projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 3ddfbcf1 DG |
1 | #ifndef _ASM_POWERPC_ASM_COMPAT_H |
| 2 | #define _ASM_POWERPC_ASM_COMPAT_H | |
| 3 | ||
| 3ddfbcf1 | 4 | #include <asm/types.h> |
| 864b9e6f | 5 | #include <asm/ppc-opcode.h> |
| 3ddfbcf1 DG |
6 | |
| 7 | #ifdef __ASSEMBLY__ | |
| 8 | # define stringify_in_c(...) __VA_ARGS__ | |
| 9 | # define ASM_CONST(x) x | |
| 10 | #else | |
| 11 | /* This version of stringify will deal with commas... */ | |
| 12 | # define __stringify_in_c(...) #__VA_ARGS__ | |
| 13 | # define stringify_in_c(...) __stringify_in_c(__VA_ARGS__) " " | |
| 14 | # define __ASM_CONST(x) x##UL | |
| 15 | # define ASM_CONST(x) __ASM_CONST(x) | |
| 16 | #endif | |
| 17 | ||
| 0909c8c2 | 18 | |
| 3ddfbcf1 DG |
19 | #ifdef __powerpc64__ |
| 20 | ||
| 21 | /* operations for longs and pointers */ | |
| 22 | #define PPC_LL stringify_in_c(ld) | |
| 23 | #define PPC_STL stringify_in_c(std) | |
| 56db45a5 | 24 | #define PPC_STLU stringify_in_c(stdu) |
| 3ddfbcf1 | 25 | #define PPC_LCMPI stringify_in_c(cmpdi) |
| fb7fc08e DK |
26 | #define PPC_LCMPLI stringify_in_c(cmpldi) |
| 27 | #define PPC_LCMP stringify_in_c(cmpd) | |
| 3ddfbcf1 | 28 | #define PPC_LONG stringify_in_c(.llong) |
| 6a2a24bb | 29 | #define PPC_LONG_ALIGN stringify_in_c(.balign 8) |
| 3ddfbcf1 | 30 | #define PPC_TLNEI stringify_in_c(tdnei) |
| 864b9e6f | 31 | #define PPC_LLARX(t, a, b, eh) PPC_LDARX(t, a, b, eh) |
| 3ddfbcf1 DG |
32 | #define PPC_STLCX stringify_in_c(stdcx.) |
| 33 | #define PPC_CNTLZL stringify_in_c(cntlzd) | |
| 86e32fdc | 34 | #define PPC_MTOCRF(FXM, RS) MTOCRF((FXM), RS) |
| 9eff26ea | 35 | #define PPC_LR_STKOFF 16 |
| 0016a4cf | 36 | #define PPC_MIN_STKFRM 112 |
| 7ffcf8ec AB |
37 | |
| 38 | #ifdef __BIG_ENDIAN__ | |
| 156d0e29 | 39 | #define LHZX_BE stringify_in_c(lhzx) |
| 8f6822c4 | 40 | #define LWZX_BE stringify_in_c(lwzx) |
| 7ffcf8ec | 41 | #define LDX_BE stringify_in_c(ldx) |
| 8f6822c4 | 42 | #define STWX_BE stringify_in_c(stwx) |
| 7ffcf8ec AB |
43 | #define STDX_BE stringify_in_c(stdx) |
| 44 | #else | |
| 156d0e29 | 45 | #define LHZX_BE stringify_in_c(lhbrx) |
| 8f6822c4 | 46 | #define LWZX_BE stringify_in_c(lwbrx) |
| 7ffcf8ec | 47 | #define LDX_BE stringify_in_c(ldbrx) |
| 8f6822c4 | 48 | #define STWX_BE stringify_in_c(stwbrx) |
| 7ffcf8ec AB |
49 | #define STDX_BE stringify_in_c(stdbrx) |
| 50 | #endif | |
| 51 | ||
| 3ddfbcf1 DG |
52 | #else /* 32-bit */ |
| 53 | ||
| 54 | /* operations for longs and pointers */ | |
| 55 | #define PPC_LL stringify_in_c(lwz) | |
| 56 | #define PPC_STL stringify_in_c(stw) | |
| 56db45a5 | 57 | #define PPC_STLU stringify_in_c(stwu) |
| 3ddfbcf1 | 58 | #define PPC_LCMPI stringify_in_c(cmpwi) |
| fb7fc08e DK |
59 | #define PPC_LCMPLI stringify_in_c(cmplwi) |
| 60 | #define PPC_LCMP stringify_in_c(cmpw) | |
| 3ddfbcf1 | 61 | #define PPC_LONG stringify_in_c(.long) |
| 6a2a24bb | 62 | #define PPC_LONG_ALIGN stringify_in_c(.balign 4) |
| 3ddfbcf1 | 63 | #define PPC_TLNEI stringify_in_c(twnei) |
| 864b9e6f | 64 | #define PPC_LLARX(t, a, b, eh) PPC_LWARX(t, a, b, eh) |
| 3ddfbcf1 DG |
65 | #define PPC_STLCX stringify_in_c(stwcx.) |
| 66 | #define PPC_CNTLZL stringify_in_c(cntlzw) | |
| 3467bfd3 | 67 | #define PPC_MTOCRF stringify_in_c(mtcrf) |
| 9eff26ea | 68 | #define PPC_LR_STKOFF 4 |
| 0016a4cf | 69 | #define PPC_MIN_STKFRM 16 |
| 3ddfbcf1 DG |
70 | |
| 71 | #endif | |
| 72 | ||
| 88ced031 | 73 | #ifdef __KERNEL__ |
| 3ddfbcf1 DG |
74 | #ifdef CONFIG_IBM405_ERR77 |
| 75 | /* Erratum #77 on the 405 means we need a sync or dcbt before every | |
| 76 | * stwcx. The old ATOMIC_SYNC_FIX covered some but not all of this. | |
| 77 | */ | |
| 78 | #define PPC405_ERR77(ra,rb) stringify_in_c(dcbt ra, rb;) | |
| 79 | #define PPC405_ERR77_SYNC stringify_in_c(sync;) | |
| 80 | #else | |
| 81 | #define PPC405_ERR77(ra,rb) | |
| 82 | #define PPC405_ERR77_SYNC | |
| 83 | #endif | |
| 88ced031 | 84 | #endif |
| 3ddfbcf1 DG |
85 | |
| 86 | #endif /* _ASM_POWERPC_ASM_COMPAT_H */ |