Checked in xorg-server-1.6.99.901

1 files changed, 0 insertions, 317 deletions

diff --git a/xorg-server/hw/kdrive/src/vga.c b/xorg-server/hw/kdrive/src/vga.c
deleted file mode 100644
index 5a0a9678c..000000000
--- a/xorg-server/hw/kdrive/src/vga.c
+++ /dev/null
@@ -1,317 +0,0 @@
-/*
- * Copyright © 1999 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 "vga.h"
-#include <stdio.h>
-
-#ifdef linux
-#ifdef __i386__
-#define extern static
-#include <sys/io.h>
-#undef extern
-
-#define _VgaInb(r)	inb(r)
-#define _VgaOutb(v,r)	outb(v,r)
-#else
-#define _VgaInb(r)	0
-#define _VgaOutb(v,r)	
-#endif
-
-#define _VgaByteAddr(a)	((VGAVOL8 *) (a))
-#define _VgaBytePort(a)	(a)
-#endif
-
-
-#undef VGA_DEBUG_REGISTERS
-#ifdef VGA_DEBUG_REGISTERS
-#define VGA_DEBUG(a)	fprintf a
-#else
-#define VGA_DEBUG(a)
-#endif
-
-VGA8
-VgaInb (VGA16 r)
-{
-    return _VgaInb(r);
-}
-
-void
-VgaOutb (VGA8 v, VGA16 r)
-{
-    _VgaOutb (v,r);
-}
-	
-VGA8
-VgaReadMemb (VGA32 addr)
-{
-    return *_VgaByteAddr(addr);
-}
-
-void
-VgaWriteMemb (VGA8 v, VGA32 addr)
-{
-    *_VgaByteAddr(addr) = v;
-}
-
-VGA8
-VgaFetch (VgaCard *card, VGA16 reg)
-{
-    VgaMap	map;
-    VGA8	value = 0;
-
-    (*card->map) (card, reg, &map, VGAFALSE);
-    switch (map.access) {
-    case VgaAccessMem:
-	value = VgaReadMemb (map.port);
-	VGA_DEBUG ((stderr, "%08x -> %2x\n", map.port, value));
-	break;
-    case VgaAccessIo:
-	value = _VgaInb (map.port);
-	VGA_DEBUG ((stderr, "%4x    -> %2x\n", map.port, value));
-	break;
-    case VgaAccessIndMem:
-	VgaWriteMemb (map.index, map.port + map.addr);
-	value = VgaReadMemb (map.port + map.value);
-	VGA_DEBUG ((stderr, "%4x/%2x -> %2x\n", map.port, map.index, value));
-	break;
-    case VgaAccessIndIo:
-	_VgaOutb (map.index, map.port + map.addr);
-	value = _VgaInb (map.port + map.value);
-	VGA_DEBUG ((stderr, "%4x/%2x -> %2x\n", map.port, map.index, value));
-	break;
-    case VgaAccessDone:
-	value = map.value;
-	VGA_DEBUG ((stderr, "direct %4x -> %2x\n", reg, value));
-	break;
-    }
-    return value;
-}
-
-void
-VgaStore (VgaCard *card, VGA16 reg, VGA8 value)
-{
-    VgaMap  map;
-
-    map.value = value;
-    (*card->map) (card, reg, &map, VGATRUE);
-    switch (map.access) {
-    case VgaAccessMem:
-	VGA_DEBUG ((stderr, "%8x <- %2x\n", map.port, value));
-	VgaWriteMemb (map.value, map.port);
-	break;
-    case VgaAccessIo:
-	VGA_DEBUG ((stderr, "%4x    <- %2x\n", map.port, value));
-	_VgaOutb (value, map.port);
-	break;
-    case VgaAccessIndMem:
-	VgaWriteMemb (map.index, map.port + map.addr);
-	VgaWriteMemb (value, map.port + map.value);
-	VGA_DEBUG ((stderr, "%4x/%2x <- %2x\n", map.port, map.index, value));
-	break;
-    case VgaAccessIndIo:
-	VGA_DEBUG ((stderr, "%4x/%2x <- %2x\n", map.port, map.index, value));
-	_VgaOutb (map.index, map.port + map.addr);
-	_VgaOutb (value, map.port + map.value);
-	break;
-    case VgaAccessDone:
-	VGA_DEBUG ((stderr, "direct %4x <- %2x\n", reg, value));
-	break;
-    }
-}
-
-void
-VgaPreserve (VgaCard *card)
-{
-    VgaSave *s;
-    VGA16   id;
-
-    for (s = card->saves; s->first != VGA_REG_NONE; s++)
-    {
-	for (id = s->first; id <= s->last; id++)
-	{
-	    card->values[id].cur = VgaFetch (card, id);
-	    card->values[id].save = card->values[id].cur;
-	    card->values[id].flags = VGA_VALUE_VALID | VGA_VALUE_SAVED;
-	}
-    }
-}
-
-void
-VgaRestore (VgaCard *card)
-{
-    VgaSave *s;
-    VGA16   id;
-
-    for (s = card->saves; s->first != VGA_REG_NONE; s++)
-    {
-	for (id = s->first; id <= s->last; id++)
-	{
-	    if (card->values[id].flags & VGA_VALUE_SAVED)
-	    {
-		VgaStore (card, id, card->values[id].save);
-		card->values[id].cur = card->values[id].save;
-	    }
-	}
-    }
-}
-
-void
-VgaFinish (VgaCard *card)
-{
-    VGA16   id;
-
-    for (id = 0; id < card->max; id++)
-	card->values[id].flags = 0;
-}
-
-void
-VgaInvalidate (VgaCard *card)
-{
-    VGA16   id;
-
-    for (id = 0; id < card->max; id++)
-	card->values[id].flags &= ~VGA_VALUE_VALID;
-}
-
-
-static void
-_VgaSync (VgaCard *card, VGA16 id)
-{
-    if (!(card->values[id].flags & VGA_VALUE_VALID))
-    {
-	card->values[id].cur = VgaFetch (card, id);
-	card->values[id].flags |= VGA_VALUE_VALID;
-    }
-}
-
-void
-VgaSet (VgaCard *card, VgaReg *reg, VGA32 value)
-{
-    VGA8    v, mask, new;
-    
-    while (reg->len)
-    {
-	if (reg->id != VGA_REG_NONE)
-	{
-	    _VgaSync (card, reg->id);
-	    mask = ((1 << reg->len) - 1);
-	    new = value & mask;
-	    mask <<= reg->base;
-	    new <<= reg->base;
-	    v = card->values[reg->id].cur;
-	    v = (v & ~mask) | new;
-	    card->values[reg->id].cur = v;
-	    card->values[reg->id].flags |= VGA_VALUE_MODIFIED|VGA_VALUE_DIRTY;
-	}
-	value >>= reg->len;
-	reg++;
-    }
-}
-
-void
-VgaFlushReg (VgaCard *card, VgaReg *reg)
-{
-    while (reg->len)
-    {
-	if (reg->id != VGA_REG_NONE)
-	{
-	    if (card->values[reg->id].flags & VGA_VALUE_DIRTY)
-	    {
-		VgaStore (card, reg->id, card->values[reg->id].cur);
-		card->values[reg->id].flags &= ~VGA_VALUE_DIRTY;
-	    }
-	}
-	reg++;
-    }
-    
-}
-
-void
-VgaSetImm (VgaCard *card, VgaReg *reg, VGA32 value)
-{
-    VgaSet (card, reg, value);
-    VgaFlushReg (card, reg);
-}
-
-VGA32
-VgaGet (VgaCard *card, VgaReg *reg)
-{
-    VGA32   value, offset, v;
-    VGA8    mask;
-
-    value = 0;
-    offset = 0;
-    while (reg->len)
-    {
-	if (reg->id != VGA_REG_NONE)
-	{
-	    _VgaSync (card, reg->id);
-	    mask = ((1 << reg->len) - 1);
-	    v = (card->values[reg->id].cur >> reg->base) & mask;
-	    value |= (v << offset);
-	}
-	offset += reg->len;
-	reg++;
-    }
-    return value;
-}
-
-VGA32
-VgaGetImm (VgaCard *card, VgaReg *reg)
-{
-    VgaReg  *r = reg;
-    
-    while (r->len)
-    {
-	if (r->id != VGA_REG_NONE)
-	    card->values[r->id].flags &= ~VGA_VALUE_VALID;
-	r++;
-    }
-    return VgaGet (card, reg);
-}
-
-void
-VgaFlush (VgaCard *card)
-{
-    VGA16   id;
-
-    for (id = 0; id < card->max; id++)
-    {
-	if (card->values[id].flags & VGA_VALUE_DIRTY)
-	{
-	    VgaStore (card, id, card->values[id].cur);
-	    card->values[id].flags &= ~VGA_VALUE_DIRTY;
-	}
-    }
-}
-
-void
-VgaFill (VgaCard *card, VGA16 low, VGA16 high)
-{
-    VGA16   id;
-
-    for (id = low; id < high; id++)
-	_VgaSync (card, id);
-}