The Design and Implementation of the FreeBSD Operating System, Second Edition
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FreeBSD/Linux Kernel Cross Reference
sys/dev/isp/isp.c

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    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: releng/10.3/sys/dev/isp/isp.c 292931 2015-12-30 11:55:19Z mav $");
   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 uint16_t isp_next_handle(ispsoftc_t *, uint16_t *);
  130 static int isp_fw_state(ispsoftc_t *, int);
  131 static void isp_mboxcmd_qnw(ispsoftc_t *, mbreg_t *, int);
  132 static void isp_mboxcmd(ispsoftc_t *, mbreg_t *);
  133 
  134 static void isp_spi_update(ispsoftc_t *, int);
  135 static void isp_setdfltsdparm(ispsoftc_t *);
  136 static void isp_setdfltfcparm(ispsoftc_t *, int);
  137 static int isp_read_nvram(ispsoftc_t *, int);
  138 static int isp_read_nvram_2400(ispsoftc_t *, uint8_t *);
  139 static void isp_rdnvram_word(ispsoftc_t *, int, uint16_t *);
  140 static void isp_rd_2400_nvram(ispsoftc_t *, uint32_t, uint32_t *);
  141 static void isp_parse_nvram_1020(ispsoftc_t *, uint8_t *);
  142 static void isp_parse_nvram_1080(ispsoftc_t *, int, uint8_t *);
  143 static void isp_parse_nvram_12160(ispsoftc_t *, int, uint8_t *);
  144 static void isp_parse_nvram_2100(ispsoftc_t *, uint8_t *);
  145 static void isp_parse_nvram_2400(ispsoftc_t *, uint8_t *);
  146 
  147 static void
  148 isp_change_fw_state(ispsoftc_t *isp, int chan, int state)
  149 {
  150         fcparam *fcp = FCPARAM(isp, chan);
  151 
  152         if (fcp->isp_fwstate == state)
  153                 return;
  154         isp_prt(isp, ISP_LOGCONFIG|ISP_LOG_SANCFG,
  155             "Chan %d Firmware state <%s->%s>", chan,
  156             isp_fc_fw_statename(fcp->isp_fwstate), isp_fc_fw_statename(state));
  157         fcp->isp_fwstate = state;
  158 }
  159 
  160 /*
  161  * Reset Hardware.
  162  *
  163  * Hit the chip over the head, download new f/w if available and set it running.
  164  *
  165  * Locking done elsewhere.
  166  */
  167 
  168 void
  169 isp_reset(ispsoftc_t *isp, int do_load_defaults)
  170 {
  171         mbreg_t mbs;
  172         char *buf;
  173         uint64_t fwt;
  174         uint32_t code_org, val;
  175         int loops, i, dodnld = 1;
  176         const char *btype = "????";
  177         static const char dcrc[] = "Downloaded RISC Code Checksum Failure";
  178 
  179         isp->isp_state = ISP_NILSTATE;
  180         if (isp->isp_dead) {
  181                 isp_shutdown(isp);
  182                 ISP_DISABLE_INTS(isp);
  183                 return;
  184         }
  185 
  186         /*
  187          * Basic types (SCSI, FibreChannel and PCI or SBus)
  188          * have been set in the MD code. We figure out more
  189          * here. Possibly more refined types based upon PCI
  190          * identification. Chip revision has been gathered.
  191          *
  192          * After we've fired this chip up, zero out the conf1 register
  193          * for SCSI adapters and do other settings for the 2100.
  194          */
  195 
  196         ISP_DISABLE_INTS(isp);
  197 
  198         /*
  199          * Pick an initial maxcmds value which will be used
  200          * to allocate xflist pointer space. It may be changed
  201          * later by the firmware.
  202          */
  203         if (IS_24XX(isp)) {
  204                 isp->isp_maxcmds = 4096;
  205         } else if (IS_2322(isp)) {
  206                 isp->isp_maxcmds = 2048;
  207         } else if (IS_23XX(isp) || IS_2200(isp)) {
  208                 isp->isp_maxcmds = 1024;
  209         } else {
  210                 isp->isp_maxcmds = 512;
  211         }
  212 
  213         /*
  214          * Set up DMA for the request and response queues.
  215          *
  216          * We do this now so we can use the request queue
  217          * for dma to load firmware from.
  218          */
  219         if (ISP_MBOXDMASETUP(isp) != 0) {
  220                 isp_prt(isp, ISP_LOGERR, "Cannot setup DMA");
  221                 return;
  222         }
  223 
  224         /*
  225          * Set up default request/response queue in-pointer/out-pointer
  226          * register indices.
  227          */
  228         if (IS_24XX(isp)) {
  229                 isp->isp_rqstinrp = BIU2400_REQINP;
  230                 isp->isp_rqstoutrp = BIU2400_REQOUTP;
  231                 isp->isp_respinrp = BIU2400_RSPINP;
  232                 isp->isp_respoutrp = BIU2400_RSPOUTP;
  233         } else if (IS_23XX(isp)) {
  234                 isp->isp_rqstinrp = BIU_REQINP;
  235                 isp->isp_rqstoutrp = BIU_REQOUTP;
  236                 isp->isp_respinrp = BIU_RSPINP;
  237                 isp->isp_respoutrp = BIU_RSPOUTP;
  238         } else {
  239                 isp->isp_rqstinrp = INMAILBOX4;
  240                 isp->isp_rqstoutrp = OUTMAILBOX4;
  241                 isp->isp_respinrp = OUTMAILBOX5;
  242                 isp->isp_respoutrp = INMAILBOX5;
  243         }
  244 
  245         /*
  246          * Put the board into PAUSE mode (so we can read the SXP registers
  247          * or write FPM/FBM registers).
  248          */
  249         if (IS_24XX(isp)) {
  250                 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_HOST_INT);
  251                 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_RISC_INT);
  252                 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_PAUSE);
  253         } else {
  254                 ISP_WRITE(isp, HCCR, HCCR_CMD_PAUSE);
  255         }
  256 
  257         if (IS_FC(isp)) {
  258                 switch (isp->isp_type) {
  259                 case ISP_HA_FC_2100:
  260                         btype = "2100";
  261                         break;
  262                 case ISP_HA_FC_2200:
  263                         btype = "2200";
  264                         break;
  265                 case ISP_HA_FC_2300:
  266                         btype = "2300";
  267                         break;
  268                 case ISP_HA_FC_2312:
  269                         btype = "2312";
  270                         break;
  271                 case ISP_HA_FC_2322:
  272                         btype = "2322";
  273                         break;
  274                 case ISP_HA_FC_2400:
  275                         btype = "2422";
  276                         break;
  277                 case ISP_HA_FC_2500:
  278                         btype = "2532";
  279                         break;
  280                 case ISP_HA_FC_2600:
  281                         btype = "2031";
  282                         break;
  283                 default:
  284                         break;
  285                 }
  286 
  287                 if (!IS_24XX(isp)) {
  288                         /*
  289                          * While we're paused, reset the FPM module and FBM
  290                          * fifos.
  291                          */
  292                         ISP_WRITE(isp, BIU2100_CSR, BIU2100_FPM0_REGS);
  293                         ISP_WRITE(isp, FPM_DIAG_CONFIG, FPM_SOFT_RESET);
  294                         ISP_WRITE(isp, BIU2100_CSR, BIU2100_FB_REGS);
  295                         ISP_WRITE(isp, FBM_CMD, FBMCMD_FIFO_RESET_ALL);
  296                         ISP_WRITE(isp, BIU2100_CSR, BIU2100_RISC_REGS);
  297                 }
  298         } else if (IS_1240(isp)) {
  299                 sdparam *sdp;
  300 
  301                 btype = "1240";
  302                 isp->isp_clock = 60;
  303                 sdp = SDPARAM(isp, 0);
  304                 sdp->isp_ultramode = 1;
  305                 sdp = SDPARAM(isp, 1);
  306                 sdp->isp_ultramode = 1;
  307                 /*
  308                  * XXX: Should probably do some bus sensing.
  309                  */
  310         } else if (IS_ULTRA3(isp)) {
  311                 sdparam *sdp = isp->isp_param;
  312 
  313                 isp->isp_clock = 100;
  314 
  315                 if (IS_10160(isp))
  316                         btype = "10160";
  317                 else if (IS_12160(isp))
  318                         btype = "12160";
  319                 else
  320                         btype = "<UNKLVD>";
  321                 sdp->isp_lvdmode = 1;
  322 
  323                 if (IS_DUALBUS(isp)) {
  324                         sdp++;
  325                         sdp->isp_lvdmode = 1;
  326                 }
  327         } else if (IS_ULTRA2(isp)) {
  328                 static const char m[] = "bus %d is in %s Mode";
  329                 uint16_t l;
  330                 sdparam *sdp = SDPARAM(isp, 0);
  331 
  332                 isp->isp_clock = 100;
  333 
  334                 if (IS_1280(isp))
  335                         btype = "1280";
  336                 else if (IS_1080(isp))
  337                         btype = "1080";
  338                 else
  339                         btype = "<UNKLVD>";
  340 
  341                 l = ISP_READ(isp, SXP_PINS_DIFF) & ISP1080_MODE_MASK;
  342                 switch (l) {
  343                 case ISP1080_LVD_MODE:
  344                         sdp->isp_lvdmode = 1;
  345                         isp_prt(isp, ISP_LOGCONFIG, m, 0, "LVD");
  346                         break;
  347                 case ISP1080_HVD_MODE:
  348                         sdp->isp_diffmode = 1;
  349                         isp_prt(isp, ISP_LOGCONFIG, m, 0, "Differential");
  350                         break;
  351                 case ISP1080_SE_MODE:
  352                         sdp->isp_ultramode = 1;
  353                         isp_prt(isp, ISP_LOGCONFIG, m, 0, "Single-Ended");
  354                         break;
  355                 default:
  356                         isp_prt(isp, ISP_LOGERR,
  357                             "unknown mode on bus %d (0x%x)", 0, l);
  358                         break;
  359                 }
  360 
  361                 if (IS_DUALBUS(isp)) {
  362                         sdp = SDPARAM(isp, 1);
  363                         l = ISP_READ(isp, SXP_PINS_DIFF|SXP_BANK1_SELECT);
  364                         l &= ISP1080_MODE_MASK;
  365                         switch (l) {
  366                         case ISP1080_LVD_MODE:
  367                                 sdp->isp_lvdmode = 1;
  368                                 isp_prt(isp, ISP_LOGCONFIG, m, 1, "LVD");
  369                                 break;
  370                         case ISP1080_HVD_MODE:
  371                                 sdp->isp_diffmode = 1;
  372                                 isp_prt(isp, ISP_LOGCONFIG,
  373                                     m, 1, "Differential");
  374                                 break;
  375                         case ISP1080_SE_MODE:
  376                                 sdp->isp_ultramode = 1;
  377                                 isp_prt(isp, ISP_LOGCONFIG,
  378                                     m, 1, "Single-Ended");
  379                                 break;
  380                         default:
  381                                 isp_prt(isp, ISP_LOGERR,
  382                                     "unknown mode on bus %d (0x%x)", 1, l);
  383                                 break;
  384                         }
  385                 }
  386         } else {
  387                 sdparam *sdp = SDPARAM(isp, 0);
  388                 i = ISP_READ(isp, BIU_CONF0) & BIU_CONF0_HW_MASK;
  389                 switch (i) {
  390                 default:
  391                         isp_prt(isp, ISP_LOGALL, "Unknown Chip Type 0x%x", i);
  392                         /* FALLTHROUGH */
  393                 case 1:
  394                         btype = "1020";
  395                         isp->isp_type = ISP_HA_SCSI_1020;
  396                         isp->isp_clock = 40;
  397                         break;
  398                 case 2:
  399                         /*
  400                          * Some 1020A chips are Ultra Capable, but don't
  401                          * run the clock rate up for that unless told to
  402                          * do so by the Ultra Capable bits being set.
  403                          */
  404                         btype = "1020A";
  405                         isp->isp_type = ISP_HA_SCSI_1020A;
  406                         isp->isp_clock = 40;
  407                         break;
  408                 case 3:
  409                         btype = "1040";
  410                         isp->isp_type = ISP_HA_SCSI_1040;
  411                         isp->isp_clock = 60;
  412                         break;
  413                 case 4:
  414                         btype = "1040A";
  415                         isp->isp_type = ISP_HA_SCSI_1040A;
  416                         isp->isp_clock = 60;
  417                         break;
  418                 case 5:
  419                         btype = "1040B";
  420                         isp->isp_type = ISP_HA_SCSI_1040B;
  421                         isp->isp_clock = 60;
  422                         break;
  423                 case 6:
  424                         btype = "1040C";
  425                         isp->isp_type = ISP_HA_SCSI_1040C;
  426                         isp->isp_clock = 60;
  427                         break;
  428                 }
  429                 /*
  430                  * Now, while we're at it, gather info about ultra
  431                  * and/or differential mode.
  432                  */
  433                 if (ISP_READ(isp, SXP_PINS_DIFF) & SXP_PINS_DIFF_MODE) {
  434                         isp_prt(isp, ISP_LOGCONFIG, "Differential Mode");
  435                         sdp->isp_diffmode = 1;
  436                 } else {
  437                         sdp->isp_diffmode = 0;
  438                 }
  439                 i = ISP_READ(isp, RISC_PSR);
  440                 if (isp->isp_bustype == ISP_BT_SBUS) {
  441                         i &= RISC_PSR_SBUS_ULTRA;
  442                 } else {
  443                         i &= RISC_PSR_PCI_ULTRA;
  444                 }
  445                 if (i != 0) {
  446                         isp_prt(isp, ISP_LOGCONFIG, "Ultra Mode Capable");
  447                         sdp->isp_ultramode = 1;
  448                         /*
  449                          * If we're in Ultra Mode, we have to be 60MHz clock-
  450                          * even for the SBus version.
  451                          */
  452                         isp->isp_clock = 60;
  453                 } else {
  454                         sdp->isp_ultramode = 0;
  455                         /*
  456                          * Clock is known. Gronk.
  457                          */
  458                 }
  459 
  460                 /*
  461                  * Machine dependent clock (if set) overrides
  462                  * our generic determinations.
  463                  */
  464                 if (isp->isp_mdvec->dv_clock) {
  465                         if (isp->isp_mdvec->dv_clock < isp->isp_clock) {
  466                                 isp->isp_clock = isp->isp_mdvec->dv_clock;
  467                         }
  468                 }
  469 
  470         }
  471 
  472         /*
  473          * Clear instrumentation
  474          */
  475         isp->isp_intcnt = isp->isp_intbogus = 0;
  476 
  477         /*
  478          * Do MD specific pre initialization
  479          */
  480         ISP_RESET0(isp);
  481 
  482         /*
  483          * Hit the chip over the head with hammer,
  484          * and give it a chance to recover.
  485          */
  486 
  487         if (IS_SCSI(isp)) {
  488                 ISP_WRITE(isp, BIU_ICR, BIU_ICR_SOFT_RESET);
  489                 /*
  490                  * A slight delay...
  491                  */
  492                 ISP_DELAY(100);
  493 
  494                 /*
  495                  * Clear data && control DMA engines.
  496                  */
  497                 ISP_WRITE(isp, CDMA_CONTROL, DMA_CNTRL_CLEAR_CHAN | DMA_CNTRL_RESET_INT);
  498                 ISP_WRITE(isp, DDMA_CONTROL, DMA_CNTRL_CLEAR_CHAN | DMA_CNTRL_RESET_INT);
  499 
  500 
  501         } else if (IS_24XX(isp)) {
  502                 /*
  503                  * Stop DMA and wait for it to stop.
  504                  */
  505                 ISP_WRITE(isp, BIU2400_CSR, BIU2400_DMA_STOP|(3 << 4));
  506                 for (val = loops = 0; loops < 30000; loops++) {
  507                         ISP_DELAY(10);
  508                         val = ISP_READ(isp, BIU2400_CSR);
  509                         if ((val & BIU2400_DMA_ACTIVE) == 0) {
  510                                 break;
  511                         }
  512                 }
  513                 if (val & BIU2400_DMA_ACTIVE) {
  514                         ISP_RESET0(isp);
  515                         isp_prt(isp, ISP_LOGERR, "DMA Failed to Stop on Reset");
  516                         return;
  517                 }
  518                 /*
  519                  * Hold it in SOFT_RESET and STOP state for 100us.
  520                  */
  521                 ISP_WRITE(isp, BIU2400_CSR, BIU2400_SOFT_RESET|BIU2400_DMA_STOP|(3 << 4));
  522                 ISP_DELAY(100);
  523                 for (loops = 0; loops < 10000; loops++) {
  524                         ISP_DELAY(5);
  525                         val = ISP_READ(isp, OUTMAILBOX0);
  526                 }
  527                 for (val = loops = 0; loops < 500000; loops ++) {
  528                         val = ISP_READ(isp, BIU2400_CSR);
  529                         if ((val & BIU2400_SOFT_RESET) == 0) {
  530                                 break;
  531                         }
  532                 }
  533                 if (val & BIU2400_SOFT_RESET) {
  534                         ISP_RESET0(isp);
  535                         isp_prt(isp, ISP_LOGERR, "Failed to come out of reset");
  536                         return;
  537                 }
  538         } else {
  539                 ISP_WRITE(isp, BIU2100_CSR, BIU2100_SOFT_RESET);
  540                 /*
  541                  * A slight delay...
  542                  */
  543                 ISP_DELAY(100);
  544 
  545                 /*
  546                  * Clear data && control DMA engines.
  547                  */
  548                 ISP_WRITE(isp, CDMA2100_CONTROL, DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT);
  549                 ISP_WRITE(isp, TDMA2100_CONTROL, DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT);
  550                 ISP_WRITE(isp, RDMA2100_CONTROL, DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT);
  551         }
  552 
  553         /*
  554          * Wait for ISP to be ready to go...
  555          */
  556         loops = MBOX_DELAY_COUNT;
  557         for (;;) {
  558                 if (IS_SCSI(isp)) {
  559                         if (!(ISP_READ(isp, BIU_ICR) & BIU_ICR_SOFT_RESET)) {
  560                                 break;
  561                         }
  562                 } else if (IS_24XX(isp)) {
  563                         if (ISP_READ(isp, OUTMAILBOX0) == 0) {
  564                                 break;
  565                         }
  566                 } else {
  567                         if (!(ISP_READ(isp, BIU2100_CSR) & BIU2100_SOFT_RESET))
  568                                 break;
  569                 }
  570                 ISP_DELAY(100);
  571                 if (--loops < 0) {
  572                         ISP_DUMPREGS(isp, "chip reset timed out");
  573                         ISP_RESET0(isp);
  574                         return;
  575                 }
  576         }
  577 
  578         /*
  579          * After we've fired this chip up, zero out the conf1 register
  580          * for SCSI adapters and other settings for the 2100.
  581          */
  582 
  583         if (IS_SCSI(isp)) {
  584                 ISP_WRITE(isp, BIU_CONF1, 0);
  585         } else if (!IS_24XX(isp)) {
  586                 ISP_WRITE(isp, BIU2100_CSR, 0);
  587         }
  588 
  589         /*
  590          * Reset RISC Processor
  591          */
  592         if (IS_24XX(isp)) {
  593                 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_RESET);
  594                 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_RELEASE);
  595                 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_RESET);
  596         } else {
  597                 ISP_WRITE(isp, HCCR, HCCR_CMD_RESET);
  598                 ISP_DELAY(100);
  599                 ISP_WRITE(isp, BIU_SEMA, 0);
  600         }
  601 
  602         /*
  603          * Post-RISC Reset stuff.
  604          */
  605         if (IS_24XX(isp)) {
  606                 for (val = loops = 0; loops < 5000000; loops++) {
  607                         ISP_DELAY(5);
  608                         val = ISP_READ(isp, OUTMAILBOX0);
  609                         if (val == 0) {
  610                                 break;
  611                         }
  612                 }
  613                 if (val != 0) {
  614                         ISP_RESET0(isp);
  615                         isp_prt(isp, ISP_LOGERR, "reset didn't clear");
  616                         return;
  617                 }
  618         } else if (IS_SCSI(isp)) {
  619                 uint16_t tmp = isp->isp_mdvec->dv_conf1;
  620                 /*
  621                  * Busted FIFO. Turn off all but burst enables.
  622                  */
  623                 if (isp->isp_type == ISP_HA_SCSI_1040A) {
  624                         tmp &= BIU_BURST_ENABLE;
  625                 }
  626                 ISP_SETBITS(isp, BIU_CONF1, tmp);
  627                 if (tmp & BIU_BURST_ENABLE) {
  628                         ISP_SETBITS(isp, CDMA_CONF, DMA_ENABLE_BURST);
  629                         ISP_SETBITS(isp, DDMA_CONF, DMA_ENABLE_BURST);
  630                 }
  631                 if (SDPARAM(isp, 0)->isp_ptisp) {
  632                         if (SDPARAM(isp, 0)->isp_ultramode) {
  633                                 while (ISP_READ(isp, RISC_MTR) != 0x1313) {
  634                                         ISP_WRITE(isp, RISC_MTR, 0x1313);
  635                                         ISP_WRITE(isp, HCCR, HCCR_CMD_STEP);
  636                                 }
  637                         } else {
  638                                 ISP_WRITE(isp, RISC_MTR, 0x1212);
  639                         }
  640                         /*
  641                          * PTI specific register
  642                          */
  643                         ISP_WRITE(isp, RISC_EMB, DUAL_BANK);
  644                 } else {
  645                         ISP_WRITE(isp, RISC_MTR, 0x1212);
  646                 }
  647                 ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE);
  648         } else {
  649                 ISP_WRITE(isp, RISC_MTR2100, 0x1212);
  650                 if (IS_2200(isp) || IS_23XX(isp)) {
  651                         ISP_WRITE(isp, HCCR, HCCR_2X00_DISABLE_PARITY_PAUSE);
  652                 }
  653                 ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE);
  654         }
  655 
  656         ISP_WRITE(isp, isp->isp_rqstinrp, 0);
  657         ISP_WRITE(isp, isp->isp_rqstoutrp, 0);
  658         ISP_WRITE(isp, isp->isp_respinrp, 0);
  659         ISP_WRITE(isp, isp->isp_respoutrp, 0);
  660         if (IS_24XX(isp)) {
  661                 if (!IS_26XX(isp)) {
  662                         ISP_WRITE(isp, BIU2400_PRI_REQINP, 0);
  663                         ISP_WRITE(isp, BIU2400_PRI_REQOUTP, 0);
  664                 }
  665                 ISP_WRITE(isp, BIU2400_ATIO_RSPINP, 0);
  666                 ISP_WRITE(isp, BIU2400_ATIO_RSPOUTP, 0);
  667         }
  668 
  669         /*
  670          * Do MD specific post initialization
  671          */
  672         ISP_RESET1(isp);
  673 
  674         /*
  675          * Wait for everything to finish firing up.
  676          *
  677          * Avoid doing this on early 2312s because you can generate a PCI
  678          * parity error (chip breakage).
  679          */
  680         if (IS_2312(isp) && isp->isp_revision < 2) {
  681                 ISP_DELAY(100);
  682         } else {
  683                 loops = MBOX_DELAY_COUNT;
  684                 while (ISP_READ(isp, OUTMAILBOX0) == MBOX_BUSY) {
  685                         ISP_DELAY(100);
  686                         if (--loops < 0) {
  687                                 ISP_RESET0(isp);
  688                                 isp_prt(isp, ISP_LOGERR, "MBOX_BUSY never cleared on reset");
  689                                 return;
  690                         }
  691                 }
  692         }
  693 
  694         /*
  695          * Up until this point we've done everything by just reading or
  696          * setting registers. From this point on we rely on at least *some*
  697          * kind of firmware running in the card.
  698          */
  699 
  700         /*
  701          * Do some sanity checking by running a NOP command.
  702          * If it succeeds, the ROM firmware is now running.
  703          */
  704         MBSINIT(&mbs, MBOX_NO_OP, MBLOGALL, 0);
  705         isp_mboxcmd(isp, &mbs);
  706         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
  707                 isp_prt(isp, ISP_LOGERR, "NOP command failed (%x)", mbs.param[0]);
  708                 ISP_RESET0(isp);
  709                 return;
  710         }
  711 
  712         /*
  713          * Do some operational tests
  714          */
  715 
  716         if (IS_SCSI(isp) || IS_24XX(isp)) {
  717                 static const uint16_t patterns[MAX_MAILBOX] = {
  718                         0x0000, 0xdead, 0xbeef, 0xffff,
  719                         0xa5a5, 0x5a5a, 0x7f7f, 0x7ff7,
  720                         0x3421, 0xabcd, 0xdcba, 0xfeef,
  721                         0xbead, 0xdebe, 0x2222, 0x3333,
  722                         0x5555, 0x6666, 0x7777, 0xaaaa,
  723                         0xffff, 0xdddd, 0x9999, 0x1fbc,
  724                         0x6666, 0x6677, 0x1122, 0x33ff,
  725                         0x0000, 0x0001, 0x1000, 0x1010,
  726                 };
  727                 int nmbox = ISP_NMBOX(isp);
  728                 if (IS_SCSI(isp))
  729                         nmbox = 6;
  730                 MBSINIT(&mbs, MBOX_MAILBOX_REG_TEST, MBLOGALL, 0);
  731                 for (i = 1; i < nmbox; i++) {
  732                         mbs.param[i] = patterns[i];
  733                 }
  734                 isp_mboxcmd(isp, &mbs);
  735                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
  736                         ISP_RESET0(isp);
  737                         return;
  738                 }
  739                 for (i = 1; i < nmbox; i++) {
  740                         if (mbs.param[i] != patterns[i]) {
  741                                 ISP_RESET0(isp);
  742                                 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]);
  743                                 return;
  744                         }
  745                 }
  746         }
  747 
  748         /*
  749          * Download new Firmware, unless requested not to do so.
  750          * This is made slightly trickier in some cases where the
  751          * firmware of the ROM revision is newer than the revision
  752          * compiled into the driver. So, where we used to compare
  753          * versions of our f/w and the ROM f/w, now we just see
  754          * whether we have f/w at all and whether a config flag
  755          * has disabled our download.
  756          */
  757         if ((isp->isp_mdvec->dv_ispfw == NULL) || (isp->isp_confopts & ISP_CFG_NORELOAD)) {
  758                 dodnld = 0;
  759         }
  760 
  761         if (IS_24XX(isp)) {
  762                 code_org = ISP_CODE_ORG_2400;
  763         } else if (IS_23XX(isp)) {
  764                 code_org = ISP_CODE_ORG_2300;
  765         } else {
  766                 code_org = ISP_CODE_ORG;
  767         }
  768 
  769         isp->isp_loaded_fw = 0;
  770         if (dodnld && IS_24XX(isp)) {
  771                 const uint32_t *ptr = isp->isp_mdvec->dv_ispfw;
  772                 int wordload;
  773 
  774                 /*
  775                  * Keep loading until we run out of f/w.
  776                  */
  777                 code_org = ptr[2];      /* 1st load address is our start addr */
  778                 wordload = 0;
  779 
  780                 for (;;) {
  781                         uint32_t la, wi, wl;
  782 
  783                         isp_prt(isp, ISP_LOGDEBUG0, "load 0x%x words of code at load address 0x%x", ptr[3], ptr[2]);
  784 
  785                         wi = 0;
  786                         la = ptr[2];
  787                         wl = ptr[3];
  788 
  789                         while (wi < ptr[3]) {
  790                                 uint32_t *cp;
  791                                 uint32_t nw;
  792 
  793                                 nw = ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp)) >> 2;
  794                                 if (nw > wl) {
  795                                         nw = wl;
  796                                 }
  797                                 cp = isp->isp_rquest;
  798                                 for (i = 0; i < nw; i++) {
  799                                         ISP_IOXPUT_32(isp,  ptr[wi++], &cp[i]);
  800                                         wl--;
  801                                 }
  802                                 MEMORYBARRIER(isp, SYNC_REQUEST, 0, ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp)), -1);
  803         again:
  804                                 MBSINIT(&mbs, 0, MBLOGALL, 0);
  805                                 if (la < 0x10000 && nw < 0x10000) {
  806                                         mbs.param[0] = MBOX_LOAD_RISC_RAM_2100;
  807                                         mbs.param[1] = la;
  808                                         mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
  809                                         mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
  810                                         mbs.param[4] = nw;
  811                                         mbs.param[6] = DMA_WD3(isp->isp_rquest_dma);
  812                                         mbs.param[7] = DMA_WD2(isp->isp_rquest_dma);
  813                                         isp_prt(isp, ISP_LOGDEBUG0, "LOAD RISC RAM 2100 %u words at load address 0x%x", nw, la);
  814                                 } else if (wordload) {
  815                                         union {
  816                                                 const uint32_t *cp;
  817                                                 uint32_t *np;
  818                                         } ucd;
  819                                         ucd.cp = (const uint32_t *)cp;
  820                                         mbs.param[0] = MBOX_WRITE_RAM_WORD_EXTENDED;
  821                                         mbs.param[1] = la;
  822                                         mbs.param[2] = (*ucd.np);
  823                                         mbs.param[3] = (*ucd.np) >> 16;
  824                                         mbs.param[8] = la >> 16;
  825                                         isp->isp_mbxwrk0 = nw - 1;
  826                                         isp->isp_mbxworkp = ucd.np+1;
  827                                         isp->isp_mbxwrk1 = (la + 1);
  828                                         isp->isp_mbxwrk8 = (la + 1) >> 16;
  829                                         isp_prt(isp, ISP_LOGDEBUG0, "WRITE RAM WORD EXTENDED %u words at load address 0x%x", nw, la);
  830                                 } else {
  831                                         mbs.param[0] = MBOX_LOAD_RISC_RAM;
  832                                         mbs.param[1] = la;
  833                                         mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
  834                                         mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
  835                                         mbs.param[4] = nw >> 16;
  836                                         mbs.param[5] = nw;
  837                                         mbs.param[6] = DMA_WD3(isp->isp_rquest_dma);
  838                                         mbs.param[7] = DMA_WD2(isp->isp_rquest_dma);
  839                                         mbs.param[8] = la >> 16;
  840                                         isp_prt(isp, ISP_LOGDEBUG0, "LOAD RISC RAM %u words at load address 0x%x", nw, la);
  841                                 }
  842                                 isp_mboxcmd(isp, &mbs);
  843                                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
  844                                         if (mbs.param[0] == MBOX_HOST_INTERFACE_ERROR) {
  845                                                 isp_prt(isp, ISP_LOGERR, "switching to word load");
  846                                                 wordload = 1;
  847                                                 goto again;
  848                                         }
  849                                         isp_prt(isp, ISP_LOGERR, "F/W Risc Ram Load Failed");
  850                                         ISP_RESET0(isp);
  851                                         return;
  852                                 }
  853                                 la += nw;
  854                         }
  855 
  856                         if (ptr[1] == 0) {
  857                                 break;
  858                         }
  859                         ptr += ptr[3];
  860                 }
  861                 isp->isp_loaded_fw = 1;
  862         } else if (dodnld && IS_23XX(isp)) {
  863                 const uint16_t *ptr = isp->isp_mdvec->dv_ispfw;
  864                 uint16_t wi, wl, segno;
  865                 uint32_t la;
  866 
  867                 la = code_org;
  868                 segno = 0;
  869 
  870                 for (;;) {
  871                         uint32_t nxtaddr;
  872 
  873                         isp_prt(isp, ISP_LOGDEBUG0, "load 0x%x words of code at load address 0x%x", ptr[3], la);
  874 
  875                         wi = 0;
  876                         wl = ptr[3];
  877 
  878                         while (wi < ptr[3]) {
  879                                 uint16_t *cp;
  880                                 uint16_t nw;
  881 
  882                                 nw = ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp)) >> 1;
  883                                 if (nw > wl) {
  884                                         nw = wl;
  885                                 }
  886                                 if (nw > (1 << 15)) {
  887                                         nw = 1 << 15;
  888                                 }
  889                                 cp = isp->isp_rquest;
  890                                 for (i = 0; i < nw; i++) {
  891                                         ISP_IOXPUT_16(isp,  ptr[wi++], &cp[i]);
  892                                         wl--;
  893                                 }
  894                                 MEMORYBARRIER(isp, SYNC_REQUEST, 0, ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp)), -1);
  895                                 MBSINIT(&mbs, 0, MBLOGALL, 0);
  896                                 if (la < 0x10000) {
  897                                         mbs.param[0] = MBOX_LOAD_RISC_RAM_2100;
  898                                         mbs.param[1] = la;
  899                                         mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
  900                                         mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
  901                                         mbs.param[4] = nw;
  902                                         mbs.param[6] = DMA_WD3(isp->isp_rquest_dma);
  903                                         mbs.param[7] = DMA_WD2(isp->isp_rquest_dma);
  904                                         isp_prt(isp, ISP_LOGDEBUG1, "LOAD RISC RAM 2100 %u words at load address 0x%x\n", nw, la);
  905                                 } else {
  906                                         mbs.param[0] = MBOX_LOAD_RISC_RAM;
  907                                         mbs.param[1] = la;
  908                                         mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
  909                                         mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
  910                                         mbs.param[4] = nw;
  911                                         mbs.param[6] = DMA_WD3(isp->isp_rquest_dma);
  912                                         mbs.param[7] = DMA_WD2(isp->isp_rquest_dma);
  913                                         mbs.param[8] = la >> 16;
  914                                         isp_prt(isp, ISP_LOGDEBUG1, "LOAD RISC RAM %u words at load address 0x%x\n", nw, la);
  915                                 }
  916                                 isp_mboxcmd(isp, &mbs);
  917                                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
  918                                         isp_prt(isp, ISP_LOGERR, "F/W Risc Ram Load Failed");
  919                                         ISP_RESET0(isp);
  920                                         return;
  921                                 }
  922                                 la += nw;
  923                         }
  924 
  925                         if (!IS_2322(isp)) {
  926                                 break;
  927                         }
  928 
  929                         if (++segno == 3) {
  930                                 break;
  931                         }
  932 
  933                         /*
  934                          * If we're a 2322, the firmware actually comes in
  935                          * three chunks. We loaded the first at the code_org
  936                          * address. The other two chunks, which follow right
  937                          * after each other in memory here, get loaded at
  938                          * addresses specfied at offset 0x9..0xB.
  939                          */
  940 
  941                         nxtaddr = ptr[3];
  942                         ptr = &ptr[nxtaddr];
  943                         la = ptr[5] | ((ptr[4] & 0x3f) << 16);
  944                 }
  945                 isp->isp_loaded_fw = 1;
  946         } else if (dodnld) {
  947                 union {
  948                         const uint16_t *cp;
  949                         uint16_t *np;
  950                 } ucd;
  951                 ucd.cp = isp->isp_mdvec->dv_ispfw;
  952                 isp->isp_mbxworkp = &ucd.np[1];
  953                 isp->isp_mbxwrk0 = ucd.np[3] - 1;
  954                 isp->isp_mbxwrk1 = code_org + 1;
  955                 MBSINIT(&mbs, MBOX_WRITE_RAM_WORD, MBLOGNONE, 0);
  956                 mbs.param[1] = code_org;
  957                 mbs.param[2] = ucd.np[0];
  958                 isp_prt(isp, ISP_LOGDEBUG1, "WRITE RAM %u words at load address 0x%x", ucd.np[3], code_org);
  959                 isp_mboxcmd(isp, &mbs);
  960                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
  961                         isp_prt(isp, ISP_LOGERR, "F/W download failed at word %d", isp->isp_mbxwrk1 - code_org);
  962                         ISP_RESET0(isp);
  963                         return;
  964                 }
  965         } else if (IS_26XX(isp)) {
  966                 MBSINIT(&mbs, MBOX_LOAD_FLASH_FIRMWARE, MBLOGALL, 5000000);
  967                 mbs.ibitm = 0x01;
  968                 mbs.obitm = 0x07;
  969                 isp_mboxcmd(isp, &mbs);
  970                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
  971                         isp_prt(isp, ISP_LOGERR, "Flash F/W load failed");
  972                         ISP_RESET0(isp);
  973                         return;
  974                 }
  975         } else {
  976                 isp_prt(isp, ISP_LOGDEBUG2, "skipping f/w download");
  977         }
  978 
  979         /*
  980          * If we loaded firmware, verify its checksum
  981          */
  982         if (isp->isp_loaded_fw) {
  983                 MBSINIT(&mbs, MBOX_VERIFY_CHECKSUM, MBLOGNONE, 0);
  984                 if (IS_24XX(isp)) {
  985                         mbs.param[1] = code_org >> 16;
  986                         mbs.param[2] = code_org;
  987                 } else {
  988                         mbs.param[1] = code_org;
  989                 }
  990                 isp_mboxcmd(isp, &mbs);
  991                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
  992                         isp_prt(isp, ISP_LOGERR, dcrc);
  993                         ISP_RESET0(isp);
  994                         return;
  995                 }
  996         }
  997 
  998         /*
  999          * Now start it rolling.
 1000          *
 1001          * If we didn't actually download f/w,
 1002          * we still need to (re)start it.
 1003          */
 1004 
 1005 
 1006         MBSINIT(&mbs, MBOX_EXEC_FIRMWARE, MBLOGALL, 5000000);
 1007         if (IS_24XX(isp)) {
 1008                 mbs.param[1] = code_org >> 16;
 1009                 mbs.param[2] = code_org;
 1010                 if (isp->isp_loaded_fw) {
 1011                         mbs.param[3] = 0;
 1012                 } else {
 1013                         mbs.param[3] = 1;
 1014                 }
 1015         } else if (IS_2322(isp)) {
 1016                 mbs.param[1] = code_org;
 1017                 if (isp->isp_loaded_fw) {
 1018                         mbs.param[2] = 0;
 1019                 } else {
 1020                         mbs.param[2] = 1;
 1021                 }
 1022         } else {
 1023                 mbs.param[1] = code_org;
 1024         }
 1025         isp_mboxcmd(isp, &mbs);
 1026         if (IS_2322(isp) || IS_24XX(isp)) {
 1027                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 1028                         ISP_RESET0(isp);
 1029                         return;
 1030                 }
 1031         }
 1032 
 1033         if (IS_SCSI(isp)) {
 1034                 /*
 1035                  * Set CLOCK RATE, but only if asked to.
 1036                  */
 1037                 if (isp->isp_clock) {
 1038                         MBSINIT(&mbs, MBOX_SET_CLOCK_RATE, MBLOGALL, 0);
 1039                         mbs.param[1] = isp->isp_clock;
 1040                         isp_mboxcmd(isp, &mbs);
 1041                         /* we will try not to care if this fails */
 1042                 }
 1043         }
 1044 
 1045         /*
 1046          * Ask the chip for the current firmware version.
 1047          * This should prove that the new firmware is working.
 1048          */
 1049         MBSINIT(&mbs, MBOX_ABOUT_FIRMWARE, MBLOGALL, 0);
 1050         isp_mboxcmd(isp, &mbs);
 1051         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 1052                 ISP_RESET0(isp);
 1053                 return;
 1054         }
 1055 
 1056         /*
 1057          * The SBus firmware that we are using apparently does not return
 1058          * major, minor, micro revisions in the mailbox registers, which
 1059          * is really, really, annoying.
 1060          */
 1061         if (ISP_SBUS_SUPPORTED && isp->isp_bustype == ISP_BT_SBUS) {
 1062                 if (dodnld) {
 1063 #ifdef  ISP_TARGET_MODE
 1064                         isp->isp_fwrev[0] = 7;
 1065                         isp->isp_fwrev[1] = 55;
 1066 #else
 1067                         isp->isp_fwrev[0] = 1;
 1068                         isp->isp_fwrev[1] = 37;
 1069 #endif
 1070                         isp->isp_fwrev[2] = 0;
 1071                 }
 1072         } else {
 1073                 isp->isp_fwrev[0] = mbs.param[1];
 1074                 isp->isp_fwrev[1] = mbs.param[2];
 1075                 isp->isp_fwrev[2] = mbs.param[3];
 1076         }
 1077 
 1078         if (IS_FC(isp)) {
 1079                 /*
 1080                  * We do not believe firmware attributes for 2100 code less
 1081                  * than 1.17.0, unless it's the firmware we specifically
 1082                  * are loading.
 1083                  *
 1084                  * Note that all 22XX and later f/w is greater than 1.X.0.
 1085                  */
 1086                 if ((ISP_FW_OLDER_THAN(isp, 1, 17, 1))) {
 1087 #ifdef  USE_SMALLER_2100_FIRMWARE
 1088                         isp->isp_fwattr = ISP_FW_ATTR_SCCLUN;
 1089 #else
 1090                         isp->isp_fwattr = 0;
 1091 #endif
 1092                 } else {
 1093                         isp->isp_fwattr = mbs.param[6];
 1094                 }
 1095                 if (IS_24XX(isp)) {
 1096                         isp->isp_fwattr |= ((uint64_t) mbs.param[15]) << 16;
 1097                         if (isp->isp_fwattr & ISP2400_FW_ATTR_EXTNDED) {
 1098                                 isp->isp_fwattr |=
 1099                                     (((uint64_t) mbs.param[16]) << 32) |
 1100                                     (((uint64_t) mbs.param[17]) << 48);
 1101                         }
 1102                 }
 1103         } else {
 1104                 isp->isp_fwattr = 0;
 1105         }
 1106 
 1107         isp_prt(isp, ISP_LOGCONFIG, "Board Type %s, Chip Revision 0x%x, %s F/W Revision %d.%d.%d",
 1108             btype, isp->isp_revision, dodnld? "loaded" : "resident", isp->isp_fwrev[0], isp->isp_fwrev[1], isp->isp_fwrev[2]);
 1109 
 1110         fwt = isp->isp_fwattr;
 1111         if (IS_24XX(isp)) {
 1112                 buf = FCPARAM(isp, 0)->isp_scratch;
 1113                 ISP_SNPRINTF(buf, ISP_FC_SCRLEN, "Attributes:");
 1114                 if (fwt & ISP2400_FW_ATTR_CLASS2) {
 1115                         fwt ^=ISP2400_FW_ATTR_CLASS2;
 1116                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s Class2", buf);
 1117                 }
 1118                 if (fwt & ISP2400_FW_ATTR_IP) {
 1119                         fwt ^=ISP2400_FW_ATTR_IP;
 1120                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s IP", buf);
 1121                 }
 1122                 if (fwt & ISP2400_FW_ATTR_MULTIID) {
 1123                         fwt ^=ISP2400_FW_ATTR_MULTIID;
 1124                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s MultiID", buf);
 1125                 }
 1126                 if (fwt & ISP2400_FW_ATTR_SB2) {
 1127                         fwt ^=ISP2400_FW_ATTR_SB2;
 1128                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s SB2", buf);
 1129                 }
 1130                 if (fwt & ISP2400_FW_ATTR_T10CRC) {
 1131                         fwt ^=ISP2400_FW_ATTR_T10CRC;
 1132                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s T10CRC", buf);
 1133                 }
 1134                 if (fwt & ISP2400_FW_ATTR_VI) {
 1135                         fwt ^=ISP2400_FW_ATTR_VI;
 1136                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s VI", buf);
 1137                 }
 1138                 if (fwt & ISP2400_FW_ATTR_MQ) {
 1139                         fwt ^=ISP2400_FW_ATTR_MQ;
 1140                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s MQ", buf);
 1141                 }
 1142                 if (fwt & ISP2400_FW_ATTR_MSIX) {
 1143                         fwt ^=ISP2400_FW_ATTR_MSIX;
 1144                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s MSIX", buf);
 1145                 }
 1146                 if (fwt & ISP2400_FW_ATTR_FCOE) {
 1147                         fwt ^=ISP2400_FW_ATTR_FCOE;
 1148                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s FCOE", buf);
 1149                 }
 1150                 if (fwt & ISP2400_FW_ATTR_VP0) {
 1151                         fwt ^= ISP2400_FW_ATTR_VP0;
 1152                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s VP0_Decoupling", buf);
 1153                 }
 1154                 if (fwt & ISP2400_FW_ATTR_EXPFW) {
 1155                         fwt ^= ISP2400_FW_ATTR_EXPFW;
 1156                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s (Experimental)", buf);
 1157                 }
 1158                 if (fwt & ISP2400_FW_ATTR_HOTFW) {
 1159                         fwt ^= ISP2400_FW_ATTR_HOTFW;
 1160                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s HotFW", buf);
 1161                 }
 1162                 fwt &= ~ISP2400_FW_ATTR_EXTNDED;
 1163                 if (fwt & ISP2400_FW_ATTR_EXTVP) {
 1164                         fwt ^= ISP2400_FW_ATTR_EXTVP;
 1165                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s ExtVP", buf);
 1166                 }
 1167                 if (fwt & ISP2400_FW_ATTR_VN2VN) {
 1168                         fwt ^= ISP2400_FW_ATTR_VN2VN;
 1169                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s VN2VN", buf);
 1170                 }
 1171                 if (fwt & ISP2400_FW_ATTR_EXMOFF) {
 1172                         fwt ^= ISP2400_FW_ATTR_EXMOFF;
 1173                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s EXMOFF", buf);
 1174                 }
 1175                 if (fwt & ISP2400_FW_ATTR_NPMOFF) {
 1176                         fwt ^= ISP2400_FW_ATTR_NPMOFF;
 1177                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s NPMOFF", buf);
 1178                 }
 1179                 if (fwt & ISP2400_FW_ATTR_DIFCHOP) {
 1180                         fwt ^= ISP2400_FW_ATTR_DIFCHOP;
 1181                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s DIFCHOP", buf);
 1182                 }
 1183                 if (fwt & ISP2400_FW_ATTR_SRIOV) {
 1184                         fwt ^= ISP2400_FW_ATTR_SRIOV;
 1185                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s SRIOV", buf);
 1186                 }
 1187                 if (fwt & ISP2400_FW_ATTR_ASICTMP) {
 1188                         fwt ^= ISP2400_FW_ATTR_ASICTMP;
 1189                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s ASICTMP", buf);
 1190                 }
 1191                 if (fwt & ISP2400_FW_ATTR_ATIOMQ) {
 1192                         fwt ^= ISP2400_FW_ATTR_ATIOMQ;
 1193                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s ATIOMQ", buf);
 1194                 }
 1195                 if (fwt) {
 1196                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s (unknown 0x%08x%08x)", buf,
 1197                             (uint32_t) (fwt >> 32), (uint32_t) fwt);
 1198                 }
 1199                 isp_prt(isp, ISP_LOGCONFIG, "%s", buf);
 1200         } else if (IS_FC(isp)) {
 1201                 buf = FCPARAM(isp, 0)->isp_scratch;
 1202                 ISP_SNPRINTF(buf, ISP_FC_SCRLEN, "Attributes:");
 1203                 if (fwt & ISP_FW_ATTR_TMODE) {
 1204                         fwt ^=ISP_FW_ATTR_TMODE;
 1205                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s TargetMode", buf);
 1206                 }
 1207                 if (fwt & ISP_FW_ATTR_SCCLUN) {
 1208                         fwt ^=ISP_FW_ATTR_SCCLUN;
 1209                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s SCC-Lun", buf);
 1210                 }
 1211                 if (fwt & ISP_FW_ATTR_FABRIC) {
 1212                         fwt ^=ISP_FW_ATTR_FABRIC;
 1213                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s Fabric", buf);
 1214                 }
 1215                 if (fwt & ISP_FW_ATTR_CLASS2) {
 1216                         fwt ^=ISP_FW_ATTR_CLASS2;
 1217                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s Class2", buf);
 1218                 }
 1219                 if (fwt & ISP_FW_ATTR_FCTAPE) {
 1220                         fwt ^=ISP_FW_ATTR_FCTAPE;
 1221                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s FC-Tape", buf);
 1222                 }
 1223                 if (fwt & ISP_FW_ATTR_IP) {
 1224                         fwt ^=ISP_FW_ATTR_IP;
 1225                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s IP", buf);
 1226                 }
 1227                 if (fwt & ISP_FW_ATTR_VI) {
 1228                         fwt ^=ISP_FW_ATTR_VI;
 1229                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s VI", buf);
 1230                 }
 1231                 if (fwt & ISP_FW_ATTR_VI_SOLARIS) {
 1232                         fwt ^=ISP_FW_ATTR_VI_SOLARIS;
 1233                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s VI_SOLARIS", buf);
 1234                 }
 1235                 if (fwt & ISP_FW_ATTR_2KLOGINS) {
 1236                         fwt ^=ISP_FW_ATTR_2KLOGINS;
 1237                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s 2K-Login", buf);
 1238                 }
 1239                 if (fwt != 0) {
 1240                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s (unknown 0x%08x%08x)", buf,
 1241                             (uint32_t) (fwt >> 32), (uint32_t) fwt);
 1242                 }
 1243                 isp_prt(isp, ISP_LOGCONFIG, "%s", buf);
 1244         }
 1245 
 1246         if (IS_24XX(isp)) {
 1247                 MBSINIT(&mbs, MBOX_GET_RESOURCE_COUNT, MBLOGALL, 0);
 1248                 isp_mboxcmd(isp, &mbs);
 1249                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 1250                         ISP_RESET0(isp);
 1251                         return;
 1252                 }
 1253                 if (isp->isp_maxcmds >= mbs.param[3]) {
 1254                         isp->isp_maxcmds = mbs.param[3];
 1255                 }
 1256         } else {
 1257                 MBSINIT(&mbs, MBOX_GET_FIRMWARE_STATUS, MBLOGALL, 0);
 1258                 isp_mboxcmd(isp, &mbs);
 1259                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 1260                         ISP_RESET0(isp);
 1261                         return;
 1262                 }
 1263                 if (isp->isp_maxcmds >= mbs.param[2]) {
 1264                         isp->isp_maxcmds = mbs.param[2];
 1265                 }
 1266         }
 1267         isp_prt(isp, ISP_LOGCONFIG, "%d max I/O command limit set", isp->isp_maxcmds);
 1268 
 1269         /*
 1270          * If we don't have Multi-ID f/w loaded, we need to restrict channels to one.
 1271          * Only make this check for non-SCSI cards (I'm not sure firmware attributes
 1272          * work for them).
 1273          */
 1274         if (IS_FC(isp) && isp->isp_nchan > 1) {
 1275                 if (!ISP_CAP_MULTI_ID(isp)) {
 1276                         isp_prt(isp, ISP_LOGWARN, "non-MULTIID f/w loaded, "
 1277                             "only can enable 1 of %d channels", isp->isp_nchan);
 1278                         isp->isp_nchan = 1;
 1279                 } else if (!ISP_CAP_VP0(isp)) {
 1280                         isp_prt(isp, ISP_LOGWARN, "We can not use MULTIID "
 1281                             "feature properly without VP0_Decoupling");
 1282                         isp->isp_nchan = 1;
 1283                 }
 1284         }
 1285         if (IS_FC(isp)) {
 1286                 for (i = 0; i < isp->isp_nchan; i++)
 1287                         isp_change_fw_state(isp, i, FW_CONFIG_WAIT);
 1288         }
 1289         if (isp->isp_dead) {
 1290                 isp_shutdown(isp);
 1291                 ISP_DISABLE_INTS(isp);
 1292                 return;
 1293         }
 1294 
 1295         isp->isp_state = ISP_RESETSTATE;
 1296 
 1297         /*
 1298          * Okay- now that we have new firmware running, we now (re)set our
 1299          * notion of how many luns we support. This is somewhat tricky because
 1300          * if we haven't loaded firmware, we sometimes do not have an easy way
 1301          * of knowing how many luns we support.
 1302          *
 1303          * Expanded lun firmware gives you 32 luns for SCSI cards and
 1304          * 16384 luns for Fibre Channel cards.
 1305          *
 1306          * It turns out that even for QLogic 2100s with ROM 1.10 and above
 1307          * we do get a firmware attributes word returned in mailbox register 6.
 1308          *
 1309          * Because the lun is in a different position in the Request Queue
 1310          * Entry structure for Fibre Channel with expanded lun firmware, we
 1311          * can only support one lun (lun zero) when we don't know what kind
 1312          * of firmware we're running.
 1313          */
 1314         if (IS_SCSI(isp)) {
 1315                 if (dodnld) {
 1316                         if (IS_ULTRA2(isp) || IS_ULTRA3(isp)) {
 1317                                 isp->isp_maxluns = 32;
 1318                         } else {
 1319                                 isp->isp_maxluns = 8;
 1320                         }
 1321                 } else {
 1322                         isp->isp_maxluns = 8;
 1323                 }
 1324         } else {
 1325                 if (ISP_CAP_SCCFW(isp)) {
 1326                         isp->isp_maxluns = 0;   /* No limit -- 2/8 bytes */
 1327                 } else {
 1328                         isp->isp_maxluns = 16;
 1329                 }
 1330         }
 1331 
 1332         /*
 1333          * We get some default values established. As a side
 1334          * effect, NVRAM is read here (unless overriden by
 1335          * a configuration flag).
 1336          */
 1337         if (do_load_defaults) {
 1338                 if (IS_SCSI(isp)) {
 1339                         isp_setdfltsdparm(isp);
 1340                 } else {
 1341                         for (i = 0; i < isp->isp_nchan; i++) {
 1342                                 isp_setdfltfcparm(isp, i);
 1343                         }
 1344                 }
 1345         }
 1346 }
 1347 
 1348 /*
 1349  * Clean firmware shutdown.
 1350  */
 1351 static int
 1352 isp_deinit(ispsoftc_t *isp)
 1353 {
 1354         mbreg_t mbs;
 1355 
 1356         isp->isp_state = ISP_NILSTATE;
 1357         MBSINIT(&mbs, MBOX_STOP_FIRMWARE, MBLOGALL, 500000);
 1358         mbs.param[1] = 0;
 1359         mbs.param[2] = 0;
 1360         mbs.param[3] = 0;
 1361         mbs.param[4] = 0;
 1362         mbs.param[5] = 0;
 1363         mbs.param[6] = 0;
 1364         mbs.param[7] = 0;
 1365         mbs.param[8] = 0;
 1366         isp_mboxcmd(isp, &mbs);
 1367         return (mbs.param[0] == MBOX_COMMAND_COMPLETE ? 0 : mbs.param[0]);
 1368 }
 1369 
 1370 /*
 1371  * Initialize Parameters of Hardware to a known state.
 1372  *
 1373  * Locks are held before coming here.
 1374  */
 1375 void
 1376 isp_init(ispsoftc_t *isp)
 1377 {
 1378         if (IS_FC(isp)) {
 1379                 if (IS_24XX(isp)) {
 1380                         isp_fibre_init_2400(isp);
 1381                 } else {
 1382                         isp_fibre_init(isp);
 1383                 }
 1384         } else {
 1385                 isp_scsi_init(isp);
 1386         }
 1387         GET_NANOTIME(&isp->isp_init_time);
 1388 }
 1389 
 1390 static void
 1391 isp_scsi_init(ispsoftc_t *isp)
 1392 {
 1393         sdparam *sdp_chan0, *sdp_chan1;
 1394         mbreg_t mbs;
 1395 
 1396         isp->isp_state = ISP_INITSTATE;
 1397 
 1398         sdp_chan0 = SDPARAM(isp, 0);
 1399         sdp_chan1 = sdp_chan0;
 1400         if (IS_DUALBUS(isp)) {
 1401                 sdp_chan1 = SDPARAM(isp, 1);
 1402         }
 1403 
 1404         /* First do overall per-card settings. */
 1405 
 1406         /*
 1407          * If we have fast memory timing enabled, turn it on.
 1408          */
 1409         if (sdp_chan0->isp_fast_mttr) {
 1410                 ISP_WRITE(isp, RISC_MTR, 0x1313);
 1411         }
 1412 
 1413         /*
 1414          * Set Retry Delay and Count.
 1415          * You set both channels at the same time.
 1416          */
 1417         MBSINIT(&mbs, MBOX_SET_RETRY_COUNT, MBLOGALL, 0);
 1418         mbs.param[1] = sdp_chan0->isp_retry_count;
 1419         mbs.param[2] = sdp_chan0->isp_retry_delay;
 1420         mbs.param[6] = sdp_chan1->isp_retry_count;
 1421         mbs.param[7] = sdp_chan1->isp_retry_delay;
 1422         isp_mboxcmd(isp, &mbs);
 1423         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 1424                 return;
 1425         }
 1426 
 1427         /*
 1428          * Set ASYNC DATA SETUP time. This is very important.
 1429          */
 1430         MBSINIT(&mbs, MBOX_SET_ASYNC_DATA_SETUP_TIME, MBLOGALL, 0);
 1431         mbs.param[1] = sdp_chan0->isp_async_data_setup;
 1432         mbs.param[2] = sdp_chan1->isp_async_data_setup;
 1433         isp_mboxcmd(isp, &mbs);
 1434         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 1435                 return;
 1436         }
 1437 
 1438         /*
 1439          * Set ACTIVE Negation State.
 1440          */
 1441         MBSINIT(&mbs, MBOX_SET_ACT_NEG_STATE, MBLOGNONE, 0);
 1442         mbs.param[1] =
 1443             (sdp_chan0->isp_req_ack_active_neg << 4) |
 1444             (sdp_chan0->isp_data_line_active_neg << 5);
 1445         mbs.param[2] =
 1446             (sdp_chan1->isp_req_ack_active_neg << 4) |
 1447             (sdp_chan1->isp_data_line_active_neg << 5);
 1448         isp_mboxcmd(isp, &mbs);
 1449         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 1450                 isp_prt(isp, ISP_LOGERR,
 1451                     "failed to set active negation state (%d,%d), (%d,%d)",
 1452                     sdp_chan0->isp_req_ack_active_neg,
 1453                     sdp_chan0->isp_data_line_active_neg,
 1454                     sdp_chan1->isp_req_ack_active_neg,
 1455                     sdp_chan1->isp_data_line_active_neg);
 1456                 /*
 1457                  * But don't return.
 1458                  */
 1459         }
 1460 
 1461         /*
 1462          * Set the Tag Aging limit
 1463          */
 1464         MBSINIT(&mbs, MBOX_SET_TAG_AGE_LIMIT, MBLOGALL, 0);
 1465         mbs.param[1] = sdp_chan0->isp_tag_aging;
 1466         mbs.param[2] = sdp_chan1->isp_tag_aging;
 1467         isp_mboxcmd(isp, &mbs);
 1468         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 1469                 isp_prt(isp, ISP_LOGERR, "failed to set tag age limit (%d,%d)",
 1470                     sdp_chan0->isp_tag_aging, sdp_chan1->isp_tag_aging);
 1471                 return;
 1472         }
 1473 
 1474         /*
 1475          * Set selection timeout.
 1476          */
 1477         MBSINIT(&mbs, MBOX_SET_SELECT_TIMEOUT, MBLOGALL, 0);
 1478         mbs.param[1] = sdp_chan0->isp_selection_timeout;
 1479         mbs.param[2] = sdp_chan1->isp_selection_timeout;
 1480         isp_mboxcmd(isp, &mbs);
 1481         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 1482                 return;
 1483         }
 1484 
 1485         /* now do per-channel settings */
 1486         isp_scsi_channel_init(isp, 0);
 1487         if (IS_DUALBUS(isp))
 1488                 isp_scsi_channel_init(isp, 1);
 1489 
 1490         /*
 1491          * Now enable request/response queues
 1492          */
 1493 
 1494         if (IS_ULTRA2(isp) || IS_1240(isp)) {
 1495                 MBSINIT(&mbs, MBOX_INIT_RES_QUEUE_A64, MBLOGALL, 0);
 1496                 mbs.param[1] = RESULT_QUEUE_LEN(isp);
 1497                 mbs.param[2] = DMA_WD1(isp->isp_result_dma);
 1498                 mbs.param[3] = DMA_WD0(isp->isp_result_dma);
 1499                 mbs.param[4] = 0;
 1500                 mbs.param[6] = DMA_WD3(isp->isp_result_dma);
 1501                 mbs.param[7] = DMA_WD2(isp->isp_result_dma);
 1502                 isp_mboxcmd(isp, &mbs);
 1503                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 1504                         return;
 1505                 }
 1506                 isp->isp_residx = isp->isp_resodx = mbs.param[5];
 1507 
 1508                 MBSINIT(&mbs, MBOX_INIT_REQ_QUEUE_A64, MBLOGALL, 0);
 1509                 mbs.param[1] = RQUEST_QUEUE_LEN(isp);
 1510                 mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
 1511                 mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
 1512                 mbs.param[5] = 0;
 1513                 mbs.param[6] = DMA_WD3(isp->isp_result_dma);
 1514                 mbs.param[7] = DMA_WD2(isp->isp_result_dma);
 1515                 isp_mboxcmd(isp, &mbs);
 1516                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 1517                         return;
 1518                 }
 1519                 isp->isp_reqidx = isp->isp_reqodx = mbs.param[4];
 1520         } else {
 1521                 MBSINIT(&mbs, MBOX_INIT_RES_QUEUE, MBLOGALL, 0);
 1522                 mbs.param[1] = RESULT_QUEUE_LEN(isp);
 1523                 mbs.param[2] = DMA_WD1(isp->isp_result_dma);
 1524                 mbs.param[3] = DMA_WD0(isp->isp_result_dma);
 1525                 mbs.param[4] = 0;
 1526                 isp_mboxcmd(isp, &mbs);
 1527                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 1528                         return;
 1529                 }
 1530                 isp->isp_residx = isp->isp_resodx = mbs.param[5];
 1531 
 1532                 MBSINIT(&mbs, MBOX_INIT_REQ_QUEUE, MBLOGALL, 0);
 1533                 mbs.param[1] = RQUEST_QUEUE_LEN(isp);
 1534                 mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
 1535                 mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
 1536                 mbs.param[5] = 0;
 1537                 isp_mboxcmd(isp, &mbs);
 1538                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 1539                         return;
 1540                 }
 1541                 isp->isp_reqidx = isp->isp_reqodx = mbs.param[4];
 1542         }
 1543 
 1544         /*
 1545          * Turn on LVD transitions for ULTRA2 or better and other features
 1546          *
 1547          * Now that we have 32 bit handles, don't do any fast posting
 1548          * any more. For Ultra2/Ultra3 cards, we can turn on 32 bit RIO
 1549          * operation or use fast posting. To be conservative, we'll only
 1550          * do this for Ultra3 cards now because the other cards are so
 1551          * rare for this author to find and test with.
 1552          */
 1553 
 1554         MBSINIT(&mbs, MBOX_SET_FW_FEATURES, MBLOGALL, 0);
 1555         if (IS_ULTRA2(isp))
 1556                 mbs.param[1] |= FW_FEATURE_LVD_NOTIFY;
 1557 #ifdef  ISP_NO_RIO
 1558         if (IS_ULTRA3(isp))
 1559                 mbs.param[1] |= FW_FEATURE_FAST_POST;
 1560 #else
 1561         if (IS_ULTRA3(isp))
 1562                 mbs.param[1] |= FW_FEATURE_RIO_32BIT;
 1563 #endif
 1564         if (mbs.param[1] != 0) {
 1565                 uint16_t sfeat = mbs.param[1];
 1566                 isp_mboxcmd(isp, &mbs);
 1567                 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
 1568                         isp_prt(isp, ISP_LOGINFO,
 1569                             "Enabled FW features (0x%x)", sfeat);
 1570                 }
 1571         }
 1572 
 1573         isp->isp_state = ISP_RUNSTATE;
 1574 }
 1575 
 1576 static void
 1577 isp_scsi_channel_init(ispsoftc_t *isp, int chan)
 1578 {
 1579         sdparam *sdp;
 1580         mbreg_t mbs;
 1581         int tgt;
 1582 
 1583         sdp = SDPARAM(isp, chan);
 1584 
 1585         /*
 1586          * Set (possibly new) Initiator ID.
 1587          */
 1588         MBSINIT(&mbs, MBOX_SET_INIT_SCSI_ID, MBLOGALL, 0);
 1589         mbs.param[1] = (chan << 7) | sdp->isp_initiator_id;
 1590         isp_mboxcmd(isp, &mbs);
 1591         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 1592                 return;
 1593         }
 1594         isp_prt(isp, ISP_LOGINFO, "Chan %d Initiator ID is %d",
 1595             chan, sdp->isp_initiator_id);
 1596 
 1597 
 1598         /*
 1599          * Set current per-target parameters to an initial safe minimum.
 1600          */
 1601         for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
 1602                 int lun;
 1603                 uint16_t sdf;
 1604 
 1605                 if (sdp->isp_devparam[tgt].dev_enable == 0) {
 1606                         continue;
 1607                 }
 1608 #ifndef ISP_TARGET_MODE
 1609                 sdf = sdp->isp_devparam[tgt].goal_flags;
 1610                 sdf &= DPARM_SAFE_DFLT;
 1611                 /*
 1612                  * It is not quite clear when this changed over so that
 1613                  * we could force narrow and async for 1000/1020 cards,
 1614                  * but assume that this is only the case for loaded
 1615                  * firmware.
 1616                  */
 1617                 if (isp->isp_loaded_fw) {
 1618                         sdf |= DPARM_NARROW | DPARM_ASYNC;
 1619                 }
 1620 #else
 1621                 /*
 1622                  * The !$*!)$!$)* f/w uses the same index into some
 1623                  * internal table to decide how to respond to negotiations,
 1624                  * so if we've said "let's be safe" for ID X, and ID X
 1625                  * selects *us*, the negotiations will back to 'safe'
 1626                  * (as in narrow/async). What the f/w *should* do is
 1627                  * use the initiator id settings to decide how to respond.
 1628                  */
 1629                 sdp->isp_devparam[tgt].goal_flags = sdf = DPARM_DEFAULT;
 1630 #endif
 1631                 MBSINIT(&mbs, MBOX_SET_TARGET_PARAMS, MBLOGNONE, 0);
 1632                 mbs.param[1] = (chan << 15) | (tgt << 8);
 1633                 mbs.param[2] = sdf;
 1634                 if ((sdf & DPARM_SYNC) == 0) {
 1635                         mbs.param[3] = 0;
 1636                 } else {
 1637                         mbs.param[3] =
 1638                             (sdp->isp_devparam[tgt].goal_offset << 8) |
 1639                             (sdp->isp_devparam[tgt].goal_period);
 1640                 }
 1641                 isp_prt(isp, ISP_LOGDEBUG0, "Initial Settings bus%d tgt%d flags 0x%x off 0x%x per 0x%x",
 1642                     chan, tgt, mbs.param[2], mbs.param[3] >> 8, mbs.param[3] & 0xff);
 1643                 isp_mboxcmd(isp, &mbs);
 1644                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 1645                         sdf = DPARM_SAFE_DFLT;
 1646                         MBSINIT(&mbs, MBOX_SET_TARGET_PARAMS, MBLOGALL, 0);
 1647                         mbs.param[1] = (tgt << 8) | (chan << 15);
 1648                         mbs.param[2] = sdf;
 1649                         mbs.param[3] = 0;
 1650                         isp_mboxcmd(isp, &mbs);
 1651                         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 1652                                 continue;
 1653                         }
 1654                 }
 1655 
 1656                 /*
 1657                  * We don't update any information directly from the f/w
 1658                  * because we need to run at least one command to cause a
 1659                  * new state to be latched up. So, we just assume that we
 1660                  * converge to the values we just had set.
 1661                  *
 1662                  * Ensure that we don't believe tagged queuing is enabled yet.
 1663                  * It turns out that sometimes the ISP just ignores our
 1664                  * attempts to set parameters for devices that it hasn't
 1665                  * seen yet.
 1666                  */
 1667                 sdp->isp_devparam[tgt].actv_flags = sdf & ~DPARM_TQING;
 1668                 for (lun = 0; lun < (int) isp->isp_maxluns; lun++) {
 1669                         MBSINIT(&mbs, MBOX_SET_DEV_QUEUE_PARAMS, MBLOGALL, 0);
 1670                         mbs.param[1] = (chan << 15) | (tgt << 8) | lun;
 1671                         mbs.param[2] = sdp->isp_max_queue_depth;
 1672                         mbs.param[3] = sdp->isp_devparam[tgt].exc_throttle;
 1673                         isp_mboxcmd(isp, &mbs);
 1674                         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 1675                                 break;
 1676                         }
 1677                 }
 1678         }
 1679         for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
 1680                 if (sdp->isp_devparam[tgt].dev_refresh) {
 1681                         sdp->sendmarker = 1;
 1682                         sdp->update = 1;
 1683                         break;
 1684                 }
 1685         }
 1686 }
 1687 
 1688 /*
 1689  * Fibre Channel specific initialization.
 1690  */
 1691 static void
 1692 isp_fibre_init(ispsoftc_t *isp)
 1693 {
 1694         fcparam *fcp;
 1695         isp_icb_t local, *icbp = &local;
 1696         mbreg_t mbs;
 1697 
 1698         /*
 1699          * We only support one channel on non-24XX cards
 1700          */
 1701         fcp = FCPARAM(isp, 0);
 1702         if (fcp->role == ISP_ROLE_NONE)
 1703                 return;
 1704 
 1705         isp->isp_state = ISP_INITSTATE;
 1706         ISP_MEMZERO(icbp, sizeof (*icbp));
 1707         icbp->icb_version = ICB_VERSION1;
 1708         icbp->icb_fwoptions = fcp->isp_fwoptions;
 1709 
 1710         /*
 1711          * Firmware Options are either retrieved from NVRAM or
 1712          * are patched elsewhere. We check them for sanity here
 1713          * and make changes based on board revision, but otherwise
 1714          * let others decide policy.
 1715          */
 1716 
 1717         /*
 1718          * If this is a 2100 < revision 5, we have to turn off FAIRNESS.
 1719          */
 1720         if (IS_2100(isp) && isp->isp_revision < 5) {
 1721                 icbp->icb_fwoptions &= ~ICBOPT_FAIRNESS;
 1722         }
 1723 
 1724         /*
 1725          * We have to use FULL LOGIN even though it resets the loop too much
 1726          * because otherwise port database entries don't get updated after
 1727          * a LIP- this is a known f/w bug for 2100 f/w less than 1.17.0.
 1728          */
 1729         if (!ISP_FW_NEWER_THAN(isp, 1, 17, 0)) {
 1730                 icbp->icb_fwoptions |= ICBOPT_FULL_LOGIN;
 1731         }
 1732 
 1733         /*
 1734          * Insist on Port Database Update Async notifications
 1735          */
 1736         icbp->icb_fwoptions |= ICBOPT_PDBCHANGE_AE;
 1737 
 1738         /*
 1739          * Make sure that target role reflects into fwoptions.
 1740          */
 1741         if (fcp->role & ISP_ROLE_TARGET) {
 1742                 icbp->icb_fwoptions |= ICBOPT_TGT_ENABLE;
 1743         } else {
 1744                 icbp->icb_fwoptions &= ~ICBOPT_TGT_ENABLE;
 1745         }
 1746 
 1747         /*
 1748          * For some reason my 2200 does not generate ATIOs in target mode
 1749          * if initiator is disabled.  Extra logins are better then target
 1750          * not working at all.
 1751          */
 1752         if ((fcp->role & ISP_ROLE_INITIATOR) || IS_2100(isp) || IS_2200(isp)) {
 1753                 icbp->icb_fwoptions &= ~ICBOPT_INI_DISABLE;
 1754         } else {
 1755                 icbp->icb_fwoptions |= ICBOPT_INI_DISABLE;
 1756         }
 1757 
 1758         icbp->icb_maxfrmlen = DEFAULT_FRAMESIZE(isp);
 1759         if (icbp->icb_maxfrmlen < ICB_MIN_FRMLEN || icbp->icb_maxfrmlen > ICB_MAX_FRMLEN) {
 1760                 isp_prt(isp, ISP_LOGERR, "bad frame length (%d) from NVRAM- using %d", DEFAULT_FRAMESIZE(isp), ICB_DFLT_FRMLEN);
 1761                 icbp->icb_maxfrmlen = ICB_DFLT_FRMLEN;
 1762         }
 1763         icbp->icb_maxalloc = fcp->isp_maxalloc;
 1764         if (icbp->icb_maxalloc < 1) {
 1765                 isp_prt(isp, ISP_LOGERR, "bad maximum allocation (%d)- using 16", fcp->isp_maxalloc);
 1766                 icbp->icb_maxalloc = 16;
 1767         }
 1768         icbp->icb_execthrottle = DEFAULT_EXEC_THROTTLE(isp);
 1769         if (icbp->icb_execthrottle < 1) {
 1770                 isp_prt(isp, ISP_LOGERR, "bad execution throttle of %d- using %d", DEFAULT_EXEC_THROTTLE(isp), ICB_DFLT_THROTTLE);
 1771                 icbp->icb_execthrottle = ICB_DFLT_THROTTLE;
 1772         }
 1773         icbp->icb_retry_delay = fcp->isp_retry_delay;
 1774         icbp->icb_retry_count = fcp->isp_retry_count;
 1775         if (fcp->isp_loopid < LOCAL_LOOP_LIM) {
 1776                 icbp->icb_hardaddr = fcp->isp_loopid;
 1777                 if (isp->isp_confopts & ISP_CFG_OWNLOOPID)
 1778                         icbp->icb_fwoptions |= ICBOPT_HARD_ADDRESS;
 1779                 else
 1780                         icbp->icb_fwoptions |= ICBOPT_PREV_ADDRESS;
 1781         }
 1782 
 1783         /*
 1784          * Right now we just set extended options to prefer point-to-point
 1785          * over loop based upon some soft config options.
 1786          *
 1787          * NB: for the 2300, ICBOPT_EXTENDED is required.
 1788          */
 1789         if (IS_2100(isp)) {
 1790                 /*
 1791                  * We can't have Fast Posting any more- we now
 1792                  * have 32 bit handles.
 1793                  */
 1794                 icbp->icb_fwoptions &= ~ICBOPT_FAST_POST;
 1795         } else if (IS_2200(isp) || IS_23XX(isp)) {
 1796                 icbp->icb_fwoptions |= ICBOPT_EXTENDED;
 1797 
 1798                 icbp->icb_xfwoptions = fcp->isp_xfwoptions;
 1799 
 1800                 if (ISP_CAP_FCTAPE(isp)) {
 1801                         if (isp->isp_confopts & ISP_CFG_NOFCTAPE)
 1802                                 icbp->icb_xfwoptions &= ~ICBXOPT_FCTAPE;
 1803 
 1804                         if (isp->isp_confopts & ISP_CFG_FCTAPE)
 1805                                 icbp->icb_xfwoptions |= ICBXOPT_FCTAPE;
 1806 
 1807                         if (icbp->icb_xfwoptions & ICBXOPT_FCTAPE) {
 1808                                 icbp->icb_fwoptions &= ~ICBOPT_FULL_LOGIN;      /* per documents */
 1809                                 icbp->icb_xfwoptions |= ICBXOPT_FCTAPE_CCQ|ICBXOPT_FCTAPE_CONFIRM;
 1810                                 FCPARAM(isp, 0)->fctape_enabled = 1;
 1811                         } else {
 1812                                 FCPARAM(isp, 0)->fctape_enabled = 0;
 1813                         }
 1814                 } else {
 1815                         icbp->icb_xfwoptions &= ~ICBXOPT_FCTAPE;
 1816                         FCPARAM(isp, 0)->fctape_enabled = 0;
 1817                 }
 1818 
 1819                 /*
 1820                  * Prefer or force Point-To-Point instead Loop?
 1821                  */
 1822                 switch (isp->isp_confopts & ISP_CFG_PORT_PREF) {
 1823                 case ISP_CFG_NPORT:
 1824                         icbp->icb_xfwoptions &= ~ICBXOPT_TOPO_MASK;
 1825                         icbp->icb_xfwoptions |= ICBXOPT_PTP_2_LOOP;
 1826                         break;
 1827                 case ISP_CFG_NPORT_ONLY:
 1828                         icbp->icb_xfwoptions &= ~ICBXOPT_TOPO_MASK;
 1829                         icbp->icb_xfwoptions |= ICBXOPT_PTP_ONLY;
 1830                         break;
 1831                 case ISP_CFG_LPORT_ONLY:
 1832                         icbp->icb_xfwoptions &= ~ICBXOPT_TOPO_MASK;
 1833                         icbp->icb_xfwoptions |= ICBXOPT_LOOP_ONLY;
 1834                         break;
 1835                 default:
 1836                         /*
 1837                          * Let NVRAM settings define it if they are sane
 1838                          */
 1839                         switch (icbp->icb_xfwoptions & ICBXOPT_TOPO_MASK) {
 1840                         case ICBXOPT_PTP_2_LOOP:
 1841                         case ICBXOPT_PTP_ONLY:
 1842                         case ICBXOPT_LOOP_ONLY:
 1843                         case ICBXOPT_LOOP_2_PTP:
 1844                                 break;
 1845                         default:
 1846                                 icbp->icb_xfwoptions &= ~ICBXOPT_TOPO_MASK;
 1847                                 icbp->icb_xfwoptions |= ICBXOPT_LOOP_2_PTP;
 1848                         }
 1849                         break;
 1850                 }
 1851                 if (IS_2200(isp)) {
 1852                         /*
 1853                          * We can't have Fast Posting any more- we now
 1854                          * have 32 bit handles.
 1855                          *
 1856                          * RIO seemed to have to much breakage.
 1857                          *
 1858                          * Just opt for safety.
 1859                          */
 1860                         icbp->icb_xfwoptions &= ~ICBXOPT_RIO_16BIT;
 1861                         icbp->icb_fwoptions &= ~ICBOPT_FAST_POST;
 1862                 } else {
 1863                         /*
 1864                          * QLogic recommends that FAST Posting be turned
 1865                          * off for 23XX cards and instead allow the HBA
 1866                          * to write response queue entries and interrupt
 1867                          * after a delay (ZIO).
 1868                          */
 1869                         icbp->icb_fwoptions &= ~ICBOPT_FAST_POST;
 1870                         if ((fcp->isp_xfwoptions & ICBXOPT_TIMER_MASK) == ICBXOPT_ZIO) {
 1871                                 icbp->icb_xfwoptions |= ICBXOPT_ZIO;
 1872                                 icbp->icb_idelaytimer = 10;
 1873                         }
 1874                         icbp->icb_zfwoptions = fcp->isp_zfwoptions;
 1875                         if (isp->isp_confopts & ISP_CFG_1GB) {
 1876                                 icbp->icb_zfwoptions &= ~ICBZOPT_RATE_MASK;
 1877                                 icbp->icb_zfwoptions |= ICBZOPT_RATE_1GB;
 1878                         } else if (isp->isp_confopts & ISP_CFG_2GB) {
 1879                                 icbp->icb_zfwoptions &= ~ICBZOPT_RATE_MASK;
 1880                                 icbp->icb_zfwoptions |= ICBZOPT_RATE_2GB;
 1881                         } else {
 1882                                 switch (icbp->icb_zfwoptions & ICBZOPT_RATE_MASK) {
 1883                                 case ICBZOPT_RATE_1GB:
 1884                                 case ICBZOPT_RATE_2GB:
 1885                                 case ICBZOPT_RATE_AUTO:
 1886                                         break;
 1887                                 default:
 1888                                         icbp->icb_zfwoptions &= ~ICBZOPT_RATE_MASK;
 1889                                         icbp->icb_zfwoptions |= ICBZOPT_RATE_AUTO;
 1890                                         break;
 1891                                 }
 1892                         }
 1893                 }
 1894         }
 1895 
 1896 
 1897         /*
 1898          * For 22XX > 2.1.26 && 23XX, set some options.
 1899          */
 1900         if (ISP_FW_NEWER_THAN(isp, 2, 26, 0)) {
 1901                 MBSINIT(&mbs, MBOX_SET_FIRMWARE_OPTIONS, MBLOGALL, 0);
 1902                 mbs.param[1] = IFCOPT1_DISF7SWTCH|IFCOPT1_LIPASYNC|IFCOPT1_LIPF8;
 1903                 mbs.param[2] = 0;
 1904                 mbs.param[3] = 0;
 1905                 if (ISP_FW_NEWER_THAN(isp, 3, 16, 0)) {
 1906                         mbs.param[1] |= IFCOPT1_EQFQASYNC|IFCOPT1_CTIO_RETRY;
 1907                         if (fcp->role & ISP_ROLE_TARGET) {
 1908                                 if (ISP_FW_NEWER_THAN(isp, 3, 25, 0)) {
 1909                                         mbs.param[1] |= IFCOPT1_ENAPURE;
 1910                                 }
 1911                                 mbs.param[3] = IFCOPT3_NOPRLI;
 1912                         }
 1913                 }
 1914                 isp_mboxcmd(isp, &mbs);
 1915                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 1916                         return;
 1917                 }
 1918         }
 1919         icbp->icb_logintime = ICB_LOGIN_TOV;
 1920 
 1921 #ifdef  ISP_TARGET_MODE
 1922         if (icbp->icb_fwoptions & ICBOPT_TGT_ENABLE) {
 1923                 icbp->icb_lunenables = 0xffff;
 1924                 icbp->icb_ccnt = 0xff;
 1925                 icbp->icb_icnt = 0xff;
 1926                 icbp->icb_lunetimeout = ICB_LUN_ENABLE_TOV;
 1927         }
 1928 #endif
 1929         if (fcp->isp_wwnn && fcp->isp_wwpn) {
 1930                 icbp->icb_fwoptions |= ICBOPT_BOTH_WWNS;
 1931                 MAKE_NODE_NAME_FROM_WWN(icbp->icb_nodename, fcp->isp_wwnn);
 1932                 MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, fcp->isp_wwpn);
 1933                 isp_prt(isp, ISP_LOGDEBUG1,
 1934                     "Setting ICB Node 0x%08x%08x Port 0x%08x%08x",
 1935                     ((uint32_t) (fcp->isp_wwnn >> 32)),
 1936                     ((uint32_t) (fcp->isp_wwnn)),
 1937                     ((uint32_t) (fcp->isp_wwpn >> 32)),
 1938                     ((uint32_t) (fcp->isp_wwpn)));
 1939         } else if (fcp->isp_wwpn) {
 1940                 icbp->icb_fwoptions &= ~ICBOPT_BOTH_WWNS;
 1941                 MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, fcp->isp_wwpn);
 1942                 isp_prt(isp, ISP_LOGDEBUG1,
 1943                     "Setting ICB Port 0x%08x%08x",
 1944                     ((uint32_t) (fcp->isp_wwpn >> 32)),
 1945                     ((uint32_t) (fcp->isp_wwpn)));
 1946         } else {
 1947                 isp_prt(isp, ISP_LOGERR, "No valid WWNs to use");
 1948                 return;
 1949         }
 1950         icbp->icb_rqstqlen = RQUEST_QUEUE_LEN(isp);
 1951         if (icbp->icb_rqstqlen < 1) {
 1952                 isp_prt(isp, ISP_LOGERR, "bad request queue length");
 1953         }
 1954         icbp->icb_rsltqlen = RESULT_QUEUE_LEN(isp);
 1955         if (icbp->icb_rsltqlen < 1) {
 1956                 isp_prt(isp, ISP_LOGERR, "bad result queue length");
 1957         }
 1958         icbp->icb_rqstaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_rquest_dma);
 1959         icbp->icb_rqstaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_rquest_dma);
 1960         icbp->icb_rqstaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_rquest_dma);
 1961         icbp->icb_rqstaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_rquest_dma);
 1962         icbp->icb_respaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_result_dma);
 1963         icbp->icb_respaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_result_dma);
 1964         icbp->icb_respaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_result_dma);
 1965         icbp->icb_respaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_result_dma);
 1966 
 1967         if (FC_SCRATCH_ACQUIRE(isp, 0)) {
 1968                 isp_prt(isp, ISP_LOGERR, sacq);
 1969                 return;
 1970         }
 1971         isp_prt(isp, ISP_LOGDEBUG0, "isp_fibre_init: fwopt 0x%x xfwopt 0x%x zfwopt 0x%x",
 1972             icbp->icb_fwoptions, icbp->icb_xfwoptions, icbp->icb_zfwoptions);
 1973         if (isp->isp_dblev & ISP_LOGDEBUG1)
 1974                 isp_print_bytes(isp, "isp_fibre_init", sizeof (*icbp), icbp);
 1975 
 1976         isp_put_icb(isp, icbp, (isp_icb_t *)fcp->isp_scratch);
 1977 
 1978         /*
 1979          * Init the firmware
 1980          */
 1981         MBSINIT(&mbs, MBOX_INIT_FIRMWARE, MBLOGALL, 30000000);
 1982         mbs.param[1] = 0;
 1983         mbs.param[2] = DMA_WD1(fcp->isp_scdma);
 1984         mbs.param[3] = DMA_WD0(fcp->isp_scdma);
 1985         mbs.param[6] = DMA_WD3(fcp->isp_scdma);
 1986         mbs.param[7] = DMA_WD2(fcp->isp_scdma);
 1987         isp_prt(isp, ISP_LOGDEBUG0, "INIT F/W from %p (%08x%08x)",
 1988             fcp->isp_scratch, (uint32_t) ((uint64_t)fcp->isp_scdma >> 32),
 1989             (uint32_t) fcp->isp_scdma);
 1990         MEMORYBARRIER(isp, SYNC_SFORDEV, 0, sizeof (*icbp), 0);
 1991         isp_mboxcmd(isp, &mbs);
 1992         FC_SCRATCH_RELEASE(isp, 0);
 1993         if (mbs.param[0] != MBOX_COMMAND_COMPLETE)
 1994                 return;
 1995         isp->isp_reqidx = 0;
 1996         isp->isp_reqodx = 0;
 1997         isp->isp_residx = 0;
 1998         isp->isp_resodx = 0;
 1999 
 2000         /*
 2001          * Whatever happens, we're now committed to being here.
 2002          */
 2003         isp->isp_state = ISP_RUNSTATE;
 2004 }
 2005 
 2006 static void
 2007 isp_fibre_init_2400(ispsoftc_t *isp)
 2008 {
 2009         fcparam *fcp;
 2010         isp_icb_2400_t local, *icbp = &local;
 2011         mbreg_t mbs;
 2012         int chan;
 2013 
 2014         /*
 2015          * Check to see whether all channels have *some* kind of role
 2016          */
 2017         for (chan = 0; chan < isp->isp_nchan; chan++) {
 2018                 fcp = FCPARAM(isp, chan);
 2019                 if (fcp->role != ISP_ROLE_NONE) {
 2020                         break;
 2021                 }
 2022         }
 2023         if (chan == isp->isp_nchan) {
 2024                 isp_prt(isp, ISP_LOG_WARN1, "all %d channels with role 'none'", chan);
 2025                 return;
 2026         }
 2027 
 2028         isp->isp_state = ISP_INITSTATE;
 2029 
 2030         /*
 2031          * Start with channel 0.
 2032          */
 2033         fcp = FCPARAM(isp, 0);
 2034 
 2035         /*
 2036          * Turn on LIP F8 async event (1)
 2037          */
 2038         MBSINIT(&mbs, MBOX_SET_FIRMWARE_OPTIONS, MBLOGALL, 0);
 2039         mbs.param[1] = 1;
 2040         isp_mboxcmd(isp, &mbs);
 2041         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 2042                 return;
 2043         }
 2044 
 2045         ISP_MEMZERO(icbp, sizeof (*icbp));
 2046         icbp->icb_fwoptions1 = fcp->isp_fwoptions;
 2047         icbp->icb_fwoptions2 = fcp->isp_xfwoptions;
 2048         icbp->icb_fwoptions3 = fcp->isp_zfwoptions;
 2049         if (isp->isp_nchan > 1 && ISP_CAP_VP0(isp)) {
 2050                 icbp->icb_fwoptions1 &= ~ICB2400_OPT1_INI_DISABLE;
 2051                 icbp->icb_fwoptions1 |= ICB2400_OPT1_TGT_ENABLE;
 2052         } else {
 2053                 if (fcp->role & ISP_ROLE_TARGET)
 2054                         icbp->icb_fwoptions1 |= ICB2400_OPT1_TGT_ENABLE;
 2055                 else
 2056                         icbp->icb_fwoptions1 &= ~ICB2400_OPT1_TGT_ENABLE;
 2057                 if (fcp->role & ISP_ROLE_INITIATOR)
 2058                         icbp->icb_fwoptions1 &= ~ICB2400_OPT1_INI_DISABLE;
 2059                 else
 2060                         icbp->icb_fwoptions1 |= ICB2400_OPT1_INI_DISABLE;
 2061         }
 2062 
 2063         icbp->icb_version = ICB_VERSION1;
 2064         icbp->icb_maxfrmlen = DEFAULT_FRAMESIZE(isp);
 2065         if (icbp->icb_maxfrmlen < ICB_MIN_FRMLEN || icbp->icb_maxfrmlen > ICB_MAX_FRMLEN) {
 2066                 isp_prt(isp, ISP_LOGERR, "bad frame length (%d) from NVRAM- using %d", DEFAULT_FRAMESIZE(isp), ICB_DFLT_FRMLEN);
 2067                 icbp->icb_maxfrmlen = ICB_DFLT_FRMLEN;
 2068         }
 2069 
 2070         icbp->icb_execthrottle = DEFAULT_EXEC_THROTTLE(isp);
 2071         if (icbp->icb_execthrottle < 1) {
 2072                 isp_prt(isp, ISP_LOGERR, "bad execution throttle of %d- using %d", DEFAULT_EXEC_THROTTLE(isp), ICB_DFLT_THROTTLE);
 2073                 icbp->icb_execthrottle = ICB_DFLT_THROTTLE;
 2074         }
 2075 
 2076         /*
 2077          * Set target exchange count. Take half if we are supporting both roles.
 2078          */
 2079         if (icbp->icb_fwoptions1 & ICB2400_OPT1_TGT_ENABLE) {
 2080                 icbp->icb_xchgcnt = isp->isp_maxcmds;
 2081                 if ((icbp->icb_fwoptions1 & ICB2400_OPT1_INI_DISABLE) == 0)
 2082                         icbp->icb_xchgcnt >>= 1;
 2083         }
 2084 
 2085         if (fcp->isp_loopid < LOCAL_LOOP_LIM) {
 2086                 icbp->icb_hardaddr = fcp->isp_loopid;
 2087                 if (isp->isp_confopts & ISP_CFG_OWNLOOPID)
 2088                         icbp->icb_fwoptions1 |= ICB2400_OPT1_HARD_ADDRESS;
 2089                 else
 2090                         icbp->icb_fwoptions1 |= ICB2400_OPT1_PREV_ADDRESS;
 2091         }
 2092 
 2093         if (isp->isp_confopts & ISP_CFG_NOFCTAPE) {
 2094                 icbp->icb_fwoptions2 &= ~ICB2400_OPT2_FCTAPE;
 2095         }
 2096         if (isp->isp_confopts & ISP_CFG_FCTAPE) {
 2097                 icbp->icb_fwoptions2 |= ICB2400_OPT2_FCTAPE;
 2098         }
 2099 
 2100         for (chan = 0; chan < isp->isp_nchan; chan++) {
 2101                 if (icbp->icb_fwoptions2 & ICB2400_OPT2_FCTAPE)
 2102                         FCPARAM(isp, chan)->fctape_enabled = 1;
 2103                 else
 2104                         FCPARAM(isp, chan)->fctape_enabled = 0;
 2105         }
 2106 
 2107         switch (isp->isp_confopts & ISP_CFG_PORT_PREF) {
 2108         case ISP_CFG_NPORT_ONLY:
 2109                 icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TOPO_MASK;
 2110                 icbp->icb_fwoptions2 |= ICB2400_OPT2_PTP_ONLY;
 2111                 break;
 2112         case ISP_CFG_LPORT_ONLY:
 2113                 icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TOPO_MASK;
 2114                 icbp->icb_fwoptions2 |= ICB2400_OPT2_LOOP_ONLY;
 2115                 break;
 2116         default:
 2117                 /* ISP_CFG_PTP_2_LOOP not available in 24XX/25XX */
 2118                 icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TOPO_MASK;
 2119                 icbp->icb_fwoptions2 |= ICB2400_OPT2_LOOP_2_PTP;
 2120                 break;
 2121         }
 2122 
 2123         switch (icbp->icb_fwoptions2 & ICB2400_OPT2_TIMER_MASK) {
 2124         case ICB2400_OPT2_ZIO:
 2125         case ICB2400_OPT2_ZIO1:
 2126                 icbp->icb_idelaytimer = 0;
 2127                 break;
 2128         case 0:
 2129                 break;
 2130         default:
 2131                 isp_prt(isp, ISP_LOGWARN, "bad value %x in fwopt2 timer field", icbp->icb_fwoptions2 & ICB2400_OPT2_TIMER_MASK);
 2132                 icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TIMER_MASK;
 2133                 break;
 2134         }
 2135 
 2136         if (IS_26XX(isp)) {
 2137                 /* We don't support MSI-X yet, so set this unconditionally. */
 2138                 icbp->icb_fwoptions2 |= ICB2400_OPT2_ENA_IHR;
 2139                 icbp->icb_fwoptions2 |= ICB2400_OPT2_ENA_IHA;
 2140         }
 2141 
 2142         if ((icbp->icb_fwoptions3 & ICB2400_OPT3_RSPSZ_MASK) == 0) {
 2143                 icbp->icb_fwoptions3 |= ICB2400_OPT3_RSPSZ_24;
 2144         }
 2145         if (isp->isp_confopts & ISP_CFG_1GB) {
 2146                 icbp->icb_fwoptions3 &= ~ICB2400_OPT3_RATE_MASK;
 2147                 icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_1GB;
 2148         } else if (isp->isp_confopts & ISP_CFG_2GB) {
 2149                 icbp->icb_fwoptions3 &= ~ICB2400_OPT3_RATE_MASK;
 2150                 icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_2GB;
 2151         } else if (isp->isp_confopts & ISP_CFG_4GB) {
 2152                 icbp->icb_fwoptions3 &= ~ICB2400_OPT3_RATE_MASK;
 2153                 icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_4GB;
 2154         } else if (isp->isp_confopts & ISP_CFG_8GB) {
 2155                 icbp->icb_fwoptions3 &= ~ICB2400_OPT3_RATE_MASK;
 2156                 icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_8GB;
 2157         } else if (isp->isp_confopts & ISP_CFG_16GB) {
 2158                 icbp->icb_fwoptions3 &= ~ICB2400_OPT3_RATE_MASK;
 2159                 icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_16GB;
 2160         } else {
 2161                 switch (icbp->icb_fwoptions3 & ICB2400_OPT3_RATE_MASK) {
 2162                 case ICB2400_OPT3_RATE_4GB:
 2163                 case ICB2400_OPT3_RATE_8GB:
 2164                 case ICB2400_OPT3_RATE_16GB:
 2165                 case ICB2400_OPT3_RATE_AUTO:
 2166                         break;
 2167                 case ICB2400_OPT3_RATE_2GB:
 2168                         if (isp->isp_type <= ISP_HA_FC_2500)
 2169                                 break;
 2170                         /*FALLTHROUGH*/
 2171                 case ICB2400_OPT3_RATE_1GB:
 2172                         if (isp->isp_type <= ISP_HA_FC_2400)
 2173                                 break;
 2174                         /*FALLTHROUGH*/
 2175                 default:
 2176                         icbp->icb_fwoptions3 &= ~ICB2400_OPT3_RATE_MASK;
 2177                         icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_AUTO;
 2178                         break;
 2179                 }
 2180         }
 2181         icbp->icb_logintime = ICB_LOGIN_TOV;
 2182 
 2183         if (fcp->isp_wwnn && fcp->isp_wwpn) {
 2184                 icbp->icb_fwoptions1 |= ICB2400_OPT1_BOTH_WWNS;
 2185                 MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, fcp->isp_wwpn);
 2186                 MAKE_NODE_NAME_FROM_WWN(icbp->icb_nodename, fcp->isp_wwnn);
 2187                 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)),
 2188                     ((uint32_t) (fcp->isp_wwpn >> 32)), ((uint32_t) (fcp->isp_wwpn)));
 2189         } else if (fcp->isp_wwpn) {
 2190                 icbp->icb_fwoptions1 &= ~ICB2400_OPT1_BOTH_WWNS;
 2191                 MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, fcp->isp_wwpn);
 2192                 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)));
 2193         } else {
 2194                 isp_prt(isp, ISP_LOGERR, "No valid WWNs to use");
 2195                 return;
 2196         }
 2197         icbp->icb_retry_count = fcp->isp_retry_count;
 2198 
 2199         icbp->icb_rqstqlen = RQUEST_QUEUE_LEN(isp);
 2200         if (icbp->icb_rqstqlen < 8) {
 2201                 isp_prt(isp, ISP_LOGERR, "bad request queue length %d", icbp->icb_rqstqlen);
 2202                 return;
 2203         }
 2204         icbp->icb_rsltqlen = RESULT_QUEUE_LEN(isp);
 2205         if (icbp->icb_rsltqlen < 8) {
 2206                 isp_prt(isp, ISP_LOGERR, "bad result queue length %d",
 2207                     icbp->icb_rsltqlen);
 2208                 return;
 2209         }
 2210         icbp->icb_rqstaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_rquest_dma);
 2211         icbp->icb_rqstaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_rquest_dma);
 2212         icbp->icb_rqstaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_rquest_dma);
 2213         icbp->icb_rqstaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_rquest_dma);
 2214 
 2215         icbp->icb_respaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_result_dma);
 2216         icbp->icb_respaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_result_dma);
 2217         icbp->icb_respaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_result_dma);
 2218         icbp->icb_respaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_result_dma);
 2219 
 2220 #ifdef  ISP_TARGET_MODE
 2221         /* unconditionally set up the ATIO queue if we support target mode */
 2222         icbp->icb_atioqlen = RESULT_QUEUE_LEN(isp);
 2223         if (icbp->icb_atioqlen < 8) {
 2224                 isp_prt(isp, ISP_LOGERR, "bad ATIO queue length %d", icbp->icb_atioqlen);
 2225                 return;
 2226         }
 2227         icbp->icb_atioqaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_atioq_dma);
 2228         icbp->icb_atioqaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_atioq_dma);
 2229         icbp->icb_atioqaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_atioq_dma);
 2230         icbp->icb_atioqaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_atioq_dma);
 2231         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),
 2232             DMA_WD1(isp->isp_atioq_dma), DMA_WD0(isp->isp_atioq_dma));
 2233 #endif
 2234 
 2235         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);
 2236 
 2237         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),
 2238             DMA_WD1(isp->isp_rquest_dma), DMA_WD0(isp->isp_rquest_dma), DMA_WD3(isp->isp_result_dma), DMA_WD2(isp->isp_result_dma),
 2239             DMA_WD1(isp->isp_result_dma), DMA_WD0(isp->isp_result_dma));
 2240 
 2241         if (isp->isp_dblev & ISP_LOGDEBUG1) {
 2242                 isp_print_bytes(isp, "isp_fibre_init_2400", sizeof (*icbp), icbp);
 2243         }
 2244 
 2245         if (FC_SCRATCH_ACQUIRE(isp, 0)) {
 2246                 isp_prt(isp, ISP_LOGERR, sacq);
 2247                 return;
 2248         }
 2249         ISP_MEMZERO(fcp->isp_scratch, ISP_FC_SCRLEN);
 2250         isp_put_icb_2400(isp, icbp, fcp->isp_scratch);
 2251 
 2252         /*
 2253          * Now fill in information about any additional channels
 2254          */
 2255         if (isp->isp_nchan > 1) {
 2256                 isp_icb_2400_vpinfo_t vpinfo, *vdst;
 2257                 vp_port_info_t pi, *pdst;
 2258                 size_t amt = 0;
 2259                 uint8_t *off;
 2260 
 2261                 vpinfo.vp_global_options = ICB2400_VPGOPT_GEN_RIDA;
 2262                 if (ISP_CAP_VP0(isp)) {
 2263                         vpinfo.vp_global_options |= ICB2400_VPGOPT_VP0_DECOUPLE;
 2264                         vpinfo.vp_count = isp->isp_nchan;
 2265                         chan = 0;
 2266                 } else {
 2267                         vpinfo.vp_count = isp->isp_nchan - 1;
 2268                         chan = 1;
 2269                 }
 2270                 off = fcp->isp_scratch;
 2271                 off += ICB2400_VPINFO_OFF;
 2272                 vdst = (isp_icb_2400_vpinfo_t *) off;
 2273                 isp_put_icb_2400_vpinfo(isp, &vpinfo, vdst);
 2274                 amt = ICB2400_VPINFO_OFF + sizeof (isp_icb_2400_vpinfo_t);
 2275                 for (; chan < isp->isp_nchan; chan++) {
 2276                         fcparam *fcp2;
 2277 
 2278                         ISP_MEMZERO(&pi, sizeof (pi));
 2279                         fcp2 = FCPARAM(isp, chan);
 2280                         if (fcp2->role != ISP_ROLE_NONE) {
 2281                                 pi.vp_port_options = ICB2400_VPOPT_ENABLED |
 2282                                     ICB2400_VPOPT_ENA_SNSLOGIN;
 2283                                 if (fcp2->role & ISP_ROLE_INITIATOR)
 2284                                         pi.vp_port_options |= ICB2400_VPOPT_INI_ENABLE;
 2285                                 if ((fcp2->role & ISP_ROLE_TARGET) == 0)
 2286                                         pi.vp_port_options |= ICB2400_VPOPT_TGT_DISABLE;
 2287                         }
 2288                         if (fcp2->isp_loopid < LOCAL_LOOP_LIM) {
 2289                                 pi.vp_port_loopid = fcp2->isp_loopid;
 2290                                 if (isp->isp_confopts & ISP_CFG_OWNLOOPID)
 2291                                         pi.vp_port_options |= ICB2400_VPOPT_HARD_ADDRESS;
 2292                                 else
 2293                                         pi.vp_port_options |= ICB2400_VPOPT_PREV_ADDRESS;
 2294                         }
 2295                         MAKE_NODE_NAME_FROM_WWN(pi.vp_port_portname, fcp2->isp_wwpn);
 2296                         MAKE_NODE_NAME_FROM_WWN(pi.vp_port_nodename, fcp2->isp_wwnn);
 2297                         off = fcp->isp_scratch;
 2298                         if (ISP_CAP_VP0(isp))
 2299                                 off += ICB2400_VPINFO_PORT_OFF(chan);
 2300                         else
 2301                                 off += ICB2400_VPINFO_PORT_OFF(chan - 1);
 2302                         pdst = (vp_port_info_t *) off;
 2303                         isp_put_vp_port_info(isp, &pi, pdst);
 2304                         amt += ICB2400_VPOPT_WRITE_SIZE;
 2305                 }
 2306                 if (isp->isp_dblev & ISP_LOGDEBUG1) {
 2307                         isp_print_bytes(isp, "isp_fibre_init_2400",
 2308                             amt - ICB2400_VPINFO_OFF,
 2309                             (char *)fcp->isp_scratch + ICB2400_VPINFO_OFF);
 2310                 }
 2311         }
 2312 
 2313         /*
 2314          * Init the firmware
 2315          */
 2316         MBSINIT(&mbs, 0, MBLOGALL, 30000000);
 2317         if (isp->isp_nchan > 1) {
 2318                 mbs.param[0] = MBOX_INIT_FIRMWARE_MULTI_ID;
 2319         } else {
 2320                 mbs.param[0] = MBOX_INIT_FIRMWARE;
 2321         }
 2322         mbs.param[1] = 0;
 2323         mbs.param[2] = DMA_WD1(fcp->isp_scdma);
 2324         mbs.param[3] = DMA_WD0(fcp->isp_scdma);
 2325         mbs.param[6] = DMA_WD3(fcp->isp_scdma);
 2326         mbs.param[7] = DMA_WD2(fcp->isp_scdma);
 2327         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));
 2328         MEMORYBARRIER(isp, SYNC_SFORDEV, 0, sizeof (*icbp), 0);
 2329         isp_mboxcmd(isp, &mbs);
 2330         FC_SCRATCH_RELEASE(isp, 0);
 2331 
 2332         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 2333                 return;
 2334         }
 2335         isp->isp_reqidx = 0;
 2336         isp->isp_reqodx = 0;
 2337         isp->isp_residx = 0;
 2338         isp->isp_resodx = 0;
 2339         isp->isp_atioodx = 0;
 2340 
 2341         /*
 2342          * Whatever happens, we're now committed to being here.
 2343          */
 2344         isp->isp_state = ISP_RUNSTATE;
 2345 }
 2346 
 2347 static int
 2348 isp_fc_enable_vp(ispsoftc_t *isp, int chan)
 2349 {
 2350         fcparam *fcp = FCPARAM(isp, chan);
 2351         vp_modify_t vp;
 2352         void *reqp;
 2353         uint8_t resp[QENTRY_LEN];
 2354 
 2355         /* Build a VP MODIFY command in memory */
 2356         ISP_MEMZERO(&vp, sizeof(vp));
 2357         vp.vp_mod_hdr.rqs_entry_type = RQSTYPE_VP_MODIFY;
 2358         vp.vp_mod_hdr.rqs_entry_count = 1;
 2359         vp.vp_mod_cnt = 1;
 2360         vp.vp_mod_idx0 = chan;
 2361         vp.vp_mod_cmd = VP_MODIFY_ENA;
 2362         vp.vp_mod_ports[0].options = ICB2400_VPOPT_ENABLED |
 2363             ICB2400_VPOPT_ENA_SNSLOGIN;
 2364         if (fcp->role & ISP_ROLE_INITIATOR)
 2365                 vp.vp_mod_ports[0].options |= ICB2400_VPOPT_INI_ENABLE;
 2366         if ((fcp->role & ISP_ROLE_TARGET) == 0)
 2367                 vp.vp_mod_ports[0].options |= ICB2400_VPOPT_TGT_DISABLE;
 2368         if (fcp->isp_loopid < LOCAL_LOOP_LIM) {
 2369                 vp.vp_mod_ports[0].loopid = fcp->isp_loopid;
 2370                 if (isp->isp_confopts & ISP_CFG_OWNLOOPID)
 2371                         vp.vp_mod_ports[0].options |= ICB2400_VPOPT_HARD_ADDRESS;
 2372                 else
 2373                         vp.vp_mod_ports[0].options |= ICB2400_VPOPT_PREV_ADDRESS;
 2374         }
 2375         MAKE_NODE_NAME_FROM_WWN(vp.vp_mod_ports[0].wwpn, fcp->isp_wwpn);
 2376         MAKE_NODE_NAME_FROM_WWN(vp.vp_mod_ports[0].wwnn, fcp->isp_wwnn);
 2377 
 2378         /* Prepare space for response in memory */
 2379         memset(resp, 0xff, sizeof(resp));
 2380         vp.vp_mod_hdl = isp_allocate_handle(isp, resp, ISP_HANDLE_CTRL);
 2381         if (vp.vp_mod_hdl == 0) {
 2382                 isp_prt(isp, ISP_LOGERR,
 2383                     "%s: VP_MODIFY of Chan %d out of handles", __func__, chan);
 2384                 return (EIO);
 2385         }
 2386 
 2387         /* Send request and wait for response. */
 2388         reqp = isp_getrqentry(isp);
 2389         if (reqp == NULL) {
 2390                 isp_prt(isp, ISP_LOGERR,
 2391                     "%s: VP_MODIFY of Chan %d out of rqent", __func__, chan);
 2392                 isp_destroy_handle(isp, vp.vp_mod_hdl);
 2393                 return (EIO);
 2394         }
 2395         isp_put_vp_modify(isp, &vp, (vp_modify_t *)reqp);
 2396         ISP_SYNC_REQUEST(isp);
 2397         if (msleep(resp, &isp->isp_lock, 0, "VP_MODIFY", 5*hz) == EWOULDBLOCK) {
 2398                 isp_prt(isp, ISP_LOGERR,
 2399                     "%s: VP_MODIFY of Chan %d timed out", __func__, chan);
 2400                 isp_destroy_handle(isp, vp.vp_mod_hdl);
 2401                 return (EIO);
 2402         }
 2403         isp_get_vp_modify(isp, (vp_modify_t *)resp, &vp);
 2404 
 2405         if (vp.vp_mod_hdr.rqs_flags != 0 || vp.vp_mod_status != VP_STS_OK) {
 2406                 isp_prt(isp, ISP_LOGERR,
 2407                     "%s: VP_MODIFY of Chan %d failed with flags %x status %d",
 2408                     __func__, chan, vp.vp_mod_hdr.rqs_flags, vp.vp_mod_status);
 2409                 return (EIO);
 2410         }
 2411         return (0);
 2412 }
 2413 
 2414 static int
 2415 isp_fc_disable_vp(ispsoftc_t *isp, int chan)
 2416 {
 2417         vp_ctrl_info_t vp;
 2418         void *reqp;
 2419         uint8_t resp[QENTRY_LEN];
 2420 
 2421         /* Build a VP CTRL command in memory */
 2422         ISP_MEMZERO(&vp, sizeof(vp));
 2423         vp.vp_ctrl_hdr.rqs_entry_type = RQSTYPE_VP_CTRL;
 2424         vp.vp_ctrl_hdr.rqs_entry_count = 1;
 2425         if (ISP_CAP_VP0(isp)) {
 2426                 vp.vp_ctrl_status = 1;
 2427         } else {
 2428                 vp.vp_ctrl_status = 0;
 2429                 chan--; /* VP0 can not be controlled in this case. */
 2430         }
 2431         vp.vp_ctrl_command = VP_CTRL_CMD_DISABLE_VP_LOGO_ALL;
 2432         vp.vp_ctrl_vp_count = 1;
 2433         vp.vp_ctrl_idmap[chan / 16] |= (1 << chan % 16);
 2434 
 2435         /* Prepare space for response in memory */
 2436         memset(resp, 0xff, sizeof(resp));
 2437         vp.vp_ctrl_handle = isp_allocate_handle(isp, resp, ISP_HANDLE_CTRL);
 2438         if (vp.vp_ctrl_handle == 0) {
 2439                 isp_prt(isp, ISP_LOGERR,
 2440                     "%s: VP_CTRL of Chan %d out of handles", __func__, chan);
 2441                 return (EIO);
 2442         }
 2443 
 2444         /* Send request and wait for response. */
 2445         reqp = isp_getrqentry(isp);
 2446         if (reqp == NULL) {
 2447                 isp_prt(isp, ISP_LOGERR,
 2448                     "%s: VP_CTRL of Chan %d out of rqent", __func__, chan);
 2449                 isp_destroy_handle(isp, vp.vp_ctrl_handle);
 2450                 return (EIO);
 2451         }
 2452         isp_put_vp_ctrl_info(isp, &vp, (vp_ctrl_info_t *)reqp);
 2453         ISP_SYNC_REQUEST(isp);
 2454         if (msleep(resp, &isp->isp_lock, 0, "VP_CTRL", 5*hz) == EWOULDBLOCK) {
 2455                 isp_prt(isp, ISP_LOGERR,
 2456                     "%s: VP_CTRL of Chan %d timed out", __func__, chan);
 2457                 isp_destroy_handle(isp, vp.vp_ctrl_handle);
 2458                 return (EIO);
 2459         }
 2460         isp_get_vp_ctrl_info(isp, (vp_ctrl_info_t *)resp, &vp);
 2461 
 2462         if (vp.vp_ctrl_hdr.rqs_flags != 0 || vp.vp_ctrl_status != 0) {
 2463                 isp_prt(isp, ISP_LOGERR,
 2464                     "%s: VP_CTRL of Chan %d failed with flags %x status %d %d",
 2465                     __func__, chan, vp.vp_ctrl_hdr.rqs_flags,
 2466                     vp.vp_ctrl_status, vp.vp_ctrl_index_fail);
 2467                 return (EIO);
 2468         }
 2469         return (0);
 2470 }
 2471 
 2472 static int
 2473 isp_fc_change_role(ispsoftc_t *isp, int chan, int new_role)
 2474 {
 2475         fcparam *fcp = FCPARAM(isp, chan);
 2476         int i, was, res = 0;
 2477 
 2478         if (chan >= isp->isp_nchan) {
 2479                 isp_prt(isp, ISP_LOGWARN, "%s: bad channel %d", __func__, chan);
 2480                 return (ENXIO);
 2481         }
 2482         if (fcp->role == new_role)
 2483                 return (0);
 2484         for (was = 0, i = 0; i < isp->isp_nchan; i++) {
 2485                 if (FCPARAM(isp, i)->role != ISP_ROLE_NONE)
 2486                         was++;
 2487         }
 2488         if (was == 0 || (was == 1 && fcp->role != ISP_ROLE_NONE)) {
 2489                 fcp->role = new_role;
 2490                 return (isp_reinit(isp, 0));
 2491         }
 2492         if (fcp->role != ISP_ROLE_NONE) {
 2493                 res = isp_fc_disable_vp(isp, chan);
 2494                 isp_clear_portdb(isp, chan);
 2495         }
 2496         fcp->role = new_role;
 2497         if (fcp->role != ISP_ROLE_NONE)
 2498                 res = isp_fc_enable_vp(isp, chan);
 2499         return (res);
 2500 }
 2501 
 2502 static void
 2503 isp_clear_portdb(ispsoftc_t *isp, int chan)
 2504 {
 2505         fcparam *fcp = FCPARAM(isp, chan);
 2506         fcportdb_t *lp;
 2507         int i;
 2508 
 2509         for (i = 0; i < MAX_FC_TARG; i++) {
 2510                 lp = &fcp->portdb[i];
 2511                 switch (lp->state) {
 2512                 case FC_PORTDB_STATE_DEAD:
 2513                 case FC_PORTDB_STATE_CHANGED:
 2514                 case FC_PORTDB_STATE_VALID:
 2515                         lp->state = FC_PORTDB_STATE_NIL;
 2516                         isp_async(isp, ISPASYNC_DEV_GONE, chan, lp);
 2517                         break;
 2518                 case FC_PORTDB_STATE_NIL:
 2519                 case FC_PORTDB_STATE_NEW:
 2520                         lp->state = FC_PORTDB_STATE_NIL;
 2521                         break;
 2522                 case FC_PORTDB_STATE_ZOMBIE:
 2523                         break;
 2524                 default:
 2525                         panic("Don't know how to clear state %d\n", lp->state);
 2526                 }
 2527         }
 2528 }
 2529 
 2530 static void
 2531 isp_mark_portdb(ispsoftc_t *isp, int chan)
 2532 {
 2533         fcparam *fcp = FCPARAM(isp, chan);
 2534         fcportdb_t *lp;
 2535         int i;
 2536 
 2537         for (i = 0; i < MAX_FC_TARG; i++) {
 2538                 lp = &fcp->portdb[i];
 2539                 if (lp->state == FC_PORTDB_STATE_NIL)
 2540                         continue;
 2541                 if (lp->portid >= DOMAIN_CONTROLLER_BASE &&
 2542                     lp->portid <= DOMAIN_CONTROLLER_END)
 2543                         continue;
 2544                 fcp->portdb[i].probational = 1;
 2545         }
 2546 }
 2547 
 2548 /*
 2549  * Perform an IOCB PLOGI or LOGO via EXECUTE IOCB A64 for 24XX cards
 2550  * or via FABRIC LOGIN/FABRIC LOGOUT for other cards.
 2551  */
 2552 static int
 2553 isp_plogx(ispsoftc_t *isp, int chan, uint16_t handle, uint32_t portid, int flags)
 2554 {
 2555         isp_plogx_t pl;
 2556         void *reqp;
 2557         uint8_t resp[QENTRY_LEN];
 2558         uint32_t sst, parm1;
 2559         int rval, lev;
 2560         const char *msg;
 2561         char buf[64];
 2562 
 2563         isp_prt(isp, ISP_LOG_SANCFG, "Chan %d PLOGX %s PortID 0x%06x nphdl 0x%x",
 2564             chan, (flags & PLOGX_FLG_CMD_MASK) == PLOGX_FLG_CMD_PLOGI ?
 2565             "Login":"Logout", portid, handle);
 2566         if (!IS_24XX(isp)) {
 2567                 int action = flags & PLOGX_FLG_CMD_MASK;
 2568                 if (action == PLOGX_FLG_CMD_PLOGI) {
 2569                         return (isp_port_login(isp, handle, portid));
 2570                 } else if (action == PLOGX_FLG_CMD_LOGO) {
 2571                         return (isp_port_logout(isp, handle, portid));
 2572                 } else {
 2573                         return (MBOX_INVALID_COMMAND);
 2574                 }
 2575         }
 2576 
 2577         ISP_MEMZERO(&pl, sizeof(pl));
 2578         pl.plogx_header.rqs_entry_count = 1;
 2579         pl.plogx_header.rqs_entry_type = RQSTYPE_LOGIN;
 2580         pl.plogx_nphdl = handle;
 2581         pl.plogx_vphdl = chan;
 2582         pl.plogx_portlo = portid;
 2583         pl.plogx_rspsz_porthi = (portid >> 16) & 0xff;
 2584         pl.plogx_flags = flags;
 2585 
 2586         /* Prepare space for response in memory */
 2587         memset(resp, 0xff, sizeof(resp));
 2588         pl.plogx_handle = isp_allocate_handle(isp, resp, ISP_HANDLE_CTRL);
 2589         if (pl.plogx_handle == 0) {
 2590                 isp_prt(isp, ISP_LOGERR,
 2591                     "%s: PLOGX of Chan %d out of handles", __func__, chan);
 2592                 return (-1);
 2593         }
 2594 
 2595         /* Send request and wait for response. */
 2596         reqp = isp_getrqentry(isp);
 2597         if (reqp == NULL) {
 2598                 isp_prt(isp, ISP_LOGERR,
 2599                     "%s: PLOGX of Chan %d out of rqent", __func__, chan);
 2600                 isp_destroy_handle(isp, pl.plogx_handle);
 2601                 return (-1);
 2602         }
 2603         if (isp->isp_dblev & ISP_LOGDEBUG1)
 2604                 isp_print_bytes(isp, "IOCB LOGX", QENTRY_LEN, &pl);
 2605         isp_put_plogx(isp, &pl, (isp_plogx_t *)reqp);
 2606         ISP_SYNC_REQUEST(isp);
 2607         if (msleep(resp, &isp->isp_lock, 0, "PLOGX", 3 * ICB_LOGIN_TOV * hz)
 2608             == EWOULDBLOCK) {
 2609                 isp_prt(isp, ISP_LOGERR,
 2610                     "%s: PLOGX of Chan %d timed out", __func__, chan);
 2611                 isp_destroy_handle(isp, pl.plogx_handle);
 2612                 return (-1);
 2613         }
 2614         isp_get_plogx(isp, (isp_plogx_t *)resp, &pl);
 2615         if (isp->isp_dblev & ISP_LOGDEBUG1)
 2616                 isp_print_bytes(isp, "IOCB LOGX response", QENTRY_LEN, &pl);
 2617 
 2618         if (pl.plogx_status == PLOGX_STATUS_OK) {
 2619                 return (0);
 2620         } else if (pl.plogx_status != PLOGX_STATUS_IOCBERR) {
 2621                 isp_prt(isp, ISP_LOGWARN,
 2622                     "status 0x%x on port login IOCB channel %d",
 2623                     pl.plogx_status, chan);
 2624                 return (-1);
 2625         }
 2626 
 2627         sst = pl.plogx_ioparm[0].lo16 | (pl.plogx_ioparm[0].hi16 << 16);
 2628         parm1 = pl.plogx_ioparm[1].lo16 | (pl.plogx_ioparm[1].hi16 << 16);
 2629 
 2630         rval = -1;
 2631         lev = ISP_LOGERR;
 2632         msg = NULL;
 2633 
 2634         switch (sst) {
 2635         case PLOGX_IOCBERR_NOLINK:
 2636                 msg = "no link";
 2637                 break;
 2638         case PLOGX_IOCBERR_NOIOCB:
 2639                 msg = "no IOCB buffer";
 2640                 break;
 2641         case PLOGX_IOCBERR_NOXGHG:
 2642                 msg = "no Exchange Control Block";
 2643                 break;
 2644         case PLOGX_IOCBERR_FAILED:
 2645                 ISP_SNPRINTF(buf, sizeof (buf), "reason 0x%x (last LOGIN state 0x%x)", parm1 & 0xff, (parm1 >> 8) & 0xff);
 2646                 msg = buf;
 2647                 break;
 2648         case PLOGX_IOCBERR_NOFABRIC:
 2649                 msg = "no fabric";
 2650                 break;
 2651         case PLOGX_IOCBERR_NOTREADY:
 2652                 msg = "firmware not ready";
 2653                 break;
 2654         case PLOGX_IOCBERR_NOLOGIN:
 2655                 ISP_SNPRINTF(buf, sizeof (buf), "not logged in (last state 0x%x)", parm1);
 2656                 msg = buf;
 2657                 rval = MBOX_NOT_LOGGED_IN;
 2658                 break;
 2659         case PLOGX_IOCBERR_REJECT:
 2660                 ISP_SNPRINTF(buf, sizeof (buf), "LS_RJT = 0x%x", parm1);
 2661                 msg = buf;
 2662                 break;
 2663         case PLOGX_IOCBERR_NOPCB:
 2664                 msg = "no PCB allocated";
 2665                 break;
 2666         case PLOGX_IOCBERR_EINVAL:
 2667                 ISP_SNPRINTF(buf, sizeof (buf), "invalid parameter at offset 0x%x", parm1);
 2668                 msg = buf;
 2669                 break;
 2670         case PLOGX_IOCBERR_PORTUSED:
 2671                 lev = ISP_LOG_SANCFG|ISP_LOG_WARN1;
 2672                 ISP_SNPRINTF(buf, sizeof (buf), "already logged in with N-Port handle 0x%x", parm1);
 2673                 msg = buf;
 2674                 rval = MBOX_PORT_ID_USED | (parm1 << 16);
 2675                 break;
 2676         case PLOGX_IOCBERR_HNDLUSED:
 2677                 lev = ISP_LOG_SANCFG|ISP_LOG_WARN1;
 2678                 ISP_SNPRINTF(buf, sizeof (buf), "handle already used for PortID 0x%06x", parm1);
 2679                 msg = buf;
 2680                 rval = MBOX_LOOP_ID_USED;
 2681                 break;
 2682         case PLOGX_IOCBERR_NOHANDLE:
 2683                 msg = "no handle allocated";
 2684                 break;
 2685         case PLOGX_IOCBERR_NOFLOGI:
 2686                 msg = "no FLOGI_ACC";
 2687                 break;
 2688         default:
 2689                 ISP_SNPRINTF(buf, sizeof (buf), "status %x from %x", pl.plogx_status, flags);
 2690                 msg = buf;
 2691                 break;
 2692         }
 2693         if (msg) {
 2694                 isp_prt(isp, ISP_LOGERR, "Chan %d PLOGX PortID 0x%06x to N-Port handle 0x%x: %s", chan, portid, handle, msg);
 2695         }
 2696         return (rval);
 2697 }
 2698 
 2699 static int
 2700 isp_port_login(ispsoftc_t *isp, uint16_t handle, uint32_t portid)
 2701 {
 2702         mbreg_t mbs;
 2703 
 2704         MBSINIT(&mbs, MBOX_FABRIC_LOGIN, MBLOGNONE, 500000);
 2705         if (ISP_CAP_2KLOGIN(isp)) {
 2706                 mbs.param[1] = handle;
 2707                 mbs.ibits = (1 << 10);
 2708         } else {
 2709                 mbs.param[1] = handle << 8;
 2710         }
 2711         mbs.param[2] = portid >> 16;
 2712         mbs.param[3] = portid;
 2713         mbs.logval = MBLOGNONE;
 2714         mbs.timeout = 500000;
 2715         isp_mboxcmd(isp, &mbs);
 2716 
 2717         switch (mbs.param[0]) {
 2718         case MBOX_PORT_ID_USED:
 2719                 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]);
 2720                 return (MBOX_PORT_ID_USED | (mbs.param[1] << 16));
 2721 
 2722         case MBOX_LOOP_ID_USED:
 2723                 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);
 2724                 return (MBOX_LOOP_ID_USED);
 2725 
 2726         case MBOX_COMMAND_COMPLETE:
 2727                 return (0);
 2728 
 2729         case MBOX_COMMAND_ERROR:
 2730                 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);
 2731                 return (MBOX_COMMAND_ERROR);
 2732 
 2733         case MBOX_ALL_IDS_USED:
 2734                 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOG_WARN1, "isp_port_login: all IDs used for fabric login");
 2735                 return (MBOX_ALL_IDS_USED);
 2736 
 2737         default:
 2738                 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);
 2739                 return (mbs.param[0]);
 2740         }
 2741 }
 2742 
 2743 /*
 2744  * Pre-24XX fabric port logout
 2745  *
 2746  * Note that portid is not used
 2747  */
 2748 static int
 2749 isp_port_logout(ispsoftc_t *isp, uint16_t handle, uint32_t portid)
 2750 {
 2751         mbreg_t mbs;
 2752 
 2753         MBSINIT(&mbs, MBOX_FABRIC_LOGOUT, MBLOGNONE, 500000);
 2754         if (ISP_CAP_2KLOGIN(isp)) {
 2755                 mbs.param[1] = handle;
 2756                 mbs.ibits = (1 << 10);
 2757         } else {
 2758                 mbs.param[1] = handle << 8;
 2759         }
 2760         isp_mboxcmd(isp, &mbs);
 2761         return (mbs.param[0] == MBOX_COMMAND_COMPLETE? 0 : mbs.param[0]);
 2762 }
 2763 
 2764 static int
 2765 isp_getpdb(ispsoftc_t *isp, int chan, uint16_t id, isp_pdb_t *pdb)
 2766 {
 2767         fcparam *fcp = FCPARAM(isp, chan);
 2768         mbreg_t mbs;
 2769         union {
 2770                 isp_pdb_21xx_t fred;
 2771                 isp_pdb_24xx_t bill;
 2772         } un;
 2773 
 2774         MBSINIT(&mbs, MBOX_GET_PORT_DB,
 2775             MBLOGALL & ~MBLOGMASK(MBOX_COMMAND_PARAM_ERROR), 250000);
 2776         if (IS_24XX(isp)) {
 2777                 mbs.ibits = (1 << 9)|(1 << 10);
 2778                 mbs.param[1] = id;
 2779                 mbs.param[9] = chan;
 2780         } else if (ISP_CAP_2KLOGIN(isp)) {
 2781                 mbs.param[1] = id;
 2782         } else {
 2783                 mbs.param[1] = id << 8;
 2784         }
 2785         mbs.param[2] = DMA_WD1(fcp->isp_scdma);
 2786         mbs.param[3] = DMA_WD0(fcp->isp_scdma);
 2787         mbs.param[6] = DMA_WD3(fcp->isp_scdma);
 2788         mbs.param[7] = DMA_WD2(fcp->isp_scdma);
 2789         if (FC_SCRATCH_ACQUIRE(isp, chan)) {
 2790                 isp_prt(isp, ISP_LOGERR, sacq);
 2791                 return (-1);
 2792         }
 2793         MEMORYBARRIER(isp, SYNC_SFORDEV, 0, sizeof (un), chan);
 2794         isp_mboxcmd(isp, &mbs);
 2795         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 2796                 FC_SCRATCH_RELEASE(isp, chan);
 2797                 return (mbs.param[0] | (mbs.param[1] << 16));
 2798         }
 2799         if (IS_24XX(isp)) {
 2800                 isp_get_pdb_24xx(isp, fcp->isp_scratch, &un.bill);
 2801                 pdb->handle = un.bill.pdb_handle;
 2802                 pdb->prli_word3 = un.bill.pdb_prli_svc3;
 2803                 pdb->portid = BITS2WORD_24XX(un.bill.pdb_portid_bits);
 2804                 ISP_MEMCPY(pdb->portname, un.bill.pdb_portname, 8);
 2805                 ISP_MEMCPY(pdb->nodename, un.bill.pdb_nodename, 8);
 2806                 isp_prt(isp, ISP_LOGDEBUG1,
 2807                     "Chan %d handle 0x%x Port 0x%06x flags 0x%x curstate %x",
 2808                     chan, id, pdb->portid, un.bill.pdb_flags,
 2809                     un.bill.pdb_curstate);
 2810                 if (un.bill.pdb_curstate < PDB2400_STATE_PLOGI_DONE || un.bill.pdb_curstate > PDB2400_STATE_LOGGED_IN) {
 2811                         mbs.param[0] = MBOX_NOT_LOGGED_IN;
 2812                         FC_SCRATCH_RELEASE(isp, chan);
 2813                         return (mbs.param[0]);
 2814                 }
 2815         } else {
 2816                 isp_get_pdb_21xx(isp, fcp->isp_scratch, &un.fred);
 2817                 pdb->handle = un.fred.pdb_loopid;
 2818                 pdb->prli_word3 = un.fred.pdb_prli_svc3;
 2819                 pdb->portid = BITS2WORD(un.fred.pdb_portid_bits);
 2820                 ISP_MEMCPY(pdb->portname, un.fred.pdb_portname, 8);
 2821                 ISP_MEMCPY(pdb->nodename, un.fred.pdb_nodename, 8);
 2822                 isp_prt(isp, ISP_LOGDEBUG1,
 2823                     "Chan %d handle 0x%x Port 0x%06x", chan, id, pdb->portid);
 2824         }
 2825         FC_SCRATCH_RELEASE(isp, chan);
 2826         return (0);
 2827 }
 2828 
 2829 static int
 2830 isp_gethandles(ispsoftc_t *isp, int chan, uint16_t *handles, int *num, int loop)
 2831 {
 2832         fcparam *fcp = FCPARAM(isp, chan);
 2833         mbreg_t mbs;
 2834         isp_pnhle_21xx_t el1, *elp1;
 2835         isp_pnhle_23xx_t el3, *elp3;
 2836         isp_pnhle_24xx_t el4, *elp4;
 2837         int i, j;
 2838         uint32_t p;
 2839         uint16_t h;
 2840 
 2841         MBSINIT(&mbs, MBOX_GET_ID_LIST, MBLOGALL, 250000);
 2842         if (IS_24XX(isp)) {
 2843                 mbs.param[2] = DMA_WD1(fcp->isp_scdma);
 2844                 mbs.param[3] = DMA_WD0(fcp->isp_scdma);
 2845                 mbs.param[6] = DMA_WD3(fcp->isp_scdma);
 2846                 mbs.param[7] = DMA_WD2(fcp->isp_scdma);
 2847                 mbs.param[8] = ISP_FC_SCRLEN;
 2848                 mbs.param[9] = chan;
 2849         } else {
 2850                 mbs.ibits = (1 << 1)|(1 << 2)|(1 << 3)|(1 << 6);
 2851                 mbs.param[1] = DMA_WD1(fcp->isp_scdma);
 2852                 mbs.param[2] = DMA_WD0(fcp->isp_scdma);
 2853                 mbs.param[3] = DMA_WD3(fcp->isp_scdma);
 2854                 mbs.param[6] = DMA_WD2(fcp->isp_scdma);
 2855         }
 2856         if (FC_SCRATCH_ACQUIRE(isp, chan)) {
 2857                 isp_prt(isp, ISP_LOGERR, sacq);
 2858                 return (-1);
 2859         }
 2860         MEMORYBARRIER(isp, SYNC_SFORDEV, 0, ISP_FC_SCRLEN, chan);
 2861         isp_mboxcmd(isp, &mbs);
 2862         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 2863                 FC_SCRATCH_RELEASE(isp, chan);
 2864                 return (mbs.param[0] | (mbs.param[1] << 16));
 2865         }
 2866         elp1 = fcp->isp_scratch;
 2867         elp3 = fcp->isp_scratch;
 2868         elp4 = fcp->isp_scratch;
 2869         for (i = 0, j = 0; i < mbs.param[1] && j < *num; i++) {
 2870                 if (IS_24XX(isp)) {
 2871                         isp_get_pnhle_24xx(isp, &elp4[i], &el4);
 2872                         p = el4.pnhle_port_id_lo |
 2873                             (el4.pnhle_port_id_hi << 16);
 2874                         h = el4.pnhle_handle;
 2875                 } else if (IS_23XX(isp)) {
 2876                         isp_get_pnhle_23xx(isp, &elp3[i], &el3);
 2877                         p = el3.pnhle_port_id_lo |
 2878                             (el3.pnhle_port_id_hi << 16);
 2879                         h = el3.pnhle_handle;
 2880                 } else { /* 21xx */
 2881                         isp_get_pnhle_21xx(isp, &elp1[i], &el1);
 2882                         p = el1.pnhle_port_id_lo |
 2883                             ((el1.pnhle_port_id_hi_handle & 0xff) << 16);
 2884                         h = el1.pnhle_port_id_hi_handle >> 8;
 2885                 }
 2886                 if (loop && (p >> 8) != (fcp->isp_portid >> 8))
 2887                         continue;
 2888                 handles[j++] = h;
 2889         }
 2890         *num = j;
 2891         FC_SCRATCH_RELEASE(isp, chan);
 2892         return (0);
 2893 }
 2894 
 2895 static void
 2896 isp_dump_chip_portdb(ispsoftc_t *isp, int chan)
 2897 {
 2898         isp_pdb_t pdb;
 2899         uint16_t lim, nphdl;
 2900 
 2901         isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGINFO, "Chan %d chip port dump", chan);
 2902         if (ISP_CAP_2KLOGIN(isp)) {
 2903                 lim = NPH_MAX_2K;
 2904         } else {
 2905                 lim = NPH_MAX;
 2906         }
 2907         for (nphdl = 0; nphdl != lim; nphdl++) {
 2908                 if (isp_getpdb(isp, chan, nphdl, &pdb)) {
 2909                         continue;
 2910                 }
 2911                 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGINFO, "Chan %d Handle 0x%04x "
 2912                     "PortID 0x%06x WWPN 0x%02x%02x%02x%02x%02x%02x%02x%02x",
 2913                     chan, nphdl, pdb.portid, pdb.portname[0], pdb.portname[1],
 2914                     pdb.portname[2], pdb.portname[3], pdb.portname[4],
 2915                     pdb.portname[5], pdb.portname[6], pdb.portname[7]);
 2916         }
 2917 }
 2918 
 2919 static uint64_t
 2920 isp_get_wwn(ispsoftc_t *isp, int chan, int nphdl, int nodename)
 2921 {
 2922         uint64_t wwn = INI_NONE;
 2923         mbreg_t mbs;
 2924 
 2925         MBSINIT(&mbs, MBOX_GET_PORT_NAME,
 2926             MBLOGALL & ~MBLOGMASK(MBOX_COMMAND_PARAM_ERROR), 500000);
 2927         if (ISP_CAP_2KLOGIN(isp)) {
 2928                 mbs.param[1] = nphdl;
 2929                 if (nodename) {
 2930                         mbs.param[10] = 1;
 2931                 }
 2932                 mbs.param[9] = chan;
 2933         } else {
 2934                 mbs.ibitm = 3;
 2935                 mbs.param[1] = nphdl << 8;
 2936                 if (nodename) {
 2937                         mbs.param[1] |= 1;
 2938                 }
 2939         }
 2940         isp_mboxcmd(isp, &mbs);
 2941         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 2942                 return (wwn);
 2943         }
 2944         if (IS_24XX(isp)) {
 2945                 wwn =
 2946                     (((uint64_t)(mbs.param[2] >> 8))    << 56) |
 2947                     (((uint64_t)(mbs.param[2] & 0xff))  << 48) |
 2948                     (((uint64_t)(mbs.param[3] >> 8))    << 40) |
 2949                     (((uint64_t)(mbs.param[3] & 0xff))  << 32) |
 2950                     (((uint64_t)(mbs.param[6] >> 8))    << 24) |
 2951                     (((uint64_t)(mbs.param[6] & 0xff))  << 16) |
 2952                     (((uint64_t)(mbs.param[7] >> 8))    <<  8) |
 2953                     (((uint64_t)(mbs.param[7] & 0xff)));
 2954         } else {
 2955                 wwn =
 2956                     (((uint64_t)(mbs.param[2] & 0xff))  << 56) |
 2957                     (((uint64_t)(mbs.param[2] >> 8))    << 48) |
 2958                     (((uint64_t)(mbs.param[3] & 0xff))  << 40) |
 2959                     (((uint64_t)(mbs.param[3] >> 8))    << 32) |
 2960                     (((uint64_t)(mbs.param[6] & 0xff))  << 24) |
 2961                     (((uint64_t)(mbs.param[6] >> 8))    << 16) |
 2962                     (((uint64_t)(mbs.param[7] & 0xff))  <<  8) |
 2963                     (((uint64_t)(mbs.param[7] >> 8)));
 2964         }
 2965         return (wwn);
 2966 }
 2967 
 2968 /*
 2969  * Make sure we have good FC link.
 2970  */
 2971 
 2972 static int
 2973 isp_fclink_test(ispsoftc_t *isp, int chan, int usdelay)
 2974 {
 2975         mbreg_t mbs;
 2976         int i, r;
 2977         uint16_t nphdl;
 2978         fcparam *fcp;
 2979         isp_pdb_t pdb;
 2980         NANOTIME_T hra, hrb;
 2981 
 2982         fcp = FCPARAM(isp, chan);
 2983 
 2984         if (fcp->isp_loopstate < LOOP_HAVE_LINK)
 2985                 return (-1);
 2986         if (fcp->isp_loopstate >= LOOP_LTEST_DONE)
 2987                 return (0);
 2988 
 2989         isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC link test", chan);
 2990         fcp->isp_loopstate = LOOP_TESTING_LINK;
 2991 
 2992         /*
 2993          * Wait up to N microseconds for F/W to go to a ready state.
 2994          */
 2995         GET_NANOTIME(&hra);
 2996         while (1) {
 2997                 isp_change_fw_state(isp, chan, isp_fw_state(isp, chan));
 2998                 if (fcp->isp_fwstate == FW_READY) {
 2999                         break;
 3000                 }
 3001                 if (fcp->isp_loopstate < LOOP_TESTING_LINK)
 3002                         goto abort;
 3003                 GET_NANOTIME(&hrb);
 3004                 if ((NANOTIME_SUB(&hrb, &hra) / 1000 + 1000 >= usdelay))
 3005                         break;
 3006                 ISP_SLEEP(isp, 1000);
 3007         }
 3008         if (fcp->isp_fwstate != FW_READY) {
 3009                 isp_prt(isp, ISP_LOG_SANCFG,
 3010                     "Chan %d Firmware is not ready (%s)",
 3011                     chan, isp_fc_fw_statename(fcp->isp_fwstate));
 3012                 return (-1);
 3013         }
 3014 
 3015         /*
 3016          * Get our Loop ID and Port ID.
 3017          */
 3018         MBSINIT(&mbs, MBOX_GET_LOOP_ID, MBLOGALL, 0);
 3019         mbs.param[9] = chan;
 3020         isp_mboxcmd(isp, &mbs);
 3021         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 3022                 return (-1);
 3023         }
 3024 
 3025         if (IS_2100(isp)) {
 3026                 /*
 3027                  * Don't bother with fabric if we are using really old
 3028                  * 2100 firmware. It's just not worth it.
 3029                  */
 3030                 if (ISP_FW_NEWER_THAN(isp, 1, 15, 37))
 3031                         fcp->isp_topo = TOPO_FL_PORT;
 3032                 else
 3033                         fcp->isp_topo = TOPO_NL_PORT;
 3034         } else {
 3035                 int topo = (int) mbs.param[6];
 3036                 if (topo < TOPO_NL_PORT || topo > TOPO_PTP_STUB) {
 3037                         topo = TOPO_PTP_STUB;
 3038                 }
 3039                 fcp->isp_topo = topo;
 3040         }
 3041         fcp->isp_portid = mbs.param[2] | (mbs.param[3] << 16);
 3042 
 3043         if (!TOPO_IS_FABRIC(fcp->isp_topo)) {
 3044                 fcp->isp_loopid = mbs.param[1] & 0xff;
 3045         } else if (fcp->isp_topo != TOPO_F_PORT) {
 3046                 uint8_t alpa = fcp->isp_portid;
 3047 
 3048                 for (i = 0; alpa_map[i]; i++) {
 3049                         if (alpa_map[i] == alpa)
 3050                                 break;
 3051                 }
 3052                 if (alpa_map[i])
 3053                         fcp->isp_loopid = i;
 3054         }
 3055 
 3056         if (fcp->isp_topo == TOPO_F_PORT || fcp->isp_topo == TOPO_FL_PORT) {
 3057                 nphdl = IS_24XX(isp) ? NPH_FL_ID : FL_ID;
 3058                 r = isp_getpdb(isp, chan, nphdl, &pdb);
 3059                 if (r != 0 || pdb.portid == 0) {
 3060                         if (IS_2100(isp)) {
 3061                                 fcp->isp_topo = TOPO_NL_PORT;
 3062                         } else {
 3063                                 isp_prt(isp, ISP_LOGWARN,
 3064                                     "fabric topology, but cannot get info about fabric controller (0x%x)", r);
 3065                                 fcp->isp_topo = TOPO_PTP_STUB;
 3066                         }
 3067                         goto not_on_fabric;
 3068                 }
 3069 
 3070                 if (IS_24XX(isp)) {
 3071                         fcp->isp_fabric_params = mbs.param[7];
 3072                         fcp->isp_sns_hdl = NPH_SNS_ID;
 3073                         r = isp_register_fc4_type_24xx(isp, chan);
 3074                         if (r == 0)
 3075                                 isp_register_fc4_features_24xx(isp, chan);
 3076                 } else {
 3077                         fcp->isp_sns_hdl = SNS_ID;
 3078                         r = isp_register_fc4_type(isp, chan);
 3079                         if (r == 0 && fcp->role == ISP_ROLE_TARGET)
 3080                                 isp_send_change_request(isp, chan);
 3081                 }
 3082                 if (r) {
 3083                         isp_prt(isp, ISP_LOGWARN|ISP_LOG_SANCFG, "%s: register fc4 type failed", __func__);
 3084                         return (-1);
 3085                 }
 3086         }
 3087 
 3088 not_on_fabric:
 3089         /* Get link speed. */
 3090         fcp->isp_gbspeed = 1;
 3091         if (IS_23XX(isp) || IS_24XX(isp)) {
 3092                 MBSINIT(&mbs, MBOX_GET_SET_DATA_RATE, MBLOGALL, 3000000);
 3093                 mbs.param[1] = MBGSD_GET_RATE;
 3094                 /* mbs.param[2] undefined if we're just getting rate */
 3095                 isp_mboxcmd(isp, &mbs);
 3096                 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
 3097                         if (mbs.param[1] == MBGSD_10GB)
 3098                                 fcp->isp_gbspeed = 10;
 3099                         else if (mbs.param[1] == MBGSD_16GB)
 3100                                 fcp->isp_gbspeed = 16;
 3101                         else if (mbs.param[1] == MBGSD_8GB)
 3102                                 fcp->isp_gbspeed = 8;
 3103                         else if (mbs.param[1] == MBGSD_4GB)
 3104                                 fcp->isp_gbspeed = 4;
 3105                         else if (mbs.param[1] == MBGSD_2GB)
 3106                                 fcp->isp_gbspeed = 2;
 3107                         else if (mbs.param[1] == MBGSD_1GB)
 3108                                 fcp->isp_gbspeed = 1;
 3109                 }
 3110         }
 3111 
 3112         if (fcp->isp_loopstate < LOOP_TESTING_LINK) {
 3113 abort:
 3114                 isp_prt(isp, ISP_LOG_SANCFG,
 3115                     "Chan %d FC link test aborted", chan);
 3116                 return (1);
 3117         }
 3118         fcp->isp_loopstate = LOOP_LTEST_DONE;
 3119         isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGCONFIG,
 3120             "Chan %d WWPN %016jx WWNN %016jx",
 3121             chan, (uintmax_t)fcp->isp_wwpn, (uintmax_t)fcp->isp_wwnn);
 3122         isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGCONFIG,
 3123             "Chan %d %dGb %s PortID 0x%06x LoopID 0x%02x",
 3124             chan, fcp->isp_gbspeed, isp_fc_toponame(fcp), fcp->isp_portid,
 3125             fcp->isp_loopid);
 3126         isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC link test done", chan);
 3127         return (0);
 3128 }
 3129 
 3130 /*
 3131  * Complete the synchronization of our Port Database.
 3132  *
 3133  * At this point, we've scanned the local loop (if any) and the fabric
 3134  * and performed fabric logins on all new devices.
 3135  *
 3136  * Our task here is to go through our port database removing any entities
 3137  * that are still marked probational (issuing PLOGO for ones which we had
 3138  * PLOGI'd into) or are dead, and notifying upper layers about new/changed
 3139  * devices.
 3140  */
 3141 static int
 3142 isp_pdb_sync(ispsoftc_t *isp, int chan)
 3143 {
 3144         fcparam *fcp = FCPARAM(isp, chan);
 3145         fcportdb_t *lp;
 3146         uint16_t dbidx;
 3147 
 3148         if (fcp->isp_loopstate < LOOP_FSCAN_DONE)
 3149                 return (-1);
 3150         if (fcp->isp_loopstate >= LOOP_READY)
 3151                 return (0);
 3152 
 3153         isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC PDB sync", chan);
 3154 
 3155         fcp->isp_loopstate = LOOP_SYNCING_PDB;
 3156 
 3157         for (dbidx = 0; dbidx < MAX_FC_TARG; dbidx++) {
 3158                 lp = &fcp->portdb[dbidx];
 3159 
 3160                 if (lp->state == FC_PORTDB_STATE_NIL)
 3161                         continue;
 3162                 if (lp->probational && lp->state != FC_PORTDB_STATE_ZOMBIE)
 3163                         lp->state = FC_PORTDB_STATE_DEAD;
 3164                 switch (lp->state) {
 3165                 case FC_PORTDB_STATE_DEAD:
 3166                         lp->state = FC_PORTDB_STATE_NIL;
 3167                         isp_async(isp, ISPASYNC_DEV_GONE, chan, lp);
 3168                         if (lp->autologin == 0) {
 3169                                 (void) isp_plogx(isp, chan, lp->handle,
 3170                                     lp->portid,
 3171                                     PLOGX_FLG_CMD_LOGO |
 3172                                     PLOGX_FLG_IMPLICIT |
 3173                                     PLOGX_FLG_FREE_NPHDL);
 3174                         }
 3175                         /*
 3176                          * Note that we might come out of this with our state
 3177                          * set to FC_PORTDB_STATE_ZOMBIE.
 3178                          */
 3179                         break;
 3180                 case FC_PORTDB_STATE_NEW:
 3181                         lp->state = FC_PORTDB_STATE_VALID;
 3182                         isp_async(isp, ISPASYNC_DEV_ARRIVED, chan, lp);
 3183                         break;
 3184                 case FC_PORTDB_STATE_CHANGED:
 3185                         lp->state = FC_PORTDB_STATE_VALID;
 3186                         isp_async(isp, ISPASYNC_DEV_CHANGED, chan, lp);
 3187                         lp->portid = lp->new_portid;
 3188                         lp->prli_word3 = lp->new_prli_word3;
 3189                         break;
 3190                 case FC_PORTDB_STATE_VALID:
 3191                         isp_async(isp, ISPASYNC_DEV_STAYED, chan, lp);
 3192                         break;
 3193                 case FC_PORTDB_STATE_ZOMBIE:
 3194                         break;
 3195                 default:
 3196                         isp_prt(isp, ISP_LOGWARN,
 3197                             "isp_pdb_sync: state %d for idx %d",
 3198                             lp->state, dbidx);
 3199                         isp_dump_portdb(isp, chan);
 3200                 }
 3201         }
 3202 
 3203         if (fcp->isp_loopstate < LOOP_SYNCING_PDB) {
 3204                 isp_prt(isp, ISP_LOG_SANCFG,
 3205                     "Chan %d FC PDB sync aborted", chan);
 3206                 return (1);
 3207         }
 3208 
 3209         fcp->isp_loopstate = LOOP_READY;
 3210         isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC PDB sync done", chan);
 3211         return (0);
 3212 }
 3213 
 3214 static void
 3215 isp_pdb_add_update(ispsoftc_t *isp, int chan, isp_pdb_t *pdb)
 3216 {
 3217         fcportdb_t *lp;
 3218         uint64_t wwnn, wwpn;
 3219 
 3220         MAKE_WWN_FROM_NODE_NAME(wwnn, pdb->nodename);
 3221         MAKE_WWN_FROM_NODE_NAME(wwpn, pdb->portname);
 3222 
 3223         /* Search port database for the same WWPN. */
 3224         if (isp_find_pdb_by_wwpn(isp, chan, wwpn, &lp)) {
 3225                 if (!lp->probational) {
 3226                         isp_prt(isp, ISP_LOGERR,
 3227                             "Chan %d Port 0x%06x@0x%04x [%d] is not probational (0x%x)",
 3228                             chan, lp->portid, lp->handle,
 3229                             FC_PORTDB_TGT(isp, chan, lp), lp->state);
 3230                         isp_dump_portdb(isp, chan);
 3231                         return;
 3232                 }
 3233                 lp->probational = 0;
 3234                 lp->node_wwn = wwnn;
 3235 
 3236                 /* Old device, nothing new. */
 3237                 if (lp->portid == pdb->portid &&
 3238                     lp->handle == pdb->handle &&
 3239                     lp->prli_word3 == pdb->prli_word3) {
 3240                         if (lp->state != FC_PORTDB_STATE_NEW)
 3241                                 lp->state = FC_PORTDB_STATE_VALID;
 3242                         isp_prt(isp, ISP_LOG_SANCFG,
 3243                             "Chan %d Port 0x%06x@0x%04x is valid",
 3244                             chan, pdb->portid, pdb->handle);
 3245                         return;
 3246                 }
 3247 
 3248                 /* Something has changed. */
 3249                 lp->state = FC_PORTDB_STATE_CHANGED;
 3250                 lp->handle = pdb->handle;
 3251                 lp->new_portid = pdb->portid;
 3252                 lp->new_prli_word3 = pdb->prli_word3;
 3253                 isp_prt(isp, ISP_LOG_SANCFG,
 3254                     "Chan %d Port 0x%06x@0x%04x is changed",
 3255                     chan, pdb->portid, pdb->handle);
 3256                 return;
 3257         }
 3258 
 3259         /* It seems like a new port. Find an empty slot for it. */
 3260         if (!isp_find_pdb_empty(isp, chan, &lp)) {
 3261                 isp_prt(isp, ISP_LOGERR, "Chan %d out of portdb entries", chan);
 3262                 return;
 3263         }
 3264 
 3265         ISP_MEMZERO(lp, sizeof (fcportdb_t));
 3266         lp->autologin = 1;
 3267         lp->probational = 0;
 3268         lp->state = FC_PORTDB_STATE_NEW;
 3269         lp->portid = lp->new_portid = pdb->portid;
 3270         lp->prli_word3 = lp->new_prli_word3 = pdb->prli_word3;
 3271         lp->handle = pdb->handle;
 3272         lp->port_wwn = wwpn;
 3273         lp->node_wwn = wwnn;
 3274         isp_prt(isp, ISP_LOG_SANCFG, "Chan %d Port 0x%06x@0x%04x is new",
 3275             chan, pdb->portid, pdb->handle);
 3276 }
 3277 
 3278 /*
 3279  * Fix port IDs for logged-in initiators on pre-2400 chips.
 3280  * For those chips we are not receiving login events, adding initiators
 3281  * based on ATIO requests, but there is no port ID in that structure.
 3282  */
 3283 static void
 3284 isp_fix_portids(ispsoftc_t *isp, int chan)
 3285 {
 3286         fcparam *fcp = FCPARAM(isp, chan);
 3287         isp_pdb_t pdb;
 3288         uint64_t wwpn;
 3289         int i, r;
 3290 
 3291         for (i = 0; i < MAX_FC_TARG; i++) {
 3292                 fcportdb_t *lp = &fcp->portdb[i];
 3293 
 3294                 if (lp->state == FC_PORTDB_STATE_NIL ||
 3295                     lp->state == FC_PORTDB_STATE_ZOMBIE)
 3296                         continue;
 3297                 if (VALID_PORT(lp->portid))
 3298                         continue;
 3299 
 3300                 r = isp_getpdb(isp, chan, lp->handle, &pdb);
 3301                 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP)
 3302                         return;
 3303                 if (r != 0) {
 3304                         isp_prt(isp, ISP_LOGDEBUG1,
 3305                             "Chan %d FC Scan Loop handle %d returned %x",
 3306                             chan, lp->handle, r);
 3307                         continue;
 3308                 }
 3309 
 3310                 MAKE_WWN_FROM_NODE_NAME(wwpn, pdb.portname);
 3311                 if (lp->port_wwn != wwpn)
 3312                         continue;
 3313                 lp->portid = lp->new_portid = pdb.portid;
 3314                 isp_prt(isp, ISP_LOG_SANCFG,
 3315                     "Chan %d Port 0x%06x@0x%04x is fixed",
 3316                     chan, pdb.portid, pdb.handle);
 3317         }
 3318 }
 3319 
 3320 /*
 3321  * Scan local loop for devices.
 3322  */
 3323 static int
 3324 isp_scan_loop(ispsoftc_t *isp, int chan)
 3325 {
 3326         fcparam *fcp = FCPARAM(isp, chan);
 3327         int idx, lim, r;
 3328         isp_pdb_t pdb;
 3329         uint16_t *handles;
 3330         uint16_t handle;
 3331 
 3332         if (fcp->isp_loopstate < LOOP_LTEST_DONE)
 3333                 return (-1);
 3334         if (fcp->isp_loopstate >= LOOP_LSCAN_DONE)
 3335                 return (0);
 3336 
 3337         isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC loop scan", chan);
 3338         fcp->isp_loopstate = LOOP_SCANNING_LOOP;
 3339         if (TOPO_IS_FABRIC(fcp->isp_topo)) {
 3340                 if (!IS_24XX(isp)) {
 3341                         isp_fix_portids(isp, chan);
 3342                         if (fcp->isp_loopstate < LOOP_SCANNING_LOOP)
 3343                                 goto abort;
 3344                 }
 3345                 isp_prt(isp, ISP_LOG_SANCFG,
 3346                     "Chan %d FC loop scan done (no loop)", chan);
 3347                 fcp->isp_loopstate = LOOP_LSCAN_DONE;
 3348                 return (0);
 3349         }
 3350 
 3351         handles = (uint16_t *)fcp->isp_scanscratch;
 3352         lim = ISP_FC_SCRLEN / 2;
 3353         r = isp_gethandles(isp, chan, handles, &lim, 1);
 3354         if (r != 0) {
 3355                 isp_prt(isp, ISP_LOG_SANCFG,
 3356                     "Chan %d Getting list of handles failed with %x", chan, r);
 3357                 isp_prt(isp, ISP_LOG_SANCFG,
 3358                     "Chan %d FC loop scan done (bad)", chan);
 3359                 return (-1);
 3360         }
 3361 
 3362         isp_prt(isp, ISP_LOG_SANCFG, "Chan %d Got %d handles",
 3363             chan, lim);
 3364 
 3365         /*
 3366          * Run through the list and get the port database info for each one.
 3367          */
 3368         isp_mark_portdb(isp, chan);
 3369         for (idx = 0; idx < lim; idx++) {
 3370                 handle = handles[idx];
 3371 
 3372                 /*
 3373                  * Don't scan "special" ids.
 3374                  */
 3375                 if (ISP_CAP_2KLOGIN(isp)) {
 3376                         if (handle >= NPH_RESERVED)
 3377                                 continue;
 3378                 } else {
 3379                         if (handle >= FL_ID && handle <= SNS_ID)
 3380                                 continue;
 3381                 }
 3382 
 3383                 /*
 3384                  * In older cards with older f/w GET_PORT_DATABASE has been
 3385                  * known to hang. This trick gets around that problem.
 3386                  */
 3387                 if (IS_2100(isp) || IS_2200(isp)) {
 3388                         uint64_t node_wwn = isp_get_wwn(isp, chan, handle, 1);
 3389                         if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) {
 3390 abort:
 3391                                 isp_prt(isp, ISP_LOG_SANCFG,
 3392                                     "Chan %d FC loop scan aborted", chan);
 3393                                 return (1);
 3394                         }
 3395                         if (node_wwn == INI_NONE) {
 3396                                 continue;
 3397                         }
 3398                 }
 3399 
 3400                 /*
 3401                  * Get the port database entity for this index.
 3402                  */
 3403                 r = isp_getpdb(isp, chan, handle, &pdb);
 3404                 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP)
 3405                         goto abort;
 3406                 if (r != 0) {
 3407                         isp_prt(isp, ISP_LOGDEBUG1,
 3408                             "Chan %d FC Scan Loop handle %d returned %x",
 3409                             chan, handle, r);
 3410                         continue;
 3411                 }
 3412 
 3413                 isp_pdb_add_update(isp, chan, &pdb);
 3414         }
 3415         if (fcp->isp_loopstate < LOOP_SCANNING_LOOP)
 3416                 goto abort;
 3417         fcp->isp_loopstate = LOOP_LSCAN_DONE;
 3418         isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC loop scan done", chan);
 3419         return (0);
 3420 }
 3421 
 3422 /*
 3423  * Scan the fabric for devices and add them to our port database.
 3424  *
 3425  * Use the GID_FT command to get all Port IDs for FC4 SCSI devices it knows.
 3426  *
 3427  * For 2100-23XX cards, we can use the SNS mailbox command to pass simple
 3428  * name server commands to the switch management server via the QLogic f/w.
 3429  *
 3430  * For the 24XX card, we have to use CT-Pass through run via the Execute IOCB
 3431  * mailbox command.
 3432  */
 3433 #define GIDLEN  (ISP_FC_SCRLEN - (3 * QENTRY_LEN))
 3434 #define NGENT   ((GIDLEN - 16) >> 2)
 3435 
 3436 #define XTXOFF  (ISP_FC_SCRLEN - (3 * QENTRY_LEN))      /* CT request */
 3437 #define CTXOFF  (ISP_FC_SCRLEN - (2 * QENTRY_LEN))      /* Request IOCB */
 3438 #define ZTXOFF  (ISP_FC_SCRLEN - (1 * QENTRY_LEN))      /* Response IOCB */
 3439 
 3440 static int
 3441 isp_gid_ft_sns(ispsoftc_t *isp, int chan)
 3442 {
 3443         union {
 3444                 sns_gid_ft_req_t _x;
 3445                 uint8_t _y[SNS_GID_FT_REQ_SIZE];
 3446         } un;
 3447         fcparam *fcp = FCPARAM(isp, chan);
 3448         sns_gid_ft_req_t *rq = &un._x;
 3449         uint8_t *scp = fcp->isp_scratch;
 3450         mbreg_t mbs;
 3451 
 3452         isp_prt(isp, ISP_LOGDEBUG0, "Chan %d requesting GID_FT via SNS", chan);
 3453         if (FC_SCRATCH_ACQUIRE(isp, chan)) {
 3454                 isp_prt(isp, ISP_LOGERR, sacq);
 3455                 return (-1);
 3456         }
 3457 
 3458         ISP_MEMZERO(rq, SNS_GID_FT_REQ_SIZE);
 3459         rq->snscb_rblen = GIDLEN >> 1;
 3460         rq->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma);
 3461         rq->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma);
 3462         rq->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma);
 3463         rq->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma);
 3464         rq->snscb_sblen = 6;
 3465         rq->snscb_cmd = SNS_GID_FT;
 3466         rq->snscb_mword_div_2 = NGENT;
 3467         rq->snscb_fc4_type = FC4_SCSI;
 3468 
 3469         isp_put_gid_ft_request(isp, rq, (sns_gid_ft_req_t *)&scp[CTXOFF]);
 3470         MEMORYBARRIER(isp, SYNC_SFORDEV, CTXOFF, SNS_GID_FT_REQ_SIZE, chan);
 3471 
 3472         MBSINIT(&mbs, MBOX_SEND_SNS, MBLOGALL, 10000000);
 3473         mbs.param[0] = MBOX_SEND_SNS;
 3474         mbs.param[1] = SNS_GID_FT_REQ_SIZE >> 1;
 3475         mbs.param[2] = DMA_WD1(fcp->isp_scdma + CTXOFF);
 3476         mbs.param[3] = DMA_WD0(fcp->isp_scdma + CTXOFF);
 3477         mbs.param[6] = DMA_WD3(fcp->isp_scdma + CTXOFF);
 3478         mbs.param[7] = DMA_WD2(fcp->isp_scdma + CTXOFF);
 3479         isp_mboxcmd(isp, &mbs);
 3480         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 3481                 if (mbs.param[0] == MBOX_INVALID_COMMAND) {
 3482                         return (1);
 3483                 } else {
 3484                         return (-1);
 3485                 }
 3486         }
 3487         MEMORYBARRIER(isp, SYNC_SFORCPU, 0, GIDLEN, chan);
 3488         if (isp->isp_dblev & ISP_LOGDEBUG1)
 3489                 isp_print_bytes(isp, "CT response", GIDLEN, scp);
 3490         isp_get_gid_ft_response(isp, (sns_gid_ft_rsp_t *)scp,
 3491             (sns_gid_ft_rsp_t *)fcp->isp_scanscratch, NGENT);
 3492         FC_SCRATCH_RELEASE(isp, chan);
 3493         return (0);
 3494 }
 3495 
 3496 static int
 3497 isp_gid_ft_ct_passthru(ispsoftc_t *isp, int chan)
 3498 {
 3499         mbreg_t mbs;
 3500         fcparam *fcp = FCPARAM(isp, chan);
 3501         union {
 3502                 isp_ct_pt_t plocal;
 3503                 ct_hdr_t clocal;
 3504                 uint8_t q[QENTRY_LEN];
 3505         } un;
 3506         isp_ct_pt_t *pt;
 3507         ct_hdr_t *ct;
 3508         uint32_t *rp;
 3509         uint8_t *scp = fcp->isp_scratch;
 3510 
 3511         isp_prt(isp, ISP_LOGDEBUG0, "Chan %d requesting GID_FT via CT", chan);
 3512         if (FC_SCRATCH_ACQUIRE(isp, chan)) {
 3513                 isp_prt(isp, ISP_LOGERR, sacq);
 3514                 return (-1);
 3515         }
 3516 
 3517         /*
 3518          * Build a Passthrough IOCB in memory.
 3519          */
 3520         pt = &un.plocal;
 3521         ISP_MEMZERO(un.q, QENTRY_LEN);
 3522         pt->ctp_header.rqs_entry_count = 1;
 3523         pt->ctp_header.rqs_entry_type = RQSTYPE_CT_PASSTHRU;
 3524         pt->ctp_handle = 0xffffffff;
 3525         pt->ctp_nphdl = fcp->isp_sns_hdl;
 3526         pt->ctp_cmd_cnt = 1;
 3527         pt->ctp_vpidx = ISP_GET_VPIDX(isp, chan);
 3528         pt->ctp_time = 10;
 3529         pt->ctp_rsp_cnt = 1;
 3530         pt->ctp_rsp_bcnt = GIDLEN;
 3531         pt->ctp_cmd_bcnt = sizeof (*ct) + sizeof (uint32_t);
 3532         pt->ctp_dataseg[0].ds_base = DMA_LO32(fcp->isp_scdma+XTXOFF);
 3533         pt->ctp_dataseg[0].ds_basehi = DMA_HI32(fcp->isp_scdma+XTXOFF);
 3534         pt->ctp_dataseg[0].ds_count = sizeof (*ct) + sizeof (uint32_t);
 3535         pt->ctp_dataseg[1].ds_base = DMA_LO32(fcp->isp_scdma);
 3536         pt->ctp_dataseg[1].ds_basehi = DMA_HI32(fcp->isp_scdma);
 3537         pt->ctp_dataseg[1].ds_count = GIDLEN;
 3538         if (isp->isp_dblev & ISP_LOGDEBUG1) {
 3539                 isp_print_bytes(isp, "ct IOCB", QENTRY_LEN, pt);
 3540         }
 3541         isp_put_ct_pt(isp, pt, (isp_ct_pt_t *) &scp[CTXOFF]);
 3542 
 3543         /*
 3544          * Build the CT header and command in memory.
 3545          *
 3546          * Note that the CT header has to end up as Big Endian format in memory.
 3547          */
 3548         ct = &un.clocal;
 3549         ISP_MEMZERO(ct, sizeof (*ct));
 3550         ct->ct_revision = CT_REVISION;
 3551         ct->ct_fcs_type = CT_FC_TYPE_FC;
 3552         ct->ct_fcs_subtype = CT_FC_SUBTYPE_NS;
 3553         ct->ct_cmd_resp = SNS_GID_FT;
 3554         ct->ct_bcnt_resid = (GIDLEN - 16) >> 2;
 3555 
 3556         isp_put_ct_hdr(isp, ct, (ct_hdr_t *) &scp[XTXOFF]);
 3557         rp = (uint32_t *) &scp[XTXOFF+sizeof (*ct)];
 3558         ISP_IOZPUT_32(isp, FC4_SCSI, rp);
 3559         if (isp->isp_dblev & ISP_LOGDEBUG1) {
 3560                 isp_print_bytes(isp, "CT HDR + payload after put",
 3561                     sizeof (*ct) + sizeof (uint32_t), &scp[XTXOFF]);
 3562         }
 3563         ISP_MEMZERO(&scp[ZTXOFF], QENTRY_LEN);
 3564         MBSINIT(&mbs, MBOX_EXEC_COMMAND_IOCB_A64, MBLOGALL,
 3565             MBCMD_DEFAULT_TIMEOUT + pt->ctp_time * 1000000);
 3566         mbs.param[1] = QENTRY_LEN;
 3567         mbs.param[2] = DMA_WD1(fcp->isp_scdma + CTXOFF);
 3568         mbs.param[3] = DMA_WD0(fcp->isp_scdma + CTXOFF);
 3569         mbs.param[6] = DMA_WD3(fcp->isp_scdma + CTXOFF);
 3570         mbs.param[7] = DMA_WD2(fcp->isp_scdma + CTXOFF);
 3571         MEMORYBARRIER(isp, SYNC_SFORDEV, XTXOFF, 2 * QENTRY_LEN, chan);
 3572         isp_mboxcmd(isp, &mbs);
 3573         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 3574                 return (-1);
 3575         }
 3576         MEMORYBARRIER(isp, SYNC_SFORCPU, 0, ISP_FC_SCRLEN, chan);
 3577         pt = &un.plocal;
 3578         isp_get_ct_pt(isp, (isp_ct_pt_t *) &scp[ZTXOFF], pt);
 3579         if (isp->isp_dblev & ISP_LOGDEBUG1) {
 3580                 isp_print_bytes(isp, "IOCB response", QENTRY_LEN, pt);
 3581         }
 3582 
 3583         if (pt->ctp_status && pt->ctp_status != RQCS_DATA_UNDERRUN) {
 3584                 isp_prt(isp, ISP_LOGWARN,
 3585                     "Chan %d GID_FT CT Passthrough returned 0x%x",
 3586                     chan, pt->ctp_status);
 3587                 return (-1);
 3588         }
 3589         if (isp->isp_dblev & ISP_LOGDEBUG1)
 3590                 isp_print_bytes(isp, "CT response", GIDLEN, scp);
 3591         isp_get_gid_ft_response(isp, (sns_gid_ft_rsp_t *)scp,
 3592             (sns_gid_ft_rsp_t *)fcp->isp_scanscratch, NGENT);
 3593         FC_SCRATCH_RELEASE(isp, chan);
 3594         return (0);
 3595 }
 3596 
 3597 static int
 3598 isp_scan_fabric(ispsoftc_t *isp, int chan)
 3599 {
 3600         fcparam *fcp = FCPARAM(isp, chan);
 3601         fcportdb_t *lp;
 3602         uint32_t portid;
 3603         uint16_t nphdl;
 3604         isp_pdb_t pdb;
 3605         int portidx, portlim, r;
 3606         sns_gid_ft_rsp_t *rs;
 3607 
 3608         if (fcp->isp_loopstate < LOOP_LSCAN_DONE)
 3609                 return (-1);
 3610         if (fcp->isp_loopstate >= LOOP_FSCAN_DONE)
 3611                 return (0);
 3612 
 3613         isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC fabric scan", chan);
 3614         fcp->isp_loopstate = LOOP_SCANNING_FABRIC;
 3615         if (!TOPO_IS_FABRIC(fcp->isp_topo)) {
 3616                 fcp->isp_loopstate = LOOP_FSCAN_DONE;
 3617                 isp_prt(isp, ISP_LOG_SANCFG,
 3618                     "Chan %d FC fabric scan done (no fabric)", chan);
 3619                 return (0);
 3620         }
 3621 
 3622         if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC) {
 3623 abort:
 3624                 FC_SCRATCH_RELEASE(isp, chan);
 3625                 isp_prt(isp, ISP_LOG_SANCFG,
 3626                     "Chan %d FC fabric scan aborted", chan);
 3627                 return (1);
 3628         }
 3629 
 3630         /*
 3631          * Make sure we still are logged into the fabric controller.
 3632          */
 3633         nphdl = IS_24XX(isp) ? NPH_FL_ID : FL_ID;
 3634         r = isp_getpdb(isp, chan, nphdl, &pdb);
 3635         if ((r & 0xffff) == MBOX_NOT_LOGGED_IN) {
 3636                 isp_dump_chip_portdb(isp, chan);
 3637         }
 3638         if (r) {
 3639                 fcp->isp_loopstate = LOOP_LTEST_DONE;
 3640 fail:
 3641                 isp_prt(isp, ISP_LOG_SANCFG,
 3642                     "Chan %d FC fabric scan done (bad)", chan);
 3643                 return (-1);
 3644         }
 3645 
 3646         /* Get list of port IDs from SNS. */
 3647         if (IS_24XX(isp))
 3648                 r = isp_gid_ft_ct_passthru(isp, chan);
 3649         else
 3650                 r = isp_gid_ft_sns(isp, chan);
 3651         if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC)
 3652                 goto abort;
 3653         if (r > 0) {
 3654                 fcp->isp_loopstate = LOOP_FSCAN_DONE;
 3655                 return (-1);
 3656         } else if (r < 0) {
 3657                 fcp->isp_loopstate = LOOP_LTEST_DONE;   /* try again */
 3658                 return (-1);
 3659         }
 3660 
 3661         rs = (sns_gid_ft_rsp_t *) fcp->isp_scanscratch;
 3662         if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC)
 3663                 goto abort;
 3664         if (rs->snscb_cthdr.ct_cmd_resp != LS_ACC) {
 3665                 int level;
 3666                 if (rs->snscb_cthdr.ct_reason == 9 && rs->snscb_cthdr.ct_explanation == 7) {
 3667                         level = ISP_LOG_SANCFG;
 3668                 } else {
 3669                         level = ISP_LOGWARN;
 3670                 }
 3671                 isp_prt(isp, level, "Chan %d Fabric Nameserver rejected GID_FT"
 3672                     " (Reason=0x%x Expl=0x%x)", chan,
 3673                     rs->snscb_cthdr.ct_reason,
 3674                     rs->snscb_cthdr.ct_explanation);
 3675                 fcp->isp_loopstate = LOOP_FSCAN_DONE;
 3676                 return (-1);
 3677         }
 3678 
 3679         /* Check our buffer was big enough to get the full list. */
 3680         for (portidx = 0; portidx < NGENT-1; portidx++) {
 3681                 if (rs->snscb_ports[portidx].control & 0x80)
 3682                         break;
 3683         }
 3684         if ((rs->snscb_ports[portidx].control & 0x80) == 0) {
 3685                 isp_prt(isp, ISP_LOGWARN,
 3686                     "fabric too big for scratch area: increase ISP_FC_SCRLEN");
 3687         }
 3688         portlim = portidx + 1;
 3689         isp_prt(isp, ISP_LOG_SANCFG,
 3690             "Chan %d Got %d ports back from name server", chan, portlim);
 3691 
 3692         /* Go through the list and remove duplicate port ids. */
 3693         for (portidx = 0; portidx < portlim; portidx++) {
 3694                 int npidx;
 3695 
 3696                 portid =
 3697                     ((rs->snscb_ports[portidx].portid[0]) << 16) |
 3698                     ((rs->snscb_ports[portidx].portid[1]) << 8) |
 3699                     ((rs->snscb_ports[portidx].portid[2]));
 3700 
 3701                 for (npidx = portidx + 1; npidx < portlim; npidx++) {
 3702                         uint32_t new_portid =
 3703                             ((rs->snscb_ports[npidx].portid[0]) << 16) |
 3704                             ((rs->snscb_ports[npidx].portid[1]) << 8) |
 3705                             ((rs->snscb_ports[npidx].portid[2]));
 3706                         if (new_portid == portid) {
 3707                                 break;
 3708                         }
 3709                 }
 3710 
 3711                 if (npidx < portlim) {
 3712                         rs->snscb_ports[npidx].portid[0] = 0;
 3713                         rs->snscb_ports[npidx].portid[1] = 0;
 3714                         rs->snscb_ports[npidx].portid[2] = 0;
 3715                         isp_prt(isp, ISP_LOG_SANCFG, "Chan %d removing duplicate PortID 0x%06x entry from list", chan, portid);
 3716                 }
 3717         }
 3718 
 3719         /*
 3720          * We now have a list of Port IDs for all FC4 SCSI devices
 3721          * that the Fabric Name server knows about.
 3722          *
 3723          * For each entry on this list go through our port database looking
 3724          * for probational entries- if we find one, then an old entry is
 3725          * maybe still this one. We get some information to find out.
 3726          *
 3727          * Otherwise, it's a new fabric device, and we log into it
 3728          * (unconditionally). After searching the entire database
 3729          * again to make sure that we never ever ever ever have more
 3730          * than one entry that has the same PortID or the same
 3731          * WWNN/WWPN duple, we enter the device into our database.
 3732          */
 3733         isp_mark_portdb(isp, chan);
 3734         for (portidx = 0; portidx < portlim; portidx++) {
 3735                 portid = ((rs->snscb_ports[portidx].portid[0]) << 16) |
 3736                          ((rs->snscb_ports[portidx].portid[1]) << 8) |
 3737                          ((rs->snscb_ports[portidx].portid[2]));
 3738                 isp_prt(isp, ISP_LOG_SANCFG,
 3739                     "Chan %d Checking fabric port 0x%06x", chan, portid);
 3740                 if (portid == 0) {
 3741                         isp_prt(isp, ISP_LOG_SANCFG,
 3742                             "Chan %d Port at idx %d is zero",
 3743                             chan, portidx);
 3744                         continue;
 3745                 }
 3746                 if (portid == fcp->isp_portid) {
 3747                         isp_prt(isp, ISP_LOG_SANCFG,
 3748                             "Chan %d Port 0x%06x is our", chan, portid);
 3749                         continue;
 3750                 }
 3751 
 3752                 /* Now search the entire port database for the same portid. */
 3753                 if (isp_find_pdb_by_portid(isp, chan, portid, &lp)) {
 3754                         if (!lp->probational) {
 3755                                 isp_prt(isp, ISP_LOGERR,
 3756                                     "Chan %d Port 0x%06x@0x%04x [%d] is not probational (0x%x)",
 3757                                     chan, lp->portid, lp->handle,
 3758                                     FC_PORTDB_TGT(isp, chan, lp), lp->state);
 3759                                 isp_dump_portdb(isp, chan);
 3760                                 goto fail;
 3761                         }
 3762 
 3763                         /*
 3764                          * See if we're still logged into it.
 3765                          *
 3766                          * If we aren't, mark it as a dead device and
 3767                          * leave the new portid in the database entry
 3768                          * for somebody further along to decide what to
 3769                          * do (policy choice).
 3770                          *
 3771                          * If we are, check to see if it's the same
 3772                          * device still (it should be). If for some
 3773                          * reason it isn't, mark it as a changed device
 3774                          * and leave the new portid and role in the
 3775                          * database entry for somebody further along to
 3776                          * decide what to do (policy choice).
 3777                          */
 3778                         r = isp_getpdb(isp, chan, lp->handle, &pdb);
 3779                         if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC)
 3780                                 goto abort;
 3781                         if (r != 0) {
 3782                                 lp->state = FC_PORTDB_STATE_DEAD;
 3783                                 isp_prt(isp, ISP_LOG_SANCFG,
 3784                                     "Chan %d Port 0x%06x handle 0x%x is dead (%d)",
 3785                                     chan, portid, lp->handle, r);
 3786                                 goto relogin;
 3787                         }
 3788 
 3789                         isp_pdb_add_update(isp, chan, &pdb);
 3790                         continue;
 3791                 }
 3792 
 3793 relogin:
 3794                 if ((fcp->role & ISP_ROLE_INITIATOR) == 0) {
 3795                         isp_prt(isp, ISP_LOG_SANCFG,
 3796                             "Chan %d Port 0x%06x is not logged in", chan, portid);
 3797                         continue;
 3798                 }
 3799 
 3800                 if (isp_login_device(isp, chan, portid, &pdb,
 3801                     &FCPARAM(isp, 0)->isp_lasthdl)) {
 3802                         if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC)
 3803                                 goto abort;
 3804                         continue;
 3805                 }
 3806 
 3807                 isp_pdb_add_update(isp, chan, &pdb);
 3808         }
 3809 
 3810         if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC)
 3811                 goto abort;
 3812         fcp->isp_loopstate = LOOP_FSCAN_DONE;
 3813         isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC fabric scan done", chan);
 3814         return (0);
 3815 }
 3816 
 3817 /*
 3818  * Find an unused handle and try and use to login to a port.
 3819  */
 3820 static int
 3821 isp_login_device(ispsoftc_t *isp, int chan, uint32_t portid, isp_pdb_t *p, uint16_t *ohp)
 3822 {
 3823         int lim, i, r;
 3824         uint16_t handle;
 3825 
 3826         if (ISP_CAP_2KLOGIN(isp)) {
 3827                 lim = NPH_MAX_2K;
 3828         } else {
 3829                 lim = NPH_MAX;
 3830         }
 3831 
 3832         handle = isp_next_handle(isp, ohp);
 3833         for (i = 0; i < lim; i++) {
 3834                 if (FCPARAM(isp, chan)->isp_loopstate != LOOP_SCANNING_FABRIC)
 3835                         return (-1);
 3836 
 3837                 /* Check if this handle is free. */
 3838                 r = isp_getpdb(isp, chan, handle, p);
 3839                 if (r == 0) {
 3840                         if (p->portid != portid) {
 3841                                 /* This handle is busy, try next one. */
 3842                                 handle = isp_next_handle(isp, ohp);
 3843                                 continue;
 3844                         }
 3845                         break;
 3846                 }
 3847                 if (FCPARAM(isp, chan)->isp_loopstate != LOOP_SCANNING_FABRIC)
 3848                         return (-1);
 3849 
 3850                 /*
 3851                  * Now try and log into the device
 3852                  */
 3853                 r = isp_plogx(isp, chan, handle, portid, PLOGX_FLG_CMD_PLOGI);
 3854                 if (r == 0) {
 3855                         break;
 3856                 } else if ((r & 0xffff) == MBOX_PORT_ID_USED) {
 3857                         /*
 3858                          * If we get here, then the firmwware still thinks we're logged into this device, but with a different
 3859                          * handle. We need to break that association. We used to try and just substitute the handle, but then
 3860                          * failed to get any data via isp_getpdb (below).
 3861                          */
 3862                         if (isp_plogx(isp, chan, r >> 16, portid, PLOGX_FLG_CMD_LOGO | PLOGX_FLG_IMPLICIT | PLOGX_FLG_FREE_NPHDL)) {
 3863                                 isp_prt(isp, ISP_LOGERR, "baw... logout of %x failed", r >> 16);
 3864                         }
 3865                         if (FCPARAM(isp, chan)->isp_loopstate != LOOP_SCANNING_FABRIC)
 3866                                 return (-1);
 3867                         r = isp_plogx(isp, chan, handle, portid, PLOGX_FLG_CMD_PLOGI);
 3868                         if (r != 0)
 3869                                 i = lim;
 3870                         break;
 3871                 } else if ((r & 0xffff) == MBOX_LOOP_ID_USED) {
 3872                         /* Try the next handle. */
 3873                         handle = isp_next_handle(isp, ohp);
 3874                 } else {
 3875                         /* Give up. */
 3876                         i = lim;
 3877                         break;
 3878                 }
 3879         }
 3880 
 3881         if (i == lim) {
 3882                 isp_prt(isp, ISP_LOGWARN, "Chan %d PLOGI 0x%06x failed", chan, portid);
 3883                 return (-1);
 3884         }
 3885 
 3886         /*
 3887          * If we successfully logged into it, get the PDB for it
 3888          * so we can crosscheck that it is still what we think it
 3889          * is and that we also have the role it plays
 3890          */
 3891         r = isp_getpdb(isp, chan, handle, p);
 3892         if (r != 0) {
 3893                 isp_prt(isp, ISP_LOGERR, "Chan %d new device 0x%06x@0x%x disappeared", chan, portid, handle);
 3894                 return (-1);
 3895         }
 3896 
 3897         if (p->handle != handle || p->portid != portid) {
 3898                 isp_prt(isp, ISP_LOGERR, "Chan %d new device 0x%06x@0x%x changed (0x%06x@0x%0x)",
 3899                     chan, portid, handle, p->portid, p->handle);
 3900                 return (-1);
 3901         }
 3902         return (0);
 3903 }
 3904 
 3905 static int
 3906 isp_send_change_request(ispsoftc_t *isp, int chan)
 3907 {
 3908         mbreg_t mbs;
 3909 
 3910         MBSINIT(&mbs, MBOX_SEND_CHANGE_REQUEST, MBLOGALL, 500000);
 3911         mbs.param[1] = 0x03;
 3912         mbs.param[9] = chan;
 3913         isp_mboxcmd(isp, &mbs);
 3914         return (mbs.param[0] == MBOX_COMMAND_COMPLETE ? 0 : -1);
 3915 }
 3916 
 3917 static int
 3918 isp_register_fc4_type(ispsoftc_t *isp, int chan)
 3919 {
 3920         fcparam *fcp = FCPARAM(isp, chan);
 3921         uint8_t local[SNS_RFT_ID_REQ_SIZE];
 3922         sns_screq_t *reqp = (sns_screq_t *) local;
 3923         mbreg_t mbs;
 3924 
 3925         ISP_MEMZERO((void *) reqp, SNS_RFT_ID_REQ_SIZE);
 3926         reqp->snscb_rblen = SNS_RFT_ID_RESP_SIZE >> 1;
 3927         reqp->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma + 0x100);
 3928         reqp->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma + 0x100);
 3929         reqp->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma + 0x100);
 3930         reqp->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma + 0x100);
 3931         reqp->snscb_sblen = 22;
 3932         reqp->snscb_data[0] = SNS_RFT_ID;
 3933         reqp->snscb_data[4] = fcp->isp_portid & 0xffff;
 3934         reqp->snscb_data[5] = (fcp->isp_portid >> 16) & 0xff;
 3935         reqp->snscb_data[6] = (1 << FC4_SCSI);
 3936         if (FC_SCRATCH_ACQUIRE(isp, chan)) {
 3937                 isp_prt(isp, ISP_LOGERR, sacq);
 3938                 return (-1);
 3939         }
 3940         isp_put_sns_request(isp, reqp, (sns_screq_t *) fcp->isp_scratch);
 3941         MBSINIT(&mbs, MBOX_SEND_SNS, MBLOGALL, 1000000);
 3942         mbs.param[1] = SNS_RFT_ID_REQ_SIZE >> 1;
 3943         mbs.param[2] = DMA_WD1(fcp->isp_scdma);
 3944         mbs.param[3] = DMA_WD0(fcp->isp_scdma);
 3945         mbs.param[6] = DMA_WD3(fcp->isp_scdma);
 3946         mbs.param[7] = DMA_WD2(fcp->isp_scdma);
 3947         MEMORYBARRIER(isp, SYNC_SFORDEV, 0, SNS_RFT_ID_REQ_SIZE, chan);
 3948         isp_mboxcmd(isp, &mbs);
 3949         FC_SCRATCH_RELEASE(isp, chan);
 3950         if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
 3951                 return (0);
 3952         } else {
 3953                 return (-1);
 3954         }
 3955 }
 3956 
 3957 static int
 3958 isp_register_fc4_type_24xx(ispsoftc_t *isp, int chan)
 3959 {
 3960         mbreg_t mbs;
 3961         fcparam *fcp = FCPARAM(isp, chan);
 3962         union {
 3963                 isp_ct_pt_t plocal;
 3964                 rft_id_t clocal;
 3965                 uint8_t q[QENTRY_LEN];
 3966         } un;
 3967         isp_ct_pt_t *pt;
 3968         ct_hdr_t *ct;
 3969         rft_id_t *rp;
 3970         uint8_t *scp = fcp->isp_scratch;
 3971 
 3972         if (FC_SCRATCH_ACQUIRE(isp, chan)) {
 3973                 isp_prt(isp, ISP_LOGERR, sacq);
 3974                 return (-1);
 3975         }
 3976 
 3977         /*
 3978          * Build a Passthrough IOCB in memory.
 3979          */
 3980         ISP_MEMZERO(un.q, QENTRY_LEN);
 3981         pt = &un.plocal;
 3982         pt->ctp_header.rqs_entry_count = 1;
 3983         pt->ctp_header.rqs_entry_type = RQSTYPE_CT_PASSTHRU;
 3984         pt->ctp_handle = 0xffffffff;
 3985         pt->ctp_nphdl = fcp->isp_sns_hdl;
 3986         pt->ctp_cmd_cnt = 1;
 3987         pt->ctp_vpidx = ISP_GET_VPIDX(isp, chan);
 3988         pt->ctp_time = 4;
 3989         pt->ctp_rsp_cnt = 1;
 3990         pt->ctp_rsp_bcnt = sizeof (ct_hdr_t);
 3991         pt->ctp_cmd_bcnt = sizeof (rft_id_t);
 3992         pt->ctp_dataseg[0].ds_base = DMA_LO32(fcp->isp_scdma+XTXOFF);
 3993         pt->ctp_dataseg[0].ds_basehi = DMA_HI32(fcp->isp_scdma+XTXOFF);
 3994         pt->ctp_dataseg[0].ds_count = sizeof (rft_id_t);
 3995         pt->ctp_dataseg[1].ds_base = DMA_LO32(fcp->isp_scdma);
 3996         pt->ctp_dataseg[1].ds_basehi = DMA_HI32(fcp->isp_scdma);
 3997         pt->ctp_dataseg[1].ds_count = sizeof (ct_hdr_t);
 3998         isp_put_ct_pt(isp, pt, (isp_ct_pt_t *) &scp[CTXOFF]);
 3999         if (isp->isp_dblev & ISP_LOGDEBUG1) {
 4000                 isp_print_bytes(isp, "IOCB CT Request", QENTRY_LEN, pt);
 4001         }
 4002 
 4003         /*
 4004          * Build the CT header and command in memory.
 4005          *
 4006          * Note that the CT header has to end up as Big Endian format in memory.
 4007          */
 4008         ISP_MEMZERO(&un.clocal, sizeof (un.clocal));
 4009         ct = &un.clocal.rftid_hdr;
 4010         ct->ct_revision = CT_REVISION;
 4011         ct->ct_fcs_type = CT_FC_TYPE_FC;
 4012         ct->ct_fcs_subtype = CT_FC_SUBTYPE_NS;
 4013         ct->ct_cmd_resp = SNS_RFT_ID;
 4014         ct->ct_bcnt_resid = (sizeof (rft_id_t) - sizeof (ct_hdr_t)) >> 2;
 4015         rp = &un.clocal;
 4016         rp->rftid_portid[0] = fcp->isp_portid >> 16;
 4017         rp->rftid_portid[1] = fcp->isp_portid >> 8;
 4018         rp->rftid_portid[2] = fcp->isp_portid;
 4019         rp->rftid_fc4types[FC4_SCSI >> 5] = 1 << (FC4_SCSI & 0x1f);
 4020         isp_put_rft_id(isp, rp, (rft_id_t *) &scp[XTXOFF]);
 4021         if (isp->isp_dblev & ISP_LOGDEBUG1) {
 4022                 isp_print_bytes(isp, "CT Header", QENTRY_LEN, &scp[XTXOFF]);
 4023         }
 4024 
 4025         ISP_MEMZERO(&scp[ZTXOFF], sizeof (ct_hdr_t));
 4026 
 4027         MBSINIT(&mbs, MBOX_EXEC_COMMAND_IOCB_A64, MBLOGALL,
 4028             MBCMD_DEFAULT_TIMEOUT + pt->ctp_time * 1000000);
 4029         mbs.param[1] = QENTRY_LEN;
 4030         mbs.param[2] = DMA_WD1(fcp->isp_scdma + CTXOFF);
 4031         mbs.param[3] = DMA_WD0(fcp->isp_scdma + CTXOFF);
 4032         mbs.param[6] = DMA_WD3(fcp->isp_scdma + CTXOFF);
 4033         mbs.param[7] = DMA_WD2(fcp->isp_scdma + CTXOFF);
 4034         MEMORYBARRIER(isp, SYNC_SFORDEV, XTXOFF, 2 * QENTRY_LEN, chan);
 4035         isp_mboxcmd(isp, &mbs);
 4036         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 4037                 FC_SCRATCH_RELEASE(isp, chan);
 4038                 return (-1);
 4039         }
 4040         MEMORYBARRIER(isp, SYNC_SFORCPU, ZTXOFF, QENTRY_LEN, chan);
 4041         pt = &un.plocal;
 4042         isp_get_ct_pt(isp, (isp_ct_pt_t *) &scp[ZTXOFF], pt);
 4043         if (isp->isp_dblev & ISP_LOGDEBUG1) {
 4044                 isp_print_bytes(isp, "IOCB response", QENTRY_LEN, pt);
 4045         }
 4046         if (pt->ctp_status) {
 4047                 FC_SCRATCH_RELEASE(isp, chan);
 4048                 isp_prt(isp, ISP_LOGWARN,
 4049                     "Chan %d Register FC4 Type CT Passthrough returned 0x%x",
 4050                     chan, pt->ctp_status);
 4051                 return (1);
 4052         }
 4053 
 4054         isp_get_ct_hdr(isp, (ct_hdr_t *) scp, ct);
 4055         FC_SCRATCH_RELEASE(isp, chan);
 4056 
 4057         if (ct->ct_cmd_resp == LS_RJT) {
 4058                 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOG_WARN1, "Chan %d Register FC4 Type rejected", chan);
 4059                 return (-1);
 4060         } else if (ct->ct_cmd_resp == LS_ACC) {
 4061                 isp_prt(isp, ISP_LOG_SANCFG, "Chan %d Register FC4 Type accepted", chan);
 4062                 return (0);
 4063         } else {
 4064                 isp_prt(isp, ISP_LOGWARN, "Chan %d Register FC4 Type: 0x%x", chan, ct->ct_cmd_resp);
 4065                 return (-1);
 4066         }
 4067 }
 4068 
 4069 static int
 4070 isp_register_fc4_features_24xx(ispsoftc_t *isp, int chan)
 4071 {
 4072         mbreg_t mbs;
 4073         fcparam *fcp = FCPARAM(isp, chan);
 4074         union {
 4075                 isp_ct_pt_t plocal;
 4076                 rff_id_t clocal;
 4077                 uint8_t q[QENTRY_LEN];
 4078         } un;
 4079         isp_ct_pt_t *pt;
 4080         ct_hdr_t *ct;
 4081         rff_id_t *rp;
 4082         uint8_t *scp = fcp->isp_scratch;
 4083 
 4084         if (FC_SCRATCH_ACQUIRE(isp, chan)) {
 4085                 isp_prt(isp, ISP_LOGERR, sacq);
 4086                 return (-1);
 4087         }
 4088 
 4089         /*
 4090          * Build a Passthrough IOCB in memory.
 4091          */
 4092         ISP_MEMZERO(un.q, QENTRY_LEN);
 4093         pt = &un.plocal;
 4094         pt->ctp_header.rqs_entry_count = 1;
 4095         pt->ctp_header.rqs_entry_type = RQSTYPE_CT_PASSTHRU;
 4096         pt->ctp_handle = 0xffffffff;
 4097         pt->ctp_nphdl = fcp->isp_sns_hdl;
 4098         pt->ctp_cmd_cnt = 1;
 4099         pt->ctp_vpidx = ISP_GET_VPIDX(isp, chan);
 4100         pt->ctp_time = 4;
 4101         pt->ctp_rsp_cnt = 1;
 4102         pt->ctp_rsp_bcnt = sizeof (ct_hdr_t);
 4103         pt->ctp_cmd_bcnt = sizeof (rff_id_t);
 4104         pt->ctp_dataseg[0].ds_base = DMA_LO32(fcp->isp_scdma+XTXOFF);
 4105         pt->ctp_dataseg[0].ds_basehi = DMA_HI32(fcp->isp_scdma+XTXOFF);
 4106         pt->ctp_dataseg[0].ds_count = sizeof (rff_id_t);
 4107         pt->ctp_dataseg[1].ds_base = DMA_LO32(fcp->isp_scdma);
 4108         pt->ctp_dataseg[1].ds_basehi = DMA_HI32(fcp->isp_scdma);
 4109         pt->ctp_dataseg[1].ds_count = sizeof (ct_hdr_t);
 4110         isp_put_ct_pt(isp, pt, (isp_ct_pt_t *) &scp[CTXOFF]);
 4111         if (isp->isp_dblev & ISP_LOGDEBUG1) {
 4112                 isp_print_bytes(isp, "IOCB CT Request", QENTRY_LEN, pt);
 4113         }
 4114 
 4115         /*
 4116          * Build the CT header and command in memory.
 4117          *
 4118          * Note that the CT header has to end up as Big Endian format in memory.
 4119          */
 4120         ISP_MEMZERO(&un.clocal, sizeof (un.clocal));
 4121         ct = &un.clocal.rffid_hdr;
 4122         ct->ct_revision = CT_REVISION;
 4123         ct->ct_fcs_type = CT_FC_TYPE_FC;
 4124         ct->ct_fcs_subtype = CT_FC_SUBTYPE_NS;
 4125         ct->ct_cmd_resp = SNS_RFF_ID;
 4126         ct->ct_bcnt_resid = (sizeof (rff_id_t) - sizeof (ct_hdr_t)) >> 2;
 4127         rp = &un.clocal;
 4128         rp->rffid_portid[0] = fcp->isp_portid >> 16;
 4129         rp->rffid_portid[1] = fcp->isp_portid >> 8;
 4130         rp->rffid_portid[2] = fcp->isp_portid;
 4131         rp->rffid_fc4features = 0;
 4132         if (fcp->role & ISP_ROLE_TARGET)
 4133                 rp->rffid_fc4features |= 1;
 4134         if (fcp->role & ISP_ROLE_INITIATOR)
 4135                 rp->rffid_fc4features |= 2;
 4136         rp->rffid_fc4type = FC4_SCSI;
 4137         isp_put_rff_id(isp, rp, (rff_id_t *) &scp[XTXOFF]);
 4138         if (isp->isp_dblev & ISP_LOGDEBUG1) {
 4139                 isp_print_bytes(isp, "CT Header", QENTRY_LEN, &scp[XTXOFF]);
 4140         }
 4141 
 4142         ISP_MEMZERO(&scp[ZTXOFF], sizeof (ct_hdr_t));
 4143 
 4144         MBSINIT(&mbs, MBOX_EXEC_COMMAND_IOCB_A64, MBLOGALL,
 4145             MBCMD_DEFAULT_TIMEOUT + pt->ctp_time * 1000000);
 4146         mbs.param[1] = QENTRY_LEN;
 4147         mbs.param[2] = DMA_WD1(fcp->isp_scdma + CTXOFF);
 4148         mbs.param[3] = DMA_WD0(fcp->isp_scdma + CTXOFF);
 4149         mbs.param[6] = DMA_WD3(fcp->isp_scdma + CTXOFF);
 4150         mbs.param[7] = DMA_WD2(fcp->isp_scdma + CTXOFF);
 4151         MEMORYBARRIER(isp, SYNC_SFORDEV, XTXOFF, 2 * QENTRY_LEN, chan);
 4152         isp_mboxcmd(isp, &mbs);
 4153         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 4154                 FC_SCRATCH_RELEASE(isp, chan);
 4155                 return (-1);
 4156         }
 4157         MEMORYBARRIER(isp, SYNC_SFORCPU, ZTXOFF, QENTRY_LEN, chan);
 4158         pt = &un.plocal;
 4159         isp_get_ct_pt(isp, (isp_ct_pt_t *) &scp[ZTXOFF], pt);
 4160         if (isp->isp_dblev & ISP_LOGDEBUG1) {
 4161                 isp_print_bytes(isp, "IOCB response", QENTRY_LEN, pt);
 4162         }
 4163         if (pt->ctp_status) {
 4164                 FC_SCRATCH_RELEASE(isp, chan);
 4165                 isp_prt(isp, ISP_LOGWARN,
 4166                     "Chan %d Register FC4 Features CT Passthrough returned 0x%x",
 4167                     chan, pt->ctp_status);
 4168                 return (1);
 4169         }
 4170 
 4171         isp_get_ct_hdr(isp, (ct_hdr_t *) scp, ct);
 4172         FC_SCRATCH_RELEASE(isp, chan);
 4173 
 4174         if (ct->ct_cmd_resp == LS_RJT) {
 4175                 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOG_WARN1,
 4176                     "Chan %d Register FC4 Features rejected", chan);
 4177                 return (-1);
 4178         } else if (ct->ct_cmd_resp == LS_ACC) {
 4179                 isp_prt(isp, ISP_LOG_SANCFG,
 4180                     "Chan %d Register FC4 Features accepted", chan);
 4181                 return (0);
 4182         } else {
 4183                 isp_prt(isp, ISP_LOGWARN,
 4184                     "Chan %d Register FC4 Features: 0x%x", chan, ct->ct_cmd_resp);
 4185                 return (-1);
 4186         }
 4187 }
 4188 
 4189 static uint16_t
 4190 isp_next_handle(ispsoftc_t *isp, uint16_t *ohp)
 4191 {
 4192         fcparam *fcp;
 4193         int i, chan, wrap;
 4194         uint16_t handle, minh, maxh;
 4195 
 4196         handle = *ohp;
 4197         if (ISP_CAP_2KLOGIN(isp)) {
 4198                 minh = 0;
 4199                 maxh = NPH_RESERVED - 1;
 4200         } else {
 4201                 minh = SNS_ID + 1;
 4202                 maxh = NPH_MAX - 1;
 4203         }
 4204         wrap = 0;
 4205 
 4206 next:
 4207         if (handle == NIL_HANDLE) {
 4208                 handle = minh;
 4209         } else {
 4210                 handle++;
 4211                 if (handle > maxh) {
 4212                         if (++wrap >= 2) {
 4213                                 isp_prt(isp, ISP_LOGERR, "Out of port handles!");
 4214                                 return (NIL_HANDLE);
 4215                         }
 4216                         handle = minh;
 4217                 }
 4218         }
 4219         for (chan = 0; chan < isp->isp_nchan; chan++) {
 4220                 fcp = FCPARAM(isp, chan);
 4221                 if (fcp->role == ISP_ROLE_NONE)
 4222                         continue;
 4223                 for (i = 0; i < MAX_FC_TARG; i++) {
 4224                         if (fcp->portdb[i].state != FC_PORTDB_STATE_NIL &&
 4225                             fcp->portdb[i].handle == handle)
 4226                                 goto next;
 4227                 }
 4228         }
 4229         *ohp = handle;
 4230         return (handle);
 4231 }
 4232 
 4233 /*
 4234  * Start a command. Locking is assumed done in the caller.
 4235  */
 4236 
 4237 int
 4238 isp_start(XS_T *xs)
 4239 {
 4240         ispsoftc_t *isp;
 4241         uint32_t cdblen;
 4242         uint8_t local[QENTRY_LEN];
 4243         ispreq_t *reqp;
 4244         void *cdbp, *qep;
 4245         uint16_t *tptr;
 4246         fcportdb_t *lp;
 4247         int target, dmaresult;
 4248 
 4249         XS_INITERR(xs);
 4250         isp = XS_ISP(xs);
 4251 
 4252         /*
 4253          * Check command CDB length, etc.. We really are limited to 16 bytes
 4254          * for Fibre Channel, but can do up to 44 bytes in parallel SCSI,
 4255          * but probably only if we're running fairly new firmware (we'll
 4256          * let the old f/w choke on an extended command queue entry).
 4257          */
 4258 
 4259         if (XS_CDBLEN(xs) > (IS_FC(isp)? 16 : 44) || XS_CDBLEN(xs) == 0) {
 4260                 isp_prt(isp, ISP_LOGERR, "unsupported cdb length (%d, CDB[0]=0x%x)", XS_CDBLEN(xs), XS_CDBP(xs)[0] & 0xff);
 4261                 XS_SETERR(xs, HBA_BOTCH);
 4262                 return (CMD_COMPLETE);
 4263         }
 4264 
 4265         /*
 4266          * Translate the target to device handle as appropriate, checking
 4267          * for correct device state as well.
 4268          */
 4269         target = XS_TGT(xs);
 4270         if (IS_FC(isp)) {
 4271                 fcparam *fcp = FCPARAM(isp, XS_CHANNEL(xs));
 4272 
 4273                 if ((fcp->role & ISP_ROLE_INITIATOR) == 0) {
 4274                         isp_prt(isp, ISP_LOG_WARN1,
 4275                             "%d.%d.%jx I am not an initiator",
 4276                             XS_CHANNEL(xs), target, (uintmax_t)XS_LUN(xs));
 4277                         XS_SETERR(xs, HBA_SELTIMEOUT);
 4278                         return (CMD_COMPLETE);
 4279                 }
 4280 
 4281                 if (isp->isp_state != ISP_RUNSTATE) {
 4282                         isp_prt(isp, ISP_LOGERR, "Adapter not at RUNSTATE");
 4283                         XS_SETERR(xs, HBA_BOTCH);
 4284                         return (CMD_COMPLETE);
 4285                 }
 4286 
 4287                 /*
 4288                  * Try again later.
 4289                  */
 4290                 if (fcp->isp_loopstate != LOOP_READY) {
 4291                         return (CMD_RQLATER);
 4292                 }
 4293 
 4294                 isp_prt(isp, ISP_LOGDEBUG2, "XS_TGT(xs)=%d", target);
 4295                 lp = &fcp->portdb[target];
 4296                 if (target < 0 || target >= MAX_FC_TARG ||
 4297                     lp->is_target == 0) {
 4298                         XS_SETERR(xs, HBA_SELTIMEOUT);
 4299                         return (CMD_COMPLETE);
 4300                 }
 4301                 if (lp->state == FC_PORTDB_STATE_ZOMBIE) {
 4302                         isp_prt(isp, ISP_LOGDEBUG1,
 4303                             "%d.%d.%jx target zombie",
 4304                             XS_CHANNEL(xs), target, (uintmax_t)XS_LUN(xs));
 4305                         return (CMD_RQLATER);
 4306                 }
 4307                 if (lp->state != FC_PORTDB_STATE_VALID) {
 4308                         isp_prt(isp, ISP_LOGDEBUG1,
 4309                             "%d.%d.%jx bad db port state 0x%x",
 4310                             XS_CHANNEL(xs), target, (uintmax_t)XS_LUN(xs), lp->state);
 4311                         XS_SETERR(xs, HBA_SELTIMEOUT);
 4312                         return (CMD_COMPLETE);
 4313                 }
 4314         } else {
 4315                 sdparam *sdp = SDPARAM(isp, XS_CHANNEL(xs));
 4316                 if (isp->isp_state != ISP_RUNSTATE) {
 4317                         isp_prt(isp, ISP_LOGERR, "Adapter not at RUNSTATE");
 4318                         XS_SETERR(xs, HBA_BOTCH);
 4319                         return (CMD_COMPLETE);
 4320                 }
 4321 
 4322                 if (sdp->update) {
 4323                         isp_spi_update(isp, XS_CHANNEL(xs));
 4324                 }
 4325                 lp = NULL;
 4326         }
 4327 
 4328  start_again:
 4329 
 4330         qep = isp_getrqentry(isp);
 4331         if (qep == NULL) {
 4332                 isp_prt(isp, ISP_LOG_WARN1, "Request Queue Overflow");
 4333                 XS_SETERR(xs, HBA_BOTCH);
 4334                 return (CMD_EAGAIN);
 4335         }
 4336         XS_SETERR(xs, HBA_NOERROR);
 4337 
 4338         /*
 4339          * Now see if we need to synchronize the ISP with respect to anything.
 4340          * We do dual duty here (cough) for synchronizing for busses other
 4341          * than which we got here to send a command to.
 4342          */
 4343         reqp = (ispreq_t *) local;
 4344         ISP_MEMZERO(local, QENTRY_LEN);
 4345         if (ISP_TST_SENDMARKER(isp, XS_CHANNEL(xs))) {
 4346                 if (IS_24XX(isp)) {
 4347                         isp_marker_24xx_t *m = (isp_marker_24xx_t *) reqp;
 4348                         m->mrk_header.rqs_entry_count = 1;
 4349                         m->mrk_header.rqs_entry_type = RQSTYPE_MARKER;
 4350                         m->mrk_modifier = SYNC_ALL;
 4351                         m->mrk_vphdl = XS_CHANNEL(xs);
 4352                         isp_put_marker_24xx(isp, m, qep);
 4353                 } else {
 4354                         isp_marker_t *m = (isp_marker_t *) reqp;
 4355                         m->mrk_header.rqs_entry_count = 1;
 4356                         m->mrk_header.rqs_entry_type = RQSTYPE_MARKER;
 4357                         m->mrk_target = (XS_CHANNEL(xs) << 7);  /* bus # */
 4358                         m->mrk_modifier = SYNC_ALL;
 4359                         isp_put_marker(isp, m, qep);
 4360                 }
 4361                 ISP_SYNC_REQUEST(isp);
 4362                 ISP_SET_SENDMARKER(isp, XS_CHANNEL(xs), 0);
 4363                 goto start_again;
 4364         }
 4365 
 4366         reqp->req_header.rqs_entry_count = 1;
 4367 
 4368         /*
 4369          * Select and install Header Code.
 4370          * Note that it might be overridden before going out
 4371          * if we're on a 64 bit platform. The lower level
 4372          * code (isp_send_cmd) will select the appropriate
 4373          * 64 bit variant if it needs to.
 4374          */
 4375         if (IS_24XX(isp)) {
 4376                 reqp->req_header.rqs_entry_type = RQSTYPE_T7RQS;
 4377         } else if (IS_FC(isp)) {
 4378                 reqp->req_header.rqs_entry_type = RQSTYPE_T2RQS;
 4379         } else {
 4380                 if (XS_CDBLEN(xs) > 12) {
 4381                         reqp->req_header.rqs_entry_type = RQSTYPE_CMDONLY;
 4382                 } else {
 4383                         reqp->req_header.rqs_entry_type = RQSTYPE_REQUEST;
 4384                 }
 4385         }
 4386 
 4387         /*
 4388          * Set task attributes
 4389          */
 4390         if (IS_24XX(isp)) {
 4391                 int ttype;
 4392                 if (XS_TAG_P(xs)) {
 4393                         ttype = XS_TAG_TYPE(xs);
 4394                 } else {
 4395                         if (XS_CDBP(xs)[0] == 0x3) {
 4396                                 ttype = REQFLAG_HTAG;
 4397                         } else {
 4398                                 ttype = REQFLAG_STAG;
 4399                         }
 4400                 }
 4401                 if (ttype == REQFLAG_OTAG) {
 4402                         ttype = FCP_CMND_TASK_ATTR_ORDERED;
 4403                 } else if (ttype == REQFLAG_HTAG) {
 4404                         ttype = FCP_CMND_TASK_ATTR_HEAD;
 4405                 } else {
 4406                         ttype = FCP_CMND_TASK_ATTR_SIMPLE;
 4407                 }
 4408                 ((ispreqt7_t *)reqp)->req_task_attribute = ttype;
 4409         } else if (IS_FC(isp)) {
 4410                 /*
 4411                  * See comment in isp_intr
 4412                  */
 4413                 /* XS_SET_RESID(xs, 0); */
 4414 
 4415                 /*
 4416                  * Fibre Channel always requires some kind of tag.
 4417                  * The Qlogic drivers seem be happy not to use a tag,
 4418                  * but this breaks for some devices (IBM drives).
 4419                  */
 4420                 if (XS_TAG_P(xs)) {
 4421                         ((ispreqt2_t *)reqp)->req_flags = XS_TAG_TYPE(xs);
 4422                 } else {
 4423                         /*
 4424                          * If we don't know what tag to use, use HEAD OF QUEUE
 4425                          * for Request Sense or Simple.
 4426                          */
 4427                         if (XS_CDBP(xs)[0] == 0x3)      /* REQUEST SENSE */
 4428                                 ((ispreqt2_t *)reqp)->req_flags = REQFLAG_HTAG;
 4429                         else
 4430                                 ((ispreqt2_t *)reqp)->req_flags = REQFLAG_STAG;
 4431                 }
 4432         } else {
 4433                 sdparam *sdp = SDPARAM(isp, XS_CHANNEL(xs));
 4434                 if ((sdp->isp_devparam[target].actv_flags & DPARM_TQING) && XS_TAG_P(xs)) {
 4435                         reqp->req_flags = XS_TAG_TYPE(xs);
 4436                 }
 4437         }
 4438 
 4439         tptr = &reqp->req_time;
 4440 
 4441         /*
 4442          * NB: we do not support long CDBs (yet)
 4443          */
 4444         cdblen = XS_CDBLEN(xs);
 4445 
 4446         if (IS_SCSI(isp)) {
 4447                 if (cdblen > sizeof (reqp->req_cdb)) {
 4448                         isp_prt(isp, ISP_LOGERR, "Command Length %u too long for this chip", cdblen);
 4449                         XS_SETERR(xs, HBA_BOTCH);
 4450                         return (CMD_COMPLETE);
 4451                 }
 4452                 reqp->req_target = target | (XS_CHANNEL(xs) << 7);
 4453                 reqp->req_lun_trn = XS_LUN(xs);
 4454                 cdbp = reqp->req_cdb;
 4455                 reqp->req_cdblen = cdblen;
 4456         } else if (IS_24XX(isp)) {
 4457                 ispreqt7_t *t7 = (ispreqt7_t *)local;
 4458 
 4459                 if (cdblen > sizeof (t7->req_cdb)) {
 4460                         isp_prt(isp, ISP_LOGERR, "Command Length %u too long for this chip", cdblen);
 4461                         XS_SETERR(xs, HBA_BOTCH);
 4462                         return (CMD_COMPLETE);
 4463                 }
 4464 
 4465                 t7->req_nphdl = lp->handle;
 4466                 t7->req_tidlo = lp->portid;
 4467                 t7->req_tidhi = lp->portid >> 16;
 4468                 t7->req_vpidx = ISP_GET_VPIDX(isp, XS_CHANNEL(xs));
 4469 #if __FreeBSD_version >= 1000700
 4470                 be64enc(t7->req_lun, CAM_EXTLUN_BYTE_SWIZZLE(XS_LUN(xs)));
 4471 #else
 4472                 if (XS_LUN(xs) >= 256) {
 4473                         t7->req_lun[0] = XS_LUN(xs) >> 8;
 4474                         t7->req_lun[0] |= 0x40;
 4475                 }
 4476                 t7->req_lun[1] = XS_LUN(xs);
 4477 #endif
 4478                 if (FCPARAM(isp, XS_CHANNEL(xs))->fctape_enabled && (lp->prli_word3 & PRLI_WD3_RETRY)) {
 4479                         if (FCP_NEXT_CRN(isp, &t7->req_crn, xs)) {
 4480                                 isp_prt(isp, ISP_LOG_WARN1,
 4481                                     "%d.%d.%jx cannot generate next CRN",
 4482                                     XS_CHANNEL(xs), target, (uintmax_t)XS_LUN(xs));
 4483                                 XS_SETERR(xs, HBA_BOTCH);
 4484                                 return (CMD_EAGAIN);
 4485                         }
 4486                 }
 4487                 tptr = &t7->req_time;
 4488                 cdbp = t7->req_cdb;
 4489         } else {
 4490                 ispreqt2_t *t2 = (ispreqt2_t *)local;
 4491 
 4492                 if (cdblen > sizeof t2->req_cdb) {
 4493                         isp_prt(isp, ISP_LOGERR, "Command Length %u too long for this chip", cdblen);
 4494                         XS_SETERR(xs, HBA_BOTCH);
 4495                         return (CMD_COMPLETE);
 4496                 }
 4497                 if (FCPARAM(isp, XS_CHANNEL(xs))->fctape_enabled && (lp->prli_word3 & PRLI_WD3_RETRY)) {
 4498                         if (FCP_NEXT_CRN(isp, &t2->req_crn, xs)) {
 4499                                 isp_prt(isp, ISP_LOG_WARN1,
 4500                                     "%d.%d.%jx cannot generate next CRN",
 4501                                     XS_CHANNEL(xs), target, (uintmax_t)XS_LUN(xs));
 4502                                 XS_SETERR(xs, HBA_BOTCH);
 4503                                 return (CMD_EAGAIN);
 4504                         }
 4505                 }
 4506                 if (ISP_CAP_2KLOGIN(isp)) {
 4507                         ispreqt2e_t *t2e = (ispreqt2e_t *)local;
 4508                         t2e->req_target = lp->handle;
 4509                         t2e->req_scclun = XS_LUN(xs);
 4510 #if __FreeBSD_version < 1000700
 4511                         if (XS_LUN(xs) >= 256)
 4512                                 t2e->req_scclun |= 0x4000;
 4513 #endif
 4514                         cdbp = t2e->req_cdb;
 4515                 } else if (ISP_CAP_SCCFW(isp)) {
 4516                         ispreqt2_t *t2 = (ispreqt2_t *)local;
 4517                         t2->req_target = lp->handle;
 4518                         t2->req_scclun = XS_LUN(xs);
 4519 #if __FreeBSD_version < 1000700
 4520                         if (XS_LUN(xs) >= 256)
 4521                                 t2->req_scclun |= 0x4000;
 4522 #endif
 4523                         cdbp = t2->req_cdb;
 4524                 } else {
 4525                         t2->req_target = lp->handle;
 4526                         t2->req_lun_trn = XS_LUN(xs);
 4527                         cdbp = t2->req_cdb;
 4528                 }
 4529         }
 4530         ISP_MEMCPY(cdbp, XS_CDBP(xs), cdblen);
 4531 
 4532         *tptr = (XS_TIME(xs) + 999) / 1000;
 4533         if (IS_24XX(isp) && *tptr > 0x1999) {
 4534                 *tptr = 0x1999;
 4535         }
 4536 
 4537         /* Whew. Thankfully the same for type 7 requests */
 4538         reqp->req_handle = isp_allocate_handle(isp, xs, ISP_HANDLE_INITIATOR);
 4539         if (reqp->req_handle == 0) {
 4540                 isp_prt(isp, ISP_LOG_WARN1, "out of xflist pointers");
 4541                 XS_SETERR(xs, HBA_BOTCH);
 4542                 return (CMD_EAGAIN);
 4543         }
 4544 
 4545         /*
 4546          * Set up DMA and/or do any platform dependent swizzling of the request entry
 4547          * so that the Qlogic F/W understands what is being asked of it.
 4548          *
 4549          * The callee is responsible for adding all requests at this point.
 4550          */
 4551         dmaresult = ISP_DMASETUP(isp, xs, reqp);
 4552         if (dmaresult != CMD_QUEUED) {
 4553                 isp_destroy_handle(isp, reqp->req_handle);
 4554                 /*
 4555                  * dmasetup sets actual error in packet, and
 4556                  * return what we were given to return.
 4557                  */
 4558                 return (dmaresult);
 4559         }
 4560         isp_xs_prt(isp, xs, ISP_LOGDEBUG0, "START cmd cdb[0]=0x%x datalen %ld", XS_CDBP(xs)[0], (long) XS_XFRLEN(xs));
 4561         isp->isp_nactive++;
 4562         return (CMD_QUEUED);
 4563 }
 4564 
 4565 /*
 4566  * isp control
 4567  * Locks (ints blocked) assumed held.
 4568  */
 4569 
 4570 int
 4571 isp_control(ispsoftc_t *isp, ispctl_t ctl, ...)
 4572 {
 4573         XS_T *xs;
 4574         mbreg_t *mbr, mbs;
 4575         int chan, tgt;
 4576         uint32_t handle;
 4577         va_list ap;
 4578 
 4579         switch (ctl) {
 4580         case ISPCTL_RESET_BUS:
 4581                 /*
 4582                  * Issue a bus reset.
 4583                  */
 4584                 if (IS_24XX(isp)) {
 4585                         isp_prt(isp, ISP_LOGERR, "BUS RESET NOT IMPLEMENTED");
 4586                         break;
 4587                 } else if (IS_FC(isp)) {
 4588                         mbs.param[1] = 10;
 4589                         chan = 0;
 4590                 } else {
 4591                         va_start(ap, ctl);
 4592                         chan = va_arg(ap, int);
 4593                         va_end(ap);
 4594                         mbs.param[1] = SDPARAM(isp, chan)->isp_bus_reset_delay;
 4595                         if (mbs.param[1] < 2) {
 4596                                 mbs.param[1] = 2;
 4597                         }
 4598                         mbs.param[2] = chan;
 4599                 }
 4600                 MBSINIT(&mbs, MBOX_BUS_RESET, MBLOGALL, 0);
 4601                 ISP_SET_SENDMARKER(isp, chan, 1);
 4602                 isp_mboxcmd(isp, &mbs);
 4603                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 4604                         break;
 4605                 }
 4606                 isp_prt(isp, ISP_LOGINFO, "driver initiated bus reset of bus %d", chan);
 4607                 return (0);
 4608 
 4609         case ISPCTL_RESET_DEV:
 4610                 va_start(ap, ctl);
 4611                 chan = va_arg(ap, int);
 4612                 tgt = va_arg(ap, int);
 4613                 va_end(ap);
 4614                 if (IS_24XX(isp)) {
 4615                         uint8_t local[QENTRY_LEN];
 4616                         isp24xx_tmf_t *tmf;
 4617                         isp24xx_statusreq_t *sp;
 4618                         fcparam *fcp = FCPARAM(isp, chan);
 4619                         fcportdb_t *lp;
 4620 
 4621                         if (tgt < 0 || tgt >= MAX_FC_TARG) {
 4622                                 isp_prt(isp, ISP_LOGWARN, "Chan %d trying to reset bad target %d", chan, tgt);
 4623                                 break;
 4624                         }
 4625                         lp = &fcp->portdb[tgt];
 4626                         if (lp->is_target == 0 ||
 4627                             lp->state != FC_PORTDB_STATE_VALID) {
 4628                                 isp_prt(isp, ISP_LOGWARN, "Chan %d abort of no longer valid target %d", chan, tgt);
 4629                                 break;
 4630                         }
 4631 
 4632                         tmf = (isp24xx_tmf_t *) local;
 4633                         ISP_MEMZERO(tmf, QENTRY_LEN);
 4634                         tmf->tmf_header.rqs_entry_type = RQSTYPE_TSK_MGMT;
 4635                         tmf->tmf_header.rqs_entry_count = 1;
 4636                         tmf->tmf_nphdl = lp->handle;
 4637                         tmf->tmf_delay = 2;
 4638                         tmf->tmf_timeout = 4;
 4639                         tmf->tmf_flags = ISP24XX_TMF_TARGET_RESET;
 4640                         tmf->tmf_tidlo = lp->portid;
 4641                         tmf->tmf_tidhi = lp->portid >> 16;
 4642                         tmf->tmf_vpidx = ISP_GET_VPIDX(isp, chan);
 4643                         isp_prt(isp, ISP_LOGALL, "Chan %d Reset N-Port Handle 0x%04x @ Port 0x%06x", chan, lp->handle, lp->portid);
 4644                         MBSINIT(&mbs, MBOX_EXEC_COMMAND_IOCB_A64, MBLOGALL,
 4645                             MBCMD_DEFAULT_TIMEOUT + tmf->tmf_timeout * 1000000);
 4646                         mbs.param[1] = QENTRY_LEN;
 4647                         mbs.param[2] = DMA_WD1(fcp->isp_scdma);
 4648                         mbs.param[3] = DMA_WD0(fcp->isp_scdma);
 4649                         mbs.param[6] = DMA_WD3(fcp->isp_scdma);
 4650                         mbs.param[7] = DMA_WD2(fcp->isp_scdma);
 4651 
 4652                         if (FC_SCRATCH_ACQUIRE(isp, chan)) {
 4653                                 isp_prt(isp, ISP_LOGERR, sacq);
 4654                                 break;
 4655                         }
 4656                         isp_put_24xx_tmf(isp, tmf, fcp->isp_scratch);
 4657                         MEMORYBARRIER(isp, SYNC_SFORDEV, 0, QENTRY_LEN, chan);
 4658                         fcp->sendmarker = 1;
 4659                         isp_mboxcmd(isp, &mbs);
 4660                         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 4661                                 FC_SCRATCH_RELEASE(isp, chan);
 4662                                 break;
 4663                         }
 4664                         MEMORYBARRIER(isp, SYNC_SFORCPU, QENTRY_LEN, QENTRY_LEN, chan);
 4665                         sp = (isp24xx_statusreq_t *) local;
 4666                         isp_get_24xx_response(isp, &((isp24xx_statusreq_t *)fcp->isp_scratch)[1], sp);
 4667                         FC_SCRATCH_RELEASE(isp, chan);
 4668                         if (sp->req_completion_status == 0) {
 4669                                 return (0);
 4670                         }
 4671                         isp_prt(isp, ISP_LOGWARN, "Chan %d reset of target %d returned 0x%x", chan, tgt, sp->req_completion_status);
 4672                         break;
 4673                 } else if (IS_FC(isp)) {
 4674                         if (ISP_CAP_2KLOGIN(isp)) {
 4675                                 mbs.param[1] = tgt;
 4676                                 mbs.ibits = (1 << 10);
 4677                         } else {
 4678                                 mbs.param[1] = (tgt << 8);
 4679                         }
 4680                 } else {
 4681                         mbs.param[1] = (chan << 15) | (tgt << 8);
 4682                 }
 4683                 MBSINIT(&mbs, MBOX_ABORT_TARGET, MBLOGALL, 0);
 4684                 mbs.param[2] = 3;       /* 'delay', in seconds */
 4685                 isp_mboxcmd(isp, &mbs);
 4686                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 4687                         break;
 4688                 }
 4689                 isp_prt(isp, ISP_LOGINFO, "Target %d on Bus %d Reset Succeeded", tgt, chan);
 4690                 ISP_SET_SENDMARKER(isp, chan, 1);
 4691                 return (0);
 4692 
 4693         case ISPCTL_ABORT_CMD:
 4694                 va_start(ap, ctl);
 4695                 xs = va_arg(ap, XS_T *);
 4696                 va_end(ap);
 4697 
 4698                 tgt = XS_TGT(xs);
 4699                 chan = XS_CHANNEL(xs);
 4700 
 4701                 handle = isp_find_handle(isp, xs);
 4702                 if (handle == 0) {
 4703                         isp_prt(isp, ISP_LOGWARN, "cannot find handle for command to abort");
 4704                         break;
 4705                 }
 4706                 if (IS_24XX(isp)) {
 4707                         isp24xx_abrt_t local, *ab = &local, *ab2;
 4708                         fcparam *fcp;
 4709                         fcportdb_t *lp;
 4710 
 4711                         fcp = FCPARAM(isp, chan);
 4712                         if (tgt < 0 || tgt >= MAX_FC_TARG) {
 4713                                 isp_prt(isp, ISP_LOGWARN, "Chan %d trying to abort bad target %d", chan, tgt);
 4714                                 break;
 4715                         }
 4716                         lp = &fcp->portdb[tgt];
 4717                         if (lp->is_target == 0 ||
 4718                             lp->state != FC_PORTDB_STATE_VALID) {
 4719                                 isp_prt(isp, ISP_LOGWARN, "Chan %d abort of no longer valid target %d", chan, tgt);
 4720                                 break;
 4721                         }
 4722                         isp_prt(isp, ISP_LOGALL, "Chan %d Abort Cmd for N-Port 0x%04x @ Port 0x%06x", chan, lp->handle, lp->portid);
 4723                         ISP_MEMZERO(ab, QENTRY_LEN);
 4724                         ab->abrt_header.rqs_entry_type = RQSTYPE_ABORT_IO;
 4725                         ab->abrt_header.rqs_entry_count = 1;
 4726                         ab->abrt_handle = lp->handle;
 4727                         ab->abrt_cmd_handle = handle;
 4728                         ab->abrt_tidlo = lp->portid;
 4729                         ab->abrt_tidhi = lp->portid >> 16;
 4730                         ab->abrt_vpidx = ISP_GET_VPIDX(isp, chan);
 4731 
 4732                         ISP_MEMZERO(&mbs, sizeof (mbs));
 4733                         MBSINIT(&mbs, MBOX_EXEC_COMMAND_IOCB_A64, MBLOGALL, 5000000);
 4734                         mbs.param[1] = QENTRY_LEN;
 4735                         mbs.param[2] = DMA_WD1(fcp->isp_scdma);
 4736                         mbs.param[3] = DMA_WD0(fcp->isp_scdma);
 4737                         mbs.param[6] = DMA_WD3(fcp->isp_scdma);
 4738                         mbs.param[7] = DMA_WD2(fcp->isp_scdma);
 4739 
 4740                         if (FC_SCRATCH_ACQUIRE(isp, chan)) {
 4741                                 isp_prt(isp, ISP_LOGERR, sacq);
 4742                                 break;
 4743                         }
 4744                         isp_put_24xx_abrt(isp, ab, fcp->isp_scratch);
 4745                         ab2 = (isp24xx_abrt_t *) &((uint8_t *)fcp->isp_scratch)[QENTRY_LEN];
 4746                         ab2->abrt_nphdl = 0xdeaf;
 4747                         MEMORYBARRIER(isp, SYNC_SFORDEV, 0, 2 * QENTRY_LEN, chan);
 4748                         isp_mboxcmd(isp, &mbs);
 4749                         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 4750                                 FC_SCRATCH_RELEASE(isp, chan);
 4751                                 break;
 4752                         }
 4753                         MEMORYBARRIER(isp, SYNC_SFORCPU, QENTRY_LEN, QENTRY_LEN, chan);
 4754                         isp_get_24xx_abrt(isp, ab2, ab);
 4755                         FC_SCRATCH_RELEASE(isp, chan);
 4756                         if (ab->abrt_nphdl == ISP24XX_ABRT_OKAY) {
 4757                                 return (0);
 4758                         }
 4759                         isp_prt(isp, ISP_LOGWARN, "Chan %d handle %d abort returned 0x%x", chan, tgt, ab->abrt_nphdl);
 4760                         break;
 4761                 } else if (IS_FC(isp)) {
 4762                         if (ISP_CAP_SCCFW(isp)) {
 4763                                 if (ISP_CAP_2KLOGIN(isp)) {
 4764                                         mbs.param[1] = tgt;
 4765                                 } else {
 4766                                         mbs.param[1] = tgt << 8;
 4767                                 }
 4768                                 mbs.param[6] = XS_LUN(xs);
 4769                         } else {
 4770                                 mbs.param[1] = tgt << 8 | XS_LUN(xs);
 4771                         }
 4772                 } else {
 4773                         mbs.param[1] = (chan << 15) | (tgt << 8) | XS_LUN(xs);
 4774                 }
 4775                 MBSINIT(&mbs, MBOX_ABORT,
 4776                     MBLOGALL & ~MBLOGMASK(MBOX_COMMAND_ERROR), 0);
 4777                 mbs.param[2] = handle;
 4778                 isp_mboxcmd(isp, &mbs);
 4779                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 4780                         break;
 4781                 }
 4782                 return (0);
 4783 
 4784         case ISPCTL_UPDATE_PARAMS:
 4785 
 4786                 va_start(ap, ctl);
 4787                 chan = va_arg(ap, int);
 4788                 va_end(ap);
 4789                 isp_spi_update(isp, chan);
 4790                 return (0);
 4791 
 4792         case ISPCTL_FCLINK_TEST:
 4793 
 4794                 if (IS_FC(isp)) {
 4795                         int usdelay;
 4796                         va_start(ap, ctl);
 4797                         chan = va_arg(ap, int);
 4798                         usdelay = va_arg(ap, int);
 4799                         va_end(ap);
 4800                         if (usdelay == 0) {
 4801                                 usdelay =  250000;
 4802                         }
 4803                         return (isp_fclink_test(isp, chan, usdelay));
 4804                 }
 4805                 break;
 4806 
 4807         case ISPCTL_SCAN_FABRIC:
 4808 
 4809                 if (IS_FC(isp)) {
 4810                         va_start(ap, ctl);
 4811                         chan = va_arg(ap, int);
 4812                         va_end(ap);
 4813                         return (isp_scan_fabric(isp, chan));
 4814                 }
 4815                 break;
 4816 
 4817         case ISPCTL_SCAN_LOOP:
 4818 
 4819                 if (IS_FC(isp)) {
 4820                         va_start(ap, ctl);
 4821                         chan = va_arg(ap, int);
 4822                         va_end(ap);
 4823                         return (isp_scan_loop(isp, chan));
 4824                 }
 4825                 break;
 4826 
 4827         case ISPCTL_PDB_SYNC:
 4828 
 4829                 if (IS_FC(isp)) {
 4830                         va_start(ap, ctl);
 4831                         chan = va_arg(ap, int);
 4832                         va_end(ap);
 4833                         return (isp_pdb_sync(isp, chan));
 4834                 }
 4835                 break;
 4836 
 4837         case ISPCTL_SEND_LIP:
 4838 
 4839                 if (IS_FC(isp) && !IS_24XX(isp)) {
 4840                         MBSINIT(&mbs, MBOX_INIT_LIP, MBLOGALL, 0);
 4841                         if (ISP_CAP_2KLOGIN(isp)) {
 4842                                 mbs.ibits = (1 << 10);
 4843                         }
 4844                         isp_mboxcmd(isp, &mbs);
 4845                         if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
 4846                                 return (0);
 4847                         }
 4848                 }
 4849                 break;
 4850 
 4851         case ISPCTL_GET_PDB:
 4852                 if (IS_FC(isp)) {
 4853                         isp_pdb_t *pdb;
 4854                         va_start(ap, ctl);
 4855                         chan = va_arg(ap, int);
 4856                         tgt = va_arg(ap, int);
 4857                         pdb = va_arg(ap, isp_pdb_t *);
 4858                         va_end(ap);
 4859                         return (isp_getpdb(isp, chan, tgt, pdb));
 4860                 }
 4861                 break;
 4862 
 4863         case ISPCTL_GET_NAMES:
 4864         {
 4865                 uint64_t *wwnn, *wwnp;
 4866                 va_start(ap, ctl);
 4867                 chan = va_arg(ap, int);
 4868                 tgt = va_arg(ap, int);
 4869                 wwnn = va_arg(ap, uint64_t *);
 4870                 wwnp = va_arg(ap, uint64_t *);
 4871                 va_end(ap);
 4872                 if (wwnn == NULL && wwnp == NULL) {
 4873                         break;
 4874                 }
 4875                 if (wwnn) {
 4876                         *wwnn = isp_get_wwn(isp, chan, tgt, 1);
 4877                         if (*wwnn == INI_NONE) {
 4878                                 break;
 4879                         }
 4880                 }
 4881                 if (wwnp) {
 4882                         *wwnp = isp_get_wwn(isp, chan, tgt, 0);
 4883                         if (*wwnp == INI_NONE) {
 4884                                 break;
 4885                         }
 4886                 }
 4887                 return (0);
 4888         }
 4889         case ISPCTL_RUN_MBOXCMD:
 4890         {
 4891                 va_start(ap, ctl);
 4892                 mbr = va_arg(ap, mbreg_t *);
 4893                 va_end(ap);
 4894                 isp_mboxcmd(isp, mbr);
 4895                 return (0);
 4896         }
 4897         case ISPCTL_PLOGX:
 4898         {
 4899                 isp_plcmd_t *p;
 4900                 int r;
 4901 
 4902                 va_start(ap, ctl);
 4903                 p = va_arg(ap, isp_plcmd_t *);
 4904                 va_end(ap);
 4905 
 4906                 if ((p->flags & PLOGX_FLG_CMD_MASK) != PLOGX_FLG_CMD_PLOGI || (p->handle != NIL_HANDLE)) {
 4907                         return (isp_plogx(isp, p->channel, p->handle, p->portid, p->flags));
 4908                 }
 4909                 do {
 4910                         isp_next_handle(isp, &p->handle);
 4911                         r = isp_plogx(isp, p->channel, p->handle, p->portid, p->flags);
 4912                         if ((r & 0xffff) == MBOX_PORT_ID_USED) {
 4913                                 p->handle = r >> 16;
 4914                                 r = 0;
 4915                                 break;
 4916                         }
 4917                 } while ((r & 0xffff) == MBOX_LOOP_ID_USED);
 4918                 return (r);
 4919         }
 4920         case ISPCTL_CHANGE_ROLE:
 4921                 if (IS_FC(isp)) {
 4922                         int role, r;
 4923 
 4924                         va_start(ap, ctl);
 4925                         chan = va_arg(ap, int);
 4926                         role = va_arg(ap, int);
 4927                         va_end(ap);
 4928                         r = isp_fc_change_role(isp, chan, role);
 4929                         return (r);
 4930                 }
 4931                 break;
 4932         default:
 4933                 isp_prt(isp, ISP_LOGERR, "Unknown Control Opcode 0x%x", ctl);
 4934                 break;
 4935 
 4936         }
 4937         return (-1);
 4938 }
 4939 
 4940 /*
 4941  * Interrupt Service Routine(s).
 4942  *
 4943  * External (OS) framework has done the appropriate locking,
 4944  * and the locking will be held throughout this function.
 4945  */
 4946 
 4947 /*
 4948  * Limit our stack depth by sticking with the max likely number
 4949  * of completions on a request queue at any one time.
 4950  */
 4951 #ifndef MAX_REQUESTQ_COMPLETIONS
 4952 #define MAX_REQUESTQ_COMPLETIONS        32
 4953 #endif
 4954 
 4955 void
 4956 isp_intr(ispsoftc_t *isp, uint16_t isr, uint16_t sema, uint16_t info)
 4957 {
 4958         XS_T *complist[MAX_REQUESTQ_COMPLETIONS], *xs;
 4959         uint32_t iptr, optr, junk;
 4960         int i, nlooked = 0, ndone = 0, continuations_expected = 0;
 4961         int etype, last_etype = 0;
 4962 
 4963 again:
 4964         /*
 4965          * Is this a mailbox related interrupt?
 4966          * The mailbox semaphore will be nonzero if so.
 4967          */
 4968         if (sema) {
 4969  fmbox:
 4970                 if (info & MBOX_COMMAND_COMPLETE) {
 4971                         isp->isp_intmboxc++;
 4972                         if (isp->isp_mboxbsy) {
 4973                                 int obits = isp->isp_obits;
 4974                                 isp->isp_mboxtmp[0] = info;
 4975                                 for (i = 1; i < ISP_NMBOX(isp); i++) {
 4976                                         if ((obits & (1 << i)) == 0) {
 4977                                                 continue;
 4978                                         }
 4979                                         isp->isp_mboxtmp[i] = ISP_READ(isp, MBOX_OFF(i));
 4980                                 }
 4981                                 if (isp->isp_mbxwrk0) {
 4982                                         if (isp_mbox_continue(isp) == 0) {
 4983                                                 return;
 4984                                         }
 4985                                 }
 4986                                 MBOX_NOTIFY_COMPLETE(isp);
 4987                         } else {
 4988                                 isp_prt(isp, ISP_LOGWARN, "mailbox cmd (0x%x) with no waiters", info);
 4989                         }
 4990                 } else {
 4991                         i = IS_FC(isp)? isp_parse_async_fc(isp, info) : isp_parse_async(isp, info);
 4992                         if (i < 0) {
 4993                                 return;
 4994                         }
 4995                 }
 4996                 if ((IS_FC(isp) && info != ASYNC_RIOZIO_STALL) || isp->isp_state != ISP_RUNSTATE) {
 4997                         goto out;
 4998                 }
 4999         }
 5000 
 5001         /*
 5002          * We can't be getting this now.
 5003          */
 5004         if (isp->isp_state != ISP_RUNSTATE) {
 5005                 /*
 5006                  * This seems to happen to 23XX and 24XX cards- don't know why.
 5007                  */
 5008                  if (isp->isp_mboxbsy && isp->isp_lastmbxcmd == MBOX_ABOUT_FIRMWARE) {
 5009                         goto fmbox;
 5010                 }
 5011                 isp_prt(isp, ISP_LOGINFO, "interrupt (ISR=%x SEMA=%x INFO=%x) "
 5012                     "when not ready", isr, sema, info);
 5013                 /*
 5014                  * Thank you very much!  *Burrrp*!
 5015                  */
 5016                 isp->isp_residx = ISP_READ(isp, isp->isp_respinrp);
 5017                 isp->isp_resodx = isp->isp_residx;
 5018                 ISP_WRITE(isp, isp->isp_respoutrp, isp->isp_resodx);
 5019                 if (IS_24XX(isp)) {
 5020                         ISP_DISABLE_INTS(isp);
 5021                 }
 5022                 goto out;
 5023         }
 5024 
 5025 #ifdef  ISP_TARGET_MODE
 5026         /*
 5027          * Check for ATIO Queue entries.
 5028          */
 5029         if (IS_24XX(isp) &&
 5030             (isr == ISPR2HST_ATIO_UPDATE || isr == ISPR2HST_ATIO_RSPQ_UPDATE ||
 5031              isr == ISPR2HST_ATIO_UPDATE2)) {
 5032                 iptr = ISP_READ(isp, BIU2400_ATIO_RSPINP);
 5033                 optr = isp->isp_atioodx;
 5034 
 5035                 while (optr != iptr) {
 5036                         uint8_t qe[QENTRY_LEN];
 5037                         isphdr_t *hp;
 5038                         uint32_t oop;
 5039                         void *addr;
 5040 
 5041                         oop = optr;
 5042                         MEMORYBARRIER(isp, SYNC_ATIOQ, oop, QENTRY_LEN, -1);
 5043                         addr = ISP_QUEUE_ENTRY(isp->isp_atioq, oop);
 5044                         isp_get_hdr(isp, addr, (isphdr_t *)qe);
 5045                         hp = (isphdr_t *)qe;
 5046                         switch (hp->rqs_entry_type) {
 5047                         case RQSTYPE_NOTIFY:
 5048                         case RQSTYPE_ATIO:
 5049                                 (void) isp_target_notify(isp, addr, &oop);
 5050                                 break;
 5051                         default:
 5052                                 isp_print_qentry(isp, "?ATIOQ entry?", oop, addr);
 5053                                 break;
 5054                         }
 5055                         optr = ISP_NXT_QENTRY(oop, RESULT_QUEUE_LEN(isp));
 5056                 }
 5057                 if (isp->isp_atioodx != optr) {
 5058                         ISP_WRITE(isp, BIU2400_ATIO_RSPOUTP, optr);
 5059                         isp->isp_atioodx = optr;
 5060                 }
 5061         }
 5062 #endif
 5063 
 5064         /*
 5065          * You *must* read the Response Queue In Pointer
 5066          * prior to clearing the RISC interrupt.
 5067          *
 5068          * Debounce the 2300 if revision less than 2.
 5069          */
 5070         if (IS_2100(isp) || (IS_2300(isp) && isp->isp_revision < 2)) {
 5071                 i = 0;
 5072                 do {
 5073                         iptr = ISP_READ(isp, isp->isp_respinrp);
 5074                         junk = ISP_READ(isp, isp->isp_respinrp);
 5075                 } while (junk != iptr && ++i < 1000);
 5076 
 5077                 if (iptr != junk) {
 5078                         isp_prt(isp, ISP_LOGWARN, "Response Queue Out Pointer Unstable (%x, %x)", iptr, junk);
 5079                         goto out;
 5080                 }
 5081         } else {
 5082                 iptr = ISP_READ(isp, isp->isp_respinrp);
 5083         }
 5084 
 5085         optr = isp->isp_resodx;
 5086         if (optr == iptr && sema == 0) {
 5087                 /*
 5088                  * There are a lot of these- reasons unknown- mostly on
 5089                  * faster Alpha machines.
 5090                  *
 5091                  * I tried delaying after writing HCCR_CMD_CLEAR_RISC_INT to
 5092                  * make sure the old interrupt went away (to avoid 'ringing'
 5093                  * effects), but that didn't stop this from occurring.
 5094                  */
 5095                 if (IS_24XX(isp)) {
 5096                         junk = 0;
 5097                 } else if (IS_23XX(isp)) {
 5098                         ISP_DELAY(100);
 5099                         iptr = ISP_READ(isp, isp->isp_respinrp);
 5100                         junk = ISP_READ(isp, BIU_R2HSTSLO);
 5101                 } else {
 5102                         junk = ISP_READ(isp, BIU_ISR);
 5103                 }
 5104                 if (optr == iptr) {
 5105                         if (IS_23XX(isp) || IS_24XX(isp)) {
 5106                                 ;
 5107                         } else {
 5108                                 sema = ISP_READ(isp, BIU_SEMA);
 5109                                 info = ISP_READ(isp, OUTMAILBOX0);
 5110                                 if ((sema & 0x3) && (info & 0x8000)) {
 5111                                         goto again;
 5112                                 }
 5113                         }
 5114                         isp->isp_intbogus++;
 5115                         isp_prt(isp, ISP_LOGDEBUG1, "bogus intr- isr %x (%x) iptr %x optr %x", isr, junk, iptr, optr);
 5116                 }
 5117         }
 5118         isp->isp_residx = iptr;
 5119 
 5120         while (optr != iptr) {
 5121                 uint8_t qe[QENTRY_LEN];
 5122                 ispstatusreq_t *sp = (ispstatusreq_t *) qe;
 5123                 isphdr_t *hp;
 5124                 int buddaboom, scsi_status, completion_status;
 5125                 int req_status_flags, req_state_flags;
 5126                 uint8_t *snsp, *resp;
 5127                 uint32_t rlen, slen, totslen;
 5128                 long resid;
 5129                 uint16_t oop;
 5130 
 5131                 hp = (isphdr_t *) ISP_QUEUE_ENTRY(isp->isp_result, optr);
 5132                 oop = optr;
 5133                 optr = ISP_NXT_QENTRY(optr, RESULT_QUEUE_LEN(isp));
 5134                 nlooked++;
 5135  read_again:
 5136                 buddaboom = req_status_flags = req_state_flags = 0;
 5137                 resid = 0L;
 5138 
 5139                 /*
 5140                  * Synchronize our view of this response queue entry.
 5141                  */
 5142                 MEMORYBARRIER(isp, SYNC_RESULT, oop, QENTRY_LEN, -1);
 5143                 isp_get_hdr(isp, hp, &sp->req_header);
 5144                 etype = sp->req_header.rqs_entry_type;
 5145 
 5146                 if (IS_24XX(isp) && etype == RQSTYPE_RESPONSE) {
 5147                         isp24xx_statusreq_t *sp2 = (isp24xx_statusreq_t *)qe;
 5148                         isp_get_24xx_response(isp, (isp24xx_statusreq_t *)hp, sp2);
 5149                         if (isp->isp_dblev & ISP_LOGDEBUG1) {
 5150                                 isp_print_bytes(isp, "Response Queue Entry", QENTRY_LEN, sp2);
 5151                         }
 5152                         scsi_status = sp2->req_scsi_status;
 5153                         completion_status = sp2->req_completion_status;
 5154                         if ((scsi_status & 0xff) != 0)
 5155                                 req_state_flags = RQSF_GOT_STATUS;
 5156                         else
 5157                                 req_state_flags = 0;
 5158                         resid = sp2->req_resid;
 5159                 } else if (etype == RQSTYPE_RESPONSE) {
 5160                         isp_get_response(isp, (ispstatusreq_t *) hp, sp);
 5161                         if (isp->isp_dblev & ISP_LOGDEBUG1) {
 5162                                 isp_print_bytes(isp, "Response Queue Entry", QENTRY_LEN, sp);
 5163                         }
 5164                         scsi_status = sp->req_scsi_status;
 5165                         completion_status = sp->req_completion_status;
 5166                         req_status_flags = sp->req_status_flags;
 5167                         req_state_flags = sp->req_state_flags;
 5168                         resid = sp->req_resid;
 5169                 } else if (etype == RQSTYPE_RIO1) {
 5170                         isp_rio1_t *rio = (isp_rio1_t *) qe;
 5171                         isp_get_rio1(isp, (isp_rio1_t *) hp, rio);
 5172                         if (isp->isp_dblev & ISP_LOGDEBUG1) {
 5173                                 isp_print_bytes(isp, "Response Queue Entry", QENTRY_LEN, rio);
 5174                         }
 5175                         for (i = 0; i < rio->req_header.rqs_seqno; i++) {
 5176                                 isp_fastpost_complete(isp, rio->req_handles[i]);
 5177                         }
 5178                         if (isp->isp_fpcchiwater < rio->req_header.rqs_seqno) {
 5179                                 isp->isp_fpcchiwater = rio->req_header.rqs_seqno;
 5180                         }
 5181                         ISP_MEMZERO(hp, QENTRY_LEN);    /* PERF */
 5182                         last_etype = etype;
 5183                         continue;
 5184                 } else if (etype == RQSTYPE_RIO2) {
 5185                         isp_prt(isp, ISP_LOGERR, "dropping RIO2 response");
 5186                         ISP_MEMZERO(hp, QENTRY_LEN);    /* PERF */
 5187                         last_etype = etype;
 5188                         continue;
 5189                 } else if (etype == RQSTYPE_STATUS_CONT) {
 5190                         isp_get_cont_response(isp, (ispstatus_cont_t *) hp, (ispstatus_cont_t *) sp);
 5191                         if (last_etype == RQSTYPE_RESPONSE && continuations_expected && ndone > 0 && (xs = complist[ndone-1]) != NULL) {
 5192                                 ispstatus_cont_t *scp = (ispstatus_cont_t *) sp;
 5193                                 XS_SENSE_APPEND(xs, scp->req_sense_data, sizeof (scp->req_sense_data));
 5194                                 isp_prt(isp, ISP_LOGDEBUG0|ISP_LOG_CWARN, "%d more Status Continuations expected", --continuations_expected);
 5195                         } else {
 5196                                 isp_prt(isp, ISP_LOG_WARN1, "Ignored Continuation Response");
 5197                         }
 5198                         ISP_MEMZERO(hp, QENTRY_LEN);    /* PERF */
 5199                         continue;
 5200                 } else {
 5201                         /*
 5202                          * Somebody reachable via isp_handle_other_response
 5203                          * may have updated the response queue pointers for
 5204                          * us, so we reload our goal index.
 5205                          */
 5206                         int r;
 5207                         uint32_t tsto = oop;
 5208                         r = isp_handle_other_response(isp, etype, hp, &tsto);
 5209                         if (r < 0) {
 5210                                 goto read_again;
 5211                         }
 5212                         /*
 5213                          * If somebody updated the output pointer, then reset
 5214                          * optr to be one more than the updated amount.
 5215                          */
 5216                         while (tsto != oop) {
 5217                                 optr = ISP_NXT_QENTRY(tsto, RESULT_QUEUE_LEN(isp));
 5218                         }
 5219                         if (r > 0) {
 5220                                 ISP_MEMZERO(hp, QENTRY_LEN);    /* PERF */
 5221                                 last_etype = etype;
 5222                                 continue;
 5223                         }
 5224 
 5225                         /*
 5226                          * After this point, we'll just look at the header as
 5227                          * we don't know how to deal with the rest of the
 5228                          * response.
 5229                          */
 5230 
 5231                         /*
 5232                          * It really has to be a bounced request just copied
 5233                          * from the request queue to the response queue. If
 5234                          * not, something bad has happened.
 5235                          */
 5236                         if (etype != RQSTYPE_REQUEST) {
 5237                                 isp_prt(isp, ISP_LOGERR, notresp, etype, oop, optr, nlooked);
 5238                                 isp_print_bytes(isp, "Request Queue Entry", QENTRY_LEN, sp);
 5239                                 ISP_MEMZERO(hp, QENTRY_LEN);    /* PERF */
 5240                                 last_etype = etype;
 5241                                 continue;
 5242                         }
 5243                         buddaboom = 1;
 5244                         scsi_status = sp->req_scsi_status;
 5245                         completion_status = sp->req_completion_status;
 5246                         req_status_flags = sp->req_status_flags;
 5247                         req_state_flags = sp->req_state_flags;
 5248                         resid = sp->req_resid;
 5249                 }
 5250 
 5251                 if (sp->req_header.rqs_flags & RQSFLAG_MASK) {
 5252                         if (sp->req_header.rqs_flags & RQSFLAG_CONTINUATION) {
 5253                                 isp_print_bytes(isp, "unexpected continuation segment", QENTRY_LEN, sp);
 5254                                 last_etype = etype;
 5255                                 continue;
 5256                         }
 5257                         if (sp->req_header.rqs_flags & RQSFLAG_FULL) {
 5258                                 isp_prt(isp, ISP_LOG_WARN1, "internal queues full");
 5259                                 /*
 5260                                  * We'll synthesize a QUEUE FULL message below.
 5261                                  */
 5262                         }
 5263                         if (sp->req_header.rqs_flags & RQSFLAG_BADHEADER) {
 5264                                 isp_print_bytes(isp, "bad header flag", QENTRY_LEN, sp);
 5265                                 buddaboom++;
 5266                         }
 5267                         if (sp->req_header.rqs_flags & RQSFLAG_BADPACKET) {
 5268                                 isp_print_bytes(isp, "bad request packet", QENTRY_LEN, sp);
 5269                                 buddaboom++;
 5270                         }
 5271                         if (sp->req_header.rqs_flags & RQSFLAG_BADCOUNT) {
 5272                                 isp_print_bytes(isp, "invalid entry count", QENTRY_LEN, sp);
 5273                                 buddaboom++;
 5274                         }
 5275                         if (sp->req_header.rqs_flags & RQSFLAG_BADORDER) {
 5276                                 isp_print_bytes(isp, "invalid IOCB ordering", QENTRY_LEN, sp);
 5277                                 last_etype = etype;
 5278                                 continue;
 5279                         }
 5280                 }
 5281 
 5282                 xs = isp_find_xs(isp, sp->req_handle);
 5283                 if (xs == NULL) {
 5284                         uint8_t ts = completion_status & 0xff;
 5285                         /*
 5286                          * Only whine if this isn't the expected fallout of
 5287                          * aborting the command or resetting the target.
 5288                          */
 5289                         if (etype != RQSTYPE_RESPONSE) {
 5290                                 isp_prt(isp, ISP_LOGERR, "cannot find handle 0x%x (type 0x%x)", sp->req_handle, etype);
 5291                         } else if (ts != RQCS_ABORTED && ts != RQCS_RESET_OCCURRED) {
 5292                                 isp_prt(isp, ISP_LOGERR, "cannot find handle 0x%x (status 0x%x)", sp->req_handle, ts);
 5293                         }
 5294                         ISP_MEMZERO(hp, QENTRY_LEN);    /* PERF */
 5295                         last_etype = etype;
 5296                         continue;
 5297                 }
 5298                 if (req_status_flags & RQSTF_BUS_RESET) {
 5299                         isp_prt(isp, ISP_LOG_WARN1, "%d.%d.%jx bus was reset",
 5300                             XS_CHANNEL(xs), XS_TGT(xs), (uintmax_t)XS_LUN(xs));
 5301                         XS_SETERR(xs, HBA_BUSRESET);
 5302                         ISP_SET_SENDMARKER(isp, XS_CHANNEL(xs), 1);
 5303                 }
 5304                 if (buddaboom) {
 5305                         isp_prt(isp, ISP_LOG_WARN1, "%d.%d.%jx buddaboom",
 5306                             XS_CHANNEL(xs), XS_TGT(xs), (uintmax_t)XS_LUN(xs));
 5307                         XS_SETERR(xs, HBA_BOTCH);
 5308                 }
 5309 
 5310                 resp = NULL;
 5311                 rlen = 0;
 5312                 snsp = NULL;
 5313                 totslen = slen = 0;
 5314                 if (IS_24XX(isp) && (scsi_status & (RQCS_RV|RQCS_SV)) != 0) {
 5315                         resp = ((isp24xx_statusreq_t *)sp)->req_rsp_sense;
 5316                         rlen = ((isp24xx_statusreq_t *)sp)->req_response_len;
 5317                 } else if (IS_FC(isp) && (scsi_status & RQCS_RV) != 0) {
 5318                         resp = sp->req_response;
 5319                         rlen = sp->req_response_len;
 5320                 }
 5321                 if (IS_FC(isp) && (scsi_status & RQCS_SV) != 0) {
 5322                         /*
 5323                          * Fibre Channel F/W doesn't say we got status
 5324                          * if there's Sense Data instead. I guess they
 5325                          * think it goes w/o saying.
 5326                          */
 5327                         req_state_flags |= RQSF_GOT_STATUS|RQSF_GOT_SENSE;
 5328                         if (IS_24XX(isp)) {
 5329                                 snsp = ((isp24xx_statusreq_t *)sp)->req_rsp_sense;
 5330                                 snsp += rlen;
 5331                                 totslen = ((isp24xx_statusreq_t *)sp)->req_sense_len;
 5332                                 slen = (sizeof (((isp24xx_statusreq_t *)sp)->req_rsp_sense)) - rlen;
 5333                                 if (totslen < slen)
 5334                                         slen = totslen; 
 5335                         } else {
 5336                                 snsp = sp->req_sense_data;
 5337                                 totslen = sp->req_sense_len;
 5338                                 slen = sizeof (sp->req_sense_data);
 5339                                 if (totslen < slen)
 5340                                         slen = totslen;
 5341                         }
 5342                 } else if (IS_SCSI(isp) && (req_state_flags & RQSF_GOT_SENSE)) {
 5343                         snsp = sp->req_sense_data;
 5344                         totslen = sp->req_sense_len;
 5345                         slen = sizeof (sp->req_sense_data);
 5346                         if (totslen < slen)
 5347                                 slen = totslen;
 5348                 }
 5349                 if (req_state_flags & RQSF_GOT_STATUS) {
 5350                         *XS_STSP(xs) = scsi_status & 0xff;
 5351                 }
 5352 
 5353                 switch (etype) {
 5354                 case RQSTYPE_RESPONSE:
 5355                         if (resp && rlen >= 4 && resp[FCP_RSPNS_CODE_OFFSET] != 0) {
 5356                                 const char *ptr;
 5357                                 char lb[64];
 5358                                 const char *rnames[10] = {
 5359                                     "Task Management function complete",
 5360                                     "FCP_DATA length different than FCP_BURST_LEN",
 5361                                     "FCP_CMND fields invalid",
 5362                                     "FCP_DATA parameter mismatch with FCP_DATA_RO",
 5363                                     "Task Management function rejected",
 5364                                     "Task Management function failed",
 5365                                     NULL,
 5366                                     NULL,
 5367                                     "Task Management function succeeded",
 5368                                     "Task Management function incorrect logical unit number",
 5369                                 };
 5370                                 uint8_t code = resp[FCP_RSPNS_CODE_OFFSET];
 5371                                 if (code >= 10 || rnames[code] == NULL) {
 5372                                         ISP_SNPRINTF(lb, sizeof(lb),
 5373                                             "Unknown FCP Response Code 0x%x",
 5374                                             code);
 5375                                         ptr = lb;
 5376                                 } else {
 5377                                         ptr = rnames[code];
 5378                                 }
 5379                                 isp_xs_prt(isp, xs, ISP_LOGWARN,
 5380                                     "FCP RESPONSE, LENGTH %u: %s CDB0=0x%02x",
 5381                                     rlen, ptr, XS_CDBP(xs)[0] & 0xff);
 5382                                 if (code != 0 && code != 8)
 5383                                         XS_SETERR(xs, HBA_BOTCH);
 5384                         }
 5385                         if (IS_24XX(isp)) {
 5386                                 isp_parse_status_24xx(isp, (isp24xx_statusreq_t *)sp, xs, &resid);
 5387                         } else {
 5388                                 isp_parse_status(isp, (void *)sp, xs, &resid);
 5389                         }
 5390                         if ((XS_NOERR(xs) || XS_ERR(xs) == HBA_NOERROR) && (*XS_STSP(xs) == SCSI_BUSY)) {
 5391                                 XS_SETERR(xs, HBA_TGTBSY);
 5392                         }
 5393                         if (IS_SCSI(isp)) {
 5394                                 XS_SET_RESID(xs, resid);
 5395                                 /*
 5396                                  * A new synchronous rate was negotiated for
 5397                                  * this target. Mark state such that we'll go
 5398                                  * look up that which has changed later.
 5399                                  */
 5400                                 if (req_status_flags & RQSTF_NEGOTIATION) {
 5401                                         int t = XS_TGT(xs);
 5402                                         sdparam *sdp = SDPARAM(isp, XS_CHANNEL(xs));
 5403                                         sdp->isp_devparam[t].dev_refresh = 1;
 5404                                         sdp->update = 1;
 5405                                 }
 5406                         } else {
 5407                                 if (req_status_flags & RQSF_XFER_COMPLETE) {
 5408                                         XS_SET_RESID(xs, 0);
 5409                                 } else if (scsi_status & RQCS_RESID) {
 5410                                         XS_SET_RESID(xs, resid);
 5411                                 } else {
 5412                                         XS_SET_RESID(xs, 0);
 5413                                 }
 5414                         }
 5415                         if (snsp && slen) {
 5416                                 if (totslen > slen) {
 5417                                         continuations_expected += ((totslen - slen + QENTRY_LEN - 5) / (QENTRY_LEN - 4));
 5418                                         if (ndone > (MAX_REQUESTQ_COMPLETIONS - continuations_expected - 1)) {
 5419                                                 /* we'll lose some stats, but that's a small price to pay */
 5420                                                 for (i = 0; i < ndone; i++) {
 5421                                                         if (complist[i]) {
 5422                                                                 isp->isp_rsltccmplt++;
 5423                                                                 isp_done(complist[i]);
 5424                                                         }
 5425                                                 }
 5426                                                 ndone = 0;
 5427                                         }
 5428                                         isp_prt(isp, ISP_LOGDEBUG0|ISP_LOG_CWARN, "Expecting %d more Status Continuations for total sense length of %u",
 5429                                             continuations_expected, totslen);
 5430                                 }
 5431                                 XS_SAVE_SENSE(xs, snsp, totslen, slen);
 5432                         } else if ((req_status_flags & RQSF_GOT_STATUS) && (scsi_status & 0xff) == SCSI_CHECK && IS_FC(isp)) {
 5433                                 isp_prt(isp, ISP_LOGWARN, "CHECK CONDITION w/o sense data for CDB=0x%x", XS_CDBP(xs)[0] & 0xff);
 5434                                 isp_print_bytes(isp, "CC with no Sense", QENTRY_LEN, qe);
 5435                         }
 5436                         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));
 5437                         break;
 5438                 case RQSTYPE_REQUEST:
 5439                 case RQSTYPE_A64:
 5440                 case RQSTYPE_T2RQS:
 5441                 case RQSTYPE_T3RQS:
 5442                 case RQSTYPE_T7RQS:
 5443                         if (!IS_24XX(isp) && (sp->req_header.rqs_flags & RQSFLAG_FULL)) {
 5444                                 /*
 5445                                  * Force Queue Full status.
 5446                                  */
 5447                                 *XS_STSP(xs) = SCSI_QFULL;
 5448                                 XS_SETERR(xs, HBA_NOERROR);
 5449                         } else if (XS_NOERR(xs)) {
 5450                                 isp_prt(isp, ISP_LOG_WARN1,
 5451                                     "%d.%d.%jx badness at %s:%u",
 5452                                     XS_CHANNEL(xs), XS_TGT(xs),
 5453                                     (uintmax_t)XS_LUN(xs),
 5454                                     __func__, __LINE__);
 5455                                 XS_SETERR(xs, HBA_BOTCH);
 5456                         }
 5457                         XS_SET_RESID(xs, XS_XFRLEN(xs));
 5458                         break;
 5459                 default:
 5460                         isp_print_bytes(isp, "Unhandled Response Type", QENTRY_LEN, qe);
 5461                         if (XS_NOERR(xs)) {
 5462                                 XS_SETERR(xs, HBA_BOTCH);
 5463                         }
 5464                         break;
 5465                 }
 5466 
 5467                 /*
 5468                  * Free any DMA resources. As a side effect, this may
 5469                  * also do any cache flushing necessary for data coherence.
 5470                  */
 5471                 if (XS_XFRLEN(xs)) {
 5472                         ISP_DMAFREE(isp, xs, sp->req_handle);
 5473                 }
 5474                 isp_destroy_handle(isp, sp->req_handle);
 5475 
 5476                 if (isp->isp_nactive > 0) {
 5477                     isp->isp_nactive--;
 5478                 }
 5479                 complist[ndone++] = xs; /* defer completion call until later */
 5480                 ISP_MEMZERO(hp, QENTRY_LEN);    /* PERF */
 5481                 last_etype = etype;
 5482                 if (ndone == MAX_REQUESTQ_COMPLETIONS) {
 5483                         break;
 5484                 }
 5485         }
 5486 
 5487         /*
 5488          * If we looked at any commands, then it's valid to find out
 5489          * what the outpointer is. It also is a trigger to update the
 5490          * ISP's notion of what we've seen so far.
 5491          */
 5492         if (nlooked) {
 5493                 ISP_WRITE(isp, isp->isp_respoutrp, optr);
 5494                 isp->isp_resodx = optr;
 5495                 if (isp->isp_rscchiwater < ndone)
 5496                         isp->isp_rscchiwater = ndone;
 5497         }
 5498 
 5499 out:
 5500 
 5501         if (IS_24XX(isp)) {
 5502                 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_RISC_INT);
 5503         } else {
 5504                 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT);
 5505                 ISP_WRITE(isp, BIU_SEMA, 0);
 5506         }
 5507 
 5508         for (i = 0; i < ndone; i++) {
 5509                 xs = complist[i];
 5510                 if (xs) {
 5511                         if (((isp->isp_dblev & (ISP_LOGDEBUG1|ISP_LOGDEBUG2|ISP_LOGDEBUG3))) ||
 5512                             ((isp->isp_dblev & (ISP_LOGDEBUG0|ISP_LOG_CWARN) && ((!XS_NOERR(xs)) || (*XS_STSP(xs) != SCSI_GOOD))))) {
 5513                                 isp_prt_endcmd(isp, xs);
 5514                         }
 5515                         isp->isp_rsltccmplt++;
 5516                         isp_done(xs);
 5517                 }
 5518         }
 5519 }
 5520 
 5521 /*
 5522  * Support routines.
 5523  */
 5524 
 5525 void
 5526 isp_prt_endcmd(ispsoftc_t *isp, XS_T *xs)
 5527 {
 5528         char cdbstr[16 * 5 + 1];
 5529         int i, lim;
 5530 
 5531         lim = XS_CDBLEN(xs) > 16? 16 : XS_CDBLEN(xs);
 5532         ISP_SNPRINTF(cdbstr, sizeof (cdbstr), "0x%02x ", XS_CDBP(xs)[0]);
 5533         for (i = 1; i < lim; i++) {
 5534                 ISP_SNPRINTF(cdbstr, sizeof (cdbstr), "%s0x%02x ", cdbstr, XS_CDBP(xs)[i]);
 5535         }
 5536         if (XS_SENSE_VALID(xs)) {
 5537                 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",
 5538                     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));
 5539         } else {
 5540                 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));
 5541         }
 5542 }
 5543 
 5544 /*
 5545  * Parse an ASYNC mailbox complete
 5546  *
 5547  * Return non-zero if the event has been acknowledged.
 5548  */
 5549 static int
 5550 isp_parse_async(ispsoftc_t *isp, uint16_t mbox)
 5551 {
 5552         int acked = 0;
 5553         uint32_t h1 = 0, h2 = 0;
 5554         uint16_t chan = 0;
 5555 
 5556         /*
 5557          * Pick up the channel, but not if this is a ASYNC_RIO32_2,
 5558          * where Mailboxes 6/7 have the second handle.
 5559          */
 5560         if (mbox != ASYNC_RIO32_2) {
 5561                 if (IS_DUALBUS(isp)) {
 5562                         chan = ISP_READ(isp, OUTMAILBOX6);
 5563                 }
 5564         }
 5565         isp_prt(isp, ISP_LOGDEBUG2, "Async Mbox 0x%x", mbox);
 5566 
 5567         switch (mbox) {
 5568         case ASYNC_BUS_RESET:
 5569                 ISP_SET_SENDMARKER(isp, chan, 1);
 5570 #ifdef  ISP_TARGET_MODE
 5571                 if (isp_target_async(isp, chan, mbox)) {
 5572                         acked = 1;
 5573                 }
 5574 #endif
 5575                 isp_async(isp, ISPASYNC_BUS_RESET, chan);
 5576                 break;
 5577         case ASYNC_SYSTEM_ERROR:
 5578                 isp->isp_dead = 1;
 5579                 isp->isp_state = ISP_CRASHED;
 5580                 /*
 5581                  * Were we waiting for a mailbox command to complete?
 5582                  * If so, it's dead, so wake up the waiter.
 5583                  */
 5584                 if (isp->isp_mboxbsy) {
 5585                         isp->isp_obits = 1;
 5586                         isp->isp_mboxtmp[0] = MBOX_HOST_INTERFACE_ERROR;
 5587                         MBOX_NOTIFY_COMPLETE(isp);
 5588                 }
 5589                 /*
 5590                  * It's up to the handler for isp_async to reinit stuff and
 5591                  * restart the firmware
 5592                  */
 5593                 isp_async(isp, ISPASYNC_FW_CRASH);
 5594                 acked = 1;
 5595                 break;
 5596 
 5597         case ASYNC_RQS_XFER_ERR:
 5598                 isp_prt(isp, ISP_LOGERR, "Request Queue Transfer Error");
 5599                 break;
 5600 
 5601         case ASYNC_RSP_XFER_ERR:
 5602                 isp_prt(isp, ISP_LOGERR, "Response Queue Transfer Error");
 5603                 break;
 5604 
 5605         case ASYNC_QWAKEUP:
 5606                 /*
 5607                  * We've just been notified that the Queue has woken up.
 5608                  * We don't need to be chatty about this- just unlatch things
 5609                  * and move on.
 5610                  */
 5611                 mbox = ISP_READ(isp, isp->isp_rqstoutrp);
 5612                 break;
 5613 
 5614         case ASYNC_TIMEOUT_RESET:
 5615                 isp_prt(isp, ISP_LOGWARN, "timeout initiated SCSI bus reset of chan %d", chan);
 5616                 ISP_SET_SENDMARKER(isp, chan, 1);
 5617 #ifdef  ISP_TARGET_MODE
 5618                 if (isp_target_async(isp, chan, mbox)) {
 5619                         acked = 1;
 5620                 }
 5621 #endif
 5622                 break;
 5623 
 5624         case ASYNC_DEVICE_RESET:
 5625                 isp_prt(isp, ISP_LOGINFO, "device reset on chan %d", chan);
 5626                 ISP_SET_SENDMARKER(isp, chan, 1);
 5627 #ifdef  ISP_TARGET_MODE
 5628                 if (isp_target_async(isp, chan, mbox)) {
 5629                         acked = 1;
 5630                 }
 5631 #endif
 5632                 break;
 5633 
 5634         case ASYNC_EXTMSG_UNDERRUN:
 5635                 isp_prt(isp, ISP_LOGWARN, "extended message underrun");
 5636                 break;
 5637 
 5638         case ASYNC_SCAM_INT:
 5639                 isp_prt(isp, ISP_LOGINFO, "SCAM interrupt");
 5640                 break;
 5641 
 5642         case ASYNC_HUNG_SCSI:
 5643                 isp_prt(isp, ISP_LOGERR, "stalled SCSI Bus after DATA Overrun");
 5644                 /* XXX: Need to issue SCSI reset at this point */
 5645                 break;
 5646 
 5647         case ASYNC_KILLED_BUS:
 5648                 isp_prt(isp, ISP_LOGERR, "SCSI Bus reset after DATA Overrun");
 5649                 break;
 5650 
 5651         case ASYNC_BUS_TRANSIT:
 5652                 mbox = ISP_READ(isp, OUTMAILBOX2);
 5653                 switch (mbox & SXP_PINS_MODE_MASK) {
 5654                 case SXP_PINS_LVD_MODE:
 5655                         isp_prt(isp, ISP_LOGINFO, "Transition to LVD mode");
 5656                         SDPARAM(isp, chan)->isp_diffmode = 0;
 5657                         SDPARAM(isp, chan)->isp_ultramode = 0;
 5658                         SDPARAM(isp, chan)->isp_lvdmode = 1;
 5659                         break;
 5660                 case SXP_PINS_HVD_MODE:
 5661                         isp_prt(isp, ISP_LOGINFO,
 5662                             "Transition to Differential mode");
 5663                         SDPARAM(isp, chan)->isp_diffmode = 1;
 5664                         SDPARAM(isp, chan)->isp_ultramode = 0;
 5665                         SDPARAM(isp, chan)->isp_lvdmode = 0;
 5666                         break;
 5667                 case SXP_PINS_SE_MODE:
 5668                         isp_prt(isp, ISP_LOGINFO,
 5669                             "Transition to Single Ended mode");
 5670                         SDPARAM(isp, chan)->isp_diffmode = 0;
 5671                         SDPARAM(isp, chan)->isp_ultramode = 1;
 5672                         SDPARAM(isp, chan)->isp_lvdmode = 0;
 5673                         break;
 5674                 default:
 5675                         isp_prt(isp, ISP_LOGWARN,
 5676                             "Transition to Unknown Mode 0x%x", mbox);
 5677                         break;
 5678                 }
 5679                 /*
 5680                  * XXX: Set up to renegotiate again!
 5681                  */
 5682                 /* Can only be for a 1080... */
 5683                 ISP_SET_SENDMARKER(isp, chan, 1);
 5684                 break;
 5685 
 5686         case ASYNC_CMD_CMPLT:
 5687         case ASYNC_RIO32_1:
 5688                 if (!IS_ULTRA3(isp)) {
 5689                         isp_prt(isp, ISP_LOGERR, "unexpected fast posting completion");
 5690                         break;
 5691                 }
 5692                 /* FALLTHROUGH */
 5693                 h1 = (ISP_READ(isp, OUTMAILBOX2) << 16) | ISP_READ(isp, OUTMAILBOX1);
 5694                 break;
 5695 
 5696         case ASYNC_RIO32_2:
 5697                 h1 = (ISP_READ(isp, OUTMAILBOX2) << 16) | ISP_READ(isp, OUTMAILBOX1);
 5698                 h2 = (ISP_READ(isp, OUTMAILBOX7) << 16) | ISP_READ(isp, OUTMAILBOX6);
 5699                 break;
 5700 
 5701         case ASYNC_RIO16_5:
 5702         case ASYNC_RIO16_4:
 5703         case ASYNC_RIO16_3:
 5704         case ASYNC_RIO16_2:
 5705         case ASYNC_RIO16_1:
 5706                 isp_prt(isp, ISP_LOGERR, "unexpected 16 bit RIO handle");
 5707                 break;
 5708         default:
 5709                 isp_prt(isp, ISP_LOGWARN, "%s: unhandled async code 0x%x", __func__, mbox);
 5710                 break;
 5711         }
 5712 
 5713         if (h1 || h2) {
 5714                 isp_prt(isp, ISP_LOGDEBUG3, "fast post/rio completion of 0x%08x", h1);
 5715                 isp_fastpost_complete(isp, h1);
 5716                 if (h2) {
 5717                         isp_prt(isp, ISP_LOGDEBUG3, "fast post/rio completion of 0x%08x", h2);
 5718                         isp_fastpost_complete(isp, h2);
 5719                         if (isp->isp_fpcchiwater < 2) {
 5720                                 isp->isp_fpcchiwater = 2;
 5721                         }
 5722                 } else {
 5723                         if (isp->isp_fpcchiwater < 1) {
 5724                                 isp->isp_fpcchiwater = 1;
 5725                         }
 5726                 }
 5727         } else {
 5728                 isp->isp_intoasync++;
 5729         }
 5730         return (acked);
 5731 }
 5732 
 5733 static int
 5734 isp_parse_async_fc(ispsoftc_t *isp, uint16_t mbox)
 5735 {
 5736         fcparam *fcp;
 5737         int acked = 0;
 5738         uint16_t chan;
 5739 
 5740         if (IS_DUALBUS(isp)) {
 5741                 chan = ISP_READ(isp, OUTMAILBOX6);
 5742         } else {
 5743                 chan = 0;
 5744         }
 5745         isp_prt(isp, ISP_LOGDEBUG2, "Async Mbox 0x%x", mbox);
 5746 
 5747         switch (mbox) {
 5748         case ASYNC_SYSTEM_ERROR:
 5749                 isp->isp_dead = 1;
 5750                 isp->isp_state = ISP_CRASHED;
 5751                 FCPARAM(isp, chan)->isp_loopstate = LOOP_NIL;
 5752                 isp_change_fw_state(isp, chan, FW_CONFIG_WAIT);
 5753                 /*
 5754                  * Were we waiting for a mailbox command to complete?
 5755                  * If so, it's dead, so wake up the waiter.
 5756                  */
 5757                 if (isp->isp_mboxbsy) {
 5758                         isp->isp_obits = 1;
 5759                         isp->isp_mboxtmp[0] = MBOX_HOST_INTERFACE_ERROR;
 5760                         MBOX_NOTIFY_COMPLETE(isp);
 5761                 }
 5762                 /*
 5763                  * It's up to the handler for isp_async to reinit stuff and
 5764                  * restart the firmware
 5765                  */
 5766                 isp_async(isp, ISPASYNC_FW_CRASH);
 5767                 acked = 1;
 5768                 break;
 5769 
 5770         case ASYNC_RQS_XFER_ERR:
 5771                 isp_prt(isp, ISP_LOGERR, "Request Queue Transfer Error");
 5772                 break;
 5773 
 5774         case ASYNC_RSP_XFER_ERR:
 5775                 isp_prt(isp, ISP_LOGERR, "Response Queue Transfer Error");
 5776                 break;
 5777 
 5778         case ASYNC_QWAKEUP:
 5779 #ifdef  ISP_TARGET_MODE
 5780                 if (IS_24XX(isp)) {
 5781                         isp_prt(isp, ISP_LOGERR, "ATIO Queue Transfer Error");
 5782                         break;
 5783                 }
 5784 #endif
 5785                 isp_prt(isp, ISP_LOGERR, "%s: unexpected ASYNC_QWAKEUP code", __func__);
 5786                 break;
 5787 
 5788         case ASYNC_CMD_CMPLT:
 5789                 isp_fastpost_complete(isp, (ISP_READ(isp, OUTMAILBOX2) << 16) | ISP_READ(isp, OUTMAILBOX1));
 5790                 if (isp->isp_fpcchiwater < 1) {
 5791                         isp->isp_fpcchiwater = 1;
 5792                 }
 5793                 break;
 5794 
 5795         case ASYNC_RIOZIO_STALL:
 5796                 break;
 5797 
 5798         case ASYNC_CTIO_DONE:
 5799 #ifdef  ISP_TARGET_MODE
 5800                 if (isp_target_async(isp, (ISP_READ(isp, OUTMAILBOX2) << 16) | ISP_READ(isp, OUTMAILBOX1), mbox)) {
 5801                         acked = 1;
 5802                 } else {
 5803                         isp->isp_fphccmplt++;
 5804                 }
 5805 #else
 5806                 isp_prt(isp, ISP_LOGWARN, "unexpected ASYNC CTIO done");
 5807 #endif
 5808                 break;
 5809         case ASYNC_LIP_ERROR:
 5810         case ASYNC_LIP_NOS_OLS_RECV:
 5811         case ASYNC_LIP_OCCURRED:
 5812         case ASYNC_PTPMODE:
 5813                 /*
 5814                  * These are broadcast events that have to be sent across
 5815                  * all active channels.
 5816                  */
 5817                 for (chan = 0; chan < isp->isp_nchan; chan++) {
 5818                         fcp = FCPARAM(isp, chan);
 5819                         int topo = fcp->isp_topo;
 5820 
 5821                         if (fcp->role == ISP_ROLE_NONE)
 5822                                 continue;
 5823                         if (fcp->isp_loopstate > LOOP_HAVE_LINK)
 5824                                 fcp->isp_loopstate = LOOP_HAVE_LINK;
 5825                         ISP_SET_SENDMARKER(isp, chan, 1);
 5826                         isp_async(isp, ISPASYNC_LIP, chan);
 5827 #ifdef  ISP_TARGET_MODE
 5828                         if (isp_target_async(isp, chan, mbox)) {
 5829                                 acked = 1;
 5830                         }
 5831 #endif
 5832                         /*
 5833                          * We've had problems with data corruption occuring on
 5834                          * commands that complete (with no apparent error) after
 5835                          * we receive a LIP. This has been observed mostly on
 5836                          * Local Loop topologies. To be safe, let's just mark
 5837                          * all active initiator commands as dead.
 5838                          */
 5839                         if (topo == TOPO_NL_PORT || topo == TOPO_FL_PORT) {
 5840                                 int i, j;
 5841                                 for (i = j = 0; i < isp->isp_maxcmds; i++) {
 5842                                         XS_T *xs;
 5843                                         isp_hdl_t *hdp;
 5844 
 5845                                         hdp = &isp->isp_xflist[i];
 5846                                         if (ISP_H2HT(hdp->handle) != ISP_HANDLE_INITIATOR) {
 5847                                                 continue;
 5848                                         }
 5849                                         xs = hdp->cmd;
 5850                                         if (XS_CHANNEL(xs) != chan) {
 5851                                                 continue;
 5852                                         }
 5853                                         j++;
 5854                                         isp_prt(isp, ISP_LOG_WARN1,
 5855                                             "%d.%d.%jx bus reset set at %s:%u",
 5856                                             XS_CHANNEL(xs), XS_TGT(xs),
 5857                                             (uintmax_t)XS_LUN(xs),
 5858                                             __func__, __LINE__);
 5859                                         XS_SETERR(xs, HBA_BUSRESET);
 5860                                 }
 5861                                 if (j) {
 5862                                         isp_prt(isp, ISP_LOGERR, lipd, chan, j);
 5863                                 }
 5864                         }
 5865                 }
 5866                 break;
 5867 
 5868         case ASYNC_LOOP_UP:
 5869                 /*
 5870                  * This is a broadcast event that has to be sent across
 5871                  * all active channels.
 5872                  */
 5873                 for (chan = 0; chan < isp->isp_nchan; chan++) {
 5874                         fcp = FCPARAM(isp, chan);
 5875                         if (fcp->role == ISP_ROLE_NONE)
 5876                                 continue;
 5877                         fcp->isp_linkstate = 1;
 5878                         if (fcp->isp_loopstate < LOOP_HAVE_LINK)
 5879                                 fcp->isp_loopstate = LOOP_HAVE_LINK;
 5880                         ISP_SET_SENDMARKER(isp, chan, 1);
 5881                         isp_async(isp, ISPASYNC_LOOP_UP, chan);
 5882 #ifdef  ISP_TARGET_MODE
 5883                         if (isp_target_async(isp, chan, mbox)) {
 5884                                 acked = 1;
 5885                         }
 5886 #endif
 5887                 }
 5888                 break;
 5889 
 5890         case ASYNC_LOOP_DOWN:
 5891                 /*
 5892                  * This is a broadcast event that has to be sent across
 5893                  * all active channels.
 5894                  */
 5895                 for (chan = 0; chan < isp->isp_nchan; chan++) {
 5896                         fcp = FCPARAM(isp, chan);
 5897                         if (fcp->role == ISP_ROLE_NONE)
 5898                                 continue;
 5899                         ISP_SET_SENDMARKER(isp, chan, 1);
 5900                         fcp->isp_linkstate = 0;
 5901                         fcp->isp_loopstate = LOOP_NIL;
 5902                         isp_async(isp, ISPASYNC_LOOP_DOWN, chan);
 5903 #ifdef  ISP_TARGET_MODE
 5904                         if (isp_target_async(isp, chan, mbox)) {
 5905                                 acked = 1;
 5906                         }
 5907 #endif
 5908                 }
 5909                 break;
 5910 
 5911         case ASYNC_LOOP_RESET:
 5912                 /*
 5913                  * This is a broadcast event that has to be sent across
 5914                  * all active channels.
 5915                  */
 5916                 for (chan = 0; chan < isp->isp_nchan; chan++) {
 5917                         fcp = FCPARAM(isp, chan);
 5918                         if (fcp->role == ISP_ROLE_NONE)
 5919                                 continue;
 5920                         ISP_SET_SENDMARKER(isp, chan, 1);
 5921                         if (fcp->isp_loopstate > LOOP_HAVE_LINK)
 5922                                 fcp->isp_loopstate = LOOP_HAVE_LINK;
 5923                         isp_async(isp, ISPASYNC_LOOP_RESET, chan);
 5924 #ifdef  ISP_TARGET_MODE
 5925                         if (isp_target_async(isp, chan, mbox)) {
 5926                                 acked = 1;
 5927                         }
 5928 #endif
 5929                 }
 5930                 break;
 5931 
 5932         case ASYNC_PDB_CHANGED:
 5933         {
 5934                 int echan, nphdl, nlstate, reason;
 5935 
 5936                 if (IS_23XX(isp) || IS_24XX(isp)) {
 5937                         nphdl = ISP_READ(isp, OUTMAILBOX1);
 5938                         nlstate = ISP_READ(isp, OUTMAILBOX2);
 5939                 } else {
 5940                         nphdl = nlstate = 0xffff;
 5941                 }
 5942                 if (IS_24XX(isp))
 5943                         reason = ISP_READ(isp, OUTMAILBOX3) >> 8;
 5944                 else
 5945                         reason = 0xff;
 5946                 if (ISP_CAP_MULTI_ID(isp)) {
 5947                         chan = ISP_READ(isp, OUTMAILBOX3) & 0xff;
 5948                         if (chan == 0xff || nphdl == NIL_HANDLE) {
 5949                                 chan = 0;
 5950                                 echan = isp->isp_nchan - 1;
 5951                         } else if (chan >= isp->isp_nchan) {
 5952                                 break;
 5953                         } else {
 5954                                 echan = chan;
 5955                         }
 5956                 } else {
 5957                         chan = echan = 0;
 5958                 }
 5959                 for (; chan <= echan; chan++) {
 5960                         fcp = FCPARAM(isp, chan);
 5961                         if (fcp->role == ISP_ROLE_NONE)
 5962                                 continue;
 5963                         if (fcp->isp_loopstate > LOOP_LTEST_DONE)
 5964                                 fcp->isp_loopstate = LOOP_LTEST_DONE;
 5965                         else if (fcp->isp_loopstate < LOOP_HAVE_LINK)
 5966                                 fcp->isp_loopstate = LOOP_HAVE_LINK;
 5967                         isp_async(isp, ISPASYNC_CHANGE_NOTIFY, chan,
 5968                             ISPASYNC_CHANGE_PDB, nphdl, nlstate, reason);
 5969                 }
 5970                 break;
 5971         }
 5972         case ASYNC_CHANGE_NOTIFY:
 5973         {
 5974                 int portid;
 5975 
 5976                 portid = ((ISP_READ(isp, OUTMAILBOX1) & 0xff) << 16) |
 5977                     ISP_READ(isp, OUTMAILBOX2);
 5978                 if (ISP_CAP_MULTI_ID(isp)) {
 5979                         chan = ISP_READ(isp, OUTMAILBOX3) & 0xff;
 5980                         if (chan >= isp->isp_nchan)
 5981                                 break;
 5982                 } else {
 5983                         chan = 0;
 5984                 }
 5985                 fcp = FCPARAM(isp, chan);
 5986                 if (fcp->role == ISP_ROLE_NONE)
 5987                         break;
 5988                 if (fcp->isp_loopstate > LOOP_LTEST_DONE)
 5989                         fcp->isp_loopstate = LOOP_LTEST_DONE;
 5990                 else if (fcp->isp_loopstate < LOOP_HAVE_LINK)
 5991                         fcp->isp_loopstate = LOOP_HAVE_LINK;
 5992                 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, chan,
 5993                     ISPASYNC_CHANGE_SNS, portid);
 5994                 break;
 5995         }
 5996         case ASYNC_ERR_LOGGING_DISABLED:
 5997                 isp_prt(isp, ISP_LOGWARN, "Error logging disabled (reason 0x%x)",
 5998                     ISP_READ(isp, OUTMAILBOX1));
 5999                 break;
 6000         case ASYNC_CONNMODE:
 6001                 /*
 6002                  * This only applies to 2100 amd 2200 cards
 6003                  */
 6004                 if (!IS_2200(isp) && !IS_2100(isp)) {
 6005                         isp_prt(isp, ISP_LOGWARN, "bad card for ASYNC_CONNMODE event");
 6006                         break;
 6007                 }
 6008                 chan = 0;
 6009                 mbox = ISP_READ(isp, OUTMAILBOX1);
 6010                 switch (mbox) {
 6011                 case ISP_CONN_LOOP:
 6012                         isp_prt(isp, ISP_LOGINFO,
 6013                             "Point-to-Point -> Loop mode");
 6014                         break;
 6015                 case ISP_CONN_PTP:
 6016                         isp_prt(isp, ISP_LOGINFO,
 6017                             "Loop -> Point-to-Point mode");
 6018                         break;
 6019                 case ISP_CONN_BADLIP:
 6020                         isp_prt(isp, ISP_LOGWARN,
 6021                             "Point-to-Point -> Loop mode (BAD LIP)");
 6022                         break;
 6023                 case ISP_CONN_FATAL:
 6024                         isp->isp_dead = 1;
 6025                         isp->isp_state = ISP_CRASHED;
 6026                         isp_prt(isp, ISP_LOGERR, "FATAL CONNECTION ERROR");
 6027                         isp_async(isp, ISPASYNC_FW_CRASH);
 6028                         return (-1);
 6029                 case ISP_CONN_LOOPBACK:
 6030                         isp_prt(isp, ISP_LOGWARN,
 6031                             "Looped Back in Point-to-Point mode");
 6032                         break;
 6033                 default:
 6034                         isp_prt(isp, ISP_LOGWARN,
 6035                             "Unknown connection mode (0x%x)", mbox);
 6036                         break;
 6037                 }
 6038                 ISP_SET_SENDMARKER(isp, chan, 1);
 6039                 FCPARAM(isp, chan)->isp_loopstate = LOOP_HAVE_LINK;
 6040                 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, chan, ISPASYNC_CHANGE_OTHER);
 6041                 break;
 6042         case ASYNC_P2P_INIT_ERR:
 6043                 isp_prt(isp, ISP_LOGWARN, "P2P init error (reason 0x%x)",
 6044                     ISP_READ(isp, OUTMAILBOX1));
 6045                 break;
 6046         case ASYNC_RCV_ERR:
 6047                 if (IS_24XX(isp)) {
 6048                         isp_prt(isp, ISP_LOGWARN, "Receive Error");
 6049                 } else {
 6050                         isp_prt(isp, ISP_LOGWARN, "unexpected ASYNC_RCV_ERR");
 6051                 }
 6052                 break;
 6053         case ASYNC_RJT_SENT:    /* same as ASYNC_QFULL_SENT */
 6054                 if (IS_24XX(isp)) {
 6055                         isp_prt(isp, ISP_LOGTDEBUG0, "LS_RJT sent");
 6056                         break;
 6057                 } else {
 6058                         isp_prt(isp, ISP_LOGTDEBUG0, "QFULL sent");
 6059                         break;
 6060                 }
 6061         case ASYNC_FW_RESTART_COMPLETE:
 6062                 isp_prt(isp, ISP_LOGDEBUG0, "FW restart complete");
 6063                 break;
 6064         case ASYNC_TEMPERATURE_ALERT:
 6065                 isp_prt(isp, ISP_LOGERR, "Temperature alert (subcode 0x%x)",
 6066                     ISP_READ(isp, OUTMAILBOX1));
 6067                 break;
 6068         case ASYNC_AUTOLOAD_FW_COMPLETE:
 6069                 isp_prt(isp, ISP_LOGDEBUG0, "Autoload FW init complete");
 6070                 break;
 6071         case ASYNC_AUTOLOAD_FW_FAILURE:
 6072                 isp_prt(isp, ISP_LOGERR, "Autoload FW init failure");
 6073                 break;
 6074         default:
 6075                 isp_prt(isp, ISP_LOGWARN, "Unknown Async Code 0x%x", mbox);
 6076                 break;
 6077         }
 6078         if (mbox != ASYNC_CTIO_DONE && mbox != ASYNC_CMD_CMPLT) {
 6079                 isp->isp_intoasync++;
 6080         }
 6081         return (acked);
 6082 }
 6083 
 6084 /*
 6085  * Handle other response entries. A pointer to the request queue output
 6086  * index is here in case we want to eat several entries at once, although
 6087  * this is not used currently.
 6088  */
 6089 
 6090 static int
 6091 isp_handle_other_response(ispsoftc_t *isp, int type, isphdr_t *hp, uint32_t *optrp)
 6092 {
 6093         isp_ridacq_t rid;
 6094         int chan, c;
 6095         uint32_t hdl;
 6096         void *ptr;
 6097 
 6098         switch (type) {
 6099         case RQSTYPE_STATUS_CONT:
 6100                 isp_prt(isp, ISP_LOG_WARN1, "Ignored Continuation Response");
 6101                 return (1);
 6102         case RQSTYPE_MARKER:
 6103                 isp_prt(isp, ISP_LOG_WARN1, "Marker Response");
 6104                 return (1);
 6105         case RQSTYPE_RPT_ID_ACQ:
 6106                 isp_get_ridacq(isp, (isp_ridacq_t *)hp, &rid);
 6107                 if (rid.ridacq_format == 0) {
 6108                         for (chan = 0; chan < isp->isp_nchan; chan++) {
 6109                                 fcparam *fcp = FCPARAM(isp, chan);
 6110                                 if (fcp->role == ISP_ROLE_NONE)
 6111                                         continue;
 6112                                 c = (chan == 0) ? 127 : (chan - 1);
 6113                                 if (rid.ridacq_map[c / 16] & (1 << (c % 16)) ||
 6114                                     chan == 0) {
 6115                                         fcp->isp_loopstate = LOOP_HAVE_LINK;
 6116                                         isp_async(isp, ISPASYNC_CHANGE_NOTIFY,
 6117                                             chan, ISPASYNC_CHANGE_OTHER);
 6118                                 } else {
 6119                                         fcp->isp_loopstate = LOOP_NIL;
 6120                                         isp_async(isp, ISPASYNC_LOOP_DOWN,
 6121                                             chan);
 6122                                 }
 6123                         }
 6124                 } else {
 6125                         fcparam *fcp = FCPARAM(isp, rid.ridacq_vp_index);
 6126                         if (rid.ridacq_vp_status == RIDACQ_STS_COMPLETE ||
 6127                             rid.ridacq_vp_status == RIDACQ_STS_CHANGED) {
 6128                                 fcp->isp_loopstate = LOOP_HAVE_LINK;
 6129                                 isp_async(isp, ISPASYNC_CHANGE_NOTIFY,
 6130                                     rid.ridacq_vp_index, ISPASYNC_CHANGE_OTHER);
 6131                         } else {
 6132                                 fcp->isp_loopstate = LOOP_NIL;
 6133                                 isp_async(isp, ISPASYNC_LOOP_DOWN,
 6134                                     rid.ridacq_vp_index);
 6135                         }
 6136                 }
 6137                 return (1);
 6138         case RQSTYPE_VP_MODIFY:
 6139         case RQSTYPE_VP_CTRL:
 6140         case RQSTYPE_LOGIN:
 6141                 ISP_IOXGET_32(isp, (uint32_t *)(hp + 1), hdl);
 6142                 ptr = isp_find_xs(isp, hdl);
 6143                 if (ptr != NULL) {
 6144                         isp_destroy_handle(isp, hdl);
 6145                         memcpy(ptr, hp, QENTRY_LEN);
 6146                         wakeup(ptr);
 6147                 }
 6148                 return (1);
 6149         case RQSTYPE_ATIO:
 6150         case RQSTYPE_CTIO:
 6151         case RQSTYPE_ENABLE_LUN:
 6152         case RQSTYPE_MODIFY_LUN:
 6153         case RQSTYPE_NOTIFY:
 6154         case RQSTYPE_NOTIFY_ACK:
 6155         case RQSTYPE_CTIO1:
 6156         case RQSTYPE_ATIO2:
 6157         case RQSTYPE_CTIO2:
 6158         case RQSTYPE_CTIO3:
 6159         case RQSTYPE_CTIO7:
 6160         case RQSTYPE_ABTS_RCVD:
 6161         case RQSTYPE_ABTS_RSP:
 6162                 isp->isp_rsltccmplt++;  /* count as a response completion */
 6163 #ifdef  ISP_TARGET_MODE
 6164                 if (isp_target_notify(isp, (ispstatusreq_t *) hp, optrp)) {
 6165                         return (1);
 6166                 }
 6167 #endif
 6168                 /* FALLTHROUGH */
 6169         case RQSTYPE_REQUEST:
 6170         default:
 6171                 ISP_DELAY(100);
 6172                 if (type != isp_get_response_type(isp, hp)) {
 6173                         /*
 6174                          * This is questionable- we're just papering over
 6175                          * something we've seen on SMP linux in target
 6176                          * mode- we don't really know what's happening
 6177                          * here that causes us to think we've gotten
 6178                          * an entry, but that either the entry isn't
 6179                          * filled out yet or our CPU read data is stale.
 6180                          */
 6181                         isp_prt(isp, ISP_LOGINFO,
 6182                                 "unstable type in response queue");
 6183                         return (-1);
 6184                 }
 6185                 isp_prt(isp, ISP_LOGWARN, "Unhandled Response Type 0x%x",
 6186                     isp_get_response_type(isp, hp));
 6187                 return (0);
 6188         }
 6189 }
 6190 
 6191 static void
 6192 isp_parse_status(ispsoftc_t *isp, ispstatusreq_t *sp, XS_T *xs, long *rp)
 6193 {
 6194         switch (sp->req_completion_status & 0xff) {
 6195         case RQCS_COMPLETE:
 6196                 if (XS_NOERR(xs)) {
 6197                         XS_SETERR(xs, HBA_NOERROR);
 6198                 }
 6199                 return;
 6200 
 6201         case RQCS_INCOMPLETE:
 6202                 if ((sp->req_state_flags & RQSF_GOT_TARGET) == 0) {
 6203                         isp_xs_prt(isp, xs, ISP_LOG_WARN1, "Selection Timeout @ %s:%d", __func__, __LINE__);
 6204                         if (XS_NOERR(xs)) {
 6205                                 XS_SETERR(xs, HBA_SELTIMEOUT);
 6206                                 *rp = XS_XFRLEN(xs);
 6207                         }
 6208                         return;
 6209                 }
 6210                 isp_xs_prt(isp, xs, ISP_LOGERR, "Command Incomplete, state 0x%x", sp->req_state_flags);
 6211                 break;
 6212 
 6213         case RQCS_DMA_ERROR:
 6214                 isp_xs_prt(isp, xs, ISP_LOGERR, "DMA Error");
 6215                 *rp = XS_XFRLEN(xs);
 6216                 break;
 6217 
 6218         case RQCS_TRANSPORT_ERROR:
 6219         {
 6220                 char buf[172];
 6221                 ISP_SNPRINTF(buf, sizeof (buf), "states=>");
 6222                 if (sp->req_state_flags & RQSF_GOT_BUS) {
 6223                         ISP_SNPRINTF(buf, sizeof (buf), "%s GOT_BUS", buf);
 6224                 }
 6225                 if (sp->req_state_flags & RQSF_GOT_TARGET) {
 6226                         ISP_SNPRINTF(buf, sizeof (buf), "%s GOT_TGT", buf);
 6227                 }
 6228                 if (sp->req_state_flags & RQSF_SENT_CDB) {
 6229                         ISP_SNPRINTF(buf, sizeof (buf), "%s SENT_CDB", buf);
 6230                 }
 6231                 if (sp->req_state_flags & RQSF_XFRD_DATA) {
 6232                         ISP_SNPRINTF(buf, sizeof (buf), "%s XFRD_DATA", buf);
 6233                 }
 6234                 if (sp->req_state_flags & RQSF_GOT_STATUS) {
 6235                         ISP_SNPRINTF(buf, sizeof (buf), "%s GOT_STS", buf);
 6236                 }
 6237                 if (sp->req_state_flags & RQSF_GOT_SENSE) {
 6238                         ISP_SNPRINTF(buf, sizeof (buf), "%s GOT_SNS", buf);
 6239                 }
 6240                 if (sp->req_state_flags & RQSF_XFER_COMPLETE) {
 6241                         ISP_SNPRINTF(buf, sizeof (buf), "%s XFR_CMPLT", buf);
 6242                 }
 6243                 ISP_SNPRINTF(buf, sizeof (buf), "%s\nstatus=>", buf);
 6244                 if (sp->req_status_flags & RQSTF_DISCONNECT) {
 6245                         ISP_SNPRINTF(buf, sizeof (buf), "%s Disconnect", buf);
 6246                 }
 6247                 if (sp->req_status_flags & RQSTF_SYNCHRONOUS) {
 6248                         ISP_SNPRINTF(buf, sizeof (buf), "%s Sync_xfr", buf);
 6249                 }
 6250                 if (sp->req_status_flags & RQSTF_PARITY_ERROR) {
 6251                         ISP_SNPRINTF(buf, sizeof (buf), "%s Parity", buf);
 6252                 }
 6253                 if (sp->req_status_flags & RQSTF_BUS_RESET) {
 6254                         ISP_SNPRINTF(buf, sizeof (buf), "%s Bus_Reset", buf);
 6255                 }
 6256                 if (sp->req_status_flags & RQSTF_DEVICE_RESET) {
 6257                         ISP_SNPRINTF(buf, sizeof (buf), "%s Device_Reset", buf);
 6258                 }
 6259                 if (sp->req_status_flags & RQSTF_ABORTED) {
 6260                         ISP_SNPRINTF(buf, sizeof (buf), "%s Aborted", buf);
 6261                 }
 6262                 if (sp->req_status_flags & RQSTF_TIMEOUT) {
 6263                         ISP_SNPRINTF(buf, sizeof (buf), "%s Timeout", buf);
 6264                 }
 6265                 if (sp->req_status_flags & RQSTF_NEGOTIATION) {
 6266                         ISP_SNPRINTF(buf, sizeof (buf), "%s Negotiation", buf);
 6267                 }
 6268                 isp_xs_prt(isp, xs,  ISP_LOGERR, "Transport Error: %s", buf);
 6269                 *rp = XS_XFRLEN(xs);
 6270                 break;
 6271         }
 6272         case RQCS_RESET_OCCURRED:
 6273         {
 6274                 int chan;
 6275                 isp_xs_prt(isp, xs, ISP_LOGWARN, "Bus Reset destroyed command");
 6276                 for (chan = 0; chan < isp->isp_nchan; chan++) {
 6277                         FCPARAM(isp, chan)->sendmarker = 1;
 6278                 }
 6279                 if (XS_NOERR(xs)) {
 6280                         XS_SETERR(xs, HBA_BUSRESET);
 6281                 }
 6282                 *rp = XS_XFRLEN(xs);
 6283                 return;
 6284         }
 6285         case RQCS_ABORTED:
 6286                 isp_xs_prt(isp, xs, ISP_LOGERR, "Command Aborted");
 6287                 ISP_SET_SENDMARKER(isp, XS_CHANNEL(xs), 1);
 6288                 if (XS_NOERR(xs)) {
 6289                         XS_SETERR(xs, HBA_ABORTED);
 6290                 }
 6291                 return;
 6292 
 6293         case RQCS_TIMEOUT:
 6294                 isp_xs_prt(isp, xs, ISP_LOGWARN, "Command timed out");
 6295                 /*
 6296                  * XXX: Check to see if we logged out of the device.
 6297                  */
 6298                 if (XS_NOERR(xs)) {
 6299                         XS_SETERR(xs, HBA_CMDTIMEOUT);
 6300                 }
 6301                 return;
 6302 
 6303         case RQCS_DATA_OVERRUN:
 6304                 XS_SET_RESID(xs, sp->req_resid);
 6305                 isp_xs_prt(isp, xs, ISP_LOGERR, "data overrun (%ld)", (long) XS_GET_RESID(xs));
 6306                 if (XS_NOERR(xs)) {
 6307                         XS_SETERR(xs, HBA_DATAOVR);
 6308                 }
 6309                 return;
 6310 
 6311         case RQCS_COMMAND_OVERRUN:
 6312                 isp_xs_prt(isp, xs, ISP_LOGERR, "command overrun");
 6313                 break;
 6314 
 6315         case RQCS_STATUS_OVERRUN:
 6316                 isp_xs_prt(isp, xs, ISP_LOGERR, "status overrun");
 6317                 break;
 6318 
 6319         case RQCS_BAD_MESSAGE:
 6320                 isp_xs_prt(isp, xs, ISP_LOGERR, "msg not COMMAND COMPLETE after status");
 6321                 break;
 6322 
 6323         case RQCS_NO_MESSAGE_OUT:
 6324                 isp_xs_prt(isp, xs, ISP_LOGERR, "No MESSAGE OUT phase after selection");
 6325                 break;
 6326 
 6327         case RQCS_EXT_ID_FAILED:
 6328                 isp_xs_prt(isp, xs, ISP_LOGERR, "EXTENDED IDENTIFY failed");
 6329                 break;
 6330 
 6331         case RQCS_IDE_MSG_FAILED:
 6332                 isp_xs_prt(isp, xs, ISP_LOGERR, "INITIATOR DETECTED ERROR rejected");
 6333                 break;
 6334 
 6335         case RQCS_ABORT_MSG_FAILED:
 6336                 isp_xs_prt(isp, xs, ISP_LOGERR, "ABORT OPERATION rejected");
 6337                 break;
 6338 
 6339         case RQCS_REJECT_MSG_FAILED:
 6340                 isp_xs_prt(isp, xs, ISP_LOGERR, "MESSAGE REJECT rejected");
 6341                 break;
 6342 
 6343         case RQCS_NOP_MSG_FAILED:
 6344                 isp_xs_prt(isp, xs, ISP_LOGERR, "NOP rejected");
 6345                 break;
 6346 
 6347         case RQCS_PARITY_ERROR_MSG_FAILED:
 6348                 isp_xs_prt(isp, xs, ISP_LOGERR, "MESSAGE PARITY ERROR rejected");
 6349                 break;
 6350 
 6351         case RQCS_DEVICE_RESET_MSG_FAILED:
 6352                 isp_xs_prt(isp, xs, ISP_LOGWARN, "BUS DEVICE RESET rejected");
 6353                 break;
 6354 
 6355         case RQCS_ID_MSG_FAILED:
 6356                 isp_xs_prt(isp, xs, ISP_LOGERR, "IDENTIFY rejected");
 6357                 break;
 6358 
 6359         case RQCS_UNEXP_BUS_FREE:
 6360                 isp_xs_prt(isp, xs, ISP_LOGERR, "Unexpected Bus Free");
 6361                 break;
 6362 
 6363         case RQCS_DATA_UNDERRUN:
 6364         {
 6365                 if (IS_FC(isp)) {
 6366                         int ru_marked = (sp->req_scsi_status & RQCS_RU) != 0;
 6367                         if (!ru_marked || sp->req_resid > XS_XFRLEN(xs)) {
 6368                                 isp_xs_prt(isp, xs, ISP_LOGWARN, bun, XS_XFRLEN(xs), sp->req_resid, (ru_marked)? "marked" : "not marked");
 6369                                 if (XS_NOERR(xs)) {
 6370                                         XS_SETERR(xs, HBA_BOTCH);
 6371                                 }
 6372                                 return;
 6373                         }
 6374                 }
 6375                 XS_SET_RESID(xs, sp->req_resid);
 6376                 if (XS_NOERR(xs)) {
 6377                         XS_SETERR(xs, HBA_NOERROR);
 6378                 }
 6379                 return;
 6380         }
 6381 
 6382         case RQCS_XACT_ERR1:
 6383                 isp_xs_prt(isp, xs, ISP_LOGERR, "HBA attempted queued transaction with disconnect not set");
 6384                 break;
 6385 
 6386         case RQCS_XACT_ERR2:
 6387                 isp_xs_prt(isp, xs, ISP_LOGERR,
 6388                     "HBA attempted queued transaction to target routine %jx",
 6389                     (uintmax_t)XS_LUN(xs));
 6390                 break;
 6391 
 6392         case RQCS_XACT_ERR3:
 6393                 isp_xs_prt(isp, xs, ISP_LOGERR, "HBA attempted queued cmd when queueing disabled");
 6394                 break;
 6395 
 6396         case RQCS_BAD_ENTRY:
 6397                 isp_prt(isp, ISP_LOGERR, "Invalid IOCB entry type detected");
 6398                 break;
 6399 
 6400         case RQCS_QUEUE_FULL:
 6401                 isp_xs_prt(isp, xs, ISP_LOG_WARN1, "internal queues full status 0x%x", *XS_STSP(xs));
 6402 
 6403                 /*
 6404                  * If QFULL or some other status byte is set, then this
 6405                  * isn't an error, per se.
 6406                  *
 6407                  * Unfortunately, some QLogic f/w writers have, in
 6408                  * some cases, ommitted to *set* status to QFULL.
 6409                  */
 6410 #if     0
 6411                 if (*XS_STSP(xs) != SCSI_GOOD && XS_NOERR(xs)) {
 6412                         XS_SETERR(xs, HBA_NOERROR);
 6413                         return;
 6414                 }
 6415 
 6416 #endif
 6417                 *XS_STSP(xs) = SCSI_QFULL;
 6418                 XS_SETERR(xs, HBA_NOERROR);
 6419                 return;
 6420 
 6421         case RQCS_PHASE_SKIPPED:
 6422                 isp_xs_prt(isp, xs, ISP_LOGERR, "SCSI phase skipped");
 6423                 break;
 6424 
 6425         case RQCS_ARQS_FAILED:
 6426                 isp_xs_prt(isp, xs, ISP_LOGERR, "Auto Request Sense Failed");
 6427                 if (XS_NOERR(xs)) {
 6428                         XS_SETERR(xs, HBA_ARQFAIL);
 6429                 }
 6430                 return;
 6431 
 6432         case RQCS_WIDE_FAILED:
 6433                 isp_xs_prt(isp, xs, ISP_LOGERR, "Wide Negotiation Failed");
 6434                 if (IS_SCSI(isp)) {
 6435                         sdparam *sdp = SDPARAM(isp, XS_CHANNEL(xs));
 6436                         sdp->isp_devparam[XS_TGT(xs)].goal_flags &= ~DPARM_WIDE;
 6437                         sdp->isp_devparam[XS_TGT(xs)].dev_update = 1;
 6438                         sdp->update = 1;
 6439                 }
 6440                 if (XS_NOERR(xs)) {
 6441                         XS_SETERR(xs, HBA_NOERROR);
 6442                 }
 6443                 return;
 6444 
 6445         case RQCS_SYNCXFER_FAILED:
 6446                 isp_xs_prt(isp, xs, ISP_LOGERR, "SDTR Message Failed");
 6447                 if (IS_SCSI(isp)) {
 6448                         sdparam *sdp = SDPARAM(isp, XS_CHANNEL(xs));
 6449                         sdp += XS_CHANNEL(xs);
 6450                         sdp->isp_devparam[XS_TGT(xs)].goal_flags &= ~DPARM_SYNC;
 6451                         sdp->isp_devparam[XS_TGT(xs)].dev_update = 1;
 6452                         sdp->update = 1;
 6453                 }
 6454                 break;
 6455 
 6456         case RQCS_LVD_BUSERR:
 6457                 isp_xs_prt(isp, xs, ISP_LOGERR, "Bad LVD condition");
 6458                 break;
 6459 
 6460         case RQCS_PORT_UNAVAILABLE:
 6461                 /*
 6462                  * No such port on the loop. Moral equivalent of SELTIMEO
 6463                  */
 6464         case RQCS_PORT_LOGGED_OUT:
 6465         {
 6466                 const char *reason;
 6467                 uint8_t sts = sp->req_completion_status & 0xff;
 6468 
 6469                 /*
 6470                  * It was there (maybe)- treat as a selection timeout.
 6471                  */
 6472                 if (sts == RQCS_PORT_UNAVAILABLE) {
 6473                         reason = "unavailable";
 6474                 } else {
 6475                         reason = "logout";
 6476                 }
 6477 
 6478                 isp_prt(isp, ISP_LOGINFO, "port %s for target %d", reason, XS_TGT(xs));
 6479 
 6480                 /*
 6481                  * If we're on a local loop, force a LIP (which is overkill)
 6482                  * to force a re-login of this unit. If we're on fabric,
 6483                  * then we'll have to log in again as a matter of course.
 6484                  */
 6485                 if (FCPARAM(isp, 0)->isp_topo == TOPO_NL_PORT ||
 6486                     FCPARAM(isp, 0)->isp_topo == TOPO_FL_PORT) {
 6487                         mbreg_t mbs;
 6488                         MBSINIT(&mbs, MBOX_INIT_LIP, MBLOGALL, 0);
 6489                         if (ISP_CAP_2KLOGIN(isp)) {
 6490                                 mbs.ibits = (1 << 10);
 6491                         }
 6492                         isp_mboxcmd_qnw(isp, &mbs, 1);
 6493                 }
 6494                 if (XS_NOERR(xs)) {
 6495                         XS_SETERR(xs, HBA_SELTIMEOUT);
 6496                 }
 6497                 return;
 6498         }
 6499         case RQCS_PORT_CHANGED:
 6500                 isp_prt(isp, ISP_LOGWARN, "port changed for target %d", XS_TGT(xs));
 6501                 if (XS_NOERR(xs)) {
 6502                         XS_SETERR(xs, HBA_SELTIMEOUT);
 6503                 }
 6504                 return;
 6505 
 6506         case RQCS_PORT_BUSY:
 6507                 isp_prt(isp, ISP_LOGWARN, "port busy for target %d", XS_TGT(xs));
 6508                 if (XS_NOERR(xs)) {
 6509                         XS_SETERR(xs, HBA_TGTBSY);
 6510                 }
 6511                 return;
 6512 
 6513         default:
 6514                 isp_prt(isp, ISP_LOGERR, "Unknown Completion Status 0x%x", sp->req_completion_status);
 6515                 break;
 6516         }
 6517         if (XS_NOERR(xs)) {
 6518                 XS_SETERR(xs, HBA_BOTCH);
 6519         }
 6520 }
 6521 
 6522 static void
 6523 isp_parse_status_24xx(ispsoftc_t *isp, isp24xx_statusreq_t *sp, XS_T *xs, long *rp)
 6524 {
 6525         int ru_marked, sv_marked;
 6526         int chan = XS_CHANNEL(xs);
 6527 
 6528         switch (sp->req_completion_status) {
 6529         case RQCS_COMPLETE:
 6530                 if (XS_NOERR(xs)) {
 6531                         XS_SETERR(xs, HBA_NOERROR);
 6532                 }
 6533                 return;
 6534 
 6535         case RQCS_DMA_ERROR:
 6536                 isp_xs_prt(isp, xs, ISP_LOGERR, "DMA error");
 6537                 break;
 6538 
 6539         case RQCS_TRANSPORT_ERROR:
 6540                 isp_xs_prt(isp, xs,  ISP_LOGERR, "Transport Error");
 6541                 break;
 6542 
 6543         case RQCS_RESET_OCCURRED:
 6544                 isp_xs_prt(isp, xs, ISP_LOGWARN, "reset destroyed command");
 6545                 FCPARAM(isp, chan)->sendmarker = 1;
 6546                 if (XS_NOERR(xs)) {
 6547                         XS_SETERR(xs, HBA_BUSRESET);
 6548                 }
 6549                 return;
 6550 
 6551         case RQCS_ABORTED:
 6552                 isp_xs_prt(isp, xs, ISP_LOGERR, "Command Aborted");
 6553                 FCPARAM(isp, chan)->sendmarker = 1;
 6554                 if (XS_NOERR(xs)) {
 6555                         XS_SETERR(xs, HBA_ABORTED);
 6556                 }
 6557                 return;
 6558 
 6559         case RQCS_TIMEOUT:
 6560                 isp_xs_prt(isp, xs, ISP_LOGWARN, "Command Timed Out");
 6561                 if (XS_NOERR(xs)) {
 6562                         XS_SETERR(xs, HBA_CMDTIMEOUT);
 6563                 }
 6564                 return;
 6565 
 6566         case RQCS_DATA_OVERRUN:
 6567                 XS_SET_RESID(xs, sp->req_resid);
 6568                 isp_xs_prt(isp, xs, ISP_LOGERR, "Data Overrun");
 6569                 if (XS_NOERR(xs)) {
 6570                         XS_SETERR(xs, HBA_DATAOVR);
 6571                 }
 6572                 return;
 6573 
 6574         case RQCS_24XX_DRE:     /* data reassembly error */
 6575                 isp_prt(isp, ISP_LOGERR, "Chan %d data reassembly error for target %d", chan, XS_TGT(xs));
 6576                 if (XS_NOERR(xs)) {
 6577                         XS_SETERR(xs, HBA_ABORTED);
 6578                 }
 6579                 *rp = XS_XFRLEN(xs);
 6580                 return;
 6581 
 6582         case RQCS_24XX_TABORT:  /* aborted by target */
 6583                 isp_prt(isp, ISP_LOGERR, "Chan %d target %d sent ABTS", chan, XS_TGT(xs));
 6584                 if (XS_NOERR(xs)) {
 6585                         XS_SETERR(xs, HBA_ABORTED);
 6586                 }
 6587                 return;
 6588 
 6589         case RQCS_DATA_UNDERRUN:
 6590                 ru_marked = (sp->req_scsi_status & RQCS_RU) != 0;
 6591                 /*
 6592                  * We can get an underrun w/o things being marked
 6593                  * if we got a non-zero status.
 6594                  */
 6595                 sv_marked = (sp->req_scsi_status & (RQCS_SV|RQCS_RV)) != 0;
 6596                 if ((ru_marked == 0 && sv_marked == 0) ||
 6597                     (sp->req_resid > XS_XFRLEN(xs))) {
 6598                         isp_xs_prt(isp, xs, ISP_LOGWARN, bun, XS_XFRLEN(xs), sp->req_resid, (ru_marked)? "marked" : "not marked");
 6599                         if (XS_NOERR(xs)) {
 6600                                 XS_SETERR(xs, HBA_BOTCH);
 6601                         }
 6602                         return;
 6603                 }
 6604                 XS_SET_RESID(xs, sp->req_resid);
 6605                 isp_xs_prt(isp, xs, ISP_LOG_WARN1, "Data Underrun (%d) for command 0x%x", sp->req_resid, XS_CDBP(xs)[0] & 0xff);
 6606                 if (XS_NOERR(xs)) {
 6607                         XS_SETERR(xs, HBA_NOERROR);
 6608                 }
 6609                 return;
 6610 
 6611         case RQCS_PORT_UNAVAILABLE:
 6612                 /*
 6613                  * No such port on the loop. Moral equivalent of SELTIMEO
 6614                  */
 6615         case RQCS_PORT_LOGGED_OUT:
 6616         {
 6617                 const char *reason;
 6618                 uint8_t sts = sp->req_completion_status & 0xff;
 6619 
 6620                 /*
 6621                  * It was there (maybe)- treat as a selection timeout.
 6622                  */
 6623                 if (sts == RQCS_PORT_UNAVAILABLE) {
 6624                         reason = "unavailable";
 6625                 } else {
 6626                         reason = "logout";
 6627                 }
 6628 
 6629                 isp_prt(isp, ISP_LOGINFO, "Chan %d port %s for target %d",
 6630                     chan, reason, XS_TGT(xs));
 6631 
 6632                 /*
 6633                  * There is no MBOX_INIT_LIP for the 24XX.
 6634                  */
 6635                 if (XS_NOERR(xs)) {
 6636                         XS_SETERR(xs, HBA_SELTIMEOUT);
 6637                 }
 6638                 return;
 6639         }
 6640         case RQCS_PORT_CHANGED:
 6641                 isp_prt(isp, ISP_LOGWARN, "port changed for target %d chan %d", XS_TGT(xs), chan);
 6642                 if (XS_NOERR(xs)) {
 6643                         XS_SETERR(xs, HBA_SELTIMEOUT);
 6644                 }
 6645                 return;
 6646 
 6647 
 6648         case RQCS_24XX_ENOMEM:  /* f/w resource unavailable */
 6649                 isp_prt(isp, ISP_LOGWARN, "f/w resource unavailable for target %d chan %d", XS_TGT(xs), chan);
 6650                 if (XS_NOERR(xs)) {
 6651                         *XS_STSP(xs) = SCSI_BUSY;
 6652                         XS_SETERR(xs, HBA_TGTBSY);
 6653                 }
 6654                 return;
 6655 
 6656         case RQCS_24XX_TMO:     /* task management overrun */
 6657                 isp_prt(isp, ISP_LOGWARN, "command for target %d overlapped task management for chan %d", XS_TGT(xs), chan);
 6658                 if (XS_NOERR(xs)) {
 6659                         *XS_STSP(xs) = SCSI_BUSY;
 6660                         XS_SETERR(xs, HBA_TGTBSY);
 6661                 }
 6662                 return;
 6663 
 6664         default:
 6665                 isp_prt(isp, ISP_LOGERR, "Unknown Completion Status 0x%x on chan %d", sp->req_completion_status, chan);
 6666                 break;
 6667         }
 6668         if (XS_NOERR(xs)) {
 6669                 XS_SETERR(xs, HBA_BOTCH);
 6670         }
 6671 }
 6672 
 6673 static void
 6674 isp_fastpost_complete(ispsoftc_t *isp, uint32_t fph)
 6675 {
 6676         XS_T *xs;
 6677 
 6678         if (fph == 0) {
 6679                 return;
 6680         }
 6681         xs = isp_find_xs(isp, fph);
 6682         if (xs == NULL) {
 6683                 isp_prt(isp, ISP_LOGWARN,
 6684                     "Command for fast post handle 0x%x not found", fph);
 6685                 return;
 6686         }
 6687         isp_destroy_handle(isp, fph);
 6688 
 6689         /*
 6690          * Since we don't have a result queue entry item,
 6691          * we must believe that SCSI status is zero and
 6692          * that all data transferred.
 6693          */
 6694         XS_SET_RESID(xs, 0);
 6695         *XS_STSP(xs) = SCSI_GOOD;
 6696         if (XS_XFRLEN(xs)) {
 6697                 ISP_DMAFREE(isp, xs, fph);
 6698         }
 6699         if (isp->isp_nactive) {
 6700                 isp->isp_nactive--;
 6701         }
 6702         isp->isp_fphccmplt++;
 6703         isp_done(xs);
 6704 }
 6705 
 6706 static int
 6707 isp_mbox_continue(ispsoftc_t *isp)
 6708 {
 6709         mbreg_t mbs;
 6710         uint16_t *ptr;
 6711         uint32_t offset;
 6712 
 6713         switch (isp->isp_lastmbxcmd) {
 6714         case MBOX_WRITE_RAM_WORD:
 6715         case MBOX_READ_RAM_WORD:
 6716         case MBOX_WRITE_RAM_WORD_EXTENDED:
 6717         case MBOX_READ_RAM_WORD_EXTENDED:
 6718                 break;
 6719         default:
 6720                 return (1);
 6721         }
 6722         if (isp->isp_mboxtmp[0] != MBOX_COMMAND_COMPLETE) {
 6723                 isp->isp_mbxwrk0 = 0;
 6724                 return (-1);
 6725         }
 6726 
 6727         /*
 6728          * Clear the previous interrupt.
 6729          */
 6730         if (IS_24XX(isp)) {
 6731                 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_RISC_INT);
 6732         } else {
 6733                 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT);
 6734                 ISP_WRITE(isp, BIU_SEMA, 0);
 6735         }
 6736 
 6737         /*
 6738          * Continue with next word.
 6739          */
 6740         ISP_MEMZERO(&mbs, sizeof (mbs));
 6741         ptr = isp->isp_mbxworkp;
 6742         switch (isp->isp_lastmbxcmd) {
 6743         case MBOX_WRITE_RAM_WORD:
 6744                 mbs.param[1] = isp->isp_mbxwrk1++;
 6745                 mbs.param[2] = *ptr++;
 6746                 break;
 6747         case MBOX_READ_RAM_WORD:
 6748                 *ptr++ = isp->isp_mboxtmp[2];
 6749                 mbs.param[1] = isp->isp_mbxwrk1++;
 6750                 break;
 6751         case MBOX_WRITE_RAM_WORD_EXTENDED:
 6752                 if (IS_24XX(isp)) {
 6753                         uint32_t *lptr = (uint32_t *)ptr;
 6754                         mbs.param[2] = lptr[0];
 6755                         mbs.param[3] = lptr[0] >> 16;
 6756                         lptr++;
 6757                         ptr = (uint16_t *)lptr;
 6758                 } else {
 6759                         mbs.param[2] = *ptr++;
 6760                 }
 6761                 offset = isp->isp_mbxwrk1;
 6762                 offset |= isp->isp_mbxwrk8 << 16;
 6763                 mbs.param[1] = offset;
 6764                 mbs.param[8] = offset >> 16;
 6765                 offset++;
 6766                 isp->isp_mbxwrk1 = offset;
 6767                 isp->isp_mbxwrk8 = offset >> 16;
 6768                 break;
 6769         case MBOX_READ_RAM_WORD_EXTENDED:
 6770                 if (IS_24XX(isp)) {
 6771                         uint32_t *lptr = (uint32_t *)ptr;
 6772                         uint32_t val = isp->isp_mboxtmp[2];
 6773                         val |= (isp->isp_mboxtmp[3]) << 16;
 6774                         *lptr++ = val;
 6775                         ptr = (uint16_t *)lptr;
 6776                 } else {
 6777                         *ptr++ = isp->isp_mboxtmp[2];
 6778                 }
 6779                 offset = isp->isp_mbxwrk1;
 6780                 offset |= isp->isp_mbxwrk8 << 16;
 6781                 mbs.param[1] = offset;
 6782                 mbs.param[8] = offset >> 16;
 6783                 offset++;
 6784                 isp->isp_mbxwrk1 = offset;
 6785                 isp->isp_mbxwrk8 = offset >> 16;
 6786                 break;
 6787         }
 6788         isp->isp_mbxworkp = ptr;
 6789         isp->isp_mbxwrk0--;
 6790         mbs.param[0] = isp->isp_lastmbxcmd;
 6791         mbs.logval = MBLOGALL;
 6792         isp_mboxcmd_qnw(isp, &mbs, 0);
 6793         return (0);
 6794 }
 6795 
 6796 #define ISP_SCSI_IBITS(op)              (mbpscsi[((op)<<1)])
 6797 #define ISP_SCSI_OBITS(op)              (mbpscsi[((op)<<1) + 1])
 6798 #define ISP_SCSI_OPMAP(in, out)         in, out
 6799 static const uint8_t mbpscsi[] = {
 6800         ISP_SCSI_OPMAP(0x01, 0x01),     /* 0x00: MBOX_NO_OP */
 6801         ISP_SCSI_OPMAP(0x1f, 0x01),     /* 0x01: MBOX_LOAD_RAM */
 6802         ISP_SCSI_OPMAP(0x03, 0x01),     /* 0x02: MBOX_EXEC_FIRMWARE */
 6803         ISP_SCSI_OPMAP(0x1f, 0x01),     /* 0x03: MBOX_DUMP_RAM */
 6804         ISP_SCSI_OPMAP(0x07, 0x07),     /* 0x04: MBOX_WRITE_RAM_WORD */
 6805         ISP_SCSI_OPMAP(0x03, 0x07),     /* 0x05: MBOX_READ_RAM_WORD */
 6806         ISP_SCSI_OPMAP(0x3f, 0x3f),     /* 0x06: MBOX_MAILBOX_REG_TEST */
 6807         ISP_SCSI_OPMAP(0x07, 0x07),     /* 0x07: MBOX_VERIFY_CHECKSUM   */
 6808         ISP_SCSI_OPMAP(0x01, 0x0f),     /* 0x08: MBOX_ABOUT_FIRMWARE */
 6809         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x09: */
 6810         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x0a: */
 6811         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x0b: */
 6812         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x0c: */
 6813         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x0d: */
 6814         ISP_SCSI_OPMAP(0x01, 0x05),     /* 0x0e: MBOX_CHECK_FIRMWARE */
 6815         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x0f: */
 6816         ISP_SCSI_OPMAP(0x1f, 0x1f),     /* 0x10: MBOX_INIT_REQ_QUEUE */
 6817         ISP_SCSI_OPMAP(0x3f, 0x3f),     /* 0x11: MBOX_INIT_RES_QUEUE */
 6818         ISP_SCSI_OPMAP(0x0f, 0x0f),     /* 0x12: MBOX_EXECUTE_IOCB */
 6819         ISP_SCSI_OPMAP(0x03, 0x03),     /* 0x13: MBOX_WAKE_UP   */
 6820         ISP_SCSI_OPMAP(0x01, 0x3f),     /* 0x14: MBOX_STOP_FIRMWARE */
 6821         ISP_SCSI_OPMAP(0x0f, 0x0f),     /* 0x15: MBOX_ABORT */
 6822         ISP_SCSI_OPMAP(0x03, 0x03),     /* 0x16: MBOX_ABORT_DEVICE */
 6823         ISP_SCSI_OPMAP(0x07, 0x07),     /* 0x17: MBOX_ABORT_TARGET */
 6824         ISP_SCSI_OPMAP(0x07, 0x07),     /* 0x18: MBOX_BUS_RESET */
 6825         ISP_SCSI_OPMAP(0x03, 0x07),     /* 0x19: MBOX_STOP_QUEUE */
 6826         ISP_SCSI_OPMAP(0x03, 0x07),     /* 0x1a: MBOX_START_QUEUE */
 6827         ISP_SCSI_OPMAP(0x03, 0x07),     /* 0x1b: MBOX_SINGLE_STEP_QUEUE */
 6828         ISP_SCSI_OPMAP(0x03, 0x07),     /* 0x1c: MBOX_ABORT_QUEUE */
 6829         ISP_SCSI_OPMAP(0x03, 0x4f),     /* 0x1d: MBOX_GET_DEV_QUEUE_STATUS */
 6830         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x1e: */
 6831         ISP_SCSI_OPMAP(0x01, 0x07),     /* 0x1f: MBOX_GET_FIRMWARE_STATUS */
 6832         ISP_SCSI_OPMAP(0x01, 0x07),     /* 0x20: MBOX_GET_INIT_SCSI_ID */
 6833         ISP_SCSI_OPMAP(0x01, 0x07),     /* 0x21: MBOX_GET_SELECT_TIMEOUT */
 6834         ISP_SCSI_OPMAP(0x01, 0xc7),     /* 0x22: MBOX_GET_RETRY_COUNT   */
 6835         ISP_SCSI_OPMAP(0x01, 0x07),     /* 0x23: MBOX_GET_TAG_AGE_LIMIT */
 6836         ISP_SCSI_OPMAP(0x01, 0x03),     /* 0x24: MBOX_GET_CLOCK_RATE */
 6837         ISP_SCSI_OPMAP(0x01, 0x07),     /* 0x25: MBOX_GET_ACT_NEG_STATE */
 6838         ISP_SCSI_OPMAP(0x01, 0x07),     /* 0x26: MBOX_GET_ASYNC_DATA_SETUP_TIME */
 6839         ISP_SCSI_OPMAP(0x01, 0x07),     /* 0x27: MBOX_GET_PCI_PARAMS */
 6840         ISP_SCSI_OPMAP(0x03, 0x4f),     /* 0x28: MBOX_GET_TARGET_PARAMS */
 6841         ISP_SCSI_OPMAP(0x03, 0x0f),     /* 0x29: MBOX_GET_DEV_QUEUE_PARAMS */
 6842         ISP_SCSI_OPMAP(0x01, 0x07),     /* 0x2a: MBOX_GET_RESET_DELAY_PARAMS */
 6843         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x2b: */
 6844         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x2c: */
 6845         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x2d: */
 6846         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x2e: */
 6847         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x2f: */
 6848         ISP_SCSI_OPMAP(0x03, 0x03),     /* 0x30: MBOX_SET_INIT_SCSI_ID */
 6849         ISP_SCSI_OPMAP(0x07, 0x07),     /* 0x31: MBOX_SET_SELECT_TIMEOUT */
 6850         ISP_SCSI_OPMAP(0xc7, 0xc7),     /* 0x32: MBOX_SET_RETRY_COUNT   */
 6851         ISP_SCSI_OPMAP(0x07, 0x07),     /* 0x33: MBOX_SET_TAG_AGE_LIMIT */
 6852         ISP_SCSI_OPMAP(0x03, 0x03),     /* 0x34: MBOX_SET_CLOCK_RATE */
 6853         ISP_SCSI_OPMAP(0x07, 0x07),     /* 0x35: MBOX_SET_ACT_NEG_STATE */
 6854         ISP_SCSI_OPMAP(0x07, 0x07),     /* 0x36: MBOX_SET_ASYNC_DATA_SETUP_TIME */
 6855         ISP_SCSI_OPMAP(0x07, 0x07),     /* 0x37: MBOX_SET_PCI_CONTROL_PARAMS */
 6856         ISP_SCSI_OPMAP(0x4f, 0x4f),     /* 0x38: MBOX_SET_TARGET_PARAMS */
 6857         ISP_SCSI_OPMAP(0x0f, 0x0f),     /* 0x39: MBOX_SET_DEV_QUEUE_PARAMS */
 6858         ISP_SCSI_OPMAP(0x07, 0x07),     /* 0x3a: MBOX_SET_RESET_DELAY_PARAMS */
 6859         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x3b: */
 6860         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x3c: */
 6861         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x3d: */
 6862         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x3e: */
 6863         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x3f: */
 6864         ISP_SCSI_OPMAP(0x01, 0x03),     /* 0x40: MBOX_RETURN_BIOS_BLOCK_ADDR */
 6865         ISP_SCSI_OPMAP(0x3f, 0x01),     /* 0x41: MBOX_WRITE_FOUR_RAM_WORDS */
 6866         ISP_SCSI_OPMAP(0x03, 0x07),     /* 0x42: MBOX_EXEC_BIOS_IOCB */
 6867         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x43: */
 6868         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x44: */
 6869         ISP_SCSI_OPMAP(0x03, 0x03),     /* 0x45: SET SYSTEM PARAMETER */
 6870         ISP_SCSI_OPMAP(0x01, 0x03),     /* 0x46: GET SYSTEM PARAMETER */
 6871         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x47: */
 6872         ISP_SCSI_OPMAP(0x01, 0xcf),     /* 0x48: GET SCAM CONFIGURATION */
 6873         ISP_SCSI_OPMAP(0xcf, 0xcf),     /* 0x49: SET SCAM CONFIGURATION */
 6874         ISP_SCSI_OPMAP(0x03, 0x03),     /* 0x4a: MBOX_SET_FIRMWARE_FEATURES */
 6875         ISP_SCSI_OPMAP(0x01, 0x03),     /* 0x4b: MBOX_GET_FIRMWARE_FEATURES */
 6876         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x4c: */
 6877         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x4d: */
 6878         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x4e: */
 6879         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x4f: */
 6880         ISP_SCSI_OPMAP(0xdf, 0xdf),     /* 0x50: LOAD RAM A64 */
 6881         ISP_SCSI_OPMAP(0xdf, 0xdf),     /* 0x51: DUMP RAM A64 */
 6882         ISP_SCSI_OPMAP(0xdf, 0xff),     /* 0x52: INITIALIZE REQUEST QUEUE A64 */
 6883         ISP_SCSI_OPMAP(0xef, 0xff),     /* 0x53: INITIALIZE RESPONSE QUEUE A64 */
 6884         ISP_SCSI_OPMAP(0xcf, 0x01),     /* 0x54: EXECUCUTE COMMAND IOCB A64 */
 6885         ISP_SCSI_OPMAP(0x07, 0x01),     /* 0x55: ENABLE TARGET MODE */
 6886         ISP_SCSI_OPMAP(0x03, 0x0f),     /* 0x56: GET TARGET STATUS */
 6887         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x57: */
 6888         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x58: */
 6889         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x59: */
 6890         ISP_SCSI_OPMAP(0x03, 0x03),     /* 0x5a: SET DATA OVERRUN RECOVERY MODE */
 6891         ISP_SCSI_OPMAP(0x01, 0x03),     /* 0x5b: GET DATA OVERRUN RECOVERY MODE */
 6892         ISP_SCSI_OPMAP(0x0f, 0x0f),     /* 0x5c: SET HOST DATA */
 6893         ISP_SCSI_OPMAP(0x01, 0x01)      /* 0x5d: GET NOST DATA */
 6894 };
 6895 #define MAX_SCSI_OPCODE 0x5d
 6896 
 6897 static const char *scsi_mbcmd_names[] = {
 6898         "NO-OP",
 6899         "LOAD RAM",
 6900         "EXEC FIRMWARE",
 6901         "DUMP RAM",
 6902         "WRITE RAM WORD",
 6903         "READ RAM WORD",
 6904         "MAILBOX REG TEST",
 6905         "VERIFY CHECKSUM",
 6906         "ABOUT FIRMWARE",
 6907         NULL,
 6908         NULL,
 6909         NULL,
 6910         NULL,
 6911         NULL,
 6912         "CHECK FIRMWARE",
 6913         NULL,
 6914         "INIT REQUEST QUEUE",
 6915         "INIT RESULT QUEUE",
 6916         "EXECUTE IOCB",
 6917         "WAKE UP",
 6918         "STOP FIRMWARE",
 6919         "ABORT",
 6920         "ABORT DEVICE",
 6921         "ABORT TARGET",
 6922         "BUS RESET",
 6923         "STOP QUEUE",
 6924         "START QUEUE",
 6925         "SINGLE STEP QUEUE",
 6926         "ABORT QUEUE",
 6927         "GET DEV QUEUE STATUS",
 6928         NULL,
 6929         "GET FIRMWARE STATUS",
 6930         "GET INIT SCSI ID",
 6931         "GET SELECT TIMEOUT",
 6932         "GET RETRY COUNT",
 6933         "GET TAG AGE LIMIT",
 6934         "GET CLOCK RATE",
 6935         "GET ACT NEG STATE",
 6936         "GET ASYNC DATA SETUP TIME",
 6937         "GET PCI PARAMS",
 6938         "GET TARGET PARAMS",
 6939         "GET DEV QUEUE PARAMS",
 6940         "GET RESET DELAY PARAMS",
 6941         NULL,
 6942         NULL,
 6943         NULL,
 6944         NULL,
 6945         NULL,
 6946         "SET INIT SCSI ID",
 6947         "SET SELECT TIMEOUT",
 6948         "SET RETRY COUNT",
 6949         "SET TAG AGE LIMIT",
 6950         "SET CLOCK RATE",
 6951         "SET ACT NEG STATE",
 6952         "SET ASYNC DATA SETUP TIME",
 6953         "SET PCI CONTROL PARAMS",
 6954         "SET TARGET PARAMS",
 6955         "SET DEV QUEUE PARAMS",
 6956         "SET RESET DELAY PARAMS",
 6957         NULL,
 6958         NULL,
 6959         NULL,
 6960         NULL,
 6961         NULL,
 6962         "RETURN BIOS BLOCK ADDR",
 6963         "WRITE FOUR RAM WORDS",
 6964         "EXEC BIOS IOCB",
 6965         NULL,
 6966         NULL,
 6967         "SET SYSTEM PARAMETER",
 6968         "GET SYSTEM PARAMETER",
 6969         NULL,
 6970         "GET SCAM CONFIGURATION",
 6971         "SET SCAM CONFIGURATION",
 6972         "SET FIRMWARE FEATURES",
 6973         "GET FIRMWARE FEATURES",
 6974         NULL,
 6975         NULL,
 6976         NULL,
 6977         NULL,
 6978         "LOAD RAM A64",
 6979         "DUMP RAM A64",
 6980         "INITIALIZE REQUEST QUEUE A64",
 6981         "INITIALIZE RESPONSE QUEUE A64",
 6982         "EXECUTE IOCB A64",
 6983         "ENABLE TARGET MODE",
 6984         "GET TARGET MODE STATE",
 6985         NULL,
 6986         NULL,
 6987         NULL,
 6988         "SET DATA OVERRUN RECOVERY MODE",
 6989         "GET DATA OVERRUN RECOVERY MODE",
 6990         "SET HOST DATA",
 6991         "GET NOST DATA",
 6992 };
 6993 
 6994 #define ISP_FC_IBITS(op)        ((mbpfc[((op)<<3) + 0] << 24) | (mbpfc[((op)<<3) + 1] << 16) | (mbpfc[((op)<<3) + 2] << 8) | (mbpfc[((op)<<3) + 3]))
 6995 #define ISP_FC_OBITS(op)        ((mbpfc[((op)<<3) + 4] << 24) | (mbpfc[((op)<<3) + 5] << 16) | (mbpfc[((op)<<3) + 6] << 8) | (mbpfc[((op)<<3) + 7]))
 6996 
 6997 #define ISP_FC_OPMAP(in0, out0)                                                   0,   0,   0, in0,    0,    0,    0, out0
 6998 #define ISP_FC_OPMAP_HALF(in1, in0, out1, out0)                                   0,   0, in1, in0,    0,    0, out1, out0
 6999 #define ISP_FC_OPMAP_FULL(in3, in2, in1, in0, out3, out2, out1, out0)           in3, in2, in1, in0, out3, out2, out1, out0
 7000 static const uint32_t mbpfc[] = {
 7001         ISP_FC_OPMAP(0x01, 0x01),       /* 0x00: MBOX_NO_OP */
 7002         ISP_FC_OPMAP(0x1f, 0x01),       /* 0x01: MBOX_LOAD_RAM */
 7003         ISP_FC_OPMAP_HALF(0x07, 0xff, 0x00, 0x03),      /* 0x02: MBOX_EXEC_FIRMWARE */
 7004         ISP_FC_OPMAP(0xdf, 0x01),       /* 0x03: MBOX_DUMP_RAM */
 7005         ISP_FC_OPMAP(0x07, 0x07),       /* 0x04: MBOX_WRITE_RAM_WORD */
 7006         ISP_FC_OPMAP(0x03, 0x07),       /* 0x05: MBOX_READ_RAM_WORD */
 7007         ISP_FC_OPMAP_FULL(0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff),      /* 0x06: MBOX_MAILBOX_REG_TEST */
 7008         ISP_FC_OPMAP(0x07, 0x07),       /* 0x07: MBOX_VERIFY_CHECKSUM   */
 7009         ISP_FC_OPMAP_FULL(0x0, 0x0, 0x0, 0x01, 0x0, 0x3, 0x80, 0x7f),   /* 0x08: MBOX_ABOUT_FIRMWARE */
 7010         ISP_FC_OPMAP(0xdf, 0x01),       /* 0x09: MBOX_LOAD_RISC_RAM_2100 */
 7011         ISP_FC_OPMAP(0xdf, 0x01),       /* 0x0a: DUMP RAM */
 7012         ISP_FC_OPMAP_HALF(0x1, 0xff, 0x0, 0x01),        /* 0x0b: MBOX_LOAD_RISC_RAM */
 7013         ISP_FC_OPMAP(0x00, 0x00),       /* 0x0c: */
 7014         ISP_FC_OPMAP_HALF(0x1, 0x0f, 0x0, 0x01),        /* 0x0d: MBOX_WRITE_RAM_WORD_EXTENDED */
 7015         ISP_FC_OPMAP(0x01, 0x05),       /* 0x0e: MBOX_CHECK_FIRMWARE */
 7016         ISP_FC_OPMAP_HALF(0x1, 0x03, 0x0, 0x0d),        /* 0x0f: MBOX_READ_RAM_WORD_EXTENDED */
 7017         ISP_FC_OPMAP(0x1f, 0x11),       /* 0x10: MBOX_INIT_REQ_QUEUE */
 7018         ISP_FC_OPMAP(0x2f, 0x21),       /* 0x11: MBOX_INIT_RES_QUEUE */
 7019         ISP_FC_OPMAP(0x0f, 0x01),       /* 0x12: MBOX_EXECUTE_IOCB */
 7020         ISP_FC_OPMAP(0x03, 0x03),       /* 0x13: MBOX_WAKE_UP   */
 7021         ISP_FC_OPMAP_HALF(0x1, 0xff, 0x0, 0x03),        /* 0x14: MBOX_STOP_FIRMWARE */
 7022         ISP_FC_OPMAP(0x4f, 0x01),       /* 0x15: MBOX_ABORT */
 7023         ISP_FC_OPMAP(0x07, 0x01),       /* 0x16: MBOX_ABORT_DEVICE */
 7024         ISP_FC_OPMAP(0x07, 0x01),       /* 0x17: MBOX_ABORT_TARGET */
 7025         ISP_FC_OPMAP(0x03, 0x03),       /* 0x18: MBOX_BUS_RESET */
 7026         ISP_FC_OPMAP(0x07, 0x05),       /* 0x19: MBOX_STOP_QUEUE */
 7027         ISP_FC_OPMAP(0x07, 0x05),       /* 0x1a: MBOX_START_QUEUE */
 7028         ISP_FC_OPMAP(0x07, 0x05),       /* 0x1b: MBOX_SINGLE_STEP_QUEUE */
 7029         ISP_FC_OPMAP(0x07, 0x05),       /* 0x1c: MBOX_ABORT_QUEUE */
 7030         ISP_FC_OPMAP(0x07, 0x03),       /* 0x1d: MBOX_GET_DEV_QUEUE_STATUS */
 7031         ISP_FC_OPMAP(0x00, 0x00),       /* 0x1e: */
 7032         ISP_FC_OPMAP(0x01, 0x07),       /* 0x1f: MBOX_GET_FIRMWARE_STATUS */
 7033         ISP_FC_OPMAP_HALF(0x2, 0x01, 0x7e, 0xcf),       /* 0x20: MBOX_GET_LOOP_ID */
 7034         ISP_FC_OPMAP(0x00, 0x00),       /* 0x21: */
 7035         ISP_FC_OPMAP(0x03, 0x4b),       /* 0x22: MBOX_GET_TIMEOUT_PARAMS */
 7036         ISP_FC_OPMAP(0x00, 0x00),       /* 0x23: */
 7037         ISP_FC_OPMAP(0x00, 0x00),       /* 0x24: */
 7038         ISP_FC_OPMAP(0x00, 0x00),       /* 0x25: */
 7039         ISP_FC_OPMAP(0x00, 0x00),       /* 0x26: */
 7040         ISP_FC_OPMAP(0x00, 0x00),       /* 0x27: */
 7041         ISP_FC_OPMAP(0x01, 0x03),       /* 0x28: MBOX_GET_FIRMWARE_OPTIONS */
 7042         ISP_FC_OPMAP(0x03, 0x07),       /* 0x29: MBOX_GET_PORT_QUEUE_PARAMS */
 7043         ISP_FC_OPMAP(0x00, 0x00),       /* 0x2a: */
 7044         ISP_FC_OPMAP(0x00, 0x00),       /* 0x2b: */
 7045         ISP_FC_OPMAP(0x00, 0x00),       /* 0x2c: */
 7046         ISP_FC_OPMAP(0x00, 0x00),       /* 0x2d: */
 7047         ISP_FC_OPMAP(0x00, 0x00),       /* 0x2e: */
 7048         ISP_FC_OPMAP(0x00, 0x00),       /* 0x2f: */
 7049         ISP_FC_OPMAP(0x00, 0x00),       /* 0x30: */
 7050         ISP_FC_OPMAP(0x00, 0x00),       /* 0x31: */
 7051         ISP_FC_OPMAP(0x4b, 0x4b),       /* 0x32: MBOX_SET_TIMEOUT_PARAMS */
 7052         ISP_FC_OPMAP(0x00, 0x00),       /* 0x33: */
 7053         ISP_FC_OPMAP(0x00, 0x00),       /* 0x34: */
 7054         ISP_FC_OPMAP(0x00, 0x00),       /* 0x35: */
 7055         ISP_FC_OPMAP(0x00, 0x00),       /* 0x36: */
 7056         ISP_FC_OPMAP(0x00, 0x00),       /* 0x37: */
 7057         ISP_FC_OPMAP(0x0f, 0x01),       /* 0x38: MBOX_SET_FIRMWARE_OPTIONS */
 7058         ISP_FC_OPMAP(0x0f, 0x07),       /* 0x39: MBOX_SET_PORT_QUEUE_PARAMS */
 7059         ISP_FC_OPMAP(0x00, 0x00),       /* 0x3a: */
 7060         ISP_FC_OPMAP(0x00, 0x00),       /* 0x3b: */
 7061         ISP_FC_OPMAP(0x00, 0x00),       /* 0x3c: */
 7062         ISP_FC_OPMAP(0x00, 0x00),       /* 0x3d: */
 7063         ISP_FC_OPMAP(0x00, 0x00),       /* 0x3e: */
 7064         ISP_FC_OPMAP(0x00, 0x00),       /* 0x3f: */
 7065         ISP_FC_OPMAP(0x03, 0x01),       /* 0x40: MBOX_LOOP_PORT_BYPASS */
 7066         ISP_FC_OPMAP(0x03, 0x01),       /* 0x41: MBOX_LOOP_PORT_ENABLE */
 7067         ISP_FC_OPMAP_HALF(0x0, 0x01, 0x3, 0xcf),        /* 0x42: MBOX_GET_RESOURCE_COUNT */
 7068         ISP_FC_OPMAP(0x01, 0x01),       /* 0x43: MBOX_REQUEST_OFFLINE_MODE */
 7069         ISP_FC_OPMAP(0x00, 0x00),       /* 0x44: */
 7070         ISP_FC_OPMAP(0x00, 0x00),       /* 0x45: */
 7071         ISP_FC_OPMAP(0x00, 0x00),       /* 0x46: */
 7072         ISP_FC_OPMAP(0xcf, 0x03),       /* 0x47: GET PORT_DATABASE ENHANCED */
 7073         ISP_FC_OPMAP(0xcf, 0x0f),       /* 0x48: MBOX_INIT_FIRMWARE_MULTI_ID */
 7074         ISP_FC_OPMAP(0xcd, 0x01),       /* 0x49: MBOX_GET_VP_DATABASE */
 7075         ISP_FC_OPMAP_HALF(0x2, 0xcd, 0x0, 0x01),        /* 0x4a: MBOX_GET_VP_DATABASE_ENTRY */
 7076         ISP_FC_OPMAP(0x00, 0x00),       /* 0x4b: */
 7077         ISP_FC_OPMAP(0x00, 0x00),       /* 0x4c: */
 7078         ISP_FC_OPMAP(0x00, 0x00),       /* 0x4d: */
 7079         ISP_FC_OPMAP(0x00, 0x00),       /* 0x4e: */
 7080         ISP_FC_OPMAP(0x00, 0x00),       /* 0x4f: */
 7081         ISP_FC_OPMAP(0x00, 0x00),       /* 0x50: */
 7082         ISP_FC_OPMAP(0x00, 0x00),       /* 0x51: */
 7083         ISP_FC_OPMAP(0x00, 0x00),       /* 0x52: */
 7084         ISP_FC_OPMAP(0x00, 0x00),       /* 0x53: */
 7085         ISP_FC_OPMAP(0xcf, 0x01),       /* 0x54: EXECUTE IOCB A64 */
 7086         ISP_FC_OPMAP(0x00, 0x00),       /* 0x55: */
 7087         ISP_FC_OPMAP(0x00, 0x00),       /* 0x56: */
 7088         ISP_FC_OPMAP(0x00, 0x00),       /* 0x57: */
 7089         ISP_FC_OPMAP(0x00, 0x00),       /* 0x58: */
 7090         ISP_FC_OPMAP(0x00, 0x00),       /* 0x59: */
 7091         ISP_FC_OPMAP(0x00, 0x00),       /* 0x5a: */
 7092         ISP_FC_OPMAP(0x03, 0x01),       /* 0x5b: MBOX_DRIVER_HEARTBEAT */
 7093         ISP_FC_OPMAP(0xcf, 0x01),       /* 0x5c: MBOX_FW_HEARTBEAT */
 7094         ISP_FC_OPMAP(0x07, 0x1f),       /* 0x5d: MBOX_GET_SET_DATA_RATE */
 7095         ISP_FC_OPMAP(0x00, 0x00),       /* 0x5e: */
 7096         ISP_FC_OPMAP(0x00, 0x00),       /* 0x5f: */
 7097         ISP_FC_OPMAP(0xcf, 0x0f),       /* 0x60: MBOX_INIT_FIRMWARE */
 7098         ISP_FC_OPMAP(0x00, 0x00),       /* 0x61: */
 7099         ISP_FC_OPMAP(0x01, 0x01),       /* 0x62: MBOX_INIT_LIP */
 7100         ISP_FC_OPMAP(0xcd, 0x03),       /* 0x63: MBOX_GET_FC_AL_POSITION_MAP */
 7101         ISP_FC_OPMAP(0xcf, 0x01),       /* 0x64: MBOX_GET_PORT_DB */
 7102         ISP_FC_OPMAP(0x07, 0x01),       /* 0x65: MBOX_CLEAR_ACA */
 7103         ISP_FC_OPMAP(0x07, 0x01),       /* 0x66: MBOX_TARGET_RESET */
 7104         ISP_FC_OPMAP(0x07, 0x01),       /* 0x67: MBOX_CLEAR_TASK_SET */
 7105         ISP_FC_OPMAP(0x07, 0x01),       /* 0x68: MBOX_ABORT_TASK_SET */
 7106         ISP_FC_OPMAP(0x01, 0x07),       /* 0x69: MBOX_GET_FW_STATE */
 7107         ISP_FC_OPMAP_HALF(0x6, 0x03, 0x0, 0xcf),        /* 0x6a: MBOX_GET_PORT_NAME */
 7108         ISP_FC_OPMAP(0xcf, 0x01),       /* 0x6b: MBOX_GET_LINK_STATUS */
 7109         ISP_FC_OPMAP(0x0f, 0x01),       /* 0x6c: MBOX_INIT_LIP_RESET */
 7110         ISP_FC_OPMAP(0x00, 0x00),       /* 0x6d: */
 7111         ISP_FC_OPMAP(0xcf, 0x03),       /* 0x6e: MBOX_SEND_SNS */
 7112         ISP_FC_OPMAP(0x0f, 0x07),       /* 0x6f: MBOX_FABRIC_LOGIN */
 7113         ISP_FC_OPMAP_HALF(0x02, 0x03, 0x00, 0x03),      /* 0x70: MBOX_SEND_CHANGE_REQUEST */
 7114         ISP_FC_OPMAP(0x03, 0x03),       /* 0x71: MBOX_FABRIC_LOGOUT */
 7115         ISP_FC_OPMAP(0x0f, 0x0f),       /* 0x72: MBOX_INIT_LIP_LOGIN */
 7116         ISP_FC_OPMAP(0x00, 0x00),       /* 0x73: */
 7117         ISP_FC_OPMAP(0x07, 0x01),       /* 0x74: LOGIN LOOP PORT */
 7118         ISP_FC_OPMAP_HALF(0x03, 0xcf, 0x00, 0x07),      /* 0x75: GET PORT/NODE NAME LIST */
 7119         ISP_FC_OPMAP(0x4f, 0x01),       /* 0x76: SET VENDOR ID */
 7120         ISP_FC_OPMAP(0xcd, 0x01),       /* 0x77: INITIALIZE IP MAILBOX */
 7121         ISP_FC_OPMAP(0x00, 0x00),       /* 0x78: */
 7122         ISP_FC_OPMAP(0x00, 0x00),       /* 0x79: */
 7123         ISP_FC_OPMAP(0x00, 0x00),       /* 0x7a: */
 7124         ISP_FC_OPMAP(0x00, 0x00),       /* 0x7b: */
 7125         ISP_FC_OPMAP_HALF(0x03, 0x4f, 0x00, 0x07),      /* 0x7c: Get ID List */
 7126         ISP_FC_OPMAP(0xcf, 0x01),       /* 0x7d: SEND LFA */
 7127         ISP_FC_OPMAP(0x0f, 0x01)        /* 0x7e: LUN RESET */
 7128 };
 7129 #define MAX_FC_OPCODE   0x7e
 7130 /*
 7131  * Footnotes
 7132  *
 7133  * (1): this sets bits 21..16 in mailbox register #8, which we nominally
 7134  *      do not access at this time in the core driver. The caller is
 7135  *      responsible for setting this register first (Gross!). The assumption
 7136  *      is that we won't overflow.
 7137  */
 7138 
 7139 static const char *fc_mbcmd_names[] = {
 7140         "NO-OP",                        /* 00h */
 7141         "LOAD RAM",
 7142         "EXEC FIRMWARE",
 7143         "DUMP RAM",
 7144         "WRITE RAM WORD",
 7145         "READ RAM WORD",
 7146         "MAILBOX REG TEST",
 7147         "VERIFY CHECKSUM",
 7148         "ABOUT FIRMWARE",
 7149         "LOAD RAM (2100)",
 7150         "DUMP RAM",
 7151         "LOAD RISC RAM",
 7152         "DUMP RISC RAM",
 7153         "WRITE RAM WORD EXTENDED",
 7154         "CHECK FIRMWARE",
 7155         "READ RAM WORD EXTENDED",
 7156         "INIT REQUEST QUEUE",           /* 10h */
 7157         "INIT RESULT QUEUE",
 7158         "EXECUTE IOCB",
 7159         "WAKE UP",
 7160         "STOP FIRMWARE",
 7161         "ABORT",
 7162         "ABORT DEVICE",
 7163         "ABORT TARGET",
 7164         "BUS RESET",
 7165         "STOP QUEUE",
 7166         "START QUEUE",
 7167         "SINGLE STEP QUEUE",
 7168         "ABORT QUEUE",
 7169         "GET DEV QUEUE STATUS",
 7170         NULL,
 7171         "GET FIRMWARE STATUS",
 7172         "GET LOOP ID",                  /* 20h */
 7173         NULL,
 7174         "GET TIMEOUT PARAMS",
 7175         NULL,
 7176         NULL,
 7177         NULL,
 7178         NULL,
 7179         NULL,
 7180         "GET FIRMWARE OPTIONS",
 7181         "GET PORT QUEUE PARAMS",
 7182         "GENERATE SYSTEM ERROR",
 7183         NULL,
 7184         NULL,
 7185         NULL,
 7186         NULL,
 7187         NULL,
 7188         "WRITE SFP",                    /* 30h */
 7189         "READ SFP",
 7190         "SET TIMEOUT PARAMS",
 7191         NULL,
 7192         NULL,
 7193         NULL,
 7194         NULL,
 7195         NULL,
 7196         "SET FIRMWARE OPTIONS",
 7197         "SET PORT QUEUE PARAMS",
 7198         NULL,
 7199         "SET FC LED CONF",
 7200         NULL,
 7201         "RESTART NIC FIRMWARE",
 7202         "ACCESS CONTROL",
 7203         NULL,
 7204         "LOOP PORT BYPASS",             /* 40h */
 7205         "LOOP PORT ENABLE",
 7206         "GET RESOURCE COUNT",
 7207         "REQUEST NON PARTICIPATING MODE",
 7208         "DIAGNOSTIC ECHO TEST",
 7209         "DIAGNOSTIC LOOPBACK",
 7210         NULL,
 7211         "GET PORT DATABASE ENHANCED",
 7212         "INIT FIRMWARE MULTI ID",
 7213         "GET VP DATABASE",
 7214         "GET VP DATABASE ENTRY",
 7215         NULL,
 7216         NULL,
 7217         NULL,
 7218         NULL,
 7219         NULL,
 7220         "GET FCF LIST",                 /* 50h */
 7221         "GET DCBX PARAMETERS",
 7222         NULL,
 7223         "HOST MEMORY COPY",
 7224         "EXECUTE IOCB A64",
 7225         NULL,
 7226         NULL,
 7227         "SEND RNID",
 7228         NULL,
 7229         "SET PARAMETERS",
 7230         "GET PARAMETERS",
 7231         "DRIVER HEARTBEAT",
 7232         "FIRMWARE HEARTBEAT",
 7233         "GET/SET DATA RATE",
 7234         "SEND RNFT",
 7235         NULL,
 7236         "INIT FIRMWARE",                /* 60h */
 7237         "GET INIT CONTROL BLOCK",
 7238         "INIT LIP",
 7239         "GET FC-AL POSITION MAP",
 7240         "GET PORT DATABASE",
 7241         "CLEAR ACA",
 7242         "TARGET RESET",
 7243         "CLEAR TASK SET",
 7244         "ABORT TASK SET",
 7245         "GET FW STATE",
 7246         "GET PORT NAME",
 7247         "GET LINK STATUS",
 7248         "INIT LIP RESET",
 7249         "GET LINK STATS & PRIVATE DATA CNTS",
 7250         "SEND SNS",
 7251         "FABRIC LOGIN",
 7252         "SEND CHANGE REQUEST",          /* 70h */
 7253         "FABRIC LOGOUT",
 7254         "INIT LIP LOGIN",
 7255         NULL,
 7256         "LOGIN LOOP PORT",
 7257         "GET PORT/NODE NAME LIST",
 7258         "SET VENDOR ID",
 7259         "INITIALIZE IP MAILBOX",
 7260         NULL,
 7261         NULL,
 7262         "GET XGMAC STATS",
 7263         NULL,
 7264         "GET ID LIST",
 7265         "SEND LFA",
 7266         "LUN RESET"
 7267 };
 7268 
 7269 static void
 7270 isp_mboxcmd_qnw(ispsoftc_t *isp, mbreg_t *mbp, int nodelay)
 7271 {
 7272         unsigned int ibits, obits, box, opcode;
 7273 
 7274         opcode = mbp->param[0];
 7275         if (IS_FC(isp)) {
 7276                 ibits = ISP_FC_IBITS(opcode);
 7277                 obits = ISP_FC_OBITS(opcode);
 7278         } else {
 7279                 ibits = ISP_SCSI_IBITS(opcode);
 7280                 obits = ISP_SCSI_OBITS(opcode);
 7281         }
 7282         ibits |= mbp->ibits;
 7283         obits |= mbp->obits;
 7284         for (box = 0; box < ISP_NMBOX(isp); box++) {
 7285                 if (ibits & (1 << box)) {
 7286                         ISP_WRITE(isp, MBOX_OFF(box), mbp->param[box]);
 7287                 }
 7288                 if (nodelay == 0) {
 7289                         isp->isp_mboxtmp[box] = mbp->param[box] = 0;
 7290                 }
 7291         }
 7292         if (nodelay == 0) {
 7293                 isp->isp_lastmbxcmd = opcode;
 7294                 isp->isp_obits = obits;
 7295                 isp->isp_mboxbsy = 1;
 7296         }
 7297         if (IS_24XX(isp)) {
 7298                 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_SET_HOST_INT);
 7299         } else {
 7300                 ISP_WRITE(isp, HCCR, HCCR_CMD_SET_HOST_INT);
 7301         }
 7302         /*
 7303          * Oddly enough, if we're not delaying for an answer,
 7304          * delay a bit to give the f/w a chance to pick up the
 7305          * command.
 7306          */
 7307         if (nodelay) {
 7308                 ISP_DELAY(1000);
 7309         }
 7310 }
 7311 
 7312 static void
 7313 isp_mboxcmd(ispsoftc_t *isp, mbreg_t *mbp)
 7314 {
 7315         const char *cname, *xname, *sname;
 7316         char tname[16], mname[16];
 7317         unsigned int ibits, obits, box, opcode;
 7318 
 7319         opcode = mbp->param[0];
 7320         if (IS_FC(isp)) {
 7321                 if (opcode > MAX_FC_OPCODE) {
 7322                         mbp->param[0] = MBOX_INVALID_COMMAND;
 7323                         isp_prt(isp, ISP_LOGERR, "Unknown Command 0x%x", opcode);
 7324                         return;
 7325                 }
 7326                 cname = fc_mbcmd_names[opcode];
 7327                 ibits = ISP_FC_IBITS(opcode);
 7328                 obits = ISP_FC_OBITS(opcode);
 7329         } else {
 7330                 if (opcode > MAX_SCSI_OPCODE) {
 7331                         mbp->param[0] = MBOX_INVALID_COMMAND;
 7332                         isp_prt(isp, ISP_LOGERR, "Unknown Command 0x%x", opcode);
 7333                         return;
 7334                 }
 7335                 cname = scsi_mbcmd_names[opcode];
 7336                 ibits = ISP_SCSI_IBITS(opcode);
 7337                 obits = ISP_SCSI_OBITS(opcode);
 7338         }
 7339         if (cname == NULL) {
 7340                 cname = tname;
 7341                 ISP_SNPRINTF(tname, sizeof tname, "opcode %x", opcode);
 7342         }
 7343         isp_prt(isp, ISP_LOGDEBUG3, "Mailbox Command '%s'", cname);
 7344 
 7345         /*
 7346          * Pick up any additional bits that the caller might have set.
 7347          */
 7348         ibits |= mbp->ibits;
 7349         obits |= mbp->obits;
 7350 
 7351         /*
 7352          * Mask any bits that the caller wants us to mask
 7353          */
 7354         ibits &= mbp->ibitm;
 7355         obits &= mbp->obitm;
 7356 
 7357 
 7358         if (ibits == 0 && obits == 0) {
 7359                 mbp->param[0] = MBOX_COMMAND_PARAM_ERROR;
 7360                 isp_prt(isp, ISP_LOGERR, "no parameters for 0x%x", opcode);
 7361                 return;
 7362         }
 7363 
 7364         /*
 7365          * Get exclusive usage of mailbox registers.
 7366          */
 7367         if (MBOX_ACQUIRE(isp)) {
 7368                 mbp->param[0] = MBOX_REGS_BUSY;
 7369                 goto out;
 7370         }
 7371 
 7372         for (box = 0; box < ISP_NMBOX(isp); box++) {
 7373                 if (ibits & (1 << box)) {
 7374                         isp_prt(isp, ISP_LOGDEBUG3, "IN mbox %d = 0x%04x", box,
 7375                             mbp->param[box]);
 7376                         ISP_WRITE(isp, MBOX_OFF(box), mbp->param[box]);
 7377                 }
 7378                 isp->isp_mboxtmp[box] = mbp->param[box] = 0;
 7379         }
 7380 
 7381         isp->isp_lastmbxcmd = opcode;
 7382 
 7383         /*
 7384          * We assume that we can't overwrite a previous command.
 7385          */
 7386         isp->isp_obits = obits;
 7387         isp->isp_mboxbsy = 1;
 7388 
 7389         /*
 7390          * Set Host Interrupt condition so that RISC will pick up mailbox regs.
 7391          */
 7392         if (IS_24XX(isp)) {
 7393                 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_SET_HOST_INT);
 7394         } else {
 7395                 ISP_WRITE(isp, HCCR, HCCR_CMD_SET_HOST_INT);
 7396         }
 7397 
 7398         /*
 7399          * While we haven't finished the command, spin our wheels here.
 7400          */
 7401         MBOX_WAIT_COMPLETE(isp, mbp);
 7402 
 7403         /*
 7404          * Did the command time out?
 7405          */
 7406         if (mbp->param[0] == MBOX_TIMEOUT) {
 7407                 isp->isp_mboxbsy = 0;
 7408                 MBOX_RELEASE(isp);
 7409                 goto out;
 7410         }
 7411 
 7412         /*
 7413          * Copy back output registers.
 7414          */
 7415         for (box = 0; box < ISP_NMBOX(isp); box++) {
 7416                 if (obits & (1 << box)) {
 7417                         mbp->param[box] = isp->isp_mboxtmp[box];
 7418                         isp_prt(isp, ISP_LOGDEBUG3, "OUT mbox %d = 0x%04x", box,
 7419                             mbp->param[box]);
 7420                 }
 7421         }
 7422 
 7423         isp->isp_mboxbsy = 0;
 7424         MBOX_RELEASE(isp);
 7425 out:
 7426         if (mbp->logval == 0 || mbp->param[0] == MBOX_COMMAND_COMPLETE)
 7427                 return;
 7428 
 7429         if ((mbp->param[0] & 0xbfe0) == 0 &&
 7430             (mbp->logval & MBLOGMASK(mbp->param[0])) == 0)
 7431                 return;
 7432 
 7433         xname = NULL;
 7434         sname = "";
 7435         switch (mbp->param[0]) {
 7436         case MBOX_INVALID_COMMAND:
 7437                 xname = "INVALID COMMAND";
 7438                 break;
 7439         case MBOX_HOST_INTERFACE_ERROR:
 7440                 xname = "HOST INTERFACE ERROR";
 7441                 break;
 7442         case MBOX_TEST_FAILED:
 7443                 xname = "TEST FAILED";
 7444                 break;
 7445         case MBOX_COMMAND_ERROR:
 7446                 xname = "COMMAND ERROR";
 7447                 ISP_SNPRINTF(mname, sizeof(mname), " subcode 0x%x",
 7448                     mbp->param[1]);
 7449                 sname = mname;
 7450                 break;
 7451         case MBOX_COMMAND_PARAM_ERROR:
 7452                 xname = "COMMAND PARAMETER ERROR";
 7453                 break;
 7454         case MBOX_PORT_ID_USED:
 7455                 xname = "PORT ID ALREADY IN USE";
 7456                 break;
 7457         case MBOX_LOOP_ID_USED:
 7458                 xname = "LOOP ID ALREADY IN USE";
 7459                 break;
 7460         case MBOX_ALL_IDS_USED:
 7461                 xname = "ALL LOOP IDS IN USE";
 7462                 break;
 7463         case MBOX_NOT_LOGGED_IN:
 7464                 xname = "NOT LOGGED IN";
 7465                 break;
 7466         case MBOX_LINK_DOWN_ERROR:
 7467                 xname = "LINK DOWN ERROR";
 7468                 break;
 7469         case MBOX_LOOPBACK_ERROR:
 7470                 xname = "LOOPBACK ERROR";
 7471                 break;
 7472         case MBOX_CHECKSUM_ERROR:
 7473                 xname = "CHECKSUM ERROR";
 7474                 break;
 7475         case MBOX_INVALID_PRODUCT_KEY:
 7476                 xname = "INVALID PRODUCT KEY";
 7477                 break;
 7478         case MBOX_REGS_BUSY:
 7479                 xname = "REGISTERS BUSY";
 7480                 break;
 7481         case MBOX_TIMEOUT:
 7482                 xname = "TIMEOUT";
 7483                 break;
 7484         default:
 7485                 ISP_SNPRINTF(mname, sizeof mname, "error 0x%x", mbp->param[0]);
 7486                 xname = mname;
 7487                 break;
 7488         }
 7489         if (xname) {
 7490                 isp_prt(isp, ISP_LOGALL, "Mailbox Command '%s' failed (%s%s)",
 7491                     cname, xname, sname);
 7492         }
 7493 }
 7494 
 7495 static int
 7496 isp_fw_state(ispsoftc_t *isp, int chan)
 7497 {
 7498         if (IS_FC(isp)) {
 7499                 mbreg_t mbs;
 7500 
 7501                 MBSINIT(&mbs, MBOX_GET_FW_STATE, MBLOGALL, 0);
 7502                 isp_mboxcmd(isp, &mbs);
 7503                 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
 7504                         return (mbs.param[1]);
 7505                 }
 7506         }
 7507         return (FW_ERROR);
 7508 }
 7509 
 7510 static void
 7511 isp_spi_update(ispsoftc_t *isp, int chan)
 7512 {
 7513         int tgt;
 7514         mbreg_t mbs;
 7515         sdparam *sdp;
 7516 
 7517         if (IS_FC(isp)) {
 7518                 /*
 7519                  * There are no 'per-bus' settings for Fibre Channel.
 7520                  */
 7521                 return;
 7522         }
 7523         sdp = SDPARAM(isp, chan);
 7524         sdp->update = 0;
 7525 
 7526         for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
 7527                 uint16_t flags, period, offset;
 7528                 int get;
 7529 
 7530                 if (sdp->isp_devparam[tgt].dev_enable == 0) {
 7531                         sdp->isp_devparam[tgt].dev_update = 0;
 7532                         sdp->isp_devparam[tgt].dev_refresh = 0;
 7533                         isp_prt(isp, ISP_LOGDEBUG0, "skipping target %d bus %d update", tgt, chan);
 7534                         continue;
 7535                 }
 7536                 /*
 7537                  * If the goal is to update the status of the device,
 7538                  * take what's in goal_flags and try and set the device
 7539                  * toward that. Otherwise, if we're just refreshing the
 7540                  * current device state, get the current parameters.
 7541                  */
 7542 
 7543                 MBSINIT(&mbs, 0, MBLOGALL, 0);
 7544 
 7545                 /*
 7546                  * Refresh overrides set
 7547                  */
 7548                 if (sdp->isp_devparam[tgt].dev_refresh) {
 7549                         mbs.param[0] = MBOX_GET_TARGET_PARAMS;
 7550                         get = 1;
 7551                 } else if (sdp->isp_devparam[tgt].dev_update) {
 7552                         mbs.param[0] = MBOX_SET_TARGET_PARAMS;
 7553 
 7554                         /*
 7555                          * Make sure goal_flags has "Renegotiate on Error"
 7556                          * on and "Freeze Queue on Error" off.
 7557                          */
 7558                         sdp->isp_devparam[tgt].goal_flags |= DPARM_RENEG;
 7559                         sdp->isp_devparam[tgt].goal_flags &= ~DPARM_QFRZ;
 7560                         mbs.param[2] = sdp->isp_devparam[tgt].goal_flags;
 7561 
 7562                         /*
 7563                          * Insist that PARITY must be enabled
 7564                          * if SYNC or WIDE is enabled.
 7565                          */
 7566                         if ((mbs.param[2] & (DPARM_SYNC|DPARM_WIDE)) != 0) {
 7567                                 mbs.param[2] |= DPARM_PARITY;
 7568                         }
 7569 
 7570                         if (mbs.param[2] & DPARM_SYNC) {
 7571                                 mbs.param[3] =
 7572                                     (sdp->isp_devparam[tgt].goal_offset << 8) |
 7573                                     (sdp->isp_devparam[tgt].goal_period);
 7574                         }
 7575                         /*
 7576                          * A command completion later that has
 7577                          * RQSTF_NEGOTIATION set can cause
 7578                          * the dev_refresh/announce cycle also.
 7579                          *
 7580                          * Note: It is really important to update our current
 7581                          * flags with at least the state of TAG capabilities-
 7582                          * otherwise we might try and send a tagged command
 7583                          * when we have it all turned off. So change it here
 7584                          * to say that current already matches goal.
 7585                          */
 7586                         sdp->isp_devparam[tgt].actv_flags &= ~DPARM_TQING;
 7587                         sdp->isp_devparam[tgt].actv_flags |=
 7588                             (sdp->isp_devparam[tgt].goal_flags & DPARM_TQING);
 7589                         isp_prt(isp, ISP_LOGDEBUG0, "bus %d set tgt %d flags 0x%x off 0x%x period 0x%x",
 7590                             chan, tgt, mbs.param[2], mbs.param[3] >> 8, mbs.param[3] & 0xff);
 7591                         get = 0;
 7592                 } else {
 7593                         continue;
 7594                 }
 7595                 mbs.param[1] = (chan << 15) | (tgt << 8);
 7596                 isp_mboxcmd(isp, &mbs);
 7597                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 7598                         continue;
 7599                 }
 7600                 if (get == 0) {
 7601                         sdp->sendmarker = 1;
 7602                         sdp->isp_devparam[tgt].dev_update = 0;
 7603                         sdp->isp_devparam[tgt].dev_refresh = 1;
 7604                 } else {
 7605                         sdp->isp_devparam[tgt].dev_refresh = 0;
 7606                         flags = mbs.param[2];
 7607                         period = mbs.param[3] & 0xff;
 7608                         offset = mbs.param[3] >> 8;
 7609                         sdp->isp_devparam[tgt].actv_flags = flags;
 7610                         sdp->isp_devparam[tgt].actv_period = period;
 7611                         sdp->isp_devparam[tgt].actv_offset = offset;
 7612                         isp_async(isp, ISPASYNC_NEW_TGT_PARAMS, chan, tgt);
 7613                 }
 7614         }
 7615 
 7616         for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
 7617                 if (sdp->isp_devparam[tgt].dev_update ||
 7618                     sdp->isp_devparam[tgt].dev_refresh) {
 7619                         sdp->update = 1;
 7620                         break;
 7621                 }
 7622         }
 7623 }
 7624 
 7625 static void
 7626 isp_setdfltsdparm(ispsoftc_t *isp)
 7627 {
 7628         int tgt;
 7629         sdparam *sdp, *sdp1;
 7630 
 7631         sdp = SDPARAM(isp, 0);
 7632         if (IS_DUALBUS(isp))
 7633                 sdp1 = sdp + 1;
 7634         else
 7635                 sdp1 = NULL;
 7636 
 7637         /*
 7638          * Establish some default parameters.
 7639          */
 7640         sdp->isp_cmd_dma_burst_enable = 0;
 7641         sdp->isp_data_dma_burst_enabl = 1;
 7642         sdp->isp_fifo_threshold = 0;
 7643         sdp->isp_initiator_id = DEFAULT_IID(isp, 0);
 7644         if (isp->isp_type >= ISP_HA_SCSI_1040) {
 7645                 sdp->isp_async_data_setup = 9;
 7646         } else {
 7647                 sdp->isp_async_data_setup = 6;
 7648         }
 7649         sdp->isp_selection_timeout = 250;
 7650         sdp->isp_max_queue_depth = MAXISPREQUEST(isp);
 7651         sdp->isp_tag_aging = 8;
 7652         sdp->isp_bus_reset_delay = 5;
 7653         /*
 7654          * Don't retry selection, busy or queue full automatically- reflect
 7655          * these back to us.
 7656          */
 7657         sdp->isp_retry_count = 0;
 7658         sdp->isp_retry_delay = 0;
 7659 
 7660         for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
 7661                 sdp->isp_devparam[tgt].exc_throttle = ISP_EXEC_THROTTLE;
 7662                 sdp->isp_devparam[tgt].dev_enable = 1;
 7663         }
 7664 
 7665         /*
 7666          * The trick here is to establish a default for the default (honk!)
 7667          * state (goal_flags). Then try and get the current status from
 7668          * the card to fill in the current state. We don't, in fact, set
 7669          * the default to the SAFE default state- that's not the goal state.
 7670          */
 7671         for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
 7672                 uint8_t off, per;
 7673                 sdp->isp_devparam[tgt].actv_offset = 0;
 7674                 sdp->isp_devparam[tgt].actv_period = 0;
 7675                 sdp->isp_devparam[tgt].actv_flags = 0;
 7676 
 7677                 sdp->isp_devparam[tgt].goal_flags =
 7678                     sdp->isp_devparam[tgt].nvrm_flags = DPARM_DEFAULT;
 7679 
 7680                 /*
 7681                  * We default to Wide/Fast for versions less than a 1040
 7682                  * (unless it's SBus).
 7683                  */
 7684                 if (IS_ULTRA3(isp)) {
 7685                         off = ISP_80M_SYNCPARMS >> 8;
 7686                         per = ISP_80M_SYNCPARMS & 0xff;
 7687                 } else if (IS_ULTRA2(isp)) {
 7688                         off = ISP_40M_SYNCPARMS >> 8;
 7689                         per = ISP_40M_SYNCPARMS & 0xff;
 7690                 } else if (IS_1240(isp)) {
 7691                         off = ISP_20M_SYNCPARMS >> 8;
 7692                         per = ISP_20M_SYNCPARMS & 0xff;
 7693                 } else if ((isp->isp_bustype == ISP_BT_SBUS &&
 7694                     isp->isp_type < ISP_HA_SCSI_1020A) ||
 7695                     (isp->isp_bustype == ISP_BT_PCI &&
 7696                     isp->isp_type < ISP_HA_SCSI_1040) ||
 7697                     (isp->isp_clock && isp->isp_clock < 60) ||
 7698                     (sdp->isp_ultramode == 0)) {
 7699                         off = ISP_10M_SYNCPARMS >> 8;
 7700                         per = ISP_10M_SYNCPARMS & 0xff;
 7701                 } else {
 7702                         off = ISP_20M_SYNCPARMS_1040 >> 8;
 7703                         per = ISP_20M_SYNCPARMS_1040 & 0xff;
 7704                 }
 7705                 sdp->isp_devparam[tgt].goal_offset =
 7706                     sdp->isp_devparam[tgt].nvrm_offset = off;
 7707                 sdp->isp_devparam[tgt].goal_period =
 7708                     sdp->isp_devparam[tgt].nvrm_period = per;
 7709 
 7710         }
 7711 
 7712         /*
 7713          * If we're a dual bus card, just copy the data over
 7714          */
 7715         if (sdp1) {
 7716                 *sdp1 = *sdp;
 7717                 sdp1->isp_initiator_id = DEFAULT_IID(isp, 1);
 7718         }
 7719 
 7720         /*
 7721          * If we've not been told to avoid reading NVRAM, try and read it.
 7722          * If we're successful reading it, we can then return because NVRAM
 7723          * will tell us what the desired settings are. Otherwise, we establish
 7724          * some reasonable 'fake' nvram and goal defaults.
 7725          */
 7726         if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) {
 7727                 mbreg_t mbs;
 7728 
 7729                 if (isp_read_nvram(isp, 0) == 0) {
 7730                         if (IS_DUALBUS(isp)) {
 7731                                 if (isp_read_nvram(isp, 1) == 0) {
 7732                                         return;
 7733                                 }
 7734                         }
 7735                 }
 7736                 MBSINIT(&mbs, MBOX_GET_ACT_NEG_STATE, MBLOGNONE, 0);
 7737                 isp_mboxcmd(isp, &mbs);
 7738                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 7739                         sdp->isp_req_ack_active_neg = 1;
 7740                         sdp->isp_data_line_active_neg = 1;
 7741                         if (sdp1) {
 7742                                 sdp1->isp_req_ack_active_neg = 1;
 7743                                 sdp1->isp_data_line_active_neg = 1;
 7744                         }
 7745                 } else {
 7746                         sdp->isp_req_ack_active_neg =
 7747                             (mbs.param[1] >> 4) & 0x1;
 7748                         sdp->isp_data_line_active_neg =
 7749                             (mbs.param[1] >> 5) & 0x1;
 7750                         if (sdp1) {
 7751                                 sdp1->isp_req_ack_active_neg =
 7752                                     (mbs.param[2] >> 4) & 0x1;
 7753                                 sdp1->isp_data_line_active_neg =
 7754                                     (mbs.param[2] >> 5) & 0x1;
 7755                         }
 7756                 }
 7757         }
 7758 
 7759 }
 7760 
 7761 static void
 7762 isp_setdfltfcparm(ispsoftc_t *isp, int chan)
 7763 {
 7764         fcparam *fcp = FCPARAM(isp, chan);
 7765 
 7766         /*
 7767          * Establish some default parameters.
 7768          */
 7769         fcp->role = DEFAULT_ROLE(isp, chan);
 7770         fcp->isp_maxalloc = ICB_DFLT_ALLOC;
 7771         fcp->isp_retry_delay = ICB_DFLT_RDELAY;
 7772         fcp->isp_retry_count = ICB_DFLT_RCOUNT;
 7773         fcp->isp_loopid = DEFAULT_LOOPID(isp, chan);
 7774         fcp->isp_wwnn_nvram = DEFAULT_NODEWWN(isp, chan);
 7775         fcp->isp_wwpn_nvram = DEFAULT_PORTWWN(isp, chan);
 7776         fcp->isp_fwoptions = 0;
 7777         fcp->isp_xfwoptions = 0;
 7778         fcp->isp_zfwoptions = 0;
 7779         fcp->isp_lasthdl = NIL_HANDLE;
 7780 
 7781         if (IS_24XX(isp)) {
 7782                 fcp->isp_fwoptions |= ICB2400_OPT1_FAIRNESS;
 7783                 fcp->isp_fwoptions |= ICB2400_OPT1_HARD_ADDRESS;
 7784                 if (isp->isp_confopts & ISP_CFG_FULL_DUPLEX) {
 7785                         fcp->isp_fwoptions |= ICB2400_OPT1_FULL_DUPLEX;
 7786                 }
 7787                 fcp->isp_fwoptions |= ICB2400_OPT1_BOTH_WWNS;
 7788                 fcp->isp_zfwoptions |= ICB2400_OPT3_RATE_AUTO;
 7789         } else {
 7790                 fcp->isp_fwoptions |= ICBOPT_FAIRNESS;
 7791                 fcp->isp_fwoptions |= ICBOPT_PDBCHANGE_AE;
 7792                 fcp->isp_fwoptions |= ICBOPT_HARD_ADDRESS;
 7793                 if (isp->isp_confopts & ISP_CFG_FULL_DUPLEX) {
 7794                         fcp->isp_fwoptions |= ICBOPT_FULL_DUPLEX;
 7795                 }
 7796                 /*
 7797                  * Make sure this is turned off now until we get
 7798                  * extended options from NVRAM
 7799                  */
 7800                 fcp->isp_fwoptions &= ~ICBOPT_EXTENDED;
 7801                 fcp->isp_zfwoptions |= ICBZOPT_RATE_AUTO;
 7802         }
 7803 
 7804 
 7805         /*
 7806          * Now try and read NVRAM unless told to not do so.
 7807          * This will set fcparam's isp_wwnn_nvram && isp_wwpn_nvram.
 7808          */
 7809         if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) {
 7810                 int i, j = 0;
 7811                 /*
 7812                  * Give a couple of tries at reading NVRAM.
 7813                  */
 7814                 for (i = 0; i < 2; i++) {
 7815                         j = isp_read_nvram(isp, chan);
 7816                         if (j == 0) {
 7817                                 break;
 7818                         }
 7819                 }
 7820                 if (j) {
 7821                         isp->isp_confopts |= ISP_CFG_NONVRAM;
 7822                 }
 7823         }
 7824 
 7825         fcp->isp_wwnn = ACTIVE_NODEWWN(isp, chan);
 7826         fcp->isp_wwpn = ACTIVE_PORTWWN(isp, chan);
 7827         isp_prt(isp, ISP_LOGCONFIG, "Chan %d 0x%08x%08x/0x%08x%08x Role %s",
 7828             chan, (uint32_t) (fcp->isp_wwnn >> 32), (uint32_t) (fcp->isp_wwnn),
 7829             (uint32_t) (fcp->isp_wwpn >> 32), (uint32_t) (fcp->isp_wwpn),
 7830             isp_class3_roles[fcp->role]);
 7831 }
 7832 
 7833 /*
 7834  * Re-initialize the ISP and complete all orphaned commands
 7835  * with a 'botched' notice. The reset/init routines should
 7836  * not disturb an already active list of commands.
 7837  */
 7838 
 7839 int
 7840 isp_reinit(ispsoftc_t *isp, int do_load_defaults)
 7841 {
 7842         int i, res = 0;
 7843 
 7844         if (isp->isp_state == ISP_RUNSTATE)
 7845                 isp_deinit(isp);
 7846         if (isp->isp_state != ISP_RESETSTATE)
 7847                 isp_reset(isp, do_load_defaults);
 7848         if (isp->isp_state != ISP_RESETSTATE) {
 7849                 res = EIO;
 7850                 isp_prt(isp, ISP_LOGERR, "%s: cannot reset card", __func__);
 7851                 ISP_DISABLE_INTS(isp);
 7852                 goto cleanup;
 7853         }
 7854 
 7855         isp_init(isp);
 7856         if (isp->isp_state > ISP_RESETSTATE &&
 7857             isp->isp_state != ISP_RUNSTATE) {
 7858                 res = EIO;
 7859                 isp_prt(isp, ISP_LOGERR, "%s: cannot init card", __func__);
 7860                 ISP_DISABLE_INTS(isp);
 7861                 if (IS_FC(isp)) {
 7862                         /*
 7863                          * If we're in ISP_ROLE_NONE, turn off the lasers.
 7864                          */
 7865                         if (!IS_24XX(isp)) {
 7866                                 ISP_WRITE(isp, BIU2100_CSR, BIU2100_FPM0_REGS);
 7867                                 ISP_WRITE(isp, FPM_DIAG_CONFIG, FPM_SOFT_RESET);
 7868                                 ISP_WRITE(isp, BIU2100_CSR, BIU2100_FB_REGS);
 7869                                 ISP_WRITE(isp, FBM_CMD, FBMCMD_FIFO_RESET_ALL);
 7870                                 ISP_WRITE(isp, BIU2100_CSR, BIU2100_RISC_REGS);
 7871                         }
 7872                 }
 7873         }
 7874 
 7875 cleanup:
 7876         isp->isp_nactive = 0;
 7877         isp_clear_commands(isp);
 7878         if (IS_FC(isp)) {
 7879                 for (i = 0; i < isp->isp_nchan; i++)
 7880                         isp_clear_portdb(isp, i);
 7881         }
 7882         return (res);
 7883 }
 7884 
 7885 /*
 7886  * NVRAM Routines
 7887  */
 7888 static int
 7889 isp_read_nvram(ispsoftc_t *isp, int bus)
 7890 {
 7891         int i, amt, retval;
 7892         uint8_t csum, minversion;
 7893         union {
 7894                 uint8_t _x[ISP2400_NVRAM_SIZE];
 7895                 uint16_t _s[ISP2400_NVRAM_SIZE>>1];
 7896         } _n;
 7897 #define nvram_data      _n._x
 7898 #define nvram_words     _n._s
 7899 
 7900         if (IS_24XX(isp)) {
 7901                 return (isp_read_nvram_2400(isp, nvram_data));
 7902         } else if (IS_FC(isp)) {
 7903                 amt = ISP2100_NVRAM_SIZE;
 7904                 minversion = 1;
 7905         } else if (IS_ULTRA2(isp)) {
 7906                 amt = ISP1080_NVRAM_SIZE;
 7907                 minversion = 0;
 7908         } else {
 7909                 amt = ISP_NVRAM_SIZE;
 7910                 minversion = 2;
 7911         }
 7912 
 7913         for (i = 0; i < amt>>1; i++) {
 7914                 isp_rdnvram_word(isp, i, &nvram_words[i]);
 7915         }
 7916 
 7917         if (nvram_data[0] != 'I' || nvram_data[1] != 'S' ||
 7918             nvram_data[2] != 'P') {
 7919                 if (isp->isp_bustype != ISP_BT_SBUS) {
 7920                         isp_prt(isp, ISP_LOGWARN, "invalid NVRAM header");
 7921                         isp_prt(isp, ISP_LOGDEBUG0, "%x %x %x", nvram_data[0], nvram_data[1], nvram_data[2]);
 7922                 }
 7923                 retval = -1;
 7924                 goto out;
 7925         }
 7926 
 7927         for (csum = 0, i = 0; i < amt; i++) {
 7928                 csum += nvram_data[i];
 7929         }
 7930         if (csum != 0) {
 7931                 isp_prt(isp, ISP_LOGWARN, "invalid NVRAM checksum");
 7932                 retval = -1;
 7933                 goto out;
 7934         }
 7935 
 7936         if (ISP_NVRAM_VERSION(nvram_data) < minversion) {
 7937                 isp_prt(isp, ISP_LOGWARN, "version %d NVRAM not understood",
 7938                     ISP_NVRAM_VERSION(nvram_data));
 7939                 retval = -1;
 7940                 goto out;
 7941         }
 7942 
 7943         if (IS_ULTRA3(isp)) {
 7944                 isp_parse_nvram_12160(isp, bus, nvram_data);
 7945         } else if (IS_1080(isp)) {
 7946                 isp_parse_nvram_1080(isp, bus, nvram_data);
 7947         } else if (IS_1280(isp) || IS_1240(isp)) {
 7948                 isp_parse_nvram_1080(isp, bus, nvram_data);
 7949         } else if (IS_SCSI(isp)) {
 7950                 isp_parse_nvram_1020(isp, nvram_data);
 7951         } else {
 7952                 isp_parse_nvram_2100(isp, nvram_data);
 7953         }
 7954         retval = 0;
 7955 out:
 7956         return (retval);
 7957 #undef  nvram_data
 7958 #undef  nvram_words
 7959 }
 7960 
 7961 static int
 7962 isp_read_nvram_2400(ispsoftc_t *isp, uint8_t *nvram_data)
 7963 {
 7964         int retval = 0;
 7965         uint32_t addr, csum, lwrds, *dptr;
 7966 
 7967         if (isp->isp_port) {
 7968                 addr = ISP2400_NVRAM_PORT1_ADDR;
 7969         } else {
 7970                 addr = ISP2400_NVRAM_PORT0_ADDR;
 7971         }
 7972 
 7973         dptr = (uint32_t *) nvram_data;
 7974         for (lwrds = 0; lwrds < ISP2400_NVRAM_SIZE >> 2; lwrds++) {
 7975                 isp_rd_2400_nvram(isp, addr++, dptr++);
 7976         }
 7977         if (nvram_data[0] != 'I' || nvram_data[1] != 'S' ||
 7978             nvram_data[2] != 'P') {
 7979                 isp_prt(isp, ISP_LOGWARN, "invalid NVRAM header (%x %x %x)",
 7980                     nvram_data[0], nvram_data[1], nvram_data[2]);
 7981                 retval = -1;
 7982                 goto out;
 7983         }
 7984         dptr = (uint32_t *) nvram_data;
 7985         for (csum = 0, lwrds = 0; lwrds < ISP2400_NVRAM_SIZE >> 2; lwrds++) {
 7986                 uint32_t tmp;
 7987                 ISP_IOXGET_32(isp, &dptr[lwrds], tmp);
 7988                 csum += tmp;
 7989         }
 7990         if (csum != 0) {
 7991                 isp_prt(isp, ISP_LOGWARN, "invalid NVRAM checksum");
 7992                 retval = -1;
 7993                 goto out;
 7994         }
 7995         isp_parse_nvram_2400(isp, nvram_data);
 7996 out:
 7997         return (retval);
 7998 }
 7999 
 8000 static void
 8001 isp_rdnvram_word(ispsoftc_t *isp, int wo, uint16_t *rp)
 8002 {
 8003         int i, cbits;
 8004         uint16_t bit, rqst, junk;
 8005 
 8006         ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT);
 8007         ISP_DELAY(10);
 8008         ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK);
 8009         ISP_DELAY(10);
 8010 
 8011         if (IS_FC(isp)) {
 8012                 wo &= ((ISP2100_NVRAM_SIZE >> 1) - 1);
 8013                 if (IS_2312(isp) && isp->isp_port) {
 8014                         wo += 128;
 8015                 }
 8016                 rqst = (ISP_NVRAM_READ << 8) | wo;
 8017                 cbits = 10;
 8018         } else if (IS_ULTRA2(isp)) {
 8019                 wo &= ((ISP1080_NVRAM_SIZE >> 1) - 1);
 8020                 rqst = (ISP_NVRAM_READ << 8) | wo;
 8021                 cbits = 10;
 8022         } else {
 8023                 wo &= ((ISP_NVRAM_SIZE >> 1) - 1);
 8024                 rqst = (ISP_NVRAM_READ << 6) | wo;
 8025                 cbits = 8;
 8026         }
 8027 
 8028         /*
 8029          * Clock the word select request out...
 8030          */
 8031         for (i = cbits; i >= 0; i--) {
 8032                 if ((rqst >> i) & 1) {
 8033                         bit = BIU_NVRAM_SELECT | BIU_NVRAM_DATAOUT;
 8034                 } else {
 8035                         bit = BIU_NVRAM_SELECT;
 8036                 }
 8037                 ISP_WRITE(isp, BIU_NVRAM, bit);
 8038                 ISP_DELAY(10);
 8039                 junk = ISP_READ(isp, BIU_NVRAM);        /* force PCI flush */
 8040                 ISP_WRITE(isp, BIU_NVRAM, bit | BIU_NVRAM_CLOCK);
 8041                 ISP_DELAY(10);
 8042                 junk = ISP_READ(isp, BIU_NVRAM);        /* force PCI flush */
 8043                 ISP_WRITE(isp, BIU_NVRAM, bit);
 8044                 ISP_DELAY(10);
 8045                 junk = ISP_READ(isp, BIU_NVRAM);        /* force PCI flush */
 8046         }
 8047         /*
 8048          * Now read the result back in (bits come back in MSB format).
 8049          */
 8050         *rp = 0;
 8051         for (i = 0; i < 16; i++) {
 8052                 uint16_t rv;
 8053                 *rp <<= 1;
 8054                 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK);
 8055                 ISP_DELAY(10);
 8056                 rv = ISP_READ(isp, BIU_NVRAM);
 8057                 if (rv & BIU_NVRAM_DATAIN) {
 8058                         *rp |= 1;
 8059                 }
 8060                 ISP_DELAY(10);
 8061                 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT);
 8062                 ISP_DELAY(10);
 8063                 junk = ISP_READ(isp, BIU_NVRAM);        /* force PCI flush */
 8064         }
 8065         ISP_WRITE(isp, BIU_NVRAM, 0);
 8066         ISP_DELAY(10);
 8067         junk = ISP_READ(isp, BIU_NVRAM);        /* force PCI flush */
 8068         ISP_SWIZZLE_NVRAM_WORD(isp, rp);
 8069 }
 8070 
 8071 static void
 8072 isp_rd_2400_nvram(ispsoftc_t *isp, uint32_t addr, uint32_t *rp)
 8073 {
 8074         int loops = 0;
 8075         uint32_t base = 0x7ffe0000;
 8076         uint32_t tmp = 0;
 8077 
 8078         if (IS_26XX(isp)) {
 8079                 base = 0x7fe7c000;      /* XXX: Observation, may be wrong. */
 8080         } else if (IS_25XX(isp)) {
 8081                 base = 0x7ff00000 | 0x48000;
 8082         }
 8083         ISP_WRITE(isp, BIU2400_FLASH_ADDR, base | addr);
 8084         for (loops = 0; loops < 5000; loops++) {
 8085                 ISP_DELAY(10);
 8086                 tmp = ISP_READ(isp, BIU2400_FLASH_ADDR);
 8087                 if ((tmp & (1U << 31)) != 0) {
 8088                         break;
 8089                 }
 8090         }
 8091         if (tmp & (1U << 31)) {
 8092                 *rp = ISP_READ(isp, BIU2400_FLASH_DATA);
 8093                 ISP_SWIZZLE_NVRAM_LONG(isp, rp);
 8094         } else {
 8095                 *rp = 0xffffffff;
 8096         }
 8097 }
 8098 
 8099 static void
 8100 isp_parse_nvram_1020(ispsoftc_t *isp, uint8_t *nvram_data)
 8101 {
 8102         sdparam *sdp = SDPARAM(isp, 0);
 8103         int tgt;
 8104 
 8105         sdp->isp_fifo_threshold =
 8106                 ISP_NVRAM_FIFO_THRESHOLD(nvram_data) |
 8107                 (ISP_NVRAM_FIFO_THRESHOLD_128(nvram_data) << 2);
 8108 
 8109         if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0)
 8110                 sdp->isp_initiator_id = ISP_NVRAM_INITIATOR_ID(nvram_data);
 8111 
 8112         sdp->isp_bus_reset_delay =
 8113                 ISP_NVRAM_BUS_RESET_DELAY(nvram_data);
 8114 
 8115         sdp->isp_retry_count =
 8116                 ISP_NVRAM_BUS_RETRY_COUNT(nvram_data);
 8117 
 8118         sdp->isp_retry_delay =
 8119                 ISP_NVRAM_BUS_RETRY_DELAY(nvram_data);
 8120 
 8121         sdp->isp_async_data_setup =
 8122                 ISP_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data);
 8123 
 8124         if (isp->isp_type >= ISP_HA_SCSI_1040) {
 8125                 if (sdp->isp_async_data_setup < 9) {
 8126                         sdp->isp_async_data_setup = 9;
 8127                 }
 8128         } else {
 8129                 if (sdp->isp_async_data_setup != 6) {
 8130                         sdp->isp_async_data_setup = 6;
 8131                 }
 8132         }
 8133 
 8134         sdp->isp_req_ack_active_neg =
 8135                 ISP_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data);
 8136 
 8137         sdp->isp_data_line_active_neg =
 8138                 ISP_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data);
 8139 
 8140         sdp->isp_data_dma_burst_enabl =
 8141                 ISP_NVRAM_DATA_DMA_BURST_ENABLE(nvram_data);
 8142 
 8143         sdp->isp_cmd_dma_burst_enable =
 8144                 ISP_NVRAM_CMD_DMA_BURST_ENABLE(nvram_data);
 8145 
 8146         sdp->isp_tag_aging =
 8147                 ISP_NVRAM_TAG_AGE_LIMIT(nvram_data);
 8148 
 8149         sdp->isp_selection_timeout =
 8150                 ISP_NVRAM_SELECTION_TIMEOUT(nvram_data);
 8151 
 8152         sdp->isp_max_queue_depth =
 8153                 ISP_NVRAM_MAX_QUEUE_DEPTH(nvram_data);
 8154 
 8155         sdp->isp_fast_mttr = ISP_NVRAM_FAST_MTTR_ENABLE(nvram_data);
 8156 
 8157         for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
 8158                 sdp->isp_devparam[tgt].dev_enable =
 8159                         ISP_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt);
 8160                 sdp->isp_devparam[tgt].exc_throttle =
 8161                         ISP_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt);
 8162                 sdp->isp_devparam[tgt].nvrm_offset =
 8163                         ISP_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt);
 8164                 sdp->isp_devparam[tgt].nvrm_period =
 8165                         ISP_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt);
 8166                 /*
 8167                  * We probably shouldn't lie about this, but it
 8168                  * it makes it much safer if we limit NVRAM values
 8169                  * to sanity.
 8170                  */
 8171                 if (isp->isp_type < ISP_HA_SCSI_1040) {
 8172                         /*
 8173                          * If we're not ultra, we can't possibly
 8174                          * be a shorter period than this.
 8175                          */
 8176                         if (sdp->isp_devparam[tgt].nvrm_period < 0x19) {
 8177                                 sdp->isp_devparam[tgt].nvrm_period = 0x19;
 8178                         }
 8179                         if (sdp->isp_devparam[tgt].nvrm_offset > 0xc) {
 8180                                 sdp->isp_devparam[tgt].nvrm_offset = 0x0c;
 8181                         }
 8182                 } else {
 8183                         if (sdp->isp_devparam[tgt].nvrm_offset > 0x8) {
 8184                                 sdp->isp_devparam[tgt].nvrm_offset = 0x8;
 8185                         }
 8186                 }
 8187                 sdp->isp_devparam[tgt].nvrm_flags = 0;
 8188                 if (ISP_NVRAM_TGT_RENEG(nvram_data, tgt))
 8189                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG;
 8190                 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ;
 8191                 if (ISP_NVRAM_TGT_TQING(nvram_data, tgt))
 8192                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING;
 8193                 if (ISP_NVRAM_TGT_SYNC(nvram_data, tgt))
 8194                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC;
 8195                 if (ISP_NVRAM_TGT_WIDE(nvram_data, tgt))
 8196                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE;
 8197                 if (ISP_NVRAM_TGT_PARITY(nvram_data, tgt))
 8198                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY;
 8199                 if (ISP_NVRAM_TGT_DISC(nvram_data, tgt))
 8200                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC;
 8201                 sdp->isp_devparam[tgt].actv_flags = 0; /* we don't know */
 8202                 sdp->isp_devparam[tgt].goal_offset =
 8203                     sdp->isp_devparam[tgt].nvrm_offset;
 8204                 sdp->isp_devparam[tgt].goal_period =
 8205                     sdp->isp_devparam[tgt].nvrm_period;
 8206                 sdp->isp_devparam[tgt].goal_flags =
 8207                     sdp->isp_devparam[tgt].nvrm_flags;
 8208         }
 8209 }
 8210 
 8211 static void
 8212 isp_parse_nvram_1080(ispsoftc_t *isp, int bus, uint8_t *nvram_data)
 8213 {
 8214         sdparam *sdp = SDPARAM(isp, bus);
 8215         int tgt;
 8216 
 8217         sdp->isp_fifo_threshold =
 8218             ISP1080_NVRAM_FIFO_THRESHOLD(nvram_data);
 8219 
 8220         if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0)
 8221                 sdp->isp_initiator_id = ISP1080_NVRAM_INITIATOR_ID(nvram_data, bus);
 8222 
 8223         sdp->isp_bus_reset_delay =
 8224             ISP1080_NVRAM_BUS_RESET_DELAY(nvram_data, bus);
 8225 
 8226         sdp->isp_retry_count =
 8227             ISP1080_NVRAM_BUS_RETRY_COUNT(nvram_data, bus);
 8228 
 8229         sdp->isp_retry_delay =
 8230             ISP1080_NVRAM_BUS_RETRY_DELAY(nvram_data, bus);
 8231 
 8232         sdp->isp_async_data_setup =
 8233             ISP1080_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data, bus);
 8234 
 8235         sdp->isp_req_ack_active_neg =
 8236             ISP1080_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data, bus);
 8237 
 8238         sdp->isp_data_line_active_neg =
 8239             ISP1080_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data, bus);
 8240 
 8241         sdp->isp_data_dma_burst_enabl =
 8242             ISP1080_NVRAM_BURST_ENABLE(nvram_data);
 8243 
 8244         sdp->isp_cmd_dma_burst_enable =
 8245             ISP1080_NVRAM_BURST_ENABLE(nvram_data);
 8246 
 8247         sdp->isp_selection_timeout =
 8248             ISP1080_NVRAM_SELECTION_TIMEOUT(nvram_data, bus);
 8249 
 8250         sdp->isp_max_queue_depth =
 8251              ISP1080_NVRAM_MAX_QUEUE_DEPTH(nvram_data, bus);
 8252 
 8253         for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
 8254                 sdp->isp_devparam[tgt].dev_enable =
 8255                     ISP1080_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt, bus);
 8256                 sdp->isp_devparam[tgt].exc_throttle =
 8257                         ISP1080_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt, bus);
 8258                 sdp->isp_devparam[tgt].nvrm_offset =
 8259                         ISP1080_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt, bus);
 8260                 sdp->isp_devparam[tgt].nvrm_period =
 8261                         ISP1080_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt, bus);
 8262                 sdp->isp_devparam[tgt].nvrm_flags = 0;
 8263                 if (ISP1080_NVRAM_TGT_RENEG(nvram_data, tgt, bus))
 8264                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG;
 8265                 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ;
 8266                 if (ISP1080_NVRAM_TGT_TQING(nvram_data, tgt, bus))
 8267                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING;
 8268                 if (ISP1080_NVRAM_TGT_SYNC(nvram_data, tgt, bus))
 8269                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC;
 8270                 if (ISP1080_NVRAM_TGT_WIDE(nvram_data, tgt, bus))
 8271                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE;
 8272                 if (ISP1080_NVRAM_TGT_PARITY(nvram_data, tgt, bus))
 8273                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY;
 8274                 if (ISP1080_NVRAM_TGT_DISC(nvram_data, tgt, bus))
 8275                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC;
 8276                 sdp->isp_devparam[tgt].actv_flags = 0;
 8277                 sdp->isp_devparam[tgt].goal_offset =
 8278                     sdp->isp_devparam[tgt].nvrm_offset;
 8279                 sdp->isp_devparam[tgt].goal_period =
 8280                     sdp->isp_devparam[tgt].nvrm_period;
 8281                 sdp->isp_devparam[tgt].goal_flags =
 8282                     sdp->isp_devparam[tgt].nvrm_flags;
 8283         }
 8284 }
 8285 
 8286 static void
 8287 isp_parse_nvram_12160(ispsoftc_t *isp, int bus, uint8_t *nvram_data)
 8288 {
 8289         sdparam *sdp = SDPARAM(isp, bus);
 8290         int tgt;
 8291 
 8292         sdp->isp_fifo_threshold =
 8293             ISP12160_NVRAM_FIFO_THRESHOLD(nvram_data);
 8294 
 8295         if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0)
 8296                 sdp->isp_initiator_id = ISP12160_NVRAM_INITIATOR_ID(nvram_data, bus);
 8297 
 8298         sdp->isp_bus_reset_delay =
 8299             ISP12160_NVRAM_BUS_RESET_DELAY(nvram_data, bus);
 8300 
 8301         sdp->isp_retry_count =
 8302             ISP12160_NVRAM_BUS_RETRY_COUNT(nvram_data, bus);
 8303 
 8304         sdp->isp_retry_delay =
 8305             ISP12160_NVRAM_BUS_RETRY_DELAY(nvram_data, bus);
 8306 
 8307         sdp->isp_async_data_setup =
 8308             ISP12160_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data, bus);
 8309 
 8310         sdp->isp_req_ack_active_neg =
 8311             ISP12160_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data, bus);
 8312 
 8313         sdp->isp_data_line_active_neg =
 8314             ISP12160_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data, bus);
 8315 
 8316         sdp->isp_data_dma_burst_enabl =
 8317             ISP12160_NVRAM_BURST_ENABLE(nvram_data);
 8318 
 8319         sdp->isp_cmd_dma_burst_enable =
 8320             ISP12160_NVRAM_BURST_ENABLE(nvram_data);
 8321 
 8322         sdp->isp_selection_timeout =
 8323             ISP12160_NVRAM_SELECTION_TIMEOUT(nvram_data, bus);
 8324 
 8325         sdp->isp_max_queue_depth =
 8326              ISP12160_NVRAM_MAX_QUEUE_DEPTH(nvram_data, bus);
 8327 
 8328         for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
 8329                 sdp->isp_devparam[tgt].dev_enable =
 8330                     ISP12160_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt, bus);
 8331                 sdp->isp_devparam[tgt].exc_throttle =
 8332                         ISP12160_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt, bus);
 8333                 sdp->isp_devparam[tgt].nvrm_offset =
 8334                         ISP12160_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt, bus);
 8335                 sdp->isp_devparam[tgt].nvrm_period =
 8336                         ISP12160_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt, bus);
 8337                 sdp->isp_devparam[tgt].nvrm_flags = 0;
 8338                 if (ISP12160_NVRAM_TGT_RENEG(nvram_data, tgt, bus))
 8339                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG;
 8340                 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ;
 8341                 if (ISP12160_NVRAM_TGT_TQING(nvram_data, tgt, bus))
 8342                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING;
 8343                 if (ISP12160_NVRAM_TGT_SYNC(nvram_data, tgt, bus))
 8344                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC;
 8345                 if (ISP12160_NVRAM_TGT_WIDE(nvram_data, tgt, bus))
 8346                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE;
 8347                 if (ISP12160_NVRAM_TGT_PARITY(nvram_data, tgt, bus))
 8348                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY;
 8349                 if (ISP12160_NVRAM_TGT_DISC(nvram_data, tgt, bus))
 8350                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC;
 8351                 sdp->isp_devparam[tgt].actv_flags = 0;
 8352                 sdp->isp_devparam[tgt].goal_offset =
 8353                     sdp->isp_devparam[tgt].nvrm_offset;
 8354                 sdp->isp_devparam[tgt].goal_period =
 8355                     sdp->isp_devparam[tgt].nvrm_period;
 8356                 sdp->isp_devparam[tgt].goal_flags =
 8357                     sdp->isp_devparam[tgt].nvrm_flags;
 8358         }
 8359 }
 8360 
 8361 static void
 8362 isp_parse_nvram_2100(ispsoftc_t *isp, uint8_t *nvram_data)
 8363 {
 8364         fcparam *fcp = FCPARAM(isp, 0);
 8365         uint64_t wwn;
 8366 
 8367         /*
 8368          * There is NVRAM storage for both Port and Node entities-
 8369          * but the Node entity appears to be unused on all the cards
 8370          * I can find. However, we should account for this being set
 8371          * at some point in the future.
 8372          *
 8373          * Qlogic WWNs have an NAA of 2, but usually nothing shows up in
 8374          * bits 48..60. In the case of the 2202, it appears that they do
 8375          * use bit 48 to distinguish between the two instances on the card.
 8376          * The 2204, which I've never seen, *probably* extends this method.
 8377          */
 8378         wwn = ISP2100_NVRAM_PORT_NAME(nvram_data);
 8379         if (wwn) {
 8380                 isp_prt(isp, ISP_LOGCONFIG, "NVRAM Port WWN 0x%08x%08x",
 8381                     (uint32_t) (wwn >> 32), (uint32_t) (wwn));
 8382                 if ((wwn >> 60) == 0) {
 8383                         wwn |= (((uint64_t) 2)<< 60);
 8384                 }
 8385         }
 8386         fcp->isp_wwpn_nvram = wwn;
 8387         if (IS_2200(isp) || IS_23XX(isp)) {
 8388                 wwn = ISP2100_NVRAM_NODE_NAME(nvram_data);
 8389                 if (wwn) {
 8390                         isp_prt(isp, ISP_LOGCONFIG, "NVRAM Node WWN 0x%08x%08x",
 8391                             (uint32_t) (wwn >> 32),
 8392                             (uint32_t) (wwn));
 8393                         if ((wwn >> 60) == 0) {
 8394                                 wwn |= (((uint64_t) 2)<< 60);
 8395                         }
 8396                 } else {
 8397                         wwn = fcp->isp_wwpn_nvram & ~((uint64_t) 0xfff << 48);
 8398                 }
 8399         } else {
 8400                 wwn &= ~((uint64_t) 0xfff << 48);
 8401         }
 8402         fcp->isp_wwnn_nvram = wwn;
 8403 
 8404         fcp->isp_maxalloc = ISP2100_NVRAM_MAXIOCBALLOCATION(nvram_data);
 8405         if ((isp->isp_confopts & ISP_CFG_OWNFSZ) == 0) {
 8406                 DEFAULT_FRAMESIZE(isp) =
 8407                     ISP2100_NVRAM_MAXFRAMELENGTH(nvram_data);
 8408         }
 8409         fcp->isp_retry_delay = ISP2100_NVRAM_RETRY_DELAY(nvram_data);
 8410         fcp->isp_retry_count = ISP2100_NVRAM_RETRY_COUNT(nvram_data);
 8411         if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0) {
 8412                 fcp->isp_loopid = ISP2100_NVRAM_HARDLOOPID(nvram_data);
 8413         }
 8414         if ((isp->isp_confopts & ISP_CFG_OWNEXCTHROTTLE) == 0) {
 8415                 DEFAULT_EXEC_THROTTLE(isp) =
 8416                         ISP2100_NVRAM_EXECUTION_THROTTLE(nvram_data);
 8417         }
 8418         fcp->isp_fwoptions = ISP2100_NVRAM_OPTIONS(nvram_data);
 8419         isp_prt(isp, ISP_LOGDEBUG0,
 8420             "NVRAM 0x%08x%08x 0x%08x%08x maxalloc %d maxframelen %d",
 8421             (uint32_t) (fcp->isp_wwnn_nvram >> 32),
 8422             (uint32_t) fcp->isp_wwnn_nvram,
 8423             (uint32_t) (fcp->isp_wwpn_nvram >> 32),
 8424             (uint32_t) fcp->isp_wwpn_nvram,
 8425             ISP2100_NVRAM_MAXIOCBALLOCATION(nvram_data),
 8426             ISP2100_NVRAM_MAXFRAMELENGTH(nvram_data));
 8427         isp_prt(isp, ISP_LOGDEBUG0,
 8428             "execthrottle %d fwoptions 0x%x hardloop %d tov %d",
 8429             ISP2100_NVRAM_EXECUTION_THROTTLE(nvram_data),
 8430             ISP2100_NVRAM_OPTIONS(nvram_data),
 8431             ISP2100_NVRAM_HARDLOOPID(nvram_data),
 8432             ISP2100_NVRAM_TOV(nvram_data));
 8433         fcp->isp_xfwoptions = ISP2100_XFW_OPTIONS(nvram_data);
 8434         fcp->isp_zfwoptions = ISP2100_ZFW_OPTIONS(nvram_data);
 8435         isp_prt(isp, ISP_LOGDEBUG0, "xfwoptions 0x%x zfw options 0x%x",
 8436             ISP2100_XFW_OPTIONS(nvram_data), ISP2100_ZFW_OPTIONS(nvram_data));
 8437 }
 8438 
 8439 static void
 8440 isp_parse_nvram_2400(ispsoftc_t *isp, uint8_t *nvram_data)
 8441 {
 8442         fcparam *fcp = FCPARAM(isp, 0);
 8443         uint64_t wwn;
 8444 
 8445         isp_prt(isp, ISP_LOGDEBUG0,
 8446             "NVRAM 0x%08x%08x 0x%08x%08x exchg_cnt %d maxframelen %d",
 8447             (uint32_t) (ISP2400_NVRAM_NODE_NAME(nvram_data) >> 32),
 8448             (uint32_t) (ISP2400_NVRAM_NODE_NAME(nvram_data)),
 8449             (uint32_t) (ISP2400_NVRAM_PORT_NAME(nvram_data) >> 32),
 8450             (uint32_t) (ISP2400_NVRAM_PORT_NAME(nvram_data)),
 8451             ISP2400_NVRAM_EXCHANGE_COUNT(nvram_data),
 8452             ISP2400_NVRAM_MAXFRAMELENGTH(nvram_data));
 8453         isp_prt(isp, ISP_LOGDEBUG0,
 8454             "NVRAM execthr %d loopid %d fwopt1 0x%x fwopt2 0x%x fwopt3 0x%x",
 8455             ISP2400_NVRAM_EXECUTION_THROTTLE(nvram_data),
 8456             ISP2400_NVRAM_HARDLOOPID(nvram_data),
 8457             ISP2400_NVRAM_FIRMWARE_OPTIONS1(nvram_data),
 8458             ISP2400_NVRAM_FIRMWARE_OPTIONS2(nvram_data),
 8459             ISP2400_NVRAM_FIRMWARE_OPTIONS3(nvram_data));
 8460 
 8461         wwn = ISP2400_NVRAM_PORT_NAME(nvram_data);
 8462         fcp->isp_wwpn_nvram = wwn;
 8463 
 8464         wwn = ISP2400_NVRAM_NODE_NAME(nvram_data);
 8465         if (wwn) {
 8466                 if ((wwn >> 60) != 2 && (wwn >> 60) != 5) {
 8467                         wwn = 0;
 8468                 }
 8469         }
 8470         if (wwn == 0 && (fcp->isp_wwpn_nvram >> 60) == 2) {
 8471                 wwn = fcp->isp_wwpn_nvram;
 8472                 wwn &= ~((uint64_t) 0xfff << 48);
 8473         }
 8474         fcp->isp_wwnn_nvram = wwn;
 8475 
 8476         if (ISP2400_NVRAM_EXCHANGE_COUNT(nvram_data)) {
 8477                 fcp->isp_maxalloc = ISP2400_NVRAM_EXCHANGE_COUNT(nvram_data);
 8478         }
 8479         if ((isp->isp_confopts & ISP_CFG_OWNFSZ) == 0) {
 8480                 DEFAULT_FRAMESIZE(isp) =
 8481                     ISP2400_NVRAM_MAXFRAMELENGTH(nvram_data);
 8482         }
 8483         if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0) {
 8484                 fcp->isp_loopid = ISP2400_NVRAM_HARDLOOPID(nvram_data);
 8485         }
 8486         if ((isp->isp_confopts & ISP_CFG_OWNEXCTHROTTLE) == 0) {
 8487                 DEFAULT_EXEC_THROTTLE(isp) =
 8488                         ISP2400_NVRAM_EXECUTION_THROTTLE(nvram_data);
 8489         }
 8490         fcp->isp_fwoptions = ISP2400_NVRAM_FIRMWARE_OPTIONS1(nvram_data);
 8491         fcp->isp_xfwoptions = ISP2400_NVRAM_FIRMWARE_OPTIONS2(nvram_data);
 8492         fcp->isp_zfwoptions = ISP2400_NVRAM_FIRMWARE_OPTIONS3(nvram_data);
 8493 }

Cache object: 128e60b547a1702685c8aaeb043c1179


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