1/* 2 * Definitions for a Sony interface CDROM drive. 3 * 4 * Corey Minyard (minyard@wf-rch.cirr.com) 5 * 6 * Copyright (C) 1993 Corey Minyard 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2 of the License, or 11 * (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 21 * 22 */ 23 24/* 25 * General defines. 26 */ 27#define SONY_XA_DISK_TYPE 0x20 28 29/* 30 * Offsets (from the base address) and bits for the various write registers 31 * of the drive. 32 */ 33#define SONY_CMD_REG_OFFSET 0 34#define SONY_PARAM_REG_OFFSET 1 35#define SONY_WRITE_REG_OFFSET 2 36#define SONY_CONTROL_REG_OFFSET 3 37# define SONY_ATTN_CLR_BIT 0x01 38# define SONY_RES_RDY_CLR_BIT 0x02 39# define SONY_DATA_RDY_CLR_BIT 0x04 40# define SONY_ATTN_INT_EN_BIT 0x08 41# define SONY_RES_RDY_INT_EN_BIT 0x10 42# define SONY_DATA_RDY_INT_EN_BIT 0x20 43# define SONY_PARAM_CLR_BIT 0x40 44# define SONY_DRIVE_RESET_BIT 0x80 45 46/* 47 * Offsets (from the base address) and bits for the various read registers 48 * of the drive. 49 */ 50#define SONY_STATUS_REG_OFFSET 0 51# define SONY_ATTN_BIT 0x01 52# define SONY_RES_RDY_BIT 0x02 53# define SONY_DATA_RDY_BIT 0x04 54# define SONY_ATTN_INT_ST_BIT 0x08 55# define SONY_RES_RDY_INT_ST_BIT 0x10 56# define SONY_DATA_RDY_INT_ST_BIT 0x20 57# define SONY_DATA_REQUEST_BIT 0x40 58# define SONY_BUSY_BIT 0x80 59#define SONY_RESULT_REG_OFFSET 1 60#define SONY_READ_REG_OFFSET 2 61#define SONY_FIFOST_REG_OFFSET 3 62# define SONY_PARAM_WRITE_RDY_BIT 0x01 63# define SONY_PARAM_REG_EMPTY_BIT 0x02 64# define SONY_RES_REG_NOT_EMP_BIT 0x04 65# define SONY_RES_REG_FULL_BIT 0x08 66 67#define LOG_START_OFFSET 150 /* Offset of first logical sector */ 68 69#define SONY_DETECT_TIMEOUT (8*HZ/10) /* Maximum amount of time 70 that drive detection code 71 will wait for response 72 from drive (in 1/100th's 73 of seconds). */ 74 75#define SONY_JIFFIES_TIMEOUT 1000 /* Maximum number of times the 76 drive will wait/try for an 77 operation */ 78#define SONY_RESET_TIMEOUT 100 /* Maximum number of times the 79 drive will wait/try a reset 80 operation */ 81#define SONY_READY_RETRIES 20000 /* How many times to retry a 82 spin waiting for a register 83 to come ready */ 84 85#define MAX_CDU31A_RETRIES 3 /* How many times to retry an 86 operation */ 87 88/* Commands to request or set drive control parameters and disc information */ 89#define SONY_REQ_DRIVE_CONFIG_CMD 0x00 /* Returns s_sony_drive_config */ 90#define SONY_REQ_DRIVE_MODE_CMD 0x01 91#define SONY_REQ_DRIVE_PARAM_CMD 0x02 92#define SONY_REQ_MECH_STATUS_CMD 0x03 93#define SONY_REQ_AUDIO_STATUS_CMD 0x04 94#define SONY_SET_DRIVE_PARAM_CMD 0x10 95#define SONY_REQ_TOC_DATA_CMD 0x20 /* Returns s_sony_toc */ 96#define SONY_REQ_SUBCODE_ADDRESS_CMD 0x21 /* Returns s_sony_subcode */ 97#define SONY_REQ_UPC_EAN_CMD 0x22 98#define SONY_REQ_ISRC_CMD 0x23 99#define SONY_REQ_TOC_DATA_SPEC_CMD 0x24 /* Returns s_sony_session_toc */ 100 101/* Commands to request information from the drive */ 102#define SONY_READ_TOC_CMD 0x30 /* let the drive firmware grab the TOC */ 103#define SONY_SEEK_CMD 0x31 104#define SONY_READ_CMD 0x32 105#define SONY_READ_BLKERR_STAT_CMD 0x34 106#define SONY_ABORT_CMD 0x35 107#define SONY_READ_TOC_SPEC_CMD 0x36 108 109/* Commands to control audio */ 110#define SONY_AUDIO_PLAYBACK_CMD 0x40 111#define SONY_AUDIO_STOP_CMD 0x41 112#define SONY_AUDIO_SCAN_CMD 0x42 113 114/* Miscellaneous control commands */ 115#define SONY_EJECT_CMD 0x50 116#define SONY_SPIN_UP_CMD 0x51 117#define SONY_SPIN_DOWN_CMD 0x52 118 119/* Diagnostic commands */ 120#define SONY_WRITE_BUFFER_CMD 0x60 121#define SONY_READ_BUFFER_CMD 0x61 122#define SONY_DIAGNOSTICS_CMD 0x62 123 124 125/* 126 * The following are command parameters for the set drive parameter command 127 */ 128#define SONY_SD_DECODE_PARAM 0x00 129#define SONY_SD_INTERFACE_PARAM 0x01 130#define SONY_SD_BUFFERING_PARAM 0x02 131#define SONY_SD_AUDIO_PARAM 0x03 132#define SONY_SD_AUDIO_VOLUME 0x04 133#define SONY_SD_MECH_CONTROL 0x05 134#define SONY_SD_AUTO_SPIN_DOWN_TIME 0x06 135 136/* 137 * The following are parameter bits for the mechanical control command 138 */ 139#define SONY_AUTO_SPIN_UP_BIT 0x01 140#define SONY_AUTO_EJECT_BIT 0x02 141#define SONY_DOUBLE_SPEED_BIT 0x04 142 143/* 144 * The following extract information from the drive configuration about 145 * the drive itself. 146 */ 147#define SONY_HWC_GET_LOAD_MECH(c) (c.hw_config[0] & 0x03) 148#define SONY_HWC_EJECT(c) (c.hw_config[0] & 0x04) 149#define SONY_HWC_LED_SUPPORT(c) (c.hw_config[0] & 0x08) 150#define SONY_HWC_DOUBLE_SPEED(c) (c.hw_config[0] & 0x10) 151#define SONY_HWC_GET_BUF_MEM_SIZE(c) ((c.hw_config[0] & 0xc0) >> 6) 152#define SONY_HWC_AUDIO_PLAYBACK(c) (c.hw_config[1] & 0x01) 153#define SONY_HWC_ELECTRIC_VOLUME(c) (c.hw_config[1] & 0x02) 154#define SONY_HWC_ELECTRIC_VOLUME_CTL(c) (c.hw_config[1] & 0x04) 155 156#define SONY_HWC_CADDY_LOAD_MECH 0x00 157#define SONY_HWC_TRAY_LOAD_MECH 0x01 158#define SONY_HWC_POPUP_LOAD_MECH 0x02 159#define SONY_HWC_UNKWN_LOAD_MECH 0x03 160 161#define SONY_HWC_8KB_BUFFER 0x00 162#define SONY_HWC_32KB_BUFFER 0x01 163#define SONY_HWC_64KB_BUFFER 0x02 164#define SONY_HWC_UNKWN_BUFFER 0x03 165 166/* 167 * This is the complete status returned from the drive configuration request 168 * command. 169 */ 170struct s_sony_drive_config 171{ 172 unsigned char exec_status[2]; 173 char vendor_id[8]; 174 char product_id[16]; 175 char product_rev_level[8]; 176 unsigned char hw_config[2]; 177}; 178 179/* The following is returned from the request subcode address command */ 180struct s_sony_subcode 181{ 182 unsigned char exec_status[2]; 183 unsigned char address :4; 184 unsigned char control :4; 185 unsigned char track_num; 186 unsigned char index_num; 187 unsigned char rel_msf[3]; 188 unsigned char reserved1; 189 unsigned char abs_msf[3]; 190}; 191 192#define MAX_TRACKS 100 /* The maximum tracks a disk may have. */ 193/* 194 * The following is returned from the request TOC (Table Of Contents) command. 195 * (last_track_num-first_track_num+1) values are valid in tracks. 196 */ 197struct s_sony_toc 198{ 199 unsigned char exec_status[2]; 200 unsigned char address0 :4; 201 unsigned char control0 :4; 202 unsigned char point0; 203 unsigned char first_track_num; 204 unsigned char disk_type; 205 unsigned char dummy0; 206 unsigned char address1 :4; 207 unsigned char control1 :4; 208 unsigned char point1; 209 unsigned char last_track_num; 210 unsigned char dummy1; 211 unsigned char dummy2; 212 unsigned char address2 :4; 213 unsigned char control2 :4; 214 unsigned char point2; 215 unsigned char lead_out_start_msf[3]; 216 struct 217 { 218 unsigned char address :4; 219 unsigned char control :4; 220 unsigned char track; 221 unsigned char track_start_msf[3]; 222 } tracks[MAX_TRACKS]; 223 224 unsigned int lead_out_start_lba; 225}; 226 227struct s_sony_session_toc 228{ 229 unsigned char exec_status[2]; 230 unsigned char session_number; 231 unsigned char address0 :4; 232 unsigned char control0 :4; 233 unsigned char point0; 234 unsigned char first_track_num; 235 unsigned char disk_type; 236 unsigned char dummy0; 237 unsigned char address1 :4; 238 unsigned char control1 :4; 239 unsigned char point1; 240 unsigned char last_track_num; 241 unsigned char dummy1; 242 unsigned char dummy2; 243 unsigned char address2 :4; 244 unsigned char control2 :4; 245 unsigned char point2; 246 unsigned char lead_out_start_msf[3]; 247 unsigned char addressb0 :4; 248 unsigned char controlb0 :4; 249 unsigned char pointb0; 250 unsigned char next_poss_prog_area_msf[3]; 251 unsigned char num_mode_5_pointers; 252 unsigned char max_start_outer_leadout_msf[3]; 253 unsigned char addressb1 :4; 254 unsigned char controlb1 :4; 255 unsigned char pointb1; 256 unsigned char dummyb0_1[4]; 257 unsigned char num_skip_interval_pointers; 258 unsigned char num_skip_track_assignments; 259 unsigned char dummyb0_2; 260 unsigned char addressb2 :4; 261 unsigned char controlb2 :4; 262 unsigned char pointb2; 263 unsigned char tracksb2[7]; 264 unsigned char addressb3 :4; 265 unsigned char controlb3 :4; 266 unsigned char pointb3; 267 unsigned char tracksb3[7]; 268 unsigned char addressb4 :4; 269 unsigned char controlb4 :4; 270 unsigned char pointb4; 271 unsigned char tracksb4[7]; 272 unsigned char addressc0 :4; 273 unsigned char controlc0 :4; 274 unsigned char pointc0; 275 unsigned char dummyc0[7]; 276 struct 277 { 278 unsigned char address :4; 279 unsigned char control :4; 280 unsigned char track; 281 unsigned char track_start_msf[3]; 282 } tracks[MAX_TRACKS]; 283 284 unsigned int start_track_lba; 285 unsigned int lead_out_start_lba; 286 unsigned int mint; 287 unsigned int maxt; 288}; 289 290struct s_all_sessions_toc 291{ 292 unsigned char sessions; 293 unsigned int track_entries; 294 unsigned char first_track_num; 295 unsigned char last_track_num; 296 unsigned char disk_type; 297 unsigned char lead_out_start_msf[3]; 298 struct 299 { 300 unsigned char address :4; 301 unsigned char control :4; 302 unsigned char track; 303 unsigned char track_start_msf[3]; 304 } tracks[MAX_TRACKS]; 305 306 unsigned int start_track_lba; 307 unsigned int lead_out_start_lba; 308}; 309 310 311/* 312 * The following are errors returned from the drive. 313 */ 314 315/* Command error group */ 316#define SONY_ILL_CMD_ERR 0x10 317#define SONY_ILL_PARAM_ERR 0x11 318 319/* Mechanism group */ 320#define SONY_NOT_LOAD_ERR 0x20 321#define SONY_NO_DISK_ERR 0x21 322#define SONY_NOT_SPIN_ERR 0x22 323#define SONY_SPIN_ERR 0x23 324#define SONY_SPINDLE_SERVO_ERR 0x25 325#define SONY_FOCUS_SERVO_ERR 0x26 326#define SONY_EJECT_MECH_ERR 0x29 327#define SONY_AUDIO_PLAYING_ERR 0x2a 328#define SONY_EMERGENCY_EJECT_ERR 0x2c 329 330/* Seek error group */ 331#define SONY_FOCUS_ERR 0x30 332#define SONY_FRAME_SYNC_ERR 0x31 333#define SONY_SUBCODE_ADDR_ERR 0x32 334#define SONY_BLOCK_SYNC_ERR 0x33 335#define SONY_HEADER_ADDR_ERR 0x34 336 337/* Read error group */ 338#define SONY_ILL_TRACK_R_ERR 0x40 339#define SONY_MODE_0_R_ERR 0x41 340#define SONY_ILL_MODE_R_ERR 0x42 341#define SONY_ILL_BLOCK_SIZE_R_ERR 0x43 342#define SONY_MODE_R_ERR 0x44 343#define SONY_FORM_R_ERR 0x45 344#define SONY_LEAD_OUT_R_ERR 0x46 345#define SONY_BUFFER_OVERRUN_R_ERR 0x47 346 347/* Data error group */ 348#define SONY_UNREC_CIRC_ERR 0x53 349#define SONY_UNREC_LECC_ERR 0x57 350 351/* Subcode error group */ 352#define SONY_NO_TOC_ERR 0x60 353#define SONY_SUBCODE_DATA_NVAL_ERR 0x61 354#define SONY_FOCUS_ON_TOC_READ_ERR 0x63 355#define SONY_FRAME_SYNC_ON_TOC_READ_ERR 0x64 356#define SONY_TOC_DATA_ERR 0x65 357 358/* Hardware failure group */ 359#define SONY_HW_FAILURE_ERR 0x70 360#define SONY_LEAD_IN_A_ERR 0x91 361#define SONY_LEAD_OUT_A_ERR 0x92 362#define SONY_DATA_TRACK_A_ERR 0x93 363 364/* 365 * The following are returned from the Read With Block Error Status command. 366 * They are not errors but information (Errors from the 0x5x group above may 367 * also be returned 368 */ 369#define SONY_NO_CIRC_ERR_BLK_STAT 0x50 370#define SONY_NO_LECC_ERR_BLK_STAT 0x54 371#define SONY_RECOV_LECC_ERR_BLK_STAT 0x55 372#define SONY_NO_ERR_DETECTION_STAT 0x59 373 374/* 375 * The following is not an error returned by the drive, but by the code 376 * that talks to the drive. It is returned because of a timeout. 377 */ 378#define SONY_TIMEOUT_OP_ERR 0x01 379#define SONY_SIGNAL_OP_ERR 0x02 380#define SONY_BAD_DATA_ERR 0x03 381 382 383/* 384 * The following are attention code for asynchronous events from the drive. 385 */ 386 387/* Standard attention group */ 388#define SONY_EMER_EJECT_ATTN 0x2c 389#define SONY_HW_FAILURE_ATTN 0x70 390#define SONY_MECH_LOADED_ATTN 0x80 391#define SONY_EJECT_PUSHED_ATTN 0x81 392 393/* Audio attention group */ 394#define SONY_AUDIO_PLAY_DONE_ATTN 0x90 395#define SONY_LEAD_IN_ERR_ATTN 0x91 396#define SONY_LEAD_OUT_ERR_ATTN 0x92 397#define SONY_DATA_TRACK_ERR_ATTN 0x93 398#define SONY_AUDIO_PLAYBACK_ERR_ATTN 0x94 399 400/* Auto spin up group */ 401#define SONY_SPIN_UP_COMPLETE_ATTN 0x24 402#define SONY_SPINDLE_SERVO_ERR_ATTN 0x25 403#define SONY_FOCUS_SERVO_ERR_ATTN 0x26 404#define SONY_TOC_READ_DONE_ATTN 0x62 405#define SONY_FOCUS_ON_TOC_READ_ERR_ATTN 0x63 406#define SONY_SYNC_ON_TOC_READ_ERR_ATTN 0x65 407 408/* Auto eject group */ 409#define SONY_SPIN_DOWN_COMPLETE_ATTN 0x27 410#define SONY_EJECT_COMPLETE_ATTN 0x28 411#define SONY_EJECT_MECH_ERR_ATTN 0x29 412