| Christophe Leroy | 36a7eea | 2018-07-05 16:24:55 +0000 | [diff] [blame] | 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 */ |