isp_netbsd.h revision 1.19 1 /* $NetBSD: isp_netbsd.h,v 1.19 1999/12/04 02:59:29 mjacob Exp $ */
2 /*
3 * NetBSD Specific definitions for the Qlogic ISP Host Adapter
4 * Matthew Jacob <mjacob (at) nas.nasa.gov>
5 */
6 /*
7 * Copyright (C) 1997, 1998, 1999 National Aeronautics & Space Administration
8 * All rights reserved.
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, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. The name of the author may not be used to endorse or promote products
19 * derived from this software without specific prior written permission
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32 #ifndef _ISP_NETBSD_H
33 #define _ISP_NETBSD_H
34
35 #include <sys/types.h>
36 #include <sys/param.h>
37 #include <sys/systm.h>
38 #include <sys/kernel.h>
39 #include <sys/errno.h>
40 #include <sys/ioctl.h>
41 #include <sys/device.h>
42 #include <sys/malloc.h>
43 #include <sys/buf.h>
44 #include <sys/proc.h>
45 #include <sys/user.h>
46
47
48 #include <dev/scsipi/scsi_all.h>
49 #include <dev/scsipi/scsipi_all.h>
50 #include <dev/scsipi/scsiconf.h>
51
52 #include <dev/scsipi/scsi_message.h>
53 #include <dev/scsipi/scsipi_debug.h>
54
55 #include <vm/vm.h>
56 #include <vm/vm_param.h>
57 #include <vm/pmap.h>
58
59 #include "opt_isp.h"
60
61 #define ISP_PLATFORM_VERSION_MAJOR 0
62 #define ISP_PLATFORM_VERSION_MINOR 997
63
64 #define ISP_SCSI_XFER_T struct scsipi_xfer
65 struct isposinfo {
66 struct device _dev;
67 struct scsipi_link _link;
68 struct scsipi_link _link_b;
69 struct scsipi_adapter _adapter;
70 int blocked;
71 union {
72 int _seed;
73 u_int16_t _discovered[2];
74 } un;
75 #define seed un._seed
76 #define discovered un._discovered
77 TAILQ_HEAD(, scsipi_xfer) waitq;
78 };
79
80 #define MAXISPREQUEST 256
81 #ifdef ISP2100_FABRIC
82 #define ISP2100_SCRLEN 0x400
83 #else
84 #define ISP2100_SCRLEN 0x100
85 #endif
86
87 #include <dev/ic/ispreg.h>
88 #include <dev/ic/ispvar.h>
89 #include <dev/ic/ispmbox.h>
90
91 #define IDPRINTF(lev, x) if (isp->isp_dblev >= lev) printf x
92 #define PRINTF printf
93
94 #define MEMZERO bzero
95 #define MEMCPY(dst, src, count) bcopy((src), (dst), (count))
96 #ifdef __alpha__
97 #define MemoryBarrier alpha_mb
98 #else
99 #define MemoryBarrier()
100 #endif
101
102 #define DMA_MSW(x) (((x) >> 16) & 0xffff)
103 #define DMA_LSW(x) (((x) & 0xffff))
104
105 #if defined(SCSIDEBUG)
106 #define DFLT_DBLEVEL 3
107 #define CFGPRINTF printf
108 #elif defined(DEBUG)
109 #define DFLT_DBLEVEL 2
110 #define CFGPRINTF printf
111 #elif defined(DIAGNOSTIC)
112 #define DFLT_DBLEVEL 1
113 #define CFGPRINTF if (0) printf
114 #else
115 #define DFLT_DBLEVEL 0
116 #define CFGPRINTF if (0) printf
117 #endif
118
119 #define ISP_LOCKVAL_DECL int isp_spl_save
120 #define ISP_ILOCKVAL_DECL ISP_LOCKVAL_DECL
121 #define ISP_LOCK(x) isp_spl_save = splbio()
122 #define ISP_UNLOCK(x) (void) splx(isp_spl_save)
123 #define ISP_ILOCK ISP_LOCK
124 #define ISP_IUNLOCK ISP_UNLOCK
125
126
127 #define XS_NULL(xs) xs == NULL || xs->sc_link == NULL
128 #define XS_ISP(xs) (xs)->sc_link->adapter_softc
129 #define XS_LUN(xs) ((int) (xs)->sc_link->scsipi_scsi.lun)
130 #define XS_TGT(xs) ((int) (xs)->sc_link->scsipi_scsi.target)
131 #define XS_CHANNEL(xs) \
132 (((xs)->sc_link == &(((struct ispsoftc *)XS_ISP(xs))->isp_osinfo._link_b))?\
133 1 : 0)
134 #define XS_RESID(xs) (xs)->resid
135 #define XS_XFRLEN(xs) (xs)->datalen
136 #define XS_CDBLEN(xs) (xs)->cmdlen
137 #define XS_CDBP(xs) ((caddr_t) (xs)->cmd)
138 #define XS_STS(xs) (xs)->status
139 #define XS_TIME(xs) (xs)->timeout
140 #define XS_SNSP(xs) (&(xs)->sense.scsi_sense)
141 #define XS_SNSLEN(xs) (sizeof (xs)->sense.scsi_sense)
142 #define XS_SNSKEY(xs) ((xs)->sense.scsi_sense.flags)
143
144 #define HBA_NOERROR XS_NOERROR
145 #define HBA_BOTCH XS_DRIVER_STUFFUP
146 #define HBA_CMDTIMEOUT XS_TIMEOUT
147 #define HBA_SELTIMEOUT XS_SELTIMEOUT
148 #define HBA_TGTBSY XS_BUSY
149 #ifdef XS_RESET
150 #define HBA_BUSRESET XS_RESET
151 #else
152 #define HBA_BUSRESET XS_DRIVER_STUFFUP
153 #endif
154 #define HBA_ABORTED XS_DRIVER_STUFFUP
155 #define HBA_DATAOVR XS_DRIVER_STUFFUP
156 #define HBA_ARQFAIL XS_DRIVER_STUFFUP
157
158 #define XS_SNS_IS_VALID(xs) (xs)->error = XS_SENSE
159 #define XS_IS_SNS_VALID(xs) ((xs)->error == XS_SENSE)
160
161 #define XS_INITERR(xs) (xs)->error = 0
162 #define XS_SETERR(xs, v) (xs)->error = v
163 #define XS_ERR(xs) (xs)->error
164 #define XS_NOERR(xs) (xs)->error == XS_NOERROR
165
166 #define XS_CMD_DONE(xs) (xs)->xs_status |= XS_STS_DONE, scsipi_done(xs)
167 #define XS_IS_CMD_DONE(xs) (((xs)->xs_status & XS_STS_DONE) != 0)
168
169 /*
170 * We use whether or not we're a polled command to decide about tagging.
171 */
172 #define XS_CANTAG(xs) (((xs)->xs_control & XS_CTL_POLL) != 0)
173
174 /*
175 * This is our default tag (simple).
176 */
177 #define XS_KINDOF_TAG(xs) \
178 (((xs)->xs_control & XS_CTL_URGENT) ? REQFLAG_HTAG : REQFLAG_OTAG)
179
180 /*
181 * These get turned into NetBSD midlayer codes
182 */
183 #define CMD_COMPLETE 100
184 #define CMD_EAGAIN 101
185 #define CMD_QUEUED 102
186 #define CMD_RQLATER 103
187
188
189 #define isp_name isp_osinfo._dev.dv_xname
190 #define isp_unit isp_osinfo._dev.dv_unit
191
192 #define SCSI_QFULL 0x28
193
194 #define SYS_DELAY(x) delay(x)
195
196 #define WATCH_INTERVAL 30
197
198 #define FC_FW_READY_DELAY (12 * 1000000)
199 #define DEFAULT_LOOPID(x) 108
200 #define DEFAULT_WWN(x) (0x1000beed00000000LL + (x)->isp_osinfo.seed)
201
202 extern void isp_attach __P((struct ispsoftc *));
203 extern void isp_uninit __P((struct ispsoftc *));
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 #ifdef __sparc__
209 #define ISP_SWIZZLE_REQUEST(a, b) \
210 ISP_SBUSIFY_ISPHDR(a, &(b)->req_header); \
211 ISP_SBUSIFY_ISPREQ(a, b)
212 #define ISP_UNSWIZZLE_RESPONSE(a, b) \
213 ISP_SBUSIFY_ISPHDR(a, &(b)->req_header)
214 #else
215 #define ISP_SWIZZLE_REQUEST(a, b)
216 #define ISP_UNSWIZZLE_RESPONSE(a, b)
217 #endif
218 #define ISP_SWIZZLE_SNS_REQ(a, b)
219 #define ISP_UNSWIZZLE_SNS_RSP(a, b, c)
220
221 #define INLINE inline
222 #include <dev/ic/isp_inline.h>
223
224 #if !defined(ISP_DISABLE_FW) && !defined(ISP_COMPILE_FW)
225 #define ISP_COMPILE_FW 1
226 #endif
227 #endif /* _ISP_NETBSD_H */
228