1/*-
2 * Copyright (c) 1997-2009 by Matthew Jacob
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 */
28
29/*
30 * Machine and OS Independent (well, as best as possible)
31 * code for the Qlogic ISP SCSI and FC-SCSI adapters.
32 */
33
34/*
35 * Inspiration and ideas about this driver are from Erik Moe's Linux driver
36 * (qlogicisp.c) and Dave Miller's SBus version of same (qlogicisp.c). Some
37 * ideas dredged from the Solaris driver.
38 */
39
40/*
41 * Include header file appropriate for platform we're building on.
42 */
43#ifdef __NetBSD__
44#include <sys/cdefs.h>
45__KERNEL_RCSID(0, "$NetBSD$");
46#include <dev/ic/isp_netbsd.h>
47#endif
48#ifdef __FreeBSD__
49#include <sys/cdefs.h>
50__FBSDID("$FreeBSD: head/sys/dev/isp/isp.c 219098 2011-02-28 15:58:30Z mjacob $");
51#include <dev/isp/isp_freebsd.h>
52#endif
53#ifdef __OpenBSD__
54#include <dev/ic/isp_openbsd.h>
55#endif
56#ifdef __linux__
57#include "isp_linux.h"
58#endif
59#ifdef __svr4__
60#include "isp_solaris.h"
61#endif
62
63/*
64 * General defines
65 */
66#define MBOX_DELAY_COUNT 1000000 / 100
67#define ISP_MARK_PORTDB(a, b, c) \
68 isp_prt(isp, ISP_LOGSANCFG, \
69 "Chan %d ISP_MARK_PORTDB@LINE %d", b, __LINE__); \
70 isp_mark_portdb(a, b, c)
71
72/*
73 * Local static data
74 */
75static const char fconf[] = "Chan %d PortDB[%d] changed:\n current =(0x%x@0x%06x 0x%08x%08x 0x%08x%08x)\n database=(0x%x@0x%06x 0x%08x%08x 0x%08x%08x)";
76static const char notresp[] = "Not RESPONSE in RESPONSE Queue (type 0x%x) @ idx %d (next %d) nlooked %d";
77static const char topology[] = "Chan %d WWPN 0x%08x%08x PortID 0x%06x N-Port Handle %d, Connection '%s'";
78static const char sc4[] = "NVRAM";
79static const char bun[] = "bad underrun (count %d, resid %d, status %s)";
80static const char lipd[] = "Chan %d LIP destroyed %d active commands";
81static const char sacq[] = "unable to acquire scratch area";
82
83static const uint8_t alpa_map[] = {
84 0xef, 0xe8, 0xe4, 0xe2, 0xe1, 0xe0, 0xdc, 0xda,
85 0xd9, 0xd6, 0xd5, 0xd4, 0xd3, 0xd2, 0xd1, 0xce,
86 0xcd, 0xcc, 0xcb, 0xca, 0xc9, 0xc7, 0xc6, 0xc5,
87 0xc3, 0xbc, 0xba, 0xb9, 0xb6, 0xb5, 0xb4, 0xb3,
88 0xb2, 0xb1, 0xae, 0xad, 0xac, 0xab, 0xaa, 0xa9,
89 0xa7, 0xa6, 0xa5, 0xa3, 0x9f, 0x9e, 0x9d, 0x9b,
90 0x98, 0x97, 0x90, 0x8f, 0x88, 0x84, 0x82, 0x81,
91 0x80, 0x7c, 0x7a, 0x79, 0x76, 0x75, 0x74, 0x73,
92 0x72, 0x71, 0x6e, 0x6d, 0x6c, 0x6b, 0x6a, 0x69,
93 0x67, 0x66, 0x65, 0x63, 0x5c, 0x5a, 0x59, 0x56,
94 0x55, 0x54, 0x53, 0x52, 0x51, 0x4e, 0x4d, 0x4c,
95 0x4b, 0x4a, 0x49, 0x47, 0x46, 0x45, 0x43, 0x3c,
96 0x3a, 0x39, 0x36, 0x35, 0x34, 0x33, 0x32, 0x31,
97 0x2e, 0x2d, 0x2c, 0x2b, 0x2a, 0x29, 0x27, 0x26,
98 0x25, 0x23, 0x1f, 0x1e, 0x1d, 0x1b, 0x18, 0x17,
99 0x10, 0x0f, 0x08, 0x04, 0x02, 0x01, 0x00
100};
101
102/*
103 * Local function prototypes.
104 */
105static void isp_prt_endcmd(ispsoftc_t *, XS_T *);
106static int isp_parse_async(ispsoftc_t *, uint16_t);
107static int isp_parse_async_fc(ispsoftc_t *, uint16_t);
108static int isp_handle_other_response(ispsoftc_t *, int, isphdr_t *, uint32_t *);
109static void isp_parse_status(ispsoftc_t *, ispstatusreq_t *, XS_T *, long *); static void
110isp_parse_status_24xx(ispsoftc_t *, isp24xx_statusreq_t *, XS_T *, long *);
111static void isp_fastpost_complete(ispsoftc_t *, uint32_t);
112static int isp_mbox_continue(ispsoftc_t *);
113static void isp_scsi_init(ispsoftc_t *);
114static void isp_scsi_channel_init(ispsoftc_t *, int);
115static void isp_fibre_init(ispsoftc_t *);
116static void isp_fibre_init_2400(ispsoftc_t *);
117static void isp_mark_portdb(ispsoftc_t *, int, int);
118static int isp_plogx(ispsoftc_t *, int, uint16_t, uint32_t, int, int);
119static int isp_port_login(ispsoftc_t *, uint16_t, uint32_t);
120static int isp_port_logout(ispsoftc_t *, uint16_t, uint32_t);
121static int isp_getpdb(ispsoftc_t *, int, uint16_t, isp_pdb_t *, int);
122static void isp_dump_chip_portdb(ispsoftc_t *, int, int);
123static uint64_t isp_get_wwn(ispsoftc_t *, int, int, int);
124static int isp_fclink_test(ispsoftc_t *, int, int);
125static int isp_pdb_sync(ispsoftc_t *, int);
126static int isp_scan_loop(ispsoftc_t *, int);
127static int isp_gid_ft_sns(ispsoftc_t *, int);
128static int isp_gid_ft_ct_passthru(ispsoftc_t *, int);
129static int isp_scan_fabric(ispsoftc_t *, int);
130static int isp_login_device(ispsoftc_t *, int, uint32_t, isp_pdb_t *, uint16_t *);
131static int isp_register_fc4_type(ispsoftc_t *, int);
132static int isp_register_fc4_type_24xx(ispsoftc_t *, int);
133static uint16_t isp_nxt_handle(ispsoftc_t *, int, uint16_t);
134static void isp_fw_state(ispsoftc_t *, int);
135static void isp_mboxcmd_qnw(ispsoftc_t *, mbreg_t *, int);
136static void isp_mboxcmd(ispsoftc_t *, mbreg_t *);
137
138static void isp_spi_update(ispsoftc_t *, int);
139static void isp_setdfltsdparm(ispsoftc_t *);
140static void isp_setdfltfcparm(ispsoftc_t *, int);
141static int isp_read_nvram(ispsoftc_t *, int);
142static int isp_read_nvram_2400(ispsoftc_t *, uint8_t *);
143static void isp_rdnvram_word(ispsoftc_t *, int, uint16_t *);
144static void isp_rd_2400_nvram(ispsoftc_t *, uint32_t, uint32_t *);
145static void isp_parse_nvram_1020(ispsoftc_t *, uint8_t *);
146static void isp_parse_nvram_1080(ispsoftc_t *, int, uint8_t *);
147static void isp_parse_nvram_12160(ispsoftc_t *, int, uint8_t *);
148static void isp_parse_nvram_2100(ispsoftc_t *, uint8_t *);
149static void isp_parse_nvram_2400(ispsoftc_t *, uint8_t *);
150
151/*
152 * Reset Hardware.
153 *
154 * Hit the chip over the head, download new f/w if available and set it running.
155 *
156 * Locking done elsewhere.
157 */
158
159void
160isp_reset(ispsoftc_t *isp, int do_load_defaults)
161{
162 mbreg_t mbs;
163 uint32_t code_org, val;
164 int loops, i, dodnld = 1;
165 const char *btype = "????";
166 static const char dcrc[] = "Downloaded RISC Code Checksum Failure";
167
168 isp->isp_state = ISP_NILSTATE;
169 if (isp->isp_dead) {
170 isp_shutdown(isp);
171 ISP_DISABLE_INTS(isp);
172 return;
173 }
174
175 /*
176 * Basic types (SCSI, FibreChannel and PCI or SBus)
177 * have been set in the MD code. We figure out more
178 * here. Possibly more refined types based upon PCI
179 * identification. Chip revision has been gathered.
180 *
181 * After we've fired this chip up, zero out the conf1 register
182 * for SCSI adapters and do other settings for the 2100.
183 */
184
185 ISP_DISABLE_INTS(isp);
186
187 /*
188 * Pick an initial maxcmds value which will be used
189 * to allocate xflist pointer space. It may be changed
190 * later by the firmware.
191 */
192 if (IS_24XX(isp)) {
193 isp->isp_maxcmds = 4096;
194 } else if (IS_2322(isp)) {
195 isp->isp_maxcmds = 2048;
196 } else if (IS_23XX(isp) || IS_2200(isp)) {
197 isp->isp_maxcmds = 1024;
198 } else {
199 isp->isp_maxcmds = 512;
200 }
201
202 /*
203 * Set up DMA for the request and response queues.
204 *
205 * We do this now so we can use the request queue
206 * for dma to load firmware from.
207 */
208 if (ISP_MBOXDMASETUP(isp) != 0) {
209 isp_prt(isp, ISP_LOGERR, "Cannot setup DMA");
210 return;
211 }
212
213 /*
214 * Set up default request/response queue in-pointer/out-pointer
215 * register indices.
216 */
217 if (IS_24XX(isp)) {
218 isp->isp_rqstinrp = BIU2400_REQINP;
219 isp->isp_rqstoutrp = BIU2400_REQOUTP;
220 isp->isp_respinrp = BIU2400_RSPINP;
221 isp->isp_respoutrp = BIU2400_RSPOUTP;
222 } else if (IS_23XX(isp)) {
223 isp->isp_rqstinrp = BIU_REQINP;
224 isp->isp_rqstoutrp = BIU_REQOUTP;
225 isp->isp_respinrp = BIU_RSPINP;
226 isp->isp_respoutrp = BIU_RSPOUTP;
227 } else {
228 isp->isp_rqstinrp = INMAILBOX4;
229 isp->isp_rqstoutrp = OUTMAILBOX4;
230 isp->isp_respinrp = OUTMAILBOX5;
231 isp->isp_respoutrp = INMAILBOX5;
232 }
233
234 /*
235 * Put the board into PAUSE mode (so we can read the SXP registers
236 * or write FPM/FBM registers).
237 */
238 if (IS_24XX(isp)) {
239 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_HOST_INT);
240 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_RISC_INT);
241 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_PAUSE);
242 } else {
243 ISP_WRITE(isp, HCCR, HCCR_CMD_PAUSE);
244 }
245
246 if (IS_FC(isp)) {
247 switch (isp->isp_type) {
248 case ISP_HA_FC_2100:
249 btype = "2100";
250 break;
251 case ISP_HA_FC_2200:
252 btype = "2200";
253 break;
254 case ISP_HA_FC_2300:
255 btype = "2300";
256 break;
257 case ISP_HA_FC_2312:
258 btype = "2312";
259 break;
260 case ISP_HA_FC_2322:
261 btype = "2322";
262 break;
263 case ISP_HA_FC_2400:
264 btype = "2422";
265 break;
266 case ISP_HA_FC_2500:
267 btype = "2532";
268 break;
269 default:
270 break;
271 }
272
273 if (!IS_24XX(isp)) {
274 /*
275 * While we're paused, reset the FPM module and FBM
276 * fifos.
277 */
278 ISP_WRITE(isp, BIU2100_CSR, BIU2100_FPM0_REGS);
279 ISP_WRITE(isp, FPM_DIAG_CONFIG, FPM_SOFT_RESET);
280 ISP_WRITE(isp, BIU2100_CSR, BIU2100_FB_REGS);
281 ISP_WRITE(isp, FBM_CMD, FBMCMD_FIFO_RESET_ALL);
282 ISP_WRITE(isp, BIU2100_CSR, BIU2100_RISC_REGS);
283 }
284 } else if (IS_1240(isp)) {
285 sdparam *sdp;
286
287 btype = "1240";
288 isp->isp_clock = 60;
289 sdp = SDPARAM(isp, 0);
290 sdp->isp_ultramode = 1;
291 sdp = SDPARAM(isp, 1);
292 sdp->isp_ultramode = 1;
293 /*
294 * XXX: Should probably do some bus sensing.
295 */
296 } else if (IS_ULTRA3(isp)) {
297 sdparam *sdp = isp->isp_param;
298
299 isp->isp_clock = 100;
300
301 if (IS_10160(isp))
302 btype = "10160";
303 else if (IS_12160(isp))
304 btype = "12160";
305 else
306 btype = "<UNKLVD>";
307 sdp->isp_lvdmode = 1;
308
309 if (IS_DUALBUS(isp)) {
310 sdp++;
311 sdp->isp_lvdmode = 1;
312 }
313 } else if (IS_ULTRA2(isp)) {
314 static const char m[] = "bus %d is in %s Mode";
315 uint16_t l;
316 sdparam *sdp = SDPARAM(isp, 0);
317
318 isp->isp_clock = 100;
319
320 if (IS_1280(isp))
321 btype = "1280";
322 else if (IS_1080(isp))
323 btype = "1080";
324 else
325 btype = "<UNKLVD>";
326
327 l = ISP_READ(isp, SXP_PINS_DIFF) & ISP1080_MODE_MASK;
328 switch (l) {
329 case ISP1080_LVD_MODE:
330 sdp->isp_lvdmode = 1;
331 isp_prt(isp, ISP_LOGCONFIG, m, 0, "LVD");
332 break;
333 case ISP1080_HVD_MODE:
334 sdp->isp_diffmode = 1;
335 isp_prt(isp, ISP_LOGCONFIG, m, 0, "Differential");
336 break;
337 case ISP1080_SE_MODE:
338 sdp->isp_ultramode = 1;
339 isp_prt(isp, ISP_LOGCONFIG, m, 0, "Single-Ended");
340 break;
341 default:
342 isp_prt(isp, ISP_LOGERR,
343 "unknown mode on bus %d (0x%x)", 0, l);
344 break;
345 }
346
347 if (IS_DUALBUS(isp)) {
348 sdp = SDPARAM(isp, 1);
349 l = ISP_READ(isp, SXP_PINS_DIFF|SXP_BANK1_SELECT);
350 l &= ISP1080_MODE_MASK;
351 switch (l) {
352 case ISP1080_LVD_MODE:
353 sdp->isp_lvdmode = 1;
354 isp_prt(isp, ISP_LOGCONFIG, m, 1, "LVD");
355 break;
356 case ISP1080_HVD_MODE:
357 sdp->isp_diffmode = 1;
358 isp_prt(isp, ISP_LOGCONFIG,
359 m, 1, "Differential");
360 break;
361 case ISP1080_SE_MODE:
362 sdp->isp_ultramode = 1;
363 isp_prt(isp, ISP_LOGCONFIG,
364 m, 1, "Single-Ended");
365 break;
366 default:
367 isp_prt(isp, ISP_LOGERR,
368 "unknown mode on bus %d (0x%x)", 1, l);
369 break;
370 }
371 }
372 } else {
373 sdparam *sdp = SDPARAM(isp, 0);
374 i = ISP_READ(isp, BIU_CONF0) & BIU_CONF0_HW_MASK;
375 switch (i) {
376 default:
377 isp_prt(isp, ISP_LOGALL, "Unknown Chip Type 0x%x", i);
378 /* FALLTHROUGH */
379 case 1:
380 btype = "1020";
381 isp->isp_type = ISP_HA_SCSI_1020;
382 isp->isp_clock = 40;
383 break;
384 case 2:
385 /*
386 * Some 1020A chips are Ultra Capable, but don't
387 * run the clock rate up for that unless told to
388 * do so by the Ultra Capable bits being set.
389 */
390 btype = "1020A";
391 isp->isp_type = ISP_HA_SCSI_1020A;
392 isp->isp_clock = 40;
393 break;
394 case 3:
395 btype = "1040";
396 isp->isp_type = ISP_HA_SCSI_1040;
397 isp->isp_clock = 60;
398 break;
399 case 4:
400 btype = "1040A";
401 isp->isp_type = ISP_HA_SCSI_1040A;
402 isp->isp_clock = 60;
403 break;
404 case 5:
405 btype = "1040B";
406 isp->isp_type = ISP_HA_SCSI_1040B;
407 isp->isp_clock = 60;
408 break;
409 case 6:
410 btype = "1040C";
411 isp->isp_type = ISP_HA_SCSI_1040C;
412 isp->isp_clock = 60;
413 break;
414 }
415 /*
416 * Now, while we're at it, gather info about ultra
417 * and/or differential mode.
418 */
419 if (ISP_READ(isp, SXP_PINS_DIFF) & SXP_PINS_DIFF_MODE) {
420 isp_prt(isp, ISP_LOGCONFIG, "Differential Mode");
421 sdp->isp_diffmode = 1;
422 } else {
423 sdp->isp_diffmode = 0;
424 }
425 i = ISP_READ(isp, RISC_PSR);
426 if (isp->isp_bustype == ISP_BT_SBUS) {
427 i &= RISC_PSR_SBUS_ULTRA;
428 } else {
429 i &= RISC_PSR_PCI_ULTRA;
430 }
431 if (i != 0) {
432 isp_prt(isp, ISP_LOGCONFIG, "Ultra Mode Capable");
433 sdp->isp_ultramode = 1;
434 /*
435 * If we're in Ultra Mode, we have to be 60MHz clock-
436 * even for the SBus version.
437 */
438 isp->isp_clock = 60;
439 } else {
440 sdp->isp_ultramode = 0;
441 /*
442 * Clock is known. Gronk.
443 */
444 }
445
446 /*
447 * Machine dependent clock (if set) overrides
448 * our generic determinations.
449 */
450 if (isp->isp_mdvec->dv_clock) {
451 if (isp->isp_mdvec->dv_clock < isp->isp_clock) {
452 isp->isp_clock = isp->isp_mdvec->dv_clock;
453 }
454 }
455
456 }
457
458 /*
459 * Clear instrumentation
460 */
461 isp->isp_intcnt = isp->isp_intbogus = 0;
462
463 /*
464 * Do MD specific pre initialization
465 */
466 ISP_RESET0(isp);
467
468 /*
469 * Hit the chip over the head with hammer,
470 * and give it a chance to recover.
471 */
472
473 if (IS_SCSI(isp)) {
474 ISP_WRITE(isp, BIU_ICR, BIU_ICR_SOFT_RESET);
475 /*
476 * A slight delay...
477 */
478 ISP_DELAY(100);
479
480 /*
481 * Clear data && control DMA engines.
482 */
483 ISP_WRITE(isp, CDMA_CONTROL, DMA_CNTRL_CLEAR_CHAN | DMA_CNTRL_RESET_INT);
484 ISP_WRITE(isp, DDMA_CONTROL, DMA_CNTRL_CLEAR_CHAN | DMA_CNTRL_RESET_INT);
485
486
487 } else if (IS_24XX(isp)) {
488 /*
489 * Stop DMA and wait for it to stop.
490 */
491 ISP_WRITE(isp, BIU2400_CSR, BIU2400_DMA_STOP|(3 << 4));
492 for (val = loops = 0; loops < 30000; loops++) {
493 ISP_DELAY(10);
494 val = ISP_READ(isp, BIU2400_CSR);
495 if ((val & BIU2400_DMA_ACTIVE) == 0) {
496 break;
497 }
498 }
499 if (val & BIU2400_DMA_ACTIVE) {
500 ISP_RESET0(isp);
501 isp_prt(isp, ISP_LOGERR, "DMA Failed to Stop on Reset");
502 return;
503 }
504 /*
505 * Hold it in SOFT_RESET and STOP state for 100us.
506 */
507 ISP_WRITE(isp, BIU2400_CSR, BIU2400_SOFT_RESET|BIU2400_DMA_STOP|(3 << 4));
508 ISP_DELAY(100);
509 for (loops = 0; loops < 10000; loops++) {
510 ISP_DELAY(5);
511 val = ISP_READ(isp, OUTMAILBOX0);
512 }
513 for (val = loops = 0; loops < 500000; loops ++) {
514 val = ISP_READ(isp, BIU2400_CSR);
515 if ((val & BIU2400_SOFT_RESET) == 0) {
516 break;
517 }
518 }
519 if (val & BIU2400_SOFT_RESET) {
520 ISP_RESET0(isp);
521 isp_prt(isp, ISP_LOGERR, "Failed to come out of reset");
522 return;
523 }
524 } else {
525 ISP_WRITE(isp, BIU2100_CSR, BIU2100_SOFT_RESET);
526 /*
527 * A slight delay...
528 */
529 ISP_DELAY(100);
530
531 /*
532 * Clear data && control DMA engines.
533 */
534 ISP_WRITE(isp, CDMA2100_CONTROL, DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT);
535 ISP_WRITE(isp, TDMA2100_CONTROL, DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT);
536 ISP_WRITE(isp, RDMA2100_CONTROL, DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT);
537 }
538
539 /*
540 * Wait for ISP to be ready to go...
541 */
542 loops = MBOX_DELAY_COUNT;
543 for (;;) {
544 if (IS_SCSI(isp)) {
545 if (!(ISP_READ(isp, BIU_ICR) & BIU_ICR_SOFT_RESET)) {
546 break;
547 }
548 } else if (IS_24XX(isp)) {
549 if (ISP_READ(isp, OUTMAILBOX0) == 0) {
550 break;
551 }
552 } else {
553 if (!(ISP_READ(isp, BIU2100_CSR) & BIU2100_SOFT_RESET))
554 break;
555 }
556 ISP_DELAY(100);
557 if (--loops < 0) {
558 ISP_DUMPREGS(isp, "chip reset timed out");
559 ISP_RESET0(isp);
560 return;
561 }
562 }
563
564 /*
565 * After we've fired this chip up, zero out the conf1 register
566 * for SCSI adapters and other settings for the 2100.
567 */
568
569 if (IS_SCSI(isp)) {
570 ISP_WRITE(isp, BIU_CONF1, 0);
571 } else if (!IS_24XX(isp)) {
572 ISP_WRITE(isp, BIU2100_CSR, 0);
573 }
574
575 /*
576 * Reset RISC Processor
577 */
578 if (IS_24XX(isp)) {
579 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_RESET);
580 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_RELEASE);
581 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_RESET);
582 } else {
583 ISP_WRITE(isp, HCCR, HCCR_CMD_RESET);
584 ISP_DELAY(100);
585 ISP_WRITE(isp, BIU_SEMA, 0);
586 }
587
588 /*
589 * Post-RISC Reset stuff.
590 */
591 if (IS_24XX(isp)) {
592 for (val = loops = 0; loops < 5000000; loops++) {
593 ISP_DELAY(5);
594 val = ISP_READ(isp, OUTMAILBOX0);
595 if (val == 0) {
596 break;
597 }
598 }
599 if (val != 0) {
600 ISP_RESET0(isp);
601 isp_prt(isp, ISP_LOGERR, "reset didn't clear");
602 return;
603 }
604 } else if (IS_SCSI(isp)) {
605 uint16_t tmp = isp->isp_mdvec->dv_conf1;
606 /*
607 * Busted FIFO. Turn off all but burst enables.
608 */
609 if (isp->isp_type == ISP_HA_SCSI_1040A) {
610 tmp &= BIU_BURST_ENABLE;
611 }
612 ISP_SETBITS(isp, BIU_CONF1, tmp);
613 if (tmp & BIU_BURST_ENABLE) {
614 ISP_SETBITS(isp, CDMA_CONF, DMA_ENABLE_BURST);
615 ISP_SETBITS(isp, DDMA_CONF, DMA_ENABLE_BURST);
616 }
617 if (SDPARAM(isp, 0)->isp_ptisp) {
618 if (SDPARAM(isp, 0)->isp_ultramode) {
619 while (ISP_READ(isp, RISC_MTR) != 0x1313) {
620 ISP_WRITE(isp, RISC_MTR, 0x1313);
621 ISP_WRITE(isp, HCCR, HCCR_CMD_STEP);
622 }
623 } else {
624 ISP_WRITE(isp, RISC_MTR, 0x1212);
625 }
626 /*
627 * PTI specific register
628 */
629 ISP_WRITE(isp, RISC_EMB, DUAL_BANK);
630 } else {
631 ISP_WRITE(isp, RISC_MTR, 0x1212);
632 }
633 ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE);
634 } else {
635 ISP_WRITE(isp, RISC_MTR2100, 0x1212);
636 if (IS_2200(isp) || IS_23XX(isp)) {
637 ISP_WRITE(isp, HCCR, HCCR_2X00_DISABLE_PARITY_PAUSE);
638 }
639 ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE);
640 }
641
642 ISP_WRITE(isp, isp->isp_rqstinrp, 0);
643 ISP_WRITE(isp, isp->isp_rqstoutrp, 0);
644 ISP_WRITE(isp, isp->isp_respinrp, 0);
645 ISP_WRITE(isp, isp->isp_respoutrp, 0);
646 if (IS_24XX(isp)) {
647 ISP_WRITE(isp, BIU2400_PRI_REQINP, 0);
648 ISP_WRITE(isp, BIU2400_PRI_REQOUTP, 0);
649 ISP_WRITE(isp, BIU2400_ATIO_RSPINP, 0);
650 ISP_WRITE(isp, BIU2400_ATIO_RSPOUTP, 0);
651 }
652
653 /*
654 * Do MD specific post initialization
655 */
656 ISP_RESET1(isp);
657
658 /*
659 * Wait for everything to finish firing up.
660 *
661 * Avoid doing this on early 2312s because you can generate a PCI
662 * parity error (chip breakage).
663 */
664 if (IS_2312(isp) && isp->isp_revision < 2) {
665 ISP_DELAY(100);
666 } else {
667 loops = MBOX_DELAY_COUNT;
668 while (ISP_READ(isp, OUTMAILBOX0) == MBOX_BUSY) {
669 ISP_DELAY(100);
670 if (--loops < 0) {
671 ISP_RESET0(isp);
672 isp_prt(isp, ISP_LOGERR,
673 "MBOX_BUSY never cleared on reset");
674 return;
675 }
676 }
677 }
678
679 /*
680 * Up until this point we've done everything by just reading or
681 * setting registers. From this point on we rely on at least *some*
682 * kind of firmware running in the card.
683 */
684
685 /*
686 * Do some sanity checking by running a NOP command.
687 * If it succeeds, the ROM firmware is now running.
688 */
689 ISP_MEMZERO(&mbs, sizeof (mbs));
690 mbs.param[0] = MBOX_NO_OP;
691 mbs.logval = MBLOGALL;
692 isp_mboxcmd(isp, &mbs);
693 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
694 isp_prt(isp, ISP_LOGERR, "NOP command failed (%x)", mbs.param[0]);
695 ISP_RESET0(isp);
696 return;
697 }
698
699 /*
700 * Do some operational tests
701 */
702
703 if (IS_SCSI(isp) || IS_24XX(isp)) {
704 ISP_MEMZERO(&mbs, sizeof (mbs));
705 mbs.param[0] = MBOX_MAILBOX_REG_TEST;
706 mbs.param[1] = 0xdead;
707 mbs.param[2] = 0xbeef;
708 mbs.param[3] = 0xffff;
709 mbs.param[4] = 0x1111;
710 mbs.param[5] = 0xa5a5;
711 mbs.param[6] = 0x0000;
712 mbs.param[7] = 0x0000;
713 mbs.logval = MBLOGALL;
714 isp_mboxcmd(isp, &mbs);
715 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
716 ISP_RESET0(isp);
717 return;
718 }
719 if (mbs.param[1] != 0xdead || mbs.param[2] != 0xbeef ||
720 mbs.param[3] != 0xffff || mbs.param[4] != 0x1111 ||
721 mbs.param[5] != 0xa5a5) {
722 ISP_RESET0(isp);
723 isp_prt(isp, ISP_LOGERR, "Register Test Failed (0x%x 0x%x 0x%x 0x%x 0x%x)", mbs.param[1], mbs.param[2], mbs.param[3], mbs.param[4], mbs.param[5]);
724 return;
725 }
726
727 }
728
729 /*
730 * Download new Firmware, unless requested not to do so.
731 * This is made slightly trickier in some cases where the
732 * firmware of the ROM revision is newer than the revision
733 * compiled into the driver. So, where we used to compare
734 * versions of our f/w and the ROM f/w, now we just see
735 * whether we have f/w at all and whether a config flag
736 * has disabled our download.
737 */
738 if ((isp->isp_mdvec->dv_ispfw == NULL) || (isp->isp_confopts & ISP_CFG_NORELOAD)) {
739 dodnld = 0;
740 }
741
742 if (IS_24XX(isp)) {
743 code_org = ISP_CODE_ORG_2400;
744 } else if (IS_23XX(isp)) {
745 code_org = ISP_CODE_ORG_2300;
746 } else {
747 code_org = ISP_CODE_ORG;
748 }
749
750 if (dodnld && IS_24XX(isp)) {
751 const uint32_t *ptr = isp->isp_mdvec->dv_ispfw;
752
753 /*
754 * Keep loading until we run out of f/w.
755 */
756 code_org = ptr[2]; /* 1st load address is our start addr */
757
758 for (;;) {
759 uint32_t la, wi, wl;
760
761 isp_prt(isp, ISP_LOGDEBUG0, "load 0x%x words of code at load address 0x%x", ptr[3], ptr[2]);
762
763 wi = 0;
764 la = ptr[2];
765 wl = ptr[3];
766
767 while (wi < ptr[3]) {
768 uint32_t *cp;
769 uint32_t nw;
770
771 nw = ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp)) >> 2;
772 if (nw > wl) {
773 nw = wl;
774 }
775 cp = isp->isp_rquest;
776 for (i = 0; i < nw; i++) {
777 ISP_IOXPUT_32(isp, ptr[wi++], &cp[i]);
778 wl--;
779 }
780 MEMORYBARRIER(isp, SYNC_REQUEST, 0, ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp)), -1);
781 ISP_MEMZERO(&mbs, sizeof (mbs));
782 if (la < 0x10000 && nw < 0x10000) {
783 mbs.param[0] = MBOX_LOAD_RISC_RAM_2100;
784 mbs.param[1] = la;
785 mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
786 mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
787 mbs.param[4] = nw;
788 mbs.param[6] = DMA_WD3(isp->isp_rquest_dma);
789 mbs.param[7] = DMA_WD2(isp->isp_rquest_dma);
790 } else {
791 mbs.param[0] = MBOX_LOAD_RISC_RAM;
792 mbs.param[1] = la;
793 mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
794 mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
795 mbs.param[4] = nw >> 16;
796 mbs.param[5] = nw;
797 mbs.param[6] = DMA_WD3(isp->isp_rquest_dma);
798 mbs.param[7] = DMA_WD2(isp->isp_rquest_dma);
799 mbs.param[8] = la >> 16;
800 }
801 mbs.logval = MBLOGALL;
802 isp_mboxcmd(isp, &mbs);
803 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
804 isp_prt(isp, ISP_LOGERR, "F/W Risc Ram Load Failed");
805 ISP_RESET0(isp);
806 return;
807 }
808 la += nw;
809 }
810
811 if (ptr[1] == 0) {
812 break;
813 }
814 ptr += ptr[3];
815 }
816 isp->isp_loaded_fw = 1;
817 } else if (dodnld && IS_23XX(isp)) {
818 const uint16_t *ptr = isp->isp_mdvec->dv_ispfw;
819 uint16_t wi, wl, segno;
820 uint32_t la;
821
822 la = code_org;
823 segno = 0;
824
825 for (;;) {
826 uint32_t nxtaddr;
827
828 isp_prt(isp, ISP_LOGDEBUG0, "load 0x%x words of code at load address 0x%x", ptr[3], la);
829
830 wi = 0;
831 wl = ptr[3];
832
833 while (wi < ptr[3]) {
834 uint16_t *cp;
835 uint16_t nw;
836
837 nw = ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp)) >> 1;
838 if (nw > wl) {
839 nw = wl;
840 }
841 if (nw > (1 << 15)) {
842 nw = 1 << 15;
843 }
844 cp = isp->isp_rquest;
845 for (i = 0; i < nw; i++) {
846 ISP_IOXPUT_16(isp, ptr[wi++], &cp[i]);
847 wl--;
848 }
849 MEMORYBARRIER(isp, SYNC_REQUEST, 0, ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp)), -1);
850 ISP_MEMZERO(&mbs, sizeof (mbs));
851 if (la < 0x10000) {
852 mbs.param[0] = MBOX_LOAD_RISC_RAM_2100;
853 mbs.param[1] = la;
854 mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
855 mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
856 mbs.param[4] = nw;
857 mbs.param[6] = DMA_WD3(isp->isp_rquest_dma);
858 mbs.param[7] = DMA_WD2(isp->isp_rquest_dma);
859 } else {
860 mbs.param[0] = MBOX_LOAD_RISC_RAM;
861 mbs.param[1] = la;
862 mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
863 mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
864 mbs.param[4] = nw;
865 mbs.param[6] = DMA_WD3(isp->isp_rquest_dma);
866 mbs.param[7] = DMA_WD2(isp->isp_rquest_dma);
867 mbs.param[8] = la >> 16;
868 }
869 mbs.logval = MBLOGALL;
870 isp_mboxcmd(isp, &mbs);
871 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
872 isp_prt(isp, ISP_LOGERR, "F/W Risc Ram Load Failed");
873 ISP_RESET0(isp);
874 return;
875 }
876 la += nw;
877 }
878
879 if (!IS_2322(isp)) {
880 break;
881 }
882
883 if (++segno == 3) {
884 break;
885 }
886
887 /*
888 * If we're a 2322, the firmware actually comes in
889 * three chunks. We loaded the first at the code_org
890 * address. The other two chunks, which follow right
891 * after each other in memory here, get loaded at
892 * addresses specfied at offset 0x9..0xB.
893 */
894
895 nxtaddr = ptr[3];
896 ptr = &ptr[nxtaddr];
897 la = ptr[5] | ((ptr[4] & 0x3f) << 16);
898 }
899 isp->isp_loaded_fw = 1;
900 } else if (dodnld) {
901 union {
902 const uint16_t *cp;
903 uint16_t *np;
904 } ucd;
905 ucd.cp = isp->isp_mdvec->dv_ispfw;
906 isp->isp_mbxworkp = &ucd.np[1];
907 isp->isp_mbxwrk0 = ucd.np[3] - 1;
908 isp->isp_mbxwrk1 = code_org + 1;
909 ISP_MEMZERO(&mbs, sizeof (mbs));
910 mbs.param[0] = MBOX_WRITE_RAM_WORD;
911 mbs.param[1] = code_org;
912 mbs.param[2] = ucd.np[0];
913 mbs.logval = MBLOGNONE;
914 isp_mboxcmd(isp, &mbs);
915 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
916 isp_prt(isp, ISP_LOGERR, "F/W download failed at word %d", isp->isp_mbxwrk1 - code_org);
917 ISP_RESET0(isp);
918 return;
919 }
920 } else {
921 isp->isp_loaded_fw = 0;
922 isp_prt(isp, ISP_LOGDEBUG2, "skipping f/w download");
923 }
924
925 /*
926 * If we loaded firmware, verify its checksum
927 */
928 if (isp->isp_loaded_fw) {
929 ISP_MEMZERO(&mbs, sizeof (mbs));
930 mbs.param[0] = MBOX_VERIFY_CHECKSUM;
931 if (IS_24XX(isp)) {
932 mbs.param[1] = code_org >> 16;
933 mbs.param[2] = code_org;
934 } else {
935 mbs.param[1] = code_org;
936 }
937 isp_mboxcmd(isp, &mbs);
938 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
939 isp_prt(isp, ISP_LOGERR, dcrc);
940 ISP_RESET0(isp);
941 return;
942 }
943 }
944
945 /*
946 * Now start it rolling.
947 *
948 * If we didn't actually download f/w,
949 * we still need to (re)start it.
950 */
951
952
953 MBSINIT(&mbs, MBOX_EXEC_FIRMWARE, MBLOGALL, 1000000);
954 if (IS_24XX(isp)) {
955 mbs.param[1] = code_org >> 16;
956 mbs.param[2] = code_org;
957 if (isp->isp_loaded_fw) {
958 mbs.param[3] = 0;
959 } else {
960 mbs.param[3] = 1;
961 }
962 if (IS_25XX(isp)) {
963 mbs.ibits |= 0x10;
964 }
965 } else if (IS_2322(isp)) {
966 mbs.param[1] = code_org;
967 if (isp->isp_loaded_fw) {
968 mbs.param[2] = 0;
969 } else {
970 mbs.param[2] = 1;
971 }
972 } else {
973 mbs.param[1] = code_org;
974 }
975 isp_mboxcmd(isp, &mbs);
976 if (IS_2322(isp) || IS_24XX(isp)) {
977 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
978 ISP_RESET0(isp);
979 return;
980 }
981 }
982
983 /*
984 * Give it a chance to finish starting up.
985 * Give the 24XX more time.
986 */
987 if (IS_24XX(isp)) {
988 ISP_DELAY(500000);
989 /*
990 * Check to see if the 24XX firmware really started.
991 */
992 if (mbs.param[1] == 0xdead) {
993 isp_prt(isp, ISP_LOGERR, "f/w didn't *really* start");
994 ISP_RESET0(isp);
995 return;
996 }
997 } else {
998 ISP_DELAY(250000);
999 if (IS_SCSI(isp)) {
1000 /*
1001 * Set CLOCK RATE, but only if asked to.
1002 */
1003 if (isp->isp_clock) {
1004 mbs.param[0] = MBOX_SET_CLOCK_RATE;
1005 mbs.param[1] = isp->isp_clock;
1006 mbs.logval = MBLOGNONE;
1007 isp_mboxcmd(isp, &mbs);
1008 /* we will try not to care if this fails */
1009 }
1010 }
1011 }
1012
1013 /*
1014 * Ask the chip for the current firmware version.
1015 * This should prove that the new firmware is working.
1016 */
1017 MBSINIT(&mbs, MBOX_ABOUT_FIRMWARE, MBLOGALL, 0);
1018 isp_mboxcmd(isp, &mbs);
1019 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1020 ISP_RESET0(isp);
1021 return;
1022 }
1023
1024 /*
1025 * The SBus firmware that we are using apparently does not return
1026 * major, minor, micro revisions in the mailbox registers, which
1027 * is really, really, annoying.
1028 */
1029 if (ISP_SBUS_SUPPORTED && isp->isp_bustype == ISP_BT_SBUS) {
1030 if (dodnld) {
1031#ifdef ISP_TARGET_MODE
1032 isp->isp_fwrev[0] = 7;
1033 isp->isp_fwrev[1] = 55;
1034#else
1035 isp->isp_fwrev[0] = 1;
1036 isp->isp_fwrev[1] = 37;
1037#endif
1038 isp->isp_fwrev[2] = 0;
1039 }
1040 } else {
1041 isp->isp_fwrev[0] = mbs.param[1];
1042 isp->isp_fwrev[1] = mbs.param[2];
1043 isp->isp_fwrev[2] = mbs.param[3];
1044 }
1045
1046 isp_prt(isp, ISP_LOGCONFIG, "Board Type %s, Chip Revision 0x%x, %s F/W Revision %d.%d.%d",
1047 btype, isp->isp_revision, dodnld? "loaded" : "resident", isp->isp_fwrev[0], isp->isp_fwrev[1], isp->isp_fwrev[2]);
1048
1049 if (IS_FC(isp)) {
1050 /*
1051 * We do not believe firmware attributes for 2100 code less
1052 * than 1.17.0, unless it's the firmware we specifically
1053 * are loading.
1054 *
1055 * Note that all 22XX and later f/w is greater than 1.X.0.
1056 */
1057 if ((ISP_FW_OLDER_THAN(isp, 1, 17, 1))) {
1058#ifdef USE_SMALLER_2100_FIRMWARE
1059 isp->isp_fwattr = ISP_FW_ATTR_SCCLUN;
1060#else
1061 isp->isp_fwattr = 0;
1062#endif
1063 } else {
1064 isp->isp_fwattr = mbs.param[6];
1065 isp_prt(isp, ISP_LOGDEBUG0, "Firmware Attributes = 0x%x", mbs.param[6]);
1066 }
1067 } else {
1068#ifndef ISP_TARGET_MODE
1069 isp->isp_fwattr = ISP_FW_ATTR_TMODE;
1070#else
1071 isp->isp_fwattr = 0;
1072#endif
1073 }
1074
1075 if (!IS_24XX(isp)) {
1076 MBSINIT(&mbs, MBOX_GET_FIRMWARE_STATUS, MBLOGALL, 0);
1077 isp_mboxcmd(isp, &mbs);
1078 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1079 ISP_RESET0(isp);
1080 return;
1081 }
1082 if (isp->isp_maxcmds >= mbs.param[2]) {
1083 isp->isp_maxcmds = mbs.param[2];
1084 }
1085 }
1086 isp_prt(isp, ISP_LOGCONFIG, "%d max I/O command limit set", isp->isp_maxcmds);
1087
1088 /*
1089 * If we don't have Multi-ID f/w loaded, we need to restrict channels to one.
1090 * Only make this check for non-SCSI cards (I'm not sure firmware attributes
1091 * work for them).
1092 */
1093 if (IS_FC(isp) && ISP_CAP_MULTI_ID(isp) == 0 && isp->isp_nchan > 1) {
1094 isp_prt(isp, ISP_LOGWARN, "non-MULTIID f/w loaded, only can enable 1 of %d channels", isp->isp_nchan);
1095 isp->isp_nchan = 1;
1096 }
1097
1098 for (i = 0; i < isp->isp_nchan; i++) {
1099 isp_fw_state(isp, i);
1100 }
1101 if (isp->isp_dead) {
1102 isp_shutdown(isp);
1103 ISP_DISABLE_INTS(isp);
1104 return;
1105 }
1106
1107 isp->isp_state = ISP_RESETSTATE;
1108
1109 /*
1110 * Okay- now that we have new firmware running, we now (re)set our
1111 * notion of how many luns we support. This is somewhat tricky because
1112 * if we haven't loaded firmware, we sometimes do not have an easy way
1113 * of knowing how many luns we support.
1114 *
1115 * Expanded lun firmware gives you 32 luns for SCSI cards and
1116 * 16384 luns for Fibre Channel cards.
1117 *
1118 * It turns out that even for QLogic 2100s with ROM 1.10 and above
1119 * we do get a firmware attributes word returned in mailbox register 6.
1120 *
1121 * Because the lun is in a different position in the Request Queue
1122 * Entry structure for Fibre Channel with expanded lun firmware, we
1123 * can only support one lun (lun zero) when we don't know what kind
1124 * of firmware we're running.
1125 */
1126 if (IS_SCSI(isp)) {
1127 if (dodnld) {
1128 if (IS_ULTRA2(isp) || IS_ULTRA3(isp)) {
1129 isp->isp_maxluns = 32;
1130 } else {
1131 isp->isp_maxluns = 8;
1132 }
1133 } else {
1134 isp->isp_maxluns = 8;
1135 }
1136 } else {
1137 if (ISP_CAP_SCCFW(isp)) {
1138 isp->isp_maxluns = 16384;
1139 } else {
1140 isp->isp_maxluns = 16;
1141 }
1142 }
1143
1144 /*
1145 * We get some default values established. As a side
1146 * effect, NVRAM is read here (unless overriden by
1147 * a configuration flag).
1148 */
1149 if (do_load_defaults) {
1150 if (IS_SCSI(isp)) {
1151 isp_setdfltsdparm(isp);
1152 } else {
1153 for (i = 0; i < isp->isp_nchan; i++) {
1154 isp_setdfltfcparm(isp, i);
1155 }
1156 }
1157 }
1158}
1159
1160/*
1161 * Initialize Parameters of Hardware to a known state.
1162 *
1163 * Locks are held before coming here.
1164 */
1165
1166void
1167isp_init(ispsoftc_t *isp)
1168{
1169 if (IS_FC(isp)) {
1170 if (IS_24XX(isp)) {
1171 isp_fibre_init_2400(isp);
1172 } else {
1173 isp_fibre_init(isp);
1174 }
1175 } else {
1176 isp_scsi_init(isp);
1177 }
1178 GET_NANOTIME(&isp->isp_init_time);
1179}
1180
1181static void
1182isp_scsi_init(ispsoftc_t *isp)
1183{
1184 sdparam *sdp_chan0, *sdp_chan1;
1185 mbreg_t mbs;
1186
1187 sdp_chan0 = SDPARAM(isp, 0);
1188 sdp_chan1 = sdp_chan0;
1189 if (IS_DUALBUS(isp)) {
1190 sdp_chan1 = SDPARAM(isp, 1);
1191 }
1192
1193 /* First do overall per-card settings. */
1194
1195 /*
1196 * If we have fast memory timing enabled, turn it on.
1197 */
1198 if (sdp_chan0->isp_fast_mttr) {
1199 ISP_WRITE(isp, RISC_MTR, 0x1313);
1200 }
1201
1202 /*
1203 * Set Retry Delay and Count.
1204 * You set both channels at the same time.
1205 */
1206 MBSINIT(&mbs, MBOX_SET_RETRY_COUNT, MBLOGALL, 0);
1207 mbs.param[1] = sdp_chan0->isp_retry_count;
1208 mbs.param[2] = sdp_chan0->isp_retry_delay;
1209 mbs.param[6] = sdp_chan1->isp_retry_count;
1210 mbs.param[7] = sdp_chan1->isp_retry_delay;
1211 isp_mboxcmd(isp, &mbs);
1212 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1213 return;
1214 }
1215
1216 /*
1217 * Set ASYNC DATA SETUP time. This is very important.
1218 */
1219 MBSINIT(&mbs, MBOX_SET_ASYNC_DATA_SETUP_TIME, MBLOGALL, 0);
1220 mbs.param[1] = sdp_chan0->isp_async_data_setup;
1221 mbs.param[2] = sdp_chan1->isp_async_data_setup;
1222 isp_mboxcmd(isp, &mbs);
1223 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1224 return;
1225 }
1226
1227 /*
1228 * Set ACTIVE Negation State.
1229 */
1230 MBSINIT(&mbs, MBOX_SET_ACT_NEG_STATE, MBLOGNONE, 0);
1231 mbs.param[1] =
1232 (sdp_chan0->isp_req_ack_active_neg << 4) |
1233 (sdp_chan0->isp_data_line_active_neg << 5);
1234 mbs.param[2] =
1235 (sdp_chan1->isp_req_ack_active_neg << 4) |
1236 (sdp_chan1->isp_data_line_active_neg << 5);
1237 isp_mboxcmd(isp, &mbs);
1238 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1239 isp_prt(isp, ISP_LOGERR,
1240 "failed to set active negation state (%d,%d), (%d,%d)",
1241 sdp_chan0->isp_req_ack_active_neg,
1242 sdp_chan0->isp_data_line_active_neg,
1243 sdp_chan1->isp_req_ack_active_neg,
1244 sdp_chan1->isp_data_line_active_neg);
1245 /*
1246 * But don't return.
1247 */
1248 }
1249
1250 /*
1251 * Set the Tag Aging limit
1252 */
1253 MBSINIT(&mbs, MBOX_SET_TAG_AGE_LIMIT, MBLOGALL, 0);
1254 mbs.param[1] = sdp_chan0->isp_tag_aging;
1255 mbs.param[2] = sdp_chan1->isp_tag_aging;
1256 isp_mboxcmd(isp, &mbs);
1257 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1258 isp_prt(isp, ISP_LOGERR, "failed to set tag age limit (%d,%d)",
1259 sdp_chan0->isp_tag_aging, sdp_chan1->isp_tag_aging);
1260 return;
1261 }
1262
1263 /*
1264 * Set selection timeout.
1265 */
1266 MBSINIT(&mbs, MBOX_SET_SELECT_TIMEOUT, MBLOGALL, 0);
1267 mbs.param[1] = sdp_chan0->isp_selection_timeout;
1268 mbs.param[2] = sdp_chan1->isp_selection_timeout;
1269 isp_mboxcmd(isp, &mbs);
1270 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1271 return;
1272 }
1273
1274 /* now do per-channel settings */
1275 isp_scsi_channel_init(isp, 0);
1276 if (IS_DUALBUS(isp))
1277 isp_scsi_channel_init(isp, 1);
1278
1279 /*
1280 * Now enable request/response queues
1281 */
1282
1283 if (IS_ULTRA2(isp) || IS_1240(isp)) {
1284 MBSINIT(&mbs, MBOX_INIT_RES_QUEUE_A64, MBLOGALL, 0);
1285 mbs.param[1] = RESULT_QUEUE_LEN(isp);
1286 mbs.param[2] = DMA_WD1(isp->isp_result_dma);
1287 mbs.param[3] = DMA_WD0(isp->isp_result_dma);
1288 mbs.param[4] = 0;
1289 mbs.param[6] = DMA_WD3(isp->isp_result_dma);
1290 mbs.param[7] = DMA_WD2(isp->isp_result_dma);
1291 isp_mboxcmd(isp, &mbs);
1292 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1293 return;
1294 }
1295 isp->isp_residx = mbs.param[5];
1296
1297 MBSINIT(&mbs, MBOX_INIT_REQ_QUEUE_A64, MBLOGALL, 0);
1298 mbs.param[1] = RQUEST_QUEUE_LEN(isp);
1299 mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
1300 mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
1301 mbs.param[5] = 0;
1302 mbs.param[6] = DMA_WD3(isp->isp_result_dma);
1303 mbs.param[7] = DMA_WD2(isp->isp_result_dma);
1304 isp_mboxcmd(isp, &mbs);
1305 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1306 return;
1307 }
1308 isp->isp_reqidx = isp->isp_reqodx = mbs.param[4];
1309 } else {
1310 MBSINIT(&mbs, MBOX_INIT_RES_QUEUE, MBLOGALL, 0);
1311 mbs.param[1] = RESULT_QUEUE_LEN(isp);
1312 mbs.param[2] = DMA_WD1(isp->isp_result_dma);
1313 mbs.param[3] = DMA_WD0(isp->isp_result_dma);
1314 mbs.param[4] = 0;
1315 isp_mboxcmd(isp, &mbs);
1316 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1317 return;
1318 }
1319 isp->isp_residx = mbs.param[5];
1320
1321 MBSINIT(&mbs, MBOX_INIT_REQ_QUEUE, MBLOGALL, 0);
1322 mbs.param[1] = RQUEST_QUEUE_LEN(isp);
1323 mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
1324 mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
1325 mbs.param[5] = 0;
1326 isp_mboxcmd(isp, &mbs);
1327 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1328 return;
1329 }
1330 isp->isp_reqidx = isp->isp_reqodx = mbs.param[4];
1331 }
1332
1333 /*
1334 * Turn on LVD transitions for ULTRA2 or better and other features
1335 *
1336 * Now that we have 32 bit handles, don't do any fast posting
1337 * any more. For Ultra2/Ultra3 cards, we can turn on 32 bit RIO
1338 * operation or use fast posting. To be conservative, we'll only
1339 * do this for Ultra3 cards now because the other cards are so
1340 * rare for this author to find and test with.
1341 */
1342
1343 MBSINIT(&mbs, MBOX_SET_FW_FEATURES, MBLOGALL, 0);
1344 if (IS_ULTRA2(isp))
1345 mbs.param[1] |= FW_FEATURE_LVD_NOTIFY;
1346#ifdef ISP_NO_RIO
1347 if (IS_ULTRA3(isp))
1348 mbs.param[1] |= FW_FEATURE_FAST_POST;
1349#else
1350 if (IS_ULTRA3(isp))
1351 mbs.param[1] |= FW_FEATURE_RIO_32BIT;
1352#endif
1353 if (mbs.param[1] != 0) {
1354 uint16_t sfeat = mbs.param[1];
1355 isp_mboxcmd(isp, &mbs);
1356 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
1357 isp_prt(isp, ISP_LOGINFO,
1358 "Enabled FW features (0x%x)", sfeat);
1359 }
1360 }
1361
1362 isp->isp_state = ISP_INITSTATE;
1363}
1364
1365static void
1366isp_scsi_channel_init(ispsoftc_t *isp, int chan)
1367{
1368 sdparam *sdp;
1369 mbreg_t mbs;
1370 int tgt;
1371
1372 sdp = SDPARAM(isp, chan);
1373
1374 /*
1375 * Set (possibly new) Initiator ID.
1376 */
1377 MBSINIT(&mbs, MBOX_SET_INIT_SCSI_ID, MBLOGALL, 0);
1378 mbs.param[1] = (chan << 7) | sdp->isp_initiator_id;
1379 isp_mboxcmd(isp, &mbs);
1380 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1381 return;
1382 }
1383 isp_prt(isp, ISP_LOGINFO, "Chan %d Initiator ID is %d",
1384 chan, sdp->isp_initiator_id);
1385
1386
1387 /*
1388 * Set current per-target parameters to an initial safe minimum.
1389 */
1390 for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
1391 int lun;
1392 uint16_t sdf;
1393
1394 if (sdp->isp_devparam[tgt].dev_enable == 0) {
1395 continue;
1396 }
1397#ifndef ISP_TARGET_MODE
1398 sdf = sdp->isp_devparam[tgt].goal_flags;
1399 sdf &= DPARM_SAFE_DFLT;
1400 /*
1401 * It is not quite clear when this changed over so that
1402 * we could force narrow and async for 1000/1020 cards,
1403 * but assume that this is only the case for loaded
1404 * firmware.
1405 */
1406 if (isp->isp_loaded_fw) {
1407 sdf |= DPARM_NARROW | DPARM_ASYNC;
1408 }
1409#else
1410 /*
1411 * The !$*!)$!$)* f/w uses the same index into some
1412 * internal table to decide how to respond to negotiations,
1413 * so if we've said "let's be safe" for ID X, and ID X
1414 * selects *us*, the negotiations will back to 'safe'
1415 * (as in narrow/async). What the f/w *should* do is
1416 * use the initiator id settings to decide how to respond.
1417 */
1418 sdp->isp_devparam[tgt].goal_flags = sdf = DPARM_DEFAULT;
1419#endif
1420 MBSINIT(&mbs, MBOX_SET_TARGET_PARAMS, MBLOGNONE, 0);
1421 mbs.param[1] = (chan << 15) | (tgt << 8);
1422 mbs.param[2] = sdf;
1423 if ((sdf & DPARM_SYNC) == 0) {
1424 mbs.param[3] = 0;
1425 } else {
1426 mbs.param[3] =
1427 (sdp->isp_devparam[tgt].goal_offset << 8) |
1428 (sdp->isp_devparam[tgt].goal_period);
1429 }
1430 isp_prt(isp, ISP_LOGDEBUG0, "Initial Settings bus%d tgt%d flags 0x%x off 0x%x per 0x%x",
1431 chan, tgt, mbs.param[2], mbs.param[3] >> 8, mbs.param[3] & 0xff);
1432 isp_mboxcmd(isp, &mbs);
1433 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1434 sdf = DPARM_SAFE_DFLT;
1435 MBSINIT(&mbs, MBOX_SET_TARGET_PARAMS, MBLOGALL, 0);
1436 mbs.param[1] = (tgt << 8) | (chan << 15);
1437 mbs.param[2] = sdf;
1438 mbs.param[3] = 0;
1439 isp_mboxcmd(isp, &mbs);
1440 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1441 continue;
1442 }
1443 }
1444
1445 /*
1446 * We don't update any information directly from the f/w
1447 * because we need to run at least one command to cause a
1448 * new state to be latched up. So, we just assume that we
1449 * converge to the values we just had set.
1450 *
1451 * Ensure that we don't believe tagged queuing is enabled yet.
1452 * It turns out that sometimes the ISP just ignores our
1453 * attempts to set parameters for devices that it hasn't
1454 * seen yet.
1455 */
1456 sdp->isp_devparam[tgt].actv_flags = sdf & ~DPARM_TQING;
1457 for (lun = 0; lun < (int) isp->isp_maxluns; lun++) {
1458 MBSINIT(&mbs, MBOX_SET_DEV_QUEUE_PARAMS, MBLOGALL, 0);
1459 mbs.param[1] = (chan << 15) | (tgt << 8) | lun;
1460 mbs.param[2] = sdp->isp_max_queue_depth;
1461 mbs.param[3] = sdp->isp_devparam[tgt].exc_throttle;
1462 isp_mboxcmd(isp, &mbs);
1463 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1464 break;
1465 }
1466 }
1467 }
1468 for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
1469 if (sdp->isp_devparam[tgt].dev_refresh) {
1470 sdp->sendmarker = 1;
1471 sdp->update = 1;
1472 break;
1473 }
1474 }
1475}
1476
1477/*
1478 * Fibre Channel specific initialization.
1479 */
1480static void
1481isp_fibre_init(ispsoftc_t *isp)
1482{
1483 fcparam *fcp;
1484 isp_icb_t local, *icbp = &local;
1485 mbreg_t mbs;
1486 int ownloopid;
1487
1488 /*
1489 * We only support one channel on non-24XX cards
1490 */
1491 fcp = FCPARAM(isp, 0);
1492 if (fcp->role == ISP_ROLE_NONE) {
1493 isp->isp_state = ISP_INITSTATE;
1494 return;
1495 }
1496
1497 ISP_MEMZERO(icbp, sizeof (*icbp));
1498 icbp->icb_version = ICB_VERSION1;
1499 icbp->icb_fwoptions = fcp->isp_fwoptions;
1500
1501 /*
1502 * Firmware Options are either retrieved from NVRAM or
1503 * are patched elsewhere. We check them for sanity here
1504 * and make changes based on board revision, but otherwise
1505 * let others decide policy.
1506 */
1507
1508 /*
1509 * If this is a 2100 < revision 5, we have to turn off FAIRNESS.
1510 */
1511 if (IS_2100(isp) && isp->isp_revision < 5) {
1512 icbp->icb_fwoptions &= ~ICBOPT_FAIRNESS;
1513 }
1514
1515 /*
1516 * We have to use FULL LOGIN even though it resets the loop too much
1517 * because otherwise port database entries don't get updated after
1518 * a LIP- this is a known f/w bug for 2100 f/w less than 1.17.0.
1519 */
1520 if (!ISP_FW_NEWER_THAN(isp, 1, 17, 0)) {
1521 icbp->icb_fwoptions |= ICBOPT_FULL_LOGIN;
1522 }
1523
1524 /*
1525 * Insist on Port Database Update Async notifications
1526 */
1527 icbp->icb_fwoptions |= ICBOPT_PDBCHANGE_AE;
1528
1529 /*
1530 * Make sure that target role reflects into fwoptions.
1531 */
1532 if (fcp->role & ISP_ROLE_TARGET) {
1533 icbp->icb_fwoptions |= ICBOPT_TGT_ENABLE;
1534 } else {
1535 icbp->icb_fwoptions &= ~ICBOPT_TGT_ENABLE;
1536 }
1537
1538 if (fcp->role & ISP_ROLE_INITIATOR) {
1539 icbp->icb_fwoptions &= ~ICBOPT_INI_DISABLE;
1540 } else {
1541 icbp->icb_fwoptions |= ICBOPT_INI_DISABLE;
1542 }
1543
1544 icbp->icb_maxfrmlen = DEFAULT_FRAMESIZE(isp);
1545 if (icbp->icb_maxfrmlen < ICB_MIN_FRMLEN || icbp->icb_maxfrmlen > ICB_MAX_FRMLEN) {
1546 isp_prt(isp, ISP_LOGERR, "bad frame length (%d) from NVRAM- using %d", DEFAULT_FRAMESIZE(isp), ICB_DFLT_FRMLEN);
1547 icbp->icb_maxfrmlen = ICB_DFLT_FRMLEN;
1548 }
1549 icbp->icb_maxalloc = fcp->isp_maxalloc;
1550 if (icbp->icb_maxalloc < 1) {
1551 isp_prt(isp, ISP_LOGERR, "bad maximum allocation (%d)- using 16", fcp->isp_maxalloc);
1552 icbp->icb_maxalloc = 16;
1553 }
1554 icbp->icb_execthrottle = DEFAULT_EXEC_THROTTLE(isp);
1555 if (icbp->icb_execthrottle < 1) {
1556 isp_prt(isp, ISP_LOGERR, "bad execution throttle of %d- using %d", DEFAULT_EXEC_THROTTLE(isp), ICB_DFLT_THROTTLE);
1557 icbp->icb_execthrottle = ICB_DFLT_THROTTLE;
1558 }
1559 icbp->icb_retry_delay = fcp->isp_retry_delay;
1560 icbp->icb_retry_count = fcp->isp_retry_count;
1561 icbp->icb_hardaddr = fcp->isp_loopid;
1562 ownloopid = (isp->isp_confopts & ISP_CFG_OWNLOOPID) != 0;
1563 if (icbp->icb_hardaddr >= LOCAL_LOOP_LIM) {
1564 icbp->icb_hardaddr = 0;
1565 ownloopid = 0;
1566 }
1567
1568 /*
1569 * Our life seems so much better with 2200s and later with
1570 * the latest f/w if we set Hard Address.
1571 */
1572 if (ownloopid || ISP_FW_NEWER_THAN(isp, 2, 2, 5)) {
1573 icbp->icb_fwoptions |= ICBOPT_HARD_ADDRESS;
1574 }
1575
1576 /*
1577 * Right now we just set extended options to prefer point-to-point
1578 * over loop based upon some soft config options.
1579 *
1580 * NB: for the 2300, ICBOPT_EXTENDED is required.
1581 */
1582 if (IS_2200(isp) || IS_23XX(isp)) {
1583 icbp->icb_fwoptions |= ICBOPT_EXTENDED;
1584 /*
1585 * Prefer or force Point-To-Point instead Loop?
1586 */
1587 switch (isp->isp_confopts & ISP_CFG_PORT_PREF) {
1588 case ISP_CFG_NPORT:
1589 icbp->icb_xfwoptions |= ICBXOPT_PTP_2_LOOP;
1590 break;
1591 case ISP_CFG_NPORT_ONLY:
1592 icbp->icb_xfwoptions |= ICBXOPT_PTP_ONLY;
1593 break;
1594 case ISP_CFG_LPORT_ONLY:
1595 icbp->icb_xfwoptions |= ICBXOPT_LOOP_ONLY;
1596 break;
1597 default:
1598 icbp->icb_xfwoptions |= ICBXOPT_LOOP_2_PTP;
1599 break;
1600 }
1601 if (IS_2200(isp)) {
1602 /*
1603 * We can't have Fast Posting any more- we now
1604 * have 32 bit handles.
1605 *
1606 * RIO seemed to have to much breakage.
1607 *
1608 * Just opt for safety.
1609 */
1610 icbp->icb_xfwoptions &= ~ICBXOPT_RIO_16BIT;
1611 icbp->icb_fwoptions &= ~ICBOPT_FAST_POST;
1612 } else {
1613 /*
1614 * QLogic recommends that FAST Posting be turned
1615 * off for 23XX cards and instead allow the HBA
1616 * to write response queue entries and interrupt
1617 * after a delay (ZIO).
1618 */
1619 icbp->icb_fwoptions &= ~ICBOPT_FAST_POST;
1620 if ((fcp->isp_xfwoptions & ICBXOPT_TIMER_MASK) == ICBXOPT_ZIO) {
1621 icbp->icb_xfwoptions |= ICBXOPT_ZIO;
1622 icbp->icb_idelaytimer = 10;
1623 }
1624 if (isp->isp_confopts & ISP_CFG_ONEGB) {
1625 icbp->icb_zfwoptions |= ICBZOPT_RATE_ONEGB;
1626 } else if (isp->isp_confopts & ISP_CFG_TWOGB) {
1627 icbp->icb_zfwoptions |= ICBZOPT_RATE_TWOGB;
1628 } else {
1629 icbp->icb_zfwoptions |= ICBZOPT_RATE_AUTO;
1630 }
1631 if (fcp->isp_zfwoptions & ICBZOPT_50_OHM) {
1632 icbp->icb_zfwoptions |= ICBZOPT_50_OHM;
1633 }
1634 }
1635 }
1636
1637
1638 /*
1639 * For 22XX > 2.1.26 && 23XX, set some options.
1640 */
1641 if (ISP_FW_NEWER_THAN(isp, 2, 26, 0)) {
1642 MBSINIT(&mbs, MBOX_SET_FIRMWARE_OPTIONS, MBLOGALL, 0);
1643 mbs.param[1] = IFCOPT1_DISF7SWTCH|IFCOPT1_LIPASYNC|IFCOPT1_LIPF8;
1644 mbs.param[2] = 0;
1645 mbs.param[3] = 0;
1646 if (ISP_FW_NEWER_THAN(isp, 3, 16, 0)) {
1647 mbs.param[1] |= IFCOPT1_EQFQASYNC|IFCOPT1_CTIO_RETRY;
1648 if (fcp->role & ISP_ROLE_TARGET) {
1649 mbs.param[3] = IFCOPT3_NOPRLI;
1650 }
1651 }
1652 isp_mboxcmd(isp, &mbs);
1653 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1654 return;
1655 }
1656 }
1657 icbp->icb_logintime = ICB_LOGIN_TOV;
1658 icbp->icb_lunetimeout = ICB_LUN_ENABLE_TOV;
1659
1660 if (fcp->isp_wwnn && fcp->isp_wwpn && (fcp->isp_wwnn >> 60) != 2) {
1661 icbp->icb_fwoptions |= ICBOPT_BOTH_WWNS;
1662 MAKE_NODE_NAME_FROM_WWN(icbp->icb_nodename, fcp->isp_wwnn);
1663 MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, fcp->isp_wwpn);
1664 isp_prt(isp, ISP_LOGDEBUG1,
1665 "Setting ICB Node 0x%08x%08x Port 0x%08x%08x",
1666 ((uint32_t) (fcp->isp_wwnn >> 32)),
1667 ((uint32_t) (fcp->isp_wwnn)),
1668 ((uint32_t) (fcp->isp_wwpn >> 32)),
1669 ((uint32_t) (fcp->isp_wwpn)));
1670 } else if (fcp->isp_wwpn) {
1671 icbp->icb_fwoptions &= ~ICBOPT_BOTH_WWNS;
1672 MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, fcp->isp_wwpn);
1673 isp_prt(isp, ISP_LOGDEBUG1,
1674 "Setting ICB Port 0x%08x%08x",
1675 ((uint32_t) (fcp->isp_wwpn >> 32)),
1676 ((uint32_t) (fcp->isp_wwpn)));
1677 } else {
1678 isp_prt(isp, ISP_LOGERR, "No valid WWNs to use");
1679 return;
1680 }
1681 icbp->icb_rqstqlen = RQUEST_QUEUE_LEN(isp);
1682 if (icbp->icb_rqstqlen < 1) {
1683 isp_prt(isp, ISP_LOGERR, "bad request queue length");
1684 }
1685 icbp->icb_rsltqlen = RESULT_QUEUE_LEN(isp);
1686 if (icbp->icb_rsltqlen < 1) {
1687 isp_prt(isp, ISP_LOGERR, "bad result queue length");
1688 }
1689 icbp->icb_rqstaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_rquest_dma);
1690 icbp->icb_rqstaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_rquest_dma);
1691 icbp->icb_rqstaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_rquest_dma);
1692 icbp->icb_rqstaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_rquest_dma);
1693 icbp->icb_respaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_result_dma);
1694 icbp->icb_respaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_result_dma);
1695 icbp->icb_respaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_result_dma);
1696 icbp->icb_respaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_result_dma);
1697
1698 if (FC_SCRATCH_ACQUIRE(isp, 0)) {
1699 isp_prt(isp, ISP_LOGERR, sacq);
1700 return;
1701 }
1702 isp_prt(isp, ISP_LOGDEBUG0, "isp_fibre_init: fwopt 0x%x xfwopt 0x%x zfwopt 0x%x",
1703 icbp->icb_fwoptions, icbp->icb_xfwoptions, icbp->icb_zfwoptions);
1704
1705 isp_put_icb(isp, icbp, (isp_icb_t *)fcp->isp_scratch);
1706
1707 /*
1708 * Init the firmware
1709 */
1710 MBSINIT(&mbs, MBOX_INIT_FIRMWARE, MBLOGALL, 30000000);
1711 mbs.param[2] = DMA_WD1(fcp->isp_scdma);
1712 mbs.param[3] = DMA_WD0(fcp->isp_scdma);
1713 mbs.param[6] = DMA_WD3(fcp->isp_scdma);
1714 mbs.param[7] = DMA_WD2(fcp->isp_scdma);
1715 mbs.logval = MBLOGALL;
1716 isp_prt(isp, ISP_LOGDEBUG0, "INIT F/W from %p (%08x%08x)",
1717 fcp->isp_scratch, (uint32_t) ((uint64_t)fcp->isp_scdma >> 32),
1718 (uint32_t) fcp->isp_scdma);
1719 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, sizeof (*icbp), 0);
1720 isp_mboxcmd(isp, &mbs);
1721 FC_SCRATCH_RELEASE(isp, 0);
1722 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1723 isp_print_bytes(isp, "isp_fibre_init", sizeof (*icbp), icbp);
1724 return;
1725 }
1726 isp->isp_reqidx = 0;
1727 isp->isp_reqodx = 0;
1728 isp->isp_residx = 0;
1729
1730 /*
1731 * Whatever happens, we're now committed to being here.
1732 */
1733 isp->isp_state = ISP_INITSTATE;
1734}
1735
1736static void
1737isp_fibre_init_2400(ispsoftc_t *isp)
1738{
1739 fcparam *fcp;
1740 isp_icb_2400_t local, *icbp = &local;
1741 mbreg_t mbs;
1742 int chan;
1743
1744 /*
1745 * Check to see whether all channels have *some* kind of role
1746 */
1747 for (chan = 0; chan < isp->isp_nchan; chan++) {
1748 fcp = FCPARAM(isp, chan);
1749 if (fcp->role != ISP_ROLE_NONE) {
1750 break;
1751 }
1752 }
1753 if (chan == isp->isp_nchan) {
1754 isp_prt(isp, ISP_LOGDEBUG0, "all %d channels with role 'none'", chan);
1755 isp->isp_state = ISP_INITSTATE;
1756 return;
1757 }
1758
1759 /*
1760 * Start with channel 0.
1761 */
1762 fcp = FCPARAM(isp, 0);
1763
1764 /*
1765 * Turn on LIP F8 async event (1)
1766 */
1767 MBSINIT(&mbs, MBOX_SET_FIRMWARE_OPTIONS, MBLOGALL, 0);
1768 mbs.param[1] = 1;
1769 isp_mboxcmd(isp, &mbs);
1770 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1771 return;
1772 }
1773
1774 ISP_MEMZERO(icbp, sizeof (*icbp));
1775 icbp->icb_fwoptions1 = fcp->isp_fwoptions;
1776 if (fcp->role & ISP_ROLE_TARGET) {
1777 icbp->icb_fwoptions1 |= ICB2400_OPT1_TGT_ENABLE;
1778 } else {
1779 icbp->icb_fwoptions1 &= ~ICB2400_OPT1_TGT_ENABLE;
1780 }
1781
1782 if (fcp->role & ISP_ROLE_INITIATOR) {
1783 icbp->icb_fwoptions1 &= ~ICB2400_OPT1_INI_DISABLE;
1784 } else {
1785 icbp->icb_fwoptions1 |= ICB2400_OPT1_INI_DISABLE;
1786 }
1787
1788 icbp->icb_version = ICB_VERSION1;
1789 icbp->icb_maxfrmlen = DEFAULT_FRAMESIZE(isp);
1790 if (icbp->icb_maxfrmlen < ICB_MIN_FRMLEN || icbp->icb_maxfrmlen > ICB_MAX_FRMLEN) {
1791 isp_prt(isp, ISP_LOGERR, "bad frame length (%d) from NVRAM- using %d", DEFAULT_FRAMESIZE(isp), ICB_DFLT_FRMLEN);
1792 icbp->icb_maxfrmlen = ICB_DFLT_FRMLEN;
1793 }
1794
1795 icbp->icb_execthrottle = DEFAULT_EXEC_THROTTLE(isp);
1796 if (icbp->icb_execthrottle < 1) {
1797 isp_prt(isp, ISP_LOGERR, "bad execution throttle of %d- using %d", DEFAULT_EXEC_THROTTLE(isp), ICB_DFLT_THROTTLE);
1798 icbp->icb_execthrottle = ICB_DFLT_THROTTLE;
1799 }
1800
1801 if (icbp->icb_fwoptions1 & ICB2400_OPT1_TGT_ENABLE) {
1802 /*
1803 * Get current resource count
1804 */
1805 MBSINIT(&mbs, MBOX_GET_RESOURCE_COUNT, MBLOGALL, 0);
1806 mbs.obits = 0x4cf;
1807 isp_mboxcmd(isp, &mbs);
1808 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1809 return;
1810 }
1811 icbp->icb_xchgcnt = mbs.param[3];
1812 }
1813
1814
1815 icbp->icb_hardaddr = fcp->isp_loopid;
1816 if (icbp->icb_hardaddr >= LOCAL_LOOP_LIM) {
1817 icbp->icb_hardaddr = 0;
1818 }
1819
1820 /*
1821 * Force this on.
1822 */
1823 icbp->icb_fwoptions1 |= ICB2400_OPT1_HARD_ADDRESS;
1824
1825 icbp->icb_fwoptions2 = fcp->isp_xfwoptions;
1826 switch (isp->isp_confopts & ISP_CFG_PORT_PREF) {
1827#if 0
1828 case ISP_CFG_NPORT:
1829 /*
1830 * XXX: This causes the f/w to crash.
1831 */
1832 icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TOPO_MASK;
1833 icbp->icb_fwoptions2 |= ICB2400_OPT2_PTP_2_LOOP;
1834 break;
1835#endif
1836 case ISP_CFG_NPORT_ONLY:
1837 icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TOPO_MASK;
1838 icbp->icb_fwoptions2 |= ICB2400_OPT2_PTP_ONLY;
1839 break;
1840 case ISP_CFG_LPORT_ONLY:
1841 icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TOPO_MASK;
1842 icbp->icb_fwoptions2 |= ICB2400_OPT2_LOOP_ONLY;
1843 break;
1844 default:
1845 icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TOPO_MASK;
1846 icbp->icb_fwoptions2 |= ICB2400_OPT2_LOOP_2_PTP;
1847 break;
1848 }
1849
1850 /* force this on for now */
1851 icbp->icb_fwoptions2 |= ICB2400_OPT2_ZIO;
1852
1853 switch (icbp->icb_fwoptions2 & ICB2400_OPT2_TIMER_MASK) {
1854 case ICB2400_OPT2_ZIO:
1855 case ICB2400_OPT2_ZIO1:
1856 icbp->icb_idelaytimer = 0;
1857 break;
1858 case 0:
1859 break;
1860 default:
1861 isp_prt(isp, ISP_LOGWARN, "bad value %x in fwopt2 timer field", icbp->icb_fwoptions2 & ICB2400_OPT2_TIMER_MASK);
1862 icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TIMER_MASK;
1863 break;
1864 }
1865
1866 /*
1867 * We don't support FCTAPE, so clear it.
1868 */
1869 icbp->icb_fwoptions2 &= ~ICB2400_OPT2_FCTAPE;
1870
1871 icbp->icb_fwoptions3 = fcp->isp_zfwoptions;
1872 icbp->icb_fwoptions3 &= ~ICB2400_OPT3_RATE_AUTO;
1873 if (isp->isp_confopts & ISP_CFG_ONEGB) {
1874 icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_ONEGB;
1875 } else if (isp->isp_confopts & ISP_CFG_TWOGB) {
1876 icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_TWOGB;
1877 } else if (isp->isp_confopts & ISP_CFG_FOURGB) {
1878 icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_FOURGB;
1879 } else {
1880 icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_AUTO;
1881 }
1882
1883 if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0) {
1884 icbp->icb_fwoptions3 |= ICB2400_OPT3_SOFTID;
1885 }
1886 icbp->icb_logintime = ICB_LOGIN_TOV;
1887
1888 if (fcp->isp_wwnn && fcp->isp_wwpn && (fcp->isp_wwnn >> 60) != 2) {
1889 icbp->icb_fwoptions1 |= ICB2400_OPT1_BOTH_WWNS;
1890 MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, fcp->isp_wwpn);
1891 MAKE_NODE_NAME_FROM_WWN(icbp->icb_nodename, fcp->isp_wwnn);
1892 isp_prt(isp, ISP_LOGDEBUG1, "Setting ICB Node 0x%08x%08x Port 0x%08x%08x", ((uint32_t) (fcp->isp_wwnn >> 32)), ((uint32_t) (fcp->isp_wwnn)),
1893 ((uint32_t) (fcp->isp_wwpn >> 32)), ((uint32_t) (fcp->isp_wwpn)));
1894 } else if (fcp->isp_wwpn) {
1895 icbp->icb_fwoptions1 &= ~ICB2400_OPT1_BOTH_WWNS;
1896 MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, fcp->isp_wwpn);
1897 isp_prt(isp, ISP_LOGDEBUG1, "Setting ICB Node to be same as Port 0x%08x%08x", ((uint32_t) (fcp->isp_wwpn >> 32)), ((uint32_t) (fcp->isp_wwpn)));
1898 } else {
1899 isp_prt(isp, ISP_LOGERR, "No valid WWNs to use");
1900 return;
1901 }
1902 icbp->icb_retry_count = fcp->isp_retry_count;
1903
1904 icbp->icb_rqstqlen = RQUEST_QUEUE_LEN(isp);
1905 if (icbp->icb_rqstqlen < 8) {
1906 isp_prt(isp, ISP_LOGERR, "bad request queue length %d", icbp->icb_rqstqlen);
1907 return;
1908 }
1909 icbp->icb_rsltqlen = RESULT_QUEUE_LEN(isp);
1910 if (icbp->icb_rsltqlen < 8) {
1911 isp_prt(isp, ISP_LOGERR, "bad result queue length %d",
1912 icbp->icb_rsltqlen);
1913 return;
1914 }
1915 icbp->icb_rqstaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_rquest_dma);
1916 icbp->icb_rqstaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_rquest_dma);
1917 icbp->icb_rqstaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_rquest_dma);
1918 icbp->icb_rqstaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_rquest_dma);
1919
1920 icbp->icb_respaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_result_dma);
1921 icbp->icb_respaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_result_dma);
1922 icbp->icb_respaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_result_dma);
1923 icbp->icb_respaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_result_dma);
1924
1925#ifdef ISP_TARGET_MODE
1926 /* unconditionally set up the ATIO queue if we support target mode */
1927 icbp->icb_atioqlen = RESULT_QUEUE_LEN(isp);
1928 if (icbp->icb_atioqlen < 8) {
1929 isp_prt(isp, ISP_LOGERR, "bad ATIO queue length %d", icbp->icb_atioqlen);
1930 return;
1931 }
1932 icbp->icb_atioqaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_atioq_dma);
1933 icbp->icb_atioqaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_atioq_dma);
1934 icbp->icb_atioqaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_atioq_dma);
1935 icbp->icb_atioqaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_atioq_dma);
1936 isp_prt(isp, ISP_LOGDEBUG0, "isp_fibre_init_2400: atioq %04x%04x%04x%04x", DMA_WD3(isp->isp_atioq_dma), DMA_WD2(isp->isp_atioq_dma),
1937 DMA_WD1(isp->isp_atioq_dma), DMA_WD0(isp->isp_atioq_dma));
1938#endif
1939
1940 isp_prt(isp, ISP_LOGDEBUG0, "isp_fibre_init_2400: fwopt1 0x%x fwopt2 0x%x fwopt3 0x%x", icbp->icb_fwoptions1, icbp->icb_fwoptions2, icbp->icb_fwoptions3);
1941
1942 isp_prt(isp, ISP_LOGDEBUG0, "isp_fibre_init_2400: rqst %04x%04x%04x%04x rsp %04x%04x%04x%04x", DMA_WD3(isp->isp_rquest_dma), DMA_WD2(isp->isp_rquest_dma),
1943 DMA_WD1(isp->isp_rquest_dma), DMA_WD0(isp->isp_rquest_dma), DMA_WD3(isp->isp_result_dma), DMA_WD2(isp->isp_result_dma),
1944 DMA_WD1(isp->isp_result_dma), DMA_WD0(isp->isp_result_dma));
1945
1946 if (isp->isp_dblev & ISP_LOGDEBUG1) {
1947 isp_print_bytes(isp, "isp_fibre_init_2400", sizeof (*icbp), icbp);
1948 }
1949
1950 if (FC_SCRATCH_ACQUIRE(isp, 0)) {
1951 isp_prt(isp, ISP_LOGERR, sacq);
1952 return;
1953 }
1954 ISP_MEMZERO(fcp->isp_scratch, ISP_FC_SCRLEN);
1955 isp_put_icb_2400(isp, icbp, fcp->isp_scratch);
1956
1957 /*
1958 * Now fill in information about any additional channels
1959 */
1960 if (isp->isp_nchan > 1) {
1961 isp_icb_2400_vpinfo_t vpinfo, *vdst;
1962 vp_port_info_t pi, *pdst;
1963 size_t amt = 0;
1964 uint8_t *off;
1965
1966 vpinfo.vp_count = isp->isp_nchan - 1;
1967 vpinfo.vp_global_options = 0;
1968 off = fcp->isp_scratch;
1969 off += ICB2400_VPINFO_OFF;
1970 vdst = (isp_icb_2400_vpinfo_t *) off;
1971 isp_put_icb_2400_vpinfo(isp, &vpinfo, vdst);
1972 amt = ICB2400_VPINFO_OFF + sizeof (isp_icb_2400_vpinfo_t);
1973 for (chan = 1; chan < isp->isp_nchan; chan++) {
1974 fcparam *fcp2;
1975
1976 ISP_MEMZERO(&pi, sizeof (pi));
1977 fcp2 = FCPARAM(isp, chan);
1978 if (fcp2->role != ISP_ROLE_NONE) {
1979 pi.vp_port_options = ICB2400_VPOPT_ENABLED;
1980 if (fcp2->role & ISP_ROLE_INITIATOR) {
1981 pi.vp_port_options |= ICB2400_VPOPT_INI_ENABLE;
1982 }
1983 if ((fcp2->role & ISP_ROLE_TARGET) == 0) {
1984 pi.vp_port_options |= ICB2400_VPOPT_TGT_DISABLE;
1985 }
1986 MAKE_NODE_NAME_FROM_WWN(pi.vp_port_portname, fcp2->isp_wwpn);
1987 MAKE_NODE_NAME_FROM_WWN(pi.vp_port_nodename, fcp2->isp_wwnn);
1988 }
1989 off = fcp->isp_scratch;
1990 off += ICB2400_VPINFO_PORT_OFF(chan);
1991 pdst = (vp_port_info_t *) off;
1992 isp_put_vp_port_info(isp, &pi, pdst);
1993 amt += ICB2400_VPOPT_WRITE_SIZE;
1994 }
1995 }
1996
1997 /*
1998 * Init the firmware
1999 */
2000 MBSINIT(&mbs, 0, MBLOGALL, 30000000);
2001 if (isp->isp_nchan > 1) {
2002 mbs.param[0] = MBOX_INIT_FIRMWARE_MULTI_ID;
2003 } else {
2004 mbs.param[0] = MBOX_INIT_FIRMWARE;
2005 }
2006 mbs.param[2] = DMA_WD1(fcp->isp_scdma);
2007 mbs.param[3] = DMA_WD0(fcp->isp_scdma);
2008 mbs.param[6] = DMA_WD3(fcp->isp_scdma);
2009 mbs.param[7] = DMA_WD2(fcp->isp_scdma);
2010 isp_prt(isp, ISP_LOGDEBUG0, "INIT F/W from %04x%04x%04x%04x", DMA_WD3(fcp->isp_scdma), DMA_WD2(fcp->isp_scdma), DMA_WD1(fcp->isp_scdma), DMA_WD0(fcp->isp_scdma));
2011 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, sizeof (*icbp), 0);
2012 isp_mboxcmd(isp, &mbs);
2013 FC_SCRATCH_RELEASE(isp, 0);
2014
2015 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
2016 return;
2017 }
2018 isp->isp_reqidx = 0;
2019 isp->isp_reqodx = 0;
2020 isp->isp_residx = 0;
2021
2022 /*
2023 * Whatever happens, we're now committed to being here.
2024 */
2025 isp->isp_state = ISP_INITSTATE;
2026}
2027
2028static void
2029isp_mark_portdb(ispsoftc_t *isp, int chan, int disposition)
2030{
2031 fcparam *fcp = FCPARAM(isp, chan);
2032 int i;
2033
2034 if (chan < 0 || chan >= isp->isp_nchan) {
2035 isp_prt(isp, ISP_LOGWARN, "isp_mark_portdb: bad channel %d", chan);
2036 return;
2037 }
2038 for (i = 0; i < MAX_FC_TARG; i++) {
2039 if (fcp->portdb[i].target_mode) {
2040 if (disposition < 0) {
2041 isp_prt(isp, ISP_LOGTINFO, "isp_mark_portdb: Chan %d zeroing handle 0x" "%04x port 0x%06x", chan,
2042 fcp->portdb[i].handle, fcp->portdb[i].portid);
2043 ISP_MEMZERO(&fcp->portdb[i], sizeof (fcportdb_t));
2044 }
2045 continue;
2046 }
2047 if (disposition == 0) {
2048 ISP_MEMZERO(&fcp->portdb[i], sizeof (fcportdb_t));
2049 } else {
2050 switch (fcp->portdb[i].state) {
2051 case FC_PORTDB_STATE_CHANGED:
2052 case FC_PORTDB_STATE_PENDING_VALID:
2053 case FC_PORTDB_STATE_VALID:
2054 case FC_PORTDB_STATE_PROBATIONAL:
2055 fcp->portdb[i].state = FC_PORTDB_STATE_PROBATIONAL;
2056 break;
2057 case FC_PORTDB_STATE_ZOMBIE:
2058 break;
2059 case FC_PORTDB_STATE_NIL:
2060 default:
2061 ISP_MEMZERO(&fcp->portdb[i], sizeof (fcportdb_t));
2062 fcp->portdb[i].state = FC_PORTDB_STATE_NIL;
2063 break;
2064 }
2065 }
2066 }
2067}
2068
2069/*
2070 * Perform an IOCB PLOGI or LOGO via EXECUTE IOCB A64 for 24XX cards
2071 * or via FABRIC LOGIN/FABRIC LOGOUT for other cards.
2072 */
2073static int
2074isp_plogx(ispsoftc_t *isp, int chan, uint16_t handle, uint32_t portid, int flags, int gs)
2075{
2076 mbreg_t mbs;
2077 uint8_t q[QENTRY_LEN];
2078 isp_plogx_t *plp;
2079 fcparam *fcp;
2080 uint8_t *scp;
2081 uint32_t sst, parm1;
2082 int rval, lev;
2083 const char *msg;
2084 char buf[64];
2085
2086 if (!IS_24XX(isp)) {
2087 int action = flags & PLOGX_FLG_CMD_MASK;
2088 if (action == PLOGX_FLG_CMD_PLOGI) {
2089 return (isp_port_login(isp, handle, portid));
2090 } else if (action == PLOGX_FLG_CMD_LOGO) {
2091 return (isp_port_logout(isp, handle, portid));
2092 } else {
2093 return (MBOX_INVALID_COMMAND);
2094 }
2095 }
2096
2097 ISP_MEMZERO(q, QENTRY_LEN);
2098 plp = (isp_plogx_t *) q;
2099 plp->plogx_header.rqs_entry_count = 1;
2100 plp->plogx_header.rqs_entry_type = RQSTYPE_LOGIN;
2101 plp->plogx_handle = 0xffffffff;
2102 plp->plogx_nphdl = handle;
2103 plp->plogx_vphdl = chan;
2104 plp->plogx_portlo = portid;
2105 plp->plogx_rspsz_porthi = (portid >> 16) & 0xff;
2106 plp->plogx_flags = flags;
2107
2108 if (isp->isp_dblev & ISP_LOGDEBUG1) {
2109 isp_print_bytes(isp, "IOCB LOGX", QENTRY_LEN, plp);
2110 }
2111
2112 if (gs == 0) {
2113 if (FC_SCRATCH_ACQUIRE(isp, chan)) {
2114 isp_prt(isp, ISP_LOGERR, sacq);
2115 return (-1);
2116 }
2117 }
2118 fcp = FCPARAM(isp, chan);
2119 scp = fcp->isp_scratch;
2120 isp_put_plogx(isp, plp, (isp_plogx_t *) scp);
2121
2122 MBSINIT(&mbs, MBOX_EXEC_COMMAND_IOCB_A64, MBLOGALL, 500000);
2123 mbs.param[1] = QENTRY_LEN;
2124 mbs.param[2] = DMA_WD1(fcp->isp_scdma);
2125 mbs.param[3] = DMA_WD0(fcp->isp_scdma);
2126 mbs.param[6] = DMA_WD3(fcp->isp_scdma);
2127 mbs.param[7] = DMA_WD2(fcp->isp_scdma);
2128 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, QENTRY_LEN, chan);
2129 isp_mboxcmd(isp, &mbs);
2130 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
2131 rval = mbs.param[0];
2132 goto out;
2133 }
2134 MEMORYBARRIER(isp, SYNC_SFORCPU, QENTRY_LEN, QENTRY_LEN, chan);
2135 scp += QENTRY_LEN;
2136 isp_get_plogx(isp, (isp_plogx_t *) scp, plp);
2137 if (isp->isp_dblev & ISP_LOGDEBUG1) {
2138 isp_print_bytes(isp, "IOCB LOGX response", QENTRY_LEN, plp);
2139 }
2140
2141 if (plp->plogx_status == PLOGX_STATUS_OK) {
2142 rval = 0;
2143 goto out;
2144 } else if (plp->plogx_status != PLOGX_STATUS_IOCBERR) {
2145 isp_prt(isp, ISP_LOGWARN,
2146 "status 0x%x on port login IOCB chanel %d",
2147 plp->plogx_status, chan);
2148 rval = -1;
2149 goto out;
2150 }
2151
2152 sst = plp->plogx_ioparm[0].lo16 | (plp->plogx_ioparm[0].hi16 << 16);
2153 parm1 = plp->plogx_ioparm[1].lo16 | (plp->plogx_ioparm[1].hi16 << 16);
2154
2155 rval = -1;
2156 lev = ISP_LOGERR;
2157 msg = NULL;
2158
2159 switch (sst) {
2160 case PLOGX_IOCBERR_NOLINK:
2161 msg = "no link";
2162 break;
2163 case PLOGX_IOCBERR_NOIOCB:
2164 msg = "no IOCB buffer";
2165 break;
2166 case PLOGX_IOCBERR_NOXGHG:
2167 msg = "no Exchange Control Block";
2168 break;
2169 case PLOGX_IOCBERR_FAILED:
2170 ISP_SNPRINTF(buf, sizeof (buf), "reason 0x%x (last LOGIN state 0x%x)", parm1 & 0xff, (parm1 >> 8) & 0xff);
2171 msg = buf;
2172 break;
2173 case PLOGX_IOCBERR_NOFABRIC:
2174 msg = "no fabric";
2175 break;
2176 case PLOGX_IOCBERR_NOTREADY:
2177 msg = "firmware not ready";
2178 break;
2179 case PLOGX_IOCBERR_NOLOGIN:
2180 ISP_SNPRINTF(buf, sizeof (buf), "not logged in (last state 0x%x)", parm1);
2181 msg = buf;
2182 rval = MBOX_NOT_LOGGED_IN;
2183 break;
2184 case PLOGX_IOCBERR_REJECT:
2185 ISP_SNPRINTF(buf, sizeof (buf), "LS_RJT = 0x%x", parm1);
2186 msg = buf;
2187 break;
2188 case PLOGX_IOCBERR_NOPCB:
2189 msg = "no PCB allocated";
2190 break;
2191 case PLOGX_IOCBERR_EINVAL:
2192 ISP_SNPRINTF(buf, sizeof (buf), "invalid parameter at offset 0x%x", parm1);
2193 msg = buf;
2194 break;
2195 case PLOGX_IOCBERR_PORTUSED:
2196 lev = ISP_LOGSANCFG|ISP_LOGDEBUG0;
2197 ISP_SNPRINTF(buf, sizeof (buf), "already logged in with N-Port handle 0x%x", parm1);
2198 msg = buf;
2199 rval = MBOX_PORT_ID_USED | (parm1 << 16);
2200 break;
2201 case PLOGX_IOCBERR_HNDLUSED:
2202 lev = ISP_LOGSANCFG|ISP_LOGDEBUG0;
2203 ISP_SNPRINTF(buf, sizeof (buf), "handle already used for PortID 0x%06x", parm1);
2204 msg = buf;
2205 rval = MBOX_LOOP_ID_USED;
2206 break;
2207 case PLOGX_IOCBERR_NOHANDLE:
2208 msg = "no handle allocated";
2209 break;
2210 case PLOGX_IOCBERR_NOFLOGI:
2211 msg = "no FLOGI_ACC";
2212 break;
2213 default:
2214 ISP_SNPRINTF(buf, sizeof (buf), "status %x from %x", plp->plogx_status, flags);
2215 msg = buf;
2216 break;
2217 }
2218 if (msg) {
2219 isp_prt(isp, ISP_LOGERR, "Chan %d PLOGX PortID 0x%06x to N-Port handle 0x%x: %s", chan, portid, handle, msg);
2220 }
2221out:
2222 if (gs == 0) {
2223 FC_SCRATCH_RELEASE(isp, chan);
2224 }
2225 return (rval);
2226}
2227
2228static int
2229isp_port_login(ispsoftc_t *isp, uint16_t handle, uint32_t portid)
2230{
2231 mbreg_t mbs;
2232
2233 MBSINIT(&mbs, MBOX_FABRIC_LOGIN, MBLOGNONE, 500000);
2234 if (ISP_CAP_2KLOGIN(isp)) {
2235 mbs.param[1] = handle;
2236 mbs.ibits = (1 << 10);
2237 } else {
2238 mbs.param[1] = handle << 8;
2239 }
2240 mbs.param[2] = portid >> 16;
2241 mbs.param[3] = portid;
2242 mbs.logval = MBLOGNONE;
2243 mbs.timeout = 500000;
2244 isp_mboxcmd(isp, &mbs);
2245
2246 switch (mbs.param[0]) {
2247 case MBOX_PORT_ID_USED:
2248 isp_prt(isp, ISP_LOGDEBUG0,
2249 "isp_port_login: portid 0x%06x already logged in as %u",
2250 portid, mbs.param[1]);
2251 return (MBOX_PORT_ID_USED | (mbs.param[1] << 16));
2252
2253 case MBOX_LOOP_ID_USED:
2254 isp_prt(isp, ISP_LOGDEBUG0,
2255 "isp_port_login: handle 0x%04x in use for port id 0x%02xXXXX",
2256 handle, mbs.param[1] & 0xff);
2257 return (MBOX_LOOP_ID_USED);
2258
2259 case MBOX_COMMAND_COMPLETE:
2260 return (0);
2261
2262 case MBOX_COMMAND_ERROR:
2263 isp_prt(isp, ISP_LOGINFO,
2264 "isp_port_login: error 0x%x in PLOGI to port 0x%06x",
2265 mbs.param[1], portid);
2266 return (MBOX_COMMAND_ERROR);
2267
2268 case MBOX_ALL_IDS_USED:
2269 isp_prt(isp, ISP_LOGINFO,
2270 "isp_port_login: all IDs used for fabric login");
2271 return (MBOX_ALL_IDS_USED);
2272
2273 default:
2274 isp_prt(isp, ISP_LOGINFO,
2275 "isp_port_login: error 0x%x on port login of 0x%06x@0x%0x",
2276 mbs.param[0], portid, handle);
2277 return (mbs.param[0]);
2278 }
2279}
2280
2281static int
2282isp_port_logout(ispsoftc_t *isp, uint16_t handle, uint32_t portid)
2283{
2284 mbreg_t mbs;
2285
2286 MBSINIT(&mbs, MBOX_FABRIC_LOGOUT, MBLOGNONE, 500000);
2287 if (ISP_CAP_2KLOGIN(isp)) {
2288 mbs.param[1] = handle;
2289 mbs.ibits = (1 << 10);
2290 } else {
2291 mbs.param[1] = handle << 8;
2292 }
2293 isp_mboxcmd(isp, &mbs);
2294 return (mbs.param[0] == MBOX_COMMAND_COMPLETE? 0 : mbs.param[0]);
2295}
2296
2297static int
2298isp_getpdb(ispsoftc_t *isp, int chan, uint16_t id, isp_pdb_t *pdb, int dolock)
2299{
2300 fcparam *fcp = FCPARAM(isp, chan);
2301 mbreg_t mbs;
2302 union {
2303 isp_pdb_21xx_t fred;
2304 isp_pdb_24xx_t bill;
2305 } un;
2306
2307 MBSINIT(&mbs, MBOX_GET_PORT_DB, MBLOGALL & ~MBOX_COMMAND_PARAM_ERROR, 250000);
2308 if (IS_24XX(isp)) {
2309 mbs.ibits = (1 << 9)|(1 << 10);
2310 mbs.param[1] = id;
2311 mbs.param[9] = chan;
2312 } else if (ISP_CAP_2KLOGIN(isp)) {
2313 mbs.param[1] = id;
2314 } else {
2315 mbs.param[1] = id << 8;
2316 }
2317 mbs.param[2] = DMA_WD1(fcp->isp_scdma);
2318 mbs.param[3] = DMA_WD0(fcp->isp_scdma);
2319 mbs.param[6] = DMA_WD3(fcp->isp_scdma);
2320 mbs.param[7] = DMA_WD2(fcp->isp_scdma);
2321 if (dolock) {
2322 if (FC_SCRATCH_ACQUIRE(isp, chan)) {
2323 isp_prt(isp, ISP_LOGERR, sacq);
2324 return (-1);
2325 }
2326 }
2327 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, sizeof (un), chan);
2328 isp_mboxcmd(isp, &mbs);
2329 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
2330 if (dolock) {
2331 FC_SCRATCH_RELEASE(isp, chan);
2332 }
2333 return (mbs.param[0]);
2334 }
2335 if (IS_24XX(isp)) {
2336 isp_get_pdb_24xx(isp, fcp->isp_scratch, &un.bill);
2337 pdb->handle = un.bill.pdb_handle;
2338 pdb->s3_role = un.bill.pdb_prli_svc3;
2339 pdb->portid = BITS2WORD_24XX(un.bill.pdb_portid_bits);
2340 ISP_MEMCPY(pdb->portname, un.bill.pdb_portname, 8);
2341 ISP_MEMCPY(pdb->nodename, un.bill.pdb_nodename, 8);
2342 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
2343 "Chan %d Port 0x%06x flags 0x%x curstate %x",
2344 chan, pdb->portid, un.bill.pdb_flags,
2345 un.bill.pdb_curstate);
2346 if (un.bill.pdb_curstate < PDB2400_STATE_PLOGI_DONE ||
2347 un.bill.pdb_curstate > PDB2400_STATE_LOGGED_IN) {
2348 mbs.param[0] = MBOX_NOT_LOGGED_IN;
2349 if (dolock) {
2350 FC_SCRATCH_RELEASE(isp, chan);
2351 }
2352 return (mbs.param[0]);
2353 }
2354 } else {
2355 isp_get_pdb_21xx(isp, fcp->isp_scratch, &un.fred);
2356 pdb->handle = un.fred.pdb_loopid;
2357 pdb->s3_role = un.fred.pdb_prli_svc3;
2358 pdb->portid = BITS2WORD(un.fred.pdb_portid_bits);
2359 ISP_MEMCPY(pdb->portname, un.fred.pdb_portname, 8);
2360 ISP_MEMCPY(pdb->nodename, un.fred.pdb_nodename, 8);
2361 }
2362 if (dolock) {
2363 FC_SCRATCH_RELEASE(isp, chan);
2364 }
2365 return (0);
2366}
2367
2368static void
2369isp_dump_chip_portdb(ispsoftc_t *isp, int chan, int dolock)
2370{
2371 isp_pdb_t pdb;
2372 int lim, loopid;
2373
2374 if (ISP_CAP_2KLOGIN(isp)) {
2375 lim = NPH_MAX_2K;
2376 } else {
2377 lim = NPH_MAX;
2378 }
2379 for (loopid = 0; loopid != lim; loopid++) {
2380 if (isp_getpdb(isp, chan, loopid, &pdb, dolock)) {
2381 continue;
2382 }
2383 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGINFO, "Chan %d Loopid 0x%04x "
2384 "PortID 0x%06x WWPN 0x%02x%02x%02x%02x%02x%02x%02x%02x",
2385 chan, loopid, pdb.portid, pdb.portname[0], pdb.portname[1],
2386 pdb.portname[2], pdb.portname[3], pdb.portname[4],
2387 pdb.portname[5], pdb.portname[6], pdb.portname[7]);
2388 }
2389}
2390
2391static uint64_t
2392isp_get_wwn(ispsoftc_t *isp, int chan, int loopid, int nodename)
2393{
2394 uint64_t wwn = INI_NONE;
2395 fcparam *fcp = FCPARAM(isp, chan);
2396 mbreg_t mbs;
2397
2398 if (fcp->isp_fwstate < FW_READY ||
2399 fcp->isp_loopstate < LOOP_PDB_RCVD) {
2400 return (wwn);
2401 }
2402 MBSINIT(&mbs, MBOX_GET_PORT_NAME, MBLOGALL & ~MBOX_COMMAND_PARAM_ERROR, 500000);
2403 if (ISP_CAP_2KLOGIN(isp)) {
2404 mbs.param[1] = loopid;
2405 mbs.ibits = (1 << 10);
2406 if (nodename) {
2407 mbs.param[10] = 1;
2408 }
2409 if (ISP_CAP_MULTI_ID(isp)) {
2410 mbs.ibits |= (1 << 9);
2411 mbs.param[9] = chan;
2412 }
2413 } else {
2414 mbs.param[1] = loopid << 8;
2415 if (nodename) {
2416 mbs.param[1] |= 1;
2417 }
2418 }
2419 isp_mboxcmd(isp, &mbs);
2420 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
2421 return (wwn);
2422 }
2423 if (IS_24XX(isp)) {
2424 wwn =
2425 (((uint64_t)(mbs.param[2] >> 8)) << 56) |
2426 (((uint64_t)(mbs.param[2] & 0xff)) << 48) |
2427 (((uint64_t)(mbs.param[3] >> 8)) << 40) |
2428 (((uint64_t)(mbs.param[3] & 0xff)) << 32) |
2429 (((uint64_t)(mbs.param[6] >> 8)) << 24) |
2430 (((uint64_t)(mbs.param[6] & 0xff)) << 16) |
2431 (((uint64_t)(mbs.param[7] >> 8)) << 8) |
2432 (((uint64_t)(mbs.param[7] & 0xff)));
2433 } else {
2434 wwn =
2435 (((uint64_t)(mbs.param[2] & 0xff)) << 56) |
2436 (((uint64_t)(mbs.param[2] >> 8)) << 48) |
2437 (((uint64_t)(mbs.param[3] & 0xff)) << 40) |
2438 (((uint64_t)(mbs.param[3] >> 8)) << 32) |
2439 (((uint64_t)(mbs.param[6] & 0xff)) << 24) |
2440 (((uint64_t)(mbs.param[6] >> 8)) << 16) |
2441 (((uint64_t)(mbs.param[7] & 0xff)) << 8) |
2442 (((uint64_t)(mbs.param[7] >> 8)));
2443 }
2444 return (wwn);
2445}
2446
2447/*
2448 * Make sure we have good FC link.
2449 */
2450
2451static int
2452isp_fclink_test(ispsoftc_t *isp, int chan, int usdelay)
2453{
2454 mbreg_t mbs;
2455 int count, check_for_fabric, r;
2456 uint8_t lwfs;
2457 int loopid;
2458 fcparam *fcp;
2459 fcportdb_t *lp;
2460 isp_pdb_t pdb;
2461
2462 fcp = FCPARAM(isp, chan);
2463
2464 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "Chan %d FC Link Test Entry", chan);
2465 ISP_MARK_PORTDB(isp, chan, 1);
2466
2467 /*
2468 * Wait up to N microseconds for F/W to go to a ready state.
2469 */
2470 lwfs = FW_CONFIG_WAIT;
2471 count = 0;
2472 while (count < usdelay) {
2473 uint64_t enano;
2474 uint32_t wrk;
2475 NANOTIME_T hra, hrb;
2476
2477 GET_NANOTIME(&hra);
2478 isp_fw_state(isp, chan);
2479 if (lwfs != fcp->isp_fwstate) {
2480 isp_prt(isp, ISP_LOGCONFIG|ISP_LOGSANCFG, "Chan %d Firmware State <%s->%s>", chan, isp_fc_fw_statename((int)lwfs), isp_fc_fw_statename((int)fcp->isp_fwstate));
2481 lwfs = fcp->isp_fwstate;
2482 }
2483 if (fcp->isp_fwstate == FW_READY) {
2484 break;
2485 }
2486 GET_NANOTIME(&hrb);
2487
2488 /*
2489 * Get the elapsed time in nanoseconds.
2490 * Always guaranteed to be non-zero.
2491 */
2492 enano = NANOTIME_SUB(&hrb, &hra);
2493
2494 isp_prt(isp, ISP_LOGDEBUG1, "usec%d: 0x%lx->0x%lx enano 0x%x%08x", count, (long) GET_NANOSEC(&hra), (long) GET_NANOSEC(&hrb), (uint32_t)(enano >> 32), (uint32_t)(enano));
2495
2496 /*
2497 * If the elapsed time is less than 1 millisecond,
2498 * delay a period of time up to that millisecond of
2499 * waiting.
2500 *
2501 * This peculiar code is an attempt to try and avoid
2502 * invoking uint64_t math support functions for some
2503 * platforms where linkage is a problem.
2504 */
2505 if (enano < (1000 * 1000)) {
2506 count += 1000;
2507 enano = (1000 * 1000) - enano;
2508 while (enano > (uint64_t) 4000000000U) {
2509 ISP_SLEEP(isp, 4000000);
2510 enano -= (uint64_t) 4000000000U;
2511 }
2512 wrk = enano;
2513 wrk /= 1000;
2514 ISP_SLEEP(isp, wrk);
2515 } else {
2516 while (enano > (uint64_t) 4000000000U) {
2517 count += 4000000;
2518 enano -= (uint64_t) 4000000000U;
2519 }
2520 wrk = enano;
2521 count += (wrk / 1000);
2522 }
2523 }
2524
2525
2526
2527 /*
2528 * If we haven't gone to 'ready' state, return.
2529 */
2530 if (fcp->isp_fwstate != FW_READY) {
2531 isp_prt(isp, ISP_LOGSANCFG, "%s: chan %d not at FW_READY state", __func__, chan);
2532 return (-1);
2533 }
2534
2535 /*
2536 * Get our Loop ID and Port ID.
2537 */
2538 MBSINIT(&mbs, MBOX_GET_LOOP_ID, MBLOGALL, 0);
2539 if (ISP_CAP_MULTI_ID(isp)) {
2540 mbs.param[9] = chan;
2541 mbs.ibits = (1 << 9);
2542 mbs.obits = (1 << 7);
2543 }
2544 isp_mboxcmd(isp, &mbs);
2545 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
2546 return (-1);
2547 }
2548
2549 if (ISP_CAP_2KLOGIN(isp)) {
2550 fcp->isp_loopid = mbs.param[1];
2551 } else {
2552 fcp->isp_loopid = mbs.param[1] & 0xff;
2553 }
2554
2555 if (IS_2100(isp)) {
2556 fcp->isp_topo = TOPO_NL_PORT;
2557 } else {
2558 int topo = (int) mbs.param[6];
2559 if (topo < TOPO_NL_PORT || topo > TOPO_PTP_STUB) {
2560 topo = TOPO_PTP_STUB;
2561 }
2562 fcp->isp_topo = topo;
2563 }
2564 fcp->isp_portid = mbs.param[2] | (mbs.param[3] << 16);
2565
2566 if (IS_2100(isp)) {
2567 /*
2568 * Don't bother with fabric if we are using really old
2569 * 2100 firmware. It's just not worth it.
2570 */
2571 if (ISP_FW_NEWER_THAN(isp, 1, 15, 37)) {
2572 check_for_fabric = 1;
2573 } else {
2574 check_for_fabric = 0;
2575 }
2576 } else if (fcp->isp_topo == TOPO_FL_PORT || fcp->isp_topo == TOPO_F_PORT) {
2577 check_for_fabric = 1;
2578 } else {
2579 check_for_fabric = 0;
2580 }
2581
2582 /*
2583 * Check to make sure we got a valid loopid
2584 * The 24XX seems to mess this up for multiple channels.
2585 */
2586 if (fcp->isp_topo == TOPO_FL_PORT || fcp->isp_topo == TOPO_NL_PORT) {
2587 uint8_t alpa = fcp->isp_portid;
2588
2589 if (alpa == 0) {
2590 /* "Cannot Happen" */
2591 isp_prt(isp, ISP_LOGWARN, "Zero AL_PA for Loop Topology?");
2592 } else {
2593 int i;
2594 for (i = 0; alpa_map[i]; i++) {
2595 if (alpa_map[i] == alpa) {
2596 break;
2597 }
2598 }
2599 if (alpa_map[i] && fcp->isp_loopid != i) {
2600 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "Chan %d deriving loopid %d from AL_PA map (AL_PA 0x%x) and ignoring returned value %d (AL_PA 0x%x)", chan, i, alpa_map[i], fcp->isp_loopid, alpa);
2601 fcp->isp_loopid = i;
2602 }
2603 }
2604 }
2605
2606
2607 if (IS_24XX(isp)) { /* XXX SHOULDN'T THIS BE FOR 2K F/W? XXX */
2608 loopid = NPH_FL_ID;
2609 } else {
2610 loopid = FL_ID;
2611 }
2612 if (check_for_fabric) {
2613 r = isp_getpdb(isp, chan, loopid, &pdb, 1);
2614 if (r && (fcp->isp_topo == TOPO_F_PORT || fcp->isp_topo == TOPO_FL_PORT)) {
2615 isp_prt(isp, ISP_LOGWARN, "fabric topology but cannot get info about fabric controller (0x%x)", r);
2616 fcp->isp_topo = TOPO_PTP_STUB;
2617 }
2618 } else {
2619 r = -1;
2620 }
2621 if (r == 0) {
2622 if (IS_2100(isp)) {
2623 fcp->isp_topo = TOPO_FL_PORT;
2624 }
2625 if (pdb.portid == 0) {
2626 /*
2627 * Crock.
2628 */
2629 fcp->isp_topo = TOPO_NL_PORT;
2630 goto not_on_fabric;
2631 }
2632
2633 /*
2634 * Save the Fabric controller's port database entry.
2635 */
2636 lp = &fcp->portdb[FL_ID];
2637 lp->state = FC_PORTDB_STATE_PENDING_VALID;
2638 MAKE_WWN_FROM_NODE_NAME(lp->node_wwn, pdb.nodename);
2639 MAKE_WWN_FROM_NODE_NAME(lp->port_wwn, pdb.portname);
2640 lp->roles = (pdb.s3_role & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT;
2641 lp->portid = pdb.portid;
2642 lp->handle = pdb.handle;
2643 lp->new_portid = lp->portid;
2644 lp->new_roles = lp->roles;
2645 if (IS_24XX(isp)) {
2646 fcp->inorder = (mbs.param[7] & ISP24XX_INORDER) != 0;
2647 if (ISP_FW_NEWER_THAN(isp, 4, 0, 27)) {
2648 fcp->npiv_fabric = (mbs.param[7] & ISP24XX_NPIV_SAN) != 0;
2649 if (fcp->npiv_fabric) {
2650 isp_prt(isp, ISP_LOGCONFIG, "fabric supports NP-IV");
2651 }
2652 }
2653 if (chan) {
2654 fcp->isp_sns_hdl = NPH_SNS_HDLBASE + chan;
2655 r = isp_plogx(isp, chan, fcp->isp_sns_hdl, SNS_PORT_ID, PLOGX_FLG_CMD_PLOGI | PLOGX_FLG_COND_PLOGI | PLOGX_FLG_SKIP_PRLI, 0);
2656 if (r) {
2657 isp_prt(isp, ISP_LOGWARN, "%s: Chan %d cannot log into SNS", __func__, chan);
2658 return (-1);
2659 }
2660 } else {
2661 fcp->isp_sns_hdl = NPH_SNS_ID;
2662 }
2663 r = isp_register_fc4_type_24xx(isp, chan);
2664 } else {
2665 fcp->isp_sns_hdl = SNS_ID;
2666 r = isp_register_fc4_type(isp, chan);
2667 }
2668 if (r) {
2669 isp_prt(isp, ISP_LOGWARN|ISP_LOGSANCFG, "%s: register fc4 type failed", __func__);
2670 return (-1);
2671 }
2672 } else {
2673not_on_fabric:
2674 fcp->portdb[FL_ID].state = FC_PORTDB_STATE_NIL;
2675 }
2676
2677 fcp->isp_gbspeed = 1;
2678 if (IS_23XX(isp) || IS_24XX(isp)) {
2679 MBSINIT(&mbs, MBOX_GET_SET_DATA_RATE, MBLOGALL, 3000000);
2680 mbs.param[1] = MBGSD_GET_RATE;
2681 /* mbs.param[2] undefined if we're just getting rate */
2682 isp_mboxcmd(isp, &mbs);
2683 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
2684 if (mbs.param[1] == MBGSD_EIGHTGB) {
2685 isp_prt(isp, ISP_LOGINFO, "Chan %d 8Gb link speed", chan);
2686 fcp->isp_gbspeed = 8;
2687 } else if (mbs.param[1] == MBGSD_FOURGB) {
2688 isp_prt(isp, ISP_LOGINFO, "Chan %d 4Gb link speed", chan);
2689 fcp->isp_gbspeed = 4;
2690 } else if (mbs.param[1] == MBGSD_TWOGB) {
2691 isp_prt(isp, ISP_LOGINFO, "Chan %d 2Gb link speed", chan);
2692 fcp->isp_gbspeed = 2;
2693 } else if (mbs.param[1] == MBGSD_ONEGB) {
2694 isp_prt(isp, ISP_LOGINFO, "Chan %d 1Gb link speed", chan);
2695 fcp->isp_gbspeed = 1;
2696 }
2697 }
2698 }
2699
2700 /*
2701 * Announce ourselves, too.
2702 */
2703 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGCONFIG, topology, chan, (uint32_t) (fcp->isp_wwpn >> 32), (uint32_t) fcp->isp_wwpn, fcp->isp_portid, fcp->isp_loopid, isp_fc_toponame(fcp));
2704 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "Chan %d FC Link Test Complete", chan);
2705 return (0);
2706}
2707
2708/*
2709 * Complete the synchronization of our Port Database.
2710 *
2711 * At this point, we've scanned the local loop (if any) and the fabric
2712 * and performed fabric logins on all new devices.
2713 *
2714 * Our task here is to go through our port database and remove any entities
2715 * that are still marked probational (issuing PLOGO for ones which we had
2716 * PLOGI'd into) or are dead.
2717 *
2718 * Our task here is to also check policy to decide whether devices which
2719 * have *changed* in some way should still be kept active. For example,
2720 * if a device has just changed PortID, we can either elect to treat it
2721 * as an old device or as a newly arrived device (and notify the outer
2722 * layer appropriately).
2723 *
2724 * We also do initiator map target id assignment here for new initiator
2725 * devices and refresh old ones ot make sure that they point to the corret
2726 * entities.
2727 */
2728static int
2729isp_pdb_sync(ispsoftc_t *isp, int chan)
2730{
2731 fcparam *fcp = FCPARAM(isp, chan);
2732 fcportdb_t *lp;
2733 uint16_t dbidx;
2734
2735 if (fcp->isp_loopstate == LOOP_READY) {
2736 return (0);
2737 }
2738
2739 /*
2740 * Make sure we're okay for doing this right now.
2741 */
2742 if (fcp->isp_loopstate != LOOP_PDB_RCVD &&
2743 fcp->isp_loopstate != LOOP_FSCAN_DONE &&
2744 fcp->isp_loopstate != LOOP_LSCAN_DONE) {
2745 isp_prt(isp, ISP_LOGWARN, "isp_pdb_sync: bad loopstate %d",
2746 fcp->isp_loopstate);
2747 return (-1);
2748 }
2749
2750 if (fcp->isp_topo == TOPO_FL_PORT ||
2751 fcp->isp_topo == TOPO_NL_PORT ||
2752 fcp->isp_topo == TOPO_N_PORT) {
2753 if (fcp->isp_loopstate < LOOP_LSCAN_DONE) {
2754 if (isp_scan_loop(isp, chan) != 0) {
2755 isp_prt(isp, ISP_LOGWARN,
2756 "isp_pdb_sync: isp_scan_loop failed");
2757 return (-1);
2758 }
2759 }
2760 }
2761
2762 if (fcp->isp_topo == TOPO_F_PORT || fcp->isp_topo == TOPO_FL_PORT) {
2763 if (fcp->isp_loopstate < LOOP_FSCAN_DONE) {
2764 if (isp_scan_fabric(isp, chan) != 0) {
2765 isp_prt(isp, ISP_LOGWARN,
2766 "isp_pdb_sync: isp_scan_fabric failed");
2767 return (-1);
2768 }
2769 }
2770 }
2771
2772 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
2773 "Chan %d Synchronizing PDBs", chan);
2774
2775 fcp->isp_loopstate = LOOP_SYNCING_PDB;
2776
2777 for (dbidx = 0; dbidx < MAX_FC_TARG; dbidx++) {
2778 lp = &fcp->portdb[dbidx];
2779
2780 if (lp->state == FC_PORTDB_STATE_NIL || lp->target_mode) {
2781 continue;
2782 }
2783
2784 if (lp->state == FC_PORTDB_STATE_VALID) {
2785 if (dbidx != FL_ID) {
2786 isp_prt(isp,
2787 ISP_LOGERR, "portdb idx %d already valid",
2788 dbidx);
2789 }
2790 continue;
2791 }
2792
2793 switch (lp->state) {
2794 case FC_PORTDB_STATE_PROBATIONAL:
2795 case FC_PORTDB_STATE_DEAD:
2796 /*
2797 * It's up to the outer layers to clear isp_dev_map.
2798 */
2799 lp->state = FC_PORTDB_STATE_NIL;
2800 isp_async(isp, ISPASYNC_DEV_GONE, chan, lp);
2801 if (lp->autologin == 0) {
2802 (void) isp_plogx(isp, chan, lp->handle,
2803 lp->portid,
2804 PLOGX_FLG_CMD_LOGO |
2805 PLOGX_FLG_IMPLICIT |
2806 PLOGX_FLG_FREE_NPHDL, 0);
2807 } else {
2808 lp->autologin = 0;
2809 }
2810 lp->new_roles = 0;
2811 lp->new_portid = 0;
2812 /*
2813 * Note that we might come out of this with our state
2814 * set to FC_PORTDB_STATE_ZOMBIE.
2815 */
2816 break;
2817 case FC_PORTDB_STATE_NEW:
2818 /*
2819 * It's up to the outer layers to assign a virtual
2820 * target id in isp_dev_map (if any).
2821 */
2822 lp->portid = lp->new_portid;
2823 lp->roles = lp->new_roles;
2824 lp->state = FC_PORTDB_STATE_VALID;
2825 isp_async(isp, ISPASYNC_DEV_ARRIVED, chan, lp);
2826 lp->new_roles = 0;
2827 lp->new_portid = 0;
2828 lp->reserved = 0;
2829 lp->new_reserved = 0;
2830 break;
2831 case FC_PORTDB_STATE_CHANGED:
2832/*
2833 * XXXX FIX THIS
2834 */
2835 lp->state = FC_PORTDB_STATE_VALID;
2836 isp_async(isp, ISPASYNC_DEV_CHANGED, chan, lp);
2837 lp->new_roles = 0;
2838 lp->new_portid = 0;
2839 lp->reserved = 0;
2840 lp->new_reserved = 0;
2841 break;
2842 case FC_PORTDB_STATE_PENDING_VALID:
2843 lp->portid = lp->new_portid;
2844 lp->roles = lp->new_roles;
2845 if (lp->dev_map_idx) {
2846 int t = lp->dev_map_idx - 1;
2847 fcp->isp_dev_map[t] = dbidx + 1;
2848 }
2849 lp->state = FC_PORTDB_STATE_VALID;
2850 isp_async(isp, ISPASYNC_DEV_STAYED, chan, lp);
2851 if (dbidx != FL_ID) {
2852 lp->new_roles = 0;
2853 lp->new_portid = 0;
2854 }
2855 lp->reserved = 0;
2856 lp->new_reserved = 0;
2857 break;
2858 case FC_PORTDB_STATE_ZOMBIE:
2859 break;
2860 default:
2861 isp_prt(isp, ISP_LOGWARN,
2862 "isp_scan_loop: state %d for idx %d",
2863 lp->state, dbidx);
2864 isp_dump_portdb(isp, chan);
2865 }
2866 }
2867
2868 /*
2869 * If we get here, we've for sure seen not only a valid loop
2870 * but know what is or isn't on it, so mark this for usage
2871 * in isp_start.
2872 */
2873 fcp->loop_seen_once = 1;
2874 fcp->isp_loopstate = LOOP_READY;
2875 return (0);
2876}
2877
2878/*
2879 * Scan local loop for devices.
2880 */
2881static int
2882isp_scan_loop(ispsoftc_t *isp, int chan)
2883{
2884 fcportdb_t *lp, tmp;
2885 fcparam *fcp = FCPARAM(isp, chan);
2886 int i;
2887 isp_pdb_t pdb;
2888 uint16_t handle, lim = 0;
2889
2890 if (fcp->isp_fwstate < FW_READY ||
2891 fcp->isp_loopstate < LOOP_PDB_RCVD) {
2892 return (-1);
2893 }
2894
2895 if (fcp->isp_loopstate > LOOP_SCANNING_LOOP) {
2896 return (0);
2897 }
2898
2899 /*
2900 * Check our connection topology.
2901 *
2902 * If we're a public or private loop, we scan 0..125 as handle values.
2903 * The firmware has (typically) peformed a PLOGI for us. We skip this
2904 * step if we're a ISP_24XX in NP-IV mode.
2905 *
2906 * If we're a N-port connection, we treat this is a short loop (0..1).
2907 */
2908 switch (fcp->isp_topo) {
2909 case TOPO_NL_PORT:
2910 lim = LOCAL_LOOP_LIM;
2911 break;
2912 case TOPO_FL_PORT:
2913 if (IS_24XX(isp) && isp->isp_nchan > 1) {
2914 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
2915 "Chan %d Skipping Local Loop Scan", chan);
2916 fcp->isp_loopstate = LOOP_LSCAN_DONE;
2917 return (0);
2918 }
2919 lim = LOCAL_LOOP_LIM;
2920 break;
2921 case TOPO_N_PORT:
2922 lim = 2;
2923 break;
2924 default:
2925 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
2926 "Chan %d no loop topology to scan", chan);
2927 fcp->isp_loopstate = LOOP_LSCAN_DONE;
2928 return (0);
2929 }
2930
2931 fcp->isp_loopstate = LOOP_SCANNING_LOOP;
2932
2933 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
2934 "Chan %d FC scan loop 0..%d", chan, lim-1);
2935
2936
2937 /*
2938 * Run through the list and get the port database info for each one.
2939 */
2940 for (handle = 0; handle < lim; handle++) {
2941 int r;
2942 /*
2943 * Don't scan "special" ids.
2944 */
2945 if (handle >= FL_ID && handle <= SNS_ID) {
2946 continue;
2947 }
2948 if (ISP_CAP_2KLOGIN(isp)) {
2949 if (handle >= NPH_RESERVED && handle <= NPH_FL_ID) {
2950 continue;
2951 }
2952 }
2953 /*
2954 * In older cards with older f/w GET_PORT_DATABASE has been
2955 * known to hang. This trick gets around that problem.
2956 */
2957 if (IS_2100(isp) || IS_2200(isp)) {
2958 uint64_t node_wwn = isp_get_wwn(isp, chan, handle, 1);
2959 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) {
2960 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
2961 "Chan %d FC scan loop DONE (bad)", chan);
2962 return (-1);
2963 }
2964 if (node_wwn == INI_NONE) {
2965 continue;
2966 }
2967 }
2968
2969 /*
2970 * Get the port database entity for this index.
2971 */
2972 r = isp_getpdb(isp, chan, handle, &pdb, 1);
2973 if (r != 0) {
2974 isp_prt(isp, ISP_LOGDEBUG1,
2975 "Chan %d FC scan loop handle %d returned %x",
2976 chan, handle, r);
2977 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) {
2978 ISP_MARK_PORTDB(isp, chan, 1);
2979 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
2980 "Chan %d FC scan loop DONE (bad)", chan);
2981 return (-1);
2982 }
2983 continue;
2984 }
2985
2986 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) {
2987 ISP_MARK_PORTDB(isp, chan, 1);
2988 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
2989 "Chan %d FC scan loop DONE (bad)", chan);
2990 return (-1);
2991 }
2992
2993 /*
2994 * On *very* old 2100 firmware we would end up sometimes
2995 * with the firmware returning the port database entry
2996 * for something else. We used to restart this, but
2997 * now we just punt.
2998 */
2999 if (IS_2100(isp) && pdb.handle != handle) {
3000 isp_prt(isp, ISP_LOGWARN,
3001 "Chan %d cannot synchronize port database", chan);
3002 ISP_MARK_PORTDB(isp, chan, 1);
3003 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
3004 "Chan %d FC scan loop DONE (bad)", chan);
3005 return (-1);
3006 }
3007
3008 /*
3009 * Save the pertinent info locally.
3010 */
3011 MAKE_WWN_FROM_NODE_NAME(tmp.node_wwn, pdb.nodename);
3012 MAKE_WWN_FROM_NODE_NAME(tmp.port_wwn, pdb.portname);
3013 tmp.roles = (pdb.s3_role & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT;
3014 tmp.portid = pdb.portid;
3015 tmp.handle = pdb.handle;
3016
3017 /*
3018 * Check to make sure it's still a valid entry. The 24XX seems
3019 * to return a portid but not a WWPN/WWNN or role for devices
3020 * which shift on a loop.
3021 */
3022 if (tmp.node_wwn == 0 || tmp.port_wwn == 0 || tmp.portid == 0) {
3023 int a, b, c;
3024 a = (tmp.node_wwn == 0);
3025 b = (tmp.port_wwn == 0);
3026 c = (tmp.portid == 0);
3027 if (a == 0 && b == 0) {
3028 tmp.node_wwn =
3029 isp_get_wwn(isp, chan, handle, 1);
3030 tmp.port_wwn =
3031 isp_get_wwn(isp, chan, handle, 0);
3032 if (tmp.node_wwn && tmp.port_wwn) {
3033 isp_prt(isp, ISP_LOGINFO, "DODGED!");
3034 goto cont;
3035 }
3036 }
3037 isp_prt(isp, ISP_LOGWARN,
3038 "Chan %d bad pdb (%1d%1d%1d) @ handle 0x%x", chan,
3039 a, b, c, handle);
3040 isp_dump_portdb(isp, chan);
3041 continue;
3042 }
3043 cont:
3044
3045 /*
3046 * Now search the entire port database
3047 * for the same Port and Node WWN.
3048 */
3049 for (i = 0; i < MAX_FC_TARG; i++) {
3050 lp = &fcp->portdb[i];
3051
3052 if (lp->state == FC_PORTDB_STATE_NIL ||
3053 lp->target_mode) {
3054 continue;
3055 }
3056 if (lp->node_wwn != tmp.node_wwn) {
3057 continue;
3058 }
3059 if (lp->port_wwn != tmp.port_wwn) {
3060 continue;
3061 }
3062
3063 /*
3064 * Okay- we've found a non-nil entry that matches.
3065 * Check to make sure it's probational or a zombie.
3066 */
3067 if (lp->state != FC_PORTDB_STATE_PROBATIONAL &&
3068 lp->state != FC_PORTDB_STATE_ZOMBIE) {
3069 isp_prt(isp, ISP_LOGERR,
3070 "Chan %d [%d] not probational/zombie (0x%x)",
3071 chan, i, lp->state);
3072 isp_dump_portdb(isp, chan);
3073 ISP_MARK_PORTDB(isp, chan, 1);
3074 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
3075 "Chan %d FC scan loop DONE (bad)", chan);
3076 return (-1);
3077 }
3078
3079 /*
3080 * Mark the device as something the f/w logs into
3081 * automatically.
3082 */
3083 lp->autologin = 1;
3084
3085 /*
3086 * Check to make see if really still the same
3087 * device. If it is, we mark it pending valid.
3088 */
3089 if (lp->portid == tmp.portid &&
3090 lp->handle == tmp.handle &&
3091 lp->roles == tmp.roles) {
3092 lp->new_portid = tmp.portid;
3093 lp->new_roles = tmp.roles;
3094 lp->state = FC_PORTDB_STATE_PENDING_VALID;
3095 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
3096 "Chan %d Loop Port 0x%06x@0x%04x Pending "
3097 "Valid", chan, tmp.portid, tmp.handle);
3098 break;
3099 }
3100
3101 /*
3102 * We can wipe out the old handle value
3103 * here because it's no longer valid.
3104 */
3105 lp->handle = tmp.handle;
3106
3107 /*
3108 * Claim that this has changed and let somebody else
3109 * decide what to do.
3110 */
3111 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
3112 "Chan %d Loop Port 0x%06x@0x%04x changed",
3113 chan, tmp.portid, tmp.handle);
3114 lp->state = FC_PORTDB_STATE_CHANGED;
3115 lp->new_portid = tmp.portid;
3116 lp->new_roles = tmp.roles;
3117 break;
3118 }
3119
3120 /*
3121 * Did we find and update an old entry?
3122 */
3123 if (i < MAX_FC_TARG) {
3124 continue;
3125 }
3126
3127 /*
3128 * Ah. A new device entry. Find an empty slot
3129 * for it and save info for later disposition.
3130 */
3131 for (i = 0; i < MAX_FC_TARG; i++) {
3132 if (fcp->portdb[i].target_mode) {
3133 continue;
3134 }
3135 if (fcp->portdb[i].state == FC_PORTDB_STATE_NIL) {
3136 break;
3137 }
3138 }
3139 if (i == MAX_FC_TARG) {
3140 isp_prt(isp, ISP_LOGERR,
3141 "Chan %d out of portdb entries", chan);
3142 continue;
3143 }
3144 lp = &fcp->portdb[i];
3145
3146 ISP_MEMZERO(lp, sizeof (fcportdb_t));
3147 lp->autologin = 1;
3148 lp->state = FC_PORTDB_STATE_NEW;
3149 lp->new_portid = tmp.portid;
3150 lp->new_roles = tmp.roles;
3151 lp->handle = tmp.handle;
3152 lp->port_wwn = tmp.port_wwn;
3153 lp->node_wwn = tmp.node_wwn;
3154 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
3155 "Chan %d Loop Port 0x%06x@0x%04x is New Entry",
3156 chan, tmp.portid, tmp.handle);
3157 }
3158 fcp->isp_loopstate = LOOP_LSCAN_DONE;
3159 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
3160 "Chan %d FC scan loop DONE", chan);
3161 return (0);
3162}
3163
3164/*
3165 * Scan the fabric for devices and add them to our port database.
3166 *
3167 * Use the GID_FT command to get all Port IDs for FC4 SCSI devices it knows.
3168 *
3169 * For 2100-23XX cards, we can use the SNS mailbox command to pass simple
3170 * name server commands to the switch management server via the QLogic f/w.
3171 *
3172 * For the 24XX card, we have to use CT-Pass through run via the Execute IOCB
3173 * mailbox command.
3174 *
3175 * The net result is to leave the list of Port IDs setting untranslated in
3176 * offset IGPOFF of the FC scratch area, whereupon we'll canonicalize it to
3177 * host order at OGPOFF.
3178 */
3179
3180/*
3181 * Take less than half of our scratch area to store Port IDs
3182 */
3183#define GIDLEN ((ISP_FC_SCRLEN >> 1) - 16 - SNS_GID_FT_REQ_SIZE)
3184#define NGENT ((GIDLEN - 16) >> 2)
3185
3186#define IGPOFF (2 * QENTRY_LEN)
3187#define OGPOFF (ISP_FC_SCRLEN >> 1)
3188#define ZTXOFF (ISP_FC_SCRLEN - (1 * QENTRY_LEN))
3189#define CTXOFF (ISP_FC_SCRLEN - (2 * QENTRY_LEN))
3190#define XTXOFF (ISP_FC_SCRLEN - (3 * QENTRY_LEN))
3191
3192static int
3193isp_gid_ft_sns(ispsoftc_t *isp, int chan)
3194{
3195 union {
3196 sns_gid_ft_req_t _x;
3197 uint8_t _y[SNS_GID_FT_REQ_SIZE];
3198 } un;
3199 fcparam *fcp = FCPARAM(isp, chan);
3200 sns_gid_ft_req_t *rq = &un._x;
3201 mbreg_t mbs;
3202
3203 isp_prt(isp, ISP_LOGDEBUG0,
3204 "Chan %d scanning fabric (GID_FT) via SNS", chan);
3205
3206 ISP_MEMZERO(rq, SNS_GID_FT_REQ_SIZE);
3207 rq->snscb_rblen = GIDLEN >> 1;
3208 rq->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma + IGPOFF);
3209 rq->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma + IGPOFF);
3210 rq->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma + IGPOFF);
3211 rq->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma + IGPOFF);
3212 rq->snscb_sblen = 6;
3213 rq->snscb_cmd = SNS_GID_FT;
3214 rq->snscb_mword_div_2 = NGENT;
3215 rq->snscb_fc4_type = FC4_SCSI;
3216
3217 isp_put_gid_ft_request(isp, rq, fcp->isp_scratch);
3218 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, SNS_GID_FT_REQ_SIZE, chan);
3219
3220 MBSINIT(&mbs, MBOX_SEND_SNS, MBLOGALL, 10000000);
3221 mbs.param[0] = MBOX_SEND_SNS;
3222 mbs.param[1] = SNS_GID_FT_REQ_SIZE >> 1;
3223 mbs.param[2] = DMA_WD1(fcp->isp_scdma);
3224 mbs.param[3] = DMA_WD0(fcp->isp_scdma);
3225 mbs.param[6] = DMA_WD3(fcp->isp_scdma);
3226 mbs.param[7] = DMA_WD2(fcp->isp_scdma);
3227 isp_mboxcmd(isp, &mbs);
3228 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
3229 if (mbs.param[0] == MBOX_INVALID_COMMAND) {
3230 return (1);
3231 } else {
3232 return (-1);
3233 }
3234 }
3235 return (0);
3236}
3237
3238static int
3239isp_gid_ft_ct_passthru(ispsoftc_t *isp, int chan)
3240{
3241 mbreg_t mbs;
3242 fcparam *fcp = FCPARAM(isp, chan);
3243 union {
3244 isp_ct_pt_t plocal;
3245 ct_hdr_t clocal;
3246 uint8_t q[QENTRY_LEN];
3247 } un;
3248 isp_ct_pt_t *pt;
3249 ct_hdr_t *ct;
3250 uint32_t *rp;
3251 uint8_t *scp = fcp->isp_scratch;
3252
3253 isp_prt(isp, ISP_LOGDEBUG0,
3254 "Chan %d scanning fabric (GID_FT) via CT", chan);
3255
3256 if (!IS_24XX(isp)) {
3257 return (1);
3258 }
3259
3260 /*
3261 * Build a Passthrough IOCB in memory.
3262 */
3263 pt = &un.plocal;
3264 ISP_MEMZERO(un.q, QENTRY_LEN);
3265 pt->ctp_header.rqs_entry_count = 1;
3266 pt->ctp_header.rqs_entry_type = RQSTYPE_CT_PASSTHRU;
3267 pt->ctp_handle = 0xffffffff;
3268 pt->ctp_nphdl = fcp->isp_sns_hdl;
3269 pt->ctp_cmd_cnt = 1;
3270 pt->ctp_vpidx = ISP_GET_VPIDX(isp, chan);
3271 pt->ctp_time = 30;
3272 pt->ctp_rsp_cnt = 1;
3273 pt->ctp_rsp_bcnt = GIDLEN;
3274 pt->ctp_cmd_bcnt = sizeof (*ct) + sizeof (uint32_t);
3275 pt->ctp_dataseg[0].ds_base = DMA_LO32(fcp->isp_scdma+XTXOFF);
3276 pt->ctp_dataseg[0].ds_basehi = DMA_HI32(fcp->isp_scdma+XTXOFF);
3277 pt->ctp_dataseg[0].ds_count = sizeof (*ct) + sizeof (uint32_t);
3278 pt->ctp_dataseg[1].ds_base = DMA_LO32(fcp->isp_scdma+IGPOFF);
3279 pt->ctp_dataseg[1].ds_basehi = DMA_HI32(fcp->isp_scdma+IGPOFF);
3280 pt->ctp_dataseg[1].ds_count = GIDLEN;
3281 if (isp->isp_dblev & ISP_LOGDEBUG1) {
3282 isp_print_bytes(isp, "ct IOCB", QENTRY_LEN, pt);
3283 }
3284 isp_put_ct_pt(isp, pt, (isp_ct_pt_t *) &scp[CTXOFF]);
3285
3286 /*
3287 * Build the CT header and command in memory.
3288 *
3289 * Note that the CT header has to end up as Big Endian format in memory.
3290 */
3291 ct = &un.clocal;
3292 ISP_MEMZERO(ct, sizeof (*ct));
3293 ct->ct_revision = CT_REVISION;
3294 ct->ct_fcs_type = CT_FC_TYPE_FC;
3295 ct->ct_fcs_subtype = CT_FC_SUBTYPE_NS;
3296 ct->ct_cmd_resp = SNS_GID_FT;
3297 ct->ct_bcnt_resid = (GIDLEN - 16) >> 2;
3298
3299 isp_put_ct_hdr(isp, ct, (ct_hdr_t *) &scp[XTXOFF]);
3300 rp = (uint32_t *) &scp[XTXOFF+sizeof (*ct)];
3301 ISP_IOZPUT_32(isp, FC4_SCSI, rp);
3302 if (isp->isp_dblev & ISP_LOGDEBUG1) {
3303 isp_print_bytes(isp, "CT HDR + payload after put",
3304 sizeof (*ct) + sizeof (uint32_t), &scp[XTXOFF]);
3305 }
3306 ISP_MEMZERO(&scp[ZTXOFF], QENTRY_LEN);
3307 MBSINIT(&mbs, MBOX_EXEC_COMMAND_IOCB_A64, MBLOGALL, 500000);
3308 mbs.param[1] = QENTRY_LEN;
3309 mbs.param[2] = DMA_WD1(fcp->isp_scdma + CTXOFF);
3310 mbs.param[3] = DMA_WD0(fcp->isp_scdma + CTXOFF);
3311 mbs.param[6] = DMA_WD3(fcp->isp_scdma + CTXOFF);
3312 mbs.param[7] = DMA_WD2(fcp->isp_scdma + CTXOFF);
3313 MEMORYBARRIER(isp, SYNC_SFORDEV, XTXOFF, 2 * QENTRY_LEN, chan);
3314 isp_mboxcmd(isp, &mbs);
3315 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
3316 return (-1);
3317 }
3318 MEMORYBARRIER(isp, SYNC_SFORCPU, ZTXOFF, QENTRY_LEN, chan);
3319 pt = &un.plocal;
3320 isp_get_ct_pt(isp, (isp_ct_pt_t *) &scp[ZTXOFF], pt);
3321 if (isp->isp_dblev & ISP_LOGDEBUG1) {
3322 isp_print_bytes(isp, "IOCB response", QENTRY_LEN, pt);
3323 }
3324
3325 if (pt->ctp_status && pt->ctp_status != RQCS_DATA_UNDERRUN) {
3326 isp_prt(isp, ISP_LOGWARN,
3327 "Chan %d ISP GID FT CT Passthrough returned 0x%x",
3328 chan, pt->ctp_status);
3329 return (-1);
3330 }
3331 MEMORYBARRIER(isp, SYNC_SFORCPU, IGPOFF, GIDLEN + 16, chan);
3332 if (isp->isp_dblev & ISP_LOGDEBUG1) {
3333 isp_print_bytes(isp, "CT response", GIDLEN+16, &scp[IGPOFF]);
3334 }
3335 return (0);
3336}
3337
3338static int
3339isp_scan_fabric(ispsoftc_t *isp, int chan)
3340{
3341 fcparam *fcp = FCPARAM(isp, chan);
3342 uint32_t portid;
3343 uint16_t handle, oldhandle, loopid;
3344 isp_pdb_t pdb;
3345 int portidx, portlim, r;
3346 sns_gid_ft_rsp_t *rs0, *rs1;
3347
3348 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
3349 "Chan %d FC Scan Fabric", chan);
3350 if (fcp->isp_fwstate != FW_READY ||
3351 fcp->isp_loopstate < LOOP_LSCAN_DONE) {
3352 return (-1);
3353 }
3354 if (fcp->isp_loopstate > LOOP_SCANNING_FABRIC) {
3355 return (0);
3356 }
3357 if (fcp->isp_topo != TOPO_FL_PORT && fcp->isp_topo != TOPO_F_PORT) {
3358 fcp->isp_loopstate = LOOP_FSCAN_DONE;
3359 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
3360 "Chan %d FC Scan Fabric Done (no fabric)", chan);
3361 return (0);
3362 }
3363
3364 fcp->isp_loopstate = LOOP_SCANNING_FABRIC;
3365 if (FC_SCRATCH_ACQUIRE(isp, chan)) {
3366 isp_prt(isp, ISP_LOGERR, sacq);
3367 ISP_MARK_PORTDB(isp, chan, 1);
3368 return (-1);
3369 }
3370 if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC) {
3371 FC_SCRATCH_RELEASE(isp, chan);
3372 ISP_MARK_PORTDB(isp, chan, 1);
3373 return (-1);
3374 }
3375
3376 /*
3377 * Make sure we still are logged into the fabric controller.
3378 */
3379 if (IS_24XX(isp)) { /* XXX SHOULDN'T THIS BE TRUE FOR 2K F/W? XXX */
3380 loopid = NPH_FL_ID;
3381 } else {
3382 loopid = FL_ID;
3383 }
3384 r = isp_getpdb(isp, chan, loopid, &pdb, 0);
3385 if (r == MBOX_NOT_LOGGED_IN) {
3386 isp_dump_chip_portdb(isp, chan, 0);
3387 }
3388 if (r) {
3389 fcp->isp_loopstate = LOOP_PDB_RCVD;
3390 FC_SCRATCH_RELEASE(isp, chan);
3391 ISP_MARK_PORTDB(isp, chan, 1);
3392 return (-1);
3393 }
3394
3395 if (IS_24XX(isp)) {
3396 r = isp_gid_ft_ct_passthru(isp, chan);
3397 } else {
3398 r = isp_gid_ft_sns(isp, chan);
3399 }
3400
3401 if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC) {
3402 FC_SCRATCH_RELEASE(isp, chan);
3403 ISP_MARK_PORTDB(isp, chan, 1);
3404 return (-1);
3405 }
3406
3407 if (r > 0) {
3408 fcp->isp_loopstate = LOOP_FSCAN_DONE;
3409 FC_SCRATCH_RELEASE(isp, chan);
3410 return (0);
3411 } else if (r < 0) {
3412 fcp->isp_loopstate = LOOP_PDB_RCVD; /* try again */
3413 FC_SCRATCH_RELEASE(isp, chan);
3414 return (0);
3415 }
3416
3417 MEMORYBARRIER(isp, SYNC_SFORCPU, IGPOFF, GIDLEN, chan);
3418 rs0 = (sns_gid_ft_rsp_t *) ((uint8_t *)fcp->isp_scratch+IGPOFF);
3419 rs1 = (sns_gid_ft_rsp_t *) ((uint8_t *)fcp->isp_scratch+OGPOFF);
3420 isp_get_gid_ft_response(isp, rs0, rs1, NGENT);
3421 if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC) {
3422 FC_SCRATCH_RELEASE(isp, chan);
3423 ISP_MARK_PORTDB(isp, chan, 1);
3424 return (-1);
3425 }
3426 if (rs1->snscb_cthdr.ct_cmd_resp != LS_ACC) {
3427 int level;
3428 if (rs1->snscb_cthdr.ct_reason == 9 &&
3429 rs1->snscb_cthdr.ct_explanation == 7) {
3430 level = ISP_LOGSANCFG|ISP_LOGDEBUG0;
3431 } else {
3432 level = ISP_LOGWARN;
3433 }
3434 isp_prt(isp, level, "Chan %d Fabric Nameserver rejected GID_FT"
3435 " (Reason=0x%x Expl=0x%x)", chan,
3436 rs1->snscb_cthdr.ct_reason,
3437 rs1->snscb_cthdr.ct_explanation);
3438 FC_SCRATCH_RELEASE(isp, chan);
3439 fcp->isp_loopstate = LOOP_FSCAN_DONE;
3440 return (0);
3441 }
3442
3443
3444 /*
3445 * If we get this far, we certainly still have the fabric controller.
3446 */
3447 fcp->portdb[FL_ID].state = FC_PORTDB_STATE_PENDING_VALID;
3448
3449 /*
3450 * Prime the handle we will start using.
3451 */
3452 oldhandle = FCPARAM(isp, 0)->isp_lasthdl;
3453
3454 /*
3455 * Go through the list and remove duplicate port ids.
3456 */
3457
3458 portlim = 0;
3459 portidx = 0;
3460 for (portidx = 0; portidx < NGENT-1; portidx++) {
3461 if (rs1->snscb_ports[portidx].control & 0x80) {
3462 break;
3463 }
3464 }
3465
3466 /*
3467 * If we're not at the last entry, our list wasn't big enough.
3468 */
3469 if ((rs1->snscb_ports[portidx].control & 0x80) == 0) {
3470 isp_prt(isp, ISP_LOGWARN,
3471 "fabric too big for scratch area: increase ISP_FC_SCRLEN");
3472 }
3473 portlim = portidx + 1;
3474 isp_prt(isp, ISP_LOGSANCFG,
3475 "Chan %d got %d ports back from name server", chan, portlim);
3476
3477 for (portidx = 0; portidx < portlim; portidx++) {
3478 int npidx;
3479
3480 portid =
3481 ((rs1->snscb_ports[portidx].portid[0]) << 16) |
3482 ((rs1->snscb_ports[portidx].portid[1]) << 8) |
3483 ((rs1->snscb_ports[portidx].portid[2]));
3484
3485 for (npidx = portidx + 1; npidx < portlim; npidx++) {
3486 uint32_t new_portid =
3487 ((rs1->snscb_ports[npidx].portid[0]) << 16) |
3488 ((rs1->snscb_ports[npidx].portid[1]) << 8) |
3489 ((rs1->snscb_ports[npidx].portid[2]));
3490 if (new_portid == portid) {
3491 break;
3492 }
3493 }
3494
3495 if (npidx < portlim) {
3496 rs1->snscb_ports[npidx].portid[0] = 0;
3497 rs1->snscb_ports[npidx].portid[1] = 0;
3498 rs1->snscb_ports[npidx].portid[2] = 0;
3499 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
3500 "Chan %d removing duplicate PortID 0x%06x"
3501 " entry from list", chan, portid);
3502 }
3503 }
3504
3505 /*
3506 * We now have a list of Port IDs for all FC4 SCSI devices
3507 * that the Fabric Name server knows about.
3508 *
3509 * For each entry on this list go through our port database looking
3510 * for probational entries- if we find one, then an old entry is
3511 * maybe still this one. We get some information to find out.
3512 *
3513 * Otherwise, it's a new fabric device, and we log into it
3514 * (unconditionally). After searching the entire database
3515 * again to make sure that we never ever ever ever have more
3516 * than one entry that has the same PortID or the same
3517 * WWNN/WWPN duple, we enter the device into our database.
3518 */
3519
3520 for (portidx = 0; portidx < portlim; portidx++) {
3521 fcportdb_t *lp;
3522 uint64_t wwnn, wwpn;
3523 int dbidx, nr;
3524
3525 portid =
3526 ((rs1->snscb_ports[portidx].portid[0]) << 16) |
3527 ((rs1->snscb_ports[portidx].portid[1]) << 8) |
3528 ((rs1->snscb_ports[portidx].portid[2]));
3529
3530 if (portid == 0) {
3531 isp_prt(isp, ISP_LOGSANCFG,
3532 "Chan %d skipping null PortID at idx %d",
3533 chan, portidx);
3534 continue;
3535 }
3536
3537 /*
3538 * Skip ourselves here and on other channels. If we're
3539 * multi-id, we can't check the portids in other FCPARAM
3540 * arenas because the resolutions here aren't synchronized.
3541 * The best way to do this is to exclude looking at portids
3542 * that have the same domain and area code as our own
3543 * portid.
3544 */
3545 if (ISP_CAP_MULTI_ID(isp)) {
3546 if ((portid >> 8) == (fcp->isp_portid >> 8)) {
3547 isp_prt(isp, ISP_LOGSANCFG,
3548 "Chan %d skip PortID 0x%06x",
3549 chan, portid);
3550 continue;
3551 }
3552 } else if (portid == fcp->isp_portid) {
3553 isp_prt(isp, ISP_LOGSANCFG,
3554 "Chan %d skip ourselves on @ PortID 0x%06x",
3555 chan, portid);
3556 continue;
3557 }
3558
3559 isp_prt(isp, ISP_LOGSANCFG,
3560 "Chan %d Checking Fabric Port 0x%06x", chan, portid);
3561
3562 /*
3563 * We now search our Port Database for any
3564 * probational entries with this PortID. We don't
3565 * look for zombies here- only probational
3566 * entries (we've already logged out of zombies).
3567 */
3568 for (dbidx = 0; dbidx < MAX_FC_TARG; dbidx++) {
3569 lp = &fcp->portdb[dbidx];
3570
3571 if (lp->state != FC_PORTDB_STATE_PROBATIONAL ||
3572 lp->target_mode) {
3573 continue;
3574 }
3575 if (lp->portid == portid) {
3576 break;
3577 }
3578 }
3579
3580 /*
3581 * We found a probational entry with this Port ID.
3582 */
3583 if (dbidx < MAX_FC_TARG) {
3584 int handle_changed = 0;
3585
3586 lp = &fcp->portdb[dbidx];
3587
3588 /*
3589 * See if we're still logged into it.
3590 *
3591 * If we aren't, mark it as a dead device and
3592 * leave the new portid in the database entry
3593 * for somebody further along to decide what to
3594 * do (policy choice).
3595 *
3596 * If we are, check to see if it's the same
3597 * device still (it should be). If for some
3598 * reason it isn't, mark it as a changed device
3599 * and leave the new portid and role in the
3600 * database entry for somebody further along to
3601 * decide what to do (policy choice).
3602 *
3603 */
3604
3605 r = isp_getpdb(isp, chan, lp->handle, &pdb, 0);
3606 if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) {
3607 FC_SCRATCH_RELEASE(isp, chan);
3608 ISP_MARK_PORTDB(isp, chan, 1);
3609 return (-1);
3610 }
3611 if (r != 0) {
3612 lp->new_portid = portid;
3613 lp->state = FC_PORTDB_STATE_DEAD;
3614 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
3615 "Chan %d Fabric Port 0x%06x is dead",
3616 chan, portid);
3617 continue;
3618 }
3619
3620
3621 /*
3622 * Check to make sure that handle, portid, WWPN and
3623 * WWNN agree. If they don't, then the association
3624 * between this PortID and the stated handle has been
3625 * broken by the firmware.
3626 */
3627 MAKE_WWN_FROM_NODE_NAME(wwnn, pdb.nodename);
3628 MAKE_WWN_FROM_NODE_NAME(wwpn, pdb.portname);
3629 if (pdb.handle != lp->handle ||
3630 pdb.portid != portid ||
3631 wwpn != lp->port_wwn ||
3632 wwnn != lp->node_wwn) {
3633 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
3634 fconf, chan, dbidx, pdb.handle, pdb.portid,
3635 (uint32_t) (wwnn >> 32), (uint32_t) wwnn,
3636 (uint32_t) (wwpn >> 32), (uint32_t) wwpn,
3637 lp->handle, portid,
3638 (uint32_t) (lp->node_wwn >> 32),
3639 (uint32_t) lp->node_wwn,
3640 (uint32_t) (lp->port_wwn >> 32),
3641 (uint32_t) lp->port_wwn);
3642 /*
3643 * Try to re-login to this device using a
3644 * new handle. If that fails, mark it dead.
3645 *
3646 * isp_login_device will check for handle and
3647 * portid consistency after re-login.
3648 *
3649 */
3650 if (isp_login_device(isp, chan, portid, &pdb,
3651 &oldhandle)) {
3652 lp->new_portid = portid;
3653 lp->state = FC_PORTDB_STATE_DEAD;
3654 if (fcp->isp_loopstate !=
3655 LOOP_SCANNING_FABRIC) {
3656 FC_SCRATCH_RELEASE(isp, chan);
3657 ISP_MARK_PORTDB(isp, chan, 1);
3658 return (-1);
3659 }
3660 continue;
3661 }
3662 if (fcp->isp_loopstate !=
3663 LOOP_SCANNING_FABRIC) {
3664 FC_SCRATCH_RELEASE(isp, chan);
3665 ISP_MARK_PORTDB(isp, chan, 1);
3666 return (-1);
3667 }
3668 FCPARAM(isp, 0)->isp_lasthdl = oldhandle;
3669 MAKE_WWN_FROM_NODE_NAME(wwnn, pdb.nodename);
3670 MAKE_WWN_FROM_NODE_NAME(wwpn, pdb.portname);
3671 if (wwpn != lp->port_wwn ||
3672 wwnn != lp->node_wwn) {
3673 isp_prt(isp, ISP_LOGWARN, "changed WWN"
3674 " after relogin");
3675 lp->new_portid = portid;
3676 lp->state = FC_PORTDB_STATE_DEAD;
3677 continue;
3678 }
3679
3680 lp->handle = pdb.handle;
3681 handle_changed++;
3682 }
3683
3684 nr = (pdb.s3_role & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT;
3685
3686 /*
3687 * Check to see whether the portid and roles have
3688 * stayed the same. If they have stayed the same,
3689 * we believe that this is the same device and it
3690 * hasn't become disconnected and reconnected, so
3691 * mark it as pending valid.
3692 *
3693 * If they aren't the same, mark the device as a
3694 * changed device and save the new port id and role
3695 * and let somebody else decide.
3696 */
3697
3698 lp->new_portid = portid;
3699 lp->new_roles = nr;
3700 if (pdb.portid != lp->portid || nr != lp->roles ||
3701 handle_changed) {
3702 isp_prt(isp, ISP_LOGSANCFG,
3703 "Chan %d Fabric Port 0x%06x changed",
3704 chan, portid);
3705 lp->state = FC_PORTDB_STATE_CHANGED;
3706 } else {
3707 isp_prt(isp, ISP_LOGSANCFG,
3708 "Chan %d Fabric Port 0x%06x "
3709 "Now Pending Valid", chan, portid);
3710 lp->state = FC_PORTDB_STATE_PENDING_VALID;
3711 }
3712 continue;
3713 }
3714
3715 /*
3716 * Ah- a new entry. Search the database again for all non-NIL
3717 * entries to make sure we never ever make a new database entry
3718 * with the same port id. While we're at it, mark where the
3719 * last free entry was.
3720 */
3721
3722 dbidx = MAX_FC_TARG;
3723 for (lp = fcp->portdb; lp < &fcp->portdb[MAX_FC_TARG]; lp++) {
3724 if (lp >= &fcp->portdb[FL_ID] &&
3725 lp <= &fcp->portdb[SNS_ID]) {
3726 continue;
3727 }
3728 /*
3729 * Skip any target mode entries.
3730 */
3731 if (lp->target_mode) {
3732 continue;
3733 }
3734 if (lp->state == FC_PORTDB_STATE_NIL) {
3735 if (dbidx == MAX_FC_TARG) {
3736 dbidx = lp - fcp->portdb;
3737 }
3738 continue;
3739 }
3740 if (lp->state == FC_PORTDB_STATE_ZOMBIE) {
3741 continue;
3742 }
3743 if (lp->portid == portid) {
3744 break;
3745 }
3746 }
3747
3748 if (lp < &fcp->portdb[MAX_FC_TARG]) {
3749 isp_prt(isp, ISP_LOGWARN, "Chan %d PortID 0x%06x "
3750 "already at %d handle %d state %d",
3751 chan, portid, dbidx, lp->handle, lp->state);
3752 continue;
3753 }
3754
3755 /*
3756 * We should have the index of the first free entry seen.
3757 */
3758 if (dbidx == MAX_FC_TARG) {
3759 isp_prt(isp, ISP_LOGERR,
3760 "port database too small to login PortID 0x%06x"
3761 "- increase MAX_FC_TARG", portid);
3762 continue;
3763 }
3764
3765 /*
3766 * Otherwise, point to our new home.
3767 */
3768 lp = &fcp->portdb[dbidx];
3769
3770 /*
3771 * Try to see if we are logged into this device,
3772 * and maybe log into it.
3773 *
3774 * isp_login_device will check for handle and
3775 * portid consistency after login.
3776 */
3777 if (isp_login_device(isp, chan, portid, &pdb, &oldhandle)) {
3778 if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) {
3779 FC_SCRATCH_RELEASE(isp, chan);
3780 ISP_MARK_PORTDB(isp, chan, 1);
3781 return (-1);
3782 }
3783 continue;
3784 }
3785 if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) {
3786 FC_SCRATCH_RELEASE(isp, chan);
3787 ISP_MARK_PORTDB(isp, chan, 1);
3788 return (-1);
3789 }
3790 FCPARAM(isp, 0)->isp_lasthdl = oldhandle;
3791
3792 handle = pdb.handle;
3793 MAKE_WWN_FROM_NODE_NAME(wwnn, pdb.nodename);
3794 MAKE_WWN_FROM_NODE_NAME(wwpn, pdb.portname);
3795 nr = (pdb.s3_role & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT;
3796
3797 /*
3798 * And go through the database *one* more time to make sure
3799 * that we do not make more than one entry that has the same
3800 * WWNN/WWPN duple
3801 */
3802 for (dbidx = 0; dbidx < MAX_FC_TARG; dbidx++) {
3803 if (dbidx >= FL_ID && dbidx <= SNS_ID) {
3804 continue;
3805 }
3806 if (fcp->portdb[dbidx].target_mode) {
3807 continue;
3808 }
3809 if (fcp->portdb[dbidx].node_wwn == wwnn &&
3810 fcp->portdb[dbidx].port_wwn == wwpn) {
3811 break;
3812 }
3813 }
3814
3815 if (dbidx == MAX_FC_TARG) {
3816 ISP_MEMZERO(lp, sizeof (fcportdb_t));
3817 lp->handle = handle;
3818 lp->node_wwn = wwnn;
3819 lp->port_wwn = wwpn;
3820 lp->new_portid = portid;
3821 lp->new_roles = nr;
3822 lp->state = FC_PORTDB_STATE_NEW;
3823 isp_prt(isp, ISP_LOGSANCFG,
3824 "Chan %d Fabric Port 0x%06x is a New Entry",
3825 chan, portid);
3826 continue;
3827 }
3828
3829 if (fcp->portdb[dbidx].state != FC_PORTDB_STATE_ZOMBIE) {
3830 isp_prt(isp, ISP_LOGWARN,
3831 "Chan %d PortID 0x%x 0x%08x%08x/0x%08x%08x %ld "
3832 "already at idx %d, state 0x%x", chan, portid,
3833 (uint32_t) (wwnn >> 32), (uint32_t) wwnn,
3834 (uint32_t) (wwpn >> 32), (uint32_t) wwpn,
3835 (long) (lp - fcp->portdb), dbidx,
3836 fcp->portdb[dbidx].state);
3837 continue;
3838 }
3839
3840 /*
3841 * We found a zombie entry that matches us.
3842 * Revive it. We know that WWN and WWPN
3843 * are the same. For fabric devices, we
3844 * don't care that handle is different
3845 * as we assign that. If role or portid
3846 * are different, it maybe a changed device.
3847 */
3848 lp = &fcp->portdb[dbidx];
3849 lp->handle = handle;
3850 lp->new_portid = portid;
3851 lp->new_roles = nr;
3852 if (lp->portid != portid || lp->roles != nr) {
3853 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
3854 "Chan %d Zombie Fabric Port 0x%06x Now Changed",
3855 chan, portid);
3856 lp->state = FC_PORTDB_STATE_CHANGED;
3857 } else {
3858 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
3859 "Chan %d Zombie Fabric Port 0x%06x "
3860 "Now Pending Valid", chan, portid);
3861 lp->state = FC_PORTDB_STATE_PENDING_VALID;
3862 }
3863 }
3864
3865 FC_SCRATCH_RELEASE(isp, chan);
3866 if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) {
3867 ISP_MARK_PORTDB(isp, chan, 1);
3868 return (-1);
3869 }
3870 fcp->isp_loopstate = LOOP_FSCAN_DONE;
3871 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
3872 "Chan %d FC Scan Fabric Done", chan);
3873 return (0);
3874}
3875
3876/*
3877 * Find an unused handle and try and use to login to a port.
3878 */
3879static int
3880isp_login_device(ispsoftc_t *isp, int chan, uint32_t portid, isp_pdb_t *p, uint16_t *ohp)
3881{
3882 int lim, i, r;
3883 uint16_t handle;
3884
3885 if (ISP_CAP_2KLOGIN(isp)) {
3886 lim = NPH_MAX_2K;
3887 } else {
3888 lim = NPH_MAX;
3889 }
3890
3891 handle = isp_nxt_handle(isp, chan, *ohp);
3892 for (i = 0; i < lim; i++) {
3893 /*
3894 * See if we're still logged into something with
3895 * this handle and that something agrees with this
3896 * port id.
3897 */
3898 r = isp_getpdb(isp, chan, handle, p, 0);
3899 if (r == 0 && p->portid != portid) {
3900 (void) isp_plogx(isp, chan, handle, portid, PLOGX_FLG_CMD_LOGO | PLOGX_FLG_IMPLICIT | PLOGX_FLG_FREE_NPHDL, 1);
3901 } else if (r == 0) {
3902 break;
3903 }
3904 if (FCPARAM(isp, chan)->isp_loopstate != LOOP_SCANNING_FABRIC) {
3905 return (-1);
3906 }
3907 /*
3908 * Now try and log into the device
3909 */
3910 r = isp_plogx(isp, chan, handle, portid, PLOGX_FLG_CMD_PLOGI, 1);
3911 if (FCPARAM(isp, chan)->isp_loopstate != LOOP_SCANNING_FABRIC) {
3912 return (-1);
3913 }
3914 if (r == 0) {
3915 *ohp = handle;
3916 break;
3917 } else if ((r & 0xffff) == MBOX_PORT_ID_USED) {
3918 /*
3919 * If we get here, then the firmwware still thinks we're logged into this device, but with a different
3920 * handle. We need to break that association. We used to try and just substitute the handle, but then
3921 * failed to get any data via isp_getpdb (below).
3922 */
3923 if (isp_plogx(isp, chan, r >> 16, portid, PLOGX_FLG_CMD_LOGO | PLOGX_FLG_IMPLICIT | PLOGX_FLG_FREE_NPHDL, 1)) {
3924 isp_prt(isp, ISP_LOGERR, "baw... logout of %x failed", r >> 16);
3925 }
3926 if (FCPARAM(isp, chan)->isp_loopstate != LOOP_SCANNING_FABRIC) {
3927 return (-1);
3928 }
3929 r = isp_plogx(isp, chan, handle, portid, PLOGX_FLG_CMD_PLOGI, 1);
3930 if (FCPARAM(isp, chan)->isp_loopstate != LOOP_SCANNING_FABRIC) {
3931 return (-1);
3932 }
3933 if (r == 0) {
3934 *ohp = handle;
3935 } else {
3936 i = lim;
3937 }
3938 break;
3939 } else if ((r & 0xffff) == MBOX_LOOP_ID_USED) {
3940 /*
3941 * Try the next loop id.
3942 */
3943 *ohp = handle;
3944 handle = isp_nxt_handle(isp, chan, handle);
3945 } else {
3946 /*
3947 * Give up.
3948 */
3949 i = lim;
3950 break;
3951 }
3952 }
3953
3954 if (i == lim) {
3955 isp_prt(isp, ISP_LOGWARN, "Chan %d PLOGI 0x%06x failed", chan, portid);
3956 return (-1);
3957 }
3958
3959 /*
3960 * If we successfully logged into it, get the PDB for it
3961 * so we can crosscheck that it is still what we think it
3962 * is and that we also have the role it plays
3963 */
3964 r = isp_getpdb(isp, chan, handle, p, 0);
3965 if (FCPARAM(isp, chan)->isp_loopstate != LOOP_SCANNING_FABRIC) {
3966 return (-1);
3967 }
3968 if (r != 0) {
3969 isp_prt(isp, ISP_LOGERR, "Chan %d new device 0x%06x@0x%x disappeared", chan, portid, handle);
3970 return (-1);
3971 }
3972
3973 if (p->handle != handle || p->portid != portid) {
3974 isp_prt(isp, ISP_LOGERR, "Chan %d new device 0x%06x@0x%x changed (0x%06x@0x%0x)",
3975 chan, portid, handle, p->portid, p->handle);
3976 return (-1);
3977 }
3978 return (0);
3979}
3980
3981static int
3982isp_register_fc4_type(ispsoftc_t *isp, int chan)
3983{
3984 fcparam *fcp = FCPARAM(isp, chan);
3985 uint8_t local[SNS_RFT_ID_REQ_SIZE];
3986 sns_screq_t *reqp = (sns_screq_t *) local;
3987 mbreg_t mbs;
3988
3989 ISP_MEMZERO((void *) reqp, SNS_RFT_ID_REQ_SIZE);
3990 reqp->snscb_rblen = SNS_RFT_ID_RESP_SIZE >> 1;
3991 reqp->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma + 0x100);
3992 reqp->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma + 0x100);
3993 reqp->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma + 0x100);
3994 reqp->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma + 0x100);
3995 reqp->snscb_sblen = 22;
3996 reqp->snscb_data[0] = SNS_RFT_ID;
3997 reqp->snscb_data[4] = fcp->isp_portid & 0xffff;
3998 reqp->snscb_data[5] = (fcp->isp_portid >> 16) & 0xff;
3999 reqp->snscb_data[6] = (1 << FC4_SCSI);
4000 if (FC_SCRATCH_ACQUIRE(isp, chan)) {
4001 isp_prt(isp, ISP_LOGERR, sacq);
4002 return (-1);
4003 }
4004 isp_put_sns_request(isp, reqp, (sns_screq_t *) fcp->isp_scratch);
4005 MBSINIT(&mbs, MBOX_SEND_SNS, MBLOGALL, 1000000);
4006 mbs.param[1] = SNS_RFT_ID_REQ_SIZE >> 1;
4007 mbs.param[2] = DMA_WD1(fcp->isp_scdma);
4008 mbs.param[3] = DMA_WD0(fcp->isp_scdma);
4009 mbs.param[6] = DMA_WD3(fcp->isp_scdma);
4010 mbs.param[7] = DMA_WD2(fcp->isp_scdma);
4011 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, SNS_RFT_ID_REQ_SIZE, chan);
4012 isp_mboxcmd(isp, &mbs);
4013 FC_SCRATCH_RELEASE(isp, chan);
4014 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
4015 return (0);
4016 } else {
4017 return (-1);
4018 }
4019}
4020
4021static int
4022isp_register_fc4_type_24xx(ispsoftc_t *isp, int chan)
4023{
4024 mbreg_t mbs;
4025 fcparam *fcp = FCPARAM(isp, chan);
4026 union {
4027 isp_ct_pt_t plocal;
4028 rft_id_t clocal;
4029 uint8_t q[QENTRY_LEN];
4030 } un;
4031 isp_ct_pt_t *pt;
4032 ct_hdr_t *ct;
4033 rft_id_t *rp;
4034 uint8_t *scp = fcp->isp_scratch;
4035
4036 if (FC_SCRATCH_ACQUIRE(isp, chan)) {
4037 isp_prt(isp, ISP_LOGERR, sacq);
4038 return (-1);
4039 }
4040
4041 /*
4042 * Build a Passthrough IOCB in memory.
4043 */
4044 ISP_MEMZERO(un.q, QENTRY_LEN);
4045 pt = &un.plocal;
4046 pt->ctp_header.rqs_entry_count = 1;
4047 pt->ctp_header.rqs_entry_type = RQSTYPE_CT_PASSTHRU;
4048 pt->ctp_handle = 0xffffffff;
4049 pt->ctp_nphdl = fcp->isp_sns_hdl;
4050 pt->ctp_cmd_cnt = 1;
4051 pt->ctp_vpidx = ISP_GET_VPIDX(isp, chan);
4052 pt->ctp_time = 1;
4053 pt->ctp_rsp_cnt = 1;
4054 pt->ctp_rsp_bcnt = sizeof (ct_hdr_t);
4055 pt->ctp_cmd_bcnt = sizeof (rft_id_t);
4056 pt->ctp_dataseg[0].ds_base = DMA_LO32(fcp->isp_scdma+XTXOFF);
4057 pt->ctp_dataseg[0].ds_basehi = DMA_HI32(fcp->isp_scdma+XTXOFF);
4058 pt->ctp_dataseg[0].ds_count = sizeof (rft_id_t);
4059 pt->ctp_dataseg[1].ds_base = DMA_LO32(fcp->isp_scdma+IGPOFF);
4060 pt->ctp_dataseg[1].ds_basehi = DMA_HI32(fcp->isp_scdma+IGPOFF);
4061 pt->ctp_dataseg[1].ds_count = sizeof (ct_hdr_t);
4062 isp_put_ct_pt(isp, pt, (isp_ct_pt_t *) &scp[CTXOFF]);
4063 if (isp->isp_dblev & ISP_LOGDEBUG1) {
4064 isp_print_bytes(isp, "IOCB CT Request", QENTRY_LEN, pt);
4065 }
4066
4067 /*
4068 * Build the CT header and command in memory.
4069 *
4070 * Note that the CT header has to end up as Big Endian format in memory.
4071 */
4072 ISP_MEMZERO(&un.clocal, sizeof (un.clocal));
4073 ct = &un.clocal.rftid_hdr;
4074 ct->ct_revision = CT_REVISION;
4075 ct->ct_fcs_type = CT_FC_TYPE_FC;
4076 ct->ct_fcs_subtype = CT_FC_SUBTYPE_NS;
4077 ct->ct_cmd_resp = SNS_RFT_ID;
4078 ct->ct_bcnt_resid = (sizeof (rft_id_t) - sizeof (ct_hdr_t)) >> 2;
4079 rp = &un.clocal;
4080 rp->rftid_portid[0] = fcp->isp_portid >> 16;
4081 rp->rftid_portid[1] = fcp->isp_portid >> 8;
4082 rp->rftid_portid[2] = fcp->isp_portid;
4083 rp->rftid_fc4types[FC4_SCSI >> 5] = 1 << (FC4_SCSI & 0x1f);
4084 isp_put_rft_id(isp, rp, (rft_id_t *) &scp[XTXOFF]);
4085 if (isp->isp_dblev & ISP_LOGDEBUG1) {
4086 isp_print_bytes(isp, "CT Header", QENTRY_LEN, &scp[XTXOFF]);
4087 }
4088
4089 ISP_MEMZERO(&scp[ZTXOFF], sizeof (ct_hdr_t));
4090
4091 MBSINIT(&mbs, MBOX_EXEC_COMMAND_IOCB_A64, MBLOGALL, 1000000);
4092 mbs.param[1] = QENTRY_LEN;
4093 mbs.param[2] = DMA_WD1(fcp->isp_scdma + CTXOFF);
4094 mbs.param[3] = DMA_WD0(fcp->isp_scdma + CTXOFF);
4095 mbs.param[6] = DMA_WD3(fcp->isp_scdma + CTXOFF);
4096 mbs.param[7] = DMA_WD2(fcp->isp_scdma + CTXOFF);
4097 MEMORYBARRIER(isp, SYNC_SFORDEV, XTXOFF, 2 * QENTRY_LEN, chan);
4098 isp_mboxcmd(isp, &mbs);
4099 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
4100 FC_SCRATCH_RELEASE(isp, chan);
4101 return (-1);
4102 }
4103 MEMORYBARRIER(isp, SYNC_SFORCPU, ZTXOFF, QENTRY_LEN, chan);
4104 pt = &un.plocal;
4105 isp_get_ct_pt(isp, (isp_ct_pt_t *) &scp[ZTXOFF], pt);
4106 if (isp->isp_dblev & ISP_LOGDEBUG1) {
4107 isp_print_bytes(isp, "IOCB response", QENTRY_LEN, pt);
4108 }
4109 if (pt->ctp_status) {
4110 FC_SCRATCH_RELEASE(isp, chan);
4111 isp_prt(isp, ISP_LOGWARN,
4112 "Chan %d Register FC4 Type CT Passthrough returned 0x%x",
4113 chan, pt->ctp_status);
4114 return (1);
4115 }
4116
4117 isp_get_ct_hdr(isp, (ct_hdr_t *) &scp[IGPOFF], ct);
4118 FC_SCRATCH_RELEASE(isp, chan);
4119
4120 if (ct->ct_cmd_resp == LS_RJT) {
4121 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
4122 "Chan %d Register FC4 Type rejected", chan);
4123 return (-1);
4124 } else if (ct->ct_cmd_resp == LS_ACC) {
4125 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
4126 "Chan %d Register FC4 Type accepted", chan);
4127 return (0);
4128 } else {
4129 isp_prt(isp, ISP_LOGWARN,
4130 "Chan %d Register FC4 Type: 0x%x",
4131 chan, ct->ct_cmd_resp);
4132 return (-1);
4133 }
4134}
4135
4136static uint16_t
4137isp_nxt_handle(ispsoftc_t *isp, int chan, uint16_t handle)
4138{
4139 int i;
4140 if (handle == NIL_HANDLE) {
4141 if (FCPARAM(isp, chan)->isp_topo == TOPO_F_PORT) {
4142 handle = 0;
4143 } else {
4144 handle = SNS_ID+1;
4145 }
4146 } else {
4147 handle += 1;
4148 if (handle >= FL_ID && handle <= SNS_ID) {
4149 handle = SNS_ID+1;
4150 }
4151 if (handle >= NPH_RESERVED && handle <= NPH_FL_ID) {
4152 handle = NPH_FL_ID+1;
4153 }
4154 if (ISP_CAP_2KLOGIN(isp)) {
4155 if (handle == NPH_MAX_2K) {
4156 handle = 0;
4157 }
4158 } else {
4159 if (handle == NPH_MAX) {
4160 handle = 0;
4161 }
4162 }
4163 }
4164 if (handle == FCPARAM(isp, chan)->isp_loopid) {
4165 return (isp_nxt_handle(isp, chan, handle));
4166 }
4167 for (i = 0; i < MAX_FC_TARG; i++) {
4168 if (FCPARAM(isp, chan)->portdb[i].state ==
4169 FC_PORTDB_STATE_NIL) {
4170 continue;
4171 }
4172 if (FCPARAM(isp, chan)->portdb[i].handle == handle) {
4173 return (isp_nxt_handle(isp, chan, handle));
4174 }
4175 }
4176 return (handle);
4177}
4178
4179/*
4180 * Start a command. Locking is assumed done in the caller.
4181 */
4182
4183int
4184isp_start(XS_T *xs)
4185{
4186 ispsoftc_t *isp;
4187 uint32_t handle, cdblen;
4188 uint8_t local[QENTRY_LEN];
4189 ispreq_t *reqp;
4190 void *cdbp, *qep;
4191 uint16_t *tptr;
4192 int target, dmaresult, hdlidx = 0;
4193
4194 XS_INITERR(xs);
4195 isp = XS_ISP(xs);
4196
4197 /*
4198 * Now make sure we're running.
4199 */
4200
4201 if (isp->isp_state != ISP_RUNSTATE) {
4202 isp_prt(isp, ISP_LOGERR, "Adapter not at RUNSTATE");
4203 XS_SETERR(xs, HBA_BOTCH);
4204 return (CMD_COMPLETE);
4205 }
4206
4207 /*
4208 * Check command CDB length, etc.. We really are limited to 16 bytes
4209 * for Fibre Channel, but can do up to 44 bytes in parallel SCSI,
4210 * but probably only if we're running fairly new firmware (we'll
4211 * let the old f/w choke on an extended command queue entry).
4212 */
4213
4214 if (XS_CDBLEN(xs) > (IS_FC(isp)? 16 : 44) || XS_CDBLEN(xs) == 0) {
4215 isp_prt(isp, ISP_LOGERR, "unsupported cdb length (%d, CDB[0]=0x%x)", XS_CDBLEN(xs), XS_CDBP(xs)[0] & 0xff);
4216 XS_SETERR(xs, HBA_BOTCH);
4217 return (CMD_COMPLETE);
4218 }
4219
4220 /*
4221 * Translate the target to device handle as appropriate, checking
4222 * for correct device state as well.
4223 */
4224 target = XS_TGT(xs);
4225 if (IS_FC(isp)) {
4226 fcparam *fcp = FCPARAM(isp, XS_CHANNEL(xs));
4227
4228 if ((fcp->role & ISP_ROLE_INITIATOR) == 0) {
4229 XS_SETERR(xs, HBA_SELTIMEOUT);
4230 return (CMD_COMPLETE);
4231 }
4232
4233 /*
4234 * Try again later.
4235 */
4236 if (fcp->isp_fwstate != FW_READY || fcp->isp_loopstate != LOOP_READY) {
4237 return (CMD_RQLATER);
4238 }
4239
4240 if (XS_TGT(xs) >= MAX_FC_TARG) {
4241 XS_SETERR(xs, HBA_SELTIMEOUT);
4242 return (CMD_COMPLETE);
4243 }
4244
4245 hdlidx = fcp->isp_dev_map[XS_TGT(xs)] - 1;
4246 isp_prt(isp, ISP_LOGDEBUG2, "XS_TGT(xs)=%d- hdlidx value %d", XS_TGT(xs), hdlidx);
4247 if (hdlidx < 0 || hdlidx >= MAX_FC_TARG) {
4248 XS_SETERR(xs, HBA_SELTIMEOUT);
4249 return (CMD_COMPLETE);
4250 }
4251 if (fcp->portdb[hdlidx].state == FC_PORTDB_STATE_ZOMBIE) {
4252 return (CMD_RQLATER);
4253 }
4254 if (fcp->portdb[hdlidx].state != FC_PORTDB_STATE_VALID) {
4255 XS_SETERR(xs, HBA_SELTIMEOUT);
4256 return (CMD_COMPLETE);
4257 }
4258 target = fcp->portdb[hdlidx].handle;
4259 fcp->portdb[hdlidx].dirty = 1;
4260 } else {
4261 sdparam *sdp = SDPARAM(isp, XS_CHANNEL(xs));
4262 if ((sdp->role & ISP_ROLE_INITIATOR) == 0) {
4263 XS_SETERR(xs, HBA_SELTIMEOUT);
4264 return (CMD_COMPLETE);
4265 }
4266 if (sdp->update) {
4267 isp_spi_update(isp, XS_CHANNEL(xs));
4268 }
4269 }
4270
4271 start_again:
4272
4273 qep = isp_getrqentry(isp);
4274 if (qep == NULL) {
4275 isp_prt(isp, ISP_LOGDEBUG0, "Request Queue Overflow");
4276 XS_SETERR(xs, HBA_BOTCH);
4277 return (CMD_EAGAIN);
4278 }
4279 XS_SETERR(xs, HBA_NOERROR);
4280
4281 /*
4282 * Now see if we need to synchronize the ISP with respect to anything.
4283 * We do dual duty here (cough) for synchronizing for busses other
4284 * than which we got here to send a command to.
4285 */
4286 reqp = (ispreq_t *) local;
4287 ISP_MEMZERO(local, QENTRY_LEN);
4288 if (ISP_TST_SENDMARKER(isp, XS_CHANNEL(xs))) {
4289 if (IS_24XX(isp)) {
4290 isp_marker_24xx_t *m = (isp_marker_24xx_t *) reqp;
4291 m->mrk_header.rqs_entry_count = 1;
4292 m->mrk_header.rqs_entry_type = RQSTYPE_MARKER;
4293 m->mrk_modifier = SYNC_ALL;
4294 isp_put_marker_24xx(isp, m, qep);
4295 } else {
4296 isp_marker_t *m = (isp_marker_t *) reqp;
4297 m->mrk_header.rqs_entry_count = 1;
4298 m->mrk_header.rqs_entry_type = RQSTYPE_MARKER;
4299 m->mrk_target = (XS_CHANNEL(xs) << 7); /* bus # */
4300 m->mrk_modifier = SYNC_ALL;
4301 isp_put_marker(isp, m, qep);
4302 }
4303 ISP_SYNC_REQUEST(isp);
4304 ISP_SET_SENDMARKER(isp, XS_CHANNEL(xs), 0);
4305 goto start_again;
4306 }
4307
4308 reqp->req_header.rqs_entry_count = 1;
4309 if (IS_24XX(isp)) {
4310 reqp->req_header.rqs_entry_type = RQSTYPE_T7RQS;
4311 } else if (IS_FC(isp)) {
4312 reqp->req_header.rqs_entry_type = RQSTYPE_T2RQS;
4313 } else {
4314 if (XS_CDBLEN(xs) > 12) {
4315 reqp->req_header.rqs_entry_type = RQSTYPE_CMDONLY;
4316 } else {
4317 reqp->req_header.rqs_entry_type = RQSTYPE_REQUEST;
4318 }
4319 }
4320
4321 if (IS_24XX(isp)) {
4322 int ttype;
4323 if (XS_TAG_P(xs)) {
4324 ttype = XS_TAG_TYPE(xs);
4325 } else {
4326 if (XS_CDBP(xs)[0] == 0x3) {
4327 ttype = REQFLAG_HTAG;
4328 } else {
4329 ttype = REQFLAG_STAG;
4330 }
4331 }
4332 if (ttype == REQFLAG_OTAG) {
4333 ttype = FCP_CMND_TASK_ATTR_ORDERED;
4334 } else if (ttype == REQFLAG_HTAG) {
4335 ttype = FCP_CMND_TASK_ATTR_HEAD;
4336 } else {
4337 ttype = FCP_CMND_TASK_ATTR_SIMPLE;
4338 }
4339 ((ispreqt7_t *)reqp)->req_task_attribute = ttype;
4340 } else if (IS_FC(isp)) {
4341 /*
4342 * See comment in isp_intr
4343 */
4344 /* XS_SET_RESID(xs, 0); */
4345
4346 /*
4347 * Fibre Channel always requires some kind of tag.
4348 * The Qlogic drivers seem be happy not to use a tag,
4349 * but this breaks for some devices (IBM drives).
4350 */
4351 if (XS_TAG_P(xs)) {
4352 ((ispreqt2_t *)reqp)->req_flags = XS_TAG_TYPE(xs);
4353 } else {
4354 /*
4355 * If we don't know what tag to use, use HEAD OF QUEUE
4356 * for Request Sense or Simple.
4357 */
4358 if (XS_CDBP(xs)[0] == 0x3) /* REQUEST SENSE */
4359 ((ispreqt2_t *)reqp)->req_flags = REQFLAG_HTAG;
4360 else
4361 ((ispreqt2_t *)reqp)->req_flags = REQFLAG_STAG;
4362 }
4363 } else {
4364 sdparam *sdp = SDPARAM(isp, XS_CHANNEL(xs));
4365 if ((sdp->isp_devparam[target].actv_flags & DPARM_TQING) && XS_TAG_P(xs)) {
4366 reqp->req_flags = XS_TAG_TYPE(xs);
4367 }
4368 }
4369
4370 tptr = &reqp->req_time;
4371
4372 /*
4373 * NB: we do not support long CDBs
4374 */
4375 cdblen = XS_CDBLEN(xs);
4376
4377 if (IS_SCSI(isp)) {
4378 reqp->req_target = target | (XS_CHANNEL(xs) << 7);
4379 reqp->req_lun_trn = XS_LUN(xs);
4380 cdblen = ISP_MIN(cdblen, sizeof (reqp->req_cdb));
4381 cdbp = reqp->req_cdb;
4382 reqp->req_cdblen = cdblen;
4383 } else if (IS_24XX(isp)) {
4384 ispreqt7_t *t7 = (ispreqt7_t *)local;
4385 fcportdb_t *lp;
4386
4387 lp = &FCPARAM(isp, XS_CHANNEL(xs))->portdb[hdlidx];
4388 t7->req_nphdl = target;
4389 t7->req_tidlo = lp->portid;
4390 t7->req_tidhi = lp->portid >> 16;
4391 t7->req_vpidx = ISP_GET_VPIDX(isp, XS_CHANNEL(xs));
4392 if (XS_LUN(xs) > 256) {
4393 t7->req_lun[0] = XS_LUN(xs) >> 8;
4394 t7->req_lun[0] |= 0x40;
4395 }
4396 t7->req_lun[1] = XS_LUN(xs);
4397 tptr = &t7->req_time;
4398 cdbp = t7->req_cdb;
4399 cdblen = ISP_MIN(cdblen, sizeof (t7->req_cdb));
4400 } else if (ISP_CAP_2KLOGIN(isp)) {
4401 ispreqt2e_t *t2e = (ispreqt2e_t *)local;
4402 t2e->req_target = target;
4403 t2e->req_scclun = XS_LUN(xs);
4404 cdbp = t2e->req_cdb;
4405 cdblen = ISP_MIN(cdblen, sizeof (t2e->req_cdb));
4406 } else if (ISP_CAP_SCCFW(isp)) {
4407 ispreqt2_t *t2 = (ispreqt2_t *)local;
4408 t2->req_target = target;
4409 t2->req_scclun = XS_LUN(xs);
4410 cdbp = t2->req_cdb;
4411 cdblen = ISP_MIN(cdblen, sizeof (t2->req_cdb));
4412 } else {
4413 ispreqt2_t *t2 = (ispreqt2_t *)local;
4414 t2->req_target = target;
4415 t2->req_lun_trn = XS_LUN(xs);
4416 cdbp = t2->req_cdb;
4417 cdblen = ISP_MIN(cdblen, sizeof (t2->req_cdb));
4418 }
4419 ISP_MEMCPY(cdbp, XS_CDBP(xs), cdblen);
4420
4421 *tptr = XS_TIME(xs) / 1000;
4422 if (*tptr == 0 && XS_TIME(xs)) {
4423 *tptr = 1;
4424 }
4425 if (IS_24XX(isp) && *tptr > 0x1999) {
4426 *tptr = 0x1999;
4427 }
4428
4429 if (isp_allocate_xs(isp, xs, &handle)) {
4430 isp_prt(isp, ISP_LOGDEBUG0, "out of xflist pointers");
4431 XS_SETERR(xs, HBA_BOTCH);
4432 return (CMD_EAGAIN);
4433 }
4434 /* Whew. Thankfully the same for type 7 requests */
4435 reqp->req_handle = handle;
4436
4437 /*
4438 * Set up DMA and/or do any platform dependent swizzling of the request entry
4439 * so that the Qlogic F/W understands what is being asked of it.
4440 *
4441 * The callee is responsible for adding all requests at this point.
4442 */
4443 dmaresult = ISP_DMASETUP(isp, xs, reqp);
4444 if (dmaresult != CMD_QUEUED) {
4445 isp_destroy_handle(isp, handle);
4446 /*
4447 * dmasetup sets actual error in packet, and
4448 * return what we were given to return.
4449 */
4450 return (dmaresult);
4451 }
4452 isp_xs_prt(isp, xs, ISP_LOGDEBUG0, "START cmd cdb[0]=0x%x datalen %ld", XS_CDBP(xs)[0], (long) XS_XFRLEN(xs));
4453 isp->isp_nactive++;
4454 return (CMD_QUEUED);
4455}
4456
4457/*
4458 * isp control
4459 * Locks (ints blocked) assumed held.
4460 */
4461
4462int
4463isp_control(ispsoftc_t *isp, ispctl_t ctl, ...)
4464{
4465 XS_T *xs;
4466 mbreg_t *mbr, mbs;
4467 int chan, tgt;
4468 uint32_t handle;
4469 va_list ap;
4470
4471 switch (ctl) {
4472 case ISPCTL_RESET_BUS:
4473 /*
4474 * Issue a bus reset.
4475 */
4476 if (IS_24XX(isp)) {
4477 isp_prt(isp, ISP_LOGWARN, "RESET BUS NOT IMPLEMENTED");
4478 break;
4479 } else if (IS_FC(isp)) {
4480 mbs.param[1] = 10;
4481 chan = 0;
4482 } else {
4483 va_start(ap, ctl);
4484 chan = va_arg(ap, int);
4485 va_end(ap);
4486 mbs.param[1] = SDPARAM(isp, chan)->isp_bus_reset_delay;
4487 if (mbs.param[1] < 2) {
4488 mbs.param[1] = 2;
4489 }
4490 mbs.param[2] = chan;
4491 }
4492 MBSINIT(&mbs, MBOX_BUS_RESET, MBLOGALL, 0);
4493 ISP_SET_SENDMARKER(isp, chan, 1);
4494 isp_mboxcmd(isp, &mbs);
4495 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
4496 break;
4497 }
4498 isp_prt(isp, ISP_LOGINFO,
4499 "driver initiated bus reset of bus %d", chan);
4500 return (0);
4501
4502 case ISPCTL_RESET_DEV:
4503 va_start(ap, ctl);
4504 chan = va_arg(ap, int);
4505 tgt = va_arg(ap, int);
4506 va_end(ap);
4507 if (IS_24XX(isp)) {
4508 uint8_t local[QENTRY_LEN];
4509 isp24xx_tmf_t *tmf;
4510 isp24xx_statusreq_t *sp;
4511 fcparam *fcp = FCPARAM(isp, chan);
4512 fcportdb_t *lp;
4513 int hdlidx;
4514
4515 hdlidx = fcp->isp_dev_map[tgt] - 1;
4516 if (hdlidx < 0 || hdlidx >= MAX_FC_TARG) {
4517 isp_prt(isp, ISP_LOGWARN,
4518 "Chan %d bad handle %d trying to reset"
4519 "target %d", chan, hdlidx, tgt);
4520 break;
4521 }
4522 lp = &fcp->portdb[hdlidx];
4523 if (lp->state != FC_PORTDB_STATE_VALID) {
4524 isp_prt(isp, ISP_LOGWARN,
4525 "Chan %d handle %d for abort of target %d "
4526 "no longer valid", chan,
4527 hdlidx, tgt);
4528 break;
4529 }
4530
4531 tmf = (isp24xx_tmf_t *) local;
4532 ISP_MEMZERO(tmf, QENTRY_LEN);
4533 tmf->tmf_header.rqs_entry_type = RQSTYPE_TSK_MGMT;
4534 tmf->tmf_header.rqs_entry_count = 1;
4535 tmf->tmf_nphdl = lp->handle;
4536 tmf->tmf_delay = 2;
4537 tmf->tmf_timeout = 2;
4538 tmf->tmf_flags = ISP24XX_TMF_TARGET_RESET;
4539 tmf->tmf_tidlo = lp->portid;
4540 tmf->tmf_tidhi = lp->portid >> 16;
4541 tmf->tmf_vpidx = ISP_GET_VPIDX(isp, chan);
4542 isp_prt(isp, ISP_LOGALL, "Chan %d Reset N-Port Handle 0x%04x @ Port 0x%06x", chan, lp->handle, lp->portid);
4543 MBSINIT(&mbs, MBOX_EXEC_COMMAND_IOCB_A64, MBLOGALL, 5000000);
4544 mbs.param[1] = QENTRY_LEN;
4545 mbs.param[2] = DMA_WD1(fcp->isp_scdma);
4546 mbs.param[3] = DMA_WD0(fcp->isp_scdma);
4547 mbs.param[6] = DMA_WD3(fcp->isp_scdma);
4548 mbs.param[7] = DMA_WD2(fcp->isp_scdma);
4549
4550 if (FC_SCRATCH_ACQUIRE(isp, chan)) {
4551 isp_prt(isp, ISP_LOGERR, sacq);
4552 break;
4553 }
4554 isp_put_24xx_tmf(isp, tmf, fcp->isp_scratch);
4555 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, QENTRY_LEN, chan);
4556 fcp->sendmarker = 1;
4557 isp_mboxcmd(isp, &mbs);
4558 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
4559 FC_SCRATCH_RELEASE(isp, chan);
4560 break;
4561 }
4562 MEMORYBARRIER(isp, SYNC_SFORCPU, QENTRY_LEN,
4563 QENTRY_LEN, chan);
4564 sp = (isp24xx_statusreq_t *) local;
4565 isp_get_24xx_response(isp,
4566 &((isp24xx_statusreq_t *)fcp->isp_scratch)[1], sp);
4567 FC_SCRATCH_RELEASE(isp, chan);
4568 if (sp->req_completion_status == 0) {
4569 return (0);
4570 }
4571 isp_prt(isp, ISP_LOGWARN,
4572 "Chan %d reset of target %d returned 0x%x",
4573 chan, tgt, sp->req_completion_status);
4574 break;
4575 } else if (IS_FC(isp)) {
4576 if (ISP_CAP_2KLOGIN(isp)) {
4577 mbs.param[1] = tgt;
4578 mbs.ibits = (1 << 10);
4579 } else {
4580 mbs.param[1] = (tgt << 8);
4581 }
4582 } else {
4583 mbs.param[1] = (chan << 15) | (tgt << 8);
4584 }
4585 MBSINIT(&mbs, MBOX_ABORT_TARGET, MBLOGALL, 0);
4586 mbs.param[2] = 3; /* 'delay', in seconds */
4587 isp_mboxcmd(isp, &mbs);
4588 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
4589 break;
4590 }
4591 isp_prt(isp, ISP_LOGINFO,
4592 "Target %d on Bus %d Reset Succeeded", tgt, chan);
4593 ISP_SET_SENDMARKER(isp, chan, 1);
4594 return (0);
4595
4596 case ISPCTL_ABORT_CMD:
4597 va_start(ap, ctl);
4598 xs = va_arg(ap, XS_T *);
4599 va_end(ap);
4600
4601 tgt = XS_TGT(xs);
4602 chan = XS_CHANNEL(xs);
4603
4604 handle = isp_find_handle(isp, xs);
4605 if (handle == 0) {
4606 isp_prt(isp, ISP_LOGWARN,
4607 "cannot find handle for command to abort");
4608 break;
4609 }
4610 if (IS_24XX(isp)) {
4611 isp24xx_abrt_t local, *ab = &local, *ab2;
4612 fcparam *fcp;
4613 fcportdb_t *lp;
4614 int hdlidx;
4615
4616 fcp = FCPARAM(isp, chan);
4617 hdlidx = fcp->isp_dev_map[tgt] - 1;
4618 if (hdlidx < 0 || hdlidx >= MAX_FC_TARG) {
4619 isp_prt(isp, ISP_LOGWARN,
4620 "Chan %d bad handle %d trying to abort"
4621 "target %d", chan, hdlidx, tgt);
4622 break;
4623 }
4624 lp = &fcp->portdb[hdlidx];
4625 if (lp->state != FC_PORTDB_STATE_VALID) {
4626 isp_prt(isp, ISP_LOGWARN,
4627 "Chan %d handle %d for abort of target %d "
4628 "no longer valid", chan, hdlidx, tgt);
4629 break;
4630 }
4631 isp_prt(isp, ISP_LOGALL,
4632 "Chan %d Abort Cmd for N-Port 0x%04x @ Port "
4633 "0x%06x %p", chan, lp->handle, lp->portid, xs);
4634 ISP_MEMZERO(ab, QENTRY_LEN);
4635 ab->abrt_header.rqs_entry_type = RQSTYPE_ABORT_IO;
4636 ab->abrt_header.rqs_entry_count = 1;
4637 ab->abrt_handle = lp->handle;
4638 ab->abrt_cmd_handle = handle;
4639 ab->abrt_tidlo = lp->portid;
4640 ab->abrt_tidhi = lp->portid >> 16;
4641 ab->abrt_vpidx = ISP_GET_VPIDX(isp, chan);
4642
4643 ISP_MEMZERO(&mbs, sizeof (mbs));
4644 MBSINIT(&mbs, MBOX_EXEC_COMMAND_IOCB_A64, MBLOGALL, 5000000);
4645 mbs.param[1] = QENTRY_LEN;
4646 mbs.param[2] = DMA_WD1(fcp->isp_scdma);
4647 mbs.param[3] = DMA_WD0(fcp->isp_scdma);
4648 mbs.param[6] = DMA_WD3(fcp->isp_scdma);
4649 mbs.param[7] = DMA_WD2(fcp->isp_scdma);
4650
4651 if (FC_SCRATCH_ACQUIRE(isp, chan)) {
4652 isp_prt(isp, ISP_LOGERR, sacq);
4653 break;
4654 }
4655 isp_put_24xx_abrt(isp, ab, fcp->isp_scratch);
4656 ab2 = (isp24xx_abrt_t *)
4657 &((uint8_t *)fcp->isp_scratch)[QENTRY_LEN];
4658 ab2->abrt_nphdl = 0xdeaf;
4659 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, 2 * QENTRY_LEN, chan);
4660 isp_mboxcmd(isp, &mbs);
4661 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
4662 FC_SCRATCH_RELEASE(isp, chan);
4663 break;
4664 }
4665 MEMORYBARRIER(isp, SYNC_SFORCPU, QENTRY_LEN,
4666 QENTRY_LEN, chan);
4667 isp_get_24xx_abrt(isp, ab2, ab);
4668 FC_SCRATCH_RELEASE(isp, chan);
4669 if (ab->abrt_nphdl == ISP24XX_ABRT_OKAY) {
4670 return (0);
4671 }
4672 isp_prt(isp, ISP_LOGWARN,
4673 "Chan %d handle %d abort returned 0x%x", chan,
4674 hdlidx, ab->abrt_nphdl);
4675 break;
4676 } else if (IS_FC(isp)) {
4677 if (ISP_CAP_SCCFW(isp)) {
4678 if (ISP_CAP_2KLOGIN(isp)) {
4679 mbs.param[1] = tgt;
4680 } else {
4681 mbs.param[1] = tgt << 8;
4682 }
4683 mbs.param[6] = XS_LUN(xs);
4684 } else {
4685 mbs.param[1] = tgt << 8 | XS_LUN(xs);
4686 }
4687 } else {
4688 mbs.param[1] = (chan << 15) | (tgt << 8) | XS_LUN(xs);
4689 }
4690 MBSINIT(&mbs, MBOX_ABORT, MBLOGALL & ~MBOX_COMMAND_ERROR, 0);
4691 mbs.param[2] = handle;
4692 isp_mboxcmd(isp, &mbs);
4693 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
4694 break;
4695 }
4696 return (0);
4697
4698 case ISPCTL_UPDATE_PARAMS:
4699
4700 va_start(ap, ctl);
4701 chan = va_arg(ap, int);
4702 va_end(ap);
4703 isp_spi_update(isp, chan);
4704 return (0);
4705
4706 case ISPCTL_FCLINK_TEST:
4707
4708 if (IS_FC(isp)) {
4709 int usdelay;
4710 va_start(ap, ctl);
4711 chan = va_arg(ap, int);
4712 usdelay = va_arg(ap, int);
4713 va_end(ap);
4714 if (usdelay == 0) {
4715 usdelay = 250000;
4716 }
4717 return (isp_fclink_test(isp, chan, usdelay));
4718 }
4719 break;
4720
4721 case ISPCTL_SCAN_FABRIC:
4722
4723 if (IS_FC(isp)) {
4724 va_start(ap, ctl);
4725 chan = va_arg(ap, int);
4726 va_end(ap);
4727 return (isp_scan_fabric(isp, chan));
4728 }
4729 break;
4730
4731 case ISPCTL_SCAN_LOOP:
4732
4733 if (IS_FC(isp)) {
4734 va_start(ap, ctl);
4735 chan = va_arg(ap, int);
4736 va_end(ap);
4737 return (isp_scan_loop(isp, chan));
4738 }
4739 break;
4740
4741 case ISPCTL_PDB_SYNC:
4742
4743 if (IS_FC(isp)) {
4744 va_start(ap, ctl);
4745 chan = va_arg(ap, int);
4746 va_end(ap);
4747 return (isp_pdb_sync(isp, chan));
4748 }
4749 break;
4750
4751 case ISPCTL_SEND_LIP:
4752
4753 if (IS_FC(isp) && !IS_24XX(isp)) {
4754 MBSINIT(&mbs, MBOX_INIT_LIP, MBLOGALL, 0);
4755 if (ISP_CAP_2KLOGIN(isp)) {
4756 mbs.ibits = (1 << 10);
4757 }
4758 isp_mboxcmd(isp, &mbs);
4759 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
4760 return (0);
4761 }
4762 }
4763 break;
4764
4765 case ISPCTL_GET_PDB:
4766 if (IS_FC(isp)) {
4767 isp_pdb_t *pdb;
4768 va_start(ap, ctl);
4769 chan = va_arg(ap, int);
4770 tgt = va_arg(ap, int);
4771 pdb = va_arg(ap, isp_pdb_t *);
4772 va_end(ap);
4773 return (isp_getpdb(isp, chan, tgt, pdb, 1));
4774 }
4775 break;
4776
4777 case ISPCTL_GET_NAMES:
4778 {
4779 uint64_t *wwnn, *wwnp;
4780 va_start(ap, ctl);
4781 chan = va_arg(ap, int);
4782 tgt = va_arg(ap, int);
4783 wwnn = va_arg(ap, uint64_t *);
4784 wwnp = va_arg(ap, uint64_t *);
4785 va_end(ap);
4786 if (wwnn == NULL && wwnp == NULL) {
4787 break;
4788 }
4789 if (wwnn) {
4790 *wwnn = isp_get_wwn(isp, chan, tgt, 1);
4791 if (*wwnn == INI_NONE) {
4792 break;
4793 }
4794 }
4795 if (wwnp) {
4796 *wwnp = isp_get_wwn(isp, chan, tgt, 0);
4797 if (*wwnp == INI_NONE) {
4798 break;
4799 }
4800 }
4801 return (0);
4802 }
4803 case ISPCTL_RUN_MBOXCMD:
4804 {
4805 va_start(ap, ctl);
4806 mbr = va_arg(ap, mbreg_t *);
4807 va_end(ap);
4808 isp_mboxcmd(isp, mbr);
4809 return (0);
4810 }
4811 case ISPCTL_PLOGX:
4812 {
4813 isp_plcmd_t *p;
4814 int r;
4815
4816 va_start(ap, ctl);
4817 p = va_arg(ap, isp_plcmd_t *);
4818 va_end(ap);
4819
4820 if ((p->flags & PLOGX_FLG_CMD_MASK) != PLOGX_FLG_CMD_PLOGI || (p->handle != NIL_HANDLE)) {
4821 return (isp_plogx(isp, p->channel, p->handle, p->portid, p->flags, 0));
4822 }
4823 do {
4824 p->handle = isp_nxt_handle(isp, p->channel, p->handle);
4825 r = isp_plogx(isp, p->channel, p->handle, p->portid, p->flags, 0);
4826 if ((r & 0xffff) == MBOX_PORT_ID_USED) {
4827 p->handle = r >> 16;
4828 r = 0;
4829 break;
4830 }
4831 } while ((r & 0xffff) == MBOX_LOOP_ID_USED);
4832 return (r);
4833 }
4834 default:
4835 isp_prt(isp, ISP_LOGERR, "Unknown Control Opcode 0x%x", ctl);
4836 break;
4837
4838 }
4839 return (-1);
4840}
4841
4842/*
4843 * Interrupt Service Routine(s).
4844 *
4845 * External (OS) framework has done the appropriate locking,
4846 * and the locking will be held throughout this function.
4847 */
4848
4849/*
4850 * Limit our stack depth by sticking with the max likely number
4851 * of completions on a request queue at any one time.
4852 */
4853#ifndef MAX_REQUESTQ_COMPLETIONS
4854#define MAX_REQUESTQ_COMPLETIONS 32
4855#endif
4856
4857void
4858isp_intr(ispsoftc_t *isp, uint32_t isr, uint16_t sema, uint16_t mbox)
4859{
4860 XS_T *complist[MAX_REQUESTQ_COMPLETIONS], *xs;
4861 uint32_t iptr, optr, junk;
4862 int i, nlooked = 0, ndone = 0;
4863
4864again:
4865 optr = isp->isp_residx;
4866 /*
4867 * Is this a mailbox related interrupt?
4868 * The mailbox semaphore will be nonzero if so.
4869 */
4870 if (sema) {
4871 fmbox:
4872 if (mbox & MBOX_COMMAND_COMPLETE) {
4873 isp->isp_intmboxc++;
4874 if (isp->isp_mboxbsy) {
4875 int obits = isp->isp_obits;
4876 isp->isp_mboxtmp[0] = mbox;
4877 for (i = 1; i < MAX_MAILBOX(isp); i++) {
4878 if ((obits & (1 << i)) == 0) {
4879 continue;
4880 }
4881 isp->isp_mboxtmp[i] = ISP_READ(isp, MBOX_OFF(i));
4882 }
4883 if (isp->isp_mbxwrk0) {
4884 if (isp_mbox_continue(isp) == 0) {
4885 return;
4886 }
4887 }
4888 MBOX_NOTIFY_COMPLETE(isp);
4889 } else {
4890 isp_prt(isp, ISP_LOGWARN, "mailbox cmd (0x%x) with no waiters", mbox);
4891 }
4892 } else {
4893 i = IS_FC(isp)? isp_parse_async_fc(isp, mbox) : isp_parse_async(isp, mbox);
4894 if (i < 0) {
4895 return;
4896 }
4897 }
4898 if ((IS_FC(isp) && mbox != ASYNC_RIOZIO_STALL) || isp->isp_state != ISP_RUNSTATE) {
4899 goto out;
4900 }
4901 }
4902
4903 /*
4904 * We can't be getting this now.
4905 */
4906 if (isp->isp_state != ISP_RUNSTATE) {
4907 /*
4908 * This seems to happen to 23XX and 24XX cards- don't know why.
4909 */
4910 if (isp->isp_mboxbsy && isp->isp_lastmbxcmd == MBOX_ABOUT_FIRMWARE) {
4911 goto fmbox;
4912 }
4913 isp_prt(isp, ISP_LOGINFO, "interrupt (ISR=%x SEMA=%x) when not ready", isr, sema);
4914 /*
4915 * Thank you very much! *Burrrp*!
4916 */
4917 ISP_WRITE(isp, isp->isp_respoutrp, ISP_READ(isp, isp->isp_respinrp));
4918 if (IS_24XX(isp)) {
4919 ISP_DISABLE_INTS(isp);
4920 }
4921 goto out;
4922 }
4923
4924#ifdef ISP_TARGET_MODE
4925 /*
4926 * Check for ATIO Queue entries.
4927 */
4928 if (IS_24XX(isp)) {
4929 iptr = ISP_READ(isp, BIU2400_ATIO_RSPINP);
4930 optr = ISP_READ(isp, BIU2400_ATIO_RSPOUTP);
4931
4932 while (optr != iptr) {
4933 uint8_t qe[QENTRY_LEN];
4934 isphdr_t *hp;
4935 uint32_t oop;
4936 void *addr;
4937
4938 oop = optr;
4939 MEMORYBARRIER(isp, SYNC_ATIOQ, oop, QENTRY_LEN, -1);
4940 addr = ISP_QUEUE_ENTRY(isp->isp_atioq, oop);
4941 isp_get_hdr(isp, addr, (isphdr_t *)qe);
4942 hp = (isphdr_t *)qe;
4943 switch (hp->rqs_entry_type) {
4944 case RQSTYPE_NOTIFY:
4945 case RQSTYPE_ATIO:
4946 (void) isp_target_notify(isp, addr, &oop);
4947 break;
4948 default:
4949 isp_print_qentry(isp, "?ATIOQ entry?", oop, addr);
4950 break;
4951 }
4952 optr = ISP_NXT_QENTRY(oop, RESULT_QUEUE_LEN(isp));
4953 ISP_WRITE(isp, BIU2400_ATIO_RSPOUTP, optr);
4954 }
4955 optr = isp->isp_residx;
4956 }
4957#endif
4958
4959 /*
4960 * Get the current Response Queue Out Pointer.
4961 *
4962 * If we're a 2300 or 2400, we can ask what hardware what it thinks.
4963 */
4964 if (IS_23XX(isp) || IS_24XX(isp)) {
4965 optr = ISP_READ(isp, isp->isp_respoutrp);
4966 /*
4967 * Debug: to be taken out eventually
4968 */
4969 if (isp->isp_residx != optr) {
4970 isp_prt(isp, ISP_LOGINFO, "isp_intr: hard optr=%x, soft optr %x", optr, isp->isp_residx);
4971 isp->isp_residx = optr;
4972 }
4973 } else {
4974 optr = isp->isp_residx;
4975 }
4976
4977 /*
4978 * You *must* read the Response Queue In Pointer
4979 * prior to clearing the RISC interrupt.
4980 *
4981 * Debounce the 2300 if revision less than 2.
4982 */
4983 if (IS_2100(isp) || (IS_2300(isp) && isp->isp_revision < 2)) {
4984 i = 0;
4985 do {
4986 iptr = ISP_READ(isp, isp->isp_respinrp);
4987 junk = ISP_READ(isp, isp->isp_respinrp);
4988 } while (junk != iptr && ++i < 1000);
4989
4990 if (iptr != junk) {
4991 isp_prt(isp, ISP_LOGWARN, "Response Queue Out Pointer Unstable (%x, %x)", iptr, junk);
4992 goto out;
4993 }
4994 } else {
4995 iptr = ISP_READ(isp, isp->isp_respinrp);
4996 }
4997 isp->isp_resodx = iptr;
4998
4999
5000 if (optr == iptr && sema == 0) {
5001 /*
5002 * There are a lot of these- reasons unknown- mostly on
5003 * faster Alpha machines.
5004 *
5005 * I tried delaying after writing HCCR_CMD_CLEAR_RISC_INT to
5006 * make sure the old interrupt went away (to avoid 'ringing'
5007 * effects), but that didn't stop this from occurring.
5008 */
5009 if (IS_24XX(isp)) {
5010 junk = 0;
5011 } else if (IS_23XX(isp)) {
5012 ISP_DELAY(100);
5013 iptr = ISP_READ(isp, isp->isp_respinrp);
5014 junk = ISP_READ(isp, BIU_R2HSTSLO);
5015 } else {
5016 junk = ISP_READ(isp, BIU_ISR);
5017 }
5018 if (optr == iptr) {
5019 if (IS_23XX(isp) || IS_24XX(isp)) {
5020 ;
5021 } else {
5022 sema = ISP_READ(isp, BIU_SEMA);
5023 mbox = ISP_READ(isp, OUTMAILBOX0);
5024 if ((sema & 0x3) && (mbox & 0x8000)) {
5025 goto again;
5026 }
5027 }
5028 isp->isp_intbogus++;
5029 isp_prt(isp, ISP_LOGDEBUG1, "bogus intr- isr %x (%x) iptr %x optr %x", isr, junk, iptr, optr);
5030 }
5031 }
5032 isp->isp_resodx = iptr;
5033
5034 while (optr != iptr) {
5035 uint8_t qe[QENTRY_LEN];
5036 ispstatusreq_t *sp = (ispstatusreq_t *) qe;
5037 isphdr_t *hp;
5038 int buddaboom, etype, scsi_status, completion_status;
5039 int req_status_flags, req_state_flags;
5040 uint8_t *snsp, *resp;
5041 uint32_t rlen, slen;
5042 long resid;
5043 uint16_t oop;
5044
5045 hp = (isphdr_t *) ISP_QUEUE_ENTRY(isp->isp_result, optr);
5046 oop = optr;
5047 optr = ISP_NXT_QENTRY(optr, RESULT_QUEUE_LEN(isp));
5048 nlooked++;
5049 read_again:
5050 buddaboom = req_status_flags = req_state_flags = 0;
5051 resid = 0L;
5052
5053 /*
5054 * Synchronize our view of this response queue entry.
5055 */
5056 MEMORYBARRIER(isp, SYNC_RESULT, oop, QENTRY_LEN, -1);
5057 isp_get_hdr(isp, hp, &sp->req_header);
5058 etype = sp->req_header.rqs_entry_type;
5059
5060 if (IS_24XX(isp) && etype == RQSTYPE_RESPONSE) {
5061 isp24xx_statusreq_t *sp2 = (isp24xx_statusreq_t *)qe;
5062 isp_get_24xx_response(isp, (isp24xx_statusreq_t *)hp, sp2);
5063 if (isp->isp_dblev & ISP_LOGDEBUG1) {
5064 isp_print_bytes(isp, "Response Queue Entry", QENTRY_LEN, sp2);
5065 }
5066 scsi_status = sp2->req_scsi_status;
5067 completion_status = sp2->req_completion_status;
5068 req_state_flags = 0;
5069 resid = sp2->req_resid;
5070 } else if (etype == RQSTYPE_RESPONSE) {
5071 isp_get_response(isp, (ispstatusreq_t *) hp, sp);
5072 if (isp->isp_dblev & ISP_LOGDEBUG1) {
5073 isp_print_bytes(isp, "Response Queue Entry", QENTRY_LEN, sp);
5074 }
5075 scsi_status = sp->req_scsi_status;
5076 completion_status = sp->req_completion_status;
5077 req_status_flags = sp->req_status_flags;
5078 req_state_flags = sp->req_state_flags;
5079 resid = sp->req_resid;
5080 } else if (etype == RQSTYPE_RIO1) {
5081 isp_rio1_t *rio = (isp_rio1_t *) qe;
5082 isp_get_rio1(isp, (isp_rio1_t *) hp, rio);
5083 if (isp->isp_dblev & ISP_LOGDEBUG1) {
5084 isp_print_bytes(isp, "Response Queue Entry", QENTRY_LEN, rio);
5085 }
5086 for (i = 0; i < rio->req_header.rqs_seqno; i++) {
5087 isp_fastpost_complete(isp, rio->req_handles[i]);
5088 }
5089 if (isp->isp_fpcchiwater < rio->req_header.rqs_seqno) {
5090 isp->isp_fpcchiwater = rio->req_header.rqs_seqno;
5091 }
5092 ISP_MEMZERO(hp, QENTRY_LEN); /* PERF */
5093 continue;
5094 } else if (etype == RQSTYPE_RIO2) {
5095 isp_prt(isp, ISP_LOGERR, "dropping RIO2 response\n");
5096 ISP_MEMZERO(hp, QENTRY_LEN); /* PERF */
5097 continue;
5098 } else {
5099 /*
5100 * Somebody reachable via isp_handle_other_response
5101 * may have updated the response queue pointers for
5102 * us, so we reload our goal index.
5103 */
5104 int r;
5105 uint32_t tsto = oop;
5106 r = isp_handle_other_response(isp, etype, hp, &tsto);
5107 if (r < 0) {
5108 goto read_again;
5109 }
5110 /*
5111 * If somebody updated the output pointer, then reset
5112 * optr to be one more than the updated amount.
5113 */
5114 while (tsto != oop) {
5115 optr = ISP_NXT_QENTRY(tsto,
5116 RESULT_QUEUE_LEN(isp));
5117 }
5118 if (r > 0) {
5119 ISP_WRITE(isp, isp->isp_respoutrp, optr);
5120 ISP_MEMZERO(hp, QENTRY_LEN); /* PERF */
5121 continue;
5122 }
5123
5124 /*
5125 * After this point, we'll just look at the header as
5126 * we don't know how to deal with the rest of the
5127 * response.
5128 */
5129
5130 /*
5131 * It really has to be a bounced request just copied
5132 * from the request queue to the response queue. If
5133 * not, something bad has happened.
5134 */
5135 if (etype != RQSTYPE_REQUEST) {
5136 isp_prt(isp, ISP_LOGERR, notresp,
5137 etype, oop, optr, nlooked);
5138 isp_print_bytes(isp,
5139 "Request Queue Entry", QENTRY_LEN, sp);
5140 ISP_MEMZERO(hp, QENTRY_LEN); /* PERF */
5141 continue;
5142 }
5143 buddaboom = 1;
5144 scsi_status = sp->req_scsi_status;
5145 completion_status = sp->req_completion_status;
5146 req_status_flags = sp->req_status_flags;
5147 req_state_flags = sp->req_state_flags;
5148 resid = sp->req_resid;
5149 }
5150
5151 if (sp->req_header.rqs_flags & RQSFLAG_MASK) {
5152 if (sp->req_header.rqs_flags & RQSFLAG_CONTINUATION) {
5153 isp_print_bytes(isp, "unexpected continuation segment", QENTRY_LEN, sp);
5154 ISP_WRITE(isp, isp->isp_respoutrp, optr);
5155 continue;
5156 }
5157 if (sp->req_header.rqs_flags & RQSFLAG_FULL) {
5158 isp_prt(isp, ISP_LOGDEBUG0, "internal queues full");
5159 /*
5160 * We'll synthesize a QUEUE FULL message below.
5161 */
5162 }
5163 if (sp->req_header.rqs_flags & RQSFLAG_BADHEADER) {
5164 isp_print_bytes(isp, "bad header flag", QENTRY_LEN, sp);
5165 buddaboom++;
5166 }
5167 if (sp->req_header.rqs_flags & RQSFLAG_BADPACKET) {
5168 isp_print_bytes(isp, "bad request packet", QENTRY_LEN, sp);
5169 buddaboom++;
5170 }
5171 if (sp->req_header.rqs_flags & RQSFLAG_BADCOUNT) {
5172 isp_print_bytes(isp, "invalid entry count", QENTRY_LEN, sp);
5173 buddaboom++;
5174 }
5175 if (sp->req_header.rqs_flags & RQSFLAG_BADORDER) {
5176 isp_print_bytes(isp, "invalid IOCB ordering", QENTRY_LEN, sp);
5177 ISP_WRITE(isp, isp->isp_respoutrp, optr);
5178 continue;
5179 }
5180 }
5181
5182 if (!ISP_VALID_HANDLE(isp, sp->req_handle)) {
5183 isp_prt(isp, ISP_LOGERR, "bad request handle 0x%x (iocb type 0x%x)", sp->req_handle, etype);
5184 ISP_MEMZERO(hp, QENTRY_LEN); /* PERF */
5185 ISP_WRITE(isp, isp->isp_respoutrp, optr);
5186 continue;
5187 }
5188 xs = isp_find_xs(isp, sp->req_handle);
5189 if (xs == NULL) {
5190 uint8_t ts = completion_status & 0xff;
5191 /*
5192 * Only whine if this isn't the expected fallout of
5193 * aborting the command or resetting the target.
5194 */
5195 if (etype != RQSTYPE_RESPONSE) {
5196 isp_prt(isp, ISP_LOGERR, "cannot find handle 0x%x (type 0x%x)", sp->req_handle, etype);
5197 } else if (ts != RQCS_ABORTED && ts != RQCS_RESET_OCCURRED) {
5198 isp_prt(isp, ISP_LOGERR, "cannot find handle 0x%x (status 0x%x)", sp->req_handle, ts);
5199 }
5200 ISP_MEMZERO(hp, QENTRY_LEN); /* PERF */
5201 ISP_WRITE(isp, isp->isp_respoutrp, optr);
5202 continue;
5203 }
5204 if (req_status_flags & RQSTF_BUS_RESET) {
5205 XS_SETERR(xs, HBA_BUSRESET);
5206 ISP_SET_SENDMARKER(isp, XS_CHANNEL(xs), 1);
5207 }
5208 if (buddaboom) {
5209 XS_SETERR(xs, HBA_BOTCH);
5210 }
5211
5212 resp = NULL;
5213 rlen = 0;
5214 snsp = NULL;
5215 slen = 0;
5216 if (IS_24XX(isp) && (scsi_status & (RQCS_RV|RQCS_SV)) != 0) {
5217 resp = ((isp24xx_statusreq_t *)sp)->req_rsp_sense;
5218 rlen = ((isp24xx_statusreq_t *)sp)->req_response_len;
5219 } else if (IS_FC(isp) && (scsi_status & RQCS_RV) != 0) {
5220 resp = sp->req_response;
5221 rlen = sp->req_response_len;
5222 }
5223 if (IS_FC(isp) && (scsi_status & RQCS_SV) != 0) {
5224 /*
5225 * Fibre Channel F/W doesn't say we got status
5226 * if there's Sense Data instead. I guess they
5227 * think it goes w/o saying.
5228 */
5229 req_state_flags |= RQSF_GOT_STATUS|RQSF_GOT_SENSE;
5230 if (IS_24XX(isp)) {
5231 snsp = ((isp24xx_statusreq_t *)sp)->req_rsp_sense;
5232 snsp += rlen;
5233 slen = ((isp24xx_statusreq_t *)sp)->req_sense_len;
5234 } else {
5235 snsp = sp->req_sense_data;
5236 slen = sp->req_sense_len;
5237 }
5238 } else if (IS_SCSI(isp) && (req_state_flags & RQSF_GOT_SENSE)) {
5239 snsp = sp->req_sense_data;
5240 slen = sp->req_sense_len;
5241 }
5242 if (req_state_flags & RQSF_GOT_STATUS) {
5243 *XS_STSP(xs) = scsi_status & 0xff;
5244 }
5245
5246 switch (etype) {
5247 case RQSTYPE_RESPONSE:
5248 if (resp && rlen >= 4 && resp[FCP_RSPNS_CODE_OFFSET] != 0) {
5249 const char *ptr;
5250 char lb[64];
5251 const char *rnames[6] = {
5252 "Task Management Function Done",
5253 "Data Length Differs From Burst Length",
5254 "Invalid FCP Cmnd",
5255 "FCP DATA RO mismatch with FCP DATA_XFR_RDY RO",
5256 "Task Management Function Rejected",
5257 "Task Management Function Failed",
5258 };
5259 if (resp[FCP_RSPNS_CODE_OFFSET] > 5) {
5260 ISP_SNPRINTF(lb, sizeof lb, "Unknown FCP Response Code 0x%x", resp[FCP_RSPNS_CODE_OFFSET]);
5261 ptr = lb;
5262 } else {
5263 ptr = rnames[resp[FCP_RSPNS_CODE_OFFSET]];
5264 }
5265 isp_xs_prt(isp, xs, ISP_LOGWARN, "FCP RESPONSE, LENGTH %u: %s CDB0=0x%02x", rlen, ptr, XS_CDBP(xs)[0] & 0xff);
5266 if (resp[FCP_RSPNS_CODE_OFFSET] != 0) {
5267 XS_SETERR(xs, HBA_BOTCH);
5268 }
5269 }
5270 if (IS_24XX(isp)) {
5271 isp_parse_status_24xx(isp, (isp24xx_statusreq_t *)sp, xs, &resid);
5272 } else {
5273 isp_parse_status(isp, (void *)sp, xs, &resid);
5274 }
5275 if ((XS_NOERR(xs) || XS_ERR(xs) == HBA_NOERROR) && (*XS_STSP(xs) == SCSI_BUSY)) {
5276 XS_SETERR(xs, HBA_TGTBSY);
5277 }
5278 if (IS_SCSI(isp)) {
5279 XS_SET_RESID(xs, resid);
5280 /*
5281 * A new synchronous rate was negotiated for
5282 * this target. Mark state such that we'll go
5283 * look up that which has changed later.
5284 */
5285 if (req_status_flags & RQSTF_NEGOTIATION) {
5286 int t = XS_TGT(xs);
5287 sdparam *sdp = SDPARAM(isp, XS_CHANNEL(xs));
5288 sdp->isp_devparam[t].dev_refresh = 1;
5289 sdp->update = 1;
5290 }
5291 } else {
5292 if (req_status_flags & RQSF_XFER_COMPLETE) {
5293 XS_SET_RESID(xs, 0);
5294 } else if (scsi_status & RQCS_RESID) {
5295 XS_SET_RESID(xs, resid);
5296 } else {
5297 XS_SET_RESID(xs, 0);
5298 }
5299 }
5300 if (snsp && slen) {
5301 XS_SAVE_SENSE(xs, snsp, slen);
5302 } else if ((req_status_flags & RQSF_GOT_STATUS) && (scsi_status & 0xff) == SCSI_CHECK && IS_FC(isp)) {
5303 isp_prt(isp, ISP_LOGWARN, "CHECK CONDITION w/o sense data for CDB=0x%x", XS_CDBP(xs)[0] & 0xff);
5304 isp_print_bytes(isp, "CC with no Sense", QENTRY_LEN, qe);
5305 }
5306 isp_prt(isp, ISP_LOGDEBUG2, "asked for %ld got raw resid %ld settled for %ld", (long) XS_XFRLEN(xs), resid, (long) XS_GET_RESID(xs));
5307 break;
5308 case RQSTYPE_REQUEST:
5309 case RQSTYPE_A64:
5310 case RQSTYPE_T2RQS:
5311 case RQSTYPE_T3RQS:
5312 case RQSTYPE_T7RQS:
5313 if (!IS_24XX(isp) && (sp->req_header.rqs_flags & RQSFLAG_FULL)) {
5314 /*
5315 * Force Queue Full status.
5316 */
5317 *XS_STSP(xs) = SCSI_QFULL;
5318 XS_SETERR(xs, HBA_NOERROR);
5319 } else if (XS_NOERR(xs)) {
5320 XS_SETERR(xs, HBA_BOTCH);
5321 }
5322 XS_SET_RESID(xs, XS_XFRLEN(xs));
5323 break;
5324 default:
5325 isp_print_bytes(isp, "Unhandled Response Type", QENTRY_LEN, qe);
5326 if (XS_NOERR(xs)) {
5327 XS_SETERR(xs, HBA_BOTCH);
5328 }
5329 break;
5330 }
5331
5332 /*
5333 * Free any DMA resources. As a side effect, this may
5334 * also do any cache flushing necessary for data coherence.
5335 */
5336 if (XS_XFRLEN(xs)) {
5337 ISP_DMAFREE(isp, xs, sp->req_handle);
5338 }
5339 isp_destroy_handle(isp, sp->req_handle);
5340
5341 if (((isp->isp_dblev & (ISP_LOGDEBUG1|ISP_LOGDEBUG2|ISP_LOGDEBUG3))) ||
5342 ((isp->isp_dblev & (ISP_LOGDEBUG0|ISP_LOG_CWARN) && ((!XS_NOERR(xs)) || (*XS_STSP(xs) != SCSI_GOOD))))) {
5343 isp_prt_endcmd(isp, xs);
5344 }
5345 if (isp->isp_nactive > 0) {
5346 isp->isp_nactive--;
5347 }
5348 complist[ndone++] = xs; /* defer completion call until later */
5349 ISP_MEMZERO(hp, QENTRY_LEN); /* PERF */
5350 if (ndone == MAX_REQUESTQ_COMPLETIONS) {
5351 break;
5352 }
5353 }
5354
5355 /*
5356 * If we looked at any commands, then it's valid to find out
5357 * what the outpointer is. It also is a trigger to update the
5358 * ISP's notion of what we've seen so far.
5359 */
5360 if (nlooked) {
5361 ISP_WRITE(isp, isp->isp_respoutrp, optr);
5362 /*
5363 * While we're at it, read the requst queue out pointer.
5364 */
5365 isp->isp_reqodx = ISP_READ(isp, isp->isp_rqstoutrp);
5366 if (isp->isp_rscchiwater < ndone) {
5367 isp->isp_rscchiwater = ndone;
5368 }
5369 }
5370
5371out:
5372
5373 if (IS_24XX(isp)) {
5374 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_RISC_INT);
5375 } else {
5376 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT);
5377 ISP_WRITE(isp, BIU_SEMA, 0);
5378 }
5379
5380 isp->isp_residx = optr;
5381 for (i = 0; i < ndone; i++) {
5382 xs = complist[i];
5383 if (xs) {
5384 isp->isp_rsltccmplt++;
5385 isp_done(xs);
5386 }
5387 }
5388}
5389
5390/*
5391 * Support routines.
5392 */
5393
5394static void
5395isp_prt_endcmd(ispsoftc_t *isp, XS_T *xs)
5396{
5397 char cdbstr[16 * 5 + 1];
5398 int i, lim;
5399
5400 lim = XS_CDBLEN(xs) > 16? 16 : XS_CDBLEN(xs);
5401 ISP_SNPRINTF(cdbstr, sizeof (cdbstr), "0x%02x ", XS_CDBP(xs)[0]);
5402 for (i = 1; i < lim; i++) {
5403 ISP_SNPRINTF(cdbstr, sizeof (cdbstr), "%s0x%02x ", cdbstr, XS_CDBP(xs)[i]);
5404 }
5405 if (XS_SENSE_VALID(xs)) {
5406 isp_xs_prt(isp, xs, ISP_LOGALL, "FIN dl%d resid %ld CDB=%s KEY/ASC/ASCQ=0x%02x/0x%02x/0x%02x",
5407 XS_XFRLEN(xs), (long) XS_GET_RESID(xs), cdbstr, XS_SNSKEY(xs), XS_SNSASC(xs), XS_SNSASCQ(xs));
5408 } else {
5409 isp_xs_prt(isp, xs, ISP_LOGALL, "FIN dl%d resid %ld CDB=%s STS 0x%x XS_ERR=0x%x", XS_XFRLEN(xs), (long) XS_GET_RESID(xs), cdbstr, *XS_STSP(xs), XS_ERR(xs));
5410 }
5411}
5412
5413/*
5414 * Parse an ASYNC mailbox complete
5415 *
5416 * Return non-zero if the event has been acknowledged.
5417 */
5418static int
5419isp_parse_async(ispsoftc_t *isp, uint16_t mbox)
5420{
5421 int acked = 0;
5422 uint32_t h1 = 0, h2 = 0;
5423 uint16_t chan = 0;
5424
5425 /*
5426 * Pick up the channel, but not if this is a ASYNC_RIO32_2,
5427 * where Mailboxes 6/7 have the second handle.
5428 */
5429 if (mbox != ASYNC_RIO32_2) {
5430 if (IS_DUALBUS(isp)) {
5431 chan = ISP_READ(isp, OUTMAILBOX6);
5432 }
5433 }
5434 isp_prt(isp, ISP_LOGDEBUG2, "Async Mbox 0x%x", mbox);
5435
5436 switch (mbox) {
5437 case ASYNC_BUS_RESET:
5438 ISP_SET_SENDMARKER(isp, chan, 1);
5439#ifdef ISP_TARGET_MODE
5440 if (isp_target_async(isp, chan, mbox)) {
5441 acked = 1;
5442 }
5443#endif
5444 isp_async(isp, ISPASYNC_BUS_RESET, chan);
5445 break;
5446 case ASYNC_SYSTEM_ERROR:
5447 isp->isp_dead = 1;
5448 isp->isp_state = ISP_CRASHED;
5449 /*
5450 * Were we waiting for a mailbox command to complete?
5451 * If so, it's dead, so wake up the waiter.
5452 */
5453 if (isp->isp_mboxbsy) {
5454 isp->isp_obits = 1;
5455 isp->isp_mboxtmp[0] = MBOX_HOST_INTERFACE_ERROR;
5456 MBOX_NOTIFY_COMPLETE(isp);
5457 }
5458 /*
5459 * It's up to the handler for isp_async to reinit stuff and
5460 * restart the firmware
5461 */
5462 isp_async(isp, ISPASYNC_FW_CRASH);
5463 acked = 1;
5464 break;
5465
5466 case ASYNC_RQS_XFER_ERR:
5467 isp_prt(isp, ISP_LOGERR, "Request Queue Transfer Error");
5468 break;
5469
5470 case ASYNC_RSP_XFER_ERR:
5471 isp_prt(isp, ISP_LOGERR, "Response Queue Transfer Error");
5472 break;
5473
5474 case ASYNC_QWAKEUP:
5475 /*
5476 * We've just been notified that the Queue has woken up.
5477 * We don't need to be chatty about this- just unlatch things
5478 * and move on.
5479 */
5480 mbox = ISP_READ(isp, isp->isp_rqstoutrp);
5481 break;
5482
5483 case ASYNC_TIMEOUT_RESET:
5484 isp_prt(isp, ISP_LOGWARN, "timeout initiated SCSI bus reset of chan %d", chan);
5485 ISP_SET_SENDMARKER(isp, chan, 1);
5486#ifdef ISP_TARGET_MODE
5487 if (isp_target_async(isp, chan, mbox)) {
5488 acked = 1;
5489 }
5490#endif
5491 break;
5492
5493 case ASYNC_DEVICE_RESET:
5494 isp_prt(isp, ISP_LOGINFO, "device reset on chan %d", chan);
5495 ISP_SET_SENDMARKER(isp, chan, 1);
5496#ifdef ISP_TARGET_MODE
5497 if (isp_target_async(isp, chan, mbox)) {
5498 acked = 1;
5499 }
5500#endif
5501 break;
5502
5503 case ASYNC_EXTMSG_UNDERRUN:
5504 isp_prt(isp, ISP_LOGWARN, "extended message underrun");
5505 break;
5506
5507 case ASYNC_SCAM_INT:
5508 isp_prt(isp, ISP_LOGINFO, "SCAM interrupt");
5509 break;
5510
5511 case ASYNC_HUNG_SCSI:
5512 isp_prt(isp, ISP_LOGERR, "stalled SCSI Bus after DATA Overrun");
5513 /* XXX: Need to issue SCSI reset at this point */
5514 break;
5515
5516 case ASYNC_KILLED_BUS:
5517 isp_prt(isp, ISP_LOGERR, "SCSI Bus reset after DATA Overrun");
5518 break;
5519
5520 case ASYNC_BUS_TRANSIT:
5521 mbox = ISP_READ(isp, OUTMAILBOX2);
5522 switch (mbox & SXP_PINS_MODE_MASK) {
5523 case SXP_PINS_LVD_MODE:
5524 isp_prt(isp, ISP_LOGINFO, "Transition to LVD mode");
5525 SDPARAM(isp, chan)->isp_diffmode = 0;
5526 SDPARAM(isp, chan)->isp_ultramode = 0;
5527 SDPARAM(isp, chan)->isp_lvdmode = 1;
5528 break;
5529 case SXP_PINS_HVD_MODE:
5530 isp_prt(isp, ISP_LOGINFO,
5531 "Transition to Differential mode");
5532 SDPARAM(isp, chan)->isp_diffmode = 1;
5533 SDPARAM(isp, chan)->isp_ultramode = 0;
5534 SDPARAM(isp, chan)->isp_lvdmode = 0;
5535 break;
5536 case SXP_PINS_SE_MODE:
5537 isp_prt(isp, ISP_LOGINFO,
5538 "Transition to Single Ended mode");
5539 SDPARAM(isp, chan)->isp_diffmode = 0;
5540 SDPARAM(isp, chan)->isp_ultramode = 1;
5541 SDPARAM(isp, chan)->isp_lvdmode = 0;
5542 break;
5543 default:
5544 isp_prt(isp, ISP_LOGWARN,
5545 "Transition to Unknown Mode 0x%x", mbox);
5546 break;
5547 }
5548 /*
5549 * XXX: Set up to renegotiate again!
5550 */
5551 /* Can only be for a 1080... */
5552 ISP_SET_SENDMARKER(isp, chan, 1);
5553 break;
5554
5555 case ASYNC_CMD_CMPLT:
5556 case ASYNC_RIO32_1:
5557 if (!IS_ULTRA3(isp)) {
5558 isp_prt(isp, ISP_LOGERR, "unexpected fast posting completion");
5559 break;
5560 }
5561 /* FALLTHROUGH */
5562 h1 = (ISP_READ(isp, OUTMAILBOX2) << 16) | ISP_READ(isp, OUTMAILBOX1);
5563 break;
5564
5565 case ASYNC_RIO32_2:
5566 h1 = (ISP_READ(isp, OUTMAILBOX2) << 16) | ISP_READ(isp, OUTMAILBOX1);
5567 h2 = (ISP_READ(isp, OUTMAILBOX7) << 16) | ISP_READ(isp, OUTMAILBOX6);
5568 break;
5569
5570 case ASYNC_RIO16_5:
5571 case ASYNC_RIO16_4:
5572 case ASYNC_RIO16_3:
5573 case ASYNC_RIO16_2:
5574 case ASYNC_RIO16_1:
5575 isp_prt(isp, ISP_LOGERR, "unexpected 16 bit RIO handle");
5576 break;
5577 default:
5578 isp_prt(isp, ISP_LOGWARN, "%s: unhandled async code 0x%x", __func__, mbox);
5579 break;
5580 }
5581
5582 if (h1 || h2) {
5583 isp_prt(isp, ISP_LOGDEBUG3, "fast post/rio completion of 0x%08x", h1);
5584 isp_fastpost_complete(isp, h1);
5585 if (h2) {
5586 isp_prt(isp, ISP_LOGDEBUG3, "fast post/rio completion of 0x%08x", h2);
5587 isp_fastpost_complete(isp, h2);
5588 if (isp->isp_fpcchiwater < 2) {
5589 isp->isp_fpcchiwater = 2;
5590 }
5591 } else {
5592 if (isp->isp_fpcchiwater < 1) {
5593 isp->isp_fpcchiwater = 1;
5594 }
5595 }
5596 } else {
5597 isp->isp_intoasync++;
5598 }
5599 return (acked);
5600}
5601
5602#define GET_24XX_BUS(isp, chan, msg) \
5603 if (IS_24XX(isp)) { \
5604 chan = ISP_READ(isp, OUTMAILBOX3) & 0xff; \
5605 if (chan >= isp->isp_nchan) { \
5606 isp_prt(isp, ISP_LOGERR, "bogus channel %u for %s at line %d", chan, msg, __LINE__); \
5607 break; \
5608 } \
5609 }
5610
5611
5612static int
5613isp_parse_async_fc(ispsoftc_t *isp, uint16_t mbox)
5614{
5615 int acked = 0;
5616 uint16_t chan;
5617
5618 if (IS_DUALBUS(isp)) {
5619 chan = ISP_READ(isp, OUTMAILBOX6);
5620 } else {
5621 chan = 0;
5622 }
5623 isp_prt(isp, ISP_LOGDEBUG2, "Async Mbox 0x%x", mbox);
5624
5625 switch (mbox) {
5626 case ASYNC_SYSTEM_ERROR:
5627 isp->isp_dead = 1;
5628 isp->isp_state = ISP_CRASHED;
5629 FCPARAM(isp, chan)->isp_loopstate = LOOP_NIL;
5630 FCPARAM(isp, chan)->isp_fwstate = FW_CONFIG_WAIT;
5631 /*
5632 * Were we waiting for a mailbox command to complete?
5633 * If so, it's dead, so wake up the waiter.
5634 */
5635 if (isp->isp_mboxbsy) {
5636 isp->isp_obits = 1;
5637 isp->isp_mboxtmp[0] = MBOX_HOST_INTERFACE_ERROR;
5638 MBOX_NOTIFY_COMPLETE(isp);
5639 }
5640 /*
5641 * It's up to the handler for isp_async to reinit stuff and
5642 * restart the firmware
5643 */
5644 isp_async(isp, ISPASYNC_FW_CRASH);
5645 acked = 1;
5646 break;
5647
5648 case ASYNC_RQS_XFER_ERR:
5649 isp_prt(isp, ISP_LOGERR, "Request Queue Transfer Error");
5650 break;
5651
5652 case ASYNC_RSP_XFER_ERR:
5653 isp_prt(isp, ISP_LOGERR, "Response Queue Transfer Error");
5654 break;
5655
5656 case ASYNC_QWAKEUP:
5657#ifdef ISP_TARGET_MODE
5658 if (IS_24XX(isp)) {
5659 isp_prt(isp, ISP_LOGERR, "ATIO Queue Transfer Error");
5660 break;
5661 }
5662#endif
5663 isp_prt(isp, ISP_LOGERR, "%s: unexpected ASYNC_QWAKEUP code", __func__);
5664 break;
5665
5666 case ASYNC_CMD_CMPLT:
5667 isp_fastpost_complete(isp, (ISP_READ(isp, OUTMAILBOX2) << 16) | ISP_READ(isp, OUTMAILBOX1));
5668 if (isp->isp_fpcchiwater < 1) {
5669 isp->isp_fpcchiwater = 1;
5670 }
5671 break;
5672
5673 case ASYNC_RIOZIO_STALL:
5674 break;
5675
5676 case ASYNC_CTIO_DONE:
5677#ifdef ISP_TARGET_MODE
5678 if (isp_target_async(isp, (ISP_READ(isp, OUTMAILBOX2) << 16) | ISP_READ(isp, OUTMAILBOX1), mbox)) {
5679 acked = 1;
5680 } else {
5681 isp->isp_fphccmplt++;
5682 }
5683#else
5684 isp_prt(isp, ISP_LOGWARN, "unexpected ASYNC CTIO done");
5685#endif
5686 break;
5687 case ASYNC_LIP_ERROR:
5688 case ASYNC_LIP_F8:
5689 case ASYNC_LIP_OCCURRED:
5690 case ASYNC_PTPMODE:
5691 /*
5692 * These are broadcast events that have to be sent across
5693 * all active channels.
5694 */
5695 for (chan = 0; chan < isp->isp_nchan; chan++) {
5696 fcparam *fcp = FCPARAM(isp, chan);
5697 int topo = fcp->isp_topo;
5698
5699 if (fcp->role == ISP_ROLE_NONE) {
5700 continue;
5701 }
5702
5703 fcp->isp_fwstate = FW_CONFIG_WAIT;
5704 fcp->isp_loopstate = LOOP_LIP_RCVD;
5705 ISP_SET_SENDMARKER(isp, chan, 1);
5706 ISP_MARK_PORTDB(isp, chan, 1);
5707 isp_async(isp, ISPASYNC_LIP, chan);
5708#ifdef ISP_TARGET_MODE
5709 if (isp_target_async(isp, chan, mbox)) {
5710 acked = 1;
5711 }
5712#endif
5713 /*
5714 * We've had problems with data corruption occuring on
5715 * commands that complete (with no apparent error) after
5716 * we receive a LIP. This has been observed mostly on
5717 * Local Loop topologies. To be safe, let's just mark
5718 * all active initiator commands as dead.
5719 */
5720 if (topo == TOPO_NL_PORT || topo == TOPO_FL_PORT) {
5721 int i, j;
5722 for (i = j = 0; i < isp->isp_maxcmds; i++) {
5723 XS_T *xs;
5724 isp_hdl_t *hdp;
5725
5726 hdp = &isp->isp_xflist[i];
5727 if (ISP_H2HT(hdp->handle) != ISP_HANDLE_INITIATOR) {
5728 continue;
5729 }
5730 xs = hdp->cmd;
5731 if (XS_CHANNEL(xs) != chan) {
5732 continue;
5733 }
5734 j++;
5735 XS_SETERR(xs, HBA_BUSRESET);
5736 }
5737 if (j) {
5738 isp_prt(isp, ISP_LOGERR, lipd, chan, j);
5739 }
5740 }
5741 }
5742 break;
5743
5744 case ASYNC_LOOP_UP:
5745 /*
5746 * This is a broadcast event that has to be sent across
5747 * all active channels.
5748 */
5749 for (chan = 0; chan < isp->isp_nchan; chan++) {
5750 fcparam *fcp = FCPARAM(isp, chan);
5751
5752 if (fcp->role == ISP_ROLE_NONE) {
5753 continue;
5754 }
5755
5756 ISP_SET_SENDMARKER(isp, chan, 1);
5757
5758 fcp->isp_fwstate = FW_CONFIG_WAIT;
5759 fcp->isp_loopstate = LOOP_LIP_RCVD;
5760 ISP_MARK_PORTDB(isp, chan, 1);
5761 isp_async(isp, ISPASYNC_LOOP_UP, chan);
5762#ifdef ISP_TARGET_MODE
5763 if (isp_target_async(isp, chan, mbox)) {
5764 acked = 1;
5765 }
5766#endif
5767 }
5768 break;
5769
5770 case ASYNC_LOOP_DOWN:
5771 /*
5772 * This is a broadcast event that has to be sent across
5773 * all active channels.
5774 */
5775 for (chan = 0; chan < isp->isp_nchan; chan++) {
5776 fcparam *fcp = FCPARAM(isp, chan);
5777
5778 if (fcp->role == ISP_ROLE_NONE) {
5779 continue;
5780 }
5781
5782 ISP_SET_SENDMARKER(isp, chan, 1);
5783 fcp->isp_fwstate = FW_CONFIG_WAIT;
5784 fcp->isp_loopstate = LOOP_NIL;
5785 ISP_MARK_PORTDB(isp, chan, 1);
5786 isp_async(isp, ISPASYNC_LOOP_DOWN, chan);
5787#ifdef ISP_TARGET_MODE
5788 if (isp_target_async(isp, chan, mbox)) {
5789 acked = 1;
5790 }
5791#endif
5792 }
5793 break;
5794
5795 case ASYNC_LOOP_RESET:
5796 /*
5797 * This is a broadcast event that has to be sent across
5798 * all active channels.
5799 */
5800 for (chan = 0; chan < isp->isp_nchan; chan++) {
5801 fcparam *fcp = FCPARAM(isp, chan);
5802
5803 if (fcp->role == ISP_ROLE_NONE) {
5804 continue;
5805 }
5806
5807 ISP_SET_SENDMARKER(isp, chan, 1);
5808 fcp->isp_fwstate = FW_CONFIG_WAIT;
5809 fcp->isp_loopstate = LOOP_NIL;
5810 ISP_MARK_PORTDB(isp, chan, 1);
5811 isp_async(isp, ISPASYNC_LOOP_RESET, chan);
5812#ifdef ISP_TARGET_MODE
5813 if (isp_target_async(isp, chan, mbox)) {
5814 acked = 1;
5815 }
5816#endif
5817 }
5818 break;
5819
5820 case ASYNC_PDB_CHANGED:
5821 {
5822 int nphdl, nlstate, reason;
5823 /*
5824 * We *should* get a channel out of the 24XX, but we don't seem
5825 * to get more than a PDB CHANGED on channel 0, so turn it into
5826 * a broadcast event.
5827 */
5828 if (IS_24XX(isp)) {
5829 nphdl = ISP_READ(isp, OUTMAILBOX1);
5830 nlstate = ISP_READ(isp, OUTMAILBOX2);
5831 reason = ISP_READ(isp, OUTMAILBOX3) >> 8;
5832 } else {
5833 nphdl = NIL_HANDLE;
5834 nlstate = reason = 0;
5835 }
5836 for (chan = 0; chan < isp->isp_nchan; chan++) {
5837 fcparam *fcp = FCPARAM(isp, chan);
5838
5839 if (fcp->role == ISP_ROLE_NONE) {
5840 continue;
5841 }
5842 ISP_SET_SENDMARKER(isp, chan, 1);
5843 fcp->isp_loopstate = LOOP_PDB_RCVD;
5844 ISP_MARK_PORTDB(isp, chan, 1);
5845 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, chan, ISPASYNC_CHANGE_PDB, nphdl, nlstate, reason);
5846 }
5847 break;
5848 }
5849 case ASYNC_CHANGE_NOTIFY:
5850 {
5851 int lochan, hichan;
5852
5853 if (ISP_FW_NEWER_THAN(isp, 4, 0, 25) && ISP_CAP_MULTI_ID(isp)) {
5854 GET_24XX_BUS(isp, chan, "ASYNC_CHANGE_NOTIFY");
5855 lochan = chan;
5856 hichan = chan + 1;
5857 } else {
5858 lochan = 0;
5859 hichan = isp->isp_nchan;
5860 }
5861 for (chan = lochan; chan < hichan; chan++) {
5862 fcparam *fcp = FCPARAM(isp, chan);
5863
5864 if (fcp->role == ISP_ROLE_NONE) {
5865 continue;
5866 }
5867
5868 if (fcp->isp_topo == TOPO_F_PORT) {
5869 fcp->isp_loopstate = LOOP_LSCAN_DONE;
5870 } else {
5871 fcp->isp_loopstate = LOOP_PDB_RCVD;
5872 }
5873 ISP_MARK_PORTDB(isp, chan, 1);
5874 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, chan, ISPASYNC_CHANGE_SNS);
5875 }
5876 break;
5877 }
5878
5879 case ASYNC_CONNMODE:
5880 /*
5881 * This only applies to 2100 amd 2200 cards
5882 */
5883 if (!IS_2200(isp) && !IS_2100(isp)) {
5884 isp_prt(isp, ISP_LOGWARN, "bad card for ASYNC_CONNMODE event");
5885 break;
5886 }
5887 chan = 0;
5888 mbox = ISP_READ(isp, OUTMAILBOX1);
5889 ISP_MARK_PORTDB(isp, chan, 1);
5890 switch (mbox) {
5891 case ISP_CONN_LOOP:
5892 isp_prt(isp, ISP_LOGINFO,
5893 "Point-to-Point -> Loop mode");
5894 break;
5895 case ISP_CONN_PTP:
5896 isp_prt(isp, ISP_LOGINFO,
5897 "Loop -> Point-to-Point mode");
5898 break;
5899 case ISP_CONN_BADLIP:
5900 isp_prt(isp, ISP_LOGWARN,
5901 "Point-to-Point -> Loop mode (BAD LIP)");
5902 break;
5903 case ISP_CONN_FATAL:
5904 isp->isp_dead = 1;
5905 isp->isp_state = ISP_CRASHED;
5906 isp_prt(isp, ISP_LOGERR, "FATAL CONNECTION ERROR");
5907 isp_async(isp, ISPASYNC_FW_CRASH);
5908 return (-1);
5909 case ISP_CONN_LOOPBACK:
5910 isp_prt(isp, ISP_LOGWARN,
5911 "Looped Back in Point-to-Point mode");
5912 break;
5913 default:
5914 isp_prt(isp, ISP_LOGWARN,
5915 "Unknown connection mode (0x%x)", mbox);
5916 break;
5917 }
5918 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, chan, ISPASYNC_CHANGE_OTHER);
5919 FCPARAM(isp, chan)->sendmarker = 1;
5920 FCPARAM(isp, chan)->isp_fwstate = FW_CONFIG_WAIT;
5921 FCPARAM(isp, chan)->isp_loopstate = LOOP_LIP_RCVD;
5922 break;
5923
5924 case ASYNC_RCV_ERR:
5925 if (IS_24XX(isp)) {
5926 isp_prt(isp, ISP_LOGWARN, "Receive Error");
5927 } else {
5928 isp_prt(isp, ISP_LOGWARN, "unexpected ASYNC_RCV_ERR");
5929 }
5930 break;
5931 case ASYNC_RJT_SENT: /* same as ASYNC_QFULL_SENT */
5932 if (IS_24XX(isp)) {
5933 isp_prt(isp, ISP_LOGTDEBUG0, "LS_RJT sent");
5934 break;
5935 } else if (IS_2200(isp)) {
5936 isp_prt(isp, ISP_LOGTDEBUG0, "QFULL sent");
5937 break;
5938 }
5939 /* FALLTHROUGH */
5940 default:
5941 isp_prt(isp, ISP_LOGWARN, "Unknown Async Code 0x%x", mbox);
5942 break;
5943 }
5944 if (mbox != ASYNC_CTIO_DONE && mbox != ASYNC_CMD_CMPLT) {
5945 isp->isp_intoasync++;
5946 }
5947 return (acked);
5948}
5949
5950/*
5951 * Handle other response entries. A pointer to the request queue output
5952 * index is here in case we want to eat several entries at once, although
5953 * this is not used currently.
5954 */
5955
5956static int
5957isp_handle_other_response(ispsoftc_t *isp, int type, isphdr_t *hp, uint32_t *optrp)
5958{
5959 switch (type) {
5960 case RQSTYPE_STATUS_CONT:
5961 isp_prt(isp, ISP_LOGDEBUG0, "Ignored Continuation Response");
5962 return (1);
5963 case RQSTYPE_MARKER:
5964 isp_prt(isp, ISP_LOGDEBUG0, "Marker Response");
5965 return (1);
5966 case RQSTYPE_ATIO:
5967 case RQSTYPE_CTIO:
5968 case RQSTYPE_ENABLE_LUN:
5969 case RQSTYPE_MODIFY_LUN:
5970 case RQSTYPE_NOTIFY:
5971 case RQSTYPE_NOTIFY_ACK:
5972 case RQSTYPE_CTIO1:
5973 case RQSTYPE_ATIO2:
5974 case RQSTYPE_CTIO2:
5975 case RQSTYPE_CTIO3:
5976 case RQSTYPE_CTIO7:
5977 case RQSTYPE_ABTS_RCVD:
5978 case RQSTYPE_ABTS_RSP:
5979 isp->isp_rsltccmplt++; /* count as a response completion */
5980#ifdef ISP_TARGET_MODE
5981 if (isp_target_notify(isp, (ispstatusreq_t *) hp, optrp)) {
5982 return (1);
5983 }
5984#endif
5985 /* FALLTHROUGH */
5986 case RQSTYPE_RPT_ID_ACQ:
5987 if (IS_24XX(isp)) {
5988 isp_ridacq_t rid;
5989 isp_get_ridacq(isp, (isp_ridacq_t *)hp, &rid);
5990 if (rid.ridacq_format == 0) {
5991 }
5992 return (1);
5993 }
5994 /* FALLTHROUGH */
5995 case RQSTYPE_REQUEST:
5996 default:
5997 ISP_DELAY(100);
5998 if (type != isp_get_response_type(isp, hp)) {
5999 /*
6000 * This is questionable- we're just papering over
6001 * something we've seen on SMP linux in target
6002 * mode- we don't really know what's happening
6003 * here that causes us to think we've gotten
6004 * an entry, but that either the entry isn't
6005 * filled out yet or our CPU read data is stale.
6006 */
6007 isp_prt(isp, ISP_LOGINFO,
6008 "unstable type in response queue");
6009 return (-1);
6010 }
6011 isp_prt(isp, ISP_LOGWARN, "Unhandled Response Type 0x%x",
6012 isp_get_response_type(isp, hp));
6013 return (0);
6014 }
6015}
6016
6017static void
6018isp_parse_status(ispsoftc_t *isp, ispstatusreq_t *sp, XS_T *xs, long *rp)
6019{
6020 switch (sp->req_completion_status & 0xff) {
6021 case RQCS_COMPLETE:
6022 if (XS_NOERR(xs)) {
6023 XS_SETERR(xs, HBA_NOERROR);
6024 }
6025 return;
6026
6027 case RQCS_INCOMPLETE:
6028 if ((sp->req_state_flags & RQSF_GOT_TARGET) == 0) {
6029 isp_xs_prt(isp, xs, ISP_LOGDEBUG1, "Selection Timeout");
6030 if (XS_NOERR(xs)) {
6031 XS_SETERR(xs, HBA_SELTIMEOUT);
6032 *rp = XS_XFRLEN(xs);
6033 }
6034 return;
6035 }
6036 isp_xs_prt(isp, xs, ISP_LOGERR, "Command Incomplete, state 0x%x", sp->req_state_flags);
6037 break;
6038
6039 case RQCS_DMA_ERROR:
6040 isp_xs_prt(isp, xs, ISP_LOGERR, "DMA Error");
6041 *rp = XS_XFRLEN(xs);
6042 break;
6043
6044 case RQCS_TRANSPORT_ERROR:
6045 {
6046 char buf[172];
6047 ISP_SNPRINTF(buf, sizeof (buf), "states=>");
6048 if (sp->req_state_flags & RQSF_GOT_BUS) {
6049 ISP_SNPRINTF(buf, sizeof (buf), "%s GOT_BUS", buf);
6050 }
6051 if (sp->req_state_flags & RQSF_GOT_TARGET) {
6052 ISP_SNPRINTF(buf, sizeof (buf), "%s GOT_TGT", buf);
6053 }
6054 if (sp->req_state_flags & RQSF_SENT_CDB) {
6055 ISP_SNPRINTF(buf, sizeof (buf), "%s SENT_CDB", buf);
6056 }
6057 if (sp->req_state_flags & RQSF_XFRD_DATA) {
6058 ISP_SNPRINTF(buf, sizeof (buf), "%s XFRD_DATA", buf);
6059 }
6060 if (sp->req_state_flags & RQSF_GOT_STATUS) {
6061 ISP_SNPRINTF(buf, sizeof (buf), "%s GOT_STS", buf);
6062 }
6063 if (sp->req_state_flags & RQSF_GOT_SENSE) {
6064 ISP_SNPRINTF(buf, sizeof (buf), "%s GOT_SNS", buf);
6065 }
6066 if (sp->req_state_flags & RQSF_XFER_COMPLETE) {
6067 ISP_SNPRINTF(buf, sizeof (buf), "%s XFR_CMPLT", buf);
6068 }
6069 ISP_SNPRINTF(buf, sizeof (buf), "%s\nstatus=>", buf);
6070 if (sp->req_status_flags & RQSTF_DISCONNECT) {
6071 ISP_SNPRINTF(buf, sizeof (buf), "%s Disconnect", buf);
6072 }
6073 if (sp->req_status_flags & RQSTF_SYNCHRONOUS) {
6074 ISP_SNPRINTF(buf, sizeof (buf), "%s Sync_xfr", buf);
6075 }
6076 if (sp->req_status_flags & RQSTF_PARITY_ERROR) {
6077 ISP_SNPRINTF(buf, sizeof (buf), "%s Parity", buf);
6078 }
6079 if (sp->req_status_flags & RQSTF_BUS_RESET) {
6080 ISP_SNPRINTF(buf, sizeof (buf), "%s Bus_Reset", buf);
6081 }
6082 if (sp->req_status_flags & RQSTF_DEVICE_RESET) {
6083 ISP_SNPRINTF(buf, sizeof (buf), "%s Device_Reset", buf);
6084 }
6085 if (sp->req_status_flags & RQSTF_ABORTED) {
6086 ISP_SNPRINTF(buf, sizeof (buf), "%s Aborted", buf);
6087 }
6088 if (sp->req_status_flags & RQSTF_TIMEOUT) {
6089 ISP_SNPRINTF(buf, sizeof (buf), "%s Timeout", buf);
6090 }
6091 if (sp->req_status_flags & RQSTF_NEGOTIATION) {
6092 ISP_SNPRINTF(buf, sizeof (buf), "%s Negotiation", buf);
6093 }
6094 isp_xs_prt(isp, xs, ISP_LOGERR, "Transport Error: %s", buf);
6095 *rp = XS_XFRLEN(xs);
6096 break;
6097 }
6098 case RQCS_RESET_OCCURRED:
6099 {
6100 int chan;
6101 isp_xs_prt(isp, xs, ISP_LOGWARN, "Bus Reset destroyed command");
6102 for (chan = 0; chan < isp->isp_nchan; chan++) {
6103 FCPARAM(isp, chan)->sendmarker = 1;
6104 }
6105 if (XS_NOERR(xs)) {
6106 XS_SETERR(xs, HBA_BUSRESET);
6107 }
6108 *rp = XS_XFRLEN(xs);
6109 return;
6110 }
6111 case RQCS_ABORTED:
6112 isp_xs_prt(isp, xs, ISP_LOGERR, "Command Aborted");
6113 ISP_SET_SENDMARKER(isp, XS_CHANNEL(xs), 1);
6114 if (XS_NOERR(xs)) {
6115 XS_SETERR(xs, HBA_ABORTED);
6116 }
6117 return;
6118
6119 case RQCS_TIMEOUT:
6120 isp_xs_prt(isp, xs, ISP_LOGWARN, "Command timed out");
6121 /*
6122 * XXX: Check to see if we logged out of the device.
6123 */
6124 if (XS_NOERR(xs)) {
6125 XS_SETERR(xs, HBA_CMDTIMEOUT);
6126 }
6127 return;
6128
6129 case RQCS_DATA_OVERRUN:
6130 XS_SET_RESID(xs, sp->req_resid);
6131 isp_xs_prt(isp, xs, ISP_LOGERR, "data overrun (%ld)", (long) XS_GET_RESID(xs));
6132 if (XS_NOERR(xs)) {
6133 XS_SETERR(xs, HBA_DATAOVR);
6134 }
6135 return;
6136
6137 case RQCS_COMMAND_OVERRUN:
6138 isp_xs_prt(isp, xs, ISP_LOGERR, "command overrun");
6139 break;
6140
6141 case RQCS_STATUS_OVERRUN:
6142 isp_xs_prt(isp, xs, ISP_LOGERR, "status overrun");
6143 break;
6144
6145 case RQCS_BAD_MESSAGE:
6146 isp_xs_prt(isp, xs, ISP_LOGERR, "msg not COMMAND COMPLETE after status");
6147 break;
6148
6149 case RQCS_NO_MESSAGE_OUT:
6150 isp_xs_prt(isp, xs, ISP_LOGERR, "No MESSAGE OUT phase after selection");
6151 break;
6152
6153 case RQCS_EXT_ID_FAILED:
6154 isp_xs_prt(isp, xs, ISP_LOGERR, "EXTENDED IDENTIFY failed");
6155 break;
6156
6157 case RQCS_IDE_MSG_FAILED:
6158 isp_xs_prt(isp, xs, ISP_LOGERR, "INITIATOR DETECTED ERROR rejected");
6159 break;
6160
6161 case RQCS_ABORT_MSG_FAILED:
6162 isp_xs_prt(isp, xs, ISP_LOGERR, "ABORT OPERATION rejected");
6163 break;
6164
6165 case RQCS_REJECT_MSG_FAILED:
6166 isp_xs_prt(isp, xs, ISP_LOGERR, "MESSAGE REJECT rejected");
6167 break;
6168
6169 case RQCS_NOP_MSG_FAILED:
6170 isp_xs_prt(isp, xs, ISP_LOGERR, "NOP rejected");
6171 break;
6172
6173 case RQCS_PARITY_ERROR_MSG_FAILED:
6174 isp_xs_prt(isp, xs, ISP_LOGERR, "MESSAGE PARITY ERROR rejected");
6175 break;
6176
6177 case RQCS_DEVICE_RESET_MSG_FAILED:
6178 isp_xs_prt(isp, xs, ISP_LOGWARN, "BUS DEVICE RESET rejected");
6179 break;
6180
6181 case RQCS_ID_MSG_FAILED:
6182 isp_xs_prt(isp, xs, ISP_LOGERR, "IDENTIFY rejected");
6183 break;
6184
6185 case RQCS_UNEXP_BUS_FREE:
6186 isp_xs_prt(isp, xs, ISP_LOGERR, "Unexpected Bus Free");
6187 break;
6188
6189 case RQCS_DATA_UNDERRUN:
6190 {
6191 if (IS_FC(isp)) {
6192 int ru_marked = (sp->req_scsi_status & RQCS_RU) != 0;
6193 if (!ru_marked || sp->req_resid > XS_XFRLEN(xs)) {
6194 isp_xs_prt(isp, xs, ISP_LOGWARN, bun, XS_XFRLEN(xs), sp->req_resid, (ru_marked)? "marked" : "not marked");
6195 if (XS_NOERR(xs)) {
6196 XS_SETERR(xs, HBA_BOTCH);
6197 }
6198 return;
6199 }
6200 }
6201 XS_SET_RESID(xs, sp->req_resid);
6202 if (XS_NOERR(xs)) {
6203 XS_SETERR(xs, HBA_NOERROR);
6204 }
6205 return;
6206 }
6207
6208 case RQCS_XACT_ERR1:
6209 isp_xs_prt(isp, xs, ISP_LOGERR, "HBA attempted queued transaction with disconnect not set");
6210 break;
6211
6212 case RQCS_XACT_ERR2:
6213 isp_xs_prt(isp, xs, ISP_LOGERR, "HBA attempted queued transaction to target routine %d", XS_LUN(xs));
6214 break;
6215
6216 case RQCS_XACT_ERR3:
6217 isp_xs_prt(isp, xs, ISP_LOGERR, "HBA attempted queued cmd when queueing disabled");
6218 break;
6219
6220 case RQCS_BAD_ENTRY:
6221 isp_prt(isp, ISP_LOGERR, "Invalid IOCB entry type detected");
6222 break;
6223
6224 case RQCS_QUEUE_FULL:
6225 isp_xs_prt(isp, xs, ISP_LOGDEBUG0, "internal queues full status 0x%x", *XS_STSP(xs));
6226
6227 /*
6228 * If QFULL or some other status byte is set, then this
6229 * isn't an error, per se.
6230 *
6231 * Unfortunately, some QLogic f/w writers have, in
6232 * some cases, ommitted to *set* status to QFULL.
6233 *
6234
6235 if (*XS_STSP(xs) != SCSI_GOOD && XS_NOERR(xs)) {
6236 XS_SETERR(xs, HBA_NOERROR);
6237 return;
6238 }
6239
6240 *
6241 *
6242 */
6243
6244 *XS_STSP(xs) = SCSI_QFULL;
6245 XS_SETERR(xs, HBA_NOERROR);
6246 return;
6247
6248 case RQCS_PHASE_SKIPPED:
6249 isp_xs_prt(isp, xs, ISP_LOGERR, "SCSI phase skipped");
6250 break;
6251
6252 case RQCS_ARQS_FAILED:
6253 isp_xs_prt(isp, xs, ISP_LOGERR, "Auto Request Sense Failed");
6254 if (XS_NOERR(xs)) {
6255 XS_SETERR(xs, HBA_ARQFAIL);
6256 }
6257 return;
6258
6259 case RQCS_WIDE_FAILED:
6260 isp_xs_prt(isp, xs, ISP_LOGERR, "Wide Negotiation Failed");
6261 if (IS_SCSI(isp)) {
6262 sdparam *sdp = SDPARAM(isp, XS_CHANNEL(xs));
6263 sdp->isp_devparam[XS_TGT(xs)].goal_flags &= ~DPARM_WIDE;
6264 sdp->isp_devparam[XS_TGT(xs)].dev_update = 1;
6265 sdp->update = 1;
6266 }
6267 if (XS_NOERR(xs)) {
6268 XS_SETERR(xs, HBA_NOERROR);
6269 }
6270 return;
6271
6272 case RQCS_SYNCXFER_FAILED:
6273 isp_xs_prt(isp, xs, ISP_LOGERR, "SDTR Message Failed");
6274 if (IS_SCSI(isp)) {
6275 sdparam *sdp = SDPARAM(isp, XS_CHANNEL(xs));
6276 sdp += XS_CHANNEL(xs);
6277 sdp->isp_devparam[XS_TGT(xs)].goal_flags &= ~DPARM_SYNC;
6278 sdp->isp_devparam[XS_TGT(xs)].dev_update = 1;
6279 sdp->update = 1;
6280 }
6281 break;
6282
6283 case RQCS_LVD_BUSERR:
6284 isp_xs_prt(isp, xs, ISP_LOGERR, "Bad LVD condition");
6285 break;
6286
6287 case RQCS_PORT_UNAVAILABLE:
6288 /*
6289 * No such port on the loop. Moral equivalent of SELTIMEO
6290 */
6291 case RQCS_PORT_LOGGED_OUT:
6292 {
6293 const char *reason;
6294 uint8_t sts = sp->req_completion_status & 0xff;
6295
6296 /*
6297 * It was there (maybe)- treat as a selection timeout.
6298 */
6299 if (sts == RQCS_PORT_UNAVAILABLE) {
6300 reason = "unavailable";
6301 } else {
6302 reason = "logout";
6303 }
6304
6305 isp_prt(isp, ISP_LOGINFO, "port %s for target %d",
6306 reason, XS_TGT(xs));
6307
6308 /*
6309 * If we're on a local loop, force a LIP (which is overkill)
6310 * to force a re-login of this unit. If we're on fabric,
6311 * then we'll have to log in again as a matter of course.
6312 */
6313 if (FCPARAM(isp, 0)->isp_topo == TOPO_NL_PORT ||
6314 FCPARAM(isp, 0)->isp_topo == TOPO_FL_PORT) {
6315 mbreg_t mbs;
6316 MBSINIT(&mbs, MBOX_INIT_LIP, MBLOGALL, 0);
6317 if (ISP_CAP_2KLOGIN(isp)) {
6318 mbs.ibits = (1 << 10);
6319 }
6320 isp_mboxcmd_qnw(isp, &mbs, 1);
6321 }
6322 if (XS_NOERR(xs)) {
6323 XS_SETERR(xs, HBA_SELTIMEOUT);
6324 }
6325 return;
6326 }
6327 case RQCS_PORT_CHANGED:
6328 isp_prt(isp, ISP_LOGWARN,
6329 "port changed for target %d", XS_TGT(xs));
6330 if (XS_NOERR(xs)) {
6331 XS_SETERR(xs, HBA_SELTIMEOUT);
6332 }
6333 return;
6334
6335 case RQCS_PORT_BUSY:
6336 isp_prt(isp, ISP_LOGWARN,
6337 "port busy for target %d", XS_TGT(xs));
6338 if (XS_NOERR(xs)) {
6339 XS_SETERR(xs, HBA_TGTBSY);
6340 }
6341 return;
6342
6343 default:
6344 isp_prt(isp, ISP_LOGERR, "Unknown Completion Status 0x%x",
6345 sp->req_completion_status);
6346 break;
6347 }
6348 if (XS_NOERR(xs)) {
6349 XS_SETERR(xs, HBA_BOTCH);
6350 }
6351}
6352
6353static void
6354isp_parse_status_24xx(ispsoftc_t *isp, isp24xx_statusreq_t *sp, XS_T *xs, long *rp)
6355{
6356 int ru_marked, sv_marked;
6357 int chan = XS_CHANNEL(xs);
6358
6359 switch (sp->req_completion_status) {
6360 case RQCS_COMPLETE:
6361 if (XS_NOERR(xs)) {
6362 XS_SETERR(xs, HBA_NOERROR);
6363 }
6364 return;
6365
6366 case RQCS_DMA_ERROR:
6367 isp_xs_prt(isp, xs, ISP_LOGERR, "DMA error");
6368 break;
6369
6370 case RQCS_TRANSPORT_ERROR:
6371 isp_xs_prt(isp, xs, ISP_LOGERR, "Transport Error");
6372 break;
6373
6374 case RQCS_RESET_OCCURRED:
6375 isp_xs_prt(isp, xs, ISP_LOGWARN, "reset destroyed command");
6376 FCPARAM(isp, chan)->sendmarker = 1;
6377 if (XS_NOERR(xs)) {
6378 XS_SETERR(xs, HBA_BUSRESET);
6379 }
6380 return;
6381
6382 case RQCS_ABORTED:
6383 isp_xs_prt(isp, xs, ISP_LOGERR, "Command Aborted");
6384 FCPARAM(isp, chan)->sendmarker = 1;
6385 if (XS_NOERR(xs)) {
6386 XS_SETERR(xs, HBA_ABORTED);
6387 }
6388 return;
6389
6390 case RQCS_TIMEOUT:
6391 isp_xs_prt(isp, xs, ISP_LOGWARN, "Command Timed Out");
6392 if (XS_NOERR(xs)) {
6393 XS_SETERR(xs, HBA_CMDTIMEOUT);
6394 }
6395 return;
6396
6397 case RQCS_DATA_OVERRUN:
6398 XS_SET_RESID(xs, sp->req_resid);
6399 isp_xs_prt(isp, xs, ISP_LOGERR, "Data Overrun");
6400 if (XS_NOERR(xs)) {
6401 XS_SETERR(xs, HBA_DATAOVR);
6402 }
6403 return;
6404
6405 case RQCS_24XX_DRE: /* data reassembly error */
6406 isp_prt(isp, ISP_LOGERR,
6407 "Chan %d data reassembly error for target %d",
6408 chan, XS_TGT(xs));
6409 if (XS_NOERR(xs)) {
6410 XS_SETERR(xs, HBA_ABORTED);
6411 }
6412 *rp = XS_XFRLEN(xs);
6413 return;
6414
6415 case RQCS_24XX_TABORT: /* aborted by target */
6416 isp_prt(isp, ISP_LOGERR, "Chan %d target %d sent ABTS",
6417 chan, XS_TGT(xs));
6418 if (XS_NOERR(xs)) {
6419 XS_SETERR(xs, HBA_ABORTED);
6420 }
6421 return;
6422
6423 case RQCS_DATA_UNDERRUN:
6424 ru_marked = (sp->req_scsi_status & RQCS_RU) != 0;
6425 /*
6426 * We can get an underrun w/o things being marked
6427 * if we got a non-zero status.
6428 */
6429 sv_marked = (sp->req_scsi_status & (RQCS_SV|RQCS_RV)) != 0;
6430 if ((ru_marked == 0 && sv_marked == 0) ||
6431 (sp->req_resid > XS_XFRLEN(xs))) {
6432 isp_xs_prt(isp, xs, ISP_LOGWARN, bun, XS_XFRLEN(xs), sp->req_resid, (ru_marked)? "marked" : "not marked");
6433 if (XS_NOERR(xs)) {
6434 XS_SETERR(xs, HBA_BOTCH);
6435 }
6436 return;
6437 }
6438 XS_SET_RESID(xs, sp->req_resid);
6439 isp_xs_prt(isp, xs, ISP_LOGDEBUG0, "Data Underrun (%d) for command 0x%x", sp->req_resid, XS_CDBP(xs)[0] & 0xff);
6440 if (XS_NOERR(xs)) {
6441 XS_SETERR(xs, HBA_NOERROR);
6442 }
6443 return;
6444
6445 case RQCS_PORT_UNAVAILABLE:
6446 /*
6447 * No such port on the loop. Moral equivalent of SELTIMEO
6448 */
6449 case RQCS_PORT_LOGGED_OUT:
6450 {
6451 const char *reason;
6452 uint8_t sts = sp->req_completion_status & 0xff;
6453
6454 /*
6455 * It was there (maybe)- treat as a selection timeout.
6456 */
6457 if (sts == RQCS_PORT_UNAVAILABLE) {
6458 reason = "unavailable";
6459 } else {
6460 reason = "logout";
6461 }
6462
6463 isp_prt(isp, ISP_LOGINFO, "Chan %d port %s for target %d",
6464 chan, reason, XS_TGT(xs));
6465
6466 /*
6467 * There is no MBOX_INIT_LIP for the 24XX.
6468 */
6469 if (XS_NOERR(xs)) {
6470 XS_SETERR(xs, HBA_SELTIMEOUT);
6471 }
6472 return;
6473 }
6474 case RQCS_PORT_CHANGED:
6475 isp_prt(isp, ISP_LOGWARN,
6476 "port changed for target %d chan %d", XS_TGT(xs), chan);
6477 if (XS_NOERR(xs)) {
6478 XS_SETERR(xs, HBA_SELTIMEOUT);
6479 }
6480 return;
6481
6482
6483 case RQCS_24XX_ENOMEM: /* f/w resource unavailable */
6484 isp_prt(isp, ISP_LOGWARN,
6485 "f/w resource unavailable for target %d chan %d",
6486 XS_TGT(xs), chan);
6487 if (XS_NOERR(xs)) {
6488 *XS_STSP(xs) = SCSI_BUSY;
6489 XS_SETERR(xs, HBA_TGTBSY);
6490 }
6491 return;
6492
6493 case RQCS_24XX_TMO: /* task management overrun */
6494 isp_prt(isp, ISP_LOGWARN,
6495 "command for target %d overlapped task management for "
6496 "chan %d", XS_TGT(xs), chan);
6497 if (XS_NOERR(xs)) {
6498 *XS_STSP(xs) = SCSI_BUSY;
6499 XS_SETERR(xs, HBA_TGTBSY);
6500 }
6501 return;
6502
6503 default:
6504 isp_prt(isp, ISP_LOGERR,
6505 "Unknown Completion Status 0x%x on chan %d",
6506 sp->req_completion_status, chan);
6507 break;
6508 }
6509 if (XS_NOERR(xs)) {
6510 XS_SETERR(xs, HBA_BOTCH);
6511 }
6512}
6513
6514static void
6515isp_fastpost_complete(ispsoftc_t *isp, uint32_t fph)
6516{
6517 XS_T *xs;
6518
6519 if (fph == 0) {
6520 return;
6521 }
6522 xs = isp_find_xs(isp, fph);
6523 if (xs == NULL) {
6524 isp_prt(isp, ISP_LOGWARN,
6525 "Command for fast post handle 0x%x not found", fph);
6526 return;
6527 }
6528 isp_destroy_handle(isp, fph);
6529
6530 /*
6531 * Since we don't have a result queue entry item,
6532 * we must believe that SCSI status is zero and
6533 * that all data transferred.
6534 */
6535 XS_SET_RESID(xs, 0);
6536 *XS_STSP(xs) = SCSI_GOOD;
6537 if (XS_XFRLEN(xs)) {
6538 ISP_DMAFREE(isp, xs, fph);
6539 }
6540 if (isp->isp_nactive) {
6541 isp->isp_nactive--;
6542 }
6543 isp->isp_fphccmplt++;
6544 isp_done(xs);
6545}
6546
6547static int
6548isp_mbox_continue(ispsoftc_t *isp)
6549{
6550 mbreg_t mbs;
6551 uint16_t *ptr;
6552 uint32_t offset;
6553
6554 switch (isp->isp_lastmbxcmd) {
6555 case MBOX_WRITE_RAM_WORD:
6556 case MBOX_READ_RAM_WORD:
6557 case MBOX_WRITE_RAM_WORD_EXTENDED:
6558 case MBOX_READ_RAM_WORD_EXTENDED:
6559 break;
6560 default:
6561 return (1);
6562 }
6563 if (isp->isp_mboxtmp[0] != MBOX_COMMAND_COMPLETE) {
6564 isp->isp_mbxwrk0 = 0;
6565 return (-1);
6566 }
6567
6568 /*
6569 * Clear the previous interrupt.
6570 */
6571 if (IS_24XX(isp)) {
6572 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_RISC_INT);
6573 } else {
6574 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT);
6575 ISP_WRITE(isp, BIU_SEMA, 0);
6576 }
6577
6578 /*
6579 * Continue with next word.
6580 */
6581 ISP_MEMZERO(&mbs, sizeof (mbs));
6582 ptr = isp->isp_mbxworkp;
6583 switch (isp->isp_lastmbxcmd) {
6584 case MBOX_WRITE_RAM_WORD:
6585 mbs.param[1] = isp->isp_mbxwrk1++;
6586 mbs.param[2] = *ptr++;
6587 break;
6588 case MBOX_READ_RAM_WORD:
6589 *ptr++ = isp->isp_mboxtmp[2];
6590 mbs.param[1] = isp->isp_mbxwrk1++;
6591 break;
6592 case MBOX_WRITE_RAM_WORD_EXTENDED:
6593 offset = isp->isp_mbxwrk1;
6594 offset |= isp->isp_mbxwrk8 << 16;
6595
6596 mbs.param[2] = *ptr++;
6597 mbs.param[1] = offset;
6598 mbs.param[8] = offset >> 16;
6599 isp->isp_mbxwrk1 = ++offset;
6600 isp->isp_mbxwrk8 = offset >> 16;
6601 break;
6602 case MBOX_READ_RAM_WORD_EXTENDED:
6603 offset = isp->isp_mbxwrk1;
6604 offset |= isp->isp_mbxwrk8 << 16;
6605
6606 *ptr++ = isp->isp_mboxtmp[2];
6607 mbs.param[1] = offset;
6608 mbs.param[8] = offset >> 16;
6609 isp->isp_mbxwrk1 = ++offset;
6610 isp->isp_mbxwrk8 = offset >> 16;
6611 break;
6612 }
6613 isp->isp_mbxworkp = ptr;
6614 isp->isp_mbxwrk0--;
6615 mbs.param[0] = isp->isp_lastmbxcmd;
6616 mbs.logval = MBLOGALL;
6617 isp_mboxcmd_qnw(isp, &mbs, 0);
6618 return (0);
6619}
6620
6621#define HIWRD(x) ((x) >> 16)
6622#define LOWRD(x) ((x) & 0xffff)
6623#define ISPOPMAP(a, b) (((a) << 16) | (b))
6624static const uint32_t mbpscsi[] = {
6625 ISPOPMAP(0x01, 0x01), /* 0x00: MBOX_NO_OP */
6626 ISPOPMAP(0x1f, 0x01), /* 0x01: MBOX_LOAD_RAM */
6627 ISPOPMAP(0x03, 0x01), /* 0x02: MBOX_EXEC_FIRMWARE */
6628 ISPOPMAP(0x1f, 0x01), /* 0x03: MBOX_DUMP_RAM */
6629 ISPOPMAP(0x07, 0x07), /* 0x04: MBOX_WRITE_RAM_WORD */
6630 ISPOPMAP(0x03, 0x07), /* 0x05: MBOX_READ_RAM_WORD */
6631 ISPOPMAP(0x3f, 0x3f), /* 0x06: MBOX_MAILBOX_REG_TEST */
6632 ISPOPMAP(0x07, 0x07), /* 0x07: MBOX_VERIFY_CHECKSUM */
6633 ISPOPMAP(0x01, 0x0f), /* 0x08: MBOX_ABOUT_FIRMWARE */
6634 ISPOPMAP(0x00, 0x00), /* 0x09: */
6635 ISPOPMAP(0x00, 0x00), /* 0x0a: */
6636 ISPOPMAP(0x00, 0x00), /* 0x0b: */
6637 ISPOPMAP(0x00, 0x00), /* 0x0c: */
6638 ISPOPMAP(0x00, 0x00), /* 0x0d: */
6639 ISPOPMAP(0x01, 0x05), /* 0x0e: MBOX_CHECK_FIRMWARE */
6640 ISPOPMAP(0x00, 0x00), /* 0x0f: */
6641 ISPOPMAP(0x1f, 0x1f), /* 0x10: MBOX_INIT_REQ_QUEUE */
6642 ISPOPMAP(0x3f, 0x3f), /* 0x11: MBOX_INIT_RES_QUEUE */
6643 ISPOPMAP(0x0f, 0x0f), /* 0x12: MBOX_EXECUTE_IOCB */
6644 ISPOPMAP(0x03, 0x03), /* 0x13: MBOX_WAKE_UP */
6645 ISPOPMAP(0x01, 0x3f), /* 0x14: MBOX_STOP_FIRMWARE */
6646 ISPOPMAP(0x0f, 0x0f), /* 0x15: MBOX_ABORT */
6647 ISPOPMAP(0x03, 0x03), /* 0x16: MBOX_ABORT_DEVICE */
6648 ISPOPMAP(0x07, 0x07), /* 0x17: MBOX_ABORT_TARGET */
6649 ISPOPMAP(0x07, 0x07), /* 0x18: MBOX_BUS_RESET */
6650 ISPOPMAP(0x03, 0x07), /* 0x19: MBOX_STOP_QUEUE */
6651 ISPOPMAP(0x03, 0x07), /* 0x1a: MBOX_START_QUEUE */
6652 ISPOPMAP(0x03, 0x07), /* 0x1b: MBOX_SINGLE_STEP_QUEUE */
6653 ISPOPMAP(0x03, 0x07), /* 0x1c: MBOX_ABORT_QUEUE */
6654 ISPOPMAP(0x03, 0x4f), /* 0x1d: MBOX_GET_DEV_QUEUE_STATUS */
6655 ISPOPMAP(0x00, 0x00), /* 0x1e: */
6656 ISPOPMAP(0x01, 0x07), /* 0x1f: MBOX_GET_FIRMWARE_STATUS */
6657 ISPOPMAP(0x01, 0x07), /* 0x20: MBOX_GET_INIT_SCSI_ID */
6658 ISPOPMAP(0x01, 0x07), /* 0x21: MBOX_GET_SELECT_TIMEOUT */
6659 ISPOPMAP(0x01, 0xc7), /* 0x22: MBOX_GET_RETRY_COUNT */
6660 ISPOPMAP(0x01, 0x07), /* 0x23: MBOX_GET_TAG_AGE_LIMIT */
6661 ISPOPMAP(0x01, 0x03), /* 0x24: MBOX_GET_CLOCK_RATE */
6662 ISPOPMAP(0x01, 0x07), /* 0x25: MBOX_GET_ACT_NEG_STATE */
6663 ISPOPMAP(0x01, 0x07), /* 0x26: MBOX_GET_ASYNC_DATA_SETUP_TIME */
6664 ISPOPMAP(0x01, 0x07), /* 0x27: MBOX_GET_PCI_PARAMS */
6665 ISPOPMAP(0x03, 0x4f), /* 0x28: MBOX_GET_TARGET_PARAMS */
6666 ISPOPMAP(0x03, 0x0f), /* 0x29: MBOX_GET_DEV_QUEUE_PARAMS */
6667 ISPOPMAP(0x01, 0x07), /* 0x2a: MBOX_GET_RESET_DELAY_PARAMS */
6668 ISPOPMAP(0x00, 0x00), /* 0x2b: */
6669 ISPOPMAP(0x00, 0x00), /* 0x2c: */
6670 ISPOPMAP(0x00, 0x00), /* 0x2d: */
6671 ISPOPMAP(0x00, 0x00), /* 0x2e: */
6672 ISPOPMAP(0x00, 0x00), /* 0x2f: */
6673 ISPOPMAP(0x03, 0x03), /* 0x30: MBOX_SET_INIT_SCSI_ID */
6674 ISPOPMAP(0x07, 0x07), /* 0x31: MBOX_SET_SELECT_TIMEOUT */
6675 ISPOPMAP(0xc7, 0xc7), /* 0x32: MBOX_SET_RETRY_COUNT */
6676 ISPOPMAP(0x07, 0x07), /* 0x33: MBOX_SET_TAG_AGE_LIMIT */
6677 ISPOPMAP(0x03, 0x03), /* 0x34: MBOX_SET_CLOCK_RATE */
6678 ISPOPMAP(0x07, 0x07), /* 0x35: MBOX_SET_ACT_NEG_STATE */
6679 ISPOPMAP(0x07, 0x07), /* 0x36: MBOX_SET_ASYNC_DATA_SETUP_TIME */
6680 ISPOPMAP(0x07, 0x07), /* 0x37: MBOX_SET_PCI_CONTROL_PARAMS */
6681 ISPOPMAP(0x4f, 0x4f), /* 0x38: MBOX_SET_TARGET_PARAMS */
6682 ISPOPMAP(0x0f, 0x0f), /* 0x39: MBOX_SET_DEV_QUEUE_PARAMS */
6683 ISPOPMAP(0x07, 0x07), /* 0x3a: MBOX_SET_RESET_DELAY_PARAMS */
6684 ISPOPMAP(0x00, 0x00), /* 0x3b: */
6685 ISPOPMAP(0x00, 0x00), /* 0x3c: */
6686 ISPOPMAP(0x00, 0x00), /* 0x3d: */
6687 ISPOPMAP(0x00, 0x00), /* 0x3e: */
6688 ISPOPMAP(0x00, 0x00), /* 0x3f: */
6689 ISPOPMAP(0x01, 0x03), /* 0x40: MBOX_RETURN_BIOS_BLOCK_ADDR */
6690 ISPOPMAP(0x3f, 0x01), /* 0x41: MBOX_WRITE_FOUR_RAM_WORDS */
6691 ISPOPMAP(0x03, 0x07), /* 0x42: MBOX_EXEC_BIOS_IOCB */
6692 ISPOPMAP(0x00, 0x00), /* 0x43: */
6693 ISPOPMAP(0x00, 0x00), /* 0x44: */
6694 ISPOPMAP(0x03, 0x03), /* 0x45: SET SYSTEM PARAMETER */
6695 ISPOPMAP(0x01, 0x03), /* 0x46: GET SYSTEM PARAMETER */
6696 ISPOPMAP(0x00, 0x00), /* 0x47: */
6697 ISPOPMAP(0x01, 0xcf), /* 0x48: GET SCAM CONFIGURATION */
6698 ISPOPMAP(0xcf, 0xcf), /* 0x49: SET SCAM CONFIGURATION */
6699 ISPOPMAP(0x03, 0x03), /* 0x4a: MBOX_SET_FIRMWARE_FEATURES */
6700 ISPOPMAP(0x01, 0x03), /* 0x4b: MBOX_GET_FIRMWARE_FEATURES */
6701 ISPOPMAP(0x00, 0x00), /* 0x4c: */
6702 ISPOPMAP(0x00, 0x00), /* 0x4d: */
6703 ISPOPMAP(0x00, 0x00), /* 0x4e: */
6704 ISPOPMAP(0x00, 0x00), /* 0x4f: */
6705 ISPOPMAP(0xdf, 0xdf), /* 0x50: LOAD RAM A64 */
6706 ISPOPMAP(0xdf, 0xdf), /* 0x51: DUMP RAM A64 */
6707 ISPOPMAP(0xdf, 0xff), /* 0x52: INITIALIZE REQUEST QUEUE A64 */
6708 ISPOPMAP(0xef, 0xff), /* 0x53: INITIALIZE RESPONSE QUEUE A64 */
6709 ISPOPMAP(0xcf, 0x01), /* 0x54: EXECUCUTE COMMAND IOCB A64 */
6710 ISPOPMAP(0x07, 0x01), /* 0x55: ENABLE TARGET MODE */
6711 ISPOPMAP(0x03, 0x0f), /* 0x56: GET TARGET STATUS */
6712 ISPOPMAP(0x00, 0x00), /* 0x57: */
6713 ISPOPMAP(0x00, 0x00), /* 0x58: */
6714 ISPOPMAP(0x00, 0x00), /* 0x59: */
6715 ISPOPMAP(0x03, 0x03), /* 0x5a: SET DATA OVERRUN RECOVERY MODE */
6716 ISPOPMAP(0x01, 0x03), /* 0x5b: GET DATA OVERRUN RECOVERY MODE */
6717 ISPOPMAP(0x0f, 0x0f), /* 0x5c: SET HOST DATA */
6718 ISPOPMAP(0x01, 0x01) /* 0x5d: GET NOST DATA */
6719};
6720
6721static const char *scsi_mbcmd_names[] = {
6722 "NO-OP",
6723 "LOAD RAM",
6724 "EXEC FIRMWARE",
6725 "DUMP RAM",
6726 "WRITE RAM WORD",
6727 "READ RAM WORD",
6728 "MAILBOX REG TEST",
6729 "VERIFY CHECKSUM",
6730 "ABOUT FIRMWARE",
6731 NULL,
6732 NULL,
6733 NULL,
6734 NULL,
6735 NULL,
6736 "CHECK FIRMWARE",
6737 NULL,
6738 "INIT REQUEST QUEUE",
6739 "INIT RESULT QUEUE",
6740 "EXECUTE IOCB",
6741 "WAKE UP",
6742 "STOP FIRMWARE",
6743 "ABORT",
6744 "ABORT DEVICE",
6745 "ABORT TARGET",
6746 "BUS RESET",
6747 "STOP QUEUE",
6748 "START QUEUE",
6749 "SINGLE STEP QUEUE",
6750 "ABORT QUEUE",
6751 "GET DEV QUEUE STATUS",
6752 NULL,
6753 "GET FIRMWARE STATUS",
6754 "GET INIT SCSI ID",
6755 "GET SELECT TIMEOUT",
6756 "GET RETRY COUNT",
6757 "GET TAG AGE LIMIT",
6758 "GET CLOCK RATE",
6759 "GET ACT NEG STATE",
6760 "GET ASYNC DATA SETUP TIME",
6761 "GET PCI PARAMS",
6762 "GET TARGET PARAMS",
6763 "GET DEV QUEUE PARAMS",
6764 "GET RESET DELAY PARAMS",
6765 NULL,
6766 NULL,
6767 NULL,
6768 NULL,
6769 NULL,
6770 "SET INIT SCSI ID",
6771 "SET SELECT TIMEOUT",
6772 "SET RETRY COUNT",
6773 "SET TAG AGE LIMIT",
6774 "SET CLOCK RATE",
6775 "SET ACT NEG STATE",
6776 "SET ASYNC DATA SETUP TIME",
6777 "SET PCI CONTROL PARAMS",
6778 "SET TARGET PARAMS",
6779 "SET DEV QUEUE PARAMS",
6780 "SET RESET DELAY PARAMS",
6781 NULL,
6782 NULL,
6783 NULL,
6784 NULL,
6785 NULL,
6786 "RETURN BIOS BLOCK ADDR",
6787 "WRITE FOUR RAM WORDS",
6788 "EXEC BIOS IOCB",
6789 NULL,
6790 NULL,
6791 "SET SYSTEM PARAMETER",
6792 "GET SYSTEM PARAMETER",
6793 NULL,
6794 "GET SCAM CONFIGURATION",
6795 "SET SCAM CONFIGURATION",
6796 "SET FIRMWARE FEATURES",
6797 "GET FIRMWARE FEATURES",
6798 NULL,
6799 NULL,
6800 NULL,
6801 NULL,
6802 "LOAD RAM A64",
6803 "DUMP RAM A64",
6804 "INITIALIZE REQUEST QUEUE A64",
6805 "INITIALIZE RESPONSE QUEUE A64",
6806 "EXECUTE IOCB A64",
6807 "ENABLE TARGET MODE",
6808 "GET TARGET MODE STATE",
6809 NULL,
6810 NULL,
6811 NULL,
6812 "SET DATA OVERRUN RECOVERY MODE",
6813 "GET DATA OVERRUN RECOVERY MODE",
6814 "SET HOST DATA",
6815 "GET NOST DATA",
6816};
6817
6818static const uint32_t mbpfc[] = {
6819 ISPOPMAP(0x01, 0x01), /* 0x00: MBOX_NO_OP */
6820 ISPOPMAP(0x1f, 0x01), /* 0x01: MBOX_LOAD_RAM */
6821 ISPOPMAP(0x0f, 0x01), /* 0x02: MBOX_EXEC_FIRMWARE */
6822 ISPOPMAP(0xdf, 0x01), /* 0x03: MBOX_DUMP_RAM */
6823 ISPOPMAP(0x07, 0x07), /* 0x04: MBOX_WRITE_RAM_WORD */
6824 ISPOPMAP(0x03, 0x07), /* 0x05: MBOX_READ_RAM_WORD */
6825 ISPOPMAP(0xff, 0xff), /* 0x06: MBOX_MAILBOX_REG_TEST */
6826 ISPOPMAP(0x07, 0x07), /* 0x07: MBOX_VERIFY_CHECKSUM */
6827 ISPOPMAP(0x01, 0x4f), /* 0x08: MBOX_ABOUT_FIRMWARE */
6828 ISPOPMAP(0xdf, 0x01), /* 0x09: MBOX_LOAD_RISC_RAM_2100 */
6829 ISPOPMAP(0xdf, 0x01), /* 0x0a: DUMP RAM */
6830 ISPOPMAP(0x1ff, 0x01), /* 0x0b: MBOX_LOAD_RISC_RAM */
6831 ISPOPMAP(0x00, 0x00), /* 0x0c: */
6832 ISPOPMAP(0x10f, 0x01), /* 0x0d: MBOX_WRITE_RAM_WORD_EXTENDED */
6833 ISPOPMAP(0x01, 0x05), /* 0x0e: MBOX_CHECK_FIRMWARE */
6834 ISPOPMAP(0x10f, 0x05), /* 0x0f: MBOX_READ_RAM_WORD_EXTENDED */
6835 ISPOPMAP(0x1f, 0x11), /* 0x10: MBOX_INIT_REQ_QUEUE */
6836 ISPOPMAP(0x2f, 0x21), /* 0x11: MBOX_INIT_RES_QUEUE */
6837 ISPOPMAP(0x0f, 0x01), /* 0x12: MBOX_EXECUTE_IOCB */
6838 ISPOPMAP(0x03, 0x03), /* 0x13: MBOX_WAKE_UP */
6839 ISPOPMAP(0x01, 0xff), /* 0x14: MBOX_STOP_FIRMWARE */
6840 ISPOPMAP(0x4f, 0x01), /* 0x15: MBOX_ABORT */
6841 ISPOPMAP(0x07, 0x01), /* 0x16: MBOX_ABORT_DEVICE */
6842 ISPOPMAP(0x07, 0x01), /* 0x17: MBOX_ABORT_TARGET */
6843 ISPOPMAP(0x03, 0x03), /* 0x18: MBOX_BUS_RESET */
6844 ISPOPMAP(0x07, 0x05), /* 0x19: MBOX_STOP_QUEUE */
6845 ISPOPMAP(0x07, 0x05), /* 0x1a: MBOX_START_QUEUE */
6846 ISPOPMAP(0x07, 0x05), /* 0x1b: MBOX_SINGLE_STEP_QUEUE */
6847 ISPOPMAP(0x07, 0x05), /* 0x1c: MBOX_ABORT_QUEUE */
6848 ISPOPMAP(0x07, 0x03), /* 0x1d: MBOX_GET_DEV_QUEUE_STATUS */
6849 ISPOPMAP(0x00, 0x00), /* 0x1e: */
6850 ISPOPMAP(0x01, 0x07), /* 0x1f: MBOX_GET_FIRMWARE_STATUS */
6851 ISPOPMAP(0x01, 0x4f), /* 0x20: MBOX_GET_LOOP_ID */
6852 ISPOPMAP(0x00, 0x00), /* 0x21: */
6853 ISPOPMAP(0x01, 0x07), /* 0x22: MBOX_GET_RETRY_COUNT */
6854 ISPOPMAP(0x00, 0x00), /* 0x23: */
6855 ISPOPMAP(0x00, 0x00), /* 0x24: */
6856 ISPOPMAP(0x00, 0x00), /* 0x25: */
6857 ISPOPMAP(0x00, 0x00), /* 0x26: */
6858 ISPOPMAP(0x00, 0x00), /* 0x27: */
6859 ISPOPMAP(0x01, 0x03), /* 0x28: MBOX_GET_FIRMWARE_OPTIONS */
6860 ISPOPMAP(0x03, 0x07), /* 0x29: MBOX_GET_PORT_QUEUE_PARAMS */
6861 ISPOPMAP(0x00, 0x00), /* 0x2a: */
6862 ISPOPMAP(0x00, 0x00), /* 0x2b: */
6863 ISPOPMAP(0x00, 0x00), /* 0x2c: */
6864 ISPOPMAP(0x00, 0x00), /* 0x2d: */
6865 ISPOPMAP(0x00, 0x00), /* 0x2e: */
6866 ISPOPMAP(0x00, 0x00), /* 0x2f: */
6867 ISPOPMAP(0x00, 0x00), /* 0x30: */
6868 ISPOPMAP(0x00, 0x00), /* 0x31: */
6869 ISPOPMAP(0x07, 0x07), /* 0x32: MBOX_SET_RETRY_COUNT */
6870 ISPOPMAP(0x00, 0x00), /* 0x33: */
6871 ISPOPMAP(0x00, 0x00), /* 0x34: */
6872 ISPOPMAP(0x00, 0x00), /* 0x35: */
6873 ISPOPMAP(0x00, 0x00), /* 0x36: */
6874 ISPOPMAP(0x00, 0x00), /* 0x37: */
6875 ISPOPMAP(0x0f, 0x01), /* 0x38: MBOX_SET_FIRMWARE_OPTIONS */
6876 ISPOPMAP(0x0f, 0x07), /* 0x39: MBOX_SET_PORT_QUEUE_PARAMS */
6877 ISPOPMAP(0x00, 0x00), /* 0x3a: */
6878 ISPOPMAP(0x00, 0x00), /* 0x3b: */
6879 ISPOPMAP(0x00, 0x00), /* 0x3c: */
6880 ISPOPMAP(0x00, 0x00), /* 0x3d: */
6881 ISPOPMAP(0x00, 0x00), /* 0x3e: */
6882 ISPOPMAP(0x00, 0x00), /* 0x3f: */
6883 ISPOPMAP(0x03, 0x01), /* 0x40: MBOX_LOOP_PORT_BYPASS */
6884 ISPOPMAP(0x03, 0x01), /* 0x41: MBOX_LOOP_PORT_ENABLE */
6885 ISPOPMAP(0x03, 0x07), /* 0x42: MBOX_GET_RESOURCE_COUNT */
6886 ISPOPMAP(0x01, 0x01), /* 0x43: MBOX_REQUEST_OFFLINE_MODE */
6887 ISPOPMAP(0x00, 0x00), /* 0x44: */
6888 ISPOPMAP(0x00, 0x00), /* 0x45: */
6889 ISPOPMAP(0x00, 0x00), /* 0x46: */
6890 ISPOPMAP(0xcf, 0x03), /* 0x47: GET PORT_DATABASE ENHANCED */
6891 ISPOPMAP(0xcd, 0x01), /* 0x48: MBOX_INIT_FIRMWARE_MULTI_ID */
6892 ISPOPMAP(0xcd, 0x01), /* 0x49: MBOX_GET_VP_DATABASE */
6893 ISPOPMAP(0x2cd, 0x01), /* 0x4a: MBOX_GET_VP_DATABASE_ENTRY */
6894 ISPOPMAP(0x00, 0x00), /* 0x4b: */
6895 ISPOPMAP(0x00, 0x00), /* 0x4c: */
6896 ISPOPMAP(0x00, 0x00), /* 0x4d: */
6897 ISPOPMAP(0x00, 0x00), /* 0x4e: */
6898 ISPOPMAP(0x00, 0x00), /* 0x4f: */
6899 ISPOPMAP(0x00, 0x00), /* 0x50: */
6900 ISPOPMAP(0x00, 0x00), /* 0x51: */
6901 ISPOPMAP(0x00, 0x00), /* 0x52: */
6902 ISPOPMAP(0x00, 0x00), /* 0x53: */
6903 ISPOPMAP(0xcf, 0x01), /* 0x54: EXECUTE IOCB A64 */
6904 ISPOPMAP(0x00, 0x00), /* 0x55: */
6905 ISPOPMAP(0x00, 0x00), /* 0x56: */
6906 ISPOPMAP(0x00, 0x00), /* 0x57: */
6907 ISPOPMAP(0x00, 0x00), /* 0x58: */
6908 ISPOPMAP(0x00, 0x00), /* 0x59: */
6909 ISPOPMAP(0x00, 0x00), /* 0x5a: */
6910 ISPOPMAP(0x03, 0x01), /* 0x5b: MBOX_DRIVER_HEARTBEAT */
6911 ISPOPMAP(0xcf, 0x01), /* 0x5c: MBOX_FW_HEARTBEAT */
6912 ISPOPMAP(0x07, 0x03), /* 0x5d: MBOX_GET_SET_DATA_RATE */
6913 ISPOPMAP(0x00, 0x00), /* 0x5e: */
6914 ISPOPMAP(0x00, 0x00), /* 0x5f: */
6915 ISPOPMAP(0xcd, 0x01), /* 0x60: MBOX_INIT_FIRMWARE */
6916 ISPOPMAP(0x00, 0x00), /* 0x61: */
6917 ISPOPMAP(0x01, 0x01), /* 0x62: MBOX_INIT_LIP */
6918 ISPOPMAP(0xcd, 0x03), /* 0x63: MBOX_GET_FC_AL_POSITION_MAP */
6919 ISPOPMAP(0xcf, 0x01), /* 0x64: MBOX_GET_PORT_DB */
6920 ISPOPMAP(0x07, 0x01), /* 0x65: MBOX_CLEAR_ACA */
6921 ISPOPMAP(0x07, 0x01), /* 0x66: MBOX_TARGET_RESET */
6922 ISPOPMAP(0x07, 0x01), /* 0x67: MBOX_CLEAR_TASK_SET */
6923 ISPOPMAP(0x07, 0x01), /* 0x68: MBOX_ABORT_TASK_SET */
6924 ISPOPMAP(0x01, 0x07), /* 0x69: MBOX_GET_FW_STATE */
6925 ISPOPMAP(0x03, 0xcf), /* 0x6a: MBOX_GET_PORT_NAME */
6926 ISPOPMAP(0xcf, 0x01), /* 0x6b: MBOX_GET_LINK_STATUS */
6927 ISPOPMAP(0x0f, 0x01), /* 0x6c: MBOX_INIT_LIP_RESET */
6928 ISPOPMAP(0x00, 0x00), /* 0x6d: */
6929 ISPOPMAP(0xcf, 0x03), /* 0x6e: MBOX_SEND_SNS */
6930 ISPOPMAP(0x0f, 0x07), /* 0x6f: MBOX_FABRIC_LOGIN */
6931 ISPOPMAP(0x03, 0x01), /* 0x70: MBOX_SEND_CHANGE_REQUEST */
6932 ISPOPMAP(0x03, 0x03), /* 0x71: MBOX_FABRIC_LOGOUT */
6933 ISPOPMAP(0x0f, 0x0f), /* 0x72: MBOX_INIT_LIP_LOGIN */
6934 ISPOPMAP(0x00, 0x00), /* 0x73: */
6935 ISPOPMAP(0x07, 0x01), /* 0x74: LOGIN LOOP PORT */
6936 ISPOPMAP(0xcf, 0x03), /* 0x75: GET PORT/NODE NAME LIST */
6937 ISPOPMAP(0x4f, 0x01), /* 0x76: SET VENDOR ID */
6938 ISPOPMAP(0xcd, 0x01), /* 0x77: INITIALIZE IP MAILBOX */
6939 ISPOPMAP(0x00, 0x00), /* 0x78: */
6940 ISPOPMAP(0x00, 0x00), /* 0x79: */
6941 ISPOPMAP(0x00, 0x00), /* 0x7a: */
6942 ISPOPMAP(0x00, 0x00), /* 0x7b: */
6943 ISPOPMAP(0x4f, 0x03), /* 0x7c: Get ID List */
6944 ISPOPMAP(0xcf, 0x01), /* 0x7d: SEND LFA */
6945 ISPOPMAP(0x0f, 0x01) /* 0x7e: LUN RESET */
6946};
6947/*
6948 * Footnotes
6949 *
6950 * (1): this sets bits 21..16 in mailbox register #8, which we nominally
6951 * do not access at this time in the core driver. The caller is
6952 * responsible for setting this register first (Gross!). The assumption
6953 * is that we won't overflow.
6954 */
6955
6956static const char *fc_mbcmd_names[] = {
6957 "NO-OP",
6958 "LOAD RAM",
6959 "EXEC FIRMWARE",
6960 "DUMP RAM",
6961 "WRITE RAM WORD",
6962 "READ RAM WORD",
6963 "MAILBOX REG TEST",
6964 "VERIFY CHECKSUM",
6965 "ABOUT FIRMWARE",
6966 "LOAD RAM",
6967 "DUMP RAM",
6968 "WRITE RAM WORD EXTENDED",
6969 NULL,
6970 "READ RAM WORD EXTENDED",
6971 "CHECK FIRMWARE",
6972 NULL,
6973 "INIT REQUEST QUEUE",
6974 "INIT RESULT QUEUE",
6975 "EXECUTE IOCB",
6976 "WAKE UP",
6977 "STOP FIRMWARE",
6978 "ABORT",
6979 "ABORT DEVICE",
6980 "ABORT TARGET",
6981 "BUS RESET",
6982 "STOP QUEUE",
6983 "START QUEUE",
6984 "SINGLE STEP QUEUE",
6985 "ABORT QUEUE",
6986 "GET DEV QUEUE STATUS",
6987 NULL,
6988 "GET FIRMWARE STATUS",
6989 "GET LOOP ID",
6990 NULL,
6991 "GET RETRY COUNT",
6992 NULL,
6993 NULL,
6994 NULL,
6995 NULL,
6996 NULL,
6997 "GET FIRMWARE OPTIONS",
6998 "GET PORT QUEUE PARAMS",
6999 NULL,
7000 NULL,
7001 NULL,
7002 NULL,
7003 NULL,
7004 NULL,
7005 NULL,
7006 NULL,
7007 "SET RETRY COUNT",
7008 NULL,
7009 NULL,
7010 NULL,
7011 NULL,
7012 NULL,
7013 "SET FIRMWARE OPTIONS",
7014 "SET PORT QUEUE PARAMS",
7015 NULL,
7016 NULL,
7017 NULL,
7018 NULL,
7019 NULL,
7020 NULL,
7021 "LOOP PORT BYPASS",
7022 "LOOP PORT ENABLE",
7023 "GET RESOURCE COUNT",
7024 "REQUEST NON PARTICIPATING MODE",
7025 NULL,
7026 NULL,
7027 NULL,
7028 "GET PORT DATABASE ENHANCED",
7029 "INIT FIRMWARE MULTI ID",
7030 "GET VP DATABASE",
7031 "GET VP DATABASE ENTRY",
7032 NULL,
7033 NULL,
7034 NULL,
7035 NULL,
7036 NULL,
7037 NULL,
7038 NULL,
7039 NULL,
7040 NULL,
7041 "EXECUTE IOCB A64",
7042 NULL,
7043 NULL,
7044 NULL,
7045 NULL,
7046 NULL,
7047 NULL,
7048 "DRIVER HEARTBEAT",
7049 NULL,
7050 "GET/SET DATA RATE",
7051 NULL,
7052 NULL,
7053 "INIT FIRMWARE",
7054 NULL,
7055 "INIT LIP",
7056 "GET FC-AL POSITION MAP",
7057 "GET PORT DATABASE",
7058 "CLEAR ACA",
7059 "TARGET RESET",
7060 "CLEAR TASK SET",
7061 "ABORT TASK SET",
7062 "GET FW STATE",
7063 "GET PORT NAME",
7064 "GET LINK STATUS",
7065 "INIT LIP RESET",
7066 NULL,
7067 "SEND SNS",
7068 "FABRIC LOGIN",
7069 "SEND CHANGE REQUEST",
7070 "FABRIC LOGOUT",
7071 "INIT LIP LOGIN",
7072 NULL,
7073 "LOGIN LOOP PORT",
7074 "GET PORT/NODE NAME LIST",
7075 "SET VENDOR ID",
7076 "INITIALIZE IP MAILBOX",
7077 NULL,
7078 NULL,
7079 NULL,
7080 NULL,
7081 "Get ID List",
7082 "SEND LFA",
7083 "Lun RESET"
7084};
7085
7086static void
7087isp_mboxcmd_qnw(ispsoftc_t *isp, mbreg_t *mbp, int nodelay)
7088{
7089 unsigned int ibits, obits, box, opcode;
7090 const uint32_t *mcp;
7091
7092 if (IS_FC(isp)) {
7093 mcp = mbpfc;
7094 } else {
7095 mcp = mbpscsi;
7096 }
7097 opcode = mbp->param[0];
7098 ibits = HIWRD(mcp[opcode]) & NMBOX_BMASK(isp);
7099 obits = LOWRD(mcp[opcode]) & NMBOX_BMASK(isp);
7100 ibits |= mbp->ibits;
7101 obits |= mbp->obits;
7102 for (box = 0; box < MAX_MAILBOX(isp); box++) {
7103 if (ibits & (1 << box)) {
7104 ISP_WRITE(isp, MBOX_OFF(box), mbp->param[box]);
7105 }
7106 if (nodelay == 0) {
7107 isp->isp_mboxtmp[box] = mbp->param[box] = 0;
7108 }
7109 }
7110 if (nodelay == 0) {
7111 isp->isp_lastmbxcmd = opcode;
7112 isp->isp_obits = obits;
7113 isp->isp_mboxbsy = 1;
7114 }
7115 if (IS_24XX(isp)) {
7116 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_SET_HOST_INT);
7117 } else {
7118 ISP_WRITE(isp, HCCR, HCCR_CMD_SET_HOST_INT);
7119 }
7120 /*
7121 * Oddly enough, if we're not delaying for an answer,
7122 * delay a bit to give the f/w a chance to pick up the
7123 * command.
7124 */
7125 if (nodelay) {
7126 ISP_DELAY(1000);
7127 }
7128}
7129
7130static void
7131isp_mboxcmd(ispsoftc_t *isp, mbreg_t *mbp)
7132{
7133 const char *cname, *xname;
7134 char tname[16], mname[16];
7135 unsigned int lim, ibits, obits, box, opcode;
7136 const uint32_t *mcp;
7137
7138 if (IS_FC(isp)) {
7139 mcp = mbpfc;
7140 lim = (sizeof (mbpfc) / sizeof (mbpfc[0]));
7141 } else {
7142 mcp = mbpscsi;
7143 lim = (sizeof (mbpscsi) / sizeof (mbpscsi[0]));
7144 }
7145
7146 if ((opcode = mbp->param[0]) >= lim) {
7147 mbp->param[0] = MBOX_INVALID_COMMAND;
7148 isp_prt(isp, ISP_LOGERR, "Unknown Command 0x%x", opcode);
7149 return;
7150 }
7151
7152 ibits = HIWRD(mcp[opcode]) & NMBOX_BMASK(isp);
7153 obits = LOWRD(mcp[opcode]) & NMBOX_BMASK(isp);
7154
7155 /*
7156 * Pick up any additional bits that the caller might have set.
7157 */
7158 ibits |= mbp->ibits;
7159 obits |= mbp->obits;
7160
7161 if (ibits == 0 && obits == 0) {
7162 mbp->param[0] = MBOX_COMMAND_PARAM_ERROR;
7163 isp_prt(isp, ISP_LOGERR, "no parameters for 0x%x", opcode);
7164 return;
7165 }
7166
7167 /*
7168 * Get exclusive usage of mailbox registers.
7169 */
7170 if (MBOX_ACQUIRE(isp)) {
7171 mbp->param[0] = MBOX_REGS_BUSY;
7172 goto out;
7173 }
7174
7175 for (box = 0; box < MAX_MAILBOX(isp); box++) {
7176 if (ibits & (1 << box)) {
7177 isp_prt(isp, ISP_LOGDEBUG3, "IN mbox %d = 0x%04x", box,
7178 mbp->param[box]);
7179 ISP_WRITE(isp, MBOX_OFF(box), mbp->param[box]);
7180 }
7181 isp->isp_mboxtmp[box] = mbp->param[box] = 0;
7182 }
7183
7184 isp->isp_lastmbxcmd = opcode;
7185
7186 /*
7187 * We assume that we can't overwrite a previous command.
7188 */
7189 isp->isp_obits = obits;
7190 isp->isp_mboxbsy = 1;
7191
7192 /*
7193 * Set Host Interrupt condition so that RISC will pick up mailbox regs.
7194 */
7195 if (IS_24XX(isp)) {
7196 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_SET_HOST_INT);
7197 } else {
7198 ISP_WRITE(isp, HCCR, HCCR_CMD_SET_HOST_INT);
7199 }
7200
7201 /*
7202 * While we haven't finished the command, spin our wheels here.
7203 */
7204 MBOX_WAIT_COMPLETE(isp, mbp);
7205
7206 /*
7207 * Did the command time out?
7208 */
7209 if (mbp->param[0] == MBOX_TIMEOUT) {
7210 isp->isp_mboxbsy = 0;
7211 MBOX_RELEASE(isp);
7212 goto out;
7213 }
7214
7215 /*
7216 * Copy back output registers.
7217 */
7218 for (box = 0; box < MAX_MAILBOX(isp); box++) {
7219 if (obits & (1 << box)) {
7220 mbp->param[box] = isp->isp_mboxtmp[box];
7221 isp_prt(isp, ISP_LOGDEBUG3, "OUT mbox %d = 0x%04x", box,
7222 mbp->param[box]);
7223 }
7224 }
7225
7226 isp->isp_mboxbsy = 0;
7227 MBOX_RELEASE(isp);
7228 out:
7229 if (mbp->logval == 0 || opcode == MBOX_EXEC_FIRMWARE) {
7230 return;
7231 }
7232 cname = (IS_FC(isp))? fc_mbcmd_names[opcode] : scsi_mbcmd_names[opcode];
7233 if (cname == NULL) {
7234 cname = tname;
7235 ISP_SNPRINTF(tname, sizeof tname, "opcode %x", opcode);
7236 }
7237
7238 /*
7239 * Just to be chatty here...
7240 */
7241 xname = NULL;
7242 switch (mbp->param[0]) {
7243 case MBOX_COMMAND_COMPLETE:
7244 break;
7245 case MBOX_INVALID_COMMAND:
7246 if (mbp->logval & MBLOGMASK(MBOX_COMMAND_COMPLETE)) {
7247 xname = "INVALID COMMAND";
7248 }
7249 break;
7250 case MBOX_HOST_INTERFACE_ERROR:
7251 if (mbp->logval & MBLOGMASK(MBOX_HOST_INTERFACE_ERROR)) {
7252 xname = "HOST INTERFACE ERROR";
7253 }
7254 break;
7255 case MBOX_TEST_FAILED:
7256 if (mbp->logval & MBLOGMASK(MBOX_TEST_FAILED)) {
7257 xname = "TEST FAILED";
7258 }
7259 break;
7260 case MBOX_COMMAND_ERROR:
7261 if (mbp->logval & MBLOGMASK(MBOX_COMMAND_ERROR)) {
7262 xname = "COMMAND ERROR";
7263 }
7264 break;
7265 case MBOX_COMMAND_PARAM_ERROR:
7266 if (mbp->logval & MBLOGMASK(MBOX_COMMAND_PARAM_ERROR)) {
7267 xname = "COMMAND PARAMETER ERROR";
7268 }
7269 break;
7270 case MBOX_LOOP_ID_USED:
7271 if (mbp->logval & MBLOGMASK(MBOX_LOOP_ID_USED)) {
7272 xname = "LOOP ID ALREADY IN USE";
7273 }
7274 break;
7275 case MBOX_PORT_ID_USED:
7276 if (mbp->logval & MBLOGMASK(MBOX_PORT_ID_USED)) {
7277 xname = "PORT ID ALREADY IN USE";
7278 }
7279 break;
7280 case MBOX_ALL_IDS_USED:
7281 if (mbp->logval & MBLOGMASK(MBOX_ALL_IDS_USED)) {
7282 xname = "ALL LOOP IDS IN USE";
7283 }
7284 break;
7285 case MBOX_REGS_BUSY:
7286 xname = "REGISTERS BUSY";
7287 break;
7288 case MBOX_TIMEOUT:
7289 xname = "TIMEOUT";
7290 break;
7291 default:
7292 ISP_SNPRINTF(mname, sizeof mname, "error 0x%x", mbp->param[0]);
7293 xname = mname;
7294 break;
7295 }
7296 if (xname) {
7297 isp_prt(isp, ISP_LOGALL, "Mailbox Command '%s' failed (%s)",
7298 cname, xname);
7299 }
7300}
7301
7302static void
7303isp_fw_state(ispsoftc_t *isp, int chan)
7304{
7305 if (IS_FC(isp)) {
7306 mbreg_t mbs;
7307 fcparam *fcp = FCPARAM(isp, chan);
7308
7309 MBSINIT(&mbs, MBOX_GET_FW_STATE, MBLOGALL, 0);
7310 isp_mboxcmd(isp, &mbs);
7311 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
7312 fcp->isp_fwstate = mbs.param[1];
7313 }
7314 }
7315}
7316
7317static void
7318isp_spi_update(ispsoftc_t *isp, int chan)
7319{
7320 int tgt;
7321 mbreg_t mbs;
7322 sdparam *sdp;
7323
7324 if (IS_FC(isp)) {
7325 /*
7326 * There are no 'per-bus' settings for Fibre Channel.
7327 */
7328 return;
7329 }
7330 sdp = SDPARAM(isp, chan);
7331 sdp->update = 0;
7332
7333 for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
7334 uint16_t flags, period, offset;
7335 int get;
7336
7337 if (sdp->isp_devparam[tgt].dev_enable == 0) {
7338 sdp->isp_devparam[tgt].dev_update = 0;
7339 sdp->isp_devparam[tgt].dev_refresh = 0;
7340 isp_prt(isp, ISP_LOGDEBUG0, "skipping target %d bus %d update", tgt, chan);
7341 continue;
7342 }
7343 /*
7344 * If the goal is to update the status of the device,
7345 * take what's in goal_flags and try and set the device
7346 * toward that. Otherwise, if we're just refreshing the
7347 * current device state, get the current parameters.
7348 */
7349
7350 MBSINIT(&mbs, 0, MBLOGALL, 0);
7351
7352 /*
7353 * Refresh overrides set
7354 */
7355 if (sdp->isp_devparam[tgt].dev_refresh) {
7356 mbs.param[0] = MBOX_GET_TARGET_PARAMS;
7357 get = 1;
7358 } else if (sdp->isp_devparam[tgt].dev_update) {
7359 mbs.param[0] = MBOX_SET_TARGET_PARAMS;
7360
7361 /*
7362 * Make sure goal_flags has "Renegotiate on Error"
7363 * on and "Freeze Queue on Error" off.
7364 */
7365 sdp->isp_devparam[tgt].goal_flags |= DPARM_RENEG;
7366 sdp->isp_devparam[tgt].goal_flags &= ~DPARM_QFRZ;
7367 mbs.param[2] = sdp->isp_devparam[tgt].goal_flags;
7368
7369 /*
7370 * Insist that PARITY must be enabled
7371 * if SYNC or WIDE is enabled.
7372 */
7373 if ((mbs.param[2] & (DPARM_SYNC|DPARM_WIDE)) != 0) {
7374 mbs.param[2] |= DPARM_PARITY;
7375 }
7376
7377 if (mbs.param[2] & DPARM_SYNC) {
7378 mbs.param[3] =
7379 (sdp->isp_devparam[tgt].goal_offset << 8) |
7380 (sdp->isp_devparam[tgt].goal_period);
7381 }
7382 /*
7383 * A command completion later that has
7384 * RQSTF_NEGOTIATION set can cause
7385 * the dev_refresh/announce cycle also.
7386 *
7387 * Note: It is really important to update our current
7388 * flags with at least the state of TAG capabilities-
7389 * otherwise we might try and send a tagged command
7390 * when we have it all turned off. So change it here
7391 * to say that current already matches goal.
7392 */
7393 sdp->isp_devparam[tgt].actv_flags &= ~DPARM_TQING;
7394 sdp->isp_devparam[tgt].actv_flags |=
7395 (sdp->isp_devparam[tgt].goal_flags & DPARM_TQING);
7396 isp_prt(isp, ISP_LOGDEBUG0, "bus %d set tgt %d flags 0x%x off 0x%x period 0x%x",
7397 chan, tgt, mbs.param[2], mbs.param[3] >> 8, mbs.param[3] & 0xff);
7398 get = 0;
7399 } else {
7400 continue;
7401 }
7402 mbs.param[1] = (chan << 15) | (tgt << 8);
7403 isp_mboxcmd(isp, &mbs);
7404 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
7405 continue;
7406 }
7407 if (get == 0) {
7408 sdp->sendmarker = 1;
7409 sdp->isp_devparam[tgt].dev_update = 0;
7410 sdp->isp_devparam[tgt].dev_refresh = 1;
7411 } else {
7412 sdp->isp_devparam[tgt].dev_refresh = 0;
7413 flags = mbs.param[2];
7414 period = mbs.param[3] & 0xff;
7415 offset = mbs.param[3] >> 8;
7416 sdp->isp_devparam[tgt].actv_flags = flags;
7417 sdp->isp_devparam[tgt].actv_period = period;
7418 sdp->isp_devparam[tgt].actv_offset = offset;
7419 isp_async(isp, ISPASYNC_NEW_TGT_PARAMS, chan, tgt);
7420 }
7421 }
7422
7423 for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
7424 if (sdp->isp_devparam[tgt].dev_update ||
7425 sdp->isp_devparam[tgt].dev_refresh) {
7426 sdp->update = 1;
7427 break;
7428 }
7429 }
7430}
7431
7432static void
7433isp_setdfltsdparm(ispsoftc_t *isp)
7434{
7435 int tgt;
7436 sdparam *sdp, *sdp1;
7437
7438 sdp = SDPARAM(isp, 0);
7439 sdp->role = GET_DEFAULT_ROLE(isp, 0);
7440 if (IS_DUALBUS(isp)) {
7441 sdp1 = sdp + 1;
7442 sdp1->role = GET_DEFAULT_ROLE(isp, 1);
7443 } else {
7444 sdp1 = NULL;
7445 }
7446
7447 /*
7448 * Establish some default parameters.
7449 */
7450 sdp->isp_cmd_dma_burst_enable = 0;
7451 sdp->isp_data_dma_burst_enabl = 1;
7452 sdp->isp_fifo_threshold = 0;
7453 sdp->isp_initiator_id = DEFAULT_IID(isp, 0);
7454 if (isp->isp_type >= ISP_HA_SCSI_1040) {
7455 sdp->isp_async_data_setup = 9;
7456 } else {
7457 sdp->isp_async_data_setup = 6;
7458 }
7459 sdp->isp_selection_timeout = 250;
7460 sdp->isp_max_queue_depth = MAXISPREQUEST(isp);
7461 sdp->isp_tag_aging = 8;
7462 sdp->isp_bus_reset_delay = 5;
7463 /*
7464 * Don't retry selection, busy or queue full automatically- reflect
7465 * these back to us.
7466 */
7467 sdp->isp_retry_count = 0;
7468 sdp->isp_retry_delay = 0;
7469
7470 for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
7471 sdp->isp_devparam[tgt].exc_throttle = ISP_EXEC_THROTTLE;
7472 sdp->isp_devparam[tgt].dev_enable = 1;
7473 }
7474
7475 /*
7476 * The trick here is to establish a default for the default (honk!)
7477 * state (goal_flags). Then try and get the current status from
7478 * the card to fill in the current state. We don't, in fact, set
7479 * the default to the SAFE default state- that's not the goal state.
7480 */
7481 for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
7482 uint8_t off, per;
7483 sdp->isp_devparam[tgt].actv_offset = 0;
7484 sdp->isp_devparam[tgt].actv_period = 0;
7485 sdp->isp_devparam[tgt].actv_flags = 0;
7486
7487 sdp->isp_devparam[tgt].goal_flags =
7488 sdp->isp_devparam[tgt].nvrm_flags = DPARM_DEFAULT;
7489
7490 /*
7491 * We default to Wide/Fast for versions less than a 1040
7492 * (unless it's SBus).
7493 */
7494 if (IS_ULTRA3(isp)) {
7495 off = ISP_80M_SYNCPARMS >> 8;
7496 per = ISP_80M_SYNCPARMS & 0xff;
7497 } else if (IS_ULTRA2(isp)) {
7498 off = ISP_40M_SYNCPARMS >> 8;
7499 per = ISP_40M_SYNCPARMS & 0xff;
7500 } else if (IS_1240(isp)) {
7501 off = ISP_20M_SYNCPARMS >> 8;
7502 per = ISP_20M_SYNCPARMS & 0xff;
7503 } else if ((isp->isp_bustype == ISP_BT_SBUS &&
7504 isp->isp_type < ISP_HA_SCSI_1020A) ||
7505 (isp->isp_bustype == ISP_BT_PCI &&
7506 isp->isp_type < ISP_HA_SCSI_1040) ||
7507 (isp->isp_clock && isp->isp_clock < 60) ||
7508 (sdp->isp_ultramode == 0)) {
7509 off = ISP_10M_SYNCPARMS >> 8;
7510 per = ISP_10M_SYNCPARMS & 0xff;
7511 } else {
7512 off = ISP_20M_SYNCPARMS_1040 >> 8;
7513 per = ISP_20M_SYNCPARMS_1040 & 0xff;
7514 }
7515 sdp->isp_devparam[tgt].goal_offset =
7516 sdp->isp_devparam[tgt].nvrm_offset = off;
7517 sdp->isp_devparam[tgt].goal_period =
7518 sdp->isp_devparam[tgt].nvrm_period = per;
7519
7520 }
7521
7522 /*
7523 * If we're a dual bus card, just copy the data over
7524 */
7525 if (sdp1) {
7526 *sdp1 = *sdp;
7527 sdp1->isp_initiator_id = DEFAULT_IID(isp, 1);
7528 }
7529
7530 /*
7531 * If we've not been told to avoid reading NVRAM, try and read it.
7532 * If we're successful reading it, we can then return because NVRAM
7533 * will tell us what the desired settings are. Otherwise, we establish
7534 * some reasonable 'fake' nvram and goal defaults.
7535 */
7536 if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) {
7537 mbreg_t mbs;
7538
7539 if (isp_read_nvram(isp, 0) == 0) {
7540 if (IS_DUALBUS(isp)) {
7541 if (isp_read_nvram(isp, 1) == 0) {
7542 return;
7543 }
7544 }
7545 }
7546 MBSINIT(&mbs, MBOX_GET_ACT_NEG_STATE, MBLOGNONE, 0);
7547 isp_mboxcmd(isp, &mbs);
7548 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
7549 sdp->isp_req_ack_active_neg = 1;
7550 sdp->isp_data_line_active_neg = 1;
7551 if (sdp1) {
7552 sdp1->isp_req_ack_active_neg = 1;
7553 sdp1->isp_data_line_active_neg = 1;
7554 }
7555 } else {
7556 sdp->isp_req_ack_active_neg =
7557 (mbs.param[1] >> 4) & 0x1;
7558 sdp->isp_data_line_active_neg =
7559 (mbs.param[1] >> 5) & 0x1;
7560 if (sdp1) {
7561 sdp1->isp_req_ack_active_neg =
7562 (mbs.param[2] >> 4) & 0x1;
7563 sdp1->isp_data_line_active_neg =
7564 (mbs.param[2] >> 5) & 0x1;
7565 }
7566 }
7567 }
7568
7569}
7570
7571static void
7572isp_setdfltfcparm(ispsoftc_t *isp, int chan)
7573{
7574 fcparam *fcp = FCPARAM(isp, chan);
7575
7576 /*
7577 * Establish some default parameters.
7578 */
7579 fcp->role = GET_DEFAULT_ROLE(isp, chan);
7580 fcp->isp_maxalloc = ICB_DFLT_ALLOC;
7581 fcp->isp_retry_delay = ICB_DFLT_RDELAY;
7582 fcp->isp_retry_count = ICB_DFLT_RCOUNT;
7583 fcp->isp_loopid = DEFAULT_LOOPID(isp, chan);
7584 fcp->isp_wwnn_nvram = DEFAULT_NODEWWN(isp, chan);
7585 fcp->isp_wwpn_nvram = DEFAULT_PORTWWN(isp, chan);
7586 fcp->isp_fwoptions = 0;
7587 fcp->isp_lasthdl = NIL_HANDLE;
7588
7589 if (IS_24XX(isp)) {
7590 fcp->isp_fwoptions |= ICB2400_OPT1_FAIRNESS;
7591 fcp->isp_fwoptions |= ICB2400_OPT1_HARD_ADDRESS;
7592 if (isp->isp_confopts & ISP_CFG_FULL_DUPLEX) {
7593 fcp->isp_fwoptions |= ICB2400_OPT1_FULL_DUPLEX;
7594 }
7595 fcp->isp_fwoptions |= ICB2400_OPT1_BOTH_WWNS;
7596 } else {
7597 fcp->isp_fwoptions |= ICBOPT_FAIRNESS;
7598 fcp->isp_fwoptions |= ICBOPT_PDBCHANGE_AE;
7599 fcp->isp_fwoptions |= ICBOPT_HARD_ADDRESS;
7600 if (isp->isp_confopts & ISP_CFG_FULL_DUPLEX) {
7601 fcp->isp_fwoptions |= ICBOPT_FULL_DUPLEX;
7602 }
7603 /*
7604 * Make sure this is turned off now until we get
7605 * extended options from NVRAM
7606 */
7607 fcp->isp_fwoptions &= ~ICBOPT_EXTENDED;
7608 }
7609
7610
7611 /*
7612 * Now try and read NVRAM unless told to not do so.
7613 * This will set fcparam's isp_wwnn_nvram && isp_wwpn_nvram.
7614 */
7615 if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) {
7616 int i, j = 0;
7617 /*
7618 * Give a couple of tries at reading NVRAM.
7619 */
7620 for (i = 0; i < 2; i++) {
7621 j = isp_read_nvram(isp, chan);
7622 if (j == 0) {
7623 break;
7624 }
7625 }
7626 if (j) {
7627 isp->isp_confopts |= ISP_CFG_NONVRAM;
7628 }
7629 }
7630
7631 fcp->isp_wwnn = ACTIVE_NODEWWN(isp, chan);
7632 fcp->isp_wwpn = ACTIVE_PORTWWN(isp, chan);
7633 isp_prt(isp, ISP_LOGCONFIG, "Chan %d 0x%08x%08x/0x%08x%08x Role %s",
7634 chan, (uint32_t) (fcp->isp_wwnn >> 32), (uint32_t) (fcp->isp_wwnn),
7635 (uint32_t) (fcp->isp_wwpn >> 32), (uint32_t) (fcp->isp_wwpn),
7636 isp_class3_roles[fcp->role]);
7637}
7638
7639/*
7640 * Re-initialize the ISP and complete all orphaned commands
7641 * with a 'botched' notice. The reset/init routines should
7642 * not disturb an already active list of commands.
7643 */
7644
7645void
7646isp_reinit(ispsoftc_t *isp, int do_load_defaults)
7647{
7648 int i;
7649
7650 isp_reset(isp, do_load_defaults);
7651
7652 if (isp->isp_state != ISP_RESETSTATE) {
7653 isp_prt(isp, ISP_LOGERR, "%s: cannot reset card", __func__);
7654 ISP_DISABLE_INTS(isp);
7655 goto cleanup;
7656 }
7657
7658 isp_init(isp);
7659
7660 if (isp->isp_state == ISP_INITSTATE) {
7661 isp->isp_state = ISP_RUNSTATE;
7662 }
7663
7664 if (isp->isp_state != ISP_RUNSTATE) {
7665#ifndef ISP_TARGET_MODE
7666 isp_prt(isp, ISP_LOGWARN, "%s: not at runstate", __func__);
7667#endif
7668 ISP_DISABLE_INTS(isp);
7669 if (IS_FC(isp)) {
7670 /*
7671 * If we're in ISP_ROLE_NONE, turn off the lasers.
7672 */
7673 if (!IS_24XX(isp)) {
7674 ISP_WRITE(isp, BIU2100_CSR, BIU2100_FPM0_REGS);
7675 ISP_WRITE(isp, FPM_DIAG_CONFIG, FPM_SOFT_RESET);
7676 ISP_WRITE(isp, BIU2100_CSR, BIU2100_FB_REGS);
7677 ISP_WRITE(isp, FBM_CMD, FBMCMD_FIFO_RESET_ALL);
7678 ISP_WRITE(isp, BIU2100_CSR, BIU2100_RISC_REGS);
7679 }
7680 }
7681 }
7682
7683 cleanup:
7684
7685 isp->isp_nactive = 0;
7686
7687 isp_clear_commands(isp);
7688 if (IS_FC(isp)) {
7689 for (i = 0; i < isp->isp_nchan; i++) {
7690 ISP_MARK_PORTDB(isp, i, -1);
7691 }
7692 }
7693}
7694
7695/*
7696 * NVRAM Routines
7697 */
7698static int
7699isp_read_nvram(ispsoftc_t *isp, int bus)
7700{
7701 int i, amt, retval;
7702 uint8_t csum, minversion;
7703 union {
7704 uint8_t _x[ISP2400_NVRAM_SIZE];
7705 uint16_t _s[ISP2400_NVRAM_SIZE>>1];
7706 } _n;
7707#define nvram_data _n._x
7708#define nvram_words _n._s
7709
7710 if (IS_24XX(isp)) {
7711 return (isp_read_nvram_2400(isp, nvram_data));
7712 } else if (IS_FC(isp)) {
7713 amt = ISP2100_NVRAM_SIZE;
7714 minversion = 1;
7715 } else if (IS_ULTRA2(isp)) {
7716 amt = ISP1080_NVRAM_SIZE;
7717 minversion = 0;
7718 } else {
7719 amt = ISP_NVRAM_SIZE;
7720 minversion = 2;
7721 }
7722
7723 for (i = 0; i < amt>>1; i++) {
7724 isp_rdnvram_word(isp, i, &nvram_words[i]);
7725 }
7726
7727 if (nvram_data[0] != 'I' || nvram_data[1] != 'S' ||
7728 nvram_data[2] != 'P') {
7729 if (isp->isp_bustype != ISP_BT_SBUS) {
7730 isp_prt(isp, ISP_LOGWARN, "invalid NVRAM header");
7731 isp_prt(isp, ISP_LOGDEBUG0, "%x %x %x", nvram_data[0], nvram_data[1], nvram_data[2]);
7732 }
7733 retval = -1;
7734 goto out;
7735 }
7736
7737 for (csum = 0, i = 0; i < amt; i++) {
7738 csum += nvram_data[i];
7739 }
7740 if (csum != 0) {
7741 isp_prt(isp, ISP_LOGWARN, "invalid NVRAM checksum");
7742 retval = -1;
7743 goto out;
7744 }
7745
7746 if (ISP_NVRAM_VERSION(nvram_data) < minversion) {
7747 isp_prt(isp, ISP_LOGWARN, "version %d NVRAM not understood",
7748 ISP_NVRAM_VERSION(nvram_data));
7749 retval = -1;
7750 goto out;
7751 }
7752
7753 if (IS_ULTRA3(isp)) {
7754 isp_parse_nvram_12160(isp, bus, nvram_data);
7755 } else if (IS_1080(isp)) {
7756 isp_parse_nvram_1080(isp, bus, nvram_data);
7757 } else if (IS_1280(isp) || IS_1240(isp)) {
7758 isp_parse_nvram_1080(isp, bus, nvram_data);
7759 } else if (IS_SCSI(isp)) {
7760 isp_parse_nvram_1020(isp, nvram_data);
7761 } else {
7762 isp_parse_nvram_2100(isp, nvram_data);
7763 }
7764 retval = 0;
7765out:
7766 return (retval);
7767#undef nvram_data
7768#undef nvram_words
7769}
7770
7771static int
7772isp_read_nvram_2400(ispsoftc_t *isp, uint8_t *nvram_data)
7773{
7774 int retval = 0;
7775 uint32_t addr, csum, lwrds, *dptr;
7776
7777 if (isp->isp_port) {
7778 addr = ISP2400_NVRAM_PORT1_ADDR;
7779 } else {
7780 addr = ISP2400_NVRAM_PORT0_ADDR;
7781 }
7782
7783 dptr = (uint32_t *) nvram_data;
7784 for (lwrds = 0; lwrds < ISP2400_NVRAM_SIZE >> 2; lwrds++) {
7785 isp_rd_2400_nvram(isp, addr++, dptr++);
7786 }
7787 if (nvram_data[0] != 'I' || nvram_data[1] != 'S' ||
7788 nvram_data[2] != 'P') {
7789 isp_prt(isp, ISP_LOGWARN, "invalid NVRAM header (%x %x %x)",
7790 nvram_data[0], nvram_data[1], nvram_data[2]);
7791 retval = -1;
7792 goto out;
7793 }
7794 dptr = (uint32_t *) nvram_data;
7795 for (csum = 0, lwrds = 0; lwrds < ISP2400_NVRAM_SIZE >> 2; lwrds++) {
7796 uint32_t tmp;
7797 ISP_IOXGET_32(isp, &dptr[lwrds], tmp);
7798 csum += tmp;
7799 }
7800 if (csum != 0) {
7801 isp_prt(isp, ISP_LOGWARN, "invalid NVRAM checksum");
7802 retval = -1;
7803 goto out;
7804 }
7805 isp_parse_nvram_2400(isp, nvram_data);
7806out:
7807 return (retval);
7808}
7809
7810static void
7811isp_rdnvram_word(ispsoftc_t *isp, int wo, uint16_t *rp)
7812{
7813 int i, cbits;
7814 uint16_t bit, rqst, junk;
7815
7816 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT);
7817 ISP_DELAY(10);
7818 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK);
7819 ISP_DELAY(10);
7820
7821 if (IS_FC(isp)) {
7822 wo &= ((ISP2100_NVRAM_SIZE >> 1) - 1);
7823 if (IS_2312(isp) && isp->isp_port) {
7824 wo += 128;
7825 }
7826 rqst = (ISP_NVRAM_READ << 8) | wo;
7827 cbits = 10;
7828 } else if (IS_ULTRA2(isp)) {
7829 wo &= ((ISP1080_NVRAM_SIZE >> 1) - 1);
7830 rqst = (ISP_NVRAM_READ << 8) | wo;
7831 cbits = 10;
7832 } else {
7833 wo &= ((ISP_NVRAM_SIZE >> 1) - 1);
7834 rqst = (ISP_NVRAM_READ << 6) | wo;
7835 cbits = 8;
7836 }
7837
7838 /*
7839 * Clock the word select request out...
7840 */
7841 for (i = cbits; i >= 0; i--) {
7842 if ((rqst >> i) & 1) {
7843 bit = BIU_NVRAM_SELECT | BIU_NVRAM_DATAOUT;
7844 } else {
7845 bit = BIU_NVRAM_SELECT;
7846 }
7847 ISP_WRITE(isp, BIU_NVRAM, bit);
7848 ISP_DELAY(10);
7849 junk = ISP_READ(isp, BIU_NVRAM); /* force PCI flush */
7850 ISP_WRITE(isp, BIU_NVRAM, bit | BIU_NVRAM_CLOCK);
7851 ISP_DELAY(10);
7852 junk = ISP_READ(isp, BIU_NVRAM); /* force PCI flush */
7853 ISP_WRITE(isp, BIU_NVRAM, bit);
7854 ISP_DELAY(10);
7855 junk = ISP_READ(isp, BIU_NVRAM); /* force PCI flush */
7856 }
7857 /*
7858 * Now read the result back in (bits come back in MSB format).
7859 */
7860 *rp = 0;
7861 for (i = 0; i < 16; i++) {
7862 uint16_t rv;
7863 *rp <<= 1;
7864 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK);
7865 ISP_DELAY(10);
7866 rv = ISP_READ(isp, BIU_NVRAM);
7867 if (rv & BIU_NVRAM_DATAIN) {
7868 *rp |= 1;
7869 }
7870 ISP_DELAY(10);
7871 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT);
7872 ISP_DELAY(10);
7873 junk = ISP_READ(isp, BIU_NVRAM); /* force PCI flush */
7874 }
7875 ISP_WRITE(isp, BIU_NVRAM, 0);
7876 ISP_DELAY(10);
7877 junk = ISP_READ(isp, BIU_NVRAM); /* force PCI flush */
7878 ISP_SWIZZLE_NVRAM_WORD(isp, rp);
7879}
7880
7881static void
7882isp_rd_2400_nvram(ispsoftc_t *isp, uint32_t addr, uint32_t *rp)
7883{
7884 int loops = 0;
7885 uint32_t base = 0x7ffe0000;
7886 uint32_t tmp = 0;
7887
7888 if (IS_25XX(isp)) {
7889 base = 0x7ff00000 | 0x48000;
7890 }
7891 ISP_WRITE(isp, BIU2400_FLASH_ADDR, base | addr);
7892 for (loops = 0; loops < 5000; loops++) {
7893 ISP_DELAY(10);
7894 tmp = ISP_READ(isp, BIU2400_FLASH_ADDR);
7895 if ((tmp & (1U << 31)) != 0) {
7896 break;
7897 }
7898 }
7899 if (tmp & (1U << 31)) {
7900 *rp = ISP_READ(isp, BIU2400_FLASH_DATA);
7901 ISP_SWIZZLE_NVRAM_LONG(isp, rp);
7902 } else {
7903 *rp = 0xffffffff;
7904 }
7905}
7906
7907static void
7908isp_parse_nvram_1020(ispsoftc_t *isp, uint8_t *nvram_data)
7909{
7910 sdparam *sdp = SDPARAM(isp, 0);
7911 int tgt;
7912
7913 sdp->isp_fifo_threshold =
7914 ISP_NVRAM_FIFO_THRESHOLD(nvram_data) |
7915 (ISP_NVRAM_FIFO_THRESHOLD_128(nvram_data) << 2);
7916
7917 if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0)
7918 sdp->isp_initiator_id =
7919 ISP_NVRAM_INITIATOR_ID(nvram_data);
7920
7921 sdp->isp_bus_reset_delay =
7922 ISP_NVRAM_BUS_RESET_DELAY(nvram_data);
7923
7924 sdp->isp_retry_count =
7925 ISP_NVRAM_BUS_RETRY_COUNT(nvram_data);
7926
7927 sdp->isp_retry_delay =
7928 ISP_NVRAM_BUS_RETRY_DELAY(nvram_data);
7929
7930 sdp->isp_async_data_setup =
7931 ISP_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data);
7932
7933 if (isp->isp_type >= ISP_HA_SCSI_1040) {
7934 if (sdp->isp_async_data_setup < 9) {
7935 sdp->isp_async_data_setup = 9;
7936 }
7937 } else {
7938 if (sdp->isp_async_data_setup != 6) {
7939 sdp->isp_async_data_setup = 6;
7940 }
7941 }
7942
7943 sdp->isp_req_ack_active_neg =
7944 ISP_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data);
7945
7946 sdp->isp_data_line_active_neg =
7947 ISP_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data);
7948
7949 sdp->isp_data_dma_burst_enabl =
7950 ISP_NVRAM_DATA_DMA_BURST_ENABLE(nvram_data);
7951
7952 sdp->isp_cmd_dma_burst_enable =
7953 ISP_NVRAM_CMD_DMA_BURST_ENABLE(nvram_data);
7954
7955 sdp->isp_tag_aging =
7956 ISP_NVRAM_TAG_AGE_LIMIT(nvram_data);
7957
7958 sdp->isp_selection_timeout =
7959 ISP_NVRAM_SELECTION_TIMEOUT(nvram_data);
7960
7961 sdp->isp_max_queue_depth =
7962 ISP_NVRAM_MAX_QUEUE_DEPTH(nvram_data);
7963
7964 sdp->isp_fast_mttr = ISP_NVRAM_FAST_MTTR_ENABLE(nvram_data);
7965
7966 for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
7967 sdp->isp_devparam[tgt].dev_enable =
7968 ISP_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt);
7969 sdp->isp_devparam[tgt].exc_throttle =
7970 ISP_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt);
7971 sdp->isp_devparam[tgt].nvrm_offset =
7972 ISP_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt);
7973 sdp->isp_devparam[tgt].nvrm_period =
7974 ISP_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt);
7975 /*
7976 * We probably shouldn't lie about this, but it
7977 * it makes it much safer if we limit NVRAM values
7978 * to sanity.
7979 */
7980 if (isp->isp_type < ISP_HA_SCSI_1040) {
7981 /*
7982 * If we're not ultra, we can't possibly
7983 * be a shorter period than this.
7984 */
7985 if (sdp->isp_devparam[tgt].nvrm_period < 0x19) {
7986 sdp->isp_devparam[tgt].nvrm_period = 0x19;
7987 }
7988 if (sdp->isp_devparam[tgt].nvrm_offset > 0xc) {
7989 sdp->isp_devparam[tgt].nvrm_offset = 0x0c;
7990 }
7991 } else {
7992 if (sdp->isp_devparam[tgt].nvrm_offset > 0x8) {
7993 sdp->isp_devparam[tgt].nvrm_offset = 0x8;
7994 }
7995 }
7996 sdp->isp_devparam[tgt].nvrm_flags = 0;
7997 if (ISP_NVRAM_TGT_RENEG(nvram_data, tgt))
7998 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG;
7999 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ;
8000 if (ISP_NVRAM_TGT_TQING(nvram_data, tgt))
8001 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING;
8002 if (ISP_NVRAM_TGT_SYNC(nvram_data, tgt))
8003 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC;
8004 if (ISP_NVRAM_TGT_WIDE(nvram_data, tgt))
8005 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE;
8006 if (ISP_NVRAM_TGT_PARITY(nvram_data, tgt))
8007 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY;
8008 if (ISP_NVRAM_TGT_DISC(nvram_data, tgt))
8009 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC;
8010 sdp->isp_devparam[tgt].actv_flags = 0; /* we don't know */
8011 sdp->isp_devparam[tgt].goal_offset =
8012 sdp->isp_devparam[tgt].nvrm_offset;
8013 sdp->isp_devparam[tgt].goal_period =
8014 sdp->isp_devparam[tgt].nvrm_period;
8015 sdp->isp_devparam[tgt].goal_flags =
8016 sdp->isp_devparam[tgt].nvrm_flags;
8017 }
8018}
8019
8020static void
8021isp_parse_nvram_1080(ispsoftc_t *isp, int bus, uint8_t *nvram_data)
8022{
8023 sdparam *sdp = SDPARAM(isp, bus);
8024 int tgt;
8025
8026 sdp->isp_fifo_threshold =
8027 ISP1080_NVRAM_FIFO_THRESHOLD(nvram_data);
8028
8029 if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0)
8030 sdp->isp_initiator_id =
8031 ISP1080_NVRAM_INITIATOR_ID(nvram_data, bus);
8032
8033 sdp->isp_bus_reset_delay =
8034 ISP1080_NVRAM_BUS_RESET_DELAY(nvram_data, bus);
8035
8036 sdp->isp_retry_count =
8037 ISP1080_NVRAM_BUS_RETRY_COUNT(nvram_data, bus);
8038
8039 sdp->isp_retry_delay =
8040 ISP1080_NVRAM_BUS_RETRY_DELAY(nvram_data, bus);
8041
8042 sdp->isp_async_data_setup =
8043 ISP1080_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data, bus);
8044
8045 sdp->isp_req_ack_active_neg =
8046 ISP1080_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data, bus);
8047
8048 sdp->isp_data_line_active_neg =
8049 ISP1080_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data, bus);
8050
8051 sdp->isp_data_dma_burst_enabl =
8052 ISP1080_NVRAM_BURST_ENABLE(nvram_data);
8053
8054 sdp->isp_cmd_dma_burst_enable =
8055 ISP1080_NVRAM_BURST_ENABLE(nvram_data);
8056
8057 sdp->isp_selection_timeout =
8058 ISP1080_NVRAM_SELECTION_TIMEOUT(nvram_data, bus);
8059
8060 sdp->isp_max_queue_depth =
8061 ISP1080_NVRAM_MAX_QUEUE_DEPTH(nvram_data, bus);
8062
8063 for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
8064 sdp->isp_devparam[tgt].dev_enable =
8065 ISP1080_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt, bus);
8066 sdp->isp_devparam[tgt].exc_throttle =
8067 ISP1080_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt, bus);
8068 sdp->isp_devparam[tgt].nvrm_offset =
8069 ISP1080_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt, bus);
8070 sdp->isp_devparam[tgt].nvrm_period =
8071 ISP1080_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt, bus);
8072 sdp->isp_devparam[tgt].nvrm_flags = 0;
8073 if (ISP1080_NVRAM_TGT_RENEG(nvram_data, tgt, bus))
8074 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG;
8075 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ;
8076 if (ISP1080_NVRAM_TGT_TQING(nvram_data, tgt, bus))
8077 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING;
8078 if (ISP1080_NVRAM_TGT_SYNC(nvram_data, tgt, bus))
8079 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC;
8080 if (ISP1080_NVRAM_TGT_WIDE(nvram_data, tgt, bus))
8081 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE;
8082 if (ISP1080_NVRAM_TGT_PARITY(nvram_data, tgt, bus))
8083 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY;
8084 if (ISP1080_NVRAM_TGT_DISC(nvram_data, tgt, bus))
8085 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC;
8086 sdp->isp_devparam[tgt].actv_flags = 0;
8087 sdp->isp_devparam[tgt].goal_offset =
8088 sdp->isp_devparam[tgt].nvrm_offset;
8089 sdp->isp_devparam[tgt].goal_period =
8090 sdp->isp_devparam[tgt].nvrm_period;
8091 sdp->isp_devparam[tgt].goal_flags =
8092 sdp->isp_devparam[tgt].nvrm_flags;
8093 }
8094}
8095
8096static void
8097isp_parse_nvram_12160(ispsoftc_t *isp, int bus, uint8_t *nvram_data)
8098{
8099 sdparam *sdp = SDPARAM(isp, bus);
8100 int tgt;
8101
8102 sdp->isp_fifo_threshold =
8103 ISP12160_NVRAM_FIFO_THRESHOLD(nvram_data);
8104
8105 if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0)
8106 sdp->isp_initiator_id =
8107 ISP12160_NVRAM_INITIATOR_ID(nvram_data, bus);
8108
8109 sdp->isp_bus_reset_delay =
8110 ISP12160_NVRAM_BUS_RESET_DELAY(nvram_data, bus);
8111
8112 sdp->isp_retry_count =
8113 ISP12160_NVRAM_BUS_RETRY_COUNT(nvram_data, bus);
8114
8115 sdp->isp_retry_delay =
8116 ISP12160_NVRAM_BUS_RETRY_DELAY(nvram_data, bus);
8117
8118 sdp->isp_async_data_setup =
8119 ISP12160_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data, bus);
8120
8121 sdp->isp_req_ack_active_neg =
8122 ISP12160_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data, bus);
8123
8124 sdp->isp_data_line_active_neg =
8125 ISP12160_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data, bus);
8126
8127 sdp->isp_data_dma_burst_enabl =
8128 ISP12160_NVRAM_BURST_ENABLE(nvram_data);
8129
8130 sdp->isp_cmd_dma_burst_enable =
8131 ISP12160_NVRAM_BURST_ENABLE(nvram_data);
8132
8133 sdp->isp_selection_timeout =
8134 ISP12160_NVRAM_SELECTION_TIMEOUT(nvram_data, bus);
8135
8136 sdp->isp_max_queue_depth =
8137 ISP12160_NVRAM_MAX_QUEUE_DEPTH(nvram_data, bus);
8138
8139 for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
8140 sdp->isp_devparam[tgt].dev_enable =
8141 ISP12160_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt, bus);
8142 sdp->isp_devparam[tgt].exc_throttle =
8143 ISP12160_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt, bus);
8144 sdp->isp_devparam[tgt].nvrm_offset =
8145 ISP12160_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt, bus);
8146 sdp->isp_devparam[tgt].nvrm_period =
8147 ISP12160_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt, bus);
8148 sdp->isp_devparam[tgt].nvrm_flags = 0;
8149 if (ISP12160_NVRAM_TGT_RENEG(nvram_data, tgt, bus))
8150 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG;
8151 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ;
8152 if (ISP12160_NVRAM_TGT_TQING(nvram_data, tgt, bus))
8153 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING;
8154 if (ISP12160_NVRAM_TGT_SYNC(nvram_data, tgt, bus))
8155 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC;
8156 if (ISP12160_NVRAM_TGT_WIDE(nvram_data, tgt, bus))
8157 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE;
8158 if (ISP12160_NVRAM_TGT_PARITY(nvram_data, tgt, bus))
8159 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY;
8160 if (ISP12160_NVRAM_TGT_DISC(nvram_data, tgt, bus))
8161 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC;
8162 sdp->isp_devparam[tgt].actv_flags = 0;
8163 sdp->isp_devparam[tgt].goal_offset =
8164 sdp->isp_devparam[tgt].nvrm_offset;
8165 sdp->isp_devparam[tgt].goal_period =
8166 sdp->isp_devparam[tgt].nvrm_period;
8167 sdp->isp_devparam[tgt].goal_flags =
8168 sdp->isp_devparam[tgt].nvrm_flags;
8169 }
8170}
8171
8172static void
8173isp_parse_nvram_2100(ispsoftc_t *isp, uint8_t *nvram_data)
8174{
8175 fcparam *fcp = FCPARAM(isp, 0);
8176 uint64_t wwn;
8177
8178 /*
8179 * There is NVRAM storage for both Port and Node entities-
8180 * but the Node entity appears to be unused on all the cards
8181 * I can find. However, we should account for this being set
8182 * at some point in the future.
8183 *
8184 * Qlogic WWNs have an NAA of 2, but usually nothing shows up in
8185 * bits 48..60. In the case of the 2202, it appears that they do
8186 * use bit 48 to distinguish between the two instances on the card.
8187 * The 2204, which I've never seen, *probably* extends this method.
8188 */
8189 wwn = ISP2100_NVRAM_PORT_NAME(nvram_data);
8190 if (wwn) {
8191 isp_prt(isp, ISP_LOGCONFIG, "NVRAM Port WWN 0x%08x%08x",
8192 (uint32_t) (wwn >> 32), (uint32_t) (wwn));
8193 if ((wwn >> 60) == 0) {
8194 wwn |= (((uint64_t) 2)<< 60);
8195 }
8196 }
8197 fcp->isp_wwpn_nvram = wwn;
8198 if (IS_2200(isp) || IS_23XX(isp)) {
8199 wwn = ISP2100_NVRAM_NODE_NAME(nvram_data);
8200 if (wwn) {
8201 isp_prt(isp, ISP_LOGCONFIG, "NVRAM Node WWN 0x%08x%08x",
8202 (uint32_t) (wwn >> 32),
8203 (uint32_t) (wwn));
8204 if ((wwn >> 60) == 0) {
8205 wwn |= (((uint64_t) 2)<< 60);
8206 }
8207 } else {
8208 wwn = fcp->isp_wwpn_nvram & ~((uint64_t) 0xfff << 48);
8209 }
8210 } else {
8211 wwn &= ~((uint64_t) 0xfff << 48);
8212 }
8213 fcp->isp_wwnn_nvram = wwn;
8214
8215 fcp->isp_maxalloc = ISP2100_NVRAM_MAXIOCBALLOCATION(nvram_data);
8216 if ((isp->isp_confopts & ISP_CFG_OWNFSZ) == 0) {
8217 DEFAULT_FRAMESIZE(isp) =
8218 ISP2100_NVRAM_MAXFRAMELENGTH(nvram_data);
8219 }
8220 fcp->isp_retry_delay = ISP2100_NVRAM_RETRY_DELAY(nvram_data);
8221 fcp->isp_retry_count = ISP2100_NVRAM_RETRY_COUNT(nvram_data);
8222 if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0) {
8223 fcp->isp_loopid = ISP2100_NVRAM_HARDLOOPID(nvram_data);
8224 }
8225 if ((isp->isp_confopts & ISP_CFG_OWNEXCTHROTTLE) == 0) {
8226 DEFAULT_EXEC_THROTTLE(isp) =
8227 ISP2100_NVRAM_EXECUTION_THROTTLE(nvram_data);
8228 }
8229 fcp->isp_fwoptions = ISP2100_NVRAM_OPTIONS(nvram_data);
8230 isp_prt(isp, ISP_LOGDEBUG0,
8231 "NVRAM 0x%08x%08x 0x%08x%08x maxalloc %d maxframelen %d",
8232 (uint32_t) (fcp->isp_wwnn_nvram >> 32),
8233 (uint32_t) fcp->isp_wwnn_nvram,
8234 (uint32_t) (fcp->isp_wwpn_nvram >> 32),
8235 (uint32_t) fcp->isp_wwpn_nvram,
8236 ISP2100_NVRAM_MAXIOCBALLOCATION(nvram_data),
8237 ISP2100_NVRAM_MAXFRAMELENGTH(nvram_data));
8238 isp_prt(isp, ISP_LOGDEBUG0,
8239 "execthrottle %d fwoptions 0x%x hardloop %d tov %d",
8240 ISP2100_NVRAM_EXECUTION_THROTTLE(nvram_data),
8241 ISP2100_NVRAM_OPTIONS(nvram_data),
8242 ISP2100_NVRAM_HARDLOOPID(nvram_data),
8243 ISP2100_NVRAM_TOV(nvram_data));
8244 fcp->isp_xfwoptions = ISP2100_XFW_OPTIONS(nvram_data);
8245 fcp->isp_zfwoptions = ISP2100_ZFW_OPTIONS(nvram_data);
8246 isp_prt(isp, ISP_LOGDEBUG0, "xfwoptions 0x%x zfw options 0x%x",
8247 ISP2100_XFW_OPTIONS(nvram_data), ISP2100_ZFW_OPTIONS(nvram_data));
8248}
8249
8250static void
8251isp_parse_nvram_2400(ispsoftc_t *isp, uint8_t *nvram_data)
8252{
8253 fcparam *fcp = FCPARAM(isp, 0);
8254 uint64_t wwn;
8255
8256 isp_prt(isp, ISP_LOGDEBUG0,
8257 "NVRAM 0x%08x%08x 0x%08x%08x exchg_cnt %d maxframelen %d",
8258 (uint32_t) (ISP2400_NVRAM_NODE_NAME(nvram_data) >> 32),
8259 (uint32_t) (ISP2400_NVRAM_NODE_NAME(nvram_data)),
8260 (uint32_t) (ISP2400_NVRAM_PORT_NAME(nvram_data) >> 32),
8261 (uint32_t) (ISP2400_NVRAM_PORT_NAME(nvram_data)),
8262 ISP2400_NVRAM_EXCHANGE_COUNT(nvram_data),
8263 ISP2400_NVRAM_MAXFRAMELENGTH(nvram_data));
8264 isp_prt(isp, ISP_LOGDEBUG0,
8265 "NVRAM execthr %d loopid %d fwopt1 0x%x fwopt2 0x%x fwopt3 0x%x",
8266 ISP2400_NVRAM_EXECUTION_THROTTLE(nvram_data),
8267 ISP2400_NVRAM_HARDLOOPID(nvram_data),
8268 ISP2400_NVRAM_FIRMWARE_OPTIONS1(nvram_data),
8269 ISP2400_NVRAM_FIRMWARE_OPTIONS2(nvram_data),
8270 ISP2400_NVRAM_FIRMWARE_OPTIONS3(nvram_data));
8271
8272 wwn = ISP2400_NVRAM_PORT_NAME(nvram_data);
8273 fcp->isp_wwpn_nvram = wwn;
8274
8275 wwn = ISP2400_NVRAM_NODE_NAME(nvram_data);
8276 if (wwn) {
8277 if ((wwn >> 60) != 2 && (wwn >> 60) != 5) {
8278 wwn = 0;
8279 }
8280 }
8281 if (wwn == 0 && (fcp->isp_wwpn_nvram >> 60) == 2) {
8282 wwn = fcp->isp_wwpn_nvram;
8283 wwn &= ~((uint64_t) 0xfff << 48);
8284 }
8285 fcp->isp_wwnn_nvram = wwn;
8286
8287 if (ISP2400_NVRAM_EXCHANGE_COUNT(nvram_data)) {
8288 fcp->isp_maxalloc = ISP2400_NVRAM_EXCHANGE_COUNT(nvram_data);
8289 }
8290 if ((isp->isp_confopts & ISP_CFG_OWNFSZ) == 0) {
8291 DEFAULT_FRAMESIZE(isp) =
8292 ISP2400_NVRAM_MAXFRAMELENGTH(nvram_data);
8293 }
8294 if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0) {
8295 fcp->isp_loopid = ISP2400_NVRAM_HARDLOOPID(nvram_data);
8296 }
8297 if ((isp->isp_confopts & ISP_CFG_OWNEXCTHROTTLE) == 0) {
8298 DEFAULT_EXEC_THROTTLE(isp) =
8299 ISP2400_NVRAM_EXECUTION_THROTTLE(nvram_data);
8300 }
8301 fcp->isp_fwoptions = ISP2400_NVRAM_FIRMWARE_OPTIONS1(nvram_data);
8302 fcp->isp_xfwoptions = ISP2400_NVRAM_FIRMWARE_OPTIONS2(nvram_data);
8303 fcp->isp_zfwoptions = ISP2400_NVRAM_FIRMWARE_OPTIONS3(nvram_data);
8304}