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 * $FreeBSD: src/sys/dev/isp/isp.c,v 1.168 2011/11/16 02:52:24 mjacob Exp $
28 */
29
30 /*
31 * Machine and OS Independent (well, as best as possible)
32 * code for the Qlogic ISP SCSI and FC-SCSI adapters.
33 */
34
35 /*
36 * Inspiration and ideas about this driver are from Erik Moe's Linux driver
37 * (qlogicisp.c) and Dave Miller's SBus version of same (qlogicisp.c). Some
38 * ideas dredged from the Solaris driver.
39 */
40
41 /*
42 * Include header file appropriate for platform we're building on.
43 */
44 #include <dev/disk/isp/isp_freebsd.h>
45
46 /*
47 * General defines
48 */
49 #define MBOX_DELAY_COUNT 1000000 / 100
50 #define ISP_MARK_PORTDB(a, b, c) \
51 isp_prt(isp, ISP_LOGSANCFG, \
52 "Chan %d ISP_MARK_PORTDB@LINE %d", b, __LINE__); \
53 isp_mark_portdb(a, b, c)
54
55 /*
56 * Local static data
57 */
58 static 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)";
59 static const char notresp[] = "Not RESPONSE in RESPONSE Queue (type 0x%x) @ idx %d (next %d) nlooked %d";
60 static const char topology[] = "Chan %d WWPN 0x%08x%08x PortID 0x%06x N-Port Handle %d, Connection '%s'";
61 static const char bun[] = "bad underrun (count %d, resid %d, status %s)";
62 static const char lipd[] = "Chan %d LIP destroyed %d active commands";
63 static const char sacq[] = "unable to acquire scratch area";
64
65 static const uint8_t alpa_map[] = {
66 0xef, 0xe8, 0xe4, 0xe2, 0xe1, 0xe0, 0xdc, 0xda,
67 0xd9, 0xd6, 0xd5, 0xd4, 0xd3, 0xd2, 0xd1, 0xce,
68 0xcd, 0xcc, 0xcb, 0xca, 0xc9, 0xc7, 0xc6, 0xc5,
69 0xc3, 0xbc, 0xba, 0xb9, 0xb6, 0xb5, 0xb4, 0xb3,
70 0xb2, 0xb1, 0xae, 0xad, 0xac, 0xab, 0xaa, 0xa9,
71 0xa7, 0xa6, 0xa5, 0xa3, 0x9f, 0x9e, 0x9d, 0x9b,
72 0x98, 0x97, 0x90, 0x8f, 0x88, 0x84, 0x82, 0x81,
73 0x80, 0x7c, 0x7a, 0x79, 0x76, 0x75, 0x74, 0x73,
74 0x72, 0x71, 0x6e, 0x6d, 0x6c, 0x6b, 0x6a, 0x69,
75 0x67, 0x66, 0x65, 0x63, 0x5c, 0x5a, 0x59, 0x56,
76 0x55, 0x54, 0x53, 0x52, 0x51, 0x4e, 0x4d, 0x4c,
77 0x4b, 0x4a, 0x49, 0x47, 0x46, 0x45, 0x43, 0x3c,
78 0x3a, 0x39, 0x36, 0x35, 0x34, 0x33, 0x32, 0x31,
79 0x2e, 0x2d, 0x2c, 0x2b, 0x2a, 0x29, 0x27, 0x26,
80 0x25, 0x23, 0x1f, 0x1e, 0x1d, 0x1b, 0x18, 0x17,
81 0x10, 0x0f, 0x08, 0x04, 0x02, 0x01, 0x00
82 };
83
84 /*
85 * Local function prototypes.
86 */
87 static int isp_parse_async(ispsoftc_t *, uint16_t);
88 static int isp_parse_async_fc(ispsoftc_t *, uint16_t);
89 static int isp_handle_other_response(ispsoftc_t *, int, isphdr_t *, uint32_t *);
90 static void isp_parse_status(ispsoftc_t *, ispstatusreq_t *, XS_T *, long *); static void
91 isp_parse_status_24xx(ispsoftc_t *, isp24xx_statusreq_t *, XS_T *, long *);
92 static void isp_fastpost_complete(ispsoftc_t *, uint32_t);
93 static int isp_mbox_continue(ispsoftc_t *);
94 static void isp_scsi_init(ispsoftc_t *);
95 static void isp_scsi_channel_init(ispsoftc_t *, int);
96 static void isp_fibre_init(ispsoftc_t *);
97 static void isp_fibre_init_2400(ispsoftc_t *);
98 static void isp_mark_portdb(ispsoftc_t *, int, int);
99 static int isp_plogx(ispsoftc_t *, int, uint16_t, uint32_t, int, int);
100 static int isp_port_login(ispsoftc_t *, uint16_t, uint32_t);
101 static int isp_port_logout(ispsoftc_t *, uint16_t, uint32_t);
102 static int isp_getpdb(ispsoftc_t *, int, uint16_t, isp_pdb_t *, int);
103 static void isp_dump_chip_portdb(ispsoftc_t *, int, int);
104 static uint64_t isp_get_wwn(ispsoftc_t *, int, int, int);
105 static int isp_fclink_test(ispsoftc_t *, int, int);
106 static int isp_pdb_sync(ispsoftc_t *, int);
107 static int isp_scan_loop(ispsoftc_t *, int);
108 static int isp_gid_ft_sns(ispsoftc_t *, int);
109 static int isp_gid_ft_ct_passthru(ispsoftc_t *, int);
110 static int isp_scan_fabric(ispsoftc_t *, int);
111 static int isp_login_device(ispsoftc_t *, int, uint32_t, isp_pdb_t *, uint16_t *);
112 static int isp_register_fc4_type(ispsoftc_t *, int);
113 static int isp_register_fc4_type_24xx(ispsoftc_t *, int);
114 static uint16_t isp_nxt_handle(ispsoftc_t *, int, uint16_t);
115 static void isp_fw_state(ispsoftc_t *, int);
116 static void isp_mboxcmd_qnw(ispsoftc_t *, mbreg_t *, int);
117 static void isp_mboxcmd(ispsoftc_t *, mbreg_t *);
118
119 static void isp_spi_update(ispsoftc_t *, int);
120 static void isp_setdfltsdparm(ispsoftc_t *);
121 static void isp_setdfltfcparm(ispsoftc_t *, int);
122 static int isp_read_nvram(ispsoftc_t *, int);
123 static int isp_read_nvram_2400(ispsoftc_t *, uint8_t *);
124 static void isp_rdnvram_word(ispsoftc_t *, int, uint16_t *);
125 static void isp_rd_2400_nvram(ispsoftc_t *, uint32_t, uint32_t *);
126 static void isp_parse_nvram_1020(ispsoftc_t *, uint8_t *);
127 static void isp_parse_nvram_1080(ispsoftc_t *, int, uint8_t *);
128 static void isp_parse_nvram_12160(ispsoftc_t *, int, uint8_t *);
129 static void isp_parse_nvram_2100(ispsoftc_t *, uint8_t *);
130 static void isp_parse_nvram_2400(ispsoftc_t *, uint8_t *);
131
132 /*
133 * Reset Hardware.
134 *
135 * Hit the chip over the head, download new f/w if available and set it running.
136 *
137 * Locking done elsewhere.
138 */
139
140 void
isp_reset(ispsoftc_t * isp,int do_load_defaults)141 isp_reset(ispsoftc_t *isp, int do_load_defaults)
142 {
143 mbreg_t mbs;
144 uint32_t code_org, val;
145 int loops, i, dodnld = 1;
146 const char *btype = "????";
147 static const char dcrc[] = "Downloaded RISC Code Checksum Failure";
148
149 isp->isp_state = ISP_NILSTATE;
150 if (isp->isp_dead) {
151 isp_shutdown(isp);
152 ISP_DISABLE_INTS(isp);
153 return;
154 }
155
156 /*
157 * Basic types (SCSI, FibreChannel and PCI or SBus)
158 * have been set in the MD code. We figure out more
159 * here. Possibly more refined types based upon PCI
160 * identification. Chip revision has been gathered.
161 *
162 * After we've fired this chip up, zero out the conf1 register
163 * for SCSI adapters and do other settings for the 2100.
164 */
165
166 ISP_DISABLE_INTS(isp);
167
168 /*
169 * Pick an initial maxcmds value which will be used
170 * to allocate xflist pointer space. It may be changed
171 * later by the firmware.
172 */
173 if (IS_24XX(isp)) {
174 isp->isp_maxcmds = 4096;
175 } else if (IS_2322(isp)) {
176 isp->isp_maxcmds = 2048;
177 } else if (IS_23XX(isp) || IS_2200(isp)) {
178 isp->isp_maxcmds = 1024;
179 } else {
180 isp->isp_maxcmds = 512;
181 }
182
183 /*
184 * Set up DMA for the request and response queues.
185 *
186 * We do this now so we can use the request queue
187 * for dma to load firmware from.
188 */
189 if (ISP_MBOXDMASETUP(isp) != 0) {
190 isp_prt(isp, ISP_LOGERR, "Cannot setup DMA");
191 return;
192 }
193
194 /*
195 * Set up default request/response queue in-pointer/out-pointer
196 * register indices.
197 */
198 if (IS_24XX(isp)) {
199 isp->isp_rqstinrp = BIU2400_REQINP;
200 isp->isp_rqstoutrp = BIU2400_REQOUTP;
201 isp->isp_respinrp = BIU2400_RSPINP;
202 isp->isp_respoutrp = BIU2400_RSPOUTP;
203 } else if (IS_23XX(isp)) {
204 isp->isp_rqstinrp = BIU_REQINP;
205 isp->isp_rqstoutrp = BIU_REQOUTP;
206 isp->isp_respinrp = BIU_RSPINP;
207 isp->isp_respoutrp = BIU_RSPOUTP;
208 } else {
209 isp->isp_rqstinrp = INMAILBOX4;
210 isp->isp_rqstoutrp = OUTMAILBOX4;
211 isp->isp_respinrp = OUTMAILBOX5;
212 isp->isp_respoutrp = INMAILBOX5;
213 }
214
215 /*
216 * Put the board into PAUSE mode (so we can read the SXP registers
217 * or write FPM/FBM registers).
218 */
219 if (IS_24XX(isp)) {
220 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_HOST_INT);
221 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_RISC_INT);
222 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_PAUSE);
223 } else {
224 ISP_WRITE(isp, HCCR, HCCR_CMD_PAUSE);
225 }
226
227 if (IS_FC(isp)) {
228 switch (isp->isp_type) {
229 case ISP_HA_FC_2100:
230 btype = "2100";
231 break;
232 case ISP_HA_FC_2200:
233 btype = "2200";
234 break;
235 case ISP_HA_FC_2300:
236 btype = "2300";
237 break;
238 case ISP_HA_FC_2312:
239 btype = "2312";
240 break;
241 case ISP_HA_FC_2322:
242 btype = "2322";
243 break;
244 case ISP_HA_FC_2400:
245 btype = "2422";
246 break;
247 case ISP_HA_FC_2500:
248 btype = "2532";
249 break;
250 default:
251 break;
252 }
253
254 if (!IS_24XX(isp)) {
255 /*
256 * While we're paused, reset the FPM module and FBM
257 * fifos.
258 */
259 ISP_WRITE(isp, BIU2100_CSR, BIU2100_FPM0_REGS);
260 ISP_WRITE(isp, FPM_DIAG_CONFIG, FPM_SOFT_RESET);
261 ISP_WRITE(isp, BIU2100_CSR, BIU2100_FB_REGS);
262 ISP_WRITE(isp, FBM_CMD, FBMCMD_FIFO_RESET_ALL);
263 ISP_WRITE(isp, BIU2100_CSR, BIU2100_RISC_REGS);
264 }
265 } else if (IS_1240(isp)) {
266 sdparam *sdp;
267
268 btype = "1240";
269 isp->isp_clock = 60;
270 sdp = SDPARAM(isp, 0);
271 sdp->isp_ultramode = 1;
272 sdp = SDPARAM(isp, 1);
273 sdp->isp_ultramode = 1;
274 /*
275 * XXX: Should probably do some bus sensing.
276 */
277 } else if (IS_ULTRA3(isp)) {
278 sdparam *sdp = isp->isp_param;
279
280 isp->isp_clock = 100;
281
282 if (IS_10160(isp))
283 btype = "10160";
284 else if (IS_12160(isp))
285 btype = "12160";
286 else
287 btype = "<UNKLVD>";
288 sdp->isp_lvdmode = 1;
289
290 if (IS_DUALBUS(isp)) {
291 sdp++;
292 sdp->isp_lvdmode = 1;
293 }
294 } else if (IS_ULTRA2(isp)) {
295 static const char m[] = "bus %d is in %s Mode";
296 uint16_t l;
297 sdparam *sdp = SDPARAM(isp, 0);
298
299 isp->isp_clock = 100;
300
301 if (IS_1280(isp))
302 btype = "1280";
303 else if (IS_1080(isp))
304 btype = "1080";
305 else
306 btype = "<UNKLVD>";
307
308 l = ISP_READ(isp, SXP_PINS_DIFF) & ISP1080_MODE_MASK;
309 switch (l) {
310 case ISP1080_LVD_MODE:
311 sdp->isp_lvdmode = 1;
312 isp_prt(isp, ISP_LOGCONFIG, m, 0, "LVD");
313 break;
314 case ISP1080_HVD_MODE:
315 sdp->isp_diffmode = 1;
316 isp_prt(isp, ISP_LOGCONFIG, m, 0, "Differential");
317 break;
318 case ISP1080_SE_MODE:
319 sdp->isp_ultramode = 1;
320 isp_prt(isp, ISP_LOGCONFIG, m, 0, "Single-Ended");
321 break;
322 default:
323 isp_prt(isp, ISP_LOGERR,
324 "unknown mode on bus %d (0x%x)", 0, l);
325 break;
326 }
327
328 if (IS_DUALBUS(isp)) {
329 sdp = SDPARAM(isp, 1);
330 l = ISP_READ(isp, SXP_PINS_DIFF|SXP_BANK1_SELECT);
331 l &= ISP1080_MODE_MASK;
332 switch (l) {
333 case ISP1080_LVD_MODE:
334 sdp->isp_lvdmode = 1;
335 isp_prt(isp, ISP_LOGCONFIG, m, 1, "LVD");
336 break;
337 case ISP1080_HVD_MODE:
338 sdp->isp_diffmode = 1;
339 isp_prt(isp, ISP_LOGCONFIG,
340 m, 1, "Differential");
341 break;
342 case ISP1080_SE_MODE:
343 sdp->isp_ultramode = 1;
344 isp_prt(isp, ISP_LOGCONFIG,
345 m, 1, "Single-Ended");
346 break;
347 default:
348 isp_prt(isp, ISP_LOGERR,
349 "unknown mode on bus %d (0x%x)", 1, l);
350 break;
351 }
352 }
353 } else {
354 sdparam *sdp = SDPARAM(isp, 0);
355 i = ISP_READ(isp, BIU_CONF0) & BIU_CONF0_HW_MASK;
356 switch (i) {
357 default:
358 isp_prt(isp, ISP_LOGALL, "Unknown Chip Type 0x%x", i);
359 /* FALLTHROUGH */
360 case 1:
361 btype = "1020";
362 isp->isp_type = ISP_HA_SCSI_1020;
363 isp->isp_clock = 40;
364 break;
365 case 2:
366 /*
367 * Some 1020A chips are Ultra Capable, but don't
368 * run the clock rate up for that unless told to
369 * do so by the Ultra Capable bits being set.
370 */
371 btype = "1020A";
372 isp->isp_type = ISP_HA_SCSI_1020A;
373 isp->isp_clock = 40;
374 break;
375 case 3:
376 btype = "1040";
377 isp->isp_type = ISP_HA_SCSI_1040;
378 isp->isp_clock = 60;
379 break;
380 case 4:
381 btype = "1040A";
382 isp->isp_type = ISP_HA_SCSI_1040A;
383 isp->isp_clock = 60;
384 break;
385 case 5:
386 btype = "1040B";
387 isp->isp_type = ISP_HA_SCSI_1040B;
388 isp->isp_clock = 60;
389 break;
390 case 6:
391 btype = "1040C";
392 isp->isp_type = ISP_HA_SCSI_1040C;
393 isp->isp_clock = 60;
394 break;
395 }
396 /*
397 * Now, while we're at it, gather info about ultra
398 * and/or differential mode.
399 */
400 if (ISP_READ(isp, SXP_PINS_DIFF) & SXP_PINS_DIFF_MODE) {
401 isp_prt(isp, ISP_LOGCONFIG, "Differential Mode");
402 sdp->isp_diffmode = 1;
403 } else {
404 sdp->isp_diffmode = 0;
405 }
406 i = ISP_READ(isp, RISC_PSR);
407 if (isp->isp_bustype == ISP_BT_SBUS) {
408 i &= RISC_PSR_SBUS_ULTRA;
409 } else {
410 i &= RISC_PSR_PCI_ULTRA;
411 }
412 if (i != 0) {
413 isp_prt(isp, ISP_LOGCONFIG, "Ultra Mode Capable");
414 sdp->isp_ultramode = 1;
415 /*
416 * If we're in Ultra Mode, we have to be 60MHz clock-
417 * even for the SBus version.
418 */
419 isp->isp_clock = 60;
420 } else {
421 sdp->isp_ultramode = 0;
422 /*
423 * Clock is known. Gronk.
424 */
425 }
426
427 /*
428 * Machine dependent clock (if set) overrides
429 * our generic determinations.
430 */
431 if (isp->isp_mdvec->dv_clock) {
432 if (isp->isp_mdvec->dv_clock < isp->isp_clock) {
433 isp->isp_clock = isp->isp_mdvec->dv_clock;
434 }
435 }
436
437 }
438
439 /*
440 * Clear instrumentation
441 */
442 isp->isp_intcnt = isp->isp_intbogus = 0;
443
444 /*
445 * Do MD specific pre initialization
446 */
447 ISP_RESET0(isp);
448
449 /*
450 * Hit the chip over the head with hammer,
451 * and give it a chance to recover.
452 */
453
454 if (IS_SCSI(isp)) {
455 ISP_WRITE(isp, BIU_ICR, BIU_ICR_SOFT_RESET);
456 /*
457 * A slight delay...
458 */
459 ISP_DELAY(100);
460
461 /*
462 * Clear data && control DMA engines.
463 */
464 ISP_WRITE(isp, CDMA_CONTROL, DMA_CNTRL_CLEAR_CHAN | DMA_CNTRL_RESET_INT);
465 ISP_WRITE(isp, DDMA_CONTROL, DMA_CNTRL_CLEAR_CHAN | DMA_CNTRL_RESET_INT);
466
467
468 } else if (IS_24XX(isp)) {
469 /*
470 * Stop DMA and wait for it to stop.
471 */
472 ISP_WRITE(isp, BIU2400_CSR, BIU2400_DMA_STOP|(3 << 4));
473 for (val = loops = 0; loops < 30000; loops++) {
474 ISP_DELAY(10);
475 val = ISP_READ(isp, BIU2400_CSR);
476 if ((val & BIU2400_DMA_ACTIVE) == 0) {
477 break;
478 }
479 }
480 if (val & BIU2400_DMA_ACTIVE) {
481 ISP_RESET0(isp);
482 isp_prt(isp, ISP_LOGERR, "DMA Failed to Stop on Reset");
483 return;
484 }
485 /*
486 * Hold it in SOFT_RESET and STOP state for 100us.
487 */
488 ISP_WRITE(isp, BIU2400_CSR, BIU2400_SOFT_RESET|BIU2400_DMA_STOP|(3 << 4));
489 ISP_DELAY(100);
490 for (loops = 0; loops < 10000; loops++) {
491 ISP_DELAY(5);
492 val = ISP_READ(isp, OUTMAILBOX0);
493 }
494 for (val = loops = 0; loops < 500000; loops ++) {
495 val = ISP_READ(isp, BIU2400_CSR);
496 if ((val & BIU2400_SOFT_RESET) == 0) {
497 break;
498 }
499 }
500 if (val & BIU2400_SOFT_RESET) {
501 ISP_RESET0(isp);
502 isp_prt(isp, ISP_LOGERR, "Failed to come out of reset");
503 return;
504 }
505 } else {
506 ISP_WRITE(isp, BIU2100_CSR, BIU2100_SOFT_RESET);
507 /*
508 * A slight delay...
509 */
510 ISP_DELAY(100);
511
512 /*
513 * Clear data && control DMA engines.
514 */
515 ISP_WRITE(isp, CDMA2100_CONTROL, DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT);
516 ISP_WRITE(isp, TDMA2100_CONTROL, DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT);
517 ISP_WRITE(isp, RDMA2100_CONTROL, DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT);
518 }
519
520 /*
521 * Wait for ISP to be ready to go...
522 */
523 loops = MBOX_DELAY_COUNT;
524 for (;;) {
525 if (IS_SCSI(isp)) {
526 if (!(ISP_READ(isp, BIU_ICR) & BIU_ICR_SOFT_RESET)) {
527 break;
528 }
529 } else if (IS_24XX(isp)) {
530 if (ISP_READ(isp, OUTMAILBOX0) == 0) {
531 break;
532 }
533 } else {
534 if (!(ISP_READ(isp, BIU2100_CSR) & BIU2100_SOFT_RESET))
535 break;
536 }
537 ISP_DELAY(100);
538 if (--loops < 0) {
539 ISP_DUMPREGS(isp, "chip reset timed out");
540 ISP_RESET0(isp);
541 return;
542 }
543 }
544
545 /*
546 * After we've fired this chip up, zero out the conf1 register
547 * for SCSI adapters and other settings for the 2100.
548 */
549
550 if (IS_SCSI(isp)) {
551 ISP_WRITE(isp, BIU_CONF1, 0);
552 } else if (!IS_24XX(isp)) {
553 ISP_WRITE(isp, BIU2100_CSR, 0);
554 }
555
556 /*
557 * Reset RISC Processor
558 */
559 if (IS_24XX(isp)) {
560 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_RESET);
561 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_RELEASE);
562 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_RESET);
563 } else {
564 ISP_WRITE(isp, HCCR, HCCR_CMD_RESET);
565 ISP_DELAY(100);
566 ISP_WRITE(isp, BIU_SEMA, 0);
567 }
568
569 /*
570 * Post-RISC Reset stuff.
571 */
572 if (IS_24XX(isp)) {
573 for (val = loops = 0; loops < 5000000; loops++) {
574 ISP_DELAY(5);
575 val = ISP_READ(isp, OUTMAILBOX0);
576 if (val == 0) {
577 break;
578 }
579 }
580 if (val != 0) {
581 ISP_RESET0(isp);
582 isp_prt(isp, ISP_LOGERR, "reset didn't clear");
583 return;
584 }
585 } else if (IS_SCSI(isp)) {
586 uint16_t tmp = isp->isp_mdvec->dv_conf1;
587 /*
588 * Busted FIFO. Turn off all but burst enables.
589 */
590 if (isp->isp_type == ISP_HA_SCSI_1040A) {
591 tmp &= BIU_BURST_ENABLE;
592 }
593 ISP_SETBITS(isp, BIU_CONF1, tmp);
594 if (tmp & BIU_BURST_ENABLE) {
595 ISP_SETBITS(isp, CDMA_CONF, DMA_ENABLE_BURST);
596 ISP_SETBITS(isp, DDMA_CONF, DMA_ENABLE_BURST);
597 }
598 if (SDPARAM(isp, 0)->isp_ptisp) {
599 if (SDPARAM(isp, 0)->isp_ultramode) {
600 while (ISP_READ(isp, RISC_MTR) != 0x1313) {
601 ISP_WRITE(isp, RISC_MTR, 0x1313);
602 ISP_WRITE(isp, HCCR, HCCR_CMD_STEP);
603 }
604 } else {
605 ISP_WRITE(isp, RISC_MTR, 0x1212);
606 }
607 /*
608 * PTI specific register
609 */
610 ISP_WRITE(isp, RISC_EMB, DUAL_BANK);
611 } else {
612 ISP_WRITE(isp, RISC_MTR, 0x1212);
613 }
614 ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE);
615 } else {
616 ISP_WRITE(isp, RISC_MTR2100, 0x1212);
617 if (IS_2200(isp) || IS_23XX(isp)) {
618 ISP_WRITE(isp, HCCR, HCCR_2X00_DISABLE_PARITY_PAUSE);
619 }
620 ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE);
621 }
622
623 ISP_WRITE(isp, isp->isp_rqstinrp, 0);
624 ISP_WRITE(isp, isp->isp_rqstoutrp, 0);
625 ISP_WRITE(isp, isp->isp_respinrp, 0);
626 ISP_WRITE(isp, isp->isp_respoutrp, 0);
627 if (IS_24XX(isp)) {
628 ISP_WRITE(isp, BIU2400_PRI_REQINP, 0);
629 ISP_WRITE(isp, BIU2400_PRI_REQOUTP, 0);
630 ISP_WRITE(isp, BIU2400_ATIO_RSPINP, 0);
631 ISP_WRITE(isp, BIU2400_ATIO_RSPOUTP, 0);
632 }
633
634 /*
635 * Do MD specific post initialization
636 */
637 ISP_RESET1(isp);
638
639 /*
640 * Wait for everything to finish firing up.
641 *
642 * Avoid doing this on early 2312s because you can generate a PCI
643 * parity error (chip breakage).
644 */
645 if (IS_2312(isp) && isp->isp_revision < 2) {
646 ISP_DELAY(100);
647 } else {
648 loops = MBOX_DELAY_COUNT;
649 while (ISP_READ(isp, OUTMAILBOX0) == MBOX_BUSY) {
650 ISP_DELAY(100);
651 if (--loops < 0) {
652 ISP_RESET0(isp);
653 isp_prt(isp, ISP_LOGERR,
654 "MBOX_BUSY never cleared on reset");
655 return;
656 }
657 }
658 }
659
660 /*
661 * Up until this point we've done everything by just reading or
662 * setting registers. From this point on we rely on at least *some*
663 * kind of firmware running in the card.
664 */
665
666 /*
667 * Do some sanity checking by running a NOP command.
668 * If it succeeds, the ROM firmware is now running.
669 */
670 ISP_MEMZERO(&mbs, sizeof (mbs));
671 mbs.param[0] = MBOX_NO_OP;
672 mbs.logval = MBLOGALL;
673 isp_mboxcmd(isp, &mbs);
674 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
675 isp_prt(isp, ISP_LOGERR, "NOP command failed (%x)", mbs.param[0]);
676 ISP_RESET0(isp);
677 return;
678 }
679
680 /*
681 * Do some operational tests
682 */
683
684 if (IS_SCSI(isp) || IS_24XX(isp)) {
685 ISP_MEMZERO(&mbs, sizeof (mbs));
686 mbs.param[0] = MBOX_MAILBOX_REG_TEST;
687 mbs.param[1] = 0xdead;
688 mbs.param[2] = 0xbeef;
689 mbs.param[3] = 0xffff;
690 mbs.param[4] = 0x1111;
691 mbs.param[5] = 0xa5a5;
692 mbs.param[6] = 0x0000;
693 mbs.param[7] = 0x0000;
694 mbs.logval = MBLOGALL;
695 isp_mboxcmd(isp, &mbs);
696 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
697 ISP_RESET0(isp);
698 return;
699 }
700 if (mbs.param[1] != 0xdead || mbs.param[2] != 0xbeef ||
701 mbs.param[3] != 0xffff || mbs.param[4] != 0x1111 ||
702 mbs.param[5] != 0xa5a5) {
703 ISP_RESET0(isp);
704 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]);
705 return;
706 }
707
708 }
709
710 /*
711 * Download new Firmware, unless requested not to do so.
712 * This is made slightly trickier in some cases where the
713 * firmware of the ROM revision is newer than the revision
714 * compiled into the driver. So, where we used to compare
715 * versions of our f/w and the ROM f/w, now we just see
716 * whether we have f/w at all and whether a config flag
717 * has disabled our download.
718 */
719 if ((isp->isp_mdvec->dv_ispfw == NULL) || (isp->isp_confopts & ISP_CFG_NORELOAD)) {
720 dodnld = 0;
721 }
722
723 if (IS_24XX(isp)) {
724 code_org = ISP_CODE_ORG_2400;
725 } else if (IS_23XX(isp)) {
726 code_org = ISP_CODE_ORG_2300;
727 } else {
728 code_org = ISP_CODE_ORG;
729 }
730
731 if (dodnld && IS_24XX(isp)) {
732 const uint32_t *ptr = isp->isp_mdvec->dv_ispfw;
733 int wordload;
734
735 /*
736 * Keep loading until we run out of f/w.
737 */
738 code_org = ptr[2]; /* 1st load address is our start addr */
739 wordload = 0;
740
741 for (;;) {
742 uint32_t la, wi, wl;
743
744 isp_prt(isp, ISP_LOGDEBUG0, "load 0x%x words of code at load address 0x%x", ptr[3], ptr[2]);
745
746 wi = 0;
747 la = ptr[2];
748 wl = ptr[3];
749
750 while (wi < ptr[3]) {
751 uint32_t *cp;
752 uint32_t nw;
753
754 nw = ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp)) >> 2;
755 if (nw > wl) {
756 nw = wl;
757 }
758 cp = isp->isp_rquest;
759 for (i = 0; i < nw; i++) {
760 ISP_IOXPUT_32(isp, ptr[wi++], &cp[i]);
761 wl--;
762 }
763 MEMORYBARRIER(isp, SYNC_REQUEST, 0, ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp)), -1);
764 again:
765 ISP_MEMZERO(&mbs, sizeof (mbs));
766 if (la < 0x10000 && nw < 0x10000) {
767 mbs.param[0] = MBOX_LOAD_RISC_RAM_2100;
768 mbs.param[1] = la;
769 mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
770 mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
771 mbs.param[4] = nw;
772 mbs.param[6] = DMA_WD3(isp->isp_rquest_dma);
773 mbs.param[7] = DMA_WD2(isp->isp_rquest_dma);
774 isp_prt(isp, ISP_LOGDEBUG0, "LOAD RISC RAM 2100 %u words at load address 0x%x", nw, la);
775 } else if (wordload) {
776 union {
777 const uint32_t *cp;
778 uint32_t *np;
779 } ucd;
780 ucd.cp = (const uint32_t *)cp;
781 mbs.param[0] = MBOX_WRITE_RAM_WORD_EXTENDED;
782 mbs.param[1] = la;
783 mbs.param[2] = (*ucd.np);
784 mbs.param[3] = (*ucd.np) >> 16;
785 mbs.param[8] = la >> 16;
786 isp->isp_mbxwrk0 = nw - 1;
787 isp->isp_mbxworkp = ucd.np+1;
788 isp->isp_mbxwrk1 = (la + 1);
789 isp->isp_mbxwrk8 = (la + 1) >> 16;
790 isp_prt(isp, ISP_LOGDEBUG0, "WRITE RAM WORD EXTENDED %u words at load address 0x%x", nw, la);
791 } else {
792 mbs.param[0] = MBOX_LOAD_RISC_RAM;
793 mbs.param[1] = la;
794 mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
795 mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
796 mbs.param[4] = nw >> 16;
797 mbs.param[5] = nw;
798 mbs.param[6] = DMA_WD3(isp->isp_rquest_dma);
799 mbs.param[7] = DMA_WD2(isp->isp_rquest_dma);
800 mbs.param[8] = la >> 16;
801 isp_prt(isp, ISP_LOGDEBUG0, "LOAD RISC RAM %u words at load address 0x%x", nw, la);
802 }
803 mbs.logval = MBLOGALL;
804 isp_mboxcmd(isp, &mbs);
805 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
806 if (mbs.param[0] == MBOX_HOST_INTERFACE_ERROR) {
807 isp_prt(isp, ISP_LOGERR, "switching to word load");
808 wordload = 1;
809 goto again;
810 }
811 isp_prt(isp, ISP_LOGERR, "F/W Risc Ram Load Failed");
812 ISP_RESET0(isp);
813 return;
814 }
815 la += nw;
816 }
817
818 if (ptr[1] == 0) {
819 break;
820 }
821 ptr += ptr[3];
822 }
823 isp->isp_loaded_fw = 1;
824 } else if (dodnld && IS_23XX(isp)) {
825 const uint16_t *ptr = isp->isp_mdvec->dv_ispfw;
826 uint16_t wi, wl, segno;
827 uint32_t la;
828
829 la = code_org;
830 segno = 0;
831
832 for (;;) {
833 uint32_t nxtaddr;
834
835 isp_prt(isp, ISP_LOGDEBUG0, "load 0x%x words of code at load address 0x%x", ptr[3], la);
836
837 wi = 0;
838 wl = ptr[3];
839
840 while (wi < ptr[3]) {
841 uint16_t *cp;
842 uint16_t nw;
843
844 nw = ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp)) >> 1;
845 if (nw > wl) {
846 nw = wl;
847 }
848 if (nw > (1 << 15)) {
849 nw = 1 << 15;
850 }
851 cp = isp->isp_rquest;
852 for (i = 0; i < nw; i++) {
853 ISP_IOXPUT_16(isp, ptr[wi++], &cp[i]);
854 wl--;
855 }
856 MEMORYBARRIER(isp, SYNC_REQUEST, 0, ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp)), -1);
857 ISP_MEMZERO(&mbs, sizeof (mbs));
858 if (la < 0x10000) {
859 mbs.param[0] = MBOX_LOAD_RISC_RAM_2100;
860 mbs.param[1] = la;
861 mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
862 mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
863 mbs.param[4] = nw;
864 mbs.param[6] = DMA_WD3(isp->isp_rquest_dma);
865 mbs.param[7] = DMA_WD2(isp->isp_rquest_dma);
866 isp_prt(isp, ISP_LOGDEBUG1, "LOAD RISC RAM 2100 %u words at load address 0x%x\n", nw, la);
867 } else {
868 mbs.param[0] = MBOX_LOAD_RISC_RAM;
869 mbs.param[1] = la;
870 mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
871 mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
872 mbs.param[4] = nw;
873 mbs.param[6] = DMA_WD3(isp->isp_rquest_dma);
874 mbs.param[7] = DMA_WD2(isp->isp_rquest_dma);
875 mbs.param[8] = la >> 16;
876 isp_prt(isp, ISP_LOGDEBUG1, "LOAD RISC RAM %u words at load address 0x%x\n", nw, la);
877 }
878 mbs.logval = MBLOGALL;
879 isp_mboxcmd(isp, &mbs);
880 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
881 isp_prt(isp, ISP_LOGERR, "F/W Risc Ram Load Failed");
882 ISP_RESET0(isp);
883 return;
884 }
885 la += nw;
886 }
887
888 if (!IS_2322(isp)) {
889 break;
890 }
891
892 if (++segno == 3) {
893 break;
894 }
895
896 /*
897 * If we're a 2322, the firmware actually comes in
898 * three chunks. We loaded the first at the code_org
899 * address. The other two chunks, which follow right
900 * after each other in memory here, get loaded at
901 * addresses specfied at offset 0x9..0xB.
902 */
903
904 nxtaddr = ptr[3];
905 ptr = &ptr[nxtaddr];
906 la = ptr[5] | ((ptr[4] & 0x3f) << 16);
907 }
908 isp->isp_loaded_fw = 1;
909 } else if (dodnld) {
910 union {
911 const uint16_t *cp;
912 uint16_t *np;
913 } ucd;
914 ucd.cp = isp->isp_mdvec->dv_ispfw;
915 isp->isp_mbxworkp = &ucd.np[1];
916 isp->isp_mbxwrk0 = ucd.np[3] - 1;
917 isp->isp_mbxwrk1 = code_org + 1;
918 ISP_MEMZERO(&mbs, sizeof (mbs));
919 mbs.param[0] = MBOX_WRITE_RAM_WORD;
920 mbs.param[1] = code_org;
921 mbs.param[2] = ucd.np[0];
922 mbs.logval = MBLOGNONE;
923 isp_prt(isp, ISP_LOGDEBUG1, "WRITE RAM %u words at load address 0x%x\n", ucd.np[3], code_org);
924 isp_mboxcmd(isp, &mbs);
925 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
926 isp_prt(isp, ISP_LOGERR, "F/W download failed at word %d", isp->isp_mbxwrk1 - code_org);
927 ISP_RESET0(isp);
928 return;
929 }
930 } else {
931 isp->isp_loaded_fw = 0;
932 isp_prt(isp, ISP_LOGDEBUG2, "skipping f/w download");
933 }
934
935 /*
936 * If we loaded firmware, verify its checksum
937 */
938 if (isp->isp_loaded_fw) {
939 ISP_MEMZERO(&mbs, sizeof (mbs));
940 mbs.param[0] = MBOX_VERIFY_CHECKSUM;
941 if (IS_24XX(isp)) {
942 mbs.param[1] = code_org >> 16;
943 mbs.param[2] = code_org;
944 } else {
945 mbs.param[1] = code_org;
946 }
947 isp_mboxcmd(isp, &mbs);
948 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
949 isp_prt(isp, ISP_LOGERR, dcrc);
950 ISP_RESET0(isp);
951 return;
952 }
953 }
954
955 /*
956 * Now start it rolling.
957 *
958 * If we didn't actually download f/w,
959 * we still need to (re)start it.
960 */
961
962
963 MBSINIT(&mbs, MBOX_EXEC_FIRMWARE, MBLOGALL, 1000000);
964 if (IS_24XX(isp)) {
965 mbs.param[1] = code_org >> 16;
966 mbs.param[2] = code_org;
967 if (isp->isp_loaded_fw) {
968 mbs.param[3] = 0;
969 } else {
970 mbs.param[3] = 1;
971 }
972 if (IS_25XX(isp)) {
973 mbs.ibits |= 0x10;
974 }
975 } else if (IS_2322(isp)) {
976 mbs.param[1] = code_org;
977 if (isp->isp_loaded_fw) {
978 mbs.param[2] = 0;
979 } else {
980 mbs.param[2] = 1;
981 }
982 } else {
983 mbs.param[1] = code_org;
984 }
985 isp_mboxcmd(isp, &mbs);
986 if (IS_2322(isp) || IS_24XX(isp)) {
987 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
988 ISP_RESET0(isp);
989 return;
990 }
991 }
992
993 /*
994 * Give it a chance to finish starting up.
995 * Give the 24XX more time.
996 */
997 if (IS_24XX(isp)) {
998 ISP_DELAY(500000);
999 /*
1000 * Check to see if the 24XX firmware really started.
1001 */
1002 if (mbs.param[1] == 0xdead) {
1003 isp_prt(isp, ISP_LOGERR, "f/w didn't *really* start");
1004 ISP_RESET0(isp);
1005 return;
1006 }
1007 } else {
1008 ISP_DELAY(250000);
1009 if (IS_SCSI(isp)) {
1010 /*
1011 * Set CLOCK RATE, but only if asked to.
1012 */
1013 if (isp->isp_clock) {
1014 mbs.param[0] = MBOX_SET_CLOCK_RATE;
1015 mbs.param[1] = isp->isp_clock;
1016 mbs.logval = MBLOGNONE;
1017 isp_mboxcmd(isp, &mbs);
1018 /* we will try not to care if this fails */
1019 }
1020 }
1021 }
1022
1023 /*
1024 * Ask the chip for the current firmware version.
1025 * This should prove that the new firmware is working.
1026 */
1027 MBSINIT(&mbs, MBOX_ABOUT_FIRMWARE, MBLOGALL, 0);
1028 isp_mboxcmd(isp, &mbs);
1029 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1030 ISP_RESET0(isp);
1031 return;
1032 }
1033
1034 /*
1035 * The SBus firmware that we are using apparently does not return
1036 * major, minor, micro revisions in the mailbox registers, which
1037 * is really, really, annoying.
1038 */
1039 if (ISP_SBUS_SUPPORTED && isp->isp_bustype == ISP_BT_SBUS) {
1040 if (dodnld) {
1041 #ifdef ISP_TARGET_MODE
1042 isp->isp_fwrev[0] = 7;
1043 isp->isp_fwrev[1] = 55;
1044 #else
1045 isp->isp_fwrev[0] = 1;
1046 isp->isp_fwrev[1] = 37;
1047 #endif
1048 isp->isp_fwrev[2] = 0;
1049 }
1050 } else {
1051 isp->isp_fwrev[0] = mbs.param[1];
1052 isp->isp_fwrev[1] = mbs.param[2];
1053 isp->isp_fwrev[2] = mbs.param[3];
1054 }
1055
1056 isp_prt(isp, ISP_LOGCONFIG, "Board Type %s, Chip Revision 0x%x, %s F/W Revision %d.%d.%d",
1057 btype, isp->isp_revision, dodnld? "loaded" : "resident", isp->isp_fwrev[0], isp->isp_fwrev[1], isp->isp_fwrev[2]);
1058
1059 if (IS_FC(isp)) {
1060 /*
1061 * We do not believe firmware attributes for 2100 code less
1062 * than 1.17.0, unless it's the firmware we specifically
1063 * are loading.
1064 *
1065 * Note that all 22XX and later f/w is greater than 1.X.0.
1066 */
1067 if ((ISP_FW_OLDER_THAN(isp, 1, 17, 1))) {
1068 #ifdef USE_SMALLER_2100_FIRMWARE
1069 isp->isp_fwattr = ISP_FW_ATTR_SCCLUN;
1070 #else
1071 isp->isp_fwattr = 0;
1072 #endif
1073 } else {
1074 isp->isp_fwattr = mbs.param[6];
1075 isp_prt(isp, ISP_LOGDEBUG0, "Firmware Attributes = 0x%x", mbs.param[6]);
1076 }
1077 } else {
1078 #ifndef ISP_TARGET_MODE
1079 isp->isp_fwattr = ISP_FW_ATTR_TMODE;
1080 #else
1081 isp->isp_fwattr = 0;
1082 #endif
1083 }
1084
1085 if (!IS_24XX(isp)) {
1086 MBSINIT(&mbs, MBOX_GET_FIRMWARE_STATUS, MBLOGALL, 0);
1087 isp_mboxcmd(isp, &mbs);
1088 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1089 ISP_RESET0(isp);
1090 return;
1091 }
1092 if (isp->isp_maxcmds >= mbs.param[2]) {
1093 isp->isp_maxcmds = mbs.param[2];
1094 }
1095 }
1096 isp_prt(isp, ISP_LOGCONFIG, "%d max I/O command limit set", isp->isp_maxcmds);
1097
1098 /*
1099 * If we don't have Multi-ID f/w loaded, we need to restrict channels to one.
1100 * Only make this check for non-SCSI cards (I'm not sure firmware attributes
1101 * work for them).
1102 */
1103 if (IS_FC(isp) && ISP_CAP_MULTI_ID(isp) == 0 && isp->isp_nchan > 1) {
1104 isp_prt(isp, ISP_LOGWARN, "non-MULTIID f/w loaded, only can enable 1 of %d channels", isp->isp_nchan);
1105 isp->isp_nchan = 1;
1106 }
1107
1108 for (i = 0; i < isp->isp_nchan; i++) {
1109 isp_fw_state(isp, i);
1110 }
1111 if (isp->isp_dead) {
1112 isp_shutdown(isp);
1113 ISP_DISABLE_INTS(isp);
1114 return;
1115 }
1116
1117 isp->isp_state = ISP_RESETSTATE;
1118
1119 /*
1120 * Okay- now that we have new firmware running, we now (re)set our
1121 * notion of how many luns we support. This is somewhat tricky because
1122 * if we haven't loaded firmware, we sometimes do not have an easy way
1123 * of knowing how many luns we support.
1124 *
1125 * Expanded lun firmware gives you 32 luns for SCSI cards and
1126 * 16384 luns for Fibre Channel cards.
1127 *
1128 * It turns out that even for QLogic 2100s with ROM 1.10 and above
1129 * we do get a firmware attributes word returned in mailbox register 6.
1130 *
1131 * Because the lun is in a different position in the Request Queue
1132 * Entry structure for Fibre Channel with expanded lun firmware, we
1133 * can only support one lun (lun zero) when we don't know what kind
1134 * of firmware we're running.
1135 */
1136 if (IS_SCSI(isp)) {
1137 if (dodnld) {
1138 if (IS_ULTRA2(isp) || IS_ULTRA3(isp)) {
1139 isp->isp_maxluns = 32;
1140 } else {
1141 isp->isp_maxluns = 8;
1142 }
1143 } else {
1144 isp->isp_maxluns = 8;
1145 }
1146 } else {
1147 if (ISP_CAP_SCCFW(isp)) {
1148 isp->isp_maxluns = 16384;
1149 } else {
1150 isp->isp_maxluns = 16;
1151 }
1152 }
1153
1154 /*
1155 * We get some default values established. As a side
1156 * effect, NVRAM is read here (unless overridden by
1157 * a configuration flag).
1158 */
1159 if (do_load_defaults) {
1160 if (IS_SCSI(isp)) {
1161 isp_setdfltsdparm(isp);
1162 } else {
1163 for (i = 0; i < isp->isp_nchan; i++) {
1164 isp_setdfltfcparm(isp, i);
1165 }
1166 }
1167 }
1168 }
1169
1170 /*
1171 * Initialize Parameters of Hardware to a known state.
1172 *
1173 * Locks are held before coming here.
1174 */
1175
1176 void
isp_init(ispsoftc_t * isp)1177 isp_init(ispsoftc_t *isp)
1178 {
1179 if (IS_FC(isp)) {
1180 if (IS_24XX(isp)) {
1181 isp_fibre_init_2400(isp);
1182 } else {
1183 isp_fibre_init(isp);
1184 }
1185 } else {
1186 isp_scsi_init(isp);
1187 }
1188 GET_NANOTIME(&isp->isp_init_time);
1189 }
1190
1191 static void
isp_scsi_init(ispsoftc_t * isp)1192 isp_scsi_init(ispsoftc_t *isp)
1193 {
1194 sdparam *sdp_chan0, *sdp_chan1;
1195 mbreg_t mbs;
1196
1197 sdp_chan0 = SDPARAM(isp, 0);
1198 sdp_chan1 = sdp_chan0;
1199 if (IS_DUALBUS(isp)) {
1200 sdp_chan1 = SDPARAM(isp, 1);
1201 }
1202
1203 /* First do overall per-card settings. */
1204
1205 /*
1206 * If we have fast memory timing enabled, turn it on.
1207 */
1208 if (sdp_chan0->isp_fast_mttr) {
1209 ISP_WRITE(isp, RISC_MTR, 0x1313);
1210 }
1211
1212 /*
1213 * Set Retry Delay and Count.
1214 * You set both channels at the same time.
1215 */
1216 MBSINIT(&mbs, MBOX_SET_RETRY_COUNT, MBLOGALL, 0);
1217 mbs.param[1] = sdp_chan0->isp_retry_count;
1218 mbs.param[2] = sdp_chan0->isp_retry_delay;
1219 mbs.param[6] = sdp_chan1->isp_retry_count;
1220 mbs.param[7] = sdp_chan1->isp_retry_delay;
1221 isp_mboxcmd(isp, &mbs);
1222 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1223 return;
1224 }
1225
1226 /*
1227 * Set ASYNC DATA SETUP time. This is very important.
1228 */
1229 MBSINIT(&mbs, MBOX_SET_ASYNC_DATA_SETUP_TIME, MBLOGALL, 0);
1230 mbs.param[1] = sdp_chan0->isp_async_data_setup;
1231 mbs.param[2] = sdp_chan1->isp_async_data_setup;
1232 isp_mboxcmd(isp, &mbs);
1233 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1234 return;
1235 }
1236
1237 /*
1238 * Set ACTIVE Negation State.
1239 */
1240 MBSINIT(&mbs, MBOX_SET_ACT_NEG_STATE, MBLOGNONE, 0);
1241 mbs.param[1] =
1242 (sdp_chan0->isp_req_ack_active_neg << 4) |
1243 (sdp_chan0->isp_data_line_active_neg << 5);
1244 mbs.param[2] =
1245 (sdp_chan1->isp_req_ack_active_neg << 4) |
1246 (sdp_chan1->isp_data_line_active_neg << 5);
1247 isp_mboxcmd(isp, &mbs);
1248 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1249 isp_prt(isp, ISP_LOGERR,
1250 "failed to set active negation state (%d,%d), (%d,%d)",
1251 sdp_chan0->isp_req_ack_active_neg,
1252 sdp_chan0->isp_data_line_active_neg,
1253 sdp_chan1->isp_req_ack_active_neg,
1254 sdp_chan1->isp_data_line_active_neg);
1255 /*
1256 * But don't return.
1257 */
1258 }
1259
1260 /*
1261 * Set the Tag Aging limit
1262 */
1263 MBSINIT(&mbs, MBOX_SET_TAG_AGE_LIMIT, MBLOGALL, 0);
1264 mbs.param[1] = sdp_chan0->isp_tag_aging;
1265 mbs.param[2] = sdp_chan1->isp_tag_aging;
1266 isp_mboxcmd(isp, &mbs);
1267 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1268 isp_prt(isp, ISP_LOGERR, "failed to set tag age limit (%d,%d)",
1269 sdp_chan0->isp_tag_aging, sdp_chan1->isp_tag_aging);
1270 return;
1271 }
1272
1273 /*
1274 * Set selection timeout.
1275 */
1276 MBSINIT(&mbs, MBOX_SET_SELECT_TIMEOUT, MBLOGALL, 0);
1277 mbs.param[1] = sdp_chan0->isp_selection_timeout;
1278 mbs.param[2] = sdp_chan1->isp_selection_timeout;
1279 isp_mboxcmd(isp, &mbs);
1280 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1281 return;
1282 }
1283
1284 /* now do per-channel settings */
1285 isp_scsi_channel_init(isp, 0);
1286 if (IS_DUALBUS(isp))
1287 isp_scsi_channel_init(isp, 1);
1288
1289 /*
1290 * Now enable request/response queues
1291 */
1292
1293 if (IS_ULTRA2(isp) || IS_1240(isp)) {
1294 MBSINIT(&mbs, MBOX_INIT_RES_QUEUE_A64, MBLOGALL, 0);
1295 mbs.param[1] = RESULT_QUEUE_LEN(isp);
1296 mbs.param[2] = DMA_WD1(isp->isp_result_dma);
1297 mbs.param[3] = DMA_WD0(isp->isp_result_dma);
1298 mbs.param[4] = 0;
1299 mbs.param[6] = DMA_WD3(isp->isp_result_dma);
1300 mbs.param[7] = DMA_WD2(isp->isp_result_dma);
1301 isp_mboxcmd(isp, &mbs);
1302 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1303 return;
1304 }
1305 isp->isp_residx = mbs.param[5];
1306
1307 MBSINIT(&mbs, MBOX_INIT_REQ_QUEUE_A64, MBLOGALL, 0);
1308 mbs.param[1] = RQUEST_QUEUE_LEN(isp);
1309 mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
1310 mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
1311 mbs.param[5] = 0;
1312 mbs.param[6] = DMA_WD3(isp->isp_result_dma);
1313 mbs.param[7] = DMA_WD2(isp->isp_result_dma);
1314 isp_mboxcmd(isp, &mbs);
1315 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1316 return;
1317 }
1318 isp->isp_reqidx = isp->isp_reqodx = mbs.param[4];
1319 } else {
1320 MBSINIT(&mbs, MBOX_INIT_RES_QUEUE, MBLOGALL, 0);
1321 mbs.param[1] = RESULT_QUEUE_LEN(isp);
1322 mbs.param[2] = DMA_WD1(isp->isp_result_dma);
1323 mbs.param[3] = DMA_WD0(isp->isp_result_dma);
1324 mbs.param[4] = 0;
1325 isp_mboxcmd(isp, &mbs);
1326 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1327 return;
1328 }
1329 isp->isp_residx = mbs.param[5];
1330
1331 MBSINIT(&mbs, MBOX_INIT_REQ_QUEUE, MBLOGALL, 0);
1332 mbs.param[1] = RQUEST_QUEUE_LEN(isp);
1333 mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
1334 mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
1335 mbs.param[5] = 0;
1336 isp_mboxcmd(isp, &mbs);
1337 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1338 return;
1339 }
1340 isp->isp_reqidx = isp->isp_reqodx = mbs.param[4];
1341 }
1342
1343 /*
1344 * Turn on LVD transitions for ULTRA2 or better and other features
1345 *
1346 * Now that we have 32 bit handles, don't do any fast posting
1347 * any more. For Ultra2/Ultra3 cards, we can turn on 32 bit RIO
1348 * operation or use fast posting. To be conservative, we'll only
1349 * do this for Ultra3 cards now because the other cards are so
1350 * rare for this author to find and test with.
1351 */
1352
1353 MBSINIT(&mbs, MBOX_SET_FW_FEATURES, MBLOGALL, 0);
1354 if (IS_ULTRA2(isp))
1355 mbs.param[1] |= FW_FEATURE_LVD_NOTIFY;
1356 #ifdef ISP_NO_RIO
1357 if (IS_ULTRA3(isp))
1358 mbs.param[1] |= FW_FEATURE_FAST_POST;
1359 #else
1360 if (IS_ULTRA3(isp))
1361 mbs.param[1] |= FW_FEATURE_RIO_32BIT;
1362 #endif
1363 if (mbs.param[1] != 0) {
1364 uint16_t sfeat = mbs.param[1];
1365 isp_mboxcmd(isp, &mbs);
1366 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
1367 isp_prt(isp, ISP_LOGINFO,
1368 "Enabled FW features (0x%x)", sfeat);
1369 }
1370 }
1371
1372 isp->isp_state = ISP_INITSTATE;
1373 }
1374
1375 static void
isp_scsi_channel_init(ispsoftc_t * isp,int chan)1376 isp_scsi_channel_init(ispsoftc_t *isp, int chan)
1377 {
1378 sdparam *sdp;
1379 mbreg_t mbs;
1380 int tgt;
1381
1382 sdp = SDPARAM(isp, chan);
1383
1384 /*
1385 * Set (possibly new) Initiator ID.
1386 */
1387 MBSINIT(&mbs, MBOX_SET_INIT_SCSI_ID, MBLOGALL, 0);
1388 mbs.param[1] = (chan << 7) | sdp->isp_initiator_id;
1389 isp_mboxcmd(isp, &mbs);
1390 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1391 return;
1392 }
1393 isp_prt(isp, ISP_LOGINFO, "Chan %d Initiator ID is %d",
1394 chan, sdp->isp_initiator_id);
1395
1396
1397 /*
1398 * Set current per-target parameters to an initial safe minimum.
1399 */
1400 for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
1401 int lun;
1402 uint16_t sdf;
1403
1404 if (sdp->isp_devparam[tgt].dev_enable == 0) {
1405 continue;
1406 }
1407 #ifndef ISP_TARGET_MODE
1408 sdf = sdp->isp_devparam[tgt].goal_flags;
1409 sdf &= DPARM_SAFE_DFLT;
1410 /*
1411 * It is not quite clear when this changed over so that
1412 * we could force narrow and async for 1000/1020 cards,
1413 * but assume that this is only the case for loaded
1414 * firmware.
1415 */
1416 if (isp->isp_loaded_fw) {
1417 sdf |= DPARM_NARROW | DPARM_ASYNC;
1418 }
1419 #else
1420 /*
1421 * The !$*!)$!$)* f/w uses the same index into some
1422 * internal table to decide how to respond to negotiations,
1423 * so if we've said "let's be safe" for ID X, and ID X
1424 * selects *us*, the negotiations will back to 'safe'
1425 * (as in narrow/async). What the f/w *should* do is
1426 * use the initiator id settings to decide how to respond.
1427 */
1428 sdp->isp_devparam[tgt].goal_flags = sdf = DPARM_DEFAULT;
1429 #endif
1430 MBSINIT(&mbs, MBOX_SET_TARGET_PARAMS, MBLOGNONE, 0);
1431 mbs.param[1] = (chan << 15) | (tgt << 8);
1432 mbs.param[2] = sdf;
1433 if ((sdf & DPARM_SYNC) == 0) {
1434 mbs.param[3] = 0;
1435 } else {
1436 mbs.param[3] =
1437 (sdp->isp_devparam[tgt].goal_offset << 8) |
1438 (sdp->isp_devparam[tgt].goal_period);
1439 }
1440 isp_prt(isp, ISP_LOGDEBUG0, "Initial Settings bus%d tgt%d flags 0x%x off 0x%x per 0x%x",
1441 chan, tgt, mbs.param[2], mbs.param[3] >> 8, mbs.param[3] & 0xff);
1442 isp_mboxcmd(isp, &mbs);
1443 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1444 sdf = DPARM_SAFE_DFLT;
1445 MBSINIT(&mbs, MBOX_SET_TARGET_PARAMS, MBLOGALL, 0);
1446 mbs.param[1] = (tgt << 8) | (chan << 15);
1447 mbs.param[2] = sdf;
1448 mbs.param[3] = 0;
1449 isp_mboxcmd(isp, &mbs);
1450 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1451 continue;
1452 }
1453 }
1454
1455 /*
1456 * We don't update any information directly from the f/w
1457 * because we need to run at least one command to cause a
1458 * new state to be latched up. So, we just assume that we
1459 * converge to the values we just had set.
1460 *
1461 * Ensure that we don't believe tagged queuing is enabled yet.
1462 * It turns out that sometimes the ISP just ignores our
1463 * attempts to set parameters for devices that it hasn't
1464 * seen yet.
1465 */
1466 sdp->isp_devparam[tgt].actv_flags = sdf & ~DPARM_TQING;
1467 for (lun = 0; lun < (int) isp->isp_maxluns; lun++) {
1468 MBSINIT(&mbs, MBOX_SET_DEV_QUEUE_PARAMS, MBLOGALL, 0);
1469 mbs.param[1] = (chan << 15) | (tgt << 8) | lun;
1470 mbs.param[2] = sdp->isp_max_queue_depth;
1471 mbs.param[3] = sdp->isp_devparam[tgt].exc_throttle;
1472 isp_mboxcmd(isp, &mbs);
1473 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1474 break;
1475 }
1476 }
1477 }
1478 for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
1479 if (sdp->isp_devparam[tgt].dev_refresh) {
1480 sdp->sendmarker = 1;
1481 sdp->update = 1;
1482 break;
1483 }
1484 }
1485 }
1486
1487 /*
1488 * Fibre Channel specific initialization.
1489 */
1490 static void
isp_fibre_init(ispsoftc_t * isp)1491 isp_fibre_init(ispsoftc_t *isp)
1492 {
1493 fcparam *fcp;
1494 isp_icb_t local, *icbp = &local;
1495 mbreg_t mbs;
1496 int ownloopid;
1497
1498 /*
1499 * We only support one channel on non-24XX cards
1500 */
1501 fcp = FCPARAM(isp, 0);
1502 if (fcp->role == ISP_ROLE_NONE) {
1503 isp->isp_state = ISP_INITSTATE;
1504 return;
1505 }
1506
1507 ISP_MEMZERO(icbp, sizeof (*icbp));
1508 icbp->icb_version = ICB_VERSION1;
1509 icbp->icb_fwoptions = fcp->isp_fwoptions;
1510
1511 /*
1512 * Firmware Options are either retrieved from NVRAM or
1513 * are patched elsewhere. We check them for sanity here
1514 * and make changes based on board revision, but otherwise
1515 * let others decide policy.
1516 */
1517
1518 /*
1519 * If this is a 2100 < revision 5, we have to turn off FAIRNESS.
1520 */
1521 if (IS_2100(isp) && isp->isp_revision < 5) {
1522 icbp->icb_fwoptions &= ~ICBOPT_FAIRNESS;
1523 }
1524
1525 /*
1526 * We have to use FULL LOGIN even though it resets the loop too much
1527 * because otherwise port database entries don't get updated after
1528 * a LIP- this is a known f/w bug for 2100 f/w less than 1.17.0.
1529 */
1530 if (!ISP_FW_NEWER_THAN(isp, 1, 17, 0)) {
1531 icbp->icb_fwoptions |= ICBOPT_FULL_LOGIN;
1532 }
1533
1534 /*
1535 * Insist on Port Database Update Async notifications
1536 */
1537 icbp->icb_fwoptions |= ICBOPT_PDBCHANGE_AE;
1538
1539 /*
1540 * Make sure that target role reflects into fwoptions.
1541 */
1542 if (fcp->role & ISP_ROLE_TARGET) {
1543 icbp->icb_fwoptions |= ICBOPT_TGT_ENABLE;
1544 } else {
1545 icbp->icb_fwoptions &= ~ICBOPT_TGT_ENABLE;
1546 }
1547
1548 if (fcp->role & ISP_ROLE_INITIATOR) {
1549 icbp->icb_fwoptions &= ~ICBOPT_INI_DISABLE;
1550 } else {
1551 icbp->icb_fwoptions |= ICBOPT_INI_DISABLE;
1552 }
1553
1554 icbp->icb_maxfrmlen = DEFAULT_FRAMESIZE(isp);
1555 if (icbp->icb_maxfrmlen < ICB_MIN_FRMLEN || icbp->icb_maxfrmlen > ICB_MAX_FRMLEN) {
1556 isp_prt(isp, ISP_LOGERR, "bad frame length (%d) from NVRAM- using %d", DEFAULT_FRAMESIZE(isp), ICB_DFLT_FRMLEN);
1557 icbp->icb_maxfrmlen = ICB_DFLT_FRMLEN;
1558 }
1559 icbp->icb_maxalloc = fcp->isp_maxalloc;
1560 if (icbp->icb_maxalloc < 1) {
1561 isp_prt(isp, ISP_LOGERR, "bad maximum allocation (%d)- using 16", fcp->isp_maxalloc);
1562 icbp->icb_maxalloc = 16;
1563 }
1564 icbp->icb_execthrottle = DEFAULT_EXEC_THROTTLE(isp);
1565 if (icbp->icb_execthrottle < 1) {
1566 isp_prt(isp, ISP_LOGERR, "bad execution throttle of %d- using %d", DEFAULT_EXEC_THROTTLE(isp), ICB_DFLT_THROTTLE);
1567 icbp->icb_execthrottle = ICB_DFLT_THROTTLE;
1568 }
1569 icbp->icb_retry_delay = fcp->isp_retry_delay;
1570 icbp->icb_retry_count = fcp->isp_retry_count;
1571 icbp->icb_hardaddr = fcp->isp_loopid;
1572 ownloopid = (isp->isp_confopts & ISP_CFG_OWNLOOPID) != 0;
1573 if (icbp->icb_hardaddr >= LOCAL_LOOP_LIM) {
1574 icbp->icb_hardaddr = 0;
1575 ownloopid = 0;
1576 }
1577
1578 /*
1579 * Our life seems so much better with 2200s and later with
1580 * the latest f/w if we set Hard Address.
1581 */
1582 if (ownloopid || ISP_FW_NEWER_THAN(isp, 2, 2, 5)) {
1583 icbp->icb_fwoptions |= ICBOPT_HARD_ADDRESS;
1584 }
1585
1586 /*
1587 * Right now we just set extended options to prefer point-to-point
1588 * over loop based upon some soft config options.
1589 *
1590 * NB: for the 2300, ICBOPT_EXTENDED is required.
1591 */
1592 if (IS_2200(isp) || IS_23XX(isp)) {
1593 icbp->icb_fwoptions |= ICBOPT_EXTENDED;
1594 /*
1595 * Prefer or force Point-To-Point instead Loop?
1596 */
1597 switch (isp->isp_confopts & ISP_CFG_PORT_PREF) {
1598 case ISP_CFG_NPORT:
1599 icbp->icb_xfwoptions |= ICBXOPT_PTP_2_LOOP;
1600 break;
1601 case ISP_CFG_NPORT_ONLY:
1602 icbp->icb_xfwoptions |= ICBXOPT_PTP_ONLY;
1603 break;
1604 case ISP_CFG_LPORT_ONLY:
1605 icbp->icb_xfwoptions |= ICBXOPT_LOOP_ONLY;
1606 break;
1607 default:
1608 icbp->icb_xfwoptions |= ICBXOPT_LOOP_2_PTP;
1609 break;
1610 }
1611 if (IS_2200(isp)) {
1612 /*
1613 * We can't have Fast Posting any more- we now
1614 * have 32 bit handles.
1615 *
1616 * RIO seemed to have to much breakage.
1617 *
1618 * Just opt for safety.
1619 */
1620 icbp->icb_xfwoptions &= ~ICBXOPT_RIO_16BIT;
1621 icbp->icb_fwoptions &= ~ICBOPT_FAST_POST;
1622 } else {
1623 /*
1624 * QLogic recommends that FAST Posting be turned
1625 * off for 23XX cards and instead allow the HBA
1626 * to write response queue entries and interrupt
1627 * after a delay (ZIO).
1628 */
1629 icbp->icb_fwoptions &= ~ICBOPT_FAST_POST;
1630 if ((fcp->isp_xfwoptions & ICBXOPT_TIMER_MASK) == ICBXOPT_ZIO) {
1631 icbp->icb_xfwoptions |= ICBXOPT_ZIO;
1632 icbp->icb_idelaytimer = 10;
1633 }
1634 if (isp->isp_confopts & ISP_CFG_ONEGB) {
1635 icbp->icb_zfwoptions |= ICBZOPT_RATE_ONEGB;
1636 } else if (isp->isp_confopts & ISP_CFG_TWOGB) {
1637 icbp->icb_zfwoptions |= ICBZOPT_RATE_TWOGB;
1638 } else {
1639 icbp->icb_zfwoptions |= ICBZOPT_RATE_AUTO;
1640 }
1641 if (fcp->isp_zfwoptions & ICBZOPT_50_OHM) {
1642 icbp->icb_zfwoptions |= ICBZOPT_50_OHM;
1643 }
1644 }
1645 }
1646
1647
1648 /*
1649 * For 22XX > 2.1.26 && 23XX, set some options.
1650 */
1651 if (ISP_FW_NEWER_THAN(isp, 2, 26, 0)) {
1652 MBSINIT(&mbs, MBOX_SET_FIRMWARE_OPTIONS, MBLOGALL, 0);
1653 mbs.param[1] = IFCOPT1_DISF7SWTCH|IFCOPT1_LIPASYNC|IFCOPT1_LIPF8;
1654 mbs.param[2] = 0;
1655 mbs.param[3] = 0;
1656 if (ISP_FW_NEWER_THAN(isp, 3, 16, 0)) {
1657 mbs.param[1] |= IFCOPT1_EQFQASYNC|IFCOPT1_CTIO_RETRY;
1658 if (fcp->role & ISP_ROLE_TARGET) {
1659 mbs.param[3] = IFCOPT3_NOPRLI;
1660 }
1661 }
1662 isp_mboxcmd(isp, &mbs);
1663 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1664 return;
1665 }
1666 }
1667 icbp->icb_logintime = ICB_LOGIN_TOV;
1668 icbp->icb_lunetimeout = ICB_LUN_ENABLE_TOV;
1669
1670 if (fcp->isp_wwnn && fcp->isp_wwpn && (fcp->isp_wwnn >> 60) != 2) {
1671 icbp->icb_fwoptions |= ICBOPT_BOTH_WWNS;
1672 MAKE_NODE_NAME_FROM_WWN(icbp->icb_nodename, fcp->isp_wwnn);
1673 MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, fcp->isp_wwpn);
1674 isp_prt(isp, ISP_LOGDEBUG1,
1675 "Setting ICB Node 0x%08x%08x Port 0x%08x%08x",
1676 ((uint32_t) (fcp->isp_wwnn >> 32)),
1677 ((uint32_t) (fcp->isp_wwnn)),
1678 ((uint32_t) (fcp->isp_wwpn >> 32)),
1679 ((uint32_t) (fcp->isp_wwpn)));
1680 } else if (fcp->isp_wwpn) {
1681 icbp->icb_fwoptions &= ~ICBOPT_BOTH_WWNS;
1682 MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, fcp->isp_wwpn);
1683 isp_prt(isp, ISP_LOGDEBUG1,
1684 "Setting ICB Port 0x%08x%08x",
1685 ((uint32_t) (fcp->isp_wwpn >> 32)),
1686 ((uint32_t) (fcp->isp_wwpn)));
1687 } else {
1688 isp_prt(isp, ISP_LOGERR, "No valid WWNs to use");
1689 return;
1690 }
1691 icbp->icb_rqstqlen = RQUEST_QUEUE_LEN(isp);
1692 if (icbp->icb_rqstqlen < 1) {
1693 isp_prt(isp, ISP_LOGERR, "bad request queue length");
1694 }
1695 icbp->icb_rsltqlen = RESULT_QUEUE_LEN(isp);
1696 if (icbp->icb_rsltqlen < 1) {
1697 isp_prt(isp, ISP_LOGERR, "bad result queue length");
1698 }
1699 icbp->icb_rqstaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_rquest_dma);
1700 icbp->icb_rqstaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_rquest_dma);
1701 icbp->icb_rqstaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_rquest_dma);
1702 icbp->icb_rqstaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_rquest_dma);
1703 icbp->icb_respaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_result_dma);
1704 icbp->icb_respaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_result_dma);
1705 icbp->icb_respaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_result_dma);
1706 icbp->icb_respaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_result_dma);
1707
1708 if (FC_SCRATCH_ACQUIRE(isp, 0)) {
1709 isp_prt(isp, ISP_LOGERR, sacq);
1710 return;
1711 }
1712 isp_prt(isp, ISP_LOGDEBUG0, "isp_fibre_init: fwopt 0x%x xfwopt 0x%x zfwopt 0x%x",
1713 icbp->icb_fwoptions, icbp->icb_xfwoptions, icbp->icb_zfwoptions);
1714
1715 isp_put_icb(isp, icbp, (isp_icb_t *)fcp->isp_scratch);
1716
1717 /*
1718 * Init the firmware
1719 */
1720 MBSINIT(&mbs, MBOX_INIT_FIRMWARE, MBLOGALL, 30000000);
1721 mbs.param[2] = DMA_WD1(fcp->isp_scdma);
1722 mbs.param[3] = DMA_WD0(fcp->isp_scdma);
1723 mbs.param[6] = DMA_WD3(fcp->isp_scdma);
1724 mbs.param[7] = DMA_WD2(fcp->isp_scdma);
1725 mbs.logval = MBLOGALL;
1726 isp_prt(isp, ISP_LOGDEBUG0, "INIT F/W from %p (%08x%08x)",
1727 fcp->isp_scratch, (uint32_t) ((uint64_t)fcp->isp_scdma >> 32),
1728 (uint32_t) fcp->isp_scdma);
1729 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, sizeof (*icbp), 0);
1730 isp_mboxcmd(isp, &mbs);
1731 FC_SCRATCH_RELEASE(isp, 0);
1732 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1733 isp_print_bytes(isp, "isp_fibre_init", sizeof (*icbp), icbp);
1734 return;
1735 }
1736 isp->isp_reqidx = 0;
1737 isp->isp_reqodx = 0;
1738 isp->isp_residx = 0;
1739
1740 /*
1741 * Whatever happens, we're now committed to being here.
1742 */
1743 isp->isp_state = ISP_INITSTATE;
1744 }
1745
1746 static void
isp_fibre_init_2400(ispsoftc_t * isp)1747 isp_fibre_init_2400(ispsoftc_t *isp)
1748 {
1749 fcparam *fcp;
1750 isp_icb_2400_t local, *icbp = &local;
1751 mbreg_t mbs;
1752 int chan;
1753
1754 /*
1755 * Check to see whether all channels have *some* kind of role
1756 */
1757 for (chan = 0; chan < isp->isp_nchan; chan++) {
1758 fcp = FCPARAM(isp, chan);
1759 if (fcp->role != ISP_ROLE_NONE) {
1760 break;
1761 }
1762 }
1763 if (chan == isp->isp_nchan) {
1764 isp_prt(isp, ISP_LOGDEBUG0, "all %d channels with role 'none'", chan);
1765 isp->isp_state = ISP_INITSTATE;
1766 return;
1767 }
1768
1769 /*
1770 * Start with channel 0.
1771 */
1772 fcp = FCPARAM(isp, 0);
1773
1774 /*
1775 * Turn on LIP F8 async event (1)
1776 */
1777 MBSINIT(&mbs, MBOX_SET_FIRMWARE_OPTIONS, MBLOGALL, 0);
1778 mbs.param[1] = 1;
1779 isp_mboxcmd(isp, &mbs);
1780 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1781 return;
1782 }
1783
1784 ISP_MEMZERO(icbp, sizeof (*icbp));
1785 icbp->icb_fwoptions1 = fcp->isp_fwoptions;
1786 if (fcp->role & ISP_ROLE_TARGET) {
1787 icbp->icb_fwoptions1 |= ICB2400_OPT1_TGT_ENABLE;
1788 } else {
1789 icbp->icb_fwoptions1 &= ~ICB2400_OPT1_TGT_ENABLE;
1790 }
1791
1792 if (fcp->role & ISP_ROLE_INITIATOR) {
1793 icbp->icb_fwoptions1 &= ~ICB2400_OPT1_INI_DISABLE;
1794 } else {
1795 icbp->icb_fwoptions1 |= ICB2400_OPT1_INI_DISABLE;
1796 }
1797
1798 icbp->icb_version = ICB_VERSION1;
1799 icbp->icb_maxfrmlen = DEFAULT_FRAMESIZE(isp);
1800 if (icbp->icb_maxfrmlen < ICB_MIN_FRMLEN || icbp->icb_maxfrmlen > ICB_MAX_FRMLEN) {
1801 isp_prt(isp, ISP_LOGERR, "bad frame length (%d) from NVRAM- using %d", DEFAULT_FRAMESIZE(isp), ICB_DFLT_FRMLEN);
1802 icbp->icb_maxfrmlen = ICB_DFLT_FRMLEN;
1803 }
1804
1805 icbp->icb_execthrottle = DEFAULT_EXEC_THROTTLE(isp);
1806 if (icbp->icb_execthrottle < 1) {
1807 isp_prt(isp, ISP_LOGERR, "bad execution throttle of %d- using %d", DEFAULT_EXEC_THROTTLE(isp), ICB_DFLT_THROTTLE);
1808 icbp->icb_execthrottle = ICB_DFLT_THROTTLE;
1809 }
1810
1811 if (icbp->icb_fwoptions1 & ICB2400_OPT1_TGT_ENABLE) {
1812 /*
1813 * Get current resource count
1814 */
1815 MBSINIT(&mbs, MBOX_GET_RESOURCE_COUNT, MBLOGALL, 0);
1816 mbs.obits = 0x4cf;
1817 isp_mboxcmd(isp, &mbs);
1818 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1819 return;
1820 }
1821 icbp->icb_xchgcnt = mbs.param[3];
1822 }
1823
1824
1825 icbp->icb_hardaddr = fcp->isp_loopid;
1826 if (icbp->icb_hardaddr >= LOCAL_LOOP_LIM) {
1827 icbp->icb_hardaddr = 0;
1828 }
1829
1830 /*
1831 * Force this on.
1832 */
1833 icbp->icb_fwoptions1 |= ICB2400_OPT1_HARD_ADDRESS;
1834
1835 icbp->icb_fwoptions2 = fcp->isp_xfwoptions;
1836 switch (isp->isp_confopts & ISP_CFG_PORT_PREF) {
1837 #if 0
1838 case ISP_CFG_NPORT:
1839 /*
1840 * XXX: This causes the f/w to crash.
1841 */
1842 icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TOPO_MASK;
1843 icbp->icb_fwoptions2 |= ICB2400_OPT2_PTP_2_LOOP;
1844 break;
1845 #endif
1846 case ISP_CFG_NPORT_ONLY:
1847 icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TOPO_MASK;
1848 icbp->icb_fwoptions2 |= ICB2400_OPT2_PTP_ONLY;
1849 break;
1850 case ISP_CFG_LPORT_ONLY:
1851 icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TOPO_MASK;
1852 icbp->icb_fwoptions2 |= ICB2400_OPT2_LOOP_ONLY;
1853 break;
1854 default:
1855 icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TOPO_MASK;
1856 icbp->icb_fwoptions2 |= ICB2400_OPT2_LOOP_2_PTP;
1857 break;
1858 }
1859
1860 /* force this on for now */
1861 icbp->icb_fwoptions2 |= ICB2400_OPT2_ZIO;
1862
1863 switch (icbp->icb_fwoptions2 & ICB2400_OPT2_TIMER_MASK) {
1864 case ICB2400_OPT2_ZIO:
1865 case ICB2400_OPT2_ZIO1:
1866 icbp->icb_idelaytimer = 0;
1867 break;
1868 case 0:
1869 break;
1870 default:
1871 isp_prt(isp, ISP_LOGWARN, "bad value %x in fwopt2 timer field", icbp->icb_fwoptions2 & ICB2400_OPT2_TIMER_MASK);
1872 icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TIMER_MASK;
1873 break;
1874 }
1875
1876 /*
1877 * We don't support FCTAPE, so clear it.
1878 */
1879 icbp->icb_fwoptions2 &= ~ICB2400_OPT2_FCTAPE;
1880
1881 icbp->icb_fwoptions3 = fcp->isp_zfwoptions;
1882 icbp->icb_fwoptions3 &= ~ICB2400_OPT3_RATE_AUTO;
1883 if (isp->isp_confopts & ISP_CFG_ONEGB) {
1884 icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_ONEGB;
1885 } else if (isp->isp_confopts & ISP_CFG_TWOGB) {
1886 icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_TWOGB;
1887 } else if (isp->isp_confopts & ISP_CFG_FOURGB) {
1888 icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_FOURGB;
1889 } else {
1890 icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_AUTO;
1891 }
1892
1893 if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0) {
1894 icbp->icb_fwoptions3 |= ICB2400_OPT3_SOFTID;
1895 }
1896 icbp->icb_logintime = ICB_LOGIN_TOV;
1897
1898 if (fcp->isp_wwnn && fcp->isp_wwpn && (fcp->isp_wwnn >> 60) != 2) {
1899 icbp->icb_fwoptions1 |= ICB2400_OPT1_BOTH_WWNS;
1900 MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, fcp->isp_wwpn);
1901 MAKE_NODE_NAME_FROM_WWN(icbp->icb_nodename, fcp->isp_wwnn);
1902 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)),
1903 ((uint32_t) (fcp->isp_wwpn >> 32)), ((uint32_t) (fcp->isp_wwpn)));
1904 } else if (fcp->isp_wwpn) {
1905 icbp->icb_fwoptions1 &= ~ICB2400_OPT1_BOTH_WWNS;
1906 MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, fcp->isp_wwpn);
1907 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)));
1908 } else {
1909 isp_prt(isp, ISP_LOGERR, "No valid WWNs to use");
1910 return;
1911 }
1912 icbp->icb_retry_count = fcp->isp_retry_count;
1913
1914 icbp->icb_rqstqlen = RQUEST_QUEUE_LEN(isp);
1915 if (icbp->icb_rqstqlen < 8) {
1916 isp_prt(isp, ISP_LOGERR, "bad request queue length %d", icbp->icb_rqstqlen);
1917 return;
1918 }
1919 icbp->icb_rsltqlen = RESULT_QUEUE_LEN(isp);
1920 if (icbp->icb_rsltqlen < 8) {
1921 isp_prt(isp, ISP_LOGERR, "bad result queue length %d",
1922 icbp->icb_rsltqlen);
1923 return;
1924 }
1925 icbp->icb_rqstaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_rquest_dma);
1926 icbp->icb_rqstaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_rquest_dma);
1927 icbp->icb_rqstaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_rquest_dma);
1928 icbp->icb_rqstaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_rquest_dma);
1929
1930 icbp->icb_respaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_result_dma);
1931 icbp->icb_respaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_result_dma);
1932 icbp->icb_respaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_result_dma);
1933 icbp->icb_respaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_result_dma);
1934
1935 #ifdef ISP_TARGET_MODE
1936 /* unconditionally set up the ATIO queue if we support target mode */
1937 icbp->icb_atioqlen = RESULT_QUEUE_LEN(isp);
1938 if (icbp->icb_atioqlen < 8) {
1939 isp_prt(isp, ISP_LOGERR, "bad ATIO queue length %d", icbp->icb_atioqlen);
1940 return;
1941 }
1942 icbp->icb_atioqaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_atioq_dma);
1943 icbp->icb_atioqaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_atioq_dma);
1944 icbp->icb_atioqaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_atioq_dma);
1945 icbp->icb_atioqaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_atioq_dma);
1946 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),
1947 DMA_WD1(isp->isp_atioq_dma), DMA_WD0(isp->isp_atioq_dma));
1948 #endif
1949
1950 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);
1951
1952 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),
1953 DMA_WD1(isp->isp_rquest_dma), DMA_WD0(isp->isp_rquest_dma), DMA_WD3(isp->isp_result_dma), DMA_WD2(isp->isp_result_dma),
1954 DMA_WD1(isp->isp_result_dma), DMA_WD0(isp->isp_result_dma));
1955
1956 if (isp->isp_dblev & ISP_LOGDEBUG1) {
1957 isp_print_bytes(isp, "isp_fibre_init_2400", sizeof (*icbp), icbp);
1958 }
1959
1960 if (FC_SCRATCH_ACQUIRE(isp, 0)) {
1961 isp_prt(isp, ISP_LOGERR, sacq);
1962 return;
1963 }
1964 ISP_MEMZERO(fcp->isp_scratch, ISP_FC_SCRLEN);
1965 isp_put_icb_2400(isp, icbp, fcp->isp_scratch);
1966
1967 /*
1968 * Now fill in information about any additional channels
1969 */
1970 if (isp->isp_nchan > 1) {
1971 isp_icb_2400_vpinfo_t vpinfo, *vdst;
1972 vp_port_info_t pi, *pdst;
1973 size_t amt = 0;
1974 uint8_t *off;
1975
1976 vpinfo.vp_count = isp->isp_nchan - 1;
1977 vpinfo.vp_global_options = 0;
1978 off = fcp->isp_scratch;
1979 off += ICB2400_VPINFO_OFF;
1980 vdst = (isp_icb_2400_vpinfo_t *) off;
1981 isp_put_icb_2400_vpinfo(isp, &vpinfo, vdst);
1982 amt = ICB2400_VPINFO_OFF + sizeof (isp_icb_2400_vpinfo_t);
1983 for (chan = 1; chan < isp->isp_nchan; chan++) {
1984 fcparam *fcp2;
1985
1986 ISP_MEMZERO(&pi, sizeof (pi));
1987 fcp2 = FCPARAM(isp, chan);
1988 if (fcp2->role != ISP_ROLE_NONE) {
1989 pi.vp_port_options = ICB2400_VPOPT_ENABLED;
1990 if (fcp2->role & ISP_ROLE_INITIATOR) {
1991 pi.vp_port_options |= ICB2400_VPOPT_INI_ENABLE;
1992 }
1993 if ((fcp2->role & ISP_ROLE_TARGET) == 0) {
1994 pi.vp_port_options |= ICB2400_VPOPT_TGT_DISABLE;
1995 }
1996 MAKE_NODE_NAME_FROM_WWN(pi.vp_port_portname, fcp2->isp_wwpn);
1997 MAKE_NODE_NAME_FROM_WWN(pi.vp_port_nodename, fcp2->isp_wwnn);
1998 }
1999 off = fcp->isp_scratch;
2000 off += ICB2400_VPINFO_PORT_OFF(chan);
2001 pdst = (vp_port_info_t *) off;
2002 isp_put_vp_port_info(isp, &pi, pdst);
2003 amt += ICB2400_VPOPT_WRITE_SIZE;
2004 }
2005 }
2006
2007 /*
2008 * Init the firmware
2009 */
2010 MBSINIT(&mbs, 0, MBLOGALL, 30000000);
2011 if (isp->isp_nchan > 1) {
2012 mbs.param[0] = MBOX_INIT_FIRMWARE_MULTI_ID;
2013 } else {
2014 mbs.param[0] = MBOX_INIT_FIRMWARE;
2015 }
2016 mbs.param[2] = DMA_WD1(fcp->isp_scdma);
2017 mbs.param[3] = DMA_WD0(fcp->isp_scdma);
2018 mbs.param[6] = DMA_WD3(fcp->isp_scdma);
2019 mbs.param[7] = DMA_WD2(fcp->isp_scdma);
2020 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));
2021 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, sizeof (*icbp), 0);
2022 isp_mboxcmd(isp, &mbs);
2023 FC_SCRATCH_RELEASE(isp, 0);
2024
2025 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
2026 return;
2027 }
2028 isp->isp_reqidx = 0;
2029 isp->isp_reqodx = 0;
2030 isp->isp_residx = 0;
2031
2032 /*
2033 * Whatever happens, we're now committed to being here.
2034 */
2035 isp->isp_state = ISP_INITSTATE;
2036 }
2037
2038 static void
isp_mark_portdb(ispsoftc_t * isp,int chan,int disposition)2039 isp_mark_portdb(ispsoftc_t *isp, int chan, int disposition)
2040 {
2041 fcparam *fcp = FCPARAM(isp, chan);
2042 int i;
2043
2044 if (chan < 0 || chan >= isp->isp_nchan) {
2045 isp_prt(isp, ISP_LOGWARN, "isp_mark_portdb: bad channel %d", chan);
2046 return;
2047 }
2048 for (i = 0; i < MAX_FC_TARG; i++) {
2049 if (fcp->portdb[i].target_mode) {
2050 if (disposition < 0) {
2051 isp_prt(isp, ISP_LOGTINFO, "isp_mark_portdb: Chan %d zeroing handle 0x" "%04x port 0x%06x", chan,
2052 fcp->portdb[i].handle, fcp->portdb[i].portid);
2053 ISP_MEMZERO(&fcp->portdb[i], sizeof (fcportdb_t));
2054 }
2055 continue;
2056 }
2057 if (disposition == 0) {
2058 ISP_MEMZERO(&fcp->portdb[i], sizeof (fcportdb_t));
2059 } else {
2060 switch (fcp->portdb[i].state) {
2061 case FC_PORTDB_STATE_CHANGED:
2062 case FC_PORTDB_STATE_PENDING_VALID:
2063 case FC_PORTDB_STATE_VALID:
2064 case FC_PORTDB_STATE_PROBATIONAL:
2065 fcp->portdb[i].state = FC_PORTDB_STATE_PROBATIONAL;
2066 break;
2067 case FC_PORTDB_STATE_ZOMBIE:
2068 break;
2069 case FC_PORTDB_STATE_NIL:
2070 default:
2071 ISP_MEMZERO(&fcp->portdb[i], sizeof (fcportdb_t));
2072 fcp->portdb[i].state = FC_PORTDB_STATE_NIL;
2073 break;
2074 }
2075 }
2076 }
2077 }
2078
2079 /*
2080 * Perform an IOCB PLOGI or LOGO via EXECUTE IOCB A64 for 24XX cards
2081 * or via FABRIC LOGIN/FABRIC LOGOUT for other cards.
2082 */
2083 static int
isp_plogx(ispsoftc_t * isp,int chan,uint16_t handle,uint32_t portid,int flags,int gs)2084 isp_plogx(ispsoftc_t *isp, int chan, uint16_t handle, uint32_t portid, int flags, int gs)
2085 {
2086 mbreg_t mbs;
2087 uint8_t q[QENTRY_LEN];
2088 isp_plogx_t *plp;
2089 fcparam *fcp;
2090 uint8_t *scp;
2091 uint32_t sst, parm1;
2092 int rval;
2093 const char *msg;
2094 char buf[64];
2095
2096 if (!IS_24XX(isp)) {
2097 int action = flags & PLOGX_FLG_CMD_MASK;
2098 if (action == PLOGX_FLG_CMD_PLOGI) {
2099 return (isp_port_login(isp, handle, portid));
2100 } else if (action == PLOGX_FLG_CMD_LOGO) {
2101 return (isp_port_logout(isp, handle, portid));
2102 } else {
2103 return (MBOX_INVALID_COMMAND);
2104 }
2105 }
2106
2107 ISP_MEMZERO(q, QENTRY_LEN);
2108 plp = (isp_plogx_t *) q;
2109 plp->plogx_header.rqs_entry_count = 1;
2110 plp->plogx_header.rqs_entry_type = RQSTYPE_LOGIN;
2111 plp->plogx_handle = 0xffffffff;
2112 plp->plogx_nphdl = handle;
2113 plp->plogx_vphdl = chan;
2114 plp->plogx_portlo = portid;
2115 plp->plogx_rspsz_porthi = (portid >> 16) & 0xff;
2116 plp->plogx_flags = flags;
2117
2118 if (isp->isp_dblev & ISP_LOGDEBUG1) {
2119 isp_print_bytes(isp, "IOCB LOGX", QENTRY_LEN, plp);
2120 }
2121
2122 if (gs == 0) {
2123 if (FC_SCRATCH_ACQUIRE(isp, chan)) {
2124 isp_prt(isp, ISP_LOGERR, sacq);
2125 return (-1);
2126 }
2127 }
2128 fcp = FCPARAM(isp, chan);
2129 scp = fcp->isp_scratch;
2130 isp_put_plogx(isp, plp, (isp_plogx_t *) scp);
2131
2132 MBSINIT(&mbs, MBOX_EXEC_COMMAND_IOCB_A64, MBLOGALL, 500000);
2133 mbs.param[1] = QENTRY_LEN;
2134 mbs.param[2] = DMA_WD1(fcp->isp_scdma);
2135 mbs.param[3] = DMA_WD0(fcp->isp_scdma);
2136 mbs.param[6] = DMA_WD3(fcp->isp_scdma);
2137 mbs.param[7] = DMA_WD2(fcp->isp_scdma);
2138 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, QENTRY_LEN, chan);
2139 isp_mboxcmd(isp, &mbs);
2140 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
2141 rval = mbs.param[0];
2142 goto out;
2143 }
2144 MEMORYBARRIER(isp, SYNC_SFORCPU, QENTRY_LEN, QENTRY_LEN, chan);
2145 scp += QENTRY_LEN;
2146 isp_get_plogx(isp, (isp_plogx_t *) scp, plp);
2147 if (isp->isp_dblev & ISP_LOGDEBUG1) {
2148 isp_print_bytes(isp, "IOCB LOGX response", QENTRY_LEN, plp);
2149 }
2150
2151 if (plp->plogx_status == PLOGX_STATUS_OK) {
2152 rval = 0;
2153 goto out;
2154 } else if (plp->plogx_status != PLOGX_STATUS_IOCBERR) {
2155 isp_prt(isp, ISP_LOGWARN,
2156 "status 0x%x on port login IOCB channel %d",
2157 plp->plogx_status, chan);
2158 rval = -1;
2159 goto out;
2160 }
2161
2162 sst = plp->plogx_ioparm[0].lo16 | (plp->plogx_ioparm[0].hi16 << 16);
2163 parm1 = plp->plogx_ioparm[1].lo16 | (plp->plogx_ioparm[1].hi16 << 16);
2164
2165 rval = -1;
2166 msg = NULL;
2167
2168 switch (sst) {
2169 case PLOGX_IOCBERR_NOLINK:
2170 msg = "no link";
2171 break;
2172 case PLOGX_IOCBERR_NOIOCB:
2173 msg = "no IOCB buffer";
2174 break;
2175 case PLOGX_IOCBERR_NOXGHG:
2176 msg = "no Exchange Control Block";
2177 break;
2178 case PLOGX_IOCBERR_FAILED:
2179 ISP_SNPRINTF(buf, sizeof (buf), "reason 0x%x (last LOGIN state 0x%x)", parm1 & 0xff, (parm1 >> 8) & 0xff);
2180 msg = buf;
2181 break;
2182 case PLOGX_IOCBERR_NOFABRIC:
2183 msg = "no fabric";
2184 break;
2185 case PLOGX_IOCBERR_NOTREADY:
2186 msg = "firmware not ready";
2187 break;
2188 case PLOGX_IOCBERR_NOLOGIN:
2189 ISP_SNPRINTF(buf, sizeof (buf), "not logged in (last state 0x%x)", parm1);
2190 msg = buf;
2191 rval = MBOX_NOT_LOGGED_IN;
2192 break;
2193 case PLOGX_IOCBERR_REJECT:
2194 ISP_SNPRINTF(buf, sizeof (buf), "LS_RJT = 0x%x", parm1);
2195 msg = buf;
2196 break;
2197 case PLOGX_IOCBERR_NOPCB:
2198 msg = "no PCB allocated";
2199 break;
2200 case PLOGX_IOCBERR_EINVAL:
2201 ISP_SNPRINTF(buf, sizeof (buf), "invalid parameter at offset 0x%x", parm1);
2202 msg = buf;
2203 break;
2204 case PLOGX_IOCBERR_PORTUSED:
2205 ISP_SNPRINTF(buf, sizeof (buf), "already logged in with N-Port handle 0x%x", parm1);
2206 msg = buf;
2207 rval = MBOX_PORT_ID_USED | (parm1 << 16);
2208 break;
2209 case PLOGX_IOCBERR_HNDLUSED:
2210 ISP_SNPRINTF(buf, sizeof (buf), "handle already used for PortID 0x%06x", parm1);
2211 msg = buf;
2212 rval = MBOX_LOOP_ID_USED;
2213 break;
2214 case PLOGX_IOCBERR_NOHANDLE:
2215 msg = "no handle allocated";
2216 break;
2217 case PLOGX_IOCBERR_NOFLOGI:
2218 msg = "no FLOGI_ACC";
2219 break;
2220 default:
2221 ISP_SNPRINTF(buf, sizeof (buf), "status %x from %x", plp->plogx_status, flags);
2222 msg = buf;
2223 break;
2224 }
2225 if (msg) {
2226 isp_prt(isp, ISP_LOGERR, "Chan %d PLOGX PortID 0x%06x to N-Port handle 0x%x: %s", chan, portid, handle, msg);
2227 }
2228 out:
2229 if (gs == 0) {
2230 FC_SCRATCH_RELEASE(isp, chan);
2231 }
2232 return (rval);
2233 }
2234
2235 static int
isp_port_login(ispsoftc_t * isp,uint16_t handle,uint32_t portid)2236 isp_port_login(ispsoftc_t *isp, uint16_t handle, uint32_t portid)
2237 {
2238 mbreg_t mbs;
2239
2240 MBSINIT(&mbs, MBOX_FABRIC_LOGIN, MBLOGNONE, 500000);
2241 if (ISP_CAP_2KLOGIN(isp)) {
2242 mbs.param[1] = handle;
2243 mbs.ibits = (1 << 10);
2244 } else {
2245 mbs.param[1] = handle << 8;
2246 }
2247 mbs.param[2] = portid >> 16;
2248 mbs.param[3] = portid;
2249 mbs.logval = MBLOGNONE;
2250 mbs.timeout = 500000;
2251 isp_mboxcmd(isp, &mbs);
2252
2253 switch (mbs.param[0]) {
2254 case MBOX_PORT_ID_USED:
2255 isp_prt(isp, ISP_LOGDEBUG0,
2256 "isp_port_login: portid 0x%06x already logged in as %u",
2257 portid, mbs.param[1]);
2258 return (MBOX_PORT_ID_USED | (mbs.param[1] << 16));
2259
2260 case MBOX_LOOP_ID_USED:
2261 isp_prt(isp, ISP_LOGDEBUG0,
2262 "isp_port_login: handle 0x%04x in use for port id 0x%02xXXXX",
2263 handle, mbs.param[1] & 0xff);
2264 return (MBOX_LOOP_ID_USED);
2265
2266 case MBOX_COMMAND_COMPLETE:
2267 return (0);
2268
2269 case MBOX_COMMAND_ERROR:
2270 isp_prt(isp, ISP_LOGINFO,
2271 "isp_port_login: error 0x%x in PLOGI to port 0x%06x",
2272 mbs.param[1], portid);
2273 return (MBOX_COMMAND_ERROR);
2274
2275 case MBOX_ALL_IDS_USED:
2276 isp_prt(isp, ISP_LOGINFO,
2277 "isp_port_login: all IDs used for fabric login");
2278 return (MBOX_ALL_IDS_USED);
2279
2280 default:
2281 isp_prt(isp, ISP_LOGINFO,
2282 "isp_port_login: error 0x%x on port login of 0x%06x@0x%0x",
2283 mbs.param[0], portid, handle);
2284 return (mbs.param[0]);
2285 }
2286 }
2287
2288 static int
isp_port_logout(ispsoftc_t * isp,uint16_t handle,uint32_t portid)2289 isp_port_logout(ispsoftc_t *isp, uint16_t handle, uint32_t portid)
2290 {
2291 mbreg_t mbs;
2292
2293 MBSINIT(&mbs, MBOX_FABRIC_LOGOUT, MBLOGNONE, 500000);
2294 if (ISP_CAP_2KLOGIN(isp)) {
2295 mbs.param[1] = handle;
2296 mbs.ibits = (1 << 10);
2297 } else {
2298 mbs.param[1] = handle << 8;
2299 }
2300 isp_mboxcmd(isp, &mbs);
2301 return (mbs.param[0] == MBOX_COMMAND_COMPLETE? 0 : mbs.param[0]);
2302 }
2303
2304 static int
isp_getpdb(ispsoftc_t * isp,int chan,uint16_t id,isp_pdb_t * pdb,int dolock)2305 isp_getpdb(ispsoftc_t *isp, int chan, uint16_t id, isp_pdb_t *pdb, int dolock)
2306 {
2307 fcparam *fcp = FCPARAM(isp, chan);
2308 mbreg_t mbs;
2309 union {
2310 isp_pdb_21xx_t fred;
2311 isp_pdb_24xx_t bill;
2312 } un;
2313
2314 MBSINIT(&mbs, MBOX_GET_PORT_DB, MBLOGALL & ~MBOX_COMMAND_PARAM_ERROR, 250000);
2315 if (IS_24XX(isp)) {
2316 mbs.ibits = (1 << 9)|(1 << 10);
2317 mbs.param[1] = id;
2318 mbs.param[9] = chan;
2319 } else if (ISP_CAP_2KLOGIN(isp)) {
2320 mbs.param[1] = id;
2321 } else {
2322 mbs.param[1] = id << 8;
2323 }
2324 mbs.param[2] = DMA_WD1(fcp->isp_scdma);
2325 mbs.param[3] = DMA_WD0(fcp->isp_scdma);
2326 mbs.param[6] = DMA_WD3(fcp->isp_scdma);
2327 mbs.param[7] = DMA_WD2(fcp->isp_scdma);
2328 if (dolock) {
2329 if (FC_SCRATCH_ACQUIRE(isp, chan)) {
2330 isp_prt(isp, ISP_LOGERR, sacq);
2331 return (-1);
2332 }
2333 }
2334 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, sizeof (un), chan);
2335 isp_mboxcmd(isp, &mbs);
2336 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
2337 if (dolock) {
2338 FC_SCRATCH_RELEASE(isp, chan);
2339 }
2340 return (mbs.param[0]);
2341 }
2342 if (IS_24XX(isp)) {
2343 isp_get_pdb_24xx(isp, fcp->isp_scratch, &un.bill);
2344 pdb->handle = un.bill.pdb_handle;
2345 pdb->s3_role = un.bill.pdb_prli_svc3;
2346 pdb->portid = BITS2WORD_24XX(un.bill.pdb_portid_bits);
2347 ISP_MEMCPY(pdb->portname, un.bill.pdb_portname, 8);
2348 ISP_MEMCPY(pdb->nodename, un.bill.pdb_nodename, 8);
2349 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
2350 "Chan %d Port 0x%06x flags 0x%x curstate %x",
2351 chan, pdb->portid, un.bill.pdb_flags,
2352 un.bill.pdb_curstate);
2353 if (un.bill.pdb_curstate < PDB2400_STATE_PLOGI_DONE ||
2354 un.bill.pdb_curstate > PDB2400_STATE_LOGGED_IN) {
2355 mbs.param[0] = MBOX_NOT_LOGGED_IN;
2356 if (dolock) {
2357 FC_SCRATCH_RELEASE(isp, chan);
2358 }
2359 return (mbs.param[0]);
2360 }
2361 } else {
2362 isp_get_pdb_21xx(isp, fcp->isp_scratch, &un.fred);
2363 pdb->handle = un.fred.pdb_loopid;
2364 pdb->s3_role = un.fred.pdb_prli_svc3;
2365 pdb->portid = BITS2WORD(un.fred.pdb_portid_bits);
2366 ISP_MEMCPY(pdb->portname, un.fred.pdb_portname, 8);
2367 ISP_MEMCPY(pdb->nodename, un.fred.pdb_nodename, 8);
2368 }
2369 if (dolock) {
2370 FC_SCRATCH_RELEASE(isp, chan);
2371 }
2372 return (0);
2373 }
2374
2375 static void
isp_dump_chip_portdb(ispsoftc_t * isp,int chan,int dolock)2376 isp_dump_chip_portdb(ispsoftc_t *isp, int chan, int dolock)
2377 {
2378 isp_pdb_t pdb;
2379 int lim, loopid;
2380
2381 if (ISP_CAP_2KLOGIN(isp)) {
2382 lim = NPH_MAX_2K;
2383 } else {
2384 lim = NPH_MAX;
2385 }
2386 for (loopid = 0; loopid != lim; loopid++) {
2387 if (isp_getpdb(isp, chan, loopid, &pdb, dolock)) {
2388 continue;
2389 }
2390 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGINFO, "Chan %d Loopid 0x%04x "
2391 "PortID 0x%06x WWPN 0x%02x%02x%02x%02x%02x%02x%02x%02x",
2392 chan, loopid, pdb.portid, pdb.portname[0], pdb.portname[1],
2393 pdb.portname[2], pdb.portname[3], pdb.portname[4],
2394 pdb.portname[5], pdb.portname[6], pdb.portname[7]);
2395 }
2396 }
2397
2398 static uint64_t
isp_get_wwn(ispsoftc_t * isp,int chan,int loopid,int nodename)2399 isp_get_wwn(ispsoftc_t *isp, int chan, int loopid, int nodename)
2400 {
2401 uint64_t wwn = INI_NONE;
2402 fcparam *fcp = FCPARAM(isp, chan);
2403 mbreg_t mbs;
2404
2405 if (fcp->isp_fwstate < FW_READY ||
2406 fcp->isp_loopstate < LOOP_PDB_RCVD) {
2407 return (wwn);
2408 }
2409 MBSINIT(&mbs, MBOX_GET_PORT_NAME, MBLOGALL & ~MBOX_COMMAND_PARAM_ERROR, 500000);
2410 if (ISP_CAP_2KLOGIN(isp)) {
2411 mbs.param[1] = loopid;
2412 mbs.ibits = (1 << 10);
2413 if (nodename) {
2414 mbs.param[10] = 1;
2415 }
2416 if (ISP_CAP_MULTI_ID(isp)) {
2417 mbs.ibits |= (1 << 9);
2418 mbs.param[9] = chan;
2419 }
2420 } else {
2421 mbs.param[1] = loopid << 8;
2422 if (nodename) {
2423 mbs.param[1] |= 1;
2424 }
2425 }
2426 isp_mboxcmd(isp, &mbs);
2427 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
2428 return (wwn);
2429 }
2430 if (IS_24XX(isp)) {
2431 wwn =
2432 (((uint64_t)(mbs.param[2] >> 8)) << 56) |
2433 (((uint64_t)(mbs.param[2] & 0xff)) << 48) |
2434 (((uint64_t)(mbs.param[3] >> 8)) << 40) |
2435 (((uint64_t)(mbs.param[3] & 0xff)) << 32) |
2436 (((uint64_t)(mbs.param[6] >> 8)) << 24) |
2437 (((uint64_t)(mbs.param[6] & 0xff)) << 16) |
2438 (((uint64_t)(mbs.param[7] >> 8)) << 8) |
2439 (((uint64_t)(mbs.param[7] & 0xff)));
2440 } else {
2441 wwn =
2442 (((uint64_t)(mbs.param[2] & 0xff)) << 56) |
2443 (((uint64_t)(mbs.param[2] >> 8)) << 48) |
2444 (((uint64_t)(mbs.param[3] & 0xff)) << 40) |
2445 (((uint64_t)(mbs.param[3] >> 8)) << 32) |
2446 (((uint64_t)(mbs.param[6] & 0xff)) << 24) |
2447 (((uint64_t)(mbs.param[6] >> 8)) << 16) |
2448 (((uint64_t)(mbs.param[7] & 0xff)) << 8) |
2449 (((uint64_t)(mbs.param[7] >> 8)));
2450 }
2451 return (wwn);
2452 }
2453
2454 /*
2455 * Make sure we have good FC link.
2456 */
2457
2458 static int
isp_fclink_test(ispsoftc_t * isp,int chan,int usdelay)2459 isp_fclink_test(ispsoftc_t *isp, int chan, int usdelay)
2460 {
2461 mbreg_t mbs;
2462 int count, check_for_fabric, r;
2463 uint8_t lwfs;
2464 int loopid;
2465 fcparam *fcp;
2466 fcportdb_t *lp;
2467 isp_pdb_t pdb;
2468
2469 fcp = FCPARAM(isp, chan);
2470
2471 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "Chan %d FC Link Test Entry", chan);
2472 ISP_MARK_PORTDB(isp, chan, 1);
2473
2474 /*
2475 * Wait up to N microseconds for F/W to go to a ready state.
2476 */
2477 lwfs = FW_CONFIG_WAIT;
2478 count = 0;
2479 while (count < usdelay) {
2480 uint64_t enano;
2481 uint32_t wrk;
2482 NANOTIME_T hra, hrb;
2483
2484 GET_NANOTIME(&hra);
2485 isp_fw_state(isp, chan);
2486 if (lwfs != fcp->isp_fwstate) {
2487 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));
2488 lwfs = fcp->isp_fwstate;
2489 }
2490 if (fcp->isp_fwstate == FW_READY) {
2491 break;
2492 }
2493 GET_NANOTIME(&hrb);
2494
2495 /*
2496 * Get the elapsed time in nanoseconds.
2497 * Always guaranteed to be non-zero.
2498 */
2499 enano = NANOTIME_SUB(&hrb, &hra);
2500
2501 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));
2502
2503 /*
2504 * If the elapsed time is less than 1 millisecond,
2505 * delay a period of time up to that millisecond of
2506 * waiting.
2507 *
2508 * This peculiar code is an attempt to try and avoid
2509 * invoking uint64_t math support functions for some
2510 * platforms where linkage is a problem.
2511 */
2512 if (enano < (1000 * 1000)) {
2513 count += 1000;
2514 enano = (1000 * 1000) - enano;
2515 while (enano > (uint64_t) 4000000000U) {
2516 ISP_SLEEP(isp, 4000000);
2517 enano -= (uint64_t) 4000000000U;
2518 }
2519 wrk = enano;
2520 wrk /= 1000;
2521 ISP_SLEEP(isp, wrk);
2522 } else {
2523 while (enano > (uint64_t) 4000000000U) {
2524 count += 4000000;
2525 enano -= (uint64_t) 4000000000U;
2526 }
2527 wrk = enano;
2528 count += (wrk / 1000);
2529 }
2530 }
2531
2532
2533
2534 /*
2535 * If we haven't gone to 'ready' state, return.
2536 */
2537 if (fcp->isp_fwstate != FW_READY) {
2538 isp_prt(isp, ISP_LOGSANCFG, "%s: chan %d not at FW_READY state", __func__, chan);
2539 return (-1);
2540 }
2541
2542 /*
2543 * Get our Loop ID and Port ID.
2544 */
2545 MBSINIT(&mbs, MBOX_GET_LOOP_ID, MBLOGALL, 0);
2546 if (ISP_CAP_MULTI_ID(isp)) {
2547 mbs.param[9] = chan;
2548 mbs.ibits = (1 << 9);
2549 mbs.obits = (1 << 7);
2550 }
2551 isp_mboxcmd(isp, &mbs);
2552 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
2553 return (-1);
2554 }
2555
2556 if (ISP_CAP_2KLOGIN(isp)) {
2557 fcp->isp_loopid = mbs.param[1];
2558 } else {
2559 fcp->isp_loopid = mbs.param[1] & 0xff;
2560 }
2561
2562 if (IS_2100(isp)) {
2563 fcp->isp_topo = TOPO_NL_PORT;
2564 } else {
2565 int topo = (int) mbs.param[6];
2566 if (topo < TOPO_NL_PORT || topo > TOPO_PTP_STUB) {
2567 topo = TOPO_PTP_STUB;
2568 }
2569 fcp->isp_topo = topo;
2570 }
2571 fcp->isp_portid = mbs.param[2] | (mbs.param[3] << 16);
2572
2573 if (IS_2100(isp)) {
2574 /*
2575 * Don't bother with fabric if we are using really old
2576 * 2100 firmware. It's just not worth it.
2577 */
2578 if (ISP_FW_NEWER_THAN(isp, 1, 15, 37)) {
2579 check_for_fabric = 1;
2580 } else {
2581 check_for_fabric = 0;
2582 }
2583 } else if (fcp->isp_topo == TOPO_FL_PORT || fcp->isp_topo == TOPO_F_PORT) {
2584 check_for_fabric = 1;
2585 } else {
2586 check_for_fabric = 0;
2587 }
2588
2589 /*
2590 * Check to make sure we got a valid loopid
2591 * The 24XX seems to mess this up for multiple channels.
2592 */
2593 if (fcp->isp_topo == TOPO_FL_PORT || fcp->isp_topo == TOPO_NL_PORT) {
2594 uint8_t alpa = fcp->isp_portid;
2595
2596 if (alpa == 0) {
2597 /* "Cannot Happen" */
2598 isp_prt(isp, ISP_LOGWARN, "Zero AL_PA for Loop Topology?");
2599 } else {
2600 int i;
2601 for (i = 0; alpa_map[i]; i++) {
2602 if (alpa_map[i] == alpa) {
2603 break;
2604 }
2605 }
2606 if (alpa_map[i] && fcp->isp_loopid != i) {
2607 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);
2608 fcp->isp_loopid = i;
2609 }
2610 }
2611 }
2612
2613
2614 if (IS_24XX(isp)) { /* XXX SHOULDN'T THIS BE FOR 2K F/W? XXX */
2615 loopid = NPH_FL_ID;
2616 } else {
2617 loopid = FL_ID;
2618 }
2619 if (check_for_fabric) {
2620 r = isp_getpdb(isp, chan, loopid, &pdb, 1);
2621 if (r && (fcp->isp_topo == TOPO_F_PORT || fcp->isp_topo == TOPO_FL_PORT)) {
2622 isp_prt(isp, ISP_LOGWARN, "fabric topology but cannot get info about fabric controller (0x%x)", r);
2623 fcp->isp_topo = TOPO_PTP_STUB;
2624 }
2625 } else {
2626 r = -1;
2627 }
2628 if (r == 0) {
2629 if (IS_2100(isp)) {
2630 fcp->isp_topo = TOPO_FL_PORT;
2631 }
2632 if (pdb.portid == 0) {
2633 /*
2634 * Crock.
2635 */
2636 fcp->isp_topo = TOPO_NL_PORT;
2637 goto not_on_fabric;
2638 }
2639
2640 /*
2641 * Save the Fabric controller's port database entry.
2642 */
2643 lp = &fcp->portdb[FL_ID];
2644 lp->state = FC_PORTDB_STATE_PENDING_VALID;
2645 MAKE_WWN_FROM_NODE_NAME(lp->node_wwn, pdb.nodename);
2646 MAKE_WWN_FROM_NODE_NAME(lp->port_wwn, pdb.portname);
2647 lp->roles = (pdb.s3_role & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT;
2648 lp->portid = pdb.portid;
2649 lp->handle = pdb.handle;
2650 lp->new_portid = lp->portid;
2651 lp->new_roles = lp->roles;
2652 if (IS_24XX(isp)) {
2653 fcp->inorder = (mbs.param[7] & ISP24XX_INORDER) != 0;
2654 if (ISP_FW_NEWER_THAN(isp, 4, 0, 27)) {
2655 fcp->npiv_fabric = (mbs.param[7] & ISP24XX_NPIV_SAN) != 0;
2656 if (fcp->npiv_fabric) {
2657 isp_prt(isp, ISP_LOGCONFIG, "fabric supports NP-IV");
2658 }
2659 }
2660 if (chan) {
2661 fcp->isp_sns_hdl = NPH_SNS_HDLBASE + chan;
2662 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);
2663 if (r) {
2664 isp_prt(isp, ISP_LOGWARN, "%s: Chan %d cannot log into SNS", __func__, chan);
2665 return (-1);
2666 }
2667 } else {
2668 fcp->isp_sns_hdl = NPH_SNS_ID;
2669 }
2670 r = isp_register_fc4_type_24xx(isp, chan);
2671 } else {
2672 fcp->isp_sns_hdl = SNS_ID;
2673 r = isp_register_fc4_type(isp, chan);
2674 }
2675 if (r) {
2676 isp_prt(isp, ISP_LOGWARN|ISP_LOGSANCFG, "%s: register fc4 type failed", __func__);
2677 return (-1);
2678 }
2679 } else {
2680 not_on_fabric:
2681 fcp->portdb[FL_ID].state = FC_PORTDB_STATE_NIL;
2682 }
2683
2684 fcp->isp_gbspeed = 1;
2685 if (IS_23XX(isp) || IS_24XX(isp)) {
2686 MBSINIT(&mbs, MBOX_GET_SET_DATA_RATE, MBLOGALL, 3000000);
2687 mbs.param[1] = MBGSD_GET_RATE;
2688 /* mbs.param[2] undefined if we're just getting rate */
2689 isp_mboxcmd(isp, &mbs);
2690 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
2691 if (mbs.param[1] == MBGSD_EIGHTGB) {
2692 isp_prt(isp, ISP_LOGINFO, "Chan %d 8Gb link speed", chan);
2693 fcp->isp_gbspeed = 8;
2694 } else if (mbs.param[1] == MBGSD_FOURGB) {
2695 isp_prt(isp, ISP_LOGINFO, "Chan %d 4Gb link speed", chan);
2696 fcp->isp_gbspeed = 4;
2697 } else if (mbs.param[1] == MBGSD_TWOGB) {
2698 isp_prt(isp, ISP_LOGINFO, "Chan %d 2Gb link speed", chan);
2699 fcp->isp_gbspeed = 2;
2700 } else if (mbs.param[1] == MBGSD_ONEGB) {
2701 isp_prt(isp, ISP_LOGINFO, "Chan %d 1Gb link speed", chan);
2702 fcp->isp_gbspeed = 1;
2703 }
2704 }
2705 }
2706
2707 /*
2708 * Announce ourselves, too.
2709 */
2710 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));
2711 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "Chan %d FC Link Test Complete", chan);
2712 return (0);
2713 }
2714
2715 /*
2716 * Complete the synchronization of our Port Database.
2717 *
2718 * At this point, we've scanned the local loop (if any) and the fabric
2719 * and performed fabric logins on all new devices.
2720 *
2721 * Our task here is to go through our port database and remove any entities
2722 * that are still marked probational (issuing PLOGO for ones which we had
2723 * PLOGI'd into) or are dead.
2724 *
2725 * Our task here is to also check policy to decide whether devices which
2726 * have *changed* in some way should still be kept active. For example,
2727 * if a device has just changed PortID, we can either elect to treat it
2728 * as an old device or as a newly arrived device (and notify the outer
2729 * layer appropriately).
2730 *
2731 * We also do initiator map target id assignment here for new initiator
2732 * devices and refresh old ones ot make sure that they point to the corret
2733 * entities.
2734 */
2735 static int
isp_pdb_sync(ispsoftc_t * isp,int chan)2736 isp_pdb_sync(ispsoftc_t *isp, int chan)
2737 {
2738 fcparam *fcp = FCPARAM(isp, chan);
2739 fcportdb_t *lp;
2740 uint16_t dbidx;
2741
2742 if (fcp->isp_loopstate == LOOP_READY) {
2743 return (0);
2744 }
2745
2746 /*
2747 * Make sure we're okay for doing this right now.
2748 */
2749 if (fcp->isp_loopstate != LOOP_PDB_RCVD &&
2750 fcp->isp_loopstate != LOOP_FSCAN_DONE &&
2751 fcp->isp_loopstate != LOOP_LSCAN_DONE) {
2752 isp_prt(isp, ISP_LOGWARN, "isp_pdb_sync: bad loopstate %d",
2753 fcp->isp_loopstate);
2754 return (-1);
2755 }
2756
2757 if (fcp->isp_topo == TOPO_FL_PORT ||
2758 fcp->isp_topo == TOPO_NL_PORT ||
2759 fcp->isp_topo == TOPO_N_PORT) {
2760 if (fcp->isp_loopstate < LOOP_LSCAN_DONE) {
2761 if (isp_scan_loop(isp, chan) != 0) {
2762 isp_prt(isp, ISP_LOGWARN,
2763 "isp_pdb_sync: isp_scan_loop failed");
2764 return (-1);
2765 }
2766 }
2767 }
2768
2769 if (fcp->isp_topo == TOPO_F_PORT || fcp->isp_topo == TOPO_FL_PORT) {
2770 if (fcp->isp_loopstate < LOOP_FSCAN_DONE) {
2771 if (isp_scan_fabric(isp, chan) != 0) {
2772 isp_prt(isp, ISP_LOGWARN,
2773 "isp_pdb_sync: isp_scan_fabric failed");
2774 return (-1);
2775 }
2776 }
2777 }
2778
2779 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
2780 "Chan %d Synchronizing PDBs", chan);
2781
2782 fcp->isp_loopstate = LOOP_SYNCING_PDB;
2783
2784 for (dbidx = 0; dbidx < MAX_FC_TARG; dbidx++) {
2785 lp = &fcp->portdb[dbidx];
2786
2787 if (lp->state == FC_PORTDB_STATE_NIL || lp->target_mode) {
2788 continue;
2789 }
2790
2791 if (lp->state == FC_PORTDB_STATE_VALID) {
2792 if (dbidx != FL_ID) {
2793 isp_prt(isp,
2794 ISP_LOGERR, "portdb idx %d already valid",
2795 dbidx);
2796 }
2797 continue;
2798 }
2799
2800 switch (lp->state) {
2801 case FC_PORTDB_STATE_PROBATIONAL:
2802 case FC_PORTDB_STATE_DEAD:
2803 /*
2804 * It's up to the outer layers to clear isp_dev_map.
2805 */
2806 lp->state = FC_PORTDB_STATE_NIL;
2807 isp_async(isp, ISPASYNC_DEV_GONE, chan, lp);
2808 if (lp->autologin == 0) {
2809 (void) isp_plogx(isp, chan, lp->handle,
2810 lp->portid,
2811 PLOGX_FLG_CMD_LOGO |
2812 PLOGX_FLG_IMPLICIT |
2813 PLOGX_FLG_FREE_NPHDL, 0);
2814 } else {
2815 lp->autologin = 0;
2816 }
2817 lp->new_roles = 0;
2818 lp->new_portid = 0;
2819 /*
2820 * Note that we might come out of this with our state
2821 * set to FC_PORTDB_STATE_ZOMBIE.
2822 */
2823 break;
2824 case FC_PORTDB_STATE_NEW:
2825 /*
2826 * It's up to the outer layers to assign a virtual
2827 * target id in isp_dev_map (if any).
2828 */
2829 lp->portid = lp->new_portid;
2830 lp->roles = lp->new_roles;
2831 lp->state = FC_PORTDB_STATE_VALID;
2832 isp_async(isp, ISPASYNC_DEV_ARRIVED, chan, lp);
2833 lp->new_roles = 0;
2834 lp->new_portid = 0;
2835 lp->reserved = 0;
2836 lp->new_reserved = 0;
2837 break;
2838 case FC_PORTDB_STATE_CHANGED:
2839 /*
2840 * XXXX FIX THIS
2841 */
2842 lp->state = FC_PORTDB_STATE_VALID;
2843 isp_async(isp, ISPASYNC_DEV_CHANGED, chan, lp);
2844 lp->new_roles = 0;
2845 lp->new_portid = 0;
2846 lp->reserved = 0;
2847 lp->new_reserved = 0;
2848 break;
2849 case FC_PORTDB_STATE_PENDING_VALID:
2850 lp->portid = lp->new_portid;
2851 lp->roles = lp->new_roles;
2852 if (lp->dev_map_idx) {
2853 int t = lp->dev_map_idx - 1;
2854 fcp->isp_dev_map[t] = dbidx + 1;
2855 }
2856 lp->state = FC_PORTDB_STATE_VALID;
2857 isp_async(isp, ISPASYNC_DEV_STAYED, chan, lp);
2858 if (dbidx != FL_ID) {
2859 lp->new_roles = 0;
2860 lp->new_portid = 0;
2861 }
2862 lp->reserved = 0;
2863 lp->new_reserved = 0;
2864 break;
2865 case FC_PORTDB_STATE_ZOMBIE:
2866 break;
2867 default:
2868 isp_prt(isp, ISP_LOGWARN,
2869 "isp_scan_loop: state %d for idx %d",
2870 lp->state, dbidx);
2871 isp_dump_portdb(isp, chan);
2872 }
2873 }
2874
2875 /*
2876 * If we get here, we've for sure seen not only a valid loop
2877 * but know what is or isn't on it, so mark this for usage
2878 * in isp_start.
2879 */
2880 fcp->loop_seen_once = 1;
2881 fcp->isp_loopstate = LOOP_READY;
2882 return (0);
2883 }
2884
2885 /*
2886 * Scan local loop for devices.
2887 */
2888 static int
isp_scan_loop(ispsoftc_t * isp,int chan)2889 isp_scan_loop(ispsoftc_t *isp, int chan)
2890 {
2891 fcportdb_t *lp, tmp;
2892 fcparam *fcp = FCPARAM(isp, chan);
2893 int i;
2894 isp_pdb_t pdb;
2895 uint16_t handle, lim = 0;
2896
2897 if (fcp->isp_fwstate < FW_READY ||
2898 fcp->isp_loopstate < LOOP_PDB_RCVD) {
2899 return (-1);
2900 }
2901
2902 if (fcp->isp_loopstate > LOOP_SCANNING_LOOP) {
2903 return (0);
2904 }
2905
2906 /*
2907 * Check our connection topology.
2908 *
2909 * If we're a public or private loop, we scan 0..125 as handle values.
2910 * The firmware has (typically) peformed a PLOGI for us. We skip this
2911 * step if we're a ISP_24XX in NP-IV mode.
2912 *
2913 * If we're a N-port connection, we treat this is a short loop (0..1).
2914 */
2915 switch (fcp->isp_topo) {
2916 case TOPO_NL_PORT:
2917 lim = LOCAL_LOOP_LIM;
2918 break;
2919 case TOPO_FL_PORT:
2920 if (IS_24XX(isp) && isp->isp_nchan > 1) {
2921 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
2922 "Chan %d Skipping Local Loop Scan", chan);
2923 fcp->isp_loopstate = LOOP_LSCAN_DONE;
2924 return (0);
2925 }
2926 lim = LOCAL_LOOP_LIM;
2927 break;
2928 case TOPO_N_PORT:
2929 lim = 2;
2930 break;
2931 default:
2932 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
2933 "Chan %d no loop topology to scan", chan);
2934 fcp->isp_loopstate = LOOP_LSCAN_DONE;
2935 return (0);
2936 }
2937
2938 fcp->isp_loopstate = LOOP_SCANNING_LOOP;
2939
2940 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
2941 "Chan %d FC scan loop 0..%d", chan, lim-1);
2942
2943
2944 /*
2945 * Run through the list and get the port database info for each one.
2946 */
2947 for (handle = 0; handle < lim; handle++) {
2948 int r;
2949 /*
2950 * Don't scan "special" ids.
2951 */
2952 if (handle >= FL_ID && handle <= SNS_ID) {
2953 continue;
2954 }
2955 if (ISP_CAP_2KLOGIN(isp)) {
2956 if (handle >= NPH_RESERVED && handle <= NPH_FL_ID) {
2957 continue;
2958 }
2959 }
2960 /*
2961 * In older cards with older f/w GET_PORT_DATABASE has been
2962 * known to hang. This trick gets around that problem.
2963 */
2964 if (IS_2100(isp) || IS_2200(isp)) {
2965 uint64_t node_wwn = isp_get_wwn(isp, chan, handle, 1);
2966 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) {
2967 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
2968 "Chan %d FC scan loop DONE (bad)", chan);
2969 return (-1);
2970 }
2971 if (node_wwn == INI_NONE) {
2972 continue;
2973 }
2974 }
2975
2976 /*
2977 * Get the port database entity for this index.
2978 */
2979 r = isp_getpdb(isp, chan, handle, &pdb, 1);
2980 if (r != 0) {
2981 isp_prt(isp, ISP_LOGDEBUG1,
2982 "Chan %d FC scan loop handle %d returned %x",
2983 chan, handle, r);
2984 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) {
2985 ISP_MARK_PORTDB(isp, chan, 1);
2986 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
2987 "Chan %d FC scan loop DONE (bad)", chan);
2988 return (-1);
2989 }
2990 continue;
2991 }
2992
2993 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) {
2994 ISP_MARK_PORTDB(isp, chan, 1);
2995 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
2996 "Chan %d FC scan loop DONE (bad)", chan);
2997 return (-1);
2998 }
2999
3000 /*
3001 * On *very* old 2100 firmware we would end up sometimes
3002 * with the firmware returning the port database entry
3003 * for something else. We used to restart this, but
3004 * now we just punt.
3005 */
3006 if (IS_2100(isp) && pdb.handle != handle) {
3007 isp_prt(isp, ISP_LOGWARN,
3008 "Chan %d cannot synchronize port database", chan);
3009 ISP_MARK_PORTDB(isp, chan, 1);
3010 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
3011 "Chan %d FC scan loop DONE (bad)", chan);
3012 return (-1);
3013 }
3014
3015 /*
3016 * Save the pertinent info locally.
3017 */
3018 MAKE_WWN_FROM_NODE_NAME(tmp.node_wwn, pdb.nodename);
3019 MAKE_WWN_FROM_NODE_NAME(tmp.port_wwn, pdb.portname);
3020 tmp.roles = (pdb.s3_role & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT;
3021 tmp.portid = pdb.portid;
3022 tmp.handle = pdb.handle;
3023
3024 /*
3025 * Check to make sure it's still a valid entry. The 24XX seems
3026 * to return a portid but not a WWPN/WWNN or role for devices
3027 * which shift on a loop.
3028 */
3029 if (tmp.node_wwn == 0 || tmp.port_wwn == 0 || tmp.portid == 0) {
3030 int a, b, c;
3031 a = (tmp.node_wwn == 0);
3032 b = (tmp.port_wwn == 0);
3033 c = (tmp.portid == 0);
3034 if (a == 0 && b == 0) {
3035 tmp.node_wwn =
3036 isp_get_wwn(isp, chan, handle, 1);
3037 tmp.port_wwn =
3038 isp_get_wwn(isp, chan, handle, 0);
3039 if (tmp.node_wwn && tmp.port_wwn) {
3040 isp_prt(isp, ISP_LOGINFO, "DODGED!");
3041 goto cont;
3042 }
3043 }
3044 isp_prt(isp, ISP_LOGWARN,
3045 "Chan %d bad pdb (%1d%1d%1d) @ handle 0x%x", chan,
3046 a, b, c, handle);
3047 isp_dump_portdb(isp, chan);
3048 continue;
3049 }
3050 cont:
3051
3052 /*
3053 * Now search the entire port database
3054 * for the same Port and Node WWN.
3055 */
3056 for (i = 0; i < MAX_FC_TARG; i++) {
3057 lp = &fcp->portdb[i];
3058
3059 if (lp->state == FC_PORTDB_STATE_NIL ||
3060 lp->target_mode) {
3061 continue;
3062 }
3063 if (lp->node_wwn != tmp.node_wwn) {
3064 continue;
3065 }
3066 if (lp->port_wwn != tmp.port_wwn) {
3067 continue;
3068 }
3069
3070 /*
3071 * Okay- we've found a non-nil entry that matches.
3072 * Check to make sure it's probational or a zombie.
3073 */
3074 if (lp->state != FC_PORTDB_STATE_PROBATIONAL &&
3075 lp->state != FC_PORTDB_STATE_ZOMBIE) {
3076 isp_prt(isp, ISP_LOGERR,
3077 "Chan %d [%d] not probational/zombie (0x%x)",
3078 chan, i, lp->state);
3079 isp_dump_portdb(isp, chan);
3080 ISP_MARK_PORTDB(isp, chan, 1);
3081 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
3082 "Chan %d FC scan loop DONE (bad)", chan);
3083 return (-1);
3084 }
3085
3086 /*
3087 * Mark the device as something the f/w logs into
3088 * automatically.
3089 */
3090 lp->autologin = 1;
3091
3092 /*
3093 * Check to make see if really still the same
3094 * device. If it is, we mark it pending valid.
3095 */
3096 if (lp->portid == tmp.portid &&
3097 lp->handle == tmp.handle &&
3098 lp->roles == tmp.roles) {
3099 lp->new_portid = tmp.portid;
3100 lp->new_roles = tmp.roles;
3101 lp->state = FC_PORTDB_STATE_PENDING_VALID;
3102 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
3103 "Chan %d Loop Port 0x%06x@0x%04x Pending "
3104 "Valid", chan, tmp.portid, tmp.handle);
3105 break;
3106 }
3107
3108 /*
3109 * We can wipe out the old handle value
3110 * here because it's no longer valid.
3111 */
3112 lp->handle = tmp.handle;
3113
3114 /*
3115 * Claim that this has changed and let somebody else
3116 * decide what to do.
3117 */
3118 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
3119 "Chan %d Loop Port 0x%06x@0x%04x changed",
3120 chan, tmp.portid, tmp.handle);
3121 lp->state = FC_PORTDB_STATE_CHANGED;
3122 lp->new_portid = tmp.portid;
3123 lp->new_roles = tmp.roles;
3124 break;
3125 }
3126
3127 /*
3128 * Did we find and update an old entry?
3129 */
3130 if (i < MAX_FC_TARG) {
3131 continue;
3132 }
3133
3134 /*
3135 * Ah. A new device entry. Find an empty slot
3136 * for it and save info for later disposition.
3137 */
3138 for (i = 0; i < MAX_FC_TARG; i++) {
3139 if (fcp->portdb[i].target_mode) {
3140 continue;
3141 }
3142 if (fcp->portdb[i].state == FC_PORTDB_STATE_NIL) {
3143 break;
3144 }
3145 }
3146 if (i == MAX_FC_TARG) {
3147 isp_prt(isp, ISP_LOGERR,
3148 "Chan %d out of portdb entries", chan);
3149 continue;
3150 }
3151 lp = &fcp->portdb[i];
3152
3153 ISP_MEMZERO(lp, sizeof (fcportdb_t));
3154 lp->autologin = 1;
3155 lp->state = FC_PORTDB_STATE_NEW;
3156 lp->new_portid = tmp.portid;
3157 lp->new_roles = tmp.roles;
3158 lp->handle = tmp.handle;
3159 lp->port_wwn = tmp.port_wwn;
3160 lp->node_wwn = tmp.node_wwn;
3161 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
3162 "Chan %d Loop Port 0x%06x@0x%04x is New Entry",
3163 chan, tmp.portid, tmp.handle);
3164 }
3165 fcp->isp_loopstate = LOOP_LSCAN_DONE;
3166 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
3167 "Chan %d FC scan loop DONE", chan);
3168 return (0);
3169 }
3170
3171 /*
3172 * Scan the fabric for devices and add them to our port database.
3173 *
3174 * Use the GID_FT command to get all Port IDs for FC4 SCSI devices it knows.
3175 *
3176 * For 2100-23XX cards, we can use the SNS mailbox command to pass simple
3177 * name server commands to the switch management server via the QLogic f/w.
3178 *
3179 * For the 24XX card, we have to use CT-Pass through run via the Execute IOCB
3180 * mailbox command.
3181 *
3182 * The net result is to leave the list of Port IDs setting untranslated in
3183 * offset IGPOFF of the FC scratch area, whereupon we'll canonicalize it to
3184 * host order at OGPOFF.
3185 */
3186
3187 /*
3188 * Take less than half of our scratch area to store Port IDs
3189 */
3190 #define GIDLEN ((ISP_FC_SCRLEN >> 1) - 16 - SNS_GID_FT_REQ_SIZE)
3191 #define NGENT ((GIDLEN - 16) >> 2)
3192
3193 #define IGPOFF (2 * QENTRY_LEN)
3194 #define OGPOFF (ISP_FC_SCRLEN >> 1)
3195 #define ZTXOFF (ISP_FC_SCRLEN - (1 * QENTRY_LEN))
3196 #define CTXOFF (ISP_FC_SCRLEN - (2 * QENTRY_LEN))
3197 #define XTXOFF (ISP_FC_SCRLEN - (3 * QENTRY_LEN))
3198
3199 static int
isp_gid_ft_sns(ispsoftc_t * isp,int chan)3200 isp_gid_ft_sns(ispsoftc_t *isp, int chan)
3201 {
3202 union {
3203 sns_gid_ft_req_t _x;
3204 uint8_t _y[SNS_GID_FT_REQ_SIZE];
3205 } un;
3206 fcparam *fcp = FCPARAM(isp, chan);
3207 sns_gid_ft_req_t *rq = &un._x;
3208 mbreg_t mbs;
3209
3210 isp_prt(isp, ISP_LOGDEBUG0,
3211 "Chan %d scanning fabric (GID_FT) via SNS", chan);
3212
3213 ISP_MEMZERO(rq, SNS_GID_FT_REQ_SIZE);
3214 rq->snscb_rblen = GIDLEN >> 1;
3215 rq->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma + IGPOFF);
3216 rq->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma + IGPOFF);
3217 rq->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma + IGPOFF);
3218 rq->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma + IGPOFF);
3219 rq->snscb_sblen = 6;
3220 rq->snscb_cmd = SNS_GID_FT;
3221 rq->snscb_mword_div_2 = NGENT;
3222 rq->snscb_fc4_type = FC4_SCSI;
3223
3224 isp_put_gid_ft_request(isp, rq, fcp->isp_scratch);
3225 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, SNS_GID_FT_REQ_SIZE, chan);
3226
3227 MBSINIT(&mbs, MBOX_SEND_SNS, MBLOGALL, 10000000);
3228 mbs.param[0] = MBOX_SEND_SNS;
3229 mbs.param[1] = SNS_GID_FT_REQ_SIZE >> 1;
3230 mbs.param[2] = DMA_WD1(fcp->isp_scdma);
3231 mbs.param[3] = DMA_WD0(fcp->isp_scdma);
3232 mbs.param[6] = DMA_WD3(fcp->isp_scdma);
3233 mbs.param[7] = DMA_WD2(fcp->isp_scdma);
3234 isp_mboxcmd(isp, &mbs);
3235 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
3236 if (mbs.param[0] == MBOX_INVALID_COMMAND) {
3237 return (1);
3238 } else {
3239 return (-1);
3240 }
3241 }
3242 return (0);
3243 }
3244
3245 static int
isp_gid_ft_ct_passthru(ispsoftc_t * isp,int chan)3246 isp_gid_ft_ct_passthru(ispsoftc_t *isp, int chan)
3247 {
3248 mbreg_t mbs;
3249 fcparam *fcp = FCPARAM(isp, chan);
3250 union {
3251 isp_ct_pt_t plocal;
3252 ct_hdr_t clocal;
3253 uint8_t q[QENTRY_LEN];
3254 } un;
3255 isp_ct_pt_t *pt;
3256 ct_hdr_t *ct;
3257 uint32_t *rp;
3258 uint8_t *scp = fcp->isp_scratch;
3259
3260 isp_prt(isp, ISP_LOGDEBUG0,
3261 "Chan %d scanning fabric (GID_FT) via CT", chan);
3262
3263 if (!IS_24XX(isp)) {
3264 return (1);
3265 }
3266
3267 /*
3268 * Build a Passthrough IOCB in memory.
3269 */
3270 pt = &un.plocal;
3271 ISP_MEMZERO(un.q, QENTRY_LEN);
3272 pt->ctp_header.rqs_entry_count = 1;
3273 pt->ctp_header.rqs_entry_type = RQSTYPE_CT_PASSTHRU;
3274 pt->ctp_handle = 0xffffffff;
3275 pt->ctp_nphdl = fcp->isp_sns_hdl;
3276 pt->ctp_cmd_cnt = 1;
3277 pt->ctp_vpidx = ISP_GET_VPIDX(isp, chan);
3278 pt->ctp_time = 30;
3279 pt->ctp_rsp_cnt = 1;
3280 pt->ctp_rsp_bcnt = GIDLEN;
3281 pt->ctp_cmd_bcnt = sizeof (*ct) + sizeof (uint32_t);
3282 pt->ctp_dataseg[0].ds_base = DMA_LO32(fcp->isp_scdma+XTXOFF);
3283 pt->ctp_dataseg[0].ds_basehi = DMA_HI32(fcp->isp_scdma+XTXOFF);
3284 pt->ctp_dataseg[0].ds_count = sizeof (*ct) + sizeof (uint32_t);
3285 pt->ctp_dataseg[1].ds_base = DMA_LO32(fcp->isp_scdma+IGPOFF);
3286 pt->ctp_dataseg[1].ds_basehi = DMA_HI32(fcp->isp_scdma+IGPOFF);
3287 pt->ctp_dataseg[1].ds_count = GIDLEN;
3288 if (isp->isp_dblev & ISP_LOGDEBUG1) {
3289 isp_print_bytes(isp, "ct IOCB", QENTRY_LEN, pt);
3290 }
3291 isp_put_ct_pt(isp, pt, (isp_ct_pt_t *) &scp[CTXOFF]);
3292
3293 /*
3294 * Build the CT header and command in memory.
3295 *
3296 * Note that the CT header has to end up as Big Endian format in memory.
3297 */
3298 ct = &un.clocal;
3299 ISP_MEMZERO(ct, sizeof (*ct));
3300 ct->ct_revision = CT_REVISION;
3301 ct->ct_fcs_type = CT_FC_TYPE_FC;
3302 ct->ct_fcs_subtype = CT_FC_SUBTYPE_NS;
3303 ct->ct_cmd_resp = SNS_GID_FT;
3304 ct->ct_bcnt_resid = (GIDLEN - 16) >> 2;
3305
3306 isp_put_ct_hdr(isp, ct, (ct_hdr_t *) &scp[XTXOFF]);
3307 rp = (uint32_t *) &scp[XTXOFF+sizeof (*ct)];
3308 ISP_IOZPUT_32(isp, FC4_SCSI, rp);
3309 if (isp->isp_dblev & ISP_LOGDEBUG1) {
3310 isp_print_bytes(isp, "CT HDR + payload after put",
3311 sizeof (*ct) + sizeof (uint32_t), &scp[XTXOFF]);
3312 }
3313 ISP_MEMZERO(&scp[ZTXOFF], QENTRY_LEN);
3314 MBSINIT(&mbs, MBOX_EXEC_COMMAND_IOCB_A64, MBLOGALL, 500000);
3315 mbs.param[1] = QENTRY_LEN;
3316 mbs.param[2] = DMA_WD1(fcp->isp_scdma + CTXOFF);
3317 mbs.param[3] = DMA_WD0(fcp->isp_scdma + CTXOFF);
3318 mbs.param[6] = DMA_WD3(fcp->isp_scdma + CTXOFF);
3319 mbs.param[7] = DMA_WD2(fcp->isp_scdma + CTXOFF);
3320 MEMORYBARRIER(isp, SYNC_SFORDEV, XTXOFF, 2 * QENTRY_LEN, chan);
3321 isp_mboxcmd(isp, &mbs);
3322 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
3323 return (-1);
3324 }
3325 MEMORYBARRIER(isp, SYNC_SFORCPU, ZTXOFF, QENTRY_LEN, chan);
3326 pt = &un.plocal;
3327 isp_get_ct_pt(isp, (isp_ct_pt_t *) &scp[ZTXOFF], pt);
3328 if (isp->isp_dblev & ISP_LOGDEBUG1) {
3329 isp_print_bytes(isp, "IOCB response", QENTRY_LEN, pt);
3330 }
3331
3332 if (pt->ctp_status && pt->ctp_status != RQCS_DATA_UNDERRUN) {
3333 isp_prt(isp, ISP_LOGWARN,
3334 "Chan %d ISP GID FT CT Passthrough returned 0x%x",
3335 chan, pt->ctp_status);
3336 return (-1);
3337 }
3338 MEMORYBARRIER(isp, SYNC_SFORCPU, IGPOFF, GIDLEN + 16, chan);
3339 if (isp->isp_dblev & ISP_LOGDEBUG1) {
3340 isp_print_bytes(isp, "CT response", GIDLEN+16, &scp[IGPOFF]);
3341 }
3342 return (0);
3343 }
3344
3345 static int
isp_scan_fabric(ispsoftc_t * isp,int chan)3346 isp_scan_fabric(ispsoftc_t *isp, int chan)
3347 {
3348 fcparam *fcp = FCPARAM(isp, chan);
3349 uint32_t portid;
3350 uint16_t handle, oldhandle, loopid;
3351 isp_pdb_t pdb;
3352 int portidx, portlim, r;
3353 sns_gid_ft_rsp_t *rs0, *rs1;
3354
3355 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
3356 "Chan %d FC Scan Fabric", chan);
3357 if (fcp->isp_fwstate != FW_READY ||
3358 fcp->isp_loopstate < LOOP_LSCAN_DONE) {
3359 return (-1);
3360 }
3361 if (fcp->isp_loopstate > LOOP_SCANNING_FABRIC) {
3362 return (0);
3363 }
3364 if (fcp->isp_topo != TOPO_FL_PORT && fcp->isp_topo != TOPO_F_PORT) {
3365 fcp->isp_loopstate = LOOP_FSCAN_DONE;
3366 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
3367 "Chan %d FC Scan Fabric Done (no fabric)", chan);
3368 return (0);
3369 }
3370
3371 fcp->isp_loopstate = LOOP_SCANNING_FABRIC;
3372 if (FC_SCRATCH_ACQUIRE(isp, chan)) {
3373 isp_prt(isp, ISP_LOGERR, sacq);
3374 ISP_MARK_PORTDB(isp, chan, 1);
3375 return (-1);
3376 }
3377 if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC) {
3378 FC_SCRATCH_RELEASE(isp, chan);
3379 ISP_MARK_PORTDB(isp, chan, 1);
3380 return (-1);
3381 }
3382
3383 /*
3384 * Make sure we still are logged into the fabric controller.
3385 */
3386 if (IS_24XX(isp)) { /* XXX SHOULDN'T THIS BE TRUE FOR 2K F/W? XXX */
3387 loopid = NPH_FL_ID;
3388 } else {
3389 loopid = FL_ID;
3390 }
3391 r = isp_getpdb(isp, chan, loopid, &pdb, 0);
3392 if (r == MBOX_NOT_LOGGED_IN) {
3393 isp_dump_chip_portdb(isp, chan, 0);
3394 }
3395 if (r) {
3396 fcp->isp_loopstate = LOOP_PDB_RCVD;
3397 FC_SCRATCH_RELEASE(isp, chan);
3398 ISP_MARK_PORTDB(isp, chan, 1);
3399 return (-1);
3400 }
3401
3402 if (IS_24XX(isp)) {
3403 r = isp_gid_ft_ct_passthru(isp, chan);
3404 } else {
3405 r = isp_gid_ft_sns(isp, chan);
3406 }
3407
3408 if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC) {
3409 FC_SCRATCH_RELEASE(isp, chan);
3410 ISP_MARK_PORTDB(isp, chan, 1);
3411 return (-1);
3412 }
3413
3414 if (r > 0) {
3415 fcp->isp_loopstate = LOOP_FSCAN_DONE;
3416 FC_SCRATCH_RELEASE(isp, chan);
3417 return (0);
3418 } else if (r < 0) {
3419 fcp->isp_loopstate = LOOP_PDB_RCVD; /* try again */
3420 FC_SCRATCH_RELEASE(isp, chan);
3421 return (0);
3422 }
3423
3424 MEMORYBARRIER(isp, SYNC_SFORCPU, IGPOFF, GIDLEN, chan);
3425 rs0 = (sns_gid_ft_rsp_t *) ((uint8_t *)fcp->isp_scratch+IGPOFF);
3426 rs1 = (sns_gid_ft_rsp_t *) ((uint8_t *)fcp->isp_scratch+OGPOFF);
3427 isp_get_gid_ft_response(isp, rs0, rs1, NGENT);
3428 if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC) {
3429 FC_SCRATCH_RELEASE(isp, chan);
3430 ISP_MARK_PORTDB(isp, chan, 1);
3431 return (-1);
3432 }
3433 if (rs1->snscb_cthdr.ct_cmd_resp != LS_ACC) {
3434 int level;
3435 if (rs1->snscb_cthdr.ct_reason == 9 &&
3436 rs1->snscb_cthdr.ct_explanation == 7) {
3437 level = ISP_LOGSANCFG|ISP_LOGDEBUG0;
3438 } else {
3439 level = ISP_LOGWARN;
3440 }
3441 isp_prt(isp, level, "Chan %d Fabric Nameserver rejected GID_FT"
3442 " (Reason=0x%x Expl=0x%x)", chan,
3443 rs1->snscb_cthdr.ct_reason,
3444 rs1->snscb_cthdr.ct_explanation);
3445 FC_SCRATCH_RELEASE(isp, chan);
3446 fcp->isp_loopstate = LOOP_FSCAN_DONE;
3447 return (0);
3448 }
3449
3450
3451 /*
3452 * If we get this far, we certainly still have the fabric controller.
3453 */
3454 fcp->portdb[FL_ID].state = FC_PORTDB_STATE_PENDING_VALID;
3455
3456 /*
3457 * Prime the handle we will start using.
3458 */
3459 oldhandle = FCPARAM(isp, 0)->isp_lasthdl;
3460
3461 /*
3462 * Go through the list and remove duplicate port ids.
3463 */
3464
3465 portlim = 0;
3466 portidx = 0;
3467 for (portidx = 0; portidx < NGENT-1; portidx++) {
3468 if (rs1->snscb_ports[portidx].control & 0x80) {
3469 break;
3470 }
3471 }
3472
3473 /*
3474 * If we're not at the last entry, our list wasn't big enough.
3475 */
3476 if ((rs1->snscb_ports[portidx].control & 0x80) == 0) {
3477 isp_prt(isp, ISP_LOGWARN,
3478 "fabric too big for scratch area: increase ISP_FC_SCRLEN");
3479 }
3480 portlim = portidx + 1;
3481 isp_prt(isp, ISP_LOGSANCFG,
3482 "Chan %d got %d ports back from name server", chan, portlim);
3483
3484 for (portidx = 0; portidx < portlim; portidx++) {
3485 int npidx;
3486
3487 portid =
3488 ((rs1->snscb_ports[portidx].portid[0]) << 16) |
3489 ((rs1->snscb_ports[portidx].portid[1]) << 8) |
3490 ((rs1->snscb_ports[portidx].portid[2]));
3491
3492 for (npidx = portidx + 1; npidx < portlim; npidx++) {
3493 uint32_t new_portid =
3494 ((rs1->snscb_ports[npidx].portid[0]) << 16) |
3495 ((rs1->snscb_ports[npidx].portid[1]) << 8) |
3496 ((rs1->snscb_ports[npidx].portid[2]));
3497 if (new_portid == portid) {
3498 break;
3499 }
3500 }
3501
3502 if (npidx < portlim) {
3503 rs1->snscb_ports[npidx].portid[0] = 0;
3504 rs1->snscb_ports[npidx].portid[1] = 0;
3505 rs1->snscb_ports[npidx].portid[2] = 0;
3506 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
3507 "Chan %d removing duplicate PortID 0x%06x"
3508 " entry from list", chan, portid);
3509 }
3510 }
3511
3512 /*
3513 * We now have a list of Port IDs for all FC4 SCSI devices
3514 * that the Fabric Name server knows about.
3515 *
3516 * For each entry on this list go through our port database looking
3517 * for probational entries- if we find one, then an old entry is
3518 * maybe still this one. We get some information to find out.
3519 *
3520 * Otherwise, it's a new fabric device, and we log into it
3521 * (unconditionally). After searching the entire database
3522 * again to make sure that we never ever ever ever have more
3523 * than one entry that has the same PortID or the same
3524 * WWNN/WWPN duple, we enter the device into our database.
3525 */
3526
3527 for (portidx = 0; portidx < portlim; portidx++) {
3528 fcportdb_t *lp;
3529 uint64_t wwnn, wwpn;
3530 int dbidx, nr;
3531
3532 portid =
3533 ((rs1->snscb_ports[portidx].portid[0]) << 16) |
3534 ((rs1->snscb_ports[portidx].portid[1]) << 8) |
3535 ((rs1->snscb_ports[portidx].portid[2]));
3536
3537 if (portid == 0) {
3538 isp_prt(isp, ISP_LOGSANCFG,
3539 "Chan %d skipping null PortID at idx %d",
3540 chan, portidx);
3541 continue;
3542 }
3543
3544 /*
3545 * Skip ourselves here and on other channels. If we're
3546 * multi-id, we can't check the portids in other FCPARAM
3547 * arenas because the resolutions here aren't synchronized.
3548 * The best way to do this is to exclude looking at portids
3549 * that have the same domain and area code as our own
3550 * portid.
3551 */
3552 if (ISP_CAP_MULTI_ID(isp)) {
3553 if ((portid >> 8) == (fcp->isp_portid >> 8)) {
3554 isp_prt(isp, ISP_LOGSANCFG,
3555 "Chan %d skip PortID 0x%06x",
3556 chan, portid);
3557 continue;
3558 }
3559 } else if (portid == fcp->isp_portid) {
3560 isp_prt(isp, ISP_LOGSANCFG,
3561 "Chan %d skip ourselves on @ PortID 0x%06x",
3562 chan, portid);
3563 continue;
3564 }
3565
3566 isp_prt(isp, ISP_LOGSANCFG,
3567 "Chan %d Checking Fabric Port 0x%06x", chan, portid);
3568
3569 /*
3570 * We now search our Port Database for any
3571 * probational entries with this PortID. We don't
3572 * look for zombies here- only probational
3573 * entries (we've already logged out of zombies).
3574 */
3575 for (dbidx = 0; dbidx < MAX_FC_TARG; dbidx++) {
3576 lp = &fcp->portdb[dbidx];
3577
3578 if (lp->state != FC_PORTDB_STATE_PROBATIONAL ||
3579 lp->target_mode) {
3580 continue;
3581 }
3582 if (lp->portid == portid) {
3583 break;
3584 }
3585 }
3586
3587 /*
3588 * We found a probational entry with this Port ID.
3589 */
3590 if (dbidx < MAX_FC_TARG) {
3591 int handle_changed = 0;
3592
3593 lp = &fcp->portdb[dbidx];
3594
3595 /*
3596 * See if we're still logged into it.
3597 *
3598 * If we aren't, mark it as a dead device and
3599 * leave the new portid in the database entry
3600 * for somebody further along to decide what to
3601 * do (policy choice).
3602 *
3603 * If we are, check to see if it's the same
3604 * device still (it should be). If for some
3605 * reason it isn't, mark it as a changed device
3606 * and leave the new portid and role in the
3607 * database entry for somebody further along to
3608 * decide what to do (policy choice).
3609 *
3610 */
3611
3612 r = isp_getpdb(isp, chan, lp->handle, &pdb, 0);
3613 if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) {
3614 FC_SCRATCH_RELEASE(isp, chan);
3615 ISP_MARK_PORTDB(isp, chan, 1);
3616 return (-1);
3617 }
3618 if (r != 0) {
3619 lp->new_portid = portid;
3620 lp->state = FC_PORTDB_STATE_DEAD;
3621 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
3622 "Chan %d Fabric Port 0x%06x is dead",
3623 chan, portid);
3624 continue;
3625 }
3626
3627
3628 /*
3629 * Check to make sure that handle, portid, WWPN and
3630 * WWNN agree. If they don't, then the association
3631 * between this PortID and the stated handle has been
3632 * broken by the firmware.
3633 */
3634 MAKE_WWN_FROM_NODE_NAME(wwnn, pdb.nodename);
3635 MAKE_WWN_FROM_NODE_NAME(wwpn, pdb.portname);
3636 if (pdb.handle != lp->handle ||
3637 pdb.portid != portid ||
3638 wwpn != lp->port_wwn ||
3639 wwnn != lp->node_wwn) {
3640 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
3641 fconf, chan, dbidx, pdb.handle, pdb.portid,
3642 (uint32_t) (wwnn >> 32), (uint32_t) wwnn,
3643 (uint32_t) (wwpn >> 32), (uint32_t) wwpn,
3644 lp->handle, portid,
3645 (uint32_t) (lp->node_wwn >> 32),
3646 (uint32_t) lp->node_wwn,
3647 (uint32_t) (lp->port_wwn >> 32),
3648 (uint32_t) lp->port_wwn);
3649 /*
3650 * Try to re-login to this device using a
3651 * new handle. If that fails, mark it dead.
3652 *
3653 * isp_login_device will check for handle and
3654 * portid consistency after re-login.
3655 *
3656 */
3657 if (isp_login_device(isp, chan, portid, &pdb,
3658 &oldhandle)) {
3659 lp->new_portid = portid;
3660 lp->state = FC_PORTDB_STATE_DEAD;
3661 if (fcp->isp_loopstate !=
3662 LOOP_SCANNING_FABRIC) {
3663 FC_SCRATCH_RELEASE(isp, chan);
3664 ISP_MARK_PORTDB(isp, chan, 1);
3665 return (-1);
3666 }
3667 continue;
3668 }
3669 if (fcp->isp_loopstate !=
3670 LOOP_SCANNING_FABRIC) {
3671 FC_SCRATCH_RELEASE(isp, chan);
3672 ISP_MARK_PORTDB(isp, chan, 1);
3673 return (-1);
3674 }
3675 FCPARAM(isp, 0)->isp_lasthdl = oldhandle;
3676 MAKE_WWN_FROM_NODE_NAME(wwnn, pdb.nodename);
3677 MAKE_WWN_FROM_NODE_NAME(wwpn, pdb.portname);
3678 if (wwpn != lp->port_wwn ||
3679 wwnn != lp->node_wwn) {
3680 isp_prt(isp, ISP_LOGWARN, "changed WWN"
3681 " after relogin");
3682 lp->new_portid = portid;
3683 lp->state = FC_PORTDB_STATE_DEAD;
3684 continue;
3685 }
3686
3687 lp->handle = pdb.handle;
3688 handle_changed++;
3689 }
3690
3691 nr = (pdb.s3_role & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT;
3692
3693 /*
3694 * Check to see whether the portid and roles have
3695 * stayed the same. If they have stayed the same,
3696 * we believe that this is the same device and it
3697 * hasn't become disconnected and reconnected, so
3698 * mark it as pending valid.
3699 *
3700 * If they aren't the same, mark the device as a
3701 * changed device and save the new port id and role
3702 * and let somebody else decide.
3703 */
3704
3705 lp->new_portid = portid;
3706 lp->new_roles = nr;
3707 if (pdb.portid != lp->portid || nr != lp->roles ||
3708 handle_changed) {
3709 isp_prt(isp, ISP_LOGSANCFG,
3710 "Chan %d Fabric Port 0x%06x changed",
3711 chan, portid);
3712 lp->state = FC_PORTDB_STATE_CHANGED;
3713 } else {
3714 isp_prt(isp, ISP_LOGSANCFG,
3715 "Chan %d Fabric Port 0x%06x "
3716 "Now Pending Valid", chan, portid);
3717 lp->state = FC_PORTDB_STATE_PENDING_VALID;
3718 }
3719 continue;
3720 }
3721
3722 /*
3723 * Ah- a new entry. Search the database again for all non-NIL
3724 * entries to make sure we never ever make a new database entry
3725 * with the same port id. While we're at it, mark where the
3726 * last free entry was.
3727 */
3728
3729 dbidx = MAX_FC_TARG;
3730 for (lp = fcp->portdb; lp < &fcp->portdb[MAX_FC_TARG]; lp++) {
3731 if (lp >= &fcp->portdb[FL_ID] &&
3732 lp <= &fcp->portdb[SNS_ID]) {
3733 continue;
3734 }
3735 /*
3736 * Skip any target mode entries.
3737 */
3738 if (lp->target_mode) {
3739 continue;
3740 }
3741 if (lp->state == FC_PORTDB_STATE_NIL) {
3742 if (dbidx == MAX_FC_TARG) {
3743 dbidx = lp - fcp->portdb;
3744 }
3745 continue;
3746 }
3747 if (lp->state == FC_PORTDB_STATE_ZOMBIE) {
3748 continue;
3749 }
3750 if (lp->portid == portid) {
3751 break;
3752 }
3753 }
3754
3755 if (lp < &fcp->portdb[MAX_FC_TARG]) {
3756 isp_prt(isp, ISP_LOGWARN, "Chan %d PortID 0x%06x "
3757 "already at %d handle %d state %d",
3758 chan, portid, dbidx, lp->handle, lp->state);
3759 continue;
3760 }
3761
3762 /*
3763 * We should have the index of the first free entry seen.
3764 */
3765 if (dbidx == MAX_FC_TARG) {
3766 isp_prt(isp, ISP_LOGERR,
3767 "port database too small to login PortID 0x%06x"
3768 "- increase MAX_FC_TARG", portid);
3769 continue;
3770 }
3771
3772 /*
3773 * Otherwise, point to our new home.
3774 */
3775 lp = &fcp->portdb[dbidx];
3776
3777 /*
3778 * Try to see if we are logged into this device,
3779 * and maybe log into it.
3780 *
3781 * isp_login_device will check for handle and
3782 * portid consistency after login.
3783 */
3784 if (isp_login_device(isp, chan, portid, &pdb, &oldhandle)) {
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 continue;
3791 }
3792 if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) {
3793 FC_SCRATCH_RELEASE(isp, chan);
3794 ISP_MARK_PORTDB(isp, chan, 1);
3795 return (-1);
3796 }
3797 FCPARAM(isp, 0)->isp_lasthdl = oldhandle;
3798
3799 handle = pdb.handle;
3800 MAKE_WWN_FROM_NODE_NAME(wwnn, pdb.nodename);
3801 MAKE_WWN_FROM_NODE_NAME(wwpn, pdb.portname);
3802 nr = (pdb.s3_role & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT;
3803
3804 /*
3805 * And go through the database *one* more time to make sure
3806 * that we do not make more than one entry that has the same
3807 * WWNN/WWPN duple
3808 */
3809 for (dbidx = 0; dbidx < MAX_FC_TARG; dbidx++) {
3810 if (dbidx >= FL_ID && dbidx <= SNS_ID) {
3811 continue;
3812 }
3813 if (fcp->portdb[dbidx].target_mode) {
3814 continue;
3815 }
3816 if (fcp->portdb[dbidx].node_wwn == wwnn &&
3817 fcp->portdb[dbidx].port_wwn == wwpn) {
3818 break;
3819 }
3820 }
3821
3822 if (dbidx == MAX_FC_TARG) {
3823 ISP_MEMZERO(lp, sizeof (fcportdb_t));
3824 lp->handle = handle;
3825 lp->node_wwn = wwnn;
3826 lp->port_wwn = wwpn;
3827 lp->new_portid = portid;
3828 lp->new_roles = nr;
3829 lp->state = FC_PORTDB_STATE_NEW;
3830 isp_prt(isp, ISP_LOGSANCFG,
3831 "Chan %d Fabric Port 0x%06x is a New Entry",
3832 chan, portid);
3833 continue;
3834 }
3835
3836 if (fcp->portdb[dbidx].state != FC_PORTDB_STATE_ZOMBIE) {
3837 isp_prt(isp, ISP_LOGWARN,
3838 "Chan %d PortID 0x%x 0x%08x%08x/0x%08x%08x %ld "
3839 "already at idx %d, state 0x%x", chan, portid,
3840 (uint32_t) (wwnn >> 32), (uint32_t) wwnn,
3841 (uint32_t) (wwpn >> 32), (uint32_t) wwpn,
3842 (long) (lp - fcp->portdb), dbidx,
3843 fcp->portdb[dbidx].state);
3844 continue;
3845 }
3846
3847 /*
3848 * We found a zombie entry that matches us.
3849 * Revive it. We know that WWN and WWPN
3850 * are the same. For fabric devices, we
3851 * don't care that handle is different
3852 * as we assign that. If role or portid
3853 * are different, it maybe a changed device.
3854 */
3855 lp = &fcp->portdb[dbidx];
3856 lp->handle = handle;
3857 lp->new_portid = portid;
3858 lp->new_roles = nr;
3859 if (lp->portid != portid || lp->roles != nr) {
3860 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
3861 "Chan %d Zombie Fabric Port 0x%06x Now Changed",
3862 chan, portid);
3863 lp->state = FC_PORTDB_STATE_CHANGED;
3864 } else {
3865 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
3866 "Chan %d Zombie Fabric Port 0x%06x "
3867 "Now Pending Valid", chan, portid);
3868 lp->state = FC_PORTDB_STATE_PENDING_VALID;
3869 }
3870 }
3871
3872 FC_SCRATCH_RELEASE(isp, chan);
3873 if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) {
3874 ISP_MARK_PORTDB(isp, chan, 1);
3875 return (-1);
3876 }
3877 fcp->isp_loopstate = LOOP_FSCAN_DONE;
3878 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
3879 "Chan %d FC Scan Fabric Done", chan);
3880 return (0);
3881 }
3882
3883 /*
3884 * Find an unused handle and try and use to login to a port.
3885 */
3886 static int
isp_login_device(ispsoftc_t * isp,int chan,uint32_t portid,isp_pdb_t * p,uint16_t * ohp)3887 isp_login_device(ispsoftc_t *isp, int chan, uint32_t portid, isp_pdb_t *p, uint16_t *ohp)
3888 {
3889 int lim, i, r;
3890 uint16_t handle;
3891
3892 if (ISP_CAP_2KLOGIN(isp)) {
3893 lim = NPH_MAX_2K;
3894 } else {
3895 lim = NPH_MAX;
3896 }
3897
3898 handle = isp_nxt_handle(isp, chan, *ohp);
3899 for (i = 0; i < lim; i++) {
3900 /*
3901 * See if we're still logged into something with
3902 * this handle and that something agrees with this
3903 * port id.
3904 */
3905 r = isp_getpdb(isp, chan, handle, p, 0);
3906 if (r == 0 && p->portid != portid) {
3907 (void) isp_plogx(isp, chan, handle, portid, PLOGX_FLG_CMD_LOGO | PLOGX_FLG_IMPLICIT | PLOGX_FLG_FREE_NPHDL, 1);
3908 } else if (r == 0) {
3909 break;
3910 }
3911 if (FCPARAM(isp, chan)->isp_loopstate != LOOP_SCANNING_FABRIC) {
3912 return (-1);
3913 }
3914 /*
3915 * Now try and log into the device
3916 */
3917 r = isp_plogx(isp, chan, handle, portid, PLOGX_FLG_CMD_PLOGI, 1);
3918 if (FCPARAM(isp, chan)->isp_loopstate != LOOP_SCANNING_FABRIC) {
3919 return (-1);
3920 }
3921 if (r == 0) {
3922 *ohp = handle;
3923 break;
3924 } else if ((r & 0xffff) == MBOX_PORT_ID_USED) {
3925 /*
3926 * If we get here, then the firmwware still thinks we're logged into this device, but with a different
3927 * handle. We need to break that association. We used to try and just substitute the handle, but then
3928 * failed to get any data via isp_getpdb (below).
3929 */
3930 if (isp_plogx(isp, chan, r >> 16, portid, PLOGX_FLG_CMD_LOGO | PLOGX_FLG_IMPLICIT | PLOGX_FLG_FREE_NPHDL, 1)) {
3931 isp_prt(isp, ISP_LOGERR, "baw... logout of %x failed", r >> 16);
3932 }
3933 if (FCPARAM(isp, chan)->isp_loopstate != LOOP_SCANNING_FABRIC) {
3934 return (-1);
3935 }
3936 r = isp_plogx(isp, chan, handle, portid, PLOGX_FLG_CMD_PLOGI, 1);
3937 if (FCPARAM(isp, chan)->isp_loopstate != LOOP_SCANNING_FABRIC) {
3938 return (-1);
3939 }
3940 if (r == 0) {
3941 *ohp = handle;
3942 } else {
3943 i = lim;
3944 }
3945 break;
3946 } else if ((r & 0xffff) == MBOX_LOOP_ID_USED) {
3947 /*
3948 * Try the next loop id.
3949 */
3950 *ohp = handle;
3951 handle = isp_nxt_handle(isp, chan, handle);
3952 } else {
3953 /*
3954 * Give up.
3955 */
3956 i = lim;
3957 break;
3958 }
3959 }
3960
3961 if (i == lim) {
3962 isp_prt(isp, ISP_LOGWARN, "Chan %d PLOGI 0x%06x failed", chan, portid);
3963 return (-1);
3964 }
3965
3966 /*
3967 * If we successfully logged into it, get the PDB for it
3968 * so we can crosscheck that it is still what we think it
3969 * is and that we also have the role it plays
3970 */
3971 r = isp_getpdb(isp, chan, handle, p, 0);
3972 if (FCPARAM(isp, chan)->isp_loopstate != LOOP_SCANNING_FABRIC) {
3973 return (-1);
3974 }
3975 if (r != 0) {
3976 isp_prt(isp, ISP_LOGERR, "Chan %d new device 0x%06x@0x%x disappeared", chan, portid, handle);
3977 return (-1);
3978 }
3979
3980 if (p->handle != handle || p->portid != portid) {
3981 isp_prt(isp, ISP_LOGERR, "Chan %d new device 0x%06x@0x%x changed (0x%06x@0x%0x)",
3982 chan, portid, handle, p->portid, p->handle);
3983 return (-1);
3984 }
3985 return (0);
3986 }
3987
3988 static int
isp_register_fc4_type(ispsoftc_t * isp,int chan)3989 isp_register_fc4_type(ispsoftc_t *isp, int chan)
3990 {
3991 fcparam *fcp = FCPARAM(isp, chan);
3992 uint8_t local[SNS_RFT_ID_REQ_SIZE];
3993 sns_screq_t *reqp = (sns_screq_t *) local;
3994 mbreg_t mbs;
3995
3996 ISP_MEMZERO((void *) reqp, SNS_RFT_ID_REQ_SIZE);
3997 reqp->snscb_rblen = SNS_RFT_ID_RESP_SIZE >> 1;
3998 reqp->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma + 0x100);
3999 reqp->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma + 0x100);
4000 reqp->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma + 0x100);
4001 reqp->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma + 0x100);
4002 reqp->snscb_sblen = 22;
4003 reqp->snscb_data[0] = SNS_RFT_ID;
4004 reqp->snscb_data[4] = fcp->isp_portid & 0xffff;
4005 reqp->snscb_data[5] = (fcp->isp_portid >> 16) & 0xff;
4006 reqp->snscb_data[6] = (1 << FC4_SCSI);
4007 if (FC_SCRATCH_ACQUIRE(isp, chan)) {
4008 isp_prt(isp, ISP_LOGERR, sacq);
4009 return (-1);
4010 }
4011 isp_put_sns_request(isp, reqp, (sns_screq_t *) fcp->isp_scratch);
4012 MBSINIT(&mbs, MBOX_SEND_SNS, MBLOGALL, 1000000);
4013 mbs.param[1] = SNS_RFT_ID_REQ_SIZE >> 1;
4014 mbs.param[2] = DMA_WD1(fcp->isp_scdma);
4015 mbs.param[3] = DMA_WD0(fcp->isp_scdma);
4016 mbs.param[6] = DMA_WD3(fcp->isp_scdma);
4017 mbs.param[7] = DMA_WD2(fcp->isp_scdma);
4018 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, SNS_RFT_ID_REQ_SIZE, chan);
4019 isp_mboxcmd(isp, &mbs);
4020 FC_SCRATCH_RELEASE(isp, chan);
4021 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
4022 return (0);
4023 } else {
4024 return (-1);
4025 }
4026 }
4027
4028 static int
isp_register_fc4_type_24xx(ispsoftc_t * isp,int chan)4029 isp_register_fc4_type_24xx(ispsoftc_t *isp, int chan)
4030 {
4031 mbreg_t mbs;
4032 fcparam *fcp = FCPARAM(isp, chan);
4033 union {
4034 isp_ct_pt_t plocal;
4035 rft_id_t clocal;
4036 uint8_t q[QENTRY_LEN];
4037 } un;
4038 isp_ct_pt_t *pt;
4039 ct_hdr_t *ct;
4040 rft_id_t *rp;
4041 uint8_t *scp = fcp->isp_scratch;
4042
4043 if (FC_SCRATCH_ACQUIRE(isp, chan)) {
4044 isp_prt(isp, ISP_LOGERR, sacq);
4045 return (-1);
4046 }
4047
4048 /*
4049 * Build a Passthrough IOCB in memory.
4050 */
4051 ISP_MEMZERO(un.q, QENTRY_LEN);
4052 pt = &un.plocal;
4053 pt->ctp_header.rqs_entry_count = 1;
4054 pt->ctp_header.rqs_entry_type = RQSTYPE_CT_PASSTHRU;
4055 pt->ctp_handle = 0xffffffff;
4056 pt->ctp_nphdl = fcp->isp_sns_hdl;
4057 pt->ctp_cmd_cnt = 1;
4058 pt->ctp_vpidx = ISP_GET_VPIDX(isp, chan);
4059 pt->ctp_time = 1;
4060 pt->ctp_rsp_cnt = 1;
4061 pt->ctp_rsp_bcnt = sizeof (ct_hdr_t);
4062 pt->ctp_cmd_bcnt = sizeof (rft_id_t);
4063 pt->ctp_dataseg[0].ds_base = DMA_LO32(fcp->isp_scdma+XTXOFF);
4064 pt->ctp_dataseg[0].ds_basehi = DMA_HI32(fcp->isp_scdma+XTXOFF);
4065 pt->ctp_dataseg[0].ds_count = sizeof (rft_id_t);
4066 pt->ctp_dataseg[1].ds_base = DMA_LO32(fcp->isp_scdma+IGPOFF);
4067 pt->ctp_dataseg[1].ds_basehi = DMA_HI32(fcp->isp_scdma+IGPOFF);
4068 pt->ctp_dataseg[1].ds_count = sizeof (ct_hdr_t);
4069 isp_put_ct_pt(isp, pt, (isp_ct_pt_t *) &scp[CTXOFF]);
4070 if (isp->isp_dblev & ISP_LOGDEBUG1) {
4071 isp_print_bytes(isp, "IOCB CT Request", QENTRY_LEN, pt);
4072 }
4073
4074 /*
4075 * Build the CT header and command in memory.
4076 *
4077 * Note that the CT header has to end up as Big Endian format in memory.
4078 */
4079 ISP_MEMZERO(&un.clocal, sizeof (un.clocal));
4080 ct = &un.clocal.rftid_hdr;
4081 ct->ct_revision = CT_REVISION;
4082 ct->ct_fcs_type = CT_FC_TYPE_FC;
4083 ct->ct_fcs_subtype = CT_FC_SUBTYPE_NS;
4084 ct->ct_cmd_resp = SNS_RFT_ID;
4085 ct->ct_bcnt_resid = (sizeof (rft_id_t) - sizeof (ct_hdr_t)) >> 2;
4086 rp = &un.clocal;
4087 rp->rftid_portid[0] = fcp->isp_portid >> 16;
4088 rp->rftid_portid[1] = fcp->isp_portid >> 8;
4089 rp->rftid_portid[2] = fcp->isp_portid;
4090 rp->rftid_fc4types[FC4_SCSI >> 5] = 1 << (FC4_SCSI & 0x1f);
4091 isp_put_rft_id(isp, rp, (rft_id_t *) &scp[XTXOFF]);
4092 if (isp->isp_dblev & ISP_LOGDEBUG1) {
4093 isp_print_bytes(isp, "CT Header", QENTRY_LEN, &scp[XTXOFF]);
4094 }
4095
4096 ISP_MEMZERO(&scp[ZTXOFF], sizeof (ct_hdr_t));
4097
4098 MBSINIT(&mbs, MBOX_EXEC_COMMAND_IOCB_A64, MBLOGALL, 1000000);
4099 mbs.param[1] = QENTRY_LEN;
4100 mbs.param[2] = DMA_WD1(fcp->isp_scdma + CTXOFF);
4101 mbs.param[3] = DMA_WD0(fcp->isp_scdma + CTXOFF);
4102 mbs.param[6] = DMA_WD3(fcp->isp_scdma + CTXOFF);
4103 mbs.param[7] = DMA_WD2(fcp->isp_scdma + CTXOFF);
4104 MEMORYBARRIER(isp, SYNC_SFORDEV, XTXOFF, 2 * QENTRY_LEN, chan);
4105 isp_mboxcmd(isp, &mbs);
4106 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
4107 FC_SCRATCH_RELEASE(isp, chan);
4108 return (-1);
4109 }
4110 MEMORYBARRIER(isp, SYNC_SFORCPU, ZTXOFF, QENTRY_LEN, chan);
4111 pt = &un.plocal;
4112 isp_get_ct_pt(isp, (isp_ct_pt_t *) &scp[ZTXOFF], pt);
4113 if (isp->isp_dblev & ISP_LOGDEBUG1) {
4114 isp_print_bytes(isp, "IOCB response", QENTRY_LEN, pt);
4115 }
4116 if (pt->ctp_status) {
4117 FC_SCRATCH_RELEASE(isp, chan);
4118 isp_prt(isp, ISP_LOGWARN,
4119 "Chan %d Register FC4 Type CT Passthrough returned 0x%x",
4120 chan, pt->ctp_status);
4121 return (1);
4122 }
4123
4124 isp_get_ct_hdr(isp, (ct_hdr_t *) &scp[IGPOFF], ct);
4125 FC_SCRATCH_RELEASE(isp, chan);
4126
4127 if (ct->ct_cmd_resp == LS_RJT) {
4128 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
4129 "Chan %d Register FC4 Type rejected", chan);
4130 return (-1);
4131 } else if (ct->ct_cmd_resp == LS_ACC) {
4132 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0,
4133 "Chan %d Register FC4 Type accepted", chan);
4134 return (0);
4135 } else {
4136 isp_prt(isp, ISP_LOGWARN,
4137 "Chan %d Register FC4 Type: 0x%x",
4138 chan, ct->ct_cmd_resp);
4139 return (-1);
4140 }
4141 }
4142
4143 static uint16_t
isp_nxt_handle(ispsoftc_t * isp,int chan,uint16_t handle)4144 isp_nxt_handle(ispsoftc_t *isp, int chan, uint16_t handle)
4145 {
4146 int i;
4147 if (handle == NIL_HANDLE) {
4148 if (FCPARAM(isp, chan)->isp_topo == TOPO_F_PORT) {
4149 handle = 0;
4150 } else {
4151 handle = SNS_ID+1;
4152 }
4153 } else {
4154 handle += 1;
4155 if (handle >= FL_ID && handle <= SNS_ID) {
4156 handle = SNS_ID+1;
4157 }
4158 if (handle >= NPH_RESERVED && handle <= NPH_FL_ID) {
4159 handle = NPH_FL_ID+1;
4160 }
4161 if (ISP_CAP_2KLOGIN(isp)) {
4162 if (handle == NPH_MAX_2K) {
4163 handle = 0;
4164 }
4165 } else {
4166 if (handle == NPH_MAX) {
4167 handle = 0;
4168 }
4169 }
4170 }
4171 if (handle == FCPARAM(isp, chan)->isp_loopid) {
4172 return (isp_nxt_handle(isp, chan, handle));
4173 }
4174 for (i = 0; i < MAX_FC_TARG; i++) {
4175 if (FCPARAM(isp, chan)->portdb[i].state ==
4176 FC_PORTDB_STATE_NIL) {
4177 continue;
4178 }
4179 if (FCPARAM(isp, chan)->portdb[i].handle == handle) {
4180 return (isp_nxt_handle(isp, chan, handle));
4181 }
4182 }
4183 return (handle);
4184 }
4185
4186 /*
4187 * Start a command. Locking is assumed done in the caller.
4188 */
4189
4190 int
isp_start(XS_T * xs)4191 isp_start(XS_T *xs)
4192 {
4193 ispsoftc_t *isp;
4194 uint32_t handle, cdblen;
4195 uint8_t local[QENTRY_LEN];
4196 ispreq_t *reqp;
4197 void *cdbp, *qep;
4198 uint16_t *tptr;
4199 int target, dmaresult, hdlidx = 0;
4200
4201 XS_INITERR(xs);
4202 isp = XS_ISP(xs);
4203
4204 /*
4205 * Now make sure we're running.
4206 */
4207
4208 if (isp->isp_state != ISP_RUNSTATE) {
4209 isp_prt(isp, ISP_LOGERR, "Adapter not at RUNSTATE");
4210 XS_SETERR(xs, HBA_BOTCH);
4211 return (CMD_COMPLETE);
4212 }
4213
4214 /*
4215 * Check command CDB length, etc.. We really are limited to 16 bytes
4216 * for Fibre Channel, but can do up to 44 bytes in parallel SCSI,
4217 * but probably only if we're running fairly new firmware (we'll
4218 * let the old f/w choke on an extended command queue entry).
4219 */
4220
4221 if (XS_CDBLEN(xs) > (IS_FC(isp)? 16 : 44) || XS_CDBLEN(xs) == 0) {
4222 isp_prt(isp, ISP_LOGERR, "unsupported cdb length (%d, CDB[0]=0x%x)", XS_CDBLEN(xs), XS_CDBP(xs)[0] & 0xff);
4223 XS_SETERR(xs, HBA_BOTCH);
4224 return (CMD_COMPLETE);
4225 }
4226
4227 /*
4228 * Translate the target to device handle as appropriate, checking
4229 * for correct device state as well.
4230 */
4231 target = XS_TGT(xs);
4232 if (IS_FC(isp)) {
4233 fcparam *fcp = FCPARAM(isp, XS_CHANNEL(xs));
4234
4235 if ((fcp->role & ISP_ROLE_INITIATOR) == 0) {
4236 XS_SETERR(xs, HBA_SELTIMEOUT);
4237 return (CMD_COMPLETE);
4238 }
4239
4240 /*
4241 * Try again later.
4242 */
4243 if (fcp->isp_fwstate != FW_READY || fcp->isp_loopstate != LOOP_READY) {
4244 return (CMD_RQLATER);
4245 }
4246
4247 if (XS_TGT(xs) >= MAX_FC_TARG) {
4248 XS_SETERR(xs, HBA_SELTIMEOUT);
4249 return (CMD_COMPLETE);
4250 }
4251
4252 hdlidx = fcp->isp_dev_map[XS_TGT(xs)] - 1;
4253 isp_prt(isp, ISP_LOGDEBUG2, "XS_TGT(xs)=%d- hdlidx value %d", XS_TGT(xs), hdlidx);
4254 if (hdlidx < 0 || hdlidx >= MAX_FC_TARG) {
4255 XS_SETERR(xs, HBA_SELTIMEOUT);
4256 return (CMD_COMPLETE);
4257 }
4258 if (fcp->portdb[hdlidx].state == FC_PORTDB_STATE_ZOMBIE) {
4259 return (CMD_RQLATER);
4260 }
4261 if (fcp->portdb[hdlidx].state != FC_PORTDB_STATE_VALID) {
4262 XS_SETERR(xs, HBA_SELTIMEOUT);
4263 return (CMD_COMPLETE);
4264 }
4265 target = fcp->portdb[hdlidx].handle;
4266 fcp->portdb[hdlidx].dirty = 1;
4267 } else {
4268 sdparam *sdp = SDPARAM(isp, XS_CHANNEL(xs));
4269 if ((sdp->role & ISP_ROLE_INITIATOR) == 0) {
4270 XS_SETERR(xs, HBA_SELTIMEOUT);
4271 return (CMD_COMPLETE);
4272 }
4273 if (sdp->update) {
4274 isp_spi_update(isp, XS_CHANNEL(xs));
4275 }
4276 }
4277
4278 start_again:
4279
4280 qep = isp_getrqentry(isp);
4281 if (qep == NULL) {
4282 isp_prt(isp, ISP_LOGDEBUG0, "Request Queue Overflow");
4283 XS_SETERR(xs, HBA_BOTCH);
4284 return (CMD_EAGAIN);
4285 }
4286 XS_SETERR(xs, HBA_NOERROR);
4287
4288 /*
4289 * Now see if we need to synchronize the ISP with respect to anything.
4290 * We do dual duty here (cough) for synchronizing for busses other
4291 * than which we got here to send a command to.
4292 */
4293 reqp = (ispreq_t *) local;
4294 ISP_MEMZERO(local, QENTRY_LEN);
4295 if (ISP_TST_SENDMARKER(isp, XS_CHANNEL(xs))) {
4296 if (IS_24XX(isp)) {
4297 isp_marker_24xx_t *m = (isp_marker_24xx_t *) reqp;
4298 m->mrk_header.rqs_entry_count = 1;
4299 m->mrk_header.rqs_entry_type = RQSTYPE_MARKER;
4300 m->mrk_modifier = SYNC_ALL;
4301 isp_put_marker_24xx(isp, m, qep);
4302 } else {
4303 isp_marker_t *m = (isp_marker_t *) reqp;
4304 m->mrk_header.rqs_entry_count = 1;
4305 m->mrk_header.rqs_entry_type = RQSTYPE_MARKER;
4306 m->mrk_target = (XS_CHANNEL(xs) << 7); /* bus # */
4307 m->mrk_modifier = SYNC_ALL;
4308 isp_put_marker(isp, m, qep);
4309 }
4310 ISP_SYNC_REQUEST(isp);
4311 ISP_SET_SENDMARKER(isp, XS_CHANNEL(xs), 0);
4312 goto start_again;
4313 }
4314
4315 reqp->req_header.rqs_entry_count = 1;
4316 if (IS_24XX(isp)) {
4317 reqp->req_header.rqs_entry_type = RQSTYPE_T7RQS;
4318 } else if (IS_FC(isp)) {
4319 reqp->req_header.rqs_entry_type = RQSTYPE_T2RQS;
4320 } else {
4321 if (XS_CDBLEN(xs) > 12) {
4322 reqp->req_header.rqs_entry_type = RQSTYPE_CMDONLY;
4323 } else {
4324 reqp->req_header.rqs_entry_type = RQSTYPE_REQUEST;
4325 }
4326 }
4327
4328 if (IS_24XX(isp)) {
4329 int ttype;
4330 if (XS_TAG_P(xs)) {
4331 ttype = XS_TAG_TYPE(xs);
4332 } else {
4333 if (XS_CDBP(xs)[0] == 0x3) {
4334 ttype = REQFLAG_HTAG;
4335 } else {
4336 ttype = REQFLAG_STAG;
4337 }
4338 }
4339 if (ttype == REQFLAG_OTAG) {
4340 ttype = FCP_CMND_TASK_ATTR_ORDERED;
4341 } else if (ttype == REQFLAG_HTAG) {
4342 ttype = FCP_CMND_TASK_ATTR_HEAD;
4343 } else {
4344 ttype = FCP_CMND_TASK_ATTR_SIMPLE;
4345 }
4346 ((ispreqt7_t *)reqp)->req_task_attribute = ttype;
4347 } else if (IS_FC(isp)) {
4348 /*
4349 * See comment in isp_intr
4350 */
4351 /* XS_SET_RESID(xs, 0); */
4352
4353 /*
4354 * Fibre Channel always requires some kind of tag.
4355 * The Qlogic drivers seem be happy not to use a tag,
4356 * but this breaks for some devices (IBM drives).
4357 */
4358 if (XS_TAG_P(xs)) {
4359 ((ispreqt2_t *)reqp)->req_flags = XS_TAG_TYPE(xs);
4360 } else {
4361 /*
4362 * If we don't know what tag to use, use HEAD OF QUEUE
4363 * for Request Sense or Simple.
4364 */
4365 if (XS_CDBP(xs)[0] == 0x3) /* REQUEST SENSE */
4366 ((ispreqt2_t *)reqp)->req_flags = REQFLAG_HTAG;
4367 else
4368 ((ispreqt2_t *)reqp)->req_flags = REQFLAG_STAG;
4369 }
4370 } else {
4371 sdparam *sdp = SDPARAM(isp, XS_CHANNEL(xs));
4372 if ((sdp->isp_devparam[target].actv_flags & DPARM_TQING) && XS_TAG_P(xs)) {
4373 reqp->req_flags = XS_TAG_TYPE(xs);
4374 }
4375 }
4376
4377 tptr = &reqp->req_time;
4378
4379 /*
4380 * NB: we do not support long CDBs
4381 */
4382 cdblen = XS_CDBLEN(xs);
4383
4384 if (IS_SCSI(isp)) {
4385 reqp->req_target = target | (XS_CHANNEL(xs) << 7);
4386 reqp->req_lun_trn = XS_LUN(xs);
4387 cdblen = ISP_MIN(cdblen, sizeof (reqp->req_cdb));
4388 cdbp = reqp->req_cdb;
4389 reqp->req_cdblen = cdblen;
4390 } else if (IS_24XX(isp)) {
4391 ispreqt7_t *t7 = (ispreqt7_t *)local;
4392 fcportdb_t *lp;
4393
4394 lp = &FCPARAM(isp, XS_CHANNEL(xs))->portdb[hdlidx];
4395 t7->req_nphdl = target;
4396 t7->req_tidlo = lp->portid;
4397 t7->req_tidhi = lp->portid >> 16;
4398 t7->req_vpidx = ISP_GET_VPIDX(isp, XS_CHANNEL(xs));
4399 if (XS_LUN(xs) > 256) {
4400 t7->req_lun[0] = XS_LUN(xs) >> 8;
4401 t7->req_lun[0] |= 0x40;
4402 }
4403 t7->req_lun[1] = XS_LUN(xs);
4404 tptr = &t7->req_time;
4405 cdbp = t7->req_cdb;
4406 cdblen = ISP_MIN(cdblen, sizeof (t7->req_cdb));
4407 } else if (ISP_CAP_2KLOGIN(isp)) {
4408 ispreqt2e_t *t2e = (ispreqt2e_t *)local;
4409 t2e->req_target = target;
4410 t2e->req_scclun = XS_LUN(xs);
4411 cdbp = t2e->req_cdb;
4412 cdblen = ISP_MIN(cdblen, sizeof (t2e->req_cdb));
4413 } else if (ISP_CAP_SCCFW(isp)) {
4414 ispreqt2_t *t2 = (ispreqt2_t *)local;
4415 t2->req_target = target;
4416 t2->req_scclun = XS_LUN(xs);
4417 cdbp = t2->req_cdb;
4418 cdblen = ISP_MIN(cdblen, sizeof (t2->req_cdb));
4419 } else {
4420 ispreqt2_t *t2 = (ispreqt2_t *)local;
4421 t2->req_target = target;
4422 t2->req_lun_trn = XS_LUN(xs);
4423 cdbp = t2->req_cdb;
4424 cdblen = ISP_MIN(cdblen, sizeof (t2->req_cdb));
4425 }
4426 ISP_MEMCPY(cdbp, XS_CDBP(xs), cdblen);
4427
4428 *tptr = XS_TIME(xs) / 1000;
4429 if (*tptr == 0 && XS_TIME(xs)) {
4430 *tptr = 1;
4431 }
4432 if (IS_24XX(isp) && *tptr > 0x1999) {
4433 *tptr = 0x1999;
4434 }
4435
4436 if (isp_allocate_xs(isp, xs, &handle)) {
4437 isp_prt(isp, ISP_LOGDEBUG0, "out of xflist pointers");
4438 XS_SETERR(xs, HBA_BOTCH);
4439 return (CMD_EAGAIN);
4440 }
4441 /* Whew. Thankfully the same for type 7 requests */
4442 reqp->req_handle = handle;
4443
4444 /*
4445 * Set up DMA and/or do any platform dependent swizzling of the request entry
4446 * so that the Qlogic F/W understands what is being asked of it.
4447 *
4448 * The callee is responsible for adding all requests at this point.
4449 */
4450 dmaresult = ISP_DMASETUP(isp, xs, reqp);
4451 if (dmaresult != CMD_QUEUED) {
4452 isp_destroy_handle(isp, handle);
4453 /*
4454 * dmasetup sets actual error in packet, and
4455 * return what we were given to return.
4456 */
4457 return (dmaresult);
4458 }
4459 isp_xs_prt(isp, xs, ISP_LOGDEBUG0, "START cmd cdb[0]=0x%x datalen %ld", XS_CDBP(xs)[0], (long) XS_XFRLEN(xs));
4460 isp->isp_nactive++;
4461 return (CMD_QUEUED);
4462 }
4463
4464 /*
4465 * isp control
4466 * Locks (ints blocked) assumed held.
4467 */
4468
4469 int
isp_control(ispsoftc_t * isp,ispctl_t ctl,...)4470 isp_control(ispsoftc_t *isp, ispctl_t ctl, ...)
4471 {
4472 XS_T *xs;
4473 mbreg_t *mbr, mbs;
4474 int chan, tgt;
4475 uint32_t handle;
4476 __va_list ap;
4477
4478 switch (ctl) {
4479 case ISPCTL_RESET_BUS:
4480 /*
4481 * Issue a bus reset.
4482 */
4483 if (IS_24XX(isp)) {
4484 isp_prt(isp, ISP_LOGWARN, "RESET BUS NOT IMPLEMENTED");
4485 break;
4486 } else if (IS_FC(isp)) {
4487 mbs.param[1] = 10;
4488 chan = 0;
4489 } else {
4490 __va_start(ap, ctl);
4491 chan = __va_arg(ap, int);
4492 __va_end(ap);
4493 mbs.param[1] = SDPARAM(isp, chan)->isp_bus_reset_delay;
4494 if (mbs.param[1] < 2) {
4495 mbs.param[1] = 2;
4496 }
4497 mbs.param[2] = chan;
4498 }
4499 MBSINIT(&mbs, MBOX_BUS_RESET, MBLOGALL, 0);
4500 ISP_SET_SENDMARKER(isp, chan, 1);
4501 isp_mboxcmd(isp, &mbs);
4502 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
4503 break;
4504 }
4505 isp_prt(isp, ISP_LOGINFO,
4506 "driver initiated bus reset of bus %d", chan);
4507 return (0);
4508
4509 case ISPCTL_RESET_DEV:
4510 __va_start(ap, ctl);
4511 chan = __va_arg(ap, int);
4512 tgt = __va_arg(ap, int);
4513 __va_end(ap);
4514 if (IS_24XX(isp)) {
4515 uint8_t local[QENTRY_LEN];
4516 isp24xx_tmf_t *tmf;
4517 isp24xx_statusreq_t *sp;
4518 fcparam *fcp = FCPARAM(isp, chan);
4519 fcportdb_t *lp;
4520 int hdlidx;
4521
4522 hdlidx = fcp->isp_dev_map[tgt] - 1;
4523 if (hdlidx < 0 || hdlidx >= MAX_FC_TARG) {
4524 isp_prt(isp, ISP_LOGWARN,
4525 "Chan %d bad handle %d trying to reset"
4526 "target %d", chan, hdlidx, tgt);
4527 break;
4528 }
4529 lp = &fcp->portdb[hdlidx];
4530 if (lp->state != FC_PORTDB_STATE_VALID) {
4531 isp_prt(isp, ISP_LOGWARN,
4532 "Chan %d handle %d for abort of target %d "
4533 "no longer valid", chan,
4534 hdlidx, tgt);
4535 break;
4536 }
4537
4538 tmf = (isp24xx_tmf_t *) local;
4539 ISP_MEMZERO(tmf, QENTRY_LEN);
4540 tmf->tmf_header.rqs_entry_type = RQSTYPE_TSK_MGMT;
4541 tmf->tmf_header.rqs_entry_count = 1;
4542 tmf->tmf_nphdl = lp->handle;
4543 tmf->tmf_delay = 2;
4544 tmf->tmf_timeout = 2;
4545 tmf->tmf_flags = ISP24XX_TMF_TARGET_RESET;
4546 tmf->tmf_tidlo = lp->portid;
4547 tmf->tmf_tidhi = lp->portid >> 16;
4548 tmf->tmf_vpidx = ISP_GET_VPIDX(isp, chan);
4549 isp_prt(isp, ISP_LOGALL, "Chan %d Reset N-Port Handle 0x%04x @ Port 0x%06x", chan, lp->handle, lp->portid);
4550 MBSINIT(&mbs, MBOX_EXEC_COMMAND_IOCB_A64, MBLOGALL, 5000000);
4551 mbs.param[1] = QENTRY_LEN;
4552 mbs.param[2] = DMA_WD1(fcp->isp_scdma);
4553 mbs.param[3] = DMA_WD0(fcp->isp_scdma);
4554 mbs.param[6] = DMA_WD3(fcp->isp_scdma);
4555 mbs.param[7] = DMA_WD2(fcp->isp_scdma);
4556
4557 if (FC_SCRATCH_ACQUIRE(isp, chan)) {
4558 isp_prt(isp, ISP_LOGERR, sacq);
4559 break;
4560 }
4561 isp_put_24xx_tmf(isp, tmf, fcp->isp_scratch);
4562 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, QENTRY_LEN, chan);
4563 fcp->sendmarker = 1;
4564 isp_mboxcmd(isp, &mbs);
4565 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
4566 FC_SCRATCH_RELEASE(isp, chan);
4567 break;
4568 }
4569 MEMORYBARRIER(isp, SYNC_SFORCPU, QENTRY_LEN,
4570 QENTRY_LEN, chan);
4571 sp = (isp24xx_statusreq_t *) local;
4572 isp_get_24xx_response(isp,
4573 &((isp24xx_statusreq_t *)fcp->isp_scratch)[1], sp);
4574 FC_SCRATCH_RELEASE(isp, chan);
4575 if (sp->req_completion_status == 0) {
4576 return (0);
4577 }
4578 isp_prt(isp, ISP_LOGWARN,
4579 "Chan %d reset of target %d returned 0x%x",
4580 chan, tgt, sp->req_completion_status);
4581 break;
4582 } else if (IS_FC(isp)) {
4583 if (ISP_CAP_2KLOGIN(isp)) {
4584 mbs.param[1] = tgt;
4585 mbs.ibits = (1 << 10);
4586 } else {
4587 mbs.param[1] = (tgt << 8);
4588 }
4589 } else {
4590 mbs.param[1] = (chan << 15) | (tgt << 8);
4591 }
4592 MBSINIT(&mbs, MBOX_ABORT_TARGET, MBLOGALL, 0);
4593 mbs.param[2] = 3; /* 'delay', in seconds */
4594 isp_mboxcmd(isp, &mbs);
4595 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
4596 break;
4597 }
4598 isp_prt(isp, ISP_LOGINFO,
4599 "Target %d on Bus %d Reset Succeeded", tgt, chan);
4600 ISP_SET_SENDMARKER(isp, chan, 1);
4601 return (0);
4602
4603 case ISPCTL_ABORT_CMD:
4604 __va_start(ap, ctl);
4605 xs = __va_arg(ap, XS_T *);
4606 __va_end(ap);
4607
4608 tgt = XS_TGT(xs);
4609 chan = XS_CHANNEL(xs);
4610
4611 handle = isp_find_handle(isp, xs);
4612 if (handle == 0) {
4613 isp_prt(isp, ISP_LOGWARN,
4614 "cannot find handle for command to abort");
4615 break;
4616 }
4617 if (IS_24XX(isp)) {
4618 isp24xx_abrt_t local, *ab = &local, *ab2;
4619 fcparam *fcp;
4620 fcportdb_t *lp;
4621 int hdlidx;
4622
4623 fcp = FCPARAM(isp, chan);
4624 hdlidx = fcp->isp_dev_map[tgt] - 1;
4625 if (hdlidx < 0 || hdlidx >= MAX_FC_TARG) {
4626 isp_prt(isp, ISP_LOGWARN,
4627 "Chan %d bad handle %d trying to abort"
4628 "target %d", chan, hdlidx, tgt);
4629 break;
4630 }
4631 lp = &fcp->portdb[hdlidx];
4632 if (lp->state != FC_PORTDB_STATE_VALID) {
4633 isp_prt(isp, ISP_LOGWARN,
4634 "Chan %d handle %d for abort of target %d "
4635 "no longer valid", chan, hdlidx, tgt);
4636 break;
4637 }
4638 isp_prt(isp, ISP_LOGALL,
4639 "Chan %d Abort Cmd for N-Port 0x%04x @ Port "
4640 "0x%06x %p", chan, lp->handle, lp->portid, xs);
4641 ISP_MEMZERO(ab, QENTRY_LEN);
4642 ab->abrt_header.rqs_entry_type = RQSTYPE_ABORT_IO;
4643 ab->abrt_header.rqs_entry_count = 1;
4644 ab->abrt_handle = lp->handle;
4645 ab->abrt_cmd_handle = handle;
4646 ab->abrt_tidlo = lp->portid;
4647 ab->abrt_tidhi = lp->portid >> 16;
4648 ab->abrt_vpidx = ISP_GET_VPIDX(isp, chan);
4649
4650 ISP_MEMZERO(&mbs, sizeof (mbs));
4651 MBSINIT(&mbs, MBOX_EXEC_COMMAND_IOCB_A64, MBLOGALL, 5000000);
4652 mbs.param[1] = QENTRY_LEN;
4653 mbs.param[2] = DMA_WD1(fcp->isp_scdma);
4654 mbs.param[3] = DMA_WD0(fcp->isp_scdma);
4655 mbs.param[6] = DMA_WD3(fcp->isp_scdma);
4656 mbs.param[7] = DMA_WD2(fcp->isp_scdma);
4657
4658 if (FC_SCRATCH_ACQUIRE(isp, chan)) {
4659 isp_prt(isp, ISP_LOGERR, sacq);
4660 break;
4661 }
4662 isp_put_24xx_abrt(isp, ab, fcp->isp_scratch);
4663 ab2 = (isp24xx_abrt_t *)
4664 &((uint8_t *)fcp->isp_scratch)[QENTRY_LEN];
4665 ab2->abrt_nphdl = 0xdeaf;
4666 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, 2 * QENTRY_LEN, chan);
4667 isp_mboxcmd(isp, &mbs);
4668 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
4669 FC_SCRATCH_RELEASE(isp, chan);
4670 break;
4671 }
4672 MEMORYBARRIER(isp, SYNC_SFORCPU, QENTRY_LEN,
4673 QENTRY_LEN, chan);
4674 isp_get_24xx_abrt(isp, ab2, ab);
4675 FC_SCRATCH_RELEASE(isp, chan);
4676 if (ab->abrt_nphdl == ISP24XX_ABRT_OKAY) {
4677 return (0);
4678 }
4679 isp_prt(isp, ISP_LOGWARN,
4680 "Chan %d handle %d abort returned 0x%x", chan,
4681 hdlidx, ab->abrt_nphdl);
4682 break;
4683 } else if (IS_FC(isp)) {
4684 if (ISP_CAP_SCCFW(isp)) {
4685 if (ISP_CAP_2KLOGIN(isp)) {
4686 mbs.param[1] = tgt;
4687 } else {
4688 mbs.param[1] = tgt << 8;
4689 }
4690 mbs.param[6] = XS_LUN(xs);
4691 } else {
4692 mbs.param[1] = tgt << 8 | XS_LUN(xs);
4693 }
4694 } else {
4695 mbs.param[1] = (chan << 15) | (tgt << 8) | XS_LUN(xs);
4696 }
4697 MBSINIT(&mbs, MBOX_ABORT, MBLOGALL & ~MBOX_COMMAND_ERROR, 0);
4698 mbs.param[2] = handle;
4699 isp_mboxcmd(isp, &mbs);
4700 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
4701 break;
4702 }
4703 return (0);
4704
4705 case ISPCTL_UPDATE_PARAMS:
4706
4707 __va_start(ap, ctl);
4708 chan = __va_arg(ap, int);
4709 __va_end(ap);
4710 isp_spi_update(isp, chan);
4711 return (0);
4712
4713 case ISPCTL_FCLINK_TEST:
4714
4715 if (IS_FC(isp)) {
4716 int usdelay;
4717 __va_start(ap, ctl);
4718 chan = __va_arg(ap, int);
4719 usdelay = __va_arg(ap, int);
4720 __va_end(ap);
4721 if (usdelay == 0) {
4722 usdelay = 250000;
4723 }
4724 return (isp_fclink_test(isp, chan, usdelay));
4725 }
4726 break;
4727
4728 case ISPCTL_SCAN_FABRIC:
4729
4730 if (IS_FC(isp)) {
4731 __va_start(ap, ctl);
4732 chan = __va_arg(ap, int);
4733 __va_end(ap);
4734 return (isp_scan_fabric(isp, chan));
4735 }
4736 break;
4737
4738 case ISPCTL_SCAN_LOOP:
4739
4740 if (IS_FC(isp)) {
4741 __va_start(ap, ctl);
4742 chan = __va_arg(ap, int);
4743 __va_end(ap);
4744 return (isp_scan_loop(isp, chan));
4745 }
4746 break;
4747
4748 case ISPCTL_PDB_SYNC:
4749
4750 if (IS_FC(isp)) {
4751 __va_start(ap, ctl);
4752 chan = __va_arg(ap, int);
4753 __va_end(ap);
4754 return (isp_pdb_sync(isp, chan));
4755 }
4756 break;
4757
4758 case ISPCTL_SEND_LIP:
4759
4760 if (IS_FC(isp) && !IS_24XX(isp)) {
4761 MBSINIT(&mbs, MBOX_INIT_LIP, MBLOGALL, 0);
4762 if (ISP_CAP_2KLOGIN(isp)) {
4763 mbs.ibits = (1 << 10);
4764 }
4765 isp_mboxcmd(isp, &mbs);
4766 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
4767 return (0);
4768 }
4769 }
4770 break;
4771
4772 case ISPCTL_GET_PDB:
4773 if (IS_FC(isp)) {
4774 isp_pdb_t *pdb;
4775 __va_start(ap, ctl);
4776 chan = __va_arg(ap, int);
4777 tgt = __va_arg(ap, int);
4778 pdb = __va_arg(ap, isp_pdb_t *);
4779 __va_end(ap);
4780 return (isp_getpdb(isp, chan, tgt, pdb, 1));
4781 }
4782 break;
4783
4784 case ISPCTL_GET_NAMES:
4785 {
4786 uint64_t *wwnn, *wwnp;
4787 __va_start(ap, ctl);
4788 chan = __va_arg(ap, int);
4789 tgt = __va_arg(ap, int);
4790 wwnn = __va_arg(ap, uint64_t *);
4791 wwnp = __va_arg(ap, uint64_t *);
4792 __va_end(ap);
4793 if (wwnn == NULL && wwnp == NULL) {
4794 break;
4795 }
4796 if (wwnn) {
4797 *wwnn = isp_get_wwn(isp, chan, tgt, 1);
4798 if (*wwnn == INI_NONE) {
4799 break;
4800 }
4801 }
4802 if (wwnp) {
4803 *wwnp = isp_get_wwn(isp, chan, tgt, 0);
4804 if (*wwnp == INI_NONE) {
4805 break;
4806 }
4807 }
4808 return (0);
4809 }
4810 case ISPCTL_RUN_MBOXCMD:
4811 {
4812 __va_start(ap, ctl);
4813 mbr = __va_arg(ap, mbreg_t *);
4814 __va_end(ap);
4815 isp_mboxcmd(isp, mbr);
4816 return (0);
4817 }
4818 case ISPCTL_PLOGX:
4819 {
4820 isp_plcmd_t *p;
4821 int r;
4822
4823 __va_start(ap, ctl);
4824 p = __va_arg(ap, isp_plcmd_t *);
4825 __va_end(ap);
4826
4827 if ((p->flags & PLOGX_FLG_CMD_MASK) != PLOGX_FLG_CMD_PLOGI || (p->handle != NIL_HANDLE)) {
4828 return (isp_plogx(isp, p->channel, p->handle, p->portid, p->flags, 0));
4829 }
4830 do {
4831 p->handle = isp_nxt_handle(isp, p->channel, p->handle);
4832 r = isp_plogx(isp, p->channel, p->handle, p->portid, p->flags, 0);
4833 if ((r & 0xffff) == MBOX_PORT_ID_USED) {
4834 p->handle = r >> 16;
4835 r = 0;
4836 break;
4837 }
4838 } while ((r & 0xffff) == MBOX_LOOP_ID_USED);
4839 return (r);
4840 }
4841 default:
4842 isp_prt(isp, ISP_LOGERR, "Unknown Control Opcode 0x%x", ctl);
4843 break;
4844
4845 }
4846 return (-1);
4847 }
4848
4849 /*
4850 * Interrupt Service Routine(s).
4851 *
4852 * External (OS) framework has done the appropriate locking,
4853 * and the locking will be held throughout this function.
4854 */
4855
4856 /*
4857 * Limit our stack depth by sticking with the max likely number
4858 * of completions on a request queue at any one time.
4859 */
4860 #ifndef MAX_REQUESTQ_COMPLETIONS
4861 #define MAX_REQUESTQ_COMPLETIONS 32
4862 #endif
4863
4864 void
isp_intr(ispsoftc_t * isp,uint32_t isr,uint16_t sema,uint16_t mbox)4865 isp_intr(ispsoftc_t *isp, uint32_t isr, uint16_t sema, uint16_t mbox)
4866 {
4867 XS_T *complist[MAX_REQUESTQ_COMPLETIONS], *xs;
4868 uint32_t iptr, optr, junk;
4869 int i, nlooked = 0, ndone = 0;
4870
4871 again:
4872 optr = isp->isp_residx;
4873 /*
4874 * Is this a mailbox related interrupt?
4875 * The mailbox semaphore will be nonzero if so.
4876 */
4877 if (sema) {
4878 fmbox:
4879 if (mbox & MBOX_COMMAND_COMPLETE) {
4880 isp->isp_intmboxc++;
4881 if (isp->isp_mboxbsy) {
4882 int obits = isp->isp_obits;
4883 isp->isp_mboxtmp[0] = mbox;
4884 for (i = 1; i < MAX_MAILBOX(isp); i++) {
4885 if ((obits & (1 << i)) == 0) {
4886 continue;
4887 }
4888 isp->isp_mboxtmp[i] = ISP_READ(isp, MBOX_OFF(i));
4889 }
4890 if (isp->isp_mbxwrk0) {
4891 if (isp_mbox_continue(isp) == 0) {
4892 return;
4893 }
4894 }
4895 MBOX_NOTIFY_COMPLETE(isp);
4896 } else {
4897 isp_prt(isp, ISP_LOGWARN, "mailbox cmd (0x%x) with no waiters", mbox);
4898 }
4899 } else {
4900 i = IS_FC(isp)? isp_parse_async_fc(isp, mbox) : isp_parse_async(isp, mbox);
4901 if (i < 0) {
4902 return;
4903 }
4904 }
4905 if ((IS_FC(isp) && mbox != ASYNC_RIOZIO_STALL) || isp->isp_state != ISP_RUNSTATE) {
4906 goto out;
4907 }
4908 }
4909
4910 /*
4911 * We can't be getting this now.
4912 */
4913 if (isp->isp_state != ISP_RUNSTATE) {
4914 /*
4915 * This seems to happen to 23XX and 24XX cards- don't know why.
4916 */
4917 if (isp->isp_mboxbsy && isp->isp_lastmbxcmd == MBOX_ABOUT_FIRMWARE) {
4918 goto fmbox;
4919 }
4920 isp_prt(isp, ISP_LOGINFO, "interrupt (ISR=%x SEMA=%x) when not ready", isr, sema);
4921 /*
4922 * Thank you very much! *Burrrp*!
4923 */
4924 ISP_WRITE(isp, isp->isp_respoutrp, ISP_READ(isp, isp->isp_respinrp));
4925 if (IS_24XX(isp)) {
4926 ISP_DISABLE_INTS(isp);
4927 }
4928 goto out;
4929 }
4930
4931 #ifdef ISP_TARGET_MODE
4932 /*
4933 * Check for ATIO Queue entries.
4934 */
4935 if (IS_24XX(isp)) {
4936 iptr = ISP_READ(isp, BIU2400_ATIO_RSPINP);
4937 optr = ISP_READ(isp, BIU2400_ATIO_RSPOUTP);
4938
4939 while (optr != iptr) {
4940 uint8_t qe[QENTRY_LEN];
4941 isphdr_t *hp;
4942 uint32_t oop;
4943 void *addr;
4944
4945 oop = optr;
4946 MEMORYBARRIER(isp, SYNC_ATIOQ, oop, QENTRY_LEN, -1);
4947 addr = ISP_QUEUE_ENTRY(isp->isp_atioq, oop);
4948 isp_get_hdr(isp, addr, (isphdr_t *)qe);
4949 hp = (isphdr_t *)qe;
4950 switch (hp->rqs_entry_type) {
4951 case RQSTYPE_NOTIFY:
4952 case RQSTYPE_ATIO:
4953 (void) isp_target_notify(isp, addr, &oop);
4954 break;
4955 default:
4956 isp_print_qentry(isp, "?ATIOQ entry?", oop, addr);
4957 break;
4958 }
4959 optr = ISP_NXT_QENTRY(oop, RESULT_QUEUE_LEN(isp));
4960 ISP_WRITE(isp, BIU2400_ATIO_RSPOUTP, optr);
4961 }
4962 optr = isp->isp_residx;
4963 }
4964 #endif
4965
4966 /*
4967 * Get the current Response Queue Out Pointer.
4968 *
4969 * If we're a 2300 or 2400, we can ask what hardware what it thinks.
4970 */
4971 if (IS_23XX(isp) || IS_24XX(isp)) {
4972 optr = ISP_READ(isp, isp->isp_respoutrp);
4973 /*
4974 * Debug: to be taken out eventually
4975 */
4976 if (isp->isp_residx != optr) {
4977 isp_prt(isp, ISP_LOGINFO, "isp_intr: hard optr=%x, soft optr %x", optr, isp->isp_residx);
4978 isp->isp_residx = optr;
4979 }
4980 } else {
4981 optr = isp->isp_residx;
4982 }
4983
4984 /*
4985 * You *must* read the Response Queue In Pointer
4986 * prior to clearing the RISC interrupt.
4987 *
4988 * Debounce the 2300 if revision less than 2.
4989 */
4990 if (IS_2100(isp) || (IS_2300(isp) && isp->isp_revision < 2)) {
4991 i = 0;
4992 do {
4993 iptr = ISP_READ(isp, isp->isp_respinrp);
4994 junk = ISP_READ(isp, isp->isp_respinrp);
4995 } while (junk != iptr && ++i < 1000);
4996
4997 if (iptr != junk) {
4998 isp_prt(isp, ISP_LOGWARN, "Response Queue Out Pointer Unstable (%x, %x)", iptr, junk);
4999 goto out;
5000 }
5001 } else {
5002 iptr = ISP_READ(isp, isp->isp_respinrp);
5003 }
5004 isp->isp_resodx = iptr;
5005
5006
5007 if (optr == iptr && sema == 0) {
5008 /*
5009 * There are a lot of these- reasons unknown- mostly on
5010 * faster Alpha machines.
5011 *
5012 * I tried delaying after writing HCCR_CMD_CLEAR_RISC_INT to
5013 * make sure the old interrupt went away (to avoid 'ringing'
5014 * effects), but that didn't stop this from occurring.
5015 */
5016 if (IS_24XX(isp)) {
5017 junk = 0;
5018 } else if (IS_23XX(isp)) {
5019 ISP_DELAY(100);
5020 iptr = ISP_READ(isp, isp->isp_respinrp);
5021 junk = ISP_READ(isp, BIU_R2HSTSLO);
5022 } else {
5023 junk = ISP_READ(isp, BIU_ISR);
5024 }
5025 if (optr == iptr) {
5026 if (IS_23XX(isp) || IS_24XX(isp)) {
5027 ;
5028 } else {
5029 sema = ISP_READ(isp, BIU_SEMA);
5030 mbox = ISP_READ(isp, OUTMAILBOX0);
5031 if ((sema & 0x3) && (mbox & 0x8000)) {
5032 goto again;
5033 }
5034 }
5035 isp->isp_intbogus++;
5036 isp_prt(isp, ISP_LOGDEBUG1, "bogus intr- isr %x (%x) iptr %x optr %x", isr, junk, iptr, optr);
5037 }
5038 }
5039 isp->isp_resodx = iptr;
5040
5041 while (optr != iptr) {
5042 uint8_t qe[QENTRY_LEN];
5043 ispstatusreq_t *sp = (ispstatusreq_t *) qe;
5044 isphdr_t *hp;
5045 int buddaboom, etype, scsi_status, completion_status;
5046 int req_status_flags, req_state_flags;
5047 uint8_t *snsp, *resp;
5048 uint32_t rlen, slen;
5049 long resid;
5050 uint16_t oop;
5051
5052 hp = (isphdr_t *) ISP_QUEUE_ENTRY(isp->isp_result, optr);
5053 oop = optr;
5054 optr = ISP_NXT_QENTRY(optr, RESULT_QUEUE_LEN(isp));
5055 nlooked++;
5056 read_again:
5057 buddaboom = req_status_flags = req_state_flags = 0;
5058 resid = 0L;
5059
5060 /*
5061 * Synchronize our view of this response queue entry.
5062 */
5063 MEMORYBARRIER(isp, SYNC_RESULT, oop, QENTRY_LEN, -1);
5064 isp_get_hdr(isp, hp, &sp->req_header);
5065 etype = sp->req_header.rqs_entry_type;
5066
5067 if (IS_24XX(isp) && etype == RQSTYPE_RESPONSE) {
5068 isp24xx_statusreq_t *sp2 = (isp24xx_statusreq_t *)qe;
5069 isp_get_24xx_response(isp, (isp24xx_statusreq_t *)hp, sp2);
5070 if (isp->isp_dblev & ISP_LOGDEBUG1) {
5071 isp_print_bytes(isp, "Response Queue Entry", QENTRY_LEN, sp2);
5072 }
5073 scsi_status = sp2->req_scsi_status;
5074 completion_status = sp2->req_completion_status;
5075 req_state_flags = 0;
5076 resid = sp2->req_resid;
5077 } else if (etype == RQSTYPE_RESPONSE) {
5078 isp_get_response(isp, (ispstatusreq_t *) hp, sp);
5079 if (isp->isp_dblev & ISP_LOGDEBUG1) {
5080 isp_print_bytes(isp, "Response Queue Entry", QENTRY_LEN, sp);
5081 }
5082 scsi_status = sp->req_scsi_status;
5083 completion_status = sp->req_completion_status;
5084 req_status_flags = sp->req_status_flags;
5085 req_state_flags = sp->req_state_flags;
5086 resid = sp->req_resid;
5087 } else if (etype == RQSTYPE_RIO1) {
5088 isp_rio1_t *rio = (isp_rio1_t *) qe;
5089 isp_get_rio1(isp, (isp_rio1_t *) hp, rio);
5090 if (isp->isp_dblev & ISP_LOGDEBUG1) {
5091 isp_print_bytes(isp, "Response Queue Entry", QENTRY_LEN, rio);
5092 }
5093 for (i = 0; i < rio->req_header.rqs_seqno; i++) {
5094 isp_fastpost_complete(isp, rio->req_handles[i]);
5095 }
5096 if (isp->isp_fpcchiwater < rio->req_header.rqs_seqno) {
5097 isp->isp_fpcchiwater = rio->req_header.rqs_seqno;
5098 }
5099 ISP_MEMZERO(hp, QENTRY_LEN); /* PERF */
5100 continue;
5101 } else if (etype == RQSTYPE_RIO2) {
5102 isp_prt(isp, ISP_LOGERR, "dropping RIO2 response\n");
5103 ISP_MEMZERO(hp, QENTRY_LEN); /* PERF */
5104 continue;
5105 } else {
5106 /*
5107 * Somebody reachable via isp_handle_other_response
5108 * may have updated the response queue pointers for
5109 * us, so we reload our goal index.
5110 */
5111 int r;
5112 uint32_t tsto = oop;
5113 r = isp_handle_other_response(isp, etype, hp, &tsto);
5114 if (r < 0) {
5115 goto read_again;
5116 }
5117 /*
5118 * If somebody updated the output pointer, then reset
5119 * optr to be one more than the updated amount.
5120 */
5121 while (tsto != oop) {
5122 optr = ISP_NXT_QENTRY(tsto,
5123 RESULT_QUEUE_LEN(isp));
5124 }
5125 if (r > 0) {
5126 ISP_WRITE(isp, isp->isp_respoutrp, optr);
5127 ISP_MEMZERO(hp, QENTRY_LEN); /* PERF */
5128 continue;
5129 }
5130
5131 /*
5132 * After this point, we'll just look at the header as
5133 * we don't know how to deal with the rest of the
5134 * response.
5135 */
5136
5137 /*
5138 * It really has to be a bounced request just copied
5139 * from the request queue to the response queue. If
5140 * not, something bad has happened.
5141 */
5142 if (etype != RQSTYPE_REQUEST) {
5143 isp_prt(isp, ISP_LOGERR, notresp,
5144 etype, oop, optr, nlooked);
5145 isp_print_bytes(isp,
5146 "Request Queue Entry", QENTRY_LEN, sp);
5147 ISP_MEMZERO(hp, QENTRY_LEN); /* PERF */
5148 continue;
5149 }
5150 buddaboom = 1;
5151 scsi_status = sp->req_scsi_status;
5152 completion_status = sp->req_completion_status;
5153 req_status_flags = sp->req_status_flags;
5154 req_state_flags = sp->req_state_flags;
5155 resid = sp->req_resid;
5156 }
5157
5158 if (sp->req_header.rqs_flags & RQSFLAG_MASK) {
5159 if (sp->req_header.rqs_flags & RQSFLAG_CONTINUATION) {
5160 isp_print_bytes(isp, "unexpected continuation segment", QENTRY_LEN, sp);
5161 ISP_WRITE(isp, isp->isp_respoutrp, optr);
5162 continue;
5163 }
5164 if (sp->req_header.rqs_flags & RQSFLAG_FULL) {
5165 isp_prt(isp, ISP_LOGDEBUG0, "internal queues full");
5166 /*
5167 * We'll synthesize a QUEUE FULL message below.
5168 */
5169 }
5170 if (sp->req_header.rqs_flags & RQSFLAG_BADHEADER) {
5171 isp_print_bytes(isp, "bad header flag", QENTRY_LEN, sp);
5172 buddaboom++;
5173 }
5174 if (sp->req_header.rqs_flags & RQSFLAG_BADPACKET) {
5175 isp_print_bytes(isp, "bad request packet", QENTRY_LEN, sp);
5176 buddaboom++;
5177 }
5178 if (sp->req_header.rqs_flags & RQSFLAG_BADCOUNT) {
5179 isp_print_bytes(isp, "invalid entry count", QENTRY_LEN, sp);
5180 buddaboom++;
5181 }
5182 if (sp->req_header.rqs_flags & RQSFLAG_BADORDER) {
5183 isp_print_bytes(isp, "invalid IOCB ordering", QENTRY_LEN, sp);
5184 ISP_WRITE(isp, isp->isp_respoutrp, optr);
5185 continue;
5186 }
5187 }
5188
5189 if (!ISP_VALID_HANDLE(isp, sp->req_handle)) {
5190 isp_prt(isp, ISP_LOGERR, "bad request handle 0x%x (iocb type 0x%x)", sp->req_handle, etype);
5191 ISP_MEMZERO(hp, QENTRY_LEN); /* PERF */
5192 ISP_WRITE(isp, isp->isp_respoutrp, optr);
5193 continue;
5194 }
5195 xs = isp_find_xs(isp, sp->req_handle);
5196 if (xs == NULL) {
5197 uint8_t ts = completion_status & 0xff;
5198 /*
5199 * Only whine if this isn't the expected fallout of
5200 * aborting the command or resetting the target.
5201 */
5202 if (etype != RQSTYPE_RESPONSE) {
5203 isp_prt(isp, ISP_LOGERR, "cannot find handle 0x%x (type 0x%x)", sp->req_handle, etype);
5204 } else if (ts != RQCS_ABORTED && ts != RQCS_RESET_OCCURRED) {
5205 isp_prt(isp, ISP_LOGERR, "cannot find handle 0x%x (status 0x%x)", sp->req_handle, ts);
5206 }
5207 ISP_MEMZERO(hp, QENTRY_LEN); /* PERF */
5208 ISP_WRITE(isp, isp->isp_respoutrp, optr);
5209 continue;
5210 }
5211 if (req_status_flags & RQSTF_BUS_RESET) {
5212 XS_SETERR(xs, HBA_BUSRESET);
5213 ISP_SET_SENDMARKER(isp, XS_CHANNEL(xs), 1);
5214 }
5215 if (buddaboom) {
5216 XS_SETERR(xs, HBA_BOTCH);
5217 }
5218
5219 resp = NULL;
5220 rlen = 0;
5221 snsp = NULL;
5222 slen = 0;
5223 if (IS_24XX(isp) && (scsi_status & (RQCS_RV|RQCS_SV)) != 0) {
5224 resp = ((isp24xx_statusreq_t *)sp)->req_rsp_sense;
5225 rlen = ((isp24xx_statusreq_t *)sp)->req_response_len;
5226 } else if (IS_FC(isp) && (scsi_status & RQCS_RV) != 0) {
5227 resp = sp->req_response;
5228 rlen = sp->req_response_len;
5229 }
5230 if (IS_FC(isp) && (scsi_status & RQCS_SV) != 0) {
5231 /*
5232 * Fibre Channel F/W doesn't say we got status
5233 * if there's Sense Data instead. I guess they
5234 * think it goes w/o saying.
5235 */
5236 req_state_flags |= RQSF_GOT_STATUS|RQSF_GOT_SENSE;
5237 if (IS_24XX(isp)) {
5238 snsp = ((isp24xx_statusreq_t *)sp)->req_rsp_sense;
5239 snsp += rlen;
5240 slen = ((isp24xx_statusreq_t *)sp)->req_sense_len;
5241 } else {
5242 snsp = sp->req_sense_data;
5243 slen = sp->req_sense_len;
5244 }
5245 } else if (IS_SCSI(isp) && (req_state_flags & RQSF_GOT_SENSE)) {
5246 snsp = sp->req_sense_data;
5247 slen = sp->req_sense_len;
5248 }
5249 if (req_state_flags & RQSF_GOT_STATUS) {
5250 *XS_STSP(xs) = scsi_status & 0xff;
5251 }
5252
5253 switch (etype) {
5254 case RQSTYPE_RESPONSE:
5255 if (resp && rlen >= 4 && resp[FCP_RSPNS_CODE_OFFSET] != 0) {
5256 const char *ptr;
5257 char lb[64];
5258 const char *rnames[6] = {
5259 "Task Management Function Done",
5260 "Data Length Differs From Burst Length",
5261 "Invalid FCP Cmnd",
5262 "FCP DATA RO mismatch with FCP DATA_XFR_RDY RO",
5263 "Task Management Function Rejected",
5264 "Task Management Function Failed",
5265 };
5266 if (resp[FCP_RSPNS_CODE_OFFSET] > 5) {
5267 ISP_SNPRINTF(lb, sizeof lb, "Unknown FCP Response Code 0x%x", resp[FCP_RSPNS_CODE_OFFSET]);
5268 ptr = lb;
5269 } else {
5270 ptr = rnames[resp[FCP_RSPNS_CODE_OFFSET]];
5271 }
5272 isp_xs_prt(isp, xs, ISP_LOGWARN, "FCP RESPONSE, LENGTH %u: %s CDB0=0x%02x", rlen, ptr, XS_CDBP(xs)[0] & 0xff);
5273 if (resp[FCP_RSPNS_CODE_OFFSET] != 0) {
5274 XS_SETERR(xs, HBA_BOTCH);
5275 }
5276 }
5277 if (IS_24XX(isp)) {
5278 isp_parse_status_24xx(isp, (isp24xx_statusreq_t *)sp, xs, &resid);
5279 } else {
5280 isp_parse_status(isp, (void *)sp, xs, &resid);
5281 }
5282 if ((XS_NOERR(xs) || XS_ERR(xs) == HBA_NOERROR) && (*XS_STSP(xs) == SCSI_BUSY)) {
5283 XS_SETERR(xs, HBA_TGTBSY);
5284 }
5285 if (IS_SCSI(isp)) {
5286 XS_SET_RESID(xs, resid);
5287 /*
5288 * A new synchronous rate was negotiated for
5289 * this target. Mark state such that we'll go
5290 * look up that which has changed later.
5291 */
5292 if (req_status_flags & RQSTF_NEGOTIATION) {
5293 int t = XS_TGT(xs);
5294 sdparam *sdp = SDPARAM(isp, XS_CHANNEL(xs));
5295 sdp->isp_devparam[t].dev_refresh = 1;
5296 sdp->update = 1;
5297 }
5298 } else {
5299 if (req_status_flags & RQSF_XFER_COMPLETE) {
5300 XS_SET_RESID(xs, 0);
5301 } else if (scsi_status & RQCS_RESID) {
5302 XS_SET_RESID(xs, resid);
5303 } else {
5304 XS_SET_RESID(xs, 0);
5305 }
5306 }
5307 if (snsp && slen) {
5308 XS_SAVE_SENSE(xs, snsp, slen);
5309 } else if ((req_status_flags & RQSF_GOT_STATUS) && (scsi_status & 0xff) == SCSI_CHECK && IS_FC(isp)) {
5310 isp_prt(isp, ISP_LOGWARN, "CHECK CONDITION w/o sense data for CDB=0x%x", XS_CDBP(xs)[0] & 0xff);
5311 isp_print_bytes(isp, "CC with no Sense", QENTRY_LEN, qe);
5312 }
5313 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));
5314 break;
5315 case RQSTYPE_REQUEST:
5316 case RQSTYPE_A64:
5317 case RQSTYPE_T2RQS:
5318 case RQSTYPE_T3RQS:
5319 case RQSTYPE_T7RQS:
5320 if (!IS_24XX(isp) && (sp->req_header.rqs_flags & RQSFLAG_FULL)) {
5321 /*
5322 * Force Queue Full status.
5323 */
5324 *XS_STSP(xs) = SCSI_QFULL;
5325 XS_SETERR(xs, HBA_NOERROR);
5326 } else if (XS_NOERR(xs)) {
5327 XS_SETERR(xs, HBA_BOTCH);
5328 }
5329 XS_SET_RESID(xs, XS_XFRLEN(xs));
5330 break;
5331 default:
5332 isp_print_bytes(isp, "Unhandled Response Type", QENTRY_LEN, qe);
5333 if (XS_NOERR(xs)) {
5334 XS_SETERR(xs, HBA_BOTCH);
5335 }
5336 break;
5337 }
5338
5339 /*
5340 * Free any DMA resources. As a side effect, this may
5341 * also do any cache flushing necessary for data coherence.
5342 */
5343 if (XS_XFRLEN(xs)) {
5344 ISP_DMAFREE(isp, xs, sp->req_handle);
5345 }
5346 isp_destroy_handle(isp, sp->req_handle);
5347
5348 if (((isp->isp_dblev & (ISP_LOGDEBUG1|ISP_LOGDEBUG2|ISP_LOGDEBUG3))) ||
5349 ((isp->isp_dblev & (ISP_LOGDEBUG0|ISP_LOG_CWARN) && ((!XS_NOERR(xs)) || (*XS_STSP(xs) != SCSI_GOOD))))) {
5350 isp_prt_endcmd(isp, xs);
5351 }
5352 if (isp->isp_nactive > 0) {
5353 isp->isp_nactive--;
5354 }
5355 complist[ndone++] = xs; /* defer completion call until later */
5356 ISP_MEMZERO(hp, QENTRY_LEN); /* PERF */
5357 if (ndone == MAX_REQUESTQ_COMPLETIONS) {
5358 break;
5359 }
5360 }
5361
5362 /*
5363 * If we looked at any commands, then it's valid to find out
5364 * what the outpointer is. It also is a trigger to update the
5365 * ISP's notion of what we've seen so far.
5366 */
5367 if (nlooked) {
5368 ISP_WRITE(isp, isp->isp_respoutrp, optr);
5369 /*
5370 * While we're at it, read the requst queue out pointer.
5371 */
5372 isp->isp_reqodx = ISP_READ(isp, isp->isp_rqstoutrp);
5373 if (isp->isp_rscchiwater < ndone) {
5374 isp->isp_rscchiwater = ndone;
5375 }
5376 }
5377
5378 out:
5379
5380 if (IS_24XX(isp)) {
5381 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_RISC_INT);
5382 } else {
5383 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT);
5384 ISP_WRITE(isp, BIU_SEMA, 0);
5385 }
5386
5387 isp->isp_residx = optr;
5388 for (i = 0; i < ndone; i++) {
5389 xs = complist[i];
5390 if (xs) {
5391 isp->isp_rsltccmplt++;
5392 isp_done(xs);
5393 }
5394 }
5395 }
5396
5397 /*
5398 * Support routines.
5399 */
5400
5401 void
isp_prt_endcmd(ispsoftc_t * isp,XS_T * xs)5402 isp_prt_endcmd(ispsoftc_t *isp, XS_T *xs)
5403 {
5404 char cdbstr[16 * 5 + 1];
5405 int i, lim;
5406
5407 lim = XS_CDBLEN(xs) > 16? 16 : XS_CDBLEN(xs);
5408 ISP_SNPRINTF(cdbstr, sizeof (cdbstr), "0x%02x ", XS_CDBP(xs)[0]);
5409 for (i = 1; i < lim; i++) {
5410 ISP_SNPRINTF(cdbstr, sizeof (cdbstr), "%s0x%02x ", cdbstr, XS_CDBP(xs)[i]);
5411 }
5412 if (XS_SENSE_VALID(xs)) {
5413 isp_xs_prt(isp, xs, ISP_LOGALL, "FIN dl%d resid %ld CDB=%s KEY/ASC/ASCQ=XXX/XXX/XXX",
5414 XS_XFRLEN(xs), (long) XS_GET_RESID(xs), cdbstr /* XXX swildner , XS_SNSKEY(xs), XS_SNSASC(xs), XS_SNSASCQ(xs) */);
5415 } else {
5416 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));
5417 }
5418 }
5419
5420 /*
5421 * Parse an ASYNC mailbox complete
5422 *
5423 * Return non-zero if the event has been acknowledged.
5424 */
5425 static int
isp_parse_async(ispsoftc_t * isp,uint16_t mbox)5426 isp_parse_async(ispsoftc_t *isp, uint16_t mbox)
5427 {
5428 int acked = 0;
5429 uint32_t h1 = 0, h2 = 0;
5430 uint16_t chan = 0;
5431
5432 /*
5433 * Pick up the channel, but not if this is a ASYNC_RIO32_2,
5434 * where Mailboxes 6/7 have the second handle.
5435 */
5436 if (mbox != ASYNC_RIO32_2) {
5437 if (IS_DUALBUS(isp)) {
5438 chan = ISP_READ(isp, OUTMAILBOX6);
5439 }
5440 }
5441 isp_prt(isp, ISP_LOGDEBUG2, "Async Mbox 0x%x", mbox);
5442
5443 switch (mbox) {
5444 case ASYNC_BUS_RESET:
5445 ISP_SET_SENDMARKER(isp, chan, 1);
5446 #ifdef ISP_TARGET_MODE
5447 if (isp_target_async(isp, chan, mbox)) {
5448 acked = 1;
5449 }
5450 #endif
5451 isp_async(isp, ISPASYNC_BUS_RESET, chan);
5452 break;
5453 case ASYNC_SYSTEM_ERROR:
5454 isp->isp_dead = 1;
5455 isp->isp_state = ISP_CRASHED;
5456 /*
5457 * Were we waiting for a mailbox command to complete?
5458 * If so, it's dead, so wake up the waiter.
5459 */
5460 if (isp->isp_mboxbsy) {
5461 isp->isp_obits = 1;
5462 isp->isp_mboxtmp[0] = MBOX_HOST_INTERFACE_ERROR;
5463 MBOX_NOTIFY_COMPLETE(isp);
5464 }
5465 /*
5466 * It's up to the handler for isp_async to reinit stuff and
5467 * restart the firmware
5468 */
5469 isp_async(isp, ISPASYNC_FW_CRASH);
5470 acked = 1;
5471 break;
5472
5473 case ASYNC_RQS_XFER_ERR:
5474 isp_prt(isp, ISP_LOGERR, "Request Queue Transfer Error");
5475 break;
5476
5477 case ASYNC_RSP_XFER_ERR:
5478 isp_prt(isp, ISP_LOGERR, "Response Queue Transfer Error");
5479 break;
5480
5481 case ASYNC_QWAKEUP:
5482 /*
5483 * We've just been notified that the Queue has woken up.
5484 * We don't need to be chatty about this- just unlatch things
5485 * and move on.
5486 */
5487 mbox = ISP_READ(isp, isp->isp_rqstoutrp);
5488 break;
5489
5490 case ASYNC_TIMEOUT_RESET:
5491 isp_prt(isp, ISP_LOGWARN, "timeout initiated SCSI bus reset of chan %d", chan);
5492 ISP_SET_SENDMARKER(isp, chan, 1);
5493 #ifdef ISP_TARGET_MODE
5494 if (isp_target_async(isp, chan, mbox)) {
5495 acked = 1;
5496 }
5497 #endif
5498 break;
5499
5500 case ASYNC_DEVICE_RESET:
5501 isp_prt(isp, ISP_LOGINFO, "device reset on chan %d", chan);
5502 ISP_SET_SENDMARKER(isp, chan, 1);
5503 #ifdef ISP_TARGET_MODE
5504 if (isp_target_async(isp, chan, mbox)) {
5505 acked = 1;
5506 }
5507 #endif
5508 break;
5509
5510 case ASYNC_EXTMSG_UNDERRUN:
5511 isp_prt(isp, ISP_LOGWARN, "extended message underrun");
5512 break;
5513
5514 case ASYNC_SCAM_INT:
5515 isp_prt(isp, ISP_LOGINFO, "SCAM interrupt");
5516 break;
5517
5518 case ASYNC_HUNG_SCSI:
5519 isp_prt(isp, ISP_LOGERR, "stalled SCSI Bus after DATA Overrun");
5520 /* XXX: Need to issue SCSI reset at this point */
5521 break;
5522
5523 case ASYNC_KILLED_BUS:
5524 isp_prt(isp, ISP_LOGERR, "SCSI Bus reset after DATA Overrun");
5525 break;
5526
5527 case ASYNC_BUS_TRANSIT:
5528 mbox = ISP_READ(isp, OUTMAILBOX2);
5529 switch (mbox & SXP_PINS_MODE_MASK) {
5530 case SXP_PINS_LVD_MODE:
5531 isp_prt(isp, ISP_LOGINFO, "Transition to LVD mode");
5532 SDPARAM(isp, chan)->isp_diffmode = 0;
5533 SDPARAM(isp, chan)->isp_ultramode = 0;
5534 SDPARAM(isp, chan)->isp_lvdmode = 1;
5535 break;
5536 case SXP_PINS_HVD_MODE:
5537 isp_prt(isp, ISP_LOGINFO,
5538 "Transition to Differential mode");
5539 SDPARAM(isp, chan)->isp_diffmode = 1;
5540 SDPARAM(isp, chan)->isp_ultramode = 0;
5541 SDPARAM(isp, chan)->isp_lvdmode = 0;
5542 break;
5543 case SXP_PINS_SE_MODE:
5544 isp_prt(isp, ISP_LOGINFO,
5545 "Transition to Single Ended mode");
5546 SDPARAM(isp, chan)->isp_diffmode = 0;
5547 SDPARAM(isp, chan)->isp_ultramode = 1;
5548 SDPARAM(isp, chan)->isp_lvdmode = 0;
5549 break;
5550 default:
5551 isp_prt(isp, ISP_LOGWARN,
5552 "Transition to Unknown Mode 0x%x", mbox);
5553 break;
5554 }
5555 /*
5556 * XXX: Set up to renegotiate again!
5557 */
5558 /* Can only be for a 1080... */
5559 ISP_SET_SENDMARKER(isp, chan, 1);
5560 break;
5561
5562 case ASYNC_CMD_CMPLT:
5563 case ASYNC_RIO32_1:
5564 if (!IS_ULTRA3(isp)) {
5565 isp_prt(isp, ISP_LOGERR, "unexpected fast posting completion");
5566 break;
5567 }
5568 /* FALLTHROUGH */
5569 h1 = (ISP_READ(isp, OUTMAILBOX2) << 16) | ISP_READ(isp, OUTMAILBOX1);
5570 break;
5571
5572 case ASYNC_RIO32_2:
5573 h1 = (ISP_READ(isp, OUTMAILBOX2) << 16) | ISP_READ(isp, OUTMAILBOX1);
5574 h2 = (ISP_READ(isp, OUTMAILBOX7) << 16) | ISP_READ(isp, OUTMAILBOX6);
5575 break;
5576
5577 case ASYNC_RIO16_5:
5578 case ASYNC_RIO16_4:
5579 case ASYNC_RIO16_3:
5580 case ASYNC_RIO16_2:
5581 case ASYNC_RIO16_1:
5582 isp_prt(isp, ISP_LOGERR, "unexpected 16 bit RIO handle");
5583 break;
5584 default:
5585 isp_prt(isp, ISP_LOGWARN, "%s: unhandled async code 0x%x", __func__, mbox);
5586 break;
5587 }
5588
5589 if (h1 || h2) {
5590 isp_prt(isp, ISP_LOGDEBUG3, "fast post/rio completion of 0x%08x", h1);
5591 isp_fastpost_complete(isp, h1);
5592 if (h2) {
5593 isp_prt(isp, ISP_LOGDEBUG3, "fast post/rio completion of 0x%08x", h2);
5594 isp_fastpost_complete(isp, h2);
5595 if (isp->isp_fpcchiwater < 2) {
5596 isp->isp_fpcchiwater = 2;
5597 }
5598 } else {
5599 if (isp->isp_fpcchiwater < 1) {
5600 isp->isp_fpcchiwater = 1;
5601 }
5602 }
5603 } else {
5604 isp->isp_intoasync++;
5605 }
5606 return (acked);
5607 }
5608
5609 #define GET_24XX_BUS(isp, chan, msg) \
5610 if (IS_24XX(isp)) { \
5611 chan = ISP_READ(isp, OUTMAILBOX3) & 0xff; \
5612 if (chan >= isp->isp_nchan) { \
5613 isp_prt(isp, ISP_LOGERR, "bogus channel %u for %s at line %d", chan, msg, __LINE__); \
5614 break; \
5615 } \
5616 }
5617
5618
5619 static int
isp_parse_async_fc(ispsoftc_t * isp,uint16_t mbox)5620 isp_parse_async_fc(ispsoftc_t *isp, uint16_t mbox)
5621 {
5622 int acked = 0;
5623 uint16_t chan;
5624
5625 if (IS_DUALBUS(isp)) {
5626 chan = ISP_READ(isp, OUTMAILBOX6);
5627 } else {
5628 chan = 0;
5629 }
5630 isp_prt(isp, ISP_LOGDEBUG2, "Async Mbox 0x%x", mbox);
5631
5632 switch (mbox) {
5633 case ASYNC_SYSTEM_ERROR:
5634 isp->isp_dead = 1;
5635 isp->isp_state = ISP_CRASHED;
5636 FCPARAM(isp, chan)->isp_loopstate = LOOP_NIL;
5637 FCPARAM(isp, chan)->isp_fwstate = FW_CONFIG_WAIT;
5638 /*
5639 * Were we waiting for a mailbox command to complete?
5640 * If so, it's dead, so wake up the waiter.
5641 */
5642 if (isp->isp_mboxbsy) {
5643 isp->isp_obits = 1;
5644 isp->isp_mboxtmp[0] = MBOX_HOST_INTERFACE_ERROR;
5645 MBOX_NOTIFY_COMPLETE(isp);
5646 }
5647 /*
5648 * It's up to the handler for isp_async to reinit stuff and
5649 * restart the firmware
5650 */
5651 isp_async(isp, ISPASYNC_FW_CRASH);
5652 acked = 1;
5653 break;
5654
5655 case ASYNC_RQS_XFER_ERR:
5656 isp_prt(isp, ISP_LOGERR, "Request Queue Transfer Error");
5657 break;
5658
5659 case ASYNC_RSP_XFER_ERR:
5660 isp_prt(isp, ISP_LOGERR, "Response Queue Transfer Error");
5661 break;
5662
5663 case ASYNC_QWAKEUP:
5664 #ifdef ISP_TARGET_MODE
5665 if (IS_24XX(isp)) {
5666 isp_prt(isp, ISP_LOGERR, "ATIO Queue Transfer Error");
5667 break;
5668 }
5669 #endif
5670 isp_prt(isp, ISP_LOGERR, "%s: unexpected ASYNC_QWAKEUP code", __func__);
5671 break;
5672
5673 case ASYNC_CMD_CMPLT:
5674 isp_fastpost_complete(isp, (ISP_READ(isp, OUTMAILBOX2) << 16) | ISP_READ(isp, OUTMAILBOX1));
5675 if (isp->isp_fpcchiwater < 1) {
5676 isp->isp_fpcchiwater = 1;
5677 }
5678 break;
5679
5680 case ASYNC_RIOZIO_STALL:
5681 break;
5682
5683 case ASYNC_CTIO_DONE:
5684 #ifdef ISP_TARGET_MODE
5685 if (isp_target_async(isp, (ISP_READ(isp, OUTMAILBOX2) << 16) | ISP_READ(isp, OUTMAILBOX1), mbox)) {
5686 acked = 1;
5687 } else {
5688 isp->isp_fphccmplt++;
5689 }
5690 #else
5691 isp_prt(isp, ISP_LOGWARN, "unexpected ASYNC CTIO done");
5692 #endif
5693 break;
5694 case ASYNC_LIP_ERROR:
5695 case ASYNC_LIP_F8:
5696 case ASYNC_LIP_OCCURRED:
5697 case ASYNC_PTPMODE:
5698 /*
5699 * These are broadcast events that have to be sent across
5700 * all active channels.
5701 */
5702 for (chan = 0; chan < isp->isp_nchan; chan++) {
5703 fcparam *fcp = FCPARAM(isp, chan);
5704 int topo = fcp->isp_topo;
5705
5706 if (fcp->role == ISP_ROLE_NONE) {
5707 continue;
5708 }
5709
5710 fcp->isp_fwstate = FW_CONFIG_WAIT;
5711 fcp->isp_loopstate = LOOP_LIP_RCVD;
5712 ISP_SET_SENDMARKER(isp, chan, 1);
5713 ISP_MARK_PORTDB(isp, chan, 1);
5714 isp_async(isp, ISPASYNC_LIP, chan);
5715 #ifdef ISP_TARGET_MODE
5716 if (isp_target_async(isp, chan, mbox)) {
5717 acked = 1;
5718 }
5719 #endif
5720 /*
5721 * We've had problems with data corruption occuring on
5722 * commands that complete (with no apparent error) after
5723 * we receive a LIP. This has been observed mostly on
5724 * Local Loop topologies. To be safe, let's just mark
5725 * all active initiator commands as dead.
5726 */
5727 if (topo == TOPO_NL_PORT || topo == TOPO_FL_PORT) {
5728 int i, j;
5729 for (i = j = 0; i < isp->isp_maxcmds; i++) {
5730 XS_T *xs;
5731 isp_hdl_t *hdp;
5732
5733 hdp = &isp->isp_xflist[i];
5734 if (ISP_H2HT(hdp->handle) != ISP_HANDLE_INITIATOR) {
5735 continue;
5736 }
5737 xs = hdp->cmd;
5738 if (XS_CHANNEL(xs) != chan) {
5739 continue;
5740 }
5741 j++;
5742 XS_SETERR(xs, HBA_BUSRESET);
5743 }
5744 if (j) {
5745 isp_prt(isp, ISP_LOGERR, lipd, chan, j);
5746 }
5747 }
5748 }
5749 break;
5750
5751 case ASYNC_LOOP_UP:
5752 /*
5753 * This is a broadcast event that has to be sent across
5754 * all active channels.
5755 */
5756 for (chan = 0; chan < isp->isp_nchan; chan++) {
5757 fcparam *fcp = FCPARAM(isp, chan);
5758
5759 if (fcp->role == ISP_ROLE_NONE) {
5760 continue;
5761 }
5762
5763 ISP_SET_SENDMARKER(isp, chan, 1);
5764
5765 fcp->isp_fwstate = FW_CONFIG_WAIT;
5766 fcp->isp_loopstate = LOOP_LIP_RCVD;
5767 ISP_MARK_PORTDB(isp, chan, 1);
5768 isp_async(isp, ISPASYNC_LOOP_UP, chan);
5769 #ifdef ISP_TARGET_MODE
5770 if (isp_target_async(isp, chan, mbox)) {
5771 acked = 1;
5772 }
5773 #endif
5774 }
5775 break;
5776
5777 case ASYNC_LOOP_DOWN:
5778 /*
5779 * This is a broadcast event that has to be sent across
5780 * all active channels.
5781 */
5782 for (chan = 0; chan < isp->isp_nchan; chan++) {
5783 fcparam *fcp = FCPARAM(isp, chan);
5784
5785 if (fcp->role == ISP_ROLE_NONE) {
5786 continue;
5787 }
5788
5789 ISP_SET_SENDMARKER(isp, chan, 1);
5790 fcp->isp_fwstate = FW_CONFIG_WAIT;
5791 fcp->isp_loopstate = LOOP_NIL;
5792 ISP_MARK_PORTDB(isp, chan, 1);
5793 isp_async(isp, ISPASYNC_LOOP_DOWN, chan);
5794 #ifdef ISP_TARGET_MODE
5795 if (isp_target_async(isp, chan, mbox)) {
5796 acked = 1;
5797 }
5798 #endif
5799 }
5800 break;
5801
5802 case ASYNC_LOOP_RESET:
5803 /*
5804 * This is a broadcast event that has to be sent across
5805 * all active channels.
5806 */
5807 for (chan = 0; chan < isp->isp_nchan; chan++) {
5808 fcparam *fcp = FCPARAM(isp, chan);
5809
5810 if (fcp->role == ISP_ROLE_NONE) {
5811 continue;
5812 }
5813
5814 ISP_SET_SENDMARKER(isp, chan, 1);
5815 fcp->isp_fwstate = FW_CONFIG_WAIT;
5816 fcp->isp_loopstate = LOOP_NIL;
5817 ISP_MARK_PORTDB(isp, chan, 1);
5818 isp_async(isp, ISPASYNC_LOOP_RESET, chan);
5819 #ifdef ISP_TARGET_MODE
5820 if (isp_target_async(isp, chan, mbox)) {
5821 acked = 1;
5822 }
5823 #endif
5824 }
5825 break;
5826
5827 case ASYNC_PDB_CHANGED:
5828 {
5829 int nphdl, nlstate, reason;
5830 /*
5831 * We *should* get a channel out of the 24XX, but we don't seem
5832 * to get more than a PDB CHANGED on channel 0, so turn it into
5833 * a broadcast event.
5834 */
5835 if (IS_24XX(isp)) {
5836 nphdl = ISP_READ(isp, OUTMAILBOX1);
5837 nlstate = ISP_READ(isp, OUTMAILBOX2);
5838 reason = ISP_READ(isp, OUTMAILBOX3) >> 8;
5839 } else {
5840 nphdl = NIL_HANDLE;
5841 nlstate = reason = 0;
5842 }
5843 for (chan = 0; chan < isp->isp_nchan; chan++) {
5844 fcparam *fcp = FCPARAM(isp, chan);
5845
5846 if (fcp->role == ISP_ROLE_NONE) {
5847 continue;
5848 }
5849 ISP_SET_SENDMARKER(isp, chan, 1);
5850 fcp->isp_loopstate = LOOP_PDB_RCVD;
5851 ISP_MARK_PORTDB(isp, chan, 1);
5852 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, chan, ISPASYNC_CHANGE_PDB, nphdl, nlstate, reason);
5853 }
5854 break;
5855 }
5856 case ASYNC_CHANGE_NOTIFY:
5857 {
5858 int lochan, hichan;
5859
5860 if (ISP_FW_NEWER_THAN(isp, 4, 0, 25) && ISP_CAP_MULTI_ID(isp)) {
5861 GET_24XX_BUS(isp, chan, "ASYNC_CHANGE_NOTIFY");
5862 lochan = chan;
5863 hichan = chan + 1;
5864 } else {
5865 lochan = 0;
5866 hichan = isp->isp_nchan;
5867 }
5868 for (chan = lochan; chan < hichan; chan++) {
5869 fcparam *fcp = FCPARAM(isp, chan);
5870
5871 if (fcp->role == ISP_ROLE_NONE) {
5872 continue;
5873 }
5874
5875 if (fcp->isp_topo == TOPO_F_PORT) {
5876 fcp->isp_loopstate = LOOP_LSCAN_DONE;
5877 } else {
5878 fcp->isp_loopstate = LOOP_PDB_RCVD;
5879 }
5880 ISP_MARK_PORTDB(isp, chan, 1);
5881 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, chan, ISPASYNC_CHANGE_SNS);
5882 }
5883 break;
5884 }
5885
5886 case ASYNC_CONNMODE:
5887 /*
5888 * This only applies to 2100 amd 2200 cards
5889 */
5890 if (!IS_2200(isp) && !IS_2100(isp)) {
5891 isp_prt(isp, ISP_LOGWARN, "bad card for ASYNC_CONNMODE event");
5892 break;
5893 }
5894 chan = 0;
5895 mbox = ISP_READ(isp, OUTMAILBOX1);
5896 ISP_MARK_PORTDB(isp, chan, 1);
5897 switch (mbox) {
5898 case ISP_CONN_LOOP:
5899 isp_prt(isp, ISP_LOGINFO,
5900 "Point-to-Point -> Loop mode");
5901 break;
5902 case ISP_CONN_PTP:
5903 isp_prt(isp, ISP_LOGINFO,
5904 "Loop -> Point-to-Point mode");
5905 break;
5906 case ISP_CONN_BADLIP:
5907 isp_prt(isp, ISP_LOGWARN,
5908 "Point-to-Point -> Loop mode (BAD LIP)");
5909 break;
5910 case ISP_CONN_FATAL:
5911 isp->isp_dead = 1;
5912 isp->isp_state = ISP_CRASHED;
5913 isp_prt(isp, ISP_LOGERR, "FATAL CONNECTION ERROR");
5914 isp_async(isp, ISPASYNC_FW_CRASH);
5915 return (-1);
5916 case ISP_CONN_LOOPBACK:
5917 isp_prt(isp, ISP_LOGWARN,
5918 "Looped Back in Point-to-Point mode");
5919 break;
5920 default:
5921 isp_prt(isp, ISP_LOGWARN,
5922 "Unknown connection mode (0x%x)", mbox);
5923 break;
5924 }
5925 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, chan, ISPASYNC_CHANGE_OTHER);
5926 FCPARAM(isp, chan)->sendmarker = 1;
5927 FCPARAM(isp, chan)->isp_fwstate = FW_CONFIG_WAIT;
5928 FCPARAM(isp, chan)->isp_loopstate = LOOP_LIP_RCVD;
5929 break;
5930
5931 case ASYNC_RCV_ERR:
5932 if (IS_24XX(isp)) {
5933 isp_prt(isp, ISP_LOGWARN, "Receive Error");
5934 } else {
5935 isp_prt(isp, ISP_LOGWARN, "unexpected ASYNC_RCV_ERR");
5936 }
5937 break;
5938 case ASYNC_RJT_SENT: /* same as ASYNC_QFULL_SENT */
5939 if (IS_24XX(isp)) {
5940 isp_prt(isp, ISP_LOGTDEBUG0, "LS_RJT sent");
5941 break;
5942 } else if (IS_2200(isp)) {
5943 isp_prt(isp, ISP_LOGTDEBUG0, "QFULL sent");
5944 break;
5945 }
5946 /* FALLTHROUGH */
5947 default:
5948 isp_prt(isp, ISP_LOGWARN, "Unknown Async Code 0x%x", mbox);
5949 break;
5950 }
5951 if (mbox != ASYNC_CTIO_DONE && mbox != ASYNC_CMD_CMPLT) {
5952 isp->isp_intoasync++;
5953 }
5954 return (acked);
5955 }
5956
5957 /*
5958 * Handle other response entries. A pointer to the request queue output
5959 * index is here in case we want to eat several entries at once, although
5960 * this is not used currently.
5961 */
5962
5963 static int
isp_handle_other_response(ispsoftc_t * isp,int type,isphdr_t * hp,uint32_t * optrp)5964 isp_handle_other_response(ispsoftc_t *isp, int type, isphdr_t *hp, uint32_t *optrp)
5965 {
5966 switch (type) {
5967 case RQSTYPE_STATUS_CONT:
5968 isp_prt(isp, ISP_LOGDEBUG0, "Ignored Continuation Response");
5969 return (1);
5970 case RQSTYPE_MARKER:
5971 isp_prt(isp, ISP_LOGDEBUG0, "Marker Response");
5972 return (1);
5973 case RQSTYPE_ATIO:
5974 case RQSTYPE_CTIO:
5975 case RQSTYPE_ENABLE_LUN:
5976 case RQSTYPE_MODIFY_LUN:
5977 case RQSTYPE_NOTIFY:
5978 case RQSTYPE_NOTIFY_ACK:
5979 case RQSTYPE_CTIO1:
5980 case RQSTYPE_ATIO2:
5981 case RQSTYPE_CTIO2:
5982 case RQSTYPE_CTIO3:
5983 case RQSTYPE_CTIO7:
5984 case RQSTYPE_ABTS_RCVD:
5985 case RQSTYPE_ABTS_RSP:
5986 isp->isp_rsltccmplt++; /* count as a response completion */
5987 #ifdef ISP_TARGET_MODE
5988 if (isp_target_notify(isp, (ispstatusreq_t *) hp, optrp)) {
5989 return (1);
5990 }
5991 #endif
5992 /* FALLTHROUGH */
5993 case RQSTYPE_RPT_ID_ACQ:
5994 if (IS_24XX(isp)) {
5995 isp_ridacq_t rid;
5996 isp_get_ridacq(isp, (isp_ridacq_t *)hp, &rid);
5997 if (rid.ridacq_format == 0) {
5998 }
5999 return (1);
6000 }
6001 /* FALLTHROUGH */
6002 case RQSTYPE_REQUEST:
6003 default:
6004 ISP_DELAY(100);
6005 if (type != isp_get_response_type(isp, hp)) {
6006 /*
6007 * This is questionable- we're just papering over
6008 * something we've seen on SMP linux in target
6009 * mode- we don't really know what's happening
6010 * here that causes us to think we've gotten
6011 * an entry, but that either the entry isn't
6012 * filled out yet or our CPU read data is stale.
6013 */
6014 isp_prt(isp, ISP_LOGINFO,
6015 "unstable type in response queue");
6016 return (-1);
6017 }
6018 isp_prt(isp, ISP_LOGWARN, "Unhandled Response Type 0x%x",
6019 isp_get_response_type(isp, hp));
6020 return (0);
6021 }
6022 }
6023
6024 static void
isp_parse_status(ispsoftc_t * isp,ispstatusreq_t * sp,XS_T * xs,long * rp)6025 isp_parse_status(ispsoftc_t *isp, ispstatusreq_t *sp, XS_T *xs, long *rp)
6026 {
6027 switch (sp->req_completion_status & 0xff) {
6028 case RQCS_COMPLETE:
6029 if (XS_NOERR(xs)) {
6030 XS_SETERR(xs, HBA_NOERROR);
6031 }
6032 return;
6033
6034 case RQCS_INCOMPLETE:
6035 if ((sp->req_state_flags & RQSF_GOT_TARGET) == 0) {
6036 isp_xs_prt(isp, xs, ISP_LOGDEBUG1, "Selection Timeout");
6037 if (XS_NOERR(xs)) {
6038 XS_SETERR(xs, HBA_SELTIMEOUT);
6039 *rp = XS_XFRLEN(xs);
6040 }
6041 return;
6042 }
6043 isp_xs_prt(isp, xs, ISP_LOGERR, "Command Incomplete, state 0x%x", sp->req_state_flags);
6044 break;
6045
6046 case RQCS_DMA_ERROR:
6047 isp_xs_prt(isp, xs, ISP_LOGERR, "DMA Error");
6048 *rp = XS_XFRLEN(xs);
6049 break;
6050
6051 case RQCS_TRANSPORT_ERROR:
6052 {
6053 char buf[172];
6054 ISP_SNPRINTF(buf, sizeof (buf), "states=>");
6055 if (sp->req_state_flags & RQSF_GOT_BUS) {
6056 ISP_SNPRINTF(buf, sizeof (buf), "%s GOT_BUS", buf);
6057 }
6058 if (sp->req_state_flags & RQSF_GOT_TARGET) {
6059 ISP_SNPRINTF(buf, sizeof (buf), "%s GOT_TGT", buf);
6060 }
6061 if (sp->req_state_flags & RQSF_SENT_CDB) {
6062 ISP_SNPRINTF(buf, sizeof (buf), "%s SENT_CDB", buf);
6063 }
6064 if (sp->req_state_flags & RQSF_XFRD_DATA) {
6065 ISP_SNPRINTF(buf, sizeof (buf), "%s XFRD_DATA", buf);
6066 }
6067 if (sp->req_state_flags & RQSF_GOT_STATUS) {
6068 ISP_SNPRINTF(buf, sizeof (buf), "%s GOT_STS", buf);
6069 }
6070 if (sp->req_state_flags & RQSF_GOT_SENSE) {
6071 ISP_SNPRINTF(buf, sizeof (buf), "%s GOT_SNS", buf);
6072 }
6073 if (sp->req_state_flags & RQSF_XFER_COMPLETE) {
6074 ISP_SNPRINTF(buf, sizeof (buf), "%s XFR_CMPLT", buf);
6075 }
6076 ISP_SNPRINTF(buf, sizeof (buf), "%s\nstatus=>", buf);
6077 if (sp->req_status_flags & RQSTF_DISCONNECT) {
6078 ISP_SNPRINTF(buf, sizeof (buf), "%s Disconnect", buf);
6079 }
6080 if (sp->req_status_flags & RQSTF_SYNCHRONOUS) {
6081 ISP_SNPRINTF(buf, sizeof (buf), "%s Sync_xfr", buf);
6082 }
6083 if (sp->req_status_flags & RQSTF_PARITY_ERROR) {
6084 ISP_SNPRINTF(buf, sizeof (buf), "%s Parity", buf);
6085 }
6086 if (sp->req_status_flags & RQSTF_BUS_RESET) {
6087 ISP_SNPRINTF(buf, sizeof (buf), "%s Bus_Reset", buf);
6088 }
6089 if (sp->req_status_flags & RQSTF_DEVICE_RESET) {
6090 ISP_SNPRINTF(buf, sizeof (buf), "%s Device_Reset", buf);
6091 }
6092 if (sp->req_status_flags & RQSTF_ABORTED) {
6093 ISP_SNPRINTF(buf, sizeof (buf), "%s Aborted", buf);
6094 }
6095 if (sp->req_status_flags & RQSTF_TIMEOUT) {
6096 ISP_SNPRINTF(buf, sizeof (buf), "%s Timeout", buf);
6097 }
6098 if (sp->req_status_flags & RQSTF_NEGOTIATION) {
6099 ISP_SNPRINTF(buf, sizeof (buf), "%s Negotiation", buf);
6100 }
6101 isp_xs_prt(isp, xs, ISP_LOGERR, "Transport Error: %s", buf);
6102 *rp = XS_XFRLEN(xs);
6103 break;
6104 }
6105 case RQCS_RESET_OCCURRED:
6106 {
6107 int chan;
6108 isp_xs_prt(isp, xs, ISP_LOGWARN, "Bus Reset destroyed command");
6109 for (chan = 0; chan < isp->isp_nchan; chan++) {
6110 FCPARAM(isp, chan)->sendmarker = 1;
6111 }
6112 if (XS_NOERR(xs)) {
6113 XS_SETERR(xs, HBA_BUSRESET);
6114 }
6115 *rp = XS_XFRLEN(xs);
6116 return;
6117 }
6118 case RQCS_ABORTED:
6119 isp_xs_prt(isp, xs, ISP_LOGERR, "Command Aborted");
6120 ISP_SET_SENDMARKER(isp, XS_CHANNEL(xs), 1);
6121 if (XS_NOERR(xs)) {
6122 XS_SETERR(xs, HBA_ABORTED);
6123 }
6124 return;
6125
6126 case RQCS_TIMEOUT:
6127 isp_xs_prt(isp, xs, ISP_LOGWARN, "Command timed out");
6128 /*
6129 * XXX: Check to see if we logged out of the device.
6130 */
6131 if (XS_NOERR(xs)) {
6132 XS_SETERR(xs, HBA_CMDTIMEOUT);
6133 }
6134 return;
6135
6136 case RQCS_DATA_OVERRUN:
6137 XS_SET_RESID(xs, sp->req_resid);
6138 isp_xs_prt(isp, xs, ISP_LOGERR, "data overrun (%ld)", (long) XS_GET_RESID(xs));
6139 if (XS_NOERR(xs)) {
6140 XS_SETERR(xs, HBA_DATAOVR);
6141 }
6142 return;
6143
6144 case RQCS_COMMAND_OVERRUN:
6145 isp_xs_prt(isp, xs, ISP_LOGERR, "command overrun");
6146 break;
6147
6148 case RQCS_STATUS_OVERRUN:
6149 isp_xs_prt(isp, xs, ISP_LOGERR, "status overrun");
6150 break;
6151
6152 case RQCS_BAD_MESSAGE:
6153 isp_xs_prt(isp, xs, ISP_LOGERR, "msg not COMMAND COMPLETE after status");
6154 break;
6155
6156 case RQCS_NO_MESSAGE_OUT:
6157 isp_xs_prt(isp, xs, ISP_LOGERR, "No MESSAGE OUT phase after selection");
6158 break;
6159
6160 case RQCS_EXT_ID_FAILED:
6161 isp_xs_prt(isp, xs, ISP_LOGERR, "EXTENDED IDENTIFY failed");
6162 break;
6163
6164 case RQCS_IDE_MSG_FAILED:
6165 isp_xs_prt(isp, xs, ISP_LOGERR, "INITIATOR DETECTED ERROR rejected");
6166 break;
6167
6168 case RQCS_ABORT_MSG_FAILED:
6169 isp_xs_prt(isp, xs, ISP_LOGERR, "ABORT OPERATION rejected");
6170 break;
6171
6172 case RQCS_REJECT_MSG_FAILED:
6173 isp_xs_prt(isp, xs, ISP_LOGERR, "MESSAGE REJECT rejected");
6174 break;
6175
6176 case RQCS_NOP_MSG_FAILED:
6177 isp_xs_prt(isp, xs, ISP_LOGERR, "NOP rejected");
6178 break;
6179
6180 case RQCS_PARITY_ERROR_MSG_FAILED:
6181 isp_xs_prt(isp, xs, ISP_LOGERR, "MESSAGE PARITY ERROR rejected");
6182 break;
6183
6184 case RQCS_DEVICE_RESET_MSG_FAILED:
6185 isp_xs_prt(isp, xs, ISP_LOGWARN, "BUS DEVICE RESET rejected");
6186 break;
6187
6188 case RQCS_ID_MSG_FAILED:
6189 isp_xs_prt(isp, xs, ISP_LOGERR, "IDENTIFY rejected");
6190 break;
6191
6192 case RQCS_UNEXP_BUS_FREE:
6193 isp_xs_prt(isp, xs, ISP_LOGERR, "Unexpected Bus Free");
6194 break;
6195
6196 case RQCS_DATA_UNDERRUN:
6197 {
6198 if (IS_FC(isp)) {
6199 int ru_marked = (sp->req_scsi_status & RQCS_RU) != 0;
6200 if (!ru_marked || sp->req_resid > XS_XFRLEN(xs)) {
6201 isp_xs_prt(isp, xs, ISP_LOGWARN, bun, XS_XFRLEN(xs), sp->req_resid, (ru_marked)? "marked" : "not marked");
6202 if (XS_NOERR(xs)) {
6203 XS_SETERR(xs, HBA_BOTCH);
6204 }
6205 return;
6206 }
6207 }
6208 XS_SET_RESID(xs, sp->req_resid);
6209 if (XS_NOERR(xs)) {
6210 XS_SETERR(xs, HBA_NOERROR);
6211 }
6212 return;
6213 }
6214
6215 case RQCS_XACT_ERR1:
6216 isp_xs_prt(isp, xs, ISP_LOGERR, "HBA attempted queued transaction with disconnect not set");
6217 break;
6218
6219 case RQCS_XACT_ERR2:
6220 isp_xs_prt(isp, xs, ISP_LOGERR, "HBA attempted queued transaction to target routine %d", XS_LUN(xs));
6221 break;
6222
6223 case RQCS_XACT_ERR3:
6224 isp_xs_prt(isp, xs, ISP_LOGERR, "HBA attempted queued cmd when queueing disabled");
6225 break;
6226
6227 case RQCS_BAD_ENTRY:
6228 isp_prt(isp, ISP_LOGERR, "Invalid IOCB entry type detected");
6229 break;
6230
6231 case RQCS_QUEUE_FULL:
6232 isp_xs_prt(isp, xs, ISP_LOGDEBUG0, "internal queues full status 0x%x", *XS_STSP(xs));
6233
6234 /*
6235 * If QFULL or some other status byte is set, then this
6236 * isn't an error, per se.
6237 *
6238 * Unfortunately, some QLogic f/w writers have, in
6239 * some cases, ommitted to *set* status to QFULL.
6240 *
6241
6242 if (*XS_STSP(xs) != SCSI_GOOD && XS_NOERR(xs)) {
6243 XS_SETERR(xs, HBA_NOERROR);
6244 return;
6245 }
6246
6247 *
6248 *
6249 */
6250
6251 *XS_STSP(xs) = SCSI_QFULL;
6252 XS_SETERR(xs, HBA_NOERROR);
6253 return;
6254
6255 case RQCS_PHASE_SKIPPED:
6256 isp_xs_prt(isp, xs, ISP_LOGERR, "SCSI phase skipped");
6257 break;
6258
6259 case RQCS_ARQS_FAILED:
6260 isp_xs_prt(isp, xs, ISP_LOGERR, "Auto Request Sense Failed");
6261 if (XS_NOERR(xs)) {
6262 XS_SETERR(xs, HBA_ARQFAIL);
6263 }
6264 return;
6265
6266 case RQCS_WIDE_FAILED:
6267 isp_xs_prt(isp, xs, ISP_LOGERR, "Wide Negotiation Failed");
6268 if (IS_SCSI(isp)) {
6269 sdparam *sdp = SDPARAM(isp, XS_CHANNEL(xs));
6270 sdp->isp_devparam[XS_TGT(xs)].goal_flags &= ~DPARM_WIDE;
6271 sdp->isp_devparam[XS_TGT(xs)].dev_update = 1;
6272 sdp->update = 1;
6273 }
6274 if (XS_NOERR(xs)) {
6275 XS_SETERR(xs, HBA_NOERROR);
6276 }
6277 return;
6278
6279 case RQCS_SYNCXFER_FAILED:
6280 isp_xs_prt(isp, xs, ISP_LOGERR, "SDTR Message Failed");
6281 if (IS_SCSI(isp)) {
6282 sdparam *sdp = SDPARAM(isp, XS_CHANNEL(xs));
6283 sdp += XS_CHANNEL(xs);
6284 sdp->isp_devparam[XS_TGT(xs)].goal_flags &= ~DPARM_SYNC;
6285 sdp->isp_devparam[XS_TGT(xs)].dev_update = 1;
6286 sdp->update = 1;
6287 }
6288 break;
6289
6290 case RQCS_LVD_BUSERR:
6291 isp_xs_prt(isp, xs, ISP_LOGERR, "Bad LVD condition");
6292 break;
6293
6294 case RQCS_PORT_UNAVAILABLE:
6295 /*
6296 * No such port on the loop. Moral equivalent of SELTIMEO
6297 */
6298 case RQCS_PORT_LOGGED_OUT:
6299 {
6300 const char *reason;
6301 uint8_t sts = sp->req_completion_status & 0xff;
6302
6303 /*
6304 * It was there (maybe)- treat as a selection timeout.
6305 */
6306 if (sts == RQCS_PORT_UNAVAILABLE) {
6307 reason = "unavailable";
6308 } else {
6309 reason = "logout";
6310 }
6311
6312 isp_prt(isp, ISP_LOGINFO, "port %s for target %d",
6313 reason, XS_TGT(xs));
6314
6315 /*
6316 * If we're on a local loop, force a LIP (which is overkill)
6317 * to force a re-login of this unit. If we're on fabric,
6318 * then we'll have to log in again as a matter of course.
6319 */
6320 if (FCPARAM(isp, 0)->isp_topo == TOPO_NL_PORT ||
6321 FCPARAM(isp, 0)->isp_topo == TOPO_FL_PORT) {
6322 mbreg_t mbs;
6323 MBSINIT(&mbs, MBOX_INIT_LIP, MBLOGALL, 0);
6324 if (ISP_CAP_2KLOGIN(isp)) {
6325 mbs.ibits = (1 << 10);
6326 }
6327 isp_mboxcmd_qnw(isp, &mbs, 1);
6328 }
6329 if (XS_NOERR(xs)) {
6330 XS_SETERR(xs, HBA_SELTIMEOUT);
6331 }
6332 return;
6333 }
6334 case RQCS_PORT_CHANGED:
6335 isp_prt(isp, ISP_LOGWARN,
6336 "port changed for target %d", XS_TGT(xs));
6337 if (XS_NOERR(xs)) {
6338 XS_SETERR(xs, HBA_SELTIMEOUT);
6339 }
6340 return;
6341
6342 case RQCS_PORT_BUSY:
6343 isp_prt(isp, ISP_LOGWARN,
6344 "port busy for target %d", XS_TGT(xs));
6345 if (XS_NOERR(xs)) {
6346 XS_SETERR(xs, HBA_TGTBSY);
6347 }
6348 return;
6349
6350 default:
6351 isp_prt(isp, ISP_LOGERR, "Unknown Completion Status 0x%x",
6352 sp->req_completion_status);
6353 break;
6354 }
6355 if (XS_NOERR(xs)) {
6356 XS_SETERR(xs, HBA_BOTCH);
6357 }
6358 }
6359
6360 static void
isp_parse_status_24xx(ispsoftc_t * isp,isp24xx_statusreq_t * sp,XS_T * xs,long * rp)6361 isp_parse_status_24xx(ispsoftc_t *isp, isp24xx_statusreq_t *sp, XS_T *xs, long *rp)
6362 {
6363 int ru_marked, sv_marked;
6364 int chan = XS_CHANNEL(xs);
6365
6366 switch (sp->req_completion_status) {
6367 case RQCS_COMPLETE:
6368 if (XS_NOERR(xs)) {
6369 XS_SETERR(xs, HBA_NOERROR);
6370 }
6371 return;
6372
6373 case RQCS_DMA_ERROR:
6374 isp_xs_prt(isp, xs, ISP_LOGERR, "DMA error");
6375 break;
6376
6377 case RQCS_TRANSPORT_ERROR:
6378 isp_xs_prt(isp, xs, ISP_LOGERR, "Transport Error");
6379 break;
6380
6381 case RQCS_RESET_OCCURRED:
6382 isp_xs_prt(isp, xs, ISP_LOGWARN, "reset destroyed command");
6383 FCPARAM(isp, chan)->sendmarker = 1;
6384 if (XS_NOERR(xs)) {
6385 XS_SETERR(xs, HBA_BUSRESET);
6386 }
6387 return;
6388
6389 case RQCS_ABORTED:
6390 isp_xs_prt(isp, xs, ISP_LOGERR, "Command Aborted");
6391 FCPARAM(isp, chan)->sendmarker = 1;
6392 if (XS_NOERR(xs)) {
6393 XS_SETERR(xs, HBA_ABORTED);
6394 }
6395 return;
6396
6397 case RQCS_TIMEOUT:
6398 isp_xs_prt(isp, xs, ISP_LOGWARN, "Command Timed Out");
6399 if (XS_NOERR(xs)) {
6400 XS_SETERR(xs, HBA_CMDTIMEOUT);
6401 }
6402 return;
6403
6404 case RQCS_DATA_OVERRUN:
6405 XS_SET_RESID(xs, sp->req_resid);
6406 isp_xs_prt(isp, xs, ISP_LOGERR, "Data Overrun");
6407 if (XS_NOERR(xs)) {
6408 XS_SETERR(xs, HBA_DATAOVR);
6409 }
6410 return;
6411
6412 case RQCS_24XX_DRE: /* data reassembly error */
6413 isp_prt(isp, ISP_LOGERR,
6414 "Chan %d data reassembly error for target %d",
6415 chan, XS_TGT(xs));
6416 if (XS_NOERR(xs)) {
6417 XS_SETERR(xs, HBA_ABORTED);
6418 }
6419 *rp = XS_XFRLEN(xs);
6420 return;
6421
6422 case RQCS_24XX_TABORT: /* aborted by target */
6423 isp_prt(isp, ISP_LOGERR, "Chan %d target %d sent ABTS",
6424 chan, XS_TGT(xs));
6425 if (XS_NOERR(xs)) {
6426 XS_SETERR(xs, HBA_ABORTED);
6427 }
6428 return;
6429
6430 case RQCS_DATA_UNDERRUN:
6431 ru_marked = (sp->req_scsi_status & RQCS_RU) != 0;
6432 /*
6433 * We can get an underrun w/o things being marked
6434 * if we got a non-zero status.
6435 */
6436 sv_marked = (sp->req_scsi_status & (RQCS_SV|RQCS_RV)) != 0;
6437 if ((ru_marked == 0 && sv_marked == 0) ||
6438 (sp->req_resid > XS_XFRLEN(xs))) {
6439 isp_xs_prt(isp, xs, ISP_LOGWARN, bun, XS_XFRLEN(xs), sp->req_resid, (ru_marked)? "marked" : "not marked");
6440 if (XS_NOERR(xs)) {
6441 XS_SETERR(xs, HBA_BOTCH);
6442 }
6443 return;
6444 }
6445 XS_SET_RESID(xs, sp->req_resid);
6446 isp_xs_prt(isp, xs, ISP_LOGDEBUG0, "Data Underrun (%d) for command 0x%x", sp->req_resid, XS_CDBP(xs)[0] & 0xff);
6447 if (XS_NOERR(xs)) {
6448 XS_SETERR(xs, HBA_NOERROR);
6449 }
6450 return;
6451
6452 case RQCS_PORT_UNAVAILABLE:
6453 /*
6454 * No such port on the loop. Moral equivalent of SELTIMEO
6455 */
6456 case RQCS_PORT_LOGGED_OUT:
6457 {
6458 const char *reason;
6459 uint8_t sts = sp->req_completion_status & 0xff;
6460
6461 /*
6462 * It was there (maybe)- treat as a selection timeout.
6463 */
6464 if (sts == RQCS_PORT_UNAVAILABLE) {
6465 reason = "unavailable";
6466 } else {
6467 reason = "logout";
6468 }
6469
6470 isp_prt(isp, ISP_LOGINFO, "Chan %d port %s for target %d",
6471 chan, reason, XS_TGT(xs));
6472
6473 /*
6474 * There is no MBOX_INIT_LIP for the 24XX.
6475 */
6476 if (XS_NOERR(xs)) {
6477 XS_SETERR(xs, HBA_SELTIMEOUT);
6478 }
6479 return;
6480 }
6481 case RQCS_PORT_CHANGED:
6482 isp_prt(isp, ISP_LOGWARN,
6483 "port changed for target %d chan %d", XS_TGT(xs), chan);
6484 if (XS_NOERR(xs)) {
6485 XS_SETERR(xs, HBA_SELTIMEOUT);
6486 }
6487 return;
6488
6489
6490 case RQCS_24XX_ENOMEM: /* f/w resource unavailable */
6491 isp_prt(isp, ISP_LOGWARN,
6492 "f/w resource unavailable for target %d chan %d",
6493 XS_TGT(xs), chan);
6494 if (XS_NOERR(xs)) {
6495 *XS_STSP(xs) = SCSI_BUSY;
6496 XS_SETERR(xs, HBA_TGTBSY);
6497 }
6498 return;
6499
6500 case RQCS_24XX_TMO: /* task management overrun */
6501 isp_prt(isp, ISP_LOGWARN,
6502 "command for target %d overlapped task management for "
6503 "chan %d", XS_TGT(xs), chan);
6504 if (XS_NOERR(xs)) {
6505 *XS_STSP(xs) = SCSI_BUSY;
6506 XS_SETERR(xs, HBA_TGTBSY);
6507 }
6508 return;
6509
6510 default:
6511 isp_prt(isp, ISP_LOGERR,
6512 "Unknown Completion Status 0x%x on chan %d",
6513 sp->req_completion_status, chan);
6514 break;
6515 }
6516 if (XS_NOERR(xs)) {
6517 XS_SETERR(xs, HBA_BOTCH);
6518 }
6519 }
6520
6521 static void
isp_fastpost_complete(ispsoftc_t * isp,uint32_t fph)6522 isp_fastpost_complete(ispsoftc_t *isp, uint32_t fph)
6523 {
6524 XS_T *xs;
6525
6526 if (fph == 0) {
6527 return;
6528 }
6529 xs = isp_find_xs(isp, fph);
6530 if (xs == NULL) {
6531 isp_prt(isp, ISP_LOGWARN,
6532 "Command for fast post handle 0x%x not found", fph);
6533 return;
6534 }
6535 isp_destroy_handle(isp, fph);
6536
6537 /*
6538 * Since we don't have a result queue entry item,
6539 * we must believe that SCSI status is zero and
6540 * that all data transferred.
6541 */
6542 XS_SET_RESID(xs, 0);
6543 *XS_STSP(xs) = SCSI_GOOD;
6544 if (XS_XFRLEN(xs)) {
6545 ISP_DMAFREE(isp, xs, fph);
6546 }
6547 if (isp->isp_nactive) {
6548 isp->isp_nactive--;
6549 }
6550 isp->isp_fphccmplt++;
6551 isp_done(xs);
6552 }
6553
6554 static int
isp_mbox_continue(ispsoftc_t * isp)6555 isp_mbox_continue(ispsoftc_t *isp)
6556 {
6557 mbreg_t mbs;
6558 uint16_t *ptr;
6559 uint32_t offset;
6560
6561 switch (isp->isp_lastmbxcmd) {
6562 case MBOX_WRITE_RAM_WORD:
6563 case MBOX_READ_RAM_WORD:
6564 case MBOX_WRITE_RAM_WORD_EXTENDED:
6565 case MBOX_READ_RAM_WORD_EXTENDED:
6566 break;
6567 default:
6568 return (1);
6569 }
6570 if (isp->isp_mboxtmp[0] != MBOX_COMMAND_COMPLETE) {
6571 isp->isp_mbxwrk0 = 0;
6572 return (-1);
6573 }
6574
6575 /*
6576 * Clear the previous interrupt.
6577 */
6578 if (IS_24XX(isp)) {
6579 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_RISC_INT);
6580 } else {
6581 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT);
6582 ISP_WRITE(isp, BIU_SEMA, 0);
6583 }
6584
6585 /*
6586 * Continue with next word.
6587 */
6588 ISP_MEMZERO(&mbs, sizeof (mbs));
6589 ptr = isp->isp_mbxworkp;
6590 switch (isp->isp_lastmbxcmd) {
6591 case MBOX_WRITE_RAM_WORD:
6592 mbs.param[1] = isp->isp_mbxwrk1++;
6593 mbs.param[2] = *ptr++;
6594 break;
6595 case MBOX_READ_RAM_WORD:
6596 *ptr++ = isp->isp_mboxtmp[2];
6597 mbs.param[1] = isp->isp_mbxwrk1++;
6598 break;
6599 case MBOX_WRITE_RAM_WORD_EXTENDED:
6600 if (IS_24XX(isp)) {
6601 uint32_t *lptr = (uint32_t *)ptr;
6602 mbs.param[2] = lptr[0];
6603 mbs.param[3] = lptr[0] >> 16;
6604 lptr++;
6605 ptr = (uint16_t *)lptr;
6606 } else {
6607 mbs.param[2] = *ptr++;
6608 }
6609 offset = isp->isp_mbxwrk1;
6610 offset |= isp->isp_mbxwrk8 << 16;
6611 mbs.param[1] = offset;
6612 mbs.param[8] = offset >> 16;
6613 offset++;
6614 isp->isp_mbxwrk1 = offset;
6615 isp->isp_mbxwrk8 = offset >> 16;
6616 break;
6617 case MBOX_READ_RAM_WORD_EXTENDED:
6618 if (IS_24XX(isp)) {
6619 uint32_t *lptr = (uint32_t *)ptr;
6620 uint32_t val = isp->isp_mboxtmp[2];
6621 val |= (isp->isp_mboxtmp[3]) << 16;
6622 *lptr++ = val;
6623 ptr = (uint16_t *)lptr;
6624 } else {
6625 *ptr++ = isp->isp_mboxtmp[2];
6626 }
6627 offset = isp->isp_mbxwrk1;
6628 offset |= isp->isp_mbxwrk8 << 16;
6629 mbs.param[1] = offset;
6630 mbs.param[8] = offset >> 16;
6631 offset++;
6632 isp->isp_mbxwrk1 = offset;
6633 isp->isp_mbxwrk8 = offset >> 16;
6634 break;
6635 }
6636 isp->isp_mbxworkp = ptr;
6637 isp->isp_mbxwrk0--;
6638 mbs.param[0] = isp->isp_lastmbxcmd;
6639 mbs.logval = MBLOGALL;
6640 isp_mboxcmd_qnw(isp, &mbs, 0);
6641 return (0);
6642 }
6643
6644 #define HIWRD(x) ((x) >> 16)
6645 #define LOWRD(x) ((x) & 0xffff)
6646 #define ISPOPMAP(a, b) (((a) << 16) | (b))
6647 static const uint32_t mbpscsi[] = {
6648 ISPOPMAP(0x01, 0x01), /* 0x00: MBOX_NO_OP */
6649 ISPOPMAP(0x1f, 0x01), /* 0x01: MBOX_LOAD_RAM */
6650 ISPOPMAP(0x03, 0x01), /* 0x02: MBOX_EXEC_FIRMWARE */
6651 ISPOPMAP(0x1f, 0x01), /* 0x03: MBOX_DUMP_RAM */
6652 ISPOPMAP(0x07, 0x07), /* 0x04: MBOX_WRITE_RAM_WORD */
6653 ISPOPMAP(0x03, 0x07), /* 0x05: MBOX_READ_RAM_WORD */
6654 ISPOPMAP(0x3f, 0x3f), /* 0x06: MBOX_MAILBOX_REG_TEST */
6655 ISPOPMAP(0x07, 0x07), /* 0x07: MBOX_VERIFY_CHECKSUM */
6656 ISPOPMAP(0x01, 0x0f), /* 0x08: MBOX_ABOUT_FIRMWARE */
6657 ISPOPMAP(0x00, 0x00), /* 0x09: */
6658 ISPOPMAP(0x00, 0x00), /* 0x0a: */
6659 ISPOPMAP(0x00, 0x00), /* 0x0b: */
6660 ISPOPMAP(0x00, 0x00), /* 0x0c: */
6661 ISPOPMAP(0x00, 0x00), /* 0x0d: */
6662 ISPOPMAP(0x01, 0x05), /* 0x0e: MBOX_CHECK_FIRMWARE */
6663 ISPOPMAP(0x00, 0x00), /* 0x0f: */
6664 ISPOPMAP(0x1f, 0x1f), /* 0x10: MBOX_INIT_REQ_QUEUE */
6665 ISPOPMAP(0x3f, 0x3f), /* 0x11: MBOX_INIT_RES_QUEUE */
6666 ISPOPMAP(0x0f, 0x0f), /* 0x12: MBOX_EXECUTE_IOCB */
6667 ISPOPMAP(0x03, 0x03), /* 0x13: MBOX_WAKE_UP */
6668 ISPOPMAP(0x01, 0x3f), /* 0x14: MBOX_STOP_FIRMWARE */
6669 ISPOPMAP(0x0f, 0x0f), /* 0x15: MBOX_ABORT */
6670 ISPOPMAP(0x03, 0x03), /* 0x16: MBOX_ABORT_DEVICE */
6671 ISPOPMAP(0x07, 0x07), /* 0x17: MBOX_ABORT_TARGET */
6672 ISPOPMAP(0x07, 0x07), /* 0x18: MBOX_BUS_RESET */
6673 ISPOPMAP(0x03, 0x07), /* 0x19: MBOX_STOP_QUEUE */
6674 ISPOPMAP(0x03, 0x07), /* 0x1a: MBOX_START_QUEUE */
6675 ISPOPMAP(0x03, 0x07), /* 0x1b: MBOX_SINGLE_STEP_QUEUE */
6676 ISPOPMAP(0x03, 0x07), /* 0x1c: MBOX_ABORT_QUEUE */
6677 ISPOPMAP(0x03, 0x4f), /* 0x1d: MBOX_GET_DEV_QUEUE_STATUS */
6678 ISPOPMAP(0x00, 0x00), /* 0x1e: */
6679 ISPOPMAP(0x01, 0x07), /* 0x1f: MBOX_GET_FIRMWARE_STATUS */
6680 ISPOPMAP(0x01, 0x07), /* 0x20: MBOX_GET_INIT_SCSI_ID */
6681 ISPOPMAP(0x01, 0x07), /* 0x21: MBOX_GET_SELECT_TIMEOUT */
6682 ISPOPMAP(0x01, 0xc7), /* 0x22: MBOX_GET_RETRY_COUNT */
6683 ISPOPMAP(0x01, 0x07), /* 0x23: MBOX_GET_TAG_AGE_LIMIT */
6684 ISPOPMAP(0x01, 0x03), /* 0x24: MBOX_GET_CLOCK_RATE */
6685 ISPOPMAP(0x01, 0x07), /* 0x25: MBOX_GET_ACT_NEG_STATE */
6686 ISPOPMAP(0x01, 0x07), /* 0x26: MBOX_GET_ASYNC_DATA_SETUP_TIME */
6687 ISPOPMAP(0x01, 0x07), /* 0x27: MBOX_GET_PCI_PARAMS */
6688 ISPOPMAP(0x03, 0x4f), /* 0x28: MBOX_GET_TARGET_PARAMS */
6689 ISPOPMAP(0x03, 0x0f), /* 0x29: MBOX_GET_DEV_QUEUE_PARAMS */
6690 ISPOPMAP(0x01, 0x07), /* 0x2a: MBOX_GET_RESET_DELAY_PARAMS */
6691 ISPOPMAP(0x00, 0x00), /* 0x2b: */
6692 ISPOPMAP(0x00, 0x00), /* 0x2c: */
6693 ISPOPMAP(0x00, 0x00), /* 0x2d: */
6694 ISPOPMAP(0x00, 0x00), /* 0x2e: */
6695 ISPOPMAP(0x00, 0x00), /* 0x2f: */
6696 ISPOPMAP(0x03, 0x03), /* 0x30: MBOX_SET_INIT_SCSI_ID */
6697 ISPOPMAP(0x07, 0x07), /* 0x31: MBOX_SET_SELECT_TIMEOUT */
6698 ISPOPMAP(0xc7, 0xc7), /* 0x32: MBOX_SET_RETRY_COUNT */
6699 ISPOPMAP(0x07, 0x07), /* 0x33: MBOX_SET_TAG_AGE_LIMIT */
6700 ISPOPMAP(0x03, 0x03), /* 0x34: MBOX_SET_CLOCK_RATE */
6701 ISPOPMAP(0x07, 0x07), /* 0x35: MBOX_SET_ACT_NEG_STATE */
6702 ISPOPMAP(0x07, 0x07), /* 0x36: MBOX_SET_ASYNC_DATA_SETUP_TIME */
6703 ISPOPMAP(0x07, 0x07), /* 0x37: MBOX_SET_PCI_CONTROL_PARAMS */
6704 ISPOPMAP(0x4f, 0x4f), /* 0x38: MBOX_SET_TARGET_PARAMS */
6705 ISPOPMAP(0x0f, 0x0f), /* 0x39: MBOX_SET_DEV_QUEUE_PARAMS */
6706 ISPOPMAP(0x07, 0x07), /* 0x3a: MBOX_SET_RESET_DELAY_PARAMS */
6707 ISPOPMAP(0x00, 0x00), /* 0x3b: */
6708 ISPOPMAP(0x00, 0x00), /* 0x3c: */
6709 ISPOPMAP(0x00, 0x00), /* 0x3d: */
6710 ISPOPMAP(0x00, 0x00), /* 0x3e: */
6711 ISPOPMAP(0x00, 0x00), /* 0x3f: */
6712 ISPOPMAP(0x01, 0x03), /* 0x40: MBOX_RETURN_BIOS_BLOCK_ADDR */
6713 ISPOPMAP(0x3f, 0x01), /* 0x41: MBOX_WRITE_FOUR_RAM_WORDS */
6714 ISPOPMAP(0x03, 0x07), /* 0x42: MBOX_EXEC_BIOS_IOCB */
6715 ISPOPMAP(0x00, 0x00), /* 0x43: */
6716 ISPOPMAP(0x00, 0x00), /* 0x44: */
6717 ISPOPMAP(0x03, 0x03), /* 0x45: SET SYSTEM PARAMETER */
6718 ISPOPMAP(0x01, 0x03), /* 0x46: GET SYSTEM PARAMETER */
6719 ISPOPMAP(0x00, 0x00), /* 0x47: */
6720 ISPOPMAP(0x01, 0xcf), /* 0x48: GET SCAM CONFIGURATION */
6721 ISPOPMAP(0xcf, 0xcf), /* 0x49: SET SCAM CONFIGURATION */
6722 ISPOPMAP(0x03, 0x03), /* 0x4a: MBOX_SET_FIRMWARE_FEATURES */
6723 ISPOPMAP(0x01, 0x03), /* 0x4b: MBOX_GET_FIRMWARE_FEATURES */
6724 ISPOPMAP(0x00, 0x00), /* 0x4c: */
6725 ISPOPMAP(0x00, 0x00), /* 0x4d: */
6726 ISPOPMAP(0x00, 0x00), /* 0x4e: */
6727 ISPOPMAP(0x00, 0x00), /* 0x4f: */
6728 ISPOPMAP(0xdf, 0xdf), /* 0x50: LOAD RAM A64 */
6729 ISPOPMAP(0xdf, 0xdf), /* 0x51: DUMP RAM A64 */
6730 ISPOPMAP(0xdf, 0xff), /* 0x52: INITIALIZE REQUEST QUEUE A64 */
6731 ISPOPMAP(0xef, 0xff), /* 0x53: INITIALIZE RESPONSE QUEUE A64 */
6732 ISPOPMAP(0xcf, 0x01), /* 0x54: EXECUCUTE COMMAND IOCB A64 */
6733 ISPOPMAP(0x07, 0x01), /* 0x55: ENABLE TARGET MODE */
6734 ISPOPMAP(0x03, 0x0f), /* 0x56: GET TARGET STATUS */
6735 ISPOPMAP(0x00, 0x00), /* 0x57: */
6736 ISPOPMAP(0x00, 0x00), /* 0x58: */
6737 ISPOPMAP(0x00, 0x00), /* 0x59: */
6738 ISPOPMAP(0x03, 0x03), /* 0x5a: SET DATA OVERRUN RECOVERY MODE */
6739 ISPOPMAP(0x01, 0x03), /* 0x5b: GET DATA OVERRUN RECOVERY MODE */
6740 ISPOPMAP(0x0f, 0x0f), /* 0x5c: SET HOST DATA */
6741 ISPOPMAP(0x01, 0x01) /* 0x5d: GET NOST DATA */
6742 };
6743
6744 static const char *scsi_mbcmd_names[] = {
6745 "NO-OP",
6746 "LOAD RAM",
6747 "EXEC FIRMWARE",
6748 "DUMP RAM",
6749 "WRITE RAM WORD",
6750 "READ RAM WORD",
6751 "MAILBOX REG TEST",
6752 "VERIFY CHECKSUM",
6753 "ABOUT FIRMWARE",
6754 NULL,
6755 NULL,
6756 NULL,
6757 NULL,
6758 NULL,
6759 "CHECK FIRMWARE",
6760 NULL,
6761 "INIT REQUEST QUEUE",
6762 "INIT RESULT QUEUE",
6763 "EXECUTE IOCB",
6764 "WAKE UP",
6765 "STOP FIRMWARE",
6766 "ABORT",
6767 "ABORT DEVICE",
6768 "ABORT TARGET",
6769 "BUS RESET",
6770 "STOP QUEUE",
6771 "START QUEUE",
6772 "SINGLE STEP QUEUE",
6773 "ABORT QUEUE",
6774 "GET DEV QUEUE STATUS",
6775 NULL,
6776 "GET FIRMWARE STATUS",
6777 "GET INIT SCSI ID",
6778 "GET SELECT TIMEOUT",
6779 "GET RETRY COUNT",
6780 "GET TAG AGE LIMIT",
6781 "GET CLOCK RATE",
6782 "GET ACT NEG STATE",
6783 "GET ASYNC DATA SETUP TIME",
6784 "GET PCI PARAMS",
6785 "GET TARGET PARAMS",
6786 "GET DEV QUEUE PARAMS",
6787 "GET RESET DELAY PARAMS",
6788 NULL,
6789 NULL,
6790 NULL,
6791 NULL,
6792 NULL,
6793 "SET INIT SCSI ID",
6794 "SET SELECT TIMEOUT",
6795 "SET RETRY COUNT",
6796 "SET TAG AGE LIMIT",
6797 "SET CLOCK RATE",
6798 "SET ACT NEG STATE",
6799 "SET ASYNC DATA SETUP TIME",
6800 "SET PCI CONTROL PARAMS",
6801 "SET TARGET PARAMS",
6802 "SET DEV QUEUE PARAMS",
6803 "SET RESET DELAY PARAMS",
6804 NULL,
6805 NULL,
6806 NULL,
6807 NULL,
6808 NULL,
6809 "RETURN BIOS BLOCK ADDR",
6810 "WRITE FOUR RAM WORDS",
6811 "EXEC BIOS IOCB",
6812 NULL,
6813 NULL,
6814 "SET SYSTEM PARAMETER",
6815 "GET SYSTEM PARAMETER",
6816 NULL,
6817 "GET SCAM CONFIGURATION",
6818 "SET SCAM CONFIGURATION",
6819 "SET FIRMWARE FEATURES",
6820 "GET FIRMWARE FEATURES",
6821 NULL,
6822 NULL,
6823 NULL,
6824 NULL,
6825 "LOAD RAM A64",
6826 "DUMP RAM A64",
6827 "INITIALIZE REQUEST QUEUE A64",
6828 "INITIALIZE RESPONSE QUEUE A64",
6829 "EXECUTE IOCB A64",
6830 "ENABLE TARGET MODE",
6831 "GET TARGET MODE STATE",
6832 NULL,
6833 NULL,
6834 NULL,
6835 "SET DATA OVERRUN RECOVERY MODE",
6836 "GET DATA OVERRUN RECOVERY MODE",
6837 "SET HOST DATA",
6838 "GET NOST DATA",
6839 };
6840
6841 static const uint32_t mbpfc[] = {
6842 ISPOPMAP(0x01, 0x01), /* 0x00: MBOX_NO_OP */
6843 ISPOPMAP(0x1f, 0x01), /* 0x01: MBOX_LOAD_RAM */
6844 ISPOPMAP(0x0f, 0x01), /* 0x02: MBOX_EXEC_FIRMWARE */
6845 ISPOPMAP(0xdf, 0x01), /* 0x03: MBOX_DUMP_RAM */
6846 ISPOPMAP(0x07, 0x07), /* 0x04: MBOX_WRITE_RAM_WORD */
6847 ISPOPMAP(0x03, 0x07), /* 0x05: MBOX_READ_RAM_WORD */
6848 ISPOPMAP(0xff, 0xff), /* 0x06: MBOX_MAILBOX_REG_TEST */
6849 ISPOPMAP(0x07, 0x07), /* 0x07: MBOX_VERIFY_CHECKSUM */
6850 ISPOPMAP(0x01, 0x4f), /* 0x08: MBOX_ABOUT_FIRMWARE */
6851 ISPOPMAP(0xdf, 0x01), /* 0x09: MBOX_LOAD_RISC_RAM_2100 */
6852 ISPOPMAP(0xdf, 0x01), /* 0x0a: DUMP RAM */
6853 ISPOPMAP(0x1ff, 0x01), /* 0x0b: MBOX_LOAD_RISC_RAM */
6854 ISPOPMAP(0x00, 0x00), /* 0x0c: */
6855 ISPOPMAP(0x10f, 0x01), /* 0x0d: MBOX_WRITE_RAM_WORD_EXTENDED */
6856 ISPOPMAP(0x01, 0x05), /* 0x0e: MBOX_CHECK_FIRMWARE */
6857 ISPOPMAP(0x103, 0x0d), /* 0x0f: MBOX_READ_RAM_WORD_EXTENDED */
6858 ISPOPMAP(0x1f, 0x11), /* 0x10: MBOX_INIT_REQ_QUEUE */
6859 ISPOPMAP(0x2f, 0x21), /* 0x11: MBOX_INIT_RES_QUEUE */
6860 ISPOPMAP(0x0f, 0x01), /* 0x12: MBOX_EXECUTE_IOCB */
6861 ISPOPMAP(0x03, 0x03), /* 0x13: MBOX_WAKE_UP */
6862 ISPOPMAP(0x01, 0xff), /* 0x14: MBOX_STOP_FIRMWARE */
6863 ISPOPMAP(0x4f, 0x01), /* 0x15: MBOX_ABORT */
6864 ISPOPMAP(0x07, 0x01), /* 0x16: MBOX_ABORT_DEVICE */
6865 ISPOPMAP(0x07, 0x01), /* 0x17: MBOX_ABORT_TARGET */
6866 ISPOPMAP(0x03, 0x03), /* 0x18: MBOX_BUS_RESET */
6867 ISPOPMAP(0x07, 0x05), /* 0x19: MBOX_STOP_QUEUE */
6868 ISPOPMAP(0x07, 0x05), /* 0x1a: MBOX_START_QUEUE */
6869 ISPOPMAP(0x07, 0x05), /* 0x1b: MBOX_SINGLE_STEP_QUEUE */
6870 ISPOPMAP(0x07, 0x05), /* 0x1c: MBOX_ABORT_QUEUE */
6871 ISPOPMAP(0x07, 0x03), /* 0x1d: MBOX_GET_DEV_QUEUE_STATUS */
6872 ISPOPMAP(0x00, 0x00), /* 0x1e: */
6873 ISPOPMAP(0x01, 0x07), /* 0x1f: MBOX_GET_FIRMWARE_STATUS */
6874 ISPOPMAP(0x01, 0x4f), /* 0x20: MBOX_GET_LOOP_ID */
6875 ISPOPMAP(0x00, 0x00), /* 0x21: */
6876 ISPOPMAP(0x01, 0x07), /* 0x22: MBOX_GET_RETRY_COUNT */
6877 ISPOPMAP(0x00, 0x00), /* 0x23: */
6878 ISPOPMAP(0x00, 0x00), /* 0x24: */
6879 ISPOPMAP(0x00, 0x00), /* 0x25: */
6880 ISPOPMAP(0x00, 0x00), /* 0x26: */
6881 ISPOPMAP(0x00, 0x00), /* 0x27: */
6882 ISPOPMAP(0x01, 0x03), /* 0x28: MBOX_GET_FIRMWARE_OPTIONS */
6883 ISPOPMAP(0x03, 0x07), /* 0x29: MBOX_GET_PORT_QUEUE_PARAMS */
6884 ISPOPMAP(0x00, 0x00), /* 0x2a: */
6885 ISPOPMAP(0x00, 0x00), /* 0x2b: */
6886 ISPOPMAP(0x00, 0x00), /* 0x2c: */
6887 ISPOPMAP(0x00, 0x00), /* 0x2d: */
6888 ISPOPMAP(0x00, 0x00), /* 0x2e: */
6889 ISPOPMAP(0x00, 0x00), /* 0x2f: */
6890 ISPOPMAP(0x00, 0x00), /* 0x30: */
6891 ISPOPMAP(0x00, 0x00), /* 0x31: */
6892 ISPOPMAP(0x07, 0x07), /* 0x32: MBOX_SET_RETRY_COUNT */
6893 ISPOPMAP(0x00, 0x00), /* 0x33: */
6894 ISPOPMAP(0x00, 0x00), /* 0x34: */
6895 ISPOPMAP(0x00, 0x00), /* 0x35: */
6896 ISPOPMAP(0x00, 0x00), /* 0x36: */
6897 ISPOPMAP(0x00, 0x00), /* 0x37: */
6898 ISPOPMAP(0x0f, 0x01), /* 0x38: MBOX_SET_FIRMWARE_OPTIONS */
6899 ISPOPMAP(0x0f, 0x07), /* 0x39: MBOX_SET_PORT_QUEUE_PARAMS */
6900 ISPOPMAP(0x00, 0x00), /* 0x3a: */
6901 ISPOPMAP(0x00, 0x00), /* 0x3b: */
6902 ISPOPMAP(0x00, 0x00), /* 0x3c: */
6903 ISPOPMAP(0x00, 0x00), /* 0x3d: */
6904 ISPOPMAP(0x00, 0x00), /* 0x3e: */
6905 ISPOPMAP(0x00, 0x00), /* 0x3f: */
6906 ISPOPMAP(0x03, 0x01), /* 0x40: MBOX_LOOP_PORT_BYPASS */
6907 ISPOPMAP(0x03, 0x01), /* 0x41: MBOX_LOOP_PORT_ENABLE */
6908 ISPOPMAP(0x03, 0x07), /* 0x42: MBOX_GET_RESOURCE_COUNT */
6909 ISPOPMAP(0x01, 0x01), /* 0x43: MBOX_REQUEST_OFFLINE_MODE */
6910 ISPOPMAP(0x00, 0x00), /* 0x44: */
6911 ISPOPMAP(0x00, 0x00), /* 0x45: */
6912 ISPOPMAP(0x00, 0x00), /* 0x46: */
6913 ISPOPMAP(0xcf, 0x03), /* 0x47: GET PORT_DATABASE ENHANCED */
6914 ISPOPMAP(0xcd, 0x01), /* 0x48: MBOX_INIT_FIRMWARE_MULTI_ID */
6915 ISPOPMAP(0xcd, 0x01), /* 0x49: MBOX_GET_VP_DATABASE */
6916 ISPOPMAP(0x2cd, 0x01), /* 0x4a: MBOX_GET_VP_DATABASE_ENTRY */
6917 ISPOPMAP(0x00, 0x00), /* 0x4b: */
6918 ISPOPMAP(0x00, 0x00), /* 0x4c: */
6919 ISPOPMAP(0x00, 0x00), /* 0x4d: */
6920 ISPOPMAP(0x00, 0x00), /* 0x4e: */
6921 ISPOPMAP(0x00, 0x00), /* 0x4f: */
6922 ISPOPMAP(0x00, 0x00), /* 0x50: */
6923 ISPOPMAP(0x00, 0x00), /* 0x51: */
6924 ISPOPMAP(0x00, 0x00), /* 0x52: */
6925 ISPOPMAP(0x00, 0x00), /* 0x53: */
6926 ISPOPMAP(0xcf, 0x01), /* 0x54: EXECUTE IOCB A64 */
6927 ISPOPMAP(0x00, 0x00), /* 0x55: */
6928 ISPOPMAP(0x00, 0x00), /* 0x56: */
6929 ISPOPMAP(0x00, 0x00), /* 0x57: */
6930 ISPOPMAP(0x00, 0x00), /* 0x58: */
6931 ISPOPMAP(0x00, 0x00), /* 0x59: */
6932 ISPOPMAP(0x00, 0x00), /* 0x5a: */
6933 ISPOPMAP(0x03, 0x01), /* 0x5b: MBOX_DRIVER_HEARTBEAT */
6934 ISPOPMAP(0xcf, 0x01), /* 0x5c: MBOX_FW_HEARTBEAT */
6935 ISPOPMAP(0x07, 0x03), /* 0x5d: MBOX_GET_SET_DATA_RATE */
6936 ISPOPMAP(0x00, 0x00), /* 0x5e: */
6937 ISPOPMAP(0x00, 0x00), /* 0x5f: */
6938 ISPOPMAP(0xcd, 0x01), /* 0x60: MBOX_INIT_FIRMWARE */
6939 ISPOPMAP(0x00, 0x00), /* 0x61: */
6940 ISPOPMAP(0x01, 0x01), /* 0x62: MBOX_INIT_LIP */
6941 ISPOPMAP(0xcd, 0x03), /* 0x63: MBOX_GET_FC_AL_POSITION_MAP */
6942 ISPOPMAP(0xcf, 0x01), /* 0x64: MBOX_GET_PORT_DB */
6943 ISPOPMAP(0x07, 0x01), /* 0x65: MBOX_CLEAR_ACA */
6944 ISPOPMAP(0x07, 0x01), /* 0x66: MBOX_TARGET_RESET */
6945 ISPOPMAP(0x07, 0x01), /* 0x67: MBOX_CLEAR_TASK_SET */
6946 ISPOPMAP(0x07, 0x01), /* 0x68: MBOX_ABORT_TASK_SET */
6947 ISPOPMAP(0x01, 0x07), /* 0x69: MBOX_GET_FW_STATE */
6948 ISPOPMAP(0x03, 0xcf), /* 0x6a: MBOX_GET_PORT_NAME */
6949 ISPOPMAP(0xcf, 0x01), /* 0x6b: MBOX_GET_LINK_STATUS */
6950 ISPOPMAP(0x0f, 0x01), /* 0x6c: MBOX_INIT_LIP_RESET */
6951 ISPOPMAP(0x00, 0x00), /* 0x6d: */
6952 ISPOPMAP(0xcf, 0x03), /* 0x6e: MBOX_SEND_SNS */
6953 ISPOPMAP(0x0f, 0x07), /* 0x6f: MBOX_FABRIC_LOGIN */
6954 ISPOPMAP(0x03, 0x01), /* 0x70: MBOX_SEND_CHANGE_REQUEST */
6955 ISPOPMAP(0x03, 0x03), /* 0x71: MBOX_FABRIC_LOGOUT */
6956 ISPOPMAP(0x0f, 0x0f), /* 0x72: MBOX_INIT_LIP_LOGIN */
6957 ISPOPMAP(0x00, 0x00), /* 0x73: */
6958 ISPOPMAP(0x07, 0x01), /* 0x74: LOGIN LOOP PORT */
6959 ISPOPMAP(0xcf, 0x03), /* 0x75: GET PORT/NODE NAME LIST */
6960 ISPOPMAP(0x4f, 0x01), /* 0x76: SET VENDOR ID */
6961 ISPOPMAP(0xcd, 0x01), /* 0x77: INITIALIZE IP MAILBOX */
6962 ISPOPMAP(0x00, 0x00), /* 0x78: */
6963 ISPOPMAP(0x00, 0x00), /* 0x79: */
6964 ISPOPMAP(0x00, 0x00), /* 0x7a: */
6965 ISPOPMAP(0x00, 0x00), /* 0x7b: */
6966 ISPOPMAP(0x4f, 0x03), /* 0x7c: Get ID List */
6967 ISPOPMAP(0xcf, 0x01), /* 0x7d: SEND LFA */
6968 ISPOPMAP(0x0f, 0x01) /* 0x7e: LUN RESET */
6969 };
6970 /*
6971 * Footnotes
6972 *
6973 * (1): this sets bits 21..16 in mailbox register #8, which we nominally
6974 * do not access at this time in the core driver. The caller is
6975 * responsible for setting this register first (Gross!). The assumption
6976 * is that we won't overflow.
6977 */
6978
6979 static const char *fc_mbcmd_names[] = {
6980 "NO-OP",
6981 "LOAD RAM",
6982 "EXEC FIRMWARE",
6983 "DUMP RAM",
6984 "WRITE RAM WORD",
6985 "READ RAM WORD",
6986 "MAILBOX REG TEST",
6987 "VERIFY CHECKSUM",
6988 "ABOUT FIRMWARE",
6989 "LOAD RAM (2100)",
6990 "DUMP RAM",
6991 "LOAD RISC RAM",
6992 NULL,
6993 "WRITE RAM WORD EXTENDED",
6994 "CHECK FIRMWARE",
6995 "READ RAM WORD EXTENDED",
6996 "INIT REQUEST QUEUE",
6997 "INIT RESULT QUEUE",
6998 "EXECUTE IOCB",
6999 "WAKE UP",
7000 "STOP FIRMWARE",
7001 "ABORT",
7002 "ABORT DEVICE",
7003 "ABORT TARGET",
7004 "BUS RESET",
7005 "STOP QUEUE",
7006 "START QUEUE",
7007 "SINGLE STEP QUEUE",
7008 "ABORT QUEUE",
7009 "GET DEV QUEUE STATUS",
7010 NULL,
7011 "GET FIRMWARE STATUS",
7012 "GET LOOP ID",
7013 NULL,
7014 "GET RETRY COUNT",
7015 NULL,
7016 NULL,
7017 NULL,
7018 NULL,
7019 NULL,
7020 "GET FIRMWARE OPTIONS",
7021 "GET PORT QUEUE PARAMS",
7022 NULL,
7023 NULL,
7024 NULL,
7025 NULL,
7026 NULL,
7027 NULL,
7028 NULL,
7029 NULL,
7030 "SET RETRY COUNT",
7031 NULL,
7032 NULL,
7033 NULL,
7034 NULL,
7035 NULL,
7036 "SET FIRMWARE OPTIONS",
7037 "SET PORT QUEUE PARAMS",
7038 NULL,
7039 NULL,
7040 NULL,
7041 NULL,
7042 NULL,
7043 NULL,
7044 "LOOP PORT BYPASS",
7045 "LOOP PORT ENABLE",
7046 "GET RESOURCE COUNT",
7047 "REQUEST NON PARTICIPATING MODE",
7048 NULL,
7049 NULL,
7050 NULL,
7051 "GET PORT DATABASE ENHANCED",
7052 "INIT FIRMWARE MULTI ID",
7053 "GET VP DATABASE",
7054 "GET VP DATABASE ENTRY",
7055 NULL,
7056 NULL,
7057 NULL,
7058 NULL,
7059 NULL,
7060 NULL,
7061 NULL,
7062 NULL,
7063 NULL,
7064 "EXECUTE IOCB A64",
7065 NULL,
7066 NULL,
7067 NULL,
7068 NULL,
7069 NULL,
7070 NULL,
7071 "DRIVER HEARTBEAT",
7072 NULL,
7073 "GET/SET DATA RATE",
7074 NULL,
7075 NULL,
7076 "INIT FIRMWARE",
7077 NULL,
7078 "INIT LIP",
7079 "GET FC-AL POSITION MAP",
7080 "GET PORT DATABASE",
7081 "CLEAR ACA",
7082 "TARGET RESET",
7083 "CLEAR TASK SET",
7084 "ABORT TASK SET",
7085 "GET FW STATE",
7086 "GET PORT NAME",
7087 "GET LINK STATUS",
7088 "INIT LIP RESET",
7089 NULL,
7090 "SEND SNS",
7091 "FABRIC LOGIN",
7092 "SEND CHANGE REQUEST",
7093 "FABRIC LOGOUT",
7094 "INIT LIP LOGIN",
7095 NULL,
7096 "LOGIN LOOP PORT",
7097 "GET PORT/NODE NAME LIST",
7098 "SET VENDOR ID",
7099 "INITIALIZE IP MAILBOX",
7100 NULL,
7101 NULL,
7102 NULL,
7103 NULL,
7104 "Get ID List",
7105 "SEND LFA",
7106 "Lun RESET"
7107 };
7108
7109 static void
isp_mboxcmd_qnw(ispsoftc_t * isp,mbreg_t * mbp,int nodelay)7110 isp_mboxcmd_qnw(ispsoftc_t *isp, mbreg_t *mbp, int nodelay)
7111 {
7112 unsigned int ibits, obits, box, opcode;
7113 const uint32_t *mcp;
7114
7115 if (IS_FC(isp)) {
7116 mcp = mbpfc;
7117 } else {
7118 mcp = mbpscsi;
7119 }
7120 opcode = mbp->param[0];
7121 ibits = HIWRD(mcp[opcode]) & NMBOX_BMASK(isp);
7122 obits = LOWRD(mcp[opcode]) & NMBOX_BMASK(isp);
7123 ibits |= mbp->ibits;
7124 obits |= mbp->obits;
7125 for (box = 0; box < MAX_MAILBOX(isp); box++) {
7126 if (ibits & (1 << box)) {
7127 ISP_WRITE(isp, MBOX_OFF(box), mbp->param[box]);
7128 }
7129 if (nodelay == 0) {
7130 isp->isp_mboxtmp[box] = mbp->param[box] = 0;
7131 }
7132 }
7133 if (nodelay == 0) {
7134 isp->isp_lastmbxcmd = opcode;
7135 isp->isp_obits = obits;
7136 isp->isp_mboxbsy = 1;
7137 }
7138 if (IS_24XX(isp)) {
7139 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_SET_HOST_INT);
7140 } else {
7141 ISP_WRITE(isp, HCCR, HCCR_CMD_SET_HOST_INT);
7142 }
7143 /*
7144 * Oddly enough, if we're not delaying for an answer,
7145 * delay a bit to give the f/w a chance to pick up the
7146 * command.
7147 */
7148 if (nodelay) {
7149 ISP_DELAY(1000);
7150 }
7151 }
7152
7153 static void
isp_mboxcmd(ispsoftc_t * isp,mbreg_t * mbp)7154 isp_mboxcmd(ispsoftc_t *isp, mbreg_t *mbp)
7155 {
7156 const char *cname, *xname;
7157 char tname[16], mname[16];
7158 unsigned int lim, ibits, obits, box, opcode;
7159 const uint32_t *mcp;
7160
7161 if (IS_FC(isp)) {
7162 mcp = mbpfc;
7163 lim = NELEM(mbpfc);
7164 } else {
7165 mcp = mbpscsi;
7166 lim = NELEM(mbpscsi);
7167 }
7168
7169 if ((opcode = mbp->param[0]) >= lim) {
7170 mbp->param[0] = MBOX_INVALID_COMMAND;
7171 isp_prt(isp, ISP_LOGERR, "Unknown Command 0x%x", opcode);
7172 return;
7173 }
7174
7175 ibits = HIWRD(mcp[opcode]) & NMBOX_BMASK(isp);
7176 obits = LOWRD(mcp[opcode]) & NMBOX_BMASK(isp);
7177
7178 /*
7179 * Pick up any additional bits that the caller might have set.
7180 */
7181 ibits |= mbp->ibits;
7182 obits |= mbp->obits;
7183
7184 if (ibits == 0 && obits == 0) {
7185 mbp->param[0] = MBOX_COMMAND_PARAM_ERROR;
7186 isp_prt(isp, ISP_LOGERR, "no parameters for 0x%x", opcode);
7187 return;
7188 }
7189
7190 /*
7191 * Get exclusive usage of mailbox registers.
7192 */
7193 if (MBOX_ACQUIRE(isp)) {
7194 mbp->param[0] = MBOX_REGS_BUSY;
7195 goto out;
7196 }
7197
7198 for (box = 0; box < MAX_MAILBOX(isp); box++) {
7199 if (ibits & (1 << box)) {
7200 isp_prt(isp, ISP_LOGDEBUG3, "IN mbox %d = 0x%04x", box,
7201 mbp->param[box]);
7202 ISP_WRITE(isp, MBOX_OFF(box), mbp->param[box]);
7203 }
7204 isp->isp_mboxtmp[box] = mbp->param[box] = 0;
7205 }
7206
7207 isp->isp_lastmbxcmd = opcode;
7208
7209 /*
7210 * We assume that we can't overwrite a previous command.
7211 */
7212 isp->isp_obits = obits;
7213 isp->isp_mboxbsy = 1;
7214
7215 /*
7216 * Set Host Interrupt condition so that RISC will pick up mailbox regs.
7217 */
7218 if (IS_24XX(isp)) {
7219 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_SET_HOST_INT);
7220 } else {
7221 ISP_WRITE(isp, HCCR, HCCR_CMD_SET_HOST_INT);
7222 }
7223
7224 /*
7225 * While we haven't finished the command, spin our wheels here.
7226 */
7227 MBOX_WAIT_COMPLETE(isp, mbp);
7228
7229 /*
7230 * Did the command time out?
7231 */
7232 if (mbp->param[0] == MBOX_TIMEOUT) {
7233 isp->isp_mboxbsy = 0;
7234 MBOX_RELEASE(isp);
7235 goto out;
7236 }
7237
7238 /*
7239 * Copy back output registers.
7240 */
7241 for (box = 0; box < MAX_MAILBOX(isp); box++) {
7242 if (obits & (1 << box)) {
7243 mbp->param[box] = isp->isp_mboxtmp[box];
7244 isp_prt(isp, ISP_LOGDEBUG3, "OUT mbox %d = 0x%04x", box,
7245 mbp->param[box]);
7246 }
7247 }
7248
7249 isp->isp_mboxbsy = 0;
7250 MBOX_RELEASE(isp);
7251 out:
7252 if (mbp->logval == 0 || opcode == MBOX_EXEC_FIRMWARE) {
7253 return;
7254 }
7255 cname = (IS_FC(isp))? fc_mbcmd_names[opcode] : scsi_mbcmd_names[opcode];
7256 if (cname == NULL) {
7257 cname = tname;
7258 ISP_SNPRINTF(tname, sizeof tname, "opcode %x", opcode);
7259 }
7260
7261 /*
7262 * Just to be chatty here...
7263 */
7264 xname = NULL;
7265 switch (mbp->param[0]) {
7266 case MBOX_COMMAND_COMPLETE:
7267 break;
7268 case MBOX_INVALID_COMMAND:
7269 if (mbp->logval & MBLOGMASK(MBOX_COMMAND_COMPLETE)) {
7270 xname = "INVALID COMMAND";
7271 }
7272 break;
7273 case MBOX_HOST_INTERFACE_ERROR:
7274 if (mbp->logval & MBLOGMASK(MBOX_HOST_INTERFACE_ERROR)) {
7275 xname = "HOST INTERFACE ERROR";
7276 }
7277 break;
7278 case MBOX_TEST_FAILED:
7279 if (mbp->logval & MBLOGMASK(MBOX_TEST_FAILED)) {
7280 xname = "TEST FAILED";
7281 }
7282 break;
7283 case MBOX_COMMAND_ERROR:
7284 if (mbp->logval & MBLOGMASK(MBOX_COMMAND_ERROR)) {
7285 xname = "COMMAND ERROR";
7286 }
7287 break;
7288 case MBOX_COMMAND_PARAM_ERROR:
7289 if (mbp->logval & MBLOGMASK(MBOX_COMMAND_PARAM_ERROR)) {
7290 xname = "COMMAND PARAMETER ERROR";
7291 }
7292 break;
7293 case MBOX_LOOP_ID_USED:
7294 if (mbp->logval & MBLOGMASK(MBOX_LOOP_ID_USED)) {
7295 xname = "LOOP ID ALREADY IN USE";
7296 }
7297 break;
7298 case MBOX_PORT_ID_USED:
7299 if (mbp->logval & MBLOGMASK(MBOX_PORT_ID_USED)) {
7300 xname = "PORT ID ALREADY IN USE";
7301 }
7302 break;
7303 case MBOX_ALL_IDS_USED:
7304 if (mbp->logval & MBLOGMASK(MBOX_ALL_IDS_USED)) {
7305 xname = "ALL LOOP IDS IN USE";
7306 }
7307 break;
7308 case MBOX_REGS_BUSY:
7309 xname = "REGISTERS BUSY";
7310 break;
7311 case MBOX_TIMEOUT:
7312 xname = "TIMEOUT";
7313 break;
7314 default:
7315 ISP_SNPRINTF(mname, sizeof mname, "error 0x%x", mbp->param[0]);
7316 xname = mname;
7317 break;
7318 }
7319 if (xname) {
7320 isp_prt(isp, ISP_LOGALL, "Mailbox Command '%s' failed (%s)",
7321 cname, xname);
7322 }
7323 }
7324
7325 static void
isp_fw_state(ispsoftc_t * isp,int chan)7326 isp_fw_state(ispsoftc_t *isp, int chan)
7327 {
7328 if (IS_FC(isp)) {
7329 mbreg_t mbs;
7330 fcparam *fcp = FCPARAM(isp, chan);
7331
7332 MBSINIT(&mbs, MBOX_GET_FW_STATE, MBLOGALL, 0);
7333 isp_mboxcmd(isp, &mbs);
7334 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
7335 fcp->isp_fwstate = mbs.param[1];
7336 }
7337 }
7338 }
7339
7340 static void
isp_spi_update(ispsoftc_t * isp,int chan)7341 isp_spi_update(ispsoftc_t *isp, int chan)
7342 {
7343 int tgt;
7344 mbreg_t mbs;
7345 sdparam *sdp;
7346
7347 if (IS_FC(isp)) {
7348 /*
7349 * There are no 'per-bus' settings for Fibre Channel.
7350 */
7351 return;
7352 }
7353 sdp = SDPARAM(isp, chan);
7354 sdp->update = 0;
7355
7356 for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
7357 uint16_t flags, period, offset;
7358 int get;
7359
7360 if (sdp->isp_devparam[tgt].dev_enable == 0) {
7361 sdp->isp_devparam[tgt].dev_update = 0;
7362 sdp->isp_devparam[tgt].dev_refresh = 0;
7363 isp_prt(isp, ISP_LOGDEBUG0, "skipping target %d bus %d update", tgt, chan);
7364 continue;
7365 }
7366 /*
7367 * If the goal is to update the status of the device,
7368 * take what's in goal_flags and try and set the device
7369 * toward that. Otherwise, if we're just refreshing the
7370 * current device state, get the current parameters.
7371 */
7372
7373 MBSINIT(&mbs, 0, MBLOGALL, 0);
7374
7375 /*
7376 * Refresh overrides set
7377 */
7378 if (sdp->isp_devparam[tgt].dev_refresh) {
7379 mbs.param[0] = MBOX_GET_TARGET_PARAMS;
7380 get = 1;
7381 } else if (sdp->isp_devparam[tgt].dev_update) {
7382 mbs.param[0] = MBOX_SET_TARGET_PARAMS;
7383
7384 /*
7385 * Make sure goal_flags has "Renegotiate on Error"
7386 * on and "Freeze Queue on Error" off.
7387 */
7388 sdp->isp_devparam[tgt].goal_flags |= DPARM_RENEG;
7389 sdp->isp_devparam[tgt].goal_flags &= ~DPARM_QFRZ;
7390 mbs.param[2] = sdp->isp_devparam[tgt].goal_flags;
7391
7392 /*
7393 * Insist that PARITY must be enabled
7394 * if SYNC or WIDE is enabled.
7395 */
7396 if ((mbs.param[2] & (DPARM_SYNC|DPARM_WIDE)) != 0) {
7397 mbs.param[2] |= DPARM_PARITY;
7398 }
7399
7400 if (mbs.param[2] & DPARM_SYNC) {
7401 mbs.param[3] =
7402 (sdp->isp_devparam[tgt].goal_offset << 8) |
7403 (sdp->isp_devparam[tgt].goal_period);
7404 }
7405 /*
7406 * A command completion later that has
7407 * RQSTF_NEGOTIATION set can cause
7408 * the dev_refresh/announce cycle also.
7409 *
7410 * Note: It is really important to update our current
7411 * flags with at least the state of TAG capabilities-
7412 * otherwise we might try and send a tagged command
7413 * when we have it all turned off. So change it here
7414 * to say that current already matches goal.
7415 */
7416 sdp->isp_devparam[tgt].actv_flags &= ~DPARM_TQING;
7417 sdp->isp_devparam[tgt].actv_flags |=
7418 (sdp->isp_devparam[tgt].goal_flags & DPARM_TQING);
7419 isp_prt(isp, ISP_LOGDEBUG0, "bus %d set tgt %d flags 0x%x off 0x%x period 0x%x",
7420 chan, tgt, mbs.param[2], mbs.param[3] >> 8, mbs.param[3] & 0xff);
7421 get = 0;
7422 } else {
7423 continue;
7424 }
7425 mbs.param[1] = (chan << 15) | (tgt << 8);
7426 isp_mboxcmd(isp, &mbs);
7427 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
7428 continue;
7429 }
7430 if (get == 0) {
7431 sdp->sendmarker = 1;
7432 sdp->isp_devparam[tgt].dev_update = 0;
7433 sdp->isp_devparam[tgt].dev_refresh = 1;
7434 } else {
7435 sdp->isp_devparam[tgt].dev_refresh = 0;
7436 flags = mbs.param[2];
7437 period = mbs.param[3] & 0xff;
7438 offset = mbs.param[3] >> 8;
7439 sdp->isp_devparam[tgt].actv_flags = flags;
7440 sdp->isp_devparam[tgt].actv_period = period;
7441 sdp->isp_devparam[tgt].actv_offset = offset;
7442 isp_async(isp, ISPASYNC_NEW_TGT_PARAMS, chan, tgt);
7443 }
7444 }
7445
7446 for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
7447 if (sdp->isp_devparam[tgt].dev_update ||
7448 sdp->isp_devparam[tgt].dev_refresh) {
7449 sdp->update = 1;
7450 break;
7451 }
7452 }
7453 }
7454
7455 static void
isp_setdfltsdparm(ispsoftc_t * isp)7456 isp_setdfltsdparm(ispsoftc_t *isp)
7457 {
7458 int tgt;
7459 sdparam *sdp, *sdp1;
7460
7461 sdp = SDPARAM(isp, 0);
7462 sdp->role = GET_DEFAULT_ROLE(isp, 0);
7463 if (IS_DUALBUS(isp)) {
7464 sdp1 = sdp + 1;
7465 sdp1->role = GET_DEFAULT_ROLE(isp, 1);
7466 } else {
7467 sdp1 = NULL;
7468 }
7469
7470 /*
7471 * Establish some default parameters.
7472 */
7473 sdp->isp_cmd_dma_burst_enable = 0;
7474 sdp->isp_data_dma_burst_enabl = 1;
7475 sdp->isp_fifo_threshold = 0;
7476 sdp->isp_initiator_id = DEFAULT_IID(isp, 0);
7477 if (isp->isp_type >= ISP_HA_SCSI_1040) {
7478 sdp->isp_async_data_setup = 9;
7479 } else {
7480 sdp->isp_async_data_setup = 6;
7481 }
7482 sdp->isp_selection_timeout = 250;
7483 sdp->isp_max_queue_depth = MAXISPREQUEST(isp);
7484 sdp->isp_tag_aging = 8;
7485 sdp->isp_bus_reset_delay = 5;
7486 /*
7487 * Don't retry selection, busy or queue full automatically- reflect
7488 * these back to us.
7489 */
7490 sdp->isp_retry_count = 0;
7491 sdp->isp_retry_delay = 0;
7492
7493 for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
7494 sdp->isp_devparam[tgt].exc_throttle = ISP_EXEC_THROTTLE;
7495 sdp->isp_devparam[tgt].dev_enable = 1;
7496 }
7497
7498 /*
7499 * The trick here is to establish a default for the default (honk!)
7500 * state (goal_flags). Then try and get the current status from
7501 * the card to fill in the current state. We don't, in fact, set
7502 * the default to the SAFE default state- that's not the goal state.
7503 */
7504 for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
7505 uint8_t off, per;
7506 sdp->isp_devparam[tgt].actv_offset = 0;
7507 sdp->isp_devparam[tgt].actv_period = 0;
7508 sdp->isp_devparam[tgt].actv_flags = 0;
7509
7510 sdp->isp_devparam[tgt].goal_flags =
7511 sdp->isp_devparam[tgt].nvrm_flags = DPARM_DEFAULT;
7512
7513 /*
7514 * We default to Wide/Fast for versions less than a 1040
7515 * (unless it's SBus).
7516 */
7517 if (IS_ULTRA3(isp)) {
7518 off = ISP_80M_SYNCPARMS >> 8;
7519 per = ISP_80M_SYNCPARMS & 0xff;
7520 } else if (IS_ULTRA2(isp)) {
7521 off = ISP_40M_SYNCPARMS >> 8;
7522 per = ISP_40M_SYNCPARMS & 0xff;
7523 } else if (IS_1240(isp)) {
7524 off = ISP_20M_SYNCPARMS >> 8;
7525 per = ISP_20M_SYNCPARMS & 0xff;
7526 } else if ((isp->isp_bustype == ISP_BT_SBUS &&
7527 isp->isp_type < ISP_HA_SCSI_1020A) ||
7528 (isp->isp_bustype == ISP_BT_PCI &&
7529 isp->isp_type < ISP_HA_SCSI_1040) ||
7530 (isp->isp_clock && isp->isp_clock < 60) ||
7531 (sdp->isp_ultramode == 0)) {
7532 off = ISP_10M_SYNCPARMS >> 8;
7533 per = ISP_10M_SYNCPARMS & 0xff;
7534 } else {
7535 off = ISP_20M_SYNCPARMS_1040 >> 8;
7536 per = ISP_20M_SYNCPARMS_1040 & 0xff;
7537 }
7538 sdp->isp_devparam[tgt].goal_offset =
7539 sdp->isp_devparam[tgt].nvrm_offset = off;
7540 sdp->isp_devparam[tgt].goal_period =
7541 sdp->isp_devparam[tgt].nvrm_period = per;
7542
7543 }
7544
7545 /*
7546 * If we're a dual bus card, just copy the data over
7547 */
7548 if (sdp1) {
7549 *sdp1 = *sdp;
7550 sdp1->isp_initiator_id = DEFAULT_IID(isp, 1);
7551 }
7552
7553 /*
7554 * If we've not been told to avoid reading NVRAM, try and read it.
7555 * If we're successful reading it, we can then return because NVRAM
7556 * will tell us what the desired settings are. Otherwise, we establish
7557 * some reasonable 'fake' nvram and goal defaults.
7558 */
7559 if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) {
7560 mbreg_t mbs;
7561
7562 if (isp_read_nvram(isp, 0) == 0) {
7563 if (IS_DUALBUS(isp)) {
7564 if (isp_read_nvram(isp, 1) == 0) {
7565 return;
7566 }
7567 }
7568 }
7569 MBSINIT(&mbs, MBOX_GET_ACT_NEG_STATE, MBLOGNONE, 0);
7570 isp_mboxcmd(isp, &mbs);
7571 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
7572 sdp->isp_req_ack_active_neg = 1;
7573 sdp->isp_data_line_active_neg = 1;
7574 if (sdp1) {
7575 sdp1->isp_req_ack_active_neg = 1;
7576 sdp1->isp_data_line_active_neg = 1;
7577 }
7578 } else {
7579 sdp->isp_req_ack_active_neg =
7580 (mbs.param[1] >> 4) & 0x1;
7581 sdp->isp_data_line_active_neg =
7582 (mbs.param[1] >> 5) & 0x1;
7583 if (sdp1) {
7584 sdp1->isp_req_ack_active_neg =
7585 (mbs.param[2] >> 4) & 0x1;
7586 sdp1->isp_data_line_active_neg =
7587 (mbs.param[2] >> 5) & 0x1;
7588 }
7589 }
7590 }
7591
7592 }
7593
7594 static void
isp_setdfltfcparm(ispsoftc_t * isp,int chan)7595 isp_setdfltfcparm(ispsoftc_t *isp, int chan)
7596 {
7597 fcparam *fcp = FCPARAM(isp, chan);
7598
7599 /*
7600 * Establish some default parameters.
7601 */
7602 fcp->role = GET_DEFAULT_ROLE(isp, chan);
7603 fcp->isp_maxalloc = ICB_DFLT_ALLOC;
7604 fcp->isp_retry_delay = ICB_DFLT_RDELAY;
7605 fcp->isp_retry_count = ICB_DFLT_RCOUNT;
7606 fcp->isp_loopid = DEFAULT_LOOPID(isp, chan);
7607 fcp->isp_wwnn_nvram = DEFAULT_NODEWWN(isp, chan);
7608 fcp->isp_wwpn_nvram = DEFAULT_PORTWWN(isp, chan);
7609 fcp->isp_fwoptions = 0;
7610 fcp->isp_lasthdl = NIL_HANDLE;
7611
7612 if (IS_24XX(isp)) {
7613 fcp->isp_fwoptions |= ICB2400_OPT1_FAIRNESS;
7614 fcp->isp_fwoptions |= ICB2400_OPT1_HARD_ADDRESS;
7615 if (isp->isp_confopts & ISP_CFG_FULL_DUPLEX) {
7616 fcp->isp_fwoptions |= ICB2400_OPT1_FULL_DUPLEX;
7617 }
7618 fcp->isp_fwoptions |= ICB2400_OPT1_BOTH_WWNS;
7619 } else {
7620 fcp->isp_fwoptions |= ICBOPT_FAIRNESS;
7621 fcp->isp_fwoptions |= ICBOPT_PDBCHANGE_AE;
7622 fcp->isp_fwoptions |= ICBOPT_HARD_ADDRESS;
7623 if (isp->isp_confopts & ISP_CFG_FULL_DUPLEX) {
7624 fcp->isp_fwoptions |= ICBOPT_FULL_DUPLEX;
7625 }
7626 /*
7627 * Make sure this is turned off now until we get
7628 * extended options from NVRAM
7629 */
7630 fcp->isp_fwoptions &= ~ICBOPT_EXTENDED;
7631 }
7632
7633
7634 /*
7635 * Now try and read NVRAM unless told to not do so.
7636 * This will set fcparam's isp_wwnn_nvram && isp_wwpn_nvram.
7637 */
7638 if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) {
7639 int i, j = 0;
7640 /*
7641 * Give a couple of tries at reading NVRAM.
7642 */
7643 for (i = 0; i < 2; i++) {
7644 j = isp_read_nvram(isp, chan);
7645 if (j == 0) {
7646 break;
7647 }
7648 }
7649 if (j) {
7650 isp->isp_confopts |= ISP_CFG_NONVRAM;
7651 }
7652 }
7653
7654 fcp->isp_wwnn = ACTIVE_NODEWWN(isp, chan);
7655 fcp->isp_wwpn = ACTIVE_PORTWWN(isp, chan);
7656 isp_prt(isp, ISP_LOGCONFIG, "Chan %d 0x%08x%08x/0x%08x%08x Role %s",
7657 chan, (uint32_t) (fcp->isp_wwnn >> 32), (uint32_t) (fcp->isp_wwnn),
7658 (uint32_t) (fcp->isp_wwpn >> 32), (uint32_t) (fcp->isp_wwpn),
7659 isp_class3_roles[fcp->role]);
7660 }
7661
7662 /*
7663 * Re-initialize the ISP and complete all orphaned commands
7664 * with a 'botched' notice. The reset/init routines should
7665 * not disturb an already active list of commands.
7666 */
7667
7668 void
isp_reinit(ispsoftc_t * isp,int do_load_defaults)7669 isp_reinit(ispsoftc_t *isp, int do_load_defaults)
7670 {
7671 int i;
7672
7673 isp_reset(isp, do_load_defaults);
7674
7675 if (isp->isp_state != ISP_RESETSTATE) {
7676 isp_prt(isp, ISP_LOGERR, "%s: cannot reset card", __func__);
7677 ISP_DISABLE_INTS(isp);
7678 goto cleanup;
7679 }
7680
7681 isp_init(isp);
7682
7683 if (isp->isp_state == ISP_INITSTATE) {
7684 isp->isp_state = ISP_RUNSTATE;
7685 }
7686
7687 if (isp->isp_state != ISP_RUNSTATE) {
7688 #ifndef ISP_TARGET_MODE
7689 isp_prt(isp, ISP_LOGWARN, "%s: not at runstate", __func__);
7690 #endif
7691 ISP_DISABLE_INTS(isp);
7692 if (IS_FC(isp)) {
7693 /*
7694 * If we're in ISP_ROLE_NONE, turn off the lasers.
7695 */
7696 if (!IS_24XX(isp)) {
7697 ISP_WRITE(isp, BIU2100_CSR, BIU2100_FPM0_REGS);
7698 ISP_WRITE(isp, FPM_DIAG_CONFIG, FPM_SOFT_RESET);
7699 ISP_WRITE(isp, BIU2100_CSR, BIU2100_FB_REGS);
7700 ISP_WRITE(isp, FBM_CMD, FBMCMD_FIFO_RESET_ALL);
7701 ISP_WRITE(isp, BIU2100_CSR, BIU2100_RISC_REGS);
7702 }
7703 }
7704 }
7705
7706 cleanup:
7707
7708 isp->isp_nactive = 0;
7709
7710 isp_clear_commands(isp);
7711 if (IS_FC(isp)) {
7712 for (i = 0; i < isp->isp_nchan; i++) {
7713 ISP_MARK_PORTDB(isp, i, -1);
7714 }
7715 }
7716 }
7717
7718 /*
7719 * NVRAM Routines
7720 */
7721 static int
isp_read_nvram(ispsoftc_t * isp,int bus)7722 isp_read_nvram(ispsoftc_t *isp, int bus)
7723 {
7724 int i, amt, retval;
7725 uint8_t csum, minversion;
7726 union {
7727 uint8_t _x[ISP2400_NVRAM_SIZE];
7728 uint16_t _s[ISP2400_NVRAM_SIZE>>1];
7729 } _n;
7730 #define nvram_data _n._x
7731 #define nvram_words _n._s
7732
7733 if (IS_24XX(isp)) {
7734 return (isp_read_nvram_2400(isp, nvram_data));
7735 } else if (IS_FC(isp)) {
7736 amt = ISP2100_NVRAM_SIZE;
7737 minversion = 1;
7738 } else if (IS_ULTRA2(isp)) {
7739 amt = ISP1080_NVRAM_SIZE;
7740 minversion = 0;
7741 } else {
7742 amt = ISP_NVRAM_SIZE;
7743 minversion = 2;
7744 }
7745
7746 for (i = 0; i < amt>>1; i++) {
7747 isp_rdnvram_word(isp, i, &nvram_words[i]);
7748 }
7749
7750 if (nvram_data[0] != 'I' || nvram_data[1] != 'S' ||
7751 nvram_data[2] != 'P') {
7752 if (isp->isp_bustype != ISP_BT_SBUS) {
7753 isp_prt(isp, ISP_LOGWARN, "invalid NVRAM header");
7754 isp_prt(isp, ISP_LOGDEBUG0, "%x %x %x", nvram_data[0], nvram_data[1], nvram_data[2]);
7755 }
7756 retval = -1;
7757 goto out;
7758 }
7759
7760 for (csum = 0, i = 0; i < amt; i++) {
7761 csum += nvram_data[i];
7762 }
7763 if (csum != 0) {
7764 isp_prt(isp, ISP_LOGWARN, "invalid NVRAM checksum");
7765 retval = -1;
7766 goto out;
7767 }
7768
7769 if (ISP_NVRAM_VERSION(nvram_data) < minversion) {
7770 isp_prt(isp, ISP_LOGWARN, "version %d NVRAM not understood",
7771 ISP_NVRAM_VERSION(nvram_data));
7772 retval = -1;
7773 goto out;
7774 }
7775
7776 if (IS_ULTRA3(isp)) {
7777 isp_parse_nvram_12160(isp, bus, nvram_data);
7778 } else if (IS_1080(isp)) {
7779 isp_parse_nvram_1080(isp, bus, nvram_data);
7780 } else if (IS_1280(isp) || IS_1240(isp)) {
7781 isp_parse_nvram_1080(isp, bus, nvram_data);
7782 } else if (IS_SCSI(isp)) {
7783 isp_parse_nvram_1020(isp, nvram_data);
7784 } else {
7785 isp_parse_nvram_2100(isp, nvram_data);
7786 }
7787 retval = 0;
7788 out:
7789 return (retval);
7790 #undef nvram_data
7791 #undef nvram_words
7792 }
7793
7794 static int
isp_read_nvram_2400(ispsoftc_t * isp,uint8_t * nvram_data)7795 isp_read_nvram_2400(ispsoftc_t *isp, uint8_t *nvram_data)
7796 {
7797 int retval = 0;
7798 uint32_t addr, csum, lwrds, *dptr;
7799
7800 if (isp->isp_port) {
7801 addr = ISP2400_NVRAM_PORT1_ADDR;
7802 } else {
7803 addr = ISP2400_NVRAM_PORT0_ADDR;
7804 }
7805
7806 dptr = (uint32_t *) nvram_data;
7807 for (lwrds = 0; lwrds < ISP2400_NVRAM_SIZE >> 2; lwrds++) {
7808 isp_rd_2400_nvram(isp, addr++, dptr++);
7809 }
7810 if (nvram_data[0] != 'I' || nvram_data[1] != 'S' ||
7811 nvram_data[2] != 'P') {
7812 isp_prt(isp, ISP_LOGWARN, "invalid NVRAM header (%x %x %x)",
7813 nvram_data[0], nvram_data[1], nvram_data[2]);
7814 retval = -1;
7815 goto out;
7816 }
7817 dptr = (uint32_t *) nvram_data;
7818 for (csum = 0, lwrds = 0; lwrds < ISP2400_NVRAM_SIZE >> 2; lwrds++) {
7819 uint32_t tmp;
7820 ISP_IOXGET_32(isp, &dptr[lwrds], tmp);
7821 csum += tmp;
7822 }
7823 if (csum != 0) {
7824 isp_prt(isp, ISP_LOGWARN, "invalid NVRAM checksum");
7825 retval = -1;
7826 goto out;
7827 }
7828 isp_parse_nvram_2400(isp, nvram_data);
7829 out:
7830 return (retval);
7831 }
7832
7833 static void
isp_rdnvram_word(ispsoftc_t * isp,int wo,uint16_t * rp)7834 isp_rdnvram_word(ispsoftc_t *isp, int wo, uint16_t *rp)
7835 {
7836 int i, cbits;
7837 uint16_t bit, rqst, junk;
7838
7839 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT);
7840 ISP_DELAY(10);
7841 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK);
7842 ISP_DELAY(10);
7843
7844 if (IS_FC(isp)) {
7845 wo &= ((ISP2100_NVRAM_SIZE >> 1) - 1);
7846 if (IS_2312(isp) && isp->isp_port) {
7847 wo += 128;
7848 }
7849 rqst = (ISP_NVRAM_READ << 8) | wo;
7850 cbits = 10;
7851 } else if (IS_ULTRA2(isp)) {
7852 wo &= ((ISP1080_NVRAM_SIZE >> 1) - 1);
7853 rqst = (ISP_NVRAM_READ << 8) | wo;
7854 cbits = 10;
7855 } else {
7856 wo &= ((ISP_NVRAM_SIZE >> 1) - 1);
7857 rqst = (ISP_NVRAM_READ << 6) | wo;
7858 cbits = 8;
7859 }
7860
7861 /*
7862 * Clock the word select request out...
7863 */
7864 for (i = cbits; i >= 0; i--) {
7865 if ((rqst >> i) & 1) {
7866 bit = BIU_NVRAM_SELECT | BIU_NVRAM_DATAOUT;
7867 } else {
7868 bit = BIU_NVRAM_SELECT;
7869 }
7870 ISP_WRITE(isp, BIU_NVRAM, bit);
7871 ISP_DELAY(10);
7872 junk = ISP_READ(isp, BIU_NVRAM); /* force PCI flush */
7873 ISP_WRITE(isp, BIU_NVRAM, bit | BIU_NVRAM_CLOCK);
7874 ISP_DELAY(10);
7875 junk = ISP_READ(isp, BIU_NVRAM); /* force PCI flush */
7876 ISP_WRITE(isp, BIU_NVRAM, bit);
7877 ISP_DELAY(10);
7878 junk = ISP_READ(isp, BIU_NVRAM); /* force PCI flush */
7879 }
7880 /*
7881 * Now read the result back in (bits come back in MSB format).
7882 */
7883 *rp = 0;
7884 for (i = 0; i < 16; i++) {
7885 uint16_t rv;
7886 *rp <<= 1;
7887 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK);
7888 ISP_DELAY(10);
7889 rv = ISP_READ(isp, BIU_NVRAM);
7890 if (rv & BIU_NVRAM_DATAIN) {
7891 *rp |= 1;
7892 }
7893 ISP_DELAY(10);
7894 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT);
7895 ISP_DELAY(10);
7896 junk = ISP_READ(isp, BIU_NVRAM); /* force PCI flush */
7897 }
7898 ISP_WRITE(isp, BIU_NVRAM, 0);
7899 ISP_DELAY(10);
7900 junk = ISP_READ(isp, BIU_NVRAM); /* force PCI flush */
7901 ISP_SWIZZLE_NVRAM_WORD(isp, rp);
7902 }
7903
7904 static void
isp_rd_2400_nvram(ispsoftc_t * isp,uint32_t addr,uint32_t * rp)7905 isp_rd_2400_nvram(ispsoftc_t *isp, uint32_t addr, uint32_t *rp)
7906 {
7907 int loops = 0;
7908 uint32_t base = 0x7ffe0000;
7909 uint32_t tmp = 0;
7910
7911 if (IS_25XX(isp)) {
7912 base = 0x7ff00000 | 0x48000;
7913 }
7914 ISP_WRITE(isp, BIU2400_FLASH_ADDR, base | addr);
7915 for (loops = 0; loops < 5000; loops++) {
7916 ISP_DELAY(10);
7917 tmp = ISP_READ(isp, BIU2400_FLASH_ADDR);
7918 if ((tmp & (1U << 31)) != 0) {
7919 break;
7920 }
7921 }
7922 if (tmp & (1U << 31)) {
7923 *rp = ISP_READ(isp, BIU2400_FLASH_DATA);
7924 ISP_SWIZZLE_NVRAM_LONG(isp, rp);
7925 } else {
7926 *rp = 0xffffffff;
7927 }
7928 }
7929
7930 static void
isp_parse_nvram_1020(ispsoftc_t * isp,uint8_t * nvram_data)7931 isp_parse_nvram_1020(ispsoftc_t *isp, uint8_t *nvram_data)
7932 {
7933 sdparam *sdp = SDPARAM(isp, 0);
7934 int tgt;
7935
7936 sdp->isp_fifo_threshold =
7937 ISP_NVRAM_FIFO_THRESHOLD(nvram_data) |
7938 (ISP_NVRAM_FIFO_THRESHOLD_128(nvram_data) << 2);
7939
7940 if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0)
7941 sdp->isp_initiator_id =
7942 ISP_NVRAM_INITIATOR_ID(nvram_data);
7943
7944 sdp->isp_bus_reset_delay =
7945 ISP_NVRAM_BUS_RESET_DELAY(nvram_data);
7946
7947 sdp->isp_retry_count =
7948 ISP_NVRAM_BUS_RETRY_COUNT(nvram_data);
7949
7950 sdp->isp_retry_delay =
7951 ISP_NVRAM_BUS_RETRY_DELAY(nvram_data);
7952
7953 sdp->isp_async_data_setup =
7954 ISP_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data);
7955
7956 if (isp->isp_type >= ISP_HA_SCSI_1040) {
7957 if (sdp->isp_async_data_setup < 9) {
7958 sdp->isp_async_data_setup = 9;
7959 }
7960 } else {
7961 if (sdp->isp_async_data_setup != 6) {
7962 sdp->isp_async_data_setup = 6;
7963 }
7964 }
7965
7966 sdp->isp_req_ack_active_neg =
7967 ISP_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data);
7968
7969 sdp->isp_data_line_active_neg =
7970 ISP_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data);
7971
7972 sdp->isp_data_dma_burst_enabl =
7973 ISP_NVRAM_DATA_DMA_BURST_ENABLE(nvram_data);
7974
7975 sdp->isp_cmd_dma_burst_enable =
7976 ISP_NVRAM_CMD_DMA_BURST_ENABLE(nvram_data);
7977
7978 sdp->isp_tag_aging =
7979 ISP_NVRAM_TAG_AGE_LIMIT(nvram_data);
7980
7981 sdp->isp_selection_timeout =
7982 ISP_NVRAM_SELECTION_TIMEOUT(nvram_data);
7983
7984 sdp->isp_max_queue_depth =
7985 ISP_NVRAM_MAX_QUEUE_DEPTH(nvram_data);
7986
7987 sdp->isp_fast_mttr = ISP_NVRAM_FAST_MTTR_ENABLE(nvram_data);
7988
7989 for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
7990 sdp->isp_devparam[tgt].dev_enable =
7991 ISP_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt);
7992 sdp->isp_devparam[tgt].exc_throttle =
7993 ISP_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt);
7994 sdp->isp_devparam[tgt].nvrm_offset =
7995 ISP_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt);
7996 sdp->isp_devparam[tgt].nvrm_period =
7997 ISP_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt);
7998 /*
7999 * We probably shouldn't lie about this, but it
8000 * it makes it much safer if we limit NVRAM values
8001 * to sanity.
8002 */
8003 if (isp->isp_type < ISP_HA_SCSI_1040) {
8004 /*
8005 * If we're not ultra, we can't possibly
8006 * be a shorter period than this.
8007 */
8008 if (sdp->isp_devparam[tgt].nvrm_period < 0x19) {
8009 sdp->isp_devparam[tgt].nvrm_period = 0x19;
8010 }
8011 if (sdp->isp_devparam[tgt].nvrm_offset > 0xc) {
8012 sdp->isp_devparam[tgt].nvrm_offset = 0x0c;
8013 }
8014 } else {
8015 if (sdp->isp_devparam[tgt].nvrm_offset > 0x8) {
8016 sdp->isp_devparam[tgt].nvrm_offset = 0x8;
8017 }
8018 }
8019 sdp->isp_devparam[tgt].nvrm_flags = 0;
8020 if (ISP_NVRAM_TGT_RENEG(nvram_data, tgt))
8021 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG;
8022 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ;
8023 if (ISP_NVRAM_TGT_TQING(nvram_data, tgt))
8024 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING;
8025 if (ISP_NVRAM_TGT_SYNC(nvram_data, tgt))
8026 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC;
8027 if (ISP_NVRAM_TGT_WIDE(nvram_data, tgt))
8028 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE;
8029 if (ISP_NVRAM_TGT_PARITY(nvram_data, tgt))
8030 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY;
8031 if (ISP_NVRAM_TGT_DISC(nvram_data, tgt))
8032 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC;
8033 sdp->isp_devparam[tgt].actv_flags = 0; /* we don't know */
8034 sdp->isp_devparam[tgt].goal_offset =
8035 sdp->isp_devparam[tgt].nvrm_offset;
8036 sdp->isp_devparam[tgt].goal_period =
8037 sdp->isp_devparam[tgt].nvrm_period;
8038 sdp->isp_devparam[tgt].goal_flags =
8039 sdp->isp_devparam[tgt].nvrm_flags;
8040 }
8041 }
8042
8043 static void
isp_parse_nvram_1080(ispsoftc_t * isp,int bus,uint8_t * nvram_data)8044 isp_parse_nvram_1080(ispsoftc_t *isp, int bus, uint8_t *nvram_data)
8045 {
8046 sdparam *sdp = SDPARAM(isp, bus);
8047 int tgt;
8048
8049 sdp->isp_fifo_threshold =
8050 ISP1080_NVRAM_FIFO_THRESHOLD(nvram_data);
8051
8052 if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0)
8053 sdp->isp_initiator_id =
8054 ISP1080_NVRAM_INITIATOR_ID(nvram_data, bus);
8055
8056 sdp->isp_bus_reset_delay =
8057 ISP1080_NVRAM_BUS_RESET_DELAY(nvram_data, bus);
8058
8059 sdp->isp_retry_count =
8060 ISP1080_NVRAM_BUS_RETRY_COUNT(nvram_data, bus);
8061
8062 sdp->isp_retry_delay =
8063 ISP1080_NVRAM_BUS_RETRY_DELAY(nvram_data, bus);
8064
8065 sdp->isp_async_data_setup =
8066 ISP1080_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data, bus);
8067
8068 sdp->isp_req_ack_active_neg =
8069 ISP1080_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data, bus);
8070
8071 sdp->isp_data_line_active_neg =
8072 ISP1080_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data, bus);
8073
8074 sdp->isp_data_dma_burst_enabl =
8075 ISP1080_NVRAM_BURST_ENABLE(nvram_data);
8076
8077 sdp->isp_cmd_dma_burst_enable =
8078 ISP1080_NVRAM_BURST_ENABLE(nvram_data);
8079
8080 sdp->isp_selection_timeout =
8081 ISP1080_NVRAM_SELECTION_TIMEOUT(nvram_data, bus);
8082
8083 sdp->isp_max_queue_depth =
8084 ISP1080_NVRAM_MAX_QUEUE_DEPTH(nvram_data, bus);
8085
8086 for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
8087 sdp->isp_devparam[tgt].dev_enable =
8088 ISP1080_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt, bus);
8089 sdp->isp_devparam[tgt].exc_throttle =
8090 ISP1080_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt, bus);
8091 sdp->isp_devparam[tgt].nvrm_offset =
8092 ISP1080_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt, bus);
8093 sdp->isp_devparam[tgt].nvrm_period =
8094 ISP1080_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt, bus);
8095 sdp->isp_devparam[tgt].nvrm_flags = 0;
8096 if (ISP1080_NVRAM_TGT_RENEG(nvram_data, tgt, bus))
8097 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG;
8098 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ;
8099 if (ISP1080_NVRAM_TGT_TQING(nvram_data, tgt, bus))
8100 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING;
8101 if (ISP1080_NVRAM_TGT_SYNC(nvram_data, tgt, bus))
8102 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC;
8103 if (ISP1080_NVRAM_TGT_WIDE(nvram_data, tgt, bus))
8104 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE;
8105 if (ISP1080_NVRAM_TGT_PARITY(nvram_data, tgt, bus))
8106 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY;
8107 if (ISP1080_NVRAM_TGT_DISC(nvram_data, tgt, bus))
8108 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC;
8109 sdp->isp_devparam[tgt].actv_flags = 0;
8110 sdp->isp_devparam[tgt].goal_offset =
8111 sdp->isp_devparam[tgt].nvrm_offset;
8112 sdp->isp_devparam[tgt].goal_period =
8113 sdp->isp_devparam[tgt].nvrm_period;
8114 sdp->isp_devparam[tgt].goal_flags =
8115 sdp->isp_devparam[tgt].nvrm_flags;
8116 }
8117 }
8118
8119 static void
isp_parse_nvram_12160(ispsoftc_t * isp,int bus,uint8_t * nvram_data)8120 isp_parse_nvram_12160(ispsoftc_t *isp, int bus, uint8_t *nvram_data)
8121 {
8122 sdparam *sdp = SDPARAM(isp, bus);
8123 int tgt;
8124
8125 sdp->isp_fifo_threshold =
8126 ISP12160_NVRAM_FIFO_THRESHOLD(nvram_data);
8127
8128 if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0)
8129 sdp->isp_initiator_id =
8130 ISP12160_NVRAM_INITIATOR_ID(nvram_data, bus);
8131
8132 sdp->isp_bus_reset_delay =
8133 ISP12160_NVRAM_BUS_RESET_DELAY(nvram_data, bus);
8134
8135 sdp->isp_retry_count =
8136 ISP12160_NVRAM_BUS_RETRY_COUNT(nvram_data, bus);
8137
8138 sdp->isp_retry_delay =
8139 ISP12160_NVRAM_BUS_RETRY_DELAY(nvram_data, bus);
8140
8141 sdp->isp_async_data_setup =
8142 ISP12160_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data, bus);
8143
8144 sdp->isp_req_ack_active_neg =
8145 ISP12160_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data, bus);
8146
8147 sdp->isp_data_line_active_neg =
8148 ISP12160_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data, bus);
8149
8150 sdp->isp_data_dma_burst_enabl =
8151 ISP12160_NVRAM_BURST_ENABLE(nvram_data);
8152
8153 sdp->isp_cmd_dma_burst_enable =
8154 ISP12160_NVRAM_BURST_ENABLE(nvram_data);
8155
8156 sdp->isp_selection_timeout =
8157 ISP12160_NVRAM_SELECTION_TIMEOUT(nvram_data, bus);
8158
8159 sdp->isp_max_queue_depth =
8160 ISP12160_NVRAM_MAX_QUEUE_DEPTH(nvram_data, bus);
8161
8162 for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
8163 sdp->isp_devparam[tgt].dev_enable =
8164 ISP12160_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt, bus);
8165 sdp->isp_devparam[tgt].exc_throttle =
8166 ISP12160_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt, bus);
8167 sdp->isp_devparam[tgt].nvrm_offset =
8168 ISP12160_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt, bus);
8169 sdp->isp_devparam[tgt].nvrm_period =
8170 ISP12160_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt, bus);
8171 sdp->isp_devparam[tgt].nvrm_flags = 0;
8172 if (ISP12160_NVRAM_TGT_RENEG(nvram_data, tgt, bus))
8173 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG;
8174 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ;
8175 if (ISP12160_NVRAM_TGT_TQING(nvram_data, tgt, bus))
8176 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING;
8177 if (ISP12160_NVRAM_TGT_SYNC(nvram_data, tgt, bus))
8178 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC;
8179 if (ISP12160_NVRAM_TGT_WIDE(nvram_data, tgt, bus))
8180 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE;
8181 if (ISP12160_NVRAM_TGT_PARITY(nvram_data, tgt, bus))
8182 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY;
8183 if (ISP12160_NVRAM_TGT_DISC(nvram_data, tgt, bus))
8184 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC;
8185 sdp->isp_devparam[tgt].actv_flags = 0;
8186 sdp->isp_devparam[tgt].goal_offset =
8187 sdp->isp_devparam[tgt].nvrm_offset;
8188 sdp->isp_devparam[tgt].goal_period =
8189 sdp->isp_devparam[tgt].nvrm_period;
8190 sdp->isp_devparam[tgt].goal_flags =
8191 sdp->isp_devparam[tgt].nvrm_flags;
8192 }
8193 }
8194
8195 static void
isp_parse_nvram_2100(ispsoftc_t * isp,uint8_t * nvram_data)8196 isp_parse_nvram_2100(ispsoftc_t *isp, uint8_t *nvram_data)
8197 {
8198 fcparam *fcp = FCPARAM(isp, 0);
8199 uint64_t wwn;
8200
8201 /*
8202 * There is NVRAM storage for both Port and Node entities-
8203 * but the Node entity appears to be unused on all the cards
8204 * I can find. However, we should account for this being set
8205 * at some point in the future.
8206 *
8207 * Qlogic WWNs have an NAA of 2, but usually nothing shows up in
8208 * bits 48..60. In the case of the 2202, it appears that they do
8209 * use bit 48 to distinguish between the two instances on the card.
8210 * The 2204, which I've never seen, *probably* extends this method.
8211 */
8212 wwn = ISP2100_NVRAM_PORT_NAME(nvram_data);
8213 if (wwn) {
8214 isp_prt(isp, ISP_LOGCONFIG, "NVRAM Port WWN 0x%08x%08x",
8215 (uint32_t) (wwn >> 32), (uint32_t) (wwn));
8216 if ((wwn >> 60) == 0) {
8217 wwn |= (((uint64_t) 2)<< 60);
8218 }
8219 }
8220 fcp->isp_wwpn_nvram = wwn;
8221 if (IS_2200(isp) || IS_23XX(isp)) {
8222 wwn = ISP2100_NVRAM_NODE_NAME(nvram_data);
8223 if (wwn) {
8224 isp_prt(isp, ISP_LOGCONFIG, "NVRAM Node WWN 0x%08x%08x",
8225 (uint32_t) (wwn >> 32),
8226 (uint32_t) (wwn));
8227 if ((wwn >> 60) == 0) {
8228 wwn |= (((uint64_t) 2)<< 60);
8229 }
8230 } else {
8231 wwn = fcp->isp_wwpn_nvram & ~((uint64_t) 0xfff << 48);
8232 }
8233 } else {
8234 wwn &= ~((uint64_t) 0xfff << 48);
8235 }
8236 fcp->isp_wwnn_nvram = wwn;
8237
8238 fcp->isp_maxalloc = ISP2100_NVRAM_MAXIOCBALLOCATION(nvram_data);
8239 if ((isp->isp_confopts & ISP_CFG_OWNFSZ) == 0) {
8240 DEFAULT_FRAMESIZE(isp) =
8241 ISP2100_NVRAM_MAXFRAMELENGTH(nvram_data);
8242 }
8243 fcp->isp_retry_delay = ISP2100_NVRAM_RETRY_DELAY(nvram_data);
8244 fcp->isp_retry_count = ISP2100_NVRAM_RETRY_COUNT(nvram_data);
8245 if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0) {
8246 fcp->isp_loopid = ISP2100_NVRAM_HARDLOOPID(nvram_data);
8247 }
8248 if ((isp->isp_confopts & ISP_CFG_OWNEXCTHROTTLE) == 0) {
8249 DEFAULT_EXEC_THROTTLE(isp) =
8250 ISP2100_NVRAM_EXECUTION_THROTTLE(nvram_data);
8251 }
8252 fcp->isp_fwoptions = ISP2100_NVRAM_OPTIONS(nvram_data);
8253 isp_prt(isp, ISP_LOGDEBUG0,
8254 "NVRAM 0x%08x%08x 0x%08x%08x maxalloc %d maxframelen %d",
8255 (uint32_t) (fcp->isp_wwnn_nvram >> 32),
8256 (uint32_t) fcp->isp_wwnn_nvram,
8257 (uint32_t) (fcp->isp_wwpn_nvram >> 32),
8258 (uint32_t) fcp->isp_wwpn_nvram,
8259 ISP2100_NVRAM_MAXIOCBALLOCATION(nvram_data),
8260 ISP2100_NVRAM_MAXFRAMELENGTH(nvram_data));
8261 isp_prt(isp, ISP_LOGDEBUG0,
8262 "execthrottle %d fwoptions 0x%x hardloop %d tov %d",
8263 ISP2100_NVRAM_EXECUTION_THROTTLE(nvram_data),
8264 ISP2100_NVRAM_OPTIONS(nvram_data),
8265 ISP2100_NVRAM_HARDLOOPID(nvram_data),
8266 ISP2100_NVRAM_TOV(nvram_data));
8267 fcp->isp_xfwoptions = ISP2100_XFW_OPTIONS(nvram_data);
8268 fcp->isp_zfwoptions = ISP2100_ZFW_OPTIONS(nvram_data);
8269 isp_prt(isp, ISP_LOGDEBUG0, "xfwoptions 0x%x zfw options 0x%x",
8270 ISP2100_XFW_OPTIONS(nvram_data), ISP2100_ZFW_OPTIONS(nvram_data));
8271 }
8272
8273 static void
isp_parse_nvram_2400(ispsoftc_t * isp,uint8_t * nvram_data)8274 isp_parse_nvram_2400(ispsoftc_t *isp, uint8_t *nvram_data)
8275 {
8276 fcparam *fcp = FCPARAM(isp, 0);
8277 uint64_t wwn;
8278
8279 isp_prt(isp, ISP_LOGDEBUG0,
8280 "NVRAM 0x%08x%08x 0x%08x%08x exchg_cnt %d maxframelen %d",
8281 (uint32_t) (ISP2400_NVRAM_NODE_NAME(nvram_data) >> 32),
8282 (uint32_t) (ISP2400_NVRAM_NODE_NAME(nvram_data)),
8283 (uint32_t) (ISP2400_NVRAM_PORT_NAME(nvram_data) >> 32),
8284 (uint32_t) (ISP2400_NVRAM_PORT_NAME(nvram_data)),
8285 ISP2400_NVRAM_EXCHANGE_COUNT(nvram_data),
8286 ISP2400_NVRAM_MAXFRAMELENGTH(nvram_data));
8287 isp_prt(isp, ISP_LOGDEBUG0,
8288 "NVRAM execthr %d loopid %d fwopt1 0x%x fwopt2 0x%x fwopt3 0x%x",
8289 ISP2400_NVRAM_EXECUTION_THROTTLE(nvram_data),
8290 ISP2400_NVRAM_HARDLOOPID(nvram_data),
8291 ISP2400_NVRAM_FIRMWARE_OPTIONS1(nvram_data),
8292 ISP2400_NVRAM_FIRMWARE_OPTIONS2(nvram_data),
8293 ISP2400_NVRAM_FIRMWARE_OPTIONS3(nvram_data));
8294
8295 wwn = ISP2400_NVRAM_PORT_NAME(nvram_data);
8296 fcp->isp_wwpn_nvram = wwn;
8297
8298 wwn = ISP2400_NVRAM_NODE_NAME(nvram_data);
8299 if (wwn) {
8300 if ((wwn >> 60) != 2 && (wwn >> 60) != 5) {
8301 wwn = 0;
8302 }
8303 }
8304 if (wwn == 0 && (fcp->isp_wwpn_nvram >> 60) == 2) {
8305 wwn = fcp->isp_wwpn_nvram;
8306 wwn &= ~((uint64_t) 0xfff << 48);
8307 }
8308 fcp->isp_wwnn_nvram = wwn;
8309
8310 if (ISP2400_NVRAM_EXCHANGE_COUNT(nvram_data)) {
8311 fcp->isp_maxalloc = ISP2400_NVRAM_EXCHANGE_COUNT(nvram_data);
8312 }
8313 if ((isp->isp_confopts & ISP_CFG_OWNFSZ) == 0) {
8314 DEFAULT_FRAMESIZE(isp) =
8315 ISP2400_NVRAM_MAXFRAMELENGTH(nvram_data);
8316 }
8317 if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0) {
8318 fcp->isp_loopid = ISP2400_NVRAM_HARDLOOPID(nvram_data);
8319 }
8320 if ((isp->isp_confopts & ISP_CFG_OWNEXCTHROTTLE) == 0) {
8321 DEFAULT_EXEC_THROTTLE(isp) =
8322 ISP2400_NVRAM_EXECUTION_THROTTLE(nvram_data);
8323 }
8324 fcp->isp_fwoptions = ISP2400_NVRAM_FIRMWARE_OPTIONS1(nvram_data);
8325 fcp->isp_xfwoptions = ISP2400_NVRAM_FIRMWARE_OPTIONS2(nvram_data);
8326 fcp->isp_zfwoptions = ISP2400_NVRAM_FIRMWARE_OPTIONS3(nvram_data);
8327 }
8328