projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1394f032 BW |
1 | /* |
| 2 | * Common header file for blackfin family of processors. | |
| 3 | * | |
| 4 | */ | |
| 5 | ||
| 6 | #ifndef _BLACKFIN_H_ | |
| 7 | #define _BLACKFIN_H_ | |
| 8 | ||
| df30b117 MF |
9 | #define LO(con32) ((con32) & 0xFFFF) |
| 10 | #define lo(con32) ((con32) & 0xFFFF) | |
| 11 | #define HI(con32) (((con32) >> 16) & 0xFFFF) | |
| 12 | #define hi(con32) (((con32) >> 16) & 0xFFFF) | |
| 13 | ||
| 36a1548f | 14 | #include <asm/mach/anomaly.h> |
| 1394f032 BW |
15 | |
| 16 | #ifndef __ASSEMBLY__ | |
| 17 | ||
| 18 | /* SSYNC implementation for C file */ | |
| 1aafd909 | 19 | static inline void SSYNC(void) |
| 1394f032 BW |
20 | { |
| 21 | int _tmp; | |
| fb51d566 | 22 | if (ANOMALY_05000312) |
| 1aafd909 MF |
23 | __asm__ __volatile__( |
| 24 | "cli %0;" | |
| 25 | "nop;" | |
| 26 | "nop;" | |
| 27 | "ssync;" | |
| 28 | "sti %0;" | |
| 29 | : "=d" (_tmp) | |
| 30 | ); | |
| fb51d566 | 31 | else if (ANOMALY_05000244) |
| 1aafd909 MF |
32 | __asm__ __volatile__( |
| 33 | "nop;" | |
| 34 | "nop;" | |
| 35 | "nop;" | |
| 36 | "ssync;" | |
| 37 | ); | |
| 38 | else | |
| 39 | __asm__ __volatile__("ssync;"); | |
| 1394f032 | 40 | } |
| 1394f032 BW |
41 | |
| 42 | /* CSYNC implementation for C file */ | |
| 1aafd909 | 43 | static inline void CSYNC(void) |
| 1394f032 BW |
44 | { |
| 45 | int _tmp; | |
| fb51d566 | 46 | if (ANOMALY_05000312) |
| 1aafd909 MF |
47 | __asm__ __volatile__( |
| 48 | "cli %0;" | |
| 49 | "nop;" | |
| 50 | "nop;" | |
| 51 | "csync;" | |
| 52 | "sti %0;" | |
| 53 | : "=d" (_tmp) | |
| 54 | ); | |
| fb51d566 | 55 | else if (ANOMALY_05000244) |
| 1aafd909 MF |
56 | __asm__ __volatile__( |
| 57 | "nop;" | |
| 58 | "nop;" | |
| 59 | "nop;" | |
| 35c724f3 | 60 | "csync;" |
| 1aafd909 MF |
61 | ); |
| 62 | else | |
| 63 | __asm__ __volatile__("csync;"); | |
| 1394f032 | 64 | } |
| 1394f032 | 65 | |
| 4bf3f3cb RG |
66 | #else /* __ASSEMBLY__ */ |
| 67 | ||
| 68 | /* SSYNC & CSYNC implementations for assembly files */ | |
| 69 | ||
| 70 | #define ssync(x) SSYNC(x) | |
| 71 | #define csync(x) CSYNC(x) | |
| 72 | ||
| fb51d566 | 73 | #if ANOMALY_05000312 |
| 4bf3f3cb RG |
74 | #define SSYNC(scratch) cli scratch; nop; nop; SSYNC; sti scratch; |
| 75 | #define CSYNC(scratch) cli scratch; nop; nop; CSYNC; sti scratch; | |
| 76 | ||
| fb51d566 | 77 | #elif ANOMALY_05000244 |
| 4bf3f3cb RG |
78 | #define SSYNC(scratch) nop; nop; nop; SSYNC; |
| 79 | #define CSYNC(scratch) nop; nop; nop; CSYNC; | |
| 80 | ||
| fb51d566 | 81 | #else |
| 4bf3f3cb RG |
82 | #define SSYNC(scratch) SSYNC; |
| 83 | #define CSYNC(scratch) CSYNC; | |
| 84 | ||
| 85 | #endif /* ANOMALY_05000312 & ANOMALY_05000244 handling */ | |
| 86 | ||
| 1394f032 BW |
87 | #endif /* __ASSEMBLY__ */ |
| 88 | ||
| 36a1548f MF |
89 | #include <asm/mach/blackfin.h> |
| 90 | #include <asm/bfin-global.h> | |
| 91 | ||
| 1394f032 | 92 | #endif /* _BLACKFIN_H_ */ |