xref: /freebsd/sys/dev/isp/isp.c (revision 430f7286a566b1407c7b32ce13585caf5aa59b92)
1 /*-
2  *  Copyright (c) 1997-2009 by Matthew Jacob
3  *  All rights reserved.
4  *
5  *  Redistribution and use in source and binary forms, with or without
6  *  modification, are permitted provided that the following conditions
7  *  are met:
8  *
9  *  1. Redistributions of source code must retain the above copyright
10  *     notice, this list of conditions and the following disclaimer.
11  *  2. Redistributions in binary form must reproduce the above copyright
12  *     notice, this list of conditions and the following disclaimer in the
13  *     documentation and/or other materials provided with the distribution.
14  *
15  *  THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16  *  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  *  ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
19  *  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  *  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21  *  OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  *  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23  *  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  *  OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  *  SUCH DAMAGE.
26  *
27  */
28 
29 /*
30  * Machine and OS Independent (well, as best as possible)
31  * code for the Qlogic ISP SCSI and FC-SCSI adapters.
32  */
33 
34 /*
35  * Inspiration and ideas about this driver are from Erik Moe's Linux driver
36  * (qlogicisp.c) and Dave Miller's SBus version of same (qlogicisp.c). Some
37  * ideas dredged from the Solaris driver.
38  */
39 
40 /*
41  * Include header file appropriate for platform we're building on.
42  */
43 #ifdef	__NetBSD__
44 #include <sys/cdefs.h>
45 __KERNEL_RCSID(0, "$NetBSD$");
46 #include <dev/ic/isp_netbsd.h>
47 #endif
48 #ifdef	__FreeBSD__
49 #include <sys/cdefs.h>
50 __FBSDID("$FreeBSD$");
51 #include <dev/isp/isp_freebsd.h>
52 #endif
53 #ifdef	__OpenBSD__
54 #include <dev/ic/isp_openbsd.h>
55 #endif
56 #ifdef	__linux__
57 #include "isp_linux.h"
58 #endif
59 #ifdef	__svr4__
60 #include "isp_solaris.h"
61 #endif
62 
63 /*
64  * General defines
65  */
66 #define	MBOX_DELAY_COUNT	1000000 / 100
67 
68 /*
69  * Local static data
70  */
71 static const char notresp[] = "Not RESPONSE in RESPONSE Queue (type 0x%x) @ idx %d (next %d) nlooked %d";
72 static const char bun[] = "bad underrun (count %d, resid %d, status %s)";
73 static const char lipd[] = "Chan %d LIP destroyed %d active commands";
74 static const char sacq[] = "unable to acquire scratch area";
75 
76 static const uint8_t alpa_map[] = {
77 	0xef, 0xe8, 0xe4, 0xe2, 0xe1, 0xe0, 0xdc, 0xda,
78 	0xd9, 0xd6, 0xd5, 0xd4, 0xd3, 0xd2, 0xd1, 0xce,
79 	0xcd, 0xcc, 0xcb, 0xca, 0xc9, 0xc7, 0xc6, 0xc5,
80 	0xc3, 0xbc, 0xba, 0xb9, 0xb6, 0xb5, 0xb4, 0xb3,
81 	0xb2, 0xb1, 0xae, 0xad, 0xac, 0xab, 0xaa, 0xa9,
82 	0xa7, 0xa6, 0xa5, 0xa3, 0x9f, 0x9e, 0x9d, 0x9b,
83 	0x98, 0x97, 0x90, 0x8f, 0x88, 0x84, 0x82, 0x81,
84 	0x80, 0x7c, 0x7a, 0x79, 0x76, 0x75, 0x74, 0x73,
85 	0x72, 0x71, 0x6e, 0x6d, 0x6c, 0x6b, 0x6a, 0x69,
86 	0x67, 0x66, 0x65, 0x63, 0x5c, 0x5a, 0x59, 0x56,
87 	0x55, 0x54, 0x53, 0x52, 0x51, 0x4e, 0x4d, 0x4c,
88 	0x4b, 0x4a, 0x49, 0x47, 0x46, 0x45, 0x43, 0x3c,
89 	0x3a, 0x39, 0x36, 0x35, 0x34, 0x33, 0x32, 0x31,
90 	0x2e, 0x2d, 0x2c, 0x2b, 0x2a, 0x29, 0x27, 0x26,
91 	0x25, 0x23, 0x1f, 0x1e, 0x1d, 0x1b, 0x18, 0x17,
92 	0x10, 0x0f, 0x08, 0x04, 0x02, 0x01, 0x00
93 };
94 
95 /*
96  * Local function prototypes.
97  */
98 static int isp_parse_async(ispsoftc_t *, uint16_t);
99 static int isp_parse_async_fc(ispsoftc_t *, uint16_t);
100 static int isp_handle_other_response(ispsoftc_t *, int, isphdr_t *, uint32_t *);
101 static void isp_parse_status(ispsoftc_t *, ispstatusreq_t *, XS_T *, long *); static void
102 isp_parse_status_24xx(ispsoftc_t *, isp24xx_statusreq_t *, XS_T *, long *);
103 static void isp_fastpost_complete(ispsoftc_t *, uint32_t);
104 static int isp_mbox_continue(ispsoftc_t *);
105 static void isp_scsi_init(ispsoftc_t *);
106 static void isp_scsi_channel_init(ispsoftc_t *, int);
107 static void isp_fibre_init(ispsoftc_t *);
108 static void isp_fibre_init_2400(ispsoftc_t *);
109 static void isp_clear_portdb(ispsoftc_t *, int);
110 static void isp_mark_portdb(ispsoftc_t *, int);
111 static int isp_plogx(ispsoftc_t *, int, uint16_t, uint32_t, int);
112 static int isp_port_login(ispsoftc_t *, uint16_t, uint32_t);
113 static int isp_port_logout(ispsoftc_t *, uint16_t, uint32_t);
114 static int isp_getpdb(ispsoftc_t *, int, uint16_t, isp_pdb_t *);
115 static int isp_gethandles(ispsoftc_t *, int, uint16_t *, int *, int);
116 static void isp_dump_chip_portdb(ispsoftc_t *, int);
117 static uint64_t isp_get_wwn(ispsoftc_t *, int, int, int);
118 static int isp_fclink_test(ispsoftc_t *, int, int);
119 static int isp_pdb_sync(ispsoftc_t *, int);
120 static int isp_scan_loop(ispsoftc_t *, int);
121 static int isp_gid_ft_sns(ispsoftc_t *, int);
122 static int isp_gid_ft_ct_passthru(ispsoftc_t *, int);
123 static int isp_scan_fabric(ispsoftc_t *, int);
124 static int isp_login_device(ispsoftc_t *, int, uint32_t, isp_pdb_t *, uint16_t *);
125 static int isp_send_change_request(ispsoftc_t *, int);
126 static int isp_register_fc4_type(ispsoftc_t *, int);
127 static int isp_register_fc4_type_24xx(ispsoftc_t *, int);
128 static int isp_register_fc4_features_24xx(ispsoftc_t *, int);
129 static int isp_register_port_name_24xx(ispsoftc_t *, int);
130 static int isp_register_node_name_24xx(ispsoftc_t *, int);
131 static uint16_t isp_next_handle(ispsoftc_t *, uint16_t *);
132 static int isp_fw_state(ispsoftc_t *, int);
133 static void isp_mboxcmd_qnw(ispsoftc_t *, mbreg_t *, int);
134 static void isp_mboxcmd(ispsoftc_t *, mbreg_t *);
135 
136 static void isp_spi_update(ispsoftc_t *, int);
137 static void isp_setdfltsdparm(ispsoftc_t *);
138 static void isp_setdfltfcparm(ispsoftc_t *, int);
139 static int isp_read_nvram(ispsoftc_t *, int);
140 static int isp_read_nvram_2400(ispsoftc_t *, uint8_t *);
141 static void isp_rdnvram_word(ispsoftc_t *, int, uint16_t *);
142 static void isp_rd_2400_nvram(ispsoftc_t *, uint32_t, uint32_t *);
143 static void isp_parse_nvram_1020(ispsoftc_t *, uint8_t *);
144 static void isp_parse_nvram_1080(ispsoftc_t *, int, uint8_t *);
145 static void isp_parse_nvram_12160(ispsoftc_t *, int, uint8_t *);
146 static void isp_parse_nvram_2100(ispsoftc_t *, uint8_t *);
147 static void isp_parse_nvram_2400(ispsoftc_t *, uint8_t *);
148 
149 static void
150 isp_change_fw_state(ispsoftc_t *isp, int chan, int state)
151 {
152 	fcparam *fcp = FCPARAM(isp, chan);
153 
154 	if (fcp->isp_fwstate == state)
155 		return;
156 	isp_prt(isp, ISP_LOGCONFIG|ISP_LOG_SANCFG,
157 	    "Chan %d Firmware state <%s->%s>", chan,
158 	    isp_fc_fw_statename(fcp->isp_fwstate), isp_fc_fw_statename(state));
159 	fcp->isp_fwstate = state;
160 }
161 
162 /*
163  * Reset Hardware.
164  *
165  * Hit the chip over the head, download new f/w if available and set it running.
166  *
167  * Locking done elsewhere.
168  */
169 
170 void
171 isp_reset(ispsoftc_t *isp, int do_load_defaults)
172 {
173 	mbreg_t mbs;
174 	char *buf;
175 	uint64_t fwt;
176 	uint32_t code_org, val;
177 	int loops, i, dodnld = 1;
178 	const char *btype = "????";
179 	static const char dcrc[] = "Downloaded RISC Code Checksum Failure";
180 
181 	isp->isp_state = ISP_NILSTATE;
182 	if (isp->isp_dead) {
183 		isp_shutdown(isp);
184 		ISP_DISABLE_INTS(isp);
185 		return;
186 	}
187 
188 	/*
189 	 * Basic types (SCSI, FibreChannel and PCI or SBus)
190 	 * have been set in the MD code. We figure out more
191 	 * here. Possibly more refined types based upon PCI
192 	 * identification. Chip revision has been gathered.
193 	 *
194 	 * After we've fired this chip up, zero out the conf1 register
195 	 * for SCSI adapters and do other settings for the 2100.
196 	 */
197 
198 	ISP_DISABLE_INTS(isp);
199 
200 	/*
201 	 * Pick an initial maxcmds value which will be used
202 	 * to allocate xflist pointer space. It may be changed
203 	 * later by the firmware.
204 	 */
205 	if (IS_24XX(isp)) {
206 		isp->isp_maxcmds = 4096;
207 	} else if (IS_2322(isp)) {
208 		isp->isp_maxcmds = 2048;
209 	} else if (IS_23XX(isp) || IS_2200(isp)) {
210 		isp->isp_maxcmds = 1024;
211  	} else {
212 		isp->isp_maxcmds = 512;
213 	}
214 
215 	/*
216 	 * Set up DMA for the request and response queues.
217 	 *
218 	 * We do this now so we can use the request queue
219 	 * for dma to load firmware from.
220 	 */
221 	if (ISP_MBOXDMASETUP(isp) != 0) {
222 		isp_prt(isp, ISP_LOGERR, "Cannot setup DMA");
223 		return;
224 	}
225 
226 	/*
227 	 * Set up default request/response queue in-pointer/out-pointer
228 	 * register indices.
229 	 */
230 	if (IS_24XX(isp)) {
231 		isp->isp_rqstinrp = BIU2400_REQINP;
232 		isp->isp_rqstoutrp = BIU2400_REQOUTP;
233 		isp->isp_respinrp = BIU2400_RSPINP;
234 		isp->isp_respoutrp = BIU2400_RSPOUTP;
235 	} else if (IS_23XX(isp)) {
236 		isp->isp_rqstinrp = BIU_REQINP;
237 		isp->isp_rqstoutrp = BIU_REQOUTP;
238 		isp->isp_respinrp = BIU_RSPINP;
239 		isp->isp_respoutrp = BIU_RSPOUTP;
240 	} else {
241 		isp->isp_rqstinrp = INMAILBOX4;
242 		isp->isp_rqstoutrp = OUTMAILBOX4;
243 		isp->isp_respinrp = OUTMAILBOX5;
244 		isp->isp_respoutrp = INMAILBOX5;
245 	}
246 
247 	/*
248 	 * Put the board into PAUSE mode (so we can read the SXP registers
249 	 * or write FPM/FBM registers).
250 	 */
251 	if (IS_24XX(isp)) {
252 		ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_HOST_INT);
253 		ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_RISC_INT);
254 		ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_PAUSE);
255 	} else {
256 		ISP_WRITE(isp, HCCR, HCCR_CMD_PAUSE);
257 	}
258 
259 	if (IS_FC(isp)) {
260 		switch (isp->isp_type) {
261 		case ISP_HA_FC_2100:
262 			btype = "2100";
263 			break;
264 		case ISP_HA_FC_2200:
265 			btype = "2200";
266 			break;
267 		case ISP_HA_FC_2300:
268 			btype = "2300";
269 			break;
270 		case ISP_HA_FC_2312:
271 			btype = "2312";
272 			break;
273 		case ISP_HA_FC_2322:
274 			btype = "2322";
275 			break;
276 		case ISP_HA_FC_2400:
277 			btype = "2422";
278 			break;
279 		case ISP_HA_FC_2500:
280 			btype = "2532";
281 			break;
282 		case ISP_HA_FC_2600:
283 			btype = "2031";
284 			break;
285 		default:
286 			break;
287 		}
288 
289 		if (!IS_24XX(isp)) {
290 			/*
291 			 * While we're paused, reset the FPM module and FBM
292 			 * fifos.
293 			 */
294 			ISP_WRITE(isp, BIU2100_CSR, BIU2100_FPM0_REGS);
295 			ISP_WRITE(isp, FPM_DIAG_CONFIG, FPM_SOFT_RESET);
296 			ISP_WRITE(isp, BIU2100_CSR, BIU2100_FB_REGS);
297 			ISP_WRITE(isp, FBM_CMD, FBMCMD_FIFO_RESET_ALL);
298 			ISP_WRITE(isp, BIU2100_CSR, BIU2100_RISC_REGS);
299 		}
300 	} else if (IS_1240(isp)) {
301 		sdparam *sdp;
302 
303 		btype = "1240";
304 		isp->isp_clock = 60;
305 		sdp = SDPARAM(isp, 0);
306 		sdp->isp_ultramode = 1;
307 		sdp = SDPARAM(isp, 1);
308 		sdp->isp_ultramode = 1;
309 		/*
310 		 * XXX: Should probably do some bus sensing.
311 		 */
312 	} else if (IS_ULTRA3(isp)) {
313 		sdparam *sdp = isp->isp_param;
314 
315 		isp->isp_clock = 100;
316 
317 		if (IS_10160(isp))
318 			btype = "10160";
319 		else if (IS_12160(isp))
320 			btype = "12160";
321 		else
322 			btype = "<UNKLVD>";
323 		sdp->isp_lvdmode = 1;
324 
325 		if (IS_DUALBUS(isp)) {
326 			sdp++;
327 			sdp->isp_lvdmode = 1;
328 		}
329 	} else if (IS_ULTRA2(isp)) {
330 		static const char m[] = "bus %d is in %s Mode";
331 		uint16_t l;
332 		sdparam *sdp = SDPARAM(isp, 0);
333 
334 		isp->isp_clock = 100;
335 
336 		if (IS_1280(isp))
337 			btype = "1280";
338 		else if (IS_1080(isp))
339 			btype = "1080";
340 		else
341 			btype = "<UNKLVD>";
342 
343 		l = ISP_READ(isp, SXP_PINS_DIFF) & ISP1080_MODE_MASK;
344 		switch (l) {
345 		case ISP1080_LVD_MODE:
346 			sdp->isp_lvdmode = 1;
347 			isp_prt(isp, ISP_LOGCONFIG, m, 0, "LVD");
348 			break;
349 		case ISP1080_HVD_MODE:
350 			sdp->isp_diffmode = 1;
351 			isp_prt(isp, ISP_LOGCONFIG, m, 0, "Differential");
352 			break;
353 		case ISP1080_SE_MODE:
354 			sdp->isp_ultramode = 1;
355 			isp_prt(isp, ISP_LOGCONFIG, m, 0, "Single-Ended");
356 			break;
357 		default:
358 			isp_prt(isp, ISP_LOGERR,
359 			    "unknown mode on bus %d (0x%x)", 0, l);
360 			break;
361 		}
362 
363 		if (IS_DUALBUS(isp)) {
364 			sdp = SDPARAM(isp, 1);
365 			l = ISP_READ(isp, SXP_PINS_DIFF|SXP_BANK1_SELECT);
366 			l &= ISP1080_MODE_MASK;
367 			switch (l) {
368 			case ISP1080_LVD_MODE:
369 				sdp->isp_lvdmode = 1;
370 				isp_prt(isp, ISP_LOGCONFIG, m, 1, "LVD");
371 				break;
372 			case ISP1080_HVD_MODE:
373 				sdp->isp_diffmode = 1;
374 				isp_prt(isp, ISP_LOGCONFIG,
375 				    m, 1, "Differential");
376 				break;
377 			case ISP1080_SE_MODE:
378 				sdp->isp_ultramode = 1;
379 				isp_prt(isp, ISP_LOGCONFIG,
380 				    m, 1, "Single-Ended");
381 				break;
382 			default:
383 				isp_prt(isp, ISP_LOGERR,
384 				    "unknown mode on bus %d (0x%x)", 1, l);
385 				break;
386 			}
387 		}
388 	} else {
389 		sdparam *sdp = SDPARAM(isp, 0);
390 		i = ISP_READ(isp, BIU_CONF0) & BIU_CONF0_HW_MASK;
391 		switch (i) {
392 		default:
393 			isp_prt(isp, ISP_LOGALL, "Unknown Chip Type 0x%x", i);
394 			/* FALLTHROUGH */
395 		case 1:
396 			btype = "1020";
397 			isp->isp_type = ISP_HA_SCSI_1020;
398 			isp->isp_clock = 40;
399 			break;
400 		case 2:
401 			/*
402 			 * Some 1020A chips are Ultra Capable, but don't
403 			 * run the clock rate up for that unless told to
404 			 * do so by the Ultra Capable bits being set.
405 			 */
406 			btype = "1020A";
407 			isp->isp_type = ISP_HA_SCSI_1020A;
408 			isp->isp_clock = 40;
409 			break;
410 		case 3:
411 			btype = "1040";
412 			isp->isp_type = ISP_HA_SCSI_1040;
413 			isp->isp_clock = 60;
414 			break;
415 		case 4:
416 			btype = "1040A";
417 			isp->isp_type = ISP_HA_SCSI_1040A;
418 			isp->isp_clock = 60;
419 			break;
420 		case 5:
421 			btype = "1040B";
422 			isp->isp_type = ISP_HA_SCSI_1040B;
423 			isp->isp_clock = 60;
424 			break;
425 		case 6:
426 			btype = "1040C";
427 			isp->isp_type = ISP_HA_SCSI_1040C;
428 			isp->isp_clock = 60;
429                         break;
430 		}
431 		/*
432 		 * Now, while we're at it, gather info about ultra
433 		 * and/or differential mode.
434 		 */
435 		if (ISP_READ(isp, SXP_PINS_DIFF) & SXP_PINS_DIFF_MODE) {
436 			isp_prt(isp, ISP_LOGCONFIG, "Differential Mode");
437 			sdp->isp_diffmode = 1;
438 		} else {
439 			sdp->isp_diffmode = 0;
440 		}
441 		i = ISP_READ(isp, RISC_PSR);
442 		if (isp->isp_bustype == ISP_BT_SBUS) {
443 			i &= RISC_PSR_SBUS_ULTRA;
444 		} else {
445 			i &= RISC_PSR_PCI_ULTRA;
446 		}
447 		if (i != 0) {
448 			isp_prt(isp, ISP_LOGCONFIG, "Ultra Mode Capable");
449 			sdp->isp_ultramode = 1;
450 			/*
451 			 * If we're in Ultra Mode, we have to be 60MHz clock-
452 			 * even for the SBus version.
453 			 */
454 			isp->isp_clock = 60;
455 		} else {
456 			sdp->isp_ultramode = 0;
457 			/*
458 			 * Clock is known. Gronk.
459 			 */
460 		}
461 
462 		/*
463 		 * Machine dependent clock (if set) overrides
464 		 * our generic determinations.
465 		 */
466 		if (isp->isp_mdvec->dv_clock) {
467 			if (isp->isp_mdvec->dv_clock < isp->isp_clock) {
468 				isp->isp_clock = isp->isp_mdvec->dv_clock;
469 			}
470 		}
471 
472 	}
473 
474 	/*
475 	 * Clear instrumentation
476 	 */
477 	isp->isp_intcnt = isp->isp_intbogus = 0;
478 
479 	/*
480 	 * Do MD specific pre initialization
481 	 */
482 	ISP_RESET0(isp);
483 
484 	/*
485 	 * Hit the chip over the head with hammer,
486 	 * and give it a chance to recover.
487 	 */
488 
489 	if (IS_SCSI(isp)) {
490 		ISP_WRITE(isp, BIU_ICR, BIU_ICR_SOFT_RESET);
491 		/*
492 		 * A slight delay...
493 		 */
494 		ISP_DELAY(100);
495 
496 		/*
497 		 * Clear data && control DMA engines.
498 		 */
499 		ISP_WRITE(isp, CDMA_CONTROL, DMA_CNTRL_CLEAR_CHAN | DMA_CNTRL_RESET_INT);
500 		ISP_WRITE(isp, DDMA_CONTROL, DMA_CNTRL_CLEAR_CHAN | DMA_CNTRL_RESET_INT);
501 
502 
503 	} else if (IS_24XX(isp)) {
504 		/*
505 		 * Stop DMA and wait for it to stop.
506 		 */
507 		ISP_WRITE(isp, BIU2400_CSR, BIU2400_DMA_STOP|(3 << 4));
508 		for (val = loops = 0; loops < 30000; loops++) {
509 			ISP_DELAY(10);
510 			val = ISP_READ(isp, BIU2400_CSR);
511 			if ((val & BIU2400_DMA_ACTIVE) == 0) {
512 				break;
513 			}
514 		}
515 		if (val & BIU2400_DMA_ACTIVE) {
516 			ISP_RESET0(isp);
517 			isp_prt(isp, ISP_LOGERR, "DMA Failed to Stop on Reset");
518 			return;
519 		}
520 		/*
521 		 * Hold it in SOFT_RESET and STOP state for 100us.
522 		 */
523 		ISP_WRITE(isp, BIU2400_CSR, BIU2400_SOFT_RESET|BIU2400_DMA_STOP|(3 << 4));
524 		ISP_DELAY(100);
525 		for (loops = 0; loops < 10000; loops++) {
526 			ISP_DELAY(5);
527 			val = ISP_READ(isp, OUTMAILBOX0);
528 		}
529 		for (val = loops = 0; loops < 500000; loops ++) {
530 			val = ISP_READ(isp, BIU2400_CSR);
531 			if ((val & BIU2400_SOFT_RESET) == 0) {
532 				break;
533 			}
534 		}
535 		if (val & BIU2400_SOFT_RESET) {
536 			ISP_RESET0(isp);
537 			isp_prt(isp, ISP_LOGERR, "Failed to come out of reset");
538 			return;
539 		}
540 	} else {
541 		ISP_WRITE(isp, BIU2100_CSR, BIU2100_SOFT_RESET);
542 		/*
543 		 * A slight delay...
544 		 */
545 		ISP_DELAY(100);
546 
547 		/*
548 		 * Clear data && control DMA engines.
549 		 */
550 		ISP_WRITE(isp, CDMA2100_CONTROL, DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT);
551 		ISP_WRITE(isp, TDMA2100_CONTROL, DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT);
552 		ISP_WRITE(isp, RDMA2100_CONTROL, DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT);
553 	}
554 
555 	/*
556 	 * Wait for ISP to be ready to go...
557 	 */
558 	loops = MBOX_DELAY_COUNT;
559 	for (;;) {
560 		if (IS_SCSI(isp)) {
561 			if (!(ISP_READ(isp, BIU_ICR) & BIU_ICR_SOFT_RESET)) {
562 				break;
563 			}
564 		} else if (IS_24XX(isp)) {
565 			if (ISP_READ(isp, OUTMAILBOX0) == 0) {
566 				break;
567 			}
568 		} else {
569 			if (!(ISP_READ(isp, BIU2100_CSR) & BIU2100_SOFT_RESET))
570 				break;
571 		}
572 		ISP_DELAY(100);
573 		if (--loops < 0) {
574 			ISP_DUMPREGS(isp, "chip reset timed out");
575 			ISP_RESET0(isp);
576 			return;
577 		}
578 	}
579 
580 	/*
581 	 * After we've fired this chip up, zero out the conf1 register
582 	 * for SCSI adapters and other settings for the 2100.
583 	 */
584 
585 	if (IS_SCSI(isp)) {
586 		ISP_WRITE(isp, BIU_CONF1, 0);
587 	} else if (!IS_24XX(isp)) {
588 		ISP_WRITE(isp, BIU2100_CSR, 0);
589 	}
590 
591 	/*
592 	 * Reset RISC Processor
593 	 */
594 	if (IS_24XX(isp)) {
595 		ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_RESET);
596 		ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_RELEASE);
597 		ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_RESET);
598 	} else {
599 		ISP_WRITE(isp, HCCR, HCCR_CMD_RESET);
600 		ISP_DELAY(100);
601 		ISP_WRITE(isp, BIU_SEMA, 0);
602 	}
603 
604 	/*
605 	 * Post-RISC Reset stuff.
606 	 */
607 	if (IS_24XX(isp)) {
608 		for (val = loops = 0; loops < 5000000; loops++) {
609 			ISP_DELAY(5);
610 			val = ISP_READ(isp, OUTMAILBOX0);
611 			if (val == 0) {
612 				break;
613 			}
614 		}
615 		if (val != 0) {
616 			ISP_RESET0(isp);
617 			isp_prt(isp, ISP_LOGERR, "reset didn't clear");
618 			return;
619 		}
620 	} else if (IS_SCSI(isp)) {
621 		uint16_t tmp = isp->isp_mdvec->dv_conf1;
622 		/*
623 		 * Busted FIFO. Turn off all but burst enables.
624 		 */
625 		if (isp->isp_type == ISP_HA_SCSI_1040A) {
626 			tmp &= BIU_BURST_ENABLE;
627 		}
628 		ISP_SETBITS(isp, BIU_CONF1, tmp);
629 		if (tmp & BIU_BURST_ENABLE) {
630 			ISP_SETBITS(isp, CDMA_CONF, DMA_ENABLE_BURST);
631 			ISP_SETBITS(isp, DDMA_CONF, DMA_ENABLE_BURST);
632 		}
633 		if (SDPARAM(isp, 0)->isp_ptisp) {
634 			if (SDPARAM(isp, 0)->isp_ultramode) {
635 				while (ISP_READ(isp, RISC_MTR) != 0x1313) {
636 					ISP_WRITE(isp, RISC_MTR, 0x1313);
637 					ISP_WRITE(isp, HCCR, HCCR_CMD_STEP);
638 				}
639 			} else {
640 				ISP_WRITE(isp, RISC_MTR, 0x1212);
641 			}
642 			/*
643 			 * PTI specific register
644 			 */
645 			ISP_WRITE(isp, RISC_EMB, DUAL_BANK);
646 		} else {
647 			ISP_WRITE(isp, RISC_MTR, 0x1212);
648 		}
649 		ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE);
650 	} else {
651 		ISP_WRITE(isp, RISC_MTR2100, 0x1212);
652 		if (IS_2200(isp) || IS_23XX(isp)) {
653 			ISP_WRITE(isp, HCCR, HCCR_2X00_DISABLE_PARITY_PAUSE);
654 		}
655 		ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE);
656 	}
657 
658 	ISP_WRITE(isp, isp->isp_rqstinrp, 0);
659 	ISP_WRITE(isp, isp->isp_rqstoutrp, 0);
660 	ISP_WRITE(isp, isp->isp_respinrp, 0);
661 	ISP_WRITE(isp, isp->isp_respoutrp, 0);
662 	if (IS_24XX(isp)) {
663 		if (!IS_26XX(isp)) {
664 			ISP_WRITE(isp, BIU2400_PRI_REQINP, 0);
665 			ISP_WRITE(isp, BIU2400_PRI_REQOUTP, 0);
666 		}
667 		ISP_WRITE(isp, BIU2400_ATIO_RSPINP, 0);
668 		ISP_WRITE(isp, BIU2400_ATIO_RSPOUTP, 0);
669 	}
670 
671 	/*
672 	 * Do MD specific post initialization
673 	 */
674 	ISP_RESET1(isp);
675 
676 	/*
677 	 * Wait for everything to finish firing up.
678 	 *
679 	 * Avoid doing this on early 2312s because you can generate a PCI
680 	 * parity error (chip breakage).
681 	 */
682 	if (IS_2312(isp) && isp->isp_revision < 2) {
683 		ISP_DELAY(100);
684 	} else {
685 		loops = MBOX_DELAY_COUNT;
686 		while (ISP_READ(isp, OUTMAILBOX0) == MBOX_BUSY) {
687 			ISP_DELAY(100);
688 			if (--loops < 0) {
689 				ISP_RESET0(isp);
690 				isp_prt(isp, ISP_LOGERR, "MBOX_BUSY never cleared on reset");
691 				return;
692 			}
693 		}
694 	}
695 
696 	/*
697 	 * Up until this point we've done everything by just reading or
698 	 * setting registers. From this point on we rely on at least *some*
699 	 * kind of firmware running in the card.
700 	 */
701 
702 	/*
703 	 * Do some sanity checking by running a NOP command.
704 	 * If it succeeds, the ROM firmware is now running.
705 	 */
706 	MBSINIT(&mbs, MBOX_NO_OP, MBLOGALL, 0);
707 	isp_mboxcmd(isp, &mbs);
708 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
709 		isp_prt(isp, ISP_LOGERR, "NOP command failed (%x)", mbs.param[0]);
710 		ISP_RESET0(isp);
711 		return;
712 	}
713 
714 	/*
715 	 * Do some operational tests
716 	 */
717 
718 	if (IS_SCSI(isp) || IS_24XX(isp)) {
719 		static const uint16_t patterns[MAX_MAILBOX] = {
720 			0x0000, 0xdead, 0xbeef, 0xffff,
721 			0xa5a5, 0x5a5a, 0x7f7f, 0x7ff7,
722 			0x3421, 0xabcd, 0xdcba, 0xfeef,
723 			0xbead, 0xdebe, 0x2222, 0x3333,
724 			0x5555, 0x6666, 0x7777, 0xaaaa,
725 			0xffff, 0xdddd, 0x9999, 0x1fbc,
726 			0x6666, 0x6677, 0x1122, 0x33ff,
727 			0x0000, 0x0001, 0x1000, 0x1010,
728 		};
729 		int nmbox = ISP_NMBOX(isp);
730 		if (IS_SCSI(isp))
731 			nmbox = 6;
732 		MBSINIT(&mbs, MBOX_MAILBOX_REG_TEST, MBLOGALL, 0);
733 		for (i = 1; i < nmbox; i++) {
734 			mbs.param[i] = patterns[i];
735 		}
736 		isp_mboxcmd(isp, &mbs);
737 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
738 			ISP_RESET0(isp);
739 			return;
740 		}
741 		for (i = 1; i < nmbox; i++) {
742 			if (mbs.param[i] != patterns[i]) {
743 				ISP_RESET0(isp);
744 				isp_prt(isp, ISP_LOGERR, "Register Test Failed at Register %d: should have 0x%04x but got 0x%04x", i, patterns[i], mbs.param[i]);
745 				return;
746 			}
747 		}
748 	}
749 
750 	/*
751 	 * Download new Firmware, unless requested not to do so.
752 	 * This is made slightly trickier in some cases where the
753 	 * firmware of the ROM revision is newer than the revision
754 	 * compiled into the driver. So, where we used to compare
755 	 * versions of our f/w and the ROM f/w, now we just see
756 	 * whether we have f/w at all and whether a config flag
757 	 * has disabled our download.
758 	 */
759 	if ((isp->isp_mdvec->dv_ispfw == NULL) || (isp->isp_confopts & ISP_CFG_NORELOAD)) {
760 		dodnld = 0;
761 	}
762 
763 	if (IS_24XX(isp)) {
764 		code_org = ISP_CODE_ORG_2400;
765 	} else if (IS_23XX(isp)) {
766 		code_org = ISP_CODE_ORG_2300;
767 	} else {
768 		code_org = ISP_CODE_ORG;
769 	}
770 
771 	isp->isp_loaded_fw = 0;
772 	if (dodnld && IS_24XX(isp)) {
773 		const uint32_t *ptr = isp->isp_mdvec->dv_ispfw;
774 		int wordload;
775 
776 		/*
777 		 * Keep loading until we run out of f/w.
778 		 */
779 		code_org = ptr[2];	/* 1st load address is our start addr */
780 		wordload = 0;
781 
782 		for (;;) {
783 			uint32_t la, wi, wl;
784 
785 			isp_prt(isp, ISP_LOGDEBUG0, "load 0x%x words of code at load address 0x%x", ptr[3], ptr[2]);
786 
787 			wi = 0;
788 			la = ptr[2];
789 			wl = ptr[3];
790 
791 			while (wi < ptr[3]) {
792 				uint32_t *cp;
793 				uint32_t nw;
794 
795 				nw = ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp)) >> 2;
796 				if (nw > wl) {
797 					nw = wl;
798 				}
799 				cp = isp->isp_rquest;
800 				for (i = 0; i < nw; i++) {
801 					ISP_IOXPUT_32(isp,  ptr[wi++], &cp[i]);
802 					wl--;
803 				}
804 				MEMORYBARRIER(isp, SYNC_REQUEST, 0, ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp)), -1);
805 	again:
806 				MBSINIT(&mbs, 0, MBLOGALL, 0);
807 				if (la < 0x10000 && nw < 0x10000) {
808 					mbs.param[0] = MBOX_LOAD_RISC_RAM_2100;
809 					mbs.param[1] = la;
810 					mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
811 					mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
812 					mbs.param[4] = nw;
813 					mbs.param[6] = DMA_WD3(isp->isp_rquest_dma);
814 					mbs.param[7] = DMA_WD2(isp->isp_rquest_dma);
815 					isp_prt(isp, ISP_LOGDEBUG0, "LOAD RISC RAM 2100 %u words at load address 0x%x", nw, la);
816 				} else if (wordload) {
817 					union {
818 						const uint32_t *cp;
819 						uint32_t *np;
820 					} ucd;
821 					ucd.cp = (const uint32_t *)cp;
822 					mbs.param[0] = MBOX_WRITE_RAM_WORD_EXTENDED;
823 					mbs.param[1] = la;
824 					mbs.param[2] = (*ucd.np);
825 					mbs.param[3] = (*ucd.np) >> 16;
826 					mbs.param[8] = la >> 16;
827 					isp->isp_mbxwrk0 = nw - 1;
828 					isp->isp_mbxworkp = ucd.np+1;
829 					isp->isp_mbxwrk1 = (la + 1);
830 					isp->isp_mbxwrk8 = (la + 1) >> 16;
831 					isp_prt(isp, ISP_LOGDEBUG0, "WRITE RAM WORD EXTENDED %u words at load address 0x%x", nw, la);
832 				} else {
833 					mbs.param[0] = MBOX_LOAD_RISC_RAM;
834 					mbs.param[1] = la;
835 					mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
836 					mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
837 					mbs.param[4] = nw >> 16;
838 					mbs.param[5] = nw;
839 					mbs.param[6] = DMA_WD3(isp->isp_rquest_dma);
840 					mbs.param[7] = DMA_WD2(isp->isp_rquest_dma);
841 					mbs.param[8] = la >> 16;
842 					isp_prt(isp, ISP_LOGDEBUG0, "LOAD RISC RAM %u words at load address 0x%x", nw, la);
843 				}
844 				isp_mboxcmd(isp, &mbs);
845 				if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
846 					if (mbs.param[0] == MBOX_HOST_INTERFACE_ERROR) {
847 						isp_prt(isp, ISP_LOGERR, "switching to word load");
848 						wordload = 1;
849 						goto again;
850 					}
851 					isp_prt(isp, ISP_LOGERR, "F/W Risc Ram Load Failed");
852 					ISP_RESET0(isp);
853 					return;
854 				}
855 				la += nw;
856 			}
857 
858 			if (ptr[1] == 0) {
859 				break;
860 			}
861 			ptr += ptr[3];
862 		}
863 		isp->isp_loaded_fw = 1;
864 	} else if (dodnld && IS_23XX(isp)) {
865 		const uint16_t *ptr = isp->isp_mdvec->dv_ispfw;
866 		uint16_t wi, wl, segno;
867 		uint32_t la;
868 
869 		la = code_org;
870 		segno = 0;
871 
872 		for (;;) {
873 			uint32_t nxtaddr;
874 
875 			isp_prt(isp, ISP_LOGDEBUG0, "load 0x%x words of code at load address 0x%x", ptr[3], la);
876 
877 			wi = 0;
878 			wl = ptr[3];
879 
880 			while (wi < ptr[3]) {
881 				uint16_t *cp;
882 				uint16_t nw;
883 
884 				nw = ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp)) >> 1;
885 				if (nw > wl) {
886 					nw = wl;
887 				}
888 				if (nw > (1 << 15)) {
889 					nw = 1 << 15;
890 				}
891 				cp = isp->isp_rquest;
892 				for (i = 0; i < nw; i++) {
893 					ISP_IOXPUT_16(isp,  ptr[wi++], &cp[i]);
894 					wl--;
895 				}
896 				MEMORYBARRIER(isp, SYNC_REQUEST, 0, ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp)), -1);
897 				MBSINIT(&mbs, 0, MBLOGALL, 0);
898 				if (la < 0x10000) {
899 					mbs.param[0] = MBOX_LOAD_RISC_RAM_2100;
900 					mbs.param[1] = la;
901 					mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
902 					mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
903 					mbs.param[4] = nw;
904 					mbs.param[6] = DMA_WD3(isp->isp_rquest_dma);
905 					mbs.param[7] = DMA_WD2(isp->isp_rquest_dma);
906 					isp_prt(isp, ISP_LOGDEBUG1, "LOAD RISC RAM 2100 %u words at load address 0x%x\n", nw, la);
907 				} else {
908 					mbs.param[0] = MBOX_LOAD_RISC_RAM;
909 					mbs.param[1] = la;
910 					mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
911 					mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
912 					mbs.param[4] = nw;
913 					mbs.param[6] = DMA_WD3(isp->isp_rquest_dma);
914 					mbs.param[7] = DMA_WD2(isp->isp_rquest_dma);
915 					mbs.param[8] = la >> 16;
916 					isp_prt(isp, ISP_LOGDEBUG1, "LOAD RISC RAM %u words at load address 0x%x\n", nw, la);
917 				}
918 				isp_mboxcmd(isp, &mbs);
919 				if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
920 					isp_prt(isp, ISP_LOGERR, "F/W Risc Ram Load Failed");
921 					ISP_RESET0(isp);
922 					return;
923 				}
924 				la += nw;
925 			}
926 
927 			if (!IS_2322(isp)) {
928 				break;
929 			}
930 
931 			if (++segno == 3) {
932 				break;
933 			}
934 
935 			/*
936 			 * If we're a 2322, the firmware actually comes in
937 			 * three chunks. We loaded the first at the code_org
938 			 * address. The other two chunks, which follow right
939 			 * after each other in memory here, get loaded at
940 			 * addresses specfied at offset 0x9..0xB.
941 			 */
942 
943 			nxtaddr = ptr[3];
944 			ptr = &ptr[nxtaddr];
945 			la = ptr[5] | ((ptr[4] & 0x3f) << 16);
946 		}
947 		isp->isp_loaded_fw = 1;
948 	} else if (dodnld) {
949 		union {
950 			const uint16_t *cp;
951 			uint16_t *np;
952 		} ucd;
953 		ucd.cp = isp->isp_mdvec->dv_ispfw;
954 		isp->isp_mbxworkp = &ucd.np[1];
955 		isp->isp_mbxwrk0 = ucd.np[3] - 1;
956 		isp->isp_mbxwrk1 = code_org + 1;
957 		MBSINIT(&mbs, MBOX_WRITE_RAM_WORD, MBLOGNONE, 0);
958 		mbs.param[1] = code_org;
959 		mbs.param[2] = ucd.np[0];
960 		isp_prt(isp, ISP_LOGDEBUG1, "WRITE RAM %u words at load address 0x%x", ucd.np[3], code_org);
961 		isp_mboxcmd(isp, &mbs);
962 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
963 			isp_prt(isp, ISP_LOGERR, "F/W download failed at word %d", isp->isp_mbxwrk1 - code_org);
964 			ISP_RESET0(isp);
965 			return;
966 		}
967 	} else if (IS_26XX(isp)) {
968 		MBSINIT(&mbs, MBOX_LOAD_FLASH_FIRMWARE, MBLOGALL, 5000000);
969 		mbs.ibitm = 0x01;
970 		mbs.obitm = 0x07;
971 		isp_mboxcmd(isp, &mbs);
972 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
973 			isp_prt(isp, ISP_LOGERR, "Flash F/W load failed");
974 			ISP_RESET0(isp);
975 			return;
976 		}
977 	} else {
978 		isp_prt(isp, ISP_LOGDEBUG2, "skipping f/w download");
979 	}
980 
981 	/*
982 	 * If we loaded firmware, verify its checksum
983 	 */
984 	if (isp->isp_loaded_fw) {
985 		MBSINIT(&mbs, MBOX_VERIFY_CHECKSUM, MBLOGNONE, 0);
986 		if (IS_24XX(isp)) {
987 			mbs.param[1] = code_org >> 16;
988 			mbs.param[2] = code_org;
989 		} else {
990 			mbs.param[1] = code_org;
991 		}
992 		isp_mboxcmd(isp, &mbs);
993 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
994 			isp_prt(isp, ISP_LOGERR, dcrc);
995 			ISP_RESET0(isp);
996 			return;
997 		}
998 	}
999 
1000 	/*
1001 	 * Now start it rolling.
1002 	 *
1003 	 * If we didn't actually download f/w,
1004 	 * we still need to (re)start it.
1005 	 */
1006 
1007 
1008 	MBSINIT(&mbs, MBOX_EXEC_FIRMWARE, MBLOGALL, 5000000);
1009 	if (IS_24XX(isp)) {
1010 		mbs.param[1] = code_org >> 16;
1011 		mbs.param[2] = code_org;
1012 		if (isp->isp_loaded_fw) {
1013 			mbs.param[3] = 0;
1014 		} else {
1015 			mbs.param[3] = 1;
1016 		}
1017 	} else if (IS_2322(isp)) {
1018 		mbs.param[1] = code_org;
1019 		if (isp->isp_loaded_fw) {
1020 			mbs.param[2] = 0;
1021 		} else {
1022 			mbs.param[2] = 1;
1023 		}
1024 	} else {
1025 		mbs.param[1] = code_org;
1026 	}
1027 	isp_mboxcmd(isp, &mbs);
1028 	if (IS_2322(isp) || IS_24XX(isp)) {
1029 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1030 			ISP_RESET0(isp);
1031 			return;
1032 		}
1033 	}
1034 
1035 	if (IS_SCSI(isp)) {
1036 		/*
1037 		 * Set CLOCK RATE, but only if asked to.
1038 		 */
1039 		if (isp->isp_clock) {
1040 			MBSINIT(&mbs, MBOX_SET_CLOCK_RATE, MBLOGALL, 0);
1041 			mbs.param[1] = isp->isp_clock;
1042 			isp_mboxcmd(isp, &mbs);
1043 			/* we will try not to care if this fails */
1044 		}
1045 	}
1046 
1047 	/*
1048 	 * Ask the chip for the current firmware version.
1049 	 * This should prove that the new firmware is working.
1050 	 */
1051 	MBSINIT(&mbs, MBOX_ABOUT_FIRMWARE, MBLOGALL, 0);
1052 	isp_mboxcmd(isp, &mbs);
1053 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1054 		ISP_RESET0(isp);
1055 		return;
1056 	}
1057 
1058 	/*
1059 	 * The SBus firmware that we are using apparently does not return
1060 	 * major, minor, micro revisions in the mailbox registers, which
1061 	 * is really, really, annoying.
1062 	 */
1063 	if (ISP_SBUS_SUPPORTED && isp->isp_bustype == ISP_BT_SBUS) {
1064 		if (dodnld) {
1065 #ifdef	ISP_TARGET_MODE
1066 			isp->isp_fwrev[0] = 7;
1067 			isp->isp_fwrev[1] = 55;
1068 #else
1069 			isp->isp_fwrev[0] = 1;
1070 			isp->isp_fwrev[1] = 37;
1071 #endif
1072 			isp->isp_fwrev[2] = 0;
1073 		}
1074 	} else {
1075 		isp->isp_fwrev[0] = mbs.param[1];
1076 		isp->isp_fwrev[1] = mbs.param[2];
1077 		isp->isp_fwrev[2] = mbs.param[3];
1078 	}
1079 
1080 	if (IS_FC(isp)) {
1081 		/*
1082 		 * We do not believe firmware attributes for 2100 code less
1083 		 * than 1.17.0, unless it's the firmware we specifically
1084 		 * are loading.
1085 		 *
1086 		 * Note that all 22XX and later f/w is greater than 1.X.0.
1087 		 */
1088 		if ((ISP_FW_OLDER_THAN(isp, 1, 17, 1))) {
1089 #ifdef	USE_SMALLER_2100_FIRMWARE
1090 			isp->isp_fwattr = ISP_FW_ATTR_SCCLUN;
1091 #else
1092 			isp->isp_fwattr = 0;
1093 #endif
1094 		} else {
1095 			isp->isp_fwattr = mbs.param[6];
1096 		}
1097 		if (IS_24XX(isp)) {
1098 			isp->isp_fwattr |= ((uint64_t) mbs.param[15]) << 16;
1099 			if (isp->isp_fwattr & ISP2400_FW_ATTR_EXTNDED) {
1100 				isp->isp_fwattr |=
1101 				    (((uint64_t) mbs.param[16]) << 32) |
1102 				    (((uint64_t) mbs.param[17]) << 48);
1103 			}
1104 		}
1105 	} else {
1106 		isp->isp_fwattr = 0;
1107 	}
1108 
1109 	isp_prt(isp, ISP_LOGCONFIG, "Board Type %s, Chip Revision 0x%x, %s F/W Revision %d.%d.%d",
1110 	    btype, isp->isp_revision, dodnld? "loaded" : "resident", isp->isp_fwrev[0], isp->isp_fwrev[1], isp->isp_fwrev[2]);
1111 
1112 	fwt = isp->isp_fwattr;
1113 	if (IS_24XX(isp)) {
1114 		buf = FCPARAM(isp, 0)->isp_scratch;
1115 		ISP_SNPRINTF(buf, ISP_FC_SCRLEN, "Attributes:");
1116 		if (fwt & ISP2400_FW_ATTR_CLASS2) {
1117 			fwt ^=ISP2400_FW_ATTR_CLASS2;
1118 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s Class2", buf);
1119 		}
1120 		if (fwt & ISP2400_FW_ATTR_IP) {
1121 			fwt ^=ISP2400_FW_ATTR_IP;
1122 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s IP", buf);
1123 		}
1124 		if (fwt & ISP2400_FW_ATTR_MULTIID) {
1125 			fwt ^=ISP2400_FW_ATTR_MULTIID;
1126 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s MultiID", buf);
1127 		}
1128 		if (fwt & ISP2400_FW_ATTR_SB2) {
1129 			fwt ^=ISP2400_FW_ATTR_SB2;
1130 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s SB2", buf);
1131 		}
1132 		if (fwt & ISP2400_FW_ATTR_T10CRC) {
1133 			fwt ^=ISP2400_FW_ATTR_T10CRC;
1134 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s T10CRC", buf);
1135 		}
1136 		if (fwt & ISP2400_FW_ATTR_VI) {
1137 			fwt ^=ISP2400_FW_ATTR_VI;
1138 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s VI", buf);
1139 		}
1140 		if (fwt & ISP2400_FW_ATTR_MQ) {
1141 			fwt ^=ISP2400_FW_ATTR_MQ;
1142 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s MQ", buf);
1143 		}
1144 		if (fwt & ISP2400_FW_ATTR_MSIX) {
1145 			fwt ^=ISP2400_FW_ATTR_MSIX;
1146 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s MSIX", buf);
1147 		}
1148 		if (fwt & ISP2400_FW_ATTR_FCOE) {
1149 			fwt ^=ISP2400_FW_ATTR_FCOE;
1150 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s FCOE", buf);
1151 		}
1152 		if (fwt & ISP2400_FW_ATTR_VP0) {
1153 			fwt ^= ISP2400_FW_ATTR_VP0;
1154 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s VP0_Decoupling", buf);
1155 		}
1156 		if (fwt & ISP2400_FW_ATTR_EXPFW) {
1157 			fwt ^= ISP2400_FW_ATTR_EXPFW;
1158 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s (Experimental)", buf);
1159 		}
1160 		if (fwt & ISP2400_FW_ATTR_HOTFW) {
1161 			fwt ^= ISP2400_FW_ATTR_HOTFW;
1162 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s HotFW", buf);
1163 		}
1164 		fwt &= ~ISP2400_FW_ATTR_EXTNDED;
1165 		if (fwt & ISP2400_FW_ATTR_EXTVP) {
1166 			fwt ^= ISP2400_FW_ATTR_EXTVP;
1167 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s ExtVP", buf);
1168 		}
1169 		if (fwt & ISP2400_FW_ATTR_VN2VN) {
1170 			fwt ^= ISP2400_FW_ATTR_VN2VN;
1171 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s VN2VN", buf);
1172 		}
1173 		if (fwt & ISP2400_FW_ATTR_EXMOFF) {
1174 			fwt ^= ISP2400_FW_ATTR_EXMOFF;
1175 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s EXMOFF", buf);
1176 		}
1177 		if (fwt & ISP2400_FW_ATTR_NPMOFF) {
1178 			fwt ^= ISP2400_FW_ATTR_NPMOFF;
1179 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s NPMOFF", buf);
1180 		}
1181 		if (fwt & ISP2400_FW_ATTR_DIFCHOP) {
1182 			fwt ^= ISP2400_FW_ATTR_DIFCHOP;
1183 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s DIFCHOP", buf);
1184 		}
1185 		if (fwt & ISP2400_FW_ATTR_SRIOV) {
1186 			fwt ^= ISP2400_FW_ATTR_SRIOV;
1187 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s SRIOV", buf);
1188 		}
1189 		if (fwt & ISP2400_FW_ATTR_ASICTMP) {
1190 			fwt ^= ISP2400_FW_ATTR_ASICTMP;
1191 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s ASICTMP", buf);
1192 		}
1193 		if (fwt & ISP2400_FW_ATTR_ATIOMQ) {
1194 			fwt ^= ISP2400_FW_ATTR_ATIOMQ;
1195 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s ATIOMQ", buf);
1196 		}
1197 		if (fwt) {
1198 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s (unknown 0x%08x%08x)", buf,
1199 			    (uint32_t) (fwt >> 32), (uint32_t) fwt);
1200 		}
1201 		isp_prt(isp, ISP_LOGCONFIG, "%s", buf);
1202 	} else if (IS_FC(isp)) {
1203 		buf = FCPARAM(isp, 0)->isp_scratch;
1204 		ISP_SNPRINTF(buf, ISP_FC_SCRLEN, "Attributes:");
1205 		if (fwt & ISP_FW_ATTR_TMODE) {
1206 			fwt ^=ISP_FW_ATTR_TMODE;
1207 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s TargetMode", buf);
1208 		}
1209 		if (fwt & ISP_FW_ATTR_SCCLUN) {
1210 			fwt ^=ISP_FW_ATTR_SCCLUN;
1211 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s SCC-Lun", buf);
1212 		}
1213 		if (fwt & ISP_FW_ATTR_FABRIC) {
1214 			fwt ^=ISP_FW_ATTR_FABRIC;
1215 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s Fabric", buf);
1216 		}
1217 		if (fwt & ISP_FW_ATTR_CLASS2) {
1218 			fwt ^=ISP_FW_ATTR_CLASS2;
1219 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s Class2", buf);
1220 		}
1221 		if (fwt & ISP_FW_ATTR_FCTAPE) {
1222 			fwt ^=ISP_FW_ATTR_FCTAPE;
1223 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s FC-Tape", buf);
1224 		}
1225 		if (fwt & ISP_FW_ATTR_IP) {
1226 			fwt ^=ISP_FW_ATTR_IP;
1227 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s IP", buf);
1228 		}
1229 		if (fwt & ISP_FW_ATTR_VI) {
1230 			fwt ^=ISP_FW_ATTR_VI;
1231 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s VI", buf);
1232 		}
1233 		if (fwt & ISP_FW_ATTR_VI_SOLARIS) {
1234 			fwt ^=ISP_FW_ATTR_VI_SOLARIS;
1235 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s VI_SOLARIS", buf);
1236 		}
1237 		if (fwt & ISP_FW_ATTR_2KLOGINS) {
1238 			fwt ^=ISP_FW_ATTR_2KLOGINS;
1239 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s 2K-Login", buf);
1240 		}
1241 		if (fwt != 0) {
1242 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s (unknown 0x%08x%08x)", buf,
1243 			    (uint32_t) (fwt >> 32), (uint32_t) fwt);
1244 		}
1245 		isp_prt(isp, ISP_LOGCONFIG, "%s", buf);
1246 	}
1247 
1248 	if (IS_24XX(isp)) {
1249 		MBSINIT(&mbs, MBOX_GET_RESOURCE_COUNT, MBLOGALL, 0);
1250 		isp_mboxcmd(isp, &mbs);
1251 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1252 			ISP_RESET0(isp);
1253 			return;
1254 		}
1255 		if (isp->isp_maxcmds >= mbs.param[3]) {
1256 			isp->isp_maxcmds = mbs.param[3];
1257 		}
1258 	} else {
1259 		MBSINIT(&mbs, MBOX_GET_FIRMWARE_STATUS, MBLOGALL, 0);
1260 		isp_mboxcmd(isp, &mbs);
1261 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1262 			ISP_RESET0(isp);
1263 			return;
1264 		}
1265 		if (isp->isp_maxcmds >= mbs.param[2]) {
1266 			isp->isp_maxcmds = mbs.param[2];
1267 		}
1268 	}
1269 	isp_prt(isp, ISP_LOGCONFIG, "%d max I/O command limit set", isp->isp_maxcmds);
1270 
1271 	/*
1272 	 * If we don't have Multi-ID f/w loaded, we need to restrict channels to one.
1273 	 * Only make this check for non-SCSI cards (I'm not sure firmware attributes
1274 	 * work for them).
1275 	 */
1276 	if (IS_FC(isp) && isp->isp_nchan > 1) {
1277 		if (!ISP_CAP_MULTI_ID(isp)) {
1278 			isp_prt(isp, ISP_LOGWARN, "non-MULTIID f/w loaded, "
1279 			    "only can enable 1 of %d channels", isp->isp_nchan);
1280 			isp->isp_nchan = 1;
1281 		} else if (!ISP_CAP_VP0(isp)) {
1282 			isp_prt(isp, ISP_LOGWARN, "We can not use MULTIID "
1283 			    "feature properly without VP0_Decoupling");
1284 			isp->isp_nchan = 1;
1285 		}
1286 	}
1287 	if (IS_FC(isp)) {
1288 		for (i = 0; i < isp->isp_nchan; i++)
1289 			isp_change_fw_state(isp, i, FW_CONFIG_WAIT);
1290 	}
1291 	if (isp->isp_dead) {
1292 		isp_shutdown(isp);
1293 		ISP_DISABLE_INTS(isp);
1294 		return;
1295 	}
1296 
1297 	isp->isp_state = ISP_RESETSTATE;
1298 
1299 	/*
1300 	 * Okay- now that we have new firmware running, we now (re)set our
1301 	 * notion of how many luns we support. This is somewhat tricky because
1302 	 * if we haven't loaded firmware, we sometimes do not have an easy way
1303 	 * of knowing how many luns we support.
1304 	 *
1305 	 * Expanded lun firmware gives you 32 luns for SCSI cards and
1306 	 * 16384 luns for Fibre Channel cards.
1307 	 *
1308 	 * It turns out that even for QLogic 2100s with ROM 1.10 and above
1309 	 * we do get a firmware attributes word returned in mailbox register 6.
1310 	 *
1311 	 * Because the lun is in a different position in the Request Queue
1312 	 * Entry structure for Fibre Channel with expanded lun firmware, we
1313 	 * can only support one lun (lun zero) when we don't know what kind
1314 	 * of firmware we're running.
1315 	 */
1316 	if (IS_SCSI(isp)) {
1317 		if (dodnld) {
1318 			if (IS_ULTRA2(isp) || IS_ULTRA3(isp)) {
1319 				isp->isp_maxluns = 32;
1320 			} else {
1321 				isp->isp_maxluns = 8;
1322 			}
1323 		} else {
1324 			isp->isp_maxluns = 8;
1325 		}
1326 	} else {
1327 		if (ISP_CAP_SCCFW(isp)) {
1328 			isp->isp_maxluns = 0;	/* No limit -- 2/8 bytes */
1329 		} else {
1330 			isp->isp_maxluns = 16;
1331 		}
1332 	}
1333 
1334 	/*
1335 	 * We get some default values established. As a side
1336 	 * effect, NVRAM is read here (unless overriden by
1337 	 * a configuration flag).
1338 	 */
1339 	if (do_load_defaults) {
1340 		if (IS_SCSI(isp)) {
1341 			isp_setdfltsdparm(isp);
1342 		} else {
1343 			for (i = 0; i < isp->isp_nchan; i++) {
1344 				isp_setdfltfcparm(isp, i);
1345 			}
1346 		}
1347 	}
1348 }
1349 
1350 /*
1351  * Clean firmware shutdown.
1352  */
1353 static int
1354 isp_deinit(ispsoftc_t *isp)
1355 {
1356 	mbreg_t mbs;
1357 
1358 	isp->isp_state = ISP_NILSTATE;
1359 	MBSINIT(&mbs, MBOX_STOP_FIRMWARE, MBLOGALL, 500000);
1360 	mbs.param[1] = 0;
1361 	mbs.param[2] = 0;
1362 	mbs.param[3] = 0;
1363 	mbs.param[4] = 0;
1364 	mbs.param[5] = 0;
1365 	mbs.param[6] = 0;
1366 	mbs.param[7] = 0;
1367 	mbs.param[8] = 0;
1368 	isp_mboxcmd(isp, &mbs);
1369 	return (mbs.param[0] == MBOX_COMMAND_COMPLETE ? 0 : mbs.param[0]);
1370 }
1371 
1372 /*
1373  * Initialize Parameters of Hardware to a known state.
1374  *
1375  * Locks are held before coming here.
1376  */
1377 void
1378 isp_init(ispsoftc_t *isp)
1379 {
1380 	if (IS_FC(isp)) {
1381 		if (IS_24XX(isp)) {
1382 			isp_fibre_init_2400(isp);
1383 		} else {
1384 			isp_fibre_init(isp);
1385 		}
1386 	} else {
1387 		isp_scsi_init(isp);
1388 	}
1389 	GET_NANOTIME(&isp->isp_init_time);
1390 }
1391 
1392 static void
1393 isp_scsi_init(ispsoftc_t *isp)
1394 {
1395 	sdparam *sdp_chan0, *sdp_chan1;
1396 	mbreg_t mbs;
1397 
1398 	isp->isp_state = ISP_INITSTATE;
1399 
1400 	sdp_chan0 = SDPARAM(isp, 0);
1401 	sdp_chan1 = sdp_chan0;
1402 	if (IS_DUALBUS(isp)) {
1403 		sdp_chan1 = SDPARAM(isp, 1);
1404 	}
1405 
1406 	/* First do overall per-card settings. */
1407 
1408 	/*
1409 	 * If we have fast memory timing enabled, turn it on.
1410 	 */
1411 	if (sdp_chan0->isp_fast_mttr) {
1412 		ISP_WRITE(isp, RISC_MTR, 0x1313);
1413 	}
1414 
1415 	/*
1416 	 * Set Retry Delay and Count.
1417 	 * You set both channels at the same time.
1418 	 */
1419 	MBSINIT(&mbs, MBOX_SET_RETRY_COUNT, MBLOGALL, 0);
1420 	mbs.param[1] = sdp_chan0->isp_retry_count;
1421 	mbs.param[2] = sdp_chan0->isp_retry_delay;
1422 	mbs.param[6] = sdp_chan1->isp_retry_count;
1423 	mbs.param[7] = sdp_chan1->isp_retry_delay;
1424 	isp_mboxcmd(isp, &mbs);
1425 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1426 		return;
1427 	}
1428 
1429 	/*
1430 	 * Set ASYNC DATA SETUP time. This is very important.
1431 	 */
1432 	MBSINIT(&mbs, MBOX_SET_ASYNC_DATA_SETUP_TIME, MBLOGALL, 0);
1433 	mbs.param[1] = sdp_chan0->isp_async_data_setup;
1434 	mbs.param[2] = sdp_chan1->isp_async_data_setup;
1435 	isp_mboxcmd(isp, &mbs);
1436 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1437 		return;
1438 	}
1439 
1440 	/*
1441 	 * Set ACTIVE Negation State.
1442 	 */
1443 	MBSINIT(&mbs, MBOX_SET_ACT_NEG_STATE, MBLOGNONE, 0);
1444 	mbs.param[1] =
1445 	    (sdp_chan0->isp_req_ack_active_neg << 4) |
1446 	    (sdp_chan0->isp_data_line_active_neg << 5);
1447 	mbs.param[2] =
1448 	    (sdp_chan1->isp_req_ack_active_neg << 4) |
1449 	    (sdp_chan1->isp_data_line_active_neg << 5);
1450 	isp_mboxcmd(isp, &mbs);
1451 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1452 		isp_prt(isp, ISP_LOGERR,
1453 		    "failed to set active negation state (%d,%d), (%d,%d)",
1454 		    sdp_chan0->isp_req_ack_active_neg,
1455 		    sdp_chan0->isp_data_line_active_neg,
1456 		    sdp_chan1->isp_req_ack_active_neg,
1457 		    sdp_chan1->isp_data_line_active_neg);
1458 		/*
1459 		 * But don't return.
1460 		 */
1461 	}
1462 
1463 	/*
1464 	 * Set the Tag Aging limit
1465 	 */
1466 	MBSINIT(&mbs, MBOX_SET_TAG_AGE_LIMIT, MBLOGALL, 0);
1467 	mbs.param[1] = sdp_chan0->isp_tag_aging;
1468 	mbs.param[2] = sdp_chan1->isp_tag_aging;
1469 	isp_mboxcmd(isp, &mbs);
1470 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1471 		isp_prt(isp, ISP_LOGERR, "failed to set tag age limit (%d,%d)",
1472 		    sdp_chan0->isp_tag_aging, sdp_chan1->isp_tag_aging);
1473 		return;
1474 	}
1475 
1476 	/*
1477 	 * Set selection timeout.
1478 	 */
1479 	MBSINIT(&mbs, MBOX_SET_SELECT_TIMEOUT, MBLOGALL, 0);
1480 	mbs.param[1] = sdp_chan0->isp_selection_timeout;
1481 	mbs.param[2] = sdp_chan1->isp_selection_timeout;
1482 	isp_mboxcmd(isp, &mbs);
1483 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1484 		return;
1485 	}
1486 
1487 	/* now do per-channel settings */
1488 	isp_scsi_channel_init(isp, 0);
1489 	if (IS_DUALBUS(isp))
1490 		isp_scsi_channel_init(isp, 1);
1491 
1492 	/*
1493 	 * Now enable request/response queues
1494 	 */
1495 
1496 	if (IS_ULTRA2(isp) || IS_1240(isp)) {
1497 		MBSINIT(&mbs, MBOX_INIT_RES_QUEUE_A64, MBLOGALL, 0);
1498 		mbs.param[1] = RESULT_QUEUE_LEN(isp);
1499 		mbs.param[2] = DMA_WD1(isp->isp_result_dma);
1500 		mbs.param[3] = DMA_WD0(isp->isp_result_dma);
1501 		mbs.param[4] = 0;
1502 		mbs.param[6] = DMA_WD3(isp->isp_result_dma);
1503 		mbs.param[7] = DMA_WD2(isp->isp_result_dma);
1504 		isp_mboxcmd(isp, &mbs);
1505 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1506 			return;
1507 		}
1508 		isp->isp_residx = isp->isp_resodx = mbs.param[5];
1509 
1510 		MBSINIT(&mbs, MBOX_INIT_REQ_QUEUE_A64, MBLOGALL, 0);
1511 		mbs.param[1] = RQUEST_QUEUE_LEN(isp);
1512 		mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
1513 		mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
1514 		mbs.param[5] = 0;
1515 		mbs.param[6] = DMA_WD3(isp->isp_result_dma);
1516 		mbs.param[7] = DMA_WD2(isp->isp_result_dma);
1517 		isp_mboxcmd(isp, &mbs);
1518 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1519 			return;
1520 		}
1521 		isp->isp_reqidx = isp->isp_reqodx = mbs.param[4];
1522 	} else {
1523 		MBSINIT(&mbs, MBOX_INIT_RES_QUEUE, MBLOGALL, 0);
1524 		mbs.param[1] = RESULT_QUEUE_LEN(isp);
1525 		mbs.param[2] = DMA_WD1(isp->isp_result_dma);
1526 		mbs.param[3] = DMA_WD0(isp->isp_result_dma);
1527 		mbs.param[4] = 0;
1528 		isp_mboxcmd(isp, &mbs);
1529 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1530 			return;
1531 		}
1532 		isp->isp_residx = isp->isp_resodx = mbs.param[5];
1533 
1534 		MBSINIT(&mbs, MBOX_INIT_REQ_QUEUE, MBLOGALL, 0);
1535 		mbs.param[1] = RQUEST_QUEUE_LEN(isp);
1536 		mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
1537 		mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
1538 		mbs.param[5] = 0;
1539 		isp_mboxcmd(isp, &mbs);
1540 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1541 			return;
1542 		}
1543 		isp->isp_reqidx = isp->isp_reqodx = mbs.param[4];
1544 	}
1545 
1546 	/*
1547 	 * Turn on LVD transitions for ULTRA2 or better and other features
1548 	 *
1549 	 * Now that we have 32 bit handles, don't do any fast posting
1550 	 * any more. For Ultra2/Ultra3 cards, we can turn on 32 bit RIO
1551 	 * operation or use fast posting. To be conservative, we'll only
1552 	 * do this for Ultra3 cards now because the other cards are so
1553 	 * rare for this author to find and test with.
1554 	 */
1555 
1556 	MBSINIT(&mbs, MBOX_SET_FW_FEATURES, MBLOGALL, 0);
1557 	if (IS_ULTRA2(isp))
1558 		mbs.param[1] |= FW_FEATURE_LVD_NOTIFY;
1559 #ifdef	ISP_NO_RIO
1560 	if (IS_ULTRA3(isp))
1561 		mbs.param[1] |= FW_FEATURE_FAST_POST;
1562 #else
1563 	if (IS_ULTRA3(isp))
1564 		mbs.param[1] |= FW_FEATURE_RIO_32BIT;
1565 #endif
1566 	if (mbs.param[1] != 0) {
1567 		uint16_t sfeat = mbs.param[1];
1568 		isp_mboxcmd(isp, &mbs);
1569 		if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
1570 			isp_prt(isp, ISP_LOGINFO,
1571 			    "Enabled FW features (0x%x)", sfeat);
1572 		}
1573 	}
1574 
1575 	isp->isp_state = ISP_RUNSTATE;
1576 }
1577 
1578 static void
1579 isp_scsi_channel_init(ispsoftc_t *isp, int chan)
1580 {
1581 	sdparam *sdp;
1582 	mbreg_t mbs;
1583 	int tgt;
1584 
1585 	sdp = SDPARAM(isp, chan);
1586 
1587 	/*
1588 	 * Set (possibly new) Initiator ID.
1589 	 */
1590 	MBSINIT(&mbs, MBOX_SET_INIT_SCSI_ID, MBLOGALL, 0);
1591 	mbs.param[1] = (chan << 7) | sdp->isp_initiator_id;
1592 	isp_mboxcmd(isp, &mbs);
1593 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1594 		return;
1595 	}
1596 	isp_prt(isp, ISP_LOGINFO, "Chan %d Initiator ID is %d",
1597 	    chan, sdp->isp_initiator_id);
1598 
1599 
1600 	/*
1601 	 * Set current per-target parameters to an initial safe minimum.
1602 	 */
1603 	for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
1604 		int lun;
1605 		uint16_t sdf;
1606 
1607 		if (sdp->isp_devparam[tgt].dev_enable == 0) {
1608 			continue;
1609 		}
1610 #ifndef	ISP_TARGET_MODE
1611 		sdf = sdp->isp_devparam[tgt].goal_flags;
1612 		sdf &= DPARM_SAFE_DFLT;
1613 		/*
1614 		 * It is not quite clear when this changed over so that
1615 		 * we could force narrow and async for 1000/1020 cards,
1616 		 * but assume that this is only the case for loaded
1617 		 * firmware.
1618 		 */
1619 		if (isp->isp_loaded_fw) {
1620 			sdf |= DPARM_NARROW | DPARM_ASYNC;
1621 		}
1622 #else
1623 		/*
1624 		 * The !$*!)$!$)* f/w uses the same index into some
1625 		 * internal table to decide how to respond to negotiations,
1626 		 * so if we've said "let's be safe" for ID X, and ID X
1627 		 * selects *us*, the negotiations will back to 'safe'
1628 		 * (as in narrow/async). What the f/w *should* do is
1629 		 * use the initiator id settings to decide how to respond.
1630 		 */
1631 		sdp->isp_devparam[tgt].goal_flags = sdf = DPARM_DEFAULT;
1632 #endif
1633 		MBSINIT(&mbs, MBOX_SET_TARGET_PARAMS, MBLOGNONE, 0);
1634 		mbs.param[1] = (chan << 15) | (tgt << 8);
1635 		mbs.param[2] = sdf;
1636 		if ((sdf & DPARM_SYNC) == 0) {
1637 			mbs.param[3] = 0;
1638 		} else {
1639 			mbs.param[3] =
1640 			    (sdp->isp_devparam[tgt].goal_offset << 8) |
1641 			    (sdp->isp_devparam[tgt].goal_period);
1642 		}
1643 		isp_prt(isp, ISP_LOGDEBUG0, "Initial Settings bus%d tgt%d flags 0x%x off 0x%x per 0x%x",
1644 		    chan, tgt, mbs.param[2], mbs.param[3] >> 8, mbs.param[3] & 0xff);
1645 		isp_mboxcmd(isp, &mbs);
1646 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1647 			sdf = DPARM_SAFE_DFLT;
1648 			MBSINIT(&mbs, MBOX_SET_TARGET_PARAMS, MBLOGALL, 0);
1649 			mbs.param[1] = (tgt << 8) | (chan << 15);
1650 			mbs.param[2] = sdf;
1651 			mbs.param[3] = 0;
1652 			isp_mboxcmd(isp, &mbs);
1653 			if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1654 				continue;
1655 			}
1656 		}
1657 
1658 		/*
1659 		 * We don't update any information directly from the f/w
1660 		 * because we need to run at least one command to cause a
1661 		 * new state to be latched up. So, we just assume that we
1662 		 * converge to the values we just had set.
1663 		 *
1664 		 * Ensure that we don't believe tagged queuing is enabled yet.
1665 		 * It turns out that sometimes the ISP just ignores our
1666 		 * attempts to set parameters for devices that it hasn't
1667 		 * seen yet.
1668 		 */
1669 		sdp->isp_devparam[tgt].actv_flags = sdf & ~DPARM_TQING;
1670 		for (lun = 0; lun < (int) isp->isp_maxluns; lun++) {
1671 			MBSINIT(&mbs, MBOX_SET_DEV_QUEUE_PARAMS, MBLOGALL, 0);
1672 			mbs.param[1] = (chan << 15) | (tgt << 8) | lun;
1673 			mbs.param[2] = sdp->isp_max_queue_depth;
1674 			mbs.param[3] = sdp->isp_devparam[tgt].exc_throttle;
1675 			isp_mboxcmd(isp, &mbs);
1676 			if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1677 				break;
1678 			}
1679 		}
1680 	}
1681 	for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
1682 		if (sdp->isp_devparam[tgt].dev_refresh) {
1683 			sdp->sendmarker = 1;
1684 			sdp->update = 1;
1685 			break;
1686 		}
1687 	}
1688 }
1689 
1690 /*
1691  * Fibre Channel specific initialization.
1692  */
1693 static void
1694 isp_fibre_init(ispsoftc_t *isp)
1695 {
1696 	fcparam *fcp;
1697 	isp_icb_t local, *icbp = &local;
1698 	mbreg_t mbs;
1699 
1700 	/*
1701 	 * We only support one channel on non-24XX cards
1702 	 */
1703 	fcp = FCPARAM(isp, 0);
1704 	if (fcp->role == ISP_ROLE_NONE)
1705 		return;
1706 
1707 	isp->isp_state = ISP_INITSTATE;
1708 	ISP_MEMZERO(icbp, sizeof (*icbp));
1709 	icbp->icb_version = ICB_VERSION1;
1710 	icbp->icb_fwoptions = fcp->isp_fwoptions;
1711 
1712 	/*
1713 	 * Firmware Options are either retrieved from NVRAM or
1714 	 * are patched elsewhere. We check them for sanity here
1715 	 * and make changes based on board revision, but otherwise
1716 	 * let others decide policy.
1717 	 */
1718 
1719 	/*
1720 	 * If this is a 2100 < revision 5, we have to turn off FAIRNESS.
1721 	 */
1722 	if (IS_2100(isp) && isp->isp_revision < 5) {
1723 		icbp->icb_fwoptions &= ~ICBOPT_FAIRNESS;
1724 	}
1725 
1726 	/*
1727 	 * We have to use FULL LOGIN even though it resets the loop too much
1728 	 * because otherwise port database entries don't get updated after
1729 	 * a LIP- this is a known f/w bug for 2100 f/w less than 1.17.0.
1730 	 */
1731 	if (!ISP_FW_NEWER_THAN(isp, 1, 17, 0)) {
1732 		icbp->icb_fwoptions |= ICBOPT_FULL_LOGIN;
1733 	}
1734 
1735 	/*
1736 	 * Insist on Port Database Update Async notifications
1737 	 */
1738 	icbp->icb_fwoptions |= ICBOPT_PDBCHANGE_AE;
1739 
1740 	/*
1741 	 * Make sure that target role reflects into fwoptions.
1742 	 */
1743 	if (fcp->role & ISP_ROLE_TARGET) {
1744 		icbp->icb_fwoptions |= ICBOPT_TGT_ENABLE;
1745 	} else {
1746 		icbp->icb_fwoptions &= ~ICBOPT_TGT_ENABLE;
1747 	}
1748 
1749 	/*
1750 	 * For some reason my 2200 does not generate ATIOs in target mode
1751 	 * if initiator is disabled.  Extra logins are better then target
1752 	 * not working at all.
1753 	 */
1754 	if ((fcp->role & ISP_ROLE_INITIATOR) || IS_2100(isp) || IS_2200(isp)) {
1755 		icbp->icb_fwoptions &= ~ICBOPT_INI_DISABLE;
1756 	} else {
1757 		icbp->icb_fwoptions |= ICBOPT_INI_DISABLE;
1758 	}
1759 
1760 	icbp->icb_maxfrmlen = DEFAULT_FRAMESIZE(isp);
1761 	if (icbp->icb_maxfrmlen < ICB_MIN_FRMLEN || icbp->icb_maxfrmlen > ICB_MAX_FRMLEN) {
1762 		isp_prt(isp, ISP_LOGERR, "bad frame length (%d) from NVRAM- using %d", DEFAULT_FRAMESIZE(isp), ICB_DFLT_FRMLEN);
1763 		icbp->icb_maxfrmlen = ICB_DFLT_FRMLEN;
1764 	}
1765 	icbp->icb_maxalloc = fcp->isp_maxalloc;
1766 	if (icbp->icb_maxalloc < 1) {
1767 		isp_prt(isp, ISP_LOGERR, "bad maximum allocation (%d)- using 16", fcp->isp_maxalloc);
1768 		icbp->icb_maxalloc = 16;
1769 	}
1770 	icbp->icb_execthrottle = DEFAULT_EXEC_THROTTLE(isp);
1771 	if (icbp->icb_execthrottle < 1) {
1772 		isp_prt(isp, ISP_LOGERR, "bad execution throttle of %d- using %d", DEFAULT_EXEC_THROTTLE(isp), ICB_DFLT_THROTTLE);
1773 		icbp->icb_execthrottle = ICB_DFLT_THROTTLE;
1774 	}
1775 	icbp->icb_retry_delay = fcp->isp_retry_delay;
1776 	icbp->icb_retry_count = fcp->isp_retry_count;
1777 	if (fcp->isp_loopid < LOCAL_LOOP_LIM) {
1778 		icbp->icb_hardaddr = fcp->isp_loopid;
1779 		if (isp->isp_confopts & ISP_CFG_OWNLOOPID)
1780 			icbp->icb_fwoptions |= ICBOPT_HARD_ADDRESS;
1781 		else
1782 			icbp->icb_fwoptions |= ICBOPT_PREV_ADDRESS;
1783 	}
1784 
1785 	/*
1786 	 * Right now we just set extended options to prefer point-to-point
1787 	 * over loop based upon some soft config options.
1788 	 *
1789 	 * NB: for the 2300, ICBOPT_EXTENDED is required.
1790 	 */
1791 	if (IS_2100(isp)) {
1792 		/*
1793 		 * We can't have Fast Posting any more- we now
1794 		 * have 32 bit handles.
1795 		 */
1796 		icbp->icb_fwoptions &= ~ICBOPT_FAST_POST;
1797 	} else if (IS_2200(isp) || IS_23XX(isp)) {
1798 		icbp->icb_fwoptions |= ICBOPT_EXTENDED;
1799 
1800 		icbp->icb_xfwoptions = fcp->isp_xfwoptions;
1801 
1802 		if (ISP_CAP_FCTAPE(isp)) {
1803 			if (isp->isp_confopts & ISP_CFG_NOFCTAPE)
1804 				icbp->icb_xfwoptions &= ~ICBXOPT_FCTAPE;
1805 
1806 			if (isp->isp_confopts & ISP_CFG_FCTAPE)
1807 				icbp->icb_xfwoptions |= ICBXOPT_FCTAPE;
1808 
1809 			if (icbp->icb_xfwoptions & ICBXOPT_FCTAPE) {
1810 				icbp->icb_fwoptions &= ~ICBOPT_FULL_LOGIN;	/* per documents */
1811 				icbp->icb_xfwoptions |= ICBXOPT_FCTAPE_CCQ|ICBXOPT_FCTAPE_CONFIRM;
1812 				FCPARAM(isp, 0)->fctape_enabled = 1;
1813 			} else {
1814 				FCPARAM(isp, 0)->fctape_enabled = 0;
1815 			}
1816 		} else {
1817 			icbp->icb_xfwoptions &= ~ICBXOPT_FCTAPE;
1818 			FCPARAM(isp, 0)->fctape_enabled = 0;
1819 		}
1820 
1821 		/*
1822 		 * Prefer or force Point-To-Point instead Loop?
1823 		 */
1824 		switch (isp->isp_confopts & ISP_CFG_PORT_PREF) {
1825 		case ISP_CFG_LPORT_ONLY:
1826 			icbp->icb_xfwoptions &= ~ICBXOPT_TOPO_MASK;
1827 			icbp->icb_xfwoptions |= ICBXOPT_LOOP_ONLY;
1828 			break;
1829 		case ISP_CFG_NPORT_ONLY:
1830 			icbp->icb_xfwoptions &= ~ICBXOPT_TOPO_MASK;
1831 			icbp->icb_xfwoptions |= ICBXOPT_PTP_ONLY;
1832 			break;
1833 		case ISP_CFG_LPORT:
1834 			icbp->icb_xfwoptions &= ~ICBXOPT_TOPO_MASK;
1835 			icbp->icb_xfwoptions |= ICBXOPT_LOOP_2_PTP;
1836 			break;
1837 		case ISP_CFG_NPORT:
1838 			icbp->icb_xfwoptions &= ~ICBXOPT_TOPO_MASK;
1839 			icbp->icb_xfwoptions |= ICBXOPT_PTP_2_LOOP;
1840 			break;
1841 		default:
1842 			/* Let NVRAM settings define it if they are sane */
1843 			switch (icbp->icb_xfwoptions & ICBXOPT_TOPO_MASK) {
1844 			case ICBXOPT_PTP_2_LOOP:
1845 			case ICBXOPT_PTP_ONLY:
1846 			case ICBXOPT_LOOP_ONLY:
1847 			case ICBXOPT_LOOP_2_PTP:
1848 				break;
1849 			default:
1850 				icbp->icb_xfwoptions &= ~ICBXOPT_TOPO_MASK;
1851 				icbp->icb_xfwoptions |= ICBXOPT_LOOP_2_PTP;
1852 			}
1853 			break;
1854 		}
1855 		if (IS_2200(isp)) {
1856 			/*
1857 			 * We can't have Fast Posting any more- we now
1858 			 * have 32 bit handles.
1859 			 *
1860 			 * RIO seemed to have to much breakage.
1861 			 *
1862 			 * Just opt for safety.
1863 			 */
1864 			icbp->icb_xfwoptions &= ~ICBXOPT_RIO_16BIT;
1865 			icbp->icb_fwoptions &= ~ICBOPT_FAST_POST;
1866 		} else {
1867 			/*
1868 			 * QLogic recommends that FAST Posting be turned
1869 			 * off for 23XX cards and instead allow the HBA
1870 			 * to write response queue entries and interrupt
1871 			 * after a delay (ZIO).
1872 			 */
1873 			icbp->icb_fwoptions &= ~ICBOPT_FAST_POST;
1874 			if ((fcp->isp_xfwoptions & ICBXOPT_TIMER_MASK) == ICBXOPT_ZIO) {
1875 				icbp->icb_xfwoptions |= ICBXOPT_ZIO;
1876 				icbp->icb_idelaytimer = 10;
1877 			}
1878 			icbp->icb_zfwoptions = fcp->isp_zfwoptions;
1879 			if (isp->isp_confopts & ISP_CFG_1GB) {
1880 				icbp->icb_zfwoptions &= ~ICBZOPT_RATE_MASK;
1881 				icbp->icb_zfwoptions |= ICBZOPT_RATE_1GB;
1882 			} else if (isp->isp_confopts & ISP_CFG_2GB) {
1883 				icbp->icb_zfwoptions &= ~ICBZOPT_RATE_MASK;
1884 				icbp->icb_zfwoptions |= ICBZOPT_RATE_2GB;
1885 			} else {
1886 				switch (icbp->icb_zfwoptions & ICBZOPT_RATE_MASK) {
1887 				case ICBZOPT_RATE_1GB:
1888 				case ICBZOPT_RATE_2GB:
1889 				case ICBZOPT_RATE_AUTO:
1890 					break;
1891 				default:
1892 					icbp->icb_zfwoptions &= ~ICBZOPT_RATE_MASK;
1893 					icbp->icb_zfwoptions |= ICBZOPT_RATE_AUTO;
1894 					break;
1895 				}
1896 			}
1897 		}
1898 	}
1899 
1900 
1901 	/*
1902 	 * For 22XX > 2.1.26 && 23XX, set some options.
1903 	 */
1904 	if (ISP_FW_NEWER_THAN(isp, 2, 26, 0)) {
1905 		MBSINIT(&mbs, MBOX_SET_FIRMWARE_OPTIONS, MBLOGALL, 0);
1906 		mbs.param[1] = IFCOPT1_DISF7SWTCH|IFCOPT1_LIPASYNC|IFCOPT1_LIPF8;
1907 		mbs.param[2] = 0;
1908 		mbs.param[3] = 0;
1909 		if (ISP_FW_NEWER_THAN(isp, 3, 16, 0)) {
1910 			mbs.param[1] |= IFCOPT1_EQFQASYNC|IFCOPT1_CTIO_RETRY;
1911 			if (fcp->role & ISP_ROLE_TARGET) {
1912 				if (ISP_FW_NEWER_THAN(isp, 3, 25, 0)) {
1913 					mbs.param[1] |= IFCOPT1_ENAPURE;
1914 				}
1915 				mbs.param[3] = IFCOPT3_NOPRLI;
1916 			}
1917 		}
1918 		isp_mboxcmd(isp, &mbs);
1919 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1920 			return;
1921 		}
1922 	}
1923 	icbp->icb_logintime = ICB_LOGIN_TOV;
1924 
1925 #ifdef	ISP_TARGET_MODE
1926 	if (icbp->icb_fwoptions & ICBOPT_TGT_ENABLE) {
1927 		icbp->icb_lunenables = 0xffff;
1928 		icbp->icb_ccnt = 0xff;
1929 		icbp->icb_icnt = 0xff;
1930 		icbp->icb_lunetimeout = ICB_LUN_ENABLE_TOV;
1931 	}
1932 #endif
1933 	if (fcp->isp_wwnn && fcp->isp_wwpn) {
1934 		icbp->icb_fwoptions |= ICBOPT_BOTH_WWNS;
1935 		MAKE_NODE_NAME_FROM_WWN(icbp->icb_nodename, fcp->isp_wwnn);
1936 		MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, fcp->isp_wwpn);
1937 		isp_prt(isp, ISP_LOGDEBUG1,
1938 		    "Setting ICB Node 0x%08x%08x Port 0x%08x%08x",
1939 		    ((uint32_t) (fcp->isp_wwnn >> 32)),
1940 		    ((uint32_t) (fcp->isp_wwnn)),
1941 		    ((uint32_t) (fcp->isp_wwpn >> 32)),
1942 		    ((uint32_t) (fcp->isp_wwpn)));
1943 	} else if (fcp->isp_wwpn) {
1944 		icbp->icb_fwoptions &= ~ICBOPT_BOTH_WWNS;
1945 		MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, fcp->isp_wwpn);
1946 		isp_prt(isp, ISP_LOGDEBUG1,
1947 		    "Setting ICB Port 0x%08x%08x",
1948 		    ((uint32_t) (fcp->isp_wwpn >> 32)),
1949 		    ((uint32_t) (fcp->isp_wwpn)));
1950 	} else {
1951 		isp_prt(isp, ISP_LOGERR, "No valid WWNs to use");
1952 		return;
1953 	}
1954 	icbp->icb_rqstqlen = RQUEST_QUEUE_LEN(isp);
1955 	if (icbp->icb_rqstqlen < 1) {
1956 		isp_prt(isp, ISP_LOGERR, "bad request queue length");
1957 	}
1958 	icbp->icb_rsltqlen = RESULT_QUEUE_LEN(isp);
1959 	if (icbp->icb_rsltqlen < 1) {
1960 		isp_prt(isp, ISP_LOGERR, "bad result queue length");
1961 	}
1962 	icbp->icb_rqstaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_rquest_dma);
1963 	icbp->icb_rqstaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_rquest_dma);
1964 	icbp->icb_rqstaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_rquest_dma);
1965 	icbp->icb_rqstaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_rquest_dma);
1966 	icbp->icb_respaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_result_dma);
1967 	icbp->icb_respaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_result_dma);
1968 	icbp->icb_respaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_result_dma);
1969 	icbp->icb_respaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_result_dma);
1970 
1971 	if (FC_SCRATCH_ACQUIRE(isp, 0)) {
1972 		isp_prt(isp, ISP_LOGERR, sacq);
1973 		return;
1974 	}
1975 	isp_prt(isp, ISP_LOGDEBUG0, "isp_fibre_init: fwopt 0x%x xfwopt 0x%x zfwopt 0x%x",
1976 	    icbp->icb_fwoptions, icbp->icb_xfwoptions, icbp->icb_zfwoptions);
1977 
1978 	isp_put_icb(isp, icbp, (isp_icb_t *)fcp->isp_scratch);
1979 	if (isp->isp_dblev & ISP_LOGDEBUG1) {
1980 		isp_print_bytes(isp, "isp_fibre_init",
1981 		    sizeof(*icbp), fcp->isp_scratch);
1982 	}
1983 
1984 	/*
1985 	 * Init the firmware
1986 	 */
1987 	MBSINIT(&mbs, MBOX_INIT_FIRMWARE, MBLOGALL, 30000000);
1988 	mbs.param[1] = 0;
1989 	mbs.param[2] = DMA_WD1(fcp->isp_scdma);
1990 	mbs.param[3] = DMA_WD0(fcp->isp_scdma);
1991 	mbs.param[6] = DMA_WD3(fcp->isp_scdma);
1992 	mbs.param[7] = DMA_WD2(fcp->isp_scdma);
1993 	isp_prt(isp, ISP_LOGDEBUG0, "INIT F/W from %p (%08x%08x)",
1994 	    fcp->isp_scratch, (uint32_t) ((uint64_t)fcp->isp_scdma >> 32),
1995 	    (uint32_t) fcp->isp_scdma);
1996 	MEMORYBARRIER(isp, SYNC_SFORDEV, 0, sizeof (*icbp), 0);
1997 	isp_mboxcmd(isp, &mbs);
1998 	FC_SCRATCH_RELEASE(isp, 0);
1999 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE)
2000 		return;
2001 	isp->isp_reqidx = 0;
2002 	isp->isp_reqodx = 0;
2003 	isp->isp_residx = 0;
2004 	isp->isp_resodx = 0;
2005 
2006 	/*
2007 	 * Whatever happens, we're now committed to being here.
2008 	 */
2009 	isp->isp_state = ISP_RUNSTATE;
2010 }
2011 
2012 static void
2013 isp_fibre_init_2400(ispsoftc_t *isp)
2014 {
2015 	fcparam *fcp;
2016 	isp_icb_2400_t local, *icbp = &local;
2017 	mbreg_t mbs;
2018 	int chan;
2019 
2020 	/*
2021 	 * Check to see whether all channels have *some* kind of role
2022 	 */
2023 	for (chan = 0; chan < isp->isp_nchan; chan++) {
2024 		fcp = FCPARAM(isp, chan);
2025 		if (fcp->role != ISP_ROLE_NONE) {
2026 			break;
2027 		}
2028 	}
2029 	if (chan == isp->isp_nchan) {
2030 		isp_prt(isp, ISP_LOG_WARN1, "all %d channels with role 'none'", chan);
2031 		return;
2032 	}
2033 
2034 	isp->isp_state = ISP_INITSTATE;
2035 
2036 	/*
2037 	 * Start with channel 0.
2038 	 */
2039 	fcp = FCPARAM(isp, 0);
2040 
2041 	/*
2042 	 * Turn on LIP F8 async event (1)
2043 	 */
2044 	MBSINIT(&mbs, MBOX_SET_FIRMWARE_OPTIONS, MBLOGALL, 0);
2045 	mbs.param[1] = 1;
2046 	isp_mboxcmd(isp, &mbs);
2047 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
2048 		return;
2049 	}
2050 
2051 	ISP_MEMZERO(icbp, sizeof (*icbp));
2052 	icbp->icb_fwoptions1 = fcp->isp_fwoptions;
2053 	icbp->icb_fwoptions2 = fcp->isp_xfwoptions;
2054 	icbp->icb_fwoptions3 = fcp->isp_zfwoptions;
2055 	if (isp->isp_nchan > 1 && ISP_CAP_VP0(isp)) {
2056 		icbp->icb_fwoptions1 &= ~ICB2400_OPT1_INI_DISABLE;
2057 		icbp->icb_fwoptions1 |= ICB2400_OPT1_TGT_ENABLE;
2058 	} else {
2059 		if (fcp->role & ISP_ROLE_TARGET)
2060 			icbp->icb_fwoptions1 |= ICB2400_OPT1_TGT_ENABLE;
2061 		else
2062 			icbp->icb_fwoptions1 &= ~ICB2400_OPT1_TGT_ENABLE;
2063 		if (fcp->role & ISP_ROLE_INITIATOR)
2064 			icbp->icb_fwoptions1 &= ~ICB2400_OPT1_INI_DISABLE;
2065 		else
2066 			icbp->icb_fwoptions1 |= ICB2400_OPT1_INI_DISABLE;
2067 	}
2068 
2069 	icbp->icb_version = ICB_VERSION1;
2070 	icbp->icb_maxfrmlen = DEFAULT_FRAMESIZE(isp);
2071 	if (icbp->icb_maxfrmlen < ICB_MIN_FRMLEN || icbp->icb_maxfrmlen > ICB_MAX_FRMLEN) {
2072 		isp_prt(isp, ISP_LOGERR, "bad frame length (%d) from NVRAM- using %d", DEFAULT_FRAMESIZE(isp), ICB_DFLT_FRMLEN);
2073 		icbp->icb_maxfrmlen = ICB_DFLT_FRMLEN;
2074 	}
2075 
2076 	icbp->icb_execthrottle = DEFAULT_EXEC_THROTTLE(isp);
2077 	if (icbp->icb_execthrottle < 1) {
2078 		isp_prt(isp, ISP_LOGERR, "bad execution throttle of %d- using %d", DEFAULT_EXEC_THROTTLE(isp), ICB_DFLT_THROTTLE);
2079 		icbp->icb_execthrottle = ICB_DFLT_THROTTLE;
2080 	}
2081 
2082 	/*
2083 	 * Set target exchange count. Take half if we are supporting both roles.
2084 	 */
2085 	if (icbp->icb_fwoptions1 & ICB2400_OPT1_TGT_ENABLE) {
2086 		icbp->icb_xchgcnt = isp->isp_maxcmds;
2087 		if ((icbp->icb_fwoptions1 & ICB2400_OPT1_INI_DISABLE) == 0)
2088 			icbp->icb_xchgcnt >>= 1;
2089 	}
2090 
2091 	if (fcp->isp_loopid < LOCAL_LOOP_LIM) {
2092 		icbp->icb_hardaddr = fcp->isp_loopid;
2093 		if (isp->isp_confopts & ISP_CFG_OWNLOOPID)
2094 			icbp->icb_fwoptions1 |= ICB2400_OPT1_HARD_ADDRESS;
2095 		else
2096 			icbp->icb_fwoptions1 |= ICB2400_OPT1_PREV_ADDRESS;
2097 	}
2098 
2099 	if (isp->isp_confopts & ISP_CFG_NOFCTAPE) {
2100 		icbp->icb_fwoptions2 &= ~ICB2400_OPT2_FCTAPE;
2101 	}
2102 	if (isp->isp_confopts & ISP_CFG_FCTAPE) {
2103 		icbp->icb_fwoptions2 |= ICB2400_OPT2_FCTAPE;
2104 	}
2105 
2106 	for (chan = 0; chan < isp->isp_nchan; chan++) {
2107 		if (icbp->icb_fwoptions2 & ICB2400_OPT2_FCTAPE)
2108 			FCPARAM(isp, chan)->fctape_enabled = 1;
2109 		else
2110 			FCPARAM(isp, chan)->fctape_enabled = 0;
2111 	}
2112 
2113 	switch (isp->isp_confopts & ISP_CFG_PORT_PREF) {
2114 	case ISP_CFG_LPORT_ONLY:
2115 		icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TOPO_MASK;
2116 		icbp->icb_fwoptions2 |= ICB2400_OPT2_LOOP_ONLY;
2117 		break;
2118 	case ISP_CFG_NPORT_ONLY:
2119 		icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TOPO_MASK;
2120 		icbp->icb_fwoptions2 |= ICB2400_OPT2_PTP_ONLY;
2121 		break;
2122 	case ISP_CFG_NPORT:
2123 		/* ISP_CFG_PTP_2_LOOP not available in 24XX/25XX */
2124 	case ISP_CFG_LPORT:
2125 		icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TOPO_MASK;
2126 		icbp->icb_fwoptions2 |= ICB2400_OPT2_LOOP_2_PTP;
2127 		break;
2128 	default:
2129 		/* Let NVRAM settings define it if they are sane */
2130 		switch (icbp->icb_fwoptions2 & ICB2400_OPT2_TOPO_MASK) {
2131 		case ICB2400_OPT2_LOOP_ONLY:
2132 		case ICB2400_OPT2_PTP_ONLY:
2133 		case ICB2400_OPT2_LOOP_2_PTP:
2134 			break;
2135 		default:
2136 			icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TOPO_MASK;
2137 			icbp->icb_fwoptions2 |= ICB2400_OPT2_LOOP_2_PTP;
2138 		}
2139 		break;
2140 	}
2141 
2142 	switch (icbp->icb_fwoptions2 & ICB2400_OPT2_TIMER_MASK) {
2143 	case ICB2400_OPT2_ZIO:
2144 	case ICB2400_OPT2_ZIO1:
2145 		icbp->icb_idelaytimer = 0;
2146 		break;
2147 	case 0:
2148 		break;
2149 	default:
2150 		isp_prt(isp, ISP_LOGWARN, "bad value %x in fwopt2 timer field", icbp->icb_fwoptions2 & ICB2400_OPT2_TIMER_MASK);
2151 		icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TIMER_MASK;
2152 		break;
2153 	}
2154 
2155 	if (IS_26XX(isp)) {
2156 		/* We don't support MSI-X yet, so set this unconditionally. */
2157 		icbp->icb_fwoptions2 |= ICB2400_OPT2_ENA_IHR;
2158 		icbp->icb_fwoptions2 |= ICB2400_OPT2_ENA_IHA;
2159 	}
2160 
2161 	if ((icbp->icb_fwoptions3 & ICB2400_OPT3_RSPSZ_MASK) == 0) {
2162 		icbp->icb_fwoptions3 |= ICB2400_OPT3_RSPSZ_24;
2163 	}
2164 	if (isp->isp_confopts & ISP_CFG_1GB) {
2165 		icbp->icb_fwoptions3 &= ~ICB2400_OPT3_RATE_MASK;
2166 		icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_1GB;
2167 	} else if (isp->isp_confopts & ISP_CFG_2GB) {
2168 		icbp->icb_fwoptions3 &= ~ICB2400_OPT3_RATE_MASK;
2169 		icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_2GB;
2170 	} else if (isp->isp_confopts & ISP_CFG_4GB) {
2171 		icbp->icb_fwoptions3 &= ~ICB2400_OPT3_RATE_MASK;
2172 		icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_4GB;
2173 	} else if (isp->isp_confopts & ISP_CFG_8GB) {
2174 		icbp->icb_fwoptions3 &= ~ICB2400_OPT3_RATE_MASK;
2175 		icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_8GB;
2176 	} else if (isp->isp_confopts & ISP_CFG_16GB) {
2177 		icbp->icb_fwoptions3 &= ~ICB2400_OPT3_RATE_MASK;
2178 		icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_16GB;
2179 	} else {
2180 		switch (icbp->icb_fwoptions3 & ICB2400_OPT3_RATE_MASK) {
2181 		case ICB2400_OPT3_RATE_4GB:
2182 		case ICB2400_OPT3_RATE_8GB:
2183 		case ICB2400_OPT3_RATE_16GB:
2184 		case ICB2400_OPT3_RATE_AUTO:
2185 			break;
2186 		case ICB2400_OPT3_RATE_2GB:
2187 			if (isp->isp_type <= ISP_HA_FC_2500)
2188 				break;
2189 			/*FALLTHROUGH*/
2190 		case ICB2400_OPT3_RATE_1GB:
2191 			if (isp->isp_type <= ISP_HA_FC_2400)
2192 				break;
2193 			/*FALLTHROUGH*/
2194 		default:
2195 			icbp->icb_fwoptions3 &= ~ICB2400_OPT3_RATE_MASK;
2196 			icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_AUTO;
2197 			break;
2198 		}
2199 	}
2200 	icbp->icb_logintime = ICB_LOGIN_TOV;
2201 
2202 	if (fcp->isp_wwnn && fcp->isp_wwpn) {
2203 		icbp->icb_fwoptions1 |= ICB2400_OPT1_BOTH_WWNS;
2204 		MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, fcp->isp_wwpn);
2205 		MAKE_NODE_NAME_FROM_WWN(icbp->icb_nodename, fcp->isp_wwnn);
2206 		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)),
2207 		    ((uint32_t) (fcp->isp_wwpn >> 32)), ((uint32_t) (fcp->isp_wwpn)));
2208 	} else if (fcp->isp_wwpn) {
2209 		icbp->icb_fwoptions1 &= ~ICB2400_OPT1_BOTH_WWNS;
2210 		MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, fcp->isp_wwpn);
2211 		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)));
2212 	} else {
2213 		isp_prt(isp, ISP_LOGERR, "No valid WWNs to use");
2214 		return;
2215 	}
2216 	icbp->icb_retry_count = fcp->isp_retry_count;
2217 
2218 	icbp->icb_rqstqlen = RQUEST_QUEUE_LEN(isp);
2219 	if (icbp->icb_rqstqlen < 8) {
2220 		isp_prt(isp, ISP_LOGERR, "bad request queue length %d", icbp->icb_rqstqlen);
2221 		return;
2222 	}
2223 	icbp->icb_rsltqlen = RESULT_QUEUE_LEN(isp);
2224 	if (icbp->icb_rsltqlen < 8) {
2225 		isp_prt(isp, ISP_LOGERR, "bad result queue length %d",
2226 		    icbp->icb_rsltqlen);
2227 		return;
2228 	}
2229 	icbp->icb_rqstaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_rquest_dma);
2230 	icbp->icb_rqstaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_rquest_dma);
2231 	icbp->icb_rqstaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_rquest_dma);
2232 	icbp->icb_rqstaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_rquest_dma);
2233 
2234 	icbp->icb_respaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_result_dma);
2235 	icbp->icb_respaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_result_dma);
2236 	icbp->icb_respaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_result_dma);
2237 	icbp->icb_respaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_result_dma);
2238 
2239 #ifdef	ISP_TARGET_MODE
2240 	/* unconditionally set up the ATIO queue if we support target mode */
2241 	icbp->icb_atioqlen = RESULT_QUEUE_LEN(isp);
2242 	if (icbp->icb_atioqlen < 8) {
2243 		isp_prt(isp, ISP_LOGERR, "bad ATIO queue length %d", icbp->icb_atioqlen);
2244 		return;
2245 	}
2246 	icbp->icb_atioqaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_atioq_dma);
2247 	icbp->icb_atioqaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_atioq_dma);
2248 	icbp->icb_atioqaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_atioq_dma);
2249 	icbp->icb_atioqaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_atioq_dma);
2250 	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),
2251 	    DMA_WD1(isp->isp_atioq_dma), DMA_WD0(isp->isp_atioq_dma));
2252 #endif
2253 
2254 	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);
2255 
2256 	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),
2257 	    DMA_WD1(isp->isp_rquest_dma), DMA_WD0(isp->isp_rquest_dma), DMA_WD3(isp->isp_result_dma), DMA_WD2(isp->isp_result_dma),
2258 	    DMA_WD1(isp->isp_result_dma), DMA_WD0(isp->isp_result_dma));
2259 
2260 	if (FC_SCRATCH_ACQUIRE(isp, 0)) {
2261 		isp_prt(isp, ISP_LOGERR, sacq);
2262 		return;
2263 	}
2264 	ISP_MEMZERO(fcp->isp_scratch, ISP_FC_SCRLEN);
2265 	isp_put_icb_2400(isp, icbp, fcp->isp_scratch);
2266 	if (isp->isp_dblev & ISP_LOGDEBUG1) {
2267 		isp_print_bytes(isp, "isp_fibre_init_2400",
2268 		    sizeof (*icbp), fcp->isp_scratch);
2269 	}
2270 
2271 	/*
2272 	 * Now fill in information about any additional channels
2273 	 */
2274 	if (isp->isp_nchan > 1) {
2275 		isp_icb_2400_vpinfo_t vpinfo, *vdst;
2276 		vp_port_info_t pi, *pdst;
2277 		size_t amt = 0;
2278 		uint8_t *off;
2279 
2280 		vpinfo.vp_global_options = ICB2400_VPGOPT_GEN_RIDA;
2281 		if (ISP_CAP_VP0(isp)) {
2282 			vpinfo.vp_global_options |= ICB2400_VPGOPT_VP0_DECOUPLE;
2283 			vpinfo.vp_count = isp->isp_nchan;
2284 			chan = 0;
2285 		} else {
2286 			vpinfo.vp_count = isp->isp_nchan - 1;
2287 			chan = 1;
2288 		}
2289 		off = fcp->isp_scratch;
2290 		off += ICB2400_VPINFO_OFF;
2291 		vdst = (isp_icb_2400_vpinfo_t *) off;
2292 		isp_put_icb_2400_vpinfo(isp, &vpinfo, vdst);
2293 		amt = ICB2400_VPINFO_OFF + sizeof (isp_icb_2400_vpinfo_t);
2294 		for (; chan < isp->isp_nchan; chan++) {
2295 			fcparam *fcp2;
2296 
2297 			ISP_MEMZERO(&pi, sizeof (pi));
2298 			fcp2 = FCPARAM(isp, chan);
2299 			if (fcp2->role != ISP_ROLE_NONE) {
2300 				pi.vp_port_options = ICB2400_VPOPT_ENABLED |
2301 				    ICB2400_VPOPT_ENA_SNSLOGIN;
2302 				if (fcp2->role & ISP_ROLE_INITIATOR)
2303 					pi.vp_port_options |= ICB2400_VPOPT_INI_ENABLE;
2304 				if ((fcp2->role & ISP_ROLE_TARGET) == 0)
2305 					pi.vp_port_options |= ICB2400_VPOPT_TGT_DISABLE;
2306 			}
2307 			if (fcp2->isp_loopid < LOCAL_LOOP_LIM) {
2308 				pi.vp_port_loopid = fcp2->isp_loopid;
2309 				if (isp->isp_confopts & ISP_CFG_OWNLOOPID)
2310 					pi.vp_port_options |= ICB2400_VPOPT_HARD_ADDRESS;
2311 				else
2312 					pi.vp_port_options |= ICB2400_VPOPT_PREV_ADDRESS;
2313 			}
2314 			MAKE_NODE_NAME_FROM_WWN(pi.vp_port_portname, fcp2->isp_wwpn);
2315 			MAKE_NODE_NAME_FROM_WWN(pi.vp_port_nodename, fcp2->isp_wwnn);
2316 			off = fcp->isp_scratch;
2317 			if (ISP_CAP_VP0(isp))
2318 				off += ICB2400_VPINFO_PORT_OFF(chan);
2319 			else
2320 				off += ICB2400_VPINFO_PORT_OFF(chan - 1);
2321 			pdst = (vp_port_info_t *) off;
2322 			isp_put_vp_port_info(isp, &pi, pdst);
2323 			amt += ICB2400_VPOPT_WRITE_SIZE;
2324 		}
2325 		if (isp->isp_dblev & ISP_LOGDEBUG1) {
2326 			isp_print_bytes(isp, "isp_fibre_init_2400",
2327 			    amt - ICB2400_VPINFO_OFF,
2328 			    (char *)fcp->isp_scratch + ICB2400_VPINFO_OFF);
2329 		}
2330 	}
2331 
2332 	/*
2333 	 * Init the firmware
2334 	 */
2335 	MBSINIT(&mbs, 0, MBLOGALL, 30000000);
2336 	if (isp->isp_nchan > 1) {
2337 		mbs.param[0] = MBOX_INIT_FIRMWARE_MULTI_ID;
2338 	} else {
2339 		mbs.param[0] = MBOX_INIT_FIRMWARE;
2340 	}
2341 	mbs.param[1] = 0;
2342 	mbs.param[2] = DMA_WD1(fcp->isp_scdma);
2343 	mbs.param[3] = DMA_WD0(fcp->isp_scdma);
2344 	mbs.param[6] = DMA_WD3(fcp->isp_scdma);
2345 	mbs.param[7] = DMA_WD2(fcp->isp_scdma);
2346 	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));
2347 	MEMORYBARRIER(isp, SYNC_SFORDEV, 0, sizeof (*icbp), 0);
2348 	isp_mboxcmd(isp, &mbs);
2349 	FC_SCRATCH_RELEASE(isp, 0);
2350 
2351 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
2352 		return;
2353 	}
2354 	isp->isp_reqidx = 0;
2355 	isp->isp_reqodx = 0;
2356 	isp->isp_residx = 0;
2357 	isp->isp_resodx = 0;
2358 	isp->isp_atioodx = 0;
2359 
2360 	/*
2361 	 * Whatever happens, we're now committed to being here.
2362 	 */
2363 	isp->isp_state = ISP_RUNSTATE;
2364 }
2365 
2366 static int
2367 isp_fc_enable_vp(ispsoftc_t *isp, int chan)
2368 {
2369 	fcparam *fcp = FCPARAM(isp, chan);
2370 	vp_modify_t vp;
2371 	void *reqp;
2372 	uint8_t resp[QENTRY_LEN];
2373 
2374 	/* Build a VP MODIFY command in memory */
2375 	ISP_MEMZERO(&vp, sizeof(vp));
2376 	vp.vp_mod_hdr.rqs_entry_type = RQSTYPE_VP_MODIFY;
2377 	vp.vp_mod_hdr.rqs_entry_count = 1;
2378 	vp.vp_mod_cnt = 1;
2379 	vp.vp_mod_idx0 = chan;
2380 	vp.vp_mod_cmd = VP_MODIFY_ENA;
2381 	vp.vp_mod_ports[0].options = ICB2400_VPOPT_ENABLED |
2382 	    ICB2400_VPOPT_ENA_SNSLOGIN;
2383 	if (fcp->role & ISP_ROLE_INITIATOR)
2384 		vp.vp_mod_ports[0].options |= ICB2400_VPOPT_INI_ENABLE;
2385 	if ((fcp->role & ISP_ROLE_TARGET) == 0)
2386 		vp.vp_mod_ports[0].options |= ICB2400_VPOPT_TGT_DISABLE;
2387 	if (fcp->isp_loopid < LOCAL_LOOP_LIM) {
2388 		vp.vp_mod_ports[0].loopid = fcp->isp_loopid;
2389 		if (isp->isp_confopts & ISP_CFG_OWNLOOPID)
2390 			vp.vp_mod_ports[0].options |= ICB2400_VPOPT_HARD_ADDRESS;
2391 		else
2392 			vp.vp_mod_ports[0].options |= ICB2400_VPOPT_PREV_ADDRESS;
2393 	}
2394 	MAKE_NODE_NAME_FROM_WWN(vp.vp_mod_ports[0].wwpn, fcp->isp_wwpn);
2395 	MAKE_NODE_NAME_FROM_WWN(vp.vp_mod_ports[0].wwnn, fcp->isp_wwnn);
2396 
2397 	/* Prepare space for response in memory */
2398 	memset(resp, 0xff, sizeof(resp));
2399 	vp.vp_mod_hdl = isp_allocate_handle(isp, resp, ISP_HANDLE_CTRL);
2400 	if (vp.vp_mod_hdl == 0) {
2401 		isp_prt(isp, ISP_LOGERR,
2402 		    "%s: VP_MODIFY of Chan %d out of handles", __func__, chan);
2403 		return (EIO);
2404 	}
2405 
2406 	/* Send request and wait for response. */
2407 	reqp = isp_getrqentry(isp);
2408 	if (reqp == NULL) {
2409 		isp_prt(isp, ISP_LOGERR,
2410 		    "%s: VP_MODIFY of Chan %d out of rqent", __func__, chan);
2411 		isp_destroy_handle(isp, vp.vp_mod_hdl);
2412 		return (EIO);
2413 	}
2414 	isp_put_vp_modify(isp, &vp, (vp_modify_t *)reqp);
2415 	if (isp->isp_dblev & ISP_LOGDEBUG1)
2416 		isp_print_bytes(isp, "IOCB VP_MODIFY", QENTRY_LEN, reqp);
2417 	ISP_SYNC_REQUEST(isp);
2418 	if (msleep(resp, &isp->isp_lock, 0, "VP_MODIFY", 5*hz) == EWOULDBLOCK) {
2419 		isp_prt(isp, ISP_LOGERR,
2420 		    "%s: VP_MODIFY of Chan %d timed out", __func__, chan);
2421 		isp_destroy_handle(isp, vp.vp_mod_hdl);
2422 		return (EIO);
2423 	}
2424 	if (isp->isp_dblev & ISP_LOGDEBUG1)
2425 		isp_print_bytes(isp, "IOCB VP_MODIFY response", QENTRY_LEN, resp);
2426 	isp_get_vp_modify(isp, (vp_modify_t *)resp, &vp);
2427 
2428 	if (vp.vp_mod_hdr.rqs_flags != 0 || vp.vp_mod_status != VP_STS_OK) {
2429 		isp_prt(isp, ISP_LOGERR,
2430 		    "%s: VP_MODIFY of Chan %d failed with flags %x status %d",
2431 		    __func__, chan, vp.vp_mod_hdr.rqs_flags, vp.vp_mod_status);
2432 		return (EIO);
2433 	}
2434 	return (0);
2435 }
2436 
2437 static int
2438 isp_fc_disable_vp(ispsoftc_t *isp, int chan)
2439 {
2440 	vp_ctrl_info_t vp;
2441 	void *reqp;
2442 	uint8_t resp[QENTRY_LEN];
2443 
2444 	/* Build a VP CTRL command in memory */
2445 	ISP_MEMZERO(&vp, sizeof(vp));
2446 	vp.vp_ctrl_hdr.rqs_entry_type = RQSTYPE_VP_CTRL;
2447 	vp.vp_ctrl_hdr.rqs_entry_count = 1;
2448 	if (ISP_CAP_VP0(isp)) {
2449 		vp.vp_ctrl_status = 1;
2450 	} else {
2451 		vp.vp_ctrl_status = 0;
2452 		chan--;	/* VP0 can not be controlled in this case. */
2453 	}
2454 	vp.vp_ctrl_command = VP_CTRL_CMD_DISABLE_VP_LOGO_ALL;
2455 	vp.vp_ctrl_vp_count = 1;
2456 	vp.vp_ctrl_idmap[chan / 16] |= (1 << chan % 16);
2457 
2458 	/* Prepare space for response in memory */
2459 	memset(resp, 0xff, sizeof(resp));
2460 	vp.vp_ctrl_handle = isp_allocate_handle(isp, resp, ISP_HANDLE_CTRL);
2461 	if (vp.vp_ctrl_handle == 0) {
2462 		isp_prt(isp, ISP_LOGERR,
2463 		    "%s: VP_CTRL of Chan %d out of handles", __func__, chan);
2464 		return (EIO);
2465 	}
2466 
2467 	/* Send request and wait for response. */
2468 	reqp = isp_getrqentry(isp);
2469 	if (reqp == NULL) {
2470 		isp_prt(isp, ISP_LOGERR,
2471 		    "%s: VP_CTRL of Chan %d out of rqent", __func__, chan);
2472 		isp_destroy_handle(isp, vp.vp_ctrl_handle);
2473 		return (EIO);
2474 	}
2475 	isp_put_vp_ctrl_info(isp, &vp, (vp_ctrl_info_t *)reqp);
2476 	if (isp->isp_dblev & ISP_LOGDEBUG1)
2477 		isp_print_bytes(isp, "IOCB VP_CTRL", QENTRY_LEN, reqp);
2478 	ISP_SYNC_REQUEST(isp);
2479 	if (msleep(resp, &isp->isp_lock, 0, "VP_CTRL", 5*hz) == EWOULDBLOCK) {
2480 		isp_prt(isp, ISP_LOGERR,
2481 		    "%s: VP_CTRL of Chan %d timed out", __func__, chan);
2482 		isp_destroy_handle(isp, vp.vp_ctrl_handle);
2483 		return (EIO);
2484 	}
2485 	if (isp->isp_dblev & ISP_LOGDEBUG1)
2486 		isp_print_bytes(isp, "IOCB VP_CTRL response", QENTRY_LEN, resp);
2487 	isp_get_vp_ctrl_info(isp, (vp_ctrl_info_t *)resp, &vp);
2488 
2489 	if (vp.vp_ctrl_hdr.rqs_flags != 0 || vp.vp_ctrl_status != 0) {
2490 		isp_prt(isp, ISP_LOGERR,
2491 		    "%s: VP_CTRL of Chan %d failed with flags %x status %d %d",
2492 		    __func__, chan, vp.vp_ctrl_hdr.rqs_flags,
2493 		    vp.vp_ctrl_status, vp.vp_ctrl_index_fail);
2494 		return (EIO);
2495 	}
2496 	return (0);
2497 }
2498 
2499 static int
2500 isp_fc_change_role(ispsoftc_t *isp, int chan, int new_role)
2501 {
2502 	fcparam *fcp = FCPARAM(isp, chan);
2503 	int i, was, res = 0;
2504 
2505 	if (chan >= isp->isp_nchan) {
2506 		isp_prt(isp, ISP_LOGWARN, "%s: bad channel %d", __func__, chan);
2507 		return (ENXIO);
2508 	}
2509 	if (fcp->role == new_role)
2510 		return (0);
2511 	for (was = 0, i = 0; i < isp->isp_nchan; i++) {
2512 		if (FCPARAM(isp, i)->role != ISP_ROLE_NONE)
2513 			was++;
2514 	}
2515 	if (was == 0 || (was == 1 && fcp->role != ISP_ROLE_NONE)) {
2516 		fcp->role = new_role;
2517 		return (isp_reinit(isp, 0));
2518 	}
2519 	if (fcp->role != ISP_ROLE_NONE) {
2520 		res = isp_fc_disable_vp(isp, chan);
2521 		isp_clear_portdb(isp, chan);
2522 	}
2523 	fcp->role = new_role;
2524 	if (fcp->role != ISP_ROLE_NONE)
2525 		res = isp_fc_enable_vp(isp, chan);
2526 	return (res);
2527 }
2528 
2529 static void
2530 isp_clear_portdb(ispsoftc_t *isp, int chan)
2531 {
2532 	fcparam *fcp = FCPARAM(isp, chan);
2533 	fcportdb_t *lp;
2534 	int i;
2535 
2536 	for (i = 0; i < MAX_FC_TARG; i++) {
2537 		lp = &fcp->portdb[i];
2538 		switch (lp->state) {
2539 		case FC_PORTDB_STATE_DEAD:
2540 		case FC_PORTDB_STATE_CHANGED:
2541 		case FC_PORTDB_STATE_VALID:
2542 			lp->state = FC_PORTDB_STATE_NIL;
2543 			isp_async(isp, ISPASYNC_DEV_GONE, chan, lp);
2544 			break;
2545 		case FC_PORTDB_STATE_NIL:
2546 		case FC_PORTDB_STATE_NEW:
2547 			lp->state = FC_PORTDB_STATE_NIL;
2548 			break;
2549 		case FC_PORTDB_STATE_ZOMBIE:
2550 			break;
2551 		default:
2552 			panic("Don't know how to clear state %d\n", lp->state);
2553 		}
2554 	}
2555 }
2556 
2557 static void
2558 isp_mark_portdb(ispsoftc_t *isp, int chan)
2559 {
2560 	fcparam *fcp = FCPARAM(isp, chan);
2561 	fcportdb_t *lp;
2562 	int i;
2563 
2564 	for (i = 0; i < MAX_FC_TARG; i++) {
2565 		lp = &fcp->portdb[i];
2566 		if (lp->state == FC_PORTDB_STATE_NIL)
2567 			continue;
2568 		if (lp->portid >= DOMAIN_CONTROLLER_BASE &&
2569 		    lp->portid <= DOMAIN_CONTROLLER_END)
2570 			continue;
2571 		fcp->portdb[i].probational = 1;
2572 	}
2573 }
2574 
2575 /*
2576  * Perform an IOCB PLOGI or LOGO via EXECUTE IOCB A64 for 24XX cards
2577  * or via FABRIC LOGIN/FABRIC LOGOUT for other cards.
2578  */
2579 static int
2580 isp_plogx(ispsoftc_t *isp, int chan, uint16_t handle, uint32_t portid, int flags)
2581 {
2582 	isp_plogx_t pl;
2583 	void *reqp;
2584 	uint8_t resp[QENTRY_LEN];
2585 	uint32_t sst, parm1;
2586 	int rval, lev;
2587 	const char *msg;
2588 	char buf[64];
2589 
2590 	isp_prt(isp, ISP_LOG_SANCFG, "Chan %d PLOGX %s PortID 0x%06x nphdl 0x%x",
2591 	    chan, (flags & PLOGX_FLG_CMD_MASK) == PLOGX_FLG_CMD_PLOGI ?
2592 	    "Login":"Logout", portid, handle);
2593 	if (!IS_24XX(isp)) {
2594 		int action = flags & PLOGX_FLG_CMD_MASK;
2595 		if (action == PLOGX_FLG_CMD_PLOGI) {
2596 			return (isp_port_login(isp, handle, portid));
2597 		} else if (action == PLOGX_FLG_CMD_LOGO) {
2598 			return (isp_port_logout(isp, handle, portid));
2599 		} else {
2600 			return (MBOX_INVALID_COMMAND);
2601 		}
2602 	}
2603 
2604 	ISP_MEMZERO(&pl, sizeof(pl));
2605 	pl.plogx_header.rqs_entry_count = 1;
2606 	pl.plogx_header.rqs_entry_type = RQSTYPE_LOGIN;
2607 	pl.plogx_nphdl = handle;
2608 	pl.plogx_vphdl = chan;
2609 	pl.plogx_portlo = portid;
2610 	pl.plogx_rspsz_porthi = (portid >> 16) & 0xff;
2611 	pl.plogx_flags = flags;
2612 
2613 	/* Prepare space for response in memory */
2614 	memset(resp, 0xff, sizeof(resp));
2615 	pl.plogx_handle = isp_allocate_handle(isp, resp, ISP_HANDLE_CTRL);
2616 	if (pl.plogx_handle == 0) {
2617 		isp_prt(isp, ISP_LOGERR,
2618 		    "%s: PLOGX of Chan %d out of handles", __func__, chan);
2619 		return (-1);
2620 	}
2621 
2622 	/* Send request and wait for response. */
2623 	reqp = isp_getrqentry(isp);
2624 	if (reqp == NULL) {
2625 		isp_prt(isp, ISP_LOGERR,
2626 		    "%s: PLOGX of Chan %d out of rqent", __func__, chan);
2627 		isp_destroy_handle(isp, pl.plogx_handle);
2628 		return (-1);
2629 	}
2630 	isp_put_plogx(isp, &pl, (isp_plogx_t *)reqp);
2631 	if (isp->isp_dblev & ISP_LOGDEBUG1)
2632 		isp_print_bytes(isp, "IOCB LOGX", QENTRY_LEN, reqp);
2633 	FCPARAM(isp, chan)->isp_login_hdl = handle;
2634 	ISP_SYNC_REQUEST(isp);
2635 	if (msleep(resp, &isp->isp_lock, 0, "PLOGX", 3 * ICB_LOGIN_TOV * hz)
2636 	    == EWOULDBLOCK) {
2637 		isp_prt(isp, ISP_LOGERR,
2638 		    "%s: PLOGX of Chan %d timed out", __func__, chan);
2639 		isp_destroy_handle(isp, pl.plogx_handle);
2640 		return (-1);
2641 	}
2642 	FCPARAM(isp, chan)->isp_login_hdl = NIL_HANDLE;
2643 	if (isp->isp_dblev & ISP_LOGDEBUG1)
2644 		isp_print_bytes(isp, "IOCB LOGX response", QENTRY_LEN, resp);
2645 	isp_get_plogx(isp, (isp_plogx_t *)resp, &pl);
2646 
2647 	if (pl.plogx_status == PLOGX_STATUS_OK) {
2648 		return (0);
2649 	} else if (pl.plogx_status != PLOGX_STATUS_IOCBERR) {
2650 		isp_prt(isp, ISP_LOGWARN,
2651 		    "status 0x%x on port login IOCB channel %d",
2652 		    pl.plogx_status, chan);
2653 		return (-1);
2654 	}
2655 
2656 	sst = pl.plogx_ioparm[0].lo16 | (pl.plogx_ioparm[0].hi16 << 16);
2657 	parm1 = pl.plogx_ioparm[1].lo16 | (pl.plogx_ioparm[1].hi16 << 16);
2658 
2659 	rval = -1;
2660 	lev = ISP_LOGERR;
2661 	msg = NULL;
2662 
2663 	switch (sst) {
2664 	case PLOGX_IOCBERR_NOLINK:
2665 		msg = "no link";
2666 		break;
2667 	case PLOGX_IOCBERR_NOIOCB:
2668 		msg = "no IOCB buffer";
2669 		break;
2670 	case PLOGX_IOCBERR_NOXGHG:
2671 		msg = "no Exchange Control Block";
2672 		break;
2673 	case PLOGX_IOCBERR_FAILED:
2674 		ISP_SNPRINTF(buf, sizeof (buf), "reason 0x%x (last LOGIN state 0x%x)", parm1 & 0xff, (parm1 >> 8) & 0xff);
2675 		msg = buf;
2676 		break;
2677 	case PLOGX_IOCBERR_NOFABRIC:
2678 		msg = "no fabric";
2679 		break;
2680 	case PLOGX_IOCBERR_NOTREADY:
2681 		msg = "firmware not ready";
2682 		break;
2683 	case PLOGX_IOCBERR_NOLOGIN:
2684 		ISP_SNPRINTF(buf, sizeof (buf), "not logged in (last state 0x%x)", parm1);
2685 		msg = buf;
2686 		rval = MBOX_NOT_LOGGED_IN;
2687 		break;
2688 	case PLOGX_IOCBERR_REJECT:
2689 		ISP_SNPRINTF(buf, sizeof (buf), "LS_RJT = 0x%x", parm1);
2690 		msg = buf;
2691 		break;
2692 	case PLOGX_IOCBERR_NOPCB:
2693 		msg = "no PCB allocated";
2694 		break;
2695 	case PLOGX_IOCBERR_EINVAL:
2696 		ISP_SNPRINTF(buf, sizeof (buf), "invalid parameter at offset 0x%x", parm1);
2697 		msg = buf;
2698 		break;
2699 	case PLOGX_IOCBERR_PORTUSED:
2700 		lev = ISP_LOG_SANCFG|ISP_LOG_WARN1;
2701 		ISP_SNPRINTF(buf, sizeof (buf), "already logged in with N-Port handle 0x%x", parm1);
2702 		msg = buf;
2703 		rval = MBOX_PORT_ID_USED | (parm1 << 16);
2704 		break;
2705 	case PLOGX_IOCBERR_HNDLUSED:
2706 		lev = ISP_LOG_SANCFG|ISP_LOG_WARN1;
2707 		ISP_SNPRINTF(buf, sizeof (buf), "handle already used for PortID 0x%06x", parm1);
2708 		msg = buf;
2709 		rval = MBOX_LOOP_ID_USED;
2710 		break;
2711 	case PLOGX_IOCBERR_NOHANDLE:
2712 		msg = "no handle allocated";
2713 		break;
2714 	case PLOGX_IOCBERR_NOFLOGI:
2715 		msg = "no FLOGI_ACC";
2716 		break;
2717 	default:
2718 		ISP_SNPRINTF(buf, sizeof (buf), "status %x from %x", pl.plogx_status, flags);
2719 		msg = buf;
2720 		break;
2721 	}
2722 	if (msg) {
2723 		isp_prt(isp, ISP_LOGERR, "Chan %d PLOGX PortID 0x%06x to N-Port handle 0x%x: %s", chan, portid, handle, msg);
2724 	}
2725 	return (rval);
2726 }
2727 
2728 static int
2729 isp_port_login(ispsoftc_t *isp, uint16_t handle, uint32_t portid)
2730 {
2731 	mbreg_t mbs;
2732 
2733 	MBSINIT(&mbs, MBOX_FABRIC_LOGIN, MBLOGNONE, 500000);
2734 	if (ISP_CAP_2KLOGIN(isp)) {
2735 		mbs.param[1] = handle;
2736 		mbs.ibits = (1 << 10);
2737 	} else {
2738 		mbs.param[1] = handle << 8;
2739 	}
2740 	mbs.param[2] = portid >> 16;
2741 	mbs.param[3] = portid;
2742 	mbs.logval = MBLOGNONE;
2743 	mbs.timeout = 500000;
2744 	isp_mboxcmd(isp, &mbs);
2745 
2746 	switch (mbs.param[0]) {
2747 	case MBOX_PORT_ID_USED:
2748 		isp_prt(isp, ISP_LOG_SANCFG|ISP_LOG_WARN1, "isp_port_login: portid 0x%06x already logged in as 0x%x", portid, mbs.param[1]);
2749 		return (MBOX_PORT_ID_USED | (mbs.param[1] << 16));
2750 
2751 	case MBOX_LOOP_ID_USED:
2752 		isp_prt(isp, ISP_LOG_SANCFG|ISP_LOG_WARN1, "isp_port_login: handle 0x%x in use for port id 0x%02xXXXX", handle, mbs.param[1] & 0xff);
2753 		return (MBOX_LOOP_ID_USED);
2754 
2755 	case MBOX_COMMAND_COMPLETE:
2756 		return (0);
2757 
2758 	case MBOX_COMMAND_ERROR:
2759 		isp_prt(isp, ISP_LOG_SANCFG|ISP_LOG_WARN1, "isp_port_login: error 0x%x in PLOGI to port 0x%06x", mbs.param[1], portid);
2760 		return (MBOX_COMMAND_ERROR);
2761 
2762 	case MBOX_ALL_IDS_USED:
2763 		isp_prt(isp, ISP_LOG_SANCFG|ISP_LOG_WARN1, "isp_port_login: all IDs used for fabric login");
2764 		return (MBOX_ALL_IDS_USED);
2765 
2766 	default:
2767 		isp_prt(isp, ISP_LOG_SANCFG, "isp_port_login: error 0x%x on port login of 0x%06x@0x%0x", mbs.param[0], portid, handle);
2768 		return (mbs.param[0]);
2769 	}
2770 }
2771 
2772 /*
2773  * Pre-24XX fabric port logout
2774  *
2775  * Note that portid is not used
2776  */
2777 static int
2778 isp_port_logout(ispsoftc_t *isp, uint16_t handle, uint32_t portid)
2779 {
2780 	mbreg_t mbs;
2781 
2782 	MBSINIT(&mbs, MBOX_FABRIC_LOGOUT, MBLOGNONE, 500000);
2783 	if (ISP_CAP_2KLOGIN(isp)) {
2784 		mbs.param[1] = handle;
2785 		mbs.ibits = (1 << 10);
2786 	} else {
2787 		mbs.param[1] = handle << 8;
2788 	}
2789 	isp_mboxcmd(isp, &mbs);
2790 	return (mbs.param[0] == MBOX_COMMAND_COMPLETE? 0 : mbs.param[0]);
2791 }
2792 
2793 static int
2794 isp_getpdb(ispsoftc_t *isp, int chan, uint16_t id, isp_pdb_t *pdb)
2795 {
2796 	mbreg_t mbs;
2797 	union {
2798 		isp_pdb_21xx_t fred;
2799 		isp_pdb_24xx_t bill;
2800 	} un;
2801 
2802 	MBSINIT(&mbs, MBOX_GET_PORT_DB,
2803 	    MBLOGALL & ~MBLOGMASK(MBOX_COMMAND_PARAM_ERROR), 250000);
2804 	if (IS_24XX(isp)) {
2805 		mbs.ibits = (1 << 9)|(1 << 10);
2806 		mbs.param[1] = id;
2807 		mbs.param[9] = chan;
2808 	} else if (ISP_CAP_2KLOGIN(isp)) {
2809 		mbs.param[1] = id;
2810 	} else {
2811 		mbs.param[1] = id << 8;
2812 	}
2813 	mbs.param[2] = DMA_WD1(isp->isp_iocb_dma);
2814 	mbs.param[3] = DMA_WD0(isp->isp_iocb_dma);
2815 	mbs.param[6] = DMA_WD3(isp->isp_iocb_dma);
2816 	mbs.param[7] = DMA_WD2(isp->isp_iocb_dma);
2817 	MEMORYBARRIER(isp, SYNC_IFORDEV, 0, sizeof(un), chan);
2818 
2819 	isp_mboxcmd(isp, &mbs);
2820 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE)
2821 		return (mbs.param[0] | (mbs.param[1] << 16));
2822 
2823 	MEMORYBARRIER(isp, SYNC_IFORCPU, 0, sizeof(un), chan);
2824 	if (IS_24XX(isp)) {
2825 		isp_get_pdb_24xx(isp, isp->isp_iocb, &un.bill);
2826 		pdb->handle = un.bill.pdb_handle;
2827 		pdb->prli_word3 = un.bill.pdb_prli_svc3;
2828 		pdb->portid = BITS2WORD_24XX(un.bill.pdb_portid_bits);
2829 		ISP_MEMCPY(pdb->portname, un.bill.pdb_portname, 8);
2830 		ISP_MEMCPY(pdb->nodename, un.bill.pdb_nodename, 8);
2831 		isp_prt(isp, ISP_LOGDEBUG1,
2832 		    "Chan %d handle 0x%x Port 0x%06x flags 0x%x curstate %x",
2833 		    chan, id, pdb->portid, un.bill.pdb_flags,
2834 		    un.bill.pdb_curstate);
2835 		if (un.bill.pdb_curstate < PDB2400_STATE_PLOGI_DONE || un.bill.pdb_curstate > PDB2400_STATE_LOGGED_IN) {
2836 			mbs.param[0] = MBOX_NOT_LOGGED_IN;
2837 			return (mbs.param[0]);
2838 		}
2839 	} else {
2840 		isp_get_pdb_21xx(isp, isp->isp_iocb, &un.fred);
2841 		pdb->handle = un.fred.pdb_loopid;
2842 		pdb->prli_word3 = un.fred.pdb_prli_svc3;
2843 		pdb->portid = BITS2WORD(un.fred.pdb_portid_bits);
2844 		ISP_MEMCPY(pdb->portname, un.fred.pdb_portname, 8);
2845 		ISP_MEMCPY(pdb->nodename, un.fred.pdb_nodename, 8);
2846 		isp_prt(isp, ISP_LOGDEBUG1,
2847 		    "Chan %d handle 0x%x Port 0x%06x", chan, id, pdb->portid);
2848 	}
2849 	return (0);
2850 }
2851 
2852 static int
2853 isp_gethandles(ispsoftc_t *isp, int chan, uint16_t *handles, int *num, int loop)
2854 {
2855 	fcparam *fcp = FCPARAM(isp, chan);
2856 	mbreg_t mbs;
2857 	isp_pnhle_21xx_t el1, *elp1;
2858 	isp_pnhle_23xx_t el3, *elp3;
2859 	isp_pnhle_24xx_t el4, *elp4;
2860 	int i, j;
2861 	uint32_t p;
2862 	uint16_t h;
2863 
2864 	MBSINIT(&mbs, MBOX_GET_ID_LIST, MBLOGALL, 250000);
2865 	if (IS_24XX(isp)) {
2866 		mbs.param[2] = DMA_WD1(fcp->isp_scdma);
2867 		mbs.param[3] = DMA_WD0(fcp->isp_scdma);
2868 		mbs.param[6] = DMA_WD3(fcp->isp_scdma);
2869 		mbs.param[7] = DMA_WD2(fcp->isp_scdma);
2870 		mbs.param[8] = ISP_FC_SCRLEN;
2871 		mbs.param[9] = chan;
2872 	} else {
2873 		mbs.ibits = (1 << 1)|(1 << 2)|(1 << 3)|(1 << 6);
2874 		mbs.param[1] = DMA_WD1(fcp->isp_scdma);
2875 		mbs.param[2] = DMA_WD0(fcp->isp_scdma);
2876 		mbs.param[3] = DMA_WD3(fcp->isp_scdma);
2877 		mbs.param[6] = DMA_WD2(fcp->isp_scdma);
2878 	}
2879 	if (FC_SCRATCH_ACQUIRE(isp, chan)) {
2880 		isp_prt(isp, ISP_LOGERR, sacq);
2881 		return (-1);
2882 	}
2883 	MEMORYBARRIER(isp, SYNC_SFORDEV, 0, ISP_FC_SCRLEN, chan);
2884 	isp_mboxcmd(isp, &mbs);
2885 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
2886 		FC_SCRATCH_RELEASE(isp, chan);
2887 		return (mbs.param[0] | (mbs.param[1] << 16));
2888 	}
2889 	MEMORYBARRIER(isp, SYNC_SFORCPU, 0, ISP_FC_SCRLEN, chan);
2890 	elp1 = fcp->isp_scratch;
2891 	elp3 = fcp->isp_scratch;
2892 	elp4 = fcp->isp_scratch;
2893 	for (i = 0, j = 0; i < mbs.param[1] && j < *num; i++) {
2894 		if (IS_24XX(isp)) {
2895 			isp_get_pnhle_24xx(isp, &elp4[i], &el4);
2896 			p = el4.pnhle_port_id_lo |
2897 			    (el4.pnhle_port_id_hi << 16);
2898 			h = el4.pnhle_handle;
2899 		} else if (IS_23XX(isp)) {
2900 			isp_get_pnhle_23xx(isp, &elp3[i], &el3);
2901 			p = el3.pnhle_port_id_lo |
2902 			    (el3.pnhle_port_id_hi << 16);
2903 			h = el3.pnhle_handle;
2904 		} else { /* 21xx */
2905 			isp_get_pnhle_21xx(isp, &elp1[i], &el1);
2906 			p = el1.pnhle_port_id_lo |
2907 			    ((el1.pnhle_port_id_hi_handle & 0xff) << 16);
2908 			h = el1.pnhle_port_id_hi_handle >> 8;
2909 		}
2910 		if (loop && (p >> 8) != (fcp->isp_portid >> 8))
2911 			continue;
2912 		handles[j++] = h;
2913 	}
2914 	*num = j;
2915 	FC_SCRATCH_RELEASE(isp, chan);
2916 	return (0);
2917 }
2918 
2919 static void
2920 isp_dump_chip_portdb(ispsoftc_t *isp, int chan)
2921 {
2922 	isp_pdb_t pdb;
2923 	uint16_t lim, nphdl;
2924 
2925 	isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGINFO, "Chan %d chip port dump", chan);
2926 	if (ISP_CAP_2KLOGIN(isp)) {
2927 		lim = NPH_MAX_2K;
2928 	} else {
2929 		lim = NPH_MAX;
2930 	}
2931 	for (nphdl = 0; nphdl != lim; nphdl++) {
2932 		if (isp_getpdb(isp, chan, nphdl, &pdb)) {
2933 			continue;
2934 		}
2935 		isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGINFO, "Chan %d Handle 0x%04x "
2936 		    "PortID 0x%06x WWPN 0x%02x%02x%02x%02x%02x%02x%02x%02x",
2937 		    chan, nphdl, pdb.portid, pdb.portname[0], pdb.portname[1],
2938 		    pdb.portname[2], pdb.portname[3], pdb.portname[4],
2939 		    pdb.portname[5], pdb.portname[6], pdb.portname[7]);
2940 	}
2941 }
2942 
2943 static uint64_t
2944 isp_get_wwn(ispsoftc_t *isp, int chan, int nphdl, int nodename)
2945 {
2946 	uint64_t wwn = INI_NONE;
2947 	mbreg_t mbs;
2948 
2949 	MBSINIT(&mbs, MBOX_GET_PORT_NAME,
2950 	    MBLOGALL & ~MBLOGMASK(MBOX_COMMAND_PARAM_ERROR), 500000);
2951 	if (ISP_CAP_2KLOGIN(isp)) {
2952 		mbs.param[1] = nphdl;
2953 		if (nodename) {
2954 			mbs.param[10] = 1;
2955 		}
2956 		mbs.param[9] = chan;
2957 	} else {
2958 		mbs.ibitm = 3;
2959 		mbs.param[1] = nphdl << 8;
2960 		if (nodename) {
2961 			mbs.param[1] |= 1;
2962 		}
2963 	}
2964 	isp_mboxcmd(isp, &mbs);
2965 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
2966 		return (wwn);
2967 	}
2968 	if (IS_24XX(isp)) {
2969 		wwn =
2970 		    (((uint64_t)(mbs.param[2] >> 8))	<< 56) |
2971 		    (((uint64_t)(mbs.param[2] & 0xff))	<< 48) |
2972 		    (((uint64_t)(mbs.param[3] >> 8))	<< 40) |
2973 		    (((uint64_t)(mbs.param[3] & 0xff))	<< 32) |
2974 		    (((uint64_t)(mbs.param[6] >> 8))	<< 24) |
2975 		    (((uint64_t)(mbs.param[6] & 0xff))	<< 16) |
2976 		    (((uint64_t)(mbs.param[7] >> 8))	<<  8) |
2977 		    (((uint64_t)(mbs.param[7] & 0xff)));
2978 	} else {
2979 		wwn =
2980 		    (((uint64_t)(mbs.param[2] & 0xff))  << 56) |
2981 		    (((uint64_t)(mbs.param[2] >> 8))	<< 48) |
2982 		    (((uint64_t)(mbs.param[3] & 0xff))	<< 40) |
2983 		    (((uint64_t)(mbs.param[3] >> 8))	<< 32) |
2984 		    (((uint64_t)(mbs.param[6] & 0xff))	<< 24) |
2985 		    (((uint64_t)(mbs.param[6] >> 8))	<< 16) |
2986 		    (((uint64_t)(mbs.param[7] & 0xff))	<<  8) |
2987 		    (((uint64_t)(mbs.param[7] >> 8)));
2988 	}
2989 	return (wwn);
2990 }
2991 
2992 /*
2993  * Make sure we have good FC link.
2994  */
2995 
2996 static int
2997 isp_fclink_test(ispsoftc_t *isp, int chan, int usdelay)
2998 {
2999 	mbreg_t mbs;
3000 	int i, r;
3001 	uint16_t nphdl;
3002 	fcparam *fcp;
3003 	isp_pdb_t pdb;
3004 	NANOTIME_T hra, hrb;
3005 
3006 	fcp = FCPARAM(isp, chan);
3007 
3008 	if (fcp->isp_loopstate < LOOP_HAVE_LINK)
3009 		return (-1);
3010 	if (fcp->isp_loopstate >= LOOP_LTEST_DONE)
3011 		return (0);
3012 
3013 	isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC link test", chan);
3014 
3015 	/*
3016 	 * Wait up to N microseconds for F/W to go to a ready state.
3017 	 */
3018 	GET_NANOTIME(&hra);
3019 	while (1) {
3020 		isp_change_fw_state(isp, chan, isp_fw_state(isp, chan));
3021 		if (fcp->isp_fwstate == FW_READY) {
3022 			break;
3023 		}
3024 		if (fcp->isp_loopstate < LOOP_HAVE_LINK)
3025 			goto abort;
3026 		GET_NANOTIME(&hrb);
3027 		if ((NANOTIME_SUB(&hrb, &hra) / 1000 + 1000 >= usdelay))
3028 			break;
3029 		ISP_SLEEP(isp, 1000);
3030 	}
3031 	if (fcp->isp_fwstate != FW_READY) {
3032 		isp_prt(isp, ISP_LOG_SANCFG,
3033 		    "Chan %d Firmware is not ready (%s)",
3034 		    chan, isp_fc_fw_statename(fcp->isp_fwstate));
3035 		return (-1);
3036 	}
3037 
3038 	/*
3039 	 * Get our Loop ID and Port ID.
3040 	 */
3041 	MBSINIT(&mbs, MBOX_GET_LOOP_ID, MBLOGALL, 0);
3042 	mbs.param[9] = chan;
3043 	isp_mboxcmd(isp, &mbs);
3044 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
3045 		return (-1);
3046 	}
3047 
3048 	if (IS_2100(isp)) {
3049 		/*
3050 		 * Don't bother with fabric if we are using really old
3051 		 * 2100 firmware. It's just not worth it.
3052 		 */
3053 		if (ISP_FW_NEWER_THAN(isp, 1, 15, 37))
3054 			fcp->isp_topo = TOPO_FL_PORT;
3055 		else
3056 			fcp->isp_topo = TOPO_NL_PORT;
3057 	} else {
3058 		int topo = (int) mbs.param[6];
3059 		if (topo < TOPO_NL_PORT || topo > TOPO_PTP_STUB) {
3060 			topo = TOPO_PTP_STUB;
3061 		}
3062 		fcp->isp_topo = topo;
3063 	}
3064 	fcp->isp_portid = mbs.param[2] | (mbs.param[3] << 16);
3065 
3066 	if (!TOPO_IS_FABRIC(fcp->isp_topo)) {
3067 		fcp->isp_loopid = mbs.param[1] & 0xff;
3068 	} else if (fcp->isp_topo != TOPO_F_PORT) {
3069 		uint8_t alpa = fcp->isp_portid;
3070 
3071 		for (i = 0; alpa_map[i]; i++) {
3072 			if (alpa_map[i] == alpa)
3073 				break;
3074 		}
3075 		if (alpa_map[i])
3076 			fcp->isp_loopid = i;
3077 	}
3078 
3079 #if 0
3080 	fcp->isp_loopstate = LOOP_HAVE_ADDR;
3081 #endif
3082 	fcp->isp_loopstate = LOOP_TESTING_LINK;
3083 
3084 	if (fcp->isp_topo == TOPO_F_PORT || fcp->isp_topo == TOPO_FL_PORT) {
3085 		nphdl = IS_24XX(isp) ? NPH_FL_ID : FL_ID;
3086 		r = isp_getpdb(isp, chan, nphdl, &pdb);
3087 		if (r != 0 || pdb.portid == 0) {
3088 			if (IS_2100(isp)) {
3089 				fcp->isp_topo = TOPO_NL_PORT;
3090 			} else {
3091 				isp_prt(isp, ISP_LOGWARN,
3092 				    "fabric topology, but cannot get info about fabric controller (0x%x)", r);
3093 				fcp->isp_topo = TOPO_PTP_STUB;
3094 			}
3095 			goto not_on_fabric;
3096 		}
3097 
3098 		if (IS_24XX(isp)) {
3099 			fcp->isp_fabric_params = mbs.param[7];
3100 			fcp->isp_sns_hdl = NPH_SNS_ID;
3101 			r = isp_register_fc4_type_24xx(isp, chan);
3102 			if (fcp->isp_loopstate < LOOP_TESTING_LINK)
3103 				goto abort;
3104 			if (r != 0)
3105 				goto not_on_fabric;
3106 			r = isp_register_fc4_features_24xx(isp, chan);
3107 			if (fcp->isp_loopstate < LOOP_TESTING_LINK)
3108 				goto abort;
3109 			if (r != 0)
3110 				goto not_on_fabric;
3111 			r = isp_register_port_name_24xx(isp, chan);
3112 			if (fcp->isp_loopstate < LOOP_TESTING_LINK)
3113 				goto abort;
3114 			if (r != 0)
3115 				goto not_on_fabric;
3116 			isp_register_node_name_24xx(isp, chan);
3117 			if (fcp->isp_loopstate < LOOP_TESTING_LINK)
3118 				goto abort;
3119 		} else {
3120 			fcp->isp_sns_hdl = SNS_ID;
3121 			r = isp_register_fc4_type(isp, chan);
3122 			if (r != 0)
3123 				goto not_on_fabric;
3124 			if (fcp->role == ISP_ROLE_TARGET)
3125 				isp_send_change_request(isp, chan);
3126 		}
3127 	}
3128 
3129 not_on_fabric:
3130 	/* Get link speed. */
3131 	fcp->isp_gbspeed = 1;
3132 	if (IS_23XX(isp) || IS_24XX(isp)) {
3133 		MBSINIT(&mbs, MBOX_GET_SET_DATA_RATE, MBLOGALL, 3000000);
3134 		mbs.param[1] = MBGSD_GET_RATE;
3135 		/* mbs.param[2] undefined if we're just getting rate */
3136 		isp_mboxcmd(isp, &mbs);
3137 		if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
3138 			if (mbs.param[1] == MBGSD_10GB)
3139 				fcp->isp_gbspeed = 10;
3140 			else if (mbs.param[1] == MBGSD_16GB)
3141 				fcp->isp_gbspeed = 16;
3142 			else if (mbs.param[1] == MBGSD_8GB)
3143 				fcp->isp_gbspeed = 8;
3144 			else if (mbs.param[1] == MBGSD_4GB)
3145 				fcp->isp_gbspeed = 4;
3146 			else if (mbs.param[1] == MBGSD_2GB)
3147 				fcp->isp_gbspeed = 2;
3148 			else if (mbs.param[1] == MBGSD_1GB)
3149 				fcp->isp_gbspeed = 1;
3150 		}
3151 	}
3152 
3153 	if (fcp->isp_loopstate < LOOP_TESTING_LINK) {
3154 abort:
3155 		isp_prt(isp, ISP_LOG_SANCFG,
3156 		    "Chan %d FC link test aborted", chan);
3157 		return (1);
3158 	}
3159 	fcp->isp_loopstate = LOOP_LTEST_DONE;
3160 	isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGCONFIG,
3161 	    "Chan %d WWPN %016jx WWNN %016jx",
3162 	    chan, (uintmax_t)fcp->isp_wwpn, (uintmax_t)fcp->isp_wwnn);
3163 	isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGCONFIG,
3164 	    "Chan %d %dGb %s PortID 0x%06x LoopID 0x%02x",
3165 	    chan, fcp->isp_gbspeed, isp_fc_toponame(fcp), fcp->isp_portid,
3166 	    fcp->isp_loopid);
3167 	isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC link test done", chan);
3168 	return (0);
3169 }
3170 
3171 /*
3172  * Complete the synchronization of our Port Database.
3173  *
3174  * At this point, we've scanned the local loop (if any) and the fabric
3175  * and performed fabric logins on all new devices.
3176  *
3177  * Our task here is to go through our port database removing any entities
3178  * that are still marked probational (issuing PLOGO for ones which we had
3179  * PLOGI'd into) or are dead, and notifying upper layers about new/changed
3180  * devices.
3181  */
3182 static int
3183 isp_pdb_sync(ispsoftc_t *isp, int chan)
3184 {
3185 	fcparam *fcp = FCPARAM(isp, chan);
3186 	fcportdb_t *lp;
3187 	uint16_t dbidx;
3188 
3189 	if (fcp->isp_loopstate < LOOP_FSCAN_DONE)
3190 		return (-1);
3191 	if (fcp->isp_loopstate >= LOOP_READY)
3192 		return (0);
3193 
3194 	isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC PDB sync", chan);
3195 
3196 	fcp->isp_loopstate = LOOP_SYNCING_PDB;
3197 
3198 	for (dbidx = 0; dbidx < MAX_FC_TARG; dbidx++) {
3199 		lp = &fcp->portdb[dbidx];
3200 
3201 		if (lp->state == FC_PORTDB_STATE_NIL)
3202 			continue;
3203 		if (lp->probational && lp->state != FC_PORTDB_STATE_ZOMBIE)
3204 			lp->state = FC_PORTDB_STATE_DEAD;
3205 		switch (lp->state) {
3206 		case FC_PORTDB_STATE_DEAD:
3207 			lp->state = FC_PORTDB_STATE_NIL;
3208 			isp_async(isp, ISPASYNC_DEV_GONE, chan, lp);
3209 			if (lp->autologin == 0) {
3210 				(void) isp_plogx(isp, chan, lp->handle,
3211 				    lp->portid,
3212 				    PLOGX_FLG_CMD_LOGO |
3213 				    PLOGX_FLG_IMPLICIT |
3214 				    PLOGX_FLG_FREE_NPHDL);
3215 			}
3216 			/*
3217 			 * Note that we might come out of this with our state
3218 			 * set to FC_PORTDB_STATE_ZOMBIE.
3219 			 */
3220 			break;
3221 		case FC_PORTDB_STATE_NEW:
3222 			lp->state = FC_PORTDB_STATE_VALID;
3223 			isp_async(isp, ISPASYNC_DEV_ARRIVED, chan, lp);
3224 			break;
3225 		case FC_PORTDB_STATE_CHANGED:
3226 			lp->state = FC_PORTDB_STATE_VALID;
3227 			isp_async(isp, ISPASYNC_DEV_CHANGED, chan, lp);
3228 			lp->portid = lp->new_portid;
3229 			lp->prli_word3 = lp->new_prli_word3;
3230 			break;
3231 		case FC_PORTDB_STATE_VALID:
3232 			isp_async(isp, ISPASYNC_DEV_STAYED, chan, lp);
3233 			break;
3234 		case FC_PORTDB_STATE_ZOMBIE:
3235 			break;
3236 		default:
3237 			isp_prt(isp, ISP_LOGWARN,
3238 			    "isp_pdb_sync: state %d for idx %d",
3239 			    lp->state, dbidx);
3240 			isp_dump_portdb(isp, chan);
3241 		}
3242 	}
3243 
3244 	if (fcp->isp_loopstate < LOOP_SYNCING_PDB) {
3245 		isp_prt(isp, ISP_LOG_SANCFG,
3246 		    "Chan %d FC PDB sync aborted", chan);
3247 		return (1);
3248 	}
3249 
3250 	fcp->isp_loopstate = LOOP_READY;
3251 	isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC PDB sync done", chan);
3252 	return (0);
3253 }
3254 
3255 static void
3256 isp_pdb_add_update(ispsoftc_t *isp, int chan, isp_pdb_t *pdb)
3257 {
3258 	fcportdb_t *lp;
3259 	uint64_t wwnn, wwpn;
3260 
3261 	MAKE_WWN_FROM_NODE_NAME(wwnn, pdb->nodename);
3262 	MAKE_WWN_FROM_NODE_NAME(wwpn, pdb->portname);
3263 
3264 	/* Search port database for the same WWPN. */
3265 	if (isp_find_pdb_by_wwpn(isp, chan, wwpn, &lp)) {
3266 		if (!lp->probational) {
3267 			isp_prt(isp, ISP_LOGERR,
3268 			    "Chan %d Port 0x%06x@0x%04x [%d] is not probational (0x%x)",
3269 			    chan, lp->portid, lp->handle,
3270 			    FC_PORTDB_TGT(isp, chan, lp), lp->state);
3271 			isp_dump_portdb(isp, chan);
3272 			return;
3273 		}
3274 		lp->probational = 0;
3275 		lp->node_wwn = wwnn;
3276 
3277 		/* Old device, nothing new. */
3278 		if (lp->portid == pdb->portid &&
3279 		    lp->handle == pdb->handle &&
3280 		    lp->prli_word3 == pdb->prli_word3) {
3281 			if (lp->state != FC_PORTDB_STATE_NEW)
3282 				lp->state = FC_PORTDB_STATE_VALID;
3283 			isp_prt(isp, ISP_LOG_SANCFG,
3284 			    "Chan %d Port 0x%06x@0x%04x is valid",
3285 			    chan, pdb->portid, pdb->handle);
3286 			return;
3287 		}
3288 
3289 		/* Something has changed. */
3290 		lp->state = FC_PORTDB_STATE_CHANGED;
3291 		lp->handle = pdb->handle;
3292 		lp->new_portid = pdb->portid;
3293 		lp->new_prli_word3 = pdb->prli_word3;
3294 		isp_prt(isp, ISP_LOG_SANCFG,
3295 		    "Chan %d Port 0x%06x@0x%04x is changed",
3296 		    chan, pdb->portid, pdb->handle);
3297 		return;
3298 	}
3299 
3300 	/* It seems like a new port. Find an empty slot for it. */
3301 	if (!isp_find_pdb_empty(isp, chan, &lp)) {
3302 		isp_prt(isp, ISP_LOGERR, "Chan %d out of portdb entries", chan);
3303 		return;
3304 	}
3305 
3306 	ISP_MEMZERO(lp, sizeof (fcportdb_t));
3307 	lp->autologin = 1;
3308 	lp->probational = 0;
3309 	lp->state = FC_PORTDB_STATE_NEW;
3310 	lp->portid = lp->new_portid = pdb->portid;
3311 	lp->prli_word3 = lp->new_prli_word3 = pdb->prli_word3;
3312 	lp->handle = pdb->handle;
3313 	lp->port_wwn = wwpn;
3314 	lp->node_wwn = wwnn;
3315 	isp_prt(isp, ISP_LOG_SANCFG, "Chan %d Port 0x%06x@0x%04x is new",
3316 	    chan, pdb->portid, pdb->handle);
3317 }
3318 
3319 /*
3320  * Fix port IDs for logged-in initiators on pre-2400 chips.
3321  * For those chips we are not receiving login events, adding initiators
3322  * based on ATIO requests, but there is no port ID in that structure.
3323  */
3324 static void
3325 isp_fix_portids(ispsoftc_t *isp, int chan)
3326 {
3327 	fcparam *fcp = FCPARAM(isp, chan);
3328 	isp_pdb_t pdb;
3329 	uint64_t wwpn;
3330 	int i, r;
3331 
3332 	for (i = 0; i < MAX_FC_TARG; i++) {
3333 		fcportdb_t *lp = &fcp->portdb[i];
3334 
3335 		if (lp->state == FC_PORTDB_STATE_NIL ||
3336 		    lp->state == FC_PORTDB_STATE_ZOMBIE)
3337 			continue;
3338 		if (VALID_PORT(lp->portid))
3339 			continue;
3340 
3341 		r = isp_getpdb(isp, chan, lp->handle, &pdb);
3342 		if (fcp->isp_loopstate < LOOP_SCANNING_LOOP)
3343 			return;
3344 		if (r != 0) {
3345 			isp_prt(isp, ISP_LOGDEBUG1,
3346 			    "Chan %d FC Scan Loop handle %d returned %x",
3347 			    chan, lp->handle, r);
3348 			continue;
3349 		}
3350 
3351 		MAKE_WWN_FROM_NODE_NAME(wwpn, pdb.portname);
3352 		if (lp->port_wwn != wwpn)
3353 			continue;
3354 		lp->portid = lp->new_portid = pdb.portid;
3355 		isp_prt(isp, ISP_LOG_SANCFG,
3356 		    "Chan %d Port 0x%06x@0x%04x is fixed",
3357 		    chan, pdb.portid, pdb.handle);
3358 	}
3359 }
3360 
3361 /*
3362  * Scan local loop for devices.
3363  */
3364 static int
3365 isp_scan_loop(ispsoftc_t *isp, int chan)
3366 {
3367 	fcparam *fcp = FCPARAM(isp, chan);
3368 	int idx, lim, r;
3369 	isp_pdb_t pdb;
3370 	uint16_t *handles;
3371 	uint16_t handle;
3372 
3373 	if (fcp->isp_loopstate < LOOP_LTEST_DONE)
3374 		return (-1);
3375 	if (fcp->isp_loopstate >= LOOP_LSCAN_DONE)
3376 		return (0);
3377 
3378 	isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC loop scan", chan);
3379 	fcp->isp_loopstate = LOOP_SCANNING_LOOP;
3380 	if (TOPO_IS_FABRIC(fcp->isp_topo)) {
3381 		if (!IS_24XX(isp)) {
3382 			isp_fix_portids(isp, chan);
3383 			if (fcp->isp_loopstate < LOOP_SCANNING_LOOP)
3384 				goto abort;
3385 		}
3386 		isp_prt(isp, ISP_LOG_SANCFG,
3387 		    "Chan %d FC loop scan done (no loop)", chan);
3388 		fcp->isp_loopstate = LOOP_LSCAN_DONE;
3389 		return (0);
3390 	}
3391 
3392 	handles = (uint16_t *)fcp->isp_scanscratch;
3393 	lim = ISP_FC_SCRLEN / 2;
3394 	r = isp_gethandles(isp, chan, handles, &lim, 1);
3395 	if (r != 0) {
3396 		isp_prt(isp, ISP_LOG_SANCFG,
3397 		    "Chan %d Getting list of handles failed with %x", chan, r);
3398 		isp_prt(isp, ISP_LOG_SANCFG,
3399 		    "Chan %d FC loop scan done (bad)", chan);
3400 		return (-1);
3401 	}
3402 
3403 	isp_prt(isp, ISP_LOG_SANCFG, "Chan %d Got %d handles",
3404 	    chan, lim);
3405 
3406 	/*
3407 	 * Run through the list and get the port database info for each one.
3408 	 */
3409 	isp_mark_portdb(isp, chan);
3410 	for (idx = 0; idx < lim; idx++) {
3411 		handle = handles[idx];
3412 
3413 		/*
3414 		 * Don't scan "special" ids.
3415 		 */
3416 		if (ISP_CAP_2KLOGIN(isp)) {
3417 			if (handle >= NPH_RESERVED)
3418 				continue;
3419 		} else {
3420 			if (handle >= FL_ID && handle <= SNS_ID)
3421 				continue;
3422 		}
3423 
3424 		/*
3425 		 * In older cards with older f/w GET_PORT_DATABASE has been
3426 		 * known to hang. This trick gets around that problem.
3427 		 */
3428 		if (IS_2100(isp) || IS_2200(isp)) {
3429 			uint64_t node_wwn = isp_get_wwn(isp, chan, handle, 1);
3430 			if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) {
3431 abort:
3432 				isp_prt(isp, ISP_LOG_SANCFG,
3433 				    "Chan %d FC loop scan aborted", chan);
3434 				return (1);
3435 			}
3436 			if (node_wwn == INI_NONE) {
3437 				continue;
3438 			}
3439 		}
3440 
3441 		/*
3442 		 * Get the port database entity for this index.
3443 		 */
3444 		r = isp_getpdb(isp, chan, handle, &pdb);
3445 		if (fcp->isp_loopstate < LOOP_SCANNING_LOOP)
3446 			goto abort;
3447 		if (r != 0) {
3448 			isp_prt(isp, ISP_LOGDEBUG1,
3449 			    "Chan %d FC Scan Loop handle %d returned %x",
3450 			    chan, handle, r);
3451 			continue;
3452 		}
3453 
3454 		isp_pdb_add_update(isp, chan, &pdb);
3455 	}
3456 	if (fcp->isp_loopstate < LOOP_SCANNING_LOOP)
3457 		goto abort;
3458 	fcp->isp_loopstate = LOOP_LSCAN_DONE;
3459 	isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC loop scan done", chan);
3460 	return (0);
3461 }
3462 
3463 /*
3464  * Scan the fabric for devices and add them to our port database.
3465  *
3466  * Use the GID_FT command to get all Port IDs for FC4 SCSI devices it knows.
3467  *
3468  * For 2100-23XX cards, we use the SNS mailbox command to pass simple name
3469  * server commands to the switch management server via the QLogic f/w.
3470  *
3471  * For the 24XX and above card, we use CT Pass-through IOCB.
3472  */
3473 #define	GIDLEN	ISP_FC_SCRLEN
3474 #define	NGENT	((GIDLEN - 16) >> 2)
3475 
3476 static int
3477 isp_gid_ft_sns(ispsoftc_t *isp, int chan)
3478 {
3479 	union {
3480 		sns_gid_ft_req_t _x;
3481 		uint8_t _y[SNS_GID_FT_REQ_SIZE];
3482 	} un;
3483 	fcparam *fcp = FCPARAM(isp, chan);
3484 	sns_gid_ft_req_t *rq = &un._x;
3485 	uint8_t *scp = fcp->isp_scratch;
3486 	mbreg_t mbs;
3487 
3488 	isp_prt(isp, ISP_LOGDEBUG0, "Chan %d requesting GID_FT via SNS", chan);
3489 	if (FC_SCRATCH_ACQUIRE(isp, chan)) {
3490 		isp_prt(isp, ISP_LOGERR, sacq);
3491 		return (-1);
3492 	}
3493 
3494 	ISP_MEMZERO(rq, SNS_GID_FT_REQ_SIZE);
3495 	rq->snscb_rblen = GIDLEN >> 1;
3496 	rq->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma);
3497 	rq->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma);
3498 	rq->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma);
3499 	rq->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma);
3500 	rq->snscb_sblen = 6;
3501 	rq->snscb_cmd = SNS_GID_FT;
3502 	rq->snscb_mword_div_2 = NGENT;
3503 	rq->snscb_fc4_type = FC4_SCSI;
3504 
3505 	isp_put_gid_ft_request(isp, rq, (sns_gid_ft_req_t *)scp);
3506 	MEMORYBARRIER(isp, SYNC_SFORDEV, 0, SNS_GID_FT_REQ_SIZE, chan);
3507 
3508 	MBSINIT(&mbs, MBOX_SEND_SNS, MBLOGALL, 10000000);
3509 	mbs.param[0] = MBOX_SEND_SNS;
3510 	mbs.param[1] = SNS_GID_FT_REQ_SIZE >> 1;
3511 	mbs.param[2] = DMA_WD1(fcp->isp_scdma);
3512 	mbs.param[3] = DMA_WD0(fcp->isp_scdma);
3513 	mbs.param[6] = DMA_WD3(fcp->isp_scdma);
3514 	mbs.param[7] = DMA_WD2(fcp->isp_scdma);
3515 	isp_mboxcmd(isp, &mbs);
3516 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
3517 		if (mbs.param[0] == MBOX_INVALID_COMMAND) {
3518 			return (1);
3519 		} else {
3520 			return (-1);
3521 		}
3522 	}
3523 	MEMORYBARRIER(isp, SYNC_SFORCPU, 0, GIDLEN, chan);
3524 	if (isp->isp_dblev & ISP_LOGDEBUG1)
3525 		isp_print_bytes(isp, "CT response", GIDLEN, scp);
3526 	isp_get_gid_ft_response(isp, (sns_gid_ft_rsp_t *)scp,
3527 	    (sns_gid_ft_rsp_t *)fcp->isp_scanscratch, NGENT);
3528 	FC_SCRATCH_RELEASE(isp, chan);
3529 	return (0);
3530 }
3531 
3532 static int
3533 isp_ct_passthru(ispsoftc_t *isp, int chan, uint32_t cmd_bcnt, uint32_t rsp_bcnt)
3534 {
3535 	fcparam *fcp = FCPARAM(isp, chan);
3536 	isp_ct_pt_t pt;
3537 	void *reqp;
3538 	uint8_t resp[QENTRY_LEN];
3539 
3540 	/*
3541 	 * Build a Passthrough IOCB in memory.
3542 	 */
3543 	ISP_MEMZERO(&pt, sizeof(pt));
3544 	pt.ctp_header.rqs_entry_count = 1;
3545 	pt.ctp_header.rqs_entry_type = RQSTYPE_CT_PASSTHRU;
3546 	pt.ctp_nphdl = fcp->isp_sns_hdl;
3547 	pt.ctp_cmd_cnt = 1;
3548 	pt.ctp_vpidx = ISP_GET_VPIDX(isp, chan);
3549 	pt.ctp_time = 10;
3550 	pt.ctp_rsp_cnt = 1;
3551 	pt.ctp_rsp_bcnt = rsp_bcnt;
3552 	pt.ctp_cmd_bcnt = cmd_bcnt;
3553 	pt.ctp_dataseg[0].ds_base = DMA_LO32(fcp->isp_scdma);
3554 	pt.ctp_dataseg[0].ds_basehi = DMA_HI32(fcp->isp_scdma);
3555 	pt.ctp_dataseg[0].ds_count = cmd_bcnt;
3556 	pt.ctp_dataseg[1].ds_base = DMA_LO32(fcp->isp_scdma);
3557 	pt.ctp_dataseg[1].ds_basehi = DMA_HI32(fcp->isp_scdma);
3558 	pt.ctp_dataseg[1].ds_count = rsp_bcnt;
3559 
3560 	/* Prepare space for response in memory */
3561 	memset(resp, 0xff, sizeof(resp));
3562 	pt.ctp_handle = isp_allocate_handle(isp, resp, ISP_HANDLE_CTRL);
3563 	if (pt.ctp_handle == 0) {
3564 		isp_prt(isp, ISP_LOGERR,
3565 		    "%s: CTP of Chan %d out of handles", __func__, chan);
3566 		return (-1);
3567 	}
3568 
3569 	/* Send request and wait for response. */
3570 	reqp = isp_getrqentry(isp);
3571 	if (reqp == NULL) {
3572 		isp_prt(isp, ISP_LOGERR,
3573 		    "%s: CTP of Chan %d out of rqent", __func__, chan);
3574 		isp_destroy_handle(isp, pt.ctp_handle);
3575 		return (-1);
3576 	}
3577 	isp_put_ct_pt(isp, &pt, (isp_ct_pt_t *)reqp);
3578 	if (isp->isp_dblev & ISP_LOGDEBUG1)
3579 		isp_print_bytes(isp, "CT IOCB request", QENTRY_LEN, reqp);
3580 	ISP_SYNC_REQUEST(isp);
3581 	if (msleep(resp, &isp->isp_lock, 0, "CTP", pt.ctp_time*hz) == EWOULDBLOCK) {
3582 		isp_prt(isp, ISP_LOGERR,
3583 		    "%s: CTP of Chan %d timed out", __func__, chan);
3584 		isp_destroy_handle(isp, pt.ctp_handle);
3585 		return (-1);
3586 	}
3587 	if (isp->isp_dblev & ISP_LOGDEBUG1)
3588 		isp_print_bytes(isp, "CT IOCB response", QENTRY_LEN, resp);
3589 
3590 	isp_get_ct_pt(isp, (isp_ct_pt_t *)resp, &pt);
3591 	if (pt.ctp_status && pt.ctp_status != RQCS_DATA_UNDERRUN) {
3592 		isp_prt(isp, ISP_LOGWARN,
3593 		    "Chan %d GID_FT CT Passthrough returned 0x%x",
3594 		    chan, pt.ctp_status);
3595 		return (-1);
3596 	}
3597 
3598 	return (0);
3599 }
3600 
3601 static int
3602 isp_gid_ft_ct_passthru(ispsoftc_t *isp, int chan)
3603 {
3604 	fcparam *fcp = FCPARAM(isp, chan);
3605 	ct_hdr_t ct;
3606 	uint32_t *rp;
3607 	uint8_t *scp = fcp->isp_scratch;
3608 
3609 	isp_prt(isp, ISP_LOGDEBUG0, "Chan %d requesting GID_FT via CT", chan);
3610 	if (FC_SCRATCH_ACQUIRE(isp, chan)) {
3611 		isp_prt(isp, ISP_LOGERR, sacq);
3612 		return (-1);
3613 	}
3614 
3615 	/*
3616 	 * Build the CT header and command in memory.
3617 	 */
3618 	ISP_MEMZERO(&ct, sizeof (ct));
3619 	ct.ct_revision = CT_REVISION;
3620 	ct.ct_fcs_type = CT_FC_TYPE_FC;
3621 	ct.ct_fcs_subtype = CT_FC_SUBTYPE_NS;
3622 	ct.ct_cmd_resp = SNS_GID_FT;
3623 	ct.ct_bcnt_resid = (GIDLEN - 16) >> 2;
3624 	isp_put_ct_hdr(isp, &ct, (ct_hdr_t *)scp);
3625 	rp = (uint32_t *) &scp[sizeof(ct)];
3626 	ISP_IOZPUT_32(isp, FC4_SCSI, rp);
3627 	if (isp->isp_dblev & ISP_LOGDEBUG1) {
3628 		isp_print_bytes(isp, "CT request",
3629 		    sizeof(ct) + sizeof(uint32_t), scp);
3630 	}
3631 
3632 	if (isp_ct_passthru(isp, chan, sizeof(ct) + sizeof(uint32_t), GIDLEN)) {
3633 		FC_SCRATCH_RELEASE(isp, chan);
3634 		return (-1);
3635 	}
3636 
3637 	if (isp->isp_dblev & ISP_LOGDEBUG1)
3638 		isp_print_bytes(isp, "CT response", GIDLEN, scp);
3639 	isp_get_gid_ft_response(isp, (sns_gid_ft_rsp_t *)scp,
3640 	    (sns_gid_ft_rsp_t *)fcp->isp_scanscratch, NGENT);
3641 	FC_SCRATCH_RELEASE(isp, chan);
3642 	return (0);
3643 }
3644 
3645 static int
3646 isp_scan_fabric(ispsoftc_t *isp, int chan)
3647 {
3648 	fcparam *fcp = FCPARAM(isp, chan);
3649 	fcportdb_t *lp;
3650 	uint32_t portid;
3651 	uint16_t nphdl;
3652 	isp_pdb_t pdb;
3653 	int portidx, portlim, r;
3654 	sns_gid_ft_rsp_t *rs;
3655 
3656 	if (fcp->isp_loopstate < LOOP_LSCAN_DONE)
3657 		return (-1);
3658 	if (fcp->isp_loopstate >= LOOP_FSCAN_DONE)
3659 		return (0);
3660 
3661 	isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC fabric scan", chan);
3662 	fcp->isp_loopstate = LOOP_SCANNING_FABRIC;
3663 	if (!TOPO_IS_FABRIC(fcp->isp_topo)) {
3664 		fcp->isp_loopstate = LOOP_FSCAN_DONE;
3665 		isp_prt(isp, ISP_LOG_SANCFG,
3666 		    "Chan %d FC fabric scan done (no fabric)", chan);
3667 		return (0);
3668 	}
3669 
3670 	if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC) {
3671 abort:
3672 		FC_SCRATCH_RELEASE(isp, chan);
3673 		isp_prt(isp, ISP_LOG_SANCFG,
3674 		    "Chan %d FC fabric scan aborted", chan);
3675 		return (1);
3676 	}
3677 
3678 	/*
3679 	 * Make sure we still are logged into the fabric controller.
3680 	 */
3681 	nphdl = IS_24XX(isp) ? NPH_FL_ID : FL_ID;
3682 	r = isp_getpdb(isp, chan, nphdl, &pdb);
3683 	if ((r & 0xffff) == MBOX_NOT_LOGGED_IN) {
3684 		isp_dump_chip_portdb(isp, chan);
3685 	}
3686 	if (r) {
3687 		fcp->isp_loopstate = LOOP_LTEST_DONE;
3688 fail:
3689 		isp_prt(isp, ISP_LOG_SANCFG,
3690 		    "Chan %d FC fabric scan done (bad)", chan);
3691 		return (-1);
3692 	}
3693 
3694 	/* Get list of port IDs from SNS. */
3695 	if (IS_24XX(isp))
3696 		r = isp_gid_ft_ct_passthru(isp, chan);
3697 	else
3698 		r = isp_gid_ft_sns(isp, chan);
3699 	if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC)
3700 		goto abort;
3701 	if (r > 0) {
3702 		fcp->isp_loopstate = LOOP_FSCAN_DONE;
3703 		return (-1);
3704 	} else if (r < 0) {
3705 		fcp->isp_loopstate = LOOP_LTEST_DONE;	/* try again */
3706 		return (-1);
3707 	}
3708 
3709 	rs = (sns_gid_ft_rsp_t *) fcp->isp_scanscratch;
3710 	if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC)
3711 		goto abort;
3712 	if (rs->snscb_cthdr.ct_cmd_resp != LS_ACC) {
3713 		int level;
3714 		if (rs->snscb_cthdr.ct_reason == 9 && rs->snscb_cthdr.ct_explanation == 7) {
3715 			level = ISP_LOG_SANCFG;
3716 		} else {
3717 			level = ISP_LOGWARN;
3718 		}
3719 		isp_prt(isp, level, "Chan %d Fabric Nameserver rejected GID_FT"
3720 		    " (Reason=0x%x Expl=0x%x)", chan,
3721 		    rs->snscb_cthdr.ct_reason,
3722 		    rs->snscb_cthdr.ct_explanation);
3723 		fcp->isp_loopstate = LOOP_FSCAN_DONE;
3724 		return (-1);
3725 	}
3726 
3727 	/* Check our buffer was big enough to get the full list. */
3728 	for (portidx = 0; portidx < NGENT-1; portidx++) {
3729 		if (rs->snscb_ports[portidx].control & 0x80)
3730 			break;
3731 	}
3732 	if ((rs->snscb_ports[portidx].control & 0x80) == 0) {
3733 		isp_prt(isp, ISP_LOGWARN,
3734 		    "fabric too big for scratch area: increase ISP_FC_SCRLEN");
3735 	}
3736 	portlim = portidx + 1;
3737 	isp_prt(isp, ISP_LOG_SANCFG,
3738 	    "Chan %d Got %d ports back from name server", chan, portlim);
3739 
3740 	/* Go through the list and remove duplicate port ids. */
3741 	for (portidx = 0; portidx < portlim; portidx++) {
3742 		int npidx;
3743 
3744 		portid =
3745 		    ((rs->snscb_ports[portidx].portid[0]) << 16) |
3746 		    ((rs->snscb_ports[portidx].portid[1]) << 8) |
3747 		    ((rs->snscb_ports[portidx].portid[2]));
3748 
3749 		for (npidx = portidx + 1; npidx < portlim; npidx++) {
3750 			uint32_t new_portid =
3751 			    ((rs->snscb_ports[npidx].portid[0]) << 16) |
3752 			    ((rs->snscb_ports[npidx].portid[1]) << 8) |
3753 			    ((rs->snscb_ports[npidx].portid[2]));
3754 			if (new_portid == portid) {
3755 				break;
3756 			}
3757 		}
3758 
3759 		if (npidx < portlim) {
3760 			rs->snscb_ports[npidx].portid[0] = 0;
3761 			rs->snscb_ports[npidx].portid[1] = 0;
3762 			rs->snscb_ports[npidx].portid[2] = 0;
3763 			isp_prt(isp, ISP_LOG_SANCFG, "Chan %d removing duplicate PortID 0x%06x entry from list", chan, portid);
3764 		}
3765 	}
3766 
3767 	/*
3768 	 * We now have a list of Port IDs for all FC4 SCSI devices
3769 	 * that the Fabric Name server knows about.
3770 	 *
3771 	 * For each entry on this list go through our port database looking
3772 	 * for probational entries- if we find one, then an old entry is
3773 	 * maybe still this one. We get some information to find out.
3774 	 *
3775 	 * Otherwise, it's a new fabric device, and we log into it
3776 	 * (unconditionally). After searching the entire database
3777 	 * again to make sure that we never ever ever ever have more
3778 	 * than one entry that has the same PortID or the same
3779 	 * WWNN/WWPN duple, we enter the device into our database.
3780 	 */
3781 	isp_mark_portdb(isp, chan);
3782 	for (portidx = 0; portidx < portlim; portidx++) {
3783 		portid = ((rs->snscb_ports[portidx].portid[0]) << 16) |
3784 			 ((rs->snscb_ports[portidx].portid[1]) << 8) |
3785 			 ((rs->snscb_ports[portidx].portid[2]));
3786 		isp_prt(isp, ISP_LOG_SANCFG,
3787 		    "Chan %d Checking fabric port 0x%06x", chan, portid);
3788 		if (portid == 0) {
3789 			isp_prt(isp, ISP_LOG_SANCFG,
3790 			    "Chan %d Port at idx %d is zero",
3791 			    chan, portidx);
3792 			continue;
3793 		}
3794 		if (portid == fcp->isp_portid) {
3795 			isp_prt(isp, ISP_LOG_SANCFG,
3796 			    "Chan %d Port 0x%06x is our", chan, portid);
3797 			continue;
3798 		}
3799 
3800 		/* Now search the entire port database for the same portid. */
3801 		if (isp_find_pdb_by_portid(isp, chan, portid, &lp)) {
3802 			if (!lp->probational) {
3803 				isp_prt(isp, ISP_LOGERR,
3804 				    "Chan %d Port 0x%06x@0x%04x [%d] is not probational (0x%x)",
3805 				    chan, lp->portid, lp->handle,
3806 				    FC_PORTDB_TGT(isp, chan, lp), lp->state);
3807 				isp_dump_portdb(isp, chan);
3808 				goto fail;
3809 			}
3810 
3811 			/*
3812 			 * See if we're still logged into it.
3813 			 *
3814 			 * If we aren't, mark it as a dead device and
3815 			 * leave the new portid in the database entry
3816 			 * for somebody further along to decide what to
3817 			 * do (policy choice).
3818 			 *
3819 			 * If we are, check to see if it's the same
3820 			 * device still (it should be). If for some
3821 			 * reason it isn't, mark it as a changed device
3822 			 * and leave the new portid and role in the
3823 			 * database entry for somebody further along to
3824 			 * decide what to do (policy choice).
3825 			 */
3826 			r = isp_getpdb(isp, chan, lp->handle, &pdb);
3827 			if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC)
3828 				goto abort;
3829 			if (r != 0) {
3830 				lp->state = FC_PORTDB_STATE_DEAD;
3831 				isp_prt(isp, ISP_LOG_SANCFG,
3832 				    "Chan %d Port 0x%06x handle 0x%x is dead (%d)",
3833 				    chan, portid, lp->handle, r);
3834 				goto relogin;
3835 			}
3836 
3837 			isp_pdb_add_update(isp, chan, &pdb);
3838 			continue;
3839 		}
3840 
3841 relogin:
3842 		if ((fcp->role & ISP_ROLE_INITIATOR) == 0) {
3843 			isp_prt(isp, ISP_LOG_SANCFG,
3844 			    "Chan %d Port 0x%06x is not logged in", chan, portid);
3845 			continue;
3846 		}
3847 
3848 		if (isp_login_device(isp, chan, portid, &pdb,
3849 		    &FCPARAM(isp, 0)->isp_lasthdl)) {
3850 			if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC)
3851 				goto abort;
3852 			continue;
3853 		}
3854 
3855 		isp_pdb_add_update(isp, chan, &pdb);
3856 	}
3857 
3858 	if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC)
3859 		goto abort;
3860 	fcp->isp_loopstate = LOOP_FSCAN_DONE;
3861 	isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC fabric scan done", chan);
3862 	return (0);
3863 }
3864 
3865 /*
3866  * Find an unused handle and try and use to login to a port.
3867  */
3868 static int
3869 isp_login_device(ispsoftc_t *isp, int chan, uint32_t portid, isp_pdb_t *p, uint16_t *ohp)
3870 {
3871 	int lim, i, r;
3872 	uint16_t handle;
3873 
3874 	if (ISP_CAP_2KLOGIN(isp)) {
3875 		lim = NPH_MAX_2K;
3876 	} else {
3877 		lim = NPH_MAX;
3878 	}
3879 
3880 	handle = isp_next_handle(isp, ohp);
3881 	for (i = 0; i < lim; i++) {
3882 		if (FCPARAM(isp, chan)->isp_loopstate != LOOP_SCANNING_FABRIC)
3883 			return (-1);
3884 
3885 		/* Check if this handle is free. */
3886 		r = isp_getpdb(isp, chan, handle, p);
3887 		if (r == 0) {
3888 			if (p->portid != portid) {
3889 				/* This handle is busy, try next one. */
3890 				handle = isp_next_handle(isp, ohp);
3891 				continue;
3892 			}
3893 			break;
3894 		}
3895 		if (FCPARAM(isp, chan)->isp_loopstate != LOOP_SCANNING_FABRIC)
3896 			return (-1);
3897 
3898 		/*
3899 		 * Now try and log into the device
3900 		 */
3901 		r = isp_plogx(isp, chan, handle, portid, PLOGX_FLG_CMD_PLOGI);
3902 		if (r == 0) {
3903 			break;
3904 		} else if ((r & 0xffff) == MBOX_PORT_ID_USED) {
3905 			/*
3906 			 * If we get here, then the firmwware still thinks we're logged into this device, but with a different
3907 			 * handle. We need to break that association. We used to try and just substitute the handle, but then
3908 			 * failed to get any data via isp_getpdb (below).
3909 			 */
3910 			if (isp_plogx(isp, chan, r >> 16, portid, PLOGX_FLG_CMD_LOGO | PLOGX_FLG_IMPLICIT | PLOGX_FLG_FREE_NPHDL)) {
3911 				isp_prt(isp, ISP_LOGERR, "baw... logout of %x failed", r >> 16);
3912 			}
3913 			if (FCPARAM(isp, chan)->isp_loopstate != LOOP_SCANNING_FABRIC)
3914 				return (-1);
3915 			r = isp_plogx(isp, chan, handle, portid, PLOGX_FLG_CMD_PLOGI);
3916 			if (r != 0)
3917 				i = lim;
3918 			break;
3919 		} else if ((r & 0xffff) == MBOX_LOOP_ID_USED) {
3920 			/* Try the next handle. */
3921 			handle = isp_next_handle(isp, ohp);
3922 		} else {
3923 			/* Give up. */
3924 			i = lim;
3925 			break;
3926 		}
3927 	}
3928 
3929 	if (i == lim) {
3930 		isp_prt(isp, ISP_LOGWARN, "Chan %d PLOGI 0x%06x failed", chan, portid);
3931 		return (-1);
3932 	}
3933 
3934 	/*
3935 	 * If we successfully logged into it, get the PDB for it
3936 	 * so we can crosscheck that it is still what we think it
3937 	 * is and that we also have the role it plays
3938 	 */
3939 	r = isp_getpdb(isp, chan, handle, p);
3940 	if (r != 0) {
3941 		isp_prt(isp, ISP_LOGERR, "Chan %d new device 0x%06x@0x%x disappeared", chan, portid, handle);
3942 		return (-1);
3943 	}
3944 
3945 	if (p->handle != handle || p->portid != portid) {
3946 		isp_prt(isp, ISP_LOGERR, "Chan %d new device 0x%06x@0x%x changed (0x%06x@0x%0x)",
3947 		    chan, portid, handle, p->portid, p->handle);
3948 		return (-1);
3949 	}
3950 	return (0);
3951 }
3952 
3953 static int
3954 isp_send_change_request(ispsoftc_t *isp, int chan)
3955 {
3956 	mbreg_t mbs;
3957 
3958 	MBSINIT(&mbs, MBOX_SEND_CHANGE_REQUEST, MBLOGALL, 500000);
3959 	mbs.param[1] = 0x03;
3960 	mbs.param[9] = chan;
3961 	isp_mboxcmd(isp, &mbs);
3962 	if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
3963 		return (0);
3964 	} else {
3965 		isp_prt(isp, ISP_LOGWARN, "Chan %d Send Change Request: 0x%x",
3966 		    chan, mbs.param[0]);
3967 		return (-1);
3968 	}
3969 }
3970 
3971 static int
3972 isp_register_fc4_type(ispsoftc_t *isp, int chan)
3973 {
3974 	fcparam *fcp = FCPARAM(isp, chan);
3975 	uint8_t local[SNS_RFT_ID_REQ_SIZE];
3976 	sns_screq_t *reqp = (sns_screq_t *) local;
3977 	mbreg_t mbs;
3978 
3979 	ISP_MEMZERO((void *) reqp, SNS_RFT_ID_REQ_SIZE);
3980 	reqp->snscb_rblen = SNS_RFT_ID_RESP_SIZE >> 1;
3981 	reqp->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma + 0x100);
3982 	reqp->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma + 0x100);
3983 	reqp->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma + 0x100);
3984 	reqp->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma + 0x100);
3985 	reqp->snscb_sblen = 22;
3986 	reqp->snscb_data[0] = SNS_RFT_ID;
3987 	reqp->snscb_data[4] = fcp->isp_portid & 0xffff;
3988 	reqp->snscb_data[5] = (fcp->isp_portid >> 16) & 0xff;
3989 	reqp->snscb_data[6] = (1 << FC4_SCSI);
3990 	if (FC_SCRATCH_ACQUIRE(isp, chan)) {
3991 		isp_prt(isp, ISP_LOGERR, sacq);
3992 		return (-1);
3993 	}
3994 	isp_put_sns_request(isp, reqp, (sns_screq_t *) fcp->isp_scratch);
3995 	MBSINIT(&mbs, MBOX_SEND_SNS, MBLOGALL, 1000000);
3996 	mbs.param[1] = SNS_RFT_ID_REQ_SIZE >> 1;
3997 	mbs.param[2] = DMA_WD1(fcp->isp_scdma);
3998 	mbs.param[3] = DMA_WD0(fcp->isp_scdma);
3999 	mbs.param[6] = DMA_WD3(fcp->isp_scdma);
4000 	mbs.param[7] = DMA_WD2(fcp->isp_scdma);
4001 	MEMORYBARRIER(isp, SYNC_SFORDEV, 0, SNS_RFT_ID_REQ_SIZE, chan);
4002 	isp_mboxcmd(isp, &mbs);
4003 	FC_SCRATCH_RELEASE(isp, chan);
4004 	if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
4005 		return (0);
4006 	} else {
4007 		isp_prt(isp, ISP_LOGWARN, "Chan %d Register FC4 Type: 0x%x",
4008 		    chan, mbs.param[0]);
4009 		return (-1);
4010 	}
4011 }
4012 
4013 static int
4014 isp_register_fc4_type_24xx(ispsoftc_t *isp, int chan)
4015 {
4016 	fcparam *fcp = FCPARAM(isp, chan);
4017 	ct_hdr_t *ct;
4018 	rft_id_t rp;
4019 	uint8_t *scp = fcp->isp_scratch;
4020 
4021 	if (FC_SCRATCH_ACQUIRE(isp, chan)) {
4022 		isp_prt(isp, ISP_LOGERR, sacq);
4023 		return (-1);
4024 	}
4025 
4026 	/*
4027 	 * Build the CT header and command in memory.
4028 	 */
4029 	ISP_MEMZERO(&rp, sizeof(rp));
4030 	ct = &rp.rftid_hdr;
4031 	ct->ct_revision = CT_REVISION;
4032 	ct->ct_fcs_type = CT_FC_TYPE_FC;
4033 	ct->ct_fcs_subtype = CT_FC_SUBTYPE_NS;
4034 	ct->ct_cmd_resp = SNS_RFT_ID;
4035 	ct->ct_bcnt_resid = (sizeof (rft_id_t) - sizeof (ct_hdr_t)) >> 2;
4036 	rp.rftid_portid[0] = fcp->isp_portid >> 16;
4037 	rp.rftid_portid[1] = fcp->isp_portid >> 8;
4038 	rp.rftid_portid[2] = fcp->isp_portid;
4039 	rp.rftid_fc4types[FC4_SCSI >> 5] = 1 << (FC4_SCSI & 0x1f);
4040 	isp_put_rft_id(isp, &rp, (rft_id_t *)scp);
4041 	if (isp->isp_dblev & ISP_LOGDEBUG1)
4042 		isp_print_bytes(isp, "CT request", sizeof(rft_id_t), scp);
4043 
4044 	if (isp_ct_passthru(isp, chan, sizeof(rft_id_t), sizeof(ct_hdr_t))) {
4045 		FC_SCRATCH_RELEASE(isp, chan);
4046 		return (-1);
4047 	}
4048 
4049 	isp_get_ct_hdr(isp, (ct_hdr_t *) scp, ct);
4050 	FC_SCRATCH_RELEASE(isp, chan);
4051 	if (ct->ct_cmd_resp == LS_RJT) {
4052 		isp_prt(isp, ISP_LOG_SANCFG|ISP_LOG_WARN1, "Chan %d Register FC4 Type rejected", chan);
4053 		return (-1);
4054 	} else if (ct->ct_cmd_resp == LS_ACC) {
4055 		isp_prt(isp, ISP_LOG_SANCFG, "Chan %d Register FC4 Type accepted", chan);
4056 	} else {
4057 		isp_prt(isp, ISP_LOGWARN, "Chan %d Register FC4 Type: 0x%x", chan, ct->ct_cmd_resp);
4058 		return (-1);
4059 	}
4060 	return (0);
4061 }
4062 
4063 static int
4064 isp_register_fc4_features_24xx(ispsoftc_t *isp, int chan)
4065 {
4066 	fcparam *fcp = FCPARAM(isp, chan);
4067 	ct_hdr_t *ct;
4068 	rff_id_t rp;
4069 	uint8_t *scp = fcp->isp_scratch;
4070 
4071 	if (FC_SCRATCH_ACQUIRE(isp, chan)) {
4072 		isp_prt(isp, ISP_LOGERR, sacq);
4073 		return (-1);
4074 	}
4075 
4076 	/*
4077 	 * Build the CT header and command in memory.
4078 	 */
4079 	ISP_MEMZERO(&rp, sizeof(rp));
4080 	ct = &rp.rffid_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_RFF_ID;
4085 	ct->ct_bcnt_resid = (sizeof (rff_id_t) - sizeof (ct_hdr_t)) >> 2;
4086 	rp.rffid_portid[0] = fcp->isp_portid >> 16;
4087 	rp.rffid_portid[1] = fcp->isp_portid >> 8;
4088 	rp.rffid_portid[2] = fcp->isp_portid;
4089 	rp.rffid_fc4features = 0;
4090 	if (fcp->role & ISP_ROLE_TARGET)
4091 		rp.rffid_fc4features |= 1;
4092 	if (fcp->role & ISP_ROLE_INITIATOR)
4093 		rp.rffid_fc4features |= 2;
4094 	rp.rffid_fc4type = FC4_SCSI;
4095 	isp_put_rff_id(isp, &rp, (rff_id_t *)scp);
4096 	if (isp->isp_dblev & ISP_LOGDEBUG1)
4097 		isp_print_bytes(isp, "CT request", sizeof(rft_id_t), scp);
4098 
4099 	if (isp_ct_passthru(isp, chan, sizeof(rft_id_t), sizeof(ct_hdr_t))) {
4100 		FC_SCRATCH_RELEASE(isp, chan);
4101 		return (-1);
4102 	}
4103 
4104 	isp_get_ct_hdr(isp, (ct_hdr_t *) scp, ct);
4105 	FC_SCRATCH_RELEASE(isp, chan);
4106 	if (ct->ct_cmd_resp == LS_RJT) {
4107 		isp_prt(isp, ISP_LOG_SANCFG|ISP_LOG_WARN1,
4108 		    "Chan %d Register FC4 Features rejected", chan);
4109 		return (-1);
4110 	} else if (ct->ct_cmd_resp == LS_ACC) {
4111 		isp_prt(isp, ISP_LOG_SANCFG,
4112 		    "Chan %d Register FC4 Features accepted", chan);
4113 	} else {
4114 		isp_prt(isp, ISP_LOGWARN,
4115 		    "Chan %d Register FC4 Features: 0x%x", chan, ct->ct_cmd_resp);
4116 		return (-1);
4117 	}
4118 	return (0);
4119 }
4120 
4121 static int
4122 isp_register_port_name_24xx(ispsoftc_t *isp, int chan)
4123 {
4124 	fcparam *fcp = FCPARAM(isp, chan);
4125 	ct_hdr_t *ct;
4126 	rspn_id_t rp;
4127 	uint8_t *scp = fcp->isp_scratch;
4128 	int len;
4129 
4130 	if (FC_SCRATCH_ACQUIRE(isp, chan)) {
4131 		isp_prt(isp, ISP_LOGERR, sacq);
4132 		return (-1);
4133 	}
4134 
4135 	/*
4136 	 * Build the CT header and command in memory.
4137 	 */
4138 	ISP_MEMZERO(&rp, sizeof(rp));
4139 	ct = &rp.rspnid_hdr;
4140 	ct->ct_revision = CT_REVISION;
4141 	ct->ct_fcs_type = CT_FC_TYPE_FC;
4142 	ct->ct_fcs_subtype = CT_FC_SUBTYPE_NS;
4143 	ct->ct_cmd_resp = SNS_RSPN_ID;
4144 	rp.rspnid_portid[0] = fcp->isp_portid >> 16;
4145 	rp.rspnid_portid[1] = fcp->isp_portid >> 8;
4146 	rp.rspnid_portid[2] = fcp->isp_portid;
4147 	rp.rspnid_length = 0;
4148 	len = offsetof(rspn_id_t, rspnid_name);
4149 	mtx_lock(&prison0.pr_mtx);
4150 	rp.rspnid_length += sprintf(&scp[len + rp.rspnid_length],
4151 	    "%s", prison0.pr_hostname[0] ? prison0.pr_hostname : "FreeBSD");
4152 	mtx_unlock(&prison0.pr_mtx);
4153 	rp.rspnid_length += sprintf(&scp[len + rp.rspnid_length],
4154 	    ":%s", device_get_nameunit(isp->isp_dev));
4155 	if (chan != 0) {
4156 		rp.rspnid_length += sprintf(&scp[len + rp.rspnid_length],
4157 		    "/%d", chan);
4158 	}
4159 	len += rp.rspnid_length;
4160 	ct->ct_bcnt_resid = (len - sizeof(ct_hdr_t)) >> 2;
4161 	isp_put_rspn_id(isp, &rp, (rspn_id_t *)scp);
4162 	if (isp->isp_dblev & ISP_LOGDEBUG1)
4163 		isp_print_bytes(isp, "CT request", len, scp);
4164 
4165 	if (isp_ct_passthru(isp, chan, len, sizeof(ct_hdr_t))) {
4166 		FC_SCRATCH_RELEASE(isp, chan);
4167 		return (-1);
4168 	}
4169 
4170 	isp_get_ct_hdr(isp, (ct_hdr_t *) scp, ct);
4171 	FC_SCRATCH_RELEASE(isp, chan);
4172 	if (ct->ct_cmd_resp == LS_RJT) {
4173 		isp_prt(isp, ISP_LOG_SANCFG|ISP_LOG_WARN1,
4174 		    "Chan %d Register Symbolic Port Name rejected", chan);
4175 		return (-1);
4176 	} else if (ct->ct_cmd_resp == LS_ACC) {
4177 		isp_prt(isp, ISP_LOG_SANCFG,
4178 		    "Chan %d Register Symbolic Port Name accepted", chan);
4179 	} else {
4180 		isp_prt(isp, ISP_LOGWARN,
4181 		    "Chan %d Register Symbolic Port Name: 0x%x", chan, ct->ct_cmd_resp);
4182 		return (-1);
4183 	}
4184 	return (0);
4185 }
4186 
4187 static int
4188 isp_register_node_name_24xx(ispsoftc_t *isp, int chan)
4189 {
4190 	fcparam *fcp = FCPARAM(isp, chan);
4191 	ct_hdr_t *ct;
4192 	rsnn_nn_t rp;
4193 	uint8_t *scp = fcp->isp_scratch;
4194 	int len;
4195 
4196 	if (FC_SCRATCH_ACQUIRE(isp, chan)) {
4197 		isp_prt(isp, ISP_LOGERR, sacq);
4198 		return (-1);
4199 	}
4200 
4201 	/*
4202 	 * Build the CT header and command in memory.
4203 	 */
4204 	ISP_MEMZERO(&rp, sizeof(rp));
4205 	ct = &rp.rsnnnn_hdr;
4206 	ct->ct_revision = CT_REVISION;
4207 	ct->ct_fcs_type = CT_FC_TYPE_FC;
4208 	ct->ct_fcs_subtype = CT_FC_SUBTYPE_NS;
4209 	ct->ct_cmd_resp = SNS_RSNN_NN;
4210 	MAKE_NODE_NAME_FROM_WWN(rp.rsnnnn_nodename, fcp->isp_wwnn);
4211 	rp.rsnnnn_length = 0;
4212 	len = offsetof(rsnn_nn_t, rsnnnn_name);
4213 	mtx_lock(&prison0.pr_mtx);
4214 	rp.rsnnnn_length += sprintf(&scp[len + rp.rsnnnn_length],
4215 	    "%s", prison0.pr_hostname[0] ? prison0.pr_hostname : "FreeBSD");
4216 	mtx_unlock(&prison0.pr_mtx);
4217 	len += rp.rsnnnn_length;
4218 	ct->ct_bcnt_resid = (len - sizeof(ct_hdr_t)) >> 2;
4219 	isp_put_rsnn_nn(isp, &rp, (rsnn_nn_t *)scp);
4220 	if (isp->isp_dblev & ISP_LOGDEBUG1)
4221 		isp_print_bytes(isp, "CT request", len, scp);
4222 
4223 	if (isp_ct_passthru(isp, chan, len, sizeof(ct_hdr_t))) {
4224 		FC_SCRATCH_RELEASE(isp, chan);
4225 		return (-1);
4226 	}
4227 
4228 	isp_get_ct_hdr(isp, (ct_hdr_t *) scp, ct);
4229 	FC_SCRATCH_RELEASE(isp, chan);
4230 	if (ct->ct_cmd_resp == LS_RJT) {
4231 		isp_prt(isp, ISP_LOG_SANCFG|ISP_LOG_WARN1,
4232 		    "Chan %d Register Symbolic Node Name rejected", chan);
4233 		return (-1);
4234 	} else if (ct->ct_cmd_resp == LS_ACC) {
4235 		isp_prt(isp, ISP_LOG_SANCFG,
4236 		    "Chan %d Register Symbolic Node Name accepted", chan);
4237 	} else {
4238 		isp_prt(isp, ISP_LOGWARN,
4239 		    "Chan %d Register Symbolic Node Name: 0x%x", chan, ct->ct_cmd_resp);
4240 		return (-1);
4241 	}
4242 	return (0);
4243 }
4244 
4245 static uint16_t
4246 isp_next_handle(ispsoftc_t *isp, uint16_t *ohp)
4247 {
4248 	fcparam *fcp;
4249 	int i, chan, wrap;
4250 	uint16_t handle, minh, maxh;
4251 
4252 	handle = *ohp;
4253 	if (ISP_CAP_2KLOGIN(isp)) {
4254 		minh = 0;
4255 		maxh = NPH_RESERVED - 1;
4256 	} else {
4257 		minh = SNS_ID + 1;
4258 		maxh = NPH_MAX - 1;
4259 	}
4260 	wrap = 0;
4261 
4262 next:
4263 	if (handle == NIL_HANDLE) {
4264 		handle = minh;
4265 	} else {
4266 		handle++;
4267 		if (handle > maxh) {
4268 			if (++wrap >= 2) {
4269 				isp_prt(isp, ISP_LOGERR, "Out of port handles!");
4270 				return (NIL_HANDLE);
4271 			}
4272 			handle = minh;
4273 		}
4274 	}
4275 	for (chan = 0; chan < isp->isp_nchan; chan++) {
4276 		fcp = FCPARAM(isp, chan);
4277 		if (fcp->role == ISP_ROLE_NONE)
4278 			continue;
4279 		for (i = 0; i < MAX_FC_TARG; i++) {
4280 			if (fcp->portdb[i].state != FC_PORTDB_STATE_NIL &&
4281 			    fcp->portdb[i].handle == handle)
4282 				goto next;
4283 		}
4284 	}
4285 	*ohp = handle;
4286 	return (handle);
4287 }
4288 
4289 /*
4290  * Start a command. Locking is assumed done in the caller.
4291  */
4292 
4293 int
4294 isp_start(XS_T *xs)
4295 {
4296 	ispsoftc_t *isp;
4297 	uint32_t cdblen;
4298 	uint8_t local[QENTRY_LEN];
4299 	ispreq_t *reqp;
4300 	void *cdbp, *qep;
4301 	uint16_t *tptr;
4302 	fcportdb_t *lp;
4303 	int target, dmaresult;
4304 
4305 	XS_INITERR(xs);
4306 	isp = XS_ISP(xs);
4307 
4308 	/*
4309 	 * Check command CDB length, etc.. We really are limited to 16 bytes
4310 	 * for Fibre Channel, but can do up to 44 bytes in parallel SCSI,
4311 	 * but probably only if we're running fairly new firmware (we'll
4312 	 * let the old f/w choke on an extended command queue entry).
4313 	 */
4314 
4315 	if (XS_CDBLEN(xs) > (IS_FC(isp)? 16 : 44) || XS_CDBLEN(xs) == 0) {
4316 		isp_prt(isp, ISP_LOGERR, "unsupported cdb length (%d, CDB[0]=0x%x)", XS_CDBLEN(xs), XS_CDBP(xs)[0] & 0xff);
4317 		XS_SETERR(xs, HBA_BOTCH);
4318 		return (CMD_COMPLETE);
4319 	}
4320 
4321 	/*
4322 	 * Translate the target to device handle as appropriate, checking
4323 	 * for correct device state as well.
4324 	 */
4325 	target = XS_TGT(xs);
4326 	if (IS_FC(isp)) {
4327 		fcparam *fcp = FCPARAM(isp, XS_CHANNEL(xs));
4328 
4329 		if ((fcp->role & ISP_ROLE_INITIATOR) == 0) {
4330 			isp_prt(isp, ISP_LOG_WARN1,
4331 			    "%d.%d.%jx I am not an initiator",
4332 			    XS_CHANNEL(xs), target, (uintmax_t)XS_LUN(xs));
4333 			XS_SETERR(xs, HBA_SELTIMEOUT);
4334 			return (CMD_COMPLETE);
4335 		}
4336 
4337 		if (isp->isp_state != ISP_RUNSTATE) {
4338 			isp_prt(isp, ISP_LOGERR, "Adapter not at RUNSTATE");
4339 			XS_SETERR(xs, HBA_BOTCH);
4340 			return (CMD_COMPLETE);
4341 		}
4342 
4343 		/*
4344 		 * Try again later.
4345 		 */
4346 		if (fcp->isp_loopstate != LOOP_READY) {
4347 			return (CMD_RQLATER);
4348 		}
4349 
4350 		isp_prt(isp, ISP_LOGDEBUG2, "XS_TGT(xs)=%d", target);
4351 		lp = &fcp->portdb[target];
4352 		if (target < 0 || target >= MAX_FC_TARG ||
4353 		    lp->is_target == 0) {
4354 			XS_SETERR(xs, HBA_SELTIMEOUT);
4355 			return (CMD_COMPLETE);
4356 		}
4357 		if (lp->state == FC_PORTDB_STATE_ZOMBIE) {
4358 			isp_prt(isp, ISP_LOGDEBUG1,
4359 			    "%d.%d.%jx target zombie",
4360 			    XS_CHANNEL(xs), target, (uintmax_t)XS_LUN(xs));
4361 			return (CMD_RQLATER);
4362 		}
4363 		if (lp->state != FC_PORTDB_STATE_VALID) {
4364 			isp_prt(isp, ISP_LOGDEBUG1,
4365 			    "%d.%d.%jx bad db port state 0x%x",
4366 			    XS_CHANNEL(xs), target, (uintmax_t)XS_LUN(xs), lp->state);
4367 			XS_SETERR(xs, HBA_SELTIMEOUT);
4368 			return (CMD_COMPLETE);
4369 		}
4370 	} else {
4371 		sdparam *sdp = SDPARAM(isp, XS_CHANNEL(xs));
4372 		if (isp->isp_state != ISP_RUNSTATE) {
4373 			isp_prt(isp, ISP_LOGERR, "Adapter not at RUNSTATE");
4374 			XS_SETERR(xs, HBA_BOTCH);
4375 			return (CMD_COMPLETE);
4376 		}
4377 
4378 		if (sdp->update) {
4379 			isp_spi_update(isp, XS_CHANNEL(xs));
4380 		}
4381 		lp = NULL;
4382 	}
4383 
4384  start_again:
4385 
4386 	qep = isp_getrqentry(isp);
4387 	if (qep == NULL) {
4388 		isp_prt(isp, ISP_LOG_WARN1, "Request Queue Overflow");
4389 		XS_SETERR(xs, HBA_BOTCH);
4390 		return (CMD_EAGAIN);
4391 	}
4392 	XS_SETERR(xs, HBA_NOERROR);
4393 
4394 	/*
4395 	 * Now see if we need to synchronize the ISP with respect to anything.
4396 	 * We do dual duty here (cough) for synchronizing for busses other
4397 	 * than which we got here to send a command to.
4398 	 */
4399 	reqp = (ispreq_t *) local;
4400 	ISP_MEMZERO(local, QENTRY_LEN);
4401 	if (ISP_TST_SENDMARKER(isp, XS_CHANNEL(xs))) {
4402 		if (IS_24XX(isp)) {
4403 			isp_marker_24xx_t *m = (isp_marker_24xx_t *) reqp;
4404 			m->mrk_header.rqs_entry_count = 1;
4405 			m->mrk_header.rqs_entry_type = RQSTYPE_MARKER;
4406 			m->mrk_modifier = SYNC_ALL;
4407 			m->mrk_vphdl = XS_CHANNEL(xs);
4408 			isp_put_marker_24xx(isp, m, qep);
4409 		} else {
4410 			isp_marker_t *m = (isp_marker_t *) reqp;
4411 			m->mrk_header.rqs_entry_count = 1;
4412 			m->mrk_header.rqs_entry_type = RQSTYPE_MARKER;
4413 			m->mrk_target = (XS_CHANNEL(xs) << 7);	/* bus # */
4414 			m->mrk_modifier = SYNC_ALL;
4415 			isp_put_marker(isp, m, qep);
4416 		}
4417 		ISP_SYNC_REQUEST(isp);
4418 		ISP_SET_SENDMARKER(isp, XS_CHANNEL(xs), 0);
4419 		goto start_again;
4420 	}
4421 
4422 	reqp->req_header.rqs_entry_count = 1;
4423 
4424 	/*
4425 	 * Select and install Header Code.
4426 	 * Note that it might be overridden before going out
4427 	 * if we're on a 64 bit platform. The lower level
4428 	 * code (isp_send_cmd) will select the appropriate
4429 	 * 64 bit variant if it needs to.
4430 	 */
4431 	if (IS_24XX(isp)) {
4432 		reqp->req_header.rqs_entry_type = RQSTYPE_T7RQS;
4433 	} else if (IS_FC(isp)) {
4434 		reqp->req_header.rqs_entry_type = RQSTYPE_T2RQS;
4435 	} else {
4436 		if (XS_CDBLEN(xs) > 12) {
4437 			reqp->req_header.rqs_entry_type = RQSTYPE_CMDONLY;
4438 		} else {
4439 			reqp->req_header.rqs_entry_type = RQSTYPE_REQUEST;
4440 		}
4441 	}
4442 
4443 	/*
4444 	 * Set task attributes
4445 	 */
4446 	if (IS_24XX(isp)) {
4447 		int ttype;
4448 		if (XS_TAG_P(xs)) {
4449 			ttype = XS_TAG_TYPE(xs);
4450 		} else {
4451 			if (XS_CDBP(xs)[0] == 0x3) {
4452 				ttype = REQFLAG_HTAG;
4453 			} else {
4454 				ttype = REQFLAG_STAG;
4455 			}
4456 		}
4457 		if (ttype == REQFLAG_OTAG) {
4458 			ttype = FCP_CMND_TASK_ATTR_ORDERED;
4459 		} else if (ttype == REQFLAG_HTAG) {
4460 			ttype = FCP_CMND_TASK_ATTR_HEAD;
4461 		} else {
4462 			ttype = FCP_CMND_TASK_ATTR_SIMPLE;
4463 		}
4464 		((ispreqt7_t *)reqp)->req_task_attribute = ttype;
4465 	} else if (IS_FC(isp)) {
4466 		/*
4467 		 * See comment in isp_intr
4468 		 */
4469 		/* XS_SET_RESID(xs, 0); */
4470 
4471 		/*
4472 		 * Fibre Channel always requires some kind of tag.
4473 		 * The Qlogic drivers seem be happy not to use a tag,
4474 		 * but this breaks for some devices (IBM drives).
4475 		 */
4476 		if (XS_TAG_P(xs)) {
4477 			((ispreqt2_t *)reqp)->req_flags = XS_TAG_TYPE(xs);
4478 		} else {
4479 			/*
4480 			 * If we don't know what tag to use, use HEAD OF QUEUE
4481 			 * for Request Sense or Simple.
4482 			 */
4483 			if (XS_CDBP(xs)[0] == 0x3)	/* REQUEST SENSE */
4484 				((ispreqt2_t *)reqp)->req_flags = REQFLAG_HTAG;
4485 			else
4486 				((ispreqt2_t *)reqp)->req_flags = REQFLAG_STAG;
4487 		}
4488 	} else {
4489 		sdparam *sdp = SDPARAM(isp, XS_CHANNEL(xs));
4490 		if ((sdp->isp_devparam[target].actv_flags & DPARM_TQING) && XS_TAG_P(xs)) {
4491 			reqp->req_flags = XS_TAG_TYPE(xs);
4492 		}
4493 	}
4494 
4495 	tptr = &reqp->req_time;
4496 
4497 	/*
4498 	 * NB: we do not support long CDBs (yet)
4499 	 */
4500 	cdblen = XS_CDBLEN(xs);
4501 
4502 	if (IS_SCSI(isp)) {
4503 		if (cdblen > sizeof (reqp->req_cdb)) {
4504 			isp_prt(isp, ISP_LOGERR, "Command Length %u too long for this chip", cdblen);
4505 			XS_SETERR(xs, HBA_BOTCH);
4506 			return (CMD_COMPLETE);
4507 		}
4508 		reqp->req_target = target | (XS_CHANNEL(xs) << 7);
4509 		reqp->req_lun_trn = XS_LUN(xs);
4510 		cdbp = reqp->req_cdb;
4511 		reqp->req_cdblen = cdblen;
4512 	} else if (IS_24XX(isp)) {
4513 		ispreqt7_t *t7 = (ispreqt7_t *)local;
4514 
4515 		if (cdblen > sizeof (t7->req_cdb)) {
4516 			isp_prt(isp, ISP_LOGERR, "Command Length %u too long for this chip", cdblen);
4517 			XS_SETERR(xs, HBA_BOTCH);
4518 			return (CMD_COMPLETE);
4519 		}
4520 
4521 		t7->req_nphdl = lp->handle;
4522 		t7->req_tidlo = lp->portid;
4523 		t7->req_tidhi = lp->portid >> 16;
4524 		t7->req_vpidx = ISP_GET_VPIDX(isp, XS_CHANNEL(xs));
4525 #if __FreeBSD_version >= 1000700
4526 		be64enc(t7->req_lun, CAM_EXTLUN_BYTE_SWIZZLE(XS_LUN(xs)));
4527 #else
4528 		if (XS_LUN(xs) >= 256) {
4529 			t7->req_lun[0] = XS_LUN(xs) >> 8;
4530 			t7->req_lun[0] |= 0x40;
4531 		}
4532 		t7->req_lun[1] = XS_LUN(xs);
4533 #endif
4534 		if (FCPARAM(isp, XS_CHANNEL(xs))->fctape_enabled && (lp->prli_word3 & PRLI_WD3_RETRY)) {
4535 			if (FCP_NEXT_CRN(isp, &t7->req_crn, xs)) {
4536 				isp_prt(isp, ISP_LOG_WARN1,
4537 				    "%d.%d.%jx cannot generate next CRN",
4538 				    XS_CHANNEL(xs), target, (uintmax_t)XS_LUN(xs));
4539 				XS_SETERR(xs, HBA_BOTCH);
4540 				return (CMD_EAGAIN);
4541 			}
4542 		}
4543 		tptr = &t7->req_time;
4544 		cdbp = t7->req_cdb;
4545 	} else {
4546 		ispreqt2_t *t2 = (ispreqt2_t *)local;
4547 
4548 		if (cdblen > sizeof t2->req_cdb) {
4549 			isp_prt(isp, ISP_LOGERR, "Command Length %u too long for this chip", cdblen);
4550 			XS_SETERR(xs, HBA_BOTCH);
4551 			return (CMD_COMPLETE);
4552 		}
4553 		if (FCPARAM(isp, XS_CHANNEL(xs))->fctape_enabled && (lp->prli_word3 & PRLI_WD3_RETRY)) {
4554 			if (FCP_NEXT_CRN(isp, &t2->req_crn, xs)) {
4555 				isp_prt(isp, ISP_LOG_WARN1,
4556 				    "%d.%d.%jx cannot generate next CRN",
4557 				    XS_CHANNEL(xs), target, (uintmax_t)XS_LUN(xs));
4558 				XS_SETERR(xs, HBA_BOTCH);
4559 				return (CMD_EAGAIN);
4560 			}
4561 		}
4562 		if (ISP_CAP_2KLOGIN(isp)) {
4563 			ispreqt2e_t *t2e = (ispreqt2e_t *)local;
4564 			t2e->req_target = lp->handle;
4565 			t2e->req_scclun = XS_LUN(xs);
4566 #if __FreeBSD_version < 1000700
4567 			if (XS_LUN(xs) >= 256)
4568 				t2e->req_scclun |= 0x4000;
4569 #endif
4570 			cdbp = t2e->req_cdb;
4571 		} else if (ISP_CAP_SCCFW(isp)) {
4572 			ispreqt2_t *t2 = (ispreqt2_t *)local;
4573 			t2->req_target = lp->handle;
4574 			t2->req_scclun = XS_LUN(xs);
4575 #if __FreeBSD_version < 1000700
4576 			if (XS_LUN(xs) >= 256)
4577 				t2->req_scclun |= 0x4000;
4578 #endif
4579 			cdbp = t2->req_cdb;
4580 		} else {
4581 			t2->req_target = lp->handle;
4582 			t2->req_lun_trn = XS_LUN(xs);
4583 			cdbp = t2->req_cdb;
4584 		}
4585 	}
4586 	ISP_MEMCPY(cdbp, XS_CDBP(xs), cdblen);
4587 
4588 	*tptr = (XS_TIME(xs) + 999) / 1000;
4589 	if (IS_24XX(isp) && *tptr > 0x1999) {
4590 		*tptr = 0x1999;
4591 	}
4592 
4593 	/* Whew. Thankfully the same for type 7 requests */
4594 	reqp->req_handle = isp_allocate_handle(isp, xs, ISP_HANDLE_INITIATOR);
4595 	if (reqp->req_handle == 0) {
4596 		isp_prt(isp, ISP_LOG_WARN1, "out of xflist pointers");
4597 		XS_SETERR(xs, HBA_BOTCH);
4598 		return (CMD_EAGAIN);
4599 	}
4600 
4601 	/*
4602 	 * Set up DMA and/or do any platform dependent swizzling of the request entry
4603 	 * so that the Qlogic F/W understands what is being asked of it.
4604 	 *
4605 	 * The callee is responsible for adding all requests at this point.
4606 	 */
4607 	dmaresult = ISP_DMASETUP(isp, xs, reqp);
4608 	if (dmaresult != CMD_QUEUED) {
4609 		isp_destroy_handle(isp, reqp->req_handle);
4610 		/*
4611 		 * dmasetup sets actual error in packet, and
4612 		 * return what we were given to return.
4613 		 */
4614 		return (dmaresult);
4615 	}
4616 	isp_xs_prt(isp, xs, ISP_LOGDEBUG0, "START cmd cdb[0]=0x%x datalen %ld", XS_CDBP(xs)[0], (long) XS_XFRLEN(xs));
4617 	isp->isp_nactive++;
4618 	return (CMD_QUEUED);
4619 }
4620 
4621 /*
4622  * isp control
4623  * Locks (ints blocked) assumed held.
4624  */
4625 
4626 int
4627 isp_control(ispsoftc_t *isp, ispctl_t ctl, ...)
4628 {
4629 	XS_T *xs;
4630 	mbreg_t *mbr, mbs;
4631 	int chan, tgt;
4632 	uint32_t handle;
4633 	va_list ap;
4634 
4635 	switch (ctl) {
4636 	case ISPCTL_RESET_BUS:
4637 		/*
4638 		 * Issue a bus reset.
4639 		 */
4640 		if (IS_24XX(isp)) {
4641 			isp_prt(isp, ISP_LOGERR, "BUS RESET NOT IMPLEMENTED");
4642 			break;
4643 		} else if (IS_FC(isp)) {
4644 			mbs.param[1] = 10;
4645 			chan = 0;
4646 		} else {
4647 			va_start(ap, ctl);
4648 			chan = va_arg(ap, int);
4649 			va_end(ap);
4650 			mbs.param[1] = SDPARAM(isp, chan)->isp_bus_reset_delay;
4651 			if (mbs.param[1] < 2) {
4652 				mbs.param[1] = 2;
4653 			}
4654 			mbs.param[2] = chan;
4655 		}
4656 		MBSINIT(&mbs, MBOX_BUS_RESET, MBLOGALL, 0);
4657 		ISP_SET_SENDMARKER(isp, chan, 1);
4658 		isp_mboxcmd(isp, &mbs);
4659 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
4660 			break;
4661 		}
4662 		isp_prt(isp, ISP_LOGINFO, "driver initiated bus reset of bus %d", chan);
4663 		return (0);
4664 
4665 	case ISPCTL_RESET_DEV:
4666 		va_start(ap, ctl);
4667 		chan = va_arg(ap, int);
4668 		tgt = va_arg(ap, int);
4669 		va_end(ap);
4670 		if (IS_24XX(isp)) {
4671 			uint8_t local[QENTRY_LEN];
4672 			isp24xx_tmf_t *tmf;
4673 			isp24xx_statusreq_t *sp;
4674 			fcparam *fcp = FCPARAM(isp, chan);
4675 			fcportdb_t *lp;
4676 
4677 			if (tgt < 0 || tgt >= MAX_FC_TARG) {
4678 				isp_prt(isp, ISP_LOGWARN, "Chan %d trying to reset bad target %d", chan, tgt);
4679 				break;
4680 			}
4681 			lp = &fcp->portdb[tgt];
4682 			if (lp->is_target == 0 ||
4683 			    lp->state != FC_PORTDB_STATE_VALID) {
4684 				isp_prt(isp, ISP_LOGWARN, "Chan %d abort of no longer valid target %d", chan, tgt);
4685 				break;
4686 			}
4687 
4688 			tmf = (isp24xx_tmf_t *) local;
4689 			ISP_MEMZERO(tmf, QENTRY_LEN);
4690 			tmf->tmf_header.rqs_entry_type = RQSTYPE_TSK_MGMT;
4691 			tmf->tmf_header.rqs_entry_count = 1;
4692 			tmf->tmf_nphdl = lp->handle;
4693 			tmf->tmf_delay = 2;
4694 			tmf->tmf_timeout = 4;
4695 			tmf->tmf_flags = ISP24XX_TMF_TARGET_RESET;
4696 			tmf->tmf_tidlo = lp->portid;
4697 			tmf->tmf_tidhi = lp->portid >> 16;
4698 			tmf->tmf_vpidx = ISP_GET_VPIDX(isp, chan);
4699 			isp_put_24xx_tmf(isp, tmf, isp->isp_iocb);
4700 			MEMORYBARRIER(isp, SYNC_IFORDEV, 0, QENTRY_LEN, chan);
4701 			fcp->sendmarker = 1;
4702 
4703 			isp_prt(isp, ISP_LOGALL, "Chan %d Reset N-Port Handle 0x%04x @ Port 0x%06x", chan, lp->handle, lp->portid);
4704 			MBSINIT(&mbs, MBOX_EXEC_COMMAND_IOCB_A64, MBLOGALL,
4705 			    MBCMD_DEFAULT_TIMEOUT + tmf->tmf_timeout * 1000000);
4706 			mbs.param[1] = QENTRY_LEN;
4707 			mbs.param[2] = DMA_WD1(isp->isp_iocb_dma);
4708 			mbs.param[3] = DMA_WD0(isp->isp_iocb_dma);
4709 			mbs.param[6] = DMA_WD3(isp->isp_iocb_dma);
4710 			mbs.param[7] = DMA_WD2(isp->isp_iocb_dma);
4711 			isp_mboxcmd(isp, &mbs);
4712 			if (mbs.param[0] != MBOX_COMMAND_COMPLETE)
4713 				break;
4714 
4715 			MEMORYBARRIER(isp, SYNC_IFORCPU, QENTRY_LEN, QENTRY_LEN, chan);
4716 			sp = (isp24xx_statusreq_t *) local;
4717 			isp_get_24xx_response(isp, &((isp24xx_statusreq_t *)isp->isp_iocb)[1], sp);
4718 			if (sp->req_completion_status == 0) {
4719 				return (0);
4720 			}
4721 			isp_prt(isp, ISP_LOGWARN, "Chan %d reset of target %d returned 0x%x", chan, tgt, sp->req_completion_status);
4722 			break;
4723 		} else if (IS_FC(isp)) {
4724 			if (ISP_CAP_2KLOGIN(isp)) {
4725 				mbs.param[1] = tgt;
4726 				mbs.ibits = (1 << 10);
4727 			} else {
4728 				mbs.param[1] = (tgt << 8);
4729 			}
4730 		} else {
4731 			mbs.param[1] = (chan << 15) | (tgt << 8);
4732 		}
4733 		MBSINIT(&mbs, MBOX_ABORT_TARGET, MBLOGALL, 0);
4734 		mbs.param[2] = 3;	/* 'delay', in seconds */
4735 		isp_mboxcmd(isp, &mbs);
4736 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
4737 			break;
4738 		}
4739 		isp_prt(isp, ISP_LOGINFO, "Target %d on Bus %d Reset Succeeded", tgt, chan);
4740 		ISP_SET_SENDMARKER(isp, chan, 1);
4741 		return (0);
4742 
4743 	case ISPCTL_ABORT_CMD:
4744 		va_start(ap, ctl);
4745 		xs = va_arg(ap, XS_T *);
4746 		va_end(ap);
4747 
4748 		tgt = XS_TGT(xs);
4749 		chan = XS_CHANNEL(xs);
4750 
4751 		handle = isp_find_handle(isp, xs);
4752 		if (handle == 0) {
4753 			isp_prt(isp, ISP_LOGWARN, "cannot find handle for command to abort");
4754 			break;
4755 		}
4756 		if (IS_24XX(isp)) {
4757 			isp24xx_abrt_t local, *ab = &local;
4758 			fcparam *fcp;
4759 			fcportdb_t *lp;
4760 
4761 			fcp = FCPARAM(isp, chan);
4762 			if (tgt < 0 || tgt >= MAX_FC_TARG) {
4763 				isp_prt(isp, ISP_LOGWARN, "Chan %d trying to abort bad target %d", chan, tgt);
4764 				break;
4765 			}
4766 			lp = &fcp->portdb[tgt];
4767 			if (lp->is_target == 0 ||
4768 			    lp->state != FC_PORTDB_STATE_VALID) {
4769 				isp_prt(isp, ISP_LOGWARN, "Chan %d abort of no longer valid target %d", chan, tgt);
4770 				break;
4771 			}
4772 			isp_prt(isp, ISP_LOGALL, "Chan %d Abort Cmd for N-Port 0x%04x @ Port 0x%06x", chan, lp->handle, lp->portid);
4773 			ISP_MEMZERO(ab, QENTRY_LEN);
4774 			ab->abrt_header.rqs_entry_type = RQSTYPE_ABORT_IO;
4775 			ab->abrt_header.rqs_entry_count = 1;
4776 			ab->abrt_handle = lp->handle;
4777 			ab->abrt_cmd_handle = handle;
4778 			ab->abrt_tidlo = lp->portid;
4779 			ab->abrt_tidhi = lp->portid >> 16;
4780 			ab->abrt_vpidx = ISP_GET_VPIDX(isp, chan);
4781 			isp_put_24xx_abrt(isp, ab, isp->isp_iocb);
4782 			MEMORYBARRIER(isp, SYNC_IFORDEV, 0, 2 * QENTRY_LEN, chan);
4783 
4784 			ISP_MEMZERO(&mbs, sizeof (mbs));
4785 			MBSINIT(&mbs, MBOX_EXEC_COMMAND_IOCB_A64, MBLOGALL, 5000000);
4786 			mbs.param[1] = QENTRY_LEN;
4787 			mbs.param[2] = DMA_WD1(isp->isp_iocb_dma);
4788 			mbs.param[3] = DMA_WD0(isp->isp_iocb_dma);
4789 			mbs.param[6] = DMA_WD3(isp->isp_iocb_dma);
4790 			mbs.param[7] = DMA_WD2(isp->isp_iocb_dma);
4791 
4792 			isp_mboxcmd(isp, &mbs);
4793 			if (mbs.param[0] != MBOX_COMMAND_COMPLETE)
4794 				break;
4795 
4796 			MEMORYBARRIER(isp, SYNC_IFORCPU, QENTRY_LEN, QENTRY_LEN, chan);
4797 			isp_get_24xx_abrt(isp, &((isp24xx_abrt_t *)isp->isp_iocb)[1], ab);
4798 			if (ab->abrt_nphdl == ISP24XX_ABRT_OKAY) {
4799 				return (0);
4800 			}
4801 			isp_prt(isp, ISP_LOGWARN, "Chan %d handle %d abort returned 0x%x", chan, tgt, ab->abrt_nphdl);
4802 			break;
4803 		} else if (IS_FC(isp)) {
4804 			if (ISP_CAP_SCCFW(isp)) {
4805 				if (ISP_CAP_2KLOGIN(isp)) {
4806 					mbs.param[1] = tgt;
4807 				} else {
4808 					mbs.param[1] = tgt << 8;
4809 				}
4810 				mbs.param[6] = XS_LUN(xs);
4811 			} else {
4812 				mbs.param[1] = tgt << 8 | XS_LUN(xs);
4813 			}
4814 		} else {
4815 			mbs.param[1] = (chan << 15) | (tgt << 8) | XS_LUN(xs);
4816 		}
4817 		MBSINIT(&mbs, MBOX_ABORT,
4818 		    MBLOGALL & ~MBLOGMASK(MBOX_COMMAND_ERROR), 0);
4819 		mbs.param[2] = handle;
4820 		isp_mboxcmd(isp, &mbs);
4821 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
4822 			break;
4823 		}
4824 		return (0);
4825 
4826 	case ISPCTL_UPDATE_PARAMS:
4827 
4828 		va_start(ap, ctl);
4829 		chan = va_arg(ap, int);
4830 		va_end(ap);
4831 		isp_spi_update(isp, chan);
4832 		return (0);
4833 
4834 	case ISPCTL_FCLINK_TEST:
4835 
4836 		if (IS_FC(isp)) {
4837 			int usdelay;
4838 			va_start(ap, ctl);
4839 			chan = va_arg(ap, int);
4840 			usdelay = va_arg(ap, int);
4841 			va_end(ap);
4842 			if (usdelay == 0) {
4843 				usdelay =  250000;
4844 			}
4845 			return (isp_fclink_test(isp, chan, usdelay));
4846 		}
4847 		break;
4848 
4849 	case ISPCTL_SCAN_FABRIC:
4850 
4851 		if (IS_FC(isp)) {
4852 			va_start(ap, ctl);
4853 			chan = va_arg(ap, int);
4854 			va_end(ap);
4855 			return (isp_scan_fabric(isp, chan));
4856 		}
4857 		break;
4858 
4859 	case ISPCTL_SCAN_LOOP:
4860 
4861 		if (IS_FC(isp)) {
4862 			va_start(ap, ctl);
4863 			chan = va_arg(ap, int);
4864 			va_end(ap);
4865 			return (isp_scan_loop(isp, chan));
4866 		}
4867 		break;
4868 
4869 	case ISPCTL_PDB_SYNC:
4870 
4871 		if (IS_FC(isp)) {
4872 			va_start(ap, ctl);
4873 			chan = va_arg(ap, int);
4874 			va_end(ap);
4875 			return (isp_pdb_sync(isp, chan));
4876 		}
4877 		break;
4878 
4879 	case ISPCTL_SEND_LIP:
4880 
4881 		if (IS_FC(isp) && !IS_24XX(isp)) {
4882 			MBSINIT(&mbs, MBOX_INIT_LIP, MBLOGALL, 0);
4883 			if (ISP_CAP_2KLOGIN(isp)) {
4884 				mbs.ibits = (1 << 10);
4885 			}
4886 			isp_mboxcmd(isp, &mbs);
4887 			if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
4888 				return (0);
4889 			}
4890 		}
4891 		break;
4892 
4893 	case ISPCTL_GET_PDB:
4894 		if (IS_FC(isp)) {
4895 			isp_pdb_t *pdb;
4896 			va_start(ap, ctl);
4897 			chan = va_arg(ap, int);
4898 			tgt = va_arg(ap, int);
4899 			pdb = va_arg(ap, isp_pdb_t *);
4900 			va_end(ap);
4901 			return (isp_getpdb(isp, chan, tgt, pdb));
4902 		}
4903 		break;
4904 
4905 	case ISPCTL_GET_NAMES:
4906 	{
4907 		uint64_t *wwnn, *wwnp;
4908 		va_start(ap, ctl);
4909 		chan = va_arg(ap, int);
4910 		tgt = va_arg(ap, int);
4911 		wwnn = va_arg(ap, uint64_t *);
4912 		wwnp = va_arg(ap, uint64_t *);
4913 		va_end(ap);
4914 		if (wwnn == NULL && wwnp == NULL) {
4915 			break;
4916 		}
4917 		if (wwnn) {
4918 			*wwnn = isp_get_wwn(isp, chan, tgt, 1);
4919 			if (*wwnn == INI_NONE) {
4920 				break;
4921 			}
4922 		}
4923 		if (wwnp) {
4924 			*wwnp = isp_get_wwn(isp, chan, tgt, 0);
4925 			if (*wwnp == INI_NONE) {
4926 				break;
4927 			}
4928 		}
4929 		return (0);
4930 	}
4931 	case ISPCTL_RUN_MBOXCMD:
4932 	{
4933 		va_start(ap, ctl);
4934 		mbr = va_arg(ap, mbreg_t *);
4935 		va_end(ap);
4936 		isp_mboxcmd(isp, mbr);
4937 		return (0);
4938 	}
4939 	case ISPCTL_PLOGX:
4940 	{
4941 		isp_plcmd_t *p;
4942 		int r;
4943 
4944 		va_start(ap, ctl);
4945 		p = va_arg(ap, isp_plcmd_t *);
4946 		va_end(ap);
4947 
4948 		if ((p->flags & PLOGX_FLG_CMD_MASK) != PLOGX_FLG_CMD_PLOGI || (p->handle != NIL_HANDLE)) {
4949 			return (isp_plogx(isp, p->channel, p->handle, p->portid, p->flags));
4950 		}
4951 		do {
4952 			isp_next_handle(isp, &p->handle);
4953 			r = isp_plogx(isp, p->channel, p->handle, p->portid, p->flags);
4954 			if ((r & 0xffff) == MBOX_PORT_ID_USED) {
4955 				p->handle = r >> 16;
4956 				r = 0;
4957 				break;
4958 			}
4959 		} while ((r & 0xffff) == MBOX_LOOP_ID_USED);
4960 		return (r);
4961 	}
4962 	case ISPCTL_CHANGE_ROLE:
4963 		if (IS_FC(isp)) {
4964 			int role, r;
4965 
4966 			va_start(ap, ctl);
4967 			chan = va_arg(ap, int);
4968 			role = va_arg(ap, int);
4969 			va_end(ap);
4970 			r = isp_fc_change_role(isp, chan, role);
4971 			return (r);
4972 		}
4973 		break;
4974 	default:
4975 		isp_prt(isp, ISP_LOGERR, "Unknown Control Opcode 0x%x", ctl);
4976 		break;
4977 
4978 	}
4979 	return (-1);
4980 }
4981 
4982 /*
4983  * Interrupt Service Routine(s).
4984  *
4985  * External (OS) framework has done the appropriate locking,
4986  * and the locking will be held throughout this function.
4987  */
4988 
4989 /*
4990  * Limit our stack depth by sticking with the max likely number
4991  * of completions on a request queue at any one time.
4992  */
4993 #ifndef	MAX_REQUESTQ_COMPLETIONS
4994 #define	MAX_REQUESTQ_COMPLETIONS	32
4995 #endif
4996 
4997 void
4998 isp_intr(ispsoftc_t *isp, uint16_t isr, uint16_t sema, uint16_t info)
4999 {
5000 	XS_T *complist[MAX_REQUESTQ_COMPLETIONS], *xs;
5001 	uint32_t iptr, optr, junk;
5002 	int i, nlooked = 0, ndone = 0, continuations_expected = 0;
5003 	int etype, last_etype = 0;
5004 
5005 again:
5006 	/*
5007 	 * Is this a mailbox related interrupt?
5008 	 * The mailbox semaphore will be nonzero if so.
5009 	 */
5010 	if (sema) {
5011  fmbox:
5012 		if (info & MBOX_COMMAND_COMPLETE) {
5013 			isp->isp_intmboxc++;
5014 			if (isp->isp_mboxbsy) {
5015 				int obits = isp->isp_obits;
5016 				isp->isp_mboxtmp[0] = info;
5017 				for (i = 1; i < ISP_NMBOX(isp); i++) {
5018 					if ((obits & (1 << i)) == 0) {
5019 						continue;
5020 					}
5021 					isp->isp_mboxtmp[i] = ISP_READ(isp, MBOX_OFF(i));
5022 				}
5023 				if (isp->isp_mbxwrk0) {
5024 					if (isp_mbox_continue(isp) == 0) {
5025 						return;
5026 					}
5027 				}
5028 				MBOX_NOTIFY_COMPLETE(isp);
5029 			} else {
5030 				isp_prt(isp, ISP_LOGWARN, "mailbox cmd (0x%x) with no waiters", info);
5031 			}
5032 		} else {
5033 			i = IS_FC(isp)? isp_parse_async_fc(isp, info) : isp_parse_async(isp, info);
5034 			if (i < 0) {
5035 				return;
5036 			}
5037 		}
5038 		if ((IS_FC(isp) && info != ASYNC_RIOZIO_STALL) || isp->isp_state != ISP_RUNSTATE) {
5039 			goto out;
5040 		}
5041 	}
5042 
5043 	/*
5044 	 * We can't be getting this now.
5045 	 */
5046 	if (isp->isp_state != ISP_RUNSTATE) {
5047 		/*
5048 		 * This seems to happen to 23XX and 24XX cards- don't know why.
5049 		 */
5050 		 if (isp->isp_mboxbsy && isp->isp_lastmbxcmd == MBOX_ABOUT_FIRMWARE) {
5051 			goto fmbox;
5052 		}
5053 		isp_prt(isp, ISP_LOGINFO, "interrupt (ISR=%x SEMA=%x INFO=%x) "
5054 		    "when not ready", isr, sema, info);
5055 		/*
5056 		 * Thank you very much!  *Burrrp*!
5057 		 */
5058 		isp->isp_residx = ISP_READ(isp, isp->isp_respinrp);
5059 		isp->isp_resodx = isp->isp_residx;
5060 		ISP_WRITE(isp, isp->isp_respoutrp, isp->isp_resodx);
5061 		if (IS_24XX(isp)) {
5062 			ISP_DISABLE_INTS(isp);
5063 		}
5064 		goto out;
5065 	}
5066 
5067 #ifdef	ISP_TARGET_MODE
5068 	/*
5069 	 * Check for ATIO Queue entries.
5070 	 */
5071 	if (IS_24XX(isp) &&
5072 	    (isr == ISPR2HST_ATIO_UPDATE || isr == ISPR2HST_ATIO_RSPQ_UPDATE ||
5073 	     isr == ISPR2HST_ATIO_UPDATE2)) {
5074 		iptr = ISP_READ(isp, BIU2400_ATIO_RSPINP);
5075 		optr = isp->isp_atioodx;
5076 
5077 		while (optr != iptr) {
5078 			uint8_t qe[QENTRY_LEN];
5079 			isphdr_t *hp;
5080 			uint32_t oop;
5081 			void *addr;
5082 
5083 			oop = optr;
5084 			MEMORYBARRIER(isp, SYNC_ATIOQ, oop, QENTRY_LEN, -1);
5085 			addr = ISP_QUEUE_ENTRY(isp->isp_atioq, oop);
5086 			isp_get_hdr(isp, addr, (isphdr_t *)qe);
5087 			hp = (isphdr_t *)qe;
5088 			switch (hp->rqs_entry_type) {
5089 			case RQSTYPE_NOTIFY:
5090 			case RQSTYPE_ATIO:
5091 				(void) isp_target_notify(isp, addr, &oop);
5092 				break;
5093 			default:
5094 				isp_print_qentry(isp, "?ATIOQ entry?", oop, addr);
5095 				break;
5096 			}
5097 			optr = ISP_NXT_QENTRY(oop, RESULT_QUEUE_LEN(isp));
5098 		}
5099 		if (isp->isp_atioodx != optr) {
5100 			ISP_WRITE(isp, BIU2400_ATIO_RSPOUTP, optr);
5101 			isp->isp_atioodx = optr;
5102 		}
5103 	}
5104 #endif
5105 
5106 	/*
5107 	 * You *must* read the Response Queue In Pointer
5108 	 * prior to clearing the RISC interrupt.
5109 	 *
5110 	 * Debounce the 2300 if revision less than 2.
5111 	 */
5112 	if (IS_2100(isp) || (IS_2300(isp) && isp->isp_revision < 2)) {
5113 		i = 0;
5114 		do {
5115 			iptr = ISP_READ(isp, isp->isp_respinrp);
5116 			junk = ISP_READ(isp, isp->isp_respinrp);
5117 		} while (junk != iptr && ++i < 1000);
5118 
5119 		if (iptr != junk) {
5120 			isp_prt(isp, ISP_LOGWARN, "Response Queue Out Pointer Unstable (%x, %x)", iptr, junk);
5121 			goto out;
5122 		}
5123 	} else {
5124 		iptr = ISP_READ(isp, isp->isp_respinrp);
5125 	}
5126 
5127 	optr = isp->isp_resodx;
5128 	if (optr == iptr && sema == 0) {
5129 		/*
5130 		 * There are a lot of these- reasons unknown- mostly on
5131 		 * faster Alpha machines.
5132 		 *
5133 		 * I tried delaying after writing HCCR_CMD_CLEAR_RISC_INT to
5134 		 * make sure the old interrupt went away (to avoid 'ringing'
5135 		 * effects), but that didn't stop this from occurring.
5136 		 */
5137 		if (IS_24XX(isp)) {
5138 			junk = 0;
5139 		} else if (IS_23XX(isp)) {
5140 			ISP_DELAY(100);
5141 			iptr = ISP_READ(isp, isp->isp_respinrp);
5142 			junk = ISP_READ(isp, BIU_R2HSTSLO);
5143 		} else {
5144 			junk = ISP_READ(isp, BIU_ISR);
5145 		}
5146 		if (optr == iptr) {
5147 			if (IS_23XX(isp) || IS_24XX(isp)) {
5148 				;
5149 			} else {
5150 				sema = ISP_READ(isp, BIU_SEMA);
5151 				info = ISP_READ(isp, OUTMAILBOX0);
5152 				if ((sema & 0x3) && (info & 0x8000)) {
5153 					goto again;
5154 				}
5155 			}
5156 			isp->isp_intbogus++;
5157 			isp_prt(isp, ISP_LOGDEBUG1, "bogus intr- isr %x (%x) iptr %x optr %x", isr, junk, iptr, optr);
5158 		}
5159 	}
5160 	isp->isp_residx = iptr;
5161 
5162 	while (optr != iptr) {
5163 		uint8_t qe[QENTRY_LEN];
5164 		ispstatusreq_t *sp = (ispstatusreq_t *) qe;
5165 		isphdr_t *hp;
5166 		int buddaboom, scsi_status, completion_status;
5167 		int req_status_flags, req_state_flags;
5168 		uint8_t *snsp, *resp;
5169 		uint32_t rlen, slen, totslen;
5170 		long resid;
5171 		uint16_t oop;
5172 
5173 		hp = (isphdr_t *) ISP_QUEUE_ENTRY(isp->isp_result, optr);
5174 		oop = optr;
5175 		optr = ISP_NXT_QENTRY(optr, RESULT_QUEUE_LEN(isp));
5176 		nlooked++;
5177  read_again:
5178 		buddaboom = req_status_flags = req_state_flags = 0;
5179 		resid = 0L;
5180 
5181 		/*
5182 		 * Synchronize our view of this response queue entry.
5183 		 */
5184 		MEMORYBARRIER(isp, SYNC_RESULT, oop, QENTRY_LEN, -1);
5185 		if (isp->isp_dblev & ISP_LOGDEBUG1)
5186 			isp_print_qentry(isp, "Response Queue Entry", oop, hp);
5187 		isp_get_hdr(isp, hp, &sp->req_header);
5188 		etype = sp->req_header.rqs_entry_type;
5189 
5190 		if (IS_24XX(isp) && etype == RQSTYPE_RESPONSE) {
5191 			isp24xx_statusreq_t *sp2 = (isp24xx_statusreq_t *)qe;
5192 			isp_get_24xx_response(isp, (isp24xx_statusreq_t *)hp, sp2);
5193 			scsi_status = sp2->req_scsi_status;
5194 			completion_status = sp2->req_completion_status;
5195 			if ((scsi_status & 0xff) != 0)
5196 				req_state_flags = RQSF_GOT_STATUS;
5197 			else
5198 				req_state_flags = 0;
5199 			resid = sp2->req_resid;
5200 		} else if (etype == RQSTYPE_RESPONSE) {
5201 			isp_get_response(isp, (ispstatusreq_t *) hp, sp);
5202 			scsi_status = sp->req_scsi_status;
5203 			completion_status = sp->req_completion_status;
5204 			req_status_flags = sp->req_status_flags;
5205 			req_state_flags = sp->req_state_flags;
5206 			resid = sp->req_resid;
5207 		} else if (etype == RQSTYPE_RIO1) {
5208 			isp_rio1_t *rio = (isp_rio1_t *) qe;
5209 			isp_get_rio1(isp, (isp_rio1_t *) hp, rio);
5210 			for (i = 0; i < rio->req_header.rqs_seqno; i++) {
5211 				isp_fastpost_complete(isp, rio->req_handles[i]);
5212 			}
5213 			if (isp->isp_fpcchiwater < rio->req_header.rqs_seqno) {
5214 				isp->isp_fpcchiwater = rio->req_header.rqs_seqno;
5215 			}
5216 			ISP_MEMZERO(hp, QENTRY_LEN);	/* PERF */
5217 			last_etype = etype;
5218 			continue;
5219 		} else if (etype == RQSTYPE_RIO2) {
5220 			isp_prt(isp, ISP_LOGERR, "dropping RIO2 response");
5221 			ISP_MEMZERO(hp, QENTRY_LEN);	/* PERF */
5222 			last_etype = etype;
5223 			continue;
5224 		} else if (etype == RQSTYPE_STATUS_CONT) {
5225 			isp_get_cont_response(isp, (ispstatus_cont_t *) hp, (ispstatus_cont_t *) sp);
5226 			if (last_etype == RQSTYPE_RESPONSE && continuations_expected && ndone > 0 && (xs = complist[ndone-1]) != NULL) {
5227 				ispstatus_cont_t *scp = (ispstatus_cont_t *) sp;
5228 				XS_SENSE_APPEND(xs, scp->req_sense_data, sizeof (scp->req_sense_data));
5229 				isp_prt(isp, ISP_LOGDEBUG0|ISP_LOG_CWARN, "%d more Status Continuations expected", --continuations_expected);
5230 			} else {
5231 				isp_prt(isp, ISP_LOG_WARN1, "Ignored Continuation Response");
5232 			}
5233 			ISP_MEMZERO(hp, QENTRY_LEN);	/* PERF */
5234 			continue;
5235 		} else {
5236 			/*
5237 			 * Somebody reachable via isp_handle_other_response
5238 			 * may have updated the response queue pointers for
5239 			 * us, so we reload our goal index.
5240 			 */
5241 			int r;
5242 			uint32_t tsto = oop;
5243 			r = isp_handle_other_response(isp, etype, hp, &tsto);
5244 			if (r < 0) {
5245 				goto read_again;
5246 			}
5247 			/*
5248 			 * If somebody updated the output pointer, then reset
5249 			 * optr to be one more than the updated amount.
5250 			 */
5251 			while (tsto != oop) {
5252 				optr = ISP_NXT_QENTRY(tsto, RESULT_QUEUE_LEN(isp));
5253 			}
5254 			if (r > 0) {
5255 				ISP_MEMZERO(hp, QENTRY_LEN);	/* PERF */
5256 				last_etype = etype;
5257 				continue;
5258 			}
5259 
5260 			/*
5261 			 * After this point, we'll just look at the header as
5262 			 * we don't know how to deal with the rest of the
5263 			 * response.
5264 			 */
5265 
5266 			/*
5267 			 * It really has to be a bounced request just copied
5268 			 * from the request queue to the response queue. If
5269 			 * not, something bad has happened.
5270 			 */
5271 			if (etype != RQSTYPE_REQUEST) {
5272 				isp_prt(isp, ISP_LOGERR, notresp, etype, oop, optr, nlooked);
5273 				ISP_MEMZERO(hp, QENTRY_LEN);	/* PERF */
5274 				last_etype = etype;
5275 				continue;
5276 			}
5277 			buddaboom = 1;
5278 			scsi_status = sp->req_scsi_status;
5279 			completion_status = sp->req_completion_status;
5280 			req_status_flags = sp->req_status_flags;
5281 			req_state_flags = sp->req_state_flags;
5282 			resid = sp->req_resid;
5283 		}
5284 
5285 		if (sp->req_header.rqs_flags & RQSFLAG_MASK) {
5286 			if (sp->req_header.rqs_flags & RQSFLAG_CONTINUATION) {
5287 				isp_print_qentry(isp, "unexpected continuation segment",
5288 				    oop, hp);
5289 				last_etype = etype;
5290 				continue;
5291 			}
5292 			if (sp->req_header.rqs_flags & RQSFLAG_FULL) {
5293 				isp_prt(isp, ISP_LOG_WARN1, "internal queues full");
5294 				/*
5295 				 * We'll synthesize a QUEUE FULL message below.
5296 				 */
5297 			}
5298 			if (sp->req_header.rqs_flags & RQSFLAG_BADHEADER) {
5299 				isp_print_qentry(isp, "bad header flag",
5300 				    oop, hp);
5301 				buddaboom++;
5302 			}
5303 			if (sp->req_header.rqs_flags & RQSFLAG_BADPACKET) {
5304 				isp_print_qentry(isp, "bad request packet",
5305 				    oop, hp);
5306 				buddaboom++;
5307 			}
5308 			if (sp->req_header.rqs_flags & RQSFLAG_BADCOUNT) {
5309 				isp_print_qentry(isp, "invalid entry count",
5310 				    oop, hp);
5311 				buddaboom++;
5312 			}
5313 			if (sp->req_header.rqs_flags & RQSFLAG_BADORDER) {
5314 				isp_print_qentry(isp, "invalid IOCB ordering",
5315 				    oop, hp);
5316 				last_etype = etype;
5317 				continue;
5318 			}
5319 		}
5320 
5321 		xs = isp_find_xs(isp, sp->req_handle);
5322 		if (xs == NULL) {
5323 			uint8_t ts = completion_status & 0xff;
5324 			/*
5325 			 * Only whine if this isn't the expected fallout of
5326 			 * aborting the command or resetting the target.
5327 			 */
5328 			if (etype != RQSTYPE_RESPONSE) {
5329 				isp_prt(isp, ISP_LOGERR, "cannot find handle 0x%x (type 0x%x)", sp->req_handle, etype);
5330 			} else if (ts != RQCS_ABORTED && ts != RQCS_RESET_OCCURRED) {
5331 				isp_prt(isp, ISP_LOGERR, "cannot find handle 0x%x (status 0x%x)", sp->req_handle, ts);
5332 			}
5333 			ISP_MEMZERO(hp, QENTRY_LEN);	/* PERF */
5334 			last_etype = etype;
5335 			continue;
5336 		}
5337 		if (req_status_flags & RQSTF_BUS_RESET) {
5338 			isp_prt(isp, ISP_LOG_WARN1, "%d.%d.%jx bus was reset",
5339 			    XS_CHANNEL(xs), XS_TGT(xs), (uintmax_t)XS_LUN(xs));
5340 			XS_SETERR(xs, HBA_BUSRESET);
5341 			ISP_SET_SENDMARKER(isp, XS_CHANNEL(xs), 1);
5342 		}
5343 		if (buddaboom) {
5344 			isp_prt(isp, ISP_LOG_WARN1, "%d.%d.%jx buddaboom",
5345 			    XS_CHANNEL(xs), XS_TGT(xs), (uintmax_t)XS_LUN(xs));
5346 			XS_SETERR(xs, HBA_BOTCH);
5347 		}
5348 
5349 		resp = NULL;
5350 		rlen = 0;
5351 		snsp = NULL;
5352 		totslen = slen = 0;
5353 		if (IS_24XX(isp) && (scsi_status & (RQCS_RV|RQCS_SV)) != 0) {
5354 			resp = ((isp24xx_statusreq_t *)sp)->req_rsp_sense;
5355 			rlen = ((isp24xx_statusreq_t *)sp)->req_response_len;
5356 		} else if (IS_FC(isp) && (scsi_status & RQCS_RV) != 0) {
5357 			resp = sp->req_response;
5358 			rlen = sp->req_response_len;
5359 		}
5360 		if (IS_FC(isp) && (scsi_status & RQCS_SV) != 0) {
5361 			/*
5362 			 * Fibre Channel F/W doesn't say we got status
5363 			 * if there's Sense Data instead. I guess they
5364 			 * think it goes w/o saying.
5365 			 */
5366 			req_state_flags |= RQSF_GOT_STATUS|RQSF_GOT_SENSE;
5367 			if (IS_24XX(isp)) {
5368 				snsp = ((isp24xx_statusreq_t *)sp)->req_rsp_sense;
5369 				snsp += rlen;
5370 				totslen = ((isp24xx_statusreq_t *)sp)->req_sense_len;
5371 				slen = (sizeof (((isp24xx_statusreq_t *)sp)->req_rsp_sense)) - rlen;
5372 				if (totslen < slen)
5373 					slen = totslen;
5374 			} else {
5375 				snsp = sp->req_sense_data;
5376 				totslen = sp->req_sense_len;
5377 				slen = sizeof (sp->req_sense_data);
5378 				if (totslen < slen)
5379 					slen = totslen;
5380 			}
5381 		} else if (IS_SCSI(isp) && (req_state_flags & RQSF_GOT_SENSE)) {
5382 			snsp = sp->req_sense_data;
5383 			totslen = sp->req_sense_len;
5384 			slen = sizeof (sp->req_sense_data);
5385 			if (totslen < slen)
5386 				slen = totslen;
5387 		}
5388 		if (req_state_flags & RQSF_GOT_STATUS) {
5389 			*XS_STSP(xs) = scsi_status & 0xff;
5390 		}
5391 
5392 		switch (etype) {
5393 		case RQSTYPE_RESPONSE:
5394 			if (resp && rlen >= 4 && resp[FCP_RSPNS_CODE_OFFSET] != 0) {
5395 				const char *ptr;
5396 				char lb[64];
5397 				const char *rnames[10] = {
5398 				    "Task Management function complete",
5399 				    "FCP_DATA length different than FCP_BURST_LEN",
5400 				    "FCP_CMND fields invalid",
5401 				    "FCP_DATA parameter mismatch with FCP_DATA_RO",
5402 				    "Task Management function rejected",
5403 				    "Task Management function failed",
5404 				    NULL,
5405 				    NULL,
5406 				    "Task Management function succeeded",
5407 				    "Task Management function incorrect logical unit number",
5408 				};
5409 				uint8_t code = resp[FCP_RSPNS_CODE_OFFSET];
5410 				if (code >= 10 || rnames[code] == NULL) {
5411 					ISP_SNPRINTF(lb, sizeof(lb),
5412 					    "Unknown FCP Response Code 0x%x",
5413 					    code);
5414 					ptr = lb;
5415 				} else {
5416 					ptr = rnames[code];
5417 				}
5418 				isp_xs_prt(isp, xs, ISP_LOGWARN,
5419 				    "FCP RESPONSE, LENGTH %u: %s CDB0=0x%02x",
5420 				    rlen, ptr, XS_CDBP(xs)[0] & 0xff);
5421 				if (code != 0 && code != 8)
5422 					XS_SETERR(xs, HBA_BOTCH);
5423 			}
5424 			if (IS_24XX(isp)) {
5425 				isp_parse_status_24xx(isp, (isp24xx_statusreq_t *)sp, xs, &resid);
5426 			} else {
5427 				isp_parse_status(isp, (void *)sp, xs, &resid);
5428 			}
5429 			if ((XS_NOERR(xs) || XS_ERR(xs) == HBA_NOERROR) && (*XS_STSP(xs) == SCSI_BUSY)) {
5430 				XS_SETERR(xs, HBA_TGTBSY);
5431 			}
5432 			if (IS_SCSI(isp)) {
5433 				XS_SET_RESID(xs, resid);
5434 				/*
5435 				 * A new synchronous rate was negotiated for
5436 				 * this target. Mark state such that we'll go
5437 				 * look up that which has changed later.
5438 				 */
5439 				if (req_status_flags & RQSTF_NEGOTIATION) {
5440 					int t = XS_TGT(xs);
5441 					sdparam *sdp = SDPARAM(isp, XS_CHANNEL(xs));
5442 					sdp->isp_devparam[t].dev_refresh = 1;
5443 					sdp->update = 1;
5444 				}
5445 			} else {
5446 				if (req_status_flags & RQSF_XFER_COMPLETE) {
5447 					XS_SET_RESID(xs, 0);
5448 				} else if (scsi_status & RQCS_RESID) {
5449 					XS_SET_RESID(xs, resid);
5450 				} else {
5451 					XS_SET_RESID(xs, 0);
5452 				}
5453 			}
5454 			if (snsp && slen) {
5455 				if (totslen > slen) {
5456 					continuations_expected += ((totslen - slen + QENTRY_LEN - 5) / (QENTRY_LEN - 4));
5457 					if (ndone > (MAX_REQUESTQ_COMPLETIONS - continuations_expected - 1)) {
5458 						/* we'll lose some stats, but that's a small price to pay */
5459 						for (i = 0; i < ndone; i++) {
5460 							if (complist[i]) {
5461 								isp->isp_rsltccmplt++;
5462 								isp_done(complist[i]);
5463 							}
5464 						}
5465 						ndone = 0;
5466 					}
5467 					isp_prt(isp, ISP_LOGDEBUG0|ISP_LOG_CWARN, "Expecting %d more Status Continuations for total sense length of %u",
5468 					    continuations_expected, totslen);
5469 				}
5470 				XS_SAVE_SENSE(xs, snsp, totslen, slen);
5471 			} else if ((req_status_flags & RQSF_GOT_STATUS) && (scsi_status & 0xff) == SCSI_CHECK && IS_FC(isp)) {
5472 				isp_prt(isp, ISP_LOGWARN, "CHECK CONDITION w/o sense data for CDB=0x%x", XS_CDBP(xs)[0] & 0xff);
5473 				isp_print_qentry(isp, "CC with no Sense",
5474 				    oop, hp);
5475 			}
5476 			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));
5477 			break;
5478 		case RQSTYPE_REQUEST:
5479 		case RQSTYPE_A64:
5480 		case RQSTYPE_T2RQS:
5481 		case RQSTYPE_T3RQS:
5482 		case RQSTYPE_T7RQS:
5483 			if (!IS_24XX(isp) && (sp->req_header.rqs_flags & RQSFLAG_FULL)) {
5484 				/*
5485 				 * Force Queue Full status.
5486 				 */
5487 				*XS_STSP(xs) = SCSI_QFULL;
5488 				XS_SETERR(xs, HBA_NOERROR);
5489 			} else if (XS_NOERR(xs)) {
5490 				isp_prt(isp, ISP_LOG_WARN1,
5491 				    "%d.%d.%jx badness at %s:%u",
5492 				    XS_CHANNEL(xs), XS_TGT(xs),
5493 				    (uintmax_t)XS_LUN(xs),
5494 				    __func__, __LINE__);
5495 				XS_SETERR(xs, HBA_BOTCH);
5496 			}
5497 			XS_SET_RESID(xs, XS_XFRLEN(xs));
5498 			break;
5499 		default:
5500 			isp_print_qentry(isp, "Unhandled Response Type",
5501 			    oop, hp);
5502 			if (XS_NOERR(xs)) {
5503 				XS_SETERR(xs, HBA_BOTCH);
5504 			}
5505 			break;
5506 		}
5507 
5508 		/*
5509 		 * Free any DMA resources. As a side effect, this may
5510 		 * also do any cache flushing necessary for data coherence.
5511 		 */
5512 		if (XS_XFRLEN(xs)) {
5513 			ISP_DMAFREE(isp, xs, sp->req_handle);
5514 		}
5515 		isp_destroy_handle(isp, sp->req_handle);
5516 
5517 		if (isp->isp_nactive > 0) {
5518 		    isp->isp_nactive--;
5519 		}
5520 		complist[ndone++] = xs;	/* defer completion call until later */
5521 		ISP_MEMZERO(hp, QENTRY_LEN);	/* PERF */
5522 		last_etype = etype;
5523 		if (ndone == MAX_REQUESTQ_COMPLETIONS) {
5524 			break;
5525 		}
5526 	}
5527 
5528 	/*
5529 	 * If we looked at any commands, then it's valid to find out
5530 	 * what the outpointer is. It also is a trigger to update the
5531 	 * ISP's notion of what we've seen so far.
5532 	 */
5533 	if (nlooked) {
5534 		ISP_WRITE(isp, isp->isp_respoutrp, optr);
5535 		isp->isp_resodx = optr;
5536 		if (isp->isp_rscchiwater < ndone)
5537 			isp->isp_rscchiwater = ndone;
5538 	}
5539 
5540 out:
5541 
5542 	if (IS_24XX(isp)) {
5543 		ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_RISC_INT);
5544 	} else {
5545 		ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT);
5546 		ISP_WRITE(isp, BIU_SEMA, 0);
5547 	}
5548 
5549 	for (i = 0; i < ndone; i++) {
5550 		xs = complist[i];
5551 		if (xs) {
5552 			if (((isp->isp_dblev & (ISP_LOGDEBUG1|ISP_LOGDEBUG2|ISP_LOGDEBUG3))) ||
5553 			    ((isp->isp_dblev & (ISP_LOGDEBUG0|ISP_LOG_CWARN) && ((!XS_NOERR(xs)) || (*XS_STSP(xs) != SCSI_GOOD))))) {
5554 				isp_prt_endcmd(isp, xs);
5555 			}
5556 			isp->isp_rsltccmplt++;
5557 			isp_done(xs);
5558 		}
5559 	}
5560 }
5561 
5562 /*
5563  * Support routines.
5564  */
5565 
5566 void
5567 isp_prt_endcmd(ispsoftc_t *isp, XS_T *xs)
5568 {
5569 	char cdbstr[16 * 5 + 1];
5570 	int i, lim;
5571 
5572 	lim = XS_CDBLEN(xs) > 16? 16 : XS_CDBLEN(xs);
5573 	ISP_SNPRINTF(cdbstr, sizeof (cdbstr), "0x%02x ", XS_CDBP(xs)[0]);
5574 	for (i = 1; i < lim; i++) {
5575 		ISP_SNPRINTF(cdbstr, sizeof (cdbstr), "%s0x%02x ", cdbstr, XS_CDBP(xs)[i]);
5576 	}
5577 	if (XS_SENSE_VALID(xs)) {
5578 		isp_xs_prt(isp, xs, ISP_LOGALL, "FIN dl%d resid %ld CDB=%s SenseLength=%u/%u KEY/ASC/ASCQ=0x%02x/0x%02x/0x%02x",
5579 		    XS_XFRLEN(xs), (long) XS_GET_RESID(xs), cdbstr, XS_CUR_SNSLEN(xs), XS_TOT_SNSLEN(xs), XS_SNSKEY(xs), XS_SNSASC(xs), XS_SNSASCQ(xs));
5580 	} else {
5581 		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));
5582 	}
5583 }
5584 
5585 /*
5586  * Parse an ASYNC mailbox complete
5587  *
5588  * Return non-zero if the event has been acknowledged.
5589  */
5590 static int
5591 isp_parse_async(ispsoftc_t *isp, uint16_t mbox)
5592 {
5593 	int acked = 0;
5594 	uint32_t h1 = 0, h2 = 0;
5595 	uint16_t chan = 0;
5596 
5597 	/*
5598 	 * Pick up the channel, but not if this is a ASYNC_RIO32_2,
5599 	 * where Mailboxes 6/7 have the second handle.
5600 	 */
5601 	if (mbox != ASYNC_RIO32_2) {
5602 		if (IS_DUALBUS(isp)) {
5603 			chan = ISP_READ(isp, OUTMAILBOX6);
5604 		}
5605 	}
5606 	isp_prt(isp, ISP_LOGDEBUG2, "Async Mbox 0x%x", mbox);
5607 
5608 	switch (mbox) {
5609 	case ASYNC_BUS_RESET:
5610 		ISP_SET_SENDMARKER(isp, chan, 1);
5611 #ifdef	ISP_TARGET_MODE
5612 		if (isp_target_async(isp, chan, mbox)) {
5613 			acked = 1;
5614 		}
5615 #endif
5616 		isp_async(isp, ISPASYNC_BUS_RESET, chan);
5617 		break;
5618 	case ASYNC_SYSTEM_ERROR:
5619 		isp->isp_dead = 1;
5620 		isp->isp_state = ISP_CRASHED;
5621 		/*
5622 		 * Were we waiting for a mailbox command to complete?
5623 		 * If so, it's dead, so wake up the waiter.
5624 		 */
5625 		if (isp->isp_mboxbsy) {
5626 			isp->isp_obits = 1;
5627 			isp->isp_mboxtmp[0] = MBOX_HOST_INTERFACE_ERROR;
5628 			MBOX_NOTIFY_COMPLETE(isp);
5629 		}
5630 		/*
5631 		 * It's up to the handler for isp_async to reinit stuff and
5632 		 * restart the firmware
5633 		 */
5634 		isp_async(isp, ISPASYNC_FW_CRASH);
5635 		acked = 1;
5636 		break;
5637 
5638 	case ASYNC_RQS_XFER_ERR:
5639 		isp_prt(isp, ISP_LOGERR, "Request Queue Transfer Error");
5640 		break;
5641 
5642 	case ASYNC_RSP_XFER_ERR:
5643 		isp_prt(isp, ISP_LOGERR, "Response Queue Transfer Error");
5644 		break;
5645 
5646 	case ASYNC_QWAKEUP:
5647 		/*
5648 		 * We've just been notified that the Queue has woken up.
5649 		 * We don't need to be chatty about this- just unlatch things
5650 		 * and move on.
5651 		 */
5652 		mbox = ISP_READ(isp, isp->isp_rqstoutrp);
5653 		break;
5654 
5655 	case ASYNC_TIMEOUT_RESET:
5656 		isp_prt(isp, ISP_LOGWARN, "timeout initiated SCSI bus reset of chan %d", chan);
5657 		ISP_SET_SENDMARKER(isp, chan, 1);
5658 #ifdef	ISP_TARGET_MODE
5659 		if (isp_target_async(isp, chan, mbox)) {
5660 			acked = 1;
5661 		}
5662 #endif
5663 		break;
5664 
5665 	case ASYNC_DEVICE_RESET:
5666 		isp_prt(isp, ISP_LOGINFO, "device reset on chan %d", chan);
5667 		ISP_SET_SENDMARKER(isp, chan, 1);
5668 #ifdef	ISP_TARGET_MODE
5669 		if (isp_target_async(isp, chan, mbox)) {
5670 			acked = 1;
5671 		}
5672 #endif
5673 		break;
5674 
5675 	case ASYNC_EXTMSG_UNDERRUN:
5676 		isp_prt(isp, ISP_LOGWARN, "extended message underrun");
5677 		break;
5678 
5679 	case ASYNC_SCAM_INT:
5680 		isp_prt(isp, ISP_LOGINFO, "SCAM interrupt");
5681 		break;
5682 
5683 	case ASYNC_HUNG_SCSI:
5684 		isp_prt(isp, ISP_LOGERR, "stalled SCSI Bus after DATA Overrun");
5685 		/* XXX: Need to issue SCSI reset at this point */
5686 		break;
5687 
5688 	case ASYNC_KILLED_BUS:
5689 		isp_prt(isp, ISP_LOGERR, "SCSI Bus reset after DATA Overrun");
5690 		break;
5691 
5692 	case ASYNC_BUS_TRANSIT:
5693 		mbox = ISP_READ(isp, OUTMAILBOX2);
5694 		switch (mbox & SXP_PINS_MODE_MASK) {
5695 		case SXP_PINS_LVD_MODE:
5696 			isp_prt(isp, ISP_LOGINFO, "Transition to LVD mode");
5697 			SDPARAM(isp, chan)->isp_diffmode = 0;
5698 			SDPARAM(isp, chan)->isp_ultramode = 0;
5699 			SDPARAM(isp, chan)->isp_lvdmode = 1;
5700 			break;
5701 		case SXP_PINS_HVD_MODE:
5702 			isp_prt(isp, ISP_LOGINFO,
5703 			    "Transition to Differential mode");
5704 			SDPARAM(isp, chan)->isp_diffmode = 1;
5705 			SDPARAM(isp, chan)->isp_ultramode = 0;
5706 			SDPARAM(isp, chan)->isp_lvdmode = 0;
5707 			break;
5708 		case SXP_PINS_SE_MODE:
5709 			isp_prt(isp, ISP_LOGINFO,
5710 			    "Transition to Single Ended mode");
5711 			SDPARAM(isp, chan)->isp_diffmode = 0;
5712 			SDPARAM(isp, chan)->isp_ultramode = 1;
5713 			SDPARAM(isp, chan)->isp_lvdmode = 0;
5714 			break;
5715 		default:
5716 			isp_prt(isp, ISP_LOGWARN,
5717 			    "Transition to Unknown Mode 0x%x", mbox);
5718 			break;
5719 		}
5720 		/*
5721 		 * XXX: Set up to renegotiate again!
5722 		 */
5723 		/* Can only be for a 1080... */
5724 		ISP_SET_SENDMARKER(isp, chan, 1);
5725 		break;
5726 
5727 	case ASYNC_CMD_CMPLT:
5728 	case ASYNC_RIO32_1:
5729 		if (!IS_ULTRA3(isp)) {
5730 			isp_prt(isp, ISP_LOGERR, "unexpected fast posting completion");
5731 			break;
5732 		}
5733 		/* FALLTHROUGH */
5734 		h1 = (ISP_READ(isp, OUTMAILBOX2) << 16) | ISP_READ(isp, OUTMAILBOX1);
5735 		break;
5736 
5737 	case ASYNC_RIO32_2:
5738 		h1 = (ISP_READ(isp, OUTMAILBOX2) << 16) | ISP_READ(isp, OUTMAILBOX1);
5739 		h2 = (ISP_READ(isp, OUTMAILBOX7) << 16) | ISP_READ(isp, OUTMAILBOX6);
5740 		break;
5741 
5742 	case ASYNC_RIO16_5:
5743 	case ASYNC_RIO16_4:
5744 	case ASYNC_RIO16_3:
5745 	case ASYNC_RIO16_2:
5746 	case ASYNC_RIO16_1:
5747 		isp_prt(isp, ISP_LOGERR, "unexpected 16 bit RIO handle");
5748 		break;
5749 	default:
5750 		isp_prt(isp, ISP_LOGWARN, "%s: unhandled async code 0x%x", __func__, mbox);
5751 		break;
5752 	}
5753 
5754 	if (h1 || h2) {
5755 		isp_prt(isp, ISP_LOGDEBUG3, "fast post/rio completion of 0x%08x", h1);
5756 		isp_fastpost_complete(isp, h1);
5757 		if (h2) {
5758 			isp_prt(isp, ISP_LOGDEBUG3, "fast post/rio completion of 0x%08x", h2);
5759 			isp_fastpost_complete(isp, h2);
5760 			if (isp->isp_fpcchiwater < 2) {
5761 				isp->isp_fpcchiwater = 2;
5762 			}
5763 		} else {
5764 			if (isp->isp_fpcchiwater < 1) {
5765 				isp->isp_fpcchiwater = 1;
5766 			}
5767 		}
5768 	} else {
5769 		isp->isp_intoasync++;
5770 	}
5771 	return (acked);
5772 }
5773 
5774 static int
5775 isp_parse_async_fc(ispsoftc_t *isp, uint16_t mbox)
5776 {
5777 	fcparam *fcp;
5778 	int acked = 0;
5779 	uint16_t chan;
5780 
5781 	if (IS_DUALBUS(isp)) {
5782 		chan = ISP_READ(isp, OUTMAILBOX6);
5783 	} else {
5784 		chan = 0;
5785 	}
5786 	isp_prt(isp, ISP_LOGDEBUG2, "Async Mbox 0x%x", mbox);
5787 
5788 	switch (mbox) {
5789 	case ASYNC_SYSTEM_ERROR:
5790 		isp->isp_dead = 1;
5791 		isp->isp_state = ISP_CRASHED;
5792 		FCPARAM(isp, chan)->isp_loopstate = LOOP_NIL;
5793 		isp_change_fw_state(isp, chan, FW_CONFIG_WAIT);
5794 		/*
5795 		 * Were we waiting for a mailbox command to complete?
5796 		 * If so, it's dead, so wake up the waiter.
5797 		 */
5798 		if (isp->isp_mboxbsy) {
5799 			isp->isp_obits = 1;
5800 			isp->isp_mboxtmp[0] = MBOX_HOST_INTERFACE_ERROR;
5801 			MBOX_NOTIFY_COMPLETE(isp);
5802 		}
5803 		/*
5804 		 * It's up to the handler for isp_async to reinit stuff and
5805 		 * restart the firmware
5806 		 */
5807 		isp_async(isp, ISPASYNC_FW_CRASH);
5808 		acked = 1;
5809 		break;
5810 
5811 	case ASYNC_RQS_XFER_ERR:
5812 		isp_prt(isp, ISP_LOGERR, "Request Queue Transfer Error");
5813 		break;
5814 
5815 	case ASYNC_RSP_XFER_ERR:
5816 		isp_prt(isp, ISP_LOGERR, "Response Queue Transfer Error");
5817 		break;
5818 
5819 	case ASYNC_QWAKEUP:
5820 #ifdef	ISP_TARGET_MODE
5821 		if (IS_24XX(isp)) {
5822 			isp_prt(isp, ISP_LOGERR, "ATIO Queue Transfer Error");
5823 			break;
5824 		}
5825 #endif
5826 		isp_prt(isp, ISP_LOGERR, "%s: unexpected ASYNC_QWAKEUP code", __func__);
5827 		break;
5828 
5829 	case ASYNC_CMD_CMPLT:
5830 		isp_fastpost_complete(isp, (ISP_READ(isp, OUTMAILBOX2) << 16) | ISP_READ(isp, OUTMAILBOX1));
5831 		if (isp->isp_fpcchiwater < 1) {
5832 			isp->isp_fpcchiwater = 1;
5833 		}
5834 		break;
5835 
5836 	case ASYNC_RIOZIO_STALL:
5837 		break;
5838 
5839 	case ASYNC_CTIO_DONE:
5840 #ifdef	ISP_TARGET_MODE
5841 		if (isp_target_async(isp, (ISP_READ(isp, OUTMAILBOX2) << 16) | ISP_READ(isp, OUTMAILBOX1), mbox)) {
5842 			acked = 1;
5843 		} else {
5844 			isp->isp_fphccmplt++;
5845 		}
5846 #else
5847 		isp_prt(isp, ISP_LOGWARN, "unexpected ASYNC CTIO done");
5848 #endif
5849 		break;
5850 	case ASYNC_LIP_ERROR:
5851 	case ASYNC_LIP_NOS_OLS_RECV:
5852 	case ASYNC_LIP_OCCURRED:
5853 	case ASYNC_PTPMODE:
5854 		/*
5855 		 * These are broadcast events that have to be sent across
5856 		 * all active channels.
5857 		 */
5858 		for (chan = 0; chan < isp->isp_nchan; chan++) {
5859 			fcp = FCPARAM(isp, chan);
5860 			int topo = fcp->isp_topo;
5861 
5862 			if (fcp->role == ISP_ROLE_NONE)
5863 				continue;
5864 			if (fcp->isp_loopstate > LOOP_HAVE_LINK)
5865 				fcp->isp_loopstate = LOOP_HAVE_LINK;
5866 			ISP_SET_SENDMARKER(isp, chan, 1);
5867 			isp_async(isp, ISPASYNC_LIP, chan);
5868 #ifdef	ISP_TARGET_MODE
5869 			if (isp_target_async(isp, chan, mbox)) {
5870 				acked = 1;
5871 			}
5872 #endif
5873 			/*
5874 			 * We've had problems with data corruption occurring on
5875 			 * commands that complete (with no apparent error) after
5876 			 * we receive a LIP. This has been observed mostly on
5877 			 * Local Loop topologies. To be safe, let's just mark
5878 			 * all active initiator commands as dead.
5879 			 */
5880 			if (topo == TOPO_NL_PORT || topo == TOPO_FL_PORT) {
5881 				int i, j;
5882 				for (i = j = 0; i < isp->isp_maxcmds; i++) {
5883 					XS_T *xs;
5884 					isp_hdl_t *hdp;
5885 
5886 					hdp = &isp->isp_xflist[i];
5887 					if (ISP_H2HT(hdp->handle) != ISP_HANDLE_INITIATOR) {
5888 						continue;
5889 					}
5890 					xs = hdp->cmd;
5891 					if (XS_CHANNEL(xs) != chan) {
5892 						continue;
5893 					}
5894 					j++;
5895 					isp_prt(isp, ISP_LOG_WARN1,
5896 					    "%d.%d.%jx bus reset set at %s:%u",
5897 					    XS_CHANNEL(xs), XS_TGT(xs),
5898 					    (uintmax_t)XS_LUN(xs),
5899 					    __func__, __LINE__);
5900 					XS_SETERR(xs, HBA_BUSRESET);
5901 				}
5902 				if (j) {
5903 					isp_prt(isp, ISP_LOGERR, lipd, chan, j);
5904 				}
5905 			}
5906 		}
5907 		break;
5908 
5909 	case ASYNC_LOOP_UP:
5910 		/*
5911 		 * This is a broadcast event that has to be sent across
5912 		 * all active channels.
5913 		 */
5914 		for (chan = 0; chan < isp->isp_nchan; chan++) {
5915 			fcp = FCPARAM(isp, chan);
5916 			if (fcp->role == ISP_ROLE_NONE)
5917 				continue;
5918 			fcp->isp_linkstate = 1;
5919 			if (fcp->isp_loopstate < LOOP_HAVE_LINK)
5920 				fcp->isp_loopstate = LOOP_HAVE_LINK;
5921 			ISP_SET_SENDMARKER(isp, chan, 1);
5922 			isp_async(isp, ISPASYNC_LOOP_UP, chan);
5923 #ifdef	ISP_TARGET_MODE
5924 			if (isp_target_async(isp, chan, mbox)) {
5925 				acked = 1;
5926 			}
5927 #endif
5928 		}
5929 		break;
5930 
5931 	case ASYNC_LOOP_DOWN:
5932 		/*
5933 		 * This is a broadcast event that has to be sent across
5934 		 * all active channels.
5935 		 */
5936 		for (chan = 0; chan < isp->isp_nchan; chan++) {
5937 			fcp = FCPARAM(isp, chan);
5938 			if (fcp->role == ISP_ROLE_NONE)
5939 				continue;
5940 			ISP_SET_SENDMARKER(isp, chan, 1);
5941 			fcp->isp_linkstate = 0;
5942 			fcp->isp_loopstate = LOOP_NIL;
5943 			isp_async(isp, ISPASYNC_LOOP_DOWN, chan);
5944 #ifdef	ISP_TARGET_MODE
5945 			if (isp_target_async(isp, chan, mbox)) {
5946 				acked = 1;
5947 			}
5948 #endif
5949 		}
5950 		break;
5951 
5952 	case ASYNC_LOOP_RESET:
5953 		/*
5954 		 * This is a broadcast event that has to be sent across
5955 		 * all active channels.
5956 		 */
5957 		for (chan = 0; chan < isp->isp_nchan; chan++) {
5958 			fcp = FCPARAM(isp, chan);
5959 			if (fcp->role == ISP_ROLE_NONE)
5960 				continue;
5961 			ISP_SET_SENDMARKER(isp, chan, 1);
5962 			if (fcp->isp_loopstate > LOOP_HAVE_LINK)
5963 				fcp->isp_loopstate = LOOP_HAVE_LINK;
5964 			isp_async(isp, ISPASYNC_LOOP_RESET, chan);
5965 #ifdef	ISP_TARGET_MODE
5966 			if (isp_target_async(isp, chan, mbox)) {
5967 				acked = 1;
5968 			}
5969 #endif
5970 		}
5971 		break;
5972 
5973 	case ASYNC_PDB_CHANGED:
5974 	{
5975 		int echan, nphdl, nlstate, reason;
5976 
5977 		if (IS_23XX(isp) || IS_24XX(isp)) {
5978 			nphdl = ISP_READ(isp, OUTMAILBOX1);
5979 			nlstate = ISP_READ(isp, OUTMAILBOX2);
5980 		} else {
5981 			nphdl = nlstate = 0xffff;
5982 		}
5983 		if (IS_24XX(isp))
5984 			reason = ISP_READ(isp, OUTMAILBOX3) >> 8;
5985 		else
5986 			reason = 0xff;
5987 		if (ISP_CAP_MULTI_ID(isp)) {
5988 			chan = ISP_READ(isp, OUTMAILBOX3) & 0xff;
5989 			if (chan == 0xff || nphdl == NIL_HANDLE) {
5990 				chan = 0;
5991 				echan = isp->isp_nchan - 1;
5992 			} else if (chan >= isp->isp_nchan) {
5993 				break;
5994 			} else {
5995 				echan = chan;
5996 			}
5997 		} else {
5998 			chan = echan = 0;
5999 		}
6000 		for (; chan <= echan; chan++) {
6001 			fcp = FCPARAM(isp, chan);
6002 			if (fcp->role == ISP_ROLE_NONE)
6003 				continue;
6004 			if (fcp->isp_loopstate > LOOP_LTEST_DONE) {
6005 				if (nphdl != NIL_HANDLE &&
6006 				    nphdl == fcp->isp_login_hdl &&
6007 				    reason == PDB24XX_AE_OPN_2)
6008 					continue;
6009 				fcp->isp_loopstate = LOOP_LTEST_DONE;
6010 			} else if (fcp->isp_loopstate < LOOP_HAVE_LINK)
6011 				fcp->isp_loopstate = LOOP_HAVE_LINK;
6012 			isp_async(isp, ISPASYNC_CHANGE_NOTIFY, chan,
6013 			    ISPASYNC_CHANGE_PDB, nphdl, nlstate, reason);
6014 		}
6015 		break;
6016 	}
6017 	case ASYNC_CHANGE_NOTIFY:
6018 	{
6019 		int portid;
6020 
6021 		portid = ((ISP_READ(isp, OUTMAILBOX1) & 0xff) << 16) |
6022 		    ISP_READ(isp, OUTMAILBOX2);
6023 		if (ISP_CAP_MULTI_ID(isp)) {
6024 			chan = ISP_READ(isp, OUTMAILBOX3) & 0xff;
6025 			if (chan >= isp->isp_nchan)
6026 				break;
6027 		} else {
6028 			chan = 0;
6029 		}
6030 		fcp = FCPARAM(isp, chan);
6031 		if (fcp->role == ISP_ROLE_NONE)
6032 			break;
6033 		if (fcp->isp_loopstate > LOOP_LTEST_DONE)
6034 			fcp->isp_loopstate = LOOP_LTEST_DONE;
6035 		else if (fcp->isp_loopstate < LOOP_HAVE_LINK)
6036 			fcp->isp_loopstate = LOOP_HAVE_LINK;
6037 		isp_async(isp, ISPASYNC_CHANGE_NOTIFY, chan,
6038 		    ISPASYNC_CHANGE_SNS, portid);
6039 		break;
6040 	}
6041 	case ASYNC_ERR_LOGGING_DISABLED:
6042 		isp_prt(isp, ISP_LOGWARN, "Error logging disabled (reason 0x%x)",
6043 		    ISP_READ(isp, OUTMAILBOX1));
6044 		break;
6045 	case ASYNC_CONNMODE:
6046 		/*
6047 		 * This only applies to 2100 amd 2200 cards
6048 		 */
6049 		if (!IS_2200(isp) && !IS_2100(isp)) {
6050 			isp_prt(isp, ISP_LOGWARN, "bad card for ASYNC_CONNMODE event");
6051 			break;
6052 		}
6053 		chan = 0;
6054 		mbox = ISP_READ(isp, OUTMAILBOX1);
6055 		switch (mbox) {
6056 		case ISP_CONN_LOOP:
6057 			isp_prt(isp, ISP_LOGINFO,
6058 			    "Point-to-Point -> Loop mode");
6059 			break;
6060 		case ISP_CONN_PTP:
6061 			isp_prt(isp, ISP_LOGINFO,
6062 			    "Loop -> Point-to-Point mode");
6063 			break;
6064 		case ISP_CONN_BADLIP:
6065 			isp_prt(isp, ISP_LOGWARN,
6066 			    "Point-to-Point -> Loop mode (BAD LIP)");
6067 			break;
6068 		case ISP_CONN_FATAL:
6069 			isp->isp_dead = 1;
6070 			isp->isp_state = ISP_CRASHED;
6071 			isp_prt(isp, ISP_LOGERR, "FATAL CONNECTION ERROR");
6072 			isp_async(isp, ISPASYNC_FW_CRASH);
6073 			return (-1);
6074 		case ISP_CONN_LOOPBACK:
6075 			isp_prt(isp, ISP_LOGWARN,
6076 			    "Looped Back in Point-to-Point mode");
6077 			break;
6078 		default:
6079 			isp_prt(isp, ISP_LOGWARN,
6080 			    "Unknown connection mode (0x%x)", mbox);
6081 			break;
6082 		}
6083 		ISP_SET_SENDMARKER(isp, chan, 1);
6084 		FCPARAM(isp, chan)->isp_loopstate = LOOP_HAVE_LINK;
6085 		isp_async(isp, ISPASYNC_CHANGE_NOTIFY, chan, ISPASYNC_CHANGE_OTHER);
6086 		break;
6087 	case ASYNC_P2P_INIT_ERR:
6088 		isp_prt(isp, ISP_LOGWARN, "P2P init error (reason 0x%x)",
6089 		    ISP_READ(isp, OUTMAILBOX1));
6090 		break;
6091 	case ASYNC_RCV_ERR:
6092 		if (IS_24XX(isp)) {
6093 			isp_prt(isp, ISP_LOGWARN, "Receive Error");
6094 		} else {
6095 			isp_prt(isp, ISP_LOGWARN, "unexpected ASYNC_RCV_ERR");
6096 		}
6097 		break;
6098 	case ASYNC_RJT_SENT:	/* same as ASYNC_QFULL_SENT */
6099 		if (IS_24XX(isp)) {
6100 			isp_prt(isp, ISP_LOGTDEBUG0, "LS_RJT sent");
6101 			break;
6102 		} else {
6103 			isp_prt(isp, ISP_LOGTDEBUG0, "QFULL sent");
6104 			break;
6105 		}
6106 	case ASYNC_FW_RESTART_COMPLETE:
6107 		isp_prt(isp, ISP_LOGDEBUG0, "FW restart complete");
6108 		break;
6109 	case ASYNC_TEMPERATURE_ALERT:
6110 		isp_prt(isp, ISP_LOGERR, "Temperature alert (subcode 0x%x)",
6111 		    ISP_READ(isp, OUTMAILBOX1));
6112 		break;
6113 	case ASYNC_AUTOLOAD_FW_COMPLETE:
6114 		isp_prt(isp, ISP_LOGDEBUG0, "Autoload FW init complete");
6115 		break;
6116 	case ASYNC_AUTOLOAD_FW_FAILURE:
6117 		isp_prt(isp, ISP_LOGERR, "Autoload FW init failure");
6118 		break;
6119 	default:
6120 		isp_prt(isp, ISP_LOGWARN, "Unknown Async Code 0x%x", mbox);
6121 		break;
6122 	}
6123 	if (mbox != ASYNC_CTIO_DONE && mbox != ASYNC_CMD_CMPLT) {
6124 		isp->isp_intoasync++;
6125 	}
6126 	return (acked);
6127 }
6128 
6129 /*
6130  * Handle other response entries. A pointer to the request queue output
6131  * index is here in case we want to eat several entries at once, although
6132  * this is not used currently.
6133  */
6134 
6135 static int
6136 isp_handle_other_response(ispsoftc_t *isp, int type, isphdr_t *hp, uint32_t *optrp)
6137 {
6138 	isp_ridacq_t rid;
6139 	int chan, c;
6140 	uint32_t hdl, portid;
6141 	void *ptr;
6142 
6143 	switch (type) {
6144 	case RQSTYPE_STATUS_CONT:
6145 		isp_prt(isp, ISP_LOG_WARN1, "Ignored Continuation Response");
6146 		return (1);
6147 	case RQSTYPE_MARKER:
6148 		isp_prt(isp, ISP_LOG_WARN1, "Marker Response");
6149 		return (1);
6150 	case RQSTYPE_RPT_ID_ACQ:
6151 		isp_get_ridacq(isp, (isp_ridacq_t *)hp, &rid);
6152 		portid = (uint32_t)rid.ridacq_vp_port_hi << 16 |
6153 		    rid.ridacq_vp_port_lo;
6154 		if (rid.ridacq_format == 0) {
6155 			for (chan = 0; chan < isp->isp_nchan; chan++) {
6156 				fcparam *fcp = FCPARAM(isp, chan);
6157 				if (fcp->role == ISP_ROLE_NONE)
6158 					continue;
6159 				c = (chan == 0) ? 127 : (chan - 1);
6160 				if (rid.ridacq_map[c / 16] & (1 << (c % 16)) ||
6161 				    chan == 0) {
6162 					fcp->isp_loopstate = LOOP_HAVE_LINK;
6163 					isp_async(isp, ISPASYNC_CHANGE_NOTIFY,
6164 					    chan, ISPASYNC_CHANGE_OTHER);
6165 				} else {
6166 					fcp->isp_loopstate = LOOP_NIL;
6167 					isp_async(isp, ISPASYNC_LOOP_DOWN,
6168 					    chan);
6169 				}
6170 			}
6171 		} else {
6172 			fcparam *fcp = FCPARAM(isp, rid.ridacq_vp_index);
6173 			if (rid.ridacq_vp_status == RIDACQ_STS_COMPLETE ||
6174 			    rid.ridacq_vp_status == RIDACQ_STS_CHANGED) {
6175 				fcp->isp_topo = (rid.ridacq_map[0] >> 9) & 0x7;
6176 				fcp->isp_portid = portid;
6177 				fcp->isp_loopstate = LOOP_HAVE_ADDR;
6178 				isp_async(isp, ISPASYNC_CHANGE_NOTIFY,
6179 				    rid.ridacq_vp_index, ISPASYNC_CHANGE_OTHER);
6180 			} else {
6181 				fcp->isp_loopstate = LOOP_NIL;
6182 				isp_async(isp, ISPASYNC_LOOP_DOWN,
6183 				    rid.ridacq_vp_index);
6184 			}
6185 		}
6186 		return (1);
6187 	case RQSTYPE_CT_PASSTHRU:
6188 	case RQSTYPE_VP_MODIFY:
6189 	case RQSTYPE_VP_CTRL:
6190 	case RQSTYPE_LOGIN:
6191 		ISP_IOXGET_32(isp, (uint32_t *)(hp + 1), hdl);
6192 		ptr = isp_find_xs(isp, hdl);
6193 		if (ptr != NULL) {
6194 			isp_destroy_handle(isp, hdl);
6195 			memcpy(ptr, hp, QENTRY_LEN);
6196 			wakeup(ptr);
6197 		}
6198 		return (1);
6199 	case RQSTYPE_ATIO:
6200 	case RQSTYPE_CTIO:
6201 	case RQSTYPE_ENABLE_LUN:
6202 	case RQSTYPE_MODIFY_LUN:
6203 	case RQSTYPE_NOTIFY:
6204 	case RQSTYPE_NOTIFY_ACK:
6205 	case RQSTYPE_CTIO1:
6206 	case RQSTYPE_ATIO2:
6207 	case RQSTYPE_CTIO2:
6208 	case RQSTYPE_CTIO3:
6209 	case RQSTYPE_CTIO7:
6210 	case RQSTYPE_ABTS_RCVD:
6211 	case RQSTYPE_ABTS_RSP:
6212 		isp->isp_rsltccmplt++;	/* count as a response completion */
6213 #ifdef	ISP_TARGET_MODE
6214 		if (isp_target_notify(isp, (ispstatusreq_t *) hp, optrp)) {
6215 			return (1);
6216 		}
6217 #endif
6218 		/* FALLTHROUGH */
6219 	case RQSTYPE_REQUEST:
6220 	default:
6221 		ISP_DELAY(100);
6222 		if (type != isp_get_response_type(isp, hp)) {
6223 			/*
6224 			 * This is questionable- we're just papering over
6225 			 * something we've seen on SMP linux in target
6226 			 * mode- we don't really know what's happening
6227 			 * here that causes us to think we've gotten
6228 			 * an entry, but that either the entry isn't
6229 			 * filled out yet or our CPU read data is stale.
6230 			 */
6231 			isp_prt(isp, ISP_LOGINFO,
6232 				"unstable type in response queue");
6233 			return (-1);
6234 		}
6235 		isp_prt(isp, ISP_LOGWARN, "Unhandled Response Type 0x%x",
6236 		    isp_get_response_type(isp, hp));
6237 		return (0);
6238 	}
6239 }
6240 
6241 static void
6242 isp_parse_status(ispsoftc_t *isp, ispstatusreq_t *sp, XS_T *xs, long *rp)
6243 {
6244 	switch (sp->req_completion_status & 0xff) {
6245 	case RQCS_COMPLETE:
6246 		if (XS_NOERR(xs)) {
6247 			XS_SETERR(xs, HBA_NOERROR);
6248 		}
6249 		return;
6250 
6251 	case RQCS_INCOMPLETE:
6252 		if ((sp->req_state_flags & RQSF_GOT_TARGET) == 0) {
6253 			isp_xs_prt(isp, xs, ISP_LOG_WARN1, "Selection Timeout @ %s:%d", __func__, __LINE__);
6254 			if (XS_NOERR(xs)) {
6255 				XS_SETERR(xs, HBA_SELTIMEOUT);
6256 				*rp = XS_XFRLEN(xs);
6257 			}
6258 			return;
6259 		}
6260 		isp_xs_prt(isp, xs, ISP_LOGERR, "Command Incomplete, state 0x%x", sp->req_state_flags);
6261 		break;
6262 
6263 	case RQCS_DMA_ERROR:
6264 		isp_xs_prt(isp, xs, ISP_LOGERR, "DMA Error");
6265 		*rp = XS_XFRLEN(xs);
6266 		break;
6267 
6268 	case RQCS_TRANSPORT_ERROR:
6269 	{
6270 		char buf[172];
6271 		ISP_SNPRINTF(buf, sizeof (buf), "states=>");
6272 		if (sp->req_state_flags & RQSF_GOT_BUS) {
6273 			ISP_SNPRINTF(buf, sizeof (buf), "%s GOT_BUS", buf);
6274 		}
6275 		if (sp->req_state_flags & RQSF_GOT_TARGET) {
6276 			ISP_SNPRINTF(buf, sizeof (buf), "%s GOT_TGT", buf);
6277 		}
6278 		if (sp->req_state_flags & RQSF_SENT_CDB) {
6279 			ISP_SNPRINTF(buf, sizeof (buf), "%s SENT_CDB", buf);
6280 		}
6281 		if (sp->req_state_flags & RQSF_XFRD_DATA) {
6282 			ISP_SNPRINTF(buf, sizeof (buf), "%s XFRD_DATA", buf);
6283 		}
6284 		if (sp->req_state_flags & RQSF_GOT_STATUS) {
6285 			ISP_SNPRINTF(buf, sizeof (buf), "%s GOT_STS", buf);
6286 		}
6287 		if (sp->req_state_flags & RQSF_GOT_SENSE) {
6288 			ISP_SNPRINTF(buf, sizeof (buf), "%s GOT_SNS", buf);
6289 		}
6290 		if (sp->req_state_flags & RQSF_XFER_COMPLETE) {
6291 			ISP_SNPRINTF(buf, sizeof (buf), "%s XFR_CMPLT", buf);
6292 		}
6293 		ISP_SNPRINTF(buf, sizeof (buf), "%s\nstatus=>", buf);
6294 		if (sp->req_status_flags & RQSTF_DISCONNECT) {
6295 			ISP_SNPRINTF(buf, sizeof (buf), "%s Disconnect", buf);
6296 		}
6297 		if (sp->req_status_flags & RQSTF_SYNCHRONOUS) {
6298 			ISP_SNPRINTF(buf, sizeof (buf), "%s Sync_xfr", buf);
6299 		}
6300 		if (sp->req_status_flags & RQSTF_PARITY_ERROR) {
6301 			ISP_SNPRINTF(buf, sizeof (buf), "%s Parity", buf);
6302 		}
6303 		if (sp->req_status_flags & RQSTF_BUS_RESET) {
6304 			ISP_SNPRINTF(buf, sizeof (buf), "%s Bus_Reset", buf);
6305 		}
6306 		if (sp->req_status_flags & RQSTF_DEVICE_RESET) {
6307 			ISP_SNPRINTF(buf, sizeof (buf), "%s Device_Reset", buf);
6308 		}
6309 		if (sp->req_status_flags & RQSTF_ABORTED) {
6310 			ISP_SNPRINTF(buf, sizeof (buf), "%s Aborted", buf);
6311 		}
6312 		if (sp->req_status_flags & RQSTF_TIMEOUT) {
6313 			ISP_SNPRINTF(buf, sizeof (buf), "%s Timeout", buf);
6314 		}
6315 		if (sp->req_status_flags & RQSTF_NEGOTIATION) {
6316 			ISP_SNPRINTF(buf, sizeof (buf), "%s Negotiation", buf);
6317 		}
6318 		isp_xs_prt(isp, xs,  ISP_LOGERR, "Transport Error: %s", buf);
6319 		*rp = XS_XFRLEN(xs);
6320 		break;
6321 	}
6322 	case RQCS_RESET_OCCURRED:
6323 	{
6324 		int chan;
6325 		isp_xs_prt(isp, xs, ISP_LOGWARN, "Bus Reset destroyed command");
6326 		for (chan = 0; chan < isp->isp_nchan; chan++) {
6327 			FCPARAM(isp, chan)->sendmarker = 1;
6328 		}
6329 		if (XS_NOERR(xs)) {
6330 			XS_SETERR(xs, HBA_BUSRESET);
6331 		}
6332 		*rp = XS_XFRLEN(xs);
6333 		return;
6334 	}
6335 	case RQCS_ABORTED:
6336 		isp_xs_prt(isp, xs, ISP_LOGERR, "Command Aborted");
6337 		ISP_SET_SENDMARKER(isp, XS_CHANNEL(xs), 1);
6338 		if (XS_NOERR(xs)) {
6339 			XS_SETERR(xs, HBA_ABORTED);
6340 		}
6341 		return;
6342 
6343 	case RQCS_TIMEOUT:
6344 		isp_xs_prt(isp, xs, ISP_LOGWARN, "Command timed out");
6345 		/*
6346 	 	 * XXX: Check to see if we logged out of the device.
6347 		 */
6348 		if (XS_NOERR(xs)) {
6349 			XS_SETERR(xs, HBA_CMDTIMEOUT);
6350 		}
6351 		return;
6352 
6353 	case RQCS_DATA_OVERRUN:
6354 		XS_SET_RESID(xs, sp->req_resid);
6355 		isp_xs_prt(isp, xs, ISP_LOGERR, "data overrun (%ld)", (long) XS_GET_RESID(xs));
6356 		if (XS_NOERR(xs)) {
6357 			XS_SETERR(xs, HBA_DATAOVR);
6358 		}
6359 		return;
6360 
6361 	case RQCS_COMMAND_OVERRUN:
6362 		isp_xs_prt(isp, xs, ISP_LOGERR, "command overrun");
6363 		break;
6364 
6365 	case RQCS_STATUS_OVERRUN:
6366 		isp_xs_prt(isp, xs, ISP_LOGERR, "status overrun");
6367 		break;
6368 
6369 	case RQCS_BAD_MESSAGE:
6370 		isp_xs_prt(isp, xs, ISP_LOGERR, "msg not COMMAND COMPLETE after status");
6371 		break;
6372 
6373 	case RQCS_NO_MESSAGE_OUT:
6374 		isp_xs_prt(isp, xs, ISP_LOGERR, "No MESSAGE OUT phase after selection");
6375 		break;
6376 
6377 	case RQCS_EXT_ID_FAILED:
6378 		isp_xs_prt(isp, xs, ISP_LOGERR, "EXTENDED IDENTIFY failed");
6379 		break;
6380 
6381 	case RQCS_IDE_MSG_FAILED:
6382 		isp_xs_prt(isp, xs, ISP_LOGERR, "INITIATOR DETECTED ERROR rejected");
6383 		break;
6384 
6385 	case RQCS_ABORT_MSG_FAILED:
6386 		isp_xs_prt(isp, xs, ISP_LOGERR, "ABORT OPERATION rejected");
6387 		break;
6388 
6389 	case RQCS_REJECT_MSG_FAILED:
6390 		isp_xs_prt(isp, xs, ISP_LOGERR, "MESSAGE REJECT rejected");
6391 		break;
6392 
6393 	case RQCS_NOP_MSG_FAILED:
6394 		isp_xs_prt(isp, xs, ISP_LOGERR, "NOP rejected");
6395 		break;
6396 
6397 	case RQCS_PARITY_ERROR_MSG_FAILED:
6398 		isp_xs_prt(isp, xs, ISP_LOGERR, "MESSAGE PARITY ERROR rejected");
6399 		break;
6400 
6401 	case RQCS_DEVICE_RESET_MSG_FAILED:
6402 		isp_xs_prt(isp, xs, ISP_LOGWARN, "BUS DEVICE RESET rejected");
6403 		break;
6404 
6405 	case RQCS_ID_MSG_FAILED:
6406 		isp_xs_prt(isp, xs, ISP_LOGERR, "IDENTIFY rejected");
6407 		break;
6408 
6409 	case RQCS_UNEXP_BUS_FREE:
6410 		isp_xs_prt(isp, xs, ISP_LOGERR, "Unexpected Bus Free");
6411 		break;
6412 
6413 	case RQCS_DATA_UNDERRUN:
6414 	{
6415 		if (IS_FC(isp)) {
6416 			int ru_marked = (sp->req_scsi_status & RQCS_RU) != 0;
6417 			if (!ru_marked || sp->req_resid > XS_XFRLEN(xs)) {
6418 				isp_xs_prt(isp, xs, ISP_LOGWARN, bun, XS_XFRLEN(xs), sp->req_resid, (ru_marked)? "marked" : "not marked");
6419 				if (XS_NOERR(xs)) {
6420 					XS_SETERR(xs, HBA_BOTCH);
6421 				}
6422 				return;
6423 			}
6424 		}
6425 		XS_SET_RESID(xs, sp->req_resid);
6426 		if (XS_NOERR(xs)) {
6427 			XS_SETERR(xs, HBA_NOERROR);
6428 		}
6429 		return;
6430 	}
6431 
6432 	case RQCS_XACT_ERR1:
6433 		isp_xs_prt(isp, xs, ISP_LOGERR, "HBA attempted queued transaction with disconnect not set");
6434 		break;
6435 
6436 	case RQCS_XACT_ERR2:
6437 		isp_xs_prt(isp, xs, ISP_LOGERR,
6438 		    "HBA attempted queued transaction to target routine %jx",
6439 		    (uintmax_t)XS_LUN(xs));
6440 		break;
6441 
6442 	case RQCS_XACT_ERR3:
6443 		isp_xs_prt(isp, xs, ISP_LOGERR, "HBA attempted queued cmd when queueing disabled");
6444 		break;
6445 
6446 	case RQCS_BAD_ENTRY:
6447 		isp_prt(isp, ISP_LOGERR, "Invalid IOCB entry type detected");
6448 		break;
6449 
6450 	case RQCS_QUEUE_FULL:
6451 		isp_xs_prt(isp, xs, ISP_LOG_WARN1, "internal queues full status 0x%x", *XS_STSP(xs));
6452 
6453 		/*
6454 		 * If QFULL or some other status byte is set, then this
6455 		 * isn't an error, per se.
6456 		 *
6457 		 * Unfortunately, some QLogic f/w writers have, in
6458 		 * some cases, omitted to *set* status to QFULL.
6459 		 */
6460 #if	0
6461 		if (*XS_STSP(xs) != SCSI_GOOD && XS_NOERR(xs)) {
6462 			XS_SETERR(xs, HBA_NOERROR);
6463 			return;
6464 		}
6465 
6466 #endif
6467 		*XS_STSP(xs) = SCSI_QFULL;
6468 		XS_SETERR(xs, HBA_NOERROR);
6469 		return;
6470 
6471 	case RQCS_PHASE_SKIPPED:
6472 		isp_xs_prt(isp, xs, ISP_LOGERR, "SCSI phase skipped");
6473 		break;
6474 
6475 	case RQCS_ARQS_FAILED:
6476 		isp_xs_prt(isp, xs, ISP_LOGERR, "Auto Request Sense Failed");
6477 		if (XS_NOERR(xs)) {
6478 			XS_SETERR(xs, HBA_ARQFAIL);
6479 		}
6480 		return;
6481 
6482 	case RQCS_WIDE_FAILED:
6483 		isp_xs_prt(isp, xs, ISP_LOGERR, "Wide Negotiation Failed");
6484 		if (IS_SCSI(isp)) {
6485 			sdparam *sdp = SDPARAM(isp, XS_CHANNEL(xs));
6486 			sdp->isp_devparam[XS_TGT(xs)].goal_flags &= ~DPARM_WIDE;
6487 			sdp->isp_devparam[XS_TGT(xs)].dev_update = 1;
6488 			sdp->update = 1;
6489 		}
6490 		if (XS_NOERR(xs)) {
6491 			XS_SETERR(xs, HBA_NOERROR);
6492 		}
6493 		return;
6494 
6495 	case RQCS_SYNCXFER_FAILED:
6496 		isp_xs_prt(isp, xs, ISP_LOGERR, "SDTR Message Failed");
6497 		if (IS_SCSI(isp)) {
6498 			sdparam *sdp = SDPARAM(isp, XS_CHANNEL(xs));
6499 			sdp += XS_CHANNEL(xs);
6500 			sdp->isp_devparam[XS_TGT(xs)].goal_flags &= ~DPARM_SYNC;
6501 			sdp->isp_devparam[XS_TGT(xs)].dev_update = 1;
6502 			sdp->update = 1;
6503 		}
6504 		break;
6505 
6506 	case RQCS_LVD_BUSERR:
6507 		isp_xs_prt(isp, xs, ISP_LOGERR, "Bad LVD condition");
6508 		break;
6509 
6510 	case RQCS_PORT_UNAVAILABLE:
6511 		/*
6512 		 * No such port on the loop. Moral equivalent of SELTIMEO
6513 		 */
6514 	case RQCS_PORT_LOGGED_OUT:
6515 	{
6516 		const char *reason;
6517 		uint8_t sts = sp->req_completion_status & 0xff;
6518 
6519 		/*
6520 		 * It was there (maybe)- treat as a selection timeout.
6521 		 */
6522 		if (sts == RQCS_PORT_UNAVAILABLE) {
6523 			reason = "unavailable";
6524 		} else {
6525 			reason = "logout";
6526 		}
6527 
6528 		isp_prt(isp, ISP_LOGINFO, "port %s for target %d", reason, XS_TGT(xs));
6529 
6530 		/*
6531 		 * If we're on a local loop, force a LIP (which is overkill)
6532 		 * to force a re-login of this unit. If we're on fabric,
6533 		 * then we'll have to log in again as a matter of course.
6534 		 */
6535 		if (FCPARAM(isp, 0)->isp_topo == TOPO_NL_PORT ||
6536 		    FCPARAM(isp, 0)->isp_topo == TOPO_FL_PORT) {
6537 			mbreg_t mbs;
6538 			MBSINIT(&mbs, MBOX_INIT_LIP, MBLOGALL, 0);
6539 			if (ISP_CAP_2KLOGIN(isp)) {
6540 				mbs.ibits = (1 << 10);
6541 			}
6542 			isp_mboxcmd_qnw(isp, &mbs, 1);
6543 		}
6544 		if (XS_NOERR(xs)) {
6545 			XS_SETERR(xs, HBA_SELTIMEOUT);
6546 		}
6547 		return;
6548 	}
6549 	case RQCS_PORT_CHANGED:
6550 		isp_prt(isp, ISP_LOGWARN, "port changed for target %d", XS_TGT(xs));
6551 		if (XS_NOERR(xs)) {
6552 			XS_SETERR(xs, HBA_SELTIMEOUT);
6553 		}
6554 		return;
6555 
6556 	case RQCS_PORT_BUSY:
6557 		isp_prt(isp, ISP_LOGWARN, "port busy for target %d", XS_TGT(xs));
6558 		if (XS_NOERR(xs)) {
6559 			XS_SETERR(xs, HBA_TGTBSY);
6560 		}
6561 		return;
6562 
6563 	default:
6564 		isp_prt(isp, ISP_LOGERR, "Unknown Completion Status 0x%x", sp->req_completion_status);
6565 		break;
6566 	}
6567 	if (XS_NOERR(xs)) {
6568 		XS_SETERR(xs, HBA_BOTCH);
6569 	}
6570 }
6571 
6572 static void
6573 isp_parse_status_24xx(ispsoftc_t *isp, isp24xx_statusreq_t *sp, XS_T *xs, long *rp)
6574 {
6575 	int ru_marked, sv_marked;
6576 	int chan = XS_CHANNEL(xs);
6577 
6578 	switch (sp->req_completion_status) {
6579 	case RQCS_COMPLETE:
6580 		if (XS_NOERR(xs)) {
6581 			XS_SETERR(xs, HBA_NOERROR);
6582 		}
6583 		return;
6584 
6585 	case RQCS_DMA_ERROR:
6586 		isp_xs_prt(isp, xs, ISP_LOGERR, "DMA error");
6587 		break;
6588 
6589 	case RQCS_TRANSPORT_ERROR:
6590 		isp_xs_prt(isp, xs,  ISP_LOGERR, "Transport Error");
6591 		break;
6592 
6593 	case RQCS_RESET_OCCURRED:
6594 		isp_xs_prt(isp, xs, ISP_LOGWARN, "reset destroyed command");
6595 		FCPARAM(isp, chan)->sendmarker = 1;
6596 		if (XS_NOERR(xs)) {
6597 			XS_SETERR(xs, HBA_BUSRESET);
6598 		}
6599 		return;
6600 
6601 	case RQCS_ABORTED:
6602 		isp_xs_prt(isp, xs, ISP_LOGERR, "Command Aborted");
6603 		FCPARAM(isp, chan)->sendmarker = 1;
6604 		if (XS_NOERR(xs)) {
6605 			XS_SETERR(xs, HBA_ABORTED);
6606 		}
6607 		return;
6608 
6609 	case RQCS_TIMEOUT:
6610 		isp_xs_prt(isp, xs, ISP_LOGWARN, "Command Timed Out");
6611 		if (XS_NOERR(xs)) {
6612 			XS_SETERR(xs, HBA_CMDTIMEOUT);
6613 		}
6614 		return;
6615 
6616 	case RQCS_DATA_OVERRUN:
6617 		XS_SET_RESID(xs, sp->req_resid);
6618 		isp_xs_prt(isp, xs, ISP_LOGERR, "Data Overrun");
6619 		if (XS_NOERR(xs)) {
6620 			XS_SETERR(xs, HBA_DATAOVR);
6621 		}
6622 		return;
6623 
6624 	case RQCS_24XX_DRE:	/* data reassembly error */
6625 		isp_prt(isp, ISP_LOGERR, "Chan %d data reassembly error for target %d", chan, XS_TGT(xs));
6626 		if (XS_NOERR(xs)) {
6627 			XS_SETERR(xs, HBA_ABORTED);
6628 		}
6629 		*rp = XS_XFRLEN(xs);
6630 		return;
6631 
6632 	case RQCS_24XX_TABORT:	/* aborted by target */
6633 		isp_prt(isp, ISP_LOGERR, "Chan %d target %d sent ABTS", chan, XS_TGT(xs));
6634 		if (XS_NOERR(xs)) {
6635 			XS_SETERR(xs, HBA_ABORTED);
6636 		}
6637 		return;
6638 
6639 	case RQCS_DATA_UNDERRUN:
6640 		ru_marked = (sp->req_scsi_status & RQCS_RU) != 0;
6641 		/*
6642 		 * We can get an underrun w/o things being marked
6643 		 * if we got a non-zero status.
6644 		 */
6645 		sv_marked = (sp->req_scsi_status & (RQCS_SV|RQCS_RV)) != 0;
6646 		if ((ru_marked == 0 && sv_marked == 0) ||
6647 		    (sp->req_resid > XS_XFRLEN(xs))) {
6648 			isp_xs_prt(isp, xs, ISP_LOGWARN, bun, XS_XFRLEN(xs), sp->req_resid, (ru_marked)? "marked" : "not marked");
6649 			if (XS_NOERR(xs)) {
6650 				XS_SETERR(xs, HBA_BOTCH);
6651 			}
6652 			return;
6653 		}
6654 		XS_SET_RESID(xs, sp->req_resid);
6655 		isp_xs_prt(isp, xs, ISP_LOG_WARN1, "Data Underrun (%d) for command 0x%x", sp->req_resid, XS_CDBP(xs)[0] & 0xff);
6656 		if (XS_NOERR(xs)) {
6657 			XS_SETERR(xs, HBA_NOERROR);
6658 		}
6659 		return;
6660 
6661 	case RQCS_PORT_UNAVAILABLE:
6662 		/*
6663 		 * No such port on the loop. Moral equivalent of SELTIMEO
6664 		 */
6665 	case RQCS_PORT_LOGGED_OUT:
6666 	{
6667 		const char *reason;
6668 		uint8_t sts = sp->req_completion_status & 0xff;
6669 
6670 		/*
6671 		 * It was there (maybe)- treat as a selection timeout.
6672 		 */
6673 		if (sts == RQCS_PORT_UNAVAILABLE) {
6674 			reason = "unavailable";
6675 		} else {
6676 			reason = "logout";
6677 		}
6678 
6679 		isp_prt(isp, ISP_LOGINFO, "Chan %d port %s for target %d",
6680 		    chan, reason, XS_TGT(xs));
6681 
6682 		/*
6683 		 * There is no MBOX_INIT_LIP for the 24XX.
6684 		 */
6685 		if (XS_NOERR(xs)) {
6686 			XS_SETERR(xs, HBA_SELTIMEOUT);
6687 		}
6688 		return;
6689 	}
6690 	case RQCS_PORT_CHANGED:
6691 		isp_prt(isp, ISP_LOGWARN, "port changed for target %d chan %d", XS_TGT(xs), chan);
6692 		if (XS_NOERR(xs)) {
6693 			XS_SETERR(xs, HBA_SELTIMEOUT);
6694 		}
6695 		return;
6696 
6697 
6698 	case RQCS_24XX_ENOMEM:	/* f/w resource unavailable */
6699 		isp_prt(isp, ISP_LOGWARN, "f/w resource unavailable for target %d chan %d", XS_TGT(xs), chan);
6700 		if (XS_NOERR(xs)) {
6701 			*XS_STSP(xs) = SCSI_BUSY;
6702 			XS_SETERR(xs, HBA_TGTBSY);
6703 		}
6704 		return;
6705 
6706 	case RQCS_24XX_TMO:	/* task management overrun */
6707 		isp_prt(isp, ISP_LOGWARN, "command for target %d overlapped task management for chan %d", XS_TGT(xs), chan);
6708 		if (XS_NOERR(xs)) {
6709 			*XS_STSP(xs) = SCSI_BUSY;
6710 			XS_SETERR(xs, HBA_TGTBSY);
6711 		}
6712 		return;
6713 
6714 	default:
6715 		isp_prt(isp, ISP_LOGERR, "Unknown Completion Status 0x%x on chan %d", sp->req_completion_status, chan);
6716 		break;
6717 	}
6718 	if (XS_NOERR(xs)) {
6719 		XS_SETERR(xs, HBA_BOTCH);
6720 	}
6721 }
6722 
6723 static void
6724 isp_fastpost_complete(ispsoftc_t *isp, uint32_t fph)
6725 {
6726 	XS_T *xs;
6727 
6728 	if (fph == 0) {
6729 		return;
6730 	}
6731 	xs = isp_find_xs(isp, fph);
6732 	if (xs == NULL) {
6733 		isp_prt(isp, ISP_LOGWARN,
6734 		    "Command for fast post handle 0x%x not found", fph);
6735 		return;
6736 	}
6737 	isp_destroy_handle(isp, fph);
6738 
6739 	/*
6740 	 * Since we don't have a result queue entry item,
6741 	 * we must believe that SCSI status is zero and
6742 	 * that all data transferred.
6743 	 */
6744 	XS_SET_RESID(xs, 0);
6745 	*XS_STSP(xs) = SCSI_GOOD;
6746 	if (XS_XFRLEN(xs)) {
6747 		ISP_DMAFREE(isp, xs, fph);
6748 	}
6749 	if (isp->isp_nactive) {
6750 		isp->isp_nactive--;
6751 	}
6752 	isp->isp_fphccmplt++;
6753 	isp_done(xs);
6754 }
6755 
6756 static int
6757 isp_mbox_continue(ispsoftc_t *isp)
6758 {
6759 	mbreg_t mbs;
6760 	uint16_t *ptr;
6761 	uint32_t offset;
6762 
6763 	switch (isp->isp_lastmbxcmd) {
6764 	case MBOX_WRITE_RAM_WORD:
6765 	case MBOX_READ_RAM_WORD:
6766 	case MBOX_WRITE_RAM_WORD_EXTENDED:
6767 	case MBOX_READ_RAM_WORD_EXTENDED:
6768 		break;
6769 	default:
6770 		return (1);
6771 	}
6772 	if (isp->isp_mboxtmp[0] != MBOX_COMMAND_COMPLETE) {
6773 		isp->isp_mbxwrk0 = 0;
6774 		return (-1);
6775 	}
6776 
6777 	/*
6778 	 * Clear the previous interrupt.
6779 	 */
6780 	if (IS_24XX(isp)) {
6781 		ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_RISC_INT);
6782 	} else {
6783 		ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT);
6784 		ISP_WRITE(isp, BIU_SEMA, 0);
6785 	}
6786 
6787 	/*
6788 	 * Continue with next word.
6789 	 */
6790 	ISP_MEMZERO(&mbs, sizeof (mbs));
6791 	ptr = isp->isp_mbxworkp;
6792 	switch (isp->isp_lastmbxcmd) {
6793 	case MBOX_WRITE_RAM_WORD:
6794 		mbs.param[1] = isp->isp_mbxwrk1++;
6795 		mbs.param[2] = *ptr++;
6796 		break;
6797 	case MBOX_READ_RAM_WORD:
6798 		*ptr++ = isp->isp_mboxtmp[2];
6799 		mbs.param[1] = isp->isp_mbxwrk1++;
6800 		break;
6801 	case MBOX_WRITE_RAM_WORD_EXTENDED:
6802 		if (IS_24XX(isp)) {
6803 			uint32_t *lptr = (uint32_t *)ptr;
6804 			mbs.param[2] = lptr[0];
6805 			mbs.param[3] = lptr[0] >> 16;
6806 			lptr++;
6807 			ptr = (uint16_t *)lptr;
6808 		} else {
6809 			mbs.param[2] = *ptr++;
6810 		}
6811 		offset = isp->isp_mbxwrk1;
6812 		offset |= isp->isp_mbxwrk8 << 16;
6813 		mbs.param[1] = offset;
6814 		mbs.param[8] = offset >> 16;
6815 		offset++;
6816 		isp->isp_mbxwrk1 = offset;
6817 		isp->isp_mbxwrk8 = offset >> 16;
6818 		break;
6819 	case MBOX_READ_RAM_WORD_EXTENDED:
6820 		if (IS_24XX(isp)) {
6821 			uint32_t *lptr = (uint32_t *)ptr;
6822 			uint32_t val = isp->isp_mboxtmp[2];
6823 			val |= (isp->isp_mboxtmp[3]) << 16;
6824 			*lptr++ = val;
6825 			ptr = (uint16_t *)lptr;
6826 		} else {
6827 			*ptr++ = isp->isp_mboxtmp[2];
6828 		}
6829 		offset = isp->isp_mbxwrk1;
6830 		offset |= isp->isp_mbxwrk8 << 16;
6831 		mbs.param[1] = offset;
6832 		mbs.param[8] = offset >> 16;
6833 		offset++;
6834 		isp->isp_mbxwrk1 = offset;
6835 		isp->isp_mbxwrk8 = offset >> 16;
6836 		break;
6837 	}
6838 	isp->isp_mbxworkp = ptr;
6839 	isp->isp_mbxwrk0--;
6840 	mbs.param[0] = isp->isp_lastmbxcmd;
6841 	mbs.logval = MBLOGALL;
6842 	isp_mboxcmd_qnw(isp, &mbs, 0);
6843 	return (0);
6844 }
6845 
6846 #define	ISP_SCSI_IBITS(op)		(mbpscsi[((op)<<1)])
6847 #define	ISP_SCSI_OBITS(op)		(mbpscsi[((op)<<1) + 1])
6848 #define	ISP_SCSI_OPMAP(in, out)		in, out
6849 static const uint8_t mbpscsi[] = {
6850 	ISP_SCSI_OPMAP(0x01, 0x01),	/* 0x00: MBOX_NO_OP */
6851 	ISP_SCSI_OPMAP(0x1f, 0x01),	/* 0x01: MBOX_LOAD_RAM */
6852 	ISP_SCSI_OPMAP(0x03, 0x01),	/* 0x02: MBOX_EXEC_FIRMWARE */
6853 	ISP_SCSI_OPMAP(0x1f, 0x01),	/* 0x03: MBOX_DUMP_RAM */
6854 	ISP_SCSI_OPMAP(0x07, 0x07),	/* 0x04: MBOX_WRITE_RAM_WORD */
6855 	ISP_SCSI_OPMAP(0x03, 0x07),	/* 0x05: MBOX_READ_RAM_WORD */
6856 	ISP_SCSI_OPMAP(0x3f, 0x3f),	/* 0x06: MBOX_MAILBOX_REG_TEST */
6857 	ISP_SCSI_OPMAP(0x07, 0x07),	/* 0x07: MBOX_VERIFY_CHECKSUM	*/
6858 	ISP_SCSI_OPMAP(0x01, 0x0f),	/* 0x08: MBOX_ABOUT_FIRMWARE */
6859 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x09: */
6860 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x0a: */
6861 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x0b: */
6862 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x0c: */
6863 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x0d: */
6864 	ISP_SCSI_OPMAP(0x01, 0x05),	/* 0x0e: MBOX_CHECK_FIRMWARE */
6865 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x0f: */
6866 	ISP_SCSI_OPMAP(0x1f, 0x1f),	/* 0x10: MBOX_INIT_REQ_QUEUE */
6867 	ISP_SCSI_OPMAP(0x3f, 0x3f),	/* 0x11: MBOX_INIT_RES_QUEUE */
6868 	ISP_SCSI_OPMAP(0x0f, 0x0f),	/* 0x12: MBOX_EXECUTE_IOCB */
6869 	ISP_SCSI_OPMAP(0x03, 0x03),	/* 0x13: MBOX_WAKE_UP	*/
6870 	ISP_SCSI_OPMAP(0x01, 0x3f),	/* 0x14: MBOX_STOP_FIRMWARE */
6871 	ISP_SCSI_OPMAP(0x0f, 0x0f),	/* 0x15: MBOX_ABORT */
6872 	ISP_SCSI_OPMAP(0x03, 0x03),	/* 0x16: MBOX_ABORT_DEVICE */
6873 	ISP_SCSI_OPMAP(0x07, 0x07),	/* 0x17: MBOX_ABORT_TARGET */
6874 	ISP_SCSI_OPMAP(0x07, 0x07),	/* 0x18: MBOX_BUS_RESET */
6875 	ISP_SCSI_OPMAP(0x03, 0x07),	/* 0x19: MBOX_STOP_QUEUE */
6876 	ISP_SCSI_OPMAP(0x03, 0x07),	/* 0x1a: MBOX_START_QUEUE */
6877 	ISP_SCSI_OPMAP(0x03, 0x07),	/* 0x1b: MBOX_SINGLE_STEP_QUEUE */
6878 	ISP_SCSI_OPMAP(0x03, 0x07),	/* 0x1c: MBOX_ABORT_QUEUE */
6879 	ISP_SCSI_OPMAP(0x03, 0x4f),	/* 0x1d: MBOX_GET_DEV_QUEUE_STATUS */
6880 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x1e: */
6881 	ISP_SCSI_OPMAP(0x01, 0x07),	/* 0x1f: MBOX_GET_FIRMWARE_STATUS */
6882 	ISP_SCSI_OPMAP(0x01, 0x07),	/* 0x20: MBOX_GET_INIT_SCSI_ID */
6883 	ISP_SCSI_OPMAP(0x01, 0x07),	/* 0x21: MBOX_GET_SELECT_TIMEOUT */
6884 	ISP_SCSI_OPMAP(0x01, 0xc7),	/* 0x22: MBOX_GET_RETRY_COUNT	*/
6885 	ISP_SCSI_OPMAP(0x01, 0x07),	/* 0x23: MBOX_GET_TAG_AGE_LIMIT */
6886 	ISP_SCSI_OPMAP(0x01, 0x03),	/* 0x24: MBOX_GET_CLOCK_RATE */
6887 	ISP_SCSI_OPMAP(0x01, 0x07),	/* 0x25: MBOX_GET_ACT_NEG_STATE */
6888 	ISP_SCSI_OPMAP(0x01, 0x07),	/* 0x26: MBOX_GET_ASYNC_DATA_SETUP_TIME */
6889 	ISP_SCSI_OPMAP(0x01, 0x07),	/* 0x27: MBOX_GET_PCI_PARAMS */
6890 	ISP_SCSI_OPMAP(0x03, 0x4f),	/* 0x28: MBOX_GET_TARGET_PARAMS */
6891 	ISP_SCSI_OPMAP(0x03, 0x0f),	/* 0x29: MBOX_GET_DEV_QUEUE_PARAMS */
6892 	ISP_SCSI_OPMAP(0x01, 0x07),	/* 0x2a: MBOX_GET_RESET_DELAY_PARAMS */
6893 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x2b: */
6894 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x2c: */
6895 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x2d: */
6896 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x2e: */
6897 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x2f: */
6898 	ISP_SCSI_OPMAP(0x03, 0x03),	/* 0x30: MBOX_SET_INIT_SCSI_ID */
6899 	ISP_SCSI_OPMAP(0x07, 0x07),	/* 0x31: MBOX_SET_SELECT_TIMEOUT */
6900 	ISP_SCSI_OPMAP(0xc7, 0xc7),	/* 0x32: MBOX_SET_RETRY_COUNT	*/
6901 	ISP_SCSI_OPMAP(0x07, 0x07),	/* 0x33: MBOX_SET_TAG_AGE_LIMIT */
6902 	ISP_SCSI_OPMAP(0x03, 0x03),	/* 0x34: MBOX_SET_CLOCK_RATE */
6903 	ISP_SCSI_OPMAP(0x07, 0x07),	/* 0x35: MBOX_SET_ACT_NEG_STATE */
6904 	ISP_SCSI_OPMAP(0x07, 0x07),	/* 0x36: MBOX_SET_ASYNC_DATA_SETUP_TIME */
6905 	ISP_SCSI_OPMAP(0x07, 0x07),	/* 0x37: MBOX_SET_PCI_CONTROL_PARAMS */
6906 	ISP_SCSI_OPMAP(0x4f, 0x4f),	/* 0x38: MBOX_SET_TARGET_PARAMS */
6907 	ISP_SCSI_OPMAP(0x0f, 0x0f),	/* 0x39: MBOX_SET_DEV_QUEUE_PARAMS */
6908 	ISP_SCSI_OPMAP(0x07, 0x07),	/* 0x3a: MBOX_SET_RESET_DELAY_PARAMS */
6909 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x3b: */
6910 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x3c: */
6911 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x3d: */
6912 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x3e: */
6913 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x3f: */
6914 	ISP_SCSI_OPMAP(0x01, 0x03),	/* 0x40: MBOX_RETURN_BIOS_BLOCK_ADDR */
6915 	ISP_SCSI_OPMAP(0x3f, 0x01),	/* 0x41: MBOX_WRITE_FOUR_RAM_WORDS */
6916 	ISP_SCSI_OPMAP(0x03, 0x07),	/* 0x42: MBOX_EXEC_BIOS_IOCB */
6917 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x43: */
6918 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x44: */
6919 	ISP_SCSI_OPMAP(0x03, 0x03),	/* 0x45: SET SYSTEM PARAMETER */
6920 	ISP_SCSI_OPMAP(0x01, 0x03),	/* 0x46: GET SYSTEM PARAMETER */
6921 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x47: */
6922 	ISP_SCSI_OPMAP(0x01, 0xcf),	/* 0x48: GET SCAM CONFIGURATION */
6923 	ISP_SCSI_OPMAP(0xcf, 0xcf),	/* 0x49: SET SCAM CONFIGURATION */
6924 	ISP_SCSI_OPMAP(0x03, 0x03),	/* 0x4a: MBOX_SET_FIRMWARE_FEATURES */
6925 	ISP_SCSI_OPMAP(0x01, 0x03),	/* 0x4b: MBOX_GET_FIRMWARE_FEATURES */
6926 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x4c: */
6927 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x4d: */
6928 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x4e: */
6929 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x4f: */
6930 	ISP_SCSI_OPMAP(0xdf, 0xdf),	/* 0x50: LOAD RAM A64 */
6931 	ISP_SCSI_OPMAP(0xdf, 0xdf),	/* 0x51: DUMP RAM A64 */
6932 	ISP_SCSI_OPMAP(0xdf, 0xff),	/* 0x52: INITIALIZE REQUEST QUEUE A64 */
6933 	ISP_SCSI_OPMAP(0xef, 0xff),	/* 0x53: INITIALIZE RESPONSE QUEUE A64 */
6934 	ISP_SCSI_OPMAP(0xcf, 0x01),	/* 0x54: EXECUCUTE COMMAND IOCB A64 */
6935 	ISP_SCSI_OPMAP(0x07, 0x01),	/* 0x55: ENABLE TARGET MODE */
6936 	ISP_SCSI_OPMAP(0x03, 0x0f),	/* 0x56: GET TARGET STATUS */
6937 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x57: */
6938 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x58: */
6939 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x59: */
6940 	ISP_SCSI_OPMAP(0x03, 0x03),	/* 0x5a: SET DATA OVERRUN RECOVERY MODE */
6941 	ISP_SCSI_OPMAP(0x01, 0x03),	/* 0x5b: GET DATA OVERRUN RECOVERY MODE */
6942 	ISP_SCSI_OPMAP(0x0f, 0x0f),	/* 0x5c: SET HOST DATA */
6943 	ISP_SCSI_OPMAP(0x01, 0x01)	/* 0x5d: GET NOST DATA */
6944 };
6945 #define	MAX_SCSI_OPCODE	0x5d
6946 
6947 static const char *scsi_mbcmd_names[] = {
6948 	"NO-OP",
6949 	"LOAD RAM",
6950 	"EXEC FIRMWARE",
6951 	"DUMP RAM",
6952 	"WRITE RAM WORD",
6953 	"READ RAM WORD",
6954 	"MAILBOX REG TEST",
6955 	"VERIFY CHECKSUM",
6956 	"ABOUT FIRMWARE",
6957 	NULL,
6958 	NULL,
6959 	NULL,
6960 	NULL,
6961 	NULL,
6962 	"CHECK FIRMWARE",
6963 	NULL,
6964 	"INIT REQUEST QUEUE",
6965 	"INIT RESULT QUEUE",
6966 	"EXECUTE IOCB",
6967 	"WAKE UP",
6968 	"STOP FIRMWARE",
6969 	"ABORT",
6970 	"ABORT DEVICE",
6971 	"ABORT TARGET",
6972 	"BUS RESET",
6973 	"STOP QUEUE",
6974 	"START QUEUE",
6975 	"SINGLE STEP QUEUE",
6976 	"ABORT QUEUE",
6977 	"GET DEV QUEUE STATUS",
6978 	NULL,
6979 	"GET FIRMWARE STATUS",
6980 	"GET INIT SCSI ID",
6981 	"GET SELECT TIMEOUT",
6982 	"GET RETRY COUNT",
6983 	"GET TAG AGE LIMIT",
6984 	"GET CLOCK RATE",
6985 	"GET ACT NEG STATE",
6986 	"GET ASYNC DATA SETUP TIME",
6987 	"GET PCI PARAMS",
6988 	"GET TARGET PARAMS",
6989 	"GET DEV QUEUE PARAMS",
6990 	"GET RESET DELAY PARAMS",
6991 	NULL,
6992 	NULL,
6993 	NULL,
6994 	NULL,
6995 	NULL,
6996 	"SET INIT SCSI ID",
6997 	"SET SELECT TIMEOUT",
6998 	"SET RETRY COUNT",
6999 	"SET TAG AGE LIMIT",
7000 	"SET CLOCK RATE",
7001 	"SET ACT NEG STATE",
7002 	"SET ASYNC DATA SETUP TIME",
7003 	"SET PCI CONTROL PARAMS",
7004 	"SET TARGET PARAMS",
7005 	"SET DEV QUEUE PARAMS",
7006 	"SET RESET DELAY PARAMS",
7007 	NULL,
7008 	NULL,
7009 	NULL,
7010 	NULL,
7011 	NULL,
7012 	"RETURN BIOS BLOCK ADDR",
7013 	"WRITE FOUR RAM WORDS",
7014 	"EXEC BIOS IOCB",
7015 	NULL,
7016 	NULL,
7017 	"SET SYSTEM PARAMETER",
7018 	"GET SYSTEM PARAMETER",
7019 	NULL,
7020 	"GET SCAM CONFIGURATION",
7021 	"SET SCAM CONFIGURATION",
7022 	"SET FIRMWARE FEATURES",
7023 	"GET FIRMWARE FEATURES",
7024 	NULL,
7025 	NULL,
7026 	NULL,
7027 	NULL,
7028 	"LOAD RAM A64",
7029 	"DUMP RAM A64",
7030 	"INITIALIZE REQUEST QUEUE A64",
7031 	"INITIALIZE RESPONSE QUEUE A64",
7032 	"EXECUTE IOCB A64",
7033 	"ENABLE TARGET MODE",
7034 	"GET TARGET MODE STATE",
7035 	NULL,
7036 	NULL,
7037 	NULL,
7038 	"SET DATA OVERRUN RECOVERY MODE",
7039 	"GET DATA OVERRUN RECOVERY MODE",
7040 	"SET HOST DATA",
7041 	"GET NOST DATA",
7042 };
7043 
7044 #define	ISP_FC_IBITS(op)	((mbpfc[((op)<<3) + 0] << 24) | (mbpfc[((op)<<3) + 1] << 16) | (mbpfc[((op)<<3) + 2] << 8) | (mbpfc[((op)<<3) + 3]))
7045 #define	ISP_FC_OBITS(op)	((mbpfc[((op)<<3) + 4] << 24) | (mbpfc[((op)<<3) + 5] << 16) | (mbpfc[((op)<<3) + 6] << 8) | (mbpfc[((op)<<3) + 7]))
7046 
7047 #define	ISP_FC_OPMAP(in0, out0)							  0,   0,   0, in0,    0,    0,    0, out0
7048 #define	ISP_FC_OPMAP_HALF(in1, in0, out1, out0)					  0,   0, in1, in0,    0,    0, out1, out0
7049 #define	ISP_FC_OPMAP_FULL(in3, in2, in1, in0, out3, out2, out1, out0)		in3, in2, in1, in0, out3, out2, out1, out0
7050 static const uint32_t mbpfc[] = {
7051 	ISP_FC_OPMAP(0x01, 0x01),	/* 0x00: MBOX_NO_OP */
7052 	ISP_FC_OPMAP(0x1f, 0x01),	/* 0x01: MBOX_LOAD_RAM */
7053 	ISP_FC_OPMAP_HALF(0x07, 0xff, 0x00, 0x03),	/* 0x02: MBOX_EXEC_FIRMWARE */
7054 	ISP_FC_OPMAP(0xdf, 0x01),	/* 0x03: MBOX_DUMP_RAM */
7055 	ISP_FC_OPMAP(0x07, 0x07),	/* 0x04: MBOX_WRITE_RAM_WORD */
7056 	ISP_FC_OPMAP(0x03, 0x07),	/* 0x05: MBOX_READ_RAM_WORD */
7057 	ISP_FC_OPMAP_FULL(0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff),	/* 0x06: MBOX_MAILBOX_REG_TEST */
7058 	ISP_FC_OPMAP(0x07, 0x07),	/* 0x07: MBOX_VERIFY_CHECKSUM	*/
7059 	ISP_FC_OPMAP_FULL(0x0, 0x0, 0x0, 0x01, 0x0, 0x3, 0x80, 0x7f),	/* 0x08: MBOX_ABOUT_FIRMWARE */
7060 	ISP_FC_OPMAP(0xdf, 0x01),	/* 0x09: MBOX_LOAD_RISC_RAM_2100 */
7061 	ISP_FC_OPMAP(0xdf, 0x01),	/* 0x0a: DUMP RAM */
7062 	ISP_FC_OPMAP_HALF(0x1, 0xff, 0x0, 0x01),	/* 0x0b: MBOX_LOAD_RISC_RAM */
7063 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x0c: */
7064 	ISP_FC_OPMAP_HALF(0x1, 0x0f, 0x0, 0x01),	/* 0x0d: MBOX_WRITE_RAM_WORD_EXTENDED */
7065 	ISP_FC_OPMAP(0x01, 0x05),	/* 0x0e: MBOX_CHECK_FIRMWARE */
7066 	ISP_FC_OPMAP_HALF(0x1, 0x03, 0x0, 0x0d),	/* 0x0f: MBOX_READ_RAM_WORD_EXTENDED */
7067 	ISP_FC_OPMAP(0x1f, 0x11),	/* 0x10: MBOX_INIT_REQ_QUEUE */
7068 	ISP_FC_OPMAP(0x2f, 0x21),	/* 0x11: MBOX_INIT_RES_QUEUE */
7069 	ISP_FC_OPMAP(0x0f, 0x01),	/* 0x12: MBOX_EXECUTE_IOCB */
7070 	ISP_FC_OPMAP(0x03, 0x03),	/* 0x13: MBOX_WAKE_UP	*/
7071 	ISP_FC_OPMAP_HALF(0x1, 0xff, 0x0, 0x03),	/* 0x14: MBOX_STOP_FIRMWARE */
7072 	ISP_FC_OPMAP(0x4f, 0x01),	/* 0x15: MBOX_ABORT */
7073 	ISP_FC_OPMAP(0x07, 0x01),	/* 0x16: MBOX_ABORT_DEVICE */
7074 	ISP_FC_OPMAP(0x07, 0x01),	/* 0x17: MBOX_ABORT_TARGET */
7075 	ISP_FC_OPMAP(0x03, 0x03),	/* 0x18: MBOX_BUS_RESET */
7076 	ISP_FC_OPMAP(0x07, 0x05),	/* 0x19: MBOX_STOP_QUEUE */
7077 	ISP_FC_OPMAP(0x07, 0x05),	/* 0x1a: MBOX_START_QUEUE */
7078 	ISP_FC_OPMAP(0x07, 0x05),	/* 0x1b: MBOX_SINGLE_STEP_QUEUE */
7079 	ISP_FC_OPMAP(0x07, 0x05),	/* 0x1c: MBOX_ABORT_QUEUE */
7080 	ISP_FC_OPMAP(0x07, 0x03),	/* 0x1d: MBOX_GET_DEV_QUEUE_STATUS */
7081 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x1e: */
7082 	ISP_FC_OPMAP(0x01, 0x07),	/* 0x1f: MBOX_GET_FIRMWARE_STATUS */
7083 	ISP_FC_OPMAP_HALF(0x2, 0x01, 0x7e, 0xcf),	/* 0x20: MBOX_GET_LOOP_ID */
7084 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x21: */
7085 	ISP_FC_OPMAP(0x03, 0x4b),	/* 0x22: MBOX_GET_TIMEOUT_PARAMS */
7086 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x23: */
7087 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x24: */
7088 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x25: */
7089 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x26: */
7090 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x27: */
7091 	ISP_FC_OPMAP(0x01, 0x03),	/* 0x28: MBOX_GET_FIRMWARE_OPTIONS */
7092 	ISP_FC_OPMAP(0x03, 0x07),	/* 0x29: MBOX_GET_PORT_QUEUE_PARAMS */
7093 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x2a: */
7094 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x2b: */
7095 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x2c: */
7096 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x2d: */
7097 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x2e: */
7098 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x2f: */
7099 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x30: */
7100 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x31: */
7101 	ISP_FC_OPMAP(0x4b, 0x4b),	/* 0x32: MBOX_SET_TIMEOUT_PARAMS */
7102 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x33: */
7103 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x34: */
7104 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x35: */
7105 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x36: */
7106 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x37: */
7107 	ISP_FC_OPMAP(0x0f, 0x01),	/* 0x38: MBOX_SET_FIRMWARE_OPTIONS */
7108 	ISP_FC_OPMAP(0x0f, 0x07),	/* 0x39: MBOX_SET_PORT_QUEUE_PARAMS */
7109 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x3a: */
7110 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x3b: */
7111 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x3c: */
7112 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x3d: */
7113 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x3e: */
7114 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x3f: */
7115 	ISP_FC_OPMAP(0x03, 0x01),	/* 0x40: MBOX_LOOP_PORT_BYPASS */
7116 	ISP_FC_OPMAP(0x03, 0x01),	/* 0x41: MBOX_LOOP_PORT_ENABLE */
7117 	ISP_FC_OPMAP_HALF(0x0, 0x01, 0x3, 0xcf),	/* 0x42: MBOX_GET_RESOURCE_COUNT */
7118 	ISP_FC_OPMAP(0x01, 0x01),	/* 0x43: MBOX_REQUEST_OFFLINE_MODE */
7119 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x44: */
7120 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x45: */
7121 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x46: */
7122 	ISP_FC_OPMAP(0xcf, 0x03),	/* 0x47: GET PORT_DATABASE ENHANCED */
7123 	ISP_FC_OPMAP(0xcf, 0x0f),	/* 0x48: MBOX_INIT_FIRMWARE_MULTI_ID */
7124 	ISP_FC_OPMAP(0xcd, 0x01),	/* 0x49: MBOX_GET_VP_DATABASE */
7125 	ISP_FC_OPMAP_HALF(0x2, 0xcd, 0x0, 0x01),	/* 0x4a: MBOX_GET_VP_DATABASE_ENTRY */
7126 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x4b: */
7127 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x4c: */
7128 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x4d: */
7129 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x4e: */
7130 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x4f: */
7131 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x50: */
7132 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x51: */
7133 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x52: */
7134 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x53: */
7135 	ISP_FC_OPMAP(0xcf, 0x01),	/* 0x54: EXECUTE IOCB A64 */
7136 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x55: */
7137 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x56: */
7138 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x57: */
7139 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x58: */
7140 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x59: */
7141 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x5a: */
7142 	ISP_FC_OPMAP(0x03, 0x01),	/* 0x5b: MBOX_DRIVER_HEARTBEAT */
7143 	ISP_FC_OPMAP(0xcf, 0x01),	/* 0x5c: MBOX_FW_HEARTBEAT */
7144 	ISP_FC_OPMAP(0x07, 0x1f),	/* 0x5d: MBOX_GET_SET_DATA_RATE */
7145 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x5e: */
7146 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x5f: */
7147 	ISP_FC_OPMAP(0xcf, 0x0f),	/* 0x60: MBOX_INIT_FIRMWARE */
7148 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x61: */
7149 	ISP_FC_OPMAP(0x01, 0x01),	/* 0x62: MBOX_INIT_LIP */
7150 	ISP_FC_OPMAP(0xcd, 0x03),	/* 0x63: MBOX_GET_FC_AL_POSITION_MAP */
7151 	ISP_FC_OPMAP(0xcf, 0x01),	/* 0x64: MBOX_GET_PORT_DB */
7152 	ISP_FC_OPMAP(0x07, 0x01),	/* 0x65: MBOX_CLEAR_ACA */
7153 	ISP_FC_OPMAP(0x07, 0x01),	/* 0x66: MBOX_TARGET_RESET */
7154 	ISP_FC_OPMAP(0x07, 0x01),	/* 0x67: MBOX_CLEAR_TASK_SET */
7155 	ISP_FC_OPMAP(0x07, 0x01),	/* 0x68: MBOX_ABORT_TASK_SET */
7156 	ISP_FC_OPMAP(0x01, 0x07),	/* 0x69: MBOX_GET_FW_STATE */
7157 	ISP_FC_OPMAP_HALF(0x6, 0x03, 0x0, 0xcf),	/* 0x6a: MBOX_GET_PORT_NAME */
7158 	ISP_FC_OPMAP(0xcf, 0x01),	/* 0x6b: MBOX_GET_LINK_STATUS */
7159 	ISP_FC_OPMAP(0x0f, 0x01),	/* 0x6c: MBOX_INIT_LIP_RESET */
7160 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x6d: */
7161 	ISP_FC_OPMAP(0xcf, 0x03),	/* 0x6e: MBOX_SEND_SNS */
7162 	ISP_FC_OPMAP(0x0f, 0x07),	/* 0x6f: MBOX_FABRIC_LOGIN */
7163 	ISP_FC_OPMAP_HALF(0x02, 0x03, 0x00, 0x03),	/* 0x70: MBOX_SEND_CHANGE_REQUEST */
7164 	ISP_FC_OPMAP(0x03, 0x03),	/* 0x71: MBOX_FABRIC_LOGOUT */
7165 	ISP_FC_OPMAP(0x0f, 0x0f),	/* 0x72: MBOX_INIT_LIP_LOGIN */
7166 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x73: */
7167 	ISP_FC_OPMAP(0x07, 0x01),	/* 0x74: LOGIN LOOP PORT */
7168 	ISP_FC_OPMAP_HALF(0x03, 0xcf, 0x00, 0x07),	/* 0x75: GET PORT/NODE NAME LIST */
7169 	ISP_FC_OPMAP(0x4f, 0x01),	/* 0x76: SET VENDOR ID */
7170 	ISP_FC_OPMAP(0xcd, 0x01),	/* 0x77: INITIALIZE IP MAILBOX */
7171 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x78: */
7172 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x79: */
7173 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x7a: */
7174 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x7b: */
7175 	ISP_FC_OPMAP_HALF(0x03, 0x4f, 0x00, 0x07),	/* 0x7c: Get ID List */
7176 	ISP_FC_OPMAP(0xcf, 0x01),	/* 0x7d: SEND LFA */
7177 	ISP_FC_OPMAP(0x0f, 0x01)	/* 0x7e: LUN RESET */
7178 };
7179 #define	MAX_FC_OPCODE	0x7e
7180 /*
7181  * Footnotes
7182  *
7183  * (1): this sets bits 21..16 in mailbox register #8, which we nominally
7184  *	do not access at this time in the core driver. The caller is
7185  *	responsible for setting this register first (Gross!). The assumption
7186  *	is that we won't overflow.
7187  */
7188 
7189 static const char *fc_mbcmd_names[] = {
7190 	"NO-OP",			/* 00h */
7191 	"LOAD RAM",
7192 	"EXEC FIRMWARE",
7193 	"DUMP RAM",
7194 	"WRITE RAM WORD",
7195 	"READ RAM WORD",
7196 	"MAILBOX REG TEST",
7197 	"VERIFY CHECKSUM",
7198 	"ABOUT FIRMWARE",
7199 	"LOAD RAM (2100)",
7200 	"DUMP RAM",
7201 	"LOAD RISC RAM",
7202 	"DUMP RISC RAM",
7203 	"WRITE RAM WORD EXTENDED",
7204 	"CHECK FIRMWARE",
7205 	"READ RAM WORD EXTENDED",
7206 	"INIT REQUEST QUEUE",		/* 10h */
7207 	"INIT RESULT QUEUE",
7208 	"EXECUTE IOCB",
7209 	"WAKE UP",
7210 	"STOP FIRMWARE",
7211 	"ABORT",
7212 	"ABORT DEVICE",
7213 	"ABORT TARGET",
7214 	"BUS RESET",
7215 	"STOP QUEUE",
7216 	"START QUEUE",
7217 	"SINGLE STEP QUEUE",
7218 	"ABORT QUEUE",
7219 	"GET DEV QUEUE STATUS",
7220 	NULL,
7221 	"GET FIRMWARE STATUS",
7222 	"GET LOOP ID",			/* 20h */
7223 	NULL,
7224 	"GET TIMEOUT PARAMS",
7225 	NULL,
7226 	NULL,
7227 	NULL,
7228 	NULL,
7229 	NULL,
7230 	"GET FIRMWARE OPTIONS",
7231 	"GET PORT QUEUE PARAMS",
7232 	"GENERATE SYSTEM ERROR",
7233 	NULL,
7234 	NULL,
7235 	NULL,
7236 	NULL,
7237 	NULL,
7238 	"WRITE SFP",			/* 30h */
7239 	"READ SFP",
7240 	"SET TIMEOUT PARAMS",
7241 	NULL,
7242 	NULL,
7243 	NULL,
7244 	NULL,
7245 	NULL,
7246 	"SET FIRMWARE OPTIONS",
7247 	"SET PORT QUEUE PARAMS",
7248 	NULL,
7249 	"SET FC LED CONF",
7250 	NULL,
7251 	"RESTART NIC FIRMWARE",
7252 	"ACCESS CONTROL",
7253 	NULL,
7254 	"LOOP PORT BYPASS",		/* 40h */
7255 	"LOOP PORT ENABLE",
7256 	"GET RESOURCE COUNT",
7257 	"REQUEST NON PARTICIPATING MODE",
7258 	"DIAGNOSTIC ECHO TEST",
7259 	"DIAGNOSTIC LOOPBACK",
7260 	NULL,
7261 	"GET PORT DATABASE ENHANCED",
7262 	"INIT FIRMWARE MULTI ID",
7263 	"GET VP DATABASE",
7264 	"GET VP DATABASE ENTRY",
7265 	NULL,
7266 	NULL,
7267 	NULL,
7268 	NULL,
7269 	NULL,
7270 	"GET FCF LIST",			/* 50h */
7271 	"GET DCBX PARAMETERS",
7272 	NULL,
7273 	"HOST MEMORY COPY",
7274 	"EXECUTE IOCB A64",
7275 	NULL,
7276 	NULL,
7277 	"SEND RNID",
7278 	NULL,
7279 	"SET PARAMETERS",
7280 	"GET PARAMETERS",
7281 	"DRIVER HEARTBEAT",
7282 	"FIRMWARE HEARTBEAT",
7283 	"GET/SET DATA RATE",
7284 	"SEND RNFT",
7285 	NULL,
7286 	"INIT FIRMWARE",		/* 60h */
7287 	"GET INIT CONTROL BLOCK",
7288 	"INIT LIP",
7289 	"GET FC-AL POSITION MAP",
7290 	"GET PORT DATABASE",
7291 	"CLEAR ACA",
7292 	"TARGET RESET",
7293 	"CLEAR TASK SET",
7294 	"ABORT TASK SET",
7295 	"GET FW STATE",
7296 	"GET PORT NAME",
7297 	"GET LINK STATUS",
7298 	"INIT LIP RESET",
7299 	"GET LINK STATS & PRIVATE DATA CNTS",
7300 	"SEND SNS",
7301 	"FABRIC LOGIN",
7302 	"SEND CHANGE REQUEST",		/* 70h */
7303 	"FABRIC LOGOUT",
7304 	"INIT LIP LOGIN",
7305 	NULL,
7306 	"LOGIN LOOP PORT",
7307 	"GET PORT/NODE NAME LIST",
7308 	"SET VENDOR ID",
7309 	"INITIALIZE IP MAILBOX",
7310 	NULL,
7311 	NULL,
7312 	"GET XGMAC STATS",
7313 	NULL,
7314 	"GET ID LIST",
7315 	"SEND LFA",
7316 	"LUN RESET"
7317 };
7318 
7319 static void
7320 isp_mboxcmd_qnw(ispsoftc_t *isp, mbreg_t *mbp, int nodelay)
7321 {
7322 	unsigned int ibits, obits, box, opcode;
7323 
7324 	opcode = mbp->param[0];
7325 	if (IS_FC(isp)) {
7326 		ibits = ISP_FC_IBITS(opcode);
7327 		obits = ISP_FC_OBITS(opcode);
7328 	} else {
7329 		ibits = ISP_SCSI_IBITS(opcode);
7330 		obits = ISP_SCSI_OBITS(opcode);
7331 	}
7332 	ibits |= mbp->ibits;
7333 	obits |= mbp->obits;
7334 	for (box = 0; box < ISP_NMBOX(isp); box++) {
7335 		if (ibits & (1 << box)) {
7336 			ISP_WRITE(isp, MBOX_OFF(box), mbp->param[box]);
7337 		}
7338 		if (nodelay == 0) {
7339 			isp->isp_mboxtmp[box] = mbp->param[box] = 0;
7340 		}
7341 	}
7342 	if (nodelay == 0) {
7343 		isp->isp_lastmbxcmd = opcode;
7344 		isp->isp_obits = obits;
7345 		isp->isp_mboxbsy = 1;
7346 	}
7347 	if (IS_24XX(isp)) {
7348 		ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_SET_HOST_INT);
7349 	} else {
7350 		ISP_WRITE(isp, HCCR, HCCR_CMD_SET_HOST_INT);
7351 	}
7352 	/*
7353 	 * Oddly enough, if we're not delaying for an answer,
7354 	 * delay a bit to give the f/w a chance to pick up the
7355 	 * command.
7356 	 */
7357 	if (nodelay) {
7358 		ISP_DELAY(1000);
7359 	}
7360 }
7361 
7362 static void
7363 isp_mboxcmd(ispsoftc_t *isp, mbreg_t *mbp)
7364 {
7365 	const char *cname, *xname, *sname;
7366 	char tname[16], mname[16];
7367 	unsigned int ibits, obits, box, opcode;
7368 
7369 	opcode = mbp->param[0];
7370 	if (IS_FC(isp)) {
7371 		if (opcode > MAX_FC_OPCODE) {
7372 			mbp->param[0] = MBOX_INVALID_COMMAND;
7373 			isp_prt(isp, ISP_LOGERR, "Unknown Command 0x%x", opcode);
7374 			return;
7375 		}
7376 		cname = fc_mbcmd_names[opcode];
7377 		ibits = ISP_FC_IBITS(opcode);
7378 		obits = ISP_FC_OBITS(opcode);
7379 	} else {
7380 		if (opcode > MAX_SCSI_OPCODE) {
7381 			mbp->param[0] = MBOX_INVALID_COMMAND;
7382 			isp_prt(isp, ISP_LOGERR, "Unknown Command 0x%x", opcode);
7383 			return;
7384 		}
7385 		cname = scsi_mbcmd_names[opcode];
7386 		ibits = ISP_SCSI_IBITS(opcode);
7387 		obits = ISP_SCSI_OBITS(opcode);
7388 	}
7389 	if (cname == NULL) {
7390 		cname = tname;
7391 		ISP_SNPRINTF(tname, sizeof tname, "opcode %x", opcode);
7392 	}
7393 	isp_prt(isp, ISP_LOGDEBUG3, "Mailbox Command '%s'", cname);
7394 
7395 	/*
7396 	 * Pick up any additional bits that the caller might have set.
7397 	 */
7398 	ibits |= mbp->ibits;
7399 	obits |= mbp->obits;
7400 
7401 	/*
7402 	 * Mask any bits that the caller wants us to mask
7403 	 */
7404 	ibits &= mbp->ibitm;
7405 	obits &= mbp->obitm;
7406 
7407 
7408 	if (ibits == 0 && obits == 0) {
7409 		mbp->param[0] = MBOX_COMMAND_PARAM_ERROR;
7410 		isp_prt(isp, ISP_LOGERR, "no parameters for 0x%x", opcode);
7411 		return;
7412 	}
7413 
7414 	/*
7415 	 * Get exclusive usage of mailbox registers.
7416 	 */
7417 	if (MBOX_ACQUIRE(isp)) {
7418 		mbp->param[0] = MBOX_REGS_BUSY;
7419 		goto out;
7420 	}
7421 
7422 	for (box = 0; box < ISP_NMBOX(isp); box++) {
7423 		if (ibits & (1 << box)) {
7424 			isp_prt(isp, ISP_LOGDEBUG3, "IN mbox %d = 0x%04x", box,
7425 			    mbp->param[box]);
7426 			ISP_WRITE(isp, MBOX_OFF(box), mbp->param[box]);
7427 		}
7428 		isp->isp_mboxtmp[box] = mbp->param[box] = 0;
7429 	}
7430 
7431 	isp->isp_lastmbxcmd = opcode;
7432 
7433 	/*
7434 	 * We assume that we can't overwrite a previous command.
7435 	 */
7436 	isp->isp_obits = obits;
7437 	isp->isp_mboxbsy = 1;
7438 
7439 	/*
7440 	 * Set Host Interrupt condition so that RISC will pick up mailbox regs.
7441 	 */
7442 	if (IS_24XX(isp)) {
7443 		ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_SET_HOST_INT);
7444 	} else {
7445 		ISP_WRITE(isp, HCCR, HCCR_CMD_SET_HOST_INT);
7446 	}
7447 
7448 	/*
7449 	 * While we haven't finished the command, spin our wheels here.
7450 	 */
7451 	MBOX_WAIT_COMPLETE(isp, mbp);
7452 
7453 	/*
7454 	 * Did the command time out?
7455 	 */
7456 	if (mbp->param[0] == MBOX_TIMEOUT) {
7457 		isp->isp_mboxbsy = 0;
7458 		MBOX_RELEASE(isp);
7459 		goto out;
7460 	}
7461 
7462 	/*
7463 	 * Copy back output registers.
7464 	 */
7465 	for (box = 0; box < ISP_NMBOX(isp); box++) {
7466 		if (obits & (1 << box)) {
7467 			mbp->param[box] = isp->isp_mboxtmp[box];
7468 			isp_prt(isp, ISP_LOGDEBUG3, "OUT mbox %d = 0x%04x", box,
7469 			    mbp->param[box]);
7470 		}
7471 	}
7472 
7473 	isp->isp_mboxbsy = 0;
7474 	MBOX_RELEASE(isp);
7475 out:
7476 	if (mbp->logval == 0 || mbp->param[0] == MBOX_COMMAND_COMPLETE)
7477 		return;
7478 
7479 	if ((mbp->param[0] & 0xbfe0) == 0 &&
7480 	    (mbp->logval & MBLOGMASK(mbp->param[0])) == 0)
7481 		return;
7482 
7483 	xname = NULL;
7484 	sname = "";
7485 	switch (mbp->param[0]) {
7486 	case MBOX_INVALID_COMMAND:
7487 		xname = "INVALID COMMAND";
7488 		break;
7489 	case MBOX_HOST_INTERFACE_ERROR:
7490 		xname = "HOST INTERFACE ERROR";
7491 		break;
7492 	case MBOX_TEST_FAILED:
7493 		xname = "TEST FAILED";
7494 		break;
7495 	case MBOX_COMMAND_ERROR:
7496 		xname = "COMMAND ERROR";
7497 		ISP_SNPRINTF(mname, sizeof(mname), " subcode 0x%x",
7498 		    mbp->param[1]);
7499 		sname = mname;
7500 		break;
7501 	case MBOX_COMMAND_PARAM_ERROR:
7502 		xname = "COMMAND PARAMETER ERROR";
7503 		break;
7504 	case MBOX_PORT_ID_USED:
7505 		xname = "PORT ID ALREADY IN USE";
7506 		break;
7507 	case MBOX_LOOP_ID_USED:
7508 		xname = "LOOP ID ALREADY IN USE";
7509 		break;
7510 	case MBOX_ALL_IDS_USED:
7511 		xname = "ALL LOOP IDS IN USE";
7512 		break;
7513 	case MBOX_NOT_LOGGED_IN:
7514 		xname = "NOT LOGGED IN";
7515 		break;
7516 	case MBOX_LINK_DOWN_ERROR:
7517 		xname = "LINK DOWN ERROR";
7518 		break;
7519 	case MBOX_LOOPBACK_ERROR:
7520 		xname = "LOOPBACK ERROR";
7521 		break;
7522 	case MBOX_CHECKSUM_ERROR:
7523 		xname = "CHECKSUM ERROR";
7524 		break;
7525 	case MBOX_INVALID_PRODUCT_KEY:
7526 		xname = "INVALID PRODUCT KEY";
7527 		break;
7528 	case MBOX_REGS_BUSY:
7529 		xname = "REGISTERS BUSY";
7530 		break;
7531 	case MBOX_TIMEOUT:
7532 		xname = "TIMEOUT";
7533 		break;
7534 	default:
7535 		ISP_SNPRINTF(mname, sizeof mname, "error 0x%x", mbp->param[0]);
7536 		xname = mname;
7537 		break;
7538 	}
7539 	if (xname) {
7540 		isp_prt(isp, ISP_LOGALL, "Mailbox Command '%s' failed (%s%s)",
7541 		    cname, xname, sname);
7542 	}
7543 }
7544 
7545 static int
7546 isp_fw_state(ispsoftc_t *isp, int chan)
7547 {
7548 	if (IS_FC(isp)) {
7549 		mbreg_t mbs;
7550 
7551 		MBSINIT(&mbs, MBOX_GET_FW_STATE, MBLOGALL, 0);
7552 		isp_mboxcmd(isp, &mbs);
7553 		if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
7554 			return (mbs.param[1]);
7555 		}
7556 	}
7557 	return (FW_ERROR);
7558 }
7559 
7560 static void
7561 isp_spi_update(ispsoftc_t *isp, int chan)
7562 {
7563 	int tgt;
7564 	mbreg_t mbs;
7565 	sdparam *sdp;
7566 
7567 	if (IS_FC(isp)) {
7568 		/*
7569 		 * There are no 'per-bus' settings for Fibre Channel.
7570 		 */
7571 		return;
7572 	}
7573 	sdp = SDPARAM(isp, chan);
7574 	sdp->update = 0;
7575 
7576 	for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
7577 		uint16_t flags, period, offset;
7578 		int get;
7579 
7580 		if (sdp->isp_devparam[tgt].dev_enable == 0) {
7581 			sdp->isp_devparam[tgt].dev_update = 0;
7582 			sdp->isp_devparam[tgt].dev_refresh = 0;
7583 			isp_prt(isp, ISP_LOGDEBUG0, "skipping target %d bus %d update", tgt, chan);
7584 			continue;
7585 		}
7586 		/*
7587 		 * If the goal is to update the status of the device,
7588 		 * take what's in goal_flags and try and set the device
7589 		 * toward that. Otherwise, if we're just refreshing the
7590 		 * current device state, get the current parameters.
7591 		 */
7592 
7593 		MBSINIT(&mbs, 0, MBLOGALL, 0);
7594 
7595 		/*
7596 		 * Refresh overrides set
7597 		 */
7598 		if (sdp->isp_devparam[tgt].dev_refresh) {
7599 			mbs.param[0] = MBOX_GET_TARGET_PARAMS;
7600 			get = 1;
7601 		} else if (sdp->isp_devparam[tgt].dev_update) {
7602 			mbs.param[0] = MBOX_SET_TARGET_PARAMS;
7603 
7604 			/*
7605 			 * Make sure goal_flags has "Renegotiate on Error"
7606 			 * on and "Freeze Queue on Error" off.
7607 			 */
7608 			sdp->isp_devparam[tgt].goal_flags |= DPARM_RENEG;
7609 			sdp->isp_devparam[tgt].goal_flags &= ~DPARM_QFRZ;
7610 			mbs.param[2] = sdp->isp_devparam[tgt].goal_flags;
7611 
7612 			/*
7613 			 * Insist that PARITY must be enabled
7614 			 * if SYNC or WIDE is enabled.
7615 			 */
7616 			if ((mbs.param[2] & (DPARM_SYNC|DPARM_WIDE)) != 0) {
7617 				mbs.param[2] |= DPARM_PARITY;
7618 			}
7619 
7620 			if (mbs.param[2] & DPARM_SYNC) {
7621 				mbs.param[3] =
7622 				    (sdp->isp_devparam[tgt].goal_offset << 8) |
7623 				    (sdp->isp_devparam[tgt].goal_period);
7624 			}
7625 			/*
7626 			 * A command completion later that has
7627 			 * RQSTF_NEGOTIATION set can cause
7628 			 * the dev_refresh/announce cycle also.
7629 			 *
7630 			 * Note: It is really important to update our current
7631 			 * flags with at least the state of TAG capabilities-
7632 			 * otherwise we might try and send a tagged command
7633 			 * when we have it all turned off. So change it here
7634 			 * to say that current already matches goal.
7635 			 */
7636 			sdp->isp_devparam[tgt].actv_flags &= ~DPARM_TQING;
7637 			sdp->isp_devparam[tgt].actv_flags |=
7638 			    (sdp->isp_devparam[tgt].goal_flags & DPARM_TQING);
7639 			isp_prt(isp, ISP_LOGDEBUG0, "bus %d set tgt %d flags 0x%x off 0x%x period 0x%x",
7640 			    chan, tgt, mbs.param[2], mbs.param[3] >> 8, mbs.param[3] & 0xff);
7641 			get = 0;
7642 		} else {
7643 			continue;
7644 		}
7645 		mbs.param[1] = (chan << 15) | (tgt << 8);
7646 		isp_mboxcmd(isp, &mbs);
7647 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
7648 			continue;
7649 		}
7650 		if (get == 0) {
7651 			sdp->sendmarker = 1;
7652 			sdp->isp_devparam[tgt].dev_update = 0;
7653 			sdp->isp_devparam[tgt].dev_refresh = 1;
7654 		} else {
7655 			sdp->isp_devparam[tgt].dev_refresh = 0;
7656 			flags = mbs.param[2];
7657 			period = mbs.param[3] & 0xff;
7658 			offset = mbs.param[3] >> 8;
7659 			sdp->isp_devparam[tgt].actv_flags = flags;
7660 			sdp->isp_devparam[tgt].actv_period = period;
7661 			sdp->isp_devparam[tgt].actv_offset = offset;
7662 			isp_async(isp, ISPASYNC_NEW_TGT_PARAMS, chan, tgt);
7663 		}
7664 	}
7665 
7666 	for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
7667 		if (sdp->isp_devparam[tgt].dev_update ||
7668 		    sdp->isp_devparam[tgt].dev_refresh) {
7669 			sdp->update = 1;
7670 			break;
7671 		}
7672 	}
7673 }
7674 
7675 static void
7676 isp_setdfltsdparm(ispsoftc_t *isp)
7677 {
7678 	int tgt;
7679 	sdparam *sdp, *sdp1;
7680 
7681 	sdp = SDPARAM(isp, 0);
7682 	if (IS_DUALBUS(isp))
7683 		sdp1 = sdp + 1;
7684 	else
7685 		sdp1 = NULL;
7686 
7687 	/*
7688 	 * Establish some default parameters.
7689 	 */
7690 	sdp->isp_cmd_dma_burst_enable = 0;
7691 	sdp->isp_data_dma_burst_enabl = 1;
7692 	sdp->isp_fifo_threshold = 0;
7693 	sdp->isp_initiator_id = DEFAULT_IID(isp, 0);
7694 	if (isp->isp_type >= ISP_HA_SCSI_1040) {
7695 		sdp->isp_async_data_setup = 9;
7696 	} else {
7697 		sdp->isp_async_data_setup = 6;
7698 	}
7699 	sdp->isp_selection_timeout = 250;
7700 	sdp->isp_max_queue_depth = MAXISPREQUEST(isp);
7701 	sdp->isp_tag_aging = 8;
7702 	sdp->isp_bus_reset_delay = 5;
7703 	/*
7704 	 * Don't retry selection, busy or queue full automatically- reflect
7705 	 * these back to us.
7706 	 */
7707 	sdp->isp_retry_count = 0;
7708 	sdp->isp_retry_delay = 0;
7709 
7710 	for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
7711 		sdp->isp_devparam[tgt].exc_throttle = ISP_EXEC_THROTTLE;
7712 		sdp->isp_devparam[tgt].dev_enable = 1;
7713 	}
7714 
7715 	/*
7716 	 * The trick here is to establish a default for the default (honk!)
7717 	 * state (goal_flags). Then try and get the current status from
7718 	 * the card to fill in the current state. We don't, in fact, set
7719 	 * the default to the SAFE default state- that's not the goal state.
7720 	 */
7721 	for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
7722 		uint8_t off, per;
7723 		sdp->isp_devparam[tgt].actv_offset = 0;
7724 		sdp->isp_devparam[tgt].actv_period = 0;
7725 		sdp->isp_devparam[tgt].actv_flags = 0;
7726 
7727 		sdp->isp_devparam[tgt].goal_flags =
7728 		    sdp->isp_devparam[tgt].nvrm_flags = DPARM_DEFAULT;
7729 
7730 		/*
7731 		 * We default to Wide/Fast for versions less than a 1040
7732 		 * (unless it's SBus).
7733 		 */
7734 		if (IS_ULTRA3(isp)) {
7735 			off = ISP_80M_SYNCPARMS >> 8;
7736 			per = ISP_80M_SYNCPARMS & 0xff;
7737 		} else if (IS_ULTRA2(isp)) {
7738 			off = ISP_40M_SYNCPARMS >> 8;
7739 			per = ISP_40M_SYNCPARMS & 0xff;
7740 		} else if (IS_1240(isp)) {
7741 			off = ISP_20M_SYNCPARMS >> 8;
7742 			per = ISP_20M_SYNCPARMS & 0xff;
7743 		} else if ((isp->isp_bustype == ISP_BT_SBUS &&
7744 		    isp->isp_type < ISP_HA_SCSI_1020A) ||
7745 		    (isp->isp_bustype == ISP_BT_PCI &&
7746 		    isp->isp_type < ISP_HA_SCSI_1040) ||
7747 		    (isp->isp_clock && isp->isp_clock < 60) ||
7748 		    (sdp->isp_ultramode == 0)) {
7749 			off = ISP_10M_SYNCPARMS >> 8;
7750 			per = ISP_10M_SYNCPARMS & 0xff;
7751 		} else {
7752 			off = ISP_20M_SYNCPARMS_1040 >> 8;
7753 			per = ISP_20M_SYNCPARMS_1040 & 0xff;
7754 		}
7755 		sdp->isp_devparam[tgt].goal_offset =
7756 		    sdp->isp_devparam[tgt].nvrm_offset = off;
7757 		sdp->isp_devparam[tgt].goal_period =
7758 		    sdp->isp_devparam[tgt].nvrm_period = per;
7759 
7760 	}
7761 
7762 	/*
7763 	 * If we're a dual bus card, just copy the data over
7764 	 */
7765 	if (sdp1) {
7766 		*sdp1 = *sdp;
7767 		sdp1->isp_initiator_id = DEFAULT_IID(isp, 1);
7768 	}
7769 
7770 	/*
7771 	 * If we've not been told to avoid reading NVRAM, try and read it.
7772 	 * If we're successful reading it, we can then return because NVRAM
7773 	 * will tell us what the desired settings are. Otherwise, we establish
7774 	 * some reasonable 'fake' nvram and goal defaults.
7775 	 */
7776 	if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) {
7777 		mbreg_t mbs;
7778 
7779 		if (isp_read_nvram(isp, 0) == 0) {
7780 			if (IS_DUALBUS(isp)) {
7781 				if (isp_read_nvram(isp, 1) == 0) {
7782 					return;
7783 				}
7784 			}
7785 		}
7786 		MBSINIT(&mbs, MBOX_GET_ACT_NEG_STATE, MBLOGNONE, 0);
7787 		isp_mboxcmd(isp, &mbs);
7788 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
7789 			sdp->isp_req_ack_active_neg = 1;
7790 			sdp->isp_data_line_active_neg = 1;
7791 			if (sdp1) {
7792 				sdp1->isp_req_ack_active_neg = 1;
7793 				sdp1->isp_data_line_active_neg = 1;
7794 			}
7795 		} else {
7796 			sdp->isp_req_ack_active_neg =
7797 			    (mbs.param[1] >> 4) & 0x1;
7798 			sdp->isp_data_line_active_neg =
7799 			    (mbs.param[1] >> 5) & 0x1;
7800 			if (sdp1) {
7801 				sdp1->isp_req_ack_active_neg =
7802 				    (mbs.param[2] >> 4) & 0x1;
7803 				sdp1->isp_data_line_active_neg =
7804 				    (mbs.param[2] >> 5) & 0x1;
7805 			}
7806 		}
7807 	}
7808 
7809 }
7810 
7811 static void
7812 isp_setdfltfcparm(ispsoftc_t *isp, int chan)
7813 {
7814 	fcparam *fcp = FCPARAM(isp, chan);
7815 
7816 	/*
7817 	 * Establish some default parameters.
7818 	 */
7819 	fcp->role = DEFAULT_ROLE(isp, chan);
7820 	fcp->isp_maxalloc = ICB_DFLT_ALLOC;
7821 	fcp->isp_retry_delay = ICB_DFLT_RDELAY;
7822 	fcp->isp_retry_count = ICB_DFLT_RCOUNT;
7823 	fcp->isp_loopid = DEFAULT_LOOPID(isp, chan);
7824 	fcp->isp_wwnn_nvram = DEFAULT_NODEWWN(isp, chan);
7825 	fcp->isp_wwpn_nvram = DEFAULT_PORTWWN(isp, chan);
7826 	fcp->isp_fwoptions = 0;
7827 	fcp->isp_xfwoptions = 0;
7828 	fcp->isp_zfwoptions = 0;
7829 	fcp->isp_lasthdl = NIL_HANDLE;
7830 	fcp->isp_login_hdl = NIL_HANDLE;
7831 
7832 	if (IS_24XX(isp)) {
7833 		fcp->isp_fwoptions |= ICB2400_OPT1_FAIRNESS;
7834 		fcp->isp_fwoptions |= ICB2400_OPT1_HARD_ADDRESS;
7835 		if (isp->isp_confopts & ISP_CFG_FULL_DUPLEX)
7836 			fcp->isp_fwoptions |= ICB2400_OPT1_FULL_DUPLEX;
7837 		fcp->isp_fwoptions |= ICB2400_OPT1_BOTH_WWNS;
7838 		fcp->isp_xfwoptions |= ICB2400_OPT2_LOOP_2_PTP;
7839 		fcp->isp_zfwoptions |= ICB2400_OPT3_RATE_AUTO;
7840 	} else {
7841 		fcp->isp_fwoptions |= ICBOPT_FAIRNESS;
7842 		fcp->isp_fwoptions |= ICBOPT_PDBCHANGE_AE;
7843 		fcp->isp_fwoptions |= ICBOPT_HARD_ADDRESS;
7844 		if (isp->isp_confopts & ISP_CFG_FULL_DUPLEX)
7845 			fcp->isp_fwoptions |= ICBOPT_FULL_DUPLEX;
7846 		/*
7847 		 * Make sure this is turned off now until we get
7848 		 * extended options from NVRAM
7849 		 */
7850 		fcp->isp_fwoptions &= ~ICBOPT_EXTENDED;
7851 		fcp->isp_xfwoptions |= ICBXOPT_LOOP_2_PTP;
7852 		fcp->isp_zfwoptions |= ICBZOPT_RATE_AUTO;
7853 	}
7854 
7855 
7856 	/*
7857 	 * Now try and read NVRAM unless told to not do so.
7858 	 * This will set fcparam's isp_wwnn_nvram && isp_wwpn_nvram.
7859 	 */
7860 	if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) {
7861 		int i, j = 0;
7862 		/*
7863 		 * Give a couple of tries at reading NVRAM.
7864 		 */
7865 		for (i = 0; i < 2; i++) {
7866 			j = isp_read_nvram(isp, chan);
7867 			if (j == 0) {
7868 				break;
7869 			}
7870 		}
7871 		if (j) {
7872 			isp->isp_confopts |= ISP_CFG_NONVRAM;
7873 		}
7874 	}
7875 
7876 	fcp->isp_wwnn = ACTIVE_NODEWWN(isp, chan);
7877 	fcp->isp_wwpn = ACTIVE_PORTWWN(isp, chan);
7878 	isp_prt(isp, ISP_LOGCONFIG, "Chan %d 0x%08x%08x/0x%08x%08x Role %s",
7879 	    chan, (uint32_t) (fcp->isp_wwnn >> 32), (uint32_t) (fcp->isp_wwnn),
7880 	    (uint32_t) (fcp->isp_wwpn >> 32), (uint32_t) (fcp->isp_wwpn),
7881 	    isp_class3_roles[fcp->role]);
7882 }
7883 
7884 /*
7885  * Re-initialize the ISP and complete all orphaned commands
7886  * with a 'botched' notice. The reset/init routines should
7887  * not disturb an already active list of commands.
7888  */
7889 
7890 int
7891 isp_reinit(ispsoftc_t *isp, int do_load_defaults)
7892 {
7893 	int i, res = 0;
7894 
7895 	if (isp->isp_state == ISP_RUNSTATE)
7896 		isp_deinit(isp);
7897 	if (isp->isp_state != ISP_RESETSTATE)
7898 		isp_reset(isp, do_load_defaults);
7899 	if (isp->isp_state != ISP_RESETSTATE) {
7900 		res = EIO;
7901 		isp_prt(isp, ISP_LOGERR, "%s: cannot reset card", __func__);
7902 		ISP_DISABLE_INTS(isp);
7903 		goto cleanup;
7904 	}
7905 
7906 	isp_init(isp);
7907 	if (isp->isp_state > ISP_RESETSTATE &&
7908 	    isp->isp_state != ISP_RUNSTATE) {
7909 		res = EIO;
7910 		isp_prt(isp, ISP_LOGERR, "%s: cannot init card", __func__);
7911 		ISP_DISABLE_INTS(isp);
7912 		if (IS_FC(isp)) {
7913 			/*
7914 			 * If we're in ISP_ROLE_NONE, turn off the lasers.
7915 			 */
7916 			if (!IS_24XX(isp)) {
7917 				ISP_WRITE(isp, BIU2100_CSR, BIU2100_FPM0_REGS);
7918 				ISP_WRITE(isp, FPM_DIAG_CONFIG, FPM_SOFT_RESET);
7919 				ISP_WRITE(isp, BIU2100_CSR, BIU2100_FB_REGS);
7920 				ISP_WRITE(isp, FBM_CMD, FBMCMD_FIFO_RESET_ALL);
7921 				ISP_WRITE(isp, BIU2100_CSR, BIU2100_RISC_REGS);
7922 			}
7923 		}
7924 	}
7925 
7926 cleanup:
7927 	isp->isp_nactive = 0;
7928 	isp_clear_commands(isp);
7929 	if (IS_FC(isp)) {
7930 		for (i = 0; i < isp->isp_nchan; i++)
7931 			isp_clear_portdb(isp, i);
7932 	}
7933 	return (res);
7934 }
7935 
7936 /*
7937  * NVRAM Routines
7938  */
7939 static int
7940 isp_read_nvram(ispsoftc_t *isp, int bus)
7941 {
7942 	int i, amt, retval;
7943 	uint8_t csum, minversion;
7944 	union {
7945 		uint8_t _x[ISP2400_NVRAM_SIZE];
7946 		uint16_t _s[ISP2400_NVRAM_SIZE>>1];
7947 	} _n;
7948 #define	nvram_data	_n._x
7949 #define	nvram_words	_n._s
7950 
7951 	if (IS_24XX(isp)) {
7952 		return (isp_read_nvram_2400(isp, nvram_data));
7953 	} else if (IS_FC(isp)) {
7954 		amt = ISP2100_NVRAM_SIZE;
7955 		minversion = 1;
7956 	} else if (IS_ULTRA2(isp)) {
7957 		amt = ISP1080_NVRAM_SIZE;
7958 		minversion = 0;
7959 	} else {
7960 		amt = ISP_NVRAM_SIZE;
7961 		minversion = 2;
7962 	}
7963 
7964 	for (i = 0; i < amt>>1; i++) {
7965 		isp_rdnvram_word(isp, i, &nvram_words[i]);
7966 	}
7967 
7968 	if (nvram_data[0] != 'I' || nvram_data[1] != 'S' ||
7969 	    nvram_data[2] != 'P') {
7970 		if (isp->isp_bustype != ISP_BT_SBUS) {
7971 			isp_prt(isp, ISP_LOGWARN, "invalid NVRAM header");
7972 			isp_prt(isp, ISP_LOGDEBUG0, "%x %x %x", nvram_data[0], nvram_data[1], nvram_data[2]);
7973 		}
7974 		retval = -1;
7975 		goto out;
7976 	}
7977 
7978 	for (csum = 0, i = 0; i < amt; i++) {
7979 		csum += nvram_data[i];
7980 	}
7981 	if (csum != 0) {
7982 		isp_prt(isp, ISP_LOGWARN, "invalid NVRAM checksum");
7983 		retval = -1;
7984 		goto out;
7985 	}
7986 
7987 	if (ISP_NVRAM_VERSION(nvram_data) < minversion) {
7988 		isp_prt(isp, ISP_LOGWARN, "version %d NVRAM not understood",
7989 		    ISP_NVRAM_VERSION(nvram_data));
7990 		retval = -1;
7991 		goto out;
7992 	}
7993 
7994 	if (IS_ULTRA3(isp)) {
7995 		isp_parse_nvram_12160(isp, bus, nvram_data);
7996 	} else if (IS_1080(isp)) {
7997 		isp_parse_nvram_1080(isp, bus, nvram_data);
7998 	} else if (IS_1280(isp) || IS_1240(isp)) {
7999 		isp_parse_nvram_1080(isp, bus, nvram_data);
8000 	} else if (IS_SCSI(isp)) {
8001 		isp_parse_nvram_1020(isp, nvram_data);
8002 	} else {
8003 		isp_parse_nvram_2100(isp, nvram_data);
8004 	}
8005 	retval = 0;
8006 out:
8007 	return (retval);
8008 #undef	nvram_data
8009 #undef	nvram_words
8010 }
8011 
8012 static int
8013 isp_read_nvram_2400(ispsoftc_t *isp, uint8_t *nvram_data)
8014 {
8015 	int retval = 0;
8016 	uint32_t addr, csum, lwrds, *dptr;
8017 
8018 	if (isp->isp_port) {
8019 		addr = ISP2400_NVRAM_PORT1_ADDR;
8020 	} else {
8021 		addr = ISP2400_NVRAM_PORT0_ADDR;
8022 	}
8023 
8024 	dptr = (uint32_t *) nvram_data;
8025 	for (lwrds = 0; lwrds < ISP2400_NVRAM_SIZE >> 2; lwrds++) {
8026 		isp_rd_2400_nvram(isp, addr++, dptr++);
8027 	}
8028 	if (nvram_data[0] != 'I' || nvram_data[1] != 'S' ||
8029 	    nvram_data[2] != 'P') {
8030 		isp_prt(isp, ISP_LOGWARN, "invalid NVRAM header (%x %x %x)",
8031 		    nvram_data[0], nvram_data[1], nvram_data[2]);
8032 		retval = -1;
8033 		goto out;
8034 	}
8035 	dptr = (uint32_t *) nvram_data;
8036 	for (csum = 0, lwrds = 0; lwrds < ISP2400_NVRAM_SIZE >> 2; lwrds++) {
8037 		uint32_t tmp;
8038 		ISP_IOXGET_32(isp, &dptr[lwrds], tmp);
8039 		csum += tmp;
8040 	}
8041 	if (csum != 0) {
8042 		isp_prt(isp, ISP_LOGWARN, "invalid NVRAM checksum");
8043 		retval = -1;
8044 		goto out;
8045 	}
8046 	isp_parse_nvram_2400(isp, nvram_data);
8047 out:
8048 	return (retval);
8049 }
8050 
8051 static void
8052 isp_rdnvram_word(ispsoftc_t *isp, int wo, uint16_t *rp)
8053 {
8054 	int i, cbits;
8055 	uint16_t bit, rqst, junk;
8056 
8057 	ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT);
8058 	ISP_DELAY(10);
8059 	ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK);
8060 	ISP_DELAY(10);
8061 
8062 	if (IS_FC(isp)) {
8063 		wo &= ((ISP2100_NVRAM_SIZE >> 1) - 1);
8064 		if (IS_2312(isp) && isp->isp_port) {
8065 			wo += 128;
8066 		}
8067 		rqst = (ISP_NVRAM_READ << 8) | wo;
8068 		cbits = 10;
8069 	} else if (IS_ULTRA2(isp)) {
8070 		wo &= ((ISP1080_NVRAM_SIZE >> 1) - 1);
8071 		rqst = (ISP_NVRAM_READ << 8) | wo;
8072 		cbits = 10;
8073 	} else {
8074 		wo &= ((ISP_NVRAM_SIZE >> 1) - 1);
8075 		rqst = (ISP_NVRAM_READ << 6) | wo;
8076 		cbits = 8;
8077 	}
8078 
8079 	/*
8080 	 * Clock the word select request out...
8081 	 */
8082 	for (i = cbits; i >= 0; i--) {
8083 		if ((rqst >> i) & 1) {
8084 			bit = BIU_NVRAM_SELECT | BIU_NVRAM_DATAOUT;
8085 		} else {
8086 			bit = BIU_NVRAM_SELECT;
8087 		}
8088 		ISP_WRITE(isp, BIU_NVRAM, bit);
8089 		ISP_DELAY(10);
8090 		junk = ISP_READ(isp, BIU_NVRAM);	/* force PCI flush */
8091 		ISP_WRITE(isp, BIU_NVRAM, bit | BIU_NVRAM_CLOCK);
8092 		ISP_DELAY(10);
8093 		junk = ISP_READ(isp, BIU_NVRAM);	/* force PCI flush */
8094 		ISP_WRITE(isp, BIU_NVRAM, bit);
8095 		ISP_DELAY(10);
8096 		junk = ISP_READ(isp, BIU_NVRAM);	/* force PCI flush */
8097 	}
8098 	/*
8099 	 * Now read the result back in (bits come back in MSB format).
8100 	 */
8101 	*rp = 0;
8102 	for (i = 0; i < 16; i++) {
8103 		uint16_t rv;
8104 		*rp <<= 1;
8105 		ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK);
8106 		ISP_DELAY(10);
8107 		rv = ISP_READ(isp, BIU_NVRAM);
8108 		if (rv & BIU_NVRAM_DATAIN) {
8109 			*rp |= 1;
8110 		}
8111 		ISP_DELAY(10);
8112 		ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT);
8113 		ISP_DELAY(10);
8114 		junk = ISP_READ(isp, BIU_NVRAM);	/* force PCI flush */
8115 	}
8116 	ISP_WRITE(isp, BIU_NVRAM, 0);
8117 	ISP_DELAY(10);
8118 	junk = ISP_READ(isp, BIU_NVRAM);	/* force PCI flush */
8119 	ISP_SWIZZLE_NVRAM_WORD(isp, rp);
8120 }
8121 
8122 static void
8123 isp_rd_2400_nvram(ispsoftc_t *isp, uint32_t addr, uint32_t *rp)
8124 {
8125 	int loops = 0;
8126 	uint32_t base = 0x7ffe0000;
8127 	uint32_t tmp = 0;
8128 
8129 	if (IS_26XX(isp)) {
8130 		base = 0x7fe7c000;	/* XXX: Observation, may be wrong. */
8131 	} else if (IS_25XX(isp)) {
8132 		base = 0x7ff00000 | 0x48000;
8133 	}
8134 	ISP_WRITE(isp, BIU2400_FLASH_ADDR, base | addr);
8135 	for (loops = 0; loops < 5000; loops++) {
8136 		ISP_DELAY(10);
8137 		tmp = ISP_READ(isp, BIU2400_FLASH_ADDR);
8138 		if ((tmp & (1U << 31)) != 0) {
8139 			break;
8140 		}
8141 	}
8142 	if (tmp & (1U << 31)) {
8143 		*rp = ISP_READ(isp, BIU2400_FLASH_DATA);
8144 		ISP_SWIZZLE_NVRAM_LONG(isp, rp);
8145 	} else {
8146 		*rp = 0xffffffff;
8147 	}
8148 }
8149 
8150 static void
8151 isp_parse_nvram_1020(ispsoftc_t *isp, uint8_t *nvram_data)
8152 {
8153 	sdparam *sdp = SDPARAM(isp, 0);
8154 	int tgt;
8155 
8156 	sdp->isp_fifo_threshold =
8157 		ISP_NVRAM_FIFO_THRESHOLD(nvram_data) |
8158 		(ISP_NVRAM_FIFO_THRESHOLD_128(nvram_data) << 2);
8159 
8160 	if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0)
8161 		sdp->isp_initiator_id = ISP_NVRAM_INITIATOR_ID(nvram_data);
8162 
8163 	sdp->isp_bus_reset_delay =
8164 		ISP_NVRAM_BUS_RESET_DELAY(nvram_data);
8165 
8166 	sdp->isp_retry_count =
8167 		ISP_NVRAM_BUS_RETRY_COUNT(nvram_data);
8168 
8169 	sdp->isp_retry_delay =
8170 		ISP_NVRAM_BUS_RETRY_DELAY(nvram_data);
8171 
8172 	sdp->isp_async_data_setup =
8173 		ISP_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data);
8174 
8175 	if (isp->isp_type >= ISP_HA_SCSI_1040) {
8176 		if (sdp->isp_async_data_setup < 9) {
8177 			sdp->isp_async_data_setup = 9;
8178 		}
8179 	} else {
8180 		if (sdp->isp_async_data_setup != 6) {
8181 			sdp->isp_async_data_setup = 6;
8182 		}
8183 	}
8184 
8185 	sdp->isp_req_ack_active_neg =
8186 		ISP_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data);
8187 
8188 	sdp->isp_data_line_active_neg =
8189 		ISP_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data);
8190 
8191 	sdp->isp_data_dma_burst_enabl =
8192 		ISP_NVRAM_DATA_DMA_BURST_ENABLE(nvram_data);
8193 
8194 	sdp->isp_cmd_dma_burst_enable =
8195 		ISP_NVRAM_CMD_DMA_BURST_ENABLE(nvram_data);
8196 
8197 	sdp->isp_tag_aging =
8198 		ISP_NVRAM_TAG_AGE_LIMIT(nvram_data);
8199 
8200 	sdp->isp_selection_timeout =
8201 		ISP_NVRAM_SELECTION_TIMEOUT(nvram_data);
8202 
8203 	sdp->isp_max_queue_depth =
8204 		ISP_NVRAM_MAX_QUEUE_DEPTH(nvram_data);
8205 
8206 	sdp->isp_fast_mttr = ISP_NVRAM_FAST_MTTR_ENABLE(nvram_data);
8207 
8208 	for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
8209 		sdp->isp_devparam[tgt].dev_enable =
8210 			ISP_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt);
8211 		sdp->isp_devparam[tgt].exc_throttle =
8212 			ISP_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt);
8213 		sdp->isp_devparam[tgt].nvrm_offset =
8214 			ISP_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt);
8215 		sdp->isp_devparam[tgt].nvrm_period =
8216 			ISP_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt);
8217 		/*
8218 		 * We probably shouldn't lie about this, but it
8219 		 * it makes it much safer if we limit NVRAM values
8220 		 * to sanity.
8221 		 */
8222 		if (isp->isp_type < ISP_HA_SCSI_1040) {
8223 			/*
8224 			 * If we're not ultra, we can't possibly
8225 			 * be a shorter period than this.
8226 			 */
8227 			if (sdp->isp_devparam[tgt].nvrm_period < 0x19) {
8228 				sdp->isp_devparam[tgt].nvrm_period = 0x19;
8229 			}
8230 			if (sdp->isp_devparam[tgt].nvrm_offset > 0xc) {
8231 				sdp->isp_devparam[tgt].nvrm_offset = 0x0c;
8232 			}
8233 		} else {
8234 			if (sdp->isp_devparam[tgt].nvrm_offset > 0x8) {
8235 				sdp->isp_devparam[tgt].nvrm_offset = 0x8;
8236 			}
8237 		}
8238 		sdp->isp_devparam[tgt].nvrm_flags = 0;
8239 		if (ISP_NVRAM_TGT_RENEG(nvram_data, tgt))
8240 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG;
8241 		sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ;
8242 		if (ISP_NVRAM_TGT_TQING(nvram_data, tgt))
8243 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING;
8244 		if (ISP_NVRAM_TGT_SYNC(nvram_data, tgt))
8245 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC;
8246 		if (ISP_NVRAM_TGT_WIDE(nvram_data, tgt))
8247 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE;
8248 		if (ISP_NVRAM_TGT_PARITY(nvram_data, tgt))
8249 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY;
8250 		if (ISP_NVRAM_TGT_DISC(nvram_data, tgt))
8251 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC;
8252 		sdp->isp_devparam[tgt].actv_flags = 0; /* we don't know */
8253 		sdp->isp_devparam[tgt].goal_offset =
8254 		    sdp->isp_devparam[tgt].nvrm_offset;
8255 		sdp->isp_devparam[tgt].goal_period =
8256 		    sdp->isp_devparam[tgt].nvrm_period;
8257 		sdp->isp_devparam[tgt].goal_flags =
8258 		    sdp->isp_devparam[tgt].nvrm_flags;
8259 	}
8260 }
8261 
8262 static void
8263 isp_parse_nvram_1080(ispsoftc_t *isp, int bus, uint8_t *nvram_data)
8264 {
8265 	sdparam *sdp = SDPARAM(isp, bus);
8266 	int tgt;
8267 
8268 	sdp->isp_fifo_threshold =
8269 	    ISP1080_NVRAM_FIFO_THRESHOLD(nvram_data);
8270 
8271 	if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0)
8272 		sdp->isp_initiator_id = ISP1080_NVRAM_INITIATOR_ID(nvram_data, bus);
8273 
8274 	sdp->isp_bus_reset_delay =
8275 	    ISP1080_NVRAM_BUS_RESET_DELAY(nvram_data, bus);
8276 
8277 	sdp->isp_retry_count =
8278 	    ISP1080_NVRAM_BUS_RETRY_COUNT(nvram_data, bus);
8279 
8280 	sdp->isp_retry_delay =
8281 	    ISP1080_NVRAM_BUS_RETRY_DELAY(nvram_data, bus);
8282 
8283 	sdp->isp_async_data_setup =
8284 	    ISP1080_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data, bus);
8285 
8286 	sdp->isp_req_ack_active_neg =
8287 	    ISP1080_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data, bus);
8288 
8289 	sdp->isp_data_line_active_neg =
8290 	    ISP1080_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data, bus);
8291 
8292 	sdp->isp_data_dma_burst_enabl =
8293 	    ISP1080_NVRAM_BURST_ENABLE(nvram_data);
8294 
8295 	sdp->isp_cmd_dma_burst_enable =
8296 	    ISP1080_NVRAM_BURST_ENABLE(nvram_data);
8297 
8298 	sdp->isp_selection_timeout =
8299 	    ISP1080_NVRAM_SELECTION_TIMEOUT(nvram_data, bus);
8300 
8301 	sdp->isp_max_queue_depth =
8302 	     ISP1080_NVRAM_MAX_QUEUE_DEPTH(nvram_data, bus);
8303 
8304 	for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
8305 		sdp->isp_devparam[tgt].dev_enable =
8306 		    ISP1080_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt, bus);
8307 		sdp->isp_devparam[tgt].exc_throttle =
8308 			ISP1080_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt, bus);
8309 		sdp->isp_devparam[tgt].nvrm_offset =
8310 			ISP1080_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt, bus);
8311 		sdp->isp_devparam[tgt].nvrm_period =
8312 			ISP1080_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt, bus);
8313 		sdp->isp_devparam[tgt].nvrm_flags = 0;
8314 		if (ISP1080_NVRAM_TGT_RENEG(nvram_data, tgt, bus))
8315 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG;
8316 		sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ;
8317 		if (ISP1080_NVRAM_TGT_TQING(nvram_data, tgt, bus))
8318 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING;
8319 		if (ISP1080_NVRAM_TGT_SYNC(nvram_data, tgt, bus))
8320 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC;
8321 		if (ISP1080_NVRAM_TGT_WIDE(nvram_data, tgt, bus))
8322 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE;
8323 		if (ISP1080_NVRAM_TGT_PARITY(nvram_data, tgt, bus))
8324 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY;
8325 		if (ISP1080_NVRAM_TGT_DISC(nvram_data, tgt, bus))
8326 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC;
8327 		sdp->isp_devparam[tgt].actv_flags = 0;
8328 		sdp->isp_devparam[tgt].goal_offset =
8329 		    sdp->isp_devparam[tgt].nvrm_offset;
8330 		sdp->isp_devparam[tgt].goal_period =
8331 		    sdp->isp_devparam[tgt].nvrm_period;
8332 		sdp->isp_devparam[tgt].goal_flags =
8333 		    sdp->isp_devparam[tgt].nvrm_flags;
8334 	}
8335 }
8336 
8337 static void
8338 isp_parse_nvram_12160(ispsoftc_t *isp, int bus, uint8_t *nvram_data)
8339 {
8340 	sdparam *sdp = SDPARAM(isp, bus);
8341 	int tgt;
8342 
8343 	sdp->isp_fifo_threshold =
8344 	    ISP12160_NVRAM_FIFO_THRESHOLD(nvram_data);
8345 
8346 	if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0)
8347 		sdp->isp_initiator_id = ISP12160_NVRAM_INITIATOR_ID(nvram_data, bus);
8348 
8349 	sdp->isp_bus_reset_delay =
8350 	    ISP12160_NVRAM_BUS_RESET_DELAY(nvram_data, bus);
8351 
8352 	sdp->isp_retry_count =
8353 	    ISP12160_NVRAM_BUS_RETRY_COUNT(nvram_data, bus);
8354 
8355 	sdp->isp_retry_delay =
8356 	    ISP12160_NVRAM_BUS_RETRY_DELAY(nvram_data, bus);
8357 
8358 	sdp->isp_async_data_setup =
8359 	    ISP12160_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data, bus);
8360 
8361 	sdp->isp_req_ack_active_neg =
8362 	    ISP12160_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data, bus);
8363 
8364 	sdp->isp_data_line_active_neg =
8365 	    ISP12160_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data, bus);
8366 
8367 	sdp->isp_data_dma_burst_enabl =
8368 	    ISP12160_NVRAM_BURST_ENABLE(nvram_data);
8369 
8370 	sdp->isp_cmd_dma_burst_enable =
8371 	    ISP12160_NVRAM_BURST_ENABLE(nvram_data);
8372 
8373 	sdp->isp_selection_timeout =
8374 	    ISP12160_NVRAM_SELECTION_TIMEOUT(nvram_data, bus);
8375 
8376 	sdp->isp_max_queue_depth =
8377 	     ISP12160_NVRAM_MAX_QUEUE_DEPTH(nvram_data, bus);
8378 
8379 	for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
8380 		sdp->isp_devparam[tgt].dev_enable =
8381 		    ISP12160_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt, bus);
8382 		sdp->isp_devparam[tgt].exc_throttle =
8383 			ISP12160_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt, bus);
8384 		sdp->isp_devparam[tgt].nvrm_offset =
8385 			ISP12160_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt, bus);
8386 		sdp->isp_devparam[tgt].nvrm_period =
8387 			ISP12160_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt, bus);
8388 		sdp->isp_devparam[tgt].nvrm_flags = 0;
8389 		if (ISP12160_NVRAM_TGT_RENEG(nvram_data, tgt, bus))
8390 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG;
8391 		sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ;
8392 		if (ISP12160_NVRAM_TGT_TQING(nvram_data, tgt, bus))
8393 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING;
8394 		if (ISP12160_NVRAM_TGT_SYNC(nvram_data, tgt, bus))
8395 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC;
8396 		if (ISP12160_NVRAM_TGT_WIDE(nvram_data, tgt, bus))
8397 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE;
8398 		if (ISP12160_NVRAM_TGT_PARITY(nvram_data, tgt, bus))
8399 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY;
8400 		if (ISP12160_NVRAM_TGT_DISC(nvram_data, tgt, bus))
8401 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC;
8402 		sdp->isp_devparam[tgt].actv_flags = 0;
8403 		sdp->isp_devparam[tgt].goal_offset =
8404 		    sdp->isp_devparam[tgt].nvrm_offset;
8405 		sdp->isp_devparam[tgt].goal_period =
8406 		    sdp->isp_devparam[tgt].nvrm_period;
8407 		sdp->isp_devparam[tgt].goal_flags =
8408 		    sdp->isp_devparam[tgt].nvrm_flags;
8409 	}
8410 }
8411 
8412 static void
8413 isp_parse_nvram_2100(ispsoftc_t *isp, uint8_t *nvram_data)
8414 {
8415 	fcparam *fcp = FCPARAM(isp, 0);
8416 	uint64_t wwn;
8417 
8418 	/*
8419 	 * There is NVRAM storage for both Port and Node entities-
8420 	 * but the Node entity appears to be unused on all the cards
8421 	 * I can find. However, we should account for this being set
8422 	 * at some point in the future.
8423 	 *
8424 	 * Qlogic WWNs have an NAA of 2, but usually nothing shows up in
8425 	 * bits 48..60. In the case of the 2202, it appears that they do
8426 	 * use bit 48 to distinguish between the two instances on the card.
8427 	 * The 2204, which I've never seen, *probably* extends this method.
8428 	 */
8429 	wwn = ISP2100_NVRAM_PORT_NAME(nvram_data);
8430 	if (wwn) {
8431 		isp_prt(isp, ISP_LOGCONFIG, "NVRAM Port WWN 0x%08x%08x",
8432 		    (uint32_t) (wwn >> 32), (uint32_t) (wwn));
8433 		if ((wwn >> 60) == 0) {
8434 			wwn |= (((uint64_t) 2)<< 60);
8435 		}
8436 	}
8437 	fcp->isp_wwpn_nvram = wwn;
8438 	if (IS_2200(isp) || IS_23XX(isp)) {
8439 		wwn = ISP2100_NVRAM_NODE_NAME(nvram_data);
8440 		if (wwn) {
8441 			isp_prt(isp, ISP_LOGCONFIG, "NVRAM Node WWN 0x%08x%08x",
8442 			    (uint32_t) (wwn >> 32),
8443 			    (uint32_t) (wwn));
8444 			if ((wwn >> 60) == 0) {
8445 				wwn |= (((uint64_t) 2)<< 60);
8446 			}
8447 		} else {
8448 			wwn = fcp->isp_wwpn_nvram & ~((uint64_t) 0xfff << 48);
8449 		}
8450 	} else {
8451 		wwn &= ~((uint64_t) 0xfff << 48);
8452 	}
8453 	fcp->isp_wwnn_nvram = wwn;
8454 
8455 	fcp->isp_maxalloc = ISP2100_NVRAM_MAXIOCBALLOCATION(nvram_data);
8456 	if ((isp->isp_confopts & ISP_CFG_OWNFSZ) == 0) {
8457 		DEFAULT_FRAMESIZE(isp) =
8458 		    ISP2100_NVRAM_MAXFRAMELENGTH(nvram_data);
8459 	}
8460 	fcp->isp_retry_delay = ISP2100_NVRAM_RETRY_DELAY(nvram_data);
8461 	fcp->isp_retry_count = ISP2100_NVRAM_RETRY_COUNT(nvram_data);
8462 	if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0) {
8463 		fcp->isp_loopid = ISP2100_NVRAM_HARDLOOPID(nvram_data);
8464 	}
8465 	if ((isp->isp_confopts & ISP_CFG_OWNEXCTHROTTLE) == 0) {
8466 		DEFAULT_EXEC_THROTTLE(isp) =
8467 			ISP2100_NVRAM_EXECUTION_THROTTLE(nvram_data);
8468 	}
8469 	fcp->isp_fwoptions = ISP2100_NVRAM_OPTIONS(nvram_data);
8470 	isp_prt(isp, ISP_LOGDEBUG0,
8471 	    "NVRAM 0x%08x%08x 0x%08x%08x maxalloc %d maxframelen %d",
8472 	    (uint32_t) (fcp->isp_wwnn_nvram >> 32),
8473 	    (uint32_t) fcp->isp_wwnn_nvram,
8474 	    (uint32_t) (fcp->isp_wwpn_nvram >> 32),
8475 	    (uint32_t) fcp->isp_wwpn_nvram,
8476 	    ISP2100_NVRAM_MAXIOCBALLOCATION(nvram_data),
8477 	    ISP2100_NVRAM_MAXFRAMELENGTH(nvram_data));
8478 	isp_prt(isp, ISP_LOGDEBUG0,
8479 	    "execthrottle %d fwoptions 0x%x hardloop %d tov %d",
8480 	    ISP2100_NVRAM_EXECUTION_THROTTLE(nvram_data),
8481 	    ISP2100_NVRAM_OPTIONS(nvram_data),
8482 	    ISP2100_NVRAM_HARDLOOPID(nvram_data),
8483 	    ISP2100_NVRAM_TOV(nvram_data));
8484 	fcp->isp_xfwoptions = ISP2100_XFW_OPTIONS(nvram_data);
8485 	fcp->isp_zfwoptions = ISP2100_ZFW_OPTIONS(nvram_data);
8486 	isp_prt(isp, ISP_LOGDEBUG0, "xfwoptions 0x%x zfw options 0x%x",
8487 	    ISP2100_XFW_OPTIONS(nvram_data), ISP2100_ZFW_OPTIONS(nvram_data));
8488 }
8489 
8490 static void
8491 isp_parse_nvram_2400(ispsoftc_t *isp, uint8_t *nvram_data)
8492 {
8493 	fcparam *fcp = FCPARAM(isp, 0);
8494 	uint64_t wwn;
8495 
8496 	isp_prt(isp, ISP_LOGDEBUG0,
8497 	    "NVRAM 0x%08x%08x 0x%08x%08x exchg_cnt %d maxframelen %d",
8498 	    (uint32_t) (ISP2400_NVRAM_NODE_NAME(nvram_data) >> 32),
8499 	    (uint32_t) (ISP2400_NVRAM_NODE_NAME(nvram_data)),
8500 	    (uint32_t) (ISP2400_NVRAM_PORT_NAME(nvram_data) >> 32),
8501 	    (uint32_t) (ISP2400_NVRAM_PORT_NAME(nvram_data)),
8502 	    ISP2400_NVRAM_EXCHANGE_COUNT(nvram_data),
8503 	    ISP2400_NVRAM_MAXFRAMELENGTH(nvram_data));
8504 	isp_prt(isp, ISP_LOGDEBUG0,
8505 	    "NVRAM execthr %d loopid %d fwopt1 0x%x fwopt2 0x%x fwopt3 0x%x",
8506 	    ISP2400_NVRAM_EXECUTION_THROTTLE(nvram_data),
8507 	    ISP2400_NVRAM_HARDLOOPID(nvram_data),
8508 	    ISP2400_NVRAM_FIRMWARE_OPTIONS1(nvram_data),
8509 	    ISP2400_NVRAM_FIRMWARE_OPTIONS2(nvram_data),
8510 	    ISP2400_NVRAM_FIRMWARE_OPTIONS3(nvram_data));
8511 
8512 	wwn = ISP2400_NVRAM_PORT_NAME(nvram_data);
8513 	fcp->isp_wwpn_nvram = wwn;
8514 
8515 	wwn = ISP2400_NVRAM_NODE_NAME(nvram_data);
8516 	if (wwn) {
8517 		if ((wwn >> 60) != 2 && (wwn >> 60) != 5) {
8518 			wwn = 0;
8519 		}
8520 	}
8521 	if (wwn == 0 && (fcp->isp_wwpn_nvram >> 60) == 2) {
8522 		wwn = fcp->isp_wwpn_nvram;
8523 		wwn &= ~((uint64_t) 0xfff << 48);
8524 	}
8525 	fcp->isp_wwnn_nvram = wwn;
8526 
8527 	if (ISP2400_NVRAM_EXCHANGE_COUNT(nvram_data)) {
8528 		fcp->isp_maxalloc = ISP2400_NVRAM_EXCHANGE_COUNT(nvram_data);
8529 	}
8530 	if ((isp->isp_confopts & ISP_CFG_OWNFSZ) == 0) {
8531 		DEFAULT_FRAMESIZE(isp) =
8532 		    ISP2400_NVRAM_MAXFRAMELENGTH(nvram_data);
8533 	}
8534 	if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0) {
8535 		fcp->isp_loopid = ISP2400_NVRAM_HARDLOOPID(nvram_data);
8536 	}
8537 	if ((isp->isp_confopts & ISP_CFG_OWNEXCTHROTTLE) == 0) {
8538 		DEFAULT_EXEC_THROTTLE(isp) =
8539 			ISP2400_NVRAM_EXECUTION_THROTTLE(nvram_data);
8540 	}
8541 	fcp->isp_fwoptions = ISP2400_NVRAM_FIRMWARE_OPTIONS1(nvram_data);
8542 	fcp->isp_xfwoptions = ISP2400_NVRAM_FIRMWARE_OPTIONS2(nvram_data);
8543 	fcp->isp_zfwoptions = ISP2400_NVRAM_FIRMWARE_OPTIONS3(nvram_data);
8544 }
8545