diff options
author | marha <marha@users.sourceforge.net> | 2009-07-25 19:39:46 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2009-07-25 19:39:46 +0000 |
commit | 4a3dbb926ae3f5410198d7cc4f4ebe4f62eebf05 (patch) | |
tree | c1e02b9d3509aa97703aa4b540d4cd22ec4600ed /xorg-server/hw/kdrive/vesa | |
parent | dc3c299dd0995549e2a6973ca0f25b254afd38a5 (diff) | |
download | vcxsrv-4a3dbb926ae3f5410198d7cc4f4ebe4f62eebf05.tar.gz vcxsrv-4a3dbb926ae3f5410198d7cc4f4ebe4f62eebf05.tar.bz2 vcxsrv-4a3dbb926ae3f5410198d7cc4f4ebe4f62eebf05.zip |
Added xorg-server-1.6.2.tar.gz
Diffstat (limited to 'xorg-server/hw/kdrive/vesa')
-rw-r--r-- | xorg-server/hw/kdrive/vesa/Makefile.am | 33 | ||||
-rw-r--r-- | xorg-server/hw/kdrive/vesa/Makefile.in | 717 | ||||
-rw-r--r-- | xorg-server/hw/kdrive/vesa/vbe.c | 706 | ||||
-rw-r--r-- | xorg-server/hw/kdrive/vesa/vbe.h | 165 | ||||
-rw-r--r-- | xorg-server/hw/kdrive/vesa/vesa.c | 1823 | ||||
-rw-r--r-- | xorg-server/hw/kdrive/vesa/vesa.h | 295 | ||||
-rw-r--r-- | xorg-server/hw/kdrive/vesa/vesainit.c | 92 | ||||
-rw-r--r-- | xorg-server/hw/kdrive/vesa/vga.c | 242 | ||||
-rw-r--r-- | xorg-server/hw/kdrive/vesa/vga.h | 59 | ||||
-rw-r--r-- | xorg-server/hw/kdrive/vesa/vm86.c | 764 | ||||
-rw-r--r-- | xorg-server/hw/kdrive/vesa/vm86.h | 180 |
11 files changed, 0 insertions, 5076 deletions
diff --git a/xorg-server/hw/kdrive/vesa/Makefile.am b/xorg-server/hw/kdrive/vesa/Makefile.am deleted file mode 100644 index 4225dcfbc..000000000 --- a/xorg-server/hw/kdrive/vesa/Makefile.am +++ /dev/null @@ -1,33 +0,0 @@ -INCLUDES = \ - @KDRIVE_INCS@ \ - @KDRIVE_CFLAGS@ - -noinst_LIBRARIES = libvesa.a - -bin_PROGRAMS = Xvesa - -libvesa_a_SOURCES = \ - vesa.c \ - vesa.h \ - vbe.c \ - vbe.h \ - vga.c \ - vga.h \ - vm86.c \ - vm86.h - -Xvesa_SOURCES = \ - vesainit.c - -Xvesa_LDADD = \ - libvesa.a \ - @KDRIVE_LIBS@ - -Xvesa_DEPENDENCIES = \ - libvesa.a \ - @KDRIVE_LOCAL_LIBS@ - -Xvesa_LDFLAGS = $(LD_EXPORT_SYMBOLS_FLAG) - -relink: - rm -f $(bin_PROGRAMS) && make $(bin_PROGRAMS) diff --git a/xorg-server/hw/kdrive/vesa/Makefile.in b/xorg-server/hw/kdrive/vesa/Makefile.in deleted file mode 100644 index 0531ce07b..000000000 --- a/xorg-server/hw/kdrive/vesa/Makefile.in +++ /dev/null @@ -1,717 +0,0 @@ -# Makefile.in generated by automake 1.10.1 from Makefile.am. -# @configure_input@ - -# 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clean-noinstLIBRARIES ctags \ - distclean distclean-compile distclean-generic \ - distclean-libtool distclean-tags distdir dvi dvi-am html \ - html-am info info-am install install-am install-binPROGRAMS \ - install-data install-data-am install-dvi install-dvi-am \ - install-exec install-exec-am install-html install-html-am \ - install-info install-info-am install-man install-pdf \ - install-pdf-am install-ps install-ps-am install-strip \ - installcheck installcheck-am installdirs maintainer-clean \ - maintainer-clean-generic mostlyclean mostlyclean-compile \ - mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \ - tags uninstall uninstall-am uninstall-binPROGRAMS - - -relink: - rm -f $(bin_PROGRAMS) && make $(bin_PROGRAMS) -# Tell versions [3.59,3.63) of GNU make to not export all variables. -# Otherwise a system limit (for SysV at least) may be exceeded. -.NOEXPORT: diff --git a/xorg-server/hw/kdrive/vesa/vbe.c b/xorg-server/hw/kdrive/vesa/vbe.c deleted file mode 100644 index cedefe9fc..000000000 --- a/xorg-server/hw/kdrive/vesa/vbe.c +++ /dev/null @@ -1,706 +0,0 @@ -/* -Copyright (c) 2000 by Juliusz Chroboczek - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -*/ - -#ifdef HAVE_CONFIG_H -#include <kdrive-config.h> -#endif -#include "vesa.h" - -int -VbeGetVib (Vm86InfoPtr vi, VbeInfoBlock *vib) -{ - int code; - int mark; - int vib_base; - VbeInfoBlock *vib_low; - - mark = Vm86MarkMemory (vi); - vib_base = Vm86AllocateMemory (vi, sizeof (VbeInfoBlock)); - vib_low = (VbeInfoBlock*)&(LM(vi, vib_base)); - vi->vms.regs.eax = 0x4F00; - vi->vms.regs.es = POINTER_SEGMENT(vib_base); - vi->vms.regs.edi = POINTER_OFFSET(vib_base); - memcpy(vib_low->VbeSignature, "VBE2", 4); - code = VbeDoInterrupt10(vi); - if(code >= 0) - { - if(memcmp(vib_low->VbeSignature, "VESA", 4) == 0) - *vib = *vib_low; - else - code = -1; - } - Vm86ReleaseMemory (vi, mark); - return code; -} - -int -VbeGetVmib (Vm86InfoPtr vi, int mode, VbeModeInfoBlock *vmib) -{ - int code; - int mark; - int vmib_base; - VbeModeInfoBlock *vmib_low; - - mark = Vm86MarkMemory (vi); - - vmib_base = Vm86AllocateMemory (vi, sizeof (VbeModeInfoBlock)); - vmib_low = (VbeModeInfoBlock*)&(LM(vi, vmib_base)); - - vi->vms.regs.eax = 0x4F01; - vi->vms.regs.ecx = mode&0xFFFF; - vi->vms.regs.es = POINTER_SEGMENT(vmib_base); - vi->vms.regs.edi = POINTER_OFFSET(vmib_base); - code = VbeDoInterrupt10(vi); - - if(code >= 0) - *vmib = *vmib_low; - Vm86ReleaseMemory (vi, mark); - return code; -} - -static int -VbeReportVib(Vm86InfoPtr vi, VbeInfoBlock *vib) -{ - U32 i, p; - unsigned char c; - int error = 0; - - ErrorF("VBE version %c.%c (", - ((vib->VbeVersion >> 8) & 0xFF) + '0', - (vib->VbeVersion & 0xFF)+'0'); - p = vib->OemStringPtr; - for(i = 0; 1; i++) { - c = Vm86Memory(vi, MAKE_POINTER_1(p+i)); - if(!c) break; - if (c >= ' ') - ErrorF("%c", c); - if (i > 32000) { - error = 1; - break; - } - } - ErrorF(")\n"); - ErrorF("DAC is %s, controller is %sVGA compatible%s\n", - (vib->Capabilities[0]&1)?"switchable":"fixed", - (vib->Capabilities[0]&2)?"not ":"", - (vib->Capabilities[0]&3)?", RAMDAC causes snow":""); - ErrorF("Total memory: %lu kilobytes\n", 64L*vib->TotalMemory); - if(error) - return -1; - return 0; -} - -#if 0 -static int -VbeReportModeInfo(Vm86InfoPtr vi, U16 mode, VbeModeInfoBlock *vmib) -{ - int supported = (vmib->ModeAttributes&0x1)?1:0; - int colour = (vmib->ModeAttributes&0x8)?1:0; - int graphics = (vmib->ModeAttributes&0x10)?1:0; - int vga_compatible = !((vmib->ModeAttributes&0x20)?1:0); - int linear_fb = (vmib->ModeAttributes&0x80)?1:0; - - ErrorF("0x%04X: %dx%dx%d%s", - (unsigned)mode, - (int)vmib->XResolution, (int)vmib->YResolution, - (int)vmib->BitsPerPixel, - colour?"":" (monochrome)", - graphics?"":" (graphics)", - vga_compatible?"":" (vga compatible)", - linear_fb?"":" (linear frame buffer)"); - switch(vmib->MemoryModel) { - case 0: - ErrorF(" text mode (%dx%d)", - (int)vmib->XCharSize, (int)vmib->YCharSize); - break; - case 1: - ErrorF(" CGA graphics"); - break; - case 2: - ErrorF(" Hercules graphics"); - break; - case 3: - ErrorF(" Planar (%d planes)", vmib->NumberOfPlanes); - break; - case 4: - ErrorF(" PseudoColor"); - break; - case 5: - ErrorF(" Non-chain 4, 256 colour"); - break; - case 6: - if(vmib->DirectColorModeInfo & 1) - ErrorF(" DirectColor"); - else - ErrorF(" TrueColor"); - ErrorF(" [%d:%d:%d:%d]", - vmib->RedMaskSize, vmib->GreenMaskSize, vmib->BlueMaskSize, - vmib->RsvdMaskSize); - if(vmib->DirectColorModeInfo & 2) - ErrorF(" (reserved bits are reserved)"); - break; - case 7: ErrorF("YUV"); - break; - default: - ErrorF("unknown MemoryModel 0x%X ", vmib->MemoryModel); - } - if(!supported) - ErrorF(" (unsupported)"); - else if(!linear_fb) - ErrorF(" (no linear framebuffer)"); - ErrorF("\n"); - return 0; -} -#endif - -void -VbeReportInfo (Vm86InfoPtr vi) -{ - VbeInfoBlock vib; - int code; - - code = VbeGetVib (vi, &vib); - if (code >= 0) - VbeReportVib(vi, &vib); -} - -int -VbeGetNmode (Vm86InfoPtr vi) -{ - VbeInfoBlock vib; - int code; - unsigned int p; - int n; - int mode; - - code = VbeGetVib (vi, &vib); - if (code >= 0) - { - p = MAKE_POINTER_1(vib.VideoModePtr); - for (n = 0; ; n++) - { - mode = Vm86MemoryW(vi, p); - if (mode == 0xffff) - break; - p += 2; - } - code = n; - } - return code; -} - -int -VbeGetModes (Vm86InfoPtr vi, VesaModePtr modes, int nmode) -{ - VbeInfoBlock vib; - int code; - unsigned int p; - int n; - int mode; - VbeModeInfoBlock vmib; - - code = VbeGetVib (vi, &vib); - if (code < 0) - return code; - - memset (modes, '\0', nmode * sizeof (VesaModeRec)); - - p = MAKE_POINTER_1(vib.VideoModePtr); - for (n = 0; n < nmode; n++) - { - mode = Vm86MemoryW(vi, p); - if (mode == 0xffff) - break; - modes[n].mode = mode; - modes[n].vbe = 1; - p += 2; - } - - nmode = n; - - for (n = 0; n < nmode; n++) - { - code = VbeGetVmib (vi, modes[n].mode, &vmib); - if (code >= 0) - { - modes[n].ModeAttributes = vmib.ModeAttributes; - modes[n].NumberOfPlanes = vmib.NumberOfPlanes; - modes[n].BitsPerPixel = vmib.BitsPerPixel; - modes[n].MemoryModel = vmib.MemoryModel; - modes[n].RedMaskSize = vmib.RedMaskSize; - modes[n].RedFieldPosition = vmib.RedFieldPosition; - modes[n].GreenMaskSize = vmib.GreenMaskSize; - modes[n].GreenFieldPosition = vmib.GreenFieldPosition; - modes[n].BlueMaskSize = vmib.BlueMaskSize; - modes[n].BlueFieldPosition = vmib.BlueFieldPosition; - modes[n].RsvdMaskSize = vmib.RsvdMaskSize; - modes[n].RsvdFieldPosition = vmib.RsvdFieldPosition; - modes[n].DirectColorModeInfo = vmib.DirectColorModeInfo; - modes[n].XResolution = vmib.XResolution; - modes[n].YResolution = vmib.YResolution; - modes[n].BytesPerScanLine = vmib.BytesPerScanLine; - } - } - - return nmode; -} - -VbeInfoPtr -VbeInit (Vm86InfoPtr vi) -{ - VbeInfoPtr vbe; - int code; - VbeInfoBlock vib; - - code = VbeGetVib (vi, &vib); - if (code < 0) - return 0; - - vbe = xalloc (sizeof (VbeInfoRec)); - if (!vbe) - return 0; - vbe->palette_format = 6; - vbe->palette_wait = TRUE; - return vbe; -} - -void -VbeCleanup (Vm86InfoPtr vi, VbeInfoPtr vbe) -{ - xfree (vbe); -} - -int -VbeSetMode (Vm86InfoPtr vi, VbeInfoPtr vbe, int mode, int linear, int direct) -{ - int code; - VbeInfoBlock vib; - int palette_wait = 0, palette_hi = 0; - - code = VbeGetVib (vi, &vib); - if (code < 0) - return -1; - - code = VbeGetVmib (vi, mode, &vbe->vmib); - if (code < 0) - return -1; - - mode = (mode & 0xffff) &~ 0x8000; - if (linear) - mode |= 0x4000; - - vi->vms.regs.eax = 0x4F02; - vi->vms.regs.ebx = mode; - code = VbeDoInterrupt10(vi); - if(code < 0) - return -1; - - vbe->windowA_offset = vbe->windowB_offset = -1; - vbe->last_window = 1; - - if (!direct) - { - if(vib.Capabilities[0] & 1) - palette_hi = 1; - if(vib.Capabilities[0] & 4) - palette_wait = 1; - - if(palette_hi || palette_wait) - VbeSetPaletteOptions(vi, vbe, palette_hi?8:6, palette_wait); - } - - return 0; -} - -int -VbeGetMode(Vm86InfoPtr vi, int *mode) -{ - int code; - - vi->vms.regs.eax = 0x4F03; - code = VbeDoInterrupt10(vi); - if(code < 0) - return - 1; - *mode = vi->vms.regs.ebx & 0xFFFF; - return 0; -} - -void * -VbeMapFramebuffer(Vm86InfoPtr vi, VbeInfoPtr vbe, int mode, int *ret_size, CARD32 *ret_phys) -{ - U8 *fb; - VbeInfoBlock vib; - VbeModeInfoBlock vmib; - int size; - int pagesize = getpagesize(); - int before, after; - - if (VbeGetVib (vi, &vib) < 0) - return 0; - - if (VbeGetVmib (vi, mode, &vmib) < 0) - return 0; - - size = 1024 * 64L * vib.TotalMemory; - - *ret_size = size; - *ret_phys = vmib.PhysBasePtr; - - before = vmib.PhysBasePtr % pagesize; - after = pagesize - ((vmib.PhysBasePtr + size) % pagesize); - if(after == pagesize) - after = 0; - - fb = KdMapDevice (vmib.PhysBasePtr - before, before + size + after); - - if(fb == 0) - { - ErrorF("Failed to map framebuffer\n"); - return NULL; - } - - KdSetMappedMode (vmib.PhysBasePtr - before, before + size + after, - KD_MAPPED_MODE_FRAMEBUFFER); - - return fb + before; -} - -void -VbeUnmapFramebuffer(Vm86InfoPtr vi, VbeInfoPtr vbe, int mode, void *fb) -{ - VbeInfoBlock vib; - VbeModeInfoBlock vmib; - int size; - int pagesize = getpagesize(); - int before, after; - - if (VbeGetVib (vi, &vib) < 0) - return; - - if (VbeGetVmib (vi, mode, &vmib) < 0) - return; - - size = 1024 * 64L * vib.TotalMemory; - - before = vmib.PhysBasePtr % pagesize; - after = pagesize - ((vmib.PhysBasePtr + size) % pagesize); - if(after == pagesize) - after = 0; - - fb = (void *) ((char *) fb - before); - - KdUnmapDevice (fb, before + size + after); - KdResetMappedMode (vmib.PhysBasePtr - before, before + size + after, - KD_MAPPED_MODE_FRAMEBUFFER); -} - -int -VbeSetPalette(Vm86InfoPtr vi, VbeInfoPtr vbe, int first, int number, U8 *entries) -{ - U8 *palette_scratch; - int mark; - int palette_base; - int i, code; - - if(number == 0) - return 0; - - if(first < 0 || number < 0 || first + number > 256) { - ErrorF("Cannot set %d, %d palette entries\n", first, number); - return -1; - } - if(vbe->palette_format < 6 || vbe->palette_format > 8) { - ErrorF("Impossible palette format %d\n", vbe->palette_format); - return -1; - } - - mark = Vm86MarkMemory (vi); - palette_base = Vm86AllocateMemory (vi, 4 * 256); - - palette_scratch = &LM(vi, palette_base); - - for(i=0; i<number*4; i++) - palette_scratch[i] = entries[i] >> (8 - vbe->palette_format); - - vi->vms.regs.eax = 0x4F09; - if(vbe->palette_wait) - vi->vms.regs.ebx = 0x80; - else - vi->vms.regs.ebx = 0x00; - vi->vms.regs.ecx = number; - vi->vms.regs.edx = first; - vi->vms.regs.es = POINTER_SEGMENT(palette_base); - vi->vms.regs.edi = POINTER_OFFSET(palette_base); - code = VbeDoInterrupt10(vi); - Vm86ReleaseMemory (vi, mark); - - if(code < 0) - return -1; - return 0; -} - -int -VbeGetPalette(Vm86InfoPtr vi, VbeInfoPtr vbe, int first, int number, U8 *entries) -{ - U8 *palette_scratch; - int mark; - int palette_base; - int i, code; - - if(number == 0) - return 0; - - if(first < 0 || number < 0 || first + number > 256) { - ErrorF("Cannot get %d, %d palette entries\n", first, number); - return -1; - } - if(vbe->palette_format < 6 || vbe->palette_format > 8) { - ErrorF("Impossible palette format %d\n", vbe->palette_format); - return -1; - } - - mark = Vm86MarkMemory (vi); - palette_base = Vm86AllocateMemory (vi, 4 * 256); - - palette_scratch = &LM(vi, palette_base); - - vi->vms.regs.eax = 0x4F09; - vi->vms.regs.ebx = 0x01; - vi->vms.regs.ecx = number; - vi->vms.regs.edx = first; - vi->vms.regs.es = POINTER_SEGMENT(palette_base); - vi->vms.regs.edi = POINTER_OFFSET(palette_base); - code = VbeDoInterrupt10(vi); - if(code >= 0) - { - for(i=0; i<number*4; i++) - entries[i] = palette_scratch[i] << (8-vbe->palette_format); - } - Vm86ReleaseMemory (vi, mark); - - return 0; -} - -int -VbeSetPaletteOptions(Vm86InfoPtr vi, VbeInfoPtr vbe, U8 bits, int wait) -{ - int code; - - if(bits < 6 || bits > 8) { - ErrorF("Impossible palette format %d\n", bits); - return -1; - } - if(bits != vbe->palette_format) - { - vbe->palette_format = 0; - vi->vms.regs.eax = 0x4F08; - vi->vms.regs.ebx = bits << 8; - code = VbeDoInterrupt10(vi); - if(code < 0) - return -1; - vbe->palette_format = bits; - } - vbe->palette_wait = wait; - return 0; -} - -static int -VbeReallySetWindow(Vm86InfoPtr vi, U8 window, U16 winnum) -{ - int code; - vi->vms.regs.eax = 0x4F05; - vi->vms.regs.ebx = window; - vi->vms.regs.edx = winnum; - code = VbeDoInterrupt10(vi); - if(code < 0) - return -1; - return 0; -} - -void * -VbeSetWindow(Vm86InfoPtr vi, VbeInfoPtr vbe, int offset, int purpose, int *size_return) -{ - int window_size = vbe->vmib.WinSize * 1024; - int code; - int winnum; - - if(vbe->windowA_offset >= 0) - if(vbe->windowA_offset <= offset && vbe->windowA_offset + window_size > offset) - if(vbe->vmib.WinAAttributes & purpose) - goto windowA; - - if(vbe->windowB_offset >= 0) - if(vbe->windowB_offset <= offset && vbe->windowB_offset + window_size > offset) - if(vbe->vmib.WinBAttributes & purpose) - goto windowB; - - if(!(vbe->vmib.WinBAttributes & purpose) || - !(vbe->vmib.WinBAttributes & VBE_WINDOW_RELOCATE)) - goto set_windowA; - - if(!(vbe->vmib.WinAAttributes & purpose) || - !(vbe->vmib.WinAAttributes & VBE_WINDOW_RELOCATE)) - goto set_windowB; - - if(vbe->last_window) - goto set_windowA; - else - goto set_windowB; - -set_windowA: - winnum = offset / (vbe->vmib.WinGranularity * 1024); - code = VbeReallySetWindow(vi, 0, winnum); - if(code < 0) { - ErrorF("Couldn't set window A to %d*%d\n", - (int)winnum, (int)vbe->vmib.WinGranularity); - return NULL; - } - vbe->windowA_offset = winnum * vbe->vmib.WinGranularity * 1024; -windowA: - vbe->last_window = 0; - *size_return = vbe->vmib.WinSize * 1024 - (offset - vbe->windowA_offset); - return ((U8*)&(LM(vi, MAKE_POINTER(vbe->vmib.WinASegment, 0)))) + offset - vbe->windowA_offset; - -set_windowB: - winnum = offset / (vbe->vmib.WinGranularity * 1024); - code = VbeReallySetWindow(vi, 1, winnum); - if(code < 0) { - ErrorF("Couldn't set window B to %d*%d\n", - (int)winnum, (int)vbe->vmib.WinGranularity); - return NULL; - } - vbe->windowB_offset = winnum * vbe->vmib.WinGranularity * 1024; -windowB: - vbe->last_window = 1; - *size_return = vbe->vmib.WinSize * 1024 - (offset - vbe->windowB_offset); - return ((U8*)&(LM(vi, MAKE_POINTER(vbe->vmib.WinBSegment, 0)))) + offset - vbe->windowB_offset; -} - -static const int VbeDPMSModes[4] = { - 0x00, /* KD_DPMS_NORMAL */ - 0x01, /* KD_DPMS_STANDBY */ - 0x02, /* KD_DPMS_SUSPEND */ - 0x04, /* KD_DPMS_POWERDOWN */ -}; - -Bool -VbeDPMS(Vm86InfoPtr vi, int mode) -{ - int code; - - /* - * Check which modes are supported - */ - vi->vms.regs.eax = 0x4f10; - vi->vms.regs.ebx = 0x0000; - vi->vms.regs.es = 0; - vi->vms.regs.edi = 0; - code = VbeDoInterrupt10 (vi); - if (code < 0) - { - ErrorF ("No DPMS Support %d\n", code); - return FALSE; - } - /* Skip this stage if it's not supported */ - if (((vi->vms.regs.ebx >> 4) & VbeDPMSModes[mode]) != VbeDPMSModes[mode]) - return FALSE; - - /* Select this mode */ - vi->vms.regs.eax = 0x4f10; - vi->vms.regs.ebx = (VbeDPMSModes[mode] << 8) | 0x01; - code = VbeDoInterrupt10 (vi); - if (code < 0) - { - ErrorF ("DPMS failed %d\n", code); - return FALSE; - } - - return TRUE; -} - -Bool -VbeBoot(Vm86InfoPtr vi) -{ - int code; - int bus = 1; - int device = 0; - int function = 0; - - vi->vms.regs.eax = (bus << 8) | (device << 3) | (function & 0x7); - code = VbeDoInterruptE6 (vi); - ErrorF ("Boot: %d\n", code); - return TRUE; -} - -int -VbeDoInterrupt10(Vm86InfoPtr vi) -{ - int code; - int oldax; - - oldax = vi->vms.regs.eax & 0xFFFF; - - code = Vm86DoInterrupt(vi, 0x10); - if(code < 0) - return -1; - - if((vi->vms.regs.eax & 0xFFFF) != 0x4F && (oldax & 0xFF00) == 0x4F00) { - ErrorF("Int 10h (0x%04X) failed: 0x%04X", - oldax, vi->vms.regs.eax & 0xFFFF); - if((oldax & 0xFF00) == 0x4F00) { - switch((vi->vms.regs.eax & 0xFF00)>>8) { - case 0: - ErrorF(" (success)\n"); - return 0; - case 1: - ErrorF(" (function call failed)\n"); - break; - case 2: - ErrorF(" (function not supported on this hardware)\n"); - break; - case 3: - ErrorF(" (function call invalid in this video mode)\n"); - break; - default: - ErrorF(" (unknown error)\n"); - break; - } return -1; - } else { - ErrorF("\n"); - } - } - return code; -} - -int -VbeDoInterruptE6(Vm86InfoPtr vi) -{ - int code; - int oldax; - - oldax = vi->vms.regs.eax & 0xffff; - - code = Vm86DoPOST (vi); - ErrorF("POST (0x%04X): 0x%04X\n", - oldax, vi->vms.regs.eax & 0xffff); - return code; -} diff --git a/xorg-server/hw/kdrive/vesa/vbe.h b/xorg-server/hw/kdrive/vesa/vbe.h deleted file mode 100644 index f67fbbe42..000000000 --- a/xorg-server/hw/kdrive/vesa/vbe.h +++ /dev/null @@ -1,165 +0,0 @@ -/* -Copyright (c) 2000 by Juliusz Chroboczek - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -*/ - -#ifndef _VBE_H -#define _VBE_H - -#define VBE_WINDOW_RELOCATE 1 -#define VBE_WINDOW_READ 2 -#define VBE_WINDOW_WRITE 4 - -typedef struct _VbeInfoBlock { - U8 VbeSignature[4]; /* VBE Signature */ - U16 VbeVersion; /* VBE Version */ - U32 OemStringPtr; /* Pointer to OEM String */ - U8 Capabilities[4]; /* Capabilities of graphics controller */ - U32 VideoModePtr; /* Pointer to VideoModeList */ - U16 TotalMemory; /* Number of 64kb memory blocks */ -/* Added for VBE 2.0 */ - U16 OemSoftwareRev; /* VBE implementation Software revision */ - U32 OemVendorNamePtr; /* Pointer to Vendor Name String */ - U32 OemProductNamePtr; /* Pointer to Product Name String */ - U32 OemProductRevPtr; /* Pointer to Product Revision String */ - U8 Reserved[222]; /* Reserved for VBE implementation */ - U8 OemData[256]; /* Data Area for OEM Strings*/ -} __attribute__((packed)) VbeInfoBlock; - -typedef struct _VbeModeInfoBlock { -/* Mandatory information for all VBE revisions */ - U16 ModeAttributes; /* mode attributes */ - U8 WinAAttributes; /* window A attributes */ - U8 WinBAttributes; /* window B attributes */ - U16 WinGranularity; /* window granularity */ - U16 WinSize; /* window size */ - U16 WinASegment; /* window A start segment */ - U16 WinBSegment; /* window B start segment */ - U32 WinFuncPtr; /* pointer to window function */ - U16 BytesPerScanLine; /* bytes per scan line */ -/* Mandatory information for VBE 1.2 and above */ - U16 XResolution; /* horizontal resolution */ - U16 YResolution; /* vertical resolution */ - U8 XCharSize; /* character cell width in pixels */ - U8 YCharSize; /* character cell height in pixels */ - U8 NumberOfPlanes; /* number of memory planes */ - U8 BitsPerPixel; /* bits per pixel */ - U8 NumberOfBanks; /* number of banks */ - U8 MemoryModel; /* memory model type */ - U8 BankSize; /* bank size in KB */ - U8 NumberOfImagePages; /* number of images */ - U8 Reserved; /* reserved for page function */ -/* Direct Color fields (required for direct/6 and YUV/7 memory models) */ - U8 RedMaskSize; /* size of direct color red mask in bits */ - U8 RedFieldPosition; /* bit position of lsb of red mask */ - U8 GreenMaskSize; /* size of direct color green mask in bits */ - U8 GreenFieldPosition; /* bit position of lsb of green mask */ - U8 BlueMaskSize; /* size of direct color blue mask in bits */ - U8 BlueFieldPosition; /* bit position of lsb of blue mask */ - U8 RsvdMaskSize; /* size of direct color reserved mask bits*/ - U8 RsvdFieldPosition; /* bit position of lsb of reserved mask */ - U8 DirectColorModeInfo; /* direct color mode attributes */ -/* Mandatory information for VBE 2.0 and above */ - U32 PhysBasePtr; /* physical address for flat memory fb */ - U32 OffScreenMemOffset; /* pointer to start of off screen memory */ - U16 OffScreenMemSize; /* amount of off screen memory in 1k units */ - U8 Reserved2[206]; /* remainder of ModeInfoBlock */ -} __attribute__((packed)) VbeModeInfoBlock; - -typedef struct _VbeInfoRec { - U8 palette_format; - int palette_wait; - int windowA_offset; - int windowB_offset; - int window_size; - int last_window; - VbeModeInfoBlock vmib; -} VbeInfoRec, *VbeInfoPtr; - -typedef struct _SupVbeInfoBlock { - U8 SupVbeSignature[7]; /* Supplemental VBE Signature */ - U16 SupVbeVersion; /* Supplemental VBE Version*/ - U8 SupVbeSubFunc[8]; /* Bitfield of supported subfunctions */ - U16 OemSoftwareRev; /* OEM Software revision */ - U32 OemVendorNamePtr; /* Pointer to Vendor Name String */ - U32 OemProductNamePtr; /* Pointer to Product Name String */ - U32 OemProductRevPtr; /* Pointer to Product Revision String */ - U32 OemStringPtr; /* Pointer to OEM String */ - U8 Reserved[221]; /* Reserved */ -} __attribute__((packed)) SupVbeInfoBlock; - -int -VbeGetVib (Vm86InfoPtr vi, VbeInfoBlock *vib); - -int -VbeGetVmib (Vm86InfoPtr vi, int mode, VbeModeInfoBlock *vmib); - -void -VbeReportInfo (Vm86InfoPtr vi); - -int -VbeGetNmode (Vm86InfoPtr vi); - -int -VbeGetModes (Vm86InfoPtr vi, VesaModePtr modes, int nmode); - -VbeInfoPtr -VbeInit (Vm86InfoPtr vi); - -void -VbeCleanup (Vm86InfoPtr vi, VbeInfoPtr vbe); - -int -VbeSetMode (Vm86InfoPtr vi, VbeInfoPtr vbe, int mode, int linear, int direct); - -int -VbeGetMode(Vm86InfoPtr vi, int *mode); - -void * -VbeMapFramebuffer(Vm86InfoPtr vi, VbeInfoPtr vbe, int mode, int *ret_size, CARD32 *ret_phys); - -void -VbeUnmapFramebuffer(Vm86InfoPtr vi, VbeInfoPtr vbe, int mode, void *fb); - -int -VbeSetPalette(Vm86InfoPtr vi, VbeInfoPtr vbe, int first, int number, U8 *entries); - -int -VbeGetPalette(Vm86InfoPtr vi, VbeInfoPtr vbe, int first, int number, U8 *entries); - -int -VbeSetPaletteOptions(Vm86InfoPtr vi, VbeInfoPtr vbe, U8 bits, int wait); - -void * -VbeSetWindow(Vm86InfoPtr vi, VbeInfoPtr vbe, int offset, int purpose, int *size_return); - -Bool -VbeDPMS(Vm86InfoPtr vi, int mode); - -int -VbeDoInterrupt10(Vm86InfoPtr vi); - -Bool -VbeBoot(Vm86InfoPtr vi); - -int -VbeDoInterruptE6(Vm86InfoPtr vi); - -#endif diff --git a/xorg-server/hw/kdrive/vesa/vesa.c b/xorg-server/hw/kdrive/vesa/vesa.c deleted file mode 100644 index d6fa5eb06..000000000 --- a/xorg-server/hw/kdrive/vesa/vesa.c +++ /dev/null @@ -1,1823 +0,0 @@ -/* -Copyright (c) 2000 by Juliusz Chroboczek - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -*/ - -#ifdef HAVE_CONFIG_H -#include <kdrive-config.h> -#endif -#include "vesa.h" -#include "vga.h" -#include "vbe.h" -#ifdef RANDR -#include <randrstr.h> -#endif - -int vesa_video_mode = 0; -Bool vesa_force_mode = FALSE; -Bool vesa_swap_rgb = FALSE; -Bool vesa_shadow = FALSE; -Bool vesa_linear_fb = TRUE; -Bool vesa_restore = FALSE; -Bool vesa_verbose = FALSE; -Bool vesa_force_text = FALSE; -Bool vesa_restore_font = TRUE; -Bool vesa_map_holes = TRUE; -Bool vesa_boot = FALSE; - -#define VesaPriv(scr) ((VesaScreenPrivPtr) (scr)->driver) - -#define vesaWidth(scr,vmib) ((vmib)->XResolution) -#define vesaHeight(scr,vmib) ((vmib)->YResolution) - -static Bool -vesaComputeFramebufferMapping (KdScreenInfo *screen); - -static Bool -vesaMapFramebuffer (KdScreenInfo *screen); - -static Bool -vesaModeSupportable (VesaModePtr mode, Bool complain) -{ - if((mode->ModeAttributes & 0x10) == 0) { - if(complain) - ErrorF("Text mode specified.\n"); - return FALSE; - } - if(mode->MemoryModel != 0x06 && mode->MemoryModel != 0x04 && mode->MemoryModel != 0x03) { - if(complain) - ErrorF("Unsupported memory model 0x%X\n", mode->MemoryModel); - return FALSE; - } - if((mode->ModeAttributes & 0x80) == 0) { - if ((mode->ModeAttributes & 0x40) != 0) { - if(complain) - ErrorF("Neither linear nor windowed framebuffer available in this mode\n"); - return FALSE; - } - } - if(!(mode->ModeAttributes & 1)) { - if(complain) - ErrorF("Mode not supported on this hardware\n"); - return FALSE; - } - return TRUE; -} - -static Bool -vesaModeSupported (VesaCardPrivPtr priv, VesaModePtr mode, Bool complain) -{ - if (!priv->vbeInfo && mode->vbe) { - if (complain) - ErrorF("VBE bios mode not usable.\n"); - return FALSE; - } - return vesaModeSupportable (mode, complain); -} - -void -vesaReportMode (VesaModePtr mode) -{ - int supported = (mode->ModeAttributes&MODE_SUPPORTED)?1:0; - int colour = (mode->ModeAttributes&MODE_COLOUR)?1:0; - int graphics = (mode->ModeAttributes&MODE_GRAPHICS)?1:0; - int vga_compatible = !((mode->ModeAttributes&MODE_VGA)?1:0); - int linear_fb = (mode->ModeAttributes&MODE_LINEAR)?1:0; - - ErrorF("0x%04X: %dx%dx%d%s%s", - (unsigned)mode->mode, - (int)mode->XResolution, (int)mode->YResolution, - vesaDepth (mode), - colour?"":" (monochrome)", - graphics?"":" (graphics)", - vga_compatible?"":" (vga compatible)", - linear_fb?"":" (linear frame buffer)"); - switch(mode->MemoryModel) { - case MEMORY_TEXT: - ErrorF(" text mode"); - break; - case MEMORY_CGA: - ErrorF(" CGA graphics"); - break; - case MEMORY_HERCULES: - ErrorF(" Hercules graphics"); - break; - case MEMORY_PLANAR: - ErrorF(" Planar (%d planes)", mode->NumberOfPlanes); - break; - case MEMORY_PSEUDO: - ErrorF(" PseudoColor"); - break; - case MEMORY_NONCHAIN: - ErrorF(" Non-chain 4, 256 colour"); - break; - case MEMORY_DIRECT: - if(mode->DirectColorModeInfo & MODE_DIRECT) - ErrorF(" DirectColor"); - else - ErrorF(" TrueColor"); - ErrorF(" [%d:%d:%d:%d]", - mode->RedMaskSize, mode->GreenMaskSize, mode->BlueMaskSize, - mode->RsvdMaskSize); - if(mode->DirectColorModeInfo & 2) - ErrorF(" (reserved bits are reserved)"); - break; - case MEMORY_YUV: - ErrorF("YUV"); - break; - default: - ErrorF("unknown MemoryModel 0x%X ", mode->MemoryModel); - } - if(!supported) - ErrorF(" (unsupported)"); - else if(!linear_fb) - ErrorF(" (no linear framebuffer)"); - ErrorF("\n"); -} - -VesaModePtr -vesaGetModes (Vm86InfoPtr vi, int *ret_nmode) -{ - VesaModePtr modes; - int nmode, nmodeVbe, nmodeVga; - int code; - - code = VgaGetNmode (vi); - if (code <= 0) - nmodeVga = 0; - else - nmodeVga = code; - - code = VbeGetNmode (vi); - if (code <= 0) - nmodeVbe = 0; - else - nmodeVbe = code; - - nmode = nmodeVga + nmodeVbe; - if (nmode <= 0) - return 0; - - modes = xalloc (nmode * sizeof (VesaModeRec)); - - memset (modes, '\0', nmode * sizeof (VesaModeRec)); - - if (nmodeVga) - { - code = VgaGetModes (vi, modes, nmodeVga); - if (code <= 0) - nmodeVga = 0; - else - nmodeVga = code; - } - - if (nmodeVbe) - { - code = VbeGetModes (vi, modes + nmodeVga, nmodeVbe); - if (code <= 0) - nmodeVbe = 0; - else - nmodeVbe = code; - } - - nmode = nmodeVga + nmodeVbe; - - if (nmode == 0) - { - xfree (modes); - modes = 0; - return 0; - } - *ret_nmode = nmode; - return modes; -} - -Bool -vesaInitialize (KdCardInfo *card, VesaCardPrivPtr priv) -{ - priv->vi = Vm86Setup(vesa_map_holes); - if(!priv->vi) - goto fail; - - if (vesa_boot) - VbeBoot (priv->vi); - - priv->modes = vesaGetModes (priv->vi, &priv->nmode); - - if (!priv->modes) - goto fail; - - priv->vbeInfo = VbeInit (priv->vi); - - card->driver = priv; - - return TRUE; - -fail: - if(priv->vi) - Vm86Cleanup(priv->vi); - return FALSE; -} - -void -vesaListModes (void) -{ - Vm86InfoPtr vi; - VesaModePtr modes; - int nmode; - int n; - - vi = Vm86Setup (vesa_map_holes); - if (!vi) - { - ErrorF ("Can't setup vm86\n"); - } - else - { - modes = vesaGetModes (vi, &nmode); - if (!modes) - { - ErrorF ("No modes available\n"); - } - else - { - VbeReportInfo (vi); - for (n = 0; n < nmode; n++) - { - if (vesa_force_mode || vesaModeSupportable (modes+n, 0)) - vesaReportMode (modes+n); - } - xfree (modes); - } - Vm86Cleanup (vi); - } -} - -void -vesaTestMode (void) -{ - Vm86InfoPtr vi; - VesaModePtr modes; - VesaModePtr mode; - VbeInfoPtr vbeInfo; - int nmode; - int n; - - vi = Vm86Setup (vesa_map_holes); - if (!vi) - { - ErrorF ("Can't setup vm86\n"); - return; - } - modes = vesaGetModes (vi, &nmode); - if (!modes) - { - ErrorF ("No modes available\n"); - return; - } - VbeReportInfo (vi); - vbeInfo = VbeInit (vi); - for (n = 0; n < nmode; n++) - { - if (modes[n].mode == vesa_video_mode) - break; - } - if (n == nmode) - { - ErrorF ("no mode specified\n"); - return; - } - mode = &modes[n]; - if (mode->vbe) - { - ErrorF ("Enable VBE mode 0x%x\n", mode->mode); - VbeSetMode(vi, vbeInfo, mode->mode, FALSE, FALSE); - } - else - { - ErrorF ("Enable BIOS mode 0x%x\n", mode->mode); - VgaSetMode (vi, mode->mode); - } - sleep (2); - ErrorF ("Restore BIOS mode 0x%x\n", 3); - VgaSetMode (vi, 3); - xfree (modes); - Vm86Cleanup (vi); -} - -Bool -vesaCardInit(KdCardInfo *card) -{ - VesaCardPrivPtr priv; - - priv = xalloc(sizeof(VesaCardPrivRec)); - if(!priv) - return FALSE; - - if (!vesaInitialize (card, priv)) - { - xfree(priv); - return FALSE; - } - - return TRUE; -} - -int -vesaDepth (VesaModePtr mode) -{ - if (mode->MemoryModel == MEMORY_DIRECT) - return (mode->RedMaskSize + - mode->GreenMaskSize + - mode->BlueMaskSize); - else - return mode->BitsPerPixel; -} - -Bool -vesaModeGood (KdScreenInfo *screen, - VesaModePtr a) -{ - if (vesaWidth(screen,a) <= screen->width && - vesaHeight(screen,a) <= screen->height && - vesaDepth (a) >= screen->fb[0].depth) - { - return TRUE; - } - return FALSE; -} - -#define vabs(a) ((a) >= 0 ? (a) : -(a)) - -int -vesaSizeError (KdScreenInfo *screen, - VesaModePtr a) -{ - int xdist, ydist; - xdist = vabs (screen->width - vesaWidth(screen,a)); - ydist = vabs (screen->height - vesaHeight(screen,a)); - return xdist * xdist + ydist * ydist; -} - -Bool -vesaModeBetter (KdScreenInfo *screen, - VesaModePtr a, - VesaModePtr b) -{ - int aerr, berr; - - if (vesaModeGood (screen, a)) - { - if (!vesaModeGood (screen, b)) - return TRUE; - } - else - { - if (vesaModeGood (screen, b)) - return FALSE; - } - aerr = vesaSizeError (screen, a); - berr = vesaSizeError (screen, b); - if (aerr < berr) - return TRUE; - if (berr < aerr) - return FALSE; - if (vabs (screen->fb[0].depth - vesaDepth (a)) < - vabs (screen->fb[0].depth - vesaDepth (b))) - return TRUE; - if (a->BitsPerPixel == 32 && b->BitsPerPixel == 24) - return TRUE; - return FALSE; -} - -VesaModePtr -vesaSelectMode (KdScreenInfo *screen) -{ - VesaCardPrivPtr priv = screen->card->driver; - int i, best; - - if (vesa_video_mode) - { - for (best = 0; best < priv->nmode; best++) - if (priv->modes[best].mode == vesa_video_mode && - (vesaModeSupported (priv, &priv->modes[best], FALSE) || - vesa_force_mode)) - return &priv->modes[best]; - } - for (best = 0; best < priv->nmode; best++) - { - if (vesaModeSupported (priv, &priv->modes[best], FALSE)) - break; - } - if (best == priv->nmode) - return 0; - for (i = best + 1; i < priv->nmode; i++) - if (vesaModeSupported (priv, &priv->modes[i], FALSE) && - vesaModeBetter (screen, &priv->modes[i], - &priv->modes[best])) - best = i; - return &priv->modes[best]; -} - -Bool -vesaScreenInitialize (KdScreenInfo *screen, VesaScreenPrivPtr pscr) -{ - VesaModePtr mode; - - screen->driver = pscr; - - if (!screen->width || !screen->height) - { - screen->width = 640; - screen->height = 480; - } - if (!screen->fb[0].depth) - screen->fb[0].depth = 4; - - if (vesa_verbose) - ErrorF ("Mode requested %dx%dx%d\n", - screen->width, screen->height, screen->fb[0].depth); - - mode = vesaSelectMode (screen); - - if (!mode) - { - if (vesa_verbose) - ErrorF ("No selectable mode\n"); - return FALSE; - } - pscr->mode = *mode; - - if (vesa_verbose) - { - ErrorF ("\t"); - vesaReportMode (&pscr->mode); - } - - pscr->randr = screen->randr; - pscr->shadow = vesa_shadow; - pscr->origDepth = screen->fb[0].depth; - /* - * Compute visual support for the selected depth - */ - - switch (pscr->mode.MemoryModel) { - case MEMORY_DIRECT: - /* TrueColor or DirectColor */ - screen->fb[0].visuals = (1 << TrueColor); - screen->fb[0].redMask = - FbStipMask(pscr->mode.RedFieldPosition, pscr->mode.RedMaskSize); - screen->fb[0].greenMask = - FbStipMask(pscr->mode.GreenFieldPosition, pscr->mode.GreenMaskSize); - screen->fb[0].blueMask = - FbStipMask(pscr->mode.BlueFieldPosition, pscr->mode.BlueMaskSize); - break; - case MEMORY_PSEUDO: - /* PseudoColor */ - screen->fb[0].visuals = ((1 << StaticGray) | - (1 << GrayScale) | - (1 << StaticColor) | - (1 << PseudoColor) | - (1 << TrueColor) | - (1 << DirectColor)); - screen->fb[0].blueMask = 0x00; - screen->fb[0].greenMask = 0x00; - screen->fb[0].redMask = 0x00; - break; - case MEMORY_PLANAR: - /* 4 plane planar */ - if (pscr->mode.ModeAttributes & MODE_COLOUR) - screen->fb[0].visuals = (1 << StaticColor); - else - screen->fb[0].visuals = (1 << StaticGray); - screen->fb[0].blueMask = 0x00; - screen->fb[0].greenMask = 0x00; - screen->fb[0].redMask = 0x00; - break; - default: - ErrorF("Unsupported VESA MemoryModel 0x%02X\n", - pscr->mode.MemoryModel); - return FALSE; - } - screen->rate = 72; - - if (!vesaComputeFramebufferMapping (screen)) - return FALSE; - if (!vesaMapFramebuffer (screen)) - return FALSE; - return TRUE; -} - -Bool -vesaScreenInit(KdScreenInfo *screen) -{ - VesaScreenPrivPtr pscr; - - pscr = xcalloc (1, sizeof (VesaScreenPrivRec)); - if (!pscr) - return FALSE; - if (!vesaScreenInitialize (screen, pscr)) - return FALSE; - return TRUE; -} - -void * -vesaSetWindowPlanar(ScreenPtr pScreen, - CARD32 row, - CARD32 offset, - int mode, - CARD32 *size) -{ - KdScreenPriv(pScreen); - VesaCardPrivPtr priv = pScreenPriv->card->driver; - VesaScreenPrivPtr pscr = pScreenPriv->screen->driver; - static int plane; - int winSize; - void *base; - - plane = offset & 3; - VgaSetWritePlaneMask (priv->vi, (1 << plane)); - offset = offset >> 2; - if (pscr->mode.vbe) - { - base = VbeSetWindow (priv->vi, - priv->vbeInfo, - pscr->mode.BytesPerScanLine * row + offset, - mode, - &winSize); - } - else - { - base = VgaSetWindow (priv->vi, - pscr->mode.mode, - pscr->mode.BytesPerScanLine * row + offset, - mode, - &winSize); - } - *size = (CARD32) winSize; - return base; -} - -void * -vesaSetWindowLinear (ScreenPtr pScreen, - CARD32 row, - CARD32 offset, - int mode, - CARD32 *size) -{ - KdScreenPriv(pScreen); - VesaScreenPrivPtr pscr = pScreenPriv->screen->driver; - - *size = pscr->mode.BytesPerScanLine; - return (CARD8 *) pscr->fb + row * pscr->mode.BytesPerScanLine + offset; -} - -void * -vesaSetWindowWindowed (ScreenPtr pScreen, - CARD32 row, - CARD32 offset, - int mode, - CARD32 *size) -{ - KdScreenPriv(pScreen); - VesaCardPrivPtr priv = pScreenPriv->card->driver; - VesaScreenPrivPtr pscr = pScreenPriv->screen->driver; - int winSize; - void *base; - - if (pscr->mode.vbe) - { - base = VbeSetWindow (priv->vi, - priv->vbeInfo, - pscr->mode.BytesPerScanLine * row + offset, - mode, - &winSize); - } - else - { - base = VgaSetWindow (priv->vi, - pscr->mode.mode, - pscr->mode.BytesPerScanLine * row + offset, - mode, - &winSize); - } - *size = (CARD32) winSize; - return base; -} - -void * -vesaWindowPlanar (ScreenPtr pScreen, - CARD32 row, - CARD32 offset, - int mode, - CARD32 *size, - void *closure) -{ - KdScreenPriv(pScreen); - - if (!pScreenPriv->enabled) - return 0; - return vesaSetWindowPlanar (pScreen, row, offset, mode, size); -} - -void * -vesaWindowLinear (ScreenPtr pScreen, - CARD32 row, - CARD32 offset, - int mode, - CARD32 *size, - void *closure) -{ - KdScreenPriv(pScreen); - - if (!pScreenPriv->enabled) - return 0; - return vesaSetWindowLinear (pScreen, row, offset, mode, size); -} - -void * -vesaWindowWindowed (ScreenPtr pScreen, - CARD32 row, - CARD32 offset, - int mode, - CARD32 *size, - void *closure) -{ - KdScreenPriv(pScreen); - - if (!pScreenPriv->enabled) - return 0; - return vesaSetWindowWindowed (pScreen, row, offset, mode, size); -} - -#define vesaInvertBits32(v) { \ - v = ((v & 0x55555555) << 1) | ((v >> 1) & 0x55555555); \ - v = ((v & 0x33333333) << 2) | ((v >> 2) & 0x33333333); \ - v = ((v & 0x0f0f0f0f) << 4) | ((v >> 4) & 0x0f0f0f0f); \ -} - -void * -vesaWindowCga (ScreenPtr pScreen, - CARD32 row, - CARD32 offset, - int mode, - CARD32 *size, - void *closure) -{ - KdScreenPriv(pScreen); - VesaScreenPrivPtr pscr = pScreenPriv->screen->driver; - int line; - - if (!pScreenPriv->enabled) - return 0; - *size = pscr->mode.BytesPerScanLine; - line = ((row & 1) << 13) + (row >> 1) * pscr->mode.BytesPerScanLine; - return (CARD8 *) pscr->fb + line + offset; -} - -void -vesaUpdateMono (ScreenPtr pScreen, - shadowBufPtr pBuf) -{ - RegionPtr damage = shadowDamage(pBuf); - PixmapPtr pShadow = pBuf->pPixmap; - int nbox = REGION_NUM_RECTS (damage); - BoxPtr pbox = REGION_RECTS (damage); - FbBits *shaBase, *shaLine, *sha; - FbStride shaStride; - int scrBase, scrLine, scr; - int shaBpp; - int shaXoff, shaYoff; /* XXX assumed to be zero */ - int x, y, w, h, width; - int i; - FbBits *winBase = 0, *win; - CARD32 winSize; - FbBits bits; - - fbGetDrawable (&pShadow->drawable, shaBase, shaStride, shaBpp, shaXoff, shaYoff); - while (nbox--) - { - x = pbox->x1 * shaBpp; - y = pbox->y1; - w = (pbox->x2 - pbox->x1) * shaBpp; - h = pbox->y2 - pbox->y1; - - scrLine = (x >> FB_SHIFT); - shaLine = shaBase + y * shaStride + (x >> FB_SHIFT); - - x &= FB_MASK; - w = (w + x + FB_MASK) >> FB_SHIFT; - - while (h--) - { - winSize = 0; - scrBase = 0; - width = w; - scr = scrLine; - sha = shaLine; - while (width) { - /* how much remains in this window */ - i = scrBase + winSize - scr; - if (i <= 0 || scr < scrBase) - { - winBase = (FbBits *) (*pBuf->window) (pScreen, - y, - scr * sizeof (FbBits), - SHADOW_WINDOW_WRITE, - &winSize, - pBuf->closure); - if(!winBase) - return; - scrBase = scr; - winSize /= sizeof (FbBits); - i = winSize; - } - win = winBase + (scr - scrBase); - if (i > width) - i = width; - width -= i; - scr += i; - while (i--) - { - bits = *sha++; - vesaInvertBits32(bits); - *win++ = bits; - } - } - shaLine += shaStride; - y++; - } - pbox++; - } -} - -static const CARD16 vga16Colors[16][3] = { - { 0, 0, 0, }, /* 0 */ - { 0, 0, 0xAA,}, /* 1 */ - { 0, 0xAA,0, }, /* 2 */ - { 0, 0xAA,0xAA,}, /* 3 */ - { 0xAA,0, 0, }, /* 4 */ - { 0xAA,0, 0xAA,}, /* 5 */ - { 0xAA,0x55,0, }, /* 6 */ - { 0xAA,0xAA,0xAA,}, /* 7 */ - { 0x55,0x55,0x55,}, /* 8 */ - { 0x55,0x55,0xFF,}, /* 9 */ - { 0x55,0xFF,0x55,}, /* 10 */ - { 0x55,0xFF,0xFF,}, /* 11 */ - { 0xFF,0x55,0x55,}, /* 12 */ - { 0xFF,0x55,0xFF,}, /* 13 */ - { 0xFF,0xFF,0x55,}, /* 14 */ - { 0xFF,0xFF,0xFF,}, /* 15 */ -}; - -Bool -vesaCreateColormap16 (ColormapPtr pmap) -{ - int i, j; - - if (pmap->pVisual->ColormapEntries == 16) - for (i = 0; i < pmap->pVisual->ColormapEntries; i++) - { - j = i & 0xf; - pmap->red[i].co.local.red = (vga16Colors[j][0]<<8)|vga16Colors[j][0]; - pmap->red[i].co.local.green = (vga16Colors[j][1]<<8)|vga16Colors[j][1]; - pmap->red[i].co.local.blue = (vga16Colors[j][2]<<8)|vga16Colors[j][2]; - } - return TRUE; -} - -void -vesaSetScreenSizes (ScreenPtr pScreen) -{ - KdScreenPriv(pScreen); - KdScreenInfo *screen = pScreenPriv->screen; - VesaScreenPrivPtr pscr = screen->driver; - - if (pscr->randr & (RR_Rotate_0|RR_Rotate_180)) - { - pScreen->width = pscr->mode.XResolution; - pScreen->height = pscr->mode.YResolution; - pScreen->mmWidth = screen->width_mm; - pScreen->mmHeight = screen->height_mm; - } - else - { - pScreen->width = pscr->mode.YResolution; - pScreen->height = pscr->mode.XResolution; - pScreen->mmWidth = screen->height_mm; - pScreen->mmHeight = screen->width_mm; - } -} - -Bool -vesaSetShadow (ScreenPtr pScreen) -{ - KdScreenPriv(pScreen); - VesaScreenPrivPtr pscr = pScreenPriv->screen->driver; - ShadowUpdateProc update; - ShadowWindowProc window = 0; - - if (pscr->randr != RR_Rotate_0) - update = shadowUpdateRotatePacked; - else - update = shadowUpdatePacked; - switch (pscr->mapping) { - case VESA_LINEAR: - window = vesaWindowLinear; - break; - case VESA_WINDOWED: - window = vesaWindowWindowed; - break; - case VESA_PLANAR: - if (pScreenPriv->screen->fb[0].bitsPerPixel == 8) - update = shadowUpdatePlanar4x8; - else - update = shadowUpdatePlanar4; - window = vesaWindowPlanar; - break; - case VESA_MONO: - update = vesaUpdateMono; - if (pscr->mode.mode < 8) - window = vesaWindowCga; - else - window = vesaWindowLinear; - break; - } - - return KdShadowSet (pScreen, pscr->randr, update, window); -} - -static Bool -vesaComputeFramebufferMapping (KdScreenInfo *screen) -{ - VesaScreenPrivPtr pscr = screen->driver; - int depth, bpp, fbbpp; - Pixel allbits; - KdPointerMatrix m; - - if (vesa_linear_fb) - { - pscr->mapping = VESA_LINEAR; - pscr->shadow = FALSE; - } - else - { - pscr->mapping = VESA_WINDOWED; - pscr->shadow = TRUE; - } - - depth = vesaDepth (&pscr->mode); - bpp = pscr->mode.BitsPerPixel; - - if (bpp > 24) - bpp = 32; - else if (bpp > 16) - bpp = 24; - else if (bpp > 8) - bpp = 16; - else if (bpp > 4) - bpp = 8; - else if (bpp > 1) - bpp = 4; - else - bpp = 1; - fbbpp = bpp; - - switch (pscr->mode.MemoryModel) { - case MEMORY_DIRECT: - allbits = (screen->fb[0].redMask | - screen->fb[0].greenMask | - screen->fb[0].blueMask); - depth = 32; - while (depth && !(allbits & (1 << (depth - 1)))) - depth--; - if (vesa_verbose) - ErrorF ("\tTrue Color %d/%d red 0x%x green 0x%x blue 0x%x\n", - bpp, depth, - screen->fb[0].redMask, - screen->fb[0].greenMask, - screen->fb[0].blueMask); - break; - case MEMORY_PSEUDO: - if (vesa_verbose) - ErrorF ("\tPseudo Color bpp %d depth %d\n", - bpp, depth); - break; - case MEMORY_PLANAR: - if (bpp == 4) - { - bpp = screen->fb[0].bitsPerPixel; - if (bpp != 8) - bpp = 4; - depth = bpp; - } - if (bpp == 1) - { - pscr->mapping = VESA_MONO; - if (vesa_verbose) - ErrorF ("\tMonochrome\n"); - } - else - { - pscr->mapping = VESA_PLANAR; - if (vesa_verbose) - ErrorF ("\tStatic color bpp %d depth %d\n", - bpp, depth); - } - pscr->randr = RR_Rotate_0; - pscr->shadow = TRUE; - break; - default: - return FALSE; - } - - switch (fbbpp) { - case 8: - case 16: - case 32: - break; - default: - pscr->randr = RR_Rotate_0; - break; - } - - if (pscr->randr != RR_Rotate_0) - pscr->shadow = TRUE; - - if (vesa_shadow) - pscr->shadow = vesa_shadow; - - if (pscr->mapping == VESA_LINEAR && !(pscr->mode.ModeAttributes & MODE_LINEAR)) - { - pscr->mapping = VESA_WINDOWED; - pscr->shadow = TRUE; - } - KdComputePointerMatrix (&m, pscr->randr, - pscr->mode.XResolution, pscr->mode.YResolution); - - KdSetPointerMatrix (&m); - - screen->width = pscr->mode.XResolution; - screen->height = pscr->mode.YResolution; - screen->fb[0].depth = depth; - screen->fb[0].bitsPerPixel = bpp; - - return TRUE; -} - -static Bool -vesaMapFramebuffer (KdScreenInfo *screen) -{ - VesaCardPrivPtr priv = screen->card->driver; - VesaScreenPrivPtr pscr = screen->driver; - - if (pscr->mapped) - return TRUE; - switch (pscr->mapping) { - case VESA_MONO: - case VESA_LINEAR: - if (pscr->mode.vbe) - pscr->fb = VbeMapFramebuffer(priv->vi, priv->vbeInfo, - pscr->mode.mode, - &pscr->fb_size, - &pscr->fb_phys); - else - pscr->fb = VgaMapFramebuffer (priv->vi, - pscr->mode.mode, - &pscr->fb_size, - &pscr->fb_phys); - if (!pscr->fb) - return FALSE; - break; - case VESA_WINDOWED: - pscr->fb = NULL; - break; - case VESA_PLANAR: - pscr->fb = NULL; - break; - } - - screen->memory_base = pscr->fb; - screen->memory_size = pscr->fb_size; - - if (pscr->shadow) - { - if (!KdShadowFbAlloc (screen, 0, - pscr->randr & (RR_Rotate_90|RR_Rotate_270))) - return FALSE; - screen->off_screen_base = screen->memory_size; - } - else - { - screen->fb[0].frameBuffer = (CARD8 *) (pscr->fb); - screen->fb[0].byteStride = pscr->mode.BytesPerScanLine; - screen->fb[0].pixelStride = ((pscr->mode.BytesPerScanLine * 8) / - screen->fb[0].bitsPerPixel); - screen->off_screen_base = screen->fb[0].byteStride * screen->height; - } - pscr->mapped = TRUE; - - return TRUE; -} - -static void -vesaUnmapFramebuffer (KdScreenInfo *screen) -{ - VesaCardPrivPtr priv = screen->card->driver; - VesaScreenPrivPtr pscr = screen->driver; - - if (!pscr->mapped) - return; - - pscr->mapped = FALSE; - KdShadowFbFree (screen, 0); - if (pscr->fb) - { - if (pscr->mode.vbe) - VbeUnmapFramebuffer(priv->vi, priv->vbeInfo, pscr->mode.mode, pscr->fb); - else - VgaUnmapFramebuffer (priv->vi); - pscr->fb = 0; - } -} - -#ifdef RANDR -Bool -vesaRandRGetInfo (ScreenPtr pScreen, Rotation *rotations) -{ - KdScreenPriv(pScreen); - VesaModePtr modes, mode; - KdScreenInfo *screen = pScreenPriv->screen; - VesaCardPrivPtr priv = pScreenPriv->card->driver; - VesaScreenPrivPtr pscr = pScreenPriv->screen->driver; - int nmode; - int n; - RRScreenSizePtr pSize; - - *rotations = (RR_Rotate_0|RR_Rotate_90|RR_Rotate_180|RR_Rotate_270| - RR_Reflect_X|RR_Reflect_Y); - /* - * Get mode information from BIOS -- every time in case - * something changes, like an external monitor is plugged in - */ - modes = vesaGetModes (priv->vi, &nmode); - if (!modes) - return FALSE; - if (priv->modes) - xfree (priv->modes); - priv->modes = modes; - priv->nmode = nmode; - for (n = 0; n < nmode; n++) - { - mode = &priv->modes[n]; - if (vesaModeSupported (priv, mode, FALSE)) - { - /* - * XXX limit reported modes to those matching the current - * format - */ - if (mode->NumberOfPlanes == pscr->mode.NumberOfPlanes && - mode->BitsPerPixel == pscr->mode.BitsPerPixel && - mode->MemoryModel == pscr->mode.MemoryModel && - mode->RedMaskSize == pscr->mode.RedMaskSize && - mode->RedFieldPosition == pscr->mode.RedFieldPosition && - mode->GreenMaskSize == pscr->mode.GreenMaskSize && - mode->GreenFieldPosition == pscr->mode.GreenFieldPosition && - mode->BlueMaskSize == pscr->mode.BlueMaskSize && - mode->BlueFieldPosition == pscr->mode.BlueFieldPosition) - { - int width, height, width_mm, height_mm; - if (screen->randr & (RR_Rotate_0|RR_Rotate_180)) - { - width = mode->XResolution; - height = mode->YResolution; - width_mm = screen->width_mm; - height_mm = screen->height_mm; - } - else - { - width = mode->YResolution; - height = mode->XResolution; - width_mm = screen->height_mm; - height_mm = screen->width_mm; - } - pSize = RRRegisterSize (pScreen, - width, height, - width_mm, height_mm); - if (mode->XResolution == screen->width && - mode->YResolution == screen->height) - { - int randr = KdSubRotation (pscr->randr, screen->randr); - RRSetCurrentConfig (pScreen, randr, 0, pSize); - } - } - } - } - return TRUE; -} - -Bool -vesaRandRSetConfig (ScreenPtr pScreen, - Rotation randr, - int rate, - RRScreenSizePtr pSize) -{ - KdScreenPriv(pScreen); - VesaModePtr mode = 0; - KdScreenInfo *screen = pScreenPriv->screen; - VesaCardPrivPtr priv = pScreenPriv->card->driver; - VesaScreenPrivPtr pscr = pScreenPriv->screen->driver; - int n; - Bool wasEnabled = pScreenPriv->enabled; - Bool ret = FALSE; - VesaScreenPrivRec oldscr; - int oldwidth; - int oldheight; - int oldmmwidth; - int oldmmheight; - int newwidth, newheight; - - if (screen->randr & (RR_Rotate_0|RR_Rotate_180)) - { - newwidth = pSize->width; - newheight = pSize->height; - } - else - { - newwidth = pSize->height; - newheight = pSize->width; - } - for (n = 0; n < priv->nmode; n++) - { - mode = &priv->modes[n]; - if (vesaModeSupported (priv, mode, FALSE)) - { - /* - * XXX all we have to match is the size - */ - if (mode->XResolution == newwidth && - mode->YResolution == newheight && - mode->NumberOfPlanes == pscr->mode.NumberOfPlanes && - mode->BitsPerPixel == pscr->mode.BitsPerPixel && - mode->RedMaskSize == pscr->mode.RedMaskSize && - mode->RedFieldPosition == pscr->mode.RedFieldPosition && - mode->GreenMaskSize == pscr->mode.GreenMaskSize && - mode->GreenFieldPosition == pscr->mode.GreenFieldPosition && - mode->BlueMaskSize == pscr->mode.BlueMaskSize && - mode->BlueFieldPosition == pscr->mode.BlueFieldPosition) - break; - } - } - if (n == priv->nmode) - goto bail0; - - if (wasEnabled) - KdDisableScreen (pScreen); - - if (mode->mode != pscr->mode.mode) - { - ret = vesaSetMode (pScreen, mode); - if (!ret) - goto bail1; - } - - oldscr = *pscr; - - oldwidth = screen->width; - oldheight = screen->height; - oldmmwidth = pScreen->mmWidth; - oldmmheight = pScreen->mmHeight; - - /* - * Set new configuration - */ - - pscr->mode = *mode; - pscr->randr = KdAddRotation (screen->randr, randr); - - /* - * Can't rotate some formats - */ - switch (screen->fb[0].bitsPerPixel) { - case 8: - case 16: - case 32: - break; - default: - if (pscr->randr) - goto bail2; - break; - } - - KdOffscreenSwapOut (screen->pScreen); - - vesaUnmapFramebuffer (screen); - - if (!vesaComputeFramebufferMapping (screen)) - goto bail3; - - if (!vesaMapFramebuffer (screen)) - goto bail3; - - vesaSetScreenSizes (screen->pScreen); - - if (!vesaSetShadow (screen->pScreen)) - goto bail4; - - /* - * Set frame buffer mapping - */ - (*pScreen->ModifyPixmapHeader) (fbGetScreenPixmap (pScreen), - pScreen->width, - pScreen->height, - screen->fb[0].depth, - screen->fb[0].bitsPerPixel, - screen->fb[0].byteStride, - screen->fb[0].frameBuffer); - - /* set the subpixel order */ - KdSetSubpixelOrder (pScreen, pscr->randr); - - if (wasEnabled) - KdEnableScreen (pScreen); - - return TRUE; - -bail4: - vesaUnmapFramebuffer (screen); - *pscr = oldscr; - (void) vesaComputeFramebufferMapping (screen); - (void) vesaMapFramebuffer (screen); - -bail3: - pScreen->width = oldwidth; - pScreen->height = oldheight; - pScreen->mmWidth = oldmmwidth; - pScreen->mmHeight = oldmmheight; - -bail2: - *pscr = oldscr; - - (void) vesaSetMode (pScreen, &pscr->mode); -bail1: - if (wasEnabled) - KdEnableScreen (pScreen); -bail0: - - return FALSE; -} - -Bool -vesaRandRInit (ScreenPtr pScreen) -{ - rrScrPrivPtr pScrPriv; - - if (!RRScreenInit (pScreen)) - return FALSE; - - pScrPriv = rrGetScrPriv(pScreen); - pScrPriv->rrGetInfo = vesaRandRGetInfo; - pScrPriv->rrSetConfig = vesaRandRSetConfig; - return TRUE; -} -#endif - -Bool -vesaInitScreen(ScreenPtr pScreen) -{ - KdScreenPriv(pScreen); - VesaScreenPrivPtr pscr = pScreenPriv->screen->driver; - switch (pscr->mapping) { - case VESA_PLANAR: - pScreen->CreateColormap = vesaCreateColormap16; - break; - } - return TRUE; -} - -Bool -vesaFinishInitScreen (ScreenPtr pScreen) -{ - if (!shadowSetup (pScreen)) - return FALSE; - -#ifdef RANDR - if (!vesaRandRInit (pScreen)) - return FALSE; -#endif - - return TRUE; -} - -Bool -vesaCreateResources (ScreenPtr pScreen) -{ - return vesaSetShadow (pScreen); -} - -Bool -vesaSetMode (ScreenPtr pScreen, - VesaModePtr mode) -{ - KdScreenPriv(pScreen); - VesaCardPrivPtr priv = pScreenPriv->card->driver; - VesaScreenPrivPtr pscr = pScreenPriv->screen->driver; - int code; - - if (mode->vbe) - { - if (vesa_verbose) - ErrorF ("Enable VBE mode 0x%x\n", mode->mode); - code = VbeSetMode(priv->vi, priv->vbeInfo, mode->mode, - pscr->mapping == VESA_LINEAR, - mode->MemoryModel == MEMORY_DIRECT); - } - else - { - if (vesa_verbose) - ErrorF ("Enable BIOS mode 0x%x\n", mode->mode); - code = VgaSetMode (priv->vi, mode->mode); - } - - if(code < 0) - return FALSE; - - return TRUE; -} - -Bool -vesaEnable(ScreenPtr pScreen) -{ - KdScreenPriv(pScreen); - VesaCardPrivPtr priv = pScreenPriv->card->driver; - VesaScreenPrivPtr pscr = pScreenPriv->screen->driver; - KdScreenInfo *screen = pScreenPriv->screen; - int i; - CARD32 size; - char *p; - Bool was_mapped = pscr->mapped; - - if (!vesaMapFramebuffer (screen)) - return FALSE; - - if (!vesaSetMode (pScreen, &pscr->mode)) - return FALSE; - - switch (pscr->mapping) { - case VESA_MONO: - VgaSetWritePlaneMask (priv->vi, 0x1); - case VESA_LINEAR: - if (vesa_restore_font) - memcpy (priv->text, pscr->fb, VESA_TEXT_SAVE); - break; - case VESA_WINDOWED: - if (vesa_restore_font) - { - for (i = 0; i < VESA_TEXT_SAVE;) - { - p = vesaSetWindowWindowed (pScreen, 0, i, VBE_WINDOW_READ, &size); - if(!p) { - ErrorF("Couldn't set window for saving VGA font\n"); - break; - } - if(i + size > VESA_TEXT_SAVE) - size = VESA_TEXT_SAVE - i; - memcpy(((char*)priv->text) + i, p, size); - i += size; - } - } - break; - case VESA_PLANAR: - if (vesa_restore_font) - { - for (i = 0; i < 4; i++) - { - p = vesaSetWindowPlanar (pScreen, 0, i, VBE_WINDOW_READ, &size); - memcpy (((char *)priv->text) + i * (VESA_TEXT_SAVE/4), p, - (VESA_TEXT_SAVE/4)); - } - } - break; - } - if (!was_mapped) - { - (*pScreen->ModifyPixmapHeader) (fbGetScreenPixmap (pScreen), - pScreen->width, - pScreen->height, - screen->fb[0].depth, - screen->fb[0].bitsPerPixel, - screen->fb[0].byteStride, - screen->fb[0].frameBuffer); - } - return TRUE; -} - -#ifndef TOSHIBA_SMM - -# ifdef linux -# define TOSHIBA_SMM 1 -# endif - -# ifndef TOSHIBA_SMM -# define TOSHIBA_SMM 0 -# endif - -#endif - -#if TOSHIBA_SMM -/* - * Toshiba laptops use a special interface to operate the backlight - */ -#include <sys/ioctl.h> -#define TOSH_PROC "/proc/toshiba" -#define TOSH_DEVICE "/dev/toshiba" -#define TOSH_SMM _IOWR('t', 0x90, SMMRegisters) - -typedef struct { - unsigned int eax; - unsigned int ebx __attribute__ ((packed)); - unsigned int ecx __attribute__ ((packed)); - unsigned int edx __attribute__ ((packed)); - unsigned int esi __attribute__ ((packed)); - unsigned int edi __attribute__ ((packed)); -} SMMRegisters; - -#define HCI_BACKLIGHT 0x0002 -#define HCI_DISABLE 0x0000 -#define HCI_ENABLE 0x0001 -#define HCI_GET 0xfe00, -#define HCI_SET 0xff00 - -Bool -toshibaDPMS (ScreenPtr pScreen, int mode) -{ - SMMRegisters regs; - static int fd; - - if (!fd) - fd = open (TOSH_DEVICE, 2); - if (fd < 0) - return FALSE; - regs.eax = HCI_SET; - regs.ebx = HCI_BACKLIGHT; - regs.ecx = mode ? HCI_DISABLE : HCI_ENABLE; - if (ioctl (fd, TOSH_SMM, ®s) < 0) - return FALSE; - return TRUE; -} -#endif /* TOSHIBA_SMM */ - -Bool -vesaDPMS (ScreenPtr pScreen, int mode) -{ - KdScreenPriv(pScreen); - VesaCardPrivPtr priv = pScreenPriv->card->driver; - VesaScreenPrivPtr pscr = pScreenPriv->screen->driver; - -#if TOSHIBA_SMM - if (toshibaDPMS (pScreen, mode)) - return TRUE; -#endif - if (pscr->mode.vbe) - return VbeDPMS (priv->vi, mode); - return FALSE; -} - -void -vesaDisable(ScreenPtr pScreen) -{ - KdScreenPriv(pScreen); - KdScreenInfo *screen = pScreenPriv->screen; - VesaCardPrivPtr priv = pScreenPriv->card->driver; - VesaScreenPrivPtr pscr = screen->driver; - int i=0; - CARD32 size; - char *p; - - if (vesa_restore_font) { - switch (pscr->mapping) { - case VESA_LINEAR: - case VESA_MONO: - memcpy(pscr->fb, priv->text, VESA_TEXT_SAVE); - break; - case VESA_WINDOWED: - while(i < VESA_TEXT_SAVE) { - p = vesaSetWindowWindowed (pScreen, 0, i, VBE_WINDOW_WRITE, &size); - if(!p) { - ErrorF("Couldn't set window for restoring VGA font\n"); - break; - } - if(i + size > VESA_TEXT_SAVE) - size = VESA_TEXT_SAVE - i; - memcpy(p, ((char*)priv->text) + i, size); - i += size; - } - break; - case VESA_PLANAR: - for (i = 0; i < 4; i++) - { - p = vesaSetWindowPlanar (pScreen, 0, i, VBE_WINDOW_WRITE, &size); - memcpy (p, - ((char *)priv->text) + i * (VESA_TEXT_SAVE/4), - (VESA_TEXT_SAVE/4)); - } - break; - } - } - vesaUnmapFramebuffer (screen); -} - -void -vesaPreserve(KdCardInfo *card) -{ - VesaCardPrivPtr priv = card->driver; - - /* The framebuffer might not be valid at this point, so we cannot - save the VGA fonts now; we do it in vesaEnable. */ - - if (VbeGetMode (priv->vi, &priv->old_vbe_mode) < 0) - priv->old_vbe_mode = -1; - - if (VgaGetMode (priv->vi, &priv->old_vga_mode) < 0) - priv->old_vga_mode = -1; - - if (vesa_verbose) - ErrorF ("Previous modes: VBE 0x%x BIOS 0x%x\n", - priv->old_vbe_mode, priv->old_vga_mode); -} - -void -vesaRestore(KdCardInfo *card) -{ - VesaCardPrivPtr priv = card->driver; - int n; - - if (vesa_force_text) - { - if (vesa_verbose) - ErrorF ("Forcing switch back to mode 3 text\n"); - priv->old_vbe_mode = -1; - priv->old_vga_mode = 3; - } - for (n = 0; n < priv->nmode; n++) - if (priv->modes[n].vbe && priv->modes[n].mode == (priv->old_vbe_mode&0x3fff)) - break; - - if (n < priv->nmode) - { - if (vesa_verbose) - ErrorF ("Restore VBE mode 0x%x\n", priv->old_vbe_mode); - VbeSetMode (priv->vi, priv->vbeInfo, priv->old_vbe_mode, 0, 0); - } - else - { - if (vesa_verbose) - ErrorF ("Restore BIOS mode 0x%x\n", priv->old_vga_mode); - VgaSetMode (priv->vi, priv->old_vga_mode); - } -} - -void -vesaCardFini(KdCardInfo *card) -{ - VesaCardPrivPtr priv = card->driver; - - if (priv->vbeInfo) - VbeCleanup (priv->vi, priv->vbeInfo); - if (priv->modes) - xfree (priv->modes); - Vm86Cleanup(priv->vi); -} - -void -vesaScreenFini(KdScreenInfo *screen) -{ - VesaScreenPrivPtr pscr = screen->driver; - - KdShadowFbFree (screen, 0); - vesaUnmapFramebuffer (screen); - screen->fb[0].depth = pscr->origDepth; -} - -int -vesaSetPalette(VesaCardPrivPtr priv, int first, int number, U8 *entries) -{ - if (priv->vga_palette) - return VgaSetPalette (priv->vi, first, number, entries); - else - return VbeSetPalette (priv->vi, priv->vbeInfo, first, number, entries); -} - - -int -vesaGetPalette(VesaCardPrivPtr priv, int first, int number, U8 *entries) -{ - int code; - - if (priv->vga_palette) - code = VgaGetPalette (priv->vi, first, number, entries); - else - { - code = VbeGetPalette (priv->vi, priv->vbeInfo, first, number, entries); - if (code < 0) - { - priv->vga_palette = 1; - code = VgaGetPalette (priv->vi, first, number, entries); - } - } - return code; -} - -void -vesaPutColors (ScreenPtr pScreen, int fb, int n, xColorItem *pdefs) -{ - KdScreenPriv(pScreen); - VesaScreenPrivPtr pscr = pScreenPriv->screen->driver; - VesaCardPrivPtr priv = pScreenPriv->card->driver; - int p; - CARD8 *scratch; - int red, green, blue; - int min, max; - - if (vesa_swap_rgb) - { - red = 2; - green = 1; - blue = 0; - } - else - { - red = 0; - green = 1; - blue = 2; - } - - min = 256; - max = 0; - while (n--) - { - p = pdefs->pixel; - if (p < min) - min = p; - if (p > max) - max = p; - scratch = priv->cmap + (p * 4); - scratch[red] = pdefs->red >> 8; - scratch[green] = pdefs->green >> 8; - scratch[blue] = pdefs->blue >> 8; - scratch[3] = 0; - pdefs++; - if (pscr->mapping == VESA_PLANAR) - { - /* - * VGA modes are strange; this code covers all - * possible modes by duplicating the color information - * however the attribute registers might be set - */ - if (p < 16) - { - vesaSetPalette (priv, p, 1, scratch); - if (p >= 8) - vesaSetPalette (priv, p+0x30, 1, scratch); - else if (p == 6) - vesaSetPalette (priv, 0x14, 1, scratch); - } - } - } - if (pscr->mapping != VESA_PLANAR) - vesaSetPalette (priv, min, max-min+1, priv->cmap + min * 4); -} - -void -vesaGetColors (ScreenPtr pScreen, int fb, int n, xColorItem *pdefs) -{ - KdScreenPriv(pScreen); - VesaScreenPrivPtr pscr = pScreenPriv->screen->driver; - VesaCardPrivPtr priv = pScreenPriv->card->driver; - int i; - int red, green, blue; - int min, max; - int p; - CARD8 *scratch; - - if (vesa_swap_rgb) - { - red = 2; - green = 1; - blue = 0; - } - else - { - red = 0; - green = 1; - blue = 2; - } - - min = 256; - max = 0; - for(i = 0; i < n; i++) - { - p = pdefs[i].pixel; - if (p < min) - min = p; - if (p > max) - max = p; - if (pscr->mapping == VESA_PLANAR) - vesaGetPalette (priv, p, 1, priv->cmap + p * 4); - } - if (pscr->mapping != VESA_PLANAR) - vesaGetPalette (priv, min, max - min + 1, priv->cmap + min * 4); - for (i = 0; i < n; i++) - { - p = pdefs[i].pixel; - scratch = priv->cmap + p * 4; - pdefs[i].red = scratch[red]<<8; - pdefs[i].green = scratch[green]<<8; - pdefs[i].blue = scratch[blue]<<8; - } -} - -void -vesaUseMsg (void) -{ - ErrorF("\nTinyX VESA Usage:\n"); - ErrorF("-mode VESA video mode to use (Be careful!)\n"); - ErrorF("-listmodes List supported video modes\n"); - ErrorF("-force Attempt even unsupported modes\n"); - ErrorF("-shadow Always use shadow framebuffer (May increase performance)\n"); - ErrorF("-nolinear Never use linear framebuffer (Not useful)\n"); - ErrorF("-swaprgb Use if colors are wrong in PseudoColor and 16 color modes\n"); - ErrorF("-map-holes Use contiguous memory map (For seg fault with rare BIOS)\n"); - ErrorF("-verbose Emit diagnostic messages during BIOS initialization\n"); - ErrorF("-force-text Always use standard 25x80 text mode on server exit or VT switch\n"); - ErrorF("-boot Soft boot video card\n"); - /* XXX: usage for -vesatest, -no-map-holes (don't need?), - * XXX: and -trash-font. Also in man page. */ -} - -int -vesaProcessArgument (int argc, char **argv, int i) -{ - if(!strcmp(argv[i], "-mode")) { - if(i+1 < argc) { - vesa_video_mode = strtol(argv[i+1], NULL, 0); - } else - UseMsg(); - return 2; - } else if(!strcmp(argv[i], "-force")) { - vesa_force_mode = TRUE; - return 1; - } else if(!strcmp(argv[i], "-listmodes")) { - vesaListModes(); - exit(0); - } else if(!strcmp(argv[i], "-vesatest")) { - vesaTestMode(); - exit (0); - } else if(!strcmp(argv[i], "-swaprgb")) { - vesa_swap_rgb = TRUE; - return 1; - } else if(!strcmp(argv[i], "-shadow")) { - vesa_shadow = TRUE; - return 1; - } else if(!strcmp(argv[i], "-nolinear")) { - vesa_linear_fb = FALSE; - return 1; - } else if(!strcmp(argv[i], "-verbose")) { - vesa_verbose = TRUE; - return 1; - } else if(!strcmp(argv[i], "-force-text")) { - vesa_force_text = TRUE; - return 1; - } else if(!strcmp(argv[i], "-map-holes")) { - vesa_map_holes = TRUE; - return 1; - } else if(!strcmp(argv[i], "-no-map-holes")) { - vesa_map_holes = FALSE; - return 1; - } else if(!strcmp(argv[i], "-trash-font")) { - vesa_restore_font = FALSE; - return 1; - } else if(!strcmp(argv[i], "-boot")) { - vesa_boot = TRUE; - return 1; - } - - return 0; -} diff --git a/xorg-server/hw/kdrive/vesa/vesa.h b/xorg-server/hw/kdrive/vesa/vesa.h deleted file mode 100644 index f6b21e9f5..000000000 --- a/xorg-server/hw/kdrive/vesa/vesa.h +++ /dev/null @@ -1,295 +0,0 @@ -/* -Copyright (c) 2000 by Juliusz Chroboczek - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -*/ - -#ifndef _VESA_H_ -#define _VESA_H_ - -#include "kdrive.h" -#include "shadow.h" -#include "vm86.h" -#ifdef RANDR -#include "randrstr.h" -#endif - -#define VESA_TEXT_SAVE (64*1024) - -#define MODE_SUPPORTED 0x01 -#define MODE_COLOUR 0x08 -#define MODE_GRAPHICS 0x10 -#define MODE_VGA 0x20 -#define MODE_LINEAR 0x80 - -#define MODE_DIRECT 0x1 - -#define MEMORY_TEXT 0 -#define MEMORY_CGA 1 -#define MEMORY_HERCULES 2 -#define MEMORY_PLANAR 3 -#define MEMORY_PSEUDO 4 -#define MEMORY_NONCHAIN 5 -#define MEMORY_DIRECT 6 -#define MEMORY_YUV 7 - -typedef struct _VesaMode { - int mode; /* mode number */ - int vbe; /* a VBE mode */ - int ModeAttributes; /* mode attributes */ - int NumberOfPlanes; /* number of memory planes */ - int BitsPerPixel; /* bits per pixel */ - int MemoryModel; /* memory model type */ - int RedMaskSize; /* size of direct color red mask in bits */ - int RedFieldPosition; /* bit position of lsb of red mask */ - int GreenMaskSize; /* size of direct color green mask in bits */ - int GreenFieldPosition; /* bit position of lsb of green mask */ - int BlueMaskSize; /* size of direct color blue mask in bits */ - int BlueFieldPosition; /* bit position of lsb of blue mask */ - int RsvdMaskSize; /* size of direct color reserved mask bits*/ - int RsvdFieldPosition; /* bit position of lsb of reserved mask */ - int DirectColorModeInfo; /* direct color mode attributes */ - int XResolution; /* horizontal resolution */ - int YResolution; /* vertical resolution */ - int BytesPerScanLine; /* bytes per scan line */ -} VesaModeRec, *VesaModePtr; - -#include "vbe.h" -#include "vga.h" - -typedef struct _VesaCardPriv { - int vbe; - VesaModePtr modes; - int nmode; - Vm86InfoPtr vi; - int vga_palette; - int old_vbe_mode; - int old_vga_mode; - VbeInfoPtr vbeInfo; - char text[VESA_TEXT_SAVE]; - CARD8 cmap[256*4]; -} VesaCardPrivRec, *VesaCardPrivPtr; - -#define VESA_LINEAR 0 -#define VESA_WINDOWED 1 -#define VESA_PLANAR 2 -#define VESA_MONO 3 - -typedef struct _VesaScreenPriv { - VesaModeRec mode; - Bool shadow; - Rotation randr; - int mapping; - int origDepth; - void *fb; - int fb_size; - CARD32 fb_phys; - PixmapPtr pShadow; - Bool mapped; -} VesaScreenPrivRec, *VesaScreenPrivPtr; - -extern int vesa_video_mode; -extern Bool vesa_force_mode; - -void -vesaReportMode (VesaModePtr mode); - -VesaModePtr -vesaGetModes (Vm86InfoPtr vi, int *ret_nmode); - -void -vesaTestMode (void); - -void * -vesaSetWindowPlanar(ScreenPtr pScreen, - CARD32 row, - CARD32 offset, - int mode, - CARD32 *size); - -void * -vesaSetWindowLinear (ScreenPtr pScreen, - CARD32 row, - CARD32 offset, - int mode, - CARD32 *size); - -void * -vesaSetWindowWindowed (ScreenPtr pScreen, - CARD32 row, - CARD32 offset, - int mode, - CARD32 *size); - -void * -vesaWindowPlanar (ScreenPtr pScreen, - CARD32 row, - CARD32 offset, - int mode, - CARD32 *size, - void *closure); - -void * -vesaWindowLinear (ScreenPtr pScreen, - CARD32 row, - CARD32 offset, - int mode, - CARD32 *size, - void *closure); - -void * -vesaWindowWindowed (ScreenPtr pScreen, - CARD32 row, - CARD32 offset, - int mode, - CARD32 *size, - void *closure); - -void * -vesaWindowCga (ScreenPtr pScreen, - CARD32 row, - CARD32 offset, - int mode, - CARD32 *size, - void *closure); - -void -vesaUpdateMono (ScreenPtr pScreen, - shadowBufPtr pBuf); - -Bool -vesaCreateColormap16 (ColormapPtr pmap); - -void -vesaSetScreenSizes (ScreenPtr pScreen); - -Bool -vesaSetShadow (ScreenPtr pScreen); - - -void -vesaListModes(void); - -Bool -vesaInitialize(KdCardInfo *card, VesaCardPrivPtr priv); - -Bool -vesaCardInit(KdCardInfo *card); - -int -vesaDepth (VesaModePtr mode); - -Bool -vesaModeGood (KdScreenInfo *screen, - VesaModePtr a); - -int -vesaSizeError (KdScreenInfo *screen, - VesaModePtr a); - -Bool -vesaModeBetter (KdScreenInfo *screen, - VesaModePtr a, - VesaModePtr b); - -VesaModePtr -vesaSelectMode (KdScreenInfo *screen); - -Bool -vesaInitialize (KdCardInfo *card, VesaCardPrivPtr priv); - -Bool -vesaScreenInitialize (KdScreenInfo *screen, VesaScreenPrivPtr pscr); - -Bool -vesaScreenInit(KdScreenInfo *screen); - -PixmapPtr -vesaGetPixmap (ScreenPtr pScreen); - -Bool -vesaInitScreen(ScreenPtr pScreen); - -Bool -vesaFinishInitScreen(ScreenPtr pScreen); - -Bool -vesaCreateResources (ScreenPtr pScreen); - -Bool -vesaSetMode (ScreenPtr pScreen, - VesaModePtr mode); - -Bool -vesaEnable(ScreenPtr pScreen); - -Bool -vesaDPMS (ScreenPtr pScreen, int mode); - -void -vesaDisable(ScreenPtr pScreen); - -void -vesaPreserve(KdCardInfo *card); - -void -vesaRestore(KdCardInfo *card); - -void -vesaCardFini(KdCardInfo *card); - -void -vesaScreenFini(KdScreenInfo *screen); - -int -vesaSetPalette(VesaCardPrivPtr priv, int first, int number, U8 *entries); - -int -vesaGetPalette(VesaCardPrivPtr priv, int first, int number, U8 *entries); - -void -vesaPutColors (ScreenPtr pScreen, int fb, int n, xColorItem *pdefs); - -void -vesaGetColors (ScreenPtr pScreen, int fb, int n, xColorItem *pdefs); - -void -vesaUseMsg (void); - -int -vesaProcessArgument (int argc, char **argv, int i); - -#ifdef RANDR -Bool -vesaRandRGetInfo (ScreenPtr pScreen, Rotation *rotations); - -Bool -vesaRandRSetConfig (ScreenPtr pScreen, - Rotation randr, - int rate, - RRScreenSizePtr pSize); -Bool -vesaRandRInit (ScreenPtr pScreen); - -#endif - -Bool -toshibaDPMS (ScreenPtr pScreen, int mode); - -#endif /* _VESA_H_ */ diff --git a/xorg-server/hw/kdrive/vesa/vesainit.c b/xorg-server/hw/kdrive/vesa/vesainit.c deleted file mode 100644 index a5e216cfd..000000000 --- a/xorg-server/hw/kdrive/vesa/vesainit.c +++ /dev/null @@ -1,92 +0,0 @@ -/* -Copyright (c) 2000 by Juliusz Chroboczek - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -*/ - -#ifdef HAVE_CONFIG_H -#include <kdrive-config.h> -#endif -#include "vesa.h" - -const KdCardFuncs vesaFuncs = { - vesaCardInit, /* cardinit */ - vesaScreenInit, /* scrinit */ - vesaInitScreen, /* initScreen */ - vesaFinishInitScreen, /* finishInitScreen */ - vesaCreateResources, /* createRes */ - vesaPreserve, /* preserve */ - vesaEnable, /* enable */ - vesaDPMS, /* dpms */ - vesaDisable, /* disable */ - vesaRestore, /* restore */ - vesaScreenFini, /* scrfini */ - vesaCardFini, /* cardfini */ - - 0, /* initCursor */ - 0, /* enableCursor */ - 0, /* disableCursor */ - 0, /* finiCursor */ - 0, /* recolorCursor */ - - 0, /* initAccel */ - 0, /* enableAccel */ - 0, /* disableAccel */ - 0, /* finiAccel */ - - vesaGetColors, /* getColors */ - vesaPutColors, /* putColors */ -}; - -void -InitCard(char *name) -{ - KdCardAttr attr; - KdCardInfoAdd((KdCardFuncs *) &vesaFuncs, &attr, 0); -} - -void -InitOutput (ScreenInfo *pScreenInfo, int argc, char **argv) -{ - KdInitOutput (pScreenInfo, argc, argv); -} - -void -InitInput (int argc, char **argv) -{ - KdOsAddInputDrivers(); - KdInitInput(); -} - -void -ddxUseMsg (void) -{ - KdUseMsg(); - vesaUseMsg(); -} - -int -ddxProcessArgument (int argc, char **argv, int i) -{ - int ret; - - if (!(ret = vesaProcessArgument (argc, argv, i))) - ret = KdProcessArgument(argc, argv, i); - return ret; -} diff --git a/xorg-server/hw/kdrive/vesa/vga.c b/xorg-server/hw/kdrive/vesa/vga.c deleted file mode 100644 index 0367a5f06..000000000 --- a/xorg-server/hw/kdrive/vesa/vga.c +++ /dev/null @@ -1,242 +0,0 @@ -/* - * Copyright © 2000 Keith Packard - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ - -#ifdef HAVE_CONFIG_H -#include <kdrive-config.h> -#endif -#include "vesa.h" - -static const VesaModeRec vgaModes[] = { - { - 6, 0, - MODE_SUPPORTED | MODE_GRAPHICS | MODE_VGA | MODE_LINEAR, - 1, 1, MEMORY_PLANAR, - 0, 0, 0, 0, 0, 0, 0, 0, 0, - 640, 200, 80, - }, - { - 0xd, 0, - MODE_SUPPORTED | MODE_GRAPHICS | MODE_VGA | MODE_COLOUR, - 4, 4, MEMORY_PLANAR, - 0, 0, 0, 0, 0, 0, 0, 0, 0, - 320, 200, 40, - }, - { - 0xe, 0, - MODE_SUPPORTED | MODE_GRAPHICS | MODE_VGA | MODE_COLOUR, - 4, 4, MEMORY_PLANAR, - 0, 0, 0, 0, 0, 0, 0, 0, 0, - 640, 200, 80, - }, - { - 0x10, 0, - MODE_SUPPORTED | MODE_GRAPHICS | MODE_VGA | MODE_COLOUR, - 4, 4, MEMORY_PLANAR, - 0, 0, 0, 0, 0, 0, 0, 0, 0, - 640, 350, 80, - }, - { - 0x11, 0, - MODE_SUPPORTED | MODE_GRAPHICS | MODE_VGA | MODE_LINEAR, - 1, 1, MEMORY_PLANAR, - 0, 0, 0, 0, 0, 0, 0, 0, 0, - 640, 480, 80, - }, - { - 0x12, 0, - MODE_SUPPORTED | MODE_GRAPHICS | MODE_VGA | MODE_COLOUR, - 4, 4, MEMORY_PLANAR, - 0, 0, 0, 0, 0, 0, 0, 0, 0, - 640, 480, 80, - }, - { - 0x13, 0, - MODE_SUPPORTED | MODE_GRAPHICS | MODE_VGA | MODE_COLOUR | MODE_LINEAR, - 8, 8, MEMORY_PSEUDO, - 0, 0, 0, 0, 0, 0, 0, 0, 0, - 320, 200, 320, - }, -}; - -#define NUM_VGA_MODE (sizeof vgaModes / sizeof vgaModes[0]) - -int -VgaGetNmode (Vm86InfoPtr vi) -{ - return NUM_VGA_MODE; -} - -int -VgaGetModes (Vm86InfoPtr vi, VesaModePtr mode, int nmode) -{ - if (nmode > NUM_VGA_MODE) - nmode = NUM_VGA_MODE; - memcpy (mode, vgaModes, nmode * sizeof (VesaModeRec)); - return nmode; -} - -int -VgaSetMode(Vm86InfoPtr vi, int mode) -{ - int code; - - vi->vms.regs.eax = mode & 0x7f; - code = Vm86DoInterrupt (vi, 0x10); - if(code < 0) - return -1; - return 0; -} - -int -VgaGetMode (Vm86InfoPtr vi, int *mode) -{ - *mode = Vm86Memory (vi, 0x449); - return 0; -} - -void -VgaSetWritePlaneMask(Vm86InfoPtr vi, int mask) -{ - asm volatile ("outb %b0,%w1" : : "a" (2), "d" (0x3c4)); - asm volatile ("outb %b0,%w1" : : "a" (mask), "d" (0x3c5)); -} - -void -VgaSetReadPlaneMap(Vm86InfoPtr vi, int map) -{ - asm volatile ("outb %b0,%w1" : : "a" (4), "d" (0x3ce)); - asm volatile ("outb %b0,%w1" : : "a" (map), "d" (0x3cf)); -} - -int -VgaSetPalette(Vm86InfoPtr vi, int first, int number, U8 *entries) -{ - U8 *palette_scratch; - int mark; - int palette_base; - int i, j, code; - - if(number == 0) - return 0; - - if(first < 0 || number < 0 || first + number > 256) { - ErrorF("Cannot set %d, %d palette entries\n", first, number); - return -1; - } - - mark = Vm86MarkMemory (vi); - palette_base = Vm86AllocateMemory (vi, 3 * 256); - - palette_scratch = &LM(vi, palette_base); - - vi->vms.regs.eax = 0x1012; - vi->vms.regs.ebx = first; - vi->vms.regs.ecx = number; - vi->vms.regs.es = POINTER_SEGMENT(palette_base); - vi->vms.regs.edx = POINTER_OFFSET(palette_base); - j = 0; - i = 0; - while (number--) - { - palette_scratch[j++] = entries[i++] >> 2; - palette_scratch[j++] = entries[i++] >> 2; - palette_scratch[j++] = entries[i++] >> 2; - i++; - } - code = Vm86DoInterrupt(vi, 0x10); - Vm86ReleaseMemory (vi, mark); - - if(code < 0) - return -1; - return 0; -} - -int -VgaGetPalette(Vm86InfoPtr vi, int first, int number, U8 *entries) -{ - U8 *palette_scratch; - int mark; - int palette_base; - int i, j, code; - - if(number == 0) - return 0; - - if(first < 0 || number < 0 || first + number > 256) { - ErrorF("Cannot get %d, %d palette entries\n", first, number); - return -1; - } - - mark = Vm86MarkMemory (vi); - palette_base = Vm86AllocateMemory (vi, 3 * 256); - - palette_scratch = &LM(vi, palette_base); - - vi->vms.regs.eax = 0x1017; - vi->vms.regs.ebx = first; - vi->vms.regs.ecx = number; - vi->vms.regs.es = POINTER_SEGMENT(palette_base); - vi->vms.regs.edx = POINTER_OFFSET(palette_base); - - code = VbeDoInterrupt10(vi); - if(code < 0) - return -1; - - j = 0; - i = 0; - while (number--) - { - entries[i++] = palette_scratch[j++] << 2; - entries[i++] = palette_scratch[j++] << 2; - entries[i++] = palette_scratch[j++] << 2; - entries[i++] = 0; - } - - Vm86ReleaseMemory (vi, mark); - - return 0; -} - -#define VGA_FB(vm) ((vm) < 8 ? 0xb8000 : 0xa0000) - -void * -VgaSetWindow (Vm86InfoPtr vi, int vmode, int bytes, int mode, int *size) -{ - *size = 0x10000 - bytes; - return &LM(vi,VGA_FB(vmode) + bytes); -} - -void * -VgaMapFramebuffer (Vm86InfoPtr vi, int vmode, int *size, CARD32 *ret_phys) -{ - if (VGA_FB(vmode) == 0xa0000) - *size = 0x10000; - else - *size = 0x4000; - *ret_phys = VGA_FB(vmode); - return &LM(vi,VGA_FB(vmode)); -} - -void -VgaUnmapFramebuffer (Vm86InfoPtr vi) -{ -} diff --git a/xorg-server/hw/kdrive/vesa/vga.h b/xorg-server/hw/kdrive/vesa/vga.h deleted file mode 100644 index 9a368cef7..000000000 --- a/xorg-server/hw/kdrive/vesa/vga.h +++ /dev/null @@ -1,59 +0,0 @@ -/* - * Copyright © 2000 Keith Packard - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef _VGA_H_ -#define _VGA_H_ - -int -VgaGetNmode (Vm86InfoPtr vi); - -int -VgaGetModes (Vm86InfoPtr vi, VesaModePtr mode, int nmode); - -int -VgaSetMode(Vm86InfoPtr vi, int mode); - -int -VgaGetMode (Vm86InfoPtr vi, int *mode); - -void -VgaSetWritePlaneMask(Vm86InfoPtr vi, int mask); - -void -VgaSetReadPlaneMap(Vm86InfoPtr vi, int map); - -int -VgaSetPalette(Vm86InfoPtr vi, int first, int number, U8 *entries); - -int -VgaGetPalette(Vm86InfoPtr vi, int first, int number, U8 *entries); - -void * -VgaSetWindow (Vm86InfoPtr vi, int vmode, int bytes, int mode, int *size); - -void * -VgaMapFramebuffer (Vm86InfoPtr vi, int vmode, int *size, CARD32 *phys); - -void -VgaUnmapFramebuffer (Vm86InfoPtr vi); - -#endif /* _VGA_H_ */ diff --git a/xorg-server/hw/kdrive/vesa/vm86.c b/xorg-server/hw/kdrive/vesa/vm86.c deleted file mode 100644 index 0f7bb2262..000000000 --- a/xorg-server/hw/kdrive/vesa/vm86.c +++ /dev/null @@ -1,764 +0,0 @@ -/* - * Copyright © 2000 Keith Packard - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ -/* -Copyright (c) 2000 by Juliusz Chroboczek - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -*/ - -#ifdef HAVE_CONFIG_H -#include <kdrive-config.h> -#endif -#include "vm86.h" - -#define PUSHW(vi, i) \ -{ vi->vms.regs.esp -= 2;\ - LMW(vi,MAKE_POINTER(vi->vms.regs.ss, vi->vms.regs.esp)) = i;} - -static int vm86old(struct vm86_struct *vms); -static int vm86_loop(Vm86InfoPtr vi); - -static const U8 rev_ints[32] = -{ 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0x80, -}; - -static const U8 retcode_data[2] = -{ 0xCD, 0xFF }; - -Vm86InfoPtr -Vm86Setup(int mapHoles) -{ - int devmem = -1, devzero = -1; - void *magicMem, *loMem, *hiMem; - void *hole1, *hole2; - U32 stack_base, ret_code; - Vm86InfoPtr vi = NULL; - - devmem = open("/dev/mem", O_RDWR); - if(devmem < 0) { - perror("open /dev/mem"); - goto fail; - } - - devzero = open("/dev/zero", O_RDWR); - if(devzero < 0) { - perror("open /dev/zero"); - goto fail; - } - - magicMem = MAP_FAILED; - loMem = MAP_FAILED; - hiMem = MAP_FAILED; - hole1 = MAP_FAILED; - hole2 = MAP_FAILED; - - - magicMem = mmap((void*)MAGICMEM_BASE, MAGICMEM_SIZE, - PROT_READ | PROT_WRITE | PROT_EXEC, - MAP_PRIVATE | MAP_FIXED, devmem, MAGICMEM_BASE); - - if(magicMem == MAP_FAILED) { - ErrorF("Couldn't map magic memory\n"); - goto unmapfail; - } - - if(mapHoles) { - hole1 = mmap((void*)HOLE1_BASE, HOLE1_SIZE, - PROT_READ | PROT_WRITE | PROT_EXEC, - MAP_PRIVATE | MAP_FIXED, devzero, HOLE1_BASE); - - if(hole1 == MAP_FAILED) { - ErrorF("Couldn't map first hole\n"); - goto unmapfail; - } - } - - loMem = mmap((void*)LOMEM_BASE, LOMEM_SIZE, - PROT_READ | PROT_WRITE | PROT_EXEC, - MAP_PRIVATE | MAP_FIXED, devzero, LOMEM_BASE); - if(loMem == MAP_FAILED) { - ErrorF("Couldn't map low memory\n"); - munmap(magicMem, MAGICMEM_SIZE); - goto unmapfail; - } - - if(mapHoles) { - hole2 = mmap((void*)HOLE2_BASE, HOLE2_SIZE, - PROT_READ | PROT_WRITE | PROT_EXEC, - MAP_PRIVATE | MAP_FIXED, devzero, HOLE2_BASE); - - if(hole2 == MAP_FAILED) { - ErrorF("Couldn't map first hole\n"); - goto unmapfail; - } - } - - hiMem = mmap((void*)HIMEM_BASE, HIMEM_SIZE, - PROT_READ | PROT_WRITE | PROT_EXEC, - MAP_SHARED | MAP_FIXED, - devmem, HIMEM_BASE); - if(hiMem == MAP_FAILED) { - ErrorF("Couldn't map high memory\n"); - goto unmapfail; - } - - vi = xalloc(sizeof(Vm86InfoRec)); - if (!vi) - goto unmapfail; - - vi->magicMem = magicMem; - vi->hole1 = hole1; - vi->loMem = loMem; - vi->hole2 = hole2; - vi->hiMem = hiMem; - vi->brk = LOMEM_BASE; - - stack_base = Vm86AllocateMemory(vi, STACK_SIZE); - if(stack_base == ALLOC_FAIL) - goto unmapfail; - ret_code = Vm86AllocateMemory(vi, sizeof(retcode_data)); - if(ret_code == ALLOC_FAIL) - goto unmapfail; - - vi->stack_base = stack_base; - vi->ret_code = ret_code; - - memset(&vi->vms, 0, sizeof(struct vm86_struct)); - vi->vms.flags = 0; - vi->vms.screen_bitmap = 0; - vi->vms.cpu_type = CPU_586; - memcpy(&vi->vms.int_revectored, rev_ints, sizeof(rev_ints)); - - iopl(3); - - if(devmem >= 0) - close(devmem); - if(devzero >= 0) - close(devzero); - - return vi; - -unmapfail: - if(magicMem != MAP_FAILED) munmap(magicMem, MAGICMEM_SIZE); - if(hole1 != MAP_FAILED) munmap(hole1, HOLE1_SIZE); - if(loMem != MAP_FAILED) munmap(loMem, LOMEM_SIZE); - if(hole2 != MAP_FAILED) munmap(hole2, HOLE2_SIZE); - if(hiMem != MAP_FAILED) munmap(hiMem, HIMEM_SIZE); -fail: - if(devmem >= 0) - close(devmem); - if(devzero >= 0) - close(devzero); - if(vi) - xfree(vi); - return NULL; -} - -void -Vm86Cleanup(Vm86InfoPtr vi) -{ - if(vi->magicMem != MAP_FAILED) munmap(vi->magicMem, MAGICMEM_SIZE); - if(vi->hole1 != MAP_FAILED) munmap(vi->hole1, HOLE1_SIZE); - if(vi->loMem != MAP_FAILED) munmap(vi->loMem, LOMEM_SIZE); - if(vi->hole2 != MAP_FAILED) munmap(vi->hole2, HOLE2_SIZE); - if(vi->hiMem != MAP_FAILED) munmap(vi->hiMem, HIMEM_SIZE); - xfree(vi); -} - -int -Vm86DoInterrupt(Vm86InfoPtr vi, int num) -{ - U16 seg, off; - int code; - - if(num < 0 || num>256) { - ErrorF("Interrupt %d doesn't exist\n"); - return -1; - } - seg = MMW(vi,num * 4 + 2); - off = MMW(vi,num * 4); - if(MAKE_POINTER(seg, off) < ROM_BASE || - MAKE_POINTER(seg, off) >= ROM_BASE + ROM_SIZE) { - ErrorF("Interrupt pointer (seg %x off %x) doesn't point at ROM\n", - seg, off); - return -1; - } - memcpy(&(LM(vi,vi->ret_code)), retcode_data, sizeof(retcode_data)); - vi->vms.regs.eflags = IF_MASK | IOPL_MASK; - vi->vms.regs.ss = POINTER_SEGMENT(vi->stack_base); - vi->vms.regs.esp = STACK_SIZE; - PUSHW(vi, IF_MASK | IOPL_MASK); - PUSHW(vi, POINTER_SEGMENT(vi->ret_code)); - PUSHW(vi, POINTER_OFFSET(vi->ret_code)); - vi->vms.regs.cs = seg; - vi->vms.regs.eip = off; - OsBlockSignals (); - code = vm86_loop(vi); - OsReleaseSignals (); - if(code != 0) - return -1; - else - return 0; -} - -int -Vm86DoPOST(Vm86InfoPtr vi) -{ - U16 seg, off; - int code; - - seg = 0xC000; - off = 3; - if(MAKE_POINTER(seg, off) < ROM_BASE || - MAKE_POINTER(seg, off) >= ROM_BASE + ROM_SIZE) { - ErrorF("BIOS pointer (seg %x off %x) doesn't point at ROM\n", - seg, off); - return -1; - } - memcpy(&(LM(vi,vi->ret_code)), retcode_data, sizeof(retcode_data)); - vi->vms.regs.ss = POINTER_SEGMENT(vi->stack_base); - vi->vms.regs.esp = STACK_SIZE; - PUSHW(vi, POINTER_SEGMENT(vi->ret_code)); - PUSHW(vi, POINTER_OFFSET(vi->ret_code)); - vi->vms.regs.cs = seg; - vi->vms.regs.eip = off; - OsBlockSignals (); - code = vm86_loop(vi); - OsReleaseSignals (); - if(code != 0) - return -1; - else - return 0; -} - -#define DEBUG_VBE 0 -#if DEBUG_VBE -#define DBG(x) ErrorF x; usleep(10*1000) -#else -#define DBG(x) -#endif - -static inline U8 -vm86_inb(U16 port) -{ - U8 value; - - if (port != 0x3da) - { - DBG(("inb 0x%04x", port)); - } - asm volatile ("inb %w1,%b0" : "=a" (value) : "d" (port)); - if (port != 0x3da) - { - DBG((" = 0x%02x\n", value)); - } - return value; -} - -static inline U16 -vm86_inw(U16 port) -{ - U16 value; - DBG(("inw 0x%04x", port)); - asm volatile ("inw %w1,%w0" : "=a" (value) : "d" (port)); - DBG((" = 0x%04x\n", value)); - return value; -} - -static inline U32 -vm86_inl(U16 port) -{ - U32 value; - DBG(("inl 0x%04x", port)); - asm volatile ("inl %w1,%0" : "=a" (value) : "d" (port)); - DBG((" = 0x%08x\n", value)); - return value; -} - -static inline void -vm86_outb(U16 port, U8 value) -{ -#if 0 - static U8 CR; - - if (port == 0x3d4) - CR = value; - if (port == 0x3d5 && CR == 0xa4) - { - DBG(("outb 0x%04x = 0x%02x (skipped)\n", port, value)); - return; - } -#endif - DBG(("outb 0x%04x = 0x%02x\n", port, value)); - asm volatile ("outb %b0,%w1" : : "a" (value), "d" (port)); -} - -static inline void -vm86_outw(U16 port, U16 value) -{ - DBG(("outw 0x%04x = 0x%04x\n", port, value)); - asm volatile ("outw %w0,%w1" : : "a" (value), "d" (port)); -} - -static inline void -vm86_outl(U16 port, U32 value) -{ - DBG(("outl 0x%04x = 0x%08x\n", port, value)); - asm volatile ("outl %0,%w1" : : "a" (value), "d" (port)); -} - -#define SEG_CS 1 -#define SEG_DS 2 -#define SEG_ES 3 -#define SEG_SS 4 -#define SEG_GS 5 -#define SEG_FS 6 -#define REP 1 -#define REPNZ 2 -#define SET_8(_x, _y) (_x) = ((_x) & ~0xFF) | ((_y) & 0xFF); -#define SET_16(_x, _y) (_x) = ((_x) & ~0xFFFF) | ((_y) & 0xFFFF); -#define INC_IP(_i) SET_16(regs->eip, (regs->eip + _i)) -#define AGAIN INC_IP(1); goto again; - -static int -vm86_emulate(Vm86InfoPtr vi) -{ - struct vm86_regs *regs = &vi->vms.regs; - U8 opcode; - int size; - int pref_seg = 0, pref_rep = 0, pref_66 = 0, pref_67 = 0; - - again: - if(!Vm86IsMemory(vi, MAKE_POINTER(regs->cs, regs->eip))) { - ErrorF("Trying to execute unmapped memory\n"); - return -1; - } - opcode = Vm86Memory(vi, MAKE_POINTER(regs->cs, regs->eip)); - switch(opcode) { - case 0x2E: pref_seg = SEG_CS; AGAIN; - case 0x3E: pref_seg = SEG_DS; AGAIN; - case 0x26: pref_seg = SEG_ES; AGAIN; - case 0x36: pref_seg = SEG_SS; AGAIN; - case 0x65: pref_seg = SEG_GS; AGAIN; - case 0x64: pref_seg = SEG_FS; AGAIN; - case 0x66: pref_66 = 1; AGAIN; - case 0x67: pref_67 = 1; AGAIN; - case 0xF2: pref_rep = REPNZ; AGAIN; - case 0xF3: pref_rep = REP; AGAIN; - - case 0xEC: /* IN AL, DX */ - SET_8(regs->eax, vm86_inb(regs->edx & 0xFFFF)); - INC_IP(1); - break; - case 0xED: /* IN AX, DX */ - if(pref_66) - regs->eax = vm86_inl(regs->edx & 0xFFFF); - else - SET_16(regs->eax, vm86_inw(regs->edx & 0xFFFF)); - INC_IP(1); - break; - case 0xE4: /* IN AL, imm8 */ - SET_8(regs->eax, - vm86_inb(Vm86Memory(vi, MAKE_POINTER(regs->cs, regs->eip+1)))); - INC_IP(2); - break; - case 0xE5: /* IN AX, imm8 */ - if(pref_66) - regs->eax = - vm86_inl(Vm86Memory(vi, MAKE_POINTER(regs->cs, regs->eip+1))); - else - SET_16(regs->eax, - vm86_inw(Vm86Memory(vi, MAKE_POINTER(regs->cs, regs->eip+1)))); - INC_IP(2); - break; - case 0x6C: /* INSB */ - case 0x6D: /* INSW */ - if(opcode == 0x6C) { - Vm86WriteMemory(vi, MAKE_POINTER(regs->es, regs->edi), - vm86_inb(regs->edx & 0xFFFF)); - size = 1; - } else if(pref_66) { - Vm86WriteMemoryL(vi, MAKE_POINTER(regs->es, regs->edi), - vm86_inl(regs->edx & 0xFFFF)); - size = 4; - } else { - Vm86WriteMemoryW(vi, MAKE_POINTER(regs->es, regs->edi), - vm86_inw(regs->edx & 0xFFFF)); - size = 2; - } - if(regs->eflags & (1<<10)) - regs->edi -= size; - else - regs->edi += size; - if(pref_rep) { - if(pref_66) { - regs->ecx--; - if(regs->ecx != 0) - goto again; - } else { - SET_16(regs->ecx, regs->ecx - 1); - if((regs->ecx & 0xFFFF) != 0) - goto again; - } - } - INC_IP(1); - break; - - case 0xEE: /* OUT DX, AL */ - vm86_outb(regs->edx & 0xFFFF, regs->eax & 0xFF); - INC_IP(1); - break; - case 0xEF: /* OUT DX, AX */ - if(pref_66) - vm86_outl(regs->edx & 0xFFFF, regs->eax); - else - vm86_outw(regs->edx & 0xFFFF, regs->eax & 0xFFFF); - INC_IP(1); - break; - case 0xE6: /* OUT imm8, AL */ - vm86_outb(Vm86Memory(vi, MAKE_POINTER(regs->cs, regs->eip+1)), - regs->eax & 0xFF); - INC_IP(2); - break; - case 0xE7: /* OUT imm8, AX */ - if(pref_66) - vm86_outl(Vm86Memory(vi, MAKE_POINTER(regs->cs, regs->eip+1)), - regs->eax); - else - vm86_outw(Vm86Memory(vi, MAKE_POINTER(regs->cs, regs->eip+1)), - regs->eax & 0xFFFF); - INC_IP(2); - break; - case 0x6E: /* OUTSB */ - case 0x6F: /* OUTSW */ - if(opcode == 0x6E) { - vm86_outb(regs->edx & 0xFFFF, - Vm86Memory(vi, MAKE_POINTER(regs->es, regs->edi))); - size = 1; - } else if(pref_66) { - vm86_outl(regs->edx & 0xFFFF, - Vm86Memory(vi, MAKE_POINTER(regs->es, regs->edi))); - size = 4; - } else { - vm86_outw(regs->edx & 0xFFFF, - Vm86Memory(vi, MAKE_POINTER(regs->es, regs->edi))); - size = 2; - } - if(regs->eflags & (1<<10)) - regs->edi -= size; - else - regs->edi += size; - if(pref_rep) { - if(pref_66) { - regs->ecx--; - if(regs->ecx != 0) - goto again; - } else { - SET_16(regs->ecx, regs->ecx - 1); - if((regs->ecx & 0xFFFF) != 0) - goto again; - } - } - INC_IP(1); - break; - - case 0x0F: - ErrorF("Hit 0F trap in VM86 code\n"); - return -1; - case 0xF0: - ErrorF("Hit lock prefix in VM86 code\n"); - return -1; - case 0xF4: - ErrorF("Hit HLT in VM86 code\n"); - return -1; - - default: - ErrorF("Unhandled GP fault in VM86 code (opcode = 0x%02X)\n", - opcode); - return -1; - } - return 0; -} -#undef SEG_CS -#undef SEG_DS -#undef SEG_ES -#undef SEG_SS -#undef SEG_GS -#undef SEG_FS -#undef REP -#undef REPNZ -#undef SET_8 -#undef SET_16 -#undef INC_IP -#undef AGAIN - -static int -vm86_loop(Vm86InfoPtr vi) -{ - int code; - - while(1) { - code = vm86old(&vi->vms); - switch(VM86_TYPE(code)) { - case VM86_SIGNAL: - continue; - case VM86_UNKNOWN: - code = vm86_emulate(vi); - if(code < 0) { - Vm86Debug(vi); - return -1; - } - break; - case VM86_INTx: - if(VM86_ARG(code) == 0xFF) - return 0; - else { - PUSHW(vi, vi->vms.regs.eflags) - PUSHW(vi, vi->vms.regs.cs); - PUSHW(vi, vi->vms.regs.eip); - vi->vms.regs.cs = MMW(vi,VM86_ARG(code) * 4 + 2); - vi->vms.regs.eip = MMW(vi,VM86_ARG(code) * 4); - } - break; - case VM86_STI: - ErrorF("VM86 code enabled interrupts\n"); - Vm86Debug(vi); - return -1; - default: - if(code < 0) { - if(errno == ENOSYS) { - ErrorF("No vm86 support. Are you running on AMD64?\n"); - } else { - ErrorF("vm86 failed (%s).\n", strerror(errno)); - Vm86Debug(vi); - } - } else { - ErrorF("Unexpected result code 0x%X from vm86\n", code); - Vm86Debug(vi); - } - return -1; - } - } -} - -int -Vm86IsMemory(Vm86InfoPtr vi, U32 i) -{ - if(i >= MAGICMEM_BASE && i< MAGICMEM_BASE + MAGICMEM_SIZE) - return 1; - else if(i >= LOMEM_BASE && i< LOMEM_BASE + LOMEM_SIZE) - return 1; - else if(i >= HIMEM_BASE && i< HIMEM_BASE + HIMEM_SIZE) - return 1; - else - return 0; -} - -U8 -Vm86Memory(Vm86InfoPtr vi, U32 i) -{ - if(i >= MAGICMEM_BASE && i< MAGICMEM_BASE + MAGICMEM_SIZE) - return MM(vi, i); - else if(i >= LOMEM_BASE && i< LOMEM_BASE + LOMEM_SIZE) - return LM(vi, i); - else if(i >= HIMEM_BASE && i< HIMEM_BASE + HIMEM_SIZE) - return HM(vi, i); - else { - ErrorF("Reading unmapped memory at 0x%08X\n", i); - return 0; - } -} - -U16 -Vm86MemoryW(Vm86InfoPtr vi, U32 i) -{ - if(i >= MAGICMEM_BASE && i< MAGICMEM_BASE + MAGICMEM_SIZE) - return MMW(vi, i); - else if(i >= LOMEM_BASE && i< LOMEM_BASE + LOMEM_SIZE) - return LMW(vi, i); - else if(i >= HIMEM_BASE && i< HIMEM_BASE + HIMEM_SIZE) - return HMW(vi, i); - else { - ErrorF("Reading unmapped memory at 0x%08X\n", i); - return 0; - } -} - -U32 -Vm86MemoryL(Vm86InfoPtr vi, U32 i) -{ - if(i >= MAGICMEM_BASE && i< MAGICMEM_BASE + MAGICMEM_SIZE) - return MML(vi, i); - else if(i >= LOMEM_BASE && i< LOMEM_BASE + LOMEM_SIZE) - return LML(vi, i); - else if(i >= HIMEM_BASE && i< HIMEM_BASE + HIMEM_SIZE) - return HML(vi, i); - else { - ErrorF("Reading unmapped memory at 0x%08X\n", i); - return 0; - } -} - -void -Vm86WriteMemory(Vm86InfoPtr vi, U32 i, U8 val) -{ - if(i >= MAGICMEM_BASE && i< MAGICMEM_BASE + MAGICMEM_SIZE) - MM(vi, i) = val; - else if(i >= LOMEM_BASE && i< LOMEM_BASE + LOMEM_SIZE) - LM(vi, i) = val; - else if(i >= HIMEM_BASE && i< HIMEM_BASE + HIMEM_SIZE) - HM(vi, i) = val; - else { - ErrorF("Writing unmapped memory at 0x%08X\n", i); - } -} - -void -Vm86WriteMemoryW(Vm86InfoPtr vi, U32 i, U16 val) -{ - if(i >= MAGICMEM_BASE && i< MAGICMEM_BASE + MAGICMEM_SIZE) - MMW(vi, i) = val; - else if(i >= LOMEM_BASE && i< LOMEM_BASE + LOMEM_SIZE) - LMW(vi, i) = val; - else if(i >= HIMEM_BASE && i< HIMEM_BASE + HIMEM_SIZE) - HMW(vi, i) = val; - else { - ErrorF("Writing unmapped memory at 0x%08X\n", i); - } -} - -void -Vm86WriteMemoryL(Vm86InfoPtr vi, U32 i, U32 val) -{ - if(i >= MAGICMEM_BASE && i< MAGICMEM_BASE + MAGICMEM_SIZE) - MML(vi, i) = val; - else if(i >= LOMEM_BASE && i< LOMEM_BASE + LOMEM_SIZE) - LML(vi, i) = val; - else if(i >= HIMEM_BASE && i< HIMEM_BASE + HIMEM_SIZE) - HML(vi, i) = val; - else { - ErrorF("Writing unmapped memory at 0x%08X\n", i); - } -} - -int -Vm86AllocateMemory(Vm86InfoPtr vi, int n) -{ - int ret; - if(n<0) { - ErrorF("Asked to allocate negative amount of memory\n"); - return vi->brk; - } - - n = (n + 15) & ~15; - if(vi->brk + n > LOMEM_BASE + LOMEM_SIZE) { - ErrorF("Out of low memory\n"); - exit(2); - } - ret = vi->brk; - vi->brk += n; - return ret; -} - -int -Vm86MarkMemory (Vm86InfoPtr vi) -{ - return vi->brk; -} - -void -Vm86ReleaseMemory (Vm86InfoPtr vi, int mark) -{ - vi->brk = mark; -} - -static int -vm86old(struct vm86_struct *vm) -{ - int res; - - asm volatile ( - "pushl %%ebx\n\t" - "movl %2, %%ebx\n\t" - "movl %1,%%eax\n\t" - "int $0x80\n\t" - "popl %%ebx" - : "=a" (res) : "n" (113), "r" (vm)); - if(res < 0) { - errno = -res; - res = -1; - } else - errno = 0; - return res; -} - -void -Vm86Debug(Vm86InfoPtr vi) -{ - struct vm86_regs *regs = &vi->vms.regs; - int i; - - ErrorF("eax=0x%08lX ebx=0x%08lX ecx=0x%08lX edx=0x%08lX\n", - regs->eax, regs->ebx, regs->ecx, regs->edx); - ErrorF("esi=0x%08lX edi=0x%08lX ebp=0x%08lX\n", - regs->esi, regs->edi, regs->ebp); - ErrorF("eip=0x%08lX esp=0x%08lX eflags=0x%08lX\n", - regs->eip, regs->esp, regs->eflags); - ErrorF("cs=0x%04lX ds=0x%04lX es=0x%04lX fs=0x%04lX gs=0x%04lX\n", - regs->cs, regs->ds, regs->es, regs->fs, regs->gs); - for(i=-7; i<8; i++) { - ErrorF(" %s%02X", - i==0?"->":"", - Vm86Memory(vi, MAKE_POINTER(regs->cs, regs->eip + i))); - } - ErrorF("\n"); -} - -#ifdef NOT_IN_X_SERVER -static void -ErrorF(char *f, ...) -{ - va_list args; - va_start(args, f); - vfprintf(stderr, f, args); - va_end(args); -} -#endif diff --git a/xorg-server/hw/kdrive/vesa/vm86.h b/xorg-server/hw/kdrive/vesa/vm86.h deleted file mode 100644 index 81693081a..000000000 --- a/xorg-server/hw/kdrive/vesa/vm86.h +++ /dev/null @@ -1,180 +0,0 @@ -/* - * Copyright © 2000 Keith Packard - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ -/* -Copyright (c) 2000 by Juliusz Chroboczek - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -*/ - -#ifndef _VM86_H_ -#define _VM86_H_ - -#include <stdlib.h> -#include <errno.h> -#include <unistd.h> -#include <fcntl.h> -#include <sys/mman.h> -#include <sys/vm86.h> -#include <sys/io.h> - -#ifdef NOT_IN_X_SERVER -#include <stdio.h> -#include <stdarg.h> -#include <malloc.h> -static void ErrorF(char*, ...); -#define xalloc(a) malloc(a) -#define xcalloc(a,b) calloc(a,b) -#define xfree(a) free(a) -#else -#include <X11/X.h> -#include <X11/Xproto.h> -#include <X11/Xos.h> -#include "os.h" -#endif - -#ifndef IF_MASK -#define IF_MASK X86_EFLAGS_IF -#endif -#ifndef IOPL_MASK -#define IOPL_MASK X86_EFLAGS_IOPL -#endif - -typedef unsigned char U8; -typedef unsigned short U16; -typedef unsigned int U32; - -/* The whole addressable memory */ -#define SYSMEM_BASE 0x00000 -#define SYSMEM_SIZE 0x100000 - -/* Interrupt vectors and BIOS data area */ -/* This is allocated privately from /dev/mem */ -#define MAGICMEM_BASE 0x00000 -#define MAGICMEM_SIZE 0x01000 - -/* The low memory, allocated privately from /dev/zero */ -/* 64KB should be enough for anyone, as they used to say */ -#define LOMEM_BASE 0x10000 -#define LOMEM_SIZE 0x10000 - -/* The video memory and BIOS ROM, allocated shared from /dev/mem */ -#define HIMEM_BASE 0xA0000 -#define HIMEM_SIZE (SYSMEM_BASE + SYSMEM_SIZE - HIMEM_BASE) - -#define HOLE1_BASE (MAGICMEM_BASE + MAGICMEM_SIZE) -#define HOLE1_SIZE (LOMEM_BASE - HOLE1_BASE) - -#define HOLE2_BASE (LOMEM_BASE + LOMEM_SIZE) -#define HOLE2_SIZE (HIMEM_BASE - HOLE2_BASE) - -/* The BIOS ROM */ -#define ROM_BASE 0xC0000 -#define ROM_SIZE 0x30000 - -#define STACK_SIZE 0x1000 - -#define POINTER_SEGMENT(ptr) (((unsigned int)ptr)>>4) -#define POINTER_OFFSET(ptr) (((unsigned int)ptr)&0x000F) -#define MAKE_POINTER(seg, off) (((((unsigned int)(seg))<<4) + (unsigned int)(off))) -#define MAKE_POINTER_1(lw) MAKE_POINTER(((lw)&0xFFFF0000)/0x10000, (lw)&0xFFFF) -#define ALLOC_FAIL ((U32)-1) - -typedef struct _Vm86InfoRec { - void *magicMem, *loMem, *hiMem; - void *hole1, *hole2; - U32 brk; - struct vm86_struct vms; - U32 ret_code, stack_base; -} Vm86InfoRec, *Vm86InfoPtr; - -#define LM(vi,i) (((char*)vi->loMem)[i-LOMEM_BASE]) -#define LMW(vi,i) (*(U16*)(&LM(vi,i))) -#define LML(vi,i) (*(U32*)(&LM(vi,i))) -#define MM(vi,i) (((char*)vi->magicMem)[i-MAGICMEM_BASE]) -#define MMW(vi,i) (*(U16*)(&MM(vi,i))) -#define MML(vi,i) (*(U32*)(&MM(vi,i))) -#define HM(vi,i) (((char*)vi->hiMem)[i-HIMEM_BASE]) -#define HMW(vi,i) (*(U16*)(&MM(vi,i))) -#define HML(vi,i) (*(U32*)(&MM(vi,i))) - -Vm86InfoPtr -Vm86Setup(int); - -void -Vm86Cleanup(Vm86InfoPtr vi); - -int -Vm86DoInterrupt(Vm86InfoPtr vi, int num); - -int -Vm86DoPOST(Vm86InfoPtr vi); - -int -Vm86IsMemory(Vm86InfoPtr vi, U32 i); - -U8 -Vm86Memory(Vm86InfoPtr, U32); - -U16 -Vm86MemoryW(Vm86InfoPtr, U32); - -U32 -Vm86MemoryL(Vm86InfoPtr, U32); - -void -Vm86WriteMemory(Vm86InfoPtr, U32, U8); - -void -Vm86WriteMemoryW(Vm86InfoPtr, U32, U16); - -void -Vm86WriteMemoryL(Vm86InfoPtr, U32, U32); - -int -Vm86AllocateMemory(Vm86InfoPtr, int); - -int -Vm86MarkMemory (Vm86InfoPtr vi); - -void -Vm86ReleaseMemory (Vm86InfoPtr vi, int mark); - -void -Vm86Debug(Vm86InfoPtr vi); - -#endif /* _VM86_H_ */ |