From d808849a2c4ed90acf3a6f53a0cc09bfb28ca80a Mon Sep 17 00:00:00 2001 From: Li-Ta Lo Date: Wed, 19 Jan 2005 23:21:00 +0000 Subject: removed unused code git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1893 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/devices/emulator/pcbios/pcibios.h | 4 + src/devices/emulator/x86emu/sys.c | 211 +++------------------------------- 2 files changed, 17 insertions(+), 198 deletions(-) (limited to 'src/devices') diff --git a/src/devices/emulator/pcbios/pcibios.h b/src/devices/emulator/pcbios/pcibios.h index d99bee695e..75a1253d25 100644 --- a/src/devices/emulator/pcbios/pcibios.h +++ b/src/devices/emulator/pcbios/pcibios.h @@ -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 */ \ No newline at end of file diff --git a/src/devices/emulator/x86emu/sys.c b/src/devices/emulator/x86emu/sys.c index 7669c29d9c..62e1a53259 100644 --- a/src/devices/emulator/x86emu/sys.c +++ b/src/devices/emulator/x86emu/sys.c @@ -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; } @@ -258,25 +120,11 @@ u16 X86API rdw(u32 addr) u8 *ptr; ptr = mem_ptr(addr, 2); + val = *(u16 *) (ptr); - 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; + return val; } /**************************************************************************** @@ -294,22 +142,11 @@ u32 X86API rdl(u32 addr) u8 *ptr; ptr = mem_ptr(addr, 4); + val = *(u32 *) (ptr); -#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; + 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; -} -- cgit v1.2.3