include/asm-blackfin/blackfin.h

   1 /*
   2  * Common header file for blackfin family of processors.
   3  *
   4  */
   5
   6 #ifndef _BLACKFIN_H_
   7 #define _BLACKFIN_H_
   8
   9 #define LO(con32) ((con32) & 0xFFFF)
  10 #define lo(con32) ((con32) & 0xFFFF)
  11 #define HI(con32) (((con32) >> 16) & 0xFFFF)
  12 #define hi(con32) (((con32) >> 16) & 0xFFFF)
  13
  14 #include <asm/mach/blackfin.h>
  15 #include <asm/bfin-global.h>
  16
  17 #ifndef __ASSEMBLY__
  18
  19 /* SSYNC implementation for C file */
  20 #if defined(ANOMALY_05000312) && defined(ANOMALY_05000244)
  21 static inline void SSYNC (void)
  22 {
  23         int _tmp;
  24         __asm__ __volatile__ ("cli %0;\n\t"
  25                         "nop;nop;\n\t"
  26                         "ssync;\n\t"
  27                         "sti %0;\n\t"
  28                         :"=d"(_tmp):);
  29 }
  30 #elif defined(ANOMALY_05000312) && !defined(ANOMALY_05000244)
  31 static inline void SSYNC (void)
  32 {
  33         int _tmp;
  34         __asm__ __volatile__ ("cli %0;\n\t"
  35                         "ssync;\n\t"
  36                         "sti %0;\n\t"
  37                         :"=d"(_tmp):);
  38 }
  39 #elif !defined(ANOMALY_05000312) && defined(ANOMALY_05000244)
  40 static inline void SSYNC (void)
  41 {
  42         __builtin_bfin_ssync();
  43 }
  44 #elif !defined(ANOMALY_05000312) && !defined(ANOMALY_05000244)
  45 static inline void SSYNC (void)
  46 {
  47         __asm__ __volatile__ ("ssync;\n\t");
  48 }
  49 #endif
  50
  51 /* CSYNC implementation for C file */
  52 #if defined(ANOMALY_05000312) && defined(ANOMALY_05000244)
  53 static inline void CSYNC (void)
  54 {
  55         int _tmp;
  56         __asm__ __volatile__ ("cli %0;\n\t"
  57                         "nop;nop;\n\t"
  58                         "csync;\n\t"
  59                         "sti %0;\n\t"
  60                         :"=d"(_tmp):);
  61 }
  62 #elif defined(ANOMALY_05000312) && !defined(ANOMALY_05000244)
  63 static inline void CSYNC (void)
  64 {
  65         int _tmp;
  66         __asm__ __volatile__ ("cli %0;\n\t"
  67                         "csync;\n\t"
  68                         "sti %0;\n\t"
  69                         :"=d"(_tmp):);
  70 }
  71 #elif !defined(ANOMALY_05000312) && defined(ANOMALY_05000244)
  72 static inline void CSYNC (void)
  73 {
  74         __builtin_bfin_csync();
  75 }
  76 #elif !defined(ANOMALY_05000312) && !defined(ANOMALY_05000244)
  77 static inline void CSYNC (void)
  78 {
  79         __asm__ __volatile__ ("csync;\n\t");
  80 }
  81 #endif
  82
  83 #endif /* __ASSEMBLY__ */
  84
  85 #endif                          /* _BLACKFIN_H_ */