cam_xpt_internal.h File Reference

#include <sys/taskqueue.h>

Include dependency graph for cam_xpt_internal.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Data Structures
struct	xpt_xport_ops
struct	xpt_xport
struct	xpt_proto_ops
struct	xpt_proto
struct	cam_ed
struct	cam_et
struct	cam_eb
struct	cam_path

Macros
#define	CAM_XPT_XPORT(data)    DATA_SET(cam_xpt_xport_set, data)
#define	CAM_XPT_PROTO(data)    DATA_SET(cam_xpt_proto_set, data)
#define	CAM_DEV_UNCONFIGURED   0x01
#define	CAM_DEV_REL_TIMEOUT_PENDING   0x02
#define	CAM_DEV_REL_ON_COMPLETE   0x04
#define	CAM_DEV_REL_ON_QUEUE_EMPTY   0x08
#define	CAM_DEV_TAG_AFTER_COUNT   0x20
#define	CAM_DEV_INQUIRY_DATA_VALID   0x40
#define	CAM_DEV_IN_DV   0x80
#define	CAM_DEV_DV_HIT_BOTTOM   0x100
#define	CAM_DEV_IDENTIFY_DATA_VALID   0x200
#define	CAM_TAG_DELAY_COUNT   5
#define	CAM_EB_RUNQ_SCHEDULED   0x01

Typedefs
typedef struct cam_ed *(*	xpt_alloc_device_func) (struct cam_eb *bus, struct cam_et *target, lun_id_t lun_id)
typedef void(*	xpt_release_device_func) (struct cam_ed *device)
typedef void(*	xpt_action_func) (union ccb *start_ccb)
typedef void(*	xpt_dev_async_func) (u_int32_t async_code, struct cam_eb *bus, struct cam_et *target, struct cam_ed *device, void *async_arg)
typedef void(*	xpt_announce_periph_func) (struct cam_periph *periph)
typedef void(*	xpt_announce_periph_sbuf_func) (struct cam_periph *periph, struct sbuf *sbuf)
typedef void(*	xpt_proto_announce_func) (struct cam_ed *)
typedef void(*	xpt_proto_announce_sbuf_func) (struct cam_ed *, struct sbuf *)
typedef void(*	xpt_proto_debug_out_func) (union ccb *)

Functions
	SET_DECLARE (cam_xpt_xport_set, struct xpt_xport)
	SET_DECLARE (cam_xpt_proto_set, struct xpt_proto)
struct cam_ed *	xpt_alloc_device (struct cam_eb *bus, struct cam_et *target, lun_id_t lun_id)
void	xpt_acquire_device (struct cam_ed *device)
void	xpt_release_device (struct cam_ed *device)
u_int32_t	xpt_dev_ccbq_resize (struct cam_path *path, int newopenings)
void	xpt_start_tags (struct cam_path *path)
void	xpt_stop_tags (struct cam_path *path)
	MALLOC_DECLARE (M_CAMXPT)

Macro Definition Documentation

CAM_DEV_DV_HIT_BOTTOM

#define CAM_DEV_DV_HIT_BOTTOM   0x100

Definition at line 147 of file cam_xpt_internal.h.

CAM_DEV_IDENTIFY_DATA_VALID

#define CAM_DEV_IDENTIFY_DATA_VALID   0x200

Definition at line 148 of file cam_xpt_internal.h.

CAM_DEV_IN_DV

#define CAM_DEV_IN_DV   0x80

Definition at line 146 of file cam_xpt_internal.h.

CAM_DEV_INQUIRY_DATA_VALID

#define CAM_DEV_INQUIRY_DATA_VALID   0x40

Definition at line 145 of file cam_xpt_internal.h.

CAM_DEV_REL_ON_COMPLETE

#define CAM_DEV_REL_ON_COMPLETE   0x04

Definition at line 142 of file cam_xpt_internal.h.

CAM_DEV_REL_ON_QUEUE_EMPTY

#define CAM_DEV_REL_ON_QUEUE_EMPTY   0x08

Definition at line 143 of file cam_xpt_internal.h.

CAM_DEV_REL_TIMEOUT_PENDING

#define CAM_DEV_REL_TIMEOUT_PENDING   0x02

Definition at line 141 of file cam_xpt_internal.h.

CAM_DEV_TAG_AFTER_COUNT

#define CAM_DEV_TAG_AFTER_COUNT   0x20

Definition at line 144 of file cam_xpt_internal.h.

CAM_DEV_UNCONFIGURED

#define CAM_DEV_UNCONFIGURED   0x01

Definition at line 140 of file cam_xpt_internal.h.

CAM_EB_RUNQ_SCHEDULED

#define CAM_EB_RUNQ_SCHEDULED   0x01

Definition at line 192 of file cam_xpt_internal.h.

CAM_TAG_DELAY_COUNT

#define CAM_TAG_DELAY_COUNT   5

Definition at line 150 of file cam_xpt_internal.h.

CAM_XPT_PROTO

#define CAM_XPT_PROTO

(

data

)

DATA_SET(cam_xpt_proto_set, data)

Definition at line 92 of file cam_xpt_internal.h.

CAM_XPT_XPORT

#define CAM_XPT_XPORT

(

data

)

DATA_SET(cam_xpt_xport_set, data)

Definition at line 70 of file cam_xpt_internal.h.

Typedef Documentation

xpt_action_func

typedef void(* xpt_action_func) (union ccb *start_ccb)

Definition at line 45 of file cam_xpt_internal.h.

xpt_alloc_device_func

typedef struct cam_ed *(* xpt_alloc_device_func) (struct cam_eb *bus, struct cam_et *target, lun_id_t lun_id)

Definition at line 1 of file cam_xpt_internal.h.

xpt_announce_periph_func

typedef void(* xpt_announce_periph_func) (struct cam_periph *periph)

Definition at line 51 of file cam_xpt_internal.h.

xpt_announce_periph_sbuf_func

typedef void(* xpt_announce_periph_sbuf_func) (struct cam_periph *periph, struct sbuf *sbuf)

Definition at line 52 of file cam_xpt_internal.h.

xpt_dev_async_func

typedef void(* xpt_dev_async_func) (u_int32_t async_code, struct cam_eb *bus, struct cam_et *target, struct cam_ed *device, void *async_arg)

Definition at line 46 of file cam_xpt_internal.h.

xpt_proto_announce_func

typedef void(* xpt_proto_announce_func) (struct cam_ed *)

Definition at line 73 of file cam_xpt_internal.h.

xpt_proto_announce_sbuf_func

typedef void(* xpt_proto_announce_sbuf_func) (struct cam_ed *, struct sbuf *)

Definition at line 74 of file cam_xpt_internal.h.

xpt_proto_debug_out_func

typedef void(* xpt_proto_debug_out_func) (union ccb *)

Definition at line 75 of file cam_xpt_internal.h.

xpt_release_device_func

typedef void(* xpt_release_device_func) (struct cam_ed *device)

Definition at line 44 of file cam_xpt_internal.h.

Function Documentation

MALLOC_DECLARE()

MALLOC_DECLARE

(

M_CAMXPT

)

SET_DECLARE() [1/2]

SET_DECLARE	(	cam_xpt_proto_set	,
		struct xpt_proto
	)

SET_DECLARE() [2/2]

SET_DECLARE	(	cam_xpt_xport_set	,
		struct xpt_xport
	)

xpt_acquire_device()

void xpt_acquire_device

(

struct cam_ed *

device

)

Definition at line 4897 of file cam_xpt.c.

References cam_et::bus, cam_eb::eb_mtx, cam_ed::refcount, and cam_ed::target.

Referenced by aprobedone(), mmcprobe_done(), nvme_probe_done(), pmpfreeze(), probedone(), xpt_action_default(), xpt_async_process_dev(), xpt_clone_path(), and xpt_scanner_thread().

Here is the caller graph for this function:

xpt_alloc_device()

struct cam_ed * xpt_alloc_device	(	struct cam_eb *	bus,
		struct cam_et *	target,
		lun_id_t	lun_id
	)

Definition at line 4840 of file cam_xpt.c.

References camq::array_size, cam_ed::asyncs, cam_ed::callout, cam_ccbq_init(), CAM_DEV_UNCONFIGURED, cam_devq_resize(), cam_init_pinfo(), CAM_REQ_CMP, cam_ed::ccbq, cam_ed::device_destroy_task, cam_ed::device_mtx, cam_sim::devq, cam_ed::devq_entry, cam_eb::eb_mtx, cam_ed::flags, cam_ed::generation, cam_et::generation, cam_ed::lun_id, cam_sim::max_dev_openings, cam_ed::periphs, cam_ed::refcount, cam_et::refcount, cam_devq::send_mtx, cam_devq::send_queue, cam_ed::sim, cam_eb::sim, cam_ed::tag_delay_count, cam_ed::tag_saved_openings, cam_ed::target, and xpt_destroy_device().

Referenced by ata_alloc_device(), mmc_alloc_device(), nvme_alloc_device(), scsi_alloc_device(), and xpt_alloc_device_default().

Here is the call graph for this function:

Here is the caller graph for this function:

xpt_dev_ccbq_resize()

u_int32_t xpt_dev_ccbq_resize	(	struct cam_path *	path,
		int	newopenings
	)

Definition at line 4958 of file cam_xpt.c.

References cam_ccbq_resize(), CAM_DEV_TAG_AFTER_COUNT, cam_ed::ccbq, cam_path::device, cam_sim::devq, cam_ed::flags, cam_ed::inq_flags, cam_devq::send_mtx, SID_CmdQue, cam_ed::sim, and cam_ed::tag_saved_openings.

Referenced by xpt_action_default(), xpt_start_tags(), and xpt_stop_tags().

Here is the call graph for this function:

Here is the caller graph for this function:

xpt_release_device()

void xpt_release_device

(

struct cam_ed *

device

)

Definition at line 4907 of file cam_xpt.c.

References camq::array_size, cam_et::bus, cam_ed::callout, cam_ccbq_fini(), CAM_DEV_REL_TIMEOUT_PENDING, cam_devq_resize(), CAM_UNQUEUED_INDEX, cam_ed::ccbq, cam_ed::device_destroy_task, cam_ed::device_id, cam_sim::devq, cam_ed::devq_entry, cam_eb::eb_mtx, cam_ed::ext_inq, cam_ed::flags, cam_et::generation, cam_pinfo::index, cam_ed::nvme_cdata, cam_ed::nvme_data, cam_ed::periphs, cam_ed::physpath, cam_ed::rcap_buf, cam_ed::refcount, cam_devq::send_mtx, cam_devq::send_queue, cam_ed::serial_num, cam_eb::sim, cam_ed::supported_vpds, cam_ed::target, xpt_release_target(), and xsoftc.

Referenced by ata_dev_async(), mmc_dev_async(), nvme_dev_async(), pmprelease(), scsi_dev_async(), xpt_action_default(), xpt_async_process_dev(), xpt_compile_path(), xpt_release_path(), xpt_scanner_thread(), and xptdevicetraverse().

Here is the call graph for this function:

Here is the caller graph for this function:

xpt_start_tags()

void xpt_start_tags

(

struct cam_path *

path

)

Definition at line 5026 of file cam_xpt.c.

References AC_GETDEV_CHANGED, cam_path::bus, CAM_PRIORITY_NORMAL, ccb_relsim::ccb_h, cam_path::device, cam_ed::flags, ccb_hdr::func_code, cam_ed::inq_flags, cam_sim::max_tagged_dev_openings, cam_ed::maxtags, ccb_relsim::openings, ccb_relsim::qfrozen_cnt, ccb_relsim::release_flags, ccb_relsim::release_timeout, RELSIM_RELEASE_AFTER_QEMPTY, SID_CmdQue, cam_eb::sim, cam_ed::tag_saved_openings, xpt_action(), xpt_async(), xpt_dev_ccbq_resize(), xpt_freeze_devq(), XPT_REL_SIMQ, and xpt_setup_ccb().

Referenced by xpt_done_process().

Here is the call graph for this function:

Here is the caller graph for this function:

xpt_stop_tags()

void xpt_stop_tags

(

struct cam_path *

path

)

Definition at line 5057 of file cam_xpt.c.

References AC_GETDEV_CHANGED, cam_path::bus, CAM_PRIORITY_NORMAL, ccb_relsim::ccb_h, cam_path::device, cam_ed::flags, ccb_hdr::func_code, cam_ed::inq_flags, cam_sim::max_dev_openings, ccb_relsim::openings, ccb_relsim::qfrozen_cnt, ccb_relsim::release_flags, ccb_relsim::release_timeout, RELSIM_RELEASE_AFTER_QEMPTY, cam_eb::sim, cam_ed::tag_delay_count, xpt_action(), xpt_async(), xpt_dev_ccbq_resize(), xpt_freeze_devq(), XPT_REL_SIMQ, and xpt_setup_ccb().

Referenced by ata_set_transfer_settings(), and scsi_set_transfer_settings().

Here is the call graph for this function:

Here is the caller graph for this function: