/* * 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 <asm/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 <asm/mach/blackfin.h> #include <asm/bfin-global.h> #endif /* _BLACKFIN_H_ */