2 * Implementation of SCSI Direct Access Peripheral driver for CAM.
4 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
6 * Copyright (c) 1997 Justin T. Gibbs.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions, and the following disclaimer,
14 * without modification, immediately at the beginning of the file.
15 * 2. The name of the author may not be used to endorse or promote products
16 * derived from this software without specific prior written permission.
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
22 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 #include <sys/cdefs.h>
32 __FBSDID("$FreeBSD$");
34 #include <sys/param.h>
37 #include <sys/systm.h>
38 #include <sys/kernel.h>
40 #include <sys/sysctl.h>
41 #include <sys/taskqueue.h>
43 #include <sys/mutex.h>
45 #include <sys/devicestat.h>
46 #include <sys/eventhandler.h>
47 #include <sys/malloc.h>
49 #include <sys/endian.h>
52 #include <geom/geom.h>
53 #include <geom/geom_disk.h>
62 #include <cam/cam_ccb.h>
63 #include <cam/cam_periph.h>
64 #include <cam/cam_xpt_periph.h>
65 #include <cam/cam_sim.h>
66 #include <cam/cam_iosched.h>
68 #include <cam/scsi/scsi_message.h>
69 #include <cam/scsi/scsi_da.h>
73 * Note that there are probe ordering dependencies here. The order isn't
74 * controlled by this enumeration, but by explicit state transitions in
75 * dastart() and dadone(). Here are some of the dependencies:
77 * 1. RC should come first, before RC16, unless there is evidence that RC16
79 * 2. BDC needs to come before any of the ATA probes, or the ZONE probe.
80 * 3. The ATA probes should go in this order:
81 * ATA -> LOGDIR -> IDDIR -> SUP -> ATA_ZONE
87 DA_STATE_PROBE_BLK_LIMITS,
90 DA_STATE_PROBE_ATA_LOGDIR,
91 DA_STATE_PROBE_ATA_IDDIR,
92 DA_STATE_PROBE_ATA_SUP,
93 DA_STATE_PROBE_ATA_ZONE,
99 DA_FLAG_PACK_INVALID = 0x000001,
100 DA_FLAG_NEW_PACK = 0x000002,
101 DA_FLAG_PACK_LOCKED = 0x000004,
102 DA_FLAG_PACK_REMOVABLE = 0x000008,
103 DA_FLAG_NEED_OTAG = 0x000020,
104 DA_FLAG_WAS_OTAG = 0x000040,
105 DA_FLAG_RETRY_UA = 0x000080,
106 DA_FLAG_OPEN = 0x000100,
107 DA_FLAG_SCTX_INIT = 0x000200,
108 DA_FLAG_CAN_RC16 = 0x000400,
109 DA_FLAG_PROBED = 0x000800,
110 DA_FLAG_DIRTY = 0x001000,
111 DA_FLAG_ANNOUNCED = 0x002000,
112 DA_FLAG_CAN_ATA_DMA = 0x004000,
113 DA_FLAG_CAN_ATA_LOG = 0x008000,
114 DA_FLAG_CAN_ATA_IDLOG = 0x010000,
115 DA_FLAG_CAN_ATA_SUPCAP = 0x020000,
116 DA_FLAG_CAN_ATA_ZONE = 0x040000
121 DA_Q_NO_SYNC_CACHE = 0x01,
122 DA_Q_NO_6_BYTE = 0x02,
123 DA_Q_NO_PREVENT = 0x04,
126 DA_Q_NO_UNMAP = 0x20,
127 DA_Q_RETRY_BUSY = 0x40,
129 DA_Q_STRICT_UNMAP = 0x100
132 #define DA_Q_BIT_STRING \
134 "\001NO_SYNC_CACHE" \
145 DA_CCB_PROBE_RC = 0x01,
146 DA_CCB_PROBE_RC16 = 0x02,
147 DA_CCB_PROBE_LBP = 0x03,
148 DA_CCB_PROBE_BLK_LIMITS = 0x04,
149 DA_CCB_PROBE_BDC = 0x05,
150 DA_CCB_PROBE_ATA = 0x06,
151 DA_CCB_BUFFER_IO = 0x07,
153 DA_CCB_DELETE = 0x0B,
155 DA_CCB_PROBE_ZONE = 0x0D,
156 DA_CCB_PROBE_ATA_LOGDIR = 0x0E,
157 DA_CCB_PROBE_ATA_IDDIR = 0x0F,
158 DA_CCB_PROBE_ATA_SUP = 0x10,
159 DA_CCB_PROBE_ATA_ZONE = 0x11,
160 DA_CCB_TYPE_MASK = 0x1F,
161 DA_CCB_RETRY_UA = 0x20
165 * Order here is important for method choice
167 * We prefer ATA_TRIM as tests run against a Sandforce 2281 SSD attached to
168 * LSI 2008 (mps) controller (FW: v12, Drv: v14) resulted 20% quicker deletes
169 * using ATA_TRIM than the corresponding UNMAP results for a real world mysql
170 * import taking 5mins.
181 DA_DELETE_MIN = DA_DELETE_ATA_TRIM,
182 DA_DELETE_MAX = DA_DELETE_ZERO
186 * For SCSI, host managed drives show up as a separate device type. For
187 * ATA, host managed drives also have a different device signature.
188 * XXX KDM figure out the ATA host managed signature.
192 DA_ZONE_DRIVE_MANAGED = 0x01,
193 DA_ZONE_HOST_AWARE = 0x02,
194 DA_ZONE_HOST_MANAGED = 0x03
198 * We distinguish between these interface cases in addition to the drive type:
199 * o ATA drive behind a SCSI translation layer that knows about ZBC/ZAC
200 * o ATA drive behind a SCSI translation layer that does not know about
201 * ZBC/ZAC, and so needs to be managed via ATA passthrough. In this
202 * case, we would need to share the ATA code with the ada(4) driver.
212 DA_ZONE_FLAG_RZ_SUP = 0x0001,
213 DA_ZONE_FLAG_OPEN_SUP = 0x0002,
214 DA_ZONE_FLAG_CLOSE_SUP = 0x0004,
215 DA_ZONE_FLAG_FINISH_SUP = 0x0008,
216 DA_ZONE_FLAG_RWP_SUP = 0x0010,
217 DA_ZONE_FLAG_SUP_MASK = (DA_ZONE_FLAG_RZ_SUP |
218 DA_ZONE_FLAG_OPEN_SUP |
219 DA_ZONE_FLAG_CLOSE_SUP |
220 DA_ZONE_FLAG_FINISH_SUP |
221 DA_ZONE_FLAG_RWP_SUP),
222 DA_ZONE_FLAG_URSWRZ = 0x0020,
223 DA_ZONE_FLAG_OPT_SEQ_SET = 0x0040,
224 DA_ZONE_FLAG_OPT_NONSEQ_SET = 0x0080,
225 DA_ZONE_FLAG_MAX_SEQ_SET = 0x0100,
226 DA_ZONE_FLAG_SET_MASK = (DA_ZONE_FLAG_OPT_SEQ_SET |
227 DA_ZONE_FLAG_OPT_NONSEQ_SET |
228 DA_ZONE_FLAG_MAX_SEQ_SET)
231 static struct da_zone_desc {
234 } da_zone_desc_table[] = {
235 {DA_ZONE_FLAG_RZ_SUP, "Report Zones" },
236 {DA_ZONE_FLAG_OPEN_SUP, "Open" },
237 {DA_ZONE_FLAG_CLOSE_SUP, "Close" },
238 {DA_ZONE_FLAG_FINISH_SUP, "Finish" },
239 {DA_ZONE_FLAG_RWP_SUP, "Reset Write Pointer" },
242 typedef void da_delete_func_t (struct cam_periph *periph, union ccb *ccb,
244 static da_delete_func_t da_delete_trim;
245 static da_delete_func_t da_delete_unmap;
246 static da_delete_func_t da_delete_ws;
248 static const void * da_delete_functions[] = {
258 static const char *da_delete_method_names[] =
259 { "NONE", "DISABLE", "ATA_TRIM", "UNMAP", "WS16", "WS10", "ZERO" };
260 static const char *da_delete_method_desc[] =
261 { "NONE", "DISABLED", "ATA TRIM", "UNMAP", "WRITE SAME(16) with UNMAP",
262 "WRITE SAME(10) with UNMAP", "ZERO" };
264 /* Offsets into our private area for storing information */
265 #define ccb_state ppriv_field0
266 #define ccb_bp ppriv_ptr1
271 u_int8_t secs_per_track;
272 u_int32_t secsize; /* Number of bytes/sector */
273 u_int64_t sectors; /* total number sectors */
278 #define UNMAP_RANGE_MAX 0xffffffff
279 #define UNMAP_HEAD_SIZE 8
280 #define UNMAP_RANGE_SIZE 16
281 #define UNMAP_MAX_RANGES 2048 /* Protocol Max is 4095 */
282 #define UNMAP_BUF_SIZE ((UNMAP_MAX_RANGES * UNMAP_RANGE_SIZE) + \
285 #define WS10_MAX_BLKS 0xffff
286 #define WS16_MAX_BLKS 0xffffffff
287 #define ATA_TRIM_MAX_RANGES ((UNMAP_BUF_SIZE / \
288 (ATA_DSM_RANGE_SIZE * ATA_DSM_BLK_SIZE)) * ATA_DSM_BLK_SIZE)
290 #define DA_WORK_TUR (1 << 16)
293 struct cam_iosched_softc *cam_iosched;
294 struct bio_queue_head delete_run_queue;
295 LIST_HEAD(, ccb_hdr) pending_ccbs;
296 int refcount; /* Active xpt_action() calls */
300 int minimum_cmd_size;
303 int delete_available; /* Delete methods possibly available */
304 da_zone_mode zone_mode;
305 da_zone_interface zone_interface;
306 da_zone_flags zone_flags;
307 struct ata_gp_log_dir ata_logdir;
308 int valid_logdir_len;
309 struct ata_identify_log_pages ata_iddir;
311 uint64_t optimal_seq_zones;
312 uint64_t optimal_nonseq_zones;
313 uint64_t max_seq_zones;
315 uint32_t unmap_max_ranges;
316 uint32_t unmap_max_lba; /* Max LBAs in UNMAP req */
318 uint32_t unmap_gran_align;
319 uint64_t ws_max_blks;
320 da_delete_methods delete_method_pref;
321 da_delete_methods delete_method;
322 da_delete_func_t *delete_func;
325 struct disk_params params;
328 struct task sysctl_task;
329 struct sysctl_ctx_list sysctl_ctx;
330 struct sysctl_oid *sysctl_tree;
331 struct callout sendordered_c;
333 uint8_t unmap_buf[UNMAP_BUF_SIZE];
334 struct scsi_read_capacity_data_long rcaplong;
335 struct callout mediapoll_c;
337 struct sysctl_ctx_list sysctl_stats_ctx;
338 struct sysctl_oid *sysctl_stats_tree;
343 #define DA_ANNOUNCETMP_SZ 80
344 char announce_temp[DA_ANNOUNCETMP_SZ];
345 #define DA_ANNOUNCE_SZ 400
346 char announcebuf[DA_ANNOUNCE_SZ];
349 #define dadeleteflag(softc, delete_method, enable) \
351 softc->delete_available |= (1 << delete_method); \
353 softc->delete_available &= ~(1 << delete_method); \
356 struct da_quirk_entry {
357 struct scsi_inquiry_pattern inq_pat;
361 static const char quantum[] = "QUANTUM";
362 static const char microp[] = "MICROP";
364 static struct da_quirk_entry da_quirk_table[] =
366 /* SPI, FC devices */
369 * Fujitsu M2513A MO drives.
370 * Tested devices: M2513A2 firmware versions 1200 & 1300.
371 * (dip switch selects whether T_DIRECT or T_OPTICAL device)
372 * Reported by: W.Scholten <whs@xs4all.nl>
374 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"},
375 /*quirks*/ DA_Q_NO_SYNC_CACHE
379 {T_OPTICAL, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"},
380 /*quirks*/ DA_Q_NO_SYNC_CACHE
384 * This particular Fujitsu drive doesn't like the
385 * synchronize cache command.
386 * Reported by: Tom Jackson <toj@gorilla.net>
388 {T_DIRECT, SIP_MEDIA_FIXED, "FUJITSU", "M2954*", "*"},
389 /*quirks*/ DA_Q_NO_SYNC_CACHE
393 * This drive doesn't like the synchronize cache command
394 * either. Reported by: Matthew Jacob <mjacob@feral.com>
395 * in NetBSD PR kern/6027, August 24, 1998.
397 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2217*", "*"},
398 /*quirks*/ DA_Q_NO_SYNC_CACHE
402 * This drive doesn't like the synchronize cache command
403 * either. Reported by: Hellmuth Michaelis (hm@kts.org)
406 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2112*", "*"},
407 /*quirks*/ DA_Q_NO_SYNC_CACHE
411 * Doesn't like the synchronize cache command.
412 * Reported by: Blaz Zupan <blaz@gold.amis.net>
414 {T_DIRECT, SIP_MEDIA_FIXED, "NEC", "D3847*", "*"},
415 /*quirks*/ DA_Q_NO_SYNC_CACHE
419 * Doesn't like the synchronize cache command.
420 * Reported by: Blaz Zupan <blaz@gold.amis.net>
422 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "MAVERICK 540S", "*"},
423 /*quirks*/ DA_Q_NO_SYNC_CACHE
427 * Doesn't like the synchronize cache command.
429 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS525S", "*"},
430 /*quirks*/ DA_Q_NO_SYNC_CACHE
434 * Doesn't like the synchronize cache command.
435 * Reported by: walter@pelissero.de
437 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS540S", "*"},
438 /*quirks*/ DA_Q_NO_SYNC_CACHE
442 * Doesn't work correctly with 6 byte reads/writes.
443 * Returns illegal request, and points to byte 9 of the
445 * Reported by: Adam McDougall <bsdx@spawnet.com>
447 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 4*", "*"},
448 /*quirks*/ DA_Q_NO_6_BYTE
452 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 2*", "*"},
453 /*quirks*/ DA_Q_NO_6_BYTE
457 * Doesn't like the synchronize cache command.
458 * Reported by: walter@pelissero.de
460 {T_DIRECT, SIP_MEDIA_FIXED, "CONNER", "CP3500*", "*"},
461 /*quirks*/ DA_Q_NO_SYNC_CACHE
465 * The CISS RAID controllers do not support SYNC_CACHE
467 {T_DIRECT, SIP_MEDIA_FIXED, "COMPAQ", "RAID*", "*"},
468 /*quirks*/ DA_Q_NO_SYNC_CACHE
472 * The STEC SSDs sometimes hang on UNMAP.
474 {T_DIRECT, SIP_MEDIA_FIXED, "STEC", "*", "*"},
475 /*quirks*/ DA_Q_NO_UNMAP
479 * VMware returns BUSY status when storage has transient
480 * connectivity problems, so better wait.
481 * Also VMware returns odd errors on misaligned UNMAPs.
483 {T_DIRECT, SIP_MEDIA_FIXED, "VMware*", "*", "*"},
484 /*quirks*/ DA_Q_RETRY_BUSY | DA_Q_STRICT_UNMAP
486 /* USB mass storage devices supported by umass(4) */
489 * EXATELECOM (Sigmatel) i-Bead 100/105 USB Flash MP3 Player
492 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EXATEL", "i-BEAD10*", "*"},
493 /*quirks*/ DA_Q_NO_SYNC_CACHE
497 * Power Quotient Int. (PQI) USB flash key
500 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "USB Flash Disk*",
501 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
505 * Creative Nomad MUVO mp3 player (USB)
508 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "NOMAD_MUVO", "*"},
509 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT
513 * Jungsoft NEXDISK USB flash key
516 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JUNGSOFT", "NEXDISK*", "*"},
517 /*quirks*/ DA_Q_NO_SYNC_CACHE
521 * FreeDik USB Mini Data Drive
524 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FreeDik*", "Mini Data Drive",
525 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
529 * Sigmatel USB Flash MP3 Player
532 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SigmaTel", "MSCN", "*"},
533 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT
537 * Neuros USB Digital Audio Computer
540 {T_DIRECT, SIP_MEDIA_REMOVABLE, "NEUROS", "dig. audio comp.",
541 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
545 * SEAGRAND NP-900 MP3 Player
548 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SEAGRAND", "NP-900*", "*"},
549 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT
553 * iRiver iFP MP3 player (with UMS Firmware)
554 * PR: kern/54881, i386/63941, kern/66124
556 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iRiver", "iFP*", "*"},
557 /*quirks*/ DA_Q_NO_SYNC_CACHE
561 * Frontier Labs NEX IA+ Digital Audio Player, rev 1.10/0.01
564 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FL" , "Nex*", "*"},
565 /*quirks*/ DA_Q_NO_SYNC_CACHE
569 * ZICPlay USB MP3 Player with FM
572 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ACTIONS*" , "USB DISK*", "*"},
573 /*quirks*/ DA_Q_NO_SYNC_CACHE
577 * TEAC USB floppy mechanisms
579 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TEAC" , "FD-05*", "*"},
580 /*quirks*/ DA_Q_NO_SYNC_CACHE
584 * Kingston DataTraveler II+ USB Pen-Drive.
585 * Reported by: Pawel Jakub Dawidek <pjd@FreeBSD.org>
587 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston" , "DataTraveler II+",
588 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
596 {T_DIRECT, SIP_MEDIA_REMOVABLE, " ", "USB DISK Pro", "PMAP"},
597 /*quirks*/ DA_Q_NO_SYNC_CACHE
601 * Motorola E398 Mobile Phone (TransFlash memory card).
602 * Reported by: Wojciech A. Koszek <dunstan@FreeBSD.czest.pl>
605 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Motorola" , "Motorola Phone",
606 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
610 * Qware BeatZkey! Pro
613 {T_DIRECT, SIP_MEDIA_REMOVABLE, "GENERIC", "USB DISK DEVICE",
614 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
618 * Time DPA20B 1GB MP3 Player
621 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB2.0*", "(FS) FLASH DISK*",
622 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
626 * Samsung USB key 128Mb
629 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB-DISK", "FreeDik-FlashUsb",
630 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
634 * Kingston DataTraveler 2.0 USB Flash memory.
637 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler 2.0",
638 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
642 * Creative MUVO Slim mp3 player (USB)
645 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "MuVo Slim",
646 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT
650 * United MP5512 Portable MP3 Player (2-in-1 USB DISK/MP3)
653 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "MUSIC DISK",
654 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
658 * SanDisk Micro Cruzer 128MB
661 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SanDisk" , "Micro Cruzer",
662 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
666 * TOSHIBA TransMemory USB sticks
669 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TOSHIBA", "TransMemory",
670 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
674 * PNY USB 3.0 Flash Drives
676 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PNY", "USB 3.0 FD*",
677 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_RC16
682 * PR: usb/75578, usb/72344, usb/65436
684 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*" , "USB DISK*",
685 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
691 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*",
692 "120?"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_4K | DA_Q_NO_RC16
696 * Genesys 6-in-1 Card Reader
699 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*",
700 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
704 * Rekam Digital CAMERA
707 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CAMERA*", "4MP-9J6*",
708 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
712 * iRiver H10 MP3 player
715 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "H10*",
716 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
720 * iRiver U10 MP3 player
723 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "U10*",
724 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
731 {T_DIRECT, SIP_MEDIA_REMOVABLE, "X-Micro", "Flash Disk",
732 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
736 * EasyMP3 EM732X USB 2.0 Flash MP3 Player
739 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EM732X", "MP3 Player*",
740 "1.00"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
747 {T_DIRECT, SIP_MEDIA_REMOVABLE, "DENVER", "MP3 PLAYER",
748 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
752 * Philips USB Key Audio KEY013
755 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PHILIPS", "Key*", "*"},
756 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT
763 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JNC*" , "MP3 Player*",
764 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
771 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "MP0402H", "*"},
772 /*quirks*/ DA_Q_NO_SYNC_CACHE
776 * I/O Magic USB flash - Giga Bank
779 {T_DIRECT, SIP_MEDIA_FIXED, "GS-Magic", "stor*", "*"},
780 /*quirks*/ DA_Q_NO_SYNC_CACHE
784 * JoyFly 128mb USB Flash Drive
787 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "Flash Disk*",
788 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
795 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ChipsBnk", "USB*",
796 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
800 * Storcase (Kingston) InfoStation IFS FC2/SATA-R 201A
803 {T_DIRECT, SIP_MEDIA_FIXED, "IFS", "FC2/SATA-R*",
804 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
808 * Samsung YP-U3 mp3-player
811 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Samsung", "YP-U3",
812 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
815 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Netac", "OnlyDisk*",
816 "2000"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
820 * Sony Cyber-Shot DSC cameras
823 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Sony", "Sony DSC", "*"},
824 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT
827 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler G3",
828 "1.00"}, /*quirks*/ DA_Q_NO_PREVENT
831 /* At least several Transcent USB sticks lie on RC16. */
832 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JetFlash", "Transcend*",
833 "*"}, /*quirks*/ DA_Q_NO_RC16
837 * I-O Data USB Flash Disk
840 {T_DIRECT, SIP_MEDIA_REMOVABLE, "I-O DATA", "USB Flash Disk*",
841 "*"}, /*quirks*/ DA_Q_NO_RC16
843 /* ATA/SATA devices over SAS/USB/... */
845 /* Hitachi Advanced Format (4k) drives */
846 { T_DIRECT, SIP_MEDIA_FIXED, "Hitachi", "H??????????E3*", "*" },
850 /* Micron Advanced Format (4k) drives */
851 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Micron 5100 MTFDDAK*", "*" },
855 /* Samsung Advanced Format (4k) drives */
856 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD155UI*", "*" },
860 /* Samsung Advanced Format (4k) drives */
861 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD155UI*", "*" },
865 /* Samsung Advanced Format (4k) drives */
866 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD204UI*", "*" },
870 /* Samsung Advanced Format (4k) drives */
871 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD204UI*", "*" },
875 /* Seagate Barracuda Green Advanced Format (4k) drives */
876 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DL*", "*" },
880 /* Seagate Barracuda Green Advanced Format (4k) drives */
881 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DL", "*", "*" },
885 /* Seagate Barracuda Green Advanced Format (4k) drives */
886 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???DM*", "*" },
890 /* Seagate Barracuda Green Advanced Format (4k) drives */
891 { T_DIRECT, SIP_MEDIA_FIXED, "ST???DM*", "*", "*" },
895 /* Seagate Barracuda Green Advanced Format (4k) drives */
896 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DM*", "*" },
900 /* Seagate Barracuda Green Advanced Format (4k) drives */
901 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DM", "*", "*" },
905 /* Seagate Momentus Advanced Format (4k) drives */
906 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500423AS*", "*" },
910 /* Seagate Momentus Advanced Format (4k) drives */
911 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "3AS*", "*" },
915 /* Seagate Momentus Advanced Format (4k) drives */
916 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500424AS*", "*" },
920 /* Seagate Momentus Advanced Format (4k) drives */
921 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "4AS*", "*" },
925 /* Seagate Momentus Advanced Format (4k) drives */
926 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640423AS*", "*" },
930 /* Seagate Momentus Advanced Format (4k) drives */
931 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "3AS*", "*" },
935 /* Seagate Momentus Advanced Format (4k) drives */
936 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640424AS*", "*" },
940 /* Seagate Momentus Advanced Format (4k) drives */
941 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "4AS*", "*" },
945 /* Seagate Momentus Advanced Format (4k) drives */
946 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750420AS*", "*" },
950 /* Seagate Momentus Advanced Format (4k) drives */
951 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "0AS*", "*" },
955 /* Seagate Momentus Advanced Format (4k) drives */
956 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750422AS*", "*" },
960 /* Seagate Momentus Advanced Format (4k) drives */
961 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "2AS*", "*" },
965 /* Seagate Momentus Advanced Format (4k) drives */
966 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750423AS*", "*" },
970 /* Seagate Momentus Advanced Format (4k) drives */
971 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "3AS*", "*" },
975 /* Seagate Momentus Thin Advanced Format (4k) drives */
976 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???LT*", "*" },
980 /* Seagate Momentus Thin Advanced Format (4k) drives */
981 { T_DIRECT, SIP_MEDIA_FIXED, "ST???LT*", "*", "*" },
985 /* WDC Caviar Green Advanced Format (4k) drives */
986 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RS*", "*" },
990 /* WDC Caviar Green Advanced Format (4k) drives */
991 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RS*", "*" },
995 /* WDC Caviar Green Advanced Format (4k) drives */
996 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RX*", "*" },
1000 /* WDC Caviar Green Advanced Format (4k) drives */
1001 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RX*", "*" },
1005 /* WDC Caviar Green Advanced Format (4k) drives */
1006 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RS*", "*" },
1010 /* WDC Caviar Green Advanced Format (4k) drives */
1011 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RS*", "*" },
1015 /* WDC Caviar Green Advanced Format (4k) drives */
1016 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RX*", "*" },
1020 /* WDC Caviar Green Advanced Format (4k) drives */
1021 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RX*", "*" },
1025 /* WDC Scorpio Black Advanced Format (4k) drives */
1026 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PKT*", "*" },
1030 /* WDC Scorpio Black Advanced Format (4k) drives */
1031 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PKT*", "*" },
1035 /* WDC Scorpio Black Advanced Format (4k) drives */
1036 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PKT*", "*" },
1040 /* WDC Scorpio Black Advanced Format (4k) drives */
1041 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PKT*", "*" },
1045 /* WDC Scorpio Blue Advanced Format (4k) drives */
1046 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PVT*", "*" },
1050 /* WDC Scorpio Blue Advanced Format (4k) drives */
1051 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PVT*", "*" },
1055 /* WDC Scorpio Blue Advanced Format (4k) drives */
1056 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PVT*", "*" },
1060 /* WDC Scorpio Blue Advanced Format (4k) drives */
1061 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PVT*", "*" },
1066 * Olympus FE-210 camera
1068 {T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "FE210*",
1069 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
1073 * LG UP3S MP3 player
1075 {T_DIRECT, SIP_MEDIA_REMOVABLE, "LG", "UP3S",
1076 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
1080 * Laser MP3-2GA13 MP3 player
1082 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "(HS) Flash Disk",
1083 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
1087 * LaCie external 250GB Hard drive des by Porsche
1088 * Submitted by: Ben Stuyts <ben@altesco.nl>
1091 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HM250JI", "*"},
1092 /*quirks*/ DA_Q_NO_SYNC_CACHE
1097 * Corsair Force 2 SSDs
1098 * 4k optimised & trim only works in 4k requests + 4k aligned
1100 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair CSSD-F*", "*" },
1105 * Corsair Force 3 SSDs
1106 * 4k optimised & trim only works in 4k requests + 4k aligned
1108 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force 3*", "*" },
1113 * Corsair Neutron GTX SSDs
1114 * 4k optimised & trim only works in 4k requests + 4k aligned
1116 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair Neutron GTX*", "*" },
1121 * Corsair Force GT & GS SSDs
1122 * 4k optimised & trim only works in 4k requests + 4k aligned
1124 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force G*", "*" },
1130 * 4k optimised & trim only works in 4k requests + 4k aligned
1132 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "M4-CT???M4SSD2*", "*" },
1137 * Crucial RealSSD C300 SSDs
1140 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "C300-CTFDDAC???MAG*",
1141 "*" }, /*quirks*/DA_Q_4K
1145 * Intel 320 Series SSDs
1146 * 4k optimised & trim only works in 4k requests + 4k aligned
1148 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2CW*", "*" },
1153 * Intel 330 Series SSDs
1154 * 4k optimised & trim only works in 4k requests + 4k aligned
1156 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2CT*", "*" },
1161 * Intel 510 Series SSDs
1162 * 4k optimised & trim only works in 4k requests + 4k aligned
1164 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2MH*", "*" },
1169 * Intel 520 Series SSDs
1170 * 4k optimised & trim only works in 4k requests + 4k aligned
1172 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BW*", "*" },
1177 * Intel S3610 Series SSDs
1178 * 4k optimised & trim only works in 4k requests + 4k aligned
1180 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BX*", "*" },
1185 * Intel X25-M Series SSDs
1186 * 4k optimised & trim only works in 4k requests + 4k aligned
1188 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2M*", "*" },
1193 * Kingston E100 Series SSDs
1194 * 4k optimised & trim only works in 4k requests + 4k aligned
1196 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SE100S3*", "*" },
1201 * Kingston HyperX 3k SSDs
1202 * 4k optimised & trim only works in 4k requests + 4k aligned
1204 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SH103S3*", "*" },
1209 * Marvell SSDs (entry taken from OpenSolaris)
1210 * 4k optimised & trim only works in 4k requests + 4k aligned
1212 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MARVELL SD88SA02*", "*" },
1217 * OCZ Agility 2 SSDs
1218 * 4k optimised & trim only works in 4k requests + 4k aligned
1220 { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-AGILITY2*", "*" },
1225 * OCZ Agility 3 SSDs
1226 * 4k optimised & trim only works in 4k requests + 4k aligned
1228 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-AGILITY3*", "*" },
1233 * OCZ Deneva R Series SSDs
1234 * 4k optimised & trim only works in 4k requests + 4k aligned
1236 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "DENRSTE251M45*", "*" },
1241 * OCZ Vertex 2 SSDs (inc pro series)
1242 * 4k optimised & trim only works in 4k requests + 4k aligned
1244 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ?VERTEX2*", "*" },
1250 * 4k optimised & trim only works in 4k requests + 4k aligned
1252 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX3*", "*" },
1258 * 4k optimised & trim only works in 4k requests + 4k aligned
1260 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX4*", "*" },
1265 * Samsung 750 Series SSDs
1266 * 4k optimised & trim only works in 4k requests + 4k aligned
1268 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 750*", "*" },
1273 * Samsung 830 Series SSDs
1274 * 4k optimised & trim only works in 4k requests + 4k aligned
1276 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG SSD 830 Series*", "*" },
1282 * 4k optimised & trim only works in 4k requests + 4k aligned
1284 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 840*", "*" },
1290 * 4k optimised & trim only works in 4k requests + 4k aligned
1292 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 845*", "*" },
1298 * 4k optimised & trim only works in 4k requests + 4k aligned
1300 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 850*", "*" },
1305 * Samsung 843T Series SSDs (MZ7WD*)
1306 * Samsung PM851 Series SSDs (MZ7TE*)
1307 * Samsung PM853T Series SSDs (MZ7GE*)
1308 * Samsung SM863 Series SSDs (MZ7KM*)
1311 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG MZ7*", "*" },
1316 * Same as for SAMSUNG MZ7* but enable the quirks for SSD
1317 * starting with MZ7* too
1319 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MZ7*", "*" },
1324 * SuperTalent TeraDrive CT SSDs
1325 * 4k optimised & trim only works in 4k requests + 4k aligned
1327 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "FTM??CT25H*", "*" },
1332 * XceedIOPS SATA SSDs
1335 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SG9XCS2D*", "*" },
1340 * Hama Innostor USB-Stick
1342 { T_DIRECT, SIP_MEDIA_REMOVABLE, "Innostor", "Innostor*", "*" },
1343 /*quirks*/DA_Q_NO_RC16
1347 * Seagate Lamarr 8TB Shingled Magnetic Recording (SMR)
1348 * Drive Managed SATA hard drive. This drive doesn't report
1349 * in firmware that it is a drive managed SMR drive.
1351 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST8000AS000[23]*", "*" },
1352 /*quirks*/DA_Q_SMR_DM
1356 * MX-ES USB Drive by Mach Xtreme
1358 { T_DIRECT, SIP_MEDIA_REMOVABLE, "MX", "MXUB3*", "*"},
1359 /*quirks*/DA_Q_NO_RC16
1363 static disk_strategy_t dastrategy;
1364 static dumper_t dadump;
1365 static periph_init_t dainit;
1366 static void daasync(void *callback_arg, u_int32_t code,
1367 struct cam_path *path, void *arg);
1368 static void dasysctlinit(void *context, int pending);
1369 static int dasysctlsofttimeout(SYSCTL_HANDLER_ARGS);
1370 static int dacmdsizesysctl(SYSCTL_HANDLER_ARGS);
1371 static int dadeletemethodsysctl(SYSCTL_HANDLER_ARGS);
1372 static int dazonemodesysctl(SYSCTL_HANDLER_ARGS);
1373 static int dazonesupsysctl(SYSCTL_HANDLER_ARGS);
1374 static int dadeletemaxsysctl(SYSCTL_HANDLER_ARGS);
1375 static void dadeletemethodset(struct da_softc *softc,
1376 da_delete_methods delete_method);
1377 static off_t dadeletemaxsize(struct da_softc *softc,
1378 da_delete_methods delete_method);
1379 static void dadeletemethodchoose(struct da_softc *softc,
1380 da_delete_methods default_method);
1381 static void daprobedone(struct cam_periph *periph, union ccb *ccb);
1383 static periph_ctor_t daregister;
1384 static periph_dtor_t dacleanup;
1385 static periph_start_t dastart;
1386 static periph_oninv_t daoninvalidate;
1387 static void dazonedone(struct cam_periph *periph, union ccb *ccb);
1388 static void dadone(struct cam_periph *periph,
1389 union ccb *done_ccb);
1390 static int daerror(union ccb *ccb, u_int32_t cam_flags,
1391 u_int32_t sense_flags);
1392 static void daprevent(struct cam_periph *periph, int action);
1393 static void dareprobe(struct cam_periph *periph);
1394 static void dasetgeom(struct cam_periph *periph, uint32_t block_len,
1396 struct scsi_read_capacity_data_long *rcaplong,
1398 static timeout_t dasendorderedtag;
1399 static void dashutdown(void *arg, int howto);
1400 static timeout_t damediapoll;
1402 #ifndef DA_DEFAULT_POLL_PERIOD
1403 #define DA_DEFAULT_POLL_PERIOD 3
1406 #ifndef DA_DEFAULT_TIMEOUT
1407 #define DA_DEFAULT_TIMEOUT 60 /* Timeout in seconds */
1410 #ifndef DA_DEFAULT_SOFTTIMEOUT
1411 #define DA_DEFAULT_SOFTTIMEOUT 0
1414 #ifndef DA_DEFAULT_RETRY
1415 #define DA_DEFAULT_RETRY 4
1418 #ifndef DA_DEFAULT_SEND_ORDERED
1419 #define DA_DEFAULT_SEND_ORDERED 1
1422 static int da_poll_period = DA_DEFAULT_POLL_PERIOD;
1423 static int da_retry_count = DA_DEFAULT_RETRY;
1424 static int da_default_timeout = DA_DEFAULT_TIMEOUT;
1425 static sbintime_t da_default_softtimeout = DA_DEFAULT_SOFTTIMEOUT;
1426 static int da_send_ordered = DA_DEFAULT_SEND_ORDERED;
1428 static SYSCTL_NODE(_kern_cam, OID_AUTO, da, CTLFLAG_RD, 0,
1429 "CAM Direct Access Disk driver");
1430 SYSCTL_INT(_kern_cam_da, OID_AUTO, poll_period, CTLFLAG_RWTUN,
1431 &da_poll_period, 0, "Media polling period in seconds");
1432 SYSCTL_INT(_kern_cam_da, OID_AUTO, retry_count, CTLFLAG_RWTUN,
1433 &da_retry_count, 0, "Normal I/O retry count");
1434 SYSCTL_INT(_kern_cam_da, OID_AUTO, default_timeout, CTLFLAG_RWTUN,
1435 &da_default_timeout, 0, "Normal I/O timeout (in seconds)");
1436 SYSCTL_INT(_kern_cam_da, OID_AUTO, send_ordered, CTLFLAG_RWTUN,
1437 &da_send_ordered, 0, "Send Ordered Tags");
1439 SYSCTL_PROC(_kern_cam_da, OID_AUTO, default_softtimeout,
1440 CTLTYPE_UINT | CTLFLAG_RW, NULL, 0, dasysctlsofttimeout, "I",
1441 "Soft I/O timeout (ms)");
1442 TUNABLE_INT64("kern.cam.da.default_softtimeout", &da_default_softtimeout);
1445 * DA_ORDEREDTAG_INTERVAL determines how often, relative
1446 * to the default timeout, we check to see whether an ordered
1447 * tagged transaction is appropriate to prevent simple tag
1448 * starvation. Since we'd like to ensure that there is at least
1449 * 1/2 of the timeout length left for a starved transaction to
1450 * complete after we've sent an ordered tag, we must poll at least
1451 * four times in every timeout period. This takes care of the worst
1452 * case where a starved transaction starts during an interval that
1453 * meets the requirement "don't send an ordered tag" test so it takes
1454 * us two intervals to determine that a tag must be sent.
1456 #ifndef DA_ORDEREDTAG_INTERVAL
1457 #define DA_ORDEREDTAG_INTERVAL 4
1460 static struct periph_driver dadriver =
1463 TAILQ_HEAD_INITIALIZER(dadriver.units), /* generation */ 0
1466 PERIPHDRIVER_DECLARE(da, dadriver);
1468 static MALLOC_DEFINE(M_SCSIDA, "scsi_da", "scsi_da buffers");
1471 daopen(struct disk *dp)
1473 struct cam_periph *periph;
1474 struct da_softc *softc;
1477 periph = (struct cam_periph *)dp->d_drv1;
1478 if (cam_periph_acquire(periph) != CAM_REQ_CMP) {
1482 cam_periph_lock(periph);
1483 if ((error = cam_periph_hold(periph, PRIBIO|PCATCH)) != 0) {
1484 cam_periph_unlock(periph);
1485 cam_periph_release(periph);
1489 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH,
1492 softc = (struct da_softc *)periph->softc;
1495 /* Wait for the disk size update. */
1496 error = cam_periph_sleep(periph, &softc->disk->d_mediasize, PRIBIO,
1499 xpt_print(periph->path, "unable to retrieve capacity data\n");
1501 if (periph->flags & CAM_PERIPH_INVALID)
1504 if (error == 0 && (softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 &&
1505 (softc->quirks & DA_Q_NO_PREVENT) == 0)
1506 daprevent(periph, PR_PREVENT);
1509 softc->flags &= ~DA_FLAG_PACK_INVALID;
1510 softc->flags |= DA_FLAG_OPEN;
1513 cam_periph_unhold(periph);
1514 cam_periph_unlock(periph);
1517 cam_periph_release(periph);
1523 daclose(struct disk *dp)
1525 struct cam_periph *periph;
1526 struct da_softc *softc;
1529 periph = (struct cam_periph *)dp->d_drv1;
1530 softc = (struct da_softc *)periph->softc;
1531 cam_periph_lock(periph);
1532 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH,
1535 if (cam_periph_hold(periph, PRIBIO) == 0) {
1537 /* Flush disk cache. */
1538 if ((softc->flags & DA_FLAG_DIRTY) != 0 &&
1539 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0 &&
1540 (softc->flags & DA_FLAG_PACK_INVALID) == 0) {
1541 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
1542 scsi_synchronize_cache(&ccb->csio, /*retries*/1,
1543 /*cbfcnp*/dadone, MSG_SIMPLE_Q_TAG,
1544 /*begin_lba*/0, /*lb_count*/0, SSD_FULL_SIZE,
1546 cam_periph_runccb(ccb, daerror, /*cam_flags*/0,
1547 /*sense_flags*/SF_RETRY_UA | SF_QUIET_IR,
1548 softc->disk->d_devstat);
1549 softc->flags &= ~DA_FLAG_DIRTY;
1550 xpt_release_ccb(ccb);
1553 /* Allow medium removal. */
1554 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 &&
1555 (softc->quirks & DA_Q_NO_PREVENT) == 0)
1556 daprevent(periph, PR_ALLOW);
1558 cam_periph_unhold(periph);
1562 * If we've got removeable media, mark the blocksize as
1563 * unavailable, since it could change when new media is
1566 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0)
1567 softc->disk->d_devstat->flags |= DEVSTAT_BS_UNAVAILABLE;
1569 softc->flags &= ~DA_FLAG_OPEN;
1570 while (softc->refcount != 0)
1571 cam_periph_sleep(periph, &softc->refcount, PRIBIO, "daclose", 1);
1572 cam_periph_unlock(periph);
1573 cam_periph_release(periph);
1578 daschedule(struct cam_periph *periph)
1580 struct da_softc *softc = (struct da_softc *)periph->softc;
1582 if (softc->state != DA_STATE_NORMAL)
1585 cam_iosched_schedule(softc->cam_iosched, periph);
1589 * Actually translate the requested transfer into one the physical driver
1590 * can understand. The transfer is described by a buf and will include
1591 * only one physical transfer.
1594 dastrategy(struct bio *bp)
1596 struct cam_periph *periph;
1597 struct da_softc *softc;
1599 periph = (struct cam_periph *)bp->bio_disk->d_drv1;
1600 softc = (struct da_softc *)periph->softc;
1602 cam_periph_lock(periph);
1605 * If the device has been made invalid, error out
1607 if ((softc->flags & DA_FLAG_PACK_INVALID)) {
1608 cam_periph_unlock(periph);
1609 biofinish(bp, NULL, ENXIO);
1613 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastrategy(%p)\n", bp));
1616 * Zone commands must be ordered, because they can depend on the
1617 * effects of previously issued commands, and they may affect
1618 * commands after them.
1620 if (bp->bio_cmd == BIO_ZONE)
1621 bp->bio_flags |= BIO_ORDERED;
1624 * Place it in the queue of disk activities for this disk
1626 cam_iosched_queue_work(softc->cam_iosched, bp);
1629 * Schedule ourselves for performing the work.
1632 cam_periph_unlock(periph);
1638 dadump(void *arg, void *virtual, vm_offset_t physical, off_t offset, size_t length)
1640 struct cam_periph *periph;
1641 struct da_softc *softc;
1643 struct ccb_scsiio csio;
1648 periph = dp->d_drv1;
1649 softc = (struct da_softc *)periph->softc;
1650 cam_periph_lock(periph);
1651 secsize = softc->params.secsize;
1653 if ((softc->flags & DA_FLAG_PACK_INVALID) != 0) {
1654 cam_periph_unlock(periph);
1658 memset(&csio, 0, sizeof(csio));
1660 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL);
1661 csio.ccb_h.ccb_state = DA_CCB_DUMP;
1662 scsi_read_write(&csio,
1666 /*read*/SCSI_RW_WRITE,
1668 /*minimum_cmd_size*/ softc->minimum_cmd_size,
1671 /*data_ptr*/(u_int8_t *) virtual,
1672 /*dxfer_len*/length,
1673 /*sense_len*/SSD_FULL_SIZE,
1674 da_default_timeout * 1000);
1675 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error,
1676 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL);
1678 printf("Aborting dump due to I/O error.\n");
1679 cam_periph_unlock(periph);
1684 * Sync the disk cache contents to the physical media.
1686 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) {
1688 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL);
1689 csio.ccb_h.ccb_state = DA_CCB_DUMP;
1690 scsi_synchronize_cache(&csio,
1694 /*begin_lba*/0,/* Cover the whole disk */
1698 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error,
1699 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL);
1701 xpt_print(periph->path, "Synchronize cache failed\n");
1703 cam_periph_unlock(periph);
1708 dagetattr(struct bio *bp)
1711 struct cam_periph *periph;
1713 periph = (struct cam_periph *)bp->bio_disk->d_drv1;
1714 cam_periph_lock(periph);
1715 ret = xpt_getattr(bp->bio_data, bp->bio_length, bp->bio_attribute,
1717 cam_periph_unlock(periph);
1719 bp->bio_completed = bp->bio_length;
1729 * Install a global async callback. This callback will
1730 * receive async callbacks like "new device found".
1732 status = xpt_register_async(AC_FOUND_DEVICE, daasync, NULL, NULL);
1734 if (status != CAM_REQ_CMP) {
1735 printf("da: Failed to attach master async callback "
1736 "due to status 0x%x!\n", status);
1737 } else if (da_send_ordered) {
1739 /* Register our shutdown event handler */
1740 if ((EVENTHANDLER_REGISTER(shutdown_post_sync, dashutdown,
1741 NULL, SHUTDOWN_PRI_DEFAULT)) == NULL)
1742 printf("dainit: shutdown event registration failed!\n");
1747 * Callback from GEOM, called when it has finished cleaning up its
1751 dadiskgonecb(struct disk *dp)
1753 struct cam_periph *periph;
1755 periph = (struct cam_periph *)dp->d_drv1;
1756 cam_periph_release(periph);
1760 daoninvalidate(struct cam_periph *periph)
1762 struct da_softc *softc;
1764 softc = (struct da_softc *)periph->softc;
1767 * De-register any async callbacks.
1769 xpt_register_async(0, daasync, periph, periph->path);
1771 softc->flags |= DA_FLAG_PACK_INVALID;
1773 softc->invalidations++;
1777 * Return all queued I/O with ENXIO.
1778 * XXX Handle any transactions queued to the card
1779 * with XPT_ABORT_CCB.
1781 cam_iosched_flush(softc->cam_iosched, NULL, ENXIO);
1784 * Tell GEOM that we've gone away, we'll get a callback when it is
1785 * done cleaning up its resources.
1787 disk_gone(softc->disk);
1791 dacleanup(struct cam_periph *periph)
1793 struct da_softc *softc;
1795 softc = (struct da_softc *)periph->softc;
1797 cam_periph_unlock(periph);
1799 cam_iosched_fini(softc->cam_iosched);
1802 * If we can't free the sysctl tree, oh well...
1804 if ((softc->flags & DA_FLAG_SCTX_INIT) != 0) {
1806 if (sysctl_ctx_free(&softc->sysctl_stats_ctx) != 0)
1807 xpt_print(periph->path,
1808 "can't remove sysctl stats context\n");
1810 if (sysctl_ctx_free(&softc->sysctl_ctx) != 0)
1811 xpt_print(periph->path,
1812 "can't remove sysctl context\n");
1815 callout_drain(&softc->mediapoll_c);
1816 disk_destroy(softc->disk);
1817 callout_drain(&softc->sendordered_c);
1818 free(softc, M_DEVBUF);
1819 cam_periph_lock(periph);
1823 daasync(void *callback_arg, u_int32_t code,
1824 struct cam_path *path, void *arg)
1826 struct cam_periph *periph;
1827 struct da_softc *softc;
1829 periph = (struct cam_periph *)callback_arg;
1831 case AC_FOUND_DEVICE:
1833 struct ccb_getdev *cgd;
1836 cgd = (struct ccb_getdev *)arg;
1840 if (cgd->protocol != PROTO_SCSI)
1842 if (SID_QUAL(&cgd->inq_data) != SID_QUAL_LU_CONNECTED)
1844 if (SID_TYPE(&cgd->inq_data) != T_DIRECT
1845 && SID_TYPE(&cgd->inq_data) != T_RBC
1846 && SID_TYPE(&cgd->inq_data) != T_OPTICAL
1847 && SID_TYPE(&cgd->inq_data) != T_ZBC_HM)
1851 * Allocate a peripheral instance for
1852 * this device and start the probe
1855 status = cam_periph_alloc(daregister, daoninvalidate,
1857 "da", CAM_PERIPH_BIO,
1859 AC_FOUND_DEVICE, cgd);
1861 if (status != CAM_REQ_CMP
1862 && status != CAM_REQ_INPROG)
1863 printf("daasync: Unable to attach to new device "
1864 "due to status 0x%x\n", status);
1867 case AC_ADVINFO_CHANGED:
1871 buftype = (uintptr_t)arg;
1872 if (buftype == CDAI_TYPE_PHYS_PATH) {
1873 struct da_softc *softc;
1875 softc = periph->softc;
1876 disk_attr_changed(softc->disk, "GEOM::physpath",
1881 case AC_UNIT_ATTENTION:
1884 int error_code, sense_key, asc, ascq;
1886 softc = (struct da_softc *)periph->softc;
1887 ccb = (union ccb *)arg;
1890 * Handle all UNIT ATTENTIONs except our own,
1891 * as they will be handled by daerror().
1893 if (xpt_path_periph(ccb->ccb_h.path) != periph &&
1894 scsi_extract_sense_ccb(ccb,
1895 &error_code, &sense_key, &asc, &ascq)) {
1896 if (asc == 0x2A && ascq == 0x09) {
1897 xpt_print(ccb->ccb_h.path,
1898 "Capacity data has changed\n");
1899 softc->flags &= ~DA_FLAG_PROBED;
1901 } else if (asc == 0x28 && ascq == 0x00) {
1902 softc->flags &= ~DA_FLAG_PROBED;
1903 disk_media_changed(softc->disk, M_NOWAIT);
1904 } else if (asc == 0x3F && ascq == 0x03) {
1905 xpt_print(ccb->ccb_h.path,
1906 "INQUIRY data has changed\n");
1907 softc->flags &= ~DA_FLAG_PROBED;
1914 softc = (struct da_softc *)periph->softc;
1915 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR)) {
1916 if (cam_periph_acquire(periph) == CAM_REQ_CMP) {
1917 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR);
1925 struct ccb_hdr *ccbh;
1927 softc = (struct da_softc *)periph->softc;
1929 * Don't fail on the expected unit attention
1932 softc->flags |= DA_FLAG_RETRY_UA;
1933 LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le)
1934 ccbh->ccb_state |= DA_CCB_RETRY_UA;
1937 case AC_INQ_CHANGED:
1938 softc = (struct da_softc *)periph->softc;
1939 softc->flags &= ~DA_FLAG_PROBED;
1945 cam_periph_async(periph, code, path, arg);
1949 dasysctlinit(void *context, int pending)
1951 struct cam_periph *periph;
1952 struct da_softc *softc;
1953 char tmpstr[32], tmpstr2[16];
1954 struct ccb_trans_settings cts;
1956 periph = (struct cam_periph *)context;
1958 * periph was held for us when this task was enqueued
1960 if (periph->flags & CAM_PERIPH_INVALID) {
1961 cam_periph_release(periph);
1965 softc = (struct da_softc *)periph->softc;
1966 snprintf(tmpstr, sizeof(tmpstr), "CAM DA unit %d", periph->unit_number);
1967 snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number);
1969 sysctl_ctx_init(&softc->sysctl_ctx);
1970 softc->flags |= DA_FLAG_SCTX_INIT;
1971 softc->sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&softc->sysctl_ctx,
1972 SYSCTL_STATIC_CHILDREN(_kern_cam_da), OID_AUTO, tmpstr2,
1973 CTLFLAG_RD, 0, tmpstr, "device_index");
1974 if (softc->sysctl_tree == NULL) {
1975 printf("dasysctlinit: unable to allocate sysctl tree\n");
1976 cam_periph_release(periph);
1981 * Now register the sysctl handler, so the user can change the value on
1984 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree),
1985 OID_AUTO, "delete_method", CTLTYPE_STRING | CTLFLAG_RWTUN,
1986 softc, 0, dadeletemethodsysctl, "A",
1987 "BIO_DELETE execution method");
1988 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree),
1989 OID_AUTO, "delete_max", CTLTYPE_U64 | CTLFLAG_RW,
1990 softc, 0, dadeletemaxsysctl, "Q",
1991 "Maximum BIO_DELETE size");
1992 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree),
1993 OID_AUTO, "minimum_cmd_size", CTLTYPE_INT | CTLFLAG_RW,
1994 &softc->minimum_cmd_size, 0, dacmdsizesysctl, "I",
1995 "Minimum CDB size");
1997 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree),
1998 OID_AUTO, "zone_mode", CTLTYPE_STRING | CTLFLAG_RD,
1999 softc, 0, dazonemodesysctl, "A",
2001 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree),
2002 OID_AUTO, "zone_support", CTLTYPE_STRING | CTLFLAG_RD,
2003 softc, 0, dazonesupsysctl, "A",
2005 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx,
2006 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO,
2007 "optimal_seq_zones", CTLFLAG_RD, &softc->optimal_seq_zones,
2008 "Optimal Number of Open Sequential Write Preferred Zones");
2009 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx,
2010 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO,
2011 "optimal_nonseq_zones", CTLFLAG_RD,
2012 &softc->optimal_nonseq_zones,
2013 "Optimal Number of Non-Sequentially Written Sequential Write "
2015 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx,
2016 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO,
2017 "max_seq_zones", CTLFLAG_RD, &softc->max_seq_zones,
2018 "Maximum Number of Open Sequential Write Required Zones");
2020 SYSCTL_ADD_INT(&softc->sysctl_ctx,
2021 SYSCTL_CHILDREN(softc->sysctl_tree),
2025 &softc->error_inject,
2027 "error_inject leaf");
2029 SYSCTL_ADD_INT(&softc->sysctl_ctx,
2030 SYSCTL_CHILDREN(softc->sysctl_tree),
2036 "Unmapped I/O leaf");
2038 SYSCTL_ADD_INT(&softc->sysctl_ctx,
2039 SYSCTL_CHILDREN(softc->sysctl_tree),
2048 * Add some addressing info.
2050 memset(&cts, 0, sizeof (cts));
2051 xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE);
2052 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS;
2053 cts.type = CTS_TYPE_CURRENT_SETTINGS;
2054 cam_periph_lock(periph);
2055 xpt_action((union ccb *)&cts);
2056 cam_periph_unlock(periph);
2057 if (cts.ccb_h.status != CAM_REQ_CMP) {
2058 cam_periph_release(periph);
2061 if (cts.protocol == PROTO_SCSI && cts.transport == XPORT_FC) {
2062 struct ccb_trans_settings_fc *fc = &cts.xport_specific.fc;
2063 if (fc->valid & CTS_FC_VALID_WWPN) {
2064 softc->wwpn = fc->wwpn;
2065 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx,
2066 SYSCTL_CHILDREN(softc->sysctl_tree),
2067 OID_AUTO, "wwpn", CTLFLAG_RD,
2068 &softc->wwpn, "World Wide Port Name");
2074 * Now add some useful stats.
2075 * XXX These should live in cam_periph and be common to all periphs
2077 softc->sysctl_stats_tree = SYSCTL_ADD_NODE(&softc->sysctl_stats_ctx,
2078 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "stats",
2079 CTLFLAG_RD, 0, "Statistics");
2080 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx,
2081 SYSCTL_CHILDREN(softc->sysctl_stats_tree),
2087 "Transport errors reported by the SIM");
2088 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx,
2089 SYSCTL_CHILDREN(softc->sysctl_stats_tree),
2095 "Device timeouts reported by the SIM");
2096 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx,
2097 SYSCTL_CHILDREN(softc->sysctl_stats_tree),
2099 "pack_invalidations",
2101 &softc->invalidations,
2103 "Device pack invalidations");
2106 cam_iosched_sysctl_init(softc->cam_iosched, &softc->sysctl_ctx,
2107 softc->sysctl_tree);
2109 cam_periph_release(periph);
2113 dadeletemaxsysctl(SYSCTL_HANDLER_ARGS)
2117 struct da_softc *softc;
2119 softc = (struct da_softc *)arg1;
2121 value = softc->disk->d_delmaxsize;
2122 error = sysctl_handle_64(oidp, &value, 0, req);
2123 if ((error != 0) || (req->newptr == NULL))
2126 /* only accept values smaller than the calculated value */
2127 if (value > dadeletemaxsize(softc, softc->delete_method)) {
2130 softc->disk->d_delmaxsize = value;
2136 dacmdsizesysctl(SYSCTL_HANDLER_ARGS)
2140 value = *(int *)arg1;
2142 error = sysctl_handle_int(oidp, &value, 0, req);
2145 || (req->newptr == NULL))
2149 * Acceptable values here are 6, 10, 12 or 16.
2153 else if ((value > 6)
2156 else if ((value > 10)
2159 else if (value > 12)
2162 *(int *)arg1 = value;
2168 dasysctlsofttimeout(SYSCTL_HANDLER_ARGS)
2173 value = da_default_softtimeout / SBT_1MS;
2175 error = sysctl_handle_int(oidp, (int *)&value, 0, req);
2176 if ((error != 0) || (req->newptr == NULL))
2179 /* XXX Should clip this to a reasonable level */
2180 if (value > da_default_timeout * 1000)
2183 da_default_softtimeout = value * SBT_1MS;
2188 dadeletemethodset(struct da_softc *softc, da_delete_methods delete_method)
2191 softc->delete_method = delete_method;
2192 softc->disk->d_delmaxsize = dadeletemaxsize(softc, delete_method);
2193 softc->delete_func = da_delete_functions[delete_method];
2195 if (softc->delete_method > DA_DELETE_DISABLE)
2196 softc->disk->d_flags |= DISKFLAG_CANDELETE;
2198 softc->disk->d_flags &= ~DISKFLAG_CANDELETE;
2202 dadeletemaxsize(struct da_softc *softc, da_delete_methods delete_method)
2206 switch(delete_method) {
2207 case DA_DELETE_UNMAP:
2208 sectors = (off_t)softc->unmap_max_lba;
2210 case DA_DELETE_ATA_TRIM:
2211 sectors = (off_t)ATA_DSM_RANGE_MAX * softc->trim_max_ranges;
2213 case DA_DELETE_WS16:
2214 sectors = omin(softc->ws_max_blks, WS16_MAX_BLKS);
2216 case DA_DELETE_ZERO:
2217 case DA_DELETE_WS10:
2218 sectors = omin(softc->ws_max_blks, WS10_MAX_BLKS);
2224 return (off_t)softc->params.secsize *
2225 omin(sectors, softc->params.sectors);
2229 daprobedone(struct cam_periph *periph, union ccb *ccb)
2231 struct da_softc *softc;
2233 softc = (struct da_softc *)periph->softc;
2235 dadeletemethodchoose(softc, DA_DELETE_NONE);
2237 if (bootverbose && (softc->flags & DA_FLAG_ANNOUNCED) == 0) {
2241 snprintf(buf, sizeof(buf), "Delete methods: <");
2243 for (i = 0; i <= DA_DELETE_MAX; i++) {
2244 if ((softc->delete_available & (1 << i)) == 0 &&
2245 i != softc->delete_method)
2248 strlcat(buf, ",", sizeof(buf));
2249 strlcat(buf, da_delete_method_names[i],
2251 if (i == softc->delete_method)
2252 strlcat(buf, "(*)", sizeof(buf));
2255 strlcat(buf, ">", sizeof(buf));
2256 printf("%s%d: %s\n", periph->periph_name,
2257 periph->unit_number, buf);
2261 * Since our peripheral may be invalidated by an error
2262 * above or an external event, we must release our CCB
2263 * before releasing the probe lock on the peripheral.
2264 * The peripheral will only go away once the last lock
2265 * is removed, and we need it around for the CCB release
2268 xpt_release_ccb(ccb);
2269 softc->state = DA_STATE_NORMAL;
2270 softc->flags |= DA_FLAG_PROBED;
2272 wakeup(&softc->disk->d_mediasize);
2273 if ((softc->flags & DA_FLAG_ANNOUNCED) == 0) {
2274 softc->flags |= DA_FLAG_ANNOUNCED;
2275 cam_periph_unhold(periph);
2277 cam_periph_release_locked(periph);
2281 dadeletemethodchoose(struct da_softc *softc, da_delete_methods default_method)
2285 /* If available, prefer the method requested by user. */
2286 i = softc->delete_method_pref;
2287 methods = softc->delete_available | (1 << DA_DELETE_DISABLE);
2288 if (methods & (1 << i)) {
2289 dadeletemethodset(softc, i);
2293 /* Use the pre-defined order to choose the best performing delete. */
2294 for (i = DA_DELETE_MIN; i <= DA_DELETE_MAX; i++) {
2295 if (i == DA_DELETE_ZERO)
2297 if (softc->delete_available & (1 << i)) {
2298 dadeletemethodset(softc, i);
2303 /* Fallback to default. */
2304 dadeletemethodset(softc, default_method);
2308 dadeletemethodsysctl(SYSCTL_HANDLER_ARGS)
2312 struct da_softc *softc;
2313 int i, error, value;
2315 softc = (struct da_softc *)arg1;
2317 value = softc->delete_method;
2318 if (value < 0 || value > DA_DELETE_MAX)
2321 p = da_delete_method_names[value];
2322 strncpy(buf, p, sizeof(buf));
2323 error = sysctl_handle_string(oidp, buf, sizeof(buf), req);
2324 if (error != 0 || req->newptr == NULL)
2326 for (i = 0; i <= DA_DELETE_MAX; i++) {
2327 if (strcmp(buf, da_delete_method_names[i]) == 0)
2330 if (i > DA_DELETE_MAX)
2332 softc->delete_method_pref = i;
2333 dadeletemethodchoose(softc, DA_DELETE_NONE);
2338 dazonemodesysctl(SYSCTL_HANDLER_ARGS)
2341 struct da_softc *softc;
2344 softc = (struct da_softc *)arg1;
2346 switch (softc->zone_mode) {
2347 case DA_ZONE_DRIVE_MANAGED:
2348 snprintf(tmpbuf, sizeof(tmpbuf), "Drive Managed");
2350 case DA_ZONE_HOST_AWARE:
2351 snprintf(tmpbuf, sizeof(tmpbuf), "Host Aware");
2353 case DA_ZONE_HOST_MANAGED:
2354 snprintf(tmpbuf, sizeof(tmpbuf), "Host Managed");
2358 snprintf(tmpbuf, sizeof(tmpbuf), "Not Zoned");
2362 error = sysctl_handle_string(oidp, tmpbuf, sizeof(tmpbuf), req);
2368 dazonesupsysctl(SYSCTL_HANDLER_ARGS)
2371 struct da_softc *softc;
2376 softc = (struct da_softc *)arg1;
2380 sbuf_new(&sb, tmpbuf, sizeof(tmpbuf), 0);
2382 for (i = 0; i < sizeof(da_zone_desc_table) /
2383 sizeof(da_zone_desc_table[0]); i++) {
2384 if (softc->zone_flags & da_zone_desc_table[i].value) {
2386 sbuf_printf(&sb, ", ");
2389 sbuf_cat(&sb, da_zone_desc_table[i].desc);
2394 sbuf_printf(&sb, "None");
2398 error = sysctl_handle_string(oidp, sbuf_data(&sb), sbuf_len(&sb), req);
2404 daregister(struct cam_periph *periph, void *arg)
2406 struct da_softc *softc;
2407 struct ccb_pathinq cpi;
2408 struct ccb_getdev *cgd;
2412 cgd = (struct ccb_getdev *)arg;
2414 printf("daregister: no getdev CCB, can't register device\n");
2415 return(CAM_REQ_CMP_ERR);
2418 softc = (struct da_softc *)malloc(sizeof(*softc), M_DEVBUF,
2421 if (softc == NULL) {
2422 printf("daregister: Unable to probe new device. "
2423 "Unable to allocate softc\n");
2424 return(CAM_REQ_CMP_ERR);
2427 if (cam_iosched_init(&softc->cam_iosched, periph) != 0) {
2428 printf("daregister: Unable to probe new device. "
2429 "Unable to allocate iosched memory\n");
2430 free(softc, M_DEVBUF);
2431 return(CAM_REQ_CMP_ERR);
2434 LIST_INIT(&softc->pending_ccbs);
2435 softc->state = DA_STATE_PROBE_RC;
2436 bioq_init(&softc->delete_run_queue);
2437 if (SID_IS_REMOVABLE(&cgd->inq_data))
2438 softc->flags |= DA_FLAG_PACK_REMOVABLE;
2439 softc->unmap_max_ranges = UNMAP_MAX_RANGES;
2440 softc->unmap_max_lba = UNMAP_RANGE_MAX;
2441 softc->unmap_gran = 0;
2442 softc->unmap_gran_align = 0;
2443 softc->ws_max_blks = WS16_MAX_BLKS;
2444 softc->trim_max_ranges = ATA_TRIM_MAX_RANGES;
2445 softc->rotating = 1;
2447 periph->softc = softc;
2450 * See if this device has any quirks.
2452 match = cam_quirkmatch((caddr_t)&cgd->inq_data,
2453 (caddr_t)da_quirk_table,
2454 nitems(da_quirk_table),
2455 sizeof(*da_quirk_table), scsi_inquiry_match);
2458 softc->quirks = ((struct da_quirk_entry *)match)->quirks;
2460 softc->quirks = DA_Q_NONE;
2462 /* Check if the SIM does not want 6 byte commands */
2463 xpt_path_inq(&cpi, periph->path);
2464 if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE))
2465 softc->quirks |= DA_Q_NO_6_BYTE;
2467 if (SID_TYPE(&cgd->inq_data) == T_ZBC_HM)
2468 softc->zone_mode = DA_ZONE_HOST_MANAGED;
2469 else if (softc->quirks & DA_Q_SMR_DM)
2470 softc->zone_mode = DA_ZONE_DRIVE_MANAGED;
2472 softc->zone_mode = DA_ZONE_NONE;
2474 if (softc->zone_mode != DA_ZONE_NONE) {
2475 if (scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) {
2476 if (scsi_vpd_supported_page(periph, SVPD_ZONED_BDC))
2477 softc->zone_interface = DA_ZONE_IF_ATA_SAT;
2479 softc->zone_interface = DA_ZONE_IF_ATA_PASS;
2481 softc->zone_interface = DA_ZONE_IF_SCSI;
2484 TASK_INIT(&softc->sysctl_task, 0, dasysctlinit, periph);
2487 * Take an exclusive refcount on the periph while dastart is called
2488 * to finish the probe. The reference will be dropped in dadone at
2491 (void)cam_periph_hold(periph, PRIBIO);
2494 * Schedule a periodic event to occasionally send an
2495 * ordered tag to a device.
2497 callout_init_mtx(&softc->sendordered_c, cam_periph_mtx(periph), 0);
2498 callout_reset(&softc->sendordered_c,
2499 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL,
2500 dasendorderedtag, softc);
2502 cam_periph_unlock(periph);
2504 * RBC devices don't have to support READ(6), only READ(10).
2506 if (softc->quirks & DA_Q_NO_6_BYTE || SID_TYPE(&cgd->inq_data) == T_RBC)
2507 softc->minimum_cmd_size = 10;
2509 softc->minimum_cmd_size = 6;
2512 * Load the user's default, if any.
2514 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.minimum_cmd_size",
2515 periph->unit_number);
2516 TUNABLE_INT_FETCH(tmpstr, &softc->minimum_cmd_size);
2519 * 6, 10, 12 and 16 are the currently permissible values.
2521 if (softc->minimum_cmd_size > 12)
2522 softc->minimum_cmd_size = 16;
2523 else if (softc->minimum_cmd_size > 10)
2524 softc->minimum_cmd_size = 12;
2525 else if (softc->minimum_cmd_size > 6)
2526 softc->minimum_cmd_size = 10;
2528 softc->minimum_cmd_size = 6;
2530 /* Predict whether device may support READ CAPACITY(16). */
2531 if (SID_ANSI_REV(&cgd->inq_data) >= SCSI_REV_SPC3 &&
2532 (softc->quirks & DA_Q_NO_RC16) == 0) {
2533 softc->flags |= DA_FLAG_CAN_RC16;
2534 softc->state = DA_STATE_PROBE_RC16;
2538 * Register this media as a disk.
2540 softc->disk = disk_alloc();
2541 softc->disk->d_devstat = devstat_new_entry(periph->periph_name,
2542 periph->unit_number, 0,
2543 DEVSTAT_BS_UNAVAILABLE,
2544 SID_TYPE(&cgd->inq_data) |
2545 XPORT_DEVSTAT_TYPE(cpi.transport),
2546 DEVSTAT_PRIORITY_DISK);
2547 softc->disk->d_open = daopen;
2548 softc->disk->d_close = daclose;
2549 softc->disk->d_strategy = dastrategy;
2550 softc->disk->d_dump = dadump;
2551 softc->disk->d_getattr = dagetattr;
2552 softc->disk->d_gone = dadiskgonecb;
2553 softc->disk->d_name = "da";
2554 softc->disk->d_drv1 = periph;
2556 softc->maxio = DFLTPHYS; /* traditional default */
2557 else if (cpi.maxio > MAXPHYS)
2558 softc->maxio = MAXPHYS; /* for safety */
2560 softc->maxio = cpi.maxio;
2561 softc->disk->d_maxsize = softc->maxio;
2562 softc->disk->d_unit = periph->unit_number;
2563 softc->disk->d_flags = DISKFLAG_DIRECT_COMPLETION | DISKFLAG_CANZONE;
2564 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0)
2565 softc->disk->d_flags |= DISKFLAG_CANFLUSHCACHE;
2566 if ((cpi.hba_misc & PIM_UNMAPPED) != 0) {
2567 softc->unmappedio = 1;
2568 softc->disk->d_flags |= DISKFLAG_UNMAPPED_BIO;
2570 cam_strvis(softc->disk->d_descr, cgd->inq_data.vendor,
2571 sizeof(cgd->inq_data.vendor), sizeof(softc->disk->d_descr));
2572 strlcat(softc->disk->d_descr, " ", sizeof(softc->disk->d_descr));
2573 cam_strvis(&softc->disk->d_descr[strlen(softc->disk->d_descr)],
2574 cgd->inq_data.product, sizeof(cgd->inq_data.product),
2575 sizeof(softc->disk->d_descr) - strlen(softc->disk->d_descr));
2576 softc->disk->d_hba_vendor = cpi.hba_vendor;
2577 softc->disk->d_hba_device = cpi.hba_device;
2578 softc->disk->d_hba_subvendor = cpi.hba_subvendor;
2579 softc->disk->d_hba_subdevice = cpi.hba_subdevice;
2582 * Acquire a reference to the periph before we register with GEOM.
2583 * We'll release this reference once GEOM calls us back (via
2584 * dadiskgonecb()) telling us that our provider has been freed.
2586 if (cam_periph_acquire(periph) != CAM_REQ_CMP) {
2587 xpt_print(periph->path, "%s: lost periph during "
2588 "registration!\n", __func__);
2589 cam_periph_lock(periph);
2590 return (CAM_REQ_CMP_ERR);
2593 disk_create(softc->disk, DISK_VERSION);
2594 cam_periph_lock(periph);
2597 * Add async callbacks for events of interest.
2598 * I don't bother checking if this fails as,
2599 * in most cases, the system will function just
2600 * fine without them and the only alternative
2601 * would be to not attach the device on failure.
2603 xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE |
2604 AC_ADVINFO_CHANGED | AC_SCSI_AEN | AC_UNIT_ATTENTION |
2605 AC_INQ_CHANGED, daasync, periph, periph->path);
2608 * Emit an attribute changed notification just in case
2609 * physical path information arrived before our async
2610 * event handler was registered, but after anyone attaching
2611 * to our disk device polled it.
2613 disk_attr_changed(softc->disk, "GEOM::physpath", M_NOWAIT);
2616 * Schedule a periodic media polling events.
2618 callout_init_mtx(&softc->mediapoll_c, cam_periph_mtx(periph), 0);
2619 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) &&
2620 (cgd->inq_flags & SID_AEN) == 0 &&
2621 da_poll_period != 0)
2622 callout_reset(&softc->mediapoll_c, da_poll_period * hz,
2623 damediapoll, periph);
2625 xpt_schedule(periph, CAM_PRIORITY_DEV);
2627 return(CAM_REQ_CMP);
2631 da_zone_bio_to_scsi(int disk_zone_cmd)
2633 switch (disk_zone_cmd) {
2634 case DISK_ZONE_OPEN:
2635 return ZBC_OUT_SA_OPEN;
2636 case DISK_ZONE_CLOSE:
2637 return ZBC_OUT_SA_CLOSE;
2638 case DISK_ZONE_FINISH:
2639 return ZBC_OUT_SA_FINISH;
2641 return ZBC_OUT_SA_RWP;
2648 da_zone_cmd(struct cam_periph *periph, union ccb *ccb, struct bio *bp,
2651 struct da_softc *softc;
2656 if (bp->bio_cmd != BIO_ZONE) {
2661 softc = periph->softc;
2663 switch (bp->bio_zone.zone_cmd) {
2664 case DISK_ZONE_OPEN:
2665 case DISK_ZONE_CLOSE:
2666 case DISK_ZONE_FINISH:
2667 case DISK_ZONE_RWP: {
2672 zone_sa = da_zone_bio_to_scsi(bp->bio_zone.zone_cmd);
2673 if (zone_sa == -1) {
2674 xpt_print(periph->path, "Cannot translate zone "
2675 "cmd %#x to SCSI\n", bp->bio_zone.zone_cmd);
2681 lba = bp->bio_zone.zone_params.rwp.id;
2683 if (bp->bio_zone.zone_params.rwp.flags &
2684 DISK_ZONE_RWP_FLAG_ALL)
2685 zone_flags |= ZBC_OUT_ALL;
2687 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) {
2688 scsi_zbc_out(&ccb->csio,
2689 /*retries*/ da_retry_count,
2691 /*tag_action*/ MSG_SIMPLE_Q_TAG,
2692 /*service_action*/ zone_sa,
2694 /*zone_flags*/ zone_flags,
2697 /*sense_len*/ SSD_FULL_SIZE,
2698 /*timeout*/ da_default_timeout * 1000);
2701 * Note that in this case, even though we can
2702 * technically use NCQ, we don't bother for several
2704 * 1. It hasn't been tested on a SAT layer that
2705 * supports it. This is new as of SAT-4.
2706 * 2. Even when there is a SAT layer that supports
2707 * it, that SAT layer will also probably support
2708 * ZBC -> ZAC translation, since they are both
2709 * in the SAT-4 spec.
2710 * 3. Translation will likely be preferable to ATA
2711 * passthrough. LSI / Avago at least single
2712 * steps ATA passthrough commands in the HBA,
2713 * regardless of protocol, so unless that
2714 * changes, there is a performance penalty for
2715 * doing ATA passthrough no matter whether
2716 * you're using NCQ/FPDMA, DMA or PIO.
2717 * 4. It requires a 32-byte CDB, which at least at
2718 * this point in CAM requires a CDB pointer, which
2719 * would require us to allocate an additional bit
2720 * of storage separate from the CCB.
2722 error = scsi_ata_zac_mgmt_out(&ccb->csio,
2723 /*retries*/ da_retry_count,
2725 /*tag_action*/ MSG_SIMPLE_Q_TAG,
2727 /*zm_action*/ zone_sa,
2729 /*zone_flags*/ zone_flags,
2732 /*cdb_storage*/ NULL,
2733 /*cdb_storage_len*/ 0,
2734 /*sense_len*/ SSD_FULL_SIZE,
2735 /*timeout*/ da_default_timeout * 1000);
2738 xpt_print(periph->path,
2739 "scsi_ata_zac_mgmt_out() returned an "
2748 case DISK_ZONE_REPORT_ZONES: {
2750 uint32_t num_entries, alloc_size;
2751 struct disk_zone_report *rep;
2753 rep = &bp->bio_zone.zone_params.report;
2755 num_entries = rep->entries_allocated;
2756 if (num_entries == 0) {
2757 xpt_print(periph->path, "No entries allocated for "
2758 "Report Zones request\n");
2762 alloc_size = sizeof(struct scsi_report_zones_hdr) +
2763 (sizeof(struct scsi_report_zones_desc) * num_entries);
2764 alloc_size = min(alloc_size, softc->disk->d_maxsize);
2765 rz_ptr = malloc(alloc_size, M_SCSIDA, M_NOWAIT | M_ZERO);
2766 if (rz_ptr == NULL) {
2767 xpt_print(periph->path, "Unable to allocate memory "
2768 "for Report Zones request\n");
2773 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) {
2774 scsi_zbc_in(&ccb->csio,
2775 /*retries*/ da_retry_count,
2777 /*tag_action*/ MSG_SIMPLE_Q_TAG,
2778 /*service_action*/ ZBC_IN_SA_REPORT_ZONES,
2779 /*zone_start_lba*/ rep->starting_id,
2780 /*zone_options*/ rep->rep_options,
2781 /*data_ptr*/ rz_ptr,
2782 /*dxfer_len*/ alloc_size,
2783 /*sense_len*/ SSD_FULL_SIZE,
2784 /*timeout*/ da_default_timeout * 1000);
2787 * Note that in this case, even though we can
2788 * technically use NCQ, we don't bother for several
2790 * 1. It hasn't been tested on a SAT layer that
2791 * supports it. This is new as of SAT-4.
2792 * 2. Even when there is a SAT layer that supports
2793 * it, that SAT layer will also probably support
2794 * ZBC -> ZAC translation, since they are both
2795 * in the SAT-4 spec.
2796 * 3. Translation will likely be preferable to ATA
2797 * passthrough. LSI / Avago at least single
2798 * steps ATA passthrough commands in the HBA,
2799 * regardless of protocol, so unless that
2800 * changes, there is a performance penalty for
2801 * doing ATA passthrough no matter whether
2802 * you're using NCQ/FPDMA, DMA or PIO.
2803 * 4. It requires a 32-byte CDB, which at least at
2804 * this point in CAM requires a CDB pointer, which
2805 * would require us to allocate an additional bit
2806 * of storage separate from the CCB.
2808 error = scsi_ata_zac_mgmt_in(&ccb->csio,
2809 /*retries*/ da_retry_count,
2811 /*tag_action*/ MSG_SIMPLE_Q_TAG,
2813 /*zm_action*/ ATA_ZM_REPORT_ZONES,
2814 /*zone_id*/ rep->starting_id,
2815 /*zone_flags*/ rep->rep_options,
2816 /*data_ptr*/ rz_ptr,
2817 /*dxfer_len*/ alloc_size,
2818 /*cdb_storage*/ NULL,
2819 /*cdb_storage_len*/ 0,
2820 /*sense_len*/ SSD_FULL_SIZE,
2821 /*timeout*/ da_default_timeout * 1000);
2824 xpt_print(periph->path,
2825 "scsi_ata_zac_mgmt_in() returned an "
2832 * For BIO_ZONE, this isn't normally needed. However, it
2833 * is used by devstat_end_transaction_bio() to determine
2834 * how much data was transferred.
2837 * XXX KDM we have a problem. But I'm not sure how to fix
2838 * it. devstat uses bio_bcount - bio_resid to calculate
2839 * the amount of data transferred. The GEOM disk code
2840 * uses bio_length - bio_resid to calculate the amount of
2841 * data in bio_completed. We have different structure
2842 * sizes above and below the ada(4) driver. So, if we
2843 * use the sizes above, the amount transferred won't be
2844 * quite accurate for devstat. If we use different sizes
2845 * for bio_bcount and bio_length (above and below
2846 * respectively), then the residual needs to match one or
2847 * the other. Everything is calculated after the bio
2848 * leaves the driver, so changing the values around isn't
2849 * really an option. For now, just set the count to the
2850 * passed in length. This means that the calculations
2851 * above (e.g. bio_completed) will be correct, but the
2852 * amount of data reported to devstat will be slightly
2853 * under or overstated.
2855 bp->bio_bcount = bp->bio_length;
2861 case DISK_ZONE_GET_PARAMS: {
2862 struct disk_zone_disk_params *params;
2864 params = &bp->bio_zone.zone_params.disk_params;
2865 bzero(params, sizeof(*params));
2867 switch (softc->zone_mode) {
2868 case DA_ZONE_DRIVE_MANAGED:
2869 params->zone_mode = DISK_ZONE_MODE_DRIVE_MANAGED;
2871 case DA_ZONE_HOST_AWARE:
2872 params->zone_mode = DISK_ZONE_MODE_HOST_AWARE;
2874 case DA_ZONE_HOST_MANAGED:
2875 params->zone_mode = DISK_ZONE_MODE_HOST_MANAGED;
2879 params->zone_mode = DISK_ZONE_MODE_NONE;
2883 if (softc->zone_flags & DA_ZONE_FLAG_URSWRZ)
2884 params->flags |= DISK_ZONE_DISK_URSWRZ;
2886 if (softc->zone_flags & DA_ZONE_FLAG_OPT_SEQ_SET) {
2887 params->optimal_seq_zones = softc->optimal_seq_zones;
2888 params->flags |= DISK_ZONE_OPT_SEQ_SET;
2891 if (softc->zone_flags & DA_ZONE_FLAG_OPT_NONSEQ_SET) {
2892 params->optimal_nonseq_zones =
2893 softc->optimal_nonseq_zones;
2894 params->flags |= DISK_ZONE_OPT_NONSEQ_SET;
2897 if (softc->zone_flags & DA_ZONE_FLAG_MAX_SEQ_SET) {
2898 params->max_seq_zones = softc->max_seq_zones;
2899 params->flags |= DISK_ZONE_MAX_SEQ_SET;
2901 if (softc->zone_flags & DA_ZONE_FLAG_RZ_SUP)
2902 params->flags |= DISK_ZONE_RZ_SUP;
2904 if (softc->zone_flags & DA_ZONE_FLAG_OPEN_SUP)
2905 params->flags |= DISK_ZONE_OPEN_SUP;
2907 if (softc->zone_flags & DA_ZONE_FLAG_CLOSE_SUP)
2908 params->flags |= DISK_ZONE_CLOSE_SUP;
2910 if (softc->zone_flags & DA_ZONE_FLAG_FINISH_SUP)
2911 params->flags |= DISK_ZONE_FINISH_SUP;
2913 if (softc->zone_flags & DA_ZONE_FLAG_RWP_SUP)
2914 params->flags |= DISK_ZONE_RWP_SUP;
2925 dastart(struct cam_periph *periph, union ccb *start_ccb)
2927 struct da_softc *softc;
2929 softc = (struct da_softc *)periph->softc;
2931 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastart\n"));
2934 switch (softc->state) {
2935 case DA_STATE_NORMAL:
2941 bp = cam_iosched_next_bio(softc->cam_iosched);
2943 if (cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR)) {
2944 cam_iosched_clr_work_flags(softc->cam_iosched, DA_WORK_TUR);
2945 scsi_test_unit_ready(&start_ccb->csio,
2946 /*retries*/ da_retry_count,
2950 da_default_timeout * 1000);
2951 start_ccb->ccb_h.ccb_bp = NULL;
2952 start_ccb->ccb_h.ccb_state = DA_CCB_TUR;
2953 xpt_action(start_ccb);
2955 xpt_release_ccb(start_ccb);
2959 if (bp->bio_cmd == BIO_DELETE) {
2960 if (softc->delete_func != NULL) {
2961 softc->delete_func(periph, start_ccb, bp);
2964 /* Not sure this is possible, but failsafe by lying and saying "sure, done." */
2965 biofinish(bp, NULL, 0);
2970 if (cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR)) {
2971 cam_iosched_clr_work_flags(softc->cam_iosched, DA_WORK_TUR);
2972 cam_periph_release_locked(periph); /* XXX is this still valid? I think so but unverified */
2975 if ((bp->bio_flags & BIO_ORDERED) != 0 ||
2976 (softc->flags & DA_FLAG_NEED_OTAG) != 0) {
2977 softc->flags &= ~DA_FLAG_NEED_OTAG;
2978 softc->flags |= DA_FLAG_WAS_OTAG;
2979 tag_code = MSG_ORDERED_Q_TAG;
2981 tag_code = MSG_SIMPLE_Q_TAG;
2984 switch (bp->bio_cmd) {
2991 biotrack(bp, __func__);
2993 if (bp->bio_cmd == BIO_WRITE) {
2994 softc->flags |= DA_FLAG_DIRTY;
2995 rw_op = SCSI_RW_WRITE;
2997 rw_op = SCSI_RW_READ;
3000 data_ptr = bp->bio_data;
3001 if ((bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0) {
3002 rw_op |= SCSI_RW_BIO;
3006 scsi_read_write(&start_ccb->csio,
3007 /*retries*/da_retry_count,
3009 /*tag_action*/tag_code,
3012 softc->minimum_cmd_size,
3013 /*lba*/bp->bio_pblkno,
3014 /*block_count*/bp->bio_bcount /
3015 softc->params.secsize,
3017 /*dxfer_len*/ bp->bio_bcount,
3018 /*sense_len*/SSD_FULL_SIZE,
3019 da_default_timeout * 1000);
3020 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING)
3021 start_ccb->csio.bio = bp;
3027 * If we don't support sync cache, or the disk
3028 * isn't dirty, FLUSH is a no-op. Use the
3029 * allocated * CCB for the next bio if one is
3032 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) != 0 ||
3033 (softc->flags & DA_FLAG_DIRTY) == 0) {
3039 * BIO_FLUSH doesn't currently communicate
3040 * range data, so we synchronize the cache
3041 * over the whole disk. We also force
3042 * ordered tag semantics the flush applies
3043 * to all previously queued I/O.
3045 scsi_synchronize_cache(&start_ccb->csio,
3052 da_default_timeout*1000);
3054 * Clear the dirty flag before sending the command.
3055 * Either this sync cache will be successful, or it
3056 * will fail after a retry. If it fails, it is
3057 * unlikely to be successful if retried later, so
3058 * we'll save ourselves time by just marking the
3061 softc->flags &= ~DA_FLAG_DIRTY;
3064 int error, queue_ccb;
3068 error = da_zone_cmd(periph, start_ccb, bp,&queue_ccb);
3070 || (queue_ccb == 0)) {
3071 biofinish(bp, NULL, error);
3072 xpt_release_ccb(start_ccb);
3078 start_ccb->ccb_h.ccb_state = DA_CCB_BUFFER_IO;
3079 start_ccb->ccb_h.flags |= CAM_UNLOCKED;
3080 start_ccb->ccb_h.softtimeout = sbttotv(da_default_softtimeout);
3083 LIST_INSERT_HEAD(&softc->pending_ccbs,
3084 &start_ccb->ccb_h, periph_links.le);
3086 /* We expect a unit attention from this device */
3087 if ((softc->flags & DA_FLAG_RETRY_UA) != 0) {
3088 start_ccb->ccb_h.ccb_state |= DA_CCB_RETRY_UA;
3089 softc->flags &= ~DA_FLAG_RETRY_UA;
3092 start_ccb->ccb_h.ccb_bp = bp;
3094 cam_periph_unlock(periph);
3095 xpt_action(start_ccb);
3096 cam_periph_lock(periph);
3099 /* May have more work to do, so ensure we stay scheduled */
3103 case DA_STATE_PROBE_RC:
3105 struct scsi_read_capacity_data *rcap;
3107 rcap = (struct scsi_read_capacity_data *)
3108 malloc(sizeof(*rcap), M_SCSIDA, M_NOWAIT|M_ZERO);
3110 printf("dastart: Couldn't malloc read_capacity data\n");
3111 /* da_free_periph??? */
3114 scsi_read_capacity(&start_ccb->csio,
3115 /*retries*/da_retry_count,
3121 start_ccb->ccb_h.ccb_bp = NULL;
3122 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC;
3123 xpt_action(start_ccb);
3126 case DA_STATE_PROBE_RC16:
3128 struct scsi_read_capacity_data_long *rcaplong;
3130 rcaplong = (struct scsi_read_capacity_data_long *)
3131 malloc(sizeof(*rcaplong), M_SCSIDA, M_NOWAIT|M_ZERO);
3132 if (rcaplong == NULL) {
3133 printf("dastart: Couldn't malloc read_capacity data\n");
3134 /* da_free_periph??? */
3137 scsi_read_capacity_16(&start_ccb->csio,
3138 /*retries*/ da_retry_count,
3140 /*tag_action*/ MSG_SIMPLE_Q_TAG,
3144 /*rcap_buf*/ (uint8_t *)rcaplong,
3145 /*rcap_buf_len*/ sizeof(*rcaplong),
3146 /*sense_len*/ SSD_FULL_SIZE,
3147 /*timeout*/ da_default_timeout * 1000);
3148 start_ccb->ccb_h.ccb_bp = NULL;
3149 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC16;
3150 xpt_action(start_ccb);
3153 case DA_STATE_PROBE_LBP:
3155 struct scsi_vpd_logical_block_prov *lbp;
3157 if (!scsi_vpd_supported_page(periph, SVPD_LBP)) {
3159 * If we get here we don't support any SBC-3 delete
3160 * methods with UNMAP as the Logical Block Provisioning
3161 * VPD page support is required for devices which
3162 * support it according to T10/1799-D Revision 31
3163 * however older revisions of the spec don't mandate
3164 * this so we currently don't remove these methods
3165 * from the available set.
3167 softc->state = DA_STATE_PROBE_BLK_LIMITS;
3171 lbp = (struct scsi_vpd_logical_block_prov *)
3172 malloc(sizeof(*lbp), M_SCSIDA, M_NOWAIT|M_ZERO);
3175 printf("dastart: Couldn't malloc lbp data\n");
3176 /* da_free_periph??? */
3180 scsi_inquiry(&start_ccb->csio,
3181 /*retries*/da_retry_count,
3183 /*tag_action*/MSG_SIMPLE_Q_TAG,
3184 /*inq_buf*/(u_int8_t *)lbp,
3185 /*inq_len*/sizeof(*lbp),
3187 /*page_code*/SVPD_LBP,
3188 /*sense_len*/SSD_MIN_SIZE,
3189 /*timeout*/da_default_timeout * 1000);
3190 start_ccb->ccb_h.ccb_bp = NULL;
3191 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_LBP;
3192 xpt_action(start_ccb);
3195 case DA_STATE_PROBE_BLK_LIMITS:
3197 struct scsi_vpd_block_limits *block_limits;
3199 if (!scsi_vpd_supported_page(periph, SVPD_BLOCK_LIMITS)) {
3200 /* Not supported skip to next probe */
3201 softc->state = DA_STATE_PROBE_BDC;
3205 block_limits = (struct scsi_vpd_block_limits *)
3206 malloc(sizeof(*block_limits), M_SCSIDA, M_NOWAIT|M_ZERO);
3208 if (block_limits == NULL) {
3209 printf("dastart: Couldn't malloc block_limits data\n");
3210 /* da_free_periph??? */
3214 scsi_inquiry(&start_ccb->csio,
3215 /*retries*/da_retry_count,
3217 /*tag_action*/MSG_SIMPLE_Q_TAG,
3218 /*inq_buf*/(u_int8_t *)block_limits,
3219 /*inq_len*/sizeof(*block_limits),
3221 /*page_code*/SVPD_BLOCK_LIMITS,
3222 /*sense_len*/SSD_MIN_SIZE,
3223 /*timeout*/da_default_timeout * 1000);
3224 start_ccb->ccb_h.ccb_bp = NULL;
3225 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BLK_LIMITS;
3226 xpt_action(start_ccb);
3229 case DA_STATE_PROBE_BDC:
3231 struct scsi_vpd_block_characteristics *bdc;
3233 if (!scsi_vpd_supported_page(periph, SVPD_BDC)) {
3234 softc->state = DA_STATE_PROBE_ATA;
3238 bdc = (struct scsi_vpd_block_characteristics *)
3239 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO);
3242 printf("dastart: Couldn't malloc bdc data\n");
3243 /* da_free_periph??? */
3247 scsi_inquiry(&start_ccb->csio,
3248 /*retries*/da_retry_count,
3250 /*tag_action*/MSG_SIMPLE_Q_TAG,
3251 /*inq_buf*/(u_int8_t *)bdc,
3252 /*inq_len*/sizeof(*bdc),
3254 /*page_code*/SVPD_BDC,
3255 /*sense_len*/SSD_MIN_SIZE,
3256 /*timeout*/da_default_timeout * 1000);
3257 start_ccb->ccb_h.ccb_bp = NULL;
3258 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BDC;
3259 xpt_action(start_ccb);
3262 case DA_STATE_PROBE_ATA:
3264 struct ata_params *ata_params;
3266 if (!scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) {
3267 if ((softc->zone_mode == DA_ZONE_HOST_AWARE)
3268 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) {
3270 * Note that if the ATA VPD page isn't
3271 * supported, we aren't talking to an ATA
3272 * device anyway. Support for that VPD
3273 * page is mandatory for SCSI to ATA (SAT)
3274 * translation layers.
3276 softc->state = DA_STATE_PROBE_ZONE;
3279 daprobedone(periph, start_ccb);
3283 ata_params = (struct ata_params*)
3284 malloc(sizeof(*ata_params), M_SCSIDA,M_NOWAIT|M_ZERO);
3286 if (ata_params == NULL) {
3287 xpt_print(periph->path, "Couldn't malloc ata_params "
3289 /* da_free_periph??? */
3293 scsi_ata_identify(&start_ccb->csio,
3294 /*retries*/da_retry_count,
3296 /*tag_action*/MSG_SIMPLE_Q_TAG,
3297 /*data_ptr*/(u_int8_t *)ata_params,
3298 /*dxfer_len*/sizeof(*ata_params),
3299 /*sense_len*/SSD_FULL_SIZE,
3300 /*timeout*/da_default_timeout * 1000);
3301 start_ccb->ccb_h.ccb_bp = NULL;
3302 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA;
3303 xpt_action(start_ccb);
3306 case DA_STATE_PROBE_ATA_LOGDIR:
3308 struct ata_gp_log_dir *log_dir;
3313 if ((softc->flags & DA_FLAG_CAN_ATA_LOG) == 0) {
3315 * If we don't have log support, not much point in
3316 * trying to probe zone support.
3318 daprobedone(periph, start_ccb);
3323 * If we have an ATA device (the SCSI ATA Information VPD
3324 * page should be present and the ATA identify should have
3325 * succeeded) and it supports logs, ask for the log directory.
3328 log_dir = malloc(sizeof(*log_dir), M_SCSIDA, M_NOWAIT|M_ZERO);
3329 if (log_dir == NULL) {
3330 xpt_print(periph->path, "Couldn't malloc log_dir "
3332 daprobedone(periph, start_ccb);
3336 retval = scsi_ata_read_log(&start_ccb->csio,
3337 /*retries*/ da_retry_count,
3339 /*tag_action*/ MSG_SIMPLE_Q_TAG,
3340 /*log_address*/ ATA_LOG_DIRECTORY,
3343 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ?
3344 AP_PROTO_DMA : AP_PROTO_PIO_IN,
3345 /*data_ptr*/ (uint8_t *)log_dir,
3346 /*dxfer_len*/ sizeof(*log_dir),
3347 /*sense_len*/ SSD_FULL_SIZE,
3348 /*timeout*/ da_default_timeout * 1000);
3351 xpt_print(periph->path, "scsi_ata_read_log() failed!");
3352 free(log_dir, M_SCSIDA);
3353 daprobedone(periph, start_ccb);
3356 start_ccb->ccb_h.ccb_bp = NULL;
3357 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_LOGDIR;
3358 xpt_action(start_ccb);
3361 case DA_STATE_PROBE_ATA_IDDIR:
3363 struct ata_identify_log_pages *id_dir;
3369 * Check here to see whether the Identify Device log is
3370 * supported in the directory of logs. If so, continue
3371 * with requesting the log of identify device pages.
3373 if ((softc->flags & DA_FLAG_CAN_ATA_IDLOG) == 0) {
3374 daprobedone(periph, start_ccb);
3378 id_dir = malloc(sizeof(*id_dir), M_SCSIDA, M_NOWAIT | M_ZERO);
3379 if (id_dir == NULL) {
3380 xpt_print(periph->path, "Couldn't malloc id_dir "
3382 daprobedone(periph, start_ccb);
3386 retval = scsi_ata_read_log(&start_ccb->csio,
3387 /*retries*/ da_retry_count,
3389 /*tag_action*/ MSG_SIMPLE_Q_TAG,
3390 /*log_address*/ ATA_IDENTIFY_DATA_LOG,
3391 /*page_number*/ ATA_IDL_PAGE_LIST,
3393 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ?
3394 AP_PROTO_DMA : AP_PROTO_PIO_IN,
3395 /*data_ptr*/ (uint8_t *)id_dir,
3396 /*dxfer_len*/ sizeof(*id_dir),
3397 /*sense_len*/ SSD_FULL_SIZE,
3398 /*timeout*/ da_default_timeout * 1000);
3401 xpt_print(periph->path, "scsi_ata_read_log() failed!");
3402 free(id_dir, M_SCSIDA);
3403 daprobedone(periph, start_ccb);
3406 start_ccb->ccb_h.ccb_bp = NULL;
3407 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_IDDIR;
3408 xpt_action(start_ccb);
3411 case DA_STATE_PROBE_ATA_SUP:
3413 struct ata_identify_log_sup_cap *sup_cap;
3419 * Check here to see whether the Supported Capabilities log
3420 * is in the list of Identify Device logs.
3422 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) == 0) {
3423 daprobedone(periph, start_ccb);
3427 sup_cap = malloc(sizeof(*sup_cap), M_SCSIDA, M_NOWAIT|M_ZERO);
3428 if (sup_cap == NULL) {
3429 xpt_print(periph->path, "Couldn't malloc sup_cap "
3431 daprobedone(periph, start_ccb);
3435 retval = scsi_ata_read_log(&start_ccb->csio,
3436 /*retries*/ da_retry_count,
3438 /*tag_action*/ MSG_SIMPLE_Q_TAG,
3439 /*log_address*/ ATA_IDENTIFY_DATA_LOG,
3440 /*page_number*/ ATA_IDL_SUP_CAP,
3442 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ?
3443 AP_PROTO_DMA : AP_PROTO_PIO_IN,
3444 /*data_ptr*/ (uint8_t *)sup_cap,
3445 /*dxfer_len*/ sizeof(*sup_cap),
3446 /*sense_len*/ SSD_FULL_SIZE,
3447 /*timeout*/ da_default_timeout * 1000);
3450 xpt_print(periph->path, "scsi_ata_read_log() failed!");
3451 free(sup_cap, M_SCSIDA);
3452 daprobedone(periph, start_ccb);
3457 start_ccb->ccb_h.ccb_bp = NULL;
3458 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_SUP;
3459 xpt_action(start_ccb);
3462 case DA_STATE_PROBE_ATA_ZONE:
3464 struct ata_zoned_info_log *ata_zone;
3470 * Check here to see whether the zoned device information
3471 * page is supported. If so, continue on to request it.
3472 * If not, skip to DA_STATE_PROBE_LOG or done.
3474 if ((softc->flags & DA_FLAG_CAN_ATA_ZONE) == 0) {
3475 daprobedone(periph, start_ccb);
3478 ata_zone = malloc(sizeof(*ata_zone), M_SCSIDA,
3480 if (ata_zone == NULL) {
3481 xpt_print(periph->path, "Couldn't malloc ata_zone "
3483 daprobedone(periph, start_ccb);
3487 retval = scsi_ata_read_log(&start_ccb->csio,
3488 /*retries*/ da_retry_count,
3490 /*tag_action*/ MSG_SIMPLE_Q_TAG,
3491 /*log_address*/ ATA_IDENTIFY_DATA_LOG,
3492 /*page_number*/ ATA_IDL_ZDI,
3494 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ?
3495 AP_PROTO_DMA : AP_PROTO_PIO_IN,
3496 /*data_ptr*/ (uint8_t *)ata_zone,
3497 /*dxfer_len*/ sizeof(*ata_zone),
3498 /*sense_len*/ SSD_FULL_SIZE,
3499 /*timeout*/ da_default_timeout * 1000);
3502 xpt_print(periph->path, "scsi_ata_read_log() failed!");
3503 free(ata_zone, M_SCSIDA);
3504 daprobedone(periph, start_ccb);
3507 start_ccb->ccb_h.ccb_bp = NULL;
3508 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_ZONE;
3509 xpt_action(start_ccb);
3513 case DA_STATE_PROBE_ZONE:
3515 struct scsi_vpd_zoned_bdc *bdc;
3518 * Note that this page will be supported for SCSI protocol
3519 * devices that support ZBC (SMR devices), as well as ATA
3520 * protocol devices that are behind a SAT (SCSI to ATA
3521 * Translation) layer that supports converting ZBC commands
3522 * to their ZAC equivalents.
3524 if (!scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) {
3525 daprobedone(periph, start_ccb);
3528 bdc = (struct scsi_vpd_zoned_bdc *)
3529 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO);
3532 xpt_release_ccb(start_ccb);
3533 xpt_print(periph->path, "Couldn't malloc zone VPD "
3537 scsi_inquiry(&start_ccb->csio,
3538 /*retries*/da_retry_count,
3540 /*tag_action*/MSG_SIMPLE_Q_TAG,
3541 /*inq_buf*/(u_int8_t *)bdc,
3542 /*inq_len*/sizeof(*bdc),
3544 /*page_code*/SVPD_ZONED_BDC,
3545 /*sense_len*/SSD_FULL_SIZE,
3546 /*timeout*/da_default_timeout * 1000);
3547 start_ccb->ccb_h.ccb_bp = NULL;
3548 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ZONE;
3549 xpt_action(start_ccb);
3556 * In each of the methods below, while its the caller's
3557 * responsibility to ensure the request will fit into a
3558 * single device request, we might have changed the delete
3559 * method due to the device incorrectly advertising either
3560 * its supported methods or limits.
3562 * To prevent this causing further issues we validate the
3563 * against the methods limits, and warn which would
3564 * otherwise be unnecessary.
3567 da_delete_unmap(struct cam_periph *periph, union ccb *ccb, struct bio *bp)
3569 struct da_softc *softc = (struct da_softc *)periph->softc;;
3571 uint8_t *buf = softc->unmap_buf;
3572 struct scsi_unmap_desc *d = (void *)&buf[UNMAP_HEAD_SIZE];
3573 uint64_t lba, lastlba = (uint64_t)-1;
3574 uint64_t totalcount = 0;
3576 uint32_t c, lastcount = 0, ranges = 0;
3579 * Currently this doesn't take the UNMAP
3580 * Granularity and Granularity Alignment
3581 * fields into account.
3583 * This could result in both unoptimal unmap
3584 * requests as as well as UNMAP calls unmapping
3585 * fewer LBA's than requested.
3588 bzero(softc->unmap_buf, sizeof(softc->unmap_buf));
3592 * Note: ada and da are different in how they store the
3593 * pending bp's in a trim. ada stores all of them in the
3594 * trim_req.bps. da stores all but the first one in the
3595 * delete_run_queue. ada then completes all the bps in
3596 * its adadone() loop. da completes all the bps in the
3597 * delete_run_queue in dadone, and relies on the biodone
3598 * after to complete. This should be reconciled since there's
3599 * no real reason to do it differently. XXX
3602 bioq_insert_tail(&softc->delete_run_queue, bp1);
3603 lba = bp1->bio_pblkno;
3604 count = bp1->bio_bcount / softc->params.secsize;
3606 /* Try to extend the previous range. */
3607 if (lba == lastlba) {
3608 c = omin(count, UNMAP_RANGE_MAX - lastcount);
3611 scsi_ulto4b(lastcount, d[ranges - 1].length);
3615 } else if ((softc->quirks & DA_Q_STRICT_UNMAP) &&
3616 softc->unmap_gran != 0) {
3617 /* Align length of the previous range. */
3618 if ((c = lastcount % softc->unmap_gran) != 0) {
3619 if (lastcount <= c) {
3620 totalcount -= lastcount;
3621 lastlba = (uint64_t)-1;
3628 scsi_ulto4b(lastcount, d[ranges - 1].length);
3631 /* Align beginning of the new range. */
3632 c = (lba - softc->unmap_gran_align) % softc->unmap_gran;
3634 c = softc->unmap_gran - c;
3645 c = omin(count, UNMAP_RANGE_MAX);
3646 if (totalcount + c > softc->unmap_max_lba ||
3647 ranges >= softc->unmap_max_ranges) {
3648 xpt_print(periph->path,
3649 "%s issuing short delete %ld > %ld"
3651 da_delete_method_desc[softc->delete_method],
3652 totalcount + c, softc->unmap_max_lba,
3653 ranges, softc->unmap_max_ranges);
3656 scsi_u64to8b(lba, d[ranges].lba);
3657 scsi_ulto4b(c, d[ranges].length);
3665 bp1 = cam_iosched_next_trim(softc->cam_iosched);
3668 if (ranges >= softc->unmap_max_ranges ||
3669 totalcount + bp1->bio_bcount /
3670 softc->params.secsize > softc->unmap_max_lba) {
3671 cam_iosched_put_back_trim(softc->cam_iosched, bp1);
3676 /* Align length of the last range. */
3677 if ((softc->quirks & DA_Q_STRICT_UNMAP) && softc->unmap_gran != 0 &&
3678 (c = lastcount % softc->unmap_gran) != 0) {
3682 scsi_ulto4b(lastcount - c, d[ranges - 1].length);
3685 scsi_ulto2b(ranges * 16 + 6, &buf[0]);
3686 scsi_ulto2b(ranges * 16, &buf[2]);
3688 scsi_unmap(&ccb->csio,
3689 /*retries*/da_retry_count,
3691 /*tag_action*/MSG_SIMPLE_Q_TAG,
3694 /*dxfer_len*/ ranges * 16 + 8,
3695 /*sense_len*/SSD_FULL_SIZE,
3696 da_default_timeout * 1000);
3697 ccb->ccb_h.ccb_state = DA_CCB_DELETE;
3698 ccb->ccb_h.flags |= CAM_UNLOCKED;
3699 cam_iosched_submit_trim(softc->cam_iosched);
3703 da_delete_trim(struct cam_periph *periph, union ccb *ccb, struct bio *bp)
3705 struct da_softc *softc = (struct da_softc *)periph->softc;
3707 uint8_t *buf = softc->unmap_buf;
3708 uint64_t lastlba = (uint64_t)-1;
3711 uint32_t lastcount = 0, c, requestcount;
3712 int ranges = 0, off, block_count;
3714 bzero(softc->unmap_buf, sizeof(softc->unmap_buf));
3717 if (bp1 != bp)//XXX imp XXX
3718 bioq_insert_tail(&softc->delete_run_queue, bp1);
3719 lba = bp1->bio_pblkno;
3720 count = bp1->bio_bcount / softc->params.secsize;
3721 requestcount = count;
3723 /* Try to extend the previous range. */
3724 if (lba == lastlba) {
3725 c = omin(count, ATA_DSM_RANGE_MAX - lastcount);
3727 off = (ranges - 1) * 8;
3728 buf[off + 6] = lastcount & 0xff;
3729 buf[off + 7] = (lastcount >> 8) & 0xff;
3735 c = omin(count, ATA_DSM_RANGE_MAX);
3738 buf[off + 0] = lba & 0xff;
3739 buf[off + 1] = (lba >> 8) & 0xff;
3740 buf[off + 2] = (lba >> 16) & 0xff;
3741 buf[off + 3] = (lba >> 24) & 0xff;
3742 buf[off + 4] = (lba >> 32) & 0xff;
3743 buf[off + 5] = (lba >> 40) & 0xff;
3744 buf[off + 6] = c & 0xff;
3745 buf[off + 7] = (c >> 8) & 0xff;
3750 if (count != 0 && ranges == softc->trim_max_ranges) {
3751 xpt_print(periph->path,
3752 "%s issuing short delete %ld > %ld\n",
3753 da_delete_method_desc[softc->delete_method],
3755 (softc->trim_max_ranges - ranges) *
3761 bp1 = cam_iosched_next_trim(softc->cam_iosched);
3764 if (bp1->bio_bcount / softc->params.secsize >
3765 (softc->trim_max_ranges - ranges) * ATA_DSM_RANGE_MAX) {
3766 cam_iosched_put_back_trim(softc->cam_iosched, bp1);
3771 block_count = howmany(ranges, ATA_DSM_BLK_RANGES);
3772 scsi_ata_trim(&ccb->csio,
3773 /*retries*/da_retry_count,
3775 /*tag_action*/MSG_SIMPLE_Q_TAG,
3778 /*dxfer_len*/block_count * ATA_DSM_BLK_SIZE,
3779 /*sense_len*/SSD_FULL_SIZE,
3780 da_default_timeout * 1000);
3781 ccb->ccb_h.ccb_state = DA_CCB_DELETE;
3782 ccb->ccb_h.flags |= CAM_UNLOCKED;
3783 cam_iosched_submit_trim(softc->cam_iosched);
3787 * We calculate ws_max_blks here based off d_delmaxsize instead
3788 * of using softc->ws_max_blks as it is absolute max for the
3789 * device not the protocol max which may well be lower.
3792 da_delete_ws(struct cam_periph *periph, union ccb *ccb, struct bio *bp)
3794 struct da_softc *softc;
3796 uint64_t ws_max_blks;
3798 uint64_t count; /* forward compat with WS32 */
3800 softc = (struct da_softc *)periph->softc;
3801 ws_max_blks = softc->disk->d_delmaxsize / softc->params.secsize;
3802 lba = bp->bio_pblkno;
3806 if (bp1 != bp)//XXX imp XXX
3807 bioq_insert_tail(&softc->delete_run_queue, bp1);
3808 count += bp1->bio_bcount / softc->params.secsize;
3809 if (count > ws_max_blks) {
3810 xpt_print(periph->path,
3811 "%s issuing short delete %ld > %ld\n",
3812 da_delete_method_desc[softc->delete_method],
3813 count, ws_max_blks);
3814 count = omin(count, ws_max_blks);
3817 bp1 = cam_iosched_next_trim(softc->cam_iosched);
3820 if (lba + count != bp1->bio_pblkno ||
3821 count + bp1->bio_bcount /
3822 softc->params.secsize > ws_max_blks) {
3823 cam_iosched_put_back_trim(softc->cam_iosched, bp1);
3828 scsi_write_same(&ccb->csio,
3829 /*retries*/da_retry_count,
3831 /*tag_action*/MSG_SIMPLE_Q_TAG,
3832 /*byte2*/softc->delete_method ==
3833 DA_DELETE_ZERO ? 0 : SWS_UNMAP,
3834 softc->delete_method == DA_DELETE_WS16 ? 16 : 10,
3836 /*block_count*/count,
3837 /*data_ptr*/ __DECONST(void *, zero_region),
3838 /*dxfer_len*/ softc->params.secsize,
3839 /*sense_len*/SSD_FULL_SIZE,
3840 da_default_timeout * 1000);
3841 ccb->ccb_h.ccb_state = DA_CCB_DELETE;
3842 ccb->ccb_h.flags |= CAM_UNLOCKED;
3843 cam_iosched_submit_trim(softc->cam_iosched);
3847 cmd6workaround(union ccb *ccb)
3849 struct scsi_rw_6 cmd6;
3850 struct scsi_rw_10 *cmd10;
3851 struct da_softc *softc;
3856 cdb = ccb->csio.cdb_io.cdb_bytes;
3857 softc = (struct da_softc *)xpt_path_periph(ccb->ccb_h.path)->softc;
3859 if (ccb->ccb_h.ccb_state == DA_CCB_DELETE) {
3860 da_delete_methods old_method = softc->delete_method;
3863 * Typically there are two reasons for failure here
3864 * 1. Delete method was detected as supported but isn't
3865 * 2. Delete failed due to invalid params e.g. too big
3867 * While we will attempt to choose an alternative delete method
3868 * this may result in short deletes if the existing delete
3869 * requests from geom are big for the new method chosen.
3871 * This method assumes that the error which triggered this
3872 * will not retry the io otherwise a panic will occur
3874 dadeleteflag(softc, old_method, 0);
3875 dadeletemethodchoose(softc, DA_DELETE_DISABLE);
3876 if (softc->delete_method == DA_DELETE_DISABLE)
3877 xpt_print(ccb->ccb_h.path,
3878 "%s failed, disabling BIO_DELETE\n",
3879 da_delete_method_desc[old_method]);
3881 xpt_print(ccb->ccb_h.path,
3882 "%s failed, switching to %s BIO_DELETE\n",
3883 da_delete_method_desc[old_method],
3884 da_delete_method_desc[softc->delete_method]);
3886 while ((bp = bioq_takefirst(&softc->delete_run_queue)) != NULL)
3887 cam_iosched_queue_work(softc->cam_iosched, bp);
3888 cam_iosched_queue_work(softc->cam_iosched,
3889 (struct bio *)ccb->ccb_h.ccb_bp);
3890 ccb->ccb_h.ccb_bp = NULL;
3894 /* Detect unsupported PREVENT ALLOW MEDIUM REMOVAL. */
3895 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 &&
3896 (*cdb == PREVENT_ALLOW) &&
3897 (softc->quirks & DA_Q_NO_PREVENT) == 0) {
3899 xpt_print(ccb->ccb_h.path,
3900 "PREVENT ALLOW MEDIUM REMOVAL not supported.\n");
3901 softc->quirks |= DA_Q_NO_PREVENT;
3905 /* Detect unsupported SYNCHRONIZE CACHE(10). */
3906 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 &&
3907 (*cdb == SYNCHRONIZE_CACHE) &&
3908 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) {
3910 xpt_print(ccb->ccb_h.path,
3911 "SYNCHRONIZE CACHE(10) not supported.\n");
3912 softc->quirks |= DA_Q_NO_SYNC_CACHE;
3913 softc->disk->d_flags &= ~DISKFLAG_CANFLUSHCACHE;
3917 /* Translation only possible if CDB is an array and cmd is R/W6 */
3918 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0 ||
3919 (*cdb != READ_6 && *cdb != WRITE_6))
3922 xpt_print(ccb->ccb_h.path, "READ(6)/WRITE(6) not supported, "
3923 "increasing minimum_cmd_size to 10.\n");
3924 softc->minimum_cmd_size = 10;
3926 bcopy(cdb, &cmd6, sizeof(struct scsi_rw_6));
3927 cmd10 = (struct scsi_rw_10 *)cdb;
3928 cmd10->opcode = (cmd6.opcode == READ_6) ? READ_10 : WRITE_10;
3930 scsi_ulto4b(scsi_3btoul(cmd6.addr), cmd10->addr);
3931 cmd10->reserved = 0;
3932 scsi_ulto2b(cmd6.length, cmd10->length);
3933 cmd10->control = cmd6.control;
3934 ccb->csio.cdb_len = sizeof(*cmd10);
3936 /* Requeue request, unfreezing queue if necessary */
3937 frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0;
3938 ccb->ccb_h.status = CAM_REQUEUE_REQ;
3941 cam_release_devq(ccb->ccb_h.path,
3945 /*getcount_only*/0);
3951 dazonedone(struct cam_periph *periph, union ccb *ccb)
3953 struct da_softc *softc;
3956 softc = periph->softc;
3957 bp = (struct bio *)ccb->ccb_h.ccb_bp;
3959 switch (bp->bio_zone.zone_cmd) {
3960 case DISK_ZONE_OPEN:
3961 case DISK_ZONE_CLOSE:
3962 case DISK_ZONE_FINISH:
3965 case DISK_ZONE_REPORT_ZONES: {
3967 struct disk_zone_report *rep;
3968 struct scsi_report_zones_hdr *hdr;
3969 struct scsi_report_zones_desc *desc;
3970 struct disk_zone_rep_entry *entry;
3971 uint32_t hdr_len, num_avail;
3972 uint32_t num_to_fill, i;
3975 rep = &bp->bio_zone.zone_params.report;
3976 avail_len = ccb->csio.dxfer_len - ccb->csio.resid;
3978 * Note that bio_resid isn't normally used for zone
3979 * commands, but it is used by devstat_end_transaction_bio()
3980 * to determine how much data was transferred. Because
3981 * the size of the SCSI/ATA data structures is different
3982 * than the size of the BIO interface structures, the
3983 * amount of data actually transferred from the drive will
3984 * be different than the amount of data transferred to
3987 bp->bio_resid = ccb->csio.resid;
3988 hdr = (struct scsi_report_zones_hdr *)ccb->csio.data_ptr;
3989 if (avail_len < sizeof(*hdr)) {
3991 * Is there a better error than EIO here? We asked
3992 * for at least the header, and we got less than
3995 bp->bio_error = EIO;
3996 bp->bio_flags |= BIO_ERROR;
3997 bp->bio_resid = bp->bio_bcount;
4001 if (softc->zone_interface == DA_ZONE_IF_ATA_PASS)
4006 hdr_len = ata ? le32dec(hdr->length) :
4007 scsi_4btoul(hdr->length);
4009 rep->entries_available = hdr_len / sizeof(*desc);
4011 rep->entries_available = 0;
4013 * NOTE: using the same values for the BIO version of the
4014 * same field as the SCSI/ATA values. This means we could
4015 * get some additional values that aren't defined in bio.h
4016 * if more values of the same field are defined later.
4018 rep->header.same = hdr->byte4 & SRZ_SAME_MASK;
4019 rep->header.maximum_lba = ata ? le64dec(hdr->maximum_lba) :
4020 scsi_8btou64(hdr->maximum_lba);
4022 * If the drive reports no entries that match the query,
4026 rep->entries_filled = 0;
4030 num_avail = min((avail_len - sizeof(*hdr)) / sizeof(*desc),
4031 hdr_len / sizeof(*desc));
4033 * If the drive didn't return any data, then we're done.
4035 if (num_avail == 0) {
4036 rep->entries_filled = 0;
4040 num_to_fill = min(num_avail, rep->entries_allocated);
4042 * If the user didn't allocate any entries for us to fill,
4045 if (num_to_fill == 0) {
4046 rep->entries_filled = 0;
4050 for (i = 0, desc = &hdr->desc_list[0], entry=&rep->entries[0];
4051 i < num_to_fill; i++, desc++, entry++) {
4053 * NOTE: we're mapping the values here directly
4054 * from the SCSI/ATA bit definitions to the bio.h
4055 * definitons. There is also a warning in
4056 * disk_zone.h, but the impact is that if
4057 * additional values are added in the SCSI/ATA
4058 * specs these will be visible to consumers of
4061 entry->zone_type = desc->zone_type & SRZ_TYPE_MASK;
4062 entry->zone_condition =
4063 (desc->zone_flags & SRZ_ZONE_COND_MASK) >>
4064 SRZ_ZONE_COND_SHIFT;
4065 entry->zone_flags |= desc->zone_flags &
4066 (SRZ_ZONE_NON_SEQ|SRZ_ZONE_RESET);
4067 entry->zone_length =
4068 ata ? le64dec(desc->zone_length) :
4069 scsi_8btou64(desc->zone_length);
4070 entry->zone_start_lba =
4071 ata ? le64dec(desc->zone_start_lba) :
4072 scsi_8btou64(desc->zone_start_lba);
4073 entry->write_pointer_lba =
4074 ata ? le64dec(desc->write_pointer_lba) :
4075 scsi_8btou64(desc->write_pointer_lba);
4077 rep->entries_filled = num_to_fill;
4080 case DISK_ZONE_GET_PARAMS:
4083 * In theory we should not get a GET_PARAMS bio, since it
4084 * should be handled without queueing the command to the
4087 panic("%s: Invalid zone command %d", __func__,
4088 bp->bio_zone.zone_cmd);
4092 if (bp->bio_zone.zone_cmd == DISK_ZONE_REPORT_ZONES)
4093 free(ccb->csio.data_ptr, M_SCSIDA);
4097 dadone(struct cam_periph *periph, union ccb *done_ccb)
4099 struct da_softc *softc;
4100 struct ccb_scsiio *csio;
4104 softc = (struct da_softc *)periph->softc;
4105 priority = done_ccb->ccb_h.pinfo.priority;
4107 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone\n"));
4109 csio = &done_ccb->csio;
4110 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING)
4111 if (csio->bio != NULL)
4112 biotrack(csio->bio, __func__);
4114 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK;
4116 case DA_CCB_BUFFER_IO:
4119 struct bio *bp, *bp1;
4121 cam_periph_lock(periph);
4122 bp = (struct bio *)done_ccb->ccb_h.ccb_bp;
4123 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
4127 if ((csio->ccb_h.ccb_state & DA_CCB_RETRY_UA) != 0)
4132 error = daerror(done_ccb, CAM_RETRY_SELTO, sf);
4133 if (error == ERESTART) {
4135 * A retry was scheduled, so
4138 cam_periph_unlock(periph);
4141 bp = (struct bio *)done_ccb->ccb_h.ccb_bp;
4146 * return all queued I/O with EIO, so that
4147 * the client can retry these I/Os in the
4148 * proper order should it attempt to recover.
4153 && (softc->flags & DA_FLAG_PACK_INVALID)== 0) {
4155 * Catastrophic error. Mark our pack as
4159 * XXX See if this is really a media
4162 xpt_print(periph->path,
4163 "Invalidating pack\n");
4164 softc->flags |= DA_FLAG_PACK_INVALID;
4166 softc->invalidations++;
4168 queued_error = ENXIO;
4170 cam_iosched_flush(softc->cam_iosched, NULL,
4173 bp->bio_error = error;
4174 bp->bio_resid = bp->bio_bcount;
4175 bp->bio_flags |= BIO_ERROR;
4177 } else if (bp != NULL) {
4178 if (state == DA_CCB_DELETE)
4181 bp->bio_resid = csio->resid;
4183 if (bp->bio_resid != 0)
4184 bp->bio_flags |= BIO_ERROR;
4186 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0)
4187 cam_release_devq(done_ccb->ccb_h.path,
4191 /*getcount_only*/0);
4192 } else if (bp != NULL) {
4193 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0)
4194 panic("REQ_CMP with QFRZN");
4195 if (bp->bio_cmd == BIO_ZONE)
4196 dazonedone(periph, done_ccb);
4197 else if (state == DA_CCB_DELETE)
4200 bp->bio_resid = csio->resid;
4201 if ((csio->resid > 0)
4202 && (bp->bio_cmd != BIO_ZONE))
4203 bp->bio_flags |= BIO_ERROR;
4204 if (softc->error_inject != 0) {
4205 bp->bio_error = softc->error_inject;
4206 bp->bio_resid = bp->bio_bcount;
4207 bp->bio_flags |= BIO_ERROR;
4208 softc->error_inject = 0;
4213 biotrack(bp, __func__);
4214 LIST_REMOVE(&done_ccb->ccb_h, periph_links.le);
4215 if (LIST_EMPTY(&softc->pending_ccbs))
4216 softc->flags |= DA_FLAG_WAS_OTAG;
4219 * We need to call cam_iosched before we call biodone so that we
4220 * don't measure any activity that happens in the completion
4221 * routine, which in the case of sendfile can be quite
4224 cam_iosched_bio_complete(softc->cam_iosched, bp, done_ccb);
4225 xpt_release_ccb(done_ccb);
4226 if (state == DA_CCB_DELETE) {
4227 TAILQ_HEAD(, bio) queue;
4230 TAILQ_CONCAT(&queue, &softc->delete_run_queue.queue, bio_queue);
4231 softc->delete_run_queue.insert_point = NULL;
4233 * Normally, the xpt_release_ccb() above would make sure
4234 * that when we have more work to do, that work would
4235 * get kicked off. However, we specifically keep
4236 * delete_running set to 0 before the call above to
4237 * allow other I/O to progress when many BIO_DELETE
4238 * requests are pushed down. We set delete_running to 0
4239 * and call daschedule again so that we don't stall if
4240 * there are no other I/Os pending apart from BIO_DELETEs.
4242 cam_iosched_trim_done(softc->cam_iosched);
4244 cam_periph_unlock(periph);
4245 while ((bp1 = TAILQ_FIRST(&queue)) != NULL) {
4246 TAILQ_REMOVE(&queue, bp1, bio_queue);
4247 bp1->bio_error = bp->bio_error;
4248 if (bp->bio_flags & BIO_ERROR) {
4249 bp1->bio_flags |= BIO_ERROR;
4250 bp1->bio_resid = bp1->bio_bcount;
4257 cam_periph_unlock(periph);
4263 case DA_CCB_PROBE_RC:
4264 case DA_CCB_PROBE_RC16:
4266 struct scsi_read_capacity_data *rdcap;
4267 struct scsi_read_capacity_data_long *rcaplong;
4274 /* XXX TODO: can this be a malloc? */
4275 announce_buf = softc->announce_temp;
4276 bzero(announce_buf, DA_ANNOUNCETMP_SZ);
4278 if (state == DA_CCB_PROBE_RC)
4279 rdcap =(struct scsi_read_capacity_data *)csio->data_ptr;
4281 rcaplong = (struct scsi_read_capacity_data_long *)
4284 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) {
4285 struct disk_params *dp;
4286 uint32_t block_size;
4288 u_int lalba; /* Lowest aligned LBA. */
4290 if (state == DA_CCB_PROBE_RC) {
4291 block_size = scsi_4btoul(rdcap->length);
4292 maxsector = scsi_4btoul(rdcap->addr);
4296 * According to SBC-2, if the standard 10
4297 * byte READ CAPACITY command returns 2^32,
4298 * we should issue the 16 byte version of
4299 * the command, since the device in question
4300 * has more sectors than can be represented
4301 * with the short version of the command.
4303 if (maxsector == 0xffffffff) {
4304 free(rdcap, M_SCSIDA);
4305 xpt_release_ccb(done_ccb);
4306 softc->state = DA_STATE_PROBE_RC16;
4307 xpt_schedule(periph, priority);
4311 block_size = scsi_4btoul(rcaplong->length);
4312 maxsector = scsi_8btou64(rcaplong->addr);
4313 lalba = scsi_2btoul(rcaplong->lalba_lbp);
4317 * Because GEOM code just will panic us if we
4318 * give them an 'illegal' value we'll avoid that
4321 if (block_size == 0) {
4326 if (block_size >= MAXPHYS) {
4327 xpt_print(periph->path,
4328 "unsupportable block size %ju\n",
4329 (uintmax_t) block_size);
4330 announce_buf = NULL;
4331 cam_periph_invalidate(periph);
4334 * We pass rcaplong into dasetgeom(),
4335 * because it will only use it if it is
4338 dasetgeom(periph, block_size, maxsector,
4339 rcaplong, sizeof(*rcaplong));
4340 lbp = (lalba & SRC16_LBPME_A);
4341 dp = &softc->params;
4342 snprintf(announce_buf, DA_ANNOUNCETMP_SZ,
4343 "%juMB (%ju %u byte sectors)",
4344 ((uintmax_t)dp->secsize * dp->sectors) /
4346 (uintmax_t)dp->sectors, dp->secsize);
4352 * Retry any UNIT ATTENTION type errors. They
4353 * are expected at boot.
4355 error = daerror(done_ccb, CAM_RETRY_SELTO,
4356 SF_RETRY_UA|SF_NO_PRINT);
4357 if (error == ERESTART) {
4359 * A retry was scheuled, so
4363 } else if (error != 0) {
4365 int sense_key, error_code;
4368 struct ccb_getdev cgd;
4370 /* Don't wedge this device's queue */
4371 status = done_ccb->ccb_h.status;
4372 if ((status & CAM_DEV_QFRZN) != 0)
4373 cam_release_devq(done_ccb->ccb_h.path,
4377 /*getcount_only*/0);
4380 xpt_setup_ccb(&cgd.ccb_h,
4381 done_ccb->ccb_h.path,
4382 CAM_PRIORITY_NORMAL);
4383 cgd.ccb_h.func_code = XPT_GDEV_TYPE;
4384 xpt_action((union ccb *)&cgd);
4386 if (scsi_extract_sense_ccb(done_ccb,
4387 &error_code, &sense_key, &asc, &ascq))
4393 * If we tried READ CAPACITY(16) and failed,
4394 * fallback to READ CAPACITY(10).
4396 if ((state == DA_CCB_PROBE_RC16) &&
4397 (softc->flags & DA_FLAG_CAN_RC16) &&
4398 (((csio->ccb_h.status & CAM_STATUS_MASK) ==
4401 (error_code == SSD_CURRENT_ERROR) &&
4402 (sense_key == SSD_KEY_ILLEGAL_REQUEST)))) {
4403 softc->flags &= ~DA_FLAG_CAN_RC16;
4404 free(rdcap, M_SCSIDA);
4405 xpt_release_ccb(done_ccb);
4406 softc->state = DA_STATE_PROBE_RC;
4407 xpt_schedule(periph, priority);
4412 * Attach to anything that claims to be a
4413 * direct access or optical disk device,
4414 * as long as it doesn't return a "Logical
4415 * unit not supported" (0x25) error.
4416 * "Internal Target Failure" (0x44) is also
4417 * special and typically means that the
4418 * device is a SATA drive behind a SATL
4419 * translation that's fallen into a
4420 * terminally fatal state.
4423 && (asc != 0x25) && (asc != 0x44)
4424 && (error_code == SSD_CURRENT_ERROR)) {
4425 const char *sense_key_desc;
4426 const char *asc_desc;
4428 dasetgeom(periph, 512, -1, NULL, 0);
4429 scsi_sense_desc(sense_key, asc, ascq,
4433 snprintf(announce_buf,
4435 "Attempt to query device "
4436 "size failed: %s, %s",
4437 sense_key_desc, asc_desc);
4443 xpt_print(periph->path,
4444 "got CAM status %#x\n",
4445 done_ccb->ccb_h.status);
4448 xpt_print(periph->path, "fatal error, "
4449 "failed to attach to device\n");
4451 announce_buf = NULL;
4454 * Free up resources.
4456 cam_periph_invalidate(periph);
4460 free(csio->data_ptr, M_SCSIDA);
4461 if (announce_buf != NULL &&
4462 ((softc->flags & DA_FLAG_ANNOUNCED) == 0)) {
4465 sbuf_new(&sb, softc->announcebuf, DA_ANNOUNCE_SZ,
4467 xpt_announce_periph_sbuf(periph, &sb, announce_buf);
4468 xpt_announce_quirks_sbuf(periph, &sb, softc->quirks,
4474 * Create our sysctl variables, now that we know
4475 * we have successfully attached.
4477 /* increase the refcount */
4478 if (cam_periph_acquire(periph) == CAM_REQ_CMP) {
4480 taskqueue_enqueue(taskqueue_thread,
4481 &softc->sysctl_task);
4483 /* XXX This message is useless! */
4484 xpt_print(periph->path, "fatal error, "
4485 "could not acquire reference count\n");
4489 /* We already probed the device. */
4490 if (softc->flags & DA_FLAG_PROBED) {
4491 daprobedone(periph, done_ccb);
4495 /* Ensure re-probe doesn't see old delete. */
4496 softc->delete_available = 0;
4497 dadeleteflag(softc, DA_DELETE_ZERO, 1);
4498 if (lbp && (softc->quirks & DA_Q_NO_UNMAP) == 0) {
4500 * Based on older SBC-3 spec revisions
4501 * any of the UNMAP methods "may" be
4502 * available via LBP given this flag so
4503 * we flag all of them as available and
4504 * then remove those which further
4505 * probes confirm aren't available
4508 * We could also check readcap(16) p_type
4509 * flag to exclude one or more invalid
4510 * write same (X) types here
4512 dadeleteflag(softc, DA_DELETE_WS16, 1);
4513 dadeleteflag(softc, DA_DELETE_WS10, 1);
4514 dadeleteflag(softc, DA_DELETE_UNMAP, 1);
4516 xpt_release_ccb(done_ccb);
4517 softc->state = DA_STATE_PROBE_LBP;
4518 xpt_schedule(periph, priority);
4522 xpt_release_ccb(done_ccb);
4523 softc->state = DA_STATE_PROBE_BDC;
4524 xpt_schedule(periph, priority);
4527 case DA_CCB_PROBE_LBP:
4529 struct scsi_vpd_logical_block_prov *lbp;
4531 lbp = (struct scsi_vpd_logical_block_prov *)csio->data_ptr;
4533 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) {
4535 * T10/1799-D Revision 31 states at least one of these
4536 * must be supported but we don't currently enforce this.
4538 dadeleteflag(softc, DA_DELETE_WS16,
4539 (lbp->flags & SVPD_LBP_WS16));
4540 dadeleteflag(softc, DA_DELETE_WS10,
4541 (lbp->flags & SVPD_LBP_WS10));
4542 dadeleteflag(softc, DA_DELETE_UNMAP,
4543 (lbp->flags & SVPD_LBP_UNMAP));
4546 error = daerror(done_ccb, CAM_RETRY_SELTO,
4547 SF_RETRY_UA|SF_NO_PRINT);
4548 if (error == ERESTART)
4550 else if (error != 0) {
4551 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) {
4552 /* Don't wedge this device's queue */
4553 cam_release_devq(done_ccb->ccb_h.path,
4557 /*getcount_only*/0);
4561 * Failure indicates we don't support any SBC-3
4562 * delete methods with UNMAP
4567 free(lbp, M_SCSIDA);
4568 xpt_release_ccb(done_ccb);
4569 softc->state = DA_STATE_PROBE_BLK_LIMITS;
4570 xpt_schedule(periph, priority);
4573 case DA_CCB_PROBE_BLK_LIMITS:
4575 struct scsi_vpd_block_limits *block_limits;
4577 block_limits = (struct scsi_vpd_block_limits *)csio->data_ptr;
4579 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) {
4580 uint32_t max_txfer_len = scsi_4btoul(
4581 block_limits->max_txfer_len);
4582 uint32_t max_unmap_lba_cnt = scsi_4btoul(
4583 block_limits->max_unmap_lba_cnt);
4584 uint32_t max_unmap_blk_cnt = scsi_4btoul(
4585 block_limits->max_unmap_blk_cnt);
4586 uint32_t unmap_gran = scsi_4btoul(
4587 block_limits->opt_unmap_grain);
4588 uint32_t unmap_gran_align = scsi_4btoul(
4589 block_limits->unmap_grain_align);
4590 uint64_t ws_max_blks = scsi_8btou64(
4591 block_limits->max_write_same_length);
4593 if (max_txfer_len != 0) {
4594 softc->disk->d_maxsize = MIN(softc->maxio,
4595 (off_t)max_txfer_len * softc->params.secsize);
4599 * We should already support UNMAP but we check lba
4600 * and block count to be sure
4602 if (max_unmap_lba_cnt != 0x00L &&
4603 max_unmap_blk_cnt != 0x00L) {
4604 softc->unmap_max_lba = max_unmap_lba_cnt;
4605 softc->unmap_max_ranges = min(max_unmap_blk_cnt,
4607 if (unmap_gran > 1) {
4608 softc->unmap_gran = unmap_gran;
4609 if (unmap_gran_align & 0x80000000) {
4610 softc->unmap_gran_align =
4617 * Unexpected UNMAP limits which means the
4618 * device doesn't actually support UNMAP
4620 dadeleteflag(softc, DA_DELETE_UNMAP, 0);
4623 if (ws_max_blks != 0x00L)
4624 softc->ws_max_blks = ws_max_blks;
4627 error = daerror(done_ccb, CAM_RETRY_SELTO,
4628 SF_RETRY_UA|SF_NO_PRINT);
4629 if (error == ERESTART)
4631 else if (error != 0) {
4632 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) {
4633 /* Don't wedge this device's queue */
4634 cam_release_devq(done_ccb->ccb_h.path,
4638 /*getcount_only*/0);
4642 * Failure here doesn't mean UNMAP is not
4643 * supported as this is an optional page.
4645 softc->unmap_max_lba = 1;
4646 softc->unmap_max_ranges = 1;
4650 free(block_limits, M_SCSIDA);
4651 xpt_release_ccb(done_ccb);
4652 softc->state = DA_STATE_PROBE_BDC;
4653 xpt_schedule(periph, priority);
4656 case DA_CCB_PROBE_BDC:
4658 struct scsi_vpd_block_device_characteristics *bdc;
4660 bdc = (struct scsi_vpd_block_device_characteristics *)
4663 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) {
4667 * Disable queue sorting for non-rotational media
4670 u_int16_t old_rate = softc->disk->d_rotation_rate;
4672 valid_len = csio->dxfer_len - csio->resid;
4673 if (SBDC_IS_PRESENT(bdc, valid_len,
4674 medium_rotation_rate)) {
4675 softc->disk->d_rotation_rate =
4676 scsi_2btoul(bdc->medium_rotation_rate);
4677 if (softc->disk->d_rotation_rate ==
4678 SVPD_BDC_RATE_NON_ROTATING) {
4679 cam_iosched_set_sort_queue(
4680 softc->cam_iosched, 0);
4681 softc->rotating = 0;
4683 if (softc->disk->d_rotation_rate != old_rate) {
4684 disk_attr_changed(softc->disk,
4685 "GEOM::rotation_rate", M_NOWAIT);
4688 if ((SBDC_IS_PRESENT(bdc, valid_len, flags))
4689 && (softc->zone_mode == DA_ZONE_NONE)) {
4692 if (scsi_vpd_supported_page(periph,
4693 SVPD_ATA_INFORMATION))
4699 * The Zoned field will only be set for
4700 * Drive Managed and Host Aware drives. If
4701 * they are Host Managed, the device type
4702 * in the standard INQUIRY data should be
4703 * set to T_ZBC_HM (0x14).
4705 if ((bdc->flags & SVPD_ZBC_MASK) ==
4707 softc->zone_mode = DA_ZONE_HOST_AWARE;
4708 softc->zone_interface = (ata_proto) ?
4709 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI;
4710 } else if ((bdc->flags & SVPD_ZBC_MASK) ==
4712 softc->zone_mode =DA_ZONE_DRIVE_MANAGED;
4713 softc->zone_interface = (ata_proto) ?
4714 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI;
4715 } else if ((bdc->flags & SVPD_ZBC_MASK) !=
4717 xpt_print(periph->path, "Unknown zoned "
4719 bdc->flags & SVPD_ZBC_MASK);
4724 error = daerror(done_ccb, CAM_RETRY_SELTO,
4725 SF_RETRY_UA|SF_NO_PRINT);
4726 if (error == ERESTART)
4728 else if (error != 0) {
4729 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) {
4730 /* Don't wedge this device's queue */
4731 cam_release_devq(done_ccb->ccb_h.path,
4735 /*getcount_only*/0);
4740 free(bdc, M_SCSIDA);
4741 xpt_release_ccb(done_ccb);
4742 softc->state = DA_STATE_PROBE_ATA;
4743 xpt_schedule(periph, priority);
4746 case DA_CCB_PROBE_ATA:
4749 struct ata_params *ata_params;
4754 ata_params = (struct ata_params *)csio->data_ptr;
4755 ptr = (uint16_t *)ata_params;
4759 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) {
4762 for (i = 0; i < sizeof(*ata_params) / 2; i++)
4763 ptr[i] = le16toh(ptr[i]);
4764 if (ata_params->support_dsm & ATA_SUPPORT_DSM_TRIM &&
4765 (softc->quirks & DA_Q_NO_UNMAP) == 0) {
4766 dadeleteflag(softc, DA_DELETE_ATA_TRIM, 1);
4767 if (ata_params->max_dsm_blocks != 0)
4768 softc->trim_max_ranges = min(
4769 softc->trim_max_ranges,
4770 ata_params->max_dsm_blocks *
4771 ATA_DSM_BLK_RANGES);
4774 * Disable queue sorting for non-rotational media
4777 old_rate = softc->disk->d_rotation_rate;
4778 softc->disk->d_rotation_rate =
4779 ata_params->media_rotation_rate;
4780 if (softc->disk->d_rotation_rate ==
4781 ATA_RATE_NON_ROTATING) {
4782 cam_iosched_set_sort_queue(softc->cam_iosched, 0);
4783 softc->rotating = 0;
4785 if (softc->disk->d_rotation_rate != old_rate) {
4786 disk_attr_changed(softc->disk,
4787 "GEOM::rotation_rate", M_NOWAIT);
4790 if (ata_params->capabilities1 & ATA_SUPPORT_DMA)
4791 softc->flags |= DA_FLAG_CAN_ATA_DMA;
4793 if (ata_params->support.extension &
4795 softc->flags |= DA_FLAG_CAN_ATA_LOG;
4798 * At this point, if we have a SATA host aware drive,
4799 * we communicate via ATA passthrough unless the
4800 * SAT layer supports ZBC -> ZAC translation. In
4804 * XXX KDM figure out how to detect a host managed
4807 if (softc->zone_mode == DA_ZONE_NONE) {
4809 * Note that we don't override the zone
4810 * mode or interface if it has already been
4811 * set. This is because it has either been
4812 * set as a quirk, or when we probed the
4813 * SCSI Block Device Characteristics page,
4814 * the zoned field was set. The latter
4815 * means that the SAT layer supports ZBC to
4816 * ZAC translation, and we would prefer to
4817 * use that if it is available.
4819 if ((ata_params->support3 &
4820 ATA_SUPPORT_ZONE_MASK) ==
4821 ATA_SUPPORT_ZONE_HOST_AWARE) {
4822 softc->zone_mode = DA_ZONE_HOST_AWARE;
4823 softc->zone_interface =
4824 DA_ZONE_IF_ATA_PASS;
4825 } else if ((ata_params->support3 &
4826 ATA_SUPPORT_ZONE_MASK) ==
4827 ATA_SUPPORT_ZONE_DEV_MANAGED) {
4828 softc->zone_mode =DA_ZONE_DRIVE_MANAGED;
4829 softc->zone_interface =
4830 DA_ZONE_IF_ATA_PASS;
4835 error = daerror(done_ccb, CAM_RETRY_SELTO,
4836 SF_RETRY_UA|SF_NO_PRINT);
4837 if (error == ERESTART)
4839 else if (error != 0) {
4840 if ((done_ccb->ccb_h.status &
4841 CAM_DEV_QFRZN) != 0) {
4842 /* Don't wedge this device's queue */
4843 cam_release_devq(done_ccb->ccb_h.path,
4847 /*getcount_only*/0);
4852 free(ata_params, M_SCSIDA);
4853 if ((softc->zone_mode == DA_ZONE_HOST_AWARE)
4854 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) {
4856 * If the ATA IDENTIFY failed, we could be talking
4857 * to a SCSI drive, although that seems unlikely,
4858 * since the drive did report that it supported the
4859 * ATA Information VPD page. If the ATA IDENTIFY
4860 * succeeded, and the SAT layer doesn't support
4861 * ZBC -> ZAC translation, continue on to get the
4862 * directory of ATA logs, and complete the rest of
4863 * the ZAC probe. If the SAT layer does support
4864 * ZBC -> ZAC translation, we want to use that,
4865 * and we'll probe the SCSI Zoned Block Device
4866 * Characteristics VPD page next.
4869 && (softc->flags & DA_FLAG_CAN_ATA_LOG)
4870 && (softc->zone_interface == DA_ZONE_IF_ATA_PASS))
4871 softc->state = DA_STATE_PROBE_ATA_LOGDIR;
4873 softc->state = DA_STATE_PROBE_ZONE;
4876 if (continue_probe != 0) {
4877 xpt_release_ccb(done_ccb);
4878 xpt_schedule(periph, priority);
4881 daprobedone(periph, done_ccb);
4884 case DA_CCB_PROBE_ATA_LOGDIR:
4888 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) {
4890 softc->valid_logdir_len = 0;
4891 bzero(&softc->ata_logdir, sizeof(softc->ata_logdir));
4892 softc->valid_logdir_len =
4893 csio->dxfer_len - csio->resid;
4894 if (softc->valid_logdir_len > 0)
4895 bcopy(csio->data_ptr, &softc->ata_logdir,
4896 min(softc->valid_logdir_len,
4897 sizeof(softc->ata_logdir)));
4899 * Figure out whether the Identify Device log is
4900 * supported. The General Purpose log directory
4901 * has a header, and lists the number of pages
4902 * available for each GP log identified by the
4903 * offset into the list.
4905 if ((softc->valid_logdir_len >=
4906 ((ATA_IDENTIFY_DATA_LOG + 1) * sizeof(uint16_t)))
4907 && (le16dec(softc->ata_logdir.header) ==
4908 ATA_GP_LOG_DIR_VERSION)
4909 && (le16dec(&softc->ata_logdir.num_pages[
4910 (ATA_IDENTIFY_DATA_LOG *
4911 sizeof(uint16_t)) - sizeof(uint16_t)]) > 0)){
4912 softc->flags |= DA_FLAG_CAN_ATA_IDLOG;
4914 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG;
4917 error = daerror(done_ccb, CAM_RETRY_SELTO,
4918 SF_RETRY_UA|SF_NO_PRINT);
4919 if (error == ERESTART)
4921 else if (error != 0) {
4923 * If we can't get the ATA log directory,
4924 * then ATA logs are effectively not
4925 * supported even if the bit is set in the
4928 softc->flags &= ~(DA_FLAG_CAN_ATA_LOG |
4929 DA_FLAG_CAN_ATA_IDLOG);
4930 if ((done_ccb->ccb_h.status &
4931 CAM_DEV_QFRZN) != 0) {
4932 /* Don't wedge this device's queue */
4933 cam_release_devq(done_ccb->ccb_h.path,
4937 /*getcount_only*/0);
4942 free(csio->data_ptr, M_SCSIDA);
4945 && (softc->flags & DA_FLAG_CAN_ATA_IDLOG)) {
4946 softc->state = DA_STATE_PROBE_ATA_IDDIR;
4947 xpt_release_ccb(done_ccb);
4948 xpt_schedule(periph, priority);
4951 daprobedone(periph, done_ccb);
4954 case DA_CCB_PROBE_ATA_IDDIR:
4958 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) {
4959 off_t entries_offset, max_entries;
4962 softc->valid_iddir_len = 0;
4963 bzero(&softc->ata_iddir, sizeof(softc->ata_iddir));
4964 softc->flags &= ~(DA_FLAG_CAN_ATA_SUPCAP |
4965 DA_FLAG_CAN_ATA_ZONE);
4966 softc->valid_iddir_len =
4967 csio->dxfer_len - csio->resid;
4968 if (softc->valid_iddir_len > 0)
4969 bcopy(csio->data_ptr, &softc->ata_iddir,
4970 min(softc->valid_iddir_len,
4971 sizeof(softc->ata_iddir)));
4974 __offsetof(struct ata_identify_log_pages,entries);
4975 max_entries = softc->valid_iddir_len - entries_offset;
4976 if ((softc->valid_iddir_len > (entries_offset + 1))
4977 && (le64dec(softc->ata_iddir.header) ==
4979 && (softc->ata_iddir.entry_count > 0)) {
4982 num_entries = softc->ata_iddir.entry_count;
4983 num_entries = min(num_entries,
4984 softc->valid_iddir_len - entries_offset);
4985 for (i = 0; i < num_entries &&
4986 i < max_entries; i++) {
4987 if (softc->ata_iddir.entries[i] ==
4990 DA_FLAG_CAN_ATA_SUPCAP;
4991 else if (softc->ata_iddir.entries[i]==
4994 DA_FLAG_CAN_ATA_ZONE;
4997 DA_FLAG_CAN_ATA_SUPCAP)
4999 DA_FLAG_CAN_ATA_ZONE))
5004 error = daerror(done_ccb, CAM_RETRY_SELTO,
5005 SF_RETRY_UA|SF_NO_PRINT);
5006 if (error == ERESTART)
5008 else if (error != 0) {
5010 * If we can't get the ATA Identify Data log
5011 * directory, then it effectively isn't
5012 * supported even if the ATA Log directory
5013 * a non-zero number of pages present for
5016 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG;
5017 if ((done_ccb->ccb_h.status &
5018 CAM_DEV_QFRZN) != 0) {
5019 /* Don't wedge this device's queue */
5020 cam_release_devq(done_ccb->ccb_h.path,
5024 /*getcount_only*/0);
5029 free(csio->data_ptr, M_SCSIDA);
5032 && (softc->flags & DA_FLAG_CAN_ATA_SUPCAP)) {
5033 softc->state = DA_STATE_PROBE_ATA_SUP;
5034 xpt_release_ccb(done_ccb);
5035 xpt_schedule(periph, priority);
5038 daprobedone(periph, done_ccb);
5041 case DA_CCB_PROBE_ATA_SUP:
5045 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) {
5048 struct ata_identify_log_sup_cap *sup_cap;
5051 sup_cap = (struct ata_identify_log_sup_cap *)
5053 valid_len = csio->dxfer_len - csio->resid;
5055 __offsetof(struct ata_identify_log_sup_cap,
5056 sup_zac_cap) + 1 + sizeof(sup_cap->sup_zac_cap);
5057 if (valid_len >= needed_size) {
5058 uint64_t zoned, zac_cap;
5060 zoned = le64dec(sup_cap->zoned_cap);
5061 if (zoned & ATA_ZONED_VALID) {
5063 * This should have already been
5064 * set, because this is also in the
5065 * ATA identify data.
5067 if ((zoned & ATA_ZONED_MASK) ==
5068 ATA_SUPPORT_ZONE_HOST_AWARE)
5071 else if ((zoned & ATA_ZONED_MASK) ==
5072 ATA_SUPPORT_ZONE_DEV_MANAGED)
5074 DA_ZONE_DRIVE_MANAGED;
5077 zac_cap = le64dec(sup_cap->sup_zac_cap);
5078 if (zac_cap & ATA_SUP_ZAC_CAP_VALID) {
5079 if (zac_cap & ATA_REPORT_ZONES_SUP)
5080 softc->zone_flags |=
5081 DA_ZONE_FLAG_RZ_SUP;
5082 if (zac_cap & ATA_ND_OPEN_ZONE_SUP)
5083 softc->zone_flags |=
5084 DA_ZONE_FLAG_OPEN_SUP;
5085 if (zac_cap & ATA_ND_CLOSE_ZONE_SUP)
5086 softc->zone_flags |=
5087 DA_ZONE_FLAG_CLOSE_SUP;
5088 if (zac_cap & ATA_ND_FINISH_ZONE_SUP)
5089 softc->zone_flags |=
5090 DA_ZONE_FLAG_FINISH_SUP;
5091 if (zac_cap & ATA_ND_RWP_SUP)
5092 softc->zone_flags |=
5093 DA_ZONE_FLAG_RWP_SUP;
5096 * This field was introduced in
5097 * ACS-4, r08 on April 28th, 2015.
5098 * If the drive firmware was written
5099 * to an earlier spec, it won't have
5100 * the field. So, assume all
5101 * commands are supported.
5103 softc->zone_flags |=
5104 DA_ZONE_FLAG_SUP_MASK;
5109 error = daerror(done_ccb, CAM_RETRY_SELTO,
5110 SF_RETRY_UA|SF_NO_PRINT);
5111 if (error == ERESTART)
5113 else if (error != 0) {
5115 * If we can't get the ATA Identify Data
5116 * Supported Capabilities page, clear the
5119 softc->flags &= ~DA_FLAG_CAN_ATA_SUPCAP;
5121 * And clear zone capabilities.
5123 softc->zone_flags &= ~DA_ZONE_FLAG_SUP_MASK;
5124 if ((done_ccb->ccb_h.status &
5125 CAM_DEV_QFRZN) != 0) {
5126 /* Don't wedge this device's queue */
5127 cam_release_devq(done_ccb->ccb_h.path,
5131 /*getcount_only*/0);
5136 free(csio->data_ptr, M_SCSIDA);
5139 && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) {
5140 softc->state = DA_STATE_PROBE_ATA_ZONE;
5141 xpt_release_ccb(done_ccb);
5142 xpt_schedule(periph, priority);
5145 daprobedone(periph, done_ccb);
5148 case DA_CCB_PROBE_ATA_ZONE:
5152 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) {
5153 struct ata_zoned_info_log *zi_log;
5157 zi_log = (struct ata_zoned_info_log *)csio->data_ptr;
5159 valid_len = csio->dxfer_len - csio->resid;
5160 needed_size = __offsetof(struct ata_zoned_info_log,
5161 version_info) + 1 + sizeof(zi_log->version_info);
5162 if (valid_len >= needed_size) {
5165 tmpvar = le64dec(zi_log->zoned_cap);
5166 if (tmpvar & ATA_ZDI_CAP_VALID) {
5167 if (tmpvar & ATA_ZDI_CAP_URSWRZ)
5168 softc->zone_flags |=
5169 DA_ZONE_FLAG_URSWRZ;
5171 softc->zone_flags &=
5172 ~DA_ZONE_FLAG_URSWRZ;
5174 tmpvar = le64dec(zi_log->optimal_seq_zones);
5175 if (tmpvar & ATA_ZDI_OPT_SEQ_VALID) {
5176 softc->zone_flags |=
5177 DA_ZONE_FLAG_OPT_SEQ_SET;
5178 softc->optimal_seq_zones = (tmpvar &
5179 ATA_ZDI_OPT_SEQ_MASK);
5181 softc->zone_flags &=
5182 ~DA_ZONE_FLAG_OPT_SEQ_SET;
5183 softc->optimal_seq_zones = 0;
5186 tmpvar =le64dec(zi_log->optimal_nonseq_zones);
5187 if (tmpvar & ATA_ZDI_OPT_NS_VALID) {
5188 softc->zone_flags |=
5189 DA_ZONE_FLAG_OPT_NONSEQ_SET;
5190 softc->optimal_nonseq_zones =
5191 (tmpvar & ATA_ZDI_OPT_NS_MASK);
5193 softc->zone_flags &=
5194 ~DA_ZONE_FLAG_OPT_NONSEQ_SET;
5195 softc->optimal_nonseq_zones = 0;
5198 tmpvar = le64dec(zi_log->max_seq_req_zones);
5199 if (tmpvar & ATA_ZDI_MAX_SEQ_VALID) {
5200 softc->zone_flags |=
5201 DA_ZONE_FLAG_MAX_SEQ_SET;
5202 softc->max_seq_zones =
5203 (tmpvar & ATA_ZDI_MAX_SEQ_MASK);
5205 softc->zone_flags &=
5206 ~DA_ZONE_FLAG_MAX_SEQ_SET;
5207 softc->max_seq_zones = 0;
5211 error = daerror(done_ccb, CAM_RETRY_SELTO,
5212 SF_RETRY_UA|SF_NO_PRINT);
5213 if (error == ERESTART)
5215 else if (error != 0) {
5216 softc->flags &= ~DA_FLAG_CAN_ATA_ZONE;
5217 softc->flags &= ~DA_ZONE_FLAG_SET_MASK;
5219 if ((done_ccb->ccb_h.status &
5220 CAM_DEV_QFRZN) != 0) {
5221 /* Don't wedge this device's queue */
5222 cam_release_devq(done_ccb->ccb_h.path,
5226 /*getcount_only*/0);
5231 free(csio->data_ptr, M_SCSIDA);
5233 daprobedone(periph, done_ccb);
5236 case DA_CCB_PROBE_ZONE:
5240 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) {
5243 struct scsi_vpd_zoned_bdc *zoned_bdc;
5246 zoned_bdc = (struct scsi_vpd_zoned_bdc *)
5248 valid_len = csio->dxfer_len - csio->resid;
5249 needed_len = __offsetof(struct scsi_vpd_zoned_bdc,
5250 max_seq_req_zones) + 1 +
5251 sizeof(zoned_bdc->max_seq_req_zones);
5252 if ((valid_len >= needed_len)
5253 && (scsi_2btoul(zoned_bdc->page_length) >=
5255 if (zoned_bdc->flags & SVPD_ZBDC_URSWRZ)
5256 softc->zone_flags |=
5257 DA_ZONE_FLAG_URSWRZ;
5259 softc->zone_flags &=
5260 ~DA_ZONE_FLAG_URSWRZ;
5261 softc->optimal_seq_zones =
5262 scsi_4btoul(zoned_bdc->optimal_seq_zones);
5263 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET;
5264 softc->optimal_nonseq_zones = scsi_4btoul(
5265 zoned_bdc->optimal_nonseq_zones);
5266 softc->zone_flags |=
5267 DA_ZONE_FLAG_OPT_NONSEQ_SET;
5268 softc->max_seq_zones =
5269 scsi_4btoul(zoned_bdc->max_seq_req_zones);
5270 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET;
5273 * All of the zone commands are mandatory for SCSI
5276 * XXX KDM this is valid as of September 2015.
5277 * Re-check this assumption once the SAT spec is
5278 * updated to support SCSI ZBC to ATA ZAC mapping.
5279 * Since ATA allows zone commands to be reported
5280 * as supported or not, this may not necessarily
5281 * be true for an ATA device behind a SAT (SCSI to
5282 * ATA Translation) layer.
5284 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK;
5286 error = daerror(done_ccb, CAM_RETRY_SELTO,
5287 SF_RETRY_UA|SF_NO_PRINT);
5288 if (error == ERESTART)
5290 else if (error != 0) {
5291 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) {
5292 /* Don't wedge this device's queue */
5293 cam_release_devq(done_ccb->ccb_h.path,
5297 /*getcount_only*/0);
5301 daprobedone(periph, done_ccb);
5305 /* No-op. We're polling */
5309 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
5311 if (daerror(done_ccb, CAM_RETRY_SELTO,
5312 SF_RETRY_UA | SF_NO_RECOVERY | SF_NO_PRINT) ==
5315 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0)
5316 cam_release_devq(done_ccb->ccb_h.path,
5320 /*getcount_only*/0);
5322 xpt_release_ccb(done_ccb);
5323 cam_periph_release_locked(periph);
5329 xpt_release_ccb(done_ccb);
5333 dareprobe(struct cam_periph *periph)
5335 struct da_softc *softc;
5338 softc = (struct da_softc *)periph->softc;
5340 /* Probe in progress; don't interfere. */
5341 if (softc->state != DA_STATE_NORMAL)
5344 status = cam_periph_acquire(periph);
5345 KASSERT(status == CAM_REQ_CMP,
5346 ("dareprobe: cam_periph_acquire failed"));
5348 if (softc->flags & DA_FLAG_CAN_RC16)
5349 softc->state = DA_STATE_PROBE_RC16;
5351 softc->state = DA_STATE_PROBE_RC;
5353 xpt_schedule(periph, CAM_PRIORITY_DEV);
5357 daerror(union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags)
5359 struct da_softc *softc;
5360 struct cam_periph *periph;
5361 int error, error_code, sense_key, asc, ascq;
5363 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING)
5364 if (ccb->csio.bio != NULL)
5365 biotrack(ccb->csio.bio, __func__);
5368 periph = xpt_path_periph(ccb->ccb_h.path);
5369 softc = (struct da_softc *)periph->softc;
5372 * Automatically detect devices that do not support
5373 * READ(6)/WRITE(6) and upgrade to using 10 byte cdbs.
5376 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) {
5377 error = cmd6workaround(ccb);
5378 } else if (scsi_extract_sense_ccb(ccb,
5379 &error_code, &sense_key, &asc, &ascq)) {
5380 if (sense_key == SSD_KEY_ILLEGAL_REQUEST)
5381 error = cmd6workaround(ccb);
5383 * If the target replied with CAPACITY DATA HAS CHANGED UA,
5384 * query the capacity and notify upper layers.
5386 else if (sense_key == SSD_KEY_UNIT_ATTENTION &&
5387 asc == 0x2A && ascq == 0x09) {
5388 xpt_print(periph->path, "Capacity data has changed\n");
5389 softc->flags &= ~DA_FLAG_PROBED;
5391 sense_flags |= SF_NO_PRINT;
5392 } else if (sense_key == SSD_KEY_UNIT_ATTENTION &&
5393 asc == 0x28 && ascq == 0x00) {
5394 softc->flags &= ~DA_FLAG_PROBED;
5395 disk_media_changed(softc->disk, M_NOWAIT);
5396 } else if (sense_key == SSD_KEY_UNIT_ATTENTION &&
5397 asc == 0x3F && ascq == 0x03) {
5398 xpt_print(periph->path, "INQUIRY data has changed\n");
5399 softc->flags &= ~DA_FLAG_PROBED;
5401 sense_flags |= SF_NO_PRINT;
5402 } else if (sense_key == SSD_KEY_NOT_READY &&
5403 asc == 0x3a && (softc->flags & DA_FLAG_PACK_INVALID) == 0) {
5404 softc->flags |= DA_FLAG_PACK_INVALID;
5405 disk_media_gone(softc->disk, M_NOWAIT);
5408 if (error == ERESTART)
5412 switch (ccb->ccb_h.status & CAM_STATUS_MASK) {
5413 case CAM_CMD_TIMEOUT:
5416 case CAM_REQ_ABORTED:
5417 case CAM_REQ_CMP_ERR:
5418 case CAM_REQ_TERMIO:
5419 case CAM_UNREC_HBA_ERROR:
5420 case CAM_DATA_RUN_ERR:
5430 * Until we have a better way of doing pack validation,
5431 * don't treat UAs as errors.
5433 sense_flags |= SF_RETRY_UA;
5435 if (softc->quirks & DA_Q_RETRY_BUSY)
5436 sense_flags |= SF_RETRY_BUSY;
5437 return(cam_periph_error(ccb, cam_flags, sense_flags));
5441 damediapoll(void *arg)
5443 struct cam_periph *periph = arg;
5444 struct da_softc *softc = periph->softc;
5446 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) &&
5447 LIST_EMPTY(&softc->pending_ccbs)) {
5448 if (cam_periph_acquire(periph) == CAM_REQ_CMP) {
5449 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR);
5453 /* Queue us up again */
5454 if (da_poll_period != 0)
5455 callout_schedule(&softc->mediapoll_c, da_poll_period * hz);
5459 daprevent(struct cam_periph *periph, int action)
5461 struct da_softc *softc;
5465 softc = (struct da_softc *)periph->softc;
5467 if (((action == PR_ALLOW)
5468 && (softc->flags & DA_FLAG_PACK_LOCKED) == 0)
5469 || ((action == PR_PREVENT)
5470 && (softc->flags & DA_FLAG_PACK_LOCKED) != 0)) {
5474 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
5476 scsi_prevent(&ccb->csio,
5484 error = cam_periph_runccb(ccb, daerror, CAM_RETRY_SELTO,
5485 SF_RETRY_UA | SF_NO_PRINT, softc->disk->d_devstat);
5488 if (action == PR_ALLOW)
5489 softc->flags &= ~DA_FLAG_PACK_LOCKED;
5491 softc->flags |= DA_FLAG_PACK_LOCKED;
5494 xpt_release_ccb(ccb);
5498 dasetgeom(struct cam_periph *periph, uint32_t block_len, uint64_t maxsector,
5499 struct scsi_read_capacity_data_long *rcaplong, size_t rcap_len)
5501 struct ccb_calc_geometry ccg;
5502 struct da_softc *softc;
5503 struct disk_params *dp;
5504 u_int lbppbe, lalba;
5507 softc = (struct da_softc *)periph->softc;
5509 dp = &softc->params;
5510 dp->secsize = block_len;
5511 dp->sectors = maxsector + 1;
5512 if (rcaplong != NULL) {
5513 lbppbe = rcaplong->prot_lbppbe & SRC16_LBPPBE;
5514 lalba = scsi_2btoul(rcaplong->lalba_lbp);
5515 lalba &= SRC16_LALBA_A;
5522 dp->stripesize = block_len << lbppbe;
5523 dp->stripeoffset = (dp->stripesize - block_len * lalba) %
5525 } else if (softc->quirks & DA_Q_4K) {
5526 dp->stripesize = 4096;
5527 dp->stripeoffset = 0;
5528 } else if (softc->unmap_gran != 0) {
5529 dp->stripesize = block_len * softc->unmap_gran;
5530 dp->stripeoffset = (dp->stripesize - block_len *
5531 softc->unmap_gran_align) % dp->stripesize;
5534 dp->stripeoffset = 0;
5537 * Have the controller provide us with a geometry
5538 * for this disk. The only time the geometry
5539 * matters is when we boot and the controller
5540 * is the only one knowledgeable enough to come
5541 * up with something that will make this a bootable
5544 xpt_setup_ccb(&ccg.ccb_h, periph->path, CAM_PRIORITY_NORMAL);
5545 ccg.ccb_h.func_code = XPT_CALC_GEOMETRY;
5546 ccg.block_size = dp->secsize;
5547 ccg.volume_size = dp->sectors;
5549 ccg.secs_per_track = 0;
5551 xpt_action((union ccb*)&ccg);
5552 if ((ccg.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
5554 * We don't know what went wrong here- but just pick
5555 * a geometry so we don't have nasty things like divide
5559 dp->secs_per_track = 255;
5560 dp->cylinders = dp->sectors / (255 * 255);
5561 if (dp->cylinders == 0) {
5565 dp->heads = ccg.heads;
5566 dp->secs_per_track = ccg.secs_per_track;
5567 dp->cylinders = ccg.cylinders;
5571 * If the user supplied a read capacity buffer, and if it is
5572 * different than the previous buffer, update the data in the EDT.
5573 * If it's the same, we don't bother. This avoids sending an
5574 * update every time someone opens this device.
5576 if ((rcaplong != NULL)
5577 && (bcmp(rcaplong, &softc->rcaplong,
5578 min(sizeof(softc->rcaplong), rcap_len)) != 0)) {
5579 struct ccb_dev_advinfo cdai;
5581 xpt_setup_ccb(&cdai.ccb_h, periph->path, CAM_PRIORITY_NORMAL);
5582 cdai.ccb_h.func_code = XPT_DEV_ADVINFO;
5583 cdai.buftype = CDAI_TYPE_RCAPLONG;
5584 cdai.flags = CDAI_FLAG_STORE;
5585 cdai.bufsiz = rcap_len;
5586 cdai.buf = (uint8_t *)rcaplong;
5587 xpt_action((union ccb *)&cdai);
5588 if ((cdai.ccb_h.status & CAM_DEV_QFRZN) != 0)
5589 cam_release_devq(cdai.ccb_h.path, 0, 0, 0, FALSE);
5590 if (cdai.ccb_h.status != CAM_REQ_CMP) {
5591 xpt_print(periph->path, "%s: failed to set read "
5592 "capacity advinfo\n", __func__);
5593 /* Use cam_error_print() to decode the status */
5594 cam_error_print((union ccb *)&cdai, CAM_ESF_CAM_STATUS,
5597 bcopy(rcaplong, &softc->rcaplong,
5598 min(sizeof(softc->rcaplong), rcap_len));
5602 softc->disk->d_sectorsize = softc->params.secsize;
5603 softc->disk->d_mediasize = softc->params.secsize * (off_t)softc->params.sectors;
5604 softc->disk->d_stripesize = softc->params.stripesize;
5605 softc->disk->d_stripeoffset = softc->params.stripeoffset;
5606 /* XXX: these are not actually "firmware" values, so they may be wrong */
5607 softc->disk->d_fwsectors = softc->params.secs_per_track;
5608 softc->disk->d_fwheads = softc->params.heads;
5609 softc->disk->d_devstat->block_size = softc->params.secsize;
5610 softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE;
5612 error = disk_resize(softc->disk, M_NOWAIT);
5614 xpt_print(periph->path, "disk_resize(9) failed, error = %d\n", error);
5618 dasendorderedtag(void *arg)
5620 struct da_softc *softc = arg;
5622 if (da_send_ordered) {
5623 if (!LIST_EMPTY(&softc->pending_ccbs)) {
5624 if ((softc->flags & DA_FLAG_WAS_OTAG) == 0)
5625 softc->flags |= DA_FLAG_NEED_OTAG;
5626 softc->flags &= ~DA_FLAG_WAS_OTAG;
5629 /* Queue us up again */
5630 callout_reset(&softc->sendordered_c,
5631 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL,
5632 dasendorderedtag, softc);
5636 * Step through all DA peripheral drivers, and if the device is still open,
5637 * sync the disk cache to physical media.
5640 dashutdown(void * arg, int howto)
5642 struct cam_periph *periph;
5643 struct da_softc *softc;
5647 CAM_PERIPH_FOREACH(periph, &dadriver) {
5648 softc = (struct da_softc *)periph->softc;
5649 if (SCHEDULER_STOPPED()) {
5650 /* If we paniced with the lock held, do not recurse. */
5651 if (!cam_periph_owned(periph) &&
5652 (softc->flags & DA_FLAG_OPEN)) {
5653 dadump(softc->disk, NULL, 0, 0, 0);
5657 cam_periph_lock(periph);
5660 * We only sync the cache if the drive is still open, and
5661 * if the drive is capable of it..
5663 if (((softc->flags & DA_FLAG_OPEN) == 0)
5664 || (softc->quirks & DA_Q_NO_SYNC_CACHE)) {
5665 cam_periph_unlock(periph);
5669 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
5670 scsi_synchronize_cache(&ccb->csio,
5674 /*begin_lba*/0, /* whole disk */
5679 error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0,
5680 /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR,
5681 softc->disk->d_devstat);
5683 xpt_print(periph->path, "Synchronize cache failed\n");
5684 xpt_release_ccb(ccb);
5685 cam_periph_unlock(periph);
5689 #else /* !_KERNEL */
5692 * XXX These are only left out of the kernel build to silence warnings. If,
5693 * for some reason these functions are used in the kernel, the ifdefs should
5694 * be moved so they are included both in the kernel and userland.
5697 scsi_format_unit(struct ccb_scsiio *csio, u_int32_t retries,
5698 void (*cbfcnp)(struct cam_periph *, union ccb *),
5699 u_int8_t tag_action, u_int8_t byte2, u_int16_t ileave,
5700 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len,
5703 struct scsi_format_unit *scsi_cmd;
5705 scsi_cmd = (struct scsi_format_unit *)&csio->cdb_io.cdb_bytes;
5706 scsi_cmd->opcode = FORMAT_UNIT;
5707 scsi_cmd->byte2 = byte2;
5708 scsi_ulto2b(ileave, scsi_cmd->interleave);
5713 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE,
5723 scsi_read_defects(struct ccb_scsiio *csio, uint32_t retries,
5724 void (*cbfcnp)(struct cam_periph *, union ccb *),
5725 uint8_t tag_action, uint8_t list_format,
5726 uint32_t addr_desc_index, uint8_t *data_ptr,
5727 uint32_t dxfer_len, int minimum_cmd_size,
5728 uint8_t sense_len, uint32_t timeout)
5733 * These conditions allow using the 10 byte command. Otherwise we
5734 * need to use the 12 byte command.
5736 if ((minimum_cmd_size <= 10)
5737 && (addr_desc_index == 0)
5738 && (dxfer_len <= SRDD10_MAX_LENGTH)) {
5739 struct scsi_read_defect_data_10 *cdb10;
5741 cdb10 = (struct scsi_read_defect_data_10 *)
5742 &csio->cdb_io.cdb_bytes;
5744 cdb_len = sizeof(*cdb10);
5745 bzero(cdb10, cdb_len);
5746 cdb10->opcode = READ_DEFECT_DATA_10;
5747 cdb10->format = list_format;
5748 scsi_ulto2b(dxfer_len, cdb10->alloc_length);
5750 struct scsi_read_defect_data_12 *cdb12;
5752 cdb12 = (struct scsi_read_defect_data_12 *)
5753 &csio->cdb_io.cdb_bytes;
5755 cdb_len = sizeof(*cdb12);
5756 bzero(cdb12, cdb_len);
5757 cdb12->opcode = READ_DEFECT_DATA_12;
5758 cdb12->format = list_format;
5759 scsi_ulto4b(dxfer_len, cdb12->alloc_length);
5760 scsi_ulto4b(addr_desc_index, cdb12->address_descriptor_index);
5766 /*flags*/ CAM_DIR_IN,
5776 scsi_sanitize(struct ccb_scsiio *csio, u_int32_t retries,
5777 void (*cbfcnp)(struct cam_periph *, union ccb *),
5778 u_int8_t tag_action, u_int8_t byte2, u_int16_t control,
5779 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len,
5782 struct scsi_sanitize *scsi_cmd;
5784 scsi_cmd = (struct scsi_sanitize *)&csio->cdb_io.cdb_bytes;
5785 scsi_cmd->opcode = SANITIZE;
5786 scsi_cmd->byte2 = byte2;
5787 scsi_cmd->control = control;
5788 scsi_ulto2b(dxfer_len, scsi_cmd->length);
5793 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE,
5802 #endif /* _KERNEL */
5805 scsi_zbc_out(struct ccb_scsiio *csio, uint32_t retries,
5806 void (*cbfcnp)(struct cam_periph *, union ccb *),
5807 uint8_t tag_action, uint8_t service_action, uint64_t zone_id,
5808 uint8_t zone_flags, uint8_t *data_ptr, uint32_t dxfer_len,
5809 uint8_t sense_len, uint32_t timeout)
5811 struct scsi_zbc_out *scsi_cmd;
5813 scsi_cmd = (struct scsi_zbc_out *)&csio->cdb_io.cdb_bytes;
5814 scsi_cmd->opcode = ZBC_OUT;
5815 scsi_cmd->service_action = service_action;
5816 scsi_u64to8b(zone_id, scsi_cmd->zone_id);
5817 scsi_cmd->zone_flags = zone_flags;
5822 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE,
5832 scsi_zbc_in(struct ccb_scsiio *csio, uint32_t retries,
5833 void (*cbfcnp)(struct cam_periph *, union ccb *),
5834 uint8_t tag_action, uint8_t service_action, uint64_t zone_start_lba,
5835 uint8_t zone_options, uint8_t *data_ptr, uint32_t dxfer_len,
5836 uint8_t sense_len, uint32_t timeout)
5838 struct scsi_zbc_in *scsi_cmd;
5840 scsi_cmd = (struct scsi_zbc_in *)&csio->cdb_io.cdb_bytes;
5841 scsi_cmd->opcode = ZBC_IN;
5842 scsi_cmd->service_action = service_action;
5843 scsi_ulto4b(dxfer_len, scsi_cmd->length);
5844 scsi_u64to8b(zone_start_lba, scsi_cmd->zone_start_lba);
5845 scsi_cmd->zone_options = zone_options;
5850 /*flags*/ (dxfer_len > 0) ? CAM_DIR_IN : CAM_DIR_NONE,
5861 scsi_ata_zac_mgmt_out(struct ccb_scsiio *csio, uint32_t retries,
5862 void (*cbfcnp)(struct cam_periph *, union ccb *),
5863 uint8_t tag_action, int use_ncq,
5864 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags,
5865 uint8_t *data_ptr, uint32_t dxfer_len,
5866 uint8_t *cdb_storage, size_t cdb_storage_len,
5867 uint8_t sense_len, uint32_t timeout)
5869 uint8_t command_out, protocol, ata_flags;
5870 uint16_t features_out;
5871 uint32_t sectors_out, auxiliary;
5877 command_out = ATA_ZAC_MANAGEMENT_OUT;
5878 features_out = (zm_action & 0xf) | (zone_flags << 8);
5879 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS;
5880 if (dxfer_len == 0) {
5881 protocol = AP_PROTO_NON_DATA;
5882 ata_flags |= AP_FLAG_TLEN_NO_DATA;
5885 protocol = AP_PROTO_DMA;
5886 ata_flags |= AP_FLAG_TLEN_SECT_CNT |
5887 AP_FLAG_TDIR_TO_DEV;
5888 sectors_out = ((dxfer_len >> 9) & 0xffff);
5892 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS;
5893 if (dxfer_len == 0) {
5894 command_out = ATA_NCQ_NON_DATA;
5895 features_out = ATA_NCQ_ZAC_MGMT_OUT;
5897 * We're assuming the SCSI to ATA translation layer
5898 * will set the NCQ tag number in the tag field.
5899 * That isn't clear from the SAT-4 spec (as of rev 05).
5902 ata_flags |= AP_FLAG_TLEN_NO_DATA;
5904 command_out = ATA_SEND_FPDMA_QUEUED;
5906 * Note that we're defaulting to normal priority,
5907 * and assuming that the SCSI to ATA translation
5908 * layer will insert the NCQ tag number in the tag
5909 * field. That isn't clear in the SAT-4 spec (as
5912 sectors_out = ATA_SFPDMA_ZAC_MGMT_OUT << 8;
5914 ata_flags |= AP_FLAG_TLEN_FEAT |
5915 AP_FLAG_TDIR_TO_DEV;
5918 * For SEND FPDMA QUEUED, the transfer length is
5919 * encoded in the FEATURE register, and 0 means
5920 * that 65536 512 byte blocks are to be tranferred.
5921 * In practice, it seems unlikely that we'll see
5922 * a transfer that large, and it may confuse the
5923 * the SAT layer, because generally that means that
5924 * 0 bytes should be transferred.
5926 if (dxfer_len == (65536 * 512)) {
5928 } else if (dxfer_len <= (65535 * 512)) {
5929 features_out = ((dxfer_len >> 9) & 0xffff);
5931 /* The transfer is too big. */
5938 auxiliary = (zm_action & 0xf) | (zone_flags << 8);
5939 protocol = AP_PROTO_FPDMA;
5942 protocol |= AP_EXTEND;
5944 retval = scsi_ata_pass(csio,
5947 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE,
5949 /*protocol*/ protocol,
5950 /*ata_flags*/ ata_flags,
5951 /*features*/ features_out,
5952 /*sector_count*/ sectors_out,
5954 /*command*/ command_out,
5957 /*auxiliary*/ auxiliary,
5959 /*data_ptr*/ data_ptr,
5960 /*dxfer_len*/ dxfer_len,
5961 /*cdb_storage*/ cdb_storage,
5962 /*cdb_storage_len*/ cdb_storage_len,
5963 /*minimum_cmd_size*/ 0,
5964 /*sense_len*/ SSD_FULL_SIZE,
5965 /*timeout*/ timeout);
5973 scsi_ata_zac_mgmt_in(struct ccb_scsiio *csio, uint32_t retries,
5974 void (*cbfcnp)(struct cam_periph *, union ccb *),
5975 uint8_t tag_action, int use_ncq,
5976 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags,
5977 uint8_t *data_ptr, uint32_t dxfer_len,
5978 uint8_t *cdb_storage, size_t cdb_storage_len,
5979 uint8_t sense_len, uint32_t timeout)
5981 uint8_t command_out, protocol;
5982 uint16_t features_out, sectors_out;
5988 ata_flags = AP_FLAG_TDIR_FROM_DEV | AP_FLAG_BYT_BLOK_BLOCKS;
5991 command_out = ATA_ZAC_MANAGEMENT_IN;
5992 /* XXX KDM put a macro here */
5993 features_out = (zm_action & 0xf) | (zone_flags << 8);
5994 sectors_out = dxfer_len >> 9; /* XXX KDM macro */
5995 protocol = AP_PROTO_DMA;
5996 ata_flags |= AP_FLAG_TLEN_SECT_CNT;
5999 ata_flags |= AP_FLAG_TLEN_FEAT;
6001 command_out = ATA_RECV_FPDMA_QUEUED;
6002 sectors_out = ATA_RFPDMA_ZAC_MGMT_IN << 8;
6005 * For RECEIVE FPDMA QUEUED, the transfer length is
6006 * encoded in the FEATURE register, and 0 means
6007 * that 65536 512 byte blocks are to be tranferred.
6008 * In practice, it seems unlikely that we'll see
6009 * a transfer that large, and it may confuse the
6010 * the SAT layer, because generally that means that
6011 * 0 bytes should be transferred.
6013 if (dxfer_len == (65536 * 512)) {
6015 } else if (dxfer_len <= (65535 * 512)) {
6016 features_out = ((dxfer_len >> 9) & 0xffff);
6018 /* The transfer is too big. */
6022 auxiliary = (zm_action & 0xf) | (zone_flags << 8),
6023 protocol = AP_PROTO_FPDMA;
6026 protocol |= AP_EXTEND;
6028 retval = scsi_ata_pass(csio,
6031 /*flags*/ CAM_DIR_IN,
6033 /*protocol*/ protocol,
6034 /*ata_flags*/ ata_flags,
6035 /*features*/ features_out,
6036 /*sector_count*/ sectors_out,
6038 /*command*/ command_out,
6041 /*auxiliary*/ auxiliary,
6043 /*data_ptr*/ data_ptr,
6044 /*dxfer_len*/ (dxfer_len >> 9) * 512, /* XXX KDM */
6045 /*cdb_storage*/ cdb_storage,
6046 /*cdb_storage_len*/ cdb_storage_len,
6047 /*minimum_cmd_size*/ 0,
6048 /*sense_len*/ SSD_FULL_SIZE,
6049 /*timeout*/ timeout);