs, + xArc *parcs ) +{ + ScreenPtr pScreen = pGC->pScreen; + GC_UNWRAP(pGC); + VGAGet(pScreen); + (*pGC->ops->PolyArc)(pDraw, pGC, narcs, parcs); + VGAPut(); + GC_WRAP(pGC); +} + +static void +VGAarbiterFillPolygon( + DrawablePtr pDraw, + GCPtr pGC, + int shape, + int mode, + int count, + DDXPointPtr ptsIn ) +{ + ScreenPtr pScreen = pGC->pScreen; + GC_UNWRAP(pGC); + VGAGet(pScreen); + (*pGC->ops->FillPolygon)(pDraw, pGC, shape, mode, count, ptsIn); + VGAPut(); + GC_WRAP(pGC); +} + +static void +VGAarbiterPolyFillRect( + DrawablePtr pDraw, + GCPtr pGC, + int nrectFill, + xRectangle *prectInit) +{ + ScreenPtr pScreen = pGC->pScreen; + GC_UNWRAP(pGC); + VGAGet(pScreen); + (*pGC->ops->PolyFillRect)(pDraw, pGC, nrectFill, prectInit); + VGAPut(); + GC_WRAP(pGC); +} + +static void +VGAarbiterPolyFillArc( + DrawablePtr pDraw, + GCPtr pGC, + int narcs, + xArc *parcs ) +{ + ScreenPtr pScreen = pGC->pScreen; + GC_UNWRAP(pGC); + VGAGet(pScreen); + (*pGC->ops->PolyFillArc)(pDraw, pGC, narcs, parcs); + VGAPut(); + GC_WRAP(pGC); +} + +static int +VGAarbiterPolyText8( + DrawablePtr pDraw, + GCPtr pGC, + int x, + int y, + int count, + char *chars ) +{ + int ret; + ScreenPtr pScreen = pGC->pScreen; + GC_UNWRAP(pGC); + VGAGet(pScreen); + ret = (*pGC->ops->PolyText8)(pDraw, pGC, x, y, count, chars); + VGAPut(); + GC_WRAP(pGC); + return ret; +} + +static int +VGAarbiterPolyText16( + DrawablePtr pDraw, + GCPtr pGC, + int x, + int y, + int count, + unsigned short *chars ) +{ + int ret; + ScreenPtr pScreen = pGC->pScreen; + GC_UNWRAP(pGC); + VGAGet(pScreen); + ret = (*pGC->ops->PolyText16)(pDraw, pGC, x, y, count, chars); + VGAPut(); + GC_WRAP(pGC); + return ret; +} + +static void +VGAarbiterImageText8( + DrawablePtr pDraw, + GCPtr pGC, + int x, + int y, + int count, + char *chars ) +{ + ScreenPtr pScreen = pGC->pScreen; + GC_UNWRAP(pGC); + VGAGet(pScreen); + (*pGC->ops->ImageText8)(pDraw, pGC, x, y, count, chars); + VGAPut(); + GC_WRAP(pGC); +} + +static void +VGAarbiterImageText16( + DrawablePtr pDraw, + GCPtr pGC, + int x, + int y, + int count, + unsigned short *chars ) +{ + ScreenPtr pScreen = pGC->pScreen; + GC_UNWRAP(pGC); + VGAGet(pScreen); + (*pGC->ops->ImageText16)(pDraw, pGC, x, y, count, chars); + VGAPut(); + GC_WRAP(pGC); +} + + +static void +VGAarbiterImageGlyphBlt( + DrawablePtr pDraw, + GCPtr pGC, + int xInit, int yInit, + unsigned int nglyph, + CharInfoPtr *ppci, + pointer pglyphBase ) +{ + ScreenPtr pScreen = pGC->pScreen; + GC_UNWRAP(pGC); + VGAGet(pScreen); + (*pGC->ops->ImageGlyphBlt)(pDraw, pGC, xInit, yInit, + nglyph, ppci, pglyphBase); + VGAPut(); + GC_WRAP(pGC); +} + +static void +VGAarbiterPolyGlyphBlt( + DrawablePtr pDraw, + GCPtr pGC, + int xInit, int yInit, + unsigned int nglyph, + CharInfoPtr *ppci, + pointer pglyphBase ) +{ + ScreenPtr pScreen = pGC->pScreen; + GC_UNWRAP(pGC); + VGAGet(pScreen); + (*pGC->ops->PolyGlyphBlt)(pDraw, pGC, xInit, yInit, + nglyph, ppci, pglyphBase); + VGAPut(); + GC_WRAP(pGC); +} + +static void +VGAarbiterPushPixels( + GCPtr pGC, + PixmapPtr pBitMap, + DrawablePtr pDraw, + int dx, int dy, int xOrg, int yOrg ) +{ + ScreenPtr pScreen = pGC->pScreen; + GC_UNWRAP(pGC); + VGAGet(pScreen); + (*pGC->ops->PushPixels)(pGC, pBitMap, pDraw, dx, dy, xOrg, yOrg); + VGAPut(); + GC_WRAP(pGC); +} + + +/* miSpriteFuncs */ +static Bool +VGAarbiterSpriteRealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCur) +{ + Bool val; + SPRITE_PROLOG; + VGAGet(pScreen); + val = PointPriv->spriteFuncs->RealizeCursor(pDev, pScreen, pCur); + VGAPut(); + SPRITE_EPILOG; + return val; +} + +static Bool +VGAarbiterSpriteUnrealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCur) +{ + Bool val; + SPRITE_PROLOG; + VGAGet(pScreen); + val = PointPriv->spriteFuncs->UnrealizeCursor(pDev, pScreen, pCur); + VGAPut(); + SPRITE_EPILOG; + return val; +} + +static void +VGAarbiterSpriteSetCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCur, int x, int y) +{ + SPRITE_PROLOG; + VGAGet(pScreen); + PointPriv->spriteFuncs->SetCursor(pDev, pScreen, pCur, x, y); + VGAPut(); + SPRITE_EPILOG; +} + +static void +VGAarbiterSpriteMoveCursor(DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y) +{ + SPRITE_PROLOG; + VGAGet(pScreen); + PointPriv->spriteFuncs->MoveCursor(pDev, pScreen, x, y); + VGAPut(); + SPRITE_EPILOG; +} + +static Bool +VGAarbiterDeviceCursorInitialize(DeviceIntPtr pDev, ScreenPtr pScreen) +{ + Bool val; + SPRITE_PROLOG; + VGAGet(pScreen); + val = PointPriv->spriteFuncs->DeviceCursorInitialize(pDev, pScreen); + VGAPut(); + SPRITE_EPILOG; + return val; +} + +static void +VGAarbiterDeviceCursorCleanup(DeviceIntPtr pDev, ScreenPtr pScreen) +{ + SPRITE_PROLOG; + VGAGet(pScreen); + PointPriv->spriteFuncs->DeviceCursorCleanup(pDev, pScreen); + VGAPut(); + SPRITE_EPILOG; +} + +static void +VGAarbiterComposite(CARD8 op, PicturePtr pSrc, PicturePtr pMask, + PicturePtr pDst, INT16 xSrc, INT16 ySrc, INT16 xMask, + INT16 yMask, INT16 xDst, INT16 yDst, CARD16 width, + CARD16 height) +{ + ScreenPtr pScreen = pDst->pDrawable->pScreen; + PictureScreenPtr ps = GetPictureScreen(pScreen); + + PICTURE_PROLOGUE(Composite); + + VGAGet(pScreen); + (*ps->Composite) (op, pSrc, pMask, pDst, xSrc, ySrc, xMask, yMask, xDst, + yDst, width, height); + VGAPut(); + PICTURE_EPILOGUE(Composite, VGAarbiterComposite); +} + +static void +VGAarbiterGlyphs(CARD8 op, PicturePtr pSrc, PicturePtr pDst, + PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc, int nlist, + GlyphListPtr list, GlyphPtr *glyphs) +{ + ScreenPtr pScreen = pDst->pDrawable->pScreen; + PictureScreenPtr ps = GetPictureScreen(pScreen); + + PICTURE_PROLOGUE(Glyphs); + + VGAGet(pScreen); + (*ps->Glyphs)(op, pSrc, pDst, maskFormat, xSrc, ySrc, nlist, list, glyphs); + VGAPut(); + PICTURE_EPILOGUE (Glyphs, VGAarbiterGlyphs); +} + +static void +VGAarbiterCompositeRects(CARD8 op, PicturePtr pDst, xRenderColor *color, int nRect, + xRectangle *rects) +{ + ScreenPtr pScreen = pDst->pDrawable->pScreen; + PictureScreenPtr ps = GetPictureScreen(pScreen); + + PICTURE_PROLOGUE(CompositeRects); + + VGAGet(pScreen); + (*ps->CompositeRects)(op, pDst, color, nRect, rects); + VGAPut(); + PICTURE_EPILOGUE (CompositeRects, VGAarbiterCompositeRects); +} +#else +/* dummy functions */ +void xf86VGAarbiterInit(void) {} +void xf86VGAarbiterFini(void) {} + +void xf86VGAarbiterLock(ScrnInfoPtr pScrn) {} +void xf86VGAarbiterUnlock(ScrnInfoPtr pScrn) {} +Bool xf86VGAarbiterAllowDRI(ScreenPtr pScreen) { return TRUE; } +void xf86VGAarbiterScrnInit(ScrnInfoPtr pScrn) {} +void xf86VGAarbiterDeviceDecodes(ScrnInfoPtr pScrn, int rsrc) {} +Bool xf86VGAarbiterWrapFunctions(void) { return FALSE; } + +#endif diff --git a/xorg-server/hw/xfree86/common/xf86VGAarbiterPriv.h b/xorg-server/hw/xfree86/common/xf86VGAarbiterPriv.h index 13fde5e79..e1ac20f1f 100644 --- a/xorg-server/hw/xfree86/common/xf86VGAarbiterPriv.h +++ b/xorg-server/hw/xfree86/common/xf86VGAarbiterPriv.h @@ -1,253 +1,253 @@ -/* - * Copyright (c) 2009 Tiago Vignatti - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include "misc.h" -#include "xf86.h" -#include "xf86_OSproc.h" -#include -#include "colormapst.h" -#include "scrnintstr.h" -#include "screenint.h" -#include "gcstruct.h" -#include "pixmapstr.h" -#include "pixmap.h" -#include "windowstr.h" -#include "window.h" -#include "xf86str.h" -#include "mipointer.h" -#include "mipointrst.h" -# include "picturestr.h" - - -#define WRAP_SCREEN(x,y) {pScreenPriv->x = pScreen->x; pScreen->x = y;} - -#define UNWRAP_SCREEN(x) pScreen->x = pScreenPriv->x - -#define SCREEN_PROLOG(x) pScreen->x = ((VGAarbiterScreenPtr) \ - dixLookupPrivate(&(pScreen)->devPrivates, VGAarbiterScreenKey))->x - -#define SCREEN_EPILOG(x,y) pScreen->x = y; - -#define WRAP_PICT(x,y) if (ps) {pScreenPriv->x = ps->x;\ - ps->x = y;} - -#define UNWRAP_PICT(x) if (ps) {ps->x = pScreenPriv->x;} - -#define PICTURE_PROLOGUE(field) ps->field = \ - ((VGAarbiterScreenPtr)dixLookupPrivate(&(pScreen)->devPrivates, \ - VGAarbiterScreenKey))->field - -#define PICTURE_EPILOGUE(field, wrap) ps->field = wrap - -#define WRAP_SCREEN_INFO(x,y) do {pScreenPriv->x = pScrn->x; pScrn->x = y;} while(0) - -#define UNWRAP_SCREEN_INFO(x) pScrn->x = pScreenPriv->x - -#define SPRITE_PROLOG miPointerScreenPtr PointPriv = \ - (miPointerScreenPtr)dixLookupPrivate(&pScreen->devPrivates, \ - miPointerScreenKey); VGAarbiterScreenPtr pScreenPriv = \ - ((VGAarbiterScreenPtr)dixLookupPrivate(&(pScreen)->devPrivates, \ - VGAarbiterScreenKey)); PointPriv->spriteFuncs = pScreenPriv->miSprite; - -#define SPRITE_EPILOG pScreenPriv->miSprite = PointPriv->spriteFuncs;\ - PointPriv->spriteFuncs = &VGAarbiterSpriteFuncs; - -#define WRAP_SPRITE do { pScreenPriv->miSprite = PointPriv->spriteFuncs;\ - PointPriv->spriteFuncs = &VGAarbiterSpriteFuncs; \ - } while (0) - -#define UNWRAP_SPRITE PointPriv->spriteFuncs = pScreenPriv->miSprite - -#define GC_WRAP(x) pGCPriv->wrapOps = (x)->ops;\ - pGCPriv->wrapFuncs = (x)->funcs; (x)->ops = &VGAarbiterGCOps;\ - (x)->funcs = &VGAarbiterGCFuncs; - -#define GC_UNWRAP(x) VGAarbiterGCPtr pGCPriv = \ - (VGAarbiterGCPtr)dixLookupPrivate(&(x)->devPrivates, VGAarbiterGCKey);\ - (x)->ops = pGCPriv->wrapOps; (x)->funcs = pGCPriv->wrapFuncs; - -static inline void -VGAGet(ScreenPtr pScreen) { - pci_device_vgaarb_set_target(xf86Screens[pScreen->myNum]->vgaDev); - pci_device_vgaarb_lock(); -} - -static inline void -VGAPut(void) { - pci_device_vgaarb_unlock(); -} - -typedef struct _VGAarbiterScreen { - CreateGCProcPtr CreateGC; - CloseScreenProcPtr CloseScreen; - ScreenBlockHandlerProcPtr BlockHandler; - ScreenWakeupHandlerProcPtr WakeupHandler; - GetImageProcPtr GetImage; - GetSpansProcPtr GetSpans; - SourceValidateProcPtr SourceValidate; - CopyWindowProcPtr CopyWindow; - ClearToBackgroundProcPtr ClearToBackground; - CreatePixmapProcPtr CreatePixmap; - SaveScreenProcPtr SaveScreen; - /* Colormap */ - StoreColorsProcPtr StoreColors; - /* Cursor */ - DisplayCursorProcPtr DisplayCursor; - RealizeCursorProcPtr RealizeCursor; - UnrealizeCursorProcPtr UnrealizeCursor; - RecolorCursorProcPtr RecolorCursor; - SetCursorPositionProcPtr SetCursorPosition; - void (*AdjustFrame)(int,int,int,int); - Bool (*SwitchMode)(int, DisplayModePtr,int); - Bool (*EnterVT)(int, int); - void (*LeaveVT)(int, int); - void (*FreeScreen)(int, int); - miPointerSpriteFuncPtr miSprite; - CompositeProcPtr Composite; - GlyphsProcPtr Glyphs; - CompositeRectsProcPtr CompositeRects; -} VGAarbiterScreenRec, *VGAarbiterScreenPtr; - -typedef struct _VGAarbiterGC { - GCOps *wrapOps; - GCFuncs *wrapFuncs; -} VGAarbiterGCRec, *VGAarbiterGCPtr; - -/* Screen funcs */ -static void VGAarbiterBlockHandler(int i, pointer blockData, pointer pTimeout, pointer pReadmask); -static void VGAarbiterWakeupHandler(int i, pointer blockData, unsigned long result, pointer pReadmask); -static Bool VGAarbiterCloseScreen (int i, ScreenPtr pScreen); -static void VGAarbiterGetImage (DrawablePtr pDrawable, int sx, int sy, int w, - int h, unsigned int format, unsigned long planemask, char *pdstLine); -static void VGAarbiterGetSpans (DrawablePtr pDrawable, int wMax, DDXPointPtr - ppt, int *pwidth, int nspans, char *pdstStart); -static void VGAarbiterSourceValidate (DrawablePtr pDrawable, int x, int y, - int width, int height, unsigned int subWindowMode); -static void VGAarbiterCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, - RegionPtr prgnSrc); -static void VGAarbiterClearToBackground (WindowPtr pWin, int x, int y, int w, - int h, Bool generateExposures); -static PixmapPtr VGAarbiterCreatePixmap(ScreenPtr pScreen, int w, int h, - int depth, unsigned int usage_hint); -static Bool VGAarbiterCreateGC(GCPtr pGC); -static Bool VGAarbiterSaveScreen(ScreenPtr pScreen, Bool unblank); -static void VGAarbiterStoreColors (ColormapPtr pmap, int ndef, xColorItem - *pdefs); -static void VGAarbiterRecolorCursor (DeviceIntPtr pDev, ScreenPtr pScreen, - CursorPtr pCurs, Bool displayed); -static Bool VGAarbiterRealizeCursor (DeviceIntPtr pDev, ScreenPtr pScreen, - CursorPtr pCursor); -static Bool VGAarbiterUnrealizeCursor (DeviceIntPtr pDev, ScreenPtr pScreen, - CursorPtr pCursor); -static Bool VGAarbiterDisplayCursor (DeviceIntPtr pDev, ScreenPtr pScreen, - CursorPtr pCursor); -static Bool VGAarbiterSetCursorPosition (DeviceIntPtr pDev, ScreenPtr - pScreen, int x, int y, Bool generateEvent); -static void VGAarbiterAdjustFrame(int index, int x, int y, int flags); -static Bool VGAarbiterSwitchMode(int index, DisplayModePtr mode, int flags); -static Bool VGAarbiterEnterVT(int index, int flags); -static void VGAarbiterLeaveVT(int index, int flags); -static void VGAarbiterFreeScreen(int index, int flags); - -/* GC funcs */ -static void VGAarbiterValidateGC(GCPtr pGC, unsigned long changes, - DrawablePtr pDraw); -static void VGAarbiterChangeGC(GCPtr pGC, unsigned long mask); -static void VGAarbiterCopyGC(GCPtr pGCSrc, unsigned long mask, GCPtr pGCDst); -static void VGAarbiterDestroyGC(GCPtr pGC); -static void VGAarbiterChangeClip(GCPtr pGC, int type, pointer pvalue, - int nrects); -static void VGAarbiterDestroyClip(GCPtr pGC); -static void VGAarbiterCopyClip(GCPtr pgcDst, GCPtr pgcSrc); - -/* GC ops */ -static void VGAarbiterFillSpans( DrawablePtr pDraw, GC *pGC, int nInit, - DDXPointPtr pptInit, int *pwidthInit, int fSorted); -static void VGAarbiterSetSpans(DrawablePtr pDraw, GCPtr pGC, char *pcharsrc, - register DDXPointPtr ppt, int *pwidth, int nspans, int fSorted); -static void VGAarbiterPutImage(DrawablePtr pDraw, GCPtr pGC, int depth, - int x, int y, int w, int h, int leftPad, int format, char *pImage); -static RegionPtr VGAarbiterCopyArea(DrawablePtr pSrc, DrawablePtr pDst, - GC *pGC, int srcx, int srcy, int width, int height, int dstx, int dsty); -static RegionPtr VGAarbiterCopyPlane(DrawablePtr pSrc, DrawablePtr pDst, - GCPtr pGC, int srcx, int srcy, int width, int height, int dstx, int dsty, - unsigned long bitPlane); -static void VGAarbiterPolyPoint(DrawablePtr pDraw, GCPtr pGC, int mode, - int npt, xPoint *pptInit); -static void VGAarbiterPolylines(DrawablePtr pDraw, GCPtr pGC, int mode, - int npt, DDXPointPtr pptInit); -static void VGAarbiterPolySegment(DrawablePtr pDraw, GCPtr pGC, int nseg, - xSegment *pSeg); -static void VGAarbiterPolyRectangle(DrawablePtr pDraw, GCPtr pGC, - int nRectsInit, xRectangle *pRectsInit); -static void VGAarbiterPolyArc(DrawablePtr pDraw, GCPtr pGC, int narcs, - xArc *parcs); -static void VGAarbiterFillPolygon(DrawablePtr pDraw, GCPtr pGC, int shape, - int mode, int count, DDXPointPtr ptsIn); -static void VGAarbiterPolyFillRect( DrawablePtr pDraw, GCPtr pGC, - int nrectFill, xRectangle *prectInit); -static void VGAarbiterPolyFillArc(DrawablePtr pDraw, GCPtr pGC, int narcs, - xArc *parcs); -static int VGAarbiterPolyText8(DrawablePtr pDraw, GCPtr pGC, int x, int y, - int count, char *chars); -static int VGAarbiterPolyText16(DrawablePtr pDraw, GCPtr pGC, int x, int y, - int count, unsigned short *chars); -static void VGAarbiterImageText8(DrawablePtr pDraw, GCPtr pGC, int x, int y, - int count, char *chars); -static void VGAarbiterImageText16(DrawablePtr pDraw, GCPtr pGC, int x, int y, - int count, unsigned short *chars); -static void VGAarbiterImageGlyphBlt(DrawablePtr pDraw, GCPtr pGC, int xInit, - int yInit, unsigned int nglyph, CharInfoPtr *ppci, pointer pglyphBase); -static void VGAarbiterPolyGlyphBlt(DrawablePtr pDraw, GCPtr pGC, int xInit, - int yInit, unsigned int nglyph, CharInfoPtr *ppci, pointer pglyphBase); -static void VGAarbiterPushPixels(GCPtr pGC, PixmapPtr pBitMap, DrawablePtr - pDraw, int dx, int dy, int xOrg, int yOrg); - -/* miSpriteFuncs */ -static Bool VGAarbiterSpriteRealizeCursor(DeviceIntPtr pDev, ScreenPtr - pScreen, CursorPtr pCur); -static Bool VGAarbiterSpriteUnrealizeCursor(DeviceIntPtr pDev, ScreenPtr - pScreen, CursorPtr pCur); -static void VGAarbiterSpriteSetCursor(DeviceIntPtr pDev, ScreenPtr pScreen, - CursorPtr pCur, int x, int y); -static void VGAarbiterSpriteMoveCursor(DeviceIntPtr pDev, ScreenPtr pScreen, - int x, int y); -static Bool VGAarbiterDeviceCursorInitialize(DeviceIntPtr pDev, ScreenPtr pScreen); -static void VGAarbiterDeviceCursorCleanup(DeviceIntPtr pDev, ScreenPtr pScreen); - - -static void VGAarbiterComposite(CARD8 op, PicturePtr pSrc, PicturePtr pMask, - PicturePtr pDst, INT16 xSrc, INT16 ySrc, INT16 xMask, INT16 yMask, - INT16 xDst, INT16 yDst, CARD16 width, CARD16 height); -static void VGAarbiterGlyphs(CARD8 op, PicturePtr pSrc, PicturePtr pDst, - PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc, int nlist, GlyphListPtr - list, GlyphPtr *glyphs); -static void VGAarbiterCompositeRects(CARD8 op, PicturePtr pDst, xRenderColor - *color, int nRect, xRectangle *rects); +/* + * Copyright (c) 2009 Tiago Vignatti + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include "misc.h" +#include "xf86.h" +#include "xf86_OSproc.h" +#include +#include "colormapst.h" +#include "scrnintstr.h" +#include "screenint.h" +#include "gcstruct.h" +#include "pixmapstr.h" +#include "pixmap.h" +#include "windowstr.h" +#include "window.h" +#include "xf86str.h" +#include "mipointer.h" +#include "mipointrst.h" +# include "picturestr.h" + + +#define WRAP_SCREEN(x,y) {pScreenPriv->x = pScreen->x; pScreen->x = y;} + +#define UNWRAP_SCREEN(x) pScreen->x = pScreenPriv->x + +#define SCREEN_PROLOG(x) pScreen->x = ((VGAarbiterScreenPtr) \ + dixLookupPrivate(&(pScreen)->devPrivates, VGAarbiterScreenKey))->x + +#define SCREEN_EPILOG(x,y) pScreen->x = y; + +#define WRAP_PICT(x,y) if (ps) {pScreenPriv->x = ps->x;\ + ps->x = y;} + +#define UNWRAP_PICT(x) if (ps) {ps->x = pScreenPriv->x;} + +#define PICTURE_PROLOGUE(field) ps->field = \ + ((VGAarbiterScreenPtr)dixLookupPrivate(&(pScreen)->devPrivates, \ + VGAarbiterScreenKey))->field + +#define PICTURE_EPILOGUE(field, wrap) ps->field = wrap + +#define WRAP_SCREEN_INFO(x,y) do {pScreenPriv->x = pScrn->x; pScrn->x = y;} while(0) + +#define UNWRAP_SCREEN_INFO(x) pScrn->x = pScreenPriv->x + +#define SPRITE_PROLOG miPointerScreenPtr PointPriv = \ + (miPointerScreenPtr)dixLookupPrivate(&pScreen->devPrivates, \ + miPointerScreenKey); VGAarbiterScreenPtr pScreenPriv = \ + ((VGAarbiterScreenPtr)dixLookupPrivate(&(pScreen)->devPrivates, \ + VGAarbiterScreenKey)); PointPriv->spriteFuncs = pScreenPriv->miSprite; + +#define SPRITE_EPILOG pScreenPriv->miSprite = PointPriv->spriteFuncs;\ + PointPriv->spriteFuncs = &VGAarbiterSpriteFuncs; + +#define WRAP_SPRITE do { pScreenPriv->miSprite = PointPriv->spriteFuncs;\ + PointPriv->spriteFuncs = &VGAarbiterSpriteFuncs; \ + } while (0) + +#define UNWRAP_SPRITE PointPriv->spriteFuncs = pScreenPriv->miSprite + +#define GC_WRAP(x) pGCPriv->wrapOps = (x)->ops;\ + pGCPriv->wrapFuncs = (x)->funcs; (x)->ops = &VGAarbiterGCOps;\ + (x)->funcs = &VGAarbiterGCFuncs; + +#define GC_UNWRAP(x) VGAarbiterGCPtr pGCPriv = \ + (VGAarbiterGCPtr)dixLookupPrivate(&(x)->devPrivates, VGAarbiterGCKey);\ + (x)->ops = pGCPriv->wrapOps; (x)->funcs = pGCPriv->wrapFuncs; + +static inline void +VGAGet(ScreenPtr pScreen) { + pci_device_vgaarb_set_target(xf86Screens[pScreen->myNum]->vgaDev); + pci_device_vgaarb_lock(); +} + +static inline void +VGAPut(void) { + pci_device_vgaarb_unlock(); +} + +typedef struct _VGAarbiterScreen { + CreateGCProcPtr CreateGC; + CloseScreenProcPtr CloseScreen; + ScreenBlockHandlerProcPtr BlockHandler; + ScreenWakeupHandlerProcPtr WakeupHandler; + GetImageProcPtr GetImage; + GetSpansProcPtr GetSpans; + SourceValidateProcPtr SourceValidate; + CopyWindowProcPtr CopyWindow; + ClearToBackgroundProcPtr ClearToBackground; + CreatePixmapProcPtr CreatePixmap; + SaveScreenProcPtr SaveScreen; + /* Colormap */ + StoreColorsProcPtr StoreColors; + /* Cursor */ + DisplayCursorProcPtr DisplayCursor; + RealizeCursorProcPtr RealizeCursor; + UnrealizeCursorProcPtr UnrealizeCursor; + RecolorCursorProcPtr RecolorCursor; + SetCursorPositionProcPtr SetCursorPosition; + void (*AdjustFrame)(int,int,int,int); + Bool (*SwitchMode)(int, DisplayModePtr,int); + Bool (*EnterVT)(int, int); + void (*LeaveVT)(int, int); + void (*FreeScreen)(int, int); + miPointerSpriteFuncPtr miSprite; + CompositeProcPtr Composite; + GlyphsProcPtr Glyphs; + CompositeRectsProcPtr CompositeRects; +} VGAarbiterScreenRec, *VGAarbiterScreenPtr; + +typedef struct _VGAarbiterGC { + GCOps *wrapOps; + GCFuncs *wrapFuncs; +} VGAarbiterGCRec, *VGAarbiterGCPtr; + +/* Screen funcs */ +static void VGAarbiterBlockHandler(int i, pointer blockData, pointer pTimeout, pointer pReadmask); +static void VGAarbiterWakeupHandler(int i, pointer blockData, unsigned long result, pointer pReadmask); +static Bool VGAarbiterCloseScreen (int i, ScreenPtr pScreen); +static void VGAarbiterGetImage (DrawablePtr pDrawable, int sx, int sy, int w, + int h, unsigned int format, unsigned long planemask, char *pdstLine); +static void VGAarbiterGetSpans (DrawablePtr pDrawable, int wMax, DDXPointPtr + ppt, int *pwidth, int nspans, char *pdstStart); +static void VGAarbiterSourceValidate (DrawablePtr pDrawable, int x, int y, + int width, int height, unsigned int subWindowMode); +static void VGAarbiterCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, + RegionPtr prgnSrc); +static void VGAarbiterClearToBackground (WindowPtr pWin, int x, int y, int w, + int h, Bool generateExposures); +static PixmapPtr VGAarbiterCreatePixmap(ScreenPtr pScreen, int w, int h, + int depth, unsigned int class); +static Bool VGAarbiterCreateGC(GCPtr pGC); +static Bool VGAarbiterSaveScreen(ScreenPtr pScreen, Bool unblank); +static void VGAarbiterStoreColors (ColormapPtr pmap, int ndef, xColorItem + *pdefs); +static void VGAarbiterRecolorCursor (DeviceIntPtr pDev, ScreenPtr pScreen, + CursorPtr pCurs, Bool displayed); +static Bool VGAarbiterRealizeCursor (DeviceIntPtr pDev, ScreenPtr pScreen, + CursorPtr pCursor); +static Bool VGAarbiterUnrealizeCursor (DeviceIntPtr pDev, ScreenPtr pScreen, + CursorPtr pCursor); +static Bool VGAarbiterDisplayCursor (DeviceIntPtr pDev, ScreenPtr pScreen, + CursorPtr pCursor); +static Bool VGAarbiterSetCursorPosition (DeviceIntPtr pDev, ScreenPtr + pScreen, int x, int y, Bool generateEvent); +static void VGAarbiterAdjustFrame(int index, int x, int y, int flags); +static Bool VGAarbiterSwitchMode(int index, DisplayModePtr mode, int flags); +static Bool VGAarbiterEnterVT(int index, int flags); +static void VGAarbiterLeaveVT(int index, int flags); +static void VGAarbiterFreeScreen(int index, int flags); + +/* GC funcs */ +static void VGAarbiterValidateGC(GCPtr pGC, unsigned long changes, + DrawablePtr pDraw); +static void VGAarbiterChangeGC(GCPtr pGC, unsigned long mask); +static void VGAarbiterCopyGC(GCPtr pGCSrc, unsigned long mask, GCPtr pGCDst); +static void VGAarbiterDestroyGC(GCPtr pGC); +static void VGAarbiterChangeClip(GCPtr pGC, int type, pointer pvalue, + int nrects); +static void VGAarbiterDestroyClip(GCPtr pGC); +static void VGAarbiterCopyClip(GCPtr pgcDst, GCPtr pgcSrc); + +/* GC ops */ +static void VGAarbiterFillSpans( DrawablePtr pDraw, GC *pGC, int nInit, + DDXPointPtr pptInit, int *pwidthInit, int fSorted); +static void VGAarbiterSetSpans(DrawablePtr pDraw, GCPtr pGC, char *pcharsrc, + register DDXPointPtr ppt, int *pwidth, int nspans, int fSorted); +static void VGAarbiterPutImage(DrawablePtr pDraw, GCPtr pGC, int depth, + int x, int y, int w, int h, int leftPad, int format, char *pImage); +static RegionPtr VGAarbiterCopyArea(DrawablePtr pSrc, DrawablePtr pDst, + GC *pGC, int srcx, int srcy, int width, int height, int dstx, int dsty); +static RegionPtr VGAarbiterCopyPlane(DrawablePtr pSrc, DrawablePtr pDst, + GCPtr pGC, int srcx, int srcy, int width, int height, int dstx, int dsty, + unsigned long bitPlane); +static void VGAarbiterPolyPoint(DrawablePtr pDraw, GCPtr pGC, int mode, + int npt, xPoint *pptInit); +static void VGAarbiterPolylines(DrawablePtr pDraw, GCPtr pGC, int mode, + int npt, DDXPointPtr pptInit); +static void VGAarbiterPolySegment(DrawablePtr pDraw, GCPtr pGC, int nseg, + xSegment *pSeg); +static void VGAarbiterPolyRectangle(DrawablePtr pDraw, GCPtr pGC, + int nRectsInit, xRectangle *pRectsInit); +static void VGAarbiterPolyArc(DrawablePtr pDraw, GCPtr pGC, int narcs, + xArc *parcs); +static void VGAarbiterFillPolygon(DrawablePtr pDraw, GCPtr pGC, int shape, + int mode, int count, DDXPointPtr ptsIn); +static void VGAarbiterPolyFillRect( DrawablePtr pDraw, GCPtr pGC, + int nrectFill, xRectangle *prectInit); +static void VGAarbiterPolyFillArc(DrawablePtr pDraw, GCPtr pGC, int narcs, + xArc *parcs); +static int VGAarbiterPolyText8(DrawablePtr pDraw, GCPtr pGC, int x, int y, + int count, char *chars); +static int VGAarbiterPolyText16(DrawablePtr pDraw, GCPtr pGC, int x, int y, + int count, unsigned short *chars); +static void VGAarbiterImageText8(DrawablePtr pDraw, GCPtr pGC, int x, int y, + int count, char *chars); +static void VGAarbiterImageText16(DrawablePtr pDraw, GCPtr pGC, int x, int y, + int count, unsigned short *chars); +static void VGAarbiterImageGlyphBlt(DrawablePtr pDraw, GCPtr pGC, int xInit, + int yInit, unsigned int nglyph, CharInfoPtr *ppci, pointer pglyphBase); +static void VGAarbiterPolyGlyphBlt(DrawablePtr pDraw, GCPtr pGC, int xInit, + int yInit, unsigned int nglyph, CharInfoPtr *ppci, pointer pglyphBase); +static void VGAarbiterPushPixels(GCPtr pGC, PixmapPtr pBitMap, DrawablePtr + pDraw, int dx, int dy, int xOrg, int yOrg); + +/* miSpriteFuncs */ +static Bool VGAarbiterSpriteRealizeCursor(DeviceIntPtr pDev, ScreenPtr + pScreen, CursorPtr pCur); +static Bool VGAarbiterSpriteUnrealizeCursor(DeviceIntPtr pDev, ScreenPtr + pScreen, CursorPtr pCur); +static void VGAarbiterSpriteSetCursor(DeviceIntPtr pDev, ScreenPtr pScreen, + CursorPtr pCur, int x, int y); +static void VGAarbiterSpriteMoveCursor(DeviceIntPtr pDev, ScreenPtr pScreen, + int x, int y); +static Bool VGAarbiterDeviceCursorInitialize(DeviceIntPtr pDev, ScreenPtr pScreen); +static void VGAarbiterDeviceCursorCleanup(DeviceIntPtr pDev, ScreenPtr pScreen); + + +static void VGAarbiterComposite(CARD8 op, PicturePtr pSrc, PicturePtr pMask, + PicturePtr pDst, INT16 xSrc, INT16 ySrc, INT16 xMask, INT16 yMask, + INT16 xDst, INT16 yDst, CARD16 width, CARD16 height); +static void VGAarbiterGlyphs(CARD8 op, PicturePtr pSrc, PicturePtr pDst, + PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc, int nlist, GlyphListPtr + list, GlyphPtr *glyphs); +static void VGAarbiterCompositeRects(CARD8 op, PicturePtr pDst, xRenderColor + *color, int nRect, xRectangle *rects); diff --git a/xorg-server/hw/xfree86/vbe/vbe.c b/xorg-server/hw/xfree86/vbe/vbe.c index 5120b3199..04132d956 100644 --- a/xorg-server/hw/xfree86/vbe/vbe.c +++ b/xorg-server/hw/xfree86/vbe/vbe.c @@ -1,1089 +1,1089 @@ - -/* - * XFree86 vbe module - * Copyright 2000 Egbert Eich - * - * The mode query/save/set/restore functions from the vesa driver - * have been moved here. - * Copyright (c) 2000 by Conectiva S.A. (http://www.conectiva.com) - * Authors: Paulo César Pereira de Andrade - */ - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include - -#include "xf86.h" -#include "vbe.h" -#include - -#define VERSION(x) VBE_VERSION_MAJOR(x),VBE_VERSION_MINOR(x) - -#if X_BYTE_ORDER == X_LITTLE_ENDIAN -#define B_O16(x) (x) -#define B_O32(x) (x) -#else -#define B_O16(x) ((((x) & 0xff) << 8) | (((x) & 0xff) >> 8)) -#define B_O32(x) ((((x) & 0xff) << 24) | (((x) & 0xff00) << 8) \ - | (((x) & 0xff0000) >> 8) | (((x) & 0xff000000) >> 24)) -#endif -#define L_ADD(x) (B_O32(x) & 0xffff) + ((B_O32(x) >> 12) & 0xffff00) - -#define FARP(p) (((unsigned)(p & 0xffff0000) >> 12) | (p & 0xffff)) -#define R16(v) ((v) & 0xffff) - -static unsigned char * vbeReadEDID(vbeInfoPtr pVbe); -static Bool vbeProbeDDC(vbeInfoPtr pVbe); - -static const char vbeVersionString[] = "VBE2"; - -vbeInfoPtr -VBEInit(xf86Int10InfoPtr pInt, int entityIndex) -{ - return VBEExtendedInit(pInt, entityIndex, 0); -} - -vbeInfoPtr -VBEExtendedInit(xf86Int10InfoPtr pInt, int entityIndex, int Flags) -{ - int RealOff; - pointer page = NULL; - ScrnInfoPtr pScrn = xf86FindScreenForEntity(entityIndex); - vbeControllerInfoPtr vbe = NULL; - Bool init_int10 = FALSE; - vbeInfoPtr vip = NULL; - int screen; - - if (!pScrn) return NULL; - screen = pScrn->scrnIndex; - - if (!pInt) { - if (!xf86LoadSubModule(pScrn, "int10")) - goto error; - - xf86DrvMsg(screen,X_INFO,"initializing int10\n"); - pInt = xf86ExtendedInitInt10(entityIndex,Flags); - if (!pInt) - goto error; - init_int10 = TRUE; - } - - page = xf86Int10AllocPages(pInt,1,&RealOff); - if (!page) goto error; - vbe = (vbeControllerInfoPtr) page; - memcpy(vbe->VbeSignature,vbeVersionString,4); - - pInt->ax = 0x4F00; - pInt->es = SEG_ADDR(RealOff); - pInt->di = SEG_OFF(RealOff); - pInt->num = 0x10; - - xf86ExecX86int10(pInt); - - if ((pInt->ax & 0xff) != 0x4f) { - xf86DrvMsgVerb(screen,X_INFO,3,"VESA BIOS not detected\n"); - goto error; - } - - switch (pInt->ax & 0xff00) { - case 0: - xf86DrvMsg(screen,X_INFO,"VESA BIOS detected\n"); - break; - case 0x100: - xf86DrvMsg(screen,X_INFO,"VESA BIOS function failed\n"); - goto error; - case 0x200: - xf86DrvMsg(screen,X_INFO,"VESA BIOS not supported\n"); - goto error; - case 0x300: - xf86DrvMsg(screen,X_INFO,"VESA BIOS not supported in current mode\n"); - goto error; - default: - xf86DrvMsg(screen,X_INFO,"Invalid\n"); - goto error; - } - - xf86DrvMsgVerb(screen, X_INFO, 4, - "VbeVersion is %d, OemStringPtr is 0x%08lx,\n" - "\tOemVendorNamePtr is 0x%08lx, OemProductNamePtr is 0x%08lx,\n" - "\tOemProductRevPtr is 0x%08lx\n", - vbe->VbeVersion, (unsigned long)vbe->OemStringPtr, - (unsigned long)vbe->OemVendorNamePtr, - (unsigned long)vbe->OemProductNamePtr, - (unsigned long)vbe->OemProductRevPtr); - - xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE Version %i.%i\n", - VERSION(vbe->VbeVersion)); - xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE Total Mem: %i kB\n", - vbe->TotalMem * 64); - xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE OEM: %s\n", - (CARD8*)xf86int10Addr(pInt,L_ADD(vbe->OemStringPtr))); - - if (B_O16(vbe->VbeVersion) >= 0x200) { - xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE OEM Software Rev: %i.%i\n", - VERSION(vbe->OemSoftwareRev)); - if (vbe->OemVendorNamePtr) - xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE OEM Vendor: %s\n", - (CARD8*)xf86int10Addr(pInt,L_ADD(vbe->OemVendorNamePtr))); - if (vbe->OemProductNamePtr) - xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE OEM Product: %s\n", - (CARD8*)xf86int10Addr(pInt,L_ADD(vbe->OemProductNamePtr))); - if (vbe->OemProductRevPtr) - xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE OEM Product Rev: %s\n", - (CARD8*)xf86int10Addr(pInt,L_ADD(vbe->OemProductRevPtr))); - } - vip = (vbeInfoPtr)xnfalloc(sizeof(vbeInfoRec)); - vip->version = B_O16(vbe->VbeVersion); - vip->pInt10 = pInt; - vip->ddc = DDC_UNCHECKED; - vip->memory = page; - vip->real_mode_base = RealOff; - vip->num_pages = 1; - vip->init_int10 = init_int10; - - return vip; - - error: - if (page) - xf86Int10FreePages(pInt, page, 1); - if (init_int10) - xf86FreeInt10(pInt); - return NULL; -} - -void -vbeFree(vbeInfoPtr pVbe) -{ - if (!pVbe) - return; - - xf86Int10FreePages(pVbe->pInt10,pVbe->memory,pVbe->num_pages); - /* If we have initalized int10 we ought to free it, too */ - if (pVbe->init_int10) - xf86FreeInt10(pVbe->pInt10); - free(pVbe); - return; -} - -static Bool -vbeProbeDDC(vbeInfoPtr pVbe) -{ - char *ddc_level; - int screen = pVbe->pInt10->scrnIndex; - - if (pVbe->ddc == DDC_NONE) - return FALSE; - if (pVbe->ddc != DDC_UNCHECKED) - return TRUE; - - pVbe->pInt10->ax = 0x4F15; - pVbe->pInt10->bx = 0; - pVbe->pInt10->cx = 0; - pVbe->pInt10->es = 0; - pVbe->pInt10->di = 0; - pVbe->pInt10->num = 0x10; - - xf86ExecX86int10(pVbe->pInt10); - - if ((pVbe->pInt10->ax & 0xff) != 0x4f) { - xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE DDC not supported\n"); - pVbe->ddc = DDC_NONE; - return FALSE; - } - - switch ((pVbe->pInt10->ax >> 8) & 0xff) { - case 0: - xf86DrvMsg(screen,X_INFO,"VESA VBE DDC supported\n"); - switch (pVbe->pInt10->bx & 0x3) { - case 0: - ddc_level = " none"; - pVbe->ddc = DDC_NONE; - break; - case 1: - ddc_level = " 1"; - pVbe->ddc = DDC_1; - break; - case 2: - ddc_level = " 2"; - pVbe->ddc = DDC_2; - break; - case 3: - ddc_level = " 1 + 2"; - pVbe->ddc = DDC_1_2; - break; - default: - ddc_level = ""; - pVbe->ddc = DDC_NONE; - break; - } - xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE DDC Level%s\n",ddc_level); - if (pVbe->pInt10->bx & 0x4) { - xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE DDC Screen blanked" - "for data transfer\n"); - pVbe->ddc_blank = TRUE; - } else - pVbe->ddc_blank = FALSE; - - xf86DrvMsgVerb(screen,X_INFO,3, - "VESA VBE DDC transfer in appr. %x sec.\n", - (pVbe->pInt10->bx >> 8) & 0xff); - } - - return TRUE; -} - -typedef enum { - VBEOPT_NOVBE, - VBEOPT_NODDC -} VBEOpts; - -static const OptionInfoRec VBEOptions[] = { - { VBEOPT_NOVBE, "NoVBE", OPTV_BOOLEAN, {0}, FALSE }, - { VBEOPT_NODDC, "NoDDC", OPTV_BOOLEAN, {0}, FALSE }, - { -1, NULL, OPTV_NONE, {0}, FALSE }, -}; - -static unsigned char * -vbeReadEDID(vbeInfoPtr pVbe) -{ - int RealOff = pVbe->real_mode_base; - pointer page = pVbe->memory; - unsigned char *tmp = NULL; - Bool novbe = FALSE; - Bool noddc = FALSE; - int screen = pVbe->pInt10->scrnIndex; - OptionInfoPtr options; - - if (!page) return NULL; - - options = xnfalloc(sizeof(VBEOptions)); - (void)memcpy(options, VBEOptions, sizeof(VBEOptions)); - xf86ProcessOptions(screen, xf86Screens[screen]->options, options); - xf86GetOptValBool(options, VBEOPT_NOVBE, &novbe); - xf86GetOptValBool(options, VBEOPT_NODDC, &noddc); - free(options); - if (novbe || noddc) return NULL; - - if (!vbeProbeDDC(pVbe)) goto error; - - memset(page,0,sizeof(vbeInfoPtr)); - strcpy(page,vbeVersionString); - - pVbe->pInt10->ax = 0x4F15; - pVbe->pInt10->bx = 0x01; - pVbe->pInt10->cx = 0; - pVbe->pInt10->dx = 0; - pVbe->pInt10->es = SEG_ADDR(RealOff); - pVbe->pInt10->di = SEG_OFF(RealOff); - pVbe->pInt10->num = 0x10; - - xf86ExecX86int10(pVbe->pInt10); - - if ((pVbe->pInt10->ax & 0xff) != 0x4f) { - xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE DDC invalid\n"); - goto error; - } - switch (pVbe->pInt10->ax & 0xff00) { - case 0x0: - xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE DDC read successfully\n"); - tmp = (unsigned char *)xnfalloc(128); - memcpy(tmp,page,128); - break; - case 0x100: - xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE DDC read failed\n"); - break; - default: - xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE DDC unkown failure %i\n", - pVbe->pInt10->ax & 0xff00); - break; - } - - error: - return tmp; -} - -xf86MonPtr -vbeDoEDID(vbeInfoPtr pVbe, pointer pDDCModule) -{ - xf86MonPtr pMonitor; - pointer pModule; - unsigned char *DDC_data = NULL; - - if (!pVbe) return NULL; - if (pVbe->version < 0x200) - return NULL; - - if (!(pModule = pDDCModule)) { - pModule = - xf86LoadSubModule(xf86Screens[pVbe->pInt10->scrnIndex], "ddc"); - if (!pModule) - return NULL; - } - - DDC_data = vbeReadEDID(pVbe); - - if (!DDC_data) - return NULL; - - pMonitor = xf86InterpretEDID(pVbe->pInt10->scrnIndex, DDC_data); - - if (!pDDCModule) - xf86UnloadSubModule(pModule); - return pMonitor; -} - -#define GET_UNALIGNED2(x) \ - ((*(CARD16*)(x)) | (*(((CARD16*)(x) + 1))) << 16) - -VbeInfoBlock * -VBEGetVBEInfo(vbeInfoPtr pVbe) -{ - VbeInfoBlock *block = NULL; - int i, pStr, pModes; - char *str; - CARD16 major, *modes; - - memset(pVbe->memory, 0, sizeof(VbeInfoBlock)); - - /* - Input: - AH := 4Fh Super VGA support - AL := 00h Return Super VGA information - ES:DI := Pointer to buffer - - Output: - AX := status - (All other registers are preserved) - */ - - ((char*)pVbe->memory)[0] = 'V'; - ((char*)pVbe->memory)[1] = 'B'; - ((char*)pVbe->memory)[2] = 'E'; - ((char*)pVbe->memory)[3] = '2'; - - pVbe->pInt10->num = 0x10; - pVbe->pInt10->ax = 0x4f00; - pVbe->pInt10->es = SEG_ADDR(pVbe->real_mode_base); - pVbe->pInt10->di = SEG_OFF(pVbe->real_mode_base); - xf86ExecX86int10(pVbe->pInt10); - - if (R16(pVbe->pInt10->ax) != 0x4f) - return NULL; - - block = calloc(sizeof(VbeInfoBlock), 1); - block->VESASignature[0] = ((char*)pVbe->memory)[0]; - block->VESASignature[1] = ((char*)pVbe->memory)[1]; - block->VESASignature[2] = ((char*)pVbe->memory)[2]; - block->VESASignature[3] = ((char*)pVbe->memory)[3]; - - block->VESAVersion = *(CARD16*)(((char*)pVbe->memory) + 4); - major = (unsigned)block->VESAVersion >> 8; - - pStr = GET_UNALIGNED2((((char*)pVbe->memory) + 6)); - str = xf86int10Addr(pVbe->pInt10, FARP(pStr)); - block->OEMStringPtr = strdup(str); - - block->Capabilities[0] = ((char*)pVbe->memory)[10]; - block->Capabilities[1] = ((char*)pVbe->memory)[11]; - block->Capabilities[2] = ((char*)pVbe->memory)[12]; - block->Capabilities[3] = ((char*)pVbe->memory)[13]; - - pModes = GET_UNALIGNED2((((char*)pVbe->memory) + 14)); - modes = xf86int10Addr(pVbe->pInt10, FARP(pModes)); - i = 0; - while (modes[i] != 0xffff) - i++; - block->VideoModePtr = malloc(sizeof(CARD16) * i + 1); - memcpy(block->VideoModePtr, modes, sizeof(CARD16) * i); - block->VideoModePtr[i] = 0xffff; - - block->TotalMemory = *(CARD16*)(((char*)pVbe->memory) + 18); - - if (major < 2) - memcpy(&block->OemSoftwareRev, ((char*)pVbe->memory) + 20, 236); - else { - block->OemSoftwareRev = *(CARD16*)(((char*)pVbe->memory) + 20); - pStr = GET_UNALIGNED2((((char*)pVbe->memory) + 22)); - str = xf86int10Addr(pVbe->pInt10, FARP(pStr)); - block->OemVendorNamePtr = strdup(str); - pStr = GET_UNALIGNED2((((char*)pVbe->memory) + 26)); - str = xf86int10Addr(pVbe->pInt10, FARP(pStr)); - block->OemProductNamePtr = strdup(str); - pStr = GET_UNALIGNED2((((char*)pVbe->memory) + 30)); - str = xf86int10Addr(pVbe->pInt10, FARP(pStr)); - block->OemProductRevPtr = strdup(str); - memcpy(&block->Reserved, ((char*)pVbe->memory) + 34, 222); - memcpy(&block->OemData, ((char*)pVbe->memory) + 256, 256); - } - - return block; -} - -void -VBEFreeVBEInfo(VbeInfoBlock *block) -{ - free(block->OEMStringPtr); - free(block->VideoModePtr); - if (((unsigned)block->VESAVersion >> 8) >= 2) { - free(block->OemVendorNamePtr); - free(block->OemProductNamePtr); - free(block->OemProductRevPtr); - } - free(block); -} - -Bool -VBESetVBEMode(vbeInfoPtr pVbe, int mode, VbeCRTCInfoBlock *block) -{ - /* - Input: - AH := 4Fh Super VGA support - AL := 02h Set Super VGA video mode - BX := Video mode - D0-D8 := Mode number - D9-D10 := Reserved (must be 0) - D11 := 0 Use current default refresh rate - := 1 Use user specified CRTC values for refresh rate - D12-13 Reserved for VBE/AF (must be 0) - D14 := 0 Use windowed frame buffer model - := 1 Use linear/flat frame buffer model - D15 := 0 Clear video memory - := 1 Don't clear video memory - ES:DI := Pointer to VbeCRTCInfoBlock structure - - Output: AX = Status - (All other registers are preserved) - */ - pVbe->pInt10->num = 0x10; - pVbe->pInt10->ax = 0x4f02; - pVbe->pInt10->bx = mode; - if (block) { - pVbe->pInt10->bx |= 1 << 11; - memcpy(pVbe->memory, block, sizeof(VbeCRTCInfoBlock)); - pVbe->pInt10->es = SEG_ADDR(pVbe->real_mode_base); - pVbe->pInt10->di = SEG_OFF(pVbe->real_mode_base); - } else - pVbe->pInt10->bx &= ~(1 << 11); - - xf86ExecX86int10(pVbe->pInt10); - - return (R16(pVbe->pInt10->ax) == 0x4f); -} - -Bool -VBEGetVBEMode(vbeInfoPtr pVbe, int *mode) -{ - /* - Input: - AH := 4Fh Super VGA support - AL := 03h Return current video mode - - Output: - AX := Status - BX := Current video mode - (All other registers are preserved) - */ - pVbe->pInt10->num = 0x10; - pVbe->pInt10->ax = 0x4f03; - - xf86ExecX86int10(pVbe->pInt10); - - if (R16(pVbe->pInt10->ax) == 0x4f) { - *mode = R16(pVbe->pInt10->bx); - - return TRUE; - } - - return FALSE; -} - -VbeModeInfoBlock * -VBEGetModeInfo(vbeInfoPtr pVbe, int mode) -{ - VbeModeInfoBlock *block = NULL; - - memset(pVbe->memory, 0, sizeof(VbeModeInfoBlock)); - - /* - Input: - AH := 4Fh Super VGA support - AL := 01h Return Super VGA mode information - CX := Super VGA video mode - (mode number must be one of those returned by Function 0) - ES:DI := Pointer to buffer - - Output: - AX := status - (All other registers are preserved) - */ - pVbe->pInt10->num = 0x10; - pVbe->pInt10->ax = 0x4f01; - pVbe->pInt10->cx = mode; - pVbe->pInt10->es = SEG_ADDR(pVbe->real_mode_base); - pVbe->pInt10->di = SEG_OFF(pVbe->real_mode_base); - xf86ExecX86int10(pVbe->pInt10); - if (R16(pVbe->pInt10->ax) != 0x4f) - return NULL; - - block = malloc(sizeof(VbeModeInfoBlock)); - if (block) - memcpy(block, pVbe->memory, sizeof(*block)); - - return block; -} - -void -VBEFreeModeInfo(VbeModeInfoBlock *block) -{ - free(block); -} - -Bool -VBESaveRestore(vbeInfoPtr pVbe, vbeSaveRestoreFunction function, - pointer *memory, int *size, int *real_mode_pages) -{ - /* - Input: - AH := 4Fh Super VGA support - AL := 04h Save/restore Super VGA video state - DL := 00h Return save/restore state buffer size - CX := Requested states - D0 = Save/restore video hardware state - D1 = Save/restore video BIOS data state - D2 = Save/restore video DAC state - D3 = Save/restore Super VGA state - - Output: - AX = Status - BX = Number of 64-byte blocks to hold the state buffer - (All other registers are preserved) - - - Input: - AH := 4Fh Super VGA support - AL := 04h Save/restore Super VGA video state - DL := 01h Save Super VGA video state - CX := Requested states (see above) - ES:BX := Pointer to buffer - - Output: - AX := Status - (All other registers are preserved) - - - Input: - AH := 4Fh Super VGA support - AL := 04h Save/restore Super VGA video state - DL := 02h Restore Super VGA video state - CX := Requested states (see above) - ES:BX := Pointer to buffer - - Output: - AX := Status - (All other registers are preserved) - */ - - if ((pVbe->version & 0xff00) > 0x100) { - int screen = pVbe->pInt10->scrnIndex; - if (function == MODE_QUERY || - (function == MODE_SAVE && !*memory)) { - /* Query amount of memory to save state */ - - pVbe->pInt10->num = 0x10; - pVbe->pInt10->ax = 0x4f04; - pVbe->pInt10->dx = 0; - pVbe->pInt10->cx = 0x000f; - xf86ExecX86int10(pVbe->pInt10); - if (R16(pVbe->pInt10->ax) != 0x4f) - return FALSE; - - if (function == MODE_SAVE) { - int npages = (R16(pVbe->pInt10->bx) * 64) / 4096 + 1; - if ((*memory = xf86Int10AllocPages(pVbe->pInt10, npages, - real_mode_pages)) == NULL) { - xf86DrvMsg(screen, X_ERROR, - "Cannot allocate memory to save SVGA state.\n"); - return FALSE; - } - } - *size = pVbe->pInt10->bx * 64; - } - - /* Save/Restore Super VGA state */ - if (function != MODE_QUERY) { - - if (!*memory) return FALSE; - pVbe->pInt10->num = 0x10; - pVbe->pInt10->ax = 0x4f04; - switch (function) { - case MODE_SAVE: - pVbe->pInt10->dx = 1; - break; - case MODE_RESTORE: - pVbe->pInt10->dx = 2; - break; - case MODE_QUERY: - return FALSE; - } - pVbe->pInt10->cx = 0x000f; - - pVbe->pInt10->es = SEG_ADDR(*real_mode_pages); - pVbe->pInt10->bx = SEG_OFF(*real_mode_pages); - xf86ExecX86int10(pVbe->pInt10); - return (R16(pVbe->pInt10->ax) == 0x4f); - - } - } - return TRUE; -} - -Bool -VBEBankSwitch(vbeInfoPtr pVbe, unsigned int iBank, int window) -{ - /* - Input: - AH := 4Fh Super VGA support - AL := 05h - - Output: - */ - pVbe->pInt10->num = 0x10; - pVbe->pInt10->ax = 0x4f05; - pVbe->pInt10->bx = window; - pVbe->pInt10->dx = iBank; - xf86ExecX86int10(pVbe->pInt10); - - if (R16(pVbe->pInt10->ax) != 0x4f) - return FALSE; - - return TRUE; -} - -Bool -VBESetGetLogicalScanlineLength(vbeInfoPtr pVbe, vbeScanwidthCommand command, - int width, int *pixels, int *bytes, int *max) -{ - if (command < SCANWID_SET || command > SCANWID_GET_MAX) - return FALSE; - - /* - Input: - AX := 4F06h VBE Set/Get Logical Scan Line Length - BL := 00h Set Scan Line Length in Pixels - := 01h Get Scan Line Length - := 02h Set Scan Line Length in Bytes - := 03h Get Maximum Scan Line Length - CX := If BL=00h Desired Width in Pixels - If BL=02h Desired Width in Bytes - (Ignored for Get Functions) - - Output: - AX := VBE Return Status - BX := Bytes Per Scan Line - CX := Actual Pixels Per Scan Line - (truncated to nearest complete pixel) - DX := Maximum Number of Scan Lines - */ - - pVbe->pInt10->num = 0x10; - pVbe->pInt10->ax = 0x4f06; - pVbe->pInt10->bx = command; - if (command == SCANWID_SET || command == SCANWID_SET_BYTES) - pVbe->pInt10->cx = width; - xf86ExecX86int10(pVbe->pInt10); - - if (R16(pVbe->pInt10->ax) != 0x4f) - return FALSE; - - if (command == SCANWID_GET || command == SCANWID_GET_MAX) { - if (pixels) - *pixels = R16(pVbe->pInt10->cx); - if (bytes) - *bytes = R16(pVbe->pInt10->bx); - if (max) - *max = R16(pVbe->pInt10->dx); - } - - return TRUE; -} - -Bool -VBESetDisplayStart(vbeInfoPtr pVbe, int x, int y, Bool wait_retrace) -{ - pVbe->pInt10->num = 0x10; - pVbe->pInt10->ax = 0x4f07; - pVbe->pInt10->bx = wait_retrace ? 0x80 : 0x00; - pVbe->pInt10->cx = x; - pVbe->pInt10->dx = y; - xf86ExecX86int10(pVbe->pInt10); - - if (R16(pVbe->pInt10->ax) != 0x4f) - return FALSE; - - return TRUE; -} - -Bool -VBEGetDisplayStart(vbeInfoPtr pVbe, int *x, int *y) -{ - pVbe->pInt10->num = 0x10; - pVbe->pInt10->ax = 0x4f07; - pVbe->pInt10->bx = 0x01; - xf86ExecX86int10(pVbe->pInt10); - - if (R16(pVbe->pInt10->ax) != 0x4f) - return FALSE; - - *x = pVbe->pInt10->cx; - *y = pVbe->pInt10->dx; - - return TRUE; -} - -int -VBESetGetDACPaletteFormat(vbeInfoPtr pVbe, int bits) -{ - /* - Input: - AX := 4F08h VBE Set/Get Palette Format - BL := 00h Set DAC Palette Format - := 01h Get DAC Palette Format - BH := Desired bits of color per primary - (Set DAC Palette Format only) - - Output: - AX := VBE Return Status - BH := Current number of bits of color per primary - */ - - pVbe->pInt10->num = 0x10; - pVbe->pInt10->ax = 0x4f08; - if (!bits) - pVbe->pInt10->bx = 0x01; - else - pVbe->pInt10->bx = (bits & 0x00ff) << 8; - xf86ExecX86int10(pVbe->pInt10); - - if (R16(pVbe->pInt10->ax) != 0x4f) - return 0; - - return (bits != 0 ? bits : (pVbe->pInt10->bx >> 8) & 0x00ff); -} - -CARD32 * -VBESetGetPaletteData(vbeInfoPtr pVbe, Bool set, int first, int num, - CARD32 *data, Bool secondary, Bool wait_retrace) -{ - /* - Input: - (16-bit) - AX := 4F09h VBE Load/Unload Palette Data - BL := 00h Set Palette Data - := 01h Get Palette Data - := 02h Set Secondary Palette Data - := 03h Get Secondary Palette Data - := 80h Set Palette Data during Vertical Retrace - CX := Number of palette registers to update (to a maximum of 256) - DX := First of the palette registers to update (start) - ES:DI := Table of palette values (see below for format) - - Output: - AX := VBE Return Status - - - Input: - (32-bit) - BL := 00h Set Palette Data - := 80h Set Palette Data during Vertical Retrace - CX := Number of palette registers to update (to a maximum of 256) - DX := First of the palette registers to update (start) - ES:EDI := Table of palette values (see below for format) - DS := Selector for memory mapped registers - */ - - pVbe->pInt10->num = 0x10; - pVbe->pInt10->ax = 0x4f09; - if (!secondary) - pVbe->pInt10->bx = set && wait_retrace ? 0x80 : set ? 0 : 1; - else - pVbe->pInt10->bx = set ? 2 : 3; - pVbe->pInt10->cx = num; - pVbe->pInt10->dx = first; - pVbe->pInt10->es = SEG_ADDR(pVbe->real_mode_base); - pVbe->pInt10->di = SEG_OFF(pVbe->real_mode_base); - if (set) - memcpy(pVbe->memory, data, num * sizeof(CARD32)); - xf86ExecX86int10(pVbe->pInt10); - - if (R16(pVbe->pInt10->ax) != 0x4f) - return NULL; - - if (set) - return data; - - data = malloc(num * sizeof(CARD32)); - memcpy(data, pVbe->memory, num * sizeof(CARD32)); - - return data; -} - -VBEpmi * -VBEGetVBEpmi(vbeInfoPtr pVbe) -{ - VBEpmi *pmi; - - /* - Input: - AH := 4Fh Super VGA support - AL := 0Ah Protected Mode Interface - BL := 00h Return Protected Mode Table - - Output: - AX := Status - ES := Real Mode Segment of Table - DI := Offset of Table - CX := Lenght of Table including protected mode code in bytes (for copying purposes) - (All other registers are preserved) - */ - - pVbe->pInt10->num = 0x10; - pVbe->pInt10->ax = 0x4f0a; - pVbe->pInt10->bx = 0; - pVbe->pInt10->di = 0; - xf86ExecX86int10(pVbe->pInt10); - - if (R16(pVbe->pInt10->ax) != 0x4f) - return NULL; - - pmi = malloc(sizeof(VBEpmi)); - pmi->seg_tbl = R16(pVbe->pInt10->es); - pmi->tbl_off = R16(pVbe->pInt10->di); - pmi->tbl_len = R16(pVbe->pInt10->cx); - - return pmi; -} - -#if 0 -vbeModeInfoPtr -VBEBuildVbeModeList(vbeInfoPtr pVbe, VbeInfoBlock *vbe) -{ - vbeModeInfoPtr ModeList = NULL; - - int i = 0; - while (vbe->VideoModePtr[i] != 0xffff) { - vbeModeInfoPtr m; - VbeModeInfoBlock *mode; - int id = vbe->VideoModePtr[i++]; - int bpp; - - if ((mode = VBEGetModeInfo(pVbe, id)) == NULL) - continue; - - bpp = mode->BitsPerPixel; - - m = xnfcalloc(sizeof(vbeModeInfoRec),1); - m->width = mode->XResolution; - m->height = mode->YResolution; - m->bpp = bpp; - m->n = id; - m->next = ModeList; - - xf86DrvMsgVerb(pVbe->pInt10->scrnIndex, X_PROBED, 3, - "BIOS reported VESA mode 0x%x: x:%i y:%i bpp:%i\n", - m->n, m->width, m->height, m->bpp); - - ModeList = m; - - VBEFreeModeInfo(mode); - } - return ModeList; -} - -unsigned short -VBECalcVbeModeIndex(vbeModeInfoPtr m, DisplayModePtr mode, int bpp) -{ - while (m) { - if (bpp == m->bpp - && mode->HDisplay == m->width - && mode->VDisplay == m->height) - return m->n; - m = m->next; - } - return 0; -} -#endif - -void -VBEVesaSaveRestore(vbeInfoPtr pVbe, vbeSaveRestorePtr vbe_sr, - vbeSaveRestoreFunction function) -{ - Bool SaveSucc = FALSE; - - if (VBE_VERSION_MAJOR(pVbe->version) > 1 - && (function == MODE_SAVE || vbe_sr->pstate)) { - if (function == MODE_RESTORE) - memcpy(vbe_sr->state, vbe_sr->pstate, vbe_sr->stateSize); - ErrorF("VBESaveRestore\n"); - if ((VBESaveRestore(pVbe,function, - (pointer)&vbe_sr->state, - &vbe_sr->stateSize,&vbe_sr->statePage))) { - if (function == MODE_SAVE) { - SaveSucc = TRUE; - vbe_sr->stateMode = -1; /* invalidate */ - /* don't rely on the memory not being touched */ - if (vbe_sr->pstate == NULL) - vbe_sr->pstate = malloc(vbe_sr->stateSize); - memcpy(vbe_sr->pstate, vbe_sr->state, vbe_sr->stateSize); - } - ErrorF("VBESaveRestore done with success\n"); - return; - } - ErrorF("VBESaveRestore done\n"); - } - - if (function == MODE_SAVE && !SaveSucc) - (void)VBEGetVBEMode(pVbe, &vbe_sr->stateMode); - - if (function == MODE_RESTORE && vbe_sr->stateMode != -1) - VBESetVBEMode(pVbe, vbe_sr->stateMode, NULL); - -} - -int -VBEGetPixelClock(vbeInfoPtr pVbe, int mode, int clock) -{ - /* - Input: - AX := 4F0Bh VBE Get Pixel Clock - BL := 00h Get Pixel Clock - ECX := pixel clock in units of Hz - DX := mode number - - Output: - AX := VBE Return Status - ECX := Closest pixel clock - */ - - pVbe->pInt10->num = 0x10; - pVbe->pInt10->ax = 0x4f0b; - pVbe->pInt10->bx = 0x00; - pVbe->pInt10->cx = clock; - pVbe->pInt10->dx = mode; - xf86ExecX86int10(pVbe->pInt10); - - if (R16(pVbe->pInt10->ax) != 0x4f) - return 0; - - return pVbe->pInt10->cx; -} - -Bool -VBEDPMSSet(vbeInfoPtr pVbe, int mode) -{ - /* - Input: - AX := 4F10h DPMS - BL := 01h Set Display Power State - BH := requested power state - - Output: - AX := VBE Return Status - */ - - pVbe->pInt10->num = 0x10; - pVbe->pInt10->ax = 0x4f10; - pVbe->pInt10->bx = 0x01; - switch (mode) { - case DPMSModeOn: - break; - case DPMSModeStandby: - pVbe->pInt10->bx |= 0x100; - break; - case DPMSModeSuspend: - pVbe->pInt10->bx |= 0x200; - break; - case DPMSModeOff: - pVbe->pInt10->bx |= 0x400; - break; - } - xf86ExecX86int10(pVbe->pInt10); - return (R16(pVbe->pInt10->ax) == 0x4f); -} - -void -VBEInterpretPanelID(int scrnIndex, struct vbePanelID *data) -{ - ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; - DisplayModePtr mode; - const float PANEL_HZ = 60.0; - - if (!data) - return; - - xf86DrvMsg(scrnIndex, X_INFO, "PanelID returned panel resolution %dx%d\n", - data->hsize, data->vsize); - - if (pScrn->monitor->nHsync || pScrn->monitor->nVrefresh) - return; - - if (data->hsize < 320 || data->vsize < 240) { - xf86DrvMsg(scrnIndex, X_INFO, "...which I refuse to believe\n"); - return; - } - - mode = xf86CVTMode(data->hsize, data->vsize, PANEL_HZ, 1, 0); - - pScrn->monitor->nHsync = 1; - pScrn->monitor->hsync[0].lo = 31.5; - pScrn->monitor->hsync[0].hi = (float)mode->Clock / (float)mode->HTotal; - pScrn->monitor->nVrefresh = 1; - pScrn->monitor->vrefresh[0].lo = 56.0; - pScrn->monitor->vrefresh[0].hi = - (float)mode->Clock*1000.0 / (float)mode->HTotal / (float)mode->VTotal; - - free(mode); -} - -struct vbePanelID * -VBEReadPanelID(vbeInfoPtr pVbe) -{ - int RealOff = pVbe->real_mode_base; - pointer page = pVbe->memory; - void *tmp = NULL; - int screen = pVbe->pInt10->scrnIndex; - - pVbe->pInt10->ax = 0x4F11; - pVbe->pInt10->bx = 0x01; - pVbe->pInt10->cx = 0; - pVbe->pInt10->dx = 0; - pVbe->pInt10->es = SEG_ADDR(RealOff); - pVbe->pInt10->di = SEG_OFF(RealOff); - pVbe->pInt10->num = 0x10; - - xf86ExecX86int10(pVbe->pInt10); - - if ((pVbe->pInt10->ax & 0xff) != 0x4f) { - xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE PanelID invalid\n"); - goto error; - } - - switch (pVbe->pInt10->ax & 0xff00) { - case 0x0: - xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE PanelID read successfully\n"); - tmp = xnfalloc(32); - memcpy(tmp, page, 32); - break; - case 0x100: - xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE PanelID read failed\n"); - break; - default: - xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE PanelID unknown failure %i\n", - pVbe->pInt10->ax & 0xff00); - break; - } - -error: - return tmp; -} + +/* + * XFree86 vbe module + * Copyright 2000 Egbert Eich + * + * The mode query/save/set/restore functions from the vesa driver + * have been moved here. + * Copyright (c) 2000 by Conectiva S.A. (http://www.conectiva.com) + * Authors: Paulo César Pereira de Andrade + */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include + +#include "xf86.h" +#include "vbe.h" +#include + +#define VERSION(x) VBE_VERSION_MAJOR(x),VBE_VERSION_MINOR(x) + +#if X_BYTE_ORDER == X_LITTLE_ENDIAN +#define B_O16(x) (x) +#define B_O32(x) (x) +#else +#define B_O16(x) ((((x) & 0xff) << 8) | (((x) & 0xff) >> 8)) +#define B_O32(x) ((((x) & 0xff) << 24) | (((x) & 0xff00) << 8) \ + | (((x) & 0xff0000) >> 8) | (((x) & 0xff000000) >> 24)) +#endif +#define L_ADD(x) (B_O32(x) & 0xffff) + ((B_O32(x) >> 12) & 0xffff00) + +#define FARP(p) (((unsigned)(p & 0xffff0000) >> 12) | (p & 0xffff)) +#define R16(v) ((v) & 0xffff) + +static unsigned char * vbeReadEDID(vbeInfoPtr pVbe); +static Bool vbeProbeDDC(vbeInfoPtr pVbe); + +static const char vbeVersionString[] = "VBE2"; + +vbeInfoPtr +VBEInit(xf86Int10InfoPtr pInt, int entityIndex) +{ + return VBEExtendedInit(pInt, entityIndex, 0); +} + +vbeInfoPtr +VBEExtendedInit(xf86Int10InfoPtr pInt, int entityIndex, int Flags) +{ + int RealOff; + pointer page = NULL; + ScrnInfoPtr pScrn = xf86FindScreenForEntity(entityIndex); + vbeControllerInfoPtr vbe = NULL; + Bool init_int10 = FALSE; + vbeInfoPtr vip = NULL; + int screen; + + if (!pScrn) return NULL; + screen = pScrn->scrnIndex; + + if (!pInt) { + if (!xf86LoadSubModule(pScrn, "int10")) + goto error; + + xf86DrvMsg(screen,X_INFO,"initializing int10\n"); + pInt = xf86ExtendedInitInt10(entityIndex,Flags); + if (!pInt) + goto error; + init_int10 = TRUE; + } + + page = xf86Int10AllocPages(pInt,1,&RealOff); + if (!page) goto error; + vbe = (vbeControllerInfoPtr) page; + memcpy(vbe->VbeSignature,vbeVersionString,4); + + pInt->ax = 0x4F00; + pInt->es = SEG_ADDR(RealOff); + pInt->di = SEG_OFF(RealOff); + pInt->num = 0x10; + + xf86ExecX86int10(pInt); + + if ((pInt->ax & 0xff) != 0x4f) { + xf86DrvMsgVerb(screen,X_INFO,3,"VESA BIOS not detected\n"); + goto error; + } + + switch (pInt->ax & 0xff00) { + case 0: + xf86DrvMsg(screen,X_INFO,"VESA BIOS detected\n"); + break; + case 0x100: + xf86DrvMsg(screen,X_INFO,"VESA BIOS function failed\n"); + goto error; + case 0x200: + xf86DrvMsg(screen,X_INFO,"VESA BIOS not supported\n"); + goto error; + case 0x300: + xf86DrvMsg(screen,X_INFO,"VESA BIOS not supported in current mode\n"); + goto error; + default: + xf86DrvMsg(screen,X_INFO,"Invalid\n"); + goto error; + } + + xf86DrvMsgVerb(screen, X_INFO, 4, + "VbeVersion is %d, OemStringPtr is 0x%08lx,\n" + "\tOemVendorNamePtr is 0x%08lx, OemProductNamePtr is 0x%08lx,\n" + "\tOemProductRevPtr is 0x%08lx\n", + vbe->VbeVersion, (unsigned long)vbe->OemStringPtr, + (unsigned long)vbe->OemVendorNamePtr, + (unsigned long)vbe->OemProductNamePtr, + (unsigned long)vbe->OemProductRevPtr); + + xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE Version %i.%i\n", + VERSION(vbe->VbeVersion)); + xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE Total Mem: %i kB\n", + vbe->TotalMem * 64); + xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE OEM: %s\n", + (CARD8*)xf86int10Addr(pInt,L_ADD(vbe->OemStringPtr))); + + if (B_O16(vbe->VbeVersion) >= 0x200) { + xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE OEM Software Rev: %i.%i\n", + VERSION(vbe->OemSoftwareRev)); + if (vbe->OemVendorNamePtr) + xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE OEM Vendor: %s\n", + (CARD8*)xf86int10Addr(pInt,L_ADD(vbe->OemVendorNamePtr))); + if (vbe->OemProductNamePtr) + xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE OEM Product: %s\n", + (CARD8*)xf86int10Addr(pInt,L_ADD(vbe->OemProductNamePtr))); + if (vbe->OemProductRevPtr) + xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE OEM Product Rev: %s\n", + (CARD8*)xf86int10Addr(pInt,L_ADD(vbe->OemProductRevPtr))); + } + vip = (vbeInfoPtr)xnfalloc(sizeof(vbeInfoRec)); + vip->version = B_O16(vbe->VbeVersion); + vip->pInt10 = pInt; + vip->ddc = DDC_UNCHECKED; + vip->memory = page; + vip->real_mode_base = RealOff; + vip->num_pages = 1; + vip->init_int10 = init_int10; + + return vip; + + error: + if (page) + xf86Int10FreePages(pInt, page, 1); + if (init_int10) + xf86FreeInt10(pInt); + return NULL; +} + +void +vbeFree(vbeInfoPtr pVbe) +{ + if (!pVbe) + return; + + xf86Int10FreePages(pVbe->pInt10,pVbe->memory,pVbe->num_pages); + /* If we have initalized int10 we ought to free it, too */ + if (pVbe->init_int10) + xf86FreeInt10(pVbe->pInt10); + free(pVbe); + return; +} + +static Bool +vbeProbeDDC(vbeInfoPtr pVbe) +{ + char *ddc_level; + int screen = pVbe->pInt10->scrnIndex; + + if (pVbe->ddc == DDC_NONE) + return FALSE; + if (pVbe->ddc != DDC_UNCHECKED) + return TRUE; + + pVbe->pInt10->ax = 0x4F15; + pVbe->pInt10->bx = 0; + pVbe->pInt10->cx = 0; + pVbe->pInt10->es = 0; + pVbe->pInt10->di = 0; + pVbe->pInt10->num = 0x10; + + xf86ExecX86int10(pVbe->pInt10); + + if ((pVbe->pInt10->ax & 0xff) != 0x4f) { + xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE DDC not supported\n"); + pVbe->ddc = DDC_NONE; + return FALSE; + } + + switch ((pVbe->pInt10->ax >> 8) & 0xff) { + case 0: + xf86DrvMsg(screen,X_INFO,"VESA VBE DDC supported\n"); + switch (pVbe->pInt10->bx & 0x3) { + case 0: + ddc_level = " none"; + pVbe->ddc = DDC_NONE; + break; + case 1: + ddc_level = " 1"; + pVbe->ddc = DDC_1; + break; + case 2: + ddc_level = " 2"; + pVbe->ddc = DDC_2; + break; + case 3: + ddc_level = " 1 + 2"; + pVbe->ddc = DDC_1_2; + break; + default: + ddc_level = ""; + pVbe->ddc = DDC_NONE; + break; + } + xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE DDC Level%s\n",ddc_level); + if (pVbe->pInt10->bx & 0x4) { + xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE DDC Screen blanked" + "for data transfer\n"); + pVbe->ddc_blank = TRUE; + } else + pVbe->ddc_blank = FALSE; + + xf86DrvMsgVerb(screen,X_INFO,3, + "VESA VBE DDC transfer in appr. %x sec.\n", + (pVbe->pInt10->bx >> 8) & 0xff); + } + + return TRUE; +} + +typedef enum { + VBEOPT_NOVBE, + VBEOPT_NODDC +} VBEOpts; + +static const OptionInfoRec VBEOptions[] = { + { VBEOPT_NOVBE, "NoVBE", OPTV_BOOLEAN, {0}, FALSE }, + { VBEOPT_NODDC, "NoDDC", OPTV_BOOLEAN, {0}, FALSE }, + { -1, NULL, OPTV_NONE, {0}, FALSE }, +}; + +static unsigned char * +vbeReadEDID(vbeInfoPtr pVbe) +{ + int RealOff = pVbe->real_mode_base; + pointer page = pVbe->memory; + unsigned char *tmp = NULL; + Bool novbe = FALSE; + Bool noddc = FALSE; + int screen = pVbe->pInt10->scrnIndex; + OptionInfoPtr options; + + if (!page) return NULL; + + options = xnfalloc(sizeof(VBEOptions)); + (void)memcpy(options, VBEOptions, sizeof(VBEOptions)); + xf86ProcessOptions(screen, xf86Screens[screen]->options, options); + xf86GetOptValBool(options, VBEOPT_NOVBE, &novbe); + xf86GetOptValBool(options, VBEOPT_NODDC, &noddc); + free(options); + if (novbe || noddc) return NULL; + + if (!vbeProbeDDC(pVbe)) goto error; + + memset(page,0,sizeof(vbeInfoPtr)); + strcpy(page,vbeVersionString); + + pVbe->pInt10->ax = 0x4F15; + pVbe->pInt10->bx = 0x01; + pVbe->pInt10->cx = 0; + pVbe->pInt10->dx = 0; + pVbe->pInt10->es = SEG_ADDR(RealOff); + pVbe->pInt10->di = SEG_OFF(RealOff); + pVbe->pInt10->num = 0x10; + + xf86ExecX86int10(pVbe->pInt10); + + if ((pVbe->pInt10->ax & 0xff) != 0x4f) { + xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE DDC invalid\n"); + goto error; + } + switch (pVbe->pInt10->ax & 0xff00) { + case 0x0: + xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE DDC read successfully\n"); + tmp = (unsigned char *)xnfalloc(128); + memcpy(tmp,page,128); + break; + case 0x100: + xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE DDC read failed\n"); + break; + default: + xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE DDC unkown failure %i\n", + pVbe->pInt10->ax & 0xff00); + break; + } + + error: + return tmp; +} + +xf86MonPtr +vbeDoEDID(vbeInfoPtr pVbe, pointer pDDCModule) +{ + xf86MonPtr pMonitor; + pointer pModule; + unsigned char *DDC_data = NULL; + + if (!pVbe) return NULL; + if (pVbe->version < 0x200) + return NULL; + + if (!(pModule = pDDCModule)) { + pModule = + xf86LoadSubModule(xf86Screens[pVbe->pInt10->scrnIndex], "ddc"); + if (!pModule) + return NULL; + } + + DDC_data = vbeReadEDID(pVbe); + + if (!DDC_data) + return NULL; + + pMonitor = xf86InterpretEDID(pVbe->pInt10->scrnIndex, DDC_data); + + if (!pDDCModule) + xf86UnloadSubModule(pModule); + return pMonitor; +} + +#define GET_UNALIGNED2(x) \ + ((*(CARD16*)(x)) | (*(((CARD16*)(x) + 1))) << 16) + +VbeInfoBlock * +VBEGetVBEInfo(vbeInfoPtr pVbe) +{ + VbeInfoBlock *block = NULL; + int i, pStr, pModes; + char *str; + CARD16 major, *modes; + + memset(pVbe->memory, 0, sizeof(VbeInfoBlock)); + + /* + Input: + AH := 4Fh Super VGA support + AL := 00h Return Super VGA information + ES:DI := Pointer to buffer + + Output: + AX := status + (All other registers are preserved) + */ + + ((char*)pVbe->memory)[0] = 'V'; + ((char*)pVbe->memory)[1] = 'B'; + ((char*)pVbe->memory)[2] = 'E'; + ((char*)pVbe->memory)[3] = '2'; + + pVbe->pInt10->num = 0x10; + pVbe->pInt10->ax = 0x4f00; + pVbe->pInt10->es = SEG_ADDR(pVbe->real_mode_base); + pVbe->pInt10->di = SEG_OFF(pVbe->real_mode_base); + xf86ExecX86int10(pVbe->pInt10); + + if (R16(pVbe->pInt10->ax) != 0x4f) + return NULL; + + block = calloc(sizeof(VbeInfoBlock), 1); + block->VESASignature[0] = ((char*)pVbe->memory)[0]; + block->VESASignature[1] = ((char*)pVbe->memory)[1]; + block->VESASignature[2] = ((char*)pVbe->memory)[2]; + block->VESASignature[3] = ((char*)pVbe->memory)[3]; + + block->VESAVersion = *(CARD16*)(((char*)pVbe->memory) + 4); + major = (unsigned)block->VESAVersion >> 8; + + pStr = GET_UNALIGNED2((((char*)pVbe->memory) + 6)); + str = xf86int10Addr(pVbe->pInt10, FARP(pStr)); + block->OEMStringPtr = strdup(str); + + block->Capabilities[0] = ((char*)pVbe->memory)[10]; + block->Capabilities[1] = ((char*)pVbe->memory)[11]; + block->Capabilities[2] = ((char*)pVbe->memory)[12]; + block->Capabilities[3] = ((char*)pVbe->memory)[13]; + + pModes = GET_UNALIGNED2((((char*)pVbe->memory) + 14)); + modes = xf86int10Addr(pVbe->pInt10, FARP(pModes)); + i = 0; + while (modes[i] != 0xffff) + i++; + block->VideoModePtr = malloc(sizeof(CARD16) * (i + 1)); + memcpy(block->VideoModePtr, modes, sizeof(CARD16) * i); + block->VideoModePtr[i] = 0xffff; + + block->TotalMemory = *(CARD16*)(((char*)pVbe->memory) + 18); + + if (major < 2) + memcpy(&block->OemSoftwareRev, ((char*)pVbe->memory) + 20, 236); + else { + block->OemSoftwareRev = *(CARD16*)(((char*)pVbe->memory) + 20); + pStr = GET_UNALIGNED2((((char*)pVbe->memory) + 22)); + str = xf86int10Addr(pVbe->pInt10, FARP(pStr)); + block->OemVendorNamePtr = strdup(str); + pStr = GET_UNALIGNED2((((char*)pVbe->memory) + 26)); + str = xf86int10Addr(pVbe->pInt10, FARP(pStr)); + block->OemProductNamePtr = strdup(str); + pStr = GET_UNALIGNED2((((char*)pVbe->memory) + 30)); + str = xf86int10Addr(pVbe->pInt10, FARP(pStr)); + block->OemProductRevPtr = strdup(str); + memcpy(&block->Reserved, ((char*)pVbe->memory) + 34, 222); + memcpy(&block->OemData, ((char*)pVbe->memory) + 256, 256); + } + + return block; +} + +void +VBEFreeVBEInfo(VbeInfoBlock *block) +{ + free(block->OEMStringPtr); + free(block->VideoModePtr); + if (((unsigned)block->VESAVersion >> 8) >= 2) { + free(block->OemVendorNamePtr); + free(block->OemProductNamePtr); + free(block->OemProductRevPtr); + } + free(block); +} + +Bool +VBESetVBEMode(vbeInfoPtr pVbe, int mode, VbeCRTCInfoBlock *block) +{ + /* + Input: + AH := 4Fh Super VGA support + AL := 02h Set Super VGA video mode + BX := Video mode + D0-D8 := Mode number + D9-D10 := Reserved (must be 0) + D11 := 0 Use current default refresh rate + := 1 Use user specified CRTC values for refresh rate + D12-13 Reserved for VBE/AF (must be 0) + D14 := 0 Use windowed frame buffer model + := 1 Use linear/flat frame buffer model + D15 := 0 Clear video memory + := 1 Don't clear video memory + ES:DI := Pointer to VbeCRTCInfoBlock structure + + Output: AX = Status + (All other registers are preserved) + */ + pVbe->pInt10->num = 0x10; + pVbe->pInt10->ax = 0x4f02; + pVbe->pInt10->bx = mode; + if (block) { + pVbe->pInt10->bx |= 1 << 11; + memcpy(pVbe->memory, block, sizeof(VbeCRTCInfoBlock)); + pVbe->pInt10->es = SEG_ADDR(pVbe->real_mode_base); + pVbe->pInt10->di = SEG_OFF(pVbe->real_mode_base); + } else + pVbe->pInt10->bx &= ~(1 << 11); + + xf86ExecX86int10(pVbe->pInt10); + + return (R16(pVbe->pInt10->ax) == 0x4f); +} + +Bool +VBEGetVBEMode(vbeInfoPtr pVbe, int *mode) +{ + /* + Input: + AH := 4Fh Super VGA support + AL := 03h Return current video mode + + Output: + AX := Status + BX := Current video mode + (All other registers are preserved) + */ + pVbe->pInt10->num = 0x10; + pVbe->pInt10->ax = 0x4f03; + + xf86ExecX86int10(pVbe->pInt10); + + if (R16(pVbe->pInt10->ax) == 0x4f) { + *mode = R16(pVbe->pInt10->bx); + + return TRUE; + } + + return FALSE; +} + +VbeModeInfoBlock * +VBEGetModeInfo(vbeInfoPtr pVbe, int mode) +{ + VbeModeInfoBlock *block = NULL; + + memset(pVbe->memory, 0, sizeof(VbeModeInfoBlock)); + + /* + Input: + AH := 4Fh Super VGA support + AL := 01h Return Super VGA mode information + CX := Super VGA video mode + (mode number must be one of those returned by Function 0) + ES:DI := Pointer to buffer + + Output: + AX := status + (All other registers are preserved) + */ + pVbe->pInt10->num = 0x10; + pVbe->pInt10->ax = 0x4f01; + pVbe->pInt10->cx = mode; + pVbe->pInt10->es = SEG_ADDR(pVbe->real_mode_base); + pVbe->pInt10->di = SEG_OFF(pVbe->real_mode_base); + xf86ExecX86int10(pVbe->pInt10); + if (R16(pVbe->pInt10->ax) != 0x4f) + return NULL; + + block = malloc(sizeof(VbeModeInfoBlock)); + if (block) + memcpy(block, pVbe->memory, sizeof(*block)); + + return block; +} + +void +VBEFreeModeInfo(VbeModeInfoBlock *block) +{ + free(block); +} + +Bool +VBESaveRestore(vbeInfoPtr pVbe, vbeSaveRestoreFunction function, + pointer *memory, int *size, int *real_mode_pages) +{ + /* + Input: + AH := 4Fh Super VGA support + AL := 04h Save/restore Super VGA video state + DL := 00h Return save/restore state buffer size + CX := Requested states + D0 = Save/restore video hardware state + D1 = Save/restore video BIOS data state + D2 = Save/restore video DAC state + D3 = Save/restore Super VGA state + + Output: + AX = Status + BX = Number of 64-byte blocks to hold the state buffer + (All other registers are preserved) + + + Input: + AH := 4Fh Super VGA support + AL := 04h Save/restore Super VGA video state + DL := 01h Save Super VGA video state + CX := Requested states (see above) + ES:BX := Pointer to buffer + + Output: + AX := Status + (All other registers are preserved) + + + Input: + AH := 4Fh Super VGA support + AL := 04h Save/restore Super VGA video state + DL := 02h Restore Super VGA video state + CX := Requested states (see above) + ES:BX := Pointer to buffer + + Output: + AX := Status + (All other registers are preserved) + */ + + if ((pVbe->version & 0xff00) > 0x100) { + int screen = pVbe->pInt10->scrnIndex; + if (function == MODE_QUERY || + (function == MODE_SAVE && !*memory)) { + /* Query amount of memory to save state */ + + pVbe->pInt10->num = 0x10; + pVbe->pInt10->ax = 0x4f04; + pVbe->pInt10->dx = 0; + pVbe->pInt10->cx = 0x000f; + xf86ExecX86int10(pVbe->pInt10); + if (R16(pVbe->pInt10->ax) != 0x4f) + return FALSE; + + if (function == MODE_SAVE) { + int npages = (R16(pVbe->pInt10->bx) * 64) / 4096 + 1; + if ((*memory = xf86Int10AllocPages(pVbe->pInt10, npages, + real_mode_pages)) == NULL) { + xf86DrvMsg(screen, X_ERROR, + "Cannot allocate memory to save SVGA state.\n"); + return FALSE; + } + } + *size = pVbe->pInt10->bx * 64; + } + + /* Save/Restore Super VGA state */ + if (function != MODE_QUERY) { + + if (!*memory) return FALSE; + pVbe->pInt10->num = 0x10; + pVbe->pInt10->ax = 0x4f04; + switch (function) { + case MODE_SAVE: + pVbe->pInt10->dx = 1; + break; + case MODE_RESTORE: + pVbe->pInt10->dx = 2; + break; + case MODE_QUERY: + return FALSE; + } + pVbe->pInt10->cx = 0x000f; + + pVbe->pInt10->es = SEG_ADDR(*real_mode_pages); + pVbe->pInt10->bx = SEG_OFF(*real_mode_pages); + xf86ExecX86int10(pVbe->pInt10); + return (R16(pVbe->pInt10->ax) == 0x4f); + + } + } + return TRUE; +} + +Bool +VBEBankSwitch(vbeInfoPtr pVbe, unsigned int iBank, int window) +{ + /* + Input: + AH := 4Fh Super VGA support + AL := 05h + + Output: + */ + pVbe->pInt10->num = 0x10; + pVbe->pInt10->ax = 0x4f05; + pVbe->pInt10->bx = window; + pVbe->pInt10->dx = iBank; + xf86ExecX86int10(pVbe->pInt10); + + if (R16(pVbe->pInt10->ax) != 0x4f) + return FALSE; + + return TRUE; +} + +Bool +VBESetGetLogicalScanlineLength(vbeInfoPtr pVbe, vbeScanwidthCommand command, + int width, int *pixels, int *bytes, int *max) +{ + if (command < SCANWID_SET || command > SCANWID_GET_MAX) + return FALSE; + + /* + Input: + AX := 4F06h VBE Set/Get Logical Scan Line Length + BL := 00h Set Scan Line Length in Pixels + := 01h Get Scan Line Length + := 02h Set Scan Line Length in Bytes + := 03h Get Maximum Scan Line Length + CX := If BL=00h Desired Width in Pixels + If BL=02h Desired Width in Bytes + (Ignored for Get Functions) + + Output: + AX := VBE Return Status + BX := Bytes Per Scan Line + CX := Actual Pixels Per Scan Line + (truncated to nearest complete pixel) + DX := Maximum Number of Scan Lines + */ + + pVbe->pInt10->num = 0x10; + pVbe->pInt10->ax = 0x4f06; + pVbe->pInt10->bx = command; + if (command == SCANWID_SET || command == SCANWID_SET_BYTES) + pVbe->pInt10->cx = width; + xf86ExecX86int10(pVbe->pInt10); + + if (R16(pVbe->pInt10->ax) != 0x4f) + return FALSE; + + if (command == SCANWID_GET || command == SCANWID_GET_MAX) { + if (pixels) + *pixels = R16(pVbe->pInt10->cx); + if (bytes) + *bytes = R16(pVbe->pInt10->bx); + if (max) + *max = R16(pVbe->pInt10->dx); + } + + return TRUE; +} + +Bool +VBESetDisplayStart(vbeInfoPtr pVbe, int x, int y, Bool wait_retrace) +{ + pVbe->pInt10->num = 0x10; + pVbe->pInt10->ax = 0x4f07; + pVbe->pInt10->bx = wait_retrace ? 0x80 : 0x00; + pVbe->pInt10->cx = x; + pVbe->pInt10->dx = y; + xf86ExecX86int10(pVbe->pInt10); + + if (R16(pVbe->pInt10->ax) != 0x4f) + return FALSE; + + return TRUE; +} + +Bool +VBEGetDisplayStart(vbeInfoPtr pVbe, int *x, int *y) +{ + pVbe->pInt10->num = 0x10; + pVbe->pInt10->ax = 0x4f07; + pVbe->pInt10->bx = 0x01; + xf86ExecX86int10(pVbe->pInt10); + + if (R16(pVbe->pInt10->ax) != 0x4f) + return FALSE; + + *x = pVbe->pInt10->cx; + *y = pVbe->pInt10->dx; + + return TRUE; +} + +int +VBESetGetDACPaletteFormat(vbeInfoPtr pVbe, int bits) +{ + /* + Input: + AX := 4F08h VBE Set/Get Palette Format + BL := 00h Set DAC Palette Format + := 01h Get DAC Palette Format + BH := Desired bits of color per primary + (Set DAC Palette Format only) + + Output: + AX := VBE Return Status + BH := Current number of bits of color per primary + */ + + pVbe->pInt10->num = 0x10; + pVbe->pInt10->ax = 0x4f08; + if (!bits) + pVbe->pInt10->bx = 0x01; + else + pVbe->pInt10->bx = (bits & 0x00ff) << 8; + xf86ExecX86int10(pVbe->pInt10); + + if (R16(pVbe->pInt10->ax) != 0x4f) + return 0; + + return (bits != 0 ? bits : (pVbe->pInt10->bx >> 8) & 0x00ff); +} + +CARD32 * +VBESetGetPaletteData(vbeInfoPtr pVbe, Bool set, int first, int num, + CARD32 *data, Bool secondary, Bool wait_retrace) +{ + /* + Input: + (16-bit) + AX := 4F09h VBE Load/Unload Palette Data + BL := 00h Set Palette Data + := 01h Get Palette Data + := 02h Set Secondary Palette Data + := 03h Get Secondary Palette Data + := 80h Set Palette Data during Vertical Retrace + CX := Number of palette registers to update (to a maximum of 256) + DX := First of the palette registers to update (start) + ES:DI := Table of palette values (see below for format) + + Output: + AX := VBE Return Status + + + Input: + (32-bit) + BL := 00h Set Palette Data + := 80h Set Palette Data during Vertical Retrace + CX := Number of palette registers to update (to a maximum of 256) + DX := First of the palette registers to update (start) + ES:EDI := Table of palette values (see below for format) + DS := Selector for memory mapped registers + */ + + pVbe->pInt10->num = 0x10; + pVbe->pInt10->ax = 0x4f09; + if (!secondary) + pVbe->pInt10->bx = set && wait_retrace ? 0x80 : set ? 0 : 1; + else + pVbe->pInt10->bx = set ? 2 : 3; + pVbe->pInt10->cx = num; + pVbe->pInt10->dx = first; + pVbe->pInt10->es = SEG_ADDR(pVbe->real_mode_base); + pVbe->pInt10->di = SEG_OFF(pVbe->real_mode_base); + if (set) + memcpy(pVbe->memory, data, num * sizeof(CARD32)); + xf86ExecX86int10(pVbe->pInt10); + + if (R16(pVbe->pInt10->ax) != 0x4f) + return NULL; + + if (set) + return data; + + data = malloc(num * sizeof(CARD32)); + memcpy(data, pVbe->memory, num * sizeof(CARD32)); + + return data; +} + +VBEpmi * +VBEGetVBEpmi(vbeInfoPtr pVbe) +{ + VBEpmi *pmi; + + /* + Input: + AH := 4Fh Super VGA support + AL := 0Ah Protected Mode Interface + BL := 00h Return Protected Mode Table + + Output: + AX := Status + ES := Real Mode Segment of Table + DI := Offset of Table + CX := Lenght of Table including protected mode code in bytes (for copying purposes) + (All other registers are preserved) + */ + + pVbe->pInt10->num = 0x10; + pVbe->pInt10->ax = 0x4f0a; + pVbe->pInt10->bx = 0; + pVbe->pInt10->di = 0; + xf86ExecX86int10(pVbe->pInt10); + + if (R16(pVbe->pInt10->ax) != 0x4f) + return NULL; + + pmi = malloc(sizeof(VBEpmi)); + pmi->seg_tbl = R16(pVbe->pInt10->es); + pmi->tbl_off = R16(pVbe->pInt10->di); + pmi->tbl_len = R16(pVbe->pInt10->cx); + + return pmi; +} + +#if 0 +vbeModeInfoPtr +VBEBuildVbeModeList(vbeInfoPtr pVbe, VbeInfoBlock *vbe) +{ + vbeModeInfoPtr ModeList = NULL; + + int i = 0; + while (vbe->VideoModePtr[i] != 0xffff) { + vbeModeInfoPtr m; + VbeModeInfoBlock *mode; + int id = vbe->VideoModePtr[i++]; + int bpp; + + if ((mode = VBEGetModeInfo(pVbe, id)) == NULL) + continue; + + bpp = mode->BitsPerPixel; + + m = xnfcalloc(sizeof(vbeModeInfoRec),1); + m->width = mode->XResolution; + m->height = mode->YResolution; + m->bpp = bpp; + m->n = id; + m->next = ModeList; + + xf86DrvMsgVerb(pVbe->pInt10->scrnIndex, X_PROBED, 3, + "BIOS reported VESA mode 0x%x: x:%i y:%i bpp:%i\n", + m->n, m->width, m->height, m->bpp); + + ModeList = m; + + VBEFreeModeInfo(mode); + } + return ModeList; +} + +unsigned short +VBECalcVbeModeIndex(vbeModeInfoPtr m, DisplayModePtr mode, int bpp) +{ + while (m) { + if (bpp == m->bpp + && mode->HDisplay == m->width + && mode->VDisplay == m->height) + return m->n; + m = m->next; + } + return 0; +} +#endif + +void +VBEVesaSaveRestore(vbeInfoPtr pVbe, vbeSaveRestorePtr vbe_sr, + vbeSaveRestoreFunction function) +{ + Bool SaveSucc = FALSE; + + if (VBE_VERSION_MAJOR(pVbe->version) > 1 + && (function == MODE_SAVE || vbe_sr->pstate)) { + if (function == MODE_RESTORE) + memcpy(vbe_sr->state, vbe_sr->pstate, vbe_sr->stateSize); + ErrorF("VBESaveRestore\n"); + if ((VBESaveRestore(pVbe,function, + (pointer)&vbe_sr->state, + &vbe_sr->stateSize,&vbe_sr->statePage))) { + if (function == MODE_SAVE) { + SaveSucc = TRUE; + vbe_sr->stateMode = -1; /* invalidate */ + /* don't rely on the memory not being touched */ + if (vbe_sr->pstate == NULL) + vbe_sr->pstate = malloc(vbe_sr->stateSize); + memcpy(vbe_sr->pstate, vbe_sr->state, vbe_sr->stateSize); + } + ErrorF("VBESaveRestore done with success\n"); + return; + } + ErrorF("VBESaveRestore done\n"); + } + + if (function == MODE_SAVE && !SaveSucc) + (void)VBEGetVBEMode(pVbe, &vbe_sr->stateMode); + + if (function == MODE_RESTORE && vbe_sr->stateMode != -1) + VBESetVBEMode(pVbe, vbe_sr->stateMode, NULL); + +} + +int +VBEGetPixelClock(vbeInfoPtr pVbe, int mode, int clock) +{ + /* + Input: + AX := 4F0Bh VBE Get Pixel Clock + BL := 00h Get Pixel Clock + ECX := pixel clock in units of Hz + DX := mode number + + Output: + AX := VBE Return Status + ECX := Closest pixel clock + */ + + pVbe->pInt10->num = 0x10; + pVbe->pInt10->ax = 0x4f0b; + pVbe->pInt10->bx = 0x00; + pVbe->pInt10->cx = clock; + pVbe->pInt10->dx = mode; + xf86ExecX86int10(pVbe->pInt10); + + if (R16(pVbe->pInt10->ax) != 0x4f) + return 0; + + return pVbe->pInt10->cx; +} + +Bool +VBEDPMSSet(vbeInfoPtr pVbe, int mode) +{ + /* + Input: + AX := 4F10h DPMS + BL := 01h Set Display Power State + BH := requested power state + + Output: + AX := VBE Return Status + */ + + pVbe->pInt10->num = 0x10; + pVbe->pInt10->ax = 0x4f10; + pVbe->pInt10->bx = 0x01; + switch (mode) { + case DPMSModeOn: + break; + case DPMSModeStandby: + pVbe->pInt10->bx |= 0x100; + break; + case DPMSModeSuspend: + pVbe->pInt10->bx |= 0x200; + break; + case DPMSModeOff: + pVbe->pInt10->bx |= 0x400; + break; + } + xf86ExecX86int10(pVbe->pInt10); + return (R16(pVbe->pInt10->ax) == 0x4f); +} + +void +VBEInterpretPanelID(int scrnIndex, struct vbePanelID *data) +{ + ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; + DisplayModePtr mode; + const float PANEL_HZ = 60.0; + + if (!data) + return; + + xf86DrvMsg(scrnIndex, X_INFO, "PanelID returned panel resolution %dx%d\n", + data->hsize, data->vsize); + + if (pScrn->monitor->nHsync || pScrn->monitor->nVrefresh) + return; + + if (data->hsize < 320 || data->vsize < 240) { + xf86DrvMsg(scrnIndex, X_INFO, "...which I refuse to believe\n"); + return; + } + + mode = xf86CVTMode(data->hsize, data->vsize, PANEL_HZ, 1, 0); + + pScrn->monitor->nHsync = 1; + pScrn->monitor->hsync[0].lo = 31.5; + pScrn->monitor->hsync[0].hi = (float)mode->Clock / (float)mode->HTotal; + pScrn->monitor->nVrefresh = 1; + pScrn->monitor->vrefresh[0].lo = 56.0; + pScrn->monitor->vrefresh[0].hi = + (float)mode->Clock*1000.0 / (float)mode->HTotal / (float)mode->VTotal; + + free(mode); +} + +struct vbePanelID * +VBEReadPanelID(vbeInfoPtr pVbe) +{ + int RealOff = pVbe->real_mode_base; + pointer page = pVbe->memory; + void *tmp = NULL; + int screen = pVbe->pInt10->scrnIndex; + + pVbe->pInt10->ax = 0x4F11; + pVbe->pInt10->bx = 0x01; + pVbe->pInt10->cx = 0; + pVbe->pInt10->dx = 0; + pVbe->pInt10->es = SEG_ADDR(RealOff); + pVbe->pInt10->di = SEG_OFF(RealOff); + pVbe->pInt10->num = 0x10; + + xf86ExecX86int10(pVbe->pInt10); + + if ((pVbe->pInt10->ax & 0xff) != 0x4f) { + xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE PanelID invalid\n"); + goto error; + } + + switch (pVbe->pInt10->ax & 0xff00) { + case 0x0: + xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE PanelID read successfully\n"); + tmp = xnfalloc(32); + memcpy(tmp, page, 32); + break; + case 0x100: + xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE PanelID read failed\n"); + break; + default: + xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE PanelID unknown failure %i\n", + pVbe->pInt10->ax & 0xff00); + break; + } + +error: + return tmp; +} diff --git a/xorg-server/hw/xfree86/xaa/xaaInit.c b/xorg-server/hw/xfree86/xaa/xaaInit.c index ff1dd3d8b..dcbd5aba0 100644 --- a/xorg-server/hw/xfree86/xaa/xaaInit.c +++ b/xorg-server/hw/xfree86/xaa/xaaInit.c @@ -1,635 +1,635 @@ - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include "misc.h" -#include "xf86.h" -#include "xf86_OSproc.h" - -#include -#include "scrnintstr.h" -#include "pixmapstr.h" -#include "windowstr.h" -#include "xf86str.h" -#include "mi.h" -#include "miline.h" -#include "xaa.h" -#include "xaalocal.h" -#include "xaawrap.h" -#include "xf86fbman.h" -#include "servermd.h" -#ifdef COMPOSITE -#include "cw.h" -#endif - -#define MAX_PREALLOC_MEM 65536 /* MUST be >= 1024 */ - -#define MIN_OFFPIX_SIZE (320*200) - -static Bool XAACloseScreen(int i, ScreenPtr pScreen); -static void XAAGetImage(DrawablePtr pDrawable, int sx, int sy, int w, int h, - unsigned int format, unsigned long planemask, - char *pdstLine); -static void XAAGetSpans(DrawablePtr pDrawable, int wMax, DDXPointPtr ppt, - int *pwidth, int nspans, char *pdstStart); -static PixmapPtr XAACreatePixmap(ScreenPtr pScreen, int w, int h, int depth, - unsigned usage_hint); -static Bool XAADestroyPixmap(PixmapPtr pPixmap); -static Bool XAAEnterVT (int index, int flags); -static void XAALeaveVT (int index, int flags); -static int XAASetDGAMode(int index, int num, DGADevicePtr devRet); -static void XAAEnableDisableFBAccess (int index, Bool enable); -static Bool XAAChangeWindowAttributes (WindowPtr pWin, unsigned long mask); - -static DevPrivateKeyRec XAAScreenKeyRec; -#define XAAScreenKey (&XAAScreenKeyRec) -static DevPrivateKeyRec XAAGCKeyRec; -#define XAAGCKey (&XAAGCKeyRec) -static DevPrivateKeyRec XAAPixmapKeyRec; -#define XAAPixmapKey (&XAAPixmapKeyRec) - -DevPrivateKey XAAGetScreenKey(void) { - return XAAScreenKey; -} - -DevPrivateKey XAAGetGCKey(void) { - return XAAGCKey; -} - -DevPrivateKey XAAGetPixmapKey(void) { - return XAAPixmapKey; -} - -/* temp kludge */ -static Bool SwitchedOut = FALSE; - -XAAInfoRecPtr -XAACreateInfoRec(void) -{ - XAAInfoRecPtr infoRec; - - infoRec = calloc(1, sizeof(XAAInfoRec)); - if(infoRec) - infoRec->CachePixelGranularity = -1; - - return infoRec; -} - -void -XAADestroyInfoRec(XAAInfoRecPtr infoRec) -{ - if(!infoRec) return; - - if(infoRec->ClosePixmapCache) - (*infoRec->ClosePixmapCache)(infoRec->pScrn->pScreen); - - free(infoRec->PreAllocMem); - - free(infoRec->PixmapCachePrivate); - - free(infoRec); -} - - -Bool -XAAInit(ScreenPtr pScreen, XAAInfoRecPtr infoRec) -{ - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - XAAScreenPtr pScreenPriv; - int i; - PictureScreenPtr ps = GetPictureScreenIfSet(pScreen); - - /* Return successfully if no acceleration wanted */ - if (!infoRec) - return TRUE; - - if (!dixRegisterPrivateKey(&XAAGCKeyRec, PRIVATE_GC, sizeof(XAAGCRec))) - return FALSE; - - if (!dixRegisterPrivateKey(&XAAPixmapKeyRec, PRIVATE_PIXMAP, sizeof(XAAPixmapRec))) - return FALSE; - - if (!dixRegisterPrivateKey(&XAAScreenKeyRec, PRIVATE_SCREEN, 0)) - return FALSE; - - if (!(pScreenPriv = malloc(sizeof(XAAScreenRec)))) - return FALSE; - - dixSetPrivate(&pScreen->devPrivates, XAAScreenKey, pScreenPriv); - - if(!xf86FBManagerRunning(pScreen)) - infoRec->Flags &= ~(PIXMAP_CACHE | OFFSCREEN_PIXMAPS); - if(!(infoRec->Flags & LINEAR_FRAMEBUFFER)) - infoRec->Flags &= ~OFFSCREEN_PIXMAPS; - - if(!infoRec->FullPlanemask) { /* for backwards compatibility */ - infoRec->FullPlanemask = (1 << pScrn->depth) - 1; - infoRec->FullPlanemasks[pScrn->depth - 1] = infoRec->FullPlanemask; - } - - for(i = 0; i < 32; i++) { - if(!infoRec->FullPlanemasks[i]) /* keep any set by caller */ - infoRec->FullPlanemasks[i] = (1 << (i+1)) - 1; - } - - if(!XAAInitAccel(pScreen, infoRec)) return FALSE; - pScreenPriv->AccelInfoRec = infoRec; - infoRec->ScratchGC.pScreen = pScreen; - - - if(!infoRec->GetImage) - infoRec->GetImage = XAAGetImage; - if(!infoRec->GetSpans) - infoRec->GetSpans = XAAGetSpans; - if(!infoRec->CopyWindow) - infoRec->CopyWindow = XAACopyWindow; - - pScreenPriv->CreateGC = pScreen->CreateGC; - pScreen->CreateGC = XAACreateGC; - pScreenPriv->CloseScreen = pScreen->CloseScreen; - pScreen->CloseScreen = XAACloseScreen; - pScreenPriv->GetImage = pScreen->GetImage; - pScreen->GetImage = infoRec->GetImage; - pScreenPriv->GetSpans = pScreen->GetSpans; - pScreen->GetSpans = infoRec->GetSpans; - pScreenPriv->CopyWindow = pScreen->CopyWindow; - pScreen->CopyWindow = infoRec->CopyWindow; - pScreenPriv->CreatePixmap = pScreen->CreatePixmap; - pScreen->CreatePixmap = XAACreatePixmap; - pScreenPriv->DestroyPixmap = pScreen->DestroyPixmap; - pScreen->DestroyPixmap = XAADestroyPixmap; - pScreenPriv->ChangeWindowAttributes = pScreen->ChangeWindowAttributes; - pScreen->ChangeWindowAttributes = XAAChangeWindowAttributes; - - pScreenPriv->EnterVT = pScrn->EnterVT; - pScrn->EnterVT = XAAEnterVT; - pScreenPriv->LeaveVT = pScrn->LeaveVT; - pScrn->LeaveVT = XAALeaveVT; - pScreenPriv->SetDGAMode = pScrn->SetDGAMode; - pScrn->SetDGAMode = XAASetDGAMode; - pScreenPriv->EnableDisableFBAccess = pScrn->EnableDisableFBAccess; - pScrn->EnableDisableFBAccess = XAAEnableDisableFBAccess; - - pScreenPriv->WindowExposures = pScreen->WindowExposures; - if (ps) - { - pScreenPriv->Composite = ps->Composite; - ps->Composite = XAAComposite; - pScreenPriv->Glyphs = ps->Glyphs; - ps->Glyphs = XAAGlyphs; - } - if(pScrn->overlayFlags & OVERLAY_8_32_PLANAR) - XAASetupOverlay8_32Planar(pScreen); - - infoRec->PreAllocMem = malloc(MAX_PREALLOC_MEM); - if(infoRec->PreAllocMem) - infoRec->PreAllocSize = MAX_PREALLOC_MEM; - - if(infoRec->Flags & PIXMAP_CACHE) - xf86RegisterFreeBoxCallback(pScreen, infoRec->InitPixmapCache, - (pointer)infoRec); - - if(infoRec->Flags & MICROSOFT_ZERO_LINE_BIAS) - miSetZeroLineBias(pScreen, OCTANT1 | OCTANT2 | OCTANT3 | OCTANT4); - -#ifdef COMPOSITE - /* Initialize the composite wrapper. This needs to happen after the - * wrapping above (so it comes before us), but before all other extensions, - * so it doesn't confuse them. (particularly damage). - */ - miInitializeCompositeWrapper(pScreen); -#endif - - return TRUE; -} - - - -static Bool -XAACloseScreen (int i, ScreenPtr pScreen) -{ - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - XAAScreenPtr pScreenPriv = - (XAAScreenPtr)dixLookupPrivate(&pScreen->devPrivates, XAAScreenKey); - - pScrn->EnterVT = pScreenPriv->EnterVT; - pScrn->LeaveVT = pScreenPriv->LeaveVT; - pScrn->EnableDisableFBAccess = pScreenPriv->EnableDisableFBAccess; - - pScreen->CreateGC = pScreenPriv->CreateGC; - pScreen->CloseScreen = pScreenPriv->CloseScreen; - pScreen->GetImage = pScreenPriv->GetImage; - pScreen->GetSpans = pScreenPriv->GetSpans; - pScreen->CopyWindow = pScreenPriv->CopyWindow; - pScreen->WindowExposures = pScreenPriv->WindowExposures; - pScreen->CreatePixmap = pScreenPriv->CreatePixmap; - pScreen->DestroyPixmap = pScreenPriv->DestroyPixmap; - pScreen->ChangeWindowAttributes = pScreenPriv->ChangeWindowAttributes; - - /* We leave it up to the client to free the XAAInfoRec */ - - free((pointer) pScreenPriv); - - return (*pScreen->CloseScreen) (i, pScreen); -} - -static void -XAAGetImage ( - DrawablePtr pDraw, - int sx, int sy, int w, int h, - unsigned int format, - unsigned long planemask, - char *pdstLine -) -{ - ScreenPtr pScreen = pDraw->pScreen; - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); - ScrnInfoPtr pScrn = infoRec->pScrn; - - if(pScrn->vtSema && - ((pDraw->type == DRAWABLE_WINDOW) || IS_OFFSCREEN_PIXMAP(pDraw))) - { - if(infoRec->ReadPixmap && (format == ZPixmap) && - ((planemask & infoRec->FullPlanemasks[pDraw->depth - 1]) == - infoRec->FullPlanemasks[pDraw->depth - 1]) && - (pDraw->bitsPerPixel == BitsPerPixel(pDraw->depth))) - { - (*infoRec->ReadPixmap)(pScrn, - sx + pDraw->x, sy + pDraw->y, w, h, - (unsigned char *)pdstLine, - PixmapBytePad(w, pDraw->depth), - pDraw->bitsPerPixel, pDraw->depth); - return; - } - SYNC_CHECK(pDraw); - } - - XAA_SCREEN_PROLOGUE (pScreen, GetImage); - (*pScreen->GetImage) (pDraw, sx, sy, w, h, format, planemask, pdstLine); - XAA_SCREEN_EPILOGUE (pScreen, GetImage, XAAGetImage); -} - -static void -XAAGetSpans ( - DrawablePtr pDraw, - int wMax, - DDXPointPtr ppt, - int *pwidth, - int nspans, - char *pdstStart -) -{ - ScreenPtr pScreen = pDraw->pScreen; - XAA_SCREEN_PROLOGUE (pScreen, GetSpans); - if(xf86Screens[pScreen->myNum]->vtSema && - ((pDraw->type == DRAWABLE_WINDOW) || IS_OFFSCREEN_PIXMAP(pDraw))) { - SYNC_CHECK(pDraw); - } - (*pScreen->GetSpans) (pDraw, wMax, ppt, pwidth, nspans, pdstStart); - XAA_SCREEN_EPILOGUE (pScreen, GetSpans, XAAGetSpans); -} - - -static int -XAAPixmapBPP (ScreenPtr pScreen, int depth) -{ - PixmapPtr pPix; - int bpp; - DestroyPixmapProcPtr destroyPixmap; - - XAA_SCREEN_PROLOGUE (pScreen, CreatePixmap); - pPix = (*pScreen->CreatePixmap) (pScreen, 1, 1, depth, - CREATE_PIXMAP_USAGE_SCRATCH); - XAA_SCREEN_EPILOGUE (pScreen, CreatePixmap, XAACreatePixmap); - if (!pPix) - return 0; - bpp = pPix->drawable.bitsPerPixel; - destroyPixmap = pScreen->DestroyPixmap; - XAA_SCREEN_PROLOGUE (pScreen, DestroyPixmap); - (*pScreen->DestroyPixmap) (pPix); - XAA_SCREEN_EPILOGUE (pScreen, DestroyPixmap, destroyPixmap); - return bpp; -} - -static void -XAAInitializeOffscreenDepths (ScreenPtr pScreen) -{ - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - int d, dep; - - infoRec->offscreenDepthsInitialized = TRUE; - infoRec->offscreenDepths = 0; - if (infoRec->Flags & OFFSCREEN_PIXMAPS) { - for (d = 0; d < pScreen->numDepths; d++) { - dep = pScreen->allowedDepths[d].depth; - if (XAAPixmapBPP (pScreen, dep) == pScrn->bitsPerPixel) - infoRec->offscreenDepths |= (1 << (dep - 1)); - } - } -} - -static PixmapPtr -XAACreatePixmap(ScreenPtr pScreen, int w, int h, int depth, unsigned usage_hint) -{ - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - XAAPixmapPtr pPriv; - PixmapPtr pPix = NULL; - int size = w * h; - - if (w > 32767 || h > 32767) - return NullPixmap; - - if (!infoRec->offscreenDepthsInitialized) - XAAInitializeOffscreenDepths (pScreen); - - if(pScrn->vtSema && - (usage_hint != CREATE_PIXMAP_USAGE_GLYPH_PICTURE) && - (infoRec->offscreenDepths & (1 << (depth - 1))) && - (size >= MIN_OFFPIX_SIZE) && !SwitchedOut && - (!infoRec->maxOffPixWidth || (w <= infoRec->maxOffPixWidth)) && - (!infoRec->maxOffPixHeight || (h <= infoRec->maxOffPixHeight)) ) - { - PixmapLinkPtr pLink; - PixmapPtr pScreenPix; - FBAreaPtr area; - int gran = 0; - - switch(pScrn->bitsPerPixel) { - case 24: - case 8: gran = 4; break; - case 16: gran = 2; break; - case 32: gran = 1; break; - default: break; - } - - if(BITMAP_SCANLINE_PAD == 64) - gran *= 2; - - if(!(area = xf86AllocateOffscreenArea(pScreen, w, h, gran, 0, - XAARemoveAreaCallback, NULL))) { - goto BAILOUT; - } - - if(!(pLink = malloc(sizeof(PixmapLink)))) { - xf86FreeOffscreenArea(area); - goto BAILOUT; - } - - XAA_SCREEN_PROLOGUE (pScreen, CreatePixmap); - pPix = (*pScreen->CreatePixmap) (pScreen, 0, 0, depth, usage_hint); - XAA_SCREEN_EPILOGUE (pScreen, CreatePixmap, XAACreatePixmap); - - if (!pPix) { - free(pLink); - xf86FreeOffscreenArea(area); - goto BAILOUT; - } - - pScreenPix = (*pScreen->GetScreenPixmap)(pScreen); - - pPriv = XAA_GET_PIXMAP_PRIVATE(pPix); - pPix->drawable.x = area->box.x1; - pPix->drawable.y = area->box.y1; - pPix->drawable.width = w; - pPix->drawable.height = h; - pPix->drawable.bitsPerPixel = pScrn->bitsPerPixel; - pPix->devKind = pScreenPix->devKind; - pPix->devPrivate.ptr = pScreenPix->devPrivate.ptr; - area->devPrivate.ptr = pPix; - - pPriv->flags = OFFSCREEN; - pPriv->offscreenArea = area; - pPriv->freeData = FALSE; - - pLink->next = infoRec->OffscreenPixmaps; - pLink->pPix = pPix; - infoRec->OffscreenPixmaps = pLink; - return pPix; - } -BAILOUT: - XAA_SCREEN_PROLOGUE (pScreen, CreatePixmap); - pPix = (*pScreen->CreatePixmap) (pScreen, w, h, depth, usage_hint); - XAA_SCREEN_EPILOGUE (pScreen, CreatePixmap, XAACreatePixmap); - - if(pPix) { - pPriv = XAA_GET_PIXMAP_PRIVATE(pPix); - pPriv->flags = 0; - pPriv->offscreenArea = NULL; - pPriv->freeData = FALSE; - if(!w || !h) /* either scratch or shared memory */ - pPriv->flags |= SHARED_PIXMAP; - } - - return pPix; -} - -static Bool -XAADestroyPixmap(PixmapPtr pPix) -{ - ScreenPtr pScreen = pPix->drawable.pScreen; - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); - XAAPixmapPtr pPriv = XAA_GET_PIXMAP_PRIVATE(pPix); - Bool ret; - - if(pPix->refcnt == 1) { - if(pPriv->flags & OFFSCREEN) { - if(pPriv->flags & DGA_PIXMAP) - free(pPriv->offscreenArea); - else { - FBAreaPtr area = pPriv->offscreenArea; - PixmapLinkPtr pLink = infoRec->OffscreenPixmaps; - PixmapLinkPtr prev = NULL; - - while(pLink->pPix != pPix) { - prev = pLink; - pLink = pLink->next; - } - - if(prev) prev->next = pLink->next; - else infoRec->OffscreenPixmaps = pLink->next; - - if(!area) area = pLink->area; - - xf86FreeOffscreenArea(area); - pPriv->offscreenArea = NULL; - free(pLink); - } - } - - if(pPriv->freeData) { /* pixmaps that were once in video ram */ - free(pPix->devPrivate.ptr); - pPix->devPrivate.ptr = NULL; - } - } - - XAA_SCREEN_PROLOGUE (pScreen, DestroyPixmap); - ret = (*pScreen->DestroyPixmap) (pPix); - XAA_SCREEN_EPILOGUE (pScreen, DestroyPixmap, XAADestroyPixmap); - - return ret; -} - -static Bool -XAAChangeWindowAttributes (WindowPtr pWin, unsigned long mask) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - Bool ret; - - XAA_SCREEN_PROLOGUE (pScreen, ChangeWindowAttributes); - ret = (*pScreen->ChangeWindowAttributes) (pWin, mask); - XAA_SCREEN_EPILOGUE (pScreen, ChangeWindowAttributes, XAAChangeWindowAttributes); - - /* we have to assume that shared memory pixmaps are dirty - because we can't wrap operations on them */ - - if((mask & CWBackPixmap) && (pWin->backgroundState == BackgroundPixmap) && - PIXMAP_IS_SHARED(pWin->background.pixmap)) - { - XAAPixmapPtr pPixPriv = XAA_GET_PIXMAP_PRIVATE(pWin->background.pixmap); - pPixPriv->flags |= DIRTY; - } - if((mask & CWBorderPixmap) && !(pWin->borderIsPixel) && - PIXMAP_IS_SHARED(pWin->border.pixmap)) - { - XAAPixmapPtr pPixPriv = XAA_GET_PIXMAP_PRIVATE(pWin->border.pixmap); - pPixPriv->flags |= DIRTY; - } - - return ret; -} - - - -/* These two aren't really needed for anything */ - -static Bool -XAAEnterVT(int index, int flags) -{ - ScrnInfoPtr pScrn = xf86Screens[index]; - Bool ret; - ScreenPtr pScreen = screenInfo.screens[index]; - XAAScreenPtr pScreenPriv = - (XAAScreenPtr)dixLookupPrivate(&pScreen->devPrivates, XAAScreenKey); - - pScrn->EnterVT = pScreenPriv->EnterVT; - ret = ((*pScreenPriv->EnterVT)(index, flags)); - pScreenPriv->EnterVT = pScrn->EnterVT; - pScrn->EnterVT = XAAEnterVT; - return ret; -} - -static void -XAALeaveVT(int index, int flags) -{ - ScrnInfoPtr pScrn = xf86Screens[index]; - ScreenPtr pScreen = screenInfo.screens[index]; - XAAScreenPtr pScreenPriv = - (XAAScreenPtr)dixLookupPrivate(&pScreen->devPrivates, XAAScreenKey); - XAAInfoRecPtr infoRec = pScreenPriv->AccelInfoRec; - - if(infoRec->NeedToSync) { - (*infoRec->Sync)(infoRec->pScrn); - infoRec->NeedToSync = FALSE; - } - - pScrn->LeaveVT = pScreenPriv->LeaveVT; - (*pScreenPriv->LeaveVT)(index, flags); - pScreenPriv->LeaveVT = pScrn->LeaveVT; - pScrn->LeaveVT = XAALeaveVT; -} - -typedef struct { - Bool UsingPixmapCache; - Bool CanDoColor8x8; - Bool CanDoMono8x8; -} SavedCacheState, *SavedCacheStatePtr; - -static int -XAASetDGAMode(int index, int num, DGADevicePtr devRet) -{ - ScreenPtr pScreen = screenInfo.screens[index]; - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); - XAAScreenPtr pScreenPriv = - (XAAScreenPtr)dixLookupPrivate(&pScreen->devPrivates, XAAScreenKey); - int ret; - - if (!num && infoRec->dgaSaves) { /* restore old pixmap cache state */ - SavedCacheStatePtr state = (SavedCacheStatePtr)infoRec->dgaSaves; - - infoRec->UsingPixmapCache = state->UsingPixmapCache; - infoRec->CanDoColor8x8 = state->CanDoColor8x8; - infoRec->CanDoMono8x8 = state->CanDoMono8x8; - free(infoRec->dgaSaves); - infoRec->dgaSaves = NULL; - } - - ret = (*pScreenPriv->SetDGAMode)(index, num, devRet); - if(ret != Success) return ret; - - if(num && devRet->pPix) { /* accelerate this pixmap */ - XAAPixmapPtr pixPriv = XAA_GET_PIXMAP_PRIVATE(devRet->pPix); - FBAreaPtr area; - - if((area = malloc(sizeof(FBArea)))) { - area->pScreen = pScreen; - area->box.x1 = 0; - area->box.x2 = 0; - area->box.y1 = devRet->mode->pixmapWidth; - area->box.y2 = devRet->mode->pixmapHeight; - area->granularity = 0; - area->MoveAreaCallback = 0; - area->RemoveAreaCallback = 0; - area->devPrivate.ptr = 0; - - pixPriv->flags |= OFFSCREEN | DGA_PIXMAP; - pixPriv->offscreenArea = area; - - if(!infoRec->dgaSaves) { /* save pixmap cache state */ - SavedCacheStatePtr state = malloc(sizeof(SavedCacheState)); - - state->UsingPixmapCache = infoRec->UsingPixmapCache; - state->CanDoColor8x8 = infoRec->CanDoColor8x8; - state->CanDoMono8x8 = infoRec->CanDoMono8x8; - infoRec->dgaSaves = (char*)state; - - infoRec->UsingPixmapCache = FALSE; - if(infoRec->PixmapCacheFlags & CACHE_MONO_8x8) - infoRec->CanDoMono8x8 = FALSE; - if(infoRec->PixmapCacheFlags & CACHE_COLOR_8x8) - infoRec->CanDoColor8x8 = FALSE; - } - } - } - - return ret; -} - - - -static void -XAAEnableDisableFBAccess (int index, Bool enable) -{ - ScreenPtr pScreen = screenInfo.screens[index]; - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); - XAAScreenPtr pScreenPriv = - (XAAScreenPtr)dixLookupPrivate(&pScreen->devPrivates, XAAScreenKey); - - if(!enable) { - if((infoRec->Flags & OFFSCREEN_PIXMAPS) && (infoRec->OffscreenPixmaps)) - XAAMoveOutOffscreenPixmaps(pScreen); - if(infoRec->Flags & PIXMAP_CACHE) - XAAInvalidatePixmapCache(pScreen); - SwitchedOut = TRUE; - } - - (*pScreenPriv->EnableDisableFBAccess)(index, enable); - - if(enable) { - if((infoRec->Flags & OFFSCREEN_PIXMAPS) && (infoRec->OffscreenPixmaps)) - XAAMoveInOffscreenPixmaps(pScreen); - SwitchedOut = FALSE; - } -} + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include "misc.h" +#include "xf86.h" +#include "xf86_OSproc.h" + +#include +#include "scrnintstr.h" +#include "pixmapstr.h" +#include "windowstr.h" +#include "xf86str.h" +#include "mi.h" +#include "miline.h" +#include "xaa.h" +#include "xaalocal.h" +#include "xaawrap.h" +#include "xf86fbman.h" +#include "servermd.h" +#ifdef COMPOSITE +#include "cw.h" +#endif + +#define MAX_PREALLOC_MEM 65536 /* MUST be >= 1024 */ + +#define MIN_OFFPIX_SIZE (320*200) + +static Bool XAACloseScreen(int i, ScreenPtr pScreen); +static void XAAGetImage(DrawablePtr pDrawable, int sx, int sy, int w, int h, + unsigned int format, unsigned long planemask, + char *pdstLine); +static void XAAGetSpans(DrawablePtr pDrawable, int wMax, DDXPointPtr ppt, + int *pwidth, int nspans, char *pdstStart); +static PixmapPtr XAACreatePixmap(ScreenPtr pScreen, int w, int h, int depth, + unsigned class); +static Bool XAADestroyPixmap(PixmapPtr pPixmap); +static Bool XAAEnterVT (int index, int flags); +static void XAALeaveVT (int index, int flags); +static int XAASetDGAMode(int index, int num, DGADevicePtr devRet); +static void XAAEnableDisableFBAccess (int index, Bool enable); +static Bool XAAChangeWindowAttributes (WindowPtr pWin, unsigned long mask); + +static DevPrivateKeyRec XAAScreenKeyRec; +#define XAAScreenKey (&XAAScreenKeyRec) +static DevPrivateKeyRec XAAGCKeyRec; +#define XAAGCKey (&XAAGCKeyRec) +static DevPrivateKeyRec XAAPixmapKeyRec; +#define XAAPixmapKey (&XAAPixmapKeyRec) + +DevPrivateKey XAAGetScreenKey(void) { + return XAAScreenKey; +} + +DevPrivateKey XAAGetGCKey(void) { + return XAAGCKey; +} + +DevPrivateKey XAAGetPixmapKey(void) { + return XAAPixmapKey; +} + +/* temp kludge */ +static Bool SwitchedOut = FALSE; + +XAAInfoRecPtr +XAACreateInfoRec(void) +{ + XAAInfoRecPtr infoRec; + + infoRec = calloc(1, sizeof(XAAInfoRec)); + if(infoRec) + infoRec->CachePixelGranularity = -1; + + return infoRec; +} + +void +XAADestroyInfoRec(XAAInfoRecPtr infoRec) +{ + if(!infoRec) return; + + if(infoRec->ClosePixmapCache) + (*infoRec->ClosePixmapCache)(infoRec->pScrn->pScreen); + + free(infoRec->PreAllocMem); + + free(infoRec->PixmapCachePrivate); + + free(infoRec); +} + + +Bool +XAAInit(ScreenPtr pScreen, XAAInfoRecPtr infoRec) +{ + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + XAAScreenPtr pScreenPriv; + int i; + PictureScreenPtr ps = GetPictureScreenIfSet(pScreen); + + /* Return successfully if no acceleration wanted */ + if (!infoRec) + return TRUE; + + if (!dixRegisterPrivateKey(&XAAGCKeyRec, PRIVATE_GC, sizeof(XAAGCRec))) + return FALSE; + + if (!dixRegisterPrivateKey(&XAAPixmapKeyRec, PRIVATE_PIXMAP, sizeof(XAAPixmapRec))) + return FALSE; + + if (!dixRegisterPrivateKey(&XAAScreenKeyRec, PRIVATE_SCREEN, 0)) + return FALSE; + + if (!(pScreenPriv = malloc(sizeof(XAAScreenRec)))) + return FALSE; + + dixSetPrivate(&pScreen->devPrivates, XAAScreenKey, pScreenPriv); + + if(!xf86FBManagerRunning(pScreen)) + infoRec->Flags &= ~(PIXMAP_CACHE | OFFSCREEN_PIXMAPS); + if(!(infoRec->Flags & LINEAR_FRAMEBUFFER)) + infoRec->Flags &= ~OFFSCREEN_PIXMAPS; + + if(!infoRec->FullPlanemask) { /* for backwards compatibility */ + infoRec->FullPlanemask = (1 << pScrn->depth) - 1; + infoRec->FullPlanemasks[pScrn->depth - 1] = infoRec->FullPlanemask; + } + + for(i = 0; i < 32; i++) { + if(!infoRec->FullPlanemasks[i]) /* keep any set by caller */ + infoRec->FullPlanemasks[i] = (1 << (i+1)) - 1; + } + + if(!XAAInitAccel(pScreen, infoRec)) return FALSE; + pScreenPriv->AccelInfoRec = infoRec; + infoRec->ScratchGC.pScreen = pScreen; + + + if(!infoRec->GetImage) + infoRec->GetImage = XAAGetImage; + if(!infoRec->GetSpans) + infoRec->GetSpans = XAAGetSpans; + if(!infoRec->CopyWindow) + infoRec->CopyWindow = XAACopyWindow; + + pScreenPriv->CreateGC = pScreen->CreateGC; + pScreen->CreateGC = XAACreateGC; + pScreenPriv->CloseScreen = pScreen->CloseScreen; + pScreen->CloseScreen = XAACloseScreen; + pScreenPriv->GetImage = pScreen->GetImage; + pScreen->GetImage = infoRec->GetImage; + pScreenPriv->GetSpans = pScreen->GetSpans; + pScreen->GetSpans = infoRec->GetSpans; + pScreenPriv->CopyWindow = pScreen->CopyWindow; + pScreen->CopyWindow = infoRec->CopyWindow; + pScreenPriv->CreatePixmap = pScreen->CreatePixmap; + pScreen->CreatePixmap = XAACreatePixmap; + pScreenPriv->DestroyPixmap = pScreen->DestroyPixmap; + pScreen->DestroyPixmap = XAADestroyPixmap; + pScreenPriv->ChangeWindowAttributes = pScreen->ChangeWindowAttributes; + pScreen->ChangeWindowAttributes = XAAChangeWindowAttributes; + + pScreenPriv->EnterVT = pScrn->EnterVT; + pScrn->EnterVT = XAAEnterVT; + pScreenPriv->LeaveVT = pScrn->LeaveVT; + pScrn->LeaveVT = XAALeaveVT; + pScreenPriv->SetDGAMode = pScrn->SetDGAMode; + pScrn->SetDGAMode = XAASetDGAMode; + pScreenPriv->EnableDisableFBAccess = pScrn->EnableDisableFBAccess; + pScrn->EnableDisableFBAccess = XAAEnableDisableFBAccess; + + pScreenPriv->WindowExposures = pScreen->WindowExposures; + if (ps) + { + pScreenPriv->Composite = ps->Composite; + ps->Composite = XAAComposite; + pScreenPriv->Glyphs = ps->Glyphs; + ps->Glyphs = XAAGlyphs; + } + if(pScrn->overlayFlags & OVERLAY_8_32_PLANAR) + XAASetupOverlay8_32Planar(pScreen); + + infoRec->PreAllocMem = malloc(MAX_PREALLOC_MEM); + if(infoRec->PreAllocMem) + infoRec->PreAllocSize = MAX_PREALLOC_MEM; + + if(infoRec->Flags & PIXMAP_CACHE) + xf86RegisterFreeBoxCallback(pScreen, infoRec->InitPixmapCache, + (pointer)infoRec); + + if(infoRec->Flags & MICROSOFT_ZERO_LINE_BIAS) + miSetZeroLineBias(pScreen, OCTANT1 | OCTANT2 | OCTANT3 | OCTANT4); + +#ifdef COMPOSITE + /* Initialize the composite wrapper. This needs to happen after the + * wrapping above (so it comes before us), but before all other extensions, + * so it doesn't confuse them. (particularly damage). + */ + miInitializeCompositeWrapper(pScreen); +#endif + + return TRUE; +} + + + +static Bool +XAACloseScreen (int i, ScreenPtr pScreen) +{ + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + XAAScreenPtr pScreenPriv = + (XAAScreenPtr)dixLookupPrivate(&pScreen->devPrivates, XAAScreenKey); + + pScrn->EnterVT = pScreenPriv->EnterVT; + pScrn->LeaveVT = pScreenPriv->LeaveVT; + pScrn->EnableDisableFBAccess = pScreenPriv->EnableDisableFBAccess; + + pScreen->CreateGC = pScreenPriv->CreateGC; + pScreen->CloseScreen = pScreenPriv->CloseScreen; + pScreen->GetImage = pScreenPriv->GetImage; + pScreen->GetSpans = pScreenPriv->GetSpans; + pScreen->CopyWindow = pScreenPriv->CopyWindow; + pScreen->WindowExposures = pScreenPriv->WindowExposures; + pScreen->CreatePixmap = pScreenPriv->CreatePixmap; + pScreen->DestroyPixmap = pScreenPriv->DestroyPixmap; + pScreen->ChangeWindowAttributes = pScreenPriv->ChangeWindowAttributes; + + /* We leave it up to the client to free the XAAInfoRec */ + + free((pointer) pScreenPriv); + + return (*pScreen->CloseScreen) (i, pScreen); +} + +static void +XAAGetImage ( + DrawablePtr pDraw, + int sx, int sy, int w, int h, + unsigned int format, + unsigned long planemask, + char *pdstLine +) +{ + ScreenPtr pScreen = pDraw->pScreen; + XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); + ScrnInfoPtr pScrn = infoRec->pScrn; + + if(pScrn->vtSema && + ((pDraw->type == DRAWABLE_WINDOW) || IS_OFFSCREEN_PIXMAP(pDraw))) + { + if(infoRec->ReadPixmap && (format == ZPixmap) && + ((planemask & infoRec->FullPlanemasks[pDraw->depth - 1]) == + infoRec->FullPlanemasks[pDraw->depth - 1]) && + (pDraw->bitsPerPixel == BitsPerPixel(pDraw->depth))) + { + (*infoRec->ReadPixmap)(pScrn, + sx + pDraw->x, sy + pDraw->y, w, h, + (unsigned char *)pdstLine, + PixmapBytePad(w, pDraw->depth), + pDraw->bitsPerPixel, pDraw->depth); + return; + } + SYNC_CHECK(pDraw); + } + + XAA_SCREEN_PROLOGUE (pScreen, GetImage); + (*pScreen->GetImage) (pDraw, sx, sy, w, h, format, planemask, pdstLine); + XAA_SCREEN_EPILOGUE (pScreen, GetImage, XAAGetImage); +} + +static void +XAAGetSpans ( + DrawablePtr pDraw, + int wMax, + DDXPointPtr ppt, + int *pwidth, + int nspans, + char *pdstStart +) +{ + ScreenPtr pScreen = pDraw->pScreen; + XAA_SCREEN_PROLOGUE (pScreen, GetSpans); + if(xf86Screens[pScreen->myNum]->vtSema && + ((pDraw->type == DRAWABLE_WINDOW) || IS_OFFSCREEN_PIXMAP(pDraw))) { + SYNC_CHECK(pDraw); + } + (*pScreen->GetSpans) (pDraw, wMax, ppt, pwidth, nspans, pdstStart); + XAA_SCREEN_EPILOGUE (pScreen, GetSpans, XAAGetSpans); +} + + +static int +XAAPixmapBPP (ScreenPtr pScreen, int depth) +{ + PixmapPtr pPix; + int bpp; + DestroyPixmapProcPtr destroyPixmap; + + XAA_SCREEN_PROLOGUE (pScreen, CreatePixmap); + pPix = (*pScreen->CreatePixmap) (pScreen, 1, 1, depth, + CREATE_PIXMAP_USAGE_SCRATCH); + XAA_SCREEN_EPILOGUE (pScreen, CreatePixmap, XAACreatePixmap); + if (!pPix) + return 0; + bpp = pPix->drawable.bitsPerPixel; + destroyPixmap = pScreen->DestroyPixmap; + XAA_SCREEN_PROLOGUE (pScreen, DestroyPixmap); + (*pScreen->DestroyPixmap) (pPix); + XAA_SCREEN_EPILOGUE (pScreen, DestroyPixmap, destroyPixmap); + return bpp; +} + +static void +XAAInitializeOffscreenDepths (ScreenPtr pScreen) +{ + XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + int d, dep; + + infoRec->offscreenDepthsInitialized = TRUE; + infoRec->offscreenDepths = 0; + if (infoRec->Flags & OFFSCREEN_PIXMAPS) { + for (d = 0; d < pScreen->numDepths; d++) { + dep = pScreen->allowedDepths[d].depth; + if (XAAPixmapBPP (pScreen, dep) == pScrn->bitsPerPixel) + infoRec->offscreenDepths |= (1 << (dep - 1)); + } + } +} + +static PixmapPtr +XAACreatePixmap(ScreenPtr pScreen, int w, int h, int depth, unsigned class) +{ + XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + XAAPixmapPtr pPriv; + PixmapPtr pPix = NULL; + int size = w * h; + + if (w > 32767 || h > 32767) + return NullPixmap; + + if (!infoRec->offscreenDepthsInitialized) + XAAInitializeOffscreenDepths (pScreen); + + if(pScrn->vtSema && + (class != CREATE_PIXMAP_USAGE_GLYPH_PICTURE) && + (infoRec->offscreenDepths & (1 << (depth - 1))) && + (size >= MIN_OFFPIX_SIZE) && !SwitchedOut && + (!infoRec->maxOffPixWidth || (w <= infoRec->maxOffPixWidth)) && + (!infoRec->maxOffPixHeight || (h <= infoRec->maxOffPixHeight)) ) + { + PixmapLinkPtr pLink; + PixmapPtr pScreenPix; + FBAreaPtr area; + int gran = 0; + + switch(pScrn->bitsPerPixel) { + case 24: + case 8: gran = 4; break; + case 16: gran = 2; break; + case 32: gran = 1; break; + default: break; + } + + if(BITMAP_SCANLINE_PAD == 64) + gran *= 2; + + if(!(area = xf86AllocateOffscreenArea(pScreen, w, h, gran, 0, + XAARemoveAreaCallback, NULL))) { + goto BAILOUT; + } + + if(!(pLink = malloc(sizeof(PixmapLink)))) { + xf86FreeOffscreenArea(area); + goto BAILOUT; + } + + XAA_SCREEN_PROLOGUE (pScreen, CreatePixmap); + pPix = (*pScreen->CreatePixmap) (pScreen, 0, 0, depth, class); + XAA_SCREEN_EPILOGUE (pScreen, CreatePixmap, XAACreatePixmap); + + if (!pPix) { + free(pLink); + xf86FreeOffscreenArea(area); + goto BAILOUT; + } + + pScreenPix = (*pScreen->GetScreenPixmap)(pScreen); + + pPriv = XAA_GET_PIXMAP_PRIVATE(pPix); + pPix->drawable.x = area->box.x1; + pPix->drawable.y = area->box.y1; + pPix->drawable.width = w; + pPix->drawable.height = h; + pPix->drawable.bitsPerPixel = pScrn->bitsPerPixel; + pPix->devKind = pScreenPix->devKind; + pPix->devPrivate.ptr = pScreenPix->devPrivate.ptr; + area->devPrivate.ptr = pPix; + + pPriv->flags = OFFSCREEN; + pPriv->offscreenArea = area; + pPriv->freeData = FALSE; + + pLink->next = infoRec->OffscreenPixmaps; + pLink->pPix = pPix; + infoRec->OffscreenPixmaps = pLink; + return pPix; + } +BAILOUT: + XAA_SCREEN_PROLOGUE (pScreen, CreatePixmap); + pPix = (*pScreen->CreatePixmap) (pScreen, w, h, depth, class); + XAA_SCREEN_EPILOGUE (pScreen, CreatePixmap, XAACreatePixmap); + + if(pPix) { + pPriv = XAA_GET_PIXMAP_PRIVATE(pPix); + pPriv->flags = 0; + pPriv->offscreenArea = NULL; + pPriv->freeData = FALSE; + if(!w || !h) /* either scratch or shared memory */ + pPriv->flags |= SHARED_PIXMAP; + } + + return pPix; +} + +static Bool +XAADestroyPixmap(PixmapPtr pPix) +{ + ScreenPtr pScreen = pPix->drawable.pScreen; + XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); + XAAPixmapPtr pPriv = XAA_GET_PIXMAP_PRIVATE(pPix); + Bool ret; + + if(pPix->refcnt == 1) { + if(pPriv->flags & OFFSCREEN) { + if(pPriv->flags & DGA_PIXMAP) + free(pPriv->offscreenArea); + else { + FBAreaPtr area = pPriv->offscreenArea; + PixmapLinkPtr pLink = infoRec->OffscreenPixmaps; + PixmapLinkPtr prev = NULL; + + while(pLink->pPix != pPix) { + prev = pLink; + pLink = pLink->next; + } + + if(prev) prev->next = pLink->next; + else infoRec->OffscreenPixmaps = pLink->next; + + if(!area) area = pLink->area; + + xf86FreeOffscreenArea(area); + pPriv->offscreenArea = NULL; + free(pLink); + } + } + + if(pPriv->freeData) { /* pixmaps that were once in video ram */ + free(pPix->devPrivate.ptr); + pPix->devPrivate.ptr = NULL; + } + } + + XAA_SCREEN_PROLOGUE (pScreen, DestroyPixmap); + ret = (*pScreen->DestroyPixmap) (pPix); + XAA_SCREEN_EPILOGUE (pScreen, DestroyPixmap, XAADestroyPixmap); + + return ret; +} + +static Bool +XAAChangeWindowAttributes (WindowPtr pWin, unsigned long mask) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + Bool ret; + + XAA_SCREEN_PROLOGUE (pScreen, ChangeWindowAttributes); + ret = (*pScreen->ChangeWindowAttributes) (pWin, mask); + XAA_SCREEN_EPILOGUE (pScreen, ChangeWindowAttributes, XAAChangeWindowAttributes); + + /* we have to assume that shared memory pixmaps are dirty + because we can't wrap operations on them */ + + if((mask & CWBackPixmap) && (pWin->backgroundState == BackgroundPixmap) && + PIXMAP_IS_SHARED(pWin->background.pixmap)) + { + XAAPixmapPtr pPixPriv = XAA_GET_PIXMAP_PRIVATE(pWin->background.pixmap); + pPixPriv->flags |= DIRTY; + } + if((mask & CWBorderPixmap) && !(pWin->borderIsPixel) && + PIXMAP_IS_SHARED(pWin->border.pixmap)) + { + XAAPixmapPtr pPixPriv = XAA_GET_PIXMAP_PRIVATE(pWin->border.pixmap); + pPixPriv->flags |= DIRTY; + } + + return ret; +} + + + +/* These two aren't really needed for anything */ + +static Bool +XAAEnterVT(int index, int flags) +{ + ScrnInfoPtr pScrn = xf86Screens[index]; + Bool ret; + ScreenPtr pScreen = screenInfo.screens[index]; + XAAScreenPtr pScreenPriv = + (XAAScreenPtr)dixLookupPrivate(&pScreen->devPrivates, XAAScreenKey); + + pScrn->EnterVT = pScreenPriv->EnterVT; + ret = ((*pScreenPriv->EnterVT)(index, flags)); + pScreenPriv->EnterVT = pScrn->EnterVT; + pScrn->EnterVT = XAAEnterVT; + return ret; +} + +static void +XAALeaveVT(int index, int flags) +{ + ScrnInfoPtr pScrn = xf86Screens[index]; + ScreenPtr pScreen = screenInfo.screens[index]; + XAAScreenPtr pScreenPriv = + (XAAScreenPtr)dixLookupPrivate(&pScreen->devPrivates, XAAScreenKey); + XAAInfoRecPtr infoRec = pScreenPriv->AccelInfoRec; + + if(infoRec->NeedToSync) { + (*infoRec->Sync)(infoRec->pScrn); + infoRec->NeedToSync = FALSE; + } + + pScrn->LeaveVT = pScreenPriv->LeaveVT; + (*pScreenPriv->LeaveVT)(index, flags); + pScreenPriv->LeaveVT = pScrn->LeaveVT; + pScrn->LeaveVT = XAALeaveVT; +} + +typedef struct { + Bool UsingPixmapCache; + Bool CanDoColor8x8; + Bool CanDoMono8x8; +} SavedCacheState, *SavedCacheStatePtr; + +static int +XAASetDGAMode(int index, int num, DGADevicePtr devRet) +{ + ScreenPtr pScreen = screenInfo.screens[index]; + XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); + XAAScreenPtr pScreenPriv = + (XAAScreenPtr)dixLookupPrivate(&pScreen->devPrivates, XAAScreenKey); + int ret; + + if (!num && infoRec->dgaSaves) { /* restore old pixmap cache state */ + SavedCacheStatePtr state = (SavedCacheStatePtr)infoRec->dgaSaves; + + infoRec->UsingPixmapCache = state->UsingPixmapCache; + infoRec->CanDoColor8x8 = state->CanDoColor8x8; + infoRec->CanDoMono8x8 = state->CanDoMono8x8; + free(infoRec->dgaSaves); + infoRec->dgaSaves = NULL; + } + + ret = (*pScreenPriv->SetDGAMode)(index, num, devRet); + if(ret != Success) return ret; + + if(num && devRet->pPix) { /* accelerate this pixmap */ + XAAPixmapPtr pixPriv = XAA_GET_PIXMAP_PRIVATE(devRet->pPix); + FBAreaPtr area; + + if((area = malloc(sizeof(FBArea)))) { + area->pScreen = pScreen; + area->box.x1 = 0; + area->box.x2 = 0; + area->box.y1 = devRet->mode->pixmapWidth; + area->box.y2 = devRet->mode->pixmapHeight; + area->granularity = 0; + area->MoveAreaCallback = 0; + area->RemoveAreaCallback = 0; + area->devPrivate.ptr = 0; + + pixPriv->flags |= OFFSCREEN | DGA_PIXMAP; + pixPriv->offscreenArea = area; + + if(!infoRec->dgaSaves) { /* save pixmap cache state */ + SavedCacheStatePtr state = malloc(sizeof(SavedCacheState)); + + state->UsingPixmapCache = infoRec->UsingPixmapCache; + state->CanDoColor8x8 = infoRec->CanDoColor8x8; + state->CanDoMono8x8 = infoRec->CanDoMono8x8; + infoRec->dgaSaves = (char*)state; + + infoRec->UsingPixmapCache = FALSE; + if(infoRec->PixmapCacheFlags & CACHE_MONO_8x8) + infoRec->CanDoMono8x8 = FALSE; + if(infoRec->PixmapCacheFlags & CACHE_COLOR_8x8) + infoRec->CanDoColor8x8 = FALSE; + } + } + } + + return ret; +} + + + +static void +XAAEnableDisableFBAccess (int index, Bool enable) +{ + ScreenPtr pScreen = screenInfo.screens[index]; + XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); + XAAScreenPtr pScreenPriv = + (XAAScreenPtr)dixLookupPrivate(&pScreen->devPrivates, XAAScreenKey); + + if(!enable) { + if((infoRec->Flags & OFFSCREEN_PIXMAPS) && (infoRec->OffscreenPixmaps)) + XAAMoveOutOffscreenPixmaps(pScreen); + if(infoRec->Flags & PIXMAP_CACHE) + XAAInvalidatePixmapCache(pScreen); + SwitchedOut = TRUE; + } + + (*pScreenPriv->EnableDisableFBAccess)(index, enable); + + if(enable) { + if((infoRec->Flags & OFFSCREEN_PIXMAPS) && (infoRec->OffscreenPixmaps)) + XAAMoveInOffscreenPixmaps(pScreen); + SwitchedOut = FALSE; + } +} -- cgit v1.2.3