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d176b8039e
freebsd-nq/sys/cam/scsi/scsi_da.c
Scott Long d176b8039e Ever since the block layer expanded its command syntax beyond just 
BIO_READ and BIO_WRITE, we've handled this expanded syntax poorly in
drivers when the driver doesn't support a particular command.  Do a
sweep and fix that.

Reported by:	imp
2020-02-07 09:22:08 +00:00

6574 lines
178 KiB
C
Raw Blame History

/*-
* Implementation of SCSI Direct Access Peripheral driver for CAM.
*
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 1997 Justin T. Gibbs.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification, immediately at the beginning of the file.
* 2. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#ifdef _KERNEL
#include "opt_da.h"
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/bio.h>
#include <sys/sysctl.h>
#include <sys/taskqueue.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/conf.h>
#include <sys/devicestat.h>
#include <sys/eventhandler.h>
#include <sys/malloc.h>
#include <sys/cons.h>
#include <sys/endian.h>
#include <sys/proc.h>
#include <sys/sbuf.h>
#include <geom/geom.h>
#include <geom/geom_disk.h>
#include <machine/atomic.h>
#endif /* _KERNEL */
#ifndef _KERNEL
#include <stdio.h>
#include <string.h>
#endif /* _KERNEL */
#include <cam/cam.h>
#include <cam/cam_ccb.h>
#include <cam/cam_periph.h>
#include <cam/cam_xpt_periph.h>
#ifdef _KERNEL
#include <cam/cam_xpt_internal.h>
#endif /* _KERNEL */
#include <cam/cam_sim.h>
#include <cam/cam_iosched.h>
#include <cam/scsi/scsi_message.h>
#include <cam/scsi/scsi_da.h>
#ifdef _KERNEL
/*
* Note that there are probe ordering dependencies here. The order isn't
* controlled by this enumeration, but by explicit state transitions in
* dastart() and dadone(). Here are some of the dependencies:
*
* 1. RC should come first, before RC16, unless there is evidence that RC16
* is supported.
* 2. BDC needs to come before any of the ATA probes, or the ZONE probe.
* 3. The ATA probes should go in this order:
* ATA -> LOGDIR -> IDDIR -> SUP -> ATA_ZONE
*/
typedef enum {
DA_STATE_PROBE_WP,
DA_STATE_PROBE_RC,
DA_STATE_PROBE_RC16,
DA_STATE_PROBE_LBP,
DA_STATE_PROBE_BLK_LIMITS,
DA_STATE_PROBE_BDC,
DA_STATE_PROBE_ATA,
DA_STATE_PROBE_ATA_LOGDIR,
DA_STATE_PROBE_ATA_IDDIR,
DA_STATE_PROBE_ATA_SUP,
DA_STATE_PROBE_ATA_ZONE,
DA_STATE_PROBE_ZONE,
DA_STATE_NORMAL
} da_state;
typedef enum {
DA_FLAG_PACK_INVALID = 0x000001,
DA_FLAG_NEW_PACK = 0x000002,
DA_FLAG_PACK_LOCKED = 0x000004,
DA_FLAG_PACK_REMOVABLE = 0x000008,
DA_FLAG_NEED_OTAG = 0x000020,
DA_FLAG_WAS_OTAG = 0x000040,
DA_FLAG_RETRY_UA = 0x000080,
DA_FLAG_OPEN = 0x000100,
DA_FLAG_SCTX_INIT = 0x000200,
DA_FLAG_CAN_RC16 = 0x000400,
DA_FLAG_PROBED = 0x000800,
DA_FLAG_DIRTY = 0x001000,
DA_FLAG_ANNOUNCED = 0x002000,
DA_FLAG_CAN_ATA_DMA = 0x004000,
DA_FLAG_CAN_ATA_LOG = 0x008000,
DA_FLAG_CAN_ATA_IDLOG = 0x010000,
DA_FLAG_CAN_ATA_SUPCAP = 0x020000,
DA_FLAG_CAN_ATA_ZONE = 0x040000,
DA_FLAG_TUR_PENDING = 0x080000
} da_flags;
typedef enum {
DA_Q_NONE = 0x00,
DA_Q_NO_SYNC_CACHE = 0x01,
DA_Q_NO_6_BYTE = 0x02,
DA_Q_NO_PREVENT = 0x04,
DA_Q_4K = 0x08,
DA_Q_NO_RC16 = 0x10,
DA_Q_NO_UNMAP = 0x20,
DA_Q_RETRY_BUSY = 0x40,
DA_Q_SMR_DM = 0x80,
DA_Q_STRICT_UNMAP = 0x100,
DA_Q_128KB = 0x200
} da_quirks;
#define DA_Q_BIT_STRING \
"\020" \
"\001NO_SYNC_CACHE" \
"\002NO_6_BYTE" \
"\003NO_PREVENT" \
"\0044K" \
"\005NO_RC16" \
"\006NO_UNMAP" \
"\007RETRY_BUSY" \
"\010SMR_DM" \
"\011STRICT_UNMAP" \
"\012128KB"
typedef enum {
DA_CCB_PROBE_RC = 0x01,
DA_CCB_PROBE_RC16 = 0x02,
DA_CCB_PROBE_LBP = 0x03,
DA_CCB_PROBE_BLK_LIMITS = 0x04,
DA_CCB_PROBE_BDC = 0x05,
DA_CCB_PROBE_ATA = 0x06,
DA_CCB_BUFFER_IO = 0x07,
DA_CCB_DUMP = 0x0A,
DA_CCB_DELETE = 0x0B,
DA_CCB_TUR = 0x0C,
DA_CCB_PROBE_ZONE = 0x0D,
DA_CCB_PROBE_ATA_LOGDIR = 0x0E,
DA_CCB_PROBE_ATA_IDDIR = 0x0F,
DA_CCB_PROBE_ATA_SUP = 0x10,
DA_CCB_PROBE_ATA_ZONE = 0x11,
DA_CCB_PROBE_WP = 0x12,
DA_CCB_TYPE_MASK = 0x1F,
DA_CCB_RETRY_UA = 0x20
} da_ccb_state;
/*
* Order here is important for method choice
*
* We prefer ATA_TRIM as tests run against a Sandforce 2281 SSD attached to
* LSI 2008 (mps) controller (FW: v12, Drv: v14) resulted 20% quicker deletes
* using ATA_TRIM than the corresponding UNMAP results for a real world mysql
* import taking 5mins.
*
*/
typedef enum {
DA_DELETE_NONE,
DA_DELETE_DISABLE,
DA_DELETE_ATA_TRIM,
DA_DELETE_UNMAP,
DA_DELETE_WS16,
DA_DELETE_WS10,
DA_DELETE_ZERO,
DA_DELETE_MIN = DA_DELETE_ATA_TRIM,
DA_DELETE_MAX = DA_DELETE_ZERO
} da_delete_methods;
/*
* For SCSI, host managed drives show up as a separate device type. For
* ATA, host managed drives also have a different device signature.
* XXX KDM figure out the ATA host managed signature.
*/
typedef enum {
DA_ZONE_NONE = 0x00,
DA_ZONE_DRIVE_MANAGED = 0x01,
DA_ZONE_HOST_AWARE = 0x02,
DA_ZONE_HOST_MANAGED = 0x03
} da_zone_mode;
/*
* We distinguish between these interface cases in addition to the drive type:
* o ATA drive behind a SCSI translation layer that knows about ZBC/ZAC
* o ATA drive behind a SCSI translation layer that does not know about
* ZBC/ZAC, and so needs to be managed via ATA passthrough. In this
* case, we would need to share the ATA code with the ada(4) driver.
* o SCSI drive.
*/
typedef enum {
DA_ZONE_IF_SCSI,
DA_ZONE_IF_ATA_PASS,
DA_ZONE_IF_ATA_SAT,
} da_zone_interface;
typedef enum {
DA_ZONE_FLAG_RZ_SUP = 0x0001,
DA_ZONE_FLAG_OPEN_SUP = 0x0002,
DA_ZONE_FLAG_CLOSE_SUP = 0x0004,
DA_ZONE_FLAG_FINISH_SUP = 0x0008,
DA_ZONE_FLAG_RWP_SUP = 0x0010,
DA_ZONE_FLAG_SUP_MASK = (DA_ZONE_FLAG_RZ_SUP |
DA_ZONE_FLAG_OPEN_SUP |
DA_ZONE_FLAG_CLOSE_SUP |
DA_ZONE_FLAG_FINISH_SUP |
DA_ZONE_FLAG_RWP_SUP),
DA_ZONE_FLAG_URSWRZ = 0x0020,
DA_ZONE_FLAG_OPT_SEQ_SET = 0x0040,
DA_ZONE_FLAG_OPT_NONSEQ_SET = 0x0080,
DA_ZONE_FLAG_MAX_SEQ_SET = 0x0100,
DA_ZONE_FLAG_SET_MASK = (DA_ZONE_FLAG_OPT_SEQ_SET |
DA_ZONE_FLAG_OPT_NONSEQ_SET |
DA_ZONE_FLAG_MAX_SEQ_SET)
} da_zone_flags;
static struct da_zone_desc {
da_zone_flags value;
const char *desc;
} da_zone_desc_table[] = {
{DA_ZONE_FLAG_RZ_SUP, "Report Zones" },
{DA_ZONE_FLAG_OPEN_SUP, "Open" },
{DA_ZONE_FLAG_CLOSE_SUP, "Close" },
{DA_ZONE_FLAG_FINISH_SUP, "Finish" },
{DA_ZONE_FLAG_RWP_SUP, "Reset Write Pointer" },
};
typedef void da_delete_func_t (struct cam_periph *periph, union ccb *ccb,
struct bio *bp);
static da_delete_func_t da_delete_trim;
static da_delete_func_t da_delete_unmap;
static da_delete_func_t da_delete_ws;
static const void * da_delete_functions[] = {
NULL,
NULL,
da_delete_trim,
da_delete_unmap,
da_delete_ws,
da_delete_ws,
da_delete_ws
};
static const char *da_delete_method_names[] =
{ "NONE", "DISABLE", "ATA_TRIM", "UNMAP", "WS16", "WS10", "ZERO" };
static const char *da_delete_method_desc[] =
{ "NONE", "DISABLED", "ATA TRIM", "UNMAP", "WRITE SAME(16) with UNMAP",
"WRITE SAME(10) with UNMAP", "ZERO" };
/* Offsets into our private area for storing information */
#define ccb_state ppriv_field0
#define ccb_bp ppriv_ptr1
struct disk_params {
u_int8_t heads;
u_int32_t cylinders;
u_int8_t secs_per_track;
u_int32_t secsize; /* Number of bytes/sector */
u_int64_t sectors; /* total number sectors */
u_int stripesize;
u_int stripeoffset;
};
#define UNMAP_RANGE_MAX 0xffffffff
#define UNMAP_HEAD_SIZE 8
#define UNMAP_RANGE_SIZE 16
#define UNMAP_MAX_RANGES 2048 /* Protocol Max is 4095 */
#define UNMAP_BUF_SIZE ((UNMAP_MAX_RANGES * UNMAP_RANGE_SIZE) + \
UNMAP_HEAD_SIZE)
#define WS10_MAX_BLKS 0xffff
#define WS16_MAX_BLKS 0xffffffff
#define ATA_TRIM_MAX_RANGES ((UNMAP_BUF_SIZE / \
(ATA_DSM_RANGE_SIZE * ATA_DSM_BLK_SIZE)) * ATA_DSM_BLK_SIZE)
#define DA_WORK_TUR (1 << 16)
typedef enum {
DA_REF_OPEN = 1,
DA_REF_OPEN_HOLD,
DA_REF_CLOSE_HOLD,
DA_REF_PROBE_HOLD,
DA_REF_TUR,
DA_REF_GEOM,
DA_REF_SYSCTL,
DA_REF_REPROBE,
DA_REF_MAX /* KEEP LAST */
} da_ref_token;
struct da_softc {
struct cam_iosched_softc *cam_iosched;
struct bio_queue_head delete_run_queue;
LIST_HEAD(, ccb_hdr) pending_ccbs;
int refcount; /* Active xpt_action() calls */
da_state state;
da_flags flags;
da_quirks quirks;
int minimum_cmd_size;
int error_inject;
int trim_max_ranges;
int delete_available; /* Delete methods possibly available */
da_zone_mode zone_mode;
da_zone_interface zone_interface;
da_zone_flags zone_flags;
struct ata_gp_log_dir ata_logdir;
int valid_logdir_len;
struct ata_identify_log_pages ata_iddir;
int valid_iddir_len;
uint64_t optimal_seq_zones;
uint64_t optimal_nonseq_zones;
uint64_t max_seq_zones;
u_int maxio;
uint32_t unmap_max_ranges;
uint32_t unmap_max_lba; /* Max LBAs in UNMAP req */
uint32_t unmap_gran;
uint32_t unmap_gran_align;
uint64_t ws_max_blks;
uint64_t trim_count;
uint64_t trim_ranges;
uint64_t trim_lbas;
da_delete_methods delete_method_pref;
da_delete_methods delete_method;
da_delete_func_t *delete_func;
int unmappedio;
int rotating;
int p_type;
struct disk_params params;
struct disk *disk;
union ccb saved_ccb;
struct task sysctl_task;
struct sysctl_ctx_list sysctl_ctx;
struct sysctl_oid *sysctl_tree;
struct callout sendordered_c;
uint64_t wwpn;
uint8_t unmap_buf[UNMAP_BUF_SIZE];
struct scsi_read_capacity_data_long rcaplong;
struct callout mediapoll_c;
int ref_flags[DA_REF_MAX];
#ifdef CAM_IO_STATS
struct sysctl_ctx_list sysctl_stats_ctx;
struct sysctl_oid *sysctl_stats_tree;
u_int errors;
u_int timeouts;
u_int invalidations;
#endif
#define DA_ANNOUNCETMP_SZ 160
char announce_temp[DA_ANNOUNCETMP_SZ];
#define DA_ANNOUNCE_SZ 400
char announcebuf[DA_ANNOUNCE_SZ];
};
#define dadeleteflag(softc, delete_method, enable) \
if (enable) { \
softc->delete_available |= (1 << delete_method); \
} else { \
softc->delete_available &= ~(1 << delete_method); \
}
struct da_quirk_entry {
struct scsi_inquiry_pattern inq_pat;
da_quirks quirks;
};
static const char quantum[] = "QUANTUM";
static const char microp[] = "MICROP";
static struct da_quirk_entry da_quirk_table[] =
{
/* SPI, FC devices */
{
/*
* Fujitsu M2513A MO drives.
* Tested devices: M2513A2 firmware versions 1200 & 1300.
* (dip switch selects whether T_DIRECT or T_OPTICAL device)
* Reported by: W.Scholten <whs@xs4all.nl>
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"},
/*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/* See above. */
{T_OPTICAL, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"},
/*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* This particular Fujitsu drive doesn't like the
* synchronize cache command.
* Reported by: Tom Jackson <toj@gorilla.net>
*/
{T_DIRECT, SIP_MEDIA_FIXED, "FUJITSU", "M2954*", "*"},
/*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* This drive doesn't like the synchronize cache command
* either. Reported by: Matthew Jacob <mjacob@feral.com>
* in NetBSD PR kern/6027, August 24, 1998.
*/
{T_DIRECT, SIP_MEDIA_FIXED, microp, "2217*", "*"},
/*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* This drive doesn't like the synchronize cache command
* either. Reported by: Hellmuth Michaelis (hm@kts.org)
* (PR 8882).
*/
{T_DIRECT, SIP_MEDIA_FIXED, microp, "2112*", "*"},
/*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* Doesn't like the synchronize cache command.
* Reported by: Blaz Zupan <blaz@gold.amis.net>
*/
{T_DIRECT, SIP_MEDIA_FIXED, "NEC", "D3847*", "*"},
/*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* Doesn't like the synchronize cache command.
* Reported by: Blaz Zupan <blaz@gold.amis.net>
*/
{T_DIRECT, SIP_MEDIA_FIXED, quantum, "MAVERICK 540S", "*"},
/*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* Doesn't like the synchronize cache command.
*/
{T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS525S", "*"},
/*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* Doesn't like the synchronize cache command.
* Reported by: walter@pelissero.de
*/
{T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS540S", "*"},
/*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* Doesn't work correctly with 6 byte reads/writes.
* Returns illegal request, and points to byte 9 of the
* 6-byte CDB.
* Reported by: Adam McDougall <bsdx@spawnet.com>
*/
{T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 4*", "*"},
/*quirks*/ DA_Q_NO_6_BYTE
},
{
/* See above. */
{T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 2*", "*"},
/*quirks*/ DA_Q_NO_6_BYTE
},
{
/*
* Doesn't like the synchronize cache command.
* Reported by: walter@pelissero.de
*/
{T_DIRECT, SIP_MEDIA_FIXED, "CONNER", "CP3500*", "*"},
/*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* The CISS RAID controllers do not support SYNC_CACHE
*/
{T_DIRECT, SIP_MEDIA_FIXED, "COMPAQ", "RAID*", "*"},
/*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* The STEC SSDs sometimes hang on UNMAP.
*/
{T_DIRECT, SIP_MEDIA_FIXED, "STEC", "*", "*"},
/*quirks*/ DA_Q_NO_UNMAP
},
{
/*
* VMware returns BUSY status when storage has transient
* connectivity problems, so better wait.
* Also VMware returns odd errors on misaligned UNMAPs.
*/
{T_DIRECT, SIP_MEDIA_FIXED, "VMware*", "*", "*"},
/*quirks*/ DA_Q_RETRY_BUSY | DA_Q_STRICT_UNMAP
},
/* USB mass storage devices supported by umass(4) */
{
/*
* EXATELECOM (Sigmatel) i-Bead 100/105 USB Flash MP3 Player
* PR: kern/51675
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "EXATEL", "i-BEAD10*", "*"},
/*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* Power Quotient Int. (PQI) USB flash key
* PR: kern/53067
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "USB Flash Disk*",
"*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* Creative Nomad MUVO mp3 player (USB)
* PR: kern/53094
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "NOMAD_MUVO", "*"},
/*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT
},
{
/*
* Jungsoft NEXDISK USB flash key
* PR: kern/54737
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "JUNGSOFT", "NEXDISK*", "*"},
/*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* FreeDik USB Mini Data Drive
* PR: kern/54786
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "FreeDik*", "Mini Data Drive",
"*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* Sigmatel USB Flash MP3 Player
* PR: kern/57046
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "SigmaTel", "MSCN", "*"},
/*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT
},
{
/*
* Neuros USB Digital Audio Computer
* PR: kern/63645
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "NEUROS", "dig. audio comp.",
"*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* SEAGRAND NP-900 MP3 Player
* PR: kern/64563
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "SEAGRAND", "NP-900*", "*"},
/*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT
},
{
/*
* iRiver iFP MP3 player (with UMS Firmware)
* PR: kern/54881, i386/63941, kern/66124
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "iRiver", "iFP*", "*"},
/*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* Frontier Labs NEX IA+ Digital Audio Player, rev 1.10/0.01
* PR: kern/70158
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "FL" , "Nex*", "*"},
/*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* ZICPlay USB MP3 Player with FM
* PR: kern/75057
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "ACTIONS*" , "USB DISK*", "*"},
/*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* TEAC USB floppy mechanisms
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "TEAC" , "FD-05*", "*"},
/*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* Kingston DataTraveler II+ USB Pen-Drive.
* Reported by: Pawel Jakub Dawidek <pjd@FreeBSD.org>
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston" , "DataTraveler II+",
"*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* USB DISK Pro PMAP
* Reported by: jhs
* PR: usb/96381
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, " ", "USB DISK Pro", "PMAP"},
/*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* Motorola E398 Mobile Phone (TransFlash memory card).
* Reported by: Wojciech A. Koszek <dunstan@FreeBSD.czest.pl>
* PR: usb/89889
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "Motorola" , "Motorola Phone",
"*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* Qware BeatZkey! Pro
* PR: usb/79164
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "GENERIC", "USB DISK DEVICE",
"*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* Time DPA20B 1GB MP3 Player
* PR: usb/81846
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "USB2.0*", "(FS) FLASH DISK*",
"*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* Samsung USB key 128Mb
* PR: usb/90081
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "USB-DISK", "FreeDik-FlashUsb",
"*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* Kingston DataTraveler 2.0 USB Flash memory.
* PR: usb/89196
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler 2.0",
"*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* Creative MUVO Slim mp3 player (USB)
* PR: usb/86131
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "MuVo Slim",
"*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT
},
{
/*
* United MP5512 Portable MP3 Player (2-in-1 USB DISK/MP3)
* PR: usb/80487
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "MUSIC DISK",
"*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* SanDisk Micro Cruzer 128MB
* PR: usb/75970
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "SanDisk" , "Micro Cruzer",
"*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* TOSHIBA TransMemory USB sticks
* PR: kern/94660
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "TOSHIBA", "TransMemory",
"*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* PNY USB 3.0 Flash Drives
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "PNY", "USB 3.0 FD*",
"*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_RC16
},
{
/*
* PNY USB Flash keys
* PR: usb/75578, usb/72344, usb/65436
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "*" , "USB DISK*",
"*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* Genesys GL3224
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*",
"120?"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_4K | DA_Q_NO_RC16
},
{
/*
* Genesys 6-in-1 Card Reader
* PR: usb/94647
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*",
"*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* Rekam Digital CAMERA
* PR: usb/98713
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "CAMERA*", "4MP-9J6*",
"*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* iRiver H10 MP3 player
* PR: usb/102547
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "H10*",
"*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* iRiver U10 MP3 player
* PR: usb/92306
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "U10*",
"*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* X-Micro Flash Disk
* PR: usb/96901
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "X-Micro", "Flash Disk",
"*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* EasyMP3 EM732X USB 2.0 Flash MP3 Player
* PR: usb/96546
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "EM732X", "MP3 Player*",
"1.00"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* Denver MP3 player
* PR: usb/107101
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "DENVER", "MP3 PLAYER",
"*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* Philips USB Key Audio KEY013
* PR: usb/68412
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "PHILIPS", "Key*", "*"},
/*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT
},
{
/*
* JNC MP3 Player
* PR: usb/94439
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "JNC*" , "MP3 Player*",
"*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* SAMSUNG MP0402H
* PR: usb/108427
*/
{T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "MP0402H", "*"},
/*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* I/O Magic USB flash - Giga Bank
* PR: usb/108810
*/
{T_DIRECT, SIP_MEDIA_FIXED, "GS-Magic", "stor*", "*"},
/*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* JoyFly 128mb USB Flash Drive
* PR: 96133
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "Flash Disk*",
"*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* ChipsBnk usb stick
* PR: 103702
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "ChipsBnk", "USB*",
"*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* Storcase (Kingston) InfoStation IFS FC2/SATA-R 201A
* PR: 129858
*/
{T_DIRECT, SIP_MEDIA_FIXED, "IFS", "FC2/SATA-R*",
"*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* Samsung YP-U3 mp3-player
* PR: 125398
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "Samsung", "YP-U3",
"*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
{T_DIRECT, SIP_MEDIA_REMOVABLE, "Netac", "OnlyDisk*",
"2000"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* Sony Cyber-Shot DSC cameras
* PR: usb/137035
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "Sony", "Sony DSC", "*"},
/*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT
},
{
{T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler G3",
"1.00"}, /*quirks*/ DA_Q_NO_PREVENT
},
{
/* At least several Transcent USB sticks lie on RC16. */
{T_DIRECT, SIP_MEDIA_REMOVABLE, "JetFlash", "Transcend*",
"*"}, /*quirks*/ DA_Q_NO_RC16
},
{
/*
* I-O Data USB Flash Disk
* PR: usb/211716
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "I-O DATA", "USB Flash Disk*",
"*"}, /*quirks*/ DA_Q_NO_RC16
},
{
/*
* SLC CHIPFANCIER USB drives
* PR: usb/234503 (RC10 right, RC16 wrong)
* 16GB, 32GB and 128GB confirmed to have same issue
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "*SLC", "CHIPFANCIER",
"*"}, /*quirks*/ DA_Q_NO_RC16
},
/* ATA/SATA devices over SAS/USB/... */
{
/* Sandisk X400 */
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SanDisk SD8SB8U1*", "*" },
/*quirks*/DA_Q_128KB
},
{
/* Hitachi Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "Hitachi", "H??????????E3*", "*" },
/*quirks*/DA_Q_4K
},
{
/* Micron Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Micron 5100 MTFDDAK*", "*" },
/*quirks*/DA_Q_4K
},
{
/* Samsung Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD155UI*", "*" },
/*quirks*/DA_Q_4K
},
{
/* Samsung Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD155UI*", "*" },
/*quirks*/DA_Q_4K
},
{
/* Samsung Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD204UI*", "*" },
/*quirks*/DA_Q_4K
},
{
/* Samsung Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD204UI*", "*" },
/*quirks*/DA_Q_4K
},
{
/* Seagate Barracuda Green Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DL*", "*" },
/*quirks*/DA_Q_4K
},
{
/* Seagate Barracuda Green Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "ST????DL", "*", "*" },
/*quirks*/DA_Q_4K
},
{
/* Seagate Barracuda Green Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???DM*", "*" },
/*quirks*/DA_Q_4K
},
{
/* Seagate Barracuda Green Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "ST???DM*", "*", "*" },
/*quirks*/DA_Q_4K
},
{
/* Seagate Barracuda Green Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DM*", "*" },
/*quirks*/DA_Q_4K
},
{
/* Seagate Barracuda Green Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "ST????DM", "*", "*" },
/*quirks*/DA_Q_4K
},
{
/* Seagate Momentus Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500423AS*", "*" },
/*quirks*/DA_Q_4K
},
{
/* Seagate Momentus Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "3AS*", "*" },
/*quirks*/DA_Q_4K
},
{
/* Seagate Momentus Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500424AS*", "*" },
/*quirks*/DA_Q_4K
},
{
/* Seagate Momentus Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "4AS*", "*" },
/*quirks*/DA_Q_4K
},
{
/* Seagate Momentus Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640423AS*", "*" },
/*quirks*/DA_Q_4K
},
{
/* Seagate Momentus Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "3AS*", "*" },
/*quirks*/DA_Q_4K
},
{
/* Seagate Momentus Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640424AS*", "*" },
/*quirks*/DA_Q_4K
},
{
/* Seagate Momentus Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "4AS*", "*" },
/*quirks*/DA_Q_4K
},
{
/* Seagate Momentus Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750420AS*", "*" },
/*quirks*/DA_Q_4K
},
{
/* Seagate Momentus Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "0AS*", "*" },
/*quirks*/DA_Q_4K
},
{
/* Seagate Momentus Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750422AS*", "*" },
/*quirks*/DA_Q_4K
},
{
/* Seagate Momentus Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "2AS*", "*" },
/*quirks*/DA_Q_4K
},
{
/* Seagate Momentus Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750423AS*", "*" },
/*quirks*/DA_Q_4K
},
{
/* Seagate Momentus Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "3AS*", "*" },
/*quirks*/DA_Q_4K
},
{
/* Seagate Momentus Thin Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???LT*", "*" },
/*quirks*/DA_Q_4K
},
{
/* Seagate Momentus Thin Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "ST???LT*", "*", "*" },
/*quirks*/DA_Q_4K
},
{
/* WDC Caviar Green Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RS*", "*" },
/*quirks*/DA_Q_4K
},
{
/* WDC Caviar Green Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RS*", "*" },
/*quirks*/DA_Q_4K
},
{
/* WDC Caviar Green Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RX*", "*" },
/*quirks*/DA_Q_4K
},
{
/* WDC Caviar Green Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RX*", "*" },
/*quirks*/DA_Q_4K
},
{
/* WDC Caviar Green Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RS*", "*" },
/*quirks*/DA_Q_4K
},
{
/* WDC Caviar Green Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RS*", "*" },
/*quirks*/DA_Q_4K
},
{
/* WDC Caviar Green Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RX*", "*" },
/*quirks*/DA_Q_4K
},
{
/* WDC Caviar Green Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RX*", "*" },
/*quirks*/DA_Q_4K
},
{
/* WDC Scorpio Black Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PKT*", "*" },
/*quirks*/DA_Q_4K
},
{
/* WDC Scorpio Black Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PKT*", "*" },
/*quirks*/DA_Q_4K
},
{
/* WDC Scorpio Black Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PKT*", "*" },
/*quirks*/DA_Q_4K
},
{
/* WDC Scorpio Black Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PKT*", "*" },
/*quirks*/DA_Q_4K
},
{
/* WDC Scorpio Blue Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PVT*", "*" },
/*quirks*/DA_Q_4K
},
{
/* WDC Scorpio Blue Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PVT*", "*" },
/*quirks*/DA_Q_4K
},
{
/* WDC Scorpio Blue Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PVT*", "*" },
/*quirks*/DA_Q_4K
},
{
/* WDC Scorpio Blue Advanced Format (4k) drives */
{ T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PVT*", "*" },
/*quirks*/DA_Q_4K
},
{
/*
* Olympus digital cameras (C-3040ZOOM, C-2040ZOOM, C-1)
* PR: usb/97472
*/
{ T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "C*", "*"},
/*quirks*/ DA_Q_NO_6_BYTE | DA_Q_NO_SYNC_CACHE
},
{
/*
* Olympus digital cameras (D-370)
* PR: usb/97472
*/
{ T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "D*", "*"},
/*quirks*/ DA_Q_NO_6_BYTE
},
{
/*
* Olympus digital cameras (E-100RS, E-10).
* PR: usb/97472
*/
{ T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "E*", "*"},
/*quirks*/ DA_Q_NO_6_BYTE | DA_Q_NO_SYNC_CACHE
},
{
/*
* Olympus FE-210 camera
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "FE210*",
"*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* Pentax Digital Camera
* PR: usb/93389
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "PENTAX", "DIGITAL CAMERA",
"*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* LG UP3S MP3 player
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "LG", "UP3S",
"*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* Laser MP3-2GA13 MP3 player
*/
{T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "(HS) Flash Disk",
"*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE
},
{
/*
* LaCie external 250GB Hard drive des by Porsche
* Submitted by: Ben Stuyts <ben@altesco.nl>
* PR: 121474
*/
{T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HM250JI", "*"},
/*quirks*/ DA_Q_NO_SYNC_CACHE
},
/* SATA SSDs */
{
/*
* Corsair Force 2 SSDs
* 4k optimised & trim only works in 4k requests + 4k aligned
*/
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair CSSD-F*", "*" },
/*quirks*/DA_Q_4K
},
{
/*
* Corsair Force 3 SSDs
* 4k optimised & trim only works in 4k requests + 4k aligned
*/
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force 3*", "*" },
/*quirks*/DA_Q_4K
},
{
/*
* Corsair Neutron GTX SSDs
* 4k optimised & trim only works in 4k requests + 4k aligned
*/
{ T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair Neutron GTX*", "*" },
/*quirks*/DA_Q_4K
},
{
/*
* Corsair Force GT & GS SSDs
* 4k optimised & trim only works in 4k requests + 4k aligned
*/
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force G*", "*" },
/*quirks*/DA_Q_4K
},
{
/*
* Crucial M4 SSDs
* 4k optimised & trim only works in 4k requests + 4k aligned
*/
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "M4-CT???M4SSD2*", "*" },
/*quirks*/DA_Q_4K
},
{
/*
* Crucial RealSSD C300 SSDs
* 4k optimised
*/
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "C300-CTFDDAC???MAG*",
"*" }, /*quirks*/DA_Q_4K
},
{
/*
* Intel 320 Series SSDs
* 4k optimised & trim only works in 4k requests + 4k aligned
*/
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2CW*", "*" },
/*quirks*/DA_Q_4K
},
{
/*
* Intel 330 Series SSDs
* 4k optimised & trim only works in 4k requests + 4k aligned
*/
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2CT*", "*" },
/*quirks*/DA_Q_4K
},
{
/*
* Intel 510 Series SSDs
* 4k optimised & trim only works in 4k requests + 4k aligned
*/
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2MH*", "*" },
/*quirks*/DA_Q_4K
},
{
/*
* Intel 520 Series SSDs
* 4k optimised & trim only works in 4k requests + 4k aligned
*/
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BW*", "*" },
/*quirks*/DA_Q_4K
},
{
/*
* Intel S3610 Series SSDs
* 4k optimised & trim only works in 4k requests + 4k aligned
*/
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BX*", "*" },
/*quirks*/DA_Q_4K
},
{
/*
* Intel X25-M Series SSDs
* 4k optimised & trim only works in 4k requests + 4k aligned
*/
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2M*", "*" },
/*quirks*/DA_Q_4K
},
{
/*
* Kingston E100 Series SSDs
* 4k optimised & trim only works in 4k requests + 4k aligned
*/
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SE100S3*", "*" },
/*quirks*/DA_Q_4K
},
{
/*
* Kingston HyperX 3k SSDs
* 4k optimised & trim only works in 4k requests + 4k aligned
*/
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SH103S3*", "*" },
/*quirks*/DA_Q_4K
},
{
/*
* Marvell SSDs (entry taken from OpenSolaris)
* 4k optimised & trim only works in 4k requests + 4k aligned
*/
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MARVELL SD88SA02*", "*" },
/*quirks*/DA_Q_4K
},
{
/*
* OCZ Agility 2 SSDs
* 4k optimised & trim only works in 4k requests + 4k aligned
*/
{ T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-AGILITY2*", "*" },
/*quirks*/DA_Q_4K
},
{
/*
* OCZ Agility 3 SSDs
* 4k optimised & trim only works in 4k requests + 4k aligned
*/
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-AGILITY3*", "*" },
/*quirks*/DA_Q_4K
},
{
/*
* OCZ Deneva R Series SSDs
* 4k optimised & trim only works in 4k requests + 4k aligned
*/
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "DENRSTE251M45*", "*" },
/*quirks*/DA_Q_4K
},
{
/*
* OCZ Vertex 2 SSDs (inc pro series)
* 4k optimised & trim only works in 4k requests + 4k aligned
*/
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ?VERTEX2*", "*" },
/*quirks*/DA_Q_4K
},
{
/*
* OCZ Vertex 3 SSDs
* 4k optimised & trim only works in 4k requests + 4k aligned
*/
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX3*", "*" },
/*quirks*/DA_Q_4K
},
{
/*
* OCZ Vertex 4 SSDs
* 4k optimised & trim only works in 4k requests + 4k aligned
*/
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX4*", "*" },
/*quirks*/DA_Q_4K
},
{
/*
* Samsung 750 Series SSDs
* 4k optimised & trim only works in 4k requests + 4k aligned
*/
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 750*", "*" },
/*quirks*/DA_Q_4K
},
{
/*
* Samsung 830 Series SSDs
* 4k optimised & trim only works in 4k requests + 4k aligned
*/
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG SSD 830 Series*", "*" },
/*quirks*/DA_Q_4K
},
{
/*
* Samsung 840 SSDs
* 4k optimised & trim only works in 4k requests + 4k aligned
*/
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 840*", "*" },
/*quirks*/DA_Q_4K
},
{
/*
* Samsung 845 SSDs
* 4k optimised & trim only works in 4k requests + 4k aligned
*/
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 845*", "*" },
/*quirks*/DA_Q_4K
},
{
/*
* Samsung 850 SSDs
* 4k optimised & trim only works in 4k requests + 4k aligned
*/
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 850*", "*" },
/*quirks*/DA_Q_4K
},
{
/*
* Samsung 843T Series SSDs (MZ7WD*)
* Samsung PM851 Series SSDs (MZ7TE*)
* Samsung PM853T Series SSDs (MZ7GE*)
* Samsung SM863 Series SSDs (MZ7KM*)
* 4k optimised
*/
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG MZ7*", "*" },
/*quirks*/DA_Q_4K
},
{
/*
* Same as for SAMSUNG MZ7* but enable the quirks for SSD
* starting with MZ7* too
*/
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MZ7*", "*" },
/*quirks*/DA_Q_4K
},
{
/*
* SuperTalent TeraDrive CT SSDs
* 4k optimised & trim only works in 4k requests + 4k aligned
*/
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "FTM??CT25H*", "*" },
/*quirks*/DA_Q_4K
},
{
/*
* XceedIOPS SATA SSDs
* 4k optimised
*/
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SG9XCS2D*", "*" },
/*quirks*/DA_Q_4K
},
{
/*
* Hama Innostor USB-Stick
*/
{ T_DIRECT, SIP_MEDIA_REMOVABLE, "Innostor", "Innostor*", "*" },
/*quirks*/DA_Q_NO_RC16
},
{
/*
* Seagate Lamarr 8TB Shingled Magnetic Recording (SMR)
* Drive Managed SATA hard drive. This drive doesn't report
* in firmware that it is a drive managed SMR drive.
*/
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST8000AS000[23]*", "*" },
/*quirks*/DA_Q_SMR_DM
},
{
/*
* MX-ES USB Drive by Mach Xtreme
*/
{ T_DIRECT, SIP_MEDIA_REMOVABLE, "MX", "MXUB3*", "*"},
/*quirks*/DA_Q_NO_RC16
},
};
static disk_strategy_t dastrategy;
static dumper_t dadump;
static periph_init_t dainit;
static void daasync(void *callback_arg, u_int32_t code,
struct cam_path *path, void *arg);
static void dasysctlinit(void *context, int pending);
static int dasysctlsofttimeout(SYSCTL_HANDLER_ARGS);
static int dacmdsizesysctl(SYSCTL_HANDLER_ARGS);
static int dadeletemethodsysctl(SYSCTL_HANDLER_ARGS);
static int dazonemodesysctl(SYSCTL_HANDLER_ARGS);
static int dazonesupsysctl(SYSCTL_HANDLER_ARGS);
static int dadeletemaxsysctl(SYSCTL_HANDLER_ARGS);
static void dadeletemethodset(struct da_softc *softc,
da_delete_methods delete_method);
static off_t dadeletemaxsize(struct da_softc *softc,
da_delete_methods delete_method);
static void dadeletemethodchoose(struct da_softc *softc,
da_delete_methods default_method);
static void daprobedone(struct cam_periph *periph, union ccb *ccb);
static periph_ctor_t daregister;
static periph_dtor_t dacleanup;
static periph_start_t dastart;
static periph_oninv_t daoninvalidate;
static void dazonedone(struct cam_periph *periph, union ccb *ccb);
static void dadone(struct cam_periph *periph,
union ccb *done_ccb);
static void dadone_probewp(struct cam_periph *periph,
union ccb *done_ccb);
static void dadone_proberc(struct cam_periph *periph,
union ccb *done_ccb);
static void dadone_probelbp(struct cam_periph *periph,
union ccb *done_ccb);
static void dadone_probeblklimits(struct cam_periph *periph,
union ccb *done_ccb);
static void dadone_probebdc(struct cam_periph *periph,
union ccb *done_ccb);
static void dadone_probeata(struct cam_periph *periph,
union ccb *done_ccb);
static void dadone_probeatalogdir(struct cam_periph *periph,
union ccb *done_ccb);
static void dadone_probeataiddir(struct cam_periph *periph,
union ccb *done_ccb);
static void dadone_probeatasup(struct cam_periph *periph,
union ccb *done_ccb);
static void dadone_probeatazone(struct cam_periph *periph,
union ccb *done_ccb);
static void dadone_probezone(struct cam_periph *periph,
union ccb *done_ccb);
static void dadone_tur(struct cam_periph *periph,
union ccb *done_ccb);
static int daerror(union ccb *ccb, u_int32_t cam_flags,
u_int32_t sense_flags);
static void daprevent(struct cam_periph *periph, int action);
static void dareprobe(struct cam_periph *periph);
static void dasetgeom(struct cam_periph *periph, uint32_t block_len,
uint64_t maxsector,
struct scsi_read_capacity_data_long *rcaplong,
size_t rcap_size);
static callout_func_t dasendorderedtag;
static void dashutdown(void *arg, int howto);
static callout_func_t damediapoll;
#ifndef DA_DEFAULT_POLL_PERIOD
#define DA_DEFAULT_POLL_PERIOD 3
#endif
#ifndef DA_DEFAULT_TIMEOUT
#define DA_DEFAULT_TIMEOUT 60 /* Timeout in seconds */
#endif
#ifndef DA_DEFAULT_SOFTTIMEOUT
#define DA_DEFAULT_SOFTTIMEOUT 0
#endif
#ifndef DA_DEFAULT_RETRY
#define DA_DEFAULT_RETRY 4
#endif
#ifndef DA_DEFAULT_SEND_ORDERED
#define DA_DEFAULT_SEND_ORDERED 1
#endif
static int da_poll_period = DA_DEFAULT_POLL_PERIOD;
static int da_retry_count = DA_DEFAULT_RETRY;
static int da_default_timeout = DA_DEFAULT_TIMEOUT;
static sbintime_t da_default_softtimeout = DA_DEFAULT_SOFTTIMEOUT;
static int da_send_ordered = DA_DEFAULT_SEND_ORDERED;
static int da_disable_wp_detection = 0;
static SYSCTL_NODE(_kern_cam, OID_AUTO, da, CTLFLAG_RD, 0,
"CAM Direct Access Disk driver");
SYSCTL_INT(_kern_cam_da, OID_AUTO, poll_period, CTLFLAG_RWTUN,
&da_poll_period, 0, "Media polling period in seconds");
SYSCTL_INT(_kern_cam_da, OID_AUTO, retry_count, CTLFLAG_RWTUN,
&da_retry_count, 0, "Normal I/O retry count");
SYSCTL_INT(_kern_cam_da, OID_AUTO, default_timeout, CTLFLAG_RWTUN,
&da_default_timeout, 0, "Normal I/O timeout (in seconds)");
SYSCTL_INT(_kern_cam_da, OID_AUTO, send_ordered, CTLFLAG_RWTUN,
&da_send_ordered, 0, "Send Ordered Tags");
SYSCTL_INT(_kern_cam_da, OID_AUTO, disable_wp_detection, CTLFLAG_RWTUN,
&da_disable_wp_detection, 0,
"Disable detection of write-protected disks");
SYSCTL_PROC(_kern_cam_da, OID_AUTO, default_softtimeout,
CTLTYPE_UINT | CTLFLAG_RW, NULL, 0, dasysctlsofttimeout, "I",
"Soft I/O timeout (ms)");
TUNABLE_INT64("kern.cam.da.default_softtimeout", &da_default_softtimeout);
/*
* DA_ORDEREDTAG_INTERVAL determines how often, relative
* to the default timeout, we check to see whether an ordered
* tagged transaction is appropriate to prevent simple tag
* starvation. Since we'd like to ensure that there is at least
* 1/2 of the timeout length left for a starved transaction to
* complete after we've sent an ordered tag, we must poll at least
* four times in every timeout period. This takes care of the worst
* case where a starved transaction starts during an interval that
* meets the requirement "don't send an ordered tag" test so it takes
* us two intervals to determine that a tag must be sent.
*/
#ifndef DA_ORDEREDTAG_INTERVAL
#define DA_ORDEREDTAG_INTERVAL 4
#endif
static struct periph_driver dadriver =
{
dainit, "da",
TAILQ_HEAD_INITIALIZER(dadriver.units), /* generation */ 0
};
PERIPHDRIVER_DECLARE(da, dadriver);
static MALLOC_DEFINE(M_SCSIDA, "scsi_da", "scsi_da buffers");
/*
* This driver takes out references / holds in well defined pairs, never
* recursively. These macros / inline functions enforce those rules. They
* are only enabled with DA_TRACK_REFS or INVARIANTS. If DA_TRACK_REFS is
* defined to be 2 or larger, the tracking also includes debug printfs.
*/
#if defined(DA_TRACK_REFS) || defined(INVARIANTS)
#ifndef DA_TRACK_REFS
#define DA_TRACK_REFS 1
#endif
#if DA_TRACK_REFS > 1
static const char *da_ref_text[] = {
"bogus",
"open",
"open hold",
"close hold",
"reprobe hold",
"Test Unit Ready",
"Geom",
"sysctl",
"reprobe",
"max -- also bogus"
};
#define DA_PERIPH_PRINT(periph, msg, args...) \
CAM_PERIPH_PRINT(periph, msg, ##args)
#else
#define DA_PERIPH_PRINT(periph, msg, args...)
#endif
static inline void
token_sanity(da_ref_token token)
{
if ((unsigned)token >= DA_REF_MAX)
panic("Bad token value passed in %d\n", token);
}
static inline int
da_periph_hold(struct cam_periph *periph, int priority, da_ref_token token)
{
int err = cam_periph_hold(periph, priority);
token_sanity(token);
DA_PERIPH_PRINT(periph, "Holding device %s (%d): %d\n",
da_ref_text[token], token, err);
if (err == 0) {
int cnt;
struct da_softc *softc = periph->softc;
cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1);
if (cnt != 0)
panic("Re-holding for reason %d, cnt = %d", token, cnt);
}
return (err);
}
static inline void
da_periph_unhold(struct cam_periph *periph, da_ref_token token)
{
int cnt;
struct da_softc *softc = periph->softc;
token_sanity(token);
DA_PERIPH_PRINT(periph, "Unholding device %s (%d)\n",
da_ref_text[token], token);
cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1);
if (cnt != 1)
panic("Unholding %d with cnt = %d", token, cnt);
cam_periph_unhold(periph);
}
static inline int
da_periph_acquire(struct cam_periph *periph, da_ref_token token)
{
int err = cam_periph_acquire(periph);
token_sanity(token);
DA_PERIPH_PRINT(periph, "acquiring device %s (%d): %d\n",
da_ref_text[token], token, err);
if (err == 0) {
int cnt;
struct da_softc *softc = periph->softc;
cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1);
if (cnt != 0)
panic("Re-refing for reason %d, cnt = %d", token, cnt);
}
return (err);
}
static inline void
da_periph_release(struct cam_periph *periph, da_ref_token token)
{
int cnt;
struct da_softc *softc = periph->softc;
token_sanity(token);
DA_PERIPH_PRINT(periph, "releasing device %s (%d)\n",
da_ref_text[token], token);
cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1);
if (cnt != 1)
panic("Releasing %d with cnt = %d", token, cnt);
cam_periph_release(periph);
}
static inline void
da_periph_release_locked(struct cam_periph *periph, da_ref_token token)
{
int cnt;
struct da_softc *softc = periph->softc;
token_sanity(token);
DA_PERIPH_PRINT(periph, "releasing device (locked) %s (%d)\n",
da_ref_text[token], token);
cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1);
if (cnt != 1)
panic("releasing (locked) %d with cnt = %d", token, cnt);
cam_periph_release_locked(periph);
}
#define cam_periph_hold POISON
#define cam_periph_unhold POISON
#define cam_periph_acquire POISON
#define cam_periph_release POISON
#define cam_periph_release_locked POISON
#else
#define da_periph_hold(periph, prio, token) cam_periph_hold((periph), (prio))
#define da_periph_unhold(periph, token) cam_periph_unhold((periph))
#define da_periph_acquire(periph, token) cam_periph_acquire((periph))
#define da_periph_release(periph, token) cam_periph_release((periph))
#define da_periph_release_locked(periph, token) cam_periph_release_locked((periph))
#endif
static int
daopen(struct disk *dp)
{
struct cam_periph *periph;
struct da_softc *softc;
int error;
periph = (struct cam_periph *)dp->d_drv1;
if (da_periph_acquire(periph, DA_REF_OPEN) != 0) {
return (ENXIO);
}
cam_periph_lock(periph);
if ((error = da_periph_hold(periph, PRIBIO|PCATCH, DA_REF_OPEN_HOLD)) != 0) {
cam_periph_unlock(periph);
da_periph_release(periph, DA_REF_OPEN);
return (error);
}
CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH,
("daopen\n"));
softc = (struct da_softc *)periph->softc;
dareprobe(periph);
/* Wait for the disk size update. */
error = cam_periph_sleep(periph, &softc->disk->d_mediasize, PRIBIO,
"dareprobe", 0);
if (error != 0)
xpt_print(periph->path, "unable to retrieve capacity data\n");
if (periph->flags & CAM_PERIPH_INVALID)
error = ENXIO;
if (error == 0 && (softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 &&
(softc->quirks & DA_Q_NO_PREVENT) == 0)
daprevent(periph, PR_PREVENT);
if (error == 0) {
softc->flags &= ~DA_FLAG_PACK_INVALID;
softc->flags |= DA_FLAG_OPEN;
}
da_periph_unhold(periph, DA_REF_OPEN_HOLD);
cam_periph_unlock(periph);
if (error != 0)
da_periph_release(periph, DA_REF_OPEN);
return (error);
}
static int
daclose(struct disk *dp)
{
struct cam_periph *periph;
struct da_softc *softc;
union ccb *ccb;
periph = (struct cam_periph *)dp->d_drv1;
softc = (struct da_softc *)periph->softc;
cam_periph_lock(periph);
CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH,
("daclose\n"));
if (da_periph_hold(periph, PRIBIO, DA_REF_CLOSE_HOLD) == 0) {
/* Flush disk cache. */
if ((softc->flags & DA_FLAG_DIRTY) != 0 &&
(softc->quirks & DA_Q_NO_SYNC_CACHE) == 0 &&
(softc->flags & DA_FLAG_PACK_INVALID) == 0) {
ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
scsi_synchronize_cache(&ccb->csio, /*retries*/1,
/*cbfcnp*/NULL, MSG_SIMPLE_Q_TAG,
/*begin_lba*/0, /*lb_count*/0, SSD_FULL_SIZE,
5 * 60 * 1000);
cam_periph_runccb(ccb, daerror, /*cam_flags*/0,
/*sense_flags*/SF_RETRY_UA | SF_QUIET_IR,
softc->disk->d_devstat);
softc->flags &= ~DA_FLAG_DIRTY;
xpt_release_ccb(ccb);
}
/* Allow medium removal. */
if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 &&
(softc->quirks & DA_Q_NO_PREVENT) == 0)
daprevent(periph, PR_ALLOW);
da_periph_unhold(periph, DA_REF_CLOSE_HOLD);
}
/*
* If we've got removable media, mark the blocksize as
* unavailable, since it could change when new media is
* inserted.
*/
if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0)
softc->disk->d_devstat->flags |= DEVSTAT_BS_UNAVAILABLE;
softc->flags &= ~DA_FLAG_OPEN;
while (softc->refcount != 0)
cam_periph_sleep(periph, &softc->refcount, PRIBIO, "daclose", 1);
cam_periph_unlock(periph);
da_periph_release(periph, DA_REF_OPEN);
return (0);
}
static void
daschedule(struct cam_periph *periph)
{
struct da_softc *softc = (struct da_softc *)periph->softc;
if (softc->state != DA_STATE_NORMAL)
return;
cam_iosched_schedule(softc->cam_iosched, periph);
}
/*
* Actually translate the requested transfer into one the physical driver
* can understand. The transfer is described by a buf and will include
* only one physical transfer.
*/
static void
dastrategy(struct bio *bp)
{
struct cam_periph *periph;
struct da_softc *softc;
periph = (struct cam_periph *)bp->bio_disk->d_drv1;
softc = (struct da_softc *)periph->softc;
cam_periph_lock(periph);
/*
* If the device has been made invalid, error out
*/
if ((softc->flags & DA_FLAG_PACK_INVALID)) {
cam_periph_unlock(periph);
biofinish(bp, NULL, ENXIO);
return;
}
CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastrategy(%p)\n", bp));
/*
* Zone commands must be ordered, because they can depend on the
* effects of previously issued commands, and they may affect
* commands after them.
*/
if (bp->bio_cmd == BIO_ZONE)
bp->bio_flags |= BIO_ORDERED;
/*
* Place it in the queue of disk activities for this disk
*/
cam_iosched_queue_work(softc->cam_iosched, bp);
/*
* Schedule ourselves for performing the work.
*/
daschedule(periph);
cam_periph_unlock(periph);
return;
}
static int
dadump(void *arg, void *virtual, vm_offset_t physical, off_t offset, size_t length)
{
struct cam_periph *periph;
struct da_softc *softc;
u_int secsize;
struct ccb_scsiio csio;
struct disk *dp;
int error = 0;
dp = arg;
periph = dp->d_drv1;
softc = (struct da_softc *)periph->softc;
secsize = softc->params.secsize;
if ((softc->flags & DA_FLAG_PACK_INVALID) != 0)
return (ENXIO);
memset(&csio, 0, sizeof(csio));
if (length > 0) {
xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL);
csio.ccb_h.ccb_state = DA_CCB_DUMP;
scsi_read_write(&csio,
/*retries*/0,
/*cbfcnp*/NULL,
MSG_ORDERED_Q_TAG,
/*read*/SCSI_RW_WRITE,
/*byte2*/0,
/*minimum_cmd_size*/ softc->minimum_cmd_size,
offset / secsize,
length / secsize,
/*data_ptr*/(u_int8_t *) virtual,
/*dxfer_len*/length,
/*sense_len*/SSD_FULL_SIZE,
da_default_timeout * 1000);
error = cam_periph_runccb((union ccb *)&csio, cam_periph_error,
0, SF_NO_RECOVERY | SF_NO_RETRY, NULL);
if (error != 0)
printf("Aborting dump due to I/O error.\n");
return (error);
}
/*
* Sync the disk cache contents to the physical media.
*/
if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) {
xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL);
csio.ccb_h.ccb_state = DA_CCB_DUMP;
scsi_synchronize_cache(&csio,
/*retries*/0,
/*cbfcnp*/NULL,
MSG_SIMPLE_Q_TAG,
/*begin_lba*/0,/* Cover the whole disk */
/*lb_count*/0,
SSD_FULL_SIZE,
5 * 1000);
error = cam_periph_runccb((union ccb *)&csio, cam_periph_error,
0, SF_NO_RECOVERY | SF_NO_RETRY, NULL);
if (error != 0)
xpt_print(periph->path, "Synchronize cache failed\n");
}
return (error);
}
static int
dagetattr(struct bio *bp)
{
int ret;
struct cam_periph *periph;
periph = (struct cam_periph *)bp->bio_disk->d_drv1;
cam_periph_lock(periph);
ret = xpt_getattr(bp->bio_data, bp->bio_length, bp->bio_attribute,
periph->path);
cam_periph_unlock(periph);
if (ret == 0)
bp->bio_completed = bp->bio_length;
return ret;
}
static void
dainit(void)
{
cam_status status;
/*
* Install a global async callback. This callback will
* receive async callbacks like "new device found".
*/
status = xpt_register_async(AC_FOUND_DEVICE, daasync, NULL, NULL);
if (status != CAM_REQ_CMP) {
printf("da: Failed to attach master async callback "
"due to status 0x%x!\n", status);
} else if (da_send_ordered) {
/* Register our shutdown event handler */
if ((EVENTHANDLER_REGISTER(shutdown_post_sync, dashutdown,
NULL, SHUTDOWN_PRI_DEFAULT)) == NULL)
printf("dainit: shutdown event registration failed!\n");
}
}
/*
* Callback from GEOM, called when it has finished cleaning up its
* resources.
*/
static void
dadiskgonecb(struct disk *dp)
{
struct cam_periph *periph;
periph = (struct cam_periph *)dp->d_drv1;
da_periph_release(periph, DA_REF_GEOM);
}
static void
daoninvalidate(struct cam_periph *periph)
{
struct da_softc *softc;
cam_periph_assert(periph, MA_OWNED);
softc = (struct da_softc *)periph->softc;
/*
* De-register any async callbacks.
*/
xpt_register_async(0, daasync, periph, periph->path);
softc->flags |= DA_FLAG_PACK_INVALID;
#ifdef CAM_IO_STATS
softc->invalidations++;
#endif
/*
* Return all queued I/O with ENXIO.
* XXX Handle any transactions queued to the card
* with XPT_ABORT_CCB.
*/
cam_iosched_flush(softc->cam_iosched, NULL, ENXIO);
/*
* Tell GEOM that we've gone away, we'll get a callback when it is
* done cleaning up its resources.
*/
disk_gone(softc->disk);
}
static void
dacleanup(struct cam_periph *periph)
{
struct da_softc *softc;
softc = (struct da_softc *)periph->softc;
cam_periph_unlock(periph);
cam_iosched_fini(softc->cam_iosched);
/*
* If we can't free the sysctl tree, oh well...
*/
if ((softc->flags & DA_FLAG_SCTX_INIT) != 0) {
#ifdef CAM_IO_STATS
if (sysctl_ctx_free(&softc->sysctl_stats_ctx) != 0)
xpt_print(periph->path,
"can't remove sysctl stats context\n");
#endif
if (sysctl_ctx_free(&softc->sysctl_ctx) != 0)
xpt_print(periph->path,
"can't remove sysctl context\n");
}
callout_drain(&softc->mediapoll_c);
disk_destroy(softc->disk);
callout_drain(&softc->sendordered_c);
free(softc, M_DEVBUF);
cam_periph_lock(periph);
}
static void
daasync(void *callback_arg, u_int32_t code,
struct cam_path *path, void *arg)
{
struct cam_periph *periph;
struct da_softc *softc;
periph = (struct cam_periph *)callback_arg;
switch (code) {
case AC_FOUND_DEVICE: /* callback to create periph, no locking yet */
{
struct ccb_getdev *cgd;
cam_status status;
cgd = (struct ccb_getdev *)arg;
if (cgd == NULL)
break;
if (cgd->protocol != PROTO_SCSI)
break;
if (SID_QUAL(&cgd->inq_data) != SID_QUAL_LU_CONNECTED)
break;
if (SID_TYPE(&cgd->inq_data) != T_DIRECT
&& SID_TYPE(&cgd->inq_data) != T_RBC
&& SID_TYPE(&cgd->inq_data) != T_OPTICAL
&& SID_TYPE(&cgd->inq_data) != T_ZBC_HM)
break;
/*
* Allocate a peripheral instance for
* this device and start the probe
* process.
*/
status = cam_periph_alloc(daregister, daoninvalidate,
dacleanup, dastart,
"da", CAM_PERIPH_BIO,
path, daasync,
AC_FOUND_DEVICE, cgd);
if (status != CAM_REQ_CMP
&& status != CAM_REQ_INPROG)
printf("daasync: Unable to attach to new device "
"due to status 0x%x\n", status);
return;
}
case AC_ADVINFO_CHANGED: /* Doesn't touch periph */
{
uintptr_t buftype;
buftype = (uintptr_t)arg;
if (buftype == CDAI_TYPE_PHYS_PATH) {
struct da_softc *softc;
softc = periph->softc;
disk_attr_changed(softc->disk, "GEOM::physpath",
M_NOWAIT);
}
break;
}
case AC_UNIT_ATTENTION:
{
union ccb *ccb;
int error_code, sense_key, asc, ascq;
softc = (struct da_softc *)periph->softc;
ccb = (union ccb *)arg;
/*
* Handle all UNIT ATTENTIONs except our own, as they will be
* handled by daerror(). Since this comes from a different periph,
* that periph's lock is held, not ours, so we have to take it ours
* out to touch softc flags.
*/
if (xpt_path_periph(ccb->ccb_h.path) != periph &&
scsi_extract_sense_ccb(ccb,
&error_code, &sense_key, &asc, &ascq)) {
if (asc == 0x2A && ascq == 0x09) {
xpt_print(ccb->ccb_h.path,
"Capacity data has changed\n");
cam_periph_lock(periph);
softc->flags &= ~DA_FLAG_PROBED;
dareprobe(periph);
cam_periph_unlock(periph);
} else if (asc == 0x28 && ascq == 0x00) {
cam_periph_lock(periph);
softc->flags &= ~DA_FLAG_PROBED;
cam_periph_unlock(periph);
disk_media_changed(softc->disk, M_NOWAIT);
} else if (asc == 0x3F && ascq == 0x03) {
xpt_print(ccb->ccb_h.path,
"INQUIRY data has changed\n");
cam_periph_lock(periph);
softc->flags &= ~DA_FLAG_PROBED;
dareprobe(periph);
cam_periph_unlock(periph);
}
}
break;
}
case AC_SCSI_AEN: /* Called for this path: periph locked */
/*
* Appears to be currently unused for SCSI devices, only ata SIMs
* generate this.
*/
cam_periph_assert(periph, MA_OWNED);
softc = (struct da_softc *)periph->softc;
if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) &&
(softc->flags & DA_FLAG_TUR_PENDING) == 0) {
if (da_periph_acquire(periph, DA_REF_TUR) == 0) {
cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR);
daschedule(periph);
}
}
/* FALLTHROUGH */
case AC_SENT_BDR: /* Called for this path: periph locked */
case AC_BUS_RESET: /* Called for this path: periph locked */
{
struct ccb_hdr *ccbh;
cam_periph_assert(periph, MA_OWNED);
softc = (struct da_softc *)periph->softc;
/*
* Don't fail on the expected unit attention
* that will occur.
*/
softc->flags |= DA_FLAG_RETRY_UA;
LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le)
ccbh->ccb_state |= DA_CCB_RETRY_UA;
break;
}
case AC_INQ_CHANGED: /* Called for this path: periph locked */
cam_periph_assert(periph, MA_OWNED);
softc = (struct da_softc *)periph->softc;
softc->flags &= ~DA_FLAG_PROBED;
dareprobe(periph);
break;
default:
break;
}
cam_periph_async(periph, code, path, arg);
}
static void
dasysctlinit(void *context, int pending)
{
struct cam_periph *periph;
struct da_softc *softc;
char tmpstr[32], tmpstr2[16];
struct ccb_trans_settings cts;
periph = (struct cam_periph *)context;
/*
* periph was held for us when this task was enqueued
*/
if (periph->flags & CAM_PERIPH_INVALID) {
da_periph_release(periph, DA_REF_SYSCTL);
return;
}
softc = (struct da_softc *)periph->softc;
snprintf(tmpstr, sizeof(tmpstr), "CAM DA unit %d", periph->unit_number);
snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number);
sysctl_ctx_init(&softc->sysctl_ctx);
cam_periph_lock(periph);
softc->flags |= DA_FLAG_SCTX_INIT;
cam_periph_unlock(periph);
softc->sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&softc->sysctl_ctx,
SYSCTL_STATIC_CHILDREN(_kern_cam_da), OID_AUTO, tmpstr2,
CTLFLAG_RD, 0, tmpstr, "device_index");
if (softc->sysctl_tree == NULL) {
printf("dasysctlinit: unable to allocate sysctl tree\n");
da_periph_release(periph, DA_REF_SYSCTL);
return;
}
/*
* Now register the sysctl handler, so the user can change the value on
* the fly.
*/
SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree),
OID_AUTO, "delete_method", CTLTYPE_STRING | CTLFLAG_RWTUN,
softc, 0, dadeletemethodsysctl, "A",
"BIO_DELETE execution method");
SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree),
OID_AUTO, "delete_max", CTLTYPE_U64 | CTLFLAG_RW,
softc, 0, dadeletemaxsysctl, "Q",
"Maximum BIO_DELETE size");
SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree),
OID_AUTO, "minimum_cmd_size", CTLTYPE_INT | CTLFLAG_RW,
&softc->minimum_cmd_size, 0, dacmdsizesysctl, "I",
"Minimum CDB size");
SYSCTL_ADD_UQUAD(&softc->sysctl_ctx,
SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO,
"trim_count", CTLFLAG_RD, &softc->trim_count,
"Total number of unmap/dsm commands sent");
SYSCTL_ADD_UQUAD(&softc->sysctl_ctx,
SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO,
"trim_ranges", CTLFLAG_RD, &softc->trim_ranges,
"Total number of ranges in unmap/dsm commands");
SYSCTL_ADD_UQUAD(&softc->sysctl_ctx,
SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO,
"trim_lbas", CTLFLAG_RD, &softc->trim_lbas,
"Total lbas in the unmap/dsm commands sent");
SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree),
OID_AUTO, "zone_mode", CTLTYPE_STRING | CTLFLAG_RD,
softc, 0, dazonemodesysctl, "A",
"Zone Mode");
SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree),
OID_AUTO, "zone_support", CTLTYPE_STRING | CTLFLAG_RD,
softc, 0, dazonesupsysctl, "A",
"Zone Support");
SYSCTL_ADD_UQUAD(&softc->sysctl_ctx,
SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO,
"optimal_seq_zones", CTLFLAG_RD, &softc->optimal_seq_zones,
"Optimal Number of Open Sequential Write Preferred Zones");
SYSCTL_ADD_UQUAD(&softc->sysctl_ctx,
SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO,
"optimal_nonseq_zones", CTLFLAG_RD,
&softc->optimal_nonseq_zones,
"Optimal Number of Non-Sequentially Written Sequential Write "
"Preferred Zones");
SYSCTL_ADD_UQUAD(&softc->sysctl_ctx,
SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO,
"max_seq_zones", CTLFLAG_RD, &softc->max_seq_zones,
"Maximum Number of Open Sequential Write Required Zones");
SYSCTL_ADD_INT(&softc->sysctl_ctx,
SYSCTL_CHILDREN(softc->sysctl_tree),
OID_AUTO,
"error_inject",
CTLFLAG_RW,
&softc->error_inject,
0,
"error_inject leaf");
SYSCTL_ADD_INT(&softc->sysctl_ctx,
SYSCTL_CHILDREN(softc->sysctl_tree),
OID_AUTO,
"unmapped_io",
CTLFLAG_RD,
&softc->unmappedio,
0,
"Unmapped I/O support");
SYSCTL_ADD_INT(&softc->sysctl_ctx,
SYSCTL_CHILDREN(softc->sysctl_tree),
OID_AUTO,
"rotating",
CTLFLAG_RD,
&softc->rotating,
0,
"Rotating media");
SYSCTL_ADD_INT(&softc->sysctl_ctx,
SYSCTL_CHILDREN(softc->sysctl_tree),
OID_AUTO,
"p_type",
CTLFLAG_RD,
&softc->p_type,
0,
"DIF protection type");
#ifdef CAM_TEST_FAILURE
SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree),
OID_AUTO, "invalidate", CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE,
periph, 0, cam_periph_invalidate_sysctl, "I",
"Write 1 to invalidate the drive immediately");
#endif
/*
* Add some addressing info.
*/
memset(&cts, 0, sizeof (cts));
xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE);
cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS;
cts.type = CTS_TYPE_CURRENT_SETTINGS;
cam_periph_lock(periph);
xpt_action((union ccb *)&cts);
cam_periph_unlock(periph);
if (cts.ccb_h.status != CAM_REQ_CMP) {
da_periph_release(periph, DA_REF_SYSCTL);
return;
}
if (cts.protocol == PROTO_SCSI && cts.transport == XPORT_FC) {
struct ccb_trans_settings_fc *fc = &cts.xport_specific.fc;
if (fc->valid & CTS_FC_VALID_WWPN) {
softc->wwpn = fc->wwpn;
SYSCTL_ADD_UQUAD(&softc->sysctl_ctx,
SYSCTL_CHILDREN(softc->sysctl_tree),
OID_AUTO, "wwpn", CTLFLAG_RD,
&softc->wwpn, "World Wide Port Name");
}
}
#ifdef CAM_IO_STATS
/*
* Now add some useful stats.
* XXX These should live in cam_periph and be common to all periphs
*/
softc->sysctl_stats_tree = SYSCTL_ADD_NODE(&softc->sysctl_stats_ctx,
SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "stats",
CTLFLAG_RD, 0, "Statistics");
SYSCTL_ADD_INT(&softc->sysctl_stats_ctx,
SYSCTL_CHILDREN(softc->sysctl_stats_tree),
OID_AUTO,
"errors",
CTLFLAG_RD,
&softc->errors,
0,
"Transport errors reported by the SIM");
SYSCTL_ADD_INT(&softc->sysctl_stats_ctx,
SYSCTL_CHILDREN(softc->sysctl_stats_tree),
OID_AUTO,
"timeouts",
CTLFLAG_RD,
&softc->timeouts,
0,
"Device timeouts reported by the SIM");
SYSCTL_ADD_INT(&softc->sysctl_stats_ctx,
SYSCTL_CHILDREN(softc->sysctl_stats_tree),
OID_AUTO,
"pack_invalidations",
CTLFLAG_RD,
&softc->invalidations,
0,
"Device pack invalidations");
#endif
cam_iosched_sysctl_init(softc->cam_iosched, &softc->sysctl_ctx,
softc->sysctl_tree);
da_periph_release(periph, DA_REF_SYSCTL);
}
static int
dadeletemaxsysctl(SYSCTL_HANDLER_ARGS)
{
int error;
uint64_t value;
struct da_softc *softc;
softc = (struct da_softc *)arg1;
value = softc->disk->d_delmaxsize;
error = sysctl_handle_64(oidp, &value, 0, req);
if ((error != 0) || (req->newptr == NULL))
return (error);
/* only accept values smaller than the calculated value */
if (value > dadeletemaxsize(softc, softc->delete_method)) {
return (EINVAL);
}
softc->disk->d_delmaxsize = value;
return (0);
}
static int
dacmdsizesysctl(SYSCTL_HANDLER_ARGS)
{
int error, value;
value = *(int *)arg1;
error = sysctl_handle_int(oidp, &value, 0, req);
if ((error != 0)
|| (req->newptr == NULL))
return (error);
/*
* Acceptable values here are 6, 10, 12 or 16.
*/
if (value < 6)
value = 6;
else if ((value > 6)
&& (value <= 10))
value = 10;
else if ((value > 10)
&& (value <= 12))
value = 12;
else if (value > 12)
value = 16;
*(int *)arg1 = value;
return (0);
}
static int
dasysctlsofttimeout(SYSCTL_HANDLER_ARGS)
{
sbintime_t value;
int error;
value = da_default_softtimeout / SBT_1MS;
error = sysctl_handle_int(oidp, (int *)&value, 0, req);
if ((error != 0) || (req->newptr == NULL))
return (error);
/* XXX Should clip this to a reasonable level */
if (value > da_default_timeout * 1000)
return (EINVAL);
da_default_softtimeout = value * SBT_1MS;
return (0);
}
static void
dadeletemethodset(struct da_softc *softc, da_delete_methods delete_method)
{
softc->delete_method = delete_method;
softc->disk->d_delmaxsize = dadeletemaxsize(softc, delete_method);
softc->delete_func = da_delete_functions[delete_method];
if (softc->delete_method > DA_DELETE_DISABLE)
softc->disk->d_flags |= DISKFLAG_CANDELETE;
else
softc->disk->d_flags &= ~DISKFLAG_CANDELETE;
}
static off_t
dadeletemaxsize(struct da_softc *softc, da_delete_methods delete_method)
{
off_t sectors;
switch(delete_method) {
case DA_DELETE_UNMAP:
sectors = (off_t)softc->unmap_max_lba;
break;
case DA_DELETE_ATA_TRIM:
sectors = (off_t)ATA_DSM_RANGE_MAX * softc->trim_max_ranges;
break;
case DA_DELETE_WS16:
sectors = omin(softc->ws_max_blks, WS16_MAX_BLKS);
break;
case DA_DELETE_ZERO:
case DA_DELETE_WS10:
sectors = omin(softc->ws_max_blks, WS10_MAX_BLKS);
break;
default:
return 0;
}
return (off_t)softc->params.secsize *
omin(sectors, softc->params.sectors);
}
static void
daprobedone(struct cam_periph *periph, union ccb *ccb)
{
struct da_softc *softc;
softc = (struct da_softc *)periph->softc;
cam_periph_assert(periph, MA_OWNED);
dadeletemethodchoose(softc, DA_DELETE_NONE);
if (bootverbose && (softc->flags & DA_FLAG_ANNOUNCED) == 0) {
char buf[80];
int i, sep;
snprintf(buf, sizeof(buf), "Delete methods: <");
sep = 0;
for (i = 0; i <= DA_DELETE_MAX; i++) {
if ((softc->delete_available & (1 << i)) == 0 &&
i != softc->delete_method)
continue;
if (sep)
strlcat(buf, ",", sizeof(buf));
strlcat(buf, da_delete_method_names[i],
sizeof(buf));
if (i == softc->delete_method)
strlcat(buf, "(*)", sizeof(buf));
sep = 1;
}
strlcat(buf, ">", sizeof(buf));
printf("%s%d: %s\n", periph->periph_name,
periph->unit_number, buf);
}
if ((softc->disk->d_flags & DISKFLAG_WRITE_PROTECT) != 0 &&
(softc->flags & DA_FLAG_ANNOUNCED) == 0) {
printf("%s%d: Write Protected\n", periph->periph_name,
periph->unit_number);
}
/*
* Since our peripheral may be invalidated by an error
* above or an external event, we must release our CCB
* before releasing the probe lock on the peripheral.
* The peripheral will only go away once the last lock
* is removed, and we need it around for the CCB release
* operation.
*/
xpt_release_ccb(ccb);
softc->state = DA_STATE_NORMAL;
softc->flags |= DA_FLAG_PROBED;
daschedule(periph);
wakeup(&softc->disk->d_mediasize);
if ((softc->flags & DA_FLAG_ANNOUNCED) == 0) {
softc->flags |= DA_FLAG_ANNOUNCED;
da_periph_unhold(periph, DA_REF_PROBE_HOLD);
} else
da_periph_release_locked(periph, DA_REF_REPROBE);
}
static void
dadeletemethodchoose(struct da_softc *softc, da_delete_methods default_method)
{
int i, methods;
/* If available, prefer the method requested by user. */
i = softc->delete_method_pref;
methods = softc->delete_available | (1 << DA_DELETE_DISABLE);
if (methods & (1 << i)) {
dadeletemethodset(softc, i);
return;
}
/* Use the pre-defined order to choose the best performing delete. */
for (i = DA_DELETE_MIN; i <= DA_DELETE_MAX; i++) {
if (i == DA_DELETE_ZERO)
continue;
if (softc->delete_available & (1 << i)) {
dadeletemethodset(softc, i);
return;
}
}
/* Fallback to default. */
dadeletemethodset(softc, default_method);
}
static int
dadeletemethodsysctl(SYSCTL_HANDLER_ARGS)
{
char buf[16];
const char *p;
struct da_softc *softc;
int i, error, value;
softc = (struct da_softc *)arg1;
value = softc->delete_method;
if (value < 0 || value > DA_DELETE_MAX)
p = "UNKNOWN";
else
p = da_delete_method_names[value];
strncpy(buf, p, sizeof(buf));
error = sysctl_handle_string(oidp, buf, sizeof(buf), req);
if (error != 0 || req->newptr == NULL)
return (error);
for (i = 0; i <= DA_DELETE_MAX; i++) {
if (strcmp(buf, da_delete_method_names[i]) == 0)
break;
}
if (i > DA_DELETE_MAX)
return (EINVAL);
softc->delete_method_pref = i;
dadeletemethodchoose(softc, DA_DELETE_NONE);
return (0);
}
static int
dazonemodesysctl(SYSCTL_HANDLER_ARGS)
{
char tmpbuf[40];
struct da_softc *softc;
int error;
softc = (struct da_softc *)arg1;
switch (softc->zone_mode) {
case DA_ZONE_DRIVE_MANAGED:
snprintf(tmpbuf, sizeof(tmpbuf), "Drive Managed");
break;
case DA_ZONE_HOST_AWARE:
snprintf(tmpbuf, sizeof(tmpbuf), "Host Aware");
break;
case DA_ZONE_HOST_MANAGED:
snprintf(tmpbuf, sizeof(tmpbuf), "Host Managed");
break;
case DA_ZONE_NONE:
default:
snprintf(tmpbuf, sizeof(tmpbuf), "Not Zoned");
break;
}
error = sysctl_handle_string(oidp, tmpbuf, sizeof(tmpbuf), req);
return (error);
}
static int
dazonesupsysctl(SYSCTL_HANDLER_ARGS)
{
char tmpbuf[180];
struct da_softc *softc;
struct sbuf sb;
int error, first;
unsigned int i;
softc = (struct da_softc *)arg1;
error = 0;
first = 1;
sbuf_new(&sb, tmpbuf, sizeof(tmpbuf), 0);
for (i = 0; i < sizeof(da_zone_desc_table) /
sizeof(da_zone_desc_table[0]); i++) {
if (softc->zone_flags & da_zone_desc_table[i].value) {
if (first == 0)
sbuf_printf(&sb, ", ");
else
first = 0;
sbuf_cat(&sb, da_zone_desc_table[i].desc);
}
}
if (first == 1)
sbuf_printf(&sb, "None");
sbuf_finish(&sb);
error = sysctl_handle_string(oidp, sbuf_data(&sb), sbuf_len(&sb), req);
return (error);
}
static cam_status
daregister(struct cam_periph *periph, void *arg)
{
struct da_softc *softc;
struct ccb_pathinq cpi;
struct ccb_getdev *cgd;
char tmpstr[80];
caddr_t match;
int quirks;
cgd = (struct ccb_getdev *)arg;
if (cgd == NULL) {
printf("daregister: no getdev CCB, can't register device\n");
return(CAM_REQ_CMP_ERR);
}
softc = (struct da_softc *)malloc(sizeof(*softc), M_DEVBUF,
M_NOWAIT|M_ZERO);
if (softc == NULL) {
printf("daregister: Unable to probe new device. "
"Unable to allocate softc\n");
return(CAM_REQ_CMP_ERR);
}
if (cam_iosched_init(&softc->cam_iosched, periph) != 0) {
printf("daregister: Unable to probe new device. "
"Unable to allocate iosched memory\n");
free(softc, M_DEVBUF);
return(CAM_REQ_CMP_ERR);
}
LIST_INIT(&softc->pending_ccbs);
softc->state = DA_STATE_PROBE_WP;
bioq_init(&softc->delete_run_queue);
if (SID_IS_REMOVABLE(&cgd->inq_data))
softc->flags |= DA_FLAG_PACK_REMOVABLE;
softc->unmap_max_ranges = UNMAP_MAX_RANGES;
softc->unmap_max_lba = UNMAP_RANGE_MAX;
softc->unmap_gran = 0;
softc->unmap_gran_align = 0;
softc->ws_max_blks = WS16_MAX_BLKS;
softc->trim_max_ranges = ATA_TRIM_MAX_RANGES;
softc->rotating = 1;
periph->softc = softc;
/*
* See if this device has any quirks.
*/
match = cam_quirkmatch((caddr_t)&cgd->inq_data,
(caddr_t)da_quirk_table,
nitems(da_quirk_table),
sizeof(*da_quirk_table), scsi_inquiry_match);
if (match != NULL)
softc->quirks = ((struct da_quirk_entry *)match)->quirks;
else
softc->quirks = DA_Q_NONE;
/* Check if the SIM does not want 6 byte commands */
xpt_path_inq(&cpi, periph->path);
if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE))
softc->quirks |= DA_Q_NO_6_BYTE;
/* Override quirks if tunable is set */
snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.quirks",
periph->unit_number);
quirks = softc->quirks;
TUNABLE_INT_FETCH(tmpstr, &quirks);
softc->quirks = quirks;
if (SID_TYPE(&cgd->inq_data) == T_ZBC_HM)
softc->zone_mode = DA_ZONE_HOST_MANAGED;
else if (softc->quirks & DA_Q_SMR_DM)
softc->zone_mode = DA_ZONE_DRIVE_MANAGED;
else
softc->zone_mode = DA_ZONE_NONE;
if (softc->zone_mode != DA_ZONE_NONE) {
if (scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) {
if (scsi_vpd_supported_page(periph, SVPD_ZONED_BDC))
softc->zone_interface = DA_ZONE_IF_ATA_SAT;
else
softc->zone_interface = DA_ZONE_IF_ATA_PASS;
} else
softc->zone_interface = DA_ZONE_IF_SCSI;
}
TASK_INIT(&softc->sysctl_task, 0, dasysctlinit, periph);
/*
* Take an exclusive section lock qon the periph while dastart is called
* to finish the probe. The lock will be dropped in dadone at the end
* of probe. This locks out daopen and daclose from racing with the
* probe.
*
* XXX if cam_periph_hold returns an error, we don't hold a refcount.
*/
(void)da_periph_hold(periph, PRIBIO, DA_REF_PROBE_HOLD);
/*
* Schedule a periodic event to occasionally send an
* ordered tag to a device.
*/
callout_init_mtx(&softc->sendordered_c, cam_periph_mtx(periph), 0);
callout_reset(&softc->sendordered_c,
(da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL,
dasendorderedtag, periph);
cam_periph_unlock(periph);
/*
* RBC devices don't have to support READ(6), only READ(10).
*/
if (softc->quirks & DA_Q_NO_6_BYTE || SID_TYPE(&cgd->inq_data) == T_RBC)
softc->minimum_cmd_size = 10;
else
softc->minimum_cmd_size = 6;
/*
* Load the user's default, if any.
*/
snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.minimum_cmd_size",
periph->unit_number);
TUNABLE_INT_FETCH(tmpstr, &softc->minimum_cmd_size);
/*
* 6, 10, 12 and 16 are the currently permissible values.
*/
if (softc->minimum_cmd_size > 12)
softc->minimum_cmd_size = 16;
else if (softc->minimum_cmd_size > 10)
softc->minimum_cmd_size = 12;
else if (softc->minimum_cmd_size > 6)
softc->minimum_cmd_size = 10;
else
softc->minimum_cmd_size = 6;
/* Predict whether device may support READ CAPACITY(16). */
if (SID_ANSI_REV(&cgd->inq_data) >= SCSI_REV_SPC3 &&
(softc->quirks & DA_Q_NO_RC16) == 0) {
softc->flags |= DA_FLAG_CAN_RC16;
}
/*
* Register this media as a disk.
*/
softc->disk = disk_alloc();
softc->disk->d_devstat = devstat_new_entry(periph->periph_name,
periph->unit_number, 0,
DEVSTAT_BS_UNAVAILABLE,
SID_TYPE(&cgd->inq_data) |
XPORT_DEVSTAT_TYPE(cpi.transport),
DEVSTAT_PRIORITY_DISK);
softc->disk->d_open = daopen;
softc->disk->d_close = daclose;
softc->disk->d_strategy = dastrategy;
softc->disk->d_dump = dadump;
softc->disk->d_getattr = dagetattr;
softc->disk->d_gone = dadiskgonecb;
softc->disk->d_name = "da";
softc->disk->d_drv1 = periph;
if (cpi.maxio == 0)
softc->maxio = DFLTPHYS; /* traditional default */
else if (cpi.maxio > MAXPHYS)
softc->maxio = MAXPHYS; /* for safety */
else
softc->maxio = cpi.maxio;
if (softc->quirks & DA_Q_128KB)
softc->maxio = min(softc->maxio, 128 * 1024);
softc->disk->d_maxsize = softc->maxio;
softc->disk->d_unit = periph->unit_number;
softc->disk->d_flags = DISKFLAG_DIRECT_COMPLETION | DISKFLAG_CANZONE;
if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0)
softc->disk->d_flags |= DISKFLAG_CANFLUSHCACHE;
if ((cpi.hba_misc & PIM_UNMAPPED) != 0) {
softc->unmappedio = 1;
softc->disk->d_flags |= DISKFLAG_UNMAPPED_BIO;
}
cam_strvis(softc->disk->d_descr, cgd->inq_data.vendor,
sizeof(cgd->inq_data.vendor), sizeof(softc->disk->d_descr));
strlcat(softc->disk->d_descr, " ", sizeof(softc->disk->d_descr));
cam_strvis(&softc->disk->d_descr[strlen(softc->disk->d_descr)],
cgd->inq_data.product, sizeof(cgd->inq_data.product),
sizeof(softc->disk->d_descr) - strlen(softc->disk->d_descr));
softc->disk->d_hba_vendor = cpi.hba_vendor;
softc->disk->d_hba_device = cpi.hba_device;
softc->disk->d_hba_subvendor = cpi.hba_subvendor;
softc->disk->d_hba_subdevice = cpi.hba_subdevice;
snprintf(softc->disk->d_attachment, sizeof(softc->disk->d_attachment),
"%s%d", cpi.dev_name, cpi.unit_number);
/*
* Acquire a reference to the periph before we register with GEOM.
* We'll release this reference once GEOM calls us back (via
* dadiskgonecb()) telling us that our provider has been freed.
*/
if (da_periph_acquire(periph, DA_REF_GEOM) != 0) {
xpt_print(periph->path, "%s: lost periph during "
"registration!\n", __func__);
cam_periph_lock(periph);
return (CAM_REQ_CMP_ERR);
}
disk_create(softc->disk, DISK_VERSION);
cam_periph_lock(periph);
/*
* Add async callbacks for events of interest.
* I don't bother checking if this fails as,
* in most cases, the system will function just
* fine without them and the only alternative
* would be to not attach the device on failure.
*/
xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE |
AC_ADVINFO_CHANGED | AC_SCSI_AEN | AC_UNIT_ATTENTION |
AC_INQ_CHANGED, daasync, periph, periph->path);
/*
* Emit an attribute changed notification just in case
* physical path information arrived before our async
* event handler was registered, but after anyone attaching
* to our disk device polled it.
*/
disk_attr_changed(softc->disk, "GEOM::physpath", M_NOWAIT);
/*
* Schedule a periodic media polling events.
*/
callout_init_mtx(&softc->mediapoll_c, cam_periph_mtx(periph), 0);
if ((softc->flags & DA_FLAG_PACK_REMOVABLE) &&
(cgd->inq_flags & SID_AEN) == 0 &&
da_poll_period != 0)
callout_reset(&softc->mediapoll_c, da_poll_period * hz,
damediapoll, periph);
xpt_schedule(periph, CAM_PRIORITY_DEV);
return(CAM_REQ_CMP);
}
static int
da_zone_bio_to_scsi(int disk_zone_cmd)
{
switch (disk_zone_cmd) {
case DISK_ZONE_OPEN:
return ZBC_OUT_SA_OPEN;
case DISK_ZONE_CLOSE:
return ZBC_OUT_SA_CLOSE;
case DISK_ZONE_FINISH:
return ZBC_OUT_SA_FINISH;
case DISK_ZONE_RWP:
return ZBC_OUT_SA_RWP;
}
return -1;
}
static int
da_zone_cmd(struct cam_periph *periph, union ccb *ccb, struct bio *bp,
int *queue_ccb)
{
struct da_softc *softc;
int error;
error = 0;
if (bp->bio_cmd != BIO_ZONE) {
error = EINVAL;
goto bailout;
}
softc = periph->softc;
switch (bp->bio_zone.zone_cmd) {
case DISK_ZONE_OPEN:
case DISK_ZONE_CLOSE:
case DISK_ZONE_FINISH:
case DISK_ZONE_RWP: {
int zone_flags;
int zone_sa;
uint64_t lba;
zone_sa = da_zone_bio_to_scsi(bp->bio_zone.zone_cmd);
if (zone_sa == -1) {
xpt_print(periph->path, "Cannot translate zone "
"cmd %#x to SCSI\n", bp->bio_zone.zone_cmd);
error = EINVAL;
goto bailout;
}
zone_flags = 0;
lba = bp->bio_zone.zone_params.rwp.id;
if (bp->bio_zone.zone_params.rwp.flags &
DISK_ZONE_RWP_FLAG_ALL)
zone_flags |= ZBC_OUT_ALL;
if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) {
scsi_zbc_out(&ccb->csio,
/*retries*/ da_retry_count,
/*cbfcnp*/ dadone,
/*tag_action*/ MSG_SIMPLE_Q_TAG,
/*service_action*/ zone_sa,
/*zone_id*/ lba,
/*zone_flags*/ zone_flags,
/*data_ptr*/ NULL,
/*dxfer_len*/ 0,
/*sense_len*/ SSD_FULL_SIZE,
/*timeout*/ da_default_timeout * 1000);
} else {
/*
* Note that in this case, even though we can
* technically use NCQ, we don't bother for several
* reasons:
* 1. It hasn't been tested on a SAT layer that
* supports it. This is new as of SAT-4.
* 2. Even when there is a SAT layer that supports
* it, that SAT layer will also probably support
* ZBC -> ZAC translation, since they are both
* in the SAT-4 spec.
* 3. Translation will likely be preferable to ATA
* passthrough. LSI / Avago at least single
* steps ATA passthrough commands in the HBA,
* regardless of protocol, so unless that
* changes, there is a performance penalty for
* doing ATA passthrough no matter whether
* you're using NCQ/FPDMA, DMA or PIO.
* 4. It requires a 32-byte CDB, which at least at
* this point in CAM requires a CDB pointer, which
* would require us to allocate an additional bit
* of storage separate from the CCB.
*/
error = scsi_ata_zac_mgmt_out(&ccb->csio,
/*retries*/ da_retry_count,
/*cbfcnp*/ dadone,
/*tag_action*/ MSG_SIMPLE_Q_TAG,
/*use_ncq*/ 0,
/*zm_action*/ zone_sa,
/*zone_id*/ lba,
/*zone_flags*/ zone_flags,
/*data_ptr*/ NULL,
/*dxfer_len*/ 0,
/*cdb_storage*/ NULL,
/*cdb_storage_len*/ 0,
/*sense_len*/ SSD_FULL_SIZE,
/*timeout*/ da_default_timeout * 1000);
if (error != 0) {
error = EINVAL;
xpt_print(periph->path,
"scsi_ata_zac_mgmt_out() returned an "
"error!");
goto bailout;
}
}
*queue_ccb = 1;
break;
}
case DISK_ZONE_REPORT_ZONES: {
uint8_t *rz_ptr;
uint32_t num_entries, alloc_size;
struct disk_zone_report *rep;
rep = &bp->bio_zone.zone_params.report;
num_entries = rep->entries_allocated;
if (num_entries == 0) {
xpt_print(periph->path, "No entries allocated for "
"Report Zones request\n");
error = EINVAL;
goto bailout;
}
alloc_size = sizeof(struct scsi_report_zones_hdr) +
(sizeof(struct scsi_report_zones_desc) * num_entries);
alloc_size = min(alloc_size, softc->disk->d_maxsize);
rz_ptr = malloc(alloc_size, M_SCSIDA, M_NOWAIT | M_ZERO);
if (rz_ptr == NULL) {
xpt_print(periph->path, "Unable to allocate memory "
"for Report Zones request\n");
error = ENOMEM;
goto bailout;
}
if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) {
scsi_zbc_in(&ccb->csio,
/*retries*/ da_retry_count,
/*cbcfnp*/ dadone,
/*tag_action*/ MSG_SIMPLE_Q_TAG,
/*service_action*/ ZBC_IN_SA_REPORT_ZONES,
/*zone_start_lba*/ rep->starting_id,
/*zone_options*/ rep->rep_options,
/*data_ptr*/ rz_ptr,
/*dxfer_len*/ alloc_size,
/*sense_len*/ SSD_FULL_SIZE,
/*timeout*/ da_default_timeout * 1000);
} else {
/*
* Note that in this case, even though we can
* technically use NCQ, we don't bother for several
* reasons:
* 1. It hasn't been tested on a SAT layer that
* supports it. This is new as of SAT-4.
* 2. Even when there is a SAT layer that supports
* it, that SAT layer will also probably support
* ZBC -> ZAC translation, since they are both
* in the SAT-4 spec.
* 3. Translation will likely be preferable to ATA
* passthrough. LSI / Avago at least single
* steps ATA passthrough commands in the HBA,
* regardless of protocol, so unless that
* changes, there is a performance penalty for
* doing ATA passthrough no matter whether
* you're using NCQ/FPDMA, DMA or PIO.
* 4. It requires a 32-byte CDB, which at least at
* this point in CAM requires a CDB pointer, which
* would require us to allocate an additional bit
* of storage separate from the CCB.
*/
error = scsi_ata_zac_mgmt_in(&ccb->csio,
/*retries*/ da_retry_count,
/*cbcfnp*/ dadone,
/*tag_action*/ MSG_SIMPLE_Q_TAG,
/*use_ncq*/ 0,
/*zm_action*/ ATA_ZM_REPORT_ZONES,
/*zone_id*/ rep->starting_id,
/*zone_flags*/ rep->rep_options,
/*data_ptr*/ rz_ptr,
/*dxfer_len*/ alloc_size,
/*cdb_storage*/ NULL,
/*cdb_storage_len*/ 0,
/*sense_len*/ SSD_FULL_SIZE,
/*timeout*/ da_default_timeout * 1000);
if (error != 0) {
error = EINVAL;
xpt_print(periph->path,
"scsi_ata_zac_mgmt_in() returned an "
"error!");
goto bailout;
}
}
/*
* For BIO_ZONE, this isn't normally needed. However, it
* is used by devstat_end_transaction_bio() to determine
* how much data was transferred.
*/
/*
* XXX KDM we have a problem. But I'm not sure how to fix
* it. devstat uses bio_bcount - bio_resid to calculate
* the amount of data transferred. The GEOM disk code
* uses bio_length - bio_resid to calculate the amount of
* data in bio_completed. We have different structure
* sizes above and below the ada(4) driver. So, if we
* use the sizes above, the amount transferred won't be
* quite accurate for devstat. If we use different sizes
* for bio_bcount and bio_length (above and below
* respectively), then the residual needs to match one or
* the other. Everything is calculated after the bio
* leaves the driver, so changing the values around isn't
* really an option. For now, just set the count to the
* passed in length. This means that the calculations
* above (e.g. bio_completed) will be correct, but the
* amount of data reported to devstat will be slightly
* under or overstated.
*/
bp->bio_bcount = bp->bio_length;
*queue_ccb = 1;
break;
}
case DISK_ZONE_GET_PARAMS: {
struct disk_zone_disk_params *params;
params = &bp->bio_zone.zone_params.disk_params;
bzero(params, sizeof(*params));
switch (softc->zone_mode) {
case DA_ZONE_DRIVE_MANAGED:
params->zone_mode = DISK_ZONE_MODE_DRIVE_MANAGED;
break;
case DA_ZONE_HOST_AWARE:
params->zone_mode = DISK_ZONE_MODE_HOST_AWARE;
break;
case DA_ZONE_HOST_MANAGED:
params->zone_mode = DISK_ZONE_MODE_HOST_MANAGED;
break;
default:
case DA_ZONE_NONE:
params->zone_mode = DISK_ZONE_MODE_NONE;
break;
}
if (softc->zone_flags & DA_ZONE_FLAG_URSWRZ)
params->flags |= DISK_ZONE_DISK_URSWRZ;
if (softc->zone_flags & DA_ZONE_FLAG_OPT_SEQ_SET) {
params->optimal_seq_zones = softc->optimal_seq_zones;
params->flags |= DISK_ZONE_OPT_SEQ_SET;
}
if (softc->zone_flags & DA_ZONE_FLAG_OPT_NONSEQ_SET) {
params->optimal_nonseq_zones =
softc->optimal_nonseq_zones;
params->flags |= DISK_ZONE_OPT_NONSEQ_SET;
}
if (softc->zone_flags & DA_ZONE_FLAG_MAX_SEQ_SET) {
params->max_seq_zones = softc->max_seq_zones;
params->flags |= DISK_ZONE_MAX_SEQ_SET;
}
if (softc->zone_flags & DA_ZONE_FLAG_RZ_SUP)
params->flags |= DISK_ZONE_RZ_SUP;
if (softc->zone_flags & DA_ZONE_FLAG_OPEN_SUP)
params->flags |= DISK_ZONE_OPEN_SUP;
if (softc->zone_flags & DA_ZONE_FLAG_CLOSE_SUP)
params->flags |= DISK_ZONE_CLOSE_SUP;
if (softc->zone_flags & DA_ZONE_FLAG_FINISH_SUP)
params->flags |= DISK_ZONE_FINISH_SUP;
if (softc->zone_flags & DA_ZONE_FLAG_RWP_SUP)
params->flags |= DISK_ZONE_RWP_SUP;
break;
}
default:
break;
}
bailout:
return (error);
}
static void
dastart(struct cam_periph *periph, union ccb *start_ccb)
{
struct da_softc *softc;
cam_periph_assert(periph, MA_OWNED);
softc = (struct da_softc *)periph->softc;
CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastart\n"));
skipstate:
switch (softc->state) {
case DA_STATE_NORMAL:
{
struct bio *bp;
uint8_t tag_code;
more:
bp = cam_iosched_next_bio(softc->cam_iosched);
if (bp == NULL) {
if (cam_iosched_has_work_flags(softc->cam_iosched,
DA_WORK_TUR)) {
softc->flags |= DA_FLAG_TUR_PENDING;
cam_iosched_clr_work_flags(softc->cam_iosched,
DA_WORK_TUR);
scsi_test_unit_ready(&start_ccb->csio,
/*retries*/ da_retry_count,
dadone_tur,
MSG_SIMPLE_Q_TAG,
SSD_FULL_SIZE,
da_default_timeout * 1000);
start_ccb->ccb_h.ccb_bp = NULL;
start_ccb->ccb_h.ccb_state = DA_CCB_TUR;
xpt_action(start_ccb);
} else
xpt_release_ccb(start_ccb);
break;
}
if (bp->bio_cmd == BIO_DELETE) {
if (softc->delete_func != NULL) {
softc->delete_func(periph, start_ccb, bp);
goto out;
} else {
/*
* Not sure this is possible, but failsafe by
* lying and saying "sure, done."
*/
biofinish(bp, NULL, 0);
goto more;
}
}
if (cam_iosched_has_work_flags(softc->cam_iosched,
DA_WORK_TUR)) {
cam_iosched_clr_work_flags(softc->cam_iosched,
DA_WORK_TUR);
da_periph_release_locked(periph, DA_REF_TUR);
}
if ((bp->bio_flags & BIO_ORDERED) != 0 ||
(softc->flags & DA_FLAG_NEED_OTAG) != 0) {
softc->flags &= ~DA_FLAG_NEED_OTAG;
softc->flags |= DA_FLAG_WAS_OTAG;
tag_code = MSG_ORDERED_Q_TAG;
} else {
tag_code = MSG_SIMPLE_Q_TAG;
}
switch (bp->bio_cmd) {
case BIO_WRITE:
case BIO_READ:
{
void *data_ptr;
int rw_op;
biotrack(bp, __func__);
if (bp->bio_cmd == BIO_WRITE) {
softc->flags |= DA_FLAG_DIRTY;
rw_op = SCSI_RW_WRITE;
} else {
rw_op = SCSI_RW_READ;
}
data_ptr = bp->bio_data;
if ((bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0) {
rw_op |= SCSI_RW_BIO;
data_ptr = bp;
}
scsi_read_write(&start_ccb->csio,
/*retries*/da_retry_count,
/*cbfcnp*/dadone,
/*tag_action*/tag_code,
rw_op,
/*byte2*/0,
softc->minimum_cmd_size,
/*lba*/bp->bio_pblkno,
/*block_count*/bp->bio_bcount /
softc->params.secsize,
data_ptr,
/*dxfer_len*/ bp->bio_bcount,
/*sense_len*/SSD_FULL_SIZE,
da_default_timeout * 1000);
#if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING)
start_ccb->csio.bio = bp;
#endif
break;
}
case BIO_FLUSH:
/*
* If we don't support sync cache, or the disk
* isn't dirty, FLUSH is a no-op. Use the
* allocated CCB for the next bio if one is
* available.
*/
if ((softc->quirks & DA_Q_NO_SYNC_CACHE) != 0 ||
(softc->flags & DA_FLAG_DIRTY) == 0) {
biodone(bp);
goto skipstate;
}
/*
* BIO_FLUSH doesn't currently communicate
* range data, so we synchronize the cache
* over the whole disk.
*/
scsi_synchronize_cache(&start_ccb->csio,
/*retries*/1,
/*cbfcnp*/dadone,
/*tag_action*/tag_code,
/*begin_lba*/0,
/*lb_count*/0,
SSD_FULL_SIZE,
da_default_timeout*1000);
/*
* Clear the dirty flag before sending the command.
* Either this sync cache will be successful, or it
* will fail after a retry. If it fails, it is
* unlikely to be successful if retried later, so
* we'll save ourselves time by just marking the
* device clean.
*/
softc->flags &= ~DA_FLAG_DIRTY;
break;
case BIO_ZONE: {
int error, queue_ccb;
queue_ccb = 0;
error = da_zone_cmd(periph, start_ccb, bp,&queue_ccb);
if ((error != 0)
|| (queue_ccb == 0)) {
biofinish(bp, NULL, error);
xpt_release_ccb(start_ccb);
return;
}
break;
}
default:
biofinish(bp, NULL, EOPNOTSUPP);
xpt_release_ccb(start_ccb);
return;
}
start_ccb->ccb_h.ccb_state = DA_CCB_BUFFER_IO;
start_ccb->ccb_h.flags |= CAM_UNLOCKED;
start_ccb->ccb_h.softtimeout = sbttotv(da_default_softtimeout);
out:
LIST_INSERT_HEAD(&softc->pending_ccbs,
&start_ccb->ccb_h, periph_links.le);
/* We expect a unit attention from this device */
if ((softc->flags & DA_FLAG_RETRY_UA) != 0) {
start_ccb->ccb_h.ccb_state |= DA_CCB_RETRY_UA;
softc->flags &= ~DA_FLAG_RETRY_UA;
}
start_ccb->ccb_h.ccb_bp = bp;
softc->refcount++;
cam_periph_unlock(periph);
xpt_action(start_ccb);
cam_periph_lock(periph);
/* May have more work to do, so ensure we stay scheduled */
daschedule(periph);
break;
}
case DA_STATE_PROBE_WP:
{
void *mode_buf;
int mode_buf_len;
if (da_disable_wp_detection) {
if ((softc->flags & DA_FLAG_CAN_RC16) != 0)
softc->state = DA_STATE_PROBE_RC16;
else
softc->state = DA_STATE_PROBE_RC;
goto skipstate;
}
mode_buf_len = 192;
mode_buf = malloc(mode_buf_len, M_SCSIDA, M_NOWAIT);
if (mode_buf == NULL) {
xpt_print(periph->path, "Unable to send mode sense - "
"malloc failure\n");
if ((softc->flags & DA_FLAG_CAN_RC16) != 0)
softc->state = DA_STATE_PROBE_RC16;
else
softc->state = DA_STATE_PROBE_RC;
goto skipstate;
}
scsi_mode_sense_len(&start_ccb->csio,
/*retries*/ da_retry_count,
/*cbfcnp*/ dadone_probewp,
/*tag_action*/ MSG_SIMPLE_Q_TAG,
/*dbd*/ FALSE,
/*pc*/ SMS_PAGE_CTRL_CURRENT,
/*page*/ SMS_ALL_PAGES_PAGE,
/*param_buf*/ mode_buf,
/*param_len*/ mode_buf_len,
/*minimum_cmd_size*/ softc->minimum_cmd_size,
/*sense_len*/ SSD_FULL_SIZE,
/*timeout*/ da_default_timeout * 1000);
start_ccb->ccb_h.ccb_bp = NULL;
start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_WP;
xpt_action(start_ccb);
break;
}
case DA_STATE_PROBE_RC:
{
struct scsi_read_capacity_data *rcap;
rcap = (struct scsi_read_capacity_data *)
malloc(sizeof(*rcap), M_SCSIDA, M_NOWAIT|M_ZERO);
if (rcap == NULL) {
printf("dastart: Couldn't malloc read_capacity data\n");
/* da_free_periph??? */
break;
}
scsi_read_capacity(&start_ccb->csio,
/*retries*/da_retry_count,
dadone_proberc,
MSG_SIMPLE_Q_TAG,
rcap,
SSD_FULL_SIZE,
/*timeout*/5000);
start_ccb->ccb_h.ccb_bp = NULL;
start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC;
xpt_action(start_ccb);
break;
}
case DA_STATE_PROBE_RC16:
{
struct scsi_read_capacity_data_long *rcaplong;
rcaplong = (struct scsi_read_capacity_data_long *)
malloc(sizeof(*rcaplong), M_SCSIDA, M_NOWAIT|M_ZERO);
if (rcaplong == NULL) {
printf("dastart: Couldn't malloc read_capacity data\n");
/* da_free_periph??? */
break;
}
scsi_read_capacity_16(&start_ccb->csio,
/*retries*/ da_retry_count,
/*cbfcnp*/ dadone_proberc,
/*tag_action*/ MSG_SIMPLE_Q_TAG,
/*lba*/ 0,
/*reladr*/ 0,
/*pmi*/ 0,
/*rcap_buf*/ (uint8_t *)rcaplong,
/*rcap_buf_len*/ sizeof(*rcaplong),
/*sense_len*/ SSD_FULL_SIZE,
/*timeout*/ da_default_timeout * 1000);
start_ccb->ccb_h.ccb_bp = NULL;
start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC16;
xpt_action(start_ccb);
break;
}
case DA_STATE_PROBE_LBP:
{
struct scsi_vpd_logical_block_prov *lbp;
if (!scsi_vpd_supported_page(periph, SVPD_LBP)) {
/*
* If we get here we don't support any SBC-3 delete
* methods with UNMAP as the Logical Block Provisioning
* VPD page support is required for devices which
* support it according to T10/1799-D Revision 31
* however older revisions of the spec don't mandate
* this so we currently don't remove these methods
* from the available set.
*/
softc->state = DA_STATE_PROBE_BLK_LIMITS;
goto skipstate;
}
lbp = (struct scsi_vpd_logical_block_prov *)
malloc(sizeof(*lbp), M_SCSIDA, M_NOWAIT|M_ZERO);
if (lbp == NULL) {
printf("dastart: Couldn't malloc lbp data\n");
/* da_free_periph??? */
break;
}
scsi_inquiry(&start_ccb->csio,
/*retries*/da_retry_count,
/*cbfcnp*/dadone_probelbp,
/*tag_action*/MSG_SIMPLE_Q_TAG,
/*inq_buf*/(u_int8_t *)lbp,
/*inq_len*/sizeof(*lbp),
/*evpd*/TRUE,
/*page_code*/SVPD_LBP,
/*sense_len*/SSD_MIN_SIZE,
/*timeout*/da_default_timeout * 1000);
start_ccb->ccb_h.ccb_bp = NULL;
start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_LBP;
xpt_action(start_ccb);
break;
}
case DA_STATE_PROBE_BLK_LIMITS:
{
struct scsi_vpd_block_limits *block_limits;
if (!scsi_vpd_supported_page(periph, SVPD_BLOCK_LIMITS)) {
/* Not supported skip to next probe */
softc->state = DA_STATE_PROBE_BDC;
goto skipstate;
}
block_limits = (struct scsi_vpd_block_limits *)
malloc(sizeof(*block_limits), M_SCSIDA, M_NOWAIT|M_ZERO);
if (block_limits == NULL) {
printf("dastart: Couldn't malloc block_limits data\n");
/* da_free_periph??? */
break;
}
scsi_inquiry(&start_ccb->csio,
/*retries*/da_retry_count,
/*cbfcnp*/dadone_probeblklimits,
/*tag_action*/MSG_SIMPLE_Q_TAG,
/*inq_buf*/(u_int8_t *)block_limits,
/*inq_len*/sizeof(*block_limits),
/*evpd*/TRUE,
/*page_code*/SVPD_BLOCK_LIMITS,
/*sense_len*/SSD_MIN_SIZE,
/*timeout*/da_default_timeout * 1000);
start_ccb->ccb_h.ccb_bp = NULL;
start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BLK_LIMITS;
xpt_action(start_ccb);
break;
}
case DA_STATE_PROBE_BDC:
{
struct scsi_vpd_block_characteristics *bdc;
if (!scsi_vpd_supported_page(periph, SVPD_BDC)) {
softc->state = DA_STATE_PROBE_ATA;
goto skipstate;
}
bdc = (struct scsi_vpd_block_characteristics *)
malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO);
if (bdc == NULL) {
printf("dastart: Couldn't malloc bdc data\n");
/* da_free_periph??? */
break;
}
scsi_inquiry(&start_ccb->csio,
/*retries*/da_retry_count,
/*cbfcnp*/dadone_probebdc,
/*tag_action*/MSG_SIMPLE_Q_TAG,
/*inq_buf*/(u_int8_t *)bdc,
/*inq_len*/sizeof(*bdc),
/*evpd*/TRUE,
/*page_code*/SVPD_BDC,
/*sense_len*/SSD_MIN_SIZE,
/*timeout*/da_default_timeout * 1000);
start_ccb->ccb_h.ccb_bp = NULL;
start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BDC;
xpt_action(start_ccb);
break;
}
case DA_STATE_PROBE_ATA:
{
struct ata_params *ata_params;
if (!scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) {
if ((softc->zone_mode == DA_ZONE_HOST_AWARE)
|| (softc->zone_mode == DA_ZONE_HOST_MANAGED)) {
/*
* Note that if the ATA VPD page isn't
* supported, we aren't talking to an ATA
* device anyway. Support for that VPD
* page is mandatory for SCSI to ATA (SAT)
* translation layers.
*/
softc->state = DA_STATE_PROBE_ZONE;
goto skipstate;
}
daprobedone(periph, start_ccb);
break;
}
ata_params = &periph->path->device->ident_data;
scsi_ata_identify(&start_ccb->csio,
/*retries*/da_retry_count,
/*cbfcnp*/dadone_probeata,
/*tag_action*/MSG_SIMPLE_Q_TAG,
/*data_ptr*/(u_int8_t *)ata_params,
/*dxfer_len*/sizeof(*ata_params),
/*sense_len*/SSD_FULL_SIZE,
/*timeout*/da_default_timeout * 1000);
start_ccb->ccb_h.ccb_bp = NULL;
start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA;
xpt_action(start_ccb);
break;
}
case DA_STATE_PROBE_ATA_LOGDIR:
{
struct ata_gp_log_dir *log_dir;
int retval;
retval = 0;
if ((softc->flags & DA_FLAG_CAN_ATA_LOG) == 0) {
/*
* If we don't have log support, not much point in
* trying to probe zone support.
*/
daprobedone(periph, start_ccb);
break;
}
/*
* If we have an ATA device (the SCSI ATA Information VPD
* page should be present and the ATA identify should have
* succeeded) and it supports logs, ask for the log directory.
*/
log_dir = malloc(sizeof(*log_dir), M_SCSIDA, M_NOWAIT|M_ZERO);
if (log_dir == NULL) {
xpt_print(periph->path, "Couldn't malloc log_dir "
"data\n");
daprobedone(periph, start_ccb);
break;
}
retval = scsi_ata_read_log(&start_ccb->csio,
/*retries*/ da_retry_count,
/*cbfcnp*/ dadone_probeatalogdir,
/*tag_action*/ MSG_SIMPLE_Q_TAG,
/*log_address*/ ATA_LOG_DIRECTORY,
/*page_number*/ 0,
/*block_count*/ 1,
/*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ?
AP_PROTO_DMA : AP_PROTO_PIO_IN,
/*data_ptr*/ (uint8_t *)log_dir,
/*dxfer_len*/ sizeof(*log_dir),
/*sense_len*/ SSD_FULL_SIZE,
/*timeout*/ da_default_timeout * 1000);
if (retval != 0) {
xpt_print(periph->path, "scsi_ata_read_log() failed!");
free(log_dir, M_SCSIDA);
daprobedone(periph, start_ccb);
break;
}
start_ccb->ccb_h.ccb_bp = NULL;
start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_LOGDIR;
xpt_action(start_ccb);
break;
}
case DA_STATE_PROBE_ATA_IDDIR:
{
struct ata_identify_log_pages *id_dir;
int retval;
retval = 0;
/*
* Check here to see whether the Identify Device log is
* supported in the directory of logs. If so, continue
* with requesting the log of identify device pages.
*/
if ((softc->flags & DA_FLAG_CAN_ATA_IDLOG) == 0) {
daprobedone(periph, start_ccb);
break;
}
id_dir = malloc(sizeof(*id_dir), M_SCSIDA, M_NOWAIT | M_ZERO);
if (id_dir == NULL) {
xpt_print(periph->path, "Couldn't malloc id_dir "
"data\n");
daprobedone(periph, start_ccb);
break;
}
retval = scsi_ata_read_log(&start_ccb->csio,
/*retries*/ da_retry_count,
/*cbfcnp*/ dadone_probeataiddir,
/*tag_action*/ MSG_SIMPLE_Q_TAG,
/*log_address*/ ATA_IDENTIFY_DATA_LOG,
/*page_number*/ ATA_IDL_PAGE_LIST,
/*block_count*/ 1,
/*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ?
AP_PROTO_DMA : AP_PROTO_PIO_IN,
/*data_ptr*/ (uint8_t *)id_dir,
/*dxfer_len*/ sizeof(*id_dir),
/*sense_len*/ SSD_FULL_SIZE,
/*timeout*/ da_default_timeout * 1000);
if (retval != 0) {
xpt_print(periph->path, "scsi_ata_read_log() failed!");
free(id_dir, M_SCSIDA);
daprobedone(periph, start_ccb);
break;
}
start_ccb->ccb_h.ccb_bp = NULL;
start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_IDDIR;
xpt_action(start_ccb);
break;
}
case DA_STATE_PROBE_ATA_SUP:
{
struct ata_identify_log_sup_cap *sup_cap;
int retval;
retval = 0;
/*
* Check here to see whether the Supported Capabilities log
* is in the list of Identify Device logs.
*/
if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) == 0) {
daprobedone(periph, start_ccb);
break;
}
sup_cap = malloc(sizeof(*sup_cap), M_SCSIDA, M_NOWAIT|M_ZERO);
if (sup_cap == NULL) {
xpt_print(periph->path, "Couldn't malloc sup_cap "
"data\n");
daprobedone(periph, start_ccb);
break;
}
retval = scsi_ata_read_log(&start_ccb->csio,
/*retries*/ da_retry_count,
/*cbfcnp*/ dadone_probeatasup,
/*tag_action*/ MSG_SIMPLE_Q_TAG,
/*log_address*/ ATA_IDENTIFY_DATA_LOG,
/*page_number*/ ATA_IDL_SUP_CAP,
/*block_count*/ 1,
/*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ?
AP_PROTO_DMA : AP_PROTO_PIO_IN,
/*data_ptr*/ (uint8_t *)sup_cap,
/*dxfer_len*/ sizeof(*sup_cap),
/*sense_len*/ SSD_FULL_SIZE,
/*timeout*/ da_default_timeout * 1000);
if (retval != 0) {
xpt_print(periph->path, "scsi_ata_read_log() failed!");
free(sup_cap, M_SCSIDA);
daprobedone(periph, start_ccb);
break;
}
start_ccb->ccb_h.ccb_bp = NULL;
start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_SUP;
xpt_action(start_ccb);
break;
}
case DA_STATE_PROBE_ATA_ZONE:
{
struct ata_zoned_info_log *ata_zone;
int retval;
retval = 0;
/*
* Check here to see whether the zoned device information
* page is supported. If so, continue on to request it.
* If not, skip to DA_STATE_PROBE_LOG or done.
*/
if ((softc->flags & DA_FLAG_CAN_ATA_ZONE) == 0) {
daprobedone(periph, start_ccb);
break;
}
ata_zone = malloc(sizeof(*ata_zone), M_SCSIDA,
M_NOWAIT|M_ZERO);
if (ata_zone == NULL) {
xpt_print(periph->path, "Couldn't malloc ata_zone "
"data\n");
daprobedone(periph, start_ccb);
break;
}
retval = scsi_ata_read_log(&start_ccb->csio,
/*retries*/ da_retry_count,
/*cbfcnp*/ dadone_probeatazone,
/*tag_action*/ MSG_SIMPLE_Q_TAG,
/*log_address*/ ATA_IDENTIFY_DATA_LOG,
/*page_number*/ ATA_IDL_ZDI,
/*block_count*/ 1,
/*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ?
AP_PROTO_DMA : AP_PROTO_PIO_IN,
/*data_ptr*/ (uint8_t *)ata_zone,
/*dxfer_len*/ sizeof(*ata_zone),
/*sense_len*/ SSD_FULL_SIZE,
/*timeout*/ da_default_timeout * 1000);
if (retval != 0) {
xpt_print(periph->path, "scsi_ata_read_log() failed!");
free(ata_zone, M_SCSIDA);
daprobedone(periph, start_ccb);
break;
}
start_ccb->ccb_h.ccb_bp = NULL;
start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_ZONE;
xpt_action(start_ccb);
break;
}
case DA_STATE_PROBE_ZONE:
{
struct scsi_vpd_zoned_bdc *bdc;
/*
* Note that this page will be supported for SCSI protocol
* devices that support ZBC (SMR devices), as well as ATA
* protocol devices that are behind a SAT (SCSI to ATA
* Translation) layer that supports converting ZBC commands
* to their ZAC equivalents.
*/
if (!scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) {
daprobedone(periph, start_ccb);
break;
}
bdc = (struct scsi_vpd_zoned_bdc *)
malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO);
if (bdc == NULL) {
xpt_release_ccb(start_ccb);
xpt_print(periph->path, "Couldn't malloc zone VPD "
"data\n");
break;
}
scsi_inquiry(&start_ccb->csio,
/*retries*/da_retry_count,
/*cbfcnp*/dadone_probezone,
/*tag_action*/MSG_SIMPLE_Q_TAG,
/*inq_buf*/(u_int8_t *)bdc,
/*inq_len*/sizeof(*bdc),
/*evpd*/TRUE,
/*page_code*/SVPD_ZONED_BDC,
/*sense_len*/SSD_FULL_SIZE,
/*timeout*/da_default_timeout * 1000);
start_ccb->ccb_h.ccb_bp = NULL;
start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ZONE;
xpt_action(start_ccb);
break;
}
}
}
/*
* In each of the methods below, while its the caller's
* responsibility to ensure the request will fit into a
* single device request, we might have changed the delete
* method due to the device incorrectly advertising either
* its supported methods or limits.
*
* To prevent this causing further issues we validate the
* against the methods limits, and warn which would
* otherwise be unnecessary.
*/
static void
da_delete_unmap(struct cam_periph *periph, union ccb *ccb, struct bio *bp)
{
struct da_softc *softc = (struct da_softc *)periph->softc;;
struct bio *bp1;
uint8_t *buf = softc->unmap_buf;
struct scsi_unmap_desc *d = (void *)&buf[UNMAP_HEAD_SIZE];
uint64_t lba, lastlba = (uint64_t)-1;
uint64_t totalcount = 0;
uint64_t count;
uint32_t c, lastcount = 0, ranges = 0;
/*
* Currently this doesn't take the UNMAP
* Granularity and Granularity Alignment
* fields into account.
*
* This could result in both unoptimal unmap
* requests as as well as UNMAP calls unmapping
* fewer LBA's than requested.
*/
bzero(softc->unmap_buf, sizeof(softc->unmap_buf));
bp1 = bp;
do {
/*
* Note: ada and da are different in how they store the
* pending bp's in a trim. ada stores all of them in the
* trim_req.bps. da stores all but the first one in the
* delete_run_queue. ada then completes all the bps in
* its adadone() loop. da completes all the bps in the
* delete_run_queue in dadone, and relies on the biodone
* after to complete. This should be reconciled since there's
* no real reason to do it differently. XXX
*/
if (bp1 != bp)
bioq_insert_tail(&softc->delete_run_queue, bp1);
lba = bp1->bio_pblkno;
count = bp1->bio_bcount / softc->params.secsize;
/* Try to extend the previous range. */
if (lba == lastlba) {
c = omin(count, UNMAP_RANGE_MAX - lastcount);
lastlba += c;
lastcount += c;
scsi_ulto4b(lastcount, d[ranges - 1].length);
count -= c;
lba += c;
totalcount += c;
} else if ((softc->quirks & DA_Q_STRICT_UNMAP) &&
softc->unmap_gran != 0) {
/* Align length of the previous range. */
if ((c = lastcount % softc->unmap_gran) != 0) {
if (lastcount <= c) {
totalcount -= lastcount;
lastlba = (uint64_t)-1;
lastcount = 0;
ranges--;
} else {
totalcount -= c;
lastlba -= c;
lastcount -= c;
scsi_ulto4b(lastcount,
d[ranges - 1].length);
}
}
/* Align beginning of the new range. */
c = (lba - softc->unmap_gran_align) % softc->unmap_gran;
if (c != 0) {
c = softc->unmap_gran - c;
if (count <= c) {
count = 0;
} else {
lba += c;
count -= c;
}
}
}
while (count > 0) {
c = omin(count, UNMAP_RANGE_MAX);
if (totalcount + c > softc->unmap_max_lba ||
ranges >= softc->unmap_max_ranges) {
xpt_print(periph->path,
"%s issuing short delete %ld > %ld"
"|| %d >= %d",
da_delete_method_desc[softc->delete_method],
totalcount + c, softc->unmap_max_lba,
ranges, softc->unmap_max_ranges);
break;
}
scsi_u64to8b(lba, d[ranges].lba);
scsi_ulto4b(c, d[ranges].length);
lba += c;
totalcount += c;
ranges++;
count -= c;
lastlba = lba;
lastcount = c;
}
bp1 = cam_iosched_next_trim(softc->cam_iosched);
if (bp1 == NULL)
break;
if (ranges >= softc->unmap_max_ranges ||
totalcount + bp1->bio_bcount /
softc->params.secsize > softc->unmap_max_lba) {
cam_iosched_put_back_trim(softc->cam_iosched, bp1);
break;
}
} while (1);
/* Align length of the last range. */
if ((softc->quirks & DA_Q_STRICT_UNMAP) && softc->unmap_gran != 0 &&
(c = lastcount % softc->unmap_gran) != 0) {
if (lastcount <= c)
ranges--;
else
scsi_ulto4b(lastcount - c, d[ranges - 1].length);
}
scsi_ulto2b(ranges * 16 + 6, &buf[0]);
scsi_ulto2b(ranges * 16, &buf[2]);
scsi_unmap(&ccb->csio,
/*retries*/da_retry_count,
/*cbfcnp*/dadone,
/*tag_action*/MSG_SIMPLE_Q_TAG,
/*byte2*/0,
/*data_ptr*/ buf,
/*dxfer_len*/ ranges * 16 + 8,
/*sense_len*/SSD_FULL_SIZE,
da_default_timeout * 1000);
ccb->ccb_h.ccb_state = DA_CCB_DELETE;
ccb->ccb_h.flags |= CAM_UNLOCKED;
softc->trim_count++;
softc->trim_ranges += ranges;
softc->trim_lbas += totalcount;
cam_iosched_submit_trim(softc->cam_iosched);
}
static void
da_delete_trim(struct cam_periph *periph, union ccb *ccb, struct bio *bp)
{
struct da_softc *softc = (struct da_softc *)periph->softc;
struct bio *bp1;
uint8_t *buf = softc->unmap_buf;
uint64_t lastlba = (uint64_t)-1;
uint64_t count;
uint64_t lba;
uint32_t lastcount = 0, c, requestcount;
int ranges = 0, off, block_count;
bzero(softc->unmap_buf, sizeof(softc->unmap_buf));
bp1 = bp;
do {
if (bp1 != bp)//XXX imp XXX
bioq_insert_tail(&softc->delete_run_queue, bp1);
lba = bp1->bio_pblkno;
count = bp1->bio_bcount / softc->params.secsize;
requestcount = count;
/* Try to extend the previous range. */
if (lba == lastlba) {
c = omin(count, ATA_DSM_RANGE_MAX - lastcount);
lastcount += c;
off = (ranges - 1) * 8;
buf[off + 6] = lastcount & 0xff;
buf[off + 7] = (lastcount >> 8) & 0xff;
count -= c;
lba += c;
}
while (count > 0) {
c = omin(count, ATA_DSM_RANGE_MAX);
off = ranges * 8;
buf[off + 0] = lba & 0xff;
buf[off + 1] = (lba >> 8) & 0xff;
buf[off + 2] = (lba >> 16) & 0xff;
buf[off + 3] = (lba >> 24) & 0xff;
buf[off + 4] = (lba >> 32) & 0xff;
buf[off + 5] = (lba >> 40) & 0xff;
buf[off + 6] = c & 0xff;
buf[off + 7] = (c >> 8) & 0xff;
lba += c;
ranges++;
count -= c;
lastcount = c;
if (count != 0 && ranges == softc->trim_max_ranges) {
xpt_print(periph->path,
"%s issuing short delete %ld > %ld\n",
da_delete_method_desc[softc->delete_method],
requestcount,
(softc->trim_max_ranges - ranges) *
ATA_DSM_RANGE_MAX);
break;
}
}
lastlba = lba;
bp1 = cam_iosched_next_trim(softc->cam_iosched);
if (bp1 == NULL)
break;
if (bp1->bio_bcount / softc->params.secsize >
(softc->trim_max_ranges - ranges) * ATA_DSM_RANGE_MAX) {
cam_iosched_put_back_trim(softc->cam_iosched, bp1);
break;
}
} while (1);
block_count = howmany(ranges, ATA_DSM_BLK_RANGES);
scsi_ata_trim(&ccb->csio,
/*retries*/da_retry_count,
/*cbfcnp*/dadone,
/*tag_action*/MSG_SIMPLE_Q_TAG,
block_count,
/*data_ptr*/buf,
/*dxfer_len*/block_count * ATA_DSM_BLK_SIZE,
/*sense_len*/SSD_FULL_SIZE,
da_default_timeout * 1000);
ccb->ccb_h.ccb_state = DA_CCB_DELETE;
ccb->ccb_h.flags |= CAM_UNLOCKED;
cam_iosched_submit_trim(softc->cam_iosched);
}
/*
* We calculate ws_max_blks here based off d_delmaxsize instead
* of using softc->ws_max_blks as it is absolute max for the
* device not the protocol max which may well be lower.
*/
static void
da_delete_ws(struct cam_periph *periph, union ccb *ccb, struct bio *bp)
{
struct da_softc *softc;
struct bio *bp1;
uint64_t ws_max_blks;
uint64_t lba;
uint64_t count; /* forward compat with WS32 */
softc = (struct da_softc *)periph->softc;
ws_max_blks = softc->disk->d_delmaxsize / softc->params.secsize;
lba = bp->bio_pblkno;
count = 0;
bp1 = bp;
do {
if (bp1 != bp)//XXX imp XXX
bioq_insert_tail(&softc->delete_run_queue, bp1);
count += bp1->bio_bcount / softc->params.secsize;
if (count > ws_max_blks) {
xpt_print(periph->path,
"%s issuing short delete %ld > %ld\n",
da_delete_method_desc[softc->delete_method],
count, ws_max_blks);
count = omin(count, ws_max_blks);
break;
}
bp1 = cam_iosched_next_trim(softc->cam_iosched);
if (bp1 == NULL)
break;
if (lba + count != bp1->bio_pblkno ||
count + bp1->bio_bcount /
softc->params.secsize > ws_max_blks) {
cam_iosched_put_back_trim(softc->cam_iosched, bp1);
break;
}
} while (1);
scsi_write_same(&ccb->csio,
/*retries*/da_retry_count,
/*cbfcnp*/dadone,
/*tag_action*/MSG_SIMPLE_Q_TAG,
/*byte2*/softc->delete_method ==
DA_DELETE_ZERO ? 0 : SWS_UNMAP,
softc->delete_method == DA_DELETE_WS16 ? 16 : 10,
/*lba*/lba,
/*block_count*/count,
/*data_ptr*/ __DECONST(void *, zero_region),
/*dxfer_len*/ softc->params.secsize,
/*sense_len*/SSD_FULL_SIZE,
da_default_timeout * 1000);
ccb->ccb_h.ccb_state = DA_CCB_DELETE;
ccb->ccb_h.flags |= CAM_UNLOCKED;
cam_iosched_submit_trim(softc->cam_iosched);
}
static int
cmd6workaround(union ccb *ccb)
{
struct scsi_rw_6 cmd6;
struct scsi_rw_10 *cmd10;
struct da_softc *softc;
u_int8_t *cdb;
struct bio *bp;
int frozen;
cdb = ccb->csio.cdb_io.cdb_bytes;
softc = (struct da_softc *)xpt_path_periph(ccb->ccb_h.path)->softc;
if (ccb->ccb_h.ccb_state == DA_CCB_DELETE) {
da_delete_methods old_method = softc->delete_method;
/*
* Typically there are two reasons for failure here
* 1. Delete method was detected as supported but isn't
* 2. Delete failed due to invalid params e.g. too big
*
* While we will attempt to choose an alternative delete method
* this may result in short deletes if the existing delete
* requests from geom are big for the new method chosen.
*
* This method assumes that the error which triggered this
* will not retry the io otherwise a panic will occur
*/
dadeleteflag(softc, old_method, 0);
dadeletemethodchoose(softc, DA_DELETE_DISABLE);
if (softc->delete_method == DA_DELETE_DISABLE)
xpt_print(ccb->ccb_h.path,
"%s failed, disabling BIO_DELETE\n",
da_delete_method_desc[old_method]);
else
xpt_print(ccb->ccb_h.path,
"%s failed, switching to %s BIO_DELETE\n",
da_delete_method_desc[old_method],
da_delete_method_desc[softc->delete_method]);
while ((bp = bioq_takefirst(&softc->delete_run_queue)) != NULL)
cam_iosched_queue_work(softc->cam_iosched, bp);
cam_iosched_queue_work(softc->cam_iosched,
(struct bio *)ccb->ccb_h.ccb_bp);
ccb->ccb_h.ccb_bp = NULL;
return (0);
}
/* Detect unsupported PREVENT ALLOW MEDIUM REMOVAL. */
if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 &&
(*cdb == PREVENT_ALLOW) &&
(softc->quirks & DA_Q_NO_PREVENT) == 0) {
if (bootverbose)
xpt_print(ccb->ccb_h.path,
"PREVENT ALLOW MEDIUM REMOVAL not supported.\n");
softc->quirks |= DA_Q_NO_PREVENT;
return (0);
}
/* Detect unsupported SYNCHRONIZE CACHE(10). */
if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 &&
(*cdb == SYNCHRONIZE_CACHE) &&
(softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) {
if (bootverbose)
xpt_print(ccb->ccb_h.path,
"SYNCHRONIZE CACHE(10) not supported.\n");
softc->quirks |= DA_Q_NO_SYNC_CACHE;
softc->disk->d_flags &= ~DISKFLAG_CANFLUSHCACHE;
return (0);
}
/* Translation only possible if CDB is an array and cmd is R/W6 */
if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0 ||
(*cdb != READ_6 && *cdb != WRITE_6))
return 0;
xpt_print(ccb->ccb_h.path, "READ(6)/WRITE(6) not supported, "
"increasing minimum_cmd_size to 10.\n");
softc->minimum_cmd_size = 10;
bcopy(cdb, &cmd6, sizeof(struct scsi_rw_6));
cmd10 = (struct scsi_rw_10 *)cdb;
cmd10->opcode = (cmd6.opcode == READ_6) ? READ_10 : WRITE_10;
cmd10->byte2 = 0;
scsi_ulto4b(scsi_3btoul(cmd6.addr), cmd10->addr);
cmd10->reserved = 0;
scsi_ulto2b(cmd6.length, cmd10->length);
cmd10->control = cmd6.control;
ccb->csio.cdb_len = sizeof(*cmd10);
/* Requeue request, unfreezing queue if necessary */
frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0;
ccb->ccb_h.status = CAM_REQUEUE_REQ;
xpt_action(ccb);
if (frozen) {
cam_release_devq(ccb->ccb_h.path,
/*relsim_flags*/0,
/*reduction*/0,
/*timeout*/0,
/*getcount_only*/0);
}
return (ERESTART);
}
static void
dazonedone(struct cam_periph *periph, union ccb *ccb)
{
struct da_softc *softc;
struct bio *bp;
softc = periph->softc;
bp = (struct bio *)ccb->ccb_h.ccb_bp;
switch (bp->bio_zone.zone_cmd) {
case DISK_ZONE_OPEN:
case DISK_ZONE_CLOSE:
case DISK_ZONE_FINISH:
case DISK_ZONE_RWP:
break;
case DISK_ZONE_REPORT_ZONES: {
uint32_t avail_len;
struct disk_zone_report *rep;
struct scsi_report_zones_hdr *hdr;
struct scsi_report_zones_desc *desc;
struct disk_zone_rep_entry *entry;
uint32_t hdr_len, num_avail;
uint32_t num_to_fill, i;
int ata;
rep = &bp->bio_zone.zone_params.report;
avail_len = ccb->csio.dxfer_len - ccb->csio.resid;
/*
* Note that bio_resid isn't normally used for zone
* commands, but it is used by devstat_end_transaction_bio()
* to determine how much data was transferred. Because
* the size of the SCSI/ATA data structures is different
* than the size of the BIO interface structures, the
* amount of data actually transferred from the drive will
* be different than the amount of data transferred to
* the user.
*/
bp->bio_resid = ccb->csio.resid;
hdr = (struct scsi_report_zones_hdr *)ccb->csio.data_ptr;
if (avail_len < sizeof(*hdr)) {
/*
* Is there a better error than EIO here? We asked
* for at least the header, and we got less than
* that.
*/
bp->bio_error = EIO;
bp->bio_flags |= BIO_ERROR;
bp->bio_resid = bp->bio_bcount;
break;
}
if (softc->zone_interface == DA_ZONE_IF_ATA_PASS)
ata = 1;
else
ata = 0;
hdr_len = ata ? le32dec(hdr->length) :
scsi_4btoul(hdr->length);
if (hdr_len > 0)
rep->entries_available = hdr_len / sizeof(*desc);
else
rep->entries_available = 0;
/*
* NOTE: using the same values for the BIO version of the
* same field as the SCSI/ATA values. This means we could
* get some additional values that aren't defined in bio.h
* if more values of the same field are defined later.
*/
rep->header.same = hdr->byte4 & SRZ_SAME_MASK;
rep->header.maximum_lba = ata ? le64dec(hdr->maximum_lba) :
scsi_8btou64(hdr->maximum_lba);
/*
* If the drive reports no entries that match the query,
* we're done.
*/
if (hdr_len == 0) {
rep->entries_filled = 0;
break;
}
num_avail = min((avail_len - sizeof(*hdr)) / sizeof(*desc),
hdr_len / sizeof(*desc));
/*
* If the drive didn't return any data, then we're done.
*/
if (num_avail == 0) {
rep->entries_filled = 0;
break;
}
num_to_fill = min(num_avail, rep->entries_allocated);
/*
* If the user didn't allocate any entries for us to fill,
* we're done.
*/
if (num_to_fill == 0) {
rep->entries_filled = 0;
break;
}
for (i = 0, desc = &hdr->desc_list[0], entry=&rep->entries[0];
i < num_to_fill; i++, desc++, entry++) {
/*
* NOTE: we're mapping the values here directly
* from the SCSI/ATA bit definitions to the bio.h
* definitons. There is also a warning in
* disk_zone.h, but the impact is that if
* additional values are added in the SCSI/ATA
* specs these will be visible to consumers of
* this interface.
*/
entry->zone_type = desc->zone_type & SRZ_TYPE_MASK;
entry->zone_condition =
(desc->zone_flags & SRZ_ZONE_COND_MASK) >>
SRZ_ZONE_COND_SHIFT;
entry->zone_flags |= desc->zone_flags &
(SRZ_ZONE_NON_SEQ|SRZ_ZONE_RESET);
entry->zone_length =
ata ? le64dec(desc->zone_length) :
scsi_8btou64(desc->zone_length);
entry->zone_start_lba =
ata ? le64dec(desc->zone_start_lba) :
scsi_8btou64(desc->zone_start_lba);
entry->write_pointer_lba =
ata ? le64dec(desc->write_pointer_lba) :
scsi_8btou64(desc->write_pointer_lba);
}
rep->entries_filled = num_to_fill;
break;
}
case DISK_ZONE_GET_PARAMS:
default:
/*
* In theory we should not get a GET_PARAMS bio, since it
* should be handled without queueing the command to the
* drive.
*/
panic("%s: Invalid zone command %d", __func__,
bp->bio_zone.zone_cmd);
break;
}
if (bp->bio_zone.zone_cmd == DISK_ZONE_REPORT_ZONES)
free(ccb->csio.data_ptr, M_SCSIDA);
}
static void
dadone(struct cam_periph *periph, union ccb *done_ccb)
{
struct bio *bp, *bp1;
struct da_softc *softc;
struct ccb_scsiio *csio;
u_int32_t priority;
da_ccb_state state;
CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone\n"));
softc = (struct da_softc *)periph->softc;
priority = done_ccb->ccb_h.pinfo.priority;
csio = &done_ccb->csio;
#if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING)
if (csio->bio != NULL)
biotrack(csio->bio, __func__);
#endif
state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK;
cam_periph_lock(periph);
bp = (struct bio *)done_ccb->ccb_h.ccb_bp;
if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
int error;
int sf;
if ((csio->ccb_h.ccb_state & DA_CCB_RETRY_UA) != 0)
sf = SF_RETRY_UA;
else
sf = 0;
error = daerror(done_ccb, CAM_RETRY_SELTO, sf);
if (error == ERESTART) {
/* A retry was scheduled, so just return. */
cam_periph_unlock(periph);
return;
}
bp = (struct bio *)done_ccb->ccb_h.ccb_bp;
if (error != 0) {
int queued_error;
/*
* return all queued I/O with EIO, so that
* the client can retry these I/Os in the
* proper order should it attempt to recover.
*/
queued_error = EIO;
if (error == ENXIO
&& (softc->flags & DA_FLAG_PACK_INVALID)== 0) {
/*
* Catastrophic error. Mark our pack as
* invalid.
*
* XXX See if this is really a media
* XXX change first?
*/
xpt_print(periph->path, "Invalidating pack\n");
softc->flags |= DA_FLAG_PACK_INVALID;
#ifdef CAM_IO_STATS
softc->invalidations++;
#endif
queued_error = ENXIO;
}
cam_iosched_flush(softc->cam_iosched, NULL,
queued_error);
if (bp != NULL) {
bp->bio_error = error;
bp->bio_resid = bp->bio_bcount;
bp->bio_flags |= BIO_ERROR;
}
} else if (bp != NULL) {
if (state == DA_CCB_DELETE)
bp->bio_resid = 0;
else
bp->bio_resid = csio->resid;
bp->bio_error = 0;
if (bp->bio_resid != 0)
bp->bio_flags |= BIO_ERROR;
}
if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0)
cam_release_devq(done_ccb->ccb_h.path,
/*relsim_flags*/0,
/*reduction*/0,
/*timeout*/0,
/*getcount_only*/0);
} else if (bp != NULL) {
if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0)
panic("REQ_CMP with QFRZN");
if (bp->bio_cmd == BIO_ZONE)
dazonedone(periph, done_ccb);
else if (state == DA_CCB_DELETE)
bp->bio_resid = 0;
else
bp->bio_resid = csio->resid;
if ((csio->resid > 0) && (bp->bio_cmd != BIO_ZONE))
bp->bio_flags |= BIO_ERROR;
if (softc->error_inject != 0) {
bp->bio_error = softc->error_inject;
bp->bio_resid = bp->bio_bcount;
bp->bio_flags |= BIO_ERROR;
softc->error_inject = 0;
}
}
if (bp != NULL)
biotrack(bp, __func__);
LIST_REMOVE(&done_ccb->ccb_h, periph_links.le);
if (LIST_EMPTY(&softc->pending_ccbs))
softc->flags |= DA_FLAG_WAS_OTAG;
/*
* We need to call cam_iosched before we call biodone so that we don't
* measure any activity that happens in the completion routine, which in
* the case of sendfile can be quite extensive. Release the periph
* refcount taken in dastart() for each CCB.
*/
cam_iosched_bio_complete(softc->cam_iosched, bp, done_ccb);
xpt_release_ccb(done_ccb);
KASSERT(softc->refcount >= 1, ("dadone softc %p refcount %d", softc, softc->refcount));
softc->refcount--;
if (state == DA_CCB_DELETE) {
TAILQ_HEAD(, bio) queue;
TAILQ_INIT(&queue);
TAILQ_CONCAT(&queue, &softc->delete_run_queue.queue, bio_queue);
softc->delete_run_queue.insert_point = NULL;
/*
* Normally, the xpt_release_ccb() above would make sure
* that when we have more work to do, that work would
* get kicked off. However, we specifically keep
* delete_running set to 0 before the call above to
* allow other I/O to progress when many BIO_DELETE
* requests are pushed down. We set delete_running to 0
* and call daschedule again so that we don't stall if
* there are no other I/Os pending apart from BIO_DELETEs.
*/
cam_iosched_trim_done(softc->cam_iosched);
daschedule(periph);
cam_periph_unlock(periph);
while ((bp1 = TAILQ_FIRST(&queue)) != NULL) {
TAILQ_REMOVE(&queue, bp1, bio_queue);
bp1->bio_error = bp->bio_error;
if (bp->bio_flags & BIO_ERROR) {
bp1->bio_flags |= BIO_ERROR;
bp1->bio_resid = bp1->bio_bcount;
} else
bp1->bio_resid = 0;
biodone(bp1);
}
} else {
daschedule(periph);
cam_periph_unlock(periph);
}
if (bp != NULL)
biodone(bp);
return;
}
static void
dadone_probewp(struct cam_periph *periph, union ccb *done_ccb)
{
struct scsi_mode_header_6 *mode_hdr6;
struct scsi_mode_header_10 *mode_hdr10;
struct da_softc *softc;
struct ccb_scsiio *csio;
u_int32_t priority;
uint8_t dev_spec;
CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probewp\n"));
softc = (struct da_softc *)periph->softc;
priority = done_ccb->ccb_h.pinfo.priority;
csio = &done_ccb->csio;
cam_periph_assert(periph, MA_OWNED);
KASSERT(softc->state == DA_STATE_PROBE_WP,
("State (%d) not PROBE_WP in dadone_probewp, periph %p ccb %p",
softc->state, periph, done_ccb));
KASSERT((csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK) == DA_CCB_PROBE_WP,
("CCB State (%lu) not PROBE_WP in dadone_probewp, periph %p ccb %p",
(unsigned long)csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK, periph,
done_ccb));
if (softc->minimum_cmd_size > 6) {
mode_hdr10 = (struct scsi_mode_header_10 *)csio->data_ptr;
dev_spec = mode_hdr10->dev_spec;
} else {
mode_hdr6 = (struct scsi_mode_header_6 *)csio->data_ptr;
dev_spec = mode_hdr6->dev_spec;
}
if (cam_ccb_status(done_ccb) == CAM_REQ_CMP) {
if ((dev_spec & 0x80) != 0)
softc->disk->d_flags |= DISKFLAG_WRITE_PROTECT;
else
softc->disk->d_flags &= ~DISKFLAG_WRITE_PROTECT;
} else {
int error;
error = daerror(done_ccb, CAM_RETRY_SELTO,
SF_RETRY_UA|SF_NO_PRINT);
if (error == ERESTART)
return;
else if (error != 0) {
if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) {
/* Don't wedge this device's queue */
cam_release_devq(done_ccb->ccb_h.path,
/*relsim_flags*/0,
/*reduction*/0,
/*timeout*/0,
/*getcount_only*/0);
}
}
}
free(csio->data_ptr, M_SCSIDA);
if ((softc->flags & DA_FLAG_CAN_RC16) != 0)
softc->state = DA_STATE_PROBE_RC16;
else
softc->state = DA_STATE_PROBE_RC;
xpt_release_ccb(done_ccb);
xpt_schedule(periph, priority);
return;
}
static void
dadone_proberc(struct cam_periph *periph, union ccb *done_ccb)
{
struct scsi_read_capacity_data *rdcap;
struct scsi_read_capacity_data_long *rcaplong;
struct da_softc *softc;
struct ccb_scsiio *csio;
da_ccb_state state;
char *announce_buf;
u_int32_t priority;
int lbp, n;
CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_proberc\n"));
softc = (struct da_softc *)periph->softc;
priority = done_ccb->ccb_h.pinfo.priority;
csio = &done_ccb->csio;
state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK;
KASSERT(softc->state == DA_STATE_PROBE_RC || softc->state == DA_STATE_PROBE_RC16,
("State (%d) not PROBE_RC* in dadone_proberc, periph %p ccb %p",
softc->state, periph, done_ccb));
KASSERT(state == DA_CCB_PROBE_RC || state == DA_CCB_PROBE_RC16,
("CCB State (%lu) not PROBE_RC* in dadone_probewp, periph %p ccb %p",
(unsigned long)state, periph, done_ccb));
lbp = 0;
rdcap = NULL;
rcaplong = NULL;
/* XXX TODO: can this be a malloc? */
announce_buf = softc->announce_temp;
bzero(announce_buf, DA_ANNOUNCETMP_SZ);
if (state == DA_CCB_PROBE_RC)
rdcap =(struct scsi_read_capacity_data *)csio->data_ptr;
else
rcaplong = (struct scsi_read_capacity_data_long *)
csio->data_ptr;
cam_periph_assert(periph, MA_OWNED);
if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) {
struct disk_params *dp;
uint32_t block_size;
uint64_t maxsector;
u_int lalba; /* Lowest aligned LBA. */
if (state == DA_CCB_PROBE_RC) {
block_size = scsi_4btoul(rdcap->length);
maxsector = scsi_4btoul(rdcap->addr);
lalba = 0;
/*
* According to SBC-2, if the standard 10
* byte READ CAPACITY command returns 2^32,
* we should issue the 16 byte version of
* the command, since the device in question
* has more sectors than can be represented
* with the short version of the command.
*/
if (maxsector == 0xffffffff) {
free(rdcap, M_SCSIDA);
softc->state = DA_STATE_PROBE_RC16;
xpt_release_ccb(done_ccb);
xpt_schedule(periph, priority);
return;
}
} else {
block_size = scsi_4btoul(rcaplong->length);
maxsector = scsi_8btou64(rcaplong->addr);
lalba = scsi_2btoul(rcaplong->lalba_lbp);
}
/*
* Because GEOM code just will panic us if we
* give them an 'illegal' value we'll avoid that
* here.
*/
if (block_size == 0) {
block_size = 512;
if (maxsector == 0)
maxsector = -1;
}
if (block_size >= MAXPHYS) {
xpt_print(periph->path,
"unsupportable block size %ju\n",
(uintmax_t) block_size);
announce_buf = NULL;
cam_periph_invalidate(periph);
} else {
/*
* We pass rcaplong into dasetgeom(),
* because it will only use it if it is
* non-NULL.
*/
dasetgeom(periph, block_size, maxsector,
rcaplong, sizeof(*rcaplong));
lbp = (lalba & SRC16_LBPME_A);
dp = &softc->params;
n = snprintf(announce_buf, DA_ANNOUNCETMP_SZ,
"%juMB (%ju %u byte sectors",
((uintmax_t)dp->secsize * dp->sectors) /
(1024 * 1024),
(uintmax_t)dp->sectors, dp->secsize);
if (softc->p_type != 0) {
n += snprintf(announce_buf + n,
DA_ANNOUNCETMP_SZ - n,
", DIF type %d", softc->p_type);
}
snprintf(announce_buf + n, DA_ANNOUNCETMP_SZ - n, ")");
}
} else {
int error;
/*
* Retry any UNIT ATTENTION type errors. They
* are expected at boot.
*/
error = daerror(done_ccb, CAM_RETRY_SELTO,
SF_RETRY_UA|SF_NO_PRINT);
if (error == ERESTART) {
/*
* A retry was scheuled, so
* just return.
*/
return;
} else if (error != 0) {
int asc, ascq;
int sense_key, error_code;
int have_sense;
cam_status status;
struct ccb_getdev cgd;
/* Don't wedge this device's queue */
status = done_ccb->ccb_h.status;
if ((status & CAM_DEV_QFRZN) != 0)
cam_release_devq(done_ccb->ccb_h.path,
/*relsim_flags*/0,
/*reduction*/0,
/*timeout*/0,
/*getcount_only*/0);
xpt_setup_ccb(&cgd.ccb_h, done_ccb->ccb_h.path,
CAM_PRIORITY_NORMAL);
cgd.ccb_h.func_code = XPT_GDEV_TYPE;
xpt_action((union ccb *)&cgd);
if (scsi_extract_sense_ccb(done_ccb,
&error_code, &sense_key, &asc, &ascq))
have_sense = TRUE;
else
have_sense = FALSE;
/*
* If we tried READ CAPACITY(16) and failed,
* fallback to READ CAPACITY(10).
*/
if ((state == DA_CCB_PROBE_RC16) &&
(softc->flags & DA_FLAG_CAN_RC16) &&
(((csio->ccb_h.status & CAM_STATUS_MASK) ==
CAM_REQ_INVALID) ||
((have_sense) &&
(error_code == SSD_CURRENT_ERROR ||
error_code == SSD_DESC_CURRENT_ERROR) &&
(sense_key == SSD_KEY_ILLEGAL_REQUEST)))) {
cam_periph_assert(periph, MA_OWNED);
softc->flags &= ~DA_FLAG_CAN_RC16;
free(rdcap, M_SCSIDA);
softc->state = DA_STATE_PROBE_RC;
xpt_release_ccb(done_ccb);
xpt_schedule(periph, priority);
return;
}
/*
* Attach to anything that claims to be a
* direct access or optical disk device,
* as long as it doesn't return a "Logical
* unit not supported" (0x25) error.
* "Internal Target Failure" (0x44) is also
* special and typically means that the
* device is a SATA drive behind a SATL
* translation that's fallen into a
* terminally fatal state.
*/
if ((have_sense)
&& (asc != 0x25) && (asc != 0x44)
&& (error_code == SSD_CURRENT_ERROR
|| error_code == SSD_DESC_CURRENT_ERROR)) {
const char *sense_key_desc;
const char *asc_desc;
dasetgeom(periph, 512, -1, NULL, 0);
scsi_sense_desc(sense_key, asc, ascq,
&cgd.inq_data, &sense_key_desc,
&asc_desc);
snprintf(announce_buf, DA_ANNOUNCETMP_SZ,
"Attempt to query device "
"size failed: %s, %s",
sense_key_desc, asc_desc);
} else {
if (have_sense)
scsi_sense_print(&done_ccb->csio);
else {
xpt_print(periph->path,
"got CAM status %#x\n",
done_ccb->ccb_h.status);
}
xpt_print(periph->path, "fatal error, "
"failed to attach to device\n");
announce_buf = NULL;
/*
* Free up resources.
*/
cam_periph_invalidate(periph);
}
}
}
free(csio->data_ptr, M_SCSIDA);
if (announce_buf != NULL &&
((softc->flags & DA_FLAG_ANNOUNCED) == 0)) {
struct sbuf sb;
sbuf_new(&sb, softc->announcebuf, DA_ANNOUNCE_SZ,
SBUF_FIXEDLEN);
xpt_announce_periph_sbuf(periph, &sb, announce_buf);
xpt_announce_quirks_sbuf(periph, &sb, softc->quirks,
DA_Q_BIT_STRING);
sbuf_finish(&sb);
sbuf_putbuf(&sb);
/*
* Create our sysctl variables, now that we know
* we have successfully attached.
*/
/* increase the refcount */
if (da_periph_acquire(periph, DA_REF_SYSCTL) == 0) {
taskqueue_enqueue(taskqueue_thread,
&softc->sysctl_task);
} else {
/* XXX This message is useless! */
xpt_print(periph->path, "fatal error, "
"could not acquire reference count\n");
}
}
/* We already probed the device. */
if (softc->flags & DA_FLAG_PROBED) {
daprobedone(periph, done_ccb);
return;
}
/* Ensure re-probe doesn't see old delete. */
softc->delete_available = 0;
dadeleteflag(softc, DA_DELETE_ZERO, 1);
if (lbp && (softc->quirks & DA_Q_NO_UNMAP) == 0) {
/*
* Based on older SBC-3 spec revisions
* any of the UNMAP methods "may" be
* available via LBP given this flag so
* we flag all of them as available and
* then remove those which further
* probes confirm aren't available
* later.
*
* We could also check readcap(16) p_type
* flag to exclude one or more invalid
* write same (X) types here
*/
dadeleteflag(softc, DA_DELETE_WS16, 1);
dadeleteflag(softc, DA_DELETE_WS10, 1);
dadeleteflag(softc, DA_DELETE_UNMAP, 1);
softc->state = DA_STATE_PROBE_LBP;
xpt_release_ccb(done_ccb);
xpt_schedule(periph, priority);
return;
}
softc->state = DA_STATE_PROBE_BDC;
xpt_release_ccb(done_ccb);
xpt_schedule(periph, priority);
return;
}
static void
dadone_probelbp(struct cam_periph *periph, union ccb *done_ccb)
{
struct scsi_vpd_logical_block_prov *lbp;
struct da_softc *softc;
struct ccb_scsiio *csio;
u_int32_t priority;
CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probelbp\n"));
softc = (struct da_softc *)periph->softc;
priority = done_ccb->ccb_h.pinfo.priority;
csio = &done_ccb->csio;
lbp = (struct scsi_vpd_logical_block_prov *)csio->data_ptr;
cam_periph_assert(periph, MA_OWNED);
if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) {
/*
* T10/1799-D Revision 31 states at least one of these
* must be supported but we don't currently enforce this.
*/
dadeleteflag(softc, DA_DELETE_WS16,
(lbp->flags & SVPD_LBP_WS16));
dadeleteflag(softc, DA_DELETE_WS10,
(lbp->flags & SVPD_LBP_WS10));
dadeleteflag(softc, DA_DELETE_UNMAP,
(lbp->flags & SVPD_LBP_UNMAP));
} else {
int error;
error = daerror(done_ccb, CAM_RETRY_SELTO,
SF_RETRY_UA|SF_NO_PRINT);
if (error == ERESTART)
return;
else if (error != 0) {
if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) {
/* Don't wedge this device's queue */
cam_release_devq(done_ccb->ccb_h.path,
/*relsim_flags*/0,
/*reduction*/0,
/*timeout*/0,
/*getcount_only*/0);
}
/*
* Failure indicates we don't support any SBC-3
* delete methods with UNMAP
*/
}
}
free(lbp, M_SCSIDA);
softc->state = DA_STATE_PROBE_BLK_LIMITS;
xpt_release_ccb(done_ccb);
xpt_schedule(periph, priority);
return;
}
static void
dadone_probeblklimits(struct cam_periph *periph, union ccb *done_ccb)
{
struct scsi_vpd_block_limits *block_limits;
struct da_softc *softc;
struct ccb_scsiio *csio;
u_int32_t priority;
CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeblklimits\n"));
softc = (struct da_softc *)periph->softc;
priority = done_ccb->ccb_h.pinfo.priority;
csio = &done_ccb->csio;
block_limits = (struct scsi_vpd_block_limits *)csio->data_ptr;
cam_periph_assert(periph, MA_OWNED);
if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) {
uint32_t max_txfer_len = scsi_4btoul(
block_limits->max_txfer_len);
uint32_t max_unmap_lba_cnt = scsi_4btoul(
block_limits->max_unmap_lba_cnt);
uint32_t max_unmap_blk_cnt = scsi_4btoul(
block_limits->max_unmap_blk_cnt);
uint32_t unmap_gran = scsi_4btoul(
block_limits->opt_unmap_grain);
uint32_t unmap_gran_align = scsi_4btoul(
block_limits->unmap_grain_align);
uint64_t ws_max_blks = scsi_8btou64(
block_limits->max_write_same_length);
if (max_txfer_len != 0) {
softc->disk->d_maxsize = MIN(softc->maxio,
(off_t)max_txfer_len * softc->params.secsize);
}
/*
* We should already support UNMAP but we check lba
* and block count to be sure
*/
if (max_unmap_lba_cnt != 0x00L &&
max_unmap_blk_cnt != 0x00L) {
softc->unmap_max_lba = max_unmap_lba_cnt;
softc->unmap_max_ranges = min(max_unmap_blk_cnt,
UNMAP_MAX_RANGES);
if (unmap_gran > 1) {
softc->unmap_gran = unmap_gran;
if (unmap_gran_align & 0x80000000) {
softc->unmap_gran_align =
unmap_gran_align & 0x7fffffff;
}
}
} else {
/*
* Unexpected UNMAP limits which means the
* device doesn't actually support UNMAP
*/
dadeleteflag(softc, DA_DELETE_UNMAP, 0);
}
if (ws_max_blks != 0x00L)
softc->ws_max_blks = ws_max_blks;
} else {
int error;
error = daerror(done_ccb, CAM_RETRY_SELTO,
SF_RETRY_UA|SF_NO_PRINT);
if (error == ERESTART)
return;
else if (error != 0) {
if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) {
/* Don't wedge this device's queue */
cam_release_devq(done_ccb->ccb_h.path,
/*relsim_flags*/0,
/*reduction*/0,
/*timeout*/0,
/*getcount_only*/0);
}
/*
* Failure here doesn't mean UNMAP is not
* supported as this is an optional page.
*/
softc->unmap_max_lba = 1;
softc->unmap_max_ranges = 1;
}
}
free(block_limits, M_SCSIDA);
softc->state = DA_STATE_PROBE_BDC;
xpt_release_ccb(done_ccb);
xpt_schedule(periph, priority);
return;
}
static void
dadone_probebdc(struct cam_periph *periph, union ccb *done_ccb)
{
struct scsi_vpd_block_device_characteristics *bdc;
struct da_softc *softc;
struct ccb_scsiio *csio;
u_int32_t priority;
CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probebdc\n"));
softc = (struct da_softc *)periph->softc;
priority = done_ccb->ccb_h.pinfo.priority;
csio = &done_ccb->csio;
bdc = (struct scsi_vpd_block_device_characteristics *)csio->data_ptr;
cam_periph_assert(periph, MA_OWNED);
if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) {
uint32_t valid_len;
/*
* Disable queue sorting for non-rotational media
* by default.
*/
u_int16_t old_rate = softc->disk->d_rotation_rate;
valid_len = csio->dxfer_len - csio->resid;
if (SBDC_IS_PRESENT(bdc, valid_len,
medium_rotation_rate)) {
softc->disk->d_rotation_rate =
scsi_2btoul(bdc->medium_rotation_rate);
if (softc->disk->d_rotation_rate ==
SVPD_BDC_RATE_NON_ROTATING) {
cam_iosched_set_sort_queue(
softc->cam_iosched, 0);
softc->rotating = 0;
}
if (softc->disk->d_rotation_rate != old_rate) {
disk_attr_changed(softc->disk,
"GEOM::rotation_rate", M_NOWAIT);
}
}
if ((SBDC_IS_PRESENT(bdc, valid_len, flags))
&& (softc->zone_mode == DA_ZONE_NONE)) {
int ata_proto;
if (scsi_vpd_supported_page(periph,
SVPD_ATA_INFORMATION))
ata_proto = 1;
else
ata_proto = 0;
/*
* The Zoned field will only be set for
* Drive Managed and Host Aware drives. If
* they are Host Managed, the device type
* in the standard INQUIRY data should be
* set to T_ZBC_HM (0x14).
*/
if ((bdc->flags & SVPD_ZBC_MASK) ==
SVPD_HAW_ZBC) {
softc->zone_mode = DA_ZONE_HOST_AWARE;
softc->zone_interface = (ata_proto) ?
DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI;
} else if ((bdc->flags & SVPD_ZBC_MASK) ==
SVPD_DM_ZBC) {
softc->zone_mode =DA_ZONE_DRIVE_MANAGED;
softc->zone_interface = (ata_proto) ?
DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI;
} else if ((bdc->flags & SVPD_ZBC_MASK) !=
SVPD_ZBC_NR) {
xpt_print(periph->path, "Unknown zoned "
"type %#x",
bdc->flags & SVPD_ZBC_MASK);
}
}
} else {
int error;
error = daerror(done_ccb, CAM_RETRY_SELTO,
SF_RETRY_UA|SF_NO_PRINT);
if (error == ERESTART)
return;
else if (error != 0) {
if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) {
/* Don't wedge this device's queue */
cam_release_devq(done_ccb->ccb_h.path,
/*relsim_flags*/0,
/*reduction*/0,
/*timeout*/0,
/*getcount_only*/0);
}
}
}
free(bdc, M_SCSIDA);
softc->state = DA_STATE_PROBE_ATA;
xpt_release_ccb(done_ccb);
xpt_schedule(periph, priority);
return;
}
static void
dadone_probeata(struct cam_periph *periph, union ccb *done_ccb)
{
struct ata_params *ata_params;
struct ccb_scsiio *csio;
struct da_softc *softc;
u_int32_t priority;
int continue_probe;
int error;
int16_t *ptr;
CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeata\n"));
softc = (struct da_softc *)periph->softc;
priority = done_ccb->ccb_h.pinfo.priority;
csio = &done_ccb->csio;
ata_params = (struct ata_params *)csio->data_ptr;
ptr = (uint16_t *)ata_params;
continue_probe = 0;
error = 0;
cam_periph_assert(periph, MA_OWNED);
if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) {
uint16_t old_rate;
ata_param_fixup(ata_params);
if (ata_params->support_dsm & ATA_SUPPORT_DSM_TRIM &&
(softc->quirks & DA_Q_NO_UNMAP) == 0) {
dadeleteflag(softc, DA_DELETE_ATA_TRIM, 1);
if (ata_params->max_dsm_blocks != 0)
softc->trim_max_ranges = min(
softc->trim_max_ranges,
ata_params->max_dsm_blocks *
ATA_DSM_BLK_RANGES);
}
/*
* Disable queue sorting for non-rotational media
* by default.
*/
old_rate = softc->disk->d_rotation_rate;
softc->disk->d_rotation_rate = ata_params->media_rotation_rate;
if (softc->disk->d_rotation_rate == ATA_RATE_NON_ROTATING) {
cam_iosched_set_sort_queue(softc->cam_iosched, 0);
softc->rotating = 0;
}
if (softc->disk->d_rotation_rate != old_rate) {
disk_attr_changed(softc->disk,
"GEOM::rotation_rate", M_NOWAIT);
}
cam_periph_assert(periph, MA_OWNED);
if (ata_params->capabilities1 & ATA_SUPPORT_DMA)
softc->flags |= DA_FLAG_CAN_ATA_DMA;
if (ata_params->support.extension & ATA_SUPPORT_GENLOG)
softc->flags |= DA_FLAG_CAN_ATA_LOG;
/*
* At this point, if we have a SATA host aware drive,
* we communicate via ATA passthrough unless the
* SAT layer supports ZBC -> ZAC translation. In
* that case,
*
* XXX KDM figure out how to detect a host managed
* SATA drive.
*/
if (softc->zone_mode == DA_ZONE_NONE) {
/*
* Note that we don't override the zone
* mode or interface if it has already been
* set. This is because it has either been
* set as a quirk, or when we probed the
* SCSI Block Device Characteristics page,
* the zoned field was set. The latter
* means that the SAT layer supports ZBC to
* ZAC translation, and we would prefer to
* use that if it is available.
*/
if ((ata_params->support3 &
ATA_SUPPORT_ZONE_MASK) ==
ATA_SUPPORT_ZONE_HOST_AWARE) {
softc->zone_mode = DA_ZONE_HOST_AWARE;
softc->zone_interface =
DA_ZONE_IF_ATA_PASS;
} else if ((ata_params->support3 &
ATA_SUPPORT_ZONE_MASK) ==
ATA_SUPPORT_ZONE_DEV_MANAGED) {
softc->zone_mode =DA_ZONE_DRIVE_MANAGED;
softc->zone_interface = DA_ZONE_IF_ATA_PASS;
}
}
} else {
error = daerror(done_ccb, CAM_RETRY_SELTO,
SF_RETRY_UA|SF_NO_PRINT);
if (error == ERESTART)
return;
else if (error != 0) {
if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) {
/* Don't wedge this device's queue */
cam_release_devq(done_ccb->ccb_h.path,
/*relsim_flags*/0,
/*reduction*/0,
/*timeout*/0,
/*getcount_only*/0);
}
}
}
if ((softc->zone_mode == DA_ZONE_HOST_AWARE)
|| (softc->zone_mode == DA_ZONE_HOST_MANAGED)) {
/*
* If the ATA IDENTIFY failed, we could be talking
* to a SCSI drive, although that seems unlikely,
* since the drive did report that it supported the
* ATA Information VPD page. If the ATA IDENTIFY
* succeeded, and the SAT layer doesn't support
* ZBC -> ZAC translation, continue on to get the
* directory of ATA logs, and complete the rest of
* the ZAC probe. If the SAT layer does support
* ZBC -> ZAC translation, we want to use that,
* and we'll probe the SCSI Zoned Block Device
* Characteristics VPD page next.
*/
if ((error == 0)
&& (softc->flags & DA_FLAG_CAN_ATA_LOG)
&& (softc->zone_interface == DA_ZONE_IF_ATA_PASS))
softc->state = DA_STATE_PROBE_ATA_LOGDIR;
else
softc->state = DA_STATE_PROBE_ZONE;
continue_probe = 1;
}
if (continue_probe != 0) {
xpt_schedule(periph, priority);
xpt_release_ccb(done_ccb);
return;
} else
daprobedone(periph, done_ccb);
return;
}
static void
dadone_probeatalogdir(struct cam_periph *periph, union ccb *done_ccb)
{
struct da_softc *softc;
struct ccb_scsiio *csio;
u_int32_t priority;
int error;
CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatalogdir\n"));
softc = (struct da_softc *)periph->softc;
priority = done_ccb->ccb_h.pinfo.priority;
csio = &done_ccb->csio;
cam_periph_assert(periph, MA_OWNED);
if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) {
error = 0;
softc->valid_logdir_len = 0;
bzero(&softc->ata_logdir, sizeof(softc->ata_logdir));
softc->valid_logdir_len = csio->dxfer_len - csio->resid;
if (softc->valid_logdir_len > 0)
bcopy(csio->data_ptr, &softc->ata_logdir,
min(softc->valid_logdir_len,
sizeof(softc->ata_logdir)));
/*
* Figure out whether the Identify Device log is
* supported. The General Purpose log directory
* has a header, and lists the number of pages
* available for each GP log identified by the
* offset into the list.
*/
if ((softc->valid_logdir_len >=
((ATA_IDENTIFY_DATA_LOG + 1) * sizeof(uint16_t)))
&& (le16dec(softc->ata_logdir.header) ==
ATA_GP_LOG_DIR_VERSION)
&& (le16dec(&softc->ata_logdir.num_pages[
(ATA_IDENTIFY_DATA_LOG *
sizeof(uint16_t)) - sizeof(uint16_t)]) > 0)){
softc->flags |= DA_FLAG_CAN_ATA_IDLOG;
} else {
softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG;
}
} else {
error = daerror(done_ccb, CAM_RETRY_SELTO,
SF_RETRY_UA|SF_NO_PRINT);
if (error == ERESTART)
return;
else if (error != 0) {
/*
* If we can't get the ATA log directory,
* then ATA logs are effectively not
* supported even if the bit is set in the
* identify data.
*/
softc->flags &= ~(DA_FLAG_CAN_ATA_LOG |
DA_FLAG_CAN_ATA_IDLOG);
if ((done_ccb->ccb_h.status &
CAM_DEV_QFRZN) != 0) {
/* Don't wedge this device's queue */
cam_release_devq(done_ccb->ccb_h.path,
/*relsim_flags*/0,
/*reduction*/0,
/*timeout*/0,
/*getcount_only*/0);
}
}
}
free(csio->data_ptr, M_SCSIDA);
if ((error == 0)
&& (softc->flags & DA_FLAG_CAN_ATA_IDLOG)) {
softc->state = DA_STATE_PROBE_ATA_IDDIR;
xpt_release_ccb(done_ccb);
xpt_schedule(periph, priority);
return;
}
daprobedone(periph, done_ccb);
return;
}
static void
dadone_probeataiddir(struct cam_periph *periph, union ccb *done_ccb)
{
struct da_softc *softc;
struct ccb_scsiio *csio;
u_int32_t priority;
int error;
CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeataiddir\n"));
softc = (struct da_softc *)periph->softc;
priority = done_ccb->ccb_h.pinfo.priority;
csio = &done_ccb->csio;
cam_periph_assert(periph, MA_OWNED);
if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) {
off_t entries_offset, max_entries;
error = 0;
softc->valid_iddir_len = 0;
bzero(&softc->ata_iddir, sizeof(softc->ata_iddir));
softc->flags &= ~(DA_FLAG_CAN_ATA_SUPCAP |
DA_FLAG_CAN_ATA_ZONE);
softc->valid_iddir_len = csio->dxfer_len - csio->resid;
if (softc->valid_iddir_len > 0)
bcopy(csio->data_ptr, &softc->ata_iddir,
min(softc->valid_iddir_len,
sizeof(softc->ata_iddir)));
entries_offset =
__offsetof(struct ata_identify_log_pages,entries);
max_entries = softc->valid_iddir_len - entries_offset;
if ((softc->valid_iddir_len > (entries_offset + 1))
&& (le64dec(softc->ata_iddir.header) == ATA_IDLOG_REVISION)
&& (softc->ata_iddir.entry_count > 0)) {
int num_entries, i;
num_entries = softc->ata_iddir.entry_count;
num_entries = min(num_entries,
softc->valid_iddir_len - entries_offset);
for (i = 0; i < num_entries && i < max_entries; i++) {
if (softc->ata_iddir.entries[i] ==
ATA_IDL_SUP_CAP)
softc->flags |= DA_FLAG_CAN_ATA_SUPCAP;
else if (softc->ata_iddir.entries[i] ==
ATA_IDL_ZDI)
softc->flags |= DA_FLAG_CAN_ATA_ZONE;
if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP)
&& (softc->flags & DA_FLAG_CAN_ATA_ZONE))
break;
}
}
} else {
error = daerror(done_ccb, CAM_RETRY_SELTO,
SF_RETRY_UA|SF_NO_PRINT);
if (error == ERESTART)
return;
else if (error != 0) {
/*
* If we can't get the ATA Identify Data log
* directory, then it effectively isn't
* supported even if the ATA Log directory
* a non-zero number of pages present for
* this log.
*/
softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG;
if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) {
/* Don't wedge this device's queue */
cam_release_devq(done_ccb->ccb_h.path,
/*relsim_flags*/0,
/*reduction*/0,
/*timeout*/0,
/*getcount_only*/0);
}
}
}
free(csio->data_ptr, M_SCSIDA);
if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_SUPCAP)) {
softc->state = DA_STATE_PROBE_ATA_SUP;
xpt_release_ccb(done_ccb);
xpt_schedule(periph, priority);
return;
}
daprobedone(periph, done_ccb);
return;
}
static void
dadone_probeatasup(struct cam_periph *periph, union ccb *done_ccb)
{
struct da_softc *softc;
struct ccb_scsiio *csio;
u_int32_t priority;
int error;
CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatasup\n"));
softc = (struct da_softc *)periph->softc;
priority = done_ccb->ccb_h.pinfo.priority;
csio = &done_ccb->csio;
cam_periph_assert(periph, MA_OWNED);
if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) {
uint32_t valid_len;
size_t needed_size;
struct ata_identify_log_sup_cap *sup_cap;
error = 0;
sup_cap = (struct ata_identify_log_sup_cap *)csio->data_ptr;
valid_len = csio->dxfer_len - csio->resid;
needed_size = __offsetof(struct ata_identify_log_sup_cap,
sup_zac_cap) + 1 + sizeof(sup_cap->sup_zac_cap);
if (valid_len >= needed_size) {
uint64_t zoned, zac_cap;
zoned = le64dec(sup_cap->zoned_cap);
if (zoned & ATA_ZONED_VALID) {
/*
* This should have already been
* set, because this is also in the
* ATA identify data.
*/
if ((zoned & ATA_ZONED_MASK) ==
ATA_SUPPORT_ZONE_HOST_AWARE)
softc->zone_mode = DA_ZONE_HOST_AWARE;
else if ((zoned & ATA_ZONED_MASK) ==
ATA_SUPPORT_ZONE_DEV_MANAGED)
softc->zone_mode =
DA_ZONE_DRIVE_MANAGED;
}
zac_cap = le64dec(sup_cap->sup_zac_cap);
if (zac_cap & ATA_SUP_ZAC_CAP_VALID) {
if (zac_cap & ATA_REPORT_ZONES_SUP)
softc->zone_flags |=
DA_ZONE_FLAG_RZ_SUP;
if (zac_cap & ATA_ND_OPEN_ZONE_SUP)
softc->zone_flags |=
DA_ZONE_FLAG_OPEN_SUP;
if (zac_cap & ATA_ND_CLOSE_ZONE_SUP)
softc->zone_flags |=
DA_ZONE_FLAG_CLOSE_SUP;
if (zac_cap & ATA_ND_FINISH_ZONE_SUP)
softc->zone_flags |=
DA_ZONE_FLAG_FINISH_SUP;
if (zac_cap & ATA_ND_RWP_SUP)
softc->zone_flags |=
DA_ZONE_FLAG_RWP_SUP;
} else {
/*
* This field was introduced in
* ACS-4, r08 on April 28th, 2015.
* If the drive firmware was written
* to an earlier spec, it won't have
* the field. So, assume all
* commands are supported.
*/
softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK;
}
}
} else {
error = daerror(done_ccb, CAM_RETRY_SELTO,
SF_RETRY_UA|SF_NO_PRINT);
if (error == ERESTART)
return;
else if (error != 0) {
/*
* If we can't get the ATA Identify Data
* Supported Capabilities page, clear the
* flag...
*/
softc->flags &= ~DA_FLAG_CAN_ATA_SUPCAP;
/*
* And clear zone capabilities.
*/
softc->zone_flags &= ~DA_ZONE_FLAG_SUP_MASK;
if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) {
/* Don't wedge this device's queue */
cam_release_devq(done_ccb->ccb_h.path,
/*relsim_flags*/0,
/*reduction*/0,
/*timeout*/0,
/*getcount_only*/0);
}
}
}
free(csio->data_ptr, M_SCSIDA);
if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) {
softc->state = DA_STATE_PROBE_ATA_ZONE;
xpt_release_ccb(done_ccb);
xpt_schedule(periph, priority);
return;
}
daprobedone(periph, done_ccb);
return;
}
static void
dadone_probeatazone(struct cam_periph *periph, union ccb *done_ccb)
{
struct da_softc *softc;
struct ccb_scsiio *csio;
int error;
CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatazone\n"));
softc = (struct da_softc *)periph->softc;
csio = &done_ccb->csio;
cam_periph_assert(periph, MA_OWNED);
if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) {
struct ata_zoned_info_log *zi_log;
uint32_t valid_len;
size_t needed_size;
zi_log = (struct ata_zoned_info_log *)csio->data_ptr;
valid_len = csio->dxfer_len - csio->resid;
needed_size = __offsetof(struct ata_zoned_info_log,
version_info) + 1 + sizeof(zi_log->version_info);
if (valid_len >= needed_size) {
uint64_t tmpvar;
tmpvar = le64dec(zi_log->zoned_cap);
if (tmpvar & ATA_ZDI_CAP_VALID) {
if (tmpvar & ATA_ZDI_CAP_URSWRZ)
softc->zone_flags |=
DA_ZONE_FLAG_URSWRZ;
else
softc->zone_flags &=
~DA_ZONE_FLAG_URSWRZ;
}
tmpvar = le64dec(zi_log->optimal_seq_zones);
if (tmpvar & ATA_ZDI_OPT_SEQ_VALID) {
softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET;
softc->optimal_seq_zones = (tmpvar &
ATA_ZDI_OPT_SEQ_MASK);
} else {
softc->zone_flags &= ~DA_ZONE_FLAG_OPT_SEQ_SET;
softc->optimal_seq_zones = 0;
}
tmpvar =le64dec(zi_log->optimal_nonseq_zones);
if (tmpvar & ATA_ZDI_OPT_NS_VALID) {
softc->zone_flags |=
DA_ZONE_FLAG_OPT_NONSEQ_SET;
softc->optimal_nonseq_zones =
(tmpvar & ATA_ZDI_OPT_NS_MASK);
} else {
softc->zone_flags &=
~DA_ZONE_FLAG_OPT_NONSEQ_SET;
softc->optimal_nonseq_zones = 0;
}
tmpvar = le64dec(zi_log->max_seq_req_zones);
if (tmpvar & ATA_ZDI_MAX_SEQ_VALID) {
softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET;
softc->max_seq_zones =
(tmpvar & ATA_ZDI_MAX_SEQ_MASK);
} else {
softc->zone_flags &= ~DA_ZONE_FLAG_MAX_SEQ_SET;
softc->max_seq_zones = 0;
}
}
} else {
error = daerror(done_ccb, CAM_RETRY_SELTO,
SF_RETRY_UA|SF_NO_PRINT);
if (error == ERESTART)
return;
else if (error != 0) {
softc->flags &= ~DA_FLAG_CAN_ATA_ZONE;
softc->flags &= ~DA_ZONE_FLAG_SET_MASK;
if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) {
/* Don't wedge this device's queue */
cam_release_devq(done_ccb->ccb_h.path,
/*relsim_flags*/0,
/*reduction*/0,
/*timeout*/0,
/*getcount_only*/0);
}
}
}
free(csio->data_ptr, M_SCSIDA);
daprobedone(periph, done_ccb);
return;
}
static void
dadone_probezone(struct cam_periph *periph, union ccb *done_ccb)
{
struct da_softc *softc;
struct ccb_scsiio *csio;
int error;
CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probezone\n"));
softc = (struct da_softc *)periph->softc;
csio = &done_ccb->csio;
cam_periph_assert(periph, MA_OWNED);
if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) {
uint32_t valid_len;
size_t needed_len;
struct scsi_vpd_zoned_bdc *zoned_bdc;
error = 0;
zoned_bdc = (struct scsi_vpd_zoned_bdc *)csio->data_ptr;
valid_len = csio->dxfer_len - csio->resid;
needed_len = __offsetof(struct scsi_vpd_zoned_bdc,
max_seq_req_zones) + 1 +
sizeof(zoned_bdc->max_seq_req_zones);
if ((valid_len >= needed_len)
&& (scsi_2btoul(zoned_bdc->page_length) >= SVPD_ZBDC_PL)) {
if (zoned_bdc->flags & SVPD_ZBDC_URSWRZ)
softc->zone_flags |= DA_ZONE_FLAG_URSWRZ;
else
softc->zone_flags &= ~DA_ZONE_FLAG_URSWRZ;
softc->optimal_seq_zones =
scsi_4btoul(zoned_bdc->optimal_seq_zones);
softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET;
softc->optimal_nonseq_zones = scsi_4btoul(
zoned_bdc->optimal_nonseq_zones);
softc->zone_flags |= DA_ZONE_FLAG_OPT_NONSEQ_SET;
softc->max_seq_zones =
scsi_4btoul(zoned_bdc->max_seq_req_zones);
softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET;
}
/*
* All of the zone commands are mandatory for SCSI
* devices.
*
* XXX KDM this is valid as of September 2015.
* Re-check this assumption once the SAT spec is
* updated to support SCSI ZBC to ATA ZAC mapping.
* Since ATA allows zone commands to be reported
* as supported or not, this may not necessarily
* be true for an ATA device behind a SAT (SCSI to
* ATA Translation) layer.
*/
softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK;
} else {
error = daerror(done_ccb, CAM_RETRY_SELTO,
SF_RETRY_UA|SF_NO_PRINT);
if (error == ERESTART)
return;
else if (error != 0) {
if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) {
/* Don't wedge this device's queue */
cam_release_devq(done_ccb->ccb_h.path,
/*relsim_flags*/0,
/*reduction*/0,
/*timeout*/0,
/*getcount_only*/0);
}
}
}
free(csio->data_ptr, M_SCSIDA);
daprobedone(periph, done_ccb);
return;
}
static void
dadone_tur(struct cam_periph *periph, union ccb *done_ccb)
{
struct da_softc *softc;
struct ccb_scsiio *csio;
CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_tur\n"));
softc = (struct da_softc *)periph->softc;
csio = &done_ccb->csio;
cam_periph_assert(periph, MA_OWNED);
if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
if (daerror(done_ccb, CAM_RETRY_SELTO,
SF_RETRY_UA | SF_NO_RECOVERY | SF_NO_PRINT) == ERESTART)
return; /* Will complete again, keep reference */
if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0)
cam_release_devq(done_ccb->ccb_h.path,
/*relsim_flags*/0,
/*reduction*/0,
/*timeout*/0,
/*getcount_only*/0);
}
softc->flags &= ~DA_FLAG_TUR_PENDING;
xpt_release_ccb(done_ccb);
da_periph_release_locked(periph, DA_REF_TUR);
return;
}
static void
dareprobe(struct cam_periph *periph)
{
struct da_softc *softc;
int status;
softc = (struct da_softc *)periph->softc;
cam_periph_assert(periph, MA_OWNED);
/* Probe in progress; don't interfere. */
if (softc->state != DA_STATE_NORMAL)
return;
status = da_periph_acquire(periph, DA_REF_REPROBE);
KASSERT(status == 0, ("dareprobe: cam_periph_acquire failed"));
softc->state = DA_STATE_PROBE_WP;
xpt_schedule(periph, CAM_PRIORITY_DEV);
}
static int
daerror(union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags)
{
struct da_softc *softc;
struct cam_periph *periph;
int error, error_code, sense_key, asc, ascq;
#if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING)
if (ccb->csio.bio != NULL)
biotrack(ccb->csio.bio, __func__);
#endif
periph = xpt_path_periph(ccb->ccb_h.path);
softc = (struct da_softc *)periph->softc;
cam_periph_assert(periph, MA_OWNED);
/*
* Automatically detect devices that do not support
* READ(6)/WRITE(6) and upgrade to using 10 byte cdbs.
*/
error = 0;
if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) {
error = cmd6workaround(ccb);
} else if (scsi_extract_sense_ccb(ccb,
&error_code, &sense_key, &asc, &ascq)) {
if (sense_key == SSD_KEY_ILLEGAL_REQUEST)
error = cmd6workaround(ccb);
/*
* If the target replied with CAPACITY DATA HAS CHANGED UA,
* query the capacity and notify upper layers.
*/
else if (sense_key == SSD_KEY_UNIT_ATTENTION &&
asc == 0x2A && ascq == 0x09) {
xpt_print(periph->path, "Capacity data has changed\n");
softc->flags &= ~DA_FLAG_PROBED;
dareprobe(periph);
sense_flags |= SF_NO_PRINT;
} else if (sense_key == SSD_KEY_UNIT_ATTENTION &&
asc == 0x28 && ascq == 0x00) {
softc->flags &= ~DA_FLAG_PROBED;
disk_media_changed(softc->disk, M_NOWAIT);
} else if (sense_key == SSD_KEY_UNIT_ATTENTION &&
asc == 0x3F && ascq == 0x03) {
xpt_print(periph->path, "INQUIRY data has changed\n");
softc->flags &= ~DA_FLAG_PROBED;
dareprobe(periph);
sense_flags |= SF_NO_PRINT;
} else if (sense_key == SSD_KEY_NOT_READY &&
asc == 0x3a && (softc->flags & DA_FLAG_PACK_INVALID) == 0) {
softc->flags |= DA_FLAG_PACK_INVALID;
disk_media_gone(softc->disk, M_NOWAIT);
}
}
if (error == ERESTART)
return (ERESTART);
#ifdef CAM_IO_STATS
switch (ccb->ccb_h.status & CAM_STATUS_MASK) {
case CAM_CMD_TIMEOUT:
softc->timeouts++;
break;
case CAM_REQ_ABORTED:
case CAM_REQ_CMP_ERR:
case CAM_REQ_TERMIO:
case CAM_UNREC_HBA_ERROR:
case CAM_DATA_RUN_ERR:
softc->errors++;
break;
default:
break;
}
#endif
/*
* XXX
* Until we have a better way of doing pack validation,
* don't treat UAs as errors.
*/
sense_flags |= SF_RETRY_UA;
if (softc->quirks & DA_Q_RETRY_BUSY)
sense_flags |= SF_RETRY_BUSY;
return(cam_periph_error(ccb, cam_flags, sense_flags));
}
static void
damediapoll(void *arg)
{
struct cam_periph *periph = arg;
struct da_softc *softc = periph->softc;
if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) &&
(softc->flags & DA_FLAG_TUR_PENDING) == 0 &&
softc->state == DA_STATE_NORMAL &&
LIST_EMPTY(&softc->pending_ccbs)) {
if (da_periph_acquire(periph, DA_REF_TUR) == 0) {
cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR);
daschedule(periph);
}
}
/* Queue us up again */
if (da_poll_period != 0)
callout_schedule(&softc->mediapoll_c, da_poll_period * hz);
}
static void
daprevent(struct cam_periph *periph, int action)
{
struct da_softc *softc;
union ccb *ccb;
int error;
cam_periph_assert(periph, MA_OWNED);
softc = (struct da_softc *)periph->softc;
if (((action == PR_ALLOW)
&& (softc->flags & DA_FLAG_PACK_LOCKED) == 0)
|| ((action == PR_PREVENT)
&& (softc->flags & DA_FLAG_PACK_LOCKED) != 0)) {
return;
}
ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
scsi_prevent(&ccb->csio,
/*retries*/1,
/*cbcfp*/NULL,
MSG_SIMPLE_Q_TAG,
action,
SSD_FULL_SIZE,
5000);
error = cam_periph_runccb(ccb, daerror, CAM_RETRY_SELTO,
SF_RETRY_UA | SF_NO_PRINT, softc->disk->d_devstat);
if (error == 0) {
if (action == PR_ALLOW)
softc->flags &= ~DA_FLAG_PACK_LOCKED;
else
softc->flags |= DA_FLAG_PACK_LOCKED;
}
xpt_release_ccb(ccb);
}
static void
dasetgeom(struct cam_periph *periph, uint32_t block_len, uint64_t maxsector,
struct scsi_read_capacity_data_long *rcaplong, size_t rcap_len)
{
struct ccb_calc_geometry ccg;
struct da_softc *softc;
struct disk_params *dp;
u_int lbppbe, lalba;
int error;
softc = (struct da_softc *)periph->softc;
dp = &softc->params;
dp->secsize = block_len;
dp->sectors = maxsector + 1;
if (rcaplong != NULL) {
lbppbe = rcaplong->prot_lbppbe & SRC16_LBPPBE;
lalba = scsi_2btoul(rcaplong->lalba_lbp);
lalba &= SRC16_LALBA_A;
if (rcaplong->prot & SRC16_PROT_EN)
softc->p_type = ((rcaplong->prot & SRC16_P_TYPE) >>
SRC16_P_TYPE_SHIFT) + 1;
else
softc->p_type = 0;
} else {
lbppbe = 0;
lalba = 0;
softc->p_type = 0;
}
if (lbppbe > 0) {
dp->stripesize = block_len << lbppbe;
dp->stripeoffset = (dp->stripesize - block_len * lalba) %
dp->stripesize;
} else if (softc->quirks & DA_Q_4K) {
dp->stripesize = 4096;
dp->stripeoffset = 0;
} else if (softc->unmap_gran != 0) {
dp->stripesize = block_len * softc->unmap_gran;
dp->stripeoffset = (dp->stripesize - block_len *
softc->unmap_gran_align) % dp->stripesize;
} else {
dp->stripesize = 0;
dp->stripeoffset = 0;
}
/*
* Have the controller provide us with a geometry
* for this disk. The only time the geometry
* matters is when we boot and the controller
* is the only one knowledgeable enough to come
* up with something that will make this a bootable
* device.
*/
xpt_setup_ccb(&ccg.ccb_h, periph->path, CAM_PRIORITY_NORMAL);
ccg.ccb_h.func_code = XPT_CALC_GEOMETRY;
ccg.block_size = dp->secsize;
ccg.volume_size = dp->sectors;
ccg.heads = 0;
ccg.secs_per_track = 0;
ccg.cylinders = 0;
xpt_action((union ccb*)&ccg);
if ((ccg.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
/*
* We don't know what went wrong here- but just pick
* a geometry so we don't have nasty things like divide
* by zero.
*/
dp->heads = 255;
dp->secs_per_track = 255;
dp->cylinders = dp->sectors / (255 * 255);
if (dp->cylinders == 0) {
dp->cylinders = 1;
}
} else {
dp->heads = ccg.heads;
dp->secs_per_track = ccg.secs_per_track;
dp->cylinders = ccg.cylinders;
}
/*
* If the user supplied a read capacity buffer, and if it is
* different than the previous buffer, update the data in the EDT.
* If it's the same, we don't bother. This avoids sending an
* update every time someone opens this device.
*/
if ((rcaplong != NULL)
&& (bcmp(rcaplong, &softc->rcaplong,
min(sizeof(softc->rcaplong), rcap_len)) != 0)) {
struct ccb_dev_advinfo cdai;
xpt_setup_ccb(&cdai.ccb_h, periph->path, CAM_PRIORITY_NORMAL);
cdai.ccb_h.func_code = XPT_DEV_ADVINFO;
cdai.buftype = CDAI_TYPE_RCAPLONG;
cdai.flags = CDAI_FLAG_STORE;
cdai.bufsiz = rcap_len;
cdai.buf = (uint8_t *)rcaplong;
xpt_action((union ccb *)&cdai);
if ((cdai.ccb_h.status & CAM_DEV_QFRZN) != 0)
cam_release_devq(cdai.ccb_h.path, 0, 0, 0, FALSE);
if (cdai.ccb_h.status != CAM_REQ_CMP) {
xpt_print(periph->path, "%s: failed to set read "
"capacity advinfo\n", __func__);
/* Use cam_error_print() to decode the status */
cam_error_print((union ccb *)&cdai, CAM_ESF_CAM_STATUS,
CAM_EPF_ALL);
} else {
bcopy(rcaplong, &softc->rcaplong,
min(sizeof(softc->rcaplong), rcap_len));
}
}
softc->disk->d_sectorsize = softc->params.secsize;
softc->disk->d_mediasize = softc->params.secsize * (off_t)softc->params.sectors;
softc->disk->d_stripesize = softc->params.stripesize;
softc->disk->d_stripeoffset = softc->params.stripeoffset;
/* XXX: these are not actually "firmware" values, so they may be wrong */
softc->disk->d_fwsectors = softc->params.secs_per_track;
softc->disk->d_fwheads = softc->params.heads;
softc->disk->d_devstat->block_size = softc->params.secsize;
softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE;
error = disk_resize(softc->disk, M_NOWAIT);
if (error != 0)
xpt_print(periph->path, "disk_resize(9) failed, error = %d\n", error);
}
static void
dasendorderedtag(void *arg)
{
struct cam_periph *periph = arg;
struct da_softc *softc = periph->softc;
cam_periph_assert(periph, MA_OWNED);
if (da_send_ordered) {
if (!LIST_EMPTY(&softc->pending_ccbs)) {
if ((softc->flags & DA_FLAG_WAS_OTAG) == 0)
softc->flags |= DA_FLAG_NEED_OTAG;
softc->flags &= ~DA_FLAG_WAS_OTAG;
}
}
/* Queue us up again */
callout_reset(&softc->sendordered_c,
(da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL,
dasendorderedtag, periph);
}
/*
* Step through all DA peripheral drivers, and if the device is still open,
* sync the disk cache to physical media.
*/
static void
dashutdown(void * arg, int howto)
{
struct cam_periph *periph;
struct da_softc *softc;
union ccb *ccb;
int error;
CAM_PERIPH_FOREACH(periph, &dadriver) {
softc = (struct da_softc *)periph->softc;
if (SCHEDULER_STOPPED()) {
/* If we paniced with the lock held, do not recurse. */
if (!cam_periph_owned(periph) &&
(softc->flags & DA_FLAG_OPEN)) {
dadump(softc->disk, NULL, 0, 0, 0);
}
continue;
}
cam_periph_lock(periph);
/*
* We only sync the cache if the drive is still open, and
* if the drive is capable of it..
*/
if (((softc->flags & DA_FLAG_OPEN) == 0)
|| (softc->quirks & DA_Q_NO_SYNC_CACHE)) {
cam_periph_unlock(periph);
continue;
}
ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
scsi_synchronize_cache(&ccb->csio,
/*retries*/0,
/*cbfcnp*/NULL,
MSG_SIMPLE_Q_TAG,
/*begin_lba*/0, /* whole disk */
/*lb_count*/0,
SSD_FULL_SIZE,
60 * 60 * 1000);
error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0,
/*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR,
softc->disk->d_devstat);
if (error != 0)
xpt_print(periph->path, "Synchronize cache failed\n");
xpt_release_ccb(ccb);
cam_periph_unlock(periph);
}
}
#else /* !_KERNEL */
/*
* XXX These are only left out of the kernel build to silence warnings. If,
* for some reason these functions are used in the kernel, the ifdefs should
* be moved so they are included both in the kernel and userland.
*/
void
scsi_format_unit(struct ccb_scsiio *csio, u_int32_t retries,
void (*cbfcnp)(struct cam_periph *, union ccb *),
u_int8_t tag_action, u_int8_t byte2, u_int16_t ileave,
u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len,
u_int32_t timeout)
{
struct scsi_format_unit *scsi_cmd;
scsi_cmd = (struct scsi_format_unit *)&csio->cdb_io.cdb_bytes;
scsi_cmd->opcode = FORMAT_UNIT;
scsi_cmd->byte2 = byte2;
scsi_ulto2b(ileave, scsi_cmd->interleave);
cam_fill_csio(csio,
retries,
cbfcnp,
/*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE,
tag_action,
data_ptr,
dxfer_len,
sense_len,
sizeof(*scsi_cmd),
timeout);
}
void
scsi_read_defects(struct ccb_scsiio *csio, uint32_t retries,
void (*cbfcnp)(struct cam_periph *, union ccb *),
uint8_t tag_action, uint8_t list_format,
uint32_t addr_desc_index, uint8_t *data_ptr,
uint32_t dxfer_len, int minimum_cmd_size,
uint8_t sense_len, uint32_t timeout)
{
uint8_t cdb_len;
/*
* These conditions allow using the 10 byte command. Otherwise we
* need to use the 12 byte command.
*/
if ((minimum_cmd_size <= 10)
&& (addr_desc_index == 0)
&& (dxfer_len <= SRDD10_MAX_LENGTH)) {
struct scsi_read_defect_data_10 *cdb10;
cdb10 = (struct scsi_read_defect_data_10 *)
&csio->cdb_io.cdb_bytes;
cdb_len = sizeof(*cdb10);
bzero(cdb10, cdb_len);
cdb10->opcode = READ_DEFECT_DATA_10;
cdb10->format = list_format;
scsi_ulto2b(dxfer_len, cdb10->alloc_length);
} else {
struct scsi_read_defect_data_12 *cdb12;
cdb12 = (struct scsi_read_defect_data_12 *)
&csio->cdb_io.cdb_bytes;
cdb_len = sizeof(*cdb12);
bzero(cdb12, cdb_len);
cdb12->opcode = READ_DEFECT_DATA_12;
cdb12->format = list_format;
scsi_ulto4b(dxfer_len, cdb12->alloc_length);
scsi_ulto4b(addr_desc_index, cdb12->address_descriptor_index);
}
cam_fill_csio(csio,
retries,
cbfcnp,
/*flags*/ CAM_DIR_IN,
tag_action,
data_ptr,
dxfer_len,
sense_len,
cdb_len,
timeout);
}
void
scsi_sanitize(struct ccb_scsiio *csio, u_int32_t retries,
void (*cbfcnp)(struct cam_periph *, union ccb *),
u_int8_t tag_action, u_int8_t byte2, u_int16_t control,
u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len,
u_int32_t timeout)
{
struct scsi_sanitize *scsi_cmd;
scsi_cmd = (struct scsi_sanitize *)&csio->cdb_io.cdb_bytes;
scsi_cmd->opcode = SANITIZE;
scsi_cmd->byte2 = byte2;
scsi_cmd->control = control;
scsi_ulto2b(dxfer_len, scsi_cmd->length);
cam_fill_csio(csio,
retries,
cbfcnp,
/*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE,
tag_action,
data_ptr,
dxfer_len,
sense_len,
sizeof(*scsi_cmd),
timeout);
}
#endif /* _KERNEL */
void
scsi_zbc_out(struct ccb_scsiio *csio, uint32_t retries,
void (*cbfcnp)(struct cam_periph *, union ccb *),
uint8_t tag_action, uint8_t service_action, uint64_t zone_id,
uint8_t zone_flags, uint8_t *data_ptr, uint32_t dxfer_len,
uint8_t sense_len, uint32_t timeout)
{
struct scsi_zbc_out *scsi_cmd;
scsi_cmd = (struct scsi_zbc_out *)&csio->cdb_io.cdb_bytes;
scsi_cmd->opcode = ZBC_OUT;
scsi_cmd->service_action = service_action;
scsi_u64to8b(zone_id, scsi_cmd->zone_id);
scsi_cmd->zone_flags = zone_flags;
cam_fill_csio(csio,
retries,
cbfcnp,
/*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE,
tag_action,
data_ptr,
dxfer_len,
sense_len,
sizeof(*scsi_cmd),
timeout);
}
void
scsi_zbc_in(struct ccb_scsiio *csio, uint32_t retries,
void (*cbfcnp)(struct cam_periph *, union ccb *),
uint8_t tag_action, uint8_t service_action, uint64_t zone_start_lba,
uint8_t zone_options, uint8_t *data_ptr, uint32_t dxfer_len,
uint8_t sense_len, uint32_t timeout)
{
struct scsi_zbc_in *scsi_cmd;
scsi_cmd = (struct scsi_zbc_in *)&csio->cdb_io.cdb_bytes;
scsi_cmd->opcode = ZBC_IN;
scsi_cmd->service_action = service_action;
scsi_ulto4b(dxfer_len, scsi_cmd->length);
scsi_u64to8b(zone_start_lba, scsi_cmd->zone_start_lba);
scsi_cmd->zone_options = zone_options;
cam_fill_csio(csio,
retries,
cbfcnp,
/*flags*/ (dxfer_len > 0) ? CAM_DIR_IN : CAM_DIR_NONE,
tag_action,
data_ptr,
dxfer_len,
sense_len,
sizeof(*scsi_cmd),
timeout);
}
int
scsi_ata_zac_mgmt_out(struct ccb_scsiio *csio, uint32_t retries,
void (*cbfcnp)(struct cam_periph *, union ccb *),
uint8_t tag_action, int use_ncq,
uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags,
uint8_t *data_ptr, uint32_t dxfer_len,
uint8_t *cdb_storage, size_t cdb_storage_len,
uint8_t sense_len, uint32_t timeout)
{
uint8_t command_out, protocol, ata_flags;
uint16_t features_out;
uint32_t sectors_out, auxiliary;
int retval;
retval = 0;
if (use_ncq == 0) {
command_out = ATA_ZAC_MANAGEMENT_OUT;
features_out = (zm_action & 0xf) | (zone_flags << 8);
ata_flags = AP_FLAG_BYT_BLOK_BLOCKS;
if (dxfer_len == 0) {
protocol = AP_PROTO_NON_DATA;
ata_flags |= AP_FLAG_TLEN_NO_DATA;
sectors_out = 0;
} else {
protocol = AP_PROTO_DMA;
ata_flags |= AP_FLAG_TLEN_SECT_CNT |
AP_FLAG_TDIR_TO_DEV;
sectors_out = ((dxfer_len >> 9) & 0xffff);
}
auxiliary = 0;
} else {
ata_flags = AP_FLAG_BYT_BLOK_BLOCKS;
if (dxfer_len == 0) {
command_out = ATA_NCQ_NON_DATA;
features_out = ATA_NCQ_ZAC_MGMT_OUT;
/*
* We're assuming the SCSI to ATA translation layer
* will set the NCQ tag number in the tag field.
* That isn't clear from the SAT-4 spec (as of rev 05).
*/
sectors_out = 0;
ata_flags |= AP_FLAG_TLEN_NO_DATA;
} else {
command_out = ATA_SEND_FPDMA_QUEUED;
/*
* Note that we're defaulting to normal priority,
* and assuming that the SCSI to ATA translation
* layer will insert the NCQ tag number in the tag
* field. That isn't clear in the SAT-4 spec (as
* of rev 05).
*/
sectors_out = ATA_SFPDMA_ZAC_MGMT_OUT << 8;
ata_flags |= AP_FLAG_TLEN_FEAT |
AP_FLAG_TDIR_TO_DEV;
/*
* For SEND FPDMA QUEUED, the transfer length is
* encoded in the FEATURE register, and 0 means
* that 65536 512 byte blocks are to be tranferred.
* In practice, it seems unlikely that we'll see
* a transfer that large, and it may confuse the
* the SAT layer, because generally that means that
* 0 bytes should be transferred.
*/
if (dxfer_len == (65536 * 512)) {
features_out = 0;
} else if (dxfer_len <= (65535 * 512)) {
features_out = ((dxfer_len >> 9) & 0xffff);
} else {
/* The transfer is too big. */
retval = 1;
goto bailout;
}
}
auxiliary = (zm_action & 0xf) | (zone_flags << 8);
protocol = AP_PROTO_FPDMA;
}
protocol |= AP_EXTEND;
retval = scsi_ata_pass(csio,
retries,
cbfcnp,
/*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE,
tag_action,
/*protocol*/ protocol,
/*ata_flags*/ ata_flags,
/*features*/ features_out,
/*sector_count*/ sectors_out,
/*lba*/ zone_id,
/*command*/ command_out,
/*device*/ 0,
/*icc*/ 0,
/*auxiliary*/ auxiliary,
/*control*/ 0,
/*data_ptr*/ data_ptr,
/*dxfer_len*/ dxfer_len,
/*cdb_storage*/ cdb_storage,
/*cdb_storage_len*/ cdb_storage_len,
/*minimum_cmd_size*/ 0,
/*sense_len*/ SSD_FULL_SIZE,
/*timeout*/ timeout);
bailout:
return (retval);
}
int
scsi_ata_zac_mgmt_in(struct ccb_scsiio *csio, uint32_t retries,
void (*cbfcnp)(struct cam_periph *, union ccb *),
uint8_t tag_action, int use_ncq,
uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags,
uint8_t *data_ptr, uint32_t dxfer_len,
uint8_t *cdb_storage, size_t cdb_storage_len,
uint8_t sense_len, uint32_t timeout)
{
uint8_t command_out, protocol;
uint16_t features_out, sectors_out;
uint32_t auxiliary;
int ata_flags;
int retval;
retval = 0;
ata_flags = AP_FLAG_TDIR_FROM_DEV | AP_FLAG_BYT_BLOK_BLOCKS;
if (use_ncq == 0) {
command_out = ATA_ZAC_MANAGEMENT_IN;
/* XXX KDM put a macro here */
features_out = (zm_action & 0xf) | (zone_flags << 8);
sectors_out = dxfer_len >> 9; /* XXX KDM macro */
protocol = AP_PROTO_DMA;
ata_flags |= AP_FLAG_TLEN_SECT_CNT;
auxiliary = 0;
} else {
ata_flags |= AP_FLAG_TLEN_FEAT;
command_out = ATA_RECV_FPDMA_QUEUED;
sectors_out = ATA_RFPDMA_ZAC_MGMT_IN << 8;
/*
* For RECEIVE FPDMA QUEUED, the transfer length is
* encoded in the FEATURE register, and 0 means
* that 65536 512 byte blocks are to be tranferred.
* In practice, it seems unlikely that we'll see
* a transfer that large, and it may confuse the
* the SAT layer, because generally that means that
* 0 bytes should be transferred.
*/
if (dxfer_len == (65536 * 512)) {
features_out = 0;
} else if (dxfer_len <= (65535 * 512)) {
features_out = ((dxfer_len >> 9) & 0xffff);
} else {
/* The transfer is too big. */
retval = 1;
goto bailout;
}
auxiliary = (zm_action & 0xf) | (zone_flags << 8),
protocol = AP_PROTO_FPDMA;
}
protocol |= AP_EXTEND;
retval = scsi_ata_pass(csio,
retries,
cbfcnp,
/*flags*/ CAM_DIR_IN,
tag_action,
/*protocol*/ protocol,
/*ata_flags*/ ata_flags,
/*features*/ features_out,
/*sector_count*/ sectors_out,
/*lba*/ zone_id,
/*command*/ command_out,
/*device*/ 0,
/*icc*/ 0,
/*auxiliary*/ auxiliary,
/*control*/ 0,
/*data_ptr*/ data_ptr,
/*dxfer_len*/ (dxfer_len >> 9) * 512, /* XXX KDM */
/*cdb_storage*/ cdb_storage,
/*cdb_storage_len*/ cdb_storage_len,
/*minimum_cmd_size*/ 0,
/*sense_len*/ SSD_FULL_SIZE,
/*timeout*/ timeout);
bailout:
return (retval);
}
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