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1 | #ifndef _ASM_POWERPC_ASM_405_H |
2 | #define _ASM_POWERPC_ASM_405_H | |
3 | ||
4 | #include <asm/asm-const.h> | |
5 | ||
6 | #ifdef __KERNEL__ | |
7 | #ifdef CONFIG_IBM405_ERR77 | |
8 | /* Erratum #77 on the 405 means we need a sync or dcbt before every | |
9 | * stwcx. The old ATOMIC_SYNC_FIX covered some but not all of this. | |
10 | */ | |
11 | #define PPC405_ERR77(ra,rb) stringify_in_c(dcbt ra, rb;) | |
12 | #define PPC405_ERR77_SYNC stringify_in_c(sync;) | |
13 | #else | |
14 | #define PPC405_ERR77(ra,rb) | |
15 | #define PPC405_ERR77_SYNC | |
16 | #endif | |
17 | #endif | |
18 | ||
19 | #endif /* _ASM_POWERPC_ASM_405_H */ |