isp_netbsd.h revision 1.18.2.1 1 /* $NetBSD: isp_netbsd.h,v 1.18.2.1 1999/10/19 17:47:38 thorpej Exp $ */
2 /* release_6_5_99 */
3 /*
4 * NetBSD Specific definitions for the Qlogic ISP Host Adapter
5 * Matthew Jacob <mjacob (at) nas.nasa.gov>
6 */
7 /*
8 * Copyright (C) 1997, 1998, 1999 National Aeronautics & Space Administration
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, 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 ``AS IS'' AND ANY EXPRESS OR
23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 */
33 #ifndef _ISP_NETBSD_H
34 #define _ISP_NETBSD_H
35
36 #include <sys/types.h>
37 #include <sys/param.h>
38 #include <sys/systm.h>
39 #include <sys/kernel.h>
40 #include <sys/errno.h>
41 #include <sys/ioctl.h>
42 #include <sys/device.h>
43 #include <sys/malloc.h>
44 #include <sys/buf.h>
45 #include <sys/proc.h>
46 #include <sys/user.h>
47
48
49 #include <dev/scsipi/scsi_all.h>
50 #include <dev/scsipi/scsipi_all.h>
51 #include <dev/scsipi/scsiconf.h>
52
53 #include <dev/scsipi/scsi_message.h>
54 #include <dev/scsipi/scsipi_debug.h>
55
56 #include <vm/vm.h>
57 #include <vm/vm_param.h>
58 #include <vm/pmap.h>
59
60 #include "opt_isp.h"
61
62 #define ISP_PLATFORM_VERSION_MAJOR 0
63 #define ISP_PLATFORM_VERSION_MINOR 997
64
65 #define ISP_SCSI_XFER_T struct scsipi_xfer
66 struct isposinfo {
67 struct device _dev;
68 struct scsipi_adapter _adapter;
69 struct scsipi_channel _channels[2];
70 int seed;
71 int blocked;
72
73 struct scsipi_xfer_queue waitq;
74 };
75
76 #define MAXISPREQUEST 256
77 #ifdef ISP2100_FABRIC
78 #define ISP2100_SCRLEN 0x400
79 #else
80 #define ISP2100_SCRLEN 0x100
81 #endif
82
83 #include <dev/ic/ispreg.h>
84 #include <dev/ic/ispvar.h>
85 #include <dev/ic/ispmbox.h>
86
87 #define PRINTF printf
88 #define IDPRINTF(lev, x) if (isp->isp_dblev >= lev) printf x
89 #ifdef DIAGNOSTIC
90 #else
91 #endif
92
93 #define MEMZERO bzero
94 #define MEMCPY(dst, src, count) bcopy((src), (dst), (count))
95 #ifdef __alpha__
96 #define MemoryBarrier alpha_mb
97 #else
98 #define MemoryBarrier()
99 #endif
100
101 #define DMA_MSW(x) (((x) >> 16) & 0xffff)
102 #define DMA_LSW(x) (((x) & 0xffff))
103
104 #if defined(SCSIDEBUG)
105 #define DFLT_DBLEVEL 3
106 #define CFGPRINTF printf
107 #else
108 #if defined(DIAGNOSTIC) || defined(DEBUG)
109 #define DFLT_DBLEVEL 1
110 #define CFGPRINTF printf
111 #else
112 #define DFLT_DBLEVEL 0
113 #define CFGPRINTF if (0) printf
114 #endif
115 #endif
116
117 #define ISP_LOCKVAL_DECL int isp_spl_save
118 #define ISP_ILOCKVAL_DECL ISP_LOCKVAL_DECL
119 #define ISP_LOCK(x) isp_spl_save = splbio()
120 #define ISP_UNLOCK(x) (void) splx(isp_spl_save)
121 #define ISP_ILOCK ISP_LOCK
122 #define ISP_IUNLOCK ISP_UNLOCK
123
124
125 #define XS_NULL(xs) xs == NULL || xs->xs_periph == NULL
126 #define XS_ISP(xs) \
127 (void *)(xs)->xs_periph->periph_channel->chan_adapter->adapt_dev
128 #define XS_LUN(xs) ((int) (xs)->xs_periph->periph_lun)
129 #define XS_TGT(xs) ((int) (xs)->xs_periph->periph_target)
130 #define XS_CHANNEL(xs) \
131 (xs)->xs_periph->periph_channel->chan_channel
132 #define XS_RESID(xs) (xs)->resid
133 #define XS_XFRLEN(xs) (xs)->datalen
134 #define XS_CDBLEN(xs) (xs)->cmdlen
135 #define XS_CDBP(xs) ((caddr_t) (xs)->cmd)
136 #define XS_STS(xs) (xs)->status
137 #define XS_TIME(xs) (xs)->timeout
138 #define XS_SNSP(xs) (&(xs)->sense.scsi_sense)
139 #define XS_SNSLEN(xs) (sizeof (xs)->sense.scsi_sense)
140 #define XS_SNSKEY(xs) ((xs)->sense.scsi_sense.flags)
141
142 #define HBA_NOERROR XS_NOERROR
143 #define HBA_BOTCH XS_DRIVER_STUFFUP
144 #define HBA_CMDTIMEOUT XS_TIMEOUT
145 #define HBA_SELTIMEOUT XS_SELTIMEOUT
146 #define HBA_TGTBSY XS_BUSY
147 #ifdef XS_RESET
148 #define HBA_BUSRESET XS_RESET
149 #else
150 #define HBA_BUSRESET XS_DRIVER_STUFFUP
151 #endif
152 #define HBA_ABORTED XS_DRIVER_STUFFUP
153 #define HBA_DATAOVR XS_DRIVER_STUFFUP
154 #define HBA_ARQFAIL XS_DRIVER_STUFFUP
155
156 #define XS_SNS_IS_VALID(xs) (xs)->error = XS_SENSE
157 #define XS_IS_SNS_VALID(xs) ((xs)->error == XS_SENSE)
158
159 #define XS_INITERR(xs) (xs)->error = 0
160 #define XS_SETERR(xs, v) (xs)->error = v
161 #define XS_ERR(xs) (xs)->error
162 #define XS_NOERR(xs) (xs)->error == XS_NOERROR
163
164 #define XS_CMD_DONE(xs) scsipi_done(xs)
165 #define XS_IS_CMD_DONE(xs) (((xs)->xs_status & XS_STS_DONE) != 0)
166
167 /*
168 * We use whether or not we're a polled command to decide about tagging.
169 */
170 #define XS_CANTAG(xs) (((xs)->xs_control & XS_CTL_POLL) != 0)
171
172 /*
173 * This is our default tag (simple).
174 */
175 #define XS_KINDOF_TAG(xs) \
176 (((xs)->xs_control & XS_CTL_URGENT) ? REQFLAG_HTAG : REQFLAG_OTAG)
177
178 /*
179 * These get turned into NetBSD midlayer codes
180 */
181 #define CMD_COMPLETE 100
182 #define CMD_EAGAIN 101
183 #define CMD_QUEUED 102
184 #define CMD_RQLATER 103
185
186
187 #define isp_name isp_osinfo._dev.dv_xname
188 #define isp_unit isp_osinfo._dev.dv_unit
189
190 #define SCSI_QFULL 0x28
191
192 #define SYS_DELAY(x) delay(x)
193
194 #define WATCH_INTERVAL 30
195
196 #define FC_FW_READY_DELAY (12 * 1000000)
197 #define DEFAULT_LOOPID(x) 108
198 #define DEFAULT_WWN(x) (0x1000beed00000000LL + (x)->isp_osinfo.seed)
199
200 extern void isp_attach __P((struct ispsoftc *));
201 extern void isp_uninit __P((struct ispsoftc *));
202
203 #define ISP_UNSWIZZLE_AND_COPY_PDBP(isp, dest, src) \
204 bcopy(src, dest, sizeof (isp_pdb_t))
205 #define ISP_SWIZZLE_ICB(a, b)
206 #ifdef __sparc__
207 #define ISP_SWIZZLE_REQUEST(a, b) \
208 ISP_SBUSIFY_ISPHDR(a, &(b)->req_header); \
209 ISP_SBUSIFY_ISPREQ(a, b)
210 #define ISP_UNSWIZZLE_RESPONSE(a, b) \
211 ISP_SBUSIFY_ISPHDR(a, &(b)->req_header)
212 #else
213 #define ISP_SWIZZLE_REQUEST(a, b)
214 #define ISP_UNSWIZZLE_RESPONSE(a, b)
215 #endif
216 #define ISP_SWIZZLE_SNS_REQ(a, b)
217 #define ISP_UNSWIZZLE_SNS_RSP(a, b, c)
218
219 #define INLINE inline
220 #include <dev/ic/isp_inline.h>
221
222 #endif /* _ISP_NETBSD_H */
223