1/*-
2 * Implementation of SCSI Direct Access Peripheral driver for CAM.
3 *
4 * Copyright (c) 1997 Justin T. Gibbs.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions, and the following disclaimer,
12 * without modification, immediately at the beginning of the file.
13 * 2. The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
20 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29#include <sys/cdefs.h>
| 1/*-
2 * Implementation of SCSI Direct Access Peripheral driver for CAM.
3 *
4 * Copyright (c) 1997 Justin T. Gibbs.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions, and the following disclaimer,
12 * without modification, immediately at the beginning of the file.
13 * 2. The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
20 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29#include <sys/cdefs.h>
|
30__FBSDID("$FreeBSD: head/sys/cam/scsi/scsi_da.c 166861 2007-02-21 07:45:02Z n_hibma $");
| 30__FBSDID("$FreeBSD: head/sys/cam/scsi/scsi_da.c 168752 2007-04-15 08:49:19Z scottl $");
|
31
32#include <sys/param.h>
33
34#ifdef _KERNEL
35#include <sys/systm.h>
36#include <sys/kernel.h>
37#include <sys/bio.h>
38#include <sys/sysctl.h>
39#include <sys/taskqueue.h>
| 31
32#include <sys/param.h>
33
34#ifdef _KERNEL
35#include <sys/systm.h>
36#include <sys/kernel.h>
37#include <sys/bio.h>
38#include <sys/sysctl.h>
39#include <sys/taskqueue.h>
|
| 40#include <sys/lock.h>
41#include <sys/mutex.h>
|
40#endif /* _KERNEL */
41
42#include <sys/devicestat.h>
43#include <sys/conf.h>
44#include <sys/eventhandler.h>
45#include <sys/malloc.h>
46#include <sys/cons.h>
47
48#include <machine/md_var.h>
49
50#include <vm/vm.h>
51#include <vm/pmap.h>
52
53#include <geom/geom_disk.h>
54
55#ifndef _KERNEL
56#include <stdio.h>
57#include <string.h>
58#endif /* _KERNEL */
59
60#include <cam/cam.h>
61#include <cam/cam_ccb.h>
62#include <cam/cam_periph.h>
63#include <cam/cam_xpt_periph.h>
| 42#endif /* _KERNEL */
43
44#include <sys/devicestat.h>
45#include <sys/conf.h>
46#include <sys/eventhandler.h>
47#include <sys/malloc.h>
48#include <sys/cons.h>
49
50#include <machine/md_var.h>
51
52#include <vm/vm.h>
53#include <vm/pmap.h>
54
55#include <geom/geom_disk.h>
56
57#ifndef _KERNEL
58#include <stdio.h>
59#include <string.h>
60#endif /* _KERNEL */
61
62#include <cam/cam.h>
63#include <cam/cam_ccb.h>
64#include <cam/cam_periph.h>
65#include <cam/cam_xpt_periph.h>
|
| 66#include <cam/cam_sim.h>
|
64
65#include <cam/scsi/scsi_message.h>
66
67#ifndef _KERNEL
68#include <cam/scsi/scsi_da.h>
69#endif /* !_KERNEL */
70
71#ifdef _KERNEL
72typedef enum {
73 DA_STATE_PROBE,
74 DA_STATE_PROBE2,
75 DA_STATE_NORMAL
76} da_state;
77
78typedef enum {
79 DA_FLAG_PACK_INVALID = 0x001,
80 DA_FLAG_NEW_PACK = 0x002,
81 DA_FLAG_PACK_LOCKED = 0x004,
82 DA_FLAG_PACK_REMOVABLE = 0x008,
83 DA_FLAG_TAGGED_QUEUING = 0x010,
84 DA_FLAG_NEED_OTAG = 0x020,
85 DA_FLAG_WENT_IDLE = 0x040,
86 DA_FLAG_RETRY_UA = 0x080,
87 DA_FLAG_OPEN = 0x100,
88 DA_FLAG_SCTX_INIT = 0x200
89} da_flags;
90
91typedef enum {
92 DA_Q_NONE = 0x00,
93 DA_Q_NO_SYNC_CACHE = 0x01,
94 DA_Q_NO_6_BYTE = 0x02,
95 DA_Q_NO_PREVENT = 0x04
96} da_quirks;
97
98typedef enum {
99 DA_CCB_PROBE = 0x01,
100 DA_CCB_PROBE2 = 0x02,
101 DA_CCB_BUFFER_IO = 0x03,
102 DA_CCB_WAITING = 0x04,
103 DA_CCB_DUMP = 0x05,
104 DA_CCB_TYPE_MASK = 0x0F,
105 DA_CCB_RETRY_UA = 0x10
106} da_ccb_state;
107
108/* Offsets into our private area for storing information */
109#define ccb_state ppriv_field0
110#define ccb_bp ppriv_ptr1
111
112struct disk_params {
113 u_int8_t heads;
114 u_int32_t cylinders;
115 u_int8_t secs_per_track;
116 u_int32_t secsize; /* Number of bytes/sector */
117 u_int64_t sectors; /* total number sectors */
118};
119
120struct da_softc {
121 struct bio_queue_head bio_queue;
122 SLIST_ENTRY(da_softc) links;
123 LIST_HEAD(, ccb_hdr) pending_ccbs;
124 da_state state;
125 da_flags flags;
126 da_quirks quirks;
127 int minimum_cmd_size;
128 int ordered_tag_count;
129 int outstanding_cmds;
130 struct disk_params params;
131 struct disk *disk;
132 union ccb saved_ccb;
133 struct task sysctl_task;
134 struct sysctl_ctx_list sysctl_ctx;
135 struct sysctl_oid *sysctl_tree;
| 67
68#include <cam/scsi/scsi_message.h>
69
70#ifndef _KERNEL
71#include <cam/scsi/scsi_da.h>
72#endif /* !_KERNEL */
73
74#ifdef _KERNEL
75typedef enum {
76 DA_STATE_PROBE,
77 DA_STATE_PROBE2,
78 DA_STATE_NORMAL
79} da_state;
80
81typedef enum {
82 DA_FLAG_PACK_INVALID = 0x001,
83 DA_FLAG_NEW_PACK = 0x002,
84 DA_FLAG_PACK_LOCKED = 0x004,
85 DA_FLAG_PACK_REMOVABLE = 0x008,
86 DA_FLAG_TAGGED_QUEUING = 0x010,
87 DA_FLAG_NEED_OTAG = 0x020,
88 DA_FLAG_WENT_IDLE = 0x040,
89 DA_FLAG_RETRY_UA = 0x080,
90 DA_FLAG_OPEN = 0x100,
91 DA_FLAG_SCTX_INIT = 0x200
92} da_flags;
93
94typedef enum {
95 DA_Q_NONE = 0x00,
96 DA_Q_NO_SYNC_CACHE = 0x01,
97 DA_Q_NO_6_BYTE = 0x02,
98 DA_Q_NO_PREVENT = 0x04
99} da_quirks;
100
101typedef enum {
102 DA_CCB_PROBE = 0x01,
103 DA_CCB_PROBE2 = 0x02,
104 DA_CCB_BUFFER_IO = 0x03,
105 DA_CCB_WAITING = 0x04,
106 DA_CCB_DUMP = 0x05,
107 DA_CCB_TYPE_MASK = 0x0F,
108 DA_CCB_RETRY_UA = 0x10
109} da_ccb_state;
110
111/* Offsets into our private area for storing information */
112#define ccb_state ppriv_field0
113#define ccb_bp ppriv_ptr1
114
115struct disk_params {
116 u_int8_t heads;
117 u_int32_t cylinders;
118 u_int8_t secs_per_track;
119 u_int32_t secsize; /* Number of bytes/sector */
120 u_int64_t sectors; /* total number sectors */
121};
122
123struct da_softc {
124 struct bio_queue_head bio_queue;
125 SLIST_ENTRY(da_softc) links;
126 LIST_HEAD(, ccb_hdr) pending_ccbs;
127 da_state state;
128 da_flags flags;
129 da_quirks quirks;
130 int minimum_cmd_size;
131 int ordered_tag_count;
132 int outstanding_cmds;
133 struct disk_params params;
134 struct disk *disk;
135 union ccb saved_ccb;
136 struct task sysctl_task;
137 struct sysctl_ctx_list sysctl_ctx;
138 struct sysctl_oid *sysctl_tree;
|
| 139 struct callout sendordered_c;
|
136};
137
138struct da_quirk_entry {
139 struct scsi_inquiry_pattern inq_pat;
140 da_quirks quirks;
141};
142
143static const char quantum[] = "QUANTUM";
144static const char microp[] = "MICROP";
145
146static struct da_quirk_entry da_quirk_table[] =
147{
148 /* SPI, FC devices */
149 {
150 /*
151 * Fujitsu M2513A MO drives.
152 * Tested devices: M2513A2 firmware versions 1200 & 1300.
153 * (dip switch selects whether T_DIRECT or T_OPTICAL device)
154 * Reported by: W.Scholten <whs@xs4all.nl>
155 */
156 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"},
157 /*quirks*/ DA_Q_NO_SYNC_CACHE
158 },
159 {
160 /* See above. */
161 {T_OPTICAL, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"},
162 /*quirks*/ DA_Q_NO_SYNC_CACHE
163 },
164 {
165 /*
166 * This particular Fujitsu drive doesn't like the
167 * synchronize cache command.
168 * Reported by: Tom Jackson <toj@gorilla.net>
169 */
170 {T_DIRECT, SIP_MEDIA_FIXED, "FUJITSU", "M2954*", "*"},
171 /*quirks*/ DA_Q_NO_SYNC_CACHE
172 },
173 {
174 /*
175 * This drive doesn't like the synchronize cache command
176 * either. Reported by: Matthew Jacob <mjacob@feral.com>
177 * in NetBSD PR kern/6027, August 24, 1998.
178 */
179 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2217*", "*"},
180 /*quirks*/ DA_Q_NO_SYNC_CACHE
181 },
182 {
183 /*
184 * This drive doesn't like the synchronize cache command
185 * either. Reported by: Hellmuth Michaelis (hm@kts.org)
186 * (PR 8882).
187 */
188 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2112*", "*"},
189 /*quirks*/ DA_Q_NO_SYNC_CACHE
190 },
191 {
192 /*
193 * Doesn't like the synchronize cache command.
194 * Reported by: Blaz Zupan <blaz@gold.amis.net>
195 */
196 {T_DIRECT, SIP_MEDIA_FIXED, "NEC", "D3847*", "*"},
197 /*quirks*/ DA_Q_NO_SYNC_CACHE
198 },
199 {
200 /*
201 * Doesn't like the synchronize cache command.
202 * Reported by: Blaz Zupan <blaz@gold.amis.net>
203 */
204 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "MAVERICK 540S", "*"},
205 /*quirks*/ DA_Q_NO_SYNC_CACHE
206 },
207 {
208 /*
209 * Doesn't like the synchronize cache command.
210 */
211 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS525S", "*"},
212 /*quirks*/ DA_Q_NO_SYNC_CACHE
213 },
214 {
215 /*
216 * Doesn't like the synchronize cache command.
217 * Reported by: walter@pelissero.de
218 */
219 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS540S", "*"},
220 /*quirks*/ DA_Q_NO_SYNC_CACHE
221 },
222 {
223 /*
224 * Doesn't work correctly with 6 byte reads/writes.
225 * Returns illegal request, and points to byte 9 of the
226 * 6-byte CDB.
227 * Reported by: Adam McDougall <bsdx@spawnet.com>
228 */
229 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 4*", "*"},
230 /*quirks*/ DA_Q_NO_6_BYTE
231 },
232 {
233 /* See above. */
234 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 2*", "*"},
235 /*quirks*/ DA_Q_NO_6_BYTE
236 },
237 {
238 /*
239 * Doesn't like the synchronize cache command.
240 * Reported by: walter@pelissero.de
241 */
242 {T_DIRECT, SIP_MEDIA_FIXED, "CONNER", "CP3500*", "*"},
243 /*quirks*/ DA_Q_NO_SYNC_CACHE
244 },
245 {
246 /*
247 * The CISS RAID controllers do not support SYNC_CACHE
248 */
249 {T_DIRECT, SIP_MEDIA_FIXED, "COMPAQ", "RAID*", "*"},
250 /*quirks*/ DA_Q_NO_SYNC_CACHE
251 },
252 /* USB mass storage devices supported by umass(4) */
253 {
254 /*
255 * EXATELECOM (Sigmatel) i-Bead 100/105 USB Flash MP3 Player
256 * PR: kern/51675
257 */
258 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EXATEL", "i-BEAD10*", "*"},
259 /*quirks*/ DA_Q_NO_SYNC_CACHE
260 },
261 {
262 /*
263 * Power Quotient Int. (PQI) USB flash key
264 * PR: kern/53067
265 */
266 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "USB Flash Disk*",
267 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
268 },
269 {
270 /*
271 * Creative Nomad MUVO mp3 player (USB)
272 * PR: kern/53094
273 */
274 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "NOMAD_MUVO", "*"},
275 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT
276 },
277 {
278 /*
279 * Jungsoft NEXDISK USB flash key
280 * PR: kern/54737
281 */
282 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JUNGSOFT", "NEXDISK*", "*"},
283 /*quirks*/ DA_Q_NO_SYNC_CACHE
284 },
285 {
286 /*
287 * FreeDik USB Mini Data Drive
288 * PR: kern/54786
289 */
290 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FreeDik*", "Mini Data Drive",
291 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
292 },
293 {
294 /*
295 * Sigmatel USB Flash MP3 Player
296 * PR: kern/57046
297 */
298 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SigmaTel", "MSCN", "*"},
299 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT
300 },
301 {
302 /*
303 * Neuros USB Digital Audio Computer
304 * PR: kern/63645
305 */
306 {T_DIRECT, SIP_MEDIA_REMOVABLE, "NEUROS", "dig. audio comp.",
307 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
308 },
309 {
310 /*
311 * SEAGRAND NP-900 MP3 Player
312 * PR: kern/64563
313 */
314 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SEAGRAND", "NP-900*", "*"},
315 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT
316 },
317 {
318 /*
319 * iRiver iFP MP3 player (with UMS Firmware)
320 * PR: kern/54881, i386/63941, kern/66124
321 */
322 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iRiver", "iFP*", "*"},
323 /*quirks*/ DA_Q_NO_SYNC_CACHE
324 },
325 {
326 /*
327 * Frontier Labs NEX IA+ Digital Audio Player, rev 1.10/0.01
328 * PR: kern/70158
329 */
330 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FL" , "Nex*", "*"},
331 /*quirks*/ DA_Q_NO_SYNC_CACHE
332 },
333 {
334 /*
335 * ZICPlay USB MP3 Player with FM
336 * PR: kern/75057
337 */
338 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ACTIONS*" , "USB DISK*", "*"},
339 /*quirks*/ DA_Q_NO_SYNC_CACHE
340 },
341 {
342 /*
343 * TEAC USB floppy mechanisms
344 */
345 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TEAC" , "FD-05*", "*"},
346 /*quirks*/ DA_Q_NO_SYNC_CACHE
347 },
348 {
349 /*
350 * Kingston DataTraveler II+ USB Pen-Drive.
351 * Reported by: Pawel Jakub Dawidek <pjd@FreeBSD.org>
352 */
353 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston" , "DataTraveler II+",
354 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
355 },
356 {
357 /*
358 * Motorola E398 Mobile Phone (TransFlash memory card).
359 * Reported by: Wojciech A. Koszek <dunstan@FreeBSD.czest.pl>
360 * PR: usb/89889
361 */
362 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Motorola" , "Motorola Phone",
363 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
364 },
365 {
366 /*
367 * Qware BeatZkey! Pro
368 * PR: usb/79164
369 */
370 {T_DIRECT, SIP_MEDIA_REMOVABLE, "GENERIC", "USB DISK DEVICE",
371 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
372 },
373 {
374 /*
375 * Time DPA20B 1GB MP3 Player
376 * PR: usb/81846
377 */
378 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB2.0*", "(FS) FLASH DISK*",
379 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
380 },
381 {
382 /*
383 * Samsung USB key 128Mb
384 * PR: usb/90081
385 */
386 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB-DISK", "FreeDik-FlashUsb",
387 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
388 },
389 {
390 /*
391 * Kingston DataTraveler 2.0 USB Flash memory.
392 * PR: usb/89196
393 */
394 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler 2.0",
395 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
396 },
397 {
398 /*
399 * Creative MUVO Slim mp3 player (USB)
400 * PR: usb/86131
401 */
402 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "MuVo Slim",
403 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT
404 },
405 {
406 /*
407 * United MP5512 Portable MP3 Player (2-in-1 USB DISK/MP3)
408 * PR: usb/80487
409 */
410 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "MUSIC DISK",
411 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
412 },
413 {
414 /*
415 * SanDisk Micro Cruzer 128MB
416 * PR: usb/75970
417 */
418 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SanDisk" , "Micro Cruzer",
419 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
420 },
421 {
422 /*
423 * TOSHIBA TransMemory USB sticks
424 * PR: kern/94660
425 */
426 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TOSHIBA", "TransMemory",
427 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
428 },
429 {
430 /*
431 * PNY USB Flash keys
432 * PR: usb/75578, usb/72344, usb/65436
433 */
434 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*" , "USB DISK*",
435 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
436 },
437 {
438 /*
439 * Genesys 6-in-1 Card Reader
440 * PR: usb/94647
441 */
442 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*",
443 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
444 },
445 {
446 /*
447 * Rekam Digital CAMERA
448 * PR: usb/98713
449 */
450 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CAMERA*", "4MP-9J6*",
451 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
452 },
453 {
454 /*
455 * iRiver H10 MP3 player
456 * PR: usb/102547
457 */
458 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "H10*",
459 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
460 },
461 {
462 /*
463 * X-Micro Flash Disk
464 * PR: usb/96901
465 */
466 {T_DIRECT, SIP_MEDIA_REMOVABLE, "X-Micro", "Flash Disk",
467 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
468 },
469 {
470 /*
471 * EasyMP3 EM732X USB 2.0 Flash MP3 Player
472 * PR: usb/96546
473 */
474 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EM732X", "MP3 Player*",
475 "1.0"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
476 },
477};
478
479static disk_strategy_t dastrategy;
480static dumper_t dadump;
481static periph_init_t dainit;
482static void daasync(void *callback_arg, u_int32_t code,
483 struct cam_path *path, void *arg);
484static void dasysctlinit(void *context, int pending);
485static int dacmdsizesysctl(SYSCTL_HANDLER_ARGS);
486static periph_ctor_t daregister;
487static periph_dtor_t dacleanup;
488static periph_start_t dastart;
489static periph_oninv_t daoninvalidate;
490static void dadone(struct cam_periph *periph,
491 union ccb *done_ccb);
492static int daerror(union ccb *ccb, u_int32_t cam_flags,
493 u_int32_t sense_flags);
494static void daprevent(struct cam_periph *periph, int action);
495static int dagetcapacity(struct cam_periph *periph);
496static void dasetgeom(struct cam_periph *periph, uint32_t block_len,
497 uint64_t maxsector);
498static timeout_t dasendorderedtag;
499static void dashutdown(void *arg, int howto);
500
501#ifndef DA_DEFAULT_TIMEOUT
502#define DA_DEFAULT_TIMEOUT 60 /* Timeout in seconds */
503#endif
504
505#ifndef DA_DEFAULT_RETRY
506#define DA_DEFAULT_RETRY 4
507#endif
508
509#ifndef DA_DEFAULT_SEND_ORDERED
510#define DA_DEFAULT_SEND_ORDERED 1
511#endif
512
513
514static int da_retry_count = DA_DEFAULT_RETRY;
515static int da_default_timeout = DA_DEFAULT_TIMEOUT;
516static int da_send_ordered = DA_DEFAULT_SEND_ORDERED;
517
518SYSCTL_NODE(_kern_cam, OID_AUTO, da, CTLFLAG_RD, 0,
519 "CAM Direct Access Disk driver");
520SYSCTL_INT(_kern_cam_da, OID_AUTO, retry_count, CTLFLAG_RW,
521 &da_retry_count, 0, "Normal I/O retry count");
522TUNABLE_INT("kern.cam.da.retry_count", &da_retry_count);
523SYSCTL_INT(_kern_cam_da, OID_AUTO, default_timeout, CTLFLAG_RW,
524 &da_default_timeout, 0, "Normal I/O timeout (in seconds)");
525TUNABLE_INT("kern.cam.da.default_timeout", &da_default_timeout);
526SYSCTL_INT(_kern_cam_da, OID_AUTO, da_send_ordered, CTLFLAG_RW,
527 &da_send_ordered, 0, "Send Ordered Tags");
528TUNABLE_INT("kern.cam.da.da_send_ordered", &da_send_ordered);
529
530/*
531 * DA_ORDEREDTAG_INTERVAL determines how often, relative
532 * to the default timeout, we check to see whether an ordered
533 * tagged transaction is appropriate to prevent simple tag
534 * starvation. Since we'd like to ensure that there is at least
535 * 1/2 of the timeout length left for a starved transaction to
536 * complete after we've sent an ordered tag, we must poll at least
537 * four times in every timeout period. This takes care of the worst
538 * case where a starved transaction starts during an interval that
539 * meets the requirement "don't send an ordered tag" test so it takes
540 * us two intervals to determine that a tag must be sent.
541 */
542#ifndef DA_ORDEREDTAG_INTERVAL
543#define DA_ORDEREDTAG_INTERVAL 4
544#endif
545
546static struct periph_driver dadriver =
547{
548 dainit, "da",
549 TAILQ_HEAD_INITIALIZER(dadriver.units), /* generation */ 0
550};
551
552PERIPHDRIVER_DECLARE(da, dadriver);
553
| 140};
141
142struct da_quirk_entry {
143 struct scsi_inquiry_pattern inq_pat;
144 da_quirks quirks;
145};
146
147static const char quantum[] = "QUANTUM";
148static const char microp[] = "MICROP";
149
150static struct da_quirk_entry da_quirk_table[] =
151{
152 /* SPI, FC devices */
153 {
154 /*
155 * Fujitsu M2513A MO drives.
156 * Tested devices: M2513A2 firmware versions 1200 & 1300.
157 * (dip switch selects whether T_DIRECT or T_OPTICAL device)
158 * Reported by: W.Scholten <whs@xs4all.nl>
159 */
160 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"},
161 /*quirks*/ DA_Q_NO_SYNC_CACHE
162 },
163 {
164 /* See above. */
165 {T_OPTICAL, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"},
166 /*quirks*/ DA_Q_NO_SYNC_CACHE
167 },
168 {
169 /*
170 * This particular Fujitsu drive doesn't like the
171 * synchronize cache command.
172 * Reported by: Tom Jackson <toj@gorilla.net>
173 */
174 {T_DIRECT, SIP_MEDIA_FIXED, "FUJITSU", "M2954*", "*"},
175 /*quirks*/ DA_Q_NO_SYNC_CACHE
176 },
177 {
178 /*
179 * This drive doesn't like the synchronize cache command
180 * either. Reported by: Matthew Jacob <mjacob@feral.com>
181 * in NetBSD PR kern/6027, August 24, 1998.
182 */
183 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2217*", "*"},
184 /*quirks*/ DA_Q_NO_SYNC_CACHE
185 },
186 {
187 /*
188 * This drive doesn't like the synchronize cache command
189 * either. Reported by: Hellmuth Michaelis (hm@kts.org)
190 * (PR 8882).
191 */
192 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2112*", "*"},
193 /*quirks*/ DA_Q_NO_SYNC_CACHE
194 },
195 {
196 /*
197 * Doesn't like the synchronize cache command.
198 * Reported by: Blaz Zupan <blaz@gold.amis.net>
199 */
200 {T_DIRECT, SIP_MEDIA_FIXED, "NEC", "D3847*", "*"},
201 /*quirks*/ DA_Q_NO_SYNC_CACHE
202 },
203 {
204 /*
205 * Doesn't like the synchronize cache command.
206 * Reported by: Blaz Zupan <blaz@gold.amis.net>
207 */
208 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "MAVERICK 540S", "*"},
209 /*quirks*/ DA_Q_NO_SYNC_CACHE
210 },
211 {
212 /*
213 * Doesn't like the synchronize cache command.
214 */
215 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS525S", "*"},
216 /*quirks*/ DA_Q_NO_SYNC_CACHE
217 },
218 {
219 /*
220 * Doesn't like the synchronize cache command.
221 * Reported by: walter@pelissero.de
222 */
223 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS540S", "*"},
224 /*quirks*/ DA_Q_NO_SYNC_CACHE
225 },
226 {
227 /*
228 * Doesn't work correctly with 6 byte reads/writes.
229 * Returns illegal request, and points to byte 9 of the
230 * 6-byte CDB.
231 * Reported by: Adam McDougall <bsdx@spawnet.com>
232 */
233 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 4*", "*"},
234 /*quirks*/ DA_Q_NO_6_BYTE
235 },
236 {
237 /* See above. */
238 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 2*", "*"},
239 /*quirks*/ DA_Q_NO_6_BYTE
240 },
241 {
242 /*
243 * Doesn't like the synchronize cache command.
244 * Reported by: walter@pelissero.de
245 */
246 {T_DIRECT, SIP_MEDIA_FIXED, "CONNER", "CP3500*", "*"},
247 /*quirks*/ DA_Q_NO_SYNC_CACHE
248 },
249 {
250 /*
251 * The CISS RAID controllers do not support SYNC_CACHE
252 */
253 {T_DIRECT, SIP_MEDIA_FIXED, "COMPAQ", "RAID*", "*"},
254 /*quirks*/ DA_Q_NO_SYNC_CACHE
255 },
256 /* USB mass storage devices supported by umass(4) */
257 {
258 /*
259 * EXATELECOM (Sigmatel) i-Bead 100/105 USB Flash MP3 Player
260 * PR: kern/51675
261 */
262 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EXATEL", "i-BEAD10*", "*"},
263 /*quirks*/ DA_Q_NO_SYNC_CACHE
264 },
265 {
266 /*
267 * Power Quotient Int. (PQI) USB flash key
268 * PR: kern/53067
269 */
270 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "USB Flash Disk*",
271 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
272 },
273 {
274 /*
275 * Creative Nomad MUVO mp3 player (USB)
276 * PR: kern/53094
277 */
278 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "NOMAD_MUVO", "*"},
279 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT
280 },
281 {
282 /*
283 * Jungsoft NEXDISK USB flash key
284 * PR: kern/54737
285 */
286 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JUNGSOFT", "NEXDISK*", "*"},
287 /*quirks*/ DA_Q_NO_SYNC_CACHE
288 },
289 {
290 /*
291 * FreeDik USB Mini Data Drive
292 * PR: kern/54786
293 */
294 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FreeDik*", "Mini Data Drive",
295 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
296 },
297 {
298 /*
299 * Sigmatel USB Flash MP3 Player
300 * PR: kern/57046
301 */
302 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SigmaTel", "MSCN", "*"},
303 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT
304 },
305 {
306 /*
307 * Neuros USB Digital Audio Computer
308 * PR: kern/63645
309 */
310 {T_DIRECT, SIP_MEDIA_REMOVABLE, "NEUROS", "dig. audio comp.",
311 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
312 },
313 {
314 /*
315 * SEAGRAND NP-900 MP3 Player
316 * PR: kern/64563
317 */
318 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SEAGRAND", "NP-900*", "*"},
319 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT
320 },
321 {
322 /*
323 * iRiver iFP MP3 player (with UMS Firmware)
324 * PR: kern/54881, i386/63941, kern/66124
325 */
326 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iRiver", "iFP*", "*"},
327 /*quirks*/ DA_Q_NO_SYNC_CACHE
328 },
329 {
330 /*
331 * Frontier Labs NEX IA+ Digital Audio Player, rev 1.10/0.01
332 * PR: kern/70158
333 */
334 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FL" , "Nex*", "*"},
335 /*quirks*/ DA_Q_NO_SYNC_CACHE
336 },
337 {
338 /*
339 * ZICPlay USB MP3 Player with FM
340 * PR: kern/75057
341 */
342 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ACTIONS*" , "USB DISK*", "*"},
343 /*quirks*/ DA_Q_NO_SYNC_CACHE
344 },
345 {
346 /*
347 * TEAC USB floppy mechanisms
348 */
349 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TEAC" , "FD-05*", "*"},
350 /*quirks*/ DA_Q_NO_SYNC_CACHE
351 },
352 {
353 /*
354 * Kingston DataTraveler II+ USB Pen-Drive.
355 * Reported by: Pawel Jakub Dawidek <pjd@FreeBSD.org>
356 */
357 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston" , "DataTraveler II+",
358 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
359 },
360 {
361 /*
362 * Motorola E398 Mobile Phone (TransFlash memory card).
363 * Reported by: Wojciech A. Koszek <dunstan@FreeBSD.czest.pl>
364 * PR: usb/89889
365 */
366 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Motorola" , "Motorola Phone",
367 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
368 },
369 {
370 /*
371 * Qware BeatZkey! Pro
372 * PR: usb/79164
373 */
374 {T_DIRECT, SIP_MEDIA_REMOVABLE, "GENERIC", "USB DISK DEVICE",
375 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
376 },
377 {
378 /*
379 * Time DPA20B 1GB MP3 Player
380 * PR: usb/81846
381 */
382 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB2.0*", "(FS) FLASH DISK*",
383 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
384 },
385 {
386 /*
387 * Samsung USB key 128Mb
388 * PR: usb/90081
389 */
390 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB-DISK", "FreeDik-FlashUsb",
391 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
392 },
393 {
394 /*
395 * Kingston DataTraveler 2.0 USB Flash memory.
396 * PR: usb/89196
397 */
398 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler 2.0",
399 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
400 },
401 {
402 /*
403 * Creative MUVO Slim mp3 player (USB)
404 * PR: usb/86131
405 */
406 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "MuVo Slim",
407 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT
408 },
409 {
410 /*
411 * United MP5512 Portable MP3 Player (2-in-1 USB DISK/MP3)
412 * PR: usb/80487
413 */
414 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "MUSIC DISK",
415 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
416 },
417 {
418 /*
419 * SanDisk Micro Cruzer 128MB
420 * PR: usb/75970
421 */
422 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SanDisk" , "Micro Cruzer",
423 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
424 },
425 {
426 /*
427 * TOSHIBA TransMemory USB sticks
428 * PR: kern/94660
429 */
430 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TOSHIBA", "TransMemory",
431 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
432 },
433 {
434 /*
435 * PNY USB Flash keys
436 * PR: usb/75578, usb/72344, usb/65436
437 */
438 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*" , "USB DISK*",
439 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
440 },
441 {
442 /*
443 * Genesys 6-in-1 Card Reader
444 * PR: usb/94647
445 */
446 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*",
447 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
448 },
449 {
450 /*
451 * Rekam Digital CAMERA
452 * PR: usb/98713
453 */
454 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CAMERA*", "4MP-9J6*",
455 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
456 },
457 {
458 /*
459 * iRiver H10 MP3 player
460 * PR: usb/102547
461 */
462 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "H10*",
463 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
464 },
465 {
466 /*
467 * X-Micro Flash Disk
468 * PR: usb/96901
469 */
470 {T_DIRECT, SIP_MEDIA_REMOVABLE, "X-Micro", "Flash Disk",
471 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
472 },
473 {
474 /*
475 * EasyMP3 EM732X USB 2.0 Flash MP3 Player
476 * PR: usb/96546
477 */
478 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EM732X", "MP3 Player*",
479 "1.0"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
480 },
481};
482
483static disk_strategy_t dastrategy;
484static dumper_t dadump;
485static periph_init_t dainit;
486static void daasync(void *callback_arg, u_int32_t code,
487 struct cam_path *path, void *arg);
488static void dasysctlinit(void *context, int pending);
489static int dacmdsizesysctl(SYSCTL_HANDLER_ARGS);
490static periph_ctor_t daregister;
491static periph_dtor_t dacleanup;
492static periph_start_t dastart;
493static periph_oninv_t daoninvalidate;
494static void dadone(struct cam_periph *periph,
495 union ccb *done_ccb);
496static int daerror(union ccb *ccb, u_int32_t cam_flags,
497 u_int32_t sense_flags);
498static void daprevent(struct cam_periph *periph, int action);
499static int dagetcapacity(struct cam_periph *periph);
500static void dasetgeom(struct cam_periph *periph, uint32_t block_len,
501 uint64_t maxsector);
502static timeout_t dasendorderedtag;
503static void dashutdown(void *arg, int howto);
504
505#ifndef DA_DEFAULT_TIMEOUT
506#define DA_DEFAULT_TIMEOUT 60 /* Timeout in seconds */
507#endif
508
509#ifndef DA_DEFAULT_RETRY
510#define DA_DEFAULT_RETRY 4
511#endif
512
513#ifndef DA_DEFAULT_SEND_ORDERED
514#define DA_DEFAULT_SEND_ORDERED 1
515#endif
516
517
518static int da_retry_count = DA_DEFAULT_RETRY;
519static int da_default_timeout = DA_DEFAULT_TIMEOUT;
520static int da_send_ordered = DA_DEFAULT_SEND_ORDERED;
521
522SYSCTL_NODE(_kern_cam, OID_AUTO, da, CTLFLAG_RD, 0,
523 "CAM Direct Access Disk driver");
524SYSCTL_INT(_kern_cam_da, OID_AUTO, retry_count, CTLFLAG_RW,
525 &da_retry_count, 0, "Normal I/O retry count");
526TUNABLE_INT("kern.cam.da.retry_count", &da_retry_count);
527SYSCTL_INT(_kern_cam_da, OID_AUTO, default_timeout, CTLFLAG_RW,
528 &da_default_timeout, 0, "Normal I/O timeout (in seconds)");
529TUNABLE_INT("kern.cam.da.default_timeout", &da_default_timeout);
530SYSCTL_INT(_kern_cam_da, OID_AUTO, da_send_ordered, CTLFLAG_RW,
531 &da_send_ordered, 0, "Send Ordered Tags");
532TUNABLE_INT("kern.cam.da.da_send_ordered", &da_send_ordered);
533
534/*
535 * DA_ORDEREDTAG_INTERVAL determines how often, relative
536 * to the default timeout, we check to see whether an ordered
537 * tagged transaction is appropriate to prevent simple tag
538 * starvation. Since we'd like to ensure that there is at least
539 * 1/2 of the timeout length left for a starved transaction to
540 * complete after we've sent an ordered tag, we must poll at least
541 * four times in every timeout period. This takes care of the worst
542 * case where a starved transaction starts during an interval that
543 * meets the requirement "don't send an ordered tag" test so it takes
544 * us two intervals to determine that a tag must be sent.
545 */
546#ifndef DA_ORDEREDTAG_INTERVAL
547#define DA_ORDEREDTAG_INTERVAL 4
548#endif
549
550static struct periph_driver dadriver =
551{
552 dainit, "da",
553 TAILQ_HEAD_INITIALIZER(dadriver.units), /* generation */ 0
554};
555
556PERIPHDRIVER_DECLARE(da, dadriver);
557
|
554static SLIST_HEAD(,da_softc) softc_list;
555
| |
556static int
557daopen(struct disk *dp)
558{
559 struct cam_periph *periph;
560 struct da_softc *softc;
561 int unit;
562 int error;
| 558static int
559daopen(struct disk *dp)
560{
561 struct cam_periph *periph;
562 struct da_softc *softc;
563 int unit;
564 int error;
|
563 int s;
| |
564
| 565
|
565 s = splsoftcam();
| |
566 periph = (struct cam_periph *)dp->d_drv1;
567 if (periph == NULL) {
| 566 periph = (struct cam_periph *)dp->d_drv1;
567 if (periph == NULL) {
|
568 splx(s);
| |
569 return (ENXIO);
570 }
| 568 return (ENXIO);
569 }
|
571 unit = periph->unit_number;
| |
572
| 570
|
| 571 if (cam_periph_acquire(periph) != CAM_REQ_CMP) {
572 return(ENXIO);
573 }
574
575 cam_periph_lock(periph);
576 if ((error = cam_periph_hold(periph, PRIBIO|PCATCH)) != 0) {
577 cam_periph_unlock(periph);
578 cam_periph_release(periph);
579 return (error);
580 }
581
582 unit = periph->unit_number;
|
573 softc = (struct da_softc *)periph->softc;
| 583 softc = (struct da_softc *)periph->softc;
|
| 584 softc->flags |= DA_FLAG_OPEN;
|
574
575 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE,
576 ("daopen: disk=%s%d (unit %d)\n", dp->d_name, dp->d_unit,
577 unit));
578
| 585
586 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE,
587 ("daopen: disk=%s%d (unit %d)\n", dp->d_name, dp->d_unit,
588 unit));
589
|
579 if ((error = cam_periph_lock(periph, PRIBIO|PCATCH)) != 0)
580 return (error); /* error code from tsleep */
581
582 if (cam_periph_acquire(periph) != CAM_REQ_CMP)
583 return(ENXIO);
584 softc->flags |= DA_FLAG_OPEN;
585
| |
586 if ((softc->flags & DA_FLAG_PACK_INVALID) != 0) {
587 /* Invalidate our pack information. */
588 softc->flags &= ~DA_FLAG_PACK_INVALID;
589 }
| 590 if ((softc->flags & DA_FLAG_PACK_INVALID) != 0) {
591 /* Invalidate our pack information. */
592 softc->flags &= ~DA_FLAG_PACK_INVALID;
593 }
|
590 splx(s);
| |
591
592 error = dagetcapacity(periph);
593
594 if (error == 0) {
595
596 softc->disk->d_sectorsize = softc->params.secsize;
597 softc->disk->d_mediasize = softc->params.secsize * (off_t)softc->params.sectors;
598 /* XXX: these are not actually "firmware" values, so they may be wrong */
599 softc->disk->d_fwsectors = softc->params.secs_per_track;
600 softc->disk->d_fwheads = softc->params.heads;
601 softc->disk->d_devstat->block_size = softc->params.secsize;
602 softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE;
603 }
604
605 if (error == 0) {
606 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 &&
607 (softc->quirks & DA_Q_NO_PREVENT) == 0)
608 daprevent(periph, PR_PREVENT);
609 } else {
610 softc->flags &= ~DA_FLAG_OPEN;
611 cam_periph_release(periph);
612 }
| 594
595 error = dagetcapacity(periph);
596
597 if (error == 0) {
598
599 softc->disk->d_sectorsize = softc->params.secsize;
600 softc->disk->d_mediasize = softc->params.secsize * (off_t)softc->params.sectors;
601 /* XXX: these are not actually "firmware" values, so they may be wrong */
602 softc->disk->d_fwsectors = softc->params.secs_per_track;
603 softc->disk->d_fwheads = softc->params.heads;
604 softc->disk->d_devstat->block_size = softc->params.secsize;
605 softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE;
606 }
607
608 if (error == 0) {
609 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 &&
610 (softc->quirks & DA_Q_NO_PREVENT) == 0)
611 daprevent(periph, PR_PREVENT);
612 } else {
613 softc->flags &= ~DA_FLAG_OPEN;
614 cam_periph_release(periph);
615 }
|
| 616 cam_periph_unhold(periph);
|
613 cam_periph_unlock(periph);
614 return (error);
615}
616
617static int
618daclose(struct disk *dp)
619{
620 struct cam_periph *periph;
621 struct da_softc *softc;
| 617 cam_periph_unlock(periph);
618 return (error);
619}
620
621static int
622daclose(struct disk *dp)
623{
624 struct cam_periph *periph;
625 struct da_softc *softc;
|
622 int error;
| 626 int error;
|
623
624 periph = (struct cam_periph *)dp->d_drv1;
625 if (periph == NULL)
626 return (ENXIO);
627
| 627
628 periph = (struct cam_periph *)dp->d_drv1;
629 if (periph == NULL)
630 return (ENXIO);
631
|
628 softc = (struct da_softc *)periph->softc;
629
630 if ((error = cam_periph_lock(periph, PRIBIO)) != 0) {
631 return (error); /* error code from tsleep */
| 632 cam_periph_lock(periph);
633 if ((error = cam_periph_hold(periph, PRIBIO)) != 0) {
634 cam_periph_unlock(periph);
635 cam_periph_release(periph);
636 return (error);
|
632 }
633
| 637 }
638
|
| 639 softc = (struct da_softc *)periph->softc;
640
|
634 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) {
635 union ccb *ccb;
636
637 ccb = cam_periph_getccb(periph, /*priority*/1);
638
639 scsi_synchronize_cache(&ccb->csio,
640 /*retries*/1,
641 /*cbfcnp*/dadone,
642 MSG_SIMPLE_Q_TAG,
643 /*begin_lba*/0,/* Cover the whole disk */
644 /*lb_count*/0,
645 SSD_FULL_SIZE,
646 5 * 60 * 1000);
647
648 cam_periph_runccb(ccb, /*error_routine*/NULL, /*cam_flags*/0,
649 /*sense_flags*/SF_RETRY_UA,
650 softc->disk->d_devstat);
651
652 if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
653 if ((ccb->ccb_h.status & CAM_STATUS_MASK) ==
654 CAM_SCSI_STATUS_ERROR) {
655 int asc, ascq;
656 int sense_key, error_code;
657
658 scsi_extract_sense(&ccb->csio.sense_data,
659 &error_code,
660 &sense_key,
661 &asc, &ascq);
662 if (sense_key != SSD_KEY_ILLEGAL_REQUEST)
663 scsi_sense_print(&ccb->csio);
664 } else {
665 xpt_print(periph->path, "Synchronize cache "
666 "failed, status == 0x%x, scsi status == "
667 "0x%x\n", ccb->csio.ccb_h.status,
668 ccb->csio.scsi_status);
669 }
670 }
671
672 if ((ccb->ccb_h.status & CAM_DEV_QFRZN) != 0)
673 cam_release_devq(ccb->ccb_h.path,
674 /*relsim_flags*/0,
675 /*reduction*/0,
676 /*timeout*/0,
677 /*getcount_only*/0);
678
679 xpt_release_ccb(ccb);
680
681 }
682
683 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0) {
684 if ((softc->quirks & DA_Q_NO_PREVENT) == 0)
685 daprevent(periph, PR_ALLOW);
686 /*
687 * If we've got removeable media, mark the blocksize as
688 * unavailable, since it could change when new media is
689 * inserted.
690 */
691 softc->disk->d_devstat->flags |= DEVSTAT_BS_UNAVAILABLE;
692 }
693
694 softc->flags &= ~DA_FLAG_OPEN;
| 641 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) {
642 union ccb *ccb;
643
644 ccb = cam_periph_getccb(periph, /*priority*/1);
645
646 scsi_synchronize_cache(&ccb->csio,
647 /*retries*/1,
648 /*cbfcnp*/dadone,
649 MSG_SIMPLE_Q_TAG,
650 /*begin_lba*/0,/* Cover the whole disk */
651 /*lb_count*/0,
652 SSD_FULL_SIZE,
653 5 * 60 * 1000);
654
655 cam_periph_runccb(ccb, /*error_routine*/NULL, /*cam_flags*/0,
656 /*sense_flags*/SF_RETRY_UA,
657 softc->disk->d_devstat);
658
659 if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
660 if ((ccb->ccb_h.status & CAM_STATUS_MASK) ==
661 CAM_SCSI_STATUS_ERROR) {
662 int asc, ascq;
663 int sense_key, error_code;
664
665 scsi_extract_sense(&ccb->csio.sense_data,
666 &error_code,
667 &sense_key,
668 &asc, &ascq);
669 if (sense_key != SSD_KEY_ILLEGAL_REQUEST)
670 scsi_sense_print(&ccb->csio);
671 } else {
672 xpt_print(periph->path, "Synchronize cache "
673 "failed, status == 0x%x, scsi status == "
674 "0x%x\n", ccb->csio.ccb_h.status,
675 ccb->csio.scsi_status);
676 }
677 }
678
679 if ((ccb->ccb_h.status & CAM_DEV_QFRZN) != 0)
680 cam_release_devq(ccb->ccb_h.path,
681 /*relsim_flags*/0,
682 /*reduction*/0,
683 /*timeout*/0,
684 /*getcount_only*/0);
685
686 xpt_release_ccb(ccb);
687
688 }
689
690 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0) {
691 if ((softc->quirks & DA_Q_NO_PREVENT) == 0)
692 daprevent(periph, PR_ALLOW);
693 /*
694 * If we've got removeable media, mark the blocksize as
695 * unavailable, since it could change when new media is
696 * inserted.
697 */
698 softc->disk->d_devstat->flags |= DEVSTAT_BS_UNAVAILABLE;
699 }
700
701 softc->flags &= ~DA_FLAG_OPEN;
|
| 702 cam_periph_unhold(periph);
|
695 cam_periph_unlock(periph);
696 cam_periph_release(periph);
697 return (0);
698}
699
700/*
701 * Actually translate the requested transfer into one the physical driver
702 * can understand. The transfer is described by a buf and will include
703 * only one physical transfer.
704 */
705static void
706dastrategy(struct bio *bp)
707{
708 struct cam_periph *periph;
709 struct da_softc *softc;
| 703 cam_periph_unlock(periph);
704 cam_periph_release(periph);
705 return (0);
706}
707
708/*
709 * Actually translate the requested transfer into one the physical driver
710 * can understand. The transfer is described by a buf and will include
711 * only one physical transfer.
712 */
713static void
714dastrategy(struct bio *bp)
715{
716 struct cam_periph *periph;
717 struct da_softc *softc;
|
710 int s;
| |
711
712 periph = (struct cam_periph *)bp->bio_disk->d_drv1;
713 if (periph == NULL) {
714 biofinish(bp, NULL, ENXIO);
715 return;
716 }
717 softc = (struct da_softc *)periph->softc;
| 718
719 periph = (struct cam_periph *)bp->bio_disk->d_drv1;
720 if (periph == NULL) {
721 biofinish(bp, NULL, ENXIO);
722 return;
723 }
724 softc = (struct da_softc *)periph->softc;
|
| 725
726 cam_periph_lock(periph);
727
|
718#if 0
719 /*
720 * check it's not too big a transfer for our adapter
721 */
722 scsi_minphys(bp,&sd_switch);
723#endif
724
725 /*
726 * Mask interrupts so that the pack cannot be invalidated until
727 * after we are in the queue. Otherwise, we might not properly
728 * clean up one of the buffers.
729 */
| 728#if 0
729 /*
730 * check it's not too big a transfer for our adapter
731 */
732 scsi_minphys(bp,&sd_switch);
733#endif
734
735 /*
736 * Mask interrupts so that the pack cannot be invalidated until
737 * after we are in the queue. Otherwise, we might not properly
738 * clean up one of the buffers.
739 */
|
730 s = splbio();
| |
731
732 /*
733 * If the device has been made invalid, error out
734 */
735 if ((softc->flags & DA_FLAG_PACK_INVALID)) {
| 740
741 /*
742 * If the device has been made invalid, error out
743 */
744 if ((softc->flags & DA_FLAG_PACK_INVALID)) {
|
736 splx(s);
| 745 cam_periph_unlock(periph);
|
737 biofinish(bp, NULL, ENXIO);
738 return;
739 }
740
741 /*
742 * Place it in the queue of disk activities for this disk
743 */
744 bioq_disksort(&softc->bio_queue, bp);
745
| 746 biofinish(bp, NULL, ENXIO);
747 return;
748 }
749
750 /*
751 * Place it in the queue of disk activities for this disk
752 */
753 bioq_disksort(&softc->bio_queue, bp);
754
|
746 splx(s);
747
| |
748 /*
749 * Schedule ourselves for performing the work.
750 */
751 xpt_schedule(periph, /* XXX priority */1);
| 755 /*
756 * Schedule ourselves for performing the work.
757 */
758 xpt_schedule(periph, /* XXX priority */1);
|
| 759 cam_periph_unlock(periph);
|
752
753 return;
754}
755
756static int
757dadump(void *arg, void *virtual, vm_offset_t physical, off_t offset, size_t length)
758{
759 struct cam_periph *periph;
760 struct da_softc *softc;
761 u_int secsize;
762 struct ccb_scsiio csio;
763 struct disk *dp;
764
765 dp = arg;
766 periph = dp->d_drv1;
767 if (periph == NULL)
768 return (ENXIO);
769 softc = (struct da_softc *)periph->softc;
770 secsize = softc->params.secsize;
771
772 if ((softc->flags & DA_FLAG_PACK_INVALID) != 0)
773 return (ENXIO);
774
775 if (length > 0) {
| 760
761 return;
762}
763
764static int
765dadump(void *arg, void *virtual, vm_offset_t physical, off_t offset, size_t length)
766{
767 struct cam_periph *periph;
768 struct da_softc *softc;
769 u_int secsize;
770 struct ccb_scsiio csio;
771 struct disk *dp;
772
773 dp = arg;
774 periph = dp->d_drv1;
775 if (periph == NULL)
776 return (ENXIO);
777 softc = (struct da_softc *)periph->softc;
778 secsize = softc->params.secsize;
779
780 if ((softc->flags & DA_FLAG_PACK_INVALID) != 0)
781 return (ENXIO);
782
783 if (length > 0) {
|
| 784 periph->flags |= CAM_PERIPH_POLLED;
|
776 xpt_setup_ccb(&csio.ccb_h, periph->path, /*priority*/1);
777 csio.ccb_h.ccb_state = DA_CCB_DUMP;
778 scsi_read_write(&csio,
779 /*retries*/1,
780 dadone,
781 MSG_ORDERED_Q_TAG,
782 /*read*/FALSE,
783 /*byte2*/0,
784 /*minimum_cmd_size*/ softc->minimum_cmd_size,
785 offset / secsize,
786 length / secsize,
787 /*data_ptr*/(u_int8_t *) virtual,
788 /*dxfer_len*/length,
789 /*sense_len*/SSD_FULL_SIZE,
790 DA_DEFAULT_TIMEOUT * 1000);
791 xpt_polled_action((union ccb *)&csio);
792
793 if ((csio.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
794 printf("Aborting dump due to I/O error.\n");
795 if ((csio.ccb_h.status & CAM_STATUS_MASK) ==
796 CAM_SCSI_STATUS_ERROR)
797 scsi_sense_print(&csio);
798 else
799 printf("status == 0x%x, scsi status == 0x%x\n",
800 csio.ccb_h.status, csio.scsi_status);
| 785 xpt_setup_ccb(&csio.ccb_h, periph->path, /*priority*/1);
786 csio.ccb_h.ccb_state = DA_CCB_DUMP;
787 scsi_read_write(&csio,
788 /*retries*/1,
789 dadone,
790 MSG_ORDERED_Q_TAG,
791 /*read*/FALSE,
792 /*byte2*/0,
793 /*minimum_cmd_size*/ softc->minimum_cmd_size,
794 offset / secsize,
795 length / secsize,
796 /*data_ptr*/(u_int8_t *) virtual,
797 /*dxfer_len*/length,
798 /*sense_len*/SSD_FULL_SIZE,
799 DA_DEFAULT_TIMEOUT * 1000);
800 xpt_polled_action((union ccb *)&csio);
801
802 if ((csio.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
803 printf("Aborting dump due to I/O error.\n");
804 if ((csio.ccb_h.status & CAM_STATUS_MASK) ==
805 CAM_SCSI_STATUS_ERROR)
806 scsi_sense_print(&csio);
807 else
808 printf("status == 0x%x, scsi status == 0x%x\n",
809 csio.ccb_h.status, csio.scsi_status);
|
| 810 periph->flags |= CAM_PERIPH_POLLED;
|
801 return(EIO);
802 }
803 return(0);
| 811 return(EIO);
812 }
813 return(0);
|
804 }
| 814 }
|
805
806 /*
807 * Sync the disk cache contents to the physical media.
808 */
809 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) {
810
811 xpt_setup_ccb(&csio.ccb_h, periph->path, /*priority*/1);
812 csio.ccb_h.ccb_state = DA_CCB_DUMP;
813 scsi_synchronize_cache(&csio,
814 /*retries*/1,
815 /*cbfcnp*/dadone,
816 MSG_SIMPLE_Q_TAG,
817 /*begin_lba*/0,/* Cover the whole disk */
818 /*lb_count*/0,
819 SSD_FULL_SIZE,
820 5 * 60 * 1000);
821 xpt_polled_action((union ccb *)&csio);
822
823 if ((csio.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
824 if ((csio.ccb_h.status & CAM_STATUS_MASK) ==
825 CAM_SCSI_STATUS_ERROR) {
826 int asc, ascq;
827 int sense_key, error_code;
828
829 scsi_extract_sense(&csio.sense_data,
830 &error_code,
831 &sense_key,
832 &asc, &ascq);
833 if (sense_key != SSD_KEY_ILLEGAL_REQUEST)
834 scsi_sense_print(&csio);
835 } else {
836 xpt_print(periph->path, "Synchronize cache "
837 "failed, status == 0x%x, scsi status == "
838 "0x%x\n", csio.ccb_h.status,
839 csio.scsi_status);
840 }
841 }
842 }
| 815
816 /*
817 * Sync the disk cache contents to the physical media.
818 */
819 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) {
820
821 xpt_setup_ccb(&csio.ccb_h, periph->path, /*priority*/1);
822 csio.ccb_h.ccb_state = DA_CCB_DUMP;
823 scsi_synchronize_cache(&csio,
824 /*retries*/1,
825 /*cbfcnp*/dadone,
826 MSG_SIMPLE_Q_TAG,
827 /*begin_lba*/0,/* Cover the whole disk */
828 /*lb_count*/0,
829 SSD_FULL_SIZE,
830 5 * 60 * 1000);
831 xpt_polled_action((union ccb *)&csio);
832
833 if ((csio.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
834 if ((csio.ccb_h.status & CAM_STATUS_MASK) ==
835 CAM_SCSI_STATUS_ERROR) {
836 int asc, ascq;
837 int sense_key, error_code;
838
839 scsi_extract_sense(&csio.sense_data,
840 &error_code,
841 &sense_key,
842 &asc, &ascq);
843 if (sense_key != SSD_KEY_ILLEGAL_REQUEST)
844 scsi_sense_print(&csio);
845 } else {
846 xpt_print(periph->path, "Synchronize cache "
847 "failed, status == 0x%x, scsi status == "
848 "0x%x\n", csio.ccb_h.status,
849 csio.scsi_status);
850 }
851 }
852 }
|
| 853 periph->flags &= ~CAM_PERIPH_POLLED;
|
843 return (0);
844}
845
846static void
847dainit(void)
848{
849 cam_status status;
850 struct cam_path *path;
851
| 854 return (0);
855}
856
857static void
858dainit(void)
859{
860 cam_status status;
861 struct cam_path *path;
862
|
852 SLIST_INIT(&softc_list);
853
| |
854 /*
855 * Install a global async callback. This callback will
856 * receive async callbacks like "new device found".
857 */
858 status = xpt_create_path(&path, /*periph*/NULL, CAM_XPT_PATH_ID,
859 CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD);
860
861 if (status == CAM_REQ_CMP) {
862 struct ccb_setasync csa;
863
864 xpt_setup_ccb(&csa.ccb_h, path, /*priority*/5);
865 csa.ccb_h.func_code = XPT_SASYNC_CB;
866 csa.event_enable = AC_FOUND_DEVICE;
867 csa.callback = daasync;
868 csa.callback_arg = NULL;
869 xpt_action((union ccb *)&csa);
870 status = csa.ccb_h.status;
871 xpt_free_path(path);
872 }
873
874 if (status != CAM_REQ_CMP) {
875 printf("da: Failed to attach master async callback "
876 "due to status 0x%x!\n", status);
877 } else if (da_send_ordered) {
878
| 863 /*
864 * Install a global async callback. This callback will
865 * receive async callbacks like "new device found".
866 */
867 status = xpt_create_path(&path, /*periph*/NULL, CAM_XPT_PATH_ID,
868 CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD);
869
870 if (status == CAM_REQ_CMP) {
871 struct ccb_setasync csa;
872
873 xpt_setup_ccb(&csa.ccb_h, path, /*priority*/5);
874 csa.ccb_h.func_code = XPT_SASYNC_CB;
875 csa.event_enable = AC_FOUND_DEVICE;
876 csa.callback = daasync;
877 csa.callback_arg = NULL;
878 xpt_action((union ccb *)&csa);
879 status = csa.ccb_h.status;
880 xpt_free_path(path);
881 }
882
883 if (status != CAM_REQ_CMP) {
884 printf("da: Failed to attach master async callback "
885 "due to status 0x%x!\n", status);
886 } else if (da_send_ordered) {
887
|
879 /*
880 * Schedule a periodic event to occasionally send an
881 * ordered tag to a device.
882 */
883 timeout(dasendorderedtag, NULL,
884 (DA_DEFAULT_TIMEOUT * hz) / DA_ORDEREDTAG_INTERVAL);
885
| |
886 /* Register our shutdown event handler */
887 if ((EVENTHANDLER_REGISTER(shutdown_post_sync, dashutdown,
888 NULL, SHUTDOWN_PRI_DEFAULT)) == NULL)
889 printf("dainit: shutdown event registration failed!\n");
890 }
891}
892
893static void
894daoninvalidate(struct cam_periph *periph)
895{
| 888 /* Register our shutdown event handler */
889 if ((EVENTHANDLER_REGISTER(shutdown_post_sync, dashutdown,
890 NULL, SHUTDOWN_PRI_DEFAULT)) == NULL)
891 printf("dainit: shutdown event registration failed!\n");
892 }
893}
894
895static void
896daoninvalidate(struct cam_periph *periph)
897{
|
896 int s;
| |
897 struct da_softc *softc;
898 struct ccb_setasync csa;
899
900 softc = (struct da_softc *)periph->softc;
901
902 /*
903 * De-register any async callbacks.
904 */
905 xpt_setup_ccb(&csa.ccb_h, periph->path,
906 /* priority */ 5);
907 csa.ccb_h.func_code = XPT_SASYNC_CB;
908 csa.event_enable = 0;
909 csa.callback = daasync;
910 csa.callback_arg = periph;
911 xpt_action((union ccb *)&csa);
912
913 softc->flags |= DA_FLAG_PACK_INVALID;
914
915 /*
| 898 struct da_softc *softc;
899 struct ccb_setasync csa;
900
901 softc = (struct da_softc *)periph->softc;
902
903 /*
904 * De-register any async callbacks.
905 */
906 xpt_setup_ccb(&csa.ccb_h, periph->path,
907 /* priority */ 5);
908 csa.ccb_h.func_code = XPT_SASYNC_CB;
909 csa.event_enable = 0;
910 csa.callback = daasync;
911 csa.callback_arg = periph;
912 xpt_action((union ccb *)&csa);
913
914 softc->flags |= DA_FLAG_PACK_INVALID;
915
916 /*
|
916 * Although the oninvalidate() routines are always called at
917 * splsoftcam, we need to be at splbio() here to keep the buffer
918 * queue from being modified while we traverse it.
919 */
920 s = splbio();
921
922 /*
| |
923 * Return all queued I/O with ENXIO.
924 * XXX Handle any transactions queued to the card
925 * with XPT_ABORT_CCB.
926 */
927 bioq_flush(&softc->bio_queue, NULL, ENXIO);
| 917 * Return all queued I/O with ENXIO.
918 * XXX Handle any transactions queued to the card
919 * with XPT_ABORT_CCB.
920 */
921 bioq_flush(&softc->bio_queue, NULL, ENXIO);
|
928 splx(s);
| |
929
| 922
|
930 SLIST_REMOVE(&softc_list, softc, da_softc, links);
931
| |
932 disk_gone(softc->disk);
933 xpt_print(periph->path, "lost device\n");
934}
935
936static void
937dacleanup(struct cam_periph *periph)
938{
939 struct da_softc *softc;
940
941 softc = (struct da_softc *)periph->softc;
942
943 xpt_print(periph->path, "removing device entry\n");
944 /*
945 * If we can't free the sysctl tree, oh well...
946 */
947 if ((softc->flags & DA_FLAG_SCTX_INIT) != 0
948 && sysctl_ctx_free(&softc->sysctl_ctx) != 0) {
949 xpt_print(periph->path, "can't remove sysctl context\n");
950 }
951 disk_destroy(softc->disk);
| 923 disk_gone(softc->disk);
924 xpt_print(periph->path, "lost device\n");
925}
926
927static void
928dacleanup(struct cam_periph *periph)
929{
930 struct da_softc *softc;
931
932 softc = (struct da_softc *)periph->softc;
933
934 xpt_print(periph->path, "removing device entry\n");
935 /*
936 * If we can't free the sysctl tree, oh well...
937 */
938 if ((softc->flags & DA_FLAG_SCTX_INIT) != 0
939 && sysctl_ctx_free(&softc->sysctl_ctx) != 0) {
940 xpt_print(periph->path, "can't remove sysctl context\n");
941 }
942 disk_destroy(softc->disk);
|
| 943
944 /*
945 * XXX Gotta drop the periph lock so that the drain can complete with
946 * deadlocking on the lock. Hopefully dropping here is safe.
947 */
948 cam_periph_unlock(periph);
949 callout_drain(&softc->sendordered_c);
950 cam_periph_lock(periph);
|
952 free(softc, M_DEVBUF);
953}
954
955static void
956daasync(void *callback_arg, u_int32_t code,
957 struct cam_path *path, void *arg)
958{
959 struct cam_periph *periph;
960
961 periph = (struct cam_periph *)callback_arg;
962 switch (code) {
963 case AC_FOUND_DEVICE:
964 {
965 struct ccb_getdev *cgd;
| 951 free(softc, M_DEVBUF);
952}
953
954static void
955daasync(void *callback_arg, u_int32_t code,
956 struct cam_path *path, void *arg)
957{
958 struct cam_periph *periph;
959
960 periph = (struct cam_periph *)callback_arg;
961 switch (code) {
962 case AC_FOUND_DEVICE:
963 {
964 struct ccb_getdev *cgd;
|
| 965 struct cam_sim *sim;
|
966 cam_status status;
967
968 cgd = (struct ccb_getdev *)arg;
969 if (cgd == NULL)
970 break;
971
972 if (SID_TYPE(&cgd->inq_data) != T_DIRECT
973 && SID_TYPE(&cgd->inq_data) != T_RBC
974 && SID_TYPE(&cgd->inq_data) != T_OPTICAL)
975 break;
976
977 /*
978 * Allocate a peripheral instance for
979 * this device and start the probe
980 * process.
981 */
| 966 cam_status status;
967
968 cgd = (struct ccb_getdev *)arg;
969 if (cgd == NULL)
970 break;
971
972 if (SID_TYPE(&cgd->inq_data) != T_DIRECT
973 && SID_TYPE(&cgd->inq_data) != T_RBC
974 && SID_TYPE(&cgd->inq_data) != T_OPTICAL)
975 break;
976
977 /*
978 * Allocate a peripheral instance for
979 * this device and start the probe
980 * process.
981 */
|
| 982 sim = xpt_path_sim(cgd->ccb_h.path);
|
982 status = cam_periph_alloc(daregister, daoninvalidate,
983 dacleanup, dastart,
984 "da", CAM_PERIPH_BIO,
985 cgd->ccb_h.path, daasync,
986 AC_FOUND_DEVICE, cgd);
987
988 if (status != CAM_REQ_CMP
989 && status != CAM_REQ_INPROG)
990 printf("daasync: Unable to attach to new device "
991 "due to status 0x%x\n", status);
992 break;
993 }
994 case AC_SENT_BDR:
995 case AC_BUS_RESET:
996 {
997 struct da_softc *softc;
998 struct ccb_hdr *ccbh;
| 983 status = cam_periph_alloc(daregister, daoninvalidate,
984 dacleanup, dastart,
985 "da", CAM_PERIPH_BIO,
986 cgd->ccb_h.path, daasync,
987 AC_FOUND_DEVICE, cgd);
988
989 if (status != CAM_REQ_CMP
990 && status != CAM_REQ_INPROG)
991 printf("daasync: Unable to attach to new device "
992 "due to status 0x%x\n", status);
993 break;
994 }
995 case AC_SENT_BDR:
996 case AC_BUS_RESET:
997 {
998 struct da_softc *softc;
999 struct ccb_hdr *ccbh;
|
999 int s;
| |
1000
1001 softc = (struct da_softc *)periph->softc;
| 1000
1001 softc = (struct da_softc *)periph->softc;
|
1002 s = splsoftcam();
| |
1003 /*
1004 * Don't fail on the expected unit attention
1005 * that will occur.
1006 */
1007 softc->flags |= DA_FLAG_RETRY_UA;
1008 LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le)
1009 ccbh->ccb_state |= DA_CCB_RETRY_UA;
| 1002 /*
1003 * Don't fail on the expected unit attention
1004 * that will occur.
1005 */
1006 softc->flags |= DA_FLAG_RETRY_UA;
1007 LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le)
1008 ccbh->ccb_state |= DA_CCB_RETRY_UA;
|
1010 splx(s);
| |
1011 /* FALLTHROUGH*/
1012 }
1013 default:
1014 cam_periph_async(periph, code, path, arg);
1015 break;
1016 }
1017}
1018
1019static void
1020dasysctlinit(void *context, int pending)
1021{
1022 struct cam_periph *periph;
1023 struct da_softc *softc;
1024 char tmpstr[80], tmpstr2[80];
1025
1026 periph = (struct cam_periph *)context;
| 1009 /* FALLTHROUGH*/
1010 }
1011 default:
1012 cam_periph_async(periph, code, path, arg);
1013 break;
1014 }
1015}
1016
1017static void
1018dasysctlinit(void *context, int pending)
1019{
1020 struct cam_periph *periph;
1021 struct da_softc *softc;
1022 char tmpstr[80], tmpstr2[80];
1023
1024 periph = (struct cam_periph *)context;
|
1027 softc = (struct da_softc *)periph->softc;
| 1025 if (cam_periph_acquire(periph) != CAM_REQ_CMP)
1026 return;
|
1028
| 1027
|
| 1028 softc = (struct da_softc *)periph->softc;
|
1029 snprintf(tmpstr, sizeof(tmpstr), "CAM DA unit %d", periph->unit_number);
1030 snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number);
1031
1032 mtx_lock(&Giant);
1033 sysctl_ctx_init(&softc->sysctl_ctx);
1034 softc->flags |= DA_FLAG_SCTX_INIT;
1035 softc->sysctl_tree = SYSCTL_ADD_NODE(&softc->sysctl_ctx,
1036 SYSCTL_STATIC_CHILDREN(_kern_cam_da), OID_AUTO, tmpstr2,
1037 CTLFLAG_RD, 0, tmpstr);
1038 if (softc->sysctl_tree == NULL) {
1039 printf("dasysctlinit: unable to allocate sysctl tree\n");
1040 mtx_unlock(&Giant);
| 1029 snprintf(tmpstr, sizeof(tmpstr), "CAM DA unit %d", periph->unit_number);
1030 snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number);
1031
1032 mtx_lock(&Giant);
1033 sysctl_ctx_init(&softc->sysctl_ctx);
1034 softc->flags |= DA_FLAG_SCTX_INIT;
1035 softc->sysctl_tree = SYSCTL_ADD_NODE(&softc->sysctl_ctx,
1036 SYSCTL_STATIC_CHILDREN(_kern_cam_da), OID_AUTO, tmpstr2,
1037 CTLFLAG_RD, 0, tmpstr);
1038 if (softc->sysctl_tree == NULL) {
1039 printf("dasysctlinit: unable to allocate sysctl tree\n");
1040 mtx_unlock(&Giant);
|
| 1041 cam_periph_release(periph);
|
1041 return;
1042 }
1043
1044 /*
1045 * Now register the sysctl handler, so the user can the value on
1046 * the fly.
1047 */
1048 SYSCTL_ADD_PROC(&softc->sysctl_ctx,SYSCTL_CHILDREN(softc->sysctl_tree),
1049 OID_AUTO, "minimum_cmd_size", CTLTYPE_INT | CTLFLAG_RW,
1050 &softc->minimum_cmd_size, 0, dacmdsizesysctl, "I",
1051 "Minimum CDB size");
1052
1053 mtx_unlock(&Giant);
| 1042 return;
1043 }
1044
1045 /*
1046 * Now register the sysctl handler, so the user can the value on
1047 * the fly.
1048 */
1049 SYSCTL_ADD_PROC(&softc->sysctl_ctx,SYSCTL_CHILDREN(softc->sysctl_tree),
1050 OID_AUTO, "minimum_cmd_size", CTLTYPE_INT | CTLFLAG_RW,
1051 &softc->minimum_cmd_size, 0, dacmdsizesysctl, "I",
1052 "Minimum CDB size");
1053
1054 mtx_unlock(&Giant);
|
| 1055 cam_periph_release(periph);
|
1054}
1055
1056static int
1057dacmdsizesysctl(SYSCTL_HANDLER_ARGS)
1058{
1059 int error, value;
1060
1061 value = *(int *)arg1;
1062
1063 error = sysctl_handle_int(oidp, &value, 0, req);
1064
1065 if ((error != 0)
1066 || (req->newptr == NULL))
1067 return (error);
1068
1069 /*
1070 * Acceptable values here are 6, 10, 12 or 16.
1071 */
1072 if (value < 6)
1073 value = 6;
1074 else if ((value > 6)
1075 && (value <= 10))
1076 value = 10;
1077 else if ((value > 10)
1078 && (value <= 12))
1079 value = 12;
1080 else if (value > 12)
1081 value = 16;
1082
1083 *(int *)arg1 = value;
1084
1085 return (0);
1086}
1087
1088static cam_status
1089daregister(struct cam_periph *periph, void *arg)
1090{
| 1056}
1057
1058static int
1059dacmdsizesysctl(SYSCTL_HANDLER_ARGS)
1060{
1061 int error, value;
1062
1063 value = *(int *)arg1;
1064
1065 error = sysctl_handle_int(oidp, &value, 0, req);
1066
1067 if ((error != 0)
1068 || (req->newptr == NULL))
1069 return (error);
1070
1071 /*
1072 * Acceptable values here are 6, 10, 12 or 16.
1073 */
1074 if (value < 6)
1075 value = 6;
1076 else if ((value > 6)
1077 && (value <= 10))
1078 value = 10;
1079 else if ((value > 10)
1080 && (value <= 12))
1081 value = 12;
1082 else if (value > 12)
1083 value = 16;
1084
1085 *(int *)arg1 = value;
1086
1087 return (0);
1088}
1089
1090static cam_status
1091daregister(struct cam_periph *periph, void *arg)
1092{
|
1091 int s;
| |
1092 struct da_softc *softc;
1093 struct ccb_setasync csa;
1094 struct ccb_pathinq cpi;
1095 struct ccb_getdev *cgd;
1096 char tmpstr[80];
1097 caddr_t match;
1098
1099 cgd = (struct ccb_getdev *)arg;
1100 if (periph == NULL) {
1101 printf("daregister: periph was NULL!!\n");
1102 return(CAM_REQ_CMP_ERR);
1103 }
1104
1105 if (cgd == NULL) {
1106 printf("daregister: no getdev CCB, can't register device\n");
1107 return(CAM_REQ_CMP_ERR);
1108 }
1109
1110 softc = (struct da_softc *)malloc(sizeof(*softc), M_DEVBUF,
1111 M_NOWAIT|M_ZERO);
1112
1113 if (softc == NULL) {
1114 printf("daregister: Unable to probe new device. "
1115 "Unable to allocate softc\n");
1116 return(CAM_REQ_CMP_ERR);
1117 }
1118
1119 LIST_INIT(&softc->pending_ccbs);
1120 softc->state = DA_STATE_PROBE;
1121 bioq_init(&softc->bio_queue);
1122 if (SID_IS_REMOVABLE(&cgd->inq_data))
1123 softc->flags |= DA_FLAG_PACK_REMOVABLE;
1124 if ((cgd->inq_data.flags & SID_CmdQue) != 0)
1125 softc->flags |= DA_FLAG_TAGGED_QUEUING;
1126
1127 periph->softc = softc;
1128
1129 /*
1130 * See if this device has any quirks.
1131 */
1132 match = cam_quirkmatch((caddr_t)&cgd->inq_data,
1133 (caddr_t)da_quirk_table,
1134 sizeof(da_quirk_table)/sizeof(*da_quirk_table),
1135 sizeof(*da_quirk_table), scsi_inquiry_match);
1136
1137 if (match != NULL)
1138 softc->quirks = ((struct da_quirk_entry *)match)->quirks;
1139 else
1140 softc->quirks = DA_Q_NONE;
1141
1142 /* Check if the SIM does not want 6 byte commands */
1143 xpt_setup_ccb(&cpi.ccb_h, periph->path, /*priority*/1);
1144 cpi.ccb_h.func_code = XPT_PATH_INQ;
1145 xpt_action((union ccb *)&cpi);
1146 if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE))
1147 softc->quirks |= DA_Q_NO_6_BYTE;
1148
1149 TASK_INIT(&softc->sysctl_task, 0, dasysctlinit, periph);
1150
1151 /*
1152 * RBC devices don't have to support READ(6), only READ(10).
1153 */
1154 if (softc->quirks & DA_Q_NO_6_BYTE || SID_TYPE(&cgd->inq_data) == T_RBC)
1155 softc->minimum_cmd_size = 10;
1156 else
1157 softc->minimum_cmd_size = 6;
1158
1159 /*
1160 * Load the user's default, if any.
1161 */
1162 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.minimum_cmd_size",
1163 periph->unit_number);
1164 TUNABLE_INT_FETCH(tmpstr, &softc->minimum_cmd_size);
1165
1166 /*
1167 * 6, 10, 12 and 16 are the currently permissible values.
1168 */
1169 if (softc->minimum_cmd_size < 6)
1170 softc->minimum_cmd_size = 6;
1171 else if ((softc->minimum_cmd_size > 6)
1172 && (softc->minimum_cmd_size <= 10))
1173 softc->minimum_cmd_size = 10;
1174 else if ((softc->minimum_cmd_size > 10)
1175 && (softc->minimum_cmd_size <= 12))
1176 softc->minimum_cmd_size = 12;
1177 else if (softc->minimum_cmd_size > 12)
1178 softc->minimum_cmd_size = 16;
1179
1180 /*
| 1093 struct da_softc *softc;
1094 struct ccb_setasync csa;
1095 struct ccb_pathinq cpi;
1096 struct ccb_getdev *cgd;
1097 char tmpstr[80];
1098 caddr_t match;
1099
1100 cgd = (struct ccb_getdev *)arg;
1101 if (periph == NULL) {
1102 printf("daregister: periph was NULL!!\n");
1103 return(CAM_REQ_CMP_ERR);
1104 }
1105
1106 if (cgd == NULL) {
1107 printf("daregister: no getdev CCB, can't register device\n");
1108 return(CAM_REQ_CMP_ERR);
1109 }
1110
1111 softc = (struct da_softc *)malloc(sizeof(*softc), M_DEVBUF,
1112 M_NOWAIT|M_ZERO);
1113
1114 if (softc == NULL) {
1115 printf("daregister: Unable to probe new device. "
1116 "Unable to allocate softc\n");
1117 return(CAM_REQ_CMP_ERR);
1118 }
1119
1120 LIST_INIT(&softc->pending_ccbs);
1121 softc->state = DA_STATE_PROBE;
1122 bioq_init(&softc->bio_queue);
1123 if (SID_IS_REMOVABLE(&cgd->inq_data))
1124 softc->flags |= DA_FLAG_PACK_REMOVABLE;
1125 if ((cgd->inq_data.flags & SID_CmdQue) != 0)
1126 softc->flags |= DA_FLAG_TAGGED_QUEUING;
1127
1128 periph->softc = softc;
1129
1130 /*
1131 * See if this device has any quirks.
1132 */
1133 match = cam_quirkmatch((caddr_t)&cgd->inq_data,
1134 (caddr_t)da_quirk_table,
1135 sizeof(da_quirk_table)/sizeof(*da_quirk_table),
1136 sizeof(*da_quirk_table), scsi_inquiry_match);
1137
1138 if (match != NULL)
1139 softc->quirks = ((struct da_quirk_entry *)match)->quirks;
1140 else
1141 softc->quirks = DA_Q_NONE;
1142
1143 /* Check if the SIM does not want 6 byte commands */
1144 xpt_setup_ccb(&cpi.ccb_h, periph->path, /*priority*/1);
1145 cpi.ccb_h.func_code = XPT_PATH_INQ;
1146 xpt_action((union ccb *)&cpi);
1147 if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE))
1148 softc->quirks |= DA_Q_NO_6_BYTE;
1149
1150 TASK_INIT(&softc->sysctl_task, 0, dasysctlinit, periph);
1151
1152 /*
1153 * RBC devices don't have to support READ(6), only READ(10).
1154 */
1155 if (softc->quirks & DA_Q_NO_6_BYTE || SID_TYPE(&cgd->inq_data) == T_RBC)
1156 softc->minimum_cmd_size = 10;
1157 else
1158 softc->minimum_cmd_size = 6;
1159
1160 /*
1161 * Load the user's default, if any.
1162 */
1163 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.minimum_cmd_size",
1164 periph->unit_number);
1165 TUNABLE_INT_FETCH(tmpstr, &softc->minimum_cmd_size);
1166
1167 /*
1168 * 6, 10, 12 and 16 are the currently permissible values.
1169 */
1170 if (softc->minimum_cmd_size < 6)
1171 softc->minimum_cmd_size = 6;
1172 else if ((softc->minimum_cmd_size > 6)
1173 && (softc->minimum_cmd_size <= 10))
1174 softc->minimum_cmd_size = 10;
1175 else if ((softc->minimum_cmd_size > 10)
1176 && (softc->minimum_cmd_size <= 12))
1177 softc->minimum_cmd_size = 12;
1178 else if (softc->minimum_cmd_size > 12)
1179 softc->minimum_cmd_size = 16;
1180
1181 /*
|
1181 * Block our timeout handler while we
1182 * add this softc to the dev list.
1183 */
1184 s = splsoftclock();
1185 SLIST_INSERT_HEAD(&softc_list, softc, links);
1186 splx(s);
1187
1188 /*
| |
1189 * Register this media as a disk
1190 */
1191
| 1182 * Register this media as a disk
1183 */
1184
|
| 1185 mtx_unlock(periph->sim->mtx);
|
1192 softc->disk = disk_alloc();
1193 softc->disk->d_open = daopen;
1194 softc->disk->d_close = daclose;
1195 softc->disk->d_strategy = dastrategy;
1196 softc->disk->d_dump = dadump;
1197 softc->disk->d_name = "da";
1198 softc->disk->d_drv1 = periph;
1199 softc->disk->d_maxsize = DFLTPHYS; /* XXX: probably not arbitrary */
1200 softc->disk->d_unit = periph->unit_number;
| 1186 softc->disk = disk_alloc();
1187 softc->disk->d_open = daopen;
1188 softc->disk->d_close = daclose;
1189 softc->disk->d_strategy = dastrategy;
1190 softc->disk->d_dump = dadump;
1191 softc->disk->d_name = "da";
1192 softc->disk->d_drv1 = periph;
1193 softc->disk->d_maxsize = DFLTPHYS; /* XXX: probably not arbitrary */
1194 softc->disk->d_unit = periph->unit_number;
|
1201 softc->disk->d_flags = DISKFLAG_NEEDSGIANT;
| 1195 softc->disk->d_flags = 0;
|
1202 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0)
1203 softc->disk->d_flags |= DISKFLAG_CANFLUSHCACHE;
1204 disk_create(softc->disk, DISK_VERSION);
| 1196 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0)
1197 softc->disk->d_flags |= DISKFLAG_CANFLUSHCACHE;
1198 disk_create(softc->disk, DISK_VERSION);
|
| 1199 mtx_lock(periph->sim->mtx);
|
1205
1206 /*
1207 * Add async callbacks for bus reset and
1208 * bus device reset calls. I don't bother
1209 * checking if this fails as, in most cases,
1210 * the system will function just fine without
1211 * them and the only alternative would be to
1212 * not attach the device on failure.
1213 */
1214 xpt_setup_ccb(&csa.ccb_h, periph->path, /*priority*/5);
1215 csa.ccb_h.func_code = XPT_SASYNC_CB;
1216 csa.event_enable = AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE;
1217 csa.callback = daasync;
1218 csa.callback_arg = periph;
1219 xpt_action((union ccb *)&csa);
| 1200
1201 /*
1202 * Add async callbacks for bus reset and
1203 * bus device reset calls. I don't bother
1204 * checking if this fails as, in most cases,
1205 * the system will function just fine without
1206 * them and the only alternative would be to
1207 * not attach the device on failure.
1208 */
1209 xpt_setup_ccb(&csa.ccb_h, periph->path, /*priority*/5);
1210 csa.ccb_h.func_code = XPT_SASYNC_CB;
1211 csa.event_enable = AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE;
1212 csa.callback = daasync;
1213 csa.callback_arg = periph;
1214 xpt_action((union ccb *)&csa);
|
| 1215
|
1220 /*
| 1216 /*
|
1221 * Lock this peripheral until we are setup.
1222 * This first call can't block
| 1217 * Take an exclusive refcount on the periph while dastart is called
1218 * to finish the probe. The reference will be dropped in dadone at
1219 * the end of probe.
|
1223 */
| 1220 */
|
1224 (void)cam_periph_lock(periph, PRIBIO);
| 1221 (void)cam_periph_hold(periph, PRIBIO);
|
1225 xpt_schedule(periph, /*priority*/5);
1226
| 1222 xpt_schedule(periph, /*priority*/5);
1223
|
| 1224 /*
1225 * Schedule a periodic event to occasionally send an
1226 * ordered tag to a device.
1227 */
1228 callout_init_mtx(&softc->sendordered_c, periph->sim->mtx, 0);
1229 callout_reset(&softc->sendordered_c,
1230 (DA_DEFAULT_TIMEOUT * hz) / DA_ORDEREDTAG_INTERVAL,
1231 dasendorderedtag, softc);
1232
|
1227 return(CAM_REQ_CMP);
1228}
1229
1230static void
1231dastart(struct cam_periph *periph, union ccb *start_ccb)
1232{
1233 struct da_softc *softc;
1234
1235 softc = (struct da_softc *)periph->softc;
1236
| 1233 return(CAM_REQ_CMP);
1234}
1235
1236static void
1237dastart(struct cam_periph *periph, union ccb *start_ccb)
1238{
1239 struct da_softc *softc;
1240
1241 softc = (struct da_softc *)periph->softc;
1242
|
1237
| |
1238 switch (softc->state) {
1239 case DA_STATE_NORMAL:
1240 {
1241 /* Pull a buffer from the queue and get going on it */
1242 struct bio *bp;
| 1243 switch (softc->state) {
1244 case DA_STATE_NORMAL:
1245 {
1246 /* Pull a buffer from the queue and get going on it */
1247 struct bio *bp;
|
1243 int s;
| |
1244
1245 /*
1246 * See if there is a buf with work for us to do..
1247 */
| 1248
1249 /*
1250 * See if there is a buf with work for us to do..
1251 */
|
1248 s = splbio();
| |
1249 bp = bioq_first(&softc->bio_queue);
1250 if (periph->immediate_priority <= periph->pinfo.priority) {
1251 CAM_DEBUG_PRINT(CAM_DEBUG_SUBTRACE,
1252 ("queuing for immediate ccb\n"));
1253 start_ccb->ccb_h.ccb_state = DA_CCB_WAITING;
1254 SLIST_INSERT_HEAD(&periph->ccb_list, &start_ccb->ccb_h,
1255 periph_links.sle);
1256 periph->immediate_priority = CAM_PRIORITY_NONE;
| 1252 bp = bioq_first(&softc->bio_queue);
1253 if (periph->immediate_priority <= periph->pinfo.priority) {
1254 CAM_DEBUG_PRINT(CAM_DEBUG_SUBTRACE,
1255 ("queuing for immediate ccb\n"));
1256 start_ccb->ccb_h.ccb_state = DA_CCB_WAITING;
1257 SLIST_INSERT_HEAD(&periph->ccb_list, &start_ccb->ccb_h,
1258 periph_links.sle);
1259 periph->immediate_priority = CAM_PRIORITY_NONE;
|
1257 splx(s);
| |
1258 wakeup(&periph->ccb_list);
1259 } else if (bp == NULL) {
| 1260 wakeup(&periph->ccb_list);
1261 } else if (bp == NULL) {
|
1260 splx(s);
| |
1261 xpt_release_ccb(start_ccb);
1262 } else {
| 1262 xpt_release_ccb(start_ccb);
1263 } else {
|
1263 int oldspl;
| |
1264 u_int8_t tag_code;
1265
1266 bioq_remove(&softc->bio_queue, bp);
1267
1268 if ((softc->flags & DA_FLAG_NEED_OTAG) != 0) {
1269 softc->flags &= ~DA_FLAG_NEED_OTAG;
1270 softc->ordered_tag_count++;
1271 tag_code = MSG_ORDERED_Q_TAG;
1272 } else {
1273 tag_code = MSG_SIMPLE_Q_TAG;
1274 }
1275 switch (bp->bio_cmd) {
1276 case BIO_READ:
1277 case BIO_WRITE:
1278 scsi_read_write(&start_ccb->csio,
1279 /*retries*/da_retry_count,
1280 /*cbfcnp*/dadone,
1281 /*tag_action*/tag_code,
1282 /*read_op*/bp->bio_cmd == BIO_READ,
1283 /*byte2*/0,
1284 softc->minimum_cmd_size,
1285 /*lba*/bp->bio_pblkno,
1286 /*block_count*/bp->bio_bcount /
1287 softc->params.secsize,
1288 /*data_ptr*/ bp->bio_data,
1289 /*dxfer_len*/ bp->bio_bcount,
1290 /*sense_len*/SSD_FULL_SIZE,
1291 /*timeout*/da_default_timeout*1000);
1292 break;
1293 case BIO_FLUSH:
1294 scsi_synchronize_cache(&start_ccb->csio,
1295 /*retries*/1,
1296 /*cbfcnp*/dadone,
1297 MSG_SIMPLE_Q_TAG,
1298 /*begin_lba*/0,/* Cover the whole disk */
1299 /*lb_count*/0,
1300 SSD_FULL_SIZE,
1301 /*timeout*/da_default_timeout*1000);
1302 break;
1303 }
1304 start_ccb->ccb_h.ccb_state = DA_CCB_BUFFER_IO;
1305
1306 /*
1307 * Block out any asyncronous callbacks
1308 * while we touch the pending ccb list.
1309 */
| 1264 u_int8_t tag_code;
1265
1266 bioq_remove(&softc->bio_queue, bp);
1267
1268 if ((softc->flags & DA_FLAG_NEED_OTAG) != 0) {
1269 softc->flags &= ~DA_FLAG_NEED_OTAG;
1270 softc->ordered_tag_count++;
1271 tag_code = MSG_ORDERED_Q_TAG;
1272 } else {
1273 tag_code = MSG_SIMPLE_Q_TAG;
1274 }
1275 switch (bp->bio_cmd) {
1276 case BIO_READ:
1277 case BIO_WRITE:
1278 scsi_read_write(&start_ccb->csio,
1279 /*retries*/da_retry_count,
1280 /*cbfcnp*/dadone,
1281 /*tag_action*/tag_code,
1282 /*read_op*/bp->bio_cmd == BIO_READ,
1283 /*byte2*/0,
1284 softc->minimum_cmd_size,
1285 /*lba*/bp->bio_pblkno,
1286 /*block_count*/bp->bio_bcount /
1287 softc->params.secsize,
1288 /*data_ptr*/ bp->bio_data,
1289 /*dxfer_len*/ bp->bio_bcount,
1290 /*sense_len*/SSD_FULL_SIZE,
1291 /*timeout*/da_default_timeout*1000);
1292 break;
1293 case BIO_FLUSH:
1294 scsi_synchronize_cache(&start_ccb->csio,
1295 /*retries*/1,
1296 /*cbfcnp*/dadone,
1297 MSG_SIMPLE_Q_TAG,
1298 /*begin_lba*/0,/* Cover the whole disk */
1299 /*lb_count*/0,
1300 SSD_FULL_SIZE,
1301 /*timeout*/da_default_timeout*1000);
1302 break;
1303 }
1304 start_ccb->ccb_h.ccb_state = DA_CCB_BUFFER_IO;
1305
1306 /*
1307 * Block out any asyncronous callbacks
1308 * while we touch the pending ccb list.
1309 */
|
1310 oldspl = splcam();
| |
1311 LIST_INSERT_HEAD(&softc->pending_ccbs,
1312 &start_ccb->ccb_h, periph_links.le);
1313 softc->outstanding_cmds++;
| 1310 LIST_INSERT_HEAD(&softc->pending_ccbs,
1311 &start_ccb->ccb_h, periph_links.le);
1312 softc->outstanding_cmds++;
|
1314 splx(oldspl);
| |
1315
1316 /* We expect a unit attention from this device */
1317 if ((softc->flags & DA_FLAG_RETRY_UA) != 0) {
1318 start_ccb->ccb_h.ccb_state |= DA_CCB_RETRY_UA;
1319 softc->flags &= ~DA_FLAG_RETRY_UA;
1320 }
1321
1322 start_ccb->ccb_h.ccb_bp = bp;
1323 bp = bioq_first(&softc->bio_queue);
| 1313
1314 /* We expect a unit attention from this device */
1315 if ((softc->flags & DA_FLAG_RETRY_UA) != 0) {
1316 start_ccb->ccb_h.ccb_state |= DA_CCB_RETRY_UA;
1317 softc->flags &= ~DA_FLAG_RETRY_UA;
1318 }
1319
1320 start_ccb->ccb_h.ccb_bp = bp;
1321 bp = bioq_first(&softc->bio_queue);
|
1324 splx(s);
| |
1325
1326 xpt_action(start_ccb);
1327 }
1328
1329 if (bp != NULL) {
1330 /* Have more work to do, so ensure we stay scheduled */
1331 xpt_schedule(periph, /* XXX priority */1);
1332 }
1333 break;
1334 }
1335 case DA_STATE_PROBE:
1336 {
1337 struct ccb_scsiio *csio;
1338 struct scsi_read_capacity_data *rcap;
1339
1340 rcap = (struct scsi_read_capacity_data *)malloc(sizeof(*rcap),
1341 M_TEMP,
1342 M_NOWAIT);
1343 if (rcap == NULL) {
1344 printf("dastart: Couldn't malloc read_capacity data\n");
1345 /* da_free_periph??? */
1346 break;
1347 }
1348 csio = &start_ccb->csio;
1349 scsi_read_capacity(csio,
1350 /*retries*/4,
1351 dadone,
1352 MSG_SIMPLE_Q_TAG,
1353 rcap,
1354 SSD_FULL_SIZE,
1355 /*timeout*/5000);
1356 start_ccb->ccb_h.ccb_bp = NULL;
1357 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE;
1358 xpt_action(start_ccb);
1359 break;
1360 }
1361 case DA_STATE_PROBE2:
1362 {
1363 struct ccb_scsiio *csio;
1364 struct scsi_read_capacity_data_long *rcaplong;
1365
1366 rcaplong = (struct scsi_read_capacity_data_long *)
1367 malloc(sizeof(*rcaplong), M_TEMP, M_NOWAIT);
1368 if (rcaplong == NULL) {
1369 printf("dastart: Couldn't malloc read_capacity data\n");
1370 /* da_free_periph??? */
1371 break;
1372 }
1373 csio = &start_ccb->csio;
1374 scsi_read_capacity_16(csio,
1375 /*retries*/ 4,
1376 /*cbfcnp*/ dadone,
1377 /*tag_action*/ MSG_SIMPLE_Q_TAG,
1378 /*lba*/ 0,
1379 /*reladr*/ 0,
1380 /*pmi*/ 0,
1381 rcaplong,
1382 /*sense_len*/ SSD_FULL_SIZE,
1383 /*timeout*/ 60000);
1384 start_ccb->ccb_h.ccb_bp = NULL;
1385 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE2;
1386 xpt_action(start_ccb);
1387 break;
1388 }
1389 }
1390}
1391
1392static int
1393cmd6workaround(union ccb *ccb)
1394{
1395 struct scsi_rw_6 cmd6;
1396 struct scsi_rw_10 *cmd10;
1397 struct da_softc *softc;
1398 u_int8_t *cdb;
1399 int frozen;
1400
1401 cdb = ccb->csio.cdb_io.cdb_bytes;
1402
1403 /* Translation only possible if CDB is an array and cmd is R/W6 */
1404 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0 ||
1405 (*cdb != READ_6 && *cdb != WRITE_6))
1406 return 0;
1407
1408 xpt_print(ccb->ccb_h.path, "READ(6)/WRITE(6) not supported, "
1409 "increasing minimum_cmd_size to 10.\n");
1410 softc = (struct da_softc *)xpt_path_periph(ccb->ccb_h.path)->softc;
1411 softc->minimum_cmd_size = 10;
1412
1413 bcopy(cdb, &cmd6, sizeof(struct scsi_rw_6));
1414 cmd10 = (struct scsi_rw_10 *)cdb;
1415 cmd10->opcode = (cmd6.opcode == READ_6) ? READ_10 : WRITE_10;
1416 cmd10->byte2 = 0;
1417 scsi_ulto4b(scsi_3btoul(cmd6.addr), cmd10->addr);
1418 cmd10->reserved = 0;
1419 scsi_ulto2b(cmd6.length, cmd10->length);
1420 cmd10->control = cmd6.control;
1421 ccb->csio.cdb_len = sizeof(*cmd10);
1422
1423 /* Requeue request, unfreezing queue if necessary */
1424 frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0;
1425 ccb->ccb_h.status = CAM_REQUEUE_REQ;
1426 xpt_action(ccb);
1427 if (frozen) {
1428 cam_release_devq(ccb->ccb_h.path,
1429 /*relsim_flags*/0,
1430 /*reduction*/0,
1431 /*timeout*/0,
1432 /*getcount_only*/0);
1433 }
1434 return (ERESTART);
1435}
1436
1437static void
1438dadone(struct cam_periph *periph, union ccb *done_ccb)
1439{
1440 struct da_softc *softc;
1441 struct ccb_scsiio *csio;
1442
1443 softc = (struct da_softc *)periph->softc;
1444 csio = &done_ccb->csio;
1445 switch (csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK) {
1446 case DA_CCB_BUFFER_IO:
1447 {
1448 struct bio *bp;
| 1322
1323 xpt_action(start_ccb);
1324 }
1325
1326 if (bp != NULL) {
1327 /* Have more work to do, so ensure we stay scheduled */
1328 xpt_schedule(periph, /* XXX priority */1);
1329 }
1330 break;
1331 }
1332 case DA_STATE_PROBE:
1333 {
1334 struct ccb_scsiio *csio;
1335 struct scsi_read_capacity_data *rcap;
1336
1337 rcap = (struct scsi_read_capacity_data *)malloc(sizeof(*rcap),
1338 M_TEMP,
1339 M_NOWAIT);
1340 if (rcap == NULL) {
1341 printf("dastart: Couldn't malloc read_capacity data\n");
1342 /* da_free_periph??? */
1343 break;
1344 }
1345 csio = &start_ccb->csio;
1346 scsi_read_capacity(csio,
1347 /*retries*/4,
1348 dadone,
1349 MSG_SIMPLE_Q_TAG,
1350 rcap,
1351 SSD_FULL_SIZE,
1352 /*timeout*/5000);
1353 start_ccb->ccb_h.ccb_bp = NULL;
1354 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE;
1355 xpt_action(start_ccb);
1356 break;
1357 }
1358 case DA_STATE_PROBE2:
1359 {
1360 struct ccb_scsiio *csio;
1361 struct scsi_read_capacity_data_long *rcaplong;
1362
1363 rcaplong = (struct scsi_read_capacity_data_long *)
1364 malloc(sizeof(*rcaplong), M_TEMP, M_NOWAIT);
1365 if (rcaplong == NULL) {
1366 printf("dastart: Couldn't malloc read_capacity data\n");
1367 /* da_free_periph??? */
1368 break;
1369 }
1370 csio = &start_ccb->csio;
1371 scsi_read_capacity_16(csio,
1372 /*retries*/ 4,
1373 /*cbfcnp*/ dadone,
1374 /*tag_action*/ MSG_SIMPLE_Q_TAG,
1375 /*lba*/ 0,
1376 /*reladr*/ 0,
1377 /*pmi*/ 0,
1378 rcaplong,
1379 /*sense_len*/ SSD_FULL_SIZE,
1380 /*timeout*/ 60000);
1381 start_ccb->ccb_h.ccb_bp = NULL;
1382 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE2;
1383 xpt_action(start_ccb);
1384 break;
1385 }
1386 }
1387}
1388
1389static int
1390cmd6workaround(union ccb *ccb)
1391{
1392 struct scsi_rw_6 cmd6;
1393 struct scsi_rw_10 *cmd10;
1394 struct da_softc *softc;
1395 u_int8_t *cdb;
1396 int frozen;
1397
1398 cdb = ccb->csio.cdb_io.cdb_bytes;
1399
1400 /* Translation only possible if CDB is an array and cmd is R/W6 */
1401 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0 ||
1402 (*cdb != READ_6 && *cdb != WRITE_6))
1403 return 0;
1404
1405 xpt_print(ccb->ccb_h.path, "READ(6)/WRITE(6) not supported, "
1406 "increasing minimum_cmd_size to 10.\n");
1407 softc = (struct da_softc *)xpt_path_periph(ccb->ccb_h.path)->softc;
1408 softc->minimum_cmd_size = 10;
1409
1410 bcopy(cdb, &cmd6, sizeof(struct scsi_rw_6));
1411 cmd10 = (struct scsi_rw_10 *)cdb;
1412 cmd10->opcode = (cmd6.opcode == READ_6) ? READ_10 : WRITE_10;
1413 cmd10->byte2 = 0;
1414 scsi_ulto4b(scsi_3btoul(cmd6.addr), cmd10->addr);
1415 cmd10->reserved = 0;
1416 scsi_ulto2b(cmd6.length, cmd10->length);
1417 cmd10->control = cmd6.control;
1418 ccb->csio.cdb_len = sizeof(*cmd10);
1419
1420 /* Requeue request, unfreezing queue if necessary */
1421 frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0;
1422 ccb->ccb_h.status = CAM_REQUEUE_REQ;
1423 xpt_action(ccb);
1424 if (frozen) {
1425 cam_release_devq(ccb->ccb_h.path,
1426 /*relsim_flags*/0,
1427 /*reduction*/0,
1428 /*timeout*/0,
1429 /*getcount_only*/0);
1430 }
1431 return (ERESTART);
1432}
1433
1434static void
1435dadone(struct cam_periph *periph, union ccb *done_ccb)
1436{
1437 struct da_softc *softc;
1438 struct ccb_scsiio *csio;
1439
1440 softc = (struct da_softc *)periph->softc;
1441 csio = &done_ccb->csio;
1442 switch (csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK) {
1443 case DA_CCB_BUFFER_IO:
1444 {
1445 struct bio *bp;
|
1449 int oldspl;
| |
1450
1451 bp = (struct bio *)done_ccb->ccb_h.ccb_bp;
1452 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
1453 int error;
| 1446
1447 bp = (struct bio *)done_ccb->ccb_h.ccb_bp;
1448 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
1449 int error;
|
1454 int s;
| |
1455 int sf;
1456
1457 if ((csio->ccb_h.ccb_state & DA_CCB_RETRY_UA) != 0)
1458 sf = SF_RETRY_UA;
1459 else
1460 sf = 0;
1461
1462 error = daerror(done_ccb, CAM_RETRY_SELTO, sf);
1463 if (error == ERESTART) {
1464 /*
1465 * A retry was scheuled, so
1466 * just return.
1467 */
1468 return;
1469 }
1470 if (error != 0) {
1471
| 1450 int sf;
1451
1452 if ((csio->ccb_h.ccb_state & DA_CCB_RETRY_UA) != 0)
1453 sf = SF_RETRY_UA;
1454 else
1455 sf = 0;
1456
1457 error = daerror(done_ccb, CAM_RETRY_SELTO, sf);
1458 if (error == ERESTART) {
1459 /*
1460 * A retry was scheuled, so
1461 * just return.
1462 */
1463 return;
1464 }
1465 if (error != 0) {
1466
|
1472 s = splbio();
1473
| |
1474 if (error == ENXIO) {
1475 /*
1476 * Catastrophic error. Mark our pack as
1477 * invalid.
1478 */
1479 /*
1480 * XXX See if this is really a media
1481 * XXX change first?
1482 */
1483 xpt_print(periph->path,
1484 "Invalidating pack\n");
1485 softc->flags |= DA_FLAG_PACK_INVALID;
1486 }
1487
1488 /*
1489 * return all queued I/O with EIO, so that
1490 * the client can retry these I/Os in the
1491 * proper order should it attempt to recover.
1492 */
1493 bioq_flush(&softc->bio_queue, NULL, EIO);
| 1467 if (error == ENXIO) {
1468 /*
1469 * Catastrophic error. Mark our pack as
1470 * invalid.
1471 */
1472 /*
1473 * XXX See if this is really a media
1474 * XXX change first?
1475 */
1476 xpt_print(periph->path,
1477 "Invalidating pack\n");
1478 softc->flags |= DA_FLAG_PACK_INVALID;
1479 }
1480
1481 /*
1482 * return all queued I/O with EIO, so that
1483 * the client can retry these I/Os in the
1484 * proper order should it attempt to recover.
1485 */
1486 bioq_flush(&softc->bio_queue, NULL, EIO);
|
1494 splx(s);
| |
1495 bp->bio_error = error;
1496 bp->bio_resid = bp->bio_bcount;
1497 bp->bio_flags |= BIO_ERROR;
1498 } else {
1499 bp->bio_resid = csio->resid;
1500 bp->bio_error = 0;
1501 if (bp->bio_resid != 0)
1502 bp->bio_flags |= BIO_ERROR;
1503 }
1504 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0)
1505 cam_release_devq(done_ccb->ccb_h.path,
1506 /*relsim_flags*/0,
1507 /*reduction*/0,
1508 /*timeout*/0,
1509 /*getcount_only*/0);
1510 } else {
1511 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0)
1512 panic("REQ_CMP with QFRZN");
1513 bp->bio_resid = csio->resid;
1514 if (csio->resid > 0)
1515 bp->bio_flags |= BIO_ERROR;
1516 }
1517
1518 /*
1519 * Block out any asyncronous callbacks
1520 * while we touch the pending ccb list.
1521 */
| 1487 bp->bio_error = error;
1488 bp->bio_resid = bp->bio_bcount;
1489 bp->bio_flags |= BIO_ERROR;
1490 } else {
1491 bp->bio_resid = csio->resid;
1492 bp->bio_error = 0;
1493 if (bp->bio_resid != 0)
1494 bp->bio_flags |= BIO_ERROR;
1495 }
1496 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0)
1497 cam_release_devq(done_ccb->ccb_h.path,
1498 /*relsim_flags*/0,
1499 /*reduction*/0,
1500 /*timeout*/0,
1501 /*getcount_only*/0);
1502 } else {
1503 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0)
1504 panic("REQ_CMP with QFRZN");
1505 bp->bio_resid = csio->resid;
1506 if (csio->resid > 0)
1507 bp->bio_flags |= BIO_ERROR;
1508 }
1509
1510 /*
1511 * Block out any asyncronous callbacks
1512 * while we touch the pending ccb list.
1513 */
|
1522 oldspl = splcam();
| |
1523 LIST_REMOVE(&done_ccb->ccb_h, periph_links.le);
1524 softc->outstanding_cmds--;
1525 if (softc->outstanding_cmds == 0)
1526 softc->flags |= DA_FLAG_WENT_IDLE;
| 1514 LIST_REMOVE(&done_ccb->ccb_h, periph_links.le);
1515 softc->outstanding_cmds--;
1516 if (softc->outstanding_cmds == 0)
1517 softc->flags |= DA_FLAG_WENT_IDLE;
|
1527 splx(oldspl);
| |
1528
1529 biodone(bp);
1530 break;
1531 }
1532 case DA_CCB_PROBE:
1533 case DA_CCB_PROBE2:
1534 {
1535 struct scsi_read_capacity_data *rdcap;
1536 struct scsi_read_capacity_data_long *rcaplong;
1537 char announce_buf[80];
1538
1539 rdcap = NULL;
1540 rcaplong = NULL;
1541 if (softc->state == DA_STATE_PROBE)
1542 rdcap =(struct scsi_read_capacity_data *)csio->data_ptr;
1543 else
1544 rcaplong = (struct scsi_read_capacity_data_long *)
1545 csio->data_ptr;
1546
1547 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) {
1548 struct disk_params *dp;
1549 uint32_t block_size;
1550 uint64_t maxsector;
1551
1552 if (softc->state == DA_STATE_PROBE) {
1553 block_size = scsi_4btoul(rdcap->length);
1554 maxsector = scsi_4btoul(rdcap->addr);
1555
1556 /*
1557 * According to SBC-2, if the standard 10
1558 * byte READ CAPACITY command returns 2^32,
1559 * we should issue the 16 byte version of
1560 * the command, since the device in question
1561 * has more sectors than can be represented
1562 * with the short version of the command.
1563 */
1564 if (maxsector == 0xffffffff) {
1565 softc->state = DA_STATE_PROBE2;
1566 free(rdcap, M_TEMP);
1567 xpt_release_ccb(done_ccb);
1568 xpt_schedule(periph, /*priority*/5);
1569 return;
1570 }
1571 } else {
1572 block_size = scsi_4btoul(rcaplong->length);
1573 maxsector = scsi_8btou64(rcaplong->addr);
1574 }
1575
1576 /*
1577 * Because GEOM code just will panic us if we
1578 * give them an 'illegal' value we'll avoid that
1579 * here.
1580 */
1581 if (block_size >= MAXPHYS || block_size == 0) {
1582 xpt_print(periph->path,
1583 "unsupportable block size %ju\n",
1584 (uintmax_t) block_size);
1585 announce_buf[0] = '\0';
1586 cam_periph_invalidate(periph);
1587 } else {
1588 dasetgeom(periph, block_size, maxsector);
1589 dp = &softc->params;
1590 snprintf(announce_buf, sizeof(announce_buf),
1591 "%juMB (%ju %u byte sectors: %dH %dS/T "
1592 "%dC)", (uintmax_t)
1593 (((uintmax_t)dp->secsize *
1594 dp->sectors) / (1024*1024)),
1595 (uintmax_t)dp->sectors,
1596 dp->secsize, dp->heads,
1597 dp->secs_per_track, dp->cylinders);
1598 }
1599 } else {
1600 int error;
1601
1602 announce_buf[0] = '\0';
1603
1604 /*
1605 * Retry any UNIT ATTENTION type errors. They
1606 * are expected at boot.
1607 */
1608 error = daerror(done_ccb, CAM_RETRY_SELTO,
1609 SF_RETRY_UA|SF_NO_PRINT);
1610 if (error == ERESTART) {
1611 /*
1612 * A retry was scheuled, so
1613 * just return.
1614 */
1615 return;
1616 } else if (error != 0) {
1617 struct scsi_sense_data *sense;
1618 int asc, ascq;
1619 int sense_key, error_code;
1620 int have_sense;
1621 cam_status status;
1622 struct ccb_getdev cgd;
1623
1624 /* Don't wedge this device's queue */
1625 status = done_ccb->ccb_h.status;
1626 if ((status & CAM_DEV_QFRZN) != 0)
1627 cam_release_devq(done_ccb->ccb_h.path,
1628 /*relsim_flags*/0,
1629 /*reduction*/0,
1630 /*timeout*/0,
1631 /*getcount_only*/0);
1632
1633
1634 xpt_setup_ccb(&cgd.ccb_h,
1635 done_ccb->ccb_h.path,
1636 /* priority */ 1);
1637 cgd.ccb_h.func_code = XPT_GDEV_TYPE;
1638 xpt_action((union ccb *)&cgd);
1639
1640 if (((csio->ccb_h.flags & CAM_SENSE_PHYS) != 0)
1641 || ((csio->ccb_h.flags & CAM_SENSE_PTR) != 0)
1642 || ((status & CAM_AUTOSNS_VALID) == 0))
1643 have_sense = FALSE;
1644 else
1645 have_sense = TRUE;
1646
1647 if (have_sense) {
1648 sense = &csio->sense_data;
1649 scsi_extract_sense(sense, &error_code,
1650 &sense_key,
1651 &asc, &ascq);
1652 }
1653 /*
1654 * Attach to anything that claims to be a
1655 * direct access or optical disk device,
1656 * as long as it doesn't return a "Logical
1657 * unit not supported" (0x25) error.
1658 */
1659 if ((have_sense) && (asc != 0x25)
1660 && (error_code == SSD_CURRENT_ERROR)) {
1661 const char *sense_key_desc;
1662 const char *asc_desc;
1663
1664 scsi_sense_desc(sense_key, asc, ascq,
1665 &cgd.inq_data,
1666 &sense_key_desc,
1667 &asc_desc);
1668 snprintf(announce_buf,
1669 sizeof(announce_buf),
1670 "Attempt to query device "
1671 "size failed: %s, %s",
1672 sense_key_desc,
1673 asc_desc);
1674 } else {
1675 if (have_sense)
1676 scsi_sense_print(
1677 &done_ccb->csio);
1678 else {
1679 xpt_print(periph->path,
1680 "got CAM status %#x\n",
1681 done_ccb->ccb_h.status);
1682 }
1683
1684 xpt_print(periph->path, "fatal error, "
1685 "failed to attach to device\n");
1686
1687 /*
1688 * Free up resources.
1689 */
1690 cam_periph_invalidate(periph);
1691 }
1692 }
1693 }
1694 free(csio->data_ptr, M_TEMP);
1695 if (announce_buf[0] != '\0') {
1696 xpt_announce_periph(periph, announce_buf);
1697 /*
1698 * Create our sysctl variables, now that we know
1699 * we have successfully attached.
1700 */
1701 taskqueue_enqueue(taskqueue_thread,&softc->sysctl_task);
1702 }
1703 softc->state = DA_STATE_NORMAL;
1704 /*
1705 * Since our peripheral may be invalidated by an error
1706 * above or an external event, we must release our CCB
1707 * before releasing the probe lock on the peripheral.
1708 * The peripheral will only go away once the last lock
1709 * is removed, and we need it around for the CCB release
1710 * operation.
1711 */
1712 xpt_release_ccb(done_ccb);
| 1518
1519 biodone(bp);
1520 break;
1521 }
1522 case DA_CCB_PROBE:
1523 case DA_CCB_PROBE2:
1524 {
1525 struct scsi_read_capacity_data *rdcap;
1526 struct scsi_read_capacity_data_long *rcaplong;
1527 char announce_buf[80];
1528
1529 rdcap = NULL;
1530 rcaplong = NULL;
1531 if (softc->state == DA_STATE_PROBE)
1532 rdcap =(struct scsi_read_capacity_data *)csio->data_ptr;
1533 else
1534 rcaplong = (struct scsi_read_capacity_data_long *)
1535 csio->data_ptr;
1536
1537 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) {
1538 struct disk_params *dp;
1539 uint32_t block_size;
1540 uint64_t maxsector;
1541
1542 if (softc->state == DA_STATE_PROBE) {
1543 block_size = scsi_4btoul(rdcap->length);
1544 maxsector = scsi_4btoul(rdcap->addr);
1545
1546 /*
1547 * According to SBC-2, if the standard 10
1548 * byte READ CAPACITY command returns 2^32,
1549 * we should issue the 16 byte version of
1550 * the command, since the device in question
1551 * has more sectors than can be represented
1552 * with the short version of the command.
1553 */
1554 if (maxsector == 0xffffffff) {
1555 softc->state = DA_STATE_PROBE2;
1556 free(rdcap, M_TEMP);
1557 xpt_release_ccb(done_ccb);
1558 xpt_schedule(periph, /*priority*/5);
1559 return;
1560 }
1561 } else {
1562 block_size = scsi_4btoul(rcaplong->length);
1563 maxsector = scsi_8btou64(rcaplong->addr);
1564 }
1565
1566 /*
1567 * Because GEOM code just will panic us if we
1568 * give them an 'illegal' value we'll avoid that
1569 * here.
1570 */
1571 if (block_size >= MAXPHYS || block_size == 0) {
1572 xpt_print(periph->path,
1573 "unsupportable block size %ju\n",
1574 (uintmax_t) block_size);
1575 announce_buf[0] = '\0';
1576 cam_periph_invalidate(periph);
1577 } else {
1578 dasetgeom(periph, block_size, maxsector);
1579 dp = &softc->params;
1580 snprintf(announce_buf, sizeof(announce_buf),
1581 "%juMB (%ju %u byte sectors: %dH %dS/T "
1582 "%dC)", (uintmax_t)
1583 (((uintmax_t)dp->secsize *
1584 dp->sectors) / (1024*1024)),
1585 (uintmax_t)dp->sectors,
1586 dp->secsize, dp->heads,
1587 dp->secs_per_track, dp->cylinders);
1588 }
1589 } else {
1590 int error;
1591
1592 announce_buf[0] = '\0';
1593
1594 /*
1595 * Retry any UNIT ATTENTION type errors. They
1596 * are expected at boot.
1597 */
1598 error = daerror(done_ccb, CAM_RETRY_SELTO,
1599 SF_RETRY_UA|SF_NO_PRINT);
1600 if (error == ERESTART) {
1601 /*
1602 * A retry was scheuled, so
1603 * just return.
1604 */
1605 return;
1606 } else if (error != 0) {
1607 struct scsi_sense_data *sense;
1608 int asc, ascq;
1609 int sense_key, error_code;
1610 int have_sense;
1611 cam_status status;
1612 struct ccb_getdev cgd;
1613
1614 /* Don't wedge this device's queue */
1615 status = done_ccb->ccb_h.status;
1616 if ((status & CAM_DEV_QFRZN) != 0)
1617 cam_release_devq(done_ccb->ccb_h.path,
1618 /*relsim_flags*/0,
1619 /*reduction*/0,
1620 /*timeout*/0,
1621 /*getcount_only*/0);
1622
1623
1624 xpt_setup_ccb(&cgd.ccb_h,
1625 done_ccb->ccb_h.path,
1626 /* priority */ 1);
1627 cgd.ccb_h.func_code = XPT_GDEV_TYPE;
1628 xpt_action((union ccb *)&cgd);
1629
1630 if (((csio->ccb_h.flags & CAM_SENSE_PHYS) != 0)
1631 || ((csio->ccb_h.flags & CAM_SENSE_PTR) != 0)
1632 || ((status & CAM_AUTOSNS_VALID) == 0))
1633 have_sense = FALSE;
1634 else
1635 have_sense = TRUE;
1636
1637 if (have_sense) {
1638 sense = &csio->sense_data;
1639 scsi_extract_sense(sense, &error_code,
1640 &sense_key,
1641 &asc, &ascq);
1642 }
1643 /*
1644 * Attach to anything that claims to be a
1645 * direct access or optical disk device,
1646 * as long as it doesn't return a "Logical
1647 * unit not supported" (0x25) error.
1648 */
1649 if ((have_sense) && (asc != 0x25)
1650 && (error_code == SSD_CURRENT_ERROR)) {
1651 const char *sense_key_desc;
1652 const char *asc_desc;
1653
1654 scsi_sense_desc(sense_key, asc, ascq,
1655 &cgd.inq_data,
1656 &sense_key_desc,
1657 &asc_desc);
1658 snprintf(announce_buf,
1659 sizeof(announce_buf),
1660 "Attempt to query device "
1661 "size failed: %s, %s",
1662 sense_key_desc,
1663 asc_desc);
1664 } else {
1665 if (have_sense)
1666 scsi_sense_print(
1667 &done_ccb->csio);
1668 else {
1669 xpt_print(periph->path,
1670 "got CAM status %#x\n",
1671 done_ccb->ccb_h.status);
1672 }
1673
1674 xpt_print(periph->path, "fatal error, "
1675 "failed to attach to device\n");
1676
1677 /*
1678 * Free up resources.
1679 */
1680 cam_periph_invalidate(periph);
1681 }
1682 }
1683 }
1684 free(csio->data_ptr, M_TEMP);
1685 if (announce_buf[0] != '\0') {
1686 xpt_announce_periph(periph, announce_buf);
1687 /*
1688 * Create our sysctl variables, now that we know
1689 * we have successfully attached.
1690 */
1691 taskqueue_enqueue(taskqueue_thread,&softc->sysctl_task);
1692 }
1693 softc->state = DA_STATE_NORMAL;
1694 /*
1695 * Since our peripheral may be invalidated by an error
1696 * above or an external event, we must release our CCB
1697 * before releasing the probe lock on the peripheral.
1698 * The peripheral will only go away once the last lock
1699 * is removed, and we need it around for the CCB release
1700 * operation.
1701 */
1702 xpt_release_ccb(done_ccb);
|
1713 cam_periph_unlock(periph);
| 1703 cam_periph_unhold(periph);
|
1714 return;
1715 }
1716 case DA_CCB_WAITING:
1717 {
1718 /* Caller will release the CCB */
1719 wakeup(&done_ccb->ccb_h.cbfcnp);
1720 return;
1721 }
1722 case DA_CCB_DUMP:
1723 /* No-op. We're polling */
1724 return;
1725 default:
1726 break;
1727 }
1728 xpt_release_ccb(done_ccb);
1729}
1730
1731static int
1732daerror(union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags)
1733{
1734 struct da_softc *softc;
1735 struct cam_periph *periph;
1736 int error;
1737
1738 periph = xpt_path_periph(ccb->ccb_h.path);
1739 softc = (struct da_softc *)periph->softc;
1740
1741 /*
1742 * Automatically detect devices that do not support
1743 * READ(6)/WRITE(6) and upgrade to using 10 byte cdbs.
1744 */
1745 error = 0;
1746 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) {
1747 error = cmd6workaround(ccb);
1748 } else if (((ccb->ccb_h.status & CAM_STATUS_MASK) ==
1749 CAM_SCSI_STATUS_ERROR)
1750 && (ccb->ccb_h.status & CAM_AUTOSNS_VALID)
1751 && (ccb->csio.scsi_status == SCSI_STATUS_CHECK_COND)
1752 && ((ccb->ccb_h.flags & CAM_SENSE_PHYS) == 0)
1753 && ((ccb->ccb_h.flags & CAM_SENSE_PTR) == 0)) {
1754 int sense_key, error_code, asc, ascq;
1755
1756 scsi_extract_sense(&ccb->csio.sense_data,
1757 &error_code, &sense_key, &asc, &ascq);
1758 if (sense_key == SSD_KEY_ILLEGAL_REQUEST)
1759 error = cmd6workaround(ccb);
1760 }
1761 if (error == ERESTART)
1762 return (ERESTART);
1763
1764 /*
1765 * XXX
1766 * Until we have a better way of doing pack validation,
1767 * don't treat UAs as errors.
1768 */
1769 sense_flags |= SF_RETRY_UA;
1770 return(cam_periph_error(ccb, cam_flags, sense_flags,
1771 &softc->saved_ccb));
1772}
1773
1774static void
1775daprevent(struct cam_periph *periph, int action)
1776{
1777 struct da_softc *softc;
1778 union ccb *ccb;
1779 int error;
1780
1781 softc = (struct da_softc *)periph->softc;
1782
1783 if (((action == PR_ALLOW)
1784 && (softc->flags & DA_FLAG_PACK_LOCKED) == 0)
1785 || ((action == PR_PREVENT)
1786 && (softc->flags & DA_FLAG_PACK_LOCKED) != 0)) {
1787 return;
1788 }
1789
1790 ccb = cam_periph_getccb(periph, /*priority*/1);
1791
1792 scsi_prevent(&ccb->csio,
1793 /*retries*/1,
1794 /*cbcfp*/dadone,
1795 MSG_SIMPLE_Q_TAG,
1796 action,
1797 SSD_FULL_SIZE,
1798 5000);
1799
1800 error = cam_periph_runccb(ccb, /*error_routine*/NULL, CAM_RETRY_SELTO,
1801 SF_RETRY_UA, softc->disk->d_devstat);
1802
1803 if (error == 0) {
1804 if (action == PR_ALLOW)
1805 softc->flags &= ~DA_FLAG_PACK_LOCKED;
1806 else
1807 softc->flags |= DA_FLAG_PACK_LOCKED;
1808 }
1809
1810 xpt_release_ccb(ccb);
1811}
1812
1813static int
1814dagetcapacity(struct cam_periph *periph)
1815{
1816 struct da_softc *softc;
1817 union ccb *ccb;
1818 struct scsi_read_capacity_data *rcap;
1819 struct scsi_read_capacity_data_long *rcaplong;
1820 uint32_t block_len;
1821 uint64_t maxsector;
1822 int error;
1823 u_int32_t sense_flags;
1824
1825 softc = (struct da_softc *)periph->softc;
1826 block_len = 0;
1827 maxsector = 0;
1828 error = 0;
1829 sense_flags = SF_RETRY_UA;
1830 if (softc->flags & DA_FLAG_PACK_REMOVABLE)
1831 sense_flags |= SF_NO_PRINT;
1832
1833 /* Do a read capacity */
1834 rcap = (struct scsi_read_capacity_data *)malloc(sizeof(*rcaplong),
1835 M_TEMP,
| 1704 return;
1705 }
1706 case DA_CCB_WAITING:
1707 {
1708 /* Caller will release the CCB */
1709 wakeup(&done_ccb->ccb_h.cbfcnp);
1710 return;
1711 }
1712 case DA_CCB_DUMP:
1713 /* No-op. We're polling */
1714 return;
1715 default:
1716 break;
1717 }
1718 xpt_release_ccb(done_ccb);
1719}
1720
1721static int
1722daerror(union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags)
1723{
1724 struct da_softc *softc;
1725 struct cam_periph *periph;
1726 int error;
1727
1728 periph = xpt_path_periph(ccb->ccb_h.path);
1729 softc = (struct da_softc *)periph->softc;
1730
1731 /*
1732 * Automatically detect devices that do not support
1733 * READ(6)/WRITE(6) and upgrade to using 10 byte cdbs.
1734 */
1735 error = 0;
1736 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) {
1737 error = cmd6workaround(ccb);
1738 } else if (((ccb->ccb_h.status & CAM_STATUS_MASK) ==
1739 CAM_SCSI_STATUS_ERROR)
1740 && (ccb->ccb_h.status & CAM_AUTOSNS_VALID)
1741 && (ccb->csio.scsi_status == SCSI_STATUS_CHECK_COND)
1742 && ((ccb->ccb_h.flags & CAM_SENSE_PHYS) == 0)
1743 && ((ccb->ccb_h.flags & CAM_SENSE_PTR) == 0)) {
1744 int sense_key, error_code, asc, ascq;
1745
1746 scsi_extract_sense(&ccb->csio.sense_data,
1747 &error_code, &sense_key, &asc, &ascq);
1748 if (sense_key == SSD_KEY_ILLEGAL_REQUEST)
1749 error = cmd6workaround(ccb);
1750 }
1751 if (error == ERESTART)
1752 return (ERESTART);
1753
1754 /*
1755 * XXX
1756 * Until we have a better way of doing pack validation,
1757 * don't treat UAs as errors.
1758 */
1759 sense_flags |= SF_RETRY_UA;
1760 return(cam_periph_error(ccb, cam_flags, sense_flags,
1761 &softc->saved_ccb));
1762}
1763
1764static void
1765daprevent(struct cam_periph *periph, int action)
1766{
1767 struct da_softc *softc;
1768 union ccb *ccb;
1769 int error;
1770
1771 softc = (struct da_softc *)periph->softc;
1772
1773 if (((action == PR_ALLOW)
1774 && (softc->flags & DA_FLAG_PACK_LOCKED) == 0)
1775 || ((action == PR_PREVENT)
1776 && (softc->flags & DA_FLAG_PACK_LOCKED) != 0)) {
1777 return;
1778 }
1779
1780 ccb = cam_periph_getccb(periph, /*priority*/1);
1781
1782 scsi_prevent(&ccb->csio,
1783 /*retries*/1,
1784 /*cbcfp*/dadone,
1785 MSG_SIMPLE_Q_TAG,
1786 action,
1787 SSD_FULL_SIZE,
1788 5000);
1789
1790 error = cam_periph_runccb(ccb, /*error_routine*/NULL, CAM_RETRY_SELTO,
1791 SF_RETRY_UA, softc->disk->d_devstat);
1792
1793 if (error == 0) {
1794 if (action == PR_ALLOW)
1795 softc->flags &= ~DA_FLAG_PACK_LOCKED;
1796 else
1797 softc->flags |= DA_FLAG_PACK_LOCKED;
1798 }
1799
1800 xpt_release_ccb(ccb);
1801}
1802
1803static int
1804dagetcapacity(struct cam_periph *periph)
1805{
1806 struct da_softc *softc;
1807 union ccb *ccb;
1808 struct scsi_read_capacity_data *rcap;
1809 struct scsi_read_capacity_data_long *rcaplong;
1810 uint32_t block_len;
1811 uint64_t maxsector;
1812 int error;
1813 u_int32_t sense_flags;
1814
1815 softc = (struct da_softc *)periph->softc;
1816 block_len = 0;
1817 maxsector = 0;
1818 error = 0;
1819 sense_flags = SF_RETRY_UA;
1820 if (softc->flags & DA_FLAG_PACK_REMOVABLE)
1821 sense_flags |= SF_NO_PRINT;
1822
1823 /* Do a read capacity */
1824 rcap = (struct scsi_read_capacity_data *)malloc(sizeof(*rcaplong),
1825 M_TEMP,
|
1836 M_WAITOK);
| 1826 M_NOWAIT);
1827 if (rcap == NULL)
1828 return (ENOMEM);
|
1837
1838 ccb = cam_periph_getccb(periph, /*priority*/1);
1839 scsi_read_capacity(&ccb->csio,
1840 /*retries*/4,
1841 /*cbfncp*/dadone,
1842 MSG_SIMPLE_Q_TAG,
1843 rcap,
1844 SSD_FULL_SIZE,
1845 /*timeout*/60000);
1846 ccb->ccb_h.ccb_bp = NULL;
1847
1848 error = cam_periph_runccb(ccb, daerror,
1849 /*cam_flags*/CAM_RETRY_SELTO,
1850 sense_flags,
1851 softc->disk->d_devstat);
1852
1853 if ((ccb->ccb_h.status & CAM_DEV_QFRZN) != 0)
1854 cam_release_devq(ccb->ccb_h.path,
1855 /*relsim_flags*/0,
1856 /*reduction*/0,
1857 /*timeout*/0,
1858 /*getcount_only*/0);
1859
1860 if (error == 0) {
1861 block_len = scsi_4btoul(rcap->length);
1862 maxsector = scsi_4btoul(rcap->addr);
1863
1864 if (maxsector != 0xffffffff)
1865 goto done;
1866 } else
1867 goto done;
1868
1869 rcaplong = (struct scsi_read_capacity_data_long *)rcap;
1870
1871 scsi_read_capacity_16(&ccb->csio,
1872 /*retries*/ 4,
1873 /*cbfcnp*/ dadone,
1874 /*tag_action*/ MSG_SIMPLE_Q_TAG,
1875 /*lba*/ 0,
1876 /*reladr*/ 0,
1877 /*pmi*/ 0,
1878 rcaplong,
1879 /*sense_len*/ SSD_FULL_SIZE,
1880 /*timeout*/ 60000);
1881 ccb->ccb_h.ccb_bp = NULL;
1882
1883 error = cam_periph_runccb(ccb, daerror,
1884 /*cam_flags*/CAM_RETRY_SELTO,
1885 sense_flags,
1886 softc->disk->d_devstat);
1887
1888 if ((ccb->ccb_h.status & CAM_DEV_QFRZN) != 0)
1889 cam_release_devq(ccb->ccb_h.path,
1890 /*relsim_flags*/0,
1891 /*reduction*/0,
1892 /*timeout*/0,
1893 /*getcount_only*/0);
1894
1895 if (error == 0) {
1896 block_len = scsi_4btoul(rcaplong->length);
1897 maxsector = scsi_8btou64(rcaplong->addr);
1898 }
1899
1900done:
1901
1902 if (error == 0)
1903 dasetgeom(periph, block_len, maxsector);
1904
1905 xpt_release_ccb(ccb);
1906
1907 free(rcap, M_TEMP);
1908
1909 return (error);
1910}
1911
1912static void
1913dasetgeom(struct cam_periph *periph, uint32_t block_len, uint64_t maxsector)
1914{
1915 struct ccb_calc_geometry ccg;
1916 struct da_softc *softc;
1917 struct disk_params *dp;
1918
1919 softc = (struct da_softc *)periph->softc;
1920
1921 dp = &softc->params;
1922 dp->secsize = block_len;
1923 dp->sectors = maxsector + 1;
1924 /*
1925 * Have the controller provide us with a geometry
1926 * for this disk. The only time the geometry
1927 * matters is when we boot and the controller
1928 * is the only one knowledgeable enough to come
1929 * up with something that will make this a bootable
1930 * device.
1931 */
1932 xpt_setup_ccb(&ccg.ccb_h, periph->path, /*priority*/1);
1933 ccg.ccb_h.func_code = XPT_CALC_GEOMETRY;
1934 ccg.block_size = dp->secsize;
1935 ccg.volume_size = dp->sectors;
1936 ccg.heads = 0;
1937 ccg.secs_per_track = 0;
1938 ccg.cylinders = 0;
1939 xpt_action((union ccb*)&ccg);
1940 if ((ccg.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
1941 /*
1942 * We don't know what went wrong here- but just pick
1943 * a geometry so we don't have nasty things like divide
1944 * by zero.
1945 */
1946 dp->heads = 255;
1947 dp->secs_per_track = 255;
1948 dp->cylinders = dp->sectors / (255 * 255);
1949 if (dp->cylinders == 0) {
1950 dp->cylinders = 1;
1951 }
1952 } else {
1953 dp->heads = ccg.heads;
1954 dp->secs_per_track = ccg.secs_per_track;
1955 dp->cylinders = ccg.cylinders;
1956 }
1957}
1958
1959static void
1960dasendorderedtag(void *arg)
1961{
| 1829
1830 ccb = cam_periph_getccb(periph, /*priority*/1);
1831 scsi_read_capacity(&ccb->csio,
1832 /*retries*/4,
1833 /*cbfncp*/dadone,
1834 MSG_SIMPLE_Q_TAG,
1835 rcap,
1836 SSD_FULL_SIZE,
1837 /*timeout*/60000);
1838 ccb->ccb_h.ccb_bp = NULL;
1839
1840 error = cam_periph_runccb(ccb, daerror,
1841 /*cam_flags*/CAM_RETRY_SELTO,
1842 sense_flags,
1843 softc->disk->d_devstat);
1844
1845 if ((ccb->ccb_h.status & CAM_DEV_QFRZN) != 0)
1846 cam_release_devq(ccb->ccb_h.path,
1847 /*relsim_flags*/0,
1848 /*reduction*/0,
1849 /*timeout*/0,
1850 /*getcount_only*/0);
1851
1852 if (error == 0) {
1853 block_len = scsi_4btoul(rcap->length);
1854 maxsector = scsi_4btoul(rcap->addr);
1855
1856 if (maxsector != 0xffffffff)
1857 goto done;
1858 } else
1859 goto done;
1860
1861 rcaplong = (struct scsi_read_capacity_data_long *)rcap;
1862
1863 scsi_read_capacity_16(&ccb->csio,
1864 /*retries*/ 4,
1865 /*cbfcnp*/ dadone,
1866 /*tag_action*/ MSG_SIMPLE_Q_TAG,
1867 /*lba*/ 0,
1868 /*reladr*/ 0,
1869 /*pmi*/ 0,
1870 rcaplong,
1871 /*sense_len*/ SSD_FULL_SIZE,
1872 /*timeout*/ 60000);
1873 ccb->ccb_h.ccb_bp = NULL;
1874
1875 error = cam_periph_runccb(ccb, daerror,
1876 /*cam_flags*/CAM_RETRY_SELTO,
1877 sense_flags,
1878 softc->disk->d_devstat);
1879
1880 if ((ccb->ccb_h.status & CAM_DEV_QFRZN) != 0)
1881 cam_release_devq(ccb->ccb_h.path,
1882 /*relsim_flags*/0,
1883 /*reduction*/0,
1884 /*timeout*/0,
1885 /*getcount_only*/0);
1886
1887 if (error == 0) {
1888 block_len = scsi_4btoul(rcaplong->length);
1889 maxsector = scsi_8btou64(rcaplong->addr);
1890 }
1891
1892done:
1893
1894 if (error == 0)
1895 dasetgeom(periph, block_len, maxsector);
1896
1897 xpt_release_ccb(ccb);
1898
1899 free(rcap, M_TEMP);
1900
1901 return (error);
1902}
1903
1904static void
1905dasetgeom(struct cam_periph *periph, uint32_t block_len, uint64_t maxsector)
1906{
1907 struct ccb_calc_geometry ccg;
1908 struct da_softc *softc;
1909 struct disk_params *dp;
1910
1911 softc = (struct da_softc *)periph->softc;
1912
1913 dp = &softc->params;
1914 dp->secsize = block_len;
1915 dp->sectors = maxsector + 1;
1916 /*
1917 * Have the controller provide us with a geometry
1918 * for this disk. The only time the geometry
1919 * matters is when we boot and the controller
1920 * is the only one knowledgeable enough to come
1921 * up with something that will make this a bootable
1922 * device.
1923 */
1924 xpt_setup_ccb(&ccg.ccb_h, periph->path, /*priority*/1);
1925 ccg.ccb_h.func_code = XPT_CALC_GEOMETRY;
1926 ccg.block_size = dp->secsize;
1927 ccg.volume_size = dp->sectors;
1928 ccg.heads = 0;
1929 ccg.secs_per_track = 0;
1930 ccg.cylinders = 0;
1931 xpt_action((union ccb*)&ccg);
1932 if ((ccg.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
1933 /*
1934 * We don't know what went wrong here- but just pick
1935 * a geometry so we don't have nasty things like divide
1936 * by zero.
1937 */
1938 dp->heads = 255;
1939 dp->secs_per_track = 255;
1940 dp->cylinders = dp->sectors / (255 * 255);
1941 if (dp->cylinders == 0) {
1942 dp->cylinders = 1;
1943 }
1944 } else {
1945 dp->heads = ccg.heads;
1946 dp->secs_per_track = ccg.secs_per_track;
1947 dp->cylinders = ccg.cylinders;
1948 }
1949}
1950
1951static void
1952dasendorderedtag(void *arg)
1953{
|
1962 struct da_softc *softc;
1963 int s;
1964 if (da_send_ordered) {
1965 for (softc = SLIST_FIRST(&softc_list);
1966 softc != NULL;
1967 softc = SLIST_NEXT(softc, links)) {
1968 s = splsoftcam();
1969 if ((softc->ordered_tag_count == 0)
1970 && ((softc->flags & DA_FLAG_WENT_IDLE) == 0)) {
1971 softc->flags |= DA_FLAG_NEED_OTAG;
1972 }
1973 if (softc->outstanding_cmds > 0)
1974 softc->flags &= ~DA_FLAG_WENT_IDLE;
| 1954 struct da_softc *softc = arg;
|
1975
| 1955
|
1976 softc->ordered_tag_count = 0;
1977 splx(s);
| 1956 if (da_send_ordered) {
1957 if ((softc->ordered_tag_count == 0)
1958 && ((softc->flags & DA_FLAG_WENT_IDLE) == 0)) {
1959 softc->flags |= DA_FLAG_NEED_OTAG;
|
1978 }
| 1960 }
|
1979 /* Queue us up again */
1980 timeout(dasendorderedtag, NULL,
1981 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL);
| 1961 if (softc->outstanding_cmds > 0)
1962 softc->flags &= ~DA_FLAG_WENT_IDLE;
1963
1964 softc->ordered_tag_count = 0;
|
1982 }
| 1965 }
|
| 1966 /* Queue us up again */
1967 callout_reset(&softc->sendordered_c,
1968 (DA_DEFAULT_TIMEOUT * hz) / DA_ORDEREDTAG_INTERVAL,
1969 dasendorderedtag, softc);
|
1983}
1984
1985/*
1986 * Step through all DA peripheral drivers, and if the device is still open,
1987 * sync the disk cache to physical media.
1988 */
1989static void
1990dashutdown(void * arg, int howto)
1991{
1992 struct cam_periph *periph;
1993 struct da_softc *softc;
1994
1995 TAILQ_FOREACH(periph, &dadriver.units, unit_links) {
1996 union ccb ccb;
1997 softc = (struct da_softc *)periph->softc;
1998
1999 /*
2000 * We only sync the cache if the drive is still open, and
2001 * if the drive is capable of it..
2002 */
2003 if (((softc->flags & DA_FLAG_OPEN) == 0)
2004 || (softc->quirks & DA_Q_NO_SYNC_CACHE))
2005 continue;
2006
2007 xpt_setup_ccb(&ccb.ccb_h, periph->path, /*priority*/1);
2008
2009 ccb.ccb_h.ccb_state = DA_CCB_DUMP;
2010 scsi_synchronize_cache(&ccb.csio,
2011 /*retries*/1,
2012 /*cbfcnp*/dadone,
2013 MSG_SIMPLE_Q_TAG,
2014 /*begin_lba*/0, /* whole disk */
2015 /*lb_count*/0,
2016 SSD_FULL_SIZE,
2017 60 * 60 * 1000);
2018
2019 xpt_polled_action(&ccb);
2020
2021 if ((ccb.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
2022 if (((ccb.ccb_h.status & CAM_STATUS_MASK) ==
2023 CAM_SCSI_STATUS_ERROR)
2024 && (ccb.csio.scsi_status == SCSI_STATUS_CHECK_COND)){
2025 int error_code, sense_key, asc, ascq;
2026
2027 scsi_extract_sense(&ccb.csio.sense_data,
2028 &error_code, &sense_key,
2029 &asc, &ascq);
2030
2031 if (sense_key != SSD_KEY_ILLEGAL_REQUEST)
2032 scsi_sense_print(&ccb.csio);
2033 } else {
2034 xpt_print(periph->path, "Synchronize "
2035 "cache failed, status == 0x%x, scsi status "
2036 "== 0x%x\n", ccb.ccb_h.status,
2037 ccb.csio.scsi_status);
2038 }
2039 }
2040
2041 if ((ccb.ccb_h.status & CAM_DEV_QFRZN) != 0)
2042 cam_release_devq(ccb.ccb_h.path,
2043 /*relsim_flags*/0,
2044 /*reduction*/0,
2045 /*timeout*/0,
2046 /*getcount_only*/0);
2047
2048 }
2049}
2050
2051#else /* !_KERNEL */
2052
2053/*
2054 * XXX This is only left out of the kernel build to silence warnings. If,
2055 * for some reason this function is used in the kernel, the ifdefs should
2056 * be moved so it is included both in the kernel and userland.
2057 */
2058void
2059scsi_format_unit(struct ccb_scsiio *csio, u_int32_t retries,
2060 void (*cbfcnp)(struct cam_periph *, union ccb *),
2061 u_int8_t tag_action, u_int8_t byte2, u_int16_t ileave,
2062 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len,
2063 u_int32_t timeout)
2064{
2065 struct scsi_format_unit *scsi_cmd;
2066
2067 scsi_cmd = (struct scsi_format_unit *)&csio->cdb_io.cdb_bytes;
2068 scsi_cmd->opcode = FORMAT_UNIT;
2069 scsi_cmd->byte2 = byte2;
2070 scsi_ulto2b(ileave, scsi_cmd->interleave);
2071
2072 cam_fill_csio(csio,
2073 retries,
2074 cbfcnp,
2075 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE,
2076 tag_action,
2077 data_ptr,
2078 dxfer_len,
2079 sense_len,
2080 sizeof(*scsi_cmd),
2081 timeout);
2082}
2083
2084#endif /* _KERNEL */
| 1970}
1971
1972/*
1973 * Step through all DA peripheral drivers, and if the device is still open,
1974 * sync the disk cache to physical media.
1975 */
1976static void
1977dashutdown(void * arg, int howto)
1978{
1979 struct cam_periph *periph;
1980 struct da_softc *softc;
1981
1982 TAILQ_FOREACH(periph, &dadriver.units, unit_links) {
1983 union ccb ccb;
1984 softc = (struct da_softc *)periph->softc;
1985
1986 /*
1987 * We only sync the cache if the drive is still open, and
1988 * if the drive is capable of it..
1989 */
1990 if (((softc->flags & DA_FLAG_OPEN) == 0)
1991 || (softc->quirks & DA_Q_NO_SYNC_CACHE))
1992 continue;
1993
1994 xpt_setup_ccb(&ccb.ccb_h, periph->path, /*priority*/1);
1995
1996 ccb.ccb_h.ccb_state = DA_CCB_DUMP;
1997 scsi_synchronize_cache(&ccb.csio,
1998 /*retries*/1,
1999 /*cbfcnp*/dadone,
2000 MSG_SIMPLE_Q_TAG,
2001 /*begin_lba*/0, /* whole disk */
2002 /*lb_count*/0,
2003 SSD_FULL_SIZE,
2004 60 * 60 * 1000);
2005
2006 xpt_polled_action(&ccb);
2007
2008 if ((ccb.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
2009 if (((ccb.ccb_h.status & CAM_STATUS_MASK) ==
2010 CAM_SCSI_STATUS_ERROR)
2011 && (ccb.csio.scsi_status == SCSI_STATUS_CHECK_COND)){
2012 int error_code, sense_key, asc, ascq;
2013
2014 scsi_extract_sense(&ccb.csio.sense_data,
2015 &error_code, &sense_key,
2016 &asc, &ascq);
2017
2018 if (sense_key != SSD_KEY_ILLEGAL_REQUEST)
2019 scsi_sense_print(&ccb.csio);
2020 } else {
2021 xpt_print(periph->path, "Synchronize "
2022 "cache failed, status == 0x%x, scsi status "
2023 "== 0x%x\n", ccb.ccb_h.status,
2024 ccb.csio.scsi_status);
2025 }
2026 }
2027
2028 if ((ccb.ccb_h.status & CAM_DEV_QFRZN) != 0)
2029 cam_release_devq(ccb.ccb_h.path,
2030 /*relsim_flags*/0,
2031 /*reduction*/0,
2032 /*timeout*/0,
2033 /*getcount_only*/0);
2034
2035 }
2036}
2037
2038#else /* !_KERNEL */
2039
2040/*
2041 * XXX This is only left out of the kernel build to silence warnings. If,
2042 * for some reason this function is used in the kernel, the ifdefs should
2043 * be moved so it is included both in the kernel and userland.
2044 */
2045void
2046scsi_format_unit(struct ccb_scsiio *csio, u_int32_t retries,
2047 void (*cbfcnp)(struct cam_periph *, union ccb *),
2048 u_int8_t tag_action, u_int8_t byte2, u_int16_t ileave,
2049 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len,
2050 u_int32_t timeout)
2051{
2052 struct scsi_format_unit *scsi_cmd;
2053
2054 scsi_cmd = (struct scsi_format_unit *)&csio->cdb_io.cdb_bytes;
2055 scsi_cmd->opcode = FORMAT_UNIT;
2056 scsi_cmd->byte2 = byte2;
2057 scsi_ulto2b(ileave, scsi_cmd->interleave);
2058
2059 cam_fill_csio(csio,
2060 retries,
2061 cbfcnp,
2062 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE,
2063 tag_action,
2064 data_ptr,
2065 dxfer_len,
2066 sense_len,
2067 sizeof(*scsi_cmd),
2068 timeout);
2069}
2070
2071#endif /* _KERNEL */
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