1 /*
2  *  linux/drivers/ide/ide_cd.h
3  *
4  *  Copyright (C) 1996-98  Erik Andersen
5  *  Copyright (C) 1998-2000 Jens Axboe
6  */
7 #ifndef _IDE_CD_H
8 #define _IDE_CD_H
9 
10 #include <linux/cdrom.h>
11 #include <asm/byteorder.h>
12 
13 /* Turn this on to have the driver print out the meanings of the
14    ATAPI error codes.  This will use up additional kernel-space
15    memory, though. */
16 
17 #ifndef VERBOSE_IDE_CD_ERRORS
18 #define VERBOSE_IDE_CD_ERRORS 1
19 #endif
20 
21 
22 /* Turning this on will remove code to work around various nonstandard
23    ATAPI implementations.  If you know your drive follows the standard,
24    this will give you a slightly smaller kernel. */
25 
26 #ifndef STANDARD_ATAPI
27 #define STANDARD_ATAPI 0
28 #endif
29 
30 
31 /* Turning this on will disable the door-locking functionality.
32    This is apparently needed for supermount. */
33 
34 #ifndef NO_DOOR_LOCKING
35 #define NO_DOOR_LOCKING 0
36 #endif
37 
38 /************************************************************************/
39 
40 #define SECTOR_BITS 		9
41 #ifndef SECTOR_SIZE
42 #define SECTOR_SIZE		(1 << SECTOR_BITS)
43 #endif
44 #define SECTORS_PER_FRAME	(CD_FRAMESIZE >> SECTOR_BITS)
45 #define SECTOR_BUFFER_SIZE	(CD_FRAMESIZE * 32)
46 #define SECTORS_BUFFER		(SECTOR_BUFFER_SIZE >> SECTOR_BITS)
47 #define SECTORS_MAX		(131072 >> SECTOR_BITS)
48 
49 #define BLOCKS_PER_FRAME	(CD_FRAMESIZE / BLOCK_SIZE)
50 
51 #define MIN(a,b) ((a) < (b) ? (a) : (b))
52 
53 /* special command codes for strategy routine. */
54 #define PACKET_COMMAND        4315
55 #define REQUEST_SENSE_COMMAND 4316
56 #define RESET_DRIVE_COMMAND   4317
57 
58 
59 /* Configuration flags.  These describe the capabilities of the drive.
60    They generally do not change after initialization, unless we learn
61    more about the drive from stuff failing. */
62 struct ide_cd_config_flags {
63 	__u8 drq_interrupt	: 1; /* Device sends an interrupt when ready
64 					for a packet command. */
65 	__u8 no_doorlock	: 1; /* Drive cannot lock the door. */
66 	__u8 no_eject		: 1; /* Drive cannot eject the disc. */
67 	__u8 nec260		: 1; /* Drive is a pre-1.2 NEC 260 drive. */
68 	__u8 playmsf_as_bcd	: 1; /* PLAYMSF command takes BCD args. */
69 	__u8 tocaddr_as_bcd	: 1; /* TOC addresses are in BCD. */
70 	__u8 toctracks_as_bcd	: 1; /* TOC track numbers are in BCD. */
71 	__u8 subchan_as_bcd	: 1; /* Subchannel info is in BCD. */
72 	__u8 is_changer		: 1; /* Drive is a changer. */
73 	__u8 cd_r		: 1; /* Drive can write to CD-R media . */
74 	__u8 cd_rw		: 1; /* Drive can write to CD-R/W media . */
75 	__u8 dvd		: 1; /* Drive is a DVD-ROM */
76 	__u8 dvd_r		: 1; /* Drive can write DVD-R */
77 	__u8 dvd_ram		: 1; /* Drive can write DVD-RAM */
78 	__u8 test_write		: 1; /* Drive can fake writes */
79 	__u8 supp_disc_present	: 1; /* Changer can report exact contents
80 					of slots. */
81 	__u8 limit_nframes	: 1; /* Drive does not provide data in
82 					multiples of SECTOR_SIZE when more
83 					than one interrupt is needed. */
84 	__u8 seeking		: 1; /* Seeking in progress */
85 	__u8 audio_play		: 1; /* can do audio related commands */
86 	__u8 close_tray		: 1; /* can close the tray */
87 	__u8 writing		: 1; /* pseudo write in progress */
88 	__u8 reserved		: 3;
89 	byte max_speed;		     /* Max speed of the drive */
90 };
91 #define CDROM_CONFIG_FLAGS(drive) (&(((struct cdrom_info *)(drive->driver_data))->config_flags))
92 
93 
94 /* State flags.  These give information about the current state of the
95    drive, and will change during normal operation. */
96 struct ide_cd_state_flags {
97 	__u8 media_changed : 1; /* Driver has noticed a media change. */
98 	__u8 toc_valid     : 1; /* Saved TOC information is current. */
99 	__u8 door_locked   : 1; /* We think that the drive door is locked. */
100 	__u8 writing       : 1; /* the drive is currently writing */
101 	__u8 reserved      : 4;
102 	byte current_speed;	/* Current speed of the drive */
103 };
104 
105 #define CDROM_STATE_FLAGS(drive) (&(((struct cdrom_info *)(drive->driver_data))->state_flags))
106 
107 struct packet_command {
108 	char *buffer;
109 	int buflen;
110 	int stat;
111 	int quiet;
112 	int timeout;
113 	struct request_sense *sense;
114 	unsigned char c[12];
115 };
116 
117 /* Structure of a MSF cdrom address. */
118 struct atapi_msf {
119 	byte reserved;
120 	byte minute;
121 	byte second;
122 	byte frame;
123 };
124 
125 /* Space to hold the disk TOC. */
126 #define MAX_TRACKS 99
127 struct atapi_toc_header {
128 	unsigned short toc_length;
129 	byte first_track;
130 	byte last_track;
131 };
132 
133 struct atapi_toc_entry {
134 	byte reserved1;
135 #if defined(__BIG_ENDIAN_BITFIELD)
136 	__u8 adr     : 4;
137 	__u8 control : 4;
138 #elif defined(__LITTLE_ENDIAN_BITFIELD)
139 	__u8 control : 4;
140 	__u8 adr     : 4;
141 #else
142 #error "Please fix <asm/byteorder.h>"
143 #endif
144 	byte track;
145 	byte reserved2;
146 	union {
147 		unsigned lba;
148 		struct atapi_msf msf;
149 	} addr;
150 };
151 
152 struct atapi_toc {
153 	int    last_session_lba;
154 	int    xa_flag;
155 	unsigned long capacity;
156 	struct atapi_toc_header hdr;
157 	struct atapi_toc_entry  ent[MAX_TRACKS+1];
158 	  /* One extra for the leadout. */
159 };
160 
161 
162 /* This structure is annoyingly close to, but not identical with,
163    the cdrom_subchnl structure from cdrom.h. */
164 struct atapi_cdrom_subchnl {
165  	u_char  acdsc_reserved;
166  	u_char  acdsc_audiostatus;
167  	u_short acdsc_length;
168 	u_char  acdsc_format;
169 
170 #if defined(__BIG_ENDIAN_BITFIELD)
171 	u_char  acdsc_ctrl:     4;
172 	u_char  acdsc_adr:      4;
173 #elif defined(__LITTLE_ENDIAN_BITFIELD)
174 	u_char  acdsc_adr:	4;
175 	u_char  acdsc_ctrl:	4;
176 #else
177 #error "Please fix <asm/byteorder.h>"
178 #endif
179 	u_char  acdsc_trk;
180 	u_char  acdsc_ind;
181 	union {
182 		struct atapi_msf msf;
183 		int	lba;
184 	} acdsc_absaddr;
185 	union {
186 		struct atapi_msf msf;
187 		int	lba;
188 	} acdsc_reladdr;
189 };
190 
191 
192 
193 /* This should probably go into cdrom.h along with the other
194  * generic stuff now in the Mt. Fuji spec.
195  */
196 struct atapi_capabilities_page {
197 	struct mode_page_header header;
198 #if defined(__BIG_ENDIAN_BITFIELD)
199 	__u8 parameters_saveable : 1;
200 	__u8 reserved1           : 1;
201 	__u8 page_code           : 6;
202 #elif defined(__LITTLE_ENDIAN_BITFIELD)
203 	__u8 page_code           : 6;
204 	__u8 reserved1           : 1;
205 	__u8 parameters_saveable : 1;
206 #else
207 #error "Please fix <asm/byteorder.h>"
208 #endif
209 
210 	byte     page_length;
211 
212 #if defined(__BIG_ENDIAN_BITFIELD)
213 	__u8 reserved2           : 2;
214 	/* Drive supports reading of DVD-RAM discs */
215 	__u8 dvd_ram_read        : 1;
216 	/* Drive supports reading of DVD-R discs */
217 	__u8 dvd_r_read          : 1;
218 	/* Drive supports reading of DVD-ROM discs */
219 	__u8 dvd_rom             : 1;
220 	/* Drive supports reading CD-R discs with addressing method 2 */
221 	__u8 method2             : 1; /* reserved in 1.2 */
222 	/* Drive can read from CD-R/W (CD-E) discs (orange book, part III) */
223 	__u8 cd_rw_read		 : 1; /* reserved in 1.2 */
224 	/* Drive supports read from CD-R discs (orange book, part II) */
225 	__u8 cd_r_read           : 1; /* reserved in 1.2 */
226 #elif defined(__LITTLE_ENDIAN_BITFIELD)
227 	/* Drive supports read from CD-R discs (orange book, part II) */
228 	__u8 cd_r_read           : 1; /* reserved in 1.2 */
229 	/* Drive can read from CD-R/W (CD-E) discs (orange book, part III) */
230 	__u8 cd_rw_read          : 1; /* reserved in 1.2 */
231 	/* Drive supports reading CD-R discs with addressing method 2 */
232 	__u8 method2             : 1;
233 	/* Drive supports reading of DVD-ROM discs */
234 	__u8 dvd_rom             : 1;
235 	/* Drive supports reading of DVD-R discs */
236 	__u8 dvd_r_read          : 1;
237 	/* Drive supports reading of DVD-RAM discs */
238 	__u8 dvd_ram_read        : 1;
239 	__u8 reserved2		 : 2;
240 #else
241 #error "Please fix <asm/byteorder.h>"
242 #endif
243 
244 #if defined(__BIG_ENDIAN_BITFIELD)
245 	__u8 reserved3           : 2;
246 	/* Drive can write DVD-RAM discs */
247 	__u8 dvd_ram_write       : 1;
248 	/* Drive can write DVD-R discs */
249 	__u8 dvd_r_write         : 1;
250 	__u8 reserved3a          : 1;
251 	/* Drive can fake writes */
252 	__u8 test_write          : 1;
253 	/* Drive can write to CD-R/W (CD-E) discs (orange book, part III) */
254 	__u8 cd_rw_write	 : 1; /* reserved in 1.2 */
255 	/* Drive supports write to CD-R discs (orange book, part II) */
256 	__u8 cd_r_write          : 1; /* reserved in 1.2 */
257 #elif defined(__LITTLE_ENDIAN_BITFIELD)
258 	/* Drive can write to CD-R discs (orange book, part II) */
259 	__u8 cd_r_write          : 1; /* reserved in 1.2 */
260 	/* Drive can write to CD-R/W (CD-E) discs (orange book, part III) */
261 	__u8 cd_rw_write	 : 1; /* reserved in 1.2 */
262 	/* Drive can fake writes */
263 	__u8 test_write          : 1;
264 	__u8 reserved3a          : 1;
265 	/* Drive can write DVD-R discs */
266 	__u8 dvd_r_write         : 1;
267 	/* Drive can write DVD-RAM discs */
268 	__u8 dvd_ram_write       : 1;
269 	__u8 reserved3           : 2;
270 #else
271 #error "Please fix <asm/byteorder.h>"
272 #endif
273 
274 #if defined(__BIG_ENDIAN_BITFIELD)
275 	__u8 reserved4           : 1;
276 	/* Drive can read multisession discs. */
277 	__u8 multisession        : 1;
278 	/* Drive can read mode 2, form 2 data. */
279 	__u8 mode2_form2         : 1;
280 	/* Drive can read mode 2, form 1 (XA) data. */
281 	__u8 mode2_form1         : 1;
282 	/* Drive supports digital output on port 2. */
283 	__u8 digport2            : 1;
284 	/* Drive supports digital output on port 1. */
285 	__u8 digport1            : 1;
286 	/* Drive can deliver a composite audio/video data stream. */
287 	__u8 composite           : 1;
288 	/* Drive supports audio play operations. */
289 	__u8 audio_play          : 1;
290 #elif defined(__LITTLE_ENDIAN_BITFIELD)
291 	/* Drive supports audio play operations. */
292 	__u8 audio_play          : 1;
293 	/* Drive can deliver a composite audio/video data stream. */
294 	__u8 composite           : 1;
295 	/* Drive supports digital output on port 1. */
296 	__u8 digport1            : 1;
297 	/* Drive supports digital output on port 2. */
298 	__u8 digport2            : 1;
299 	/* Drive can read mode 2, form 1 (XA) data. */
300 	__u8 mode2_form1         : 1;
301 	/* Drive can read mode 2, form 2 data. */
302 	__u8 mode2_form2         : 1;
303 	/* Drive can read multisession discs. */
304 	__u8 multisession        : 1;
305 	__u8 reserved4           : 1;
306 #else
307 #error "Please fix <asm/byteorder.h>"
308 #endif
309 
310 #if defined(__BIG_ENDIAN_BITFIELD)
311 	__u8 reserved5           : 1;
312 	/* Drive can return Media Catalog Number (UPC) info. */
313 	__u8 upc                 : 1;
314 	/* Drive can return International Standard Recording Code info. */
315 	__u8 isrc                : 1;
316 	/* Drive supports C2 error pointers. */
317 	__u8 c2_pointers         : 1;
318 	/* R-W data will be returned deinterleaved and error corrected. */
319 	__u8 rw_corr             : 1;
320 	/* Subchannel reads can return combined R-W information. */
321 	__u8 rw_supported        : 1;
322 	/* Drive can continue a read cdda operation from a loss of streaming.*/
323 	__u8 cdda_accurate       : 1;
324 	/* Drive can read Red Book audio data. */
325 	__u8 cdda                : 1;
326 #elif defined(__LITTLE_ENDIAN_BITFIELD)
327 	/* Drive can read Red Book audio data. */
328 	__u8 cdda                : 1;
329 	/* Drive can continue a read cdda operation from a loss of streaming.*/
330 	__u8 cdda_accurate       : 1;
331 	/* Subchannel reads can return combined R-W information. */
332 	__u8 rw_supported        : 1;
333 	/* R-W data will be returned deinterleaved and error corrected. */
334 	__u8 rw_corr             : 1;
335 	/* Drive supports C2 error pointers. */
336 	__u8 c2_pointers         : 1;
337 	/* Drive can return International Standard Recording Code info. */
338 	__u8 isrc                : 1;
339 	/* Drive can return Media Catalog Number (UPC) info. */
340 	__u8 upc                 : 1;
341 	__u8 reserved5           : 1;
342 #else
343 #error "Please fix <asm/byteorder.h>"
344 #endif
345 
346 #if defined(__BIG_ENDIAN_BITFIELD)
347 	/* Drive mechanism types. */
348 	mechtype_t mechtype	 : 3;
349 	__u8 reserved6           : 1;
350 	/* Drive can eject a disc or changer cartridge. */
351 	__u8 eject               : 1;
352 	/* State of prevent/allow jumper. */
353 	__u8 prevent_jumper      : 1;
354 	/* Present state of door lock. */
355 	__u8 lock_state          : 1;
356 	/* Drive can lock the door. */
357 	__u8 lock                : 1;
358 #elif defined(__LITTLE_ENDIAN_BITFIELD)
359 
360 	/* Drive can lock the door. */
361 	__u8 lock                : 1;
362 	/* Present state of door lock. */
363 	__u8 lock_state          : 1;
364 	/* State of prevent/allow jumper. */
365 	__u8 prevent_jumper      : 1;
366 	/* Drive can eject a disc or changer cartridge. */
367 	__u8 eject               : 1;
368 	__u8 reserved6           : 1;
369 	/* Drive mechanism types. */
370 	mechtype_t mechtype	 : 3;
371 #else
372 #error "Please fix <asm/byteorder.h>"
373 #endif
374 
375 #if defined(__BIG_ENDIAN_BITFIELD)
376 	__u8 reserved7           : 4;
377 	/* Drive supports software slot selection. */
378 	__u8 sss                 : 1;  /* reserved in 1.2 */
379 	/* Changer can report exact contents of slots. */
380 	__u8 disc_present        : 1;  /* reserved in 1.2 */
381 	/* Audio for each channel can be muted independently. */
382 	__u8 separate_mute       : 1;
383 	/* Audio level for each channel can be controlled independently. */
384 	__u8 separate_volume     : 1;
385 #elif defined(__LITTLE_ENDIAN_BITFIELD)
386 
387 	/* Audio level for each channel can be controlled independently. */
388 	__u8 separate_volume     : 1;
389 	/* Audio for each channel can be muted independently. */
390 	__u8 separate_mute       : 1;
391 	/* Changer can report exact contents of slots. */
392 	__u8 disc_present        : 1;  /* reserved in 1.2 */
393 	/* Drive supports software slot selection. */
394 	__u8 sss                 : 1;  /* reserved in 1.2 */
395 	__u8 reserved7           : 4;
396 #else
397 #error "Please fix <asm/byteorder.h>"
398 #endif
399 
400 	/* Note: the following four fields are returned in big-endian form. */
401 	/* Maximum speed (in kB/s). */
402 	unsigned short maxspeed;
403 	/* Number of discrete volume levels. */
404 	unsigned short n_vol_levels;
405 	/* Size of cache in drive, in kB. */
406 	unsigned short buffer_size;
407 	/* Current speed (in kB/s). */
408 	unsigned short curspeed;
409 	char pad[4];
410 };
411 
412 
413 struct atapi_mechstat_header {
414 #if defined(__BIG_ENDIAN_BITFIELD)
415 	__u8 fault         : 1;
416 	__u8 changer_state : 2;
417 	__u8 curslot       : 5;
418 #elif defined(__LITTLE_ENDIAN_BITFIELD)
419 	__u8 curslot       : 5;
420 	__u8 changer_state : 2;
421 	__u8 fault         : 1;
422 #else
423 #error "Please fix <asm/byteorder.h>"
424 #endif
425 
426 #if defined(__BIG_ENDIAN_BITFIELD)
427 	__u8 mech_state    : 3;
428 	__u8 door_open     : 1;
429 	__u8 reserved1     : 4;
430 #elif defined(__LITTLE_ENDIAN_BITFIELD)
431 	__u8 reserved1     : 4;
432 	__u8 door_open     : 1;
433 	__u8 mech_state    : 3;
434 #else
435 #error "Please fix <asm/byteorder.h>"
436 #endif
437 
438 	byte     curlba[3];
439 	byte     nslots;
440 	__u16	slot_tablelen;
441 };
442 
443 
444 struct atapi_slot {
445 #if defined(__BIG_ENDIAN_BITFIELD)
446 	__u8 disc_present : 1;
447 	__u8 reserved1    : 6;
448 	__u8 change       : 1;
449 #elif defined(__LITTLE_ENDIAN_BITFIELD)
450 	__u8 change       : 1;
451 	__u8 reserved1    : 6;
452 	__u8 disc_present : 1;
453 #else
454 #error "Please fix <asm/byteorder.h>"
455 #endif
456 
457 	byte reserved2[3];
458 };
459 
460 struct atapi_changer_info {
461 	struct atapi_mechstat_header hdr;
462 	struct atapi_slot slots[0];
463 };
464 
465 /* Extra per-device info for cdrom drives. */
466 struct cdrom_info {
467 
468 	/* Buffer for table of contents.  NULL if we haven't allocated
469 	   a TOC buffer for this device yet. */
470 
471 	struct atapi_toc *toc;
472 
473 	unsigned long	sector_buffered;
474 	unsigned long	nsectors_buffered;
475 	unsigned char	*buffer;
476 
477 	/* The result of the last successful request sense command
478 	   on this device. */
479 	struct request_sense sense_data;
480 
481 	struct request request_sense_request;
482 	struct packet_command request_sense_pc;
483 	int dma;
484 	int cmd;
485 	unsigned long last_block;
486 	unsigned long start_seek;
487 	/* Buffer to hold mechanism status and changer slot table. */
488 	struct atapi_changer_info *changer_info;
489 
490 	struct ide_cd_config_flags	config_flags;
491 	struct ide_cd_state_flags	state_flags;
492 
493         /* Per-device info needed by cdrom.c generic driver. */
494         struct cdrom_device_info devinfo;
495 };
496 
497 /****************************************************************************
498  * Descriptions of ATAPI error codes.
499  */
500 
501 #define ARY_LEN(a) ((sizeof(a) / sizeof(a[0])))
502 
503 /* This stuff should be in cdrom.h, since it is now generic... */
504 
505 /* ATAPI sense keys (from table 140 of ATAPI 2.6) */
506 #define NO_SENSE                0x00
507 #define RECOVERED_ERROR         0x01
508 #define NOT_READY               0x02
509 #define MEDIUM_ERROR            0x03
510 #define HARDWARE_ERROR          0x04
511 #define ILLEGAL_REQUEST         0x05
512 #define UNIT_ATTENTION          0x06
513 #define DATA_PROTECT            0x07
514 #define ABORTED_COMMAND         0x0b
515 #define MISCOMPARE              0x0e
516 
517 
518 
519 /* This stuff should be in cdrom.h, since it is now generic... */
520 #if VERBOSE_IDE_CD_ERRORS
521 
522  /* The generic packet command opcodes for CD/DVD Logical Units,
523  * From Table 57 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */
524 const struct {
525 	unsigned short packet_command;
526 	const char * const text;
527 } packet_command_texts[] = {
528 	{ GPCMD_TEST_UNIT_READY, "Test Unit Ready" },
529 	{ GPCMD_REQUEST_SENSE, "Request Sense" },
530 	{ GPCMD_FORMAT_UNIT, "Format Unit" },
531 	{ GPCMD_INQUIRY, "Inquiry" },
532 	{ GPCMD_START_STOP_UNIT, "Start/Stop Unit" },
533 	{ GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL, "Prevent/Allow Medium Removal" },
534 	{ GPCMD_READ_FORMAT_CAPACITIES, "Read Format Capacities" },
535 	{ GPCMD_READ_CDVD_CAPACITY, "Read Cd/Dvd Capacity" },
536 	{ GPCMD_READ_10, "Read 10" },
537 	{ GPCMD_WRITE_10, "Write 10" },
538 	{ GPCMD_SEEK, "Seek" },
539 	{ GPCMD_WRITE_AND_VERIFY_10, "Write and Verify 10" },
540 	{ GPCMD_VERIFY_10, "Verify 10" },
541 	{ GPCMD_FLUSH_CACHE, "Flush Cache" },
542 	{ GPCMD_READ_SUBCHANNEL, "Read Subchannel" },
543 	{ GPCMD_READ_TOC_PMA_ATIP, "Read Table of Contents" },
544 	{ GPCMD_READ_HEADER, "Read Header" },
545 	{ GPCMD_PLAY_AUDIO_10, "Play Audio 10" },
546 	{ GPCMD_GET_CONFIGURATION, "Get Configuration" },
547 	{ GPCMD_PLAY_AUDIO_MSF, "Play Audio MSF" },
548 	{ GPCMD_PLAYAUDIO_TI, "Play Audio TrackIndex" },
549 	{ GPCMD_GET_EVENT_STATUS_NOTIFICATION, "Get Event Status Notification" },
550 	{ GPCMD_PAUSE_RESUME, "Pause/Resume" },
551 	{ GPCMD_STOP_PLAY_SCAN, "Stop Play/Scan" },
552 	{ GPCMD_READ_DISC_INFO, "Read Disc Info" },
553 	{ GPCMD_READ_TRACK_RZONE_INFO, "Read Track Rzone Info" },
554 	{ GPCMD_RESERVE_RZONE_TRACK, "Reserve Rzone Track" },
555 	{ GPCMD_SEND_OPC, "Send OPC" },
556 	{ GPCMD_MODE_SELECT_10, "Mode Select 10" },
557 	{ GPCMD_REPAIR_RZONE_TRACK, "Repair Rzone Track" },
558 	{ GPCMD_MODE_SENSE_10, "Mode Sense 10" },
559 	{ GPCMD_CLOSE_TRACK, "Close Track" },
560 	{ GPCMD_BLANK, "Blank" },
561 	{ GPCMD_SEND_EVENT, "Send Event" },
562 	{ GPCMD_SEND_KEY, "Send Key" },
563 	{ GPCMD_REPORT_KEY, "Report Key" },
564 	{ GPCMD_LOAD_UNLOAD, "Load/Unload" },
565 	{ GPCMD_SET_READ_AHEAD, "Set Read-ahead" },
566 	{ GPCMD_READ_12, "Read 12" },
567 	{ GPCMD_GET_PERFORMANCE, "Get Performance" },
568 	{ GPCMD_SEND_DVD_STRUCTURE, "Send DVD Structure" },
569 	{ GPCMD_READ_DVD_STRUCTURE, "Read DVD Structure" },
570 	{ GPCMD_SET_STREAMING, "Set Streaming" },
571 	{ GPCMD_READ_CD_MSF, "Read CD MSF" },
572 	{ GPCMD_SCAN, "Scan" },
573 	{ GPCMD_SET_SPEED, "Set Speed" },
574 	{ GPCMD_PLAY_CD, "Play CD" },
575 	{ GPCMD_MECHANISM_STATUS, "Mechanism Status" },
576 	{ GPCMD_READ_CD, "Read CD" },
577 };
578 
579 
580 
581 /* From Table 303 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */
582 const char * const sense_key_texts[16] = {
583 	"No sense data",
584 	"Recovered error",
585 	"Not ready",
586 	"Medium error",
587 	"Hardware error",
588 	"Illegal request",
589 	"Unit attention",
590 	"Data protect",
591 	"(reserved)",
592 	"(reserved)",
593 	"(reserved)",
594 	"Aborted command",
595 	"(reserved)",
596 	"(reserved)",
597 	"Miscompare",
598 	"(reserved)",
599 };
600 
601 /* From Table 304 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */
602 const struct {
603 	unsigned long asc_ascq;
604 	const char * const text;
605 } sense_data_texts[] = {
606 	{ 0x000000, "No additional sense information" },
607 	{ 0x000011, "Play operation in progress" },
608 	{ 0x000012, "Play operation paused" },
609 	{ 0x000013, "Play operation successfully completed" },
610 	{ 0x000014, "Play operation stopped due to error" },
611 	{ 0x000015, "No current audio status to return" },
612 	{ 0x010c0a, "Write error - padding blocks added" },
613 	{ 0x011700, "Recovered data with no error correction applied" },
614 	{ 0x011701, "Recovered data with retries" },
615 	{ 0x011702, "Recovered data with positive head offset" },
616 	{ 0x011703, "Recovered data with negative head offset" },
617 	{ 0x011704, "Recovered data with retries and/or CIRC applied" },
618 	{ 0x011705, "Recovered data using previous sector ID" },
619 	{ 0x011800, "Recovered data with error correction applied" },
620 	{ 0x011801, "Recovered data with error correction and retries applied"},
621 	{ 0x011802, "Recovered data - the data was auto-reallocated" },
622 	{ 0x011803, "Recovered data with CIRC" },
623 	{ 0x011804, "Recovered data with L-EC" },
624 	{ 0x015d00,
625 	    "Failure prediction threshold exceeded - Predicted logical unit failure" },
626 	{ 0x015d01,
627 	    "Failure prediction threshold exceeded - Predicted media failure" },
628 	{ 0x015dff, "Failure prediction threshold exceeded - False" },
629 	{ 0x017301, "Power calibration area almost full" },
630 	{ 0x020400, "Logical unit not ready - cause not reportable" },
631 	/* Following is misspelled in ATAPI 2.6, _and_ in Mt. Fuji */
632 	{ 0x020401,
633 	  "Logical unit not ready - in progress [sic] of becoming ready" },
634 	{ 0x020402, "Logical unit not ready - initializing command required" },
635 	{ 0x020403, "Logical unit not ready - manual intervention required" },
636 	{ 0x020404, "Logical unit not ready - format in progress" },
637 	{ 0x020407, "Logical unit not ready - operation in progress" },
638 	{ 0x020408, "Logical unit not ready - long write in progress" },
639 	{ 0x020600, "No reference position found (media may be upside down)" },
640 	{ 0x023000, "Incompatible medium installed" },
641 	{ 0x023a00, "Medium not present" },
642 	{ 0x025300, "Media load or eject failed" },
643 	{ 0x025700, "Unable to recover table of contents" },
644 	{ 0x030300, "Peripheral device write fault" },
645 	{ 0x030301, "No write current" },
646 	{ 0x030302, "Excessive write errors" },
647 	{ 0x030c00, "Write error" },
648 	{ 0x030c01, "Write error - Recovered with auto reallocation" },
649 	{ 0x030c02, "Write error - auto reallocation failed" },
650 	{ 0x030c03, "Write error - recommend reassignment" },
651 	{ 0x030c04, "Compression check miscompare error" },
652 	{ 0x030c05, "Data expansion occurred during compress" },
653 	{ 0x030c06, "Block not compressible" },
654 	{ 0x030c07, "Write error - recovery needed" },
655 	{ 0x030c08, "Write error - recovery failed" },
656 	{ 0x030c09, "Write error - loss of streaming" },
657 	{ 0x031100, "Unrecovered read error" },
658 	{ 0x031106, "CIRC unrecovered error" },
659 	{ 0x033101, "Format command failed" },
660 	{ 0x033200, "No defect spare location available" },
661 	{ 0x033201, "Defect list update failure" },
662 	{ 0x035100, "Erase failure" },
663 	{ 0x037200, "Session fixation error" },
664 	{ 0x037201, "Session fixation error writin lead-in" },
665 	{ 0x037202, "Session fixation error writin lead-out" },
666 	{ 0x037300, "CD control error" },
667 	{ 0x037302, "Power calibration area is full" },
668 	{ 0x037303, "Power calibration area error" },
669 	{ 0x037304, "Program memory area / RMA update failure" },
670 	{ 0x037305, "Program memory area / RMA is full" },
671 	{ 0x037306, "Program memory area / RMA is (almost) full" },
672 
673 	{ 0x040200, "No seek complete" },
674 	{ 0x040300, "Write fault" },
675 	{ 0x040900, "Track following error" },
676 	{ 0x040901, "Tracking servo failure" },
677 	{ 0x040902, "Focus servo failure" },
678 	{ 0x040903, "Spindle servo failure" },
679 	{ 0x041500, "Random positioning error" },
680 	{ 0x041501, "Mechanical positioning or changer error" },
681 	{ 0x041502, "Positioning error detected by read of medium" },
682 	{ 0x043c00, "Mechanical positioning or changer error" },
683 	{ 0x044000, "Diagnostic failure on component (ASCQ)" },
684 	{ 0x044400, "Internal CD/DVD logical unit failure" },
685 	{ 0x04b600, "Media load mechanism failed" },
686 	{ 0x051a00, "Parameter list length error" },
687 	{ 0x052000, "Invalid command operation code" },
688 	{ 0x052100, "Logical block address out of range" },
689 	{ 0x052102, "Invalid address for write" },
690 	{ 0x052400, "Invalid field in command packet" },
691 	{ 0x052600, "Invalid field in parameter list" },
692 	{ 0x052601, "Parameter not supported" },
693 	{ 0x052602, "Parameter value invalid" },
694 	{ 0x052700, "Write protected media" },
695 	{ 0x052c00, "Command sequence error" },
696 	{ 0x052c03, "Current program area is not empty" },
697 	{ 0x052c04, "Current program area is empty" },
698 	{ 0x053001, "Cannot read medium - unknown format" },
699 	{ 0x053002, "Cannot read medium - incompatible format" },
700 	{ 0x053900, "Saving parameters not supported" },
701 	{ 0x054e00, "Overlapped commands attempted" },
702 	{ 0x055302, "Medium removal prevented" },
703 	{ 0x055500, "System resource failure" },
704 	{ 0x056300, "End of user area encountered on this track" },
705 	{ 0x056400, "Illegal mode for this track or incompatible medium" },
706 	{ 0x056f00, "Copy protection key exchange failure - Authentication failure" },
707 	{ 0x056f01, "Copy protection key exchange failure - Key not present" },
708 	{ 0x056f02, "Copy protection key exchange failure - Key not established" },
709 	{ 0x056f03, "Read of scrambled sector without authentication" },
710 	{ 0x056f04, "Media region code is mismatched to logical unit" },
711 	{ 0x056f05,  "Drive region must be permanent / region reset count error" },
712 	{ 0x057203, "Session fixation error - incomplete track in session" },
713 	{ 0x057204, "Empty or partially written reserved track" },
714 	{ 0x057205, "No more RZONE reservations are allowed" },
715 	{ 0x05bf00, "Loss of streaming" },
716 	{ 0x062800, "Not ready to ready transition, medium may have changed" },
717 	{ 0x062900, "Power on, reset or hardware reset occurred" },
718 	{ 0x062a00, "Parameters changed" },
719 	{ 0x062a01, "Mode parameters changed" },
720 	{ 0x062e00, "Insufficient time for operation" },
721 	{ 0x063f00, "Logical unit operating conditions have changed" },
722 	{ 0x063f01, "Microcode has been changed" },
723 	{ 0x065a00, "Operator request or state change input (unspecified)" },
724 	{ 0x065a01, "Operator medium removal request" },
725 	{ 0x0bb900, "Play operation aborted" },
726 
727 	/* Here we use 0xff for the key (not a valid key) to signify
728 	 * that these can have _any_ key value associated with them... */
729 	{ 0xff0401, "Logical unit is in process of becoming ready" },
730 	{ 0xff0400, "Logical unit not ready, cause not reportable" },
731 	{ 0xff0402, "Logical unit not ready, initializing command required" },
732 	{ 0xff0403, "Logical unit not ready, manual intervention required" },
733 	{ 0xff0500, "Logical unit does not respond to selection" },
734 	{ 0xff0800, "Logical unit communication failure" },
735 	{ 0xff0802, "Logical unit communication parity error" },
736 	{ 0xff0801, "Logical unit communication time-out" },
737 	{ 0xff2500, "Logical unit not supported" },
738 	{ 0xff4c00, "Logical unit failed self-configuration" },
739 	{ 0xff3e00, "Logical unit has not self-configured yet" },
740 };
741 #endif
742 
743 
744 #endif /* _IDE_CD_H */
745