isp_netbsd.h revision 1.43 1 1.43 mjacob /* $NetBSD: isp_netbsd.h,v 1.43 2001/05/25 21:45:55 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 1.43 mjacob #include <sys/kthread.h>
75 1.1 mjacob
76 1.1 mjacob
77 1.1 mjacob #include <dev/scsipi/scsi_all.h>
78 1.1 mjacob #include <dev/scsipi/scsipi_all.h>
79 1.1 mjacob #include <dev/scsipi/scsiconf.h>
80 1.1 mjacob
81 1.1 mjacob #include <dev/scsipi/scsi_message.h>
82 1.1 mjacob #include <dev/scsipi/scsipi_debug.h>
83 1.1 mjacob
84 1.15 mjacob #include "opt_isp.h"
85 1.26 mjacob
86 1.15 mjacob
87 1.43 mjacob #define ISP_PLATFORM_VERSION_MAJOR 2
88 1.43 mjacob #define ISP_PLATFORM_VERSION_MINOR 0
89 1.1 mjacob
90 1.1 mjacob struct isposinfo {
91 1.1 mjacob struct device _dev;
92 1.40 bouyer struct scsipi_channel _chan;
93 1.40 bouyer struct scsipi_channel _chan_b;
94 1.6 mjacob struct scsipi_adapter _adapter;
95 1.27 mjacob int splsaved;
96 1.27 mjacob int mboxwaiting;
97 1.29 mjacob u_int32_t islocked;
98 1.29 mjacob u_int32_t onintstack;
99 1.43 mjacob unsigned int : 26,
100 1.43 mjacob loop_checked : 1,
101 1.41 mjacob mbox_wanted : 1,
102 1.41 mjacob mbox_locked : 1,
103 1.41 mjacob no_mbox_ints : 1,
104 1.43 mjacob paused : 1,
105 1.41 mjacob blocked : 1;
106 1.18 mjacob union {
107 1.27 mjacob u_int64_t _wwn;
108 1.18 mjacob u_int16_t _discovered[2];
109 1.27 mjacob #define wwn_seed un._wwn
110 1.27 mjacob #define discovered un._discovered
111 1.18 mjacob } un;
112 1.43 mjacob u_int32_t threadwork;
113 1.43 mjacob struct proc *thread;
114 1.1 mjacob };
115 1.32 mjacob #define ISP_MUSTPOLL(isp) \
116 1.32 mjacob (isp->isp_osinfo.onintstack || isp->isp_osinfo.no_mbox_ints)
117 1.18 mjacob
118 1.43 mjacob #define HANDLE_LOOPSTATE_IN_OUTER_LAYERS 1
119 1.43 mjacob
120 1.27 mjacob /*
121 1.27 mjacob * Required Macros/Defines
122 1.27 mjacob */
123 1.27 mjacob
124 1.42 mjacob #define INLINE __inline
125 1.27 mjacob
126 1.15 mjacob #define ISP2100_SCRLEN 0x400
127 1.1 mjacob
128 1.27 mjacob #define MEMZERO bzero
129 1.27 mjacob #define MEMCPY(dst, src, amt) bcopy((src), (dst), (amt))
130 1.27 mjacob #define SNPRINTF snprintf
131 1.27 mjacob #define STRNCAT strncat
132 1.27 mjacob #define USEC_DELAY DELAY
133 1.32 mjacob #define USEC_SLEEP(isp, x) \
134 1.32 mjacob if (!ISP_MUSTPOLL(isp)) \
135 1.32 mjacob ISP_UNLOCK(isp); \
136 1.32 mjacob DELAY(x); \
137 1.32 mjacob if (!ISP_MUSTPOLL(isp)) \
138 1.32 mjacob ISP_LOCK(isp)
139 1.27 mjacob
140 1.27 mjacob #define NANOTIME_T struct timeval
141 1.27 mjacob #define GET_NANOTIME microtime
142 1.27 mjacob #define GET_NANOSEC(x) (((x)->tv_sec * 1000000 + (x)->tv_usec) * 1000)
143 1.27 mjacob #define NANOTIME_SUB isp_microtime_sub
144 1.1 mjacob
145 1.27 mjacob #define MAXISPREQUEST(isp) 256
146 1.8 mjacob
147 1.11 mjacob #ifdef __alpha__
148 1.27 mjacob #define MEMORYBARRIER(isp, type, offset, size) alpha_mb()
149 1.11 mjacob #else
150 1.27 mjacob #define MEMORYBARRIER(isp, type, offset, size)
151 1.11 mjacob #endif
152 1.3 mjacob
153 1.41 mjacob #define MBOX_ACQUIRE(isp) \
154 1.41 mjacob if (isp->isp_osinfo.onintstack) { \
155 1.41 mjacob if (isp->isp_osinfo.mbox_locked) { \
156 1.41 mjacob mbp->param[0] = MBOX_HOST_INTERFACE_ERROR; \
157 1.41 mjacob isp_prt(isp, ISP_LOGERR, "cannot acquire MBOX lock"); \
158 1.41 mjacob return; \
159 1.41 mjacob } \
160 1.41 mjacob } else { \
161 1.41 mjacob while (isp->isp_osinfo.mbox_locked) { \
162 1.41 mjacob isp->isp_osinfo.mbox_wanted = 1; \
163 1.41 mjacob (void) tsleep(&isp->isp_osinfo.mboxwaiting+1, \
164 1.41 mjacob PRIBIO, "mbox_acquire", 0); \
165 1.41 mjacob } \
166 1.41 mjacob } \
167 1.41 mjacob isp->isp_osinfo.mbox_locked = 1
168 1.41 mjacob
169 1.27 mjacob #define MBOX_WAIT_COMPLETE isp_wait_complete
170 1.13 mjacob
171 1.27 mjacob #define MBOX_NOTIFY_COMPLETE(isp) \
172 1.27 mjacob if (isp->isp_osinfo.mboxwaiting) { \
173 1.27 mjacob isp->isp_osinfo.mboxwaiting = 0; \
174 1.27 mjacob wakeup(&isp->isp_osinfo.mboxwaiting); \
175 1.27 mjacob } \
176 1.27 mjacob isp->isp_mboxbsy = 0
177 1.1 mjacob
178 1.41 mjacob #define MBOX_RELEASE(isp) \
179 1.41 mjacob if (isp->isp_osinfo.mbox_wanted) { \
180 1.41 mjacob isp->isp_osinfo.mbox_wanted = 0; \
181 1.41 mjacob wakeup(&isp->isp_osinfo.mboxwaiting+1); \
182 1.41 mjacob } \
183 1.41 mjacob isp->isp_osinfo.mbox_locked = 0
184 1.26 mjacob
185 1.27 mjacob #ifndef SCSI_GOOD
186 1.27 mjacob #define SCSI_GOOD 0x0
187 1.27 mjacob #endif
188 1.27 mjacob #ifndef SCSI_CHECK
189 1.27 mjacob #define SCSI_CHECK 0x2
190 1.27 mjacob #endif
191 1.27 mjacob #ifndef SCSI_BUSY
192 1.27 mjacob #define SCSI_BUSY 0x8
193 1.27 mjacob #endif
194 1.27 mjacob #ifndef SCSI_QFULL
195 1.27 mjacob #define SCSI_QFULL 0x28
196 1.27 mjacob #endif
197 1.26 mjacob
198 1.27 mjacob #define XS_T struct scsipi_xfer
199 1.40 bouyer #define XS_CHANNEL(xs) ((int) (xs)->xs_periph->periph_channel->chan_channel)
200 1.40 bouyer #define XS_ISP(xs) \
201 1.40 bouyer ((void *)(xs)->xs_periph->periph_channel->chan_adapter->adapt_dev)
202 1.40 bouyer #define XS_LUN(xs) ((int) (xs)->xs_periph->periph_lun)
203 1.40 bouyer #define XS_TGT(xs) ((int) (xs)->xs_periph->periph_target)
204 1.27 mjacob #define XS_CDBP(xs) ((caddr_t) (xs)->cmd)
205 1.27 mjacob #define XS_CDBLEN(xs) (xs)->cmdlen
206 1.1 mjacob #define XS_XFRLEN(xs) (xs)->datalen
207 1.1 mjacob #define XS_TIME(xs) (xs)->timeout
208 1.27 mjacob #define XS_RESID(xs) (xs)->resid
209 1.27 mjacob #define XS_STSP(xs) (&(xs)->status)
210 1.1 mjacob #define XS_SNSP(xs) (&(xs)->sense.scsi_sense)
211 1.27 mjacob #define XS_SNSLEN(xs) (sizeof (xs)->sense)
212 1.1 mjacob #define XS_SNSKEY(xs) ((xs)->sense.scsi_sense.flags)
213 1.27 mjacob #define XS_TAG_P(ccb) (((xs)->xs_control & XS_CTL_POLL) != 0)
214 1.27 mjacob #define XS_TAG_TYPE(xs) \
215 1.28 tls (((xs)->xs_control & XS_CTL_URGENT) ? REQFLAG_HTAG : \
216 1.28 tls ((xs)->bp && xs->bp->b_flags & B_ASYNC) ? REQFLAG_STAG : REQFLAG_OTAG)
217 1.27 mjacob
218 1.27 mjacob #define XS_SETERR(xs, v) (xs)->error = v
219 1.27 mjacob
220 1.27 mjacob # define HBA_NOERROR XS_NOERROR
221 1.27 mjacob # define HBA_BOTCH XS_DRIVER_STUFFUP
222 1.27 mjacob # define HBA_CMDTIMEOUT XS_TIMEOUT
223 1.27 mjacob # define HBA_SELTIMEOUT XS_SELTIMEOUT
224 1.27 mjacob # define HBA_TGTBSY XS_BUSY
225 1.27 mjacob # define HBA_BUSRESET XS_RESET
226 1.27 mjacob # define HBA_ABORTED XS_DRIVER_STUFFUP
227 1.27 mjacob # define HBA_DATAOVR XS_DRIVER_STUFFUP
228 1.27 mjacob # define HBA_ARQFAIL XS_DRIVER_STUFFUP
229 1.1 mjacob
230 1.27 mjacob #define XS_ERR(xs) (xs)->error
231 1.27 mjacob
232 1.27 mjacob #define XS_NOERR(xs) (xs)->error == XS_NOERROR
233 1.27 mjacob
234 1.27 mjacob #define XS_INITERR(xs) (xs)->error = 0, XS_CMD_S_CLEAR(xs)
235 1.27 mjacob
236 1.27 mjacob #define XS_SAVE_SENSE(xs, sp) \
237 1.34 mjacob if (xs->error == XS_NOERROR) { \
238 1.34 mjacob xs->error = XS_SENSE; \
239 1.34 mjacob } \
240 1.27 mjacob bcopy(sp->req_sense_data, &(xs)->sense, \
241 1.27 mjacob imin(XS_SNSLEN(xs), sp->req_sense_len))
242 1.27 mjacob
243 1.27 mjacob #define XS_SET_STATE_STAT(a, b, c)
244 1.27 mjacob
245 1.27 mjacob #define DEFAULT_IID(x) 7
246 1.27 mjacob #define DEFAULT_LOOPID(x) 108
247 1.27 mjacob #define DEFAULT_NODEWWN(isp) (isp)->isp_osinfo.un._wwn
248 1.30 mjacob #define DEFAULT_PORTWWN(isp) (isp)->isp_osinfo.un._wwn
249 1.30 mjacob #define ISP_NODEWWN(isp) FCPARAM(isp)->isp_nodewwn
250 1.30 mjacob #define ISP_PORTWWN(isp) FCPARAM(isp)->isp_portwwn
251 1.27 mjacob
252 1.32 mjacob #if _BYTE_ORDER == _BIG_ENDIAN
253 1.32 mjacob #define ISP_SWIZZLE_REQUEST isp_swizzle_request
254 1.32 mjacob #define ISP_UNSWIZZLE_RESPONSE isp_unswizzle_response
255 1.32 mjacob #define ISP_SWIZZLE_ICB isp_swizzle_icb
256 1.32 mjacob #define ISP_UNSWIZZLE_AND_COPY_PDBP isp_unswizzle_and_copy_pdbp
257 1.32 mjacob #define ISP_SWIZZLE_SNS_REQ isp_swizzle_sns_req
258 1.32 mjacob #define ISP_UNSWIZZLE_SNS_RSP isp_unswizzle_sns_rsp
259 1.32 mjacob #define ISP_SWIZZLE_NVRAM_WORD(isp, rp) *rp = bswap16(*rp)
260 1.3 mjacob #else
261 1.27 mjacob #define ISP_SWIZZLE_REQUEST(a, b)
262 1.27 mjacob #define ISP_UNSWIZZLE_RESPONSE(a, b, c)
263 1.32 mjacob #define ISP_SWIZZLE_ICB(a, b)
264 1.32 mjacob #define ISP_UNSWIZZLE_AND_COPY_PDBP(isp, dest, src) \
265 1.32 mjacob if((void *)src != (void *)dest) bcopy(src, dest, sizeof (isp_pdb_t))
266 1.27 mjacob #define ISP_SWIZZLE_SNS_REQ(a, b)
267 1.27 mjacob #define ISP_UNSWIZZLE_SNS_RSP(a, b, c)
268 1.27 mjacob #define ISP_SWIZZLE_NVRAM_WORD(isp, rp)
269 1.27 mjacob #endif
270 1.27 mjacob
271 1.27 mjacob /*
272 1.27 mjacob * Includes of common header files
273 1.27 mjacob */
274 1.1 mjacob
275 1.27 mjacob #include <dev/ic/ispreg.h>
276 1.27 mjacob #include <dev/ic/ispvar.h>
277 1.27 mjacob #include <dev/ic/ispmbox.h>
278 1.39 mjacob #include <dev/ic/isp_ioctl.h>
279 1.27 mjacob
280 1.27 mjacob /*
281 1.27 mjacob * isp_osinfo definitions, extensions and shorthand.
282 1.27 mjacob */
283 1.27 mjacob #define isp_name isp_osinfo._dev.dv_xname
284 1.27 mjacob #define isp_unit isp_osinfo._dev.dv_unit
285 1.43 mjacob #define isp_chanA isp_osinfo._chan
286 1.43 mjacob #define isp_chanB isp_osinfo._chan_b
287 1.43 mjacob
288 1.27 mjacob
289 1.27 mjacob /*
290 1.27 mjacob * Driver prototypes..
291 1.27 mjacob */
292 1.38 mjacob void isp_attach(struct ispsoftc *);
293 1.38 mjacob void isp_uninit(struct ispsoftc *);
294 1.27 mjacob
295 1.42 mjacob static INLINE void isp_lock(struct ispsoftc *);
296 1.42 mjacob static INLINE void isp_unlock(struct ispsoftc *);
297 1.42 mjacob static INLINE char *strncat(char *, const char *, size_t);
298 1.42 mjacob static INLINE u_int64_t
299 1.38 mjacob isp_microtime_sub(struct timeval *, struct timeval *);
300 1.38 mjacob static void isp_wait_complete(struct ispsoftc *);
301 1.32 mjacob #if _BYTE_ORDER == _BIG_ENDIAN
302 1.42 mjacob static INLINE void isp_swizzle_request(struct ispsoftc *, ispreq_t *);
303 1.42 mjacob static INLINE void isp_unswizzle_response(struct ispsoftc *, void *, u_int16_t);
304 1.42 mjacob static INLINE void isp_swizzle_icb(struct ispsoftc *, isp_icb_t *);
305 1.42 mjacob static INLINE void
306 1.32 mjacob isp_unswizzle_and_copy_pdbp(struct ispsoftc *, isp_pdb_t *, void *);
307 1.42 mjacob static INLINE void isp_swizzle_sns_req(struct ispsoftc *, sns_screq_t *);
308 1.42 mjacob static INLINE void isp_unswizzle_sns_rsp(struct ispsoftc *, sns_scrsp_t *, int);
309 1.32 mjacob #endif
310 1.27 mjacob
311 1.27 mjacob /*
312 1.27 mjacob * Driver wide data...
313 1.27 mjacob */
314 1.27 mjacob
315 1.27 mjacob /*
316 1.27 mjacob * Locking macros...
317 1.27 mjacob */
318 1.27 mjacob #define ISP_LOCK isp_lock
319 1.27 mjacob #define ISP_UNLOCK isp_unlock
320 1.29 mjacob #define ISP_ILOCK(x) isp_lock(x); isp->isp_osinfo.onintstack++
321 1.29 mjacob #define ISP_IUNLOCK(x) isp->isp_osinfo.onintstack--; isp_unlock(x)
322 1.27 mjacob
323 1.27 mjacob /*
324 1.27 mjacob * Platform private flags
325 1.27 mjacob */
326 1.1 mjacob
327 1.26 mjacob #define XS_PSTS_INWDOG 0x10000000
328 1.26 mjacob #define XS_PSTS_GRACE 0x20000000
329 1.26 mjacob #define XS_PSTS_ALL 0x30000000
330 1.26 mjacob
331 1.26 mjacob #define XS_CMD_S_WDOG(xs) (xs)->xs_status |= XS_PSTS_INWDOG
332 1.26 mjacob #define XS_CMD_C_WDOG(xs) (xs)->xs_status &= ~XS_PSTS_INWDOG
333 1.26 mjacob #define XS_CMD_WDOG_P(xs) (((xs)->xs_status & XS_PSTS_INWDOG) != 0)
334 1.26 mjacob
335 1.26 mjacob #define XS_CMD_S_GRACE(xs) (xs)->xs_status |= XS_PSTS_GRACE
336 1.26 mjacob #define XS_CMD_C_GRACE(xs) (xs)->xs_status &= ~XS_PSTS_GRACE
337 1.26 mjacob #define XS_CMD_GRACE_P(xs) (((xs)->xs_status & XS_PSTS_GRACE) != 0)
338 1.26 mjacob
339 1.26 mjacob #define XS_CMD_S_DONE(xs) (xs)->xs_status |= XS_STS_DONE
340 1.26 mjacob #define XS_CMD_C_DONE(xs) (xs)->xs_status &= ~XS_STS_DONE
341 1.26 mjacob #define XS_CMD_DONE_P(xs) (((xs)->xs_status & XS_STS_DONE) != 0)
342 1.26 mjacob
343 1.26 mjacob #define XS_CMD_S_CLEAR(xs) (xs)->xs_status &= ~XS_PSTS_ALL
344 1.26 mjacob
345 1.1 mjacob /*
346 1.27 mjacob * Platform specific 'inline' or support functions
347 1.1 mjacob */
348 1.42 mjacob static INLINE void
349 1.38 mjacob isp_lock(struct ispsoftc *isp)
350 1.27 mjacob {
351 1.27 mjacob int s = splbio();
352 1.29 mjacob if (isp->isp_osinfo.islocked++ == 0) {
353 1.27 mjacob isp->isp_osinfo.splsaved = s;
354 1.27 mjacob } else {
355 1.27 mjacob splx(s);
356 1.27 mjacob }
357 1.27 mjacob }
358 1.1 mjacob
359 1.42 mjacob static INLINE void
360 1.38 mjacob isp_unlock(struct ispsoftc *isp)
361 1.27 mjacob {
362 1.30 mjacob if (isp->isp_osinfo.islocked-- <= 1) {
363 1.27 mjacob isp->isp_osinfo.islocked = 0;
364 1.27 mjacob splx(isp->isp_osinfo.splsaved);
365 1.27 mjacob }
366 1.27 mjacob }
367 1.1 mjacob
368 1.42 mjacob static INLINE char *
369 1.38 mjacob strncat(char *d, const char *s, size_t c)
370 1.26 mjacob {
371 1.26 mjacob char *t = d;
372 1.26 mjacob
373 1.26 mjacob if (c) {
374 1.26 mjacob while (*d)
375 1.26 mjacob d++;
376 1.26 mjacob while ((*d++ = *s++)) {
377 1.26 mjacob if (--c == 0) {
378 1.26 mjacob *d = '\0';
379 1.26 mjacob break;
380 1.26 mjacob }
381 1.26 mjacob }
382 1.26 mjacob }
383 1.26 mjacob return (t);
384 1.26 mjacob }
385 1.26 mjacob
386 1.42 mjacob static INLINE u_int64_t
387 1.38 mjacob isp_microtime_sub(struct timeval *b, struct timeval *a)
388 1.27 mjacob {
389 1.27 mjacob struct timeval x;
390 1.27 mjacob u_int64_t elapsed;
391 1.27 mjacob timersub(b, a, &x);
392 1.27 mjacob elapsed = GET_NANOSEC(&x);
393 1.27 mjacob if (elapsed == 0)
394 1.27 mjacob elapsed++;
395 1.27 mjacob return (elapsed);
396 1.27 mjacob }
397 1.18 mjacob
398 1.42 mjacob static INLINE void
399 1.38 mjacob isp_wait_complete(struct ispsoftc *isp)
400 1.27 mjacob {
401 1.27 mjacob if (isp->isp_osinfo.onintstack || isp->isp_osinfo.no_mbox_ints) {
402 1.27 mjacob int usecs = 0;
403 1.34 mjacob /*
404 1.34 mjacob * For sanity's sake, we don't delay longer
405 1.34 mjacob * than 5 seconds for polled commands.
406 1.34 mjacob */
407 1.34 mjacob while (usecs < 5 * 1000000) {
408 1.27 mjacob (void) isp_intr(isp);
409 1.27 mjacob if (isp->isp_mboxbsy == 0) {
410 1.27 mjacob break;
411 1.27 mjacob }
412 1.27 mjacob USEC_DELAY(500);
413 1.27 mjacob usecs += 500;
414 1.27 mjacob }
415 1.27 mjacob if (isp->isp_mboxbsy != 0) {
416 1.34 mjacob isp_prt(isp, ISP_LOGWARN,
417 1.34 mjacob "Polled Mailbox Command (0x%x) Timeout",
418 1.36 mjacob isp->isp_lastmbxcmd);
419 1.27 mjacob }
420 1.27 mjacob } else {
421 1.27 mjacob int rv = 0;
422 1.27 mjacob isp->isp_osinfo.mboxwaiting = 1;
423 1.27 mjacob while (isp->isp_osinfo.mboxwaiting && rv == 0) {
424 1.35 mjacob static const struct timeval dtime = { 5, 0 };
425 1.27 mjacob int timo;
426 1.27 mjacob struct timeval tv;
427 1.27 mjacob microtime(&tv);
428 1.34 mjacob timeradd(&tv, &dtime, &tv);
429 1.27 mjacob if ((timo = hzto(&tv)) == 0) {
430 1.27 mjacob timo = 1;
431 1.27 mjacob }
432 1.27 mjacob rv = tsleep(&isp->isp_osinfo.mboxwaiting,
433 1.27 mjacob PRIBIO, "isp_mboxcmd", timo);
434 1.27 mjacob }
435 1.27 mjacob if (rv == EWOULDBLOCK) {
436 1.27 mjacob isp->isp_mboxbsy = 0;
437 1.27 mjacob isp->isp_osinfo.mboxwaiting = 0;
438 1.34 mjacob isp_prt(isp, ISP_LOGWARN,
439 1.34 mjacob "Interrupting Mailbox Command (0x%x) Timeout",
440 1.36 mjacob isp->isp_lastmbxcmd);
441 1.27 mjacob }
442 1.27 mjacob }
443 1.27 mjacob }
444 1.32 mjacob
445 1.32 mjacob #if _BYTE_ORDER == _BIG_ENDIAN
446 1.42 mjacob static INLINE void
447 1.32 mjacob isp_swizzle_request(struct ispsoftc *isp, ispreq_t *rq)
448 1.32 mjacob {
449 1.32 mjacob if (IS_FC(isp)) {
450 1.32 mjacob ispreqt2_t *tq = (ispreqt2_t *) rq;
451 1.32 mjacob tq->req_handle = bswap32(tq->req_handle);
452 1.32 mjacob tq->req_scclun = bswap16(tq->req_scclun);
453 1.32 mjacob tq->req_flags = bswap16(tq->req_flags);
454 1.32 mjacob tq->req_time = bswap16(tq->req_time);
455 1.32 mjacob tq->req_totalcnt = bswap32(tq->req_totalcnt);
456 1.32 mjacob } else if (isp->isp_bustype == ISP_BT_SBUS) {
457 1.32 mjacob _ISP_SWAP8(rq->req_header.rqs_entry_count,
458 1.32 mjacob rq->req_header.rqs_entry_type);
459 1.32 mjacob _ISP_SWAP8(rq->req_header.rqs_flags, rq->req_header.rqs_seqno);
460 1.32 mjacob _ISP_SWAP8(rq->req_target, rq->req_lun_trn);
461 1.32 mjacob } else {
462 1.32 mjacob rq->req_handle = bswap32(rq->req_handle);
463 1.32 mjacob rq->req_cdblen = bswap16(rq->req_cdblen);
464 1.32 mjacob rq->req_flags = bswap16(rq->req_flags);
465 1.32 mjacob rq->req_time = bswap16(rq->req_time);
466 1.32 mjacob }
467 1.32 mjacob }
468 1.32 mjacob
469 1.42 mjacob static INLINE void
470 1.32 mjacob isp_unswizzle_response(struct ispsoftc *isp, void *rp, u_int16_t optr)
471 1.32 mjacob {
472 1.32 mjacob ispstatusreq_t *sp = rp;
473 1.32 mjacob MEMORYBARRIER(isp, SYNC_RESPONSE, optr * QENTRY_LEN, QENTRY_LEN);
474 1.32 mjacob if (isp->isp_bustype == ISP_BT_SBUS) {
475 1.32 mjacob _ISP_SWAP8(sp->req_header.rqs_entry_count,
476 1.32 mjacob sp->req_header.rqs_entry_type);
477 1.32 mjacob _ISP_SWAP8(sp->req_header.rqs_flags, sp->req_header.rqs_seqno);
478 1.32 mjacob } else switch (sp->req_header.rqs_entry_type) {
479 1.32 mjacob case RQSTYPE_RESPONSE:
480 1.32 mjacob sp->req_handle = bswap32(sp->req_handle);
481 1.32 mjacob sp->req_scsi_status = bswap16(sp->req_scsi_status);
482 1.32 mjacob sp->req_completion_status = bswap16(sp->req_completion_status);
483 1.32 mjacob sp->req_state_flags = bswap16(sp->req_state_flags);
484 1.32 mjacob sp->req_status_flags = bswap16(sp->req_status_flags);
485 1.32 mjacob sp->req_time = bswap16(sp->req_time);
486 1.32 mjacob sp->req_sense_len = bswap16(sp->req_sense_len);
487 1.32 mjacob sp->req_resid = bswap32(sp->req_resid);
488 1.32 mjacob break;
489 1.32 mjacob default:
490 1.32 mjacob break;
491 1.32 mjacob }
492 1.32 mjacob }
493 1.32 mjacob
494 1.42 mjacob static INLINE void
495 1.32 mjacob isp_swizzle_icb(struct ispsoftc *isp, isp_icb_t *icbp)
496 1.32 mjacob {
497 1.32 mjacob _ISP_SWAP8(icbp->icb_version, icbp->_reserved0);
498 1.32 mjacob _ISP_SWAP8(icbp->icb_retry_count, icbp->icb_retry_delay);
499 1.32 mjacob _ISP_SWAP8(icbp->icb_iqdevtype, icbp->icb_logintime);
500 1.32 mjacob _ISP_SWAP8(icbp->icb_ccnt, icbp->icb_icnt);
501 1.32 mjacob _ISP_SWAP8(icbp->icb_racctimer, icbp->icb_idelaytimer);
502 1.32 mjacob icbp->icb_fwoptions = bswap16(icbp->icb_fwoptions);
503 1.32 mjacob icbp->icb_maxfrmlen = bswap16(icbp->icb_maxfrmlen);
504 1.32 mjacob icbp->icb_maxalloc = bswap16(icbp->icb_maxalloc);
505 1.32 mjacob icbp->icb_execthrottle = bswap16(icbp->icb_execthrottle);
506 1.32 mjacob icbp->icb_hardaddr = bswap16(icbp->icb_hardaddr);
507 1.32 mjacob icbp->icb_rqstout = bswap16(icbp->icb_rqstout);
508 1.32 mjacob icbp->icb_rspnsin = bswap16(icbp->icb_rspnsin);
509 1.32 mjacob icbp->icb_rqstqlen = bswap16(icbp->icb_rqstqlen);
510 1.32 mjacob icbp->icb_rsltqlen = bswap16(icbp->icb_rsltqlen);
511 1.32 mjacob icbp->icb_lunenables = bswap16(icbp->icb_lunenables);
512 1.32 mjacob icbp->icb_lunetimeout = bswap16(icbp->icb_lunetimeout);
513 1.32 mjacob icbp->icb_xfwoptions = bswap16(icbp->icb_xfwoptions);
514 1.32 mjacob icbp->icb_zfwoptions = bswap16(icbp->icb_zfwoptions);
515 1.32 mjacob icbp->icb_rqstaddr[0] = bswap16(icbp->icb_rqstaddr[0]);
516 1.32 mjacob icbp->icb_rqstaddr[1] = bswap16(icbp->icb_rqstaddr[1]);
517 1.32 mjacob icbp->icb_rqstaddr[2] = bswap16(icbp->icb_rqstaddr[2]);
518 1.32 mjacob icbp->icb_rqstaddr[3] = bswap16(icbp->icb_rqstaddr[3]);
519 1.32 mjacob icbp->icb_respaddr[0] = bswap16(icbp->icb_respaddr[0]);
520 1.32 mjacob icbp->icb_respaddr[1] = bswap16(icbp->icb_respaddr[1]);
521 1.32 mjacob icbp->icb_respaddr[2] = bswap16(icbp->icb_respaddr[2]);
522 1.32 mjacob icbp->icb_respaddr[3] = bswap16(icbp->icb_respaddr[3]);
523 1.32 mjacob }
524 1.32 mjacob
525 1.42 mjacob static INLINE void
526 1.32 mjacob isp_unswizzle_and_copy_pdbp(struct ispsoftc *isp, isp_pdb_t *dst, void *src)
527 1.32 mjacob {
528 1.32 mjacob isp_pdb_t *pdbp = src;
529 1.32 mjacob dst->pdb_options = bswap16(pdbp->pdb_options);
530 1.32 mjacob dst->pdb_mstate = pdbp->pdb_sstate;
531 1.32 mjacob dst->pdb_sstate = pdbp->pdb_mstate;
532 1.32 mjacob dst->pdb_hardaddr_bits[0] = pdbp->pdb_hardaddr_bits[0];
533 1.32 mjacob dst->pdb_hardaddr_bits[1] = pdbp->pdb_hardaddr_bits[1];
534 1.32 mjacob dst->pdb_hardaddr_bits[2] = pdbp->pdb_hardaddr_bits[2];
535 1.32 mjacob dst->pdb_hardaddr_bits[3] = pdbp->pdb_hardaddr_bits[3];
536 1.32 mjacob dst->pdb_portid_bits[0] = pdbp->pdb_portid_bits[0];
537 1.32 mjacob dst->pdb_portid_bits[1] = pdbp->pdb_portid_bits[1];
538 1.32 mjacob dst->pdb_portid_bits[2] = pdbp->pdb_portid_bits[2];
539 1.32 mjacob dst->pdb_portid_bits[3] = pdbp->pdb_portid_bits[3];
540 1.32 mjacob dst->pdb_nodename[0] = pdbp->pdb_nodename[0];
541 1.32 mjacob dst->pdb_nodename[1] = pdbp->pdb_nodename[1];
542 1.32 mjacob dst->pdb_nodename[2] = pdbp->pdb_nodename[2];
543 1.32 mjacob dst->pdb_nodename[3] = pdbp->pdb_nodename[3];
544 1.32 mjacob dst->pdb_nodename[4] = pdbp->pdb_nodename[4];
545 1.32 mjacob dst->pdb_nodename[5] = pdbp->pdb_nodename[5];
546 1.32 mjacob dst->pdb_nodename[6] = pdbp->pdb_nodename[6];
547 1.32 mjacob dst->pdb_nodename[7] = pdbp->pdb_nodename[7];
548 1.32 mjacob dst->pdb_portname[0] = pdbp->pdb_portname[0];
549 1.32 mjacob dst->pdb_portname[1] = pdbp->pdb_portname[1];
550 1.32 mjacob dst->pdb_portname[2] = pdbp->pdb_portname[2];
551 1.32 mjacob dst->pdb_portname[3] = pdbp->pdb_portname[3];
552 1.32 mjacob dst->pdb_portname[4] = pdbp->pdb_portname[4];
553 1.32 mjacob dst->pdb_portname[5] = pdbp->pdb_portname[5];
554 1.32 mjacob dst->pdb_portname[6] = pdbp->pdb_portname[6];
555 1.32 mjacob dst->pdb_portname[7] = pdbp->pdb_portname[7];
556 1.32 mjacob dst->pdb_execthrottle = bswap16(pdbp->pdb_execthrottle);
557 1.32 mjacob dst->pdb_exec_count = bswap16(pdbp->pdb_exec_count);
558 1.32 mjacob dst->pdb_resalloc = bswap16(pdbp->pdb_resalloc);
559 1.32 mjacob dst->pdb_curalloc = bswap16(pdbp->pdb_curalloc);
560 1.32 mjacob dst->pdb_qhead = bswap16(pdbp->pdb_qhead);
561 1.32 mjacob dst->pdb_qtail = bswap16(pdbp->pdb_qtail);
562 1.32 mjacob dst->pdb_tl_next = bswap16(pdbp->pdb_tl_next);
563 1.32 mjacob dst->pdb_tl_last = bswap16(pdbp->pdb_tl_last);
564 1.32 mjacob dst->pdb_features = bswap16(pdbp->pdb_features);
565 1.32 mjacob dst->pdb_pconcurrnt = bswap16(pdbp->pdb_pconcurrnt);
566 1.32 mjacob dst->pdb_roi = bswap16(pdbp->pdb_roi);
567 1.32 mjacob dst->pdb_rdsiz = bswap16(pdbp->pdb_rdsiz);
568 1.32 mjacob dst->pdb_ncseq = bswap16(pdbp->pdb_ncseq);
569 1.32 mjacob dst->pdb_noseq = bswap16(pdbp->pdb_noseq);
570 1.32 mjacob dst->pdb_labrtflg = bswap16(pdbp->pdb_labrtflg);
571 1.32 mjacob dst->pdb_lstopflg = bswap16(pdbp->pdb_lstopflg);
572 1.32 mjacob dst->pdb_sqhead = bswap16(pdbp->pdb_sqhead);
573 1.32 mjacob dst->pdb_sqtail = bswap16(pdbp->pdb_sqtail);
574 1.32 mjacob dst->pdb_ptimer = bswap16(pdbp->pdb_ptimer);
575 1.32 mjacob dst->pdb_nxt_seqid = bswap16(pdbp->pdb_nxt_seqid);
576 1.32 mjacob dst->pdb_fcount = bswap16(pdbp->pdb_fcount);
577 1.32 mjacob dst->pdb_prli_len = bswap16(pdbp->pdb_prli_len);
578 1.32 mjacob dst->pdb_prli_svc0 = bswap16(pdbp->pdb_prli_svc0);
579 1.32 mjacob dst->pdb_prli_svc3 = bswap16(pdbp->pdb_prli_svc3);
580 1.32 mjacob dst->pdb_loopid = bswap16(pdbp->pdb_loopid);
581 1.32 mjacob dst->pdb_il_ptr = bswap16(pdbp->pdb_il_ptr);
582 1.32 mjacob dst->pdb_sl_ptr = bswap16(pdbp->pdb_sl_ptr);
583 1.32 mjacob dst->pdb_retry_count = pdbp->pdb_retry_delay;
584 1.32 mjacob dst->pdb_retry_delay = pdbp->pdb_retry_count;
585 1.32 mjacob dst->pdb_target = pdbp->pdb_initiator;
586 1.32 mjacob dst->pdb_initiator = pdbp->pdb_target;
587 1.32 mjacob }
588 1.32 mjacob
589 1.42 mjacob static INLINE void
590 1.32 mjacob isp_swizzle_sns_req(struct ispsoftc *isp, sns_screq_t *reqp)
591 1.32 mjacob {
592 1.32 mjacob u_int16_t index, nwords = reqp->snscb_sblen;
593 1.32 mjacob reqp->snscb_rblen = bswap16(reqp->snscb_rblen);
594 1.32 mjacob reqp->snscb_addr[0] = bswap16(reqp->snscb_addr[0]);
595 1.32 mjacob reqp->snscb_addr[1] = bswap16(reqp->snscb_addr[1]);
596 1.32 mjacob reqp->snscb_addr[2] = bswap16(reqp->snscb_addr[2]);
597 1.32 mjacob reqp->snscb_addr[3] = bswap16(reqp->snscb_addr[3]);
598 1.32 mjacob reqp->snscb_sblen = bswap16(reqp->snscb_sblen);
599 1.32 mjacob for (index = 0; index < nwords; index++) {
600 1.32 mjacob reqp->snscb_data[index] = bswap16(reqp->snscb_data[index]);
601 1.32 mjacob }
602 1.32 mjacob }
603 1.32 mjacob
604 1.42 mjacob static INLINE void
605 1.32 mjacob isp_unswizzle_sns_rsp(struct ispsoftc *isp, sns_scrsp_t *resp, int nwords)
606 1.32 mjacob {
607 1.32 mjacob int index;
608 1.36 mjacob /*
609 1.36 mjacob * Don't even think about asking. This. Is. So. Lame.
610 1.36 mjacob */
611 1.36 mjacob if (IS_2200(isp) &&
612 1.36 mjacob ISP_FW_REVX(isp->isp_fwrev) == ISP_FW_REV(2, 1, 26)) {
613 1.36 mjacob nwords = 128;
614 1.36 mjacob }
615 1.32 mjacob for (index = 0; index < nwords; index++) {
616 1.32 mjacob resp->snscb_data[index] = bswap16(resp->snscb_data[index]);
617 1.32 mjacob }
618 1.32 mjacob }
619 1.32 mjacob #endif
620 1.27 mjacob
621 1.27 mjacob /*
622 1.27 mjacob * Common inline functions
623 1.27 mjacob */
624 1.18 mjacob #include <dev/ic/isp_inline.h>
625 1.18 mjacob
626 1.19 mjacob #if !defined(ISP_DISABLE_FW) && !defined(ISP_COMPILE_FW)
627 1.19 mjacob #define ISP_COMPILE_FW 1
628 1.19 mjacob #endif
629 1.1 mjacob #endif /* _ISP_NETBSD_H */
630