From 0f834b91a4768673833ab4917e87d86c237bb1a6 Mon Sep 17 00:00:00 2001 From: marha Date: Fri, 23 Mar 2012 10:05:55 +0100 Subject: libX11 xserver fontconfig mesa pixman xkbcomp xkeyboard-config git update 23 Mar 2012 --- xorg-server/hw/xfree86/vbe/vbe.c | 1032 ++++++++++++++++--------------- xorg-server/hw/xfree86/vbe/vbe.h | 698 +++++++++++---------- xorg-server/hw/xfree86/vbe/vbeModes.c | 902 +++++++++++++-------------- xorg-server/hw/xfree86/vbe/vbeModes.h | 30 +- xorg-server/hw/xfree86/vbe/vbe_module.c | 45 +- 5 files changed, 1371 insertions(+), 1336 deletions(-) (limited to 'xorg-server/hw/xfree86/vbe') diff --git a/xorg-server/hw/xfree86/vbe/vbe.c b/xorg-server/hw/xfree86/vbe/vbe.c index 6ecca6858..bbb60e3a1 100644 --- a/xorg-server/hw/xfree86/vbe/vbe.c +++ b/xorg-server/hw/xfree86/vbe/vbe.c @@ -22,7 +22,7 @@ #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_O16(x) (x) #define B_O32(x) (x) #else #define B_O16(x) ((((x) & 0xff) << 8) | (((x) & 0xff) >> 8)) @@ -34,7 +34,7 @@ #define FARP(p) (((unsigned)(p & 0xffff0000) >> 12) | (p & 0xffff)) #define R16(v) ((v) & 0xffff) -static unsigned char * vbeReadEDID(vbeInfoPtr pVbe); +static unsigned char *vbeReadEDID(vbeInfoPtr pVbe); static Bool vbeProbeDDC(vbeInfoPtr pVbe); static const char vbeVersionString[] = "VBE2"; @@ -56,85 +56,93 @@ VBEExtendedInit(xf86Int10InfoPtr pInt, int entityIndex, int Flags) vbeInfoPtr vip = NULL; int screen; - if (!pScrn) return NULL; + 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; + 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); + + 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; + 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; + xf86DrvMsg(screen, X_INFO, "VESA BIOS detected\n"); + break; case 0x100: - xf86DrvMsg(screen,X_INFO,"VESA BIOS function failed\n"); - goto error; + xf86DrvMsg(screen, X_INFO, "VESA BIOS function failed\n"); + goto error; case 0x200: - xf86DrvMsg(screen,X_INFO,"VESA BIOS not supported\n"); - goto error; + 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; + xf86DrvMsg(screen, X_INFO, "VESA BIOS not supported in current mode\n"); + goto error; default: - xf86DrvMsg(screen,X_INFO,"Invalid\n"); - goto error; + 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))); - + "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))); + 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 = (vbeInfoPtr) xnfalloc(sizeof(vbeInfoRec)); vip->version = B_O16(vbe->VbeVersion); vip->pInt10 = pInt; vip->ddc = DDC_UNCHECKED; @@ -147,9 +155,9 @@ VBEExtendedInit(xf86Int10InfoPtr pInt, int entityIndex, int Flags) error: if (page) - xf86Int10FreePages(pInt, page, 1); + xf86Int10FreePages(pInt, page, 1); if (init_int10) - xf86FreeInt10(pInt); + xf86FreeInt10(pInt); return NULL; } @@ -157,12 +165,12 @@ void vbeFree(vbeInfoPtr pVbe) { if (!pVbe) - return; + return; - xf86Int10FreePages(pVbe->pInt10,pVbe->memory,pVbe->num_pages); + 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); + if (pVbe->init_int10) + xf86FreeInt10(pVbe->pInt10); free(pVbe); return; } @@ -172,11 +180,11 @@ vbeProbeDDC(vbeInfoPtr pVbe) { const char *ddc_level; int screen = pVbe->pInt10->scrnIndex; - + if (pVbe->ddc == DDC_NONE) - return FALSE; + return FALSE; if (pVbe->ddc != DDC_UNCHECKED) - return TRUE; + return TRUE; pVbe->pInt10->ax = 0x4F15; pVbe->pInt10->bx = 0; @@ -188,61 +196,62 @@ vbeProbeDDC(vbeInfoPtr pVbe) 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; + 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); + 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; + + return TRUE; } typedef enum { - VBEOPT_NOVBE, + 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 }, + {VBEOPT_NOVBE, "NoVBE", OPTV_BOOLEAN, {0}, FALSE}, + {VBEOPT_NODDC, "NoDDC", OPTV_BOOLEAN, {0}, FALSE}, + {-1, NULL, OPTV_NONE, {0}, FALSE}, }; static unsigned char * @@ -256,20 +265,23 @@ vbeReadEDID(vbeInfoPtr pVbe) int screen = pVbe->pInt10->scrnIndex; OptionInfoPtr options; - if (!page) return NULL; + if (!page) + return NULL; options = xnfalloc(sizeof(VBEOptions)); - (void)memcpy(options, VBEOptions, 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; + if (novbe || noddc) + return NULL; - memset(page,0,sizeof(vbeInfoPtr)); - strcpy(page,vbeVersionString); + if (!vbeProbeDDC(pVbe)) + goto error; + + memset(page, 0, sizeof(vbeInfoPtr)); + strcpy(page, vbeVersionString); pVbe->pInt10->ax = 0x4F15; pVbe->pInt10->bx = 0x01; @@ -282,24 +294,24 @@ vbeReadEDID(vbeInfoPtr pVbe) xf86ExecX86int10(pVbe->pInt10); if ((pVbe->pInt10->ax & 0xff) != 0x4f) { - xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE DDC invalid\n"); - goto error; + 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; + 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; + 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; + xf86DrvMsgVerb(screen, X_INFO, 3, "VESA VBE DDC unkown failure %i\n", + pVbe->pInt10->ax & 0xff00); + break; } - + error: return tmp; } @@ -307,26 +319,27 @@ vbeReadEDID(vbeInfoPtr pVbe) xf86MonPtr vbeDoEDID(vbeInfoPtr pVbe, pointer pDDCModule) { - xf86MonPtr pMonitor; - pointer pModule; + xf86MonPtr pMonitor; + pointer pModule; unsigned char *DDC_data = NULL; - - if (!pVbe) return NULL; + + if (!pVbe) + return NULL; if (pVbe->version < 0x200) - return NULL; + return NULL; if (!(pModule = pDDCModule)) { - pModule = - xf86LoadSubModule(xf86Screens[pVbe->pInt10->scrnIndex], "ddc"); - if (!pModule) - return NULL; + pModule = + xf86LoadSubModule(xf86Screens[pVbe->pInt10->scrnIndex], "ddc"); + if (!pModule) + return NULL; } - + DDC_data = vbeReadEDID(pVbe); - if (!DDC_data) - return NULL; - + if (!DDC_data) + return NULL; + pMonitor = xf86InterpretEDID(pVbe->pInt10->scrnIndex, DDC_data); if (!pDDCModule) @@ -348,20 +361,20 @@ VBEGetVBEInfo(vbeInfoPtr pVbe) 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) + 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'; + ((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; @@ -370,102 +383,103 @@ VBEGetVBEInfo(vbeInfoPtr pVbe) xf86ExecX86int10(pVbe->pInt10); if (R16(pVbe->pInt10->ax) != 0x4f) - return NULL; + 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->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; + block->VESAVersion = *(CARD16 *) (((char *) pVbe->memory) + 4); + major = (unsigned) block->VESAVersion >> 8; - pStr = GET_UNALIGNED2((((char*)pVbe->memory) + 6)); + 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]; + 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)); + pModes = GET_UNALIGNED2((((char *) pVbe->memory) + 14)); modes = xf86int10Addr(pVbe->pInt10, FARP(pModes)); i = 0; while (modes[i] != 0xffff) - i++; + 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); + block->TotalMemory = *(CARD16 *) (((char *) pVbe->memory) + 18); if (major < 2) - memcpy(&block->OemSoftwareRev, ((char*)pVbe->memory) + 20, 236); + 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); + 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) +VBEFreeVBEInfo(VbeInfoBlock * block) { free(block->OEMStringPtr); free(block->VideoModePtr); - if (((unsigned)block->VESAVersion >> 8) >= 2) { - free(block->OemVendorNamePtr); - free(block->OemProductNamePtr); - free(block->OemProductRevPtr); + 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) +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) - */ + 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); + 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); @@ -476,24 +490,24 @@ 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) - */ + 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); + *mode = R16(pVbe->pInt10->bx); - return TRUE; + return TRUE; } return FALSE; @@ -507,16 +521,16 @@ VBEGetModeInfo(vbeInfoPtr pVbe, int mode) 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) + 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; @@ -525,116 +539,116 @@ VBEGetModeInfo(vbeInfoPtr pVbe, int mode) pVbe->pInt10->di = SEG_OFF(pVbe->real_mode_base); xf86ExecX86int10(pVbe->pInt10); if (R16(pVbe->pInt10->ax) != 0x4f) - return NULL; + return NULL; block = malloc(sizeof(VbeModeInfoBlock)); if (block) - memcpy(block, pVbe->memory, sizeof(*block)); + memcpy(block, pVbe->memory, sizeof(*block)); return block; } void -VBEFreeModeInfo(VbeModeInfoBlock *block) +VBEFreeModeInfo(VbeModeInfoBlock * block) { free(block); } Bool -VBESaveRestore(vbeInfoPtr pVbe, vbeSaveRestoreFunction function, - pointer *memory, int *size, int *real_mode_pages) +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) + 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); - - } + + 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; } @@ -643,11 +657,11 @@ Bool VBEBankSwitch(vbeInfoPtr pVbe, unsigned int iBank, int window) { /* - Input: - AH := 4Fh Super VGA support - AL := 05h + Input: + AH := 4Fh Super VGA support + AL := 05h - Output: + Output: */ pVbe->pInt10->num = 0x10; pVbe->pInt10->ax = 0x4f05; @@ -656,54 +670,54 @@ VBEBankSwitch(vbeInfoPtr pVbe, unsigned int iBank, int window) xf86ExecX86int10(pVbe->pInt10); if (R16(pVbe->pInt10->ax) != 0x4f) - return FALSE; + return FALSE; return TRUE; } Bool VBESetGetLogicalScanlineLength(vbeInfoPtr pVbe, vbeScanwidthCommand command, - int width, int *pixels, int *bytes, int *max) + int width, int *pixels, int *bytes, int *max) { if (command < SCANWID_SET || command > SCANWID_GET_MAX) - return FALSE; + 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 + 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; + pVbe->pInt10->cx = width; xf86ExecX86int10(pVbe->pInt10); if (R16(pVbe->pInt10->ax) != 0x4f) - return FALSE; + 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); + if (pixels) + *pixels = R16(pVbe->pInt10->cx); + if (bytes) + *bytes = R16(pVbe->pInt10->bx); + if (max) + *max = R16(pVbe->pInt10->dx); } return TRUE; @@ -720,7 +734,7 @@ VBESetDisplayStart(vbeInfoPtr pVbe, int x, int y, Bool wait_retrace) xf86ExecX86int10(pVbe->pInt10); if (R16(pVbe->pInt10->ax) != 0x4f) - return FALSE; + return FALSE; return TRUE; } @@ -734,7 +748,7 @@ VBEGetDisplayStart(vbeInfoPtr pVbe, int *x, int *y) xf86ExecX86int10(pVbe->pInt10); if (R16(pVbe->pInt10->ax) != 0x4f) - return FALSE; + return FALSE; *x = pVbe->pInt10->cx; *y = pVbe->pInt10->dx; @@ -746,82 +760,81 @@ 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 + 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; + pVbe->pInt10->bx = 0x01; + else + pVbe->pInt10->bx = (bits & 0x00ff) << 8; xf86ExecX86int10(pVbe->pInt10); if (R16(pVbe->pInt10->ax) != 0x4f) - return 0; + 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) + 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 + 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; + pVbe->pInt10->bx = set && wait_retrace ? 0x80 : set ? 0 : 1; else - pVbe->pInt10->bx = set ? 2 : 3; + 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)); + memcpy(pVbe->memory, data, num * sizeof(CARD32)); xf86ExecX86int10(pVbe->pInt10); if (R16(pVbe->pInt10->ax) != 0x4f) - return NULL; + return NULL; if (set) - return data; + return data; data = malloc(num * sizeof(CARD32)); memcpy(data, pVbe->memory, num * sizeof(CARD32)); @@ -835,17 +848,17 @@ 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) + 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; @@ -855,7 +868,7 @@ VBEGetVBEpmi(vbeInfoPtr pVbe) xf86ExecX86int10(pVbe->pInt10); if (R16(pVbe->pInt10->ax) != 0x4f) - return NULL; + return NULL; pmi = malloc(sizeof(VBEpmi)); pmi->seg_tbl = R16(pVbe->pInt10->es); @@ -867,49 +880,49 @@ VBEGetVBEpmi(vbeInfoPtr pVbe) #if 0 vbeModeInfoPtr -VBEBuildVbeModeList(vbeInfoPtr pVbe, VbeInfoBlock *vbe) +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; + vbeModeInfoPtr m; + VbeModeInfoBlock *mode; + int id = vbe->VideoModePtr[i++]; + int bpp; - if ((mode = VBEGetModeInfo(pVbe, id)) == NULL) - continue; + if ((mode = VBEGetModeInfo(pVbe, id)) == NULL) + continue; - bpp = mode->BitsPerPixel; + 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; + 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); + 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; + ModeList = m; - VBEFreeModeInfo(mode); + VBEFreeModeInfo(mode); } return ModeList; } -unsigned short +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; + if (bpp == m->bpp + && mode->HDisplay == m->width && mode->VDisplay == m->height) + return m->n; + m = m->next; } return 0; } @@ -917,37 +930,37 @@ VBECalcVbeModeIndex(vbeModeInfoPtr m, DisplayModePtr mode, int bpp) void VBEVesaSaveRestore(vbeInfoPtr pVbe, vbeSaveRestorePtr vbe_sr, - vbeSaveRestoreFunction function) + 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"); - } - + && (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); - + (void) VBEGetVBEMode(pVbe, &vbe_sr->stateMode); + if (function == MODE_RESTORE && vbe_sr->stateMode != -1) - VBESetVBEMode(pVbe, vbe_sr->stateMode, NULL); + VBESetVBEMode(pVbe, vbe_sr->stateMode, NULL); } @@ -955,15 +968,15 @@ 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 + 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; @@ -974,7 +987,7 @@ VBEGetPixelClock(vbeInfoPtr pVbe, int mode, int clock) xf86ExecX86int10(pVbe->pInt10); if (R16(pVbe->pInt10->ax) != 0x4f) - return 0; + return 0; return pVbe->pInt10->cx; } @@ -983,13 +996,13 @@ 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 + Input: + AX := 4F10h DPMS + BL := 01h Set Display Power State + BH := requested power state + + Output: + AX := VBE Return Status */ pVbe->pInt10->num = 0x10; @@ -997,16 +1010,16 @@ VBEDPMSSet(vbeInfoPtr pVbe, int mode) pVbe->pInt10->bx = 0x01; switch (mode) { case DPMSModeOn: - break; + break; case DPMSModeStandby: - pVbe->pInt10->bx |= 0x100; - break; + pVbe->pInt10->bx |= 0x100; + break; case DPMSModeSuspend: - pVbe->pInt10->bx |= 0x200; - break; + pVbe->pInt10->bx |= 0x200; + break; case DPMSModeOff: - pVbe->pInt10->bx |= 0x400; - break; + pVbe->pInt10->bx |= 0x400; + break; } xf86ExecX86int10(pVbe->pInt10); return (R16(pVbe->pInt10->ax) == 0x4f); @@ -1020,31 +1033,32 @@ VBEInterpretPanelID(int scrnIndex, struct vbePanelID *data) const float PANEL_HZ = 60.0; if (!data) - return; + return; xf86DrvMsg(scrnIndex, X_INFO, "PanelID returned panel resolution %dx%d\n", - data->hsize, data->vsize); + data->hsize, data->vsize); if (pScrn->monitor->nHsync || pScrn->monitor->nVrefresh) - return; + return; if (data->hsize < 320 || data->vsize < 240) { - xf86DrvMsg(scrnIndex, X_INFO, "...which I refuse to believe\n"); - return; + 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 = 29.37; - pScrn->monitor->hsync[0].hi = (float)mode->Clock / (float)mode->HTotal; + 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; + (float) mode->Clock * 1000.0 / (float) mode->HTotal / + (float) mode->VTotal; if (pScrn->monitor->vrefresh[0].hi < 59.47) - pScrn->monitor->vrefresh[0].hi = 59.47; + pScrn->monitor->vrefresh[0].hi = 59.47; free(mode); } @@ -1068,25 +1082,27 @@ VBEReadPanelID(vbeInfoPtr pVbe) xf86ExecX86int10(pVbe->pInt10); if ((pVbe->pInt10->ax & 0xff) != 0x4f) { - xf86DrvMsgVerb(screen,X_INFO,3,"VESA VBE PanelID invalid\n"); - goto error; + 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; + 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; + 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; + xf86DrvMsgVerb(screen, X_INFO, 3, + "VESA VBE PanelID unknown failure %i\n", + pVbe->pInt10->ax & 0xff00); + break; } -error: + error: return tmp; } diff --git a/xorg-server/hw/xfree86/vbe/vbe.h b/xorg-server/hw/xfree86/vbe/vbe.h index 5bb163df8..81be0ff40 100644 --- a/xorg-server/hw/xfree86/vbe/vbe.h +++ b/xorg-server/hw/xfree86/vbe/vbe.h @@ -1,341 +1,357 @@ - -/* - * 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 - */ - -#ifndef _VBE_H -#define _VBE_H -#include "xf86int10.h" -#include "xf86DDC.h" - -typedef enum { - DDC_UNCHECKED, - DDC_NONE, - DDC_1, - DDC_2, - DDC_1_2 -} -ddc_lvl; - -typedef struct { - xf86Int10InfoPtr pInt10; - int version; - pointer memory; - int real_mode_base; - int num_pages; - Bool init_int10; - ddc_lvl ddc; - Bool ddc_blank; -} vbeInfoRec, *vbeInfoPtr; - -#define VBE_VERSION_MAJOR(x) *((CARD8*)(&x) + 1) -#define VBE_VERSION_MINOR(x) (CARD8)(x) - -extern _X_EXPORT vbeInfoPtr VBEInit(xf86Int10InfoPtr pInt, int entityIndex); -extern _X_EXPORT vbeInfoPtr VBEExtendedInit(xf86Int10InfoPtr pInt, int entityIndex, int Flags); -extern _X_EXPORT void vbeFree(vbeInfoPtr pVbe); -extern _X_EXPORT xf86MonPtr vbeDoEDID(vbeInfoPtr pVbe, pointer pDDCModule); - -#pragma pack(1) - -typedef struct vbeControllerInfoBlock { - CARD8 VbeSignature[4]; - CARD16 VbeVersion; - CARD32 OemStringPtr; - CARD8 Capabilities[4]; - CARD32 VideoModePtr; - CARD16 TotalMem; - CARD16 OemSoftwareRev; - CARD32 OemVendorNamePtr; - CARD32 OemProductNamePtr; - CARD32 OemProductRevPtr; - CARD8 Scratch[222]; - CARD8 OemData[256]; -} vbeControllerInfoRec, *vbeControllerInfoPtr; - -#if defined(__GNUC__) || defined(__USLC__) || defined(__SUNPRO_C) -#pragma pack() /* All GCC versions recognise this syntax */ -#else -#pragma pack(0) -#endif - -#if !( defined(__GNUC__) || (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)) ) -#define __attribute__(a) -#endif - -typedef struct _VbeInfoBlock VbeInfoBlock; -typedef struct _VbeModeInfoBlock VbeModeInfoBlock; -typedef struct _VbeCRTCInfoBlock VbeCRTCInfoBlock; - -/* - * INT 0 - */ - -struct _VbeInfoBlock { - /* VESA 1.2 fields */ - CARD8 VESASignature[4]; /* VESA */ - CARD16 VESAVersion; /* Higher byte major, lower byte minor */ - /*CARD32*/char *OEMStringPtr; /* Pointer to OEM string */ - CARD8 Capabilities[4]; /* Capabilities of the video environment */ - - /*CARD32*/CARD16 *VideoModePtr; /* pointer to supported Super VGA modes */ - - CARD16 TotalMemory; /* Number of 64kb memory blocks on board */ - /* if not VESA 2, 236 scratch bytes follow (256 bytes total size) */ - - /* VESA 2 fields */ - CARD16 OemSoftwareRev; /* VBE implementation Software revision */ - /*CARD32*/char *OemVendorNamePtr; /* Pointer to Vendor Name String */ - /*CARD32*/char *OemProductNamePtr; /* Pointer to Product Name String */ - /*CARD32*/char *OemProductRevPtr; /* Pointer to Product Revision String */ - CARD8 Reserved[222]; /* Reserved for VBE implementation */ - CARD8 OemData[256]; /* Data Area for OEM Strings */ -} __attribute__((packed)); - -/* Return Super VGA Information */ -extern _X_EXPORT VbeInfoBlock *VBEGetVBEInfo(vbeInfoPtr pVbe); -extern _X_EXPORT void VBEFreeVBEInfo(VbeInfoBlock *block); - -/* - * INT 1 - */ - -struct _VbeModeInfoBlock { - CARD16 ModeAttributes; /* mode attributes */ - CARD8 WinAAttributes; /* window A attributes */ - CARD8 WinBAttributes; /* window B attributes */ - CARD16 WinGranularity; /* window granularity */ - CARD16 WinSize; /* window size */ - CARD16 WinASegment; /* window A start segment */ - CARD16 WinBSegment; /* window B start segment */ - CARD32 WinFuncPtr; /* real mode pointer to window function */ - CARD16 BytesPerScanline; /* bytes per scanline */ - - /* Mandatory information for VBE 1.2 and above */ - CARD16 XResolution; /* horizontal resolution in pixels or characters */ - CARD16 YResolution; /* vertical resolution in pixels or characters */ - CARD8 XCharSize; /* character cell width in pixels */ - CARD8 YCharSize; /* character cell height in pixels */ - CARD8 NumberOfPlanes; /* number of memory planes */ - CARD8 BitsPerPixel; /* bits per pixel */ - CARD8 NumberOfBanks; /* number of banks */ - CARD8 MemoryModel; /* memory model type */ - CARD8 BankSize; /* bank size in KB */ - CARD8 NumberOfImages; /* number of images */ - CARD8 Reserved; /* 1 */ /* reserved for page function */ - - /* Direct color fields (required for direct/6 and YUV/7 memory models) */ - CARD8 RedMaskSize; /* size of direct color red mask in bits */ - CARD8 RedFieldPosition; /* bit position of lsb of red mask */ - CARD8 GreenMaskSize; /* size of direct color green mask in bits */ - CARD8 GreenFieldPosition; /* bit position of lsb of green mask */ - CARD8 BlueMaskSize; /* size of direct color blue mask in bits */ - CARD8 BlueFieldPosition; /* bit position of lsb of blue mask */ - CARD8 RsvdMaskSize; /* size of direct color reserved mask in bits */ - CARD8 RsvdFieldPosition; /* bit position of lsb of reserved mask */ - CARD8 DirectColorModeInfo; /* direct color mode attributes */ - - /* Mandatory information for VBE 2.0 and above */ - CARD32 PhysBasePtr; /* physical address for flat memory frame buffer */ - CARD32 Reserved32; /* 0 */ /* Reserved - always set to 0 */ - CARD16 Reserved16; /* 0 */ /* Reserved - always set to 0 */ - - /* Mandatory information for VBE 3.0 and above */ - CARD16 LinBytesPerScanLine; /* bytes per scan line for linear modes */ - CARD8 BnkNumberOfImagePages; /* number of images for banked modes */ - CARD8 LinNumberOfImagePages; /* number of images for linear modes */ - CARD8 LinRedMaskSize; /* size of direct color red mask (linear modes) */ - CARD8 LinRedFieldPosition; /* bit position of lsb of red mask (linear modes) */ - CARD8 LinGreenMaskSize; /* size of direct color green mask (linear modes) */ - CARD8 LinGreenFieldPosition; /* bit position of lsb of green mask (linear modes) */ - CARD8 LinBlueMaskSize; /* size of direct color blue mask (linear modes) */ - CARD8 LinBlueFieldPosition; /* bit position of lsb of blue mask (linear modes) */ - CARD8 LinRsvdMaskSize; /* size of direct color reserved mask (linear modes) */ - CARD8 LinRsvdFieldPosition; /* bit position of lsb of reserved mask (linear modes) */ - CARD32 MaxPixelClock; /* maximum pixel clock (in Hz) for graphics mode */ - CARD8 Reserved2[189]; /* remainder of VbeModeInfoBlock */ -} __attribute__((packed)); - -/* Return VBE Mode Information */ -extern _X_EXPORT VbeModeInfoBlock *VBEGetModeInfo(vbeInfoPtr pVbe, int mode); -extern _X_EXPORT void VBEFreeModeInfo(VbeModeInfoBlock *block); - -/* - * INT2 - */ - -#define CRTC_DBLSCAN (1<<0) -#define CRTC_INTERLACE (1<<1) -#define CRTC_NHSYNC (1<<2) -#define CRTC_NVSYNC (1<<3) - -struct _VbeCRTCInfoBlock { - CARD16 HorizontalTotal; /* Horizontal total in pixels */ - CARD16 HorizontalSyncStart; /* Horizontal sync start in pixels */ - CARD16 HorizontalSyncEnd; /* Horizontal sync end in pixels */ - CARD16 VerticalTotal; /* Vertical total in lines */ - CARD16 VerticalSyncStart; /* Vertical sync start in lines */ - CARD16 VerticalSyncEnd; /* Vertical sync end in lines */ - CARD8 Flags; /* Flags (Interlaced, Double Scan etc) */ - CARD32 PixelClock; /* Pixel clock in units of Hz */ - CARD16 RefreshRate; /* Refresh rate in units of 0.01 Hz */ - CARD8 Reserved[40]; /* remainder of ModeInfoBlock */ -} __attribute__((packed)); -/* VbeCRTCInfoBlock is in the VESA 3.0 specs */ - -extern _X_EXPORT Bool VBESetVBEMode(vbeInfoPtr pVbe, int mode, VbeCRTCInfoBlock *crtc); - -/* - * INT 3 - */ - -extern _X_EXPORT Bool VBEGetVBEMode(vbeInfoPtr pVbe, int *mode); - -/* - * INT 4 - */ - -/* Save/Restore Super VGA video state */ -/* function values are (values stored in VESAPtr): - * 0 := query & allocate amount of memory to save state - * 1 := save state - * 2 := restore state - * - * function 0 called automatically if function 1 called without - * a previous call to function 0. - */ - -typedef enum { - MODE_QUERY, - MODE_SAVE, - MODE_RESTORE -} vbeSaveRestoreFunction; - -extern _X_EXPORT Bool -VBESaveRestore(vbeInfoPtr pVbe, vbeSaveRestoreFunction fuction, - pointer *memory, int *size, int *real_mode_pages); - -/* - * INT 5 - */ - -extern _X_EXPORT Bool -VBEBankSwitch(vbeInfoPtr pVbe, unsigned int iBank, int window); - -/* - * INT 6 - */ - -typedef enum { - SCANWID_SET, - SCANWID_GET, - SCANWID_SET_BYTES, - SCANWID_GET_MAX -} vbeScanwidthCommand; - -#define VBESetLogicalScanline(pVbe, width) \ - VBESetGetLogicalScanlineLength(pVbe, SCANWID_SET, width, \ - NULL, NULL, NULL) -#define VBESetLogicalScanlineBytes(pVbe, width) \ - VBESetGetLogicalScanlineLength(pVbe, SCANWID_SET_BYTES, width, \ - NULL, NULL, NULL) -#define VBEGetLogicalScanline(pVbe, pixels, bytes, max) \ - VBESetGetLogicalScanlineLength(pVbe, SCANWID_GET, 0, \ - pixels, bytes, max) -#define VBEGetMaxLogicalScanline(pVbe, pixels, bytes, max) \ - VBESetGetLogicalScanlineLength(pVbe, SCANWID_GET_MAX, 0, \ - pixels, bytes, max) -extern _X_EXPORT Bool VBESetGetLogicalScanlineLength(vbeInfoPtr pVbe, - vbeScanwidthCommand command, int width, - int *pixels, int *bytes, int *max); - -/* - * INT 7 - */ - -/* 16 bit code */ -extern _X_EXPORT Bool VBESetDisplayStart(vbeInfoPtr pVbe, int x, int y, Bool wait_retrace); -extern _X_EXPORT Bool VBEGetDisplayStart(vbeInfoPtr pVbe, int *x, int *y); - -/* - * INT 8 - */ - -/* if bits is 0, then it is a GET */ -extern _X_EXPORT int VBESetGetDACPaletteFormat(vbeInfoPtr pVbe, int bits); - -/* - * INT 9 - */ - -/* - * If getting a palette, the data argument is not used. It will return - * the data. - * If setting a palette, it will return the pointer received on success, - * NULL on failure. - */ -extern _X_EXPORT CARD32 *VBESetGetPaletteData(vbeInfoPtr pVbe, Bool set, int first, int num, - CARD32 *data, Bool secondary, Bool wait_retrace); -#define VBEFreePaletteData(data) free(data) - -/* - * INT A - */ - -typedef struct _VBEpmi { - int seg_tbl; - int tbl_off; - int tbl_len; -} VBEpmi; - -extern _X_EXPORT VBEpmi *VBEGetVBEpmi(vbeInfoPtr pVbe); -#define VESAFreeVBEpmi(pmi) free(pmi) - -/* high level helper functions */ - -typedef struct _vbeModeInfoRec { - int width; - int height; - int bpp; - int n; - struct _vbeModeInfoRec *next; -} vbeModeInfoRec, *vbeModeInfoPtr; - -typedef struct { - CARD8 *state; - CARD8 *pstate; - int statePage; - int stateSize; - int stateMode; -} vbeSaveRestoreRec, *vbeSaveRestorePtr; - -extern _X_EXPORT void -VBEVesaSaveRestore(vbeInfoPtr pVbe, vbeSaveRestorePtr vbe_sr, - vbeSaveRestoreFunction function); - -extern _X_EXPORT int VBEGetPixelClock(vbeInfoPtr pVbe, int mode, int Clock); -extern _X_EXPORT Bool VBEDPMSSet(vbeInfoPtr pVbe, int mode); - -struct vbePanelID { - short hsize; - short vsize; - short fptype; - char redbpp; - char greenbpp; - char bluebpp; - char reservedbpp; - int reserved_offscreen_mem_size; - int reserved_offscreen_mem_pointer; - char reserved[14]; -}; - -extern _X_EXPORT void VBEInterpretPanelID(int scrnIndex, struct vbePanelID *data); -extern _X_EXPORT struct vbePanelID *VBEReadPanelID(vbeInfoPtr pVbe); - -#endif + +/* + * 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 + */ + +#ifndef _VBE_H +#define _VBE_H +#include "xf86int10.h" +#include "xf86DDC.h" + +typedef enum { + DDC_UNCHECKED, + DDC_NONE, + DDC_1, + DDC_2, + DDC_1_2 +} ddc_lvl; + +typedef struct { + xf86Int10InfoPtr pInt10; + int version; + pointer memory; + int real_mode_base; + int num_pages; + Bool init_int10; + ddc_lvl ddc; + Bool ddc_blank; +} vbeInfoRec, *vbeInfoPtr; + +#define VBE_VERSION_MAJOR(x) *((CARD8*)(&x) + 1) +#define VBE_VERSION_MINOR(x) (CARD8)(x) + +extern _X_EXPORT vbeInfoPtr VBEInit(xf86Int10InfoPtr pInt, int entityIndex); +extern _X_EXPORT vbeInfoPtr VBEExtendedInit(xf86Int10InfoPtr pInt, + int entityIndex, int Flags); +extern _X_EXPORT void vbeFree(vbeInfoPtr pVbe); +extern _X_EXPORT xf86MonPtr vbeDoEDID(vbeInfoPtr pVbe, pointer pDDCModule); + +#pragma pack(1) + +typedef struct vbeControllerInfoBlock { + CARD8 VbeSignature[4]; + CARD16 VbeVersion; + CARD32 OemStringPtr; + CARD8 Capabilities[4]; + CARD32 VideoModePtr; + CARD16 TotalMem; + CARD16 OemSoftwareRev; + CARD32 OemVendorNamePtr; + CARD32 OemProductNamePtr; + CARD32 OemProductRevPtr; + CARD8 Scratch[222]; + CARD8 OemData[256]; +} vbeControllerInfoRec, *vbeControllerInfoPtr; + +#if defined(__GNUC__) || defined(__USLC__) || defined(__SUNPRO_C) +#pragma pack() /* All GCC versions recognise this syntax */ +#else +#pragma pack(0) +#endif + +#if !( defined(__GNUC__) || (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)) ) +#define __attribute__(a) +#endif + +typedef struct _VbeInfoBlock VbeInfoBlock; +typedef struct _VbeModeInfoBlock VbeModeInfoBlock; +typedef struct _VbeCRTCInfoBlock VbeCRTCInfoBlock; + +/* + * INT 0 + */ + +struct _VbeInfoBlock { + /* VESA 1.2 fields */ + CARD8 VESASignature[4]; /* VESA */ + CARD16 VESAVersion; /* Higher byte major, lower byte minor */ + /*CARD32 */ char *OEMStringPtr; + /* Pointer to OEM string */ + CARD8 Capabilities[4]; /* Capabilities of the video environment */ + + /*CARD32 */ CARD16 *VideoModePtr; + /* pointer to supported Super VGA modes */ + + CARD16 TotalMemory; /* Number of 64kb memory blocks on board */ + /* if not VESA 2, 236 scratch bytes follow (256 bytes total size) */ + + /* VESA 2 fields */ + CARD16 OemSoftwareRev; /* VBE implementation Software revision */ + /*CARD32 */ char *OemVendorNamePtr; + /* Pointer to Vendor Name String */ + /*CARD32 */ char *OemProductNamePtr; + /* Pointer to Product Name String */ + /*CARD32 */ char *OemProductRevPtr; + /* Pointer to Product Revision String */ + CARD8 Reserved[222]; /* Reserved for VBE implementation */ + CARD8 OemData[256]; /* Data Area for OEM Strings */ +} __attribute__ ((packed)); + +/* Return Super VGA Information */ +extern _X_EXPORT VbeInfoBlock *VBEGetVBEInfo(vbeInfoPtr pVbe); +extern _X_EXPORT void VBEFreeVBEInfo(VbeInfoBlock * block); + +/* + * INT 1 + */ + +struct _VbeModeInfoBlock { + CARD16 ModeAttributes; /* mode attributes */ + CARD8 WinAAttributes; /* window A attributes */ + CARD8 WinBAttributes; /* window B attributes */ + CARD16 WinGranularity; /* window granularity */ + CARD16 WinSize; /* window size */ + CARD16 WinASegment; /* window A start segment */ + CARD16 WinBSegment; /* window B start segment */ + CARD32 WinFuncPtr; /* real mode pointer to window function */ + CARD16 BytesPerScanline; /* bytes per scanline */ + + /* Mandatory information for VBE 1.2 and above */ + CARD16 XResolution; /* horizontal resolution in pixels or characters */ + CARD16 YResolution; /* vertical resolution in pixels or characters */ + CARD8 XCharSize; /* character cell width in pixels */ + CARD8 YCharSize; /* character cell height in pixels */ + CARD8 NumberOfPlanes; /* number of memory planes */ + CARD8 BitsPerPixel; /* bits per pixel */ + CARD8 NumberOfBanks; /* number of banks */ + CARD8 MemoryModel; /* memory model type */ + CARD8 BankSize; /* bank size in KB */ + CARD8 NumberOfImages; /* number of images */ + CARD8 Reserved; /* 1 *//* reserved for page function */ + + /* Direct color fields (required for direct/6 and YUV/7 memory models) */ + CARD8 RedMaskSize; /* size of direct color red mask in bits */ + CARD8 RedFieldPosition; /* bit position of lsb of red mask */ + CARD8 GreenMaskSize; /* size of direct color green mask in bits */ + CARD8 GreenFieldPosition; /* bit position of lsb of green mask */ + CARD8 BlueMaskSize; /* size of direct color blue mask in bits */ + CARD8 BlueFieldPosition; /* bit position of lsb of blue mask */ + CARD8 RsvdMaskSize; /* size of direct color reserved mask in bits */ + CARD8 RsvdFieldPosition; /* bit position of lsb of reserved mask */ + CARD8 DirectColorModeInfo; /* direct color mode attributes */ + + /* Mandatory information for VBE 2.0 and above */ + CARD32 PhysBasePtr; /* physical address for flat memory frame buffer */ + CARD32 Reserved32; /* 0 *//* Reserved - always set to 0 */ + CARD16 Reserved16; /* 0 *//* Reserved - always set to 0 */ + + /* Mandatory information for VBE 3.0 and above */ + CARD16 LinBytesPerScanLine; /* bytes per scan line for linear modes */ + CARD8 BnkNumberOfImagePages; /* number of images for banked modes */ + CARD8 LinNumberOfImagePages; /* number of images for linear modes */ + CARD8 LinRedMaskSize; /* size of direct color red mask (linear modes) */ + CARD8 LinRedFieldPosition; /* bit position of lsb of red mask (linear modes) */ + CARD8 LinGreenMaskSize; /* size of direct color green mask (linear modes) */ + CARD8 LinGreenFieldPosition; /* bit position of lsb of green mask (linear modes) */ + CARD8 LinBlueMaskSize; /* size of direct color blue mask (linear modes) */ + CARD8 LinBlueFieldPosition; /* bit position of lsb of blue mask (linear modes) */ + CARD8 LinRsvdMaskSize; /* size of direct color reserved mask (linear modes) */ + CARD8 LinRsvdFieldPosition; /* bit position of lsb of reserved mask (linear modes) */ + CARD32 MaxPixelClock; /* maximum pixel clock (in Hz) for graphics mode */ + CARD8 Reserved2[189]; /* remainder of VbeModeInfoBlock */ +} __attribute__ ((packed)); + +/* Return VBE Mode Information */ +extern _X_EXPORT VbeModeInfoBlock *VBEGetModeInfo(vbeInfoPtr pVbe, int mode); +extern _X_EXPORT void VBEFreeModeInfo(VbeModeInfoBlock * block); + +/* + * INT2 + */ + +#define CRTC_DBLSCAN (1<<0) +#define CRTC_INTERLACE (1<<1) +#define CRTC_NHSYNC (1<<2) +#define CRTC_NVSYNC (1<<3) + +struct _VbeCRTCInfoBlock { + CARD16 HorizontalTotal; /* Horizontal total in pixels */ + CARD16 HorizontalSyncStart; /* Horizontal sync start in pixels */ + CARD16 HorizontalSyncEnd; /* Horizontal sync end in pixels */ + CARD16 VerticalTotal; /* Vertical total in lines */ + CARD16 VerticalSyncStart; /* Vertical sync start in lines */ + CARD16 VerticalSyncEnd; /* Vertical sync end in lines */ + CARD8 Flags; /* Flags (Interlaced, Double Scan etc) */ + CARD32 PixelClock; /* Pixel clock in units of Hz */ + CARD16 RefreshRate; /* Refresh rate in units of 0.01 Hz */ + CARD8 Reserved[40]; /* remainder of ModeInfoBlock */ +} __attribute__ ((packed)); + +/* VbeCRTCInfoBlock is in the VESA 3.0 specs */ + +extern _X_EXPORT Bool VBESetVBEMode(vbeInfoPtr pVbe, int mode, + VbeCRTCInfoBlock * crtc); + +/* + * INT 3 + */ + +extern _X_EXPORT Bool VBEGetVBEMode(vbeInfoPtr pVbe, int *mode); + +/* + * INT 4 + */ + +/* Save/Restore Super VGA video state */ +/* function values are (values stored in VESAPtr): + * 0 := query & allocate amount of memory to save state + * 1 := save state + * 2 := restore state + * + * function 0 called automatically if function 1 called without + * a previous call to function 0. + */ + +typedef enum { + MODE_QUERY, + MODE_SAVE, + MODE_RESTORE +} vbeSaveRestoreFunction; + +extern _X_EXPORT Bool + +VBESaveRestore(vbeInfoPtr pVbe, vbeSaveRestoreFunction fuction, + pointer *memory, int *size, int *real_mode_pages); + +/* + * INT 5 + */ + +extern _X_EXPORT Bool + VBEBankSwitch(vbeInfoPtr pVbe, unsigned int iBank, int window); + +/* + * INT 6 + */ + +typedef enum { + SCANWID_SET, + SCANWID_GET, + SCANWID_SET_BYTES, + SCANWID_GET_MAX +} vbeScanwidthCommand; + +#define VBESetLogicalScanline(pVbe, width) \ + VBESetGetLogicalScanlineLength(pVbe, SCANWID_SET, width, \ + NULL, NULL, NULL) +#define VBESetLogicalScanlineBytes(pVbe, width) \ + VBESetGetLogicalScanlineLength(pVbe, SCANWID_SET_BYTES, width, \ + NULL, NULL, NULL) +#define VBEGetLogicalScanline(pVbe, pixels, bytes, max) \ + VBESetGetLogicalScanlineLength(pVbe, SCANWID_GET, 0, \ + pixels, bytes, max) +#define VBEGetMaxLogicalScanline(pVbe, pixels, bytes, max) \ + VBESetGetLogicalScanlineLength(pVbe, SCANWID_GET_MAX, 0, \ + pixels, bytes, max) +extern _X_EXPORT Bool VBESetGetLogicalScanlineLength(vbeInfoPtr pVbe, + vbeScanwidthCommand + command, int width, + int *pixels, int *bytes, + int *max); + +/* + * INT 7 + */ + +/* 16 bit code */ +extern _X_EXPORT Bool VBESetDisplayStart(vbeInfoPtr pVbe, int x, int y, + Bool wait_retrace); +extern _X_EXPORT Bool VBEGetDisplayStart(vbeInfoPtr pVbe, int *x, int *y); + +/* + * INT 8 + */ + +/* if bits is 0, then it is a GET */ +extern _X_EXPORT int VBESetGetDACPaletteFormat(vbeInfoPtr pVbe, int bits); + +/* + * INT 9 + */ + +/* + * If getting a palette, the data argument is not used. It will return + * the data. + * If setting a palette, it will return the pointer received on success, + * NULL on failure. + */ +extern _X_EXPORT CARD32 *VBESetGetPaletteData(vbeInfoPtr pVbe, Bool set, + int first, int num, CARD32 *data, + Bool secondary, + Bool wait_retrace); +#define VBEFreePaletteData(data) free(data) + +/* + * INT A + */ + +typedef struct _VBEpmi { + int seg_tbl; + int tbl_off; + int tbl_len; +} VBEpmi; + +extern _X_EXPORT VBEpmi *VBEGetVBEpmi(vbeInfoPtr pVbe); + +#define VESAFreeVBEpmi(pmi) free(pmi) + +/* high level helper functions */ + +typedef struct _vbeModeInfoRec { + int width; + int height; + int bpp; + int n; + struct _vbeModeInfoRec *next; +} vbeModeInfoRec, *vbeModeInfoPtr; + +typedef struct { + CARD8 *state; + CARD8 *pstate; + int statePage; + int stateSize; + int stateMode; +} vbeSaveRestoreRec, *vbeSaveRestorePtr; + +extern _X_EXPORT void + +VBEVesaSaveRestore(vbeInfoPtr pVbe, vbeSaveRestorePtr vbe_sr, + vbeSaveRestoreFunction function); + +extern _X_EXPORT int VBEGetPixelClock(vbeInfoPtr pVbe, int mode, int Clock); +extern _X_EXPORT Bool VBEDPMSSet(vbeInfoPtr pVbe, int mode); + +struct vbePanelID { + short hsize; + short vsize; + short fptype; + char redbpp; + char greenbpp; + char bluebpp; + char reservedbpp; + int reserved_offscreen_mem_size; + int reserved_offscreen_mem_pointer; + char reserved[14]; +}; + +extern _X_EXPORT void VBEInterpretPanelID(int scrnIndex, + struct vbePanelID *data); +extern _X_EXPORT struct vbePanelID *VBEReadPanelID(vbeInfoPtr pVbe); + +#endif diff --git a/xorg-server/hw/xfree86/vbe/vbeModes.c b/xorg-server/hw/xfree86/vbe/vbeModes.c index 9ccbe6b51..415167d0e 100644 --- a/xorg-server/hw/xfree86/vbe/vbeModes.c +++ b/xorg-server/hw/xfree86/vbe/vbeModes.c @@ -1,451 +1,451 @@ -#define DEBUG_VERB 2 -/* - * Copyright © 2002 David Dawes - * - * 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 AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF - * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - * Except as contained in this notice, the name of the author(s) shall - * not be used in advertising or otherwise to promote the sale, use or other - * dealings in this Software without prior written authorization from - * the author(s). - * - * Authors: David Dawes - * - */ - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include -#include - -#include "xf86.h" -#include "vbe.h" -#include "vbeModes.h" - -static int -GetDepthFlag(vbeInfoPtr pVbe, int id) -{ - VbeModeInfoBlock *mode; - int bpp; - - if ((mode = VBEGetModeInfo(pVbe, id)) == NULL) - return 0; - - if (VBE_MODE_USABLE(mode, 0)) { - int depth; - - if (VBE_MODE_COLOR(mode)) { - depth = mode->RedMaskSize + mode->GreenMaskSize + - mode->BlueMaskSize; - } else { - depth = 1; - } - bpp = mode->BitsPerPixel; - VBEFreeModeInfo(mode); - mode = NULL; - switch (depth) { - case 1: - return V_DEPTH_1; - case 4: - return V_DEPTH_4; - case 8: - return V_DEPTH_8; - case 15: - return V_DEPTH_15; - case 16: - return V_DEPTH_16; - case 24: - switch (bpp) { - case 24: - return V_DEPTH_24_24; - case 32: - return V_DEPTH_24_32; - } - } - } - if (mode) - VBEFreeModeInfo(mode); - return 0; -} - -/* - * Find supported mode depths. - */ -int -VBEFindSupportedDepths(vbeInfoPtr pVbe, VbeInfoBlock *vbe, int *flags24, - int modeTypes) -{ - int i = 0; - int depths = 0; - - if (modeTypes & V_MODETYPE_VBE) { - while (vbe->VideoModePtr[i] != 0xffff) { - depths |= GetDepthFlag(pVbe, vbe->VideoModePtr[i++]); - } - } - - /* - * XXX This possibly only works with VBE 3.0 and later. - */ - if (modeTypes & V_MODETYPE_VGA) { - for (i = 0; i < 0x7F; i++) { - depths |= GetDepthFlag(pVbe, i); - } - } - - if (flags24) { - if (depths & V_DEPTH_24_24) - *flags24 |= Support24bppFb; - if (depths & V_DEPTH_24_32) - *flags24 |= Support32bppFb; - } - - return depths; -} - -static DisplayModePtr -CheckMode(ScrnInfoPtr pScrn, vbeInfoPtr pVbe, VbeInfoBlock *vbe, int id, - int flags) -{ - CARD16 major; - VbeModeInfoBlock *mode; - DisplayModePtr pMode; - VbeModeInfoData *data; - Bool modeOK = FALSE; - - major = (unsigned)(vbe->VESAVersion >> 8); - - if ((mode = VBEGetModeInfo(pVbe, id)) == NULL) - return NULL; - - /* Does the mode match the depth/bpp? */ - /* Some BIOS's set BitsPerPixel to 15 instead of 16 for 15/16 */ - if (VBE_MODE_USABLE(mode, flags) && - ((pScrn->bitsPerPixel == 1 && !VBE_MODE_COLOR(mode)) || - (mode->BitsPerPixel > 8 && - (mode->RedMaskSize + mode->GreenMaskSize + - mode->BlueMaskSize) == pScrn->depth && - mode->BitsPerPixel == pScrn->bitsPerPixel) || - (mode->BitsPerPixel == 15 && pScrn->depth == 15) || - (mode->BitsPerPixel <= 8 && - mode->BitsPerPixel == pScrn->bitsPerPixel))) { - modeOK = TRUE; - xf86ErrorFVerb(DEBUG_VERB, "*"); - } - - xf86ErrorFVerb(DEBUG_VERB, - "Mode: %x (%dx%d)\n", id, mode->XResolution, mode->YResolution); - xf86ErrorFVerb(DEBUG_VERB, - " ModeAttributes: 0x%x\n", mode->ModeAttributes); - xf86ErrorFVerb(DEBUG_VERB, - " WinAAttributes: 0x%x\n", mode->WinAAttributes); - xf86ErrorFVerb(DEBUG_VERB, - " WinBAttributes: 0x%x\n", mode->WinBAttributes); - xf86ErrorFVerb(DEBUG_VERB, - " WinGranularity: %d\n", mode->WinGranularity); - xf86ErrorFVerb(DEBUG_VERB, - " WinSize: %d\n", mode->WinSize); - xf86ErrorFVerb(DEBUG_VERB, - " WinASegment: 0x%x\n", mode->WinASegment); - xf86ErrorFVerb(DEBUG_VERB, - " WinBSegment: 0x%x\n", mode->WinBSegment); - xf86ErrorFVerb(DEBUG_VERB, - " WinFuncPtr: 0x%lx\n", (unsigned long)mode->WinFuncPtr); - xf86ErrorFVerb(DEBUG_VERB, - " BytesPerScanline: %d\n", mode->BytesPerScanline); - xf86ErrorFVerb(DEBUG_VERB, - " XResolution: %d\n", mode->XResolution); - xf86ErrorFVerb(DEBUG_VERB, - " YResolution: %d\n", mode->YResolution); - xf86ErrorFVerb(DEBUG_VERB, - " XCharSize: %d\n", mode->XCharSize); - xf86ErrorFVerb(DEBUG_VERB, - " YCharSize: %d\n", mode->YCharSize); - xf86ErrorFVerb(DEBUG_VERB, - " NumberOfPlanes: %d\n", mode->NumberOfPlanes); - xf86ErrorFVerb(DEBUG_VERB, - " BitsPerPixel: %d\n", mode->BitsPerPixel); - xf86ErrorFVerb(DEBUG_VERB, - " NumberOfBanks: %d\n", mode->NumberOfBanks); - xf86ErrorFVerb(DEBUG_VERB, - " MemoryModel: %d\n", mode->MemoryModel); - xf86ErrorFVerb(DEBUG_VERB, - " BankSize: %d\n", mode->BankSize); - xf86ErrorFVerb(DEBUG_VERB, - " NumberOfImages: %d\n", mode->NumberOfImages); - xf86ErrorFVerb(DEBUG_VERB, - " RedMaskSize: %d\n", mode->RedMaskSize); - xf86ErrorFVerb(DEBUG_VERB, - " RedFieldPosition: %d\n", mode->RedFieldPosition); - xf86ErrorFVerb(DEBUG_VERB, - " GreenMaskSize: %d\n", mode->GreenMaskSize); - xf86ErrorFVerb(DEBUG_VERB, - " GreenFieldPosition: %d\n", mode->GreenFieldPosition); - xf86ErrorFVerb(DEBUG_VERB, - " BlueMaskSize: %d\n", mode->BlueMaskSize); - xf86ErrorFVerb(DEBUG_VERB, - " BlueFieldPosition: %d\n", mode->BlueFieldPosition); - xf86ErrorFVerb(DEBUG_VERB, - " RsvdMaskSize: %d\n", mode->RsvdMaskSize); - xf86ErrorFVerb(DEBUG_VERB, - " RsvdFieldPosition: %d\n", mode->RsvdFieldPosition); - xf86ErrorFVerb(DEBUG_VERB, - " DirectColorModeInfo: %d\n", mode->DirectColorModeInfo); - if (major >= 2) { - xf86ErrorFVerb(DEBUG_VERB, - " PhysBasePtr: 0x%lx\n", - (unsigned long)mode->PhysBasePtr); - if (major >= 3) { - xf86ErrorFVerb(DEBUG_VERB, - " LinBytesPerScanLine: %d\n", mode->LinBytesPerScanLine); - xf86ErrorFVerb(DEBUG_VERB, - " BnkNumberOfImagePages: %d\n", mode->BnkNumberOfImagePages); - xf86ErrorFVerb(DEBUG_VERB, - " LinNumberOfImagePages: %d\n", mode->LinNumberOfImagePages); - xf86ErrorFVerb(DEBUG_VERB, - " LinRedMaskSize: %d\n", mode->LinRedMaskSize); - xf86ErrorFVerb(DEBUG_VERB, - " LinRedFieldPosition: %d\n", mode->LinRedFieldPosition); - xf86ErrorFVerb(DEBUG_VERB, - " LinGreenMaskSize: %d\n", mode->LinGreenMaskSize); - xf86ErrorFVerb(DEBUG_VERB, - " LinGreenFieldPosition: %d\n", mode->LinGreenFieldPosition); - xf86ErrorFVerb(DEBUG_VERB, - " LinBlueMaskSize: %d\n", mode->LinBlueMaskSize); - xf86ErrorFVerb(DEBUG_VERB, - " LinBlueFieldPosition: %d\n", mode->LinBlueFieldPosition); - xf86ErrorFVerb(DEBUG_VERB, - " LinRsvdMaskSize: %d\n", mode->LinRsvdMaskSize); - xf86ErrorFVerb(DEBUG_VERB, - " LinRsvdFieldPosition: %d\n", mode->LinRsvdFieldPosition); - xf86ErrorFVerb(DEBUG_VERB, - " MaxPixelClock: %ld\n", (unsigned long)mode->MaxPixelClock); - } - } - - if (!modeOK) { - VBEFreeModeInfo(mode); - return NULL; - } - pMode = xnfcalloc(sizeof(DisplayModeRec), 1); - - pMode->status = MODE_OK; - pMode->type = M_T_BUILTIN; - - /* for adjust frame */ - pMode->HDisplay = mode->XResolution; - pMode->VDisplay = mode->YResolution; - - data = xnfcalloc(sizeof(VbeModeInfoData), 1); - data->mode = id; - data->data = mode; - pMode->PrivSize = sizeof(VbeModeInfoData); - pMode->Private = (INT32*)data; - pMode->next = NULL; - return pMode; -} - -/* - * Check the available BIOS modes, and extract those that match the - * requirements into the modePool. Note: modePool is a NULL-terminated - * list. - */ - -DisplayModePtr -VBEGetModePool(ScrnInfoPtr pScrn, vbeInfoPtr pVbe, VbeInfoBlock *vbe, - int modeTypes) -{ - DisplayModePtr pMode, p = NULL, modePool = NULL; - int i = 0; - - if (modeTypes & V_MODETYPE_VBE) { - while (vbe->VideoModePtr[i] != 0xffff) { - int id = vbe->VideoModePtr[i++]; - - if ((pMode = CheckMode(pScrn, pVbe, vbe, id, modeTypes)) != NULL) { - ModeStatus status = MODE_OK; - - /* Check the mode against a specified virtual size (if any) */ - if (pScrn->display->virtualX > 0 && - pMode->HDisplay > pScrn->display->virtualX) { - status = MODE_VIRTUAL_X; - } - if (pScrn->display->virtualY > 0 && - pMode->VDisplay > pScrn->display->virtualY) { - status = MODE_VIRTUAL_Y; - } - if (status != MODE_OK) { - xf86DrvMsg(pScrn->scrnIndex, X_INFO, - "Not using mode \"%dx%d\" (%s)\n", - pMode->HDisplay, pMode->VDisplay, - xf86ModeStatusToString(status)); - } else { - if (p == NULL) { - modePool = pMode; - } else { - p->next = pMode; - } - pMode->prev = NULL; - p = pMode; - } - } - } - } - if (modeTypes & V_MODETYPE_VGA) { - for (i = 0; i < 0x7F; i++) { - if ((pMode = CheckMode(pScrn, pVbe, vbe, i, modeTypes)) != NULL) { - ModeStatus status = MODE_OK; - - /* Check the mode against a specified virtual size (if any) */ - if (pScrn->display->virtualX > 0 && - pMode->HDisplay > pScrn->display->virtualX) { - status = MODE_VIRTUAL_X; - } - if (pScrn->display->virtualY > 0 && - pMode->VDisplay > pScrn->display->virtualY) { - status = MODE_VIRTUAL_Y; - } - if (status != MODE_OK) { - xf86DrvMsg(pScrn->scrnIndex, X_INFO, - "Not using mode \"%dx%d\" (%s)\n", - pMode->HDisplay, pMode->VDisplay, - xf86ModeStatusToString(status)); - } else { - if (p == NULL) { - modePool = pMode; - } else { - p->next = pMode; - } - pMode->prev = NULL; - p = pMode; - } - } - } - } - return modePool; -} - -void -VBESetModeNames(DisplayModePtr pMode) -{ - if (!pMode) - return; - - do { - if (!pMode->name) { - /* Catch "bad" modes. */ - if (pMode->HDisplay > 10000 || pMode->HDisplay < 0 || - pMode->VDisplay > 10000 || pMode->VDisplay < 0) { - pMode->name = strdup("BADMODE"); - } else { - XNFasprintf(&pMode->name, "%dx%d", - pMode->HDisplay, pMode->VDisplay); - } - } - pMode = pMode->next; - } while (pMode); -} - -/* - * Go through the monitor modes and selecting the best set of - * parameters for each BIOS mode. Note: This is only supported in - * VBE version 3.0 or later. - */ -void -VBESetModeParameters(ScrnInfoPtr pScrn, vbeInfoPtr pVbe) -{ - DisplayModePtr pMode; - VbeModeInfoData *data; - - pMode = pScrn->modes; - do { - DisplayModePtr p, best = NULL; - ModeStatus status; - - for (p = pScrn->monitor->Modes; p != NULL; p = p->next) { - if ((p->HDisplay != pMode->HDisplay) || - (p->VDisplay != pMode->VDisplay) || - (p->Flags & (V_INTERLACE | V_DBLSCAN | V_CLKDIV2))) - continue; - /* XXX could support the various V_ flags */ - status = xf86CheckModeForMonitor(p, pScrn->monitor); - if (status != MODE_OK) - continue; - if (!best || (p->Clock > best->Clock)) - best = p; - } - - if (best) { - int clock; - - data = (VbeModeInfoData*)pMode->Private; - pMode->HSync = (float)best->Clock * 1000.0 / best->HTotal + 0.5; - pMode->VRefresh = pMode->HSync / best->VTotal + 0.5; - xf86DrvMsg(pScrn->scrnIndex, X_INFO, - "Attempting to use %dHz refresh for mode \"%s\" (%x)\n", - (int)pMode->VRefresh, pMode->name, data->mode); - data->block = calloc(sizeof(VbeCRTCInfoBlock), 1); - data->block->HorizontalTotal = best->HTotal; - data->block->HorizontalSyncStart = best->HSyncStart; - data->block->HorizontalSyncEnd = best->HSyncEnd; - data->block->VerticalTotal = best->VTotal; - data->block->VerticalSyncStart = best->VSyncStart; - data->block->VerticalSyncEnd = best->VSyncEnd; - data->block->Flags = ((best->Flags & V_NHSYNC) ? CRTC_NHSYNC : 0) | - ((best->Flags & V_NVSYNC) ? CRTC_NVSYNC : 0); - data->block->PixelClock = best->Clock * 1000; - /* XXX May not have this. */ - clock = VBEGetPixelClock(pVbe, data->mode, data->block->PixelClock); - DebugF("Setting clock %.2fMHz, closest is %.2fMHz\n", - (double)data->block->PixelClock / 1000000.0, - (double)clock / 1000000.0); - if (clock) - data->block->PixelClock = clock; - data->mode |= (1 << 11); - data->block->RefreshRate = ((double)(data->block->PixelClock) / - (double)(best->HTotal * best->VTotal)) * 100; - } - pMode = pMode->next; - } while (pMode != pScrn->modes); -} - -/* - * These wrappers are to allow (temporary) funtionality divergences. - */ -int -VBEValidateModes(ScrnInfoPtr scrp, DisplayModePtr availModes, - char **modeNames, ClockRangePtr clockRanges, - int *linePitches, int minPitch, int maxPitch, int pitchInc, - int minHeight, int maxHeight, int virtualX, int virtualY, - int apertureSize, LookupModeFlags strategy) -{ - return xf86ValidateModes(scrp, availModes, modeNames, clockRanges, - linePitches, minPitch, maxPitch, pitchInc, - minHeight, maxHeight, virtualX, virtualY, - apertureSize, strategy); -} - -void -VBEPrintModes(ScrnInfoPtr scrp) -{ - xf86PrintModes(scrp); -} - +#define DEBUG_VERB 2 +/* + * Copyright © 2002 David Dawes + * + * 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 AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF + * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Except as contained in this notice, the name of the author(s) shall + * not be used in advertising or otherwise to promote the sale, use or other + * dealings in this Software without prior written authorization from + * the author(s). + * + * Authors: David Dawes + * + */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include +#include + +#include "xf86.h" +#include "vbe.h" +#include "vbeModes.h" + +static int +GetDepthFlag(vbeInfoPtr pVbe, int id) +{ + VbeModeInfoBlock *mode; + int bpp; + + if ((mode = VBEGetModeInfo(pVbe, id)) == NULL) + return 0; + + if (VBE_MODE_USABLE(mode, 0)) { + int depth; + + if (VBE_MODE_COLOR(mode)) { + depth = mode->RedMaskSize + mode->GreenMaskSize + + mode->BlueMaskSize; + } + else { + depth = 1; + } + bpp = mode->BitsPerPixel; + VBEFreeModeInfo(mode); + mode = NULL; + switch (depth) { + case 1: + return V_DEPTH_1; + case 4: + return V_DEPTH_4; + case 8: + return V_DEPTH_8; + case 15: + return V_DEPTH_15; + case 16: + return V_DEPTH_16; + case 24: + switch (bpp) { + case 24: + return V_DEPTH_24_24; + case 32: + return V_DEPTH_24_32; + } + } + } + if (mode) + VBEFreeModeInfo(mode); + return 0; +} + +/* + * Find supported mode depths. + */ +int +VBEFindSupportedDepths(vbeInfoPtr pVbe, VbeInfoBlock * vbe, int *flags24, + int modeTypes) +{ + int i = 0; + int depths = 0; + + if (modeTypes & V_MODETYPE_VBE) { + while (vbe->VideoModePtr[i] != 0xffff) { + depths |= GetDepthFlag(pVbe, vbe->VideoModePtr[i++]); + } + } + + /* + * XXX This possibly only works with VBE 3.0 and later. + */ + if (modeTypes & V_MODETYPE_VGA) { + for (i = 0; i < 0x7F; i++) { + depths |= GetDepthFlag(pVbe, i); + } + } + + if (flags24) { + if (depths & V_DEPTH_24_24) + *flags24 |= Support24bppFb; + if (depths & V_DEPTH_24_32) + *flags24 |= Support32bppFb; + } + + return depths; +} + +static DisplayModePtr +CheckMode(ScrnInfoPtr pScrn, vbeInfoPtr pVbe, VbeInfoBlock * vbe, int id, + int flags) +{ + CARD16 major; + VbeModeInfoBlock *mode; + DisplayModePtr pMode; + VbeModeInfoData *data; + Bool modeOK = FALSE; + + major = (unsigned) (vbe->VESAVersion >> 8); + + if ((mode = VBEGetModeInfo(pVbe, id)) == NULL) + return NULL; + + /* Does the mode match the depth/bpp? */ + /* Some BIOS's set BitsPerPixel to 15 instead of 16 for 15/16 */ + if (VBE_MODE_USABLE(mode, flags) && + ((pScrn->bitsPerPixel == 1 && !VBE_MODE_COLOR(mode)) || + (mode->BitsPerPixel > 8 && + (mode->RedMaskSize + mode->GreenMaskSize + + mode->BlueMaskSize) == pScrn->depth && + mode->BitsPerPixel == pScrn->bitsPerPixel) || + (mode->BitsPerPixel == 15 && pScrn->depth == 15) || + (mode->BitsPerPixel <= 8 && + mode->BitsPerPixel == pScrn->bitsPerPixel))) { + modeOK = TRUE; + xf86ErrorFVerb(DEBUG_VERB, "*"); + } + + xf86ErrorFVerb(DEBUG_VERB, + "Mode: %x (%dx%d)\n", id, mode->XResolution, + mode->YResolution); + xf86ErrorFVerb(DEBUG_VERB, " ModeAttributes: 0x%x\n", + mode->ModeAttributes); + xf86ErrorFVerb(DEBUG_VERB, " WinAAttributes: 0x%x\n", + mode->WinAAttributes); + xf86ErrorFVerb(DEBUG_VERB, " WinBAttributes: 0x%x\n", + mode->WinBAttributes); + xf86ErrorFVerb(DEBUG_VERB, " WinGranularity: %d\n", + mode->WinGranularity); + xf86ErrorFVerb(DEBUG_VERB, " WinSize: %d\n", mode->WinSize); + xf86ErrorFVerb(DEBUG_VERB, + " WinASegment: 0x%x\n", mode->WinASegment); + xf86ErrorFVerb(DEBUG_VERB, + " WinBSegment: 0x%x\n", mode->WinBSegment); + xf86ErrorFVerb(DEBUG_VERB, + " WinFuncPtr: 0x%lx\n", (unsigned long) mode->WinFuncPtr); + xf86ErrorFVerb(DEBUG_VERB, + " BytesPerScanline: %d\n", mode->BytesPerScanline); + xf86ErrorFVerb(DEBUG_VERB, " XResolution: %d\n", mode->XResolution); + xf86ErrorFVerb(DEBUG_VERB, " YResolution: %d\n", mode->YResolution); + xf86ErrorFVerb(DEBUG_VERB, " XCharSize: %d\n", mode->XCharSize); + xf86ErrorFVerb(DEBUG_VERB, " YCharSize: %d\n", mode->YCharSize); + xf86ErrorFVerb(DEBUG_VERB, + " NumberOfPlanes: %d\n", mode->NumberOfPlanes); + xf86ErrorFVerb(DEBUG_VERB, + " BitsPerPixel: %d\n", mode->BitsPerPixel); + xf86ErrorFVerb(DEBUG_VERB, + " NumberOfBanks: %d\n", mode->NumberOfBanks); + xf86ErrorFVerb(DEBUG_VERB, " MemoryModel: %d\n", mode->MemoryModel); + xf86ErrorFVerb(DEBUG_VERB, " BankSize: %d\n", mode->BankSize); + xf86ErrorFVerb(DEBUG_VERB, + " NumberOfImages: %d\n", mode->NumberOfImages); + xf86ErrorFVerb(DEBUG_VERB, " RedMaskSize: %d\n", mode->RedMaskSize); + xf86ErrorFVerb(DEBUG_VERB, + " RedFieldPosition: %d\n", mode->RedFieldPosition); + xf86ErrorFVerb(DEBUG_VERB, + " GreenMaskSize: %d\n", mode->GreenMaskSize); + xf86ErrorFVerb(DEBUG_VERB, + " GreenFieldPosition: %d\n", mode->GreenFieldPosition); + xf86ErrorFVerb(DEBUG_VERB, + " BlueMaskSize: %d\n", mode->BlueMaskSize); + xf86ErrorFVerb(DEBUG_VERB, + " BlueFieldPosition: %d\n", mode->BlueFieldPosition); + xf86ErrorFVerb(DEBUG_VERB, + " RsvdMaskSize: %d\n", mode->RsvdMaskSize); + xf86ErrorFVerb(DEBUG_VERB, + " RsvdFieldPosition: %d\n", mode->RsvdFieldPosition); + xf86ErrorFVerb(DEBUG_VERB, + " DirectColorModeInfo: %d\n", mode->DirectColorModeInfo); + if (major >= 2) { + xf86ErrorFVerb(DEBUG_VERB, + " PhysBasePtr: 0x%lx\n", + (unsigned long) mode->PhysBasePtr); + if (major >= 3) { + xf86ErrorFVerb(DEBUG_VERB, + " LinBytesPerScanLine: %d\n", + mode->LinBytesPerScanLine); + xf86ErrorFVerb(DEBUG_VERB, " BnkNumberOfImagePages: %d\n", + mode->BnkNumberOfImagePages); + xf86ErrorFVerb(DEBUG_VERB, " LinNumberOfImagePages: %d\n", + mode->LinNumberOfImagePages); + xf86ErrorFVerb(DEBUG_VERB, " LinRedMaskSize: %d\n", + mode->LinRedMaskSize); + xf86ErrorFVerb(DEBUG_VERB, " LinRedFieldPosition: %d\n", + mode->LinRedFieldPosition); + xf86ErrorFVerb(DEBUG_VERB, " LinGreenMaskSize: %d\n", + mode->LinGreenMaskSize); + xf86ErrorFVerb(DEBUG_VERB, " LinGreenFieldPosition: %d\n", + mode->LinGreenFieldPosition); + xf86ErrorFVerb(DEBUG_VERB, " LinBlueMaskSize: %d\n", + mode->LinBlueMaskSize); + xf86ErrorFVerb(DEBUG_VERB, " LinBlueFieldPosition: %d\n", + mode->LinBlueFieldPosition); + xf86ErrorFVerb(DEBUG_VERB, " LinRsvdMaskSize: %d\n", + mode->LinRsvdMaskSize); + xf86ErrorFVerb(DEBUG_VERB, " LinRsvdFieldPosition: %d\n", + mode->LinRsvdFieldPosition); + xf86ErrorFVerb(DEBUG_VERB, " MaxPixelClock: %ld\n", + (unsigned long) mode->MaxPixelClock); + } + } + + if (!modeOK) { + VBEFreeModeInfo(mode); + return NULL; + } + pMode = xnfcalloc(sizeof(DisplayModeRec), 1); + + pMode->status = MODE_OK; + pMode->type = M_T_BUILTIN; + + /* for adjust frame */ + pMode->HDisplay = mode->XResolution; + pMode->VDisplay = mode->YResolution; + + data = xnfcalloc(sizeof(VbeModeInfoData), 1); + data->mode = id; + data->data = mode; + pMode->PrivSize = sizeof(VbeModeInfoData); + pMode->Private = (INT32 *) data; + pMode->next = NULL; + return pMode; +} + +/* + * Check the available BIOS modes, and extract those that match the + * requirements into the modePool. Note: modePool is a NULL-terminated + * list. + */ + +DisplayModePtr +VBEGetModePool(ScrnInfoPtr pScrn, vbeInfoPtr pVbe, VbeInfoBlock * vbe, + int modeTypes) +{ + DisplayModePtr pMode, p = NULL, modePool = NULL; + int i = 0; + + if (modeTypes & V_MODETYPE_VBE) { + while (vbe->VideoModePtr[i] != 0xffff) { + int id = vbe->VideoModePtr[i++]; + + if ((pMode = CheckMode(pScrn, pVbe, vbe, id, modeTypes)) != NULL) { + ModeStatus status = MODE_OK; + + /* Check the mode against a specified virtual size (if any) */ + if (pScrn->display->virtualX > 0 && + pMode->HDisplay > pScrn->display->virtualX) { + status = MODE_VIRTUAL_X; + } + if (pScrn->display->virtualY > 0 && + pMode->VDisplay > pScrn->display->virtualY) { + status = MODE_VIRTUAL_Y; + } + if (status != MODE_OK) { + xf86DrvMsg(pScrn->scrnIndex, X_INFO, + "Not using mode \"%dx%d\" (%s)\n", + pMode->HDisplay, pMode->VDisplay, + xf86ModeStatusToString(status)); + } + else { + if (p == NULL) { + modePool = pMode; + } + else { + p->next = pMode; + } + pMode->prev = NULL; + p = pMode; + } + } + } + } + if (modeTypes & V_MODETYPE_VGA) { + for (i = 0; i < 0x7F; i++) { + if ((pMode = CheckMode(pScrn, pVbe, vbe, i, modeTypes)) != NULL) { + ModeStatus status = MODE_OK; + + /* Check the mode against a specified virtual size (if any) */ + if (pScrn->display->virtualX > 0 && + pMode->HDisplay > pScrn->display->virtualX) { + status = MODE_VIRTUAL_X; + } + if (pScrn->display->virtualY > 0 && + pMode->VDisplay > pScrn->display->virtualY) { + status = MODE_VIRTUAL_Y; + } + if (status != MODE_OK) { + xf86DrvMsg(pScrn->scrnIndex, X_INFO, + "Not using mode \"%dx%d\" (%s)\n", + pMode->HDisplay, pMode->VDisplay, + xf86ModeStatusToString(status)); + } + else { + if (p == NULL) { + modePool = pMode; + } + else { + p->next = pMode; + } + pMode->prev = NULL; + p = pMode; + } + } + } + } + return modePool; +} + +void +VBESetModeNames(DisplayModePtr pMode) +{ + if (!pMode) + return; + + do { + if (!pMode->name) { + /* Catch "bad" modes. */ + if (pMode->HDisplay > 10000 || pMode->HDisplay < 0 || + pMode->VDisplay > 10000 || pMode->VDisplay < 0) { + pMode->name = strdup("BADMODE"); + } + else { + XNFasprintf(&pMode->name, "%dx%d", + pMode->HDisplay, pMode->VDisplay); + } + } + pMode = pMode->next; + } while (pMode); +} + +/* + * Go through the monitor modes and selecting the best set of + * parameters for each BIOS mode. Note: This is only supported in + * VBE version 3.0 or later. + */ +void +VBESetModeParameters(ScrnInfoPtr pScrn, vbeInfoPtr pVbe) +{ + DisplayModePtr pMode; + VbeModeInfoData *data; + + pMode = pScrn->modes; + do { + DisplayModePtr p, best = NULL; + ModeStatus status; + + for (p = pScrn->monitor->Modes; p != NULL; p = p->next) { + if ((p->HDisplay != pMode->HDisplay) || + (p->VDisplay != pMode->VDisplay) || + (p->Flags & (V_INTERLACE | V_DBLSCAN | V_CLKDIV2))) + continue; + /* XXX could support the various V_ flags */ + status = xf86CheckModeForMonitor(p, pScrn->monitor); + if (status != MODE_OK) + continue; + if (!best || (p->Clock > best->Clock)) + best = p; + } + + if (best) { + int clock; + + data = (VbeModeInfoData *) pMode->Private; + pMode->HSync = (float) best->Clock * 1000.0 / best->HTotal + 0.5; + pMode->VRefresh = pMode->HSync / best->VTotal + 0.5; + xf86DrvMsg(pScrn->scrnIndex, X_INFO, + "Attempting to use %dHz refresh for mode \"%s\" (%x)\n", + (int) pMode->VRefresh, pMode->name, data->mode); + data->block = calloc(sizeof(VbeCRTCInfoBlock), 1); + data->block->HorizontalTotal = best->HTotal; + data->block->HorizontalSyncStart = best->HSyncStart; + data->block->HorizontalSyncEnd = best->HSyncEnd; + data->block->VerticalTotal = best->VTotal; + data->block->VerticalSyncStart = best->VSyncStart; + data->block->VerticalSyncEnd = best->VSyncEnd; + data->block->Flags = ((best->Flags & V_NHSYNC) ? CRTC_NHSYNC : 0) | + ((best->Flags & V_NVSYNC) ? CRTC_NVSYNC : 0); + data->block->PixelClock = best->Clock * 1000; + /* XXX May not have this. */ + clock = VBEGetPixelClock(pVbe, data->mode, data->block->PixelClock); + DebugF("Setting clock %.2fMHz, closest is %.2fMHz\n", + (double) data->block->PixelClock / 1000000.0, + (double) clock / 1000000.0); + if (clock) + data->block->PixelClock = clock; + data->mode |= (1 << 11); + data->block->RefreshRate = ((double) (data->block->PixelClock) / + (double) (best->HTotal * + best->VTotal)) * 100; + } + pMode = pMode->next; + } while (pMode != pScrn->modes); +} + +/* + * These wrappers are to allow (temporary) funtionality divergences. + */ +int +VBEValidateModes(ScrnInfoPtr scrp, DisplayModePtr availModes, + char **modeNames, ClockRangePtr clockRanges, + int *linePitches, int minPitch, int maxPitch, int pitchInc, + int minHeight, int maxHeight, int virtualX, int virtualY, + int apertureSize, LookupModeFlags strategy) +{ + return xf86ValidateModes(scrp, availModes, modeNames, clockRanges, + linePitches, minPitch, maxPitch, pitchInc, + minHeight, maxHeight, virtualX, virtualY, + apertureSize, strategy); +} + +void +VBEPrintModes(ScrnInfoPtr scrp) +{ + xf86PrintModes(scrp); +} diff --git a/xorg-server/hw/xfree86/vbe/vbeModes.h b/xorg-server/hw/xfree86/vbe/vbeModes.h index 447798709..affd5b639 100644 --- a/xorg-server/hw/xfree86/vbe/vbeModes.h +++ b/xorg-server/hw/xfree86/vbe/vbeModes.h @@ -62,29 +62,33 @@ typedef struct _VbeModeInfoData { (f & V_MODETYPE_BAD)) && \ VBE_MODE_GRAPHICS(m) && \ (VBE_MODE_VGA(m) || VBE_MODE_LINEAR(m)) - + #define V_MODETYPE_VBE 0x01 #define V_MODETYPE_VGA 0x02 #define V_MODETYPE_BAD 0x04 -extern _X_EXPORT int VBEFindSupportedDepths(vbeInfoPtr pVbe, VbeInfoBlock *vbe, - int *flags24, int modeTypes); -extern _X_EXPORT DisplayModePtr VBEGetModePool(ScrnInfoPtr pScrn, vbeInfoPtr pVbe, - VbeInfoBlock *vbe, int modeTypes); +extern _X_EXPORT int VBEFindSupportedDepths(vbeInfoPtr pVbe, VbeInfoBlock * vbe, + int *flags24, int modeTypes); +extern _X_EXPORT DisplayModePtr VBEGetModePool(ScrnInfoPtr pScrn, + vbeInfoPtr pVbe, + VbeInfoBlock * vbe, + int modeTypes); extern _X_EXPORT void VBESetModeNames(DisplayModePtr pMode); extern _X_EXPORT void VBESetModeParameters(ScrnInfoPtr pScrn, vbeInfoPtr pVbe); - /* * Note: These are alternatives to the standard helpers. They should * usually just wrap the standard helpers. */ -extern _X_EXPORT int VBEValidateModes(ScrnInfoPtr scrp, DisplayModePtr availModes, - char **modeNames, ClockRangePtr clockRanges, - int *linePitches, int minPitch, int maxPitch, - int pitchInc, int minHeight, int maxHeight, - int virtualX, int virtualY, int apertureSize, - LookupModeFlags strategy); +extern _X_EXPORT int VBEValidateModes(ScrnInfoPtr scrp, + DisplayModePtr availModes, + char **modeNames, + ClockRangePtr clockRanges, + int *linePitches, int minPitch, + int maxPitch, int pitchInc, int minHeight, + int maxHeight, int virtualX, int virtualY, + int apertureSize, + LookupModeFlags strategy); extern _X_EXPORT void VBEPrintModes(ScrnInfoPtr scrp); -#endif /* VBE_MODES_H */ +#endif /* VBE_MODES_H */ diff --git a/xorg-server/hw/xfree86/vbe/vbe_module.c b/xorg-server/hw/xfree86/vbe/vbe_module.c index 5aba16f51..3fb86956e 100644 --- a/xorg-server/hw/xfree86/vbe/vbe_module.c +++ b/xorg-server/hw/xfree86/vbe/vbe_module.c @@ -1,23 +1,22 @@ -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include "xf86.h" -#include "xf86str.h" -#include "vbe.h" - -static XF86ModuleVersionInfo vbeVersRec = -{ - "vbe", - MODULEVENDORSTRING, - MODINFOSTRING1, - MODINFOSTRING2, - XORG_VERSION_CURRENT, - 1, 1, 0, - ABI_CLASS_VIDEODRV, /* needs the video driver ABI */ - ABI_VIDEODRV_VERSION, - MOD_CLASS_NONE, - {0,0,0,0} -}; - -_X_EXPORT XF86ModuleData vbeModuleData = { &vbeVersRec, NULL, NULL }; +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include "xf86.h" +#include "xf86str.h" +#include "vbe.h" + +static XF86ModuleVersionInfo vbeVersRec = { + "vbe", + MODULEVENDORSTRING, + MODINFOSTRING1, + MODINFOSTRING2, + XORG_VERSION_CURRENT, + 1, 1, 0, + ABI_CLASS_VIDEODRV, /* needs the video driver ABI */ + ABI_VIDEODRV_VERSION, + MOD_CLASS_NONE, + {0, 0, 0, 0} +}; + +_X_EXPORT XF86ModuleData vbeModuleData = { &vbeVersRec, NULL, NULL }; -- cgit v1.2.3