ia64/linux-2.6.18-xen.hg

view drivers/ide/ide-cd.h @ 893:f994bfe9b93b

linux/blktap2: reduce TLB flush scope

c/s 885 added very coarse TLB flushing. Since these flushes always
follow single page updates, single page flushes (when available) are
sufficient.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
author Keir Fraser <keir.fraser@citrix.com>
date Thu Jun 04 10:32:57 2009 +0100 (2009-06-04)
parents 831230e53067
children
line source
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
10 #include <linux/cdrom.h>
11 #include <asm/byteorder.h>
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. */
17 #ifndef VERBOSE_IDE_CD_ERRORS
18 #define VERBOSE_IDE_CD_ERRORS 1
19 #endif
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. */
26 #ifndef STANDARD_ATAPI
27 #define STANDARD_ATAPI 0
28 #endif
31 /* Turning this on will disable the door-locking functionality.
32 This is apparently needed for supermount. */
34 #ifndef NO_DOOR_LOCKING
35 #define NO_DOOR_LOCKING 0
36 #endif
38 /*
39 * typical timeout for packet command
40 */
41 #define ATAPI_WAIT_PC (60 * HZ)
42 #define ATAPI_WAIT_WRITE_BUSY (10 * HZ)
44 /************************************************************************/
46 #define SECTOR_BITS 9
47 #ifndef SECTOR_SIZE
48 #define SECTOR_SIZE (1 << SECTOR_BITS)
49 #endif
50 #define SECTORS_PER_FRAME (CD_FRAMESIZE >> SECTOR_BITS)
51 #define SECTOR_BUFFER_SIZE (CD_FRAMESIZE * 32)
52 #define SECTORS_BUFFER (SECTOR_BUFFER_SIZE >> SECTOR_BITS)
53 #define SECTORS_MAX (131072 >> SECTOR_BITS)
55 #define BLOCKS_PER_FRAME (CD_FRAMESIZE / BLOCK_SIZE)
57 /* special command codes for strategy routine. */
58 #define PACKET_COMMAND 4315
59 #define REQUEST_SENSE_COMMAND 4316
60 #define RESET_DRIVE_COMMAND 4317
63 /* Configuration flags. These describe the capabilities of the drive.
64 They generally do not change after initialization, unless we learn
65 more about the drive from stuff failing. */
66 struct ide_cd_config_flags {
67 __u8 drq_interrupt : 1; /* Device sends an interrupt when ready
68 for a packet command. */
69 __u8 no_doorlock : 1; /* Drive cannot lock the door. */
70 __u8 no_eject : 1; /* Drive cannot eject the disc. */
71 __u8 nec260 : 1; /* Drive is a pre-1.2 NEC 260 drive. */
72 __u8 playmsf_as_bcd : 1; /* PLAYMSF command takes BCD args. */
73 __u8 tocaddr_as_bcd : 1; /* TOC addresses are in BCD. */
74 __u8 toctracks_as_bcd : 1; /* TOC track numbers are in BCD. */
75 __u8 subchan_as_bcd : 1; /* Subchannel info is in BCD. */
76 __u8 is_changer : 1; /* Drive is a changer. */
77 __u8 cd_r : 1; /* Drive can write to CD-R media . */
78 __u8 cd_rw : 1; /* Drive can write to CD-R/W media . */
79 __u8 dvd : 1; /* Drive is a DVD-ROM */
80 __u8 dvd_r : 1; /* Drive can write DVD-R */
81 __u8 dvd_ram : 1; /* Drive can write DVD-RAM */
82 __u8 ram : 1; /* generic WRITE (dvd-ram/mrw) */
83 __u8 test_write : 1; /* Drive can fake writes */
84 __u8 supp_disc_present : 1; /* Changer can report exact contents
85 of slots. */
86 __u8 limit_nframes : 1; /* Drive does not provide data in
87 multiples of SECTOR_SIZE when more
88 than one interrupt is needed. */
89 __u8 seeking : 1; /* Seeking in progress */
90 __u8 audio_play : 1; /* can do audio related commands */
91 __u8 close_tray : 1; /* can close the tray */
92 __u8 writing : 1; /* pseudo write in progress */
93 __u8 mo_drive : 1; /* drive is an MO device */
94 __u8 reserved : 2;
95 byte max_speed; /* Max speed of the drive */
96 };
97 #define CDROM_CONFIG_FLAGS(drive) (&(((struct cdrom_info *)(drive->driver_data))->config_flags))
100 /* State flags. These give information about the current state of the
101 drive, and will change during normal operation. */
102 struct ide_cd_state_flags {
103 __u8 media_changed : 1; /* Driver has noticed a media change. */
104 __u8 toc_valid : 1; /* Saved TOC information is current. */
105 __u8 door_locked : 1; /* We think that the drive door is locked. */
106 __u8 writing : 1; /* the drive is currently writing */
107 __u8 reserved : 4;
108 byte current_speed; /* Current speed of the drive */
109 };
111 #define CDROM_STATE_FLAGS(drive) (&(((struct cdrom_info *)(drive->driver_data))->state_flags))
113 /* Structure of a MSF cdrom address. */
114 struct atapi_msf {
115 byte reserved;
116 byte minute;
117 byte second;
118 byte frame;
119 };
121 /* Space to hold the disk TOC. */
122 #define MAX_TRACKS 99
123 struct atapi_toc_header {
124 unsigned short toc_length;
125 byte first_track;
126 byte last_track;
127 };
129 struct atapi_toc_entry {
130 byte reserved1;
131 #if defined(__BIG_ENDIAN_BITFIELD)
132 __u8 adr : 4;
133 __u8 control : 4;
134 #elif defined(__LITTLE_ENDIAN_BITFIELD)
135 __u8 control : 4;
136 __u8 adr : 4;
137 #else
138 #error "Please fix <asm/byteorder.h>"
139 #endif
140 byte track;
141 byte reserved2;
142 union {
143 unsigned lba;
144 struct atapi_msf msf;
145 } addr;
146 };
148 struct atapi_toc {
149 int last_session_lba;
150 int xa_flag;
151 unsigned long capacity;
152 struct atapi_toc_header hdr;
153 struct atapi_toc_entry ent[MAX_TRACKS+1];
154 /* One extra for the leadout. */
155 };
158 /* This structure is annoyingly close to, but not identical with,
159 the cdrom_subchnl structure from cdrom.h. */
160 struct atapi_cdrom_subchnl {
161 u_char acdsc_reserved;
162 u_char acdsc_audiostatus;
163 u_short acdsc_length;
164 u_char acdsc_format;
166 #if defined(__BIG_ENDIAN_BITFIELD)
167 u_char acdsc_ctrl: 4;
168 u_char acdsc_adr: 4;
169 #elif defined(__LITTLE_ENDIAN_BITFIELD)
170 u_char acdsc_adr: 4;
171 u_char acdsc_ctrl: 4;
172 #else
173 #error "Please fix <asm/byteorder.h>"
174 #endif
175 u_char acdsc_trk;
176 u_char acdsc_ind;
177 union {
178 struct atapi_msf msf;
179 int lba;
180 } acdsc_absaddr;
181 union {
182 struct atapi_msf msf;
183 int lba;
184 } acdsc_reladdr;
185 };
189 /* This should probably go into cdrom.h along with the other
190 * generic stuff now in the Mt. Fuji spec.
191 */
192 struct atapi_capabilities_page {
193 struct mode_page_header header;
194 #if defined(__BIG_ENDIAN_BITFIELD)
195 __u8 parameters_saveable : 1;
196 __u8 reserved1 : 1;
197 __u8 page_code : 6;
198 #elif defined(__LITTLE_ENDIAN_BITFIELD)
199 __u8 page_code : 6;
200 __u8 reserved1 : 1;
201 __u8 parameters_saveable : 1;
202 #else
203 #error "Please fix <asm/byteorder.h>"
204 #endif
206 byte page_length;
208 #if defined(__BIG_ENDIAN_BITFIELD)
209 __u8 reserved2 : 2;
210 /* Drive supports reading of DVD-RAM discs */
211 __u8 dvd_ram_read : 1;
212 /* Drive supports reading of DVD-R discs */
213 __u8 dvd_r_read : 1;
214 /* Drive supports reading of DVD-ROM discs */
215 __u8 dvd_rom : 1;
216 /* Drive supports reading CD-R discs with addressing method 2 */
217 __u8 method2 : 1; /* reserved in 1.2 */
218 /* Drive can read from CD-R/W (CD-E) discs (orange book, part III) */
219 __u8 cd_rw_read : 1; /* reserved in 1.2 */
220 /* Drive supports read from CD-R discs (orange book, part II) */
221 __u8 cd_r_read : 1; /* reserved in 1.2 */
222 #elif defined(__LITTLE_ENDIAN_BITFIELD)
223 /* Drive supports read from CD-R discs (orange book, part II) */
224 __u8 cd_r_read : 1; /* reserved in 1.2 */
225 /* Drive can read from CD-R/W (CD-E) discs (orange book, part III) */
226 __u8 cd_rw_read : 1; /* reserved in 1.2 */
227 /* Drive supports reading CD-R discs with addressing method 2 */
228 __u8 method2 : 1;
229 /* Drive supports reading of DVD-ROM discs */
230 __u8 dvd_rom : 1;
231 /* Drive supports reading of DVD-R discs */
232 __u8 dvd_r_read : 1;
233 /* Drive supports reading of DVD-RAM discs */
234 __u8 dvd_ram_read : 1;
235 __u8 reserved2 : 2;
236 #else
237 #error "Please fix <asm/byteorder.h>"
238 #endif
240 #if defined(__BIG_ENDIAN_BITFIELD)
241 __u8 reserved3 : 2;
242 /* Drive can write DVD-RAM discs */
243 __u8 dvd_ram_write : 1;
244 /* Drive can write DVD-R discs */
245 __u8 dvd_r_write : 1;
246 __u8 reserved3a : 1;
247 /* Drive can fake writes */
248 __u8 test_write : 1;
249 /* Drive can write to CD-R/W (CD-E) discs (orange book, part III) */
250 __u8 cd_rw_write : 1; /* reserved in 1.2 */
251 /* Drive supports write to CD-R discs (orange book, part II) */
252 __u8 cd_r_write : 1; /* reserved in 1.2 */
253 #elif defined(__LITTLE_ENDIAN_BITFIELD)
254 /* Drive can write to CD-R discs (orange book, part II) */
255 __u8 cd_r_write : 1; /* reserved in 1.2 */
256 /* Drive can write to CD-R/W (CD-E) discs (orange book, part III) */
257 __u8 cd_rw_write : 1; /* reserved in 1.2 */
258 /* Drive can fake writes */
259 __u8 test_write : 1;
260 __u8 reserved3a : 1;
261 /* Drive can write DVD-R discs */
262 __u8 dvd_r_write : 1;
263 /* Drive can write DVD-RAM discs */
264 __u8 dvd_ram_write : 1;
265 __u8 reserved3 : 2;
266 #else
267 #error "Please fix <asm/byteorder.h>"
268 #endif
270 #if defined(__BIG_ENDIAN_BITFIELD)
271 __u8 reserved4 : 1;
272 /* Drive can read multisession discs. */
273 __u8 multisession : 1;
274 /* Drive can read mode 2, form 2 data. */
275 __u8 mode2_form2 : 1;
276 /* Drive can read mode 2, form 1 (XA) data. */
277 __u8 mode2_form1 : 1;
278 /* Drive supports digital output on port 2. */
279 __u8 digport2 : 1;
280 /* Drive supports digital output on port 1. */
281 __u8 digport1 : 1;
282 /* Drive can deliver a composite audio/video data stream. */
283 __u8 composite : 1;
284 /* Drive supports audio play operations. */
285 __u8 audio_play : 1;
286 #elif defined(__LITTLE_ENDIAN_BITFIELD)
287 /* Drive supports audio play operations. */
288 __u8 audio_play : 1;
289 /* Drive can deliver a composite audio/video data stream. */
290 __u8 composite : 1;
291 /* Drive supports digital output on port 1. */
292 __u8 digport1 : 1;
293 /* Drive supports digital output on port 2. */
294 __u8 digport2 : 1;
295 /* Drive can read mode 2, form 1 (XA) data. */
296 __u8 mode2_form1 : 1;
297 /* Drive can read mode 2, form 2 data. */
298 __u8 mode2_form2 : 1;
299 /* Drive can read multisession discs. */
300 __u8 multisession : 1;
301 __u8 reserved4 : 1;
302 #else
303 #error "Please fix <asm/byteorder.h>"
304 #endif
306 #if defined(__BIG_ENDIAN_BITFIELD)
307 __u8 reserved5 : 1;
308 /* Drive can return Media Catalog Number (UPC) info. */
309 __u8 upc : 1;
310 /* Drive can return International Standard Recording Code info. */
311 __u8 isrc : 1;
312 /* Drive supports C2 error pointers. */
313 __u8 c2_pointers : 1;
314 /* R-W data will be returned deinterleaved and error corrected. */
315 __u8 rw_corr : 1;
316 /* Subchannel reads can return combined R-W information. */
317 __u8 rw_supported : 1;
318 /* Drive can continue a read cdda operation from a loss of streaming.*/
319 __u8 cdda_accurate : 1;
320 /* Drive can read Red Book audio data. */
321 __u8 cdda : 1;
322 #elif defined(__LITTLE_ENDIAN_BITFIELD)
323 /* Drive can read Red Book audio data. */
324 __u8 cdda : 1;
325 /* Drive can continue a read cdda operation from a loss of streaming.*/
326 __u8 cdda_accurate : 1;
327 /* Subchannel reads can return combined R-W information. */
328 __u8 rw_supported : 1;
329 /* R-W data will be returned deinterleaved and error corrected. */
330 __u8 rw_corr : 1;
331 /* Drive supports C2 error pointers. */
332 __u8 c2_pointers : 1;
333 /* Drive can return International Standard Recording Code info. */
334 __u8 isrc : 1;
335 /* Drive can return Media Catalog Number (UPC) info. */
336 __u8 upc : 1;
337 __u8 reserved5 : 1;
338 #else
339 #error "Please fix <asm/byteorder.h>"
340 #endif
342 #if defined(__BIG_ENDIAN_BITFIELD)
343 /* Drive mechanism types. */
344 mechtype_t mechtype : 3;
345 __u8 reserved6 : 1;
346 /* Drive can eject a disc or changer cartridge. */
347 __u8 eject : 1;
348 /* State of prevent/allow jumper. */
349 __u8 prevent_jumper : 1;
350 /* Present state of door lock. */
351 __u8 lock_state : 1;
352 /* Drive can lock the door. */
353 __u8 lock : 1;
354 #elif defined(__LITTLE_ENDIAN_BITFIELD)
356 /* Drive can lock the door. */
357 __u8 lock : 1;
358 /* Present state of door lock. */
359 __u8 lock_state : 1;
360 /* State of prevent/allow jumper. */
361 __u8 prevent_jumper : 1;
362 /* Drive can eject a disc or changer cartridge. */
363 __u8 eject : 1;
364 __u8 reserved6 : 1;
365 /* Drive mechanism types. */
366 mechtype_t mechtype : 3;
367 #else
368 #error "Please fix <asm/byteorder.h>"
369 #endif
371 #if defined(__BIG_ENDIAN_BITFIELD)
372 __u8 reserved7 : 4;
373 /* Drive supports software slot selection. */
374 __u8 sss : 1; /* reserved in 1.2 */
375 /* Changer can report exact contents of slots. */
376 __u8 disc_present : 1; /* reserved in 1.2 */
377 /* Audio for each channel can be muted independently. */
378 __u8 separate_mute : 1;
379 /* Audio level for each channel can be controlled independently. */
380 __u8 separate_volume : 1;
381 #elif defined(__LITTLE_ENDIAN_BITFIELD)
383 /* Audio level for each channel can be controlled independently. */
384 __u8 separate_volume : 1;
385 /* Audio for each channel can be muted independently. */
386 __u8 separate_mute : 1;
387 /* Changer can report exact contents of slots. */
388 __u8 disc_present : 1; /* reserved in 1.2 */
389 /* Drive supports software slot selection. */
390 __u8 sss : 1; /* reserved in 1.2 */
391 __u8 reserved7 : 4;
392 #else
393 #error "Please fix <asm/byteorder.h>"
394 #endif
396 /* Note: the following four fields are returned in big-endian form. */
397 /* Maximum speed (in kB/s). */
398 unsigned short maxspeed;
399 /* Number of discrete volume levels. */
400 unsigned short n_vol_levels;
401 /* Size of cache in drive, in kB. */
402 unsigned short buffer_size;
403 /* Current speed (in kB/s). */
404 unsigned short curspeed;
405 char pad[4];
406 };
409 struct atapi_mechstat_header {
410 #if defined(__BIG_ENDIAN_BITFIELD)
411 __u8 fault : 1;
412 __u8 changer_state : 2;
413 __u8 curslot : 5;
414 #elif defined(__LITTLE_ENDIAN_BITFIELD)
415 __u8 curslot : 5;
416 __u8 changer_state : 2;
417 __u8 fault : 1;
418 #else
419 #error "Please fix <asm/byteorder.h>"
420 #endif
422 #if defined(__BIG_ENDIAN_BITFIELD)
423 __u8 mech_state : 3;
424 __u8 door_open : 1;
425 __u8 reserved1 : 4;
426 #elif defined(__LITTLE_ENDIAN_BITFIELD)
427 __u8 reserved1 : 4;
428 __u8 door_open : 1;
429 __u8 mech_state : 3;
430 #else
431 #error "Please fix <asm/byteorder.h>"
432 #endif
434 byte curlba[3];
435 byte nslots;
436 __u16 slot_tablelen;
437 };
440 struct atapi_slot {
441 #if defined(__BIG_ENDIAN_BITFIELD)
442 __u8 disc_present : 1;
443 __u8 reserved1 : 6;
444 __u8 change : 1;
445 #elif defined(__LITTLE_ENDIAN_BITFIELD)
446 __u8 change : 1;
447 __u8 reserved1 : 6;
448 __u8 disc_present : 1;
449 #else
450 #error "Please fix <asm/byteorder.h>"
451 #endif
453 byte reserved2[3];
454 };
456 struct atapi_changer_info {
457 struct atapi_mechstat_header hdr;
458 struct atapi_slot slots[0];
459 };
461 /* Extra per-device info for cdrom drives. */
462 struct cdrom_info {
463 ide_drive_t *drive;
464 ide_driver_t *driver;
465 struct gendisk *disk;
466 struct kref kref;
468 /* Buffer for table of contents. NULL if we haven't allocated
469 a TOC buffer for this device yet. */
471 struct atapi_toc *toc;
473 unsigned long sector_buffered;
474 unsigned long nsectors_buffered;
475 unsigned char *buffer;
477 /* The result of the last successful request sense command
478 on this device. */
479 struct request_sense sense_data;
481 struct request request_sense_request;
482 int dma;
483 unsigned long last_block;
484 unsigned long start_seek;
485 /* Buffer to hold mechanism status and changer slot table. */
486 struct atapi_changer_info *changer_info;
488 struct ide_cd_config_flags config_flags;
489 struct ide_cd_state_flags state_flags;
491 /* Per-device info needed by cdrom.c generic driver. */
492 struct cdrom_device_info devinfo;
494 unsigned long write_timeout;
495 };
497 /****************************************************************************
498 * Descriptions of ATAPI error codes.
499 */
501 #define ARY_LEN(a) ((sizeof(a) / sizeof(a[0])))
503 /* This stuff should be in cdrom.h, since it is now generic... */
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 BLANK_CHECK 0x08
515 #define ABORTED_COMMAND 0x0b
516 #define MISCOMPARE 0x0e
520 /* This stuff should be in cdrom.h, since it is now generic... */
521 #if VERBOSE_IDE_CD_ERRORS
523 /* The generic packet command opcodes for CD/DVD Logical Units,
524 * From Table 57 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */
525 static const struct {
526 unsigned short packet_command;
527 const char * const text;
528 } packet_command_texts[] = {
529 { GPCMD_TEST_UNIT_READY, "Test Unit Ready" },
530 { GPCMD_REQUEST_SENSE, "Request Sense" },
531 { GPCMD_FORMAT_UNIT, "Format Unit" },
532 { GPCMD_INQUIRY, "Inquiry" },
533 { GPCMD_START_STOP_UNIT, "Start/Stop Unit" },
534 { GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL, "Prevent/Allow Medium Removal" },
535 { GPCMD_READ_FORMAT_CAPACITIES, "Read Format Capacities" },
536 { GPCMD_READ_CDVD_CAPACITY, "Read Cd/Dvd Capacity" },
537 { GPCMD_READ_10, "Read 10" },
538 { GPCMD_WRITE_10, "Write 10" },
539 { GPCMD_SEEK, "Seek" },
540 { GPCMD_WRITE_AND_VERIFY_10, "Write and Verify 10" },
541 { GPCMD_VERIFY_10, "Verify 10" },
542 { GPCMD_FLUSH_CACHE, "Flush Cache" },
543 { GPCMD_READ_SUBCHANNEL, "Read Subchannel" },
544 { GPCMD_READ_TOC_PMA_ATIP, "Read Table of Contents" },
545 { GPCMD_READ_HEADER, "Read Header" },
546 { GPCMD_PLAY_AUDIO_10, "Play Audio 10" },
547 { GPCMD_GET_CONFIGURATION, "Get Configuration" },
548 { GPCMD_PLAY_AUDIO_MSF, "Play Audio MSF" },
549 { GPCMD_PLAYAUDIO_TI, "Play Audio TrackIndex" },
550 { GPCMD_GET_EVENT_STATUS_NOTIFICATION, "Get Event Status Notification" },
551 { GPCMD_PAUSE_RESUME, "Pause/Resume" },
552 { GPCMD_STOP_PLAY_SCAN, "Stop Play/Scan" },
553 { GPCMD_READ_DISC_INFO, "Read Disc Info" },
554 { GPCMD_READ_TRACK_RZONE_INFO, "Read Track Rzone Info" },
555 { GPCMD_RESERVE_RZONE_TRACK, "Reserve Rzone Track" },
556 { GPCMD_SEND_OPC, "Send OPC" },
557 { GPCMD_MODE_SELECT_10, "Mode Select 10" },
558 { GPCMD_REPAIR_RZONE_TRACK, "Repair Rzone Track" },
559 { GPCMD_MODE_SENSE_10, "Mode Sense 10" },
560 { GPCMD_CLOSE_TRACK, "Close Track" },
561 { GPCMD_BLANK, "Blank" },
562 { GPCMD_SEND_EVENT, "Send Event" },
563 { GPCMD_SEND_KEY, "Send Key" },
564 { GPCMD_REPORT_KEY, "Report Key" },
565 { GPCMD_LOAD_UNLOAD, "Load/Unload" },
566 { GPCMD_SET_READ_AHEAD, "Set Read-ahead" },
567 { GPCMD_READ_12, "Read 12" },
568 { GPCMD_GET_PERFORMANCE, "Get Performance" },
569 { GPCMD_SEND_DVD_STRUCTURE, "Send DVD Structure" },
570 { GPCMD_READ_DVD_STRUCTURE, "Read DVD Structure" },
571 { GPCMD_SET_STREAMING, "Set Streaming" },
572 { GPCMD_READ_CD_MSF, "Read CD MSF" },
573 { GPCMD_SCAN, "Scan" },
574 { GPCMD_SET_SPEED, "Set Speed" },
575 { GPCMD_PLAY_CD, "Play CD" },
576 { GPCMD_MECHANISM_STATUS, "Mechanism Status" },
577 { GPCMD_READ_CD, "Read CD" },
578 };
582 /* From Table 303 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */
583 static const char * const sense_key_texts[16] = {
584 "No sense data",
585 "Recovered error",
586 "Not ready",
587 "Medium error",
588 "Hardware error",
589 "Illegal request",
590 "Unit attention",
591 "Data protect",
592 "Blank check",
593 "(reserved)",
594 "(reserved)",
595 "Aborted command",
596 "(reserved)",
597 "(reserved)",
598 "Miscompare",
599 "(reserved)",
600 };
602 /* From Table 304 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */
603 static const struct {
604 unsigned long asc_ascq;
605 const char * const text;
606 } sense_data_texts[] = {
607 { 0x000000, "No additional sense information" },
608 { 0x000011, "Play operation in progress" },
609 { 0x000012, "Play operation paused" },
610 { 0x000013, "Play operation successfully completed" },
611 { 0x000014, "Play operation stopped due to error" },
612 { 0x000015, "No current audio status to return" },
613 { 0x010c0a, "Write error - padding blocks added" },
614 { 0x011700, "Recovered data with no error correction applied" },
615 { 0x011701, "Recovered data with retries" },
616 { 0x011702, "Recovered data with positive head offset" },
617 { 0x011703, "Recovered data with negative head offset" },
618 { 0x011704, "Recovered data with retries and/or CIRC applied" },
619 { 0x011705, "Recovered data using previous sector ID" },
620 { 0x011800, "Recovered data with error correction applied" },
621 { 0x011801, "Recovered data with error correction and retries applied"},
622 { 0x011802, "Recovered data - the data was auto-reallocated" },
623 { 0x011803, "Recovered data with CIRC" },
624 { 0x011804, "Recovered data with L-EC" },
625 { 0x015d00,
626 "Failure prediction threshold exceeded - Predicted logical unit failure" },
627 { 0x015d01,
628 "Failure prediction threshold exceeded - Predicted media failure" },
629 { 0x015dff, "Failure prediction threshold exceeded - False" },
630 { 0x017301, "Power calibration area almost full" },
631 { 0x020400, "Logical unit not ready - cause not reportable" },
632 /* Following is misspelled in ATAPI 2.6, _and_ in Mt. Fuji */
633 { 0x020401,
634 "Logical unit not ready - in progress [sic] of becoming ready" },
635 { 0x020402, "Logical unit not ready - initializing command required" },
636 { 0x020403, "Logical unit not ready - manual intervention required" },
637 { 0x020404, "Logical unit not ready - format in progress" },
638 { 0x020407, "Logical unit not ready - operation in progress" },
639 { 0x020408, "Logical unit not ready - long write in progress" },
640 { 0x020600, "No reference position found (media may be upside down)" },
641 { 0x023000, "Incompatible medium installed" },
642 { 0x023a00, "Medium not present" },
643 { 0x025300, "Media load or eject failed" },
644 { 0x025700, "Unable to recover table of contents" },
645 { 0x030300, "Peripheral device write fault" },
646 { 0x030301, "No write current" },
647 { 0x030302, "Excessive write errors" },
648 { 0x030c00, "Write error" },
649 { 0x030c01, "Write error - Recovered with auto reallocation" },
650 { 0x030c02, "Write error - auto reallocation failed" },
651 { 0x030c03, "Write error - recommend reassignment" },
652 { 0x030c04, "Compression check miscompare error" },
653 { 0x030c05, "Data expansion occurred during compress" },
654 { 0x030c06, "Block not compressible" },
655 { 0x030c07, "Write error - recovery needed" },
656 { 0x030c08, "Write error - recovery failed" },
657 { 0x030c09, "Write error - loss of streaming" },
658 { 0x031100, "Unrecovered read error" },
659 { 0x031106, "CIRC unrecovered error" },
660 { 0x033101, "Format command failed" },
661 { 0x033200, "No defect spare location available" },
662 { 0x033201, "Defect list update failure" },
663 { 0x035100, "Erase failure" },
664 { 0x037200, "Session fixation error" },
665 { 0x037201, "Session fixation error writin lead-in" },
666 { 0x037202, "Session fixation error writin lead-out" },
667 { 0x037300, "CD control error" },
668 { 0x037302, "Power calibration area is full" },
669 { 0x037303, "Power calibration area error" },
670 { 0x037304, "Program memory area / RMA update failure" },
671 { 0x037305, "Program memory area / RMA is full" },
672 { 0x037306, "Program memory area / RMA is (almost) full" },
674 { 0x040200, "No seek complete" },
675 { 0x040300, "Write fault" },
676 { 0x040900, "Track following error" },
677 { 0x040901, "Tracking servo failure" },
678 { 0x040902, "Focus servo failure" },
679 { 0x040903, "Spindle servo failure" },
680 { 0x041500, "Random positioning error" },
681 { 0x041501, "Mechanical positioning or changer error" },
682 { 0x041502, "Positioning error detected by read of medium" },
683 { 0x043c00, "Mechanical positioning or changer error" },
684 { 0x044000, "Diagnostic failure on component (ASCQ)" },
685 { 0x044400, "Internal CD/DVD logical unit failure" },
686 { 0x04b600, "Media load mechanism failed" },
687 { 0x051a00, "Parameter list length error" },
688 { 0x052000, "Invalid command operation code" },
689 { 0x052100, "Logical block address out of range" },
690 { 0x052102, "Invalid address for write" },
691 { 0x052400, "Invalid field in command packet" },
692 { 0x052600, "Invalid field in parameter list" },
693 { 0x052601, "Parameter not supported" },
694 { 0x052602, "Parameter value invalid" },
695 { 0x052700, "Write protected media" },
696 { 0x052c00, "Command sequence error" },
697 { 0x052c03, "Current program area is not empty" },
698 { 0x052c04, "Current program area is empty" },
699 { 0x053001, "Cannot read medium - unknown format" },
700 { 0x053002, "Cannot read medium - incompatible format" },
701 { 0x053900, "Saving parameters not supported" },
702 { 0x054e00, "Overlapped commands attempted" },
703 { 0x055302, "Medium removal prevented" },
704 { 0x055500, "System resource failure" },
705 { 0x056300, "End of user area encountered on this track" },
706 { 0x056400, "Illegal mode for this track or incompatible medium" },
707 { 0x056f00, "Copy protection key exchange failure - Authentication failure" },
708 { 0x056f01, "Copy protection key exchange failure - Key not present" },
709 { 0x056f02, "Copy protection key exchange failure - Key not established" },
710 { 0x056f03, "Read of scrambled sector without authentication" },
711 { 0x056f04, "Media region code is mismatched to logical unit" },
712 { 0x056f05, "Drive region must be permanent / region reset count error" },
713 { 0x057203, "Session fixation error - incomplete track in session" },
714 { 0x057204, "Empty or partially written reserved track" },
715 { 0x057205, "No more RZONE reservations are allowed" },
716 { 0x05bf00, "Loss of streaming" },
717 { 0x062800, "Not ready to ready transition, medium may have changed" },
718 { 0x062900, "Power on, reset or hardware reset occurred" },
719 { 0x062a00, "Parameters changed" },
720 { 0x062a01, "Mode parameters changed" },
721 { 0x062e00, "Insufficient time for operation" },
722 { 0x063f00, "Logical unit operating conditions have changed" },
723 { 0x063f01, "Microcode has been changed" },
724 { 0x065a00, "Operator request or state change input (unspecified)" },
725 { 0x065a01, "Operator medium removal request" },
726 { 0x0bb900, "Play operation aborted" },
728 /* Here we use 0xff for the key (not a valid key) to signify
729 * that these can have _any_ key value associated with them... */
730 { 0xff0401, "Logical unit is in process of becoming ready" },
731 { 0xff0400, "Logical unit not ready, cause not reportable" },
732 { 0xff0402, "Logical unit not ready, initializing command required" },
733 { 0xff0403, "Logical unit not ready, manual intervention required" },
734 { 0xff0500, "Logical unit does not respond to selection" },
735 { 0xff0800, "Logical unit communication failure" },
736 { 0xff0802, "Logical unit communication parity error" },
737 { 0xff0801, "Logical unit communication time-out" },
738 { 0xff2500, "Logical unit not supported" },
739 { 0xff4c00, "Logical unit failed self-configuration" },
740 { 0xff3e00, "Logical unit has not self-configured yet" },
741 };
742 #endif
745 #endif /* _IDE_CD_H */