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removed unused code 

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1893 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Li-Ta Lo 2005-01-19 23:21:00 +00:00
parent bec039cb93
commit d808849a2c
2 changed files with 17 additions and 198 deletions
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4
src/devices/emulator/pcbios/pcibios.h
View File

@ -1,3 +1,6 @@
#ifndef PCI_BIOS_H
#define PCI_BIOS_H
enum {
PCI_BIOS_PRESENT = 0xB101,
FIND_PCI_DEVICE = 0xB102,
@ -22,3 +25,4 @@ enum {
SET_FAILED = 0x88,
BUFFER_TOO_SMALL = 0x89
};
#endif /* PCI_BIOS_H */

207
src/devices/emulator/x86emu/sys.c
View File

@ -62,128 +62,6 @@ X86EMU_sysEnv _X86EMU_env; /* Global emulator machine state */
X86EMU_intrFuncs _X86EMU_intrTab[256];
/*----------------------------- Implementation ----------------------------*/
#if defined(__alpha__) || defined(__alpha)
/* to cope with broken egcs-1.1.2 :-(((( */
/*
* inline functions to do unaligned accesses
* from linux/include/asm-alpha/unaligned.h
*/
/*
* EGCS 1.1 knows about arbitrary unaligned loads. Define some
* packed structures to talk about such things with.
*/
#if __GNUC__ > 2 || __GNUC_MINOR__ >= 91
struct __una_u64 {
unsigned long x __attribute__ ((packed));
};
struct __una_u32 {
unsigned int x __attribute__ ((packed));
};
struct __una_u16 {
unsigned short x __attribute__ ((packed));
};
#endif
static __inline__ unsigned long ldq_u(unsigned long *r11)
{
#if __GNUC__ > 2 || __GNUC_MINOR__ >= 91
const struct __una_u64 *ptr = (const struct __una_u64 *) r11;
return ptr->x;
#else
unsigned long r1, r2;
__asm__("ldq_u %0,%3\n\t" "ldq_u %1,%4\n\t" "extql %0,%2,%0\n\t" "extqh %1,%2,%1":"=&r"(r1),
"=&r"
(r2)
: "r"(r11), "m"(*r11),
"m"(*(const unsigned long *) (7 + (char *) r11)));
return r1 | r2;
#endif
}
static __inline__ unsigned long ldl_u(unsigned int *r11)
{
#if __GNUC__ > 2 || __GNUC_MINOR__ >= 91
const struct __una_u32 *ptr = (const struct __una_u32 *) r11;
return ptr->x;
#else
unsigned long r1, r2;
__asm__("ldq_u %0,%3\n\t" "ldq_u %1,%4\n\t" "extll %0,%2,%0\n\t" "extlh %1,%2,%1":"=&r"(r1),
"=&r"
(r2)
: "r"(r11), "m"(*r11),
"m"(*(const unsigned long *) (3 + (char *) r11)));
return r1 | r2;
#endif
}
static __inline__ unsigned long ldw_u(unsigned short *r11)
{
#if __GNUC__ > 2 || __GNUC_MINOR__ >= 91
const struct __una_u16 *ptr = (const struct __una_u16 *) r11;
return ptr->x;
#else
unsigned long r1, r2;
__asm__("ldq_u %0,%3\n\t" "ldq_u %1,%4\n\t" "extwl %0,%2,%0\n\t" "extwh %1,%2,%1":"=&r"(r1),
"=&r"
(r2)
: "r"(r11), "m"(*r11),
"m"(*(const unsigned long *) (1 + (char *) r11)));
return r1 | r2;
#endif
}
/*
* Elemental unaligned stores
*/
static __inline__ void stq_u(unsigned long r5, unsigned long *r11)
{
#if __GNUC__ > 2 || __GNUC_MINOR__ >= 91
struct __una_u64 *ptr = (struct __una_u64 *) r11;
ptr->x = r5;
#else
unsigned long r1, r2, r3, r4;
__asm__("ldq_u %3,%1\n\t" "ldq_u %2,%0\n\t" "insqh %6,%7,%5\n\t" "insql %6,%7,%4\n\t" "mskqh %3,%7,%3\n\t" "mskql %2,%7,%2\n\t" "bis %3,%5,%3\n\t" "bis %2,%4,%2\n\t" "stq_u %3,%1\n\t" "stq_u %2,%0":"=m"(*r11),
"=m"(*(unsigned long *) (7 + (char *) r11)),
"=&r"(r1), "=&r"(r2), "=&r"(r3), "=&r"(r4)
: "r"(r5), "r"(r11));
#endif
}
static __inline__ void stl_u(unsigned long r5, unsigned int *r11)
{
#if __GNUC__ > 2 || __GNUC_MINOR__ >= 91
struct __una_u32 *ptr = (struct __una_u32 *) r11;
ptr->x = r5;
#else
unsigned long r1, r2, r3, r4;
__asm__("ldq_u %3,%1\n\t" "ldq_u %2,%0\n\t" "inslh %6,%7,%5\n\t" "insll %6,%7,%4\n\t" "msklh %3,%7,%3\n\t" "mskll %2,%7,%2\n\t" "bis %3,%5,%3\n\t" "bis %2,%4,%2\n\t" "stq_u %3,%1\n\t" "stq_u %2,%0":"=m"(*r11),
"=m"(*(unsigned long *) (3 + (char *) r11)),
"=&r"(r1), "=&r"(r2), "=&r"(r3), "=&r"(r4)
: "r"(r5), "r"(r11));
#endif
}
static __inline__ void stw_u(unsigned long r5, unsigned short *r11)
{
#if __GNUC__ > 2 || __GNUC_MINOR__ >= 91
struct __una_u16 *ptr = (struct __una_u16 *) r11;
ptr->x = r5;
#else
unsigned long r1, r2, r3, r4;
__asm__("ldq_u %3,%1\n\t" "ldq_u %2,%0\n\t" "inswh %6,%7,%5\n\t" "inswl %6,%7,%4\n\t" "mskwh %3,%7,%3\n\t" "mskwl %2,%7,%2\n\t" "bis %3,%5,%3\n\t" "bis %2,%4,%2\n\t" "stq_u %3,%1\n\t" "stq_u %2,%0":"=m"(*r11),
"=m"(*(unsigned long *) (1 + (char *) r11)),
"=&r"(r1), "=&r"(r2), "=&r"(r3), "=&r"(r4)
: "r"(r5), "r"(r11));
#endif
}
#endif
/* compute a pointer. This replaces code scattered all over the place! */
u8 *mem_ptr(u32 addr, int size)
@ -194,27 +72,11 @@ u8 *mem_ptr(u32 addr, int size)
DB(printk("mem_ptr: address %#lx out of range!\n", addr);)
HALT_SYS();
}
/* a or b segment? */
/* & with e to clear low-order bit, if it is a or b it will be a */
#if 0
if (((addr & 0xfffe0000) == 0xa0000) && M.abseg) {
//printk("It's a0000\n");
//addr &= ~0xfffe0000;
retaddr = (u8 *) (M.mem_base + addr);
//printk("retaddr now 0x%p\n", retaddr);
} else
#endif
if (addr < 0x200) {
//printk("%x:%x updating int vector 0x%x\n",
// M.x86.R_CS, M.x86.R_IP, addr >> 2);
retaddr = (u8 *) (M.mem_base + addr);
} else {
retaddr = (u8 *) (M.mem_base + addr);
}
//printk_debug("%s, %x:%x ask address %x return address %x\n",
// __func__, M.x86.R_CS, M.x86.R_IP, addr, retaddr);
retaddr = (u8 *) (M.mem_base + addr);
return retaddr;
}
@ -258,22 +120,8 @@ u16 X86API rdw(u32 addr)
u8 *ptr;
ptr = mem_ptr(addr, 2);
if (addr > M.mem_size - 2) {
DB(printk("mem_read: address %#lx out of range!\n", (unsigned long) addr);
)
HALT_SYS();
}
#ifdef __BIG_ENDIAN__
if (addr & 0x1) {
val = (*ptr | (*(ptr + 1) << 8));
} else
#endif
#if defined(__alpha__) || defined(__alpha)
val = ldw_u((u16 *) (ptr));
#else
val = *(u16 *) (ptr);
#endif
DB(if (DEBUG_MEM_TRACE())
printk("%#08x 2 -> %#x\n", addr, val);)
return val;
@ -294,19 +142,8 @@ u32 X86API rdl(u32 addr)
u8 *ptr;
ptr = mem_ptr(addr, 4);
#ifdef __BIG_ENDIAN__
if (addr & 0x3) {
val = (*(u8 *) (ptr + 0) |
(*(u8 *) (ptr + 1) << 8) |
(*(u8 *) (ptr + 2) << 16) | (*(u8 *) (ptr + 3) << 24));
} else
#endif
#if defined(__alpha__) || defined(__alpha)
val = ldl_u((u32 *) (ptr));
#else
val = *(u32 *) (ptr);
#endif
DB(if (DEBUG_MEM_TRACE())
printk("%#08x 4 -> %#x\n", addr, val);)
return val;
@ -325,9 +162,10 @@ void X86API wrb(u32 addr, u8 val)
u8 *ptr;
ptr = mem_ptr(addr, 1);
*(u8 *) (ptr) = val;
DB(if (DEBUG_MEM_TRACE())
printk("%#08x 1 <- %#x\n", addr, val);)
*(u8 *) (ptr) = val;
}
/****************************************************************************
@ -343,19 +181,10 @@ void X86API wrw(u32 addr, u16 val)
u8 *ptr;
ptr = mem_ptr(addr, 2);
*(u16 *) (ptr) = val;
DB(if (DEBUG_MEM_TRACE())
printk("%#08x 2 <- %#x\n", addr, val);)
#ifdef __BIG_ENDIAN__
if (addr & 0x1) {
*(u8 *) (ptr + 0) = (val >> 0) & 0xff;
*(u8 *) (ptr + 1) = (val >> 8) & 0xff;
} else
#endif
#if defined(__alpha__) || defined(__alpha)
stw_u(val, (u16 *) (ptr));
#else
*(u16 *) (ptr) = val;
#endif
}
/****************************************************************************
@ -371,21 +200,12 @@ void X86API wrl(u32 addr, u32 val)
u8 *ptr;
ptr = mem_ptr(addr, 4);
*(u32 *) (ptr) = val;
DB(if (DEBUG_MEM_TRACE())
printk("%#08x 4 <- %#x\n", addr, val);)
#ifdef __BIG_ENDIAN__
if (addr & 0x1) {
*(u8 *) (ptr + 0) = (val >> 0) & 0xff;
*(u8 *) (ptr + 1) = (val >> 8) & 0xff;
*(u8 *) (ptr + 2) = (val >> 16) & 0xff;
*(u8 *) (ptr + 3) = (val >> 24) & 0xff;
} else
#endif
#if defined(__alpha__) || defined(__alpha)
stl_u(val, (u32 *) (ptr));
#else
*(u32 *) (ptr) = val;
#endif
}
/****************************************************************************
@ -588,8 +408,3 @@ void X86EMU_setMemBase(void *base, size_t size)
M.mem_base = (int) base;
M.mem_size = size;
}
void X86EMU_setabseg(void *abseg)
{
M.abseg = (unsigned long) abseg;
}