diff options
| author | Bryan Wu <cooloney@kernel.org> | 2008-08-27 10:51:02 +0800 |
|---|---|---|
| committer | Bryan Wu <cooloney@kernel.org> | 2008-08-27 10:51:02 +0800 |
| commit | 639f6571458948b5112be2cf00c0c2c04db2897d (patch) | |
| tree | a4dd7af33d0e92c935ba1e904f6fb7e923ac825e /arch/blackfin/include/asm/blackfin.h | |
| parent | 3d9b7a5ce534f3963afcf8f4777267e5899fe007 (diff) | |
Blackfin arch: move include/asm-blackfin header files to arch/blackfin
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Diffstat (limited to 'arch/blackfin/include/asm/blackfin.h')
| -rw-r--r-- | arch/blackfin/include/asm/blackfin.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/blackfin.h b/arch/blackfin/include/asm/blackfin.h new file mode 100644 index 00000000000..8749b0e321a --- /dev/null +++ b/arch/blackfin/include/asm/blackfin.h @@ -0,0 +1,92 @@ +/* + * Common header file for blackfin family of processors. + * + */ + +#ifndef _BLACKFIN_H_ +#define _BLACKFIN_H_ + +#define LO(con32) ((con32) & 0xFFFF) +#define lo(con32) ((con32) & 0xFFFF) +#define HI(con32) (((con32) >> 16) & 0xFFFF) +#define hi(con32) (((con32) >> 16) & 0xFFFF) + +#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__ */ + +/* 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_ */ |