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linux-vybrid_pu...
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include
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asm-blackfin
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blackfin.h

blackfin.h 1.8 KB
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  1. /*
    2. 

  2.  * Common header file for blackfin family of processors.
    3. 

  3.  *
    4. 

  4.  */
    5. 

  5. 

  6. #ifndef _BLACKFIN_H_
    7. 

  7. #define _BLACKFIN_H_
    8. 

  8. 

  9. #define LO(con32) ((con32) & 0xFFFF)
    10. 

  10. #define lo(con32) ((con32) & 0xFFFF)
    11. 

  11. #define HI(con32) (((con32) >> 16) & 0xFFFF)
    12. 

  12. #define hi(con32) (((con32) >> 16) & 0xFFFF)
    13. 

  13. 

  14. #include <asm/mach/blackfin.h>
    15. 

  15. #include <asm/bfin-global.h>
    16. 

  16. 

  17. #ifndef __ASSEMBLY__
    18. 

  18. 

  19. /* SSYNC implementation for C file */
    20. 

  20. #if defined(ANOMALY_05000312) && defined(ANOMALY_05000244)
    21. 

  21. static inline void SSYNC (void)
    22. 

  22. {
    23. 

  23. 	int _tmp;
    24. 

  24. 	__asm__ __volatile__ ("cli %0;\n\t"
    25. 

  25. 			"nop;nop;\n\t"
    26. 

  26. 			"ssync;\n\t"
    27. 

  27. 			"sti %0;\n\t"
    28. 

  28. 			:"=d"(_tmp):);
    29. 

  29. }
    30. 

  30. #elif defined(ANOMALY_05000312) && !defined(ANOMALY_05000244)
    31. 

  31. static inline void SSYNC (void)
    32. 

  32. {
    33. 

  33. 	int _tmp;
    34. 

  34. 	__asm__ __volatile__ ("cli %0;\n\t"
    35. 

  35. 			"ssync;\n\t"
    36. 

  36. 			"sti %0;\n\t"
    37. 

  37. 			:"=d"(_tmp):);
    38. 

  38. }
    39. 

  39. #elif !defined(ANOMALY_05000312) && defined(ANOMALY_05000244)
    40. 

  40. static inline void SSYNC (void)
    41. 

  41. {
    42. 

  42. 	__builtin_bfin_ssync();
    43. 

  43. }
    44. 

  44. #elif !defined(ANOMALY_05000312) && !defined(ANOMALY_05000244)
    45. 

  45. static inline void SSYNC (void)
    46. 

  46. {
    47. 

  47. 	__asm__ __volatile__ ("ssync;\n\t");
    48. 

  48. }
    49. 

  49. #endif
    50. 

  50. 

  51. /* CSYNC implementation for C file */
    52. 

  52. #if defined(ANOMALY_05000312) && defined(ANOMALY_05000244)
    53. 

  53. static inline void CSYNC (void)
    54. 

  54. {
    55. 

  55. 	int _tmp;
    56. 

  56. 	__asm__ __volatile__ ("cli %0;\n\t"
    57. 

  57. 			"nop;nop;\n\t"
    58. 

  58. 			"csync;\n\t"
    59. 

  59. 			"sti %0;\n\t"
    60. 

  60. 			:"=d"(_tmp):);
    61. 

  61. }
    62. 

  62. #elif defined(ANOMALY_05000312) && !defined(ANOMALY_05000244)
    63. 

  63. static inline void CSYNC (void)
    64. 

  64. {
    65. 

  65. 	int _tmp;
    66. 

  66. 	__asm__ __volatile__ ("cli %0;\n\t"
    67. 

  67. 			"csync;\n\t"
    68. 

  68. 			"sti %0;\n\t"
    69. 

  69. 			:"=d"(_tmp):);
    70. 

  70. }
    71. 

  71. #elif !defined(ANOMALY_05000312) && defined(ANOMALY_05000244)
    72. 

  72. static inline void CSYNC (void)
    73. 

  73. {
    74. 

  74. 	__builtin_bfin_csync();
    75. 

  75. }
    76. 

  76. #elif !defined(ANOMALY_05000312) && !defined(ANOMALY_05000244)
    77. 

  77. static inline void CSYNC (void)
    78. 

  78. {
    79. 

  79. 	__asm__ __volatile__ ("csync;\n\t");
    80. 

  80. }
    81. 

  81. #endif
    82. 

  82. 

  83. #endif /* __ASSEMBLY__ */
    84. 

  84. 

  85. #endif				/* _BLACKFIN_H_ */
    86.