#include <sys/cdefs.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/conf.h>
#include <sys/types.h>
#include <sys/bio.h>
#include <sys/bus.h>
#include <sys/devicestat.h>
#include <sys/errno.h>
#include <sys/fcntl.h>
#include <sys/malloc.h>
#include <sys/proc.h>
#include <sys/poll.h>
#include <sys/selinfo.h>
#include <sys/sdt.h>
#include <sys/sysent.h>
#include <sys/taskqueue.h>
#include <vm/uma.h>
#include <vm/vm.h>
#include <vm/vm_extern.h>
#include <machine/bus.h>
#include <cam/cam.h>
#include <cam/cam_ccb.h>
#include <cam/cam_periph.h>
#include <cam/cam_queue.h>
#include <cam/cam_xpt.h>
#include <cam/cam_xpt_periph.h>
#include <cam/cam_debug.h>
#include <cam/cam_compat.h>
#include <cam/scsi/scsi_all.h>
#include <cam/scsi/scsi_pass.h>

Include dependency graph for scsi_pass.c:

Data Structures
struct	pass_io_req

struct	pass_softc

Macros
#define	ccb_type ppriv_field0

#define	ccb_ioreq ppriv_ptr1

#define	PASS_MAX_SEGS 16

Enumerations
enum	pass_flags { PASS_FLAG_OPEN = 0x01 , PASS_FLAG_LOCKED = 0x02 , PASS_FLAG_INVALID = 0x04 , PASS_FLAG_INITIAL_PHYSPATH = 0x08 , PASS_FLAG_ZONE_INPROG = 0x10 , PASS_FLAG_ZONE_VALID = 0x20 , PASS_FLAG_UNMAPPED_CAPABLE = 0x40 , PASS_FLAG_ABANDONED_REF_SET = 0x80 }

enum	pass_state { PASS_STATE_NORMAL }

enum	pass_ccb_types { PASS_CCB_BUFFER_IO , PASS_CCB_QUEUED_IO }

enum	pass_io_flags { PASS_IO_NONE = 0x00 , PASS_IO_USER_SEG_MALLOC = 0x01 , PASS_IO_KERN_SEG_MALLOC = 0x02 , PASS_IO_ABANDONED = 0x04 }

Functions
	__FBSDID ("$FreeBSD$")

static void	passreadfiltdetach (struct knote *kn)

static int	passreadfilt (struct knote *kn, long hint)

static void	pass_shutdown_kqueue (void *context, int pending)

static void	pass_add_physpath (void *context, int pending)

static void	passasync (void callback_arg, u_int32_t code, struct cam_path path, void *arg)

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

static int	passcreatezone (struct cam_periph *periph)

static void	passiocleanup (struct pass_softc softc, struct pass_io_req io_req)

static int	passcopysglist (struct cam_periph periph, struct pass_io_req io_req, ccb_flags direction)

static int	passmemsetup (struct cam_periph periph, struct pass_io_req io_req)

static int	passmemdone (struct cam_periph periph, struct pass_io_req io_req)

static int	passerror (union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags)

static int	passsendccb (struct cam_periph periph, union ccb ccb, union ccb *inccb)

	PERIPHDRIVER_DECLARE (pass, passdriver)

static	MALLOC_DEFINE (M_SCSIPASS, "scsi_pass", "scsi passthrough buffers")

static void	passrejectios (struct cam_periph *periph)

static void	passdevgonecb (void *arg)

static void	passoninvalidate (struct cam_periph *periph)

static void	passcleanup (struct cam_periph *periph)

static cam_status	passregister (struct cam_periph periph, void arg)

static int	passopen (struct cdev dev, int flags, int fmt, struct thread td)

static int	passclose (struct cdev dev, int flag, int fmt, struct thread td)

static void	passstart (struct cam_periph periph, union ccb start_ccb)

static int	passioctl (struct cdev dev, u_long cmd, caddr_t addr, int flag, struct thread td)

static int	passdoioctl (struct cdev dev, u_long cmd, caddr_t addr, int flag, struct thread td)

static int	passpoll (struct cdev dev, int poll_events, struct thread td)

static int	passkqfilter (struct cdev dev, struct knote kn)

Variables
static d_open_t	passopen

static d_close_t	passclose

static d_ioctl_t	passioctl

static d_ioctl_t	passdoioctl

static d_poll_t	passpoll

static d_kqfilter_t	passkqfilter

static periph_init_t	passinit

static periph_ctor_t	passregister

static periph_oninv_t	passoninvalidate

static periph_dtor_t	passcleanup

static periph_start_t	passstart

static struct periph_driver	passdriver

static struct cdevsw	pass_cdevsw

static struct filterops	passread_filtops

Macro Definition Documentation

◆ ccb_ioreq

#define ccb_ioreq ppriv_ptr1

Definition at line 90 of file scsi_pass.c.

◆ ccb_type

#define ccb_type ppriv_field0

Definition at line 89 of file scsi_pass.c.

◆ PASS_MAX_SEGS

#define PASS_MAX_SEGS 16

Definition at line 95 of file scsi_pass.c.

Enumeration Type Documentation

◆ pass_ccb_types

enum pass_ccb_types

Enumerator
PASS_CCB_BUFFER_IO
PASS_CCB_QUEUED_IO

Definition at line 84 of file scsi_pass.c.

◆ pass_flags

enum pass_flags

Enumerator
PASS_FLAG_OPEN
PASS_FLAG_LOCKED
PASS_FLAG_INVALID
PASS_FLAG_INITIAL_PHYSPATH
PASS_FLAG_ZONE_INPROG
PASS_FLAG_ZONE_VALID
PASS_FLAG_UNMAPPED_CAPABLE
PASS_FLAG_ABANDONED_REF_SET

Definition at line 69 of file scsi_pass.c.

◆ pass_io_flags

enum pass_io_flags

Enumerator
PASS_IO_NONE
PASS_IO_USER_SEG_MALLOC
PASS_IO_KERN_SEG_MALLOC
PASS_IO_ABANDONED

Definition at line 97 of file scsi_pass.c.

◆ pass_state

enum pass_state

Enumerator
PASS_STATE_NORMAL

Definition at line 80 of file scsi_pass.c.

Function Documentation

◆ __FBSDID()

__FBSDID ( "$FreeBSD$" )

◆ MALLOC_DEFINE()

static MALLOC_DEFINE	(	M_SCSIPASS	,
		"scsi_pass"	,
		"scsi passthrough buffers"
	)

static

◆ pass_add_physpath()

static void pass_add_physpath	(	void *	context,
		int	pending
	)

static

Definition at line 436 of file scsi_pass.c.

References pass_softc::alias_dev, CAM_PERIPH_INVALID, cam_periph_mtx(), cam_periph_release_locked(), pass_softc::dev, cam_periph::flags, pass_softc::flags, PASS_FLAG_INITIAL_PHYSPATH, cam_periph::path, cam_periph::softc, and xpt_getattr().

Referenced by passregister().

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◆ pass_shutdown_kqueue()

static void pass_shutdown_kqueue	(	void *	context,
		int	pending
	)

static

Definition at line 418 of file scsi_pass.c.

References cam_periph_release(), pass_softc::read_select, and cam_periph::softc.

Referenced by passregister().

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◆ passasync()

static void passasync	(	void *	callback_arg,
		u_int32_t	code,
		struct cam_path *	path,
		void *	arg
	)

static

Definition at line 485 of file scsi_pass.c.

References AC_ADVINFO_CHANGED, AC_FOUND_DEVICE, pass_softc::add_physpath_task, cam_fetch_status_entry(), cam_periph_acquire(), cam_periph_alloc(), cam_periph_async(), CAM_PERIPH_BIO, CAM_REQ_CMP, CAM_REQ_INPROG, CDAI_TYPE_PHYS_PATH, passasync(), passcleanup, passoninvalidate, passregister, passstart, cam_periph::softc, and cam_status_entry::status_text.

Referenced by passasync(), passoninvalidate(), and passregister().

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◆ passcleanup()

static void passcleanup ( struct cam_periph * periph )

static

Definition at line 358 of file scsi_pass.c.

References pass_softc::add_physpath_task, cam_periph_assert, cam_periph_lock, cam_periph_unlock, pass_softc::device_stats, and cam_periph::softc.

◆ passclose()

static int passclose	(	struct cdev *	dev,
		int	flag,
		int	fmt,
		struct thread *	td
	)

static

Definition at line 768 of file scsi_pass.c.

References cam_periph_doacquire(), cam_periph_mtx(), cam_periph_release_locked(), pass_io_req::flags, pass_softc::flags, PASS_FLAG_ABANDONED_REF_SET, PASS_IO_ABANDONED, passiocleanup(), and cam_periph::softc.

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◆ passcopysglist()

static int passcopysglist	(	struct cam_periph *	periph,
		struct pass_io_req *	io_req,
		ccb_flags	direction
	)

static

Definition at line 1214 of file scsi_pass.c.

References CAM_DIR_IN, pass_io_req::kern_segptr, pass_io_req::num_kern_segs, pass_io_req::num_user_segs, cam_periph::path, pass_io_req::user_segptr, and xpt_print().

Referenced by passmemdone(), and passmemsetup().

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◆ passcreatezone()

static int passcreatezone ( struct cam_periph * periph )

static

Definition at line 1036 of file scsi_pass.c.

References cam_periph_assert, cam_periph_lock, cam_periph_mtx(), cam_periph_unlock, pass_softc::flags, PASS_FLAG_ZONE_INPROG, PASS_FLAG_ZONE_VALID, cam_periph::path, cam_periph::softc, and xpt_print().

Referenced by passdoioctl().

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◆ passdevgonecb()

static void passdevgonecb ( void * arg )

static

Definition at line 287 of file scsi_pass.c.

References cam_periph_mtx(), cam_periph_release_locked(), pass_softc::open_count, passrejectios(), pass_softc::shutdown_kqueue_task, and cam_periph::softc.

Referenced by passoninvalidate().

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◆ passdoioctl()

static int passdoioctl	(	struct cdev *	dev,
		u_long	cmd,
		caddr_t	addr,
		int	flag,
		struct thread *	td
	)

static

Definition at line 1749 of file scsi_pass.c.

References CAM_CDB_POINTER, cam_periph_getccb(), cam_periph_ioctl(), cam_periph_lock, cam_periph_unlock, CAM_PRIORITY_OOB, CAM_UNLOCKED, CAMIOCOMMAND, CAMIOGET, CAMIOQUEUE, ccb_hdr::cbfcnp, ccb, pass_io_req::ccb, ccb::ccb_h, cdb_t::cdb_bytes, ccb_scsiio::cdb_io, ccb_scsiio::cdb_len, cdb_t::cdb_ptr, ccb::csio, ccb_hdr::flags, pass_softc::flags, ccb_hdr::func_code, IOCDBLEN, pass_io_req::mapinfo, cam_periph_map_info::num_bufs_used, PASS_FLAG_ZONE_VALID, passcreatezone(), passdone(), passerror(), passmemdone(), passmemsetup(), passsendccb(), cam_periph::path, ccb_hdr::periph_links, ccb_hdr::periph_priv, ccb_hdr::pinfo, cam_pinfo::priority, cam_periph::softc, pass_io_req::user_ccb_ptr, pass_io_req::user_periph_links, pass_io_req::user_periph_priv, xpt_action(), xpt_alloc_ccb_nowait(), XPT_ATA_IO, XPT_DEV_ADVINFO, XPT_DEV_MATCH, XPT_FC_QUEUED, XPT_FC_USER_CCB, XPT_FC_XPT_ONLY, xpt_free_ccb(), XPT_NVME_ADMIN, XPT_NVME_IO, xpt_print(), xpt_release_ccb(), xpt_schedule(), XPT_SCSI_IO, xpt_setup_ccb(), xpt_setup_ccb_flags(), and XPT_SMP_IO.

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◆ passdone()

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

static

Definition at line 895 of file scsi_pass.c.

References ccb::ataio, CAM_DIR_MASK, CAM_DIR_NONE, CAM_DIR_OUT, CAM_PASS_ERR_RECOVER, cam_periph_assert, cam_periph_release_locked(), CAM_REQ_CMP, CAM_RETRY_SELTO, CAM_STATUS_MASK, pass_io_req::ccb, ccb_scsiio::ccb_h, ccb::ccb_h, ccb::csio, pass_softc::device_stats, ccb_scsiio::dxfer_len, ccb_ataio::dxfer_len, ccb_hdr::flags, pass_io_req::flags, pass_softc::flags, ccb_hdr::func_code, PASS_CCB_QUEUED_IO, PASS_FLAG_ABANDONED_REF_SET, PASS_IO_ABANDONED, passerror(), passiocleanup(), cam_periph::path, pass_softc::read_select, ccb_scsiio::resid, ccb_ataio::resid, SF_NO_PRINT, SF_RETRY_UA, ccb_smpio::smp_request_len, ccb_smpio::smp_response_len, ccb::smpio, cam_periph::softc, pass_io_req::start_time, ccb_hdr::status, ccb_scsiio::tag_action, pass_io_req::user_ccb_ptr, XPT_ATA_IO, xpt_print(), xpt_release_ccb(), XPT_SCSI_IO, and XPT_SMP_IO.

Referenced by passdoioctl(), and passstart().

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◆ passerror()

static int passerror	(	union ccb *	ccb,
		u_int32_t	cam_flags,
		u_int32_t	sense_flags
	)

static

Definition at line 2249 of file scsi_pass.c.

References cam_periph_error().

Referenced by passdoioctl(), passdone(), and passsendccb().

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◆ passiocleanup()

static void passiocleanup	(	struct pass_softc *	softc,
		struct pass_io_req *	io_req
	)

static

Definition at line 1119 of file scsi_pass.c.

References ccb::ataio, ccb_dev_advinfo::buf, CAM_DATA_PADDR, CAM_DATA_SG, CAM_DATA_VADDR, CAM_PERIPH_MAXMAPS, ccb, pass_io_req::ccb, ccb::ccb_h, ccb::cdai, ccb::cdm, ccb::csio, pass_io_req::data_flags, ccb_scsiio::data_ptr, ccb_ataio::data_ptr, ccb_nvmeio::data_ptr, pass_io_req::flags, ccb_hdr::func_code, pass_io_req::kern_bufs, pass_io_req::kern_segptr, ccb_dev_match::matches, pass_io_req::num_bufs, pass_io_req::num_kern_segs, ccb::nvmeio, PASS_IO_KERN_SEG_MALLOC, PASS_IO_USER_SEG_MALLOC, ccb_dev_match::patterns, ccb_smpio::smp_request, ccb_smpio::smp_response, ccb::smpio, pass_io_req::user_bufs, pass_io_req::user_segptr, XPT_ATA_IO, XPT_CONT_TARGET_IO, XPT_DEV_ADVINFO, XPT_DEV_MATCH, XPT_NVME_ADMIN, XPT_NVME_IO, XPT_SCSI_IO, and XPT_SMP_IO.

Referenced by passclose(), passdone(), passmemdone(), passmemsetup(), and passrejectios().

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◆ passioctl()

static int passioctl	(	struct cdev *	dev,
		u_long	cmd,
		caddr_t	addr,
		int	flag,
		struct thread *	td
	)

static

Definition at line 1738 of file scsi_pass.c.

References cam_compat_ioctl(), pass_softc::dev, and passdoioctl.

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◆ passkqfilter()

static int passkqfilter	(	struct cdev *	dev,
		struct knote *	kn
	)

static

Definition at line 2121 of file scsi_pass.c.

References passread_filtops, and cam_periph::softc.

◆ passmemdone()

static int passmemdone	(	struct cam_periph *	periph,
		struct pass_io_req *	io_req
	)

static

Definition at line 1674 of file scsi_pass.c.

References CAM_DATA_BIO, CAM_DATA_PADDR, CAM_DATA_SG, CAM_DATA_SG_PADDR, CAM_DATA_VADDR, CAM_DIR_IN, pass_io_req::data_flags, pass_io_req::dirs, pass_io_req::kern_bufs, pass_io_req::lengths, pass_io_req::num_bufs, passcopysglist(), passiocleanup(), cam_periph::path, cam_periph::softc, pass_io_req::user_bufs, and xpt_print().

Referenced by passdoioctl().

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◆ passmemsetup()

static int passmemsetup	(	struct cam_periph *	periph,
		struct pass_io_req *	io_req
	)

static

Definition at line 1280 of file scsi_pass.c.

References ccb::ataio, ccb_dev_advinfo::buf, ccb_dev_advinfo::bufsiz, CAM_DATA_BIO, CAM_DATA_MASK, CAM_DATA_PADDR, CAM_DATA_SG, CAM_DATA_SG_PADDR, CAM_DATA_VADDR, CAM_DIR_IN, CAM_DIR_MASK, CAM_DIR_NONE, CAM_DIR_OUT, cam_periph_assert, CAM_PERIPH_MAXMAPS, ccb, pass_io_req::ccb, ccb::ccb_h, ccb::cdai, ccb::cdm, ccb::csio, pass_io_req::data_flags, ccb_scsiio::data_ptr, ccb_ataio::data_ptr, ccb_nvmeio::data_ptr, pass_io_req::dirs, ccb_scsiio::dxfer_len, ccb_ataio::dxfer_len, ccb_nvmeio::dxfer_len, ccb_hdr::flags, pass_io_req::flags, ccb_hdr::func_code, pass_io_req::kern_bufs, pass_io_req::kern_segptr, pass_io_req::kern_segs, pass_io_req::lengths, ccb_dev_match::match_buf_len, ccb_dev_match::matches, pass_softc::maxio, pass_io_req::num_bufs, pass_io_req::num_kern_segs, pass_io_req::num_user_segs, ccb::nvmeio, PASS_IO_KERN_SEG_MALLOC, PASS_IO_USER_SEG_MALLOC, PASS_MAX_SEGS, passcopysglist(), passiocleanup(), cam_periph::path, ccb_dev_match::pattern_buf_len, ccb_dev_match::patterns, ccb_scsiio::sglist_cnt, ccb_nvmeio::sglist_cnt, ccb_smpio::smp_request, ccb_smpio::smp_request_len, ccb_smpio::smp_response, ccb_smpio::smp_response_len, ccb::smpio, cam_periph::softc, pass_io_req::user_bufs, pass_io_req::user_segptr, pass_io_req::user_segs, XPT_ATA_IO, XPT_CONT_TARGET_IO, XPT_DEV_ADVINFO, XPT_DEV_MATCH, XPT_NVME_ADMIN, XPT_NVME_IO, xpt_print(), XPT_SCSI_IO, and XPT_SMP_IO.

Referenced by passdoioctl().

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◆ passoninvalidate()

static void passoninvalidate ( struct cam_periph * periph )

static

Definition at line 337 of file scsi_pass.c.

References pass_softc::dev, pass_softc::flags, PASS_FLAG_INVALID, passasync(), passdevgonecb(), cam_periph::path, cam_periph::softc, and xpt_register_async().

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◆ passopen()

static int passopen	(	struct cdev *	dev,
		int	flags,
		int	fmt,
		struct thread *	td
	)

static

Definition at line 711 of file scsi_pass.c.

References cam_periph_acquire(), cam_periph_lock, cam_periph_release_locked(), cam_periph_unlock, pass_softc::flags, pass_softc::open_count, PASS_FLAG_INVALID, cam_periph::path, cam_periph::softc, and xpt_print().

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◆ passpoll()

static int passpoll	(	struct cdev *	dev,
		int	poll_events,
		struct thread *	td
	)

static

Definition at line 2096 of file scsi_pass.c.

References cam_periph_lock, cam_periph_unlock, and cam_periph::softc.

◆ passreadfilt()

static int passreadfilt	(	struct knote *	kn,
		long	hint
	)

static

Definition at line 2149 of file scsi_pass.c.

References cam_periph_assert, and cam_periph::softc.

◆ passreadfiltdetach()

static void passreadfiltdetach ( struct knote * kn )

static

Definition at line 2137 of file scsi_pass.c.

References cam_periph::softc.

◆ passregister()

static cam_status passregister	(	struct cam_periph *	periph,
		void *	arg
	)

static

Definition at line 555 of file scsi_pass.c.

References AC_ADVINFO_CHANGED, AC_LOST_DEVICE, pass_softc::add_physpath_task, cam_periph_acquire(), cam_periph_lock, cam_periph_mtx(), cam_periph_release_locked(), cam_periph_unlock, CAM_REQ_CMP, CAM_REQ_CMP_ERR, pass_softc::dev, pass_softc::device_stats, scsi_inquiry_data::flags, pass_softc::flags, ccb_pathinq::hba_misc, ccb_getdev::inq_data, ccb_pathinq::maxio, pass_softc::maxio, pass_add_physpath(), pass_cdevsw, PASS_FLAG_UNMAPPED_CAPABLE, pass_shutdown_kqueue(), PASS_STATE_NORMAL, passasync(), cam_periph::path, pass_softc::pd_type, cam_periph::periph_name, PIM_UNMAPPED, PROTO_ATAPI, PROTO_SATAPM, PROTO_SCSI, ccb_getdev::protocol, pass_softc::read_select, pass_softc::shutdown_kqueue_task, SID_CmdQue, SID_TYPE, cam_periph::softc, pass_softc::state, T_DIRECT, T_ENCLOSURE, ccb_pathinq::transport, cam_periph::unit_number, XPORT_DEVSTAT_TYPE, xpt_announce_periph(), xpt_path_inq(), xpt_print(), and xpt_register_async().

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◆ passrejectios()

static void passrejectios ( struct cam_periph * periph )

static

Definition at line 233 of file scsi_pass.c.

References cam_periph_doacquire(), pass_io_req::flags, pass_softc::flags, PASS_FLAG_ABANDONED_REF_SET, PASS_IO_ABANDONED, passiocleanup(), and cam_periph::softc.

Referenced by passdevgonecb().

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◆ passsendccb()

static int passsendccb	(	struct cam_periph *	periph,
		union ccb *	ccb,
		union ccb *	inccb
	)

static

Definition at line 2173 of file scsi_pass.c.

References CAM_CDB_POINTER, CAM_PASS_ERR_RECOVER, cam_periph_lock, cam_periph_mapmem(), cam_periph_runccb(), cam_periph_unlock, cam_periph_unmapmem(), CAM_RETRY_SELTO, ccb_hdr::cbfcnp, ccb::ccb_h, ccb_scsiio::cdb_io, ccb_scsiio::cdb_len, cdb_t::cdb_ptr, ccb::csio, pass_softc::device_stats, ccb_hdr::flags, ccb_hdr::func_code, pass_softc::maxio, cam_periph_map_info::num_bufs_used, passerror(), ccb_hdr::periph_priv, SF_NO_PRINT, SF_RETRY_UA, cam_periph::softc, XPT_ATA_IO, XPT_DEV_ADVINFO, XPT_DEV_MATCH, xpt_merge_ccb(), XPT_MMC_IO, XPT_NVME_ADMIN, XPT_NVME_IO, XPT_SCSI_IO, and XPT_SMP_IO.

Referenced by passdoioctl().

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◆ passstart()

static void passstart	(	struct cam_periph *	periph,
		union ccb *	start_ccb
	)

static

Definition at line 847 of file scsi_pass.c.

References pass_io_req::alloced_ccb, CAM_PRIORITY_NORMAL, ccb_hdr::cbfcnp, pass_io_req::ccb, ccb::ccb_h, pass_softc::device_stats, PASS_CCB_QUEUED_IO, PASS_STATE_NORMAL, passdone(), cam_periph::softc, pass_io_req::start_time, pass_softc::state, xpt_action(), xpt_merge_ccb(), xpt_release_ccb(), and xpt_schedule().

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◆ PERIPHDRIVER_DECLARE()

PERIPHDRIVER_DECLARE	(	pass	,
		passdriver
	)

Variable Documentation

◆ pass_cdevsw

struct cdevsw pass_cdevsw

static

Initial value:

= {
        .d_version =    D_VERSION,
        .d_flags =      D_TRACKCLOSE,
        .d_open =       passopen,
        .d_close =      passclose,
        .d_ioctl =      passioctl,
        .d_poll =       passpoll,
        .d_kqfilter =   passkqfilter,
        .d_name =       "pass",
}

Definition at line 195 of file scsi_pass.c.

Referenced by passregister().

◆ passcleanup

periph_dtor_t passcleanup

static

Definition at line 164 of file scsi_pass.c.

Referenced by passasync().

◆ passclose

d_close_t passclose

static

Definition at line 153 of file scsi_pass.c.

◆ passdoioctl

d_ioctl_t passdoioctl

static

Definition at line 155 of file scsi_pass.c.

Referenced by passioctl().

◆ passdriver

struct periph_driver passdriver

static

Initial value:

=
{
        passinit, "pass",
        TAILQ_HEAD_INITIALIZER(passdriver.units),  0
}

Definition at line 187 of file scsi_pass.c.

◆ passinit

static void passinit ( void )

static

Definition at line 161 of file scsi_pass.c.

◆ passioctl

d_ioctl_t passioctl

static

Definition at line 154 of file scsi_pass.c.

◆ passkqfilter

d_kqfilter_t passkqfilter

static

Definition at line 157 of file scsi_pass.c.

◆ passoninvalidate

periph_oninv_t passoninvalidate

static

Definition at line 163 of file scsi_pass.c.

Referenced by passasync().

◆ passopen

d_open_t passopen

static

Definition at line 152 of file scsi_pass.c.

◆ passpoll

d_poll_t passpoll

static

Definition at line 156 of file scsi_pass.c.

◆ passread_filtops

struct filterops passread_filtops

static

Initial value:

= {
        .f_isfd =       1,
        .f_detach =     passreadfiltdetach,
        .f_event =      passreadfilt
}

Definition at line 206 of file scsi_pass.c.

Referenced by passkqfilter().

◆ passregister

periph_ctor_t passregister

static

Definition at line 162 of file scsi_pass.c.

Referenced by passasync().

◆ passstart

periph_start_t passstart

static

Definition at line 165 of file scsi_pass.c.

Referenced by passasync().

Data Structures

Macros

Enumerations

Functions

Variables

Macro Definition Documentation

◆ ccb_ioreq

◆ ccb_type

◆ PASS_MAX_SEGS

Enumeration Type Documentation

◆ pass_ccb_types

◆ pass_flags

◆ pass_io_flags

◆ pass_state

Function Documentation

◆ __FBSDID()

◆ MALLOC_DEFINE()

◆ pass_add_physpath()

◆ pass_shutdown_kqueue()

◆ passasync()

◆ passcleanup()

◆ passclose()

◆ passcopysglist()

◆ passcreatezone()

◆ passdevgonecb()

◆ passdoioctl()

◆ passdone()

◆ passerror()

◆ passiocleanup()

◆ passioctl()

◆ passkqfilter()

◆ passmemdone()

◆ passmemsetup()

◆ passoninvalidate()

◆ passopen()

◆ passpoll()

◆ passreadfilt()

◆ passreadfiltdetach()

◆ passregister()

◆ passrejectios()

◆ passsendccb()

◆ passstart()

◆ PERIPHDRIVER_DECLARE()

Variable Documentation

◆ pass_cdevsw

◆ passcleanup

◆ passclose

◆ passdoioctl

◆ passdriver

◆ passinit

◆ passioctl

◆ passkqfilter

◆ passoninvalidate

◆ passopen

◆ passpoll

◆ passread_filtops

◆ passregister

◆ passstart