#ifndef _ASM_POWERPC_ASM_COMPAT_H #define _ASM_POWERPC_ASM_COMPAT_H #include #include #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 #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 */