scsi.h 8.2 KB

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  1. #ifndef __SCSI_H__
  2. #define __SCSI_H__
  3. #define USB_MSD_MAX_LUN 0xfe
  4. #define USB_MSD_RESET 0xff
  5. /*
  6. * SCSI opcodes
  7. */
  8. #define TEST_UNIT_READY 0x00
  9. #define REZERO_UNIT 0x01
  10. #define REQUEST_SENSE 0x03
  11. #define FORMAT_UNIT 0x04
  12. #define READ_BLOCK_LIMITS 0x05
  13. #define REASSIGN_BLOCKS 0x07
  14. #define INITIALIZE_ELEMENT_STATUS 0x07
  15. #define READ_6 0x08
  16. #define WRITE_6 0x0a
  17. #define SEEK_6 0x0b
  18. #define READ_REVERSE 0x0f
  19. #define WRITE_FILEMARKS 0x10
  20. #define SPACE 0x11
  21. #define INQUIRY 0x12
  22. #define RECOVER_BUFFERED_DATA 0x14
  23. #define MODE_SELECT 0x15
  24. #define RESERVE 0x16
  25. #define RELEASE 0x17
  26. #define COPY 0x18
  27. #define ERASE 0x19
  28. #define MODE_SENSE 0x1a
  29. #define START_STOP 0x1b
  30. #define RECEIVE_DIAGNOSTIC 0x1c
  31. #define SEND_DIAGNOSTIC 0x1d
  32. #define ALLOW_MEDIUM_REMOVAL 0x1e
  33. #define READ_FORMAT_CAPACITIES 0x23
  34. #define SET_WINDOW 0x24
  35. #define READ_CAPACITY 0x25
  36. #define READ_10 0x28
  37. #define WRITE_10 0x2a
  38. #define SEEK_10 0x2b
  39. #define POSITION_TO_ELEMENT 0x2b
  40. #define WRITE_VERIFY 0x2e
  41. #define VERIFY 0x2f
  42. #define SEARCH_HIGH 0x30
  43. #define SEARCH_EQUAL 0x31
  44. #define SEARCH_LOW 0x32
  45. #define SET_LIMITS 0x33
  46. #define PRE_FETCH 0x34
  47. #define READ_POSITION 0x34
  48. #define SYNCHRONIZE_CACHE 0x35
  49. #define LOCK_UNLOCK_CACHE 0x36
  50. #define READ_DEFECT_DATA 0x37
  51. #define MEDIUM_SCAN 0x38
  52. #define COMPARE 0x39
  53. #define COPY_VERIFY 0x3a
  54. #define WRITE_BUFFER 0x3b
  55. #define READ_BUFFER 0x3c
  56. #define UPDATE_BLOCK 0x3d
  57. #define READ_LONG 0x3e
  58. #define WRITE_LONG 0x3f
  59. #define CHANGE_DEFINITION 0x40
  60. #define WRITE_SAME 0x41
  61. #define UNMAP 0x42
  62. #define READ_TOC 0x43
  63. #define READ_HEADER 0x44
  64. #define GET_EVENT_STATUS_NOTIFICATION 0x4a
  65. #define LOG_SELECT 0x4c
  66. #define LOG_SENSE 0x4d
  67. #define XDWRITEREAD_10 0x53
  68. #define MODE_SELECT_10 0x55
  69. #define RESERVE_10 0x56
  70. #define RELEASE_10 0x57
  71. #define MODE_SENSE_10 0x5a
  72. #define PERSISTENT_RESERVE_IN 0x5e
  73. #define PERSISTENT_RESERVE_OUT 0x5f
  74. #define VARIABLE_LENGTH_CMD 0x7f
  75. #define REPORT_LUNS 0xa0
  76. #define SECURITY_PROTOCOL_IN 0xa2
  77. #define MAINTENANCE_IN 0xa3
  78. #define MAINTENANCE_OUT 0xa4
  79. #define MOVE_MEDIUM 0xa5
  80. #define EXCHANGE_MEDIUM 0xa6
  81. #define READ_12 0xa8
  82. #define WRITE_12 0xaa
  83. #define READ_MEDIA_SERIAL_NUMBER 0xab
  84. #define WRITE_VERIFY_12 0xae
  85. #define VERIFY_12 0xaf
  86. #define SEARCH_HIGH_12 0xb0
  87. #define SEARCH_EQUAL_12 0xb1
  88. #define SEARCH_LOW_12 0xb2
  89. #define SECURITY_PROTOCOL_OUT 0xb5
  90. #define READ_ELEMENT_STATUS 0xb8
  91. #define SEND_VOLUME_TAG 0xb6
  92. #define WRITE_LONG_2 0xea
  93. #define EXTENDED_COPY 0x83
  94. #define RECEIVE_COPY_RESULTS 0x84
  95. #define ACCESS_CONTROL_IN 0x86
  96. #define ACCESS_CONTROL_OUT 0x87
  97. #define READ_16 0x88
  98. #define WRITE_16 0x8a
  99. #define READ_ATTRIBUTE 0x8c
  100. #define WRITE_ATTRIBUTE 0x8d
  101. #define VERIFY_16 0x8f
  102. #define SYNCHRONIZE_CACHE_16 0x91
  103. #define WRITE_SAME_16 0x93
  104. #define SERVICE_ACTION_IN 0x9e
  105. /*
  106. * SENSE KEYS
  107. */
  108. #define NO_SENSE 0x00
  109. #define RECOVERED_ERROR 0x01
  110. #define NOT_READY 0x02
  111. #define MEDIUM_ERROR 0x03
  112. #define HARDWARE_ERROR 0x04
  113. #define ILLEGAL_REQUEST 0x05
  114. #define UNIT_ATTENTION 0x06
  115. #define DATA_PROTECT 0x07
  116. #define BLANK_CHECK 0x08
  117. #define COPY_ABORTED 0x0a
  118. #define ABORTED_COMMAND 0x0b
  119. #define VOLUME_OVERFLOW 0x0d
  120. #define MISCOMPARE 0x0e
  121. /* Additional Sense code definition*/
  122. #define ASC_NO_ADDITIONAL_SENSE_INFORMATION 0x00
  123. #define ASC_RECOVERED_DATA_WITH_RETRIES 0x17
  124. #define ASC_RECOVERED_DATA_WITH_ECC 0x18
  125. #define ASC_MEDIUM_PRESENT 0x3A
  126. #define ASC_LOGICAL_DRIVE_NOT_READY_BEING_READY 0x04
  127. #define ASC_LOGICAL_DRIVE_NOT_READY_FMT_IN_PRGS 0x04
  128. #define ASC_NO_REFERENCE_POSITION_FOUND 0x06
  129. #define ASC_NO_SEEK_COMPLETE 0x02
  130. #define ASC_WRITE_FAULT 0x03
  131. #define ASC_ID_CRC_ERROR 0x10
  132. #define ASC_UNRECOVERED_READ_ERROR 0x11
  133. #define ASC_ADDRESS_MARK_NOT_FOUND_FOR_ID_FIELD 0x12
  134. #define ASC_RECORDED_ENTITY_NOT_FOUND 0x14
  135. #define ASC_INCOMPATIBLE_MEDIUM_INSTALLED 0x30
  136. #define ASC_CANNOT_READ_MEDIUM_INCOMPATIBLE_FMT 0x30
  137. #define ASC_CANNOT_READ_MEDIUM_UNKNOWN_FORMAT 0x30
  138. #define ASC_FORMAT_COMMAND_FAILED 0x31
  139. #define ASC_INVALID_COMMAND_OPERATION_CODE 0x20
  140. #define ASC_LOGICAL_BLOCK_ADDRESS_OUT_OF_RANGE 0x21
  141. #define ASC_INVALID_FIELD_IN_COMMAND_PACKET 0x24
  142. #define ASC_LOGICAL_UNIT_NOT_SUPPORTED 0x25
  143. #define ASC_INVALID_FIELD_IN_PARAMETER_LIST 0x26
  144. #define ASC_MEDIUM_REMOVAL_PREVENTED 0x53
  145. #define ASC_NOT_READY_TO_READY_TRANSIT_MDI_CHNG 0x28
  146. #define ASC_POWER_ON_OR_BUS_DEVICE_RESET 0x29
  147. #define ASC_WRITE_PROTECTED_MEDIA 0x27
  148. #define ASC_OVERLAPPED_COMMAND_ATTEMPTED 0x4E
  149. /* Definition of additional sense code qualifier*/
  150. /* Additional Sense code definition */
  151. #define ASCQ_NO_ADDITIONAL_SENSE_INFORMATION 0x00
  152. #define ASCQ_RECOVERED_DATA_WITH_RETRIES 0x01
  153. #define ASCQ_RECOVERED_DATA_WITH_ECC 0x00
  154. #define ASCQ_MEDIUM_PRESENT 0x00
  155. #define ASCQ_LOGICAL_DRIVE_NOT_READY_BEING_READY 0x01
  156. #define ASCQ_LOGICAL_DRIVE_NOT_READY_FMT_IN_PRGS 0x04
  157. #define ASCQ_NO_REFERENCE_POSITION_FOUND 0x00
  158. #define ASCQ_NO_SEEK_COMPLETE 0x00
  159. #define ASCQ_WRITE_FAULT 0x00
  160. #define ASCQ_ID_CRC_ERROR 0x00
  161. #define ASCQ_UNRECOVERED_READ_ERROR 0x00
  162. #define ASCQ_ADDRESS_MARK_NOT_FOUND_FOR_ID_FIELD 0x00
  163. #define ASCQ_RECORDED_ENTITY_NOT_FOUND 0x00
  164. #define ASCQ_INCOMPATIBLE_MEDIUM_INSTALLED 0x00
  165. #define ASCQ_CANNOT_READ_MEDIUM_INCOMPATIBLE_FMT 0x02
  166. #define ASCQ_CANNOT_READ_MEDIUM_UNKNOWN_FORMAT 0x01
  167. #define ASCQ_FORMAT_COMMAND_FAILED 0x01
  168. #define ASCQ_INVALID_COMMAND_OPERATION_CODE 0x00
  169. #define ASCQ_LOGICAL_BLOCK_ADDRESS_OUT_OF_RANGE 0x00
  170. #define ASCQ_INVALID_FIELD_IN_COMMAND_PACKET 0x00
  171. #define ASCQ_LOGICAL_UNIT_NOT_SUPPORTED 0x00
  172. #define ASCQ_INVALID_FIELD_IN_PARAMETER_LIST 0x00
  173. #define ASCQ_MEDIUM_REMOVAL_PREVENTED 0x02
  174. #define ASCQ_NOT_READY_TO_READY_TRANSIT_MDI_CHNG 0x00
  175. #define ASCQ_POWER_ON_OR_BUS_DEVICE_RESET 0x00
  176. #define ASCQ_WRITE_PROTECTED_MEDIA 0x00
  177. #define ASCQ_OVERLAPPED_COMMAND_ATTEMPTED 0x00
  178. #define USB_LITTLE_ENDIAN
  179. #ifdef USB_LITTLE_ENDIAN
  180. #define CBW_SIGNATURE 0x43425355L
  181. #define CSW_SIGNATURE 0x53425355L
  182. #define CBW_TAG 0x34675326L
  183. #elif defined(USB_BIG_ENDIAN)
  184. #define CBW_SIGNATURE 0x55534243L
  185. #define CSW_SIGNATURE 0x55534253L
  186. #define CBW_TAG 0x26536734L
  187. #else
  188. #error not define endian
  189. #endif
  190. struct usb_scsi_cbw {
  191. u32 dCBWSignature; //[3:0]
  192. u32 dCBWTag; //[7:4]
  193. u32 dCBWDataTransferLength; //[11:8]
  194. u8 bmCBWFlags; //[12]
  195. u8 bCBWLUN; //[13] lun=[3:0] res=[7:4]
  196. u8 bCBWLength; //[14] len=[4:0] res=[7:5]
  197. u8 operationCode;
  198. u8 lun; //<Logical Unit Number
  199. u8 lba[4]; //<Logical Block Address[7:31]
  200. u8 Reserved;
  201. u8 LengthH; //<Transfer or Parameter List or Allocation Length
  202. u8 LengthL;
  203. u8 XLength;
  204. u8 Null[6];
  205. } __attribute__((packed)) ;
  206. struct usb_scsi_csw {
  207. u32 dCSWSignature; //[3:0]
  208. u32 dCSWTag; //[7:4]
  209. u32 uCSWDataResidue; //[11:8]
  210. volatile u8 bCSWStatus; //[12]
  211. } __attribute__((packed)) ;
  212. struct inquiry_data {
  213. u8 PeripheralDeviceType;
  214. u8 RMB;
  215. u8 ISO;
  216. u8 ResponseDataFormat;
  217. u8 AdditionalLength;
  218. u8 Reserved[3];
  219. u8 VendorInfo[8];
  220. u8 ProductInfo[16];
  221. u8 ProductRevisionLevel[4];
  222. } __attribute__((packed)) ;
  223. struct read_capacity_data {
  224. u32 block_num;
  225. u32 block_size;
  226. } __attribute__((packed)) ;
  227. struct request_sense_data {
  228. u8 ErrorCode;
  229. u8 Reserved;
  230. volatile u8 SenseKey;
  231. u8 Info[4];
  232. u8 ASL;
  233. u8 Reserved1[4];
  234. u8 ASC;
  235. u8 ASCQ;
  236. u8 Reserved2[4];
  237. } __attribute__((packed)) ;
  238. #endif /*SCSI_H*/