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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(.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
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 */
1#ifndef _ASM_POWERPC_ASM_COMPAT_H
2#define _ASM_POWERPC_ASM_COMPAT_H
3
4#include <asm/asm-const.h>
5#include <asm/types.h>
6#include <asm/ppc-opcode.h>
7
8#ifdef __powerpc64__
9
10/* operations for longs and pointers */
11#define PPC_LL stringify_in_c(ld)
12#define PPC_STL stringify_in_c(std)
13#define PPC_STLU stringify_in_c(stdu)
14#define PPC_LCMPI stringify_in_c(cmpdi)
15#define PPC_LCMPLI stringify_in_c(cmpldi)
16#define PPC_LCMP stringify_in_c(cmpd)
17#define PPC_LONG stringify_in_c(.8byte)
18#define PPC_LONG_ALIGN stringify_in_c(.balign 8)
19#define PPC_TLNEI stringify_in_c(tdnei)
20#define PPC_LLARX stringify_in_c(ldarx)
21#define PPC_STLCX stringify_in_c(stdcx.)
22#define PPC_CNTLZL stringify_in_c(cntlzd)
23#define PPC_MTOCRF(FXM, RS) MTOCRF((FXM), RS)
24#define PPC_SRL stringify_in_c(srd)
25#define PPC_LR_STKOFF 16
26#define PPC_MIN_STKFRM 112
27
28#ifdef __BIG_ENDIAN__
29#define LWZX_BE stringify_in_c(lwzx)
30#define LDX_BE stringify_in_c(ldx)
31#define STWX_BE stringify_in_c(stwx)
32#define STDX_BE stringify_in_c(stdx)
33#else
34#define LWZX_BE stringify_in_c(lwbrx)
35#define LDX_BE stringify_in_c(ldbrx)
36#define STWX_BE stringify_in_c(stwbrx)
37#define STDX_BE stringify_in_c(stdbrx)
38#endif
39
40#ifdef CONFIG_CC_IS_CLANG
41#define DS_FORM_CONSTRAINT "Z<>"
42#else
43#define DS_FORM_CONSTRAINT "YZ<>"
44#endif
45
46#else /* 32-bit */
47
48/* operations for longs and pointers */
49#define PPC_LL stringify_in_c(lwz)
50#define PPC_STL stringify_in_c(stw)
51#define PPC_STLU stringify_in_c(stwu)
52#define PPC_LCMPI stringify_in_c(cmpwi)
53#define PPC_LCMPLI stringify_in_c(cmplwi)
54#define PPC_LCMP stringify_in_c(cmpw)
55#define PPC_LONG stringify_in_c(.long)
56#define PPC_LONG_ALIGN stringify_in_c(.balign 4)
57#define PPC_TLNEI stringify_in_c(twnei)
58#define PPC_LLARX stringify_in_c(lwarx)
59#define PPC_STLCX stringify_in_c(stwcx.)
60#define PPC_CNTLZL stringify_in_c(cntlzw)
61#define PPC_MTOCRF stringify_in_c(mtcrf)
62#define PPC_SRL stringify_in_c(srw)
63#define PPC_LR_STKOFF 4
64#define PPC_MIN_STKFRM 16
65
66#endif
67
68#endif /* _ASM_POWERPC_ASM_COMPAT_H */