xref: /freebsd/sys/dev/isp/isp.c (revision 8ef24a0d4b28fe230e20637f56869cc4148cd2ca)
1 /*-
2  *  Copyright (c) 1997-2009 by Matthew Jacob
3  *  All rights reserved.
4  *
5  *  Redistribution and use in source and binary forms, with or without
6  *  modification, are permitted provided that the following conditions
7  *  are met:
8  *
9  *  1. Redistributions of source code must retain the above copyright
10  *     notice, this list of conditions and the following disclaimer.
11  *  2. Redistributions in binary form must reproduce the above copyright
12  *     notice, this list of conditions and the following disclaimer in the
13  *     documentation and/or other materials provided with the distribution.
14  *
15  *  THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16  *  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  *  ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
19  *  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  *  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21  *  OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  *  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23  *  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  *  OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  *  SUCH DAMAGE.
26  *
27  */
28 
29 /*
30  * Machine and OS Independent (well, as best as possible)
31  * code for the Qlogic ISP SCSI and FC-SCSI adapters.
32  */
33 
34 /*
35  * Inspiration and ideas about this driver are from Erik Moe's Linux driver
36  * (qlogicisp.c) and Dave Miller's SBus version of same (qlogicisp.c). Some
37  * ideas dredged from the Solaris driver.
38  */
39 
40 /*
41  * Include header file appropriate for platform we're building on.
42  */
43 #ifdef	__NetBSD__
44 #include <sys/cdefs.h>
45 __KERNEL_RCSID(0, "$NetBSD$");
46 #include <dev/ic/isp_netbsd.h>
47 #endif
48 #ifdef	__FreeBSD__
49 #include <sys/cdefs.h>
50 __FBSDID("$FreeBSD$");
51 #include <dev/isp/isp_freebsd.h>
52 #endif
53 #ifdef	__OpenBSD__
54 #include <dev/ic/isp_openbsd.h>
55 #endif
56 #ifdef	__linux__
57 #include "isp_linux.h"
58 #endif
59 #ifdef	__svr4__
60 #include "isp_solaris.h"
61 #endif
62 
63 /*
64  * General defines
65  */
66 #define	MBOX_DELAY_COUNT	1000000 / 100
67 
68 /*
69  * Local static data
70  */
71 static const char notresp[] = "Not RESPONSE in RESPONSE Queue (type 0x%x) @ idx %d (next %d) nlooked %d";
72 static const char bun[] = "bad underrun (count %d, resid %d, status %s)";
73 static const char lipd[] = "Chan %d LIP destroyed %d active commands";
74 static const char sacq[] = "unable to acquire scratch area";
75 
76 static const uint8_t alpa_map[] = {
77 	0xef, 0xe8, 0xe4, 0xe2, 0xe1, 0xe0, 0xdc, 0xda,
78 	0xd9, 0xd6, 0xd5, 0xd4, 0xd3, 0xd2, 0xd1, 0xce,
79 	0xcd, 0xcc, 0xcb, 0xca, 0xc9, 0xc7, 0xc6, 0xc5,
80 	0xc3, 0xbc, 0xba, 0xb9, 0xb6, 0xb5, 0xb4, 0xb3,
81 	0xb2, 0xb1, 0xae, 0xad, 0xac, 0xab, 0xaa, 0xa9,
82 	0xa7, 0xa6, 0xa5, 0xa3, 0x9f, 0x9e, 0x9d, 0x9b,
83 	0x98, 0x97, 0x90, 0x8f, 0x88, 0x84, 0x82, 0x81,
84 	0x80, 0x7c, 0x7a, 0x79, 0x76, 0x75, 0x74, 0x73,
85 	0x72, 0x71, 0x6e, 0x6d, 0x6c, 0x6b, 0x6a, 0x69,
86 	0x67, 0x66, 0x65, 0x63, 0x5c, 0x5a, 0x59, 0x56,
87 	0x55, 0x54, 0x53, 0x52, 0x51, 0x4e, 0x4d, 0x4c,
88 	0x4b, 0x4a, 0x49, 0x47, 0x46, 0x45, 0x43, 0x3c,
89 	0x3a, 0x39, 0x36, 0x35, 0x34, 0x33, 0x32, 0x31,
90 	0x2e, 0x2d, 0x2c, 0x2b, 0x2a, 0x29, 0x27, 0x26,
91 	0x25, 0x23, 0x1f, 0x1e, 0x1d, 0x1b, 0x18, 0x17,
92 	0x10, 0x0f, 0x08, 0x04, 0x02, 0x01, 0x00
93 };
94 
95 /*
96  * Local function prototypes.
97  */
98 static int isp_parse_async(ispsoftc_t *, uint16_t);
99 static int isp_parse_async_fc(ispsoftc_t *, uint16_t);
100 static int isp_handle_other_response(ispsoftc_t *, int, isphdr_t *, uint32_t *);
101 static void isp_parse_status(ispsoftc_t *, ispstatusreq_t *, XS_T *, long *); static void
102 isp_parse_status_24xx(ispsoftc_t *, isp24xx_statusreq_t *, XS_T *, long *);
103 static void isp_fastpost_complete(ispsoftc_t *, uint32_t);
104 static int isp_mbox_continue(ispsoftc_t *);
105 static void isp_scsi_init(ispsoftc_t *);
106 static void isp_scsi_channel_init(ispsoftc_t *, int);
107 static void isp_fibre_init(ispsoftc_t *);
108 static void isp_fibre_init_2400(ispsoftc_t *);
109 static void isp_clear_portdb(ispsoftc_t *, int);
110 static void isp_mark_portdb(ispsoftc_t *, int);
111 static int isp_plogx(ispsoftc_t *, int, uint16_t, uint32_t, int);
112 static int isp_port_login(ispsoftc_t *, uint16_t, uint32_t);
113 static int isp_port_logout(ispsoftc_t *, uint16_t, uint32_t);
114 static int isp_getpdb(ispsoftc_t *, int, uint16_t, isp_pdb_t *);
115 static int isp_gethandles(ispsoftc_t *, int, uint16_t *, int *, int);
116 static void isp_dump_chip_portdb(ispsoftc_t *, int);
117 static uint64_t isp_get_wwn(ispsoftc_t *, int, int, int);
118 static int isp_fclink_test(ispsoftc_t *, int, int);
119 static int isp_pdb_sync(ispsoftc_t *, int);
120 static int isp_scan_loop(ispsoftc_t *, int);
121 static int isp_gid_ft_sns(ispsoftc_t *, int);
122 static int isp_gid_ft_ct_passthru(ispsoftc_t *, int);
123 static int isp_scan_fabric(ispsoftc_t *, int);
124 static int isp_login_device(ispsoftc_t *, int, uint32_t, isp_pdb_t *, uint16_t *);
125 static int isp_send_change_request(ispsoftc_t *, int);
126 static int isp_register_fc4_type(ispsoftc_t *, int);
127 static int isp_register_fc4_type_24xx(ispsoftc_t *, int);
128 static int isp_register_fc4_features_24xx(ispsoftc_t *, int);
129 static int isp_register_port_name_24xx(ispsoftc_t *, int);
130 static int isp_register_node_name_24xx(ispsoftc_t *, int);
131 static uint16_t isp_next_handle(ispsoftc_t *, uint16_t *);
132 static int isp_fw_state(ispsoftc_t *, int);
133 static void isp_mboxcmd_qnw(ispsoftc_t *, mbreg_t *, int);
134 static void isp_mboxcmd(ispsoftc_t *, mbreg_t *);
135 
136 static void isp_spi_update(ispsoftc_t *, int);
137 static void isp_setdfltsdparm(ispsoftc_t *);
138 static void isp_setdfltfcparm(ispsoftc_t *, int);
139 static int isp_read_nvram(ispsoftc_t *, int);
140 static int isp_read_nvram_2400(ispsoftc_t *, uint8_t *);
141 static void isp_rdnvram_word(ispsoftc_t *, int, uint16_t *);
142 static void isp_rd_2400_nvram(ispsoftc_t *, uint32_t, uint32_t *);
143 static void isp_parse_nvram_1020(ispsoftc_t *, uint8_t *);
144 static void isp_parse_nvram_1080(ispsoftc_t *, int, uint8_t *);
145 static void isp_parse_nvram_12160(ispsoftc_t *, int, uint8_t *);
146 static void isp_parse_nvram_2100(ispsoftc_t *, uint8_t *);
147 static void isp_parse_nvram_2400(ispsoftc_t *, uint8_t *);
148 
149 static void
150 isp_change_fw_state(ispsoftc_t *isp, int chan, int state)
151 {
152 	fcparam *fcp = FCPARAM(isp, chan);
153 
154 	if (fcp->isp_fwstate == state)
155 		return;
156 	isp_prt(isp, ISP_LOGCONFIG|ISP_LOG_SANCFG,
157 	    "Chan %d Firmware state <%s->%s>", chan,
158 	    isp_fc_fw_statename(fcp->isp_fwstate), isp_fc_fw_statename(state));
159 	fcp->isp_fwstate = state;
160 }
161 
162 /*
163  * Reset Hardware.
164  *
165  * Hit the chip over the head, download new f/w if available and set it running.
166  *
167  * Locking done elsewhere.
168  */
169 
170 void
171 isp_reset(ispsoftc_t *isp, int do_load_defaults)
172 {
173 	mbreg_t mbs;
174 	char *buf;
175 	uint64_t fwt;
176 	uint32_t code_org, val;
177 	int loops, i, dodnld = 1;
178 	const char *btype = "????";
179 	static const char dcrc[] = "Downloaded RISC Code Checksum Failure";
180 
181 	isp->isp_state = ISP_NILSTATE;
182 	if (isp->isp_dead) {
183 		isp_shutdown(isp);
184 		ISP_DISABLE_INTS(isp);
185 		return;
186 	}
187 
188 	/*
189 	 * Basic types (SCSI, FibreChannel and PCI or SBus)
190 	 * have been set in the MD code. We figure out more
191 	 * here. Possibly more refined types based upon PCI
192 	 * identification. Chip revision has been gathered.
193 	 *
194 	 * After we've fired this chip up, zero out the conf1 register
195 	 * for SCSI adapters and do other settings for the 2100.
196 	 */
197 
198 	ISP_DISABLE_INTS(isp);
199 
200 	/*
201 	 * Pick an initial maxcmds value which will be used
202 	 * to allocate xflist pointer space. It may be changed
203 	 * later by the firmware.
204 	 */
205 	if (IS_24XX(isp)) {
206 		isp->isp_maxcmds = 4096;
207 	} else if (IS_2322(isp)) {
208 		isp->isp_maxcmds = 2048;
209 	} else if (IS_23XX(isp) || IS_2200(isp)) {
210 		isp->isp_maxcmds = 1024;
211  	} else {
212 		isp->isp_maxcmds = 512;
213 	}
214 
215 	/*
216 	 * Set up DMA for the request and response queues.
217 	 *
218 	 * We do this now so we can use the request queue
219 	 * for dma to load firmware from.
220 	 */
221 	if (ISP_MBOXDMASETUP(isp) != 0) {
222 		isp_prt(isp, ISP_LOGERR, "Cannot setup DMA");
223 		return;
224 	}
225 
226 	/*
227 	 * Set up default request/response queue in-pointer/out-pointer
228 	 * register indices.
229 	 */
230 	if (IS_24XX(isp)) {
231 		isp->isp_rqstinrp = BIU2400_REQINP;
232 		isp->isp_rqstoutrp = BIU2400_REQOUTP;
233 		isp->isp_respinrp = BIU2400_RSPINP;
234 		isp->isp_respoutrp = BIU2400_RSPOUTP;
235 	} else if (IS_23XX(isp)) {
236 		isp->isp_rqstinrp = BIU_REQINP;
237 		isp->isp_rqstoutrp = BIU_REQOUTP;
238 		isp->isp_respinrp = BIU_RSPINP;
239 		isp->isp_respoutrp = BIU_RSPOUTP;
240 	} else {
241 		isp->isp_rqstinrp = INMAILBOX4;
242 		isp->isp_rqstoutrp = OUTMAILBOX4;
243 		isp->isp_respinrp = OUTMAILBOX5;
244 		isp->isp_respoutrp = INMAILBOX5;
245 	}
246 
247 	/*
248 	 * Put the board into PAUSE mode (so we can read the SXP registers
249 	 * or write FPM/FBM registers).
250 	 */
251 	if (IS_24XX(isp)) {
252 		ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_HOST_INT);
253 		ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_RISC_INT);
254 		ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_PAUSE);
255 	} else {
256 		ISP_WRITE(isp, HCCR, HCCR_CMD_PAUSE);
257 	}
258 
259 	if (IS_FC(isp)) {
260 		switch (isp->isp_type) {
261 		case ISP_HA_FC_2100:
262 			btype = "2100";
263 			break;
264 		case ISP_HA_FC_2200:
265 			btype = "2200";
266 			break;
267 		case ISP_HA_FC_2300:
268 			btype = "2300";
269 			break;
270 		case ISP_HA_FC_2312:
271 			btype = "2312";
272 			break;
273 		case ISP_HA_FC_2322:
274 			btype = "2322";
275 			break;
276 		case ISP_HA_FC_2400:
277 			btype = "2422";
278 			break;
279 		case ISP_HA_FC_2500:
280 			btype = "2532";
281 			break;
282 		case ISP_HA_FC_2600:
283 			btype = "2031";
284 			break;
285 		default:
286 			break;
287 		}
288 
289 		if (!IS_24XX(isp)) {
290 			/*
291 			 * While we're paused, reset the FPM module and FBM
292 			 * fifos.
293 			 */
294 			ISP_WRITE(isp, BIU2100_CSR, BIU2100_FPM0_REGS);
295 			ISP_WRITE(isp, FPM_DIAG_CONFIG, FPM_SOFT_RESET);
296 			ISP_WRITE(isp, BIU2100_CSR, BIU2100_FB_REGS);
297 			ISP_WRITE(isp, FBM_CMD, FBMCMD_FIFO_RESET_ALL);
298 			ISP_WRITE(isp, BIU2100_CSR, BIU2100_RISC_REGS);
299 		}
300 	} else if (IS_1240(isp)) {
301 		sdparam *sdp;
302 
303 		btype = "1240";
304 		isp->isp_clock = 60;
305 		sdp = SDPARAM(isp, 0);
306 		sdp->isp_ultramode = 1;
307 		sdp = SDPARAM(isp, 1);
308 		sdp->isp_ultramode = 1;
309 		/*
310 		 * XXX: Should probably do some bus sensing.
311 		 */
312 	} else if (IS_ULTRA3(isp)) {
313 		sdparam *sdp = isp->isp_param;
314 
315 		isp->isp_clock = 100;
316 
317 		if (IS_10160(isp))
318 			btype = "10160";
319 		else if (IS_12160(isp))
320 			btype = "12160";
321 		else
322 			btype = "<UNKLVD>";
323 		sdp->isp_lvdmode = 1;
324 
325 		if (IS_DUALBUS(isp)) {
326 			sdp++;
327 			sdp->isp_lvdmode = 1;
328 		}
329 	} else if (IS_ULTRA2(isp)) {
330 		static const char m[] = "bus %d is in %s Mode";
331 		uint16_t l;
332 		sdparam *sdp = SDPARAM(isp, 0);
333 
334 		isp->isp_clock = 100;
335 
336 		if (IS_1280(isp))
337 			btype = "1280";
338 		else if (IS_1080(isp))
339 			btype = "1080";
340 		else
341 			btype = "<UNKLVD>";
342 
343 		l = ISP_READ(isp, SXP_PINS_DIFF) & ISP1080_MODE_MASK;
344 		switch (l) {
345 		case ISP1080_LVD_MODE:
346 			sdp->isp_lvdmode = 1;
347 			isp_prt(isp, ISP_LOGCONFIG, m, 0, "LVD");
348 			break;
349 		case ISP1080_HVD_MODE:
350 			sdp->isp_diffmode = 1;
351 			isp_prt(isp, ISP_LOGCONFIG, m, 0, "Differential");
352 			break;
353 		case ISP1080_SE_MODE:
354 			sdp->isp_ultramode = 1;
355 			isp_prt(isp, ISP_LOGCONFIG, m, 0, "Single-Ended");
356 			break;
357 		default:
358 			isp_prt(isp, ISP_LOGERR,
359 			    "unknown mode on bus %d (0x%x)", 0, l);
360 			break;
361 		}
362 
363 		if (IS_DUALBUS(isp)) {
364 			sdp = SDPARAM(isp, 1);
365 			l = ISP_READ(isp, SXP_PINS_DIFF|SXP_BANK1_SELECT);
366 			l &= ISP1080_MODE_MASK;
367 			switch (l) {
368 			case ISP1080_LVD_MODE:
369 				sdp->isp_lvdmode = 1;
370 				isp_prt(isp, ISP_LOGCONFIG, m, 1, "LVD");
371 				break;
372 			case ISP1080_HVD_MODE:
373 				sdp->isp_diffmode = 1;
374 				isp_prt(isp, ISP_LOGCONFIG,
375 				    m, 1, "Differential");
376 				break;
377 			case ISP1080_SE_MODE:
378 				sdp->isp_ultramode = 1;
379 				isp_prt(isp, ISP_LOGCONFIG,
380 				    m, 1, "Single-Ended");
381 				break;
382 			default:
383 				isp_prt(isp, ISP_LOGERR,
384 				    "unknown mode on bus %d (0x%x)", 1, l);
385 				break;
386 			}
387 		}
388 	} else {
389 		sdparam *sdp = SDPARAM(isp, 0);
390 		i = ISP_READ(isp, BIU_CONF0) & BIU_CONF0_HW_MASK;
391 		switch (i) {
392 		default:
393 			isp_prt(isp, ISP_LOGALL, "Unknown Chip Type 0x%x", i);
394 			/* FALLTHROUGH */
395 		case 1:
396 			btype = "1020";
397 			isp->isp_type = ISP_HA_SCSI_1020;
398 			isp->isp_clock = 40;
399 			break;
400 		case 2:
401 			/*
402 			 * Some 1020A chips are Ultra Capable, but don't
403 			 * run the clock rate up for that unless told to
404 			 * do so by the Ultra Capable bits being set.
405 			 */
406 			btype = "1020A";
407 			isp->isp_type = ISP_HA_SCSI_1020A;
408 			isp->isp_clock = 40;
409 			break;
410 		case 3:
411 			btype = "1040";
412 			isp->isp_type = ISP_HA_SCSI_1040;
413 			isp->isp_clock = 60;
414 			break;
415 		case 4:
416 			btype = "1040A";
417 			isp->isp_type = ISP_HA_SCSI_1040A;
418 			isp->isp_clock = 60;
419 			break;
420 		case 5:
421 			btype = "1040B";
422 			isp->isp_type = ISP_HA_SCSI_1040B;
423 			isp->isp_clock = 60;
424 			break;
425 		case 6:
426 			btype = "1040C";
427 			isp->isp_type = ISP_HA_SCSI_1040C;
428 			isp->isp_clock = 60;
429                         break;
430 		}
431 		/*
432 		 * Now, while we're at it, gather info about ultra
433 		 * and/or differential mode.
434 		 */
435 		if (ISP_READ(isp, SXP_PINS_DIFF) & SXP_PINS_DIFF_MODE) {
436 			isp_prt(isp, ISP_LOGCONFIG, "Differential Mode");
437 			sdp->isp_diffmode = 1;
438 		} else {
439 			sdp->isp_diffmode = 0;
440 		}
441 		i = ISP_READ(isp, RISC_PSR);
442 		if (isp->isp_bustype == ISP_BT_SBUS) {
443 			i &= RISC_PSR_SBUS_ULTRA;
444 		} else {
445 			i &= RISC_PSR_PCI_ULTRA;
446 		}
447 		if (i != 0) {
448 			isp_prt(isp, ISP_LOGCONFIG, "Ultra Mode Capable");
449 			sdp->isp_ultramode = 1;
450 			/*
451 			 * If we're in Ultra Mode, we have to be 60MHz clock-
452 			 * even for the SBus version.
453 			 */
454 			isp->isp_clock = 60;
455 		} else {
456 			sdp->isp_ultramode = 0;
457 			/*
458 			 * Clock is known. Gronk.
459 			 */
460 		}
461 
462 		/*
463 		 * Machine dependent clock (if set) overrides
464 		 * our generic determinations.
465 		 */
466 		if (isp->isp_mdvec->dv_clock) {
467 			if (isp->isp_mdvec->dv_clock < isp->isp_clock) {
468 				isp->isp_clock = isp->isp_mdvec->dv_clock;
469 			}
470 		}
471 
472 	}
473 
474 	/*
475 	 * Clear instrumentation
476 	 */
477 	isp->isp_intcnt = isp->isp_intbogus = 0;
478 
479 	/*
480 	 * Do MD specific pre initialization
481 	 */
482 	ISP_RESET0(isp);
483 
484 	/*
485 	 * Hit the chip over the head with hammer,
486 	 * and give it a chance to recover.
487 	 */
488 
489 	if (IS_SCSI(isp)) {
490 		ISP_WRITE(isp, BIU_ICR, BIU_ICR_SOFT_RESET);
491 		/*
492 		 * A slight delay...
493 		 */
494 		ISP_DELAY(100);
495 
496 		/*
497 		 * Clear data && control DMA engines.
498 		 */
499 		ISP_WRITE(isp, CDMA_CONTROL, DMA_CNTRL_CLEAR_CHAN | DMA_CNTRL_RESET_INT);
500 		ISP_WRITE(isp, DDMA_CONTROL, DMA_CNTRL_CLEAR_CHAN | DMA_CNTRL_RESET_INT);
501 
502 
503 	} else if (IS_24XX(isp)) {
504 		/*
505 		 * Stop DMA and wait for it to stop.
506 		 */
507 		ISP_WRITE(isp, BIU2400_CSR, BIU2400_DMA_STOP|(3 << 4));
508 		for (val = loops = 0; loops < 30000; loops++) {
509 			ISP_DELAY(10);
510 			val = ISP_READ(isp, BIU2400_CSR);
511 			if ((val & BIU2400_DMA_ACTIVE) == 0) {
512 				break;
513 			}
514 		}
515 		if (val & BIU2400_DMA_ACTIVE) {
516 			ISP_RESET0(isp);
517 			isp_prt(isp, ISP_LOGERR, "DMA Failed to Stop on Reset");
518 			return;
519 		}
520 		/*
521 		 * Hold it in SOFT_RESET and STOP state for 100us.
522 		 */
523 		ISP_WRITE(isp, BIU2400_CSR, BIU2400_SOFT_RESET|BIU2400_DMA_STOP|(3 << 4));
524 		ISP_DELAY(100);
525 		for (loops = 0; loops < 10000; loops++) {
526 			ISP_DELAY(5);
527 			val = ISP_READ(isp, OUTMAILBOX0);
528 		}
529 		for (val = loops = 0; loops < 500000; loops ++) {
530 			val = ISP_READ(isp, BIU2400_CSR);
531 			if ((val & BIU2400_SOFT_RESET) == 0) {
532 				break;
533 			}
534 		}
535 		if (val & BIU2400_SOFT_RESET) {
536 			ISP_RESET0(isp);
537 			isp_prt(isp, ISP_LOGERR, "Failed to come out of reset");
538 			return;
539 		}
540 	} else {
541 		ISP_WRITE(isp, BIU2100_CSR, BIU2100_SOFT_RESET);
542 		/*
543 		 * A slight delay...
544 		 */
545 		ISP_DELAY(100);
546 
547 		/*
548 		 * Clear data && control DMA engines.
549 		 */
550 		ISP_WRITE(isp, CDMA2100_CONTROL, DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT);
551 		ISP_WRITE(isp, TDMA2100_CONTROL, DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT);
552 		ISP_WRITE(isp, RDMA2100_CONTROL, DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT);
553 	}
554 
555 	/*
556 	 * Wait for ISP to be ready to go...
557 	 */
558 	loops = MBOX_DELAY_COUNT;
559 	for (;;) {
560 		if (IS_SCSI(isp)) {
561 			if (!(ISP_READ(isp, BIU_ICR) & BIU_ICR_SOFT_RESET)) {
562 				break;
563 			}
564 		} else if (IS_24XX(isp)) {
565 			if (ISP_READ(isp, OUTMAILBOX0) == 0) {
566 				break;
567 			}
568 		} else {
569 			if (!(ISP_READ(isp, BIU2100_CSR) & BIU2100_SOFT_RESET))
570 				break;
571 		}
572 		ISP_DELAY(100);
573 		if (--loops < 0) {
574 			ISP_DUMPREGS(isp, "chip reset timed out");
575 			ISP_RESET0(isp);
576 			return;
577 		}
578 	}
579 
580 	/*
581 	 * After we've fired this chip up, zero out the conf1 register
582 	 * for SCSI adapters and other settings for the 2100.
583 	 */
584 
585 	if (IS_SCSI(isp)) {
586 		ISP_WRITE(isp, BIU_CONF1, 0);
587 	} else if (!IS_24XX(isp)) {
588 		ISP_WRITE(isp, BIU2100_CSR, 0);
589 	}
590 
591 	/*
592 	 * Reset RISC Processor
593 	 */
594 	if (IS_24XX(isp)) {
595 		ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_RESET);
596 		ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_RELEASE);
597 		ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_RESET);
598 	} else {
599 		ISP_WRITE(isp, HCCR, HCCR_CMD_RESET);
600 		ISP_DELAY(100);
601 		ISP_WRITE(isp, BIU_SEMA, 0);
602 	}
603 
604 	/*
605 	 * Post-RISC Reset stuff.
606 	 */
607 	if (IS_24XX(isp)) {
608 		for (val = loops = 0; loops < 5000000; loops++) {
609 			ISP_DELAY(5);
610 			val = ISP_READ(isp, OUTMAILBOX0);
611 			if (val == 0) {
612 				break;
613 			}
614 		}
615 		if (val != 0) {
616 			ISP_RESET0(isp);
617 			isp_prt(isp, ISP_LOGERR, "reset didn't clear");
618 			return;
619 		}
620 	} else if (IS_SCSI(isp)) {
621 		uint16_t tmp = isp->isp_mdvec->dv_conf1;
622 		/*
623 		 * Busted FIFO. Turn off all but burst enables.
624 		 */
625 		if (isp->isp_type == ISP_HA_SCSI_1040A) {
626 			tmp &= BIU_BURST_ENABLE;
627 		}
628 		ISP_SETBITS(isp, BIU_CONF1, tmp);
629 		if (tmp & BIU_BURST_ENABLE) {
630 			ISP_SETBITS(isp, CDMA_CONF, DMA_ENABLE_BURST);
631 			ISP_SETBITS(isp, DDMA_CONF, DMA_ENABLE_BURST);
632 		}
633 		if (SDPARAM(isp, 0)->isp_ptisp) {
634 			if (SDPARAM(isp, 0)->isp_ultramode) {
635 				while (ISP_READ(isp, RISC_MTR) != 0x1313) {
636 					ISP_WRITE(isp, RISC_MTR, 0x1313);
637 					ISP_WRITE(isp, HCCR, HCCR_CMD_STEP);
638 				}
639 			} else {
640 				ISP_WRITE(isp, RISC_MTR, 0x1212);
641 			}
642 			/*
643 			 * PTI specific register
644 			 */
645 			ISP_WRITE(isp, RISC_EMB, DUAL_BANK);
646 		} else {
647 			ISP_WRITE(isp, RISC_MTR, 0x1212);
648 		}
649 		ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE);
650 	} else {
651 		ISP_WRITE(isp, RISC_MTR2100, 0x1212);
652 		if (IS_2200(isp) || IS_23XX(isp)) {
653 			ISP_WRITE(isp, HCCR, HCCR_2X00_DISABLE_PARITY_PAUSE);
654 		}
655 		ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE);
656 	}
657 
658 	ISP_WRITE(isp, isp->isp_rqstinrp, 0);
659 	ISP_WRITE(isp, isp->isp_rqstoutrp, 0);
660 	ISP_WRITE(isp, isp->isp_respinrp, 0);
661 	ISP_WRITE(isp, isp->isp_respoutrp, 0);
662 	if (IS_24XX(isp)) {
663 		if (!IS_26XX(isp)) {
664 			ISP_WRITE(isp, BIU2400_PRI_REQINP, 0);
665 			ISP_WRITE(isp, BIU2400_PRI_REQOUTP, 0);
666 		}
667 		ISP_WRITE(isp, BIU2400_ATIO_RSPINP, 0);
668 		ISP_WRITE(isp, BIU2400_ATIO_RSPOUTP, 0);
669 	}
670 
671 	/*
672 	 * Do MD specific post initialization
673 	 */
674 	ISP_RESET1(isp);
675 
676 	/*
677 	 * Wait for everything to finish firing up.
678 	 *
679 	 * Avoid doing this on early 2312s because you can generate a PCI
680 	 * parity error (chip breakage).
681 	 */
682 	if (IS_2312(isp) && isp->isp_revision < 2) {
683 		ISP_DELAY(100);
684 	} else {
685 		loops = MBOX_DELAY_COUNT;
686 		while (ISP_READ(isp, OUTMAILBOX0) == MBOX_BUSY) {
687 			ISP_DELAY(100);
688 			if (--loops < 0) {
689 				ISP_RESET0(isp);
690 				isp_prt(isp, ISP_LOGERR, "MBOX_BUSY never cleared on reset");
691 				return;
692 			}
693 		}
694 	}
695 
696 	/*
697 	 * Up until this point we've done everything by just reading or
698 	 * setting registers. From this point on we rely on at least *some*
699 	 * kind of firmware running in the card.
700 	 */
701 
702 	/*
703 	 * Do some sanity checking by running a NOP command.
704 	 * If it succeeds, the ROM firmware is now running.
705 	 */
706 	MBSINIT(&mbs, MBOX_NO_OP, MBLOGALL, 0);
707 	isp_mboxcmd(isp, &mbs);
708 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
709 		isp_prt(isp, ISP_LOGERR, "NOP command failed (%x)", mbs.param[0]);
710 		ISP_RESET0(isp);
711 		return;
712 	}
713 
714 	/*
715 	 * Do some operational tests
716 	 */
717 
718 	if (IS_SCSI(isp) || IS_24XX(isp)) {
719 		static const uint16_t patterns[MAX_MAILBOX] = {
720 			0x0000, 0xdead, 0xbeef, 0xffff,
721 			0xa5a5, 0x5a5a, 0x7f7f, 0x7ff7,
722 			0x3421, 0xabcd, 0xdcba, 0xfeef,
723 			0xbead, 0xdebe, 0x2222, 0x3333,
724 			0x5555, 0x6666, 0x7777, 0xaaaa,
725 			0xffff, 0xdddd, 0x9999, 0x1fbc,
726 			0x6666, 0x6677, 0x1122, 0x33ff,
727 			0x0000, 0x0001, 0x1000, 0x1010,
728 		};
729 		int nmbox = ISP_NMBOX(isp);
730 		if (IS_SCSI(isp))
731 			nmbox = 6;
732 		MBSINIT(&mbs, MBOX_MAILBOX_REG_TEST, MBLOGALL, 0);
733 		for (i = 1; i < nmbox; i++) {
734 			mbs.param[i] = patterns[i];
735 		}
736 		isp_mboxcmd(isp, &mbs);
737 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
738 			ISP_RESET0(isp);
739 			return;
740 		}
741 		for (i = 1; i < nmbox; i++) {
742 			if (mbs.param[i] != patterns[i]) {
743 				ISP_RESET0(isp);
744 				isp_prt(isp, ISP_LOGERR, "Register Test Failed at Register %d: should have 0x%04x but got 0x%04x", i, patterns[i], mbs.param[i]);
745 				return;
746 			}
747 		}
748 	}
749 
750 	/*
751 	 * Download new Firmware, unless requested not to do so.
752 	 * This is made slightly trickier in some cases where the
753 	 * firmware of the ROM revision is newer than the revision
754 	 * compiled into the driver. So, where we used to compare
755 	 * versions of our f/w and the ROM f/w, now we just see
756 	 * whether we have f/w at all and whether a config flag
757 	 * has disabled our download.
758 	 */
759 	if ((isp->isp_mdvec->dv_ispfw == NULL) || (isp->isp_confopts & ISP_CFG_NORELOAD)) {
760 		dodnld = 0;
761 	}
762 
763 	if (IS_24XX(isp)) {
764 		code_org = ISP_CODE_ORG_2400;
765 	} else if (IS_23XX(isp)) {
766 		code_org = ISP_CODE_ORG_2300;
767 	} else {
768 		code_org = ISP_CODE_ORG;
769 	}
770 
771 	isp->isp_loaded_fw = 0;
772 	if (dodnld && IS_24XX(isp)) {
773 		const uint32_t *ptr = isp->isp_mdvec->dv_ispfw;
774 		int wordload;
775 
776 		/*
777 		 * Keep loading until we run out of f/w.
778 		 */
779 		code_org = ptr[2];	/* 1st load address is our start addr */
780 		wordload = 0;
781 
782 		for (;;) {
783 			uint32_t la, wi, wl;
784 
785 			isp_prt(isp, ISP_LOGDEBUG0, "load 0x%x words of code at load address 0x%x", ptr[3], ptr[2]);
786 
787 			wi = 0;
788 			la = ptr[2];
789 			wl = ptr[3];
790 
791 			while (wi < ptr[3]) {
792 				uint32_t *cp;
793 				uint32_t nw;
794 
795 				nw = ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp)) >> 2;
796 				if (nw > wl) {
797 					nw = wl;
798 				}
799 				cp = isp->isp_rquest;
800 				for (i = 0; i < nw; i++) {
801 					ISP_IOXPUT_32(isp,  ptr[wi++], &cp[i]);
802 					wl--;
803 				}
804 				MEMORYBARRIER(isp, SYNC_REQUEST, 0, ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp)), -1);
805 	again:
806 				MBSINIT(&mbs, 0, MBLOGALL, 0);
807 				if (la < 0x10000 && nw < 0x10000) {
808 					mbs.param[0] = MBOX_LOAD_RISC_RAM_2100;
809 					mbs.param[1] = la;
810 					mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
811 					mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
812 					mbs.param[4] = nw;
813 					mbs.param[6] = DMA_WD3(isp->isp_rquest_dma);
814 					mbs.param[7] = DMA_WD2(isp->isp_rquest_dma);
815 					isp_prt(isp, ISP_LOGDEBUG0, "LOAD RISC RAM 2100 %u words at load address 0x%x", nw, la);
816 				} else if (wordload) {
817 					union {
818 						const uint32_t *cp;
819 						uint32_t *np;
820 					} ucd;
821 					ucd.cp = (const uint32_t *)cp;
822 					mbs.param[0] = MBOX_WRITE_RAM_WORD_EXTENDED;
823 					mbs.param[1] = la;
824 					mbs.param[2] = (*ucd.np);
825 					mbs.param[3] = (*ucd.np) >> 16;
826 					mbs.param[8] = la >> 16;
827 					isp->isp_mbxwrk0 = nw - 1;
828 					isp->isp_mbxworkp = ucd.np+1;
829 					isp->isp_mbxwrk1 = (la + 1);
830 					isp->isp_mbxwrk8 = (la + 1) >> 16;
831 					isp_prt(isp, ISP_LOGDEBUG0, "WRITE RAM WORD EXTENDED %u words at load address 0x%x", nw, la);
832 				} else {
833 					mbs.param[0] = MBOX_LOAD_RISC_RAM;
834 					mbs.param[1] = la;
835 					mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
836 					mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
837 					mbs.param[4] = nw >> 16;
838 					mbs.param[5] = nw;
839 					mbs.param[6] = DMA_WD3(isp->isp_rquest_dma);
840 					mbs.param[7] = DMA_WD2(isp->isp_rquest_dma);
841 					mbs.param[8] = la >> 16;
842 					isp_prt(isp, ISP_LOGDEBUG0, "LOAD RISC RAM %u words at load address 0x%x", nw, la);
843 				}
844 				isp_mboxcmd(isp, &mbs);
845 				if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
846 					if (mbs.param[0] == MBOX_HOST_INTERFACE_ERROR) {
847 						isp_prt(isp, ISP_LOGERR, "switching to word load");
848 						wordload = 1;
849 						goto again;
850 					}
851 					isp_prt(isp, ISP_LOGERR, "F/W Risc Ram Load Failed");
852 					ISP_RESET0(isp);
853 					return;
854 				}
855 				la += nw;
856 			}
857 
858 			if (ptr[1] == 0) {
859 				break;
860 			}
861 			ptr += ptr[3];
862 		}
863 		isp->isp_loaded_fw = 1;
864 	} else if (dodnld && IS_23XX(isp)) {
865 		const uint16_t *ptr = isp->isp_mdvec->dv_ispfw;
866 		uint16_t wi, wl, segno;
867 		uint32_t la;
868 
869 		la = code_org;
870 		segno = 0;
871 
872 		for (;;) {
873 			uint32_t nxtaddr;
874 
875 			isp_prt(isp, ISP_LOGDEBUG0, "load 0x%x words of code at load address 0x%x", ptr[3], la);
876 
877 			wi = 0;
878 			wl = ptr[3];
879 
880 			while (wi < ptr[3]) {
881 				uint16_t *cp;
882 				uint16_t nw;
883 
884 				nw = ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp)) >> 1;
885 				if (nw > wl) {
886 					nw = wl;
887 				}
888 				if (nw > (1 << 15)) {
889 					nw = 1 << 15;
890 				}
891 				cp = isp->isp_rquest;
892 				for (i = 0; i < nw; i++) {
893 					ISP_IOXPUT_16(isp,  ptr[wi++], &cp[i]);
894 					wl--;
895 				}
896 				MEMORYBARRIER(isp, SYNC_REQUEST, 0, ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp)), -1);
897 				MBSINIT(&mbs, 0, MBLOGALL, 0);
898 				if (la < 0x10000) {
899 					mbs.param[0] = MBOX_LOAD_RISC_RAM_2100;
900 					mbs.param[1] = la;
901 					mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
902 					mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
903 					mbs.param[4] = nw;
904 					mbs.param[6] = DMA_WD3(isp->isp_rquest_dma);
905 					mbs.param[7] = DMA_WD2(isp->isp_rquest_dma);
906 					isp_prt(isp, ISP_LOGDEBUG1, "LOAD RISC RAM 2100 %u words at load address 0x%x\n", nw, la);
907 				} else {
908 					mbs.param[0] = MBOX_LOAD_RISC_RAM;
909 					mbs.param[1] = la;
910 					mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
911 					mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
912 					mbs.param[4] = nw;
913 					mbs.param[6] = DMA_WD3(isp->isp_rquest_dma);
914 					mbs.param[7] = DMA_WD2(isp->isp_rquest_dma);
915 					mbs.param[8] = la >> 16;
916 					isp_prt(isp, ISP_LOGDEBUG1, "LOAD RISC RAM %u words at load address 0x%x\n", nw, la);
917 				}
918 				isp_mboxcmd(isp, &mbs);
919 				if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
920 					isp_prt(isp, ISP_LOGERR, "F/W Risc Ram Load Failed");
921 					ISP_RESET0(isp);
922 					return;
923 				}
924 				la += nw;
925 			}
926 
927 			if (!IS_2322(isp)) {
928 				break;
929 			}
930 
931 			if (++segno == 3) {
932 				break;
933 			}
934 
935 			/*
936 			 * If we're a 2322, the firmware actually comes in
937 			 * three chunks. We loaded the first at the code_org
938 			 * address. The other two chunks, which follow right
939 			 * after each other in memory here, get loaded at
940 			 * addresses specfied at offset 0x9..0xB.
941 			 */
942 
943 			nxtaddr = ptr[3];
944 			ptr = &ptr[nxtaddr];
945 			la = ptr[5] | ((ptr[4] & 0x3f) << 16);
946 		}
947 		isp->isp_loaded_fw = 1;
948 	} else if (dodnld) {
949 		union {
950 			const uint16_t *cp;
951 			uint16_t *np;
952 		} ucd;
953 		ucd.cp = isp->isp_mdvec->dv_ispfw;
954 		isp->isp_mbxworkp = &ucd.np[1];
955 		isp->isp_mbxwrk0 = ucd.np[3] - 1;
956 		isp->isp_mbxwrk1 = code_org + 1;
957 		MBSINIT(&mbs, MBOX_WRITE_RAM_WORD, MBLOGNONE, 0);
958 		mbs.param[1] = code_org;
959 		mbs.param[2] = ucd.np[0];
960 		isp_prt(isp, ISP_LOGDEBUG1, "WRITE RAM %u words at load address 0x%x", ucd.np[3], code_org);
961 		isp_mboxcmd(isp, &mbs);
962 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
963 			isp_prt(isp, ISP_LOGERR, "F/W download failed at word %d", isp->isp_mbxwrk1 - code_org);
964 			ISP_RESET0(isp);
965 			return;
966 		}
967 	} else if (IS_26XX(isp)) {
968 		MBSINIT(&mbs, MBOX_LOAD_FLASH_FIRMWARE, MBLOGALL, 5000000);
969 		mbs.ibitm = 0x01;
970 		mbs.obitm = 0x07;
971 		isp_mboxcmd(isp, &mbs);
972 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
973 			isp_prt(isp, ISP_LOGERR, "Flash F/W load failed");
974 			ISP_RESET0(isp);
975 			return;
976 		}
977 	} else {
978 		isp_prt(isp, ISP_LOGDEBUG2, "skipping f/w download");
979 	}
980 
981 	/*
982 	 * If we loaded firmware, verify its checksum
983 	 */
984 	if (isp->isp_loaded_fw) {
985 		MBSINIT(&mbs, MBOX_VERIFY_CHECKSUM, MBLOGNONE, 0);
986 		if (IS_24XX(isp)) {
987 			mbs.param[1] = code_org >> 16;
988 			mbs.param[2] = code_org;
989 		} else {
990 			mbs.param[1] = code_org;
991 		}
992 		isp_mboxcmd(isp, &mbs);
993 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
994 			isp_prt(isp, ISP_LOGERR, dcrc);
995 			ISP_RESET0(isp);
996 			return;
997 		}
998 	}
999 
1000 	/*
1001 	 * Now start it rolling.
1002 	 *
1003 	 * If we didn't actually download f/w,
1004 	 * we still need to (re)start it.
1005 	 */
1006 
1007 
1008 	MBSINIT(&mbs, MBOX_EXEC_FIRMWARE, MBLOGALL, 5000000);
1009 	if (IS_24XX(isp)) {
1010 		mbs.param[1] = code_org >> 16;
1011 		mbs.param[2] = code_org;
1012 		if (isp->isp_loaded_fw) {
1013 			mbs.param[3] = 0;
1014 		} else {
1015 			mbs.param[3] = 1;
1016 		}
1017 	} else if (IS_2322(isp)) {
1018 		mbs.param[1] = code_org;
1019 		if (isp->isp_loaded_fw) {
1020 			mbs.param[2] = 0;
1021 		} else {
1022 			mbs.param[2] = 1;
1023 		}
1024 	} else {
1025 		mbs.param[1] = code_org;
1026 	}
1027 	isp_mboxcmd(isp, &mbs);
1028 	if (IS_2322(isp) || IS_24XX(isp)) {
1029 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1030 			ISP_RESET0(isp);
1031 			return;
1032 		}
1033 	}
1034 
1035 	if (IS_SCSI(isp)) {
1036 		/*
1037 		 * Set CLOCK RATE, but only if asked to.
1038 		 */
1039 		if (isp->isp_clock) {
1040 			MBSINIT(&mbs, MBOX_SET_CLOCK_RATE, MBLOGALL, 0);
1041 			mbs.param[1] = isp->isp_clock;
1042 			isp_mboxcmd(isp, &mbs);
1043 			/* we will try not to care if this fails */
1044 		}
1045 	}
1046 
1047 	/*
1048 	 * Ask the chip for the current firmware version.
1049 	 * This should prove that the new firmware is working.
1050 	 */
1051 	MBSINIT(&mbs, MBOX_ABOUT_FIRMWARE, MBLOGALL, 0);
1052 	isp_mboxcmd(isp, &mbs);
1053 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1054 		ISP_RESET0(isp);
1055 		return;
1056 	}
1057 
1058 	/*
1059 	 * The SBus firmware that we are using apparently does not return
1060 	 * major, minor, micro revisions in the mailbox registers, which
1061 	 * is really, really, annoying.
1062 	 */
1063 	if (ISP_SBUS_SUPPORTED && isp->isp_bustype == ISP_BT_SBUS) {
1064 		if (dodnld) {
1065 #ifdef	ISP_TARGET_MODE
1066 			isp->isp_fwrev[0] = 7;
1067 			isp->isp_fwrev[1] = 55;
1068 #else
1069 			isp->isp_fwrev[0] = 1;
1070 			isp->isp_fwrev[1] = 37;
1071 #endif
1072 			isp->isp_fwrev[2] = 0;
1073 		}
1074 	} else {
1075 		isp->isp_fwrev[0] = mbs.param[1];
1076 		isp->isp_fwrev[1] = mbs.param[2];
1077 		isp->isp_fwrev[2] = mbs.param[3];
1078 	}
1079 
1080 	if (IS_FC(isp)) {
1081 		/*
1082 		 * We do not believe firmware attributes for 2100 code less
1083 		 * than 1.17.0, unless it's the firmware we specifically
1084 		 * are loading.
1085 		 *
1086 		 * Note that all 22XX and later f/w is greater than 1.X.0.
1087 		 */
1088 		if ((ISP_FW_OLDER_THAN(isp, 1, 17, 1))) {
1089 #ifdef	USE_SMALLER_2100_FIRMWARE
1090 			isp->isp_fwattr = ISP_FW_ATTR_SCCLUN;
1091 #else
1092 			isp->isp_fwattr = 0;
1093 #endif
1094 		} else {
1095 			isp->isp_fwattr = mbs.param[6];
1096 		}
1097 		if (IS_24XX(isp)) {
1098 			isp->isp_fwattr |= ((uint64_t) mbs.param[15]) << 16;
1099 			if (isp->isp_fwattr & ISP2400_FW_ATTR_EXTNDED) {
1100 				isp->isp_fwattr |=
1101 				    (((uint64_t) mbs.param[16]) << 32) |
1102 				    (((uint64_t) mbs.param[17]) << 48);
1103 			}
1104 		}
1105 	} else {
1106 		isp->isp_fwattr = 0;
1107 	}
1108 
1109 	isp_prt(isp, ISP_LOGCONFIG, "Board Type %s, Chip Revision 0x%x, %s F/W Revision %d.%d.%d",
1110 	    btype, isp->isp_revision, dodnld? "loaded" : "resident", isp->isp_fwrev[0], isp->isp_fwrev[1], isp->isp_fwrev[2]);
1111 
1112 	fwt = isp->isp_fwattr;
1113 	if (IS_24XX(isp)) {
1114 		buf = FCPARAM(isp, 0)->isp_scratch;
1115 		ISP_SNPRINTF(buf, ISP_FC_SCRLEN, "Attributes:");
1116 		if (fwt & ISP2400_FW_ATTR_CLASS2) {
1117 			fwt ^=ISP2400_FW_ATTR_CLASS2;
1118 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s Class2", buf);
1119 		}
1120 		if (fwt & ISP2400_FW_ATTR_IP) {
1121 			fwt ^=ISP2400_FW_ATTR_IP;
1122 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s IP", buf);
1123 		}
1124 		if (fwt & ISP2400_FW_ATTR_MULTIID) {
1125 			fwt ^=ISP2400_FW_ATTR_MULTIID;
1126 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s MultiID", buf);
1127 		}
1128 		if (fwt & ISP2400_FW_ATTR_SB2) {
1129 			fwt ^=ISP2400_FW_ATTR_SB2;
1130 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s SB2", buf);
1131 		}
1132 		if (fwt & ISP2400_FW_ATTR_T10CRC) {
1133 			fwt ^=ISP2400_FW_ATTR_T10CRC;
1134 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s T10CRC", buf);
1135 		}
1136 		if (fwt & ISP2400_FW_ATTR_VI) {
1137 			fwt ^=ISP2400_FW_ATTR_VI;
1138 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s VI", buf);
1139 		}
1140 		if (fwt & ISP2400_FW_ATTR_MQ) {
1141 			fwt ^=ISP2400_FW_ATTR_MQ;
1142 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s MQ", buf);
1143 		}
1144 		if (fwt & ISP2400_FW_ATTR_MSIX) {
1145 			fwt ^=ISP2400_FW_ATTR_MSIX;
1146 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s MSIX", buf);
1147 		}
1148 		if (fwt & ISP2400_FW_ATTR_FCOE) {
1149 			fwt ^=ISP2400_FW_ATTR_FCOE;
1150 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s FCOE", buf);
1151 		}
1152 		if (fwt & ISP2400_FW_ATTR_VP0) {
1153 			fwt ^= ISP2400_FW_ATTR_VP0;
1154 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s VP0_Decoupling", buf);
1155 		}
1156 		if (fwt & ISP2400_FW_ATTR_EXPFW) {
1157 			fwt ^= ISP2400_FW_ATTR_EXPFW;
1158 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s (Experimental)", buf);
1159 		}
1160 		if (fwt & ISP2400_FW_ATTR_HOTFW) {
1161 			fwt ^= ISP2400_FW_ATTR_HOTFW;
1162 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s HotFW", buf);
1163 		}
1164 		fwt &= ~ISP2400_FW_ATTR_EXTNDED;
1165 		if (fwt & ISP2400_FW_ATTR_EXTVP) {
1166 			fwt ^= ISP2400_FW_ATTR_EXTVP;
1167 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s ExtVP", buf);
1168 		}
1169 		if (fwt & ISP2400_FW_ATTR_VN2VN) {
1170 			fwt ^= ISP2400_FW_ATTR_VN2VN;
1171 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s VN2VN", buf);
1172 		}
1173 		if (fwt & ISP2400_FW_ATTR_EXMOFF) {
1174 			fwt ^= ISP2400_FW_ATTR_EXMOFF;
1175 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s EXMOFF", buf);
1176 		}
1177 		if (fwt & ISP2400_FW_ATTR_NPMOFF) {
1178 			fwt ^= ISP2400_FW_ATTR_NPMOFF;
1179 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s NPMOFF", buf);
1180 		}
1181 		if (fwt & ISP2400_FW_ATTR_DIFCHOP) {
1182 			fwt ^= ISP2400_FW_ATTR_DIFCHOP;
1183 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s DIFCHOP", buf);
1184 		}
1185 		if (fwt & ISP2400_FW_ATTR_SRIOV) {
1186 			fwt ^= ISP2400_FW_ATTR_SRIOV;
1187 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s SRIOV", buf);
1188 		}
1189 		if (fwt & ISP2400_FW_ATTR_ASICTMP) {
1190 			fwt ^= ISP2400_FW_ATTR_ASICTMP;
1191 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s ASICTMP", buf);
1192 		}
1193 		if (fwt & ISP2400_FW_ATTR_ATIOMQ) {
1194 			fwt ^= ISP2400_FW_ATTR_ATIOMQ;
1195 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s ATIOMQ", buf);
1196 		}
1197 		if (fwt) {
1198 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s (unknown 0x%08x%08x)", buf,
1199 			    (uint32_t) (fwt >> 32), (uint32_t) fwt);
1200 		}
1201 		isp_prt(isp, ISP_LOGCONFIG, "%s", buf);
1202 	} else if (IS_FC(isp)) {
1203 		buf = FCPARAM(isp, 0)->isp_scratch;
1204 		ISP_SNPRINTF(buf, ISP_FC_SCRLEN, "Attributes:");
1205 		if (fwt & ISP_FW_ATTR_TMODE) {
1206 			fwt ^=ISP_FW_ATTR_TMODE;
1207 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s TargetMode", buf);
1208 		}
1209 		if (fwt & ISP_FW_ATTR_SCCLUN) {
1210 			fwt ^=ISP_FW_ATTR_SCCLUN;
1211 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s SCC-Lun", buf);
1212 		}
1213 		if (fwt & ISP_FW_ATTR_FABRIC) {
1214 			fwt ^=ISP_FW_ATTR_FABRIC;
1215 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s Fabric", buf);
1216 		}
1217 		if (fwt & ISP_FW_ATTR_CLASS2) {
1218 			fwt ^=ISP_FW_ATTR_CLASS2;
1219 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s Class2", buf);
1220 		}
1221 		if (fwt & ISP_FW_ATTR_FCTAPE) {
1222 			fwt ^=ISP_FW_ATTR_FCTAPE;
1223 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s FC-Tape", buf);
1224 		}
1225 		if (fwt & ISP_FW_ATTR_IP) {
1226 			fwt ^=ISP_FW_ATTR_IP;
1227 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s IP", buf);
1228 		}
1229 		if (fwt & ISP_FW_ATTR_VI) {
1230 			fwt ^=ISP_FW_ATTR_VI;
1231 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s VI", buf);
1232 		}
1233 		if (fwt & ISP_FW_ATTR_VI_SOLARIS) {
1234 			fwt ^=ISP_FW_ATTR_VI_SOLARIS;
1235 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s VI_SOLARIS", buf);
1236 		}
1237 		if (fwt & ISP_FW_ATTR_2KLOGINS) {
1238 			fwt ^=ISP_FW_ATTR_2KLOGINS;
1239 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s 2K-Login", buf);
1240 		}
1241 		if (fwt != 0) {
1242 			ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s (unknown 0x%08x%08x)", buf,
1243 			    (uint32_t) (fwt >> 32), (uint32_t) fwt);
1244 		}
1245 		isp_prt(isp, ISP_LOGCONFIG, "%s", buf);
1246 	}
1247 
1248 	if (IS_24XX(isp)) {
1249 		MBSINIT(&mbs, MBOX_GET_RESOURCE_COUNT, MBLOGALL, 0);
1250 		isp_mboxcmd(isp, &mbs);
1251 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1252 			ISP_RESET0(isp);
1253 			return;
1254 		}
1255 		if (isp->isp_maxcmds >= mbs.param[3]) {
1256 			isp->isp_maxcmds = mbs.param[3];
1257 		}
1258 	} else {
1259 		MBSINIT(&mbs, MBOX_GET_FIRMWARE_STATUS, MBLOGALL, 0);
1260 		isp_mboxcmd(isp, &mbs);
1261 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1262 			ISP_RESET0(isp);
1263 			return;
1264 		}
1265 		if (isp->isp_maxcmds >= mbs.param[2]) {
1266 			isp->isp_maxcmds = mbs.param[2];
1267 		}
1268 	}
1269 	isp_prt(isp, ISP_LOGCONFIG, "%d max I/O command limit set", isp->isp_maxcmds);
1270 
1271 	/*
1272 	 * If we don't have Multi-ID f/w loaded, we need to restrict channels to one.
1273 	 * Only make this check for non-SCSI cards (I'm not sure firmware attributes
1274 	 * work for them).
1275 	 */
1276 	if (IS_FC(isp) && isp->isp_nchan > 1) {
1277 		if (!ISP_CAP_MULTI_ID(isp)) {
1278 			isp_prt(isp, ISP_LOGWARN, "non-MULTIID f/w loaded, "
1279 			    "only can enable 1 of %d channels", isp->isp_nchan);
1280 			isp->isp_nchan = 1;
1281 		} else if (!ISP_CAP_VP0(isp)) {
1282 			isp_prt(isp, ISP_LOGWARN, "We can not use MULTIID "
1283 			    "feature properly without VP0_Decoupling");
1284 			isp->isp_nchan = 1;
1285 		}
1286 	}
1287 	if (IS_FC(isp)) {
1288 		for (i = 0; i < isp->isp_nchan; i++)
1289 			isp_change_fw_state(isp, i, FW_CONFIG_WAIT);
1290 	}
1291 	if (isp->isp_dead) {
1292 		isp_shutdown(isp);
1293 		ISP_DISABLE_INTS(isp);
1294 		return;
1295 	}
1296 
1297 	isp->isp_state = ISP_RESETSTATE;
1298 
1299 	/*
1300 	 * Okay- now that we have new firmware running, we now (re)set our
1301 	 * notion of how many luns we support. This is somewhat tricky because
1302 	 * if we haven't loaded firmware, we sometimes do not have an easy way
1303 	 * of knowing how many luns we support.
1304 	 *
1305 	 * Expanded lun firmware gives you 32 luns for SCSI cards and
1306 	 * 16384 luns for Fibre Channel cards.
1307 	 *
1308 	 * It turns out that even for QLogic 2100s with ROM 1.10 and above
1309 	 * we do get a firmware attributes word returned in mailbox register 6.
1310 	 *
1311 	 * Because the lun is in a different position in the Request Queue
1312 	 * Entry structure for Fibre Channel with expanded lun firmware, we
1313 	 * can only support one lun (lun zero) when we don't know what kind
1314 	 * of firmware we're running.
1315 	 */
1316 	if (IS_SCSI(isp)) {
1317 		if (dodnld) {
1318 			if (IS_ULTRA2(isp) || IS_ULTRA3(isp)) {
1319 				isp->isp_maxluns = 32;
1320 			} else {
1321 				isp->isp_maxluns = 8;
1322 			}
1323 		} else {
1324 			isp->isp_maxluns = 8;
1325 		}
1326 	} else {
1327 		if (ISP_CAP_SCCFW(isp)) {
1328 			isp->isp_maxluns = 0;	/* No limit -- 2/8 bytes */
1329 		} else {
1330 			isp->isp_maxluns = 16;
1331 		}
1332 	}
1333 
1334 	/*
1335 	 * We get some default values established. As a side
1336 	 * effect, NVRAM is read here (unless overriden by
1337 	 * a configuration flag).
1338 	 */
1339 	if (do_load_defaults) {
1340 		if (IS_SCSI(isp)) {
1341 			isp_setdfltsdparm(isp);
1342 		} else {
1343 			for (i = 0; i < isp->isp_nchan; i++) {
1344 				isp_setdfltfcparm(isp, i);
1345 			}
1346 		}
1347 	}
1348 }
1349 
1350 /*
1351  * Clean firmware shutdown.
1352  */
1353 static int
1354 isp_deinit(ispsoftc_t *isp)
1355 {
1356 	mbreg_t mbs;
1357 
1358 	isp->isp_state = ISP_NILSTATE;
1359 	MBSINIT(&mbs, MBOX_STOP_FIRMWARE, MBLOGALL, 500000);
1360 	mbs.param[1] = 0;
1361 	mbs.param[2] = 0;
1362 	mbs.param[3] = 0;
1363 	mbs.param[4] = 0;
1364 	mbs.param[5] = 0;
1365 	mbs.param[6] = 0;
1366 	mbs.param[7] = 0;
1367 	mbs.param[8] = 0;
1368 	isp_mboxcmd(isp, &mbs);
1369 	return (mbs.param[0] == MBOX_COMMAND_COMPLETE ? 0 : mbs.param[0]);
1370 }
1371 
1372 /*
1373  * Initialize Parameters of Hardware to a known state.
1374  *
1375  * Locks are held before coming here.
1376  */
1377 void
1378 isp_init(ispsoftc_t *isp)
1379 {
1380 	if (IS_FC(isp)) {
1381 		if (IS_24XX(isp)) {
1382 			isp_fibre_init_2400(isp);
1383 		} else {
1384 			isp_fibre_init(isp);
1385 		}
1386 	} else {
1387 		isp_scsi_init(isp);
1388 	}
1389 	GET_NANOTIME(&isp->isp_init_time);
1390 }
1391 
1392 static void
1393 isp_scsi_init(ispsoftc_t *isp)
1394 {
1395 	sdparam *sdp_chan0, *sdp_chan1;
1396 	mbreg_t mbs;
1397 
1398 	isp->isp_state = ISP_INITSTATE;
1399 
1400 	sdp_chan0 = SDPARAM(isp, 0);
1401 	sdp_chan1 = sdp_chan0;
1402 	if (IS_DUALBUS(isp)) {
1403 		sdp_chan1 = SDPARAM(isp, 1);
1404 	}
1405 
1406 	/* First do overall per-card settings. */
1407 
1408 	/*
1409 	 * If we have fast memory timing enabled, turn it on.
1410 	 */
1411 	if (sdp_chan0->isp_fast_mttr) {
1412 		ISP_WRITE(isp, RISC_MTR, 0x1313);
1413 	}
1414 
1415 	/*
1416 	 * Set Retry Delay and Count.
1417 	 * You set both channels at the same time.
1418 	 */
1419 	MBSINIT(&mbs, MBOX_SET_RETRY_COUNT, MBLOGALL, 0);
1420 	mbs.param[1] = sdp_chan0->isp_retry_count;
1421 	mbs.param[2] = sdp_chan0->isp_retry_delay;
1422 	mbs.param[6] = sdp_chan1->isp_retry_count;
1423 	mbs.param[7] = sdp_chan1->isp_retry_delay;
1424 	isp_mboxcmd(isp, &mbs);
1425 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1426 		return;
1427 	}
1428 
1429 	/*
1430 	 * Set ASYNC DATA SETUP time. This is very important.
1431 	 */
1432 	MBSINIT(&mbs, MBOX_SET_ASYNC_DATA_SETUP_TIME, MBLOGALL, 0);
1433 	mbs.param[1] = sdp_chan0->isp_async_data_setup;
1434 	mbs.param[2] = sdp_chan1->isp_async_data_setup;
1435 	isp_mboxcmd(isp, &mbs);
1436 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1437 		return;
1438 	}
1439 
1440 	/*
1441 	 * Set ACTIVE Negation State.
1442 	 */
1443 	MBSINIT(&mbs, MBOX_SET_ACT_NEG_STATE, MBLOGNONE, 0);
1444 	mbs.param[1] =
1445 	    (sdp_chan0->isp_req_ack_active_neg << 4) |
1446 	    (sdp_chan0->isp_data_line_active_neg << 5);
1447 	mbs.param[2] =
1448 	    (sdp_chan1->isp_req_ack_active_neg << 4) |
1449 	    (sdp_chan1->isp_data_line_active_neg << 5);
1450 	isp_mboxcmd(isp, &mbs);
1451 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1452 		isp_prt(isp, ISP_LOGERR,
1453 		    "failed to set active negation state (%d,%d), (%d,%d)",
1454 		    sdp_chan0->isp_req_ack_active_neg,
1455 		    sdp_chan0->isp_data_line_active_neg,
1456 		    sdp_chan1->isp_req_ack_active_neg,
1457 		    sdp_chan1->isp_data_line_active_neg);
1458 		/*
1459 		 * But don't return.
1460 		 */
1461 	}
1462 
1463 	/*
1464 	 * Set the Tag Aging limit
1465 	 */
1466 	MBSINIT(&mbs, MBOX_SET_TAG_AGE_LIMIT, MBLOGALL, 0);
1467 	mbs.param[1] = sdp_chan0->isp_tag_aging;
1468 	mbs.param[2] = sdp_chan1->isp_tag_aging;
1469 	isp_mboxcmd(isp, &mbs);
1470 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1471 		isp_prt(isp, ISP_LOGERR, "failed to set tag age limit (%d,%d)",
1472 		    sdp_chan0->isp_tag_aging, sdp_chan1->isp_tag_aging);
1473 		return;
1474 	}
1475 
1476 	/*
1477 	 * Set selection timeout.
1478 	 */
1479 	MBSINIT(&mbs, MBOX_SET_SELECT_TIMEOUT, MBLOGALL, 0);
1480 	mbs.param[1] = sdp_chan0->isp_selection_timeout;
1481 	mbs.param[2] = sdp_chan1->isp_selection_timeout;
1482 	isp_mboxcmd(isp, &mbs);
1483 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1484 		return;
1485 	}
1486 
1487 	/* now do per-channel settings */
1488 	isp_scsi_channel_init(isp, 0);
1489 	if (IS_DUALBUS(isp))
1490 		isp_scsi_channel_init(isp, 1);
1491 
1492 	/*
1493 	 * Now enable request/response queues
1494 	 */
1495 
1496 	if (IS_ULTRA2(isp) || IS_1240(isp)) {
1497 		MBSINIT(&mbs, MBOX_INIT_RES_QUEUE_A64, MBLOGALL, 0);
1498 		mbs.param[1] = RESULT_QUEUE_LEN(isp);
1499 		mbs.param[2] = DMA_WD1(isp->isp_result_dma);
1500 		mbs.param[3] = DMA_WD0(isp->isp_result_dma);
1501 		mbs.param[4] = 0;
1502 		mbs.param[6] = DMA_WD3(isp->isp_result_dma);
1503 		mbs.param[7] = DMA_WD2(isp->isp_result_dma);
1504 		isp_mboxcmd(isp, &mbs);
1505 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1506 			return;
1507 		}
1508 		isp->isp_residx = isp->isp_resodx = mbs.param[5];
1509 
1510 		MBSINIT(&mbs, MBOX_INIT_REQ_QUEUE_A64, MBLOGALL, 0);
1511 		mbs.param[1] = RQUEST_QUEUE_LEN(isp);
1512 		mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
1513 		mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
1514 		mbs.param[5] = 0;
1515 		mbs.param[6] = DMA_WD3(isp->isp_result_dma);
1516 		mbs.param[7] = DMA_WD2(isp->isp_result_dma);
1517 		isp_mboxcmd(isp, &mbs);
1518 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1519 			return;
1520 		}
1521 		isp->isp_reqidx = isp->isp_reqodx = mbs.param[4];
1522 	} else {
1523 		MBSINIT(&mbs, MBOX_INIT_RES_QUEUE, MBLOGALL, 0);
1524 		mbs.param[1] = RESULT_QUEUE_LEN(isp);
1525 		mbs.param[2] = DMA_WD1(isp->isp_result_dma);
1526 		mbs.param[3] = DMA_WD0(isp->isp_result_dma);
1527 		mbs.param[4] = 0;
1528 		isp_mboxcmd(isp, &mbs);
1529 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1530 			return;
1531 		}
1532 		isp->isp_residx = isp->isp_resodx = mbs.param[5];
1533 
1534 		MBSINIT(&mbs, MBOX_INIT_REQ_QUEUE, MBLOGALL, 0);
1535 		mbs.param[1] = RQUEST_QUEUE_LEN(isp);
1536 		mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
1537 		mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
1538 		mbs.param[5] = 0;
1539 		isp_mboxcmd(isp, &mbs);
1540 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1541 			return;
1542 		}
1543 		isp->isp_reqidx = isp->isp_reqodx = mbs.param[4];
1544 	}
1545 
1546 	/*
1547 	 * Turn on LVD transitions for ULTRA2 or better and other features
1548 	 *
1549 	 * Now that we have 32 bit handles, don't do any fast posting
1550 	 * any more. For Ultra2/Ultra3 cards, we can turn on 32 bit RIO
1551 	 * operation or use fast posting. To be conservative, we'll only
1552 	 * do this for Ultra3 cards now because the other cards are so
1553 	 * rare for this author to find and test with.
1554 	 */
1555 
1556 	MBSINIT(&mbs, MBOX_SET_FW_FEATURES, MBLOGALL, 0);
1557 	if (IS_ULTRA2(isp))
1558 		mbs.param[1] |= FW_FEATURE_LVD_NOTIFY;
1559 #ifdef	ISP_NO_RIO
1560 	if (IS_ULTRA3(isp))
1561 		mbs.param[1] |= FW_FEATURE_FAST_POST;
1562 #else
1563 	if (IS_ULTRA3(isp))
1564 		mbs.param[1] |= FW_FEATURE_RIO_32BIT;
1565 #endif
1566 	if (mbs.param[1] != 0) {
1567 		uint16_t sfeat = mbs.param[1];
1568 		isp_mboxcmd(isp, &mbs);
1569 		if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
1570 			isp_prt(isp, ISP_LOGINFO,
1571 			    "Enabled FW features (0x%x)", sfeat);
1572 		}
1573 	}
1574 
1575 	isp->isp_state = ISP_RUNSTATE;
1576 }
1577 
1578 static void
1579 isp_scsi_channel_init(ispsoftc_t *isp, int chan)
1580 {
1581 	sdparam *sdp;
1582 	mbreg_t mbs;
1583 	int tgt;
1584 
1585 	sdp = SDPARAM(isp, chan);
1586 
1587 	/*
1588 	 * Set (possibly new) Initiator ID.
1589 	 */
1590 	MBSINIT(&mbs, MBOX_SET_INIT_SCSI_ID, MBLOGALL, 0);
1591 	mbs.param[1] = (chan << 7) | sdp->isp_initiator_id;
1592 	isp_mboxcmd(isp, &mbs);
1593 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1594 		return;
1595 	}
1596 	isp_prt(isp, ISP_LOGINFO, "Chan %d Initiator ID is %d",
1597 	    chan, sdp->isp_initiator_id);
1598 
1599 
1600 	/*
1601 	 * Set current per-target parameters to an initial safe minimum.
1602 	 */
1603 	for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
1604 		int lun;
1605 		uint16_t sdf;
1606 
1607 		if (sdp->isp_devparam[tgt].dev_enable == 0) {
1608 			continue;
1609 		}
1610 #ifndef	ISP_TARGET_MODE
1611 		sdf = sdp->isp_devparam[tgt].goal_flags;
1612 		sdf &= DPARM_SAFE_DFLT;
1613 		/*
1614 		 * It is not quite clear when this changed over so that
1615 		 * we could force narrow and async for 1000/1020 cards,
1616 		 * but assume that this is only the case for loaded
1617 		 * firmware.
1618 		 */
1619 		if (isp->isp_loaded_fw) {
1620 			sdf |= DPARM_NARROW | DPARM_ASYNC;
1621 		}
1622 #else
1623 		/*
1624 		 * The !$*!)$!$)* f/w uses the same index into some
1625 		 * internal table to decide how to respond to negotiations,
1626 		 * so if we've said "let's be safe" for ID X, and ID X
1627 		 * selects *us*, the negotiations will back to 'safe'
1628 		 * (as in narrow/async). What the f/w *should* do is
1629 		 * use the initiator id settings to decide how to respond.
1630 		 */
1631 		sdp->isp_devparam[tgt].goal_flags = sdf = DPARM_DEFAULT;
1632 #endif
1633 		MBSINIT(&mbs, MBOX_SET_TARGET_PARAMS, MBLOGNONE, 0);
1634 		mbs.param[1] = (chan << 15) | (tgt << 8);
1635 		mbs.param[2] = sdf;
1636 		if ((sdf & DPARM_SYNC) == 0) {
1637 			mbs.param[3] = 0;
1638 		} else {
1639 			mbs.param[3] =
1640 			    (sdp->isp_devparam[tgt].goal_offset << 8) |
1641 			    (sdp->isp_devparam[tgt].goal_period);
1642 		}
1643 		isp_prt(isp, ISP_LOGDEBUG0, "Initial Settings bus%d tgt%d flags 0x%x off 0x%x per 0x%x",
1644 		    chan, tgt, mbs.param[2], mbs.param[3] >> 8, mbs.param[3] & 0xff);
1645 		isp_mboxcmd(isp, &mbs);
1646 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1647 			sdf = DPARM_SAFE_DFLT;
1648 			MBSINIT(&mbs, MBOX_SET_TARGET_PARAMS, MBLOGALL, 0);
1649 			mbs.param[1] = (tgt << 8) | (chan << 15);
1650 			mbs.param[2] = sdf;
1651 			mbs.param[3] = 0;
1652 			isp_mboxcmd(isp, &mbs);
1653 			if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1654 				continue;
1655 			}
1656 		}
1657 
1658 		/*
1659 		 * We don't update any information directly from the f/w
1660 		 * because we need to run at least one command to cause a
1661 		 * new state to be latched up. So, we just assume that we
1662 		 * converge to the values we just had set.
1663 		 *
1664 		 * Ensure that we don't believe tagged queuing is enabled yet.
1665 		 * It turns out that sometimes the ISP just ignores our
1666 		 * attempts to set parameters for devices that it hasn't
1667 		 * seen yet.
1668 		 */
1669 		sdp->isp_devparam[tgt].actv_flags = sdf & ~DPARM_TQING;
1670 		for (lun = 0; lun < (int) isp->isp_maxluns; lun++) {
1671 			MBSINIT(&mbs, MBOX_SET_DEV_QUEUE_PARAMS, MBLOGALL, 0);
1672 			mbs.param[1] = (chan << 15) | (tgt << 8) | lun;
1673 			mbs.param[2] = sdp->isp_max_queue_depth;
1674 			mbs.param[3] = sdp->isp_devparam[tgt].exc_throttle;
1675 			isp_mboxcmd(isp, &mbs);
1676 			if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1677 				break;
1678 			}
1679 		}
1680 	}
1681 	for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
1682 		if (sdp->isp_devparam[tgt].dev_refresh) {
1683 			sdp->sendmarker = 1;
1684 			sdp->update = 1;
1685 			break;
1686 		}
1687 	}
1688 }
1689 
1690 /*
1691  * Fibre Channel specific initialization.
1692  */
1693 static void
1694 isp_fibre_init(ispsoftc_t *isp)
1695 {
1696 	fcparam *fcp;
1697 	isp_icb_t local, *icbp = &local;
1698 	mbreg_t mbs;
1699 
1700 	/*
1701 	 * We only support one channel on non-24XX cards
1702 	 */
1703 	fcp = FCPARAM(isp, 0);
1704 	if (fcp->role == ISP_ROLE_NONE)
1705 		return;
1706 
1707 	isp->isp_state = ISP_INITSTATE;
1708 	ISP_MEMZERO(icbp, sizeof (*icbp));
1709 	icbp->icb_version = ICB_VERSION1;
1710 	icbp->icb_fwoptions = fcp->isp_fwoptions;
1711 
1712 	/*
1713 	 * Firmware Options are either retrieved from NVRAM or
1714 	 * are patched elsewhere. We check them for sanity here
1715 	 * and make changes based on board revision, but otherwise
1716 	 * let others decide policy.
1717 	 */
1718 
1719 	/*
1720 	 * If this is a 2100 < revision 5, we have to turn off FAIRNESS.
1721 	 */
1722 	if (IS_2100(isp) && isp->isp_revision < 5) {
1723 		icbp->icb_fwoptions &= ~ICBOPT_FAIRNESS;
1724 	}
1725 
1726 	/*
1727 	 * We have to use FULL LOGIN even though it resets the loop too much
1728 	 * because otherwise port database entries don't get updated after
1729 	 * a LIP- this is a known f/w bug for 2100 f/w less than 1.17.0.
1730 	 */
1731 	if (!ISP_FW_NEWER_THAN(isp, 1, 17, 0)) {
1732 		icbp->icb_fwoptions |= ICBOPT_FULL_LOGIN;
1733 	}
1734 
1735 	/*
1736 	 * Insist on Port Database Update Async notifications
1737 	 */
1738 	icbp->icb_fwoptions |= ICBOPT_PDBCHANGE_AE;
1739 
1740 	/*
1741 	 * Make sure that target role reflects into fwoptions.
1742 	 */
1743 	if (fcp->role & ISP_ROLE_TARGET) {
1744 		icbp->icb_fwoptions |= ICBOPT_TGT_ENABLE;
1745 	} else {
1746 		icbp->icb_fwoptions &= ~ICBOPT_TGT_ENABLE;
1747 	}
1748 
1749 	/*
1750 	 * For some reason my 2200 does not generate ATIOs in target mode
1751 	 * if initiator is disabled.  Extra logins are better then target
1752 	 * not working at all.
1753 	 */
1754 	if ((fcp->role & ISP_ROLE_INITIATOR) || IS_2100(isp) || IS_2200(isp)) {
1755 		icbp->icb_fwoptions &= ~ICBOPT_INI_DISABLE;
1756 	} else {
1757 		icbp->icb_fwoptions |= ICBOPT_INI_DISABLE;
1758 	}
1759 
1760 	icbp->icb_maxfrmlen = DEFAULT_FRAMESIZE(isp);
1761 	if (icbp->icb_maxfrmlen < ICB_MIN_FRMLEN || icbp->icb_maxfrmlen > ICB_MAX_FRMLEN) {
1762 		isp_prt(isp, ISP_LOGERR, "bad frame length (%d) from NVRAM- using %d", DEFAULT_FRAMESIZE(isp), ICB_DFLT_FRMLEN);
1763 		icbp->icb_maxfrmlen = ICB_DFLT_FRMLEN;
1764 	}
1765 	icbp->icb_maxalloc = fcp->isp_maxalloc;
1766 	if (icbp->icb_maxalloc < 1) {
1767 		isp_prt(isp, ISP_LOGERR, "bad maximum allocation (%d)- using 16", fcp->isp_maxalloc);
1768 		icbp->icb_maxalloc = 16;
1769 	}
1770 	icbp->icb_execthrottle = DEFAULT_EXEC_THROTTLE(isp);
1771 	if (icbp->icb_execthrottle < 1) {
1772 		isp_prt(isp, ISP_LOGERR, "bad execution throttle of %d- using %d", DEFAULT_EXEC_THROTTLE(isp), ICB_DFLT_THROTTLE);
1773 		icbp->icb_execthrottle = ICB_DFLT_THROTTLE;
1774 	}
1775 	icbp->icb_retry_delay = fcp->isp_retry_delay;
1776 	icbp->icb_retry_count = fcp->isp_retry_count;
1777 	if (fcp->isp_loopid < LOCAL_LOOP_LIM) {
1778 		icbp->icb_hardaddr = fcp->isp_loopid;
1779 		if (isp->isp_confopts & ISP_CFG_OWNLOOPID)
1780 			icbp->icb_fwoptions |= ICBOPT_HARD_ADDRESS;
1781 		else
1782 			icbp->icb_fwoptions |= ICBOPT_PREV_ADDRESS;
1783 	}
1784 
1785 	/*
1786 	 * Right now we just set extended options to prefer point-to-point
1787 	 * over loop based upon some soft config options.
1788 	 *
1789 	 * NB: for the 2300, ICBOPT_EXTENDED is required.
1790 	 */
1791 	if (IS_2100(isp)) {
1792 		/*
1793 		 * We can't have Fast Posting any more- we now
1794 		 * have 32 bit handles.
1795 		 */
1796 		icbp->icb_fwoptions &= ~ICBOPT_FAST_POST;
1797 	} else if (IS_2200(isp) || IS_23XX(isp)) {
1798 		icbp->icb_fwoptions |= ICBOPT_EXTENDED;
1799 
1800 		icbp->icb_xfwoptions = fcp->isp_xfwoptions;
1801 
1802 		if (ISP_CAP_FCTAPE(isp)) {
1803 			if (isp->isp_confopts & ISP_CFG_NOFCTAPE)
1804 				icbp->icb_xfwoptions &= ~ICBXOPT_FCTAPE;
1805 
1806 			if (isp->isp_confopts & ISP_CFG_FCTAPE)
1807 				icbp->icb_xfwoptions |= ICBXOPT_FCTAPE;
1808 
1809 			if (icbp->icb_xfwoptions & ICBXOPT_FCTAPE) {
1810 				icbp->icb_fwoptions &= ~ICBOPT_FULL_LOGIN;	/* per documents */
1811 				icbp->icb_xfwoptions |= ICBXOPT_FCTAPE_CCQ|ICBXOPT_FCTAPE_CONFIRM;
1812 				FCPARAM(isp, 0)->fctape_enabled = 1;
1813 			} else {
1814 				FCPARAM(isp, 0)->fctape_enabled = 0;
1815 			}
1816 		} else {
1817 			icbp->icb_xfwoptions &= ~ICBXOPT_FCTAPE;
1818 			FCPARAM(isp, 0)->fctape_enabled = 0;
1819 		}
1820 
1821 		/*
1822 		 * Prefer or force Point-To-Point instead Loop?
1823 		 */
1824 		switch (isp->isp_confopts & ISP_CFG_PORT_PREF) {
1825 		case ISP_CFG_LPORT_ONLY:
1826 			icbp->icb_xfwoptions &= ~ICBXOPT_TOPO_MASK;
1827 			icbp->icb_xfwoptions |= ICBXOPT_LOOP_ONLY;
1828 			break;
1829 		case ISP_CFG_NPORT_ONLY:
1830 			icbp->icb_xfwoptions &= ~ICBXOPT_TOPO_MASK;
1831 			icbp->icb_xfwoptions |= ICBXOPT_PTP_ONLY;
1832 			break;
1833 		case ISP_CFG_LPORT:
1834 			icbp->icb_xfwoptions &= ~ICBXOPT_TOPO_MASK;
1835 			icbp->icb_xfwoptions |= ICBXOPT_LOOP_2_PTP;
1836 			break;
1837 		case ISP_CFG_NPORT:
1838 			icbp->icb_xfwoptions &= ~ICBXOPT_TOPO_MASK;
1839 			icbp->icb_xfwoptions |= ICBXOPT_PTP_2_LOOP;
1840 			break;
1841 		default:
1842 			/* Let NVRAM settings define it if they are sane */
1843 			switch (icbp->icb_xfwoptions & ICBXOPT_TOPO_MASK) {
1844 			case ICBXOPT_PTP_2_LOOP:
1845 			case ICBXOPT_PTP_ONLY:
1846 			case ICBXOPT_LOOP_ONLY:
1847 			case ICBXOPT_LOOP_2_PTP:
1848 				break;
1849 			default:
1850 				icbp->icb_xfwoptions &= ~ICBXOPT_TOPO_MASK;
1851 				icbp->icb_xfwoptions |= ICBXOPT_LOOP_2_PTP;
1852 			}
1853 			break;
1854 		}
1855 		if (IS_2200(isp)) {
1856 			/*
1857 			 * We can't have Fast Posting any more- we now
1858 			 * have 32 bit handles.
1859 			 *
1860 			 * RIO seemed to have to much breakage.
1861 			 *
1862 			 * Just opt for safety.
1863 			 */
1864 			icbp->icb_xfwoptions &= ~ICBXOPT_RIO_16BIT;
1865 			icbp->icb_fwoptions &= ~ICBOPT_FAST_POST;
1866 		} else {
1867 			/*
1868 			 * QLogic recommends that FAST Posting be turned
1869 			 * off for 23XX cards and instead allow the HBA
1870 			 * to write response queue entries and interrupt
1871 			 * after a delay (ZIO).
1872 			 */
1873 			icbp->icb_fwoptions &= ~ICBOPT_FAST_POST;
1874 			if ((fcp->isp_xfwoptions & ICBXOPT_TIMER_MASK) == ICBXOPT_ZIO) {
1875 				icbp->icb_xfwoptions |= ICBXOPT_ZIO;
1876 				icbp->icb_idelaytimer = 10;
1877 			}
1878 			icbp->icb_zfwoptions = fcp->isp_zfwoptions;
1879 			if (isp->isp_confopts & ISP_CFG_1GB) {
1880 				icbp->icb_zfwoptions &= ~ICBZOPT_RATE_MASK;
1881 				icbp->icb_zfwoptions |= ICBZOPT_RATE_1GB;
1882 			} else if (isp->isp_confopts & ISP_CFG_2GB) {
1883 				icbp->icb_zfwoptions &= ~ICBZOPT_RATE_MASK;
1884 				icbp->icb_zfwoptions |= ICBZOPT_RATE_2GB;
1885 			} else {
1886 				switch (icbp->icb_zfwoptions & ICBZOPT_RATE_MASK) {
1887 				case ICBZOPT_RATE_1GB:
1888 				case ICBZOPT_RATE_2GB:
1889 				case ICBZOPT_RATE_AUTO:
1890 					break;
1891 				default:
1892 					icbp->icb_zfwoptions &= ~ICBZOPT_RATE_MASK;
1893 					icbp->icb_zfwoptions |= ICBZOPT_RATE_AUTO;
1894 					break;
1895 				}
1896 			}
1897 		}
1898 	}
1899 
1900 
1901 	/*
1902 	 * For 22XX > 2.1.26 && 23XX, set some options.
1903 	 */
1904 	if (ISP_FW_NEWER_THAN(isp, 2, 26, 0)) {
1905 		MBSINIT(&mbs, MBOX_SET_FIRMWARE_OPTIONS, MBLOGALL, 0);
1906 		mbs.param[1] = IFCOPT1_DISF7SWTCH|IFCOPT1_LIPASYNC|IFCOPT1_LIPF8;
1907 		mbs.param[2] = 0;
1908 		mbs.param[3] = 0;
1909 		if (ISP_FW_NEWER_THAN(isp, 3, 16, 0)) {
1910 			mbs.param[1] |= IFCOPT1_EQFQASYNC|IFCOPT1_CTIO_RETRY;
1911 			if (fcp->role & ISP_ROLE_TARGET) {
1912 				if (ISP_FW_NEWER_THAN(isp, 3, 25, 0)) {
1913 					mbs.param[1] |= IFCOPT1_ENAPURE;
1914 				}
1915 				mbs.param[3] = IFCOPT3_NOPRLI;
1916 			}
1917 		}
1918 		isp_mboxcmd(isp, &mbs);
1919 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1920 			return;
1921 		}
1922 	}
1923 	icbp->icb_logintime = ICB_LOGIN_TOV;
1924 
1925 #ifdef	ISP_TARGET_MODE
1926 	if (icbp->icb_fwoptions & ICBOPT_TGT_ENABLE) {
1927 		icbp->icb_lunenables = 0xffff;
1928 		icbp->icb_ccnt = 0xff;
1929 		icbp->icb_icnt = 0xff;
1930 		icbp->icb_lunetimeout = ICB_LUN_ENABLE_TOV;
1931 	}
1932 #endif
1933 	if (fcp->isp_wwnn && fcp->isp_wwpn) {
1934 		icbp->icb_fwoptions |= ICBOPT_BOTH_WWNS;
1935 		MAKE_NODE_NAME_FROM_WWN(icbp->icb_nodename, fcp->isp_wwnn);
1936 		MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, fcp->isp_wwpn);
1937 		isp_prt(isp, ISP_LOGDEBUG1,
1938 		    "Setting ICB Node 0x%08x%08x Port 0x%08x%08x",
1939 		    ((uint32_t) (fcp->isp_wwnn >> 32)),
1940 		    ((uint32_t) (fcp->isp_wwnn)),
1941 		    ((uint32_t) (fcp->isp_wwpn >> 32)),
1942 		    ((uint32_t) (fcp->isp_wwpn)));
1943 	} else if (fcp->isp_wwpn) {
1944 		icbp->icb_fwoptions &= ~ICBOPT_BOTH_WWNS;
1945 		MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, fcp->isp_wwpn);
1946 		isp_prt(isp, ISP_LOGDEBUG1,
1947 		    "Setting ICB Port 0x%08x%08x",
1948 		    ((uint32_t) (fcp->isp_wwpn >> 32)),
1949 		    ((uint32_t) (fcp->isp_wwpn)));
1950 	} else {
1951 		isp_prt(isp, ISP_LOGERR, "No valid WWNs to use");
1952 		return;
1953 	}
1954 	icbp->icb_rqstqlen = RQUEST_QUEUE_LEN(isp);
1955 	if (icbp->icb_rqstqlen < 1) {
1956 		isp_prt(isp, ISP_LOGERR, "bad request queue length");
1957 	}
1958 	icbp->icb_rsltqlen = RESULT_QUEUE_LEN(isp);
1959 	if (icbp->icb_rsltqlen < 1) {
1960 		isp_prt(isp, ISP_LOGERR, "bad result queue length");
1961 	}
1962 	icbp->icb_rqstaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_rquest_dma);
1963 	icbp->icb_rqstaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_rquest_dma);
1964 	icbp->icb_rqstaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_rquest_dma);
1965 	icbp->icb_rqstaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_rquest_dma);
1966 	icbp->icb_respaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_result_dma);
1967 	icbp->icb_respaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_result_dma);
1968 	icbp->icb_respaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_result_dma);
1969 	icbp->icb_respaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_result_dma);
1970 
1971 	if (FC_SCRATCH_ACQUIRE(isp, 0)) {
1972 		isp_prt(isp, ISP_LOGERR, sacq);
1973 		return;
1974 	}
1975 	isp_prt(isp, ISP_LOGDEBUG0, "isp_fibre_init: fwopt 0x%x xfwopt 0x%x zfwopt 0x%x",
1976 	    icbp->icb_fwoptions, icbp->icb_xfwoptions, icbp->icb_zfwoptions);
1977 
1978 	isp_put_icb(isp, icbp, (isp_icb_t *)fcp->isp_scratch);
1979 	if (isp->isp_dblev & ISP_LOGDEBUG1) {
1980 		isp_print_bytes(isp, "isp_fibre_init",
1981 		    sizeof(*icbp), fcp->isp_scratch);
1982 	}
1983 
1984 	/*
1985 	 * Init the firmware
1986 	 */
1987 	MBSINIT(&mbs, MBOX_INIT_FIRMWARE, MBLOGALL, 30000000);
1988 	mbs.param[1] = 0;
1989 	mbs.param[2] = DMA_WD1(fcp->isp_scdma);
1990 	mbs.param[3] = DMA_WD0(fcp->isp_scdma);
1991 	mbs.param[6] = DMA_WD3(fcp->isp_scdma);
1992 	mbs.param[7] = DMA_WD2(fcp->isp_scdma);
1993 	isp_prt(isp, ISP_LOGDEBUG0, "INIT F/W from %p (%08x%08x)",
1994 	    fcp->isp_scratch, (uint32_t) ((uint64_t)fcp->isp_scdma >> 32),
1995 	    (uint32_t) fcp->isp_scdma);
1996 	MEMORYBARRIER(isp, SYNC_SFORDEV, 0, sizeof (*icbp), 0);
1997 	isp_mboxcmd(isp, &mbs);
1998 	FC_SCRATCH_RELEASE(isp, 0);
1999 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE)
2000 		return;
2001 	isp->isp_reqidx = 0;
2002 	isp->isp_reqodx = 0;
2003 	isp->isp_residx = 0;
2004 	isp->isp_resodx = 0;
2005 
2006 	/*
2007 	 * Whatever happens, we're now committed to being here.
2008 	 */
2009 	isp->isp_state = ISP_RUNSTATE;
2010 }
2011 
2012 static void
2013 isp_fibre_init_2400(ispsoftc_t *isp)
2014 {
2015 	fcparam *fcp;
2016 	isp_icb_2400_t local, *icbp = &local;
2017 	mbreg_t mbs;
2018 	int chan;
2019 
2020 	/*
2021 	 * Check to see whether all channels have *some* kind of role
2022 	 */
2023 	for (chan = 0; chan < isp->isp_nchan; chan++) {
2024 		fcp = FCPARAM(isp, chan);
2025 		if (fcp->role != ISP_ROLE_NONE) {
2026 			break;
2027 		}
2028 	}
2029 	if (chan == isp->isp_nchan) {
2030 		isp_prt(isp, ISP_LOG_WARN1, "all %d channels with role 'none'", chan);
2031 		return;
2032 	}
2033 
2034 	isp->isp_state = ISP_INITSTATE;
2035 
2036 	/*
2037 	 * Start with channel 0.
2038 	 */
2039 	fcp = FCPARAM(isp, 0);
2040 
2041 	/*
2042 	 * Turn on LIP F8 async event (1)
2043 	 */
2044 	MBSINIT(&mbs, MBOX_SET_FIRMWARE_OPTIONS, MBLOGALL, 0);
2045 	mbs.param[1] = 1;
2046 	isp_mboxcmd(isp, &mbs);
2047 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
2048 		return;
2049 	}
2050 
2051 	ISP_MEMZERO(icbp, sizeof (*icbp));
2052 	icbp->icb_fwoptions1 = fcp->isp_fwoptions;
2053 	icbp->icb_fwoptions2 = fcp->isp_xfwoptions;
2054 	icbp->icb_fwoptions3 = fcp->isp_zfwoptions;
2055 	if (isp->isp_nchan > 1 && ISP_CAP_VP0(isp)) {
2056 		icbp->icb_fwoptions1 &= ~ICB2400_OPT1_INI_DISABLE;
2057 		icbp->icb_fwoptions1 |= ICB2400_OPT1_TGT_ENABLE;
2058 	} else {
2059 		if (fcp->role & ISP_ROLE_TARGET)
2060 			icbp->icb_fwoptions1 |= ICB2400_OPT1_TGT_ENABLE;
2061 		else
2062 			icbp->icb_fwoptions1 &= ~ICB2400_OPT1_TGT_ENABLE;
2063 		if (fcp->role & ISP_ROLE_INITIATOR)
2064 			icbp->icb_fwoptions1 &= ~ICB2400_OPT1_INI_DISABLE;
2065 		else
2066 			icbp->icb_fwoptions1 |= ICB2400_OPT1_INI_DISABLE;
2067 	}
2068 
2069 	icbp->icb_version = ICB_VERSION1;
2070 	icbp->icb_maxfrmlen = DEFAULT_FRAMESIZE(isp);
2071 	if (icbp->icb_maxfrmlen < ICB_MIN_FRMLEN || icbp->icb_maxfrmlen > ICB_MAX_FRMLEN) {
2072 		isp_prt(isp, ISP_LOGERR, "bad frame length (%d) from NVRAM- using %d", DEFAULT_FRAMESIZE(isp), ICB_DFLT_FRMLEN);
2073 		icbp->icb_maxfrmlen = ICB_DFLT_FRMLEN;
2074 	}
2075 
2076 	icbp->icb_execthrottle = DEFAULT_EXEC_THROTTLE(isp);
2077 	if (icbp->icb_execthrottle < 1) {
2078 		isp_prt(isp, ISP_LOGERR, "bad execution throttle of %d- using %d", DEFAULT_EXEC_THROTTLE(isp), ICB_DFLT_THROTTLE);
2079 		icbp->icb_execthrottle = ICB_DFLT_THROTTLE;
2080 	}
2081 
2082 	/*
2083 	 * Set target exchange count. Take half if we are supporting both roles.
2084 	 */
2085 	if (icbp->icb_fwoptions1 & ICB2400_OPT1_TGT_ENABLE) {
2086 		icbp->icb_xchgcnt = isp->isp_maxcmds;
2087 		if ((icbp->icb_fwoptions1 & ICB2400_OPT1_INI_DISABLE) == 0)
2088 			icbp->icb_xchgcnt >>= 1;
2089 	}
2090 
2091 	if (fcp->isp_loopid < LOCAL_LOOP_LIM) {
2092 		icbp->icb_hardaddr = fcp->isp_loopid;
2093 		if (isp->isp_confopts & ISP_CFG_OWNLOOPID)
2094 			icbp->icb_fwoptions1 |= ICB2400_OPT1_HARD_ADDRESS;
2095 		else
2096 			icbp->icb_fwoptions1 |= ICB2400_OPT1_PREV_ADDRESS;
2097 	}
2098 
2099 	if (isp->isp_confopts & ISP_CFG_NOFCTAPE) {
2100 		icbp->icb_fwoptions2 &= ~ICB2400_OPT2_FCTAPE;
2101 	}
2102 	if (isp->isp_confopts & ISP_CFG_FCTAPE) {
2103 		icbp->icb_fwoptions2 |= ICB2400_OPT2_FCTAPE;
2104 	}
2105 
2106 	for (chan = 0; chan < isp->isp_nchan; chan++) {
2107 		if (icbp->icb_fwoptions2 & ICB2400_OPT2_FCTAPE)
2108 			FCPARAM(isp, chan)->fctape_enabled = 1;
2109 		else
2110 			FCPARAM(isp, chan)->fctape_enabled = 0;
2111 	}
2112 
2113 	switch (isp->isp_confopts & ISP_CFG_PORT_PREF) {
2114 	case ISP_CFG_LPORT_ONLY:
2115 		icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TOPO_MASK;
2116 		icbp->icb_fwoptions2 |= ICB2400_OPT2_LOOP_ONLY;
2117 		break;
2118 	case ISP_CFG_NPORT_ONLY:
2119 		icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TOPO_MASK;
2120 		icbp->icb_fwoptions2 |= ICB2400_OPT2_PTP_ONLY;
2121 		break;
2122 	case ISP_CFG_NPORT:
2123 		/* ISP_CFG_PTP_2_LOOP not available in 24XX/25XX */
2124 	case ISP_CFG_LPORT:
2125 		icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TOPO_MASK;
2126 		icbp->icb_fwoptions2 |= ICB2400_OPT2_LOOP_2_PTP;
2127 		break;
2128 	default:
2129 		/* Let NVRAM settings define it if they are sane */
2130 		switch (icbp->icb_fwoptions2 & ICB2400_OPT2_TOPO_MASK) {
2131 		case ICB2400_OPT2_LOOP_ONLY:
2132 		case ICB2400_OPT2_PTP_ONLY:
2133 		case ICB2400_OPT2_LOOP_2_PTP:
2134 			break;
2135 		default:
2136 			icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TOPO_MASK;
2137 			icbp->icb_fwoptions2 |= ICB2400_OPT2_LOOP_2_PTP;
2138 		}
2139 		break;
2140 	}
2141 
2142 	switch (icbp->icb_fwoptions2 & ICB2400_OPT2_TIMER_MASK) {
2143 	case ICB2400_OPT2_ZIO:
2144 	case ICB2400_OPT2_ZIO1:
2145 		icbp->icb_idelaytimer = 0;
2146 		break;
2147 	case 0:
2148 		break;
2149 	default:
2150 		isp_prt(isp, ISP_LOGWARN, "bad value %x in fwopt2 timer field", icbp->icb_fwoptions2 & ICB2400_OPT2_TIMER_MASK);
2151 		icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TIMER_MASK;
2152 		break;
2153 	}
2154 
2155 	if (IS_26XX(isp)) {
2156 		/* We don't support MSI-X yet, so set this unconditionally. */
2157 		icbp->icb_fwoptions2 |= ICB2400_OPT2_ENA_IHR;
2158 		icbp->icb_fwoptions2 |= ICB2400_OPT2_ENA_IHA;
2159 	}
2160 
2161 	if ((icbp->icb_fwoptions3 & ICB2400_OPT3_RSPSZ_MASK) == 0) {
2162 		icbp->icb_fwoptions3 |= ICB2400_OPT3_RSPSZ_24;
2163 	}
2164 	if (isp->isp_confopts & ISP_CFG_1GB) {
2165 		icbp->icb_fwoptions3 &= ~ICB2400_OPT3_RATE_MASK;
2166 		icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_1GB;
2167 	} else if (isp->isp_confopts & ISP_CFG_2GB) {
2168 		icbp->icb_fwoptions3 &= ~ICB2400_OPT3_RATE_MASK;
2169 		icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_2GB;
2170 	} else if (isp->isp_confopts & ISP_CFG_4GB) {
2171 		icbp->icb_fwoptions3 &= ~ICB2400_OPT3_RATE_MASK;
2172 		icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_4GB;
2173 	} else if (isp->isp_confopts & ISP_CFG_8GB) {
2174 		icbp->icb_fwoptions3 &= ~ICB2400_OPT3_RATE_MASK;
2175 		icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_8GB;
2176 	} else if (isp->isp_confopts & ISP_CFG_16GB) {
2177 		icbp->icb_fwoptions3 &= ~ICB2400_OPT3_RATE_MASK;
2178 		icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_16GB;
2179 	} else {
2180 		switch (icbp->icb_fwoptions3 & ICB2400_OPT3_RATE_MASK) {
2181 		case ICB2400_OPT3_RATE_4GB:
2182 		case ICB2400_OPT3_RATE_8GB:
2183 		case ICB2400_OPT3_RATE_16GB:
2184 		case ICB2400_OPT3_RATE_AUTO:
2185 			break;
2186 		case ICB2400_OPT3_RATE_2GB:
2187 			if (isp->isp_type <= ISP_HA_FC_2500)
2188 				break;
2189 			/*FALLTHROUGH*/
2190 		case ICB2400_OPT3_RATE_1GB:
2191 			if (isp->isp_type <= ISP_HA_FC_2400)
2192 				break;
2193 			/*FALLTHROUGH*/
2194 		default:
2195 			icbp->icb_fwoptions3 &= ~ICB2400_OPT3_RATE_MASK;
2196 			icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_AUTO;
2197 			break;
2198 		}
2199 	}
2200 	icbp->icb_logintime = ICB_LOGIN_TOV;
2201 
2202 	if (fcp->isp_wwnn && fcp->isp_wwpn) {
2203 		icbp->icb_fwoptions1 |= ICB2400_OPT1_BOTH_WWNS;
2204 		MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, fcp->isp_wwpn);
2205 		MAKE_NODE_NAME_FROM_WWN(icbp->icb_nodename, fcp->isp_wwnn);
2206 		isp_prt(isp, ISP_LOGDEBUG1, "Setting ICB Node 0x%08x%08x Port 0x%08x%08x", ((uint32_t) (fcp->isp_wwnn >> 32)), ((uint32_t) (fcp->isp_wwnn)),
2207 		    ((uint32_t) (fcp->isp_wwpn >> 32)), ((uint32_t) (fcp->isp_wwpn)));
2208 	} else if (fcp->isp_wwpn) {
2209 		icbp->icb_fwoptions1 &= ~ICB2400_OPT1_BOTH_WWNS;
2210 		MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, fcp->isp_wwpn);
2211 		isp_prt(isp, ISP_LOGDEBUG1, "Setting ICB Node to be same as Port 0x%08x%08x", ((uint32_t) (fcp->isp_wwpn >> 32)), ((uint32_t) (fcp->isp_wwpn)));
2212 	} else {
2213 		isp_prt(isp, ISP_LOGERR, "No valid WWNs to use");
2214 		return;
2215 	}
2216 	icbp->icb_retry_count = fcp->isp_retry_count;
2217 
2218 	icbp->icb_rqstqlen = RQUEST_QUEUE_LEN(isp);
2219 	if (icbp->icb_rqstqlen < 8) {
2220 		isp_prt(isp, ISP_LOGERR, "bad request queue length %d", icbp->icb_rqstqlen);
2221 		return;
2222 	}
2223 	icbp->icb_rsltqlen = RESULT_QUEUE_LEN(isp);
2224 	if (icbp->icb_rsltqlen < 8) {
2225 		isp_prt(isp, ISP_LOGERR, "bad result queue length %d",
2226 		    icbp->icb_rsltqlen);
2227 		return;
2228 	}
2229 	icbp->icb_rqstaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_rquest_dma);
2230 	icbp->icb_rqstaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_rquest_dma);
2231 	icbp->icb_rqstaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_rquest_dma);
2232 	icbp->icb_rqstaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_rquest_dma);
2233 
2234 	icbp->icb_respaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_result_dma);
2235 	icbp->icb_respaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_result_dma);
2236 	icbp->icb_respaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_result_dma);
2237 	icbp->icb_respaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_result_dma);
2238 
2239 #ifdef	ISP_TARGET_MODE
2240 	/* unconditionally set up the ATIO queue if we support target mode */
2241 	icbp->icb_atioqlen = RESULT_QUEUE_LEN(isp);
2242 	if (icbp->icb_atioqlen < 8) {
2243 		isp_prt(isp, ISP_LOGERR, "bad ATIO queue length %d", icbp->icb_atioqlen);
2244 		return;
2245 	}
2246 	icbp->icb_atioqaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_atioq_dma);
2247 	icbp->icb_atioqaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_atioq_dma);
2248 	icbp->icb_atioqaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_atioq_dma);
2249 	icbp->icb_atioqaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_atioq_dma);
2250 	isp_prt(isp, ISP_LOGDEBUG0, "isp_fibre_init_2400: atioq %04x%04x%04x%04x", DMA_WD3(isp->isp_atioq_dma), DMA_WD2(isp->isp_atioq_dma),
2251 	    DMA_WD1(isp->isp_atioq_dma), DMA_WD0(isp->isp_atioq_dma));
2252 #endif
2253 
2254 	isp_prt(isp, ISP_LOGDEBUG0, "isp_fibre_init_2400: fwopt1 0x%x fwopt2 0x%x fwopt3 0x%x", icbp->icb_fwoptions1, icbp->icb_fwoptions2, icbp->icb_fwoptions3);
2255 
2256 	isp_prt(isp, ISP_LOGDEBUG0, "isp_fibre_init_2400: rqst %04x%04x%04x%04x rsp %04x%04x%04x%04x", DMA_WD3(isp->isp_rquest_dma), DMA_WD2(isp->isp_rquest_dma),
2257 	    DMA_WD1(isp->isp_rquest_dma), DMA_WD0(isp->isp_rquest_dma), DMA_WD3(isp->isp_result_dma), DMA_WD2(isp->isp_result_dma),
2258 	    DMA_WD1(isp->isp_result_dma), DMA_WD0(isp->isp_result_dma));
2259 
2260 	if (FC_SCRATCH_ACQUIRE(isp, 0)) {
2261 		isp_prt(isp, ISP_LOGERR, sacq);
2262 		return;
2263 	}
2264 	ISP_MEMZERO(fcp->isp_scratch, ISP_FC_SCRLEN);
2265 	isp_put_icb_2400(isp, icbp, fcp->isp_scratch);
2266 	if (isp->isp_dblev & ISP_LOGDEBUG1) {
2267 		isp_print_bytes(isp, "isp_fibre_init_2400",
2268 		    sizeof (*icbp), fcp->isp_scratch);
2269 	}
2270 
2271 	/*
2272 	 * Now fill in information about any additional channels
2273 	 */
2274 	if (isp->isp_nchan > 1) {
2275 		isp_icb_2400_vpinfo_t vpinfo, *vdst;
2276 		vp_port_info_t pi, *pdst;
2277 		size_t amt = 0;
2278 		uint8_t *off;
2279 
2280 		vpinfo.vp_global_options = ICB2400_VPGOPT_GEN_RIDA;
2281 		if (ISP_CAP_VP0(isp)) {
2282 			vpinfo.vp_global_options |= ICB2400_VPGOPT_VP0_DECOUPLE;
2283 			vpinfo.vp_count = isp->isp_nchan;
2284 			chan = 0;
2285 		} else {
2286 			vpinfo.vp_count = isp->isp_nchan - 1;
2287 			chan = 1;
2288 		}
2289 		off = fcp->isp_scratch;
2290 		off += ICB2400_VPINFO_OFF;
2291 		vdst = (isp_icb_2400_vpinfo_t *) off;
2292 		isp_put_icb_2400_vpinfo(isp, &vpinfo, vdst);
2293 		amt = ICB2400_VPINFO_OFF + sizeof (isp_icb_2400_vpinfo_t);
2294 		for (; chan < isp->isp_nchan; chan++) {
2295 			fcparam *fcp2;
2296 
2297 			ISP_MEMZERO(&pi, sizeof (pi));
2298 			fcp2 = FCPARAM(isp, chan);
2299 			if (fcp2->role != ISP_ROLE_NONE) {
2300 				pi.vp_port_options = ICB2400_VPOPT_ENABLED |
2301 				    ICB2400_VPOPT_ENA_SNSLOGIN;
2302 				if (fcp2->role & ISP_ROLE_INITIATOR)
2303 					pi.vp_port_options |= ICB2400_VPOPT_INI_ENABLE;
2304 				if ((fcp2->role & ISP_ROLE_TARGET) == 0)
2305 					pi.vp_port_options |= ICB2400_VPOPT_TGT_DISABLE;
2306 			}
2307 			if (fcp2->isp_loopid < LOCAL_LOOP_LIM) {
2308 				pi.vp_port_loopid = fcp2->isp_loopid;
2309 				if (isp->isp_confopts & ISP_CFG_OWNLOOPID)
2310 					pi.vp_port_options |= ICB2400_VPOPT_HARD_ADDRESS;
2311 				else
2312 					pi.vp_port_options |= ICB2400_VPOPT_PREV_ADDRESS;
2313 			}
2314 			MAKE_NODE_NAME_FROM_WWN(pi.vp_port_portname, fcp2->isp_wwpn);
2315 			MAKE_NODE_NAME_FROM_WWN(pi.vp_port_nodename, fcp2->isp_wwnn);
2316 			off = fcp->isp_scratch;
2317 			if (ISP_CAP_VP0(isp))
2318 				off += ICB2400_VPINFO_PORT_OFF(chan);
2319 			else
2320 				off += ICB2400_VPINFO_PORT_OFF(chan - 1);
2321 			pdst = (vp_port_info_t *) off;
2322 			isp_put_vp_port_info(isp, &pi, pdst);
2323 			amt += ICB2400_VPOPT_WRITE_SIZE;
2324 		}
2325 		if (isp->isp_dblev & ISP_LOGDEBUG1) {
2326 			isp_print_bytes(isp, "isp_fibre_init_2400",
2327 			    amt - ICB2400_VPINFO_OFF,
2328 			    (char *)fcp->isp_scratch + ICB2400_VPINFO_OFF);
2329 		}
2330 	}
2331 
2332 	/*
2333 	 * Init the firmware
2334 	 */
2335 	MBSINIT(&mbs, 0, MBLOGALL, 30000000);
2336 	if (isp->isp_nchan > 1) {
2337 		mbs.param[0] = MBOX_INIT_FIRMWARE_MULTI_ID;
2338 	} else {
2339 		mbs.param[0] = MBOX_INIT_FIRMWARE;
2340 	}
2341 	mbs.param[1] = 0;
2342 	mbs.param[2] = DMA_WD1(fcp->isp_scdma);
2343 	mbs.param[3] = DMA_WD0(fcp->isp_scdma);
2344 	mbs.param[6] = DMA_WD3(fcp->isp_scdma);
2345 	mbs.param[7] = DMA_WD2(fcp->isp_scdma);
2346 	isp_prt(isp, ISP_LOGDEBUG0, "INIT F/W from %04x%04x%04x%04x", DMA_WD3(fcp->isp_scdma), DMA_WD2(fcp->isp_scdma), DMA_WD1(fcp->isp_scdma), DMA_WD0(fcp->isp_scdma));
2347 	MEMORYBARRIER(isp, SYNC_SFORDEV, 0, sizeof (*icbp), 0);
2348 	isp_mboxcmd(isp, &mbs);
2349 	FC_SCRATCH_RELEASE(isp, 0);
2350 
2351 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
2352 		return;
2353 	}
2354 	isp->isp_reqidx = 0;
2355 	isp->isp_reqodx = 0;
2356 	isp->isp_residx = 0;
2357 	isp->isp_resodx = 0;
2358 	isp->isp_atioodx = 0;
2359 
2360 	/*
2361 	 * Whatever happens, we're now committed to being here.
2362 	 */
2363 	isp->isp_state = ISP_RUNSTATE;
2364 }
2365 
2366 static int
2367 isp_fc_enable_vp(ispsoftc_t *isp, int chan)
2368 {
2369 	fcparam *fcp = FCPARAM(isp, chan);
2370 	vp_modify_t vp;
2371 	void *reqp;
2372 	uint8_t resp[QENTRY_LEN];
2373 
2374 	/* Build a VP MODIFY command in memory */
2375 	ISP_MEMZERO(&vp, sizeof(vp));
2376 	vp.vp_mod_hdr.rqs_entry_type = RQSTYPE_VP_MODIFY;
2377 	vp.vp_mod_hdr.rqs_entry_count = 1;
2378 	vp.vp_mod_cnt = 1;
2379 	vp.vp_mod_idx0 = chan;
2380 	vp.vp_mod_cmd = VP_MODIFY_ENA;
2381 	vp.vp_mod_ports[0].options = ICB2400_VPOPT_ENABLED |
2382 	    ICB2400_VPOPT_ENA_SNSLOGIN;
2383 	if (fcp->role & ISP_ROLE_INITIATOR)
2384 		vp.vp_mod_ports[0].options |= ICB2400_VPOPT_INI_ENABLE;
2385 	if ((fcp->role & ISP_ROLE_TARGET) == 0)
2386 		vp.vp_mod_ports[0].options |= ICB2400_VPOPT_TGT_DISABLE;
2387 	if (fcp->isp_loopid < LOCAL_LOOP_LIM) {
2388 		vp.vp_mod_ports[0].loopid = fcp->isp_loopid;
2389 		if (isp->isp_confopts & ISP_CFG_OWNLOOPID)
2390 			vp.vp_mod_ports[0].options |= ICB2400_VPOPT_HARD_ADDRESS;
2391 		else
2392 			vp.vp_mod_ports[0].options |= ICB2400_VPOPT_PREV_ADDRESS;
2393 	}
2394 	MAKE_NODE_NAME_FROM_WWN(vp.vp_mod_ports[0].wwpn, fcp->isp_wwpn);
2395 	MAKE_NODE_NAME_FROM_WWN(vp.vp_mod_ports[0].wwnn, fcp->isp_wwnn);
2396 
2397 	/* Prepare space for response in memory */
2398 	memset(resp, 0xff, sizeof(resp));
2399 	vp.vp_mod_hdl = isp_allocate_handle(isp, resp, ISP_HANDLE_CTRL);
2400 	if (vp.vp_mod_hdl == 0) {
2401 		isp_prt(isp, ISP_LOGERR,
2402 		    "%s: VP_MODIFY of Chan %d out of handles", __func__, chan);
2403 		return (EIO);
2404 	}
2405 
2406 	/* Send request and wait for response. */
2407 	reqp = isp_getrqentry(isp);
2408 	if (reqp == NULL) {
2409 		isp_prt(isp, ISP_LOGERR,
2410 		    "%s: VP_MODIFY of Chan %d out of rqent", __func__, chan);
2411 		isp_destroy_handle(isp, vp.vp_mod_hdl);
2412 		return (EIO);
2413 	}
2414 	isp_put_vp_modify(isp, &vp, (vp_modify_t *)reqp);
2415 	if (isp->isp_dblev & ISP_LOGDEBUG1)
2416 		isp_print_bytes(isp, "IOCB VP_MODIFY", QENTRY_LEN, reqp);
2417 	ISP_SYNC_REQUEST(isp);
2418 	if (msleep(resp, &isp->isp_lock, 0, "VP_MODIFY", 5*hz) == EWOULDBLOCK) {
2419 		isp_prt(isp, ISP_LOGERR,
2420 		    "%s: VP_MODIFY of Chan %d timed out", __func__, chan);
2421 		isp_destroy_handle(isp, vp.vp_mod_hdl);
2422 		return (EIO);
2423 	}
2424 	if (isp->isp_dblev & ISP_LOGDEBUG1)
2425 		isp_print_bytes(isp, "IOCB VP_MODIFY response", QENTRY_LEN, resp);
2426 	isp_get_vp_modify(isp, (vp_modify_t *)resp, &vp);
2427 
2428 	if (vp.vp_mod_hdr.rqs_flags != 0 || vp.vp_mod_status != VP_STS_OK) {
2429 		isp_prt(isp, ISP_LOGERR,
2430 		    "%s: VP_MODIFY of Chan %d failed with flags %x status %d",
2431 		    __func__, chan, vp.vp_mod_hdr.rqs_flags, vp.vp_mod_status);
2432 		return (EIO);
2433 	}
2434 	return (0);
2435 }
2436 
2437 static int
2438 isp_fc_disable_vp(ispsoftc_t *isp, int chan)
2439 {
2440 	vp_ctrl_info_t vp;
2441 	void *reqp;
2442 	uint8_t resp[QENTRY_LEN];
2443 
2444 	/* Build a VP CTRL command in memory */
2445 	ISP_MEMZERO(&vp, sizeof(vp));
2446 	vp.vp_ctrl_hdr.rqs_entry_type = RQSTYPE_VP_CTRL;
2447 	vp.vp_ctrl_hdr.rqs_entry_count = 1;
2448 	if (ISP_CAP_VP0(isp)) {
2449 		vp.vp_ctrl_status = 1;
2450 	} else {
2451 		vp.vp_ctrl_status = 0;
2452 		chan--;	/* VP0 can not be controlled in this case. */
2453 	}
2454 	vp.vp_ctrl_command = VP_CTRL_CMD_DISABLE_VP_LOGO_ALL;
2455 	vp.vp_ctrl_vp_count = 1;
2456 	vp.vp_ctrl_idmap[chan / 16] |= (1 << chan % 16);
2457 
2458 	/* Prepare space for response in memory */
2459 	memset(resp, 0xff, sizeof(resp));
2460 	vp.vp_ctrl_handle = isp_allocate_handle(isp, resp, ISP_HANDLE_CTRL);
2461 	if (vp.vp_ctrl_handle == 0) {
2462 		isp_prt(isp, ISP_LOGERR,
2463 		    "%s: VP_CTRL of Chan %d out of handles", __func__, chan);
2464 		return (EIO);
2465 	}
2466 
2467 	/* Send request and wait for response. */
2468 	reqp = isp_getrqentry(isp);
2469 	if (reqp == NULL) {
2470 		isp_prt(isp, ISP_LOGERR,
2471 		    "%s: VP_CTRL of Chan %d out of rqent", __func__, chan);
2472 		isp_destroy_handle(isp, vp.vp_ctrl_handle);
2473 		return (EIO);
2474 	}
2475 	isp_put_vp_ctrl_info(isp, &vp, (vp_ctrl_info_t *)reqp);
2476 	if (isp->isp_dblev & ISP_LOGDEBUG1)
2477 		isp_print_bytes(isp, "IOCB VP_CTRL", QENTRY_LEN, reqp);
2478 	ISP_SYNC_REQUEST(isp);
2479 	if (msleep(resp, &isp->isp_lock, 0, "VP_CTRL", 5*hz) == EWOULDBLOCK) {
2480 		isp_prt(isp, ISP_LOGERR,
2481 		    "%s: VP_CTRL of Chan %d timed out", __func__, chan);
2482 		isp_destroy_handle(isp, vp.vp_ctrl_handle);
2483 		return (EIO);
2484 	}
2485 	if (isp->isp_dblev & ISP_LOGDEBUG1)
2486 		isp_print_bytes(isp, "IOCB VP_CTRL response", QENTRY_LEN, resp);
2487 	isp_get_vp_ctrl_info(isp, (vp_ctrl_info_t *)resp, &vp);
2488 
2489 	if (vp.vp_ctrl_hdr.rqs_flags != 0 || vp.vp_ctrl_status != 0) {
2490 		isp_prt(isp, ISP_LOGERR,
2491 		    "%s: VP_CTRL of Chan %d failed with flags %x status %d %d",
2492 		    __func__, chan, vp.vp_ctrl_hdr.rqs_flags,
2493 		    vp.vp_ctrl_status, vp.vp_ctrl_index_fail);
2494 		return (EIO);
2495 	}
2496 	return (0);
2497 }
2498 
2499 static int
2500 isp_fc_change_role(ispsoftc_t *isp, int chan, int new_role)
2501 {
2502 	fcparam *fcp = FCPARAM(isp, chan);
2503 	int i, was, res = 0;
2504 
2505 	if (chan >= isp->isp_nchan) {
2506 		isp_prt(isp, ISP_LOGWARN, "%s: bad channel %d", __func__, chan);
2507 		return (ENXIO);
2508 	}
2509 	if (fcp->role == new_role)
2510 		return (0);
2511 	for (was = 0, i = 0; i < isp->isp_nchan; i++) {
2512 		if (FCPARAM(isp, i)->role != ISP_ROLE_NONE)
2513 			was++;
2514 	}
2515 	if (was == 0 || (was == 1 && fcp->role != ISP_ROLE_NONE)) {
2516 		fcp->role = new_role;
2517 		return (isp_reinit(isp, 0));
2518 	}
2519 	if (fcp->role != ISP_ROLE_NONE) {
2520 		res = isp_fc_disable_vp(isp, chan);
2521 		isp_clear_portdb(isp, chan);
2522 	}
2523 	fcp->role = new_role;
2524 	if (fcp->role != ISP_ROLE_NONE)
2525 		res = isp_fc_enable_vp(isp, chan);
2526 	return (res);
2527 }
2528 
2529 static void
2530 isp_clear_portdb(ispsoftc_t *isp, int chan)
2531 {
2532 	fcparam *fcp = FCPARAM(isp, chan);
2533 	fcportdb_t *lp;
2534 	int i;
2535 
2536 	for (i = 0; i < MAX_FC_TARG; i++) {
2537 		lp = &fcp->portdb[i];
2538 		switch (lp->state) {
2539 		case FC_PORTDB_STATE_DEAD:
2540 		case FC_PORTDB_STATE_CHANGED:
2541 		case FC_PORTDB_STATE_VALID:
2542 			lp->state = FC_PORTDB_STATE_NIL;
2543 			isp_async(isp, ISPASYNC_DEV_GONE, chan, lp);
2544 			break;
2545 		case FC_PORTDB_STATE_NIL:
2546 		case FC_PORTDB_STATE_NEW:
2547 			lp->state = FC_PORTDB_STATE_NIL;
2548 			break;
2549 		case FC_PORTDB_STATE_ZOMBIE:
2550 			break;
2551 		default:
2552 			panic("Don't know how to clear state %d\n", lp->state);
2553 		}
2554 	}
2555 }
2556 
2557 static void
2558 isp_mark_portdb(ispsoftc_t *isp, int chan)
2559 {
2560 	fcparam *fcp = FCPARAM(isp, chan);
2561 	fcportdb_t *lp;
2562 	int i;
2563 
2564 	for (i = 0; i < MAX_FC_TARG; i++) {
2565 		lp = &fcp->portdb[i];
2566 		if (lp->state == FC_PORTDB_STATE_NIL)
2567 			continue;
2568 		if (lp->portid >= DOMAIN_CONTROLLER_BASE &&
2569 		    lp->portid <= DOMAIN_CONTROLLER_END)
2570 			continue;
2571 		fcp->portdb[i].probational = 1;
2572 	}
2573 }
2574 
2575 /*
2576  * Perform an IOCB PLOGI or LOGO via EXECUTE IOCB A64 for 24XX cards
2577  * or via FABRIC LOGIN/FABRIC LOGOUT for other cards.
2578  */
2579 static int
2580 isp_plogx(ispsoftc_t *isp, int chan, uint16_t handle, uint32_t portid, int flags)
2581 {
2582 	isp_plogx_t pl;
2583 	void *reqp;
2584 	uint8_t resp[QENTRY_LEN];
2585 	uint32_t sst, parm1;
2586 	int rval, lev;
2587 	const char *msg;
2588 	char buf[64];
2589 
2590 	isp_prt(isp, ISP_LOG_SANCFG, "Chan %d PLOGX %s PortID 0x%06x nphdl 0x%x",
2591 	    chan, (flags & PLOGX_FLG_CMD_MASK) == PLOGX_FLG_CMD_PLOGI ?
2592 	    "Login":"Logout", portid, handle);
2593 	if (!IS_24XX(isp)) {
2594 		int action = flags & PLOGX_FLG_CMD_MASK;
2595 		if (action == PLOGX_FLG_CMD_PLOGI) {
2596 			return (isp_port_login(isp, handle, portid));
2597 		} else if (action == PLOGX_FLG_CMD_LOGO) {
2598 			return (isp_port_logout(isp, handle, portid));
2599 		} else {
2600 			return (MBOX_INVALID_COMMAND);
2601 		}
2602 	}
2603 
2604 	ISP_MEMZERO(&pl, sizeof(pl));
2605 	pl.plogx_header.rqs_entry_count = 1;
2606 	pl.plogx_header.rqs_entry_type = RQSTYPE_LOGIN;
2607 	pl.plogx_nphdl = handle;
2608 	pl.plogx_vphdl = chan;
2609 	pl.plogx_portlo = portid;
2610 	pl.plogx_rspsz_porthi = (portid >> 16) & 0xff;
2611 	pl.plogx_flags = flags;
2612 
2613 	/* Prepare space for response in memory */
2614 	memset(resp, 0xff, sizeof(resp));
2615 	pl.plogx_handle = isp_allocate_handle(isp, resp, ISP_HANDLE_CTRL);
2616 	if (pl.plogx_handle == 0) {
2617 		isp_prt(isp, ISP_LOGERR,
2618 		    "%s: PLOGX of Chan %d out of handles", __func__, chan);
2619 		return (-1);
2620 	}
2621 
2622 	/* Send request and wait for response. */
2623 	reqp = isp_getrqentry(isp);
2624 	if (reqp == NULL) {
2625 		isp_prt(isp, ISP_LOGERR,
2626 		    "%s: PLOGX of Chan %d out of rqent", __func__, chan);
2627 		isp_destroy_handle(isp, pl.plogx_handle);
2628 		return (-1);
2629 	}
2630 	isp_put_plogx(isp, &pl, (isp_plogx_t *)reqp);
2631 	if (isp->isp_dblev & ISP_LOGDEBUG1)
2632 		isp_print_bytes(isp, "IOCB LOGX", QENTRY_LEN, reqp);
2633 	FCPARAM(isp, chan)->isp_login_hdl = handle;
2634 	ISP_SYNC_REQUEST(isp);
2635 	if (msleep(resp, &isp->isp_lock, 0, "PLOGX", 3 * ICB_LOGIN_TOV * hz)
2636 	    == EWOULDBLOCK) {
2637 		isp_prt(isp, ISP_LOGERR,
2638 		    "%s: PLOGX of Chan %d timed out", __func__, chan);
2639 		isp_destroy_handle(isp, pl.plogx_handle);
2640 		return (-1);
2641 	}
2642 	FCPARAM(isp, chan)->isp_login_hdl = NIL_HANDLE;
2643 	if (isp->isp_dblev & ISP_LOGDEBUG1)
2644 		isp_print_bytes(isp, "IOCB LOGX response", QENTRY_LEN, resp);
2645 	isp_get_plogx(isp, (isp_plogx_t *)resp, &pl);
2646 
2647 	if (pl.plogx_status == PLOGX_STATUS_OK) {
2648 		return (0);
2649 	} else if (pl.plogx_status != PLOGX_STATUS_IOCBERR) {
2650 		isp_prt(isp, ISP_LOGWARN,
2651 		    "status 0x%x on port login IOCB channel %d",
2652 		    pl.plogx_status, chan);
2653 		return (-1);
2654 	}
2655 
2656 	sst = pl.plogx_ioparm[0].lo16 | (pl.plogx_ioparm[0].hi16 << 16);
2657 	parm1 = pl.plogx_ioparm[1].lo16 | (pl.plogx_ioparm[1].hi16 << 16);
2658 
2659 	rval = -1;
2660 	lev = ISP_LOGERR;
2661 	msg = NULL;
2662 
2663 	switch (sst) {
2664 	case PLOGX_IOCBERR_NOLINK:
2665 		msg = "no link";
2666 		break;
2667 	case PLOGX_IOCBERR_NOIOCB:
2668 		msg = "no IOCB buffer";
2669 		break;
2670 	case PLOGX_IOCBERR_NOXGHG:
2671 		msg = "no Exchange Control Block";
2672 		break;
2673 	case PLOGX_IOCBERR_FAILED:
2674 		ISP_SNPRINTF(buf, sizeof (buf), "reason 0x%x (last LOGIN state 0x%x)", parm1 & 0xff, (parm1 >> 8) & 0xff);
2675 		msg = buf;
2676 		break;
2677 	case PLOGX_IOCBERR_NOFABRIC:
2678 		msg = "no fabric";
2679 		break;
2680 	case PLOGX_IOCBERR_NOTREADY:
2681 		msg = "firmware not ready";
2682 		break;
2683 	case PLOGX_IOCBERR_NOLOGIN:
2684 		ISP_SNPRINTF(buf, sizeof (buf), "not logged in (last state 0x%x)", parm1);
2685 		msg = buf;
2686 		rval = MBOX_NOT_LOGGED_IN;
2687 		break;
2688 	case PLOGX_IOCBERR_REJECT:
2689 		ISP_SNPRINTF(buf, sizeof (buf), "LS_RJT = 0x%x", parm1);
2690 		msg = buf;
2691 		break;
2692 	case PLOGX_IOCBERR_NOPCB:
2693 		msg = "no PCB allocated";
2694 		break;
2695 	case PLOGX_IOCBERR_EINVAL:
2696 		ISP_SNPRINTF(buf, sizeof (buf), "invalid parameter at offset 0x%x", parm1);
2697 		msg = buf;
2698 		break;
2699 	case PLOGX_IOCBERR_PORTUSED:
2700 		lev = ISP_LOG_SANCFG|ISP_LOG_WARN1;
2701 		ISP_SNPRINTF(buf, sizeof (buf), "already logged in with N-Port handle 0x%x", parm1);
2702 		msg = buf;
2703 		rval = MBOX_PORT_ID_USED | (parm1 << 16);
2704 		break;
2705 	case PLOGX_IOCBERR_HNDLUSED:
2706 		lev = ISP_LOG_SANCFG|ISP_LOG_WARN1;
2707 		ISP_SNPRINTF(buf, sizeof (buf), "handle already used for PortID 0x%06x", parm1);
2708 		msg = buf;
2709 		rval = MBOX_LOOP_ID_USED;
2710 		break;
2711 	case PLOGX_IOCBERR_NOHANDLE:
2712 		msg = "no handle allocated";
2713 		break;
2714 	case PLOGX_IOCBERR_NOFLOGI:
2715 		msg = "no FLOGI_ACC";
2716 		break;
2717 	default:
2718 		ISP_SNPRINTF(buf, sizeof (buf), "status %x from %x", pl.plogx_status, flags);
2719 		msg = buf;
2720 		break;
2721 	}
2722 	if (msg) {
2723 		isp_prt(isp, ISP_LOGERR, "Chan %d PLOGX PortID 0x%06x to N-Port handle 0x%x: %s", chan, portid, handle, msg);
2724 	}
2725 	return (rval);
2726 }
2727 
2728 static int
2729 isp_port_login(ispsoftc_t *isp, uint16_t handle, uint32_t portid)
2730 {
2731 	mbreg_t mbs;
2732 
2733 	MBSINIT(&mbs, MBOX_FABRIC_LOGIN, MBLOGNONE, 500000);
2734 	if (ISP_CAP_2KLOGIN(isp)) {
2735 		mbs.param[1] = handle;
2736 		mbs.ibits = (1 << 10);
2737 	} else {
2738 		mbs.param[1] = handle << 8;
2739 	}
2740 	mbs.param[2] = portid >> 16;
2741 	mbs.param[3] = portid;
2742 	mbs.logval = MBLOGNONE;
2743 	mbs.timeout = 500000;
2744 	isp_mboxcmd(isp, &mbs);
2745 
2746 	switch (mbs.param[0]) {
2747 	case MBOX_PORT_ID_USED:
2748 		isp_prt(isp, ISP_LOG_SANCFG|ISP_LOG_WARN1, "isp_port_login: portid 0x%06x already logged in as 0x%x", portid, mbs.param[1]);
2749 		return (MBOX_PORT_ID_USED | (mbs.param[1] << 16));
2750 
2751 	case MBOX_LOOP_ID_USED:
2752 		isp_prt(isp, ISP_LOG_SANCFG|ISP_LOG_WARN1, "isp_port_login: handle 0x%x in use for port id 0x%02xXXXX", handle, mbs.param[1] & 0xff);
2753 		return (MBOX_LOOP_ID_USED);
2754 
2755 	case MBOX_COMMAND_COMPLETE:
2756 		return (0);
2757 
2758 	case MBOX_COMMAND_ERROR:
2759 		isp_prt(isp, ISP_LOG_SANCFG|ISP_LOG_WARN1, "isp_port_login: error 0x%x in PLOGI to port 0x%06x", mbs.param[1], portid);
2760 		return (MBOX_COMMAND_ERROR);
2761 
2762 	case MBOX_ALL_IDS_USED:
2763 		isp_prt(isp, ISP_LOG_SANCFG|ISP_LOG_WARN1, "isp_port_login: all IDs used for fabric login");
2764 		return (MBOX_ALL_IDS_USED);
2765 
2766 	default:
2767 		isp_prt(isp, ISP_LOG_SANCFG, "isp_port_login: error 0x%x on port login of 0x%06x@0x%0x", mbs.param[0], portid, handle);
2768 		return (mbs.param[0]);
2769 	}
2770 }
2771 
2772 /*
2773  * Pre-24XX fabric port logout
2774  *
2775  * Note that portid is not used
2776  */
2777 static int
2778 isp_port_logout(ispsoftc_t *isp, uint16_t handle, uint32_t portid)
2779 {
2780 	mbreg_t mbs;
2781 
2782 	MBSINIT(&mbs, MBOX_FABRIC_LOGOUT, MBLOGNONE, 500000);
2783 	if (ISP_CAP_2KLOGIN(isp)) {
2784 		mbs.param[1] = handle;
2785 		mbs.ibits = (1 << 10);
2786 	} else {
2787 		mbs.param[1] = handle << 8;
2788 	}
2789 	isp_mboxcmd(isp, &mbs);
2790 	return (mbs.param[0] == MBOX_COMMAND_COMPLETE? 0 : mbs.param[0]);
2791 }
2792 
2793 static int
2794 isp_getpdb(ispsoftc_t *isp, int chan, uint16_t id, isp_pdb_t *pdb)
2795 {
2796 	mbreg_t mbs;
2797 	union {
2798 		isp_pdb_21xx_t fred;
2799 		isp_pdb_24xx_t bill;
2800 	} un;
2801 
2802 	MBSINIT(&mbs, MBOX_GET_PORT_DB,
2803 	    MBLOGALL & ~MBLOGMASK(MBOX_COMMAND_PARAM_ERROR), 250000);
2804 	if (IS_24XX(isp)) {
2805 		mbs.ibits = (1 << 9)|(1 << 10);
2806 		mbs.param[1] = id;
2807 		mbs.param[9] = chan;
2808 	} else if (ISP_CAP_2KLOGIN(isp)) {
2809 		mbs.param[1] = id;
2810 	} else {
2811 		mbs.param[1] = id << 8;
2812 	}
2813 	mbs.param[2] = DMA_WD1(isp->isp_iocb_dma);
2814 	mbs.param[3] = DMA_WD0(isp->isp_iocb_dma);
2815 	mbs.param[6] = DMA_WD3(isp->isp_iocb_dma);
2816 	mbs.param[7] = DMA_WD2(isp->isp_iocb_dma);
2817 	MEMORYBARRIER(isp, SYNC_IFORDEV, 0, sizeof(un), chan);
2818 
2819 	isp_mboxcmd(isp, &mbs);
2820 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE)
2821 		return (mbs.param[0] | (mbs.param[1] << 16));
2822 
2823 	MEMORYBARRIER(isp, SYNC_IFORCPU, 0, sizeof(un), chan);
2824 	if (IS_24XX(isp)) {
2825 		isp_get_pdb_24xx(isp, isp->isp_iocb, &un.bill);
2826 		pdb->handle = un.bill.pdb_handle;
2827 		pdb->prli_word3 = un.bill.pdb_prli_svc3;
2828 		pdb->portid = BITS2WORD_24XX(un.bill.pdb_portid_bits);
2829 		ISP_MEMCPY(pdb->portname, un.bill.pdb_portname, 8);
2830 		ISP_MEMCPY(pdb->nodename, un.bill.pdb_nodename, 8);
2831 		isp_prt(isp, ISP_LOGDEBUG1,
2832 		    "Chan %d handle 0x%x Port 0x%06x flags 0x%x curstate %x",
2833 		    chan, id, pdb->portid, un.bill.pdb_flags,
2834 		    un.bill.pdb_curstate);
2835 		if (un.bill.pdb_curstate < PDB2400_STATE_PLOGI_DONE || un.bill.pdb_curstate > PDB2400_STATE_LOGGED_IN) {
2836 			mbs.param[0] = MBOX_NOT_LOGGED_IN;
2837 			return (mbs.param[0]);
2838 		}
2839 	} else {
2840 		isp_get_pdb_21xx(isp, isp->isp_iocb, &un.fred);
2841 		pdb->handle = un.fred.pdb_loopid;
2842 		pdb->prli_word3 = un.fred.pdb_prli_svc3;
2843 		pdb->portid = BITS2WORD(un.fred.pdb_portid_bits);
2844 		ISP_MEMCPY(pdb->portname, un.fred.pdb_portname, 8);
2845 		ISP_MEMCPY(pdb->nodename, un.fred.pdb_nodename, 8);
2846 		isp_prt(isp, ISP_LOGDEBUG1,
2847 		    "Chan %d handle 0x%x Port 0x%06x", chan, id, pdb->portid);
2848 	}
2849 	return (0);
2850 }
2851 
2852 static int
2853 isp_gethandles(ispsoftc_t *isp, int chan, uint16_t *handles, int *num, int loop)
2854 {
2855 	fcparam *fcp = FCPARAM(isp, chan);
2856 	mbreg_t mbs;
2857 	isp_pnhle_21xx_t el1, *elp1;
2858 	isp_pnhle_23xx_t el3, *elp3;
2859 	isp_pnhle_24xx_t el4, *elp4;
2860 	int i, j;
2861 	uint32_t p;
2862 	uint16_t h;
2863 
2864 	MBSINIT(&mbs, MBOX_GET_ID_LIST, MBLOGALL, 250000);
2865 	if (IS_24XX(isp)) {
2866 		mbs.param[2] = DMA_WD1(fcp->isp_scdma);
2867 		mbs.param[3] = DMA_WD0(fcp->isp_scdma);
2868 		mbs.param[6] = DMA_WD3(fcp->isp_scdma);
2869 		mbs.param[7] = DMA_WD2(fcp->isp_scdma);
2870 		mbs.param[8] = ISP_FC_SCRLEN;
2871 		mbs.param[9] = chan;
2872 	} else {
2873 		mbs.ibits = (1 << 1)|(1 << 2)|(1 << 3)|(1 << 6);
2874 		mbs.param[1] = DMA_WD1(fcp->isp_scdma);
2875 		mbs.param[2] = DMA_WD0(fcp->isp_scdma);
2876 		mbs.param[3] = DMA_WD3(fcp->isp_scdma);
2877 		mbs.param[6] = DMA_WD2(fcp->isp_scdma);
2878 	}
2879 	if (FC_SCRATCH_ACQUIRE(isp, chan)) {
2880 		isp_prt(isp, ISP_LOGERR, sacq);
2881 		return (-1);
2882 	}
2883 	MEMORYBARRIER(isp, SYNC_SFORDEV, 0, ISP_FC_SCRLEN, chan);
2884 	isp_mboxcmd(isp, &mbs);
2885 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
2886 		FC_SCRATCH_RELEASE(isp, chan);
2887 		return (mbs.param[0] | (mbs.param[1] << 16));
2888 	}
2889 	MEMORYBARRIER(isp, SYNC_SFORCPU, 0, ISP_FC_SCRLEN, chan);
2890 	elp1 = fcp->isp_scratch;
2891 	elp3 = fcp->isp_scratch;
2892 	elp4 = fcp->isp_scratch;
2893 	for (i = 0, j = 0; i < mbs.param[1] && j < *num; i++) {
2894 		if (IS_24XX(isp)) {
2895 			isp_get_pnhle_24xx(isp, &elp4[i], &el4);
2896 			p = el4.pnhle_port_id_lo |
2897 			    (el4.pnhle_port_id_hi << 16);
2898 			h = el4.pnhle_handle;
2899 		} else if (IS_23XX(isp)) {
2900 			isp_get_pnhle_23xx(isp, &elp3[i], &el3);
2901 			p = el3.pnhle_port_id_lo |
2902 			    (el3.pnhle_port_id_hi << 16);
2903 			h = el3.pnhle_handle;
2904 		} else { /* 21xx */
2905 			isp_get_pnhle_21xx(isp, &elp1[i], &el1);
2906 			p = el1.pnhle_port_id_lo |
2907 			    ((el1.pnhle_port_id_hi_handle & 0xff) << 16);
2908 			h = el1.pnhle_port_id_hi_handle >> 8;
2909 		}
2910 		if (loop && (p >> 8) != (fcp->isp_portid >> 8))
2911 			continue;
2912 		handles[j++] = h;
2913 	}
2914 	*num = j;
2915 	FC_SCRATCH_RELEASE(isp, chan);
2916 	return (0);
2917 }
2918 
2919 static void
2920 isp_dump_chip_portdb(ispsoftc_t *isp, int chan)
2921 {
2922 	isp_pdb_t pdb;
2923 	uint16_t lim, nphdl;
2924 
2925 	isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGINFO, "Chan %d chip port dump", chan);
2926 	if (ISP_CAP_2KLOGIN(isp)) {
2927 		lim = NPH_MAX_2K;
2928 	} else {
2929 		lim = NPH_MAX;
2930 	}
2931 	for (nphdl = 0; nphdl != lim; nphdl++) {
2932 		if (isp_getpdb(isp, chan, nphdl, &pdb)) {
2933 			continue;
2934 		}
2935 		isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGINFO, "Chan %d Handle 0x%04x "
2936 		    "PortID 0x%06x WWPN 0x%02x%02x%02x%02x%02x%02x%02x%02x",
2937 		    chan, nphdl, pdb.portid, pdb.portname[0], pdb.portname[1],
2938 		    pdb.portname[2], pdb.portname[3], pdb.portname[4],
2939 		    pdb.portname[5], pdb.portname[6], pdb.portname[7]);
2940 	}
2941 }
2942 
2943 static uint64_t
2944 isp_get_wwn(ispsoftc_t *isp, int chan, int nphdl, int nodename)
2945 {
2946 	uint64_t wwn = INI_NONE;
2947 	mbreg_t mbs;
2948 
2949 	MBSINIT(&mbs, MBOX_GET_PORT_NAME,
2950 	    MBLOGALL & ~MBLOGMASK(MBOX_COMMAND_PARAM_ERROR), 500000);
2951 	if (ISP_CAP_2KLOGIN(isp)) {
2952 		mbs.param[1] = nphdl;
2953 		if (nodename) {
2954 			mbs.param[10] = 1;
2955 		}
2956 		mbs.param[9] = chan;
2957 	} else {
2958 		mbs.ibitm = 3;
2959 		mbs.param[1] = nphdl << 8;
2960 		if (nodename) {
2961 			mbs.param[1] |= 1;
2962 		}
2963 	}
2964 	isp_mboxcmd(isp, &mbs);
2965 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
2966 		return (wwn);
2967 	}
2968 	if (IS_24XX(isp)) {
2969 		wwn =
2970 		    (((uint64_t)(mbs.param[2] >> 8))	<< 56) |
2971 		    (((uint64_t)(mbs.param[2] & 0xff))	<< 48) |
2972 		    (((uint64_t)(mbs.param[3] >> 8))	<< 40) |
2973 		    (((uint64_t)(mbs.param[3] & 0xff))	<< 32) |
2974 		    (((uint64_t)(mbs.param[6] >> 8))	<< 24) |
2975 		    (((uint64_t)(mbs.param[6] & 0xff))	<< 16) |
2976 		    (((uint64_t)(mbs.param[7] >> 8))	<<  8) |
2977 		    (((uint64_t)(mbs.param[7] & 0xff)));
2978 	} else {
2979 		wwn =
2980 		    (((uint64_t)(mbs.param[2] & 0xff))  << 56) |
2981 		    (((uint64_t)(mbs.param[2] >> 8))	<< 48) |
2982 		    (((uint64_t)(mbs.param[3] & 0xff))	<< 40) |
2983 		    (((uint64_t)(mbs.param[3] >> 8))	<< 32) |
2984 		    (((uint64_t)(mbs.param[6] & 0xff))	<< 24) |
2985 		    (((uint64_t)(mbs.param[6] >> 8))	<< 16) |
2986 		    (((uint64_t)(mbs.param[7] & 0xff))	<<  8) |
2987 		    (((uint64_t)(mbs.param[7] >> 8)));
2988 	}
2989 	return (wwn);
2990 }
2991 
2992 /*
2993  * Make sure we have good FC link.
2994  */
2995 
2996 static int
2997 isp_fclink_test(ispsoftc_t *isp, int chan, int usdelay)
2998 {
2999 	mbreg_t mbs;
3000 	int i, r;
3001 	uint16_t nphdl;
3002 	fcparam *fcp;
3003 	isp_pdb_t pdb;
3004 	NANOTIME_T hra, hrb;
3005 
3006 	fcp = FCPARAM(isp, chan);
3007 
3008 	if (fcp->isp_loopstate < LOOP_HAVE_LINK)
3009 		return (-1);
3010 	if (fcp->isp_loopstate >= LOOP_LTEST_DONE)
3011 		return (0);
3012 
3013 	isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC link test", chan);
3014 
3015 	/*
3016 	 * Wait up to N microseconds for F/W to go to a ready state.
3017 	 */
3018 	GET_NANOTIME(&hra);
3019 	while (1) {
3020 		isp_change_fw_state(isp, chan, isp_fw_state(isp, chan));
3021 		if (fcp->isp_fwstate == FW_READY) {
3022 			break;
3023 		}
3024 		if (fcp->isp_loopstate < LOOP_HAVE_LINK)
3025 			goto abort;
3026 		GET_NANOTIME(&hrb);
3027 		if ((NANOTIME_SUB(&hrb, &hra) / 1000 + 1000 >= usdelay))
3028 			break;
3029 		ISP_SLEEP(isp, 1000);
3030 	}
3031 	if (fcp->isp_fwstate != FW_READY) {
3032 		isp_prt(isp, ISP_LOG_SANCFG,
3033 		    "Chan %d Firmware is not ready (%s)",
3034 		    chan, isp_fc_fw_statename(fcp->isp_fwstate));
3035 		return (-1);
3036 	}
3037 
3038 	/*
3039 	 * Get our Loop ID and Port ID.
3040 	 */
3041 	MBSINIT(&mbs, MBOX_GET_LOOP_ID, MBLOGALL, 0);
3042 	mbs.param[9] = chan;
3043 	isp_mboxcmd(isp, &mbs);
3044 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
3045 		return (-1);
3046 	}
3047 
3048 	if (IS_2100(isp)) {
3049 		/*
3050 		 * Don't bother with fabric if we are using really old
3051 		 * 2100 firmware. It's just not worth it.
3052 		 */
3053 		if (ISP_FW_NEWER_THAN(isp, 1, 15, 37))
3054 			fcp->isp_topo = TOPO_FL_PORT;
3055 		else
3056 			fcp->isp_topo = TOPO_NL_PORT;
3057 	} else {
3058 		int topo = (int) mbs.param[6];
3059 		if (topo < TOPO_NL_PORT || topo > TOPO_PTP_STUB) {
3060 			topo = TOPO_PTP_STUB;
3061 		}
3062 		fcp->isp_topo = topo;
3063 	}
3064 	fcp->isp_portid = mbs.param[2] | (mbs.param[3] << 16);
3065 
3066 	if (!TOPO_IS_FABRIC(fcp->isp_topo)) {
3067 		fcp->isp_loopid = mbs.param[1] & 0xff;
3068 	} else if (fcp->isp_topo != TOPO_F_PORT) {
3069 		uint8_t alpa = fcp->isp_portid;
3070 
3071 		for (i = 0; alpa_map[i]; i++) {
3072 			if (alpa_map[i] == alpa)
3073 				break;
3074 		}
3075 		if (alpa_map[i])
3076 			fcp->isp_loopid = i;
3077 	}
3078 
3079 #if 0
3080 	fcp->isp_loopstate = LOOP_HAVE_ADDR;
3081 #endif
3082 	fcp->isp_loopstate = LOOP_TESTING_LINK;
3083 
3084 	if (fcp->isp_topo == TOPO_F_PORT || fcp->isp_topo == TOPO_FL_PORT) {
3085 		nphdl = IS_24XX(isp) ? NPH_FL_ID : FL_ID;
3086 		r = isp_getpdb(isp, chan, nphdl, &pdb);
3087 		if (r != 0 || pdb.portid == 0) {
3088 			if (IS_2100(isp)) {
3089 				fcp->isp_topo = TOPO_NL_PORT;
3090 			} else {
3091 				isp_prt(isp, ISP_LOGWARN,
3092 				    "fabric topology, but cannot get info about fabric controller (0x%x)", r);
3093 				fcp->isp_topo = TOPO_PTP_STUB;
3094 			}
3095 			goto not_on_fabric;
3096 		}
3097 
3098 		if (IS_24XX(isp)) {
3099 			fcp->isp_fabric_params = mbs.param[7];
3100 			fcp->isp_sns_hdl = NPH_SNS_ID;
3101 			r = isp_register_fc4_type_24xx(isp, chan);
3102 			if (fcp->isp_loopstate < LOOP_TESTING_LINK)
3103 				goto abort;
3104 			if (r != 0)
3105 				goto not_on_fabric;
3106 			r = isp_register_fc4_features_24xx(isp, chan);
3107 			if (fcp->isp_loopstate < LOOP_TESTING_LINK)
3108 				goto abort;
3109 			if (r != 0)
3110 				goto not_on_fabric;
3111 			r = isp_register_port_name_24xx(isp, chan);
3112 			if (fcp->isp_loopstate < LOOP_TESTING_LINK)
3113 				goto abort;
3114 			if (r != 0)
3115 				goto not_on_fabric;
3116 			isp_register_node_name_24xx(isp, chan);
3117 			if (fcp->isp_loopstate < LOOP_TESTING_LINK)
3118 				goto abort;
3119 		} else {
3120 			fcp->isp_sns_hdl = SNS_ID;
3121 			r = isp_register_fc4_type(isp, chan);
3122 			if (r != 0)
3123 				goto not_on_fabric;
3124 			if (fcp->role == ISP_ROLE_TARGET)
3125 				isp_send_change_request(isp, chan);
3126 		}
3127 	}
3128 
3129 not_on_fabric:
3130 	/* Get link speed. */
3131 	fcp->isp_gbspeed = 1;
3132 	if (IS_23XX(isp) || IS_24XX(isp)) {
3133 		MBSINIT(&mbs, MBOX_GET_SET_DATA_RATE, MBLOGALL, 3000000);
3134 		mbs.param[1] = MBGSD_GET_RATE;
3135 		/* mbs.param[2] undefined if we're just getting rate */
3136 		isp_mboxcmd(isp, &mbs);
3137 		if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
3138 			if (mbs.param[1] == MBGSD_10GB)
3139 				fcp->isp_gbspeed = 10;
3140 			else if (mbs.param[1] == MBGSD_16GB)
3141 				fcp->isp_gbspeed = 16;
3142 			else if (mbs.param[1] == MBGSD_8GB)
3143 				fcp->isp_gbspeed = 8;
3144 			else if (mbs.param[1] == MBGSD_4GB)
3145 				fcp->isp_gbspeed = 4;
3146 			else if (mbs.param[1] == MBGSD_2GB)
3147 				fcp->isp_gbspeed = 2;
3148 			else if (mbs.param[1] == MBGSD_1GB)
3149 				fcp->isp_gbspeed = 1;
3150 		}
3151 	}
3152 
3153 	if (fcp->isp_loopstate < LOOP_TESTING_LINK) {
3154 abort:
3155 		isp_prt(isp, ISP_LOG_SANCFG,
3156 		    "Chan %d FC link test aborted", chan);
3157 		return (1);
3158 	}
3159 	fcp->isp_loopstate = LOOP_LTEST_DONE;
3160 	isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGCONFIG,
3161 	    "Chan %d WWPN %016jx WWNN %016jx",
3162 	    chan, (uintmax_t)fcp->isp_wwpn, (uintmax_t)fcp->isp_wwnn);
3163 	isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGCONFIG,
3164 	    "Chan %d %dGb %s PortID 0x%06x LoopID 0x%02x",
3165 	    chan, fcp->isp_gbspeed, isp_fc_toponame(fcp), fcp->isp_portid,
3166 	    fcp->isp_loopid);
3167 	isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC link test done", chan);
3168 	return (0);
3169 }
3170 
3171 /*
3172  * Complete the synchronization of our Port Database.
3173  *
3174  * At this point, we've scanned the local loop (if any) and the fabric
3175  * and performed fabric logins on all new devices.
3176  *
3177  * Our task here is to go through our port database removing any entities
3178  * that are still marked probational (issuing PLOGO for ones which we had
3179  * PLOGI'd into) or are dead, and notifying upper layers about new/changed
3180  * devices.
3181  */
3182 static int
3183 isp_pdb_sync(ispsoftc_t *isp, int chan)
3184 {
3185 	fcparam *fcp = FCPARAM(isp, chan);
3186 	fcportdb_t *lp;
3187 	uint16_t dbidx;
3188 
3189 	if (fcp->isp_loopstate < LOOP_FSCAN_DONE)
3190 		return (-1);
3191 	if (fcp->isp_loopstate >= LOOP_READY)
3192 		return (0);
3193 
3194 	isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC PDB sync", chan);
3195 
3196 	fcp->isp_loopstate = LOOP_SYNCING_PDB;
3197 
3198 	for (dbidx = 0; dbidx < MAX_FC_TARG; dbidx++) {
3199 		lp = &fcp->portdb[dbidx];
3200 
3201 		if (lp->state == FC_PORTDB_STATE_NIL)
3202 			continue;
3203 		if (lp->probational && lp->state != FC_PORTDB_STATE_ZOMBIE)
3204 			lp->state = FC_PORTDB_STATE_DEAD;
3205 		switch (lp->state) {
3206 		case FC_PORTDB_STATE_DEAD:
3207 			lp->state = FC_PORTDB_STATE_NIL;
3208 			isp_async(isp, ISPASYNC_DEV_GONE, chan, lp);
3209 			if (lp->autologin == 0) {
3210 				(void) isp_plogx(isp, chan, lp->handle,
3211 				    lp->portid,
3212 				    PLOGX_FLG_CMD_LOGO |
3213 				    PLOGX_FLG_IMPLICIT |
3214 				    PLOGX_FLG_FREE_NPHDL);
3215 			}
3216 			/*
3217 			 * Note that we might come out of this with our state
3218 			 * set to FC_PORTDB_STATE_ZOMBIE.
3219 			 */
3220 			break;
3221 		case FC_PORTDB_STATE_NEW:
3222 			lp->state = FC_PORTDB_STATE_VALID;
3223 			isp_async(isp, ISPASYNC_DEV_ARRIVED, chan, lp);
3224 			break;
3225 		case FC_PORTDB_STATE_CHANGED:
3226 			lp->state = FC_PORTDB_STATE_VALID;
3227 			isp_async(isp, ISPASYNC_DEV_CHANGED, chan, lp);
3228 			lp->portid = lp->new_portid;
3229 			lp->prli_word3 = lp->new_prli_word3;
3230 			break;
3231 		case FC_PORTDB_STATE_VALID:
3232 			isp_async(isp, ISPASYNC_DEV_STAYED, chan, lp);
3233 			break;
3234 		case FC_PORTDB_STATE_ZOMBIE:
3235 			break;
3236 		default:
3237 			isp_prt(isp, ISP_LOGWARN,
3238 			    "isp_pdb_sync: state %d for idx %d",
3239 			    lp->state, dbidx);
3240 			isp_dump_portdb(isp, chan);
3241 		}
3242 	}
3243 
3244 	if (fcp->isp_loopstate < LOOP_SYNCING_PDB) {
3245 		isp_prt(isp, ISP_LOG_SANCFG,
3246 		    "Chan %d FC PDB sync aborted", chan);
3247 		return (1);
3248 	}
3249 
3250 	fcp->isp_loopstate = LOOP_READY;
3251 	isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC PDB sync done", chan);
3252 	return (0);
3253 }
3254 
3255 static void
3256 isp_pdb_add_update(ispsoftc_t *isp, int chan, isp_pdb_t *pdb)
3257 {
3258 	fcportdb_t *lp;
3259 	uint64_t wwnn, wwpn;
3260 
3261 	MAKE_WWN_FROM_NODE_NAME(wwnn, pdb->nodename);
3262 	MAKE_WWN_FROM_NODE_NAME(wwpn, pdb->portname);
3263 
3264 	/* Search port database for the same WWPN. */
3265 	if (isp_find_pdb_by_wwpn(isp, chan, wwpn, &lp)) {
3266 		if (!lp->probational) {
3267 			isp_prt(isp, ISP_LOGERR,
3268 			    "Chan %d Port 0x%06x@0x%04x [%d] is not probational (0x%x)",
3269 			    chan, lp->portid, lp->handle,
3270 			    FC_PORTDB_TGT(isp, chan, lp), lp->state);
3271 			isp_dump_portdb(isp, chan);
3272 			return;
3273 		}
3274 		lp->probational = 0;
3275 		lp->node_wwn = wwnn;
3276 
3277 		/* Old device, nothing new. */
3278 		if (lp->portid == pdb->portid &&
3279 		    lp->handle == pdb->handle &&
3280 		    lp->prli_word3 == pdb->prli_word3) {
3281 			if (lp->state != FC_PORTDB_STATE_NEW)
3282 				lp->state = FC_PORTDB_STATE_VALID;
3283 			isp_prt(isp, ISP_LOG_SANCFG,
3284 			    "Chan %d Port 0x%06x@0x%04x is valid",
3285 			    chan, pdb->portid, pdb->handle);
3286 			return;
3287 		}
3288 
3289 		/* Something has changed. */
3290 		lp->state = FC_PORTDB_STATE_CHANGED;
3291 		lp->handle = pdb->handle;
3292 		lp->new_portid = pdb->portid;
3293 		lp->new_prli_word3 = pdb->prli_word3;
3294 		isp_prt(isp, ISP_LOG_SANCFG,
3295 		    "Chan %d Port 0x%06x@0x%04x is changed",
3296 		    chan, pdb->portid, pdb->handle);
3297 		return;
3298 	}
3299 
3300 	/* It seems like a new port. Find an empty slot for it. */
3301 	if (!isp_find_pdb_empty(isp, chan, &lp)) {
3302 		isp_prt(isp, ISP_LOGERR, "Chan %d out of portdb entries", chan);
3303 		return;
3304 	}
3305 
3306 	ISP_MEMZERO(lp, sizeof (fcportdb_t));
3307 	lp->autologin = 1;
3308 	lp->probational = 0;
3309 	lp->state = FC_PORTDB_STATE_NEW;
3310 	lp->portid = lp->new_portid = pdb->portid;
3311 	lp->prli_word3 = lp->new_prli_word3 = pdb->prli_word3;
3312 	lp->handle = pdb->handle;
3313 	lp->port_wwn = wwpn;
3314 	lp->node_wwn = wwnn;
3315 	isp_prt(isp, ISP_LOG_SANCFG, "Chan %d Port 0x%06x@0x%04x is new",
3316 	    chan, pdb->portid, pdb->handle);
3317 }
3318 
3319 /*
3320  * Fix port IDs for logged-in initiators on pre-2400 chips.
3321  * For those chips we are not receiving login events, adding initiators
3322  * based on ATIO requests, but there is no port ID in that structure.
3323  */
3324 static void
3325 isp_fix_portids(ispsoftc_t *isp, int chan)
3326 {
3327 	fcparam *fcp = FCPARAM(isp, chan);
3328 	isp_pdb_t pdb;
3329 	uint64_t wwpn;
3330 	int i, r;
3331 
3332 	for (i = 0; i < MAX_FC_TARG; i++) {
3333 		fcportdb_t *lp = &fcp->portdb[i];
3334 
3335 		if (lp->state == FC_PORTDB_STATE_NIL ||
3336 		    lp->state == FC_PORTDB_STATE_ZOMBIE)
3337 			continue;
3338 		if (VALID_PORT(lp->portid))
3339 			continue;
3340 
3341 		r = isp_getpdb(isp, chan, lp->handle, &pdb);
3342 		if (fcp->isp_loopstate < LOOP_SCANNING_LOOP)
3343 			return;
3344 		if (r != 0) {
3345 			isp_prt(isp, ISP_LOGDEBUG1,
3346 			    "Chan %d FC Scan Loop handle %d returned %x",
3347 			    chan, lp->handle, r);
3348 			continue;
3349 		}
3350 
3351 		MAKE_WWN_FROM_NODE_NAME(wwpn, pdb.portname);
3352 		if (lp->port_wwn != wwpn)
3353 			continue;
3354 		lp->portid = lp->new_portid = pdb.portid;
3355 		isp_prt(isp, ISP_LOG_SANCFG,
3356 		    "Chan %d Port 0x%06x@0x%04x is fixed",
3357 		    chan, pdb.portid, pdb.handle);
3358 	}
3359 }
3360 
3361 /*
3362  * Scan local loop for devices.
3363  */
3364 static int
3365 isp_scan_loop(ispsoftc_t *isp, int chan)
3366 {
3367 	fcparam *fcp = FCPARAM(isp, chan);
3368 	int idx, lim, r;
3369 	isp_pdb_t pdb;
3370 	uint16_t *handles;
3371 	uint16_t handle;
3372 
3373 	if (fcp->isp_loopstate < LOOP_LTEST_DONE)
3374 		return (-1);
3375 	if (fcp->isp_loopstate >= LOOP_LSCAN_DONE)
3376 		return (0);
3377 
3378 	isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC loop scan", chan);
3379 	fcp->isp_loopstate = LOOP_SCANNING_LOOP;
3380 	if (TOPO_IS_FABRIC(fcp->isp_topo)) {
3381 		if (!IS_24XX(isp)) {
3382 			isp_fix_portids(isp, chan);
3383 			if (fcp->isp_loopstate < LOOP_SCANNING_LOOP)
3384 				goto abort;
3385 		}
3386 		isp_prt(isp, ISP_LOG_SANCFG,
3387 		    "Chan %d FC loop scan done (no loop)", chan);
3388 		fcp->isp_loopstate = LOOP_LSCAN_DONE;
3389 		return (0);
3390 	}
3391 
3392 	handles = (uint16_t *)fcp->isp_scanscratch;
3393 	lim = ISP_FC_SCRLEN / 2;
3394 	r = isp_gethandles(isp, chan, handles, &lim, 1);
3395 	if (r != 0) {
3396 		isp_prt(isp, ISP_LOG_SANCFG,
3397 		    "Chan %d Getting list of handles failed with %x", chan, r);
3398 		isp_prt(isp, ISP_LOG_SANCFG,
3399 		    "Chan %d FC loop scan done (bad)", chan);
3400 		return (-1);
3401 	}
3402 
3403 	isp_prt(isp, ISP_LOG_SANCFG, "Chan %d Got %d handles",
3404 	    chan, lim);
3405 
3406 	/*
3407 	 * Run through the list and get the port database info for each one.
3408 	 */
3409 	isp_mark_portdb(isp, chan);
3410 	for (idx = 0; idx < lim; idx++) {
3411 		handle = handles[idx];
3412 
3413 		/*
3414 		 * Don't scan "special" ids.
3415 		 */
3416 		if (ISP_CAP_2KLOGIN(isp)) {
3417 			if (handle >= NPH_RESERVED)
3418 				continue;
3419 		} else {
3420 			if (handle >= FL_ID && handle <= SNS_ID)
3421 				continue;
3422 		}
3423 
3424 		/*
3425 		 * In older cards with older f/w GET_PORT_DATABASE has been
3426 		 * known to hang. This trick gets around that problem.
3427 		 */
3428 		if (IS_2100(isp) || IS_2200(isp)) {
3429 			uint64_t node_wwn = isp_get_wwn(isp, chan, handle, 1);
3430 			if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) {
3431 abort:
3432 				isp_prt(isp, ISP_LOG_SANCFG,
3433 				    "Chan %d FC loop scan aborted", chan);
3434 				return (1);
3435 			}
3436 			if (node_wwn == INI_NONE) {
3437 				continue;
3438 			}
3439 		}
3440 
3441 		/*
3442 		 * Get the port database entity for this index.
3443 		 */
3444 		r = isp_getpdb(isp, chan, handle, &pdb);
3445 		if (fcp->isp_loopstate < LOOP_SCANNING_LOOP)
3446 			goto abort;
3447 		if (r != 0) {
3448 			isp_prt(isp, ISP_LOGDEBUG1,
3449 			    "Chan %d FC Scan Loop handle %d returned %x",
3450 			    chan, handle, r);
3451 			continue;
3452 		}
3453 
3454 		isp_pdb_add_update(isp, chan, &pdb);
3455 	}
3456 	if (fcp->isp_loopstate < LOOP_SCANNING_LOOP)
3457 		goto abort;
3458 	fcp->isp_loopstate = LOOP_LSCAN_DONE;
3459 	isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC loop scan done", chan);
3460 	return (0);
3461 }
3462 
3463 /*
3464  * Scan the fabric for devices and add them to our port database.
3465  *
3466  * Use the GID_FT command to get all Port IDs for FC4 SCSI devices it knows.
3467  *
3468  * For 2100-23XX cards, we use the SNS mailbox command to pass simple name
3469  * server commands to the switch management server via the QLogic f/w.
3470  *
3471  * For the 24XX and above card, we use CT Pass-through IOCB.
3472  */
3473 #define	GIDLEN	ISP_FC_SCRLEN
3474 #define	NGENT	((GIDLEN - 16) >> 2)
3475 
3476 static int
3477 isp_gid_ft_sns(ispsoftc_t *isp, int chan)
3478 {
3479 	union {
3480 		sns_gid_ft_req_t _x;
3481 		uint8_t _y[SNS_GID_FT_REQ_SIZE];
3482 	} un;
3483 	fcparam *fcp = FCPARAM(isp, chan);
3484 	sns_gid_ft_req_t *rq = &un._x;
3485 	uint8_t *scp = fcp->isp_scratch;
3486 	mbreg_t mbs;
3487 
3488 	isp_prt(isp, ISP_LOGDEBUG0, "Chan %d requesting GID_FT via SNS", chan);
3489 	if (FC_SCRATCH_ACQUIRE(isp, chan)) {
3490 		isp_prt(isp, ISP_LOGERR, sacq);
3491 		return (-1);
3492 	}
3493 
3494 	ISP_MEMZERO(rq, SNS_GID_FT_REQ_SIZE);
3495 	rq->snscb_rblen = GIDLEN >> 1;
3496 	rq->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma);
3497 	rq->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma);
3498 	rq->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma);
3499 	rq->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma);
3500 	rq->snscb_sblen = 6;
3501 	rq->snscb_cmd = SNS_GID_FT;
3502 	rq->snscb_mword_div_2 = NGENT;
3503 	rq->snscb_fc4_type = FC4_SCSI;
3504 
3505 	isp_put_gid_ft_request(isp, rq, (sns_gid_ft_req_t *)scp);
3506 	MEMORYBARRIER(isp, SYNC_SFORDEV, 0, SNS_GID_FT_REQ_SIZE, chan);
3507 
3508 	MBSINIT(&mbs, MBOX_SEND_SNS, MBLOGALL, 10000000);
3509 	mbs.param[0] = MBOX_SEND_SNS;
3510 	mbs.param[1] = SNS_GID_FT_REQ_SIZE >> 1;
3511 	mbs.param[2] = DMA_WD1(fcp->isp_scdma);
3512 	mbs.param[3] = DMA_WD0(fcp->isp_scdma);
3513 	mbs.param[6] = DMA_WD3(fcp->isp_scdma);
3514 	mbs.param[7] = DMA_WD2(fcp->isp_scdma);
3515 	isp_mboxcmd(isp, &mbs);
3516 	if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
3517 		if (mbs.param[0] == MBOX_INVALID_COMMAND) {
3518 			return (1);
3519 		} else {
3520 			return (-1);
3521 		}
3522 	}
3523 	MEMORYBARRIER(isp, SYNC_SFORCPU, 0, GIDLEN, chan);
3524 	if (isp->isp_dblev & ISP_LOGDEBUG1)
3525 		isp_print_bytes(isp, "CT response", GIDLEN, scp);
3526 	isp_get_gid_ft_response(isp, (sns_gid_ft_rsp_t *)scp,
3527 	    (sns_gid_ft_rsp_t *)fcp->isp_scanscratch, NGENT);
3528 	FC_SCRATCH_RELEASE(isp, chan);
3529 	return (0);
3530 }
3531 
3532 static int
3533 isp_ct_passthru(ispsoftc_t *isp, int chan, uint32_t cmd_bcnt, uint32_t rsp_bcnt)
3534 {
3535 	fcparam *fcp = FCPARAM(isp, chan);
3536 	isp_ct_pt_t pt;
3537 	void *reqp;
3538 	uint8_t resp[QENTRY_LEN];
3539 
3540 	/*
3541 	 * Build a Passthrough IOCB in memory.
3542 	 */
3543 	ISP_MEMZERO(&pt, sizeof(pt));
3544 	pt.ctp_header.rqs_entry_count = 1;
3545 	pt.ctp_header.rqs_entry_type = RQSTYPE_CT_PASSTHRU;
3546 	pt.ctp_nphdl = fcp->isp_sns_hdl;
3547 	pt.ctp_cmd_cnt = 1;
3548 	pt.ctp_vpidx = ISP_GET_VPIDX(isp, chan);
3549 	pt.ctp_time = 10;
3550 	pt.ctp_rsp_cnt = 1;
3551 	pt.ctp_rsp_bcnt = rsp_bcnt;
3552 	pt.ctp_cmd_bcnt = cmd_bcnt;
3553 	pt.ctp_dataseg[0].ds_base = DMA_LO32(fcp->isp_scdma);
3554 	pt.ctp_dataseg[0].ds_basehi = DMA_HI32(fcp->isp_scdma);
3555 	pt.ctp_dataseg[0].ds_count = cmd_bcnt;
3556 	pt.ctp_dataseg[1].ds_base = DMA_LO32(fcp->isp_scdma);
3557 	pt.ctp_dataseg[1].ds_basehi = DMA_HI32(fcp->isp_scdma);
3558 	pt.ctp_dataseg[1].ds_count = rsp_bcnt;
3559 
3560 	/* Prepare space for response in memory */
3561 	memset(resp, 0xff, sizeof(resp));
3562 	pt.ctp_handle = isp_allocate_handle(isp, resp, ISP_HANDLE_CTRL);
3563 	if (pt.ctp_handle == 0) {
3564 		isp_prt(isp, ISP_LOGERR,
3565 		    "%s: CTP of Chan %d out of handles", __func__, chan);
3566 		return (-1);
3567 	}
3568 
3569 	/* Send request and wait for response. */
3570 	reqp = isp_getrqentry(isp);
3571 	if (reqp == NULL) {
3572 		isp_prt(isp, ISP_LOGERR,
3573 		    "%s: CTP of Chan %d out of rqent", __func__, chan);
3574 		isp_destroy_handle(isp, pt.ctp_handle);
3575 		return (-1);
3576 	}
3577 	isp_put_ct_pt(isp, &pt, (isp_ct_pt_t *)reqp);
3578 	if (isp->isp_dblev & ISP_LOGDEBUG1)
3579 		isp_print_bytes(isp, "CT IOCB request", QENTRY_LEN, reqp);
3580 	ISP_SYNC_REQUEST(isp);
3581 	if (msleep(resp, &isp->isp_lock, 0, "CTP", pt.ctp_time*hz) == EWOULDBLOCK) {
3582 		isp_prt(isp, ISP_LOGERR,
3583 		    "%s: CTP of Chan %d timed out", __func__, chan);
3584 		isp_destroy_handle(isp, pt.ctp_handle);
3585 		return (-1);
3586 	}
3587 	if (isp->isp_dblev & ISP_LOGDEBUG1)
3588 		isp_print_bytes(isp, "CT IOCB response", QENTRY_LEN, resp);
3589 
3590 	isp_get_ct_pt(isp, (isp_ct_pt_t *)resp, &pt);
3591 	if (pt.ctp_status && pt.ctp_status != RQCS_DATA_UNDERRUN) {
3592 		isp_prt(isp, ISP_LOGWARN,
3593 		    "Chan %d GID_FT CT Passthrough returned 0x%x",
3594 		    chan, pt.ctp_status);
3595 		return (-1);
3596 	}
3597 
3598 	return (0);
3599 }
3600 
3601 static int
3602 isp_gid_ft_ct_passthru(ispsoftc_t *isp, int chan)
3603 {
3604 	fcparam *fcp = FCPARAM(isp, chan);
3605 	ct_hdr_t ct;
3606 	uint32_t *rp;
3607 	uint8_t *scp = fcp->isp_scratch;
3608 
3609 	isp_prt(isp, ISP_LOGDEBUG0, "Chan %d requesting GID_FT via CT", chan);
3610 	if (FC_SCRATCH_ACQUIRE(isp, chan)) {
3611 		isp_prt(isp, ISP_LOGERR, sacq);
3612 		return (-1);
3613 	}
3614 
3615 	/*
3616 	 * Build the CT header and command in memory.
3617 	 */
3618 	ISP_MEMZERO(&ct, sizeof (ct));
3619 	ct.ct_revision = CT_REVISION;
3620 	ct.ct_fcs_type = CT_FC_TYPE_FC;
3621 	ct.ct_fcs_subtype = CT_FC_SUBTYPE_NS;
3622 	ct.ct_cmd_resp = SNS_GID_FT;
3623 	ct.ct_bcnt_resid = (GIDLEN - 16) >> 2;
3624 	isp_put_ct_hdr(isp, &ct, (ct_hdr_t *)scp);
3625 	rp = (uint32_t *) &scp[sizeof(ct)];
3626 	ISP_IOZPUT_32(isp, FC4_SCSI, rp);
3627 	if (isp->isp_dblev & ISP_LOGDEBUG1) {
3628 		isp_print_bytes(isp, "CT request",
3629 		    sizeof(ct) + sizeof(uint32_t), scp);
3630 	}
3631 
3632 	if (isp_ct_passthru(isp, chan, sizeof(ct) + sizeof(uint32_t), GIDLEN)) {
3633 		FC_SCRATCH_RELEASE(isp, chan);
3634 		return (-1);
3635 	}
3636 
3637 	if (isp->isp_dblev & ISP_LOGDEBUG1)
3638 		isp_print_bytes(isp, "CT response", GIDLEN, scp);
3639 	isp_get_gid_ft_response(isp, (sns_gid_ft_rsp_t *)scp,
3640 	    (sns_gid_ft_rsp_t *)fcp->isp_scanscratch, NGENT);
3641 	FC_SCRATCH_RELEASE(isp, chan);
3642 	return (0);
3643 }
3644 
3645 static int
3646 isp_scan_fabric(ispsoftc_t *isp, int chan)
3647 {
3648 	fcparam *fcp = FCPARAM(isp, chan);
3649 	fcportdb_t *lp;
3650 	uint32_t portid;
3651 	uint16_t nphdl;
3652 	isp_pdb_t pdb;
3653 	int portidx, portlim, r;
3654 	sns_gid_ft_rsp_t *rs;
3655 
3656 	if (fcp->isp_loopstate < LOOP_LSCAN_DONE)
3657 		return (-1);
3658 	if (fcp->isp_loopstate >= LOOP_FSCAN_DONE)
3659 		return (0);
3660 
3661 	isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC fabric scan", chan);
3662 	fcp->isp_loopstate = LOOP_SCANNING_FABRIC;
3663 	if (!TOPO_IS_FABRIC(fcp->isp_topo)) {
3664 		fcp->isp_loopstate = LOOP_FSCAN_DONE;
3665 		isp_prt(isp, ISP_LOG_SANCFG,
3666 		    "Chan %d FC fabric scan done (no fabric)", chan);
3667 		return (0);
3668 	}
3669 
3670 	if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC) {
3671 abort:
3672 		FC_SCRATCH_RELEASE(isp, chan);
3673 		isp_prt(isp, ISP_LOG_SANCFG,
3674 		    "Chan %d FC fabric scan aborted", chan);
3675 		return (1);
3676 	}
3677 
3678 	/*
3679 	 * Make sure we still are logged into the fabric controller.
3680 	 */
3681 	nphdl = IS_24XX(isp) ? NPH_FL_ID : FL_ID;
3682 	r = isp_getpdb(isp, chan, nphdl, &pdb);
3683 	if ((r & 0xffff) == MBOX_NOT_LOGGED_IN) {
3684 		isp_dump_chip_portdb(isp, chan);
3685 	}
3686 	if (r) {
3687 		fcp->isp_loopstate = LOOP_LTEST_DONE;
3688 fail:
3689 		isp_prt(isp, ISP_LOG_SANCFG,
3690 		    "Chan %d FC fabric scan done (bad)", chan);
3691 		return (-1);
3692 	}
3693 
3694 	/* Get list of port IDs from SNS. */
3695 	if (IS_24XX(isp))
3696 		r = isp_gid_ft_ct_passthru(isp, chan);
3697 	else
3698 		r = isp_gid_ft_sns(isp, chan);
3699 	if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC)
3700 		goto abort;
3701 	if (r > 0) {
3702 		fcp->isp_loopstate = LOOP_FSCAN_DONE;
3703 		return (-1);
3704 	} else if (r < 0) {
3705 		fcp->isp_loopstate = LOOP_LTEST_DONE;	/* try again */
3706 		return (-1);
3707 	}
3708 
3709 	rs = (sns_gid_ft_rsp_t *) fcp->isp_scanscratch;
3710 	if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC)
3711 		goto abort;
3712 	if (rs->snscb_cthdr.ct_cmd_resp != LS_ACC) {
3713 		int level;
3714 		if (rs->snscb_cthdr.ct_reason == 9 && rs->snscb_cthdr.ct_explanation == 7) {
3715 			level = ISP_LOG_SANCFG;
3716 		} else {
3717 			level = ISP_LOGWARN;
3718 		}
3719 		isp_prt(isp, level, "Chan %d Fabric Nameserver rejected GID_FT"
3720 		    " (Reason=0x%x Expl=0x%x)", chan,
3721 		    rs->snscb_cthdr.ct_reason,
3722 		    rs->snscb_cthdr.ct_explanation);
3723 		fcp->isp_loopstate = LOOP_FSCAN_DONE;
3724 		return (-1);
3725 	}
3726 
3727 	/* Check our buffer was big enough to get the full list. */
3728 	for (portidx = 0; portidx < NGENT-1; portidx++) {
3729 		if (rs->snscb_ports[portidx].control & 0x80)
3730 			break;
3731 	}
3732 	if ((rs->snscb_ports[portidx].control & 0x80) == 0) {
3733 		isp_prt(isp, ISP_LOGWARN,
3734 		    "fabric too big for scratch area: increase ISP_FC_SCRLEN");
3735 	}
3736 	portlim = portidx + 1;
3737 	isp_prt(isp, ISP_LOG_SANCFG,
3738 	    "Chan %d Got %d ports back from name server", chan, portlim);
3739 
3740 	/* Go through the list and remove duplicate port ids. */
3741 	for (portidx = 0; portidx < portlim; portidx++) {
3742 		int npidx;
3743 
3744 		portid =
3745 		    ((rs->snscb_ports[portidx].portid[0]) << 16) |
3746 		    ((rs->snscb_ports[portidx].portid[1]) << 8) |
3747 		    ((rs->snscb_ports[portidx].portid[2]));
3748 
3749 		for (npidx = portidx + 1; npidx < portlim; npidx++) {
3750 			uint32_t new_portid =
3751 			    ((rs->snscb_ports[npidx].portid[0]) << 16) |
3752 			    ((rs->snscb_ports[npidx].portid[1]) << 8) |
3753 			    ((rs->snscb_ports[npidx].portid[2]));
3754 			if (new_portid == portid) {
3755 				break;
3756 			}
3757 		}
3758 
3759 		if (npidx < portlim) {
3760 			rs->snscb_ports[npidx].portid[0] = 0;
3761 			rs->snscb_ports[npidx].portid[1] = 0;
3762 			rs->snscb_ports[npidx].portid[2] = 0;
3763 			isp_prt(isp, ISP_LOG_SANCFG, "Chan %d removing duplicate PortID 0x%06x entry from list", chan, portid);
3764 		}
3765 	}
3766 
3767 	/*
3768 	 * We now have a list of Port IDs for all FC4 SCSI devices
3769 	 * that the Fabric Name server knows about.
3770 	 *
3771 	 * For each entry on this list go through our port database looking
3772 	 * for probational entries- if we find one, then an old entry is
3773 	 * maybe still this one. We get some information to find out.
3774 	 *
3775 	 * Otherwise, it's a new fabric device, and we log into it
3776 	 * (unconditionally). After searching the entire database
3777 	 * again to make sure that we never ever ever ever have more
3778 	 * than one entry that has the same PortID or the same
3779 	 * WWNN/WWPN duple, we enter the device into our database.
3780 	 */
3781 	isp_mark_portdb(isp, chan);
3782 	for (portidx = 0; portidx < portlim; portidx++) {
3783 		portid = ((rs->snscb_ports[portidx].portid[0]) << 16) |
3784 			 ((rs->snscb_ports[portidx].portid[1]) << 8) |
3785 			 ((rs->snscb_ports[portidx].portid[2]));
3786 		isp_prt(isp, ISP_LOG_SANCFG,
3787 		    "Chan %d Checking fabric port 0x%06x", chan, portid);
3788 		if (portid == 0) {
3789 			isp_prt(isp, ISP_LOG_SANCFG,
3790 			    "Chan %d Port at idx %d is zero",
3791 			    chan, portidx);
3792 			continue;
3793 		}
3794 		if (portid == fcp->isp_portid) {
3795 			isp_prt(isp, ISP_LOG_SANCFG,
3796 			    "Chan %d Port 0x%06x is our", chan, portid);
3797 			continue;
3798 		}
3799 
3800 		/* Now search the entire port database for the same portid. */
3801 		if (isp_find_pdb_by_portid(isp, chan, portid, &lp)) {
3802 			if (!lp->probational) {
3803 				isp_prt(isp, ISP_LOGERR,
3804 				    "Chan %d Port 0x%06x@0x%04x [%d] is not probational (0x%x)",
3805 				    chan, lp->portid, lp->handle,
3806 				    FC_PORTDB_TGT(isp, chan, lp), lp->state);
3807 				isp_dump_portdb(isp, chan);
3808 				goto fail;
3809 			}
3810 
3811 			if (lp->state == FC_PORTDB_STATE_ZOMBIE)
3812 				goto relogin;
3813 
3814 			/*
3815 			 * See if we're still logged into it.
3816 			 *
3817 			 * If we aren't, mark it as a dead device and
3818 			 * leave the new portid in the database entry
3819 			 * for somebody further along to decide what to
3820 			 * do (policy choice).
3821 			 *
3822 			 * If we are, check to see if it's the same
3823 			 * device still (it should be). If for some
3824 			 * reason it isn't, mark it as a changed device
3825 			 * and leave the new portid and role in the
3826 			 * database entry for somebody further along to
3827 			 * decide what to do (policy choice).
3828 			 */
3829 			r = isp_getpdb(isp, chan, lp->handle, &pdb);
3830 			if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC)
3831 				goto abort;
3832 			if (r != 0) {
3833 				lp->state = FC_PORTDB_STATE_DEAD;
3834 				isp_prt(isp, ISP_LOG_SANCFG,
3835 				    "Chan %d Port 0x%06x handle 0x%x is dead (%d)",
3836 				    chan, portid, lp->handle, r);
3837 				goto relogin;
3838 			}
3839 
3840 			isp_pdb_add_update(isp, chan, &pdb);
3841 			continue;
3842 		}
3843 
3844 relogin:
3845 		if ((fcp->role & ISP_ROLE_INITIATOR) == 0) {
3846 			isp_prt(isp, ISP_LOG_SANCFG,
3847 			    "Chan %d Port 0x%06x is not logged in", chan, portid);
3848 			continue;
3849 		}
3850 
3851 		if (isp_login_device(isp, chan, portid, &pdb,
3852 		    &FCPARAM(isp, 0)->isp_lasthdl)) {
3853 			if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC)
3854 				goto abort;
3855 			continue;
3856 		}
3857 
3858 		isp_pdb_add_update(isp, chan, &pdb);
3859 	}
3860 
3861 	if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC)
3862 		goto abort;
3863 	fcp->isp_loopstate = LOOP_FSCAN_DONE;
3864 	isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC fabric scan done", chan);
3865 	return (0);
3866 }
3867 
3868 /*
3869  * Find an unused handle and try and use to login to a port.
3870  */
3871 static int
3872 isp_login_device(ispsoftc_t *isp, int chan, uint32_t portid, isp_pdb_t *p, uint16_t *ohp)
3873 {
3874 	int lim, i, r;
3875 	uint16_t handle;
3876 
3877 	if (ISP_CAP_2KLOGIN(isp)) {
3878 		lim = NPH_MAX_2K;
3879 	} else {
3880 		lim = NPH_MAX;
3881 	}
3882 
3883 	handle = isp_next_handle(isp, ohp);
3884 	for (i = 0; i < lim; i++) {
3885 		if (FCPARAM(isp, chan)->isp_loopstate != LOOP_SCANNING_FABRIC)
3886 			return (-1);
3887 
3888 		/* Check if this handle is free. */
3889 		r = isp_getpdb(isp, chan, handle, p);
3890 		if (r == 0) {
3891 			if (p->portid != portid) {
3892 				/* This handle is busy, try next one. */
3893 				handle = isp_next_handle(isp, ohp);
3894 				continue;
3895 			}
3896 			break;
3897 		}
3898 		if (FCPARAM(isp, chan)->isp_loopstate != LOOP_SCANNING_FABRIC)
3899 			return (-1);
3900 
3901 		/*
3902 		 * Now try and log into the device
3903 		 */
3904 		r = isp_plogx(isp, chan, handle, portid, PLOGX_FLG_CMD_PLOGI);
3905 		if (r == 0) {
3906 			break;
3907 		} else if ((r & 0xffff) == MBOX_PORT_ID_USED) {
3908 			/*
3909 			 * If we get here, then the firmwware still thinks we're logged into this device, but with a different
3910 			 * handle. We need to break that association. We used to try and just substitute the handle, but then
3911 			 * failed to get any data via isp_getpdb (below).
3912 			 */
3913 			if (isp_plogx(isp, chan, r >> 16, portid, PLOGX_FLG_CMD_LOGO | PLOGX_FLG_IMPLICIT | PLOGX_FLG_FREE_NPHDL)) {
3914 				isp_prt(isp, ISP_LOGERR, "baw... logout of %x failed", r >> 16);
3915 			}
3916 			if (FCPARAM(isp, chan)->isp_loopstate != LOOP_SCANNING_FABRIC)
3917 				return (-1);
3918 			r = isp_plogx(isp, chan, handle, portid, PLOGX_FLG_CMD_PLOGI);
3919 			if (r != 0)
3920 				i = lim;
3921 			break;
3922 		} else if ((r & 0xffff) == MBOX_LOOP_ID_USED) {
3923 			/* Try the next handle. */
3924 			handle = isp_next_handle(isp, ohp);
3925 		} else {
3926 			/* Give up. */
3927 			i = lim;
3928 			break;
3929 		}
3930 	}
3931 
3932 	if (i == lim) {
3933 		isp_prt(isp, ISP_LOGWARN, "Chan %d PLOGI 0x%06x failed", chan, portid);
3934 		return (-1);
3935 	}
3936 
3937 	/*
3938 	 * If we successfully logged into it, get the PDB for it
3939 	 * so we can crosscheck that it is still what we think it
3940 	 * is and that we also have the role it plays
3941 	 */
3942 	r = isp_getpdb(isp, chan, handle, p);
3943 	if (r != 0) {
3944 		isp_prt(isp, ISP_LOGERR, "Chan %d new device 0x%06x@0x%x disappeared", chan, portid, handle);
3945 		return (-1);
3946 	}
3947 
3948 	if (p->handle != handle || p->portid != portid) {
3949 		isp_prt(isp, ISP_LOGERR, "Chan %d new device 0x%06x@0x%x changed (0x%06x@0x%0x)",
3950 		    chan, portid, handle, p->portid, p->handle);
3951 		return (-1);
3952 	}
3953 	return (0);
3954 }
3955 
3956 static int
3957 isp_send_change_request(ispsoftc_t *isp, int chan)
3958 {
3959 	mbreg_t mbs;
3960 
3961 	MBSINIT(&mbs, MBOX_SEND_CHANGE_REQUEST, MBLOGALL, 500000);
3962 	mbs.param[1] = 0x03;
3963 	mbs.param[9] = chan;
3964 	isp_mboxcmd(isp, &mbs);
3965 	if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
3966 		return (0);
3967 	} else {
3968 		isp_prt(isp, ISP_LOGWARN, "Chan %d Send Change Request: 0x%x",
3969 		    chan, mbs.param[0]);
3970 		return (-1);
3971 	}
3972 }
3973 
3974 static int
3975 isp_register_fc4_type(ispsoftc_t *isp, int chan)
3976 {
3977 	fcparam *fcp = FCPARAM(isp, chan);
3978 	uint8_t local[SNS_RFT_ID_REQ_SIZE];
3979 	sns_screq_t *reqp = (sns_screq_t *) local;
3980 	mbreg_t mbs;
3981 
3982 	ISP_MEMZERO((void *) reqp, SNS_RFT_ID_REQ_SIZE);
3983 	reqp->snscb_rblen = SNS_RFT_ID_RESP_SIZE >> 1;
3984 	reqp->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma + 0x100);
3985 	reqp->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma + 0x100);
3986 	reqp->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma + 0x100);
3987 	reqp->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma + 0x100);
3988 	reqp->snscb_sblen = 22;
3989 	reqp->snscb_data[0] = SNS_RFT_ID;
3990 	reqp->snscb_data[4] = fcp->isp_portid & 0xffff;
3991 	reqp->snscb_data[5] = (fcp->isp_portid >> 16) & 0xff;
3992 	reqp->snscb_data[6] = (1 << FC4_SCSI);
3993 	if (FC_SCRATCH_ACQUIRE(isp, chan)) {
3994 		isp_prt(isp, ISP_LOGERR, sacq);
3995 		return (-1);
3996 	}
3997 	isp_put_sns_request(isp, reqp, (sns_screq_t *) fcp->isp_scratch);
3998 	MBSINIT(&mbs, MBOX_SEND_SNS, MBLOGALL, 1000000);
3999 	mbs.param[1] = SNS_RFT_ID_REQ_SIZE >> 1;
4000 	mbs.param[2] = DMA_WD1(fcp->isp_scdma);
4001 	mbs.param[3] = DMA_WD0(fcp->isp_scdma);
4002 	mbs.param[6] = DMA_WD3(fcp->isp_scdma);
4003 	mbs.param[7] = DMA_WD2(fcp->isp_scdma);
4004 	MEMORYBARRIER(isp, SYNC_SFORDEV, 0, SNS_RFT_ID_REQ_SIZE, chan);
4005 	isp_mboxcmd(isp, &mbs);
4006 	FC_SCRATCH_RELEASE(isp, chan);
4007 	if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
4008 		return (0);
4009 	} else {
4010 		isp_prt(isp, ISP_LOGWARN, "Chan %d Register FC4 Type: 0x%x",
4011 		    chan, mbs.param[0]);
4012 		return (-1);
4013 	}
4014 }
4015 
4016 static int
4017 isp_register_fc4_type_24xx(ispsoftc_t *isp, int chan)
4018 {
4019 	fcparam *fcp = FCPARAM(isp, chan);
4020 	ct_hdr_t *ct;
4021 	rft_id_t rp;
4022 	uint8_t *scp = fcp->isp_scratch;
4023 
4024 	if (FC_SCRATCH_ACQUIRE(isp, chan)) {
4025 		isp_prt(isp, ISP_LOGERR, sacq);
4026 		return (-1);
4027 	}
4028 
4029 	/*
4030 	 * Build the CT header and command in memory.
4031 	 */
4032 	ISP_MEMZERO(&rp, sizeof(rp));
4033 	ct = &rp.rftid_hdr;
4034 	ct->ct_revision = CT_REVISION;
4035 	ct->ct_fcs_type = CT_FC_TYPE_FC;
4036 	ct->ct_fcs_subtype = CT_FC_SUBTYPE_NS;
4037 	ct->ct_cmd_resp = SNS_RFT_ID;
4038 	ct->ct_bcnt_resid = (sizeof (rft_id_t) - sizeof (ct_hdr_t)) >> 2;
4039 	rp.rftid_portid[0] = fcp->isp_portid >> 16;
4040 	rp.rftid_portid[1] = fcp->isp_portid >> 8;
4041 	rp.rftid_portid[2] = fcp->isp_portid;
4042 	rp.rftid_fc4types[FC4_SCSI >> 5] = 1 << (FC4_SCSI & 0x1f);
4043 	isp_put_rft_id(isp, &rp, (rft_id_t *)scp);
4044 	if (isp->isp_dblev & ISP_LOGDEBUG1)
4045 		isp_print_bytes(isp, "CT request", sizeof(rft_id_t), scp);
4046 
4047 	if (isp_ct_passthru(isp, chan, sizeof(rft_id_t), sizeof(ct_hdr_t))) {
4048 		FC_SCRATCH_RELEASE(isp, chan);
4049 		return (-1);
4050 	}
4051 
4052 	isp_get_ct_hdr(isp, (ct_hdr_t *) scp, ct);
4053 	FC_SCRATCH_RELEASE(isp, chan);
4054 	if (ct->ct_cmd_resp == LS_RJT) {
4055 		isp_prt(isp, ISP_LOG_SANCFG|ISP_LOG_WARN1, "Chan %d Register FC4 Type rejected", chan);
4056 		return (-1);
4057 	} else if (ct->ct_cmd_resp == LS_ACC) {
4058 		isp_prt(isp, ISP_LOG_SANCFG, "Chan %d Register FC4 Type accepted", chan);
4059 	} else {
4060 		isp_prt(isp, ISP_LOGWARN, "Chan %d Register FC4 Type: 0x%x", chan, ct->ct_cmd_resp);
4061 		return (-1);
4062 	}
4063 	return (0);
4064 }
4065 
4066 static int
4067 isp_register_fc4_features_24xx(ispsoftc_t *isp, int chan)
4068 {
4069 	fcparam *fcp = FCPARAM(isp, chan);
4070 	ct_hdr_t *ct;
4071 	rff_id_t rp;
4072 	uint8_t *scp = fcp->isp_scratch;
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.rffid_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_RFF_ID;
4088 	ct->ct_bcnt_resid = (sizeof (rff_id_t) - sizeof (ct_hdr_t)) >> 2;
4089 	rp.rffid_portid[0] = fcp->isp_portid >> 16;
4090 	rp.rffid_portid[1] = fcp->isp_portid >> 8;
4091 	rp.rffid_portid[2] = fcp->isp_portid;
4092 	rp.rffid_fc4features = 0;
4093 	if (fcp->role & ISP_ROLE_TARGET)
4094 		rp.rffid_fc4features |= 1;
4095 	if (fcp->role & ISP_ROLE_INITIATOR)
4096 		rp.rffid_fc4features |= 2;
4097 	rp.rffid_fc4type = FC4_SCSI;
4098 	isp_put_rff_id(isp, &rp, (rff_id_t *)scp);
4099 	if (isp->isp_dblev & ISP_LOGDEBUG1)
4100 		isp_print_bytes(isp, "CT request", sizeof(rft_id_t), scp);
4101 
4102 	if (isp_ct_passthru(isp, chan, sizeof(rft_id_t), sizeof(ct_hdr_t))) {
4103 		FC_SCRATCH_RELEASE(isp, chan);
4104 		return (-1);
4105 	}
4106 
4107 	isp_get_ct_hdr(isp, (ct_hdr_t *) scp, ct);
4108 	FC_SCRATCH_RELEASE(isp, chan);
4109 	if (ct->ct_cmd_resp == LS_RJT) {
4110 		isp_prt(isp, ISP_LOG_SANCFG|ISP_LOG_WARN1,
4111 		    "Chan %d Register FC4 Features rejected", chan);
4112 		return (-1);
4113 	} else if (ct->ct_cmd_resp == LS_ACC) {
4114 		isp_prt(isp, ISP_LOG_SANCFG,
4115 		    "Chan %d Register FC4 Features accepted", chan);
4116 	} else {
4117 		isp_prt(isp, ISP_LOGWARN,
4118 		    "Chan %d Register FC4 Features: 0x%x", chan, ct->ct_cmd_resp);
4119 		return (-1);
4120 	}
4121 	return (0);
4122 }
4123 
4124 static int
4125 isp_register_port_name_24xx(ispsoftc_t *isp, int chan)
4126 {
4127 	fcparam *fcp = FCPARAM(isp, chan);
4128 	ct_hdr_t *ct;
4129 	rspn_id_t rp;
4130 	uint8_t *scp = fcp->isp_scratch;
4131 	int len;
4132 
4133 	if (FC_SCRATCH_ACQUIRE(isp, chan)) {
4134 		isp_prt(isp, ISP_LOGERR, sacq);
4135 		return (-1);
4136 	}
4137 
4138 	/*
4139 	 * Build the CT header and command in memory.
4140 	 */
4141 	ISP_MEMZERO(&rp, sizeof(rp));
4142 	ct = &rp.rspnid_hdr;
4143 	ct->ct_revision = CT_REVISION;
4144 	ct->ct_fcs_type = CT_FC_TYPE_FC;
4145 	ct->ct_fcs_subtype = CT_FC_SUBTYPE_NS;
4146 	ct->ct_cmd_resp = SNS_RSPN_ID;
4147 	rp.rspnid_portid[0] = fcp->isp_portid >> 16;
4148 	rp.rspnid_portid[1] = fcp->isp_portid >> 8;
4149 	rp.rspnid_portid[2] = fcp->isp_portid;
4150 	rp.rspnid_length = 0;
4151 	len = offsetof(rspn_id_t, rspnid_name);
4152 	mtx_lock(&prison0.pr_mtx);
4153 	rp.rspnid_length += sprintf(&scp[len + rp.rspnid_length],
4154 	    "%s", prison0.pr_hostname[0] ? prison0.pr_hostname : "FreeBSD");
4155 	mtx_unlock(&prison0.pr_mtx);
4156 	rp.rspnid_length += sprintf(&scp[len + rp.rspnid_length],
4157 	    ":%s", device_get_nameunit(isp->isp_dev));
4158 	if (chan != 0) {
4159 		rp.rspnid_length += sprintf(&scp[len + rp.rspnid_length],
4160 		    "/%d", chan);
4161 	}
4162 	len += rp.rspnid_length;
4163 	ct->ct_bcnt_resid = (len - sizeof(ct_hdr_t)) >> 2;
4164 	isp_put_rspn_id(isp, &rp, (rspn_id_t *)scp);
4165 	if (isp->isp_dblev & ISP_LOGDEBUG1)
4166 		isp_print_bytes(isp, "CT request", len, scp);
4167 
4168 	if (isp_ct_passthru(isp, chan, len, sizeof(ct_hdr_t))) {
4169 		FC_SCRATCH_RELEASE(isp, chan);
4170 		return (-1);
4171 	}
4172 
4173 	isp_get_ct_hdr(isp, (ct_hdr_t *) scp, ct);
4174 	FC_SCRATCH_RELEASE(isp, chan);
4175 	if (ct->ct_cmd_resp == LS_RJT) {
4176 		isp_prt(isp, ISP_LOG_SANCFG|ISP_LOG_WARN1,
4177 		    "Chan %d Register Symbolic Port Name rejected", chan);
4178 		return (-1);
4179 	} else if (ct->ct_cmd_resp == LS_ACC) {
4180 		isp_prt(isp, ISP_LOG_SANCFG,
4181 		    "Chan %d Register Symbolic Port Name accepted", chan);
4182 	} else {
4183 		isp_prt(isp, ISP_LOGWARN,
4184 		    "Chan %d Register Symbolic Port Name: 0x%x", chan, ct->ct_cmd_resp);
4185 		return (-1);
4186 	}
4187 	return (0);
4188 }
4189 
4190 static int
4191 isp_register_node_name_24xx(ispsoftc_t *isp, int chan)
4192 {
4193 	fcparam *fcp = FCPARAM(isp, chan);
4194 	ct_hdr_t *ct;
4195 	rsnn_nn_t rp;
4196 	uint8_t *scp = fcp->isp_scratch;
4197 	int len;
4198 
4199 	if (FC_SCRATCH_ACQUIRE(isp, chan)) {
4200 		isp_prt(isp, ISP_LOGERR, sacq);
4201 		return (-1);
4202 	}
4203 
4204 	/*
4205 	 * Build the CT header and command in memory.
4206 	 */
4207 	ISP_MEMZERO(&rp, sizeof(rp));
4208 	ct = &rp.rsnnnn_hdr;
4209 	ct->ct_revision = CT_REVISION;
4210 	ct->ct_fcs_type = CT_FC_TYPE_FC;
4211 	ct->ct_fcs_subtype = CT_FC_SUBTYPE_NS;
4212 	ct->ct_cmd_resp = SNS_RSNN_NN;
4213 	MAKE_NODE_NAME_FROM_WWN(rp.rsnnnn_nodename, fcp->isp_wwnn);
4214 	rp.rsnnnn_length = 0;
4215 	len = offsetof(rsnn_nn_t, rsnnnn_name);
4216 	mtx_lock(&prison0.pr_mtx);
4217 	rp.rsnnnn_length += sprintf(&scp[len + rp.rsnnnn_length],
4218 	    "%s", prison0.pr_hostname[0] ? prison0.pr_hostname : "FreeBSD");
4219 	mtx_unlock(&prison0.pr_mtx);
4220 	len += rp.rsnnnn_length;
4221 	ct->ct_bcnt_resid = (len - sizeof(ct_hdr_t)) >> 2;
4222 	isp_put_rsnn_nn(isp, &rp, (rsnn_nn_t *)scp);
4223 	if (isp->isp_dblev & ISP_LOGDEBUG1)
4224 		isp_print_bytes(isp, "CT request", len, scp);
4225 
4226 	if (isp_ct_passthru(isp, chan, len, sizeof(ct_hdr_t))) {
4227 		FC_SCRATCH_RELEASE(isp, chan);
4228 		return (-1);
4229 	}
4230 
4231 	isp_get_ct_hdr(isp, (ct_hdr_t *) scp, ct);
4232 	FC_SCRATCH_RELEASE(isp, chan);
4233 	if (ct->ct_cmd_resp == LS_RJT) {
4234 		isp_prt(isp, ISP_LOG_SANCFG|ISP_LOG_WARN1,
4235 		    "Chan %d Register Symbolic Node Name rejected", chan);
4236 		return (-1);
4237 	} else if (ct->ct_cmd_resp == LS_ACC) {
4238 		isp_prt(isp, ISP_LOG_SANCFG,
4239 		    "Chan %d Register Symbolic Node Name accepted", chan);
4240 	} else {
4241 		isp_prt(isp, ISP_LOGWARN,
4242 		    "Chan %d Register Symbolic Node Name: 0x%x", chan, ct->ct_cmd_resp);
4243 		return (-1);
4244 	}
4245 	return (0);
4246 }
4247 
4248 static uint16_t
4249 isp_next_handle(ispsoftc_t *isp, uint16_t *ohp)
4250 {
4251 	fcparam *fcp;
4252 	int i, chan, wrap;
4253 	uint16_t handle, minh, maxh;
4254 
4255 	handle = *ohp;
4256 	if (ISP_CAP_2KLOGIN(isp)) {
4257 		minh = 0;
4258 		maxh = NPH_RESERVED - 1;
4259 	} else {
4260 		minh = SNS_ID + 1;
4261 		maxh = NPH_MAX - 1;
4262 	}
4263 	wrap = 0;
4264 
4265 next:
4266 	if (handle == NIL_HANDLE) {
4267 		handle = minh;
4268 	} else {
4269 		handle++;
4270 		if (handle > maxh) {
4271 			if (++wrap >= 2) {
4272 				isp_prt(isp, ISP_LOGERR, "Out of port handles!");
4273 				return (NIL_HANDLE);
4274 			}
4275 			handle = minh;
4276 		}
4277 	}
4278 	for (chan = 0; chan < isp->isp_nchan; chan++) {
4279 		fcp = FCPARAM(isp, chan);
4280 		if (fcp->role == ISP_ROLE_NONE)
4281 			continue;
4282 		for (i = 0; i < MAX_FC_TARG; i++) {
4283 			if (fcp->portdb[i].state != FC_PORTDB_STATE_NIL &&
4284 			    fcp->portdb[i].handle == handle)
4285 				goto next;
4286 		}
4287 	}
4288 	*ohp = handle;
4289 	return (handle);
4290 }
4291 
4292 /*
4293  * Start a command. Locking is assumed done in the caller.
4294  */
4295 
4296 int
4297 isp_start(XS_T *xs)
4298 {
4299 	ispsoftc_t *isp;
4300 	uint32_t cdblen;
4301 	uint8_t local[QENTRY_LEN];
4302 	ispreq_t *reqp;
4303 	void *cdbp, *qep;
4304 	uint16_t *tptr;
4305 	fcportdb_t *lp;
4306 	int target, dmaresult;
4307 
4308 	XS_INITERR(xs);
4309 	isp = XS_ISP(xs);
4310 
4311 	/*
4312 	 * Check command CDB length, etc.. We really are limited to 16 bytes
4313 	 * for Fibre Channel, but can do up to 44 bytes in parallel SCSI,
4314 	 * but probably only if we're running fairly new firmware (we'll
4315 	 * let the old f/w choke on an extended command queue entry).
4316 	 */
4317 
4318 	if (XS_CDBLEN(xs) > (IS_FC(isp)? 16 : 44) || XS_CDBLEN(xs) == 0) {
4319 		isp_prt(isp, ISP_LOGERR, "unsupported cdb length (%d, CDB[0]=0x%x)", XS_CDBLEN(xs), XS_CDBP(xs)[0] & 0xff);
4320 		XS_SETERR(xs, HBA_BOTCH);
4321 		return (CMD_COMPLETE);
4322 	}
4323 
4324 	/*
4325 	 * Translate the target to device handle as appropriate, checking
4326 	 * for correct device state as well.
4327 	 */
4328 	target = XS_TGT(xs);
4329 	if (IS_FC(isp)) {
4330 		fcparam *fcp = FCPARAM(isp, XS_CHANNEL(xs));
4331 
4332 		if ((fcp->role & ISP_ROLE_INITIATOR) == 0) {
4333 			isp_prt(isp, ISP_LOG_WARN1,
4334 			    "%d.%d.%jx I am not an initiator",
4335 			    XS_CHANNEL(xs), target, (uintmax_t)XS_LUN(xs));
4336 			XS_SETERR(xs, HBA_SELTIMEOUT);
4337 			return (CMD_COMPLETE);
4338 		}
4339 
4340 		if (isp->isp_state != ISP_RUNSTATE) {
4341 			isp_prt(isp, ISP_LOGERR, "Adapter not at RUNSTATE");
4342 			XS_SETERR(xs, HBA_BOTCH);
4343 			return (CMD_COMPLETE);
4344 		}
4345 
4346 		/*
4347 		 * Try again later.
4348 		 */
4349 		if (fcp->isp_loopstate != LOOP_READY) {
4350 			return (CMD_RQLATER);
4351 		}
4352 
4353 		isp_prt(isp, ISP_LOGDEBUG2, "XS_TGT(xs)=%d", target);
4354 		lp = &fcp->portdb[target];
4355 		if (target < 0 || target >= MAX_FC_TARG ||
4356 		    lp->is_target == 0) {
4357 			XS_SETERR(xs, HBA_SELTIMEOUT);
4358 			return (CMD_COMPLETE);
4359 		}
4360 		if (lp->state == FC_PORTDB_STATE_ZOMBIE) {
4361 			isp_prt(isp, ISP_LOGDEBUG1,
4362 			    "%d.%d.%jx target zombie",
4363 			    XS_CHANNEL(xs), target, (uintmax_t)XS_LUN(xs));
4364 			return (CMD_RQLATER);
4365 		}
4366 		if (lp->state != FC_PORTDB_STATE_VALID) {
4367 			isp_prt(isp, ISP_LOGDEBUG1,
4368 			    "%d.%d.%jx bad db port state 0x%x",
4369 			    XS_CHANNEL(xs), target, (uintmax_t)XS_LUN(xs), lp->state);
4370 			XS_SETERR(xs, HBA_SELTIMEOUT);
4371 			return (CMD_COMPLETE);
4372 		}
4373 	} else {
4374 		sdparam *sdp = SDPARAM(isp, XS_CHANNEL(xs));
4375 		if (isp->isp_state != ISP_RUNSTATE) {
4376 			isp_prt(isp, ISP_LOGERR, "Adapter not at RUNSTATE");
4377 			XS_SETERR(xs, HBA_BOTCH);
4378 			return (CMD_COMPLETE);
4379 		}
4380 
4381 		if (sdp->update) {
4382 			isp_spi_update(isp, XS_CHANNEL(xs));
4383 		}
4384 		lp = NULL;
4385 	}
4386 
4387  start_again:
4388 
4389 	qep = isp_getrqentry(isp);
4390 	if (qep == NULL) {
4391 		isp_prt(isp, ISP_LOG_WARN1, "Request Queue Overflow");
4392 		XS_SETERR(xs, HBA_BOTCH);
4393 		return (CMD_EAGAIN);
4394 	}
4395 	XS_SETERR(xs, HBA_NOERROR);
4396 
4397 	/*
4398 	 * Now see if we need to synchronize the ISP with respect to anything.
4399 	 * We do dual duty here (cough) for synchronizing for busses other
4400 	 * than which we got here to send a command to.
4401 	 */
4402 	reqp = (ispreq_t *) local;
4403 	ISP_MEMZERO(local, QENTRY_LEN);
4404 	if (ISP_TST_SENDMARKER(isp, XS_CHANNEL(xs))) {
4405 		if (IS_24XX(isp)) {
4406 			isp_marker_24xx_t *m = (isp_marker_24xx_t *) reqp;
4407 			m->mrk_header.rqs_entry_count = 1;
4408 			m->mrk_header.rqs_entry_type = RQSTYPE_MARKER;
4409 			m->mrk_modifier = SYNC_ALL;
4410 			m->mrk_vphdl = XS_CHANNEL(xs);
4411 			isp_put_marker_24xx(isp, m, qep);
4412 		} else {
4413 			isp_marker_t *m = (isp_marker_t *) reqp;
4414 			m->mrk_header.rqs_entry_count = 1;
4415 			m->mrk_header.rqs_entry_type = RQSTYPE_MARKER;
4416 			m->mrk_target = (XS_CHANNEL(xs) << 7);	/* bus # */
4417 			m->mrk_modifier = SYNC_ALL;
4418 			isp_put_marker(isp, m, qep);
4419 		}
4420 		ISP_SYNC_REQUEST(isp);
4421 		ISP_SET_SENDMARKER(isp, XS_CHANNEL(xs), 0);
4422 		goto start_again;
4423 	}
4424 
4425 	reqp->req_header.rqs_entry_count = 1;
4426 
4427 	/*
4428 	 * Select and install Header Code.
4429 	 * Note that it might be overridden before going out
4430 	 * if we're on a 64 bit platform. The lower level
4431 	 * code (isp_send_cmd) will select the appropriate
4432 	 * 64 bit variant if it needs to.
4433 	 */
4434 	if (IS_24XX(isp)) {
4435 		reqp->req_header.rqs_entry_type = RQSTYPE_T7RQS;
4436 	} else if (IS_FC(isp)) {
4437 		reqp->req_header.rqs_entry_type = RQSTYPE_T2RQS;
4438 	} else {
4439 		if (XS_CDBLEN(xs) > 12) {
4440 			reqp->req_header.rqs_entry_type = RQSTYPE_CMDONLY;
4441 		} else {
4442 			reqp->req_header.rqs_entry_type = RQSTYPE_REQUEST;
4443 		}
4444 	}
4445 
4446 	/*
4447 	 * Set task attributes
4448 	 */
4449 	if (IS_24XX(isp)) {
4450 		int ttype;
4451 		if (XS_TAG_P(xs)) {
4452 			ttype = XS_TAG_TYPE(xs);
4453 		} else {
4454 			if (XS_CDBP(xs)[0] == 0x3) {
4455 				ttype = REQFLAG_HTAG;
4456 			} else {
4457 				ttype = REQFLAG_STAG;
4458 			}
4459 		}
4460 		if (ttype == REQFLAG_OTAG) {
4461 			ttype = FCP_CMND_TASK_ATTR_ORDERED;
4462 		} else if (ttype == REQFLAG_HTAG) {
4463 			ttype = FCP_CMND_TASK_ATTR_HEAD;
4464 		} else {
4465 			ttype = FCP_CMND_TASK_ATTR_SIMPLE;
4466 		}
4467 		((ispreqt7_t *)reqp)->req_task_attribute = ttype;
4468 	} else if (IS_FC(isp)) {
4469 		/*
4470 		 * See comment in isp_intr
4471 		 */
4472 		/* XS_SET_RESID(xs, 0); */
4473 
4474 		/*
4475 		 * Fibre Channel always requires some kind of tag.
4476 		 * The Qlogic drivers seem be happy not to use a tag,
4477 		 * but this breaks for some devices (IBM drives).
4478 		 */
4479 		if (XS_TAG_P(xs)) {
4480 			((ispreqt2_t *)reqp)->req_flags = XS_TAG_TYPE(xs);
4481 		} else {
4482 			/*
4483 			 * If we don't know what tag to use, use HEAD OF QUEUE
4484 			 * for Request Sense or Simple.
4485 			 */
4486 			if (XS_CDBP(xs)[0] == 0x3)	/* REQUEST SENSE */
4487 				((ispreqt2_t *)reqp)->req_flags = REQFLAG_HTAG;
4488 			else
4489 				((ispreqt2_t *)reqp)->req_flags = REQFLAG_STAG;
4490 		}
4491 	} else {
4492 		sdparam *sdp = SDPARAM(isp, XS_CHANNEL(xs));
4493 		if ((sdp->isp_devparam[target].actv_flags & DPARM_TQING) && XS_TAG_P(xs)) {
4494 			reqp->req_flags = XS_TAG_TYPE(xs);
4495 		}
4496 	}
4497 
4498 	tptr = &reqp->req_time;
4499 
4500 	/*
4501 	 * NB: we do not support long CDBs (yet)
4502 	 */
4503 	cdblen = XS_CDBLEN(xs);
4504 
4505 	if (IS_SCSI(isp)) {
4506 		if (cdblen > sizeof (reqp->req_cdb)) {
4507 			isp_prt(isp, ISP_LOGERR, "Command Length %u too long for this chip", cdblen);
4508 			XS_SETERR(xs, HBA_BOTCH);
4509 			return (CMD_COMPLETE);
4510 		}
4511 		reqp->req_target = target | (XS_CHANNEL(xs) << 7);
4512 		reqp->req_lun_trn = XS_LUN(xs);
4513 		cdbp = reqp->req_cdb;
4514 		reqp->req_cdblen = cdblen;
4515 	} else if (IS_24XX(isp)) {
4516 		ispreqt7_t *t7 = (ispreqt7_t *)local;
4517 
4518 		if (cdblen > sizeof (t7->req_cdb)) {
4519 			isp_prt(isp, ISP_LOGERR, "Command Length %u too long for this chip", cdblen);
4520 			XS_SETERR(xs, HBA_BOTCH);
4521 			return (CMD_COMPLETE);
4522 		}
4523 
4524 		t7->req_nphdl = lp->handle;
4525 		t7->req_tidlo = lp->portid;
4526 		t7->req_tidhi = lp->portid >> 16;
4527 		t7->req_vpidx = ISP_GET_VPIDX(isp, XS_CHANNEL(xs));
4528 #if __FreeBSD_version >= 1000700
4529 		be64enc(t7->req_lun, CAM_EXTLUN_BYTE_SWIZZLE(XS_LUN(xs)));
4530 #else
4531 		if (XS_LUN(xs) >= 256) {
4532 			t7->req_lun[0] = XS_LUN(xs) >> 8;
4533 			t7->req_lun[0] |= 0x40;
4534 		}
4535 		t7->req_lun[1] = XS_LUN(xs);
4536 #endif
4537 		if (FCPARAM(isp, XS_CHANNEL(xs))->fctape_enabled && (lp->prli_word3 & PRLI_WD3_RETRY)) {
4538 			if (FCP_NEXT_CRN(isp, &t7->req_crn, xs)) {
4539 				isp_prt(isp, ISP_LOG_WARN1,
4540 				    "%d.%d.%jx cannot generate next CRN",
4541 				    XS_CHANNEL(xs), target, (uintmax_t)XS_LUN(xs));
4542 				XS_SETERR(xs, HBA_BOTCH);
4543 				return (CMD_EAGAIN);
4544 			}
4545 		}
4546 		tptr = &t7->req_time;
4547 		cdbp = t7->req_cdb;
4548 	} else {
4549 		ispreqt2_t *t2 = (ispreqt2_t *)local;
4550 
4551 		if (cdblen > sizeof t2->req_cdb) {
4552 			isp_prt(isp, ISP_LOGERR, "Command Length %u too long for this chip", cdblen);
4553 			XS_SETERR(xs, HBA_BOTCH);
4554 			return (CMD_COMPLETE);
4555 		}
4556 		if (FCPARAM(isp, XS_CHANNEL(xs))->fctape_enabled && (lp->prli_word3 & PRLI_WD3_RETRY)) {
4557 			if (FCP_NEXT_CRN(isp, &t2->req_crn, xs)) {
4558 				isp_prt(isp, ISP_LOG_WARN1,
4559 				    "%d.%d.%jx cannot generate next CRN",
4560 				    XS_CHANNEL(xs), target, (uintmax_t)XS_LUN(xs));
4561 				XS_SETERR(xs, HBA_BOTCH);
4562 				return (CMD_EAGAIN);
4563 			}
4564 		}
4565 		if (ISP_CAP_2KLOGIN(isp)) {
4566 			ispreqt2e_t *t2e = (ispreqt2e_t *)local;
4567 			t2e->req_target = lp->handle;
4568 			t2e->req_scclun = XS_LUN(xs);
4569 #if __FreeBSD_version < 1000700
4570 			if (XS_LUN(xs) >= 256)
4571 				t2e->req_scclun |= 0x4000;
4572 #endif
4573 			cdbp = t2e->req_cdb;
4574 		} else if (ISP_CAP_SCCFW(isp)) {
4575 			ispreqt2_t *t2 = (ispreqt2_t *)local;
4576 			t2->req_target = lp->handle;
4577 			t2->req_scclun = XS_LUN(xs);
4578 #if __FreeBSD_version < 1000700
4579 			if (XS_LUN(xs) >= 256)
4580 				t2->req_scclun |= 0x4000;
4581 #endif
4582 			cdbp = t2->req_cdb;
4583 		} else {
4584 			t2->req_target = lp->handle;
4585 			t2->req_lun_trn = XS_LUN(xs);
4586 			cdbp = t2->req_cdb;
4587 		}
4588 	}
4589 	ISP_MEMCPY(cdbp, XS_CDBP(xs), cdblen);
4590 
4591 	*tptr = (XS_TIME(xs) + 999) / 1000;
4592 	if (IS_24XX(isp) && *tptr > 0x1999) {
4593 		*tptr = 0x1999;
4594 	}
4595 
4596 	/* Whew. Thankfully the same for type 7 requests */
4597 	reqp->req_handle = isp_allocate_handle(isp, xs, ISP_HANDLE_INITIATOR);
4598 	if (reqp->req_handle == 0) {
4599 		isp_prt(isp, ISP_LOG_WARN1, "out of xflist pointers");
4600 		XS_SETERR(xs, HBA_BOTCH);
4601 		return (CMD_EAGAIN);
4602 	}
4603 
4604 	/*
4605 	 * Set up DMA and/or do any platform dependent swizzling of the request entry
4606 	 * so that the Qlogic F/W understands what is being asked of it.
4607 	 *
4608 	 * The callee is responsible for adding all requests at this point.
4609 	 */
4610 	dmaresult = ISP_DMASETUP(isp, xs, reqp);
4611 	if (dmaresult != CMD_QUEUED) {
4612 		isp_destroy_handle(isp, reqp->req_handle);
4613 		/*
4614 		 * dmasetup sets actual error in packet, and
4615 		 * return what we were given to return.
4616 		 */
4617 		return (dmaresult);
4618 	}
4619 	isp_xs_prt(isp, xs, ISP_LOGDEBUG0, "START cmd cdb[0]=0x%x datalen %ld", XS_CDBP(xs)[0], (long) XS_XFRLEN(xs));
4620 	isp->isp_nactive++;
4621 	return (CMD_QUEUED);
4622 }
4623 
4624 /*
4625  * isp control
4626  * Locks (ints blocked) assumed held.
4627  */
4628 
4629 int
4630 isp_control(ispsoftc_t *isp, ispctl_t ctl, ...)
4631 {
4632 	XS_T *xs;
4633 	mbreg_t *mbr, mbs;
4634 	int chan, tgt;
4635 	uint32_t handle;
4636 	va_list ap;
4637 
4638 	switch (ctl) {
4639 	case ISPCTL_RESET_BUS:
4640 		/*
4641 		 * Issue a bus reset.
4642 		 */
4643 		if (IS_24XX(isp)) {
4644 			isp_prt(isp, ISP_LOGERR, "BUS RESET NOT IMPLEMENTED");
4645 			break;
4646 		} else if (IS_FC(isp)) {
4647 			mbs.param[1] = 10;
4648 			chan = 0;
4649 		} else {
4650 			va_start(ap, ctl);
4651 			chan = va_arg(ap, int);
4652 			va_end(ap);
4653 			mbs.param[1] = SDPARAM(isp, chan)->isp_bus_reset_delay;
4654 			if (mbs.param[1] < 2) {
4655 				mbs.param[1] = 2;
4656 			}
4657 			mbs.param[2] = chan;
4658 		}
4659 		MBSINIT(&mbs, MBOX_BUS_RESET, MBLOGALL, 0);
4660 		ISP_SET_SENDMARKER(isp, chan, 1);
4661 		isp_mboxcmd(isp, &mbs);
4662 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
4663 			break;
4664 		}
4665 		isp_prt(isp, ISP_LOGINFO, "driver initiated bus reset of bus %d", chan);
4666 		return (0);
4667 
4668 	case ISPCTL_RESET_DEV:
4669 		va_start(ap, ctl);
4670 		chan = va_arg(ap, int);
4671 		tgt = va_arg(ap, int);
4672 		va_end(ap);
4673 		if (IS_24XX(isp)) {
4674 			uint8_t local[QENTRY_LEN];
4675 			isp24xx_tmf_t *tmf;
4676 			isp24xx_statusreq_t *sp;
4677 			fcparam *fcp = FCPARAM(isp, chan);
4678 			fcportdb_t *lp;
4679 
4680 			if (tgt < 0 || tgt >= MAX_FC_TARG) {
4681 				isp_prt(isp, ISP_LOGWARN, "Chan %d trying to reset bad target %d", chan, tgt);
4682 				break;
4683 			}
4684 			lp = &fcp->portdb[tgt];
4685 			if (lp->is_target == 0 ||
4686 			    lp->state != FC_PORTDB_STATE_VALID) {
4687 				isp_prt(isp, ISP_LOGWARN, "Chan %d abort of no longer valid target %d", chan, tgt);
4688 				break;
4689 			}
4690 
4691 			tmf = (isp24xx_tmf_t *) local;
4692 			ISP_MEMZERO(tmf, QENTRY_LEN);
4693 			tmf->tmf_header.rqs_entry_type = RQSTYPE_TSK_MGMT;
4694 			tmf->tmf_header.rqs_entry_count = 1;
4695 			tmf->tmf_nphdl = lp->handle;
4696 			tmf->tmf_delay = 2;
4697 			tmf->tmf_timeout = 4;
4698 			tmf->tmf_flags = ISP24XX_TMF_TARGET_RESET;
4699 			tmf->tmf_tidlo = lp->portid;
4700 			tmf->tmf_tidhi = lp->portid >> 16;
4701 			tmf->tmf_vpidx = ISP_GET_VPIDX(isp, chan);
4702 			isp_put_24xx_tmf(isp, tmf, isp->isp_iocb);
4703 			MEMORYBARRIER(isp, SYNC_IFORDEV, 0, QENTRY_LEN, chan);
4704 			fcp->sendmarker = 1;
4705 
4706 			isp_prt(isp, ISP_LOGALL, "Chan %d Reset N-Port Handle 0x%04x @ Port 0x%06x", chan, lp->handle, lp->portid);
4707 			MBSINIT(&mbs, MBOX_EXEC_COMMAND_IOCB_A64, MBLOGALL,
4708 			    MBCMD_DEFAULT_TIMEOUT + tmf->tmf_timeout * 1000000);
4709 			mbs.param[1] = QENTRY_LEN;
4710 			mbs.param[2] = DMA_WD1(isp->isp_iocb_dma);
4711 			mbs.param[3] = DMA_WD0(isp->isp_iocb_dma);
4712 			mbs.param[6] = DMA_WD3(isp->isp_iocb_dma);
4713 			mbs.param[7] = DMA_WD2(isp->isp_iocb_dma);
4714 			isp_mboxcmd(isp, &mbs);
4715 			if (mbs.param[0] != MBOX_COMMAND_COMPLETE)
4716 				break;
4717 
4718 			MEMORYBARRIER(isp, SYNC_IFORCPU, QENTRY_LEN, QENTRY_LEN, chan);
4719 			sp = (isp24xx_statusreq_t *) local;
4720 			isp_get_24xx_response(isp, &((isp24xx_statusreq_t *)isp->isp_iocb)[1], sp);
4721 			if (sp->req_completion_status == 0) {
4722 				return (0);
4723 			}
4724 			isp_prt(isp, ISP_LOGWARN, "Chan %d reset of target %d returned 0x%x", chan, tgt, sp->req_completion_status);
4725 			break;
4726 		} else if (IS_FC(isp)) {
4727 			if (ISP_CAP_2KLOGIN(isp)) {
4728 				mbs.param[1] = tgt;
4729 				mbs.ibits = (1 << 10);
4730 			} else {
4731 				mbs.param[1] = (tgt << 8);
4732 			}
4733 		} else {
4734 			mbs.param[1] = (chan << 15) | (tgt << 8);
4735 		}
4736 		MBSINIT(&mbs, MBOX_ABORT_TARGET, MBLOGALL, 0);
4737 		mbs.param[2] = 3;	/* 'delay', in seconds */
4738 		isp_mboxcmd(isp, &mbs);
4739 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
4740 			break;
4741 		}
4742 		isp_prt(isp, ISP_LOGINFO, "Target %d on Bus %d Reset Succeeded", tgt, chan);
4743 		ISP_SET_SENDMARKER(isp, chan, 1);
4744 		return (0);
4745 
4746 	case ISPCTL_ABORT_CMD:
4747 		va_start(ap, ctl);
4748 		xs = va_arg(ap, XS_T *);
4749 		va_end(ap);
4750 
4751 		tgt = XS_TGT(xs);
4752 		chan = XS_CHANNEL(xs);
4753 
4754 		handle = isp_find_handle(isp, xs);
4755 		if (handle == 0) {
4756 			isp_prt(isp, ISP_LOGWARN, "cannot find handle for command to abort");
4757 			break;
4758 		}
4759 		if (IS_24XX(isp)) {
4760 			isp24xx_abrt_t local, *ab = &local;
4761 			fcparam *fcp;
4762 			fcportdb_t *lp;
4763 
4764 			fcp = FCPARAM(isp, chan);
4765 			if (tgt < 0 || tgt >= MAX_FC_TARG) {
4766 				isp_prt(isp, ISP_LOGWARN, "Chan %d trying to abort bad target %d", chan, tgt);
4767 				break;
4768 			}
4769 			lp = &fcp->portdb[tgt];
4770 			if (lp->is_target == 0 ||
4771 			    lp->state != FC_PORTDB_STATE_VALID) {
4772 				isp_prt(isp, ISP_LOGWARN, "Chan %d abort of no longer valid target %d", chan, tgt);
4773 				break;
4774 			}
4775 			isp_prt(isp, ISP_LOGALL, "Chan %d Abort Cmd for N-Port 0x%04x @ Port 0x%06x", chan, lp->handle, lp->portid);
4776 			ISP_MEMZERO(ab, QENTRY_LEN);
4777 			ab->abrt_header.rqs_entry_type = RQSTYPE_ABORT_IO;
4778 			ab->abrt_header.rqs_entry_count = 1;
4779 			ab->abrt_handle = lp->handle;
4780 			ab->abrt_cmd_handle = handle;
4781 			ab->abrt_tidlo = lp->portid;
4782 			ab->abrt_tidhi = lp->portid >> 16;
4783 			ab->abrt_vpidx = ISP_GET_VPIDX(isp, chan);
4784 			isp_put_24xx_abrt(isp, ab, isp->isp_iocb);
4785 			MEMORYBARRIER(isp, SYNC_IFORDEV, 0, 2 * QENTRY_LEN, chan);
4786 
4787 			ISP_MEMZERO(&mbs, sizeof (mbs));
4788 			MBSINIT(&mbs, MBOX_EXEC_COMMAND_IOCB_A64, MBLOGALL, 5000000);
4789 			mbs.param[1] = QENTRY_LEN;
4790 			mbs.param[2] = DMA_WD1(isp->isp_iocb_dma);
4791 			mbs.param[3] = DMA_WD0(isp->isp_iocb_dma);
4792 			mbs.param[6] = DMA_WD3(isp->isp_iocb_dma);
4793 			mbs.param[7] = DMA_WD2(isp->isp_iocb_dma);
4794 
4795 			isp_mboxcmd(isp, &mbs);
4796 			if (mbs.param[0] != MBOX_COMMAND_COMPLETE)
4797 				break;
4798 
4799 			MEMORYBARRIER(isp, SYNC_IFORCPU, QENTRY_LEN, QENTRY_LEN, chan);
4800 			isp_get_24xx_abrt(isp, &((isp24xx_abrt_t *)isp->isp_iocb)[1], ab);
4801 			if (ab->abrt_nphdl == ISP24XX_ABRT_OKAY) {
4802 				return (0);
4803 			}
4804 			isp_prt(isp, ISP_LOGWARN, "Chan %d handle %d abort returned 0x%x", chan, tgt, ab->abrt_nphdl);
4805 			break;
4806 		} else if (IS_FC(isp)) {
4807 			if (ISP_CAP_SCCFW(isp)) {
4808 				if (ISP_CAP_2KLOGIN(isp)) {
4809 					mbs.param[1] = tgt;
4810 				} else {
4811 					mbs.param[1] = tgt << 8;
4812 				}
4813 				mbs.param[6] = XS_LUN(xs);
4814 			} else {
4815 				mbs.param[1] = tgt << 8 | XS_LUN(xs);
4816 			}
4817 		} else {
4818 			mbs.param[1] = (chan << 15) | (tgt << 8) | XS_LUN(xs);
4819 		}
4820 		MBSINIT(&mbs, MBOX_ABORT,
4821 		    MBLOGALL & ~MBLOGMASK(MBOX_COMMAND_ERROR), 0);
4822 		mbs.param[2] = handle;
4823 		isp_mboxcmd(isp, &mbs);
4824 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
4825 			break;
4826 		}
4827 		return (0);
4828 
4829 	case ISPCTL_UPDATE_PARAMS:
4830 
4831 		va_start(ap, ctl);
4832 		chan = va_arg(ap, int);
4833 		va_end(ap);
4834 		isp_spi_update(isp, chan);
4835 		return (0);
4836 
4837 	case ISPCTL_FCLINK_TEST:
4838 
4839 		if (IS_FC(isp)) {
4840 			int usdelay;
4841 			va_start(ap, ctl);
4842 			chan = va_arg(ap, int);
4843 			usdelay = va_arg(ap, int);
4844 			va_end(ap);
4845 			if (usdelay == 0) {
4846 				usdelay =  250000;
4847 			}
4848 			return (isp_fclink_test(isp, chan, usdelay));
4849 		}
4850 		break;
4851 
4852 	case ISPCTL_SCAN_FABRIC:
4853 
4854 		if (IS_FC(isp)) {
4855 			va_start(ap, ctl);
4856 			chan = va_arg(ap, int);
4857 			va_end(ap);
4858 			return (isp_scan_fabric(isp, chan));
4859 		}
4860 		break;
4861 
4862 	case ISPCTL_SCAN_LOOP:
4863 
4864 		if (IS_FC(isp)) {
4865 			va_start(ap, ctl);
4866 			chan = va_arg(ap, int);
4867 			va_end(ap);
4868 			return (isp_scan_loop(isp, chan));
4869 		}
4870 		break;
4871 
4872 	case ISPCTL_PDB_SYNC:
4873 
4874 		if (IS_FC(isp)) {
4875 			va_start(ap, ctl);
4876 			chan = va_arg(ap, int);
4877 			va_end(ap);
4878 			return (isp_pdb_sync(isp, chan));
4879 		}
4880 		break;
4881 
4882 	case ISPCTL_SEND_LIP:
4883 
4884 		if (IS_FC(isp) && !IS_24XX(isp)) {
4885 			MBSINIT(&mbs, MBOX_INIT_LIP, MBLOGALL, 0);
4886 			if (ISP_CAP_2KLOGIN(isp)) {
4887 				mbs.ibits = (1 << 10);
4888 			}
4889 			isp_mboxcmd(isp, &mbs);
4890 			if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
4891 				return (0);
4892 			}
4893 		}
4894 		break;
4895 
4896 	case ISPCTL_GET_PDB:
4897 		if (IS_FC(isp)) {
4898 			isp_pdb_t *pdb;
4899 			va_start(ap, ctl);
4900 			chan = va_arg(ap, int);
4901 			tgt = va_arg(ap, int);
4902 			pdb = va_arg(ap, isp_pdb_t *);
4903 			va_end(ap);
4904 			return (isp_getpdb(isp, chan, tgt, pdb));
4905 		}
4906 		break;
4907 
4908 	case ISPCTL_GET_NAMES:
4909 	{
4910 		uint64_t *wwnn, *wwnp;
4911 		va_start(ap, ctl);
4912 		chan = va_arg(ap, int);
4913 		tgt = va_arg(ap, int);
4914 		wwnn = va_arg(ap, uint64_t *);
4915 		wwnp = va_arg(ap, uint64_t *);
4916 		va_end(ap);
4917 		if (wwnn == NULL && wwnp == NULL) {
4918 			break;
4919 		}
4920 		if (wwnn) {
4921 			*wwnn = isp_get_wwn(isp, chan, tgt, 1);
4922 			if (*wwnn == INI_NONE) {
4923 				break;
4924 			}
4925 		}
4926 		if (wwnp) {
4927 			*wwnp = isp_get_wwn(isp, chan, tgt, 0);
4928 			if (*wwnp == INI_NONE) {
4929 				break;
4930 			}
4931 		}
4932 		return (0);
4933 	}
4934 	case ISPCTL_RUN_MBOXCMD:
4935 	{
4936 		va_start(ap, ctl);
4937 		mbr = va_arg(ap, mbreg_t *);
4938 		va_end(ap);
4939 		isp_mboxcmd(isp, mbr);
4940 		return (0);
4941 	}
4942 	case ISPCTL_PLOGX:
4943 	{
4944 		isp_plcmd_t *p;
4945 		int r;
4946 
4947 		va_start(ap, ctl);
4948 		p = va_arg(ap, isp_plcmd_t *);
4949 		va_end(ap);
4950 
4951 		if ((p->flags & PLOGX_FLG_CMD_MASK) != PLOGX_FLG_CMD_PLOGI || (p->handle != NIL_HANDLE)) {
4952 			return (isp_plogx(isp, p->channel, p->handle, p->portid, p->flags));
4953 		}
4954 		do {
4955 			isp_next_handle(isp, &p->handle);
4956 			r = isp_plogx(isp, p->channel, p->handle, p->portid, p->flags);
4957 			if ((r & 0xffff) == MBOX_PORT_ID_USED) {
4958 				p->handle = r >> 16;
4959 				r = 0;
4960 				break;
4961 			}
4962 		} while ((r & 0xffff) == MBOX_LOOP_ID_USED);
4963 		return (r);
4964 	}
4965 	case ISPCTL_CHANGE_ROLE:
4966 		if (IS_FC(isp)) {
4967 			int role, r;
4968 
4969 			va_start(ap, ctl);
4970 			chan = va_arg(ap, int);
4971 			role = va_arg(ap, int);
4972 			va_end(ap);
4973 			r = isp_fc_change_role(isp, chan, role);
4974 			return (r);
4975 		}
4976 		break;
4977 	default:
4978 		isp_prt(isp, ISP_LOGERR, "Unknown Control Opcode 0x%x", ctl);
4979 		break;
4980 
4981 	}
4982 	return (-1);
4983 }
4984 
4985 /*
4986  * Interrupt Service Routine(s).
4987  *
4988  * External (OS) framework has done the appropriate locking,
4989  * and the locking will be held throughout this function.
4990  */
4991 
4992 /*
4993  * Limit our stack depth by sticking with the max likely number
4994  * of completions on a request queue at any one time.
4995  */
4996 #ifndef	MAX_REQUESTQ_COMPLETIONS
4997 #define	MAX_REQUESTQ_COMPLETIONS	32
4998 #endif
4999 
5000 void
5001 isp_intr(ispsoftc_t *isp, uint16_t isr, uint16_t sema, uint16_t info)
5002 {
5003 	XS_T *complist[MAX_REQUESTQ_COMPLETIONS], *xs;
5004 	uint32_t iptr, optr, junk;
5005 	int i, nlooked = 0, ndone = 0, continuations_expected = 0;
5006 	int etype, last_etype = 0;
5007 
5008 again:
5009 	/*
5010 	 * Is this a mailbox related interrupt?
5011 	 * The mailbox semaphore will be nonzero if so.
5012 	 */
5013 	if (sema) {
5014  fmbox:
5015 		if (info & MBOX_COMMAND_COMPLETE) {
5016 			isp->isp_intmboxc++;
5017 			if (isp->isp_mboxbsy) {
5018 				int obits = isp->isp_obits;
5019 				isp->isp_mboxtmp[0] = info;
5020 				for (i = 1; i < ISP_NMBOX(isp); i++) {
5021 					if ((obits & (1 << i)) == 0) {
5022 						continue;
5023 					}
5024 					isp->isp_mboxtmp[i] = ISP_READ(isp, MBOX_OFF(i));
5025 				}
5026 				if (isp->isp_mbxwrk0) {
5027 					if (isp_mbox_continue(isp) == 0) {
5028 						return;
5029 					}
5030 				}
5031 				MBOX_NOTIFY_COMPLETE(isp);
5032 			} else {
5033 				isp_prt(isp, ISP_LOGWARN, "mailbox cmd (0x%x) with no waiters", info);
5034 			}
5035 		} else {
5036 			i = IS_FC(isp)? isp_parse_async_fc(isp, info) : isp_parse_async(isp, info);
5037 			if (i < 0) {
5038 				return;
5039 			}
5040 		}
5041 		if ((IS_FC(isp) && info != ASYNC_RIOZIO_STALL) || isp->isp_state != ISP_RUNSTATE) {
5042 			goto out;
5043 		}
5044 	}
5045 
5046 	/*
5047 	 * We can't be getting this now.
5048 	 */
5049 	if (isp->isp_state != ISP_RUNSTATE) {
5050 		/*
5051 		 * This seems to happen to 23XX and 24XX cards- don't know why.
5052 		 */
5053 		 if (isp->isp_mboxbsy && isp->isp_lastmbxcmd == MBOX_ABOUT_FIRMWARE) {
5054 			goto fmbox;
5055 		}
5056 		isp_prt(isp, ISP_LOGINFO, "interrupt (ISR=%x SEMA=%x INFO=%x) "
5057 		    "when not ready", isr, sema, info);
5058 		/*
5059 		 * Thank you very much!  *Burrrp*!
5060 		 */
5061 		isp->isp_residx = ISP_READ(isp, isp->isp_respinrp);
5062 		isp->isp_resodx = isp->isp_residx;
5063 		ISP_WRITE(isp, isp->isp_respoutrp, isp->isp_resodx);
5064 		if (IS_24XX(isp)) {
5065 			ISP_DISABLE_INTS(isp);
5066 		}
5067 		goto out;
5068 	}
5069 
5070 #ifdef	ISP_TARGET_MODE
5071 	/*
5072 	 * Check for ATIO Queue entries.
5073 	 */
5074 	if (IS_24XX(isp) &&
5075 	    (isr == ISPR2HST_ATIO_UPDATE || isr == ISPR2HST_ATIO_RSPQ_UPDATE ||
5076 	     isr == ISPR2HST_ATIO_UPDATE2)) {
5077 		iptr = ISP_READ(isp, BIU2400_ATIO_RSPINP);
5078 		optr = isp->isp_atioodx;
5079 
5080 		while (optr != iptr) {
5081 			uint8_t qe[QENTRY_LEN];
5082 			isphdr_t *hp;
5083 			uint32_t oop;
5084 			void *addr;
5085 
5086 			oop = optr;
5087 			MEMORYBARRIER(isp, SYNC_ATIOQ, oop, QENTRY_LEN, -1);
5088 			addr = ISP_QUEUE_ENTRY(isp->isp_atioq, oop);
5089 			isp_get_hdr(isp, addr, (isphdr_t *)qe);
5090 			hp = (isphdr_t *)qe;
5091 			switch (hp->rqs_entry_type) {
5092 			case RQSTYPE_NOTIFY:
5093 			case RQSTYPE_ATIO:
5094 				(void) isp_target_notify(isp, addr, &oop);
5095 				break;
5096 			default:
5097 				isp_print_qentry(isp, "?ATIOQ entry?", oop, addr);
5098 				break;
5099 			}
5100 			optr = ISP_NXT_QENTRY(oop, RESULT_QUEUE_LEN(isp));
5101 		}
5102 		if (isp->isp_atioodx != optr) {
5103 			ISP_WRITE(isp, BIU2400_ATIO_RSPOUTP, optr);
5104 			isp->isp_atioodx = optr;
5105 		}
5106 	}
5107 #endif
5108 
5109 	/*
5110 	 * You *must* read the Response Queue In Pointer
5111 	 * prior to clearing the RISC interrupt.
5112 	 *
5113 	 * Debounce the 2300 if revision less than 2.
5114 	 */
5115 	if (IS_2100(isp) || (IS_2300(isp) && isp->isp_revision < 2)) {
5116 		i = 0;
5117 		do {
5118 			iptr = ISP_READ(isp, isp->isp_respinrp);
5119 			junk = ISP_READ(isp, isp->isp_respinrp);
5120 		} while (junk != iptr && ++i < 1000);
5121 
5122 		if (iptr != junk) {
5123 			isp_prt(isp, ISP_LOGWARN, "Response Queue Out Pointer Unstable (%x, %x)", iptr, junk);
5124 			goto out;
5125 		}
5126 	} else {
5127 		iptr = ISP_READ(isp, isp->isp_respinrp);
5128 	}
5129 
5130 	optr = isp->isp_resodx;
5131 	if (optr == iptr && sema == 0) {
5132 		/*
5133 		 * There are a lot of these- reasons unknown- mostly on
5134 		 * faster Alpha machines.
5135 		 *
5136 		 * I tried delaying after writing HCCR_CMD_CLEAR_RISC_INT to
5137 		 * make sure the old interrupt went away (to avoid 'ringing'
5138 		 * effects), but that didn't stop this from occurring.
5139 		 */
5140 		if (IS_24XX(isp)) {
5141 			junk = 0;
5142 		} else if (IS_23XX(isp)) {
5143 			ISP_DELAY(100);
5144 			iptr = ISP_READ(isp, isp->isp_respinrp);
5145 			junk = ISP_READ(isp, BIU_R2HSTSLO);
5146 		} else {
5147 			junk = ISP_READ(isp, BIU_ISR);
5148 		}
5149 		if (optr == iptr) {
5150 			if (IS_23XX(isp) || IS_24XX(isp)) {
5151 				;
5152 			} else {
5153 				sema = ISP_READ(isp, BIU_SEMA);
5154 				info = ISP_READ(isp, OUTMAILBOX0);
5155 				if ((sema & 0x3) && (info & 0x8000)) {
5156 					goto again;
5157 				}
5158 			}
5159 			isp->isp_intbogus++;
5160 			isp_prt(isp, ISP_LOGDEBUG1, "bogus intr- isr %x (%x) iptr %x optr %x", isr, junk, iptr, optr);
5161 		}
5162 	}
5163 	isp->isp_residx = iptr;
5164 
5165 	while (optr != iptr) {
5166 		uint8_t qe[QENTRY_LEN];
5167 		ispstatusreq_t *sp = (ispstatusreq_t *) qe;
5168 		isphdr_t *hp;
5169 		int buddaboom, scsi_status, completion_status;
5170 		int req_status_flags, req_state_flags;
5171 		uint8_t *snsp, *resp;
5172 		uint32_t rlen, slen, totslen;
5173 		long resid;
5174 		uint16_t oop;
5175 
5176 		hp = (isphdr_t *) ISP_QUEUE_ENTRY(isp->isp_result, optr);
5177 		oop = optr;
5178 		optr = ISP_NXT_QENTRY(optr, RESULT_QUEUE_LEN(isp));
5179 		nlooked++;
5180  read_again:
5181 		buddaboom = req_status_flags = req_state_flags = 0;
5182 		resid = 0L;
5183 
5184 		/*
5185 		 * Synchronize our view of this response queue entry.
5186 		 */
5187 		MEMORYBARRIER(isp, SYNC_RESULT, oop, QENTRY_LEN, -1);
5188 		if (isp->isp_dblev & ISP_LOGDEBUG1)
5189 			isp_print_qentry(isp, "Response Queue Entry", oop, hp);
5190 		isp_get_hdr(isp, hp, &sp->req_header);
5191 		etype = sp->req_header.rqs_entry_type;
5192 
5193 		if (IS_24XX(isp) && etype == RQSTYPE_RESPONSE) {
5194 			isp24xx_statusreq_t *sp2 = (isp24xx_statusreq_t *)qe;
5195 			isp_get_24xx_response(isp, (isp24xx_statusreq_t *)hp, sp2);
5196 			scsi_status = sp2->req_scsi_status;
5197 			completion_status = sp2->req_completion_status;
5198 			if ((scsi_status & 0xff) != 0)
5199 				req_state_flags = RQSF_GOT_STATUS;
5200 			else
5201 				req_state_flags = 0;
5202 			resid = sp2->req_resid;
5203 		} else if (etype == RQSTYPE_RESPONSE) {
5204 			isp_get_response(isp, (ispstatusreq_t *) hp, sp);
5205 			scsi_status = sp->req_scsi_status;
5206 			completion_status = sp->req_completion_status;
5207 			req_status_flags = sp->req_status_flags;
5208 			req_state_flags = sp->req_state_flags;
5209 			resid = sp->req_resid;
5210 		} else if (etype == RQSTYPE_RIO1) {
5211 			isp_rio1_t *rio = (isp_rio1_t *) qe;
5212 			isp_get_rio1(isp, (isp_rio1_t *) hp, rio);
5213 			for (i = 0; i < rio->req_header.rqs_seqno; i++) {
5214 				isp_fastpost_complete(isp, rio->req_handles[i]);
5215 			}
5216 			if (isp->isp_fpcchiwater < rio->req_header.rqs_seqno) {
5217 				isp->isp_fpcchiwater = rio->req_header.rqs_seqno;
5218 			}
5219 			ISP_MEMZERO(hp, QENTRY_LEN);	/* PERF */
5220 			last_etype = etype;
5221 			continue;
5222 		} else if (etype == RQSTYPE_RIO2) {
5223 			isp_prt(isp, ISP_LOGERR, "dropping RIO2 response");
5224 			ISP_MEMZERO(hp, QENTRY_LEN);	/* PERF */
5225 			last_etype = etype;
5226 			continue;
5227 		} else if (etype == RQSTYPE_STATUS_CONT) {
5228 			isp_get_cont_response(isp, (ispstatus_cont_t *) hp, (ispstatus_cont_t *) sp);
5229 			if (last_etype == RQSTYPE_RESPONSE && continuations_expected && ndone > 0 && (xs = complist[ndone-1]) != NULL) {
5230 				ispstatus_cont_t *scp = (ispstatus_cont_t *) sp;
5231 				XS_SENSE_APPEND(xs, scp->req_sense_data, sizeof (scp->req_sense_data));
5232 				isp_prt(isp, ISP_LOGDEBUG0|ISP_LOG_CWARN, "%d more Status Continuations expected", --continuations_expected);
5233 			} else {
5234 				isp_prt(isp, ISP_LOG_WARN1, "Ignored Continuation Response");
5235 			}
5236 			ISP_MEMZERO(hp, QENTRY_LEN);	/* PERF */
5237 			continue;
5238 		} else {
5239 			/*
5240 			 * Somebody reachable via isp_handle_other_response
5241 			 * may have updated the response queue pointers for
5242 			 * us, so we reload our goal index.
5243 			 */
5244 			int r;
5245 			uint32_t tsto = oop;
5246 			r = isp_handle_other_response(isp, etype, hp, &tsto);
5247 			if (r < 0) {
5248 				goto read_again;
5249 			}
5250 			/*
5251 			 * If somebody updated the output pointer, then reset
5252 			 * optr to be one more than the updated amount.
5253 			 */
5254 			while (tsto != oop) {
5255 				optr = ISP_NXT_QENTRY(tsto, RESULT_QUEUE_LEN(isp));
5256 			}
5257 			if (r > 0) {
5258 				ISP_MEMZERO(hp, QENTRY_LEN);	/* PERF */
5259 				last_etype = etype;
5260 				continue;
5261 			}
5262 
5263 			/*
5264 			 * After this point, we'll just look at the header as
5265 			 * we don't know how to deal with the rest of the
5266 			 * response.
5267 			 */
5268 
5269 			/*
5270 			 * It really has to be a bounced request just copied
5271 			 * from the request queue to the response queue. If
5272 			 * not, something bad has happened.
5273 			 */
5274 			if (etype != RQSTYPE_REQUEST) {
5275 				isp_prt(isp, ISP_LOGERR, notresp, etype, oop, optr, nlooked);
5276 				ISP_MEMZERO(hp, QENTRY_LEN);	/* PERF */
5277 				last_etype = etype;
5278 				continue;
5279 			}
5280 			buddaboom = 1;
5281 			scsi_status = sp->req_scsi_status;
5282 			completion_status = sp->req_completion_status;
5283 			req_status_flags = sp->req_status_flags;
5284 			req_state_flags = sp->req_state_flags;
5285 			resid = sp->req_resid;
5286 		}
5287 
5288 		if (sp->req_header.rqs_flags & RQSFLAG_MASK) {
5289 			if (sp->req_header.rqs_flags & RQSFLAG_CONTINUATION) {
5290 				isp_print_qentry(isp, "unexpected continuation segment",
5291 				    oop, hp);
5292 				last_etype = etype;
5293 				continue;
5294 			}
5295 			if (sp->req_header.rqs_flags & RQSFLAG_FULL) {
5296 				isp_prt(isp, ISP_LOG_WARN1, "internal queues full");
5297 				/*
5298 				 * We'll synthesize a QUEUE FULL message below.
5299 				 */
5300 			}
5301 			if (sp->req_header.rqs_flags & RQSFLAG_BADHEADER) {
5302 				isp_print_qentry(isp, "bad header flag",
5303 				    oop, hp);
5304 				buddaboom++;
5305 			}
5306 			if (sp->req_header.rqs_flags & RQSFLAG_BADPACKET) {
5307 				isp_print_qentry(isp, "bad request packet",
5308 				    oop, hp);
5309 				buddaboom++;
5310 			}
5311 			if (sp->req_header.rqs_flags & RQSFLAG_BADCOUNT) {
5312 				isp_print_qentry(isp, "invalid entry count",
5313 				    oop, hp);
5314 				buddaboom++;
5315 			}
5316 			if (sp->req_header.rqs_flags & RQSFLAG_BADORDER) {
5317 				isp_print_qentry(isp, "invalid IOCB ordering",
5318 				    oop, hp);
5319 				last_etype = etype;
5320 				continue;
5321 			}
5322 		}
5323 
5324 		xs = isp_find_xs(isp, sp->req_handle);
5325 		if (xs == NULL) {
5326 			uint8_t ts = completion_status & 0xff;
5327 			/*
5328 			 * Only whine if this isn't the expected fallout of
5329 			 * aborting the command or resetting the target.
5330 			 */
5331 			if (etype != RQSTYPE_RESPONSE) {
5332 				isp_prt(isp, ISP_LOGERR, "cannot find handle 0x%x (type 0x%x)", sp->req_handle, etype);
5333 			} else if (ts != RQCS_ABORTED && ts != RQCS_RESET_OCCURRED) {
5334 				isp_prt(isp, ISP_LOGERR, "cannot find handle 0x%x (status 0x%x)", sp->req_handle, ts);
5335 			}
5336 			ISP_MEMZERO(hp, QENTRY_LEN);	/* PERF */
5337 			last_etype = etype;
5338 			continue;
5339 		}
5340 		if (req_status_flags & RQSTF_BUS_RESET) {
5341 			isp_prt(isp, ISP_LOG_WARN1, "%d.%d.%jx bus was reset",
5342 			    XS_CHANNEL(xs), XS_TGT(xs), (uintmax_t)XS_LUN(xs));
5343 			XS_SETERR(xs, HBA_BUSRESET);
5344 			ISP_SET_SENDMARKER(isp, XS_CHANNEL(xs), 1);
5345 		}
5346 		if (buddaboom) {
5347 			isp_prt(isp, ISP_LOG_WARN1, "%d.%d.%jx buddaboom",
5348 			    XS_CHANNEL(xs), XS_TGT(xs), (uintmax_t)XS_LUN(xs));
5349 			XS_SETERR(xs, HBA_BOTCH);
5350 		}
5351 
5352 		resp = NULL;
5353 		rlen = 0;
5354 		snsp = NULL;
5355 		totslen = slen = 0;
5356 		if (IS_24XX(isp) && (scsi_status & (RQCS_RV|RQCS_SV)) != 0) {
5357 			resp = ((isp24xx_statusreq_t *)sp)->req_rsp_sense;
5358 			rlen = ((isp24xx_statusreq_t *)sp)->req_response_len;
5359 		} else if (IS_FC(isp) && (scsi_status & RQCS_RV) != 0) {
5360 			resp = sp->req_response;
5361 			rlen = sp->req_response_len;
5362 		}
5363 		if (IS_FC(isp) && (scsi_status & RQCS_SV) != 0) {
5364 			/*
5365 			 * Fibre Channel F/W doesn't say we got status
5366 			 * if there's Sense Data instead. I guess they
5367 			 * think it goes w/o saying.
5368 			 */
5369 			req_state_flags |= RQSF_GOT_STATUS|RQSF_GOT_SENSE;
5370 			if (IS_24XX(isp)) {
5371 				snsp = ((isp24xx_statusreq_t *)sp)->req_rsp_sense;
5372 				snsp += rlen;
5373 				totslen = ((isp24xx_statusreq_t *)sp)->req_sense_len;
5374 				slen = (sizeof (((isp24xx_statusreq_t *)sp)->req_rsp_sense)) - rlen;
5375 				if (totslen < slen)
5376 					slen = totslen;
5377 			} else {
5378 				snsp = sp->req_sense_data;
5379 				totslen = sp->req_sense_len;
5380 				slen = sizeof (sp->req_sense_data);
5381 				if (totslen < slen)
5382 					slen = totslen;
5383 			}
5384 		} else if (IS_SCSI(isp) && (req_state_flags & RQSF_GOT_SENSE)) {
5385 			snsp = sp->req_sense_data;
5386 			totslen = sp->req_sense_len;
5387 			slen = sizeof (sp->req_sense_data);
5388 			if (totslen < slen)
5389 				slen = totslen;
5390 		}
5391 		if (req_state_flags & RQSF_GOT_STATUS) {
5392 			*XS_STSP(xs) = scsi_status & 0xff;
5393 		}
5394 
5395 		switch (etype) {
5396 		case RQSTYPE_RESPONSE:
5397 			if (resp && rlen >= 4 && resp[FCP_RSPNS_CODE_OFFSET] != 0) {
5398 				const char *ptr;
5399 				char lb[64];
5400 				const char *rnames[10] = {
5401 				    "Task Management function complete",
5402 				    "FCP_DATA length different than FCP_BURST_LEN",
5403 				    "FCP_CMND fields invalid",
5404 				    "FCP_DATA parameter mismatch with FCP_DATA_RO",
5405 				    "Task Management function rejected",
5406 				    "Task Management function failed",
5407 				    NULL,
5408 				    NULL,
5409 				    "Task Management function succeeded",
5410 				    "Task Management function incorrect logical unit number",
5411 				};
5412 				uint8_t code = resp[FCP_RSPNS_CODE_OFFSET];
5413 				if (code >= 10 || rnames[code] == NULL) {
5414 					ISP_SNPRINTF(lb, sizeof(lb),
5415 					    "Unknown FCP Response Code 0x%x",
5416 					    code);
5417 					ptr = lb;
5418 				} else {
5419 					ptr = rnames[code];
5420 				}
5421 				isp_xs_prt(isp, xs, ISP_LOGWARN,
5422 				    "FCP RESPONSE, LENGTH %u: %s CDB0=0x%02x",
5423 				    rlen, ptr, XS_CDBP(xs)[0] & 0xff);
5424 				if (code != 0 && code != 8)
5425 					XS_SETERR(xs, HBA_BOTCH);
5426 			}
5427 			if (IS_24XX(isp)) {
5428 				isp_parse_status_24xx(isp, (isp24xx_statusreq_t *)sp, xs, &resid);
5429 			} else {
5430 				isp_parse_status(isp, (void *)sp, xs, &resid);
5431 			}
5432 			if ((XS_NOERR(xs) || XS_ERR(xs) == HBA_NOERROR) && (*XS_STSP(xs) == SCSI_BUSY)) {
5433 				XS_SETERR(xs, HBA_TGTBSY);
5434 			}
5435 			if (IS_SCSI(isp)) {
5436 				XS_SET_RESID(xs, resid);
5437 				/*
5438 				 * A new synchronous rate was negotiated for
5439 				 * this target. Mark state such that we'll go
5440 				 * look up that which has changed later.
5441 				 */
5442 				if (req_status_flags & RQSTF_NEGOTIATION) {
5443 					int t = XS_TGT(xs);
5444 					sdparam *sdp = SDPARAM(isp, XS_CHANNEL(xs));
5445 					sdp->isp_devparam[t].dev_refresh = 1;
5446 					sdp->update = 1;
5447 				}
5448 			} else {
5449 				if (req_status_flags & RQSF_XFER_COMPLETE) {
5450 					XS_SET_RESID(xs, 0);
5451 				} else if (scsi_status & RQCS_RESID) {
5452 					XS_SET_RESID(xs, resid);
5453 				} else {
5454 					XS_SET_RESID(xs, 0);
5455 				}
5456 			}
5457 			if (snsp && slen) {
5458 				if (totslen > slen) {
5459 					continuations_expected += ((totslen - slen + QENTRY_LEN - 5) / (QENTRY_LEN - 4));
5460 					if (ndone > (MAX_REQUESTQ_COMPLETIONS - continuations_expected - 1)) {
5461 						/* we'll lose some stats, but that's a small price to pay */
5462 						for (i = 0; i < ndone; i++) {
5463 							if (complist[i]) {
5464 								isp->isp_rsltccmplt++;
5465 								isp_done(complist[i]);
5466 							}
5467 						}
5468 						ndone = 0;
5469 					}
5470 					isp_prt(isp, ISP_LOGDEBUG0|ISP_LOG_CWARN, "Expecting %d more Status Continuations for total sense length of %u",
5471 					    continuations_expected, totslen);
5472 				}
5473 				XS_SAVE_SENSE(xs, snsp, totslen, slen);
5474 			} else if ((req_status_flags & RQSF_GOT_STATUS) && (scsi_status & 0xff) == SCSI_CHECK && IS_FC(isp)) {
5475 				isp_prt(isp, ISP_LOGWARN, "CHECK CONDITION w/o sense data for CDB=0x%x", XS_CDBP(xs)[0] & 0xff);
5476 				isp_print_qentry(isp, "CC with no Sense",
5477 				    oop, hp);
5478 			}
5479 			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));
5480 			break;
5481 		case RQSTYPE_REQUEST:
5482 		case RQSTYPE_A64:
5483 		case RQSTYPE_T2RQS:
5484 		case RQSTYPE_T3RQS:
5485 		case RQSTYPE_T7RQS:
5486 			if (!IS_24XX(isp) && (sp->req_header.rqs_flags & RQSFLAG_FULL)) {
5487 				/*
5488 				 * Force Queue Full status.
5489 				 */
5490 				*XS_STSP(xs) = SCSI_QFULL;
5491 				XS_SETERR(xs, HBA_NOERROR);
5492 			} else if (XS_NOERR(xs)) {
5493 				isp_prt(isp, ISP_LOG_WARN1,
5494 				    "%d.%d.%jx badness at %s:%u",
5495 				    XS_CHANNEL(xs), XS_TGT(xs),
5496 				    (uintmax_t)XS_LUN(xs),
5497 				    __func__, __LINE__);
5498 				XS_SETERR(xs, HBA_BOTCH);
5499 			}
5500 			XS_SET_RESID(xs, XS_XFRLEN(xs));
5501 			break;
5502 		default:
5503 			isp_print_qentry(isp, "Unhandled Response Type",
5504 			    oop, hp);
5505 			if (XS_NOERR(xs)) {
5506 				XS_SETERR(xs, HBA_BOTCH);
5507 			}
5508 			break;
5509 		}
5510 
5511 		/*
5512 		 * Free any DMA resources. As a side effect, this may
5513 		 * also do any cache flushing necessary for data coherence.
5514 		 */
5515 		if (XS_XFRLEN(xs)) {
5516 			ISP_DMAFREE(isp, xs, sp->req_handle);
5517 		}
5518 		isp_destroy_handle(isp, sp->req_handle);
5519 
5520 		if (isp->isp_nactive > 0) {
5521 		    isp->isp_nactive--;
5522 		}
5523 		complist[ndone++] = xs;	/* defer completion call until later */
5524 		ISP_MEMZERO(hp, QENTRY_LEN);	/* PERF */
5525 		last_etype = etype;
5526 		if (ndone == MAX_REQUESTQ_COMPLETIONS) {
5527 			break;
5528 		}
5529 	}
5530 
5531 	/*
5532 	 * If we looked at any commands, then it's valid to find out
5533 	 * what the outpointer is. It also is a trigger to update the
5534 	 * ISP's notion of what we've seen so far.
5535 	 */
5536 	if (nlooked) {
5537 		ISP_WRITE(isp, isp->isp_respoutrp, optr);
5538 		isp->isp_resodx = optr;
5539 		if (isp->isp_rscchiwater < ndone)
5540 			isp->isp_rscchiwater = ndone;
5541 	}
5542 
5543 out:
5544 
5545 	if (IS_24XX(isp)) {
5546 		ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_RISC_INT);
5547 	} else {
5548 		ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT);
5549 		ISP_WRITE(isp, BIU_SEMA, 0);
5550 	}
5551 
5552 	for (i = 0; i < ndone; i++) {
5553 		xs = complist[i];
5554 		if (xs) {
5555 			if (((isp->isp_dblev & (ISP_LOGDEBUG1|ISP_LOGDEBUG2|ISP_LOGDEBUG3))) ||
5556 			    ((isp->isp_dblev & (ISP_LOGDEBUG0|ISP_LOG_CWARN) && ((!XS_NOERR(xs)) || (*XS_STSP(xs) != SCSI_GOOD))))) {
5557 				isp_prt_endcmd(isp, xs);
5558 			}
5559 			isp->isp_rsltccmplt++;
5560 			isp_done(xs);
5561 		}
5562 	}
5563 }
5564 
5565 /*
5566  * Support routines.
5567  */
5568 
5569 void
5570 isp_prt_endcmd(ispsoftc_t *isp, XS_T *xs)
5571 {
5572 	char cdbstr[16 * 5 + 1];
5573 	int i, lim;
5574 
5575 	lim = XS_CDBLEN(xs) > 16? 16 : XS_CDBLEN(xs);
5576 	ISP_SNPRINTF(cdbstr, sizeof (cdbstr), "0x%02x ", XS_CDBP(xs)[0]);
5577 	for (i = 1; i < lim; i++) {
5578 		ISP_SNPRINTF(cdbstr, sizeof (cdbstr), "%s0x%02x ", cdbstr, XS_CDBP(xs)[i]);
5579 	}
5580 	if (XS_SENSE_VALID(xs)) {
5581 		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",
5582 		    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));
5583 	} else {
5584 		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));
5585 	}
5586 }
5587 
5588 /*
5589  * Parse an ASYNC mailbox complete
5590  *
5591  * Return non-zero if the event has been acknowledged.
5592  */
5593 static int
5594 isp_parse_async(ispsoftc_t *isp, uint16_t mbox)
5595 {
5596 	int acked = 0;
5597 	uint32_t h1 = 0, h2 = 0;
5598 	uint16_t chan = 0;
5599 
5600 	/*
5601 	 * Pick up the channel, but not if this is a ASYNC_RIO32_2,
5602 	 * where Mailboxes 6/7 have the second handle.
5603 	 */
5604 	if (mbox != ASYNC_RIO32_2) {
5605 		if (IS_DUALBUS(isp)) {
5606 			chan = ISP_READ(isp, OUTMAILBOX6);
5607 		}
5608 	}
5609 	isp_prt(isp, ISP_LOGDEBUG2, "Async Mbox 0x%x", mbox);
5610 
5611 	switch (mbox) {
5612 	case ASYNC_BUS_RESET:
5613 		ISP_SET_SENDMARKER(isp, chan, 1);
5614 #ifdef	ISP_TARGET_MODE
5615 		if (isp_target_async(isp, chan, mbox)) {
5616 			acked = 1;
5617 		}
5618 #endif
5619 		isp_async(isp, ISPASYNC_BUS_RESET, chan);
5620 		break;
5621 	case ASYNC_SYSTEM_ERROR:
5622 		isp->isp_dead = 1;
5623 		isp->isp_state = ISP_CRASHED;
5624 		/*
5625 		 * Were we waiting for a mailbox command to complete?
5626 		 * If so, it's dead, so wake up the waiter.
5627 		 */
5628 		if (isp->isp_mboxbsy) {
5629 			isp->isp_obits = 1;
5630 			isp->isp_mboxtmp[0] = MBOX_HOST_INTERFACE_ERROR;
5631 			MBOX_NOTIFY_COMPLETE(isp);
5632 		}
5633 		/*
5634 		 * It's up to the handler for isp_async to reinit stuff and
5635 		 * restart the firmware
5636 		 */
5637 		isp_async(isp, ISPASYNC_FW_CRASH);
5638 		acked = 1;
5639 		break;
5640 
5641 	case ASYNC_RQS_XFER_ERR:
5642 		isp_prt(isp, ISP_LOGERR, "Request Queue Transfer Error");
5643 		break;
5644 
5645 	case ASYNC_RSP_XFER_ERR:
5646 		isp_prt(isp, ISP_LOGERR, "Response Queue Transfer Error");
5647 		break;
5648 
5649 	case ASYNC_QWAKEUP:
5650 		/*
5651 		 * We've just been notified that the Queue has woken up.
5652 		 * We don't need to be chatty about this- just unlatch things
5653 		 * and move on.
5654 		 */
5655 		mbox = ISP_READ(isp, isp->isp_rqstoutrp);
5656 		break;
5657 
5658 	case ASYNC_TIMEOUT_RESET:
5659 		isp_prt(isp, ISP_LOGWARN, "timeout initiated SCSI bus reset of chan %d", chan);
5660 		ISP_SET_SENDMARKER(isp, chan, 1);
5661 #ifdef	ISP_TARGET_MODE
5662 		if (isp_target_async(isp, chan, mbox)) {
5663 			acked = 1;
5664 		}
5665 #endif
5666 		break;
5667 
5668 	case ASYNC_DEVICE_RESET:
5669 		isp_prt(isp, ISP_LOGINFO, "device reset on chan %d", chan);
5670 		ISP_SET_SENDMARKER(isp, chan, 1);
5671 #ifdef	ISP_TARGET_MODE
5672 		if (isp_target_async(isp, chan, mbox)) {
5673 			acked = 1;
5674 		}
5675 #endif
5676 		break;
5677 
5678 	case ASYNC_EXTMSG_UNDERRUN:
5679 		isp_prt(isp, ISP_LOGWARN, "extended message underrun");
5680 		break;
5681 
5682 	case ASYNC_SCAM_INT:
5683 		isp_prt(isp, ISP_LOGINFO, "SCAM interrupt");
5684 		break;
5685 
5686 	case ASYNC_HUNG_SCSI:
5687 		isp_prt(isp, ISP_LOGERR, "stalled SCSI Bus after DATA Overrun");
5688 		/* XXX: Need to issue SCSI reset at this point */
5689 		break;
5690 
5691 	case ASYNC_KILLED_BUS:
5692 		isp_prt(isp, ISP_LOGERR, "SCSI Bus reset after DATA Overrun");
5693 		break;
5694 
5695 	case ASYNC_BUS_TRANSIT:
5696 		mbox = ISP_READ(isp, OUTMAILBOX2);
5697 		switch (mbox & SXP_PINS_MODE_MASK) {
5698 		case SXP_PINS_LVD_MODE:
5699 			isp_prt(isp, ISP_LOGINFO, "Transition to LVD mode");
5700 			SDPARAM(isp, chan)->isp_diffmode = 0;
5701 			SDPARAM(isp, chan)->isp_ultramode = 0;
5702 			SDPARAM(isp, chan)->isp_lvdmode = 1;
5703 			break;
5704 		case SXP_PINS_HVD_MODE:
5705 			isp_prt(isp, ISP_LOGINFO,
5706 			    "Transition to Differential mode");
5707 			SDPARAM(isp, chan)->isp_diffmode = 1;
5708 			SDPARAM(isp, chan)->isp_ultramode = 0;
5709 			SDPARAM(isp, chan)->isp_lvdmode = 0;
5710 			break;
5711 		case SXP_PINS_SE_MODE:
5712 			isp_prt(isp, ISP_LOGINFO,
5713 			    "Transition to Single Ended mode");
5714 			SDPARAM(isp, chan)->isp_diffmode = 0;
5715 			SDPARAM(isp, chan)->isp_ultramode = 1;
5716 			SDPARAM(isp, chan)->isp_lvdmode = 0;
5717 			break;
5718 		default:
5719 			isp_prt(isp, ISP_LOGWARN,
5720 			    "Transition to Unknown Mode 0x%x", mbox);
5721 			break;
5722 		}
5723 		/*
5724 		 * XXX: Set up to renegotiate again!
5725 		 */
5726 		/* Can only be for a 1080... */
5727 		ISP_SET_SENDMARKER(isp, chan, 1);
5728 		break;
5729 
5730 	case ASYNC_CMD_CMPLT:
5731 	case ASYNC_RIO32_1:
5732 		if (!IS_ULTRA3(isp)) {
5733 			isp_prt(isp, ISP_LOGERR, "unexpected fast posting completion");
5734 			break;
5735 		}
5736 		/* FALLTHROUGH */
5737 		h1 = (ISP_READ(isp, OUTMAILBOX2) << 16) | ISP_READ(isp, OUTMAILBOX1);
5738 		break;
5739 
5740 	case ASYNC_RIO32_2:
5741 		h1 = (ISP_READ(isp, OUTMAILBOX2) << 16) | ISP_READ(isp, OUTMAILBOX1);
5742 		h2 = (ISP_READ(isp, OUTMAILBOX7) << 16) | ISP_READ(isp, OUTMAILBOX6);
5743 		break;
5744 
5745 	case ASYNC_RIO16_5:
5746 	case ASYNC_RIO16_4:
5747 	case ASYNC_RIO16_3:
5748 	case ASYNC_RIO16_2:
5749 	case ASYNC_RIO16_1:
5750 		isp_prt(isp, ISP_LOGERR, "unexpected 16 bit RIO handle");
5751 		break;
5752 	default:
5753 		isp_prt(isp, ISP_LOGWARN, "%s: unhandled async code 0x%x", __func__, mbox);
5754 		break;
5755 	}
5756 
5757 	if (h1 || h2) {
5758 		isp_prt(isp, ISP_LOGDEBUG3, "fast post/rio completion of 0x%08x", h1);
5759 		isp_fastpost_complete(isp, h1);
5760 		if (h2) {
5761 			isp_prt(isp, ISP_LOGDEBUG3, "fast post/rio completion of 0x%08x", h2);
5762 			isp_fastpost_complete(isp, h2);
5763 			if (isp->isp_fpcchiwater < 2) {
5764 				isp->isp_fpcchiwater = 2;
5765 			}
5766 		} else {
5767 			if (isp->isp_fpcchiwater < 1) {
5768 				isp->isp_fpcchiwater = 1;
5769 			}
5770 		}
5771 	} else {
5772 		isp->isp_intoasync++;
5773 	}
5774 	return (acked);
5775 }
5776 
5777 static int
5778 isp_parse_async_fc(ispsoftc_t *isp, uint16_t mbox)
5779 {
5780 	fcparam *fcp;
5781 	int acked = 0;
5782 	uint16_t chan;
5783 
5784 	if (IS_DUALBUS(isp)) {
5785 		chan = ISP_READ(isp, OUTMAILBOX6);
5786 	} else {
5787 		chan = 0;
5788 	}
5789 	isp_prt(isp, ISP_LOGDEBUG2, "Async Mbox 0x%x", mbox);
5790 
5791 	switch (mbox) {
5792 	case ASYNC_SYSTEM_ERROR:
5793 		isp->isp_dead = 1;
5794 		isp->isp_state = ISP_CRASHED;
5795 		FCPARAM(isp, chan)->isp_loopstate = LOOP_NIL;
5796 		isp_change_fw_state(isp, chan, FW_CONFIG_WAIT);
5797 		/*
5798 		 * Were we waiting for a mailbox command to complete?
5799 		 * If so, it's dead, so wake up the waiter.
5800 		 */
5801 		if (isp->isp_mboxbsy) {
5802 			isp->isp_obits = 1;
5803 			isp->isp_mboxtmp[0] = MBOX_HOST_INTERFACE_ERROR;
5804 			MBOX_NOTIFY_COMPLETE(isp);
5805 		}
5806 		/*
5807 		 * It's up to the handler for isp_async to reinit stuff and
5808 		 * restart the firmware
5809 		 */
5810 		isp_async(isp, ISPASYNC_FW_CRASH);
5811 		acked = 1;
5812 		break;
5813 
5814 	case ASYNC_RQS_XFER_ERR:
5815 		isp_prt(isp, ISP_LOGERR, "Request Queue Transfer Error");
5816 		break;
5817 
5818 	case ASYNC_RSP_XFER_ERR:
5819 		isp_prt(isp, ISP_LOGERR, "Response Queue Transfer Error");
5820 		break;
5821 
5822 	case ASYNC_QWAKEUP:
5823 #ifdef	ISP_TARGET_MODE
5824 		if (IS_24XX(isp)) {
5825 			isp_prt(isp, ISP_LOGERR, "ATIO Queue Transfer Error");
5826 			break;
5827 		}
5828 #endif
5829 		isp_prt(isp, ISP_LOGERR, "%s: unexpected ASYNC_QWAKEUP code", __func__);
5830 		break;
5831 
5832 	case ASYNC_CMD_CMPLT:
5833 		isp_fastpost_complete(isp, (ISP_READ(isp, OUTMAILBOX2) << 16) | ISP_READ(isp, OUTMAILBOX1));
5834 		if (isp->isp_fpcchiwater < 1) {
5835 			isp->isp_fpcchiwater = 1;
5836 		}
5837 		break;
5838 
5839 	case ASYNC_RIOZIO_STALL:
5840 		break;
5841 
5842 	case ASYNC_CTIO_DONE:
5843 #ifdef	ISP_TARGET_MODE
5844 		if (isp_target_async(isp, (ISP_READ(isp, OUTMAILBOX2) << 16) | ISP_READ(isp, OUTMAILBOX1), mbox)) {
5845 			acked = 1;
5846 		} else {
5847 			isp->isp_fphccmplt++;
5848 		}
5849 #else
5850 		isp_prt(isp, ISP_LOGWARN, "unexpected ASYNC CTIO done");
5851 #endif
5852 		break;
5853 	case ASYNC_LIP_ERROR:
5854 	case ASYNC_LIP_NOS_OLS_RECV:
5855 	case ASYNC_LIP_OCCURRED:
5856 	case ASYNC_PTPMODE:
5857 		/*
5858 		 * These are broadcast events that have to be sent across
5859 		 * all active channels.
5860 		 */
5861 		for (chan = 0; chan < isp->isp_nchan; chan++) {
5862 			fcp = FCPARAM(isp, chan);
5863 			int topo = fcp->isp_topo;
5864 
5865 			if (fcp->role == ISP_ROLE_NONE)
5866 				continue;
5867 			if (fcp->isp_loopstate > LOOP_HAVE_LINK)
5868 				fcp->isp_loopstate = LOOP_HAVE_LINK;
5869 			ISP_SET_SENDMARKER(isp, chan, 1);
5870 			isp_async(isp, ISPASYNC_LIP, chan);
5871 #ifdef	ISP_TARGET_MODE
5872 			if (isp_target_async(isp, chan, mbox)) {
5873 				acked = 1;
5874 			}
5875 #endif
5876 			/*
5877 			 * We've had problems with data corruption occurring on
5878 			 * commands that complete (with no apparent error) after
5879 			 * we receive a LIP. This has been observed mostly on
5880 			 * Local Loop topologies. To be safe, let's just mark
5881 			 * all active initiator commands as dead.
5882 			 */
5883 			if (topo == TOPO_NL_PORT || topo == TOPO_FL_PORT) {
5884 				int i, j;
5885 				for (i = j = 0; i < isp->isp_maxcmds; i++) {
5886 					XS_T *xs;
5887 					isp_hdl_t *hdp;
5888 
5889 					hdp = &isp->isp_xflist[i];
5890 					if (ISP_H2HT(hdp->handle) != ISP_HANDLE_INITIATOR) {
5891 						continue;
5892 					}
5893 					xs = hdp->cmd;
5894 					if (XS_CHANNEL(xs) != chan) {
5895 						continue;
5896 					}
5897 					j++;
5898 					isp_prt(isp, ISP_LOG_WARN1,
5899 					    "%d.%d.%jx bus reset set at %s:%u",
5900 					    XS_CHANNEL(xs), XS_TGT(xs),
5901 					    (uintmax_t)XS_LUN(xs),
5902 					    __func__, __LINE__);
5903 					XS_SETERR(xs, HBA_BUSRESET);
5904 				}
5905 				if (j) {
5906 					isp_prt(isp, ISP_LOGERR, lipd, chan, j);
5907 				}
5908 			}
5909 		}
5910 		break;
5911 
5912 	case ASYNC_LOOP_UP:
5913 		/*
5914 		 * This is a broadcast event that has to be sent across
5915 		 * all active channels.
5916 		 */
5917 		for (chan = 0; chan < isp->isp_nchan; chan++) {
5918 			fcp = FCPARAM(isp, chan);
5919 			if (fcp->role == ISP_ROLE_NONE)
5920 				continue;
5921 			fcp->isp_linkstate = 1;
5922 			if (fcp->isp_loopstate < LOOP_HAVE_LINK)
5923 				fcp->isp_loopstate = LOOP_HAVE_LINK;
5924 			ISP_SET_SENDMARKER(isp, chan, 1);
5925 			isp_async(isp, ISPASYNC_LOOP_UP, chan);
5926 #ifdef	ISP_TARGET_MODE
5927 			if (isp_target_async(isp, chan, mbox)) {
5928 				acked = 1;
5929 			}
5930 #endif
5931 		}
5932 		break;
5933 
5934 	case ASYNC_LOOP_DOWN:
5935 		/*
5936 		 * This is a broadcast event that has to be sent across
5937 		 * all active channels.
5938 		 */
5939 		for (chan = 0; chan < isp->isp_nchan; chan++) {
5940 			fcp = FCPARAM(isp, chan);
5941 			if (fcp->role == ISP_ROLE_NONE)
5942 				continue;
5943 			ISP_SET_SENDMARKER(isp, chan, 1);
5944 			fcp->isp_linkstate = 0;
5945 			fcp->isp_loopstate = LOOP_NIL;
5946 			isp_async(isp, ISPASYNC_LOOP_DOWN, chan);
5947 #ifdef	ISP_TARGET_MODE
5948 			if (isp_target_async(isp, chan, mbox)) {
5949 				acked = 1;
5950 			}
5951 #endif
5952 		}
5953 		break;
5954 
5955 	case ASYNC_LOOP_RESET:
5956 		/*
5957 		 * This is a broadcast event that has to be sent across
5958 		 * all active channels.
5959 		 */
5960 		for (chan = 0; chan < isp->isp_nchan; chan++) {
5961 			fcp = FCPARAM(isp, chan);
5962 			if (fcp->role == ISP_ROLE_NONE)
5963 				continue;
5964 			ISP_SET_SENDMARKER(isp, chan, 1);
5965 			if (fcp->isp_loopstate > LOOP_HAVE_LINK)
5966 				fcp->isp_loopstate = LOOP_HAVE_LINK;
5967 			isp_async(isp, ISPASYNC_LOOP_RESET, chan);
5968 #ifdef	ISP_TARGET_MODE
5969 			if (isp_target_async(isp, chan, mbox)) {
5970 				acked = 1;
5971 			}
5972 #endif
5973 		}
5974 		break;
5975 
5976 	case ASYNC_PDB_CHANGED:
5977 	{
5978 		int echan, nphdl, nlstate, reason;
5979 
5980 		if (IS_23XX(isp) || IS_24XX(isp)) {
5981 			nphdl = ISP_READ(isp, OUTMAILBOX1);
5982 			nlstate = ISP_READ(isp, OUTMAILBOX2);
5983 		} else {
5984 			nphdl = nlstate = 0xffff;
5985 		}
5986 		if (IS_24XX(isp))
5987 			reason = ISP_READ(isp, OUTMAILBOX3) >> 8;
5988 		else
5989 			reason = 0xff;
5990 		if (ISP_CAP_MULTI_ID(isp)) {
5991 			chan = ISP_READ(isp, OUTMAILBOX3) & 0xff;
5992 			if (chan == 0xff || nphdl == NIL_HANDLE) {
5993 				chan = 0;
5994 				echan = isp->isp_nchan - 1;
5995 			} else if (chan >= isp->isp_nchan) {
5996 				break;
5997 			} else {
5998 				echan = chan;
5999 			}
6000 		} else {
6001 			chan = echan = 0;
6002 		}
6003 		for (; chan <= echan; chan++) {
6004 			fcp = FCPARAM(isp, chan);
6005 			if (fcp->role == ISP_ROLE_NONE)
6006 				continue;
6007 			if (fcp->isp_loopstate > LOOP_LTEST_DONE) {
6008 				if (nphdl != NIL_HANDLE &&
6009 				    nphdl == fcp->isp_login_hdl &&
6010 				    reason == PDB24XX_AE_OPN_2)
6011 					continue;
6012 				fcp->isp_loopstate = LOOP_LTEST_DONE;
6013 			} else if (fcp->isp_loopstate < LOOP_HAVE_LINK)
6014 				fcp->isp_loopstate = LOOP_HAVE_LINK;
6015 			isp_async(isp, ISPASYNC_CHANGE_NOTIFY, chan,
6016 			    ISPASYNC_CHANGE_PDB, nphdl, nlstate, reason);
6017 		}
6018 		break;
6019 	}
6020 	case ASYNC_CHANGE_NOTIFY:
6021 	{
6022 		int portid;
6023 
6024 		portid = ((ISP_READ(isp, OUTMAILBOX1) & 0xff) << 16) |
6025 		    ISP_READ(isp, OUTMAILBOX2);
6026 		if (ISP_CAP_MULTI_ID(isp)) {
6027 			chan = ISP_READ(isp, OUTMAILBOX3) & 0xff;
6028 			if (chan >= isp->isp_nchan)
6029 				break;
6030 		} else {
6031 			chan = 0;
6032 		}
6033 		fcp = FCPARAM(isp, chan);
6034 		if (fcp->role == ISP_ROLE_NONE)
6035 			break;
6036 		if (fcp->isp_loopstate > LOOP_LTEST_DONE)
6037 			fcp->isp_loopstate = LOOP_LTEST_DONE;
6038 		else if (fcp->isp_loopstate < LOOP_HAVE_LINK)
6039 			fcp->isp_loopstate = LOOP_HAVE_LINK;
6040 		isp_async(isp, ISPASYNC_CHANGE_NOTIFY, chan,
6041 		    ISPASYNC_CHANGE_SNS, portid);
6042 		break;
6043 	}
6044 	case ASYNC_ERR_LOGGING_DISABLED:
6045 		isp_prt(isp, ISP_LOGWARN, "Error logging disabled (reason 0x%x)",
6046 		    ISP_READ(isp, OUTMAILBOX1));
6047 		break;
6048 	case ASYNC_CONNMODE:
6049 		/*
6050 		 * This only applies to 2100 amd 2200 cards
6051 		 */
6052 		if (!IS_2200(isp) && !IS_2100(isp)) {
6053 			isp_prt(isp, ISP_LOGWARN, "bad card for ASYNC_CONNMODE event");
6054 			break;
6055 		}
6056 		chan = 0;
6057 		mbox = ISP_READ(isp, OUTMAILBOX1);
6058 		switch (mbox) {
6059 		case ISP_CONN_LOOP:
6060 			isp_prt(isp, ISP_LOGINFO,
6061 			    "Point-to-Point -> Loop mode");
6062 			break;
6063 		case ISP_CONN_PTP:
6064 			isp_prt(isp, ISP_LOGINFO,
6065 			    "Loop -> Point-to-Point mode");
6066 			break;
6067 		case ISP_CONN_BADLIP:
6068 			isp_prt(isp, ISP_LOGWARN,
6069 			    "Point-to-Point -> Loop mode (BAD LIP)");
6070 			break;
6071 		case ISP_CONN_FATAL:
6072 			isp->isp_dead = 1;
6073 			isp->isp_state = ISP_CRASHED;
6074 			isp_prt(isp, ISP_LOGERR, "FATAL CONNECTION ERROR");
6075 			isp_async(isp, ISPASYNC_FW_CRASH);
6076 			return (-1);
6077 		case ISP_CONN_LOOPBACK:
6078 			isp_prt(isp, ISP_LOGWARN,
6079 			    "Looped Back in Point-to-Point mode");
6080 			break;
6081 		default:
6082 			isp_prt(isp, ISP_LOGWARN,
6083 			    "Unknown connection mode (0x%x)", mbox);
6084 			break;
6085 		}
6086 		ISP_SET_SENDMARKER(isp, chan, 1);
6087 		FCPARAM(isp, chan)->isp_loopstate = LOOP_HAVE_LINK;
6088 		isp_async(isp, ISPASYNC_CHANGE_NOTIFY, chan, ISPASYNC_CHANGE_OTHER);
6089 		break;
6090 	case ASYNC_P2P_INIT_ERR:
6091 		isp_prt(isp, ISP_LOGWARN, "P2P init error (reason 0x%x)",
6092 		    ISP_READ(isp, OUTMAILBOX1));
6093 		break;
6094 	case ASYNC_RCV_ERR:
6095 		if (IS_24XX(isp)) {
6096 			isp_prt(isp, ISP_LOGWARN, "Receive Error");
6097 		} else {
6098 			isp_prt(isp, ISP_LOGWARN, "unexpected ASYNC_RCV_ERR");
6099 		}
6100 		break;
6101 	case ASYNC_RJT_SENT:	/* same as ASYNC_QFULL_SENT */
6102 		if (IS_24XX(isp)) {
6103 			isp_prt(isp, ISP_LOGTDEBUG0, "LS_RJT sent");
6104 			break;
6105 		} else {
6106 			isp_prt(isp, ISP_LOGTDEBUG0, "QFULL sent");
6107 			break;
6108 		}
6109 	case ASYNC_FW_RESTART_COMPLETE:
6110 		isp_prt(isp, ISP_LOGDEBUG0, "FW restart complete");
6111 		break;
6112 	case ASYNC_TEMPERATURE_ALERT:
6113 		isp_prt(isp, ISP_LOGERR, "Temperature alert (subcode 0x%x)",
6114 		    ISP_READ(isp, OUTMAILBOX1));
6115 		break;
6116 	case ASYNC_AUTOLOAD_FW_COMPLETE:
6117 		isp_prt(isp, ISP_LOGDEBUG0, "Autoload FW init complete");
6118 		break;
6119 	case ASYNC_AUTOLOAD_FW_FAILURE:
6120 		isp_prt(isp, ISP_LOGERR, "Autoload FW init failure");
6121 		break;
6122 	default:
6123 		isp_prt(isp, ISP_LOGWARN, "Unknown Async Code 0x%x", mbox);
6124 		break;
6125 	}
6126 	if (mbox != ASYNC_CTIO_DONE && mbox != ASYNC_CMD_CMPLT) {
6127 		isp->isp_intoasync++;
6128 	}
6129 	return (acked);
6130 }
6131 
6132 /*
6133  * Handle other response entries. A pointer to the request queue output
6134  * index is here in case we want to eat several entries at once, although
6135  * this is not used currently.
6136  */
6137 
6138 static int
6139 isp_handle_other_response(ispsoftc_t *isp, int type, isphdr_t *hp, uint32_t *optrp)
6140 {
6141 	isp_ridacq_t rid;
6142 	int chan, c;
6143 	uint32_t hdl, portid;
6144 	void *ptr;
6145 
6146 	switch (type) {
6147 	case RQSTYPE_STATUS_CONT:
6148 		isp_prt(isp, ISP_LOG_WARN1, "Ignored Continuation Response");
6149 		return (1);
6150 	case RQSTYPE_MARKER:
6151 		isp_prt(isp, ISP_LOG_WARN1, "Marker Response");
6152 		return (1);
6153 	case RQSTYPE_RPT_ID_ACQ:
6154 		isp_get_ridacq(isp, (isp_ridacq_t *)hp, &rid);
6155 		portid = (uint32_t)rid.ridacq_vp_port_hi << 16 |
6156 		    rid.ridacq_vp_port_lo;
6157 		if (rid.ridacq_format == 0) {
6158 			for (chan = 0; chan < isp->isp_nchan; chan++) {
6159 				fcparam *fcp = FCPARAM(isp, chan);
6160 				if (fcp->role == ISP_ROLE_NONE)
6161 					continue;
6162 				c = (chan == 0) ? 127 : (chan - 1);
6163 				if (rid.ridacq_map[c / 16] & (1 << (c % 16)) ||
6164 				    chan == 0) {
6165 					fcp->isp_loopstate = LOOP_HAVE_LINK;
6166 					isp_async(isp, ISPASYNC_CHANGE_NOTIFY,
6167 					    chan, ISPASYNC_CHANGE_OTHER);
6168 				} else {
6169 					fcp->isp_loopstate = LOOP_NIL;
6170 					isp_async(isp, ISPASYNC_LOOP_DOWN,
6171 					    chan);
6172 				}
6173 			}
6174 		} else {
6175 			fcparam *fcp = FCPARAM(isp, rid.ridacq_vp_index);
6176 			if (rid.ridacq_vp_status == RIDACQ_STS_COMPLETE ||
6177 			    rid.ridacq_vp_status == RIDACQ_STS_CHANGED) {
6178 				fcp->isp_topo = (rid.ridacq_map[0] >> 9) & 0x7;
6179 				fcp->isp_portid = portid;
6180 				fcp->isp_loopstate = LOOP_HAVE_ADDR;
6181 				isp_async(isp, ISPASYNC_CHANGE_NOTIFY,
6182 				    rid.ridacq_vp_index, ISPASYNC_CHANGE_OTHER);
6183 			} else {
6184 				fcp->isp_loopstate = LOOP_NIL;
6185 				isp_async(isp, ISPASYNC_LOOP_DOWN,
6186 				    rid.ridacq_vp_index);
6187 			}
6188 		}
6189 		return (1);
6190 	case RQSTYPE_CT_PASSTHRU:
6191 	case RQSTYPE_VP_MODIFY:
6192 	case RQSTYPE_VP_CTRL:
6193 	case RQSTYPE_LOGIN:
6194 		ISP_IOXGET_32(isp, (uint32_t *)(hp + 1), hdl);
6195 		ptr = isp_find_xs(isp, hdl);
6196 		if (ptr != NULL) {
6197 			isp_destroy_handle(isp, hdl);
6198 			memcpy(ptr, hp, QENTRY_LEN);
6199 			wakeup(ptr);
6200 		}
6201 		return (1);
6202 	case RQSTYPE_ATIO:
6203 	case RQSTYPE_CTIO:
6204 	case RQSTYPE_ENABLE_LUN:
6205 	case RQSTYPE_MODIFY_LUN:
6206 	case RQSTYPE_NOTIFY:
6207 	case RQSTYPE_NOTIFY_ACK:
6208 	case RQSTYPE_CTIO1:
6209 	case RQSTYPE_ATIO2:
6210 	case RQSTYPE_CTIO2:
6211 	case RQSTYPE_CTIO3:
6212 	case RQSTYPE_CTIO7:
6213 	case RQSTYPE_ABTS_RCVD:
6214 	case RQSTYPE_ABTS_RSP:
6215 		isp->isp_rsltccmplt++;	/* count as a response completion */
6216 #ifdef	ISP_TARGET_MODE
6217 		if (isp_target_notify(isp, (ispstatusreq_t *) hp, optrp)) {
6218 			return (1);
6219 		}
6220 #endif
6221 		/* FALLTHROUGH */
6222 	case RQSTYPE_REQUEST:
6223 	default:
6224 		ISP_DELAY(100);
6225 		if (type != isp_get_response_type(isp, hp)) {
6226 			/*
6227 			 * This is questionable- we're just papering over
6228 			 * something we've seen on SMP linux in target
6229 			 * mode- we don't really know what's happening
6230 			 * here that causes us to think we've gotten
6231 			 * an entry, but that either the entry isn't
6232 			 * filled out yet or our CPU read data is stale.
6233 			 */
6234 			isp_prt(isp, ISP_LOGINFO,
6235 				"unstable type in response queue");
6236 			return (-1);
6237 		}
6238 		isp_prt(isp, ISP_LOGWARN, "Unhandled Response Type 0x%x",
6239 		    isp_get_response_type(isp, hp));
6240 		return (0);
6241 	}
6242 }
6243 
6244 static void
6245 isp_parse_status(ispsoftc_t *isp, ispstatusreq_t *sp, XS_T *xs, long *rp)
6246 {
6247 	switch (sp->req_completion_status & 0xff) {
6248 	case RQCS_COMPLETE:
6249 		if (XS_NOERR(xs)) {
6250 			XS_SETERR(xs, HBA_NOERROR);
6251 		}
6252 		return;
6253 
6254 	case RQCS_INCOMPLETE:
6255 		if ((sp->req_state_flags & RQSF_GOT_TARGET) == 0) {
6256 			isp_xs_prt(isp, xs, ISP_LOG_WARN1, "Selection Timeout @ %s:%d", __func__, __LINE__);
6257 			if (XS_NOERR(xs)) {
6258 				XS_SETERR(xs, HBA_SELTIMEOUT);
6259 				*rp = XS_XFRLEN(xs);
6260 			}
6261 			return;
6262 		}
6263 		isp_xs_prt(isp, xs, ISP_LOGERR, "Command Incomplete, state 0x%x", sp->req_state_flags);
6264 		break;
6265 
6266 	case RQCS_DMA_ERROR:
6267 		isp_xs_prt(isp, xs, ISP_LOGERR, "DMA Error");
6268 		*rp = XS_XFRLEN(xs);
6269 		break;
6270 
6271 	case RQCS_TRANSPORT_ERROR:
6272 	{
6273 		char buf[172];
6274 		ISP_SNPRINTF(buf, sizeof (buf), "states=>");
6275 		if (sp->req_state_flags & RQSF_GOT_BUS) {
6276 			ISP_SNPRINTF(buf, sizeof (buf), "%s GOT_BUS", buf);
6277 		}
6278 		if (sp->req_state_flags & RQSF_GOT_TARGET) {
6279 			ISP_SNPRINTF(buf, sizeof (buf), "%s GOT_TGT", buf);
6280 		}
6281 		if (sp->req_state_flags & RQSF_SENT_CDB) {
6282 			ISP_SNPRINTF(buf, sizeof (buf), "%s SENT_CDB", buf);
6283 		}
6284 		if (sp->req_state_flags & RQSF_XFRD_DATA) {
6285 			ISP_SNPRINTF(buf, sizeof (buf), "%s XFRD_DATA", buf);
6286 		}
6287 		if (sp->req_state_flags & RQSF_GOT_STATUS) {
6288 			ISP_SNPRINTF(buf, sizeof (buf), "%s GOT_STS", buf);
6289 		}
6290 		if (sp->req_state_flags & RQSF_GOT_SENSE) {
6291 			ISP_SNPRINTF(buf, sizeof (buf), "%s GOT_SNS", buf);
6292 		}
6293 		if (sp->req_state_flags & RQSF_XFER_COMPLETE) {
6294 			ISP_SNPRINTF(buf, sizeof (buf), "%s XFR_CMPLT", buf);
6295 		}
6296 		ISP_SNPRINTF(buf, sizeof (buf), "%s\nstatus=>", buf);
6297 		if (sp->req_status_flags & RQSTF_DISCONNECT) {
6298 			ISP_SNPRINTF(buf, sizeof (buf), "%s Disconnect", buf);
6299 		}
6300 		if (sp->req_status_flags & RQSTF_SYNCHRONOUS) {
6301 			ISP_SNPRINTF(buf, sizeof (buf), "%s Sync_xfr", buf);
6302 		}
6303 		if (sp->req_status_flags & RQSTF_PARITY_ERROR) {
6304 			ISP_SNPRINTF(buf, sizeof (buf), "%s Parity", buf);
6305 		}
6306 		if (sp->req_status_flags & RQSTF_BUS_RESET) {
6307 			ISP_SNPRINTF(buf, sizeof (buf), "%s Bus_Reset", buf);
6308 		}
6309 		if (sp->req_status_flags & RQSTF_DEVICE_RESET) {
6310 			ISP_SNPRINTF(buf, sizeof (buf), "%s Device_Reset", buf);
6311 		}
6312 		if (sp->req_status_flags & RQSTF_ABORTED) {
6313 			ISP_SNPRINTF(buf, sizeof (buf), "%s Aborted", buf);
6314 		}
6315 		if (sp->req_status_flags & RQSTF_TIMEOUT) {
6316 			ISP_SNPRINTF(buf, sizeof (buf), "%s Timeout", buf);
6317 		}
6318 		if (sp->req_status_flags & RQSTF_NEGOTIATION) {
6319 			ISP_SNPRINTF(buf, sizeof (buf), "%s Negotiation", buf);
6320 		}
6321 		isp_xs_prt(isp, xs,  ISP_LOGERR, "Transport Error: %s", buf);
6322 		*rp = XS_XFRLEN(xs);
6323 		break;
6324 	}
6325 	case RQCS_RESET_OCCURRED:
6326 	{
6327 		int chan;
6328 		isp_xs_prt(isp, xs, ISP_LOGWARN, "Bus Reset destroyed command");
6329 		for (chan = 0; chan < isp->isp_nchan; chan++) {
6330 			FCPARAM(isp, chan)->sendmarker = 1;
6331 		}
6332 		if (XS_NOERR(xs)) {
6333 			XS_SETERR(xs, HBA_BUSRESET);
6334 		}
6335 		*rp = XS_XFRLEN(xs);
6336 		return;
6337 	}
6338 	case RQCS_ABORTED:
6339 		isp_xs_prt(isp, xs, ISP_LOGERR, "Command Aborted");
6340 		ISP_SET_SENDMARKER(isp, XS_CHANNEL(xs), 1);
6341 		if (XS_NOERR(xs)) {
6342 			XS_SETERR(xs, HBA_ABORTED);
6343 		}
6344 		return;
6345 
6346 	case RQCS_TIMEOUT:
6347 		isp_xs_prt(isp, xs, ISP_LOGWARN, "Command timed out");
6348 		/*
6349 	 	 * XXX: Check to see if we logged out of the device.
6350 		 */
6351 		if (XS_NOERR(xs)) {
6352 			XS_SETERR(xs, HBA_CMDTIMEOUT);
6353 		}
6354 		return;
6355 
6356 	case RQCS_DATA_OVERRUN:
6357 		XS_SET_RESID(xs, sp->req_resid);
6358 		isp_xs_prt(isp, xs, ISP_LOGERR, "data overrun (%ld)", (long) XS_GET_RESID(xs));
6359 		if (XS_NOERR(xs)) {
6360 			XS_SETERR(xs, HBA_DATAOVR);
6361 		}
6362 		return;
6363 
6364 	case RQCS_COMMAND_OVERRUN:
6365 		isp_xs_prt(isp, xs, ISP_LOGERR, "command overrun");
6366 		break;
6367 
6368 	case RQCS_STATUS_OVERRUN:
6369 		isp_xs_prt(isp, xs, ISP_LOGERR, "status overrun");
6370 		break;
6371 
6372 	case RQCS_BAD_MESSAGE:
6373 		isp_xs_prt(isp, xs, ISP_LOGERR, "msg not COMMAND COMPLETE after status");
6374 		break;
6375 
6376 	case RQCS_NO_MESSAGE_OUT:
6377 		isp_xs_prt(isp, xs, ISP_LOGERR, "No MESSAGE OUT phase after selection");
6378 		break;
6379 
6380 	case RQCS_EXT_ID_FAILED:
6381 		isp_xs_prt(isp, xs, ISP_LOGERR, "EXTENDED IDENTIFY failed");
6382 		break;
6383 
6384 	case RQCS_IDE_MSG_FAILED:
6385 		isp_xs_prt(isp, xs, ISP_LOGERR, "INITIATOR DETECTED ERROR rejected");
6386 		break;
6387 
6388 	case RQCS_ABORT_MSG_FAILED:
6389 		isp_xs_prt(isp, xs, ISP_LOGERR, "ABORT OPERATION rejected");
6390 		break;
6391 
6392 	case RQCS_REJECT_MSG_FAILED:
6393 		isp_xs_prt(isp, xs, ISP_LOGERR, "MESSAGE REJECT rejected");
6394 		break;
6395 
6396 	case RQCS_NOP_MSG_FAILED:
6397 		isp_xs_prt(isp, xs, ISP_LOGERR, "NOP rejected");
6398 		break;
6399 
6400 	case RQCS_PARITY_ERROR_MSG_FAILED:
6401 		isp_xs_prt(isp, xs, ISP_LOGERR, "MESSAGE PARITY ERROR rejected");
6402 		break;
6403 
6404 	case RQCS_DEVICE_RESET_MSG_FAILED:
6405 		isp_xs_prt(isp, xs, ISP_LOGWARN, "BUS DEVICE RESET rejected");
6406 		break;
6407 
6408 	case RQCS_ID_MSG_FAILED:
6409 		isp_xs_prt(isp, xs, ISP_LOGERR, "IDENTIFY rejected");
6410 		break;
6411 
6412 	case RQCS_UNEXP_BUS_FREE:
6413 		isp_xs_prt(isp, xs, ISP_LOGERR, "Unexpected Bus Free");
6414 		break;
6415 
6416 	case RQCS_DATA_UNDERRUN:
6417 	{
6418 		if (IS_FC(isp)) {
6419 			int ru_marked = (sp->req_scsi_status & RQCS_RU) != 0;
6420 			if (!ru_marked || sp->req_resid > XS_XFRLEN(xs)) {
6421 				isp_xs_prt(isp, xs, ISP_LOGWARN, bun, XS_XFRLEN(xs), sp->req_resid, (ru_marked)? "marked" : "not marked");
6422 				if (XS_NOERR(xs)) {
6423 					XS_SETERR(xs, HBA_BOTCH);
6424 				}
6425 				return;
6426 			}
6427 		}
6428 		XS_SET_RESID(xs, sp->req_resid);
6429 		if (XS_NOERR(xs)) {
6430 			XS_SETERR(xs, HBA_NOERROR);
6431 		}
6432 		return;
6433 	}
6434 
6435 	case RQCS_XACT_ERR1:
6436 		isp_xs_prt(isp, xs, ISP_LOGERR, "HBA attempted queued transaction with disconnect not set");
6437 		break;
6438 
6439 	case RQCS_XACT_ERR2:
6440 		isp_xs_prt(isp, xs, ISP_LOGERR,
6441 		    "HBA attempted queued transaction to target routine %jx",
6442 		    (uintmax_t)XS_LUN(xs));
6443 		break;
6444 
6445 	case RQCS_XACT_ERR3:
6446 		isp_xs_prt(isp, xs, ISP_LOGERR, "HBA attempted queued cmd when queueing disabled");
6447 		break;
6448 
6449 	case RQCS_BAD_ENTRY:
6450 		isp_prt(isp, ISP_LOGERR, "Invalid IOCB entry type detected");
6451 		break;
6452 
6453 	case RQCS_QUEUE_FULL:
6454 		isp_xs_prt(isp, xs, ISP_LOG_WARN1, "internal queues full status 0x%x", *XS_STSP(xs));
6455 
6456 		/*
6457 		 * If QFULL or some other status byte is set, then this
6458 		 * isn't an error, per se.
6459 		 *
6460 		 * Unfortunately, some QLogic f/w writers have, in
6461 		 * some cases, omitted to *set* status to QFULL.
6462 		 */
6463 #if	0
6464 		if (*XS_STSP(xs) != SCSI_GOOD && XS_NOERR(xs)) {
6465 			XS_SETERR(xs, HBA_NOERROR);
6466 			return;
6467 		}
6468 
6469 #endif
6470 		*XS_STSP(xs) = SCSI_QFULL;
6471 		XS_SETERR(xs, HBA_NOERROR);
6472 		return;
6473 
6474 	case RQCS_PHASE_SKIPPED:
6475 		isp_xs_prt(isp, xs, ISP_LOGERR, "SCSI phase skipped");
6476 		break;
6477 
6478 	case RQCS_ARQS_FAILED:
6479 		isp_xs_prt(isp, xs, ISP_LOGERR, "Auto Request Sense Failed");
6480 		if (XS_NOERR(xs)) {
6481 			XS_SETERR(xs, HBA_ARQFAIL);
6482 		}
6483 		return;
6484 
6485 	case RQCS_WIDE_FAILED:
6486 		isp_xs_prt(isp, xs, ISP_LOGERR, "Wide Negotiation Failed");
6487 		if (IS_SCSI(isp)) {
6488 			sdparam *sdp = SDPARAM(isp, XS_CHANNEL(xs));
6489 			sdp->isp_devparam[XS_TGT(xs)].goal_flags &= ~DPARM_WIDE;
6490 			sdp->isp_devparam[XS_TGT(xs)].dev_update = 1;
6491 			sdp->update = 1;
6492 		}
6493 		if (XS_NOERR(xs)) {
6494 			XS_SETERR(xs, HBA_NOERROR);
6495 		}
6496 		return;
6497 
6498 	case RQCS_SYNCXFER_FAILED:
6499 		isp_xs_prt(isp, xs, ISP_LOGERR, "SDTR Message Failed");
6500 		if (IS_SCSI(isp)) {
6501 			sdparam *sdp = SDPARAM(isp, XS_CHANNEL(xs));
6502 			sdp += XS_CHANNEL(xs);
6503 			sdp->isp_devparam[XS_TGT(xs)].goal_flags &= ~DPARM_SYNC;
6504 			sdp->isp_devparam[XS_TGT(xs)].dev_update = 1;
6505 			sdp->update = 1;
6506 		}
6507 		break;
6508 
6509 	case RQCS_LVD_BUSERR:
6510 		isp_xs_prt(isp, xs, ISP_LOGERR, "Bad LVD condition");
6511 		break;
6512 
6513 	case RQCS_PORT_UNAVAILABLE:
6514 		/*
6515 		 * No such port on the loop. Moral equivalent of SELTIMEO
6516 		 */
6517 	case RQCS_PORT_LOGGED_OUT:
6518 	{
6519 		const char *reason;
6520 		uint8_t sts = sp->req_completion_status & 0xff;
6521 
6522 		/*
6523 		 * It was there (maybe)- treat as a selection timeout.
6524 		 */
6525 		if (sts == RQCS_PORT_UNAVAILABLE) {
6526 			reason = "unavailable";
6527 		} else {
6528 			reason = "logout";
6529 		}
6530 
6531 		isp_prt(isp, ISP_LOGINFO, "port %s for target %d", reason, XS_TGT(xs));
6532 
6533 		/*
6534 		 * If we're on a local loop, force a LIP (which is overkill)
6535 		 * to force a re-login of this unit. If we're on fabric,
6536 		 * then we'll have to log in again as a matter of course.
6537 		 */
6538 		if (FCPARAM(isp, 0)->isp_topo == TOPO_NL_PORT ||
6539 		    FCPARAM(isp, 0)->isp_topo == TOPO_FL_PORT) {
6540 			mbreg_t mbs;
6541 			MBSINIT(&mbs, MBOX_INIT_LIP, MBLOGALL, 0);
6542 			if (ISP_CAP_2KLOGIN(isp)) {
6543 				mbs.ibits = (1 << 10);
6544 			}
6545 			isp_mboxcmd_qnw(isp, &mbs, 1);
6546 		}
6547 		if (XS_NOERR(xs)) {
6548 			XS_SETERR(xs, HBA_SELTIMEOUT);
6549 		}
6550 		return;
6551 	}
6552 	case RQCS_PORT_CHANGED:
6553 		isp_prt(isp, ISP_LOGWARN, "port changed for target %d", XS_TGT(xs));
6554 		if (XS_NOERR(xs)) {
6555 			XS_SETERR(xs, HBA_SELTIMEOUT);
6556 		}
6557 		return;
6558 
6559 	case RQCS_PORT_BUSY:
6560 		isp_prt(isp, ISP_LOGWARN, "port busy for target %d", XS_TGT(xs));
6561 		if (XS_NOERR(xs)) {
6562 			XS_SETERR(xs, HBA_TGTBSY);
6563 		}
6564 		return;
6565 
6566 	default:
6567 		isp_prt(isp, ISP_LOGERR, "Unknown Completion Status 0x%x", sp->req_completion_status);
6568 		break;
6569 	}
6570 	if (XS_NOERR(xs)) {
6571 		XS_SETERR(xs, HBA_BOTCH);
6572 	}
6573 }
6574 
6575 static void
6576 isp_parse_status_24xx(ispsoftc_t *isp, isp24xx_statusreq_t *sp, XS_T *xs, long *rp)
6577 {
6578 	int ru_marked, sv_marked;
6579 	int chan = XS_CHANNEL(xs);
6580 
6581 	switch (sp->req_completion_status) {
6582 	case RQCS_COMPLETE:
6583 		if (XS_NOERR(xs)) {
6584 			XS_SETERR(xs, HBA_NOERROR);
6585 		}
6586 		return;
6587 
6588 	case RQCS_DMA_ERROR:
6589 		isp_xs_prt(isp, xs, ISP_LOGERR, "DMA error");
6590 		break;
6591 
6592 	case RQCS_TRANSPORT_ERROR:
6593 		isp_xs_prt(isp, xs,  ISP_LOGERR, "Transport Error");
6594 		break;
6595 
6596 	case RQCS_RESET_OCCURRED:
6597 		isp_xs_prt(isp, xs, ISP_LOGWARN, "reset destroyed command");
6598 		FCPARAM(isp, chan)->sendmarker = 1;
6599 		if (XS_NOERR(xs)) {
6600 			XS_SETERR(xs, HBA_BUSRESET);
6601 		}
6602 		return;
6603 
6604 	case RQCS_ABORTED:
6605 		isp_xs_prt(isp, xs, ISP_LOGERR, "Command Aborted");
6606 		FCPARAM(isp, chan)->sendmarker = 1;
6607 		if (XS_NOERR(xs)) {
6608 			XS_SETERR(xs, HBA_ABORTED);
6609 		}
6610 		return;
6611 
6612 	case RQCS_TIMEOUT:
6613 		isp_xs_prt(isp, xs, ISP_LOGWARN, "Command Timed Out");
6614 		if (XS_NOERR(xs)) {
6615 			XS_SETERR(xs, HBA_CMDTIMEOUT);
6616 		}
6617 		return;
6618 
6619 	case RQCS_DATA_OVERRUN:
6620 		XS_SET_RESID(xs, sp->req_resid);
6621 		isp_xs_prt(isp, xs, ISP_LOGERR, "Data Overrun");
6622 		if (XS_NOERR(xs)) {
6623 			XS_SETERR(xs, HBA_DATAOVR);
6624 		}
6625 		return;
6626 
6627 	case RQCS_24XX_DRE:	/* data reassembly error */
6628 		isp_prt(isp, ISP_LOGERR, "Chan %d data reassembly error for target %d", chan, XS_TGT(xs));
6629 		if (XS_NOERR(xs)) {
6630 			XS_SETERR(xs, HBA_ABORTED);
6631 		}
6632 		*rp = XS_XFRLEN(xs);
6633 		return;
6634 
6635 	case RQCS_24XX_TABORT:	/* aborted by target */
6636 		isp_prt(isp, ISP_LOGERR, "Chan %d target %d sent ABTS", chan, XS_TGT(xs));
6637 		if (XS_NOERR(xs)) {
6638 			XS_SETERR(xs, HBA_ABORTED);
6639 		}
6640 		return;
6641 
6642 	case RQCS_DATA_UNDERRUN:
6643 		ru_marked = (sp->req_scsi_status & RQCS_RU) != 0;
6644 		/*
6645 		 * We can get an underrun w/o things being marked
6646 		 * if we got a non-zero status.
6647 		 */
6648 		sv_marked = (sp->req_scsi_status & (RQCS_SV|RQCS_RV)) != 0;
6649 		if ((ru_marked == 0 && sv_marked == 0) ||
6650 		    (sp->req_resid > XS_XFRLEN(xs))) {
6651 			isp_xs_prt(isp, xs, ISP_LOGWARN, bun, XS_XFRLEN(xs), sp->req_resid, (ru_marked)? "marked" : "not marked");
6652 			if (XS_NOERR(xs)) {
6653 				XS_SETERR(xs, HBA_BOTCH);
6654 			}
6655 			return;
6656 		}
6657 		XS_SET_RESID(xs, sp->req_resid);
6658 		isp_xs_prt(isp, xs, ISP_LOG_WARN1, "Data Underrun (%d) for command 0x%x", sp->req_resid, XS_CDBP(xs)[0] & 0xff);
6659 		if (XS_NOERR(xs)) {
6660 			XS_SETERR(xs, HBA_NOERROR);
6661 		}
6662 		return;
6663 
6664 	case RQCS_PORT_UNAVAILABLE:
6665 		/*
6666 		 * No such port on the loop. Moral equivalent of SELTIMEO
6667 		 */
6668 	case RQCS_PORT_LOGGED_OUT:
6669 	{
6670 		const char *reason;
6671 		uint8_t sts = sp->req_completion_status & 0xff;
6672 
6673 		/*
6674 		 * It was there (maybe)- treat as a selection timeout.
6675 		 */
6676 		if (sts == RQCS_PORT_UNAVAILABLE) {
6677 			reason = "unavailable";
6678 		} else {
6679 			reason = "logout";
6680 		}
6681 
6682 		isp_prt(isp, ISP_LOGINFO, "Chan %d port %s for target %d",
6683 		    chan, reason, XS_TGT(xs));
6684 
6685 		/*
6686 		 * There is no MBOX_INIT_LIP for the 24XX.
6687 		 */
6688 		if (XS_NOERR(xs)) {
6689 			XS_SETERR(xs, HBA_SELTIMEOUT);
6690 		}
6691 		return;
6692 	}
6693 	case RQCS_PORT_CHANGED:
6694 		isp_prt(isp, ISP_LOGWARN, "port changed for target %d chan %d", XS_TGT(xs), chan);
6695 		if (XS_NOERR(xs)) {
6696 			XS_SETERR(xs, HBA_SELTIMEOUT);
6697 		}
6698 		return;
6699 
6700 
6701 	case RQCS_24XX_ENOMEM:	/* f/w resource unavailable */
6702 		isp_prt(isp, ISP_LOGWARN, "f/w resource unavailable for target %d chan %d", XS_TGT(xs), chan);
6703 		if (XS_NOERR(xs)) {
6704 			*XS_STSP(xs) = SCSI_BUSY;
6705 			XS_SETERR(xs, HBA_TGTBSY);
6706 		}
6707 		return;
6708 
6709 	case RQCS_24XX_TMO:	/* task management overrun */
6710 		isp_prt(isp, ISP_LOGWARN, "command for target %d overlapped task management for chan %d", XS_TGT(xs), chan);
6711 		if (XS_NOERR(xs)) {
6712 			*XS_STSP(xs) = SCSI_BUSY;
6713 			XS_SETERR(xs, HBA_TGTBSY);
6714 		}
6715 		return;
6716 
6717 	default:
6718 		isp_prt(isp, ISP_LOGERR, "Unknown Completion Status 0x%x on chan %d", sp->req_completion_status, chan);
6719 		break;
6720 	}
6721 	if (XS_NOERR(xs)) {
6722 		XS_SETERR(xs, HBA_BOTCH);
6723 	}
6724 }
6725 
6726 static void
6727 isp_fastpost_complete(ispsoftc_t *isp, uint32_t fph)
6728 {
6729 	XS_T *xs;
6730 
6731 	if (fph == 0) {
6732 		return;
6733 	}
6734 	xs = isp_find_xs(isp, fph);
6735 	if (xs == NULL) {
6736 		isp_prt(isp, ISP_LOGWARN,
6737 		    "Command for fast post handle 0x%x not found", fph);
6738 		return;
6739 	}
6740 	isp_destroy_handle(isp, fph);
6741 
6742 	/*
6743 	 * Since we don't have a result queue entry item,
6744 	 * we must believe that SCSI status is zero and
6745 	 * that all data transferred.
6746 	 */
6747 	XS_SET_RESID(xs, 0);
6748 	*XS_STSP(xs) = SCSI_GOOD;
6749 	if (XS_XFRLEN(xs)) {
6750 		ISP_DMAFREE(isp, xs, fph);
6751 	}
6752 	if (isp->isp_nactive) {
6753 		isp->isp_nactive--;
6754 	}
6755 	isp->isp_fphccmplt++;
6756 	isp_done(xs);
6757 }
6758 
6759 static int
6760 isp_mbox_continue(ispsoftc_t *isp)
6761 {
6762 	mbreg_t mbs;
6763 	uint16_t *ptr;
6764 	uint32_t offset;
6765 
6766 	switch (isp->isp_lastmbxcmd) {
6767 	case MBOX_WRITE_RAM_WORD:
6768 	case MBOX_READ_RAM_WORD:
6769 	case MBOX_WRITE_RAM_WORD_EXTENDED:
6770 	case MBOX_READ_RAM_WORD_EXTENDED:
6771 		break;
6772 	default:
6773 		return (1);
6774 	}
6775 	if (isp->isp_mboxtmp[0] != MBOX_COMMAND_COMPLETE) {
6776 		isp->isp_mbxwrk0 = 0;
6777 		return (-1);
6778 	}
6779 
6780 	/*
6781 	 * Clear the previous interrupt.
6782 	 */
6783 	if (IS_24XX(isp)) {
6784 		ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_RISC_INT);
6785 	} else {
6786 		ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT);
6787 		ISP_WRITE(isp, BIU_SEMA, 0);
6788 	}
6789 
6790 	/*
6791 	 * Continue with next word.
6792 	 */
6793 	ISP_MEMZERO(&mbs, sizeof (mbs));
6794 	ptr = isp->isp_mbxworkp;
6795 	switch (isp->isp_lastmbxcmd) {
6796 	case MBOX_WRITE_RAM_WORD:
6797 		mbs.param[1] = isp->isp_mbxwrk1++;
6798 		mbs.param[2] = *ptr++;
6799 		break;
6800 	case MBOX_READ_RAM_WORD:
6801 		*ptr++ = isp->isp_mboxtmp[2];
6802 		mbs.param[1] = isp->isp_mbxwrk1++;
6803 		break;
6804 	case MBOX_WRITE_RAM_WORD_EXTENDED:
6805 		if (IS_24XX(isp)) {
6806 			uint32_t *lptr = (uint32_t *)ptr;
6807 			mbs.param[2] = lptr[0];
6808 			mbs.param[3] = lptr[0] >> 16;
6809 			lptr++;
6810 			ptr = (uint16_t *)lptr;
6811 		} else {
6812 			mbs.param[2] = *ptr++;
6813 		}
6814 		offset = isp->isp_mbxwrk1;
6815 		offset |= isp->isp_mbxwrk8 << 16;
6816 		mbs.param[1] = offset;
6817 		mbs.param[8] = offset >> 16;
6818 		offset++;
6819 		isp->isp_mbxwrk1 = offset;
6820 		isp->isp_mbxwrk8 = offset >> 16;
6821 		break;
6822 	case MBOX_READ_RAM_WORD_EXTENDED:
6823 		if (IS_24XX(isp)) {
6824 			uint32_t *lptr = (uint32_t *)ptr;
6825 			uint32_t val = isp->isp_mboxtmp[2];
6826 			val |= (isp->isp_mboxtmp[3]) << 16;
6827 			*lptr++ = val;
6828 			ptr = (uint16_t *)lptr;
6829 		} else {
6830 			*ptr++ = isp->isp_mboxtmp[2];
6831 		}
6832 		offset = isp->isp_mbxwrk1;
6833 		offset |= isp->isp_mbxwrk8 << 16;
6834 		mbs.param[1] = offset;
6835 		mbs.param[8] = offset >> 16;
6836 		offset++;
6837 		isp->isp_mbxwrk1 = offset;
6838 		isp->isp_mbxwrk8 = offset >> 16;
6839 		break;
6840 	}
6841 	isp->isp_mbxworkp = ptr;
6842 	isp->isp_mbxwrk0--;
6843 	mbs.param[0] = isp->isp_lastmbxcmd;
6844 	mbs.logval = MBLOGALL;
6845 	isp_mboxcmd_qnw(isp, &mbs, 0);
6846 	return (0);
6847 }
6848 
6849 #define	ISP_SCSI_IBITS(op)		(mbpscsi[((op)<<1)])
6850 #define	ISP_SCSI_OBITS(op)		(mbpscsi[((op)<<1) + 1])
6851 #define	ISP_SCSI_OPMAP(in, out)		in, out
6852 static const uint8_t mbpscsi[] = {
6853 	ISP_SCSI_OPMAP(0x01, 0x01),	/* 0x00: MBOX_NO_OP */
6854 	ISP_SCSI_OPMAP(0x1f, 0x01),	/* 0x01: MBOX_LOAD_RAM */
6855 	ISP_SCSI_OPMAP(0x03, 0x01),	/* 0x02: MBOX_EXEC_FIRMWARE */
6856 	ISP_SCSI_OPMAP(0x1f, 0x01),	/* 0x03: MBOX_DUMP_RAM */
6857 	ISP_SCSI_OPMAP(0x07, 0x07),	/* 0x04: MBOX_WRITE_RAM_WORD */
6858 	ISP_SCSI_OPMAP(0x03, 0x07),	/* 0x05: MBOX_READ_RAM_WORD */
6859 	ISP_SCSI_OPMAP(0x3f, 0x3f),	/* 0x06: MBOX_MAILBOX_REG_TEST */
6860 	ISP_SCSI_OPMAP(0x07, 0x07),	/* 0x07: MBOX_VERIFY_CHECKSUM	*/
6861 	ISP_SCSI_OPMAP(0x01, 0x0f),	/* 0x08: MBOX_ABOUT_FIRMWARE */
6862 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x09: */
6863 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x0a: */
6864 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x0b: */
6865 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x0c: */
6866 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x0d: */
6867 	ISP_SCSI_OPMAP(0x01, 0x05),	/* 0x0e: MBOX_CHECK_FIRMWARE */
6868 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x0f: */
6869 	ISP_SCSI_OPMAP(0x1f, 0x1f),	/* 0x10: MBOX_INIT_REQ_QUEUE */
6870 	ISP_SCSI_OPMAP(0x3f, 0x3f),	/* 0x11: MBOX_INIT_RES_QUEUE */
6871 	ISP_SCSI_OPMAP(0x0f, 0x0f),	/* 0x12: MBOX_EXECUTE_IOCB */
6872 	ISP_SCSI_OPMAP(0x03, 0x03),	/* 0x13: MBOX_WAKE_UP	*/
6873 	ISP_SCSI_OPMAP(0x01, 0x3f),	/* 0x14: MBOX_STOP_FIRMWARE */
6874 	ISP_SCSI_OPMAP(0x0f, 0x0f),	/* 0x15: MBOX_ABORT */
6875 	ISP_SCSI_OPMAP(0x03, 0x03),	/* 0x16: MBOX_ABORT_DEVICE */
6876 	ISP_SCSI_OPMAP(0x07, 0x07),	/* 0x17: MBOX_ABORT_TARGET */
6877 	ISP_SCSI_OPMAP(0x07, 0x07),	/* 0x18: MBOX_BUS_RESET */
6878 	ISP_SCSI_OPMAP(0x03, 0x07),	/* 0x19: MBOX_STOP_QUEUE */
6879 	ISP_SCSI_OPMAP(0x03, 0x07),	/* 0x1a: MBOX_START_QUEUE */
6880 	ISP_SCSI_OPMAP(0x03, 0x07),	/* 0x1b: MBOX_SINGLE_STEP_QUEUE */
6881 	ISP_SCSI_OPMAP(0x03, 0x07),	/* 0x1c: MBOX_ABORT_QUEUE */
6882 	ISP_SCSI_OPMAP(0x03, 0x4f),	/* 0x1d: MBOX_GET_DEV_QUEUE_STATUS */
6883 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x1e: */
6884 	ISP_SCSI_OPMAP(0x01, 0x07),	/* 0x1f: MBOX_GET_FIRMWARE_STATUS */
6885 	ISP_SCSI_OPMAP(0x01, 0x07),	/* 0x20: MBOX_GET_INIT_SCSI_ID */
6886 	ISP_SCSI_OPMAP(0x01, 0x07),	/* 0x21: MBOX_GET_SELECT_TIMEOUT */
6887 	ISP_SCSI_OPMAP(0x01, 0xc7),	/* 0x22: MBOX_GET_RETRY_COUNT	*/
6888 	ISP_SCSI_OPMAP(0x01, 0x07),	/* 0x23: MBOX_GET_TAG_AGE_LIMIT */
6889 	ISP_SCSI_OPMAP(0x01, 0x03),	/* 0x24: MBOX_GET_CLOCK_RATE */
6890 	ISP_SCSI_OPMAP(0x01, 0x07),	/* 0x25: MBOX_GET_ACT_NEG_STATE */
6891 	ISP_SCSI_OPMAP(0x01, 0x07),	/* 0x26: MBOX_GET_ASYNC_DATA_SETUP_TIME */
6892 	ISP_SCSI_OPMAP(0x01, 0x07),	/* 0x27: MBOX_GET_PCI_PARAMS */
6893 	ISP_SCSI_OPMAP(0x03, 0x4f),	/* 0x28: MBOX_GET_TARGET_PARAMS */
6894 	ISP_SCSI_OPMAP(0x03, 0x0f),	/* 0x29: MBOX_GET_DEV_QUEUE_PARAMS */
6895 	ISP_SCSI_OPMAP(0x01, 0x07),	/* 0x2a: MBOX_GET_RESET_DELAY_PARAMS */
6896 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x2b: */
6897 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x2c: */
6898 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x2d: */
6899 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x2e: */
6900 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x2f: */
6901 	ISP_SCSI_OPMAP(0x03, 0x03),	/* 0x30: MBOX_SET_INIT_SCSI_ID */
6902 	ISP_SCSI_OPMAP(0x07, 0x07),	/* 0x31: MBOX_SET_SELECT_TIMEOUT */
6903 	ISP_SCSI_OPMAP(0xc7, 0xc7),	/* 0x32: MBOX_SET_RETRY_COUNT	*/
6904 	ISP_SCSI_OPMAP(0x07, 0x07),	/* 0x33: MBOX_SET_TAG_AGE_LIMIT */
6905 	ISP_SCSI_OPMAP(0x03, 0x03),	/* 0x34: MBOX_SET_CLOCK_RATE */
6906 	ISP_SCSI_OPMAP(0x07, 0x07),	/* 0x35: MBOX_SET_ACT_NEG_STATE */
6907 	ISP_SCSI_OPMAP(0x07, 0x07),	/* 0x36: MBOX_SET_ASYNC_DATA_SETUP_TIME */
6908 	ISP_SCSI_OPMAP(0x07, 0x07),	/* 0x37: MBOX_SET_PCI_CONTROL_PARAMS */
6909 	ISP_SCSI_OPMAP(0x4f, 0x4f),	/* 0x38: MBOX_SET_TARGET_PARAMS */
6910 	ISP_SCSI_OPMAP(0x0f, 0x0f),	/* 0x39: MBOX_SET_DEV_QUEUE_PARAMS */
6911 	ISP_SCSI_OPMAP(0x07, 0x07),	/* 0x3a: MBOX_SET_RESET_DELAY_PARAMS */
6912 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x3b: */
6913 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x3c: */
6914 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x3d: */
6915 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x3e: */
6916 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x3f: */
6917 	ISP_SCSI_OPMAP(0x01, 0x03),	/* 0x40: MBOX_RETURN_BIOS_BLOCK_ADDR */
6918 	ISP_SCSI_OPMAP(0x3f, 0x01),	/* 0x41: MBOX_WRITE_FOUR_RAM_WORDS */
6919 	ISP_SCSI_OPMAP(0x03, 0x07),	/* 0x42: MBOX_EXEC_BIOS_IOCB */
6920 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x43: */
6921 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x44: */
6922 	ISP_SCSI_OPMAP(0x03, 0x03),	/* 0x45: SET SYSTEM PARAMETER */
6923 	ISP_SCSI_OPMAP(0x01, 0x03),	/* 0x46: GET SYSTEM PARAMETER */
6924 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x47: */
6925 	ISP_SCSI_OPMAP(0x01, 0xcf),	/* 0x48: GET SCAM CONFIGURATION */
6926 	ISP_SCSI_OPMAP(0xcf, 0xcf),	/* 0x49: SET SCAM CONFIGURATION */
6927 	ISP_SCSI_OPMAP(0x03, 0x03),	/* 0x4a: MBOX_SET_FIRMWARE_FEATURES */
6928 	ISP_SCSI_OPMAP(0x01, 0x03),	/* 0x4b: MBOX_GET_FIRMWARE_FEATURES */
6929 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x4c: */
6930 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x4d: */
6931 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x4e: */
6932 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x4f: */
6933 	ISP_SCSI_OPMAP(0xdf, 0xdf),	/* 0x50: LOAD RAM A64 */
6934 	ISP_SCSI_OPMAP(0xdf, 0xdf),	/* 0x51: DUMP RAM A64 */
6935 	ISP_SCSI_OPMAP(0xdf, 0xff),	/* 0x52: INITIALIZE REQUEST QUEUE A64 */
6936 	ISP_SCSI_OPMAP(0xef, 0xff),	/* 0x53: INITIALIZE RESPONSE QUEUE A64 */
6937 	ISP_SCSI_OPMAP(0xcf, 0x01),	/* 0x54: EXECUCUTE COMMAND IOCB A64 */
6938 	ISP_SCSI_OPMAP(0x07, 0x01),	/* 0x55: ENABLE TARGET MODE */
6939 	ISP_SCSI_OPMAP(0x03, 0x0f),	/* 0x56: GET TARGET STATUS */
6940 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x57: */
6941 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x58: */
6942 	ISP_SCSI_OPMAP(0x00, 0x00),	/* 0x59: */
6943 	ISP_SCSI_OPMAP(0x03, 0x03),	/* 0x5a: SET DATA OVERRUN RECOVERY MODE */
6944 	ISP_SCSI_OPMAP(0x01, 0x03),	/* 0x5b: GET DATA OVERRUN RECOVERY MODE */
6945 	ISP_SCSI_OPMAP(0x0f, 0x0f),	/* 0x5c: SET HOST DATA */
6946 	ISP_SCSI_OPMAP(0x01, 0x01)	/* 0x5d: GET NOST DATA */
6947 };
6948 #define	MAX_SCSI_OPCODE	0x5d
6949 
6950 static const char *scsi_mbcmd_names[] = {
6951 	"NO-OP",
6952 	"LOAD RAM",
6953 	"EXEC FIRMWARE",
6954 	"DUMP RAM",
6955 	"WRITE RAM WORD",
6956 	"READ RAM WORD",
6957 	"MAILBOX REG TEST",
6958 	"VERIFY CHECKSUM",
6959 	"ABOUT FIRMWARE",
6960 	NULL,
6961 	NULL,
6962 	NULL,
6963 	NULL,
6964 	NULL,
6965 	"CHECK FIRMWARE",
6966 	NULL,
6967 	"INIT REQUEST QUEUE",
6968 	"INIT RESULT QUEUE",
6969 	"EXECUTE IOCB",
6970 	"WAKE UP",
6971 	"STOP FIRMWARE",
6972 	"ABORT",
6973 	"ABORT DEVICE",
6974 	"ABORT TARGET",
6975 	"BUS RESET",
6976 	"STOP QUEUE",
6977 	"START QUEUE",
6978 	"SINGLE STEP QUEUE",
6979 	"ABORT QUEUE",
6980 	"GET DEV QUEUE STATUS",
6981 	NULL,
6982 	"GET FIRMWARE STATUS",
6983 	"GET INIT SCSI ID",
6984 	"GET SELECT TIMEOUT",
6985 	"GET RETRY COUNT",
6986 	"GET TAG AGE LIMIT",
6987 	"GET CLOCK RATE",
6988 	"GET ACT NEG STATE",
6989 	"GET ASYNC DATA SETUP TIME",
6990 	"GET PCI PARAMS",
6991 	"GET TARGET PARAMS",
6992 	"GET DEV QUEUE PARAMS",
6993 	"GET RESET DELAY PARAMS",
6994 	NULL,
6995 	NULL,
6996 	NULL,
6997 	NULL,
6998 	NULL,
6999 	"SET INIT SCSI ID",
7000 	"SET SELECT TIMEOUT",
7001 	"SET RETRY COUNT",
7002 	"SET TAG AGE LIMIT",
7003 	"SET CLOCK RATE",
7004 	"SET ACT NEG STATE",
7005 	"SET ASYNC DATA SETUP TIME",
7006 	"SET PCI CONTROL PARAMS",
7007 	"SET TARGET PARAMS",
7008 	"SET DEV QUEUE PARAMS",
7009 	"SET RESET DELAY PARAMS",
7010 	NULL,
7011 	NULL,
7012 	NULL,
7013 	NULL,
7014 	NULL,
7015 	"RETURN BIOS BLOCK ADDR",
7016 	"WRITE FOUR RAM WORDS",
7017 	"EXEC BIOS IOCB",
7018 	NULL,
7019 	NULL,
7020 	"SET SYSTEM PARAMETER",
7021 	"GET SYSTEM PARAMETER",
7022 	NULL,
7023 	"GET SCAM CONFIGURATION",
7024 	"SET SCAM CONFIGURATION",
7025 	"SET FIRMWARE FEATURES",
7026 	"GET FIRMWARE FEATURES",
7027 	NULL,
7028 	NULL,
7029 	NULL,
7030 	NULL,
7031 	"LOAD RAM A64",
7032 	"DUMP RAM A64",
7033 	"INITIALIZE REQUEST QUEUE A64",
7034 	"INITIALIZE RESPONSE QUEUE A64",
7035 	"EXECUTE IOCB A64",
7036 	"ENABLE TARGET MODE",
7037 	"GET TARGET MODE STATE",
7038 	NULL,
7039 	NULL,
7040 	NULL,
7041 	"SET DATA OVERRUN RECOVERY MODE",
7042 	"GET DATA OVERRUN RECOVERY MODE",
7043 	"SET HOST DATA",
7044 	"GET NOST DATA",
7045 };
7046 
7047 #define	ISP_FC_IBITS(op)	((mbpfc[((op)<<3) + 0] << 24) | (mbpfc[((op)<<3) + 1] << 16) | (mbpfc[((op)<<3) + 2] << 8) | (mbpfc[((op)<<3) + 3]))
7048 #define	ISP_FC_OBITS(op)	((mbpfc[((op)<<3) + 4] << 24) | (mbpfc[((op)<<3) + 5] << 16) | (mbpfc[((op)<<3) + 6] << 8) | (mbpfc[((op)<<3) + 7]))
7049 
7050 #define	ISP_FC_OPMAP(in0, out0)							  0,   0,   0, in0,    0,    0,    0, out0
7051 #define	ISP_FC_OPMAP_HALF(in1, in0, out1, out0)					  0,   0, in1, in0,    0,    0, out1, out0
7052 #define	ISP_FC_OPMAP_FULL(in3, in2, in1, in0, out3, out2, out1, out0)		in3, in2, in1, in0, out3, out2, out1, out0
7053 static const uint32_t mbpfc[] = {
7054 	ISP_FC_OPMAP(0x01, 0x01),	/* 0x00: MBOX_NO_OP */
7055 	ISP_FC_OPMAP(0x1f, 0x01),	/* 0x01: MBOX_LOAD_RAM */
7056 	ISP_FC_OPMAP_HALF(0x07, 0xff, 0x00, 0x03),	/* 0x02: MBOX_EXEC_FIRMWARE */
7057 	ISP_FC_OPMAP(0xdf, 0x01),	/* 0x03: MBOX_DUMP_RAM */
7058 	ISP_FC_OPMAP(0x07, 0x07),	/* 0x04: MBOX_WRITE_RAM_WORD */
7059 	ISP_FC_OPMAP(0x03, 0x07),	/* 0x05: MBOX_READ_RAM_WORD */
7060 	ISP_FC_OPMAP_FULL(0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff),	/* 0x06: MBOX_MAILBOX_REG_TEST */
7061 	ISP_FC_OPMAP(0x07, 0x07),	/* 0x07: MBOX_VERIFY_CHECKSUM	*/
7062 	ISP_FC_OPMAP_FULL(0x0, 0x0, 0x0, 0x01, 0x0, 0x3, 0x80, 0x7f),	/* 0x08: MBOX_ABOUT_FIRMWARE */
7063 	ISP_FC_OPMAP(0xdf, 0x01),	/* 0x09: MBOX_LOAD_RISC_RAM_2100 */
7064 	ISP_FC_OPMAP(0xdf, 0x01),	/* 0x0a: DUMP RAM */
7065 	ISP_FC_OPMAP_HALF(0x1, 0xff, 0x0, 0x01),	/* 0x0b: MBOX_LOAD_RISC_RAM */
7066 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x0c: */
7067 	ISP_FC_OPMAP_HALF(0x1, 0x0f, 0x0, 0x01),	/* 0x0d: MBOX_WRITE_RAM_WORD_EXTENDED */
7068 	ISP_FC_OPMAP(0x01, 0x05),	/* 0x0e: MBOX_CHECK_FIRMWARE */
7069 	ISP_FC_OPMAP_HALF(0x1, 0x03, 0x0, 0x0d),	/* 0x0f: MBOX_READ_RAM_WORD_EXTENDED */
7070 	ISP_FC_OPMAP(0x1f, 0x11),	/* 0x10: MBOX_INIT_REQ_QUEUE */
7071 	ISP_FC_OPMAP(0x2f, 0x21),	/* 0x11: MBOX_INIT_RES_QUEUE */
7072 	ISP_FC_OPMAP(0x0f, 0x01),	/* 0x12: MBOX_EXECUTE_IOCB */
7073 	ISP_FC_OPMAP(0x03, 0x03),	/* 0x13: MBOX_WAKE_UP	*/
7074 	ISP_FC_OPMAP_HALF(0x1, 0xff, 0x0, 0x03),	/* 0x14: MBOX_STOP_FIRMWARE */
7075 	ISP_FC_OPMAP(0x4f, 0x01),	/* 0x15: MBOX_ABORT */
7076 	ISP_FC_OPMAP(0x07, 0x01),	/* 0x16: MBOX_ABORT_DEVICE */
7077 	ISP_FC_OPMAP(0x07, 0x01),	/* 0x17: MBOX_ABORT_TARGET */
7078 	ISP_FC_OPMAP(0x03, 0x03),	/* 0x18: MBOX_BUS_RESET */
7079 	ISP_FC_OPMAP(0x07, 0x05),	/* 0x19: MBOX_STOP_QUEUE */
7080 	ISP_FC_OPMAP(0x07, 0x05),	/* 0x1a: MBOX_START_QUEUE */
7081 	ISP_FC_OPMAP(0x07, 0x05),	/* 0x1b: MBOX_SINGLE_STEP_QUEUE */
7082 	ISP_FC_OPMAP(0x07, 0x05),	/* 0x1c: MBOX_ABORT_QUEUE */
7083 	ISP_FC_OPMAP(0x07, 0x03),	/* 0x1d: MBOX_GET_DEV_QUEUE_STATUS */
7084 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x1e: */
7085 	ISP_FC_OPMAP(0x01, 0x07),	/* 0x1f: MBOX_GET_FIRMWARE_STATUS */
7086 	ISP_FC_OPMAP_HALF(0x2, 0x01, 0x7e, 0xcf),	/* 0x20: MBOX_GET_LOOP_ID */
7087 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x21: */
7088 	ISP_FC_OPMAP(0x03, 0x4b),	/* 0x22: MBOX_GET_TIMEOUT_PARAMS */
7089 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x23: */
7090 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x24: */
7091 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x25: */
7092 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x26: */
7093 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x27: */
7094 	ISP_FC_OPMAP(0x01, 0x03),	/* 0x28: MBOX_GET_FIRMWARE_OPTIONS */
7095 	ISP_FC_OPMAP(0x03, 0x07),	/* 0x29: MBOX_GET_PORT_QUEUE_PARAMS */
7096 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x2a: */
7097 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x2b: */
7098 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x2c: */
7099 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x2d: */
7100 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x2e: */
7101 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x2f: */
7102 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x30: */
7103 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x31: */
7104 	ISP_FC_OPMAP(0x4b, 0x4b),	/* 0x32: MBOX_SET_TIMEOUT_PARAMS */
7105 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x33: */
7106 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x34: */
7107 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x35: */
7108 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x36: */
7109 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x37: */
7110 	ISP_FC_OPMAP(0x0f, 0x01),	/* 0x38: MBOX_SET_FIRMWARE_OPTIONS */
7111 	ISP_FC_OPMAP(0x0f, 0x07),	/* 0x39: MBOX_SET_PORT_QUEUE_PARAMS */
7112 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x3a: */
7113 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x3b: */
7114 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x3c: */
7115 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x3d: */
7116 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x3e: */
7117 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x3f: */
7118 	ISP_FC_OPMAP(0x03, 0x01),	/* 0x40: MBOX_LOOP_PORT_BYPASS */
7119 	ISP_FC_OPMAP(0x03, 0x01),	/* 0x41: MBOX_LOOP_PORT_ENABLE */
7120 	ISP_FC_OPMAP_HALF(0x0, 0x01, 0x3, 0xcf),	/* 0x42: MBOX_GET_RESOURCE_COUNT */
7121 	ISP_FC_OPMAP(0x01, 0x01),	/* 0x43: MBOX_REQUEST_OFFLINE_MODE */
7122 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x44: */
7123 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x45: */
7124 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x46: */
7125 	ISP_FC_OPMAP(0xcf, 0x03),	/* 0x47: GET PORT_DATABASE ENHANCED */
7126 	ISP_FC_OPMAP(0xcf, 0x0f),	/* 0x48: MBOX_INIT_FIRMWARE_MULTI_ID */
7127 	ISP_FC_OPMAP(0xcd, 0x01),	/* 0x49: MBOX_GET_VP_DATABASE */
7128 	ISP_FC_OPMAP_HALF(0x2, 0xcd, 0x0, 0x01),	/* 0x4a: MBOX_GET_VP_DATABASE_ENTRY */
7129 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x4b: */
7130 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x4c: */
7131 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x4d: */
7132 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x4e: */
7133 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x4f: */
7134 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x50: */
7135 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x51: */
7136 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x52: */
7137 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x53: */
7138 	ISP_FC_OPMAP(0xcf, 0x01),	/* 0x54: EXECUTE IOCB A64 */
7139 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x55: */
7140 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x56: */
7141 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x57: */
7142 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x58: */
7143 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x59: */
7144 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x5a: */
7145 	ISP_FC_OPMAP(0x03, 0x01),	/* 0x5b: MBOX_DRIVER_HEARTBEAT */
7146 	ISP_FC_OPMAP(0xcf, 0x01),	/* 0x5c: MBOX_FW_HEARTBEAT */
7147 	ISP_FC_OPMAP(0x07, 0x1f),	/* 0x5d: MBOX_GET_SET_DATA_RATE */
7148 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x5e: */
7149 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x5f: */
7150 	ISP_FC_OPMAP(0xcf, 0x0f),	/* 0x60: MBOX_INIT_FIRMWARE */
7151 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x61: */
7152 	ISP_FC_OPMAP(0x01, 0x01),	/* 0x62: MBOX_INIT_LIP */
7153 	ISP_FC_OPMAP(0xcd, 0x03),	/* 0x63: MBOX_GET_FC_AL_POSITION_MAP */
7154 	ISP_FC_OPMAP(0xcf, 0x01),	/* 0x64: MBOX_GET_PORT_DB */
7155 	ISP_FC_OPMAP(0x07, 0x01),	/* 0x65: MBOX_CLEAR_ACA */
7156 	ISP_FC_OPMAP(0x07, 0x01),	/* 0x66: MBOX_TARGET_RESET */
7157 	ISP_FC_OPMAP(0x07, 0x01),	/* 0x67: MBOX_CLEAR_TASK_SET */
7158 	ISP_FC_OPMAP(0x07, 0x01),	/* 0x68: MBOX_ABORT_TASK_SET */
7159 	ISP_FC_OPMAP(0x01, 0x07),	/* 0x69: MBOX_GET_FW_STATE */
7160 	ISP_FC_OPMAP_HALF(0x6, 0x03, 0x0, 0xcf),	/* 0x6a: MBOX_GET_PORT_NAME */
7161 	ISP_FC_OPMAP(0xcf, 0x01),	/* 0x6b: MBOX_GET_LINK_STATUS */
7162 	ISP_FC_OPMAP(0x0f, 0x01),	/* 0x6c: MBOX_INIT_LIP_RESET */
7163 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x6d: */
7164 	ISP_FC_OPMAP(0xcf, 0x03),	/* 0x6e: MBOX_SEND_SNS */
7165 	ISP_FC_OPMAP(0x0f, 0x07),	/* 0x6f: MBOX_FABRIC_LOGIN */
7166 	ISP_FC_OPMAP_HALF(0x02, 0x03, 0x00, 0x03),	/* 0x70: MBOX_SEND_CHANGE_REQUEST */
7167 	ISP_FC_OPMAP(0x03, 0x03),	/* 0x71: MBOX_FABRIC_LOGOUT */
7168 	ISP_FC_OPMAP(0x0f, 0x0f),	/* 0x72: MBOX_INIT_LIP_LOGIN */
7169 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x73: */
7170 	ISP_FC_OPMAP(0x07, 0x01),	/* 0x74: LOGIN LOOP PORT */
7171 	ISP_FC_OPMAP_HALF(0x03, 0xcf, 0x00, 0x07),	/* 0x75: GET PORT/NODE NAME LIST */
7172 	ISP_FC_OPMAP(0x4f, 0x01),	/* 0x76: SET VENDOR ID */
7173 	ISP_FC_OPMAP(0xcd, 0x01),	/* 0x77: INITIALIZE IP MAILBOX */
7174 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x78: */
7175 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x79: */
7176 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x7a: */
7177 	ISP_FC_OPMAP(0x00, 0x00),	/* 0x7b: */
7178 	ISP_FC_OPMAP_HALF(0x03, 0x4f, 0x00, 0x07),	/* 0x7c: Get ID List */
7179 	ISP_FC_OPMAP(0xcf, 0x01),	/* 0x7d: SEND LFA */
7180 	ISP_FC_OPMAP(0x0f, 0x01)	/* 0x7e: LUN RESET */
7181 };
7182 #define	MAX_FC_OPCODE	0x7e
7183 /*
7184  * Footnotes
7185  *
7186  * (1): this sets bits 21..16 in mailbox register #8, which we nominally
7187  *	do not access at this time in the core driver. The caller is
7188  *	responsible for setting this register first (Gross!). The assumption
7189  *	is that we won't overflow.
7190  */
7191 
7192 static const char *fc_mbcmd_names[] = {
7193 	"NO-OP",			/* 00h */
7194 	"LOAD RAM",
7195 	"EXEC FIRMWARE",
7196 	"DUMP RAM",
7197 	"WRITE RAM WORD",
7198 	"READ RAM WORD",
7199 	"MAILBOX REG TEST",
7200 	"VERIFY CHECKSUM",
7201 	"ABOUT FIRMWARE",
7202 	"LOAD RAM (2100)",
7203 	"DUMP RAM",
7204 	"LOAD RISC RAM",
7205 	"DUMP RISC RAM",
7206 	"WRITE RAM WORD EXTENDED",
7207 	"CHECK FIRMWARE",
7208 	"READ RAM WORD EXTENDED",
7209 	"INIT REQUEST QUEUE",		/* 10h */
7210 	"INIT RESULT QUEUE",
7211 	"EXECUTE IOCB",
7212 	"WAKE UP",
7213 	"STOP FIRMWARE",
7214 	"ABORT",
7215 	"ABORT DEVICE",
7216 	"ABORT TARGET",
7217 	"BUS RESET",
7218 	"STOP QUEUE",
7219 	"START QUEUE",
7220 	"SINGLE STEP QUEUE",
7221 	"ABORT QUEUE",
7222 	"GET DEV QUEUE STATUS",
7223 	NULL,
7224 	"GET FIRMWARE STATUS",
7225 	"GET LOOP ID",			/* 20h */
7226 	NULL,
7227 	"GET TIMEOUT PARAMS",
7228 	NULL,
7229 	NULL,
7230 	NULL,
7231 	NULL,
7232 	NULL,
7233 	"GET FIRMWARE OPTIONS",
7234 	"GET PORT QUEUE PARAMS",
7235 	"GENERATE SYSTEM ERROR",
7236 	NULL,
7237 	NULL,
7238 	NULL,
7239 	NULL,
7240 	NULL,
7241 	"WRITE SFP",			/* 30h */
7242 	"READ SFP",
7243 	"SET TIMEOUT PARAMS",
7244 	NULL,
7245 	NULL,
7246 	NULL,
7247 	NULL,
7248 	NULL,
7249 	"SET FIRMWARE OPTIONS",
7250 	"SET PORT QUEUE PARAMS",
7251 	NULL,
7252 	"SET FC LED CONF",
7253 	NULL,
7254 	"RESTART NIC FIRMWARE",
7255 	"ACCESS CONTROL",
7256 	NULL,
7257 	"LOOP PORT BYPASS",		/* 40h */
7258 	"LOOP PORT ENABLE",
7259 	"GET RESOURCE COUNT",
7260 	"REQUEST NON PARTICIPATING MODE",
7261 	"DIAGNOSTIC ECHO TEST",
7262 	"DIAGNOSTIC LOOPBACK",
7263 	NULL,
7264 	"GET PORT DATABASE ENHANCED",
7265 	"INIT FIRMWARE MULTI ID",
7266 	"GET VP DATABASE",
7267 	"GET VP DATABASE ENTRY",
7268 	NULL,
7269 	NULL,
7270 	NULL,
7271 	NULL,
7272 	NULL,
7273 	"GET FCF LIST",			/* 50h */
7274 	"GET DCBX PARAMETERS",
7275 	NULL,
7276 	"HOST MEMORY COPY",
7277 	"EXECUTE IOCB A64",
7278 	NULL,
7279 	NULL,
7280 	"SEND RNID",
7281 	NULL,
7282 	"SET PARAMETERS",
7283 	"GET PARAMETERS",
7284 	"DRIVER HEARTBEAT",
7285 	"FIRMWARE HEARTBEAT",
7286 	"GET/SET DATA RATE",
7287 	"SEND RNFT",
7288 	NULL,
7289 	"INIT FIRMWARE",		/* 60h */
7290 	"GET INIT CONTROL BLOCK",
7291 	"INIT LIP",
7292 	"GET FC-AL POSITION MAP",
7293 	"GET PORT DATABASE",
7294 	"CLEAR ACA",
7295 	"TARGET RESET",
7296 	"CLEAR TASK SET",
7297 	"ABORT TASK SET",
7298 	"GET FW STATE",
7299 	"GET PORT NAME",
7300 	"GET LINK STATUS",
7301 	"INIT LIP RESET",
7302 	"GET LINK STATS & PRIVATE DATA CNTS",
7303 	"SEND SNS",
7304 	"FABRIC LOGIN",
7305 	"SEND CHANGE REQUEST",		/* 70h */
7306 	"FABRIC LOGOUT",
7307 	"INIT LIP LOGIN",
7308 	NULL,
7309 	"LOGIN LOOP PORT",
7310 	"GET PORT/NODE NAME LIST",
7311 	"SET VENDOR ID",
7312 	"INITIALIZE IP MAILBOX",
7313 	NULL,
7314 	NULL,
7315 	"GET XGMAC STATS",
7316 	NULL,
7317 	"GET ID LIST",
7318 	"SEND LFA",
7319 	"LUN RESET"
7320 };
7321 
7322 static void
7323 isp_mboxcmd_qnw(ispsoftc_t *isp, mbreg_t *mbp, int nodelay)
7324 {
7325 	unsigned int ibits, obits, box, opcode;
7326 
7327 	opcode = mbp->param[0];
7328 	if (IS_FC(isp)) {
7329 		ibits = ISP_FC_IBITS(opcode);
7330 		obits = ISP_FC_OBITS(opcode);
7331 	} else {
7332 		ibits = ISP_SCSI_IBITS(opcode);
7333 		obits = ISP_SCSI_OBITS(opcode);
7334 	}
7335 	ibits |= mbp->ibits;
7336 	obits |= mbp->obits;
7337 	for (box = 0; box < ISP_NMBOX(isp); box++) {
7338 		if (ibits & (1 << box)) {
7339 			ISP_WRITE(isp, MBOX_OFF(box), mbp->param[box]);
7340 		}
7341 		if (nodelay == 0) {
7342 			isp->isp_mboxtmp[box] = mbp->param[box] = 0;
7343 		}
7344 	}
7345 	if (nodelay == 0) {
7346 		isp->isp_lastmbxcmd = opcode;
7347 		isp->isp_obits = obits;
7348 		isp->isp_mboxbsy = 1;
7349 	}
7350 	if (IS_24XX(isp)) {
7351 		ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_SET_HOST_INT);
7352 	} else {
7353 		ISP_WRITE(isp, HCCR, HCCR_CMD_SET_HOST_INT);
7354 	}
7355 	/*
7356 	 * Oddly enough, if we're not delaying for an answer,
7357 	 * delay a bit to give the f/w a chance to pick up the
7358 	 * command.
7359 	 */
7360 	if (nodelay) {
7361 		ISP_DELAY(1000);
7362 	}
7363 }
7364 
7365 static void
7366 isp_mboxcmd(ispsoftc_t *isp, mbreg_t *mbp)
7367 {
7368 	const char *cname, *xname, *sname;
7369 	char tname[16], mname[16];
7370 	unsigned int ibits, obits, box, opcode;
7371 
7372 	opcode = mbp->param[0];
7373 	if (IS_FC(isp)) {
7374 		if (opcode > MAX_FC_OPCODE) {
7375 			mbp->param[0] = MBOX_INVALID_COMMAND;
7376 			isp_prt(isp, ISP_LOGERR, "Unknown Command 0x%x", opcode);
7377 			return;
7378 		}
7379 		cname = fc_mbcmd_names[opcode];
7380 		ibits = ISP_FC_IBITS(opcode);
7381 		obits = ISP_FC_OBITS(opcode);
7382 	} else {
7383 		if (opcode > MAX_SCSI_OPCODE) {
7384 			mbp->param[0] = MBOX_INVALID_COMMAND;
7385 			isp_prt(isp, ISP_LOGERR, "Unknown Command 0x%x", opcode);
7386 			return;
7387 		}
7388 		cname = scsi_mbcmd_names[opcode];
7389 		ibits = ISP_SCSI_IBITS(opcode);
7390 		obits = ISP_SCSI_OBITS(opcode);
7391 	}
7392 	if (cname == NULL) {
7393 		cname = tname;
7394 		ISP_SNPRINTF(tname, sizeof tname, "opcode %x", opcode);
7395 	}
7396 	isp_prt(isp, ISP_LOGDEBUG3, "Mailbox Command '%s'", cname);
7397 
7398 	/*
7399 	 * Pick up any additional bits that the caller might have set.
7400 	 */
7401 	ibits |= mbp->ibits;
7402 	obits |= mbp->obits;
7403 
7404 	/*
7405 	 * Mask any bits that the caller wants us to mask
7406 	 */
7407 	ibits &= mbp->ibitm;
7408 	obits &= mbp->obitm;
7409 
7410 
7411 	if (ibits == 0 && obits == 0) {
7412 		mbp->param[0] = MBOX_COMMAND_PARAM_ERROR;
7413 		isp_prt(isp, ISP_LOGERR, "no parameters for 0x%x", opcode);
7414 		return;
7415 	}
7416 
7417 	/*
7418 	 * Get exclusive usage of mailbox registers.
7419 	 */
7420 	if (MBOX_ACQUIRE(isp)) {
7421 		mbp->param[0] = MBOX_REGS_BUSY;
7422 		goto out;
7423 	}
7424 
7425 	for (box = 0; box < ISP_NMBOX(isp); box++) {
7426 		if (ibits & (1 << box)) {
7427 			isp_prt(isp, ISP_LOGDEBUG3, "IN mbox %d = 0x%04x", box,
7428 			    mbp->param[box]);
7429 			ISP_WRITE(isp, MBOX_OFF(box), mbp->param[box]);
7430 		}
7431 		isp->isp_mboxtmp[box] = mbp->param[box] = 0;
7432 	}
7433 
7434 	isp->isp_lastmbxcmd = opcode;
7435 
7436 	/*
7437 	 * We assume that we can't overwrite a previous command.
7438 	 */
7439 	isp->isp_obits = obits;
7440 	isp->isp_mboxbsy = 1;
7441 
7442 	/*
7443 	 * Set Host Interrupt condition so that RISC will pick up mailbox regs.
7444 	 */
7445 	if (IS_24XX(isp)) {
7446 		ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_SET_HOST_INT);
7447 	} else {
7448 		ISP_WRITE(isp, HCCR, HCCR_CMD_SET_HOST_INT);
7449 	}
7450 
7451 	/*
7452 	 * While we haven't finished the command, spin our wheels here.
7453 	 */
7454 	MBOX_WAIT_COMPLETE(isp, mbp);
7455 
7456 	/*
7457 	 * Did the command time out?
7458 	 */
7459 	if (mbp->param[0] == MBOX_TIMEOUT) {
7460 		isp->isp_mboxbsy = 0;
7461 		MBOX_RELEASE(isp);
7462 		goto out;
7463 	}
7464 
7465 	/*
7466 	 * Copy back output registers.
7467 	 */
7468 	for (box = 0; box < ISP_NMBOX(isp); box++) {
7469 		if (obits & (1 << box)) {
7470 			mbp->param[box] = isp->isp_mboxtmp[box];
7471 			isp_prt(isp, ISP_LOGDEBUG3, "OUT mbox %d = 0x%04x", box,
7472 			    mbp->param[box]);
7473 		}
7474 	}
7475 
7476 	isp->isp_mboxbsy = 0;
7477 	MBOX_RELEASE(isp);
7478 out:
7479 	if (mbp->logval == 0 || mbp->param[0] == MBOX_COMMAND_COMPLETE)
7480 		return;
7481 
7482 	if ((mbp->param[0] & 0xbfe0) == 0 &&
7483 	    (mbp->logval & MBLOGMASK(mbp->param[0])) == 0)
7484 		return;
7485 
7486 	xname = NULL;
7487 	sname = "";
7488 	switch (mbp->param[0]) {
7489 	case MBOX_INVALID_COMMAND:
7490 		xname = "INVALID COMMAND";
7491 		break;
7492 	case MBOX_HOST_INTERFACE_ERROR:
7493 		xname = "HOST INTERFACE ERROR";
7494 		break;
7495 	case MBOX_TEST_FAILED:
7496 		xname = "TEST FAILED";
7497 		break;
7498 	case MBOX_COMMAND_ERROR:
7499 		xname = "COMMAND ERROR";
7500 		ISP_SNPRINTF(mname, sizeof(mname), " subcode 0x%x",
7501 		    mbp->param[1]);
7502 		sname = mname;
7503 		break;
7504 	case MBOX_COMMAND_PARAM_ERROR:
7505 		xname = "COMMAND PARAMETER ERROR";
7506 		break;
7507 	case MBOX_PORT_ID_USED:
7508 		xname = "PORT ID ALREADY IN USE";
7509 		break;
7510 	case MBOX_LOOP_ID_USED:
7511 		xname = "LOOP ID ALREADY IN USE";
7512 		break;
7513 	case MBOX_ALL_IDS_USED:
7514 		xname = "ALL LOOP IDS IN USE";
7515 		break;
7516 	case MBOX_NOT_LOGGED_IN:
7517 		xname = "NOT LOGGED IN";
7518 		break;
7519 	case MBOX_LINK_DOWN_ERROR:
7520 		xname = "LINK DOWN ERROR";
7521 		break;
7522 	case MBOX_LOOPBACK_ERROR:
7523 		xname = "LOOPBACK ERROR";
7524 		break;
7525 	case MBOX_CHECKSUM_ERROR:
7526 		xname = "CHECKSUM ERROR";
7527 		break;
7528 	case MBOX_INVALID_PRODUCT_KEY:
7529 		xname = "INVALID PRODUCT KEY";
7530 		break;
7531 	case MBOX_REGS_BUSY:
7532 		xname = "REGISTERS BUSY";
7533 		break;
7534 	case MBOX_TIMEOUT:
7535 		xname = "TIMEOUT";
7536 		break;
7537 	default:
7538 		ISP_SNPRINTF(mname, sizeof mname, "error 0x%x", mbp->param[0]);
7539 		xname = mname;
7540 		break;
7541 	}
7542 	if (xname) {
7543 		isp_prt(isp, ISP_LOGALL, "Mailbox Command '%s' failed (%s%s)",
7544 		    cname, xname, sname);
7545 	}
7546 }
7547 
7548 static int
7549 isp_fw_state(ispsoftc_t *isp, int chan)
7550 {
7551 	if (IS_FC(isp)) {
7552 		mbreg_t mbs;
7553 
7554 		MBSINIT(&mbs, MBOX_GET_FW_STATE, MBLOGALL, 0);
7555 		isp_mboxcmd(isp, &mbs);
7556 		if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
7557 			return (mbs.param[1]);
7558 		}
7559 	}
7560 	return (FW_ERROR);
7561 }
7562 
7563 static void
7564 isp_spi_update(ispsoftc_t *isp, int chan)
7565 {
7566 	int tgt;
7567 	mbreg_t mbs;
7568 	sdparam *sdp;
7569 
7570 	if (IS_FC(isp)) {
7571 		/*
7572 		 * There are no 'per-bus' settings for Fibre Channel.
7573 		 */
7574 		return;
7575 	}
7576 	sdp = SDPARAM(isp, chan);
7577 	sdp->update = 0;
7578 
7579 	for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
7580 		uint16_t flags, period, offset;
7581 		int get;
7582 
7583 		if (sdp->isp_devparam[tgt].dev_enable == 0) {
7584 			sdp->isp_devparam[tgt].dev_update = 0;
7585 			sdp->isp_devparam[tgt].dev_refresh = 0;
7586 			isp_prt(isp, ISP_LOGDEBUG0, "skipping target %d bus %d update", tgt, chan);
7587 			continue;
7588 		}
7589 		/*
7590 		 * If the goal is to update the status of the device,
7591 		 * take what's in goal_flags and try and set the device
7592 		 * toward that. Otherwise, if we're just refreshing the
7593 		 * current device state, get the current parameters.
7594 		 */
7595 
7596 		MBSINIT(&mbs, 0, MBLOGALL, 0);
7597 
7598 		/*
7599 		 * Refresh overrides set
7600 		 */
7601 		if (sdp->isp_devparam[tgt].dev_refresh) {
7602 			mbs.param[0] = MBOX_GET_TARGET_PARAMS;
7603 			get = 1;
7604 		} else if (sdp->isp_devparam[tgt].dev_update) {
7605 			mbs.param[0] = MBOX_SET_TARGET_PARAMS;
7606 
7607 			/*
7608 			 * Make sure goal_flags has "Renegotiate on Error"
7609 			 * on and "Freeze Queue on Error" off.
7610 			 */
7611 			sdp->isp_devparam[tgt].goal_flags |= DPARM_RENEG;
7612 			sdp->isp_devparam[tgt].goal_flags &= ~DPARM_QFRZ;
7613 			mbs.param[2] = sdp->isp_devparam[tgt].goal_flags;
7614 
7615 			/*
7616 			 * Insist that PARITY must be enabled
7617 			 * if SYNC or WIDE is enabled.
7618 			 */
7619 			if ((mbs.param[2] & (DPARM_SYNC|DPARM_WIDE)) != 0) {
7620 				mbs.param[2] |= DPARM_PARITY;
7621 			}
7622 
7623 			if (mbs.param[2] & DPARM_SYNC) {
7624 				mbs.param[3] =
7625 				    (sdp->isp_devparam[tgt].goal_offset << 8) |
7626 				    (sdp->isp_devparam[tgt].goal_period);
7627 			}
7628 			/*
7629 			 * A command completion later that has
7630 			 * RQSTF_NEGOTIATION set can cause
7631 			 * the dev_refresh/announce cycle also.
7632 			 *
7633 			 * Note: It is really important to update our current
7634 			 * flags with at least the state of TAG capabilities-
7635 			 * otherwise we might try and send a tagged command
7636 			 * when we have it all turned off. So change it here
7637 			 * to say that current already matches goal.
7638 			 */
7639 			sdp->isp_devparam[tgt].actv_flags &= ~DPARM_TQING;
7640 			sdp->isp_devparam[tgt].actv_flags |=
7641 			    (sdp->isp_devparam[tgt].goal_flags & DPARM_TQING);
7642 			isp_prt(isp, ISP_LOGDEBUG0, "bus %d set tgt %d flags 0x%x off 0x%x period 0x%x",
7643 			    chan, tgt, mbs.param[2], mbs.param[3] >> 8, mbs.param[3] & 0xff);
7644 			get = 0;
7645 		} else {
7646 			continue;
7647 		}
7648 		mbs.param[1] = (chan << 15) | (tgt << 8);
7649 		isp_mboxcmd(isp, &mbs);
7650 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
7651 			continue;
7652 		}
7653 		if (get == 0) {
7654 			sdp->sendmarker = 1;
7655 			sdp->isp_devparam[tgt].dev_update = 0;
7656 			sdp->isp_devparam[tgt].dev_refresh = 1;
7657 		} else {
7658 			sdp->isp_devparam[tgt].dev_refresh = 0;
7659 			flags = mbs.param[2];
7660 			period = mbs.param[3] & 0xff;
7661 			offset = mbs.param[3] >> 8;
7662 			sdp->isp_devparam[tgt].actv_flags = flags;
7663 			sdp->isp_devparam[tgt].actv_period = period;
7664 			sdp->isp_devparam[tgt].actv_offset = offset;
7665 			isp_async(isp, ISPASYNC_NEW_TGT_PARAMS, chan, tgt);
7666 		}
7667 	}
7668 
7669 	for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
7670 		if (sdp->isp_devparam[tgt].dev_update ||
7671 		    sdp->isp_devparam[tgt].dev_refresh) {
7672 			sdp->update = 1;
7673 			break;
7674 		}
7675 	}
7676 }
7677 
7678 static void
7679 isp_setdfltsdparm(ispsoftc_t *isp)
7680 {
7681 	int tgt;
7682 	sdparam *sdp, *sdp1;
7683 
7684 	sdp = SDPARAM(isp, 0);
7685 	if (IS_DUALBUS(isp))
7686 		sdp1 = sdp + 1;
7687 	else
7688 		sdp1 = NULL;
7689 
7690 	/*
7691 	 * Establish some default parameters.
7692 	 */
7693 	sdp->isp_cmd_dma_burst_enable = 0;
7694 	sdp->isp_data_dma_burst_enabl = 1;
7695 	sdp->isp_fifo_threshold = 0;
7696 	sdp->isp_initiator_id = DEFAULT_IID(isp, 0);
7697 	if (isp->isp_type >= ISP_HA_SCSI_1040) {
7698 		sdp->isp_async_data_setup = 9;
7699 	} else {
7700 		sdp->isp_async_data_setup = 6;
7701 	}
7702 	sdp->isp_selection_timeout = 250;
7703 	sdp->isp_max_queue_depth = MAXISPREQUEST(isp);
7704 	sdp->isp_tag_aging = 8;
7705 	sdp->isp_bus_reset_delay = 5;
7706 	/*
7707 	 * Don't retry selection, busy or queue full automatically- reflect
7708 	 * these back to us.
7709 	 */
7710 	sdp->isp_retry_count = 0;
7711 	sdp->isp_retry_delay = 0;
7712 
7713 	for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
7714 		sdp->isp_devparam[tgt].exc_throttle = ISP_EXEC_THROTTLE;
7715 		sdp->isp_devparam[tgt].dev_enable = 1;
7716 	}
7717 
7718 	/*
7719 	 * The trick here is to establish a default for the default (honk!)
7720 	 * state (goal_flags). Then try and get the current status from
7721 	 * the card to fill in the current state. We don't, in fact, set
7722 	 * the default to the SAFE default state- that's not the goal state.
7723 	 */
7724 	for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
7725 		uint8_t off, per;
7726 		sdp->isp_devparam[tgt].actv_offset = 0;
7727 		sdp->isp_devparam[tgt].actv_period = 0;
7728 		sdp->isp_devparam[tgt].actv_flags = 0;
7729 
7730 		sdp->isp_devparam[tgt].goal_flags =
7731 		    sdp->isp_devparam[tgt].nvrm_flags = DPARM_DEFAULT;
7732 
7733 		/*
7734 		 * We default to Wide/Fast for versions less than a 1040
7735 		 * (unless it's SBus).
7736 		 */
7737 		if (IS_ULTRA3(isp)) {
7738 			off = ISP_80M_SYNCPARMS >> 8;
7739 			per = ISP_80M_SYNCPARMS & 0xff;
7740 		} else if (IS_ULTRA2(isp)) {
7741 			off = ISP_40M_SYNCPARMS >> 8;
7742 			per = ISP_40M_SYNCPARMS & 0xff;
7743 		} else if (IS_1240(isp)) {
7744 			off = ISP_20M_SYNCPARMS >> 8;
7745 			per = ISP_20M_SYNCPARMS & 0xff;
7746 		} else if ((isp->isp_bustype == ISP_BT_SBUS &&
7747 		    isp->isp_type < ISP_HA_SCSI_1020A) ||
7748 		    (isp->isp_bustype == ISP_BT_PCI &&
7749 		    isp->isp_type < ISP_HA_SCSI_1040) ||
7750 		    (isp->isp_clock && isp->isp_clock < 60) ||
7751 		    (sdp->isp_ultramode == 0)) {
7752 			off = ISP_10M_SYNCPARMS >> 8;
7753 			per = ISP_10M_SYNCPARMS & 0xff;
7754 		} else {
7755 			off = ISP_20M_SYNCPARMS_1040 >> 8;
7756 			per = ISP_20M_SYNCPARMS_1040 & 0xff;
7757 		}
7758 		sdp->isp_devparam[tgt].goal_offset =
7759 		    sdp->isp_devparam[tgt].nvrm_offset = off;
7760 		sdp->isp_devparam[tgt].goal_period =
7761 		    sdp->isp_devparam[tgt].nvrm_period = per;
7762 
7763 	}
7764 
7765 	/*
7766 	 * If we're a dual bus card, just copy the data over
7767 	 */
7768 	if (sdp1) {
7769 		*sdp1 = *sdp;
7770 		sdp1->isp_initiator_id = DEFAULT_IID(isp, 1);
7771 	}
7772 
7773 	/*
7774 	 * If we've not been told to avoid reading NVRAM, try and read it.
7775 	 * If we're successful reading it, we can then return because NVRAM
7776 	 * will tell us what the desired settings are. Otherwise, we establish
7777 	 * some reasonable 'fake' nvram and goal defaults.
7778 	 */
7779 	if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) {
7780 		mbreg_t mbs;
7781 
7782 		if (isp_read_nvram(isp, 0) == 0) {
7783 			if (IS_DUALBUS(isp)) {
7784 				if (isp_read_nvram(isp, 1) == 0) {
7785 					return;
7786 				}
7787 			}
7788 		}
7789 		MBSINIT(&mbs, MBOX_GET_ACT_NEG_STATE, MBLOGNONE, 0);
7790 		isp_mboxcmd(isp, &mbs);
7791 		if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
7792 			sdp->isp_req_ack_active_neg = 1;
7793 			sdp->isp_data_line_active_neg = 1;
7794 			if (sdp1) {
7795 				sdp1->isp_req_ack_active_neg = 1;
7796 				sdp1->isp_data_line_active_neg = 1;
7797 			}
7798 		} else {
7799 			sdp->isp_req_ack_active_neg =
7800 			    (mbs.param[1] >> 4) & 0x1;
7801 			sdp->isp_data_line_active_neg =
7802 			    (mbs.param[1] >> 5) & 0x1;
7803 			if (sdp1) {
7804 				sdp1->isp_req_ack_active_neg =
7805 				    (mbs.param[2] >> 4) & 0x1;
7806 				sdp1->isp_data_line_active_neg =
7807 				    (mbs.param[2] >> 5) & 0x1;
7808 			}
7809 		}
7810 	}
7811 
7812 }
7813 
7814 static void
7815 isp_setdfltfcparm(ispsoftc_t *isp, int chan)
7816 {
7817 	fcparam *fcp = FCPARAM(isp, chan);
7818 
7819 	/*
7820 	 * Establish some default parameters.
7821 	 */
7822 	fcp->role = DEFAULT_ROLE(isp, chan);
7823 	fcp->isp_maxalloc = ICB_DFLT_ALLOC;
7824 	fcp->isp_retry_delay = ICB_DFLT_RDELAY;
7825 	fcp->isp_retry_count = ICB_DFLT_RCOUNT;
7826 	fcp->isp_loopid = DEFAULT_LOOPID(isp, chan);
7827 	fcp->isp_wwnn_nvram = DEFAULT_NODEWWN(isp, chan);
7828 	fcp->isp_wwpn_nvram = DEFAULT_PORTWWN(isp, chan);
7829 	fcp->isp_fwoptions = 0;
7830 	fcp->isp_xfwoptions = 0;
7831 	fcp->isp_zfwoptions = 0;
7832 	fcp->isp_lasthdl = NIL_HANDLE;
7833 	fcp->isp_login_hdl = NIL_HANDLE;
7834 
7835 	if (IS_24XX(isp)) {
7836 		fcp->isp_fwoptions |= ICB2400_OPT1_FAIRNESS;
7837 		fcp->isp_fwoptions |= ICB2400_OPT1_HARD_ADDRESS;
7838 		if (isp->isp_confopts & ISP_CFG_FULL_DUPLEX)
7839 			fcp->isp_fwoptions |= ICB2400_OPT1_FULL_DUPLEX;
7840 		fcp->isp_fwoptions |= ICB2400_OPT1_BOTH_WWNS;
7841 		fcp->isp_xfwoptions |= ICB2400_OPT2_LOOP_2_PTP;
7842 		fcp->isp_zfwoptions |= ICB2400_OPT3_RATE_AUTO;
7843 	} else {
7844 		fcp->isp_fwoptions |= ICBOPT_FAIRNESS;
7845 		fcp->isp_fwoptions |= ICBOPT_PDBCHANGE_AE;
7846 		fcp->isp_fwoptions |= ICBOPT_HARD_ADDRESS;
7847 		if (isp->isp_confopts & ISP_CFG_FULL_DUPLEX)
7848 			fcp->isp_fwoptions |= ICBOPT_FULL_DUPLEX;
7849 		/*
7850 		 * Make sure this is turned off now until we get
7851 		 * extended options from NVRAM
7852 		 */
7853 		fcp->isp_fwoptions &= ~ICBOPT_EXTENDED;
7854 		fcp->isp_xfwoptions |= ICBXOPT_LOOP_2_PTP;
7855 		fcp->isp_zfwoptions |= ICBZOPT_RATE_AUTO;
7856 	}
7857 
7858 
7859 	/*
7860 	 * Now try and read NVRAM unless told to not do so.
7861 	 * This will set fcparam's isp_wwnn_nvram && isp_wwpn_nvram.
7862 	 */
7863 	if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) {
7864 		int i, j = 0;
7865 		/*
7866 		 * Give a couple of tries at reading NVRAM.
7867 		 */
7868 		for (i = 0; i < 2; i++) {
7869 			j = isp_read_nvram(isp, chan);
7870 			if (j == 0) {
7871 				break;
7872 			}
7873 		}
7874 		if (j) {
7875 			isp->isp_confopts |= ISP_CFG_NONVRAM;
7876 		}
7877 	}
7878 
7879 	fcp->isp_wwnn = ACTIVE_NODEWWN(isp, chan);
7880 	fcp->isp_wwpn = ACTIVE_PORTWWN(isp, chan);
7881 	isp_prt(isp, ISP_LOGCONFIG, "Chan %d 0x%08x%08x/0x%08x%08x Role %s",
7882 	    chan, (uint32_t) (fcp->isp_wwnn >> 32), (uint32_t) (fcp->isp_wwnn),
7883 	    (uint32_t) (fcp->isp_wwpn >> 32), (uint32_t) (fcp->isp_wwpn),
7884 	    isp_class3_roles[fcp->role]);
7885 }
7886 
7887 /*
7888  * Re-initialize the ISP and complete all orphaned commands
7889  * with a 'botched' notice. The reset/init routines should
7890  * not disturb an already active list of commands.
7891  */
7892 
7893 int
7894 isp_reinit(ispsoftc_t *isp, int do_load_defaults)
7895 {
7896 	int i, res = 0;
7897 
7898 	if (isp->isp_state == ISP_RUNSTATE)
7899 		isp_deinit(isp);
7900 	if (isp->isp_state != ISP_RESETSTATE)
7901 		isp_reset(isp, do_load_defaults);
7902 	if (isp->isp_state != ISP_RESETSTATE) {
7903 		res = EIO;
7904 		isp_prt(isp, ISP_LOGERR, "%s: cannot reset card", __func__);
7905 		ISP_DISABLE_INTS(isp);
7906 		goto cleanup;
7907 	}
7908 
7909 	isp_init(isp);
7910 	if (isp->isp_state > ISP_RESETSTATE &&
7911 	    isp->isp_state != ISP_RUNSTATE) {
7912 		res = EIO;
7913 		isp_prt(isp, ISP_LOGERR, "%s: cannot init card", __func__);
7914 		ISP_DISABLE_INTS(isp);
7915 		if (IS_FC(isp)) {
7916 			/*
7917 			 * If we're in ISP_ROLE_NONE, turn off the lasers.
7918 			 */
7919 			if (!IS_24XX(isp)) {
7920 				ISP_WRITE(isp, BIU2100_CSR, BIU2100_FPM0_REGS);
7921 				ISP_WRITE(isp, FPM_DIAG_CONFIG, FPM_SOFT_RESET);
7922 				ISP_WRITE(isp, BIU2100_CSR, BIU2100_FB_REGS);
7923 				ISP_WRITE(isp, FBM_CMD, FBMCMD_FIFO_RESET_ALL);
7924 				ISP_WRITE(isp, BIU2100_CSR, BIU2100_RISC_REGS);
7925 			}
7926 		}
7927 	}
7928 
7929 cleanup:
7930 	isp->isp_nactive = 0;
7931 	isp_clear_commands(isp);
7932 	if (IS_FC(isp)) {
7933 		for (i = 0; i < isp->isp_nchan; i++)
7934 			isp_clear_portdb(isp, i);
7935 	}
7936 	return (res);
7937 }
7938 
7939 /*
7940  * NVRAM Routines
7941  */
7942 static int
7943 isp_read_nvram(ispsoftc_t *isp, int bus)
7944 {
7945 	int i, amt, retval;
7946 	uint8_t csum, minversion;
7947 	union {
7948 		uint8_t _x[ISP2400_NVRAM_SIZE];
7949 		uint16_t _s[ISP2400_NVRAM_SIZE>>1];
7950 	} _n;
7951 #define	nvram_data	_n._x
7952 #define	nvram_words	_n._s
7953 
7954 	if (IS_24XX(isp)) {
7955 		return (isp_read_nvram_2400(isp, nvram_data));
7956 	} else if (IS_FC(isp)) {
7957 		amt = ISP2100_NVRAM_SIZE;
7958 		minversion = 1;
7959 	} else if (IS_ULTRA2(isp)) {
7960 		amt = ISP1080_NVRAM_SIZE;
7961 		minversion = 0;
7962 	} else {
7963 		amt = ISP_NVRAM_SIZE;
7964 		minversion = 2;
7965 	}
7966 
7967 	for (i = 0; i < amt>>1; i++) {
7968 		isp_rdnvram_word(isp, i, &nvram_words[i]);
7969 	}
7970 
7971 	if (nvram_data[0] != 'I' || nvram_data[1] != 'S' ||
7972 	    nvram_data[2] != 'P') {
7973 		if (isp->isp_bustype != ISP_BT_SBUS) {
7974 			isp_prt(isp, ISP_LOGWARN, "invalid NVRAM header");
7975 			isp_prt(isp, ISP_LOGDEBUG0, "%x %x %x", nvram_data[0], nvram_data[1], nvram_data[2]);
7976 		}
7977 		retval = -1;
7978 		goto out;
7979 	}
7980 
7981 	for (csum = 0, i = 0; i < amt; i++) {
7982 		csum += nvram_data[i];
7983 	}
7984 	if (csum != 0) {
7985 		isp_prt(isp, ISP_LOGWARN, "invalid NVRAM checksum");
7986 		retval = -1;
7987 		goto out;
7988 	}
7989 
7990 	if (ISP_NVRAM_VERSION(nvram_data) < minversion) {
7991 		isp_prt(isp, ISP_LOGWARN, "version %d NVRAM not understood",
7992 		    ISP_NVRAM_VERSION(nvram_data));
7993 		retval = -1;
7994 		goto out;
7995 	}
7996 
7997 	if (IS_ULTRA3(isp)) {
7998 		isp_parse_nvram_12160(isp, bus, nvram_data);
7999 	} else if (IS_1080(isp)) {
8000 		isp_parse_nvram_1080(isp, bus, nvram_data);
8001 	} else if (IS_1280(isp) || IS_1240(isp)) {
8002 		isp_parse_nvram_1080(isp, bus, nvram_data);
8003 	} else if (IS_SCSI(isp)) {
8004 		isp_parse_nvram_1020(isp, nvram_data);
8005 	} else {
8006 		isp_parse_nvram_2100(isp, nvram_data);
8007 	}
8008 	retval = 0;
8009 out:
8010 	return (retval);
8011 #undef	nvram_data
8012 #undef	nvram_words
8013 }
8014 
8015 static int
8016 isp_read_nvram_2400(ispsoftc_t *isp, uint8_t *nvram_data)
8017 {
8018 	int retval = 0;
8019 	uint32_t addr, csum, lwrds, *dptr;
8020 
8021 	if (isp->isp_port) {
8022 		addr = ISP2400_NVRAM_PORT1_ADDR;
8023 	} else {
8024 		addr = ISP2400_NVRAM_PORT0_ADDR;
8025 	}
8026 
8027 	dptr = (uint32_t *) nvram_data;
8028 	for (lwrds = 0; lwrds < ISP2400_NVRAM_SIZE >> 2; lwrds++) {
8029 		isp_rd_2400_nvram(isp, addr++, dptr++);
8030 	}
8031 	if (nvram_data[0] != 'I' || nvram_data[1] != 'S' ||
8032 	    nvram_data[2] != 'P') {
8033 		isp_prt(isp, ISP_LOGWARN, "invalid NVRAM header (%x %x %x)",
8034 		    nvram_data[0], nvram_data[1], nvram_data[2]);
8035 		retval = -1;
8036 		goto out;
8037 	}
8038 	dptr = (uint32_t *) nvram_data;
8039 	for (csum = 0, lwrds = 0; lwrds < ISP2400_NVRAM_SIZE >> 2; lwrds++) {
8040 		uint32_t tmp;
8041 		ISP_IOXGET_32(isp, &dptr[lwrds], tmp);
8042 		csum += tmp;
8043 	}
8044 	if (csum != 0) {
8045 		isp_prt(isp, ISP_LOGWARN, "invalid NVRAM checksum");
8046 		retval = -1;
8047 		goto out;
8048 	}
8049 	isp_parse_nvram_2400(isp, nvram_data);
8050 out:
8051 	return (retval);
8052 }
8053 
8054 static void
8055 isp_rdnvram_word(ispsoftc_t *isp, int wo, uint16_t *rp)
8056 {
8057 	int i, cbits;
8058 	uint16_t bit, rqst, junk;
8059 
8060 	ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT);
8061 	ISP_DELAY(10);
8062 	ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK);
8063 	ISP_DELAY(10);
8064 
8065 	if (IS_FC(isp)) {
8066 		wo &= ((ISP2100_NVRAM_SIZE >> 1) - 1);
8067 		if (IS_2312(isp) && isp->isp_port) {
8068 			wo += 128;
8069 		}
8070 		rqst = (ISP_NVRAM_READ << 8) | wo;
8071 		cbits = 10;
8072 	} else if (IS_ULTRA2(isp)) {
8073 		wo &= ((ISP1080_NVRAM_SIZE >> 1) - 1);
8074 		rqst = (ISP_NVRAM_READ << 8) | wo;
8075 		cbits = 10;
8076 	} else {
8077 		wo &= ((ISP_NVRAM_SIZE >> 1) - 1);
8078 		rqst = (ISP_NVRAM_READ << 6) | wo;
8079 		cbits = 8;
8080 	}
8081 
8082 	/*
8083 	 * Clock the word select request out...
8084 	 */
8085 	for (i = cbits; i >= 0; i--) {
8086 		if ((rqst >> i) & 1) {
8087 			bit = BIU_NVRAM_SELECT | BIU_NVRAM_DATAOUT;
8088 		} else {
8089 			bit = BIU_NVRAM_SELECT;
8090 		}
8091 		ISP_WRITE(isp, BIU_NVRAM, bit);
8092 		ISP_DELAY(10);
8093 		junk = ISP_READ(isp, BIU_NVRAM);	/* force PCI flush */
8094 		ISP_WRITE(isp, BIU_NVRAM, bit | BIU_NVRAM_CLOCK);
8095 		ISP_DELAY(10);
8096 		junk = ISP_READ(isp, BIU_NVRAM);	/* force PCI flush */
8097 		ISP_WRITE(isp, BIU_NVRAM, bit);
8098 		ISP_DELAY(10);
8099 		junk = ISP_READ(isp, BIU_NVRAM);	/* force PCI flush */
8100 	}
8101 	/*
8102 	 * Now read the result back in (bits come back in MSB format).
8103 	 */
8104 	*rp = 0;
8105 	for (i = 0; i < 16; i++) {
8106 		uint16_t rv;
8107 		*rp <<= 1;
8108 		ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK);
8109 		ISP_DELAY(10);
8110 		rv = ISP_READ(isp, BIU_NVRAM);
8111 		if (rv & BIU_NVRAM_DATAIN) {
8112 			*rp |= 1;
8113 		}
8114 		ISP_DELAY(10);
8115 		ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT);
8116 		ISP_DELAY(10);
8117 		junk = ISP_READ(isp, BIU_NVRAM);	/* force PCI flush */
8118 	}
8119 	ISP_WRITE(isp, BIU_NVRAM, 0);
8120 	ISP_DELAY(10);
8121 	junk = ISP_READ(isp, BIU_NVRAM);	/* force PCI flush */
8122 	ISP_SWIZZLE_NVRAM_WORD(isp, rp);
8123 }
8124 
8125 static void
8126 isp_rd_2400_nvram(ispsoftc_t *isp, uint32_t addr, uint32_t *rp)
8127 {
8128 	int loops = 0;
8129 	uint32_t base = 0x7ffe0000;
8130 	uint32_t tmp = 0;
8131 
8132 	if (IS_26XX(isp)) {
8133 		base = 0x7fe7c000;	/* XXX: Observation, may be wrong. */
8134 	} else if (IS_25XX(isp)) {
8135 		base = 0x7ff00000 | 0x48000;
8136 	}
8137 	ISP_WRITE(isp, BIU2400_FLASH_ADDR, base | addr);
8138 	for (loops = 0; loops < 5000; loops++) {
8139 		ISP_DELAY(10);
8140 		tmp = ISP_READ(isp, BIU2400_FLASH_ADDR);
8141 		if ((tmp & (1U << 31)) != 0) {
8142 			break;
8143 		}
8144 	}
8145 	if (tmp & (1U << 31)) {
8146 		*rp = ISP_READ(isp, BIU2400_FLASH_DATA);
8147 		ISP_SWIZZLE_NVRAM_LONG(isp, rp);
8148 	} else {
8149 		*rp = 0xffffffff;
8150 	}
8151 }
8152 
8153 static void
8154 isp_parse_nvram_1020(ispsoftc_t *isp, uint8_t *nvram_data)
8155 {
8156 	sdparam *sdp = SDPARAM(isp, 0);
8157 	int tgt;
8158 
8159 	sdp->isp_fifo_threshold =
8160 		ISP_NVRAM_FIFO_THRESHOLD(nvram_data) |
8161 		(ISP_NVRAM_FIFO_THRESHOLD_128(nvram_data) << 2);
8162 
8163 	if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0)
8164 		sdp->isp_initiator_id = ISP_NVRAM_INITIATOR_ID(nvram_data);
8165 
8166 	sdp->isp_bus_reset_delay =
8167 		ISP_NVRAM_BUS_RESET_DELAY(nvram_data);
8168 
8169 	sdp->isp_retry_count =
8170 		ISP_NVRAM_BUS_RETRY_COUNT(nvram_data);
8171 
8172 	sdp->isp_retry_delay =
8173 		ISP_NVRAM_BUS_RETRY_DELAY(nvram_data);
8174 
8175 	sdp->isp_async_data_setup =
8176 		ISP_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data);
8177 
8178 	if (isp->isp_type >= ISP_HA_SCSI_1040) {
8179 		if (sdp->isp_async_data_setup < 9) {
8180 			sdp->isp_async_data_setup = 9;
8181 		}
8182 	} else {
8183 		if (sdp->isp_async_data_setup != 6) {
8184 			sdp->isp_async_data_setup = 6;
8185 		}
8186 	}
8187 
8188 	sdp->isp_req_ack_active_neg =
8189 		ISP_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data);
8190 
8191 	sdp->isp_data_line_active_neg =
8192 		ISP_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data);
8193 
8194 	sdp->isp_data_dma_burst_enabl =
8195 		ISP_NVRAM_DATA_DMA_BURST_ENABLE(nvram_data);
8196 
8197 	sdp->isp_cmd_dma_burst_enable =
8198 		ISP_NVRAM_CMD_DMA_BURST_ENABLE(nvram_data);
8199 
8200 	sdp->isp_tag_aging =
8201 		ISP_NVRAM_TAG_AGE_LIMIT(nvram_data);
8202 
8203 	sdp->isp_selection_timeout =
8204 		ISP_NVRAM_SELECTION_TIMEOUT(nvram_data);
8205 
8206 	sdp->isp_max_queue_depth =
8207 		ISP_NVRAM_MAX_QUEUE_DEPTH(nvram_data);
8208 
8209 	sdp->isp_fast_mttr = ISP_NVRAM_FAST_MTTR_ENABLE(nvram_data);
8210 
8211 	for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
8212 		sdp->isp_devparam[tgt].dev_enable =
8213 			ISP_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt);
8214 		sdp->isp_devparam[tgt].exc_throttle =
8215 			ISP_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt);
8216 		sdp->isp_devparam[tgt].nvrm_offset =
8217 			ISP_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt);
8218 		sdp->isp_devparam[tgt].nvrm_period =
8219 			ISP_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt);
8220 		/*
8221 		 * We probably shouldn't lie about this, but it
8222 		 * it makes it much safer if we limit NVRAM values
8223 		 * to sanity.
8224 		 */
8225 		if (isp->isp_type < ISP_HA_SCSI_1040) {
8226 			/*
8227 			 * If we're not ultra, we can't possibly
8228 			 * be a shorter period than this.
8229 			 */
8230 			if (sdp->isp_devparam[tgt].nvrm_period < 0x19) {
8231 				sdp->isp_devparam[tgt].nvrm_period = 0x19;
8232 			}
8233 			if (sdp->isp_devparam[tgt].nvrm_offset > 0xc) {
8234 				sdp->isp_devparam[tgt].nvrm_offset = 0x0c;
8235 			}
8236 		} else {
8237 			if (sdp->isp_devparam[tgt].nvrm_offset > 0x8) {
8238 				sdp->isp_devparam[tgt].nvrm_offset = 0x8;
8239 			}
8240 		}
8241 		sdp->isp_devparam[tgt].nvrm_flags = 0;
8242 		if (ISP_NVRAM_TGT_RENEG(nvram_data, tgt))
8243 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG;
8244 		sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ;
8245 		if (ISP_NVRAM_TGT_TQING(nvram_data, tgt))
8246 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING;
8247 		if (ISP_NVRAM_TGT_SYNC(nvram_data, tgt))
8248 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC;
8249 		if (ISP_NVRAM_TGT_WIDE(nvram_data, tgt))
8250 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE;
8251 		if (ISP_NVRAM_TGT_PARITY(nvram_data, tgt))
8252 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY;
8253 		if (ISP_NVRAM_TGT_DISC(nvram_data, tgt))
8254 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC;
8255 		sdp->isp_devparam[tgt].actv_flags = 0; /* we don't know */
8256 		sdp->isp_devparam[tgt].goal_offset =
8257 		    sdp->isp_devparam[tgt].nvrm_offset;
8258 		sdp->isp_devparam[tgt].goal_period =
8259 		    sdp->isp_devparam[tgt].nvrm_period;
8260 		sdp->isp_devparam[tgt].goal_flags =
8261 		    sdp->isp_devparam[tgt].nvrm_flags;
8262 	}
8263 }
8264 
8265 static void
8266 isp_parse_nvram_1080(ispsoftc_t *isp, int bus, uint8_t *nvram_data)
8267 {
8268 	sdparam *sdp = SDPARAM(isp, bus);
8269 	int tgt;
8270 
8271 	sdp->isp_fifo_threshold =
8272 	    ISP1080_NVRAM_FIFO_THRESHOLD(nvram_data);
8273 
8274 	if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0)
8275 		sdp->isp_initiator_id = ISP1080_NVRAM_INITIATOR_ID(nvram_data, bus);
8276 
8277 	sdp->isp_bus_reset_delay =
8278 	    ISP1080_NVRAM_BUS_RESET_DELAY(nvram_data, bus);
8279 
8280 	sdp->isp_retry_count =
8281 	    ISP1080_NVRAM_BUS_RETRY_COUNT(nvram_data, bus);
8282 
8283 	sdp->isp_retry_delay =
8284 	    ISP1080_NVRAM_BUS_RETRY_DELAY(nvram_data, bus);
8285 
8286 	sdp->isp_async_data_setup =
8287 	    ISP1080_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data, bus);
8288 
8289 	sdp->isp_req_ack_active_neg =
8290 	    ISP1080_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data, bus);
8291 
8292 	sdp->isp_data_line_active_neg =
8293 	    ISP1080_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data, bus);
8294 
8295 	sdp->isp_data_dma_burst_enabl =
8296 	    ISP1080_NVRAM_BURST_ENABLE(nvram_data);
8297 
8298 	sdp->isp_cmd_dma_burst_enable =
8299 	    ISP1080_NVRAM_BURST_ENABLE(nvram_data);
8300 
8301 	sdp->isp_selection_timeout =
8302 	    ISP1080_NVRAM_SELECTION_TIMEOUT(nvram_data, bus);
8303 
8304 	sdp->isp_max_queue_depth =
8305 	     ISP1080_NVRAM_MAX_QUEUE_DEPTH(nvram_data, bus);
8306 
8307 	for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
8308 		sdp->isp_devparam[tgt].dev_enable =
8309 		    ISP1080_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt, bus);
8310 		sdp->isp_devparam[tgt].exc_throttle =
8311 			ISP1080_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt, bus);
8312 		sdp->isp_devparam[tgt].nvrm_offset =
8313 			ISP1080_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt, bus);
8314 		sdp->isp_devparam[tgt].nvrm_period =
8315 			ISP1080_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt, bus);
8316 		sdp->isp_devparam[tgt].nvrm_flags = 0;
8317 		if (ISP1080_NVRAM_TGT_RENEG(nvram_data, tgt, bus))
8318 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG;
8319 		sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ;
8320 		if (ISP1080_NVRAM_TGT_TQING(nvram_data, tgt, bus))
8321 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING;
8322 		if (ISP1080_NVRAM_TGT_SYNC(nvram_data, tgt, bus))
8323 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC;
8324 		if (ISP1080_NVRAM_TGT_WIDE(nvram_data, tgt, bus))
8325 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE;
8326 		if (ISP1080_NVRAM_TGT_PARITY(nvram_data, tgt, bus))
8327 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY;
8328 		if (ISP1080_NVRAM_TGT_DISC(nvram_data, tgt, bus))
8329 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC;
8330 		sdp->isp_devparam[tgt].actv_flags = 0;
8331 		sdp->isp_devparam[tgt].goal_offset =
8332 		    sdp->isp_devparam[tgt].nvrm_offset;
8333 		sdp->isp_devparam[tgt].goal_period =
8334 		    sdp->isp_devparam[tgt].nvrm_period;
8335 		sdp->isp_devparam[tgt].goal_flags =
8336 		    sdp->isp_devparam[tgt].nvrm_flags;
8337 	}
8338 }
8339 
8340 static void
8341 isp_parse_nvram_12160(ispsoftc_t *isp, int bus, uint8_t *nvram_data)
8342 {
8343 	sdparam *sdp = SDPARAM(isp, bus);
8344 	int tgt;
8345 
8346 	sdp->isp_fifo_threshold =
8347 	    ISP12160_NVRAM_FIFO_THRESHOLD(nvram_data);
8348 
8349 	if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0)
8350 		sdp->isp_initiator_id = ISP12160_NVRAM_INITIATOR_ID(nvram_data, bus);
8351 
8352 	sdp->isp_bus_reset_delay =
8353 	    ISP12160_NVRAM_BUS_RESET_DELAY(nvram_data, bus);
8354 
8355 	sdp->isp_retry_count =
8356 	    ISP12160_NVRAM_BUS_RETRY_COUNT(nvram_data, bus);
8357 
8358 	sdp->isp_retry_delay =
8359 	    ISP12160_NVRAM_BUS_RETRY_DELAY(nvram_data, bus);
8360 
8361 	sdp->isp_async_data_setup =
8362 	    ISP12160_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data, bus);
8363 
8364 	sdp->isp_req_ack_active_neg =
8365 	    ISP12160_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data, bus);
8366 
8367 	sdp->isp_data_line_active_neg =
8368 	    ISP12160_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data, bus);
8369 
8370 	sdp->isp_data_dma_burst_enabl =
8371 	    ISP12160_NVRAM_BURST_ENABLE(nvram_data);
8372 
8373 	sdp->isp_cmd_dma_burst_enable =
8374 	    ISP12160_NVRAM_BURST_ENABLE(nvram_data);
8375 
8376 	sdp->isp_selection_timeout =
8377 	    ISP12160_NVRAM_SELECTION_TIMEOUT(nvram_data, bus);
8378 
8379 	sdp->isp_max_queue_depth =
8380 	     ISP12160_NVRAM_MAX_QUEUE_DEPTH(nvram_data, bus);
8381 
8382 	for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
8383 		sdp->isp_devparam[tgt].dev_enable =
8384 		    ISP12160_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt, bus);
8385 		sdp->isp_devparam[tgt].exc_throttle =
8386 			ISP12160_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt, bus);
8387 		sdp->isp_devparam[tgt].nvrm_offset =
8388 			ISP12160_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt, bus);
8389 		sdp->isp_devparam[tgt].nvrm_period =
8390 			ISP12160_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt, bus);
8391 		sdp->isp_devparam[tgt].nvrm_flags = 0;
8392 		if (ISP12160_NVRAM_TGT_RENEG(nvram_data, tgt, bus))
8393 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG;
8394 		sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ;
8395 		if (ISP12160_NVRAM_TGT_TQING(nvram_data, tgt, bus))
8396 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING;
8397 		if (ISP12160_NVRAM_TGT_SYNC(nvram_data, tgt, bus))
8398 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC;
8399 		if (ISP12160_NVRAM_TGT_WIDE(nvram_data, tgt, bus))
8400 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE;
8401 		if (ISP12160_NVRAM_TGT_PARITY(nvram_data, tgt, bus))
8402 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY;
8403 		if (ISP12160_NVRAM_TGT_DISC(nvram_data, tgt, bus))
8404 			sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC;
8405 		sdp->isp_devparam[tgt].actv_flags = 0;
8406 		sdp->isp_devparam[tgt].goal_offset =
8407 		    sdp->isp_devparam[tgt].nvrm_offset;
8408 		sdp->isp_devparam[tgt].goal_period =
8409 		    sdp->isp_devparam[tgt].nvrm_period;
8410 		sdp->isp_devparam[tgt].goal_flags =
8411 		    sdp->isp_devparam[tgt].nvrm_flags;
8412 	}
8413 }
8414 
8415 static void
8416 isp_parse_nvram_2100(ispsoftc_t *isp, uint8_t *nvram_data)
8417 {
8418 	fcparam *fcp = FCPARAM(isp, 0);
8419 	uint64_t wwn;
8420 
8421 	/*
8422 	 * There is NVRAM storage for both Port and Node entities-
8423 	 * but the Node entity appears to be unused on all the cards
8424 	 * I can find. However, we should account for this being set
8425 	 * at some point in the future.
8426 	 *
8427 	 * Qlogic WWNs have an NAA of 2, but usually nothing shows up in
8428 	 * bits 48..60. In the case of the 2202, it appears that they do
8429 	 * use bit 48 to distinguish between the two instances on the card.
8430 	 * The 2204, which I've never seen, *probably* extends this method.
8431 	 */
8432 	wwn = ISP2100_NVRAM_PORT_NAME(nvram_data);
8433 	if (wwn) {
8434 		isp_prt(isp, ISP_LOGCONFIG, "NVRAM Port WWN 0x%08x%08x",
8435 		    (uint32_t) (wwn >> 32), (uint32_t) (wwn));
8436 		if ((wwn >> 60) == 0) {
8437 			wwn |= (((uint64_t) 2)<< 60);
8438 		}
8439 	}
8440 	fcp->isp_wwpn_nvram = wwn;
8441 	if (IS_2200(isp) || IS_23XX(isp)) {
8442 		wwn = ISP2100_NVRAM_NODE_NAME(nvram_data);
8443 		if (wwn) {
8444 			isp_prt(isp, ISP_LOGCONFIG, "NVRAM Node WWN 0x%08x%08x",
8445 			    (uint32_t) (wwn >> 32),
8446 			    (uint32_t) (wwn));
8447 			if ((wwn >> 60) == 0) {
8448 				wwn |= (((uint64_t) 2)<< 60);
8449 			}
8450 		} else {
8451 			wwn = fcp->isp_wwpn_nvram & ~((uint64_t) 0xfff << 48);
8452 		}
8453 	} else {
8454 		wwn &= ~((uint64_t) 0xfff << 48);
8455 	}
8456 	fcp->isp_wwnn_nvram = wwn;
8457 
8458 	fcp->isp_maxalloc = ISP2100_NVRAM_MAXIOCBALLOCATION(nvram_data);
8459 	if ((isp->isp_confopts & ISP_CFG_OWNFSZ) == 0) {
8460 		DEFAULT_FRAMESIZE(isp) =
8461 		    ISP2100_NVRAM_MAXFRAMELENGTH(nvram_data);
8462 	}
8463 	fcp->isp_retry_delay = ISP2100_NVRAM_RETRY_DELAY(nvram_data);
8464 	fcp->isp_retry_count = ISP2100_NVRAM_RETRY_COUNT(nvram_data);
8465 	if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0) {
8466 		fcp->isp_loopid = ISP2100_NVRAM_HARDLOOPID(nvram_data);
8467 	}
8468 	if ((isp->isp_confopts & ISP_CFG_OWNEXCTHROTTLE) == 0) {
8469 		DEFAULT_EXEC_THROTTLE(isp) =
8470 			ISP2100_NVRAM_EXECUTION_THROTTLE(nvram_data);
8471 	}
8472 	fcp->isp_fwoptions = ISP2100_NVRAM_OPTIONS(nvram_data);
8473 	isp_prt(isp, ISP_LOGDEBUG0,
8474 	    "NVRAM 0x%08x%08x 0x%08x%08x maxalloc %d maxframelen %d",
8475 	    (uint32_t) (fcp->isp_wwnn_nvram >> 32),
8476 	    (uint32_t) fcp->isp_wwnn_nvram,
8477 	    (uint32_t) (fcp->isp_wwpn_nvram >> 32),
8478 	    (uint32_t) fcp->isp_wwpn_nvram,
8479 	    ISP2100_NVRAM_MAXIOCBALLOCATION(nvram_data),
8480 	    ISP2100_NVRAM_MAXFRAMELENGTH(nvram_data));
8481 	isp_prt(isp, ISP_LOGDEBUG0,
8482 	    "execthrottle %d fwoptions 0x%x hardloop %d tov %d",
8483 	    ISP2100_NVRAM_EXECUTION_THROTTLE(nvram_data),
8484 	    ISP2100_NVRAM_OPTIONS(nvram_data),
8485 	    ISP2100_NVRAM_HARDLOOPID(nvram_data),
8486 	    ISP2100_NVRAM_TOV(nvram_data));
8487 	fcp->isp_xfwoptions = ISP2100_XFW_OPTIONS(nvram_data);
8488 	fcp->isp_zfwoptions = ISP2100_ZFW_OPTIONS(nvram_data);
8489 	isp_prt(isp, ISP_LOGDEBUG0, "xfwoptions 0x%x zfw options 0x%x",
8490 	    ISP2100_XFW_OPTIONS(nvram_data), ISP2100_ZFW_OPTIONS(nvram_data));
8491 }
8492 
8493 static void
8494 isp_parse_nvram_2400(ispsoftc_t *isp, uint8_t *nvram_data)
8495 {
8496 	fcparam *fcp = FCPARAM(isp, 0);
8497 	uint64_t wwn;
8498 
8499 	isp_prt(isp, ISP_LOGDEBUG0,
8500 	    "NVRAM 0x%08x%08x 0x%08x%08x exchg_cnt %d maxframelen %d",
8501 	    (uint32_t) (ISP2400_NVRAM_NODE_NAME(nvram_data) >> 32),
8502 	    (uint32_t) (ISP2400_NVRAM_NODE_NAME(nvram_data)),
8503 	    (uint32_t) (ISP2400_NVRAM_PORT_NAME(nvram_data) >> 32),
8504 	    (uint32_t) (ISP2400_NVRAM_PORT_NAME(nvram_data)),
8505 	    ISP2400_NVRAM_EXCHANGE_COUNT(nvram_data),
8506 	    ISP2400_NVRAM_MAXFRAMELENGTH(nvram_data));
8507 	isp_prt(isp, ISP_LOGDEBUG0,
8508 	    "NVRAM execthr %d loopid %d fwopt1 0x%x fwopt2 0x%x fwopt3 0x%x",
8509 	    ISP2400_NVRAM_EXECUTION_THROTTLE(nvram_data),
8510 	    ISP2400_NVRAM_HARDLOOPID(nvram_data),
8511 	    ISP2400_NVRAM_FIRMWARE_OPTIONS1(nvram_data),
8512 	    ISP2400_NVRAM_FIRMWARE_OPTIONS2(nvram_data),
8513 	    ISP2400_NVRAM_FIRMWARE_OPTIONS3(nvram_data));
8514 
8515 	wwn = ISP2400_NVRAM_PORT_NAME(nvram_data);
8516 	fcp->isp_wwpn_nvram = wwn;
8517 
8518 	wwn = ISP2400_NVRAM_NODE_NAME(nvram_data);
8519 	if (wwn) {
8520 		if ((wwn >> 60) != 2 && (wwn >> 60) != 5) {
8521 			wwn = 0;
8522 		}
8523 	}
8524 	if (wwn == 0 && (fcp->isp_wwpn_nvram >> 60) == 2) {
8525 		wwn = fcp->isp_wwpn_nvram;
8526 		wwn &= ~((uint64_t) 0xfff << 48);
8527 	}
8528 	fcp->isp_wwnn_nvram = wwn;
8529 
8530 	if (ISP2400_NVRAM_EXCHANGE_COUNT(nvram_data)) {
8531 		fcp->isp_maxalloc = ISP2400_NVRAM_EXCHANGE_COUNT(nvram_data);
8532 	}
8533 	if ((isp->isp_confopts & ISP_CFG_OWNFSZ) == 0) {
8534 		DEFAULT_FRAMESIZE(isp) =
8535 		    ISP2400_NVRAM_MAXFRAMELENGTH(nvram_data);
8536 	}
8537 	if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0) {
8538 		fcp->isp_loopid = ISP2400_NVRAM_HARDLOOPID(nvram_data);
8539 	}
8540 	if ((isp->isp_confopts & ISP_CFG_OWNEXCTHROTTLE) == 0) {
8541 		DEFAULT_EXEC_THROTTLE(isp) =
8542 			ISP2400_NVRAM_EXECUTION_THROTTLE(nvram_data);
8543 	}
8544 	fcp->isp_fwoptions = ISP2400_NVRAM_FIRMWARE_OPTIONS1(nvram_data);
8545 	fcp->isp_xfwoptions = ISP2400_NVRAM_FIRMWARE_OPTIONS2(nvram_data);
8546 	fcp->isp_zfwoptions = ISP2400_NVRAM_FIRMWARE_OPTIONS3(nvram_data);
8547 }
8548