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- #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_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_LR_STKOFF 16
- /* Move to CR, single-entry optimized version. Only available
- * on POWER4 and later.
- */
- #ifdef CONFIG_POWER4_ONLY
- #define PPC_MTOCRF stringify_in_c(mtocrf)
- #else
- #define PPC_MTOCRF stringify_in_c(mtcrf)
- #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_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
- #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 */
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