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/drivers/cdrom/cdu31a.h

https://bitbucket.org/evzijst/gittest
C Header | 411 lines | 274 code | 43 blank | 94 comment | 0 complexity | 2f51fd962ae81ef6dedbedaf36cd3b68 MD5 | raw file
  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