1 // SPDX-License-Identifier: MIT
4 #define PISCSI_OFFSET 0x80000000
5 #define PISCSI_REGSIZE 0x00010000
6 #define PISCSI_UPPER 0x80010000
8 #define SCSIERR_TIMEOUT (1 << 7)
9 #define SCSIERR_PARAM (1 << 6)
10 #define SCSIERR_ADDRESS (1 << 5)
11 #define SCSIERR_ERASESEQ (1 << 4)
12 #define SCSIERR_CRC (1 << 3)
13 #define SCSIERR_ILLEGAL (1 << 2)
14 #define SCSIERR_ERASERES (1 << 1)
15 #define SCSIERR_IDLE (1 << 0)
18 PISCSI_BLOCK_SIZE = 512,
19 PISCSI_TRACK_SECTORS = 2048,
23 PISCSI_CMD_WRITE = 0x00,
24 PISCSI_CMD_READ = 0x02,
25 PISCSI_CMD_DRVNUM = 0x04,
26 PISCSI_CMD_DRVTYPE = 0x06,
27 PISCSI_CMD_BLOCKS = 0x08,
28 PISCSI_CMD_CYLS = 0x0A,
29 PISCSI_CMD_HEADS = 0x0C,
30 PISCSI_CMD_SECS = 0x0E,
31 PISCSI_CMD_ADDR1 = 0x10,
32 PISCSI_CMD_ADDR2 = 0x14,
33 PISCSI_CMD_ADDR3 = 0x18,
34 PISCSI_CMD_ADDR4 = 0x1C,
35 PISCSI_CMD_DEBUGME = 0x20,
36 PISCSI_CMD_DRIVER = 0x40,
37 PISCSI_CMD_NEXTPART = 0x44,
38 PISCSI_CMD_GETPART = 0x48,
39 PISCSI_CMD_GETPRIO = 0x4C,
40 PISCSI_CMD_WRITE64 = 0x50,
41 PISCSI_CMD_READ64 = 0x52,
42 PISCSI_CMD_CHECKFS = 0x60,
43 PISCSI_CMD_NEXTFS = 0x64,
44 PISCSI_CMD_COPYFS = 0x68,
45 PISCSI_CMD_FSSIZE = 0x6C,
46 PISCSI_CMD_SETFSH = 0x70,
47 PISCSI_DBG_MSG = 0x1000,
48 PISCSI_DBG_VAL1 = 0x1010,
49 PISCSI_DBG_VAL2 = 0x1014,
50 PISCSI_DBG_VAL3 = 0x1018,
51 PISCSI_DBG_VAL4 = 0x101C,
52 PISCSI_DBG_VAL5 = 0x1020,
53 PISCSI_DBG_VAL6 = 0x1024,
54 PISCSI_DBG_VAL7 = 0x1028,
55 PISCSI_DBG_VAL8 = 0x102C,
56 PISCSI_CMD_ROM = 0x4000,
59 enum piscsi_dbg_msgs {
69 DBG_SCSI_FORMATDEVICE,
71 DBG_SCSI_UNKNOWN_MODESENSE,
72 DBG_SCSI_UNKNOWN_COMMAND,
75 DBG_SCSI_DEBUG_MODESENSE_6,
76 DBG_SCSI_DEBUG_MODESENSE_10,
82 SCSICMD_TEST_UNIT_READY = 0x00,
83 SCSICMD_REWIND = 0x01,
84 SCSICMD_REQUEST_SENSE = 0x03,
85 SCSICMD_FORMAT = 0x04,
86 SCSICMD_READ_BLOCK_LIMITS = 0x05,
87 SCSICMD_REASSIGN_BLOCKS = 0x07,
88 SCSICMD_INITIALIZE_ELEMENT_STATUS = 0x07,
89 SCSICMD_READ_6 = 0x08,
90 SCSICMD_WRITE_6 = 0x0A,
91 SCSICMD_SEEK_6 = 0x0B,
92 SCSICMD_READ_REVERSE_6 = 0x0F,
93 SCSICMD_WRITE_FILEMARKS_6 = 0x10,
94 SCSICMD_SPACE_6 = 0x11,
95 SCSICMD_INQUIRY = 0x12,
96 SCSICMD_VERIFY_6 = 0x13,
97 SCSICMD_RECOVER_BUFFERED_DATA = 0x14,
98 SCSICMD_MODE_SELECT_6 = 0x15,
99 SCSICMD_RESERVE_6 = 0x16,
100 SCSICMD_RELEASE_6 = 0x17,
102 SCSICMD_ERASE_6 = 0x19,
103 SCSICMD_MODE_SENSE_6 = 0x1A,
104 SCSICMD_START_STOP_UNIT = 0x1B,
105 SCSICMD_LOAD_UNLOAD = 0x1B,
106 SCSICMD_RECEIVE_DIAGNOSTIC_RESULTS = 0x1C,
107 SCSICMD_SEND_DIAGNOSTIC = 0x1D,
108 SCSICMD_PREVENT_ALLOW_MEDIUM_REMOVAL = 0x1E,
109 SCSICMD_READ_FORMAT_CAPACITIES = 0x23,
110 SCSICMD_READ_CAPACITY_10 = 0x25,
111 SCSICMD_READ_10 = 0x28,
112 SCSICMD_READ_GENERATION = 0x29,
113 SCSICMD_WRITE_10 = 0x2A,
114 SCSICMD_SEEK_10 = 0x2B,
115 SCSICMD_LOCATE_10 = 0x2B,
116 SCSICMD_ERASE_10 = 0x2C,
117 SCSICMD_READ_UPDATED_BLOCK = 0x2D,
118 SCSICMD_WRITE_AND_VERIFY_10 = 0x2E,
119 SCSICMD_VERIFY_10 = 0x2F,
120 SCSICMD_SET_LIMITS_10 = 0x33,
121 SCSICMD_PREFETCH_10 = 0x34,
122 SCSICMD_READ_POSITION = 0x34,
123 SCSICMD_SYNCHRONIZE_CACHE_10 = 0x35,
124 SCSICMD_LOCK_UNLOCK_CACHE_10 = 0x36,
125 SCSICMD_READ_DEFECT_DATA_10 = 0x37,
126 SCSICMD_INITIALIZE_ELEMENT_STATUS_WITH_RANGE = 0x37,
127 SCSICMD_MEDIUM_SCAN = 0x38,
128 SCSICMD_COMPARE = 0x39,
129 SCSICMD_COPY_AND_VERIFY = 0x3A,
130 SCSICMD_WRITE_BUFFER = 0x3B,
131 SCSICMD_READ_BUFFER = 0x3C,
132 SCSICMD_UPDATE_BLOCK = 0x3D,
133 SCSICMD_READ_LONG_10 = 0x3E,
134 SCSICMD_WRITE_LONG_10 = 0x3F,
135 SCSICMD_CHANGE_DEFINITION = 0x40,
136 SCSICMD_WRITE_SAME_10 = 0x41,
137 SCSICMD_UNMAP = 0x42,
138 SCSICMD_READ_TOC_PMA_ATIP = 0x43,
139 SCSICMD_REPORT_DENSITY_SUPPORT = 0x44,
140 SCSICMD_PLAY_AUDIO_10 = 0x45,
141 SCSICMD_GET_CONFIGURATION = 0x46,
142 SCSICMD_PLAY_AUDIO_MSF = 0x47,
143 SCSICMD_SANITIZE = 0x48,
144 SCSICMD_GET_EVENT_STATUS_NOTIFICATION = 0x4A,
145 SCSICMD_PAUSE_RESUME = 0x4B,
146 SCSICMD_LOG_SELECT = 0x4C,
147 SCSICMD_LOG_SENSE = 0x4D,
148 SCSICMD_XDWRITE_10 = 0x50,
149 SCSICMD_XPWRITE_10 = 0x51,
150 SCSICMD_READ_DISC_INFORMATION = 0x51,
151 SCSICMD_XDREAD_10 = 0x52,
152 SCSICMD_XDWRITEREAD_10 = 0x53,
153 SCSICMD_SEND_OPC_INFORMATION = 0x54,
154 SCSICMD_MODE_SELECT_10 = 0x55,
155 SCSICMD_RESERVE_10 = 0x56,
156 SCSICMD_RELEASE_10 = 0x57,
157 SCSICMD_REPAIR_TRACK = 0x58,
158 SCSICMD_MODE_SENSE_10 = 0x5A,
159 SCSICMD_CLOSE_TRACK_SESSION = 0x5B,
160 SCSICMD_READ_BUFFER_CAPACITY = 0x5C,
161 SCSICMD_SEND_CUE_SHEET = 0x5D,
162 SCSICMD_PERSISTENT_RESERVE_IN = 0x5E,
163 SCSICMD_PERSISTENT_RESERVE_OUT = 0x5F,
164 SCSICMD_EXTENDED_CDB = 0x7E,
165 SCSICMD_VARIABLELENGTH_CDB = 0x7F,
166 SCSICMD_XDWRITE_EXTENDED_16 = 0x80,
167 SCSICMD_WRITE_FILEMARKS_16 = 0x80,
168 SCSICMD_READ_REVERSE_16 = 0x81,
169 SCSICMD_3RDPARTY_COPY_OUT_CMDS = 0x83,
170 SCSICMD_3RDPARTY_COPY_IN_CMDS = 0x84,
171 SCSICMD_ATA_PASSTHROUGH_16 = 0x85,
172 SCSICMD_ACCESS_CONTROL_IN = 0x86,
173 SCSICMD_ACCESS_CONTROL_OUT = 0x87,
174 SCSICMD_READ_16 = 0x88,
175 SCSICMD_COMPARE_AND_WRITE = 0x89,
176 SCSICMD_WRITE_16 = 0x8A,
177 SCSICMD_ORWRITE = 0x8B,
178 SCSICMD_READ_ATTRIBUTE = 0x8C,
179 SCSICMD_WRITE_ATTRIBUTE = 0x8D,
180 SCSICMD_WRITE_AND_VERIFY_16 = 0x8E,
181 SCSICMD_VERIFY_16 = 0x8F,
182 SCSICMD_PREFETCH_16 = 0x90,
183 SCSICMD_SYNCHRONIZE_CACHE_16 = 0x91,
184 SCSICMD_SPACE_16 = 0x91,
185 SCSICMD_LOCK_UNLOCK_CACHE_16 = 0x92,
186 SCSICMD_LOCATE_16 = 0x92,
187 SCSICMD_WRITE_SAME_16 = 0x93,
188 SCSICMD_ERASE_16 = 0x93,
189 SCSICMD_SERVICE_ACTION_BIDIRECTIONAL = 0x9D,
190 SCSICMD_SERVICE_ACTION_IN_16 = 0x9E,
191 SCSICMD_SERVICE_ACTION_OUT_16 = 0x9F,
192 SCSICMD_REPORT_LUNS = 0xA0,
193 SCSICMD_ATA_PASSTHROUGH_12 = 0xA1,
194 SCSICMD_SECURITY_PROTOCOL_IN = 0xA2,
195 SCSICMD_MAINTENANCE_IN = 0xA3,
196 SCSICMD_MAINTENANCE_OUT = 0xA4,
197 SCSICMD_REPORT_KEY = 0xA4,
198 SCSICMD_MOVE_MEDIUM = 0xA5,
199 SCSICMD_PLAY_AUDIO_12 = 0xA5,
200 SCSICMD_EXCHANGE_MEDIUM = 0xA6,
201 SCSICMD_MOVE_MEDIUM_ATTACHED = 0xA7,
202 SCSICMD_READ_12 = 0xA8,
203 SCSICMD_SERVICE_ACTION_OUT_12 = 0xA9,
204 SCSICMD_WRITE_12 = 0xAA,
205 SCSICMD_SERVICE_ACTION_IN_12 = 0xAB,
206 SCSICMD_ERASE_12 = 0xAC,
207 SCSICMD_READ_DVD_STRUCTURE = 0xAD,
208 SCSICMD_WRITE_AND_VERIFY_12 = 0xAE,
209 SCSICMD_VERIFY_12 = 0xAF,
210 SCSICMD_SEARCH_DATA_HIGH_12 = 0xB0,
211 SCSICMD_SEARCH_DATA_EQUAL_12 = 0xB1,
212 SCSICMD_SEARCH_DATA_LOW_12 = 0xB2,
213 SCSICMD_SET_LIMITS_12 = 0xB3,
214 SCSICMD_READ_ELEMENT_STATUS_ATTACHED = 0xB4,
215 SCSICMD_SECURITY_PROTOCOL_OUT = 0xB5,
216 SCSICMD_SEND_VOLUME_TAG = 0xB6,
217 SCSICMD_READ_DEFECT_DATA_12 = 0xB7,
218 SCSICMD_READ_ELEMENT_STATUS = 0xB8,
219 SCSICMD_READ_CD_MSF = 0xB9,
220 SCSICMD_REDUNDANCY_GROUP_IN = 0xBA,
221 SCSICMD_REDUNDANCY_GROUP_OUT = 0xBB,
222 SCSICMD_SPARE_IN = 0xBC,
223 SCSICMD_SPARE_OUT = 0xBD,
224 SCSICMD_VOLUME_SET_IN = 0xBE,
225 SCSICMD_VOLUME_SET_OUT = 0xBF,
229 #define TD_WRITE64 25
231 #define TD_FORMAT64 27
233 #define NSCMD_TD_READ64 0xC000
234 #define NSCMD_TD_WRITE64 0xC001
235 #define NSCMD_TD_SEEK64 0xC002
236 #define NSCMD_TD_FORMAT64 0xC003