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Diffstat (limited to 'xorg-server/hw/kdrive/vesa/vga.c')
-rw-r--r--xorg-server/hw/kdrive/vesa/vga.c242
1 files changed, 0 insertions, 242 deletions
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)
-{
-}