cam_xpt.h (95ee2897e98f5d444f26ed2334cc7c439f9c16c6) cam_xpt.h (70f2356d364fdb7e2ff5487ae03125a338defd54)
1/*-
2 * Data structures and definitions for dealing with the
3 * Common Access Method Transport (xpt) layer.
4 *
5 * SPDX-License-Identifier: BSD-2-Clause
6 *
7 * Copyright (c) 1997 Justin T. Gibbs.
8 * All rights reserved.

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28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32#ifndef _CAM_CAM_XPT_H
33#define _CAM_CAM_XPT_H 1
34
35#ifdef _KERNEL
1/*-
2 * Data structures and definitions for dealing with the
3 * Common Access Method Transport (xpt) layer.
4 *
5 * SPDX-License-Identifier: BSD-2-Clause
6 *
7 * Copyright (c) 1997 Justin T. Gibbs.
8 * All rights reserved.

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28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32#ifndef _CAM_CAM_XPT_H
33#define _CAM_CAM_XPT_H 1
34
35#ifdef _KERNEL
36#include <sys/cdefs.h>
37#include <cam/cam_ccb.h>
38#endif
36#include <cam/cam_ccb.h>
37#endif
38#include <sys/sbuf.h>
39
40/* Forward Declarations */
41union ccb;
42struct cam_periph;
43struct cam_ed;
44struct cam_sim;
39
40/* Forward Declarations */
41union ccb;
42struct cam_periph;
43struct cam_ed;
44struct cam_sim;
45struct sbuf;
46
47/*
48 * Definition of a CAM path. Paths are created from bus, target, and lun ids
49 * via xpt_create_path and allow for reference to devices without recurring
50 * lookups in the edt.
51 */
52struct cam_path;
53

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108int xpt_path_sbuf(struct cam_path *path, struct sbuf *sb);
109path_id_t xpt_path_path_id(struct cam_path *path);
110target_id_t xpt_path_target_id(struct cam_path *path);
111lun_id_t xpt_path_lun_id(struct cam_path *path);
112struct cam_sim *xpt_path_sim(struct cam_path *path);
113struct cam_periph *xpt_path_periph(struct cam_path *path);
114device_t xpt_path_sim_device(const struct cam_path *path);
115void xpt_print_path(struct cam_path *path);
45
46/*
47 * Definition of a CAM path. Paths are created from bus, target, and lun ids
48 * via xpt_create_path and allow for reference to devices without recurring
49 * lookups in the edt.
50 */
51struct cam_path;
52

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107int xpt_path_sbuf(struct cam_path *path, struct sbuf *sb);
108path_id_t xpt_path_path_id(struct cam_path *path);
109target_id_t xpt_path_target_id(struct cam_path *path);
110lun_id_t xpt_path_lun_id(struct cam_path *path);
111struct cam_sim *xpt_path_sim(struct cam_path *path);
112struct cam_periph *xpt_path_periph(struct cam_path *path);
113device_t xpt_path_sim_device(const struct cam_path *path);
114void xpt_print_path(struct cam_path *path);
116void xpt_print_device(struct cam_ed *device);
117void xpt_print(struct cam_path *path, const char *fmt, ...);
118void xpt_async(uint32_t async_code, struct cam_path *path,
119 void *async_arg);
120void xpt_rescan(union ccb *ccb);
121void xpt_hold_boot(void);
122void xpt_release_boot(void);
123void xpt_lock_buses(void);
124void xpt_unlock_buses(void);

--- 41 unchanged lines hidden --- 		115void xpt_print(struct cam_path *path, const char *fmt, ...);
116void xpt_async(uint32_t async_code, struct cam_path *path,
117 void *async_arg);
118void xpt_rescan(union ccb *ccb);
119void xpt_hold_boot(void);
120void xpt_release_boot(void);
121void xpt_lock_buses(void);
122void xpt_unlock_buses(void);

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