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Diffstat (limited to 'board/MAI/bios_emulator/scitech/src/v86bios/mem.c')
-rw-r--r--board/MAI/bios_emulator/scitech/src/v86bios/mem.c124
1 files changed, 0 insertions, 124 deletions
diff --git a/board/MAI/bios_emulator/scitech/src/v86bios/mem.c b/board/MAI/bios_emulator/scitech/src/v86bios/mem.c
deleted file mode 100644
index 24c1aef8e5..0000000000
--- a/board/MAI/bios_emulator/scitech/src/v86bios/mem.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * Copyright 1999 Egbert Eich
- *
- * 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 the authors not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. The authors makes no representations
- * about the suitability of this software for any purpose. It is provided
- * "as is" without express or implied warranty.
- *
- * THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE AUTHORS 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.
- */
-#include "debug.h"
-#include "v86bios.h"
-#include "x86emu.h"
-
-#ifdef __alpha__
-
-void* vram_map = 0;
-int sparse_shift = 5;
-
-#define mem_barrier() __asm__ __volatile__("mb" : : : "memory")
-
-#define vuip volatile unsigned int *
-
-CARD8
-mem_rb(CARD32 addr)
-{
- unsigned long result, shift;
-#if 1
- if (addr >= 0xA0000 && addr <= 0xBFFFF) {
- addr -= 0xA0000;
- shift = (addr & 0x3) * 8;
- result = *(vuip) ((unsigned long)vram_map + (addr << sparse_shift));
- result >>= shift;
- return 0xffUL & result;
- } else
-#endif
- return rdb(addr);
-}
-
-CARD16
-mem_rw(CARD32 addr)
-{
- unsigned long result, shift;
-#if 1
- if (addr >= 0xA0000 && addr <= 0xBFFFF) {
- addr -= 0xA0000;
- shift = (addr & 0x2) * 8;
- result = *(vuip)((unsigned long)vram_map+(addr<<sparse_shift)
- +(1<<(sparse_shift-2)));
- result >>= shift;
- return 0xffffUL & result;
- } else
-#endif
- return rdw(addr);
-}
-
-CARD32
-mem_rl(CARD32 addr)
-{
- unsigned long result;
-#if 1
- if (addr >= 0xA0000 && addr <= 0xBFFFF) {
- addr -= 0xA0000;
- result = *(vuip)((unsigned long)vram_map+(addr<<sparse_shift)+(3<<(sparse_shift-2)));
- return result;
- } else
-#endif
- return rdl(addr);
-}
-
-void
-mem_wb(CARD32 addr, CARD8 val)
-{
- unsigned int b = val & 0xffU;
-#if 1
- if (addr >= 0xA0000 && addr <= 0xBFFFF) {
- addr -= 0xA0000;
- *(vuip) ((unsigned long)vram_map + (addr << sparse_shift)) = b * 0x01010101;
- mem_barrier();
- } else
-#endif
- wrb(addr,val);
-}
-
-void
-mem_ww(CARD32 addr, CARD16 val)
-{
- unsigned int w = val & 0xffffU;
-#if 1
- if (addr >= 0xA0000 && addr <= 0xBFFFF) {
- addr -= 0xA0000;
- *(vuip)((unsigned long)vram_map+(addr<<sparse_shift)
- +(1<<(sparse_shift-2))) = w * 0x00010001;
- mem_barrier();
- } else
-#endif
- wrw(addr,val);
-}
-
-void
-mem_wl(CARD32 addr, CARD32 val)
-{
-#if 1
- if (addr >= 0xA0000 && addr <= 0xBFFFF) {
- addr -= 0xA0000;
- *(vuip)((unsigned long)vram_map+(addr<<sparse_shift)
- +(3<<(sparse_shift-2))) = val;
- mem_barrier();
- } else
-#endif
- wrl(addr,val);
-}
-#endif