1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*
23 * Copyright 2014 Garrett D'Amore <garrett@damore.org>
24 *
25 * Copyright (c) 1998 by Sun Microsystems, Inc.
26 * All rights reserved.
27 */
28
29#ifndef	_SYS_SCSI_RESET_NOTIFY_H
30#define	_SYS_SCSI_RESET_NOTIFY_H
31
32#include <sys/note.h>
33#include <sys/scsi/scsi_types.h>
34
35#ifdef	__cplusplus
36extern "C" {
37#endif
38
39/*
40 * SCSI Control Information for Reset Notification.
41 */
42
43/*
44 * adapter drivers use the following structure to record the notification
45 * requests from target drivers.
46 */
47struct scsi_reset_notify_entry {
48	struct scsi_address		*ap;
49	void				(*callback)(caddr_t);
50	caddr_t				arg;
51	struct scsi_reset_notify_entry	*next;
52};
53
54#ifdef __lock_lint
55_NOTE(SCHEME_PROTECTS_DATA("protected by lock passed as arg",
56	scsi_reset_notify_entry::ap
57	scsi_reset_notify_entry::callback
58	scsi_reset_notify_entry::arg
59	scsi_reset_notify_entry::next))
60#endif
61
62#ifdef	_KERNEL
63extern int scsi_hba_reset_notify_setup(struct scsi_address *, int,
64	void (*)(caddr_t), caddr_t, kmutex_t *,
65	struct scsi_reset_notify_entry **);
66extern void scsi_hba_reset_notify_tear_down(
67	struct scsi_reset_notify_entry *listp);
68extern void scsi_hba_reset_notify_callback(kmutex_t *mutex,
69	struct scsi_reset_notify_entry **listp);
70
71#endif	/* _KERNEL */
72
73#ifdef	__cplusplus
74}
75#endif
76
77#endif	/* _SYS_SCSI_RESET_NOTIFY_H */
78