xref: /freebsd/sys/dev/isp/isp.c (revision 83157972d6381459f26266cdfac77cbd99bbba98)
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 void isp_parse_async(ispsoftc_t *, uint16_t);
99 static void 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 *);
102 static void isp_parse_status_24xx(ispsoftc_t *, isp24xx_statusreq_t *, XS_T *, long *);
103 static void isp_fastpost_complete(ispsoftc_t *, uint32_t);
104 static void isp_scsi_init(ispsoftc_t *);
105 static void isp_scsi_channel_init(ispsoftc_t *, int);
106 static void isp_fibre_init(ispsoftc_t *);
107 static void isp_fibre_init_2400(ispsoftc_t *);
108 static void isp_clear_portdb(ispsoftc_t *, int);
109 static void isp_mark_portdb(ispsoftc_t *, int);
110 static int isp_plogx(ispsoftc_t *, int, uint16_t, uint32_t, int);
111 static int isp_port_login(ispsoftc_t *, uint16_t, uint32_t);
112 static int isp_port_logout(ispsoftc_t *, uint16_t, uint32_t);
113 static int isp_getpdb(ispsoftc_t *, int, uint16_t, isp_pdb_t *);
114 static int isp_gethandles(ispsoftc_t *, int, uint16_t *, int *, int);
115 static void isp_dump_chip_portdb(ispsoftc_t *, int);
116 static uint64_t isp_get_wwn(ispsoftc_t *, int, int, int);
117 static int isp_fclink_test(ispsoftc_t *, int, int);
118 static int isp_pdb_sync(ispsoftc_t *, int);
119 static int isp_scan_loop(ispsoftc_t *, int);
120 static int isp_gid_ft_sns(ispsoftc_t *, int);
121 static int isp_gid_ft_ct_passthru(ispsoftc_t *, int);
122 static int isp_scan_fabric(ispsoftc_t *, int);
123 static int isp_login_device(ispsoftc_t *, int, uint32_t, isp_pdb_t *, uint16_t *);
124 static int isp_send_change_request(ispsoftc_t *, int);
125 static int isp_register_fc4_type(ispsoftc_t *, int);
126 static int isp_register_fc4_type_24xx(ispsoftc_t *, int);
127 static int isp_register_fc4_features_24xx(ispsoftc_t *, int);
128 static int isp_register_port_name_24xx(ispsoftc_t *, int);
129 static int isp_register_node_name_24xx(ispsoftc_t *, int);
130 static uint16_t isp_next_handle(ispsoftc_t *, uint16_t *);
131 static int isp_fw_state(ispsoftc_t *, int);
132 static void isp_mboxcmd(ispsoftc_t *, mbreg_t *);
133 
134 static void isp_spi_update(ispsoftc_t *, int);
135 static void isp_setdfltsdparm(ispsoftc_t *);
136 static void isp_setdfltfcparm(ispsoftc_t *, int);
137 static int isp_read_nvram(ispsoftc_t *, int);
138 static int isp_read_nvram_2400(ispsoftc_t *, uint8_t *);
139 static void isp_rdnvram_word(ispsoftc_t *, int, uint16_t *);
140 static void isp_rd_2400_nvram(ispsoftc_t *, uint32_t, uint32_t *);
141 static void isp_parse_nvram_1020(ispsoftc_t *, uint8_t *);
142 static void isp_parse_nvram_1080(ispsoftc_t *, int, uint8_t *);
143 static void isp_parse_nvram_12160(ispsoftc_t *, int, uint8_t *);
144 static void isp_parse_nvram_2100(ispsoftc_t *, uint8_t *);
145 static void isp_parse_nvram_2400(ispsoftc_t *, uint8_t *);
146 
147 static void
148 isp_change_fw_state(ispsoftc_t *isp, int chan, int state)
149 {
150 	fcparam *fcp = FCPARAM(isp, chan);
151 
152 	if (fcp->isp_fwstate == state)
153 		return;
154 	isp_prt(isp, ISP_LOGCONFIG|ISP_LOG_SANCFG,
155 	    "Chan %d Firmware state <%s->%s>", chan,
156 	    isp_fc_fw_statename(fcp->isp_fwstate), isp_fc_fw_statename(state));
157 	fcp->isp_fwstate = state;
158 }
159 
160 /*
161  * Reset Hardware.
162  *
163  * Hit the chip over the head, download new f/w if available and set it running.
164  *
165  * Locking done elsewhere.
166  */
167 
168 void
169 isp_reset(ispsoftc_t *isp, int do_load_defaults)
170 {
171 	mbreg_t mbs;
172 	char *buf;
173 	uint64_t fwt;
174 	uint32_t code_org, val;
175 	int loops, i, dodnld = 1;
176 	const char *btype = "????";
177 	static const char dcrc[] = "Downloaded RISC Code Checksum Failure";
178 
179 	/*
180 	 * Basic types (SCSI, FibreChannel and PCI or SBus)
181 	 * have been set in the MD code. We figure out more
182 	 * here. Possibly more refined types based upon PCI
183 	 * identification. Chip revision has been gathered.
184 	 *
185 	 * After we've fired this chip up, zero out the conf1 register
186 	 * for SCSI adapters and do other settings for the 2100.
187 	 */
188 
189 	isp->isp_state = ISP_NILSTATE;
190 	ISP_DISABLE_INTS(isp);
191 
192 	/*
193 	 * Put the board into PAUSE mode (so we can read the SXP registers
194 	 * or write FPM/FBM registers).
195 	 */
196 	if (IS_24XX(isp)) {
197 		ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_HOST_INT);
198 		ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_RISC_INT);
199 		ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_PAUSE);
200 	} else {
201 		ISP_WRITE(isp, HCCR, HCCR_CMD_PAUSE);
202 	}
203 
204 	if (IS_FC(isp)) {
205 		switch (isp->isp_type) {
206 		case ISP_HA_FC_2100:
207 			btype = "2100";
208 			break;
209 		case ISP_HA_FC_2200:
210 			btype = "2200";
211 			break;
212 		case ISP_HA_FC_2300:
213 			btype = "2300";
214 			break;
215 		case ISP_HA_FC_2312:
216 			btype = "2312";
217 			break;
218 		case ISP_HA_FC_2322:
219 			btype = "2322";
220 			break;
221 		case ISP_HA_FC_2400:
222 			btype = "2422";
223 			break;
224 		case ISP_HA_FC_2500:
225 			btype = "2532";
226 			break;
227 		case ISP_HA_FC_2600:
228 			btype = "2031";
229 			break;
230 		default:
231 			break;
232 		}
233 
234 		if (!IS_24XX(isp)) {
235 			/*
236 			 * While we're paused, reset the FPM module and FBM
237 			 * fifos.
238 			 */
239 			ISP_WRITE(isp, BIU2100_CSR, BIU2100_FPM0_REGS);
240 			ISP_WRITE(isp, FPM_DIAG_CONFIG, FPM_SOFT_RESET);
241 			ISP_WRITE(isp, BIU2100_CSR, BIU2100_FB_REGS);
242 			ISP_WRITE(isp, FBM_CMD, FBMCMD_FIFO_RESET_ALL);
243 			ISP_WRITE(isp, BIU2100_CSR, BIU2100_RISC_REGS);
244 		}
245 	} else if (IS_1240(isp)) {
246 		sdparam *sdp;
247 
248 		btype = "1240";
249 		isp->isp_clock = 60;
250 		sdp = SDPARAM(isp, 0);
251 		sdp->isp_ultramode = 1;
252 		sdp = SDPARAM(isp, 1);
253 		sdp->isp_ultramode = 1;
254 		/*
255 		 * XXX: Should probably do some bus sensing.
256 		 */
257 	} else if (IS_ULTRA3(isp)) {
258 		sdparam *sdp = isp->isp_param;
259 
260 		isp->isp_clock = 100;
261 
262 		if (IS_10160(isp))
263 			btype = "10160";
264 		else if (IS_12160(isp))
265 			btype = "12160";
266 		else
267 			btype = "<UNKLVD>";
268 		sdp->isp_lvdmode = 1;
269 
270 		if (IS_DUALBUS(isp)) {
271 			sdp++;
272 			sdp->isp_lvdmode = 1;
273 		}
274 	} else if (IS_ULTRA2(isp)) {
275 		static const char m[] = "bus %d is in %s Mode";
276 		uint16_t l;
277 		sdparam *sdp = SDPARAM(isp, 0);
278 
279 		isp->isp_clock = 100;
280 
281 		if (IS_1280(isp))
282 			btype = "1280";
283 		else if (IS_1080(isp))
284 			btype = "1080";
285 		else
286 			btype = "<UNKLVD>";
287 
288 		l = ISP_READ(isp, SXP_PINS_DIFF) & ISP1080_MODE_MASK;
289 		switch (l) {
290 		case ISP1080_LVD_MODE:
291 			sdp->isp_lvdmode = 1;
292 			isp_prt(isp, ISP_LOGCONFIG, m, 0, "LVD");
293 			break;
294 		case ISP1080_HVD_MODE:
295 			sdp->isp_diffmode = 1;
296 			isp_prt(isp, ISP_LOGCONFIG, m, 0, "Differential");
297 			break;
298 		case ISP1080_SE_MODE:
299 			sdp->isp_ultramode = 1;
300 			isp_prt(isp, ISP_LOGCONFIG, m, 0, "Single-Ended");
301 			break;
302 		default:
303 			isp_prt(isp, ISP_LOGERR,
304 			    "unknown mode on bus %d (0x%x)", 0, l);
305 			break;
306 		}
307 
308 		if (IS_DUALBUS(isp)) {
309 			sdp = SDPARAM(isp, 1);
310 			l = ISP_READ(isp, SXP_PINS_DIFF|SXP_BANK1_SELECT);
311 			l &= ISP1080_MODE_MASK;
312 			switch (l) {
313 			case ISP1080_LVD_MODE:
314 				sdp->isp_lvdmode = 1;
315 				isp_prt(isp, ISP_LOGCONFIG, m, 1, "LVD");
316 				break;
317 			case ISP1080_HVD_MODE:
318 				sdp->isp_diffmode = 1;
319 				isp_prt(isp, ISP_LOGCONFIG,
320 				    m, 1, "Differential");
321 				break;
322 			case ISP1080_SE_MODE:
323 				sdp->isp_ultramode = 1;
324 				isp_prt(isp, ISP_LOGCONFIG,
325 				    m, 1, "Single-Ended");
326 				break;
327 			default:
328 				isp_prt(isp, ISP_LOGERR,
329 				    "unknown mode on bus %d (0x%x)", 1, l);
330 				break;
331 			}
332 		}
333 	} else {
334 		sdparam *sdp = SDPARAM(isp, 0);
335 		i = ISP_READ(isp, BIU_CONF0) & BIU_CONF0_HW_MASK;
336 		switch (i) {
337 		default:
338 			isp_prt(isp, ISP_LOGALL, "Unknown Chip Type 0x%x", i);
339 			/* FALLTHROUGH */
340 		case 1:
341 			btype = "1020";
342 			isp->isp_type = ISP_HA_SCSI_1020;
343 			isp->isp_clock = 40;
344 			break;
345 		case 2:
346 			/*
347 			 * Some 1020A chips are Ultra Capable, but don't
348 			 * run the clock rate up for that unless told to
349 			 * do so by the Ultra Capable bits being set.
350 			 */
351 			btype = "1020A";
352 			isp->isp_type = ISP_HA_SCSI_1020A;
353 			isp->isp_clock = 40;
354 			break;
355 		case 3:
356 			btype = "1040";
357 			isp->isp_type = ISP_HA_SCSI_1040;
358 			isp->isp_clock = 60;
359 			break;
360 		case 4:
361 			btype = "1040A";
362 			isp->isp_type = ISP_HA_SCSI_1040A;
363 			isp->isp_clock = 60;
364 			break;
365 		case 5:
366 			btype = "1040B";
367 			isp->isp_type = ISP_HA_SCSI_1040B;
368 			isp->isp_clock = 60;
369 			break;
370 		case 6:
371 			btype = "1040C";
372 			isp->isp_type = ISP_HA_SCSI_1040C;
373 			isp->isp_clock = 60;
374                         break;
375 		}
376 		/*
377 		 * Now, while we're at it, gather info about ultra
378 		 * and/or differential mode.
379 		 */
380 		if (ISP_READ(isp, SXP_PINS_DIFF) & SXP_PINS_DIFF_MODE) {
381 			isp_prt(isp, ISP_LOGCONFIG, "Differential Mode");
382 			sdp->isp_diffmode = 1;
383 		} else {
384 			sdp->isp_diffmode = 0;
385 		}
386 		i = ISP_READ(isp, RISC_PSR);
387 		if (isp->isp_bustype == ISP_BT_SBUS) {
388 			i &= RISC_PSR_SBUS_ULTRA;
389 		} else {
390 			i &= RISC_PSR_PCI_ULTRA;
391 		}
392 		if (i != 0) {
393 			isp_prt(isp, ISP_LOGCONFIG, "Ultra Mode Capable");
394 			sdp->isp_ultramode = 1;
395 			/*
396 			 * If we're in Ultra Mode, we have to be 60MHz clock-
397 			 * even for the SBus version.
398 			 */
399 			isp->isp_clock = 60;
400 		} else {
401 			sdp->isp_ultramode = 0;
402 			/*
403 			 * Clock is known. Gronk.
404 			 */
405 		}
406 
407 		/*
408 		 * Machine dependent clock (if set) overrides
409 		 * our generic determinations.
410 		 */
411 		if (isp->isp_mdvec->dv_clock) {
412 			if (isp->isp_mdvec->dv_clock < isp->isp_clock) {
413 				isp->isp_clock = isp->isp_mdvec->dv_clock;
414 			}
415 		}
416 	}
417 
418 	/*
419 	 * Hit the chip over the head with hammer,
420 	 * and give it a chance to recover.
421 	 */
422 
423 	if (IS_SCSI(isp)) {
424 		ISP_WRITE(isp, BIU_ICR, BIU_ICR_SOFT_RESET);
425 		/*
426 		 * A slight delay...
427 		 */
428 		ISP_DELAY(100);
429 
430 		/*
431 		 * Clear data && control DMA engines.
432 		 */
433 		ISP_WRITE(isp, CDMA_CONTROL, DMA_CNTRL_CLEAR_CHAN | DMA_CNTRL_RESET_INT);
434 		ISP_WRITE(isp, DDMA_CONTROL, DMA_CNTRL_CLEAR_CHAN | DMA_CNTRL_RESET_INT);
435 
436 
437 	} else if (IS_24XX(isp)) {
438 		/*
439 		 * Stop DMA and wait for it to stop.
440 		 */
441 		ISP_WRITE(isp, BIU2400_CSR, BIU2400_DMA_STOP|(3 << 4));
442 		for (val = loops = 0; loops < 30000; loops++) {
443 			ISP_DELAY(10);
444 			val = ISP_READ(isp, BIU2400_CSR);
445 			if ((val & BIU2400_DMA_ACTIVE) == 0) {
446 				break;
447 			}
448 		}
449 		if (val & BIU2400_DMA_ACTIVE) {
450 			isp_prt(isp, ISP_LOGERR, "DMA Failed to Stop on Reset");
451 			return;
452 		}
453 		/*
454 		 * Hold it in SOFT_RESET and STOP state for 100us.
455 		 */
456 		ISP_WRITE(isp, BIU2400_CSR, BIU2400_SOFT_RESET|BIU2400_DMA_STOP|(3 << 4));
457 		ISP_DELAY(100);
458 		for (loops = 0; loops < 10000; loops++) {
459 			ISP_DELAY(5);
460 			val = ISP_READ(isp, OUTMAILBOX0);
461 		}
462 		for (val = loops = 0; loops < 500000; loops ++) {
463 			val = ISP_READ(isp, BIU2400_CSR);
464 			if ((val & BIU2400_SOFT_RESET) == 0) {
465 				break;
466 			}
467 		}
468 		if (val & BIU2400_SOFT_RESET) {
469 			isp_prt(isp, ISP_LOGERR, "Failed to come out of reset");
470 			return;
471 		}
472 	} else {
473 		ISP_WRITE(isp, BIU2100_CSR, BIU2100_SOFT_RESET);
474 		/*
475 		 * A slight delay...
476 		 */
477 		ISP_DELAY(100);
478 
479 		/*
480 		 * Clear data && control DMA engines.
481 		 */
482 		ISP_WRITE(isp, CDMA2100_CONTROL, DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT);
483 		ISP_WRITE(isp, TDMA2100_CONTROL, DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT);
484 		ISP_WRITE(isp, RDMA2100_CONTROL, DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT);
485 	}
486 
487 	/*
488 	 * Wait for ISP to be ready to go...
489 	 */
490 	loops = MBOX_DELAY_COUNT;
491 	for (;;) {
492 		if (IS_SCSI(isp)) {
493 			if (!(ISP_READ(isp, BIU_ICR) & BIU_ICR_SOFT_RESET)) {
494 				break;
495 			}
496 		} else if (IS_24XX(isp)) {
497 			if (ISP_READ(isp, OUTMAILBOX0) == 0) {
498 				break;
499 			}
500 		} else {
501 			if (!(ISP_READ(isp, BIU2100_CSR) & BIU2100_SOFT_RESET))
502 				break;
503 		}
504 		ISP_DELAY(100);
505 		if (--loops < 0) {
506 			ISP_DUMPREGS(isp, "chip reset timed out");
507 			return;
508 		}
509 	}
510 
511 	/*
512 	 * After we've fired this chip up, zero out the conf1 register
513 	 * for SCSI adapters and other settings for the 2100.
514 	 */
515 
516 	if (IS_SCSI(isp)) {
517 		ISP_WRITE(isp, BIU_CONF1, 0);
518 	} else if (!IS_24XX(isp)) {
519 		ISP_WRITE(isp, BIU2100_CSR, 0);
520 	}
521 
522 	/*
523 	 * Reset RISC Processor
524 	 */
525 	if (IS_24XX(isp)) {
526 		ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_RESET);
527 		ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_RELEASE);
528 		ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_RESET);
529 	} else {
530 		ISP_WRITE(isp, HCCR, HCCR_CMD_RESET);
531 		ISP_DELAY(100);
532 		ISP_WRITE(isp, BIU_SEMA, 0);
533 	}
534 
535 	/*
536 	 * Post-RISC Reset stuff.
537 	 */
538 	if (IS_24XX(isp)) {
539 		for (val = loops = 0; loops < 5000000; loops++) {
540 			ISP_DELAY(5);
541 			val = ISP_READ(isp, OUTMAILBOX0);
542 			if (val == 0) {
543 				break;
544 			}
545 		}
546 		if (val != 0) {
547 			isp_prt(isp, ISP_LOGERR, "reset didn't clear");
548 			return;
549 		}
550 	} else if (IS_SCSI(isp)) {
551 		uint16_t tmp = isp->isp_mdvec->dv_conf1;
552 		/*
553 		 * Busted FIFO. Turn off all but burst enables.
554 		 */
555 		if (isp->isp_type == ISP_HA_SCSI_1040A) {
556 			tmp &= BIU_BURST_ENABLE;
557 		}
558 		ISP_SETBITS(isp, BIU_CONF1, tmp);
559 		if (tmp & BIU_BURST_ENABLE) {
560 			ISP_SETBITS(isp, CDMA_CONF, DMA_ENABLE_BURST);
561 			ISP_SETBITS(isp, DDMA_CONF, DMA_ENABLE_BURST);
562 		}
563 		if (SDPARAM(isp, 0)->isp_ptisp) {
564 			if (SDPARAM(isp, 0)->isp_ultramode) {
565 				while (ISP_READ(isp, RISC_MTR) != 0x1313) {
566 					ISP_WRITE(isp, RISC_MTR, 0x1313);
567 					ISP_WRITE(isp, HCCR, HCCR_CMD_STEP);
568 				}
569 			} else {
570 				ISP_WRITE(isp, RISC_MTR, 0x1212);
571 			}
572 			/*
573 			 * PTI specific register
574 			 */
575 			ISP_WRITE(isp, RISC_EMB, DUAL_BANK);
576 		} else {
577 			ISP_WRITE(isp, RISC_MTR, 0x1212);
578 		}
579 		ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE);
580 	} else {
581 		ISP_WRITE(isp, RISC_MTR2100, 0x1212);
582 		if (IS_2200(isp) || IS_23XX(isp)) {
583 			ISP_WRITE(isp, HCCR, HCCR_2X00_DISABLE_PARITY_PAUSE);
584 		}
585 		ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE);
586 	}
587 
588 	/*
589 	 * Set up default request/response queue in-pointer/out-pointer
590 	 * register indices.
591 	 */
592 	if (IS_24XX(isp)) {
593 		isp->isp_rqstinrp = BIU2400_REQINP;
594 		isp->isp_rqstoutrp = BIU2400_REQOUTP;
595 		isp->isp_respinrp = BIU2400_RSPINP;
596 		isp->isp_respoutrp = BIU2400_RSPOUTP;
597 	} else if (IS_23XX(isp)) {
598 		isp->isp_rqstinrp = BIU_REQINP;
599 		isp->isp_rqstoutrp = BIU_REQOUTP;
600 		isp->isp_respinrp = BIU_RSPINP;
601 		isp->isp_respoutrp = BIU_RSPOUTP;
602 	} else {
603 		isp->isp_rqstinrp = INMAILBOX4;
604 		isp->isp_rqstoutrp = OUTMAILBOX4;
605 		isp->isp_respinrp = OUTMAILBOX5;
606 		isp->isp_respoutrp = INMAILBOX5;
607 	}
608 	ISP_WRITE(isp, isp->isp_rqstinrp, 0);
609 	ISP_WRITE(isp, isp->isp_rqstoutrp, 0);
610 	ISP_WRITE(isp, isp->isp_respinrp, 0);
611 	ISP_WRITE(isp, isp->isp_respoutrp, 0);
612 	if (IS_24XX(isp)) {
613 		if (!IS_26XX(isp)) {
614 			ISP_WRITE(isp, BIU2400_PRI_REQINP, 0);
615 			ISP_WRITE(isp, BIU2400_PRI_REQOUTP, 0);
616 		}
617 		ISP_WRITE(isp, BIU2400_ATIO_RSPINP, 0);
618 		ISP_WRITE(isp, BIU2400_ATIO_RSPOUTP, 0);
619 	}
620 
621 	if (!IS_24XX(isp) && isp->isp_bustype == ISP_BT_PCI) {
622 		/* Make sure the BIOS is disabled */
623 		ISP_WRITE(isp, HCCR, PCI_HCCR_CMD_BIOS);
624 	}
625 
626 	/*
627 	 * Wait for everything to finish firing up.
628 	 *
629 	 * Avoid doing this on early 2312s because you can generate a PCI
630 	 * parity error (chip breakage).
631 	 */
632 	if (IS_2312(isp) && isp->isp_revision < 2) {
633 		ISP_DELAY(100);
634 	} else {
635 		loops = MBOX_DELAY_COUNT;
636 		while (ISP_READ(isp, OUTMAILBOX0) == MBOX_BUSY) {
637 			ISP_DELAY(100);
638 			if (--loops < 0) {
639 				isp_prt(isp, ISP_LOGERR, "MBOX_BUSY never cleared on reset");
640 				return;
641 			}
642 		}
643 	}
644 
645 	/*
646 	 * Up until this point we've done everything by just reading or
647 	 * setting registers. From this point on we rely on at least *some*
648 	 * kind of firmware running in the card.
649 	 */
650 
651 	/*
652 	 * Do some sanity checking by running a NOP command.
653 	 * If it succeeds, the ROM firmware is now running.
654 	 */
655 	MBSINIT(&mbs, MBOX_NO_OP, MBLOGALL, 0);
656 	isp_mboxcmd(isp, &mbs);
657 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
658 		isp_prt(isp, ISP_LOGERR, "NOP command failed (%x)", mbs.param[0]);
659 		return;
660 	}
661 
662 	/*
663 	 * Do some operational tests
664 	 */
665 	if (IS_SCSI(isp) || IS_24XX(isp)) {
666 		static const uint16_t patterns[MAX_MAILBOX] = {
667 			0x0000, 0xdead, 0xbeef, 0xffff,
668 			0xa5a5, 0x5a5a, 0x7f7f, 0x7ff7,
669 			0x3421, 0xabcd, 0xdcba, 0xfeef,
670 			0xbead, 0xdebe, 0x2222, 0x3333,
671 			0x5555, 0x6666, 0x7777, 0xaaaa,
672 			0xffff, 0xdddd, 0x9999, 0x1fbc,
673 			0x6666, 0x6677, 0x1122, 0x33ff,
674 			0x0000, 0x0001, 0x1000, 0x1010,
675 		};
676 		int nmbox = ISP_NMBOX(isp);
677 		if (IS_SCSI(isp))
678 			nmbox = 6;
679 		MBSINIT(&mbs, MBOX_MAILBOX_REG_TEST, MBLOGALL, 0);
680 		for (i = 1; i < nmbox; i++) {
681 			mbs.param[i] = patterns[i];
682 		}
683 		isp_mboxcmd(isp, &mbs);
684 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
685 			return;
686 		}
687 		for (i = 1; i < nmbox; i++) {
688 			if (mbs.param[i] != patterns[i]) {
689 				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]);
690 				return;
691 			}
692 		}
693 	}
694 
695 	/*
696 	 * Download new Firmware, unless requested not to do so.
697 	 * This is made slightly trickier in some cases where the
698 	 * firmware of the ROM revision is newer than the revision
699 	 * compiled into the driver. So, where we used to compare
700 	 * versions of our f/w and the ROM f/w, now we just see
701 	 * whether we have f/w at all and whether a config flag
702 	 * has disabled our download.
703 	 */
704 	if ((isp->isp_mdvec->dv_ispfw == NULL) || (isp->isp_confopts & ISP_CFG_NORELOAD)) {
705 		dodnld = 0;
706 	} else {
707 
708 		/*
709 		 * Set up DMA for the request and response queues.
710 		 * We do this now so we can use the request queue
711 		 * for dma to load firmware from.
712 		 */
713 		if (ISP_MBOXDMASETUP(isp) != 0) {
714 			isp_prt(isp, ISP_LOGERR, "Cannot setup DMA");
715 			return;
716 		}
717 	}
718 
719 	if (IS_24XX(isp)) {
720 		code_org = ISP_CODE_ORG_2400;
721 	} else if (IS_23XX(isp)) {
722 		code_org = ISP_CODE_ORG_2300;
723 	} else {
724 		code_org = ISP_CODE_ORG;
725 	}
726 
727 	isp->isp_loaded_fw = 0;
728 	if (dodnld && IS_24XX(isp)) {
729 		const uint32_t *ptr = isp->isp_mdvec->dv_ispfw;
730 		uint32_t la, wi, wl;
731 
732 		/*
733 		 * Keep loading until we run out of f/w.
734 		 */
735 		code_org = ptr[2];	/* 1st load address is our start addr */
736 
737 		for (;;) {
738 
739 			isp_prt(isp, ISP_LOGDEBUG0, "load 0x%x words of code at load address 0x%x", ptr[3], ptr[2]);
740 
741 			wi = 0;
742 			la = ptr[2];
743 			wl = ptr[3];
744 			while (wi < ptr[3]) {
745 				uint32_t *cp;
746 				uint32_t nw;
747 
748 				nw = min(wl, ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp)) / 4);
749 				cp = isp->isp_rquest;
750 				for (i = 0; i < nw; i++)
751 					ISP_IOXPUT_32(isp, ptr[wi + i], &cp[i]);
752 				MEMORYBARRIER(isp, SYNC_REQUEST, 0, ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp)), -1);
753 				MBSINIT(&mbs, MBOX_LOAD_RISC_RAM, MBLOGALL, 0);
754 				mbs.param[1] = la;
755 				mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
756 				mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
757 				mbs.param[4] = nw >> 16;
758 				mbs.param[5] = nw;
759 				mbs.param[6] = DMA_WD3(isp->isp_rquest_dma);
760 				mbs.param[7] = DMA_WD2(isp->isp_rquest_dma);
761 				mbs.param[8] = la >> 16;
762 				isp_prt(isp, ISP_LOGDEBUG0, "LOAD RISC RAM %u words at load address 0x%x", nw, la);
763 				isp_mboxcmd(isp, &mbs);
764 				if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
765 					isp_prt(isp, ISP_LOGERR, "F/W download failed");
766 					return;
767 				}
768 				la += nw;
769 				wi += nw;
770 				wl -= nw;
771 			}
772 
773 			if (ptr[1] == 0) {
774 				break;
775 			}
776 			ptr += ptr[3];
777 		}
778 		isp->isp_loaded_fw = 1;
779 	} else if (dodnld && IS_23XX(isp)) {
780 		const uint16_t *ptr = isp->isp_mdvec->dv_ispfw;
781 		uint16_t wi, wl, segno;
782 		uint32_t la;
783 
784 		la = code_org;
785 		segno = 0;
786 
787 		for (;;) {
788 			uint32_t nxtaddr;
789 
790 			isp_prt(isp, ISP_LOGDEBUG0, "load 0x%x words of code at load address 0x%x", ptr[3], la);
791 
792 			wi = 0;
793 			wl = ptr[3];
794 
795 			while (wi < ptr[3]) {
796 				uint16_t *cp;
797 				uint16_t nw;
798 
799 				nw = min(wl, min((1 << 15), ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp)) / 2));
800 				cp = isp->isp_rquest;
801 				for (i = 0; i < nw; i++)
802 					ISP_IOXPUT_16(isp, ptr[wi + i], &cp[i]);
803 				MEMORYBARRIER(isp, SYNC_REQUEST, 0, ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp)), -1);
804 				MBSINIT(&mbs, 0, MBLOGALL, 0);
805 				if (la < 0x10000) {
806 					mbs.param[0] = MBOX_LOAD_RISC_RAM_2100;
807 					mbs.param[1] = la;
808 					mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
809 					mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
810 					mbs.param[4] = nw;
811 					mbs.param[6] = DMA_WD3(isp->isp_rquest_dma);
812 					mbs.param[7] = DMA_WD2(isp->isp_rquest_dma);
813 					isp_prt(isp, ISP_LOGDEBUG1, "LOAD RISC RAM 2100 %u words at load address 0x%x\n", nw, la);
814 				} else {
815 					mbs.param[0] = MBOX_LOAD_RISC_RAM;
816 					mbs.param[1] = la;
817 					mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
818 					mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
819 					mbs.param[4] = nw;
820 					mbs.param[6] = DMA_WD3(isp->isp_rquest_dma);
821 					mbs.param[7] = DMA_WD2(isp->isp_rquest_dma);
822 					mbs.param[8] = la >> 16;
823 					isp_prt(isp, ISP_LOGDEBUG1, "LOAD RISC RAM %u words at load address 0x%x\n", nw, la);
824 				}
825 				isp_mboxcmd(isp, &mbs);
826 				if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
827 					isp_prt(isp, ISP_LOGERR, "F/W download failed");
828 					return;
829 				}
830 				la += nw;
831 				wi += nw;
832 				wl -= nw;
833 			}
834 
835 			if (!IS_2322(isp)) {
836 				break;
837 			}
838 
839 			if (++segno == 3) {
840 				break;
841 			}
842 
843 			/*
844 			 * If we're a 2322, the firmware actually comes in
845 			 * three chunks. We loaded the first at the code_org
846 			 * address. The other two chunks, which follow right
847 			 * after each other in memory here, get loaded at
848 			 * addresses specfied at offset 0x9..0xB.
849 			 */
850 
851 			nxtaddr = ptr[3];
852 			ptr = &ptr[nxtaddr];
853 			la = ptr[5] | ((ptr[4] & 0x3f) << 16);
854 		}
855 		isp->isp_loaded_fw = 1;
856 	} else if (dodnld) {
857 		const uint16_t *ptr = isp->isp_mdvec->dv_ispfw;
858 		u_int i, wl;
859 
860 		wl = ptr[3];
861 		isp_prt(isp, ISP_LOGDEBUG1,
862 		    "WRITE RAM %u words at load address 0x%x", wl, code_org);
863 		for (i = 0; i < wl; i++) {
864 			MBSINIT(&mbs, MBOX_WRITE_RAM_WORD, MBLOGNONE, 0);
865 			mbs.param[1] = code_org + i;
866 			mbs.param[2] = ptr[i];
867 			isp_mboxcmd(isp, &mbs);
868 			if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
869 				isp_prt(isp, ISP_LOGERR,
870 				    "F/W download failed at word %d", i);
871 				return;
872 			}
873 		}
874 	} else if (IS_26XX(isp)) {
875 		MBSINIT(&mbs, MBOX_LOAD_FLASH_FIRMWARE, MBLOGALL, 5000000);
876 		mbs.ibitm = 0x01;
877 		mbs.obitm = 0x07;
878 		isp_mboxcmd(isp, &mbs);
879 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
880 			isp_prt(isp, ISP_LOGERR, "Flash F/W load failed");
881 			return;
882 		}
883 	} else {
884 		isp_prt(isp, ISP_LOGDEBUG2, "skipping f/w download");
885 	}
886 
887 	/*
888 	 * If we loaded firmware, verify its checksum
889 	 */
890 	if (isp->isp_loaded_fw) {
891 		MBSINIT(&mbs, MBOX_VERIFY_CHECKSUM, MBLOGNONE, 0);
892 		if (IS_24XX(isp)) {
893 			mbs.param[1] = code_org >> 16;
894 			mbs.param[2] = code_org;
895 		} else {
896 			mbs.param[1] = code_org;
897 		}
898 		isp_mboxcmd(isp, &mbs);
899 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
900 			isp_prt(isp, ISP_LOGERR, dcrc);
901 			return;
902 		}
903 	}
904 
905 	/*
906 	 * Now start it rolling.
907 	 *
908 	 * If we didn't actually download f/w,
909 	 * we still need to (re)start it.
910 	 */
911 	MBSINIT(&mbs, MBOX_EXEC_FIRMWARE, MBLOGALL, 5000000);
912 	if (IS_24XX(isp)) {
913 		mbs.param[1] = code_org >> 16;
914 		mbs.param[2] = code_org;
915 		if (isp->isp_loaded_fw) {
916 			mbs.param[3] = 0;
917 		} else {
918 			mbs.param[3] = 1;
919 		}
920 	} else if (IS_2322(isp)) {
921 		mbs.param[1] = code_org;
922 		if (isp->isp_loaded_fw) {
923 			mbs.param[2] = 0;
924 		} else {
925 			mbs.param[2] = 1;
926 		}
927 	} else {
928 		mbs.param[1] = code_org;
929 	}
930 	isp_mboxcmd(isp, &mbs);
931 	if (IS_2322(isp) || IS_24XX(isp)) {
932 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
933 			return;
934 		}
935 	}
936 
937 	if (IS_SCSI(isp)) {
938 		/*
939 		 * Set CLOCK RATE, but only if asked to.
940 		 */
941 		if (isp->isp_clock) {
942 			MBSINIT(&mbs, MBOX_SET_CLOCK_RATE, MBLOGALL, 0);
943 			mbs.param[1] = isp->isp_clock;
944 			isp_mboxcmd(isp, &mbs);
945 			/* we will try not to care if this fails */
946 		}
947 	}
948 
949 	/*
950 	 * Ask the chip for the current firmware version.
951 	 * This should prove that the new firmware is working.
952 	 */
953 	MBSINIT(&mbs, MBOX_ABOUT_FIRMWARE, MBLOGALL, 0);
954 	isp_mboxcmd(isp, &mbs);
955 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
956 		return;
957 	}
958 
959 	/*
960 	 * The SBus firmware that we are using apparently does not return
961 	 * major, minor, micro revisions in the mailbox registers, which
962 	 * is really, really, annoying.
963 	 */
964 	if (ISP_SBUS_SUPPORTED && isp->isp_bustype == ISP_BT_SBUS) {
965 		if (dodnld) {
966 #ifdef	ISP_TARGET_MODE
967 			isp->isp_fwrev[0] = 7;
968 			isp->isp_fwrev[1] = 55;
969 #else
970 			isp->isp_fwrev[0] = 1;
971 			isp->isp_fwrev[1] = 37;
972 #endif
973 			isp->isp_fwrev[2] = 0;
974 		}
975 	} else {
976 		isp->isp_fwrev[0] = mbs.param[1];
977 		isp->isp_fwrev[1] = mbs.param[2];
978 		isp->isp_fwrev[2] = mbs.param[3];
979 	}
980 
981 	if (IS_FC(isp)) {
982 		/*
983 		 * We do not believe firmware attributes for 2100 code less
984 		 * than 1.17.0, unless it's the firmware we specifically
985 		 * are loading.
986 		 *
987 		 * Note that all 22XX and later f/w is greater than 1.X.0.
988 		 */
989 		if ((ISP_FW_OLDER_THAN(isp, 1, 17, 1))) {
990 #ifdef	USE_SMALLER_2100_FIRMWARE
991 			isp->isp_fwattr = ISP_FW_ATTR_SCCLUN;
992 #else
993 			isp->isp_fwattr = 0;
994 #endif
995 		} else {
996 			isp->isp_fwattr = mbs.param[6];
997 		}
998 		if (IS_24XX(isp)) {
999 			isp->isp_fwattr |= ((uint64_t) mbs.param[15]) << 16;
1000 			if (isp->isp_fwattr & ISP2400_FW_ATTR_EXTNDED) {
1001 				isp->isp_fwattr |=
1002 				    (((uint64_t) mbs.param[16]) << 32) |
1003 				    (((uint64_t) mbs.param[17]) << 48);
1004 			}
1005 		}
1006 	} else {
1007 		isp->isp_fwattr = 0;
1008 	}
1009 
1010 	isp_prt(isp, ISP_LOGCONFIG, "Board Type %s, Chip Revision 0x%x, %s F/W Revision %d.%d.%d",
1011 	    btype, isp->isp_revision, dodnld? "loaded" : "resident", isp->isp_fwrev[0], isp->isp_fwrev[1], isp->isp_fwrev[2]);
1012 
1013 	fwt = isp->isp_fwattr;
1014 	if (IS_24XX(isp)) {
1015 		buf = FCPARAM(isp, 0)->isp_scratch;
1016 		ISP_SNPRINTF(buf, ISP_FC_SCRLEN, "Attributes:");
1017 		if (fwt & ISP2400_FW_ATTR_CLASS2) {
1018 			fwt ^=ISP2400_FW_ATTR_CLASS2;
1019 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s Class2", buf);
1020 		}
1021 		if (fwt & ISP2400_FW_ATTR_IP) {
1022 			fwt ^=ISP2400_FW_ATTR_IP;
1023 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s IP", buf);
1024 		}
1025 		if (fwt & ISP2400_FW_ATTR_MULTIID) {
1026 			fwt ^=ISP2400_FW_ATTR_MULTIID;
1027 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s MultiID", buf);
1028 		}
1029 		if (fwt & ISP2400_FW_ATTR_SB2) {
1030 			fwt ^=ISP2400_FW_ATTR_SB2;
1031 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s SB2", buf);
1032 		}
1033 		if (fwt & ISP2400_FW_ATTR_T10CRC) {
1034 			fwt ^=ISP2400_FW_ATTR_T10CRC;
1035 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s T10CRC", buf);
1036 		}
1037 		if (fwt & ISP2400_FW_ATTR_VI) {
1038 			fwt ^=ISP2400_FW_ATTR_VI;
1039 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s VI", buf);
1040 		}
1041 		if (fwt & ISP2400_FW_ATTR_MQ) {
1042 			fwt ^=ISP2400_FW_ATTR_MQ;
1043 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s MQ", buf);
1044 		}
1045 		if (fwt & ISP2400_FW_ATTR_MSIX) {
1046 			fwt ^=ISP2400_FW_ATTR_MSIX;
1047 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s MSIX", buf);
1048 		}
1049 		if (fwt & ISP2400_FW_ATTR_FCOE) {
1050 			fwt ^=ISP2400_FW_ATTR_FCOE;
1051 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s FCOE", buf);
1052 		}
1053 		if (fwt & ISP2400_FW_ATTR_VP0) {
1054 			fwt ^= ISP2400_FW_ATTR_VP0;
1055 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s VP0_Decoupling", buf);
1056 		}
1057 		if (fwt & ISP2400_FW_ATTR_EXPFW) {
1058 			fwt ^= ISP2400_FW_ATTR_EXPFW;
1059 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s (Experimental)", buf);
1060 		}
1061 		if (fwt & ISP2400_FW_ATTR_HOTFW) {
1062 			fwt ^= ISP2400_FW_ATTR_HOTFW;
1063 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s HotFW", buf);
1064 		}
1065 		fwt &= ~ISP2400_FW_ATTR_EXTNDED;
1066 		if (fwt & ISP2400_FW_ATTR_EXTVP) {
1067 			fwt ^= ISP2400_FW_ATTR_EXTVP;
1068 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s ExtVP", buf);
1069 		}
1070 		if (fwt & ISP2400_FW_ATTR_VN2VN) {
1071 			fwt ^= ISP2400_FW_ATTR_VN2VN;
1072 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s VN2VN", buf);
1073 		}
1074 		if (fwt & ISP2400_FW_ATTR_EXMOFF) {
1075 			fwt ^= ISP2400_FW_ATTR_EXMOFF;
1076 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s EXMOFF", buf);
1077 		}
1078 		if (fwt & ISP2400_FW_ATTR_NPMOFF) {
1079 			fwt ^= ISP2400_FW_ATTR_NPMOFF;
1080 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s NPMOFF", buf);
1081 		}
1082 		if (fwt & ISP2400_FW_ATTR_DIFCHOP) {
1083 			fwt ^= ISP2400_FW_ATTR_DIFCHOP;
1084 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s DIFCHOP", buf);
1085 		}
1086 		if (fwt & ISP2400_FW_ATTR_SRIOV) {
1087 			fwt ^= ISP2400_FW_ATTR_SRIOV;
1088 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s SRIOV", buf);
1089 		}
1090 		if (fwt & ISP2400_FW_ATTR_ASICTMP) {
1091 			fwt ^= ISP2400_FW_ATTR_ASICTMP;
1092 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s ASICTMP", buf);
1093 		}
1094 		if (fwt & ISP2400_FW_ATTR_ATIOMQ) {
1095 			fwt ^= ISP2400_FW_ATTR_ATIOMQ;
1096 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s ATIOMQ", buf);
1097 		}
1098 		if (fwt) {
1099 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s (unknown 0x%08x%08x)", buf,
1100 			    (uint32_t) (fwt >> 32), (uint32_t) fwt);
1101 		}
1102 		isp_prt(isp, ISP_LOGCONFIG, "%s", buf);
1103 	} else if (IS_FC(isp)) {
1104 		buf = FCPARAM(isp, 0)->isp_scratch;
1105 		ISP_SNPRINTF(buf, ISP_FC_SCRLEN, "Attributes:");
1106 		if (fwt & ISP_FW_ATTR_TMODE) {
1107 			fwt ^=ISP_FW_ATTR_TMODE;
1108 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s TargetMode", buf);
1109 		}
1110 		if (fwt & ISP_FW_ATTR_SCCLUN) {
1111 			fwt ^=ISP_FW_ATTR_SCCLUN;
1112 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s SCC-Lun", buf);
1113 		}
1114 		if (fwt & ISP_FW_ATTR_FABRIC) {
1115 			fwt ^=ISP_FW_ATTR_FABRIC;
1116 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s Fabric", buf);
1117 		}
1118 		if (fwt & ISP_FW_ATTR_CLASS2) {
1119 			fwt ^=ISP_FW_ATTR_CLASS2;
1120 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s Class2", buf);
1121 		}
1122 		if (fwt & ISP_FW_ATTR_FCTAPE) {
1123 			fwt ^=ISP_FW_ATTR_FCTAPE;
1124 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s FC-Tape", buf);
1125 		}
1126 		if (fwt & ISP_FW_ATTR_IP) {
1127 			fwt ^=ISP_FW_ATTR_IP;
1128 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s IP", buf);
1129 		}
1130 		if (fwt & ISP_FW_ATTR_VI) {
1131 			fwt ^=ISP_FW_ATTR_VI;
1132 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s VI", buf);
1133 		}
1134 		if (fwt & ISP_FW_ATTR_VI_SOLARIS) {
1135 			fwt ^=ISP_FW_ATTR_VI_SOLARIS;
1136 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s VI_SOLARIS", buf);
1137 		}
1138 		if (fwt & ISP_FW_ATTR_2KLOGINS) {
1139 			fwt ^=ISP_FW_ATTR_2KLOGINS;
1140 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s 2K-Login", buf);
1141 		}
1142 		if (fwt != 0) {
1143 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s (unknown 0x%08x%08x)", buf,
1144 			    (uint32_t) (fwt >> 32), (uint32_t) fwt);
1145 		}
1146 		isp_prt(isp, ISP_LOGCONFIG, "%s", buf);
1147 	}
1148 
1149 	if (IS_24XX(isp)) {
1150 		MBSINIT(&mbs, MBOX_GET_RESOURCE_COUNT, MBLOGALL, 0);
1151 		isp_mboxcmd(isp, &mbs);
1152 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1153 			return;
1154 		}
1155 		isp->isp_maxcmds = mbs.param[3];
1156 	} else {
1157 		MBSINIT(&mbs, MBOX_GET_FIRMWARE_STATUS, MBLOGALL, 0);
1158 		isp_mboxcmd(isp, &mbs);
1159 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1160 			return;
1161 		}
1162 		isp->isp_maxcmds = mbs.param[2];
1163 	}
1164 	isp_prt(isp, ISP_LOGCONFIG, "%d max I/O command limit set", isp->isp_maxcmds);
1165 
1166 	/*
1167 	 * If we don't have Multi-ID f/w loaded, we need to restrict channels to one.
1168 	 * Only make this check for non-SCSI cards (I'm not sure firmware attributes
1169 	 * work for them).
1170 	 */
1171 	if (IS_FC(isp) && isp->isp_nchan > 1) {
1172 		if (!ISP_CAP_MULTI_ID(isp)) {
1173 			isp_prt(isp, ISP_LOGWARN, "non-MULTIID f/w loaded, "
1174 			    "only can enable 1 of %d channels", isp->isp_nchan);
1175 			isp->isp_nchan = 1;
1176 		} else if (!ISP_CAP_VP0(isp)) {
1177 			isp_prt(isp, ISP_LOGWARN, "We can not use MULTIID "
1178 			    "feature properly without VP0_Decoupling");
1179 			isp->isp_nchan = 1;
1180 		}
1181 	}
1182 
1183 	/*
1184 	 * Final DMA setup after we got isp_maxcmds.
1185 	 */
1186 	if (ISP_MBOXDMASETUP(isp) != 0) {
1187 		isp_prt(isp, ISP_LOGERR, "Cannot setup DMA");
1188 		return;
1189 	}
1190 
1191 	/*
1192 	 * Setup interrupts.
1193 	 */
1194 	if (ISP_IRQSETUP(isp) != 0) {
1195 		isp_prt(isp, ISP_LOGERR, "Cannot setup IRQ");
1196 		return;
1197 	}
1198 	ISP_ENABLE_INTS(isp);
1199 
1200 	if (IS_FC(isp)) {
1201 		for (i = 0; i < isp->isp_nchan; i++)
1202 			isp_change_fw_state(isp, i, FW_CONFIG_WAIT);
1203 	}
1204 
1205 	isp->isp_state = ISP_RESETSTATE;
1206 
1207 	/*
1208 	 * Okay- now that we have new firmware running, we now (re)set our
1209 	 * notion of how many luns we support. This is somewhat tricky because
1210 	 * if we haven't loaded firmware, we sometimes do not have an easy way
1211 	 * of knowing how many luns we support.
1212 	 *
1213 	 * Expanded lun firmware gives you 32 luns for SCSI cards and
1214 	 * unlimited luns for Fibre Channel cards.
1215 	 *
1216 	 * It turns out that even for QLogic 2100s with ROM 1.10 and above
1217 	 * we do get a firmware attributes word returned in mailbox register 6.
1218 	 *
1219 	 * Because the lun is in a different position in the Request Queue
1220 	 * Entry structure for Fibre Channel with expanded lun firmware, we
1221 	 * can only support one lun (lun zero) when we don't know what kind
1222 	 * of firmware we're running.
1223 	 */
1224 	if (IS_SCSI(isp)) {
1225 		if (dodnld) {
1226 			if (IS_ULTRA2(isp) || IS_ULTRA3(isp)) {
1227 				isp->isp_maxluns = 32;
1228 			} else {
1229 				isp->isp_maxluns = 8;
1230 			}
1231 		} else {
1232 			isp->isp_maxluns = 8;
1233 		}
1234 	} else {
1235 		if (ISP_CAP_SCCFW(isp)) {
1236 			isp->isp_maxluns = 0;	/* No limit -- 2/8 bytes */
1237 		} else {
1238 			isp->isp_maxluns = 16;
1239 		}
1240 	}
1241 
1242 	/*
1243 	 * We get some default values established. As a side
1244 	 * effect, NVRAM is read here (unless overriden by
1245 	 * a configuration flag).
1246 	 */
1247 	if (do_load_defaults) {
1248 		if (IS_SCSI(isp)) {
1249 			isp_setdfltsdparm(isp);
1250 		} else {
1251 			for (i = 0; i < isp->isp_nchan; i++) {
1252 				isp_setdfltfcparm(isp, i);
1253 			}
1254 		}
1255 	}
1256 }
1257 
1258 /*
1259  * Clean firmware shutdown.
1260  */
1261 static int
1262 isp_stop(ispsoftc_t *isp)
1263 {
1264 	mbreg_t mbs;
1265 
1266 	isp->isp_state = ISP_NILSTATE;
1267 	MBSINIT(&mbs, MBOX_STOP_FIRMWARE, MBLOGALL, 500000);
1268 	mbs.param[1] = 0;
1269 	mbs.param[2] = 0;
1270 	mbs.param[3] = 0;
1271 	mbs.param[4] = 0;
1272 	mbs.param[5] = 0;
1273 	mbs.param[6] = 0;
1274 	mbs.param[7] = 0;
1275 	mbs.param[8] = 0;
1276 	isp_mboxcmd(isp, &mbs);
1277 	return (mbs.param[0] == MBOX_COMMAND_COMPLETE ? 0 : mbs.param[0]);
1278 }
1279 
1280 /*
1281  * Hardware shutdown.
1282  */
1283 void
1284 isp_shutdown(ispsoftc_t *isp)
1285 {
1286 
1287 	if (isp->isp_state >= ISP_RESETSTATE)
1288 		isp_stop(isp);
1289 	ISP_DISABLE_INTS(isp);
1290 	if (IS_FC(isp)) {
1291 		if (IS_24XX(isp)) {
1292 			ISP_WRITE(isp, BIU2400_ICR, 0);
1293 			ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_PAUSE);
1294 		} else {
1295 			ISP_WRITE(isp, BIU_ICR, 0);
1296 			ISP_WRITE(isp, HCCR, HCCR_CMD_PAUSE);
1297 			ISP_WRITE(isp, BIU2100_CSR, BIU2100_FPM0_REGS);
1298 			ISP_WRITE(isp, FPM_DIAG_CONFIG, FPM_SOFT_RESET);
1299 			ISP_WRITE(isp, BIU2100_CSR, BIU2100_FB_REGS);
1300 			ISP_WRITE(isp, FBM_CMD, FBMCMD_FIFO_RESET_ALL);
1301 			ISP_WRITE(isp, BIU2100_CSR, BIU2100_RISC_REGS);
1302 		}
1303 	} else {
1304 		ISP_WRITE(isp, BIU_ICR, 0);
1305 		ISP_WRITE(isp, HCCR, HCCR_CMD_PAUSE);
1306 	}
1307 }
1308 
1309 /*
1310  * Initialize Parameters of Hardware to a known state.
1311  *
1312  * Locks are held before coming here.
1313  */
1314 void
1315 isp_init(ispsoftc_t *isp)
1316 {
1317 	if (IS_FC(isp)) {
1318 		if (IS_24XX(isp)) {
1319 			isp_fibre_init_2400(isp);
1320 		} else {
1321 			isp_fibre_init(isp);
1322 		}
1323 	} else {
1324 		isp_scsi_init(isp);
1325 	}
1326 }
1327 
1328 static void
1329 isp_scsi_init(ispsoftc_t *isp)
1330 {
1331 	sdparam *sdp_chan0, *sdp_chan1;
1332 	mbreg_t mbs;
1333 
1334 	isp->isp_state = ISP_INITSTATE;
1335 
1336 	sdp_chan0 = SDPARAM(isp, 0);
1337 	sdp_chan1 = sdp_chan0;
1338 	if (IS_DUALBUS(isp)) {
1339 		sdp_chan1 = SDPARAM(isp, 1);
1340 	}
1341 
1342 	/* First do overall per-card settings. */
1343 
1344 	/*
1345 	 * If we have fast memory timing enabled, turn it on.
1346 	 */
1347 	if (sdp_chan0->isp_fast_mttr) {
1348 		ISP_WRITE(isp, RISC_MTR, 0x1313);
1349 	}
1350 
1351 	/*
1352 	 * Set Retry Delay and Count.
1353 	 * You set both channels at the same time.
1354 	 */
1355 	MBSINIT(&mbs, MBOX_SET_RETRY_COUNT, MBLOGALL, 0);
1356 	mbs.param[1] = sdp_chan0->isp_retry_count;
1357 	mbs.param[2] = sdp_chan0->isp_retry_delay;
1358 	mbs.param[6] = sdp_chan1->isp_retry_count;
1359 	mbs.param[7] = sdp_chan1->isp_retry_delay;
1360 	isp_mboxcmd(isp, &mbs);
1361 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1362 		return;
1363 	}
1364 
1365 	/*
1366 	 * Set ASYNC DATA SETUP time. This is very important.
1367 	 */
1368 	MBSINIT(&mbs, MBOX_SET_ASYNC_DATA_SETUP_TIME, MBLOGALL, 0);
1369 	mbs.param[1] = sdp_chan0->isp_async_data_setup;
1370 	mbs.param[2] = sdp_chan1->isp_async_data_setup;
1371 	isp_mboxcmd(isp, &mbs);
1372 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1373 		return;
1374 	}
1375 
1376 	/*
1377 	 * Set ACTIVE Negation State.
1378 	 */
1379 	MBSINIT(&mbs, MBOX_SET_ACT_NEG_STATE, MBLOGNONE, 0);
1380 	mbs.param[1] =
1381 	    (sdp_chan0->isp_req_ack_active_neg << 4) |
1382 	    (sdp_chan0->isp_data_line_active_neg << 5);
1383 	mbs.param[2] =
1384 	    (sdp_chan1->isp_req_ack_active_neg << 4) |
1385 	    (sdp_chan1->isp_data_line_active_neg << 5);
1386 	isp_mboxcmd(isp, &mbs);
1387 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1388 		isp_prt(isp, ISP_LOGERR,
1389 		    "failed to set active negation state (%d,%d), (%d,%d)",
1390 		    sdp_chan0->isp_req_ack_active_neg,
1391 		    sdp_chan0->isp_data_line_active_neg,
1392 		    sdp_chan1->isp_req_ack_active_neg,
1393 		    sdp_chan1->isp_data_line_active_neg);
1394 		/*
1395 		 * But don't return.
1396 		 */
1397 	}
1398 
1399 	/*
1400 	 * Set the Tag Aging limit
1401 	 */
1402 	MBSINIT(&mbs, MBOX_SET_TAG_AGE_LIMIT, MBLOGALL, 0);
1403 	mbs.param[1] = sdp_chan0->isp_tag_aging;
1404 	mbs.param[2] = sdp_chan1->isp_tag_aging;
1405 	isp_mboxcmd(isp, &mbs);
1406 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1407 		isp_prt(isp, ISP_LOGERR, "failed to set tag age limit (%d,%d)",
1408 		    sdp_chan0->isp_tag_aging, sdp_chan1->isp_tag_aging);
1409 		return;
1410 	}
1411 
1412 	/*
1413 	 * Set selection timeout.
1414 	 */
1415 	MBSINIT(&mbs, MBOX_SET_SELECT_TIMEOUT, MBLOGALL, 0);
1416 	mbs.param[1] = sdp_chan0->isp_selection_timeout;
1417 	mbs.param[2] = sdp_chan1->isp_selection_timeout;
1418 	isp_mboxcmd(isp, &mbs);
1419 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1420 		return;
1421 	}
1422 
1423 	/* now do per-channel settings */
1424 	isp_scsi_channel_init(isp, 0);
1425 	if (IS_DUALBUS(isp))
1426 		isp_scsi_channel_init(isp, 1);
1427 
1428 	/*
1429 	 * Now enable request/response queues
1430 	 */
1431 
1432 	if (IS_ULTRA2(isp) || IS_1240(isp)) {
1433 		MBSINIT(&mbs, MBOX_INIT_RES_QUEUE_A64, MBLOGALL, 0);
1434 		mbs.param[1] = RESULT_QUEUE_LEN(isp);
1435 		mbs.param[2] = DMA_WD1(isp->isp_result_dma);
1436 		mbs.param[3] = DMA_WD0(isp->isp_result_dma);
1437 		mbs.param[4] = 0;
1438 		mbs.param[6] = DMA_WD3(isp->isp_result_dma);
1439 		mbs.param[7] = DMA_WD2(isp->isp_result_dma);
1440 		isp_mboxcmd(isp, &mbs);
1441 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1442 			return;
1443 		}
1444 		isp->isp_residx = isp->isp_resodx = mbs.param[5];
1445 
1446 		MBSINIT(&mbs, MBOX_INIT_REQ_QUEUE_A64, MBLOGALL, 0);
1447 		mbs.param[1] = RQUEST_QUEUE_LEN(isp);
1448 		mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
1449 		mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
1450 		mbs.param[5] = 0;
1451 		mbs.param[6] = DMA_WD3(isp->isp_result_dma);
1452 		mbs.param[7] = DMA_WD2(isp->isp_result_dma);
1453 		isp_mboxcmd(isp, &mbs);
1454 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1455 			return;
1456 		}
1457 		isp->isp_reqidx = isp->isp_reqodx = mbs.param[4];
1458 	} else {
1459 		MBSINIT(&mbs, MBOX_INIT_RES_QUEUE, MBLOGALL, 0);
1460 		mbs.param[1] = RESULT_QUEUE_LEN(isp);
1461 		mbs.param[2] = DMA_WD1(isp->isp_result_dma);
1462 		mbs.param[3] = DMA_WD0(isp->isp_result_dma);
1463 		mbs.param[4] = 0;
1464 		isp_mboxcmd(isp, &mbs);
1465 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1466 			return;
1467 		}
1468 		isp->isp_residx = isp->isp_resodx = mbs.param[5];
1469 
1470 		MBSINIT(&mbs, MBOX_INIT_REQ_QUEUE, MBLOGALL, 0);
1471 		mbs.param[1] = RQUEST_QUEUE_LEN(isp);
1472 		mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
1473 		mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
1474 		mbs.param[5] = 0;
1475 		isp_mboxcmd(isp, &mbs);
1476 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1477 			return;
1478 		}
1479 		isp->isp_reqidx = isp->isp_reqodx = mbs.param[4];
1480 	}
1481 
1482 	/*
1483 	 * Turn on LVD transitions for ULTRA2 or better and other features
1484 	 *
1485 	 * Now that we have 32 bit handles, don't do any fast posting
1486 	 * any more. For Ultra2/Ultra3 cards, we can turn on 32 bit RIO
1487 	 * operation or use fast posting. To be conservative, we'll only
1488 	 * do this for Ultra3 cards now because the other cards are so
1489 	 * rare for this author to find and test with.
1490 	 */
1491 
1492 	MBSINIT(&mbs, MBOX_SET_FW_FEATURES, MBLOGALL, 0);
1493 	if (IS_ULTRA2(isp))
1494 		mbs.param[1] |= FW_FEATURE_LVD_NOTIFY;
1495 #ifdef	ISP_NO_RIO
1496 	if (IS_ULTRA3(isp))
1497 		mbs.param[1] |= FW_FEATURE_FAST_POST;
1498 #else
1499 	if (IS_ULTRA3(isp))
1500 		mbs.param[1] |= FW_FEATURE_RIO_32BIT;
1501 #endif
1502 	if (mbs.param[1] != 0) {
1503 		uint16_t sfeat = mbs.param[1];
1504 		isp_mboxcmd(isp, &mbs);
1505 		if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
1506 			isp_prt(isp, ISP_LOGINFO,
1507 			    "Enabled FW features (0x%x)", sfeat);
1508 		}
1509 	}
1510 
1511 	isp->isp_state = ISP_RUNSTATE;
1512 }
1513 
1514 static void
1515 isp_scsi_channel_init(ispsoftc_t *isp, int chan)
1516 {
1517 	sdparam *sdp;
1518 	mbreg_t mbs;
1519 	int tgt;
1520 
1521 	sdp = SDPARAM(isp, chan);
1522 
1523 	/*
1524 	 * Set (possibly new) Initiator ID.
1525 	 */
1526 	MBSINIT(&mbs, MBOX_SET_INIT_SCSI_ID, MBLOGALL, 0);
1527 	mbs.param[1] = (chan << 7) | sdp->isp_initiator_id;
1528 	isp_mboxcmd(isp, &mbs);
1529 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1530 		return;
1531 	}
1532 	isp_prt(isp, ISP_LOGINFO, "Chan %d Initiator ID is %d",
1533 	    chan, sdp->isp_initiator_id);
1534 
1535 
1536 	/*
1537 	 * Set current per-target parameters to an initial safe minimum.
1538 	 */
1539 	for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
1540 		int lun;
1541 		uint16_t sdf;
1542 
1543 		if (sdp->isp_devparam[tgt].dev_enable == 0) {
1544 			continue;
1545 		}
1546 #ifndef	ISP_TARGET_MODE
1547 		sdf = sdp->isp_devparam[tgt].goal_flags;
1548 		sdf &= DPARM_SAFE_DFLT;
1549 		/*
1550 		 * It is not quite clear when this changed over so that
1551 		 * we could force narrow and async for 1000/1020 cards,
1552 		 * but assume that this is only the case for loaded
1553 		 * firmware.
1554 		 */
1555 		if (isp->isp_loaded_fw) {
1556 			sdf |= DPARM_NARROW | DPARM_ASYNC;
1557 		}
1558 #else
1559 		/*
1560 		 * The !$*!)$!$)* f/w uses the same index into some
1561 		 * internal table to decide how to respond to negotiations,
1562 		 * so if we've said "let's be safe" for ID X, and ID X
1563 		 * selects *us*, the negotiations will back to 'safe'
1564 		 * (as in narrow/async). What the f/w *should* do is
1565 		 * use the initiator id settings to decide how to respond.
1566 		 */
1567 		sdp->isp_devparam[tgt].goal_flags = sdf = DPARM_DEFAULT;
1568 #endif
1569 		MBSINIT(&mbs, MBOX_SET_TARGET_PARAMS, MBLOGNONE, 0);
1570 		mbs.param[1] = (chan << 15) | (tgt << 8);
1571 		mbs.param[2] = sdf;
1572 		if ((sdf & DPARM_SYNC) == 0) {
1573 			mbs.param[3] = 0;
1574 		} else {
1575 			mbs.param[3] =
1576 			    (sdp->isp_devparam[tgt].goal_offset << 8) |
1577 			    (sdp->isp_devparam[tgt].goal_period);
1578 		}
1579 		isp_prt(isp, ISP_LOGDEBUG0, "Initial Settings bus%d tgt%d flags 0x%x off 0x%x per 0x%x",
1580 		    chan, tgt, mbs.param[2], mbs.param[3] >> 8, mbs.param[3] & 0xff);
1581 		isp_mboxcmd(isp, &mbs);
1582 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1583 			sdf = DPARM_SAFE_DFLT;
1584 			MBSINIT(&mbs, MBOX_SET_TARGET_PARAMS, MBLOGALL, 0);
1585 			mbs.param[1] = (tgt << 8) | (chan << 15);
1586 			mbs.param[2] = sdf;
1587 			mbs.param[3] = 0;
1588 			isp_mboxcmd(isp, &mbs);
1589 			if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1590 				continue;
1591 			}
1592 		}
1593 
1594 		/*
1595 		 * We don't update any information directly from the f/w
1596 		 * because we need to run at least one command to cause a
1597 		 * new state to be latched up. So, we just assume that we
1598 		 * converge to the values we just had set.
1599 		 *
1600 		 * Ensure that we don't believe tagged queuing is enabled yet.
1601 		 * It turns out that sometimes the ISP just ignores our
1602 		 * attempts to set parameters for devices that it hasn't
1603 		 * seen yet.
1604 		 */
1605 		sdp->isp_devparam[tgt].actv_flags = sdf & ~DPARM_TQING;
1606 		for (lun = 0; lun < (int) isp->isp_maxluns; lun++) {
1607 			MBSINIT(&mbs, MBOX_SET_DEV_QUEUE_PARAMS, MBLOGALL, 0);
1608 			mbs.param[1] = (chan << 15) | (tgt << 8) | lun;
1609 			mbs.param[2] = sdp->isp_max_queue_depth;
1610 			mbs.param[3] = sdp->isp_devparam[tgt].exc_throttle;
1611 			isp_mboxcmd(isp, &mbs);
1612 			if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1613 				break;
1614 			}
1615 		}
1616 	}
1617 	for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
1618 		if (sdp->isp_devparam[tgt].dev_refresh) {
1619 			sdp->sendmarker = 1;
1620 			sdp->update = 1;
1621 			break;
1622 		}
1623 	}
1624 }
1625 
1626 /*
1627  * Fibre Channel specific initialization.
1628  */
1629 static void
1630 isp_fibre_init(ispsoftc_t *isp)
1631 {
1632 	fcparam *fcp;
1633 	isp_icb_t local, *icbp = &local;
1634 	mbreg_t mbs;
1635 
1636 	/*
1637 	 * We only support one channel on non-24XX cards
1638 	 */
1639 	fcp = FCPARAM(isp, 0);
1640 	if (fcp->role == ISP_ROLE_NONE)
1641 		return;
1642 
1643 	isp->isp_state = ISP_INITSTATE;
1644 	ISP_MEMZERO(icbp, sizeof (*icbp));
1645 	icbp->icb_version = ICB_VERSION1;
1646 	icbp->icb_fwoptions = fcp->isp_fwoptions;
1647 
1648 	/*
1649 	 * Firmware Options are either retrieved from NVRAM or
1650 	 * are patched elsewhere. We check them for sanity here
1651 	 * and make changes based on board revision, but otherwise
1652 	 * let others decide policy.
1653 	 */
1654 
1655 	/*
1656 	 * If this is a 2100 < revision 5, we have to turn off FAIRNESS.
1657 	 */
1658 	if (IS_2100(isp) && isp->isp_revision < 5) {
1659 		icbp->icb_fwoptions &= ~ICBOPT_FAIRNESS;
1660 	}
1661 
1662 	/*
1663 	 * We have to use FULL LOGIN even though it resets the loop too much
1664 	 * because otherwise port database entries don't get updated after
1665 	 * a LIP- this is a known f/w bug for 2100 f/w less than 1.17.0.
1666 	 */
1667 	if (!ISP_FW_NEWER_THAN(isp, 1, 17, 0)) {
1668 		icbp->icb_fwoptions |= ICBOPT_FULL_LOGIN;
1669 	}
1670 
1671 	/*
1672 	 * Insist on Port Database Update Async notifications
1673 	 */
1674 	icbp->icb_fwoptions |= ICBOPT_PDBCHANGE_AE;
1675 
1676 	/*
1677 	 * Make sure that target role reflects into fwoptions.
1678 	 */
1679 	if (fcp->role & ISP_ROLE_TARGET) {
1680 		icbp->icb_fwoptions |= ICBOPT_TGT_ENABLE;
1681 	} else {
1682 		icbp->icb_fwoptions &= ~ICBOPT_TGT_ENABLE;
1683 	}
1684 
1685 	/*
1686 	 * For some reason my 2200 does not generate ATIOs in target mode
1687 	 * if initiator is disabled.  Extra logins are better then target
1688 	 * not working at all.
1689 	 */
1690 	if ((fcp->role & ISP_ROLE_INITIATOR) || IS_2100(isp) || IS_2200(isp)) {
1691 		icbp->icb_fwoptions &= ~ICBOPT_INI_DISABLE;
1692 	} else {
1693 		icbp->icb_fwoptions |= ICBOPT_INI_DISABLE;
1694 	}
1695 
1696 	icbp->icb_maxfrmlen = DEFAULT_FRAMESIZE(isp);
1697 	if (icbp->icb_maxfrmlen < ICB_MIN_FRMLEN || icbp->icb_maxfrmlen > ICB_MAX_FRMLEN) {
1698 		isp_prt(isp, ISP_LOGERR, "bad frame length (%d) from NVRAM- using %d", DEFAULT_FRAMESIZE(isp), ICB_DFLT_FRMLEN);
1699 		icbp->icb_maxfrmlen = ICB_DFLT_FRMLEN;
1700 	}
1701 	icbp->icb_maxalloc = fcp->isp_maxalloc;
1702 	if (icbp->icb_maxalloc < 1) {
1703 		isp_prt(isp, ISP_LOGERR, "bad maximum allocation (%d)- using 16", fcp->isp_maxalloc);
1704 		icbp->icb_maxalloc = 16;
1705 	}
1706 	icbp->icb_execthrottle = DEFAULT_EXEC_THROTTLE(isp);
1707 	if (icbp->icb_execthrottle < 1) {
1708 		isp_prt(isp, ISP_LOGERR, "bad execution throttle of %d- using %d", DEFAULT_EXEC_THROTTLE(isp), ICB_DFLT_THROTTLE);
1709 		icbp->icb_execthrottle = ICB_DFLT_THROTTLE;
1710 	}
1711 	icbp->icb_retry_delay = fcp->isp_retry_delay;
1712 	icbp->icb_retry_count = fcp->isp_retry_count;
1713 	if (fcp->isp_loopid < LOCAL_LOOP_LIM) {
1714 		icbp->icb_hardaddr = fcp->isp_loopid;
1715 		if (isp->isp_confopts & ISP_CFG_OWNLOOPID)
1716 			icbp->icb_fwoptions |= ICBOPT_HARD_ADDRESS;
1717 		else
1718 			icbp->icb_fwoptions |= ICBOPT_PREV_ADDRESS;
1719 	}
1720 
1721 	/*
1722 	 * Right now we just set extended options to prefer point-to-point
1723 	 * over loop based upon some soft config options.
1724 	 *
1725 	 * NB: for the 2300, ICBOPT_EXTENDED is required.
1726 	 */
1727 	if (IS_2100(isp)) {
1728 		/*
1729 		 * We can't have Fast Posting any more- we now
1730 		 * have 32 bit handles.
1731 		 */
1732 		icbp->icb_fwoptions &= ~ICBOPT_FAST_POST;
1733 	} else if (IS_2200(isp) || IS_23XX(isp)) {
1734 		icbp->icb_fwoptions |= ICBOPT_EXTENDED;
1735 
1736 		icbp->icb_xfwoptions = fcp->isp_xfwoptions;
1737 
1738 		if (ISP_CAP_FCTAPE(isp)) {
1739 			if (isp->isp_confopts & ISP_CFG_NOFCTAPE)
1740 				icbp->icb_xfwoptions &= ~ICBXOPT_FCTAPE;
1741 
1742 			if (isp->isp_confopts & ISP_CFG_FCTAPE)
1743 				icbp->icb_xfwoptions |= ICBXOPT_FCTAPE;
1744 
1745 			if (icbp->icb_xfwoptions & ICBXOPT_FCTAPE) {
1746 				icbp->icb_fwoptions &= ~ICBOPT_FULL_LOGIN;	/* per documents */
1747 				icbp->icb_xfwoptions |= ICBXOPT_FCTAPE_CCQ|ICBXOPT_FCTAPE_CONFIRM;
1748 				FCPARAM(isp, 0)->fctape_enabled = 1;
1749 			} else {
1750 				FCPARAM(isp, 0)->fctape_enabled = 0;
1751 			}
1752 		} else {
1753 			icbp->icb_xfwoptions &= ~ICBXOPT_FCTAPE;
1754 			FCPARAM(isp, 0)->fctape_enabled = 0;
1755 		}
1756 
1757 		/*
1758 		 * Prefer or force Point-To-Point instead Loop?
1759 		 */
1760 		switch (isp->isp_confopts & ISP_CFG_PORT_PREF) {
1761 		case ISP_CFG_LPORT_ONLY:
1762 			icbp->icb_xfwoptions &= ~ICBXOPT_TOPO_MASK;
1763 			icbp->icb_xfwoptions |= ICBXOPT_LOOP_ONLY;
1764 			break;
1765 		case ISP_CFG_NPORT_ONLY:
1766 			icbp->icb_xfwoptions &= ~ICBXOPT_TOPO_MASK;
1767 			icbp->icb_xfwoptions |= ICBXOPT_PTP_ONLY;
1768 			break;
1769 		case ISP_CFG_LPORT:
1770 			icbp->icb_xfwoptions &= ~ICBXOPT_TOPO_MASK;
1771 			icbp->icb_xfwoptions |= ICBXOPT_LOOP_2_PTP;
1772 			break;
1773 		case ISP_CFG_NPORT:
1774 			icbp->icb_xfwoptions &= ~ICBXOPT_TOPO_MASK;
1775 			icbp->icb_xfwoptions |= ICBXOPT_PTP_2_LOOP;
1776 			break;
1777 		default:
1778 			/* Let NVRAM settings define it if they are sane */
1779 			switch (icbp->icb_xfwoptions & ICBXOPT_TOPO_MASK) {
1780 			case ICBXOPT_PTP_2_LOOP:
1781 			case ICBXOPT_PTP_ONLY:
1782 			case ICBXOPT_LOOP_ONLY:
1783 			case ICBXOPT_LOOP_2_PTP:
1784 				break;
1785 			default:
1786 				icbp->icb_xfwoptions &= ~ICBXOPT_TOPO_MASK;
1787 				icbp->icb_xfwoptions |= ICBXOPT_LOOP_2_PTP;
1788 			}
1789 			break;
1790 		}
1791 		if (IS_2200(isp)) {
1792 			/*
1793 			 * We can't have Fast Posting any more- we now
1794 			 * have 32 bit handles.
1795 			 *
1796 			 * RIO seemed to have to much breakage.
1797 			 *
1798 			 * Just opt for safety.
1799 			 */
1800 			icbp->icb_xfwoptions &= ~ICBXOPT_RIO_16BIT;
1801 			icbp->icb_fwoptions &= ~ICBOPT_FAST_POST;
1802 		} else {
1803 			/*
1804 			 * QLogic recommends that FAST Posting be turned
1805 			 * off for 23XX cards and instead allow the HBA
1806 			 * to write response queue entries and interrupt
1807 			 * after a delay (ZIO).
1808 			 */
1809 			icbp->icb_fwoptions &= ~ICBOPT_FAST_POST;
1810 			if ((fcp->isp_xfwoptions & ICBXOPT_TIMER_MASK) == ICBXOPT_ZIO) {
1811 				icbp->icb_xfwoptions |= ICBXOPT_ZIO;
1812 				icbp->icb_idelaytimer = 10;
1813 			}
1814 			icbp->icb_zfwoptions = fcp->isp_zfwoptions;
1815 			if (isp->isp_confopts & ISP_CFG_1GB) {
1816 				icbp->icb_zfwoptions &= ~ICBZOPT_RATE_MASK;
1817 				icbp->icb_zfwoptions |= ICBZOPT_RATE_1GB;
1818 			} else if (isp->isp_confopts & ISP_CFG_2GB) {
1819 				icbp->icb_zfwoptions &= ~ICBZOPT_RATE_MASK;
1820 				icbp->icb_zfwoptions |= ICBZOPT_RATE_2GB;
1821 			} else {
1822 				switch (icbp->icb_zfwoptions & ICBZOPT_RATE_MASK) {
1823 				case ICBZOPT_RATE_1GB:
1824 				case ICBZOPT_RATE_2GB:
1825 				case ICBZOPT_RATE_AUTO:
1826 					break;
1827 				default:
1828 					icbp->icb_zfwoptions &= ~ICBZOPT_RATE_MASK;
1829 					icbp->icb_zfwoptions |= ICBZOPT_RATE_AUTO;
1830 					break;
1831 				}
1832 			}
1833 		}
1834 	}
1835 
1836 
1837 	/*
1838 	 * For 22XX > 2.1.26 && 23XX, set some options.
1839 	 */
1840 	if (ISP_FW_NEWER_THAN(isp, 2, 26, 0)) {
1841 		MBSINIT(&mbs, MBOX_SET_FIRMWARE_OPTIONS, MBLOGALL, 0);
1842 		mbs.param[1] = IFCOPT1_DISF7SWTCH|IFCOPT1_LIPASYNC|IFCOPT1_LIPF8;
1843 		mbs.param[2] = 0;
1844 		mbs.param[3] = 0;
1845 		if (ISP_FW_NEWER_THAN(isp, 3, 16, 0)) {
1846 			mbs.param[1] |= IFCOPT1_EQFQASYNC|IFCOPT1_CTIO_RETRY;
1847 			if (fcp->role & ISP_ROLE_TARGET) {
1848 				if (ISP_FW_NEWER_THAN(isp, 3, 25, 0)) {
1849 					mbs.param[1] |= IFCOPT1_ENAPURE;
1850 				}
1851 				mbs.param[3] = IFCOPT3_NOPRLI;
1852 			}
1853 		}
1854 		isp_mboxcmd(isp, &mbs);
1855 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1856 			return;
1857 		}
1858 	}
1859 	icbp->icb_logintime = ICB_LOGIN_TOV;
1860 
1861 #ifdef	ISP_TARGET_MODE
1862 	if (icbp->icb_fwoptions & ICBOPT_TGT_ENABLE) {
1863 		icbp->icb_lunenables = 0xffff;
1864 		icbp->icb_ccnt = 0xff;
1865 		icbp->icb_icnt = 0xff;
1866 		icbp->icb_lunetimeout = ICB_LUN_ENABLE_TOV;
1867 	}
1868 #endif
1869 	if (fcp->isp_wwnn && fcp->isp_wwpn) {
1870 		icbp->icb_fwoptions |= ICBOPT_BOTH_WWNS;
1871 		MAKE_NODE_NAME_FROM_WWN(icbp->icb_nodename, fcp->isp_wwnn);
1872 		MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, fcp->isp_wwpn);
1873 		isp_prt(isp, ISP_LOGDEBUG1,
1874 		    "Setting ICB Node 0x%08x%08x Port 0x%08x%08x",
1875 		    ((uint32_t) (fcp->isp_wwnn >> 32)),
1876 		    ((uint32_t) (fcp->isp_wwnn)),
1877 		    ((uint32_t) (fcp->isp_wwpn >> 32)),
1878 		    ((uint32_t) (fcp->isp_wwpn)));
1879 	} else if (fcp->isp_wwpn) {
1880 		icbp->icb_fwoptions &= ~ICBOPT_BOTH_WWNS;
1881 		MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, fcp->isp_wwpn);
1882 		isp_prt(isp, ISP_LOGDEBUG1,
1883 		    "Setting ICB Port 0x%08x%08x",
1884 		    ((uint32_t) (fcp->isp_wwpn >> 32)),
1885 		    ((uint32_t) (fcp->isp_wwpn)));
1886 	} else {
1887 		isp_prt(isp, ISP_LOGERR, "No valid WWNs to use");
1888 		return;
1889 	}
1890 	icbp->icb_rqstqlen = RQUEST_QUEUE_LEN(isp);
1891 	if (icbp->icb_rqstqlen < 1) {
1892 		isp_prt(isp, ISP_LOGERR, "bad request queue length");
1893 	}
1894 	icbp->icb_rsltqlen = RESULT_QUEUE_LEN(isp);
1895 	if (icbp->icb_rsltqlen < 1) {
1896 		isp_prt(isp, ISP_LOGERR, "bad result queue length");
1897 	}
1898 	icbp->icb_rqstaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_rquest_dma);
1899 	icbp->icb_rqstaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_rquest_dma);
1900 	icbp->icb_rqstaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_rquest_dma);
1901 	icbp->icb_rqstaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_rquest_dma);
1902 	icbp->icb_respaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_result_dma);
1903 	icbp->icb_respaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_result_dma);
1904 	icbp->icb_respaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_result_dma);
1905 	icbp->icb_respaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_result_dma);
1906 
1907 	if (FC_SCRATCH_ACQUIRE(isp, 0)) {
1908 		isp_prt(isp, ISP_LOGERR, sacq);
1909 		return;
1910 	}
1911 	isp_prt(isp, ISP_LOGDEBUG0, "isp_fibre_init: fwopt 0x%x xfwopt 0x%x zfwopt 0x%x",
1912 	    icbp->icb_fwoptions, icbp->icb_xfwoptions, icbp->icb_zfwoptions);
1913 
1914 	isp_put_icb(isp, icbp, (isp_icb_t *)fcp->isp_scratch);
1915 	if (isp->isp_dblev & ISP_LOGDEBUG1) {
1916 		isp_print_bytes(isp, "isp_fibre_init",
1917 		    sizeof(*icbp), fcp->isp_scratch);
1918 	}
1919 
1920 	/*
1921 	 * Init the firmware
1922 	 */
1923 	MBSINIT(&mbs, MBOX_INIT_FIRMWARE, MBLOGALL, 30000000);
1924 	mbs.param[1] = 0;
1925 	mbs.param[2] = DMA_WD1(fcp->isp_scdma);
1926 	mbs.param[3] = DMA_WD0(fcp->isp_scdma);
1927 	mbs.param[6] = DMA_WD3(fcp->isp_scdma);
1928 	mbs.param[7] = DMA_WD2(fcp->isp_scdma);
1929 	isp_prt(isp, ISP_LOGDEBUG0, "INIT F/W from %p (%08x%08x)",
1930 	    fcp->isp_scratch, (uint32_t) ((uint64_t)fcp->isp_scdma >> 32),
1931 	    (uint32_t) fcp->isp_scdma);
1932 	MEMORYBARRIER(isp, SYNC_SFORDEV, 0, sizeof (*icbp), 0);
1933 	isp_mboxcmd(isp, &mbs);
1934 	FC_SCRATCH_RELEASE(isp, 0);
1935 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE)
1936 		return;
1937 	isp->isp_reqidx = 0;
1938 	isp->isp_reqodx = 0;
1939 	isp->isp_residx = 0;
1940 	isp->isp_resodx = 0;
1941 
1942 	/*
1943 	 * Whatever happens, we're now committed to being here.
1944 	 */
1945 	isp->isp_state = ISP_RUNSTATE;
1946 }
1947 
1948 static void
1949 isp_fibre_init_2400(ispsoftc_t *isp)
1950 {
1951 	fcparam *fcp;
1952 	isp_icb_2400_t local, *icbp = &local;
1953 	mbreg_t mbs;
1954 	int chan;
1955 
1956 	/*
1957 	 * Check to see whether all channels have *some* kind of role
1958 	 */
1959 	for (chan = 0; chan < isp->isp_nchan; chan++) {
1960 		fcp = FCPARAM(isp, chan);
1961 		if (fcp->role != ISP_ROLE_NONE) {
1962 			break;
1963 		}
1964 	}
1965 	if (chan == isp->isp_nchan) {
1966 		isp_prt(isp, ISP_LOG_WARN1, "all %d channels with role 'none'", chan);
1967 		return;
1968 	}
1969 
1970 	isp->isp_state = ISP_INITSTATE;
1971 
1972 	/*
1973 	 * Start with channel 0.
1974 	 */
1975 	fcp = FCPARAM(isp, 0);
1976 
1977 	/*
1978 	 * Turn on LIP F8 async event (1)
1979 	 */
1980 	MBSINIT(&mbs, MBOX_SET_FIRMWARE_OPTIONS, MBLOGALL, 0);
1981 	mbs.param[1] = 1;
1982 	isp_mboxcmd(isp, &mbs);
1983 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1984 		return;
1985 	}
1986 
1987 	ISP_MEMZERO(icbp, sizeof (*icbp));
1988 	icbp->icb_fwoptions1 = fcp->isp_fwoptions;
1989 	icbp->icb_fwoptions2 = fcp->isp_xfwoptions;
1990 	icbp->icb_fwoptions3 = fcp->isp_zfwoptions;
1991 	if (isp->isp_nchan > 1 && ISP_CAP_VP0(isp)) {
1992 		icbp->icb_fwoptions1 &= ~ICB2400_OPT1_INI_DISABLE;
1993 		icbp->icb_fwoptions1 |= ICB2400_OPT1_TGT_ENABLE;
1994 	} else {
1995 		if (fcp->role & ISP_ROLE_TARGET)
1996 			icbp->icb_fwoptions1 |= ICB2400_OPT1_TGT_ENABLE;
1997 		else
1998 			icbp->icb_fwoptions1 &= ~ICB2400_OPT1_TGT_ENABLE;
1999 		if (fcp->role & ISP_ROLE_INITIATOR)
2000 			icbp->icb_fwoptions1 &= ~ICB2400_OPT1_INI_DISABLE;
2001 		else
2002 			icbp->icb_fwoptions1 |= ICB2400_OPT1_INI_DISABLE;
2003 	}
2004 
2005 	icbp->icb_version = ICB_VERSION1;
2006 	icbp->icb_maxfrmlen = DEFAULT_FRAMESIZE(isp);
2007 	if (icbp->icb_maxfrmlen < ICB_MIN_FRMLEN || icbp->icb_maxfrmlen > ICB_MAX_FRMLEN) {
2008 		isp_prt(isp, ISP_LOGERR, "bad frame length (%d) from NVRAM- using %d", DEFAULT_FRAMESIZE(isp), ICB_DFLT_FRMLEN);
2009 		icbp->icb_maxfrmlen = ICB_DFLT_FRMLEN;
2010 	}
2011 
2012 	icbp->icb_execthrottle = DEFAULT_EXEC_THROTTLE(isp);
2013 	if (icbp->icb_execthrottle < 1) {
2014 		isp_prt(isp, ISP_LOGERR, "bad execution throttle of %d- using %d", DEFAULT_EXEC_THROTTLE(isp), ICB_DFLT_THROTTLE);
2015 		icbp->icb_execthrottle = ICB_DFLT_THROTTLE;
2016 	}
2017 
2018 	/*
2019 	 * Set target exchange count. Take half if we are supporting both roles.
2020 	 */
2021 	if (icbp->icb_fwoptions1 & ICB2400_OPT1_TGT_ENABLE) {
2022 		icbp->icb_xchgcnt = isp->isp_maxcmds;
2023 		if ((icbp->icb_fwoptions1 & ICB2400_OPT1_INI_DISABLE) == 0)
2024 			icbp->icb_xchgcnt >>= 1;
2025 	}
2026 
2027 	if (fcp->isp_loopid < LOCAL_LOOP_LIM) {
2028 		icbp->icb_hardaddr = fcp->isp_loopid;
2029 		if (isp->isp_confopts & ISP_CFG_OWNLOOPID)
2030 			icbp->icb_fwoptions1 |= ICB2400_OPT1_HARD_ADDRESS;
2031 		else
2032 			icbp->icb_fwoptions1 |= ICB2400_OPT1_PREV_ADDRESS;
2033 	}
2034 
2035 	if (isp->isp_confopts & ISP_CFG_NOFCTAPE) {
2036 		icbp->icb_fwoptions2 &= ~ICB2400_OPT2_FCTAPE;
2037 	}
2038 	if (isp->isp_confopts & ISP_CFG_FCTAPE) {
2039 		icbp->icb_fwoptions2 |= ICB2400_OPT2_FCTAPE;
2040 	}
2041 
2042 	for (chan = 0; chan < isp->isp_nchan; chan++) {
2043 		if (icbp->icb_fwoptions2 & ICB2400_OPT2_FCTAPE)
2044 			FCPARAM(isp, chan)->fctape_enabled = 1;
2045 		else
2046 			FCPARAM(isp, chan)->fctape_enabled = 0;
2047 	}
2048 
2049 	switch (isp->isp_confopts & ISP_CFG_PORT_PREF) {
2050 	case ISP_CFG_LPORT_ONLY:
2051 		icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TOPO_MASK;
2052 		icbp->icb_fwoptions2 |= ICB2400_OPT2_LOOP_ONLY;
2053 		break;
2054 	case ISP_CFG_NPORT_ONLY:
2055 		icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TOPO_MASK;
2056 		icbp->icb_fwoptions2 |= ICB2400_OPT2_PTP_ONLY;
2057 		break;
2058 	case ISP_CFG_NPORT:
2059 		/* ISP_CFG_PTP_2_LOOP not available in 24XX/25XX */
2060 	case ISP_CFG_LPORT:
2061 		icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TOPO_MASK;
2062 		icbp->icb_fwoptions2 |= ICB2400_OPT2_LOOP_2_PTP;
2063 		break;
2064 	default:
2065 		/* Let NVRAM settings define it if they are sane */
2066 		switch (icbp->icb_fwoptions2 & ICB2400_OPT2_TOPO_MASK) {
2067 		case ICB2400_OPT2_LOOP_ONLY:
2068 		case ICB2400_OPT2_PTP_ONLY:
2069 		case ICB2400_OPT2_LOOP_2_PTP:
2070 			break;
2071 		default:
2072 			icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TOPO_MASK;
2073 			icbp->icb_fwoptions2 |= ICB2400_OPT2_LOOP_2_PTP;
2074 		}
2075 		break;
2076 	}
2077 
2078 	switch (icbp->icb_fwoptions2 & ICB2400_OPT2_TIMER_MASK) {
2079 	case ICB2400_OPT2_ZIO:
2080 	case ICB2400_OPT2_ZIO1:
2081 		icbp->icb_idelaytimer = 0;
2082 		break;
2083 	case 0:
2084 		break;
2085 	default:
2086 		isp_prt(isp, ISP_LOGWARN, "bad value %x in fwopt2 timer field", icbp->icb_fwoptions2 & ICB2400_OPT2_TIMER_MASK);
2087 		icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TIMER_MASK;
2088 		break;
2089 	}
2090 
2091 	if (IS_26XX(isp)) {
2092 		/* Use handshake to reduce global lock congestion. */
2093 		icbp->icb_fwoptions2 |= ICB2400_OPT2_ENA_IHR;
2094 		icbp->icb_fwoptions2 |= ICB2400_OPT2_ENA_IHA;
2095 	}
2096 
2097 	if ((icbp->icb_fwoptions3 & ICB2400_OPT3_RSPSZ_MASK) == 0) {
2098 		icbp->icb_fwoptions3 |= ICB2400_OPT3_RSPSZ_24;
2099 	}
2100 	if (isp->isp_confopts & ISP_CFG_1GB) {
2101 		icbp->icb_fwoptions3 &= ~ICB2400_OPT3_RATE_MASK;
2102 		icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_1GB;
2103 	} else if (isp->isp_confopts & ISP_CFG_2GB) {
2104 		icbp->icb_fwoptions3 &= ~ICB2400_OPT3_RATE_MASK;
2105 		icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_2GB;
2106 	} else if (isp->isp_confopts & ISP_CFG_4GB) {
2107 		icbp->icb_fwoptions3 &= ~ICB2400_OPT3_RATE_MASK;
2108 		icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_4GB;
2109 	} else if (isp->isp_confopts & ISP_CFG_8GB) {
2110 		icbp->icb_fwoptions3 &= ~ICB2400_OPT3_RATE_MASK;
2111 		icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_8GB;
2112 	} else if (isp->isp_confopts & ISP_CFG_16GB) {
2113 		icbp->icb_fwoptions3 &= ~ICB2400_OPT3_RATE_MASK;
2114 		icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_16GB;
2115 	} else {
2116 		switch (icbp->icb_fwoptions3 & ICB2400_OPT3_RATE_MASK) {
2117 		case ICB2400_OPT3_RATE_4GB:
2118 		case ICB2400_OPT3_RATE_8GB:
2119 		case ICB2400_OPT3_RATE_16GB:
2120 		case ICB2400_OPT3_RATE_AUTO:
2121 			break;
2122 		case ICB2400_OPT3_RATE_2GB:
2123 			if (isp->isp_type <= ISP_HA_FC_2500)
2124 				break;
2125 			/*FALLTHROUGH*/
2126 		case ICB2400_OPT3_RATE_1GB:
2127 			if (isp->isp_type <= ISP_HA_FC_2400)
2128 				break;
2129 			/*FALLTHROUGH*/
2130 		default:
2131 			icbp->icb_fwoptions3 &= ~ICB2400_OPT3_RATE_MASK;
2132 			icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_AUTO;
2133 			break;
2134 		}
2135 	}
2136 	icbp->icb_logintime = ICB_LOGIN_TOV;
2137 
2138 	if (fcp->isp_wwnn && fcp->isp_wwpn) {
2139 		icbp->icb_fwoptions1 |= ICB2400_OPT1_BOTH_WWNS;
2140 		MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, fcp->isp_wwpn);
2141 		MAKE_NODE_NAME_FROM_WWN(icbp->icb_nodename, fcp->isp_wwnn);
2142 		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)),
2143 		    ((uint32_t) (fcp->isp_wwpn >> 32)), ((uint32_t) (fcp->isp_wwpn)));
2144 	} else if (fcp->isp_wwpn) {
2145 		icbp->icb_fwoptions1 &= ~ICB2400_OPT1_BOTH_WWNS;
2146 		MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, fcp->isp_wwpn);
2147 		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)));
2148 	} else {
2149 		isp_prt(isp, ISP_LOGERR, "No valid WWNs to use");
2150 		return;
2151 	}
2152 	icbp->icb_retry_count = fcp->isp_retry_count;
2153 
2154 	icbp->icb_rqstqlen = RQUEST_QUEUE_LEN(isp);
2155 	if (icbp->icb_rqstqlen < 8) {
2156 		isp_prt(isp, ISP_LOGERR, "bad request queue length %d", icbp->icb_rqstqlen);
2157 		return;
2158 	}
2159 	icbp->icb_rsltqlen = RESULT_QUEUE_LEN(isp);
2160 	if (icbp->icb_rsltqlen < 8) {
2161 		isp_prt(isp, ISP_LOGERR, "bad result queue length %d",
2162 		    icbp->icb_rsltqlen);
2163 		return;
2164 	}
2165 	icbp->icb_rqstaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_rquest_dma);
2166 	icbp->icb_rqstaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_rquest_dma);
2167 	icbp->icb_rqstaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_rquest_dma);
2168 	icbp->icb_rqstaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_rquest_dma);
2169 
2170 	icbp->icb_respaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_result_dma);
2171 	icbp->icb_respaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_result_dma);
2172 	icbp->icb_respaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_result_dma);
2173 	icbp->icb_respaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_result_dma);
2174 
2175 #ifdef	ISP_TARGET_MODE
2176 	/* unconditionally set up the ATIO queue if we support target mode */
2177 	icbp->icb_atioqlen = RESULT_QUEUE_LEN(isp);
2178 	if (icbp->icb_atioqlen < 8) {
2179 		isp_prt(isp, ISP_LOGERR, "bad ATIO queue length %d", icbp->icb_atioqlen);
2180 		return;
2181 	}
2182 	icbp->icb_atioqaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_atioq_dma);
2183 	icbp->icb_atioqaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_atioq_dma);
2184 	icbp->icb_atioqaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_atioq_dma);
2185 	icbp->icb_atioqaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_atioq_dma);
2186 	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),
2187 	    DMA_WD1(isp->isp_atioq_dma), DMA_WD0(isp->isp_atioq_dma));
2188 #endif
2189 
2190 	if (ISP_CAP_MSIX(isp) && isp->isp_nirq >= 2) {
2191 		icbp->icb_msixresp = 1;
2192 		if (IS_26XX(isp) && isp->isp_nirq >= 3)
2193 			icbp->icb_msixatio = 2;
2194 	}
2195 
2196 	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);
2197 
2198 	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),
2199 	    DMA_WD1(isp->isp_rquest_dma), DMA_WD0(isp->isp_rquest_dma), DMA_WD3(isp->isp_result_dma), DMA_WD2(isp->isp_result_dma),
2200 	    DMA_WD1(isp->isp_result_dma), DMA_WD0(isp->isp_result_dma));
2201 
2202 	if (FC_SCRATCH_ACQUIRE(isp, 0)) {
2203 		isp_prt(isp, ISP_LOGERR, sacq);
2204 		return;
2205 	}
2206 	ISP_MEMZERO(fcp->isp_scratch, ISP_FC_SCRLEN);
2207 	isp_put_icb_2400(isp, icbp, fcp->isp_scratch);
2208 	if (isp->isp_dblev & ISP_LOGDEBUG1) {
2209 		isp_print_bytes(isp, "isp_fibre_init_2400",
2210 		    sizeof (*icbp), fcp->isp_scratch);
2211 	}
2212 
2213 	/*
2214 	 * Now fill in information about any additional channels
2215 	 */
2216 	if (isp->isp_nchan > 1) {
2217 		isp_icb_2400_vpinfo_t vpinfo, *vdst;
2218 		vp_port_info_t pi, *pdst;
2219 		size_t amt = 0;
2220 		uint8_t *off;
2221 
2222 		vpinfo.vp_global_options = ICB2400_VPGOPT_GEN_RIDA;
2223 		if (ISP_CAP_VP0(isp)) {
2224 			vpinfo.vp_global_options |= ICB2400_VPGOPT_VP0_DECOUPLE;
2225 			vpinfo.vp_count = isp->isp_nchan;
2226 			chan = 0;
2227 		} else {
2228 			vpinfo.vp_count = isp->isp_nchan - 1;
2229 			chan = 1;
2230 		}
2231 		off = fcp->isp_scratch;
2232 		off += ICB2400_VPINFO_OFF;
2233 		vdst = (isp_icb_2400_vpinfo_t *) off;
2234 		isp_put_icb_2400_vpinfo(isp, &vpinfo, vdst);
2235 		amt = ICB2400_VPINFO_OFF + sizeof (isp_icb_2400_vpinfo_t);
2236 		for (; chan < isp->isp_nchan; chan++) {
2237 			fcparam *fcp2;
2238 
2239 			ISP_MEMZERO(&pi, sizeof (pi));
2240 			fcp2 = FCPARAM(isp, chan);
2241 			if (fcp2->role != ISP_ROLE_NONE) {
2242 				pi.vp_port_options = ICB2400_VPOPT_ENABLED |
2243 				    ICB2400_VPOPT_ENA_SNSLOGIN;
2244 				if (fcp2->role & ISP_ROLE_INITIATOR)
2245 					pi.vp_port_options |= ICB2400_VPOPT_INI_ENABLE;
2246 				if ((fcp2->role & ISP_ROLE_TARGET) == 0)
2247 					pi.vp_port_options |= ICB2400_VPOPT_TGT_DISABLE;
2248 			}
2249 			if (fcp2->isp_loopid < LOCAL_LOOP_LIM) {
2250 				pi.vp_port_loopid = fcp2->isp_loopid;
2251 				if (isp->isp_confopts & ISP_CFG_OWNLOOPID)
2252 					pi.vp_port_options |= ICB2400_VPOPT_HARD_ADDRESS;
2253 				else
2254 					pi.vp_port_options |= ICB2400_VPOPT_PREV_ADDRESS;
2255 			}
2256 			MAKE_NODE_NAME_FROM_WWN(pi.vp_port_portname, fcp2->isp_wwpn);
2257 			MAKE_NODE_NAME_FROM_WWN(pi.vp_port_nodename, fcp2->isp_wwnn);
2258 			off = fcp->isp_scratch;
2259 			if (ISP_CAP_VP0(isp))
2260 				off += ICB2400_VPINFO_PORT_OFF(chan);
2261 			else
2262 				off += ICB2400_VPINFO_PORT_OFF(chan - 1);
2263 			pdst = (vp_port_info_t *) off;
2264 			isp_put_vp_port_info(isp, &pi, pdst);
2265 			amt += ICB2400_VPOPT_WRITE_SIZE;
2266 		}
2267 		if (isp->isp_dblev & ISP_LOGDEBUG1) {
2268 			isp_print_bytes(isp, "isp_fibre_init_2400",
2269 			    amt - ICB2400_VPINFO_OFF,
2270 			    (char *)fcp->isp_scratch + ICB2400_VPINFO_OFF);
2271 		}
2272 	}
2273 
2274 	/*
2275 	 * Init the firmware
2276 	 */
2277 	MBSINIT(&mbs, 0, MBLOGALL, 30000000);
2278 	if (isp->isp_nchan > 1) {
2279 		mbs.param[0] = MBOX_INIT_FIRMWARE_MULTI_ID;
2280 	} else {
2281 		mbs.param[0] = MBOX_INIT_FIRMWARE;
2282 	}
2283 	mbs.param[1] = 0;
2284 	mbs.param[2] = DMA_WD1(fcp->isp_scdma);
2285 	mbs.param[3] = DMA_WD0(fcp->isp_scdma);
2286 	mbs.param[6] = DMA_WD3(fcp->isp_scdma);
2287 	mbs.param[7] = DMA_WD2(fcp->isp_scdma);
2288 	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));
2289 	MEMORYBARRIER(isp, SYNC_SFORDEV, 0, sizeof (*icbp), 0);
2290 	isp_mboxcmd(isp, &mbs);
2291 	FC_SCRATCH_RELEASE(isp, 0);
2292 
2293 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
2294 		return;
2295 	}
2296 	isp->isp_reqidx = 0;
2297 	isp->isp_reqodx = 0;
2298 	isp->isp_residx = 0;
2299 	isp->isp_resodx = 0;
2300 	isp->isp_atioodx = 0;
2301 
2302 	/*
2303 	 * Whatever happens, we're now committed to being here.
2304 	 */
2305 	isp->isp_state = ISP_RUNSTATE;
2306 }
2307 
2308 static int
2309 isp_fc_enable_vp(ispsoftc_t *isp, int chan)
2310 {
2311 	fcparam *fcp = FCPARAM(isp, chan);
2312 	vp_modify_t vp;
2313 	void *reqp;
2314 	uint8_t resp[QENTRY_LEN];
2315 
2316 	/* Build a VP MODIFY command in memory */
2317 	ISP_MEMZERO(&vp, sizeof(vp));
2318 	vp.vp_mod_hdr.rqs_entry_type = RQSTYPE_VP_MODIFY;
2319 	vp.vp_mod_hdr.rqs_entry_count = 1;
2320 	vp.vp_mod_cnt = 1;
2321 	vp.vp_mod_idx0 = chan;
2322 	vp.vp_mod_cmd = VP_MODIFY_ENA;
2323 	vp.vp_mod_ports[0].options = ICB2400_VPOPT_ENABLED |
2324 	    ICB2400_VPOPT_ENA_SNSLOGIN;
2325 	if (fcp->role & ISP_ROLE_INITIATOR)
2326 		vp.vp_mod_ports[0].options |= ICB2400_VPOPT_INI_ENABLE;
2327 	if ((fcp->role & ISP_ROLE_TARGET) == 0)
2328 		vp.vp_mod_ports[0].options |= ICB2400_VPOPT_TGT_DISABLE;
2329 	if (fcp->isp_loopid < LOCAL_LOOP_LIM) {
2330 		vp.vp_mod_ports[0].loopid = fcp->isp_loopid;
2331 		if (isp->isp_confopts & ISP_CFG_OWNLOOPID)
2332 			vp.vp_mod_ports[0].options |= ICB2400_VPOPT_HARD_ADDRESS;
2333 		else
2334 			vp.vp_mod_ports[0].options |= ICB2400_VPOPT_PREV_ADDRESS;
2335 	}
2336 	MAKE_NODE_NAME_FROM_WWN(vp.vp_mod_ports[0].wwpn, fcp->isp_wwpn);
2337 	MAKE_NODE_NAME_FROM_WWN(vp.vp_mod_ports[0].wwnn, fcp->isp_wwnn);
2338 
2339 	/* Prepare space for response in memory */
2340 	memset(resp, 0xff, sizeof(resp));
2341 	vp.vp_mod_hdl = isp_allocate_handle(isp, resp, ISP_HANDLE_CTRL);
2342 	if (vp.vp_mod_hdl == 0) {
2343 		isp_prt(isp, ISP_LOGERR,
2344 		    "%s: VP_MODIFY of Chan %d out of handles", __func__, chan);
2345 		return (EIO);
2346 	}
2347 
2348 	/* Send request and wait for response. */
2349 	reqp = isp_getrqentry(isp);
2350 	if (reqp == NULL) {
2351 		isp_prt(isp, ISP_LOGERR,
2352 		    "%s: VP_MODIFY of Chan %d out of rqent", __func__, chan);
2353 		isp_destroy_handle(isp, vp.vp_mod_hdl);
2354 		return (EIO);
2355 	}
2356 	isp_put_vp_modify(isp, &vp, (vp_modify_t *)reqp);
2357 	if (isp->isp_dblev & ISP_LOGDEBUG1)
2358 		isp_print_bytes(isp, "IOCB VP_MODIFY", QENTRY_LEN, reqp);
2359 	ISP_SYNC_REQUEST(isp);
2360 	if (msleep(resp, &isp->isp_lock, 0, "VP_MODIFY", 5*hz) == EWOULDBLOCK) {
2361 		isp_prt(isp, ISP_LOGERR,
2362 		    "%s: VP_MODIFY of Chan %d timed out", __func__, chan);
2363 		isp_destroy_handle(isp, vp.vp_mod_hdl);
2364 		return (EIO);
2365 	}
2366 	if (isp->isp_dblev & ISP_LOGDEBUG1)
2367 		isp_print_bytes(isp, "IOCB VP_MODIFY response", QENTRY_LEN, resp);
2368 	isp_get_vp_modify(isp, (vp_modify_t *)resp, &vp);
2369 
2370 	if (vp.vp_mod_hdr.rqs_flags != 0 || vp.vp_mod_status != VP_STS_OK) {
2371 		isp_prt(isp, ISP_LOGERR,
2372 		    "%s: VP_MODIFY of Chan %d failed with flags %x status %d",
2373 		    __func__, chan, vp.vp_mod_hdr.rqs_flags, vp.vp_mod_status);
2374 		return (EIO);
2375 	}
2376 	return (0);
2377 }
2378 
2379 static int
2380 isp_fc_disable_vp(ispsoftc_t *isp, int chan)
2381 {
2382 	vp_ctrl_info_t vp;
2383 	void *reqp;
2384 	uint8_t resp[QENTRY_LEN];
2385 
2386 	/* Build a VP CTRL command in memory */
2387 	ISP_MEMZERO(&vp, sizeof(vp));
2388 	vp.vp_ctrl_hdr.rqs_entry_type = RQSTYPE_VP_CTRL;
2389 	vp.vp_ctrl_hdr.rqs_entry_count = 1;
2390 	if (ISP_CAP_VP0(isp)) {
2391 		vp.vp_ctrl_status = 1;
2392 	} else {
2393 		vp.vp_ctrl_status = 0;
2394 		chan--;	/* VP0 can not be controlled in this case. */
2395 	}
2396 	vp.vp_ctrl_command = VP_CTRL_CMD_DISABLE_VP_LOGO_ALL;
2397 	vp.vp_ctrl_vp_count = 1;
2398 	vp.vp_ctrl_idmap[chan / 16] |= (1 << chan % 16);
2399 
2400 	/* Prepare space for response in memory */
2401 	memset(resp, 0xff, sizeof(resp));
2402 	vp.vp_ctrl_handle = isp_allocate_handle(isp, resp, ISP_HANDLE_CTRL);
2403 	if (vp.vp_ctrl_handle == 0) {
2404 		isp_prt(isp, ISP_LOGERR,
2405 		    "%s: VP_CTRL of Chan %d out of handles", __func__, chan);
2406 		return (EIO);
2407 	}
2408 
2409 	/* Send request and wait for response. */
2410 	reqp = isp_getrqentry(isp);
2411 	if (reqp == NULL) {
2412 		isp_prt(isp, ISP_LOGERR,
2413 		    "%s: VP_CTRL of Chan %d out of rqent", __func__, chan);
2414 		isp_destroy_handle(isp, vp.vp_ctrl_handle);
2415 		return (EIO);
2416 	}
2417 	isp_put_vp_ctrl_info(isp, &vp, (vp_ctrl_info_t *)reqp);
2418 	if (isp->isp_dblev & ISP_LOGDEBUG1)
2419 		isp_print_bytes(isp, "IOCB VP_CTRL", QENTRY_LEN, reqp);
2420 	ISP_SYNC_REQUEST(isp);
2421 	if (msleep(resp, &isp->isp_lock, 0, "VP_CTRL", 5*hz) == EWOULDBLOCK) {
2422 		isp_prt(isp, ISP_LOGERR,
2423 		    "%s: VP_CTRL of Chan %d timed out", __func__, chan);
2424 		isp_destroy_handle(isp, vp.vp_ctrl_handle);
2425 		return (EIO);
2426 	}
2427 	if (isp->isp_dblev & ISP_LOGDEBUG1)
2428 		isp_print_bytes(isp, "IOCB VP_CTRL response", QENTRY_LEN, resp);
2429 	isp_get_vp_ctrl_info(isp, (vp_ctrl_info_t *)resp, &vp);
2430 
2431 	if (vp.vp_ctrl_hdr.rqs_flags != 0 || vp.vp_ctrl_status != 0) {
2432 		isp_prt(isp, ISP_LOGERR,
2433 		    "%s: VP_CTRL of Chan %d failed with flags %x status %d %d",
2434 		    __func__, chan, vp.vp_ctrl_hdr.rqs_flags,
2435 		    vp.vp_ctrl_status, vp.vp_ctrl_index_fail);
2436 		return (EIO);
2437 	}
2438 	return (0);
2439 }
2440 
2441 static int
2442 isp_fc_change_role(ispsoftc_t *isp, int chan, int new_role)
2443 {
2444 	fcparam *fcp = FCPARAM(isp, chan);
2445 	int i, was, res = 0;
2446 
2447 	if (chan >= isp->isp_nchan) {
2448 		isp_prt(isp, ISP_LOGWARN, "%s: bad channel %d", __func__, chan);
2449 		return (ENXIO);
2450 	}
2451 	if (fcp->role == new_role)
2452 		return (0);
2453 	for (was = 0, i = 0; i < isp->isp_nchan; i++) {
2454 		if (FCPARAM(isp, i)->role != ISP_ROLE_NONE)
2455 			was++;
2456 	}
2457 	if (was == 0 || (was == 1 && fcp->role != ISP_ROLE_NONE)) {
2458 		fcp->role = new_role;
2459 		return (isp_reinit(isp, 0));
2460 	}
2461 	if (fcp->role != ISP_ROLE_NONE) {
2462 		res = isp_fc_disable_vp(isp, chan);
2463 		isp_clear_portdb(isp, chan);
2464 	}
2465 	fcp->role = new_role;
2466 	if (fcp->role != ISP_ROLE_NONE)
2467 		res = isp_fc_enable_vp(isp, chan);
2468 	return (res);
2469 }
2470 
2471 static void
2472 isp_clear_portdb(ispsoftc_t *isp, int chan)
2473 {
2474 	fcparam *fcp = FCPARAM(isp, chan);
2475 	fcportdb_t *lp;
2476 	int i;
2477 
2478 	for (i = 0; i < MAX_FC_TARG; i++) {
2479 		lp = &fcp->portdb[i];
2480 		switch (lp->state) {
2481 		case FC_PORTDB_STATE_DEAD:
2482 		case FC_PORTDB_STATE_CHANGED:
2483 		case FC_PORTDB_STATE_VALID:
2484 			lp->state = FC_PORTDB_STATE_NIL;
2485 			isp_async(isp, ISPASYNC_DEV_GONE, chan, lp);
2486 			break;
2487 		case FC_PORTDB_STATE_NIL:
2488 		case FC_PORTDB_STATE_NEW:
2489 			lp->state = FC_PORTDB_STATE_NIL;
2490 			break;
2491 		case FC_PORTDB_STATE_ZOMBIE:
2492 			break;
2493 		default:
2494 			panic("Don't know how to clear state %d\n", lp->state);
2495 		}
2496 	}
2497 }
2498 
2499 static void
2500 isp_mark_portdb(ispsoftc_t *isp, int chan)
2501 {
2502 	fcparam *fcp = FCPARAM(isp, chan);
2503 	fcportdb_t *lp;
2504 	int i;
2505 
2506 	for (i = 0; i < MAX_FC_TARG; i++) {
2507 		lp = &fcp->portdb[i];
2508 		if (lp->state == FC_PORTDB_STATE_NIL)
2509 			continue;
2510 		if (lp->portid >= DOMAIN_CONTROLLER_BASE &&
2511 		    lp->portid <= DOMAIN_CONTROLLER_END)
2512 			continue;
2513 		fcp->portdb[i].probational = 1;
2514 	}
2515 }
2516 
2517 /*
2518  * Perform an IOCB PLOGI or LOGO via EXECUTE IOCB A64 for 24XX cards
2519  * or via FABRIC LOGIN/FABRIC LOGOUT for other cards.
2520  */
2521 static int
2522 isp_plogx(ispsoftc_t *isp, int chan, uint16_t handle, uint32_t portid, int flags)
2523 {
2524 	isp_plogx_t pl;
2525 	void *reqp;
2526 	uint8_t resp[QENTRY_LEN];
2527 	uint32_t sst, parm1;
2528 	int rval, lev;
2529 	const char *msg;
2530 	char buf[64];
2531 
2532 	isp_prt(isp, ISP_LOG_SANCFG, "Chan %d PLOGX %s PortID 0x%06x nphdl 0x%x",
2533 	    chan, (flags & PLOGX_FLG_CMD_MASK) == PLOGX_FLG_CMD_PLOGI ?
2534 	    "Login":"Logout", portid, handle);
2535 	if (!IS_24XX(isp)) {
2536 		int action = flags & PLOGX_FLG_CMD_MASK;
2537 		if (action == PLOGX_FLG_CMD_PLOGI) {
2538 			return (isp_port_login(isp, handle, portid));
2539 		} else if (action == PLOGX_FLG_CMD_LOGO) {
2540 			return (isp_port_logout(isp, handle, portid));
2541 		} else {
2542 			return (MBOX_INVALID_COMMAND);
2543 		}
2544 	}
2545 
2546 	ISP_MEMZERO(&pl, sizeof(pl));
2547 	pl.plogx_header.rqs_entry_count = 1;
2548 	pl.plogx_header.rqs_entry_type = RQSTYPE_LOGIN;
2549 	pl.plogx_nphdl = handle;
2550 	pl.plogx_vphdl = chan;
2551 	pl.plogx_portlo = portid;
2552 	pl.plogx_rspsz_porthi = (portid >> 16) & 0xff;
2553 	pl.plogx_flags = flags;
2554 
2555 	/* Prepare space for response in memory */
2556 	memset(resp, 0xff, sizeof(resp));
2557 	pl.plogx_handle = isp_allocate_handle(isp, resp, ISP_HANDLE_CTRL);
2558 	if (pl.plogx_handle == 0) {
2559 		isp_prt(isp, ISP_LOGERR,
2560 		    "%s: PLOGX of Chan %d out of handles", __func__, chan);
2561 		return (-1);
2562 	}
2563 
2564 	/* Send request and wait for response. */
2565 	reqp = isp_getrqentry(isp);
2566 	if (reqp == NULL) {
2567 		isp_prt(isp, ISP_LOGERR,
2568 		    "%s: PLOGX of Chan %d out of rqent", __func__, chan);
2569 		isp_destroy_handle(isp, pl.plogx_handle);
2570 		return (-1);
2571 	}
2572 	isp_put_plogx(isp, &pl, (isp_plogx_t *)reqp);
2573 	if (isp->isp_dblev & ISP_LOGDEBUG1)
2574 		isp_print_bytes(isp, "IOCB LOGX", QENTRY_LEN, reqp);
2575 	FCPARAM(isp, chan)->isp_login_hdl = handle;
2576 	ISP_SYNC_REQUEST(isp);
2577 	if (msleep(resp, &isp->isp_lock, 0, "PLOGX", 3 * ICB_LOGIN_TOV * hz)
2578 	    == EWOULDBLOCK) {
2579 		isp_prt(isp, ISP_LOGERR,
2580 		    "%s: PLOGX of Chan %d timed out", __func__, chan);
2581 		isp_destroy_handle(isp, pl.plogx_handle);
2582 		return (-1);
2583 	}
2584 	FCPARAM(isp, chan)->isp_login_hdl = NIL_HANDLE;
2585 	if (isp->isp_dblev & ISP_LOGDEBUG1)
2586 		isp_print_bytes(isp, "IOCB LOGX response", QENTRY_LEN, resp);
2587 	isp_get_plogx(isp, (isp_plogx_t *)resp, &pl);
2588 
2589 	if (pl.plogx_status == PLOGX_STATUS_OK) {
2590 		return (0);
2591 	} else if (pl.plogx_status != PLOGX_STATUS_IOCBERR) {
2592 		isp_prt(isp, ISP_LOGWARN,
2593 		    "status 0x%x on port login IOCB channel %d",
2594 		    pl.plogx_status, chan);
2595 		return (-1);
2596 	}
2597 
2598 	sst = pl.plogx_ioparm[0].lo16 | (pl.plogx_ioparm[0].hi16 << 16);
2599 	parm1 = pl.plogx_ioparm[1].lo16 | (pl.plogx_ioparm[1].hi16 << 16);
2600 
2601 	rval = -1;
2602 	lev = ISP_LOGERR;
2603 	msg = NULL;
2604 
2605 	switch (sst) {
2606 	case PLOGX_IOCBERR_NOLINK:
2607 		msg = "no link";
2608 		break;
2609 	case PLOGX_IOCBERR_NOIOCB:
2610 		msg = "no IOCB buffer";
2611 		break;
2612 	case PLOGX_IOCBERR_NOXGHG:
2613 		msg = "no Exchange Control Block";
2614 		break;
2615 	case PLOGX_IOCBERR_FAILED:
2616 		ISP_SNPRINTF(buf, sizeof (buf), "reason 0x%x (last LOGIN state 0x%x)", parm1 & 0xff, (parm1 >> 8) & 0xff);
2617 		msg = buf;
2618 		break;
2619 	case PLOGX_IOCBERR_NOFABRIC:
2620 		msg = "no fabric";
2621 		break;
2622 	case PLOGX_IOCBERR_NOTREADY:
2623 		msg = "firmware not ready";
2624 		break;
2625 	case PLOGX_IOCBERR_NOLOGIN:
2626 		ISP_SNPRINTF(buf, sizeof (buf), "not logged in (last state 0x%x)", parm1);
2627 		msg = buf;
2628 		rval = MBOX_NOT_LOGGED_IN;
2629 		break;
2630 	case PLOGX_IOCBERR_REJECT:
2631 		ISP_SNPRINTF(buf, sizeof (buf), "LS_RJT = 0x%x", parm1);
2632 		msg = buf;
2633 		break;
2634 	case PLOGX_IOCBERR_NOPCB:
2635 		msg = "no PCB allocated";
2636 		break;
2637 	case PLOGX_IOCBERR_EINVAL:
2638 		ISP_SNPRINTF(buf, sizeof (buf), "invalid parameter at offset 0x%x", parm1);
2639 		msg = buf;
2640 		break;
2641 	case PLOGX_IOCBERR_PORTUSED:
2642 		lev = ISP_LOG_SANCFG|ISP_LOG_WARN1;
2643 		ISP_SNPRINTF(buf, sizeof (buf), "already logged in with N-Port handle 0x%x", parm1);
2644 		msg = buf;
2645 		rval = MBOX_PORT_ID_USED | (parm1 << 16);
2646 		break;
2647 	case PLOGX_IOCBERR_HNDLUSED:
2648 		lev = ISP_LOG_SANCFG|ISP_LOG_WARN1;
2649 		ISP_SNPRINTF(buf, sizeof (buf), "handle already used for PortID 0x%06x", parm1);
2650 		msg = buf;
2651 		rval = MBOX_LOOP_ID_USED;
2652 		break;
2653 	case PLOGX_IOCBERR_NOHANDLE:
2654 		msg = "no handle allocated";
2655 		break;
2656 	case PLOGX_IOCBERR_NOFLOGI:
2657 		msg = "no FLOGI_ACC";
2658 		break;
2659 	default:
2660 		ISP_SNPRINTF(buf, sizeof (buf), "status %x from %x", pl.plogx_status, flags);
2661 		msg = buf;
2662 		break;
2663 	}
2664 	if (msg) {
2665 		isp_prt(isp, ISP_LOGERR, "Chan %d PLOGX PortID 0x%06x to N-Port handle 0x%x: %s", chan, portid, handle, msg);
2666 	}
2667 	return (rval);
2668 }
2669 
2670 static int
2671 isp_port_login(ispsoftc_t *isp, uint16_t handle, uint32_t portid)
2672 {
2673 	mbreg_t mbs;
2674 
2675 	MBSINIT(&mbs, MBOX_FABRIC_LOGIN, MBLOGNONE, 500000);
2676 	if (ISP_CAP_2KLOGIN(isp)) {
2677 		mbs.param[1] = handle;
2678 		mbs.ibits = (1 << 10);
2679 	} else {
2680 		mbs.param[1] = handle << 8;
2681 	}
2682 	mbs.param[2] = portid >> 16;
2683 	mbs.param[3] = portid;
2684 	mbs.logval = MBLOGNONE;
2685 	mbs.timeout = 500000;
2686 	isp_mboxcmd(isp, &mbs);
2687 
2688 	switch (mbs.param[0]) {
2689 	case MBOX_PORT_ID_USED:
2690 		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]);
2691 		return (MBOX_PORT_ID_USED | (mbs.param[1] << 16));
2692 
2693 	case MBOX_LOOP_ID_USED:
2694 		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);
2695 		return (MBOX_LOOP_ID_USED);
2696 
2697 	case MBOX_COMMAND_COMPLETE:
2698 		return (0);
2699 
2700 	case MBOX_COMMAND_ERROR:
2701 		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);
2702 		return (MBOX_COMMAND_ERROR);
2703 
2704 	case MBOX_ALL_IDS_USED:
2705 		isp_prt(isp, ISP_LOG_SANCFG|ISP_LOG_WARN1, "isp_port_login: all IDs used for fabric login");
2706 		return (MBOX_ALL_IDS_USED);
2707 
2708 	default:
2709 		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);
2710 		return (mbs.param[0]);
2711 	}
2712 }
2713 
2714 /*
2715  * Pre-24XX fabric port logout
2716  *
2717  * Note that portid is not used
2718  */
2719 static int
2720 isp_port_logout(ispsoftc_t *isp, uint16_t handle, uint32_t portid)
2721 {
2722 	mbreg_t mbs;
2723 
2724 	MBSINIT(&mbs, MBOX_FABRIC_LOGOUT, MBLOGNONE, 500000);
2725 	if (ISP_CAP_2KLOGIN(isp)) {
2726 		mbs.param[1] = handle;
2727 		mbs.ibits = (1 << 10);
2728 	} else {
2729 		mbs.param[1] = handle << 8;
2730 	}
2731 	isp_mboxcmd(isp, &mbs);
2732 	return (mbs.param[0] == MBOX_COMMAND_COMPLETE? 0 : mbs.param[0]);
2733 }
2734 
2735 static int
2736 isp_getpdb(ispsoftc_t *isp, int chan, uint16_t id, isp_pdb_t *pdb)
2737 {
2738 	mbreg_t mbs;
2739 	union {
2740 		isp_pdb_21xx_t fred;
2741 		isp_pdb_24xx_t bill;
2742 	} un;
2743 
2744 	MBSINIT(&mbs, MBOX_GET_PORT_DB,
2745 	    MBLOGALL & ~MBLOGMASK(MBOX_COMMAND_PARAM_ERROR), 250000);
2746 	if (IS_24XX(isp)) {
2747 		mbs.ibits = (1 << 9)|(1 << 10);
2748 		mbs.param[1] = id;
2749 		mbs.param[9] = chan;
2750 	} else if (ISP_CAP_2KLOGIN(isp)) {
2751 		mbs.param[1] = id;
2752 	} else {
2753 		mbs.param[1] = id << 8;
2754 	}
2755 	mbs.param[2] = DMA_WD1(isp->isp_iocb_dma);
2756 	mbs.param[3] = DMA_WD0(isp->isp_iocb_dma);
2757 	mbs.param[6] = DMA_WD3(isp->isp_iocb_dma);
2758 	mbs.param[7] = DMA_WD2(isp->isp_iocb_dma);
2759 	MEMORYBARRIER(isp, SYNC_IFORDEV, 0, sizeof(un), chan);
2760 
2761 	isp_mboxcmd(isp, &mbs);
2762 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE)
2763 		return (mbs.param[0] | (mbs.param[1] << 16));
2764 
2765 	MEMORYBARRIER(isp, SYNC_IFORCPU, 0, sizeof(un), chan);
2766 	if (IS_24XX(isp)) {
2767 		isp_get_pdb_24xx(isp, isp->isp_iocb, &un.bill);
2768 		pdb->handle = un.bill.pdb_handle;
2769 		pdb->prli_word3 = un.bill.pdb_prli_svc3;
2770 		pdb->portid = BITS2WORD_24XX(un.bill.pdb_portid_bits);
2771 		ISP_MEMCPY(pdb->portname, un.bill.pdb_portname, 8);
2772 		ISP_MEMCPY(pdb->nodename, un.bill.pdb_nodename, 8);
2773 		isp_prt(isp, ISP_LOGDEBUG1,
2774 		    "Chan %d handle 0x%x Port 0x%06x flags 0x%x curstate %x",
2775 		    chan, id, pdb->portid, un.bill.pdb_flags,
2776 		    un.bill.pdb_curstate);
2777 		if (un.bill.pdb_curstate < PDB2400_STATE_PLOGI_DONE || un.bill.pdb_curstate > PDB2400_STATE_LOGGED_IN) {
2778 			mbs.param[0] = MBOX_NOT_LOGGED_IN;
2779 			return (mbs.param[0]);
2780 		}
2781 	} else {
2782 		isp_get_pdb_21xx(isp, isp->isp_iocb, &un.fred);
2783 		pdb->handle = un.fred.pdb_loopid;
2784 		pdb->prli_word3 = un.fred.pdb_prli_svc3;
2785 		pdb->portid = BITS2WORD(un.fred.pdb_portid_bits);
2786 		ISP_MEMCPY(pdb->portname, un.fred.pdb_portname, 8);
2787 		ISP_MEMCPY(pdb->nodename, un.fred.pdb_nodename, 8);
2788 		isp_prt(isp, ISP_LOGDEBUG1,
2789 		    "Chan %d handle 0x%x Port 0x%06x", chan, id, pdb->portid);
2790 	}
2791 	return (0);
2792 }
2793 
2794 static int
2795 isp_gethandles(ispsoftc_t *isp, int chan, uint16_t *handles, int *num, int loop)
2796 {
2797 	fcparam *fcp = FCPARAM(isp, chan);
2798 	mbreg_t mbs;
2799 	isp_pnhle_21xx_t el1, *elp1;
2800 	isp_pnhle_23xx_t el3, *elp3;
2801 	isp_pnhle_24xx_t el4, *elp4;
2802 	int i, j;
2803 	uint32_t p;
2804 	uint16_t h;
2805 
2806 	MBSINIT(&mbs, MBOX_GET_ID_LIST, MBLOGALL, 250000);
2807 	if (IS_24XX(isp)) {
2808 		mbs.param[2] = DMA_WD1(fcp->isp_scdma);
2809 		mbs.param[3] = DMA_WD0(fcp->isp_scdma);
2810 		mbs.param[6] = DMA_WD3(fcp->isp_scdma);
2811 		mbs.param[7] = DMA_WD2(fcp->isp_scdma);
2812 		mbs.param[8] = ISP_FC_SCRLEN;
2813 		mbs.param[9] = chan;
2814 	} else {
2815 		mbs.ibits = (1 << 1)|(1 << 2)|(1 << 3)|(1 << 6);
2816 		mbs.param[1] = DMA_WD1(fcp->isp_scdma);
2817 		mbs.param[2] = DMA_WD0(fcp->isp_scdma);
2818 		mbs.param[3] = DMA_WD3(fcp->isp_scdma);
2819 		mbs.param[6] = DMA_WD2(fcp->isp_scdma);
2820 	}
2821 	if (FC_SCRATCH_ACQUIRE(isp, chan)) {
2822 		isp_prt(isp, ISP_LOGERR, sacq);
2823 		return (-1);
2824 	}
2825 	MEMORYBARRIER(isp, SYNC_SFORDEV, 0, ISP_FC_SCRLEN, chan);
2826 	isp_mboxcmd(isp, &mbs);
2827 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
2828 		FC_SCRATCH_RELEASE(isp, chan);
2829 		return (mbs.param[0] | (mbs.param[1] << 16));
2830 	}
2831 	MEMORYBARRIER(isp, SYNC_SFORCPU, 0, ISP_FC_SCRLEN, chan);
2832 	elp1 = fcp->isp_scratch;
2833 	elp3 = fcp->isp_scratch;
2834 	elp4 = fcp->isp_scratch;
2835 	for (i = 0, j = 0; i < mbs.param[1] && j < *num; i++) {
2836 		if (IS_24XX(isp)) {
2837 			isp_get_pnhle_24xx(isp, &elp4[i], &el4);
2838 			p = el4.pnhle_port_id_lo |
2839 			    (el4.pnhle_port_id_hi << 16);
2840 			h = el4.pnhle_handle;
2841 		} else if (IS_23XX(isp)) {
2842 			isp_get_pnhle_23xx(isp, &elp3[i], &el3);
2843 			p = el3.pnhle_port_id_lo |
2844 			    (el3.pnhle_port_id_hi << 16);
2845 			h = el3.pnhle_handle;
2846 		} else { /* 21xx */
2847 			isp_get_pnhle_21xx(isp, &elp1[i], &el1);
2848 			p = el1.pnhle_port_id_lo |
2849 			    ((el1.pnhle_port_id_hi_handle & 0xff) << 16);
2850 			h = el1.pnhle_port_id_hi_handle >> 8;
2851 		}
2852 		if (loop && (p >> 8) != (fcp->isp_portid >> 8))
2853 			continue;
2854 		handles[j++] = h;
2855 	}
2856 	*num = j;
2857 	FC_SCRATCH_RELEASE(isp, chan);
2858 	return (0);
2859 }
2860 
2861 static void
2862 isp_dump_chip_portdb(ispsoftc_t *isp, int chan)
2863 {
2864 	isp_pdb_t pdb;
2865 	uint16_t lim, nphdl;
2866 
2867 	isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGINFO, "Chan %d chip port dump", chan);
2868 	if (ISP_CAP_2KLOGIN(isp)) {
2869 		lim = NPH_MAX_2K;
2870 	} else {
2871 		lim = NPH_MAX;
2872 	}
2873 	for (nphdl = 0; nphdl != lim; nphdl++) {
2874 		if (isp_getpdb(isp, chan, nphdl, &pdb)) {
2875 			continue;
2876 		}
2877 		isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGINFO, "Chan %d Handle 0x%04x "
2878 		    "PortID 0x%06x WWPN 0x%02x%02x%02x%02x%02x%02x%02x%02x",
2879 		    chan, nphdl, pdb.portid, pdb.portname[0], pdb.portname[1],
2880 		    pdb.portname[2], pdb.portname[3], pdb.portname[4],
2881 		    pdb.portname[5], pdb.portname[6], pdb.portname[7]);
2882 	}
2883 }
2884 
2885 static uint64_t
2886 isp_get_wwn(ispsoftc_t *isp, int chan, int nphdl, int nodename)
2887 {
2888 	uint64_t wwn = INI_NONE;
2889 	mbreg_t mbs;
2890 
2891 	MBSINIT(&mbs, MBOX_GET_PORT_NAME,
2892 	    MBLOGALL & ~MBLOGMASK(MBOX_COMMAND_PARAM_ERROR), 500000);
2893 	if (ISP_CAP_2KLOGIN(isp)) {
2894 		mbs.param[1] = nphdl;
2895 		if (nodename) {
2896 			mbs.param[10] = 1;
2897 		}
2898 		mbs.param[9] = chan;
2899 	} else {
2900 		mbs.ibitm = 3;
2901 		mbs.param[1] = nphdl << 8;
2902 		if (nodename) {
2903 			mbs.param[1] |= 1;
2904 		}
2905 	}
2906 	isp_mboxcmd(isp, &mbs);
2907 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
2908 		return (wwn);
2909 	}
2910 	if (IS_24XX(isp)) {
2911 		wwn =
2912 		    (((uint64_t)(mbs.param[2] >> 8))	<< 56) |
2913 		    (((uint64_t)(mbs.param[2] & 0xff))	<< 48) |
2914 		    (((uint64_t)(mbs.param[3] >> 8))	<< 40) |
2915 		    (((uint64_t)(mbs.param[3] & 0xff))	<< 32) |
2916 		    (((uint64_t)(mbs.param[6] >> 8))	<< 24) |
2917 		    (((uint64_t)(mbs.param[6] & 0xff))	<< 16) |
2918 		    (((uint64_t)(mbs.param[7] >> 8))	<<  8) |
2919 		    (((uint64_t)(mbs.param[7] & 0xff)));
2920 	} else {
2921 		wwn =
2922 		    (((uint64_t)(mbs.param[2] & 0xff))  << 56) |
2923 		    (((uint64_t)(mbs.param[2] >> 8))	<< 48) |
2924 		    (((uint64_t)(mbs.param[3] & 0xff))	<< 40) |
2925 		    (((uint64_t)(mbs.param[3] >> 8))	<< 32) |
2926 		    (((uint64_t)(mbs.param[6] & 0xff))	<< 24) |
2927 		    (((uint64_t)(mbs.param[6] >> 8))	<< 16) |
2928 		    (((uint64_t)(mbs.param[7] & 0xff))	<<  8) |
2929 		    (((uint64_t)(mbs.param[7] >> 8)));
2930 	}
2931 	return (wwn);
2932 }
2933 
2934 /*
2935  * Make sure we have good FC link.
2936  */
2937 
2938 static int
2939 isp_fclink_test(ispsoftc_t *isp, int chan, int usdelay)
2940 {
2941 	mbreg_t mbs;
2942 	int i, r;
2943 	uint16_t nphdl;
2944 	fcparam *fcp;
2945 	isp_pdb_t pdb;
2946 	NANOTIME_T hra, hrb;
2947 
2948 	fcp = FCPARAM(isp, chan);
2949 
2950 	if (fcp->isp_loopstate < LOOP_HAVE_LINK)
2951 		return (-1);
2952 	if (fcp->isp_loopstate >= LOOP_LTEST_DONE)
2953 		return (0);
2954 
2955 	isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC link test", chan);
2956 
2957 	/*
2958 	 * Wait up to N microseconds for F/W to go to a ready state.
2959 	 */
2960 	GET_NANOTIME(&hra);
2961 	while (1) {
2962 		isp_change_fw_state(isp, chan, isp_fw_state(isp, chan));
2963 		if (fcp->isp_fwstate == FW_READY) {
2964 			break;
2965 		}
2966 		if (fcp->isp_loopstate < LOOP_HAVE_LINK)
2967 			goto abort;
2968 		GET_NANOTIME(&hrb);
2969 		if ((NANOTIME_SUB(&hrb, &hra) / 1000 + 1000 >= usdelay))
2970 			break;
2971 		ISP_SLEEP(isp, 1000);
2972 	}
2973 	if (fcp->isp_fwstate != FW_READY) {
2974 		isp_prt(isp, ISP_LOG_SANCFG,
2975 		    "Chan %d Firmware is not ready (%s)",
2976 		    chan, isp_fc_fw_statename(fcp->isp_fwstate));
2977 		return (-1);
2978 	}
2979 
2980 	/*
2981 	 * Get our Loop ID and Port ID.
2982 	 */
2983 	MBSINIT(&mbs, MBOX_GET_LOOP_ID, MBLOGALL, 0);
2984 	mbs.param[9] = chan;
2985 	isp_mboxcmd(isp, &mbs);
2986 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
2987 		return (-1);
2988 	}
2989 
2990 	if (IS_2100(isp)) {
2991 		/*
2992 		 * Don't bother with fabric if we are using really old
2993 		 * 2100 firmware. It's just not worth it.
2994 		 */
2995 		if (ISP_FW_NEWER_THAN(isp, 1, 15, 37))
2996 			fcp->isp_topo = TOPO_FL_PORT;
2997 		else
2998 			fcp->isp_topo = TOPO_NL_PORT;
2999 	} else {
3000 		int topo = (int) mbs.param[6];
3001 		if (topo < TOPO_NL_PORT || topo > TOPO_PTP_STUB) {
3002 			topo = TOPO_PTP_STUB;
3003 		}
3004 		fcp->isp_topo = topo;
3005 	}
3006 	fcp->isp_portid = mbs.param[2] | (mbs.param[3] << 16);
3007 
3008 	if (!TOPO_IS_FABRIC(fcp->isp_topo)) {
3009 		fcp->isp_loopid = mbs.param[1] & 0xff;
3010 	} else if (fcp->isp_topo != TOPO_F_PORT) {
3011 		uint8_t alpa = fcp->isp_portid;
3012 
3013 		for (i = 0; alpa_map[i]; i++) {
3014 			if (alpa_map[i] == alpa)
3015 				break;
3016 		}
3017 		if (alpa_map[i])
3018 			fcp->isp_loopid = i;
3019 	}
3020 
3021 #if 0
3022 	fcp->isp_loopstate = LOOP_HAVE_ADDR;
3023 #endif
3024 	fcp->isp_loopstate = LOOP_TESTING_LINK;
3025 
3026 	if (fcp->isp_topo == TOPO_F_PORT || fcp->isp_topo == TOPO_FL_PORT) {
3027 		nphdl = IS_24XX(isp) ? NPH_FL_ID : FL_ID;
3028 		r = isp_getpdb(isp, chan, nphdl, &pdb);
3029 		if (r != 0 || pdb.portid == 0) {
3030 			if (IS_2100(isp)) {
3031 				fcp->isp_topo = TOPO_NL_PORT;
3032 			} else {
3033 				isp_prt(isp, ISP_LOGWARN,
3034 				    "fabric topology, but cannot get info about fabric controller (0x%x)", r);
3035 				fcp->isp_topo = TOPO_PTP_STUB;
3036 			}
3037 			goto not_on_fabric;
3038 		}
3039 
3040 		if (IS_24XX(isp)) {
3041 			fcp->isp_fabric_params = mbs.param[7];
3042 			fcp->isp_sns_hdl = NPH_SNS_ID;
3043 			r = isp_register_fc4_type_24xx(isp, chan);
3044 			if (fcp->isp_loopstate < LOOP_TESTING_LINK)
3045 				goto abort;
3046 			if (r != 0)
3047 				goto not_on_fabric;
3048 			r = isp_register_fc4_features_24xx(isp, chan);
3049 			if (fcp->isp_loopstate < LOOP_TESTING_LINK)
3050 				goto abort;
3051 			if (r != 0)
3052 				goto not_on_fabric;
3053 			r = isp_register_port_name_24xx(isp, chan);
3054 			if (fcp->isp_loopstate < LOOP_TESTING_LINK)
3055 				goto abort;
3056 			if (r != 0)
3057 				goto not_on_fabric;
3058 			isp_register_node_name_24xx(isp, chan);
3059 			if (fcp->isp_loopstate < LOOP_TESTING_LINK)
3060 				goto abort;
3061 		} else {
3062 			fcp->isp_sns_hdl = SNS_ID;
3063 			r = isp_register_fc4_type(isp, chan);
3064 			if (r != 0)
3065 				goto not_on_fabric;
3066 			if (fcp->role == ISP_ROLE_TARGET)
3067 				isp_send_change_request(isp, chan);
3068 		}
3069 	}
3070 
3071 not_on_fabric:
3072 	/* Get link speed. */
3073 	fcp->isp_gbspeed = 1;
3074 	if (IS_23XX(isp) || IS_24XX(isp)) {
3075 		MBSINIT(&mbs, MBOX_GET_SET_DATA_RATE, MBLOGALL, 3000000);
3076 		mbs.param[1] = MBGSD_GET_RATE;
3077 		/* mbs.param[2] undefined if we're just getting rate */
3078 		isp_mboxcmd(isp, &mbs);
3079 		if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
3080 			if (mbs.param[1] == MBGSD_10GB)
3081 				fcp->isp_gbspeed = 10;
3082 			else if (mbs.param[1] == MBGSD_16GB)
3083 				fcp->isp_gbspeed = 16;
3084 			else if (mbs.param[1] == MBGSD_8GB)
3085 				fcp->isp_gbspeed = 8;
3086 			else if (mbs.param[1] == MBGSD_4GB)
3087 				fcp->isp_gbspeed = 4;
3088 			else if (mbs.param[1] == MBGSD_2GB)
3089 				fcp->isp_gbspeed = 2;
3090 			else if (mbs.param[1] == MBGSD_1GB)
3091 				fcp->isp_gbspeed = 1;
3092 		}
3093 	}
3094 
3095 	if (fcp->isp_loopstate < LOOP_TESTING_LINK) {
3096 abort:
3097 		isp_prt(isp, ISP_LOG_SANCFG,
3098 		    "Chan %d FC link test aborted", chan);
3099 		return (1);
3100 	}
3101 	fcp->isp_loopstate = LOOP_LTEST_DONE;
3102 	isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGCONFIG,
3103 	    "Chan %d WWPN %016jx WWNN %016jx",
3104 	    chan, (uintmax_t)fcp->isp_wwpn, (uintmax_t)fcp->isp_wwnn);
3105 	isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGCONFIG,
3106 	    "Chan %d %dGb %s PortID 0x%06x LoopID 0x%02x",
3107 	    chan, fcp->isp_gbspeed, isp_fc_toponame(fcp), fcp->isp_portid,
3108 	    fcp->isp_loopid);
3109 	isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC link test done", chan);
3110 	return (0);
3111 }
3112 
3113 /*
3114  * Complete the synchronization of our Port Database.
3115  *
3116  * At this point, we've scanned the local loop (if any) and the fabric
3117  * and performed fabric logins on all new devices.
3118  *
3119  * Our task here is to go through our port database removing any entities
3120  * that are still marked probational (issuing PLOGO for ones which we had
3121  * PLOGI'd into) or are dead, and notifying upper layers about new/changed
3122  * devices.
3123  */
3124 static int
3125 isp_pdb_sync(ispsoftc_t *isp, int chan)
3126 {
3127 	fcparam *fcp = FCPARAM(isp, chan);
3128 	fcportdb_t *lp;
3129 	uint16_t dbidx;
3130 
3131 	if (fcp->isp_loopstate < LOOP_FSCAN_DONE)
3132 		return (-1);
3133 	if (fcp->isp_loopstate >= LOOP_READY)
3134 		return (0);
3135 
3136 	isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC PDB sync", chan);
3137 
3138 	fcp->isp_loopstate = LOOP_SYNCING_PDB;
3139 
3140 	for (dbidx = 0; dbidx < MAX_FC_TARG; dbidx++) {
3141 		lp = &fcp->portdb[dbidx];
3142 
3143 		if (lp->state == FC_PORTDB_STATE_NIL)
3144 			continue;
3145 		if (lp->probational && lp->state != FC_PORTDB_STATE_ZOMBIE)
3146 			lp->state = FC_PORTDB_STATE_DEAD;
3147 		switch (lp->state) {
3148 		case FC_PORTDB_STATE_DEAD:
3149 			lp->state = FC_PORTDB_STATE_NIL;
3150 			isp_async(isp, ISPASYNC_DEV_GONE, chan, lp);
3151 			if ((lp->portid & 0xffff00) != 0) {
3152 				(void) isp_plogx(isp, chan, lp->handle,
3153 				    lp->portid,
3154 				    PLOGX_FLG_CMD_LOGO |
3155 				    PLOGX_FLG_IMPLICIT |
3156 				    PLOGX_FLG_FREE_NPHDL);
3157 			}
3158 			/*
3159 			 * Note that we might come out of this with our state
3160 			 * set to FC_PORTDB_STATE_ZOMBIE.
3161 			 */
3162 			break;
3163 		case FC_PORTDB_STATE_NEW:
3164 			lp->state = FC_PORTDB_STATE_VALID;
3165 			isp_async(isp, ISPASYNC_DEV_ARRIVED, chan, lp);
3166 			break;
3167 		case FC_PORTDB_STATE_CHANGED:
3168 			lp->state = FC_PORTDB_STATE_VALID;
3169 			isp_async(isp, ISPASYNC_DEV_CHANGED, chan, lp);
3170 			lp->portid = lp->new_portid;
3171 			lp->prli_word3 = lp->new_prli_word3;
3172 			break;
3173 		case FC_PORTDB_STATE_VALID:
3174 			isp_async(isp, ISPASYNC_DEV_STAYED, chan, lp);
3175 			break;
3176 		case FC_PORTDB_STATE_ZOMBIE:
3177 			break;
3178 		default:
3179 			isp_prt(isp, ISP_LOGWARN,
3180 			    "isp_pdb_sync: state %d for idx %d",
3181 			    lp->state, dbidx);
3182 			isp_dump_portdb(isp, chan);
3183 		}
3184 	}
3185 
3186 	if (fcp->isp_loopstate < LOOP_SYNCING_PDB) {
3187 		isp_prt(isp, ISP_LOG_SANCFG,
3188 		    "Chan %d FC PDB sync aborted", chan);
3189 		return (1);
3190 	}
3191 
3192 	fcp->isp_loopstate = LOOP_READY;
3193 	isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC PDB sync done", chan);
3194 	return (0);
3195 }
3196 
3197 static void
3198 isp_pdb_add_update(ispsoftc_t *isp, int chan, isp_pdb_t *pdb)
3199 {
3200 	fcportdb_t *lp;
3201 	uint64_t wwnn, wwpn;
3202 
3203 	MAKE_WWN_FROM_NODE_NAME(wwnn, pdb->nodename);
3204 	MAKE_WWN_FROM_NODE_NAME(wwpn, pdb->portname);
3205 
3206 	/* Search port database for the same WWPN. */
3207 	if (isp_find_pdb_by_wwpn(isp, chan, wwpn, &lp)) {
3208 		if (!lp->probational) {
3209 			isp_prt(isp, ISP_LOGERR,
3210 			    "Chan %d Port 0x%06x@0x%04x [%d] is not probational (0x%x)",
3211 			    chan, lp->portid, lp->handle,
3212 			    FC_PORTDB_TGT(isp, chan, lp), lp->state);
3213 			isp_dump_portdb(isp, chan);
3214 			return;
3215 		}
3216 		lp->probational = 0;
3217 		lp->node_wwn = wwnn;
3218 
3219 		/* Old device, nothing new. */
3220 		if (lp->portid == pdb->portid &&
3221 		    lp->handle == pdb->handle &&
3222 		    lp->prli_word3 == pdb->prli_word3) {
3223 			if (lp->state != FC_PORTDB_STATE_NEW)
3224 				lp->state = FC_PORTDB_STATE_VALID;
3225 			isp_prt(isp, ISP_LOG_SANCFG,
3226 			    "Chan %d Port 0x%06x@0x%04x is valid",
3227 			    chan, pdb->portid, pdb->handle);
3228 			return;
3229 		}
3230 
3231 		/* Something has changed. */
3232 		lp->state = FC_PORTDB_STATE_CHANGED;
3233 		lp->handle = pdb->handle;
3234 		lp->new_portid = pdb->portid;
3235 		lp->new_prli_word3 = pdb->prli_word3;
3236 		isp_prt(isp, ISP_LOG_SANCFG,
3237 		    "Chan %d Port 0x%06x@0x%04x is changed",
3238 		    chan, pdb->portid, pdb->handle);
3239 		return;
3240 	}
3241 
3242 	/* It seems like a new port. Find an empty slot for it. */
3243 	if (!isp_find_pdb_empty(isp, chan, &lp)) {
3244 		isp_prt(isp, ISP_LOGERR, "Chan %d out of portdb entries", chan);
3245 		return;
3246 	}
3247 
3248 	ISP_MEMZERO(lp, sizeof (fcportdb_t));
3249 	lp->probational = 0;
3250 	lp->state = FC_PORTDB_STATE_NEW;
3251 	lp->portid = lp->new_portid = pdb->portid;
3252 	lp->prli_word3 = lp->new_prli_word3 = pdb->prli_word3;
3253 	lp->handle = pdb->handle;
3254 	lp->port_wwn = wwpn;
3255 	lp->node_wwn = wwnn;
3256 	isp_prt(isp, ISP_LOG_SANCFG, "Chan %d Port 0x%06x@0x%04x is new",
3257 	    chan, pdb->portid, pdb->handle);
3258 }
3259 
3260 /*
3261  * Fix port IDs for logged-in initiators on pre-2400 chips.
3262  * For those chips we are not receiving login events, adding initiators
3263  * based on ATIO requests, but there is no port ID in that structure.
3264  */
3265 static void
3266 isp_fix_portids(ispsoftc_t *isp, int chan)
3267 {
3268 	fcparam *fcp = FCPARAM(isp, chan);
3269 	isp_pdb_t pdb;
3270 	uint64_t wwpn;
3271 	int i, r;
3272 
3273 	for (i = 0; i < MAX_FC_TARG; i++) {
3274 		fcportdb_t *lp = &fcp->portdb[i];
3275 
3276 		if (lp->state == FC_PORTDB_STATE_NIL ||
3277 		    lp->state == FC_PORTDB_STATE_ZOMBIE)
3278 			continue;
3279 		if (VALID_PORT(lp->portid))
3280 			continue;
3281 
3282 		r = isp_getpdb(isp, chan, lp->handle, &pdb);
3283 		if (fcp->isp_loopstate < LOOP_SCANNING_LOOP)
3284 			return;
3285 		if (r != 0) {
3286 			isp_prt(isp, ISP_LOGDEBUG1,
3287 			    "Chan %d FC Scan Loop handle %d returned %x",
3288 			    chan, lp->handle, r);
3289 			continue;
3290 		}
3291 
3292 		MAKE_WWN_FROM_NODE_NAME(wwpn, pdb.portname);
3293 		if (lp->port_wwn != wwpn)
3294 			continue;
3295 		lp->portid = lp->new_portid = pdb.portid;
3296 		isp_prt(isp, ISP_LOG_SANCFG,
3297 		    "Chan %d Port 0x%06x@0x%04x is fixed",
3298 		    chan, pdb.portid, pdb.handle);
3299 	}
3300 }
3301 
3302 /*
3303  * Scan local loop for devices.
3304  */
3305 static int
3306 isp_scan_loop(ispsoftc_t *isp, int chan)
3307 {
3308 	fcparam *fcp = FCPARAM(isp, chan);
3309 	int idx, lim, r;
3310 	isp_pdb_t pdb;
3311 	uint16_t *handles;
3312 	uint16_t handle;
3313 
3314 	if (fcp->isp_loopstate < LOOP_LTEST_DONE)
3315 		return (-1);
3316 	if (fcp->isp_loopstate >= LOOP_LSCAN_DONE)
3317 		return (0);
3318 
3319 	isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC loop scan", chan);
3320 	fcp->isp_loopstate = LOOP_SCANNING_LOOP;
3321 	if (TOPO_IS_FABRIC(fcp->isp_topo)) {
3322 		if (!IS_24XX(isp)) {
3323 			isp_fix_portids(isp, chan);
3324 			if (fcp->isp_loopstate < LOOP_SCANNING_LOOP)
3325 				goto abort;
3326 		}
3327 		isp_prt(isp, ISP_LOG_SANCFG,
3328 		    "Chan %d FC loop scan done (no loop)", chan);
3329 		fcp->isp_loopstate = LOOP_LSCAN_DONE;
3330 		return (0);
3331 	}
3332 
3333 	handles = (uint16_t *)fcp->isp_scanscratch;
3334 	lim = ISP_FC_SCRLEN / 2;
3335 	r = isp_gethandles(isp, chan, handles, &lim, 1);
3336 	if (r != 0) {
3337 		isp_prt(isp, ISP_LOG_SANCFG,
3338 		    "Chan %d Getting list of handles failed with %x", chan, r);
3339 		isp_prt(isp, ISP_LOG_SANCFG,
3340 		    "Chan %d FC loop scan done (bad)", chan);
3341 		return (-1);
3342 	}
3343 
3344 	isp_prt(isp, ISP_LOG_SANCFG, "Chan %d Got %d handles",
3345 	    chan, lim);
3346 
3347 	/*
3348 	 * Run through the list and get the port database info for each one.
3349 	 */
3350 	isp_mark_portdb(isp, chan);
3351 	for (idx = 0; idx < lim; idx++) {
3352 		handle = handles[idx];
3353 
3354 		/*
3355 		 * Don't scan "special" ids.
3356 		 */
3357 		if (ISP_CAP_2KLOGIN(isp)) {
3358 			if (handle >= NPH_RESERVED)
3359 				continue;
3360 		} else {
3361 			if (handle >= FL_ID && handle <= SNS_ID)
3362 				continue;
3363 		}
3364 
3365 		/*
3366 		 * In older cards with older f/w GET_PORT_DATABASE has been
3367 		 * known to hang. This trick gets around that problem.
3368 		 */
3369 		if (IS_2100(isp) || IS_2200(isp)) {
3370 			uint64_t node_wwn = isp_get_wwn(isp, chan, handle, 1);
3371 			if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) {
3372 abort:
3373 				isp_prt(isp, ISP_LOG_SANCFG,
3374 				    "Chan %d FC loop scan aborted", chan);
3375 				return (1);
3376 			}
3377 			if (node_wwn == INI_NONE) {
3378 				continue;
3379 			}
3380 		}
3381 
3382 		/*
3383 		 * Get the port database entity for this index.
3384 		 */
3385 		r = isp_getpdb(isp, chan, handle, &pdb);
3386 		if (fcp->isp_loopstate < LOOP_SCANNING_LOOP)
3387 			goto abort;
3388 		if (r != 0) {
3389 			isp_prt(isp, ISP_LOGDEBUG1,
3390 			    "Chan %d FC Scan Loop handle %d returned %x",
3391 			    chan, handle, r);
3392 			continue;
3393 		}
3394 
3395 		isp_pdb_add_update(isp, chan, &pdb);
3396 	}
3397 	if (fcp->isp_loopstate < LOOP_SCANNING_LOOP)
3398 		goto abort;
3399 	fcp->isp_loopstate = LOOP_LSCAN_DONE;
3400 	isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC loop scan done", chan);
3401 	return (0);
3402 }
3403 
3404 /*
3405  * Scan the fabric for devices and add them to our port database.
3406  *
3407  * Use the GID_FT command to get all Port IDs for FC4 SCSI devices it knows.
3408  *
3409  * For 2100-23XX cards, we use the SNS mailbox command to pass simple name
3410  * server commands to the switch management server via the QLogic f/w.
3411  *
3412  * For the 24XX and above card, we use CT Pass-through IOCB.
3413  */
3414 #define	GIDLEN	ISP_FC_SCRLEN
3415 #define	NGENT	((GIDLEN - 16) >> 2)
3416 
3417 static int
3418 isp_gid_ft_sns(ispsoftc_t *isp, int chan)
3419 {
3420 	union {
3421 		sns_gid_ft_req_t _x;
3422 		uint8_t _y[SNS_GID_FT_REQ_SIZE];
3423 	} un;
3424 	fcparam *fcp = FCPARAM(isp, chan);
3425 	sns_gid_ft_req_t *rq = &un._x;
3426 	uint8_t *scp = fcp->isp_scratch;
3427 	mbreg_t mbs;
3428 
3429 	isp_prt(isp, ISP_LOGDEBUG0, "Chan %d requesting GID_FT via SNS", chan);
3430 	if (FC_SCRATCH_ACQUIRE(isp, chan)) {
3431 		isp_prt(isp, ISP_LOGERR, sacq);
3432 		return (-1);
3433 	}
3434 
3435 	ISP_MEMZERO(rq, SNS_GID_FT_REQ_SIZE);
3436 	rq->snscb_rblen = GIDLEN >> 1;
3437 	rq->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma);
3438 	rq->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma);
3439 	rq->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma);
3440 	rq->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma);
3441 	rq->snscb_sblen = 6;
3442 	rq->snscb_cmd = SNS_GID_FT;
3443 	rq->snscb_mword_div_2 = NGENT;
3444 	rq->snscb_fc4_type = FC4_SCSI;
3445 
3446 	isp_put_gid_ft_request(isp, rq, (sns_gid_ft_req_t *)scp);
3447 	MEMORYBARRIER(isp, SYNC_SFORDEV, 0, SNS_GID_FT_REQ_SIZE, chan);
3448 
3449 	MBSINIT(&mbs, MBOX_SEND_SNS, MBLOGALL, 10000000);
3450 	mbs.param[0] = MBOX_SEND_SNS;
3451 	mbs.param[1] = SNS_GID_FT_REQ_SIZE >> 1;
3452 	mbs.param[2] = DMA_WD1(fcp->isp_scdma);
3453 	mbs.param[3] = DMA_WD0(fcp->isp_scdma);
3454 	mbs.param[6] = DMA_WD3(fcp->isp_scdma);
3455 	mbs.param[7] = DMA_WD2(fcp->isp_scdma);
3456 	isp_mboxcmd(isp, &mbs);
3457 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
3458 		if (mbs.param[0] == MBOX_INVALID_COMMAND) {
3459 			return (1);
3460 		} else {
3461 			return (-1);
3462 		}
3463 	}
3464 	MEMORYBARRIER(isp, SYNC_SFORCPU, 0, GIDLEN, chan);
3465 	if (isp->isp_dblev & ISP_LOGDEBUG1)
3466 		isp_print_bytes(isp, "CT response", GIDLEN, scp);
3467 	isp_get_gid_ft_response(isp, (sns_gid_ft_rsp_t *)scp,
3468 	    (sns_gid_ft_rsp_t *)fcp->isp_scanscratch, NGENT);
3469 	FC_SCRATCH_RELEASE(isp, chan);
3470 	return (0);
3471 }
3472 
3473 static int
3474 isp_ct_passthru(ispsoftc_t *isp, int chan, uint32_t cmd_bcnt, uint32_t rsp_bcnt)
3475 {
3476 	fcparam *fcp = FCPARAM(isp, chan);
3477 	isp_ct_pt_t pt;
3478 	void *reqp;
3479 	uint8_t resp[QENTRY_LEN];
3480 
3481 	/*
3482 	 * Build a Passthrough IOCB in memory.
3483 	 */
3484 	ISP_MEMZERO(&pt, sizeof(pt));
3485 	pt.ctp_header.rqs_entry_count = 1;
3486 	pt.ctp_header.rqs_entry_type = RQSTYPE_CT_PASSTHRU;
3487 	pt.ctp_nphdl = fcp->isp_sns_hdl;
3488 	pt.ctp_cmd_cnt = 1;
3489 	pt.ctp_vpidx = ISP_GET_VPIDX(isp, chan);
3490 	pt.ctp_time = 10;
3491 	pt.ctp_rsp_cnt = 1;
3492 	pt.ctp_rsp_bcnt = rsp_bcnt;
3493 	pt.ctp_cmd_bcnt = cmd_bcnt;
3494 	pt.ctp_dataseg[0].ds_base = DMA_LO32(fcp->isp_scdma);
3495 	pt.ctp_dataseg[0].ds_basehi = DMA_HI32(fcp->isp_scdma);
3496 	pt.ctp_dataseg[0].ds_count = cmd_bcnt;
3497 	pt.ctp_dataseg[1].ds_base = DMA_LO32(fcp->isp_scdma);
3498 	pt.ctp_dataseg[1].ds_basehi = DMA_HI32(fcp->isp_scdma);
3499 	pt.ctp_dataseg[1].ds_count = rsp_bcnt;
3500 
3501 	/* Prepare space for response in memory */
3502 	memset(resp, 0xff, sizeof(resp));
3503 	pt.ctp_handle = isp_allocate_handle(isp, resp, ISP_HANDLE_CTRL);
3504 	if (pt.ctp_handle == 0) {
3505 		isp_prt(isp, ISP_LOGERR,
3506 		    "%s: CTP of Chan %d out of handles", __func__, chan);
3507 		return (-1);
3508 	}
3509 
3510 	/* Send request and wait for response. */
3511 	reqp = isp_getrqentry(isp);
3512 	if (reqp == NULL) {
3513 		isp_prt(isp, ISP_LOGERR,
3514 		    "%s: CTP of Chan %d out of rqent", __func__, chan);
3515 		isp_destroy_handle(isp, pt.ctp_handle);
3516 		return (-1);
3517 	}
3518 	isp_put_ct_pt(isp, &pt, (isp_ct_pt_t *)reqp);
3519 	if (isp->isp_dblev & ISP_LOGDEBUG1)
3520 		isp_print_bytes(isp, "CT IOCB request", QENTRY_LEN, reqp);
3521 	ISP_SYNC_REQUEST(isp);
3522 	if (msleep(resp, &isp->isp_lock, 0, "CTP", pt.ctp_time*hz) == EWOULDBLOCK) {
3523 		isp_prt(isp, ISP_LOGERR,
3524 		    "%s: CTP of Chan %d timed out", __func__, chan);
3525 		isp_destroy_handle(isp, pt.ctp_handle);
3526 		return (-1);
3527 	}
3528 	if (isp->isp_dblev & ISP_LOGDEBUG1)
3529 		isp_print_bytes(isp, "CT IOCB response", QENTRY_LEN, resp);
3530 
3531 	isp_get_ct_pt(isp, (isp_ct_pt_t *)resp, &pt);
3532 	if (pt.ctp_status && pt.ctp_status != RQCS_DATA_UNDERRUN) {
3533 		isp_prt(isp, ISP_LOGWARN,
3534 		    "Chan %d GID_FT CT Passthrough returned 0x%x",
3535 		    chan, pt.ctp_status);
3536 		return (-1);
3537 	}
3538 
3539 	return (0);
3540 }
3541 
3542 static int
3543 isp_gid_ft_ct_passthru(ispsoftc_t *isp, int chan)
3544 {
3545 	fcparam *fcp = FCPARAM(isp, chan);
3546 	ct_hdr_t ct;
3547 	uint32_t *rp;
3548 	uint8_t *scp = fcp->isp_scratch;
3549 
3550 	isp_prt(isp, ISP_LOGDEBUG0, "Chan %d requesting GID_FT via CT", chan);
3551 	if (FC_SCRATCH_ACQUIRE(isp, chan)) {
3552 		isp_prt(isp, ISP_LOGERR, sacq);
3553 		return (-1);
3554 	}
3555 
3556 	/*
3557 	 * Build the CT header and command in memory.
3558 	 */
3559 	ISP_MEMZERO(&ct, sizeof (ct));
3560 	ct.ct_revision = CT_REVISION;
3561 	ct.ct_fcs_type = CT_FC_TYPE_FC;
3562 	ct.ct_fcs_subtype = CT_FC_SUBTYPE_NS;
3563 	ct.ct_cmd_resp = SNS_GID_FT;
3564 	ct.ct_bcnt_resid = (GIDLEN - 16) >> 2;
3565 	isp_put_ct_hdr(isp, &ct, (ct_hdr_t *)scp);
3566 	rp = (uint32_t *) &scp[sizeof(ct)];
3567 	ISP_IOZPUT_32(isp, FC4_SCSI, rp);
3568 	if (isp->isp_dblev & ISP_LOGDEBUG1) {
3569 		isp_print_bytes(isp, "CT request",
3570 		    sizeof(ct) + sizeof(uint32_t), scp);
3571 	}
3572 
3573 	if (isp_ct_passthru(isp, chan, sizeof(ct) + sizeof(uint32_t), GIDLEN)) {
3574 		FC_SCRATCH_RELEASE(isp, chan);
3575 		return (-1);
3576 	}
3577 
3578 	if (isp->isp_dblev & ISP_LOGDEBUG1)
3579 		isp_print_bytes(isp, "CT response", GIDLEN, scp);
3580 	isp_get_gid_ft_response(isp, (sns_gid_ft_rsp_t *)scp,
3581 	    (sns_gid_ft_rsp_t *)fcp->isp_scanscratch, NGENT);
3582 	FC_SCRATCH_RELEASE(isp, chan);
3583 	return (0);
3584 }
3585 
3586 static int
3587 isp_scan_fabric(ispsoftc_t *isp, int chan)
3588 {
3589 	fcparam *fcp = FCPARAM(isp, chan);
3590 	fcportdb_t *lp;
3591 	uint32_t portid;
3592 	uint16_t nphdl;
3593 	isp_pdb_t pdb;
3594 	int portidx, portlim, r;
3595 	sns_gid_ft_rsp_t *rs;
3596 
3597 	if (fcp->isp_loopstate < LOOP_LSCAN_DONE)
3598 		return (-1);
3599 	if (fcp->isp_loopstate >= LOOP_FSCAN_DONE)
3600 		return (0);
3601 
3602 	isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC fabric scan", chan);
3603 	fcp->isp_loopstate = LOOP_SCANNING_FABRIC;
3604 	if (!TOPO_IS_FABRIC(fcp->isp_topo)) {
3605 		fcp->isp_loopstate = LOOP_FSCAN_DONE;
3606 		isp_prt(isp, ISP_LOG_SANCFG,
3607 		    "Chan %d FC fabric scan done (no fabric)", chan);
3608 		return (0);
3609 	}
3610 
3611 	if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC) {
3612 abort:
3613 		FC_SCRATCH_RELEASE(isp, chan);
3614 		isp_prt(isp, ISP_LOG_SANCFG,
3615 		    "Chan %d FC fabric scan aborted", chan);
3616 		return (1);
3617 	}
3618 
3619 	/*
3620 	 * Make sure we still are logged into the fabric controller.
3621 	 */
3622 	nphdl = IS_24XX(isp) ? NPH_FL_ID : FL_ID;
3623 	r = isp_getpdb(isp, chan, nphdl, &pdb);
3624 	if ((r & 0xffff) == MBOX_NOT_LOGGED_IN) {
3625 		isp_dump_chip_portdb(isp, chan);
3626 	}
3627 	if (r) {
3628 		fcp->isp_loopstate = LOOP_LTEST_DONE;
3629 fail:
3630 		isp_prt(isp, ISP_LOG_SANCFG,
3631 		    "Chan %d FC fabric scan done (bad)", chan);
3632 		return (-1);
3633 	}
3634 
3635 	/* Get list of port IDs from SNS. */
3636 	if (IS_24XX(isp))
3637 		r = isp_gid_ft_ct_passthru(isp, chan);
3638 	else
3639 		r = isp_gid_ft_sns(isp, chan);
3640 	if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC)
3641 		goto abort;
3642 	if (r > 0) {
3643 		fcp->isp_loopstate = LOOP_FSCAN_DONE;
3644 		return (-1);
3645 	} else if (r < 0) {
3646 		fcp->isp_loopstate = LOOP_LTEST_DONE;	/* try again */
3647 		return (-1);
3648 	}
3649 
3650 	rs = (sns_gid_ft_rsp_t *) fcp->isp_scanscratch;
3651 	if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC)
3652 		goto abort;
3653 	if (rs->snscb_cthdr.ct_cmd_resp != LS_ACC) {
3654 		int level;
3655 		if (rs->snscb_cthdr.ct_reason == 9 && rs->snscb_cthdr.ct_explanation == 7) {
3656 			level = ISP_LOG_SANCFG;
3657 		} else {
3658 			level = ISP_LOGWARN;
3659 		}
3660 		isp_prt(isp, level, "Chan %d Fabric Nameserver rejected GID_FT"
3661 		    " (Reason=0x%x Expl=0x%x)", chan,
3662 		    rs->snscb_cthdr.ct_reason,
3663 		    rs->snscb_cthdr.ct_explanation);
3664 		fcp->isp_loopstate = LOOP_FSCAN_DONE;
3665 		return (-1);
3666 	}
3667 
3668 	/* Check our buffer was big enough to get the full list. */
3669 	for (portidx = 0; portidx < NGENT-1; portidx++) {
3670 		if (rs->snscb_ports[portidx].control & 0x80)
3671 			break;
3672 	}
3673 	if ((rs->snscb_ports[portidx].control & 0x80) == 0) {
3674 		isp_prt(isp, ISP_LOGWARN,
3675 		    "fabric too big for scratch area: increase ISP_FC_SCRLEN");
3676 	}
3677 	portlim = portidx + 1;
3678 	isp_prt(isp, ISP_LOG_SANCFG,
3679 	    "Chan %d Got %d ports back from name server", chan, portlim);
3680 
3681 	/* Go through the list and remove duplicate port ids. */
3682 	for (portidx = 0; portidx < portlim; portidx++) {
3683 		int npidx;
3684 
3685 		portid =
3686 		    ((rs->snscb_ports[portidx].portid[0]) << 16) |
3687 		    ((rs->snscb_ports[portidx].portid[1]) << 8) |
3688 		    ((rs->snscb_ports[portidx].portid[2]));
3689 
3690 		for (npidx = portidx + 1; npidx < portlim; npidx++) {
3691 			uint32_t new_portid =
3692 			    ((rs->snscb_ports[npidx].portid[0]) << 16) |
3693 			    ((rs->snscb_ports[npidx].portid[1]) << 8) |
3694 			    ((rs->snscb_ports[npidx].portid[2]));
3695 			if (new_portid == portid) {
3696 				break;
3697 			}
3698 		}
3699 
3700 		if (npidx < portlim) {
3701 			rs->snscb_ports[npidx].portid[0] = 0;
3702 			rs->snscb_ports[npidx].portid[1] = 0;
3703 			rs->snscb_ports[npidx].portid[2] = 0;
3704 			isp_prt(isp, ISP_LOG_SANCFG, "Chan %d removing duplicate PortID 0x%06x entry from list", chan, portid);
3705 		}
3706 	}
3707 
3708 	/*
3709 	 * We now have a list of Port IDs for all FC4 SCSI devices
3710 	 * that the Fabric Name server knows about.
3711 	 *
3712 	 * For each entry on this list go through our port database looking
3713 	 * for probational entries- if we find one, then an old entry is
3714 	 * maybe still this one. We get some information to find out.
3715 	 *
3716 	 * Otherwise, it's a new fabric device, and we log into it
3717 	 * (unconditionally). After searching the entire database
3718 	 * again to make sure that we never ever ever ever have more
3719 	 * than one entry that has the same PortID or the same
3720 	 * WWNN/WWPN duple, we enter the device into our database.
3721 	 */
3722 	isp_mark_portdb(isp, chan);
3723 	for (portidx = 0; portidx < portlim; portidx++) {
3724 		portid = ((rs->snscb_ports[portidx].portid[0]) << 16) |
3725 			 ((rs->snscb_ports[portidx].portid[1]) << 8) |
3726 			 ((rs->snscb_ports[portidx].portid[2]));
3727 		isp_prt(isp, ISP_LOG_SANCFG,
3728 		    "Chan %d Checking fabric port 0x%06x", chan, portid);
3729 		if (portid == 0) {
3730 			isp_prt(isp, ISP_LOG_SANCFG,
3731 			    "Chan %d Port at idx %d is zero",
3732 			    chan, portidx);
3733 			continue;
3734 		}
3735 		if (portid == fcp->isp_portid) {
3736 			isp_prt(isp, ISP_LOG_SANCFG,
3737 			    "Chan %d Port 0x%06x is our", chan, portid);
3738 			continue;
3739 		}
3740 
3741 		/* Now search the entire port database for the same portid. */
3742 		if (isp_find_pdb_by_portid(isp, chan, portid, &lp)) {
3743 			if (!lp->probational) {
3744 				isp_prt(isp, ISP_LOGERR,
3745 				    "Chan %d Port 0x%06x@0x%04x [%d] is not probational (0x%x)",
3746 				    chan, lp->portid, lp->handle,
3747 				    FC_PORTDB_TGT(isp, chan, lp), lp->state);
3748 				isp_dump_portdb(isp, chan);
3749 				goto fail;
3750 			}
3751 
3752 			if (lp->state == FC_PORTDB_STATE_ZOMBIE)
3753 				goto relogin;
3754 
3755 			/*
3756 			 * See if we're still logged into it.
3757 			 *
3758 			 * If we aren't, mark it as a dead device and
3759 			 * leave the new portid in the database entry
3760 			 * for somebody further along to decide what to
3761 			 * do (policy choice).
3762 			 *
3763 			 * If we are, check to see if it's the same
3764 			 * device still (it should be). If for some
3765 			 * reason it isn't, mark it as a changed device
3766 			 * and leave the new portid and role in the
3767 			 * database entry for somebody further along to
3768 			 * decide what to do (policy choice).
3769 			 */
3770 			r = isp_getpdb(isp, chan, lp->handle, &pdb);
3771 			if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC)
3772 				goto abort;
3773 			if (r != 0) {
3774 				lp->state = FC_PORTDB_STATE_DEAD;
3775 				isp_prt(isp, ISP_LOG_SANCFG,
3776 				    "Chan %d Port 0x%06x handle 0x%x is dead (%d)",
3777 				    chan, portid, lp->handle, r);
3778 				goto relogin;
3779 			}
3780 
3781 			isp_pdb_add_update(isp, chan, &pdb);
3782 			continue;
3783 		}
3784 
3785 relogin:
3786 		if ((fcp->role & ISP_ROLE_INITIATOR) == 0) {
3787 			isp_prt(isp, ISP_LOG_SANCFG,
3788 			    "Chan %d Port 0x%06x is not logged in", chan, portid);
3789 			continue;
3790 		}
3791 
3792 		if (isp_login_device(isp, chan, portid, &pdb,
3793 		    &FCPARAM(isp, 0)->isp_lasthdl)) {
3794 			if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC)
3795 				goto abort;
3796 			continue;
3797 		}
3798 
3799 		isp_pdb_add_update(isp, chan, &pdb);
3800 	}
3801 
3802 	if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC)
3803 		goto abort;
3804 	fcp->isp_loopstate = LOOP_FSCAN_DONE;
3805 	isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC fabric scan done", chan);
3806 	return (0);
3807 }
3808 
3809 /*
3810  * Find an unused handle and try and use to login to a port.
3811  */
3812 static int
3813 isp_login_device(ispsoftc_t *isp, int chan, uint32_t portid, isp_pdb_t *p, uint16_t *ohp)
3814 {
3815 	int lim, i, r;
3816 	uint16_t handle;
3817 
3818 	if (ISP_CAP_2KLOGIN(isp)) {
3819 		lim = NPH_MAX_2K;
3820 	} else {
3821 		lim = NPH_MAX;
3822 	}
3823 
3824 	handle = isp_next_handle(isp, ohp);
3825 	for (i = 0; i < lim; i++) {
3826 		if (FCPARAM(isp, chan)->isp_loopstate != LOOP_SCANNING_FABRIC)
3827 			return (-1);
3828 
3829 		/* Check if this handle is free. */
3830 		r = isp_getpdb(isp, chan, handle, p);
3831 		if (r == 0) {
3832 			if (p->portid != portid) {
3833 				/* This handle is busy, try next one. */
3834 				handle = isp_next_handle(isp, ohp);
3835 				continue;
3836 			}
3837 			break;
3838 		}
3839 		if (FCPARAM(isp, chan)->isp_loopstate != LOOP_SCANNING_FABRIC)
3840 			return (-1);
3841 
3842 		/*
3843 		 * Now try and log into the device
3844 		 */
3845 		r = isp_plogx(isp, chan, handle, portid, PLOGX_FLG_CMD_PLOGI);
3846 		if (r == 0) {
3847 			break;
3848 		} else if ((r & 0xffff) == MBOX_PORT_ID_USED) {
3849 			/*
3850 			 * If we get here, then the firmwware still thinks we're logged into this device, but with a different
3851 			 * handle. We need to break that association. We used to try and just substitute the handle, but then
3852 			 * failed to get any data via isp_getpdb (below).
3853 			 */
3854 			if (isp_plogx(isp, chan, r >> 16, portid, PLOGX_FLG_CMD_LOGO | PLOGX_FLG_IMPLICIT | PLOGX_FLG_FREE_NPHDL)) {
3855 				isp_prt(isp, ISP_LOGERR, "baw... logout of %x failed", r >> 16);
3856 			}
3857 			if (FCPARAM(isp, chan)->isp_loopstate != LOOP_SCANNING_FABRIC)
3858 				return (-1);
3859 			r = isp_plogx(isp, chan, handle, portid, PLOGX_FLG_CMD_PLOGI);
3860 			if (r != 0)
3861 				i = lim;
3862 			break;
3863 		} else if ((r & 0xffff) == MBOX_LOOP_ID_USED) {
3864 			/* Try the next handle. */
3865 			handle = isp_next_handle(isp, ohp);
3866 		} else {
3867 			/* Give up. */
3868 			i = lim;
3869 			break;
3870 		}
3871 	}
3872 
3873 	if (i == lim) {
3874 		isp_prt(isp, ISP_LOGWARN, "Chan %d PLOGI 0x%06x failed", chan, portid);
3875 		return (-1);
3876 	}
3877 
3878 	/*
3879 	 * If we successfully logged into it, get the PDB for it
3880 	 * so we can crosscheck that it is still what we think it
3881 	 * is and that we also have the role it plays
3882 	 */
3883 	r = isp_getpdb(isp, chan, handle, p);
3884 	if (r != 0) {
3885 		isp_prt(isp, ISP_LOGERR, "Chan %d new device 0x%06x@0x%x disappeared", chan, portid, handle);
3886 		return (-1);
3887 	}
3888 
3889 	if (p->handle != handle || p->portid != portid) {
3890 		isp_prt(isp, ISP_LOGERR, "Chan %d new device 0x%06x@0x%x changed (0x%06x@0x%0x)",
3891 		    chan, portid, handle, p->portid, p->handle);
3892 		return (-1);
3893 	}
3894 	return (0);
3895 }
3896 
3897 static int
3898 isp_send_change_request(ispsoftc_t *isp, int chan)
3899 {
3900 	mbreg_t mbs;
3901 
3902 	MBSINIT(&mbs, MBOX_SEND_CHANGE_REQUEST, MBLOGALL, 500000);
3903 	mbs.param[1] = 0x03;
3904 	mbs.param[9] = chan;
3905 	isp_mboxcmd(isp, &mbs);
3906 	if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
3907 		return (0);
3908 	} else {
3909 		isp_prt(isp, ISP_LOGWARN, "Chan %d Send Change Request: 0x%x",
3910 		    chan, mbs.param[0]);
3911 		return (-1);
3912 	}
3913 }
3914 
3915 static int
3916 isp_register_fc4_type(ispsoftc_t *isp, int chan)
3917 {
3918 	fcparam *fcp = FCPARAM(isp, chan);
3919 	uint8_t local[SNS_RFT_ID_REQ_SIZE];
3920 	sns_screq_t *reqp = (sns_screq_t *) local;
3921 	mbreg_t mbs;
3922 
3923 	ISP_MEMZERO((void *) reqp, SNS_RFT_ID_REQ_SIZE);
3924 	reqp->snscb_rblen = SNS_RFT_ID_RESP_SIZE >> 1;
3925 	reqp->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma + 0x100);
3926 	reqp->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma + 0x100);
3927 	reqp->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma + 0x100);
3928 	reqp->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma + 0x100);
3929 	reqp->snscb_sblen = 22;
3930 	reqp->snscb_data[0] = SNS_RFT_ID;
3931 	reqp->snscb_data[4] = fcp->isp_portid & 0xffff;
3932 	reqp->snscb_data[5] = (fcp->isp_portid >> 16) & 0xff;
3933 	reqp->snscb_data[6] = (1 << FC4_SCSI);
3934 	if (FC_SCRATCH_ACQUIRE(isp, chan)) {
3935 		isp_prt(isp, ISP_LOGERR, sacq);
3936 		return (-1);
3937 	}
3938 	isp_put_sns_request(isp, reqp, (sns_screq_t *) fcp->isp_scratch);
3939 	MBSINIT(&mbs, MBOX_SEND_SNS, MBLOGALL, 1000000);
3940 	mbs.param[1] = SNS_RFT_ID_REQ_SIZE >> 1;
3941 	mbs.param[2] = DMA_WD1(fcp->isp_scdma);
3942 	mbs.param[3] = DMA_WD0(fcp->isp_scdma);
3943 	mbs.param[6] = DMA_WD3(fcp->isp_scdma);
3944 	mbs.param[7] = DMA_WD2(fcp->isp_scdma);
3945 	MEMORYBARRIER(isp, SYNC_SFORDEV, 0, SNS_RFT_ID_REQ_SIZE, chan);
3946 	isp_mboxcmd(isp, &mbs);
3947 	FC_SCRATCH_RELEASE(isp, chan);
3948 	if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
3949 		return (0);
3950 	} else {
3951 		isp_prt(isp, ISP_LOGWARN, "Chan %d Register FC4 Type: 0x%x",
3952 		    chan, mbs.param[0]);
3953 		return (-1);
3954 	}
3955 }
3956 
3957 static int
3958 isp_register_fc4_type_24xx(ispsoftc_t *isp, int chan)
3959 {
3960 	fcparam *fcp = FCPARAM(isp, chan);
3961 	ct_hdr_t *ct;
3962 	rft_id_t rp;
3963 	uint8_t *scp = fcp->isp_scratch;
3964 
3965 	if (FC_SCRATCH_ACQUIRE(isp, chan)) {
3966 		isp_prt(isp, ISP_LOGERR, sacq);
3967 		return (-1);
3968 	}
3969 
3970 	/*
3971 	 * Build the CT header and command in memory.
3972 	 */
3973 	ISP_MEMZERO(&rp, sizeof(rp));
3974 	ct = &rp.rftid_hdr;
3975 	ct->ct_revision = CT_REVISION;
3976 	ct->ct_fcs_type = CT_FC_TYPE_FC;
3977 	ct->ct_fcs_subtype = CT_FC_SUBTYPE_NS;
3978 	ct->ct_cmd_resp = SNS_RFT_ID;
3979 	ct->ct_bcnt_resid = (sizeof (rft_id_t) - sizeof (ct_hdr_t)) >> 2;
3980 	rp.rftid_portid[0] = fcp->isp_portid >> 16;
3981 	rp.rftid_portid[1] = fcp->isp_portid >> 8;
3982 	rp.rftid_portid[2] = fcp->isp_portid;
3983 	rp.rftid_fc4types[FC4_SCSI >> 5] = 1 << (FC4_SCSI & 0x1f);
3984 	isp_put_rft_id(isp, &rp, (rft_id_t *)scp);
3985 	if (isp->isp_dblev & ISP_LOGDEBUG1)
3986 		isp_print_bytes(isp, "CT request", sizeof(rft_id_t), scp);
3987 
3988 	if (isp_ct_passthru(isp, chan, sizeof(rft_id_t), sizeof(ct_hdr_t))) {
3989 		FC_SCRATCH_RELEASE(isp, chan);
3990 		return (-1);
3991 	}
3992 
3993 	isp_get_ct_hdr(isp, (ct_hdr_t *) scp, ct);
3994 	FC_SCRATCH_RELEASE(isp, chan);
3995 	if (ct->ct_cmd_resp == LS_RJT) {
3996 		isp_prt(isp, ISP_LOG_SANCFG|ISP_LOG_WARN1, "Chan %d Register FC4 Type rejected", chan);
3997 		return (-1);
3998 	} else if (ct->ct_cmd_resp == LS_ACC) {
3999 		isp_prt(isp, ISP_LOG_SANCFG, "Chan %d Register FC4 Type accepted", chan);
4000 	} else {
4001 		isp_prt(isp, ISP_LOGWARN, "Chan %d Register FC4 Type: 0x%x", chan, ct->ct_cmd_resp);
4002 		return (-1);
4003 	}
4004 	return (0);
4005 }
4006 
4007 static int
4008 isp_register_fc4_features_24xx(ispsoftc_t *isp, int chan)
4009 {
4010 	fcparam *fcp = FCPARAM(isp, chan);
4011 	ct_hdr_t *ct;
4012 	rff_id_t rp;
4013 	uint8_t *scp = fcp->isp_scratch;
4014 
4015 	if (FC_SCRATCH_ACQUIRE(isp, chan)) {
4016 		isp_prt(isp, ISP_LOGERR, sacq);
4017 		return (-1);
4018 	}
4019 
4020 	/*
4021 	 * Build the CT header and command in memory.
4022 	 */
4023 	ISP_MEMZERO(&rp, sizeof(rp));
4024 	ct = &rp.rffid_hdr;
4025 	ct->ct_revision = CT_REVISION;
4026 	ct->ct_fcs_type = CT_FC_TYPE_FC;
4027 	ct->ct_fcs_subtype = CT_FC_SUBTYPE_NS;
4028 	ct->ct_cmd_resp = SNS_RFF_ID;
4029 	ct->ct_bcnt_resid = (sizeof (rff_id_t) - sizeof (ct_hdr_t)) >> 2;
4030 	rp.rffid_portid[0] = fcp->isp_portid >> 16;
4031 	rp.rffid_portid[1] = fcp->isp_portid >> 8;
4032 	rp.rffid_portid[2] = fcp->isp_portid;
4033 	rp.rffid_fc4features = 0;
4034 	if (fcp->role & ISP_ROLE_TARGET)
4035 		rp.rffid_fc4features |= 1;
4036 	if (fcp->role & ISP_ROLE_INITIATOR)
4037 		rp.rffid_fc4features |= 2;
4038 	rp.rffid_fc4type = FC4_SCSI;
4039 	isp_put_rff_id(isp, &rp, (rff_id_t *)scp);
4040 	if (isp->isp_dblev & ISP_LOGDEBUG1)
4041 		isp_print_bytes(isp, "CT request", sizeof(rft_id_t), scp);
4042 
4043 	if (isp_ct_passthru(isp, chan, sizeof(rft_id_t), sizeof(ct_hdr_t))) {
4044 		FC_SCRATCH_RELEASE(isp, chan);
4045 		return (-1);
4046 	}
4047 
4048 	isp_get_ct_hdr(isp, (ct_hdr_t *) scp, ct);
4049 	FC_SCRATCH_RELEASE(isp, chan);
4050 	if (ct->ct_cmd_resp == LS_RJT) {
4051 		isp_prt(isp, ISP_LOG_SANCFG|ISP_LOG_WARN1,
4052 		    "Chan %d Register FC4 Features rejected", chan);
4053 		return (-1);
4054 	} else if (ct->ct_cmd_resp == LS_ACC) {
4055 		isp_prt(isp, ISP_LOG_SANCFG,
4056 		    "Chan %d Register FC4 Features accepted", chan);
4057 	} else {
4058 		isp_prt(isp, ISP_LOGWARN,
4059 		    "Chan %d Register FC4 Features: 0x%x", chan, ct->ct_cmd_resp);
4060 		return (-1);
4061 	}
4062 	return (0);
4063 }
4064 
4065 static int
4066 isp_register_port_name_24xx(ispsoftc_t *isp, int chan)
4067 {
4068 	fcparam *fcp = FCPARAM(isp, chan);
4069 	ct_hdr_t *ct;
4070 	rspn_id_t rp;
4071 	uint8_t *scp = fcp->isp_scratch;
4072 	int len;
4073 
4074 	if (FC_SCRATCH_ACQUIRE(isp, chan)) {
4075 		isp_prt(isp, ISP_LOGERR, sacq);
4076 		return (-1);
4077 	}
4078 
4079 	/*
4080 	 * Build the CT header and command in memory.
4081 	 */
4082 	ISP_MEMZERO(&rp, sizeof(rp));
4083 	ct = &rp.rspnid_hdr;
4084 	ct->ct_revision = CT_REVISION;
4085 	ct->ct_fcs_type = CT_FC_TYPE_FC;
4086 	ct->ct_fcs_subtype = CT_FC_SUBTYPE_NS;
4087 	ct->ct_cmd_resp = SNS_RSPN_ID;
4088 	rp.rspnid_portid[0] = fcp->isp_portid >> 16;
4089 	rp.rspnid_portid[1] = fcp->isp_portid >> 8;
4090 	rp.rspnid_portid[2] = fcp->isp_portid;
4091 	rp.rspnid_length = 0;
4092 	len = offsetof(rspn_id_t, rspnid_name);
4093 	mtx_lock(&prison0.pr_mtx);
4094 	rp.rspnid_length += sprintf(&scp[len + rp.rspnid_length],
4095 	    "%s", prison0.pr_hostname[0] ? prison0.pr_hostname : "FreeBSD");
4096 	mtx_unlock(&prison0.pr_mtx);
4097 	rp.rspnid_length += sprintf(&scp[len + rp.rspnid_length],
4098 	    ":%s", device_get_nameunit(isp->isp_dev));
4099 	if (chan != 0) {
4100 		rp.rspnid_length += sprintf(&scp[len + rp.rspnid_length],
4101 		    "/%d", chan);
4102 	}
4103 	len += rp.rspnid_length;
4104 	ct->ct_bcnt_resid = (len - sizeof(ct_hdr_t)) >> 2;
4105 	isp_put_rspn_id(isp, &rp, (rspn_id_t *)scp);
4106 	if (isp->isp_dblev & ISP_LOGDEBUG1)
4107 		isp_print_bytes(isp, "CT request", len, scp);
4108 
4109 	if (isp_ct_passthru(isp, chan, len, sizeof(ct_hdr_t))) {
4110 		FC_SCRATCH_RELEASE(isp, chan);
4111 		return (-1);
4112 	}
4113 
4114 	isp_get_ct_hdr(isp, (ct_hdr_t *) scp, ct);
4115 	FC_SCRATCH_RELEASE(isp, chan);
4116 	if (ct->ct_cmd_resp == LS_RJT) {
4117 		isp_prt(isp, ISP_LOG_SANCFG|ISP_LOG_WARN1,
4118 		    "Chan %d Register Symbolic Port Name rejected", chan);
4119 		return (-1);
4120 	} else if (ct->ct_cmd_resp == LS_ACC) {
4121 		isp_prt(isp, ISP_LOG_SANCFG,
4122 		    "Chan %d Register Symbolic Port Name accepted", chan);
4123 	} else {
4124 		isp_prt(isp, ISP_LOGWARN,
4125 		    "Chan %d Register Symbolic Port Name: 0x%x", chan, ct->ct_cmd_resp);
4126 		return (-1);
4127 	}
4128 	return (0);
4129 }
4130 
4131 static int
4132 isp_register_node_name_24xx(ispsoftc_t *isp, int chan)
4133 {
4134 	fcparam *fcp = FCPARAM(isp, chan);
4135 	ct_hdr_t *ct;
4136 	rsnn_nn_t rp;
4137 	uint8_t *scp = fcp->isp_scratch;
4138 	int len;
4139 
4140 	if (FC_SCRATCH_ACQUIRE(isp, chan)) {
4141 		isp_prt(isp, ISP_LOGERR, sacq);
4142 		return (-1);
4143 	}
4144 
4145 	/*
4146 	 * Build the CT header and command in memory.
4147 	 */
4148 	ISP_MEMZERO(&rp, sizeof(rp));
4149 	ct = &rp.rsnnnn_hdr;
4150 	ct->ct_revision = CT_REVISION;
4151 	ct->ct_fcs_type = CT_FC_TYPE_FC;
4152 	ct->ct_fcs_subtype = CT_FC_SUBTYPE_NS;
4153 	ct->ct_cmd_resp = SNS_RSNN_NN;
4154 	MAKE_NODE_NAME_FROM_WWN(rp.rsnnnn_nodename, fcp->isp_wwnn);
4155 	rp.rsnnnn_length = 0;
4156 	len = offsetof(rsnn_nn_t, rsnnnn_name);
4157 	mtx_lock(&prison0.pr_mtx);
4158 	rp.rsnnnn_length += sprintf(&scp[len + rp.rsnnnn_length],
4159 	    "%s", prison0.pr_hostname[0] ? prison0.pr_hostname : "FreeBSD");
4160 	mtx_unlock(&prison0.pr_mtx);
4161 	len += rp.rsnnnn_length;
4162 	ct->ct_bcnt_resid = (len - sizeof(ct_hdr_t)) >> 2;
4163 	isp_put_rsnn_nn(isp, &rp, (rsnn_nn_t *)scp);
4164 	if (isp->isp_dblev & ISP_LOGDEBUG1)
4165 		isp_print_bytes(isp, "CT request", len, scp);
4166 
4167 	if (isp_ct_passthru(isp, chan, len, sizeof(ct_hdr_t))) {
4168 		FC_SCRATCH_RELEASE(isp, chan);
4169 		return (-1);
4170 	}
4171 
4172 	isp_get_ct_hdr(isp, (ct_hdr_t *) scp, ct);
4173 	FC_SCRATCH_RELEASE(isp, chan);
4174 	if (ct->ct_cmd_resp == LS_RJT) {
4175 		isp_prt(isp, ISP_LOG_SANCFG|ISP_LOG_WARN1,
4176 		    "Chan %d Register Symbolic Node Name rejected", chan);
4177 		return (-1);
4178 	} else if (ct->ct_cmd_resp == LS_ACC) {
4179 		isp_prt(isp, ISP_LOG_SANCFG,
4180 		    "Chan %d Register Symbolic Node Name accepted", chan);
4181 	} else {
4182 		isp_prt(isp, ISP_LOGWARN,
4183 		    "Chan %d Register Symbolic Node Name: 0x%x", chan, ct->ct_cmd_resp);
4184 		return (-1);
4185 	}
4186 	return (0);
4187 }
4188 
4189 static uint16_t
4190 isp_next_handle(ispsoftc_t *isp, uint16_t *ohp)
4191 {
4192 	fcparam *fcp;
4193 	int i, chan, wrap;
4194 	uint16_t handle, minh, maxh;
4195 
4196 	handle = *ohp;
4197 	if (ISP_CAP_2KLOGIN(isp)) {
4198 		minh = 0;
4199 		maxh = NPH_RESERVED - 1;
4200 	} else {
4201 		minh = SNS_ID + 1;
4202 		maxh = NPH_MAX - 1;
4203 	}
4204 	wrap = 0;
4205 
4206 next:
4207 	if (handle == NIL_HANDLE) {
4208 		handle = minh;
4209 	} else {
4210 		handle++;
4211 		if (handle > maxh) {
4212 			if (++wrap >= 2) {
4213 				isp_prt(isp, ISP_LOGERR, "Out of port handles!");
4214 				return (NIL_HANDLE);
4215 			}
4216 			handle = minh;
4217 		}
4218 	}
4219 	for (chan = 0; chan < isp->isp_nchan; chan++) {
4220 		fcp = FCPARAM(isp, chan);
4221 		if (fcp->role == ISP_ROLE_NONE)
4222 			continue;
4223 		for (i = 0; i < MAX_FC_TARG; i++) {
4224 			if (fcp->portdb[i].state != FC_PORTDB_STATE_NIL &&
4225 			    fcp->portdb[i].handle == handle)
4226 				goto next;
4227 		}
4228 	}
4229 	*ohp = handle;
4230 	return (handle);
4231 }
4232 
4233 /*
4234  * Start a command. Locking is assumed done in the caller.
4235  */
4236 
4237 int
4238 isp_start(XS_T *xs)
4239 {
4240 	ispsoftc_t *isp;
4241 	uint32_t cdblen;
4242 	uint8_t local[QENTRY_LEN];
4243 	ispreq_t *reqp;
4244 	void *cdbp, *qep;
4245 	uint16_t *tptr;
4246 	fcportdb_t *lp;
4247 	int target, dmaresult;
4248 
4249 	XS_INITERR(xs);
4250 	isp = XS_ISP(xs);
4251 
4252 	/*
4253 	 * Check command CDB length, etc.. We really are limited to 16 bytes
4254 	 * for Fibre Channel, but can do up to 44 bytes in parallel SCSI,
4255 	 * but probably only if we're running fairly new firmware (we'll
4256 	 * let the old f/w choke on an extended command queue entry).
4257 	 */
4258 
4259 	if (XS_CDBLEN(xs) > (IS_FC(isp)? 16 : 44) || XS_CDBLEN(xs) == 0) {
4260 		isp_prt(isp, ISP_LOGERR, "unsupported cdb length (%d, CDB[0]=0x%x)", XS_CDBLEN(xs), XS_CDBP(xs)[0] & 0xff);
4261 		XS_SETERR(xs, HBA_REQINVAL);
4262 		return (CMD_COMPLETE);
4263 	}
4264 
4265 	/*
4266 	 * Translate the target to device handle as appropriate, checking
4267 	 * for correct device state as well.
4268 	 */
4269 	target = XS_TGT(xs);
4270 	if (IS_FC(isp)) {
4271 		fcparam *fcp = FCPARAM(isp, XS_CHANNEL(xs));
4272 
4273 		if ((fcp->role & ISP_ROLE_INITIATOR) == 0) {
4274 			isp_prt(isp, ISP_LOG_WARN1,
4275 			    "%d.%d.%jx I am not an initiator",
4276 			    XS_CHANNEL(xs), target, (uintmax_t)XS_LUN(xs));
4277 			XS_SETERR(xs, HBA_SELTIMEOUT);
4278 			return (CMD_COMPLETE);
4279 		}
4280 
4281 		if (isp->isp_state != ISP_RUNSTATE) {
4282 			isp_prt(isp, ISP_LOGERR, "Adapter not at RUNSTATE");
4283 			XS_SETERR(xs, HBA_BOTCH);
4284 			return (CMD_COMPLETE);
4285 		}
4286 
4287 		isp_prt(isp, ISP_LOGDEBUG2, "XS_TGT(xs)=%d", target);
4288 		lp = &fcp->portdb[target];
4289 		if (target < 0 || target >= MAX_FC_TARG ||
4290 		    lp->is_target == 0) {
4291 			XS_SETERR(xs, HBA_SELTIMEOUT);
4292 			return (CMD_COMPLETE);
4293 		}
4294 		if (fcp->isp_loopstate != LOOP_READY) {
4295 			isp_prt(isp, ISP_LOGDEBUG1,
4296 			    "%d.%d.%jx loop is not ready",
4297 			    XS_CHANNEL(xs), target, (uintmax_t)XS_LUN(xs));
4298 			return (CMD_RQLATER);
4299 		}
4300 		if (lp->state == FC_PORTDB_STATE_ZOMBIE) {
4301 			isp_prt(isp, ISP_LOGDEBUG1,
4302 			    "%d.%d.%jx target zombie",
4303 			    XS_CHANNEL(xs), target, (uintmax_t)XS_LUN(xs));
4304 			return (CMD_RQLATER);
4305 		}
4306 		if (lp->state != FC_PORTDB_STATE_VALID) {
4307 			isp_prt(isp, ISP_LOGDEBUG1,
4308 			    "%d.%d.%jx bad db port state 0x%x",
4309 			    XS_CHANNEL(xs), target, (uintmax_t)XS_LUN(xs), lp->state);
4310 			XS_SETERR(xs, HBA_SELTIMEOUT);
4311 			return (CMD_COMPLETE);
4312 		}
4313 	} else {
4314 		sdparam *sdp = SDPARAM(isp, XS_CHANNEL(xs));
4315 		if (isp->isp_state != ISP_RUNSTATE) {
4316 			isp_prt(isp, ISP_LOGERR, "Adapter not at RUNSTATE");
4317 			XS_SETERR(xs, HBA_BOTCH);
4318 			return (CMD_COMPLETE);
4319 		}
4320 
4321 		if (sdp->update) {
4322 			isp_spi_update(isp, XS_CHANNEL(xs));
4323 		}
4324 		lp = NULL;
4325 	}
4326 
4327  start_again:
4328 
4329 	qep = isp_getrqentry(isp);
4330 	if (qep == NULL) {
4331 		isp_prt(isp, ISP_LOG_WARN1, "Request Queue Overflow");
4332 		XS_SETERR(xs, HBA_BOTCH);
4333 		return (CMD_EAGAIN);
4334 	}
4335 	XS_SETERR(xs, HBA_NOERROR);
4336 
4337 	/*
4338 	 * Now see if we need to synchronize the ISP with respect to anything.
4339 	 * We do dual duty here (cough) for synchronizing for buses other
4340 	 * than which we got here to send a command to.
4341 	 */
4342 	reqp = (ispreq_t *) local;
4343 	ISP_MEMZERO(local, QENTRY_LEN);
4344 	if (ISP_TST_SENDMARKER(isp, XS_CHANNEL(xs))) {
4345 		if (IS_24XX(isp)) {
4346 			isp_marker_24xx_t *m = (isp_marker_24xx_t *) reqp;
4347 			m->mrk_header.rqs_entry_count = 1;
4348 			m->mrk_header.rqs_entry_type = RQSTYPE_MARKER;
4349 			m->mrk_modifier = SYNC_ALL;
4350 			m->mrk_vphdl = XS_CHANNEL(xs);
4351 			isp_put_marker_24xx(isp, m, qep);
4352 		} else {
4353 			isp_marker_t *m = (isp_marker_t *) reqp;
4354 			m->mrk_header.rqs_entry_count = 1;
4355 			m->mrk_header.rqs_entry_type = RQSTYPE_MARKER;
4356 			m->mrk_target = (XS_CHANNEL(xs) << 7);	/* bus # */
4357 			m->mrk_modifier = SYNC_ALL;
4358 			isp_put_marker(isp, m, qep);
4359 		}
4360 		ISP_SYNC_REQUEST(isp);
4361 		ISP_SET_SENDMARKER(isp, XS_CHANNEL(xs), 0);
4362 		goto start_again;
4363 	}
4364 
4365 	reqp->req_header.rqs_entry_count = 1;
4366 
4367 	/*
4368 	 * Select and install Header Code.
4369 	 * Note that it might be overridden before going out
4370 	 * if we're on a 64 bit platform. The lower level
4371 	 * code (isp_send_cmd) will select the appropriate
4372 	 * 64 bit variant if it needs to.
4373 	 */
4374 	if (IS_24XX(isp)) {
4375 		reqp->req_header.rqs_entry_type = RQSTYPE_T7RQS;
4376 	} else if (IS_FC(isp)) {
4377 		reqp->req_header.rqs_entry_type = RQSTYPE_T2RQS;
4378 	} else {
4379 		if (XS_CDBLEN(xs) > 12) {
4380 			reqp->req_header.rqs_entry_type = RQSTYPE_CMDONLY;
4381 		} else {
4382 			reqp->req_header.rqs_entry_type = RQSTYPE_REQUEST;
4383 		}
4384 	}
4385 
4386 	/*
4387 	 * Set task attributes
4388 	 */
4389 	if (IS_24XX(isp)) {
4390 		int ttype;
4391 		if (XS_TAG_P(xs)) {
4392 			ttype = XS_TAG_TYPE(xs);
4393 		} else {
4394 			ttype = REQFLAG_STAG;
4395 		}
4396 		if (ttype == REQFLAG_OTAG) {
4397 			ttype = FCP_CMND_TASK_ATTR_ORDERED;
4398 		} else if (ttype == REQFLAG_HTAG) {
4399 			ttype = FCP_CMND_TASK_ATTR_HEAD;
4400 		} else {
4401 			ttype = FCP_CMND_TASK_ATTR_SIMPLE;
4402 		}
4403 		((ispreqt7_t *)reqp)->req_task_attribute = ttype;
4404 	} else if (IS_FC(isp)) {
4405 		/*
4406 		 * See comment in isp_intr_respq
4407 		 */
4408 		/* XS_SET_RESID(xs, 0); */
4409 
4410 		/*
4411 		 * Fibre Channel always requires some kind of tag.
4412 		 * The Qlogic drivers seem be happy not to use a tag,
4413 		 * but this breaks for some devices (IBM drives).
4414 		 */
4415 		if (XS_TAG_P(xs)) {
4416 			((ispreqt2_t *)reqp)->req_flags = XS_TAG_TYPE(xs);
4417 		} else {
4418 			((ispreqt2_t *)reqp)->req_flags = REQFLAG_STAG;
4419 		}
4420 	} else {
4421 		sdparam *sdp = SDPARAM(isp, XS_CHANNEL(xs));
4422 		if ((sdp->isp_devparam[target].actv_flags & DPARM_TQING) && XS_TAG_P(xs)) {
4423 			reqp->req_flags = XS_TAG_TYPE(xs);
4424 		}
4425 	}
4426 
4427 	/*
4428 	 * NB: we do not support long CDBs (yet)
4429 	 */
4430 	cdblen = XS_CDBLEN(xs);
4431 
4432 	if (IS_SCSI(isp)) {
4433 		if (cdblen > sizeof (reqp->req_cdb)) {
4434 			isp_prt(isp, ISP_LOGERR, "Command Length %u too long for this chip", cdblen);
4435 			XS_SETERR(xs, HBA_REQINVAL);
4436 			return (CMD_COMPLETE);
4437 		}
4438 		reqp->req_target = target | (XS_CHANNEL(xs) << 7);
4439 		reqp->req_lun_trn = XS_LUN(xs);
4440 		reqp->req_cdblen = cdblen;
4441 		tptr = &reqp->req_time;
4442 		cdbp = reqp->req_cdb;
4443 	} else if (IS_24XX(isp)) {
4444 		ispreqt7_t *t7 = (ispreqt7_t *)local;
4445 
4446 		if (cdblen > sizeof (t7->req_cdb)) {
4447 			isp_prt(isp, ISP_LOGERR, "Command Length %u too long for this chip", cdblen);
4448 			XS_SETERR(xs, HBA_REQINVAL);
4449 			return (CMD_COMPLETE);
4450 		}
4451 
4452 		t7->req_nphdl = lp->handle;
4453 		t7->req_tidlo = lp->portid;
4454 		t7->req_tidhi = lp->portid >> 16;
4455 		t7->req_vpidx = ISP_GET_VPIDX(isp, XS_CHANNEL(xs));
4456 		be64enc(t7->req_lun, CAM_EXTLUN_BYTE_SWIZZLE(XS_LUN(xs)));
4457 		if (FCPARAM(isp, XS_CHANNEL(xs))->fctape_enabled && (lp->prli_word3 & PRLI_WD3_RETRY)) {
4458 			if (FCP_NEXT_CRN(isp, &t7->req_crn, xs)) {
4459 				isp_prt(isp, ISP_LOG_WARN1,
4460 				    "%d.%d.%jx cannot generate next CRN",
4461 				    XS_CHANNEL(xs), target, (uintmax_t)XS_LUN(xs));
4462 				XS_SETERR(xs, HBA_BOTCH);
4463 				return (CMD_EAGAIN);
4464 			}
4465 		}
4466 		tptr = &t7->req_time;
4467 		cdbp = t7->req_cdb;
4468 	} else {
4469 		ispreqt2_t *t2 = (ispreqt2_t *)local;
4470 
4471 		if (cdblen > sizeof t2->req_cdb) {
4472 			isp_prt(isp, ISP_LOGERR, "Command Length %u too long for this chip", cdblen);
4473 			XS_SETERR(xs, HBA_REQINVAL);
4474 			return (CMD_COMPLETE);
4475 		}
4476 		if (FCPARAM(isp, XS_CHANNEL(xs))->fctape_enabled && (lp->prli_word3 & PRLI_WD3_RETRY)) {
4477 			if (FCP_NEXT_CRN(isp, &t2->req_crn, xs)) {
4478 				isp_prt(isp, ISP_LOG_WARN1,
4479 				    "%d.%d.%jx cannot generate next CRN",
4480 				    XS_CHANNEL(xs), target, (uintmax_t)XS_LUN(xs));
4481 				XS_SETERR(xs, HBA_BOTCH);
4482 				return (CMD_EAGAIN);
4483 			}
4484 		}
4485 		if (ISP_CAP_2KLOGIN(isp)) {
4486 			ispreqt2e_t *t2e = (ispreqt2e_t *)local;
4487 			t2e->req_target = lp->handle;
4488 			t2e->req_scclun = XS_LUN(xs);
4489 			tptr = &t2e->req_time;
4490 			cdbp = t2e->req_cdb;
4491 		} else if (ISP_CAP_SCCFW(isp)) {
4492 			t2->req_target = lp->handle;
4493 			t2->req_scclun = XS_LUN(xs);
4494 			tptr = &t2->req_time;
4495 			cdbp = t2->req_cdb;
4496 		} else {
4497 			t2->req_target = lp->handle;
4498 			t2->req_lun_trn = XS_LUN(xs);
4499 			tptr = &t2->req_time;
4500 			cdbp = t2->req_cdb;
4501 		}
4502 	}
4503 	*tptr = XS_TIME(xs);
4504 	ISP_MEMCPY(cdbp, XS_CDBP(xs), cdblen);
4505 
4506 	/* Whew. Thankfully the same for type 7 requests */
4507 	reqp->req_handle = isp_allocate_handle(isp, xs, ISP_HANDLE_INITIATOR);
4508 	if (reqp->req_handle == 0) {
4509 		isp_prt(isp, ISP_LOG_WARN1, "out of xflist pointers");
4510 		XS_SETERR(xs, HBA_BOTCH);
4511 		return (CMD_EAGAIN);
4512 	}
4513 
4514 	/*
4515 	 * Set up DMA and/or do any platform dependent swizzling of the request entry
4516 	 * so that the Qlogic F/W understands what is being asked of it.
4517 	 *
4518 	 * The callee is responsible for adding all requests at this point.
4519 	 */
4520 	dmaresult = ISP_DMASETUP(isp, xs, reqp);
4521 	if (dmaresult != CMD_QUEUED) {
4522 		isp_destroy_handle(isp, reqp->req_handle);
4523 		/*
4524 		 * dmasetup sets actual error in packet, and
4525 		 * return what we were given to return.
4526 		 */
4527 		return (dmaresult);
4528 	}
4529 	isp_xs_prt(isp, xs, ISP_LOGDEBUG0, "START cmd cdb[0]=0x%x datalen %ld", XS_CDBP(xs)[0], (long) XS_XFRLEN(xs));
4530 	return (CMD_QUEUED);
4531 }
4532 
4533 /*
4534  * isp control
4535  * Locks (ints blocked) assumed held.
4536  */
4537 
4538 int
4539 isp_control(ispsoftc_t *isp, ispctl_t ctl, ...)
4540 {
4541 	XS_T *xs;
4542 	mbreg_t *mbr, mbs;
4543 	int chan, tgt;
4544 	uint32_t handle;
4545 	va_list ap;
4546 
4547 	switch (ctl) {
4548 	case ISPCTL_RESET_BUS:
4549 		/*
4550 		 * Issue a bus reset.
4551 		 */
4552 		if (IS_24XX(isp)) {
4553 			isp_prt(isp, ISP_LOGERR, "BUS RESET NOT IMPLEMENTED");
4554 			break;
4555 		} else if (IS_FC(isp)) {
4556 			mbs.param[1] = 10;
4557 			chan = 0;
4558 		} else {
4559 			va_start(ap, ctl);
4560 			chan = va_arg(ap, int);
4561 			va_end(ap);
4562 			mbs.param[1] = SDPARAM(isp, chan)->isp_bus_reset_delay;
4563 			if (mbs.param[1] < 2) {
4564 				mbs.param[1] = 2;
4565 			}
4566 			mbs.param[2] = chan;
4567 		}
4568 		MBSINIT(&mbs, MBOX_BUS_RESET, MBLOGALL, 0);
4569 		ISP_SET_SENDMARKER(isp, chan, 1);
4570 		isp_mboxcmd(isp, &mbs);
4571 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
4572 			break;
4573 		}
4574 		isp_prt(isp, ISP_LOGINFO, "driver initiated bus reset of bus %d", chan);
4575 		return (0);
4576 
4577 	case ISPCTL_RESET_DEV:
4578 		va_start(ap, ctl);
4579 		chan = va_arg(ap, int);
4580 		tgt = va_arg(ap, int);
4581 		va_end(ap);
4582 		if (IS_24XX(isp)) {
4583 			uint8_t local[QENTRY_LEN];
4584 			isp24xx_tmf_t *tmf;
4585 			isp24xx_statusreq_t *sp;
4586 			fcparam *fcp = FCPARAM(isp, chan);
4587 			fcportdb_t *lp;
4588 
4589 			if (tgt < 0 || tgt >= MAX_FC_TARG) {
4590 				isp_prt(isp, ISP_LOGWARN, "Chan %d trying to reset bad target %d", chan, tgt);
4591 				break;
4592 			}
4593 			lp = &fcp->portdb[tgt];
4594 			if (lp->is_target == 0 ||
4595 			    lp->state != FC_PORTDB_STATE_VALID) {
4596 				isp_prt(isp, ISP_LOGWARN, "Chan %d abort of no longer valid target %d", chan, tgt);
4597 				break;
4598 			}
4599 
4600 			tmf = (isp24xx_tmf_t *) local;
4601 			ISP_MEMZERO(tmf, QENTRY_LEN);
4602 			tmf->tmf_header.rqs_entry_type = RQSTYPE_TSK_MGMT;
4603 			tmf->tmf_header.rqs_entry_count = 1;
4604 			tmf->tmf_nphdl = lp->handle;
4605 			tmf->tmf_delay = 2;
4606 			tmf->tmf_timeout = 4;
4607 			tmf->tmf_flags = ISP24XX_TMF_TARGET_RESET;
4608 			tmf->tmf_tidlo = lp->portid;
4609 			tmf->tmf_tidhi = lp->portid >> 16;
4610 			tmf->tmf_vpidx = ISP_GET_VPIDX(isp, chan);
4611 			isp_put_24xx_tmf(isp, tmf, isp->isp_iocb);
4612 			if (isp->isp_dblev & ISP_LOGDEBUG1)
4613 				isp_print_bytes(isp, "TMF IOCB request", QENTRY_LEN, isp->isp_iocb);
4614 			MEMORYBARRIER(isp, SYNC_IFORDEV, 0, QENTRY_LEN, chan);
4615 			fcp->sendmarker = 1;
4616 
4617 			isp_prt(isp, ISP_LOGALL, "Chan %d Reset N-Port Handle 0x%04x @ Port 0x%06x", chan, lp->handle, lp->portid);
4618 			MBSINIT(&mbs, MBOX_EXEC_COMMAND_IOCB_A64, MBLOGALL,
4619 			    MBCMD_DEFAULT_TIMEOUT + tmf->tmf_timeout * 1000000);
4620 			mbs.param[1] = QENTRY_LEN;
4621 			mbs.param[2] = DMA_WD1(isp->isp_iocb_dma);
4622 			mbs.param[3] = DMA_WD0(isp->isp_iocb_dma);
4623 			mbs.param[6] = DMA_WD3(isp->isp_iocb_dma);
4624 			mbs.param[7] = DMA_WD2(isp->isp_iocb_dma);
4625 			isp_mboxcmd(isp, &mbs);
4626 			if (mbs.param[0] != MBOX_COMMAND_COMPLETE)
4627 				break;
4628 
4629 			MEMORYBARRIER(isp, SYNC_IFORCPU, QENTRY_LEN, QENTRY_LEN, chan);
4630 			if (isp->isp_dblev & ISP_LOGDEBUG1)
4631 				isp_print_bytes(isp, "TMF IOCB response", QENTRY_LEN, &((isp24xx_statusreq_t *)isp->isp_iocb)[1]);
4632 			sp = (isp24xx_statusreq_t *) local;
4633 			isp_get_24xx_response(isp, &((isp24xx_statusreq_t *)isp->isp_iocb)[1], sp);
4634 			if (sp->req_completion_status == 0) {
4635 				return (0);
4636 			}
4637 			isp_prt(isp, ISP_LOGWARN, "Chan %d reset of target %d returned 0x%x", chan, tgt, sp->req_completion_status);
4638 			break;
4639 		} else if (IS_FC(isp)) {
4640 			if (ISP_CAP_2KLOGIN(isp)) {
4641 				mbs.param[1] = tgt;
4642 				mbs.ibits = (1 << 10);
4643 			} else {
4644 				mbs.param[1] = (tgt << 8);
4645 			}
4646 		} else {
4647 			mbs.param[1] = (chan << 15) | (tgt << 8);
4648 		}
4649 		MBSINIT(&mbs, MBOX_ABORT_TARGET, MBLOGALL, 0);
4650 		mbs.param[2] = 3;	/* 'delay', in seconds */
4651 		isp_mboxcmd(isp, &mbs);
4652 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
4653 			break;
4654 		}
4655 		isp_prt(isp, ISP_LOGINFO, "Target %d on Bus %d Reset Succeeded", tgt, chan);
4656 		ISP_SET_SENDMARKER(isp, chan, 1);
4657 		return (0);
4658 
4659 	case ISPCTL_ABORT_CMD:
4660 		va_start(ap, ctl);
4661 		xs = va_arg(ap, XS_T *);
4662 		va_end(ap);
4663 
4664 		tgt = XS_TGT(xs);
4665 		chan = XS_CHANNEL(xs);
4666 
4667 		handle = isp_find_handle(isp, xs);
4668 		if (handle == 0) {
4669 			isp_prt(isp, ISP_LOGWARN, "cannot find handle for command to abort");
4670 			break;
4671 		}
4672 		if (IS_24XX(isp)) {
4673 			isp24xx_abrt_t local, *ab = &local;
4674 			fcparam *fcp;
4675 			fcportdb_t *lp;
4676 
4677 			fcp = FCPARAM(isp, chan);
4678 			if (tgt < 0 || tgt >= MAX_FC_TARG) {
4679 				isp_prt(isp, ISP_LOGWARN, "Chan %d trying to abort bad target %d", chan, tgt);
4680 				break;
4681 			}
4682 			lp = &fcp->portdb[tgt];
4683 			if (lp->is_target == 0 ||
4684 			    lp->state != FC_PORTDB_STATE_VALID) {
4685 				isp_prt(isp, ISP_LOGWARN, "Chan %d abort of no longer valid target %d", chan, tgt);
4686 				break;
4687 			}
4688 			isp_prt(isp, ISP_LOGALL, "Chan %d Abort Cmd for N-Port 0x%04x @ Port 0x%06x", chan, lp->handle, lp->portid);
4689 			ISP_MEMZERO(ab, QENTRY_LEN);
4690 			ab->abrt_header.rqs_entry_type = RQSTYPE_ABORT_IO;
4691 			ab->abrt_header.rqs_entry_count = 1;
4692 			ab->abrt_handle = lp->handle;
4693 			ab->abrt_cmd_handle = handle;
4694 			ab->abrt_tidlo = lp->portid;
4695 			ab->abrt_tidhi = lp->portid >> 16;
4696 			ab->abrt_vpidx = ISP_GET_VPIDX(isp, chan);
4697 			isp_put_24xx_abrt(isp, ab, isp->isp_iocb);
4698 			if (isp->isp_dblev & ISP_LOGDEBUG1)
4699 				isp_print_bytes(isp, "AB IOCB quest", QENTRY_LEN, isp->isp_iocb);
4700 			MEMORYBARRIER(isp, SYNC_IFORDEV, 0, 2 * QENTRY_LEN, chan);
4701 
4702 			ISP_MEMZERO(&mbs, sizeof (mbs));
4703 			MBSINIT(&mbs, MBOX_EXEC_COMMAND_IOCB_A64, MBLOGALL, 5000000);
4704 			mbs.param[1] = QENTRY_LEN;
4705 			mbs.param[2] = DMA_WD1(isp->isp_iocb_dma);
4706 			mbs.param[3] = DMA_WD0(isp->isp_iocb_dma);
4707 			mbs.param[6] = DMA_WD3(isp->isp_iocb_dma);
4708 			mbs.param[7] = DMA_WD2(isp->isp_iocb_dma);
4709 
4710 			isp_mboxcmd(isp, &mbs);
4711 			if (mbs.param[0] != MBOX_COMMAND_COMPLETE)
4712 				break;
4713 
4714 			MEMORYBARRIER(isp, SYNC_IFORCPU, QENTRY_LEN, QENTRY_LEN, chan);
4715 			if (isp->isp_dblev & ISP_LOGDEBUG1)
4716 				isp_print_bytes(isp, "AB IOCB response", QENTRY_LEN, &((isp24xx_abrt_t *)isp->isp_iocb)[1]);
4717 			isp_get_24xx_abrt(isp, &((isp24xx_abrt_t *)isp->isp_iocb)[1], ab);
4718 			if (ab->abrt_nphdl == ISP24XX_ABRT_OKAY) {
4719 				return (0);
4720 			}
4721 			isp_prt(isp, ISP_LOGWARN, "Chan %d handle %d abort returned 0x%x", chan, tgt, ab->abrt_nphdl);
4722 			break;
4723 		} else if (IS_FC(isp)) {
4724 			if (ISP_CAP_SCCFW(isp)) {
4725 				if (ISP_CAP_2KLOGIN(isp)) {
4726 					mbs.param[1] = tgt;
4727 				} else {
4728 					mbs.param[1] = tgt << 8;
4729 				}
4730 				mbs.param[6] = XS_LUN(xs);
4731 			} else {
4732 				mbs.param[1] = tgt << 8 | XS_LUN(xs);
4733 			}
4734 		} else {
4735 			mbs.param[1] = (chan << 15) | (tgt << 8) | XS_LUN(xs);
4736 		}
4737 		MBSINIT(&mbs, MBOX_ABORT,
4738 		    MBLOGALL & ~MBLOGMASK(MBOX_COMMAND_ERROR), 0);
4739 		mbs.param[2] = handle;
4740 		isp_mboxcmd(isp, &mbs);
4741 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
4742 			break;
4743 		}
4744 		return (0);
4745 
4746 	case ISPCTL_UPDATE_PARAMS:
4747 
4748 		va_start(ap, ctl);
4749 		chan = va_arg(ap, int);
4750 		va_end(ap);
4751 		isp_spi_update(isp, chan);
4752 		return (0);
4753 
4754 	case ISPCTL_FCLINK_TEST:
4755 
4756 		if (IS_FC(isp)) {
4757 			int usdelay;
4758 			va_start(ap, ctl);
4759 			chan = va_arg(ap, int);
4760 			usdelay = va_arg(ap, int);
4761 			va_end(ap);
4762 			if (usdelay == 0) {
4763 				usdelay =  250000;
4764 			}
4765 			return (isp_fclink_test(isp, chan, usdelay));
4766 		}
4767 		break;
4768 
4769 	case ISPCTL_SCAN_FABRIC:
4770 
4771 		if (IS_FC(isp)) {
4772 			va_start(ap, ctl);
4773 			chan = va_arg(ap, int);
4774 			va_end(ap);
4775 			return (isp_scan_fabric(isp, chan));
4776 		}
4777 		break;
4778 
4779 	case ISPCTL_SCAN_LOOP:
4780 
4781 		if (IS_FC(isp)) {
4782 			va_start(ap, ctl);
4783 			chan = va_arg(ap, int);
4784 			va_end(ap);
4785 			return (isp_scan_loop(isp, chan));
4786 		}
4787 		break;
4788 
4789 	case ISPCTL_PDB_SYNC:
4790 
4791 		if (IS_FC(isp)) {
4792 			va_start(ap, ctl);
4793 			chan = va_arg(ap, int);
4794 			va_end(ap);
4795 			return (isp_pdb_sync(isp, chan));
4796 		}
4797 		break;
4798 
4799 	case ISPCTL_SEND_LIP:
4800 
4801 		if (IS_FC(isp) && !IS_24XX(isp)) {
4802 			MBSINIT(&mbs, MBOX_INIT_LIP, MBLOGALL, 0);
4803 			if (ISP_CAP_2KLOGIN(isp)) {
4804 				mbs.ibits = (1 << 10);
4805 			}
4806 			isp_mboxcmd(isp, &mbs);
4807 			if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
4808 				return (0);
4809 			}
4810 		}
4811 		break;
4812 
4813 	case ISPCTL_GET_PDB:
4814 		if (IS_FC(isp)) {
4815 			isp_pdb_t *pdb;
4816 			va_start(ap, ctl);
4817 			chan = va_arg(ap, int);
4818 			tgt = va_arg(ap, int);
4819 			pdb = va_arg(ap, isp_pdb_t *);
4820 			va_end(ap);
4821 			return (isp_getpdb(isp, chan, tgt, pdb));
4822 		}
4823 		break;
4824 
4825 	case ISPCTL_GET_NAMES:
4826 	{
4827 		uint64_t *wwnn, *wwnp;
4828 		va_start(ap, ctl);
4829 		chan = va_arg(ap, int);
4830 		tgt = va_arg(ap, int);
4831 		wwnn = va_arg(ap, uint64_t *);
4832 		wwnp = va_arg(ap, uint64_t *);
4833 		va_end(ap);
4834 		if (wwnn == NULL && wwnp == NULL) {
4835 			break;
4836 		}
4837 		if (wwnn) {
4838 			*wwnn = isp_get_wwn(isp, chan, tgt, 1);
4839 			if (*wwnn == INI_NONE) {
4840 				break;
4841 			}
4842 		}
4843 		if (wwnp) {
4844 			*wwnp = isp_get_wwn(isp, chan, tgt, 0);
4845 			if (*wwnp == INI_NONE) {
4846 				break;
4847 			}
4848 		}
4849 		return (0);
4850 	}
4851 	case ISPCTL_RUN_MBOXCMD:
4852 	{
4853 		va_start(ap, ctl);
4854 		mbr = va_arg(ap, mbreg_t *);
4855 		va_end(ap);
4856 		isp_mboxcmd(isp, mbr);
4857 		return (0);
4858 	}
4859 	case ISPCTL_PLOGX:
4860 	{
4861 		isp_plcmd_t *p;
4862 		int r;
4863 
4864 		va_start(ap, ctl);
4865 		p = va_arg(ap, isp_plcmd_t *);
4866 		va_end(ap);
4867 
4868 		if ((p->flags & PLOGX_FLG_CMD_MASK) != PLOGX_FLG_CMD_PLOGI || (p->handle != NIL_HANDLE)) {
4869 			return (isp_plogx(isp, p->channel, p->handle, p->portid, p->flags));
4870 		}
4871 		do {
4872 			isp_next_handle(isp, &p->handle);
4873 			r = isp_plogx(isp, p->channel, p->handle, p->portid, p->flags);
4874 			if ((r & 0xffff) == MBOX_PORT_ID_USED) {
4875 				p->handle = r >> 16;
4876 				r = 0;
4877 				break;
4878 			}
4879 		} while ((r & 0xffff) == MBOX_LOOP_ID_USED);
4880 		return (r);
4881 	}
4882 	case ISPCTL_CHANGE_ROLE:
4883 		if (IS_FC(isp)) {
4884 			int role, r;
4885 
4886 			va_start(ap, ctl);
4887 			chan = va_arg(ap, int);
4888 			role = va_arg(ap, int);
4889 			va_end(ap);
4890 			r = isp_fc_change_role(isp, chan, role);
4891 			return (r);
4892 		}
4893 		break;
4894 	default:
4895 		isp_prt(isp, ISP_LOGERR, "Unknown Control Opcode 0x%x", ctl);
4896 		break;
4897 
4898 	}
4899 	return (-1);
4900 }
4901 
4902 /*
4903  * Interrupt Service Routine(s).
4904  *
4905  * External (OS) framework has done the appropriate locking,
4906  * and the locking will be held throughout this function.
4907  */
4908 
4909 #ifdef	ISP_TARGET_MODE
4910 void
4911 isp_intr_atioq(ispsoftc_t *isp)
4912 {
4913 	uint8_t qe[QENTRY_LEN];
4914 	isphdr_t *hp;
4915 	void *addr;
4916 	uint32_t iptr, optr, oop;
4917 
4918 	iptr = ISP_READ(isp, BIU2400_ATIO_RSPINP);
4919 	optr = isp->isp_atioodx;
4920 	while (optr != iptr) {
4921 		oop = optr;
4922 		MEMORYBARRIER(isp, SYNC_ATIOQ, oop, QENTRY_LEN, -1);
4923 		addr = ISP_QUEUE_ENTRY(isp->isp_atioq, oop);
4924 		isp_get_hdr(isp, addr, (isphdr_t *)qe);
4925 		hp = (isphdr_t *)qe;
4926 		switch (hp->rqs_entry_type) {
4927 		case RQSTYPE_NOTIFY:
4928 		case RQSTYPE_ATIO:
4929 			(void) isp_target_notify(isp, addr, &oop);
4930 			break;
4931 		default:
4932 			isp_print_qentry(isp, "?ATIOQ entry?", oop, addr);
4933 			break;
4934 		}
4935 		optr = ISP_NXT_QENTRY(oop, RESULT_QUEUE_LEN(isp));
4936 	}
4937 	if (isp->isp_atioodx != optr) {
4938 		ISP_WRITE(isp, BIU2400_ATIO_RSPOUTP, optr);
4939 		isp->isp_atioodx = optr;
4940 	}
4941 }
4942 #endif
4943 
4944 void
4945 isp_intr_async(ispsoftc_t *isp, uint16_t event)
4946 {
4947 
4948 	if (IS_FC(isp))
4949 		isp_parse_async_fc(isp, event);
4950 	else
4951 		isp_parse_async(isp, event);
4952 }
4953 
4954 void
4955 isp_intr_mbox(ispsoftc_t *isp, uint16_t mbox0)
4956 {
4957 	int i, obits;
4958 
4959 	if (!isp->isp_mboxbsy) {
4960 		isp_prt(isp, ISP_LOGWARN, "mailbox 0x%x with no waiters", mbox0);
4961 		return;
4962 	}
4963 	obits = isp->isp_obits;
4964 	isp->isp_mboxtmp[0] = mbox0;
4965 	for (i = 1; i < ISP_NMBOX(isp); i++) {
4966 		if ((obits & (1 << i)) == 0)
4967 			continue;
4968 		isp->isp_mboxtmp[i] = ISP_READ(isp, MBOX_OFF(i));
4969 	}
4970 	MBOX_NOTIFY_COMPLETE(isp);
4971 }
4972 
4973 /*
4974  * Limit our stack depth by sticking with the max likely number
4975  * of completions on a request queue at any one time.
4976  */
4977 #ifndef	MAX_REQUESTQ_COMPLETIONS
4978 #define	MAX_REQUESTQ_COMPLETIONS	32
4979 #endif
4980 
4981 void
4982 isp_intr_respq(ispsoftc_t *isp)
4983 {
4984 	XS_T *complist[MAX_REQUESTQ_COMPLETIONS], *xs;
4985 	uint32_t iptr, optr, junk;
4986 	int i, nlooked = 0, ndone = 0, continuations_expected = 0;
4987 	int etype, last_etype = 0;
4988 
4989 	/*
4990 	 * We can't be getting this now.
4991 	 */
4992 	if (isp->isp_state != ISP_RUNSTATE) {
4993 		isp_prt(isp, ISP_LOGINFO, "respq interrupt when not ready");
4994 		return;
4995 	}
4996 
4997 	iptr = ISP_READ(isp, isp->isp_respinrp);
4998 	/* Debounce the 2300 if revision less than 2. */
4999 	if (IS_2100(isp) || (IS_2300(isp) && isp->isp_revision < 2)) {
5000 		do {
5001 			junk = iptr;
5002 			iptr = ISP_READ(isp, isp->isp_respinrp);
5003 		} while (junk != iptr);
5004 	}
5005 	isp->isp_residx = iptr;
5006 
5007 	optr = isp->isp_resodx;
5008 	while (optr != iptr) {
5009 		uint8_t qe[QENTRY_LEN];
5010 		ispstatusreq_t *sp = (ispstatusreq_t *) qe;
5011 		isphdr_t *hp;
5012 		int buddaboom, scsi_status, completion_status;
5013 		int req_status_flags, req_state_flags;
5014 		uint8_t *snsp, *resp;
5015 		uint32_t rlen, slen, totslen;
5016 		long resid;
5017 		uint16_t oop;
5018 
5019 		hp = (isphdr_t *) ISP_QUEUE_ENTRY(isp->isp_result, optr);
5020 		oop = optr;
5021 		optr = ISP_NXT_QENTRY(optr, RESULT_QUEUE_LEN(isp));
5022 		nlooked++;
5023  read_again:
5024 		buddaboom = req_status_flags = req_state_flags = 0;
5025 		resid = 0L;
5026 
5027 		/*
5028 		 * Synchronize our view of this response queue entry.
5029 		 */
5030 		MEMORYBARRIER(isp, SYNC_RESULT, oop, QENTRY_LEN, -1);
5031 		if (isp->isp_dblev & ISP_LOGDEBUG1)
5032 			isp_print_qentry(isp, "Response Queue Entry", oop, hp);
5033 		isp_get_hdr(isp, hp, &sp->req_header);
5034 		etype = sp->req_header.rqs_entry_type;
5035 
5036 		if (IS_24XX(isp) && etype == RQSTYPE_RESPONSE) {
5037 			isp24xx_statusreq_t *sp2 = (isp24xx_statusreq_t *)qe;
5038 			isp_get_24xx_response(isp, (isp24xx_statusreq_t *)hp, sp2);
5039 			scsi_status = sp2->req_scsi_status;
5040 			completion_status = sp2->req_completion_status;
5041 			if ((scsi_status & 0xff) != 0)
5042 				req_state_flags = RQSF_GOT_STATUS;
5043 			else
5044 				req_state_flags = 0;
5045 			resid = sp2->req_resid;
5046 		} else if (etype == RQSTYPE_RESPONSE) {
5047 			isp_get_response(isp, (ispstatusreq_t *) hp, sp);
5048 			scsi_status = sp->req_scsi_status;
5049 			completion_status = sp->req_completion_status;
5050 			req_status_flags = sp->req_status_flags;
5051 			req_state_flags = sp->req_state_flags;
5052 			resid = sp->req_resid;
5053 		} else if (etype == RQSTYPE_RIO1) {
5054 			isp_rio1_t *rio = (isp_rio1_t *) qe;
5055 			isp_get_rio1(isp, (isp_rio1_t *) hp, rio);
5056 			for (i = 0; i < rio->req_header.rqs_seqno; i++) {
5057 				isp_fastpost_complete(isp, rio->req_handles[i]);
5058 			}
5059 			ISP_MEMZERO(hp, QENTRY_LEN);	/* PERF */
5060 			last_etype = etype;
5061 			continue;
5062 		} else if (etype == RQSTYPE_RIO2) {
5063 			isp_prt(isp, ISP_LOGERR, "dropping RIO2 response");
5064 			ISP_MEMZERO(hp, QENTRY_LEN);	/* PERF */
5065 			last_etype = etype;
5066 			continue;
5067 		} else if (etype == RQSTYPE_STATUS_CONT) {
5068 			isp_get_cont_response(isp, (ispstatus_cont_t *) hp, (ispstatus_cont_t *) sp);
5069 			if (last_etype == RQSTYPE_RESPONSE && continuations_expected && ndone > 0 && (xs = complist[ndone-1]) != NULL) {
5070 				ispstatus_cont_t *scp = (ispstatus_cont_t *) sp;
5071 				XS_SENSE_APPEND(xs, scp->req_sense_data, sizeof (scp->req_sense_data));
5072 				isp_prt(isp, ISP_LOGDEBUG0|ISP_LOG_CWARN, "%d more Status Continuations expected", --continuations_expected);
5073 			} else {
5074 				isp_prt(isp, ISP_LOG_WARN1, "Ignored Continuation Response");
5075 			}
5076 			ISP_MEMZERO(hp, QENTRY_LEN);	/* PERF */
5077 			continue;
5078 		} else {
5079 			/*
5080 			 * Somebody reachable via isp_handle_other_response
5081 			 * may have updated the response queue pointers for
5082 			 * us, so we reload our goal index.
5083 			 */
5084 			int r;
5085 			uint32_t tsto = oop;
5086 			r = isp_handle_other_response(isp, etype, hp, &tsto);
5087 			if (r < 0) {
5088 				goto read_again;
5089 			}
5090 			/*
5091 			 * If somebody updated the output pointer, then reset
5092 			 * optr to be one more than the updated amount.
5093 			 */
5094 			while (tsto != oop) {
5095 				optr = ISP_NXT_QENTRY(tsto, RESULT_QUEUE_LEN(isp));
5096 			}
5097 			if (r > 0) {
5098 				ISP_MEMZERO(hp, QENTRY_LEN);	/* PERF */
5099 				last_etype = etype;
5100 				continue;
5101 			}
5102 
5103 			/*
5104 			 * After this point, we'll just look at the header as
5105 			 * we don't know how to deal with the rest of the
5106 			 * response.
5107 			 */
5108 
5109 			/*
5110 			 * It really has to be a bounced request just copied
5111 			 * from the request queue to the response queue. If
5112 			 * not, something bad has happened.
5113 			 */
5114 			if (etype != RQSTYPE_REQUEST) {
5115 				isp_prt(isp, ISP_LOGERR, notresp, etype, oop, optr, nlooked);
5116 				ISP_MEMZERO(hp, QENTRY_LEN);	/* PERF */
5117 				last_etype = etype;
5118 				continue;
5119 			}
5120 			buddaboom = 1;
5121 			scsi_status = sp->req_scsi_status;
5122 			completion_status = sp->req_completion_status;
5123 			req_status_flags = sp->req_status_flags;
5124 			req_state_flags = sp->req_state_flags;
5125 			resid = sp->req_resid;
5126 		}
5127 
5128 		if (sp->req_header.rqs_flags & RQSFLAG_MASK) {
5129 			if (sp->req_header.rqs_flags & RQSFLAG_CONTINUATION) {
5130 				isp_print_qentry(isp, "unexpected continuation segment",
5131 				    oop, hp);
5132 				last_etype = etype;
5133 				continue;
5134 			}
5135 			if (sp->req_header.rqs_flags & RQSFLAG_FULL) {
5136 				isp_prt(isp, ISP_LOG_WARN1, "internal queues full");
5137 				/*
5138 				 * We'll synthesize a QUEUE FULL message below.
5139 				 */
5140 			}
5141 			if (sp->req_header.rqs_flags & RQSFLAG_BADHEADER) {
5142 				isp_print_qentry(isp, "bad header flag",
5143 				    oop, hp);
5144 				buddaboom++;
5145 			}
5146 			if (sp->req_header.rqs_flags & RQSFLAG_BADPACKET) {
5147 				isp_print_qentry(isp, "bad request packet",
5148 				    oop, hp);
5149 				buddaboom++;
5150 			}
5151 			if (sp->req_header.rqs_flags & RQSFLAG_BADCOUNT) {
5152 				isp_print_qentry(isp, "invalid entry count",
5153 				    oop, hp);
5154 				buddaboom++;
5155 			}
5156 			if (sp->req_header.rqs_flags & RQSFLAG_BADORDER) {
5157 				isp_print_qentry(isp, "invalid IOCB ordering",
5158 				    oop, hp);
5159 				last_etype = etype;
5160 				continue;
5161 			}
5162 		}
5163 
5164 		xs = isp_find_xs(isp, sp->req_handle);
5165 		if (xs == NULL) {
5166 			uint8_t ts = completion_status & 0xff;
5167 			/*
5168 			 * Only whine if this isn't the expected fallout of
5169 			 * aborting the command or resetting the target.
5170 			 */
5171 			if (etype != RQSTYPE_RESPONSE) {
5172 				isp_prt(isp, ISP_LOGERR, "cannot find handle 0x%x (type 0x%x)", sp->req_handle, etype);
5173 			} else if (ts != RQCS_ABORTED && ts != RQCS_RESET_OCCURRED) {
5174 				isp_prt(isp, ISP_LOGERR, "cannot find handle 0x%x (status 0x%x)", sp->req_handle, ts);
5175 			}
5176 			ISP_MEMZERO(hp, QENTRY_LEN);	/* PERF */
5177 			last_etype = etype;
5178 			continue;
5179 		}
5180 		if (req_status_flags & RQSTF_BUS_RESET) {
5181 			isp_prt(isp, ISP_LOG_WARN1, "%d.%d.%jx bus was reset",
5182 			    XS_CHANNEL(xs), XS_TGT(xs), (uintmax_t)XS_LUN(xs));
5183 			XS_SETERR(xs, HBA_BUSRESET);
5184 			ISP_SET_SENDMARKER(isp, XS_CHANNEL(xs), 1);
5185 		}
5186 		if (buddaboom) {
5187 			isp_prt(isp, ISP_LOG_WARN1, "%d.%d.%jx buddaboom",
5188 			    XS_CHANNEL(xs), XS_TGT(xs), (uintmax_t)XS_LUN(xs));
5189 			XS_SETERR(xs, HBA_BOTCH);
5190 		}
5191 
5192 		resp = NULL;
5193 		rlen = 0;
5194 		snsp = NULL;
5195 		totslen = slen = 0;
5196 		if (IS_24XX(isp) && (scsi_status & (RQCS_RV|RQCS_SV)) != 0) {
5197 			resp = ((isp24xx_statusreq_t *)sp)->req_rsp_sense;
5198 			rlen = ((isp24xx_statusreq_t *)sp)->req_response_len;
5199 		} else if (IS_FC(isp) && (scsi_status & RQCS_RV) != 0) {
5200 			resp = sp->req_response;
5201 			rlen = sp->req_response_len;
5202 		}
5203 		if (IS_FC(isp) && (scsi_status & RQCS_SV) != 0) {
5204 			/*
5205 			 * Fibre Channel F/W doesn't say we got status
5206 			 * if there's Sense Data instead. I guess they
5207 			 * think it goes w/o saying.
5208 			 */
5209 			req_state_flags |= RQSF_GOT_STATUS|RQSF_GOT_SENSE;
5210 			if (IS_24XX(isp)) {
5211 				snsp = ((isp24xx_statusreq_t *)sp)->req_rsp_sense;
5212 				snsp += rlen;
5213 				totslen = ((isp24xx_statusreq_t *)sp)->req_sense_len;
5214 				slen = (sizeof (((isp24xx_statusreq_t *)sp)->req_rsp_sense)) - rlen;
5215 				if (totslen < slen)
5216 					slen = totslen;
5217 			} else {
5218 				snsp = sp->req_sense_data;
5219 				totslen = sp->req_sense_len;
5220 				slen = sizeof (sp->req_sense_data);
5221 				if (totslen < slen)
5222 					slen = totslen;
5223 			}
5224 		} else if (IS_SCSI(isp) && (req_state_flags & RQSF_GOT_SENSE)) {
5225 			snsp = sp->req_sense_data;
5226 			totslen = sp->req_sense_len;
5227 			slen = sizeof (sp->req_sense_data);
5228 			if (totslen < slen)
5229 				slen = totslen;
5230 		}
5231 		if (req_state_flags & RQSF_GOT_STATUS) {
5232 			*XS_STSP(xs) = scsi_status & 0xff;
5233 		}
5234 
5235 		switch (etype) {
5236 		case RQSTYPE_RESPONSE:
5237 			if (resp && rlen >= 4 && resp[FCP_RSPNS_CODE_OFFSET] != 0) {
5238 				const char *ptr;
5239 				char lb[64];
5240 				const char *rnames[10] = {
5241 				    "Task Management function complete",
5242 				    "FCP_DATA length different than FCP_BURST_LEN",
5243 				    "FCP_CMND fields invalid",
5244 				    "FCP_DATA parameter mismatch with FCP_DATA_RO",
5245 				    "Task Management function rejected",
5246 				    "Task Management function failed",
5247 				    NULL,
5248 				    NULL,
5249 				    "Task Management function succeeded",
5250 				    "Task Management function incorrect logical unit number",
5251 				};
5252 				uint8_t code = resp[FCP_RSPNS_CODE_OFFSET];
5253 				if (code >= 10 || rnames[code] == NULL) {
5254 					ISP_SNPRINTF(lb, sizeof(lb),
5255 					    "Unknown FCP Response Code 0x%x",
5256 					    code);
5257 					ptr = lb;
5258 				} else {
5259 					ptr = rnames[code];
5260 				}
5261 				isp_xs_prt(isp, xs, ISP_LOGWARN,
5262 				    "FCP RESPONSE, LENGTH %u: %s CDB0=0x%02x",
5263 				    rlen, ptr, XS_CDBP(xs)[0] & 0xff);
5264 				if (code != 0 && code != 8)
5265 					XS_SETERR(xs, HBA_BOTCH);
5266 			}
5267 			if (IS_24XX(isp)) {
5268 				isp_parse_status_24xx(isp, (isp24xx_statusreq_t *)sp, xs, &resid);
5269 			} else {
5270 				isp_parse_status(isp, (void *)sp, xs, &resid);
5271 			}
5272 			if ((XS_NOERR(xs) || XS_ERR(xs) == HBA_NOERROR) && (*XS_STSP(xs) == SCSI_BUSY)) {
5273 				XS_SETERR(xs, HBA_TGTBSY);
5274 			}
5275 			if (IS_SCSI(isp)) {
5276 				XS_SET_RESID(xs, resid);
5277 				/*
5278 				 * A new synchronous rate was negotiated for
5279 				 * this target. Mark state such that we'll go
5280 				 * look up that which has changed later.
5281 				 */
5282 				if (req_status_flags & RQSTF_NEGOTIATION) {
5283 					int t = XS_TGT(xs);
5284 					sdparam *sdp = SDPARAM(isp, XS_CHANNEL(xs));
5285 					sdp->isp_devparam[t].dev_refresh = 1;
5286 					sdp->update = 1;
5287 				}
5288 			} else {
5289 				if (req_status_flags & RQSF_XFER_COMPLETE) {
5290 					XS_SET_RESID(xs, 0);
5291 				} else if (scsi_status & RQCS_RESID) {
5292 					XS_SET_RESID(xs, resid);
5293 				} else {
5294 					XS_SET_RESID(xs, 0);
5295 				}
5296 			}
5297 			if (snsp && slen) {
5298 				if (totslen > slen) {
5299 					continuations_expected += ((totslen - slen + QENTRY_LEN - 5) / (QENTRY_LEN - 4));
5300 					if (ndone > (MAX_REQUESTQ_COMPLETIONS - continuations_expected - 1)) {
5301 						/* we'll lose some stats, but that's a small price to pay */
5302 						for (i = 0; i < ndone; i++) {
5303 							if (complist[i])
5304 								isp_done(complist[i]);
5305 						}
5306 						ndone = 0;
5307 					}
5308 					isp_prt(isp, ISP_LOGDEBUG0|ISP_LOG_CWARN, "Expecting %d more Status Continuations for total sense length of %u",
5309 					    continuations_expected, totslen);
5310 				}
5311 				XS_SAVE_SENSE(xs, snsp, totslen, slen);
5312 			} else if ((req_status_flags & RQSF_GOT_STATUS) && (scsi_status & 0xff) == SCSI_CHECK && IS_FC(isp)) {
5313 				isp_prt(isp, ISP_LOGWARN, "CHECK CONDITION w/o sense data for CDB=0x%x", XS_CDBP(xs)[0] & 0xff);
5314 				isp_print_qentry(isp, "CC with no Sense",
5315 				    oop, hp);
5316 			}
5317 			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));
5318 			break;
5319 		case RQSTYPE_REQUEST:
5320 		case RQSTYPE_A64:
5321 		case RQSTYPE_T2RQS:
5322 		case RQSTYPE_T3RQS:
5323 		case RQSTYPE_T7RQS:
5324 			if (!IS_24XX(isp) && (sp->req_header.rqs_flags & RQSFLAG_FULL)) {
5325 				/*
5326 				 * Force Queue Full status.
5327 				 */
5328 				*XS_STSP(xs) = SCSI_QFULL;
5329 				XS_SETERR(xs, HBA_NOERROR);
5330 			} else if (XS_NOERR(xs)) {
5331 				isp_prt(isp, ISP_LOG_WARN1,
5332 				    "%d.%d.%jx badness at %s:%u",
5333 				    XS_CHANNEL(xs), XS_TGT(xs),
5334 				    (uintmax_t)XS_LUN(xs),
5335 				    __func__, __LINE__);
5336 				XS_SETERR(xs, HBA_BOTCH);
5337 			}
5338 			XS_SET_RESID(xs, XS_XFRLEN(xs));
5339 			break;
5340 		default:
5341 			isp_print_qentry(isp, "Unhandled Response Type",
5342 			    oop, hp);
5343 			if (XS_NOERR(xs)) {
5344 				XS_SETERR(xs, HBA_BOTCH);
5345 			}
5346 			break;
5347 		}
5348 
5349 		/*
5350 		 * Free any DMA resources. As a side effect, this may
5351 		 * also do any cache flushing necessary for data coherence.
5352 		 */
5353 		if (XS_XFRLEN(xs)) {
5354 			ISP_DMAFREE(isp, xs, sp->req_handle);
5355 		}
5356 		isp_destroy_handle(isp, sp->req_handle);
5357 
5358 		complist[ndone++] = xs;	/* defer completion call until later */
5359 		ISP_MEMZERO(hp, QENTRY_LEN);	/* PERF */
5360 		last_etype = etype;
5361 		if (ndone == MAX_REQUESTQ_COMPLETIONS) {
5362 			break;
5363 		}
5364 	}
5365 
5366 	/*
5367 	 * If we looked at any commands, then it's valid to find out
5368 	 * what the outpointer is. It also is a trigger to update the
5369 	 * ISP's notion of what we've seen so far.
5370 	 */
5371 	if (nlooked) {
5372 		ISP_WRITE(isp, isp->isp_respoutrp, optr);
5373 		isp->isp_resodx = optr;
5374 	}
5375 
5376 	for (i = 0; i < ndone; i++) {
5377 		xs = complist[i];
5378 		if (xs) {
5379 			if (((isp->isp_dblev & (ISP_LOGDEBUG1|ISP_LOGDEBUG2|ISP_LOGDEBUG3))) ||
5380 			    ((isp->isp_dblev & (ISP_LOGDEBUG0|ISP_LOG_CWARN) && ((!XS_NOERR(xs)) || (*XS_STSP(xs) != SCSI_GOOD))))) {
5381 				isp_prt_endcmd(isp, xs);
5382 			}
5383 			isp_done(xs);
5384 		}
5385 	}
5386 }
5387 
5388 /*
5389  * Support routines.
5390  */
5391 
5392 void
5393 isp_prt_endcmd(ispsoftc_t *isp, XS_T *xs)
5394 {
5395 	char cdbstr[16 * 5 + 1];
5396 	int i, lim;
5397 
5398 	lim = XS_CDBLEN(xs) > 16? 16 : XS_CDBLEN(xs);
5399 	ISP_SNPRINTF(cdbstr, sizeof (cdbstr), "0x%02x ", XS_CDBP(xs)[0]);
5400 	for (i = 1; i < lim; i++) {
5401 		ISP_SNPRINTF(cdbstr, sizeof (cdbstr), "%s0x%02x ", cdbstr, XS_CDBP(xs)[i]);
5402 	}
5403 	if (XS_SENSE_VALID(xs)) {
5404 		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",
5405 		    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));
5406 	} else {
5407 		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));
5408 	}
5409 }
5410 
5411 /*
5412  * Parse an ASYNC mailbox complete
5413  */
5414 static void
5415 isp_parse_async(ispsoftc_t *isp, uint16_t mbox)
5416 {
5417 	uint32_t h1 = 0, h2 = 0;
5418 	uint16_t chan = 0;
5419 
5420 	/*
5421 	 * Pick up the channel, but not if this is a ASYNC_RIO32_2,
5422 	 * where Mailboxes 6/7 have the second handle.
5423 	 */
5424 	if (mbox != ASYNC_RIO32_2) {
5425 		if (IS_DUALBUS(isp)) {
5426 			chan = ISP_READ(isp, OUTMAILBOX6);
5427 		}
5428 	}
5429 	isp_prt(isp, ISP_LOGDEBUG2, "Async Mbox 0x%x", mbox);
5430 
5431 	switch (mbox) {
5432 	case ASYNC_BUS_RESET:
5433 		ISP_SET_SENDMARKER(isp, chan, 1);
5434 #ifdef	ISP_TARGET_MODE
5435 		isp_target_async(isp, chan, mbox);
5436 #endif
5437 		isp_async(isp, ISPASYNC_BUS_RESET, chan);
5438 		break;
5439 	case ASYNC_SYSTEM_ERROR:
5440 		isp->isp_state = ISP_CRASHED;
5441 		/*
5442 		 * Were we waiting for a mailbox command to complete?
5443 		 * If so, it's dead, so wake up the waiter.
5444 		 */
5445 		if (isp->isp_mboxbsy) {
5446 			isp->isp_obits = 1;
5447 			isp->isp_mboxtmp[0] = MBOX_HOST_INTERFACE_ERROR;
5448 			MBOX_NOTIFY_COMPLETE(isp);
5449 		}
5450 		/*
5451 		 * It's up to the handler for isp_async to reinit stuff and
5452 		 * restart the firmware
5453 		 */
5454 		isp_async(isp, ISPASYNC_FW_CRASH);
5455 		break;
5456 
5457 	case ASYNC_RQS_XFER_ERR:
5458 		isp_prt(isp, ISP_LOGERR, "Request Queue Transfer Error");
5459 		break;
5460 
5461 	case ASYNC_RSP_XFER_ERR:
5462 		isp_prt(isp, ISP_LOGERR, "Response Queue Transfer Error");
5463 		break;
5464 
5465 	case ASYNC_QWAKEUP:
5466 		/*
5467 		 * We've just been notified that the Queue has woken up.
5468 		 * We don't need to be chatty about this- just unlatch things
5469 		 * and move on.
5470 		 */
5471 		mbox = ISP_READ(isp, isp->isp_rqstoutrp);
5472 		break;
5473 
5474 	case ASYNC_TIMEOUT_RESET:
5475 		isp_prt(isp, ISP_LOGWARN, "timeout initiated SCSI bus reset of chan %d", chan);
5476 		ISP_SET_SENDMARKER(isp, chan, 1);
5477 #ifdef	ISP_TARGET_MODE
5478 		isp_target_async(isp, chan, mbox);
5479 #endif
5480 		break;
5481 
5482 	case ASYNC_DEVICE_RESET:
5483 		isp_prt(isp, ISP_LOGINFO, "device reset on chan %d", chan);
5484 		ISP_SET_SENDMARKER(isp, chan, 1);
5485 #ifdef	ISP_TARGET_MODE
5486 		isp_target_async(isp, chan, mbox);
5487 #endif
5488 		break;
5489 
5490 	case ASYNC_EXTMSG_UNDERRUN:
5491 		isp_prt(isp, ISP_LOGWARN, "extended message underrun");
5492 		break;
5493 
5494 	case ASYNC_SCAM_INT:
5495 		isp_prt(isp, ISP_LOGINFO, "SCAM interrupt");
5496 		break;
5497 
5498 	case ASYNC_HUNG_SCSI:
5499 		isp_prt(isp, ISP_LOGERR, "stalled SCSI Bus after DATA Overrun");
5500 		/* XXX: Need to issue SCSI reset at this point */
5501 		break;
5502 
5503 	case ASYNC_KILLED_BUS:
5504 		isp_prt(isp, ISP_LOGERR, "SCSI Bus reset after DATA Overrun");
5505 		break;
5506 
5507 	case ASYNC_BUS_TRANSIT:
5508 		mbox = ISP_READ(isp, OUTMAILBOX2);
5509 		switch (mbox & SXP_PINS_MODE_MASK) {
5510 		case SXP_PINS_LVD_MODE:
5511 			isp_prt(isp, ISP_LOGINFO, "Transition to LVD mode");
5512 			SDPARAM(isp, chan)->isp_diffmode = 0;
5513 			SDPARAM(isp, chan)->isp_ultramode = 0;
5514 			SDPARAM(isp, chan)->isp_lvdmode = 1;
5515 			break;
5516 		case SXP_PINS_HVD_MODE:
5517 			isp_prt(isp, ISP_LOGINFO,
5518 			    "Transition to Differential mode");
5519 			SDPARAM(isp, chan)->isp_diffmode = 1;
5520 			SDPARAM(isp, chan)->isp_ultramode = 0;
5521 			SDPARAM(isp, chan)->isp_lvdmode = 0;
5522 			break;
5523 		case SXP_PINS_SE_MODE:
5524 			isp_prt(isp, ISP_LOGINFO,
5525 			    "Transition to Single Ended mode");
5526 			SDPARAM(isp, chan)->isp_diffmode = 0;
5527 			SDPARAM(isp, chan)->isp_ultramode = 1;
5528 			SDPARAM(isp, chan)->isp_lvdmode = 0;
5529 			break;
5530 		default:
5531 			isp_prt(isp, ISP_LOGWARN,
5532 			    "Transition to Unknown Mode 0x%x", mbox);
5533 			break;
5534 		}
5535 		/*
5536 		 * XXX: Set up to renegotiate again!
5537 		 */
5538 		/* Can only be for a 1080... */
5539 		ISP_SET_SENDMARKER(isp, chan, 1);
5540 		break;
5541 
5542 	case ASYNC_CMD_CMPLT:
5543 	case ASYNC_RIO32_1:
5544 		if (!IS_ULTRA3(isp)) {
5545 			isp_prt(isp, ISP_LOGERR, "unexpected fast posting completion");
5546 			break;
5547 		}
5548 		/* FALLTHROUGH */
5549 		h1 = (ISP_READ(isp, OUTMAILBOX2) << 16) | ISP_READ(isp, OUTMAILBOX1);
5550 		break;
5551 
5552 	case ASYNC_RIO32_2:
5553 		h1 = (ISP_READ(isp, OUTMAILBOX2) << 16) | ISP_READ(isp, OUTMAILBOX1);
5554 		h2 = (ISP_READ(isp, OUTMAILBOX7) << 16) | ISP_READ(isp, OUTMAILBOX6);
5555 		break;
5556 
5557 	case ASYNC_RIO16_5:
5558 	case ASYNC_RIO16_4:
5559 	case ASYNC_RIO16_3:
5560 	case ASYNC_RIO16_2:
5561 	case ASYNC_RIO16_1:
5562 		isp_prt(isp, ISP_LOGERR, "unexpected 16 bit RIO handle");
5563 		break;
5564 	default:
5565 		isp_prt(isp, ISP_LOGWARN, "%s: unhandled async code 0x%x", __func__, mbox);
5566 		break;
5567 	}
5568 
5569 	if (h1 || h2) {
5570 		isp_prt(isp, ISP_LOGDEBUG3, "fast post/rio completion of 0x%08x", h1);
5571 		isp_fastpost_complete(isp, h1);
5572 		if (h2) {
5573 			isp_prt(isp, ISP_LOGDEBUG3, "fast post/rio completion of 0x%08x", h2);
5574 			isp_fastpost_complete(isp, h2);
5575 		}
5576 	}
5577 }
5578 
5579 static void
5580 isp_parse_async_fc(ispsoftc_t *isp, uint16_t mbox)
5581 {
5582 	fcparam *fcp;
5583 	uint16_t chan;
5584 
5585 	if (IS_DUALBUS(isp)) {
5586 		chan = ISP_READ(isp, OUTMAILBOX6);
5587 	} else {
5588 		chan = 0;
5589 	}
5590 	isp_prt(isp, ISP_LOGDEBUG2, "Async Mbox 0x%x", mbox);
5591 
5592 	switch (mbox) {
5593 	case ASYNC_SYSTEM_ERROR:
5594 		isp->isp_state = ISP_CRASHED;
5595 		FCPARAM(isp, chan)->isp_loopstate = LOOP_NIL;
5596 		isp_change_fw_state(isp, chan, FW_CONFIG_WAIT);
5597 		/*
5598 		 * Were we waiting for a mailbox command to complete?
5599 		 * If so, it's dead, so wake up the waiter.
5600 		 */
5601 		if (isp->isp_mboxbsy) {
5602 			isp->isp_obits = 1;
5603 			isp->isp_mboxtmp[0] = MBOX_HOST_INTERFACE_ERROR;
5604 			MBOX_NOTIFY_COMPLETE(isp);
5605 		}
5606 		/*
5607 		 * It's up to the handler for isp_async to reinit stuff and
5608 		 * restart the firmware
5609 		 */
5610 		isp_async(isp, ISPASYNC_FW_CRASH);
5611 		break;
5612 
5613 	case ASYNC_RQS_XFER_ERR:
5614 		isp_prt(isp, ISP_LOGERR, "Request Queue Transfer Error");
5615 		break;
5616 
5617 	case ASYNC_RSP_XFER_ERR:
5618 		isp_prt(isp, ISP_LOGERR, "Response Queue Transfer Error");
5619 		break;
5620 
5621 	case ASYNC_QWAKEUP:
5622 #ifdef	ISP_TARGET_MODE
5623 		if (IS_24XX(isp)) {
5624 			isp_prt(isp, ISP_LOGERR, "ATIO Queue Transfer Error");
5625 			break;
5626 		}
5627 #endif
5628 		isp_prt(isp, ISP_LOGERR, "%s: unexpected ASYNC_QWAKEUP code", __func__);
5629 		break;
5630 
5631 	case ASYNC_CMD_CMPLT:
5632 		isp_fastpost_complete(isp, (ISP_READ(isp, OUTMAILBOX2) << 16) | ISP_READ(isp, OUTMAILBOX1));
5633 		break;
5634 
5635 	case ASYNC_RIOZIO_STALL:
5636 		isp_intr_respq(isp);
5637 		break;
5638 
5639 	case ASYNC_CTIO_DONE:
5640 #ifdef	ISP_TARGET_MODE
5641 		isp_target_async(isp, (ISP_READ(isp, OUTMAILBOX2) << 16) |
5642 		    ISP_READ(isp, OUTMAILBOX1), mbox);
5643 #else
5644 		isp_prt(isp, ISP_LOGWARN, "unexpected ASYNC CTIO done");
5645 #endif
5646 		break;
5647 	case ASYNC_LIP_ERROR:
5648 	case ASYNC_LIP_NOS_OLS_RECV:
5649 	case ASYNC_LIP_OCCURRED:
5650 	case ASYNC_PTPMODE:
5651 		/*
5652 		 * These are broadcast events that have to be sent across
5653 		 * all active channels.
5654 		 */
5655 		for (chan = 0; chan < isp->isp_nchan; chan++) {
5656 			fcp = FCPARAM(isp, chan);
5657 			int topo = fcp->isp_topo;
5658 
5659 			if (fcp->role == ISP_ROLE_NONE)
5660 				continue;
5661 			if (fcp->isp_loopstate > LOOP_HAVE_LINK)
5662 				fcp->isp_loopstate = LOOP_HAVE_LINK;
5663 			ISP_SET_SENDMARKER(isp, chan, 1);
5664 			isp_async(isp, ISPASYNC_LIP, chan);
5665 #ifdef	ISP_TARGET_MODE
5666 			isp_target_async(isp, chan, mbox);
5667 #endif
5668 			/*
5669 			 * We've had problems with data corruption occurring on
5670 			 * commands that complete (with no apparent error) after
5671 			 * we receive a LIP. This has been observed mostly on
5672 			 * Local Loop topologies. To be safe, let's just mark
5673 			 * all active initiator commands as dead.
5674 			 */
5675 			if (topo == TOPO_NL_PORT || topo == TOPO_FL_PORT) {
5676 				int i, j;
5677 				for (i = j = 0; i < isp->isp_maxcmds; i++) {
5678 					XS_T *xs;
5679 					isp_hdl_t *hdp;
5680 
5681 					hdp = &isp->isp_xflist[i];
5682 					if (ISP_H2HT(hdp->handle) != ISP_HANDLE_INITIATOR) {
5683 						continue;
5684 					}
5685 					xs = hdp->cmd;
5686 					if (XS_CHANNEL(xs) != chan) {
5687 						continue;
5688 					}
5689 					j++;
5690 					isp_prt(isp, ISP_LOG_WARN1,
5691 					    "%d.%d.%jx bus reset set at %s:%u",
5692 					    XS_CHANNEL(xs), XS_TGT(xs),
5693 					    (uintmax_t)XS_LUN(xs),
5694 					    __func__, __LINE__);
5695 					XS_SETERR(xs, HBA_BUSRESET);
5696 				}
5697 				if (j) {
5698 					isp_prt(isp, ISP_LOGERR, lipd, chan, j);
5699 				}
5700 			}
5701 		}
5702 		break;
5703 
5704 	case ASYNC_LOOP_UP:
5705 		/*
5706 		 * This is a broadcast event that has to be sent across
5707 		 * all active channels.
5708 		 */
5709 		for (chan = 0; chan < isp->isp_nchan; chan++) {
5710 			fcp = FCPARAM(isp, chan);
5711 			if (fcp->role == ISP_ROLE_NONE)
5712 				continue;
5713 			fcp->isp_linkstate = 1;
5714 			if (fcp->isp_loopstate < LOOP_HAVE_LINK)
5715 				fcp->isp_loopstate = LOOP_HAVE_LINK;
5716 			ISP_SET_SENDMARKER(isp, chan, 1);
5717 			isp_async(isp, ISPASYNC_LOOP_UP, chan);
5718 #ifdef	ISP_TARGET_MODE
5719 			isp_target_async(isp, chan, mbox);
5720 #endif
5721 		}
5722 		break;
5723 
5724 	case ASYNC_LOOP_DOWN:
5725 		/*
5726 		 * This is a broadcast event that has to be sent across
5727 		 * all active channels.
5728 		 */
5729 		for (chan = 0; chan < isp->isp_nchan; chan++) {
5730 			fcp = FCPARAM(isp, chan);
5731 			if (fcp->role == ISP_ROLE_NONE)
5732 				continue;
5733 			ISP_SET_SENDMARKER(isp, chan, 1);
5734 			fcp->isp_linkstate = 0;
5735 			fcp->isp_loopstate = LOOP_NIL;
5736 			isp_async(isp, ISPASYNC_LOOP_DOWN, chan);
5737 #ifdef	ISP_TARGET_MODE
5738 			isp_target_async(isp, chan, mbox);
5739 #endif
5740 		}
5741 		break;
5742 
5743 	case ASYNC_LOOP_RESET:
5744 		/*
5745 		 * This is a broadcast event that has to be sent across
5746 		 * all active channels.
5747 		 */
5748 		for (chan = 0; chan < isp->isp_nchan; chan++) {
5749 			fcp = FCPARAM(isp, chan);
5750 			if (fcp->role == ISP_ROLE_NONE)
5751 				continue;
5752 			ISP_SET_SENDMARKER(isp, chan, 1);
5753 			if (fcp->isp_loopstate > LOOP_HAVE_LINK)
5754 				fcp->isp_loopstate = LOOP_HAVE_LINK;
5755 			isp_async(isp, ISPASYNC_LOOP_RESET, chan);
5756 #ifdef	ISP_TARGET_MODE
5757 			isp_target_async(isp, chan, mbox);
5758 #endif
5759 		}
5760 		break;
5761 
5762 	case ASYNC_PDB_CHANGED:
5763 	{
5764 		int echan, nphdl, nlstate, reason;
5765 
5766 		if (IS_23XX(isp) || IS_24XX(isp)) {
5767 			nphdl = ISP_READ(isp, OUTMAILBOX1);
5768 			nlstate = ISP_READ(isp, OUTMAILBOX2);
5769 		} else {
5770 			nphdl = nlstate = 0xffff;
5771 		}
5772 		if (IS_24XX(isp))
5773 			reason = ISP_READ(isp, OUTMAILBOX3) >> 8;
5774 		else
5775 			reason = 0xff;
5776 		if (ISP_CAP_MULTI_ID(isp)) {
5777 			chan = ISP_READ(isp, OUTMAILBOX3) & 0xff;
5778 			if (chan == 0xff || nphdl == NIL_HANDLE) {
5779 				chan = 0;
5780 				echan = isp->isp_nchan - 1;
5781 			} else if (chan >= isp->isp_nchan) {
5782 				break;
5783 			} else {
5784 				echan = chan;
5785 			}
5786 		} else {
5787 			chan = echan = 0;
5788 		}
5789 		for (; chan <= echan; chan++) {
5790 			fcp = FCPARAM(isp, chan);
5791 			if (fcp->role == ISP_ROLE_NONE)
5792 				continue;
5793 			if (fcp->isp_loopstate > LOOP_LTEST_DONE) {
5794 				if (nphdl != NIL_HANDLE &&
5795 				    nphdl == fcp->isp_login_hdl &&
5796 				    reason == PDB24XX_AE_OPN_2)
5797 					continue;
5798 				fcp->isp_loopstate = LOOP_LTEST_DONE;
5799 			} else if (fcp->isp_loopstate < LOOP_HAVE_LINK)
5800 				fcp->isp_loopstate = LOOP_HAVE_LINK;
5801 			isp_async(isp, ISPASYNC_CHANGE_NOTIFY, chan,
5802 			    ISPASYNC_CHANGE_PDB, nphdl, nlstate, reason);
5803 		}
5804 		break;
5805 	}
5806 	case ASYNC_CHANGE_NOTIFY:
5807 	{
5808 		int portid;
5809 
5810 		portid = ((ISP_READ(isp, OUTMAILBOX1) & 0xff) << 16) |
5811 		    ISP_READ(isp, OUTMAILBOX2);
5812 		if (ISP_CAP_MULTI_ID(isp)) {
5813 			chan = ISP_READ(isp, OUTMAILBOX3) & 0xff;
5814 			if (chan >= isp->isp_nchan)
5815 				break;
5816 		} else {
5817 			chan = 0;
5818 		}
5819 		fcp = FCPARAM(isp, chan);
5820 		if (fcp->role == ISP_ROLE_NONE)
5821 			break;
5822 		if (fcp->isp_loopstate > LOOP_LTEST_DONE)
5823 			fcp->isp_loopstate = LOOP_LTEST_DONE;
5824 		else if (fcp->isp_loopstate < LOOP_HAVE_LINK)
5825 			fcp->isp_loopstate = LOOP_HAVE_LINK;
5826 		isp_async(isp, ISPASYNC_CHANGE_NOTIFY, chan,
5827 		    ISPASYNC_CHANGE_SNS, portid);
5828 		break;
5829 	}
5830 	case ASYNC_ERR_LOGGING_DISABLED:
5831 		isp_prt(isp, ISP_LOGWARN, "Error logging disabled (reason 0x%x)",
5832 		    ISP_READ(isp, OUTMAILBOX1));
5833 		break;
5834 	case ASYNC_CONNMODE:
5835 		/*
5836 		 * This only applies to 2100 amd 2200 cards
5837 		 */
5838 		if (!IS_2200(isp) && !IS_2100(isp)) {
5839 			isp_prt(isp, ISP_LOGWARN, "bad card for ASYNC_CONNMODE event");
5840 			break;
5841 		}
5842 		chan = 0;
5843 		mbox = ISP_READ(isp, OUTMAILBOX1);
5844 		switch (mbox) {
5845 		case ISP_CONN_LOOP:
5846 			isp_prt(isp, ISP_LOGINFO,
5847 			    "Point-to-Point -> Loop mode");
5848 			break;
5849 		case ISP_CONN_PTP:
5850 			isp_prt(isp, ISP_LOGINFO,
5851 			    "Loop -> Point-to-Point mode");
5852 			break;
5853 		case ISP_CONN_BADLIP:
5854 			isp_prt(isp, ISP_LOGWARN,
5855 			    "Point-to-Point -> Loop mode (BAD LIP)");
5856 			break;
5857 		case ISP_CONN_FATAL:
5858 			isp->isp_state = ISP_CRASHED;
5859 			isp_prt(isp, ISP_LOGERR, "FATAL CONNECTION ERROR");
5860 			isp_async(isp, ISPASYNC_FW_CRASH);
5861 			return;
5862 		case ISP_CONN_LOOPBACK:
5863 			isp_prt(isp, ISP_LOGWARN,
5864 			    "Looped Back in Point-to-Point mode");
5865 			break;
5866 		default:
5867 			isp_prt(isp, ISP_LOGWARN,
5868 			    "Unknown connection mode (0x%x)", mbox);
5869 			break;
5870 		}
5871 		ISP_SET_SENDMARKER(isp, chan, 1);
5872 		FCPARAM(isp, chan)->isp_loopstate = LOOP_HAVE_LINK;
5873 		isp_async(isp, ISPASYNC_CHANGE_NOTIFY, chan, ISPASYNC_CHANGE_OTHER);
5874 		break;
5875 	case ASYNC_P2P_INIT_ERR:
5876 		isp_prt(isp, ISP_LOGWARN, "P2P init error (reason 0x%x)",
5877 		    ISP_READ(isp, OUTMAILBOX1));
5878 		break;
5879 	case ASYNC_RCV_ERR:
5880 		if (IS_24XX(isp)) {
5881 			isp_prt(isp, ISP_LOGWARN, "Receive Error");
5882 		} else {
5883 			isp_prt(isp, ISP_LOGWARN, "unexpected ASYNC_RCV_ERR");
5884 		}
5885 		break;
5886 	case ASYNC_RJT_SENT:	/* same as ASYNC_QFULL_SENT */
5887 		if (IS_24XX(isp)) {
5888 			isp_prt(isp, ISP_LOGTDEBUG0, "LS_RJT sent");
5889 			break;
5890 		} else {
5891 			isp_prt(isp, ISP_LOGTDEBUG0, "QFULL sent");
5892 			break;
5893 		}
5894 	case ASYNC_FW_RESTART_COMPLETE:
5895 		isp_prt(isp, ISP_LOGDEBUG0, "FW restart complete");
5896 		break;
5897 	case ASYNC_TEMPERATURE_ALERT:
5898 		isp_prt(isp, ISP_LOGERR, "Temperature alert (subcode 0x%x)",
5899 		    ISP_READ(isp, OUTMAILBOX1));
5900 		break;
5901 	case ASYNC_AUTOLOAD_FW_COMPLETE:
5902 		isp_prt(isp, ISP_LOGDEBUG0, "Autoload FW init complete");
5903 		break;
5904 	case ASYNC_AUTOLOAD_FW_FAILURE:
5905 		isp_prt(isp, ISP_LOGERR, "Autoload FW init failure");
5906 		break;
5907 	default:
5908 		isp_prt(isp, ISP_LOGWARN, "Unknown Async Code 0x%x", mbox);
5909 		break;
5910 	}
5911 }
5912 
5913 /*
5914  * Handle other response entries. A pointer to the request queue output
5915  * index is here in case we want to eat several entries at once, although
5916  * this is not used currently.
5917  */
5918 
5919 static int
5920 isp_handle_other_response(ispsoftc_t *isp, int type, isphdr_t *hp, uint32_t *optrp)
5921 {
5922 	isp_ridacq_t rid;
5923 	int chan, c;
5924 	uint32_t hdl, portid;
5925 	void *ptr;
5926 
5927 	switch (type) {
5928 	case RQSTYPE_MARKER:
5929 		isp_prt(isp, ISP_LOG_WARN1, "Marker Response");
5930 		return (1);
5931 	case RQSTYPE_RPT_ID_ACQ:
5932 		isp_get_ridacq(isp, (isp_ridacq_t *)hp, &rid);
5933 		portid = (uint32_t)rid.ridacq_vp_port_hi << 16 |
5934 		    rid.ridacq_vp_port_lo;
5935 		if (rid.ridacq_format == 0) {
5936 			for (chan = 0; chan < isp->isp_nchan; chan++) {
5937 				fcparam *fcp = FCPARAM(isp, chan);
5938 				if (fcp->role == ISP_ROLE_NONE)
5939 					continue;
5940 				c = (chan == 0) ? 127 : (chan - 1);
5941 				if (rid.ridacq_map[c / 16] & (1 << (c % 16)) ||
5942 				    chan == 0) {
5943 					fcp->isp_loopstate = LOOP_HAVE_LINK;
5944 					isp_async(isp, ISPASYNC_CHANGE_NOTIFY,
5945 					    chan, ISPASYNC_CHANGE_OTHER);
5946 				} else {
5947 					fcp->isp_loopstate = LOOP_NIL;
5948 					isp_async(isp, ISPASYNC_LOOP_DOWN,
5949 					    chan);
5950 				}
5951 			}
5952 		} else {
5953 			fcparam *fcp = FCPARAM(isp, rid.ridacq_vp_index);
5954 			if (rid.ridacq_vp_status == RIDACQ_STS_COMPLETE ||
5955 			    rid.ridacq_vp_status == RIDACQ_STS_CHANGED) {
5956 				fcp->isp_topo = (rid.ridacq_map[0] >> 9) & 0x7;
5957 				fcp->isp_portid = portid;
5958 				fcp->isp_loopstate = LOOP_HAVE_ADDR;
5959 				isp_async(isp, ISPASYNC_CHANGE_NOTIFY,
5960 				    rid.ridacq_vp_index, ISPASYNC_CHANGE_OTHER);
5961 			} else {
5962 				fcp->isp_loopstate = LOOP_NIL;
5963 				isp_async(isp, ISPASYNC_LOOP_DOWN,
5964 				    rid.ridacq_vp_index);
5965 			}
5966 		}
5967 		return (1);
5968 	case RQSTYPE_CT_PASSTHRU:
5969 	case RQSTYPE_VP_MODIFY:
5970 	case RQSTYPE_VP_CTRL:
5971 	case RQSTYPE_LOGIN:
5972 		ISP_IOXGET_32(isp, (uint32_t *)(hp + 1), hdl);
5973 		ptr = isp_find_xs(isp, hdl);
5974 		if (ptr != NULL) {
5975 			isp_destroy_handle(isp, hdl);
5976 			memcpy(ptr, hp, QENTRY_LEN);
5977 			wakeup(ptr);
5978 		}
5979 		return (1);
5980 	case RQSTYPE_ATIO:
5981 	case RQSTYPE_CTIO:
5982 	case RQSTYPE_NOTIFY:
5983 	case RQSTYPE_NOTIFY_ACK:
5984 	case RQSTYPE_CTIO1:
5985 	case RQSTYPE_ATIO2:
5986 	case RQSTYPE_CTIO2:
5987 	case RQSTYPE_CTIO3:
5988 	case RQSTYPE_CTIO7:
5989 	case RQSTYPE_ABTS_RCVD:
5990 	case RQSTYPE_ABTS_RSP:
5991 #ifdef	ISP_TARGET_MODE
5992 		if (isp_target_notify(isp, (ispstatusreq_t *) hp, optrp))
5993 			return (1);
5994 #endif
5995 		/* FALLTHROUGH */
5996 	case RQSTYPE_REQUEST:
5997 	default:
5998 		ISP_DELAY(100);
5999 		if (type != isp_get_response_type(isp, hp)) {
6000 			/*
6001 			 * This is questionable- we're just papering over
6002 			 * something we've seen on SMP linux in target
6003 			 * mode- we don't really know what's happening
6004 			 * here that causes us to think we've gotten
6005 			 * an entry, but that either the entry isn't
6006 			 * filled out yet or our CPU read data is stale.
6007 			 */
6008 			isp_prt(isp, ISP_LOGINFO,
6009 				"unstable type in response queue");
6010 			return (-1);
6011 		}
6012 		isp_prt(isp, ISP_LOGWARN, "Unhandled Response Type 0x%x",
6013 		    isp_get_response_type(isp, hp));
6014 		return (0);
6015 	}
6016 }
6017 
6018 static void
6019 isp_parse_status(ispsoftc_t *isp, ispstatusreq_t *sp, XS_T *xs, long *rp)
6020 {
6021 	switch (sp->req_completion_status & 0xff) {
6022 	case RQCS_COMPLETE:
6023 		if (XS_NOERR(xs)) {
6024 			XS_SETERR(xs, HBA_NOERROR);
6025 		}
6026 		return;
6027 
6028 	case RQCS_INCOMPLETE:
6029 		if ((sp->req_state_flags & RQSF_GOT_TARGET) == 0) {
6030 			isp_xs_prt(isp, xs, ISP_LOG_WARN1, "Selection Timeout @ %s:%d", __func__, __LINE__);
6031 			if (XS_NOERR(xs)) {
6032 				XS_SETERR(xs, HBA_SELTIMEOUT);
6033 				*rp = XS_XFRLEN(xs);
6034 			}
6035 			return;
6036 		}
6037 		isp_xs_prt(isp, xs, ISP_LOGERR, "Command Incomplete, state 0x%x", sp->req_state_flags);
6038 		break;
6039 
6040 	case RQCS_DMA_ERROR:
6041 		isp_xs_prt(isp, xs, ISP_LOGERR, "DMA Error");
6042 		*rp = XS_XFRLEN(xs);
6043 		break;
6044 
6045 	case RQCS_TRANSPORT_ERROR:
6046 	{
6047 		char buf[172];
6048 		ISP_SNPRINTF(buf, sizeof (buf), "states=>");
6049 		if (sp->req_state_flags & RQSF_GOT_BUS) {
6050 			ISP_SNPRINTF(buf, sizeof (buf), "%s GOT_BUS", buf);
6051 		}
6052 		if (sp->req_state_flags & RQSF_GOT_TARGET) {
6053 			ISP_SNPRINTF(buf, sizeof (buf), "%s GOT_TGT", buf);
6054 		}
6055 		if (sp->req_state_flags & RQSF_SENT_CDB) {
6056 			ISP_SNPRINTF(buf, sizeof (buf), "%s SENT_CDB", buf);
6057 		}
6058 		if (sp->req_state_flags & RQSF_XFRD_DATA) {
6059 			ISP_SNPRINTF(buf, sizeof (buf), "%s XFRD_DATA", buf);
6060 		}
6061 		if (sp->req_state_flags & RQSF_GOT_STATUS) {
6062 			ISP_SNPRINTF(buf, sizeof (buf), "%s GOT_STS", buf);
6063 		}
6064 		if (sp->req_state_flags & RQSF_GOT_SENSE) {
6065 			ISP_SNPRINTF(buf, sizeof (buf), "%s GOT_SNS", buf);
6066 		}
6067 		if (sp->req_state_flags & RQSF_XFER_COMPLETE) {
6068 			ISP_SNPRINTF(buf, sizeof (buf), "%s XFR_CMPLT", buf);
6069 		}
6070 		ISP_SNPRINTF(buf, sizeof (buf), "%s\nstatus=>", buf);
6071 		if (sp->req_status_flags & RQSTF_DISCONNECT) {
6072 			ISP_SNPRINTF(buf, sizeof (buf), "%s Disconnect", buf);
6073 		}
6074 		if (sp->req_status_flags & RQSTF_SYNCHRONOUS) {
6075 			ISP_SNPRINTF(buf, sizeof (buf), "%s Sync_xfr", buf);
6076 		}
6077 		if (sp->req_status_flags & RQSTF_PARITY_ERROR) {
6078 			ISP_SNPRINTF(buf, sizeof (buf), "%s Parity", buf);
6079 		}
6080 		if (sp->req_status_flags & RQSTF_BUS_RESET) {
6081 			ISP_SNPRINTF(buf, sizeof (buf), "%s Bus_Reset", buf);
6082 		}
6083 		if (sp->req_status_flags & RQSTF_DEVICE_RESET) {
6084 			ISP_SNPRINTF(buf, sizeof (buf), "%s Device_Reset", buf);
6085 		}
6086 		if (sp->req_status_flags & RQSTF_ABORTED) {
6087 			ISP_SNPRINTF(buf, sizeof (buf), "%s Aborted", buf);
6088 		}
6089 		if (sp->req_status_flags & RQSTF_TIMEOUT) {
6090 			ISP_SNPRINTF(buf, sizeof (buf), "%s Timeout", buf);
6091 		}
6092 		if (sp->req_status_flags & RQSTF_NEGOTIATION) {
6093 			ISP_SNPRINTF(buf, sizeof (buf), "%s Negotiation", buf);
6094 		}
6095 		isp_xs_prt(isp, xs,  ISP_LOGERR, "Transport Error: %s", buf);
6096 		*rp = XS_XFRLEN(xs);
6097 		break;
6098 	}
6099 	case RQCS_RESET_OCCURRED:
6100 	{
6101 		int chan;
6102 		isp_xs_prt(isp, xs, ISP_LOGWARN, "Bus Reset destroyed command");
6103 		for (chan = 0; chan < isp->isp_nchan; chan++) {
6104 			FCPARAM(isp, chan)->sendmarker = 1;
6105 		}
6106 		if (XS_NOERR(xs)) {
6107 			XS_SETERR(xs, HBA_BUSRESET);
6108 		}
6109 		*rp = XS_XFRLEN(xs);
6110 		return;
6111 	}
6112 	case RQCS_ABORTED:
6113 		isp_xs_prt(isp, xs, ISP_LOGERR, "Command Aborted");
6114 		ISP_SET_SENDMARKER(isp, XS_CHANNEL(xs), 1);
6115 		if (XS_NOERR(xs)) {
6116 			XS_SETERR(xs, HBA_ABORTED);
6117 		}
6118 		return;
6119 
6120 	case RQCS_TIMEOUT:
6121 		isp_xs_prt(isp, xs, ISP_LOGWARN, "Command timed out");
6122 		/*
6123 	 	 * XXX: Check to see if we logged out of the device.
6124 		 */
6125 		if (XS_NOERR(xs)) {
6126 			XS_SETERR(xs, HBA_CMDTIMEOUT);
6127 		}
6128 		return;
6129 
6130 	case RQCS_DATA_OVERRUN:
6131 		XS_SET_RESID(xs, sp->req_resid);
6132 		isp_xs_prt(isp, xs, ISP_LOGERR, "data overrun (%ld)", (long) XS_GET_RESID(xs));
6133 		if (XS_NOERR(xs)) {
6134 			XS_SETERR(xs, HBA_DATAOVR);
6135 		}
6136 		return;
6137 
6138 	case RQCS_COMMAND_OVERRUN:
6139 		isp_xs_prt(isp, xs, ISP_LOGERR, "command overrun");
6140 		break;
6141 
6142 	case RQCS_STATUS_OVERRUN:
6143 		isp_xs_prt(isp, xs, ISP_LOGERR, "status overrun");
6144 		break;
6145 
6146 	case RQCS_BAD_MESSAGE:
6147 		isp_xs_prt(isp, xs, ISP_LOGERR, "msg not COMMAND COMPLETE after status");
6148 		break;
6149 
6150 	case RQCS_NO_MESSAGE_OUT:
6151 		isp_xs_prt(isp, xs, ISP_LOGERR, "No MESSAGE OUT phase after selection");
6152 		break;
6153 
6154 	case RQCS_EXT_ID_FAILED:
6155 		isp_xs_prt(isp, xs, ISP_LOGERR, "EXTENDED IDENTIFY failed");
6156 		break;
6157 
6158 	case RQCS_IDE_MSG_FAILED:
6159 		isp_xs_prt(isp, xs, ISP_LOGERR, "INITIATOR DETECTED ERROR rejected");
6160 		break;
6161 
6162 	case RQCS_ABORT_MSG_FAILED:
6163 		isp_xs_prt(isp, xs, ISP_LOGERR, "ABORT OPERATION rejected");
6164 		break;
6165 
6166 	case RQCS_REJECT_MSG_FAILED:
6167 		isp_xs_prt(isp, xs, ISP_LOGERR, "MESSAGE REJECT rejected");
6168 		break;
6169 
6170 	case RQCS_NOP_MSG_FAILED:
6171 		isp_xs_prt(isp, xs, ISP_LOGERR, "NOP rejected");
6172 		break;
6173 
6174 	case RQCS_PARITY_ERROR_MSG_FAILED:
6175 		isp_xs_prt(isp, xs, ISP_LOGERR, "MESSAGE PARITY ERROR rejected");
6176 		break;
6177 
6178 	case RQCS_DEVICE_RESET_MSG_FAILED:
6179 		isp_xs_prt(isp, xs, ISP_LOGWARN, "BUS DEVICE RESET rejected");
6180 		break;
6181 
6182 	case RQCS_ID_MSG_FAILED:
6183 		isp_xs_prt(isp, xs, ISP_LOGERR, "IDENTIFY rejected");
6184 		break;
6185 
6186 	case RQCS_UNEXP_BUS_FREE:
6187 		isp_xs_prt(isp, xs, ISP_LOGERR, "Unexpected Bus Free");
6188 		break;
6189 
6190 	case RQCS_DATA_UNDERRUN:
6191 	{
6192 		if (IS_FC(isp)) {
6193 			int ru_marked = (sp->req_scsi_status & RQCS_RU) != 0;
6194 			if (!ru_marked || sp->req_resid > XS_XFRLEN(xs)) {
6195 				isp_xs_prt(isp, xs, ISP_LOGWARN, bun, XS_XFRLEN(xs), sp->req_resid, (ru_marked)? "marked" : "not marked");
6196 				if (XS_NOERR(xs)) {
6197 					XS_SETERR(xs, HBA_BOTCH);
6198 				}
6199 				return;
6200 			}
6201 		}
6202 		XS_SET_RESID(xs, sp->req_resid);
6203 		if (XS_NOERR(xs)) {
6204 			XS_SETERR(xs, HBA_NOERROR);
6205 		}
6206 		return;
6207 	}
6208 
6209 	case RQCS_XACT_ERR1:
6210 		isp_xs_prt(isp, xs, ISP_LOGERR, "HBA attempted queued transaction with disconnect not set");
6211 		break;
6212 
6213 	case RQCS_XACT_ERR2:
6214 		isp_xs_prt(isp, xs, ISP_LOGERR,
6215 		    "HBA attempted queued transaction to target routine %jx",
6216 		    (uintmax_t)XS_LUN(xs));
6217 		break;
6218 
6219 	case RQCS_XACT_ERR3:
6220 		isp_xs_prt(isp, xs, ISP_LOGERR, "HBA attempted queued cmd when queueing disabled");
6221 		break;
6222 
6223 	case RQCS_BAD_ENTRY:
6224 		isp_prt(isp, ISP_LOGERR, "Invalid IOCB entry type detected");
6225 		break;
6226 
6227 	case RQCS_QUEUE_FULL:
6228 		isp_xs_prt(isp, xs, ISP_LOG_WARN1, "internal queues full status 0x%x", *XS_STSP(xs));
6229 
6230 		/*
6231 		 * If QFULL or some other status byte is set, then this
6232 		 * isn't an error, per se.
6233 		 *
6234 		 * Unfortunately, some QLogic f/w writers have, in
6235 		 * some cases, omitted to *set* status to QFULL.
6236 		 */
6237 #if	0
6238 		if (*XS_STSP(xs) != SCSI_GOOD && XS_NOERR(xs)) {
6239 			XS_SETERR(xs, HBA_NOERROR);
6240 			return;
6241 		}
6242 
6243 #endif
6244 		*XS_STSP(xs) = SCSI_QFULL;
6245 		XS_SETERR(xs, HBA_NOERROR);
6246 		return;
6247 
6248 	case RQCS_PHASE_SKIPPED:
6249 		isp_xs_prt(isp, xs, ISP_LOGERR, "SCSI phase skipped");
6250 		break;
6251 
6252 	case RQCS_ARQS_FAILED:
6253 		isp_xs_prt(isp, xs, ISP_LOGERR, "Auto Request Sense Failed");
6254 		if (XS_NOERR(xs)) {
6255 			XS_SETERR(xs, HBA_ARQFAIL);
6256 		}
6257 		return;
6258 
6259 	case RQCS_WIDE_FAILED:
6260 		isp_xs_prt(isp, xs, ISP_LOGERR, "Wide Negotiation Failed");
6261 		if (IS_SCSI(isp)) {
6262 			sdparam *sdp = SDPARAM(isp, XS_CHANNEL(xs));
6263 			sdp->isp_devparam[XS_TGT(xs)].goal_flags &= ~DPARM_WIDE;
6264 			sdp->isp_devparam[XS_TGT(xs)].dev_update = 1;
6265 			sdp->update = 1;
6266 		}
6267 		if (XS_NOERR(xs)) {
6268 			XS_SETERR(xs, HBA_NOERROR);
6269 		}
6270 		return;
6271 
6272 	case RQCS_SYNCXFER_FAILED:
6273 		isp_xs_prt(isp, xs, ISP_LOGERR, "SDTR Message Failed");
6274 		if (IS_SCSI(isp)) {
6275 			sdparam *sdp = SDPARAM(isp, XS_CHANNEL(xs));
6276 			sdp += XS_CHANNEL(xs);
6277 			sdp->isp_devparam[XS_TGT(xs)].goal_flags &= ~DPARM_SYNC;
6278 			sdp->isp_devparam[XS_TGT(xs)].dev_update = 1;
6279 			sdp->update = 1;
6280 		}
6281 		break;
6282 
6283 	case RQCS_LVD_BUSERR:
6284 		isp_xs_prt(isp, xs, ISP_LOGERR, "Bad LVD condition");
6285 		break;
6286 
6287 	case RQCS_PORT_UNAVAILABLE:
6288 		/*
6289 		 * No such port on the loop. Moral equivalent of SELTIMEO
6290 		 */
6291 	case RQCS_PORT_LOGGED_OUT:
6292 	{
6293 		const char *reason;
6294 		uint8_t sts = sp->req_completion_status & 0xff;
6295 		fcparam *fcp = FCPARAM(isp, 0);
6296 		fcportdb_t *lp;
6297 
6298 		/*
6299 		 * It was there (maybe)- treat as a selection timeout.
6300 		 */
6301 		if (sts == RQCS_PORT_UNAVAILABLE) {
6302 			reason = "unavailable";
6303 		} else {
6304 			reason = "logout";
6305 		}
6306 
6307 		isp_prt(isp, ISP_LOGINFO, "port %s for target %d", reason, XS_TGT(xs));
6308 
6309 		/* XXX: Should we trigger rescan or FW announce change? */
6310 
6311 		if (XS_NOERR(xs)) {
6312 			lp = &fcp->portdb[XS_TGT(xs)];
6313 			if (lp->state == FC_PORTDB_STATE_ZOMBIE) {
6314 				*XS_STSP(xs) = SCSI_BUSY;
6315 				XS_SETERR(xs, HBA_TGTBSY);
6316 			} else
6317 				XS_SETERR(xs, HBA_SELTIMEOUT);
6318 		}
6319 		return;
6320 	}
6321 	case RQCS_PORT_CHANGED:
6322 		isp_prt(isp, ISP_LOGWARN, "port changed for target %d", XS_TGT(xs));
6323 		if (XS_NOERR(xs)) {
6324 			*XS_STSP(xs) = SCSI_BUSY;
6325 			XS_SETERR(xs, HBA_TGTBSY);
6326 		}
6327 		return;
6328 
6329 	case RQCS_PORT_BUSY:
6330 		isp_prt(isp, ISP_LOGWARN, "port busy for target %d", XS_TGT(xs));
6331 		if (XS_NOERR(xs)) {
6332 			*XS_STSP(xs) = SCSI_BUSY;
6333 			XS_SETERR(xs, HBA_TGTBSY);
6334 		}
6335 		return;
6336 
6337 	default:
6338 		isp_prt(isp, ISP_LOGERR, "Unknown Completion Status 0x%x", sp->req_completion_status);
6339 		break;
6340 	}
6341 	if (XS_NOERR(xs)) {
6342 		XS_SETERR(xs, HBA_BOTCH);
6343 	}
6344 }
6345 
6346 static void
6347 isp_parse_status_24xx(ispsoftc_t *isp, isp24xx_statusreq_t *sp, XS_T *xs, long *rp)
6348 {
6349 	int ru_marked, sv_marked;
6350 	int chan = XS_CHANNEL(xs);
6351 
6352 	switch (sp->req_completion_status) {
6353 	case RQCS_COMPLETE:
6354 		if (XS_NOERR(xs)) {
6355 			XS_SETERR(xs, HBA_NOERROR);
6356 		}
6357 		return;
6358 
6359 	case RQCS_DMA_ERROR:
6360 		isp_xs_prt(isp, xs, ISP_LOGERR, "DMA error");
6361 		break;
6362 
6363 	case RQCS_TRANSPORT_ERROR:
6364 		isp_xs_prt(isp, xs,  ISP_LOGERR, "Transport Error");
6365 		break;
6366 
6367 	case RQCS_RESET_OCCURRED:
6368 		isp_xs_prt(isp, xs, ISP_LOGWARN, "reset destroyed command");
6369 		FCPARAM(isp, chan)->sendmarker = 1;
6370 		if (XS_NOERR(xs)) {
6371 			XS_SETERR(xs, HBA_BUSRESET);
6372 		}
6373 		return;
6374 
6375 	case RQCS_ABORTED:
6376 		isp_xs_prt(isp, xs, ISP_LOGERR, "Command Aborted");
6377 		FCPARAM(isp, chan)->sendmarker = 1;
6378 		if (XS_NOERR(xs)) {
6379 			XS_SETERR(xs, HBA_ABORTED);
6380 		}
6381 		return;
6382 
6383 	case RQCS_TIMEOUT:
6384 		isp_xs_prt(isp, xs, ISP_LOGWARN, "Command Timed Out");
6385 		if (XS_NOERR(xs)) {
6386 			XS_SETERR(xs, HBA_CMDTIMEOUT);
6387 		}
6388 		return;
6389 
6390 	case RQCS_DATA_OVERRUN:
6391 		XS_SET_RESID(xs, sp->req_resid);
6392 		isp_xs_prt(isp, xs, ISP_LOGERR, "Data Overrun");
6393 		if (XS_NOERR(xs)) {
6394 			XS_SETERR(xs, HBA_DATAOVR);
6395 		}
6396 		return;
6397 
6398 	case RQCS_24XX_DRE:	/* data reassembly error */
6399 		isp_prt(isp, ISP_LOGERR, "Chan %d data reassembly error for target %d", chan, XS_TGT(xs));
6400 		if (XS_NOERR(xs)) {
6401 			XS_SETERR(xs, HBA_ABORTED);
6402 		}
6403 		*rp = XS_XFRLEN(xs);
6404 		return;
6405 
6406 	case RQCS_24XX_TABORT:	/* aborted by target */
6407 		isp_prt(isp, ISP_LOGERR, "Chan %d target %d sent ABTS", chan, XS_TGT(xs));
6408 		if (XS_NOERR(xs)) {
6409 			XS_SETERR(xs, HBA_ABORTED);
6410 		}
6411 		return;
6412 
6413 	case RQCS_DATA_UNDERRUN:
6414 		ru_marked = (sp->req_scsi_status & RQCS_RU) != 0;
6415 		/*
6416 		 * We can get an underrun w/o things being marked
6417 		 * if we got a non-zero status.
6418 		 */
6419 		sv_marked = (sp->req_scsi_status & (RQCS_SV|RQCS_RV)) != 0;
6420 		if ((ru_marked == 0 && sv_marked == 0) ||
6421 		    (sp->req_resid > XS_XFRLEN(xs))) {
6422 			isp_xs_prt(isp, xs, ISP_LOGWARN, bun, XS_XFRLEN(xs), sp->req_resid, (ru_marked)? "marked" : "not marked");
6423 			if (XS_NOERR(xs)) {
6424 				XS_SETERR(xs, HBA_BOTCH);
6425 			}
6426 			return;
6427 		}
6428 		XS_SET_RESID(xs, sp->req_resid);
6429 		isp_xs_prt(isp, xs, ISP_LOG_WARN1, "Data Underrun (%d) for command 0x%x", sp->req_resid, XS_CDBP(xs)[0] & 0xff);
6430 		if (XS_NOERR(xs)) {
6431 			XS_SETERR(xs, HBA_NOERROR);
6432 		}
6433 		return;
6434 
6435 	case RQCS_PORT_UNAVAILABLE:
6436 		/*
6437 		 * No such port on the loop. Moral equivalent of SELTIMEO
6438 		 */
6439 	case RQCS_PORT_LOGGED_OUT:
6440 	{
6441 		const char *reason;
6442 		uint8_t sts = sp->req_completion_status & 0xff;
6443 		fcparam *fcp = FCPARAM(isp, XS_CHANNEL(xs));
6444 		fcportdb_t *lp;
6445 
6446 		/*
6447 		 * It was there (maybe)- treat as a selection timeout.
6448 		 */
6449 		if (sts == RQCS_PORT_UNAVAILABLE) {
6450 			reason = "unavailable";
6451 		} else {
6452 			reason = "logout";
6453 		}
6454 
6455 		isp_prt(isp, ISP_LOGINFO, "Chan %d port %s for target %d",
6456 		    chan, reason, XS_TGT(xs));
6457 
6458 		/* XXX: Should we trigger rescan or FW announce change? */
6459 
6460 		if (XS_NOERR(xs)) {
6461 			lp = &fcp->portdb[XS_TGT(xs)];
6462 			if (lp->state == FC_PORTDB_STATE_ZOMBIE) {
6463 				*XS_STSP(xs) = SCSI_BUSY;
6464 				XS_SETERR(xs, HBA_TGTBSY);
6465 			} else
6466 				XS_SETERR(xs, HBA_SELTIMEOUT);
6467 		}
6468 		return;
6469 	}
6470 	case RQCS_PORT_CHANGED:
6471 		isp_prt(isp, ISP_LOGWARN, "port changed for target %d chan %d", XS_TGT(xs), chan);
6472 		if (XS_NOERR(xs)) {
6473 			*XS_STSP(xs) = SCSI_BUSY;
6474 			XS_SETERR(xs, HBA_TGTBSY);
6475 		}
6476 		return;
6477 
6478 	case RQCS_24XX_ENOMEM:	/* f/w resource unavailable */
6479 		isp_prt(isp, ISP_LOGWARN, "f/w resource unavailable for target %d chan %d", XS_TGT(xs), chan);
6480 		if (XS_NOERR(xs)) {
6481 			*XS_STSP(xs) = SCSI_BUSY;
6482 			XS_SETERR(xs, HBA_TGTBSY);
6483 		}
6484 		return;
6485 
6486 	case RQCS_24XX_TMO:	/* task management overrun */
6487 		isp_prt(isp, ISP_LOGWARN, "command for target %d overlapped task management for chan %d", XS_TGT(xs), chan);
6488 		if (XS_NOERR(xs)) {
6489 			*XS_STSP(xs) = SCSI_BUSY;
6490 			XS_SETERR(xs, HBA_TGTBSY);
6491 		}
6492 		return;
6493 
6494 	default:
6495 		isp_prt(isp, ISP_LOGERR, "Unknown Completion Status 0x%x on chan %d", sp->req_completion_status, chan);
6496 		break;
6497 	}
6498 	if (XS_NOERR(xs)) {
6499 		XS_SETERR(xs, HBA_BOTCH);
6500 	}
6501 }
6502 
6503 static void
6504 isp_fastpost_complete(ispsoftc_t *isp, uint32_t fph)
6505 {
6506 	XS_T *xs;
6507 
6508 	if (fph == 0) {
6509 		return;
6510 	}
6511 	xs = isp_find_xs(isp, fph);
6512 	if (xs == NULL) {
6513 		isp_prt(isp, ISP_LOGWARN,
6514 		    "Command for fast post handle 0x%x not found", fph);
6515 		return;
6516 	}
6517 	isp_destroy_handle(isp, fph);
6518 
6519 	/*
6520 	 * Since we don't have a result queue entry item,
6521 	 * we must believe that SCSI status is zero and
6522 	 * that all data transferred.
6523 	 */
6524 	XS_SET_RESID(xs, 0);
6525 	*XS_STSP(xs) = SCSI_GOOD;
6526 	if (XS_XFRLEN(xs)) {
6527 		ISP_DMAFREE(isp, xs, fph);
6528 	}
6529 	isp_done(xs);
6530 }
6531 
6532 #define	ISP_SCSI_IBITS(op)		(mbpscsi[((op)<<1)])
6533 #define	ISP_SCSI_OBITS(op)		(mbpscsi[((op)<<1) + 1])
6534 #define	ISP_SCSI_OPMAP(in, out)		in, out
6535 static const uint8_t mbpscsi[] = {
6536 	ISP_SCSI_OPMAP(0x01, 0x01),	/* 0x00: MBOX_NO_OP */
6537 	ISP_SCSI_OPMAP(0x1f, 0x01),	/* 0x01: MBOX_LOAD_RAM */
6538 	ISP_SCSI_OPMAP(0x03, 0x01),	/* 0x02: MBOX_EXEC_FIRMWARE */
6539 	ISP_SCSI_OPMAP(0x1f, 0x01),	/* 0x03: MBOX_DUMP_RAM */
6540 	ISP_SCSI_OPMAP(0x07, 0x07),	/* 0x04: MBOX_WRITE_RAM_WORD */
6541 	ISP_SCSI_OPMAP(0x03, 0x07),	/* 0x05: MBOX_READ_RAM_WORD */
6542 	ISP_SCSI_OPMAP(0x3f, 0x3f),	/* 0x06: MBOX_MAILBOX_REG_TEST */
6543 	ISP_SCSI_OPMAP(0x07, 0x07),	/* 0x07: MBOX_VERIFY_CHECKSUM	*/
6544 	ISP_SCSI_OPMAP(0x01, 0x0f),	/* 0x08: MBOX_ABOUT_FIRMWARE */
6545 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x09: */
6546 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x0a: */
6547 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x0b: */
6548 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x0c: */
6549 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x0d: */
6550 	ISP_SCSI_OPMAP(0x01, 0x05),	/* 0x0e: MBOX_CHECK_FIRMWARE */
6551 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x0f: */
6552 	ISP_SCSI_OPMAP(0x1f, 0x1f),	/* 0x10: MBOX_INIT_REQ_QUEUE */
6553 	ISP_SCSI_OPMAP(0x3f, 0x3f),	/* 0x11: MBOX_INIT_RES_QUEUE */
6554 	ISP_SCSI_OPMAP(0x0f, 0x0f),	/* 0x12: MBOX_EXECUTE_IOCB */
6555 	ISP_SCSI_OPMAP(0x03, 0x03),	/* 0x13: MBOX_WAKE_UP	*/
6556 	ISP_SCSI_OPMAP(0x01, 0x3f),	/* 0x14: MBOX_STOP_FIRMWARE */
6557 	ISP_SCSI_OPMAP(0x0f, 0x0f),	/* 0x15: MBOX_ABORT */
6558 	ISP_SCSI_OPMAP(0x03, 0x03),	/* 0x16: MBOX_ABORT_DEVICE */
6559 	ISP_SCSI_OPMAP(0x07, 0x07),	/* 0x17: MBOX_ABORT_TARGET */
6560 	ISP_SCSI_OPMAP(0x07, 0x07),	/* 0x18: MBOX_BUS_RESET */
6561 	ISP_SCSI_OPMAP(0x03, 0x07),	/* 0x19: MBOX_STOP_QUEUE */
6562 	ISP_SCSI_OPMAP(0x03, 0x07),	/* 0x1a: MBOX_START_QUEUE */
6563 	ISP_SCSI_OPMAP(0x03, 0x07),	/* 0x1b: MBOX_SINGLE_STEP_QUEUE */
6564 	ISP_SCSI_OPMAP(0x03, 0x07),	/* 0x1c: MBOX_ABORT_QUEUE */
6565 	ISP_SCSI_OPMAP(0x03, 0x4f),	/* 0x1d: MBOX_GET_DEV_QUEUE_STATUS */
6566 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x1e: */
6567 	ISP_SCSI_OPMAP(0x01, 0x07),	/* 0x1f: MBOX_GET_FIRMWARE_STATUS */
6568 	ISP_SCSI_OPMAP(0x01, 0x07),	/* 0x20: MBOX_GET_INIT_SCSI_ID */
6569 	ISP_SCSI_OPMAP(0x01, 0x07),	/* 0x21: MBOX_GET_SELECT_TIMEOUT */
6570 	ISP_SCSI_OPMAP(0x01, 0xc7),	/* 0x22: MBOX_GET_RETRY_COUNT	*/
6571 	ISP_SCSI_OPMAP(0x01, 0x07),	/* 0x23: MBOX_GET_TAG_AGE_LIMIT */
6572 	ISP_SCSI_OPMAP(0x01, 0x03),	/* 0x24: MBOX_GET_CLOCK_RATE */
6573 	ISP_SCSI_OPMAP(0x01, 0x07),	/* 0x25: MBOX_GET_ACT_NEG_STATE */
6574 	ISP_SCSI_OPMAP(0x01, 0x07),	/* 0x26: MBOX_GET_ASYNC_DATA_SETUP_TIME */
6575 	ISP_SCSI_OPMAP(0x01, 0x07),	/* 0x27: MBOX_GET_PCI_PARAMS */
6576 	ISP_SCSI_OPMAP(0x03, 0x4f),	/* 0x28: MBOX_GET_TARGET_PARAMS */
6577 	ISP_SCSI_OPMAP(0x03, 0x0f),	/* 0x29: MBOX_GET_DEV_QUEUE_PARAMS */
6578 	ISP_SCSI_OPMAP(0x01, 0x07),	/* 0x2a: MBOX_GET_RESET_DELAY_PARAMS */
6579 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x2b: */
6580 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x2c: */
6581 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x2d: */
6582 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x2e: */
6583 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x2f: */
6584 	ISP_SCSI_OPMAP(0x03, 0x03),	/* 0x30: MBOX_SET_INIT_SCSI_ID */
6585 	ISP_SCSI_OPMAP(0x07, 0x07),	/* 0x31: MBOX_SET_SELECT_TIMEOUT */
6586 	ISP_SCSI_OPMAP(0xc7, 0xc7),	/* 0x32: MBOX_SET_RETRY_COUNT	*/
6587 	ISP_SCSI_OPMAP(0x07, 0x07),	/* 0x33: MBOX_SET_TAG_AGE_LIMIT */
6588 	ISP_SCSI_OPMAP(0x03, 0x03),	/* 0x34: MBOX_SET_CLOCK_RATE */
6589 	ISP_SCSI_OPMAP(0x07, 0x07),	/* 0x35: MBOX_SET_ACT_NEG_STATE */
6590 	ISP_SCSI_OPMAP(0x07, 0x07),	/* 0x36: MBOX_SET_ASYNC_DATA_SETUP_TIME */
6591 	ISP_SCSI_OPMAP(0x07, 0x07),	/* 0x37: MBOX_SET_PCI_CONTROL_PARAMS */
6592 	ISP_SCSI_OPMAP(0x4f, 0x4f),	/* 0x38: MBOX_SET_TARGET_PARAMS */
6593 	ISP_SCSI_OPMAP(0x0f, 0x0f),	/* 0x39: MBOX_SET_DEV_QUEUE_PARAMS */
6594 	ISP_SCSI_OPMAP(0x07, 0x07),	/* 0x3a: MBOX_SET_RESET_DELAY_PARAMS */
6595 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x3b: */
6596 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x3c: */
6597 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x3d: */
6598 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x3e: */
6599 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x3f: */
6600 	ISP_SCSI_OPMAP(0x01, 0x03),	/* 0x40: MBOX_RETURN_BIOS_BLOCK_ADDR */
6601 	ISP_SCSI_OPMAP(0x3f, 0x01),	/* 0x41: MBOX_WRITE_FOUR_RAM_WORDS */
6602 	ISP_SCSI_OPMAP(0x03, 0x07),	/* 0x42: MBOX_EXEC_BIOS_IOCB */
6603 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x43: */
6604 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x44: */
6605 	ISP_SCSI_OPMAP(0x03, 0x03),	/* 0x45: SET SYSTEM PARAMETER */
6606 	ISP_SCSI_OPMAP(0x01, 0x03),	/* 0x46: GET SYSTEM PARAMETER */
6607 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x47: */
6608 	ISP_SCSI_OPMAP(0x01, 0xcf),	/* 0x48: GET SCAM CONFIGURATION */
6609 	ISP_SCSI_OPMAP(0xcf, 0xcf),	/* 0x49: SET SCAM CONFIGURATION */
6610 	ISP_SCSI_OPMAP(0x03, 0x03),	/* 0x4a: MBOX_SET_FIRMWARE_FEATURES */
6611 	ISP_SCSI_OPMAP(0x01, 0x03),	/* 0x4b: MBOX_GET_FIRMWARE_FEATURES */
6612 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x4c: */
6613 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x4d: */
6614 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x4e: */
6615 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x4f: */
6616 	ISP_SCSI_OPMAP(0xdf, 0xdf),	/* 0x50: LOAD RAM A64 */
6617 	ISP_SCSI_OPMAP(0xdf, 0xdf),	/* 0x51: DUMP RAM A64 */
6618 	ISP_SCSI_OPMAP(0xdf, 0xff),	/* 0x52: INITIALIZE REQUEST QUEUE A64 */
6619 	ISP_SCSI_OPMAP(0xef, 0xff),	/* 0x53: INITIALIZE RESPONSE QUEUE A64 */
6620 	ISP_SCSI_OPMAP(0xcf, 0x01),	/* 0x54: EXECUCUTE COMMAND IOCB A64 */
6621 	ISP_SCSI_OPMAP(0x07, 0x01),	/* 0x55: ENABLE TARGET MODE */
6622 	ISP_SCSI_OPMAP(0x03, 0x0f),	/* 0x56: GET TARGET STATUS */
6623 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x57: */
6624 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x58: */
6625 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x59: */
6626 	ISP_SCSI_OPMAP(0x03, 0x03),	/* 0x5a: SET DATA OVERRUN RECOVERY MODE */
6627 	ISP_SCSI_OPMAP(0x01, 0x03),	/* 0x5b: GET DATA OVERRUN RECOVERY MODE */
6628 	ISP_SCSI_OPMAP(0x0f, 0x0f),	/* 0x5c: SET HOST DATA */
6629 	ISP_SCSI_OPMAP(0x01, 0x01)	/* 0x5d: GET NOST DATA */
6630 };
6631 #define	MAX_SCSI_OPCODE	0x5d
6632 
6633 static const char *scsi_mbcmd_names[] = {
6634 	"NO-OP",
6635 	"LOAD RAM",
6636 	"EXEC FIRMWARE",
6637 	"DUMP RAM",
6638 	"WRITE RAM WORD",
6639 	"READ RAM WORD",
6640 	"MAILBOX REG TEST",
6641 	"VERIFY CHECKSUM",
6642 	"ABOUT FIRMWARE",
6643 	NULL,
6644 	NULL,
6645 	NULL,
6646 	NULL,
6647 	NULL,
6648 	"CHECK FIRMWARE",
6649 	NULL,
6650 	"INIT REQUEST QUEUE",
6651 	"INIT RESULT QUEUE",
6652 	"EXECUTE IOCB",
6653 	"WAKE UP",
6654 	"STOP FIRMWARE",
6655 	"ABORT",
6656 	"ABORT DEVICE",
6657 	"ABORT TARGET",
6658 	"BUS RESET",
6659 	"STOP QUEUE",
6660 	"START QUEUE",
6661 	"SINGLE STEP QUEUE",
6662 	"ABORT QUEUE",
6663 	"GET DEV QUEUE STATUS",
6664 	NULL,
6665 	"GET FIRMWARE STATUS",
6666 	"GET INIT SCSI ID",
6667 	"GET SELECT TIMEOUT",
6668 	"GET RETRY COUNT",
6669 	"GET TAG AGE LIMIT",
6670 	"GET CLOCK RATE",
6671 	"GET ACT NEG STATE",
6672 	"GET ASYNC DATA SETUP TIME",
6673 	"GET PCI PARAMS",
6674 	"GET TARGET PARAMS",
6675 	"GET DEV QUEUE PARAMS",
6676 	"GET RESET DELAY PARAMS",
6677 	NULL,
6678 	NULL,
6679 	NULL,
6680 	NULL,
6681 	NULL,
6682 	"SET INIT SCSI ID",
6683 	"SET SELECT TIMEOUT",
6684 	"SET RETRY COUNT",
6685 	"SET TAG AGE LIMIT",
6686 	"SET CLOCK RATE",
6687 	"SET ACT NEG STATE",
6688 	"SET ASYNC DATA SETUP TIME",
6689 	"SET PCI CONTROL PARAMS",
6690 	"SET TARGET PARAMS",
6691 	"SET DEV QUEUE PARAMS",
6692 	"SET RESET DELAY PARAMS",
6693 	NULL,
6694 	NULL,
6695 	NULL,
6696 	NULL,
6697 	NULL,
6698 	"RETURN BIOS BLOCK ADDR",
6699 	"WRITE FOUR RAM WORDS",
6700 	"EXEC BIOS IOCB",
6701 	NULL,
6702 	NULL,
6703 	"SET SYSTEM PARAMETER",
6704 	"GET SYSTEM PARAMETER",
6705 	NULL,
6706 	"GET SCAM CONFIGURATION",
6707 	"SET SCAM CONFIGURATION",
6708 	"SET FIRMWARE FEATURES",
6709 	"GET FIRMWARE FEATURES",
6710 	NULL,
6711 	NULL,
6712 	NULL,
6713 	NULL,
6714 	"LOAD RAM A64",
6715 	"DUMP RAM A64",
6716 	"INITIALIZE REQUEST QUEUE A64",
6717 	"INITIALIZE RESPONSE QUEUE A64",
6718 	"EXECUTE IOCB A64",
6719 	"ENABLE TARGET MODE",
6720 	"GET TARGET MODE STATE",
6721 	NULL,
6722 	NULL,
6723 	NULL,
6724 	"SET DATA OVERRUN RECOVERY MODE",
6725 	"GET DATA OVERRUN RECOVERY MODE",
6726 	"SET HOST DATA",
6727 	"GET NOST DATA",
6728 };
6729 
6730 #define	ISP_FC_IBITS(op)	((mbpfc[((op)<<3) + 0] << 24) | (mbpfc[((op)<<3) + 1] << 16) | (mbpfc[((op)<<3) + 2] << 8) | (mbpfc[((op)<<3) + 3]))
6731 #define	ISP_FC_OBITS(op)	((mbpfc[((op)<<3) + 4] << 24) | (mbpfc[((op)<<3) + 5] << 16) | (mbpfc[((op)<<3) + 6] << 8) | (mbpfc[((op)<<3) + 7]))
6732 
6733 #define	ISP_FC_OPMAP(in0, out0)							  0,   0,   0, in0,    0,    0,    0, out0
6734 #define	ISP_FC_OPMAP_HALF(in1, in0, out1, out0)					  0,   0, in1, in0,    0,    0, out1, out0
6735 #define	ISP_FC_OPMAP_FULL(in3, in2, in1, in0, out3, out2, out1, out0)		in3, in2, in1, in0, out3, out2, out1, out0
6736 static const uint32_t mbpfc[] = {
6737 	ISP_FC_OPMAP(0x01, 0x01),	/* 0x00: MBOX_NO_OP */
6738 	ISP_FC_OPMAP(0x1f, 0x01),	/* 0x01: MBOX_LOAD_RAM */
6739 	ISP_FC_OPMAP_HALF(0x07, 0xff, 0x00, 0x03),	/* 0x02: MBOX_EXEC_FIRMWARE */
6740 	ISP_FC_OPMAP(0xdf, 0x01),	/* 0x03: MBOX_DUMP_RAM */
6741 	ISP_FC_OPMAP(0x07, 0x07),	/* 0x04: MBOX_WRITE_RAM_WORD */
6742 	ISP_FC_OPMAP(0x03, 0x07),	/* 0x05: MBOX_READ_RAM_WORD */
6743 	ISP_FC_OPMAP_FULL(0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff),	/* 0x06: MBOX_MAILBOX_REG_TEST */
6744 	ISP_FC_OPMAP(0x07, 0x07),	/* 0x07: MBOX_VERIFY_CHECKSUM	*/
6745 	ISP_FC_OPMAP_FULL(0x0, 0x0, 0x0, 0x01, 0x0, 0x3, 0x80, 0x7f),	/* 0x08: MBOX_ABOUT_FIRMWARE */
6746 	ISP_FC_OPMAP(0xdf, 0x01),	/* 0x09: MBOX_LOAD_RISC_RAM_2100 */
6747 	ISP_FC_OPMAP(0xdf, 0x01),	/* 0x0a: DUMP RAM */
6748 	ISP_FC_OPMAP_HALF(0x1, 0xff, 0x0, 0x01),	/* 0x0b: MBOX_LOAD_RISC_RAM */
6749 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x0c: */
6750 	ISP_FC_OPMAP_HALF(0x1, 0x0f, 0x0, 0x01),	/* 0x0d: MBOX_WRITE_RAM_WORD_EXTENDED */
6751 	ISP_FC_OPMAP(0x01, 0x05),	/* 0x0e: MBOX_CHECK_FIRMWARE */
6752 	ISP_FC_OPMAP_HALF(0x1, 0x03, 0x0, 0x0d),	/* 0x0f: MBOX_READ_RAM_WORD_EXTENDED */
6753 	ISP_FC_OPMAP(0x1f, 0x11),	/* 0x10: MBOX_INIT_REQ_QUEUE */
6754 	ISP_FC_OPMAP(0x2f, 0x21),	/* 0x11: MBOX_INIT_RES_QUEUE */
6755 	ISP_FC_OPMAP(0x0f, 0x01),	/* 0x12: MBOX_EXECUTE_IOCB */
6756 	ISP_FC_OPMAP(0x03, 0x03),	/* 0x13: MBOX_WAKE_UP	*/
6757 	ISP_FC_OPMAP_HALF(0x1, 0xff, 0x0, 0x03),	/* 0x14: MBOX_STOP_FIRMWARE */
6758 	ISP_FC_OPMAP(0x4f, 0x01),	/* 0x15: MBOX_ABORT */
6759 	ISP_FC_OPMAP(0x07, 0x01),	/* 0x16: MBOX_ABORT_DEVICE */
6760 	ISP_FC_OPMAP(0x07, 0x01),	/* 0x17: MBOX_ABORT_TARGET */
6761 	ISP_FC_OPMAP(0x03, 0x03),	/* 0x18: MBOX_BUS_RESET */
6762 	ISP_FC_OPMAP(0x07, 0x05),	/* 0x19: MBOX_STOP_QUEUE */
6763 	ISP_FC_OPMAP(0x07, 0x05),	/* 0x1a: MBOX_START_QUEUE */
6764 	ISP_FC_OPMAP(0x07, 0x05),	/* 0x1b: MBOX_SINGLE_STEP_QUEUE */
6765 	ISP_FC_OPMAP(0x07, 0x05),	/* 0x1c: MBOX_ABORT_QUEUE */
6766 	ISP_FC_OPMAP(0x07, 0x03),	/* 0x1d: MBOX_GET_DEV_QUEUE_STATUS */
6767 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x1e: */
6768 	ISP_FC_OPMAP(0x01, 0x07),	/* 0x1f: MBOX_GET_FIRMWARE_STATUS */
6769 	ISP_FC_OPMAP_HALF(0x2, 0x01, 0x7e, 0xcf),	/* 0x20: MBOX_GET_LOOP_ID */
6770 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x21: */
6771 	ISP_FC_OPMAP(0x03, 0x4b),	/* 0x22: MBOX_GET_TIMEOUT_PARAMS */
6772 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x23: */
6773 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x24: */
6774 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x25: */
6775 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x26: */
6776 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x27: */
6777 	ISP_FC_OPMAP(0x01, 0x03),	/* 0x28: MBOX_GET_FIRMWARE_OPTIONS */
6778 	ISP_FC_OPMAP(0x03, 0x07),	/* 0x29: MBOX_GET_PORT_QUEUE_PARAMS */
6779 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x2a: */
6780 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x2b: */
6781 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x2c: */
6782 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x2d: */
6783 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x2e: */
6784 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x2f: */
6785 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x30: */
6786 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x31: */
6787 	ISP_FC_OPMAP(0x4b, 0x4b),	/* 0x32: MBOX_SET_TIMEOUT_PARAMS */
6788 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x33: */
6789 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x34: */
6790 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x35: */
6791 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x36: */
6792 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x37: */
6793 	ISP_FC_OPMAP(0x0f, 0x01),	/* 0x38: MBOX_SET_FIRMWARE_OPTIONS */
6794 	ISP_FC_OPMAP(0x0f, 0x07),	/* 0x39: MBOX_SET_PORT_QUEUE_PARAMS */
6795 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x3a: */
6796 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x3b: */
6797 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x3c: */
6798 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x3d: */
6799 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x3e: */
6800 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x3f: */
6801 	ISP_FC_OPMAP(0x03, 0x01),	/* 0x40: MBOX_LOOP_PORT_BYPASS */
6802 	ISP_FC_OPMAP(0x03, 0x01),	/* 0x41: MBOX_LOOP_PORT_ENABLE */
6803 	ISP_FC_OPMAP_HALF(0x0, 0x01, 0x1f, 0xcf),	/* 0x42: MBOX_GET_RESOURCE_COUNT */
6804 	ISP_FC_OPMAP(0x01, 0x01),	/* 0x43: MBOX_REQUEST_OFFLINE_MODE */
6805 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x44: */
6806 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x45: */
6807 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x46: */
6808 	ISP_FC_OPMAP(0xcf, 0x03),	/* 0x47: GET PORT_DATABASE ENHANCED */
6809 	ISP_FC_OPMAP(0xcf, 0x0f),	/* 0x48: MBOX_INIT_FIRMWARE_MULTI_ID */
6810 	ISP_FC_OPMAP(0xcd, 0x01),	/* 0x49: MBOX_GET_VP_DATABASE */
6811 	ISP_FC_OPMAP_HALF(0x2, 0xcd, 0x0, 0x01),	/* 0x4a: MBOX_GET_VP_DATABASE_ENTRY */
6812 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x4b: */
6813 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x4c: */
6814 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x4d: */
6815 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x4e: */
6816 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x4f: */
6817 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x50: */
6818 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x51: */
6819 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x52: */
6820 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x53: */
6821 	ISP_FC_OPMAP(0xcf, 0x01),	/* 0x54: EXECUTE IOCB A64 */
6822 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x55: */
6823 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x56: */
6824 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x57: */
6825 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x58: */
6826 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x59: */
6827 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x5a: */
6828 	ISP_FC_OPMAP(0x03, 0x01),	/* 0x5b: MBOX_DRIVER_HEARTBEAT */
6829 	ISP_FC_OPMAP(0xcf, 0x01),	/* 0x5c: MBOX_FW_HEARTBEAT */
6830 	ISP_FC_OPMAP(0x07, 0x1f),	/* 0x5d: MBOX_GET_SET_DATA_RATE */
6831 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x5e: */
6832 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x5f: */
6833 	ISP_FC_OPMAP(0xcf, 0x0f),	/* 0x60: MBOX_INIT_FIRMWARE */
6834 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x61: */
6835 	ISP_FC_OPMAP(0x01, 0x01),	/* 0x62: MBOX_INIT_LIP */
6836 	ISP_FC_OPMAP(0xcd, 0x03),	/* 0x63: MBOX_GET_FC_AL_POSITION_MAP */
6837 	ISP_FC_OPMAP(0xcf, 0x01),	/* 0x64: MBOX_GET_PORT_DB */
6838 	ISP_FC_OPMAP(0x07, 0x01),	/* 0x65: MBOX_CLEAR_ACA */
6839 	ISP_FC_OPMAP(0x07, 0x01),	/* 0x66: MBOX_TARGET_RESET */
6840 	ISP_FC_OPMAP(0x07, 0x01),	/* 0x67: MBOX_CLEAR_TASK_SET */
6841 	ISP_FC_OPMAP(0x07, 0x01),	/* 0x68: MBOX_ABORT_TASK_SET */
6842 	ISP_FC_OPMAP(0x01, 0x07),	/* 0x69: MBOX_GET_FW_STATE */
6843 	ISP_FC_OPMAP_HALF(0x6, 0x03, 0x0, 0xcf),	/* 0x6a: MBOX_GET_PORT_NAME */
6844 	ISP_FC_OPMAP(0xcf, 0x01),	/* 0x6b: MBOX_GET_LINK_STATUS */
6845 	ISP_FC_OPMAP(0x0f, 0x01),	/* 0x6c: MBOX_INIT_LIP_RESET */
6846 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x6d: */
6847 	ISP_FC_OPMAP(0xcf, 0x03),	/* 0x6e: MBOX_SEND_SNS */
6848 	ISP_FC_OPMAP(0x0f, 0x07),	/* 0x6f: MBOX_FABRIC_LOGIN */
6849 	ISP_FC_OPMAP_HALF(0x02, 0x03, 0x00, 0x03),	/* 0x70: MBOX_SEND_CHANGE_REQUEST */
6850 	ISP_FC_OPMAP(0x03, 0x03),	/* 0x71: MBOX_FABRIC_LOGOUT */
6851 	ISP_FC_OPMAP(0x0f, 0x0f),	/* 0x72: MBOX_INIT_LIP_LOGIN */
6852 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x73: */
6853 	ISP_FC_OPMAP(0x07, 0x01),	/* 0x74: LOGIN LOOP PORT */
6854 	ISP_FC_OPMAP_HALF(0x03, 0xcf, 0x00, 0x07),	/* 0x75: GET PORT/NODE NAME LIST */
6855 	ISP_FC_OPMAP(0x4f, 0x01),	/* 0x76: SET VENDOR ID */
6856 	ISP_FC_OPMAP(0xcd, 0x01),	/* 0x77: INITIALIZE IP MAILBOX */
6857 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x78: */
6858 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x79: */
6859 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x7a: */
6860 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x7b: */
6861 	ISP_FC_OPMAP_HALF(0x03, 0x4f, 0x00, 0x07),	/* 0x7c: Get ID List */
6862 	ISP_FC_OPMAP(0xcf, 0x01),	/* 0x7d: SEND LFA */
6863 	ISP_FC_OPMAP(0x0f, 0x01)	/* 0x7e: LUN RESET */
6864 };
6865 #define	MAX_FC_OPCODE	0x7e
6866 /*
6867  * Footnotes
6868  *
6869  * (1): this sets bits 21..16 in mailbox register #8, which we nominally
6870  *	do not access at this time in the core driver. The caller is
6871  *	responsible for setting this register first (Gross!). The assumption
6872  *	is that we won't overflow.
6873  */
6874 
6875 static const char *fc_mbcmd_names[] = {
6876 	"NO-OP",			/* 00h */
6877 	"LOAD RAM",
6878 	"EXEC FIRMWARE",
6879 	"DUMP RAM",
6880 	"WRITE RAM WORD",
6881 	"READ RAM WORD",
6882 	"MAILBOX REG TEST",
6883 	"VERIFY CHECKSUM",
6884 	"ABOUT FIRMWARE",
6885 	"LOAD RAM (2100)",
6886 	"DUMP RAM",
6887 	"LOAD RISC RAM",
6888 	"DUMP RISC RAM",
6889 	"WRITE RAM WORD EXTENDED",
6890 	"CHECK FIRMWARE",
6891 	"READ RAM WORD EXTENDED",
6892 	"INIT REQUEST QUEUE",		/* 10h */
6893 	"INIT RESULT QUEUE",
6894 	"EXECUTE IOCB",
6895 	"WAKE UP",
6896 	"STOP FIRMWARE",
6897 	"ABORT",
6898 	"ABORT DEVICE",
6899 	"ABORT TARGET",
6900 	"BUS RESET",
6901 	"STOP QUEUE",
6902 	"START QUEUE",
6903 	"SINGLE STEP QUEUE",
6904 	"ABORT QUEUE",
6905 	"GET DEV QUEUE STATUS",
6906 	NULL,
6907 	"GET FIRMWARE STATUS",
6908 	"GET LOOP ID",			/* 20h */
6909 	NULL,
6910 	"GET TIMEOUT PARAMS",
6911 	NULL,
6912 	NULL,
6913 	NULL,
6914 	NULL,
6915 	NULL,
6916 	"GET FIRMWARE OPTIONS",
6917 	"GET PORT QUEUE PARAMS",
6918 	"GENERATE SYSTEM ERROR",
6919 	NULL,
6920 	NULL,
6921 	NULL,
6922 	NULL,
6923 	NULL,
6924 	"WRITE SFP",			/* 30h */
6925 	"READ SFP",
6926 	"SET TIMEOUT PARAMS",
6927 	NULL,
6928 	NULL,
6929 	NULL,
6930 	NULL,
6931 	NULL,
6932 	"SET FIRMWARE OPTIONS",
6933 	"SET PORT QUEUE PARAMS",
6934 	NULL,
6935 	"SET FC LED CONF",
6936 	NULL,
6937 	"RESTART NIC FIRMWARE",
6938 	"ACCESS CONTROL",
6939 	NULL,
6940 	"LOOP PORT BYPASS",		/* 40h */
6941 	"LOOP PORT ENABLE",
6942 	"GET RESOURCE COUNT",
6943 	"REQUEST NON PARTICIPATING MODE",
6944 	"DIAGNOSTIC ECHO TEST",
6945 	"DIAGNOSTIC LOOPBACK",
6946 	NULL,
6947 	"GET PORT DATABASE ENHANCED",
6948 	"INIT FIRMWARE MULTI ID",
6949 	"GET VP DATABASE",
6950 	"GET VP DATABASE ENTRY",
6951 	NULL,
6952 	NULL,
6953 	NULL,
6954 	NULL,
6955 	NULL,
6956 	"GET FCF LIST",			/* 50h */
6957 	"GET DCBX PARAMETERS",
6958 	NULL,
6959 	"HOST MEMORY COPY",
6960 	"EXECUTE IOCB A64",
6961 	NULL,
6962 	NULL,
6963 	"SEND RNID",
6964 	NULL,
6965 	"SET PARAMETERS",
6966 	"GET PARAMETERS",
6967 	"DRIVER HEARTBEAT",
6968 	"FIRMWARE HEARTBEAT",
6969 	"GET/SET DATA RATE",
6970 	"SEND RNFT",
6971 	NULL,
6972 	"INIT FIRMWARE",		/* 60h */
6973 	"GET INIT CONTROL BLOCK",
6974 	"INIT LIP",
6975 	"GET FC-AL POSITION MAP",
6976 	"GET PORT DATABASE",
6977 	"CLEAR ACA",
6978 	"TARGET RESET",
6979 	"CLEAR TASK SET",
6980 	"ABORT TASK SET",
6981 	"GET FW STATE",
6982 	"GET PORT NAME",
6983 	"GET LINK STATUS",
6984 	"INIT LIP RESET",
6985 	"GET LINK STATS & PRIVATE DATA CNTS",
6986 	"SEND SNS",
6987 	"FABRIC LOGIN",
6988 	"SEND CHANGE REQUEST",		/* 70h */
6989 	"FABRIC LOGOUT",
6990 	"INIT LIP LOGIN",
6991 	NULL,
6992 	"LOGIN LOOP PORT",
6993 	"GET PORT/NODE NAME LIST",
6994 	"SET VENDOR ID",
6995 	"INITIALIZE IP MAILBOX",
6996 	NULL,
6997 	NULL,
6998 	"GET XGMAC STATS",
6999 	NULL,
7000 	"GET ID LIST",
7001 	"SEND LFA",
7002 	"LUN RESET"
7003 };
7004 
7005 static void
7006 isp_mboxcmd(ispsoftc_t *isp, mbreg_t *mbp)
7007 {
7008 	const char *cname, *xname, *sname;
7009 	char tname[16], mname[16];
7010 	unsigned int ibits, obits, box, opcode;
7011 
7012 	opcode = mbp->param[0];
7013 	if (IS_FC(isp)) {
7014 		if (opcode > MAX_FC_OPCODE) {
7015 			mbp->param[0] = MBOX_INVALID_COMMAND;
7016 			isp_prt(isp, ISP_LOGERR, "Unknown Command 0x%x", opcode);
7017 			return;
7018 		}
7019 		cname = fc_mbcmd_names[opcode];
7020 		ibits = ISP_FC_IBITS(opcode);
7021 		obits = ISP_FC_OBITS(opcode);
7022 	} else {
7023 		if (opcode > MAX_SCSI_OPCODE) {
7024 			mbp->param[0] = MBOX_INVALID_COMMAND;
7025 			isp_prt(isp, ISP_LOGERR, "Unknown Command 0x%x", opcode);
7026 			return;
7027 		}
7028 		cname = scsi_mbcmd_names[opcode];
7029 		ibits = ISP_SCSI_IBITS(opcode);
7030 		obits = ISP_SCSI_OBITS(opcode);
7031 	}
7032 	if (cname == NULL) {
7033 		cname = tname;
7034 		ISP_SNPRINTF(tname, sizeof tname, "opcode %x", opcode);
7035 	}
7036 	isp_prt(isp, ISP_LOGDEBUG3, "Mailbox Command '%s'", cname);
7037 
7038 	/*
7039 	 * Pick up any additional bits that the caller might have set.
7040 	 */
7041 	ibits |= mbp->ibits;
7042 	obits |= mbp->obits;
7043 
7044 	/*
7045 	 * Mask any bits that the caller wants us to mask
7046 	 */
7047 	ibits &= mbp->ibitm;
7048 	obits &= mbp->obitm;
7049 
7050 
7051 	if (ibits == 0 && obits == 0) {
7052 		mbp->param[0] = MBOX_COMMAND_PARAM_ERROR;
7053 		isp_prt(isp, ISP_LOGERR, "no parameters for 0x%x", opcode);
7054 		return;
7055 	}
7056 
7057 	/*
7058 	 * Get exclusive usage of mailbox registers.
7059 	 */
7060 	if (MBOX_ACQUIRE(isp)) {
7061 		mbp->param[0] = MBOX_REGS_BUSY;
7062 		goto out;
7063 	}
7064 
7065 	for (box = 0; box < ISP_NMBOX(isp); box++) {
7066 		if (ibits & (1 << box)) {
7067 			isp_prt(isp, ISP_LOGDEBUG3, "IN mbox %d = 0x%04x", box,
7068 			    mbp->param[box]);
7069 			ISP_WRITE(isp, MBOX_OFF(box), mbp->param[box]);
7070 		}
7071 		isp->isp_mboxtmp[box] = mbp->param[box] = 0;
7072 	}
7073 
7074 	isp->isp_lastmbxcmd = opcode;
7075 
7076 	/*
7077 	 * We assume that we can't overwrite a previous command.
7078 	 */
7079 	isp->isp_obits = obits;
7080 	isp->isp_mboxbsy = 1;
7081 
7082 	/*
7083 	 * Set Host Interrupt condition so that RISC will pick up mailbox regs.
7084 	 */
7085 	if (IS_24XX(isp)) {
7086 		ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_SET_HOST_INT);
7087 	} else {
7088 		ISP_WRITE(isp, HCCR, HCCR_CMD_SET_HOST_INT);
7089 	}
7090 
7091 	/*
7092 	 * While we haven't finished the command, spin our wheels here.
7093 	 */
7094 	MBOX_WAIT_COMPLETE(isp, mbp);
7095 
7096 	/*
7097 	 * Did the command time out?
7098 	 */
7099 	if (mbp->param[0] == MBOX_TIMEOUT) {
7100 		isp->isp_mboxbsy = 0;
7101 		MBOX_RELEASE(isp);
7102 		goto out;
7103 	}
7104 
7105 	/*
7106 	 * Copy back output registers.
7107 	 */
7108 	for (box = 0; box < ISP_NMBOX(isp); box++) {
7109 		if (obits & (1 << box)) {
7110 			mbp->param[box] = isp->isp_mboxtmp[box];
7111 			isp_prt(isp, ISP_LOGDEBUG3, "OUT mbox %d = 0x%04x", box,
7112 			    mbp->param[box]);
7113 		}
7114 	}
7115 
7116 	isp->isp_mboxbsy = 0;
7117 	MBOX_RELEASE(isp);
7118 out:
7119 	if (mbp->logval == 0 || mbp->param[0] == MBOX_COMMAND_COMPLETE)
7120 		return;
7121 
7122 	if ((mbp->param[0] & 0xbfe0) == 0 &&
7123 	    (mbp->logval & MBLOGMASK(mbp->param[0])) == 0)
7124 		return;
7125 
7126 	xname = NULL;
7127 	sname = "";
7128 	switch (mbp->param[0]) {
7129 	case MBOX_INVALID_COMMAND:
7130 		xname = "INVALID COMMAND";
7131 		break;
7132 	case MBOX_HOST_INTERFACE_ERROR:
7133 		xname = "HOST INTERFACE ERROR";
7134 		break;
7135 	case MBOX_TEST_FAILED:
7136 		xname = "TEST FAILED";
7137 		break;
7138 	case MBOX_COMMAND_ERROR:
7139 		xname = "COMMAND ERROR";
7140 		ISP_SNPRINTF(mname, sizeof(mname), " subcode 0x%x",
7141 		    mbp->param[1]);
7142 		sname = mname;
7143 		break;
7144 	case MBOX_COMMAND_PARAM_ERROR:
7145 		xname = "COMMAND PARAMETER ERROR";
7146 		break;
7147 	case MBOX_PORT_ID_USED:
7148 		xname = "PORT ID ALREADY IN USE";
7149 		break;
7150 	case MBOX_LOOP_ID_USED:
7151 		xname = "LOOP ID ALREADY IN USE";
7152 		break;
7153 	case MBOX_ALL_IDS_USED:
7154 		xname = "ALL LOOP IDS IN USE";
7155 		break;
7156 	case MBOX_NOT_LOGGED_IN:
7157 		xname = "NOT LOGGED IN";
7158 		break;
7159 	case MBOX_LINK_DOWN_ERROR:
7160 		xname = "LINK DOWN ERROR";
7161 		break;
7162 	case MBOX_LOOPBACK_ERROR:
7163 		xname = "LOOPBACK ERROR";
7164 		break;
7165 	case MBOX_CHECKSUM_ERROR:
7166 		xname = "CHECKSUM ERROR";
7167 		break;
7168 	case MBOX_INVALID_PRODUCT_KEY:
7169 		xname = "INVALID PRODUCT KEY";
7170 		break;
7171 	case MBOX_REGS_BUSY:
7172 		xname = "REGISTERS BUSY";
7173 		break;
7174 	case MBOX_TIMEOUT:
7175 		xname = "TIMEOUT";
7176 		break;
7177 	default:
7178 		ISP_SNPRINTF(mname, sizeof mname, "error 0x%x", mbp->param[0]);
7179 		xname = mname;
7180 		break;
7181 	}
7182 	if (xname) {
7183 		isp_prt(isp, ISP_LOGALL, "Mailbox Command '%s' failed (%s%s)",
7184 		    cname, xname, sname);
7185 	}
7186 }
7187 
7188 static int
7189 isp_fw_state(ispsoftc_t *isp, int chan)
7190 {
7191 	if (IS_FC(isp)) {
7192 		mbreg_t mbs;
7193 
7194 		MBSINIT(&mbs, MBOX_GET_FW_STATE, MBLOGALL, 0);
7195 		isp_mboxcmd(isp, &mbs);
7196 		if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
7197 			return (mbs.param[1]);
7198 		}
7199 	}
7200 	return (FW_ERROR);
7201 }
7202 
7203 static void
7204 isp_spi_update(ispsoftc_t *isp, int chan)
7205 {
7206 	int tgt;
7207 	mbreg_t mbs;
7208 	sdparam *sdp;
7209 
7210 	if (IS_FC(isp)) {
7211 		/*
7212 		 * There are no 'per-bus' settings for Fibre Channel.
7213 		 */
7214 		return;
7215 	}
7216 	sdp = SDPARAM(isp, chan);
7217 	sdp->update = 0;
7218 
7219 	for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
7220 		uint16_t flags, period, offset;
7221 		int get;
7222 
7223 		if (sdp->isp_devparam[tgt].dev_enable == 0) {
7224 			sdp->isp_devparam[tgt].dev_update = 0;
7225 			sdp->isp_devparam[tgt].dev_refresh = 0;
7226 			isp_prt(isp, ISP_LOGDEBUG0, "skipping target %d bus %d update", tgt, chan);
7227 			continue;
7228 		}
7229 		/*
7230 		 * If the goal is to update the status of the device,
7231 		 * take what's in goal_flags and try and set the device
7232 		 * toward that. Otherwise, if we're just refreshing the
7233 		 * current device state, get the current parameters.
7234 		 */
7235 
7236 		MBSINIT(&mbs, 0, MBLOGALL, 0);
7237 
7238 		/*
7239 		 * Refresh overrides set
7240 		 */
7241 		if (sdp->isp_devparam[tgt].dev_refresh) {
7242 			mbs.param[0] = MBOX_GET_TARGET_PARAMS;
7243 			get = 1;
7244 		} else if (sdp->isp_devparam[tgt].dev_update) {
7245 			mbs.param[0] = MBOX_SET_TARGET_PARAMS;
7246 
7247 			/*
7248 			 * Make sure goal_flags has "Renegotiate on Error"
7249 			 * on and "Freeze Queue on Error" off.
7250 			 */
7251 			sdp->isp_devparam[tgt].goal_flags |= DPARM_RENEG;
7252 			sdp->isp_devparam[tgt].goal_flags &= ~DPARM_QFRZ;
7253 			mbs.param[2] = sdp->isp_devparam[tgt].goal_flags;
7254 
7255 			/*
7256 			 * Insist that PARITY must be enabled
7257 			 * if SYNC or WIDE is enabled.
7258 			 */
7259 			if ((mbs.param[2] & (DPARM_SYNC|DPARM_WIDE)) != 0) {
7260 				mbs.param[2] |= DPARM_PARITY;
7261 			}
7262 
7263 			if (mbs.param[2] & DPARM_SYNC) {
7264 				mbs.param[3] =
7265 				    (sdp->isp_devparam[tgt].goal_offset << 8) |
7266 				    (sdp->isp_devparam[tgt].goal_period);
7267 			}
7268 			/*
7269 			 * A command completion later that has
7270 			 * RQSTF_NEGOTIATION set can cause
7271 			 * the dev_refresh/announce cycle also.
7272 			 *
7273 			 * Note: It is really important to update our current
7274 			 * flags with at least the state of TAG capabilities-
7275 			 * otherwise we might try and send a tagged command
7276 			 * when we have it all turned off. So change it here
7277 			 * to say that current already matches goal.
7278 			 */
7279 			sdp->isp_devparam[tgt].actv_flags &= ~DPARM_TQING;
7280 			sdp->isp_devparam[tgt].actv_flags |=
7281 			    (sdp->isp_devparam[tgt].goal_flags & DPARM_TQING);
7282 			isp_prt(isp, ISP_LOGDEBUG0, "bus %d set tgt %d flags 0x%x off 0x%x period 0x%x",
7283 			    chan, tgt, mbs.param[2], mbs.param[3] >> 8, mbs.param[3] & 0xff);
7284 			get = 0;
7285 		} else {
7286 			continue;
7287 		}
7288 		mbs.param[1] = (chan << 15) | (tgt << 8);
7289 		isp_mboxcmd(isp, &mbs);
7290 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
7291 			continue;
7292 		}
7293 		if (get == 0) {
7294 			sdp->sendmarker = 1;
7295 			sdp->isp_devparam[tgt].dev_update = 0;
7296 			sdp->isp_devparam[tgt].dev_refresh = 1;
7297 		} else {
7298 			sdp->isp_devparam[tgt].dev_refresh = 0;
7299 			flags = mbs.param[2];
7300 			period = mbs.param[3] & 0xff;
7301 			offset = mbs.param[3] >> 8;
7302 			sdp->isp_devparam[tgt].actv_flags = flags;
7303 			sdp->isp_devparam[tgt].actv_period = period;
7304 			sdp->isp_devparam[tgt].actv_offset = offset;
7305 			isp_async(isp, ISPASYNC_NEW_TGT_PARAMS, chan, tgt);
7306 		}
7307 	}
7308 
7309 	for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
7310 		if (sdp->isp_devparam[tgt].dev_update ||
7311 		    sdp->isp_devparam[tgt].dev_refresh) {
7312 			sdp->update = 1;
7313 			break;
7314 		}
7315 	}
7316 }
7317 
7318 static void
7319 isp_setdfltsdparm(ispsoftc_t *isp)
7320 {
7321 	int tgt;
7322 	sdparam *sdp, *sdp1;
7323 
7324 	sdp = SDPARAM(isp, 0);
7325 	if (IS_DUALBUS(isp))
7326 		sdp1 = sdp + 1;
7327 	else
7328 		sdp1 = NULL;
7329 
7330 	/*
7331 	 * Establish some default parameters.
7332 	 */
7333 	sdp->isp_cmd_dma_burst_enable = 0;
7334 	sdp->isp_data_dma_burst_enabl = 1;
7335 	sdp->isp_fifo_threshold = 0;
7336 	sdp->isp_initiator_id = DEFAULT_IID(isp, 0);
7337 	if (isp->isp_type >= ISP_HA_SCSI_1040) {
7338 		sdp->isp_async_data_setup = 9;
7339 	} else {
7340 		sdp->isp_async_data_setup = 6;
7341 	}
7342 	sdp->isp_selection_timeout = 250;
7343 	sdp->isp_max_queue_depth = MAXISPREQUEST(isp);
7344 	sdp->isp_tag_aging = 8;
7345 	sdp->isp_bus_reset_delay = 5;
7346 	/*
7347 	 * Don't retry selection, busy or queue full automatically- reflect
7348 	 * these back to us.
7349 	 */
7350 	sdp->isp_retry_count = 0;
7351 	sdp->isp_retry_delay = 0;
7352 
7353 	for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
7354 		sdp->isp_devparam[tgt].exc_throttle = ISP_EXEC_THROTTLE;
7355 		sdp->isp_devparam[tgt].dev_enable = 1;
7356 	}
7357 
7358 	/*
7359 	 * The trick here is to establish a default for the default (honk!)
7360 	 * state (goal_flags). Then try and get the current status from
7361 	 * the card to fill in the current state. We don't, in fact, set
7362 	 * the default to the SAFE default state- that's not the goal state.
7363 	 */
7364 	for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
7365 		uint8_t off, per;
7366 		sdp->isp_devparam[tgt].actv_offset = 0;
7367 		sdp->isp_devparam[tgt].actv_period = 0;
7368 		sdp->isp_devparam[tgt].actv_flags = 0;
7369 
7370 		sdp->isp_devparam[tgt].goal_flags =
7371 		    sdp->isp_devparam[tgt].nvrm_flags = DPARM_DEFAULT;
7372 
7373 		/*
7374 		 * We default to Wide/Fast for versions less than a 1040
7375 		 * (unless it's SBus).
7376 		 */
7377 		if (IS_ULTRA3(isp)) {
7378 			off = ISP_80M_SYNCPARMS >> 8;
7379 			per = ISP_80M_SYNCPARMS & 0xff;
7380 		} else if (IS_ULTRA2(isp)) {
7381 			off = ISP_40M_SYNCPARMS >> 8;
7382 			per = ISP_40M_SYNCPARMS & 0xff;
7383 		} else if (IS_1240(isp)) {
7384 			off = ISP_20M_SYNCPARMS >> 8;
7385 			per = ISP_20M_SYNCPARMS & 0xff;
7386 		} else if ((isp->isp_bustype == ISP_BT_SBUS &&
7387 		    isp->isp_type < ISP_HA_SCSI_1020A) ||
7388 		    (isp->isp_bustype == ISP_BT_PCI &&
7389 		    isp->isp_type < ISP_HA_SCSI_1040) ||
7390 		    (isp->isp_clock && isp->isp_clock < 60) ||
7391 		    (sdp->isp_ultramode == 0)) {
7392 			off = ISP_10M_SYNCPARMS >> 8;
7393 			per = ISP_10M_SYNCPARMS & 0xff;
7394 		} else {
7395 			off = ISP_20M_SYNCPARMS_1040 >> 8;
7396 			per = ISP_20M_SYNCPARMS_1040 & 0xff;
7397 		}
7398 		sdp->isp_devparam[tgt].goal_offset =
7399 		    sdp->isp_devparam[tgt].nvrm_offset = off;
7400 		sdp->isp_devparam[tgt].goal_period =
7401 		    sdp->isp_devparam[tgt].nvrm_period = per;
7402 
7403 	}
7404 
7405 	/*
7406 	 * If we're a dual bus card, just copy the data over
7407 	 */
7408 	if (sdp1) {
7409 		*sdp1 = *sdp;
7410 		sdp1->isp_initiator_id = DEFAULT_IID(isp, 1);
7411 	}
7412 
7413 	/*
7414 	 * If we've not been told to avoid reading NVRAM, try and read it.
7415 	 * If we're successful reading it, we can then return because NVRAM
7416 	 * will tell us what the desired settings are. Otherwise, we establish
7417 	 * some reasonable 'fake' nvram and goal defaults.
7418 	 */
7419 	if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) {
7420 		mbreg_t mbs;
7421 
7422 		if (isp_read_nvram(isp, 0) == 0) {
7423 			if (IS_DUALBUS(isp)) {
7424 				if (isp_read_nvram(isp, 1) == 0) {
7425 					return;
7426 				}
7427 			}
7428 		}
7429 		MBSINIT(&mbs, MBOX_GET_ACT_NEG_STATE, MBLOGNONE, 0);
7430 		isp_mboxcmd(isp, &mbs);
7431 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
7432 			sdp->isp_req_ack_active_neg = 1;
7433 			sdp->isp_data_line_active_neg = 1;
7434 			if (sdp1) {
7435 				sdp1->isp_req_ack_active_neg = 1;
7436 				sdp1->isp_data_line_active_neg = 1;
7437 			}
7438 		} else {
7439 			sdp->isp_req_ack_active_neg =
7440 			    (mbs.param[1] >> 4) & 0x1;
7441 			sdp->isp_data_line_active_neg =
7442 			    (mbs.param[1] >> 5) & 0x1;
7443 			if (sdp1) {
7444 				sdp1->isp_req_ack_active_neg =
7445 				    (mbs.param[2] >> 4) & 0x1;
7446 				sdp1->isp_data_line_active_neg =
7447 				    (mbs.param[2] >> 5) & 0x1;
7448 			}
7449 		}
7450 	}
7451 
7452 }
7453 
7454 static void
7455 isp_setdfltfcparm(ispsoftc_t *isp, int chan)
7456 {
7457 	fcparam *fcp = FCPARAM(isp, chan);
7458 
7459 	/*
7460 	 * Establish some default parameters.
7461 	 */
7462 	fcp->role = DEFAULT_ROLE(isp, chan);
7463 	fcp->isp_maxalloc = ICB_DFLT_ALLOC;
7464 	fcp->isp_retry_delay = ICB_DFLT_RDELAY;
7465 	fcp->isp_retry_count = ICB_DFLT_RCOUNT;
7466 	fcp->isp_loopid = DEFAULT_LOOPID(isp, chan);
7467 	fcp->isp_wwnn_nvram = DEFAULT_NODEWWN(isp, chan);
7468 	fcp->isp_wwpn_nvram = DEFAULT_PORTWWN(isp, chan);
7469 	fcp->isp_fwoptions = 0;
7470 	fcp->isp_xfwoptions = 0;
7471 	fcp->isp_zfwoptions = 0;
7472 	fcp->isp_lasthdl = NIL_HANDLE;
7473 	fcp->isp_login_hdl = NIL_HANDLE;
7474 
7475 	if (IS_24XX(isp)) {
7476 		fcp->isp_fwoptions |= ICB2400_OPT1_FAIRNESS;
7477 		fcp->isp_fwoptions |= ICB2400_OPT1_HARD_ADDRESS;
7478 		if (isp->isp_confopts & ISP_CFG_FULL_DUPLEX)
7479 			fcp->isp_fwoptions |= ICB2400_OPT1_FULL_DUPLEX;
7480 		fcp->isp_fwoptions |= ICB2400_OPT1_BOTH_WWNS;
7481 		fcp->isp_xfwoptions |= ICB2400_OPT2_LOOP_2_PTP;
7482 		fcp->isp_zfwoptions |= ICB2400_OPT3_RATE_AUTO;
7483 	} else {
7484 		fcp->isp_fwoptions |= ICBOPT_FAIRNESS;
7485 		fcp->isp_fwoptions |= ICBOPT_PDBCHANGE_AE;
7486 		fcp->isp_fwoptions |= ICBOPT_HARD_ADDRESS;
7487 		if (isp->isp_confopts & ISP_CFG_FULL_DUPLEX)
7488 			fcp->isp_fwoptions |= ICBOPT_FULL_DUPLEX;
7489 		/*
7490 		 * Make sure this is turned off now until we get
7491 		 * extended options from NVRAM
7492 		 */
7493 		fcp->isp_fwoptions &= ~ICBOPT_EXTENDED;
7494 		fcp->isp_xfwoptions |= ICBXOPT_LOOP_2_PTP;
7495 		fcp->isp_zfwoptions |= ICBZOPT_RATE_AUTO;
7496 	}
7497 
7498 
7499 	/*
7500 	 * Now try and read NVRAM unless told to not do so.
7501 	 * This will set fcparam's isp_wwnn_nvram && isp_wwpn_nvram.
7502 	 */
7503 	if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) {
7504 		int i, j = 0;
7505 		/*
7506 		 * Give a couple of tries at reading NVRAM.
7507 		 */
7508 		for (i = 0; i < 2; i++) {
7509 			j = isp_read_nvram(isp, chan);
7510 			if (j == 0) {
7511 				break;
7512 			}
7513 		}
7514 		if (j) {
7515 			isp->isp_confopts |= ISP_CFG_NONVRAM;
7516 		}
7517 	}
7518 
7519 	fcp->isp_wwnn = ACTIVE_NODEWWN(isp, chan);
7520 	fcp->isp_wwpn = ACTIVE_PORTWWN(isp, chan);
7521 	isp_prt(isp, ISP_LOGCONFIG, "Chan %d 0x%08x%08x/0x%08x%08x Role %s",
7522 	    chan, (uint32_t) (fcp->isp_wwnn >> 32), (uint32_t) (fcp->isp_wwnn),
7523 	    (uint32_t) (fcp->isp_wwpn >> 32), (uint32_t) (fcp->isp_wwpn),
7524 	    isp_class3_roles[fcp->role]);
7525 }
7526 
7527 /*
7528  * Re-initialize the ISP and complete all orphaned commands
7529  * with a 'botched' notice. The reset/init routines should
7530  * not disturb an already active list of commands.
7531  */
7532 
7533 int
7534 isp_reinit(ispsoftc_t *isp, int do_load_defaults)
7535 {
7536 	int i, res = 0;
7537 
7538 	if (isp->isp_state > ISP_RESETSTATE)
7539 		isp_stop(isp);
7540 	if (isp->isp_state != ISP_RESETSTATE)
7541 		isp_reset(isp, do_load_defaults);
7542 	if (isp->isp_state != ISP_RESETSTATE) {
7543 		res = EIO;
7544 		isp_prt(isp, ISP_LOGERR, "%s: cannot reset card", __func__);
7545 		goto cleanup;
7546 	}
7547 
7548 	isp_init(isp);
7549 	if (isp->isp_state > ISP_RESETSTATE &&
7550 	    isp->isp_state != ISP_RUNSTATE) {
7551 		res = EIO;
7552 		isp_prt(isp, ISP_LOGERR, "%s: cannot init card", __func__);
7553 		ISP_DISABLE_INTS(isp);
7554 		if (IS_FC(isp)) {
7555 			/*
7556 			 * If we're in ISP_ROLE_NONE, turn off the lasers.
7557 			 */
7558 			if (!IS_24XX(isp)) {
7559 				ISP_WRITE(isp, BIU2100_CSR, BIU2100_FPM0_REGS);
7560 				ISP_WRITE(isp, FPM_DIAG_CONFIG, FPM_SOFT_RESET);
7561 				ISP_WRITE(isp, BIU2100_CSR, BIU2100_FB_REGS);
7562 				ISP_WRITE(isp, FBM_CMD, FBMCMD_FIFO_RESET_ALL);
7563 				ISP_WRITE(isp, BIU2100_CSR, BIU2100_RISC_REGS);
7564 			}
7565 		}
7566 	}
7567 
7568 cleanup:
7569 	isp_clear_commands(isp);
7570 	if (IS_FC(isp)) {
7571 		for (i = 0; i < isp->isp_nchan; i++)
7572 			isp_clear_portdb(isp, i);
7573 	}
7574 	return (res);
7575 }
7576 
7577 /*
7578  * NVRAM Routines
7579  */
7580 static int
7581 isp_read_nvram(ispsoftc_t *isp, int bus)
7582 {
7583 	int i, amt, retval;
7584 	uint8_t csum, minversion;
7585 	union {
7586 		uint8_t _x[ISP2400_NVRAM_SIZE];
7587 		uint16_t _s[ISP2400_NVRAM_SIZE>>1];
7588 	} _n;
7589 #define	nvram_data	_n._x
7590 #define	nvram_words	_n._s
7591 
7592 	if (IS_24XX(isp)) {
7593 		return (isp_read_nvram_2400(isp, nvram_data));
7594 	} else if (IS_FC(isp)) {
7595 		amt = ISP2100_NVRAM_SIZE;
7596 		minversion = 1;
7597 	} else if (IS_ULTRA2(isp)) {
7598 		amt = ISP1080_NVRAM_SIZE;
7599 		minversion = 0;
7600 	} else {
7601 		amt = ISP_NVRAM_SIZE;
7602 		minversion = 2;
7603 	}
7604 
7605 	for (i = 0; i < amt>>1; i++) {
7606 		isp_rdnvram_word(isp, i, &nvram_words[i]);
7607 	}
7608 
7609 	if (nvram_data[0] != 'I' || nvram_data[1] != 'S' ||
7610 	    nvram_data[2] != 'P') {
7611 		if (isp->isp_bustype != ISP_BT_SBUS) {
7612 			isp_prt(isp, ISP_LOGWARN, "invalid NVRAM header");
7613 			isp_prt(isp, ISP_LOGDEBUG0, "%x %x %x", nvram_data[0], nvram_data[1], nvram_data[2]);
7614 		}
7615 		retval = -1;
7616 		goto out;
7617 	}
7618 
7619 	for (csum = 0, i = 0; i < amt; i++) {
7620 		csum += nvram_data[i];
7621 	}
7622 	if (csum != 0) {
7623 		isp_prt(isp, ISP_LOGWARN, "invalid NVRAM checksum");
7624 		retval = -1;
7625 		goto out;
7626 	}
7627 
7628 	if (ISP_NVRAM_VERSION(nvram_data) < minversion) {
7629 		isp_prt(isp, ISP_LOGWARN, "version %d NVRAM not understood",
7630 		    ISP_NVRAM_VERSION(nvram_data));
7631 		retval = -1;
7632 		goto out;
7633 	}
7634 
7635 	if (IS_ULTRA3(isp)) {
7636 		isp_parse_nvram_12160(isp, bus, nvram_data);
7637 	} else if (IS_1080(isp)) {
7638 		isp_parse_nvram_1080(isp, bus, nvram_data);
7639 	} else if (IS_1280(isp) || IS_1240(isp)) {
7640 		isp_parse_nvram_1080(isp, bus, nvram_data);
7641 	} else if (IS_SCSI(isp)) {
7642 		isp_parse_nvram_1020(isp, nvram_data);
7643 	} else {
7644 		isp_parse_nvram_2100(isp, nvram_data);
7645 	}
7646 	retval = 0;
7647 out:
7648 	return (retval);
7649 #undef	nvram_data
7650 #undef	nvram_words
7651 }
7652 
7653 static int
7654 isp_read_nvram_2400(ispsoftc_t *isp, uint8_t *nvram_data)
7655 {
7656 	int retval = 0;
7657 	uint32_t addr, csum, lwrds, *dptr;
7658 
7659 	if (isp->isp_port) {
7660 		addr = ISP2400_NVRAM_PORT1_ADDR;
7661 	} else {
7662 		addr = ISP2400_NVRAM_PORT0_ADDR;
7663 	}
7664 
7665 	dptr = (uint32_t *) nvram_data;
7666 	for (lwrds = 0; lwrds < ISP2400_NVRAM_SIZE >> 2; lwrds++) {
7667 		isp_rd_2400_nvram(isp, addr++, dptr++);
7668 	}
7669 	if (nvram_data[0] != 'I' || nvram_data[1] != 'S' ||
7670 	    nvram_data[2] != 'P') {
7671 		isp_prt(isp, ISP_LOGWARN, "invalid NVRAM header (%x %x %x)",
7672 		    nvram_data[0], nvram_data[1], nvram_data[2]);
7673 		retval = -1;
7674 		goto out;
7675 	}
7676 	dptr = (uint32_t *) nvram_data;
7677 	for (csum = 0, lwrds = 0; lwrds < ISP2400_NVRAM_SIZE >> 2; lwrds++) {
7678 		uint32_t tmp;
7679 		ISP_IOXGET_32(isp, &dptr[lwrds], tmp);
7680 		csum += tmp;
7681 	}
7682 	if (csum != 0) {
7683 		isp_prt(isp, ISP_LOGWARN, "invalid NVRAM checksum");
7684 		retval = -1;
7685 		goto out;
7686 	}
7687 	isp_parse_nvram_2400(isp, nvram_data);
7688 out:
7689 	return (retval);
7690 }
7691 
7692 static void
7693 isp_rdnvram_word(ispsoftc_t *isp, int wo, uint16_t *rp)
7694 {
7695 	int i, cbits;
7696 	uint16_t bit, rqst, junk;
7697 
7698 	ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT);
7699 	ISP_DELAY(10);
7700 	ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK);
7701 	ISP_DELAY(10);
7702 
7703 	if (IS_FC(isp)) {
7704 		wo &= ((ISP2100_NVRAM_SIZE >> 1) - 1);
7705 		if (IS_2312(isp) && isp->isp_port) {
7706 			wo += 128;
7707 		}
7708 		rqst = (ISP_NVRAM_READ << 8) | wo;
7709 		cbits = 10;
7710 	} else if (IS_ULTRA2(isp)) {
7711 		wo &= ((ISP1080_NVRAM_SIZE >> 1) - 1);
7712 		rqst = (ISP_NVRAM_READ << 8) | wo;
7713 		cbits = 10;
7714 	} else {
7715 		wo &= ((ISP_NVRAM_SIZE >> 1) - 1);
7716 		rqst = (ISP_NVRAM_READ << 6) | wo;
7717 		cbits = 8;
7718 	}
7719 
7720 	/*
7721 	 * Clock the word select request out...
7722 	 */
7723 	for (i = cbits; i >= 0; i--) {
7724 		if ((rqst >> i) & 1) {
7725 			bit = BIU_NVRAM_SELECT | BIU_NVRAM_DATAOUT;
7726 		} else {
7727 			bit = BIU_NVRAM_SELECT;
7728 		}
7729 		ISP_WRITE(isp, BIU_NVRAM, bit);
7730 		ISP_DELAY(10);
7731 		junk = ISP_READ(isp, BIU_NVRAM);	/* force PCI flush */
7732 		ISP_WRITE(isp, BIU_NVRAM, bit | BIU_NVRAM_CLOCK);
7733 		ISP_DELAY(10);
7734 		junk = ISP_READ(isp, BIU_NVRAM);	/* force PCI flush */
7735 		ISP_WRITE(isp, BIU_NVRAM, bit);
7736 		ISP_DELAY(10);
7737 		junk = ISP_READ(isp, BIU_NVRAM);	/* force PCI flush */
7738 	}
7739 	/*
7740 	 * Now read the result back in (bits come back in MSB format).
7741 	 */
7742 	*rp = 0;
7743 	for (i = 0; i < 16; i++) {
7744 		uint16_t rv;
7745 		*rp <<= 1;
7746 		ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK);
7747 		ISP_DELAY(10);
7748 		rv = ISP_READ(isp, BIU_NVRAM);
7749 		if (rv & BIU_NVRAM_DATAIN) {
7750 			*rp |= 1;
7751 		}
7752 		ISP_DELAY(10);
7753 		ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT);
7754 		ISP_DELAY(10);
7755 		junk = ISP_READ(isp, BIU_NVRAM);	/* force PCI flush */
7756 	}
7757 	ISP_WRITE(isp, BIU_NVRAM, 0);
7758 	ISP_DELAY(10);
7759 	junk = ISP_READ(isp, BIU_NVRAM);	/* force PCI flush */
7760 	ISP_SWIZZLE_NVRAM_WORD(isp, rp);
7761 }
7762 
7763 static void
7764 isp_rd_2400_nvram(ispsoftc_t *isp, uint32_t addr, uint32_t *rp)
7765 {
7766 	int loops = 0;
7767 	uint32_t base = 0x7ffe0000;
7768 	uint32_t tmp = 0;
7769 
7770 	if (IS_26XX(isp)) {
7771 		base = 0x7fe7c000;	/* XXX: Observation, may be wrong. */
7772 	} else if (IS_25XX(isp)) {
7773 		base = 0x7ff00000 | 0x48000;
7774 	}
7775 	ISP_WRITE(isp, BIU2400_FLASH_ADDR, base | addr);
7776 	for (loops = 0; loops < 5000; loops++) {
7777 		ISP_DELAY(10);
7778 		tmp = ISP_READ(isp, BIU2400_FLASH_ADDR);
7779 		if ((tmp & (1U << 31)) != 0) {
7780 			break;
7781 		}
7782 	}
7783 	if (tmp & (1U << 31)) {
7784 		*rp = ISP_READ(isp, BIU2400_FLASH_DATA);
7785 		ISP_SWIZZLE_NVRAM_LONG(isp, rp);
7786 	} else {
7787 		*rp = 0xffffffff;
7788 	}
7789 }
7790 
7791 static void
7792 isp_parse_nvram_1020(ispsoftc_t *isp, uint8_t *nvram_data)
7793 {
7794 	sdparam *sdp = SDPARAM(isp, 0);
7795 	int tgt;
7796 
7797 	sdp->isp_fifo_threshold =
7798 		ISP_NVRAM_FIFO_THRESHOLD(nvram_data) |
7799 		(ISP_NVRAM_FIFO_THRESHOLD_128(nvram_data) << 2);
7800 
7801 	if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0)
7802 		sdp->isp_initiator_id = ISP_NVRAM_INITIATOR_ID(nvram_data);
7803 
7804 	sdp->isp_bus_reset_delay =
7805 		ISP_NVRAM_BUS_RESET_DELAY(nvram_data);
7806 
7807 	sdp->isp_retry_count =
7808 		ISP_NVRAM_BUS_RETRY_COUNT(nvram_data);
7809 
7810 	sdp->isp_retry_delay =
7811 		ISP_NVRAM_BUS_RETRY_DELAY(nvram_data);
7812 
7813 	sdp->isp_async_data_setup =
7814 		ISP_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data);
7815 
7816 	if (isp->isp_type >= ISP_HA_SCSI_1040) {
7817 		if (sdp->isp_async_data_setup < 9) {
7818 			sdp->isp_async_data_setup = 9;
7819 		}
7820 	} else {
7821 		if (sdp->isp_async_data_setup != 6) {
7822 			sdp->isp_async_data_setup = 6;
7823 		}
7824 	}
7825 
7826 	sdp->isp_req_ack_active_neg =
7827 		ISP_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data);
7828 
7829 	sdp->isp_data_line_active_neg =
7830 		ISP_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data);
7831 
7832 	sdp->isp_data_dma_burst_enabl =
7833 		ISP_NVRAM_DATA_DMA_BURST_ENABLE(nvram_data);
7834 
7835 	sdp->isp_cmd_dma_burst_enable =
7836 		ISP_NVRAM_CMD_DMA_BURST_ENABLE(nvram_data);
7837 
7838 	sdp->isp_tag_aging =
7839 		ISP_NVRAM_TAG_AGE_LIMIT(nvram_data);
7840 
7841 	sdp->isp_selection_timeout =
7842 		ISP_NVRAM_SELECTION_TIMEOUT(nvram_data);
7843 
7844 	sdp->isp_max_queue_depth =
7845 		ISP_NVRAM_MAX_QUEUE_DEPTH(nvram_data);
7846 
7847 	sdp->isp_fast_mttr = ISP_NVRAM_FAST_MTTR_ENABLE(nvram_data);
7848 
7849 	for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
7850 		sdp->isp_devparam[tgt].dev_enable =
7851 			ISP_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt);
7852 		sdp->isp_devparam[tgt].exc_throttle =
7853 			ISP_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt);
7854 		sdp->isp_devparam[tgt].nvrm_offset =
7855 			ISP_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt);
7856 		sdp->isp_devparam[tgt].nvrm_period =
7857 			ISP_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt);
7858 		/*
7859 		 * We probably shouldn't lie about this, but it
7860 		 * it makes it much safer if we limit NVRAM values
7861 		 * to sanity.
7862 		 */
7863 		if (isp->isp_type < ISP_HA_SCSI_1040) {
7864 			/*
7865 			 * If we're not ultra, we can't possibly
7866 			 * be a shorter period than this.
7867 			 */
7868 			if (sdp->isp_devparam[tgt].nvrm_period < 0x19) {
7869 				sdp->isp_devparam[tgt].nvrm_period = 0x19;
7870 			}
7871 			if (sdp->isp_devparam[tgt].nvrm_offset > 0xc) {
7872 				sdp->isp_devparam[tgt].nvrm_offset = 0x0c;
7873 			}
7874 		} else {
7875 			if (sdp->isp_devparam[tgt].nvrm_offset > 0x8) {
7876 				sdp->isp_devparam[tgt].nvrm_offset = 0x8;
7877 			}
7878 		}
7879 		sdp->isp_devparam[tgt].nvrm_flags = 0;
7880 		if (ISP_NVRAM_TGT_RENEG(nvram_data, tgt))
7881 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG;
7882 		sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ;
7883 		if (ISP_NVRAM_TGT_TQING(nvram_data, tgt))
7884 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING;
7885 		if (ISP_NVRAM_TGT_SYNC(nvram_data, tgt))
7886 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC;
7887 		if (ISP_NVRAM_TGT_WIDE(nvram_data, tgt))
7888 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE;
7889 		if (ISP_NVRAM_TGT_PARITY(nvram_data, tgt))
7890 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY;
7891 		if (ISP_NVRAM_TGT_DISC(nvram_data, tgt))
7892 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC;
7893 		sdp->isp_devparam[tgt].actv_flags = 0; /* we don't know */
7894 		sdp->isp_devparam[tgt].goal_offset =
7895 		    sdp->isp_devparam[tgt].nvrm_offset;
7896 		sdp->isp_devparam[tgt].goal_period =
7897 		    sdp->isp_devparam[tgt].nvrm_period;
7898 		sdp->isp_devparam[tgt].goal_flags =
7899 		    sdp->isp_devparam[tgt].nvrm_flags;
7900 	}
7901 }
7902 
7903 static void
7904 isp_parse_nvram_1080(ispsoftc_t *isp, int bus, uint8_t *nvram_data)
7905 {
7906 	sdparam *sdp = SDPARAM(isp, bus);
7907 	int tgt;
7908 
7909 	sdp->isp_fifo_threshold =
7910 	    ISP1080_NVRAM_FIFO_THRESHOLD(nvram_data);
7911 
7912 	if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0)
7913 		sdp->isp_initiator_id = ISP1080_NVRAM_INITIATOR_ID(nvram_data, bus);
7914 
7915 	sdp->isp_bus_reset_delay =
7916 	    ISP1080_NVRAM_BUS_RESET_DELAY(nvram_data, bus);
7917 
7918 	sdp->isp_retry_count =
7919 	    ISP1080_NVRAM_BUS_RETRY_COUNT(nvram_data, bus);
7920 
7921 	sdp->isp_retry_delay =
7922 	    ISP1080_NVRAM_BUS_RETRY_DELAY(nvram_data, bus);
7923 
7924 	sdp->isp_async_data_setup =
7925 	    ISP1080_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data, bus);
7926 
7927 	sdp->isp_req_ack_active_neg =
7928 	    ISP1080_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data, bus);
7929 
7930 	sdp->isp_data_line_active_neg =
7931 	    ISP1080_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data, bus);
7932 
7933 	sdp->isp_data_dma_burst_enabl =
7934 	    ISP1080_NVRAM_BURST_ENABLE(nvram_data);
7935 
7936 	sdp->isp_cmd_dma_burst_enable =
7937 	    ISP1080_NVRAM_BURST_ENABLE(nvram_data);
7938 
7939 	sdp->isp_selection_timeout =
7940 	    ISP1080_NVRAM_SELECTION_TIMEOUT(nvram_data, bus);
7941 
7942 	sdp->isp_max_queue_depth =
7943 	     ISP1080_NVRAM_MAX_QUEUE_DEPTH(nvram_data, bus);
7944 
7945 	for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
7946 		sdp->isp_devparam[tgt].dev_enable =
7947 		    ISP1080_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt, bus);
7948 		sdp->isp_devparam[tgt].exc_throttle =
7949 			ISP1080_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt, bus);
7950 		sdp->isp_devparam[tgt].nvrm_offset =
7951 			ISP1080_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt, bus);
7952 		sdp->isp_devparam[tgt].nvrm_period =
7953 			ISP1080_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt, bus);
7954 		sdp->isp_devparam[tgt].nvrm_flags = 0;
7955 		if (ISP1080_NVRAM_TGT_RENEG(nvram_data, tgt, bus))
7956 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG;
7957 		sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ;
7958 		if (ISP1080_NVRAM_TGT_TQING(nvram_data, tgt, bus))
7959 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING;
7960 		if (ISP1080_NVRAM_TGT_SYNC(nvram_data, tgt, bus))
7961 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC;
7962 		if (ISP1080_NVRAM_TGT_WIDE(nvram_data, tgt, bus))
7963 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE;
7964 		if (ISP1080_NVRAM_TGT_PARITY(nvram_data, tgt, bus))
7965 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY;
7966 		if (ISP1080_NVRAM_TGT_DISC(nvram_data, tgt, bus))
7967 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC;
7968 		sdp->isp_devparam[tgt].actv_flags = 0;
7969 		sdp->isp_devparam[tgt].goal_offset =
7970 		    sdp->isp_devparam[tgt].nvrm_offset;
7971 		sdp->isp_devparam[tgt].goal_period =
7972 		    sdp->isp_devparam[tgt].nvrm_period;
7973 		sdp->isp_devparam[tgt].goal_flags =
7974 		    sdp->isp_devparam[tgt].nvrm_flags;
7975 	}
7976 }
7977 
7978 static void
7979 isp_parse_nvram_12160(ispsoftc_t *isp, int bus, uint8_t *nvram_data)
7980 {
7981 	sdparam *sdp = SDPARAM(isp, bus);
7982 	int tgt;
7983 
7984 	sdp->isp_fifo_threshold =
7985 	    ISP12160_NVRAM_FIFO_THRESHOLD(nvram_data);
7986 
7987 	if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0)
7988 		sdp->isp_initiator_id = ISP12160_NVRAM_INITIATOR_ID(nvram_data, bus);
7989 
7990 	sdp->isp_bus_reset_delay =
7991 	    ISP12160_NVRAM_BUS_RESET_DELAY(nvram_data, bus);
7992 
7993 	sdp->isp_retry_count =
7994 	    ISP12160_NVRAM_BUS_RETRY_COUNT(nvram_data, bus);
7995 
7996 	sdp->isp_retry_delay =
7997 	    ISP12160_NVRAM_BUS_RETRY_DELAY(nvram_data, bus);
7998 
7999 	sdp->isp_async_data_setup =
8000 	    ISP12160_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data, bus);
8001 
8002 	sdp->isp_req_ack_active_neg =
8003 	    ISP12160_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data, bus);
8004 
8005 	sdp->isp_data_line_active_neg =
8006 	    ISP12160_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data, bus);
8007 
8008 	sdp->isp_data_dma_burst_enabl =
8009 	    ISP12160_NVRAM_BURST_ENABLE(nvram_data);
8010 
8011 	sdp->isp_cmd_dma_burst_enable =
8012 	    ISP12160_NVRAM_BURST_ENABLE(nvram_data);
8013 
8014 	sdp->isp_selection_timeout =
8015 	    ISP12160_NVRAM_SELECTION_TIMEOUT(nvram_data, bus);
8016 
8017 	sdp->isp_max_queue_depth =
8018 	     ISP12160_NVRAM_MAX_QUEUE_DEPTH(nvram_data, bus);
8019 
8020 	for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
8021 		sdp->isp_devparam[tgt].dev_enable =
8022 		    ISP12160_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt, bus);
8023 		sdp->isp_devparam[tgt].exc_throttle =
8024 			ISP12160_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt, bus);
8025 		sdp->isp_devparam[tgt].nvrm_offset =
8026 			ISP12160_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt, bus);
8027 		sdp->isp_devparam[tgt].nvrm_period =
8028 			ISP12160_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt, bus);
8029 		sdp->isp_devparam[tgt].nvrm_flags = 0;
8030 		if (ISP12160_NVRAM_TGT_RENEG(nvram_data, tgt, bus))
8031 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG;
8032 		sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ;
8033 		if (ISP12160_NVRAM_TGT_TQING(nvram_data, tgt, bus))
8034 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING;
8035 		if (ISP12160_NVRAM_TGT_SYNC(nvram_data, tgt, bus))
8036 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC;
8037 		if (ISP12160_NVRAM_TGT_WIDE(nvram_data, tgt, bus))
8038 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE;
8039 		if (ISP12160_NVRAM_TGT_PARITY(nvram_data, tgt, bus))
8040 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY;
8041 		if (ISP12160_NVRAM_TGT_DISC(nvram_data, tgt, bus))
8042 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC;
8043 		sdp->isp_devparam[tgt].actv_flags = 0;
8044 		sdp->isp_devparam[tgt].goal_offset =
8045 		    sdp->isp_devparam[tgt].nvrm_offset;
8046 		sdp->isp_devparam[tgt].goal_period =
8047 		    sdp->isp_devparam[tgt].nvrm_period;
8048 		sdp->isp_devparam[tgt].goal_flags =
8049 		    sdp->isp_devparam[tgt].nvrm_flags;
8050 	}
8051 }
8052 
8053 static void
8054 isp_parse_nvram_2100(ispsoftc_t *isp, uint8_t *nvram_data)
8055 {
8056 	fcparam *fcp = FCPARAM(isp, 0);
8057 	uint64_t wwn;
8058 
8059 	/*
8060 	 * There is NVRAM storage for both Port and Node entities-
8061 	 * but the Node entity appears to be unused on all the cards
8062 	 * I can find. However, we should account for this being set
8063 	 * at some point in the future.
8064 	 *
8065 	 * Qlogic WWNs have an NAA of 2, but usually nothing shows up in
8066 	 * bits 48..60. In the case of the 2202, it appears that they do
8067 	 * use bit 48 to distinguish between the two instances on the card.
8068 	 * The 2204, which I've never seen, *probably* extends this method.
8069 	 */
8070 	wwn = ISP2100_NVRAM_PORT_NAME(nvram_data);
8071 	if (wwn) {
8072 		isp_prt(isp, ISP_LOGCONFIG, "NVRAM Port WWN 0x%08x%08x",
8073 		    (uint32_t) (wwn >> 32), (uint32_t) (wwn));
8074 		if ((wwn >> 60) == 0) {
8075 			wwn |= (((uint64_t) 2)<< 60);
8076 		}
8077 	}
8078 	fcp->isp_wwpn_nvram = wwn;
8079 	if (IS_2200(isp) || IS_23XX(isp)) {
8080 		wwn = ISP2100_NVRAM_NODE_NAME(nvram_data);
8081 		if (wwn) {
8082 			isp_prt(isp, ISP_LOGCONFIG, "NVRAM Node WWN 0x%08x%08x",
8083 			    (uint32_t) (wwn >> 32),
8084 			    (uint32_t) (wwn));
8085 			if ((wwn >> 60) == 0) {
8086 				wwn |= (((uint64_t) 2)<< 60);
8087 			}
8088 		} else {
8089 			wwn = fcp->isp_wwpn_nvram & ~((uint64_t) 0xfff << 48);
8090 		}
8091 	} else {
8092 		wwn &= ~((uint64_t) 0xfff << 48);
8093 	}
8094 	fcp->isp_wwnn_nvram = wwn;
8095 
8096 	fcp->isp_maxalloc = ISP2100_NVRAM_MAXIOCBALLOCATION(nvram_data);
8097 	if ((isp->isp_confopts & ISP_CFG_OWNFSZ) == 0) {
8098 		DEFAULT_FRAMESIZE(isp) =
8099 		    ISP2100_NVRAM_MAXFRAMELENGTH(nvram_data);
8100 	}
8101 	fcp->isp_retry_delay = ISP2100_NVRAM_RETRY_DELAY(nvram_data);
8102 	fcp->isp_retry_count = ISP2100_NVRAM_RETRY_COUNT(nvram_data);
8103 	if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0) {
8104 		fcp->isp_loopid = ISP2100_NVRAM_HARDLOOPID(nvram_data);
8105 	}
8106 	if ((isp->isp_confopts & ISP_CFG_OWNEXCTHROTTLE) == 0) {
8107 		DEFAULT_EXEC_THROTTLE(isp) =
8108 			ISP2100_NVRAM_EXECUTION_THROTTLE(nvram_data);
8109 	}
8110 	fcp->isp_fwoptions = ISP2100_NVRAM_OPTIONS(nvram_data);
8111 	isp_prt(isp, ISP_LOGDEBUG0,
8112 	    "NVRAM 0x%08x%08x 0x%08x%08x maxalloc %d maxframelen %d",
8113 	    (uint32_t) (fcp->isp_wwnn_nvram >> 32),
8114 	    (uint32_t) fcp->isp_wwnn_nvram,
8115 	    (uint32_t) (fcp->isp_wwpn_nvram >> 32),
8116 	    (uint32_t) fcp->isp_wwpn_nvram,
8117 	    ISP2100_NVRAM_MAXIOCBALLOCATION(nvram_data),
8118 	    ISP2100_NVRAM_MAXFRAMELENGTH(nvram_data));
8119 	isp_prt(isp, ISP_LOGDEBUG0,
8120 	    "execthrottle %d fwoptions 0x%x hardloop %d tov %d",
8121 	    ISP2100_NVRAM_EXECUTION_THROTTLE(nvram_data),
8122 	    ISP2100_NVRAM_OPTIONS(nvram_data),
8123 	    ISP2100_NVRAM_HARDLOOPID(nvram_data),
8124 	    ISP2100_NVRAM_TOV(nvram_data));
8125 	fcp->isp_xfwoptions = ISP2100_XFW_OPTIONS(nvram_data);
8126 	fcp->isp_zfwoptions = ISP2100_ZFW_OPTIONS(nvram_data);
8127 	isp_prt(isp, ISP_LOGDEBUG0, "xfwoptions 0x%x zfw options 0x%x",
8128 	    ISP2100_XFW_OPTIONS(nvram_data), ISP2100_ZFW_OPTIONS(nvram_data));
8129 }
8130 
8131 static void
8132 isp_parse_nvram_2400(ispsoftc_t *isp, uint8_t *nvram_data)
8133 {
8134 	fcparam *fcp = FCPARAM(isp, 0);
8135 	uint64_t wwn;
8136 
8137 	isp_prt(isp, ISP_LOGDEBUG0,
8138 	    "NVRAM 0x%08x%08x 0x%08x%08x exchg_cnt %d maxframelen %d",
8139 	    (uint32_t) (ISP2400_NVRAM_NODE_NAME(nvram_data) >> 32),
8140 	    (uint32_t) (ISP2400_NVRAM_NODE_NAME(nvram_data)),
8141 	    (uint32_t) (ISP2400_NVRAM_PORT_NAME(nvram_data) >> 32),
8142 	    (uint32_t) (ISP2400_NVRAM_PORT_NAME(nvram_data)),
8143 	    ISP2400_NVRAM_EXCHANGE_COUNT(nvram_data),
8144 	    ISP2400_NVRAM_MAXFRAMELENGTH(nvram_data));
8145 	isp_prt(isp, ISP_LOGDEBUG0,
8146 	    "NVRAM execthr %d loopid %d fwopt1 0x%x fwopt2 0x%x fwopt3 0x%x",
8147 	    ISP2400_NVRAM_EXECUTION_THROTTLE(nvram_data),
8148 	    ISP2400_NVRAM_HARDLOOPID(nvram_data),
8149 	    ISP2400_NVRAM_FIRMWARE_OPTIONS1(nvram_data),
8150 	    ISP2400_NVRAM_FIRMWARE_OPTIONS2(nvram_data),
8151 	    ISP2400_NVRAM_FIRMWARE_OPTIONS3(nvram_data));
8152 
8153 	wwn = ISP2400_NVRAM_PORT_NAME(nvram_data);
8154 	fcp->isp_wwpn_nvram = wwn;
8155 
8156 	wwn = ISP2400_NVRAM_NODE_NAME(nvram_data);
8157 	if (wwn) {
8158 		if ((wwn >> 60) != 2 && (wwn >> 60) != 5) {
8159 			wwn = 0;
8160 		}
8161 	}
8162 	if (wwn == 0 && (fcp->isp_wwpn_nvram >> 60) == 2) {
8163 		wwn = fcp->isp_wwpn_nvram;
8164 		wwn &= ~((uint64_t) 0xfff << 48);
8165 	}
8166 	fcp->isp_wwnn_nvram = wwn;
8167 
8168 	if (ISP2400_NVRAM_EXCHANGE_COUNT(nvram_data)) {
8169 		fcp->isp_maxalloc = ISP2400_NVRAM_EXCHANGE_COUNT(nvram_data);
8170 	}
8171 	if ((isp->isp_confopts & ISP_CFG_OWNFSZ) == 0) {
8172 		DEFAULT_FRAMESIZE(isp) =
8173 		    ISP2400_NVRAM_MAXFRAMELENGTH(nvram_data);
8174 	}
8175 	if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0) {
8176 		fcp->isp_loopid = ISP2400_NVRAM_HARDLOOPID(nvram_data);
8177 	}
8178 	if ((isp->isp_confopts & ISP_CFG_OWNEXCTHROTTLE) == 0) {
8179 		DEFAULT_EXEC_THROTTLE(isp) =
8180 			ISP2400_NVRAM_EXECUTION_THROTTLE(nvram_data);
8181 	}
8182 	fcp->isp_fwoptions = ISP2400_NVRAM_FIRMWARE_OPTIONS1(nvram_data);
8183 	fcp->isp_xfwoptions = ISP2400_NVRAM_FIRMWARE_OPTIONS2(nvram_data);
8184 	fcp->isp_zfwoptions = ISP2400_NVRAM_FIRMWARE_OPTIONS3(nvram_data);
8185 }
8186