| 1 | /* $NetBSD: scsipi_cd.h,v 1.21 2009/04/01 12:19:04 reinoud Exp $ */ |
| 2 | |
| 3 | /* |
| 4 | * Written by Julian Elischer (julian@tfs.com) |
| 5 | * for TRW Financial Systems. |
| 6 | * |
| 7 | * TRW Financial Systems, in accordance with their agreement with Carnegie |
| 8 | * Mellon University, makes this software available to CMU to distribute |
| 9 | * or use in any manner that they see fit as long as this message is kept with |
| 10 | * the software. For this reason TFS also grants any other persons or |
| 11 | * organisations permission to use or modify this software. |
| 12 | * |
| 13 | * TFS supplies this software to be publicly redistributed |
| 14 | * on the understanding that TFS is not responsible for the correct |
| 15 | * functioning of this software in any circumstances. |
| 16 | * |
| 17 | * Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992 |
| 18 | */ |
| 19 | |
| 20 | /* |
| 21 | * Define two bits always in the same place in byte 2 (flag byte) |
| 22 | */ |
| 23 | #define CD_RELADDR 0x01 |
| 24 | #define CD_MSF 0x02 |
| 25 | |
| 26 | /* |
| 27 | * SCSI and SCSI-like command format |
| 28 | */ |
| 29 | |
| 30 | #define LOAD_UNLOAD 0xa6 |
| 31 | struct scsipi_load_unload { |
| 32 | u_int8_t opcode; |
| 33 | u_int8_t unused1[3]; |
| 34 | u_int8_t options; |
| 35 | u_int8_t unused2[3]; |
| 36 | u_int8_t slot; |
| 37 | u_int8_t unused3[3]; |
| 38 | } __packed; |
| 39 | |
| 40 | #define PAUSE 0x4b /* cdrom pause in 'play audio' mode */ |
| 41 | struct scsipi_pause { |
| 42 | u_int8_t opcode; |
| 43 | u_int8_t byte2; |
| 44 | u_int8_t unused[6]; |
| 45 | u_int8_t resume; |
| 46 | u_int8_t control; |
| 47 | } __packed; |
| 48 | #define PA_PAUSE 0x00 |
| 49 | #define PA_RESUME 0x01 |
| 50 | |
| 51 | #define PLAY_MSF 0x47 /* cdrom play Min,Sec,Frames mode */ |
| 52 | struct scsipi_play_msf { |
| 53 | u_int8_t opcode; |
| 54 | u_int8_t byte2; |
| 55 | u_int8_t unused; |
| 56 | u_int8_t start_m; |
| 57 | u_int8_t start_s; |
| 58 | u_int8_t start_f; |
| 59 | u_int8_t end_m; |
| 60 | u_int8_t end_s; |
| 61 | u_int8_t end_f; |
| 62 | u_int8_t control; |
| 63 | } __packed; |
| 64 | |
| 65 | #define PLAY 0x45 /* cdrom play 'play audio' mode */ |
| 66 | struct scsipi_play { |
| 67 | u_int8_t opcode; |
| 68 | u_int8_t byte2; |
| 69 | u_int8_t blk_addr[4]; |
| 70 | u_int8_t unused; |
| 71 | u_int8_t xfer_len[2]; |
| 72 | u_int8_t control; |
| 73 | } __packed; |
| 74 | |
| 75 | #define 0x44 /* cdrom read header */ |
| 76 | struct { |
| 77 | u_int8_t ; |
| 78 | u_int8_t ; |
| 79 | u_int8_t [4]; |
| 80 | u_int8_t ; |
| 81 | u_int8_t [2]; |
| 82 | u_int8_t ; |
| 83 | } __packed; |
| 84 | |
| 85 | #define READ_SUBCHANNEL 0x42 /* cdrom read Subchannel */ |
| 86 | struct scsipi_read_subchannel { |
| 87 | u_int8_t opcode; |
| 88 | u_int8_t byte2; |
| 89 | u_int8_t byte3; |
| 90 | #define SRS_SUBQ 0x40 |
| 91 | u_int8_t subchan_format; |
| 92 | u_int8_t unused[2]; |
| 93 | u_int8_t track; |
| 94 | u_int8_t data_len[2]; |
| 95 | u_int8_t control; |
| 96 | } __packed; |
| 97 | |
| 98 | #define READ_TOC 0x43 /* cdrom read TOC */ |
| 99 | struct scsipi_read_toc { |
| 100 | u_int8_t opcode; |
| 101 | u_int8_t addr_mode; |
| 102 | u_int8_t resp_format; |
| 103 | u_int8_t unused[3]; |
| 104 | u_int8_t from_track; /* session nr in format 2 */ |
| 105 | u_int8_t data_len[2]; |
| 106 | u_int8_t control; |
| 107 | } __packed; |
| 108 | |
| 109 | struct { |
| 110 | uint8_t [2]; |
| 111 | uint8_t ; /* track or session */ |
| 112 | uint8_t ; |
| 113 | } __packed; |
| 114 | |
| 115 | /* read TOC form 0 result entries */ |
| 116 | struct scsipi_toc_formatted { |
| 117 | uint8_t unused1; |
| 118 | uint8_t adrcontrol; |
| 119 | uint8_t tracknr; |
| 120 | uint8_t unused2; |
| 121 | uint8_t msf_lba[4]; /* union msf_lba from cdio.h */ |
| 122 | } __packed; |
| 123 | |
| 124 | /* read TOC form 1 result entries */ |
| 125 | struct scsipi_toc_msinfo { |
| 126 | uint8_t unused1; |
| 127 | uint8_t adrcontol; |
| 128 | uint8_t tracknr; /* first track last compl. session */ |
| 129 | uint8_t unused2; |
| 130 | uint8_t msf_lba[4]; /* union msf_lba from cdio.h */ |
| 131 | } __packed; |
| 132 | |
| 133 | /* read TOC form 2 result entries */ |
| 134 | struct scsipi_toc_rawtoc { |
| 135 | uint8_t sessionnr; |
| 136 | uint8_t adrcontrol; |
| 137 | uint8_t tno; |
| 138 | uint8_t point; |
| 139 | uint8_t min; |
| 140 | uint8_t sec; |
| 141 | uint8_t frame; |
| 142 | uint8_t zero; /* zero/unused */ |
| 143 | uint8_t pmin; |
| 144 | uint8_t psec; |
| 145 | uint8_t pframe; |
| 146 | } __packed; |
| 147 | |
| 148 | /* read TOC form 3, 4 and 5 obmitted yet */ |
| 149 | |
| 150 | #define GET_CONFIGURATION 0x46 /* Get configuration */ |
| 151 | #define GET_CONF_NO_FEATURES_LEN 8 |
| 152 | struct scsipi_get_configuration { |
| 153 | uint8_t opcode; |
| 154 | uint8_t request_type; |
| 155 | uint8_t start_at_feature[2]; |
| 156 | uint8_t unused[3]; |
| 157 | uint8_t data_len[2]; |
| 158 | uint8_t control; |
| 159 | } __packed; |
| 160 | |
| 161 | struct scsipi_get_conf_data { |
| 162 | uint8_t data_len[4]; |
| 163 | uint8_t unused[2]; |
| 164 | uint8_t mmc_profile[2]; /* current mmc profile for disk */ |
| 165 | uint8_t feature_desc[1]; /* feature descriptors follow */ |
| 166 | } __packed; |
| 167 | |
| 168 | struct scsipi_get_conf_feature { /* feature descriptor */ |
| 169 | uint8_t featurecode[2]; |
| 170 | uint8_t flags; |
| 171 | uint8_t additional_length; /* length of feature dependent */ |
| 172 | uint8_t feature_dependent[256]; |
| 173 | } __packed; |
| 174 | #define FEATUREFLAG_CURRENT 1 |
| 175 | #define FEATUREFLAG_PERSISTENT 2 |
| 176 | |
| 177 | |
| 178 | #define READ_DISCINFO 0x51 |
| 179 | struct scsipi_read_discinfo { |
| 180 | uint8_t opcode; |
| 181 | uint8_t unused[6]; |
| 182 | uint8_t data_len[2]; |
| 183 | uint8_t control; |
| 184 | } __packed; |
| 185 | |
| 186 | #define READ_DISCINFO_SMALLSIZE 12 |
| 187 | #define READ_DISCINFO_BIGSIZE 34 /* + entries */ |
| 188 | struct scsipi_read_discinfo_data { |
| 189 | uint8_t data_len[2]; |
| 190 | uint8_t disc_state; |
| 191 | uint8_t first_track; |
| 192 | uint8_t num_sessions_lsb; |
| 193 | uint8_t first_track_last_session_lsb; |
| 194 | uint8_t last_track_last_session_lsb; |
| 195 | uint8_t disc_state2; |
| 196 | uint8_t disc_type; |
| 197 | uint8_t num_sessions_msb; |
| 198 | uint8_t first_track_last_session_msb; |
| 199 | uint8_t last_track_last_session_msb; |
| 200 | uint8_t discid[4]; |
| 201 | uint8_t last_session_leadin_hmsf[4]; |
| 202 | uint8_t last_possible_start_leadout_hmsf[4]; |
| 203 | uint8_t disc_bar_code[8]; |
| 204 | uint8_t application_code; |
| 205 | uint8_t num_opc_table_entries; |
| 206 | uint8_t opc_table_entries[1]; /* opc table entries follow */ |
| 207 | } __packed; |
| 208 | |
| 209 | |
| 210 | #define READ_TRACKINFO 0x52 |
| 211 | struct scsipi_read_trackinfo { |
| 212 | uint8_t opcode; |
| 213 | uint8_t addr_type; |
| 214 | uint8_t address[4]; |
| 215 | uint8_t nothing; |
| 216 | uint8_t data_len[2]; |
| 217 | uint8_t control; |
| 218 | } __packed; |
| 219 | #define READ_TRACKINFO_ADDR_LBA 0 |
| 220 | #define READ_TRACKINFO_ADDR_TRACK 1 |
| 221 | #define READ_TRACKINFO_ADDR_SESS 2 |
| 222 | |
| 223 | struct scsipi_read_trackinfo_data { |
| 224 | uint8_t data_len[2]; |
| 225 | uint8_t track_lsb; |
| 226 | uint8_t session_lsb; |
| 227 | uint8_t unused1; |
| 228 | uint8_t track_info_1; |
| 229 | uint8_t track_info_2; |
| 230 | uint8_t data_valid; |
| 231 | uint8_t track_start[4]; |
| 232 | uint8_t next_writable[4]; |
| 233 | uint8_t free_blocks[4]; |
| 234 | uint8_t packet_size[4]; |
| 235 | uint8_t track_size[4]; |
| 236 | uint8_t last_recorded[4]; |
| 237 | uint8_t track_msb; |
| 238 | uint8_t session_msb; |
| 239 | uint8_t unused2[2]; |
| 240 | } __packed; |
| 241 | #define READ_TRACKINFO_RETURNSIZE 36 |
| 242 | |
| 243 | |
| 244 | #define CLOSE_TRACKSESSION 0x5B |
| 245 | struct scsipi_close_tracksession { |
| 246 | uint8_t opcode; |
| 247 | uint8_t addr_type; /* bit 1 holds immediate */ |
| 248 | uint8_t function; /* bits 2,1,0 */ |
| 249 | uint8_t unused1; |
| 250 | uint8_t tracksessionnr[2]; |
| 251 | uint8_t unused2[3]; |
| 252 | uint8_t control; |
| 253 | } __packed; |
| 254 | |
| 255 | |
| 256 | #define RESERVE_TRACK 0x53 |
| 257 | struct scsipi_reserve_track { |
| 258 | uint8_t opcode; |
| 259 | uint8_t reserved[4]; |
| 260 | uint8_t reservation_size[4]; |
| 261 | uint8_t control; |
| 262 | } __packed; |
| 263 | |
| 264 | |
| 265 | #define REPAIR_TRACK 0x58 |
| 266 | struct scsipi_repair_track { |
| 267 | uint8_t opcode; |
| 268 | uint8_t reserved1; /* bit 1 holds immediate */ |
| 269 | uint8_t reserved2[2]; |
| 270 | uint8_t tracknr[2]; /* logical track nr */ |
| 271 | uint8_t reserved3[3]; |
| 272 | uint8_t control; |
| 273 | } __packed; |
| 274 | |
| 275 | |
| 276 | #define READ_CD_CAPACITY 0x25 /* slightly different from disk */ |
| 277 | struct scsipi_read_cd_capacity { |
| 278 | u_int8_t opcode; |
| 279 | u_int8_t byte2; |
| 280 | u_int8_t addr[4]; |
| 281 | u_int8_t unused[3]; |
| 282 | u_int8_t control; |
| 283 | } __packed; |
| 284 | |
| 285 | struct scsipi_read_cd_cap_data { |
| 286 | u_int8_t addr[4]; |
| 287 | u_int8_t length[4]; |
| 288 | } __packed; |
| 289 | |
| 290 | |
| 291 | /* mod pages common to scsi and atapi */ |
| 292 | struct cd_audio_page { |
| 293 | u_int8_t pg_code; |
| 294 | #define AUDIO_PAGE 0x0e |
| 295 | u_int8_t pg_length; |
| 296 | u_int8_t flags; |
| 297 | #define CD_PA_SOTC 0x02 |
| 298 | #define CD_PA_IMMED 0x04 |
| 299 | u_int8_t unused[2]; |
| 300 | u_int8_t format_lba; /* valid only for SCSI CDs */ |
| 301 | #define CD_PA_FORMAT_LBA 0x0F |
| 302 | #define CD_PA_APR_VALID 0x80 |
| 303 | u_int8_t lb_per_sec[2]; |
| 304 | struct port_control { |
| 305 | u_int8_t channels; |
| 306 | #define CHANNEL 0x0F |
| 307 | #define CHANNEL_0 1 |
| 308 | #define CHANNEL_1 2 |
| 309 | #define CHANNEL_2 4 |
| 310 | #define CHANNEL_3 8 |
| 311 | #define LEFT_CHANNEL CHANNEL_0 |
| 312 | #define RIGHT_CHANNEL CHANNEL_1 |
| 313 | #define MUTE_CHANNEL 0x0 |
| 314 | #define BOTH_CHANNEL LEFT_CHANNEL | RIGHT_CHANNEL |
| 315 | u_int8_t volume; |
| 316 | } port[4]; |
| 317 | #define LEFT_PORT 0 |
| 318 | #define RIGHT_PORT 1 |
| 319 | }; |
| 320 | |