x86/mm/pat: Don't report PAT on CPUs that don't support it
[linux/fpc-iii.git] / arch / powerpc / include / asm / asm-compat.h
blobcee3aa087653d805225db3e182857c0f5ac7adc9
1 #ifndef _ASM_POWERPC_ASM_COMPAT_H
2 #define _ASM_POWERPC_ASM_COMPAT_H
4 #include <asm/types.h>
5 #include <asm/ppc-opcode.h>
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
19 #ifdef __powerpc64__
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(.llong)
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
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
52 #else /* 32-bit */
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
71 #endif
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.
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
86 #endif /* _ASM_POWERPC_ASM_COMPAT_H */