Blackfin arch: clean up some coding style issues

[pandora-kernel.git] / include / asm-blackfin / blackfin.h

diff --git a/include/asm-blackfin/blackfin.h b/include/asm-blackfin/blackfin.h
index 14e58de..25b934b 100644 (file)
--- a/include/asm-blackfin/blackfin.h
+++ b/include/asm-blackfin/blackfin.h
@@ -6,7 +6,11 @@
 #ifndef _BLACKFIN_H_
 #define _BLACKFIN_H_
 
-#include <asm/macros.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/blackfin.h>
 #include <asm/bfin-global.h>
 
@@ -35,7 +39,9 @@ static inline void SSYNC (void)
 #elif !defined(ANOMALY_05000312) && defined(ANOMALY_05000244)
 static inline void SSYNC (void)
 {
-       __builtin_bfin_ssync();
+       __asm__ __volatile__ ("nop; nop; nop;\n\t"
+                       "ssync;\n\t"
+                       ::);
 }
 #elif !defined(ANOMALY_05000312) && !defined(ANOMALY_05000244)
 static inline void SSYNC (void)
@@ -67,7 +73,9 @@ static inline void CSYNC (void)
 #elif !defined(ANOMALY_05000312) && defined(ANOMALY_05000244)
 static inline void CSYNC (void)
 {
-       __builtin_bfin_csync();
+       __asm__ __volatile__ ("nop; nop; nop;\n\t"
+                       "ssync;\n\t"
+                       ::);
 }
 #elif !defined(ANOMALY_05000312) && !defined(ANOMALY_05000244)
 static inline void CSYNC (void)
@@ -76,6 +84,31 @@ static inline void CSYNC (void)
 }
 #endif
 
+#else  /* __ASSEMBLY__ */
+
+/* SSYNC & CSYNC implementations for assembly files */
+
+#define ssync(x) SSYNC(x)
+#define csync(x) CSYNC(x)
+
+#if defined(ANOMALY_05000312) && defined(ANOMALY_05000244)
+#define SSYNC(scratch) cli scratch; nop; nop; SSYNC; sti scratch;
+#define CSYNC(scratch) cli scratch; nop; nop; CSYNC; sti scratch;
+
+#elif defined(ANOMALY_05000312) && !defined(ANOMALY_05000244)
+#define SSYNC(scratch) cli scratch; nop; nop; SSYNC; sti scratch;
+#define CSYNC(scratch) cli scratch; nop; nop; CSYNC; sti scratch;
+
+#elif !defined(ANOMALY_05000312) && defined(ANOMALY_05000244)
+#define SSYNC(scratch) nop; nop; nop; SSYNC;
+#define CSYNC(scratch) nop; nop; nop; CSYNC;
+
+#elif !defined(ANOMALY_05000312) && !defined(ANOMALY_05000244)
+#define SSYNC(scratch) SSYNC;
+#define CSYNC(scratch) CSYNC;
+
+#endif /* ANOMALY_05000312 & ANOMALY_05000244 handling */
+
 #endif /* __ASSEMBLY__ */
 
 #endif                         /* _BLACKFIN_H_ */