From 9f986778bd4393c5a9108426969d45aa7f10f334 Mon Sep 17 00:00:00 2001 From: marha Date: Wed, 19 Oct 2011 10:44:43 +0200 Subject: libX11 libXext libXft mesa libxcb mkfontscale pixman xserver xkeyboard-config git update 19 oct 2011 --- xorg-server/hw/xfree86/vgahw/vgaHW.h | 468 +++++++++++++++++------------------ 1 file changed, 233 insertions(+), 235 deletions(-) (limited to 'xorg-server/hw/xfree86/vgahw/vgaHW.h') diff --git a/xorg-server/hw/xfree86/vgahw/vgaHW.h b/xorg-server/hw/xfree86/vgahw/vgaHW.h index d7ac3cc62..e943aa391 100644 --- a/xorg-server/hw/xfree86/vgahw/vgaHW.h +++ b/xorg-server/hw/xfree86/vgahw/vgaHW.h @@ -1,235 +1,233 @@ - - -/* - * Copyright (c) 1997,1998 The XFree86 Project, Inc. - * - * Loosely based on code bearing the following copyright: - * - * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. - * - * Author: Dirk Hohndel - */ - -#ifndef _VGAHW_H -#define _VGAHW_H - -#include -#include "misc.h" -#include "input.h" -#include "scrnintstr.h" -#include "colormapst.h" - -#include "xf86str.h" -#include "xf86Pci.h" - -#include "xf86DDC.h" - -#include "globals.h" -#include - -extern _X_EXPORT int vgaHWGetIndex(void); - -/* - * access macro - */ -#define VGAHWPTR(p) ((vgaHWPtr)((p)->privates[vgaHWGetIndex()].ptr)) - -/* Standard VGA registers */ -#define VGA_ATTR_INDEX 0x3C0 -#define VGA_ATTR_DATA_W 0x3C0 -#define VGA_ATTR_DATA_R 0x3C1 -#define VGA_IN_STAT_0 0x3C2 /* read */ -#define VGA_MISC_OUT_W 0x3C2 /* write */ -#define VGA_ENABLE 0x3C3 -#define VGA_SEQ_INDEX 0x3C4 -#define VGA_SEQ_DATA 0x3C5 -#define VGA_DAC_MASK 0x3C6 -#define VGA_DAC_READ_ADDR 0x3C7 -#define VGA_DAC_WRITE_ADDR 0x3C8 -#define VGA_DAC_DATA 0x3C9 -#define VGA_FEATURE_R 0x3CA /* read */ -#define VGA_MISC_OUT_R 0x3CC /* read */ -#define VGA_GRAPH_INDEX 0x3CE -#define VGA_GRAPH_DATA 0x3CF - -#define VGA_IOBASE_MONO 0x3B0 -#define VGA_IOBASE_COLOR 0x3D0 - -#define VGA_CRTC_INDEX_OFFSET 0x04 -#define VGA_CRTC_DATA_OFFSET 0x05 -#define VGA_IN_STAT_1_OFFSET 0x0A /* read */ -#define VGA_FEATURE_W_OFFSET 0x0A /* write */ - -/* default number of VGA registers stored internally */ -#define VGA_NUM_CRTC 25 -#define VGA_NUM_SEQ 5 -#define VGA_NUM_GFX 9 -#define VGA_NUM_ATTR 21 - -/* Flags for vgaHWSave() and vgaHWRestore() */ -#define VGA_SR_MODE 0x01 -#define VGA_SR_FONTS 0x02 -#define VGA_SR_CMAP 0x04 -#define VGA_SR_ALL (VGA_SR_MODE | VGA_SR_FONTS | VGA_SR_CMAP) - -/* Defaults for the VGA memory window */ -#define VGA_DEFAULT_PHYS_ADDR 0xA0000 -#define VGA_DEFAULT_MEM_SIZE (64 * 1024) - -/* - * vgaRegRec contains settings of standard VGA registers. - */ -typedef struct { - unsigned char MiscOutReg; /* */ - unsigned char *CRTC; /* Crtc Controller */ - unsigned char *Sequencer; /* Video Sequencer */ - unsigned char *Graphics; /* Video Graphics */ - unsigned char *Attribute; /* Video Atribute */ - unsigned char DAC[768]; /* Internal Colorlookuptable */ - unsigned char numCRTC; /* number of CRTC registers, def=VGA_NUM_CRTC */ - unsigned char numSequencer; /* number of seq registers, def=VGA_NUM_SEQ */ - unsigned char numGraphics; /* number of gfx registers, def=VGA_NUM_GFX */ - unsigned char numAttribute; /* number of attr registers, def=VGA_NUM_ATTR */ -} vgaRegRec, *vgaRegPtr; - -typedef struct _vgaHWRec *vgaHWPtr; - -typedef void (*vgaHWWriteIndexProcPtr)(vgaHWPtr hwp, CARD8 indx, CARD8 value); -typedef CARD8 (*vgaHWReadIndexProcPtr)(vgaHWPtr hwp, CARD8 indx); -typedef void (*vgaHWWriteProcPtr)(vgaHWPtr hwp, CARD8 value); -typedef CARD8 (*vgaHWReadProcPtr)(vgaHWPtr hwp); -typedef void (*vgaHWMiscProcPtr)(vgaHWPtr hwp); - - -/* - * vgaHWRec contains per-screen information required by the vgahw module. - * - * Note, the palette referred to by the paletteEnabled, enablePalette and - * disablePalette is the 16-entry (+overscan) EGA-compatible palette accessed - * via the first 17 attribute registers and not the main 8-bit palette. - */ -typedef struct _vgaHWRec { - pointer Base; /* Address of "VGA" memory */ - int MapSize; /* Size of "VGA" memory */ - unsigned long MapPhys; /* phys location of VGA mem */ - int IOBase; /* I/O Base address */ - CARD8 * MMIOBase; /* Pointer to MMIO start */ - int MMIOOffset; /* base + offset + vgareg - = mmioreg */ - pointer FontInfo1; /* save area for fonts in - plane 2 */ - pointer FontInfo2; /* save area for fonts in - plane 3 */ - pointer TextInfo; /* save area for text */ - vgaRegRec SavedReg; /* saved registers */ - vgaRegRec ModeReg; /* register settings for - current mode */ - Bool ShowOverscan; - Bool paletteEnabled; - Bool cmapSaved; - ScrnInfoPtr pScrn; - vgaHWWriteIndexProcPtr writeCrtc; - vgaHWReadIndexProcPtr readCrtc; - vgaHWWriteIndexProcPtr writeGr; - vgaHWReadIndexProcPtr readGr; - vgaHWReadProcPtr readST00; - vgaHWReadProcPtr readST01; - vgaHWReadProcPtr readFCR; - vgaHWWriteProcPtr writeFCR; - vgaHWWriteIndexProcPtr writeAttr; - vgaHWReadIndexProcPtr readAttr; - vgaHWWriteIndexProcPtr writeSeq; - vgaHWReadIndexProcPtr readSeq; - vgaHWWriteProcPtr writeMiscOut; - vgaHWReadProcPtr readMiscOut; - vgaHWMiscProcPtr enablePalette; - vgaHWMiscProcPtr disablePalette; - vgaHWWriteProcPtr writeDacMask; - vgaHWReadProcPtr readDacMask; - vgaHWWriteProcPtr writeDacWriteAddr; - vgaHWWriteProcPtr writeDacReadAddr; - vgaHWWriteProcPtr writeDacData; - vgaHWReadProcPtr readDacData; - pointer ddc; - IOADDRESS PIOOffset; /* offset + vgareg - = pioreg */ - vgaHWReadProcPtr readEnable; - vgaHWWriteProcPtr writeEnable; - struct pci_device *dev; -} vgaHWRec; - -/* Some macros that VGA drivers can use in their ChipProbe() function */ -#define VGAHW_GET_IOBASE() ((inb(VGA_MISC_OUT_R) & 0x01) ? \ - VGA_IOBASE_COLOR : VGA_IOBASE_MONO) - -#define OVERSCAN 0x11 /* Index of OverScan register */ - -/* Flags that define how overscan correction should take place */ -#define KGA_FIX_OVERSCAN 1 /* overcan correction required */ -#define KGA_ENABLE_ON_ZERO 2 /* if possible enable display at beginning */ - /* of next scanline/frame */ -#define KGA_BE_TOT_DEC 4 /* always fix problem by setting blank end */ - /* to total - 1 */ -#define BIT_PLANE 3 /* Which plane we write to in mono mode */ -#define BITS_PER_GUN 6 -#define COLORMAP_SIZE 256 - -#if defined(__powerpc__) || defined(__arm__) || defined(__s390__) || defined(__nds32__) -#define DACDelay(hw) /* No legacy VGA support */ -#else -#define DACDelay(hw) \ - do { \ - (void)inb((hw)->PIOOffset + (hw)->IOBase + VGA_IN_STAT_1_OFFSET); \ - (void)inb((hw)->PIOOffset + (hw)->IOBase + VGA_IN_STAT_1_OFFSET); \ - } while (0) -#endif - -/* Function Prototypes */ - -/* vgaHW.c */ - -typedef void vgaHWProtectProc(ScrnInfoPtr, Bool); -typedef void vgaHWBlankScreenProc(ScrnInfoPtr, Bool); - -extern _X_EXPORT void vgaHWSetStdFuncs(vgaHWPtr hwp); -extern _X_EXPORT void vgaHWSetMmioFuncs(vgaHWPtr hwp, CARD8 *base, int offset); -extern _X_EXPORT void vgaHWProtect(ScrnInfoPtr pScrn, Bool on); -extern _X_EXPORT vgaHWProtectProc *vgaHWProtectWeak(void); -extern _X_EXPORT Bool vgaHWSaveScreen(ScreenPtr pScreen, int mode); -extern _X_EXPORT void vgaHWBlankScreen(ScrnInfoPtr pScrn, Bool on); -extern _X_EXPORT vgaHWBlankScreenProc *vgaHWBlankScreenWeak(void); -extern _X_EXPORT void vgaHWSeqReset(vgaHWPtr hwp, Bool start); -extern _X_EXPORT void vgaHWRestoreFonts(ScrnInfoPtr scrninfp, vgaRegPtr restore); -extern _X_EXPORT void vgaHWRestoreMode(ScrnInfoPtr scrninfp, vgaRegPtr restore); -extern _X_EXPORT void vgaHWRestoreColormap(ScrnInfoPtr scrninfp, vgaRegPtr restore); -extern _X_EXPORT void vgaHWRestore(ScrnInfoPtr scrninfp, vgaRegPtr restore, int flags); -extern _X_EXPORT void vgaHWSaveFonts(ScrnInfoPtr scrninfp, vgaRegPtr save); -extern _X_EXPORT void vgaHWSaveMode(ScrnInfoPtr scrninfp, vgaRegPtr save); -extern _X_EXPORT void vgaHWSaveColormap(ScrnInfoPtr scrninfp, vgaRegPtr save); -extern _X_EXPORT void vgaHWSave(ScrnInfoPtr scrninfp, vgaRegPtr save, int flags); -extern _X_EXPORT Bool vgaHWInit(ScrnInfoPtr scrnp, DisplayModePtr mode); -extern _X_EXPORT Bool vgaHWSetRegCounts(ScrnInfoPtr scrp, int numCRTC, int numSequencer, - int numGraphics, int numAttribute); -extern _X_EXPORT Bool vgaHWCopyReg(vgaRegPtr dst, vgaRegPtr src); -extern _X_EXPORT Bool vgaHWGetHWRec(ScrnInfoPtr scrp); -extern _X_EXPORT void vgaHWFreeHWRec(ScrnInfoPtr scrp); -extern _X_EXPORT Bool vgaHWMapMem(ScrnInfoPtr scrp); -extern _X_EXPORT void vgaHWUnmapMem(ScrnInfoPtr scrp); -extern _X_EXPORT void vgaHWGetIOBase(vgaHWPtr hwp); -extern _X_EXPORT void vgaHWLock(vgaHWPtr hwp); -extern _X_EXPORT void vgaHWUnlock(vgaHWPtr hwp); -extern _X_EXPORT void vgaHWEnable(vgaHWPtr hwp); -extern _X_EXPORT void vgaHWDisable(vgaHWPtr hwp); -extern _X_EXPORT void vgaHWDPMSSet(ScrnInfoPtr pScrn, int PowerManagementMode, int flags); -extern _X_EXPORT Bool vgaHWHandleColormaps(ScreenPtr pScreen); -extern _X_EXPORT void vgaHWddc1SetSpeed(ScrnInfoPtr pScrn, xf86ddcSpeed speed); -extern _X_EXPORT CARD32 vgaHWHBlankKGA(DisplayModePtr mode, vgaRegPtr regp, int nBits, - unsigned int Flags); -extern _X_EXPORT CARD32 vgaHWVBlankKGA(DisplayModePtr mode, vgaRegPtr regp, int nBits, - unsigned int Flags); -extern _X_EXPORT Bool vgaHWAllocDefaultRegs(vgaRegPtr regp); - -extern _X_EXPORT DDC1SetSpeedProc vgaHWddc1SetSpeedWeak(void); -extern _X_EXPORT SaveScreenProcPtr vgaHWSaveScreenWeak(void); - -#endif /* _VGAHW_H */ + + +/* + * Copyright (c) 1997,1998 The XFree86 Project, Inc. + * + * Loosely based on code bearing the following copyright: + * + * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. + * + * Author: Dirk Hohndel + */ + +#ifndef _VGAHW_H +#define _VGAHW_H + +#include +#include "misc.h" +#include "input.h" +#include "scrnintstr.h" +#include "colormapst.h" + +#include "xf86str.h" +#include "xf86Pci.h" + +#include "xf86DDC.h" + +#include "globals.h" +#include + +extern _X_EXPORT int vgaHWGetIndex(void); + +/* + * access macro + */ +#define VGAHWPTR(p) ((vgaHWPtr)((p)->privates[vgaHWGetIndex()].ptr)) + +/* Standard VGA registers */ +#define VGA_ATTR_INDEX 0x3C0 +#define VGA_ATTR_DATA_W 0x3C0 +#define VGA_ATTR_DATA_R 0x3C1 +#define VGA_IN_STAT_0 0x3C2 /* read */ +#define VGA_MISC_OUT_W 0x3C2 /* write */ +#define VGA_ENABLE 0x3C3 +#define VGA_SEQ_INDEX 0x3C4 +#define VGA_SEQ_DATA 0x3C5 +#define VGA_DAC_MASK 0x3C6 +#define VGA_DAC_READ_ADDR 0x3C7 +#define VGA_DAC_WRITE_ADDR 0x3C8 +#define VGA_DAC_DATA 0x3C9 +#define VGA_FEATURE_R 0x3CA /* read */ +#define VGA_MISC_OUT_R 0x3CC /* read */ +#define VGA_GRAPH_INDEX 0x3CE +#define VGA_GRAPH_DATA 0x3CF + +#define VGA_IOBASE_MONO 0x3B0 +#define VGA_IOBASE_COLOR 0x3D0 + +#define VGA_CRTC_INDEX_OFFSET 0x04 +#define VGA_CRTC_DATA_OFFSET 0x05 +#define VGA_IN_STAT_1_OFFSET 0x0A /* read */ +#define VGA_FEATURE_W_OFFSET 0x0A /* write */ + +/* default number of VGA registers stored internally */ +#define VGA_NUM_CRTC 25 +#define VGA_NUM_SEQ 5 +#define VGA_NUM_GFX 9 +#define VGA_NUM_ATTR 21 + +/* Flags for vgaHWSave() and vgaHWRestore() */ +#define VGA_SR_MODE 0x01 +#define VGA_SR_FONTS 0x02 +#define VGA_SR_CMAP 0x04 +#define VGA_SR_ALL (VGA_SR_MODE | VGA_SR_FONTS | VGA_SR_CMAP) + +/* Defaults for the VGA memory window */ +#define VGA_DEFAULT_PHYS_ADDR 0xA0000 +#define VGA_DEFAULT_MEM_SIZE (64 * 1024) + +/* + * vgaRegRec contains settings of standard VGA registers. + */ +typedef struct { + unsigned char MiscOutReg; /* */ + unsigned char *CRTC; /* Crtc Controller */ + unsigned char *Sequencer; /* Video Sequencer */ + unsigned char *Graphics; /* Video Graphics */ + unsigned char *Attribute; /* Video Atribute */ + unsigned char DAC[768]; /* Internal Colorlookuptable */ + unsigned char numCRTC; /* number of CRTC registers, def=VGA_NUM_CRTC */ + unsigned char numSequencer; /* number of seq registers, def=VGA_NUM_SEQ */ + unsigned char numGraphics; /* number of gfx registers, def=VGA_NUM_GFX */ + unsigned char numAttribute; /* number of attr registers, def=VGA_NUM_ATTR */ +} vgaRegRec, *vgaRegPtr; + +typedef struct _vgaHWRec *vgaHWPtr; + +typedef void (*vgaHWWriteIndexProcPtr)(vgaHWPtr hwp, CARD8 indx, CARD8 value); +typedef CARD8 (*vgaHWReadIndexProcPtr)(vgaHWPtr hwp, CARD8 indx); +typedef void (*vgaHWWriteProcPtr)(vgaHWPtr hwp, CARD8 value); +typedef CARD8 (*vgaHWReadProcPtr)(vgaHWPtr hwp); +typedef void (*vgaHWMiscProcPtr)(vgaHWPtr hwp); + + +/* + * vgaHWRec contains per-screen information required by the vgahw module. + * + * Note, the palette referred to by the paletteEnabled, enablePalette and + * disablePalette is the 16-entry (+overscan) EGA-compatible palette accessed + * via the first 17 attribute registers and not the main 8-bit palette. + */ +typedef struct _vgaHWRec { + pointer Base; /* Address of "VGA" memory */ + int MapSize; /* Size of "VGA" memory */ + unsigned long MapPhys; /* phys location of VGA mem */ + int IOBase; /* I/O Base address */ + CARD8 * MMIOBase; /* Pointer to MMIO start */ + int MMIOOffset; /* base + offset + vgareg + = mmioreg */ + pointer FontInfo1; /* save area for fonts in + plane 2 */ + pointer FontInfo2; /* save area for fonts in + plane 3 */ + pointer TextInfo; /* save area for text */ + vgaRegRec SavedReg; /* saved registers */ + vgaRegRec ModeReg; /* register settings for + current mode */ + Bool ShowOverscan; + Bool paletteEnabled; + Bool cmapSaved; + ScrnInfoPtr pScrn; + vgaHWWriteIndexProcPtr writeCrtc; + vgaHWReadIndexProcPtr readCrtc; + vgaHWWriteIndexProcPtr writeGr; + vgaHWReadIndexProcPtr readGr; + vgaHWReadProcPtr readST00; + vgaHWReadProcPtr readST01; + vgaHWReadProcPtr readFCR; + vgaHWWriteProcPtr writeFCR; + vgaHWWriteIndexProcPtr writeAttr; + vgaHWReadIndexProcPtr readAttr; + vgaHWWriteIndexProcPtr writeSeq; + vgaHWReadIndexProcPtr readSeq; + vgaHWWriteProcPtr writeMiscOut; + vgaHWReadProcPtr readMiscOut; + vgaHWMiscProcPtr enablePalette; + vgaHWMiscProcPtr disablePalette; + vgaHWWriteProcPtr writeDacMask; + vgaHWReadProcPtr readDacMask; + vgaHWWriteProcPtr writeDacWriteAddr; + vgaHWWriteProcPtr writeDacReadAddr; + vgaHWWriteProcPtr writeDacData; + vgaHWReadProcPtr readDacData; + pointer ddc; + struct pci_io_handle *io; + vgaHWReadProcPtr readEnable; + vgaHWWriteProcPtr writeEnable; + struct pci_device *dev; +} vgaHWRec; + +/* Some macros that VGA drivers can use in their ChipProbe() function */ +#define OVERSCAN 0x11 /* Index of OverScan register */ + +/* Flags that define how overscan correction should take place */ +#define KGA_FIX_OVERSCAN 1 /* overcan correction required */ +#define KGA_ENABLE_ON_ZERO 2 /* if possible enable display at beginning */ + /* of next scanline/frame */ +#define KGA_BE_TOT_DEC 4 /* always fix problem by setting blank end */ + /* to total - 1 */ +#define BIT_PLANE 3 /* Which plane we write to in mono mode */ +#define BITS_PER_GUN 6 +#define COLORMAP_SIZE 256 + +#define DACDelay(hw) \ + do { \ + pci_io_read8((hw)->io, (hw)->IOBase + VGA_IN_STAT_1_OFFSET); \ + pci_io_read8((hw)->io, (hw)->IOBase + VGA_IN_STAT_1_OFFSET); \ + } while (0) + +/* Function Prototypes */ + +/* vgaHW.c */ + +typedef void vgaHWProtectProc(ScrnInfoPtr, Bool); +typedef void vgaHWBlankScreenProc(ScrnInfoPtr, Bool); + +extern _X_EXPORT void vgaHWSetStdFuncs(vgaHWPtr hwp); +extern _X_EXPORT void vgaHWSetMmioFuncs(vgaHWPtr hwp, CARD8 *base, int offset); +extern _X_EXPORT void vgaHWProtect(ScrnInfoPtr pScrn, Bool on); +extern _X_EXPORT vgaHWProtectProc *vgaHWProtectWeak(void); +extern _X_EXPORT Bool vgaHWSaveScreen(ScreenPtr pScreen, int mode); +extern _X_EXPORT void vgaHWBlankScreen(ScrnInfoPtr pScrn, Bool on); +extern _X_EXPORT vgaHWBlankScreenProc *vgaHWBlankScreenWeak(void); +extern _X_EXPORT void vgaHWSeqReset(vgaHWPtr hwp, Bool start); +extern _X_EXPORT void vgaHWRestoreFonts(ScrnInfoPtr scrninfp, vgaRegPtr restore); +extern _X_EXPORT void vgaHWRestoreMode(ScrnInfoPtr scrninfp, vgaRegPtr restore); +extern _X_EXPORT void vgaHWRestoreColormap(ScrnInfoPtr scrninfp, vgaRegPtr restore); +extern _X_EXPORT void vgaHWRestore(ScrnInfoPtr scrninfp, vgaRegPtr restore, int flags); +extern _X_EXPORT void vgaHWSaveFonts(ScrnInfoPtr scrninfp, vgaRegPtr save); +extern _X_EXPORT void vgaHWSaveMode(ScrnInfoPtr scrninfp, vgaRegPtr save); +extern _X_EXPORT void vgaHWSaveColormap(ScrnInfoPtr scrninfp, vgaRegPtr save); +extern _X_EXPORT void vgaHWSave(ScrnInfoPtr scrninfp, vgaRegPtr save, int flags); +extern _X_EXPORT Bool vgaHWInit(ScrnInfoPtr scrnp, DisplayModePtr mode); +extern _X_EXPORT Bool vgaHWSetRegCounts(ScrnInfoPtr scrp, int numCRTC, int numSequencer, + int numGraphics, int numAttribute); +extern _X_EXPORT Bool vgaHWCopyReg(vgaRegPtr dst, vgaRegPtr src); +extern _X_EXPORT Bool vgaHWGetHWRec(ScrnInfoPtr scrp); +extern _X_EXPORT void vgaHWFreeHWRec(ScrnInfoPtr scrp); +extern _X_EXPORT Bool vgaHWMapMem(ScrnInfoPtr scrp); +extern _X_EXPORT void vgaHWUnmapMem(ScrnInfoPtr scrp); +extern _X_EXPORT void vgaHWGetIOBase(vgaHWPtr hwp); +extern _X_EXPORT void vgaHWLock(vgaHWPtr hwp); +extern _X_EXPORT void vgaHWUnlock(vgaHWPtr hwp); +extern _X_EXPORT void vgaHWEnable(vgaHWPtr hwp); +extern _X_EXPORT void vgaHWDisable(vgaHWPtr hwp); +extern _X_EXPORT void vgaHWDPMSSet(ScrnInfoPtr pScrn, int PowerManagementMode, int flags); +extern _X_EXPORT Bool vgaHWHandleColormaps(ScreenPtr pScreen); +extern _X_EXPORT void vgaHWddc1SetSpeed(ScrnInfoPtr pScrn, xf86ddcSpeed speed); +extern _X_EXPORT CARD32 vgaHWHBlankKGA(DisplayModePtr mode, vgaRegPtr regp, int nBits, + unsigned int Flags); +extern _X_EXPORT CARD32 vgaHWVBlankKGA(DisplayModePtr mode, vgaRegPtr regp, int nBits, + unsigned int Flags); +extern _X_EXPORT Bool vgaHWAllocDefaultRegs(vgaRegPtr regp); + +extern _X_EXPORT DDC1SetSpeedProc vgaHWddc1SetSpeedWeak(void); +extern _X_EXPORT SaveScreenProcPtr vgaHWSaveScreenWeak(void); +extern _X_EXPORT void xf86GetClocks(ScrnInfoPtr pScrn, int num, + Bool (*ClockFunc)(ScrnInfoPtr, int), + void (*ProtectRegs)(ScrnInfoPtr, Bool), + void (*BlankScreen)(ScrnInfoPtr, Bool), + unsigned long vertsyncreg, int maskval, + int knownclkindex, int knownclkvalue); + +#endif /* _VGAHW_H */ -- cgit v1.2.3