diff options
Diffstat (limited to 'util/x86emu/yabel/compat/functions.c')
-rw-r--r-- | util/x86emu/yabel/compat/functions.c | 69 |
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; -} |