xref: /freebsd/sys/dev/isp/isp_freebsd.h (revision 5129159789cc9d7bc514e4546b88e3427695002d)
1 /* $FreeBSD$ */
2 /*
3  * Qlogic ISP SCSI Host Adapter FreeBSD Wrapper Definitions (CAM version)
4  *---------------------------------------
5  * Copyright (c) 1997, 1998, 1999 by Matthew Jacob
6  * NASA/Ames Research Center
7  * All rights reserved.
8  *---------------------------------------
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice immediately at the beginning of the file, without modification,
15  *    this list of conditions, and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright
17  *    notice, this list of conditions and the following disclaimer in the
18  *    documentation and/or other materials provided with the distribution.
19  * 3. The name of the author may not be used to endorse or promote products
20  *    derived from this software without specific prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
26  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32  * SUCH DAMAGE.
33  */
34 #ifndef	_ISP_FREEBSD_H
35 #define	_ISP_FREEBSD_H
36 
37 #define	ISP_PLATFORM_VERSION_MAJOR	4
38 #define	ISP_PLATFORM_VERSION_MINOR	1
39 
40 
41 #include <sys/param.h>
42 #include <sys/param.h>
43 #include <sys/systm.h>
44 #include <sys/kernel.h>
45 #include <sys/queue.h>
46 
47 #include <machine/bus_memio.h>
48 #include <machine/bus_pio.h>
49 #include <machine/bus.h>
50 #include <machine/clock.h>
51 
52 #include <cam/cam.h>
53 #include <cam/cam_debug.h>
54 #include <cam/cam_ccb.h>
55 #include <cam/cam_sim.h>
56 #include <cam/cam_xpt.h>
57 #include <cam/cam_xpt_sim.h>
58 #include <cam/cam_debug.h>
59 #include <cam/scsi/scsi_all.h>
60 #include <cam/scsi/scsi_message.h>
61 
62 #include "opt_ddb.h"
63 #include "opt_isp.h"
64 #ifdef	SCSI_ISP_FABRIC
65 #define	ISP2100_FABRIC		1
66 #define	ISP2100_SCRLEN		0x400
67 #else
68 #define	ISP2100_SCRLEN		0x100
69 #endif
70 #ifdef	SCSI_ISP_SCCLUN
71 #define	ISP2100_SCCLUN	1
72 #endif
73 
74 #ifndef	SCSI_CHECK
75 #define	SCSI_CHECK	SCSI_STATUS_CHECK_COND
76 #endif
77 #ifndef	SCSI_BUSY
78 #define	SCSI_BUSY	SCSI_STATUS_BUSY
79 #endif
80 #ifndef	SCSI_QFULL
81 #define	SCSI_QFULL	SCSI_STATUS_QUEUE_FULL
82 #endif
83 
84 #define	ISP_SCSI_XFER_T		struct ccb_scsiio
85 struct isposinfo {
86 	u_int64_t		default_wwn;
87 	char			name[8];
88 	int			unit;
89 	struct cam_sim		*sim;
90 	struct cam_path		*path;
91 	struct cam_sim		*sim2;
92 	struct cam_path		*path2;
93 	volatile char		simqfrozen;
94 };
95 #define	SIMQFRZ_RESOURCE	0x1
96 #define	SIMQFRZ_LOOPDOWN	0x2
97 #define	SIMQFRZ_TIMED		0x4
98 
99 #define	isp_sim		isp_osinfo.sim
100 #define	isp_path	isp_osinfo.path
101 #define	isp_sim2	isp_osinfo.sim2
102 #define	isp_path2	isp_osinfo.path2
103 #define	isp_unit	isp_osinfo.unit
104 #define	isp_name	isp_osinfo.name
105 
106 #define	MAXISPREQUEST		256
107 
108 #include <dev/isp/ispreg.h>
109 #include <dev/isp/ispvar.h>
110 #include <dev/isp/ispmbox.h>
111 
112 #define	DFLT_DBLEVEL		isp_debug
113 extern int isp_debug;
114 #define	ISP_LOCKVAL_DECL	int isp_spl_save
115 #define	ISP_ILOCKVAL_DECL	ISP_LOCKVAL_DECL
116 #define	ISP_UNLOCK(isp)		(void) splx(isp_spl_save)
117 #define	ISP_LOCK(isp)		isp_spl_save = splcam()
118 #define	ISP_ILOCK(isp)		ISP_LOCK(isp)
119 #define	ISP_IUNLOCK(isp)	ISP_UNLOCK(isp)
120 #define	IMASK			cam_imask
121 
122 #define	XS_NULL(ccb)		ccb == NULL
123 #define	XS_ISP(ccb)		((struct ispsoftc *) (ccb)->ccb_h.spriv_ptr1)
124 
125 #define	XS_LUN(ccb)		(ccb)->ccb_h.target_lun
126 #define	XS_TGT(ccb)		(ccb)->ccb_h.target_id
127 #define	XS_CHANNEL(ccb)		cam_sim_bus(xpt_path_sim((ccb)->ccb_h.path))
128 #define	XS_RESID(ccb)		(ccb)->resid
129 #define	XS_XFRLEN(ccb)		(ccb)->dxfer_len
130 #define	XS_CDBLEN(ccb)		(ccb)->cdb_len
131 #define	XS_CDBP(ccb)		(((ccb)->ccb_h.flags & CAM_CDB_POINTER)? \
132 	(ccb)->cdb_io.cdb_ptr : (ccb)->cdb_io.cdb_bytes)
133 #define	XS_STS(ccb)		(ccb)->scsi_status
134 #define	XS_TIME(ccb)		(ccb)->ccb_h.timeout
135 #define	XS_SNSP(ccb)		(&(ccb)->sense_data)
136 #define	XS_SNSLEN(ccb)		\
137 	imin((sizeof((ccb)->sense_data)), ccb->sense_len)
138 #define	XS_SNSKEY(ccb)		((ccb)->sense_data.flags & 0xf)
139 
140 /*
141  * A little tricky- HBA_NOERROR is "in progress" so
142  * that XS_CMD_DONE can transition this to CAM_REQ_CMP.
143  */
144 #define	HBA_NOERROR		CAM_REQ_INPROG
145 #define	HBA_BOTCH		CAM_UNREC_HBA_ERROR
146 #define	HBA_CMDTIMEOUT		CAM_CMD_TIMEOUT
147 #define	HBA_SELTIMEOUT		CAM_SEL_TIMEOUT
148 #define	HBA_TGTBSY		CAM_SCSI_STATUS_ERROR
149 #define	HBA_BUSRESET		CAM_SCSI_BUS_RESET
150 #define	HBA_ABORTED		CAM_REQ_ABORTED
151 #define	HBA_DATAOVR		CAM_DATA_RUN_ERR
152 #define	HBA_ARQFAIL		CAM_AUTOSENSE_FAIL
153 
154 #define	XS_SNS_IS_VALID(ccb) ((ccb)->ccb_h.status |= CAM_AUTOSNS_VALID)
155 #define	XS_IS_SNS_VALID(ccb) (((ccb)->ccb_h.status & CAM_AUTOSNS_VALID) != 0)
156 
157 #define	XS_INITERR(ccb)		\
158 	(ccb)->ccb_h.status &= ~CAM_STATUS_MASK, \
159 	(ccb)->ccb_h.status |= CAM_REQ_INPROG, \
160 	(ccb)->ccb_h.spriv_field0 = CAM_REQ_INPROG
161 #define	XS_SETERR(ccb, v)	(ccb)->ccb_h.spriv_field0 = v
162 #define	XS_ERR(ccb)		(ccb)->ccb_h.spriv_field0
163 #define	XS_NOERR(ccb)		\
164 	((ccb)->ccb_h.spriv_field0 == CAM_REQ_INPROG)
165 
166 extern void isp_done(struct ccb_scsiio *);
167 #define	XS_CMD_DONE(sccb)	isp_done(sccb)
168 
169 #define	XS_IS_CMD_DONE(ccb)	\
170 	(((ccb)->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_INPROG)
171 
172 /*
173  * Can we tag?
174  */
175 #define	XS_CANTAG(ccb)		(((ccb)->ccb_h.flags & CAM_TAG_ACTION_VALID) \
176 				  && (ccb)->tag_action != CAM_TAG_ACTION_NONE)
177 /*
178  * And our favorite tag is....
179  */
180 #define	XS_KINDOF_TAG(ccb)	\
181 	((ccb->tag_action == MSG_SIMPLE_Q_TAG)? REQFLAG_STAG : \
182 	  ((ccb->tag_action == MSG_HEAD_OF_Q_TAG)? REQFLAG_HTAG : REQFLAG_OTAG))
183 
184 #define	CMD_COMPLETE		0
185 #define	CMD_EAGAIN		1
186 #define	CMD_QUEUED		2
187 #define	CMD_RQLATER		3
188 #define	STOP_WATCHDOG(f, s)
189 
190 extern void isp_attach(struct ispsoftc *);
191 extern void isp_uninit(struct ispsoftc *);
192 
193 #define	MEMZERO			bzero
194 #define	MEMCPY(dst, src, amt)	bcopy((src), (dst), (amt))
195 #ifdef	__alpha__
196 #define	MemoryBarrier	alpha_mb
197 #else
198 #define	MemoryBarrier()
199 #endif
200 
201 
202 #define	DMA_MSW(x)	(((x) >> 16) & 0xffff)
203 #define	DMA_LSW(x)	(((x) & 0xffff))
204 
205 #define	ISP_UNSWIZZLE_AND_COPY_PDBP(isp, dest, src)	\
206 	bcopy(src, dest, sizeof (isp_pdb_t))
207 #define	ISP_SWIZZLE_ICB(a, b)
208 #define	ISP_SWIZZLE_REQUEST(a, b)
209 #define	ISP_UNSWIZZLE_RESPONSE(a, b)
210 #define	ISP_SWIZZLE_SNS_REQ(a, b)
211 #define	ISP_UNSWIZZLE_SNS_RSP(a, b, c)
212 
213 #define	IDPRINTF(lev, x)	if (isp->isp_dblev >= (u_int8_t) lev) printf x
214 #define	PRINTF			printf
215 #define	CFGPRINTF		if (bootverbose || DFLT_DBLEVEL > 1) printf
216 
217 #define	SYS_DELAY(x)	DELAY(x)
218 
219 #define	FC_FW_READY_DELAY	(5 * 1000000)
220 #define	DEFAULT_LOOPID(x)	109
221 #define	DEFAULT_WWN(x)		(x)->isp_osinfo.default_wwn
222 
223 #define	INLINE	__inline
224 #include <dev/isp/isp_inline.h>
225 #endif	/* _ISP_FREEBSD_H */
226