summaryrefslogtreecommitdiff
path: root/util/x86emu/yabel/compat/functions.c
diff options
context:
space:
mode:
Diffstat (limited to 'util/x86emu/yabel/compat/functions.c')
-rw-r--r--util/x86emu/yabel/compat/functions.c69
1 files changed, 0 insertions, 69 deletions
diff --git a/util/x86emu/yabel/compat/functions.c b/util/x86emu/yabel/compat/functions.c
deleted file mode 100644
index 6367fb025d..0000000000
--- a/util/x86emu/yabel/compat/functions.c
+++ /dev/null
@@ -1,69 +0,0 @@
-/****************************************************************************
- * YABEL BIOS Emulator
- *
- * This program and the accompanying materials
- * are made available under the terms of the BSD License
- * which accompanies this distribution, and is available at
- * http://www.opensource.org/licenses/bsd-license.php
- *
- * Copyright (c) 2008 Pattrick Hueper <phueper@hueper.net>
- ****************************************************************************/
-
-/* this file contains functions provided by SLOF, that the current biosemu implementation needs
- * they should go away inthe future...
- */
-
-#include <types.h>
-#include <string.h>
-#include <device/device.h>
-#include "../debug.h"
-#include "../biosemu.h"
-#include "../compat/time.h"
-
-#define VMEM_SIZE (1024 * 1024) /* 1 MB */
-
-#if !defined(CONFIG_YABEL_DIRECTHW) || (!CONFIG_YABEL_DIRECTHW)
-#ifdef CONFIG_YABEL_VIRTMEM_LOCATION
-u8* vmem = (u8 *) CONFIG_YABEL_VIRTMEM_LOCATION;
-#else
-u8* vmem = (u8 *) (16*1024*1024); /* default to 16MB */
-#endif
-#else
-u8* vmem = NULL;
-#endif
-
-#if CONFIG_BOOTSPLASH
-void vbe_set_graphics(void);
-#endif
-
-void run_bios(struct device * dev, unsigned long addr)
-{
-
- biosemu(vmem, VMEM_SIZE, dev, addr);
-
-#if CONFIG_BOOTSPLASH
- vbe_set_graphics();
-#endif
-
- if (vmem != NULL) {
- printf("Copying legacy memory from %p to the lower 1MB\n", vmem);
- memcpy((void *)0x00000, vmem + 0x00000, 0x400); // IVT
- memcpy((void *)0x00400, vmem + 0x00400, 0x100); // BDA
- memcpy((void *)0xc0000, vmem + 0xc0000, 0x10000); // VGA OPROM
- }
-}
-
-unsigned long tb_freq = 0;
-
-u64 get_time(void)
-{
- u64 act;
- u32 eax, edx;
-
- __asm__ __volatile__(
- "rdtsc"
- : "=a"(eax), "=d"(edx)
- : /* no inputs, no clobber */);
- act = ((u64) edx << 32) | eax;
- return act;
-}