1 #ifndef _ASM_POWERPC_ASM_COMPAT_H 2 #define _ASM_POWERPC_ASM_COMPAT_H 3 4 #include <asm/types.h> 5 #include <asm/ppc-opcode.h> 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 18 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) 24 #define PPC_STLU stringify_in_c(stdu) 25 #define PPC_LCMPI stringify_in_c(cmpdi) 26 #define PPC_LCMPLI stringify_in_c(cmpldi) 27 #define PPC_LCMP stringify_in_c(cmpd) 28 #define PPC_LONG stringify_in_c(.8byte) 29 #define PPC_LONG_ALIGN stringify_in_c(.balign 8) 30 #define PPC_TLNEI stringify_in_c(tdnei) 31 #define PPC_LLARX(t, a, b, eh) PPC_LDARX(t, a, b, eh) 32 #define PPC_STLCX stringify_in_c(stdcx.) 33 #define PPC_CNTLZL stringify_in_c(cntlzd) 34 #define PPC_MTOCRF(FXM, RS) MTOCRF((FXM), RS) 35 #define PPC_LR_STKOFF 16 36 #define PPC_MIN_STKFRM 112 37 38 #ifdef __BIG_ENDIAN__ 39 #define LHZX_BE stringify_in_c(lhzx) 40 #define LWZX_BE stringify_in_c(lwzx) 41 #define LDX_BE stringify_in_c(ldx) 42 #define STWX_BE stringify_in_c(stwx) 43 #define STDX_BE stringify_in_c(stdx) 44 #else 45 #define LHZX_BE stringify_in_c(lhbrx) 46 #define LWZX_BE stringify_in_c(lwbrx) 47 #define LDX_BE stringify_in_c(ldbrx) 48 #define STWX_BE stringify_in_c(stwbrx) 49 #define STDX_BE stringify_in_c(stdbrx) 50 #endif 51 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) 57 #define PPC_STLU stringify_in_c(stwu) 58 #define PPC_LCMPI stringify_in_c(cmpwi) 59 #define PPC_LCMPLI stringify_in_c(cmplwi) 60 #define PPC_LCMP stringify_in_c(cmpw) 61 #define PPC_LONG stringify_in_c(.long) 62 #define PPC_LONG_ALIGN stringify_in_c(.balign 4) 63 #define PPC_TLNEI stringify_in_c(twnei) 64 #define PPC_LLARX(t, a, b, eh) PPC_LWARX(t, a, b, eh) 65 #define PPC_STLCX stringify_in_c(stwcx.) 66 #define PPC_CNTLZL stringify_in_c(cntlzw) 67 #define PPC_MTOCRF stringify_in_c(mtcrf) 68 #define PPC_LR_STKOFF 4 69 #define PPC_MIN_STKFRM 16 70 71 #endif 72 73 #ifdef __KERNEL__ 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 84 #endif 85 86 #endif /* _ASM_POWERPC_ASM_COMPAT_H */ 87