isp_netbsd.h revision 1.42 1 1.42 mjacob /* $NetBSD: isp_netbsd.h,v 1.42 2001/05/16 21:41:52 mjacob Exp $ */
2 1.29 mjacob /*
3 1.29 mjacob * This driver, which is contained in NetBSD in the files:
4 1.29 mjacob *
5 1.29 mjacob * sys/dev/ic/isp.c
6 1.33 wiz * sys/dev/ic/isp_inline.h
7 1.33 wiz * sys/dev/ic/isp_netbsd.c
8 1.33 wiz * sys/dev/ic/isp_netbsd.h
9 1.33 wiz * sys/dev/ic/isp_target.c
10 1.33 wiz * sys/dev/ic/isp_target.h
11 1.33 wiz * sys/dev/ic/isp_tpublic.h
12 1.33 wiz * sys/dev/ic/ispmbox.h
13 1.33 wiz * sys/dev/ic/ispreg.h
14 1.33 wiz * sys/dev/ic/ispvar.h
15 1.29 mjacob * sys/microcode/isp/asm_sbus.h
16 1.29 mjacob * sys/microcode/isp/asm_1040.h
17 1.29 mjacob * sys/microcode/isp/asm_1080.h
18 1.29 mjacob * sys/microcode/isp/asm_12160.h
19 1.29 mjacob * sys/microcode/isp/asm_2100.h
20 1.29 mjacob * sys/microcode/isp/asm_2200.h
21 1.29 mjacob * sys/pci/isp_pci.c
22 1.29 mjacob * sys/sbus/isp_sbus.c
23 1.29 mjacob *
24 1.29 mjacob * Is being actively maintained by Matthew Jacob (mjacob (at) netbsd.org).
25 1.29 mjacob * This driver also is shared source with FreeBSD, OpenBSD, Linux, Solaris,
26 1.29 mjacob * Linux versions. This tends to be an interesting maintenance problem.
27 1.29 mjacob *
28 1.29 mjacob * Please coordinate with Matthew Jacob on changes you wish to make here.
29 1.29 mjacob */
30 1.1 mjacob /*
31 1.1 mjacob * NetBSD Specific definitions for the Qlogic ISP Host Adapter
32 1.15 mjacob * Matthew Jacob <mjacob (at) nas.nasa.gov>
33 1.15 mjacob */
34 1.15 mjacob /*
35 1.15 mjacob * Copyright (C) 1997, 1998, 1999 National Aeronautics & Space Administration
36 1.1 mjacob * All rights reserved.
37 1.1 mjacob *
38 1.1 mjacob * Redistribution and use in source and binary forms, with or without
39 1.1 mjacob * modification, are permitted provided that the following conditions
40 1.1 mjacob * are met:
41 1.1 mjacob * 1. Redistributions of source code must retain the above copyright
42 1.15 mjacob * notice, this list of conditions and the following disclaimer.
43 1.1 mjacob * 2. Redistributions in binary form must reproduce the above copyright
44 1.1 mjacob * notice, this list of conditions and the following disclaimer in the
45 1.1 mjacob * documentation and/or other materials provided with the distribution.
46 1.1 mjacob * 3. The name of the author may not be used to endorse or promote products
47 1.15 mjacob * derived from this software without specific prior written permission
48 1.1 mjacob *
49 1.15 mjacob * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
50 1.15 mjacob * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
51 1.15 mjacob * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
52 1.15 mjacob * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
53 1.15 mjacob * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
54 1.15 mjacob * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
55 1.15 mjacob * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
56 1.15 mjacob * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
57 1.15 mjacob * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
58 1.15 mjacob * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
59 1.1 mjacob */
60 1.1 mjacob #ifndef _ISP_NETBSD_H
61 1.1 mjacob #define _ISP_NETBSD_H
62 1.1 mjacob
63 1.1 mjacob #include <sys/types.h>
64 1.1 mjacob #include <sys/param.h>
65 1.1 mjacob #include <sys/systm.h>
66 1.1 mjacob #include <sys/kernel.h>
67 1.1 mjacob #include <sys/errno.h>
68 1.1 mjacob #include <sys/ioctl.h>
69 1.1 mjacob #include <sys/device.h>
70 1.1 mjacob #include <sys/malloc.h>
71 1.1 mjacob #include <sys/buf.h>
72 1.1 mjacob #include <sys/proc.h>
73 1.1 mjacob #include <sys/user.h>
74 1.1 mjacob
75 1.1 mjacob
76 1.1 mjacob #include <dev/scsipi/scsi_all.h>
77 1.1 mjacob #include <dev/scsipi/scsipi_all.h>
78 1.1 mjacob #include <dev/scsipi/scsiconf.h>
79 1.1 mjacob
80 1.1 mjacob #include <dev/scsipi/scsi_message.h>
81 1.1 mjacob #include <dev/scsipi/scsipi_debug.h>
82 1.1 mjacob
83 1.15 mjacob #include "opt_isp.h"
84 1.26 mjacob
85 1.15 mjacob
86 1.27 mjacob #define ISP_PLATFORM_VERSION_MAJOR 1
87 1.37 mjacob #define ISP_PLATFORM_VERSION_MINOR 1
88 1.1 mjacob
89 1.1 mjacob struct isposinfo {
90 1.1 mjacob struct device _dev;
91 1.40 bouyer struct scsipi_channel _chan;
92 1.40 bouyer struct scsipi_channel _chan_b;
93 1.6 mjacob struct scsipi_adapter _adapter;
94 1.27 mjacob int splsaved;
95 1.27 mjacob int mboxwaiting;
96 1.29 mjacob u_int32_t islocked;
97 1.29 mjacob u_int32_t onintstack;
98 1.41 mjacob unsigned int : 28,
99 1.41 mjacob mbox_wanted : 1,
100 1.41 mjacob mbox_locked : 1,
101 1.41 mjacob no_mbox_ints : 1,
102 1.41 mjacob blocked : 1;
103 1.18 mjacob union {
104 1.27 mjacob u_int64_t _wwn;
105 1.18 mjacob u_int16_t _discovered[2];
106 1.27 mjacob #define wwn_seed un._wwn
107 1.27 mjacob #define discovered un._discovered
108 1.18 mjacob } un;
109 1.10 mjacob TAILQ_HEAD(, scsipi_xfer) waitq;
110 1.23 thorpej struct callout _restart;
111 1.1 mjacob };
112 1.32 mjacob #define ISP_MUSTPOLL(isp) \
113 1.32 mjacob (isp->isp_osinfo.onintstack || isp->isp_osinfo.no_mbox_ints)
114 1.18 mjacob
115 1.27 mjacob /*
116 1.27 mjacob * Required Macros/Defines
117 1.27 mjacob */
118 1.27 mjacob
119 1.42 mjacob #define INLINE __inline
120 1.27 mjacob
121 1.15 mjacob #define ISP2100_SCRLEN 0x400
122 1.1 mjacob
123 1.27 mjacob #define MEMZERO bzero
124 1.27 mjacob #define MEMCPY(dst, src, amt) bcopy((src), (dst), (amt))
125 1.27 mjacob #define SNPRINTF snprintf
126 1.27 mjacob #define STRNCAT strncat
127 1.27 mjacob #define USEC_DELAY DELAY
128 1.32 mjacob #define USEC_SLEEP(isp, x) \
129 1.32 mjacob if (!ISP_MUSTPOLL(isp)) \
130 1.32 mjacob ISP_UNLOCK(isp); \
131 1.32 mjacob DELAY(x); \
132 1.32 mjacob if (!ISP_MUSTPOLL(isp)) \
133 1.32 mjacob ISP_LOCK(isp)
134 1.27 mjacob
135 1.27 mjacob #define NANOTIME_T struct timeval
136 1.27 mjacob #define GET_NANOTIME microtime
137 1.27 mjacob #define GET_NANOSEC(x) (((x)->tv_sec * 1000000 + (x)->tv_usec) * 1000)
138 1.27 mjacob #define NANOTIME_SUB isp_microtime_sub
139 1.1 mjacob
140 1.27 mjacob #define MAXISPREQUEST(isp) 256
141 1.8 mjacob
142 1.11 mjacob #ifdef __alpha__
143 1.27 mjacob #define MEMORYBARRIER(isp, type, offset, size) alpha_mb()
144 1.11 mjacob #else
145 1.27 mjacob #define MEMORYBARRIER(isp, type, offset, size)
146 1.11 mjacob #endif
147 1.3 mjacob
148 1.41 mjacob #define MBOX_ACQUIRE(isp) \
149 1.41 mjacob if (isp->isp_osinfo.onintstack) { \
150 1.41 mjacob if (isp->isp_osinfo.mbox_locked) { \
151 1.41 mjacob mbp->param[0] = MBOX_HOST_INTERFACE_ERROR; \
152 1.41 mjacob isp_prt(isp, ISP_LOGERR, "cannot acquire MBOX lock"); \
153 1.41 mjacob return; \
154 1.41 mjacob } \
155 1.41 mjacob } else { \
156 1.41 mjacob while (isp->isp_osinfo.mbox_locked) { \
157 1.41 mjacob isp->isp_osinfo.mbox_wanted = 1; \
158 1.41 mjacob (void) tsleep(&isp->isp_osinfo.mboxwaiting+1, \
159 1.41 mjacob PRIBIO, "mbox_acquire", 0); \
160 1.41 mjacob } \
161 1.41 mjacob } \
162 1.41 mjacob isp->isp_osinfo.mbox_locked = 1
163 1.41 mjacob
164 1.27 mjacob #define MBOX_WAIT_COMPLETE isp_wait_complete
165 1.13 mjacob
166 1.27 mjacob #define MBOX_NOTIFY_COMPLETE(isp) \
167 1.27 mjacob if (isp->isp_osinfo.mboxwaiting) { \
168 1.27 mjacob isp->isp_osinfo.mboxwaiting = 0; \
169 1.27 mjacob wakeup(&isp->isp_osinfo.mboxwaiting); \
170 1.27 mjacob } \
171 1.27 mjacob isp->isp_mboxbsy = 0
172 1.1 mjacob
173 1.41 mjacob #define MBOX_RELEASE(isp) \
174 1.41 mjacob if (isp->isp_osinfo.mbox_wanted) { \
175 1.41 mjacob isp->isp_osinfo.mbox_wanted = 0; \
176 1.41 mjacob wakeup(&isp->isp_osinfo.mboxwaiting+1); \
177 1.41 mjacob } \
178 1.41 mjacob isp->isp_osinfo.mbox_locked = 0
179 1.26 mjacob
180 1.27 mjacob #ifndef SCSI_GOOD
181 1.27 mjacob #define SCSI_GOOD 0x0
182 1.27 mjacob #endif
183 1.27 mjacob #ifndef SCSI_CHECK
184 1.27 mjacob #define SCSI_CHECK 0x2
185 1.27 mjacob #endif
186 1.27 mjacob #ifndef SCSI_BUSY
187 1.27 mjacob #define SCSI_BUSY 0x8
188 1.27 mjacob #endif
189 1.27 mjacob #ifndef SCSI_QFULL
190 1.27 mjacob #define SCSI_QFULL 0x28
191 1.27 mjacob #endif
192 1.26 mjacob
193 1.27 mjacob #define XS_T struct scsipi_xfer
194 1.40 bouyer #define XS_CHANNEL(xs) ((int) (xs)->xs_periph->periph_channel->chan_channel)
195 1.40 bouyer #define XS_ISP(xs) \
196 1.40 bouyer ((void *)(xs)->xs_periph->periph_channel->chan_adapter->adapt_dev)
197 1.40 bouyer #define XS_LUN(xs) ((int) (xs)->xs_periph->periph_lun)
198 1.40 bouyer #define XS_TGT(xs) ((int) (xs)->xs_periph->periph_target)
199 1.27 mjacob #define XS_CDBP(xs) ((caddr_t) (xs)->cmd)
200 1.27 mjacob #define XS_CDBLEN(xs) (xs)->cmdlen
201 1.1 mjacob #define XS_XFRLEN(xs) (xs)->datalen
202 1.1 mjacob #define XS_TIME(xs) (xs)->timeout
203 1.27 mjacob #define XS_RESID(xs) (xs)->resid
204 1.27 mjacob #define XS_STSP(xs) (&(xs)->status)
205 1.1 mjacob #define XS_SNSP(xs) (&(xs)->sense.scsi_sense)
206 1.27 mjacob #define XS_SNSLEN(xs) (sizeof (xs)->sense)
207 1.1 mjacob #define XS_SNSKEY(xs) ((xs)->sense.scsi_sense.flags)
208 1.27 mjacob #define XS_TAG_P(ccb) (((xs)->xs_control & XS_CTL_POLL) != 0)
209 1.27 mjacob #define XS_TAG_TYPE(xs) \
210 1.28 tls (((xs)->xs_control & XS_CTL_URGENT) ? REQFLAG_HTAG : \
211 1.28 tls ((xs)->bp && xs->bp->b_flags & B_ASYNC) ? REQFLAG_STAG : REQFLAG_OTAG)
212 1.27 mjacob
213 1.27 mjacob #define XS_SETERR(xs, v) (xs)->error = v
214 1.27 mjacob
215 1.27 mjacob # define HBA_NOERROR XS_NOERROR
216 1.27 mjacob # define HBA_BOTCH XS_DRIVER_STUFFUP
217 1.27 mjacob # define HBA_CMDTIMEOUT XS_TIMEOUT
218 1.27 mjacob # define HBA_SELTIMEOUT XS_SELTIMEOUT
219 1.27 mjacob # define HBA_TGTBSY XS_BUSY
220 1.27 mjacob # define HBA_BUSRESET XS_RESET
221 1.27 mjacob # define HBA_ABORTED XS_DRIVER_STUFFUP
222 1.27 mjacob # define HBA_DATAOVR XS_DRIVER_STUFFUP
223 1.27 mjacob # define HBA_ARQFAIL XS_DRIVER_STUFFUP
224 1.1 mjacob
225 1.27 mjacob #define XS_ERR(xs) (xs)->error
226 1.27 mjacob
227 1.27 mjacob #define XS_NOERR(xs) (xs)->error == XS_NOERROR
228 1.27 mjacob
229 1.27 mjacob #define XS_INITERR(xs) (xs)->error = 0, XS_CMD_S_CLEAR(xs)
230 1.27 mjacob
231 1.27 mjacob #define XS_SAVE_SENSE(xs, sp) \
232 1.34 mjacob if (xs->error == XS_NOERROR) { \
233 1.34 mjacob xs->error = XS_SENSE; \
234 1.34 mjacob } \
235 1.27 mjacob bcopy(sp->req_sense_data, &(xs)->sense, \
236 1.27 mjacob imin(XS_SNSLEN(xs), sp->req_sense_len))
237 1.27 mjacob
238 1.27 mjacob #define XS_SET_STATE_STAT(a, b, c)
239 1.27 mjacob
240 1.27 mjacob #define DEFAULT_IID(x) 7
241 1.27 mjacob #define DEFAULT_LOOPID(x) 108
242 1.27 mjacob #define DEFAULT_NODEWWN(isp) (isp)->isp_osinfo.un._wwn
243 1.30 mjacob #define DEFAULT_PORTWWN(isp) (isp)->isp_osinfo.un._wwn
244 1.30 mjacob #define ISP_NODEWWN(isp) FCPARAM(isp)->isp_nodewwn
245 1.30 mjacob #define ISP_PORTWWN(isp) FCPARAM(isp)->isp_portwwn
246 1.27 mjacob
247 1.32 mjacob #if _BYTE_ORDER == _BIG_ENDIAN
248 1.32 mjacob #define ISP_SWIZZLE_REQUEST isp_swizzle_request
249 1.32 mjacob #define ISP_UNSWIZZLE_RESPONSE isp_unswizzle_response
250 1.32 mjacob #define ISP_SWIZZLE_ICB isp_swizzle_icb
251 1.32 mjacob #define ISP_UNSWIZZLE_AND_COPY_PDBP isp_unswizzle_and_copy_pdbp
252 1.32 mjacob #define ISP_SWIZZLE_SNS_REQ isp_swizzle_sns_req
253 1.32 mjacob #define ISP_UNSWIZZLE_SNS_RSP isp_unswizzle_sns_rsp
254 1.32 mjacob #define ISP_SWIZZLE_NVRAM_WORD(isp, rp) *rp = bswap16(*rp)
255 1.3 mjacob #else
256 1.27 mjacob #define ISP_SWIZZLE_REQUEST(a, b)
257 1.27 mjacob #define ISP_UNSWIZZLE_RESPONSE(a, b, c)
258 1.32 mjacob #define ISP_SWIZZLE_ICB(a, b)
259 1.32 mjacob #define ISP_UNSWIZZLE_AND_COPY_PDBP(isp, dest, src) \
260 1.32 mjacob if((void *)src != (void *)dest) bcopy(src, dest, sizeof (isp_pdb_t))
261 1.27 mjacob #define ISP_SWIZZLE_SNS_REQ(a, b)
262 1.27 mjacob #define ISP_UNSWIZZLE_SNS_RSP(a, b, c)
263 1.27 mjacob #define ISP_SWIZZLE_NVRAM_WORD(isp, rp)
264 1.27 mjacob #endif
265 1.27 mjacob
266 1.27 mjacob /*
267 1.27 mjacob * Includes of common header files
268 1.27 mjacob */
269 1.1 mjacob
270 1.27 mjacob #include <dev/ic/ispreg.h>
271 1.27 mjacob #include <dev/ic/ispvar.h>
272 1.27 mjacob #include <dev/ic/ispmbox.h>
273 1.39 mjacob #include <dev/ic/isp_ioctl.h>
274 1.27 mjacob
275 1.27 mjacob /*
276 1.27 mjacob * isp_osinfo definitions, extensions and shorthand.
277 1.27 mjacob */
278 1.27 mjacob #define isp_name isp_osinfo._dev.dv_xname
279 1.27 mjacob #define isp_unit isp_osinfo._dev.dv_unit
280 1.27 mjacob
281 1.27 mjacob /*
282 1.27 mjacob * Driver prototypes..
283 1.27 mjacob */
284 1.38 mjacob void isp_attach(struct ispsoftc *);
285 1.38 mjacob void isp_uninit(struct ispsoftc *);
286 1.27 mjacob
287 1.42 mjacob static INLINE void isp_lock(struct ispsoftc *);
288 1.42 mjacob static INLINE void isp_unlock(struct ispsoftc *);
289 1.42 mjacob static INLINE char *strncat(char *, const char *, size_t);
290 1.42 mjacob static INLINE u_int64_t
291 1.38 mjacob isp_microtime_sub(struct timeval *, struct timeval *);
292 1.38 mjacob static void isp_wait_complete(struct ispsoftc *);
293 1.32 mjacob #if _BYTE_ORDER == _BIG_ENDIAN
294 1.42 mjacob static INLINE void isp_swizzle_request(struct ispsoftc *, ispreq_t *);
295 1.42 mjacob static INLINE void isp_unswizzle_response(struct ispsoftc *, void *, u_int16_t);
296 1.42 mjacob static INLINE void isp_swizzle_icb(struct ispsoftc *, isp_icb_t *);
297 1.42 mjacob static INLINE void
298 1.32 mjacob isp_unswizzle_and_copy_pdbp(struct ispsoftc *, isp_pdb_t *, void *);
299 1.42 mjacob static INLINE void isp_swizzle_sns_req(struct ispsoftc *, sns_screq_t *);
300 1.42 mjacob static INLINE void isp_unswizzle_sns_rsp(struct ispsoftc *, sns_scrsp_t *, int);
301 1.32 mjacob #endif
302 1.27 mjacob
303 1.27 mjacob /*
304 1.27 mjacob * Driver wide data...
305 1.27 mjacob */
306 1.27 mjacob
307 1.27 mjacob /*
308 1.27 mjacob * Locking macros...
309 1.27 mjacob */
310 1.27 mjacob #define ISP_LOCK isp_lock
311 1.27 mjacob #define ISP_UNLOCK isp_unlock
312 1.29 mjacob #define ISP_ILOCK(x) isp_lock(x); isp->isp_osinfo.onintstack++
313 1.29 mjacob #define ISP_IUNLOCK(x) isp->isp_osinfo.onintstack--; isp_unlock(x)
314 1.27 mjacob
315 1.27 mjacob /*
316 1.27 mjacob * Platform private flags
317 1.27 mjacob */
318 1.1 mjacob
319 1.26 mjacob #define XS_PSTS_INWDOG 0x10000000
320 1.26 mjacob #define XS_PSTS_GRACE 0x20000000
321 1.26 mjacob #define XS_PSTS_ALL 0x30000000
322 1.26 mjacob
323 1.26 mjacob #define XS_CMD_S_WDOG(xs) (xs)->xs_status |= XS_PSTS_INWDOG
324 1.26 mjacob #define XS_CMD_C_WDOG(xs) (xs)->xs_status &= ~XS_PSTS_INWDOG
325 1.26 mjacob #define XS_CMD_WDOG_P(xs) (((xs)->xs_status & XS_PSTS_INWDOG) != 0)
326 1.26 mjacob
327 1.26 mjacob #define XS_CMD_S_GRACE(xs) (xs)->xs_status |= XS_PSTS_GRACE
328 1.26 mjacob #define XS_CMD_C_GRACE(xs) (xs)->xs_status &= ~XS_PSTS_GRACE
329 1.26 mjacob #define XS_CMD_GRACE_P(xs) (((xs)->xs_status & XS_PSTS_GRACE) != 0)
330 1.26 mjacob
331 1.26 mjacob #define XS_CMD_S_DONE(xs) (xs)->xs_status |= XS_STS_DONE
332 1.26 mjacob #define XS_CMD_C_DONE(xs) (xs)->xs_status &= ~XS_STS_DONE
333 1.26 mjacob #define XS_CMD_DONE_P(xs) (((xs)->xs_status & XS_STS_DONE) != 0)
334 1.26 mjacob
335 1.26 mjacob #define XS_CMD_S_CLEAR(xs) (xs)->xs_status &= ~XS_PSTS_ALL
336 1.26 mjacob
337 1.1 mjacob /*
338 1.27 mjacob * Platform specific 'inline' or support functions
339 1.1 mjacob */
340 1.42 mjacob static INLINE void
341 1.38 mjacob isp_lock(struct ispsoftc *isp)
342 1.27 mjacob {
343 1.27 mjacob int s = splbio();
344 1.29 mjacob if (isp->isp_osinfo.islocked++ == 0) {
345 1.27 mjacob isp->isp_osinfo.splsaved = s;
346 1.27 mjacob } else {
347 1.27 mjacob splx(s);
348 1.27 mjacob }
349 1.27 mjacob }
350 1.1 mjacob
351 1.42 mjacob static INLINE void
352 1.38 mjacob isp_unlock(struct ispsoftc *isp)
353 1.27 mjacob {
354 1.30 mjacob if (isp->isp_osinfo.islocked-- <= 1) {
355 1.27 mjacob isp->isp_osinfo.islocked = 0;
356 1.27 mjacob splx(isp->isp_osinfo.splsaved);
357 1.27 mjacob }
358 1.27 mjacob }
359 1.1 mjacob
360 1.42 mjacob static INLINE char *
361 1.38 mjacob strncat(char *d, const char *s, size_t c)
362 1.26 mjacob {
363 1.26 mjacob char *t = d;
364 1.26 mjacob
365 1.26 mjacob if (c) {
366 1.26 mjacob while (*d)
367 1.26 mjacob d++;
368 1.26 mjacob while ((*d++ = *s++)) {
369 1.26 mjacob if (--c == 0) {
370 1.26 mjacob *d = '\0';
371 1.26 mjacob break;
372 1.26 mjacob }
373 1.26 mjacob }
374 1.26 mjacob }
375 1.26 mjacob return (t);
376 1.26 mjacob }
377 1.26 mjacob
378 1.42 mjacob static INLINE u_int64_t
379 1.38 mjacob isp_microtime_sub(struct timeval *b, struct timeval *a)
380 1.27 mjacob {
381 1.27 mjacob struct timeval x;
382 1.27 mjacob u_int64_t elapsed;
383 1.27 mjacob timersub(b, a, &x);
384 1.27 mjacob elapsed = GET_NANOSEC(&x);
385 1.27 mjacob if (elapsed == 0)
386 1.27 mjacob elapsed++;
387 1.27 mjacob return (elapsed);
388 1.27 mjacob }
389 1.18 mjacob
390 1.42 mjacob static INLINE void
391 1.38 mjacob isp_wait_complete(struct ispsoftc *isp)
392 1.27 mjacob {
393 1.27 mjacob if (isp->isp_osinfo.onintstack || isp->isp_osinfo.no_mbox_ints) {
394 1.27 mjacob int usecs = 0;
395 1.34 mjacob /*
396 1.34 mjacob * For sanity's sake, we don't delay longer
397 1.34 mjacob * than 5 seconds for polled commands.
398 1.34 mjacob */
399 1.34 mjacob while (usecs < 5 * 1000000) {
400 1.27 mjacob (void) isp_intr(isp);
401 1.27 mjacob if (isp->isp_mboxbsy == 0) {
402 1.27 mjacob break;
403 1.27 mjacob }
404 1.27 mjacob USEC_DELAY(500);
405 1.27 mjacob usecs += 500;
406 1.27 mjacob }
407 1.27 mjacob if (isp->isp_mboxbsy != 0) {
408 1.34 mjacob isp_prt(isp, ISP_LOGWARN,
409 1.34 mjacob "Polled Mailbox Command (0x%x) Timeout",
410 1.36 mjacob isp->isp_lastmbxcmd);
411 1.27 mjacob }
412 1.27 mjacob } else {
413 1.27 mjacob int rv = 0;
414 1.27 mjacob isp->isp_osinfo.mboxwaiting = 1;
415 1.27 mjacob while (isp->isp_osinfo.mboxwaiting && rv == 0) {
416 1.35 mjacob static const struct timeval dtime = { 5, 0 };
417 1.27 mjacob int timo;
418 1.27 mjacob struct timeval tv;
419 1.27 mjacob microtime(&tv);
420 1.34 mjacob timeradd(&tv, &dtime, &tv);
421 1.27 mjacob if ((timo = hzto(&tv)) == 0) {
422 1.27 mjacob timo = 1;
423 1.27 mjacob }
424 1.27 mjacob rv = tsleep(&isp->isp_osinfo.mboxwaiting,
425 1.27 mjacob PRIBIO, "isp_mboxcmd", timo);
426 1.27 mjacob }
427 1.27 mjacob if (rv == EWOULDBLOCK) {
428 1.27 mjacob isp->isp_mboxbsy = 0;
429 1.27 mjacob isp->isp_osinfo.mboxwaiting = 0;
430 1.34 mjacob isp_prt(isp, ISP_LOGWARN,
431 1.34 mjacob "Interrupting Mailbox Command (0x%x) Timeout",
432 1.36 mjacob isp->isp_lastmbxcmd);
433 1.27 mjacob }
434 1.27 mjacob }
435 1.27 mjacob }
436 1.32 mjacob
437 1.32 mjacob #if _BYTE_ORDER == _BIG_ENDIAN
438 1.42 mjacob static INLINE void
439 1.32 mjacob isp_swizzle_request(struct ispsoftc *isp, ispreq_t *rq)
440 1.32 mjacob {
441 1.32 mjacob if (IS_FC(isp)) {
442 1.32 mjacob ispreqt2_t *tq = (ispreqt2_t *) rq;
443 1.32 mjacob tq->req_handle = bswap32(tq->req_handle);
444 1.32 mjacob tq->req_scclun = bswap16(tq->req_scclun);
445 1.32 mjacob tq->req_flags = bswap16(tq->req_flags);
446 1.32 mjacob tq->req_time = bswap16(tq->req_time);
447 1.32 mjacob tq->req_totalcnt = bswap32(tq->req_totalcnt);
448 1.32 mjacob } else if (isp->isp_bustype == ISP_BT_SBUS) {
449 1.32 mjacob _ISP_SWAP8(rq->req_header.rqs_entry_count,
450 1.32 mjacob rq->req_header.rqs_entry_type);
451 1.32 mjacob _ISP_SWAP8(rq->req_header.rqs_flags, rq->req_header.rqs_seqno);
452 1.32 mjacob _ISP_SWAP8(rq->req_target, rq->req_lun_trn);
453 1.32 mjacob } else {
454 1.32 mjacob rq->req_handle = bswap32(rq->req_handle);
455 1.32 mjacob rq->req_cdblen = bswap16(rq->req_cdblen);
456 1.32 mjacob rq->req_flags = bswap16(rq->req_flags);
457 1.32 mjacob rq->req_time = bswap16(rq->req_time);
458 1.32 mjacob }
459 1.32 mjacob }
460 1.32 mjacob
461 1.42 mjacob static INLINE void
462 1.32 mjacob isp_unswizzle_response(struct ispsoftc *isp, void *rp, u_int16_t optr)
463 1.32 mjacob {
464 1.32 mjacob ispstatusreq_t *sp = rp;
465 1.32 mjacob MEMORYBARRIER(isp, SYNC_RESPONSE, optr * QENTRY_LEN, QENTRY_LEN);
466 1.32 mjacob if (isp->isp_bustype == ISP_BT_SBUS) {
467 1.32 mjacob _ISP_SWAP8(sp->req_header.rqs_entry_count,
468 1.32 mjacob sp->req_header.rqs_entry_type);
469 1.32 mjacob _ISP_SWAP8(sp->req_header.rqs_flags, sp->req_header.rqs_seqno);
470 1.32 mjacob } else switch (sp->req_header.rqs_entry_type) {
471 1.32 mjacob case RQSTYPE_RESPONSE:
472 1.32 mjacob sp->req_handle = bswap32(sp->req_handle);
473 1.32 mjacob sp->req_scsi_status = bswap16(sp->req_scsi_status);
474 1.32 mjacob sp->req_completion_status = bswap16(sp->req_completion_status);
475 1.32 mjacob sp->req_state_flags = bswap16(sp->req_state_flags);
476 1.32 mjacob sp->req_status_flags = bswap16(sp->req_status_flags);
477 1.32 mjacob sp->req_time = bswap16(sp->req_time);
478 1.32 mjacob sp->req_sense_len = bswap16(sp->req_sense_len);
479 1.32 mjacob sp->req_resid = bswap32(sp->req_resid);
480 1.32 mjacob break;
481 1.32 mjacob default:
482 1.32 mjacob break;
483 1.32 mjacob }
484 1.32 mjacob }
485 1.32 mjacob
486 1.42 mjacob static INLINE void
487 1.32 mjacob isp_swizzle_icb(struct ispsoftc *isp, isp_icb_t *icbp)
488 1.32 mjacob {
489 1.32 mjacob _ISP_SWAP8(icbp->icb_version, icbp->_reserved0);
490 1.32 mjacob _ISP_SWAP8(icbp->icb_retry_count, icbp->icb_retry_delay);
491 1.32 mjacob _ISP_SWAP8(icbp->icb_iqdevtype, icbp->icb_logintime);
492 1.32 mjacob _ISP_SWAP8(icbp->icb_ccnt, icbp->icb_icnt);
493 1.32 mjacob _ISP_SWAP8(icbp->icb_racctimer, icbp->icb_idelaytimer);
494 1.32 mjacob icbp->icb_fwoptions = bswap16(icbp->icb_fwoptions);
495 1.32 mjacob icbp->icb_maxfrmlen = bswap16(icbp->icb_maxfrmlen);
496 1.32 mjacob icbp->icb_maxalloc = bswap16(icbp->icb_maxalloc);
497 1.32 mjacob icbp->icb_execthrottle = bswap16(icbp->icb_execthrottle);
498 1.32 mjacob icbp->icb_hardaddr = bswap16(icbp->icb_hardaddr);
499 1.32 mjacob icbp->icb_rqstout = bswap16(icbp->icb_rqstout);
500 1.32 mjacob icbp->icb_rspnsin = bswap16(icbp->icb_rspnsin);
501 1.32 mjacob icbp->icb_rqstqlen = bswap16(icbp->icb_rqstqlen);
502 1.32 mjacob icbp->icb_rsltqlen = bswap16(icbp->icb_rsltqlen);
503 1.32 mjacob icbp->icb_lunenables = bswap16(icbp->icb_lunenables);
504 1.32 mjacob icbp->icb_lunetimeout = bswap16(icbp->icb_lunetimeout);
505 1.32 mjacob icbp->icb_xfwoptions = bswap16(icbp->icb_xfwoptions);
506 1.32 mjacob icbp->icb_zfwoptions = bswap16(icbp->icb_zfwoptions);
507 1.32 mjacob icbp->icb_rqstaddr[0] = bswap16(icbp->icb_rqstaddr[0]);
508 1.32 mjacob icbp->icb_rqstaddr[1] = bswap16(icbp->icb_rqstaddr[1]);
509 1.32 mjacob icbp->icb_rqstaddr[2] = bswap16(icbp->icb_rqstaddr[2]);
510 1.32 mjacob icbp->icb_rqstaddr[3] = bswap16(icbp->icb_rqstaddr[3]);
511 1.32 mjacob icbp->icb_respaddr[0] = bswap16(icbp->icb_respaddr[0]);
512 1.32 mjacob icbp->icb_respaddr[1] = bswap16(icbp->icb_respaddr[1]);
513 1.32 mjacob icbp->icb_respaddr[2] = bswap16(icbp->icb_respaddr[2]);
514 1.32 mjacob icbp->icb_respaddr[3] = bswap16(icbp->icb_respaddr[3]);
515 1.32 mjacob }
516 1.32 mjacob
517 1.42 mjacob static INLINE void
518 1.32 mjacob isp_unswizzle_and_copy_pdbp(struct ispsoftc *isp, isp_pdb_t *dst, void *src)
519 1.32 mjacob {
520 1.32 mjacob isp_pdb_t *pdbp = src;
521 1.32 mjacob dst->pdb_options = bswap16(pdbp->pdb_options);
522 1.32 mjacob dst->pdb_mstate = pdbp->pdb_sstate;
523 1.32 mjacob dst->pdb_sstate = pdbp->pdb_mstate;
524 1.32 mjacob dst->pdb_hardaddr_bits[0] = pdbp->pdb_hardaddr_bits[0];
525 1.32 mjacob dst->pdb_hardaddr_bits[1] = pdbp->pdb_hardaddr_bits[1];
526 1.32 mjacob dst->pdb_hardaddr_bits[2] = pdbp->pdb_hardaddr_bits[2];
527 1.32 mjacob dst->pdb_hardaddr_bits[3] = pdbp->pdb_hardaddr_bits[3];
528 1.32 mjacob dst->pdb_portid_bits[0] = pdbp->pdb_portid_bits[0];
529 1.32 mjacob dst->pdb_portid_bits[1] = pdbp->pdb_portid_bits[1];
530 1.32 mjacob dst->pdb_portid_bits[2] = pdbp->pdb_portid_bits[2];
531 1.32 mjacob dst->pdb_portid_bits[3] = pdbp->pdb_portid_bits[3];
532 1.32 mjacob dst->pdb_nodename[0] = pdbp->pdb_nodename[0];
533 1.32 mjacob dst->pdb_nodename[1] = pdbp->pdb_nodename[1];
534 1.32 mjacob dst->pdb_nodename[2] = pdbp->pdb_nodename[2];
535 1.32 mjacob dst->pdb_nodename[3] = pdbp->pdb_nodename[3];
536 1.32 mjacob dst->pdb_nodename[4] = pdbp->pdb_nodename[4];
537 1.32 mjacob dst->pdb_nodename[5] = pdbp->pdb_nodename[5];
538 1.32 mjacob dst->pdb_nodename[6] = pdbp->pdb_nodename[6];
539 1.32 mjacob dst->pdb_nodename[7] = pdbp->pdb_nodename[7];
540 1.32 mjacob dst->pdb_portname[0] = pdbp->pdb_portname[0];
541 1.32 mjacob dst->pdb_portname[1] = pdbp->pdb_portname[1];
542 1.32 mjacob dst->pdb_portname[2] = pdbp->pdb_portname[2];
543 1.32 mjacob dst->pdb_portname[3] = pdbp->pdb_portname[3];
544 1.32 mjacob dst->pdb_portname[4] = pdbp->pdb_portname[4];
545 1.32 mjacob dst->pdb_portname[5] = pdbp->pdb_portname[5];
546 1.32 mjacob dst->pdb_portname[6] = pdbp->pdb_portname[6];
547 1.32 mjacob dst->pdb_portname[7] = pdbp->pdb_portname[7];
548 1.32 mjacob dst->pdb_execthrottle = bswap16(pdbp->pdb_execthrottle);
549 1.32 mjacob dst->pdb_exec_count = bswap16(pdbp->pdb_exec_count);
550 1.32 mjacob dst->pdb_resalloc = bswap16(pdbp->pdb_resalloc);
551 1.32 mjacob dst->pdb_curalloc = bswap16(pdbp->pdb_curalloc);
552 1.32 mjacob dst->pdb_qhead = bswap16(pdbp->pdb_qhead);
553 1.32 mjacob dst->pdb_qtail = bswap16(pdbp->pdb_qtail);
554 1.32 mjacob dst->pdb_tl_next = bswap16(pdbp->pdb_tl_next);
555 1.32 mjacob dst->pdb_tl_last = bswap16(pdbp->pdb_tl_last);
556 1.32 mjacob dst->pdb_features = bswap16(pdbp->pdb_features);
557 1.32 mjacob dst->pdb_pconcurrnt = bswap16(pdbp->pdb_pconcurrnt);
558 1.32 mjacob dst->pdb_roi = bswap16(pdbp->pdb_roi);
559 1.32 mjacob dst->pdb_rdsiz = bswap16(pdbp->pdb_rdsiz);
560 1.32 mjacob dst->pdb_ncseq = bswap16(pdbp->pdb_ncseq);
561 1.32 mjacob dst->pdb_noseq = bswap16(pdbp->pdb_noseq);
562 1.32 mjacob dst->pdb_labrtflg = bswap16(pdbp->pdb_labrtflg);
563 1.32 mjacob dst->pdb_lstopflg = bswap16(pdbp->pdb_lstopflg);
564 1.32 mjacob dst->pdb_sqhead = bswap16(pdbp->pdb_sqhead);
565 1.32 mjacob dst->pdb_sqtail = bswap16(pdbp->pdb_sqtail);
566 1.32 mjacob dst->pdb_ptimer = bswap16(pdbp->pdb_ptimer);
567 1.32 mjacob dst->pdb_nxt_seqid = bswap16(pdbp->pdb_nxt_seqid);
568 1.32 mjacob dst->pdb_fcount = bswap16(pdbp->pdb_fcount);
569 1.32 mjacob dst->pdb_prli_len = bswap16(pdbp->pdb_prli_len);
570 1.32 mjacob dst->pdb_prli_svc0 = bswap16(pdbp->pdb_prli_svc0);
571 1.32 mjacob dst->pdb_prli_svc3 = bswap16(pdbp->pdb_prli_svc3);
572 1.32 mjacob dst->pdb_loopid = bswap16(pdbp->pdb_loopid);
573 1.32 mjacob dst->pdb_il_ptr = bswap16(pdbp->pdb_il_ptr);
574 1.32 mjacob dst->pdb_sl_ptr = bswap16(pdbp->pdb_sl_ptr);
575 1.32 mjacob dst->pdb_retry_count = pdbp->pdb_retry_delay;
576 1.32 mjacob dst->pdb_retry_delay = pdbp->pdb_retry_count;
577 1.32 mjacob dst->pdb_target = pdbp->pdb_initiator;
578 1.32 mjacob dst->pdb_initiator = pdbp->pdb_target;
579 1.32 mjacob }
580 1.32 mjacob
581 1.42 mjacob static INLINE void
582 1.32 mjacob isp_swizzle_sns_req(struct ispsoftc *isp, sns_screq_t *reqp)
583 1.32 mjacob {
584 1.32 mjacob u_int16_t index, nwords = reqp->snscb_sblen;
585 1.32 mjacob reqp->snscb_rblen = bswap16(reqp->snscb_rblen);
586 1.32 mjacob reqp->snscb_addr[0] = bswap16(reqp->snscb_addr[0]);
587 1.32 mjacob reqp->snscb_addr[1] = bswap16(reqp->snscb_addr[1]);
588 1.32 mjacob reqp->snscb_addr[2] = bswap16(reqp->snscb_addr[2]);
589 1.32 mjacob reqp->snscb_addr[3] = bswap16(reqp->snscb_addr[3]);
590 1.32 mjacob reqp->snscb_sblen = bswap16(reqp->snscb_sblen);
591 1.32 mjacob for (index = 0; index < nwords; index++) {
592 1.32 mjacob reqp->snscb_data[index] = bswap16(reqp->snscb_data[index]);
593 1.32 mjacob }
594 1.32 mjacob }
595 1.32 mjacob
596 1.42 mjacob static INLINE void
597 1.32 mjacob isp_unswizzle_sns_rsp(struct ispsoftc *isp, sns_scrsp_t *resp, int nwords)
598 1.32 mjacob {
599 1.32 mjacob int index;
600 1.36 mjacob /*
601 1.36 mjacob * Don't even think about asking. This. Is. So. Lame.
602 1.36 mjacob */
603 1.36 mjacob if (IS_2200(isp) &&
604 1.36 mjacob ISP_FW_REVX(isp->isp_fwrev) == ISP_FW_REV(2, 1, 26)) {
605 1.36 mjacob nwords = 128;
606 1.36 mjacob }
607 1.32 mjacob for (index = 0; index < nwords; index++) {
608 1.32 mjacob resp->snscb_data[index] = bswap16(resp->snscb_data[index]);
609 1.32 mjacob }
610 1.32 mjacob }
611 1.32 mjacob #endif
612 1.27 mjacob
613 1.27 mjacob /*
614 1.27 mjacob * Common inline functions
615 1.27 mjacob */
616 1.18 mjacob #include <dev/ic/isp_inline.h>
617 1.18 mjacob
618 1.19 mjacob #if !defined(ISP_DISABLE_FW) && !defined(ISP_COMPILE_FW)
619 1.19 mjacob #define ISP_COMPILE_FW 1
620 1.19 mjacob #endif
621 1.1 mjacob #endif /* _ISP_NETBSD_H */
622