| /* |
| * Common header file for blackfin family of processors. |
| * |
| */ |
| |
| #ifndef _BLACKFIN_H_ |
| #define _BLACKFIN_H_ |
| |
| #include <mach/anomaly.h> |
| |
| #ifndef __ASSEMBLY__ |
| |
| /* SSYNC implementation for C file */ |
| static inline void SSYNC(void) |
| { |
| int _tmp; |
| if (ANOMALY_05000312) |
| __asm__ __volatile__( |
| "cli %0;" |
| "nop;" |
| "nop;" |
| "ssync;" |
| "sti %0;" |
| : "=d" (_tmp) |
| ); |
| else if (ANOMALY_05000244) |
| __asm__ __volatile__( |
| "nop;" |
| "nop;" |
| "nop;" |
| "ssync;" |
| ); |
| else |
| __asm__ __volatile__("ssync;"); |
| } |
| |
| /* CSYNC implementation for C file */ |
| static inline void CSYNC(void) |
| { |
| int _tmp; |
| if (ANOMALY_05000312) |
| __asm__ __volatile__( |
| "cli %0;" |
| "nop;" |
| "nop;" |
| "csync;" |
| "sti %0;" |
| : "=d" (_tmp) |
| ); |
| else if (ANOMALY_05000244) |
| __asm__ __volatile__( |
| "nop;" |
| "nop;" |
| "nop;" |
| "csync;" |
| ); |
| else |
| __asm__ __volatile__("csync;"); |
| } |
| |
| #else /* __ASSEMBLY__ */ |
| |
| #define LO(con32) ((con32) & 0xFFFF) |
| #define lo(con32) ((con32) & 0xFFFF) |
| #define HI(con32) (((con32) >> 16) & 0xFFFF) |
| #define hi(con32) (((con32) >> 16) & 0xFFFF) |
| |
| /* SSYNC & CSYNC implementations for assembly files */ |
| |
| #define ssync(x) SSYNC(x) |
| #define csync(x) CSYNC(x) |
| |
| #if ANOMALY_05000312 |
| #define SSYNC(scratch) cli scratch; nop; nop; SSYNC; sti scratch; |
| #define CSYNC(scratch) cli scratch; nop; nop; CSYNC; sti scratch; |
| |
| #elif ANOMALY_05000244 |
| #define SSYNC(scratch) nop; nop; nop; SSYNC; |
| #define CSYNC(scratch) nop; nop; nop; CSYNC; |
| |
| #else |
| #define SSYNC(scratch) SSYNC; |
| #define CSYNC(scratch) CSYNC; |
| |
| #endif /* ANOMALY_05000312 & ANOMALY_05000244 handling */ |
| |
| #endif /* __ASSEMBLY__ */ |
| |
| #include <mach/blackfin.h> |
| #include <asm/bfin-global.h> |
| |
| #endif /* _BLACKFIN_H_ */ |
