1dac4186 |
1 | /* Driver for Realtek RTS51xx USB card reader |
2 | * |
3 | * Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved. |
4 | * |
5 | * This program is free software; you can redistribute it and/or modify it |
6 | * under the terms of the GNU General Public License as published by the |
7 | * Free Software Foundation; either version 2, or (at your option) any |
8 | * later version. |
9 | * |
10 | * This program is distributed in the hope that it will be useful, but |
11 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | * General Public License for more details. |
14 | * |
15 | * You should have received a copy of the GNU General Public License along |
16 | * with this program; if not, see <http://www.gnu.org/licenses/>. |
17 | * |
18 | * Author: |
19 | * wwang (wei_wang@realsil.com.cn) |
20 | * No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China |
21 | * Maintainer: |
22 | * Edwin Rong (edwin_rong@realsil.com.cn) |
23 | * No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China |
24 | */ |
25 | |
26 | #include <linux/blkdev.h> |
27 | #include <linux/kthread.h> |
28 | #include <linux/sched.h> |
29 | #include <linux/slab.h> |
eae5bcc2 |
30 | #include <linux/vmalloc.h> |
8e336a72 |
31 | #include <linux/export.h> |
1dac4186 |
32 | |
33 | #include <scsi/scsi.h> |
34 | #include <scsi/scsi_eh.h> |
35 | #include <scsi/scsi_device.h> |
36 | |
37 | #include "debug.h" |
38 | #include "rts51x.h" |
39 | #include "rts51x_chip.h" |
40 | #include "rts51x_scsi.h" |
41 | #include "rts51x_card.h" |
42 | #include "rts51x_transport.h" |
1dac4186 |
43 | #include "sd_cprm.h" |
44 | #include "ms_mg.h" |
45 | #include "trace.h" |
46 | |
47 | void scsi_show_command(struct scsi_cmnd *srb) |
48 | { |
49 | char *what = NULL; |
50 | int i, unknown_cmd = 0; |
51 | |
52 | switch (srb->cmnd[0]) { |
53 | case TEST_UNIT_READY: |
54 | what = (char *)"TEST_UNIT_READY"; |
55 | break; |
56 | case REZERO_UNIT: |
57 | what = (char *)"REZERO_UNIT"; |
58 | break; |
59 | case REQUEST_SENSE: |
60 | what = (char *)"REQUEST_SENSE"; |
61 | break; |
62 | case FORMAT_UNIT: |
63 | what = (char *)"FORMAT_UNIT"; |
64 | break; |
65 | case READ_BLOCK_LIMITS: |
66 | what = (char *)"READ_BLOCK_LIMITS"; |
67 | break; |
68 | case 0x07: |
69 | what = (char *)"REASSIGN_BLOCKS"; |
70 | break; |
71 | case READ_6: |
72 | what = (char *)"READ_6"; |
73 | break; |
74 | case WRITE_6: |
75 | what = (char *)"WRITE_6"; |
76 | break; |
77 | case SEEK_6: |
78 | what = (char *)"SEEK_6"; |
79 | break; |
80 | case READ_REVERSE: |
81 | what = (char *)"READ_REVERSE"; |
82 | break; |
83 | case WRITE_FILEMARKS: |
84 | what = (char *)"WRITE_FILEMARKS"; |
85 | break; |
86 | case SPACE: |
87 | what = (char *)"SPACE"; |
88 | break; |
89 | case INQUIRY: |
90 | what = (char *)"INQUIRY"; |
91 | break; |
92 | case RECOVER_BUFFERED_DATA: |
93 | what = (char *)"RECOVER_BUFFERED_DATA"; |
94 | break; |
95 | case MODE_SELECT: |
96 | what = (char *)"MODE_SELECT"; |
97 | break; |
98 | case RESERVE: |
99 | what = (char *)"RESERVE"; |
100 | break; |
101 | case RELEASE: |
102 | what = (char *)"RELEASE"; |
103 | break; |
104 | case COPY: |
105 | what = (char *)"COPY"; |
106 | break; |
107 | case ERASE: |
108 | what = (char *)"ERASE"; |
109 | break; |
110 | case MODE_SENSE: |
111 | what = (char *)"MODE_SENSE"; |
112 | break; |
113 | case START_STOP: |
114 | what = (char *)"START_STOP"; |
115 | break; |
116 | case RECEIVE_DIAGNOSTIC: |
117 | what = (char *)"RECEIVE_DIAGNOSTIC"; |
118 | break; |
119 | case SEND_DIAGNOSTIC: |
120 | what = (char *)"SEND_DIAGNOSTIC"; |
121 | break; |
122 | case ALLOW_MEDIUM_REMOVAL: |
123 | what = (char *)"ALLOW_MEDIUM_REMOVAL"; |
124 | break; |
125 | case SET_WINDOW: |
126 | what = (char *)"SET_WINDOW"; |
127 | break; |
128 | case READ_CAPACITY: |
129 | what = (char *)"READ_CAPACITY"; |
130 | break; |
131 | case READ_10: |
132 | what = (char *)"READ_10"; |
133 | break; |
134 | case WRITE_10: |
135 | what = (char *)"WRITE_10"; |
136 | break; |
137 | case SEEK_10: |
138 | what = (char *)"SEEK_10"; |
139 | break; |
140 | case WRITE_VERIFY: |
141 | what = (char *)"WRITE_VERIFY"; |
142 | break; |
143 | case VERIFY: |
144 | what = (char *)"VERIFY"; |
145 | break; |
146 | case SEARCH_HIGH: |
147 | what = (char *)"SEARCH_HIGH"; |
148 | break; |
149 | case SEARCH_EQUAL: |
150 | what = (char *)"SEARCH_EQUAL"; |
151 | break; |
152 | case SEARCH_LOW: |
153 | what = (char *)"SEARCH_LOW"; |
154 | break; |
155 | case SET_LIMITS: |
156 | what = (char *)"SET_LIMITS"; |
157 | break; |
158 | case READ_POSITION: |
159 | what = (char *)"READ_POSITION"; |
160 | break; |
161 | case SYNCHRONIZE_CACHE: |
162 | what = (char *)"SYNCHRONIZE_CACHE"; |
163 | break; |
164 | case LOCK_UNLOCK_CACHE: |
165 | what = (char *)"LOCK_UNLOCK_CACHE"; |
166 | break; |
167 | case READ_DEFECT_DATA: |
168 | what = (char *)"READ_DEFECT_DATA"; |
169 | break; |
170 | case MEDIUM_SCAN: |
171 | what = (char *)"MEDIUM_SCAN"; |
172 | break; |
173 | case COMPARE: |
174 | what = (char *)"COMPARE"; |
175 | break; |
176 | case COPY_VERIFY: |
177 | what = (char *)"COPY_VERIFY"; |
178 | break; |
179 | case WRITE_BUFFER: |
180 | what = (char *)"WRITE_BUFFER"; |
181 | break; |
182 | case READ_BUFFER: |
183 | what = (char *)"READ_BUFFER"; |
184 | break; |
185 | case UPDATE_BLOCK: |
186 | what = (char *)"UPDATE_BLOCK"; |
187 | break; |
188 | case READ_LONG: |
189 | what = (char *)"READ_LONG"; |
190 | break; |
191 | case WRITE_LONG: |
192 | what = (char *)"WRITE_LONG"; |
193 | break; |
194 | case CHANGE_DEFINITION: |
195 | what = (char *)"CHANGE_DEFINITION"; |
196 | break; |
197 | case WRITE_SAME: |
198 | what = (char *)"WRITE_SAME"; |
199 | break; |
200 | case GPCMD_READ_SUBCHANNEL: |
201 | what = (char *)"READ SUBCHANNEL"; |
202 | break; |
203 | case READ_TOC: |
204 | what = (char *)"READ_TOC"; |
205 | break; |
206 | case GPCMD_READ_HEADER: |
207 | what = (char *)"READ HEADER"; |
208 | break; |
209 | case GPCMD_PLAY_AUDIO_10: |
210 | what = (char *)"PLAY AUDIO (10)"; |
211 | break; |
212 | case GPCMD_PLAY_AUDIO_MSF: |
213 | what = (char *)"PLAY AUDIO MSF"; |
214 | break; |
215 | case GPCMD_GET_EVENT_STATUS_NOTIFICATION: |
216 | what = (char *)"GET EVENT/STATUS NOTIFICATION"; |
217 | break; |
218 | case GPCMD_PAUSE_RESUME: |
219 | what = (char *)"PAUSE/RESUME"; |
220 | break; |
221 | case LOG_SELECT: |
222 | what = (char *)"LOG_SELECT"; |
223 | break; |
224 | case LOG_SENSE: |
225 | what = (char *)"LOG_SENSE"; |
226 | break; |
227 | case GPCMD_STOP_PLAY_SCAN: |
228 | what = (char *)"STOP PLAY/SCAN"; |
229 | break; |
230 | case GPCMD_READ_DISC_INFO: |
231 | what = (char *)"READ DISC INFORMATION"; |
232 | break; |
233 | case GPCMD_READ_TRACK_RZONE_INFO: |
234 | what = (char *)"READ TRACK INFORMATION"; |
235 | break; |
236 | case GPCMD_RESERVE_RZONE_TRACK: |
237 | what = (char *)"RESERVE TRACK"; |
238 | break; |
239 | case GPCMD_SEND_OPC: |
240 | what = (char *)"SEND OPC"; |
241 | break; |
242 | case MODE_SELECT_10: |
243 | what = (char *)"MODE_SELECT_10"; |
244 | break; |
245 | case GPCMD_REPAIR_RZONE_TRACK: |
246 | what = (char *)"REPAIR TRACK"; |
247 | break; |
248 | case 0x59: |
249 | what = (char *)"READ MASTER CUE"; |
250 | break; |
251 | case MODE_SENSE_10: |
252 | what = (char *)"MODE_SENSE_10"; |
253 | break; |
254 | case GPCMD_CLOSE_TRACK: |
255 | what = (char *)"CLOSE TRACK/SESSION"; |
256 | break; |
257 | case 0x5C: |
258 | what = (char *)"READ BUFFER CAPACITY"; |
259 | break; |
260 | case 0x5D: |
261 | what = (char *)"SEND CUE SHEET"; |
262 | break; |
263 | case GPCMD_BLANK: |
264 | what = (char *)"BLANK"; |
265 | break; |
266 | case REPORT_LUNS: |
267 | what = (char *)"REPORT LUNS"; |
268 | break; |
269 | case MOVE_MEDIUM: |
270 | what = (char *)"MOVE_MEDIUM or PLAY AUDIO (12)"; |
271 | break; |
272 | case READ_12: |
273 | what = (char *)"READ_12"; |
274 | break; |
275 | case WRITE_12: |
276 | what = (char *)"WRITE_12"; |
277 | break; |
278 | case WRITE_VERIFY_12: |
279 | what = (char *)"WRITE_VERIFY_12"; |
280 | break; |
281 | case SEARCH_HIGH_12: |
282 | what = (char *)"SEARCH_HIGH_12"; |
283 | break; |
284 | case SEARCH_EQUAL_12: |
285 | what = (char *)"SEARCH_EQUAL_12"; |
286 | break; |
287 | case SEARCH_LOW_12: |
288 | what = (char *)"SEARCH_LOW_12"; |
289 | break; |
290 | case SEND_VOLUME_TAG: |
291 | what = (char *)"SEND_VOLUME_TAG"; |
292 | break; |
293 | case READ_ELEMENT_STATUS: |
294 | what = (char *)"READ_ELEMENT_STATUS"; |
295 | break; |
296 | case GPCMD_READ_CD_MSF: |
297 | what = (char *)"READ CD MSF"; |
298 | break; |
299 | case GPCMD_SCAN: |
300 | what = (char *)"SCAN"; |
301 | break; |
302 | case GPCMD_SET_SPEED: |
303 | what = (char *)"SET CD SPEED"; |
304 | break; |
305 | case GPCMD_MECHANISM_STATUS: |
306 | what = (char *)"MECHANISM STATUS"; |
307 | break; |
308 | case GPCMD_READ_CD: |
309 | what = (char *)"READ CD"; |
310 | break; |
311 | case 0xE1: |
312 | what = (char *)"WRITE CONTINUE"; |
313 | break; |
314 | case WRITE_LONG_2: |
315 | what = (char *)"WRITE_LONG_2"; |
316 | break; |
317 | case VENDOR_CMND: |
318 | what = (char *)"Realtek's vendor command"; |
319 | break; |
320 | default: |
321 | what = (char *)"(unknown command)"; |
322 | unknown_cmd = 1; |
323 | break; |
324 | } |
325 | |
326 | if (srb->cmnd[0] != TEST_UNIT_READY) |
327 | RTS51X_DEBUGP("Command %s (%d bytes)\n", what, srb->cmd_len); |
328 | if (unknown_cmd) { |
329 | RTS51X_DEBUGP(""); |
330 | for (i = 0; i < srb->cmd_len && i < 16; i++) |
331 | RTS51X_DEBUGPN(" %02x", srb->cmnd[i]); |
332 | RTS51X_DEBUGPN("\n"); |
333 | } |
334 | } |
335 | |
336 | void set_sense_type(struct rts51x_chip *chip, unsigned int lun, int sense_type) |
337 | { |
338 | switch (sense_type) { |
339 | case SENSE_TYPE_MEDIA_CHANGE: |
340 | set_sense_data(chip, lun, CUR_ERR, 0x06, 0, 0x28, 0, 0, 0); |
341 | break; |
342 | |
343 | case SENSE_TYPE_MEDIA_NOT_PRESENT: |
344 | set_sense_data(chip, lun, CUR_ERR, 0x02, 0, 0x3A, 0, 0, 0); |
345 | break; |
346 | |
347 | case SENSE_TYPE_MEDIA_LBA_OVER_RANGE: |
348 | set_sense_data(chip, lun, CUR_ERR, 0x05, 0, 0x21, 0, 0, 0); |
349 | break; |
350 | |
351 | case SENSE_TYPE_MEDIA_LUN_NOT_SUPPORT: |
352 | set_sense_data(chip, lun, CUR_ERR, 0x05, 0, 0x25, 0, 0, 0); |
353 | break; |
354 | |
355 | case SENSE_TYPE_MEDIA_WRITE_PROTECT: |
356 | set_sense_data(chip, lun, CUR_ERR, 0x07, 0, 0x27, 0, 0, 0); |
357 | break; |
358 | |
359 | case SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR: |
360 | set_sense_data(chip, lun, CUR_ERR, 0x03, 0, 0x11, 0, 0, 0); |
361 | break; |
362 | |
363 | case SENSE_TYPE_MEDIA_WRITE_ERR: |
364 | set_sense_data(chip, lun, CUR_ERR, 0x03, 0, 0x0C, 0x02, 0, 0); |
365 | break; |
366 | |
367 | case SENSE_TYPE_MEDIA_INVALID_CMD_FIELD: |
368 | set_sense_data(chip, lun, CUR_ERR, ILGAL_REQ, 0, |
369 | ASC_INVLD_CDB, ASCQ_INVLD_CDB, CDB_ILLEGAL, 1); |
370 | break; |
371 | |
1dac4186 |
372 | case SENSE_TYPE_FORMAT_CMD_FAILED: |
373 | set_sense_data(chip, lun, CUR_ERR, 0x03, 0, 0x31, 0x01, 0, 0); |
374 | break; |
375 | |
376 | #ifdef SUPPORT_MAGIC_GATE |
377 | case SENSE_TYPE_MG_KEY_FAIL_NOT_ESTAB: |
378 | set_sense_data(chip, lun, CUR_ERR, 0x05, 0, 0x6F, 0x02, 0, 0); |
379 | break; |
380 | |
381 | case SENSE_TYPE_MG_KEY_FAIL_NOT_AUTHEN: |
382 | set_sense_data(chip, lun, CUR_ERR, 0x05, 0, 0x6F, 0x00, 0, 0); |
383 | break; |
384 | |
385 | case SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM: |
386 | set_sense_data(chip, lun, CUR_ERR, 0x02, 0, 0x30, 0x00, 0, 0); |
387 | break; |
388 | |
389 | case SENSE_TYPE_MG_WRITE_ERR: |
390 | set_sense_data(chip, lun, CUR_ERR, 0x03, 0, 0x0C, 0x00, 0, 0); |
391 | break; |
392 | #endif |
393 | |
1dac4186 |
394 | case SENSE_TYPE_NO_SENSE: |
395 | default: |
396 | set_sense_data(chip, lun, CUR_ERR, 0, 0, 0, 0, 0, 0); |
397 | break; |
398 | } |
399 | } |
400 | |
401 | void set_sense_data(struct rts51x_chip *chip, unsigned int lun, u8 err_code, |
402 | u8 sense_key, u32 info, u8 asc, u8 ascq, u8 sns_key_info0, |
403 | u16 sns_key_info1) |
404 | { |
405 | struct sense_data_t *sense = &(chip->sense_buffer[lun]); |
406 | |
407 | sense->err_code = err_code; |
408 | sense->sense_key = sense_key; |
409 | sense->info[0] = (u8) (info >> 24); |
410 | sense->info[1] = (u8) (info >> 16); |
411 | sense->info[2] = (u8) (info >> 8); |
412 | sense->info[3] = (u8) info; |
413 | |
414 | sense->ad_sense_len = sizeof(struct sense_data_t) - 8; |
415 | sense->asc = asc; |
416 | sense->ascq = ascq; |
417 | if (sns_key_info0 != 0) { |
418 | sense->sns_key_info[0] = SKSV | sns_key_info0; |
419 | sense->sns_key_info[1] = (sns_key_info1 & 0xf0) >> 8; |
420 | sense->sns_key_info[2] = sns_key_info1 & 0x0f; |
421 | } |
422 | } |
423 | |
424 | static int test_unit_ready(struct scsi_cmnd *srb, struct rts51x_chip *chip) |
425 | { |
426 | unsigned int lun = SCSI_LUN(srb); |
427 | |
428 | rts51x_init_cards(chip); |
429 | |
430 | if (!check_card_ready(chip, lun)) { |
431 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); |
432 | return TRANSPORT_FAILED; |
433 | } |
434 | |
435 | if (!check_lun_mc(chip, lun)) { |
436 | set_lun_mc(chip, lun); |
437 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_CHANGE); |
438 | return TRANSPORT_FAILED; |
439 | } |
1dac4186 |
440 | |
441 | return TRANSPORT_GOOD; |
442 | } |
443 | |
444 | unsigned char formatter_inquiry_str[20] = { |
445 | 'M', 'E', 'M', 'O', 'R', 'Y', 'S', 'T', 'I', 'C', 'K', |
446 | '-', 'M', 'G', /* Byte[47:49] */ |
447 | 0x0B, /* Byte[50]: MG, MS, MSPro, MSXC */ |
448 | 0x00, /* Byte[51]: Category Specific Commands */ |
449 | 0x00, /* Byte[52]: Access Control and feature */ |
450 | 0x20, 0x20, 0x20, /* Byte[53:55] */ |
451 | }; |
452 | |
453 | static int inquiry(struct scsi_cmnd *srb, struct rts51x_chip *chip) |
454 | { |
455 | unsigned int lun = SCSI_LUN(srb); |
456 | char *inquiry_default = (char *)"Generic-xD/SD/M.S. 1.00 "; |
457 | char *inquiry_string; |
458 | unsigned char sendbytes; |
459 | unsigned char *buf; |
460 | u8 card = get_lun_card(chip, lun); |
461 | int pro_formatter_flag = 0; |
462 | unsigned char inquiry_buf[] = { |
463 | QULIFIRE | DRCT_ACCESS_DEV, |
464 | RMB_DISC | 0x0D, |
465 | 0x00, |
466 | 0x01, |
467 | 0x1f, |
468 | 0x02, |
469 | 0, |
470 | REL_ADR | WBUS_32 | WBUS_16 | SYNC | LINKED | CMD_QUE | SFT_RE, |
471 | }; |
472 | |
473 | inquiry_string = inquiry_default; |
474 | |
475 | buf = vmalloc(scsi_bufflen(srb)); |
476 | if (buf == NULL) |
477 | TRACE_RET(chip, TRANSPORT_ERROR); |
478 | |
479 | if (MS_FORMATTER_ENABLED(chip) && (get_lun2card(chip, lun) & MS_CARD)) { |
480 | if (!card || (card == MS_CARD)) |
481 | pro_formatter_flag = 1; |
482 | } |
483 | |
484 | if (pro_formatter_flag) { |
485 | if (scsi_bufflen(srb) < 56) |
486 | sendbytes = (unsigned char)(scsi_bufflen(srb)); |
487 | else |
488 | sendbytes = 56; |
489 | } else { |
490 | if (scsi_bufflen(srb) < 36) |
491 | sendbytes = (unsigned char)(scsi_bufflen(srb)); |
492 | else |
493 | sendbytes = 36; |
494 | } |
495 | |
496 | if (sendbytes > 8) { |
497 | memcpy(buf, inquiry_buf, 8); |
498 | memcpy(buf + 8, inquiry_string, sendbytes - 8); |
499 | if (pro_formatter_flag) |
500 | buf[4] = 0x33; /* Additional Length */ |
501 | } else { |
502 | memcpy(buf, inquiry_buf, sendbytes); |
503 | } |
504 | |
505 | if (pro_formatter_flag) { |
506 | if (sendbytes > 36) |
507 | memcpy(buf + 36, formatter_inquiry_str, sendbytes - 36); |
508 | } |
509 | |
510 | scsi_set_resid(srb, 0); |
511 | |
512 | rts51x_set_xfer_buf(buf, scsi_bufflen(srb), srb); |
513 | vfree(buf); |
514 | |
515 | return TRANSPORT_GOOD; |
516 | } |
517 | |
518 | static int start_stop_unit(struct scsi_cmnd *srb, struct rts51x_chip *chip) |
519 | { |
520 | unsigned int lun = SCSI_LUN(srb); |
521 | |
522 | scsi_set_resid(srb, scsi_bufflen(srb)); |
523 | |
524 | if (srb->cmnd[1] == 1) |
525 | return TRANSPORT_GOOD; |
526 | |
527 | switch (srb->cmnd[0x4]) { |
528 | case STOP_MEDIUM: |
529 | /* Media disabled */ |
530 | return TRANSPORT_GOOD; |
531 | |
532 | case UNLOAD_MEDIUM: |
533 | /* Media shall be unload */ |
534 | if (check_card_ready(chip, lun)) |
535 | eject_card(chip, lun); |
536 | return TRANSPORT_GOOD; |
537 | |
538 | case MAKE_MEDIUM_READY: |
539 | case LOAD_MEDIUM: |
540 | if (check_card_ready(chip, lun)) { |
541 | return TRANSPORT_GOOD; |
542 | } else { |
543 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); |
544 | TRACE_RET(chip, TRANSPORT_FAILED); |
545 | } |
546 | |
547 | break; |
548 | } |
549 | |
550 | TRACE_RET(chip, TRANSPORT_ERROR); |
551 | } |
552 | |
553 | static int allow_medium_removal(struct scsi_cmnd *srb, struct rts51x_chip *chip) |
554 | { |
555 | int prevent; |
556 | |
557 | prevent = srb->cmnd[4] & 0x1; |
558 | |
559 | scsi_set_resid(srb, 0); |
560 | |
561 | if (prevent) { |
562 | set_sense_type(chip, SCSI_LUN(srb), |
563 | SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); |
564 | TRACE_RET(chip, TRANSPORT_FAILED); |
565 | } |
566 | |
567 | return TRANSPORT_GOOD; |
568 | } |
569 | |
570 | static void ms_mode_sense(struct rts51x_chip *chip, u8 cmd, |
571 | int lun, u8 *buf, int buf_len) |
572 | { |
573 | struct ms_info *ms_card = &(chip->ms_card); |
574 | int sys_info_offset; |
575 | int data_size = buf_len; |
576 | int support_format = 0; |
577 | int i = 0; |
578 | |
579 | if (cmd == MODE_SENSE) { |
580 | sys_info_offset = 8; |
581 | if (data_size > 0x68) |
582 | data_size = 0x68; |
583 | buf[i++] = 0x67; /* Mode Data Length */ |
584 | } else { |
585 | sys_info_offset = 12; |
586 | if (data_size > 0x6C) |
587 | data_size = 0x6C; |
588 | buf[i++] = 0x00; /* Mode Data Length (MSB) */ |
589 | buf[i++] = 0x6A; /* Mode Data Length (LSB) */ |
590 | } |
591 | |
592 | /* Medium Type Code */ |
593 | if (check_card_ready(chip, lun)) { |
594 | if (CHK_MSXC(ms_card)) { |
595 | support_format = 1; |
596 | buf[i++] = 0x40; |
597 | } else if (CHK_MSPRO(ms_card)) { |
598 | support_format = 1; |
599 | buf[i++] = 0x20; |
600 | } else { |
601 | buf[i++] = 0x10; |
602 | } |
603 | |
604 | /* WP */ |
605 | if (check_card_wp(chip, lun)) |
606 | buf[i++] = 0x80; |
607 | else |
608 | buf[i++] = 0x00; |
609 | } else { |
610 | buf[i++] = 0x00; /* MediaType */ |
611 | buf[i++] = 0x00; /* WP */ |
612 | } |
613 | |
614 | buf[i++] = 0x00; /* Reserved */ |
615 | |
616 | if (cmd == MODE_SENSE_10) { |
617 | buf[i++] = 0x00; /* Reserved */ |
618 | buf[i++] = 0x00; /* Block descriptor length(MSB) */ |
619 | buf[i++] = 0x00; /* Block descriptor length(LSB) */ |
620 | |
621 | /* The Following Data is the content of "Page 0x20" */ |
622 | if (data_size >= 9) |
623 | buf[i++] = 0x20; /* Page Code */ |
624 | if (data_size >= 10) |
625 | buf[i++] = 0x62; /* Page Length */ |
626 | if (data_size >= 11) |
627 | buf[i++] = 0x00; /* No Access Control */ |
628 | if (data_size >= 12) { |
629 | if (support_format) |
630 | buf[i++] = 0xC0; /* SF, SGM */ |
631 | else |
632 | buf[i++] = 0x00; |
633 | } |
634 | } else { |
635 | /* The Following Data is the content of "Page 0x20" */ |
636 | if (data_size >= 5) |
637 | buf[i++] = 0x20; /* Page Code */ |
638 | if (data_size >= 6) |
639 | buf[i++] = 0x62; /* Page Length */ |
640 | if (data_size >= 7) |
641 | buf[i++] = 0x00; /* No Access Control */ |
642 | if (data_size >= 8) { |
643 | if (support_format) |
644 | buf[i++] = 0xC0; /* SF, SGM */ |
645 | else |
646 | buf[i++] = 0x00; |
647 | } |
648 | } |
649 | |
650 | if (data_size > sys_info_offset) { |
651 | /* 96 Bytes Attribute Data */ |
652 | int len = data_size - sys_info_offset; |
653 | len = (len < 96) ? len : 96; |
654 | |
655 | memcpy(buf + sys_info_offset, ms_card->raw_sys_info, len); |
656 | } |
657 | } |
658 | |
659 | static int mode_sense(struct scsi_cmnd *srb, struct rts51x_chip *chip) |
660 | { |
661 | unsigned int lun = SCSI_LUN(srb); |
662 | unsigned int dataSize; |
663 | int status; |
664 | int pro_formatter_flag; |
665 | unsigned char pageCode, *buf; |
666 | u8 card = get_lun_card(chip, lun); |
667 | |
668 | if (!check_card_ready(chip, lun)) { |
669 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); |
670 | scsi_set_resid(srb, scsi_bufflen(srb)); |
671 | TRACE_RET(chip, TRANSPORT_FAILED); |
672 | } |
673 | |
674 | pro_formatter_flag = 0; |
675 | dataSize = 8; |
676 | /* In Combo mode, device responses ModeSense command as a MS LUN |
677 | * when no card is inserted */ |
678 | if ((get_lun2card(chip, lun) & MS_CARD)) { |
679 | if (!card || (card == MS_CARD)) { |
680 | dataSize = 108; |
681 | if (chip->option.mspro_formatter_enable) |
682 | pro_formatter_flag = 1; |
683 | } |
684 | } |
685 | |
686 | buf = kmalloc(dataSize, GFP_KERNEL); |
687 | if (buf == NULL) |
688 | TRACE_RET(chip, TRANSPORT_ERROR); |
689 | |
690 | pageCode = srb->cmnd[2] & 0x3f; |
691 | |
692 | if ((pageCode == 0x3F) || (pageCode == 0x1C) || |
693 | (pageCode == 0x00) || (pro_formatter_flag && (pageCode == 0x20))) { |
694 | if (srb->cmnd[0] == MODE_SENSE) { |
695 | if ((pageCode == 0x3F) || (pageCode == 0x20)) { |
696 | ms_mode_sense(chip, srb->cmnd[0], lun, buf, |
697 | dataSize); |
698 | } else { |
699 | dataSize = 4; |
700 | buf[0] = 0x03; |
701 | buf[1] = 0x00; |
702 | if (check_card_wp(chip, lun)) |
703 | buf[2] = 0x80; |
704 | else |
705 | buf[3] = 0x00; |
706 | } |
707 | } else { |
708 | if ((pageCode == 0x3F) || (pageCode == 0x20)) { |
709 | ms_mode_sense(chip, srb->cmnd[0], lun, buf, |
710 | dataSize); |
711 | } else { |
712 | dataSize = 8; |
713 | buf[0] = 0x00; |
714 | buf[1] = 0x06; |
715 | buf[2] = 0x00; |
716 | if (check_card_wp(chip, lun)) |
717 | buf[3] = 0x80; |
718 | else |
719 | buf[3] = 0x00; |
720 | buf[4] = 0x00; |
721 | buf[5] = 0x00; |
722 | buf[6] = 0x00; |
723 | buf[7] = 0x00; |
724 | } |
725 | } |
726 | status = TRANSPORT_GOOD; |
727 | } else { |
728 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); |
729 | scsi_set_resid(srb, scsi_bufflen(srb)); |
730 | status = TRANSPORT_FAILED; |
731 | } |
732 | |
733 | if (status == TRANSPORT_GOOD) { |
734 | unsigned int len = min(scsi_bufflen(srb), dataSize); |
735 | rts51x_set_xfer_buf(buf, len, srb); |
736 | scsi_set_resid(srb, scsi_bufflen(srb) - len); |
737 | } |
738 | kfree(buf); |
739 | |
740 | return status; |
741 | } |
742 | |
743 | static int request_sense(struct scsi_cmnd *srb, struct rts51x_chip *chip) |
744 | { |
745 | struct sense_data_t *sense; |
746 | unsigned int lun = SCSI_LUN(srb); |
747 | struct ms_info *ms_card = &(chip->ms_card); |
748 | unsigned char *tmp, *buf; |
749 | |
750 | sense = &(chip->sense_buffer[lun]); |
751 | |
752 | if ((get_lun_card(chip, lun) == MS_CARD) |
753 | && PRO_UNDER_FORMATTING(ms_card)) { |
754 | mspro_format_sense(chip, lun); |
755 | } |
756 | |
757 | buf = vmalloc(scsi_bufflen(srb)); |
758 | if (buf == NULL) |
759 | TRACE_RET(chip, TRANSPORT_ERROR); |
760 | |
761 | tmp = (unsigned char *)sense; |
762 | memcpy(buf, tmp, scsi_bufflen(srb)); |
763 | |
764 | rts51x_set_xfer_buf(buf, scsi_bufflen(srb), srb); |
765 | vfree(buf); |
766 | |
767 | scsi_set_resid(srb, 0); |
768 | /* Reset Sense Data */ |
769 | set_sense_type(chip, lun, SENSE_TYPE_NO_SENSE); |
770 | return TRANSPORT_GOOD; |
771 | } |
772 | |
773 | static int read_write(struct scsi_cmnd *srb, struct rts51x_chip *chip) |
774 | { |
1dac4186 |
775 | unsigned int lun = SCSI_LUN(srb); |
776 | int retval; |
777 | u32 start_sec; |
778 | u16 sec_cnt; |
779 | |
780 | if (!check_card_ready(chip, lun) || (chip->capacity[lun] == 0)) { |
781 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); |
782 | TRACE_RET(chip, TRANSPORT_FAILED); |
783 | } |
784 | |
785 | if (!check_lun_mc(chip, lun)) { |
786 | set_lun_mc(chip, lun); |
787 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_CHANGE); |
788 | return TRANSPORT_FAILED; |
789 | } |
790 | |
791 | rts51x_prepare_run(chip); |
792 | RTS51X_SET_STAT(chip, STAT_RUN); |
793 | |
1dac4186 |
794 | if ((srb->cmnd[0] == READ_10) || (srb->cmnd[0] == WRITE_10)) { |
795 | start_sec = |
796 | ((u32) srb->cmnd[2] << 24) | |
797 | ((u32) srb->cmnd[3] << 16) | |
798 | ((u32) srb->cmnd[4] << 8) | |
799 | ((u32) srb->cmnd[5]); |
800 | sec_cnt = ((u16) (srb->cmnd[7]) << 8) | srb->cmnd[8]; |
801 | } else if ((srb->cmnd[0] == READ_6) || (srb->cmnd[0] == WRITE_6)) { |
802 | start_sec = ((u32) (srb->cmnd[1] & 0x1F) << 16) | |
803 | ((u32) srb->cmnd[2] << 8) | ((u32) srb->cmnd[3]); |
804 | sec_cnt = srb->cmnd[4]; |
805 | } else if ((srb->cmnd[0] == VENDOR_CMND) && |
806 | (srb->cmnd[1] == SCSI_APP_CMD) && |
807 | ((srb->cmnd[2] == PP_READ10) || |
808 | (srb->cmnd[2] == PP_WRITE10))) { |
809 | start_sec = ((u32) srb->cmnd[4] << 24) | |
810 | ((u32) srb->cmnd[5] << 16) | |
811 | ((u32) srb->cmnd[6] << 8) | |
812 | ((u32) srb->cmnd[7]); |
813 | sec_cnt = ((u16) (srb->cmnd[9]) << 8) | srb->cmnd[10]; |
814 | } else { |
815 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); |
816 | TRACE_RET(chip, TRANSPORT_FAILED); |
817 | } |
818 | |
819 | if ((start_sec > chip->capacity[lun]) || |
820 | ((start_sec + sec_cnt) > chip->capacity[lun])) { |
821 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_LBA_OVER_RANGE); |
822 | TRACE_RET(chip, TRANSPORT_FAILED); |
823 | } |
824 | |
825 | if (sec_cnt == 0) { |
826 | scsi_set_resid(srb, 0); |
827 | return TRANSPORT_GOOD; |
828 | } |
829 | |
830 | if ((srb->sc_data_direction == DMA_TO_DEVICE) |
831 | && check_card_wp(chip, lun)) { |
832 | RTS51X_DEBUGP("Write protected card!\n"); |
833 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_PROTECT); |
834 | TRACE_RET(chip, TRANSPORT_FAILED); |
835 | } |
836 | |
837 | retval = card_rw(srb, chip, start_sec, sec_cnt); |
838 | if (retval != STATUS_SUCCESS) { |
1dac4186 |
839 | if (srb->sc_data_direction == DMA_FROM_DEVICE) { |
840 | set_sense_type(chip, lun, |
841 | SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR); |
842 | } else { |
843 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_ERR); |
844 | } |
1dac4186 |
845 | TRACE_RET(chip, TRANSPORT_FAILED); |
846 | } |
847 | |
848 | scsi_set_resid(srb, 0); |
849 | |
850 | return TRANSPORT_GOOD; |
851 | } |
852 | |
853 | static int read_format_capacity(struct scsi_cmnd *srb, struct rts51x_chip *chip) |
854 | { |
855 | unsigned char *buf; |
856 | unsigned int lun = SCSI_LUN(srb); |
857 | unsigned int buf_len; |
858 | u8 card = get_lun_card(chip, lun); |
859 | int desc_cnt; |
860 | int i = 0; |
861 | |
862 | if (!check_card_ready(chip, lun)) { |
863 | if (!chip->option.mspro_formatter_enable) { |
864 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); |
865 | TRACE_RET(chip, TRANSPORT_FAILED); |
866 | } |
867 | } |
868 | |
869 | buf_len = (scsi_bufflen(srb) > 12) ? 0x14 : 12; |
870 | |
871 | buf = kmalloc(buf_len, GFP_KERNEL); |
872 | if (buf == NULL) |
873 | TRACE_RET(chip, TRANSPORT_ERROR); |
874 | |
875 | buf[i++] = 0; |
876 | buf[i++] = 0; |
877 | buf[i++] = 0; |
878 | |
879 | /* Capacity List Length */ |
880 | if ((buf_len > 12) && chip->option.mspro_formatter_enable && |
881 | (chip->lun2card[lun] & MS_CARD) && (!card || (card == MS_CARD))) { |
882 | buf[i++] = 0x10; |
883 | desc_cnt = 2; |
884 | } else { |
885 | buf[i++] = 0x08; |
886 | desc_cnt = 1; |
887 | } |
888 | |
889 | while (desc_cnt) { |
890 | if (check_card_ready(chip, lun)) { |
891 | buf[i++] = (unsigned char)((chip->capacity[lun]) >> 24); |
892 | buf[i++] = (unsigned char)((chip->capacity[lun]) >> 16); |
893 | buf[i++] = (unsigned char)((chip->capacity[lun]) >> 8); |
894 | buf[i++] = (unsigned char)(chip->capacity[lun]); |
895 | |
896 | if (desc_cnt == 2) |
897 | /* Byte[8]: Descriptor Type: Formatted medium */ |
898 | buf[i++] = 2; |
899 | else |
900 | buf[i++] = 0; /* Byte[16] */ |
901 | } else { |
902 | buf[i++] = 0xFF; |
903 | buf[i++] = 0xFF; |
904 | buf[i++] = 0xFF; |
905 | buf[i++] = 0xFF; |
906 | |
907 | if (desc_cnt == 2) |
908 | /* Byte[8]: Descriptor Type: No medium */ |
909 | buf[i++] = 3; |
910 | else |
911 | buf[i++] = 0; /*Byte[16] */ |
912 | } |
913 | |
914 | buf[i++] = 0x00; |
915 | buf[i++] = 0x02; |
916 | buf[i++] = 0x00; |
917 | |
918 | desc_cnt--; |
919 | } |
920 | |
921 | buf_len = min(scsi_bufflen(srb), buf_len); |
922 | rts51x_set_xfer_buf(buf, buf_len, srb); |
923 | kfree(buf); |
924 | |
925 | scsi_set_resid(srb, scsi_bufflen(srb) - buf_len); |
926 | |
927 | return TRANSPORT_GOOD; |
928 | } |
929 | |
930 | static int read_capacity(struct scsi_cmnd *srb, struct rts51x_chip *chip) |
931 | { |
932 | unsigned char *buf; |
933 | unsigned int lun = SCSI_LUN(srb); |
934 | |
935 | if (!check_card_ready(chip, lun)) { |
936 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); |
937 | TRACE_RET(chip, TRANSPORT_FAILED); |
938 | } |
939 | |
940 | if (!check_lun_mc(chip, lun)) { |
941 | set_lun_mc(chip, lun); |
942 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_CHANGE); |
943 | return TRANSPORT_FAILED; |
944 | } |
945 | |
946 | buf = kmalloc(8, GFP_KERNEL); |
947 | if (buf == NULL) |
948 | TRACE_RET(chip, TRANSPORT_ERROR); |
949 | |
950 | buf[0] = (unsigned char)((chip->capacity[lun] - 1) >> 24); |
951 | buf[1] = (unsigned char)((chip->capacity[lun] - 1) >> 16); |
952 | buf[2] = (unsigned char)((chip->capacity[lun] - 1) >> 8); |
953 | buf[3] = (unsigned char)(chip->capacity[lun] - 1); |
954 | |
955 | buf[4] = 0x00; |
956 | buf[5] = 0x00; |
957 | buf[6] = 0x02; |
958 | buf[7] = 0x00; |
959 | |
960 | rts51x_set_xfer_buf(buf, scsi_bufflen(srb), srb); |
961 | kfree(buf); |
962 | |
963 | scsi_set_resid(srb, 0); |
964 | |
965 | return TRANSPORT_GOOD; |
966 | } |
967 | |
968 | static int get_dev_status(struct scsi_cmnd *srb, struct rts51x_chip *chip) |
969 | { |
970 | unsigned int lun = SCSI_LUN(srb); |
971 | unsigned int buf_len; |
972 | u8 status[32] = { 0 }; |
973 | |
974 | rts51x_pp_status(chip, lun, status, 32); |
975 | |
976 | buf_len = min(scsi_bufflen(srb), (unsigned int)sizeof(status)); |
977 | rts51x_set_xfer_buf(status, buf_len, srb); |
978 | scsi_set_resid(srb, scsi_bufflen(srb) - buf_len); |
979 | |
980 | return TRANSPORT_GOOD; |
981 | } |
982 | |
983 | static int read_status(struct scsi_cmnd *srb, struct rts51x_chip *chip) |
984 | { |
985 | u8 rts51x_status[16]; |
986 | unsigned int buf_len; |
987 | unsigned int lun = SCSI_LUN(srb); |
988 | |
989 | rts51x_read_status(chip, lun, rts51x_status, 16); |
990 | |
991 | buf_len = min(scsi_bufflen(srb), (unsigned int)sizeof(rts51x_status)); |
992 | rts51x_set_xfer_buf(rts51x_status, buf_len, srb); |
993 | scsi_set_resid(srb, scsi_bufflen(srb) - buf_len); |
994 | |
995 | return TRANSPORT_GOOD; |
996 | } |
997 | |
998 | static int read_mem(struct scsi_cmnd *srb, struct rts51x_chip *chip) |
999 | { |
1000 | unsigned int lun = SCSI_LUN(srb); |
1001 | unsigned short addr, len, i; |
1002 | int retval; |
1003 | u8 *buf; |
1004 | |
1005 | rts51x_prepare_run(chip); |
1006 | RTS51X_SET_STAT(chip, STAT_RUN); |
1007 | |
1008 | addr = ((u16) srb->cmnd[2] << 8) | srb->cmnd[3]; |
1009 | len = ((u16) srb->cmnd[4] << 8) | srb->cmnd[5]; |
1010 | |
1011 | if (addr < 0xe000) { |
1012 | RTS51X_DEBUGP("filter!addr=0x%x\n", addr); |
1013 | return TRANSPORT_GOOD; |
1014 | } |
1015 | |
1016 | buf = vmalloc(len); |
1017 | if (!buf) |
1018 | TRACE_RET(chip, TRANSPORT_ERROR); |
1019 | |
1020 | for (i = 0; i < len; i++) { |
1021 | retval = rts51x_ep0_read_register(chip, addr + i, buf + i); |
1022 | if (retval != STATUS_SUCCESS) { |
1023 | vfree(buf); |
1024 | set_sense_type(chip, lun, |
1025 | SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR); |
1026 | TRACE_RET(chip, TRANSPORT_FAILED); |
1027 | } |
1028 | } |
1029 | |
1030 | len = (unsigned short)min(scsi_bufflen(srb), (unsigned int)len); |
1031 | rts51x_set_xfer_buf(buf, len, srb); |
1032 | scsi_set_resid(srb, scsi_bufflen(srb) - len); |
1033 | |
1034 | vfree(buf); |
1035 | |
1036 | return TRANSPORT_GOOD; |
1037 | } |
1038 | |
1039 | static int write_mem(struct scsi_cmnd *srb, struct rts51x_chip *chip) |
1040 | { |
1041 | unsigned int lun = SCSI_LUN(srb); |
1042 | unsigned short addr, len, i; |
1043 | int retval; |
1044 | u8 *buf; |
1045 | |
1046 | rts51x_prepare_run(chip); |
1047 | RTS51X_SET_STAT(chip, STAT_RUN); |
1048 | |
1049 | addr = ((u16) srb->cmnd[2] << 8) | srb->cmnd[3]; |
1050 | len = ((u16) srb->cmnd[4] << 8) | srb->cmnd[5]; |
1051 | |
1052 | if (addr < 0xe000) { |
1053 | RTS51X_DEBUGP("filter!addr=0x%x\n", addr); |
1054 | return TRANSPORT_GOOD; |
1055 | } |
1056 | |
1057 | len = (unsigned short)min(scsi_bufflen(srb), (unsigned int)len); |
1058 | buf = vmalloc(len); |
1059 | if (!buf) |
1060 | TRACE_RET(chip, TRANSPORT_ERROR); |
1061 | |
1062 | rts51x_get_xfer_buf(buf, len, srb); |
1063 | |
1064 | for (i = 0; i < len; i++) { |
1065 | retval = |
1066 | rts51x_ep0_write_register(chip, addr + i, 0xFF, buf[i]); |
1067 | if (retval != STATUS_SUCCESS) { |
1068 | vfree(buf); |
1069 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_ERR); |
1070 | TRACE_RET(chip, TRANSPORT_FAILED); |
1071 | } |
1072 | } |
1073 | |
1074 | vfree(buf); |
1075 | scsi_set_resid(srb, scsi_bufflen(srb) - len); |
1076 | |
1077 | return TRANSPORT_GOOD; |
1078 | } |
1079 | |
1080 | static int get_sd_csd(struct scsi_cmnd *srb, struct rts51x_chip *chip) |
1081 | { |
1082 | struct sd_info *sd_card = &(chip->sd_card); |
1083 | unsigned int lun = SCSI_LUN(srb); |
1084 | |
1085 | if (!check_card_ready(chip, lun)) { |
1086 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); |
1087 | TRACE_RET(chip, TRANSPORT_FAILED); |
1088 | } |
1089 | |
1090 | if (get_lun_card(chip, lun) != SD_CARD) { |
1091 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR); |
1092 | TRACE_RET(chip, TRANSPORT_FAILED); |
1093 | } |
1094 | |
1095 | scsi_set_resid(srb, 0); |
1096 | rts51x_set_xfer_buf(sd_card->raw_csd, scsi_bufflen(srb), srb); |
1097 | |
1098 | return TRANSPORT_GOOD; |
1099 | } |
1100 | |
1101 | static int read_phy_register(struct scsi_cmnd *srb, struct rts51x_chip *chip) |
1102 | { |
1103 | int retval; |
1104 | u8 addr, len, i; |
1105 | u8 *buf; |
1106 | |
1107 | rts51x_prepare_run(chip); |
1108 | RTS51X_SET_STAT(chip, STAT_RUN); |
1109 | |
1110 | addr = srb->cmnd[5]; |
1111 | len = srb->cmnd[7]; |
1112 | |
1113 | if (len) { |
1114 | buf = vmalloc(len); |
1115 | if (!buf) |
1116 | TRACE_RET(chip, TRANSPORT_ERROR); |
1117 | |
1118 | for (i = 0; i < len; i++) { |
1119 | retval = |
1120 | rts51x_read_phy_register(chip, addr + i, buf + i); |
1121 | if (retval != STATUS_SUCCESS) { |
1122 | vfree(buf); |
1123 | set_sense_type(chip, SCSI_LUN(srb), |
1124 | SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR); |
1125 | TRACE_RET(chip, TRANSPORT_FAILED); |
1126 | } |
1127 | } |
1128 | |
1129 | len = min(scsi_bufflen(srb), (unsigned int)len); |
1130 | rts51x_set_xfer_buf(buf, len, srb); |
1131 | scsi_set_resid(srb, scsi_bufflen(srb) - len); |
1132 | |
1133 | vfree(buf); |
1134 | } |
1135 | |
1136 | return TRANSPORT_GOOD; |
1137 | } |
1138 | |
1139 | static int write_phy_register(struct scsi_cmnd *srb, struct rts51x_chip *chip) |
1140 | { |
1141 | int retval; |
1142 | u8 addr, len, i; |
1143 | u8 *buf; |
1144 | |
1145 | rts51x_prepare_run(chip); |
1146 | RTS51X_SET_STAT(chip, STAT_RUN); |
1147 | |
1148 | addr = srb->cmnd[5]; |
1149 | len = srb->cmnd[7]; |
1150 | |
1151 | if (len) { |
1152 | len = min(scsi_bufflen(srb), (unsigned int)len); |
1153 | |
1154 | buf = vmalloc(len); |
1155 | if (buf == NULL) |
1156 | TRACE_RET(chip, TRANSPORT_ERROR); |
1157 | |
1158 | rts51x_get_xfer_buf(buf, len, srb); |
1159 | scsi_set_resid(srb, scsi_bufflen(srb) - len); |
1160 | |
1161 | for (i = 0; i < len; i++) { |
1162 | retval = |
1163 | rts51x_write_phy_register(chip, addr + i, buf[i]); |
1164 | if (retval != STATUS_SUCCESS) { |
1165 | vfree(buf); |
1166 | set_sense_type(chip, SCSI_LUN(srb), |
1167 | SENSE_TYPE_MEDIA_WRITE_ERR); |
1168 | TRACE_RET(chip, TRANSPORT_FAILED); |
1169 | } |
1170 | } |
1171 | |
1172 | vfree(buf); |
1173 | } |
1174 | |
1175 | return TRANSPORT_GOOD; |
1176 | } |
1177 | |
1178 | static int get_card_bus_width(struct scsi_cmnd *srb, struct rts51x_chip *chip) |
1179 | { |
1180 | unsigned int lun = SCSI_LUN(srb); |
1181 | u8 card, bus_width; |
1182 | |
1183 | if (!check_card_ready(chip, lun)) { |
1184 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); |
1185 | TRACE_RET(chip, TRANSPORT_FAILED); |
1186 | } |
1187 | |
1188 | card = get_lun_card(chip, lun); |
1189 | if ((card == SD_CARD) || (card == MS_CARD)) { |
1190 | bus_width = chip->card_bus_width[lun]; |
1191 | } else { |
1192 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR); |
1193 | TRACE_RET(chip, TRANSPORT_FAILED); |
1194 | } |
1195 | |
1196 | scsi_set_resid(srb, 0); |
1197 | rts51x_set_xfer_buf(&bus_width, scsi_bufflen(srb), srb); |
1198 | |
1199 | return TRANSPORT_GOOD; |
1200 | } |
1201 | |
1202 | #ifdef _MSG_TRACE |
1203 | static int trace_msg_cmd(struct scsi_cmnd *srb, struct rts51x_chip *chip) |
1204 | { |
1205 | unsigned char *buf = NULL; |
1206 | u8 clear; |
1207 | unsigned int buf_len; |
1208 | |
1209 | buf_len = |
1210 | 4 + |
1211 | ((2 + MSG_FUNC_LEN + MSG_FILE_LEN + TIME_VAL_LEN) * TRACE_ITEM_CNT); |
1212 | |
1213 | if ((scsi_bufflen(srb) < buf_len) || (scsi_sglist(srb) == NULL)) { |
1214 | set_sense_type(chip, SCSI_LUN(srb), |
1215 | SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR); |
1216 | TRACE_RET(chip, TRANSPORT_FAILED); |
1217 | } |
1218 | |
1219 | clear = srb->cmnd[2]; |
1220 | |
1221 | buf = vmalloc(scsi_bufflen(srb)); |
1222 | if (buf == NULL) |
1223 | TRACE_RET(chip, TRANSPORT_ERROR); |
1224 | |
1225 | rts51x_trace_msg(chip, buf, clear); |
1226 | |
1227 | rts51x_set_xfer_buf(buf, scsi_bufflen(srb), srb); |
1228 | vfree(buf); |
1229 | |
1230 | scsi_set_resid(srb, 0); |
1231 | return TRANSPORT_GOOD; |
1232 | } |
1233 | #endif |
1234 | |
1235 | static int rw_mem_cmd_buf(struct scsi_cmnd *srb, struct rts51x_chip *chip) |
1236 | { |
1237 | int retval = STATUS_SUCCESS; |
1238 | unsigned int lun = SCSI_LUN(srb); |
1239 | u8 cmd_type, mask, value, idx, mode, len; |
1240 | u16 addr; |
1241 | u32 timeout; |
1242 | |
1243 | rts51x_prepare_run(chip); |
1244 | RTS51X_SET_STAT(chip, STAT_RUN); |
1245 | |
1246 | switch (srb->cmnd[3]) { |
1247 | case INIT_BATCHCMD: |
1248 | rts51x_init_cmd(chip); |
1249 | break; |
1250 | |
1251 | case ADD_BATCHCMD: |
1252 | cmd_type = srb->cmnd[4]; |
1253 | if (cmd_type > 2) { |
1254 | set_sense_type(chip, lun, |
1255 | SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); |
1256 | TRACE_RET(chip, TRANSPORT_FAILED); |
1257 | } |
1258 | addr = (srb->cmnd[5] << 8) | srb->cmnd[6]; |
1259 | mask = srb->cmnd[7]; |
1260 | value = srb->cmnd[8]; |
1261 | rts51x_add_cmd(chip, cmd_type, addr, mask, value); |
1262 | break; |
1263 | |
1264 | case SEND_BATCHCMD: |
1265 | mode = srb->cmnd[4]; |
1266 | len = srb->cmnd[5]; |
1267 | timeout = |
1268 | ((u32) srb->cmnd[6] << 24) | ((u32) srb-> |
1269 | cmnd[7] << 16) | ((u32) srb-> |
1270 | cmnd[8] << |
1271 | 8) | ((u32) |
1272 | srb-> |
1273 | cmnd |
1274 | [9]); |
1275 | retval = rts51x_send_cmd(chip, mode, 1000); |
1276 | if (retval != STATUS_SUCCESS) { |
1277 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_ERR); |
1278 | TRACE_RET(chip, TRANSPORT_FAILED); |
1279 | } |
1280 | if (mode & STAGE_R) { |
1281 | retval = rts51x_get_rsp(chip, len, timeout); |
1282 | if (retval != STATUS_SUCCESS) { |
1283 | set_sense_type(chip, lun, |
1284 | SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR); |
1285 | TRACE_RET(chip, TRANSPORT_FAILED); |
1286 | } |
1287 | } |
1288 | break; |
1289 | |
1290 | case GET_BATCHRSP: |
1291 | idx = srb->cmnd[4]; |
1292 | value = chip->rsp_buf[idx]; |
1293 | if (scsi_bufflen(srb) < 1) { |
1294 | set_sense_type(chip, lun, |
1295 | SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); |
1296 | TRACE_RET(chip, TRANSPORT_FAILED); |
1297 | } |
1298 | rts51x_set_xfer_buf(&value, 1, srb); |
1299 | scsi_set_resid(srb, 0); |
1300 | break; |
1301 | |
1302 | default: |
1303 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); |
1304 | TRACE_RET(chip, TRANSPORT_FAILED); |
1305 | } |
1306 | |
1307 | if (retval != STATUS_SUCCESS) { |
1308 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_ERR); |
1309 | TRACE_RET(chip, TRANSPORT_FAILED); |
1310 | } |
1311 | |
1312 | return TRANSPORT_GOOD; |
1313 | } |
1314 | |
1315 | static int suit_cmd(struct scsi_cmnd *srb, struct rts51x_chip *chip) |
1316 | { |
1317 | int result; |
1318 | |
1319 | switch (srb->cmnd[3]) { |
1320 | case INIT_BATCHCMD: |
1321 | case ADD_BATCHCMD: |
1322 | case SEND_BATCHCMD: |
1323 | case GET_BATCHRSP: |
1324 | result = rw_mem_cmd_buf(srb, chip); |
1325 | break; |
1326 | default: |
1327 | result = TRANSPORT_ERROR; |
1328 | } |
1329 | |
1330 | return result; |
1331 | } |
1332 | |
1333 | static int app_cmd(struct scsi_cmnd *srb, struct rts51x_chip *chip) |
1334 | { |
1335 | int result; |
1336 | |
1337 | switch (srb->cmnd[2]) { |
1338 | case PP_READ10: |
1339 | case PP_WRITE10: |
1340 | result = read_write(srb, chip); |
1341 | break; |
1342 | |
1343 | case SUIT_CMD: |
1344 | result = suit_cmd(srb, chip); |
1345 | break; |
1346 | |
1347 | case READ_PHY: |
1348 | result = read_phy_register(srb, chip); |
1349 | break; |
1350 | |
1351 | case WRITE_PHY: |
1352 | result = write_phy_register(srb, chip); |
1353 | break; |
1354 | |
1355 | case GET_DEV_STATUS: |
1356 | result = get_dev_status(srb, chip); |
1357 | break; |
1358 | |
1359 | default: |
1360 | set_sense_type(chip, SCSI_LUN(srb), |
1361 | SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); |
1362 | TRACE_RET(chip, TRANSPORT_FAILED); |
1363 | } |
1364 | |
1365 | return result; |
1366 | } |
1367 | |
1368 | static int vendor_cmnd(struct scsi_cmnd *srb, struct rts51x_chip *chip) |
1369 | { |
1370 | int result = TRANSPORT_GOOD; |
1371 | |
1372 | switch (srb->cmnd[1]) { |
1373 | case READ_STATUS: |
1374 | result = read_status(srb, chip); |
1375 | break; |
1376 | |
1377 | case READ_MEM: |
1378 | result = read_mem(srb, chip); |
1379 | break; |
1380 | |
1381 | case WRITE_MEM: |
1382 | result = write_mem(srb, chip); |
1383 | break; |
1384 | |
1385 | case GET_BUS_WIDTH: |
1386 | result = get_card_bus_width(srb, chip); |
1387 | break; |
1388 | |
1389 | case GET_SD_CSD: |
1390 | result = get_sd_csd(srb, chip); |
1391 | break; |
1392 | |
1393 | #ifdef _MSG_TRACE |
1394 | case TRACE_MSG: |
1395 | result = trace_msg_cmd(srb, chip); |
1396 | break; |
1397 | #endif |
1398 | |
1399 | case SCSI_APP_CMD: |
1400 | result = app_cmd(srb, chip); |
1401 | break; |
1402 | |
1403 | default: |
1404 | set_sense_type(chip, SCSI_LUN(srb), |
1405 | SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); |
1406 | TRACE_RET(chip, TRANSPORT_FAILED); |
1407 | } |
1408 | |
1409 | return result; |
1410 | } |
1411 | |
1412 | static int ms_format_cmnd(struct scsi_cmnd *srb, struct rts51x_chip *chip) |
1413 | { |
1414 | struct ms_info *ms_card = &(chip->ms_card); |
1415 | unsigned int lun = SCSI_LUN(srb); |
1416 | int retval, quick_format; |
1417 | |
1418 | if (get_lun_card(chip, lun) != MS_CARD) { |
1419 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_LUN_NOT_SUPPORT); |
1420 | TRACE_RET(chip, TRANSPORT_FAILED); |
1421 | } |
1422 | |
1423 | if ((srb->cmnd[3] != 0x4D) || (srb->cmnd[4] != 0x47) |
1424 | || (srb->cmnd[5] != 0x66) || (srb->cmnd[6] != 0x6D) |
1425 | || (srb->cmnd[7] != 0x74)) { |
1426 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); |
1427 | TRACE_RET(chip, TRANSPORT_FAILED); |
1428 | } |
1429 | |
1430 | if (srb->cmnd[8] & 0x01) |
1431 | quick_format = 0; |
1432 | else |
1433 | quick_format = 1; |
1434 | |
1435 | if (!(chip->card_ready & MS_CARD)) { |
1436 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); |
1437 | TRACE_RET(chip, TRANSPORT_FAILED); |
1438 | } |
1439 | |
1440 | if (chip->card_wp & MS_CARD) { |
1441 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_PROTECT); |
1442 | TRACE_RET(chip, TRANSPORT_FAILED); |
1443 | } |
1444 | |
1445 | if (!CHK_MSPRO(ms_card)) { |
1446 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_LUN_NOT_SUPPORT); |
1447 | TRACE_RET(chip, TRANSPORT_FAILED); |
1448 | } |
1449 | |
1450 | rts51x_prepare_run(chip); |
1451 | RTS51X_SET_STAT(chip, STAT_RUN); |
1452 | |
1453 | retval = mspro_format(srb, chip, MS_SHORT_DATA_LEN, quick_format); |
1454 | if (retval != STATUS_SUCCESS) { |
1455 | set_sense_type(chip, lun, SENSE_TYPE_FORMAT_CMD_FAILED); |
1456 | TRACE_RET(chip, TRANSPORT_FAILED); |
1457 | } |
1458 | |
1459 | scsi_set_resid(srb, 0); |
1460 | return TRANSPORT_GOOD; |
1461 | } |
1462 | |
1463 | #ifdef SUPPORT_PCGL_1P18 |
f04f107d |
1464 | static int get_ms_information(struct scsi_cmnd *srb, struct rts51x_chip *chip) |
1dac4186 |
1465 | { |
1466 | struct ms_info *ms_card = &(chip->ms_card); |
1467 | unsigned int lun = SCSI_LUN(srb); |
1468 | u8 dev_info_id, data_len; |
1469 | u8 *buf; |
1470 | unsigned int buf_len; |
1471 | int i; |
1472 | |
1473 | if (!check_card_ready(chip, lun)) { |
1474 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); |
1475 | TRACE_RET(chip, TRANSPORT_FAILED); |
1476 | } |
1477 | if ((get_lun_card(chip, lun) != MS_CARD)) { |
1478 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_LUN_NOT_SUPPORT); |
1479 | TRACE_RET(chip, TRANSPORT_FAILED); |
1480 | } |
1481 | |
1482 | if ((srb->cmnd[2] != 0xB0) || (srb->cmnd[4] != 0x4D) || |
1483 | (srb->cmnd[5] != 0x53) || (srb->cmnd[6] != 0x49) || |
1484 | (srb->cmnd[7] != 0x44)) { |
1485 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); |
1486 | TRACE_RET(chip, TRANSPORT_FAILED); |
1487 | } |
1488 | |
1489 | dev_info_id = srb->cmnd[3]; |
1490 | if ((CHK_MSXC(ms_card) && (dev_info_id == 0x10)) || |
1491 | (!CHK_MSXC(ms_card) && (dev_info_id == 0x13)) || |
1492 | !CHK_MSPRO(ms_card)) { |
1493 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); |
1494 | TRACE_RET(chip, TRANSPORT_FAILED); |
1495 | } |
1496 | |
1497 | if (dev_info_id == 0x15) |
1498 | buf_len = data_len = 0x3A; |
1499 | else |
1500 | buf_len = data_len = 0x6A; |
1501 | |
1502 | buf = kmalloc(buf_len, GFP_KERNEL); |
1503 | if (!buf) |
1504 | TRACE_RET(chip, TRANSPORT_ERROR); |
1505 | |
1506 | i = 0; |
1507 | /* GET Memory Stick Media Information Response Header */ |
1508 | buf[i++] = 0x00; /* Data length MSB */ |
1509 | buf[i++] = data_len; /* Data length LSB */ |
1510 | /* Device Information Type Code */ |
1511 | if (CHK_MSXC(ms_card)) |
1512 | buf[i++] = 0x03; |
1513 | else |
1514 | buf[i++] = 0x02; |
1515 | /* SGM bit */ |
1516 | buf[i++] = 0x01; |
1517 | /* Reserved */ |
1518 | buf[i++] = 0x00; |
1519 | buf[i++] = 0x00; |
1520 | buf[i++] = 0x00; |
1521 | /* Number of Device Information */ |
1522 | buf[i++] = 0x01; |
1523 | |
1524 | /* Device Information Body |
1525 | * Device Information ID Number */ |
1526 | buf[i++] = dev_info_id; |
1527 | /* Device Information Length */ |
1528 | if (dev_info_id == 0x15) |
1529 | data_len = 0x31; |
1530 | else |
1531 | data_len = 0x61; |
1532 | buf[i++] = 0x00; /* Data length MSB */ |
1533 | buf[i++] = data_len; /* Data length LSB */ |
1534 | /* Valid Bit */ |
1535 | buf[i++] = 0x80; |
1536 | if ((dev_info_id == 0x10) || (dev_info_id == 0x13)) { |
1537 | /* System Information */ |
1538 | memcpy(buf + i, ms_card->raw_sys_info, 96); |
1539 | } else { |
1540 | /* Model Name */ |
1541 | memcpy(buf + i, ms_card->raw_model_name, 48); |
1542 | } |
1543 | |
1544 | rts51x_set_xfer_buf(buf, buf_len, srb); |
1545 | |
1546 | if (dev_info_id == 0x15) |
1547 | scsi_set_resid(srb, scsi_bufflen(srb) - 0x3C); |
1548 | else |
1549 | scsi_set_resid(srb, scsi_bufflen(srb) - 0x6C); |
1550 | |
1551 | kfree(buf); |
1552 | return STATUS_SUCCESS; |
1553 | } |
1554 | #endif |
1555 | |
1556 | static int ms_sp_cmnd(struct scsi_cmnd *srb, struct rts51x_chip *chip) |
1557 | { |
1558 | int retval = TRANSPORT_ERROR; |
1559 | |
1560 | if (srb->cmnd[2] == MS_FORMAT) |
1561 | retval = ms_format_cmnd(srb, chip); |
1562 | #ifdef SUPPORT_PCGL_1P18 |
1563 | else if (srb->cmnd[2] == GET_MS_INFORMATION) |
1564 | retval = get_ms_information(srb, chip); |
1565 | #endif |
1566 | |
1567 | return retval; |
1568 | } |
1569 | |
1570 | #ifdef SUPPORT_CPRM |
1571 | static int sd_extention_cmnd(struct scsi_cmnd *srb, struct rts51x_chip *chip) |
1572 | { |
1573 | unsigned int lun = SCSI_LUN(srb); |
1574 | int result; |
1575 | |
1576 | rts51x_prepare_run(chip); |
1577 | RTS51X_SET_STAT(chip, STAT_RUN); |
1578 | |
1579 | sd_cleanup_work(chip); |
1580 | |
1581 | if (!check_card_ready(chip, lun)) { |
1582 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); |
1583 | TRACE_RET(chip, TRANSPORT_FAILED); |
1584 | } |
1585 | if ((get_lun_card(chip, lun) != SD_CARD)) { |
1586 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_LUN_NOT_SUPPORT); |
1587 | TRACE_RET(chip, TRANSPORT_FAILED); |
1588 | } |
1589 | |
1590 | switch (srb->cmnd[0]) { |
1591 | case SD_PASS_THRU_MODE: |
1592 | result = sd_pass_thru_mode(srb, chip); |
1593 | break; |
1594 | |
1595 | case SD_EXECUTE_NO_DATA: |
1596 | result = sd_execute_no_data(srb, chip); |
1597 | break; |
1598 | |
1599 | case SD_EXECUTE_READ: |
1600 | result = sd_execute_read_data(srb, chip); |
1601 | break; |
1602 | |
1603 | case SD_EXECUTE_WRITE: |
1604 | result = sd_execute_write_data(srb, chip); |
1605 | break; |
1606 | |
1607 | case SD_GET_RSP: |
1608 | result = sd_get_cmd_rsp(srb, chip); |
1609 | break; |
1610 | |
1611 | case SD_HW_RST: |
1612 | result = sd_hw_rst(srb, chip); |
1613 | break; |
1614 | |
1615 | default: |
1616 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); |
1617 | TRACE_RET(chip, TRANSPORT_FAILED); |
1618 | } |
1619 | |
1620 | return result; |
1621 | } |
1622 | #endif |
1623 | |
1624 | #ifdef SUPPORT_MAGIC_GATE |
f04f107d |
1625 | static int mg_report_key(struct scsi_cmnd *srb, struct rts51x_chip *chip) |
1dac4186 |
1626 | { |
1627 | struct ms_info *ms_card = &(chip->ms_card); |
1628 | unsigned int lun = SCSI_LUN(srb); |
1629 | int retval; |
1630 | u8 key_format; |
1631 | |
1632 | rts51x_prepare_run(chip); |
1633 | RTS51X_SET_STAT(chip, STAT_RUN); |
1634 | |
1635 | ms_cleanup_work(chip); |
1636 | |
1637 | if (!check_card_ready(chip, lun)) { |
1638 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); |
1639 | TRACE_RET(chip, TRANSPORT_FAILED); |
1640 | } |
1641 | if ((get_lun_card(chip, lun) != MS_CARD)) { |
1642 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_LUN_NOT_SUPPORT); |
1643 | TRACE_RET(chip, TRANSPORT_FAILED); |
1644 | } |
1645 | |
1646 | if (srb->cmnd[7] != KC_MG_R_PRO) { |
1647 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); |
1648 | TRACE_RET(chip, TRANSPORT_FAILED); |
1649 | } |
1650 | |
1651 | if (!CHK_MSPRO(ms_card)) { |
1652 | set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM); |
1653 | TRACE_RET(chip, TRANSPORT_FAILED); |
1654 | } |
1655 | |
1656 | key_format = srb->cmnd[10] & 0x3F; |
1657 | |
1658 | switch (key_format) { |
1659 | case KF_GET_LOC_EKB: |
1660 | if ((scsi_bufflen(srb) == 0x41C) && |
1661 | (srb->cmnd[8] == 0x04) && (srb->cmnd[9] == 0x1C)) { |
1662 | retval = mg_get_local_EKB(srb, chip); |
1663 | if (retval != STATUS_SUCCESS) |
1664 | TRACE_RET(chip, TRANSPORT_FAILED); |
1665 | } else { |
1666 | set_sense_type(chip, lun, |
1667 | SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); |
1668 | TRACE_RET(chip, TRANSPORT_FAILED); |
1669 | } |
1670 | break; |
1671 | |
1672 | case KF_RSP_CHG: |
1673 | if ((scsi_bufflen(srb) == 0x24) && |
1674 | (srb->cmnd[8] == 0x00) && (srb->cmnd[9] == 0x24)) { |
1675 | retval = mg_get_rsp_chg(srb, chip); |
1676 | if (retval != STATUS_SUCCESS) |
1677 | TRACE_RET(chip, TRANSPORT_FAILED); |
1678 | } else { |
1679 | set_sense_type(chip, lun, |
1680 | SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); |
1681 | TRACE_RET(chip, TRANSPORT_FAILED); |
1682 | } |
1683 | break; |
1684 | |
1685 | case KF_GET_ICV: |
1686 | ms_card->mg_entry_num = srb->cmnd[5]; |
1687 | if ((scsi_bufflen(srb) == 0x404) && |
1688 | (srb->cmnd[8] == 0x04) && |
1689 | (srb->cmnd[9] == 0x04) && |
1690 | (srb->cmnd[2] == 0x00) && |
1691 | (srb->cmnd[3] == 0x00) && |
1692 | (srb->cmnd[4] == 0x00) && (srb->cmnd[5] < 32)) { |
1693 | retval = mg_get_ICV(srb, chip); |
1694 | if (retval != STATUS_SUCCESS) |
1695 | TRACE_RET(chip, TRANSPORT_FAILED); |
1696 | } else { |
1697 | set_sense_type(chip, lun, |
1698 | SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); |
1699 | TRACE_RET(chip, TRANSPORT_FAILED); |
1700 | } |
1701 | break; |
1702 | |
1703 | default: |
1704 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); |
1705 | TRACE_RET(chip, TRANSPORT_FAILED); |
1706 | } |
1707 | |
1708 | scsi_set_resid(srb, 0); |
1709 | return TRANSPORT_GOOD; |
1710 | } |
1711 | |
f04f107d |
1712 | static int mg_send_key(struct scsi_cmnd *srb, struct rts51x_chip *chip) |
1dac4186 |
1713 | { |
1714 | struct ms_info *ms_card = &(chip->ms_card); |
1715 | unsigned int lun = SCSI_LUN(srb); |
1716 | int retval; |
1717 | u8 key_format; |
1718 | |
1719 | rts51x_prepare_run(chip); |
1720 | RTS51X_SET_STAT(chip, STAT_RUN); |
1721 | |
1722 | ms_cleanup_work(chip); |
1723 | |
1724 | if (!check_card_ready(chip, lun)) { |
1725 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); |
1726 | TRACE_RET(chip, TRANSPORT_FAILED); |
1727 | } |
1728 | if (check_card_wp(chip, lun)) { |
1729 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_PROTECT); |
1730 | TRACE_RET(chip, TRANSPORT_FAILED); |
1731 | } |
1732 | if ((get_lun_card(chip, lun) != MS_CARD)) { |
1733 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_LUN_NOT_SUPPORT); |
1734 | TRACE_RET(chip, TRANSPORT_FAILED); |
1735 | } |
1736 | |
1737 | if (srb->cmnd[7] != KC_MG_R_PRO) { |
1738 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); |
1739 | TRACE_RET(chip, TRANSPORT_FAILED); |
1740 | } |
1741 | |
1742 | if (!CHK_MSPRO(ms_card)) { |
1743 | set_sense_type(chip, lun, SENSE_TYPE_MG_INCOMPATIBLE_MEDIUM); |
1744 | TRACE_RET(chip, TRANSPORT_FAILED); |
1745 | } |
1746 | |
1747 | key_format = srb->cmnd[10] & 0x3F; |
1748 | |
1749 | switch (key_format) { |
1750 | case KF_SET_LEAF_ID: |
1751 | if ((scsi_bufflen(srb) == 0x0C) && |
1752 | (srb->cmnd[8] == 0x00) && (srb->cmnd[9] == 0x0C)) { |
1753 | retval = mg_set_leaf_id(srb, chip); |
1754 | if (retval != STATUS_SUCCESS) |
1755 | TRACE_RET(chip, TRANSPORT_FAILED); |
1756 | } else { |
1757 | set_sense_type(chip, lun, |
1758 | SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); |
1759 | TRACE_RET(chip, TRANSPORT_FAILED); |
1760 | } |
1761 | break; |
1762 | |
1763 | case KF_CHG_HOST: |
1764 | if ((scsi_bufflen(srb) == 0x0C) && |
1765 | (srb->cmnd[8] == 0x00) && (srb->cmnd[9] == 0x0C)) { |
1766 | retval = mg_chg(srb, chip); |
1767 | if (retval != STATUS_SUCCESS) |
1768 | TRACE_RET(chip, TRANSPORT_FAILED); |
1769 | } else { |
1770 | set_sense_type(chip, lun, |
1771 | SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); |
1772 | TRACE_RET(chip, TRANSPORT_FAILED); |
1773 | } |
1774 | break; |
1775 | |
1776 | case KF_RSP_HOST: |
1777 | if ((scsi_bufflen(srb) == 0x0C) && |
1778 | (srb->cmnd[8] == 0x00) && (srb->cmnd[9] == 0x0C)) { |
1779 | retval = mg_rsp(srb, chip); |
1780 | if (retval != STATUS_SUCCESS) |
1781 | TRACE_RET(chip, TRANSPORT_FAILED); |
1782 | } else { |
1783 | set_sense_type(chip, lun, |
1784 | SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); |
1785 | TRACE_RET(chip, TRANSPORT_FAILED); |
1786 | } |
1787 | break; |
1788 | |
1789 | case KF_SET_ICV: |
1790 | ms_card->mg_entry_num = srb->cmnd[5]; |
1791 | if ((scsi_bufflen(srb) == 0x404) && |
1792 | (srb->cmnd[8] == 0x04) && |
1793 | (srb->cmnd[9] == 0x04) && |
1794 | (srb->cmnd[2] == 0x00) && |
1795 | (srb->cmnd[3] == 0x00) && |
1796 | (srb->cmnd[4] == 0x00) && (srb->cmnd[5] < 32)) { |
1797 | retval = mg_set_ICV(srb, chip); |
1798 | if (retval != STATUS_SUCCESS) |
1799 | TRACE_RET(chip, TRANSPORT_FAILED); |
1800 | } else { |
1801 | set_sense_type(chip, lun, |
1802 | SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); |
1803 | TRACE_RET(chip, TRANSPORT_FAILED); |
1804 | } |
1805 | break; |
1806 | |
1807 | default: |
1808 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); |
1809 | TRACE_RET(chip, TRANSPORT_FAILED); |
1810 | } |
1811 | |
1812 | scsi_set_resid(srb, 0); |
1813 | return TRANSPORT_GOOD; |
1814 | } |
1815 | #endif |
1816 | |
1817 | int rts51x_scsi_handler(struct scsi_cmnd *srb, struct rts51x_chip *chip) |
1818 | { |
1dac4186 |
1819 | struct ms_info *ms_card = &(chip->ms_card); |
1820 | unsigned int lun = SCSI_LUN(srb); |
1821 | int result = TRANSPORT_GOOD; |
1822 | |
1dac4186 |
1823 | if ((get_lun_card(chip, lun) == MS_CARD) && |
1824 | (ms_card->format_status == FORMAT_IN_PROGRESS)) { |
1825 | if ((srb->cmnd[0] != REQUEST_SENSE) |
1826 | && (srb->cmnd[0] != INQUIRY)) { |
1827 | /* Logical Unit Not Ready Format in Progress */ |
1828 | set_sense_data(chip, lun, CUR_ERR, 0x02, 0, 0x04, 0x04, |
1829 | 0, (u16) (ms_card->progress)); |
1830 | TRACE_RET(chip, TRANSPORT_FAILED); |
1831 | } |
1832 | } |
1833 | |
1834 | switch (srb->cmnd[0]) { |
1835 | case READ_10: |
1836 | case WRITE_10: |
1837 | case READ_6: |
1838 | case WRITE_6: |
1839 | result = read_write(srb, chip); |
1840 | break; |
1841 | |
1842 | case TEST_UNIT_READY: |
1843 | result = test_unit_ready(srb, chip); |
1844 | break; |
1845 | |
1846 | case INQUIRY: |
1847 | result = inquiry(srb, chip); |
1848 | break; |
1849 | |
1850 | case READ_CAPACITY: |
1851 | result = read_capacity(srb, chip); |
1852 | break; |
1853 | |
1854 | case START_STOP: |
1855 | result = start_stop_unit(srb, chip); |
1856 | break; |
1857 | |
1858 | case ALLOW_MEDIUM_REMOVAL: |
1859 | result = allow_medium_removal(srb, chip); |
1860 | break; |
1861 | |
1862 | case REQUEST_SENSE: |
1863 | result = request_sense(srb, chip); |
1864 | break; |
1865 | |
1866 | case MODE_SENSE: |
1867 | case MODE_SENSE_10: |
1868 | result = mode_sense(srb, chip); |
1869 | break; |
1870 | |
1871 | case 0x23: |
1872 | result = read_format_capacity(srb, chip); |
1873 | break; |
1874 | |
1875 | case VENDOR_CMND: |
1876 | result = vendor_cmnd(srb, chip); |
1877 | break; |
1878 | |
1879 | case MS_SP_CMND: |
1880 | result = ms_sp_cmnd(srb, chip); |
1881 | break; |
1882 | |
1883 | #ifdef SUPPORT_CPRM |
1884 | case SD_PASS_THRU_MODE: |
1885 | case SD_EXECUTE_NO_DATA: |
1886 | case SD_EXECUTE_READ: |
1887 | case SD_EXECUTE_WRITE: |
1888 | case SD_GET_RSP: |
1889 | case SD_HW_RST: |
1890 | result = sd_extention_cmnd(srb, chip); |
1891 | break; |
1892 | #endif |
1893 | |
1894 | #ifdef SUPPORT_MAGIC_GATE |
1895 | case CMD_MSPRO_MG_RKEY: |
1896 | result = mg_report_key(srb, chip); |
1897 | break; |
1898 | |
1899 | case CMD_MSPRO_MG_SKEY: |
1900 | result = mg_send_key(srb, chip); |
1901 | break; |
1902 | #endif |
1903 | |
1904 | case FORMAT_UNIT: |
1905 | case MODE_SELECT: |
1906 | case VERIFY: |
1907 | result = TRANSPORT_GOOD; |
1908 | break; |
1909 | |
1910 | default: |
1911 | set_sense_type(chip, lun, SENSE_TYPE_MEDIA_INVALID_CMD_FIELD); |
1912 | result = TRANSPORT_FAILED; |
1913 | } |
1914 | |
1915 | return result; |
1916 | } |
1917 | |
1918 | /*********************************************************************** |
1919 | * Host functions |
1920 | ***********************************************************************/ |
1921 | |
1dac4186 |
1922 | int slave_alloc(struct scsi_device *sdev) |
1923 | { |
1924 | /* |
1925 | * Set the INQUIRY transfer length to 36. We don't use any of |
1926 | * the extra data and many devices choke if asked for more or |
1927 | * less than 36 bytes. |
1928 | */ |
1929 | sdev->inquiry_len = 36; |
1930 | return 0; |
1931 | } |
1932 | |
1933 | int slave_configure(struct scsi_device *sdev) |
1934 | { |
1935 | /* Scatter-gather buffers (all but the last) must have a length |
1936 | * divisible by the bulk maxpacket size. Otherwise a data packet |
1937 | * would end up being short, causing a premature end to the data |
1938 | * transfer. Since high-speed bulk pipes have a maxpacket size |
1939 | * of 512, we'll use that as the scsi device queue's DMA alignment |
1940 | * mask. Guaranteeing proper alignment of the first buffer will |
1941 | * have the desired effect because, except at the beginning and |
1942 | * the end, scatter-gather buffers follow page boundaries. */ |
1943 | blk_queue_dma_alignment(sdev->request_queue, (512 - 1)); |
1944 | |
1945 | /* Set the SCSI level to at least 2. We'll leave it at 3 if that's |
1946 | * what is originally reported. We need this to avoid confusing |
1947 | * the SCSI layer with devices that report 0 or 1, but need 10-byte |
1948 | * commands (ala ATAPI devices behind certain bridges, or devices |
1949 | * which simply have broken INQUIRY data). |
1950 | * |
1951 | * NOTE: This means /dev/sg programs (ala cdrecord) will get the |
1952 | * actual information. This seems to be the preference for |
1953 | * programs like that. |
1954 | * |
1955 | * NOTE: This also means that /proc/scsi/scsi and sysfs may report |
1956 | * the actual value or the modified one, depending on where the |
1957 | * data comes from. |
1958 | */ |
1959 | if (sdev->scsi_level < SCSI_2) |
1960 | sdev->scsi_level = sdev->sdev_target->scsi_level = SCSI_2; |
1961 | |
1962 | return 0; |
1963 | } |
1964 | |
1965 | /*********************************************************************** |
1966 | * /proc/scsi/ functions |
1967 | ***********************************************************************/ |
1968 | |
1969 | /* we use this macro to help us write into the buffer */ |
1970 | #undef SPRINTF |
1971 | #define SPRINTF(args...) \ |
1972 | do { if (pos < buffer+length) pos += sprintf(pos, ## args); } while (0) |
1973 | |
1974 | int proc_info(struct Scsi_Host *host, char *buffer, |
1975 | char **start, off_t offset, int length, int inout) |
1976 | { |
1977 | char *pos = buffer; |
1978 | |
1979 | /* if someone is sending us data, just throw it away */ |
1980 | if (inout) |
1981 | return length; |
1982 | |
1983 | /* print the controller name */ |
1984 | SPRINTF(" Host scsi%d: %s\n", host->host_no, RTS51X_NAME); |
1985 | |
1986 | /* print product, vendor, and driver version strings */ |
1987 | SPRINTF(" Vendor: Realtek Corp.\n"); |
1988 | SPRINTF(" Product: RTS51xx USB Card Reader\n"); |
1989 | SPRINTF(" Version: %s\n", DRIVER_VERSION); |
1990 | SPRINTF(" Build: %s\n", __TIME__); |
1991 | |
1992 | /* |
1993 | * Calculate start of next buffer, and return value. |
1994 | */ |
1995 | *start = buffer + offset; |
1996 | |
1997 | if ((pos - buffer) < offset) |
1998 | return 0; |
1999 | else if ((pos - buffer - offset) < length) |
2000 | return pos - buffer - offset; |
2001 | else |
2002 | return length; |
2003 | } |
2004 | |
2005 | /* queue a command */ |
2006 | /* This is always called with scsi_lock(host) held */ |
2007 | int queuecommand_lck(struct scsi_cmnd *srb, void (*done) (struct scsi_cmnd *)) |
2008 | { |
2009 | struct rts51x_chip *chip = host_to_rts51x(srb->device->host); |
2010 | |
2011 | /* check for state-transition errors */ |
2012 | if (chip->srb != NULL) { |
2013 | RTS51X_DEBUGP("Error in %s: chip->srb = %p\n", |
2014 | __func__, chip->srb); |
2015 | return SCSI_MLQUEUE_HOST_BUSY; |
2016 | } |
2017 | |
2018 | /* fail the command if we are disconnecting */ |
2019 | if (test_bit(FLIDX_DISCONNECTING, &chip->usb->dflags)) { |
2020 | RTS51X_DEBUGP("Fail command during disconnect\n"); |
2021 | srb->result = DID_NO_CONNECT << 16; |
2022 | done(srb); |
2023 | return 0; |
2024 | } |
2025 | |
2026 | /* enqueue the command and wake up the control thread */ |
2027 | srb->scsi_done = done; |
2028 | chip->srb = srb; |
2029 | complete(&chip->usb->cmnd_ready); |
2030 | |
2031 | return 0; |
2032 | } |
2033 | |
1dac4186 |
2034 | DEF_SCSI_QCMD(queuecommand) |
1dac4186 |
2035 | /*********************************************************************** |
2036 | * Error handling functions |
2037 | ***********************************************************************/ |
2038 | /* Command timeout and abort */ |
2039 | int command_abort(struct scsi_cmnd *srb) |
2040 | { |
2041 | struct rts51x_chip *chip = host_to_rts51x(srb->device->host); |
2042 | |
2043 | RTS51X_DEBUGP("%s called\n", __func__); |
2044 | |
2045 | /* us->srb together with the TIMED_OUT, RESETTING, and ABORTING |
2046 | * bits are protected by the host lock. */ |
2047 | scsi_lock(rts51x_to_host(chip)); |
2048 | |
2049 | /* Is this command still active? */ |
2050 | if (chip->srb != srb) { |
2051 | scsi_unlock(rts51x_to_host(chip)); |
2052 | RTS51X_DEBUGP("-- nothing to abort\n"); |
2053 | return FAILED; |
2054 | } |
2055 | |
2056 | /* Set the TIMED_OUT bit. Also set the ABORTING bit, but only if |
2057 | * a device reset isn't already in progress (to avoid interfering |
2058 | * with the reset). Note that we must retain the host lock while |
2059 | * calling usb_stor_stop_transport(); otherwise it might interfere |
2060 | * with an auto-reset that begins as soon as we release the lock. */ |
2061 | set_bit(FLIDX_TIMED_OUT, &chip->usb->dflags); |
2062 | if (!test_bit(FLIDX_RESETTING, &chip->usb->dflags)) { |
2063 | set_bit(FLIDX_ABORTING, &chip->usb->dflags); |
2064 | /* rts51x_stop_transport(us); */ |
2065 | } |
2066 | scsi_unlock(rts51x_to_host(chip)); |
2067 | |
2068 | /* Wait for the aborted command to finish */ |
2069 | wait_for_completion(&chip->usb->notify); |
2070 | return SUCCESS; |
2071 | } |
2072 | |
2073 | /* This invokes the transport reset mechanism to reset the state of the |
2074 | * device */ |
2075 | int device_reset(struct scsi_cmnd *srb) |
2076 | { |
2077 | int result = 0; |
2078 | |
2079 | RTS51X_DEBUGP("%s called\n", __func__); |
2080 | |
2081 | return result < 0 ? FAILED : SUCCESS; |
2082 | } |
2083 | |
2084 | /* Simulate a SCSI bus reset by resetting the device's USB port. */ |
2085 | int bus_reset(struct scsi_cmnd *srb) |
2086 | { |
2087 | int result = 0; |
2088 | |
2089 | RTS51X_DEBUGP("%s called\n", __func__); |
2090 | |
2091 | return result < 0 ? FAILED : SUCCESS; |
2092 | } |
2093 | |
2094 | static const char *rts5139_info(struct Scsi_Host *host) |
2095 | { |
2096 | return "SCSI emulation for RTS5139 USB card reader"; |
2097 | } |
2098 | |
2099 | struct scsi_host_template rts51x_host_template = { |
2100 | /* basic userland interface stuff */ |
2101 | .name = RTS51X_NAME, |
2102 | .proc_name = RTS51X_NAME, |
2103 | .proc_info = proc_info, |
2104 | .info = rts5139_info, |
2105 | |
2106 | /* command interface -- queued only */ |
2107 | .queuecommand = queuecommand, |
2108 | |
2109 | /* error and abort handlers */ |
2110 | .eh_abort_handler = command_abort, |
2111 | .eh_device_reset_handler = device_reset, |
2112 | .eh_bus_reset_handler = bus_reset, |
2113 | |
2114 | /* queue commands only, only one command per LUN */ |
2115 | .can_queue = 1, |
2116 | .cmd_per_lun = 1, |
2117 | |
2118 | /* unknown initiator id */ |
2119 | .this_id = -1, |
2120 | |
2121 | .slave_alloc = slave_alloc, |
2122 | .slave_configure = slave_configure, |
2123 | |
2124 | /* lots of sg segments can be handled */ |
2125 | .sg_tablesize = SG_ALL, |
2126 | |
2127 | /* limit the total size of a transfer to 120 KB */ |
2128 | .max_sectors = 240, |
2129 | |
2130 | /* merge commands... this seems to help performance, but |
2131 | * periodically someone should test to see which setting is more |
2132 | * optimal. |
2133 | */ |
2134 | .use_clustering = 1, |
2135 | |
2136 | /* emulated HBA */ |
2137 | .emulated = 1, |
2138 | |
2139 | /* we do our own delay after a device or bus reset */ |
2140 | .skip_settle_delay = 1, |
2141 | |
2142 | /* sysfs device attributes */ |
2143 | /* .sdev_attrs = sysfs_device_attr_list, */ |
2144 | |
2145 | /* module management */ |
2146 | .module = THIS_MODULE |
2147 | }; |
2148 | |