summaryrefslogtreecommitdiffstats
path: root/sys/dev/isp/isp_freebsd.h
blob: 4ef3aac35b97001f7961d397ff36fa53dff4f4d2 (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
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
/* $Id: $ */
/* release_12_28_98_A */
/*
 * Qlogic ISP SCSI Host Adapter FreeBSD Wrapper Definitions (non CAM version)
 *---------------------------------------
 * Copyright (c) 1997, 1998 by Matthew Jacob
 * NASA/Ames Research Center
 * All rights reserved.
 *---------------------------------------
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice immediately at the beginning of the file, without modification,
 *    this list of conditions, and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */
#ifndef	_ISP_FREEBSD_H
#define	_ISP_FREEBSD_H

#define	ISP_PLATFORM_VERSION_MAJOR	0
#define	ISP_PLATFORM_VERSION_MINOR	98

#include <sys/param.h>

#ifndef	__FreeBSD_version
#define	__FreeBSD_version	226000
#endif

#if	__FreeBSD_version >= 300004
#include <dev/isp/isp_freebsd_cam.h>
#else

#include <sys/systm.h>
#include <sys/malloc.h>
#include <sys/buf.h>
#include <sys/proc.h>

#include <scsi/scsiconf.h>
#include <machine/clock.h>
#include <vm/vm.h>
#include <vm/vm_param.h>
#include <vm/pmap.h>
#include <sys/kernel.h>

#define	ISP_SCSI_XFER_T		struct scsi_xfer
struct isposinfo {
	char			name[8];
	int			unit;
	struct scsi_link	_link;
#if	__FreeBSD_version >=	300001
	struct callout_handle	watchid;
#endif
};

#define	MAXISPREQUEST	64

#include <dev/isp/ispreg.h>
#include <dev/isp/ispvar.h>
#include <dev/isp/ispmbox.h>

#define	PRINTF			printf
#define	IDPRINTF(lev, x)	if (isp->isp_dblev >= lev) printf x
#define	DFLT_DBLEVEL		1

#define	ISP_LOCKVAL_DECL	int isp_spl_save
#define	ISP_ILOCKVAL_DECL	ISP_LOCKVAL_DECL
#define	ISP_UNLOCK(isp)		(void) splx(isp_spl_save)
#define	ISP_LOCK(isp)		isp_spl_save = splbio()
#define	ISP_ILOCK(isp)		ISP_LOCK(isp)
#define	ISP_IUNLOCK(isp)	ISP_UNLOCK(isp)
#define	IMASK			bio_imask

#define	XS_NULL(xs)		xs == NULL || xs->sc_link == NULL
#define	XS_ISP(xs)		\
	((struct ispsoftc *) (xs)->sc_link->adapter_softc)
#define	XS_LUN(xs)		(xs)->sc_link->lun
#define	XS_TGT(xs)		(xs)->sc_link->target
#define	XS_RESID(xs)		(xs)->resid
#define	XS_XFRLEN(xs)		(xs)->datalen
#define	XS_CDBLEN(xs)		(xs)->cmdlen
#define	XS_CDBP(xs)		(xs)->cmd
#define	XS_STS(xs)		(xs)->status
#define	XS_TIME(xs)		(xs)->timeout
#define	XS_SNSP(xs)		(&(xs)->sense)
#define	XS_SNSLEN(xs)		(sizeof((xs)->sense))
#define	XS_SNSKEY(xs)		((xs)->sense.ext.extended.flags)

#define	HBA_NOERROR		XS_NOERROR
#define	HBA_BOTCH		XS_DRIVER_STUFFUP
#define	HBA_CMDTIMEOUT		XS_TIMEOUT
#define	HBA_SELTIMEOUT		XS_SELTIMEOUT
#define	HBA_TGTBSY		XS_BUSY
#define	HBA_BUSRESET		XS_DRIVER_STUFFUP
#define	HBA_ABORTED		XS_DRIVER_STUFFUP
#define	HBA_DATAOVR		XS_DRIVER_STUFFUP
#define	HBA_ARQFAIL		XS_DRIVER_STUFFUP

#define	XS_SNS_IS_VALID(xs)	(xs)->error = XS_SENSE
#define	XS_IS_SNS_VALID(xs)	((xs)->error == XS_SENSE)

#define	XS_INITERR(xs)		(xs)->error = 0
#define	XS_SETERR(xs, v)	(xs)->error = v
#define	XS_ERR(xs)		(xs)->error
#define	XS_NOERR(xs)		(xs)->error == XS_NOERROR

#define	XS_CMD_DONE(xs)		(xs)->flags |= ITSDONE, scsi_done(xs)
#define	XS_IS_CMD_DONE(xs)	(((xs)->flags & ITSDONE) != 0)

/*
 * We decide whether to use tags based upon whether we're polling.
 */
#define	XS_CANTAG(xs)		(((xs)->flags & SCSI_NOMASK) != 0)

/*
 * Our default tag
 */
#define	XS_KINDOF_TAG(xs)	REQFLAG_STAG


#define	CMD_COMPLETE		COMPLETE
#define	CMD_EAGAIN		TRY_AGAIN_LATER
#define	CMD_QUEUED		SUCCESSFULLY_QUEUED

#define	isp_name	isp_osinfo.name

#define	SYS_DELAY(x)	DELAY(x)

#define	WATCH_INTERVAL		30
#if	__FreeBSD_version >=	300001
#define	START_WATCHDOG(f, s)	\
	(s)->isp_osinfo.watchid = timeout(f, s, WATCH_INTERVAL * hz), \
	s->isp_dogactive = 1
#define	STOP_WATCHDOG(f, s)	untimeout(f, s, (s)->isp_osinfo.watchid),\
	(s)->isp_dogactive = 0
#else
#define	START_WATCHDOG(f, s)	\
	timeout(f, s, WATCH_INTERVAL * hz), s->isp_dogactive = 1
#define	STOP_WATCHDOG(f, s)	untimeout(f, s), (s)->isp_dogactive = 0
#endif

#define	RESTART_WATCHDOG(f, s)	START_WATCHDOG(f, s)
extern void isp_attach __P((struct ispsoftc *));
extern void isp_uninit __P((struct ispsoftc *));

#define	PVS 				"Qlogic ISP Driver, FreeBSD Non-Cam"

#endif	/* __FreeBSD_version >= 300004 */
#endif	/* _ISP_FREEBSD_H */
OpenPOWER on IntegriCloud