diff options
Diffstat (limited to 'drivers/bios_emulator')
-rw-r--r-- | drivers/bios_emulator/Makefile | 2 | ||||
-rw-r--r-- | drivers/bios_emulator/besys.c | 32 | ||||
-rw-r--r-- | drivers/bios_emulator/include/x86emu.h | 4 | ||||
-rw-r--r-- | drivers/bios_emulator/x86emu/debug.c | 8 |
4 files changed, 23 insertions, 23 deletions
diff --git a/drivers/bios_emulator/Makefile b/drivers/bios_emulator/Makefile index e56356e..2ba43ac 100644 --- a/drivers/bios_emulator/Makefile +++ b/drivers/bios_emulator/Makefile @@ -9,4 +9,4 @@ obj-y = atibios.o biosemu.o besys.o bios.o \ $(X86DIR)/debug.o ccflags-y := -I$(srctree)/$(src) -I$(srctree)/$(src)/include \ - -D__PPC__ -D__BIG_ENDIAN__ + $(if $(CONFIG_PPC),-D__PPC__ -D__BIG_ENDIAN__) diff --git a/drivers/bios_emulator/besys.c b/drivers/bios_emulator/besys.c index ad88a53..70c472a 100644 --- a/drivers/bios_emulator/besys.c +++ b/drivers/bios_emulator/besys.c @@ -54,7 +54,7 @@ /*------------------------- Global Variables ------------------------------*/ -#ifndef __i386__ +#ifndef CONFIG_X86EMU_RAW_IO static char *BE_biosDate = "08/14/99"; static u8 BE_model = 0xFC; static u8 BE_submodel = 0x00; @@ -80,16 +80,18 @@ static u8 *BE_memaddr(u32 addr) if (addr >= 0xC0000 && addr <= _BE_env.biosmem_limit) { return (u8*)(_BE_env.biosmem_base + addr - 0xC0000); } else if (addr > _BE_env.biosmem_limit && addr < 0xD0000) { - DB(printf("BE_memaddr: address %#lx may be invalid!\n", addr);) - return M.mem_base; + DB(printf("BE_memaddr: address %#lx may be invalid!\n", + (ulong)addr);) + return (u8 *)M.mem_base; } else if (addr >= 0xA0000 && addr <= 0xBFFFF) { return (u8*)(_BE_env.busmem_base + addr - 0xA0000); } -#ifdef __i386__ +#ifdef CONFIG_X86EMU_RAW_IO else if (addr >= 0xD0000 && addr <= 0xFFFFF) { /* We map the real System BIOS directly on real PC's */ - DB(printf("BE_memaddr: System BIOS address %#lx\n", addr);) - return _BE_env.busmem_base + addr - 0xA0000; + DB(printf("BE_memaddr: System BIOS address %#lx\n", + (ulong)addr);) + return (u8 *)_BE_env.busmem_base + addr - 0xA0000; } #else else if (addr >= 0xFFFF5 && addr < 0xFFFFE) { @@ -108,10 +110,10 @@ static u8 *BE_memaddr(u32 addr) #endif else if (addr > M.mem_size - 1) { HALT_SYS(); - return M.mem_base; + return (u8 *)M.mem_base; } - return M.mem_base + addr; + return (u8 *)(M.mem_base + addr); } /**************************************************************************** @@ -230,7 +232,7 @@ void X86API BE_wrl(u32 addr, u32 val) } } -#if defined(DEBUG) || !defined(__i386__) +#if !defined(CONFIG_X86EMU_RAW_IO) /* For Non-Intel machines we may need to emulate some I/O port accesses that * the BIOS may try to access, such as the PCI config registers. @@ -560,7 +562,7 @@ u8 X86API BE_inb(X86EMU_pioAddr port) { u8 val = 0; -#if defined(DEBUG) || !defined(__i386__) +#if !defined(CONFIG_X86EMU_RAW_IO) if (IS_VGA_PORT(port)){ /*seems reading port 0x3c3 return the high 16 bit of io port*/ if(port == 0x3c3) @@ -601,7 +603,7 @@ u16 X86API BE_inw(X86EMU_pioAddr port) { u16 val = 0; -#if defined(DEBUG) || !defined(__i386__) +#if !defined(CONFIG_X86EMU_RAW_IO) if (IS_PCI_PORT(port)) val = PCI_inp(port, REG_READ_WORD); else if (port < 0x100) { @@ -629,7 +631,7 @@ u32 X86API BE_inl(X86EMU_pioAddr port) { u32 val = 0; -#if defined(DEBUG) || !defined(__i386__) +#if !defined(CONFIG_X86EMU_RAW_IO) if (IS_PCI_PORT(port)) val = PCI_inp(port, REG_READ_DWORD); else if (port < 0x100) { @@ -652,7 +654,7 @@ through to the real hardware if we don't need to special case it. ****************************************************************************/ void X86API BE_outb(X86EMU_pioAddr port, u8 val) { -#if defined(DEBUG) || !defined(__i386__) +#if !defined(CONFIG_X86EMU_RAW_IO) if (IS_VGA_PORT(port)) VGA_outpb(port, val); else if (IS_TIMER_PORT(port)) @@ -683,7 +685,7 @@ through to the real hardware if we don't need to special case it. ****************************************************************************/ void X86API BE_outw(X86EMU_pioAddr port, u16 val) { -#if defined(DEBUG) || !defined(__i386__) +#if !defined(CONFIG_X86EMU_RAW_IO) if (IS_VGA_PORT(port)) { VGA_outpb(port, val); VGA_outpb(port + 1, val >> 8); @@ -710,7 +712,7 @@ through to the real hardware if we don't need to special case it. ****************************************************************************/ void X86API BE_outl(X86EMU_pioAddr port, u32 val) { -#if defined(DEBUG) || !defined(__i386__) +#if !defined(CONFIG_X86EMU_RAW_IO) if (IS_PCI_PORT(port)) PCI_outp(port, val, REG_WRITE_DWORD); else if (port < 0x100) { diff --git a/drivers/bios_emulator/include/x86emu.h b/drivers/bios_emulator/include/x86emu.h index a70a768..278f669 100644 --- a/drivers/bios_emulator/include/x86emu.h +++ b/drivers/bios_emulator/include/x86emu.h @@ -53,9 +53,9 @@ typedef u16 X86EMU_pioAddr; /*---------------------- Macros and type definitions ----------------------*/ -#if defined (CONFIG_ARM) +#if defined(CONFIG_ARM) #define GAS_LINE_COMMENT "@" -#elif defined(CONFIG_MIPS) || defined(CONFIG_PPC) +#elif defined(CONFIG_MIPS) || defined(CONFIG_PPC) || defined(CONFIG_X86) #define GAS_LINE_COMMENT "#" #elif defined (CONFIG_SH) #define GAS_LINE_COMMENT "!" diff --git a/drivers/bios_emulator/x86emu/debug.c b/drivers/bios_emulator/x86emu/debug.c index 2fa8050..2ec64c2 100644 --- a/drivers/bios_emulator/x86emu/debug.c +++ b/drivers/bios_emulator/x86emu/debug.c @@ -211,9 +211,7 @@ void X86EMU_dump_memory(u16 seg, u16 off, u32 amt) u32 start = off & 0xfffffff0; u32 end = (off + 16) & 0xfffffff0; u32 i; - u32 current; - current = start; while (end <= off + amt) { printk("%04x:%04x ", seg, start); for (i = start; i < off; i++) @@ -229,7 +227,7 @@ void X86EMU_dump_memory(u16 seg, u16 off, u32 amt) void x86emu_single_step(void) { char s[1024]; - int ps[10]; + int ps[10]; int ntok; int cmd; int done; @@ -238,8 +236,6 @@ void x86emu_single_step(void) static int breakpoint; static int noDecode = 1; - char *p; - if (DEBUG_BREAK()) { if (M.x86.saved_ip != breakpoint) { return; @@ -255,6 +251,8 @@ void x86emu_single_step(void) offset = M.x86.saved_ip; while (!done) { printk("-"); + ps[1] = 0; /* Avoid dodgy compiler warnings */ + ps[2] = 0; cmd = x86emu_parse_line(s, ps, &ntok); switch (cmd) { case 'u': |