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-rw-r--r--include/asm-blackfin/blackfin.h33
1 files changed, 31 insertions, 2 deletions
diff --git a/include/asm-blackfin/blackfin.h b/include/asm-blackfin/blackfin.h
index db3b615ffbab..25b934b7f829 100644
--- a/include/asm-blackfin/blackfin.h
+++ b/include/asm-blackfin/blackfin.h
@@ -39,7 +39,9 @@ static inline void SSYNC (void)
39#elif !defined(ANOMALY_05000312) && defined(ANOMALY_05000244) 39#elif !defined(ANOMALY_05000312) && defined(ANOMALY_05000244)
40static inline void SSYNC (void) 40static inline void SSYNC (void)
41{ 41{
42 __builtin_bfin_ssync(); 42 __asm__ __volatile__ ("nop; nop; nop;\n\t"
43 "ssync;\n\t"
44 ::);
43} 45}
44#elif !defined(ANOMALY_05000312) && !defined(ANOMALY_05000244) 46#elif !defined(ANOMALY_05000312) && !defined(ANOMALY_05000244)
45static inline void SSYNC (void) 47static inline void SSYNC (void)
@@ -71,7 +73,9 @@ static inline void CSYNC (void)
71#elif !defined(ANOMALY_05000312) && defined(ANOMALY_05000244) 73#elif !defined(ANOMALY_05000312) && defined(ANOMALY_05000244)
72static inline void CSYNC (void) 74static inline void CSYNC (void)
73{ 75{
74 __builtin_bfin_csync(); 76 __asm__ __volatile__ ("nop; nop; nop;\n\t"
77 "ssync;\n\t"
78 ::);
75} 79}
76#elif !defined(ANOMALY_05000312) && !defined(ANOMALY_05000244) 80#elif !defined(ANOMALY_05000312) && !defined(ANOMALY_05000244)
77static inline void CSYNC (void) 81static inline void CSYNC (void)
@@ -80,6 +84,31 @@ static inline void CSYNC (void)
80} 84}
81#endif 85#endif
82 86
87#else /* __ASSEMBLY__ */
88
89/* SSYNC & CSYNC implementations for assembly files */
90
91#define ssync(x) SSYNC(x)
92#define csync(x) CSYNC(x)
93
94#if defined(ANOMALY_05000312) && defined(ANOMALY_05000244)
95#define SSYNC(scratch) cli scratch; nop; nop; SSYNC; sti scratch;
96#define CSYNC(scratch) cli scratch; nop; nop; CSYNC; sti scratch;
97
98#elif defined(ANOMALY_05000312) && !defined(ANOMALY_05000244)
99#define SSYNC(scratch) cli scratch; nop; nop; SSYNC; sti scratch;
100#define CSYNC(scratch) cli scratch; nop; nop; CSYNC; sti scratch;
101
102#elif !defined(ANOMALY_05000312) && defined(ANOMALY_05000244)
103#define SSYNC(scratch) nop; nop; nop; SSYNC;
104#define CSYNC(scratch) nop; nop; nop; CSYNC;
105
106#elif !defined(ANOMALY_05000312) && !defined(ANOMALY_05000244)
107#define SSYNC(scratch) SSYNC;
108#define CSYNC(scratch) CSYNC;
109
110#endif /* ANOMALY_05000312 & ANOMALY_05000244 handling */
111
83#endif /* __ASSEMBLY__ */ 112#endif /* __ASSEMBLY__ */
84 113
85#endif /* _BLACKFIN_H_ */ 114#endif /* _BLACKFIN_H_ */