| #ifndef _ASM_POWERPC_ASM_COMPAT_H |
| #define _ASM_POWERPC_ASM_COMPAT_H |
| |
| #include <asm/types.h> |
| #include <asm/ppc-opcode.h> |
| |
| #ifdef __ASSEMBLY__ |
| # define stringify_in_c(...) __VA_ARGS__ |
| # define ASM_CONST(x) x |
| #else |
| /* This version of stringify will deal with commas... */ |
| # define __stringify_in_c(...) #__VA_ARGS__ |
| # define stringify_in_c(...) __stringify_in_c(__VA_ARGS__) " " |
| # define __ASM_CONST(x) x##UL |
| # define ASM_CONST(x) __ASM_CONST(x) |
| #endif |
| |
| |
| #ifdef __powerpc64__ |
| |
| /* operations for longs and pointers */ |
| #define PPC_LL stringify_in_c(ld) |
| #define PPC_STL stringify_in_c(std) |
| #define PPC_STLU stringify_in_c(stdu) |
| #define PPC_LCMPI stringify_in_c(cmpdi) |
| #define PPC_LONG stringify_in_c(.llong) |
| #define PPC_LONG_ALIGN stringify_in_c(.balign 8) |
| #define PPC_TLNEI stringify_in_c(tdnei) |
| #define PPC_LLARX(t, a, b, eh) PPC_LDARX(t, a, b, eh) |
| #define PPC_STLCX stringify_in_c(stdcx.) |
| #define PPC_CNTLZL stringify_in_c(cntlzd) |
| #define PPC_MTOCRF(FXM, RS) MTOCRF((FXM), RS) |
| #define PPC_LR_STKOFF 16 |
| #define PPC_MIN_STKFRM 112 |
| |
| #ifdef __BIG_ENDIAN__ |
| #define LWZX_BE stringify_in_c(lwzx) |
| #define LDX_BE stringify_in_c(ldx) |
| #define STWX_BE stringify_in_c(stwx) |
| #define STDX_BE stringify_in_c(stdx) |
| #else |
| #define LWZX_BE stringify_in_c(lwbrx) |
| #define LDX_BE stringify_in_c(ldbrx) |
| #define STWX_BE stringify_in_c(stwbrx) |
| #define STDX_BE stringify_in_c(stdbrx) |
| #endif |
| |
| #else /* 32-bit */ |
| |
| /* operations for longs and pointers */ |
| #define PPC_LL stringify_in_c(lwz) |
| #define PPC_STL stringify_in_c(stw) |
| #define PPC_STLU stringify_in_c(stwu) |
| #define PPC_LCMPI stringify_in_c(cmpwi) |
| #define PPC_LONG stringify_in_c(.long) |
| #define PPC_LONG_ALIGN stringify_in_c(.balign 4) |
| #define PPC_TLNEI stringify_in_c(twnei) |
| #define PPC_LLARX(t, a, b, eh) PPC_LWARX(t, a, b, eh) |
| #define PPC_STLCX stringify_in_c(stwcx.) |
| #define PPC_CNTLZL stringify_in_c(cntlzw) |
| #define PPC_MTOCRF stringify_in_c(mtcrf) |
| #define PPC_LR_STKOFF 4 |
| #define PPC_MIN_STKFRM 16 |
| |
| #endif |
| |
| #ifdef __KERNEL__ |
| #ifdef CONFIG_IBM405_ERR77 |
| /* Erratum #77 on the 405 means we need a sync or dcbt before every |
| * stwcx. The old ATOMIC_SYNC_FIX covered some but not all of this. |
| */ |
| #define PPC405_ERR77(ra,rb) stringify_in_c(dcbt ra, rb;) |
| #define PPC405_ERR77_SYNC stringify_in_c(sync;) |
| #else |
| #define PPC405_ERR77(ra,rb) |
| #define PPC405_ERR77_SYNC |
| #endif |
| #endif |
| |
| #endif /* _ASM_POWERPC_ASM_COMPAT_H */ |
