sys/dev/isp/isp.c

   1 /*-
   2  *  Copyright (c) 1997-2009 by Matthew Jacob
   3  *  All rights reserved.
   4  *
   5  *  Redistribution and use in source and binary forms, with or without
   6  *  modification, are permitted provided that the following conditions
   7  *  are met:
   8  *
   9  *  1. Redistributions of source code must retain the above copyright
  10  *     notice, this list of conditions and the following disclaimer.
  11  *  2. Redistributions in binary form must reproduce the above copyright
  12  *     notice, this list of conditions and the following disclaimer in the
  13  *     documentation and/or other materials provided with the distribution.
  14  *
  15  *  THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  16  *  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  17  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  18  *  ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
  19  *  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  20  *  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  21  *  OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  22  *  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  23  *  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  24  *  OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  25  *  SUCH DAMAGE.
  26  *
  27  */
  28
  29 /*
  30  * Machine and OS Independent (well, as best as possible)
  31  * code for the Qlogic ISP SCSI and FC-SCSI adapters.
  32  */
  33
  34 /*
  35  * Inspiration and ideas about this driver are from Erik Moe's Linux driver
  36  * (qlogicisp.c) and Dave Miller's SBus version of same (qlogicisp.c). Some
  37  * ideas dredged from the Solaris driver.
  38  */
  39
  40 /*
  41  * Include header file appropriate for platform we're building on.
  42  */
  43 #ifdef  __NetBSD__
  44 #include <sys/cdefs.h>
  45 __KERNEL_RCSID(0, "$NetBSD$");
  46 #include <dev/ic/isp_netbsd.h>
  47 #endif
  48 #ifdef  __FreeBSD__
  49 #include <sys/cdefs.h>
  50 __FBSDID("$FreeBSD$");
  51 #include <dev/isp/isp_freebsd.h>
  52 #endif
  53 #ifdef  __OpenBSD__
  54 #include <dev/ic/isp_openbsd.h>
  55 #endif
  56 #ifdef  __linux__
  57 #include "isp_linux.h"
  58 #endif
  59 #ifdef  __svr4__
  60 #include "isp_solaris.h"
  61 #endif
  62
  63 /*
  64  * General defines
  65  */
  66 #define MBOX_DELAY_COUNT        1000000 / 100
  67 #define ISP_MARK_PORTDB(a, b, c)                                \
  68         do {                                                            \
  69                 isp_prt(isp, ISP_LOG_SANCFG,                            \
  70                     "Chan %d ISP_MARK_PORTDB@LINE %d", (b), __LINE__);  \
  71                 isp_mark_portdb((a), (b), (c));                         \
  72         } while (0)
  73
  74 /*
  75  * Local static data
  76  */
  77 static const char fconf[] = "Chan %d PortDB[%d] changed:\n current =(0x%x@0x%06x 0x%08x%08x 0x%08x%08x)\n database=(0x%x@0x%06x 0x%08x%08x 0x%08x%08x)";
  78 static const char notresp[] = "Not RESPONSE in RESPONSE Queue (type 0x%x) @ idx %d (next %d) nlooked %d";
  79 static const char topology[] = "Chan %d WWPN 0x%08x%08x PortID 0x%06x handle 0x%x, Connection '%s'";
  80 static const char bun[] = "bad underrun (count %d, resid %d, status %s)";
  81 static const char lipd[] = "Chan %d LIP destroyed %d active commands";
  82 static const char sacq[] = "unable to acquire scratch area";
  83
  84 static const uint8_t alpa_map[] = {
  85         0xef, 0xe8, 0xe4, 0xe2, 0xe1, 0xe0, 0xdc, 0xda,
  86         0xd9, 0xd6, 0xd5, 0xd4, 0xd3, 0xd2, 0xd1, 0xce,
  87         0xcd, 0xcc, 0xcb, 0xca, 0xc9, 0xc7, 0xc6, 0xc5,
  88         0xc3, 0xbc, 0xba, 0xb9, 0xb6, 0xb5, 0xb4, 0xb3,
  89         0xb2, 0xb1, 0xae, 0xad, 0xac, 0xab, 0xaa, 0xa9,
  90         0xa7, 0xa6, 0xa5, 0xa3, 0x9f, 0x9e, 0x9d, 0x9b,
  91         0x98, 0x97, 0x90, 0x8f, 0x88, 0x84, 0x82, 0x81,
  92         0x80, 0x7c, 0x7a, 0x79, 0x76, 0x75, 0x74, 0x73,
  93         0x72, 0x71, 0x6e, 0x6d, 0x6c, 0x6b, 0x6a, 0x69,
  94         0x67, 0x66, 0x65, 0x63, 0x5c, 0x5a, 0x59, 0x56,
  95         0x55, 0x54, 0x53, 0x52, 0x51, 0x4e, 0x4d, 0x4c,
  96         0x4b, 0x4a, 0x49, 0x47, 0x46, 0x45, 0x43, 0x3c,
  97         0x3a, 0x39, 0x36, 0x35, 0x34, 0x33, 0x32, 0x31,
  98         0x2e, 0x2d, 0x2c, 0x2b, 0x2a, 0x29, 0x27, 0x26,
  99         0x25, 0x23, 0x1f, 0x1e, 0x1d, 0x1b, 0x18, 0x17,
 100         0x10, 0x0f, 0x08, 0x04, 0x02, 0x01, 0x00
 101 };
 102
 103 /*
 104  * Local function prototypes.
 105  */
 106 static int isp_parse_async(ispsoftc_t *, uint16_t);
 107 static int isp_parse_async_fc(ispsoftc_t *, uint16_t);
 108 static int isp_handle_other_response(ispsoftc_t *, int, isphdr_t *, uint32_t *);
 109 static void isp_parse_status(ispsoftc_t *, ispstatusreq_t *, XS_T *, long *); static void
 110 isp_parse_status_24xx(ispsoftc_t *, isp24xx_statusreq_t *, XS_T *, long *);
 111 static void isp_fastpost_complete(ispsoftc_t *, uint32_t);
 112 static int isp_mbox_continue(ispsoftc_t *);
 113 static void isp_scsi_init(ispsoftc_t *);
 114 static void isp_scsi_channel_init(ispsoftc_t *, int);
 115 static void isp_fibre_init(ispsoftc_t *);
 116 static void isp_fibre_init_2400(ispsoftc_t *);
 117 static void isp_mark_portdb(ispsoftc_t *, int, int);
 118 static int isp_plogx(ispsoftc_t *, int, uint16_t, uint32_t, int, int);
 119 static int isp_port_login(ispsoftc_t *, uint16_t, uint32_t);
 120 static int isp_port_logout(ispsoftc_t *, uint16_t, uint32_t);
 121 static int isp_getpdb(ispsoftc_t *, int, uint16_t, isp_pdb_t *, int);
 122 static int isp_gethandles(ispsoftc_t *, int, uint16_t *, int *, int, int);
 123 static void isp_dump_chip_portdb(ispsoftc_t *, int, int);
 124 static uint64_t isp_get_wwn(ispsoftc_t *, int, int, int);
 125 static int isp_fclink_test(ispsoftc_t *, int, int);
 126 static int isp_pdb_sync(ispsoftc_t *, int);
 127 static int isp_scan_loop(ispsoftc_t *, int);
 128 static int isp_gid_ft_sns(ispsoftc_t *, int);
 129 static int isp_gid_ft_ct_passthru(ispsoftc_t *, int);
 130 static int isp_scan_fabric(ispsoftc_t *, int);
 131 static int isp_login_device(ispsoftc_t *, int, uint32_t, isp_pdb_t *, uint16_t *);
 132 static int isp_register_fc4_type(ispsoftc_t *, int);
 133 static int isp_register_fc4_type_24xx(ispsoftc_t *, int);
 134 static uint16_t isp_next_handle(ispsoftc_t *, uint16_t *);
 135 static void isp_fw_state(ispsoftc_t *, int);
 136 static void isp_mboxcmd_qnw(ispsoftc_t *, mbreg_t *, int);
 137 static void isp_mboxcmd(ispsoftc_t *, mbreg_t *);
 138
 139 static void isp_spi_update(ispsoftc_t *, int);
 140 static void isp_setdfltsdparm(ispsoftc_t *);
 141 static void isp_setdfltfcparm(ispsoftc_t *, int);
 142 static int isp_read_nvram(ispsoftc_t *, int);
 143 static int isp_read_nvram_2400(ispsoftc_t *, uint8_t *);
 144 static void isp_rdnvram_word(ispsoftc_t *, int, uint16_t *);
 145 static void isp_rd_2400_nvram(ispsoftc_t *, uint32_t, uint32_t *);
 146 static void isp_parse_nvram_1020(ispsoftc_t *, uint8_t *);
 147 static void isp_parse_nvram_1080(ispsoftc_t *, int, uint8_t *);
 148 static void isp_parse_nvram_12160(ispsoftc_t *, int, uint8_t *);
 149 static void isp_parse_nvram_2100(ispsoftc_t *, uint8_t *);
 150 static void isp_parse_nvram_2400(ispsoftc_t *, uint8_t *);
 151
 152 /*
 153  * Reset Hardware.
 154  *
 155  * Hit the chip over the head, download new f/w if available and set it running.
 156  *
 157  * Locking done elsewhere.
 158  */
 159
 160 void
 161 isp_reset(ispsoftc_t *isp, int do_load_defaults)
 162 {
 163         mbreg_t mbs;
 164         char *buf;
 165         uint64_t fwt;
 166         uint32_t code_org, val;
 167         int loops, i, dodnld = 1;
 168         const char *btype = "????";
 169         static const char dcrc[] = "Downloaded RISC Code Checksum Failure";
 170
 171         isp->isp_state = ISP_NILSTATE;
 172         if (isp->isp_dead) {
 173                 isp_shutdown(isp);
 174                 ISP_DISABLE_INTS(isp);
 175                 return;
 176         }
 177
 178         /*
 179          * Basic types (SCSI, FibreChannel and PCI or SBus)
 180          * have been set in the MD code. We figure out more
 181          * here. Possibly more refined types based upon PCI
 182          * identification. Chip revision has been gathered.
 183          *
 184          * After we've fired this chip up, zero out the conf1 register
 185          * for SCSI adapters and do other settings for the 2100.
 186          */
 187
 188         ISP_DISABLE_INTS(isp);
 189
 190         /*
 191          * Pick an initial maxcmds value which will be used
 192          * to allocate xflist pointer space. It may be changed
 193          * later by the firmware.
 194          */
 195         if (IS_24XX(isp)) {
 196                 isp->isp_maxcmds = 4096;
 197         } else if (IS_2322(isp)) {
 198                 isp->isp_maxcmds = 2048;
 199         } else if (IS_23XX(isp) || IS_2200(isp)) {
 200                 isp->isp_maxcmds = 1024;
 201         } else {
 202                 isp->isp_maxcmds = 512;
 203         }
 204
 205         /*
 206          * Set up DMA for the request and response queues.
 207          *
 208          * We do this now so we can use the request queue
 209          * for dma to load firmware from.
 210          */
 211         if (ISP_MBOXDMASETUP(isp) != 0) {
 212                 isp_prt(isp, ISP_LOGERR, "Cannot setup DMA");
 213                 return;
 214         }
 215
 216         /*
 217          * Set up default request/response queue in-pointer/out-pointer
 218          * register indices.
 219          */
 220         if (IS_24XX(isp)) {
 221                 isp->isp_rqstinrp = BIU2400_REQINP;
 222                 isp->isp_rqstoutrp = BIU2400_REQOUTP;
 223                 isp->isp_respinrp = BIU2400_RSPINP;
 224                 isp->isp_respoutrp = BIU2400_RSPOUTP;
 225         } else if (IS_23XX(isp)) {
 226                 isp->isp_rqstinrp = BIU_REQINP;
 227                 isp->isp_rqstoutrp = BIU_REQOUTP;
 228                 isp->isp_respinrp = BIU_RSPINP;
 229                 isp->isp_respoutrp = BIU_RSPOUTP;
 230         } else {
 231                 isp->isp_rqstinrp = INMAILBOX4;
 232                 isp->isp_rqstoutrp = OUTMAILBOX4;
 233                 isp->isp_respinrp = OUTMAILBOX5;
 234                 isp->isp_respoutrp = INMAILBOX5;
 235         }
 236
 237         /*
 238          * Put the board into PAUSE mode (so we can read the SXP registers
 239          * or write FPM/FBM registers).
 240          */
 241         if (IS_24XX(isp)) {
 242                 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_HOST_INT);
 243                 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_RISC_INT);
 244                 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_PAUSE);
 245         } else {
 246                 ISP_WRITE(isp, HCCR, HCCR_CMD_PAUSE);
 247         }
 248
 249         if (IS_FC(isp)) {
 250                 switch (isp->isp_type) {
 251                 case ISP_HA_FC_2100:
 252                         btype = "2100";
 253                         break;
 254                 case ISP_HA_FC_2200:
 255                         btype = "2200";
 256                         break;
 257                 case ISP_HA_FC_2300:
 258                         btype = "2300";
 259                         break;
 260                 case ISP_HA_FC_2312:
 261                         btype = "2312";
 262                         break;
 263                 case ISP_HA_FC_2322:
 264                         btype = "2322";
 265                         break;
 266                 case ISP_HA_FC_2400:
 267                         btype = "2422";
 268                         break;
 269                 case ISP_HA_FC_2500:
 270                         btype = "2532";
 271                         break;
 272                 default:
 273                         break;
 274                 }
 275
 276                 if (!IS_24XX(isp)) {
 277                         /*
 278                          * While we're paused, reset the FPM module and FBM
 279                          * fifos.
 280                          */
 281                         ISP_WRITE(isp, BIU2100_CSR, BIU2100_FPM0_REGS);
 282                         ISP_WRITE(isp, FPM_DIAG_CONFIG, FPM_SOFT_RESET);
 283                         ISP_WRITE(isp, BIU2100_CSR, BIU2100_FB_REGS);
 284                         ISP_WRITE(isp, FBM_CMD, FBMCMD_FIFO_RESET_ALL);
 285                         ISP_WRITE(isp, BIU2100_CSR, BIU2100_RISC_REGS);
 286                 }
 287         } else if (IS_1240(isp)) {
 288                 sdparam *sdp;
 289
 290                 btype = "1240";
 291                 isp->isp_clock = 60;
 292                 sdp = SDPARAM(isp, 0);
 293                 sdp->isp_ultramode = 1;
 294                 sdp = SDPARAM(isp, 1);
 295                 sdp->isp_ultramode = 1;
 296                 /*
 297                  * XXX: Should probably do some bus sensing.
 298                  */
 299         } else if (IS_ULTRA3(isp)) {
 300                 sdparam *sdp = isp->isp_param;
 301
 302                 isp->isp_clock = 100;
 303
 304                 if (IS_10160(isp))
 305                         btype = "10160";
 306                 else if (IS_12160(isp))
 307                         btype = "12160";
 308                 else
 309                         btype = "<UNKLVD>";
 310                 sdp->isp_lvdmode = 1;
 311
 312                 if (IS_DUALBUS(isp)) {
 313                         sdp++;
 314                         sdp->isp_lvdmode = 1;
 315                 }
 316         } else if (IS_ULTRA2(isp)) {
 317                 static const char m[] = "bus %d is in %s Mode";
 318                 uint16_t l;
 319                 sdparam *sdp = SDPARAM(isp, 0);
 320
 321                 isp->isp_clock = 100;
 322
 323                 if (IS_1280(isp))
 324                         btype = "1280";
 325                 else if (IS_1080(isp))
 326                         btype = "1080";
 327                 else
 328                         btype = "<UNKLVD>";
 329
 330                 l = ISP_READ(isp, SXP_PINS_DIFF) & ISP1080_MODE_MASK;
 331                 switch (l) {
 332                 case ISP1080_LVD_MODE:
 333                         sdp->isp_lvdmode = 1;
 334                         isp_prt(isp, ISP_LOGCONFIG, m, 0, "LVD");
 335                         break;
 336                 case ISP1080_HVD_MODE:
 337                         sdp->isp_diffmode = 1;
 338                         isp_prt(isp, ISP_LOGCONFIG, m, 0, "Differential");
 339                         break;
 340                 case ISP1080_SE_MODE:
 341                         sdp->isp_ultramode = 1;
 342                         isp_prt(isp, ISP_LOGCONFIG, m, 0, "Single-Ended");
 343                         break;
 344                 default:
 345                         isp_prt(isp, ISP_LOGERR,
 346                             "unknown mode on bus %d (0x%x)", 0, l);
 347                         break;
 348                 }
 349
 350                 if (IS_DUALBUS(isp)) {
 351                         sdp = SDPARAM(isp, 1);
 352                         l = ISP_READ(isp, SXP_PINS_DIFF|SXP_BANK1_SELECT);
 353                         l &= ISP1080_MODE_MASK;
 354                         switch (l) {
 355                         case ISP1080_LVD_MODE:
 356                                 sdp->isp_lvdmode = 1;
 357                                 isp_prt(isp, ISP_LOGCONFIG, m, 1, "LVD");
 358                                 break;
 359                         case ISP1080_HVD_MODE:
 360                                 sdp->isp_diffmode = 1;
 361                                 isp_prt(isp, ISP_LOGCONFIG,
 362                                     m, 1, "Differential");
 363                                 break;
 364                         case ISP1080_SE_MODE:
 365                                 sdp->isp_ultramode = 1;
 366                                 isp_prt(isp, ISP_LOGCONFIG,
 367                                     m, 1, "Single-Ended");
 368                                 break;
 369                         default:
 370                                 isp_prt(isp, ISP_LOGERR,
 371                                     "unknown mode on bus %d (0x%x)", 1, l);
 372                                 break;
 373                         }
 374                 }
 375         } else {
 376                 sdparam *sdp = SDPARAM(isp, 0);
 377                 i = ISP_READ(isp, BIU_CONF0) & BIU_CONF0_HW_MASK;
 378                 switch (i) {
 379                 default:
 380                         isp_prt(isp, ISP_LOGALL, "Unknown Chip Type 0x%x", i);
 381                         /* FALLTHROUGH */
 382                 case 1:
 383                         btype = "1020";
 384                         isp->isp_type = ISP_HA_SCSI_1020;
 385                         isp->isp_clock = 40;
 386                         break;
 387                 case 2:
 388                         /*
 389                          * Some 1020A chips are Ultra Capable, but don't
 390                          * run the clock rate up for that unless told to
 391                          * do so by the Ultra Capable bits being set.
 392                          */
 393                         btype = "1020A";
 394                         isp->isp_type = ISP_HA_SCSI_1020A;
 395                         isp->isp_clock = 40;
 396                         break;
 397                 case 3:
 398                         btype = "1040";
 399                         isp->isp_type = ISP_HA_SCSI_1040;
 400                         isp->isp_clock = 60;
 401                         break;
 402                 case 4:
 403                         btype = "1040A";
 404                         isp->isp_type = ISP_HA_SCSI_1040A;
 405                         isp->isp_clock = 60;
 406                         break;
 407                 case 5:
 408                         btype = "1040B";
 409                         isp->isp_type = ISP_HA_SCSI_1040B;
 410                         isp->isp_clock = 60;
 411                         break;
 412                 case 6:
 413                         btype = "1040C";
 414                         isp->isp_type = ISP_HA_SCSI_1040C;
 415                         isp->isp_clock = 60;
 416                         break;
 417                 }
 418                 /*
 419                  * Now, while we're at it, gather info about ultra
 420                  * and/or differential mode.
 421                  */
 422                 if (ISP_READ(isp, SXP_PINS_DIFF) & SXP_PINS_DIFF_MODE) {
 423                         isp_prt(isp, ISP_LOGCONFIG, "Differential Mode");
 424                         sdp->isp_diffmode = 1;
 425                 } else {
 426                         sdp->isp_diffmode = 0;
 427                 }
 428                 i = ISP_READ(isp, RISC_PSR);
 429                 if (isp->isp_bustype == ISP_BT_SBUS) {
 430                         i &= RISC_PSR_SBUS_ULTRA;
 431                 } else {
 432                         i &= RISC_PSR_PCI_ULTRA;
 433                 }
 434                 if (i != 0) {
 435                         isp_prt(isp, ISP_LOGCONFIG, "Ultra Mode Capable");
 436                         sdp->isp_ultramode = 1;
 437                         /*
 438                          * If we're in Ultra Mode, we have to be 60MHz clock-
 439                          * even for the SBus version.
 440                          */
 441                         isp->isp_clock = 60;
 442                 } else {
 443                         sdp->isp_ultramode = 0;
 444                         /*
 445                          * Clock is known. Gronk.
 446                          */
 447                 }
 448
 449                 /*
 450                  * Machine dependent clock (if set) overrides
 451                  * our generic determinations.
 452                  */
 453                 if (isp->isp_mdvec->dv_clock) {
 454                         if (isp->isp_mdvec->dv_clock < isp->isp_clock) {
 455                                 isp->isp_clock = isp->isp_mdvec->dv_clock;
 456                         }
 457                 }
 458
 459         }
 460
 461         /*
 462          * Clear instrumentation
 463          */
 464         isp->isp_intcnt = isp->isp_intbogus = 0;
 465
 466         /*
 467          * Do MD specific pre initialization
 468          */
 469         ISP_RESET0(isp);
 470
 471         /*
 472          * Hit the chip over the head with hammer,
 473          * and give it a chance to recover.
 474          */
 475
 476         if (IS_SCSI(isp)) {
 477                 ISP_WRITE(isp, BIU_ICR, BIU_ICR_SOFT_RESET);
 478                 /*
 479                  * A slight delay...
 480                  */
 481                 ISP_DELAY(100);
 482
 483                 /*
 484                  * Clear data && control DMA engines.
 485                  */
 486                 ISP_WRITE(isp, CDMA_CONTROL, DMA_CNTRL_CLEAR_CHAN | DMA_CNTRL_RESET_INT);
 487                 ISP_WRITE(isp, DDMA_CONTROL, DMA_CNTRL_CLEAR_CHAN | DMA_CNTRL_RESET_INT);
 488
 489
 490         } else if (IS_24XX(isp)) {
 491                 /*
 492                  * Stop DMA and wait for it to stop.
 493                  */
 494                 ISP_WRITE(isp, BIU2400_CSR, BIU2400_DMA_STOP|(3 << 4));
 495                 for (val = loops = 0; loops < 30000; loops++) {
 496                         ISP_DELAY(10);
 497                         val = ISP_READ(isp, BIU2400_CSR);
 498                         if ((val & BIU2400_DMA_ACTIVE) == 0) {
 499                                 break;
 500                         }
 501                 }
 502                 if (val & BIU2400_DMA_ACTIVE) {
 503                         ISP_RESET0(isp);
 504                         isp_prt(isp, ISP_LOGERR, "DMA Failed to Stop on Reset");
 505                         return;
 506                 }
 507                 /*
 508                  * Hold it in SOFT_RESET and STOP state for 100us.
 509                  */
 510                 ISP_WRITE(isp, BIU2400_CSR, BIU2400_SOFT_RESET|BIU2400_DMA_STOP|(3 << 4));
 511                 ISP_DELAY(100);
 512                 for (loops = 0; loops < 10000; loops++) {
 513                         ISP_DELAY(5);
 514                         val = ISP_READ(isp, OUTMAILBOX0);
 515                 }
 516                 for (val = loops = 0; loops < 500000; loops ++) {
 517                         val = ISP_READ(isp, BIU2400_CSR);
 518                         if ((val & BIU2400_SOFT_RESET) == 0) {
 519                                 break;
 520                         }
 521                 }
 522                 if (val & BIU2400_SOFT_RESET) {
 523                         ISP_RESET0(isp);
 524                         isp_prt(isp, ISP_LOGERR, "Failed to come out of reset");
 525                         return;
 526                 }
 527         } else {
 528                 ISP_WRITE(isp, BIU2100_CSR, BIU2100_SOFT_RESET);
 529                 /*
 530                  * A slight delay...
 531                  */
 532                 ISP_DELAY(100);
 533
 534                 /*
 535                  * Clear data && control DMA engines.
 536                  */
 537                 ISP_WRITE(isp, CDMA2100_CONTROL, DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT);
 538                 ISP_WRITE(isp, TDMA2100_CONTROL, DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT);
 539                 ISP_WRITE(isp, RDMA2100_CONTROL, DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT);
 540         }
 541
 542         /*
 543          * Wait for ISP to be ready to go...
 544          */
 545         loops = MBOX_DELAY_COUNT;
 546         for (;;) {
 547                 if (IS_SCSI(isp)) {
 548                         if (!(ISP_READ(isp, BIU_ICR) & BIU_ICR_SOFT_RESET)) {
 549                                 break;
 550                         }
 551                 } else if (IS_24XX(isp)) {
 552                         if (ISP_READ(isp, OUTMAILBOX0) == 0) {
 553                                 break;
 554                         }
 555                 } else {
 556                         if (!(ISP_READ(isp, BIU2100_CSR) & BIU2100_SOFT_RESET))
 557                                 break;
 558                 }
 559                 ISP_DELAY(100);
 560                 if (--loops < 0) {
 561                         ISP_DUMPREGS(isp, "chip reset timed out");
 562                         ISP_RESET0(isp);
 563                         return;
 564                 }
 565         }
 566
 567         /*
 568          * After we've fired this chip up, zero out the conf1 register
 569          * for SCSI adapters and other settings for the 2100.
 570          */
 571
 572         if (IS_SCSI(isp)) {
 573                 ISP_WRITE(isp, BIU_CONF1, 0);
 574         } else if (!IS_24XX(isp)) {
 575                 ISP_WRITE(isp, BIU2100_CSR, 0);
 576         }
 577
 578         /*
 579          * Reset RISC Processor
 580          */
 581         if (IS_24XX(isp)) {
 582                 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_RESET);
 583                 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_RELEASE);
 584                 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_RESET);
 585         } else {
 586                 ISP_WRITE(isp, HCCR, HCCR_CMD_RESET);
 587                 ISP_DELAY(100);
 588                 ISP_WRITE(isp, BIU_SEMA, 0);
 589         }
 590
 591         /*
 592          * Post-RISC Reset stuff.
 593          */
 594         if (IS_24XX(isp)) {
 595                 for (val = loops = 0; loops < 5000000; loops++) {
 596                         ISP_DELAY(5);
 597                         val = ISP_READ(isp, OUTMAILBOX0);
 598                         if (val == 0) {
 599                                 break;
 600                         }
 601                 }
 602                 if (val != 0) {
 603                         ISP_RESET0(isp);
 604                         isp_prt(isp, ISP_LOGERR, "reset didn't clear");
 605                         return;
 606                 }
 607         } else if (IS_SCSI(isp)) {
 608                 uint16_t tmp = isp->isp_mdvec->dv_conf1;
 609                 /*
 610                  * Busted FIFO. Turn off all but burst enables.
 611                  */
 612                 if (isp->isp_type == ISP_HA_SCSI_1040A) {
 613                         tmp &= BIU_BURST_ENABLE;
 614                 }
 615                 ISP_SETBITS(isp, BIU_CONF1, tmp);
 616                 if (tmp & BIU_BURST_ENABLE) {
 617                         ISP_SETBITS(isp, CDMA_CONF, DMA_ENABLE_BURST);
 618                         ISP_SETBITS(isp, DDMA_CONF, DMA_ENABLE_BURST);
 619                 }
 620                 if (SDPARAM(isp, 0)->isp_ptisp) {
 621                         if (SDPARAM(isp, 0)->isp_ultramode) {
 622                                 while (ISP_READ(isp, RISC_MTR) != 0x1313) {
 623                                         ISP_WRITE(isp, RISC_MTR, 0x1313);
 624                                         ISP_WRITE(isp, HCCR, HCCR_CMD_STEP);
 625                                 }
 626                         } else {
 627                                 ISP_WRITE(isp, RISC_MTR, 0x1212);
 628                         }
 629                         /*
 630                          * PTI specific register
 631                          */
 632                         ISP_WRITE(isp, RISC_EMB, DUAL_BANK);
 633                 } else {
 634                         ISP_WRITE(isp, RISC_MTR, 0x1212);
 635                 }
 636                 ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE);
 637         } else {
 638                 ISP_WRITE(isp, RISC_MTR2100, 0x1212);
 639                 if (IS_2200(isp) || IS_23XX(isp)) {
 640                         ISP_WRITE(isp, HCCR, HCCR_2X00_DISABLE_PARITY_PAUSE);
 641                 }
 642                 ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE);
 643         }
 644
 645         ISP_WRITE(isp, isp->isp_rqstinrp, 0);
 646         ISP_WRITE(isp, isp->isp_rqstoutrp, 0);
 647         ISP_WRITE(isp, isp->isp_respinrp, 0);
 648         ISP_WRITE(isp, isp->isp_respoutrp, 0);
 649         if (IS_24XX(isp)) {
 650                 ISP_WRITE(isp, BIU2400_PRI_REQINP, 0);
 651                 ISP_WRITE(isp, BIU2400_PRI_REQOUTP, 0);
 652                 ISP_WRITE(isp, BIU2400_ATIO_RSPINP, 0);
 653                 ISP_WRITE(isp, BIU2400_ATIO_RSPOUTP, 0);
 654         }
 655
 656         /*
 657          * Do MD specific post initialization
 658          */
 659         ISP_RESET1(isp);
 660
 661         /*
 662          * Wait for everything to finish firing up.
 663          *
 664          * Avoid doing this on early 2312s because you can generate a PCI
 665          * parity error (chip breakage).
 666          */
 667         if (IS_2312(isp) && isp->isp_revision < 2) {
 668                 ISP_DELAY(100);
 669         } else {
 670                 loops = MBOX_DELAY_COUNT;
 671                 while (ISP_READ(isp, OUTMAILBOX0) == MBOX_BUSY) {
 672                         ISP_DELAY(100);
 673                         if (--loops < 0) {
 674                                 ISP_RESET0(isp);
 675                                 isp_prt(isp, ISP_LOGERR, "MBOX_BUSY never cleared on reset");
 676                                 return;
 677                         }
 678                 }
 679         }
 680
 681         /*
 682          * Up until this point we've done everything by just reading or
 683          * setting registers. From this point on we rely on at least *some*
 684          * kind of firmware running in the card.
 685          */
 686
 687         /*
 688          * Do some sanity checking by running a NOP command.
 689          * If it succeeds, the ROM firmware is now running.
 690          */
 691         MBSINIT(&mbs, MBOX_NO_OP, MBLOGALL, 0);
 692         isp_mboxcmd(isp, &mbs);
 693         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 694                 isp_prt(isp, ISP_LOGERR, "NOP command failed (%x)", mbs.param[0]);
 695                 ISP_RESET0(isp);
 696                 return;
 697         }
 698
 699         /*
 700          * Do some operational tests
 701          */
 702
 703         if (IS_SCSI(isp) || IS_24XX(isp)) {
 704                 static const uint16_t patterns[MAX_MAILBOX] = {
 705                         0x0000, 0xdead, 0xbeef, 0xffff,
 706                         0xa5a5, 0x5a5a, 0x7f7f, 0x7ff7,
 707                         0x3421, 0xabcd, 0xdcba, 0xfeef,
 708                         0xbead, 0xdebe, 0x2222, 0x3333,
 709                         0x5555, 0x6666, 0x7777, 0xaaaa,
 710                         0xffff, 0xdddd, 0x9999, 0x1fbc,
 711                         0x6666, 0x6677, 0x1122, 0x33ff,
 712                         0x0000, 0x0001, 0x1000, 0x1010,
 713                 };
 714                 int nmbox = ISP_NMBOX(isp);
 715                 if (IS_SCSI(isp))
 716                         nmbox = 6;
 717                 MBSINIT(&mbs, MBOX_MAILBOX_REG_TEST, MBLOGALL, 0);
 718                 for (i = 1; i < nmbox; i++) {
 719                         mbs.param[i] = patterns[i];
 720                 }
 721                 isp_mboxcmd(isp, &mbs);
 722                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 723                         ISP_RESET0(isp);
 724                         return;
 725                 }
 726                 for (i = 1; i < nmbox; i++) {
 727                         if (mbs.param[i] != patterns[i]) {
 728                                 ISP_RESET0(isp);
 729                                 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]);
 730                                 return;
 731                         }
 732                 }
 733         }
 734
 735         /*
 736          * Download new Firmware, unless requested not to do so.
 737          * This is made slightly trickier in some cases where the
 738          * firmware of the ROM revision is newer than the revision
 739          * compiled into the driver. So, where we used to compare
 740          * versions of our f/w and the ROM f/w, now we just see
 741          * whether we have f/w at all and whether a config flag
 742          * has disabled our download.
 743          */
 744         if ((isp->isp_mdvec->dv_ispfw == NULL) || (isp->isp_confopts & ISP_CFG_NORELOAD)) {
 745                 dodnld = 0;
 746         }
 747
 748         if (IS_24XX(isp)) {
 749                 code_org = ISP_CODE_ORG_2400;
 750         } else if (IS_23XX(isp)) {
 751                 code_org = ISP_CODE_ORG_2300;
 752         } else {
 753                 code_org = ISP_CODE_ORG;
 754         }
 755
 756         if (dodnld && IS_24XX(isp)) {
 757                 const uint32_t *ptr = isp->isp_mdvec->dv_ispfw;
 758                 int wordload;
 759
 760                 /*
 761                  * Keep loading until we run out of f/w.
 762                  */
 763                 code_org = ptr[2];      /* 1st load address is our start addr */
 764                 wordload = 0;
 765
 766                 for (;;) {
 767                         uint32_t la, wi, wl;
 768
 769                         isp_prt(isp, ISP_LOGDEBUG0, "load 0x%x words of code at load address 0x%x", ptr[3], ptr[2]);
 770
 771                         wi = 0;
 772                         la = ptr[2];
 773                         wl = ptr[3];
 774
 775                         while (wi < ptr[3]) {
 776                                 uint32_t *cp;
 777                                 uint32_t nw;
 778
 779                                 nw = ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp)) >> 2;
 780                                 if (nw > wl) {
 781                                         nw = wl;
 782                                 }
 783                                 cp = isp->isp_rquest;
 784                                 for (i = 0; i < nw; i++) {
 785                                         ISP_IOXPUT_32(isp,  ptr[wi++], &cp[i]);
 786                                         wl--;
 787                                 }
 788                                 MEMORYBARRIER(isp, SYNC_REQUEST, 0, ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp)), -1);
 789         again:
 790                                 MBSINIT(&mbs, 0, MBLOGALL, 0);
 791                                 if (la < 0x10000 && nw < 0x10000) {
 792                                         mbs.param[0] = MBOX_LOAD_RISC_RAM_2100;
 793                                         mbs.param[1] = la;
 794                                         mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
 795                                         mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
 796                                         mbs.param[4] = nw;
 797                                         mbs.param[6] = DMA_WD3(isp->isp_rquest_dma);
 798                                         mbs.param[7] = DMA_WD2(isp->isp_rquest_dma);
 799                                         isp_prt(isp, ISP_LOGDEBUG0, "LOAD RISC RAM 2100 %u words at load address 0x%x", nw, la);
 800                                 } else if (wordload) {
 801                                         union {
 802                                                 const uint32_t *cp;
 803                                                 uint32_t *np;
 804                                         } ucd;
 805                                         ucd.cp = (const uint32_t *)cp;
 806                                         mbs.param[0] = MBOX_WRITE_RAM_WORD_EXTENDED;
 807                                         mbs.param[1] = la;
 808                                         mbs.param[2] = (*ucd.np);
 809                                         mbs.param[3] = (*ucd.np) >> 16;
 810                                         mbs.param[8] = la >> 16;
 811                                         isp->isp_mbxwrk0 = nw - 1;
 812                                         isp->isp_mbxworkp = ucd.np+1;
 813                                         isp->isp_mbxwrk1 = (la + 1);
 814                                         isp->isp_mbxwrk8 = (la + 1) >> 16;
 815                                         isp_prt(isp, ISP_LOGDEBUG0, "WRITE RAM WORD EXTENDED %u words at load address 0x%x", nw, la);
 816                                 } else {
 817                                         mbs.param[0] = MBOX_LOAD_RISC_RAM;
 818                                         mbs.param[1] = la;
 819                                         mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
 820                                         mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
 821                                         mbs.param[4] = nw >> 16;
 822                                         mbs.param[5] = nw;
 823                                         mbs.param[6] = DMA_WD3(isp->isp_rquest_dma);
 824                                         mbs.param[7] = DMA_WD2(isp->isp_rquest_dma);
 825                                         mbs.param[8] = la >> 16;
 826                                         isp_prt(isp, ISP_LOGDEBUG0, "LOAD RISC RAM %u words at load address 0x%x", nw, la);
 827                                 }
 828                                 isp_mboxcmd(isp, &mbs);
 829                                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 830                                         if (mbs.param[0] == MBOX_HOST_INTERFACE_ERROR) {
 831                                                 isp_prt(isp, ISP_LOGERR, "switching to word load");
 832                                                 wordload = 1;
 833                                                 goto again;
 834                                         }
 835                                         isp_prt(isp, ISP_LOGERR, "F/W Risc Ram Load Failed");
 836                                         ISP_RESET0(isp);
 837                                         return;
 838                                 }
 839                                 la += nw;
 840                         }
 841
 842                         if (ptr[1] == 0) {
 843                                 break;
 844                         }
 845                         ptr += ptr[3];
 846                 }
 847                 isp->isp_loaded_fw = 1;
 848         } else if (dodnld && IS_23XX(isp)) {
 849                 const uint16_t *ptr = isp->isp_mdvec->dv_ispfw;
 850                 uint16_t wi, wl, segno;
 851                 uint32_t la;
 852
 853                 la = code_org;
 854                 segno = 0;
 855
 856                 for (;;) {
 857                         uint32_t nxtaddr;
 858
 859                         isp_prt(isp, ISP_LOGDEBUG0, "load 0x%x words of code at load address 0x%x", ptr[3], la);
 860
 861                         wi = 0;
 862                         wl = ptr[3];
 863
 864                         while (wi < ptr[3]) {
 865                                 uint16_t *cp;
 866                                 uint16_t nw;
 867
 868                                 nw = ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp)) >> 1;
 869                                 if (nw > wl) {
 870                                         nw = wl;
 871                                 }
 872                                 if (nw > (1 << 15)) {
 873                                         nw = 1 << 15;
 874                                 }
 875                                 cp = isp->isp_rquest;
 876                                 for (i = 0; i < nw; i++) {
 877                                         ISP_IOXPUT_16(isp,  ptr[wi++], &cp[i]);
 878                                         wl--;
 879                                 }
 880                                 MEMORYBARRIER(isp, SYNC_REQUEST, 0, ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp)), -1);
 881                                 MBSINIT(&mbs, 0, MBLOGALL, 0);
 882                                 if (la < 0x10000) {
 883                                         mbs.param[0] = MBOX_LOAD_RISC_RAM_2100;
 884                                         mbs.param[1] = la;
 885                                         mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
 886                                         mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
 887                                         mbs.param[4] = nw;
 888                                         mbs.param[6] = DMA_WD3(isp->isp_rquest_dma);
 889                                         mbs.param[7] = DMA_WD2(isp->isp_rquest_dma);
 890                                         isp_prt(isp, ISP_LOGDEBUG1, "LOAD RISC RAM 2100 %u words at load address 0x%x\n", nw, la);
 891                                 } else {
 892                                         mbs.param[0] = MBOX_LOAD_RISC_RAM;
 893                                         mbs.param[1] = la;
 894                                         mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
 895                                         mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
 896                                         mbs.param[4] = nw;
 897                                         mbs.param[6] = DMA_WD3(isp->isp_rquest_dma);
 898                                         mbs.param[7] = DMA_WD2(isp->isp_rquest_dma);
 899                                         mbs.param[8] = la >> 16;
 900                                         isp_prt(isp, ISP_LOGDEBUG1, "LOAD RISC RAM %u words at load address 0x%x\n", nw, la);
 901                                 }
 902                                 isp_mboxcmd(isp, &mbs);
 903                                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 904                                         isp_prt(isp, ISP_LOGERR, "F/W Risc Ram Load Failed");
 905                                         ISP_RESET0(isp);
 906                                         return;
 907                                 }
 908                                 la += nw;
 909                         }
 910
 911                         if (!IS_2322(isp)) {
 912                                 break;
 913                         }
 914
 915                         if (++segno == 3) {
 916                                 break;
 917                         }
 918
 919                         /*
 920                          * If we're a 2322, the firmware actually comes in
 921                          * three chunks. We loaded the first at the code_org
 922                          * address. The other two chunks, which follow right
 923                          * after each other in memory here, get loaded at
 924                          * addresses specfied at offset 0x9..0xB.
 925                          */
 926
 927                         nxtaddr = ptr[3];
 928                         ptr = &ptr[nxtaddr];
 929                         la = ptr[5] | ((ptr[4] & 0x3f) << 16);
 930                 }
 931                 isp->isp_loaded_fw = 1;
 932         } else if (dodnld) {
 933                 union {
 934                         const uint16_t *cp;
 935                         uint16_t *np;
 936                 } ucd;
 937                 ucd.cp = isp->isp_mdvec->dv_ispfw;
 938                 isp->isp_mbxworkp = &ucd.np[1];
 939                 isp->isp_mbxwrk0 = ucd.np[3] - 1;
 940                 isp->isp_mbxwrk1 = code_org + 1;
 941                 MBSINIT(&mbs, MBOX_WRITE_RAM_WORD, MBLOGNONE, 0);
 942                 mbs.param[1] = code_org;
 943                 mbs.param[2] = ucd.np[0];
 944                 isp_prt(isp, ISP_LOGDEBUG1, "WRITE RAM %u words at load address 0x%x", ucd.np[3], code_org);
 945                 isp_mboxcmd(isp, &mbs);
 946                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 947                         isp_prt(isp, ISP_LOGERR, "F/W download failed at word %d", isp->isp_mbxwrk1 - code_org);
 948                         ISP_RESET0(isp);
 949                         return;
 950                 }
 951         } else {
 952                 isp->isp_loaded_fw = 0;
 953                 isp_prt(isp, ISP_LOGDEBUG2, "skipping f/w download");
 954         }
 955
 956         /*
 957          * If we loaded firmware, verify its checksum
 958          */
 959         if (isp->isp_loaded_fw) {
 960                 MBSINIT(&mbs, MBOX_VERIFY_CHECKSUM, MBLOGNONE, 0);
 961                 mbs.param[0] = MBOX_VERIFY_CHECKSUM;
 962                 if (IS_24XX(isp)) {
 963                         mbs.param[1] = code_org >> 16;
 964                         mbs.param[2] = code_org;
 965                 } else {
 966                         mbs.param[1] = code_org;
 967                 }
 968                 isp_mboxcmd(isp, &mbs);
 969                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 970                         isp_prt(isp, ISP_LOGERR, dcrc);
 971                         ISP_RESET0(isp);
 972                         return;
 973                 }
 974         }
 975
 976         /*
 977          * Now start it rolling.
 978          *
 979          * If we didn't actually download f/w,
 980          * we still need to (re)start it.
 981          */
 982
 983
 984         MBSINIT(&mbs, MBOX_EXEC_FIRMWARE, MBLOGALL, 5000000);
 985         if (IS_24XX(isp)) {
 986                 mbs.param[1] = code_org >> 16;
 987                 mbs.param[2] = code_org;
 988                 if (isp->isp_loaded_fw) {
 989                         mbs.param[3] = 0;
 990                 } else {
 991                         mbs.param[3] = 1;
 992                 }
 993                 if (IS_25XX(isp)) {
 994                         mbs.ibits |= 0x10;
 995                 }
 996         } else if (IS_2322(isp)) {
 997                 mbs.param[1] = code_org;
 998                 if (isp->isp_loaded_fw) {
 999                         mbs.param[2] = 0;
1000                 } else {
1001                         mbs.param[2] = 1;
1002                 }
1003         } else {
1004                 mbs.param[1] = code_org;
1005         }
1006         isp_mboxcmd(isp, &mbs);
1007         if (IS_2322(isp) || IS_24XX(isp)) {
1008                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1009                         ISP_RESET0(isp);
1010                         return;
1011                 }
1012         }
1013
1014         if (IS_SCSI(isp)) {
1015                 /*
1016                  * Set CLOCK RATE, but only if asked to.
1017                  */
1018                 if (isp->isp_clock) {
1019                         MBSINIT(&mbs, MBOX_SET_CLOCK_RATE, MBLOGALL, 0);
1020                         mbs.param[1] = isp->isp_clock;
1021                         isp_mboxcmd(isp, &mbs);
1022                         /* we will try not to care if this fails */
1023                 }
1024         }
1025
1026         /*
1027          * Ask the chip for the current firmware version.
1028          * This should prove that the new firmware is working.
1029          */
1030         MBSINIT(&mbs, MBOX_ABOUT_FIRMWARE, MBLOGALL, 0);
1031         isp_mboxcmd(isp, &mbs);
1032         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1033                 ISP_RESET0(isp);
1034                 return;
1035         }
1036
1037         /*
1038          * The SBus firmware that we are using apparently does not return
1039          * major, minor, micro revisions in the mailbox registers, which
1040          * is really, really, annoying.
1041          */
1042         if (ISP_SBUS_SUPPORTED && isp->isp_bustype == ISP_BT_SBUS) {
1043                 if (dodnld) {
1044 #ifdef  ISP_TARGET_MODE
1045                         isp->isp_fwrev[0] = 7;
1046                         isp->isp_fwrev[1] = 55;
1047 #else
1048                         isp->isp_fwrev[0] = 1;
1049                         isp->isp_fwrev[1] = 37;
1050 #endif
1051                         isp->isp_fwrev[2] = 0;
1052                 }
1053         } else {
1054                 isp->isp_fwrev[0] = mbs.param[1];
1055                 isp->isp_fwrev[1] = mbs.param[2];
1056                 isp->isp_fwrev[2] = mbs.param[3];
1057         }
1058
1059         if (IS_FC(isp)) {
1060                 /*
1061                  * We do not believe firmware attributes for 2100 code less
1062                  * than 1.17.0, unless it's the firmware we specifically
1063                  * are loading.
1064                  *
1065                  * Note that all 22XX and later f/w is greater than 1.X.0.
1066                  */
1067                 if ((ISP_FW_OLDER_THAN(isp, 1, 17, 1))) {
1068 #ifdef  USE_SMALLER_2100_FIRMWARE
1069                         isp->isp_fwattr = ISP_FW_ATTR_SCCLUN;
1070 #else
1071                         isp->isp_fwattr = 0;
1072 #endif
1073                 } else {
1074                         isp->isp_fwattr = mbs.param[6];
1075                 }
1076                 if (IS_24XX(isp)) {
1077                         isp->isp_fwattr |= ((uint64_t) mbs.param[15]) << 16;
1078                         if (isp->isp_fwattr & ISP2400_FW_ATTR_EXTNDED) {
1079                                 isp->isp_fwattr |=
1080                                     (((uint64_t) mbs.param[16]) << 32) |
1081                                     (((uint64_t) mbs.param[17]) << 48);
1082                         }
1083                 }
1084         } else if (IS_SCSI(isp)) {
1085 #ifndef ISP_TARGET_MODE
1086                 isp->isp_fwattr = ISP_FW_ATTR_TMODE;
1087 #else
1088                 isp->isp_fwattr = 0;
1089 #endif
1090         }
1091
1092         isp_prt(isp, ISP_LOGCONFIG, "Board Type %s, Chip Revision 0x%x, %s F/W Revision %d.%d.%d",
1093             btype, isp->isp_revision, dodnld? "loaded" : "resident", isp->isp_fwrev[0], isp->isp_fwrev[1], isp->isp_fwrev[2]);
1094
1095         fwt = isp->isp_fwattr;
1096         if (IS_24XX(isp)) {
1097                 buf = FCPARAM(isp, 0)->isp_scratch;
1098                 ISP_SNPRINTF(buf, ISP_FC_SCRLEN, "Attributes:");
1099                 if (fwt & ISP2400_FW_ATTR_CLASS2) {
1100                         fwt ^=ISP2400_FW_ATTR_CLASS2;
1101                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s Class2", buf);
1102                 }
1103                 if (fwt & ISP2400_FW_ATTR_IP) {
1104                         fwt ^=ISP2400_FW_ATTR_IP;
1105                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s IP", buf);
1106                 }
1107                 if (fwt & ISP2400_FW_ATTR_MULTIID) {
1108                         fwt ^=ISP2400_FW_ATTR_MULTIID;
1109                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s MultiID", buf);
1110                 }
1111                 if (fwt & ISP2400_FW_ATTR_SB2) {
1112                         fwt ^=ISP2400_FW_ATTR_SB2;
1113                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s SB2", buf);
1114                 }
1115                 if (fwt & ISP2400_FW_ATTR_T10CRC) {
1116                         fwt ^=ISP2400_FW_ATTR_T10CRC;
1117                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s T10CRC", buf);
1118                 }
1119                 if (fwt & ISP2400_FW_ATTR_VI) {
1120                         fwt ^=ISP2400_FW_ATTR_VI;
1121                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s VI", buf);
1122                 }
1123                 if (fwt & ISP2400_FW_ATTR_MQ) {
1124                         fwt ^=ISP2400_FW_ATTR_MQ;
1125                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s MQ", buf);
1126                 }
1127                 if (fwt & ISP2400_FW_ATTR_MSIX) {
1128                         fwt ^=ISP2400_FW_ATTR_MSIX;
1129                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s MSIX", buf);
1130                 }
1131                 if (fwt & ISP2400_FW_ATTR_FCOE) {
1132                         fwt ^=ISP2400_FW_ATTR_FCOE;
1133                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s FCOE", buf);
1134                 }
1135                 if (fwt & ISP2400_FW_ATTR_VP0) {
1136                         fwt ^= ISP2400_FW_ATTR_VP0;
1137                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s VP0_Decoupling", buf);
1138                 }
1139                 if (fwt & ISP2400_FW_ATTR_EXPFW) {
1140                         fwt ^= ISP2400_FW_ATTR_EXPFW;
1141                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s (Experimental)", buf);
1142                 }
1143                 if (fwt & ISP2400_FW_ATTR_HOTFW) {
1144                         fwt ^= ISP2400_FW_ATTR_HOTFW;
1145                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s HotFW", buf);
1146                 }
1147                 fwt &= ~ISP2400_FW_ATTR_EXTNDED;
1148                 if (fwt & ISP2400_FW_ATTR_EXTVP) {
1149                         fwt ^= ISP2400_FW_ATTR_EXTVP;
1150                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s ExtVP", buf);
1151                 }
1152                 if (fwt & ISP2400_FW_ATTR_VN2VN) {
1153                         fwt ^= ISP2400_FW_ATTR_VN2VN;
1154                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s VN2VN", buf);
1155                 }
1156                 if (fwt & ISP2400_FW_ATTR_EXMOFF) {
1157                         fwt ^= ISP2400_FW_ATTR_EXMOFF;
1158                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s EXMOFF", buf);
1159                 }
1160                 if (fwt & ISP2400_FW_ATTR_NPMOFF) {
1161                         fwt ^= ISP2400_FW_ATTR_NPMOFF;
1162                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s NPMOFF", buf);
1163                 }
1164                 if (fwt & ISP2400_FW_ATTR_DIFCHOP) {
1165                         fwt ^= ISP2400_FW_ATTR_DIFCHOP;
1166                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s DIFCHOP", buf);
1167                 }
1168                 if (fwt & ISP2400_FW_ATTR_SRIOV) {
1169                         fwt ^= ISP2400_FW_ATTR_SRIOV;
1170                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s SRIOV", buf);
1171                 }
1172                 if (fwt & ISP2400_FW_ATTR_ASICTMP) {
1173                         fwt ^= ISP2400_FW_ATTR_ASICTMP;
1174                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s ASICTMP", buf);
1175                 }
1176                 if (fwt & ISP2400_FW_ATTR_ATIOMQ) {
1177                         fwt ^= ISP2400_FW_ATTR_ATIOMQ;
1178                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s ATIOMQ", buf);
1179                 }
1180                 if (fwt) {
1181                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s (unknown 0x%08x%08x)", buf,
1182                             (uint32_t) (fwt >> 32), (uint32_t) fwt);
1183                 }
1184                 isp_prt(isp, ISP_LOGCONFIG, "%s", buf);
1185         } else if (IS_FC(isp)) {
1186                 buf = FCPARAM(isp, 0)->isp_scratch;
1187                 ISP_SNPRINTF(buf, ISP_FC_SCRLEN, "Attributes:");
1188                 if (fwt & ISP_FW_ATTR_TMODE) {
1189                         fwt ^=ISP_FW_ATTR_TMODE;
1190                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s TargetMode", buf);
1191                 }
1192                 if (fwt & ISP_FW_ATTR_SCCLUN) {
1193                         fwt ^=ISP_FW_ATTR_SCCLUN;
1194                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s SCC-Lun", buf);
1195                 }
1196                 if (fwt & ISP_FW_ATTR_FABRIC) {
1197                         fwt ^=ISP_FW_ATTR_FABRIC;
1198                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s Fabric", buf);
1199                 }
1200                 if (fwt & ISP_FW_ATTR_CLASS2) {
1201                         fwt ^=ISP_FW_ATTR_CLASS2;
1202                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s Class2", buf);
1203                 }
1204                 if (fwt & ISP_FW_ATTR_FCTAPE) {
1205                         fwt ^=ISP_FW_ATTR_FCTAPE;
1206                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s FC-Tape", buf);
1207                 }
1208                 if (fwt & ISP_FW_ATTR_IP) {
1209                         fwt ^=ISP_FW_ATTR_IP;
1210                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s IP", buf);
1211                 }
1212                 if (fwt & ISP_FW_ATTR_VI) {
1213                         fwt ^=ISP_FW_ATTR_VI;
1214                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s VI", buf);
1215                 }
1216                 if (fwt & ISP_FW_ATTR_VI_SOLARIS) {
1217                         fwt ^=ISP_FW_ATTR_VI_SOLARIS;
1218                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s VI_SOLARIS", buf);
1219                 }
1220                 if (fwt & ISP_FW_ATTR_2KLOGINS) {
1221                         fwt ^=ISP_FW_ATTR_2KLOGINS;
1222                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s 2K-Login", buf);
1223                 }
1224                 if (fwt != 0) {
1225                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s (unknown 0x%08x%08x)", buf,
1226                             (uint32_t) (fwt >> 32), (uint32_t) fwt);
1227                 }
1228                 isp_prt(isp, ISP_LOGCONFIG, "%s", buf);
1229         }
1230
1231         if (IS_24XX(isp)) {
1232                 MBSINIT(&mbs, MBOX_GET_RESOURCE_COUNT, MBLOGALL, 0);
1233                 isp_mboxcmd(isp, &mbs);
1234                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1235                         ISP_RESET0(isp);
1236                         return;
1237                 }
1238                 if (isp->isp_maxcmds >= mbs.param[3]) {
1239                         isp->isp_maxcmds = mbs.param[3];
1240                 }
1241         } else {
1242                 MBSINIT(&mbs, MBOX_GET_FIRMWARE_STATUS, MBLOGALL, 0);
1243                 isp_mboxcmd(isp, &mbs);
1244                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1245                         ISP_RESET0(isp);
1246                         return;
1247                 }
1248                 if (isp->isp_maxcmds >= mbs.param[2]) {
1249                         isp->isp_maxcmds = mbs.param[2];
1250                 }
1251         }
1252         isp_prt(isp, ISP_LOGCONFIG, "%d max I/O command limit set", isp->isp_maxcmds);
1253
1254         /*
1255          * If we don't have Multi-ID f/w loaded, we need to restrict channels to one.
1256          * Only make this check for non-SCSI cards (I'm not sure firmware attributes
1257          * work for them).
1258          */
1259         if (IS_FC(isp) && isp->isp_nchan > 1) {
1260                 if (!ISP_CAP_MULTI_ID(isp)) {
1261                         isp_prt(isp, ISP_LOGWARN, "non-MULTIID f/w loaded, "
1262                             "only can enable 1 of %d channels", isp->isp_nchan);
1263                         isp->isp_nchan = 1;
1264                 } else if (!ISP_CAP_VP0(isp)) {
1265                         isp_prt(isp, ISP_LOGWARN, "We can not use MULTIID "
1266                             "feature properly without VP0_Decoupling");
1267                         isp->isp_nchan = 1;
1268                 }
1269         }
1270         for (i = 0; i < isp->isp_nchan; i++) {
1271                 isp_fw_state(isp, i);
1272         }
1273         if (isp->isp_dead) {
1274                 isp_shutdown(isp);
1275                 ISP_DISABLE_INTS(isp);
1276                 return;
1277         }
1278
1279         isp->isp_state = ISP_RESETSTATE;
1280
1281         /*
1282          * Okay- now that we have new firmware running, we now (re)set our
1283          * notion of how many luns we support. This is somewhat tricky because
1284          * if we haven't loaded firmware, we sometimes do not have an easy way
1285          * of knowing how many luns we support.
1286          *
1287          * Expanded lun firmware gives you 32 luns for SCSI cards and
1288          * 16384 luns for Fibre Channel cards.
1289          *
1290          * It turns out that even for QLogic 2100s with ROM 1.10 and above
1291          * we do get a firmware attributes word returned in mailbox register 6.
1292          *
1293          * Because the lun is in a different position in the Request Queue
1294          * Entry structure for Fibre Channel with expanded lun firmware, we
1295          * can only support one lun (lun zero) when we don't know what kind
1296          * of firmware we're running.
1297          */
1298         if (IS_SCSI(isp)) {
1299                 if (dodnld) {
1300                         if (IS_ULTRA2(isp) || IS_ULTRA3(isp)) {
1301                                 isp->isp_maxluns = 32;
1302                         } else {
1303                                 isp->isp_maxluns = 8;
1304                         }
1305                 } else {
1306                         isp->isp_maxluns = 8;
1307                 }
1308         } else {
1309                 if (ISP_CAP_SCCFW(isp)) {
1310                         isp->isp_maxluns = 0;   /* No limit -- 2/8 bytes */
1311                 } else {
1312                         isp->isp_maxluns = 16;
1313                 }
1314         }
1315
1316         /*
1317          * We get some default values established. As a side
1318          * effect, NVRAM is read here (unless overriden by
1319          * a configuration flag).
1320          */
1321         if (do_load_defaults) {
1322                 if (IS_SCSI(isp)) {
1323                         isp_setdfltsdparm(isp);
1324                 } else {
1325                         for (i = 0; i < isp->isp_nchan; i++) {
1326                                 isp_setdfltfcparm(isp, i);
1327                         }
1328                 }
1329         }
1330 }
1331
1332 /*
1333  * Initialize Parameters of Hardware to a known state.
1334  *
1335  * Locks are held before coming here.
1336  */
1337
1338 void
1339 isp_init(ispsoftc_t *isp)
1340 {
1341         if (IS_FC(isp)) {
1342                 if (IS_24XX(isp)) {
1343                         isp_fibre_init_2400(isp);
1344                 } else {
1345                         isp_fibre_init(isp);
1346                 }
1347         } else {
1348                 isp_scsi_init(isp);
1349         }
1350         GET_NANOTIME(&isp->isp_init_time);
1351 }
1352
1353 static void
1354 isp_scsi_init(ispsoftc_t *isp)
1355 {
1356         sdparam *sdp_chan0, *sdp_chan1;
1357         mbreg_t mbs;
1358
1359         isp->isp_state = ISP_INITSTATE;
1360
1361         sdp_chan0 = SDPARAM(isp, 0);
1362         sdp_chan1 = sdp_chan0;
1363         if (IS_DUALBUS(isp)) {
1364                 sdp_chan1 = SDPARAM(isp, 1);
1365         }
1366
1367         /* First do overall per-card settings. */
1368
1369         /*
1370          * If we have fast memory timing enabled, turn it on.
1371          */
1372         if (sdp_chan0->isp_fast_mttr) {
1373                 ISP_WRITE(isp, RISC_MTR, 0x1313);
1374         }
1375
1376         /*
1377          * Set Retry Delay and Count.
1378          * You set both channels at the same time.
1379          */
1380         MBSINIT(&mbs, MBOX_SET_RETRY_COUNT, MBLOGALL, 0);
1381         mbs.param[1] = sdp_chan0->isp_retry_count;
1382         mbs.param[2] = sdp_chan0->isp_retry_delay;
1383         mbs.param[6] = sdp_chan1->isp_retry_count;
1384         mbs.param[7] = sdp_chan1->isp_retry_delay;
1385         isp_mboxcmd(isp, &mbs);
1386         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1387                 return;
1388         }
1389
1390         /*
1391          * Set ASYNC DATA SETUP time. This is very important.
1392          */
1393         MBSINIT(&mbs, MBOX_SET_ASYNC_DATA_SETUP_TIME, MBLOGALL, 0);
1394         mbs.param[1] = sdp_chan0->isp_async_data_setup;
1395         mbs.param[2] = sdp_chan1->isp_async_data_setup;
1396         isp_mboxcmd(isp, &mbs);
1397         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1398                 return;
1399         }
1400
1401         /*
1402          * Set ACTIVE Negation State.
1403          */
1404         MBSINIT(&mbs, MBOX_SET_ACT_NEG_STATE, MBLOGNONE, 0);
1405         mbs.param[1] =
1406             (sdp_chan0->isp_req_ack_active_neg << 4) |
1407             (sdp_chan0->isp_data_line_active_neg << 5);
1408         mbs.param[2] =
1409             (sdp_chan1->isp_req_ack_active_neg << 4) |
1410             (sdp_chan1->isp_data_line_active_neg << 5);
1411         isp_mboxcmd(isp, &mbs);
1412         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1413                 isp_prt(isp, ISP_LOGERR,
1414                     "failed to set active negation state (%d,%d), (%d,%d)",
1415                     sdp_chan0->isp_req_ack_active_neg,
1416                     sdp_chan0->isp_data_line_active_neg,
1417                     sdp_chan1->isp_req_ack_active_neg,
1418                     sdp_chan1->isp_data_line_active_neg);
1419                 /*
1420                  * But don't return.
1421                  */
1422         }
1423
1424         /*
1425          * Set the Tag Aging limit
1426          */
1427         MBSINIT(&mbs, MBOX_SET_TAG_AGE_LIMIT, MBLOGALL, 0);
1428         mbs.param[1] = sdp_chan0->isp_tag_aging;
1429         mbs.param[2] = sdp_chan1->isp_tag_aging;
1430         isp_mboxcmd(isp, &mbs);
1431         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1432                 isp_prt(isp, ISP_LOGERR, "failed to set tag age limit (%d,%d)",
1433                     sdp_chan0->isp_tag_aging, sdp_chan1->isp_tag_aging);
1434                 return;
1435         }
1436
1437         /*
1438          * Set selection timeout.
1439          */
1440         MBSINIT(&mbs, MBOX_SET_SELECT_TIMEOUT, MBLOGALL, 0);
1441         mbs.param[1] = sdp_chan0->isp_selection_timeout;
1442         mbs.param[2] = sdp_chan1->isp_selection_timeout;
1443         isp_mboxcmd(isp, &mbs);
1444         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1445                 return;
1446         }
1447
1448         /* now do per-channel settings */
1449         isp_scsi_channel_init(isp, 0);
1450         if (IS_DUALBUS(isp))
1451                 isp_scsi_channel_init(isp, 1);
1452
1453         /*
1454          * Now enable request/response queues
1455          */
1456
1457         if (IS_ULTRA2(isp) || IS_1240(isp)) {
1458                 MBSINIT(&mbs, MBOX_INIT_RES_QUEUE_A64, MBLOGALL, 0);
1459                 mbs.param[1] = RESULT_QUEUE_LEN(isp);
1460                 mbs.param[2] = DMA_WD1(isp->isp_result_dma);
1461                 mbs.param[3] = DMA_WD0(isp->isp_result_dma);
1462                 mbs.param[4] = 0;
1463                 mbs.param[6] = DMA_WD3(isp->isp_result_dma);
1464                 mbs.param[7] = DMA_WD2(isp->isp_result_dma);
1465                 isp_mboxcmd(isp, &mbs);
1466                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1467                         return;
1468                 }
1469                 isp->isp_residx = isp->isp_resodx = mbs.param[5];
1470
1471                 MBSINIT(&mbs, MBOX_INIT_REQ_QUEUE_A64, MBLOGALL, 0);
1472                 mbs.param[1] = RQUEST_QUEUE_LEN(isp);
1473                 mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
1474                 mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
1475                 mbs.param[5] = 0;
1476                 mbs.param[6] = DMA_WD3(isp->isp_result_dma);
1477                 mbs.param[7] = DMA_WD2(isp->isp_result_dma);
1478                 isp_mboxcmd(isp, &mbs);
1479                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1480                         return;
1481                 }
1482                 isp->isp_reqidx = isp->isp_reqodx = mbs.param[4];
1483         } else {
1484                 MBSINIT(&mbs, MBOX_INIT_RES_QUEUE, MBLOGALL, 0);
1485                 mbs.param[1] = RESULT_QUEUE_LEN(isp);
1486                 mbs.param[2] = DMA_WD1(isp->isp_result_dma);
1487                 mbs.param[3] = DMA_WD0(isp->isp_result_dma);
1488                 mbs.param[4] = 0;
1489                 isp_mboxcmd(isp, &mbs);
1490                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1491                         return;
1492                 }
1493                 isp->isp_residx = isp->isp_resodx = mbs.param[5];
1494
1495                 MBSINIT(&mbs, MBOX_INIT_REQ_QUEUE, MBLOGALL, 0);
1496                 mbs.param[1] = RQUEST_QUEUE_LEN(isp);
1497                 mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
1498                 mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
1499                 mbs.param[5] = 0;
1500                 isp_mboxcmd(isp, &mbs);
1501                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1502                         return;
1503                 }
1504                 isp->isp_reqidx = isp->isp_reqodx = mbs.param[4];
1505         }
1506
1507         /*
1508          * Turn on LVD transitions for ULTRA2 or better and other features
1509          *
1510          * Now that we have 32 bit handles, don't do any fast posting
1511          * any more. For Ultra2/Ultra3 cards, we can turn on 32 bit RIO
1512          * operation or use fast posting. To be conservative, we'll only
1513          * do this for Ultra3 cards now because the other cards are so
1514          * rare for this author to find and test with.
1515          */
1516
1517         MBSINIT(&mbs, MBOX_SET_FW_FEATURES, MBLOGALL, 0);
1518         if (IS_ULTRA2(isp))
1519                 mbs.param[1] |= FW_FEATURE_LVD_NOTIFY;
1520 #ifdef  ISP_NO_RIO
1521         if (IS_ULTRA3(isp))
1522                 mbs.param[1] |= FW_FEATURE_FAST_POST;
1523 #else
1524         if (IS_ULTRA3(isp))
1525                 mbs.param[1] |= FW_FEATURE_RIO_32BIT;
1526 #endif
1527         if (mbs.param[1] != 0) {
1528                 uint16_t sfeat = mbs.param[1];
1529                 isp_mboxcmd(isp, &mbs);
1530                 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
1531                         isp_prt(isp, ISP_LOGINFO,
1532                             "Enabled FW features (0x%x)", sfeat);
1533                 }
1534         }
1535
1536         isp->isp_state = ISP_RUNSTATE;
1537 }
1538
1539 static void
1540 isp_scsi_channel_init(ispsoftc_t *isp, int chan)
1541 {
1542         sdparam *sdp;
1543         mbreg_t mbs;
1544         int tgt;
1545
1546         sdp = SDPARAM(isp, chan);
1547
1548         /*
1549          * Set (possibly new) Initiator ID.
1550          */
1551         MBSINIT(&mbs, MBOX_SET_INIT_SCSI_ID, MBLOGALL, 0);
1552         mbs.param[1] = (chan << 7) | sdp->isp_initiator_id;
1553         isp_mboxcmd(isp, &mbs);
1554         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1555                 return;
1556         }
1557         isp_prt(isp, ISP_LOGINFO, "Chan %d Initiator ID is %d",
1558             chan, sdp->isp_initiator_id);
1559
1560
1561         /*
1562          * Set current per-target parameters to an initial safe minimum.
1563          */
1564         for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
1565                 int lun;
1566                 uint16_t sdf;
1567
1568                 if (sdp->isp_devparam[tgt].dev_enable == 0) {
1569                         continue;
1570                 }
1571 #ifndef ISP_TARGET_MODE
1572                 sdf = sdp->isp_devparam[tgt].goal_flags;
1573                 sdf &= DPARM_SAFE_DFLT;
1574                 /*
1575                  * It is not quite clear when this changed over so that
1576                  * we could force narrow and async for 1000/1020 cards,
1577                  * but assume that this is only the case for loaded
1578                  * firmware.
1579                  */
1580                 if (isp->isp_loaded_fw) {
1581                         sdf |= DPARM_NARROW | DPARM_ASYNC;
1582                 }
1583 #else
1584                 /*
1585                  * The !$*!)$!$)* f/w uses the same index into some
1586                  * internal table to decide how to respond to negotiations,
1587                  * so if we've said "let's be safe" for ID X, and ID X
1588                  * selects *us*, the negotiations will back to 'safe'
1589                  * (as in narrow/async). What the f/w *should* do is
1590                  * use the initiator id settings to decide how to respond.
1591                  */
1592                 sdp->isp_devparam[tgt].goal_flags = sdf = DPARM_DEFAULT;
1593 #endif
1594                 MBSINIT(&mbs, MBOX_SET_TARGET_PARAMS, MBLOGNONE, 0);
1595                 mbs.param[1] = (chan << 15) | (tgt << 8);
1596                 mbs.param[2] = sdf;
1597                 if ((sdf & DPARM_SYNC) == 0) {
1598                         mbs.param[3] = 0;
1599                 } else {
1600                         mbs.param[3] =
1601                             (sdp->isp_devparam[tgt].goal_offset << 8) |
1602                             (sdp->isp_devparam[tgt].goal_period);
1603                 }
1604                 isp_prt(isp, ISP_LOGDEBUG0, "Initial Settings bus%d tgt%d flags 0x%x off 0x%x per 0x%x",
1605                     chan, tgt, mbs.param[2], mbs.param[3] >> 8, mbs.param[3] & 0xff);
1606                 isp_mboxcmd(isp, &mbs);
1607                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1608                         sdf = DPARM_SAFE_DFLT;
1609                         MBSINIT(&mbs, MBOX_SET_TARGET_PARAMS, MBLOGALL, 0);
1610                         mbs.param[1] = (tgt << 8) | (chan << 15);
1611                         mbs.param[2] = sdf;
1612                         mbs.param[3] = 0;
1613                         isp_mboxcmd(isp, &mbs);
1614                         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1615                                 continue;
1616                         }
1617                 }
1618
1619                 /*
1620                  * We don't update any information directly from the f/w
1621                  * because we need to run at least one command to cause a
1622                  * new state to be latched up. So, we just assume that we
1623                  * converge to the values we just had set.
1624                  *
1625                  * Ensure that we don't believe tagged queuing is enabled yet.
1626                  * It turns out that sometimes the ISP just ignores our
1627                  * attempts to set parameters for devices that it hasn't
1628                  * seen yet.
1629                  */
1630                 sdp->isp_devparam[tgt].actv_flags = sdf & ~DPARM_TQING;
1631                 for (lun = 0; lun < (int) isp->isp_maxluns; lun++) {
1632                         MBSINIT(&mbs, MBOX_SET_DEV_QUEUE_PARAMS, MBLOGALL, 0);
1633                         mbs.param[1] = (chan << 15) | (tgt << 8) | lun;
1634                         mbs.param[2] = sdp->isp_max_queue_depth;
1635                         mbs.param[3] = sdp->isp_devparam[tgt].exc_throttle;
1636                         isp_mboxcmd(isp, &mbs);
1637                         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1638                                 break;
1639                         }
1640                 }
1641         }
1642         for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
1643                 if (sdp->isp_devparam[tgt].dev_refresh) {
1644                         sdp->sendmarker = 1;
1645                         sdp->update = 1;
1646                         break;
1647                 }
1648         }
1649 }
1650
1651 /*
1652  * Fibre Channel specific initialization.
1653  */
1654 static void
1655 isp_fibre_init(ispsoftc_t *isp)
1656 {
1657         fcparam *fcp;
1658         isp_icb_t local, *icbp = &local;
1659         mbreg_t mbs;
1660
1661         /*
1662          * We only support one channel on non-24XX cards
1663          */
1664         fcp = FCPARAM(isp, 0);
1665         if (fcp->role == ISP_ROLE_NONE)
1666                 return;
1667
1668         isp->isp_state = ISP_INITSTATE;
1669         ISP_MEMZERO(icbp, sizeof (*icbp));
1670         icbp->icb_version = ICB_VERSION1;
1671         icbp->icb_fwoptions = fcp->isp_fwoptions;
1672
1673         /*
1674          * Firmware Options are either retrieved from NVRAM or
1675          * are patched elsewhere. We check them for sanity here
1676          * and make changes based on board revision, but otherwise
1677          * let others decide policy.
1678          */
1679
1680         /*
1681          * If this is a 2100 < revision 5, we have to turn off FAIRNESS.
1682          */
1683         if (IS_2100(isp) && isp->isp_revision < 5) {
1684                 icbp->icb_fwoptions &= ~ICBOPT_FAIRNESS;
1685         }
1686
1687         /*
1688          * We have to use FULL LOGIN even though it resets the loop too much
1689          * because otherwise port database entries don't get updated after
1690          * a LIP- this is a known f/w bug for 2100 f/w less than 1.17.0.
1691          */
1692         if (!ISP_FW_NEWER_THAN(isp, 1, 17, 0)) {
1693                 icbp->icb_fwoptions |= ICBOPT_FULL_LOGIN;
1694         }
1695
1696         /*
1697          * Insist on Port Database Update Async notifications
1698          */
1699         icbp->icb_fwoptions |= ICBOPT_PDBCHANGE_AE;
1700
1701         /*
1702          * Make sure that target role reflects into fwoptions.
1703          */
1704         if (fcp->role & ISP_ROLE_TARGET) {
1705                 icbp->icb_fwoptions |= ICBOPT_TGT_ENABLE;
1706         } else {
1707                 icbp->icb_fwoptions &= ~ICBOPT_TGT_ENABLE;
1708         }
1709
1710         if (fcp->role & ISP_ROLE_INITIATOR) {
1711                 icbp->icb_fwoptions &= ~ICBOPT_INI_DISABLE;
1712         } else {
1713                 icbp->icb_fwoptions |= ICBOPT_INI_DISABLE;
1714         }
1715
1716         icbp->icb_maxfrmlen = DEFAULT_FRAMESIZE(isp);
1717         if (icbp->icb_maxfrmlen < ICB_MIN_FRMLEN || icbp->icb_maxfrmlen > ICB_MAX_FRMLEN) {
1718                 isp_prt(isp, ISP_LOGERR, "bad frame length (%d) from NVRAM- using %d", DEFAULT_FRAMESIZE(isp), ICB_DFLT_FRMLEN);
1719                 icbp->icb_maxfrmlen = ICB_DFLT_FRMLEN;
1720         }
1721         icbp->icb_maxalloc = fcp->isp_maxalloc;
1722         if (icbp->icb_maxalloc < 1) {
1723                 isp_prt(isp, ISP_LOGERR, "bad maximum allocation (%d)- using 16", fcp->isp_maxalloc);
1724                 icbp->icb_maxalloc = 16;
1725         }
1726         icbp->icb_execthrottle = DEFAULT_EXEC_THROTTLE(isp);
1727         if (icbp->icb_execthrottle < 1) {
1728                 isp_prt(isp, ISP_LOGERR, "bad execution throttle of %d- using %d", DEFAULT_EXEC_THROTTLE(isp), ICB_DFLT_THROTTLE);
1729                 icbp->icb_execthrottle = ICB_DFLT_THROTTLE;
1730         }
1731         icbp->icb_retry_delay = fcp->isp_retry_delay;
1732         icbp->icb_retry_count = fcp->isp_retry_count;
1733         if (fcp->isp_loopid < LOCAL_LOOP_LIM) {
1734                 icbp->icb_hardaddr = fcp->isp_loopid;
1735                 if (isp->isp_confopts & ISP_CFG_OWNLOOPID)
1736                         icbp->icb_fwoptions |= ICBOPT_HARD_ADDRESS;
1737                 else
1738                         icbp->icb_fwoptions |= ICBOPT_PREV_ADDRESS;
1739         }
1740
1741         /*
1742          * Right now we just set extended options to prefer point-to-point
1743          * over loop based upon some soft config options.
1744          *
1745          * NB: for the 2300, ICBOPT_EXTENDED is required.
1746          */
1747         if (IS_2100(isp)) {
1748                 /*
1749                  * We can't have Fast Posting any more- we now
1750                  * have 32 bit handles.
1751                  */
1752                 icbp->icb_fwoptions &= ~ICBOPT_FAST_POST;
1753         } else if (IS_2200(isp) || IS_23XX(isp)) {
1754                 icbp->icb_fwoptions |= ICBOPT_EXTENDED;
1755
1756                 icbp->icb_xfwoptions = fcp->isp_xfwoptions;
1757
1758                 if (ISP_CAP_FCTAPE(isp)) {
1759                         if (isp->isp_confopts & ISP_CFG_NOFCTAPE)
1760                                 icbp->icb_xfwoptions &= ~ICBXOPT_FCTAPE;
1761
1762                         if (isp->isp_confopts & ISP_CFG_FCTAPE)
1763                                 icbp->icb_xfwoptions |= ICBXOPT_FCTAPE;
1764
1765                         if (icbp->icb_xfwoptions & ICBXOPT_FCTAPE) {
1766                                 icbp->icb_fwoptions &= ~ICBOPT_FULL_LOGIN;      /* per documents */
1767                                 icbp->icb_xfwoptions |= ICBXOPT_FCTAPE_CCQ|ICBXOPT_FCTAPE_CONFIRM;
1768                                 FCPARAM(isp, 0)->fctape_enabled = 1;
1769                         } else {
1770                                 FCPARAM(isp, 0)->fctape_enabled = 0;
1771                         }
1772                 } else {
1773                         icbp->icb_xfwoptions &= ~ICBXOPT_FCTAPE;
1774                         FCPARAM(isp, 0)->fctape_enabled = 0;
1775                 }
1776
1777                 /*
1778                  * Prefer or force Point-To-Point instead Loop?
1779                  */
1780                 switch (isp->isp_confopts & ISP_CFG_PORT_PREF) {
1781                 case ISP_CFG_NPORT:
1782                         icbp->icb_xfwoptions &= ~ICBXOPT_TOPO_MASK;
1783                         icbp->icb_xfwoptions |= ICBXOPT_PTP_2_LOOP;
1784                         break;
1785                 case ISP_CFG_NPORT_ONLY:
1786                         icbp->icb_xfwoptions &= ~ICBXOPT_TOPO_MASK;
1787                         icbp->icb_xfwoptions |= ICBXOPT_PTP_ONLY;
1788                         break;
1789                 case ISP_CFG_LPORT_ONLY:
1790                         icbp->icb_xfwoptions &= ~ICBXOPT_TOPO_MASK;
1791                         icbp->icb_xfwoptions |= ICBXOPT_LOOP_ONLY;
1792                         break;
1793                 default:
1794                         /*
1795                          * Let NVRAM settings define it if they are sane
1796                          */
1797                         switch (icbp->icb_xfwoptions & ICBXOPT_TOPO_MASK) {
1798                         case ICBXOPT_PTP_2_LOOP:
1799                         case ICBXOPT_PTP_ONLY:
1800                         case ICBXOPT_LOOP_ONLY:
1801                         case ICBXOPT_LOOP_2_PTP:
1802                                 break;
1803                         default:
1804                                 icbp->icb_xfwoptions &= ~ICBXOPT_TOPO_MASK;
1805                                 icbp->icb_xfwoptions |= ICBXOPT_LOOP_2_PTP;
1806                         }
1807                         break;
1808                 }
1809                 if (IS_2200(isp)) {
1810                         /*
1811                          * We can't have Fast Posting any more- we now
1812                          * have 32 bit handles.
1813                          *
1814                          * RIO seemed to have to much breakage.
1815                          *
1816                          * Just opt for safety.
1817                          */
1818                         icbp->icb_xfwoptions &= ~ICBXOPT_RIO_16BIT;
1819                         icbp->icb_fwoptions &= ~ICBOPT_FAST_POST;
1820                 } else {
1821                         /*
1822                          * QLogic recommends that FAST Posting be turned
1823                          * off for 23XX cards and instead allow the HBA
1824                          * to write response queue entries and interrupt
1825                          * after a delay (ZIO).
1826                          */
1827                         icbp->icb_fwoptions &= ~ICBOPT_FAST_POST;
1828                         if ((fcp->isp_xfwoptions & ICBXOPT_TIMER_MASK) == ICBXOPT_ZIO) {
1829                                 icbp->icb_xfwoptions |= ICBXOPT_ZIO;
1830                                 icbp->icb_idelaytimer = 10;
1831                         }
1832                         icbp->icb_zfwoptions = fcp->isp_zfwoptions;
1833                         if (isp->isp_confopts & ISP_CFG_ONEGB) {
1834                                 icbp->icb_zfwoptions &= ~ICBZOPT_RATE_MASK;
1835                                 icbp->icb_zfwoptions |= ICBZOPT_RATE_ONEGB;
1836                         } else if (isp->isp_confopts & ISP_CFG_TWOGB) {
1837                                 icbp->icb_zfwoptions &= ~ICBZOPT_RATE_MASK;
1838                                 icbp->icb_zfwoptions |= ICBZOPT_RATE_TWOGB;
1839                         } else {
1840                                 switch (icbp->icb_zfwoptions & ICBZOPT_RATE_MASK) {
1841                                 case ICBZOPT_RATE_ONEGB:
1842                                 case ICBZOPT_RATE_TWOGB:
1843                                 case ICBZOPT_RATE_AUTO:
1844                                         break;
1845                                 default:
1846                                         icbp->icb_zfwoptions &= ~ICBZOPT_RATE_MASK;
1847                                         icbp->icb_zfwoptions |= ICBZOPT_RATE_AUTO;
1848                                         break;
1849                                 }
1850                         }
1851                 }
1852         }
1853
1854
1855         /*
1856          * For 22XX > 2.1.26 && 23XX, set some options.
1857          */
1858         if (ISP_FW_NEWER_THAN(isp, 2, 26, 0)) {
1859                 MBSINIT(&mbs, MBOX_SET_FIRMWARE_OPTIONS, MBLOGALL, 0);
1860                 mbs.param[1] = IFCOPT1_DISF7SWTCH|IFCOPT1_LIPASYNC|IFCOPT1_LIPF8;
1861                 mbs.param[2] = 0;
1862                 mbs.param[3] = 0;
1863                 if (ISP_FW_NEWER_THAN(isp, 3, 16, 0)) {
1864                         mbs.param[1] |= IFCOPT1_EQFQASYNC|IFCOPT1_CTIO_RETRY;
1865                         if (fcp->role & ISP_ROLE_TARGET) {
1866                                 if (ISP_FW_NEWER_THAN(isp, 3, 25, 0)) {
1867                                         mbs.param[1] |= IFCOPT1_ENAPURE;
1868                                 }
1869                                 mbs.param[3] = IFCOPT3_NOPRLI;
1870                         }
1871                 }
1872                 isp_mboxcmd(isp, &mbs);
1873                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1874                         return;
1875                 }
1876         }
1877         icbp->icb_logintime = ICB_LOGIN_TOV;
1878
1879 #ifdef  ISP_TARGET_MODE
1880         if (IS_23XX(isp) && (icbp->icb_fwoptions & ICBOPT_TGT_ENABLE)) {
1881                 icbp->icb_lunenables = 0xffff;
1882                 icbp->icb_ccnt = DFLT_CMND_CNT;
1883                 icbp->icb_icnt = DFLT_INOT_CNT;
1884                 icbp->icb_lunetimeout = ICB_LUN_ENABLE_TOV;
1885         }
1886 #endif
1887         if (fcp->isp_wwnn && fcp->isp_wwpn) {
1888                 icbp->icb_fwoptions |= ICBOPT_BOTH_WWNS;
1889                 MAKE_NODE_NAME_FROM_WWN(icbp->icb_nodename, fcp->isp_wwnn);
1890                 MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, fcp->isp_wwpn);
1891                 isp_prt(isp, ISP_LOGDEBUG1,
1892                     "Setting ICB Node 0x%08x%08x Port 0x%08x%08x",
1893                     ((uint32_t) (fcp->isp_wwnn >> 32)),
1894                     ((uint32_t) (fcp->isp_wwnn)),
1895                     ((uint32_t) (fcp->isp_wwpn >> 32)),
1896                     ((uint32_t) (fcp->isp_wwpn)));
1897         } else if (fcp->isp_wwpn) {
1898                 icbp->icb_fwoptions &= ~ICBOPT_BOTH_WWNS;
1899                 MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, fcp->isp_wwpn);
1900                 isp_prt(isp, ISP_LOGDEBUG1,
1901                     "Setting ICB Port 0x%08x%08x",
1902                     ((uint32_t) (fcp->isp_wwpn >> 32)),
1903                     ((uint32_t) (fcp->isp_wwpn)));
1904         } else {
1905                 isp_prt(isp, ISP_LOGERR, "No valid WWNs to use");
1906                 return;
1907         }
1908         icbp->icb_rqstqlen = RQUEST_QUEUE_LEN(isp);
1909         if (icbp->icb_rqstqlen < 1) {
1910                 isp_prt(isp, ISP_LOGERR, "bad request queue length");
1911         }
1912         icbp->icb_rsltqlen = RESULT_QUEUE_LEN(isp);
1913         if (icbp->icb_rsltqlen < 1) {
1914                 isp_prt(isp, ISP_LOGERR, "bad result queue length");
1915         }
1916         icbp->icb_rqstaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_rquest_dma);
1917         icbp->icb_rqstaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_rquest_dma);
1918         icbp->icb_rqstaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_rquest_dma);
1919         icbp->icb_rqstaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_rquest_dma);
1920         icbp->icb_respaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_result_dma);
1921         icbp->icb_respaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_result_dma);
1922         icbp->icb_respaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_result_dma);
1923         icbp->icb_respaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_result_dma);
1924
1925         if (FC_SCRATCH_ACQUIRE(isp, 0)) {
1926                 isp_prt(isp, ISP_LOGERR, sacq);
1927                 return;
1928         }
1929         isp_prt(isp, ISP_LOGDEBUG0, "isp_fibre_init: fwopt 0x%x xfwopt 0x%x zfwopt 0x%x",
1930             icbp->icb_fwoptions, icbp->icb_xfwoptions, icbp->icb_zfwoptions);
1931
1932         isp_put_icb(isp, icbp, (isp_icb_t *)fcp->isp_scratch);
1933
1934         /*
1935          * Init the firmware
1936          */
1937         MBSINIT(&mbs, MBOX_INIT_FIRMWARE, MBLOGALL, 30000000);
1938         mbs.param[1] = 0;
1939         mbs.param[2] = DMA_WD1(fcp->isp_scdma);
1940         mbs.param[3] = DMA_WD0(fcp->isp_scdma);
1941         mbs.param[6] = DMA_WD3(fcp->isp_scdma);
1942         mbs.param[7] = DMA_WD2(fcp->isp_scdma);
1943         mbs.logval = MBLOGALL;
1944         isp_prt(isp, ISP_LOGDEBUG0, "INIT F/W from %p (%08x%08x)",
1945             fcp->isp_scratch, (uint32_t) ((uint64_t)fcp->isp_scdma >> 32),
1946             (uint32_t) fcp->isp_scdma);
1947         MEMORYBARRIER(isp, SYNC_SFORDEV, 0, sizeof (*icbp), 0);
1948         isp_mboxcmd(isp, &mbs);
1949         FC_SCRATCH_RELEASE(isp, 0);
1950         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1951                 isp_print_bytes(isp, "isp_fibre_init", sizeof (*icbp), icbp);
1952                 return;
1953         }
1954         isp->isp_reqidx = 0;
1955         isp->isp_reqodx = 0;
1956         isp->isp_residx = 0;
1957         isp->isp_resodx = 0;
1958
1959         /*
1960          * Whatever happens, we're now committed to being here.
1961          */
1962         isp->isp_state = ISP_RUNSTATE;
1963 }
1964
1965 static void
1966 isp_fibre_init_2400(ispsoftc_t *isp)
1967 {
1968         fcparam *fcp;
1969         isp_icb_2400_t local, *icbp = &local;
1970         mbreg_t mbs;
1971         int chan;
1972
1973         /*
1974          * Check to see whether all channels have *some* kind of role
1975          */
1976         for (chan = 0; chan < isp->isp_nchan; chan++) {
1977                 fcp = FCPARAM(isp, chan);
1978                 if (fcp->role != ISP_ROLE_NONE) {
1979                         break;
1980                 }
1981         }
1982         if (chan == isp->isp_nchan) {
1983                 isp_prt(isp, ISP_LOG_WARN1, "all %d channels with role 'none'", chan);
1984                 return;
1985         }
1986
1987         isp->isp_state = ISP_INITSTATE;
1988
1989         /*
1990          * Start with channel 0.
1991          */
1992         fcp = FCPARAM(isp, 0);
1993
1994         /*
1995          * Turn on LIP F8 async event (1)
1996          */
1997         MBSINIT(&mbs, MBOX_SET_FIRMWARE_OPTIONS, MBLOGALL, 0);
1998         mbs.param[1] = 1;
1999         isp_mboxcmd(isp, &mbs);
2000         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
2001                 return;
2002         }
2003
2004         ISP_MEMZERO(icbp, sizeof (*icbp));
2005         icbp->icb_fwoptions1 = fcp->isp_fwoptions;
2006         icbp->icb_fwoptions2 = fcp->isp_xfwoptions;
2007         icbp->icb_fwoptions3 = fcp->isp_zfwoptions;
2008         if (isp->isp_nchan > 1 && ISP_CAP_VP0(isp)) {
2009                 icbp->icb_fwoptions1 &= ~ICB2400_OPT1_INI_DISABLE;
2010                 icbp->icb_fwoptions1 |= ICB2400_OPT1_TGT_ENABLE;
2011         } else {
2012                 if (fcp->role & ISP_ROLE_TARGET)
2013                         icbp->icb_fwoptions1 |= ICB2400_OPT1_TGT_ENABLE;
2014                 else
2015                         icbp->icb_fwoptions1 &= ~ICB2400_OPT1_TGT_ENABLE;
2016                 if (fcp->role & ISP_ROLE_INITIATOR)
2017                         icbp->icb_fwoptions1 &= ~ICB2400_OPT1_INI_DISABLE;
2018                 else
2019                         icbp->icb_fwoptions1 |= ICB2400_OPT1_INI_DISABLE;
2020         }
2021
2022         icbp->icb_version = ICB_VERSION1;
2023         icbp->icb_maxfrmlen = DEFAULT_FRAMESIZE(isp);
2024         if (icbp->icb_maxfrmlen < ICB_MIN_FRMLEN || icbp->icb_maxfrmlen > ICB_MAX_FRMLEN) {
2025                 isp_prt(isp, ISP_LOGERR, "bad frame length (%d) from NVRAM- using %d", DEFAULT_FRAMESIZE(isp), ICB_DFLT_FRMLEN);
2026                 icbp->icb_maxfrmlen = ICB_DFLT_FRMLEN;
2027         }
2028
2029         icbp->icb_execthrottle = DEFAULT_EXEC_THROTTLE(isp);
2030         if (icbp->icb_execthrottle < 1) {
2031                 isp_prt(isp, ISP_LOGERR, "bad execution throttle of %d- using %d", DEFAULT_EXEC_THROTTLE(isp), ICB_DFLT_THROTTLE);
2032                 icbp->icb_execthrottle = ICB_DFLT_THROTTLE;
2033         }
2034
2035         /*
2036          * Set target exchange count. Take half if we are supporting both roles.
2037          */
2038         if (icbp->icb_fwoptions1 & ICB2400_OPT1_TGT_ENABLE) {
2039                 icbp->icb_xchgcnt = isp->isp_maxcmds;
2040                 if ((icbp->icb_fwoptions1 & ICB2400_OPT1_INI_DISABLE) == 0)
2041                         icbp->icb_xchgcnt >>= 1;
2042         }
2043
2044         if (fcp->isp_loopid < LOCAL_LOOP_LIM) {
2045                 icbp->icb_hardaddr = fcp->isp_loopid;
2046                 if (isp->isp_confopts & ISP_CFG_OWNLOOPID)
2047                         icbp->icb_fwoptions1 |= ICB2400_OPT1_HARD_ADDRESS;
2048                 else
2049                         icbp->icb_fwoptions1 |= ICB2400_OPT1_PREV_ADDRESS;
2050         }
2051
2052         if (isp->isp_confopts & ISP_CFG_NOFCTAPE) {
2053                 icbp->icb_fwoptions2 &= ~ICB2400_OPT2_FCTAPE;
2054         }
2055         if (isp->isp_confopts & ISP_CFG_FCTAPE) {
2056                 icbp->icb_fwoptions2 |= ICB2400_OPT2_FCTAPE;
2057         }
2058
2059         for (chan = 0; chan < isp->isp_nchan; chan++) {
2060                 if (icbp->icb_fwoptions2 & ICB2400_OPT2_FCTAPE)
2061                         FCPARAM(isp, chan)->fctape_enabled = 1;
2062                 else
2063                         FCPARAM(isp, chan)->fctape_enabled = 0;
2064         }
2065
2066         switch (isp->isp_confopts & ISP_CFG_PORT_PREF) {
2067         case ISP_CFG_NPORT_ONLY:
2068                 icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TOPO_MASK;
2069                 icbp->icb_fwoptions2 |= ICB2400_OPT2_PTP_ONLY;
2070                 break;
2071         case ISP_CFG_LPORT_ONLY:
2072                 icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TOPO_MASK;
2073                 icbp->icb_fwoptions2 |= ICB2400_OPT2_LOOP_ONLY;
2074                 break;
2075         default:
2076                 /* ISP_CFG_PTP_2_LOOP not available in 24XX/25XX */
2077                 icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TOPO_MASK;
2078                 icbp->icb_fwoptions2 |= ICB2400_OPT2_LOOP_2_PTP;
2079                 break;
2080         }
2081
2082         switch (icbp->icb_fwoptions2 & ICB2400_OPT2_TIMER_MASK) {
2083         case ICB2400_OPT2_ZIO:
2084         case ICB2400_OPT2_ZIO1:
2085                 icbp->icb_idelaytimer = 0;
2086                 break;
2087         case 0:
2088                 break;
2089         default:
2090                 isp_prt(isp, ISP_LOGWARN, "bad value %x in fwopt2 timer field", icbp->icb_fwoptions2 & ICB2400_OPT2_TIMER_MASK);
2091                 icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TIMER_MASK;
2092                 break;
2093         }
2094
2095         if ((icbp->icb_fwoptions3 & ICB2400_OPT3_RSPSZ_MASK) == 0) {
2096                 icbp->icb_fwoptions3 |= ICB2400_OPT3_RSPSZ_24;
2097         }
2098         icbp->icb_fwoptions3 &= ~ICB2400_OPT3_RATE_AUTO;
2099         if (isp->isp_confopts & ISP_CFG_ONEGB) {
2100                 icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_ONEGB;
2101         } else if (isp->isp_confopts & ISP_CFG_TWOGB) {
2102                 icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_TWOGB;
2103         } else if (isp->isp_confopts & ISP_CFG_FOURGB) {
2104                 icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_FOURGB;
2105         } else if (IS_25XX(isp) && (isp->isp_confopts & ISP_CFG_EIGHTGB)) {
2106                 icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_EIGHTGB;
2107         } else {
2108                 icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_AUTO;
2109         }
2110         icbp->icb_logintime = ICB_LOGIN_TOV;
2111
2112         if (fcp->isp_wwnn && fcp->isp_wwpn) {
2113                 icbp->icb_fwoptions1 |= ICB2400_OPT1_BOTH_WWNS;
2114                 MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, fcp->isp_wwpn);
2115                 MAKE_NODE_NAME_FROM_WWN(icbp->icb_nodename, fcp->isp_wwnn);
2116                 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)),
2117                     ((uint32_t) (fcp->isp_wwpn >> 32)), ((uint32_t) (fcp->isp_wwpn)));
2118         } else if (fcp->isp_wwpn) {
2119                 icbp->icb_fwoptions1 &= ~ICB2400_OPT1_BOTH_WWNS;
2120                 MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, fcp->isp_wwpn);
2121                 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)));
2122         } else {
2123                 isp_prt(isp, ISP_LOGERR, "No valid WWNs to use");
2124                 return;
2125         }
2126         icbp->icb_retry_count = fcp->isp_retry_count;
2127
2128         icbp->icb_rqstqlen = RQUEST_QUEUE_LEN(isp);
2129         if (icbp->icb_rqstqlen < 8) {
2130                 isp_prt(isp, ISP_LOGERR, "bad request queue length %d", icbp->icb_rqstqlen);
2131                 return;
2132         }
2133         icbp->icb_rsltqlen = RESULT_QUEUE_LEN(isp);
2134         if (icbp->icb_rsltqlen < 8) {
2135                 isp_prt(isp, ISP_LOGERR, "bad result queue length %d",
2136                     icbp->icb_rsltqlen);
2137                 return;
2138         }
2139         icbp->icb_rqstaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_rquest_dma);
2140         icbp->icb_rqstaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_rquest_dma);
2141         icbp->icb_rqstaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_rquest_dma);
2142         icbp->icb_rqstaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_rquest_dma);
2143
2144         icbp->icb_respaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_result_dma);
2145         icbp->icb_respaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_result_dma);
2146         icbp->icb_respaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_result_dma);
2147         icbp->icb_respaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_result_dma);
2148
2149 #ifdef  ISP_TARGET_MODE
2150         /* unconditionally set up the ATIO queue if we support target mode */
2151         icbp->icb_atioqlen = RESULT_QUEUE_LEN(isp);
2152         if (icbp->icb_atioqlen < 8) {
2153                 isp_prt(isp, ISP_LOGERR, "bad ATIO queue length %d", icbp->icb_atioqlen);
2154                 return;
2155         }
2156         icbp->icb_atioqaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_atioq_dma);
2157         icbp->icb_atioqaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_atioq_dma);
2158         icbp->icb_atioqaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_atioq_dma);
2159         icbp->icb_atioqaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_atioq_dma);
2160         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),
2161             DMA_WD1(isp->isp_atioq_dma), DMA_WD0(isp->isp_atioq_dma));
2162 #endif
2163
2164         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);
2165
2166         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),
2167             DMA_WD1(isp->isp_rquest_dma), DMA_WD0(isp->isp_rquest_dma), DMA_WD3(isp->isp_result_dma), DMA_WD2(isp->isp_result_dma),
2168             DMA_WD1(isp->isp_result_dma), DMA_WD0(isp->isp_result_dma));
2169
2170         if (isp->isp_dblev & ISP_LOGDEBUG1) {
2171                 isp_print_bytes(isp, "isp_fibre_init_2400", sizeof (*icbp), icbp);
2172         }
2173
2174         if (FC_SCRATCH_ACQUIRE(isp, 0)) {
2175                 isp_prt(isp, ISP_LOGERR, sacq);
2176                 return;
2177         }
2178         ISP_MEMZERO(fcp->isp_scratch, ISP_FC_SCRLEN);
2179         isp_put_icb_2400(isp, icbp, fcp->isp_scratch);
2180
2181         /*
2182          * Now fill in information about any additional channels
2183          */
2184         if (isp->isp_nchan > 1) {
2185                 isp_icb_2400_vpinfo_t vpinfo, *vdst;
2186                 vp_port_info_t pi, *pdst;
2187                 size_t amt = 0;
2188                 uint8_t *off;
2189
2190                 vpinfo.vp_global_options = 0;
2191                 if (ISP_CAP_VP0(isp)) {
2192                         vpinfo.vp_global_options |= ICB2400_VPGOPT_VP0_DECOUPLE;
2193                         vpinfo.vp_count = isp->isp_nchan;
2194                         chan = 0;
2195                 } else {
2196                         vpinfo.vp_count = isp->isp_nchan - 1;
2197                         chan = 1;
2198                 }
2199                 off = fcp->isp_scratch;
2200                 off += ICB2400_VPINFO_OFF;
2201                 vdst = (isp_icb_2400_vpinfo_t *) off;
2202                 isp_put_icb_2400_vpinfo(isp, &vpinfo, vdst);
2203                 amt = ICB2400_VPINFO_OFF + sizeof (isp_icb_2400_vpinfo_t);
2204                 for (; chan < isp->isp_nchan; chan++) {
2205                         fcparam *fcp2;
2206
2207                         ISP_MEMZERO(&pi, sizeof (pi));
2208                         fcp2 = FCPARAM(isp, chan);
2209                         if (fcp2->role != ISP_ROLE_NONE) {
2210                                 pi.vp_port_options = ICB2400_VPOPT_ENABLED;
2211                                 if (fcp2->role & ISP_ROLE_INITIATOR)
2212                                         pi.vp_port_options |= ICB2400_VPOPT_INI_ENABLE;
2213                                 if ((fcp2->role & ISP_ROLE_TARGET) == 0)
2214                                         pi.vp_port_options |= ICB2400_VPOPT_TGT_DISABLE;
2215                         }
2216                         if (fcp2->isp_loopid < LOCAL_LOOP_LIM) {
2217                                 pi.vp_port_loopid = fcp2->isp_loopid;
2218                                 if (isp->isp_confopts & ISP_CFG_OWNLOOPID)
2219                                         pi.vp_port_options |= ICB2400_VPOPT_HARD_ADDRESS;
2220                                 else
2221                                         pi.vp_port_options |= ICB2400_VPOPT_PREV_ADDRESS;
2222                         }
2223                         MAKE_NODE_NAME_FROM_WWN(pi.vp_port_portname, fcp2->isp_wwpn);
2224                         MAKE_NODE_NAME_FROM_WWN(pi.vp_port_nodename, fcp2->isp_wwnn);
2225                         off = fcp->isp_scratch;
2226                         if (ISP_CAP_VP0(isp))
2227                                 off += ICB2400_VPINFO_PORT_OFF(chan);
2228                         else
2229                                 off += ICB2400_VPINFO_PORT_OFF(chan - 1);
2230                         pdst = (vp_port_info_t *) off;
2231                         isp_put_vp_port_info(isp, &pi, pdst);
2232                         amt += ICB2400_VPOPT_WRITE_SIZE;
2233                 }
2234                 if (isp->isp_dblev & ISP_LOGDEBUG1) {
2235                         isp_print_bytes(isp, "isp_fibre_init_2400",
2236                             amt - ICB2400_VPINFO_OFF,
2237                             (char *)fcp->isp_scratch + ICB2400_VPINFO_OFF);
2238                 }
2239         }
2240
2241         /*
2242          * Init the firmware
2243          */
2244         MBSINIT(&mbs, 0, MBLOGALL, 30000000);
2245         if (isp->isp_nchan > 1) {
2246                 mbs.param[0] = MBOX_INIT_FIRMWARE_MULTI_ID;
2247         } else {
2248                 mbs.param[0] = MBOX_INIT_FIRMWARE;
2249         }
2250         mbs.param[1] = 0;
2251         mbs.param[2] = DMA_WD1(fcp->isp_scdma);
2252         mbs.param[3] = DMA_WD0(fcp->isp_scdma);
2253         mbs.param[6] = DMA_WD3(fcp->isp_scdma);
2254         mbs.param[7] = DMA_WD2(fcp->isp_scdma);
2255         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));
2256         MEMORYBARRIER(isp, SYNC_SFORDEV, 0, sizeof (*icbp), 0);
2257         isp_mboxcmd(isp, &mbs);
2258         FC_SCRATCH_RELEASE(isp, 0);
2259
2260         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
2261                 return;
2262         }
2263         isp->isp_reqidx = 0;
2264         isp->isp_reqodx = 0;
2265         isp->isp_residx = 0;
2266         isp->isp_resodx = 0;
2267         isp->isp_atioodx = 0;
2268
2269         /*
2270          * Whatever happens, we're now committed to being here.
2271          */
2272         isp->isp_state = ISP_RUNSTATE;
2273 }
2274
2275 static void
2276 isp_mark_portdb(ispsoftc_t *isp, int chan, int disposition)
2277 {
2278         fcparam *fcp = FCPARAM(isp, chan);
2279         fcportdb_t *lp;
2280         int i;
2281
2282         for (i = 0; i < MAX_FC_TARG; i++) {
2283                 lp = &fcp->portdb[i];
2284                 switch (lp->state) {
2285                 case FC_PORTDB_STATE_PROBATIONAL:
2286                 case FC_PORTDB_STATE_DEAD:
2287                 case FC_PORTDB_STATE_CHANGED:
2288                 case FC_PORTDB_STATE_PENDING_VALID:
2289                 case FC_PORTDB_STATE_VALID:
2290                         if (disposition > 0)
2291                                 lp->state = FC_PORTDB_STATE_PROBATIONAL;
2292                         else {
2293                                 lp->state = FC_PORTDB_STATE_NIL;
2294                                 isp_async(isp, ISPASYNC_DEV_GONE, chan, lp);
2295                         }
2296                         break;
2297                 case FC_PORTDB_STATE_ZOMBIE:
2298                         break;
2299                 case FC_PORTDB_STATE_NIL:
2300                 case FC_PORTDB_STATE_NEW:
2301                 default:
2302                         ISP_MEMZERO(lp, sizeof(*lp));
2303                         lp->state = FC_PORTDB_STATE_NIL;
2304                         break;
2305                 }
2306         }
2307 }
2308
2309 /*
2310  * Perform an IOCB PLOGI or LOGO via EXECUTE IOCB A64 for 24XX cards
2311  * or via FABRIC LOGIN/FABRIC LOGOUT for other cards.
2312  */
2313 static int
2314 isp_plogx(ispsoftc_t *isp, int chan, uint16_t handle, uint32_t portid, int flags, int gs)
2315 {
2316         mbreg_t mbs;
2317         uint8_t q[QENTRY_LEN];
2318         isp_plogx_t *plp;
2319         fcparam *fcp;
2320         uint8_t *scp;
2321         uint32_t sst, parm1;
2322         int rval, lev;
2323         const char *msg;
2324         char buf[64];
2325
2326         if (!IS_24XX(isp)) {
2327                 int action = flags & PLOGX_FLG_CMD_MASK;
2328                 if (action == PLOGX_FLG_CMD_PLOGI) {
2329                         return (isp_port_login(isp, handle, portid));
2330                 } else if (action == PLOGX_FLG_CMD_LOGO) {
2331                         return (isp_port_logout(isp, handle, portid));
2332                 } else {
2333                         return (MBOX_INVALID_COMMAND);
2334                 }
2335         }
2336
2337         ISP_MEMZERO(q, QENTRY_LEN);
2338         plp = (isp_plogx_t *) q;
2339         plp->plogx_header.rqs_entry_count = 1;
2340         plp->plogx_header.rqs_entry_type = RQSTYPE_LOGIN;
2341         plp->plogx_handle = 0xffffffff;
2342         plp->plogx_nphdl = handle;
2343         plp->plogx_vphdl = chan;
2344         plp->plogx_portlo = portid;
2345         plp->plogx_rspsz_porthi = (portid >> 16) & 0xff;
2346         plp->plogx_flags = flags;
2347
2348         if (isp->isp_dblev & ISP_LOGDEBUG1) {
2349                 isp_print_bytes(isp, "IOCB LOGX", QENTRY_LEN, plp);
2350         }
2351
2352         if (gs == 0) {
2353                 if (FC_SCRATCH_ACQUIRE(isp, chan)) {
2354                         isp_prt(isp, ISP_LOGERR, sacq);
2355                         return (-1);
2356                 }
2357         }
2358         fcp = FCPARAM(isp, chan);
2359         scp = fcp->isp_scratch;
2360         isp_put_plogx(isp, plp, (isp_plogx_t *) scp);
2361
2362         MBSINIT(&mbs, MBOX_EXEC_COMMAND_IOCB_A64, MBLOGALL, 500000);
2363         mbs.param[1] = QENTRY_LEN;
2364         mbs.param[2] = DMA_WD1(fcp->isp_scdma);
2365         mbs.param[3] = DMA_WD0(fcp->isp_scdma);
2366         mbs.param[6] = DMA_WD3(fcp->isp_scdma);
2367         mbs.param[7] = DMA_WD2(fcp->isp_scdma);
2368         MEMORYBARRIER(isp, SYNC_SFORDEV, 0, QENTRY_LEN, chan);
2369         isp_mboxcmd(isp, &mbs);
2370         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
2371                 rval = mbs.param[0];
2372                 goto out;
2373         }
2374         MEMORYBARRIER(isp, SYNC_SFORCPU, QENTRY_LEN, QENTRY_LEN, chan);
2375         scp += QENTRY_LEN;
2376         isp_get_plogx(isp, (isp_plogx_t *) scp, plp);
2377         if (isp->isp_dblev & ISP_LOGDEBUG1) {
2378                 isp_print_bytes(isp, "IOCB LOGX response", QENTRY_LEN, plp);
2379         }
2380
2381         if (plp->plogx_status == PLOGX_STATUS_OK) {
2382                 rval = 0;
2383                 goto out;
2384         } else if (plp->plogx_status != PLOGX_STATUS_IOCBERR) {
2385                 isp_prt(isp, ISP_LOGWARN,
2386                     "status 0x%x on port login IOCB channel %d",
2387                     plp->plogx_status, chan);
2388                 rval = -1;
2389                 goto out;
2390         }
2391
2392         sst = plp->plogx_ioparm[0].lo16 | (plp->plogx_ioparm[0].hi16 << 16);
2393         parm1 = plp->plogx_ioparm[1].lo16 | (plp->plogx_ioparm[1].hi16 << 16);
2394
2395         rval = -1;
2396         lev = ISP_LOGERR;
2397         msg = NULL;
2398
2399         switch (sst) {
2400         case PLOGX_IOCBERR_NOLINK:
2401                 msg = "no link";
2402                 break;
2403         case PLOGX_IOCBERR_NOIOCB:
2404                 msg = "no IOCB buffer";
2405                 break;
2406         case PLOGX_IOCBERR_NOXGHG:
2407                 msg = "no Exchange Control Block";
2408                 break;
2409         case PLOGX_IOCBERR_FAILED:
2410                 ISP_SNPRINTF(buf, sizeof (buf), "reason 0x%x (last LOGIN state 0x%x)", parm1 & 0xff, (parm1 >> 8) & 0xff);
2411                 msg = buf;
2412                 break;
2413         case PLOGX_IOCBERR_NOFABRIC:
2414                 msg = "no fabric";
2415                 break;
2416         case PLOGX_IOCBERR_NOTREADY:
2417                 msg = "firmware not ready";
2418                 break;
2419         case PLOGX_IOCBERR_NOLOGIN:
2420                 ISP_SNPRINTF(buf, sizeof (buf), "not logged in (last state 0x%x)", parm1);
2421                 msg = buf;
2422                 rval = MBOX_NOT_LOGGED_IN;
2423                 break;
2424         case PLOGX_IOCBERR_REJECT:
2425                 ISP_SNPRINTF(buf, sizeof (buf), "LS_RJT = 0x%x", parm1);
2426                 msg = buf;
2427                 break;
2428         case PLOGX_IOCBERR_NOPCB:
2429                 msg = "no PCB allocated";
2430                 break;
2431         case PLOGX_IOCBERR_EINVAL:
2432                 ISP_SNPRINTF(buf, sizeof (buf), "invalid parameter at offset 0x%x", parm1);
2433                 msg = buf;
2434                 break;
2435         case PLOGX_IOCBERR_PORTUSED:
2436                 lev = ISP_LOG_SANCFG|ISP_LOG_WARN1;
2437                 ISP_SNPRINTF(buf, sizeof (buf), "already logged in with N-Port handle 0x%x", parm1);
2438                 msg = buf;
2439                 rval = MBOX_PORT_ID_USED | (parm1 << 16);
2440                 break;
2441         case PLOGX_IOCBERR_HNDLUSED:
2442                 lev = ISP_LOG_SANCFG|ISP_LOG_WARN1;
2443                 ISP_SNPRINTF(buf, sizeof (buf), "handle already used for PortID 0x%06x", parm1);
2444                 msg = buf;
2445                 rval = MBOX_LOOP_ID_USED;
2446                 break;
2447         case PLOGX_IOCBERR_NOHANDLE:
2448                 msg = "no handle allocated";
2449                 break;
2450         case PLOGX_IOCBERR_NOFLOGI:
2451                 msg = "no FLOGI_ACC";
2452                 break;
2453         default:
2454                 ISP_SNPRINTF(buf, sizeof (buf), "status %x from %x", plp->plogx_status, flags);
2455                 msg = buf;
2456                 break;
2457         }
2458         if (msg) {
2459                 isp_prt(isp, ISP_LOGERR, "Chan %d PLOGX PortID 0x%06x to N-Port handle 0x%x: %s", chan, portid, handle, msg);
2460         }
2461 out:
2462         if (gs == 0) {
2463                 FC_SCRATCH_RELEASE(isp, chan);
2464         }
2465         return (rval);
2466 }
2467
2468 static int
2469 isp_port_login(ispsoftc_t *isp, uint16_t handle, uint32_t portid)
2470 {
2471         mbreg_t mbs;
2472
2473         MBSINIT(&mbs, MBOX_FABRIC_LOGIN, MBLOGNONE, 500000);
2474         if (ISP_CAP_2KLOGIN(isp)) {
2475                 mbs.param[1] = handle;
2476                 mbs.ibits = (1 << 10);
2477         } else {
2478                 mbs.param[1] = handle << 8;
2479         }
2480         mbs.param[2] = portid >> 16;
2481         mbs.param[3] = portid;
2482         mbs.logval = MBLOGNONE;
2483         mbs.timeout = 500000;
2484         isp_mboxcmd(isp, &mbs);
2485
2486         switch (mbs.param[0]) {
2487         case MBOX_PORT_ID_USED:
2488                 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOG_WARN1, "isp_port_login: portid 0x%06x already logged in as %u", portid, mbs.param[1]);
2489                 return (MBOX_PORT_ID_USED | (mbs.param[1] << 16));
2490
2491         case MBOX_LOOP_ID_USED:
2492                 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);
2493                 return (MBOX_LOOP_ID_USED);
2494
2495         case MBOX_COMMAND_COMPLETE:
2496                 return (0);
2497
2498         case MBOX_COMMAND_ERROR:
2499                 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);
2500                 return (MBOX_COMMAND_ERROR);
2501
2502         case MBOX_ALL_IDS_USED:
2503                 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOG_WARN1, "isp_port_login: all IDs used for fabric login");
2504                 return (MBOX_ALL_IDS_USED);
2505
2506         default:
2507                 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);
2508                 return (mbs.param[0]);
2509         }
2510 }
2511
2512 /*
2513  * Pre-24XX fabric port logout
2514  *
2515  * Note that portid is not used
2516  */
2517 static int
2518 isp_port_logout(ispsoftc_t *isp, uint16_t handle, uint32_t portid)
2519 {
2520         mbreg_t mbs;
2521
2522         MBSINIT(&mbs, MBOX_FABRIC_LOGOUT, MBLOGNONE, 500000);
2523         if (ISP_CAP_2KLOGIN(isp)) {
2524                 mbs.param[1] = handle;
2525                 mbs.ibits = (1 << 10);
2526         } else {
2527                 mbs.param[1] = handle << 8;
2528         }
2529         isp_mboxcmd(isp, &mbs);
2530         return (mbs.param[0] == MBOX_COMMAND_COMPLETE? 0 : mbs.param[0]);
2531 }
2532
2533 static int
2534 isp_getpdb(ispsoftc_t *isp, int chan, uint16_t id, isp_pdb_t *pdb, int dolock)
2535 {
2536         fcparam *fcp = FCPARAM(isp, chan);
2537         mbreg_t mbs;
2538         union {
2539                 isp_pdb_21xx_t fred;
2540                 isp_pdb_24xx_t bill;
2541         } un;
2542
2543         MBSINIT(&mbs, MBOX_GET_PORT_DB,
2544             MBLOGALL & ~MBLOGMASK(MBOX_COMMAND_PARAM_ERROR), 250000);
2545         if (IS_24XX(isp)) {
2546                 mbs.ibits = (1 << 9)|(1 << 10);
2547                 mbs.param[1] = id;
2548                 mbs.param[9] = chan;
2549         } else if (ISP_CAP_2KLOGIN(isp)) {
2550                 mbs.param[1] = id;
2551         } else {
2552                 mbs.param[1] = id << 8;
2553         }
2554         mbs.param[2] = DMA_WD1(fcp->isp_scdma);
2555         mbs.param[3] = DMA_WD0(fcp->isp_scdma);
2556         mbs.param[6] = DMA_WD3(fcp->isp_scdma);
2557         mbs.param[7] = DMA_WD2(fcp->isp_scdma);
2558         if (dolock) {
2559                 if (FC_SCRATCH_ACQUIRE(isp, chan)) {
2560                         isp_prt(isp, ISP_LOGERR, sacq);
2561                         return (-1);
2562                 }
2563         }
2564         MEMORYBARRIER(isp, SYNC_SFORDEV, 0, sizeof (un), chan);
2565         isp_mboxcmd(isp, &mbs);
2566         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
2567                 if (dolock) {
2568                         FC_SCRATCH_RELEASE(isp, chan);
2569                 }
2570                 return (mbs.param[0] | (mbs.param[1] << 16));
2571         }
2572         if (IS_24XX(isp)) {
2573                 isp_get_pdb_24xx(isp, fcp->isp_scratch, &un.bill);
2574                 pdb->handle = un.bill.pdb_handle;
2575                 pdb->prli_word3 = un.bill.pdb_prli_svc3;
2576                 pdb->portid = BITS2WORD_24XX(un.bill.pdb_portid_bits);
2577                 ISP_MEMCPY(pdb->portname, un.bill.pdb_portname, 8);
2578                 ISP_MEMCPY(pdb->nodename, un.bill.pdb_nodename, 8);
2579                 isp_prt(isp, ISP_LOG_SANCFG, "Chan %d handle 0x%x Port 0x%06x flags 0x%x curstate %x", chan, id, pdb->portid, un.bill.pdb_flags, un.bill.pdb_curstate);
2580                 if (un.bill.pdb_curstate < PDB2400_STATE_PLOGI_DONE || un.bill.pdb_curstate > PDB2400_STATE_LOGGED_IN) {
2581                         mbs.param[0] = MBOX_NOT_LOGGED_IN;
2582                         if (dolock) {
2583                                 FC_SCRATCH_RELEASE(isp, chan);
2584                         }
2585                         return (mbs.param[0]);
2586                 }
2587         } else {
2588                 isp_get_pdb_21xx(isp, fcp->isp_scratch, &un.fred);
2589                 pdb->handle = un.fred.pdb_loopid;
2590                 pdb->prli_word3 = un.fred.pdb_prli_svc3;
2591                 pdb->portid = BITS2WORD(un.fred.pdb_portid_bits);
2592                 ISP_MEMCPY(pdb->portname, un.fred.pdb_portname, 8);
2593                 ISP_MEMCPY(pdb->nodename, un.fred.pdb_nodename, 8);
2594         }
2595         if (dolock) {
2596                 FC_SCRATCH_RELEASE(isp, chan);
2597         }
2598         return (0);
2599 }
2600
2601 static int
2602 isp_gethandles(ispsoftc_t *isp, int chan, uint16_t *handles, int *num,
2603     int dolock, int loop)
2604 {
2605         fcparam *fcp = FCPARAM(isp, chan);
2606         mbreg_t mbs;
2607         isp_pnhle_21xx_t el1, *elp1;
2608         isp_pnhle_23xx_t el3, *elp3;
2609         isp_pnhle_24xx_t el4, *elp4;
2610         int i, j;
2611         uint32_t p;
2612         uint16_t h;
2613
2614         MBSINIT(&mbs, MBOX_GET_ID_LIST, MBLOGALL, 250000);
2615         if (IS_24XX(isp)) {
2616                 mbs.param[2] = DMA_WD1(fcp->isp_scdma);
2617                 mbs.param[3] = DMA_WD0(fcp->isp_scdma);
2618                 mbs.param[6] = DMA_WD3(fcp->isp_scdma);
2619                 mbs.param[7] = DMA_WD2(fcp->isp_scdma);
2620                 mbs.param[8] = ISP_FC_SCRLEN;
2621                 mbs.param[9] = chan;
2622         } else {
2623                 mbs.ibits = (1 << 1)|(1 << 2)|(1 << 3)|(1 << 6);
2624                 mbs.param[1] = DMA_WD1(fcp->isp_scdma);
2625                 mbs.param[2] = DMA_WD0(fcp->isp_scdma);
2626                 mbs.param[3] = DMA_WD3(fcp->isp_scdma);
2627                 mbs.param[6] = DMA_WD2(fcp->isp_scdma);
2628         }
2629         if (dolock) {
2630                 if (FC_SCRATCH_ACQUIRE(isp, chan)) {
2631                         isp_prt(isp, ISP_LOGERR, sacq);
2632                         return (-1);
2633                 }
2634         }
2635         MEMORYBARRIER(isp, SYNC_SFORDEV, 0, ISP_FC_SCRLEN, chan);
2636         isp_mboxcmd(isp, &mbs);
2637         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
2638                 if (dolock) {
2639                         FC_SCRATCH_RELEASE(isp, chan);
2640                 }
2641                 return (mbs.param[0] | (mbs.param[1] << 16));
2642         }
2643         elp1 = fcp->isp_scratch;
2644         elp3 = fcp->isp_scratch;
2645         elp4 = fcp->isp_scratch;
2646         for (i = 0, j = 0; i < mbs.param[1] && j < *num; i++) {
2647                 if (IS_24XX(isp)) {
2648                         isp_get_pnhle_24xx(isp, &elp4[i], &el4);
2649                         p = el4.pnhle_port_id_lo |
2650                             (el4.pnhle_port_id_hi << 16);
2651                         h = el4.pnhle_handle;
2652                 } else if (IS_23XX(isp)) {
2653                         isp_get_pnhle_23xx(isp, &elp3[i], &el3);
2654                         p = el3.pnhle_port_id_lo |
2655                             (el3.pnhle_port_id_hi << 16);
2656                         h = el3.pnhle_handle;
2657                 } else { /* 21xx */
2658                         isp_get_pnhle_21xx(isp, &elp1[i], &el1);
2659                         p = el1.pnhle_port_id_lo |
2660                             ((el1.pnhle_port_id_hi_handle & 0xff) << 16);
2661                         h = el1.pnhle_port_id_hi_handle >> 8;
2662                 }
2663                 if (loop && (p >> 8) != (fcp->isp_portid >> 8))
2664                         continue;
2665                 handles[j++] = h;
2666         }
2667         *num = j;
2668         if (dolock)
2669                 FC_SCRATCH_RELEASE(isp, chan);
2670         return (0);
2671 }
2672
2673 static void
2674 isp_dump_chip_portdb(ispsoftc_t *isp, int chan, int dolock)
2675 {
2676         isp_pdb_t pdb;
2677         int lim, loopid;
2678
2679         isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGINFO, "Chan %d chip port dump", chan);
2680         if (ISP_CAP_2KLOGIN(isp)) {
2681                 lim = NPH_MAX_2K;
2682         } else {
2683                 lim = NPH_MAX;
2684         }
2685         for (loopid = 0; loopid != lim; loopid++) {
2686                 if (isp_getpdb(isp, chan, loopid, &pdb, dolock)) {
2687                         continue;
2688                 }
2689                 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGINFO, "Chan %d Loopid 0x%04x "
2690                     "PortID 0x%06x WWPN 0x%02x%02x%02x%02x%02x%02x%02x%02x",
2691                     chan, loopid, pdb.portid, pdb.portname[0], pdb.portname[1],
2692                     pdb.portname[2], pdb.portname[3], pdb.portname[4],
2693                     pdb.portname[5], pdb.portname[6], pdb.portname[7]);
2694         }
2695 }
2696
2697 static uint64_t
2698 isp_get_wwn(ispsoftc_t *isp, int chan, int loopid, int nodename)
2699 {
2700         uint64_t wwn = INI_NONE;
2701         fcparam *fcp = FCPARAM(isp, chan);
2702         mbreg_t mbs;
2703
2704         if (fcp->isp_fwstate < FW_READY ||
2705             fcp->isp_loopstate < LOOP_PDB_RCVD) {
2706                 return (wwn);
2707         }
2708         MBSINIT(&mbs, MBOX_GET_PORT_NAME,
2709             MBLOGALL & ~MBLOGMASK(MBOX_COMMAND_PARAM_ERROR), 500000);
2710         if (ISP_CAP_2KLOGIN(isp)) {
2711                 mbs.param[1] = loopid;
2712                 if (nodename) {
2713                         mbs.param[10] = 1;
2714                 }
2715                 mbs.param[9] = chan;
2716         } else {
2717                 mbs.ibitm = 3;
2718                 mbs.param[1] = loopid << 8;
2719                 if (nodename) {
2720                         mbs.param[1] |= 1;
2721                 }
2722         }
2723         isp_mboxcmd(isp, &mbs);
2724         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
2725                 return (wwn);
2726         }
2727         if (IS_24XX(isp)) {
2728                 wwn =
2729                     (((uint64_t)(mbs.param[2] >> 8))    << 56) |
2730                     (((uint64_t)(mbs.param[2] & 0xff))  << 48) |
2731                     (((uint64_t)(mbs.param[3] >> 8))    << 40) |
2732                     (((uint64_t)(mbs.param[3] & 0xff))  << 32) |
2733                     (((uint64_t)(mbs.param[6] >> 8))    << 24) |
2734                     (((uint64_t)(mbs.param[6] & 0xff))  << 16) |
2735                     (((uint64_t)(mbs.param[7] >> 8))    <<  8) |
2736                     (((uint64_t)(mbs.param[7] & 0xff)));
2737         } else {
2738                 wwn =
2739                     (((uint64_t)(mbs.param[2] & 0xff))  << 56) |
2740                     (((uint64_t)(mbs.param[2] >> 8))    << 48) |
2741                     (((uint64_t)(mbs.param[3] & 0xff))  << 40) |
2742                     (((uint64_t)(mbs.param[3] >> 8))    << 32) |
2743                     (((uint64_t)(mbs.param[6] & 0xff))  << 24) |
2744                     (((uint64_t)(mbs.param[6] >> 8))    << 16) |
2745                     (((uint64_t)(mbs.param[7] & 0xff))  <<  8) |
2746                     (((uint64_t)(mbs.param[7] >> 8)));
2747         }
2748         return (wwn);
2749 }
2750
2751 /*
2752  * Make sure we have good FC link.
2753  */
2754
2755 static int
2756 isp_fclink_test(ispsoftc_t *isp, int chan, int usdelay)
2757 {
2758         mbreg_t mbs;
2759         int check_for_fabric, r;
2760         uint8_t lwfs;
2761         int loopid;
2762         fcparam *fcp;
2763         fcportdb_t *lp;
2764         isp_pdb_t pdb;
2765         NANOTIME_T hra, hrb;
2766
2767         fcp = FCPARAM(isp, chan);
2768
2769         isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC Link Test Entry", chan);
2770         ISP_MARK_PORTDB(isp, chan, 1);
2771
2772         /*
2773          * Wait up to N microseconds for F/W to go to a ready state.
2774          */
2775         lwfs = FW_CONFIG_WAIT;
2776         GET_NANOTIME(&hra);
2777         do {
2778                 isp_fw_state(isp, chan);
2779                 if (lwfs != fcp->isp_fwstate) {
2780                         isp_prt(isp, ISP_LOGCONFIG|ISP_LOG_SANCFG, "Chan %d Firmware State <%s->%s>", chan, isp_fc_fw_statename((int)lwfs), isp_fc_fw_statename((int)fcp->isp_fwstate));
2781                         lwfs = fcp->isp_fwstate;
2782                 }
2783                 if (fcp->isp_fwstate == FW_READY) {
2784                         break;
2785                 }
2786                 ISP_SLEEP(isp, 1000);
2787                 GET_NANOTIME(&hrb);
2788         } while (NANOTIME_SUB(&hrb, &hra) / 1000 < usdelay);
2789
2790         /*
2791          * If we haven't gone to 'ready' state, return.
2792          */
2793         if (fcp->isp_fwstate != FW_READY) {
2794                 isp_prt(isp, ISP_LOG_SANCFG, "%s: chan %d not at FW_READY state", __func__, chan);
2795                 return (-1);
2796         }
2797
2798         /*
2799          * Get our Loop ID and Port ID.
2800          */
2801         MBSINIT(&mbs, MBOX_GET_LOOP_ID, MBLOGALL, 0);
2802         mbs.param[9] = chan;
2803         isp_mboxcmd(isp, &mbs);
2804         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
2805                 return (-1);
2806         }
2807
2808         if (ISP_CAP_2KLOGIN(isp)) {
2809                 fcp->isp_loopid = mbs.param[1];
2810         } else {
2811                 fcp->isp_loopid = mbs.param[1] & 0xff;
2812         }
2813
2814         if (IS_2100(isp)) {
2815                 fcp->isp_topo = TOPO_NL_PORT;
2816         } else {
2817                 int topo = (int) mbs.param[6];
2818                 if (topo < TOPO_NL_PORT || topo > TOPO_PTP_STUB) {
2819                         topo = TOPO_PTP_STUB;
2820                 }
2821                 fcp->isp_topo = topo;
2822         }
2823         fcp->isp_portid = mbs.param[2] | (mbs.param[3] << 16);
2824
2825         if (IS_2100(isp)) {
2826                 /*
2827                  * Don't bother with fabric if we are using really old
2828                  * 2100 firmware. It's just not worth it.
2829                  */
2830                 if (ISP_FW_NEWER_THAN(isp, 1, 15, 37)) {
2831                         check_for_fabric = 1;
2832                 } else {
2833                         check_for_fabric = 0;
2834                 }
2835         } else if (fcp->isp_topo == TOPO_FL_PORT || fcp->isp_topo == TOPO_F_PORT) {
2836                 check_for_fabric = 1;
2837         } else {
2838                 check_for_fabric = 0;
2839         }
2840
2841         /*
2842          * Check to make sure we got a valid loopid
2843          * The 24XX seems to mess this up for multiple channels.
2844          */
2845         if (fcp->isp_topo == TOPO_FL_PORT || fcp->isp_topo == TOPO_NL_PORT) {
2846                 uint8_t alpa = fcp->isp_portid;
2847
2848                 if (alpa == 0) {
2849                         /* "Cannot Happen" */
2850                         isp_prt(isp, ISP_LOGWARN, "Zero AL_PA for Loop Topology?");
2851                 } else {
2852                         int i;
2853                         for (i = 0; alpa_map[i]; i++) {
2854                                 if (alpa_map[i] == alpa) {
2855                                         break;
2856                                 }
2857                         }
2858                         if (alpa_map[i] && fcp->isp_loopid != i) {
2859                                 isp_prt(isp, ISP_LOG_SANCFG,
2860                                     "Chan %d deriving loopid %d from AL_PA map (AL_PA 0x%x) and ignoring returned value %d (AL_PA 0x%x)",
2861                                     chan, i, alpa_map[i], fcp->isp_loopid, alpa);
2862                                 fcp->isp_loopid = i;
2863                         }
2864                 }
2865         }
2866
2867
2868         if (IS_24XX(isp)) { /* XXX SHOULDN'T THIS BE FOR 2K F/W? XXX */
2869                 loopid = NPH_FL_ID;
2870         } else {
2871                 loopid = FL_ID;
2872         }
2873         if (check_for_fabric) {
2874                 r = isp_getpdb(isp, chan, loopid, &pdb, 1);
2875                 if (r && (fcp->isp_topo == TOPO_F_PORT || fcp->isp_topo == TOPO_FL_PORT)) {
2876                         isp_prt(isp, ISP_LOGWARN, "fabric topology but cannot get info about fabric controller (0x%x)", r);
2877                         fcp->isp_topo = TOPO_PTP_STUB;
2878                 }
2879         } else {
2880                 r = -1;
2881         }
2882         if (r == 0) {
2883                 if (IS_2100(isp)) {
2884                         fcp->isp_topo = TOPO_FL_PORT;
2885                 }
2886                 if (pdb.portid == 0) {
2887                         /*
2888                          * Crock.
2889                          */
2890                         fcp->isp_topo = TOPO_NL_PORT;
2891                         goto not_on_fabric;
2892                 }
2893
2894                 /*
2895                  * Save the Fabric controller's port database entry.
2896                  */
2897                 lp = &fcp->portdb[FL_ID];
2898                 lp->state = FC_PORTDB_STATE_PENDING_VALID;
2899                 MAKE_WWN_FROM_NODE_NAME(lp->node_wwn, pdb.nodename);
2900                 MAKE_WWN_FROM_NODE_NAME(lp->port_wwn, pdb.portname);
2901                 lp->prli_word3 = pdb.prli_word3;
2902                 lp->portid = pdb.portid;
2903                 lp->handle = pdb.handle;
2904                 lp->new_portid = lp->portid;
2905                 lp->new_prli_word3 = lp->prli_word3;
2906                 if (IS_24XX(isp)) {
2907                         if (check_for_fabric) {
2908                                 /*
2909                                  * The mbs is still hanging out from the MBOX_GET_LOOP_ID above.
2910                                  */
2911                                 fcp->isp_fabric_params = mbs.param[7];
2912                         } else {
2913                                 fcp->isp_fabric_params = 0;
2914                         }
2915                         if (chan) {
2916                                 fcp->isp_sns_hdl = NPH_RESERVED - chan;
2917                                 r = isp_plogx(isp, chan, fcp->isp_sns_hdl, SNS_PORT_ID, PLOGX_FLG_CMD_PLOGI | PLOGX_FLG_COND_PLOGI | PLOGX_FLG_SKIP_PRLI, 0);
2918                                 if (r) {
2919                                         isp_prt(isp, ISP_LOGWARN, "%s: Chan %d cannot log into SNS", __func__, chan);
2920                                         return (-1);
2921                                 }
2922                         } else {
2923                                 fcp->isp_sns_hdl = NPH_SNS_ID;
2924                         }
2925                         r = isp_register_fc4_type_24xx(isp, chan);
2926                 } else {
2927                         fcp->isp_sns_hdl = SNS_ID;
2928                         r = isp_register_fc4_type(isp, chan);
2929                 }
2930                 if (r) {
2931                         isp_prt(isp, ISP_LOGWARN|ISP_LOG_SANCFG, "%s: register fc4 type failed", __func__);
2932                         return (-1);
2933                 }
2934         } else {
2935 not_on_fabric:
2936                 fcp->portdb[FL_ID].state = FC_PORTDB_STATE_NIL;
2937         }
2938
2939         fcp->isp_gbspeed = 1;
2940         if (IS_23XX(isp) || IS_24XX(isp)) {
2941                 MBSINIT(&mbs, MBOX_GET_SET_DATA_RATE, MBLOGALL, 3000000);
2942                 mbs.param[1] = MBGSD_GET_RATE;
2943                 /* mbs.param[2] undefined if we're just getting rate */
2944                 isp_mboxcmd(isp, &mbs);
2945                 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
2946                         if (mbs.param[1] == MBGSD_EIGHTGB) {
2947                                 isp_prt(isp, ISP_LOGINFO, "Chan %d 8Gb link speed", chan);
2948                                 fcp->isp_gbspeed = 8;
2949                         } else if (mbs.param[1] == MBGSD_FOURGB) {
2950                                 isp_prt(isp, ISP_LOGINFO, "Chan %d 4Gb link speed", chan);
2951                                 fcp->isp_gbspeed = 4;
2952                         } else if (mbs.param[1] == MBGSD_TWOGB) {
2953                                 isp_prt(isp, ISP_LOGINFO, "Chan %d 2Gb link speed", chan);
2954                                 fcp->isp_gbspeed = 2;
2955                         } else if (mbs.param[1] == MBGSD_ONEGB) {
2956                                 isp_prt(isp, ISP_LOGINFO, "Chan %d 1Gb link speed", chan);
2957                                 fcp->isp_gbspeed = 1;
2958                         }
2959                 }
2960         }
2961
2962         /*
2963          * Announce ourselves, too.
2964          */
2965         isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGCONFIG, topology, chan, (uint32_t) (fcp->isp_wwpn >> 32), (uint32_t) fcp->isp_wwpn, fcp->isp_portid, fcp->isp_loopid, isp_fc_toponame(fcp));
2966         isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC Link Test Complete", chan);
2967         return (0);
2968 }
2969
2970 /*
2971  * Complete the synchronization of our Port Database.
2972  *
2973  * At this point, we've scanned the local loop (if any) and the fabric
2974  * and performed fabric logins on all new devices.
2975  *
2976  * Our task here is to go through our port database and remove any entities
2977  * that are still marked probational (issuing PLOGO for ones which we had
2978  * PLOGI'd into) or are dead.
2979  *
2980  * Our task here is to also check policy to decide whether devices which
2981  * have *changed* in some way should still be kept active. For example,
2982  * if a device has just changed PortID, we can either elect to treat it
2983  * as an old device or as a newly arrived device (and notify the outer
2984  * layer appropriately).
2985  *
2986  * We also do initiator map target id assignment here for new initiator
2987  * devices and refresh old ones ot make sure that they point to the correct
2988  * entities.
2989  */
2990 static int
2991 isp_pdb_sync(ispsoftc_t *isp, int chan)
2992 {
2993         fcparam *fcp = FCPARAM(isp, chan);
2994         fcportdb_t *lp;
2995         uint16_t dbidx;
2996
2997         if (fcp->isp_loopstate == LOOP_READY) {
2998                 return (0);
2999         }
3000
3001         /*
3002          * Make sure we're okay for doing this right now.
3003          */
3004         if (fcp->isp_loopstate != LOOP_PDB_RCVD &&
3005             fcp->isp_loopstate != LOOP_FSCAN_DONE &&
3006             fcp->isp_loopstate != LOOP_LSCAN_DONE) {
3007                 isp_prt(isp, ISP_LOGWARN, "isp_pdb_sync: bad loopstate %d",
3008                     fcp->isp_loopstate);
3009                 return (-1);
3010         }
3011
3012         if (fcp->isp_topo == TOPO_FL_PORT ||
3013             fcp->isp_topo == TOPO_NL_PORT ||
3014             fcp->isp_topo == TOPO_N_PORT) {
3015                 if (fcp->isp_loopstate < LOOP_LSCAN_DONE) {
3016                         if (isp_scan_loop(isp, chan) != 0) {
3017                                 isp_prt(isp, ISP_LOGWARN,
3018                                     "isp_pdb_sync: isp_scan_loop failed");
3019                                 return (-1);
3020                         }
3021                 }
3022         }
3023
3024         if (fcp->isp_topo == TOPO_F_PORT || fcp->isp_topo == TOPO_FL_PORT) {
3025                 if (fcp->isp_loopstate < LOOP_FSCAN_DONE) {
3026                         if (isp_scan_fabric(isp, chan) != 0) {
3027                                 isp_prt(isp, ISP_LOGWARN,
3028                                     "isp_pdb_sync: isp_scan_fabric failed");
3029                                 return (-1);
3030                         }
3031                 }
3032         }
3033
3034         isp_prt(isp, ISP_LOG_SANCFG, "Chan %d Synchronizing PDBs", chan);
3035
3036         fcp->isp_loopstate = LOOP_SYNCING_PDB;
3037
3038         for (dbidx = 0; dbidx < MAX_FC_TARG; dbidx++) {
3039                 lp = &fcp->portdb[dbidx];
3040
3041                 if (lp->state == FC_PORTDB_STATE_NIL ||
3042                     lp->state == FC_PORTDB_STATE_VALID) {
3043                         continue;
3044                 }
3045
3046                 switch (lp->state) {
3047                 case FC_PORTDB_STATE_PROBATIONAL:
3048                 case FC_PORTDB_STATE_DEAD:
3049                         lp->state = FC_PORTDB_STATE_NIL;
3050                         isp_async(isp, ISPASYNC_DEV_GONE, chan, lp);
3051                         if (lp->autologin == 0) {
3052                                 (void) isp_plogx(isp, chan, lp->handle,
3053                                     lp->portid,
3054                                     PLOGX_FLG_CMD_LOGO |
3055                                     PLOGX_FLG_IMPLICIT |
3056                                     PLOGX_FLG_FREE_NPHDL, 0);
3057                         } else {
3058                                 lp->autologin = 0;
3059                         }
3060                         lp->new_prli_word3 = 0;
3061                         lp->new_portid = 0;
3062                         /*
3063                          * Note that we might come out of this with our state
3064                          * set to FC_PORTDB_STATE_ZOMBIE.
3065                          */
3066                         break;
3067                 case FC_PORTDB_STATE_NEW:
3068                         lp->portid = lp->new_portid;
3069                         lp->prli_word3 = lp->new_prli_word3;
3070                         lp->state = FC_PORTDB_STATE_VALID;
3071                         isp_async(isp, ISPASYNC_DEV_ARRIVED, chan, lp);
3072                         lp->new_prli_word3 = 0;
3073                         lp->new_portid = 0;
3074                         break;
3075                 case FC_PORTDB_STATE_CHANGED:
3076                         lp->state = FC_PORTDB_STATE_VALID;
3077                         isp_async(isp, ISPASYNC_DEV_CHANGED, chan, lp);
3078                         lp->portid = lp->new_portid;
3079                         lp->prli_word3 = lp->new_prli_word3;
3080                         lp->new_prli_word3 = 0;
3081                         lp->new_portid = 0;
3082                         break;
3083                 case FC_PORTDB_STATE_PENDING_VALID:
3084                         lp->portid = lp->new_portid;
3085                         lp->prli_word3 = lp->new_prli_word3;
3086                         lp->state = FC_PORTDB_STATE_VALID;
3087                         isp_async(isp, ISPASYNC_DEV_STAYED, chan, lp);
3088                         if (dbidx != FL_ID) {
3089                                 lp->new_prli_word3 = 0;
3090                                 lp->new_portid = 0;
3091                         }
3092                         break;
3093                 case FC_PORTDB_STATE_ZOMBIE:
3094                         break;
3095                 default:
3096                         isp_prt(isp, ISP_LOGWARN,
3097                             "isp_pdb_sync: state %d for idx %d",
3098                             lp->state, dbidx);
3099                         isp_dump_portdb(isp, chan);
3100                 }
3101         }
3102
3103         /*
3104          * If we get here, we've for sure seen not only a valid loop
3105          * but know what is or isn't on it, so mark this for usage
3106          * in isp_start.
3107          */
3108         fcp->loop_seen_once = 1;
3109         fcp->isp_loopstate = LOOP_READY;
3110         return (0);
3111 }
3112
3113 /*
3114  * Scan local loop for devices.
3115  */
3116 static int
3117 isp_scan_loop(ispsoftc_t *isp, int chan)
3118 {
3119         fcportdb_t *lp, tmp;
3120         fcparam *fcp = FCPARAM(isp, chan);
3121         int i, idx, lim, r;
3122         isp_pdb_t pdb;
3123         uint16_t handles[LOCAL_LOOP_LIM];
3124         uint16_t handle;
3125
3126         if (fcp->isp_fwstate < FW_READY ||
3127             fcp->isp_loopstate < LOOP_PDB_RCVD) {
3128                 return (-1);
3129         }
3130         if (fcp->isp_loopstate > LOOP_SCANNING_LOOP) {
3131                 return (0);
3132         }
3133         if (fcp->isp_topo != TOPO_NL_PORT && fcp->isp_topo != TOPO_FL_PORT &&
3134             fcp->isp_topo != TOPO_N_PORT) {
3135                 isp_prt(isp, ISP_LOG_SANCFG,
3136                     "Chan %d no loop topology to scan", chan);
3137                 fcp->isp_loopstate = LOOP_LSCAN_DONE;
3138                 return (0);
3139         }
3140
3141         fcp->isp_loopstate = LOOP_SCANNING_LOOP;
3142
3143         lim = LOCAL_LOOP_LIM;
3144         r = isp_gethandles(isp, chan, handles, &lim, 1, 1);
3145         if (r != 0) {
3146                 isp_prt(isp, ISP_LOG_SANCFG,
3147                     "Chan %d getting list of handles failed with %x", chan, r);
3148 fail:
3149                 ISP_MARK_PORTDB(isp, chan, 1);
3150                 isp_prt(isp, ISP_LOG_SANCFG,
3151                     "Chan %d FC scan loop DONE (bad)", chan);
3152                 return (-1);
3153         }
3154
3155         isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC scan loop -- %d ports",
3156             chan, lim);
3157
3158         /*
3159          * Run through the list and get the port database info for each one.
3160          */
3161         for (idx = 0; idx < lim; idx++) {
3162                 handle = handles[idx];
3163
3164                 /*
3165                  * Don't scan "special" ids.
3166                  */
3167                 if (ISP_CAP_2KLOGIN(isp)) {
3168                         if (handle >= NPH_RESERVED - isp->isp_nchan)
3169                                 continue;
3170                 } else {
3171                         if (handle >= FL_ID && handle <= SNS_ID)
3172                                 continue;
3173                 }
3174
3175                 /*
3176                  * In older cards with older f/w GET_PORT_DATABASE has been
3177                  * known to hang. This trick gets around that problem.
3178                  */
3179                 if (IS_2100(isp) || IS_2200(isp)) {
3180                         uint64_t node_wwn = isp_get_wwn(isp, chan, handle, 1);
3181                         if (fcp->isp_loopstate < LOOP_SCANNING_LOOP)
3182                                 goto fail;
3183                         if (node_wwn == INI_NONE) {
3184                                 continue;
3185                         }
3186                 }
3187
3188                 /*
3189                  * Get the port database entity for this index.
3190                  */
3191                 r = isp_getpdb(isp, chan, handle, &pdb, 1);
3192                 if (r != 0) {
3193                         isp_prt(isp, ISP_LOGDEBUG1,
3194                             "Chan %d FC scan loop handle %d returned %x",
3195                             chan, handle, r);
3196                         if (fcp->isp_loopstate < LOOP_SCANNING_LOOP)
3197                                 goto fail;
3198                         continue;
3199                 }
3200
3201                 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP)
3202                         goto fail;
3203
3204                 /*
3205                  * On *very* old 2100 firmware we would end up sometimes
3206                  * with the firmware returning the port database entry
3207                  * for something else. We used to restart this, but
3208                  * now we just punt.
3209                  */
3210                 if (IS_2100(isp) && pdb.handle != handle) {
3211                         isp_prt(isp, ISP_LOGWARN,
3212                             "Chan %d getpdb() returned wrong handle %x != %x",
3213                             chan, pdb.handle, handle);
3214                         goto fail;
3215                 }
3216
3217                 /*
3218                  * Save the pertinent info locally.
3219                  */
3220                 MAKE_WWN_FROM_NODE_NAME(tmp.node_wwn, pdb.nodename);
3221                 MAKE_WWN_FROM_NODE_NAME(tmp.port_wwn, pdb.portname);
3222                 tmp.prli_word3 = pdb.prli_word3;
3223                 tmp.portid = pdb.portid;
3224                 tmp.handle = pdb.handle;
3225
3226                 /*
3227                  * Check to make sure it's still a valid entry. The 24XX seems
3228                  * to return a portid but not a WWPN/WWNN or role for devices
3229                  * which shift on a loop.
3230                  */
3231                 if (tmp.node_wwn == 0 || tmp.port_wwn == 0 || tmp.portid == 0) {
3232                         int a, b, c;
3233                         isp_prt(isp, ISP_LOGWARN,
3234                             "Chan %d bad pdb (WWNN %016jx, WWPN %016jx, PortID %06x, W3 0x%x, H 0x%x) @ handle 0x%x",
3235                             chan, tmp.node_wwn, tmp.port_wwn, tmp.portid, tmp.prli_word3, tmp.handle, handle);
3236                         a = (tmp.node_wwn == 0);
3237                         b = (tmp.port_wwn == 0);
3238                         c = (tmp.portid == 0);
3239                         if (a == 0 && b == 0) {
3240                                 tmp.node_wwn =
3241                                     isp_get_wwn(isp, chan, handle, 1);
3242                                 tmp.port_wwn =
3243                                     isp_get_wwn(isp, chan, handle, 0);
3244                                 if (tmp.node_wwn && tmp.port_wwn) {
3245                                         isp_prt(isp, ISP_LOGWARN, "DODGED!");
3246                                         goto cont;
3247                                 }
3248                         }
3249                         isp_dump_portdb(isp, chan);
3250                         continue;
3251                 }
3252   cont:
3253
3254                 /*
3255                  * Now search the entire port database
3256                  * for the same Port WWN.
3257                  */
3258                 if (isp_find_pdb_by_wwn(isp, chan, tmp.port_wwn, &lp)) {
3259                         /*
3260                          * Okay- we've found a non-nil entry that matches.
3261                          * Check to make sure it's probational or a zombie.
3262                          */
3263                         if (lp->state != FC_PORTDB_STATE_PROBATIONAL &&
3264                             lp->state != FC_PORTDB_STATE_ZOMBIE &&
3265                             lp->state != FC_PORTDB_STATE_VALID) {
3266                                 isp_prt(isp, ISP_LOGERR,
3267                                     "Chan %d [%d] not probational/zombie (0x%x)",
3268                                     chan, FC_PORTDB_TGT(isp, chan, lp), lp->state);
3269                                 isp_dump_portdb(isp, chan);
3270                                 goto fail;
3271                         }
3272
3273                         /*
3274                          * Mark the device as something the f/w logs into
3275                          * automatically.
3276                          */
3277                         lp->autologin = 1;
3278                         lp->node_wwn = tmp.node_wwn;
3279
3280                         /*
3281                          * Check to make see if really still the same
3282                          * device. If it is, we mark it pending valid.
3283                          */
3284                         if (lp->portid == tmp.portid && lp->handle == tmp.handle && lp->prli_word3 == tmp.prli_word3) {
3285                                 lp->new_portid = tmp.portid;
3286                                 lp->new_prli_word3 = tmp.prli_word3;
3287                                 lp->state = FC_PORTDB_STATE_PENDING_VALID;
3288                                 isp_prt(isp, ISP_LOG_SANCFG, "Chan %d Loop Port 0x%06x@0x%04x Pending Valid", chan, tmp.portid, tmp.handle);
3289                                 continue;
3290                         }
3291
3292                         /*
3293                          * We can wipe out the old handle value
3294                          * here because it's no longer valid.
3295                          */
3296                         lp->handle = tmp.handle;
3297
3298                         /*
3299                          * Claim that this has changed and let somebody else
3300                          * decide what to do.
3301                          */
3302                         isp_prt(isp, ISP_LOG_SANCFG, "Chan %d Loop Port 0x%06x@0x%04x changed", chan, tmp.portid, tmp.handle);
3303                         lp->state = FC_PORTDB_STATE_CHANGED;
3304                         lp->new_portid = tmp.portid;
3305                         lp->new_prli_word3 = tmp.prli_word3;
3306                         continue;
3307                 }
3308
3309                 /*
3310                  * Ah. A new device entry. Find an empty slot
3311                  * for it and save info for later disposition.
3312                  */
3313                 for (i = 0; i < MAX_FC_TARG; i++) {
3314                         if (fcp->portdb[i].state == FC_PORTDB_STATE_NIL) {
3315                                 break;
3316                         }
3317                 }
3318                 if (i == MAX_FC_TARG) {
3319                         isp_prt(isp, ISP_LOGERR,
3320                             "Chan %d out of portdb entries", chan);
3321                         continue;
3322                 }
3323                 lp = &fcp->portdb[i];
3324
3325                 ISP_MEMZERO(lp, sizeof (fcportdb_t));
3326                 lp->autologin = 1;
3327                 lp->state = FC_PORTDB_STATE_NEW;
3328                 lp->new_portid = tmp.portid;
3329                 lp->new_prli_word3 = tmp.prli_word3;
3330                 lp->handle = tmp.handle;
3331                 lp->port_wwn = tmp.port_wwn;
3332                 lp->node_wwn = tmp.node_wwn;
3333                 isp_prt(isp, ISP_LOG_SANCFG, "Chan %d Loop Port 0x%06x@0x%04x is New Entry", chan, tmp.portid, tmp.handle);
3334         }
3335         fcp->isp_loopstate = LOOP_LSCAN_DONE;
3336         isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC scan loop DONE", chan);
3337         return (0);
3338 }
3339
3340 /*
3341  * Scan the fabric for devices and add them to our port database.
3342  *
3343  * Use the GID_FT command to get all Port IDs for FC4 SCSI devices it knows.
3344  *
3345  * For 2100-23XX cards, we can use the SNS mailbox command to pass simple
3346  * name server commands to the switch management server via the QLogic f/w.
3347  *
3348  * For the 24XX card, we have to use CT-Pass through run via the Execute IOCB
3349  * mailbox command.
3350  *
3351  * The net result is to leave the list of Port IDs setting untranslated in
3352  * offset IGPOFF of the FC scratch area, whereupon we'll canonicalize it to
3353  * host order at OGPOFF.
3354  */
3355
3356 /*
3357  * Take less than half of our scratch area to store Port IDs
3358  */
3359 #define GIDLEN  ((ISP_FC_SCRLEN >> 1) - 16 - SNS_GID_FT_REQ_SIZE)
3360 #define NGENT   ((GIDLEN - 16) >> 2)
3361
3362 #define IGPOFF  (2 * QENTRY_LEN)
3363 #define OGPOFF  (ISP_FC_SCRLEN >> 1)
3364 #define ZTXOFF  (ISP_FC_SCRLEN - (1 * QENTRY_LEN))
3365 #define CTXOFF  (ISP_FC_SCRLEN - (2 * QENTRY_LEN))
3366 #define XTXOFF  (ISP_FC_SCRLEN - (3 * QENTRY_LEN))
3367
3368 static int
3369 isp_gid_ft_sns(ispsoftc_t *isp, int chan)
3370 {
3371         union {
3372                 sns_gid_ft_req_t _x;
3373                 uint8_t _y[SNS_GID_FT_REQ_SIZE];
3374         } un;
3375         fcparam *fcp = FCPARAM(isp, chan);
3376         sns_gid_ft_req_t *rq = &un._x;
3377         mbreg_t mbs;
3378
3379         isp_prt(isp, ISP_LOGDEBUG0, "Chan %d scanning fabric (GID_FT) via SNS", chan);
3380
3381         ISP_MEMZERO(rq, SNS_GID_FT_REQ_SIZE);
3382         rq->snscb_rblen = GIDLEN >> 1;
3383         rq->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma + IGPOFF);
3384         rq->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma + IGPOFF);
3385         rq->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma + IGPOFF);
3386         rq->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma + IGPOFF);
3387         rq->snscb_sblen = 6;
3388         rq->snscb_cmd = SNS_GID_FT;
3389         rq->snscb_mword_div_2 = NGENT;
3390         rq->snscb_fc4_type = FC4_SCSI;
3391
3392         isp_put_gid_ft_request(isp, rq, fcp->isp_scratch);
3393         MEMORYBARRIER(isp, SYNC_SFORDEV, 0, SNS_GID_FT_REQ_SIZE, chan);
3394
3395         MBSINIT(&mbs, MBOX_SEND_SNS, MBLOGALL, 10000000);
3396         mbs.param[0] = MBOX_SEND_SNS;
3397         mbs.param[1] = SNS_GID_FT_REQ_SIZE >> 1;
3398         mbs.param[2] = DMA_WD1(fcp->isp_scdma);
3399         mbs.param[3] = DMA_WD0(fcp->isp_scdma);
3400         mbs.param[6] = DMA_WD3(fcp->isp_scdma);
3401         mbs.param[7] = DMA_WD2(fcp->isp_scdma);
3402         isp_mboxcmd(isp, &mbs);
3403         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
3404                 if (mbs.param[0] == MBOX_INVALID_COMMAND) {
3405                         return (1);
3406                 } else {
3407                         return (-1);
3408                 }
3409         }
3410         return (0);
3411 }
3412
3413 static int
3414 isp_gid_ft_ct_passthru(ispsoftc_t *isp, int chan)
3415 {
3416         mbreg_t mbs;
3417         fcparam *fcp = FCPARAM(isp, chan);
3418         union {
3419                 isp_ct_pt_t plocal;
3420                 ct_hdr_t clocal;
3421                 uint8_t q[QENTRY_LEN];
3422         } un;
3423         isp_ct_pt_t *pt;
3424         ct_hdr_t *ct;
3425         uint32_t *rp;
3426         uint8_t *scp = fcp->isp_scratch;
3427
3428         isp_prt(isp, ISP_LOGDEBUG0, "Chan %d scanning fabric (GID_FT) via CT", chan);
3429
3430         if (!IS_24XX(isp)) {
3431                 return (1);
3432         }
3433
3434         /*
3435          * Build a Passthrough IOCB in memory.
3436          */
3437         pt = &un.plocal;
3438         ISP_MEMZERO(un.q, QENTRY_LEN);
3439         pt->ctp_header.rqs_entry_count = 1;
3440         pt->ctp_header.rqs_entry_type = RQSTYPE_CT_PASSTHRU;
3441         pt->ctp_handle = 0xffffffff;
3442         pt->ctp_nphdl = fcp->isp_sns_hdl;
3443         pt->ctp_cmd_cnt = 1;
3444         pt->ctp_vpidx = ISP_GET_VPIDX(isp, chan);
3445         pt->ctp_time = 30;
3446         pt->ctp_rsp_cnt = 1;
3447         pt->ctp_rsp_bcnt = GIDLEN;
3448         pt->ctp_cmd_bcnt = sizeof (*ct) + sizeof (uint32_t);
3449         pt->ctp_dataseg[0].ds_base = DMA_LO32(fcp->isp_scdma+XTXOFF);
3450         pt->ctp_dataseg[0].ds_basehi = DMA_HI32(fcp->isp_scdma+XTXOFF);
3451         pt->ctp_dataseg[0].ds_count = sizeof (*ct) + sizeof (uint32_t);
3452         pt->ctp_dataseg[1].ds_base = DMA_LO32(fcp->isp_scdma+IGPOFF);
3453         pt->ctp_dataseg[1].ds_basehi = DMA_HI32(fcp->isp_scdma+IGPOFF);
3454         pt->ctp_dataseg[1].ds_count = GIDLEN;
3455         if (isp->isp_dblev & ISP_LOGDEBUG1) {
3456                 isp_print_bytes(isp, "ct IOCB", QENTRY_LEN, pt);
3457         }
3458         isp_put_ct_pt(isp, pt, (isp_ct_pt_t *) &scp[CTXOFF]);
3459
3460         /*
3461          * Build the CT header and command in memory.
3462          *
3463          * Note that the CT header has to end up as Big Endian format in memory.
3464          */
3465         ct = &un.clocal;
3466         ISP_MEMZERO(ct, sizeof (*ct));
3467         ct->ct_revision = CT_REVISION;
3468         ct->ct_fcs_type = CT_FC_TYPE_FC;
3469         ct->ct_fcs_subtype = CT_FC_SUBTYPE_NS;
3470         ct->ct_cmd_resp = SNS_GID_FT;
3471         ct->ct_bcnt_resid = (GIDLEN - 16) >> 2;
3472
3473         isp_put_ct_hdr(isp, ct, (ct_hdr_t *) &scp[XTXOFF]);
3474         rp = (uint32_t *) &scp[XTXOFF+sizeof (*ct)];
3475         ISP_IOZPUT_32(isp, FC4_SCSI, rp);
3476         if (isp->isp_dblev & ISP_LOGDEBUG1) {
3477                 isp_print_bytes(isp, "CT HDR + payload after put",
3478                     sizeof (*ct) + sizeof (uint32_t), &scp[XTXOFF]);
3479         }
3480         ISP_MEMZERO(&scp[ZTXOFF], QENTRY_LEN);
3481         MBSINIT(&mbs, MBOX_EXEC_COMMAND_IOCB_A64, MBLOGALL, 500000);
3482         mbs.param[1] = QENTRY_LEN;
3483         mbs.param[2] = DMA_WD1(fcp->isp_scdma + CTXOFF);
3484         mbs.param[3] = DMA_WD0(fcp->isp_scdma + CTXOFF);
3485         mbs.param[6] = DMA_WD3(fcp->isp_scdma + CTXOFF);
3486         mbs.param[7] = DMA_WD2(fcp->isp_scdma + CTXOFF);
3487         MEMORYBARRIER(isp, SYNC_SFORDEV, XTXOFF, 2 * QENTRY_LEN, chan);
3488         isp_mboxcmd(isp, &mbs);
3489         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
3490                 return (-1);
3491         }
3492         MEMORYBARRIER(isp, SYNC_SFORCPU, ZTXOFF, QENTRY_LEN, chan);
3493         pt = &un.plocal;
3494         isp_get_ct_pt(isp, (isp_ct_pt_t *) &scp[ZTXOFF], pt);
3495         if (isp->isp_dblev & ISP_LOGDEBUG1) {
3496                 isp_print_bytes(isp, "IOCB response", QENTRY_LEN, pt);
3497         }
3498
3499         if (pt->ctp_status && pt->ctp_status != RQCS_DATA_UNDERRUN) {
3500                 isp_prt(isp, ISP_LOGWARN,
3501                     "Chan %d ISP GID FT CT Passthrough returned 0x%x",
3502                     chan, pt->ctp_status);
3503                 return (-1);
3504         }
3505         MEMORYBARRIER(isp, SYNC_SFORCPU, IGPOFF, GIDLEN + 16, chan);
3506         if (isp->isp_dblev & ISP_LOGDEBUG1) {
3507                 isp_print_bytes(isp, "CT response", GIDLEN+16, &scp[IGPOFF]);
3508         }
3509         return (0);
3510 }
3511
3512 static int
3513 isp_scan_fabric(ispsoftc_t *isp, int chan)
3514 {
3515         fcparam *fcp = FCPARAM(isp, chan);
3516         uint32_t portid;
3517         uint16_t handle, loopid;
3518         isp_pdb_t pdb;
3519         int portidx, portlim, r;
3520         sns_gid_ft_rsp_t *rs0, *rs1;
3521
3522         isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC Scan Fabric", chan);
3523         if (fcp->isp_fwstate != FW_READY || fcp->isp_loopstate < LOOP_LSCAN_DONE) {
3524                 return (-1);
3525         }
3526         if (fcp->isp_loopstate > LOOP_SCANNING_FABRIC) {
3527                 return (0);
3528         }
3529         if (fcp->isp_topo != TOPO_FL_PORT && fcp->isp_topo != TOPO_F_PORT) {
3530                 fcp->isp_loopstate = LOOP_FSCAN_DONE;
3531                 isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC Scan Fabric Done (no fabric)", chan);
3532                 return (0);
3533         }
3534
3535         fcp->isp_loopstate = LOOP_SCANNING_FABRIC;
3536         if (FC_SCRATCH_ACQUIRE(isp, chan)) {
3537                 isp_prt(isp, ISP_LOGERR, sacq);
3538                 ISP_MARK_PORTDB(isp, chan, 1);
3539                 return (-1);
3540         }
3541         if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC) {
3542                 FC_SCRATCH_RELEASE(isp, chan);
3543                 ISP_MARK_PORTDB(isp, chan, 1);
3544                 return (-1);
3545         }
3546
3547         /*
3548          * Make sure we still are logged into the fabric controller.
3549          */
3550         if (IS_24XX(isp)) {     /* XXX SHOULDN'T THIS BE TRUE FOR 2K F/W? XXX */
3551                 loopid = NPH_FL_ID;
3552         } else {
3553                 loopid = FL_ID;
3554         }
3555         r = isp_getpdb(isp, chan, loopid, &pdb, 0);
3556         if ((r & 0xffff) == MBOX_NOT_LOGGED_IN) {
3557                 isp_dump_chip_portdb(isp, chan, 0);
3558         }
3559         if (r) {
3560                 fcp->isp_loopstate = LOOP_PDB_RCVD;
3561                 FC_SCRATCH_RELEASE(isp, chan);
3562                 ISP_MARK_PORTDB(isp, chan, 1);
3563                 return (-1);
3564         }
3565
3566         if (IS_24XX(isp)) {
3567                 r = isp_gid_ft_ct_passthru(isp, chan);
3568         } else {
3569                 r = isp_gid_ft_sns(isp, chan);
3570         }
3571
3572         if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC) {
3573                 FC_SCRATCH_RELEASE(isp, chan);
3574                 ISP_MARK_PORTDB(isp, chan, 1);
3575                 return (-1);
3576         }
3577
3578         if (r > 0) {
3579                 fcp->isp_loopstate = LOOP_FSCAN_DONE;
3580                 FC_SCRATCH_RELEASE(isp, chan);
3581                 return (0);
3582         } else if (r < 0) {
3583                 fcp->isp_loopstate = LOOP_PDB_RCVD;     /* try again */
3584                 FC_SCRATCH_RELEASE(isp, chan);
3585                 return (0);
3586         }
3587
3588         MEMORYBARRIER(isp, SYNC_SFORCPU, IGPOFF, GIDLEN, chan);
3589         rs0 = (sns_gid_ft_rsp_t *) ((uint8_t *)fcp->isp_scratch+IGPOFF);
3590         rs1 = (sns_gid_ft_rsp_t *) ((uint8_t *)fcp->isp_scratch+OGPOFF);
3591         isp_get_gid_ft_response(isp, rs0, rs1, NGENT);
3592         if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC) {
3593                 FC_SCRATCH_RELEASE(isp, chan);
3594                 ISP_MARK_PORTDB(isp, chan, 1);
3595                 return (-1);
3596         }
3597         if (rs1->snscb_cthdr.ct_cmd_resp != LS_ACC) {
3598                 int level;
3599                 if (rs1->snscb_cthdr.ct_reason == 9 && rs1->snscb_cthdr.ct_explanation == 7) {
3600                         level = ISP_LOG_SANCFG;
3601                 } else {
3602                         level = ISP_LOGWARN;
3603                 }
3604                 isp_prt(isp, level, "Chan %d Fabric Nameserver rejected GID_FT"
3605                     " (Reason=0x%x Expl=0x%x)", chan,
3606                     rs1->snscb_cthdr.ct_reason,
3607                     rs1->snscb_cthdr.ct_explanation);
3608                 FC_SCRATCH_RELEASE(isp, chan);
3609                 fcp->isp_loopstate = LOOP_FSCAN_DONE;
3610                 return (0);
3611         }
3612
3613
3614         /*
3615          * If we get this far, we certainly still have the fabric controller.
3616          */
3617         fcp->portdb[FL_ID].state = FC_PORTDB_STATE_PENDING_VALID;
3618
3619         /*
3620          * Go through the list and remove duplicate port ids.
3621          */
3622
3623         portlim = 0;
3624         portidx = 0;
3625         for (portidx = 0; portidx < NGENT-1; portidx++) {
3626                 if (rs1->snscb_ports[portidx].control & 0x80) {
3627                         break;
3628                 }
3629         }
3630
3631         /*
3632          * If we're not at the last entry, our list wasn't big enough.
3633          */
3634         if ((rs1->snscb_ports[portidx].control & 0x80) == 0) {
3635                 isp_prt(isp, ISP_LOGWARN,
3636                     "fabric too big for scratch area: increase ISP_FC_SCRLEN");
3637         }
3638         portlim = portidx + 1;
3639         isp_prt(isp, ISP_LOG_SANCFG,
3640             "Chan %d got %d ports back from name server", chan, portlim);
3641
3642         for (portidx = 0; portidx < portlim; portidx++) {
3643                 int npidx;
3644
3645                 portid =
3646                     ((rs1->snscb_ports[portidx].portid[0]) << 16) |
3647                     ((rs1->snscb_ports[portidx].portid[1]) << 8) |
3648                     ((rs1->snscb_ports[portidx].portid[2]));
3649
3650                 for (npidx = portidx + 1; npidx < portlim; npidx++) {
3651                         uint32_t new_portid =
3652                             ((rs1->snscb_ports[npidx].portid[0]) << 16) |
3653                             ((rs1->snscb_ports[npidx].portid[1]) << 8) |
3654                             ((rs1->snscb_ports[npidx].portid[2]));
3655                         if (new_portid == portid) {
3656                                 break;
3657                         }
3658                 }
3659
3660                 if (npidx < portlim) {
3661                         rs1->snscb_ports[npidx].portid[0] = 0;
3662                         rs1->snscb_ports[npidx].portid[1] = 0;
3663                         rs1->snscb_ports[npidx].portid[2] = 0;
3664                         isp_prt(isp, ISP_LOG_SANCFG, "Chan %d removing duplicate PortID 0x%06x entry from list", chan, portid);
3665                 }
3666         }
3667
3668         /*
3669          * We now have a list of Port IDs for all FC4 SCSI devices
3670          * that the Fabric Name server knows about.
3671          *
3672          * For each entry on this list go through our port database looking
3673          * for probational entries- if we find one, then an old entry is
3674          * maybe still this one. We get some information to find out.
3675          *
3676          * Otherwise, it's a new fabric device, and we log into it
3677          * (unconditionally). After searching the entire database
3678          * again to make sure that we never ever ever ever have more
3679          * than one entry that has the same PortID or the same
3680          * WWNN/WWPN duple, we enter the device into our database.
3681          */
3682
3683         for (portidx = 0; portidx < portlim; portidx++) {
3684                 fcportdb_t *lp;
3685                 uint64_t wwnn, wwpn;
3686                 int dbidx, nr;
3687
3688                 portid =
3689                     ((rs1->snscb_ports[portidx].portid[0]) << 16) |
3690                     ((rs1->snscb_ports[portidx].portid[1]) << 8) |
3691                     ((rs1->snscb_ports[portidx].portid[2]));
3692
3693                 if (portid == 0) {
3694                         isp_prt(isp, ISP_LOG_SANCFG,
3695                             "Chan %d skipping null PortID at idx %d",
3696                             chan, portidx);
3697                         continue;
3698                 }
3699
3700                 /*
3701                  * Skip ourselves here and on other channels. If we're
3702                  * multi-id, we can't check the portids in other FCPARAM
3703                  * arenas because the resolutions here aren't synchronized.
3704                  * The best way to do this is to exclude looking at portids
3705                  * that have the same domain and area code as our own
3706                  * portid.
3707                  */
3708                 if (ISP_CAP_MULTI_ID(isp) && isp->isp_nchan > 1) {
3709                         if ((portid >> 8) == (fcp->isp_portid >> 8)) {
3710                                 isp_prt(isp, ISP_LOG_SANCFG,
3711                                     "Chan %d skip PortID 0x%06x",
3712                                     chan, portid);
3713                                 continue;
3714                         }
3715                 } else if (portid == fcp->isp_portid) {
3716                         isp_prt(isp, ISP_LOG_SANCFG,
3717                             "Chan %d skip ourselves on @ PortID 0x%06x",
3718                             chan, portid);
3719                         continue;
3720                 }
3721
3722                 isp_prt(isp, ISP_LOG_SANCFG,
3723                     "Chan %d Checking Fabric Port 0x%06x", chan, portid);
3724
3725                 /*
3726                  * We now search our Port Database for any
3727                  * probational entries with this PortID. We don't
3728                  * look for zombies here- only probational
3729                  * entries (we've already logged out of zombies).
3730                  */
3731                 for (dbidx = 0; dbidx < MAX_FC_TARG; dbidx++) {
3732                         lp = &fcp->portdb[dbidx];
3733
3734                         if (lp->state != FC_PORTDB_STATE_PROBATIONAL) {
3735                                 continue;
3736                         }
3737                         if (lp->portid == portid) {
3738                                 break;
3739                         }
3740                 }
3741
3742                 /*
3743                  * We found a probational entry with this Port ID.
3744                  */
3745                 if (dbidx < MAX_FC_TARG) {
3746                         int handle_changed = 0;
3747
3748                         lp = &fcp->portdb[dbidx];
3749
3750                         /*
3751                          * See if we're still logged into it.
3752                          *
3753                          * If we aren't, mark it as a dead device and
3754                          * leave the new portid in the database entry
3755                          * for somebody further along to decide what to
3756                          * do (policy choice).
3757                          *
3758                          * If we are, check to see if it's the same
3759                          * device still (it should be). If for some
3760                          * reason it isn't, mark it as a changed device
3761                          * and leave the new portid and role in the
3762                          * database entry for somebody further along to
3763                          * decide what to do (policy choice).
3764                          *
3765                          */
3766
3767                         r = isp_getpdb(isp, chan, lp->handle, &pdb, 0);
3768                         if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) {
3769                                 FC_SCRATCH_RELEASE(isp, chan);
3770                                 ISP_MARK_PORTDB(isp, chan, 1);
3771                                 return (-1);
3772                         }
3773                         if (r != 0) {
3774                                 lp->new_portid = portid;
3775                                 lp->state = FC_PORTDB_STATE_DEAD;
3776                                 isp_prt(isp, ISP_LOG_SANCFG, "Chan %d Fabric PortID 0x%06x handle 0x%x is dead (%d)", chan, portid, lp->handle, r);
3777                                 continue;
3778                         }
3779
3780
3781                         /*
3782                          * Check to make sure that handle, portid, WWPN and
3783                          * WWNN agree. If they don't, then the association
3784                          * between this PortID and the stated handle has been
3785                          * broken by the firmware.
3786                          */
3787                         MAKE_WWN_FROM_NODE_NAME(wwnn, pdb.nodename);
3788                         MAKE_WWN_FROM_NODE_NAME(wwpn, pdb.portname);
3789                         if (pdb.handle != lp->handle ||
3790                             pdb.portid != portid ||
3791                             wwpn != lp->port_wwn ||
3792                             (lp->node_wwn != 0 && wwnn != lp->node_wwn)) {
3793                                 isp_prt(isp, ISP_LOG_SANCFG,
3794                                     fconf, chan, dbidx, pdb.handle, pdb.portid,
3795                                     (uint32_t) (wwnn >> 32), (uint32_t) wwnn,
3796                                     (uint32_t) (wwpn >> 32), (uint32_t) wwpn,
3797                                     lp->handle, portid,
3798                                     (uint32_t) (lp->node_wwn >> 32),
3799                                     (uint32_t) lp->node_wwn,
3800                                     (uint32_t) (lp->port_wwn >> 32),
3801                                     (uint32_t) lp->port_wwn);
3802                                 /*
3803                                  * Try to re-login to this device using a
3804                                  * new handle. If that fails, mark it dead.
3805                                  *
3806                                  * isp_login_device will check for handle and
3807                                  * portid consistency after re-login.
3808                                  *
3809                                  */
3810                                 if ((fcp->role & ISP_ROLE_INITIATOR) == 0 ||
3811                                     isp_login_device(isp, chan, portid, &pdb,
3812                                      &FCPARAM(isp, 0)->isp_lasthdl)) {
3813                                         lp->new_portid = portid;
3814                                         lp->state = FC_PORTDB_STATE_DEAD;
3815                                         if (fcp->isp_loopstate !=
3816                                             LOOP_SCANNING_FABRIC) {
3817                                                 FC_SCRATCH_RELEASE(isp, chan);
3818                                                 ISP_MARK_PORTDB(isp, chan, 1);
3819                                                 return (-1);
3820                                         }
3821                                         continue;
3822                                 }
3823                                 if (fcp->isp_loopstate !=
3824                                     LOOP_SCANNING_FABRIC) {
3825                                         FC_SCRATCH_RELEASE(isp, chan);
3826                                         ISP_MARK_PORTDB(isp, chan, 1);
3827                                         return (-1);
3828                                 }
3829                                 MAKE_WWN_FROM_NODE_NAME(wwnn, pdb.nodename);
3830                                 MAKE_WWN_FROM_NODE_NAME(wwpn, pdb.portname);
3831                                 if (wwpn != lp->port_wwn ||
3832                                     (lp->node_wwn != 0 && wwnn != lp->node_wwn)) {
3833                                         isp_prt(isp, ISP_LOGWARN, "changed WWN"
3834                                             " after relogin");
3835                                         lp->new_portid = portid;
3836                                         lp->state = FC_PORTDB_STATE_DEAD;
3837                                         continue;
3838                                 }
3839
3840                                 lp->handle = pdb.handle;
3841                                 handle_changed++;
3842                         }
3843
3844                         nr = pdb.prli_word3;
3845
3846                         /*
3847                          * Check to see whether the portid and roles have
3848                          * stayed the same. If they have stayed the same,
3849                          * we believe that this is the same device and it
3850                          * hasn't become disconnected and reconnected, so
3851                          * mark it as pending valid.
3852                          *
3853                          * If they aren't the same, mark the device as a
3854                          * changed device and save the new port id and role
3855                          * and let somebody else decide.
3856                          */
3857
3858                         lp->new_portid = portid;
3859                         lp->new_prli_word3 = nr;
3860                         if (pdb.portid != lp->portid || nr != lp->prli_word3 || handle_changed) {
3861                                 isp_prt(isp, ISP_LOG_SANCFG, "Chan %d Fabric Port 0x%06x changed", chan, portid);
3862                                 lp->state = FC_PORTDB_STATE_CHANGED;
3863                         } else {
3864                                 isp_prt(isp, ISP_LOG_SANCFG, "Chan %d Fabric Port 0x%06x Now Pending Valid", chan, portid);
3865                                 lp->state = FC_PORTDB_STATE_PENDING_VALID;
3866                         }
3867                         continue;
3868                 }
3869
3870                 if ((fcp->role & ISP_ROLE_INITIATOR) == 0)
3871                         continue;
3872
3873                 /*
3874                  * Ah- a new entry. Search the database again for all non-NIL
3875                  * entries to make sure we never ever make a new database entry
3876                  * with the same port id. While we're at it, mark where the
3877                  * last free entry was.
3878                  */
3879
3880                 dbidx = MAX_FC_TARG;
3881                 for (lp = fcp->portdb; lp < &fcp->portdb[MAX_FC_TARG]; lp++) {
3882                         if (lp >= &fcp->portdb[FL_ID] &&
3883                             lp <= &fcp->portdb[SNS_ID]) {
3884                                 continue;
3885                         }
3886                         if (lp->state == FC_PORTDB_STATE_NIL) {
3887                                 if (dbidx == MAX_FC_TARG) {
3888                                         dbidx = lp - fcp->portdb;
3889                                 }
3890                                 continue;
3891                         }
3892                         if (lp->state == FC_PORTDB_STATE_ZOMBIE) {
3893                                 continue;
3894                         }
3895                         if (lp->portid == portid) {
3896                                 break;
3897                         }
3898                 }
3899
3900                 if (lp < &fcp->portdb[MAX_FC_TARG]) {
3901                         isp_prt(isp, ISP_LOGWARN, "Chan %d PortID 0x%06x "
3902                             "already at %d handle %d state %d",
3903                             chan, portid, dbidx, lp->handle, lp->state);
3904                         continue;
3905                 }
3906
3907                 /*
3908                  * We should have the index of the first free entry seen.
3909                  */
3910                 if (dbidx == MAX_FC_TARG) {
3911                         isp_prt(isp, ISP_LOGERR,
3912                             "port database too small to login PortID 0x%06x"
3913                             "- increase MAX_FC_TARG", portid);
3914                         continue;
3915                 }
3916
3917                 /*
3918                  * Otherwise, point to our new home.
3919                  */
3920                 lp = &fcp->portdb[dbidx];
3921
3922                 /*
3923                  * Try to see if we are logged into this device,
3924                  * and maybe log into it.
3925                  *
3926                  * isp_login_device will check for handle and
3927                  * portid consistency after login.
3928                  */
3929                 if (isp_login_device(isp, chan, portid, &pdb,
3930                     &FCPARAM(isp, 0)->isp_lasthdl)) {
3931                         if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) {
3932                                 FC_SCRATCH_RELEASE(isp, chan);
3933                                 ISP_MARK_PORTDB(isp, chan, 1);
3934                                 return (-1);
3935                         }
3936                         continue;
3937                 }
3938                 if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) {
3939                         FC_SCRATCH_RELEASE(isp, chan);
3940                         ISP_MARK_PORTDB(isp, chan, 1);
3941                         return (-1);
3942                 }
3943
3944                 handle = pdb.handle;
3945                 MAKE_WWN_FROM_NODE_NAME(wwnn, pdb.nodename);
3946                 MAKE_WWN_FROM_NODE_NAME(wwpn, pdb.portname);
3947                 nr = pdb.prli_word3;
3948
3949                 /*
3950                  * And go through the database *one* more time to make sure
3951                  * that we do not make more than one entry that has the same
3952                  * WWNN/WWPN duple
3953                  */
3954                 for (dbidx = 0; dbidx < MAX_FC_TARG; dbidx++) {
3955                         if (dbidx >= FL_ID && dbidx <= SNS_ID) {
3956                                 continue;
3957                         }
3958                         if ((fcp->portdb[dbidx].node_wwn == wwnn ||
3959                              fcp->portdb[dbidx].node_wwn == 0) &&
3960                             fcp->portdb[dbidx].port_wwn == wwpn) {
3961                                 break;
3962                         }
3963                 }
3964
3965                 if (dbidx == MAX_FC_TARG) {
3966                         ISP_MEMZERO(lp, sizeof (fcportdb_t));
3967                         lp->handle = handle;
3968                         lp->node_wwn = wwnn;
3969                         lp->port_wwn = wwpn;
3970                         lp->new_portid = portid;
3971                         lp->new_prli_word3 = nr;
3972                         lp->state = FC_PORTDB_STATE_NEW;
3973                         isp_prt(isp, ISP_LOG_SANCFG, "Chan %d Fabric Port 0x%06x is a New Entry", chan, portid);
3974                         continue;
3975                 }
3976
3977                 if (fcp->portdb[dbidx].state != FC_PORTDB_STATE_ZOMBIE) {
3978                         isp_prt(isp, ISP_LOGWARN,
3979                             "Chan %d PortID 0x%x 0x%08x%08x/0x%08x%08x %ld "
3980                             "already at idx %d, state 0x%x", chan, portid,
3981                             (uint32_t) (wwnn >> 32), (uint32_t) wwnn,
3982                             (uint32_t) (wwpn >> 32), (uint32_t) wwpn,
3983                             (long) (lp - fcp->portdb), dbidx,
3984                             fcp->portdb[dbidx].state);
3985                         continue;
3986                 }
3987
3988                 /*
3989                  * We found a zombie entry that matches us.
3990                  * Revive it. We know that WWN and WWPN
3991                  * are the same. For fabric devices, we
3992                  * don't care that handle is different
3993                  * as we assign that. If role or portid
3994                  * are different, it maybe a changed device.
3995                  */
3996                 lp = &fcp->portdb[dbidx];
3997                 lp->handle = handle;
3998                 lp->node_wwn = wwnn;
3999                 lp->new_portid = portid;
4000                 lp->new_prli_word3 = nr;
4001                 if (lp->portid != portid || lp->prli_word3 != nr) {
4002                         isp_prt(isp, ISP_LOG_SANCFG, "Chan %d Zombie Fabric Port 0x%06x Now Changed", chan, portid);
4003                         lp->state = FC_PORTDB_STATE_CHANGED;
4004                 } else {
4005                         isp_prt(isp, ISP_LOG_SANCFG, "Chan %d Zombie Fabric Port 0x%06x Now Pending Valid", chan, portid);
4006                         lp->state = FC_PORTDB_STATE_PENDING_VALID;
4007                 }
4008         }
4009
4010         FC_SCRATCH_RELEASE(isp, chan);
4011         if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) {
4012                 ISP_MARK_PORTDB(isp, chan, 1);
4013                 return (-1);
4014         }
4015         fcp->isp_loopstate = LOOP_FSCAN_DONE;
4016         isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC Scan Fabric Done", chan);
4017         return (0);
4018 }
4019
4020 /*
4021  * Find an unused handle and try and use to login to a port.
4022  */
4023 static int
4024 isp_login_device(ispsoftc_t *isp, int chan, uint32_t portid, isp_pdb_t *p, uint16_t *ohp)
4025 {
4026         int lim, i, r;
4027         uint16_t handle;
4028
4029         if (ISP_CAP_2KLOGIN(isp)) {
4030                 lim = NPH_MAX_2K;
4031         } else {
4032                 lim = NPH_MAX;
4033         }
4034
4035         handle = isp_next_handle(isp, ohp);
4036         for (i = 0; i < lim; i++) {
4037                 /*
4038                  * See if we're still logged into something with
4039                  * this handle and that something agrees with this
4040                  * port id.
4041                  */
4042                 r = isp_getpdb(isp, chan, handle, p, 0);
4043                 if (r == 0 && p->portid != portid) {
4044                         (void) isp_plogx(isp, chan, handle, portid, PLOGX_FLG_CMD_LOGO | PLOGX_FLG_IMPLICIT | PLOGX_FLG_FREE_NPHDL, 1);
4045                 } else if (r == 0) {
4046                         break;
4047                 }
4048                 if (FCPARAM(isp, chan)->isp_loopstate != LOOP_SCANNING_FABRIC) {
4049                         return (-1);
4050                 }
4051                 /*
4052                  * Now try and log into the device
4053                  */
4054                 r = isp_plogx(isp, chan, handle, portid, PLOGX_FLG_CMD_PLOGI, 1);
4055                 if (FCPARAM(isp, chan)->isp_loopstate != LOOP_SCANNING_FABRIC) {
4056                         return (-1);
4057                 }
4058                 if (r == 0) {
4059                         break;
4060                 } else if ((r & 0xffff) == MBOX_PORT_ID_USED) {
4061                         /*
4062                          * If we get here, then the firmwware still thinks we're logged into this device, but with a different
4063                          * handle. We need to break that association. We used to try and just substitute the handle, but then
4064                          * failed to get any data via isp_getpdb (below).
4065                          */
4066                         if (isp_plogx(isp, chan, r >> 16, portid, PLOGX_FLG_CMD_LOGO | PLOGX_FLG_IMPLICIT | PLOGX_FLG_FREE_NPHDL, 1)) {
4067                                 isp_prt(isp, ISP_LOGERR, "baw... logout of %x failed", r >> 16);
4068                         }
4069                         if (FCPARAM(isp, chan)->isp_loopstate != LOOP_SCANNING_FABRIC) {
4070                                 return (-1);
4071                         }
4072                         r = isp_plogx(isp, chan, handle, portid, PLOGX_FLG_CMD_PLOGI, 1);
4073                         if (FCPARAM(isp, chan)->isp_loopstate != LOOP_SCANNING_FABRIC) {
4074                                 return (-1);
4075                         }
4076                         if (r != 0)
4077                                 i = lim;
4078                         break;
4079                 } else if ((r & 0xffff) == MBOX_LOOP_ID_USED) {
4080                         /* Try the next loop id. */
4081                         handle = isp_next_handle(isp, ohp);
4082                 } else {
4083                         /* Give up. */
4084                         i = lim;
4085                         break;
4086                 }
4087         }
4088
4089         if (i == lim) {
4090                 isp_prt(isp, ISP_LOGWARN, "Chan %d PLOGI 0x%06x failed", chan, portid);
4091                 return (-1);
4092         }
4093
4094         /*
4095          * If we successfully logged into it, get the PDB for it
4096          * so we can crosscheck that it is still what we think it
4097          * is and that we also have the role it plays
4098          */
4099         r = isp_getpdb(isp, chan, handle, p, 0);
4100         if (FCPARAM(isp, chan)->isp_loopstate != LOOP_SCANNING_FABRIC) {
4101                 return (-1);
4102         }
4103         if (r != 0) {
4104                 isp_prt(isp, ISP_LOGERR, "Chan %d new device 0x%06x@0x%x disappeared", chan, portid, handle);
4105                 return (-1);
4106         }
4107
4108         if (p->handle != handle || p->portid != portid) {
4109                 isp_prt(isp, ISP_LOGERR, "Chan %d new device 0x%06x@0x%x changed (0x%06x@0x%0x)",
4110                     chan, portid, handle, p->portid, p->handle);
4111                 return (-1);
4112         }
4113         return (0);
4114 }
4115
4116 static int
4117 isp_register_fc4_type(ispsoftc_t *isp, int chan)
4118 {
4119         fcparam *fcp = FCPARAM(isp, chan);
4120         uint8_t local[SNS_RFT_ID_REQ_SIZE];
4121         sns_screq_t *reqp = (sns_screq_t *) local;
4122         mbreg_t mbs;
4123
4124         ISP_MEMZERO((void *) reqp, SNS_RFT_ID_REQ_SIZE);
4125         reqp->snscb_rblen = SNS_RFT_ID_RESP_SIZE >> 1;
4126         reqp->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma + 0x100);
4127         reqp->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma + 0x100);
4128         reqp->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma + 0x100);
4129         reqp->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma + 0x100);
4130         reqp->snscb_sblen = 22;
4131         reqp->snscb_data[0] = SNS_RFT_ID;
4132         reqp->snscb_data[4] = fcp->isp_portid & 0xffff;
4133         reqp->snscb_data[5] = (fcp->isp_portid >> 16) & 0xff;
4134         reqp->snscb_data[6] = (1 << FC4_SCSI);
4135         if (FC_SCRATCH_ACQUIRE(isp, chan)) {
4136                 isp_prt(isp, ISP_LOGERR, sacq);
4137                 return (-1);
4138         }
4139         isp_put_sns_request(isp, reqp, (sns_screq_t *) fcp->isp_scratch);
4140         MBSINIT(&mbs, MBOX_SEND_SNS, MBLOGALL, 1000000);
4141         mbs.param[1] = SNS_RFT_ID_REQ_SIZE >> 1;
4142         mbs.param[2] = DMA_WD1(fcp->isp_scdma);
4143         mbs.param[3] = DMA_WD0(fcp->isp_scdma);
4144         mbs.param[6] = DMA_WD3(fcp->isp_scdma);
4145         mbs.param[7] = DMA_WD2(fcp->isp_scdma);
4146         MEMORYBARRIER(isp, SYNC_SFORDEV, 0, SNS_RFT_ID_REQ_SIZE, chan);
4147         isp_mboxcmd(isp, &mbs);
4148         FC_SCRATCH_RELEASE(isp, chan);
4149         if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
4150                 return (0);
4151         } else {
4152                 return (-1);
4153         }
4154 }
4155
4156 static int
4157 isp_register_fc4_type_24xx(ispsoftc_t *isp, int chan)
4158 {
4159         mbreg_t mbs;
4160         fcparam *fcp = FCPARAM(isp, chan);
4161         union {
4162                 isp_ct_pt_t plocal;
4163                 rft_id_t clocal;
4164                 uint8_t q[QENTRY_LEN];
4165         } un;
4166         isp_ct_pt_t *pt;
4167         ct_hdr_t *ct;
4168         rft_id_t *rp;
4169         uint8_t *scp = fcp->isp_scratch;
4170
4171         if (FC_SCRATCH_ACQUIRE(isp, chan)) {
4172                 isp_prt(isp, ISP_LOGERR, sacq);
4173                 return (-1);
4174         }
4175
4176         /*
4177          * Build a Passthrough IOCB in memory.
4178          */
4179         ISP_MEMZERO(un.q, QENTRY_LEN);
4180         pt = &un.plocal;
4181         pt->ctp_header.rqs_entry_count = 1;
4182         pt->ctp_header.rqs_entry_type = RQSTYPE_CT_PASSTHRU;
4183         pt->ctp_handle = 0xffffffff;
4184         pt->ctp_nphdl = fcp->isp_sns_hdl;
4185         pt->ctp_cmd_cnt = 1;
4186         pt->ctp_vpidx = ISP_GET_VPIDX(isp, chan);
4187         pt->ctp_time = 1;
4188         pt->ctp_rsp_cnt = 1;
4189         pt->ctp_rsp_bcnt = sizeof (ct_hdr_t);
4190         pt->ctp_cmd_bcnt = sizeof (rft_id_t);
4191         pt->ctp_dataseg[0].ds_base = DMA_LO32(fcp->isp_scdma+XTXOFF);
4192         pt->ctp_dataseg[0].ds_basehi = DMA_HI32(fcp->isp_scdma+XTXOFF);
4193         pt->ctp_dataseg[0].ds_count = sizeof (rft_id_t);
4194         pt->ctp_dataseg[1].ds_base = DMA_LO32(fcp->isp_scdma+IGPOFF);
4195         pt->ctp_dataseg[1].ds_basehi = DMA_HI32(fcp->isp_scdma+IGPOFF);
4196         pt->ctp_dataseg[1].ds_count = sizeof (ct_hdr_t);
4197         isp_put_ct_pt(isp, pt, (isp_ct_pt_t *) &scp[CTXOFF]);
4198         if (isp->isp_dblev & ISP_LOGDEBUG1) {
4199                 isp_print_bytes(isp, "IOCB CT Request", QENTRY_LEN, pt);
4200         }
4201
4202         /*
4203          * Build the CT header and command in memory.
4204          *
4205          * Note that the CT header has to end up as Big Endian format in memory.
4206          */
4207         ISP_MEMZERO(&un.clocal, sizeof (un.clocal));
4208         ct = &un.clocal.rftid_hdr;
4209         ct->ct_revision = CT_REVISION;
4210         ct->ct_fcs_type = CT_FC_TYPE_FC;
4211         ct->ct_fcs_subtype = CT_FC_SUBTYPE_NS;
4212         ct->ct_cmd_resp = SNS_RFT_ID;
4213         ct->ct_bcnt_resid = (sizeof (rft_id_t) - sizeof (ct_hdr_t)) >> 2;
4214         rp = &un.clocal;
4215         rp->rftid_portid[0] = fcp->isp_portid >> 16;
4216         rp->rftid_portid[1] = fcp->isp_portid >> 8;
4217         rp->rftid_portid[2] = fcp->isp_portid;
4218         rp->rftid_fc4types[FC4_SCSI >> 5] = 1 << (FC4_SCSI & 0x1f);
4219         isp_put_rft_id(isp, rp, (rft_id_t *) &scp[XTXOFF]);
4220         if (isp->isp_dblev & ISP_LOGDEBUG1) {
4221                 isp_print_bytes(isp, "CT Header", QENTRY_LEN, &scp[XTXOFF]);
4222         }
4223
4224         ISP_MEMZERO(&scp[ZTXOFF], sizeof (ct_hdr_t));
4225
4226         MBSINIT(&mbs, MBOX_EXEC_COMMAND_IOCB_A64, MBLOGALL, 1000000);
4227         mbs.param[1] = QENTRY_LEN;
4228         mbs.param[2] = DMA_WD1(fcp->isp_scdma + CTXOFF);
4229         mbs.param[3] = DMA_WD0(fcp->isp_scdma + CTXOFF);
4230         mbs.param[6] = DMA_WD3(fcp->isp_scdma + CTXOFF);
4231         mbs.param[7] = DMA_WD2(fcp->isp_scdma + CTXOFF);
4232         MEMORYBARRIER(isp, SYNC_SFORDEV, XTXOFF, 2 * QENTRY_LEN, chan);
4233         isp_mboxcmd(isp, &mbs);
4234         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
4235                 FC_SCRATCH_RELEASE(isp, chan);
4236                 return (-1);
4237         }
4238         MEMORYBARRIER(isp, SYNC_SFORCPU, ZTXOFF, QENTRY_LEN, chan);
4239         pt = &un.plocal;
4240         isp_get_ct_pt(isp, (isp_ct_pt_t *) &scp[ZTXOFF], pt);
4241         if (isp->isp_dblev & ISP_LOGDEBUG1) {
4242                 isp_print_bytes(isp, "IOCB response", QENTRY_LEN, pt);
4243         }
4244         if (pt->ctp_status) {
4245                 FC_SCRATCH_RELEASE(isp, chan);
4246                 isp_prt(isp, ISP_LOGWARN,
4247                     "Chan %d Register FC4 Type CT Passthrough returned 0x%x",
4248                     chan, pt->ctp_status);
4249                 return (1);
4250         }
4251
4252         isp_get_ct_hdr(isp, (ct_hdr_t *) &scp[IGPOFF], ct);
4253         FC_SCRATCH_RELEASE(isp, chan);
4254
4255         if (ct->ct_cmd_resp == LS_RJT) {
4256                 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOG_WARN1, "Chan %d Register FC4 Type rejected", chan);
4257                 return (-1);
4258         } else if (ct->ct_cmd_resp == LS_ACC) {
4259                 isp_prt(isp, ISP_LOG_SANCFG, "Chan %d Register FC4 Type accepted", chan);
4260                 return (0);
4261         } else {
4262                 isp_prt(isp, ISP_LOGWARN, "Chan %d Register FC4 Type: 0x%x", chan, ct->ct_cmd_resp);
4263                 return (-1);
4264         }
4265 }
4266
4267 static uint16_t
4268 isp_next_handle(ispsoftc_t *isp, uint16_t *ohp)
4269 {
4270         fcparam *fcp;
4271         int i, chan, wrap;
4272         uint16_t handle, minh, maxh;
4273
4274         handle = *ohp;
4275         if (ISP_CAP_2KLOGIN(isp)) {
4276                 minh = 0;
4277                 maxh = NPH_RESERVED - isp->isp_nchan; /* Reserve for SNS */
4278         } else {
4279                 minh = SNS_ID + 1;
4280                 maxh = NPH_MAX - 1;
4281         }
4282         wrap = 0;
4283
4284 next:
4285         if (handle == NIL_HANDLE) {
4286                 handle = minh;
4287         } else {
4288                 handle++;
4289                 if (handle > maxh) {
4290                         if (++wrap >= 2) {
4291                                 isp_prt(isp, ISP_LOGERR, "Out of port handles!");
4292                                 return (NIL_HANDLE);
4293                         }
4294                         handle = minh;
4295                 }
4296         }
4297         for (chan = 0; chan < isp->isp_nchan; chan++) {
4298                 fcp = FCPARAM(isp, chan);
4299                 if (fcp->role == ISP_ROLE_NONE)
4300                         continue;
4301                 for (i = 0; i < MAX_FC_TARG; i++) {
4302                         if (fcp->portdb[i].state != FC_PORTDB_STATE_NIL &&
4303                             fcp->portdb[i].handle == handle)
4304                                 goto next;
4305                 }
4306         }
4307         *ohp = handle;
4308         return (handle);
4309 }
4310
4311 /*
4312  * Start a command. Locking is assumed done in the caller.
4313  */
4314
4315 int
4316 isp_start(XS_T *xs)
4317 {
4318         ispsoftc_t *isp;
4319         uint32_t handle, cdblen;
4320         uint8_t local[QENTRY_LEN];
4321         ispreq_t *reqp;
4322         void *cdbp, *qep;
4323         uint16_t *tptr;
4324         fcportdb_t *lp;
4325         int target, dmaresult;
4326
4327         XS_INITERR(xs);
4328         isp = XS_ISP(xs);
4329
4330         /*
4331          * Check command CDB length, etc.. We really are limited to 16 bytes
4332          * for Fibre Channel, but can do up to 44 bytes in parallel SCSI,
4333          * but probably only if we're running fairly new firmware (we'll
4334          * let the old f/w choke on an extended command queue entry).
4335          */
4336
4337         if (XS_CDBLEN(xs) > (IS_FC(isp)? 16 : 44) || XS_CDBLEN(xs) == 0) {
4338                 isp_prt(isp, ISP_LOGERR, "unsupported cdb length (%d, CDB[0]=0x%x)", XS_CDBLEN(xs), XS_CDBP(xs)[0] & 0xff);
4339                 XS_SETERR(xs, HBA_BOTCH);
4340                 return (CMD_COMPLETE);
4341         }
4342
4343         /*
4344          * Translate the target to device handle as appropriate, checking
4345          * for correct device state as well.
4346          */
4347         target = XS_TGT(xs);
4348         if (IS_FC(isp)) {
4349                 fcparam *fcp = FCPARAM(isp, XS_CHANNEL(xs));
4350
4351                 if ((fcp->role & ISP_ROLE_INITIATOR) == 0) {
4352                         isp_prt(isp, ISP_LOG_WARN1,
4353                             "%d.%d.%jx I am not an initiator",
4354                             XS_CHANNEL(xs), target, (uintmax_t)XS_LUN(xs));
4355                         XS_SETERR(xs, HBA_SELTIMEOUT);
4356                         return (CMD_COMPLETE);
4357                 }
4358
4359                 if (isp->isp_state != ISP_RUNSTATE) {
4360                         isp_prt(isp, ISP_LOGERR, "Adapter not at RUNSTATE");
4361                         XS_SETERR(xs, HBA_BOTCH);
4362                         return (CMD_COMPLETE);
4363                 }
4364
4365                 /*
4366                  * Try again later.
4367                  */
4368                 if (fcp->isp_fwstate != FW_READY || fcp->isp_loopstate != LOOP_READY) {
4369                         return (CMD_RQLATER);
4370                 }
4371
4372                 isp_prt(isp, ISP_LOGDEBUG2, "XS_TGT(xs)=%d", target);
4373                 lp = &fcp->portdb[target];
4374                 if (target < 0 || target >= MAX_FC_TARG ||
4375                     lp->is_target == 0) {
4376                         XS_SETERR(xs, HBA_SELTIMEOUT);
4377                         return (CMD_COMPLETE);
4378                 }
4379                 if (lp->state == FC_PORTDB_STATE_ZOMBIE) {
4380                         isp_prt(isp, ISP_LOGDEBUG1,
4381                             "%d.%d.%jx target zombie",
4382                             XS_CHANNEL(xs), target, (uintmax_t)XS_LUN(xs));
4383                         return (CMD_RQLATER);
4384                 }
4385                 if (lp->state != FC_PORTDB_STATE_VALID) {
4386                         isp_prt(isp, ISP_LOGDEBUG1,
4387                             "%d.%d.%jx bad db port state 0x%x",
4388                             XS_CHANNEL(xs), target, (uintmax_t)XS_LUN(xs), lp->state);
4389                         XS_SETERR(xs, HBA_SELTIMEOUT);
4390                         return (CMD_COMPLETE);
4391                 }
4392         } else {
4393                 sdparam *sdp = SDPARAM(isp, XS_CHANNEL(xs));
4394                 if ((sdp->role & ISP_ROLE_INITIATOR) == 0) {
4395                         isp_prt(isp, ISP_LOGDEBUG1,
4396                             "%d.%d.%jx I am not an initiator",
4397                             XS_CHANNEL(xs), target, (uintmax_t)XS_LUN(xs));
4398                         XS_SETERR(xs, HBA_SELTIMEOUT);
4399                         return (CMD_COMPLETE);
4400                 }
4401
4402                 if (isp->isp_state != ISP_RUNSTATE) {
4403                         isp_prt(isp, ISP_LOGERR, "Adapter not at RUNSTATE");
4404                         XS_SETERR(xs, HBA_BOTCH);
4405                         return (CMD_COMPLETE);
4406                 }
4407
4408                 if (sdp->update) {
4409                         isp_spi_update(isp, XS_CHANNEL(xs));
4410                 }
4411                 lp = NULL;
4412         }
4413
4414  start_again:
4415
4416         qep = isp_getrqentry(isp);
4417         if (qep == NULL) {
4418                 isp_prt(isp, ISP_LOG_WARN1, "Request Queue Overflow");
4419                 XS_SETERR(xs, HBA_BOTCH);
4420                 return (CMD_EAGAIN);
4421         }
4422         XS_SETERR(xs, HBA_NOERROR);
4423
4424         /*
4425          * Now see if we need to synchronize the ISP with respect to anything.
4426          * We do dual duty here (cough) for synchronizing for busses other
4427          * than which we got here to send a command to.
4428          */
4429         reqp = (ispreq_t *) local;
4430         ISP_MEMZERO(local, QENTRY_LEN);
4431         if (ISP_TST_SENDMARKER(isp, XS_CHANNEL(xs))) {
4432                 if (IS_24XX(isp)) {
4433                         isp_marker_24xx_t *m = (isp_marker_24xx_t *) reqp;
4434                         m->mrk_header.rqs_entry_count = 1;
4435                         m->mrk_header.rqs_entry_type = RQSTYPE_MARKER;
4436                         m->mrk_modifier = SYNC_ALL;
4437                         m->mrk_vphdl = XS_CHANNEL(xs);
4438                         isp_put_marker_24xx(isp, m, qep);
4439                 } else {
4440                         isp_marker_t *m = (isp_marker_t *) reqp;
4441                         m->mrk_header.rqs_entry_count = 1;
4442                         m->mrk_header.rqs_entry_type = RQSTYPE_MARKER;
4443                         m->mrk_target = (XS_CHANNEL(xs) << 7);  /* bus # */
4444                         m->mrk_modifier = SYNC_ALL;
4445                         isp_put_marker(isp, m, qep);
4446                 }
4447                 ISP_SYNC_REQUEST(isp);
4448                 ISP_SET_SENDMARKER(isp, XS_CHANNEL(xs), 0);
4449                 goto start_again;
4450         }
4451
4452         reqp->req_header.rqs_entry_count = 1;
4453
4454         /*
4455          * Select and install Header Code.
4456          * Note that it might be overridden before going out
4457          * if we're on a 64 bit platform. The lower level
4458          * code (isp_send_cmd) will select the appropriate
4459          * 64 bit variant if it needs to.
4460          */
4461         if (IS_24XX(isp)) {
4462                 reqp->req_header.rqs_entry_type = RQSTYPE_T7RQS;
4463         } else if (IS_FC(isp)) {
4464                 reqp->req_header.rqs_entry_type = RQSTYPE_T2RQS;
4465         } else {
4466                 if (XS_CDBLEN(xs) > 12) {
4467                         reqp->req_header.rqs_entry_type = RQSTYPE_CMDONLY;
4468                 } else {
4469                         reqp->req_header.rqs_entry_type = RQSTYPE_REQUEST;
4470                 }
4471         }
4472
4473         /*
4474          * Set task attributes
4475          */
4476         if (IS_24XX(isp)) {
4477                 int ttype;
4478                 if (XS_TAG_P(xs)) {
4479                         ttype = XS_TAG_TYPE(xs);
4480                 } else {
4481                         if (XS_CDBP(xs)[0] == 0x3) {
4482                                 ttype = REQFLAG_HTAG;
4483                         } else {
4484                                 ttype = REQFLAG_STAG;
4485                         }
4486                 }
4487                 if (ttype == REQFLAG_OTAG) {
4488                         ttype = FCP_CMND_TASK_ATTR_ORDERED;
4489                 } else if (ttype == REQFLAG_HTAG) {
4490                         ttype = FCP_CMND_TASK_ATTR_HEAD;
4491                 } else {
4492                         ttype = FCP_CMND_TASK_ATTR_SIMPLE;
4493                 }
4494                 ((ispreqt7_t *)reqp)->req_task_attribute = ttype;
4495         } else if (IS_FC(isp)) {
4496                 /*
4497                  * See comment in isp_intr
4498                  */
4499                 /* XS_SET_RESID(xs, 0); */
4500
4501                 /*
4502                  * Fibre Channel always requires some kind of tag.
4503                  * The Qlogic drivers seem be happy not to use a tag,
4504                  * but this breaks for some devices (IBM drives).
4505                  */
4506                 if (XS_TAG_P(xs)) {
4507                         ((ispreqt2_t *)reqp)->req_flags = XS_TAG_TYPE(xs);
4508                 } else {
4509                         /*
4510                          * If we don't know what tag to use, use HEAD OF QUEUE
4511                          * for Request Sense or Simple.
4512                          */
4513                         if (XS_CDBP(xs)[0] == 0x3)      /* REQUEST SENSE */
4514                                 ((ispreqt2_t *)reqp)->req_flags = REQFLAG_HTAG;
4515                         else
4516                                 ((ispreqt2_t *)reqp)->req_flags = REQFLAG_STAG;
4517                 }
4518         } else {
4519                 sdparam *sdp = SDPARAM(isp, XS_CHANNEL(xs));
4520                 if ((sdp->isp_devparam[target].actv_flags & DPARM_TQING) && XS_TAG_P(xs)) {
4521                         reqp->req_flags = XS_TAG_TYPE(xs);
4522                 }
4523         }
4524
4525         tptr = &reqp->req_time;
4526
4527         /*
4528          * NB: we do not support long CDBs (yet)
4529          */
4530         cdblen = XS_CDBLEN(xs);
4531
4532         if (IS_SCSI(isp)) {
4533                 if (cdblen > sizeof (reqp->req_cdb)) {
4534                         isp_prt(isp, ISP_LOGERR, "Command Length %u too long for this chip", cdblen);
4535                         XS_SETERR(xs, HBA_BOTCH);
4536                         return (CMD_COMPLETE);
4537                 }
4538                 reqp->req_target = target | (XS_CHANNEL(xs) << 7);
4539                 reqp->req_lun_trn = XS_LUN(xs);
4540                 cdbp = reqp->req_cdb;
4541                 reqp->req_cdblen = cdblen;
4542         } else if (IS_24XX(isp)) {
4543                 ispreqt7_t *t7 = (ispreqt7_t *)local;
4544
4545                 if (cdblen > sizeof (t7->req_cdb)) {
4546                         isp_prt(isp, ISP_LOGERR, "Command Length %u too long for this chip", cdblen);
4547                         XS_SETERR(xs, HBA_BOTCH);
4548                         return (CMD_COMPLETE);
4549                 }
4550
4551                 t7->req_nphdl = lp->handle;
4552                 t7->req_tidlo = lp->portid;
4553                 t7->req_tidhi = lp->portid >> 16;
4554                 t7->req_vpidx = ISP_GET_VPIDX(isp, XS_CHANNEL(xs));
4555 #if __FreeBSD_version >= 1000700
4556                 be64enc(t7->req_lun, CAM_EXTLUN_BYTE_SWIZZLE(XS_LUN(xs)));
4557 #else
4558                 if (XS_LUN(xs) >= 256) {
4559                         t7->req_lun[0] = XS_LUN(xs) >> 8;
4560                         t7->req_lun[0] |= 0x40;
4561                 }
4562                 t7->req_lun[1] = XS_LUN(xs);
4563 #endif
4564                 if (FCPARAM(isp, XS_CHANNEL(xs))->fctape_enabled && (lp->prli_word3 & PRLI_WD3_RETRY)) {
4565                         if (FCP_NEXT_CRN(isp, &t7->req_crn, xs)) {
4566                                 isp_prt(isp, ISP_LOG_WARN1,
4567                                     "%d.%d.%jx cannot generate next CRN",
4568                                     XS_CHANNEL(xs), target, (uintmax_t)XS_LUN(xs));
4569                                 XS_SETERR(xs, HBA_BOTCH);
4570                                 return (CMD_EAGAIN);
4571                         }
4572                 }
4573                 tptr = &t7->req_time;
4574                 cdbp = t7->req_cdb;
4575         } else {
4576                 ispreqt2_t *t2 = (ispreqt2_t *)local;
4577
4578                 if (cdblen > sizeof t2->req_cdb) {
4579                         isp_prt(isp, ISP_LOGERR, "Command Length %u too long for this chip", cdblen);
4580                         XS_SETERR(xs, HBA_BOTCH);
4581                         return (CMD_COMPLETE);
4582                 }
4583                 if (FCPARAM(isp, XS_CHANNEL(xs))->fctape_enabled && (lp->prli_word3 & PRLI_WD3_RETRY)) {
4584                         if (FCP_NEXT_CRN(isp, &t2->req_crn, xs)) {
4585                                 isp_prt(isp, ISP_LOG_WARN1,
4586                                     "%d.%d.%jx cannot generate next CRN",
4587                                     XS_CHANNEL(xs), target, (uintmax_t)XS_LUN(xs));
4588                                 XS_SETERR(xs, HBA_BOTCH);
4589                                 return (CMD_EAGAIN);
4590                         }
4591                 }
4592                 if (ISP_CAP_2KLOGIN(isp)) {
4593                         ispreqt2e_t *t2e = (ispreqt2e_t *)local;
4594                         t2e->req_target = lp->handle;
4595                         t2e->req_scclun = XS_LUN(xs);
4596 #if __FreeBSD_version < 1000700
4597                         if (XS_LUN(xs) >= 256)
4598                                 t2e->req_scclun |= 0x4000;
4599 #endif
4600                         cdbp = t2e->req_cdb;
4601                 } else if (ISP_CAP_SCCFW(isp)) {
4602                         ispreqt2_t *t2 = (ispreqt2_t *)local;
4603                         t2->req_target = lp->handle;
4604                         t2->req_scclun = XS_LUN(xs);
4605 #if __FreeBSD_version < 1000700
4606                         if (XS_LUN(xs) >= 256)
4607                                 t2->req_scclun |= 0x4000;
4608 #endif
4609                         cdbp = t2->req_cdb;
4610                 } else {
4611                         t2->req_target = lp->handle;
4612                         t2->req_lun_trn = XS_LUN(xs);
4613                         cdbp = t2->req_cdb;
4614                 }
4615         }
4616         ISP_MEMCPY(cdbp, XS_CDBP(xs), cdblen);
4617
4618         *tptr = XS_TIME(xs) / 1000;
4619         if (*tptr == 0 && XS_TIME(xs)) {
4620                 *tptr = 1;
4621         }
4622         if (IS_24XX(isp) && *tptr > 0x1999) {
4623                 *tptr = 0x1999;
4624         }
4625
4626         if (isp_allocate_xs(isp, xs, &handle)) {
4627                 isp_prt(isp, ISP_LOG_WARN1, "out of xflist pointers");
4628                 XS_SETERR(xs, HBA_BOTCH);
4629                 return (CMD_EAGAIN);
4630         }
4631         /* Whew. Thankfully the same for type 7 requests */
4632         reqp->req_handle = handle;
4633
4634         /*
4635          * Set up DMA and/or do any platform dependent swizzling of the request entry
4636          * so that the Qlogic F/W understands what is being asked of it.
4637          *
4638          * The callee is responsible for adding all requests at this point.
4639          */
4640         dmaresult = ISP_DMASETUP(isp, xs, reqp);
4641         if (dmaresult != CMD_QUEUED) {
4642                 isp_destroy_handle(isp, handle);
4643                 /*
4644                  * dmasetup sets actual error in packet, and
4645                  * return what we were given to return.
4646                  */
4647                 return (dmaresult);
4648         }
4649         isp_xs_prt(isp, xs, ISP_LOGDEBUG0, "START cmd cdb[0]=0x%x datalen %ld", XS_CDBP(xs)[0], (long) XS_XFRLEN(xs));
4650         isp->isp_nactive++;
4651         return (CMD_QUEUED);
4652 }
4653
4654 /*
4655  * isp control
4656  * Locks (ints blocked) assumed held.
4657  */
4658
4659 int
4660 isp_control(ispsoftc_t *isp, ispctl_t ctl, ...)
4661 {
4662         XS_T *xs;
4663         mbreg_t *mbr, mbs;
4664         int chan, tgt;
4665         uint32_t handle;
4666         va_list ap;
4667
4668         switch (ctl) {
4669         case ISPCTL_RESET_BUS:
4670                 /*
4671                  * Issue a bus reset.
4672                  */
4673                 if (IS_24XX(isp)) {
4674                         isp_prt(isp, ISP_LOGERR, "BUS RESET NOT IMPLEMENTED");
4675                         break;
4676                 } else if (IS_FC(isp)) {
4677                         mbs.param[1] = 10;
4678                         chan = 0;
4679                 } else {
4680                         va_start(ap, ctl);
4681                         chan = va_arg(ap, int);
4682                         va_end(ap);
4683                         mbs.param[1] = SDPARAM(isp, chan)->isp_bus_reset_delay;
4684                         if (mbs.param[1] < 2) {
4685                                 mbs.param[1] = 2;
4686                         }
4687                         mbs.param[2] = chan;
4688                 }
4689                 MBSINIT(&mbs, MBOX_BUS_RESET, MBLOGALL, 0);
4690                 ISP_SET_SENDMARKER(isp, chan, 1);
4691                 isp_mboxcmd(isp, &mbs);
4692                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
4693                         break;
4694                 }
4695                 isp_prt(isp, ISP_LOGINFO, "driver initiated bus reset of bus %d", chan);
4696                 return (0);
4697
4698         case ISPCTL_RESET_DEV:
4699                 va_start(ap, ctl);
4700                 chan = va_arg(ap, int);
4701                 tgt = va_arg(ap, int);
4702                 va_end(ap);
4703                 if (IS_24XX(isp)) {
4704                         uint8_t local[QENTRY_LEN];
4705                         isp24xx_tmf_t *tmf;
4706                         isp24xx_statusreq_t *sp;
4707                         fcparam *fcp = FCPARAM(isp, chan);
4708                         fcportdb_t *lp;
4709
4710                         if (tgt < 0 || tgt >= MAX_FC_TARG) {
4711                                 isp_prt(isp, ISP_LOGWARN, "Chan %d trying to reset bad target %d", chan, tgt);
4712                                 break;
4713                         }
4714                         lp = &fcp->portdb[tgt];
4715                         if (lp->is_target == 0 ||
4716                             lp->state != FC_PORTDB_STATE_VALID) {
4717                                 isp_prt(isp, ISP_LOGWARN, "Chan %d abort of no longer valid target %d", chan, tgt);
4718                                 break;
4719                         }
4720
4721                         tmf = (isp24xx_tmf_t *) local;
4722                         ISP_MEMZERO(tmf, QENTRY_LEN);
4723                         tmf->tmf_header.rqs_entry_type = RQSTYPE_TSK_MGMT;
4724                         tmf->tmf_header.rqs_entry_count = 1;
4725                         tmf->tmf_nphdl = lp->handle;
4726                         tmf->tmf_delay = 2;
4727                         tmf->tmf_timeout = 2;
4728                         tmf->tmf_flags = ISP24XX_TMF_TARGET_RESET;
4729                         tmf->tmf_tidlo = lp->portid;
4730                         tmf->tmf_tidhi = lp->portid >> 16;
4731                         tmf->tmf_vpidx = ISP_GET_VPIDX(isp, chan);
4732                         isp_prt(isp, ISP_LOGALL, "Chan %d Reset N-Port Handle 0x%04x @ Port 0x%06x", chan, lp->handle, lp->portid);
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_tmf(isp, tmf, fcp->isp_scratch);
4745                         MEMORYBARRIER(isp, SYNC_SFORDEV, 0, QENTRY_LEN, chan);
4746                         fcp->sendmarker = 1;
4747                         isp_mboxcmd(isp, &mbs);
4748                         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
4749                                 FC_SCRATCH_RELEASE(isp, chan);
4750                                 break;
4751                         }
4752                         MEMORYBARRIER(isp, SYNC_SFORCPU, QENTRY_LEN, QENTRY_LEN, chan);
4753                         sp = (isp24xx_statusreq_t *) local;
4754                         isp_get_24xx_response(isp, &((isp24xx_statusreq_t *)fcp->isp_scratch)[1], sp);
4755                         FC_SCRATCH_RELEASE(isp, chan);
4756                         if (sp->req_completion_status == 0) {
4757                                 return (0);
4758                         }
4759                         isp_prt(isp, ISP_LOGWARN, "Chan %d reset of target %d returned 0x%x", chan, tgt, sp->req_completion_status);
4760                         break;
4761                 } else if (IS_FC(isp)) {
4762                         if (ISP_CAP_2KLOGIN(isp)) {
4763                                 mbs.param[1] = tgt;
4764                                 mbs.ibits = (1 << 10);
4765                         } else {
4766                                 mbs.param[1] = (tgt << 8);
4767                         }
4768                 } else {
4769                         mbs.param[1] = (chan << 15) | (tgt << 8);
4770                 }
4771                 MBSINIT(&mbs, MBOX_ABORT_TARGET, MBLOGALL, 0);
4772                 mbs.param[2] = 3;       /* 'delay', in seconds */
4773                 isp_mboxcmd(isp, &mbs);
4774                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
4775                         break;
4776                 }
4777                 isp_prt(isp, ISP_LOGINFO, "Target %d on Bus %d Reset Succeeded", tgt, chan);
4778                 ISP_SET_SENDMARKER(isp, chan, 1);
4779                 return (0);
4780
4781         case ISPCTL_ABORT_CMD:
4782                 va_start(ap, ctl);
4783                 xs = va_arg(ap, XS_T *);
4784                 va_end(ap);
4785
4786                 tgt = XS_TGT(xs);
4787                 chan = XS_CHANNEL(xs);
4788
4789                 handle = isp_find_handle(isp, xs);
4790                 if (handle == 0) {
4791                         isp_prt(isp, ISP_LOGWARN, "cannot find handle for command to abort");
4792                         break;
4793                 }
4794                 if (IS_24XX(isp)) {
4795                         isp24xx_abrt_t local, *ab = &local, *ab2;
4796                         fcparam *fcp;
4797                         fcportdb_t *lp;
4798
4799                         fcp = FCPARAM(isp, chan);
4800                         if (tgt < 0 || tgt >= MAX_FC_TARG) {
4801                                 isp_prt(isp, ISP_LOGWARN, "Chan %d trying to abort bad target %d", chan, tgt);
4802                                 break;
4803                         }
4804                         lp = &fcp->portdb[tgt];
4805                         if (lp->is_target == 0 ||
4806                             lp->state != FC_PORTDB_STATE_VALID) {
4807                                 isp_prt(isp, ISP_LOGWARN, "Chan %d abort of no longer valid target %d", chan, tgt);
4808                                 break;
4809                         }
4810                         isp_prt(isp, ISP_LOGALL, "Chan %d Abort Cmd for N-Port 0x%04x @ Port 0x%06x", chan, lp->handle, lp->portid);
4811                         ISP_MEMZERO(ab, QENTRY_LEN);
4812                         ab->abrt_header.rqs_entry_type = RQSTYPE_ABORT_IO;
4813                         ab->abrt_header.rqs_entry_count = 1;
4814                         ab->abrt_handle = lp->handle;
4815                         ab->abrt_cmd_handle = handle;
4816                         ab->abrt_tidlo = lp->portid;
4817                         ab->abrt_tidhi = lp->portid >> 16;
4818                         ab->abrt_vpidx = ISP_GET_VPIDX(isp, chan);
4819
4820                         ISP_MEMZERO(&mbs, sizeof (mbs));
4821                         MBSINIT(&mbs, MBOX_EXEC_COMMAND_IOCB_A64, MBLOGALL, 5000000);
4822                         mbs.param[1] = QENTRY_LEN;
4823                         mbs.param[2] = DMA_WD1(fcp->isp_scdma);
4824                         mbs.param[3] = DMA_WD0(fcp->isp_scdma);
4825                         mbs.param[6] = DMA_WD3(fcp->isp_scdma);
4826                         mbs.param[7] = DMA_WD2(fcp->isp_scdma);
4827
4828                         if (FC_SCRATCH_ACQUIRE(isp, chan)) {
4829                                 isp_prt(isp, ISP_LOGERR, sacq);
4830                                 break;
4831                         }
4832                         isp_put_24xx_abrt(isp, ab, fcp->isp_scratch);
4833                         ab2 = (isp24xx_abrt_t *) &((uint8_t *)fcp->isp_scratch)[QENTRY_LEN];
4834                         ab2->abrt_nphdl = 0xdeaf;
4835                         MEMORYBARRIER(isp, SYNC_SFORDEV, 0, 2 * QENTRY_LEN, chan);
4836                         isp_mboxcmd(isp, &mbs);
4837                         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
4838                                 FC_SCRATCH_RELEASE(isp, chan);
4839                                 break;
4840                         }
4841                         MEMORYBARRIER(isp, SYNC_SFORCPU, QENTRY_LEN, QENTRY_LEN, chan);
4842                         isp_get_24xx_abrt(isp, ab2, ab);
4843                         FC_SCRATCH_RELEASE(isp, chan);
4844                         if (ab->abrt_nphdl == ISP24XX_ABRT_OKAY) {
4845                                 return (0);
4846                         }
4847                         isp_prt(isp, ISP_LOGWARN, "Chan %d handle %d abort returned 0x%x", chan, tgt, ab->abrt_nphdl);
4848                         break;
4849                 } else if (IS_FC(isp)) {
4850                         if (ISP_CAP_SCCFW(isp)) {
4851                                 if (ISP_CAP_2KLOGIN(isp)) {
4852                                         mbs.param[1] = tgt;
4853                                 } else {
4854                                         mbs.param[1] = tgt << 8;
4855                                 }
4856                                 mbs.param[6] = XS_LUN(xs);
4857                         } else {
4858                                 mbs.param[1] = tgt << 8 | XS_LUN(xs);
4859                         }
4860                 } else {
4861                         mbs.param[1] = (chan << 15) | (tgt << 8) | XS_LUN(xs);
4862                 }
4863                 MBSINIT(&mbs, MBOX_ABORT,
4864                     MBLOGALL & ~MBLOGMASK(MBOX_COMMAND_ERROR), 0);
4865                 mbs.param[2] = handle;
4866                 isp_mboxcmd(isp, &mbs);
4867                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
4868                         break;
4869                 }
4870                 return (0);
4871
4872         case ISPCTL_UPDATE_PARAMS:
4873
4874                 va_start(ap, ctl);
4875                 chan = va_arg(ap, int);
4876                 va_end(ap);
4877                 isp_spi_update(isp, chan);
4878                 return (0);
4879
4880         case ISPCTL_FCLINK_TEST:
4881
4882                 if (IS_FC(isp)) {
4883                         int usdelay;
4884                         va_start(ap, ctl);
4885                         chan = va_arg(ap, int);
4886                         usdelay = va_arg(ap, int);
4887                         va_end(ap);
4888                         if (usdelay == 0) {
4889                                 usdelay =  250000;
4890                         }
4891                         return (isp_fclink_test(isp, chan, usdelay));
4892                 }
4893                 break;
4894
4895         case ISPCTL_SCAN_FABRIC:
4896
4897                 if (IS_FC(isp)) {
4898                         va_start(ap, ctl);
4899                         chan = va_arg(ap, int);
4900                         va_end(ap);
4901                         return (isp_scan_fabric(isp, chan));
4902                 }
4903                 break;
4904
4905         case ISPCTL_SCAN_LOOP:
4906
4907                 if (IS_FC(isp)) {
4908                         va_start(ap, ctl);
4909                         chan = va_arg(ap, int);
4910                         va_end(ap);
4911                         return (isp_scan_loop(isp, chan));
4912                 }
4913                 break;
4914
4915         case ISPCTL_PDB_SYNC:
4916
4917                 if (IS_FC(isp)) {
4918                         va_start(ap, ctl);
4919                         chan = va_arg(ap, int);
4920                         va_end(ap);
4921                         return (isp_pdb_sync(isp, chan));
4922                 }
4923                 break;
4924
4925         case ISPCTL_SEND_LIP:
4926
4927                 if (IS_FC(isp) && !IS_24XX(isp)) {
4928                         MBSINIT(&mbs, MBOX_INIT_LIP, MBLOGALL, 0);
4929                         if (ISP_CAP_2KLOGIN(isp)) {
4930                                 mbs.ibits = (1 << 10);
4931                         }
4932                         isp_mboxcmd(isp, &mbs);
4933                         if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
4934                                 return (0);
4935                         }
4936                 }
4937                 break;
4938
4939         case ISPCTL_GET_PDB:
4940                 if (IS_FC(isp)) {
4941                         isp_pdb_t *pdb;
4942                         va_start(ap, ctl);
4943                         chan = va_arg(ap, int);
4944                         tgt = va_arg(ap, int);
4945                         pdb = va_arg(ap, isp_pdb_t *);
4946                         va_end(ap);
4947                         return (isp_getpdb(isp, chan, tgt, pdb, 1));
4948                 }
4949                 break;
4950
4951         case ISPCTL_GET_NAMES:
4952         {
4953                 uint64_t *wwnn, *wwnp;
4954                 va_start(ap, ctl);
4955                 chan = va_arg(ap, int);
4956                 tgt = va_arg(ap, int);
4957                 wwnn = va_arg(ap, uint64_t *);
4958                 wwnp = va_arg(ap, uint64_t *);
4959                 va_end(ap);
4960                 if (wwnn == NULL && wwnp == NULL) {
4961                         break;
4962                 }
4963                 if (wwnn) {
4964                         *wwnn = isp_get_wwn(isp, chan, tgt, 1);
4965                         if (*wwnn == INI_NONE) {
4966                                 break;
4967                         }
4968                 }
4969                 if (wwnp) {
4970                         *wwnp = isp_get_wwn(isp, chan, tgt, 0);
4971                         if (*wwnp == INI_NONE) {
4972                                 break;
4973                         }
4974                 }
4975                 return (0);
4976         }
4977         case ISPCTL_RUN_MBOXCMD:
4978         {
4979                 va_start(ap, ctl);
4980                 mbr = va_arg(ap, mbreg_t *);
4981                 va_end(ap);
4982                 isp_mboxcmd(isp, mbr);
4983                 return (0);
4984         }
4985         case ISPCTL_PLOGX:
4986         {
4987                 isp_plcmd_t *p;
4988                 int r;
4989
4990                 va_start(ap, ctl);
4991                 p = va_arg(ap, isp_plcmd_t *);
4992                 va_end(ap);
4993
4994                 if ((p->flags & PLOGX_FLG_CMD_MASK) != PLOGX_FLG_CMD_PLOGI || (p->handle != NIL_HANDLE)) {
4995                         return (isp_plogx(isp, p->channel, p->handle, p->portid, p->flags, 0));
4996                 }
4997                 do {
4998                         isp_next_handle(isp, &p->handle);
4999                         r = isp_plogx(isp, p->channel, p->handle, p->portid, p->flags, 0);
5000                         if ((r & 0xffff) == MBOX_PORT_ID_USED) {
5001                                 p->handle = r >> 16;
5002                                 r = 0;
5003                                 break;
5004                         }
5005                 } while ((r & 0xffff) == MBOX_LOOP_ID_USED);
5006                 return (r);
5007         }
5008         case ISPCTL_CHANGE_ROLE:
5009         {
5010                 int role, r;
5011
5012                 va_start(ap, ctl);
5013                 chan = va_arg(ap, int);
5014                 role = va_arg(ap, int);
5015                 va_end(ap);
5016                 if (IS_FC(isp)) {
5017                         r = isp_fc_change_role(isp, chan, role);
5018                 } else {
5019                         SDPARAM(isp, chan)->role = role;
5020                         r = 0;
5021                 }
5022                 return (r);
5023         }
5024         default:
5025                 isp_prt(isp, ISP_LOGERR, "Unknown Control Opcode 0x%x", ctl);
5026                 break;
5027
5028         }
5029         return (-1);
5030 }
5031
5032 /*
5033  * Interrupt Service Routine(s).
5034  *
5035  * External (OS) framework has done the appropriate locking,
5036  * and the locking will be held throughout this function.
5037  */
5038
5039 /*
5040  * Limit our stack depth by sticking with the max likely number
5041  * of completions on a request queue at any one time.
5042  */
5043 #ifndef MAX_REQUESTQ_COMPLETIONS
5044 #define MAX_REQUESTQ_COMPLETIONS        32
5045 #endif
5046
5047 void
5048 isp_intr(ispsoftc_t *isp, uint16_t isr, uint16_t sema, uint16_t info)
5049 {
5050         XS_T *complist[MAX_REQUESTQ_COMPLETIONS], *xs;
5051         uint32_t iptr, optr, junk;
5052         int i, nlooked = 0, ndone = 0, continuations_expected = 0;
5053         int etype, last_etype = 0;
5054
5055 again:
5056         /*
5057          * Is this a mailbox related interrupt?
5058          * The mailbox semaphore will be nonzero if so.
5059          */
5060         if (sema) {
5061  fmbox:
5062                 if (info & MBOX_COMMAND_COMPLETE) {
5063                         isp->isp_intmboxc++;
5064                         if (isp->isp_mboxbsy) {
5065                                 int obits = isp->isp_obits;
5066                                 isp->isp_mboxtmp[0] = info;
5067                                 for (i = 1; i < ISP_NMBOX(isp); i++) {
5068                                         if ((obits & (1 << i)) == 0) {
5069                                                 continue;
5070                                         }
5071                                         isp->isp_mboxtmp[i] = ISP_READ(isp, MBOX_OFF(i));
5072                                 }
5073                                 if (isp->isp_mbxwrk0) {
5074                                         if (isp_mbox_continue(isp) == 0) {
5075                                                 return;
5076                                         }
5077                                 }
5078                                 MBOX_NOTIFY_COMPLETE(isp);
5079                         } else {
5080                                 isp_prt(isp, ISP_LOGWARN, "mailbox cmd (0x%x) with no waiters", info);
5081                         }
5082                 } else {
5083                         i = IS_FC(isp)? isp_parse_async_fc(isp, info) : isp_parse_async(isp, info);
5084                         if (i < 0) {
5085                                 return;
5086                         }
5087                 }
5088                 if ((IS_FC(isp) && info != ASYNC_RIOZIO_STALL) || isp->isp_state != ISP_RUNSTATE) {
5089                         goto out;
5090                 }
5091         }
5092
5093         /*
5094          * We can't be getting this now.
5095          */
5096         if (isp->isp_state != ISP_RUNSTATE) {
5097                 /*
5098                  * This seems to happen to 23XX and 24XX cards- don't know why.
5099                  */
5100                  if (isp->isp_mboxbsy && isp->isp_lastmbxcmd == MBOX_ABOUT_FIRMWARE) {
5101                         goto fmbox;
5102                 }
5103                 isp_prt(isp, ISP_LOGINFO, "interrupt (ISR=%x SEMA=%x INFO=%x) "
5104                     "when not ready", isr, sema, info);
5105                 /*
5106                  * Thank you very much!  *Burrrp*!
5107                  */
5108                 isp->isp_residx = ISP_READ(isp, isp->isp_respinrp);
5109                 isp->isp_resodx = isp->isp_residx;
5110                 ISP_WRITE(isp, isp->isp_respoutrp, isp->isp_resodx);
5111                 if (IS_24XX(isp)) {
5112                         ISP_DISABLE_INTS(isp);
5113                 }
5114                 goto out;
5115         }
5116
5117 #ifdef  ISP_TARGET_MODE
5118         /*
5119          * Check for ATIO Queue entries.
5120          */
5121         if (IS_24XX(isp) &&
5122             (isr == ISPR2HST_ATIO_UPDATE || isr == ISPR2HST_ATIO_RSPQ_UPDATE ||
5123              isr == ISPR2HST_ATIO_UPDATE2)) {
5124                 iptr = ISP_READ(isp, BIU2400_ATIO_RSPINP);
5125                 optr = isp->isp_atioodx;
5126
5127                 while (optr != iptr) {
5128                         uint8_t qe[QENTRY_LEN];
5129                         isphdr_t *hp;
5130                         uint32_t oop;
5131                         void *addr;
5132
5133                         oop = optr;
5134                         MEMORYBARRIER(isp, SYNC_ATIOQ, oop, QENTRY_LEN, -1);
5135                         addr = ISP_QUEUE_ENTRY(isp->isp_atioq, oop);
5136                         isp_get_hdr(isp, addr, (isphdr_t *)qe);
5137                         hp = (isphdr_t *)qe;
5138                         switch (hp->rqs_entry_type) {
5139                         case RQSTYPE_NOTIFY:
5140                         case RQSTYPE_ATIO:
5141                                 (void) isp_target_notify(isp, addr, &oop);
5142                                 break;
5143                         default:
5144                                 isp_print_qentry(isp, "?ATIOQ entry?", oop, addr);
5145                                 break;
5146                         }
5147                         optr = ISP_NXT_QENTRY(oop, RESULT_QUEUE_LEN(isp));
5148                 }
5149                 if (isp->isp_atioodx != optr) {
5150                         ISP_WRITE(isp, BIU2400_ATIO_RSPOUTP, optr);
5151                         isp->isp_atioodx = optr;
5152                 }
5153         }
5154 #endif
5155
5156         /*
5157          * You *must* read the Response Queue In Pointer
5158          * prior to clearing the RISC interrupt.
5159          *
5160          * Debounce the 2300 if revision less than 2.
5161          */
5162         if (IS_2100(isp) || (IS_2300(isp) && isp->isp_revision < 2)) {
5163                 i = 0;
5164                 do {
5165                         iptr = ISP_READ(isp, isp->isp_respinrp);
5166                         junk = ISP_READ(isp, isp->isp_respinrp);
5167                 } while (junk != iptr && ++i < 1000);
5168
5169                 if (iptr != junk) {
5170                         isp_prt(isp, ISP_LOGWARN, "Response Queue Out Pointer Unstable (%x, %x)", iptr, junk);
5171                         goto out;
5172                 }
5173         } else {
5174                 iptr = ISP_READ(isp, isp->isp_respinrp);
5175         }
5176
5177         optr = isp->isp_resodx;
5178         if (optr == iptr && sema == 0) {
5179                 /*
5180                  * There are a lot of these- reasons unknown- mostly on
5181                  * faster Alpha machines.
5182                  *
5183                  * I tried delaying after writing HCCR_CMD_CLEAR_RISC_INT to
5184                  * make sure the old interrupt went away (to avoid 'ringing'
5185                  * effects), but that didn't stop this from occurring.
5186                  */
5187                 if (IS_24XX(isp)) {
5188                         junk = 0;
5189                 } else if (IS_23XX(isp)) {
5190                         ISP_DELAY(100);
5191                         iptr = ISP_READ(isp, isp->isp_respinrp);
5192                         junk = ISP_READ(isp, BIU_R2HSTSLO);
5193                 } else {
5194                         junk = ISP_READ(isp, BIU_ISR);
5195                 }
5196                 if (optr == iptr) {
5197                         if (IS_23XX(isp) || IS_24XX(isp)) {
5198                                 ;
5199                         } else {
5200                                 sema = ISP_READ(isp, BIU_SEMA);
5201                                 info = ISP_READ(isp, OUTMAILBOX0);
5202                                 if ((sema & 0x3) && (info & 0x8000)) {
5203                                         goto again;
5204                                 }
5205                         }
5206                         isp->isp_intbogus++;
5207                         isp_prt(isp, ISP_LOGDEBUG1, "bogus intr- isr %x (%x) iptr %x optr %x", isr, junk, iptr, optr);
5208                 }
5209         }
5210         isp->isp_residx = iptr;
5211
5212         while (optr != iptr) {
5213                 uint8_t qe[QENTRY_LEN];
5214                 ispstatusreq_t *sp = (ispstatusreq_t *) qe;
5215                 isphdr_t *hp;
5216                 int buddaboom, scsi_status, completion_status;
5217                 int req_status_flags, req_state_flags;
5218                 uint8_t *snsp, *resp;
5219                 uint32_t rlen, slen, totslen;
5220                 long resid;
5221                 uint16_t oop;
5222
5223                 hp = (isphdr_t *) ISP_QUEUE_ENTRY(isp->isp_result, optr);
5224                 oop = optr;
5225                 optr = ISP_NXT_QENTRY(optr, RESULT_QUEUE_LEN(isp));
5226                 nlooked++;
5227  read_again:
5228                 buddaboom = req_status_flags = req_state_flags = 0;
5229                 resid = 0L;
5230
5231                 /*
5232                  * Synchronize our view of this response queue entry.
5233                  */
5234                 MEMORYBARRIER(isp, SYNC_RESULT, oop, QENTRY_LEN, -1);
5235                 isp_get_hdr(isp, hp, &sp->req_header);
5236                 etype = sp->req_header.rqs_entry_type;
5237
5238                 if (IS_24XX(isp) && etype == RQSTYPE_RESPONSE) {
5239                         isp24xx_statusreq_t *sp2 = (isp24xx_statusreq_t *)qe;
5240                         isp_get_24xx_response(isp, (isp24xx_statusreq_t *)hp, sp2);
5241                         if (isp->isp_dblev & ISP_LOGDEBUG1) {
5242                                 isp_print_bytes(isp, "Response Queue Entry", QENTRY_LEN, sp2);
5243                         }
5244                         scsi_status = sp2->req_scsi_status;
5245                         completion_status = sp2->req_completion_status;
5246                         if ((scsi_status & 0xff) != 0)
5247                                 req_state_flags = RQSF_GOT_STATUS;
5248                         else
5249                                 req_state_flags = 0;
5250                         resid = sp2->req_resid;
5251                 } else if (etype == RQSTYPE_RESPONSE) {
5252                         isp_get_response(isp, (ispstatusreq_t *) hp, sp);
5253                         if (isp->isp_dblev & ISP_LOGDEBUG1) {
5254                                 isp_print_bytes(isp, "Response Queue Entry", QENTRY_LEN, sp);
5255                         }
5256                         scsi_status = sp->req_scsi_status;
5257                         completion_status = sp->req_completion_status;
5258                         req_status_flags = sp->req_status_flags;
5259                         req_state_flags = sp->req_state_flags;
5260                         resid = sp->req_resid;
5261                 } else if (etype == RQSTYPE_RIO1) {
5262                         isp_rio1_t *rio = (isp_rio1_t *) qe;
5263                         isp_get_rio1(isp, (isp_rio1_t *) hp, rio);
5264                         if (isp->isp_dblev & ISP_LOGDEBUG1) {
5265                                 isp_print_bytes(isp, "Response Queue Entry", QENTRY_LEN, rio);
5266                         }
5267                         for (i = 0; i < rio->req_header.rqs_seqno; i++) {
5268                                 isp_fastpost_complete(isp, rio->req_handles[i]);
5269                         }
5270                         if (isp->isp_fpcchiwater < rio->req_header.rqs_seqno) {
5271                                 isp->isp_fpcchiwater = rio->req_header.rqs_seqno;
5272                         }
5273                         ISP_MEMZERO(hp, QENTRY_LEN);    /* PERF */
5274                         last_etype = etype;
5275                         continue;
5276                 } else if (etype == RQSTYPE_RIO2) {
5277                         isp_prt(isp, ISP_LOGERR, "dropping RIO2 response");
5278                         ISP_MEMZERO(hp, QENTRY_LEN);    /* PERF */
5279                         last_etype = etype;
5280                         continue;
5281                 } else if (etype == RQSTYPE_STATUS_CONT) {
5282                         isp_get_cont_response(isp, (ispstatus_cont_t *) hp, (ispstatus_cont_t *) sp);
5283                         if (last_etype == RQSTYPE_RESPONSE && continuations_expected && ndone > 0 && (xs = complist[ndone-1]) != NULL) {
5284                                 ispstatus_cont_t *scp = (ispstatus_cont_t *) sp;
5285                                 XS_SENSE_APPEND(xs, scp->req_sense_data, sizeof (scp->req_sense_data));
5286                                 isp_prt(isp, ISP_LOGDEBUG0|ISP_LOG_CWARN, "%d more Status Continuations expected", --continuations_expected);
5287                         } else {
5288                                 isp_prt(isp, ISP_LOG_WARN1, "Ignored Continuation Response");
5289                         }
5290                         ISP_MEMZERO(hp, QENTRY_LEN);    /* PERF */
5291                         continue;
5292                 } else {
5293                         /*
5294                          * Somebody reachable via isp_handle_other_response
5295                          * may have updated the response queue pointers for
5296                          * us, so we reload our goal index.
5297                          */
5298                         int r;
5299                         uint32_t tsto = oop;
5300                         r = isp_handle_other_response(isp, etype, hp, &tsto);
5301                         if (r < 0) {
5302                                 goto read_again;
5303                         }
5304                         /*
5305                          * If somebody updated the output pointer, then reset
5306                          * optr to be one more than the updated amount.
5307                          */
5308                         while (tsto != oop) {
5309                                 optr = ISP_NXT_QENTRY(tsto, RESULT_QUEUE_LEN(isp));
5310                         }
5311                         if (r > 0) {
5312                                 ISP_MEMZERO(hp, QENTRY_LEN);    /* PERF */
5313                                 last_etype = etype;
5314                                 continue;
5315                         }
5316
5317                         /*
5318                          * After this point, we'll just look at the header as
5319                          * we don't know how to deal with the rest of the
5320                          * response.
5321                          */
5322
5323                         /*
5324                          * It really has to be a bounced request just copied
5325                          * from the request queue to the response queue. If
5326                          * not, something bad has happened.
5327                          */
5328                         if (etype != RQSTYPE_REQUEST) {
5329                                 isp_prt(isp, ISP_LOGERR, notresp, etype, oop, optr, nlooked);
5330                                 isp_print_bytes(isp, "Request Queue Entry", QENTRY_LEN, sp);
5331                                 ISP_MEMZERO(hp, QENTRY_LEN);    /* PERF */
5332                                 last_etype = etype;
5333                                 continue;
5334                         }
5335                         buddaboom = 1;
5336                         scsi_status = sp->req_scsi_status;
5337                         completion_status = sp->req_completion_status;
5338                         req_status_flags = sp->req_status_flags;
5339                         req_state_flags = sp->req_state_flags;
5340                         resid = sp->req_resid;
5341                 }
5342
5343                 if (sp->req_header.rqs_flags & RQSFLAG_MASK) {
5344                         if (sp->req_header.rqs_flags & RQSFLAG_CONTINUATION) {
5345                                 isp_print_bytes(isp, "unexpected continuation segment", QENTRY_LEN, sp);
5346                                 last_etype = etype;
5347                                 continue;
5348                         }
5349                         if (sp->req_header.rqs_flags & RQSFLAG_FULL) {
5350                                 isp_prt(isp, ISP_LOG_WARN1, "internal queues full");
5351                                 /*
5352                                  * We'll synthesize a QUEUE FULL message below.
5353                                  */
5354                         }
5355                         if (sp->req_header.rqs_flags & RQSFLAG_BADHEADER) {
5356                                 isp_print_bytes(isp, "bad header flag", QENTRY_LEN, sp);
5357                                 buddaboom++;
5358                         }
5359                         if (sp->req_header.rqs_flags & RQSFLAG_BADPACKET) {
5360                                 isp_print_bytes(isp, "bad request packet", QENTRY_LEN, sp);
5361                                 buddaboom++;
5362                         }
5363                         if (sp->req_header.rqs_flags & RQSFLAG_BADCOUNT) {
5364                                 isp_print_bytes(isp, "invalid entry count", QENTRY_LEN, sp);
5365                                 buddaboom++;
5366                         }
5367                         if (sp->req_header.rqs_flags & RQSFLAG_BADORDER) {
5368                                 isp_print_bytes(isp, "invalid IOCB ordering", QENTRY_LEN, sp);
5369                                 last_etype = etype;
5370                                 continue;
5371                         }
5372                 }
5373
5374                 if (!ISP_VALID_HANDLE(isp, sp->req_handle)) {
5375                         isp_prt(isp, ISP_LOGERR, "bad request handle 0x%x (iocb type 0x%x)", sp->req_handle, etype);
5376                         ISP_MEMZERO(hp, QENTRY_LEN);    /* PERF */
5377                         last_etype = etype;
5378                         continue;
5379                 }
5380                 xs = isp_find_xs(isp, sp->req_handle);
5381                 if (xs == NULL) {
5382                         uint8_t ts = completion_status & 0xff;
5383                         /*
5384                          * Only whine if this isn't the expected fallout of
5385                          * aborting the command or resetting the target.
5386                          */
5387                         if (etype != RQSTYPE_RESPONSE) {
5388                                 isp_prt(isp, ISP_LOGERR, "cannot find handle 0x%x (type 0x%x)", sp->req_handle, etype);
5389                         } else if (ts != RQCS_ABORTED && ts != RQCS_RESET_OCCURRED) {
5390                                 isp_prt(isp, ISP_LOGERR, "cannot find handle 0x%x (status 0x%x)", sp->req_handle, ts);
5391                         }
5392                         ISP_MEMZERO(hp, QENTRY_LEN);    /* PERF */
5393                         last_etype = etype;
5394                         continue;
5395                 }
5396                 if (req_status_flags & RQSTF_BUS_RESET) {
5397                         isp_prt(isp, ISP_LOG_WARN1, "%d.%d.%jx bus was reset",
5398                             XS_CHANNEL(xs), XS_TGT(xs), (uintmax_t)XS_LUN(xs));
5399                         XS_SETERR(xs, HBA_BUSRESET);
5400                         ISP_SET_SENDMARKER(isp, XS_CHANNEL(xs), 1);
5401                 }
5402                 if (buddaboom) {
5403                         isp_prt(isp, ISP_LOG_WARN1, "%d.%d.%jx buddaboom",
5404                             XS_CHANNEL(xs), XS_TGT(xs), (uintmax_t)XS_LUN(xs));
5405                         XS_SETERR(xs, HBA_BOTCH);
5406                 }
5407
5408                 resp = NULL;
5409                 rlen = 0;
5410                 snsp = NULL;
5411                 totslen = slen = 0;
5412                 if (IS_24XX(isp) && (scsi_status & (RQCS_RV|RQCS_SV)) != 0) {
5413                         resp = ((isp24xx_statusreq_t *)sp)->req_rsp_sense;
5414                         rlen = ((isp24xx_statusreq_t *)sp)->req_response_len;
5415                 } else if (IS_FC(isp) && (scsi_status & RQCS_RV) != 0) {
5416                         resp = sp->req_response;
5417                         rlen = sp->req_response_len;
5418                 }
5419                 if (IS_FC(isp) && (scsi_status & RQCS_SV) != 0) {
5420                         /*
5421                          * Fibre Channel F/W doesn't say we got status
5422                          * if there's Sense Data instead. I guess they
5423                          * think it goes w/o saying.
5424                          */
5425                         req_state_flags |= RQSF_GOT_STATUS|RQSF_GOT_SENSE;
5426                         if (IS_24XX(isp)) {
5427                                 snsp = ((isp24xx_statusreq_t *)sp)->req_rsp_sense;
5428                                 snsp += rlen;
5429                                 totslen = ((isp24xx_statusreq_t *)sp)->req_sense_len;
5430                                 slen = (sizeof (((isp24xx_statusreq_t *)sp)->req_rsp_sense)) - rlen;
5431                                 if (totslen < slen)
5432                                         slen = totslen;
5433                         } else {
5434                                 snsp = sp->req_sense_data;
5435                                 totslen = sp->req_sense_len;
5436                                 slen = sizeof (sp->req_sense_data);
5437                                 if (totslen < slen)
5438                                         slen = totslen;
5439                         }
5440                 } else if (IS_SCSI(isp) && (req_state_flags & RQSF_GOT_SENSE)) {
5441                         snsp = sp->req_sense_data;
5442                         totslen = sp->req_sense_len;
5443                         slen = sizeof (sp->req_sense_data);
5444                         if (totslen < slen)
5445                                 slen = totslen;
5446                 }
5447                 if (req_state_flags & RQSF_GOT_STATUS) {
5448                         *XS_STSP(xs) = scsi_status & 0xff;
5449                 }
5450
5451                 switch (etype) {
5452                 case RQSTYPE_RESPONSE:
5453                         if (resp && rlen >= 4 && resp[FCP_RSPNS_CODE_OFFSET] != 0) {
5454                                 const char *ptr;
5455                                 char lb[64];
5456                                 const char *rnames[10] = {
5457                                     "Task Management function complete",
5458                                     "FCP_DATA length different than FCP_BURST_LEN",
5459                                     "FCP_CMND fields invalid",
5460                                     "FCP_DATA parameter mismatch with FCP_DATA_RO",
5461                                     "Task Management function rejected",
5462                                     "Task Management function failed",
5463                                     NULL,
5464                                     NULL,
5465                                     "Task Management function succeeded",
5466                                     "Task Management function incorrect logical unit number",
5467                                 };
5468                                 uint8_t code = resp[FCP_RSPNS_CODE_OFFSET];
5469                                 if (code >= 10 || rnames[code] == NULL) {
5470                                         ISP_SNPRINTF(lb, sizeof(lb),
5471                                             "Unknown FCP Response Code 0x%x",
5472                                             code);
5473                                         ptr = lb;
5474                                 } else {
5475                                         ptr = rnames[code];
5476                                 }
5477                                 isp_xs_prt(isp, xs, ISP_LOGWARN,
5478                                     "FCP RESPONSE, LENGTH %u: %s CDB0=0x%02x",
5479                                     rlen, ptr, XS_CDBP(xs)[0] & 0xff);
5480                                 if (code != 0 && code != 8)
5481                                         XS_SETERR(xs, HBA_BOTCH);
5482                         }
5483                         if (IS_24XX(isp)) {
5484                                 isp_parse_status_24xx(isp, (isp24xx_statusreq_t *)sp, xs, &resid);
5485                         } else {
5486                                 isp_parse_status(isp, (void *)sp, xs, &resid);
5487                         }
5488                         if ((XS_NOERR(xs) || XS_ERR(xs) == HBA_NOERROR) && (*XS_STSP(xs) == SCSI_BUSY)) {
5489                                 XS_SETERR(xs, HBA_TGTBSY);
5490                         }
5491                         if (IS_SCSI(isp)) {
5492                                 XS_SET_RESID(xs, resid);
5493                                 /*
5494                                  * A new synchronous rate was negotiated for
5495                                  * this target. Mark state such that we'll go
5496                                  * look up that which has changed later.
5497                                  */
5498                                 if (req_status_flags & RQSTF_NEGOTIATION) {
5499                                         int t = XS_TGT(xs);
5500                                         sdparam *sdp = SDPARAM(isp, XS_CHANNEL(xs));
5501                                         sdp->isp_devparam[t].dev_refresh = 1;
5502                                         sdp->update = 1;
5503                                 }
5504                         } else {
5505                                 if (req_status_flags & RQSF_XFER_COMPLETE) {
5506                                         XS_SET_RESID(xs, 0);
5507                                 } else if (scsi_status & RQCS_RESID) {
5508                                         XS_SET_RESID(xs, resid);
5509                                 } else {
5510                                         XS_SET_RESID(xs, 0);
5511                                 }
5512                         }
5513                         if (snsp && slen) {
5514                                 if (totslen > slen) {
5515                                         continuations_expected += ((totslen - slen + QENTRY_LEN - 5) / (QENTRY_LEN - 4));
5516                                         if (ndone > (MAX_REQUESTQ_COMPLETIONS - continuations_expected - 1)) {
5517                                                 /* we'll lose some stats, but that's a small price to pay */
5518                                                 for (i = 0; i < ndone; i++) {
5519                                                         if (complist[i]) {
5520                                                                 isp->isp_rsltccmplt++;
5521                                                                 isp_done(complist[i]);
5522                                                         }
5523                                                 }
5524                                                 ndone = 0;
5525                                         }
5526                                         isp_prt(isp, ISP_LOGDEBUG0|ISP_LOG_CWARN, "Expecting %d more Status Continuations for total sense length of %u",
5527                                             continuations_expected, totslen);
5528                                 }
5529                                 XS_SAVE_SENSE(xs, snsp, totslen, slen);
5530                         } else if ((req_status_flags & RQSF_GOT_STATUS) && (scsi_status & 0xff) == SCSI_CHECK && IS_FC(isp)) {
5531                                 isp_prt(isp, ISP_LOGWARN, "CHECK CONDITION w/o sense data for CDB=0x%x", XS_CDBP(xs)[0] & 0xff);
5532                                 isp_print_bytes(isp, "CC with no Sense", QENTRY_LEN, qe);
5533                         }
5534                         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));
5535                         break;
5536                 case RQSTYPE_REQUEST:
5537                 case RQSTYPE_A64:
5538                 case RQSTYPE_T2RQS:
5539                 case RQSTYPE_T3RQS:
5540                 case RQSTYPE_T7RQS:
5541                         if (!IS_24XX(isp) && (sp->req_header.rqs_flags & RQSFLAG_FULL)) {
5542                                 /*
5543                                  * Force Queue Full status.
5544                                  */
5545                                 *XS_STSP(xs) = SCSI_QFULL;
5546                                 XS_SETERR(xs, HBA_NOERROR);
5547                         } else if (XS_NOERR(xs)) {
5548                                 isp_prt(isp, ISP_LOG_WARN1,
5549                                     "%d.%d.%jx badness at %s:%u",
5550                                     XS_CHANNEL(xs), XS_TGT(xs),
5551                                     (uintmax_t)XS_LUN(xs),
5552                                     __func__, __LINE__);
5553                                 XS_SETERR(xs, HBA_BOTCH);
5554                         }
5555                         XS_SET_RESID(xs, XS_XFRLEN(xs));
5556                         break;
5557                 default:
5558                         isp_print_bytes(isp, "Unhandled Response Type", QENTRY_LEN, qe);
5559                         if (XS_NOERR(xs)) {
5560                                 XS_SETERR(xs, HBA_BOTCH);
5561                         }
5562                         break;
5563                 }
5564
5565                 /*
5566                  * Free any DMA resources. As a side effect, this may
5567                  * also do any cache flushing necessary for data coherence.
5568                  */
5569                 if (XS_XFRLEN(xs)) {
5570                         ISP_DMAFREE(isp, xs, sp->req_handle);
5571                 }
5572                 isp_destroy_handle(isp, sp->req_handle);
5573
5574                 if (isp->isp_nactive > 0) {
5575                     isp->isp_nactive--;
5576                 }
5577                 complist[ndone++] = xs; /* defer completion call until later */
5578                 ISP_MEMZERO(hp, QENTRY_LEN);    /* PERF */
5579                 last_etype = etype;
5580                 if (ndone == MAX_REQUESTQ_COMPLETIONS) {
5581                         break;
5582                 }
5583         }
5584
5585         /*
5586          * If we looked at any commands, then it's valid to find out
5587          * what the outpointer is. It also is a trigger to update the
5588          * ISP's notion of what we've seen so far.
5589          */
5590         if (nlooked) {
5591                 ISP_WRITE(isp, isp->isp_respoutrp, optr);
5592                 isp->isp_resodx = optr;
5593                 if (isp->isp_rscchiwater < ndone)
5594                         isp->isp_rscchiwater = ndone;
5595         }
5596
5597 out:
5598
5599         if (IS_24XX(isp)) {
5600                 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_RISC_INT);
5601         } else {
5602                 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT);
5603                 ISP_WRITE(isp, BIU_SEMA, 0);
5604         }
5605
5606         for (i = 0; i < ndone; i++) {
5607                 xs = complist[i];
5608                 if (xs) {
5609                         if (((isp->isp_dblev & (ISP_LOGDEBUG1|ISP_LOGDEBUG2|ISP_LOGDEBUG3))) ||
5610                             ((isp->isp_dblev & (ISP_LOGDEBUG0|ISP_LOG_CWARN) && ((!XS_NOERR(xs)) || (*XS_STSP(xs) != SCSI_GOOD))))) {
5611                                 isp_prt_endcmd(isp, xs);
5612                         }
5613                         isp->isp_rsltccmplt++;
5614                         isp_done(xs);
5615                 }
5616         }
5617 }
5618
5619 /*
5620  * Support routines.
5621  */
5622
5623 void
5624 isp_prt_endcmd(ispsoftc_t *isp, XS_T *xs)
5625 {
5626         char cdbstr[16 * 5 + 1];
5627         int i, lim;
5628
5629         lim = XS_CDBLEN(xs) > 16? 16 : XS_CDBLEN(xs);
5630         ISP_SNPRINTF(cdbstr, sizeof (cdbstr), "0x%02x ", XS_CDBP(xs)[0]);
5631         for (i = 1; i < lim; i++) {
5632                 ISP_SNPRINTF(cdbstr, sizeof (cdbstr), "%s0x%02x ", cdbstr, XS_CDBP(xs)[i]);
5633         }
5634         if (XS_SENSE_VALID(xs)) {
5635                 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",
5636                     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));
5637         } else {
5638                 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));
5639         }
5640 }
5641
5642 /*
5643  * Parse an ASYNC mailbox complete
5644  *
5645  * Return non-zero if the event has been acknowledged.
5646  */
5647 static int
5648 isp_parse_async(ispsoftc_t *isp, uint16_t mbox)
5649 {
5650         int acked = 0;
5651         uint32_t h1 = 0, h2 = 0;
5652         uint16_t chan = 0;
5653
5654         /*
5655          * Pick up the channel, but not if this is a ASYNC_RIO32_2,
5656          * where Mailboxes 6/7 have the second handle.
5657          */
5658         if (mbox != ASYNC_RIO32_2) {
5659                 if (IS_DUALBUS(isp)) {
5660                         chan = ISP_READ(isp, OUTMAILBOX6);
5661                 }
5662         }
5663         isp_prt(isp, ISP_LOGDEBUG2, "Async Mbox 0x%x", mbox);
5664
5665         switch (mbox) {
5666         case ASYNC_BUS_RESET:
5667                 ISP_SET_SENDMARKER(isp, chan, 1);
5668 #ifdef  ISP_TARGET_MODE
5669                 if (isp_target_async(isp, chan, mbox)) {
5670                         acked = 1;
5671                 }
5672 #endif
5673                 isp_async(isp, ISPASYNC_BUS_RESET, chan);
5674                 break;
5675         case ASYNC_SYSTEM_ERROR:
5676                 isp->isp_dead = 1;
5677                 isp->isp_state = ISP_CRASHED;
5678                 /*
5679                  * Were we waiting for a mailbox command to complete?
5680                  * If so, it's dead, so wake up the waiter.
5681                  */
5682                 if (isp->isp_mboxbsy) {
5683                         isp->isp_obits = 1;
5684                         isp->isp_mboxtmp[0] = MBOX_HOST_INTERFACE_ERROR;
5685                         MBOX_NOTIFY_COMPLETE(isp);
5686                 }
5687                 /*
5688                  * It's up to the handler for isp_async to reinit stuff and
5689                  * restart the firmware
5690                  */
5691                 isp_async(isp, ISPASYNC_FW_CRASH);
5692                 acked = 1;
5693                 break;
5694
5695         case ASYNC_RQS_XFER_ERR:
5696                 isp_prt(isp, ISP_LOGERR, "Request Queue Transfer Error");
5697                 break;
5698
5699         case ASYNC_RSP_XFER_ERR:
5700                 isp_prt(isp, ISP_LOGERR, "Response Queue Transfer Error");
5701                 break;
5702
5703         case ASYNC_QWAKEUP:
5704                 /*
5705                  * We've just been notified that the Queue has woken up.
5706                  * We don't need to be chatty about this- just unlatch things
5707                  * and move on.
5708                  */
5709                 mbox = ISP_READ(isp, isp->isp_rqstoutrp);
5710                 break;
5711
5712         case ASYNC_TIMEOUT_RESET:
5713                 isp_prt(isp, ISP_LOGWARN, "timeout initiated SCSI bus reset of chan %d", chan);
5714                 ISP_SET_SENDMARKER(isp, chan, 1);
5715 #ifdef  ISP_TARGET_MODE
5716                 if (isp_target_async(isp, chan, mbox)) {
5717                         acked = 1;
5718                 }
5719 #endif
5720                 break;
5721
5722         case ASYNC_DEVICE_RESET:
5723                 isp_prt(isp, ISP_LOGINFO, "device reset on chan %d", chan);
5724                 ISP_SET_SENDMARKER(isp, chan, 1);
5725 #ifdef  ISP_TARGET_MODE
5726                 if (isp_target_async(isp, chan, mbox)) {
5727                         acked = 1;
5728                 }
5729 #endif
5730                 break;
5731
5732         case ASYNC_EXTMSG_UNDERRUN:
5733                 isp_prt(isp, ISP_LOGWARN, "extended message underrun");
5734                 break;
5735
5736         case ASYNC_SCAM_INT:
5737                 isp_prt(isp, ISP_LOGINFO, "SCAM interrupt");
5738                 break;
5739
5740         case ASYNC_HUNG_SCSI:
5741                 isp_prt(isp, ISP_LOGERR, "stalled SCSI Bus after DATA Overrun");
5742                 /* XXX: Need to issue SCSI reset at this point */
5743                 break;
5744
5745         case ASYNC_KILLED_BUS:
5746                 isp_prt(isp, ISP_LOGERR, "SCSI Bus reset after DATA Overrun");
5747                 break;
5748
5749         case ASYNC_BUS_TRANSIT:
5750                 mbox = ISP_READ(isp, OUTMAILBOX2);
5751                 switch (mbox & SXP_PINS_MODE_MASK) {
5752                 case SXP_PINS_LVD_MODE:
5753                         isp_prt(isp, ISP_LOGINFO, "Transition to LVD mode");
5754                         SDPARAM(isp, chan)->isp_diffmode = 0;
5755                         SDPARAM(isp, chan)->isp_ultramode = 0;
5756                         SDPARAM(isp, chan)->isp_lvdmode = 1;
5757                         break;
5758                 case SXP_PINS_HVD_MODE:
5759                         isp_prt(isp, ISP_LOGINFO,
5760                             "Transition to Differential mode");
5761                         SDPARAM(isp, chan)->isp_diffmode = 1;
5762                         SDPARAM(isp, chan)->isp_ultramode = 0;
5763                         SDPARAM(isp, chan)->isp_lvdmode = 0;
5764                         break;
5765                 case SXP_PINS_SE_MODE:
5766                         isp_prt(isp, ISP_LOGINFO,
5767                             "Transition to Single Ended mode");
5768                         SDPARAM(isp, chan)->isp_diffmode = 0;
5769                         SDPARAM(isp, chan)->isp_ultramode = 1;
5770                         SDPARAM(isp, chan)->isp_lvdmode = 0;
5771                         break;
5772                 default:
5773                         isp_prt(isp, ISP_LOGWARN,
5774                             "Transition to Unknown Mode 0x%x", mbox);
5775                         break;
5776                 }
5777                 /*
5778                  * XXX: Set up to renegotiate again!
5779                  */
5780                 /* Can only be for a 1080... */
5781                 ISP_SET_SENDMARKER(isp, chan, 1);
5782                 break;
5783
5784         case ASYNC_CMD_CMPLT:
5785         case ASYNC_RIO32_1:
5786                 if (!IS_ULTRA3(isp)) {
5787                         isp_prt(isp, ISP_LOGERR, "unexpected fast posting completion");
5788                         break;
5789                 }
5790                 /* FALLTHROUGH */
5791                 h1 = (ISP_READ(isp, OUTMAILBOX2) << 16) | ISP_READ(isp, OUTMAILBOX1);
5792                 break;
5793
5794         case ASYNC_RIO32_2:
5795                 h1 = (ISP_READ(isp, OUTMAILBOX2) << 16) | ISP_READ(isp, OUTMAILBOX1);
5796                 h2 = (ISP_READ(isp, OUTMAILBOX7) << 16) | ISP_READ(isp, OUTMAILBOX6);
5797                 break;
5798
5799         case ASYNC_RIO16_5:
5800         case ASYNC_RIO16_4:
5801         case ASYNC_RIO16_3:
5802         case ASYNC_RIO16_2:
5803         case ASYNC_RIO16_1:
5804                 isp_prt(isp, ISP_LOGERR, "unexpected 16 bit RIO handle");
5805                 break;
5806         default:
5807                 isp_prt(isp, ISP_LOGWARN, "%s: unhandled async code 0x%x", __func__, mbox);
5808                 break;
5809         }
5810
5811         if (h1 || h2) {
5812                 isp_prt(isp, ISP_LOGDEBUG3, "fast post/rio completion of 0x%08x", h1);
5813                 isp_fastpost_complete(isp, h1);
5814                 if (h2) {
5815                         isp_prt(isp, ISP_LOGDEBUG3, "fast post/rio completion of 0x%08x", h2);
5816                         isp_fastpost_complete(isp, h2);
5817                         if (isp->isp_fpcchiwater < 2) {
5818                                 isp->isp_fpcchiwater = 2;
5819                         }
5820                 } else {
5821                         if (isp->isp_fpcchiwater < 1) {
5822                                 isp->isp_fpcchiwater = 1;
5823                         }
5824                 }
5825         } else {
5826                 isp->isp_intoasync++;
5827         }
5828         return (acked);
5829 }
5830
5831 #define GET_24XX_BUS(isp, chan, msg)                                                                            \
5832         if (IS_24XX(isp)) {                                                                                     \
5833                 chan = ISP_READ(isp, OUTMAILBOX3) & 0xff;                                                       \
5834                 if (chan >= isp->isp_nchan) {                                                                   \
5835                         isp_prt(isp, ISP_LOGERR, "bogus channel %u for %s at line %d",  chan, msg, __LINE__);   \
5836                         break;                                                                                  \
5837                 }                                                                                               \
5838         }
5839
5840
5841 static int
5842 isp_parse_async_fc(ispsoftc_t *isp, uint16_t mbox)
5843 {
5844         int acked = 0;
5845         uint16_t chan;
5846
5847         if (IS_DUALBUS(isp)) {
5848                 chan = ISP_READ(isp, OUTMAILBOX6);
5849         } else {
5850                 chan = 0;
5851         }
5852         isp_prt(isp, ISP_LOGDEBUG2, "Async Mbox 0x%x", mbox);
5853
5854         switch (mbox) {
5855         case ASYNC_SYSTEM_ERROR:
5856                 isp->isp_dead = 1;
5857                 isp->isp_state = ISP_CRASHED;
5858                 FCPARAM(isp, chan)->isp_loopstate = LOOP_NIL;
5859                 FCPARAM(isp, chan)->isp_fwstate = FW_CONFIG_WAIT;
5860                 /*
5861                  * Were we waiting for a mailbox command to complete?
5862                  * If so, it's dead, so wake up the waiter.
5863                  */
5864                 if (isp->isp_mboxbsy) {
5865                         isp->isp_obits = 1;
5866                         isp->isp_mboxtmp[0] = MBOX_HOST_INTERFACE_ERROR;
5867                         MBOX_NOTIFY_COMPLETE(isp);
5868                 }
5869                 /*
5870                  * It's up to the handler for isp_async to reinit stuff and
5871                  * restart the firmware
5872                  */
5873                 isp_async(isp, ISPASYNC_FW_CRASH);
5874                 acked = 1;
5875                 break;
5876
5877         case ASYNC_RQS_XFER_ERR:
5878                 isp_prt(isp, ISP_LOGERR, "Request Queue Transfer Error");
5879                 break;
5880
5881         case ASYNC_RSP_XFER_ERR:
5882                 isp_prt(isp, ISP_LOGERR, "Response Queue Transfer Error");
5883                 break;
5884
5885         case ASYNC_QWAKEUP:
5886 #ifdef  ISP_TARGET_MODE
5887                 if (IS_24XX(isp)) {
5888                         isp_prt(isp, ISP_LOGERR, "ATIO Queue Transfer Error");
5889                         break;
5890                 }
5891 #endif
5892                 isp_prt(isp, ISP_LOGERR, "%s: unexpected ASYNC_QWAKEUP code", __func__);
5893                 break;
5894
5895         case ASYNC_CMD_CMPLT:
5896                 isp_fastpost_complete(isp, (ISP_READ(isp, OUTMAILBOX2) << 16) | ISP_READ(isp, OUTMAILBOX1));
5897                 if (isp->isp_fpcchiwater < 1) {
5898                         isp->isp_fpcchiwater = 1;
5899                 }
5900                 break;
5901
5902         case ASYNC_RIOZIO_STALL:
5903                 break;
5904
5905         case ASYNC_CTIO_DONE:
5906 #ifdef  ISP_TARGET_MODE
5907                 if (isp_target_async(isp, (ISP_READ(isp, OUTMAILBOX2) << 16) | ISP_READ(isp, OUTMAILBOX1), mbox)) {
5908                         acked = 1;
5909                 } else {
5910                         isp->isp_fphccmplt++;
5911                 }
5912 #else
5913                 isp_prt(isp, ISP_LOGWARN, "unexpected ASYNC CTIO done");
5914 #endif
5915                 break;
5916         case ASYNC_LIP_ERROR:
5917         case ASYNC_LIP_F8:
5918         case ASYNC_LIP_OCCURRED:
5919         case ASYNC_PTPMODE:
5920                 /*
5921                  * These are broadcast events that have to be sent across
5922                  * all active channels.
5923                  */
5924                 for (chan = 0; chan < isp->isp_nchan; chan++) {
5925                         fcparam *fcp = FCPARAM(isp, chan);
5926                         int topo = fcp->isp_topo;
5927
5928                         if (fcp->role == ISP_ROLE_NONE) {
5929                                 continue;
5930                         }
5931
5932                         fcp->isp_fwstate = FW_CONFIG_WAIT;
5933                         fcp->isp_loopstate = LOOP_LIP_RCVD;
5934                         ISP_SET_SENDMARKER(isp, chan, 1);
5935                         ISP_MARK_PORTDB(isp, chan, 1);
5936                         isp_async(isp, ISPASYNC_LIP, chan);
5937 #ifdef  ISP_TARGET_MODE
5938                         if (isp_target_async(isp, chan, mbox)) {
5939                                 acked = 1;
5940                         }
5941 #endif
5942                         /*
5943                          * We've had problems with data corruption occuring on
5944                          * commands that complete (with no apparent error) after
5945                          * we receive a LIP. This has been observed mostly on
5946                          * Local Loop topologies. To be safe, let's just mark
5947                          * all active initiator commands as dead.
5948                          */
5949                         if (topo == TOPO_NL_PORT || topo == TOPO_FL_PORT) {
5950                                 int i, j;
5951                                 for (i = j = 0; i < isp->isp_maxcmds; i++) {
5952                                         XS_T *xs;
5953                                         isp_hdl_t *hdp;
5954
5955                                         hdp = &isp->isp_xflist[i];
5956                                         if (ISP_H2HT(hdp->handle) != ISP_HANDLE_INITIATOR) {
5957                                                 continue;
5958                                         }
5959                                         xs = hdp->cmd;
5960                                         if (XS_CHANNEL(xs) != chan) {
5961                                                 continue;
5962                                         }
5963                                         j++;
5964                                         isp_prt(isp, ISP_LOG_WARN1,
5965                                             "%d.%d.%jx bus reset set at %s:%u",
5966                                             XS_CHANNEL(xs), XS_TGT(xs),
5967                                             (uintmax_t)XS_LUN(xs),
5968                                             __func__, __LINE__);
5969                                         XS_SETERR(xs, HBA_BUSRESET);
5970                                 }
5971                                 if (j) {
5972                                         isp_prt(isp, ISP_LOGERR, lipd, chan, j);
5973                                 }
5974                         }
5975                 }
5976                 break;
5977
5978         case ASYNC_LOOP_UP:
5979                 /*
5980                  * This is a broadcast event that has to be sent across
5981                  * all active channels.
5982                  */
5983                 for (chan = 0; chan < isp->isp_nchan; chan++) {
5984                         fcparam *fcp = FCPARAM(isp, chan);
5985
5986                         if (fcp->role == ISP_ROLE_NONE) {
5987                                 continue;
5988                         }
5989
5990                         ISP_SET_SENDMARKER(isp, chan, 1);
5991
5992                         fcp->isp_fwstate = FW_CONFIG_WAIT;
5993                         fcp->isp_loopstate = LOOP_LIP_RCVD;
5994                         ISP_MARK_PORTDB(isp, chan, 1);
5995                         isp_async(isp, ISPASYNC_LOOP_UP, chan);
5996 #ifdef  ISP_TARGET_MODE
5997                         if (isp_target_async(isp, chan, mbox)) {
5998                                 acked = 1;
5999                         }
6000 #endif
6001                 }
6002                 break;
6003
6004         case ASYNC_LOOP_DOWN:
6005                 /*
6006                  * This is a broadcast event that has to be sent across
6007                  * all active channels.
6008                  */
6009                 for (chan = 0; chan < isp->isp_nchan; chan++) {
6010                         fcparam *fcp = FCPARAM(isp, chan);
6011
6012                         if (fcp->role == ISP_ROLE_NONE) {
6013                                 continue;
6014                         }
6015
6016                         ISP_SET_SENDMARKER(isp, chan, 1);
6017                         fcp->isp_fwstate = FW_CONFIG_WAIT;
6018                         fcp->isp_loopstate = LOOP_NIL;
6019                         ISP_MARK_PORTDB(isp, chan, 1);
6020                         isp_async(isp, ISPASYNC_LOOP_DOWN, chan);
6021 #ifdef  ISP_TARGET_MODE
6022                         if (isp_target_async(isp, chan, mbox)) {
6023                                 acked = 1;
6024                         }
6025 #endif
6026                 }
6027                 break;
6028
6029         case ASYNC_LOOP_RESET:
6030                 /*
6031                  * This is a broadcast event that has to be sent across
6032                  * all active channels.
6033                  */
6034                 for (chan = 0; chan < isp->isp_nchan; chan++) {
6035                         fcparam *fcp = FCPARAM(isp, chan);
6036
6037                         if (fcp->role == ISP_ROLE_NONE) {
6038                                 continue;
6039                         }
6040
6041                         ISP_SET_SENDMARKER(isp, chan, 1);
6042                         fcp->isp_fwstate = FW_CONFIG_WAIT;
6043                         fcp->isp_loopstate = LOOP_NIL;
6044                         ISP_MARK_PORTDB(isp, chan, 1);
6045                         isp_async(isp, ISPASYNC_LOOP_RESET, chan);
6046 #ifdef  ISP_TARGET_MODE
6047                         if (isp_target_async(isp, chan, mbox)) {
6048                                 acked = 1;
6049                         }
6050 #endif
6051                 }
6052                 break;
6053
6054         case ASYNC_PDB_CHANGED:
6055         {
6056                 int echan, nphdl, nlstate, reason;
6057
6058                 if (IS_24XX(isp)) {
6059                         nphdl = ISP_READ(isp, OUTMAILBOX1);
6060                         nlstate = ISP_READ(isp, OUTMAILBOX2);
6061                         reason = ISP_READ(isp, OUTMAILBOX3) >> 8;
6062                         GET_24XX_BUS(isp, chan, "ASYNC_CHANGE_NOTIFY");
6063                         echan = (nphdl == NIL_HANDLE) ?
6064                             isp->isp_nchan - 1 : chan;
6065                 } else {
6066                         nphdl = NIL_HANDLE;
6067                         nlstate = reason = 0;
6068                         chan = echan = 0;
6069                 }
6070                 for (; chan <= echan; chan++) {
6071                         fcparam *fcp = FCPARAM(isp, chan);
6072
6073                         if (fcp->role == ISP_ROLE_NONE) {
6074                                 continue;
6075                         }
6076                         ISP_SET_SENDMARKER(isp, chan, 1);
6077                         fcp->isp_loopstate = LOOP_PDB_RCVD;
6078                         ISP_MARK_PORTDB(isp, chan, 1);
6079                         isp_async(isp, ISPASYNC_CHANGE_NOTIFY, chan, ISPASYNC_CHANGE_PDB, nphdl, nlstate, reason);
6080                 }
6081                 break;
6082         }
6083         case ASYNC_CHANGE_NOTIFY:
6084         {
6085                 int lochan, hichan;
6086
6087                 if (ISP_FW_NEWER_THAN(isp, 4, 0, 25) && ISP_CAP_MULTI_ID(isp)) {
6088                         GET_24XX_BUS(isp, chan, "ASYNC_CHANGE_NOTIFY");
6089                         lochan = chan;
6090                         hichan = chan + 1;
6091                 } else {
6092                         lochan = 0;
6093                         hichan = isp->isp_nchan;
6094                 }
6095                 for (chan = lochan; chan < hichan; chan++) {
6096                         fcparam *fcp = FCPARAM(isp, chan);
6097
6098                         if (fcp->role == ISP_ROLE_NONE) {
6099                                 continue;
6100                         }
6101
6102                         if (fcp->isp_topo == TOPO_F_PORT) {
6103                                 fcp->isp_loopstate = LOOP_LSCAN_DONE;
6104                         } else {
6105                                 fcp->isp_loopstate = LOOP_PDB_RCVD;
6106                         }
6107                         ISP_MARK_PORTDB(isp, chan, 1);
6108                         isp_async(isp, ISPASYNC_CHANGE_NOTIFY, chan, ISPASYNC_CHANGE_SNS);
6109                 }
6110                 break;
6111         }
6112
6113         case ASYNC_CONNMODE:
6114                 /*
6115                  * This only applies to 2100 amd 2200 cards
6116                  */
6117                 if (!IS_2200(isp) && !IS_2100(isp)) {
6118                         isp_prt(isp, ISP_LOGWARN, "bad card for ASYNC_CONNMODE event");
6119                         break;
6120                 }
6121                 chan = 0;
6122                 mbox = ISP_READ(isp, OUTMAILBOX1);
6123                 ISP_MARK_PORTDB(isp, chan, 1);
6124                 switch (mbox) {
6125                 case ISP_CONN_LOOP:
6126                         isp_prt(isp, ISP_LOGINFO,
6127                             "Point-to-Point -> Loop mode");
6128                         break;
6129                 case ISP_CONN_PTP:
6130                         isp_prt(isp, ISP_LOGINFO,
6131                             "Loop -> Point-to-Point mode");
6132                         break;
6133                 case ISP_CONN_BADLIP:
6134                         isp_prt(isp, ISP_LOGWARN,
6135                             "Point-to-Point -> Loop mode (BAD LIP)");
6136                         break;
6137                 case ISP_CONN_FATAL:
6138                         isp->isp_dead = 1;
6139                         isp->isp_state = ISP_CRASHED;
6140                         isp_prt(isp, ISP_LOGERR, "FATAL CONNECTION ERROR");
6141                         isp_async(isp, ISPASYNC_FW_CRASH);
6142                         return (-1);
6143                 case ISP_CONN_LOOPBACK:
6144                         isp_prt(isp, ISP_LOGWARN,
6145                             "Looped Back in Point-to-Point mode");
6146                         break;
6147                 default:
6148                         isp_prt(isp, ISP_LOGWARN,
6149                             "Unknown connection mode (0x%x)", mbox);
6150                         break;
6151                 }
6152                 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, chan, ISPASYNC_CHANGE_OTHER);
6153                 FCPARAM(isp, chan)->sendmarker = 1;
6154                 FCPARAM(isp, chan)->isp_fwstate = FW_CONFIG_WAIT;
6155                 FCPARAM(isp, chan)->isp_loopstate = LOOP_LIP_RCVD;
6156                 break;
6157
6158         case ASYNC_RCV_ERR:
6159                 if (IS_24XX(isp)) {
6160                         isp_prt(isp, ISP_LOGWARN, "Receive Error");
6161                 } else {
6162                         isp_prt(isp, ISP_LOGWARN, "unexpected ASYNC_RCV_ERR");
6163                 }
6164                 break;
6165         case ASYNC_RJT_SENT:    /* same as ASYNC_QFULL_SENT */
6166                 if (IS_24XX(isp)) {
6167                         isp_prt(isp, ISP_LOGTDEBUG0, "LS_RJT sent");
6168                         break;
6169                 } else if (IS_2200(isp)) {
6170                         isp_prt(isp, ISP_LOGTDEBUG0, "QFULL sent");
6171                         break;
6172                 }
6173                 /* FALLTHROUGH */
6174         default:
6175                 isp_prt(isp, ISP_LOGWARN, "Unknown Async Code 0x%x", mbox);
6176                 break;
6177         }
6178         if (mbox != ASYNC_CTIO_DONE && mbox != ASYNC_CMD_CMPLT) {
6179                 isp->isp_intoasync++;
6180         }
6181         return (acked);
6182 }
6183
6184 /*
6185  * Handle other response entries. A pointer to the request queue output
6186  * index is here in case we want to eat several entries at once, although
6187  * this is not used currently.
6188  */
6189
6190 static int
6191 isp_handle_other_response(ispsoftc_t *isp, int type, isphdr_t *hp, uint32_t *optrp)
6192 {
6193         switch (type) {
6194         case RQSTYPE_STATUS_CONT:
6195                 isp_prt(isp, ISP_LOG_WARN1, "Ignored Continuation Response");
6196                 return (1);
6197         case RQSTYPE_MARKER:
6198                 isp_prt(isp, ISP_LOG_WARN1, "Marker Response");
6199                 return (1);
6200         case RQSTYPE_ATIO:
6201         case RQSTYPE_CTIO:
6202         case RQSTYPE_ENABLE_LUN:
6203         case RQSTYPE_MODIFY_LUN:
6204         case RQSTYPE_NOTIFY:
6205         case RQSTYPE_NOTIFY_ACK:
6206         case RQSTYPE_CTIO1:
6207         case RQSTYPE_ATIO2:
6208         case RQSTYPE_CTIO2:
6209         case RQSTYPE_CTIO3:
6210         case RQSTYPE_CTIO7:
6211         case RQSTYPE_ABTS_RCVD:
6212         case RQSTYPE_ABTS_RSP:
6213                 isp->isp_rsltccmplt++;  /* count as a response completion */
6214 #ifdef  ISP_TARGET_MODE
6215                 if (isp_target_notify(isp, (ispstatusreq_t *) hp, optrp)) {
6216                         return (1);
6217                 }
6218 #endif
6219                 /* FALLTHROUGH */
6220         case RQSTYPE_RPT_ID_ACQ:
6221                 if (IS_24XX(isp)) {
6222                         isp_ridacq_t rid;
6223                         isp_get_ridacq(isp, (isp_ridacq_t *)hp, &rid);
6224                         if (rid.ridacq_format == 0) {
6225                         }
6226                         return (1);
6227                 }
6228                 /* FALLTHROUGH */
6229         case RQSTYPE_REQUEST:
6230         default:
6231                 ISP_DELAY(100);
6232                 if (type != isp_get_response_type(isp, hp)) {
6233                         /*
6234                          * This is questionable- we're just papering over
6235                          * something we've seen on SMP linux in target
6236                          * mode- we don't really know what's happening
6237                          * here that causes us to think we've gotten
6238                          * an entry, but that either the entry isn't
6239                          * filled out yet or our CPU read data is stale.
6240                          */
6241                         isp_prt(isp, ISP_LOGINFO,
6242                                 "unstable type in response queue");
6243                         return (-1);
6244                 }
6245                 isp_prt(isp, ISP_LOGWARN, "Unhandled Response Type 0x%x",
6246                     isp_get_response_type(isp, hp));
6247                 return (0);
6248         }
6249 }
6250
6251 static void
6252 isp_parse_status(ispsoftc_t *isp, ispstatusreq_t *sp, XS_T *xs, long *rp)
6253 {
6254         switch (sp->req_completion_status & 0xff) {
6255         case RQCS_COMPLETE:
6256                 if (XS_NOERR(xs)) {
6257                         XS_SETERR(xs, HBA_NOERROR);
6258                 }
6259                 return;
6260
6261         case RQCS_INCOMPLETE:
6262                 if ((sp->req_state_flags & RQSF_GOT_TARGET) == 0) {
6263                         isp_xs_prt(isp, xs, ISP_LOG_WARN1, "Selection Timeout @ %s:%d", __func__, __LINE__);
6264                         if (XS_NOERR(xs)) {
6265                                 XS_SETERR(xs, HBA_SELTIMEOUT);
6266                                 *rp = XS_XFRLEN(xs);
6267                         }
6268                         return;
6269                 }
6270                 isp_xs_prt(isp, xs, ISP_LOGERR, "Command Incomplete, state 0x%x", sp->req_state_flags);
6271                 break;
6272
6273         case RQCS_DMA_ERROR:
6274                 isp_xs_prt(isp, xs, ISP_LOGERR, "DMA Error");
6275                 *rp = XS_XFRLEN(xs);
6276                 break;
6277
6278         case RQCS_TRANSPORT_ERROR:
6279         {
6280                 char buf[172];
6281                 ISP_SNPRINTF(buf, sizeof (buf), "states=>");
6282                 if (sp->req_state_flags & RQSF_GOT_BUS) {
6283                         ISP_SNPRINTF(buf, sizeof (buf), "%s GOT_BUS", buf);
6284                 }
6285                 if (sp->req_state_flags & RQSF_GOT_TARGET) {
6286                         ISP_SNPRINTF(buf, sizeof (buf), "%s GOT_TGT", buf);
6287                 }
6288                 if (sp->req_state_flags & RQSF_SENT_CDB) {
6289                         ISP_SNPRINTF(buf, sizeof (buf), "%s SENT_CDB", buf);
6290                 }
6291                 if (sp->req_state_flags & RQSF_XFRD_DATA) {
6292                         ISP_SNPRINTF(buf, sizeof (buf), "%s XFRD_DATA", buf);
6293                 }
6294                 if (sp->req_state_flags & RQSF_GOT_STATUS) {
6295                         ISP_SNPRINTF(buf, sizeof (buf), "%s GOT_STS", buf);
6296                 }
6297                 if (sp->req_state_flags & RQSF_GOT_SENSE) {
6298                         ISP_SNPRINTF(buf, sizeof (buf), "%s GOT_SNS", buf);
6299                 }
6300                 if (sp->req_state_flags & RQSF_XFER_COMPLETE) {
6301                         ISP_SNPRINTF(buf, sizeof (buf), "%s XFR_CMPLT", buf);
6302                 }
6303                 ISP_SNPRINTF(buf, sizeof (buf), "%s\nstatus=>", buf);
6304                 if (sp->req_status_flags & RQSTF_DISCONNECT) {
6305                         ISP_SNPRINTF(buf, sizeof (buf), "%s Disconnect", buf);
6306                 }
6307                 if (sp->req_status_flags & RQSTF_SYNCHRONOUS) {
6308                         ISP_SNPRINTF(buf, sizeof (buf), "%s Sync_xfr", buf);
6309                 }
6310                 if (sp->req_status_flags & RQSTF_PARITY_ERROR) {
6311                         ISP_SNPRINTF(buf, sizeof (buf), "%s Parity", buf);
6312                 }
6313                 if (sp->req_status_flags & RQSTF_BUS_RESET) {
6314                         ISP_SNPRINTF(buf, sizeof (buf), "%s Bus_Reset", buf);
6315                 }
6316                 if (sp->req_status_flags & RQSTF_DEVICE_RESET) {
6317                         ISP_SNPRINTF(buf, sizeof (buf), "%s Device_Reset", buf);
6318                 }
6319                 if (sp->req_status_flags & RQSTF_ABORTED) {
6320                         ISP_SNPRINTF(buf, sizeof (buf), "%s Aborted", buf);
6321                 }
6322                 if (sp->req_status_flags & RQSTF_TIMEOUT) {
6323                         ISP_SNPRINTF(buf, sizeof (buf), "%s Timeout", buf);
6324                 }
6325                 if (sp->req_status_flags & RQSTF_NEGOTIATION) {
6326                         ISP_SNPRINTF(buf, sizeof (buf), "%s Negotiation", buf);
6327                 }
6328                 isp_xs_prt(isp, xs,  ISP_LOGERR, "Transport Error: %s", buf);
6329                 *rp = XS_XFRLEN(xs);
6330                 break;
6331         }
6332         case RQCS_RESET_OCCURRED:
6333         {
6334                 int chan;
6335                 isp_xs_prt(isp, xs, ISP_LOGWARN, "Bus Reset destroyed command");
6336                 for (chan = 0; chan < isp->isp_nchan; chan++) {
6337                         FCPARAM(isp, chan)->sendmarker = 1;
6338                 }
6339                 if (XS_NOERR(xs)) {
6340                         XS_SETERR(xs, HBA_BUSRESET);
6341                 }
6342                 *rp = XS_XFRLEN(xs);
6343                 return;
6344         }
6345         case RQCS_ABORTED:
6346                 isp_xs_prt(isp, xs, ISP_LOGERR, "Command Aborted");
6347                 ISP_SET_SENDMARKER(isp, XS_CHANNEL(xs), 1);
6348                 if (XS_NOERR(xs)) {
6349                         XS_SETERR(xs, HBA_ABORTED);
6350                 }
6351                 return;
6352
6353         case RQCS_TIMEOUT:
6354                 isp_xs_prt(isp, xs, ISP_LOGWARN, "Command timed out");
6355                 /*
6356                  * XXX: Check to see if we logged out of the device.
6357                  */
6358                 if (XS_NOERR(xs)) {
6359                         XS_SETERR(xs, HBA_CMDTIMEOUT);
6360                 }
6361                 return;
6362
6363         case RQCS_DATA_OVERRUN:
6364                 XS_SET_RESID(xs, sp->req_resid);
6365                 isp_xs_prt(isp, xs, ISP_LOGERR, "data overrun (%ld)", (long) XS_GET_RESID(xs));
6366                 if (XS_NOERR(xs)) {
6367                         XS_SETERR(xs, HBA_DATAOVR);
6368                 }
6369                 return;
6370
6371         case RQCS_COMMAND_OVERRUN:
6372                 isp_xs_prt(isp, xs, ISP_LOGERR, "command overrun");
6373                 break;
6374
6375         case RQCS_STATUS_OVERRUN:
6376                 isp_xs_prt(isp, xs, ISP_LOGERR, "status overrun");
6377                 break;
6378
6379         case RQCS_BAD_MESSAGE:
6380                 isp_xs_prt(isp, xs, ISP_LOGERR, "msg not COMMAND COMPLETE after status");
6381                 break;
6382
6383         case RQCS_NO_MESSAGE_OUT:
6384                 isp_xs_prt(isp, xs, ISP_LOGERR, "No MESSAGE OUT phase after selection");
6385                 break;
6386
6387         case RQCS_EXT_ID_FAILED:
6388                 isp_xs_prt(isp, xs, ISP_LOGERR, "EXTENDED IDENTIFY failed");
6389                 break;
6390
6391         case RQCS_IDE_MSG_FAILED:
6392                 isp_xs_prt(isp, xs, ISP_LOGERR, "INITIATOR DETECTED ERROR rejected");
6393                 break;
6394
6395         case RQCS_ABORT_MSG_FAILED:
6396                 isp_xs_prt(isp, xs, ISP_LOGERR, "ABORT OPERATION rejected");
6397                 break;
6398
6399         case RQCS_REJECT_MSG_FAILED:
6400                 isp_xs_prt(isp, xs, ISP_LOGERR, "MESSAGE REJECT rejected");
6401                 break;
6402
6403         case RQCS_NOP_MSG_FAILED:
6404                 isp_xs_prt(isp, xs, ISP_LOGERR, "NOP rejected");
6405                 break;
6406
6407         case RQCS_PARITY_ERROR_MSG_FAILED:
6408                 isp_xs_prt(isp, xs, ISP_LOGERR, "MESSAGE PARITY ERROR rejected");
6409                 break;
6410
6411         case RQCS_DEVICE_RESET_MSG_FAILED:
6412                 isp_xs_prt(isp, xs, ISP_LOGWARN, "BUS DEVICE RESET rejected");
6413                 break;
6414
6415         case RQCS_ID_MSG_FAILED:
6416                 isp_xs_prt(isp, xs, ISP_LOGERR, "IDENTIFY rejected");
6417                 break;
6418
6419         case RQCS_UNEXP_BUS_FREE:
6420                 isp_xs_prt(isp, xs, ISP_LOGERR, "Unexpected Bus Free");
6421                 break;
6422
6423         case RQCS_DATA_UNDERRUN:
6424         {
6425                 if (IS_FC(isp)) {
6426                         int ru_marked = (sp->req_scsi_status & RQCS_RU) != 0;
6427                         if (!ru_marked || sp->req_resid > XS_XFRLEN(xs)) {
6428                                 isp_xs_prt(isp, xs, ISP_LOGWARN, bun, XS_XFRLEN(xs), sp->req_resid, (ru_marked)? "marked" : "not marked");
6429                                 if (XS_NOERR(xs)) {
6430                                         XS_SETERR(xs, HBA_BOTCH);
6431                                 }
6432                                 return;
6433                         }
6434                 }
6435                 XS_SET_RESID(xs, sp->req_resid);
6436                 if (XS_NOERR(xs)) {
6437                         XS_SETERR(xs, HBA_NOERROR);
6438                 }
6439                 return;
6440         }
6441
6442         case RQCS_XACT_ERR1:
6443                 isp_xs_prt(isp, xs, ISP_LOGERR, "HBA attempted queued transaction with disconnect not set");
6444                 break;
6445
6446         case RQCS_XACT_ERR2:
6447                 isp_xs_prt(isp, xs, ISP_LOGERR,
6448                     "HBA attempted queued transaction to target routine %jx",
6449                     (uintmax_t)XS_LUN(xs));
6450                 break;
6451
6452         case RQCS_XACT_ERR3:
6453                 isp_xs_prt(isp, xs, ISP_LOGERR, "HBA attempted queued cmd when queueing disabled");
6454                 break;
6455
6456         case RQCS_BAD_ENTRY:
6457                 isp_prt(isp, ISP_LOGERR, "Invalid IOCB entry type detected");
6458                 break;
6459
6460         case RQCS_QUEUE_FULL:
6461                 isp_xs_prt(isp, xs, ISP_LOG_WARN1, "internal queues full status 0x%x", *XS_STSP(xs));
6462
6463                 /*
6464                  * If QFULL or some other status byte is set, then this
6465                  * isn't an error, per se.
6466                  *
6467                  * Unfortunately, some QLogic f/w writers have, in
6468                  * some cases, ommitted to *set* status to QFULL.
6469                  */
6470 #if     0
6471                 if (*XS_STSP(xs) != SCSI_GOOD && XS_NOERR(xs)) {
6472                         XS_SETERR(xs, HBA_NOERROR);
6473                         return;
6474                 }
6475
6476 #endif
6477                 *XS_STSP(xs) = SCSI_QFULL;
6478                 XS_SETERR(xs, HBA_NOERROR);
6479                 return;
6480
6481         case RQCS_PHASE_SKIPPED:
6482                 isp_xs_prt(isp, xs, ISP_LOGERR, "SCSI phase skipped");
6483                 break;
6484
6485         case RQCS_ARQS_FAILED:
6486                 isp_xs_prt(isp, xs, ISP_LOGERR, "Auto Request Sense Failed");
6487                 if (XS_NOERR(xs)) {
6488                         XS_SETERR(xs, HBA_ARQFAIL);
6489                 }
6490                 return;
6491
6492         case RQCS_WIDE_FAILED:
6493                 isp_xs_prt(isp, xs, ISP_LOGERR, "Wide Negotiation Failed");
6494                 if (IS_SCSI(isp)) {
6495                         sdparam *sdp = SDPARAM(isp, XS_CHANNEL(xs));
6496                         sdp->isp_devparam[XS_TGT(xs)].goal_flags &= ~DPARM_WIDE;
6497                         sdp->isp_devparam[XS_TGT(xs)].dev_update = 1;
6498                         sdp->update = 1;
6499                 }
6500                 if (XS_NOERR(xs)) {
6501                         XS_SETERR(xs, HBA_NOERROR);
6502                 }
6503                 return;
6504
6505         case RQCS_SYNCXFER_FAILED:
6506                 isp_xs_prt(isp, xs, ISP_LOGERR, "SDTR Message Failed");
6507                 if (IS_SCSI(isp)) {
6508                         sdparam *sdp = SDPARAM(isp, XS_CHANNEL(xs));
6509                         sdp += XS_CHANNEL(xs);
6510                         sdp->isp_devparam[XS_TGT(xs)].goal_flags &= ~DPARM_SYNC;
6511                         sdp->isp_devparam[XS_TGT(xs)].dev_update = 1;
6512                         sdp->update = 1;
6513                 }
6514                 break;
6515
6516         case RQCS_LVD_BUSERR:
6517                 isp_xs_prt(isp, xs, ISP_LOGERR, "Bad LVD condition");
6518                 break;
6519
6520         case RQCS_PORT_UNAVAILABLE:
6521                 /*
6522                  * No such port on the loop. Moral equivalent of SELTIMEO
6523                  */
6524         case RQCS_PORT_LOGGED_OUT:
6525         {
6526                 const char *reason;
6527                 uint8_t sts = sp->req_completion_status & 0xff;
6528
6529                 /*
6530                  * It was there (maybe)- treat as a selection timeout.
6531                  */
6532                 if (sts == RQCS_PORT_UNAVAILABLE) {
6533                         reason = "unavailable";
6534                 } else {
6535                         reason = "logout";
6536                 }
6537
6538                 isp_prt(isp, ISP_LOGINFO, "port %s for target %d", reason, XS_TGT(xs));
6539
6540                 /*
6541                  * If we're on a local loop, force a LIP (which is overkill)
6542                  * to force a re-login of this unit. If we're on fabric,
6543                  * then we'll have to log in again as a matter of course.
6544                  */
6545                 if (FCPARAM(isp, 0)->isp_topo == TOPO_NL_PORT ||
6546                     FCPARAM(isp, 0)->isp_topo == TOPO_FL_PORT) {
6547                         mbreg_t mbs;
6548                         MBSINIT(&mbs, MBOX_INIT_LIP, MBLOGALL, 0);
6549                         if (ISP_CAP_2KLOGIN(isp)) {
6550                                 mbs.ibits = (1 << 10);
6551                         }
6552                         isp_mboxcmd_qnw(isp, &mbs, 1);
6553                 }
6554                 if (XS_NOERR(xs)) {
6555                         XS_SETERR(xs, HBA_SELTIMEOUT);
6556                 }
6557                 return;
6558         }
6559         case RQCS_PORT_CHANGED:
6560                 isp_prt(isp, ISP_LOGWARN, "port changed for target %d", XS_TGT(xs));
6561                 if (XS_NOERR(xs)) {
6562                         XS_SETERR(xs, HBA_SELTIMEOUT);
6563                 }
6564                 return;
6565
6566         case RQCS_PORT_BUSY:
6567                 isp_prt(isp, ISP_LOGWARN, "port busy for target %d", XS_TGT(xs));
6568                 if (XS_NOERR(xs)) {
6569                         XS_SETERR(xs, HBA_TGTBSY);
6570                 }
6571                 return;
6572
6573         default:
6574                 isp_prt(isp, ISP_LOGERR, "Unknown Completion Status 0x%x", sp->req_completion_status);
6575                 break;
6576         }
6577         if (XS_NOERR(xs)) {
6578                 XS_SETERR(xs, HBA_BOTCH);
6579         }
6580 }
6581
6582 static void
6583 isp_parse_status_24xx(ispsoftc_t *isp, isp24xx_statusreq_t *sp, XS_T *xs, long *rp)
6584 {
6585         int ru_marked, sv_marked;
6586         int chan = XS_CHANNEL(xs);
6587
6588         switch (sp->req_completion_status) {
6589         case RQCS_COMPLETE:
6590                 if (XS_NOERR(xs)) {
6591                         XS_SETERR(xs, HBA_NOERROR);
6592                 }
6593                 return;
6594
6595         case RQCS_DMA_ERROR:
6596                 isp_xs_prt(isp, xs, ISP_LOGERR, "DMA error");
6597                 break;
6598
6599         case RQCS_TRANSPORT_ERROR:
6600                 isp_xs_prt(isp, xs,  ISP_LOGERR, "Transport Error");
6601                 break;
6602
6603         case RQCS_RESET_OCCURRED:
6604                 isp_xs_prt(isp, xs, ISP_LOGWARN, "reset destroyed command");
6605                 FCPARAM(isp, chan)->sendmarker = 1;
6606                 if (XS_NOERR(xs)) {
6607                         XS_SETERR(xs, HBA_BUSRESET);
6608                 }
6609                 return;
6610
6611         case RQCS_ABORTED:
6612                 isp_xs_prt(isp, xs, ISP_LOGERR, "Command Aborted");
6613                 FCPARAM(isp, chan)->sendmarker = 1;
6614                 if (XS_NOERR(xs)) {
6615                         XS_SETERR(xs, HBA_ABORTED);
6616                 }
6617                 return;
6618
6619         case RQCS_TIMEOUT:
6620                 isp_xs_prt(isp, xs, ISP_LOGWARN, "Command Timed Out");
6621                 if (XS_NOERR(xs)) {
6622                         XS_SETERR(xs, HBA_CMDTIMEOUT);
6623                 }
6624                 return;
6625
6626         case RQCS_DATA_OVERRUN:
6627                 XS_SET_RESID(xs, sp->req_resid);
6628                 isp_xs_prt(isp, xs, ISP_LOGERR, "Data Overrun");
6629                 if (XS_NOERR(xs)) {
6630                         XS_SETERR(xs, HBA_DATAOVR);
6631                 }
6632                 return;
6633
6634         case RQCS_24XX_DRE:     /* data reassembly error */
6635                 isp_prt(isp, ISP_LOGERR, "Chan %d data reassembly error for target %d", chan, XS_TGT(xs));
6636                 if (XS_NOERR(xs)) {
6637                         XS_SETERR(xs, HBA_ABORTED);
6638                 }
6639                 *rp = XS_XFRLEN(xs);
6640                 return;
6641
6642         case RQCS_24XX_TABORT:  /* aborted by target */
6643                 isp_prt(isp, ISP_LOGERR, "Chan %d target %d sent ABTS", chan, XS_TGT(xs));
6644                 if (XS_NOERR(xs)) {
6645                         XS_SETERR(xs, HBA_ABORTED);
6646                 }
6647                 return;
6648
6649         case RQCS_DATA_UNDERRUN:
6650                 ru_marked = (sp->req_scsi_status & RQCS_RU) != 0;
6651                 /*
6652                  * We can get an underrun w/o things being marked
6653                  * if we got a non-zero status.
6654                  */
6655                 sv_marked = (sp->req_scsi_status & (RQCS_SV|RQCS_RV)) != 0;
6656                 if ((ru_marked == 0 && sv_marked == 0) ||
6657                     (sp->req_resid > XS_XFRLEN(xs))) {
6658                         isp_xs_prt(isp, xs, ISP_LOGWARN, bun, XS_XFRLEN(xs), sp->req_resid, (ru_marked)? "marked" : "not marked");
6659                         if (XS_NOERR(xs)) {
6660                                 XS_SETERR(xs, HBA_BOTCH);
6661                         }
6662                         return;
6663                 }
6664                 XS_SET_RESID(xs, sp->req_resid);
6665                 isp_xs_prt(isp, xs, ISP_LOG_WARN1, "Data Underrun (%d) for command 0x%x", sp->req_resid, XS_CDBP(xs)[0] & 0xff);
6666                 if (XS_NOERR(xs)) {
6667                         XS_SETERR(xs, HBA_NOERROR);
6668                 }
6669                 return;
6670
6671         case RQCS_PORT_UNAVAILABLE:
6672                 /*
6673                  * No such port on the loop. Moral equivalent of SELTIMEO
6674                  */
6675         case RQCS_PORT_LOGGED_OUT:
6676         {
6677                 const char *reason;
6678                 uint8_t sts = sp->req_completion_status & 0xff;
6679
6680                 /*
6681                  * It was there (maybe)- treat as a selection timeout.
6682                  */
6683                 if (sts == RQCS_PORT_UNAVAILABLE) {
6684                         reason = "unavailable";
6685                 } else {
6686                         reason = "logout";
6687                 }
6688
6689                 isp_prt(isp, ISP_LOGINFO, "Chan %d port %s for target %d",
6690                     chan, reason, XS_TGT(xs));
6691
6692                 /*
6693                  * There is no MBOX_INIT_LIP for the 24XX.
6694                  */
6695                 if (XS_NOERR(xs)) {
6696                         XS_SETERR(xs, HBA_SELTIMEOUT);
6697                 }
6698                 return;
6699         }
6700         case RQCS_PORT_CHANGED:
6701                 isp_prt(isp, ISP_LOGWARN, "port changed for target %d chan %d", XS_TGT(xs), chan);
6702                 if (XS_NOERR(xs)) {
6703                         XS_SETERR(xs, HBA_SELTIMEOUT);
6704                 }
6705                 return;
6706
6707
6708         case RQCS_24XX_ENOMEM:  /* f/w resource unavailable */
6709                 isp_prt(isp, ISP_LOGWARN, "f/w resource unavailable for target %d chan %d", XS_TGT(xs), chan);
6710                 if (XS_NOERR(xs)) {
6711                         *XS_STSP(xs) = SCSI_BUSY;
6712                         XS_SETERR(xs, HBA_TGTBSY);
6713                 }
6714                 return;
6715
6716         case RQCS_24XX_TMO:     /* task management overrun */
6717                 isp_prt(isp, ISP_LOGWARN, "command for target %d overlapped task management for chan %d", XS_TGT(xs), chan);
6718                 if (XS_NOERR(xs)) {
6719                         *XS_STSP(xs) = SCSI_BUSY;
6720                         XS_SETERR(xs, HBA_TGTBSY);
6721                 }
6722                 return;
6723
6724         default:
6725                 isp_prt(isp, ISP_LOGERR, "Unknown Completion Status 0x%x on chan %d", sp->req_completion_status, chan);
6726                 break;
6727         }
6728         if (XS_NOERR(xs)) {
6729                 XS_SETERR(xs, HBA_BOTCH);
6730         }
6731 }
6732
6733 static void
6734 isp_fastpost_complete(ispsoftc_t *isp, uint32_t fph)
6735 {
6736         XS_T *xs;
6737
6738         if (fph == 0) {
6739                 return;
6740         }
6741         xs = isp_find_xs(isp, fph);
6742         if (xs == NULL) {
6743                 isp_prt(isp, ISP_LOGWARN,
6744                     "Command for fast post handle 0x%x not found", fph);
6745                 return;
6746         }
6747         isp_destroy_handle(isp, fph);
6748
6749         /*
6750          * Since we don't have a result queue entry item,
6751          * we must believe that SCSI status is zero and
6752          * that all data transferred.
6753          */
6754         XS_SET_RESID(xs, 0);
6755         *XS_STSP(xs) = SCSI_GOOD;
6756         if (XS_XFRLEN(xs)) {
6757                 ISP_DMAFREE(isp, xs, fph);
6758         }
6759         if (isp->isp_nactive) {
6760                 isp->isp_nactive--;
6761         }
6762         isp->isp_fphccmplt++;
6763         isp_done(xs);
6764 }
6765
6766 static int
6767 isp_mbox_continue(ispsoftc_t *isp)
6768 {
6769         mbreg_t mbs;
6770         uint16_t *ptr;
6771         uint32_t offset;
6772
6773         switch (isp->isp_lastmbxcmd) {
6774         case MBOX_WRITE_RAM_WORD:
6775         case MBOX_READ_RAM_WORD:
6776         case MBOX_WRITE_RAM_WORD_EXTENDED:
6777         case MBOX_READ_RAM_WORD_EXTENDED:
6778                 break;
6779         default:
6780                 return (1);
6781         }
6782         if (isp->isp_mboxtmp[0] != MBOX_COMMAND_COMPLETE) {
6783                 isp->isp_mbxwrk0 = 0;
6784                 return (-1);
6785         }
6786
6787         /*
6788          * Clear the previous interrupt.
6789          */
6790         if (IS_24XX(isp)) {
6791                 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_RISC_INT);
6792         } else {
6793                 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT);
6794                 ISP_WRITE(isp, BIU_SEMA, 0);
6795         }
6796
6797         /*
6798          * Continue with next word.
6799          */
6800         ISP_MEMZERO(&mbs, sizeof (mbs));
6801         ptr = isp->isp_mbxworkp;
6802         switch (isp->isp_lastmbxcmd) {
6803         case MBOX_WRITE_RAM_WORD:
6804                 mbs.param[1] = isp->isp_mbxwrk1++;
6805                 mbs.param[2] = *ptr++;
6806                 break;
6807         case MBOX_READ_RAM_WORD:
6808                 *ptr++ = isp->isp_mboxtmp[2];
6809                 mbs.param[1] = isp->isp_mbxwrk1++;
6810                 break;
6811         case MBOX_WRITE_RAM_WORD_EXTENDED:
6812                 if (IS_24XX(isp)) {
6813                         uint32_t *lptr = (uint32_t *)ptr;
6814                         mbs.param[2] = lptr[0];
6815                         mbs.param[3] = lptr[0] >> 16;
6816                         lptr++;
6817                         ptr = (uint16_t *)lptr;
6818                 } else {
6819                         mbs.param[2] = *ptr++;
6820                 }
6821                 offset = isp->isp_mbxwrk1;
6822                 offset |= isp->isp_mbxwrk8 << 16;
6823                 mbs.param[1] = offset;
6824                 mbs.param[8] = offset >> 16;
6825                 offset++;
6826                 isp->isp_mbxwrk1 = offset;
6827                 isp->isp_mbxwrk8 = offset >> 16;
6828                 break;
6829         case MBOX_READ_RAM_WORD_EXTENDED:
6830                 if (IS_24XX(isp)) {
6831                         uint32_t *lptr = (uint32_t *)ptr;
6832                         uint32_t val = isp->isp_mboxtmp[2];
6833                         val |= (isp->isp_mboxtmp[3]) << 16;
6834                         *lptr++ = val;
6835                         ptr = (uint16_t *)lptr;
6836                 } else {
6837                         *ptr++ = isp->isp_mboxtmp[2];
6838                 }
6839                 offset = isp->isp_mbxwrk1;
6840                 offset |= isp->isp_mbxwrk8 << 16;
6841                 mbs.param[1] = offset;
6842                 mbs.param[8] = offset >> 16;
6843                 offset++;
6844                 isp->isp_mbxwrk1 = offset;
6845                 isp->isp_mbxwrk8 = offset >> 16;
6846                 break;
6847         }
6848         isp->isp_mbxworkp = ptr;
6849         isp->isp_mbxwrk0--;
6850         mbs.param[0] = isp->isp_lastmbxcmd;
6851         mbs.logval = MBLOGALL;
6852         isp_mboxcmd_qnw(isp, &mbs, 0);
6853         return (0);
6854 }
6855
6856 #define ISP_SCSI_IBITS(op)              (mbpscsi[((op)<<1)])
6857 #define ISP_SCSI_OBITS(op)              (mbpscsi[((op)<<1) + 1])
6858 #define ISP_SCSI_OPMAP(in, out)         in, out
6859 static const uint8_t mbpscsi[] = {
6860         ISP_SCSI_OPMAP(0x01, 0x01),     /* 0x00: MBOX_NO_OP */
6861         ISP_SCSI_OPMAP(0x1f, 0x01),     /* 0x01: MBOX_LOAD_RAM */
6862         ISP_SCSI_OPMAP(0x03, 0x01),     /* 0x02: MBOX_EXEC_FIRMWARE */
6863         ISP_SCSI_OPMAP(0x1f, 0x01),     /* 0x03: MBOX_DUMP_RAM */
6864         ISP_SCSI_OPMAP(0x07, 0x07),     /* 0x04: MBOX_WRITE_RAM_WORD */
6865         ISP_SCSI_OPMAP(0x03, 0x07),     /* 0x05: MBOX_READ_RAM_WORD */
6866         ISP_SCSI_OPMAP(0x3f, 0x3f),     /* 0x06: MBOX_MAILBOX_REG_TEST */
6867         ISP_SCSI_OPMAP(0x07, 0x07),     /* 0x07: MBOX_VERIFY_CHECKSUM   */
6868         ISP_SCSI_OPMAP(0x01, 0x0f),     /* 0x08: MBOX_ABOUT_FIRMWARE */
6869         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x09: */
6870         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x0a: */
6871         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x0b: */
6872         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x0c: */
6873         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x0d: */
6874         ISP_SCSI_OPMAP(0x01, 0x05),     /* 0x0e: MBOX_CHECK_FIRMWARE */
6875         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x0f: */
6876         ISP_SCSI_OPMAP(0x1f, 0x1f),     /* 0x10: MBOX_INIT_REQ_QUEUE */
6877         ISP_SCSI_OPMAP(0x3f, 0x3f),     /* 0x11: MBOX_INIT_RES_QUEUE */
6878         ISP_SCSI_OPMAP(0x0f, 0x0f),     /* 0x12: MBOX_EXECUTE_IOCB */
6879         ISP_SCSI_OPMAP(0x03, 0x03),     /* 0x13: MBOX_WAKE_UP   */
6880         ISP_SCSI_OPMAP(0x01, 0x3f),     /* 0x14: MBOX_STOP_FIRMWARE */
6881         ISP_SCSI_OPMAP(0x0f, 0x0f),     /* 0x15: MBOX_ABORT */
6882         ISP_SCSI_OPMAP(0x03, 0x03),     /* 0x16: MBOX_ABORT_DEVICE */
6883         ISP_SCSI_OPMAP(0x07, 0x07),     /* 0x17: MBOX_ABORT_TARGET */
6884         ISP_SCSI_OPMAP(0x07, 0x07),     /* 0x18: MBOX_BUS_RESET */
6885         ISP_SCSI_OPMAP(0x03, 0x07),     /* 0x19: MBOX_STOP_QUEUE */
6886         ISP_SCSI_OPMAP(0x03, 0x07),     /* 0x1a: MBOX_START_QUEUE */
6887         ISP_SCSI_OPMAP(0x03, 0x07),     /* 0x1b: MBOX_SINGLE_STEP_QUEUE */
6888         ISP_SCSI_OPMAP(0x03, 0x07),     /* 0x1c: MBOX_ABORT_QUEUE */
6889         ISP_SCSI_OPMAP(0x03, 0x4f),     /* 0x1d: MBOX_GET_DEV_QUEUE_STATUS */
6890         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x1e: */
6891         ISP_SCSI_OPMAP(0x01, 0x07),     /* 0x1f: MBOX_GET_FIRMWARE_STATUS */
6892         ISP_SCSI_OPMAP(0x01, 0x07),     /* 0x20: MBOX_GET_INIT_SCSI_ID */
6893         ISP_SCSI_OPMAP(0x01, 0x07),     /* 0x21: MBOX_GET_SELECT_TIMEOUT */
6894         ISP_SCSI_OPMAP(0x01, 0xc7),     /* 0x22: MBOX_GET_RETRY_COUNT   */
6895         ISP_SCSI_OPMAP(0x01, 0x07),     /* 0x23: MBOX_GET_TAG_AGE_LIMIT */
6896         ISP_SCSI_OPMAP(0x01, 0x03),     /* 0x24: MBOX_GET_CLOCK_RATE */
6897         ISP_SCSI_OPMAP(0x01, 0x07),     /* 0x25: MBOX_GET_ACT_NEG_STATE */
6898         ISP_SCSI_OPMAP(0x01, 0x07),     /* 0x26: MBOX_GET_ASYNC_DATA_SETUP_TIME */
6899         ISP_SCSI_OPMAP(0x01, 0x07),     /* 0x27: MBOX_GET_PCI_PARAMS */
6900         ISP_SCSI_OPMAP(0x03, 0x4f),     /* 0x28: MBOX_GET_TARGET_PARAMS */
6901         ISP_SCSI_OPMAP(0x03, 0x0f),     /* 0x29: MBOX_GET_DEV_QUEUE_PARAMS */
6902         ISP_SCSI_OPMAP(0x01, 0x07),     /* 0x2a: MBOX_GET_RESET_DELAY_PARAMS */
6903         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x2b: */
6904         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x2c: */
6905         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x2d: */
6906         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x2e: */
6907         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x2f: */
6908         ISP_SCSI_OPMAP(0x03, 0x03),     /* 0x30: MBOX_SET_INIT_SCSI_ID */
6909         ISP_SCSI_OPMAP(0x07, 0x07),     /* 0x31: MBOX_SET_SELECT_TIMEOUT */
6910         ISP_SCSI_OPMAP(0xc7, 0xc7),     /* 0x32: MBOX_SET_RETRY_COUNT   */
6911         ISP_SCSI_OPMAP(0x07, 0x07),     /* 0x33: MBOX_SET_TAG_AGE_LIMIT */
6912         ISP_SCSI_OPMAP(0x03, 0x03),     /* 0x34: MBOX_SET_CLOCK_RATE */
6913         ISP_SCSI_OPMAP(0x07, 0x07),     /* 0x35: MBOX_SET_ACT_NEG_STATE */
6914         ISP_SCSI_OPMAP(0x07, 0x07),     /* 0x36: MBOX_SET_ASYNC_DATA_SETUP_TIME */
6915         ISP_SCSI_OPMAP(0x07, 0x07),     /* 0x37: MBOX_SET_PCI_CONTROL_PARAMS */
6916         ISP_SCSI_OPMAP(0x4f, 0x4f),     /* 0x38: MBOX_SET_TARGET_PARAMS */
6917         ISP_SCSI_OPMAP(0x0f, 0x0f),     /* 0x39: MBOX_SET_DEV_QUEUE_PARAMS */
6918         ISP_SCSI_OPMAP(0x07, 0x07),     /* 0x3a: MBOX_SET_RESET_DELAY_PARAMS */
6919         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x3b: */
6920         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x3c: */
6921         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x3d: */
6922         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x3e: */
6923         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x3f: */
6924         ISP_SCSI_OPMAP(0x01, 0x03),     /* 0x40: MBOX_RETURN_BIOS_BLOCK_ADDR */
6925         ISP_SCSI_OPMAP(0x3f, 0x01),     /* 0x41: MBOX_WRITE_FOUR_RAM_WORDS */
6926         ISP_SCSI_OPMAP(0x03, 0x07),     /* 0x42: MBOX_EXEC_BIOS_IOCB */
6927         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x43: */
6928         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x44: */
6929         ISP_SCSI_OPMAP(0x03, 0x03),     /* 0x45: SET SYSTEM PARAMETER */
6930         ISP_SCSI_OPMAP(0x01, 0x03),     /* 0x46: GET SYSTEM PARAMETER */
6931         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x47: */
6932         ISP_SCSI_OPMAP(0x01, 0xcf),     /* 0x48: GET SCAM CONFIGURATION */
6933         ISP_SCSI_OPMAP(0xcf, 0xcf),     /* 0x49: SET SCAM CONFIGURATION */
6934         ISP_SCSI_OPMAP(0x03, 0x03),     /* 0x4a: MBOX_SET_FIRMWARE_FEATURES */
6935         ISP_SCSI_OPMAP(0x01, 0x03),     /* 0x4b: MBOX_GET_FIRMWARE_FEATURES */
6936         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x4c: */
6937         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x4d: */
6938         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x4e: */
6939         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x4f: */
6940         ISP_SCSI_OPMAP(0xdf, 0xdf),     /* 0x50: LOAD RAM A64 */
6941         ISP_SCSI_OPMAP(0xdf, 0xdf),     /* 0x51: DUMP RAM A64 */
6942         ISP_SCSI_OPMAP(0xdf, 0xff),     /* 0x52: INITIALIZE REQUEST QUEUE A64 */
6943         ISP_SCSI_OPMAP(0xef, 0xff),     /* 0x53: INITIALIZE RESPONSE QUEUE A64 */
6944         ISP_SCSI_OPMAP(0xcf, 0x01),     /* 0x54: EXECUCUTE COMMAND IOCB A64 */
6945         ISP_SCSI_OPMAP(0x07, 0x01),     /* 0x55: ENABLE TARGET MODE */
6946         ISP_SCSI_OPMAP(0x03, 0x0f),     /* 0x56: GET TARGET STATUS */
6947         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x57: */
6948         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x58: */
6949         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x59: */
6950         ISP_SCSI_OPMAP(0x03, 0x03),     /* 0x5a: SET DATA OVERRUN RECOVERY MODE */
6951         ISP_SCSI_OPMAP(0x01, 0x03),     /* 0x5b: GET DATA OVERRUN RECOVERY MODE */
6952         ISP_SCSI_OPMAP(0x0f, 0x0f),     /* 0x5c: SET HOST DATA */
6953         ISP_SCSI_OPMAP(0x01, 0x01)      /* 0x5d: GET NOST DATA */
6954 };
6955 #define MAX_SCSI_OPCODE 0x5d
6956
6957 static const char *scsi_mbcmd_names[] = {
6958         "NO-OP",
6959         "LOAD RAM",
6960         "EXEC FIRMWARE",
6961         "DUMP RAM",
6962         "WRITE RAM WORD",
6963         "READ RAM WORD",
6964         "MAILBOX REG TEST",
6965         "VERIFY CHECKSUM",
6966         "ABOUT FIRMWARE",
6967         NULL,
6968         NULL,
6969         NULL,
6970         NULL,
6971         NULL,
6972         "CHECK FIRMWARE",
6973         NULL,
6974         "INIT REQUEST QUEUE",
6975         "INIT RESULT QUEUE",
6976         "EXECUTE IOCB",
6977         "WAKE UP",
6978         "STOP FIRMWARE",
6979         "ABORT",
6980         "ABORT DEVICE",
6981         "ABORT TARGET",
6982         "BUS RESET",
6983         "STOP QUEUE",
6984         "START QUEUE",
6985         "SINGLE STEP QUEUE",
6986         "ABORT QUEUE",
6987         "GET DEV QUEUE STATUS",
6988         NULL,
6989         "GET FIRMWARE STATUS",
6990         "GET INIT SCSI ID",
6991         "GET SELECT TIMEOUT",
6992         "GET RETRY COUNT",
6993         "GET TAG AGE LIMIT",
6994         "GET CLOCK RATE",
6995         "GET ACT NEG STATE",
6996         "GET ASYNC DATA SETUP TIME",
6997         "GET PCI PARAMS",
6998         "GET TARGET PARAMS",
6999         "GET DEV QUEUE PARAMS",
7000         "GET RESET DELAY PARAMS",
7001         NULL,
7002         NULL,
7003         NULL,
7004         NULL,
7005         NULL,
7006         "SET INIT SCSI ID",
7007         "SET SELECT TIMEOUT",
7008         "SET RETRY COUNT",
7009         "SET TAG AGE LIMIT",
7010         "SET CLOCK RATE",
7011         "SET ACT NEG STATE",
7012         "SET ASYNC DATA SETUP TIME",
7013         "SET PCI CONTROL PARAMS",
7014         "SET TARGET PARAMS",
7015         "SET DEV QUEUE PARAMS",
7016         "SET RESET DELAY PARAMS",
7017         NULL,
7018         NULL,
7019         NULL,
7020         NULL,
7021         NULL,
7022         "RETURN BIOS BLOCK ADDR",
7023         "WRITE FOUR RAM WORDS",
7024         "EXEC BIOS IOCB",
7025         NULL,
7026         NULL,
7027         "SET SYSTEM PARAMETER",
7028         "GET SYSTEM PARAMETER",
7029         NULL,
7030         "GET SCAM CONFIGURATION",
7031         "SET SCAM CONFIGURATION",
7032         "SET FIRMWARE FEATURES",
7033         "GET FIRMWARE FEATURES",
7034         NULL,
7035         NULL,
7036         NULL,
7037         NULL,
7038         "LOAD RAM A64",
7039         "DUMP RAM A64",
7040         "INITIALIZE REQUEST QUEUE A64",
7041         "INITIALIZE RESPONSE QUEUE A64",
7042         "EXECUTE IOCB A64",
7043         "ENABLE TARGET MODE",
7044         "GET TARGET MODE STATE",
7045         NULL,
7046         NULL,
7047         NULL,
7048         "SET DATA OVERRUN RECOVERY MODE",
7049         "GET DATA OVERRUN RECOVERY MODE",
7050         "SET HOST DATA",
7051         "GET NOST DATA",
7052 };
7053
7054 #define ISP_FC_IBITS(op)        ((mbpfc[((op)<<3) + 0] << 24) | (mbpfc[((op)<<3) + 1] << 16) | (mbpfc[((op)<<3) + 2] << 8) | (mbpfc[((op)<<3) + 3]))
7055 #define ISP_FC_OBITS(op)        ((mbpfc[((op)<<3) + 4] << 24) | (mbpfc[((op)<<3) + 5] << 16) | (mbpfc[((op)<<3) + 6] << 8) | (mbpfc[((op)<<3) + 7]))
7056
7057 #define ISP_FC_OPMAP(in0, out0)                                                   0,   0,   0, in0,    0,    0,    0, out0
7058 #define ISP_FC_OPMAP_HALF(in1, in0, out1, out0)                                   0,   0, in1, in0,    0,    0, out1, out0
7059 #define ISP_FC_OPMAP_FULL(in3, in2, in1, in0, out3, out2, out1, out0)           in3, in2, in1, in0, out3, out2, out1, out0
7060 static const uint32_t mbpfc[] = {
7061         ISP_FC_OPMAP(0x01, 0x01),       /* 0x00: MBOX_NO_OP */
7062         ISP_FC_OPMAP(0x1f, 0x01),       /* 0x01: MBOX_LOAD_RAM */
7063         ISP_FC_OPMAP(0x0f, 0x01),       /* 0x02: MBOX_EXEC_FIRMWARE */
7064         ISP_FC_OPMAP(0xdf, 0x01),       /* 0x03: MBOX_DUMP_RAM */
7065         ISP_FC_OPMAP(0x07, 0x07),       /* 0x04: MBOX_WRITE_RAM_WORD */
7066         ISP_FC_OPMAP(0x03, 0x07),       /* 0x05: MBOX_READ_RAM_WORD */
7067         ISP_FC_OPMAP_FULL(0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff),      /* 0x06: MBOX_MAILBOX_REG_TEST */
7068         ISP_FC_OPMAP(0x07, 0x07),       /* 0x07: MBOX_VERIFY_CHECKSUM   */
7069         ISP_FC_OPMAP_FULL(0x0, 0x0, 0x0, 0x01, 0x0, 0x3, 0x80, 0x7f),   /* 0x08: MBOX_ABOUT_FIRMWARE */
7070         ISP_FC_OPMAP(0xdf, 0x01),       /* 0x09: MBOX_LOAD_RISC_RAM_2100 */
7071         ISP_FC_OPMAP(0xdf, 0x01),       /* 0x0a: DUMP RAM */
7072         ISP_FC_OPMAP_HALF(0x1, 0xff, 0x0, 0x01),        /* 0x0b: MBOX_LOAD_RISC_RAM */
7073         ISP_FC_OPMAP(0x00, 0x00),       /* 0x0c: */
7074         ISP_FC_OPMAP_HALF(0x1, 0x0f, 0x0, 0x01),        /* 0x0d: MBOX_WRITE_RAM_WORD_EXTENDED */
7075         ISP_FC_OPMAP(0x01, 0x05),       /* 0x0e: MBOX_CHECK_FIRMWARE */
7076         ISP_FC_OPMAP_HALF(0x1, 0x03, 0x0, 0x0d),        /* 0x0f: MBOX_READ_RAM_WORD_EXTENDED */
7077         ISP_FC_OPMAP(0x1f, 0x11),       /* 0x10: MBOX_INIT_REQ_QUEUE */
7078         ISP_FC_OPMAP(0x2f, 0x21),       /* 0x11: MBOX_INIT_RES_QUEUE */
7079         ISP_FC_OPMAP(0x0f, 0x01),       /* 0x12: MBOX_EXECUTE_IOCB */
7080         ISP_FC_OPMAP(0x03, 0x03),       /* 0x13: MBOX_WAKE_UP   */
7081         ISP_FC_OPMAP(0x01, 0xff),       /* 0x14: MBOX_STOP_FIRMWARE */
7082         ISP_FC_OPMAP(0x4f, 0x01),       /* 0x15: MBOX_ABORT */
7083         ISP_FC_OPMAP(0x07, 0x01),       /* 0x16: MBOX_ABORT_DEVICE */
7084         ISP_FC_OPMAP(0x07, 0x01),       /* 0x17: MBOX_ABORT_TARGET */
7085         ISP_FC_OPMAP(0x03, 0x03),       /* 0x18: MBOX_BUS_RESET */
7086         ISP_FC_OPMAP(0x07, 0x05),       /* 0x19: MBOX_STOP_QUEUE */
7087         ISP_FC_OPMAP(0x07, 0x05),       /* 0x1a: MBOX_START_QUEUE */
7088         ISP_FC_OPMAP(0x07, 0x05),       /* 0x1b: MBOX_SINGLE_STEP_QUEUE */
7089         ISP_FC_OPMAP(0x07, 0x05),       /* 0x1c: MBOX_ABORT_QUEUE */
7090         ISP_FC_OPMAP(0x07, 0x03),       /* 0x1d: MBOX_GET_DEV_QUEUE_STATUS */
7091         ISP_FC_OPMAP(0x00, 0x00),       /* 0x1e: */
7092         ISP_FC_OPMAP(0x01, 0x07),       /* 0x1f: MBOX_GET_FIRMWARE_STATUS */
7093         ISP_FC_OPMAP_HALF(0x2, 0x01, 0x7e, 0xcf),       /* 0x20: MBOX_GET_LOOP_ID */
7094         ISP_FC_OPMAP(0x00, 0x00),       /* 0x21: */
7095         ISP_FC_OPMAP(0x01, 0x07),       /* 0x22: MBOX_GET_RETRY_COUNT   */
7096         ISP_FC_OPMAP(0x00, 0x00),       /* 0x23: */
7097         ISP_FC_OPMAP(0x00, 0x00),       /* 0x24: */
7098         ISP_FC_OPMAP(0x00, 0x00),       /* 0x25: */
7099         ISP_FC_OPMAP(0x00, 0x00),       /* 0x26: */
7100         ISP_FC_OPMAP(0x00, 0x00),       /* 0x27: */
7101         ISP_FC_OPMAP(0x01, 0x03),       /* 0x28: MBOX_GET_FIRMWARE_OPTIONS */
7102         ISP_FC_OPMAP(0x03, 0x07),       /* 0x29: MBOX_GET_PORT_QUEUE_PARAMS */
7103         ISP_FC_OPMAP(0x00, 0x00),       /* 0x2a: */
7104         ISP_FC_OPMAP(0x00, 0x00),       /* 0x2b: */
7105         ISP_FC_OPMAP(0x00, 0x00),       /* 0x2c: */
7106         ISP_FC_OPMAP(0x00, 0x00),       /* 0x2d: */
7107         ISP_FC_OPMAP(0x00, 0x00),       /* 0x2e: */
7108         ISP_FC_OPMAP(0x00, 0x00),       /* 0x2f: */
7109         ISP_FC_OPMAP(0x00, 0x00),       /* 0x30: */
7110         ISP_FC_OPMAP(0x00, 0x00),       /* 0x31: */
7111         ISP_FC_OPMAP(0x07, 0x07),       /* 0x32: MBOX_SET_RETRY_COUNT   */
7112         ISP_FC_OPMAP(0x00, 0x00),       /* 0x33: */
7113         ISP_FC_OPMAP(0x00, 0x00),       /* 0x34: */
7114         ISP_FC_OPMAP(0x00, 0x00),       /* 0x35: */
7115         ISP_FC_OPMAP(0x00, 0x00),       /* 0x36: */
7116         ISP_FC_OPMAP(0x00, 0x00),       /* 0x37: */
7117         ISP_FC_OPMAP(0x0f, 0x01),       /* 0x38: MBOX_SET_FIRMWARE_OPTIONS */
7118         ISP_FC_OPMAP(0x0f, 0x07),       /* 0x39: MBOX_SET_PORT_QUEUE_PARAMS */
7119         ISP_FC_OPMAP(0x00, 0x00),       /* 0x3a: */
7120         ISP_FC_OPMAP(0x00, 0x00),       /* 0x3b: */
7121         ISP_FC_OPMAP(0x00, 0x00),       /* 0x3c: */
7122         ISP_FC_OPMAP(0x00, 0x00),       /* 0x3d: */
7123         ISP_FC_OPMAP(0x00, 0x00),       /* 0x3e: */
7124         ISP_FC_OPMAP(0x00, 0x00),       /* 0x3f: */
7125         ISP_FC_OPMAP(0x03, 0x01),       /* 0x40: MBOX_LOOP_PORT_BYPASS */
7126         ISP_FC_OPMAP(0x03, 0x01),       /* 0x41: MBOX_LOOP_PORT_ENABLE */
7127         ISP_FC_OPMAP_HALF(0x0, 0x01, 0x3, 0xcf),        /* 0x42: MBOX_GET_RESOURCE_COUNT */
7128         ISP_FC_OPMAP(0x01, 0x01),       /* 0x43: MBOX_REQUEST_OFFLINE_MODE */
7129         ISP_FC_OPMAP(0x00, 0x00),       /* 0x44: */
7130         ISP_FC_OPMAP(0x00, 0x00),       /* 0x45: */
7131         ISP_FC_OPMAP(0x00, 0x00),       /* 0x46: */
7132         ISP_FC_OPMAP(0xcf, 0x03),       /* 0x47: GET PORT_DATABASE ENHANCED */
7133         ISP_FC_OPMAP(0xcf, 0x0f),       /* 0x48: MBOX_INIT_FIRMWARE_MULTI_ID */
7134         ISP_FC_OPMAP(0xcd, 0x01),       /* 0x49: MBOX_GET_VP_DATABASE */
7135         ISP_FC_OPMAP_HALF(0x2, 0xcd, 0x0, 0x01),        /* 0x4a: MBOX_GET_VP_DATABASE_ENTRY */
7136         ISP_FC_OPMAP(0x00, 0x00),       /* 0x4b: */
7137         ISP_FC_OPMAP(0x00, 0x00),       /* 0x4c: */
7138         ISP_FC_OPMAP(0x00, 0x00),       /* 0x4d: */
7139         ISP_FC_OPMAP(0x00, 0x00),       /* 0x4e: */
7140         ISP_FC_OPMAP(0x00, 0x00),       /* 0x4f: */
7141         ISP_FC_OPMAP(0x00, 0x00),       /* 0x50: */
7142         ISP_FC_OPMAP(0x00, 0x00),       /* 0x51: */
7143         ISP_FC_OPMAP(0x00, 0x00),       /* 0x52: */
7144         ISP_FC_OPMAP(0x00, 0x00),       /* 0x53: */
7145         ISP_FC_OPMAP(0xcf, 0x01),       /* 0x54: EXECUTE IOCB A64 */
7146         ISP_FC_OPMAP(0x00, 0x00),       /* 0x55: */
7147         ISP_FC_OPMAP(0x00, 0x00),       /* 0x56: */
7148         ISP_FC_OPMAP(0x00, 0x00),       /* 0x57: */
7149         ISP_FC_OPMAP(0x00, 0x00),       /* 0x58: */
7150         ISP_FC_OPMAP(0x00, 0x00),       /* 0x59: */
7151         ISP_FC_OPMAP(0x00, 0x00),       /* 0x5a: */
7152         ISP_FC_OPMAP(0x03, 0x01),       /* 0x5b: MBOX_DRIVER_HEARTBEAT */
7153         ISP_FC_OPMAP(0xcf, 0x01),       /* 0x5c: MBOX_FW_HEARTBEAT */
7154         ISP_FC_OPMAP(0x07, 0x03),       /* 0x5d: MBOX_GET_SET_DATA_RATE */
7155         ISP_FC_OPMAP(0x00, 0x00),       /* 0x5e: */
7156         ISP_FC_OPMAP(0x00, 0x00),       /* 0x5f: */
7157         ISP_FC_OPMAP(0xcf, 0x0f),       /* 0x60: MBOX_INIT_FIRMWARE */
7158         ISP_FC_OPMAP(0x00, 0x00),       /* 0x61: */
7159         ISP_FC_OPMAP(0x01, 0x01),       /* 0x62: MBOX_INIT_LIP */
7160         ISP_FC_OPMAP(0xcd, 0x03),       /* 0x63: MBOX_GET_FC_AL_POSITION_MAP */
7161         ISP_FC_OPMAP(0xcf, 0x01),       /* 0x64: MBOX_GET_PORT_DB */
7162         ISP_FC_OPMAP(0x07, 0x01),       /* 0x65: MBOX_CLEAR_ACA */
7163         ISP_FC_OPMAP(0x07, 0x01),       /* 0x66: MBOX_TARGET_RESET */
7164         ISP_FC_OPMAP(0x07, 0x01),       /* 0x67: MBOX_CLEAR_TASK_SET */
7165         ISP_FC_OPMAP(0x07, 0x01),       /* 0x68: MBOX_ABORT_TASK_SET */
7166         ISP_FC_OPMAP(0x01, 0x07),       /* 0x69: MBOX_GET_FW_STATE */
7167         ISP_FC_OPMAP_HALF(0x6, 0x03, 0x0, 0xcf),        /* 0x6a: MBOX_GET_PORT_NAME */
7168         ISP_FC_OPMAP(0xcf, 0x01),       /* 0x6b: MBOX_GET_LINK_STATUS */
7169         ISP_FC_OPMAP(0x0f, 0x01),       /* 0x6c: MBOX_INIT_LIP_RESET */
7170         ISP_FC_OPMAP(0x00, 0x00),       /* 0x6d: */
7171         ISP_FC_OPMAP(0xcf, 0x03),       /* 0x6e: MBOX_SEND_SNS */
7172         ISP_FC_OPMAP(0x0f, 0x07),       /* 0x6f: MBOX_FABRIC_LOGIN */
7173         ISP_FC_OPMAP(0x03, 0x01),       /* 0x70: MBOX_SEND_CHANGE_REQUEST */
7174         ISP_FC_OPMAP(0x03, 0x03),       /* 0x71: MBOX_FABRIC_LOGOUT */
7175         ISP_FC_OPMAP(0x0f, 0x0f),       /* 0x72: MBOX_INIT_LIP_LOGIN */
7176         ISP_FC_OPMAP(0x00, 0x00),       /* 0x73: */
7177         ISP_FC_OPMAP(0x07, 0x01),       /* 0x74: LOGIN LOOP PORT */
7178         ISP_FC_OPMAP_HALF(0x03, 0xcf, 0x00, 0x07),      /* 0x75: GET PORT/NODE NAME LIST */
7179         ISP_FC_OPMAP(0x4f, 0x01),       /* 0x76: SET VENDOR ID */
7180         ISP_FC_OPMAP(0xcd, 0x01),       /* 0x77: INITIALIZE IP MAILBOX */
7181         ISP_FC_OPMAP(0x00, 0x00),       /* 0x78: */
7182         ISP_FC_OPMAP(0x00, 0x00),       /* 0x79: */
7183         ISP_FC_OPMAP(0x00, 0x00),       /* 0x7a: */
7184         ISP_FC_OPMAP(0x00, 0x00),       /* 0x7b: */
7185         ISP_FC_OPMAP_HALF(0x03, 0x4f, 0x00, 0x07),      /* 0x7c: Get ID List */
7186         ISP_FC_OPMAP(0xcf, 0x01),       /* 0x7d: SEND LFA */
7187         ISP_FC_OPMAP(0x0f, 0x01)        /* 0x7e: LUN RESET */
7188 };
7189 #define MAX_FC_OPCODE   0x7e
7190 /*
7191  * Footnotes
7192  *
7193  * (1): this sets bits 21..16 in mailbox register #8, which we nominally
7194  *      do not access at this time in the core driver. The caller is
7195  *      responsible for setting this register first (Gross!). The assumption
7196  *      is that we won't overflow.
7197  */
7198
7199 static const char *fc_mbcmd_names[] = {
7200         "NO-OP",
7201         "LOAD RAM",
7202         "EXEC FIRMWARE",
7203         "DUMP RAM",
7204         "WRITE RAM WORD",
7205         "READ RAM WORD",
7206         "MAILBOX REG TEST",
7207         "VERIFY CHECKSUM",
7208         "ABOUT FIRMWARE",
7209         "LOAD RAM (2100)",
7210         "DUMP RAM",
7211         "LOAD RISC RAM",
7212         NULL,
7213         "WRITE RAM WORD EXTENDED",
7214         "CHECK FIRMWARE",
7215         "READ RAM WORD EXTENDED",
7216         "INIT REQUEST QUEUE",
7217         "INIT RESULT QUEUE",
7218         "EXECUTE IOCB",
7219         "WAKE UP",
7220         "STOP FIRMWARE",
7221         "ABORT",
7222         "ABORT DEVICE",
7223         "ABORT TARGET",
7224         "BUS RESET",
7225         "STOP QUEUE",
7226         "START QUEUE",
7227         "SINGLE STEP QUEUE",
7228         "ABORT QUEUE",
7229         "GET DEV QUEUE STATUS",
7230         NULL,
7231         "GET FIRMWARE STATUS",
7232         "GET LOOP ID",
7233         NULL,
7234         "GET RETRY COUNT",
7235         NULL,
7236         NULL,
7237         NULL,
7238         NULL,
7239         NULL,
7240         "GET FIRMWARE OPTIONS",
7241         "GET PORT QUEUE PARAMS",
7242         NULL,
7243         NULL,
7244         NULL,
7245         NULL,
7246         NULL,
7247         NULL,
7248         NULL,
7249         NULL,
7250         "SET RETRY COUNT",
7251         NULL,
7252         NULL,
7253         NULL,
7254         NULL,
7255         NULL,
7256         "SET FIRMWARE OPTIONS",
7257         "SET PORT QUEUE PARAMS",
7258         NULL,
7259         NULL,
7260         NULL,
7261         NULL,
7262         NULL,
7263         NULL,
7264         "LOOP PORT BYPASS",
7265         "LOOP PORT ENABLE",
7266         "GET RESOURCE COUNT",
7267         "REQUEST NON PARTICIPATING MODE",
7268         NULL,
7269         NULL,
7270         NULL,
7271         "GET PORT DATABASE ENHANCED",
7272         "INIT FIRMWARE MULTI ID",
7273         "GET VP DATABASE",
7274         "GET VP DATABASE ENTRY",
7275         NULL,
7276         NULL,
7277         NULL,
7278         NULL,
7279         NULL,
7280         NULL,
7281         NULL,
7282         NULL,
7283         NULL,
7284         "EXECUTE IOCB A64",
7285         NULL,
7286         NULL,
7287         NULL,
7288         NULL,
7289         NULL,
7290         NULL,
7291         "DRIVER HEARTBEAT",
7292         NULL,
7293         "GET/SET DATA RATE",
7294         NULL,
7295         NULL,
7296         "INIT FIRMWARE",
7297         NULL,
7298         "INIT LIP",
7299         "GET FC-AL POSITION MAP",
7300         "GET PORT DATABASE",
7301         "CLEAR ACA",
7302         "TARGET RESET",
7303         "CLEAR TASK SET",
7304         "ABORT TASK SET",
7305         "GET FW STATE",
7306         "GET PORT NAME",
7307         "GET LINK STATUS",
7308         "INIT LIP RESET",
7309         NULL,
7310         "SEND SNS",
7311         "FABRIC LOGIN",
7312         "SEND CHANGE REQUEST",
7313         "FABRIC LOGOUT",
7314         "INIT LIP LOGIN",
7315         NULL,
7316         "LOGIN LOOP PORT",
7317         "GET PORT/NODE NAME LIST",
7318         "SET VENDOR ID",
7319         "INITIALIZE IP MAILBOX",
7320         NULL,
7321         NULL,
7322         NULL,
7323         NULL,
7324         "Get ID List",
7325         "SEND LFA",
7326         "Lun RESET"
7327 };
7328
7329 static void
7330 isp_mboxcmd_qnw(ispsoftc_t *isp, mbreg_t *mbp, int nodelay)
7331 {
7332         unsigned int ibits, obits, box, opcode;
7333
7334         opcode = mbp->param[0];
7335         if (IS_FC(isp)) {
7336                 ibits = ISP_FC_IBITS(opcode);
7337                 obits = ISP_FC_OBITS(opcode);
7338         } else {
7339                 ibits = ISP_SCSI_IBITS(opcode);
7340                 obits = ISP_SCSI_OBITS(opcode);
7341         }
7342         ibits |= mbp->ibits;
7343         obits |= mbp->obits;
7344         for (box = 0; box < ISP_NMBOX(isp); box++) {
7345                 if (ibits & (1 << box)) {
7346                         ISP_WRITE(isp, MBOX_OFF(box), mbp->param[box]);
7347                 }
7348                 if (nodelay == 0) {
7349                         isp->isp_mboxtmp[box] = mbp->param[box] = 0;
7350                 }
7351         }
7352         if (nodelay == 0) {
7353                 isp->isp_lastmbxcmd = opcode;
7354                 isp->isp_obits = obits;
7355                 isp->isp_mboxbsy = 1;
7356         }
7357         if (IS_24XX(isp)) {
7358                 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_SET_HOST_INT);
7359         } else {
7360                 ISP_WRITE(isp, HCCR, HCCR_CMD_SET_HOST_INT);
7361         }
7362         /*
7363          * Oddly enough, if we're not delaying for an answer,
7364          * delay a bit to give the f/w a chance to pick up the
7365          * command.
7366          */
7367         if (nodelay) {
7368                 ISP_DELAY(1000);
7369         }
7370 }
7371
7372 static void
7373 isp_mboxcmd(ispsoftc_t *isp, mbreg_t *mbp)
7374 {
7375         const char *cname, *xname, *sname;
7376         char tname[16], mname[16];
7377         unsigned int ibits, obits, box, opcode;
7378
7379         opcode = mbp->param[0];
7380         if (IS_FC(isp)) {
7381                 if (opcode > MAX_FC_OPCODE) {
7382                         mbp->param[0] = MBOX_INVALID_COMMAND;
7383                         isp_prt(isp, ISP_LOGERR, "Unknown Command 0x%x", opcode);
7384                         return;
7385                 }
7386                 cname = fc_mbcmd_names[opcode];
7387                 ibits = ISP_FC_IBITS(opcode);
7388                 obits = ISP_FC_OBITS(opcode);
7389         } else {
7390                 if (opcode > MAX_SCSI_OPCODE) {
7391                         mbp->param[0] = MBOX_INVALID_COMMAND;
7392                         isp_prt(isp, ISP_LOGERR, "Unknown Command 0x%x", opcode);
7393                         return;
7394                 }
7395                 cname = scsi_mbcmd_names[opcode];
7396                 ibits = ISP_SCSI_IBITS(opcode);
7397                 obits = ISP_SCSI_OBITS(opcode);
7398         }
7399         if (cname == NULL) {
7400                 cname = tname;
7401                 ISP_SNPRINTF(tname, sizeof tname, "opcode %x", opcode);
7402         }
7403         isp_prt(isp, ISP_LOGDEBUG3, "Mailbox Command '%s'", cname);
7404
7405         /*
7406          * Pick up any additional bits that the caller might have set.
7407          */
7408         ibits |= mbp->ibits;
7409         obits |= mbp->obits;
7410
7411         /*
7412          * Mask any bits that the caller wants us to mask
7413          */
7414         ibits &= mbp->ibitm;
7415         obits &= mbp->obitm;
7416
7417
7418         if (ibits == 0 && obits == 0) {
7419                 mbp->param[0] = MBOX_COMMAND_PARAM_ERROR;
7420                 isp_prt(isp, ISP_LOGERR, "no parameters for 0x%x", opcode);
7421                 return;
7422         }
7423
7424         /*
7425          * Get exclusive usage of mailbox registers.
7426          */
7427         if (MBOX_ACQUIRE(isp)) {
7428                 mbp->param[0] = MBOX_REGS_BUSY;
7429                 goto out;
7430         }
7431
7432         for (box = 0; box < ISP_NMBOX(isp); box++) {
7433                 if (ibits & (1 << box)) {
7434                         isp_prt(isp, ISP_LOGDEBUG3, "IN mbox %d = 0x%04x", box,
7435                             mbp->param[box]);
7436                         ISP_WRITE(isp, MBOX_OFF(box), mbp->param[box]);
7437                 }
7438                 isp->isp_mboxtmp[box] = mbp->param[box] = 0;
7439         }
7440
7441         isp->isp_lastmbxcmd = opcode;
7442
7443         /*
7444          * We assume that we can't overwrite a previous command.
7445          */
7446         isp->isp_obits = obits;
7447         isp->isp_mboxbsy = 1;
7448
7449         /*
7450          * Set Host Interrupt condition so that RISC will pick up mailbox regs.
7451          */
7452         if (IS_24XX(isp)) {
7453                 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_SET_HOST_INT);
7454         } else {
7455                 ISP_WRITE(isp, HCCR, HCCR_CMD_SET_HOST_INT);
7456         }
7457
7458         /*
7459          * While we haven't finished the command, spin our wheels here.
7460          */
7461         MBOX_WAIT_COMPLETE(isp, mbp);
7462
7463         /*
7464          * Did the command time out?
7465          */
7466         if (mbp->param[0] == MBOX_TIMEOUT) {
7467                 isp->isp_mboxbsy = 0;
7468                 MBOX_RELEASE(isp);
7469                 goto out;
7470         }
7471
7472         /*
7473          * Copy back output registers.
7474          */
7475         for (box = 0; box < ISP_NMBOX(isp); box++) {
7476                 if (obits & (1 << box)) {
7477                         mbp->param[box] = isp->isp_mboxtmp[box];
7478                         isp_prt(isp, ISP_LOGDEBUG3, "OUT mbox %d = 0x%04x", box,
7479                             mbp->param[box]);
7480                 }
7481         }
7482
7483         isp->isp_mboxbsy = 0;
7484         MBOX_RELEASE(isp);
7485 out:
7486         if (mbp->logval == 0 || mbp->param[0] == MBOX_COMMAND_COMPLETE)
7487                 return;
7488
7489         if ((mbp->param[0] & 0xbfe0) == 0 &&
7490             (mbp->logval & MBLOGMASK(mbp->param[0])) == 0)
7491                 return;
7492
7493         xname = NULL;
7494         sname = "";
7495         switch (mbp->param[0]) {
7496         case MBOX_INVALID_COMMAND:
7497                 xname = "INVALID COMMAND";
7498                 break;
7499         case MBOX_HOST_INTERFACE_ERROR:
7500                 xname = "HOST INTERFACE ERROR";
7501                 break;
7502         case MBOX_TEST_FAILED:
7503                 xname = "TEST FAILED";
7504                 break;
7505         case MBOX_COMMAND_ERROR:
7506                 xname = "COMMAND ERROR";
7507                 ISP_SNPRINTF(mname, sizeof(mname), " subcode 0x%x",
7508                     mbp->param[1]);
7509                 sname = mname;
7510                 break;
7511         case MBOX_COMMAND_PARAM_ERROR:
7512                 xname = "COMMAND PARAMETER ERROR";
7513                 break;
7514         case MBOX_PORT_ID_USED:
7515                 xname = "PORT ID ALREADY IN USE";
7516                 break;
7517         case MBOX_LOOP_ID_USED:
7518                 xname = "LOOP ID ALREADY IN USE";
7519                 break;
7520         case MBOX_ALL_IDS_USED:
7521                 xname = "ALL LOOP IDS IN USE";
7522                 break;
7523         case MBOX_NOT_LOGGED_IN:
7524                 xname = "NOT LOGGED IN";
7525                 break;
7526         case MBOX_LINK_DOWN_ERROR:
7527                 xname = "LINK DOWN ERROR";
7528                 break;
7529         case MBOX_LOOPBACK_ERROR:
7530                 xname = "LOOPBACK ERROR";
7531                 break;
7532         case MBOX_CHECKSUM_ERROR:
7533                 xname = "CHECKSUM ERROR";
7534                 break;
7535         case MBOX_INVALID_PRODUCT_KEY:
7536                 xname = "INVALID PRODUCT KEY";
7537                 break;
7538         case MBOX_REGS_BUSY:
7539                 xname = "REGISTERS BUSY";
7540                 break;
7541         case MBOX_TIMEOUT:
7542                 xname = "TIMEOUT";
7543                 break;
7544         default:
7545                 ISP_SNPRINTF(mname, sizeof mname, "error 0x%x", mbp->param[0]);
7546                 xname = mname;
7547                 break;
7548         }
7549         if (xname) {
7550                 isp_prt(isp, ISP_LOGALL, "Mailbox Command '%s' failed (%s%s)",
7551                     cname, xname, sname);
7552         }
7553 }
7554
7555 static void
7556 isp_fw_state(ispsoftc_t *isp, int chan)
7557 {
7558         if (IS_FC(isp)) {
7559                 mbreg_t mbs;
7560                 fcparam *fcp = FCPARAM(isp, chan);
7561
7562                 MBSINIT(&mbs, MBOX_GET_FW_STATE, MBLOGALL, 0);
7563                 isp_mboxcmd(isp, &mbs);
7564                 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
7565                         fcp->isp_fwstate = mbs.param[1];
7566                 }
7567         }
7568 }
7569
7570 static void
7571 isp_spi_update(ispsoftc_t *isp, int chan)
7572 {
7573         int tgt;
7574         mbreg_t mbs;
7575         sdparam *sdp;
7576
7577         if (IS_FC(isp)) {
7578                 /*
7579                  * There are no 'per-bus' settings for Fibre Channel.
7580                  */
7581                 return;
7582         }
7583         sdp = SDPARAM(isp, chan);
7584         sdp->update = 0;
7585
7586         for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
7587                 uint16_t flags, period, offset;
7588                 int get;
7589
7590                 if (sdp->isp_devparam[tgt].dev_enable == 0) {
7591                         sdp->isp_devparam[tgt].dev_update = 0;
7592                         sdp->isp_devparam[tgt].dev_refresh = 0;
7593                         isp_prt(isp, ISP_LOGDEBUG0, "skipping target %d bus %d update", tgt, chan);
7594                         continue;
7595                 }
7596                 /*
7597                  * If the goal is to update the status of the device,
7598                  * take what's in goal_flags and try and set the device
7599                  * toward that. Otherwise, if we're just refreshing the
7600                  * current device state, get the current parameters.
7601                  */
7602
7603                 MBSINIT(&mbs, 0, MBLOGALL, 0);
7604
7605                 /*
7606                  * Refresh overrides set
7607                  */
7608                 if (sdp->isp_devparam[tgt].dev_refresh) {
7609                         mbs.param[0] = MBOX_GET_TARGET_PARAMS;
7610                         get = 1;
7611                 } else if (sdp->isp_devparam[tgt].dev_update) {
7612                         mbs.param[0] = MBOX_SET_TARGET_PARAMS;
7613
7614                         /*
7615                          * Make sure goal_flags has "Renegotiate on Error"
7616                          * on and "Freeze Queue on Error" off.
7617                          */
7618                         sdp->isp_devparam[tgt].goal_flags |= DPARM_RENEG;
7619                         sdp->isp_devparam[tgt].goal_flags &= ~DPARM_QFRZ;
7620                         mbs.param[2] = sdp->isp_devparam[tgt].goal_flags;
7621
7622                         /*
7623                          * Insist that PARITY must be enabled
7624                          * if SYNC or WIDE is enabled.
7625                          */
7626                         if ((mbs.param[2] & (DPARM_SYNC|DPARM_WIDE)) != 0) {
7627                                 mbs.param[2] |= DPARM_PARITY;
7628                         }
7629
7630                         if (mbs.param[2] & DPARM_SYNC) {
7631                                 mbs.param[3] =
7632                                     (sdp->isp_devparam[tgt].goal_offset << 8) |
7633                                     (sdp->isp_devparam[tgt].goal_period);
7634                         }
7635                         /*
7636                          * A command completion later that has
7637                          * RQSTF_NEGOTIATION set can cause
7638                          * the dev_refresh/announce cycle also.
7639                          *
7640                          * Note: It is really important to update our current
7641                          * flags with at least the state of TAG capabilities-
7642                          * otherwise we might try and send a tagged command
7643                          * when we have it all turned off. So change it here
7644                          * to say that current already matches goal.
7645                          */
7646                         sdp->isp_devparam[tgt].actv_flags &= ~DPARM_TQING;
7647                         sdp->isp_devparam[tgt].actv_flags |=
7648                             (sdp->isp_devparam[tgt].goal_flags & DPARM_TQING);
7649                         isp_prt(isp, ISP_LOGDEBUG0, "bus %d set tgt %d flags 0x%x off 0x%x period 0x%x",
7650                             chan, tgt, mbs.param[2], mbs.param[3] >> 8, mbs.param[3] & 0xff);
7651                         get = 0;
7652                 } else {
7653                         continue;
7654                 }
7655                 mbs.param[1] = (chan << 15) | (tgt << 8);
7656                 isp_mboxcmd(isp, &mbs);
7657                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
7658                         continue;
7659                 }
7660                 if (get == 0) {
7661                         sdp->sendmarker = 1;
7662                         sdp->isp_devparam[tgt].dev_update = 0;
7663                         sdp->isp_devparam[tgt].dev_refresh = 1;
7664                 } else {
7665                         sdp->isp_devparam[tgt].dev_refresh = 0;
7666                         flags = mbs.param[2];
7667                         period = mbs.param[3] & 0xff;
7668                         offset = mbs.param[3] >> 8;
7669                         sdp->isp_devparam[tgt].actv_flags = flags;
7670                         sdp->isp_devparam[tgt].actv_period = period;
7671                         sdp->isp_devparam[tgt].actv_offset = offset;
7672                         isp_async(isp, ISPASYNC_NEW_TGT_PARAMS, chan, tgt);
7673                 }
7674         }
7675
7676         for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
7677                 if (sdp->isp_devparam[tgt].dev_update ||
7678                     sdp->isp_devparam[tgt].dev_refresh) {
7679                         sdp->update = 1;
7680                         break;
7681                 }
7682         }
7683 }
7684
7685 static void
7686 isp_setdfltsdparm(ispsoftc_t *isp)
7687 {
7688         int tgt;
7689         sdparam *sdp, *sdp1;
7690
7691         sdp = SDPARAM(isp, 0);
7692         sdp->role = GET_DEFAULT_ROLE(isp, 0);
7693         if (IS_DUALBUS(isp)) {
7694                 sdp1 = sdp + 1;
7695                 sdp1->role = GET_DEFAULT_ROLE(isp, 1);
7696         } else {
7697                 sdp1 = NULL;
7698         }
7699
7700         /*
7701          * Establish some default parameters.
7702          */
7703         sdp->isp_cmd_dma_burst_enable = 0;
7704         sdp->isp_data_dma_burst_enabl = 1;
7705         sdp->isp_fifo_threshold = 0;
7706         sdp->isp_initiator_id = DEFAULT_IID(isp, 0);
7707         if (isp->isp_type >= ISP_HA_SCSI_1040) {
7708                 sdp->isp_async_data_setup = 9;
7709         } else {
7710                 sdp->isp_async_data_setup = 6;
7711         }
7712         sdp->isp_selection_timeout = 250;
7713         sdp->isp_max_queue_depth = MAXISPREQUEST(isp);
7714         sdp->isp_tag_aging = 8;
7715         sdp->isp_bus_reset_delay = 5;
7716         /*
7717          * Don't retry selection, busy or queue full automatically- reflect
7718          * these back to us.
7719          */
7720         sdp->isp_retry_count = 0;
7721         sdp->isp_retry_delay = 0;
7722
7723         for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
7724                 sdp->isp_devparam[tgt].exc_throttle = ISP_EXEC_THROTTLE;
7725                 sdp->isp_devparam[tgt].dev_enable = 1;
7726         }
7727
7728         /*
7729          * The trick here is to establish a default for the default (honk!)
7730          * state (goal_flags). Then try and get the current status from
7731          * the card to fill in the current state. We don't, in fact, set
7732          * the default to the SAFE default state- that's not the goal state.
7733          */
7734         for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
7735                 uint8_t off, per;
7736                 sdp->isp_devparam[tgt].actv_offset = 0;
7737                 sdp->isp_devparam[tgt].actv_period = 0;
7738                 sdp->isp_devparam[tgt].actv_flags = 0;
7739
7740                 sdp->isp_devparam[tgt].goal_flags =
7741                     sdp->isp_devparam[tgt].nvrm_flags = DPARM_DEFAULT;
7742
7743                 /*
7744                  * We default to Wide/Fast for versions less than a 1040
7745                  * (unless it's SBus).
7746                  */
7747                 if (IS_ULTRA3(isp)) {
7748                         off = ISP_80M_SYNCPARMS >> 8;
7749                         per = ISP_80M_SYNCPARMS & 0xff;
7750                 } else if (IS_ULTRA2(isp)) {
7751                         off = ISP_40M_SYNCPARMS >> 8;
7752                         per = ISP_40M_SYNCPARMS & 0xff;
7753                 } else if (IS_1240(isp)) {
7754                         off = ISP_20M_SYNCPARMS >> 8;
7755                         per = ISP_20M_SYNCPARMS & 0xff;
7756                 } else if ((isp->isp_bustype == ISP_BT_SBUS &&
7757                     isp->isp_type < ISP_HA_SCSI_1020A) ||
7758                     (isp->isp_bustype == ISP_BT_PCI &&
7759                     isp->isp_type < ISP_HA_SCSI_1040) ||
7760                     (isp->isp_clock && isp->isp_clock < 60) ||
7761                     (sdp->isp_ultramode == 0)) {
7762                         off = ISP_10M_SYNCPARMS >> 8;
7763                         per = ISP_10M_SYNCPARMS & 0xff;
7764                 } else {
7765                         off = ISP_20M_SYNCPARMS_1040 >> 8;
7766                         per = ISP_20M_SYNCPARMS_1040 & 0xff;
7767                 }
7768                 sdp->isp_devparam[tgt].goal_offset =
7769                     sdp->isp_devparam[tgt].nvrm_offset = off;
7770                 sdp->isp_devparam[tgt].goal_period =
7771                     sdp->isp_devparam[tgt].nvrm_period = per;
7772
7773         }
7774
7775         /*
7776          * If we're a dual bus card, just copy the data over
7777          */
7778         if (sdp1) {
7779                 *sdp1 = *sdp;
7780                 sdp1->isp_initiator_id = DEFAULT_IID(isp, 1);
7781         }
7782
7783         /*
7784          * If we've not been told to avoid reading NVRAM, try and read it.
7785          * If we're successful reading it, we can then return because NVRAM
7786          * will tell us what the desired settings are. Otherwise, we establish
7787          * some reasonable 'fake' nvram and goal defaults.
7788          */
7789         if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) {
7790                 mbreg_t mbs;
7791
7792                 if (isp_read_nvram(isp, 0) == 0) {
7793                         if (IS_DUALBUS(isp)) {
7794                                 if (isp_read_nvram(isp, 1) == 0) {
7795                                         return;
7796                                 }
7797                         }
7798                 }
7799                 MBSINIT(&mbs, MBOX_GET_ACT_NEG_STATE, MBLOGNONE, 0);
7800                 isp_mboxcmd(isp, &mbs);
7801                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
7802                         sdp->isp_req_ack_active_neg = 1;
7803                         sdp->isp_data_line_active_neg = 1;
7804                         if (sdp1) {
7805                                 sdp1->isp_req_ack_active_neg = 1;
7806                                 sdp1->isp_data_line_active_neg = 1;
7807                         }
7808                 } else {
7809                         sdp->isp_req_ack_active_neg =
7810                             (mbs.param[1] >> 4) & 0x1;
7811                         sdp->isp_data_line_active_neg =
7812                             (mbs.param[1] >> 5) & 0x1;
7813                         if (sdp1) {
7814                                 sdp1->isp_req_ack_active_neg =
7815                                     (mbs.param[2] >> 4) & 0x1;
7816                                 sdp1->isp_data_line_active_neg =
7817                                     (mbs.param[2] >> 5) & 0x1;
7818                         }
7819                 }
7820         }
7821
7822 }
7823
7824 static void
7825 isp_setdfltfcparm(ispsoftc_t *isp, int chan)
7826 {
7827         fcparam *fcp = FCPARAM(isp, chan);
7828
7829         /*
7830          * Establish some default parameters.
7831          */
7832         fcp->role = GET_DEFAULT_ROLE(isp, chan);
7833         fcp->isp_maxalloc = ICB_DFLT_ALLOC;
7834         fcp->isp_retry_delay = ICB_DFLT_RDELAY;
7835         fcp->isp_retry_count = ICB_DFLT_RCOUNT;
7836         fcp->isp_loopid = DEFAULT_LOOPID(isp, chan);
7837         fcp->isp_wwnn_nvram = DEFAULT_NODEWWN(isp, chan);
7838         fcp->isp_wwpn_nvram = DEFAULT_PORTWWN(isp, chan);
7839         fcp->isp_fwoptions = 0;
7840         fcp->isp_lasthdl = NIL_HANDLE;
7841
7842         if (IS_24XX(isp)) {
7843                 fcp->isp_fwoptions |= ICB2400_OPT1_FAIRNESS;
7844                 fcp->isp_fwoptions |= ICB2400_OPT1_HARD_ADDRESS;
7845                 if (isp->isp_confopts & ISP_CFG_FULL_DUPLEX) {
7846                         fcp->isp_fwoptions |= ICB2400_OPT1_FULL_DUPLEX;
7847                 }
7848                 fcp->isp_fwoptions |= ICB2400_OPT1_BOTH_WWNS;
7849         } else {
7850                 fcp->isp_fwoptions |= ICBOPT_FAIRNESS;
7851                 fcp->isp_fwoptions |= ICBOPT_PDBCHANGE_AE;
7852                 fcp->isp_fwoptions |= ICBOPT_HARD_ADDRESS;
7853                 if (isp->isp_confopts & ISP_CFG_FULL_DUPLEX) {
7854                         fcp->isp_fwoptions |= ICBOPT_FULL_DUPLEX;
7855                 }
7856                 /*
7857                  * Make sure this is turned off now until we get
7858                  * extended options from NVRAM
7859                  */
7860                 fcp->isp_fwoptions &= ~ICBOPT_EXTENDED;
7861         }
7862
7863
7864         /*
7865          * Now try and read NVRAM unless told to not do so.
7866          * This will set fcparam's isp_wwnn_nvram && isp_wwpn_nvram.
7867          */
7868         if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) {
7869                 int i, j = 0;
7870                 /*
7871                  * Give a couple of tries at reading NVRAM.
7872                  */
7873                 for (i = 0; i < 2; i++) {
7874                         j = isp_read_nvram(isp, chan);
7875                         if (j == 0) {
7876                                 break;
7877                         }
7878                 }
7879                 if (j) {
7880                         isp->isp_confopts |= ISP_CFG_NONVRAM;
7881                 }
7882         }
7883
7884         fcp->isp_wwnn = ACTIVE_NODEWWN(isp, chan);
7885         fcp->isp_wwpn = ACTIVE_PORTWWN(isp, chan);
7886         isp_prt(isp, ISP_LOGCONFIG, "Chan %d 0x%08x%08x/0x%08x%08x Role %s",
7887             chan, (uint32_t) (fcp->isp_wwnn >> 32), (uint32_t) (fcp->isp_wwnn),
7888             (uint32_t) (fcp->isp_wwpn >> 32), (uint32_t) (fcp->isp_wwpn),
7889             isp_class3_roles[fcp->role]);
7890 }
7891
7892 /*
7893  * Re-initialize the ISP and complete all orphaned commands
7894  * with a 'botched' notice. The reset/init routines should
7895  * not disturb an already active list of commands.
7896  */
7897
7898 int
7899 isp_reinit(ispsoftc_t *isp, int do_load_defaults)
7900 {
7901         int i, res = 0;
7902
7903         if (isp->isp_state != ISP_RESETSTATE)
7904                 isp_reset(isp, do_load_defaults);
7905         if (isp->isp_state != ISP_RESETSTATE) {
7906                 res = EIO;
7907                 isp_prt(isp, ISP_LOGERR, "%s: cannot reset card", __func__);
7908                 ISP_DISABLE_INTS(isp);
7909                 goto cleanup;
7910         }
7911
7912         isp_init(isp);
7913         if (isp->isp_state > ISP_RESETSTATE &&
7914             isp->isp_state != ISP_RUNSTATE) {
7915                 res = EIO;
7916                 isp_prt(isp, ISP_LOGERR, "%s: cannot init card", __func__);
7917                 ISP_DISABLE_INTS(isp);
7918                 if (IS_FC(isp)) {
7919                         /*
7920                          * If we're in ISP_ROLE_NONE, turn off the lasers.
7921                          */
7922                         if (!IS_24XX(isp)) {
7923                                 ISP_WRITE(isp, BIU2100_CSR, BIU2100_FPM0_REGS);
7924                                 ISP_WRITE(isp, FPM_DIAG_CONFIG, FPM_SOFT_RESET);
7925                                 ISP_WRITE(isp, BIU2100_CSR, BIU2100_FB_REGS);
7926                                 ISP_WRITE(isp, FBM_CMD, FBMCMD_FIFO_RESET_ALL);
7927                                 ISP_WRITE(isp, BIU2100_CSR, BIU2100_RISC_REGS);
7928                         }
7929                 }
7930         }
7931
7932  cleanup:
7933         isp->isp_nactive = 0;
7934         isp_clear_commands(isp);
7935         if (IS_FC(isp)) {
7936                 for (i = 0; i < isp->isp_nchan; i++)
7937                         ISP_MARK_PORTDB(isp, i, -1);
7938         }
7939         return (res);
7940 }
7941
7942 /*
7943  * NVRAM Routines
7944  */
7945 static int
7946 isp_read_nvram(ispsoftc_t *isp, int bus)
7947 {
7948         int i, amt, retval;
7949         uint8_t csum, minversion;
7950         union {
7951                 uint8_t _x[ISP2400_NVRAM_SIZE];
7952                 uint16_t _s[ISP2400_NVRAM_SIZE>>1];
7953         } _n;
7954 #define nvram_data      _n._x
7955 #define nvram_words     _n._s
7956
7957         if (IS_24XX(isp)) {
7958                 return (isp_read_nvram_2400(isp, nvram_data));
7959         } else if (IS_FC(isp)) {
7960                 amt = ISP2100_NVRAM_SIZE;
7961                 minversion = 1;
7962         } else if (IS_ULTRA2(isp)) {
7963                 amt = ISP1080_NVRAM_SIZE;
7964                 minversion = 0;
7965         } else {
7966                 amt = ISP_NVRAM_SIZE;
7967                 minversion = 2;
7968         }
7969
7970         for (i = 0; i < amt>>1; i++) {
7971                 isp_rdnvram_word(isp, i, &nvram_words[i]);
7972         }
7973
7974         if (nvram_data[0] != 'I' || nvram_data[1] != 'S' ||
7975             nvram_data[2] != 'P') {
7976                 if (isp->isp_bustype != ISP_BT_SBUS) {
7977                         isp_prt(isp, ISP_LOGWARN, "invalid NVRAM header");
7978                         isp_prt(isp, ISP_LOGDEBUG0, "%x %x %x", nvram_data[0], nvram_data[1], nvram_data[2]);
7979                 }
7980                 retval = -1;
7981                 goto out;
7982         }
7983
7984         for (csum = 0, i = 0; i < amt; i++) {
7985                 csum += nvram_data[i];
7986         }
7987         if (csum != 0) {
7988                 isp_prt(isp, ISP_LOGWARN, "invalid NVRAM checksum");
7989                 retval = -1;
7990                 goto out;
7991         }
7992
7993         if (ISP_NVRAM_VERSION(nvram_data) < minversion) {
7994                 isp_prt(isp, ISP_LOGWARN, "version %d NVRAM not understood",
7995                     ISP_NVRAM_VERSION(nvram_data));
7996                 retval = -1;
7997                 goto out;
7998         }
7999
8000         if (IS_ULTRA3(isp)) {
8001                 isp_parse_nvram_12160(isp, bus, nvram_data);
8002         } else if (IS_1080(isp)) {
8003                 isp_parse_nvram_1080(isp, bus, nvram_data);
8004         } else if (IS_1280(isp) || IS_1240(isp)) {
8005                 isp_parse_nvram_1080(isp, bus, nvram_data);
8006         } else if (IS_SCSI(isp)) {
8007                 isp_parse_nvram_1020(isp, nvram_data);
8008         } else {
8009                 isp_parse_nvram_2100(isp, nvram_data);
8010         }
8011         retval = 0;
8012 out:
8013         return (retval);
8014 #undef  nvram_data
8015 #undef  nvram_words
8016 }
8017
8018 static int
8019 isp_read_nvram_2400(ispsoftc_t *isp, uint8_t *nvram_data)
8020 {
8021         int retval = 0;
8022         uint32_t addr, csum, lwrds, *dptr;
8023
8024         if (isp->isp_port) {
8025                 addr = ISP2400_NVRAM_PORT1_ADDR;
8026         } else {
8027                 addr = ISP2400_NVRAM_PORT0_ADDR;
8028         }
8029
8030         dptr = (uint32_t *) nvram_data;
8031         for (lwrds = 0; lwrds < ISP2400_NVRAM_SIZE >> 2; lwrds++) {
8032                 isp_rd_2400_nvram(isp, addr++, dptr++);
8033         }
8034         if (nvram_data[0] != 'I' || nvram_data[1] != 'S' ||
8035             nvram_data[2] != 'P') {
8036                 isp_prt(isp, ISP_LOGWARN, "invalid NVRAM header (%x %x %x)",
8037                     nvram_data[0], nvram_data[1], nvram_data[2]);
8038                 retval = -1;
8039                 goto out;
8040         }
8041         dptr = (uint32_t *) nvram_data;
8042         for (csum = 0, lwrds = 0; lwrds < ISP2400_NVRAM_SIZE >> 2; lwrds++) {
8043                 uint32_t tmp;
8044                 ISP_IOXGET_32(isp, &dptr[lwrds], tmp);
8045                 csum += tmp;
8046         }
8047         if (csum != 0) {
8048                 isp_prt(isp, ISP_LOGWARN, "invalid NVRAM checksum");
8049                 retval = -1;
8050                 goto out;
8051         }
8052         isp_parse_nvram_2400(isp, nvram_data);
8053 out:
8054         return (retval);
8055 }
8056
8057 static void
8058 isp_rdnvram_word(ispsoftc_t *isp, int wo, uint16_t *rp)
8059 {
8060         int i, cbits;
8061         uint16_t bit, rqst, junk;
8062
8063         ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT);
8064         ISP_DELAY(10);
8065         ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK);
8066         ISP_DELAY(10);
8067
8068         if (IS_FC(isp)) {
8069                 wo &= ((ISP2100_NVRAM_SIZE >> 1) - 1);
8070                 if (IS_2312(isp) && isp->isp_port) {
8071                         wo += 128;
8072                 }
8073                 rqst = (ISP_NVRAM_READ << 8) | wo;
8074                 cbits = 10;
8075         } else if (IS_ULTRA2(isp)) {
8076                 wo &= ((ISP1080_NVRAM_SIZE >> 1) - 1);
8077                 rqst = (ISP_NVRAM_READ << 8) | wo;
8078                 cbits = 10;
8079         } else {
8080                 wo &= ((ISP_NVRAM_SIZE >> 1) - 1);
8081                 rqst = (ISP_NVRAM_READ << 6) | wo;
8082                 cbits = 8;
8083         }
8084
8085         /*
8086          * Clock the word select request out...
8087          */
8088         for (i = cbits; i >= 0; i--) {
8089                 if ((rqst >> i) & 1) {
8090                         bit = BIU_NVRAM_SELECT | BIU_NVRAM_DATAOUT;
8091                 } else {
8092                         bit = BIU_NVRAM_SELECT;
8093                 }
8094                 ISP_WRITE(isp, BIU_NVRAM, bit);
8095                 ISP_DELAY(10);
8096                 junk = ISP_READ(isp, BIU_NVRAM);        /* force PCI flush */
8097                 ISP_WRITE(isp, BIU_NVRAM, bit | BIU_NVRAM_CLOCK);
8098                 ISP_DELAY(10);
8099                 junk = ISP_READ(isp, BIU_NVRAM);        /* force PCI flush */
8100                 ISP_WRITE(isp, BIU_NVRAM, bit);
8101                 ISP_DELAY(10);
8102                 junk = ISP_READ(isp, BIU_NVRAM);        /* force PCI flush */
8103         }
8104         /*
8105          * Now read the result back in (bits come back in MSB format).
8106          */
8107         *rp = 0;
8108         for (i = 0; i < 16; i++) {
8109                 uint16_t rv;
8110                 *rp <<= 1;
8111                 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK);
8112                 ISP_DELAY(10);
8113                 rv = ISP_READ(isp, BIU_NVRAM);
8114                 if (rv & BIU_NVRAM_DATAIN) {
8115                         *rp |= 1;
8116                 }
8117                 ISP_DELAY(10);
8118                 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT);
8119                 ISP_DELAY(10);
8120                 junk = ISP_READ(isp, BIU_NVRAM);        /* force PCI flush */
8121         }
8122         ISP_WRITE(isp, BIU_NVRAM, 0);
8123         ISP_DELAY(10);
8124         junk = ISP_READ(isp, BIU_NVRAM);        /* force PCI flush */
8125         ISP_SWIZZLE_NVRAM_WORD(isp, rp);
8126 }
8127
8128 static void
8129 isp_rd_2400_nvram(ispsoftc_t *isp, uint32_t addr, uint32_t *rp)
8130 {
8131         int loops = 0;
8132         uint32_t base = 0x7ffe0000;
8133         uint32_t tmp = 0;
8134
8135         if (IS_25XX(isp)) {
8136                 base = 0x7ff00000 | 0x48000;
8137         }
8138         ISP_WRITE(isp, BIU2400_FLASH_ADDR, base | addr);
8139         for (loops = 0; loops < 5000; loops++) {
8140                 ISP_DELAY(10);
8141                 tmp = ISP_READ(isp, BIU2400_FLASH_ADDR);
8142                 if ((tmp & (1U << 31)) != 0) {
8143                         break;
8144                 }
8145         }
8146         if (tmp & (1U << 31)) {
8147                 *rp = ISP_READ(isp, BIU2400_FLASH_DATA);
8148                 ISP_SWIZZLE_NVRAM_LONG(isp, rp);
8149         } else {
8150                 *rp = 0xffffffff;
8151         }
8152 }
8153
8154 static void
8155 isp_parse_nvram_1020(ispsoftc_t *isp, uint8_t *nvram_data)
8156 {
8157         sdparam *sdp = SDPARAM(isp, 0);
8158         int tgt;
8159
8160         sdp->isp_fifo_threshold =
8161                 ISP_NVRAM_FIFO_THRESHOLD(nvram_data) |
8162                 (ISP_NVRAM_FIFO_THRESHOLD_128(nvram_data) << 2);
8163
8164         if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0)
8165                 sdp->isp_initiator_id = ISP_NVRAM_INITIATOR_ID(nvram_data);
8166
8167         sdp->isp_bus_reset_delay =
8168                 ISP_NVRAM_BUS_RESET_DELAY(nvram_data);
8169
8170         sdp->isp_retry_count =
8171                 ISP_NVRAM_BUS_RETRY_COUNT(nvram_data);
8172
8173         sdp->isp_retry_delay =
8174                 ISP_NVRAM_BUS_RETRY_DELAY(nvram_data);
8175
8176         sdp->isp_async_data_setup =
8177                 ISP_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data);
8178
8179         if (isp->isp_type >= ISP_HA_SCSI_1040) {
8180                 if (sdp->isp_async_data_setup < 9) {
8181                         sdp->isp_async_data_setup = 9;
8182                 }
8183         } else {
8184                 if (sdp->isp_async_data_setup != 6) {
8185                         sdp->isp_async_data_setup = 6;
8186                 }
8187         }
8188
8189         sdp->isp_req_ack_active_neg =
8190                 ISP_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data);
8191
8192         sdp->isp_data_line_active_neg =
8193                 ISP_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data);
8194
8195         sdp->isp_data_dma_burst_enabl =
8196                 ISP_NVRAM_DATA_DMA_BURST_ENABLE(nvram_data);
8197
8198         sdp->isp_cmd_dma_burst_enable =
8199                 ISP_NVRAM_CMD_DMA_BURST_ENABLE(nvram_data);
8200
8201         sdp->isp_tag_aging =
8202                 ISP_NVRAM_TAG_AGE_LIMIT(nvram_data);
8203
8204         sdp->isp_selection_timeout =
8205                 ISP_NVRAM_SELECTION_TIMEOUT(nvram_data);
8206
8207         sdp->isp_max_queue_depth =
8208                 ISP_NVRAM_MAX_QUEUE_DEPTH(nvram_data);
8209
8210         sdp->isp_fast_mttr = ISP_NVRAM_FAST_MTTR_ENABLE(nvram_data);
8211
8212         for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
8213                 sdp->isp_devparam[tgt].dev_enable =
8214                         ISP_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt);
8215                 sdp->isp_devparam[tgt].exc_throttle =
8216                         ISP_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt);
8217                 sdp->isp_devparam[tgt].nvrm_offset =
8218                         ISP_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt);
8219                 sdp->isp_devparam[tgt].nvrm_period =
8220                         ISP_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt);
8221                 /*
8222                  * We probably shouldn't lie about this, but it
8223                  * it makes it much safer if we limit NVRAM values
8224                  * to sanity.
8225                  */
8226                 if (isp->isp_type < ISP_HA_SCSI_1040) {
8227                         /*
8228                          * If we're not ultra, we can't possibly
8229                          * be a shorter period than this.
8230                          */
8231                         if (sdp->isp_devparam[tgt].nvrm_period < 0x19) {
8232                                 sdp->isp_devparam[tgt].nvrm_period = 0x19;
8233                         }
8234                         if (sdp->isp_devparam[tgt].nvrm_offset > 0xc) {
8235                                 sdp->isp_devparam[tgt].nvrm_offset = 0x0c;
8236                         }
8237                 } else {
8238                         if (sdp->isp_devparam[tgt].nvrm_offset > 0x8) {
8239                                 sdp->isp_devparam[tgt].nvrm_offset = 0x8;
8240                         }
8241                 }
8242                 sdp->isp_devparam[tgt].nvrm_flags = 0;
8243                 if (ISP_NVRAM_TGT_RENEG(nvram_data, tgt))
8244                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG;
8245                 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ;
8246                 if (ISP_NVRAM_TGT_TQING(nvram_data, tgt))
8247                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING;
8248                 if (ISP_NVRAM_TGT_SYNC(nvram_data, tgt))
8249                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC;
8250                 if (ISP_NVRAM_TGT_WIDE(nvram_data, tgt))
8251                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE;
8252                 if (ISP_NVRAM_TGT_PARITY(nvram_data, tgt))
8253                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY;
8254                 if (ISP_NVRAM_TGT_DISC(nvram_data, tgt))
8255                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC;
8256                 sdp->isp_devparam[tgt].actv_flags = 0; /* we don't know */
8257                 sdp->isp_devparam[tgt].goal_offset =
8258                     sdp->isp_devparam[tgt].nvrm_offset;
8259                 sdp->isp_devparam[tgt].goal_period =
8260                     sdp->isp_devparam[tgt].nvrm_period;
8261                 sdp->isp_devparam[tgt].goal_flags =
8262                     sdp->isp_devparam[tgt].nvrm_flags;
8263         }
8264 }
8265
8266 static void
8267 isp_parse_nvram_1080(ispsoftc_t *isp, int bus, uint8_t *nvram_data)
8268 {
8269         sdparam *sdp = SDPARAM(isp, bus);
8270         int tgt;
8271
8272         sdp->isp_fifo_threshold =
8273             ISP1080_NVRAM_FIFO_THRESHOLD(nvram_data);
8274
8275         if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0)
8276                 sdp->isp_initiator_id = ISP1080_NVRAM_INITIATOR_ID(nvram_data, bus);
8277
8278         sdp->isp_bus_reset_delay =
8279             ISP1080_NVRAM_BUS_RESET_DELAY(nvram_data, bus);
8280
8281         sdp->isp_retry_count =
8282             ISP1080_NVRAM_BUS_RETRY_COUNT(nvram_data, bus);
8283
8284         sdp->isp_retry_delay =
8285             ISP1080_NVRAM_BUS_RETRY_DELAY(nvram_data, bus);
8286
8287         sdp->isp_async_data_setup =
8288             ISP1080_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data, bus);
8289
8290         sdp->isp_req_ack_active_neg =
8291             ISP1080_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data, bus);
8292
8293         sdp->isp_data_line_active_neg =
8294             ISP1080_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data, bus);
8295
8296         sdp->isp_data_dma_burst_enabl =
8297             ISP1080_NVRAM_BURST_ENABLE(nvram_data);
8298
8299         sdp->isp_cmd_dma_burst_enable =
8300             ISP1080_NVRAM_BURST_ENABLE(nvram_data);
8301
8302         sdp->isp_selection_timeout =
8303             ISP1080_NVRAM_SELECTION_TIMEOUT(nvram_data, bus);
8304
8305         sdp->isp_max_queue_depth =
8306              ISP1080_NVRAM_MAX_QUEUE_DEPTH(nvram_data, bus);
8307
8308         for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
8309                 sdp->isp_devparam[tgt].dev_enable =
8310                     ISP1080_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt, bus);
8311                 sdp->isp_devparam[tgt].exc_throttle =
8312                         ISP1080_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt, bus);
8313                 sdp->isp_devparam[tgt].nvrm_offset =
8314                         ISP1080_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt, bus);
8315                 sdp->isp_devparam[tgt].nvrm_period =
8316                         ISP1080_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt, bus);
8317                 sdp->isp_devparam[tgt].nvrm_flags = 0;
8318                 if (ISP1080_NVRAM_TGT_RENEG(nvram_data, tgt, bus))
8319                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG;
8320                 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ;
8321                 if (ISP1080_NVRAM_TGT_TQING(nvram_data, tgt, bus))
8322                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING;
8323                 if (ISP1080_NVRAM_TGT_SYNC(nvram_data, tgt, bus))
8324                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC;
8325                 if (ISP1080_NVRAM_TGT_WIDE(nvram_data, tgt, bus))
8326                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE;
8327                 if (ISP1080_NVRAM_TGT_PARITY(nvram_data, tgt, bus))
8328                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY;
8329                 if (ISP1080_NVRAM_TGT_DISC(nvram_data, tgt, bus))
8330                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC;
8331                 sdp->isp_devparam[tgt].actv_flags = 0;
8332                 sdp->isp_devparam[tgt].goal_offset =
8333                     sdp->isp_devparam[tgt].nvrm_offset;
8334                 sdp->isp_devparam[tgt].goal_period =
8335                     sdp->isp_devparam[tgt].nvrm_period;
8336                 sdp->isp_devparam[tgt].goal_flags =
8337                     sdp->isp_devparam[tgt].nvrm_flags;
8338         }
8339 }
8340
8341 static void
8342 isp_parse_nvram_12160(ispsoftc_t *isp, int bus, uint8_t *nvram_data)
8343 {
8344         sdparam *sdp = SDPARAM(isp, bus);
8345         int tgt;
8346
8347         sdp->isp_fifo_threshold =
8348             ISP12160_NVRAM_FIFO_THRESHOLD(nvram_data);
8349
8350         if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0)
8351                 sdp->isp_initiator_id = ISP12160_NVRAM_INITIATOR_ID(nvram_data, bus);
8352
8353         sdp->isp_bus_reset_delay =
8354             ISP12160_NVRAM_BUS_RESET_DELAY(nvram_data, bus);
8355
8356         sdp->isp_retry_count =
8357             ISP12160_NVRAM_BUS_RETRY_COUNT(nvram_data, bus);
8358
8359         sdp->isp_retry_delay =
8360             ISP12160_NVRAM_BUS_RETRY_DELAY(nvram_data, bus);
8361
8362         sdp->isp_async_data_setup =
8363             ISP12160_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data, bus);
8364
8365         sdp->isp_req_ack_active_neg =
8366             ISP12160_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data, bus);
8367
8368         sdp->isp_data_line_active_neg =
8369             ISP12160_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data, bus);
8370
8371         sdp->isp_data_dma_burst_enabl =
8372             ISP12160_NVRAM_BURST_ENABLE(nvram_data);
8373
8374         sdp->isp_cmd_dma_burst_enable =
8375             ISP12160_NVRAM_BURST_ENABLE(nvram_data);
8376
8377         sdp->isp_selection_timeout =
8378             ISP12160_NVRAM_SELECTION_TIMEOUT(nvram_data, bus);
8379
8380         sdp->isp_max_queue_depth =
8381              ISP12160_NVRAM_MAX_QUEUE_DEPTH(nvram_data, bus);
8382
8383         for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
8384                 sdp->isp_devparam[tgt].dev_enable =
8385                     ISP12160_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt, bus);
8386                 sdp->isp_devparam[tgt].exc_throttle =
8387                         ISP12160_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt, bus);
8388                 sdp->isp_devparam[tgt].nvrm_offset =
8389                         ISP12160_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt, bus);
8390                 sdp->isp_devparam[tgt].nvrm_period =
8391                         ISP12160_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt, bus);
8392                 sdp->isp_devparam[tgt].nvrm_flags = 0;
8393                 if (ISP12160_NVRAM_TGT_RENEG(nvram_data, tgt, bus))
8394                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG;
8395                 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ;
8396                 if (ISP12160_NVRAM_TGT_TQING(nvram_data, tgt, bus))
8397                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING;
8398                 if (ISP12160_NVRAM_TGT_SYNC(nvram_data, tgt, bus))
8399                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC;
8400                 if (ISP12160_NVRAM_TGT_WIDE(nvram_data, tgt, bus))
8401                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE;
8402                 if (ISP12160_NVRAM_TGT_PARITY(nvram_data, tgt, bus))
8403                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY;
8404                 if (ISP12160_NVRAM_TGT_DISC(nvram_data, tgt, bus))
8405                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC;
8406                 sdp->isp_devparam[tgt].actv_flags = 0;
8407                 sdp->isp_devparam[tgt].goal_offset =
8408                     sdp->isp_devparam[tgt].nvrm_offset;
8409                 sdp->isp_devparam[tgt].goal_period =
8410                     sdp->isp_devparam[tgt].nvrm_period;
8411                 sdp->isp_devparam[tgt].goal_flags =
8412                     sdp->isp_devparam[tgt].nvrm_flags;
8413         }
8414 }
8415
8416 static void
8417 isp_parse_nvram_2100(ispsoftc_t *isp, uint8_t *nvram_data)
8418 {
8419         fcparam *fcp = FCPARAM(isp, 0);
8420         uint64_t wwn;
8421
8422         /*
8423          * There is NVRAM storage for both Port and Node entities-
8424          * but the Node entity appears to be unused on all the cards
8425          * I can find. However, we should account for this being set
8426          * at some point in the future.
8427          *
8428          * Qlogic WWNs have an NAA of 2, but usually nothing shows up in
8429          * bits 48..60. In the case of the 2202, it appears that they do
8430          * use bit 48 to distinguish between the two instances on the card.
8431          * The 2204, which I've never seen, *probably* extends this method.
8432          */
8433         wwn = ISP2100_NVRAM_PORT_NAME(nvram_data);
8434         if (wwn) {
8435                 isp_prt(isp, ISP_LOGCONFIG, "NVRAM Port WWN 0x%08x%08x",
8436                     (uint32_t) (wwn >> 32), (uint32_t) (wwn));
8437                 if ((wwn >> 60) == 0) {
8438                         wwn |= (((uint64_t) 2)<< 60);
8439                 }
8440         }
8441         fcp->isp_wwpn_nvram = wwn;
8442         if (IS_2200(isp) || IS_23XX(isp)) {
8443                 wwn = ISP2100_NVRAM_NODE_NAME(nvram_data);
8444                 if (wwn) {
8445                         isp_prt(isp, ISP_LOGCONFIG, "NVRAM Node WWN 0x%08x%08x",
8446                             (uint32_t) (wwn >> 32),
8447                             (uint32_t) (wwn));
8448                         if ((wwn >> 60) == 0) {
8449                                 wwn |= (((uint64_t) 2)<< 60);
8450                         }
8451                 } else {
8452                         wwn = fcp->isp_wwpn_nvram & ~((uint64_t) 0xfff << 48);
8453                 }
8454         } else {
8455                 wwn &= ~((uint64_t) 0xfff << 48);
8456         }
8457         fcp->isp_wwnn_nvram = wwn;
8458
8459         fcp->isp_maxalloc = ISP2100_NVRAM_MAXIOCBALLOCATION(nvram_data);
8460         if ((isp->isp_confopts & ISP_CFG_OWNFSZ) == 0) {
8461                 DEFAULT_FRAMESIZE(isp) =
8462                     ISP2100_NVRAM_MAXFRAMELENGTH(nvram_data);
8463         }
8464         fcp->isp_retry_delay = ISP2100_NVRAM_RETRY_DELAY(nvram_data);
8465         fcp->isp_retry_count = ISP2100_NVRAM_RETRY_COUNT(nvram_data);
8466         if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0) {
8467                 fcp->isp_loopid = ISP2100_NVRAM_HARDLOOPID(nvram_data);
8468         }
8469         if ((isp->isp_confopts & ISP_CFG_OWNEXCTHROTTLE) == 0) {
8470                 DEFAULT_EXEC_THROTTLE(isp) =
8471                         ISP2100_NVRAM_EXECUTION_THROTTLE(nvram_data);
8472         }
8473         fcp->isp_fwoptions = ISP2100_NVRAM_OPTIONS(nvram_data);
8474         isp_prt(isp, ISP_LOGDEBUG0,
8475             "NVRAM 0x%08x%08x 0x%08x%08x maxalloc %d maxframelen %d",
8476             (uint32_t) (fcp->isp_wwnn_nvram >> 32),
8477             (uint32_t) fcp->isp_wwnn_nvram,
8478             (uint32_t) (fcp->isp_wwpn_nvram >> 32),
8479             (uint32_t) fcp->isp_wwpn_nvram,
8480             ISP2100_NVRAM_MAXIOCBALLOCATION(nvram_data),
8481             ISP2100_NVRAM_MAXFRAMELENGTH(nvram_data));
8482         isp_prt(isp, ISP_LOGDEBUG0,
8483             "execthrottle %d fwoptions 0x%x hardloop %d tov %d",
8484             ISP2100_NVRAM_EXECUTION_THROTTLE(nvram_data),
8485             ISP2100_NVRAM_OPTIONS(nvram_data),
8486             ISP2100_NVRAM_HARDLOOPID(nvram_data),
8487             ISP2100_NVRAM_TOV(nvram_data));
8488         fcp->isp_xfwoptions = ISP2100_XFW_OPTIONS(nvram_data);
8489         fcp->isp_zfwoptions = ISP2100_ZFW_OPTIONS(nvram_data);
8490         isp_prt(isp, ISP_LOGDEBUG0, "xfwoptions 0x%x zfw options 0x%x",
8491             ISP2100_XFW_OPTIONS(nvram_data), ISP2100_ZFW_OPTIONS(nvram_data));
8492 }
8493
8494 static void
8495 isp_parse_nvram_2400(ispsoftc_t *isp, uint8_t *nvram_data)
8496 {
8497         fcparam *fcp = FCPARAM(isp, 0);
8498         uint64_t wwn;
8499
8500         isp_prt(isp, ISP_LOGDEBUG0,
8501             "NVRAM 0x%08x%08x 0x%08x%08x exchg_cnt %d maxframelen %d",
8502             (uint32_t) (ISP2400_NVRAM_NODE_NAME(nvram_data) >> 32),
8503             (uint32_t) (ISP2400_NVRAM_NODE_NAME(nvram_data)),
8504             (uint32_t) (ISP2400_NVRAM_PORT_NAME(nvram_data) >> 32),
8505             (uint32_t) (ISP2400_NVRAM_PORT_NAME(nvram_data)),
8506             ISP2400_NVRAM_EXCHANGE_COUNT(nvram_data),
8507             ISP2400_NVRAM_MAXFRAMELENGTH(nvram_data));
8508         isp_prt(isp, ISP_LOGDEBUG0,
8509             "NVRAM execthr %d loopid %d fwopt1 0x%x fwopt2 0x%x fwopt3 0x%x",
8510             ISP2400_NVRAM_EXECUTION_THROTTLE(nvram_data),
8511             ISP2400_NVRAM_HARDLOOPID(nvram_data),
8512             ISP2400_NVRAM_FIRMWARE_OPTIONS1(nvram_data),
8513             ISP2400_NVRAM_FIRMWARE_OPTIONS2(nvram_data),
8514             ISP2400_NVRAM_FIRMWARE_OPTIONS3(nvram_data));
8515
8516         wwn = ISP2400_NVRAM_PORT_NAME(nvram_data);
8517         fcp->isp_wwpn_nvram = wwn;
8518
8519         wwn = ISP2400_NVRAM_NODE_NAME(nvram_data);
8520         if (wwn) {
8521                 if ((wwn >> 60) != 2 && (wwn >> 60) != 5) {
8522                         wwn = 0;
8523                 }
8524         }
8525         if (wwn == 0 && (fcp->isp_wwpn_nvram >> 60) == 2) {
8526                 wwn = fcp->isp_wwpn_nvram;
8527                 wwn &= ~((uint64_t) 0xfff << 48);
8528         }
8529         fcp->isp_wwnn_nvram = wwn;
8530
8531         if (ISP2400_NVRAM_EXCHANGE_COUNT(nvram_data)) {
8532                 fcp->isp_maxalloc = ISP2400_NVRAM_EXCHANGE_COUNT(nvram_data);
8533         }
8534         if ((isp->isp_confopts & ISP_CFG_OWNFSZ) == 0) {
8535                 DEFAULT_FRAMESIZE(isp) =
8536                     ISP2400_NVRAM_MAXFRAMELENGTH(nvram_data);
8537         }
8538         if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0) {
8539                 fcp->isp_loopid = ISP2400_NVRAM_HARDLOOPID(nvram_data);
8540         }
8541         if ((isp->isp_confopts & ISP_CFG_OWNEXCTHROTTLE) == 0) {
8542                 DEFAULT_EXEC_THROTTLE(isp) =
8543                         ISP2400_NVRAM_EXECUTION_THROTTLE(nvram_data);
8544         }
8545         fcp->isp_fwoptions = ISP2400_NVRAM_FIRMWARE_OPTIONS1(nvram_data);
8546         fcp->isp_xfwoptions = ISP2400_NVRAM_FIRMWARE_OPTIONS2(nvram_data);
8547         fcp->isp_zfwoptions = ISP2400_NVRAM_FIRMWARE_OPTIONS3(nvram_data);
8548 }