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fis.h

fis.h 2.5 KB
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  1. /*
    2. 

  2.  * Copyright (C) 2008 Freescale Semiconductor, Inc.
    3. 

  3.  *		Dave Liu <daveliu@freescale.com>
    4. 

  4.  *
    5. 

  5.  * SPDX-License-Identifier:	GPL-2.0+
    6. 

  6.  */
    7. 

  7. 

  8. #ifndef __FIS_H__
    9. 

  9. #define __FIS_H__
    10. 

  10. /*
    11. 

  11. * Register - Host to Device FIS
    12. 

  12. */
    13. 

  13. typedef struct sata_fis_h2d {
    14. 

  14. 	u8 fis_type;
    15. 

  15. 	u8 pm_port_c;
    16. 

  16. 	u8 command;
    17. 

  17. 	u8 features;
    18. 

  18. 	u8 lba_low;
    19. 

  19. 	u8 lba_mid;
    20. 

  20. 	u8 lba_high;
    21. 

  21. 	u8 device;
    22. 

  22. 	u8 lba_low_exp;
    23. 

  23. 	u8 lba_mid_exp;
    24. 

  24. 	u8 lba_high_exp;
    25. 

  25. 	u8 features_exp;
    26. 

  26. 	u8 sector_count;
    27. 

  27. 	u8 sector_count_exp;
    28. 

  28. 	u8 res1;
    29. 

  29. 	u8 control;
    30. 

  30. 	u8 res2[4];
    31. 

  31. } __attribute__ ((packed)) sata_fis_h2d_t;
    32. 

  32. 

  33. /*
    34. 

  34. * Register - Host to Device FIS for read/write FPDMA queued
    35. 

  35. */
    36. 

  36. typedef struct sata_fis_h2d_ncq {
    37. 

  37. 	u8 fis_type;
    38. 

  38. 	u8 pm_port_c;
    39. 

  39. 	u8 command;
    40. 

  40. 	u8 sector_count_low;
    41. 

  41. 	u8 lba_low;
    42. 

  42. 	u8 lba_mid;
    43. 

  43. 	u8 lba_high;
    44. 

  44. 	u8 device;
    45. 

  45. 	u8 lba_low_exp;
    46. 

  46. 	u8 lba_mid_exp;
    47. 

  47. 	u8 lba_high_exp;
    48. 

  48. 	u8 sector_count_high;
    49. 

  49. 	u8 tag;
    50. 

  50. 	u8 res1;
    51. 

  51. 	u8 res2;
    52. 

  52. 	u8 control;
    53. 

  53. 	u8 res3[4];
    54. 

  54. } __attribute__ ((packed)) sata_fis_h2d_ncq_t;
    55. 

  55. 

  56. /*
    57. 

  57. * Register - Device to Host FIS
    58. 

  58. */
    59. 

  59. typedef struct sata_fis_d2h {
    60. 

  60. 	u8 fis_type;
    61. 

  61. 	u8 pm_port_i;
    62. 

  62. 	u8 status;
    63. 

  63. 	u8 error;
    64. 

  64. 	u8 lba_low;
    65. 

  65. 	u8 lba_mid;
    66. 

  66. 	u8 lba_high;
    67. 

  67. 	u8 device;
    68. 

  68. 	u8 lba_low_exp;
    69. 

  69. 	u8 lba_mid_exp;
    70. 

  70. 	u8 lba_high_exp;
    71. 

  71. 	u8 res1;
    72. 

  72. 	u8 sector_count;
    73. 

  73. 	u8 sector_count_exp;
    74. 

  74. 	u8 res2[2];
    75. 

  75. 	u8 res3[4];
    76. 

  76. } __attribute__ ((packed)) sata_fis_d2h_t;
    77. 

  77. 

  78. /*
    79. 

  79. * DMA Setup - Device to Host or Host to Device FIS
    80. 

  80. */
    81. 

  81. typedef struct sata_fis_dma_setup {
    82. 

  82. 	u8 fis_type;
    83. 

  83. 	u8 pm_port_dir_int_act;
    84. 

  84. 	u8 res1;
    85. 

  85. 	u8 res2;
    86. 

  86. 	u32 dma_buffer_id_low;
    87. 

  87. 	u32 dma_buffer_id_high;
    88. 

  88. 	u32 res3;
    89. 

  89. 	u32 dma_buffer_offset;
    90. 

  90. 	u32 dma_transfer_count;
    91. 

  91. 	u32 res4;
    92. 

  92. } __attribute__ ((packed)) sata_fis_dma_setup_t;
    93. 

  93. 

  94. /*
    95. 

  95. * PIO Setup - Device to Host FIS
    96. 

  96. */
    97. 

  97. typedef struct sata_fis_pio_setup {
    98. 

  98. 	u8 fis_type;
    99. 

  99. 	u8 pm_port_dir_int;
    100. 

  100. 	u8 status;
    101. 

  101. 	u8 error;
    102. 

  102. 	u8 lba_low;
    103. 

  103. 	u8 lba_mid;
    104. 

  104. 	u8 lba_high;
    105. 

  105. 	u8 res1;
    106. 

  106. 	u8 lba_low_exp;
    107. 

  107. 	u8 lba_mid_exp;
    108. 

  108. 	u8 lba_high_exp;
    109. 

  109. 	u8 res2;
    110. 

  110. 	u8 sector_count;
    111. 

  111. 	u8 sector_count_exp;
    112. 

  112. 	u8 res3;
    113. 

  113. 	u8 e_status;
    114. 

  114. 	u16 transfer_count;
    115. 

  115. 	u16 res4;
    116. 

  116. } __attribute__ ((packed)) sata_fis_pio_setup_t;
    117. 

  117. 

  118. /*
    119. 

  119. * Data - Host to Device or Device to Host FIS
    120. 

  120. */
    121. 

  121. typedef struct sata_fis_data {
    122. 

  122. 	u8 fis_type;
    123. 

  123. 	u8 pm_port;
    124. 

  124. 	u8 res1;
    125. 

  125. 	u8 res2;
    126. 

  126. 	u32 data[2048];
    127. 

  127. } __attribute__ ((packed)) sata_fis_data_t;
    128. 

  128. 

  129. /* fis_type - SATA FIS type
    130. 

  130.  */
    131. 

  131. enum sata_fis_type {
    132. 

  132. 	SATA_FIS_TYPE_REGISTER_H2D		= 0x27,
    133. 

  133. 	SATA_FIS_TYPE_REGISTER_D2H		= 0x34,
    134. 

  134. 	SATA_FIS_TYPE_DMA_ACT_D2H		= 0x39,
    135. 

  135. 	SATA_FIS_TYPE_DMA_SETUP_BI		= 0x41,
    136. 

  136. 	SATA_FIS_TYPE_DATA_BI			= 0x46,
    137. 

  137. 	SATA_FIS_TYPE_BIST_ACT_BI		= 0x58,
    138. 

  138. 	SATA_FIS_TYPE_PIO_SETUP_D2H		= 0x5F,
    139. 

  139. 	SATA_FIS_TYPE_SET_DEVICE_BITS_D2H	= 0xA1,
    140. 

  140. };
    141. 

  141. 

  142. #endif	/* __FIS_H__ */
    143.