aboutsummaryrefslogblamecommitdiffstats
path: root/drivers/ide/ide-cd.h
blob: ad1f2ed14a3723cbcec3081341487e7d784c494c (plain) (tree)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482

































































































































































































































































































































































































































































































                                                                                                






































































































































































































































































                                                                                       
/*
 *  linux/drivers/ide/ide_cd.h
 *
 *  Copyright (C) 1996-98  Erik Andersen
 *  Copyright (C) 1998-2000 Jens Axboe
 */
#ifndef _IDE_CD_H
#define _IDE_CD_H

#include <linux/cdrom.h>
#include <asm/byteorder.h>

/* Turn this on to have the driver print out the meanings of the
   ATAPI error codes.  This will use up additional kernel-space
   memory, though. */

#ifndef VERBOSE_IDE_CD_ERRORS
#define VERBOSE_IDE_CD_ERRORS 1
#endif


/* Turning this on will remove code to work around various nonstandard
   ATAPI implementations.  If you know your drive follows the standard,
   this will give you a slightly smaller kernel. */

#ifndef STANDARD_ATAPI
#define STANDARD_ATAPI 0
#endif


/* Turning this on will disable the door-locking functionality.
   This is apparently needed for supermount. */

#ifndef NO_DOOR_LOCKING
#define NO_DOOR_LOCKING 0
#endif

/*
 * typical timeout for packet command
 */
#define ATAPI_WAIT_PC		(60 * HZ)
#define ATAPI_WAIT_WRITE_BUSY	(10 * HZ)

/************************************************************************/

#define SECTOR_BITS 		9
#ifndef SECTOR_SIZE
#define SECTOR_SIZE		(1 << SECTOR_BITS)
#endif
#define SECTORS_PER_FRAME	(CD_FRAMESIZE >> SECTOR_BITS)
#define SECTOR_BUFFER_SIZE	(CD_FRAMESIZE * 32)
#define SECTORS_BUFFER		(SECTOR_BUFFER_SIZE >> SECTOR_BITS)
#define SECTORS_MAX		(131072 >> SECTOR_BITS)

#define BLOCKS_PER_FRAME	(CD_FRAMESIZE / BLOCK_SIZE)

/* special command codes for strategy routine. */
#define PACKET_COMMAND        4315
#define REQUEST_SENSE_COMMAND 4316
#define RESET_DRIVE_COMMAND   4317


/* Configuration flags.  These describe the capabilities of the drive.
   They generally do not change after initialization, unless we learn
   more about the drive from stuff failing. */
struct ide_cd_config_flags {
	__u8 drq_interrupt	: 1; /* Device sends an interrupt when ready
					for a packet command. */
	__u8 no_doorlock	: 1; /* Drive cannot lock the door. */
	__u8 no_eject		: 1; /* Drive cannot eject the disc. */
	__u8 nec260		: 1; /* Drive is a pre-1.2 NEC 260 drive. */
	__u8 playmsf_as_bcd	: 1; /* PLAYMSF command takes BCD args. */
	__u8 tocaddr_as_bcd	: 1; /* TOC addresses are in BCD. */
	__u8 toctracks_as_bcd	: 1; /* TOC track numbers are in BCD. */
	__u8 subchan_as_bcd	: 1; /* Subchannel info is in BCD. */
	__u8 is_changer		: 1; /* Drive is a changer. */
	__u8 cd_r		: 1; /* Drive can write to CD-R media . */
	__u8 cd_rw		: 1; /* Drive can write to CD-R/W media . */
	__u8 dvd		: 1; /* Drive is a DVD-ROM */
	__u8 dvd_r		: 1; /* Drive can write DVD-R */
	__u8 dvd_ram		: 1; /* Drive can write DVD-RAM */
	__u8 ram		: 1; /* generic WRITE (dvd-ram/mrw) */
	__u8 test_write		: 1; /* Drive can fake writes */
	__u8 supp_disc_present	: 1; /* Changer can report exact contents
					of slots. */
	__u8 limit_nframes	: 1; /* Drive does not provide data in
					multiples of SECTOR_SIZE when more
					than one interrupt is needed. */
	__u8 seeking		: 1; /* Seeking in progress */
	__u8 audio_play		: 1; /* can do audio related commands */
	__u8 close_tray		: 1; /* can close the tray */
	__u8 writing		: 1; /* pseudo write in progress */
	__u8 mo_drive		: 1; /* drive is an MO device */
	__u8 reserved		: 2;
	byte max_speed;		     /* Max speed of the drive */
};
#define CDROM_CONFIG_FLAGS(drive) (&(((struct cdrom_info *)(drive->driver_data))->config_flags))

 
/* State flags.  These give information about the current state of the
   drive, and will change during normal operation. */
struct ide_cd_state_flags {
	__u8 media_changed : 1; /* Driver has noticed a media change. */
	__u8 toc_valid     : 1; /* Saved TOC information is current. */
	__u8 door_locked   : 1; /* We think that the drive door is locked. */
	__u8 writing       : 1; /* the drive is currently writing */
	__u8 reserved      : 4;
	byte current_speed;	/* Current speed of the drive */
};

#define CDROM_STATE_FLAGS(drive) (&(((struct cdrom_info *)(drive->driver_data))->state_flags))

/* Structure of a MSF cdrom address. */
struct atapi_msf {
	byte reserved;
	byte minute;
	byte second;
	byte frame;
};

/* Space to hold the disk TOC. */
#define MAX_TRACKS 99
struct atapi_toc_header {
	unsigned short toc_length;
	byte first_track;
	byte last_track;
};

struct atapi_toc_entry {
	byte reserved1;
#if defined(__BIG_ENDIAN_BITFIELD)
	__u8 adr     : 4;
	__u8 control : 4;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
	__u8 control : 4;
	__u8 adr     : 4;
#else
#error "Please fix <asm/byteorder.h>"
#endif
	byte track;
	byte reserved2;
	union {
		unsigned lba;
		struct atapi_msf msf;
	} addr;
};

struct atapi_toc {
	int    last_session_lba;
	int    xa_flag;
	unsigned long capacity;
	struct atapi_toc_header hdr;
	struct atapi_toc_entry  ent[MAX_TRACKS+1];
	  /* One extra for the leadout. */
};


/* This structure is annoyingly close to, but not identical with,
   the cdrom_subchnl structure from cdrom.h. */
struct atapi_cdrom_subchnl {
 	u_char  acdsc_reserved;
 	u_char  acdsc_audiostatus;
 	u_short acdsc_length;
	u_char  acdsc_format;

#if defined(__BIG_ENDIAN_BITFIELD)
	u_char  acdsc_ctrl:     4;
	u_char  acdsc_adr:      4;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
	u_char  acdsc_adr:	4;
	u_char  acdsc_ctrl:	4;
#else
#error "Please fix <asm/byteorder.h>"
#endif
	u_char  acdsc_trk;
	u_char  acdsc_ind;
	union {
		struct atapi_msf msf;
		int	lba;
	} acdsc_absaddr;
	union {
		struct atapi_msf msf;
		int	lba;
	} acdsc_reladdr;
};



/* This should probably go into cdrom.h along with the other
 * generic stuff now in the Mt. Fuji spec.
 */
struct atapi_capabilities_page {
	struct mode_page_header header;
#if defined(__BIG_ENDIAN_BITFIELD)
	__u8 parameters_saveable : 1;
	__u8 reserved1           : 1;
	__u8 page_code           : 6;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
	__u8 page_code           : 6;
	__u8 reserved1           : 1;
	__u8 parameters_saveable : 1;
#else
#error "Please fix <asm/byteorder.h>"
#endif

	byte     page_length;

#if defined(__BIG_ENDIAN_BITFIELD)
	__u8 reserved2           : 2;
	/* Drive supports reading of DVD-RAM discs */
	__u8 dvd_ram_read        : 1;
	/* Drive supports reading of DVD-R discs */
	__u8 dvd_r_read          : 1;
	/* Drive supports reading of DVD-ROM discs */
	__u8 dvd_rom             : 1;
	/* Drive supports reading CD-R discs with addressing method 2 */
	__u8 method2             : 1; /* reserved in 1.2 */
	/* Drive can read from CD-R/W (CD-E) discs (orange book, part III) */
	__u8 cd_rw_read		 : 1; /* reserved in 1.2 */
	/* Drive supports read from CD-R discs (orange book, part II) */
	__u8 cd_r_read           : 1; /* reserved in 1.2 */
#elif defined(__LITTLE_ENDIAN_BITFIELD)
	/* Drive supports read from CD-R discs (orange book, part II) */
	__u8 cd_r_read           : 1; /* reserved in 1.2 */
	/* Drive can read from CD-R/W (CD-E) discs (orange book, part III) */
	__u8 cd_rw_read          : 1; /* reserved in 1.2 */
	/* Drive supports reading CD-R discs with addressing method 2 */
	__u8 method2             : 1;
	/* Drive supports reading of DVD-ROM discs */
	__u8 dvd_rom             : 1;
	/* Drive supports reading of DVD-R discs */
	__u8 dvd_r_read          : 1;
	/* Drive supports reading of DVD-RAM discs */
	__u8 dvd_ram_read        : 1;
	__u8 reserved2		 : 2;
#else
#error "Please fix <asm/byteorder.h>"
#endif

#if defined(__BIG_ENDIAN_BITFIELD)
	__u8 reserved3           : 2;
	/* Drive can write DVD-RAM discs */
	__u8 dvd_ram_write       : 1;
	/* Drive can write DVD-R discs */
	__u8 dvd_r_write         : 1;
	__u8 reserved3a          : 1;
	/* Drive can fake writes */
	__u8 test_write          : 1;
	/* Drive can write to CD-R/W (CD-E) discs (orange book, part III) */
	__u8 cd_rw_write	 : 1; /* reserved in 1.2 */
	/* Drive supports write to CD-R discs (orange book, part II) */
	__u8 cd_r_write          : 1; /* reserved in 1.2 */
#elif defined(__LITTLE_ENDIAN_BITFIELD)
	/* Drive can write to CD-R discs (orange book, part II) */
	__u8 cd_r_write          : 1; /* reserved in 1.2 */
	/* Drive can write to CD-R/W (CD-E) discs (orange book, part III) */
	__u8 cd_rw_write	 : 1; /* reserved in 1.2 */
	/* Drive can fake writes */
	__u8 test_write          : 1;
	__u8 reserved3a          : 1;
	/* Drive can write DVD-R discs */
	__u8 dvd_r_write         : 1;
	/* Drive can write DVD-RAM discs */
	__u8 dvd_ram_write       : 1;
	__u8 reserved3           : 2;
#else
#error "Please fix <asm/byteorder.h>"
#endif

#if defined(__BIG_ENDIAN_BITFIELD)
	__u8 reserved4           : 1;
	/* Drive can read multisession discs. */
	__u8 multisession        : 1;
	/* Drive can read mode 2, form 2 data. */
	__u8 mode2_form2         : 1;
	/* Drive can read mode 2, form 1 (XA) data. */
	__u8 mode2_form1         : 1;
	/* Drive supports digital output on port 2. */
	__u8 digport2            : 1;
	/* Drive supports digital output on port 1. */
	__u8 digport1            : 1;
	/* Drive can deliver a composite audio/video data stream. */
	__u8 composite           : 1;
	/* Drive supports audio play operations. */
	__u8 audio_play          : 1;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
	/* Drive supports audio play operations. */
	__u8 audio_play          : 1;
	/* Drive can deliver a composite audio/video data stream. */
	__u8 composite           : 1;
	/* Drive supports digital output on port 1. */
	__u8 digport1            : 1;
	/* Drive supports digital output on port 2. */
	__u8 digport2            : 1;
	/* Drive can read mode 2, form 1 (XA) data. */
	__u8 mode2_form1         : 1;
	/* Drive can read mode 2, form 2 data. */
	__u8 mode2_form2         : 1;
	/* Drive can read multisession discs. */
	__u8 multisession        : 1;
	__u8 reserved4           : 1;
#else
#error "Please fix <asm/byteorder.h>"
#endif

#if defined(__BIG_ENDIAN_BITFIELD)
	__u8 reserved5           : 1;
	/* Drive can return Media Catalog Number (UPC) info. */
	__u8 upc                 : 1;
	/* Drive can return International Standard Recording Code info. */
	__u8 isrc                : 1;
	/* Drive supports C2 error pointers. */
	__u8 c2_pointers         : 1;
	/* R-W data will be returned deinterleaved and error corrected. */
	__u8 rw_corr             : 1;
	/* Subchannel reads can return combined R-W information. */
	__u8 rw_supported        : 1;
	/* Drive can continue a read cdda operation from a loss of streaming.*/
	__u8 cdda_accurate       : 1;
	/* Drive can read Red Book audio data. */
	__u8 cdda                : 1;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
	/* Drive can read Red Book audio data. */
	__u8 cdda                : 1;
	/* Drive can continue a read cdda operation from a loss of streaming.*/
	__u8 cdda_accurate       : 1;
	/* Subchannel reads can return combined R-W information. */
	__u8 rw_supported        : 1;
	/* R-W data will be returned deinterleaved and error corrected. */
	__u8 rw_corr             : 1;
	/* Drive supports C2 error pointers. */
	__u8 c2_pointers         : 1;
	/* Drive can return International Standard Recording Code info. */
	__u8 isrc                : 1;
	/* Drive can return Media Catalog Number (UPC) info. */
	__u8 upc                 : 1;
	__u8 reserved5           : 1;
#else
#error "Please fix <asm/byteorder.h>"
#endif

#if defined(__BIG_ENDIAN_BITFIELD)
	/* Drive mechanism types. */
	mechtype_t mechtype	 : 3;
	__u8 reserved6           : 1;
	/* Drive can eject a disc or changer cartridge. */
	__u8 eject               : 1;
	/* State of prevent/allow jumper. */
	__u8 prevent_jumper      : 1;
	/* Present state of door lock. */
	__u8 lock_state          : 1;
	/* Drive can lock the door. */
	__u8 lock                : 1;
#elif defined(__LITTLE_ENDIAN_BITFIELD)

	/* Drive can lock the door. */
	__u8 lock                : 1;
	/* Present state of door lock. */
	__u8 lock_state          : 1;
	/* State of prevent/allow jumper. */
	__u8 prevent_jumper      : 1;
	/* Drive can eject a disc or changer cartridge. */
	__u8 eject               : 1;
	__u8 reserved6           : 1;
	/* Drive mechanism types. */
	mechtype_t mechtype	 : 3;
#else
#error "Please fix <asm/byteorder.h>"
#endif

#if defined(__BIG_ENDIAN_BITFIELD)
	__u8 reserved7           : 4;
	/* Drive supports software slot selection. */
	__u8 sss                 : 1;  /* reserved in 1.2 */
	/* Changer can report exact contents of slots. */
	__u8 disc_present        : 1;  /* reserved in 1.2 */
	/* Audio for each channel can be muted independently. */
	__u8 separate_mute       : 1;
	/* Audio level for each channel can be controlled independently. */
	__u8 separate_volume     : 1;
#elif defined(__LITTLE_ENDIAN_BITFIELD)

	/* Audio level for each channel can be controlled independently. */
	__u8 separate_volume     : 1;
	/* Audio for each channel can be muted independently. */
	__u8 separate_mute       : 1;
	/* Changer can report exact contents of slots. */
	__u8 disc_present        : 1;  /* reserved in 1.2 */
	/* Drive supports software slot selection. */
	__u8 sss                 : 1;  /* reserved in 1.2 */
	__u8 reserved7           : 4;
#else
#error "Please fix <asm/byteorder.h>"
#endif

	/* Note: the following four fields are returned in big-endian form. */
	/* Maximum speed (in kB/s). */
	unsigned short maxspeed;
	/* Number of discrete volume levels. */
	unsigned short n_vol_levels;
	/* Size of cache in drive, in kB. */
	unsigned short buffer_size;
	/* Current speed (in kB/s). */
	unsigned short curspeed;
	char pad[4];
};


struct atapi_mechstat_header {
#if defined(__BIG_ENDIAN_BITFIELD)
	__u8 fault         : 1;
	__u8 changer_state : 2;
	__u8 curslot       : 5;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
	__u8 curslot       : 5;
	__u8 changer_state : 2;
	__u8 fault         : 1;
#else
#error "Please fix <asm/byteorder.h>"
#endif

#if defined(__BIG_ENDIAN_BITFIELD)
	__u8 mech_state    : 3;
	__u8 door_open     : 1;
	__u8 reserved1     : 4;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
	__u8 reserved1     : 4;
	__u8 door_open     : 1;
	__u8 mech_state    : 3;
#else
#error "Please fix <asm/byteorder.h>"
#endif

	byte     curlba[3];
	byte     nslots;
	__u16	 slot_tablelen;
};


struct atapi_slot {
#if defined(__BIG_ENDIAN_BITFIELD)
	__u8 disc_present : 1;
	__u8 reserved1    : 6;
	__u8 change       : 1;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
	__u8 change       : 1;
	__u8 reserved1    : 6;
	__u8 disc_present : 1;
#else
#error "Please fix <asm/byteorder.h>"
#endif

	byte reserved2[3];
};

struct atapi_changer_info {
	struct atapi_mechstat_header hdr;
	struct atapi_slot slots[0];
};

/* Extra per-device info for cdrom drives. */
struct cdrom_info {
	ide_drive_t	*drive;
	ide_driver_t	*driver;
	struct gendisk	*disk;
	struct kref	kref;

	/* Buffer for table of contents.  NULL if we haven't allocated
	   a TOC buffer for this device yet. */

	struct atapi_toc *toc;

	unsigned long	sector_buffered;
	unsigned long	nsectors_buffered;
	unsigned char	*buffer;

	/* The result of the last successful request sense command
	   on this device. */
	struct request_sense sense_data;

	struct request request_sense_request;
	int dma;
	unsigned long last_block;
	unsigned long start_seek;
	/* Buffer to hold mechanism status and changer slot table. */
	struct atapi_changer_info *changer_info;

	struct ide_cd_config_flags	config_flags;
	struct ide_cd_state_flags	state_flags;

        /* Per-device info needed by cdrom.c generic driver. */
        struct cdrom_device_info devinfo;

	unsigned long write_timeout;
};

/****************************************************************************
 * Descriptions of ATAPI error codes.
 */

#define ARY_LEN(a) ((sizeof(a) / sizeof(a[0])))

/* This stuff should be in cdrom.h, since it is now generic... */

/* ATAPI sense keys (from table 140 of ATAPI 2.6) */
#define NO_SENSE                0x00
#define RECOVERED_ERROR         0x01
#define NOT_READY               0x02
#define MEDIUM_ERROR            0x03
#define HARDWARE_ERROR          0x04
#define ILLEGAL_REQUEST         0x05
#define UNIT_ATTENTION          0x06
#define DATA_PROTECT            0x07
#define BLANK_CHECK             0x08
#define ABORTED_COMMAND         0x0b
#define MISCOMPARE              0x0e

 

/* This stuff should be in cdrom.h, since it is now generic... */
#if VERBOSE_IDE_CD_ERRORS

 /* The generic packet command opcodes for CD/DVD Logical Units,
 * From Table 57 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */ 
static const struct {
	unsigned short packet_command;
	const char * const text;
} packet_command_texts[] = {
	{ GPCMD_TEST_UNIT_READY, "Test Unit Ready" },
	{ GPCMD_REQUEST_SENSE, "Request Sense" },
	{ GPCMD_FORMAT_UNIT, "Format Unit" },
	{ GPCMD_INQUIRY, "Inquiry" },
	{ GPCMD_START_STOP_UNIT, "Start/Stop Unit" },
	{ GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL, "Prevent/Allow Medium Removal" },
	{ GPCMD_READ_FORMAT_CAPACITIES, "Read Format Capacities" },
	{ GPCMD_READ_CDVD_CAPACITY, "Read Cd/Dvd Capacity" },
	{ GPCMD_READ_10, "Read 10" },
	{ GPCMD_WRITE_10, "Write 10" },
	{ GPCMD_SEEK, "Seek" },
	{ GPCMD_WRITE_AND_VERIFY_10, "Write and Verify 10" },
	{ GPCMD_VERIFY_10, "Verify 10" },
	{ GPCMD_FLUSH_CACHE, "Flush Cache" },
	{ GPCMD_READ_SUBCHANNEL, "Read Subchannel" },
	{ GPCMD_READ_TOC_PMA_ATIP, "Read Table of Contents" },
	{ GPCMD_READ_HEADER, "Read Header" },
	{ GPCMD_PLAY_AUDIO_10, "Play Audio 10" },
	{ GPCMD_GET_CONFIGURATION, "Get Configuration" },
	{ GPCMD_PLAY_AUDIO_MSF, "Play Audio MSF" },
	{ GPCMD_PLAYAUDIO_TI, "Play Audio TrackIndex" },
	{ GPCMD_GET_EVENT_STATUS_NOTIFICATION, "Get Event Status Notification" },
	{ GPCMD_PAUSE_RESUME, "Pause/Resume" },
	{ GPCMD_STOP_PLAY_SCAN, "Stop Play/Scan" },
	{ GPCMD_READ_DISC_INFO, "Read Disc Info" },
	{ GPCMD_READ_TRACK_RZONE_INFO, "Read Track Rzone Info" },
	{ GPCMD_RESERVE_RZONE_TRACK, "Reserve Rzone Track" },
	{ GPCMD_SEND_OPC, "Send OPC" },
	{ GPCMD_MODE_SELECT_10, "Mode Select 10" },
	{ GPCMD_REPAIR_RZONE_TRACK, "Repair Rzone Track" },
	{ GPCMD_MODE_SENSE_10, "Mode Sense 10" },
	{ GPCMD_CLOSE_TRACK, "Close Track" },
	{ GPCMD_BLANK, "Blank" },
	{ GPCMD_SEND_EVENT, "Send Event" },
	{ GPCMD_SEND_KEY, "Send Key" },
	{ GPCMD_REPORT_KEY, "Report Key" },
	{ GPCMD_LOAD_UNLOAD, "Load/Unload" },
	{ GPCMD_SET_READ_AHEAD, "Set Read-ahead" },
	{ GPCMD_READ_12, "Read 12" },
	{ GPCMD_GET_PERFORMANCE, "Get Performance" },
	{ GPCMD_SEND_DVD_STRUCTURE, "Send DVD Structure" },
	{ GPCMD_READ_DVD_STRUCTURE, "Read DVD Structure" },
	{ GPCMD_SET_STREAMING, "Set Streaming" },
	{ GPCMD_READ_CD_MSF, "Read CD MSF" },
	{ GPCMD_SCAN, "Scan" },
	{ GPCMD_SET_SPEED, "Set Speed" },
	{ GPCMD_PLAY_CD, "Play CD" },
	{ GPCMD_MECHANISM_STATUS, "Mechanism Status" },
	{ GPCMD_READ_CD, "Read CD" },
};



/* From Table 303 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */
static const char * const sense_key_texts[16] = {
	"No sense data",
	"Recovered error",
	"Not ready",
	"Medium error",
	"Hardware error",
	"Illegal request",
	"Unit attention",
	"Data protect",
	"Blank check",
	"(reserved)",
	"(reserved)",
	"Aborted command",
	"(reserved)",
	"(reserved)",
	"Miscompare",
	"(reserved)",
};

/* From Table 304 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */
static const struct {
	unsigned long asc_ascq;
	const char * const text;
} sense_data_texts[] = {
	{ 0x000000, "No additional sense information" },
	{ 0x000011, "Play operation in progress" },
	{ 0x000012, "Play operation paused" },
	{ 0x000013, "Play operation successfully completed" },
	{ 0x000014, "Play operation stopped due to error" },
	{ 0x000015, "No current audio status to return" },
	{ 0x010c0a, "Write error - padding blocks added" },
	{ 0x011700, "Recovered data with no error correction applied" },
	{ 0x011701, "Recovered data with retries" },
	{ 0x011702, "Recovered data with positive head offset" },
	{ 0x011703, "Recovered data with negative head offset" },
	{ 0x011704, "Recovered data with retries and/or CIRC applied" },
	{ 0x011705, "Recovered data using previous sector ID" },
	{ 0x011800, "Recovered data with error correction applied" },
	{ 0x011801, "Recovered data with error correction and retries applied"},
	{ 0x011802, "Recovered data - the data was auto-reallocated" },
	{ 0x011803, "Recovered data with CIRC" },
	{ 0x011804, "Recovered data with L-EC" },
	{ 0x015d00, 
	    "Failure prediction threshold exceeded - Predicted logical unit failure" },
	{ 0x015d01, 
	    "Failure prediction threshold exceeded - Predicted media failure" },
	{ 0x015dff, "Failure prediction threshold exceeded - False" },
	{ 0x017301, "Power calibration area almost full" },
	{ 0x020400, "Logical unit not ready - cause not reportable" },
	/* Following is misspelled in ATAPI 2.6, _and_ in Mt. Fuji */
	{ 0x020401,
	  "Logical unit not ready - in progress [sic] of becoming ready" },
	{ 0x020402, "Logical unit not ready - initializing command required" },
	{ 0x020403, "Logical unit not ready - manual intervention required" },
	{ 0x020404, "Logical unit not ready - format in progress" },
	{ 0x020407, "Logical unit not ready - operation in progress" },
	{ 0x020408, "Logical unit not ready - long write in progress" },
	{ 0x020600, "No reference position found (media may be upside down)" },
	{ 0x023000, "Incompatible medium installed" },
	{ 0x023a00, "Medium not present" },
	{ 0x025300, "Media load or eject failed" },
	{ 0x025700, "Unable to recover table of contents" },
	{ 0x030300, "Peripheral device write fault" },
	{ 0x030301, "No write current" },
	{ 0x030302, "Excessive write errors" },
	{ 0x030c00, "Write error" },
	{ 0x030c01, "Write error - Recovered with auto reallocation" },
	{ 0x030c02, "Write error - auto reallocation failed" },
	{ 0x030c03, "Write error - recommend reassignment" },
	{ 0x030c04, "Compression check miscompare error" },
	{ 0x030c05, "Data expansion occurred during compress" },
	{ 0x030c06, "Block not compressible" },
	{ 0x030c07, "Write error - recovery needed" },
	{ 0x030c08, "Write error - recovery failed" },
	{ 0x030c09, "Write error - loss of streaming" },
	{ 0x031100, "Unrecovered read error" },
	{ 0x031106, "CIRC unrecovered error" },
	{ 0x033101, "Format command failed" },
	{ 0x033200, "No defect spare location available" },
	{ 0x033201, "Defect list update failure" },
	{ 0x035100, "Erase failure" },
	{ 0x037200, "Session fixation error" },
	{ 0x037201, "Session fixation error writin lead-in" },
	{ 0x037202, "Session fixation error writin lead-out" },
	{ 0x037300, "CD control error" },
	{ 0x037302, "Power calibration area is full" },
	{ 0x037303, "Power calibration area error" },
	{ 0x037304, "Program memory area / RMA update failure" },
	{ 0x037305, "Program memory area / RMA is full" },
	{ 0x037306, "Program memory area / RMA is (almost) full" },

	{ 0x040200, "No seek complete" },
	{ 0x040300, "Write fault" },
	{ 0x040900, "Track following error" },
	{ 0x040901, "Tracking servo failure" },
	{ 0x040902, "Focus servo failure" },
	{ 0x040903, "Spindle servo failure" },
	{ 0x041500, "Random positioning error" },
	{ 0x041501, "Mechanical positioning or changer error" },
	{ 0x041502, "Positioning error detected by read of medium" },
	{ 0x043c00, "Mechanical positioning or changer error" },
	{ 0x044000, "Diagnostic failure on component (ASCQ)" },
	{ 0x044400, "Internal CD/DVD logical unit failure" },
	{ 0x04b600, "Media load mechanism failed" },
	{ 0x051a00, "Parameter list length error" },
	{ 0x052000, "Invalid command operation code" },
	{ 0x052100, "Logical block address out of range" },
	{ 0x052102, "Invalid address for write" },
	{ 0x052400, "Invalid field in command packet" },
	{ 0x052600, "Invalid field in parameter list" },
	{ 0x052601, "Parameter not supported" },
	{ 0x052602, "Parameter value invalid" },
	{ 0x052700, "Write protected media" },
	{ 0x052c00, "Command sequence error" },
	{ 0x052c03, "Current program area is not empty" },
	{ 0x052c04, "Current program area is empty" },
	{ 0x053001, "Cannot read medium - unknown format" },
	{ 0x053002, "Cannot read medium - incompatible format" },
	{ 0x053900, "Saving parameters not supported" },
	{ 0x054e00, "Overlapped commands attempted" },
	{ 0x055302, "Medium removal prevented" },
	{ 0x055500, "System resource failure" },
	{ 0x056300, "End of user area encountered on this track" },
	{ 0x056400, "Illegal mode for this track or incompatible medium" },
	{ 0x056f00, "Copy protection key exchange failure - Authentication failure" },
	{ 0x056f01, "Copy protection key exchange failure - Key not present" },
	{ 0x056f02, "Copy protection key exchange failure - Key not established" },
	{ 0x056f03, "Read of scrambled sector without authentication" },
	{ 0x056f04, "Media region code is mismatched to logical unit" },
	{ 0x056f05,  "Drive region must be permanent / region reset count error" },
	{ 0x057203, "Session fixation error - incomplete track in session" },
	{ 0x057204, "Empty or partially written reserved track" },
	{ 0x057205, "No more RZONE reservations are allowed" },
	{ 0x05bf00, "Loss of streaming" },
	{ 0x062800, "Not ready to ready transition, medium may have changed" },
	{ 0x062900, "Power on, reset or hardware reset occurred" },
	{ 0x062a00, "Parameters changed" },
	{ 0x062a01, "Mode parameters changed" },
	{ 0x062e00, "Insufficient time for operation" },
	{ 0x063f00, "Logical unit operating conditions have changed" },
	{ 0x063f01, "Microcode has been changed" },
	{ 0x065a00, "Operator request or state change input (unspecified)" },
	{ 0x065a01, "Operator medium removal request" },
	{ 0x0bb900, "Play operation aborted" },

	/* Here we use 0xff for the key (not a valid key) to signify
	 * that these can have _any_ key value associated with them... */
	{ 0xff0401, "Logical unit is in process of becoming ready" },
	{ 0xff0400, "Logical unit not ready, cause not reportable" },
	{ 0xff0402, "Logical unit not ready, initializing command required" },
	{ 0xff0403, "Logical unit not ready, manual intervention required" },
	{ 0xff0500, "Logical unit does not respond to selection" },
	{ 0xff0800, "Logical unit communication failure" },
	{ 0xff0802, "Logical unit communication parity error" },
	{ 0xff0801, "Logical unit communication time-out" },
	{ 0xff2500, "Logical unit not supported" },
	{ 0xff4c00, "Logical unit failed self-configuration" },
	{ 0xff3e00, "Logical unit has not self-configured yet" },
};
#endif


#endif /* _IDE_CD_H */