1 /* 2 * sbpcd.h Specify interface address and interface type here. 3 */ 4 5 /* 6 * these definitions can get overridden by the kernel command line 7 * ("lilo boot option"). Examples: 8 * sbpcd=0x230,SoundBlaster 9 * or 10 * sbpcd=0x300,LaserMate 11 * these strings are case sensitive !!! 12 */ 13 14 /* 15 * change this to select the type of your interface board: 16 * 17 * set SBPRO to 1 for "true" SoundBlaster card 18 * set SBPRO to 0 for "poor" (no sound) interface cards 19 * and for "compatible" soundcards. 20 * 21 * most "compatible" sound boards like Galaxy need to set SBPRO to 0 !!! 22 * if SBPRO gets set wrong, the drive will get found - but any 23 * data access will give errors (audio access will work). 24 * The OmniCD interface card from CreativeLabs needs SBPRO 1. 25 * 26 * mail to emoenke@gwdg.de if your "compatible" card needs SBPRO 1 27 * (currently I do not know any "compatible" with SBPRO 1) 28 * then I can include better information with the next release. 29 */ 30 #define SBPRO 1 31 32 /* 33 * put your CDROM port base address here: 34 * SBPRO addresses typically are 0x0230 (=0x220+0x10), 0x0250, ... 35 * LASERMATE (CI-101P) adresses typically are 0x0300, 0x0310, ... 36 * there are some soundcards on the market with 0x0630, 0x0650, ... 37 * 38 * example: if your SBPRO audio address is 0x220, specify 0x230. 39 * 40 */ 41 #define CDROM_PORT 0x0230 42 43 44 /*==========================================================================*/ 45 /*==========================================================================*/ 46 /* 47 * nothing to change below here if you are not experimenting 48 */ 49 /*==========================================================================*/ 50 /*==========================================================================*/ 51 /* 52 * Debug output levels 53 */ 54 #define DBG_INF 1 /* necessary information */ 55 #define DBG_IRQ 2 /* interrupt trace */ 56 #define DBG_REA 3 /* "read" status trace */ 57 #define DBG_CHK 4 /* "media check" trace */ 58 #define DBG_TIM 5 /* datarate timer test */ 59 #define DBG_INI 6 /* initialization trace */ 60 #define DBG_TOC 7 /* tell TocEntry values */ 61 #define DBG_IOC 8 /* ioctl trace */ 62 #define DBG_STA 9 /* "ResponseStatus" trace */ 63 #define DBG_ERR 10 /* "xx_ReadError" trace */ 64 #define DBG_CMD 11 /* "cmd_out" trace */ 65 #define DBG_WRN 12 /* give explanation before auto-probing */ 66 #define DBG_MUL 13 /* multi session code test */ 67 #define DBG_ID 14 /* "drive_id !=0" test code */ 68 #define DBG_IOX 15 /* some special information */ 69 #define DBG_DID 16 /* drive ID test */ 70 #define DBG_RES 17 /* drive reset info */ 71 #define DBG_SPI 18 /* SpinUp test */ 72 #define DBG_IOS 19 /* ioctl trace: "subchannel" */ 73 #define DBG_IO2 20 /* ioctl trace: general */ 74 #define DBG_UPC 21 /* show UPC information */ 75 #define DBG_XA 22 /* XA mode debugging */ 76 #define DBG_LCK 23 /* door (un)lock info */ 77 #define DBG_SQ 24 /* dump SubQ frame */ 78 #define DBG_000 25 /* unnecessary information */ 79 80 /*==========================================================================*/ 81 /*==========================================================================*/ 82 83 /* 84 * bits of flags_cmd_out: 85 */ 86 #define f_respo3 0x100 87 #define f_putcmd 0x80 88 #define f_respo2 0x40 89 #define f_lopsta 0x20 90 #define f_getsta 0x10 91 #define f_ResponseStatus 0x08 92 #define f_obey_p_check 0x04 93 #define f_bit1 0x02 94 #define f_wait_if_busy 0x01 95 96 /* 97 * diskstate_flags: 98 */ 99 #define upc_bit 0x40 100 #define volume_bit 0x20 101 #define toc_bit 0x10 102 #define multisession_bit 0x08 103 #define cd_size_bit 0x04 104 #define subq_bit 0x02 105 #define frame_size_bit 0x01 106 107 /* 108 * disk states (bits of diskstate_flags): 109 */ 110 #define upc_valid (DS[d].diskstate_flags&upc_bit) 111 #define volume_valid (DS[d].diskstate_flags&volume_bit) 112 #define toc_valid (DS[d].diskstate_flags&toc_bit) 113 #define multisession_valid (DS[d].diskstate_flags&multisession_bit) 114 #define cd_size_valid (DS[d].diskstate_flags&cd_size_bit) 115 #define subq_valid (DS[d].diskstate_flags&subq_bit) 116 #define frame_size_valid (DS[d].diskstate_flags&frame_size_bit) 117 118 119 /* 120 * bits of the status_byte (result of xx_ReadStatus): 121 */ 122 #define p_door_closed 0x80 123 #define p_caddy_in 0x40 124 #define p_spinning 0x20 125 #define p_check 0x10 126 #define p_busy_new 0x08 127 #define p_door_locked 0x04 128 #define p_bit_1 0x02 129 #define p_disk_ok 0x01 130 /* 131 * "old" drives status result bits: 132 */ 133 #define p_caddin_old 0x40 134 #define p_success_old 0x08 135 #define p_busy_old 0x04 136 137 /* 138 * used drive states: 139 */ 140 #define st_door_closed (DS[d].status_byte&p_door_closed) 141 #define st_caddy_in (DS[d].status_byte&p_caddy_in) 142 #define st_spinning (DS[d].status_byte&p_spinning) 143 #define st_check (DS[d].status_byte&p_check) 144 #define st_busy (DS[d].status_byte&p_busy_new) 145 #define st_door_locked (DS[d].status_byte&p_door_locked) 146 #define st_diskok (DS[d].status_byte&p_disk_ok) 147 148 /* 149 * bits of the CDi_status register: 150 */ 151 #define s_not_result_ready 0x04 /* 0: "result ready" */ 152 #define s_not_data_ready 0x02 /* 0: "data ready" */ 153 #define s_attention 0x01 /* 1: "attention required" */ 154 /* 155 * usable as: 156 */ 157 #define DRV_ATTN ((inb(CDi_status)&s_attention)!=0) 158 #define DATA_READY ((inb(CDi_status)&s_not_data_ready)==0) 159 #define RESULT_READY ((inb(CDi_status)&s_not_result_ready)==0) 160 161 /* 162 * drive types (firmware versions): 163 */ 164 #define drv_199 0 /* <200 */ 165 #define drv_200 1 /* <201 */ 166 #define drv_201 2 /* <210 */ 167 #define drv_210 3 /* <211 */ 168 #define drv_211 4 /* <300 */ 169 #define drv_300 5 /* else */ 170 #define drv_099 0x10 /* new, <100 */ 171 #define drv_100 0x11 /* new, >=100 */ 172 #define drv_new 0x10 /* all new drives have that bit set */ 173 #define drv_old 0x00 /* */ 174 175 /* 176 * drv_099 and drv_100 are the "new" drives 177 */ 178 #define new_drive (DS[d].drv_type&0x10) 179 180 /* 181 * audio states: 182 */ 183 #define audio_playing 2 184 #define audio_pausing 1 185 186 /* 187 * drv_pattern, drv_options: 188 */ 189 #define speed_auto 0x80 190 #define speed_300 0x40 191 #define speed_150 0x20 192 #define sax_a 0x04 193 #define sax_xn2 0x02 194 #define sax_xn1 0x01 195 196 /* 197 * values of cmd_type (0 else): 198 */ 199 #define READ_M1 0x01 /* "data mode 1": 2048 bytes per frame */ 200 #define READ_M2 0x02 /* "data mode 2": 12+2048+280 bytes per frame */ 201 #define READ_SC 0x04 /* "subchannel info": 96 bytes per frame */ 202 203 /* 204 * sense byte: used only if new_drive 205 * only during cmd 09 00 xx ah al 00 00 206 * 207 * values: 00 208 * 82 209 * xx from infobuf[0] after 85 00 00 00 00 00 00 210 */ 211 212 213 #define CD_MINS 75 /* minutes per CD */ 214 #define CD_SECS 60 /* seconds per minutes */ 215 #define CD_FRAMES 75 /* frames per second */ 216 #define CD_FRAMESIZE 2048 /* bytes per frame, data mode */ 217 #define CD_FRAMESIZE_XA 2340 /* bytes per frame, "xa" mode */ 218 #define CD_FRAMESIZE_RAW 2352 /* bytes per frame, "raw" mode */ 219 #define CD_FRAMESIZE_SUB 96 /* subchannel data size */ 220 #define CD_BLOCK_OFFSET 150 /* offset of first logical frame */ 221 #define CD_XA_HEAD 12 /* header size of XA frame */ 222 #define CD_XA_TAIL 280 /* tail size of XA frame */ 223 224 /* audio status (bin) */ 225 #define aud_00 0x00 /* Audio status byte not supported or not valid */ 226 #define audx11 0x0b /* Audio play operation in progress */ 227 #define audx12 0x0c /* Audio play operation paused */ 228 #define audx13 0x0d /* Audio play operation successfully completed */ 229 #define audx14 0x0e /* Audio play operation stopped due to error */ 230 #define audx15 0x0f /* No current audio status to return */ 231 232 /* audio status (bcd) */ 233 #define aud_11 0x11 /* Audio play operation in progress */ 234 #define aud_12 0x12 /* Audio play operation paused */ 235 #define aud_13 0x13 /* Audio play operation successfully completed */ 236 #define aud_14 0x14 /* Audio play operation stopped due to error */ 237 #define aud_15 0x15 /* No current audio status to return */ 238 239 /*============================================================================ 240 ============================================================================== 241 242 COMMAND SET of "old" drives like CR-521, CR-522 243 (the CR-562 family is different): 244 245 No. Command Code 246 -------------------------------------------- 247 248 Drive Commands: 249 1 Seek 01 250 2 Read Data 02 251 3 Read XA-Data 03 252 4 Read Header 04 253 5 Spin Up 05 254 6 Spin Down 06 255 7 Diagnostic 07 256 8 Read UPC 08 257 9 Read ISRC 09 258 10 Play Audio 0A 259 11 Play Audio MSF 0B 260 12 Play Audio Track/Index 0C 261 262 Status Commands: 263 13 Read Status 81 264 14 Read Error 82 265 15 Read Drive Version 83 266 16 Mode Select 84 267 17 Mode Sense 85 268 18 Set XA Parameter 86 269 19 Read XA Parameter 87 270 20 Read Capacity 88 271 21 Read SUB_Q 89 272 22 Read Disc Code 8A 273 23 Read Disc Information 8B 274 24 Read TOC 8C 275 25 Pause/Resume 8D 276 26 Read Packet 8E 277 27 Read Path Check 00 278 279 280 all numbers (lba, msf-bin, msf-bcd, counts) to transfer high byte first 281 282 mnemo 7-byte command #bytes response (r0...rn) 283 ________ ____________________ ____ 284 285 Read Status: 286 status: 81. (1) one-byte command, gives the main 287 status byte 288 Read Error: 289 check1: 82 00 00 00 00 00 00. (6) r1: audio status 290 291 Read Packet: 292 check2: 8e xx 00 00 00 00 00. (xx) gets xx bytes response, relating 293 to commands 01 04 05 07 08 09 294 295 Play Audio: 296 play: 0a ll-bb-aa nn-nn-nn. (0) play audio, ll-bb-aa: starting block (lba), 297 nn-nn-nn: #blocks 298 Play Audio MSF: 299 0b mm-ss-ff mm-ss-ff (0) play audio from/to 300 301 Play Audio Track/Index: 302 0c ... 303 304 Pause/Resume: 305 pause: 8d pr 00 00 00 00 00. (0) pause (pr=00) 306 resume (pr=80) audio playing 307 308 Mode Select: 309 84 00 nn-nn ??-?? 00 (0) nn-nn: 2048 or 2340 310 possibly defines transfer size 311 312 set_vol: 84 83 00 00 sw le 00. (0) sw(itch): lrxxxxxx (off=1) 313 le(vel): min=0, max=FF, else half 314 (firmware 2.11) 315 316 Mode Sense: 317 get_vol: 85 03 00 00 00 00 00. (2) tell current audio volume setting 318 319 Read Disc Information: 320 tocdesc: 8b 00 00 00 00 00 00. (6) read the toc descriptor ("msf-bin"-format) 321 322 Read TOC: 323 tocent: 8c fl nn 00 00 00 00. (8) read toc entry #nn 324 (fl=0:"lba"-, =2:"msf-bin"-format) 325 326 Read Capacity: 327 capacit: 88 00 00 00 00 00 00. (5) "read CD-ROM capacity" 328 329 330 Read Path Check: 331 ping: 00 00 00 00 00 00 00. (2) r0=AA, r1=55 332 ("ping" if the drive is connected) 333 334 Read Drive Version: 335 ident: 83 00 00 00 00 00 00. (12) gives "MATSHITAn.nn" 336 (n.nn = 2.01, 2.11., 3.00, ...) 337 338 Seek: 339 seek: 01 00 ll-bb-aa 00 00. (0) 340 seek: 01 02 mm-ss-ff 00 00. (0) 341 342 Read Data: 343 read: 02 xx-xx-xx nn-nn fl. (??) read nn-nn blocks of 2048 bytes, 344 starting at block xx-xx-xx 345 fl=0: "lba"-, =2:"msf-bcd"-coded xx-xx-xx 346 347 Read XA-Data: 348 read: 03 ll-bb-aa nn-nn 00. (??) read nn-nn blocks of 2340 bytes, 349 starting at block ll-bb-aa 350 351 Read SUB_Q: 352 89 fl 00 00 00 00 00. (13) r0: audio status, r4-r7: lba/msf, 353 fl=0: "lba", fl=2: "msf" 354 355 Read Disc Code: 356 8a 00 00 00 00 00 00. (14) possibly extended "check condition"-info 357 358 Read Header: 359 04 00 ll-bb-aa 00 00. (0) 4 bytes response with "check2" 360 04 02 mm-ss-ff 00 00. (0) 4 bytes response with "check2" 361 362 Spin Up: 363 05 00 ll-bb-aa 00 00. (0) possibly implies a "seek" 364 365 Spin Down: 366 06 ... 367 368 Diagnostic: 369 07 00 ll-bb-aa 00 00. (2) 2 bytes response with "check2" 370 07 02 mm-ss-ff 00 00. (2) 2 bytes response with "check2" 371 372 Read UPC: 373 08 00 ll-bb-aa 00 00. (16) 374 08 02 mm-ss-ff 00 00. (16) 375 376 Read ISRC: 377 09 00 ll-bb-aa 00 00. (15) 15 bytes response with "check2" 378 09 02 mm-ss-ff 00 00. (15) 15 bytes response with "check2" 379 380 Set XA Parameter: 381 86 ... 382 383 Read XA Parameter: 384 87 ... 385 386 ============================================================================== 387 ============================================================================*/ 388 389 /*==========================================================================*/ 390 /*==========================================================================*/ 391 392 /* 393 * highest allowed drive number (MINOR+1) 394 * currently only one controller, maybe later up to 4 395 */ 396 #define NR_SBPCD 4 397 398 /* 399 * we try to never disable interrupts - seems to work 400 */ 401 #define SBPCD_DIS_IRQ 0 402 403 /* 404 * we don't use the IRQ line - leave it free for the sound driver 405 */ 406 #define SBPCD_USE_IRQ 0 407 408 /* 409 * you can set the interrupt number of your interface board here: 410 * It is not used at this time. No need to set it correctly. 411 */ 412 #define SBPCD_INTR_NR 7 413 414 /* 415 * "write byte to port" 416 */ 417 #define OUT(x,y) outb(y,x) 418 419 420 #define MIXER_CD_Volume 0x28 421 422 /*==========================================================================*/ 423 /* 424 * use "REP INSB" for strobing the data in: 425 */ 426 #define READ_DATA(port, buf, nr) insb(port, buf, nr) 427 428 /*==========================================================================*/ 429 /* 430 * to fork and execute a function after some elapsed time: 431 * one "jifs" unit is 10 msec. 432 */ 433 #define SET_TIMER(func, jifs) \ 434 ((timer_table[SBPCD_TIMER].expires = jiffies + jifs), \ 435 (timer_table[SBPCD_TIMER].fn = func), \ 436 (timer_active |= 1<<SBPCD_TIMER)) 437 438 #define CLEAR_TIMER timer_active &= ~(1<<SBPCD_TIMER) 439 440 /*==========================================================================*/ 441 /* 442 * Creative Labs Programmers did this: 443 */ 444 #define MAX_TRACKS 120 /* why more than 99? */ 445 446 447 /*==========================================================================*/ 448 /* 449 * To make conversions easier (machine dependent!) 450 */ 451 typedef union _msf 452 { 453 u_int n; 454 u_char c[4]; 455 } 456 MSF; 457 458 typedef union _blk 459 { 460 u_int n; 461 u_char c[4]; 462 } 463 BLK; 464 465 /*==========================================================================*/ 466 467 468 469 470 471