#include <sys/cdefs.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/types.h>
#include <sys/malloc.h>
#include <sys/kernel.h>
#include <sys/bio.h>
#include <sys/conf.h>
#include <sys/devctl.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/buf.h>
#include <sys/proc.h>
#include <sys/devicestat.h>
#include <sys/sbuf.h>
#include <sys/sysctl.h>
#include <vm/vm.h>
#include <vm/vm_extern.h>
#include <cam/cam.h>
#include <cam/cam_ccb.h>
#include <cam/cam_queue.h>
#include <cam/cam_xpt_periph.h>
#include <cam/cam_xpt_internal.h>
#include <cam/cam_periph.h>
#include <cam/cam_debug.h>
#include <cam/cam_sim.h>
#include <cam/scsi/scsi_all.h>
#include <cam/scsi/scsi_message.h>
#include <cam/scsi/scsi_pass.h>

Include dependency graph for cam_periph.c:

Macros
#define	saved_ccb_ptr ppriv_ptr0

#define	CAM_PERIPH_DEVD_MSG_SIZE 256

Functions
	__FBSDID ("$FreeBSD$")

static u_int	camperiphnextunit (struct periph_driver *p_drv, u_int newunit, bool wired, path_id_t pathid, target_id_t target, lun_id_t lun)

static u_int	camperiphunit (struct periph_driver p_drv, path_id_t pathid, target_id_t target, lun_id_t lun, const char sn)

static void	camperiphdone (struct cam_periph periph, union ccb done_ccb)

static void	camperiphfree (struct cam_periph *periph)

static int	camperiphscsistatuserror (union ccb ccb, union ccb orig_ccb, cam_flags camflags, u_int32_t sense_flags, int openings, u_int32_t relsim_flags, u_int32_t timeout, u_int32_t action, const char *action_string)

static int	camperiphscsisenseerror (union ccb ccb, union ccb orig_ccb, cam_flags camflags, u_int32_t sense_flags, int openings, u_int32_t relsim_flags, u_int32_t timeout, u_int32_t action, const char *action_string)

static void	cam_periph_devctl_notify (union ccb *ccb)

static	MALLOC_DEFINE (M_CAMPERIPH, "CAM periph", "CAM peripheral buffers")

	TUNABLE_INT ("kern.cam.periph_selto_delay", &periph_selto_delay)

	TUNABLE_INT ("kern.cam.periph_noresrc_delay", &periph_noresrc_delay)

	TUNABLE_INT ("kern.cam.periph_busy_delay", &periph_busy_delay)

	SYSCTL_UINT (_kern_cam, OID_AUTO, mapmem_thresh, CTLFLAG_RWTUN, &periph_mapmem_thresh, 0, "Threshold for user-space buffer mapping")

void	periphdriver_register (void *data)

int	periphdriver_unregister (void *data)

void	periphdriver_init (int level)

cam_status	cam_periph_alloc (periph_ctor_t periph_ctor, periph_oninv_t periph_oninvalidate, periph_dtor_t periph_dtor, periph_start_t periph_start, char name, cam_periph_type type, struct cam_path path, ac_callback_t ac_callback, ac_code code, void arg)

struct cam_periph *	cam_periph_find (struct cam_path path, char name)

int	cam_periph_list (struct cam_path path, struct sbuf sb)

int	cam_periph_acquire (struct cam_periph *periph)

void	cam_periph_doacquire (struct cam_periph *periph)

void	cam_periph_release_locked_buses (struct cam_periph *periph)

void	cam_periph_release_locked (struct cam_periph *periph)

void	cam_periph_release (struct cam_periph *periph)

int	cam_periph_hold (struct cam_periph *periph, int priority)

void	cam_periph_unhold (struct cam_periph *periph)

void	cam_periph_invalidate (struct cam_periph *periph)

int	cam_periph_mapmem (union ccb ccb, struct cam_periph_map_info mapinfo, u_int maxmap)

void	cam_periph_unmapmem (union ccb ccb, struct cam_periph_map_info mapinfo)

int	cam_periph_ioctl (struct cam_periph periph, u_long cmd, caddr_t addr, int(error_routine)(union ccb *ccb, cam_flags camflags, u_int32_t sense_flags))

static void	cam_periph_done_panic (struct cam_periph periph, union ccb done_ccb)

static void	cam_periph_done (struct cam_periph periph, union ccb done_ccb)

static void	cam_periph_ccbwait (union ccb *ccb)

int	cam_periph_runccb (union ccb ccb, int(error_routine)(union ccb ccb, cam_flags camflags, u_int32_t sense_flags), cam_flags camflags, u_int32_t sense_flags, struct devstat ds)

void	cam_freeze_devq (struct cam_path *path)

u_int32_t	cam_release_devq (struct cam_path *path, u_int32_t relsim_flags, u_int32_t openings, u_int32_t arg, int getcount_only)

void	cam_periph_async (struct cam_periph periph, u_int32_t code, struct cam_path path, void *arg)

void	cam_periph_bus_settle (struct cam_periph *periph, u_int bus_settle)

void	cam_periph_freeze_after_event (struct cam_periph periph, struct timeval event_time, u_int duration_ms)

int	cam_periph_error (union ccb *ccb, cam_flags camflags, u_int32_t sense_flags)

int	cam_periph_invalidate_sysctl (SYSCTL_HANDLER_ARGS)

Variables
static int	nperiph_drivers

static int	initialized = 0

struct periph_driver **	periph_drivers

static int	periph_selto_delay = 1000

static int	periph_noresrc_delay = 500

static int	periph_busy_delay = 500

static u_int	periph_mapmem_thresh = 65536

Macro Definition Documentation

◆ CAM_PERIPH_DEVD_MSG_SIZE

#define CAM_PERIPH_DEVD_MSG_SIZE 256

Definition at line 2103 of file cam_periph.c.

◆ saved_ccb_ptr

#define saved_ccb_ptr ppriv_ptr0

Definition at line 1361 of file cam_periph.c.

Function Documentation

◆ __FBSDID()

__FBSDID ( "$FreeBSD$" )

◆ cam_freeze_devq()

void cam_freeze_devq ( struct cam_path * path )

Definition at line 1329 of file cam_periph.c.

References CAM_DEBUG, CAM_DEBUG_TRACE, CAM_DEV_QFREEZE, ccb_hdr::flags, ccb_hdr::func_code, ccb_hdr::path, xpt_action(), XPT_NOOP, and xpt_setup_ccb().

Referenced by cam_periph_freeze_after_event(), pmpdone(), pmpfreeze(), probestart(), and scsi_dev_async().

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◆ cam_periph_acquire()

int cam_periph_acquire ( struct cam_periph * periph )

Definition at line 413 of file cam_periph.c.

References CAM_PERIPH_INVALID, cam_periph::flags, cam_periph::refcount, xpt_lock_buses(), and xpt_unlock_buses().

Referenced by adaasync(), adaopen(), adaregister(), aproberegister(), cam_periph_hold(), cdasync(), cdmediapoll(), cdopen(), cdregister(), cdsysctlinit(), chopen(), chregister(), ctlfe_lun_disable(), ctlferegister(), enc_ctor(), enc_kproc_init(), enc_open(), mmcprobe_register(), ndaopen(), ndaregister(), nvme_probe_register(), passasync(), passopen(), passregister(), pmpasync(), pmpregister(), pmpsysctlinit(), proberegister(), ptopen(), saopen(), saregister(), sdda_add_part(), sddaopen(), sgopen(), sgregister(), and targcdevdtor().

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◆ cam_periph_alloc()

cam_status cam_periph_alloc	(	periph_ctor_t *	periph_ctor,
		periph_oninv_t *	periph_oninvalidate,
		periph_dtor_t *	periph_dtor,
		periph_start_t *	periph_start,
		char *	name,
		cam_periph_type	type,
		struct cam_path *	path,
		ac_callback_t *	ac_callback,
		ac_code	code,
		void *	arg
	)

Definition at line 197 of file cam_periph.c.

References CAM_DEBUG, CAM_DEBUG_INFO, cam_periph_find(), CAM_PERIPH_INVALID, CAM_PERIPH_NEW_DEV_FOUND, CAM_PRIORITY_NONE, CAM_REQ_CMP, CAM_REQ_INPROG, CAM_REQ_INVALID, CAM_RESRC_UNAVAIL, camperiphunit(), cam_periph::deferred_ac, cam_periph::deferred_callback, cam_path::device, cam_periph::flags, cam_periph::immediate_priority, cam_periph::path, periph_drivers, cam_periph::periph_dtor, cam_periph::periph_name, cam_periph::periph_oninval, cam_periph::periph_start, cam_periph::refcount, cam_periph::scheduled_priority, cam_ed::serial_num, cam_periph::sim, cam_periph::type, cam_periph::unit_number, xpt_add_periph(), xpt_create_path(), xpt_free_path(), xpt_lock_buses(), xpt_path_lun_id(), xpt_path_path_id(), xpt_path_sim(), xpt_path_target_id(), xpt_remove_periph(), and xpt_unlock_buses().

Referenced by adaasync(), ata_scan_lun(), cdasync(), chasync(), ctlfe_lun_enable(), ctlfe_online(), daasync(), enc_async(), mmc_scan_lun(), ndaasync(), nvme_scan_lun(), passasync(), pmpasync(), ptasync(), saasync(), scsi_scan_lun(), sddaasync(), sgasync(), targbhasync(), targenable(), and xpt_init().

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◆ cam_periph_async()

void cam_periph_async	(	struct cam_periph *	periph,
		u_int32_t	code,
		struct cam_path *	path,
		void *	arg
	)

Definition at line 1471 of file cam_periph.c.

References AC_LOST_DEVICE, and cam_periph_invalidate().

Referenced by adaasync(), cdasync(), chasync(), daasync(), enc_async(), ndaasync(), passasync(), pmpasync(), ptasync(), saasync(), sddaasync(), and sgasync().

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◆ cam_periph_bus_settle()

void cam_periph_bus_settle	(	struct cam_periph *	periph,
		u_int	bus_settle
	)

Definition at line 1484 of file cam_periph.c.

References cam_periph_freeze_after_event(), CAM_PRIORITY_NORMAL, ccb_getdevstats::ccb_h, ccb_hdr::func_code, ccb_getdevstats::last_reset, cam_periph::path, xpt_action(), XPT_GDEV_STATS, and xpt_setup_ccb().

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◆ cam_periph_ccbwait()

static void cam_periph_ccbwait ( union ccb * ccb )

static

Definition at line 1187 of file cam_periph.c.

References cam_periph_done_panic(), CAM_REQ_INPROG, CAM_STATUS_MASK, CAM_UNQUEUED_INDEX, ccb_hdr::cbfcnp, ccb::ccb_h, ccb_hdr::func_code, cam_pinfo::index, ccb_hdr::path, ccb_hdr::pinfo, ccb_hdr::status, XPT_FC_QUEUED, and xpt_path_sleep.

Referenced by cam_periph_runccb().

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◆ cam_periph_devctl_notify()

static void cam_periph_devctl_notify ( union ccb * ccb )

static

Definition at line 2106 of file cam_periph.c.

References ata_cmd_sbuf(), ata_res_sbuf(), ccb::ataio, CAM_ATA_STATUS_ERROR, CAM_CMD_TIMEOUT, CAM_PERIPH_DEVD_MSG_SIZE, CAM_PRIORITY_NORMAL, CAM_REQ_CMP, CAM_SCSI_STATUS_ERROR, CAM_STATUS_MASK, ccb_getdev::ccb_h, ccb::ccb_h, ccb_ataio::cmd, ccb::csio, ccb_hdr::func_code, ccb_hdr::path, cam_periph::periph_name, ccb_ataio::res, scsi_cdb_sbuf(), scsi_extract_sense_ccb(), ccb_scsiio::scsi_status, scsiio_cdb_ptr(), ccb_hdr::status, ccb_hdr::timeout, cam_periph::unit_number, xpt_action(), xpt_alloc_ccb_nowait(), XPT_ATA_IO, xpt_free_ccb(), XPT_GDEV_TYPE, xpt_path_periph(), XPT_SCSI_IO, and xpt_setup_ccb().

Referenced by cam_periph_error().

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◆ cam_periph_doacquire()

void cam_periph_doacquire ( struct cam_periph * periph )

Definition at line 432 of file cam_periph.c.

References cam_periph::refcount, xpt_lock_buses(), and xpt_unlock_buses().

Referenced by passclose(), passrejectios(), probestart(), and xpt_run_allocq().

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◆ cam_periph_done()

static void cam_periph_done	(	struct cam_periph *	periph,
		union ccb *	done_ccb
	)

static

Definition at line 1177 of file cam_periph.c.

References cam_periph_done_panic(), ccb_hdr::cbfcnp, ccb::ccb_h, ccb_hdr::path, and xpt_path_assert.

Referenced by cam_periph_runccb().

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◆ cam_periph_done_panic()

static void cam_periph_done_panic	(	struct cam_periph *	periph,
		union ccb *	done_ccb
	)

static

Definition at line 1170 of file cam_periph.c.

Referenced by cam_periph_ccbwait(), and cam_periph_done().

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◆ cam_periph_error()

int cam_periph_error	(	union ccb *	ccb,
		cam_flags	camflags,
		u_int32_t	sense_flags
	)

Definition at line 1864 of file cam_periph.c.

References AC_LOST_DEVICE, AC_UNIT_ATTENTION, CAM_ATA_STATUS_ERROR, CAM_AUTOSENSE_FAIL, CAM_BDR_SENT, CAM_BUSY, CAM_CMD_TIMEOUT, CAM_DATA_RUN_ERR, CAM_DEBUG_INFO, CAM_DEBUGGED, CAM_DEV_NOT_THERE, CAM_DEV_QFRZN, CAM_EPF_ALL, cam_error_print(), CAM_ESF_ALL, CAM_FUNC_NOTAVAIL, CAM_LUN_INVALID, CAM_LUN_WILDCARD, CAM_MSG_REJECT_REC, CAM_NO_HBA, CAM_PATH_INVALID, cam_periph_devctl_notify(), CAM_PERIPH_INVALID, CAM_PROVIDE_FAIL, cam_release_devq(), CAM_REQ_ABORTED, CAM_REQ_CMP, CAM_REQ_CMP_ERR, CAM_REQ_INVALID, CAM_REQ_TERMIO, CAM_REQ_TOO_BIG, CAM_REQUEUE_REQ, CAM_RESRC_UNAVAIL, CAM_RETRY_SELTO, CAM_SCSI_BUS_RESET, CAM_SCSI_STATUS_ERROR, CAM_SEL_TIMEOUT, CAM_SMP_STATUS_ERROR, CAM_STATUS_MASK, CAM_TID_INVALID, CAM_UA_ABORT, CAM_UA_TERMIO, CAM_UNCOR_PARITY, CAM_UNEXP_BUSFREE, CAM_UNREC_HBA_ERROR, camperiphscsistatuserror(), ccb, ccb::ccb_h, ccb::crcn, ccb_rescan::flags, cam_periph::flags, ccb_hdr::func_code, ccb_hdr::path, periph_busy_delay, periph_noresrc_delay, periph_selto_delay, RELSIM_RELEASE_AFTER_TIMEOUT, ccb_hdr::retry_count, SF_NO_PRINT, SF_NO_RETRY, SF_PRINT_ALWAYS, SSQ_LOST, SSQ_PRINT_SENSE, SSQ_RESCAN, SSQ_UA, ccb_hdr::status, xpt_action(), xpt_alloc_ccb_nowait(), xpt_async(), xpt_create_path(), xpt_free_path(), xpt_path_lun_id(), xpt_path_path_id(), xpt_path_periph(), xpt_path_target_id(), xpt_print(), xpt_rescan(), and XPT_SCAN_TGT.

Referenced by adaerror(), aprobedone(), camperiphdone(), cderror(), cherror(), dadump(), daerror(), enc_error(), ndadump(), ndaerror(), nvme_probe_done(), passerror(), pmpdone(), probedone(), pterror(), sadone(), saerror(), sddadump(), sddaerror(), and sgerror().

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◆ cam_periph_find()

struct cam_periph * cam_periph_find	(	struct cam_path *	path,
		char *	name
	)

Definition at line 340 of file cam_periph.c.

References cam_periph_assert, cam_periph::path, periph_drivers, xpt_lock_buses(), xpt_path_comp(), and xpt_unlock_buses().

Referenced by ata_scan_lun(), cam_periph_alloc(), ctlfe_lun_enable(), ctlfe_offline(), ctlfe_online(), mmc_scan_lun(), nvme_scan_lun(), scsi_scan_lun(), targbhasync(), and targenable().

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◆ cam_periph_freeze_after_event()

void cam_periph_freeze_after_event	(	struct cam_periph *	periph,
		struct timeval *	event_time,
		u_int	duration_ms
	)

Definition at line 1496 of file cam_periph.c.

References cam_freeze_devq(), cam_release_devq(), cam_periph::path, and RELSIM_RELEASE_AFTER_TIMEOUT.

Referenced by cam_periph_bus_settle(), and proberegister().

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◆ cam_periph_hold()

int cam_periph_hold	(	struct cam_periph *	periph,
		int	priority
	)

Definition at line 486 of file cam_periph.c.

References cam_periph_acquire(), cam_periph_assert, CAM_PERIPH_INVALID, CAM_PERIPH_LOCK_WANTED, CAM_PERIPH_LOCKED, cam_periph_release_locked(), cam_periph_sleep, and cam_periph::flags.

Referenced by adaclose(), adaopen(), adaregister(), cdclose(), cdioctl(), cdopen(), cdregister(), chopen(), chregister(), ndaclose(), ndaopen(), ndaregister(), saclose(), saioctl(), saopen(), sdda_add_part(), sdda_start_init(), sdda_start_init_task(), and sddaopen().

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◆ cam_periph_invalidate()

void cam_periph_invalidate ( struct cam_periph * periph )

Definition at line 655 of file cam_periph.c.

References CAM_DEBUG, CAM_DEBUG_INFO, CAM_PERIPH_ANNOUNCED, cam_periph_assert, CAM_PERIPH_INVALID, cam_periph_release_locked(), cam_periph::flags, cam_periph::path, cam_periph::periph_oninval, and xpt_denounce_periph_sbuf().

Referenced by aprobedone(), cam_periph_async(), cam_periph_invalidate_sysctl(), cddone(), cdstart(), chdone(), ctlfe_lun_disable(), ctlfe_offline(), dadone_proberc(), mmcprobe_done(), nvme_probe_done(), probedone(), targbhasync(), targbhctor(), targcdevdtor(), and targenable().

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◆ cam_periph_invalidate_sysctl()

int cam_periph_invalidate_sysctl ( SYSCTL_HANDLER_ARGS )

Definition at line 2182 of file cam_periph.c.

References cam_periph_invalidate(), cam_periph_lock, and cam_periph_unlock.

Referenced by adasysctlinit(), dasysctlinit(), and ndasysctlinit().

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◆ cam_periph_ioctl()

int cam_periph_ioctl	(	struct cam_periph *	periph,
		u_long	cmd,
		caddr_t	addr,
		int()(union ccb ccb, cam_flags camflags, u_int32_t sense_flags)	error_routine
	)

Definition at line 1109 of file cam_periph.c.

References CAM_GDEVLIST_LAST_DEVICE, CAM_GDEVLIST_MORE_DEVS, cam_periph_getccb(), CAM_PRIORITY_NORMAL, CAMGETPASSTHRU, ccb, ccb::ccb_h, ccb::cgdl, ccb_hdr::func_code, ccb_getdevlist::index, ccb_hdr::path, ccb_getdevlist::periph_name, ccb_getdevlist::status, ccb_getdevlist::unit_number, xpt_action(), XPT_GDEVLIST, xpt_release_ccb(), and xpt_setup_ccb().

Referenced by cdioctl(), chioctl(), enc_ioctl(), passdoioctl(), ptioctl(), and saioctl().

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◆ cam_periph_list()

int cam_periph_list	(	struct cam_path *	path,
		struct sbuf *	sb
	)

Definition at line 370 of file cam_periph.c.

References cam_periph::path, periph_drivers, cam_periph::periph_name, cam_periph::unit_number, xpt_lock_buses(), xpt_path_comp(), and xpt_unlock_buses().

Referenced by ses_elmdevname_callback().

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◆ cam_periph_mapmem()

int cam_periph_mapmem	(	union ccb *	ccb,
		struct cam_periph_map_info *	mapinfo,
		u_int	maxmap
	)

Definition at line 793 of file cam_periph.c.

References ccb::ataio, cam_periph_map_info::bp, ccb_dev_advinfo::buf, ccb_dev_advinfo::bufsiz, CAM_DATA_MASK, CAM_DATA_VADDR, CAM_DIR_IN, CAM_DIR_MASK, CAM_DIR_NONE, CAM_DIR_OUT, CAM_PERIPH_MAXMAPS, ccb::ccb_h, ccb::cdai, ccb::cdm, ccb_mmcio::cmd, ccb::csio, ccb_scsiio::data_ptr, ccb_ataio::data_ptr, ccb_nvmeio::data_ptr, ccb_scsiio::dxfer_len, ccb_ataio::dxfer_len, ccb_nvmeio::dxfer_len, ccb_hdr::flags, ccb_hdr::func_code, ccb_dev_match::match_buf_len, ccb_dev_match::matches, ccb::mmcio, cam_periph_map_info::num_bufs_used, ccb::nvmeio, cam_periph_map_info::orig, ccb_dev_match::pattern_buf_len, ccb_dev_match::patterns, periph_mapmem_thresh, ccb_smpio::smp_request, ccb_smpio::smp_request_len, ccb_smpio::smp_response, ccb_smpio::smp_response_len, ccb::smpio, XPT_ATA_IO, XPT_CONT_TARGET_IO, XPT_DEV_ADVINFO, XPT_DEV_MATCH, XPT_MMC_IO, XPT_NVME_ADMIN, XPT_NVME_IO, XPT_SCSI_IO, and XPT_SMP_IO.

Referenced by cam_compat_handle_0x19(), cam_compat_translate_dev_match_0x18(), ndaioctl(), passsendccb(), sgsendccb(), targsendccb(), and xptdoioctl().

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◆ cam_periph_release()

void cam_periph_release ( struct cam_periph * periph )

Definition at line 465 of file cam_periph.c.

References cam_periph_assert, cam_periph_mtx(), and cam_periph_release_locked().

Referenced by adaclose(), adadiskgonecb(), adaopen(), adasysctlinit(), cam_periph_acquire_next(), cdclose(), cddiskgonecb(), cdioctl(), cdsysctlinit(), chopen(), ctlfe_drain(), ctlfe_lun_disable(), enc_daemon(), enc_kproc_init(), ndaclose(), ndadiskgonecb(), ndaopen(), ndasysctlinit(), pass_shutdown_kqueue(), pmpsysctlinit(), ptopen(), saclose(), saopen(), sasysctlinit(), sdda_start_init(), sddaclose(), sddadiskgonecb(), sddaopen(), sgopen(), targcdevdtor(), xpt_run_allocq_task(), and xptpdperiphtraverse().

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◆ cam_periph_release_locked()

void cam_periph_release_locked ( struct cam_periph * periph )

Definition at line 453 of file cam_periph.c.

References cam_periph_release_locked_buses(), xpt_lock_buses(), and xpt_unlock_buses().

Referenced by adaprobedone(), aprobedone(), cam_periph_hold(), cam_periph_invalidate(), cam_periph_release(), cam_periph_unhold(), cdclose(), cddone(), cdopen(), cdstart(), chclose(), chdevgonecb(), chopen(), chregister(), ctlfe_free_ccb(), enc_close(), enc_ctor(), enc_devgonecb(), enc_open(), mmcprobe_done(), nvme_probe_done(), pass_add_physpath(), passclose(), passdevgonecb(), passdone(), passopen(), passregister(), pmpdone(), probedone(), ptclose(), ptopen(), sadevgonecb(), sadone(), sastart(), sgclose(), sgdevgonecb(), sgopen(), sgregister(), xpt_run_allocq(), and xptperiphtraverse().

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◆ cam_periph_release_locked_buses()

void cam_periph_release_locked_buses ( struct cam_periph * periph )

Definition at line 443 of file cam_periph.c.

References cam_periph_assert, camperiphfree(), and cam_periph::refcount.

Referenced by cam_periph_release_locked().

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◆ cam_periph_runccb()

int cam_periph_runccb	(	union ccb *	ccb,
		int()(union ccb ccb, cam_flags camflags, u_int32_t sense_flags)	error_routine,
		cam_flags	camflags,
		u_int32_t	sense_flags,
		struct devstat *	ds
	)

Definition at line 1207 of file cam_periph.c.

References ccb::ataio, cam_path::bus, CAM_DEV_QFRZN, CAM_DIR_MASK, CAM_DIR_NONE, CAM_DIR_OUT, cam_periph_ccbwait(), cam_periph_done(), cam_release_devq(), CAM_REQ_CMP, CAM_RESRC_UNAVAIL, cam_sim_pollable(), CAM_STATUS_MASK, CAM_UNLOCKED, ccb_hdr::cbfcnp, ccb, ccb::ccb_h, ccb::csio, ccb_scsiio::dxfer_len, ccb_ataio::dxfer_len, ccb_nvmeio::dxfer_len, ccb_hdr::flags, ccb_hdr::func_code, ccb::nvmeio, ccb_hdr::path, ccb_scsiio::resid, ccb_ataio::resid, cam_eb::sim, ccb_hdr::status, ccb_scsiio::tag_action, ccb_hdr::timeout, xpt_action(), XPT_ATA_IO, XPT_NVME_IO, xpt_path_assert, xpt_poll_setup(), xpt_pollwait(), and XPT_SCSI_IO.

Referenced by adaclose(), adadump(), adaflush(), adaspindown(), cdrunccb(), chexchange(), chgetelemstatus(), chgetparams(), chielem(), chmove(), chposition(), chsetvoltag(), daclose(), dadump(), daprevent(), dashutdown(), enc_fsm_step(), enc_runcmd(), mmc_exec_app_cmd(), mmc_sd_switch(), mmc_select_card(), mmc_send_ext_csd(), mmc_switch(), ndaclose(), ndadump(), ndaflush(), ndaioctl(), passsendccb(), saerase(), sagetparams(), sagetpos(), saloadunload(), samount(), saprevent(), sardpos(), sareservereleaseunit(), saretension(), sarewind(), sasetparams(), sasetpos(), sasetprot(), saspace(), sawritefilemarks(), sddadump(), ses_set_timed_completion(), sgsendccb(), and xptdoioctl().

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◆ cam_periph_unhold()

void cam_periph_unhold ( struct cam_periph * periph )

Definition at line 519 of file cam_periph.c.

References cam_periph_assert, CAM_PERIPH_LOCK_WANTED, cam_periph_release_locked(), and cam_periph::flags.

Referenced by adaclose(), adaopen(), adaprobedone(), cdclose(), cddone(), cdioctl(), cdopen(), chdone(), chopen(), ndaclose(), ndaopen(), ndaregister(), saclose(), saioctl(), saopen(), sdda_add_part(), sdda_start_init(), sdda_start_init_task(), and sddaopen().

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◆ cam_periph_unmapmem()

void cam_periph_unmapmem	(	union ccb *	ccb,
		struct cam_periph_map_info *	mapinfo
	)

Definition at line 1005 of file cam_periph.c.

References ccb::ataio, cam_periph_map_info::bp, ccb_dev_advinfo::buf, ccb_dev_advinfo::bufsiz, CAM_DIR_IN, CAM_DIR_MASK, CAM_DIR_OUT, CAM_PERIPH_MAXMAPS, ccb::ccb_h, ccb::cdai, ccb::cdm, ccb_mmcio::cmd, ccb::csio, ccb_scsiio::data_ptr, ccb_ataio::data_ptr, ccb_nvmeio::data_ptr, ccb_scsiio::dxfer_len, ccb_ataio::dxfer_len, ccb_nvmeio::dxfer_len, ccb_hdr::flags, ccb_hdr::func_code, ccb_dev_match::match_buf_len, ccb_dev_match::matches, ccb::mmcio, cam_periph_map_info::num_bufs_used, ccb::nvmeio, cam_periph_map_info::orig, ccb_dev_match::pattern_buf_len, ccb_dev_match::patterns, ccb_smpio::smp_request, ccb_smpio::smp_request_len, ccb_smpio::smp_response, ccb_smpio::smp_response_len, ccb::smpio, XPT_ATA_IO, XPT_CONT_TARGET_IO, XPT_DEV_ADVINFO, XPT_DEV_MATCH, XPT_MMC_IO, XPT_NVME_ADMIN, XPT_NVME_IO, XPT_SCSI_IO, and XPT_SMP_IO.

Referenced by cam_compat_handle_0x19(), cam_compat_translate_dev_match_0x18(), ndaioctl(), passsendccb(), sgsendccb(), targreturnccb(), and xptdoioctl().

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◆ cam_release_devq()

u_int32_t cam_release_devq	(	struct cam_path *	path,
		u_int32_t	relsim_flags,
		u_int32_t	openings,
		u_int32_t	arg,
		int	getcount_only
	)

Definition at line 1342 of file cam_periph.c.

References CAM_DEBUG, CAM_DEBUG_TRACE, CAM_DEV_QFREEZE, CAM_PRIORITY_NORMAL, ccb_relsim::ccb_h, ccb_hdr::flags, ccb_hdr::func_code, ccb_relsim::openings, ccb_relsim::qfrozen_cnt, ccb_relsim::release_flags, ccb_relsim::release_timeout, xpt_action(), XPT_REL_SIMQ, and xpt_setup_ccb().

Referenced by adadone(), adaresume(), aprobedone(), cam_periph_error(), cam_periph_freeze_after_event(), cam_periph_runccb(), camperiphdone(), cd6byteworkaround(), cddone(), chdone(), cmd6workaround(), ctlfedone(), ctlferegister(), dadone(), dadone_probeata(), dadone_probeataiddir(), dadone_probeatalogdir(), dadone_probeatasup(), dadone_probeatazone(), dadone_probebdc(), dadone_probeblklimits(), dadone_probelbp(), dadone_proberc(), dadone_probewp(), dadone_probezone(), dadone_tur(), dasetgeom(), mmcprobe_done(), ndadone(), nvme_probe_done(), pmpdone(), pmprelease(), probedone(), ptdone(), sadone(), saregister(), scsi_dev_async(), sddadone(), ses_set_physpath(), ses_setphyspath_callback(), targbhdone(), targbhstart(), and xpt_getattr().

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◆ camperiphdone()

static void camperiphdone	(	struct cam_periph *	periph,
		union ccb *	done_ccb
	)

static

Definition at line 1363 of file cam_periph.c.

References AC_INQ_CHANGED, ccb_hdr::alloc_flags, CAM_DEV_QFRZN, cam_periph_error(), CAM_PERIPH_RECOVERY_WAIT, CAM_PERIPH_RECOVERY_WAIT_FAILED, cam_release_devq(), CAM_REQ_CMP, CAM_STATUS_MASK, camperiphdone(), ccb_hdr::cbfcnp, ccb::ccb_h, cdb_t::cdb_bytes, ccb_scsiio::cdb_io, ccb::csio, cam_periph::flags, ccb_hdr::func_code, scsi_start_stop_unit::how, scsi_start_stop_unit::opcode, ccb_hdr::path, ccb_hdr::retry_count, scsi_extract_sense_ccb(), SF_NO_PRINT, SF_RETRY_UA, SSS_LOEJ, START_STOP_UNIT, ccb_hdr::status, TEST_UNIT_READY, xpt_action(), xpt_async(), xpt_free_ccb(), and XPT_SCSI_IO.

Referenced by camperiphdone(), and camperiphscsisenseerror().

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◆ camperiphfree()

static void camperiphfree ( struct cam_periph * periph )

static

Definition at line 684 of file cam_periph.c.

References AC_FOUND_DEVICE, AC_PATH_REGISTERED, CAM_DEBUG, CAM_DEBUG_INFO, CAM_PERIPH_ANNOUNCED, cam_periph_assert, CAM_PERIPH_FREE, CAM_PERIPH_NEW_DEV_FOUND, CAM_PRIORITY_NORMAL, ccb, ccb::ccb_h, ccb::cpi, cam_periph::deferred_ac, cam_periph::deferred_callback, cam_periph::flags, ccb_hdr::func_code, periph_driver::generation, cam_periph::path, cam_periph::periph_allocating, periph_drivers, cam_periph::periph_dtor, cam_periph::periph_name, cam_periph::unit_number, xpt_action(), xpt_free_path(), XPT_GDEV_TYPE, xpt_lock_buses(), xpt_path_inq(), xpt_print(), xpt_remove_periph(), xpt_setup_ccb(), and xpt_unlock_buses().

Referenced by cam_periph_release_locked_buses().

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◆ camperiphnextunit()

static u_int camperiphnextunit	(	struct periph_driver *	p_drv,
		u_int	newunit,
		bool	wired,
		path_id_t	pathid,
		target_id_t	target,
		lun_id_t	lun
	)

static

Definition at line 542 of file cam_periph.c.

References periph_driver::driver_name, cam_periph::path, cam_periph::periph_name, cam_periph::unit_number, and xpt_print().

Referenced by camperiphunit().

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◆ camperiphscsisenseerror()

static int camperiphscsisenseerror	(	union ccb *	ccb,
		union ccb **	orig_ccb,
		cam_flags	camflags,
		u_int32_t	sense_flags,
		int *	openings,
		u_int32_t *	relsim_flags,
		u_int32_t *	timeout,
		u_int32_t *	action,
		const char **	action_string
	)

static

Definition at line 1640 of file cam_periph.c.

References ccb_hdr::alloc_flags, CAM_DEV_QFREEZE, CAM_PERIPH_INVALID, CAM_PERIPH_RECOVERY_INPROG, CAM_PERIPH_RECOVERY_WAIT, CAM_PERIPH_RECOVERY_WAIT_FAILED, CAM_PRIORITY_NORMAL, camperiphdone(), ccb_hdr::cbfcnp, ccb, ccb_getdev::ccb_h, ccb::ccb_h, cdb_t::cdb_bytes, ccb_scsiio::cdb_io, ccb::csio, ccb_hdr::flags, cam_periph::flags, ccb_hdr::func_code, ccb_getdev::inq_data, MSG_SIMPLE_Q_TAG, ccb_hdr::path, ccb_hdr::pinfo, cam_pinfo::priority, RELSIM_RELEASE_AFTER_TIMEOUT, ccb_hdr::retry_count, scsi_error_action(), scsi_start_stop(), scsi_test_unit_ready(), SID_IS_REMOVABLE, SID_TYPE, SS_ERRMASK, SS_FAIL, SS_MASK, SS_NOP, SS_RETRY, SS_START, SS_TUR, SSD_FULL_SIZE, SSQ_DECREMENT_COUNT, SSQ_MANY, START_STOP_UNIT, ccb_hdr::status, T_SEQUENTIAL, TEST_UNIT_READY, xpt_action(), xpt_alloc_ccb_nowait(), XPT_GDEV_TYPE, xpt_path_periph(), XPT_SCSI_IO, and xpt_setup_ccb().

Referenced by camperiphscsistatuserror().

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◆ camperiphscsistatuserror()

static int camperiphscsistatuserror	(	union ccb *	ccb,
		union ccb **	orig_ccb,
		cam_flags	camflags,
		u_int32_t	sense_flags,
		int *	openings,
		u_int32_t *	relsim_flags,
		u_int32_t *	timeout,
		u_int32_t *	action,
		const char **	action_string
	)