Home Explore Help
Register Sign In
phyus
/
linux-vybrid_public
8
0
Fork 0
Files Issues 0 Pull Requests 0 Wiki
Tree: 49c13b51a1
Branches Tags
linux-vybrid_pu...
/
include
/
asm-blackfin
/
blackfin.h

blackfin.h 2.7 KB
History Raw

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114 
  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. 	__asm__ __volatile__ ("nop; nop; nop;\n\t"
    43. 

  43. 			"ssync;\n\t"
    44. 

  44. 			::);
    45. 

  45. }
    46. 

  46. #elif !defined(ANOMALY_05000312) && !defined(ANOMALY_05000244)
    47. 

  47. static inline void SSYNC (void)
    48. 

  48. {
    49. 

  49. 	__asm__ __volatile__ ("ssync;\n\t");
    50. 

  50. }
    51. 

  51. #endif
    52. 

  52. 

  53. /* CSYNC implementation for C file */
    54. 

  54. #if defined(ANOMALY_05000312) && defined(ANOMALY_05000244)
    55. 

  55. static inline void CSYNC (void)
    56. 

  56. {
    57. 

  57. 	int _tmp;
    58. 

  58. 	__asm__ __volatile__ ("cli %0;\n\t"
    59. 

  59. 			"nop;nop;\n\t"
    60. 

  60. 			"csync;\n\t"
    61. 

  61. 			"sti %0;\n\t"
    62. 

  62. 			:"=d"(_tmp):);
    63. 

  63. }
    64. 

  64. #elif defined(ANOMALY_05000312) && !defined(ANOMALY_05000244)
    65. 

  65. static inline void CSYNC (void)
    66. 

  66. {
    67. 

  67. 	int _tmp;
    68. 

  68. 	__asm__ __volatile__ ("cli %0;\n\t"
    69. 

  69. 			"csync;\n\t"
    70. 

  70. 			"sti %0;\n\t"
    71. 

  71. 			:"=d"(_tmp):);
    72. 

  72. }
    73. 

  73. #elif !defined(ANOMALY_05000312) && defined(ANOMALY_05000244)
    74. 

  74. static inline void CSYNC (void)
    75. 

  75. {
    76. 

  76. 	__asm__ __volatile__ ("nop; nop; nop;\n\t"
    77. 

  77. 			"ssync;\n\t"
    78. 

  78. 			::);
    79. 

  79. }
    80. 

  80. #elif !defined(ANOMALY_05000312) && !defined(ANOMALY_05000244)
    81. 

  81. static inline void CSYNC (void)
    82. 

  82. {
    83. 

  83. 	__asm__ __volatile__ ("csync;\n\t");
    84. 

  84. }
    85. 

  85. #endif
    86. 

  86. 

  87. #else  /* __ASSEMBLY__ */
    88. 

  88. 

  89. /* SSYNC & CSYNC implementations for assembly files */
    90. 

  90. 

  91. #define ssync(x) SSYNC(x)
    92. 

  92. #define csync(x) CSYNC(x)
    93. 

  93. 

  94. #if defined(ANOMALY_05000312) && defined(ANOMALY_05000244)
    95. 

  95. #define SSYNC(scratch) cli scratch; nop; nop; SSYNC; sti scratch;
    96. 

  96. #define CSYNC(scratch) cli scratch; nop; nop; CSYNC; sti scratch;
    97. 

  97. 

  98. #elif defined(ANOMALY_05000312) && !defined(ANOMALY_05000244)
    99. 

  99. #define SSYNC(scratch) cli scratch; nop; nop; SSYNC; sti scratch;
    100. 

  100. #define CSYNC(scratch) cli scratch; nop; nop; CSYNC; sti scratch;
    101. 

  101. 

  102. #elif !defined(ANOMALY_05000312) && defined(ANOMALY_05000244)
    103. 

  103. #define SSYNC(scratch) nop; nop; nop; SSYNC;
    104. 

  104. #define CSYNC(scratch) nop; nop; nop; CSYNC;
    105. 

  105. 

  106. #elif !defined(ANOMALY_05000312) && !defined(ANOMALY_05000244)
    107. 

  107. #define SSYNC(scratch) SSYNC;
    108. 

  108. #define CSYNC(scratch) CSYNC;
    109. 

  109. 

  110. #endif /* ANOMALY_05000312 & ANOMALY_05000244 handling */
    111. 

  111. 

  112. #endif /* __ASSEMBLY__ */
    113. 

  113. 

  114. #endif				/* _BLACKFIN_H_ */
    115.