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linux_kernel
/
arch
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mips
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include
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asm
/
asm-eva.h

asm-eva.h 4.9 KB
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  1. /*
    2. 

  2.  * This file is subject to the terms and conditions of the GNU General Public
    3. 

  3.  * License.  See the file "COPYING" in the main directory of this archive
    4. 

  4.  * for more details.
    5. 

  5.  *
    6. 

  6.  * Copyright (C) 2014 Imagination Technologies Ltd.
    7. 

  7.  *
    8. 

  8.  */
    9. 

  9. 

  10. #ifndef __ASM_ASM_EVA_H
    11. 

  11. #define __ASM_ASM_EVA_H
    12. 

  12. 

  13. #ifndef __ASSEMBLY__
    14. 

  14. #ifdef CONFIG_EVA
    15. 

  15. 

  16. #define __BUILD_EVA_INSN(insn, reg, addr)				\
    17. 

  17. 				"	.set	push\n"			\
    18. 

  18. 				"	.set	mips0\n"		\
    19. 

  19. 				"	.set	eva\n"			\
    20. 

  20. 				"	"insn" "reg", "addr "\n"	\
    21. 

  21. 				"	.set	pop\n"
    22. 

  22. 

  23. #define user_cache(op, base)		__BUILD_EVA_INSN("cachee", op, base)
    24. 

  24. #define user_ll(reg, addr)		__BUILD_EVA_INSN("lle", reg, addr)
    25. 

  25. #define user_sc(reg, addr)		__BUILD_EVA_INSN("sce", reg, addr)
    26. 

  26. #define user_lw(reg, addr)		__BUILD_EVA_INSN("lwe", reg, addr)
    27. 

  27. #define user_lwl(reg, addr)		__BUILD_EVA_INSN("lwle", reg, addr)
    28. 

  28. #define user_lwr(reg, addr)		__BUILD_EVA_INSN("lwre", reg, addr)
    29. 

  29. #define user_lh(reg, addr)		__BUILD_EVA_INSN("lhe", reg, addr)
    30. 

  30. #define user_lb(reg, addr)		__BUILD_EVA_INSN("lbe", reg, addr)
    31. 

  31. #define user_lbu(reg, addr)		__BUILD_EVA_INSN("lbue", reg, addr)
    32. 

  32. /* No 64-bit EVA instruction for loading double words */
    33. 

  33. #define user_ld(reg, addr)		user_lw(reg, addr)
    34. 

  34. #define user_sw(reg, addr)		__BUILD_EVA_INSN("swe", reg, addr)
    35. 

  35. #define user_swl(reg, addr)		__BUILD_EVA_INSN("swle", reg, addr)
    36. 

  36. #define user_swr(reg, addr)		__BUILD_EVA_INSN("swre", reg, addr)
    37. 

  37. #define user_sh(reg, addr)		__BUILD_EVA_INSN("she", reg, addr)
    38. 

  38. #define user_sb(reg, addr)		__BUILD_EVA_INSN("sbe", reg, addr)
    39. 

  39. /* No 64-bit EVA instruction for storing double words */
    40. 

  40. #define user_sd(reg, addr)		user_sw(reg, addr)
    41. 

  41. 

  42. #else
    43. 

  43. 

  44. #define user_cache(op, base)		"cache " op ", " base "\n"
    45. 

  45. #define user_ll(reg, addr)		"ll " reg ", " addr "\n"
    46. 

  46. #define user_sc(reg, addr)		"sc " reg ", " addr "\n"
    47. 

  47. #define user_lw(reg, addr)		"lw " reg ", " addr "\n"
    48. 

  48. #define user_lwl(reg, addr)		"lwl " reg ", " addr "\n"
    49. 

  49. #define user_lwr(reg, addr)		"lwr " reg ", " addr "\n"
    50. 

  50. #define user_lh(reg, addr)		"lh " reg ", " addr "\n"
    51. 

  51. #define user_lb(reg, addr)		"lb " reg ", " addr "\n"
    52. 

  52. #define user_lbu(reg, addr)		"lbu " reg ", " addr "\n"
    53. 

  53. #define user_sw(reg, addr)		"sw " reg ", " addr "\n"
    54. 

  54. #define user_swl(reg, addr)		"swl " reg ", " addr "\n"
    55. 

  55. #define user_swr(reg, addr)		"swr " reg ", " addr "\n"
    56. 

  56. #define user_sh(reg, addr)		"sh " reg ", " addr "\n"
    57. 

  57. #define user_sb(reg, addr)		"sb " reg ", " addr "\n"
    58. 

  58. 

  59. #ifdef CONFIG_32BIT
    60. 

  60. /*
    61. 

  61.  * No 'sd' or 'ld' instructions in 32-bit but the code will
    62. 

  62.  * do the correct thing
    63. 

  63.  */
    64. 

  64. #define user_sd(reg, addr)		user_sw(reg, addr)
    65. 

  65. #define user_ld(reg, addr)		user_lw(reg, addr)
    66. 

  66. #else
    67. 

  67. #define user_sd(reg, addr)		"sd " reg", " addr "\n"
    68. 

  68. #define user_ld(reg, addr)		"ld " reg", " addr "\n"
    69. 

  69. #endif /* CONFIG_32BIT */
    70. 

  70. 

  71. #endif /* CONFIG_EVA */
    72. 

  72. 

  73. #else /* __ASSEMBLY__ */
    74. 

  74. 

  75. #ifdef CONFIG_EVA
    76. 

  76. 

  77. #define __BUILD_EVA_INSN(insn, reg, addr)			\
    78. 

  78. 				.set	push;			\
    79. 

  79. 				.set	mips0;			\
    80. 

  80. 				.set	eva;			\
    81. 

  81. 				insn reg, addr;			\
    82. 

  82. 				.set	pop;
    83. 

  83. 

  84. #define user_cache(op, base)		__BUILD_EVA_INSN(cachee, op, base)
    85. 

  85. #define user_ll(reg, addr)		__BUILD_EVA_INSN(lle, reg, addr)
    86. 

  86. #define user_sc(reg, addr)		__BUILD_EVA_INSN(sce, reg, addr)
    87. 

  87. #define user_lw(reg, addr)		__BUILD_EVA_INSN(lwe, reg, addr)
    88. 

  88. #define user_lwl(reg, addr)		__BUILD_EVA_INSN(lwle, reg, addr)
    89. 

  89. #define user_lwr(reg, addr)		__BUILD_EVA_INSN(lwre, reg, addr)
    90. 

  90. #define user_lh(reg, addr)		__BUILD_EVA_INSN(lhe, reg, addr)
    91. 

  91. #define user_lb(reg, addr)		__BUILD_EVA_INSN(lbe, reg, addr)
    92. 

  92. #define user_lbu(reg, addr)		__BUILD_EVA_INSN(lbue, reg, addr)
    93. 

  93. /* No 64-bit EVA instruction for loading double words */
    94. 

  94. #define user_ld(reg, addr)		user_lw(reg, addr)
    95. 

  95. #define user_sw(reg, addr)		__BUILD_EVA_INSN(swe, reg, addr)
    96. 

  96. #define user_swl(reg, addr)		__BUILD_EVA_INSN(swle, reg, addr)
    97. 

  97. #define user_swr(reg, addr)		__BUILD_EVA_INSN(swre, reg, addr)
    98. 

  98. #define user_sh(reg, addr)		__BUILD_EVA_INSN(she, reg, addr)
    99. 

  99. #define user_sb(reg, addr)		__BUILD_EVA_INSN(sbe, reg, addr)
    100. 

  100. /* No 64-bit EVA instruction for loading double words */
    101. 

  101. #define user_sd(reg, addr)		user_sw(reg, addr)
    102. 

  102. #else
    103. 

  103. 

  104. #define user_cache(op, base)		cache op, base
    105. 

  105. #define user_ll(reg, addr)		ll reg, addr
    106. 

  106. #define user_sc(reg, addr)		sc reg, addr
    107. 

  107. #define user_lw(reg, addr)		lw reg, addr
    108. 

  108. #define user_lwl(reg, addr)		lwl reg, addr
    109. 

  109. #define user_lwr(reg, addr)		lwr reg, addr
    110. 

  110. #define user_lh(reg, addr)		lh reg, addr
    111. 

  111. #define user_lb(reg, addr)		lb reg, addr
    112. 

  112. #define user_lbu(reg, addr)		lbu reg, addr
    113. 

  113. #define user_sw(reg, addr)		sw reg, addr
    114. 

  114. #define user_swl(reg, addr)		swl reg, addr
    115. 

  115. #define user_swr(reg, addr)		swr reg, addr
    116. 

  116. #define user_sh(reg, addr)		sh reg, addr
    117. 

  117. #define user_sb(reg, addr)		sb reg, addr
    118. 

  118. 

  119. #ifdef CONFIG_32BIT
    120. 

  120. /*
    121. 

  121.  * No 'sd' or 'ld' instructions in 32-bit but the code will
    122. 

  122.  * do the correct thing
    123. 

  123.  */
    124. 

  124. #define user_sd(reg, addr)		user_sw(reg, addr)
    125. 

  125. #define user_ld(reg, addr)		user_lw(reg, addr)
    126. 

  126. #else
    127. 

  127. #define user_sd(reg, addr)		sd reg, addr
    128. 

  128. #define user_ld(reg, addr)		ld reg, addr
    129. 

  129. #endif /* CONFIG_32BIT */
    130. 

  130. 

  131. #endif /* CONFIG_EVA */
    132. 

  132. 

  133. #endif /* __ASSEMBLY__ */
    134. 

  134. 

  135. #endif /* __ASM_ASM_EVA_H */
    136.