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-rw-r--r--drivers/bios_emulator/Makefile2
-rw-r--r--drivers/bios_emulator/besys.c32
-rw-r--r--drivers/bios_emulator/include/x86emu.h4
-rw-r--r--drivers/bios_emulator/x86emu/debug.c8
4 files changed, 23 insertions, 23 deletions
diff --git a/drivers/bios_emulator/Makefile b/drivers/bios_emulator/Makefile
index e56356ee86..2ba43ac731 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 ad88a53f0c..70c472a16b 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 a70a76874b..278f669a4b 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 2fa8050f6a..2ec64c24ce 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':
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