blob: 3087e150dbfe68974c1b99910bf50de911cf502c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_SCSI_TARGETS_SMP_H
#define _SYS_SCSI_TARGETS_SMP_H
#include <sys/types.h>
#include <sys/scsi/scsi.h>
#ifdef __cplusplus
extern "C" {
#endif
#if defined(_KERNEL)
/*
* smp_open_flag: field indicating open smp instance.
* 0 = closed, 1 = shared open, 2 = exclusive open.
*/
#define SMP_CLOSED 0
#define SMP_SOPENED 1
#define SMP_EXOPENED 2
typedef struct smp_state {
struct smp_device *smp_sd; /* pointer to smp_device */
kmutex_t smp_mutex; /* mutex */
uint32_t smp_open_flag; /* open flag */
kcondvar_t smp_cv; /* condition variable */
uint32_t smp_busy; /* busy */
} smp_state_t;
#define SMP_ESTIMATED_NUM_DEVS 4 /* for soft-state allocation */
#define SMP_DEFAULT_RETRY_TIMES 5
#define SMP_FLAG_REQBUF 0x1
#define SMP_FLAG_RSPBUF 0x2
#define SMP_FLAG_XFER 0x4
#endif /* defined(_KERNEL) */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_SCSI_TARGETS_SMP_H */
|
