summaryrefslogtreecommitdiffstats
path: root/qemu/roms/SLOF/include/ppcp7
diff options
context:
space:
mode:
Diffstat (limited to 'qemu/roms/SLOF/include/ppcp7')
-rw-r--r--qemu/roms/SLOF/include/ppcp7/cache.h155
-rw-r--r--qemu/roms/SLOF/include/ppcp7/cpu.h66
2 files changed, 0 insertions, 221 deletions
diff --git a/qemu/roms/SLOF/include/ppcp7/cache.h b/qemu/roms/SLOF/include/ppcp7/cache.h
deleted file mode 100644
index 3c02bb10d..000000000
--- a/qemu/roms/SLOF/include/ppcp7/cache.h
+++ /dev/null
@@ -1,155 +0,0 @@
-/******************************************************************************
- * Copyright (c) 2004, 2008 IBM Corporation
- * All rights reserved.
- * 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
- *
- * Contributors:
- * IBM Corporation - initial implementation
- *****************************************************************************/
-
-#ifndef __CACHE_H
-#define __CACHE_H
-
-#include <cpu.h>
-#include <stdint.h>
-
-// XXX FIXME: Use proper CI load/store */
-#define cache_inhibited_access(type,size) \
- static inline type ci_read_##size(type * addr) \
- { \
- register uint64_t arg0 asm ("r3"); \
- register uint64_t arg1 asm ("r4"); \
- register uint64_t arg2 asm ("r5"); \
- \
- arg0 = 0x3c; /* H_LOGICAL_CI_LOAD*/ \
- arg1 = size / 8; \
- arg2 = (uint64_t)addr; \
- \
- asm volatile( \
- ".long 0x44000022 \n" /* HVCALL */ \
- : "=&r" (arg0), "=&r"(arg1), "=&r"(arg2) \
- : "0"(arg0), "1"(arg1), "2"(arg2) \
- : "r0", "r6", "r7", "r8", "r9", "r10", "r11", \
- "r12", "memory", "cr0", "cr1", "cr5", \
- "cr6", "cr7", "ctr", "xer"); \
- return arg0 ? (type)-1 : arg1; \
- } \
- static inline void ci_write_##size(type * addr, type data) \
- { \
- register uint64_t arg0 asm ("r3"); \
- register uint64_t arg1 asm ("r4"); \
- register uint64_t arg2 asm ("r5"); \
- register uint64_t arg3 asm ("r6"); \
- \
- arg0 = 0x40; /* H_LOGICAL_CI_STORE*/ \
- arg1 = size / 8; \
- arg2 = (uint64_t)addr; \
- arg3 = (uint64_t)data; \
- \
- asm volatile( \
- ".long 0x44000022 \n" /* HVCALL */ \
- : "=&r"(arg0),"=&r"(arg1),"=&r"(arg2),"=&r"(arg3) \
- : "0"(arg0),"1"(arg1),"2"(arg2),"3"(arg3) \
- : "r0", "r7", "r8", "r9", "r10", "r11", \
- "r12", "memory", "cr0", "cr1", "cr5", \
- "cr6", "cr7", "ctr", "xer"); \
- }
-
-cache_inhibited_access(uint8_t, 8)
-cache_inhibited_access(uint16_t, 16)
-cache_inhibited_access(uint32_t, 32)
-cache_inhibited_access(uint64_t, 64)
-
-#define _FWOVERLAP(s, d, size) ((d >= s) && ((type_u)d < ((type_u)s + size)))
-
-// 3.1
-#define _FWMOVE(s, d, size, t) \
- { t *s1=(t *)s, *d1=(t *)d; \
- while (size > 0) { *d1++ = *s1++; size -= sizeof(t); } }
-
-#define _BWMOVE(s, d, size, t) { \
- t *s1=(t *)((char *)s+size), *d1=(t *)((char *)d+size); \
- while (size > 0) { *--d1 = *--s1; size -= sizeof(t); } \
-}
-
-
-#define _MOVE(s, d, size, t) if _FWOVERLAP(s, d, size) _BWMOVE(s, d, size, t) else _FWMOVE(s, d, size, t)
-
-#define _FASTMOVE(s, d, size) \
- switch (((type_u)s | (type_u)d | size) & (sizeof(type_u)-1)) { \
- case 0: _MOVE(s, d, size, type_u); break; \
- case 4: _MOVE(s, d, size, type_l); break; \
- case 2: case 6: _MOVE(s, d, size, type_w); break; \
- default: _MOVE(s, d, size, type_c); break; \
- }
-
-static inline void ci_rmove(void *dst, void *src, unsigned long esize,
- unsigned long count)
-{
- register uint64_t arg0 asm ("r3");
- register uint64_t arg1 asm ("r4");
- register uint64_t arg2 asm ("r5");
- register uint64_t arg3 asm ("r6");
- register uint64_t arg4 asm ("r7");
- register uint64_t arg5 asm ("r8");
-
- arg0 = 0xf001; /* KVMPPC_H_LOGICAL_MEMOP */
- arg1 = (uint64_t)dst;
- arg2 = (uint64_t)src;
- arg3 = esize;
- arg4 = count;
- arg5 = 0; /* 0 = copy */
-
- asm volatile(".long 0x44000022 \n" /* HVCALL */
- : "=&r"(arg0),"=&r"(arg1),"=&r"(arg2),
- "=&r"(arg3),"=&r"(arg4),"=&r"(arg5)
- : "0"(arg0),"1"(arg1),"2"(arg2),
- "3"(arg3),"4"(arg4),"5"(arg5)
- : "r0", "r9", "r10", "r11",
- "r12", "memory", "cr0", "cr1", "cr5",
- "cr6", "cr7", "ctr", "xer");
-}
-
-#define _FASTRMOVE(s, d, size) do { \
- switch (((type_u)s | (type_u)d | size) & (sizeof(type_u)-1)) {\
- case 0: ci_rmove(d,s,3,size>>3); break; \
- case 4: ci_rmove(d,s,2,size>>2); break; \
- case 2: case 6: ci_rmove(d,s,1,size>>1); break; \
- default: ci_rmove(d,s,0,size); break; \
- } \
- } while(0)
-
-#define FAST_MRMOVE(s, d, size) _FASTRMOVE(s, d, size)
-
-extern void fast_rfill(char *dst, long size, char pat);
-#define FAST_RFILL(dst, size, pat) fast_rfill(dst, size, pat)
-
-static inline uint16_t bswap16_load(uint64_t addr)
-{
- unsigned int val;
- asm volatile ("lhbrx %0, 0, %1":"=r" (val):"r"(addr));
- return val;
-}
-
-static inline uint32_t bswap32_load(uint64_t addr)
-{
- unsigned int val;
- asm volatile ("lwbrx %0, 0, %1":"=r" (val):"r"(addr));
- return val;
-}
-
-static inline void bswap16_store(uint64_t addr, uint16_t val)
-{
- asm volatile ("sthbrx %0, 0, %1"::"r" (val), "r"(addr));
-}
-
-static inline void bswap32_store(uint64_t addr, uint32_t val)
-{
- asm volatile ("stwbrx %0, 0, %1"::"r" (val), "r"(addr));
-}
-
-#endif /* __CACHE_H */
-
diff --git a/qemu/roms/SLOF/include/ppcp7/cpu.h b/qemu/roms/SLOF/include/ppcp7/cpu.h
deleted file mode 100644
index 1b1fadd82..000000000
--- a/qemu/roms/SLOF/include/ppcp7/cpu.h
+++ /dev/null
@@ -1,66 +0,0 @@
-/******************************************************************************
- * Copyright (c) 2004, 2008 IBM Corporation
- * All rights reserved.
- * 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
- *
- * Contributors:
- * IBM Corporation - initial implementation
- *****************************************************************************/
-
-#ifndef __CPU_H
-#define __CPU_H
-
-/* Used in boot_abort.S, will need something better for KVM */
-#define HSPRG0 304
-
-/* XXX FIXME: Can be more efficient, no dcbst nor loop needed on P7 */
-/* This macro uses r0 */
-#define FLUSH_CACHE(r, n) add n, n, r; \
- addi n, n, 127; \
- rlwinm r, r, 0,0,24; \
- rlwinm n, n, 0,0,24; \
- sub n, n, r; \
- srwi n, n, 7; \
- mtctr n; \
- 0: dcbst 0, r; \
- sync; \
- icbi 0, r; \
- sync; \
- isync; \
- addi r, r, 128; \
- bdnz 0b;
-
-#ifndef __ASSEMBLER__
-#define STRINGIFY(x...) #x
-#define EXPAND(x) STRINGIFY(x)
-
-static inline void flush_cache(void* r, long n)
-{
- asm volatile(EXPAND(FLUSH_CACHE(%0, %1))
- : "+r"(r), "+r"(n)
- :: "memory", "cc", "r0", "ctr");
-}
-
-static inline void eieio(void)
-{
- asm volatile ("eieio":::"memory");
-}
-
-static inline void barrier(void)
-{
- asm volatile("" : : : "memory");
-}
-#define cpu_relax() barrier()
-
-static inline void sync(void)
-{
- asm volatile ("sync" ::: "memory");
-}
-#define mb() sync()
-
-#endif /* __ASSEMBLER__ */
-
-#endif