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__ | |
8f6822c4 | 39 | #define LWZX_BE stringify_in_c(lwzx) |
7ffcf8ec | 40 | #define LDX_BE stringify_in_c(ldx) |
8f6822c4 | 41 | #define STWX_BE stringify_in_c(stwx) |
7ffcf8ec AB |
42 | #define STDX_BE stringify_in_c(stdx) |
43 | #else | |
8f6822c4 | 44 | #define LWZX_BE stringify_in_c(lwbrx) |
7ffcf8ec | 45 | #define LDX_BE stringify_in_c(ldbrx) |
8f6822c4 | 46 | #define STWX_BE stringify_in_c(stwbrx) |
7ffcf8ec AB |
47 | #define STDX_BE stringify_in_c(stdbrx) |
48 | #endif | |
49 | ||
3ddfbcf1 DG |
50 | #else /* 32-bit */ |
51 | ||
52 | /* operations for longs and pointers */ | |
53 | #define PPC_LL stringify_in_c(lwz) | |
54 | #define PPC_STL stringify_in_c(stw) | |
56db45a5 | 55 | #define PPC_STLU stringify_in_c(stwu) |
3ddfbcf1 | 56 | #define PPC_LCMPI stringify_in_c(cmpwi) |
fb7fc08e DK |
57 | #define PPC_LCMPLI stringify_in_c(cmplwi) |
58 | #define PPC_LCMP stringify_in_c(cmpw) | |
3ddfbcf1 | 59 | #define PPC_LONG stringify_in_c(.long) |
6a2a24bb | 60 | #define PPC_LONG_ALIGN stringify_in_c(.balign 4) |
3ddfbcf1 | 61 | #define PPC_TLNEI stringify_in_c(twnei) |
864b9e6f | 62 | #define PPC_LLARX(t, a, b, eh) PPC_LWARX(t, a, b, eh) |
3ddfbcf1 DG |
63 | #define PPC_STLCX stringify_in_c(stwcx.) |
64 | #define PPC_CNTLZL stringify_in_c(cntlzw) | |
3467bfd3 | 65 | #define PPC_MTOCRF stringify_in_c(mtcrf) |
9eff26ea | 66 | #define PPC_LR_STKOFF 4 |
0016a4cf | 67 | #define PPC_MIN_STKFRM 16 |
3ddfbcf1 DG |
68 | |
69 | #endif | |
70 | ||
88ced031 | 71 | #ifdef __KERNEL__ |
3ddfbcf1 DG |
72 | #ifdef CONFIG_IBM405_ERR77 |
73 | /* Erratum #77 on the 405 means we need a sync or dcbt before every | |
74 | * stwcx. The old ATOMIC_SYNC_FIX covered some but not all of this. | |
75 | */ | |
76 | #define PPC405_ERR77(ra,rb) stringify_in_c(dcbt ra, rb;) | |
77 | #define PPC405_ERR77_SYNC stringify_in_c(sync;) | |
78 | #else | |
79 | #define PPC405_ERR77(ra,rb) | |
80 | #define PPC405_ERR77_SYNC | |
81 | #endif | |
88ced031 | 82 | #endif |
3ddfbcf1 DG |
83 | |
84 | #endif /* _ASM_POWERPC_ASM_COMPAT_H */ |