![[bottom]](../icons/bottom.png){kind=icon}
![[previous]](../icons/n_left.png){kind=icon}
![[next]](../icons/n_right.png){kind=icon}
![[first]](../icons/n_first.png){kind=icon}
![[last]](../icons/n_last.png){kind=icon}
![[top]](../icons/n_top.png){kind=icon}
![[index]](../icons/index.png){kind=icon}
![[help]](../icons/help.png){kind=icon}
*/
1 /*
2 * sbpcd.h Specify interface address and interface type here.
3 */
4
5 /*
6 * these definitions can get overridden by the kernel command line
7 * ("lilo boot option"). Examples:
8 * sbpcd=0x230,SoundBlaster
9 * or
10 * sbpcd=0x300,LaserMate
11 * these strings are case sensitive !!!
12 */
13
14 /*
15 * change this to select the type of your interface board:
16 *
17 * set SBPRO to 1 for "true" SoundBlaster card
18 * set SBPRO to 0 for "poor" (no sound) interface cards
19 * and for "compatible" soundcards.
20 *
21 * most "compatible" sound boards like Galaxy need to set SBPRO to 0 !!!
22 * if SBPRO gets set wrong, the drive will get found - but any
23 * data access will give errors (audio access will work).
24 * The OmniCD interface card from CreativeLabs needs SBPRO 1.
25 *
26 * mail to emoenke@gwdg.de if your "compatible" card needs SBPRO 1
27 * (currently I do not know any "compatible" with SBPRO 1)
28 * then I can include better information with the next release.
29 */
30 #define SBPRO 1
31
32 /*
33 * put your CDROM port base address here:
34 * SBPRO addresses typically are 0x0230 (=0x220+0x10), 0x0250, ...
35 * LASERMATE (CI-101P) adresses typically are 0x0300, 0x0310, ...
36 * there are some soundcards on the market with 0x0630, 0x0650, ...
37 *
38 * example: if your SBPRO audio address is 0x220, specify 0x230.
39 *
40 */
41 #define CDROM_PORT 0x0230
42
43
44 /*==========================================================================*/
45 /*==========================================================================*/
46 /*
47 * nothing to change below here if you are not experimenting
48 */
49 /*==========================================================================*/
50 /*==========================================================================*/
51 /*
52 * Debug output levels
53 */
54 #define DBG_INF 1 /* necessary information */
55 #define DBG_IRQ 2 /* interrupt trace */
56 #define DBG_REA 3 /* "read" status trace */
57 #define DBG_CHK 4 /* "media check" trace */
58 #define DBG_TIM 5 /* datarate timer test */
59 #define DBG_INI 6 /* initialization trace */
60 #define DBG_TOC 7 /* tell TocEntry values */
61 #define DBG_IOC 8 /* ioctl trace */
62 #define DBG_STA 9 /* "ResponseStatus" trace */
63 #define DBG_ERR 10 /* "xx_ReadError" trace */
64 #define DBG_CMD 11 /* "cmd_out" trace */
65 #define DBG_WRN 12 /* give explanation before auto-probing */
66 #define DBG_MUL 13 /* multi session code test */
67 #define DBG_ID 14 /* "drive_id !=0" test code */
68 #define DBG_IOX 15 /* some special information */
69 #define DBG_DID 16 /* drive ID test */
70 #define DBG_RES 17 /* drive reset info */
71 #define DBG_SPI 18 /* SpinUp test */
72 #define DBG_IOS 19 /* ioctl trace: "subchannel" */
73 #define DBG_IO2 20 /* ioctl trace: general */
74 #define DBG_000 21 /* unnecessary information */
75
76 /*==========================================================================*/
77 /*==========================================================================*/
78
79 /*
80 * bits of flags_cmd_out:
81 */
82 #define f_respo3 0x100
83 #define f_putcmd 0x80
84 #define f_respo2 0x40
85 #define f_lopsta 0x20
86 #define f_getsta 0x10
87 #define f_ResponseStatus 0x08
88 #define f_obey_p_check 0x04
89 #define f_bit1 0x02
90 #define f_wait_if_busy 0x01
91
92 /*
93 * diskstate_flags:
94 */
95 #define upc_bit 0x40
96 #define volume_bit 0x20
97 #define toc_bit 0x10
98 #define multisession_bit 0x08
99 #define cd_size_bit 0x04
100 #define subq_bit 0x02
101 #define frame_size_bit 0x01
102
103 /*
104 * disk states (bits of diskstate_flags):
105 */
106 #define upc_valid (DS[d].diskstate_flags&upc_bit)
107 #define volume_valid (DS[d].diskstate_flags&volume_bit)
108 #define toc_valid (DS[d].diskstate_flags&toc_bit)
109 #define multisession_valid (DS[d].diskstate_flags&multisession_bit)
110 #define cd_size_valid (DS[d].diskstate_flags&cd_size_bit)
111 #define subq_valid (DS[d].diskstate_flags&subq_bit)
112 #define frame_size_valid (DS[d].diskstate_flags&frame_size_bit)
113
114
115 /*
116 * bits of the status_byte (result of xx_ReadStatus):
117 */
118 #define p_door_closed 0x80
119 #define p_caddy_in 0x40
120 #define p_spinning 0x20
121 #define p_check 0x10
122 #define p_busy_new 0x08
123 #define p_door_locked 0x04
124 #define p_bit_1 0x02
125 #define p_disk_ok 0x01
126 /*
127 * "old" drives status result bits:
128 */
129 #define p_caddin_old 0x40
130 #define p_success_old 0x08
131 #define p_busy_old 0x04
132
133 /*
134 * used drive states:
135 */
136 #define st_door_closed (DS[d].status_byte&p_door_closed)
137 #define st_caddy_in (DS[d].status_byte&p_caddy_in)
138 #define st_spinning (DS[d].status_byte&p_spinning)
139 #define st_check (DS[d].status_byte&p_check)
140 #define st_busy (DS[d].status_byte&p_busy_new)
141 #define st_door_locked (DS[d].status_byte&p_door_locked)
142 #define st_diskok (DS[d].status_byte&p_disk_ok)
143
144 /*
145 * bits of the CDi_status register:
146 */
147 #define s_not_result_ready 0x04 /* 0: "result ready" */
148 #define s_not_data_ready 0x02 /* 0: "data ready" */
149 #define s_attention 0x01 /* 1: "attention required" */
150 /*
151 * usable as:
152 */
153 #define DRV_ATTN ((inb(CDi_status)&s_attention)!=0)
154 #define DATA_READY ((inb(CDi_status)&s_not_data_ready)==0)
155 #define RESULT_READY ((inb(CDi_status)&s_not_result_ready)==0)
156
157 /*
158 * drive types (firmware versions):
159 */
160 #define drv_199 0 /* <200 */
161 #define drv_200 1 /* <201 */
162 #define drv_201 2 /* <210 */
163 #define drv_210 3 /* <211 */
164 #define drv_211 4 /* <300 */
165 #define drv_300 5 /* else */
166 #define drv_099 0x10 /* new, <100 */
167 #define drv_100 0x11 /* new, >=100 */
168 #define drv_new 0x10 /* all new drives have that bit set */
169 #define drv_old 0x00 /* */
170
171 /*
172 * drv_099 and drv_100 are the "new" drives
173 */
174 #define new_drive (DS[d].drv_type&0x10)
175
176 /*
177 * audio states:
178 */
179 #define audio_playing 2
180 #define audio_pausing 1
181
182 /*
183 * drv_pattern, drv_options:
184 */
185 #define speed_auto 0x80
186 #define speed_300 0x40
187 #define speed_150 0x20
188 #define sax_a 0x04
189 #define sax_xn2 0x02
190 #define sax_xn1 0x01
191
192 /*
193 * values of cmd_type (0 else):
194 */
195 #define cmd_type_READ_M1 0x01 /* "data mode 1": 2048 bytes per frame */
196 #define cmd_type_READ_M2 0x02 /* "data mode 2": 12+2048+280 bytes per frame */
197 #define cmd_type_READ_SC 0x04 /* "subchannel info": 96 bytes per frame */
198
199 /*
200 * sense byte: used only if new_drive
201 * only during cmd 09 00 xx ah al 00 00
202 *
203 * values: 00
204 * 82
205 * xx from infobuf[0] after 85 00 00 00 00 00 00
206 */
207
208
209 #define CD_MINS 75 /* minutes per CD */
210 #define CD_SECS 60 /* seconds per minutes */
211 #define CD_FRAMES 75 /* frames per second */
212 #define CD_FRAMESIZE 2048 /* bytes per frame, data mode */
213 #define CD_FRAMESIZE_XA 2340 /* bytes per frame, "xa" mode */
214 #define CD_FRAMESIZE_RAW 2352 /* bytes per frame, "raw" mode */
215 #define CD_BLOCK_OFFSET 150 /* offset of first logical frame */
216
217
218 /* audio status (bin) */
219 #define aud_00 0x00 /* Audio status byte not supported or not valid */
220 #define audx11 0x0b /* Audio play operation in progress */
221 #define audx12 0x0c /* Audio play operation paused */
222 #define audx13 0x0d /* Audio play operation successfully completed */
223 #define audx14 0x0e /* Audio play operation stopped due to error */
224 #define audx15 0x0f /* No current audio status to return */
225
226 /* audio status (bcd) */
227 #define aud_11 0x11 /* Audio play operation in progress */
228 #define aud_12 0x12 /* Audio play operation paused */
229 #define aud_13 0x13 /* Audio play operation successfully completed */
230 #define aud_14 0x14 /* Audio play operation stopped due to error */
231 #define aud_15 0x15 /* No current audio status to return */
232
233 /*============================================================================
234 ==============================================================================
235
236 COMMAND SET of "old" drives like CR-521, CR-522
237 (the CR-562 family is different):
238
239 No. Command Code
240 --------------------------------------------
241
242 Drive Commands:
243 1 Seek 01
244 2 Read Data 02
245 3 Read XA-Data 03
246 4 Read Header 04
247 5 Spin Up 05
248 6 Spin Down 06
249 7 Diagnostic 07
250 8 Read UPC 08
251 9 Read ISRC 09
252 10 Play Audio 0A
253 11 Play Audio MSF 0B
254 12 Play Audio Track/Index 0C
255
256 Status Commands:
257 13 Read Status 81
258 14 Read Error 82
259 15 Read Drive Version 83
260 16 Mode Select 84
261 17 Mode Sense 85
262 18 Set XA Parameter 86
263 19 Read XA Parameter 87
264 20 Read Capacity 88
265 21 Read SUB_Q 89
266 22 Read Disc Code 8A
267 23 Read Disc Information 8B
268 24 Read TOC 8C
269 25 Pause/Resume 8D
270 26 Read Packet 8E
271 27 Read Path Check 00
272
273
274 all numbers (lba, msf-bin, msf-bcd, counts) to transfer high byte first
275
276 mnemo 7-byte command #bytes response (r0...rn)
277 ________ ____________________ ____
278
279 Read Status:
280 status: 81. (1) one-byte command, gives the main
281 status byte
282 Read Error:
283 check1: 82 00 00 00 00 00 00. (6) r1: audio status
284
285 Read Packet:
286 check2: 8e xx 00 00 00 00 00. (xx) gets xx bytes response, relating
287 to commands 01 04 05 07 08 09
288
289 Play Audio:
290 play: 0a ll-bb-aa nn-nn-nn. (0) play audio, ll-bb-aa: starting block (lba),
291 nn-nn-nn: #blocks
292 Play Audio MSF:
293 0b mm-ss-ff mm-ss-ff (0) play audio from/to
294
295 Play Audio Track/Index:
296 0c ...
297
298 Pause/Resume:
299 pause: 8d pr 00 00 00 00 00. (0) pause (pr=00)
300 resume (pr=80) audio playing
301
302 Mode Select:
303 84 00 nn-nn ??-?? 00 (0) nn-nn: 2048 or 2340
304 possibly defines transfer size
305
306 set_vol: 84 83 00 00 sw le 00. (0) sw(itch): lrxxxxxx (off=1)
307 le(vel): min=0, max=FF, else half
308 (firmware 2.11)
309
310 Mode Sense:
311 get_vol: 85 03 00 00 00 00 00. (2) tell current audio volume setting
312
313 Read Disc Information:
314 tocdesc: 8b 00 00 00 00 00 00. (6) read the toc descriptor ("msf-bin"-format)
315
316 Read TOC:
317 tocent: 8c fl nn 00 00 00 00. (8) read toc entry #nn
318 (fl=0:"lba"-, =2:"msf-bin"-format)
319
320 Read Capacity:
321 capacit: 88 00 00 00 00 00 00. (5) "read CD-ROM capacity"
322
323
324 Read Path Check:
325 ping: 00 00 00 00 00 00 00. (2) r0=AA, r1=55
326 ("ping" if the drive is connected)
327
328 Read Drive Version:
329 ident: 83 00 00 00 00 00 00. (12) gives "MATSHITAn.nn"
330 (n.nn = 2.01, 2.11., 3.00, ...)
331
332 Seek:
333 seek: 01 00 ll-bb-aa 00 00. (0)
334 seek: 01 02 mm-ss-ff 00 00. (0)
335
336 Read Data:
337 read: 02 xx-xx-xx nn-nn fl. (??) read nn-nn blocks of 2048 bytes,
338 starting at block xx-xx-xx
339 fl=0: "lba"-, =2:"msf-bcd"-coded xx-xx-xx
340
341 Read XA-Data:
342 read: 03 xx-xx-xx nn-nn fl. (??) read nn-nn blocks of 2340 bytes,
343 starting at block xx-xx-xx
344 fl=0: "lba"-, =2:"msf-bcd"-coded xx-xx-xx
345
346 Read SUB_Q:
347 89 fl 00 00 00 00 00. (13) r0: audio status, r4-r7: lba/msf,
348 fl=0: "lba", fl=2: "msf"
349
350 Read Disc Code:
351 8a 00 00 00 00 00 00. (14) possibly extended "check condition"-info
352
353 Read Header:
354 04 00 ll-bb-aa 00 00. (0) 4 bytes response with "check2"
355 04 02 mm-ss-ff 00 00. (0) 4 bytes response with "check2"
356
357 Spin Up:
358 05 00 ll-bb-aa 00 00. (0) possibly implies a "seek"
359
360 Spin Down:
361 06 ...
362
363 Diagnostic:
364 07 00 ll-bb-aa 00 00. (2) 2 bytes response with "check2"
365 07 02 mm-ss-ff 00 00. (2) 2 bytes response with "check2"
366
367 Read UPC:
368 08 00 ll-bb-aa 00 00. (16)
369 08 02 mm-ss-ff 00 00. (16)
370
371 Read ISRC:
372 09 00 ll-bb-aa 00 00. (15) 15 bytes response with "check2"
373 09 02 mm-ss-ff 00 00. (15) 15 bytes response with "check2"
374
375 Set XA Parameter:
376 86 ...
377
378 Read XA Parameter:
379 87 ...
380
381 ==============================================================================
382 ============================================================================*/
383
384 /*==========================================================================*/
385 /*==========================================================================*/
386
387 /*
388 * highest allowed drive number (MINOR+1)
389 * currently only one controller, maybe later up to 4
390 */
391 #define NR_SBPCD 4
392
393 /*
394 * we try to never disable interrupts - seems to work
395 */
396 #define SBPCD_DIS_IRQ 0
397
398 /*
399 * we don't use the IRQ line - leave it free for the sound driver
400 */
401 #define SBPCD_USE_IRQ 0
402
403 /*
404 * you can set the interrupt number of your interface board here:
405 * It is not used at this time. No need to set it correctly.
406 */
407 #define SBPCD_INTR_NR 7
408
409 /*
410 * "write byte to port"
411 */
412 #define OUT(x,y) outb(y,x)
413
414
415 #define MIXER_CD_Volume 0x28
416
417 /*==========================================================================*/
418 /*
419 * use "REP INSB" for strobing the data in:
420 */
421 #define READ_DATA(port, buf, nr) insb(port, buf, nr)
422
423 /*==========================================================================*/
424 /*
425 * to fork and execute a function after some elapsed time:
426 * one "jifs" unit is 10 msec.
427 */
428 #define SET_TIMER(func, jifs) \
429 ((timer_table[SBPCD_TIMER].expires = jiffies + jifs), \
430 (timer_table[SBPCD_TIMER].fn = func), \
431 (timer_active |= 1<<SBPCD_TIMER))
432
433 #define CLEAR_TIMER timer_active &= ~(1<<SBPCD_TIMER)
434
435 /*==========================================================================*/
436 /*
437 * Creative Labs Programmers did this:
438 */
439 #define MAX_TRACKS 120 /* why more than 99? */
440
441
442 /*==========================================================================*/
443 /*
444 * To make conversions easier (machine dependent!)
445 */
446 typedef union _msf
447 {
448 u_int n;
449 u_char c[4];
450 }
451 MSF;
452
453 typedef union _blk
454 {
455 u_int n;
456 u_char c[4];
457 }
458 BLK;
459
460 /*==========================================================================*/
461
462
463
464
465
466
![[top]](../icons/top.png){kind=icon}
![[bottom]](../icons/n_bottom.png){kind=icon}
*/