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-rw-r--r--drivers/cdrom/cdu31a.h411
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diff --git a/drivers/cdrom/cdu31a.h b/drivers/cdrom/cdu31a.h
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index 61d4768c412e..000000000000
--- a/drivers/cdrom/cdu31a.h
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1/*
2 * Definitions for a Sony interface CDROM drive.
3 *
4 * Corey Minyard (minyard@wf-rch.cirr.com)
5 *
6 * Copyright (C) 1993 Corey Minyard
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 *
22 */
23
24/*
25 * General defines.
26 */
27#define SONY_XA_DISK_TYPE 0x20
28
29/*
30 * Offsets (from the base address) and bits for the various write registers
31 * of the drive.
32 */
33#define SONY_CMD_REG_OFFSET 0
34#define SONY_PARAM_REG_OFFSET 1
35#define SONY_WRITE_REG_OFFSET 2
36#define SONY_CONTROL_REG_OFFSET 3
37# define SONY_ATTN_CLR_BIT 0x01
38# define SONY_RES_RDY_CLR_BIT 0x02
39# define SONY_DATA_RDY_CLR_BIT 0x04
40# define SONY_ATTN_INT_EN_BIT 0x08
41# define SONY_RES_RDY_INT_EN_BIT 0x10
42# define SONY_DATA_RDY_INT_EN_BIT 0x20
43# define SONY_PARAM_CLR_BIT 0x40
44# define SONY_DRIVE_RESET_BIT 0x80
45
46/*
47 * Offsets (from the base address) and bits for the various read registers
48 * of the drive.
49 */
50#define SONY_STATUS_REG_OFFSET 0
51# define SONY_ATTN_BIT 0x01
52# define SONY_RES_RDY_BIT 0x02
53# define SONY_DATA_RDY_BIT 0x04
54# define SONY_ATTN_INT_ST_BIT 0x08
55# define SONY_RES_RDY_INT_ST_BIT 0x10
56# define SONY_DATA_RDY_INT_ST_BIT 0x20
57# define SONY_DATA_REQUEST_BIT 0x40
58# define SONY_BUSY_BIT 0x80
59#define SONY_RESULT_REG_OFFSET 1
60#define SONY_READ_REG_OFFSET 2
61#define SONY_FIFOST_REG_OFFSET 3
62# define SONY_PARAM_WRITE_RDY_BIT 0x01
63# define SONY_PARAM_REG_EMPTY_BIT 0x02
64# define SONY_RES_REG_NOT_EMP_BIT 0x04
65# define SONY_RES_REG_FULL_BIT 0x08
66
67#define LOG_START_OFFSET 150 /* Offset of first logical sector */
68
69#define SONY_DETECT_TIMEOUT (8*HZ/10) /* Maximum amount of time
70 that drive detection code
71 will wait for response
72 from drive (in 1/100th's
73 of seconds). */
74
75#define SONY_JIFFIES_TIMEOUT (10*HZ) /* Maximum number of times the
76 drive will wait/try for an
77 operation */
78#define SONY_RESET_TIMEOUT HZ /* Maximum number of times the
79 drive will wait/try a reset
80 operation */
81#define SONY_READY_RETRIES 20000 /* How many times to retry a
82 spin waiting for a register
83 to come ready */
84
85#define MAX_CDU31A_RETRIES 3 /* How many times to retry an
86 operation */
87
88/* Commands to request or set drive control parameters and disc information */
89#define SONY_REQ_DRIVE_CONFIG_CMD 0x00 /* Returns s_sony_drive_config */
90#define SONY_REQ_DRIVE_MODE_CMD 0x01
91#define SONY_REQ_DRIVE_PARAM_CMD 0x02
92#define SONY_REQ_MECH_STATUS_CMD 0x03
93#define SONY_REQ_AUDIO_STATUS_CMD 0x04
94#define SONY_SET_DRIVE_PARAM_CMD 0x10
95#define SONY_REQ_TOC_DATA_CMD 0x20 /* Returns s_sony_toc */
96#define SONY_REQ_SUBCODE_ADDRESS_CMD 0x21 /* Returns s_sony_subcode */
97#define SONY_REQ_UPC_EAN_CMD 0x22
98#define SONY_REQ_ISRC_CMD 0x23
99#define SONY_REQ_TOC_DATA_SPEC_CMD 0x24 /* Returns s_sony_session_toc */
100
101/* Commands to request information from the drive */
102#define SONY_READ_TOC_CMD 0x30 /* let the drive firmware grab the TOC */
103#define SONY_SEEK_CMD 0x31
104#define SONY_READ_CMD 0x32
105#define SONY_READ_BLKERR_STAT_CMD 0x34
106#define SONY_ABORT_CMD 0x35
107#define SONY_READ_TOC_SPEC_CMD 0x36
108
109/* Commands to control audio */
110#define SONY_AUDIO_PLAYBACK_CMD 0x40
111#define SONY_AUDIO_STOP_CMD 0x41
112#define SONY_AUDIO_SCAN_CMD 0x42
113
114/* Miscellaneous control commands */
115#define SONY_EJECT_CMD 0x50
116#define SONY_SPIN_UP_CMD 0x51
117#define SONY_SPIN_DOWN_CMD 0x52
118
119/* Diagnostic commands */
120#define SONY_WRITE_BUFFER_CMD 0x60
121#define SONY_READ_BUFFER_CMD 0x61
122#define SONY_DIAGNOSTICS_CMD 0x62
123
124
125/*
126 * The following are command parameters for the set drive parameter command
127 */
128#define SONY_SD_DECODE_PARAM 0x00
129#define SONY_SD_INTERFACE_PARAM 0x01
130#define SONY_SD_BUFFERING_PARAM 0x02
131#define SONY_SD_AUDIO_PARAM 0x03
132#define SONY_SD_AUDIO_VOLUME 0x04
133#define SONY_SD_MECH_CONTROL 0x05
134#define SONY_SD_AUTO_SPIN_DOWN_TIME 0x06
135
136/*
137 * The following are parameter bits for the mechanical control command
138 */
139#define SONY_AUTO_SPIN_UP_BIT 0x01
140#define SONY_AUTO_EJECT_BIT 0x02
141#define SONY_DOUBLE_SPEED_BIT 0x04
142
143/*
144 * The following extract information from the drive configuration about
145 * the drive itself.
146 */
147#define SONY_HWC_GET_LOAD_MECH(c) (c.hw_config[0] & 0x03)
148#define SONY_HWC_EJECT(c) (c.hw_config[0] & 0x04)
149#define SONY_HWC_LED_SUPPORT(c) (c.hw_config[0] & 0x08)
150#define SONY_HWC_DOUBLE_SPEED(c) (c.hw_config[0] & 0x10)
151#define SONY_HWC_GET_BUF_MEM_SIZE(c) ((c.hw_config[0] & 0xc0) >> 6)
152#define SONY_HWC_AUDIO_PLAYBACK(c) (c.hw_config[1] & 0x01)
153#define SONY_HWC_ELECTRIC_VOLUME(c) (c.hw_config[1] & 0x02)
154#define SONY_HWC_ELECTRIC_VOLUME_CTL(c) (c.hw_config[1] & 0x04)
155
156#define SONY_HWC_CADDY_LOAD_MECH 0x00
157#define SONY_HWC_TRAY_LOAD_MECH 0x01
158#define SONY_HWC_POPUP_LOAD_MECH 0x02
159#define SONY_HWC_UNKWN_LOAD_MECH 0x03
160
161#define SONY_HWC_8KB_BUFFER 0x00
162#define SONY_HWC_32KB_BUFFER 0x01
163#define SONY_HWC_64KB_BUFFER 0x02
164#define SONY_HWC_UNKWN_BUFFER 0x03
165
166/*
167 * This is the complete status returned from the drive configuration request
168 * command.
169 */
170struct s_sony_drive_config
171{
172 unsigned char exec_status[2];
173 char vendor_id[8];
174 char product_id[16];
175 char product_rev_level[8];
176 unsigned char hw_config[2];
177};
178
179/* The following is returned from the request subcode address command */
180struct s_sony_subcode
181{
182 unsigned char exec_status[2];
183 unsigned char address :4;
184 unsigned char control :4;
185 unsigned char track_num;
186 unsigned char index_num;
187 unsigned char rel_msf[3];
188 unsigned char reserved1;
189 unsigned char abs_msf[3];
190};
191
192#define MAX_TRACKS 100 /* The maximum tracks a disk may have. */
193/*
194 * The following is returned from the request TOC (Table Of Contents) command.
195 * (last_track_num-first_track_num+1) values are valid in tracks.
196 */
197struct s_sony_toc
198{
199 unsigned char exec_status[2];
200 unsigned char address0 :4;
201 unsigned char control0 :4;
202 unsigned char point0;
203 unsigned char first_track_num;
204 unsigned char disk_type;
205 unsigned char dummy0;
206 unsigned char address1 :4;
207 unsigned char control1 :4;
208 unsigned char point1;
209 unsigned char last_track_num;
210 unsigned char dummy1;
211 unsigned char dummy2;
212 unsigned char address2 :4;
213 unsigned char control2 :4;
214 unsigned char point2;
215 unsigned char lead_out_start_msf[3];
216 struct
217 {
218 unsigned char address :4;
219 unsigned char control :4;
220 unsigned char track;
221 unsigned char track_start_msf[3];
222 } tracks[MAX_TRACKS];
223
224 unsigned int lead_out_start_lba;
225};
226
227struct s_sony_session_toc
228{
229 unsigned char exec_status[2];
230 unsigned char session_number;
231 unsigned char address0 :4;
232 unsigned char control0 :4;
233 unsigned char point0;
234 unsigned char first_track_num;
235 unsigned char disk_type;
236 unsigned char dummy0;
237 unsigned char address1 :4;
238 unsigned char control1 :4;
239 unsigned char point1;
240 unsigned char last_track_num;
241 unsigned char dummy1;
242 unsigned char dummy2;
243 unsigned char address2 :4;
244 unsigned char control2 :4;
245 unsigned char point2;
246 unsigned char lead_out_start_msf[3];
247 unsigned char addressb0 :4;
248 unsigned char controlb0 :4;
249 unsigned char pointb0;
250 unsigned char next_poss_prog_area_msf[3];
251 unsigned char num_mode_5_pointers;
252 unsigned char max_start_outer_leadout_msf[3];
253 unsigned char addressb1 :4;
254 unsigned char controlb1 :4;
255 unsigned char pointb1;
256 unsigned char dummyb0_1[4];
257 unsigned char num_skip_interval_pointers;
258 unsigned char num_skip_track_assignments;
259 unsigned char dummyb0_2;
260 unsigned char addressb2 :4;
261 unsigned char controlb2 :4;
262 unsigned char pointb2;
263 unsigned char tracksb2[7];
264 unsigned char addressb3 :4;
265 unsigned char controlb3 :4;
266 unsigned char pointb3;
267 unsigned char tracksb3[7];
268 unsigned char addressb4 :4;
269 unsigned char controlb4 :4;
270 unsigned char pointb4;
271 unsigned char tracksb4[7];
272 unsigned char addressc0 :4;
273 unsigned char controlc0 :4;
274 unsigned char pointc0;
275 unsigned char dummyc0[7];
276 struct
277 {
278 unsigned char address :4;
279 unsigned char control :4;
280 unsigned char track;
281 unsigned char track_start_msf[3];
282 } tracks[MAX_TRACKS];
283
284 unsigned int start_track_lba;
285 unsigned int lead_out_start_lba;
286 unsigned int mint;
287 unsigned int maxt;
288};
289
290struct s_all_sessions_toc
291{
292 unsigned char sessions;
293 unsigned int track_entries;
294 unsigned char first_track_num;
295 unsigned char last_track_num;
296 unsigned char disk_type;
297 unsigned char lead_out_start_msf[3];
298 struct
299 {
300 unsigned char address :4;
301 unsigned char control :4;
302 unsigned char track;
303 unsigned char track_start_msf[3];
304 } tracks[MAX_TRACKS];
305
306 unsigned int start_track_lba;
307 unsigned int lead_out_start_lba;
308};
309
310
311/*
312 * The following are errors returned from the drive.
313 */
314
315/* Command error group */
316#define SONY_ILL_CMD_ERR 0x10
317#define SONY_ILL_PARAM_ERR 0x11
318
319/* Mechanism group */
320#define SONY_NOT_LOAD_ERR 0x20
321#define SONY_NO_DISK_ERR 0x21
322#define SONY_NOT_SPIN_ERR 0x22
323#define SONY_SPIN_ERR 0x23
324#define SONY_SPINDLE_SERVO_ERR 0x25
325#define SONY_FOCUS_SERVO_ERR 0x26
326#define SONY_EJECT_MECH_ERR 0x29
327#define SONY_AUDIO_PLAYING_ERR 0x2a
328#define SONY_EMERGENCY_EJECT_ERR 0x2c
329
330/* Seek error group */
331#define SONY_FOCUS_ERR 0x30
332#define SONY_FRAME_SYNC_ERR 0x31
333#define SONY_SUBCODE_ADDR_ERR 0x32
334#define SONY_BLOCK_SYNC_ERR 0x33
335#define SONY_HEADER_ADDR_ERR 0x34
336
337/* Read error group */
338#define SONY_ILL_TRACK_R_ERR 0x40
339#define SONY_MODE_0_R_ERR 0x41
340#define SONY_ILL_MODE_R_ERR 0x42
341#define SONY_ILL_BLOCK_SIZE_R_ERR 0x43
342#define SONY_MODE_R_ERR 0x44
343#define SONY_FORM_R_ERR 0x45
344#define SONY_LEAD_OUT_R_ERR 0x46
345#define SONY_BUFFER_OVERRUN_R_ERR 0x47
346
347/* Data error group */
348#define SONY_UNREC_CIRC_ERR 0x53
349#define SONY_UNREC_LECC_ERR 0x57
350
351/* Subcode error group */
352#define SONY_NO_TOC_ERR 0x60
353#define SONY_SUBCODE_DATA_NVAL_ERR 0x61
354#define SONY_FOCUS_ON_TOC_READ_ERR 0x63
355#define SONY_FRAME_SYNC_ON_TOC_READ_ERR 0x64
356#define SONY_TOC_DATA_ERR 0x65
357
358/* Hardware failure group */
359#define SONY_HW_FAILURE_ERR 0x70
360#define SONY_LEAD_IN_A_ERR 0x91
361#define SONY_LEAD_OUT_A_ERR 0x92
362#define SONY_DATA_TRACK_A_ERR 0x93
363
364/*
365 * The following are returned from the Read With Block Error Status command.
366 * They are not errors but information (Errors from the 0x5x group above may
367 * also be returned
368 */
369#define SONY_NO_CIRC_ERR_BLK_STAT 0x50
370#define SONY_NO_LECC_ERR_BLK_STAT 0x54
371#define SONY_RECOV_LECC_ERR_BLK_STAT 0x55
372#define SONY_NO_ERR_DETECTION_STAT 0x59
373
374/*
375 * The following is not an error returned by the drive, but by the code
376 * that talks to the drive. It is returned because of a timeout.
377 */
378#define SONY_TIMEOUT_OP_ERR 0x01
379#define SONY_SIGNAL_OP_ERR 0x02
380#define SONY_BAD_DATA_ERR 0x03
381
382
383/*
384 * The following are attention code for asynchronous events from the drive.
385 */
386
387/* Standard attention group */
388#define SONY_EMER_EJECT_ATTN 0x2c
389#define SONY_HW_FAILURE_ATTN 0x70
390#define SONY_MECH_LOADED_ATTN 0x80
391#define SONY_EJECT_PUSHED_ATTN 0x81
392
393/* Audio attention group */
394#define SONY_AUDIO_PLAY_DONE_ATTN 0x90
395#define SONY_LEAD_IN_ERR_ATTN 0x91
396#define SONY_LEAD_OUT_ERR_ATTN 0x92
397#define SONY_DATA_TRACK_ERR_ATTN 0x93
398#define SONY_AUDIO_PLAYBACK_ERR_ATTN 0x94
399
400/* Auto spin up group */
401#define SONY_SPIN_UP_COMPLETE_ATTN 0x24
402#define SONY_SPINDLE_SERVO_ERR_ATTN 0x25
403#define SONY_FOCUS_SERVO_ERR_ATTN 0x26
404#define SONY_TOC_READ_DONE_ATTN 0x62
405#define SONY_FOCUS_ON_TOC_READ_ERR_ATTN 0x63
406#define SONY_SYNC_ON_TOC_READ_ERR_ATTN 0x65
407
408/* Auto eject group */
409#define SONY_SPIN_DOWN_COMPLETE_ATTN 0x27
410#define SONY_EJECT_COMPLETE_ATTN 0x28
411#define SONY_EJECT_MECH_ERR_ATTN 0x29
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-23 17:19:57 -0500