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
  68 /*
  69  * Local static data
  70  */
  71 static const char notresp[] = "Not RESPONSE in RESPONSE Queue (type 0x%x) @ idx %d (next %d) nlooked %d";
  72 static const char bun[] = "bad underrun (count %d, resid %d, status %s)";
  73 static const char lipd[] = "Chan %d LIP destroyed %d active commands";
  74 static const char sacq[] = "unable to acquire scratch area";
  75
  76 static const uint8_t alpa_map[] = {
  77         0xef, 0xe8, 0xe4, 0xe2, 0xe1, 0xe0, 0xdc, 0xda,
  78         0xd9, 0xd6, 0xd5, 0xd4, 0xd3, 0xd2, 0xd1, 0xce,
  79         0xcd, 0xcc, 0xcb, 0xca, 0xc9, 0xc7, 0xc6, 0xc5,
  80         0xc3, 0xbc, 0xba, 0xb9, 0xb6, 0xb5, 0xb4, 0xb3,
  81         0xb2, 0xb1, 0xae, 0xad, 0xac, 0xab, 0xaa, 0xa9,
  82         0xa7, 0xa6, 0xa5, 0xa3, 0x9f, 0x9e, 0x9d, 0x9b,
  83         0x98, 0x97, 0x90, 0x8f, 0x88, 0x84, 0x82, 0x81,
  84         0x80, 0x7c, 0x7a, 0x79, 0x76, 0x75, 0x74, 0x73,
  85         0x72, 0x71, 0x6e, 0x6d, 0x6c, 0x6b, 0x6a, 0x69,
  86         0x67, 0x66, 0x65, 0x63, 0x5c, 0x5a, 0x59, 0x56,
  87         0x55, 0x54, 0x53, 0x52, 0x51, 0x4e, 0x4d, 0x4c,
  88         0x4b, 0x4a, 0x49, 0x47, 0x46, 0x45, 0x43, 0x3c,
  89         0x3a, 0x39, 0x36, 0x35, 0x34, 0x33, 0x32, 0x31,
  90         0x2e, 0x2d, 0x2c, 0x2b, 0x2a, 0x29, 0x27, 0x26,
  91         0x25, 0x23, 0x1f, 0x1e, 0x1d, 0x1b, 0x18, 0x17,
  92         0x10, 0x0f, 0x08, 0x04, 0x02, 0x01, 0x00
  93 };
  94
  95 /*
  96  * Local function prototypes.
  97  */
  98 static void isp_parse_async(ispsoftc_t *, uint16_t);
  99 static void isp_parse_async_fc(ispsoftc_t *, uint16_t);
 100 static int isp_handle_other_response(ispsoftc_t *, int, isphdr_t *, uint32_t *);
 101 static void isp_parse_status(ispsoftc_t *, ispstatusreq_t *, XS_T *, long *);
 102 static void isp_parse_status_24xx(ispsoftc_t *, isp24xx_statusreq_t *, XS_T *, long *);
 103 static void isp_fastpost_complete(ispsoftc_t *, uint32_t);
 104 static void isp_scsi_init(ispsoftc_t *);
 105 static void isp_scsi_channel_init(ispsoftc_t *, int);
 106 static void isp_fibre_init(ispsoftc_t *);
 107 static void isp_fibre_init_2400(ispsoftc_t *);
 108 static void isp_clear_portdb(ispsoftc_t *, int);
 109 static void isp_mark_portdb(ispsoftc_t *, int);
 110 static int isp_plogx(ispsoftc_t *, int, uint16_t, uint32_t, int);
 111 static int isp_port_login(ispsoftc_t *, uint16_t, uint32_t);
 112 static int isp_port_logout(ispsoftc_t *, uint16_t, uint32_t);
 113 static int isp_getpdb(ispsoftc_t *, int, uint16_t, isp_pdb_t *);
 114 static int isp_gethandles(ispsoftc_t *, int, uint16_t *, int *, int);
 115 static void isp_dump_chip_portdb(ispsoftc_t *, int);
 116 static uint64_t isp_get_wwn(ispsoftc_t *, int, int, int);
 117 static int isp_fclink_test(ispsoftc_t *, int, int);
 118 static int isp_pdb_sync(ispsoftc_t *, int);
 119 static int isp_scan_loop(ispsoftc_t *, int);
 120 static int isp_gid_ft_sns(ispsoftc_t *, int);
 121 static int isp_gid_ft_ct_passthru(ispsoftc_t *, int);
 122 static int isp_scan_fabric(ispsoftc_t *, int);
 123 static int isp_login_device(ispsoftc_t *, int, uint32_t, isp_pdb_t *, uint16_t *);
 124 static int isp_send_change_request(ispsoftc_t *, int);
 125 static int isp_register_fc4_type(ispsoftc_t *, int);
 126 static int isp_register_fc4_type_24xx(ispsoftc_t *, int);
 127 static int isp_register_fc4_features_24xx(ispsoftc_t *, int);
 128 static int isp_register_port_name_24xx(ispsoftc_t *, int);
 129 static int isp_register_node_name_24xx(ispsoftc_t *, int);
 130 static uint16_t isp_next_handle(ispsoftc_t *, uint16_t *);
 131 static int isp_fw_state(ispsoftc_t *, int);
 132 static void isp_mboxcmd(ispsoftc_t *, mbreg_t *);
 133
 134 static void isp_spi_update(ispsoftc_t *, int);
 135 static void isp_setdfltsdparm(ispsoftc_t *);
 136 static void isp_setdfltfcparm(ispsoftc_t *, int);
 137 static int isp_read_nvram(ispsoftc_t *, int);
 138 static int isp_read_nvram_2400(ispsoftc_t *, uint8_t *);
 139 static void isp_rdnvram_word(ispsoftc_t *, int, uint16_t *);
 140 static void isp_rd_2400_nvram(ispsoftc_t *, uint32_t, uint32_t *);
 141 static void isp_parse_nvram_1020(ispsoftc_t *, uint8_t *);
 142 static void isp_parse_nvram_1080(ispsoftc_t *, int, uint8_t *);
 143 static void isp_parse_nvram_12160(ispsoftc_t *, int, uint8_t *);
 144 static void isp_parse_nvram_2100(ispsoftc_t *, uint8_t *);
 145 static void isp_parse_nvram_2400(ispsoftc_t *, uint8_t *);
 146
 147 static void
 148 isp_change_fw_state(ispsoftc_t *isp, int chan, int state)
 149 {
 150         fcparam *fcp = FCPARAM(isp, chan);
 151
 152         if (fcp->isp_fwstate == state)
 153                 return;
 154         isp_prt(isp, ISP_LOGCONFIG|ISP_LOG_SANCFG,
 155             "Chan %d Firmware state <%s->%s>", chan,
 156             isp_fc_fw_statename(fcp->isp_fwstate), isp_fc_fw_statename(state));
 157         fcp->isp_fwstate = state;
 158 }
 159
 160 /*
 161  * Reset Hardware.
 162  *
 163  * Hit the chip over the head, download new f/w if available and set it running.
 164  *
 165  * Locking done elsewhere.
 166  */
 167
 168 void
 169 isp_reset(ispsoftc_t *isp, int do_load_defaults)
 170 {
 171         mbreg_t mbs;
 172         char *buf;
 173         uint64_t fwt;
 174         uint32_t code_org, val;
 175         int loops, i, dodnld = 1;
 176         const char *btype = "????";
 177         static const char dcrc[] = "Downloaded RISC Code Checksum Failure";
 178
 179         /*
 180          * Basic types (SCSI, FibreChannel and PCI or SBus)
 181          * have been set in the MD code. We figure out more
 182          * here. Possibly more refined types based upon PCI
 183          * identification. Chip revision has been gathered.
 184          *
 185          * After we've fired this chip up, zero out the conf1 register
 186          * for SCSI adapters and do other settings for the 2100.
 187          */
 188
 189         isp->isp_state = ISP_NILSTATE;
 190         ISP_DISABLE_INTS(isp);
 191
 192         /*
 193          * Put the board into PAUSE mode (so we can read the SXP registers
 194          * or write FPM/FBM registers).
 195          */
 196         if (IS_24XX(isp)) {
 197                 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_HOST_INT);
 198                 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_RISC_INT);
 199                 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_PAUSE);
 200         } else {
 201                 ISP_WRITE(isp, HCCR, HCCR_CMD_PAUSE);
 202         }
 203
 204         if (IS_FC(isp)) {
 205                 switch (isp->isp_type) {
 206                 case ISP_HA_FC_2100:
 207                         btype = "2100";
 208                         break;
 209                 case ISP_HA_FC_2200:
 210                         btype = "2200";
 211                         break;
 212                 case ISP_HA_FC_2300:
 213                         btype = "2300";
 214                         break;
 215                 case ISP_HA_FC_2312:
 216                         btype = "2312";
 217                         break;
 218                 case ISP_HA_FC_2322:
 219                         btype = "2322";
 220                         break;
 221                 case ISP_HA_FC_2400:
 222                         btype = "2422";
 223                         break;
 224                 case ISP_HA_FC_2500:
 225                         btype = "2532";
 226                         break;
 227                 case ISP_HA_FC_2600:
 228                         btype = "2031";
 229                         break;
 230                 default:
 231                         break;
 232                 }
 233
 234                 if (!IS_24XX(isp)) {
 235                         /*
 236                          * While we're paused, reset the FPM module and FBM
 237                          * fifos.
 238                          */
 239                         ISP_WRITE(isp, BIU2100_CSR, BIU2100_FPM0_REGS);
 240                         ISP_WRITE(isp, FPM_DIAG_CONFIG, FPM_SOFT_RESET);
 241                         ISP_WRITE(isp, BIU2100_CSR, BIU2100_FB_REGS);
 242                         ISP_WRITE(isp, FBM_CMD, FBMCMD_FIFO_RESET_ALL);
 243                         ISP_WRITE(isp, BIU2100_CSR, BIU2100_RISC_REGS);
 244                 }
 245         } else if (IS_1240(isp)) {
 246                 sdparam *sdp;
 247
 248                 btype = "1240";
 249                 isp->isp_clock = 60;
 250                 sdp = SDPARAM(isp, 0);
 251                 sdp->isp_ultramode = 1;
 252                 sdp = SDPARAM(isp, 1);
 253                 sdp->isp_ultramode = 1;
 254                 /*
 255                  * XXX: Should probably do some bus sensing.
 256                  */
 257         } else if (IS_ULTRA3(isp)) {
 258                 sdparam *sdp = isp->isp_param;
 259
 260                 isp->isp_clock = 100;
 261
 262                 if (IS_10160(isp))
 263                         btype = "10160";
 264                 else if (IS_12160(isp))
 265                         btype = "12160";
 266                 else
 267                         btype = "<UNKLVD>";
 268                 sdp->isp_lvdmode = 1;
 269
 270                 if (IS_DUALBUS(isp)) {
 271                         sdp++;
 272                         sdp->isp_lvdmode = 1;
 273                 }
 274         } else if (IS_ULTRA2(isp)) {
 275                 static const char m[] = "bus %d is in %s Mode";
 276                 uint16_t l;
 277                 sdparam *sdp = SDPARAM(isp, 0);
 278
 279                 isp->isp_clock = 100;
 280
 281                 if (IS_1280(isp))
 282                         btype = "1280";
 283                 else if (IS_1080(isp))
 284                         btype = "1080";
 285                 else
 286                         btype = "<UNKLVD>";
 287
 288                 l = ISP_READ(isp, SXP_PINS_DIFF) & ISP1080_MODE_MASK;
 289                 switch (l) {
 290                 case ISP1080_LVD_MODE:
 291                         sdp->isp_lvdmode = 1;
 292                         isp_prt(isp, ISP_LOGCONFIG, m, 0, "LVD");
 293                         break;
 294                 case ISP1080_HVD_MODE:
 295                         sdp->isp_diffmode = 1;
 296                         isp_prt(isp, ISP_LOGCONFIG, m, 0, "Differential");
 297                         break;
 298                 case ISP1080_SE_MODE:
 299                         sdp->isp_ultramode = 1;
 300                         isp_prt(isp, ISP_LOGCONFIG, m, 0, "Single-Ended");
 301                         break;
 302                 default:
 303                         isp_prt(isp, ISP_LOGERR,
 304                             "unknown mode on bus %d (0x%x)", 0, l);
 305                         break;
 306                 }
 307
 308                 if (IS_DUALBUS(isp)) {
 309                         sdp = SDPARAM(isp, 1);
 310                         l = ISP_READ(isp, SXP_PINS_DIFF|SXP_BANK1_SELECT);
 311                         l &= ISP1080_MODE_MASK;
 312                         switch (l) {
 313                         case ISP1080_LVD_MODE:
 314                                 sdp->isp_lvdmode = 1;
 315                                 isp_prt(isp, ISP_LOGCONFIG, m, 1, "LVD");
 316                                 break;
 317                         case ISP1080_HVD_MODE:
 318                                 sdp->isp_diffmode = 1;
 319                                 isp_prt(isp, ISP_LOGCONFIG,
 320                                     m, 1, "Differential");
 321                                 break;
 322                         case ISP1080_SE_MODE:
 323                                 sdp->isp_ultramode = 1;
 324                                 isp_prt(isp, ISP_LOGCONFIG,
 325                                     m, 1, "Single-Ended");
 326                                 break;
 327                         default:
 328                                 isp_prt(isp, ISP_LOGERR,
 329                                     "unknown mode on bus %d (0x%x)", 1, l);
 330                                 break;
 331                         }
 332                 }
 333         } else {
 334                 sdparam *sdp = SDPARAM(isp, 0);
 335                 i = ISP_READ(isp, BIU_CONF0) & BIU_CONF0_HW_MASK;
 336                 switch (i) {
 337                 default:
 338                         isp_prt(isp, ISP_LOGALL, "Unknown Chip Type 0x%x", i);
 339                         /* FALLTHROUGH */
 340                 case 1:
 341                         btype = "1020";
 342                         isp->isp_type = ISP_HA_SCSI_1020;
 343                         isp->isp_clock = 40;
 344                         break;
 345                 case 2:
 346                         /*
 347                          * Some 1020A chips are Ultra Capable, but don't
 348                          * run the clock rate up for that unless told to
 349                          * do so by the Ultra Capable bits being set.
 350                          */
 351                         btype = "1020A";
 352                         isp->isp_type = ISP_HA_SCSI_1020A;
 353                         isp->isp_clock = 40;
 354                         break;
 355                 case 3:
 356                         btype = "1040";
 357                         isp->isp_type = ISP_HA_SCSI_1040;
 358                         isp->isp_clock = 60;
 359                         break;
 360                 case 4:
 361                         btype = "1040A";
 362                         isp->isp_type = ISP_HA_SCSI_1040A;
 363                         isp->isp_clock = 60;
 364                         break;
 365                 case 5:
 366                         btype = "1040B";
 367                         isp->isp_type = ISP_HA_SCSI_1040B;
 368                         isp->isp_clock = 60;
 369                         break;
 370                 case 6:
 371                         btype = "1040C";
 372                         isp->isp_type = ISP_HA_SCSI_1040C;
 373                         isp->isp_clock = 60;
 374                         break;
 375                 }
 376                 /*
 377                  * Now, while we're at it, gather info about ultra
 378                  * and/or differential mode.
 379                  */
 380                 if (ISP_READ(isp, SXP_PINS_DIFF) & SXP_PINS_DIFF_MODE) {
 381                         isp_prt(isp, ISP_LOGCONFIG, "Differential Mode");
 382                         sdp->isp_diffmode = 1;
 383                 } else {
 384                         sdp->isp_diffmode = 0;
 385                 }
 386                 i = ISP_READ(isp, RISC_PSR);
 387                 if (isp->isp_bustype == ISP_BT_SBUS) {
 388                         i &= RISC_PSR_SBUS_ULTRA;
 389                 } else {
 390                         i &= RISC_PSR_PCI_ULTRA;
 391                 }
 392                 if (i != 0) {
 393                         isp_prt(isp, ISP_LOGCONFIG, "Ultra Mode Capable");
 394                         sdp->isp_ultramode = 1;
 395                         /*
 396                          * If we're in Ultra Mode, we have to be 60MHz clock-
 397                          * even for the SBus version.
 398                          */
 399                         isp->isp_clock = 60;
 400                 } else {
 401                         sdp->isp_ultramode = 0;
 402                         /*
 403                          * Clock is known. Gronk.
 404                          */
 405                 }
 406
 407                 /*
 408                  * Machine dependent clock (if set) overrides
 409                  * our generic determinations.
 410                  */
 411                 if (isp->isp_mdvec->dv_clock) {
 412                         if (isp->isp_mdvec->dv_clock < isp->isp_clock) {
 413                                 isp->isp_clock = isp->isp_mdvec->dv_clock;
 414                         }
 415                 }
 416         }
 417
 418         /*
 419          * Hit the chip over the head with hammer,
 420          * and give it a chance to recover.
 421          */
 422
 423         if (IS_SCSI(isp)) {
 424                 ISP_WRITE(isp, BIU_ICR, BIU_ICR_SOFT_RESET);
 425                 /*
 426                  * A slight delay...
 427                  */
 428                 ISP_DELAY(100);
 429
 430                 /*
 431                  * Clear data && control DMA engines.
 432                  */
 433                 ISP_WRITE(isp, CDMA_CONTROL, DMA_CNTRL_CLEAR_CHAN | DMA_CNTRL_RESET_INT);
 434                 ISP_WRITE(isp, DDMA_CONTROL, DMA_CNTRL_CLEAR_CHAN | DMA_CNTRL_RESET_INT);
 435
 436
 437         } else if (IS_24XX(isp)) {
 438                 /*
 439                  * Stop DMA and wait for it to stop.
 440                  */
 441                 ISP_WRITE(isp, BIU2400_CSR, BIU2400_DMA_STOP|(3 << 4));
 442                 for (val = loops = 0; loops < 30000; loops++) {
 443                         ISP_DELAY(10);
 444                         val = ISP_READ(isp, BIU2400_CSR);
 445                         if ((val & BIU2400_DMA_ACTIVE) == 0) {
 446                                 break;
 447                         }
 448                 }
 449                 if (val & BIU2400_DMA_ACTIVE) {
 450                         isp_prt(isp, ISP_LOGERR, "DMA Failed to Stop on Reset");
 451                         return;
 452                 }
 453                 /*
 454                  * Hold it in SOFT_RESET and STOP state for 100us.
 455                  */
 456                 ISP_WRITE(isp, BIU2400_CSR, BIU2400_SOFT_RESET|BIU2400_DMA_STOP|(3 << 4));
 457                 ISP_DELAY(100);
 458                 for (loops = 0; loops < 10000; loops++) {
 459                         ISP_DELAY(5);
 460                         val = ISP_READ(isp, OUTMAILBOX0);
 461                 }
 462                 for (val = loops = 0; loops < 500000; loops ++) {
 463                         val = ISP_READ(isp, BIU2400_CSR);
 464                         if ((val & BIU2400_SOFT_RESET) == 0) {
 465                                 break;
 466                         }
 467                 }
 468                 if (val & BIU2400_SOFT_RESET) {
 469                         isp_prt(isp, ISP_LOGERR, "Failed to come out of reset");
 470                         return;
 471                 }
 472         } else {
 473                 ISP_WRITE(isp, BIU2100_CSR, BIU2100_SOFT_RESET);
 474                 /*
 475                  * A slight delay...
 476                  */
 477                 ISP_DELAY(100);
 478
 479                 /*
 480                  * Clear data && control DMA engines.
 481                  */
 482                 ISP_WRITE(isp, CDMA2100_CONTROL, DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT);
 483                 ISP_WRITE(isp, TDMA2100_CONTROL, DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT);
 484                 ISP_WRITE(isp, RDMA2100_CONTROL, DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT);
 485         }
 486
 487         /*
 488          * Wait for ISP to be ready to go...
 489          */
 490         loops = MBOX_DELAY_COUNT;
 491         for (;;) {
 492                 if (IS_SCSI(isp)) {
 493                         if (!(ISP_READ(isp, BIU_ICR) & BIU_ICR_SOFT_RESET)) {
 494                                 break;
 495                         }
 496                 } else if (IS_24XX(isp)) {
 497                         if (ISP_READ(isp, OUTMAILBOX0) == 0) {
 498                                 break;
 499                         }
 500                 } else {
 501                         if (!(ISP_READ(isp, BIU2100_CSR) & BIU2100_SOFT_RESET))
 502                                 break;
 503                 }
 504                 ISP_DELAY(100);
 505                 if (--loops < 0) {
 506                         ISP_DUMPREGS(isp, "chip reset timed out");
 507                         return;
 508                 }
 509         }
 510
 511         /*
 512          * After we've fired this chip up, zero out the conf1 register
 513          * for SCSI adapters and other settings for the 2100.
 514          */
 515
 516         if (IS_SCSI(isp)) {
 517                 ISP_WRITE(isp, BIU_CONF1, 0);
 518         } else if (!IS_24XX(isp)) {
 519                 ISP_WRITE(isp, BIU2100_CSR, 0);
 520         }
 521
 522         /*
 523          * Reset RISC Processor
 524          */
 525         if (IS_24XX(isp)) {
 526                 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_RESET);
 527                 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_RELEASE);
 528                 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_RESET);
 529         } else {
 530                 ISP_WRITE(isp, HCCR, HCCR_CMD_RESET);
 531                 ISP_DELAY(100);
 532                 ISP_WRITE(isp, BIU_SEMA, 0);
 533         }
 534
 535         /*
 536          * Post-RISC Reset stuff.
 537          */
 538         if (IS_24XX(isp)) {
 539                 for (val = loops = 0; loops < 5000000; loops++) {
 540                         ISP_DELAY(5);
 541                         val = ISP_READ(isp, OUTMAILBOX0);
 542                         if (val == 0) {
 543                                 break;
 544                         }
 545                 }
 546                 if (val != 0) {
 547                         isp_prt(isp, ISP_LOGERR, "reset didn't clear");
 548                         return;
 549                 }
 550         } else if (IS_SCSI(isp)) {
 551                 uint16_t tmp = isp->isp_mdvec->dv_conf1;
 552                 /*
 553                  * Busted FIFO. Turn off all but burst enables.
 554                  */
 555                 if (isp->isp_type == ISP_HA_SCSI_1040A) {
 556                         tmp &= BIU_BURST_ENABLE;
 557                 }
 558                 ISP_SETBITS(isp, BIU_CONF1, tmp);
 559                 if (tmp & BIU_BURST_ENABLE) {
 560                         ISP_SETBITS(isp, CDMA_CONF, DMA_ENABLE_BURST);
 561                         ISP_SETBITS(isp, DDMA_CONF, DMA_ENABLE_BURST);
 562                 }
 563                 if (SDPARAM(isp, 0)->isp_ptisp) {
 564                         if (SDPARAM(isp, 0)->isp_ultramode) {
 565                                 while (ISP_READ(isp, RISC_MTR) != 0x1313) {
 566                                         ISP_WRITE(isp, RISC_MTR, 0x1313);
 567                                         ISP_WRITE(isp, HCCR, HCCR_CMD_STEP);
 568                                 }
 569                         } else {
 570                                 ISP_WRITE(isp, RISC_MTR, 0x1212);
 571                         }
 572                         /*
 573                          * PTI specific register
 574                          */
 575                         ISP_WRITE(isp, RISC_EMB, DUAL_BANK);
 576                 } else {
 577                         ISP_WRITE(isp, RISC_MTR, 0x1212);
 578                 }
 579                 ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE);
 580         } else {
 581                 ISP_WRITE(isp, RISC_MTR2100, 0x1212);
 582                 if (IS_2200(isp) || IS_23XX(isp)) {
 583                         ISP_WRITE(isp, HCCR, HCCR_2X00_DISABLE_PARITY_PAUSE);
 584                 }
 585                 ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE);
 586         }
 587
 588         /*
 589          * Set up default request/response queue in-pointer/out-pointer
 590          * register indices.
 591          */
 592         if (IS_24XX(isp)) {
 593                 isp->isp_rqstinrp = BIU2400_REQINP;
 594                 isp->isp_rqstoutrp = BIU2400_REQOUTP;
 595                 isp->isp_respinrp = BIU2400_RSPINP;
 596                 isp->isp_respoutrp = BIU2400_RSPOUTP;
 597         } else if (IS_23XX(isp)) {
 598                 isp->isp_rqstinrp = BIU_REQINP;
 599                 isp->isp_rqstoutrp = BIU_REQOUTP;
 600                 isp->isp_respinrp = BIU_RSPINP;
 601                 isp->isp_respoutrp = BIU_RSPOUTP;
 602         } else {
 603                 isp->isp_rqstinrp = INMAILBOX4;
 604                 isp->isp_rqstoutrp = OUTMAILBOX4;
 605                 isp->isp_respinrp = OUTMAILBOX5;
 606                 isp->isp_respoutrp = INMAILBOX5;
 607         }
 608         ISP_WRITE(isp, isp->isp_rqstinrp, 0);
 609         ISP_WRITE(isp, isp->isp_rqstoutrp, 0);
 610         ISP_WRITE(isp, isp->isp_respinrp, 0);
 611         ISP_WRITE(isp, isp->isp_respoutrp, 0);
 612         if (IS_24XX(isp)) {
 613                 if (!IS_26XX(isp)) {
 614                         ISP_WRITE(isp, BIU2400_PRI_REQINP, 0);
 615                         ISP_WRITE(isp, BIU2400_PRI_REQOUTP, 0);
 616                 }
 617                 ISP_WRITE(isp, BIU2400_ATIO_RSPINP, 0);
 618                 ISP_WRITE(isp, BIU2400_ATIO_RSPOUTP, 0);
 619         }
 620
 621         if (!IS_24XX(isp) && isp->isp_bustype == ISP_BT_PCI) {
 622                 /* Make sure the BIOS is disabled */
 623                 ISP_WRITE(isp, HCCR, PCI_HCCR_CMD_BIOS);
 624         }
 625
 626         /*
 627          * Wait for everything to finish firing up.
 628          *
 629          * Avoid doing this on early 2312s because you can generate a PCI
 630          * parity error (chip breakage).
 631          */
 632         if (IS_2312(isp) && isp->isp_revision < 2) {
 633                 ISP_DELAY(100);
 634         } else {
 635                 loops = MBOX_DELAY_COUNT;
 636                 while (ISP_READ(isp, OUTMAILBOX0) == MBOX_BUSY) {
 637                         ISP_DELAY(100);
 638                         if (--loops < 0) {
 639                                 isp_prt(isp, ISP_LOGERR, "MBOX_BUSY never cleared on reset");
 640                                 return;
 641                         }
 642                 }
 643         }
 644
 645         /*
 646          * Up until this point we've done everything by just reading or
 647          * setting registers. From this point on we rely on at least *some*
 648          * kind of firmware running in the card.
 649          */
 650
 651         /*
 652          * Do some sanity checking by running a NOP command.
 653          * If it succeeds, the ROM firmware is now running.
 654          */
 655         MBSINIT(&mbs, MBOX_NO_OP, MBLOGALL, 0);
 656         isp_mboxcmd(isp, &mbs);
 657         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 658                 isp_prt(isp, ISP_LOGERR, "NOP command failed (%x)", mbs.param[0]);
 659                 return;
 660         }
 661
 662         /*
 663          * Do some operational tests
 664          */
 665         if (IS_SCSI(isp) || IS_24XX(isp)) {
 666                 static const uint16_t patterns[MAX_MAILBOX] = {
 667                         0x0000, 0xdead, 0xbeef, 0xffff,
 668                         0xa5a5, 0x5a5a, 0x7f7f, 0x7ff7,
 669                         0x3421, 0xabcd, 0xdcba, 0xfeef,
 670                         0xbead, 0xdebe, 0x2222, 0x3333,
 671                         0x5555, 0x6666, 0x7777, 0xaaaa,
 672                         0xffff, 0xdddd, 0x9999, 0x1fbc,
 673                         0x6666, 0x6677, 0x1122, 0x33ff,
 674                         0x0000, 0x0001, 0x1000, 0x1010,
 675                 };
 676                 int nmbox = ISP_NMBOX(isp);
 677                 if (IS_SCSI(isp))
 678                         nmbox = 6;
 679                 MBSINIT(&mbs, MBOX_MAILBOX_REG_TEST, MBLOGALL, 0);
 680                 for (i = 1; i < nmbox; i++) {
 681                         mbs.param[i] = patterns[i];
 682                 }
 683                 isp_mboxcmd(isp, &mbs);
 684                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 685                         return;
 686                 }
 687                 for (i = 1; i < nmbox; i++) {
 688                         if (mbs.param[i] != patterns[i]) {
 689                                 isp_prt(isp, ISP_LOGERR, "Register Test Failed at Register %d: should have 0x%04x but got 0x%04x", i, patterns[i], mbs.param[i]);
 690                                 return;
 691                         }
 692                 }
 693         }
 694
 695         /*
 696          * Download new Firmware, unless requested not to do so.
 697          * This is made slightly trickier in some cases where the
 698          * firmware of the ROM revision is newer than the revision
 699          * compiled into the driver. So, where we used to compare
 700          * versions of our f/w and the ROM f/w, now we just see
 701          * whether we have f/w at all and whether a config flag
 702          * has disabled our download.
 703          */
 704         if ((isp->isp_mdvec->dv_ispfw == NULL) || (isp->isp_confopts & ISP_CFG_NORELOAD)) {
 705                 dodnld = 0;
 706         } else {
 707
 708                 /*
 709                  * Set up DMA for the request and response queues.
 710                  * We do this now so we can use the request queue
 711                  * for dma to load firmware from.
 712                  */
 713                 if (ISP_MBOXDMASETUP(isp) != 0) {
 714                         isp_prt(isp, ISP_LOGERR, "Cannot setup DMA");
 715                         return;
 716                 }
 717         }
 718
 719         if (IS_24XX(isp)) {
 720                 code_org = ISP_CODE_ORG_2400;
 721         } else if (IS_23XX(isp)) {
 722                 code_org = ISP_CODE_ORG_2300;
 723         } else {
 724                 code_org = ISP_CODE_ORG;
 725         }
 726
 727         isp->isp_loaded_fw = 0;
 728         if (dodnld && IS_24XX(isp)) {
 729                 const uint32_t *ptr = isp->isp_mdvec->dv_ispfw;
 730                 uint32_t la, wi, wl;
 731
 732                 /*
 733                  * Keep loading until we run out of f/w.
 734                  */
 735                 code_org = ptr[2];      /* 1st load address is our start addr */
 736
 737                 for (;;) {
 738
 739                         isp_prt(isp, ISP_LOGDEBUG0, "load 0x%x words of code at load address 0x%x", ptr[3], ptr[2]);
 740
 741                         wi = 0;
 742                         la = ptr[2];
 743                         wl = ptr[3];
 744                         while (wi < ptr[3]) {
 745                                 uint32_t *cp;
 746                                 uint32_t nw;
 747
 748                                 nw = min(wl, ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp)) / 4);
 749                                 cp = isp->isp_rquest;
 750                                 for (i = 0; i < nw; i++)
 751                                         ISP_IOXPUT_32(isp, ptr[wi + i], &cp[i]);
 752                                 MEMORYBARRIER(isp, SYNC_REQUEST, 0, ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp)), -1);
 753                                 MBSINIT(&mbs, MBOX_LOAD_RISC_RAM, MBLOGALL, 0);
 754                                 mbs.param[1] = la;
 755                                 mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
 756                                 mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
 757                                 mbs.param[4] = nw >> 16;
 758                                 mbs.param[5] = nw;
 759                                 mbs.param[6] = DMA_WD3(isp->isp_rquest_dma);
 760                                 mbs.param[7] = DMA_WD2(isp->isp_rquest_dma);
 761                                 mbs.param[8] = la >> 16;
 762                                 isp_prt(isp, ISP_LOGDEBUG0, "LOAD RISC RAM %u words at load address 0x%x", nw, la);
 763                                 isp_mboxcmd(isp, &mbs);
 764                                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 765                                         isp_prt(isp, ISP_LOGERR, "F/W download failed");
 766                                         return;
 767                                 }
 768                                 la += nw;
 769                                 wi += nw;
 770                                 wl -= nw;
 771                         }
 772
 773                         if (ptr[1] == 0) {
 774                                 break;
 775                         }
 776                         ptr += ptr[3];
 777                 }
 778                 isp->isp_loaded_fw = 1;
 779         } else if (dodnld && IS_23XX(isp)) {
 780                 const uint16_t *ptr = isp->isp_mdvec->dv_ispfw;
 781                 uint16_t wi, wl, segno;
 782                 uint32_t la;
 783
 784                 la = code_org;
 785                 segno = 0;
 786
 787                 for (;;) {
 788                         uint32_t nxtaddr;
 789
 790                         isp_prt(isp, ISP_LOGDEBUG0, "load 0x%x words of code at load address 0x%x", ptr[3], la);
 791
 792                         wi = 0;
 793                         wl = ptr[3];
 794
 795                         while (wi < ptr[3]) {
 796                                 uint16_t *cp;
 797                                 uint16_t nw;
 798
 799                                 nw = min(wl, min((1 << 15), ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp)) / 2));
 800                                 cp = isp->isp_rquest;
 801                                 for (i = 0; i < nw; i++)
 802                                         ISP_IOXPUT_16(isp, ptr[wi + i], &cp[i]);
 803                                 MEMORYBARRIER(isp, SYNC_REQUEST, 0, ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp)), -1);
 804                                 MBSINIT(&mbs, 0, MBLOGALL, 0);
 805                                 if (la < 0x10000) {
 806                                         mbs.param[0] = MBOX_LOAD_RISC_RAM_2100;
 807                                         mbs.param[1] = la;
 808                                         mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
 809                                         mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
 810                                         mbs.param[4] = nw;
 811                                         mbs.param[6] = DMA_WD3(isp->isp_rquest_dma);
 812                                         mbs.param[7] = DMA_WD2(isp->isp_rquest_dma);
 813                                         isp_prt(isp, ISP_LOGDEBUG1, "LOAD RISC RAM 2100 %u words at load address 0x%x\n", nw, la);
 814                                 } else {
 815                                         mbs.param[0] = MBOX_LOAD_RISC_RAM;
 816                                         mbs.param[1] = la;
 817                                         mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
 818                                         mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
 819                                         mbs.param[4] = nw;
 820                                         mbs.param[6] = DMA_WD3(isp->isp_rquest_dma);
 821                                         mbs.param[7] = DMA_WD2(isp->isp_rquest_dma);
 822                                         mbs.param[8] = la >> 16;
 823                                         isp_prt(isp, ISP_LOGDEBUG1, "LOAD RISC RAM %u words at load address 0x%x\n", nw, la);
 824                                 }
 825                                 isp_mboxcmd(isp, &mbs);
 826                                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 827                                         isp_prt(isp, ISP_LOGERR, "F/W download failed");
 828                                         return;
 829                                 }
 830                                 la += nw;
 831                                 wi += nw;
 832                                 wl -= nw;
 833                         }
 834
 835                         if (!IS_2322(isp)) {
 836                                 break;
 837                         }
 838
 839                         if (++segno == 3) {
 840                                 break;
 841                         }
 842
 843                         /*
 844                          * If we're a 2322, the firmware actually comes in
 845                          * three chunks. We loaded the first at the code_org
 846                          * address. The other two chunks, which follow right
 847                          * after each other in memory here, get loaded at
 848                          * addresses specfied at offset 0x9..0xB.
 849                          */
 850
 851                         nxtaddr = ptr[3];
 852                         ptr = &ptr[nxtaddr];
 853                         la = ptr[5] | ((ptr[4] & 0x3f) << 16);
 854                 }
 855                 isp->isp_loaded_fw = 1;
 856         } else if (dodnld) {
 857                 const uint16_t *ptr = isp->isp_mdvec->dv_ispfw;
 858                 u_int i, wl;
 859
 860                 wl = ptr[3];
 861                 isp_prt(isp, ISP_LOGDEBUG1,
 862                     "WRITE RAM %u words at load address 0x%x", wl, code_org);
 863                 for (i = 0; i < wl; i++) {
 864                         MBSINIT(&mbs, MBOX_WRITE_RAM_WORD, MBLOGNONE, 0);
 865                         mbs.param[1] = code_org + i;
 866                         mbs.param[2] = ptr[i];
 867                         isp_mboxcmd(isp, &mbs);
 868                         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 869                                 isp_prt(isp, ISP_LOGERR,
 870                                     "F/W download failed at word %d", i);
 871                                 return;
 872                         }
 873                 }
 874         } else if (IS_26XX(isp)) {
 875                 MBSINIT(&mbs, MBOX_LOAD_FLASH_FIRMWARE, MBLOGALL, 5000000);
 876                 mbs.ibitm = 0x01;
 877                 mbs.obitm = 0x07;
 878                 isp_mboxcmd(isp, &mbs);
 879                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 880                         isp_prt(isp, ISP_LOGERR, "Flash F/W load failed");
 881                         return;
 882                 }
 883         } else {
 884                 isp_prt(isp, ISP_LOGDEBUG2, "skipping f/w download");
 885         }
 886
 887         /*
 888          * If we loaded firmware, verify its checksum
 889          */
 890         if (isp->isp_loaded_fw) {
 891                 MBSINIT(&mbs, MBOX_VERIFY_CHECKSUM, MBLOGNONE, 0);
 892                 if (IS_24XX(isp)) {
 893                         mbs.param[1] = code_org >> 16;
 894                         mbs.param[2] = code_org;
 895                 } else {
 896                         mbs.param[1] = code_org;
 897                 }
 898                 isp_mboxcmd(isp, &mbs);
 899                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 900                         isp_prt(isp, ISP_LOGERR, dcrc);
 901                         return;
 902                 }
 903         }
 904
 905         /*
 906          * Now start it rolling.
 907          *
 908          * If we didn't actually download f/w,
 909          * we still need to (re)start it.
 910          */
 911         MBSINIT(&mbs, MBOX_EXEC_FIRMWARE, MBLOGALL, 5000000);
 912         if (IS_24XX(isp)) {
 913                 mbs.param[1] = code_org >> 16;
 914                 mbs.param[2] = code_org;
 915                 if (isp->isp_loaded_fw) {
 916                         mbs.param[3] = 0;
 917                 } else {
 918                         mbs.param[3] = 1;
 919                 }
 920         } else if (IS_2322(isp)) {
 921                 mbs.param[1] = code_org;
 922                 if (isp->isp_loaded_fw) {
 923                         mbs.param[2] = 0;
 924                 } else {
 925                         mbs.param[2] = 1;
 926                 }
 927         } else {
 928                 mbs.param[1] = code_org;
 929         }
 930         isp_mboxcmd(isp, &mbs);
 931         if (IS_2322(isp) || IS_24XX(isp)) {
 932                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 933                         return;
 934                 }
 935         }
 936
 937         if (IS_SCSI(isp)) {
 938                 /*
 939                  * Set CLOCK RATE, but only if asked to.
 940                  */
 941                 if (isp->isp_clock) {
 942                         MBSINIT(&mbs, MBOX_SET_CLOCK_RATE, MBLOGALL, 0);
 943                         mbs.param[1] = isp->isp_clock;
 944                         isp_mboxcmd(isp, &mbs);
 945                         /* we will try not to care if this fails */
 946                 }
 947         }
 948
 949         /*
 950          * Ask the chip for the current firmware version.
 951          * This should prove that the new firmware is working.
 952          */
 953         MBSINIT(&mbs, MBOX_ABOUT_FIRMWARE, MBLOGALL, 0);
 954         isp_mboxcmd(isp, &mbs);
 955         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
 956                 return;
 957         }
 958
 959         /*
 960          * The SBus firmware that we are using apparently does not return
 961          * major, minor, micro revisions in the mailbox registers, which
 962          * is really, really, annoying.
 963          */
 964         if (ISP_SBUS_SUPPORTED && isp->isp_bustype == ISP_BT_SBUS) {
 965                 if (dodnld) {
 966 #ifdef  ISP_TARGET_MODE
 967                         isp->isp_fwrev[0] = 7;
 968                         isp->isp_fwrev[1] = 55;
 969 #else
 970                         isp->isp_fwrev[0] = 1;
 971                         isp->isp_fwrev[1] = 37;
 972 #endif
 973                         isp->isp_fwrev[2] = 0;
 974                 }
 975         } else {
 976                 isp->isp_fwrev[0] = mbs.param[1];
 977                 isp->isp_fwrev[1] = mbs.param[2];
 978                 isp->isp_fwrev[2] = mbs.param[3];
 979         }
 980
 981         if (IS_FC(isp)) {
 982                 /*
 983                  * We do not believe firmware attributes for 2100 code less
 984                  * than 1.17.0, unless it's the firmware we specifically
 985                  * are loading.
 986                  *
 987                  * Note that all 22XX and later f/w is greater than 1.X.0.
 988                  */
 989                 if ((ISP_FW_OLDER_THAN(isp, 1, 17, 1))) {
 990 #ifdef  USE_SMALLER_2100_FIRMWARE
 991                         isp->isp_fwattr = ISP_FW_ATTR_SCCLUN;
 992 #else
 993                         isp->isp_fwattr = 0;
 994 #endif
 995                 } else {
 996                         isp->isp_fwattr = mbs.param[6];
 997                 }
 998                 if (IS_24XX(isp)) {
 999                         isp->isp_fwattr |= ((uint64_t) mbs.param[15]) << 16;
1000                         if (isp->isp_fwattr & ISP2400_FW_ATTR_EXTNDED) {
1001                                 isp->isp_fwattr |=
1002                                     (((uint64_t) mbs.param[16]) << 32) |
1003                                     (((uint64_t) mbs.param[17]) << 48);
1004                         }
1005                 }
1006         } else {
1007                 isp->isp_fwattr = 0;
1008         }
1009
1010         isp_prt(isp, ISP_LOGCONFIG, "Board Type %s, Chip Revision 0x%x, %s F/W Revision %d.%d.%d",
1011             btype, isp->isp_revision, dodnld? "loaded" : "resident", isp->isp_fwrev[0], isp->isp_fwrev[1], isp->isp_fwrev[2]);
1012
1013         fwt = isp->isp_fwattr;
1014         if (IS_24XX(isp)) {
1015                 buf = FCPARAM(isp, 0)->isp_scratch;
1016                 ISP_SNPRINTF(buf, ISP_FC_SCRLEN, "Attributes:");
1017                 if (fwt & ISP2400_FW_ATTR_CLASS2) {
1018                         fwt ^=ISP2400_FW_ATTR_CLASS2;
1019                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s Class2", buf);
1020                 }
1021                 if (fwt & ISP2400_FW_ATTR_IP) {
1022                         fwt ^=ISP2400_FW_ATTR_IP;
1023                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s IP", buf);
1024                 }
1025                 if (fwt & ISP2400_FW_ATTR_MULTIID) {
1026                         fwt ^=ISP2400_FW_ATTR_MULTIID;
1027                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s MultiID", buf);
1028                 }
1029                 if (fwt & ISP2400_FW_ATTR_SB2) {
1030                         fwt ^=ISP2400_FW_ATTR_SB2;
1031                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s SB2", buf);
1032                 }
1033                 if (fwt & ISP2400_FW_ATTR_T10CRC) {
1034                         fwt ^=ISP2400_FW_ATTR_T10CRC;
1035                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s T10CRC", buf);
1036                 }
1037                 if (fwt & ISP2400_FW_ATTR_VI) {
1038                         fwt ^=ISP2400_FW_ATTR_VI;
1039                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s VI", buf);
1040                 }
1041                 if (fwt & ISP2400_FW_ATTR_MQ) {
1042                         fwt ^=ISP2400_FW_ATTR_MQ;
1043                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s MQ", buf);
1044                 }
1045                 if (fwt & ISP2400_FW_ATTR_MSIX) {
1046                         fwt ^=ISP2400_FW_ATTR_MSIX;
1047                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s MSIX", buf);
1048                 }
1049                 if (fwt & ISP2400_FW_ATTR_FCOE) {
1050                         fwt ^=ISP2400_FW_ATTR_FCOE;
1051                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s FCOE", buf);
1052                 }
1053                 if (fwt & ISP2400_FW_ATTR_VP0) {
1054                         fwt ^= ISP2400_FW_ATTR_VP0;
1055                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s VP0_Decoupling", buf);
1056                 }
1057                 if (fwt & ISP2400_FW_ATTR_EXPFW) {
1058                         fwt ^= ISP2400_FW_ATTR_EXPFW;
1059                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s (Experimental)", buf);
1060                 }
1061                 if (fwt & ISP2400_FW_ATTR_HOTFW) {
1062                         fwt ^= ISP2400_FW_ATTR_HOTFW;
1063                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s HotFW", buf);
1064                 }
1065                 fwt &= ~ISP2400_FW_ATTR_EXTNDED;
1066                 if (fwt & ISP2400_FW_ATTR_EXTVP) {
1067                         fwt ^= ISP2400_FW_ATTR_EXTVP;
1068                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s ExtVP", buf);
1069                 }
1070                 if (fwt & ISP2400_FW_ATTR_VN2VN) {
1071                         fwt ^= ISP2400_FW_ATTR_VN2VN;
1072                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s VN2VN", buf);
1073                 }
1074                 if (fwt & ISP2400_FW_ATTR_EXMOFF) {
1075                         fwt ^= ISP2400_FW_ATTR_EXMOFF;
1076                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s EXMOFF", buf);
1077                 }
1078                 if (fwt & ISP2400_FW_ATTR_NPMOFF) {
1079                         fwt ^= ISP2400_FW_ATTR_NPMOFF;
1080                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s NPMOFF", buf);
1081                 }
1082                 if (fwt & ISP2400_FW_ATTR_DIFCHOP) {
1083                         fwt ^= ISP2400_FW_ATTR_DIFCHOP;
1084                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s DIFCHOP", buf);
1085                 }
1086                 if (fwt & ISP2400_FW_ATTR_SRIOV) {
1087                         fwt ^= ISP2400_FW_ATTR_SRIOV;
1088                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s SRIOV", buf);
1089                 }
1090                 if (fwt & ISP2400_FW_ATTR_ASICTMP) {
1091                         fwt ^= ISP2400_FW_ATTR_ASICTMP;
1092                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s ASICTMP", buf);
1093                 }
1094                 if (fwt & ISP2400_FW_ATTR_ATIOMQ) {
1095                         fwt ^= ISP2400_FW_ATTR_ATIOMQ;
1096                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s ATIOMQ", buf);
1097                 }
1098                 if (fwt) {
1099                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s (unknown 0x%08x%08x)", buf,
1100                             (uint32_t) (fwt >> 32), (uint32_t) fwt);
1101                 }
1102                 isp_prt(isp, ISP_LOGCONFIG, "%s", buf);
1103         } else if (IS_FC(isp)) {
1104                 buf = FCPARAM(isp, 0)->isp_scratch;
1105                 ISP_SNPRINTF(buf, ISP_FC_SCRLEN, "Attributes:");
1106                 if (fwt & ISP_FW_ATTR_TMODE) {
1107                         fwt ^=ISP_FW_ATTR_TMODE;
1108                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s TargetMode", buf);
1109                 }
1110                 if (fwt & ISP_FW_ATTR_SCCLUN) {
1111                         fwt ^=ISP_FW_ATTR_SCCLUN;
1112                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s SCC-Lun", buf);
1113                 }
1114                 if (fwt & ISP_FW_ATTR_FABRIC) {
1115                         fwt ^=ISP_FW_ATTR_FABRIC;
1116                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s Fabric", buf);
1117                 }
1118                 if (fwt & ISP_FW_ATTR_CLASS2) {
1119                         fwt ^=ISP_FW_ATTR_CLASS2;
1120                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s Class2", buf);
1121                 }
1122                 if (fwt & ISP_FW_ATTR_FCTAPE) {
1123                         fwt ^=ISP_FW_ATTR_FCTAPE;
1124                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s FC-Tape", buf);
1125                 }
1126                 if (fwt & ISP_FW_ATTR_IP) {
1127                         fwt ^=ISP_FW_ATTR_IP;
1128                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s IP", buf);
1129                 }
1130                 if (fwt & ISP_FW_ATTR_VI) {
1131                         fwt ^=ISP_FW_ATTR_VI;
1132                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s VI", buf);
1133                 }
1134                 if (fwt & ISP_FW_ATTR_VI_SOLARIS) {
1135                         fwt ^=ISP_FW_ATTR_VI_SOLARIS;
1136                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s VI_SOLARIS", buf);
1137                 }
1138                 if (fwt & ISP_FW_ATTR_2KLOGINS) {
1139                         fwt ^=ISP_FW_ATTR_2KLOGINS;
1140                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s 2K-Login", buf);
1141                 }
1142                 if (fwt != 0) {
1143                         ISP_SNPRINTF(buf, ISP_FC_SCRLEN - strlen(buf), "%s (unknown 0x%08x%08x)", buf,
1144                             (uint32_t) (fwt >> 32), (uint32_t) fwt);
1145                 }
1146                 isp_prt(isp, ISP_LOGCONFIG, "%s", buf);
1147         }
1148
1149         if (IS_24XX(isp)) {
1150                 MBSINIT(&mbs, MBOX_GET_RESOURCE_COUNT, MBLOGALL, 0);
1151                 isp_mboxcmd(isp, &mbs);
1152                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1153                         return;
1154                 }
1155                 isp->isp_maxcmds = mbs.param[3];
1156         } else {
1157                 MBSINIT(&mbs, MBOX_GET_FIRMWARE_STATUS, MBLOGALL, 0);
1158                 isp_mboxcmd(isp, &mbs);
1159                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1160                         return;
1161                 }
1162                 isp->isp_maxcmds = mbs.param[2];
1163         }
1164         isp_prt(isp, ISP_LOGCONFIG, "%d max I/O command limit set", isp->isp_maxcmds);
1165
1166         /*
1167          * If we don't have Multi-ID f/w loaded, we need to restrict channels to one.
1168          * Only make this check for non-SCSI cards (I'm not sure firmware attributes
1169          * work for them).
1170          */
1171         if (IS_FC(isp) && isp->isp_nchan > 1) {
1172                 if (!ISP_CAP_MULTI_ID(isp)) {
1173                         isp_prt(isp, ISP_LOGWARN, "non-MULTIID f/w loaded, "
1174                             "only can enable 1 of %d channels", isp->isp_nchan);
1175                         isp->isp_nchan = 1;
1176                 } else if (!ISP_CAP_VP0(isp)) {
1177                         isp_prt(isp, ISP_LOGWARN, "We can not use MULTIID "
1178                             "feature properly without VP0_Decoupling");
1179                         isp->isp_nchan = 1;
1180                 }
1181         }
1182
1183         /*
1184          * Final DMA setup after we got isp_maxcmds.
1185          */
1186         if (ISP_MBOXDMASETUP(isp) != 0) {
1187                 isp_prt(isp, ISP_LOGERR, "Cannot setup DMA");
1188                 return;
1189         }
1190
1191         /*
1192          * Setup interrupts.
1193          */
1194         if (ISP_IRQSETUP(isp) != 0) {
1195                 isp_prt(isp, ISP_LOGERR, "Cannot setup IRQ");
1196                 return;
1197         }
1198         ISP_ENABLE_INTS(isp);
1199
1200         if (IS_FC(isp)) {
1201                 for (i = 0; i < isp->isp_nchan; i++)
1202                         isp_change_fw_state(isp, i, FW_CONFIG_WAIT);
1203         }
1204
1205         isp->isp_state = ISP_RESETSTATE;
1206
1207         /*
1208          * Okay- now that we have new firmware running, we now (re)set our
1209          * notion of how many luns we support. This is somewhat tricky because
1210          * if we haven't loaded firmware, we sometimes do not have an easy way
1211          * of knowing how many luns we support.
1212          *
1213          * Expanded lun firmware gives you 32 luns for SCSI cards and
1214          * unlimited luns for Fibre Channel cards.
1215          *
1216          * It turns out that even for QLogic 2100s with ROM 1.10 and above
1217          * we do get a firmware attributes word returned in mailbox register 6.
1218          *
1219          * Because the lun is in a different position in the Request Queue
1220          * Entry structure for Fibre Channel with expanded lun firmware, we
1221          * can only support one lun (lun zero) when we don't know what kind
1222          * of firmware we're running.
1223          */
1224         if (IS_SCSI(isp)) {
1225                 if (dodnld) {
1226                         if (IS_ULTRA2(isp) || IS_ULTRA3(isp)) {
1227                                 isp->isp_maxluns = 32;
1228                         } else {
1229                                 isp->isp_maxluns = 8;
1230                         }
1231                 } else {
1232                         isp->isp_maxluns = 8;
1233                 }
1234         } else {
1235                 if (ISP_CAP_SCCFW(isp)) {
1236                         isp->isp_maxluns = 0;   /* No limit -- 2/8 bytes */
1237                 } else {
1238                         isp->isp_maxluns = 16;
1239                 }
1240         }
1241
1242         /*
1243          * We get some default values established. As a side
1244          * effect, NVRAM is read here (unless overriden by
1245          * a configuration flag).
1246          */
1247         if (do_load_defaults) {
1248                 if (IS_SCSI(isp)) {
1249                         isp_setdfltsdparm(isp);
1250                 } else {
1251                         for (i = 0; i < isp->isp_nchan; i++) {
1252                                 isp_setdfltfcparm(isp, i);
1253                         }
1254                 }
1255         }
1256 }
1257
1258 /*
1259  * Clean firmware shutdown.
1260  */
1261 static int
1262 isp_stop(ispsoftc_t *isp)
1263 {
1264         mbreg_t mbs;
1265
1266         isp->isp_state = ISP_NILSTATE;
1267         MBSINIT(&mbs, MBOX_STOP_FIRMWARE, MBLOGALL, 500000);
1268         mbs.param[1] = 0;
1269         mbs.param[2] = 0;
1270         mbs.param[3] = 0;
1271         mbs.param[4] = 0;
1272         mbs.param[5] = 0;
1273         mbs.param[6] = 0;
1274         mbs.param[7] = 0;
1275         mbs.param[8] = 0;
1276         isp_mboxcmd(isp, &mbs);
1277         return (mbs.param[0] == MBOX_COMMAND_COMPLETE ? 0 : mbs.param[0]);
1278 }
1279
1280 /*
1281  * Hardware shutdown.
1282  */
1283 void
1284 isp_shutdown(ispsoftc_t *isp)
1285 {
1286
1287         if (isp->isp_state >= ISP_RESETSTATE)
1288                 isp_stop(isp);
1289         ISP_DISABLE_INTS(isp);
1290         if (IS_FC(isp)) {
1291                 if (IS_24XX(isp)) {
1292                         ISP_WRITE(isp, BIU2400_ICR, 0);
1293                         ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_PAUSE);
1294                 } else {
1295                         ISP_WRITE(isp, BIU_ICR, 0);
1296                         ISP_WRITE(isp, HCCR, HCCR_CMD_PAUSE);
1297                         ISP_WRITE(isp, BIU2100_CSR, BIU2100_FPM0_REGS);
1298                         ISP_WRITE(isp, FPM_DIAG_CONFIG, FPM_SOFT_RESET);
1299                         ISP_WRITE(isp, BIU2100_CSR, BIU2100_FB_REGS);
1300                         ISP_WRITE(isp, FBM_CMD, FBMCMD_FIFO_RESET_ALL);
1301                         ISP_WRITE(isp, BIU2100_CSR, BIU2100_RISC_REGS);
1302                 }
1303         } else {
1304                 ISP_WRITE(isp, BIU_ICR, 0);
1305                 ISP_WRITE(isp, HCCR, HCCR_CMD_PAUSE);
1306         }
1307 }
1308
1309 /*
1310  * Initialize Parameters of Hardware to a known state.
1311  *
1312  * Locks are held before coming here.
1313  */
1314 void
1315 isp_init(ispsoftc_t *isp)
1316 {
1317         if (IS_FC(isp)) {
1318                 if (IS_24XX(isp)) {
1319                         isp_fibre_init_2400(isp);
1320                 } else {
1321                         isp_fibre_init(isp);
1322                 }
1323         } else {
1324                 isp_scsi_init(isp);
1325         }
1326 }
1327
1328 static void
1329 isp_scsi_init(ispsoftc_t *isp)
1330 {
1331         sdparam *sdp_chan0, *sdp_chan1;
1332         mbreg_t mbs;
1333
1334         isp->isp_state = ISP_INITSTATE;
1335
1336         sdp_chan0 = SDPARAM(isp, 0);
1337         sdp_chan1 = sdp_chan0;
1338         if (IS_DUALBUS(isp)) {
1339                 sdp_chan1 = SDPARAM(isp, 1);
1340         }
1341
1342         /* First do overall per-card settings. */
1343
1344         /*
1345          * If we have fast memory timing enabled, turn it on.
1346          */
1347         if (sdp_chan0->isp_fast_mttr) {
1348                 ISP_WRITE(isp, RISC_MTR, 0x1313);
1349         }
1350
1351         /*
1352          * Set Retry Delay and Count.
1353          * You set both channels at the same time.
1354          */
1355         MBSINIT(&mbs, MBOX_SET_RETRY_COUNT, MBLOGALL, 0);
1356         mbs.param[1] = sdp_chan0->isp_retry_count;
1357         mbs.param[2] = sdp_chan0->isp_retry_delay;
1358         mbs.param[6] = sdp_chan1->isp_retry_count;
1359         mbs.param[7] = sdp_chan1->isp_retry_delay;
1360         isp_mboxcmd(isp, &mbs);
1361         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1362                 return;
1363         }
1364
1365         /*
1366          * Set ASYNC DATA SETUP time. This is very important.
1367          */
1368         MBSINIT(&mbs, MBOX_SET_ASYNC_DATA_SETUP_TIME, MBLOGALL, 0);
1369         mbs.param[1] = sdp_chan0->isp_async_data_setup;
1370         mbs.param[2] = sdp_chan1->isp_async_data_setup;
1371         isp_mboxcmd(isp, &mbs);
1372         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1373                 return;
1374         }
1375
1376         /*
1377          * Set ACTIVE Negation State.
1378          */
1379         MBSINIT(&mbs, MBOX_SET_ACT_NEG_STATE, MBLOGNONE, 0);
1380         mbs.param[1] =
1381             (sdp_chan0->isp_req_ack_active_neg << 4) |
1382             (sdp_chan0->isp_data_line_active_neg << 5);
1383         mbs.param[2] =
1384             (sdp_chan1->isp_req_ack_active_neg << 4) |
1385             (sdp_chan1->isp_data_line_active_neg << 5);
1386         isp_mboxcmd(isp, &mbs);
1387         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1388                 isp_prt(isp, ISP_LOGERR,
1389                     "failed to set active negation state (%d,%d), (%d,%d)",
1390                     sdp_chan0->isp_req_ack_active_neg,
1391                     sdp_chan0->isp_data_line_active_neg,
1392                     sdp_chan1->isp_req_ack_active_neg,
1393                     sdp_chan1->isp_data_line_active_neg);
1394                 /*
1395                  * But don't return.
1396                  */
1397         }
1398
1399         /*
1400          * Set the Tag Aging limit
1401          */
1402         MBSINIT(&mbs, MBOX_SET_TAG_AGE_LIMIT, MBLOGALL, 0);
1403         mbs.param[1] = sdp_chan0->isp_tag_aging;
1404         mbs.param[2] = sdp_chan1->isp_tag_aging;
1405         isp_mboxcmd(isp, &mbs);
1406         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1407                 isp_prt(isp, ISP_LOGERR, "failed to set tag age limit (%d,%d)",
1408                     sdp_chan0->isp_tag_aging, sdp_chan1->isp_tag_aging);
1409                 return;
1410         }
1411
1412         /*
1413          * Set selection timeout.
1414          */
1415         MBSINIT(&mbs, MBOX_SET_SELECT_TIMEOUT, MBLOGALL, 0);
1416         mbs.param[1] = sdp_chan0->isp_selection_timeout;
1417         mbs.param[2] = sdp_chan1->isp_selection_timeout;
1418         isp_mboxcmd(isp, &mbs);
1419         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1420                 return;
1421         }
1422
1423         /* now do per-channel settings */
1424         isp_scsi_channel_init(isp, 0);
1425         if (IS_DUALBUS(isp))
1426                 isp_scsi_channel_init(isp, 1);
1427
1428         /*
1429          * Now enable request/response queues
1430          */
1431
1432         if (IS_ULTRA2(isp) || IS_1240(isp)) {
1433                 MBSINIT(&mbs, MBOX_INIT_RES_QUEUE_A64, MBLOGALL, 0);
1434                 mbs.param[1] = RESULT_QUEUE_LEN(isp);
1435                 mbs.param[2] = DMA_WD1(isp->isp_result_dma);
1436                 mbs.param[3] = DMA_WD0(isp->isp_result_dma);
1437                 mbs.param[4] = 0;
1438                 mbs.param[6] = DMA_WD3(isp->isp_result_dma);
1439                 mbs.param[7] = DMA_WD2(isp->isp_result_dma);
1440                 isp_mboxcmd(isp, &mbs);
1441                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1442                         return;
1443                 }
1444                 isp->isp_residx = isp->isp_resodx = mbs.param[5];
1445
1446                 MBSINIT(&mbs, MBOX_INIT_REQ_QUEUE_A64, MBLOGALL, 0);
1447                 mbs.param[1] = RQUEST_QUEUE_LEN(isp);
1448                 mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
1449                 mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
1450                 mbs.param[5] = 0;
1451                 mbs.param[6] = DMA_WD3(isp->isp_result_dma);
1452                 mbs.param[7] = DMA_WD2(isp->isp_result_dma);
1453                 isp_mboxcmd(isp, &mbs);
1454                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1455                         return;
1456                 }
1457                 isp->isp_reqidx = isp->isp_reqodx = mbs.param[4];
1458         } else {
1459                 MBSINIT(&mbs, MBOX_INIT_RES_QUEUE, MBLOGALL, 0);
1460                 mbs.param[1] = RESULT_QUEUE_LEN(isp);
1461                 mbs.param[2] = DMA_WD1(isp->isp_result_dma);
1462                 mbs.param[3] = DMA_WD0(isp->isp_result_dma);
1463                 mbs.param[4] = 0;
1464                 isp_mboxcmd(isp, &mbs);
1465                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1466                         return;
1467                 }
1468                 isp->isp_residx = isp->isp_resodx = mbs.param[5];
1469
1470                 MBSINIT(&mbs, MBOX_INIT_REQ_QUEUE, MBLOGALL, 0);
1471                 mbs.param[1] = RQUEST_QUEUE_LEN(isp);
1472                 mbs.param[2] = DMA_WD1(isp->isp_rquest_dma);
1473                 mbs.param[3] = DMA_WD0(isp->isp_rquest_dma);
1474                 mbs.param[5] = 0;
1475                 isp_mboxcmd(isp, &mbs);
1476                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1477                         return;
1478                 }
1479                 isp->isp_reqidx = isp->isp_reqodx = mbs.param[4];
1480         }
1481
1482         /*
1483          * Turn on LVD transitions for ULTRA2 or better and other features
1484          *
1485          * Now that we have 32 bit handles, don't do any fast posting
1486          * any more. For Ultra2/Ultra3 cards, we can turn on 32 bit RIO
1487          * operation or use fast posting. To be conservative, we'll only
1488          * do this for Ultra3 cards now because the other cards are so
1489          * rare for this author to find and test with.
1490          */
1491
1492         MBSINIT(&mbs, MBOX_SET_FW_FEATURES, MBLOGALL, 0);
1493         if (IS_ULTRA2(isp))
1494                 mbs.param[1] |= FW_FEATURE_LVD_NOTIFY;
1495 #ifdef  ISP_NO_RIO
1496         if (IS_ULTRA3(isp))
1497                 mbs.param[1] |= FW_FEATURE_FAST_POST;
1498 #else
1499         if (IS_ULTRA3(isp))
1500                 mbs.param[1] |= FW_FEATURE_RIO_32BIT;
1501 #endif
1502         if (mbs.param[1] != 0) {
1503                 uint16_t sfeat = mbs.param[1];
1504                 isp_mboxcmd(isp, &mbs);
1505                 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
1506                         isp_prt(isp, ISP_LOGINFO,
1507                             "Enabled FW features (0x%x)", sfeat);
1508                 }
1509         }
1510
1511         isp->isp_state = ISP_RUNSTATE;
1512 }
1513
1514 static void
1515 isp_scsi_channel_init(ispsoftc_t *isp, int chan)
1516 {
1517         sdparam *sdp;
1518         mbreg_t mbs;
1519         int tgt;
1520
1521         sdp = SDPARAM(isp, chan);
1522
1523         /*
1524          * Set (possibly new) Initiator ID.
1525          */
1526         MBSINIT(&mbs, MBOX_SET_INIT_SCSI_ID, MBLOGALL, 0);
1527         mbs.param[1] = (chan << 7) | sdp->isp_initiator_id;
1528         isp_mboxcmd(isp, &mbs);
1529         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1530                 return;
1531         }
1532         isp_prt(isp, ISP_LOGINFO, "Chan %d Initiator ID is %d",
1533             chan, sdp->isp_initiator_id);
1534
1535
1536         /*
1537          * Set current per-target parameters to an initial safe minimum.
1538          */
1539         for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
1540                 int lun;
1541                 uint16_t sdf;
1542
1543                 if (sdp->isp_devparam[tgt].dev_enable == 0) {
1544                         continue;
1545                 }
1546 #ifndef ISP_TARGET_MODE
1547                 sdf = sdp->isp_devparam[tgt].goal_flags;
1548                 sdf &= DPARM_SAFE_DFLT;
1549                 /*
1550                  * It is not quite clear when this changed over so that
1551                  * we could force narrow and async for 1000/1020 cards,
1552                  * but assume that this is only the case for loaded
1553                  * firmware.
1554                  */
1555                 if (isp->isp_loaded_fw) {
1556                         sdf |= DPARM_NARROW | DPARM_ASYNC;
1557                 }
1558 #else
1559                 /*
1560                  * The !$*!)$!$)* f/w uses the same index into some
1561                  * internal table to decide how to respond to negotiations,
1562                  * so if we've said "let's be safe" for ID X, and ID X
1563                  * selects *us*, the negotiations will back to 'safe'
1564                  * (as in narrow/async). What the f/w *should* do is
1565                  * use the initiator id settings to decide how to respond.
1566                  */
1567                 sdp->isp_devparam[tgt].goal_flags = sdf = DPARM_DEFAULT;
1568 #endif
1569                 MBSINIT(&mbs, MBOX_SET_TARGET_PARAMS, MBLOGNONE, 0);
1570                 mbs.param[1] = (chan << 15) | (tgt << 8);
1571                 mbs.param[2] = sdf;
1572                 if ((sdf & DPARM_SYNC) == 0) {
1573                         mbs.param[3] = 0;
1574                 } else {
1575                         mbs.param[3] =
1576                             (sdp->isp_devparam[tgt].goal_offset << 8) |
1577                             (sdp->isp_devparam[tgt].goal_period);
1578                 }
1579                 isp_prt(isp, ISP_LOGDEBUG0, "Initial Settings bus%d tgt%d flags 0x%x off 0x%x per 0x%x",
1580                     chan, tgt, mbs.param[2], mbs.param[3] >> 8, mbs.param[3] & 0xff);
1581                 isp_mboxcmd(isp, &mbs);
1582                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1583                         sdf = DPARM_SAFE_DFLT;
1584                         MBSINIT(&mbs, MBOX_SET_TARGET_PARAMS, MBLOGALL, 0);
1585                         mbs.param[1] = (tgt << 8) | (chan << 15);
1586                         mbs.param[2] = sdf;
1587                         mbs.param[3] = 0;
1588                         isp_mboxcmd(isp, &mbs);
1589                         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1590                                 continue;
1591                         }
1592                 }
1593
1594                 /*
1595                  * We don't update any information directly from the f/w
1596                  * because we need to run at least one command to cause a
1597                  * new state to be latched up. So, we just assume that we
1598                  * converge to the values we just had set.
1599                  *
1600                  * Ensure that we don't believe tagged queuing is enabled yet.
1601                  * It turns out that sometimes the ISP just ignores our
1602                  * attempts to set parameters for devices that it hasn't
1603                  * seen yet.
1604                  */
1605                 sdp->isp_devparam[tgt].actv_flags = sdf & ~DPARM_TQING;
1606                 for (lun = 0; lun < (int) isp->isp_maxluns; lun++) {
1607                         MBSINIT(&mbs, MBOX_SET_DEV_QUEUE_PARAMS, MBLOGALL, 0);
1608                         mbs.param[1] = (chan << 15) | (tgt << 8) | lun;
1609                         mbs.param[2] = sdp->isp_max_queue_depth;
1610                         mbs.param[3] = sdp->isp_devparam[tgt].exc_throttle;
1611                         isp_mboxcmd(isp, &mbs);
1612                         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1613                                 break;
1614                         }
1615                 }
1616         }
1617         for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
1618                 if (sdp->isp_devparam[tgt].dev_refresh) {
1619                         sdp->sendmarker = 1;
1620                         sdp->update = 1;
1621                         break;
1622                 }
1623         }
1624 }
1625
1626 /*
1627  * Fibre Channel specific initialization.
1628  */
1629 static void
1630 isp_fibre_init(ispsoftc_t *isp)
1631 {
1632         fcparam *fcp;
1633         isp_icb_t local, *icbp = &local;
1634         mbreg_t mbs;
1635
1636         /*
1637          * We only support one channel on non-24XX cards
1638          */
1639         fcp = FCPARAM(isp, 0);
1640         if (fcp->role == ISP_ROLE_NONE)
1641                 return;
1642
1643         isp->isp_state = ISP_INITSTATE;
1644         ISP_MEMZERO(icbp, sizeof (*icbp));
1645         icbp->icb_version = ICB_VERSION1;
1646         icbp->icb_fwoptions = fcp->isp_fwoptions;
1647
1648         /*
1649          * Firmware Options are either retrieved from NVRAM or
1650          * are patched elsewhere. We check them for sanity here
1651          * and make changes based on board revision, but otherwise
1652          * let others decide policy.
1653          */
1654
1655         /*
1656          * If this is a 2100 < revision 5, we have to turn off FAIRNESS.
1657          */
1658         if (IS_2100(isp) && isp->isp_revision < 5) {
1659                 icbp->icb_fwoptions &= ~ICBOPT_FAIRNESS;
1660         }
1661
1662         /*
1663          * We have to use FULL LOGIN even though it resets the loop too much
1664          * because otherwise port database entries don't get updated after
1665          * a LIP- this is a known f/w bug for 2100 f/w less than 1.17.0.
1666          */
1667         if (!ISP_FW_NEWER_THAN(isp, 1, 17, 0)) {
1668                 icbp->icb_fwoptions |= ICBOPT_FULL_LOGIN;
1669         }
1670
1671         /*
1672          * Insist on Port Database Update Async notifications
1673          */
1674         icbp->icb_fwoptions |= ICBOPT_PDBCHANGE_AE;
1675
1676         /*
1677          * Make sure that target role reflects into fwoptions.
1678          */
1679         if (fcp->role & ISP_ROLE_TARGET) {
1680                 icbp->icb_fwoptions |= ICBOPT_TGT_ENABLE;
1681         } else {
1682                 icbp->icb_fwoptions &= ~ICBOPT_TGT_ENABLE;
1683         }
1684
1685         /*
1686          * For some reason my 2200 does not generate ATIOs in target mode
1687          * if initiator is disabled.  Extra logins are better then target
1688          * not working at all.
1689          */
1690         if ((fcp->role & ISP_ROLE_INITIATOR) || IS_2100(isp) || IS_2200(isp)) {
1691                 icbp->icb_fwoptions &= ~ICBOPT_INI_DISABLE;
1692         } else {
1693                 icbp->icb_fwoptions |= ICBOPT_INI_DISABLE;
1694         }
1695
1696         icbp->icb_maxfrmlen = DEFAULT_FRAMESIZE(isp);
1697         if (icbp->icb_maxfrmlen < ICB_MIN_FRMLEN || icbp->icb_maxfrmlen > ICB_MAX_FRMLEN) {
1698                 isp_prt(isp, ISP_LOGERR, "bad frame length (%d) from NVRAM- using %d", DEFAULT_FRAMESIZE(isp), ICB_DFLT_FRMLEN);
1699                 icbp->icb_maxfrmlen = ICB_DFLT_FRMLEN;
1700         }
1701         icbp->icb_maxalloc = fcp->isp_maxalloc;
1702         if (icbp->icb_maxalloc < 1) {
1703                 isp_prt(isp, ISP_LOGERR, "bad maximum allocation (%d)- using 16", fcp->isp_maxalloc);
1704                 icbp->icb_maxalloc = 16;
1705         }
1706         icbp->icb_execthrottle = DEFAULT_EXEC_THROTTLE(isp);
1707         if (icbp->icb_execthrottle < 1) {
1708                 isp_prt(isp, ISP_LOGERR, "bad execution throttle of %d- using %d", DEFAULT_EXEC_THROTTLE(isp), ICB_DFLT_THROTTLE);
1709                 icbp->icb_execthrottle = ICB_DFLT_THROTTLE;
1710         }
1711         icbp->icb_retry_delay = fcp->isp_retry_delay;
1712         icbp->icb_retry_count = fcp->isp_retry_count;
1713         if (fcp->isp_loopid < LOCAL_LOOP_LIM) {
1714                 icbp->icb_hardaddr = fcp->isp_loopid;
1715                 if (isp->isp_confopts & ISP_CFG_OWNLOOPID)
1716                         icbp->icb_fwoptions |= ICBOPT_HARD_ADDRESS;
1717                 else
1718                         icbp->icb_fwoptions |= ICBOPT_PREV_ADDRESS;
1719         }
1720
1721         /*
1722          * Right now we just set extended options to prefer point-to-point
1723          * over loop based upon some soft config options.
1724          *
1725          * NB: for the 2300, ICBOPT_EXTENDED is required.
1726          */
1727         if (IS_2100(isp)) {
1728                 /*
1729                  * We can't have Fast Posting any more- we now
1730                  * have 32 bit handles.
1731                  */
1732                 icbp->icb_fwoptions &= ~ICBOPT_FAST_POST;
1733         } else if (IS_2200(isp) || IS_23XX(isp)) {
1734                 icbp->icb_fwoptions |= ICBOPT_EXTENDED;
1735
1736                 icbp->icb_xfwoptions = fcp->isp_xfwoptions;
1737
1738                 if (ISP_CAP_FCTAPE(isp)) {
1739                         if (isp->isp_confopts & ISP_CFG_NOFCTAPE)
1740                                 icbp->icb_xfwoptions &= ~ICBXOPT_FCTAPE;
1741
1742                         if (isp->isp_confopts & ISP_CFG_FCTAPE)
1743                                 icbp->icb_xfwoptions |= ICBXOPT_FCTAPE;
1744
1745                         if (icbp->icb_xfwoptions & ICBXOPT_FCTAPE) {
1746                                 icbp->icb_fwoptions &= ~ICBOPT_FULL_LOGIN;      /* per documents */
1747                                 icbp->icb_xfwoptions |= ICBXOPT_FCTAPE_CCQ|ICBXOPT_FCTAPE_CONFIRM;
1748                                 FCPARAM(isp, 0)->fctape_enabled = 1;
1749                         } else {
1750                                 FCPARAM(isp, 0)->fctape_enabled = 0;
1751                         }
1752                 } else {
1753                         icbp->icb_xfwoptions &= ~ICBXOPT_FCTAPE;
1754                         FCPARAM(isp, 0)->fctape_enabled = 0;
1755                 }
1756
1757                 /*
1758                  * Prefer or force Point-To-Point instead Loop?
1759                  */
1760                 switch (isp->isp_confopts & ISP_CFG_PORT_PREF) {
1761                 case ISP_CFG_LPORT_ONLY:
1762                         icbp->icb_xfwoptions &= ~ICBXOPT_TOPO_MASK;
1763                         icbp->icb_xfwoptions |= ICBXOPT_LOOP_ONLY;
1764                         break;
1765                 case ISP_CFG_NPORT_ONLY:
1766                         icbp->icb_xfwoptions &= ~ICBXOPT_TOPO_MASK;
1767                         icbp->icb_xfwoptions |= ICBXOPT_PTP_ONLY;
1768                         break;
1769                 case ISP_CFG_LPORT:
1770                         icbp->icb_xfwoptions &= ~ICBXOPT_TOPO_MASK;
1771                         icbp->icb_xfwoptions |= ICBXOPT_LOOP_2_PTP;
1772                         break;
1773                 case ISP_CFG_NPORT:
1774                         icbp->icb_xfwoptions &= ~ICBXOPT_TOPO_MASK;
1775                         icbp->icb_xfwoptions |= ICBXOPT_PTP_2_LOOP;
1776                         break;
1777                 default:
1778                         /* Let NVRAM settings define it if they are sane */
1779                         switch (icbp->icb_xfwoptions & ICBXOPT_TOPO_MASK) {
1780                         case ICBXOPT_PTP_2_LOOP:
1781                         case ICBXOPT_PTP_ONLY:
1782                         case ICBXOPT_LOOP_ONLY:
1783                         case ICBXOPT_LOOP_2_PTP:
1784                                 break;
1785                         default:
1786                                 icbp->icb_xfwoptions &= ~ICBXOPT_TOPO_MASK;
1787                                 icbp->icb_xfwoptions |= ICBXOPT_LOOP_2_PTP;
1788                         }
1789                         break;
1790                 }
1791                 if (IS_2200(isp)) {
1792                         /*
1793                          * We can't have Fast Posting any more- we now
1794                          * have 32 bit handles.
1795                          *
1796                          * RIO seemed to have to much breakage.
1797                          *
1798                          * Just opt for safety.
1799                          */
1800                         icbp->icb_xfwoptions &= ~ICBXOPT_RIO_16BIT;
1801                         icbp->icb_fwoptions &= ~ICBOPT_FAST_POST;
1802                 } else {
1803                         /*
1804                          * QLogic recommends that FAST Posting be turned
1805                          * off for 23XX cards and instead allow the HBA
1806                          * to write response queue entries and interrupt
1807                          * after a delay (ZIO).
1808                          */
1809                         icbp->icb_fwoptions &= ~ICBOPT_FAST_POST;
1810                         if ((fcp->isp_xfwoptions & ICBXOPT_TIMER_MASK) == ICBXOPT_ZIO) {
1811                                 icbp->icb_xfwoptions |= ICBXOPT_ZIO;
1812                                 icbp->icb_idelaytimer = 10;
1813                         }
1814                         icbp->icb_zfwoptions = fcp->isp_zfwoptions;
1815                         if (isp->isp_confopts & ISP_CFG_1GB) {
1816                                 icbp->icb_zfwoptions &= ~ICBZOPT_RATE_MASK;
1817                                 icbp->icb_zfwoptions |= ICBZOPT_RATE_1GB;
1818                         } else if (isp->isp_confopts & ISP_CFG_2GB) {
1819                                 icbp->icb_zfwoptions &= ~ICBZOPT_RATE_MASK;
1820                                 icbp->icb_zfwoptions |= ICBZOPT_RATE_2GB;
1821                         } else {
1822                                 switch (icbp->icb_zfwoptions & ICBZOPT_RATE_MASK) {
1823                                 case ICBZOPT_RATE_1GB:
1824                                 case ICBZOPT_RATE_2GB:
1825                                 case ICBZOPT_RATE_AUTO:
1826                                         break;
1827                                 default:
1828                                         icbp->icb_zfwoptions &= ~ICBZOPT_RATE_MASK;
1829                                         icbp->icb_zfwoptions |= ICBZOPT_RATE_AUTO;
1830                                         break;
1831                                 }
1832                         }
1833                 }
1834         }
1835
1836
1837         /*
1838          * For 22XX > 2.1.26 && 23XX, set some options.
1839          */
1840         if (ISP_FW_NEWER_THAN(isp, 2, 26, 0)) {
1841                 MBSINIT(&mbs, MBOX_SET_FIRMWARE_OPTIONS, MBLOGALL, 0);
1842                 mbs.param[1] = IFCOPT1_DISF7SWTCH|IFCOPT1_LIPASYNC|IFCOPT1_LIPF8;
1843                 mbs.param[2] = 0;
1844                 mbs.param[3] = 0;
1845                 if (ISP_FW_NEWER_THAN(isp, 3, 16, 0)) {
1846                         mbs.param[1] |= IFCOPT1_EQFQASYNC|IFCOPT1_CTIO_RETRY;
1847                         if (fcp->role & ISP_ROLE_TARGET) {
1848                                 if (ISP_FW_NEWER_THAN(isp, 3, 25, 0)) {
1849                                         mbs.param[1] |= IFCOPT1_ENAPURE;
1850                                 }
1851                                 mbs.param[3] = IFCOPT3_NOPRLI;
1852                         }
1853                 }
1854                 isp_mboxcmd(isp, &mbs);
1855                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1856                         return;
1857                 }
1858         }
1859         icbp->icb_logintime = ICB_LOGIN_TOV;
1860
1861 #ifdef  ISP_TARGET_MODE
1862         if (icbp->icb_fwoptions & ICBOPT_TGT_ENABLE) {
1863                 icbp->icb_lunenables = 0xffff;
1864                 icbp->icb_ccnt = 0xff;
1865                 icbp->icb_icnt = 0xff;
1866                 icbp->icb_lunetimeout = ICB_LUN_ENABLE_TOV;
1867         }
1868 #endif
1869         if (fcp->isp_wwnn && fcp->isp_wwpn) {
1870                 icbp->icb_fwoptions |= ICBOPT_BOTH_WWNS;
1871                 MAKE_NODE_NAME_FROM_WWN(icbp->icb_nodename, fcp->isp_wwnn);
1872                 MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, fcp->isp_wwpn);
1873                 isp_prt(isp, ISP_LOGDEBUG1,
1874                     "Setting ICB Node 0x%08x%08x Port 0x%08x%08x",
1875                     ((uint32_t) (fcp->isp_wwnn >> 32)),
1876                     ((uint32_t) (fcp->isp_wwnn)),
1877                     ((uint32_t) (fcp->isp_wwpn >> 32)),
1878                     ((uint32_t) (fcp->isp_wwpn)));
1879         } else if (fcp->isp_wwpn) {
1880                 icbp->icb_fwoptions &= ~ICBOPT_BOTH_WWNS;
1881                 MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, fcp->isp_wwpn);
1882                 isp_prt(isp, ISP_LOGDEBUG1,
1883                     "Setting ICB Port 0x%08x%08x",
1884                     ((uint32_t) (fcp->isp_wwpn >> 32)),
1885                     ((uint32_t) (fcp->isp_wwpn)));
1886         } else {
1887                 isp_prt(isp, ISP_LOGERR, "No valid WWNs to use");
1888                 return;
1889         }
1890         icbp->icb_rqstqlen = RQUEST_QUEUE_LEN(isp);
1891         if (icbp->icb_rqstqlen < 1) {
1892                 isp_prt(isp, ISP_LOGERR, "bad request queue length");
1893         }
1894         icbp->icb_rsltqlen = RESULT_QUEUE_LEN(isp);
1895         if (icbp->icb_rsltqlen < 1) {
1896                 isp_prt(isp, ISP_LOGERR, "bad result queue length");
1897         }
1898         icbp->icb_rqstaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_rquest_dma);
1899         icbp->icb_rqstaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_rquest_dma);
1900         icbp->icb_rqstaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_rquest_dma);
1901         icbp->icb_rqstaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_rquest_dma);
1902         icbp->icb_respaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_result_dma);
1903         icbp->icb_respaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_result_dma);
1904         icbp->icb_respaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_result_dma);
1905         icbp->icb_respaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_result_dma);
1906
1907         if (FC_SCRATCH_ACQUIRE(isp, 0)) {
1908                 isp_prt(isp, ISP_LOGERR, sacq);
1909                 return;
1910         }
1911         isp_prt(isp, ISP_LOGDEBUG0, "isp_fibre_init: fwopt 0x%x xfwopt 0x%x zfwopt 0x%x",
1912             icbp->icb_fwoptions, icbp->icb_xfwoptions, icbp->icb_zfwoptions);
1913
1914         isp_put_icb(isp, icbp, (isp_icb_t *)fcp->isp_scratch);
1915         if (isp->isp_dblev & ISP_LOGDEBUG1) {
1916                 isp_print_bytes(isp, "isp_fibre_init",
1917                     sizeof(*icbp), fcp->isp_scratch);
1918         }
1919
1920         /*
1921          * Init the firmware
1922          */
1923         MBSINIT(&mbs, MBOX_INIT_FIRMWARE, MBLOGALL, 30000000);
1924         mbs.param[1] = 0;
1925         mbs.param[2] = DMA_WD1(fcp->isp_scdma);
1926         mbs.param[3] = DMA_WD0(fcp->isp_scdma);
1927         mbs.param[6] = DMA_WD3(fcp->isp_scdma);
1928         mbs.param[7] = DMA_WD2(fcp->isp_scdma);
1929         isp_prt(isp, ISP_LOGDEBUG0, "INIT F/W from %p (%08x%08x)",
1930             fcp->isp_scratch, (uint32_t) ((uint64_t)fcp->isp_scdma >> 32),
1931             (uint32_t) fcp->isp_scdma);
1932         MEMORYBARRIER(isp, SYNC_SFORDEV, 0, sizeof (*icbp), 0);
1933         isp_mboxcmd(isp, &mbs);
1934         FC_SCRATCH_RELEASE(isp, 0);
1935         if (mbs.param[0] != MBOX_COMMAND_COMPLETE)
1936                 return;
1937         isp->isp_reqidx = 0;
1938         isp->isp_reqodx = 0;
1939         isp->isp_residx = 0;
1940         isp->isp_resodx = 0;
1941
1942         /*
1943          * Whatever happens, we're now committed to being here.
1944          */
1945         isp->isp_state = ISP_RUNSTATE;
1946 }
1947
1948 static void
1949 isp_fibre_init_2400(ispsoftc_t *isp)
1950 {
1951         fcparam *fcp;
1952         isp_icb_2400_t local, *icbp = &local;
1953         mbreg_t mbs;
1954         int chan;
1955
1956         /*
1957          * Check to see whether all channels have *some* kind of role
1958          */
1959         for (chan = 0; chan < isp->isp_nchan; chan++) {
1960                 fcp = FCPARAM(isp, chan);
1961                 if (fcp->role != ISP_ROLE_NONE) {
1962                         break;
1963                 }
1964         }
1965         if (chan == isp->isp_nchan) {
1966                 isp_prt(isp, ISP_LOG_WARN1, "all %d channels with role 'none'", chan);
1967                 return;
1968         }
1969
1970         isp->isp_state = ISP_INITSTATE;
1971
1972         /*
1973          * Start with channel 0.
1974          */
1975         fcp = FCPARAM(isp, 0);
1976
1977         /*
1978          * Turn on LIP F8 async event (1)
1979          */
1980         MBSINIT(&mbs, MBOX_SET_FIRMWARE_OPTIONS, MBLOGALL, 0);
1981         mbs.param[1] = 1;
1982         isp_mboxcmd(isp, &mbs);
1983         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
1984                 return;
1985         }
1986
1987         ISP_MEMZERO(icbp, sizeof (*icbp));
1988         icbp->icb_fwoptions1 = fcp->isp_fwoptions;
1989         icbp->icb_fwoptions2 = fcp->isp_xfwoptions;
1990         icbp->icb_fwoptions3 = fcp->isp_zfwoptions;
1991         if (isp->isp_nchan > 1 && ISP_CAP_VP0(isp)) {
1992                 icbp->icb_fwoptions1 &= ~ICB2400_OPT1_INI_DISABLE;
1993                 icbp->icb_fwoptions1 |= ICB2400_OPT1_TGT_ENABLE;
1994         } else {
1995                 if (fcp->role & ISP_ROLE_TARGET)
1996                         icbp->icb_fwoptions1 |= ICB2400_OPT1_TGT_ENABLE;
1997                 else
1998                         icbp->icb_fwoptions1 &= ~ICB2400_OPT1_TGT_ENABLE;
1999                 if (fcp->role & ISP_ROLE_INITIATOR)
2000                         icbp->icb_fwoptions1 &= ~ICB2400_OPT1_INI_DISABLE;
2001                 else
2002                         icbp->icb_fwoptions1 |= ICB2400_OPT1_INI_DISABLE;
2003         }
2004
2005         icbp->icb_version = ICB_VERSION1;
2006         icbp->icb_maxfrmlen = DEFAULT_FRAMESIZE(isp);
2007         if (icbp->icb_maxfrmlen < ICB_MIN_FRMLEN || icbp->icb_maxfrmlen > ICB_MAX_FRMLEN) {
2008                 isp_prt(isp, ISP_LOGERR, "bad frame length (%d) from NVRAM- using %d", DEFAULT_FRAMESIZE(isp), ICB_DFLT_FRMLEN);
2009                 icbp->icb_maxfrmlen = ICB_DFLT_FRMLEN;
2010         }
2011
2012         icbp->icb_execthrottle = DEFAULT_EXEC_THROTTLE(isp);
2013         if (icbp->icb_execthrottle < 1) {
2014                 isp_prt(isp, ISP_LOGERR, "bad execution throttle of %d- using %d", DEFAULT_EXEC_THROTTLE(isp), ICB_DFLT_THROTTLE);
2015                 icbp->icb_execthrottle = ICB_DFLT_THROTTLE;
2016         }
2017
2018         /*
2019          * Set target exchange count. Take half if we are supporting both roles.
2020          */
2021         if (icbp->icb_fwoptions1 & ICB2400_OPT1_TGT_ENABLE) {
2022                 icbp->icb_xchgcnt = isp->isp_maxcmds;
2023                 if ((icbp->icb_fwoptions1 & ICB2400_OPT1_INI_DISABLE) == 0)
2024                         icbp->icb_xchgcnt >>= 1;
2025         }
2026
2027         if (fcp->isp_loopid < LOCAL_LOOP_LIM) {
2028                 icbp->icb_hardaddr = fcp->isp_loopid;
2029                 if (isp->isp_confopts & ISP_CFG_OWNLOOPID)
2030                         icbp->icb_fwoptions1 |= ICB2400_OPT1_HARD_ADDRESS;
2031                 else
2032                         icbp->icb_fwoptions1 |= ICB2400_OPT1_PREV_ADDRESS;
2033         }
2034
2035         if (isp->isp_confopts & ISP_CFG_NOFCTAPE) {
2036                 icbp->icb_fwoptions2 &= ~ICB2400_OPT2_FCTAPE;
2037         }
2038         if (isp->isp_confopts & ISP_CFG_FCTAPE) {
2039                 icbp->icb_fwoptions2 |= ICB2400_OPT2_FCTAPE;
2040         }
2041
2042         for (chan = 0; chan < isp->isp_nchan; chan++) {
2043                 if (icbp->icb_fwoptions2 & ICB2400_OPT2_FCTAPE)
2044                         FCPARAM(isp, chan)->fctape_enabled = 1;
2045                 else
2046                         FCPARAM(isp, chan)->fctape_enabled = 0;
2047         }
2048
2049         switch (isp->isp_confopts & ISP_CFG_PORT_PREF) {
2050         case ISP_CFG_LPORT_ONLY:
2051                 icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TOPO_MASK;
2052                 icbp->icb_fwoptions2 |= ICB2400_OPT2_LOOP_ONLY;
2053                 break;
2054         case ISP_CFG_NPORT_ONLY:
2055                 icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TOPO_MASK;
2056                 icbp->icb_fwoptions2 |= ICB2400_OPT2_PTP_ONLY;
2057                 break;
2058         case ISP_CFG_NPORT:
2059                 /* ISP_CFG_PTP_2_LOOP not available in 24XX/25XX */
2060         case ISP_CFG_LPORT:
2061                 icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TOPO_MASK;
2062                 icbp->icb_fwoptions2 |= ICB2400_OPT2_LOOP_2_PTP;
2063                 break;
2064         default:
2065                 /* Let NVRAM settings define it if they are sane */
2066                 switch (icbp->icb_fwoptions2 & ICB2400_OPT2_TOPO_MASK) {
2067                 case ICB2400_OPT2_LOOP_ONLY:
2068                 case ICB2400_OPT2_PTP_ONLY:
2069                 case ICB2400_OPT2_LOOP_2_PTP:
2070                         break;
2071                 default:
2072                         icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TOPO_MASK;
2073                         icbp->icb_fwoptions2 |= ICB2400_OPT2_LOOP_2_PTP;
2074                 }
2075                 break;
2076         }
2077
2078         switch (icbp->icb_fwoptions2 & ICB2400_OPT2_TIMER_MASK) {
2079         case ICB2400_OPT2_ZIO:
2080         case ICB2400_OPT2_ZIO1:
2081                 icbp->icb_idelaytimer = 0;
2082                 break;
2083         case 0:
2084                 break;
2085         default:
2086                 isp_prt(isp, ISP_LOGWARN, "bad value %x in fwopt2 timer field", icbp->icb_fwoptions2 & ICB2400_OPT2_TIMER_MASK);
2087                 icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TIMER_MASK;
2088                 break;
2089         }
2090
2091         if (IS_26XX(isp)) {
2092                 /* Use handshake to reduce global lock congestion. */
2093                 icbp->icb_fwoptions2 |= ICB2400_OPT2_ENA_IHR;
2094                 icbp->icb_fwoptions2 |= ICB2400_OPT2_ENA_IHA;
2095         }
2096
2097         if ((icbp->icb_fwoptions3 & ICB2400_OPT3_RSPSZ_MASK) == 0) {
2098                 icbp->icb_fwoptions3 |= ICB2400_OPT3_RSPSZ_24;
2099         }
2100         if (isp->isp_confopts & ISP_CFG_1GB) {
2101                 icbp->icb_fwoptions3 &= ~ICB2400_OPT3_RATE_MASK;
2102                 icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_1GB;
2103         } else if (isp->isp_confopts & ISP_CFG_2GB) {
2104                 icbp->icb_fwoptions3 &= ~ICB2400_OPT3_RATE_MASK;
2105                 icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_2GB;
2106         } else if (isp->isp_confopts & ISP_CFG_4GB) {
2107                 icbp->icb_fwoptions3 &= ~ICB2400_OPT3_RATE_MASK;
2108                 icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_4GB;
2109         } else if (isp->isp_confopts & ISP_CFG_8GB) {
2110                 icbp->icb_fwoptions3 &= ~ICB2400_OPT3_RATE_MASK;
2111                 icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_8GB;
2112         } else if (isp->isp_confopts & ISP_CFG_16GB) {
2113                 icbp->icb_fwoptions3 &= ~ICB2400_OPT3_RATE_MASK;
2114                 icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_16GB;
2115         } else {
2116                 switch (icbp->icb_fwoptions3 & ICB2400_OPT3_RATE_MASK) {
2117                 case ICB2400_OPT3_RATE_4GB:
2118                 case ICB2400_OPT3_RATE_8GB:
2119                 case ICB2400_OPT3_RATE_16GB:
2120                 case ICB2400_OPT3_RATE_AUTO:
2121                         break;
2122                 case ICB2400_OPT3_RATE_2GB:
2123                         if (isp->isp_type <= ISP_HA_FC_2500)
2124                                 break;
2125                         /*FALLTHROUGH*/
2126                 case ICB2400_OPT3_RATE_1GB:
2127                         if (isp->isp_type <= ISP_HA_FC_2400)
2128                                 break;
2129                         /*FALLTHROUGH*/
2130                 default:
2131                         icbp->icb_fwoptions3 &= ~ICB2400_OPT3_RATE_MASK;
2132                         icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_AUTO;
2133                         break;
2134                 }
2135         }
2136         icbp->icb_logintime = ICB_LOGIN_TOV;
2137
2138         if (fcp->isp_wwnn && fcp->isp_wwpn) {
2139                 icbp->icb_fwoptions1 |= ICB2400_OPT1_BOTH_WWNS;
2140                 MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, fcp->isp_wwpn);
2141                 MAKE_NODE_NAME_FROM_WWN(icbp->icb_nodename, fcp->isp_wwnn);
2142                 isp_prt(isp, ISP_LOGDEBUG1, "Setting ICB Node 0x%08x%08x Port 0x%08x%08x", ((uint32_t) (fcp->isp_wwnn >> 32)), ((uint32_t) (fcp->isp_wwnn)),
2143                     ((uint32_t) (fcp->isp_wwpn >> 32)), ((uint32_t) (fcp->isp_wwpn)));
2144         } else if (fcp->isp_wwpn) {
2145                 icbp->icb_fwoptions1 &= ~ICB2400_OPT1_BOTH_WWNS;
2146                 MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, fcp->isp_wwpn);
2147                 isp_prt(isp, ISP_LOGDEBUG1, "Setting ICB Node to be same as Port 0x%08x%08x", ((uint32_t) (fcp->isp_wwpn >> 32)), ((uint32_t) (fcp->isp_wwpn)));
2148         } else {
2149                 isp_prt(isp, ISP_LOGERR, "No valid WWNs to use");
2150                 return;
2151         }
2152         icbp->icb_retry_count = fcp->isp_retry_count;
2153
2154         icbp->icb_rqstqlen = RQUEST_QUEUE_LEN(isp);
2155         if (icbp->icb_rqstqlen < 8) {
2156                 isp_prt(isp, ISP_LOGERR, "bad request queue length %d", icbp->icb_rqstqlen);
2157                 return;
2158         }
2159         icbp->icb_rsltqlen = RESULT_QUEUE_LEN(isp);
2160         if (icbp->icb_rsltqlen < 8) {
2161                 isp_prt(isp, ISP_LOGERR, "bad result queue length %d",
2162                     icbp->icb_rsltqlen);
2163                 return;
2164         }
2165         icbp->icb_rqstaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_rquest_dma);
2166         icbp->icb_rqstaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_rquest_dma);
2167         icbp->icb_rqstaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_rquest_dma);
2168         icbp->icb_rqstaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_rquest_dma);
2169
2170         icbp->icb_respaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_result_dma);
2171         icbp->icb_respaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_result_dma);
2172         icbp->icb_respaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_result_dma);
2173         icbp->icb_respaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_result_dma);
2174
2175 #ifdef  ISP_TARGET_MODE
2176         /* unconditionally set up the ATIO queue if we support target mode */
2177         icbp->icb_atioqlen = RESULT_QUEUE_LEN(isp);
2178         if (icbp->icb_atioqlen < 8) {
2179                 isp_prt(isp, ISP_LOGERR, "bad ATIO queue length %d", icbp->icb_atioqlen);
2180                 return;
2181         }
2182         icbp->icb_atioqaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_atioq_dma);
2183         icbp->icb_atioqaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_atioq_dma);
2184         icbp->icb_atioqaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_atioq_dma);
2185         icbp->icb_atioqaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_atioq_dma);
2186         isp_prt(isp, ISP_LOGDEBUG0, "isp_fibre_init_2400: atioq %04x%04x%04x%04x", DMA_WD3(isp->isp_atioq_dma), DMA_WD2(isp->isp_atioq_dma),
2187             DMA_WD1(isp->isp_atioq_dma), DMA_WD0(isp->isp_atioq_dma));
2188 #endif
2189
2190         if (ISP_CAP_MSIX(isp) && isp->isp_nirq >= 2) {
2191                 icbp->icb_msixresp = 1;
2192                 if (IS_26XX(isp) && isp->isp_nirq >= 3)
2193                         icbp->icb_msixatio = 2;
2194         }
2195
2196         isp_prt(isp, ISP_LOGDEBUG0, "isp_fibre_init_2400: fwopt1 0x%x fwopt2 0x%x fwopt3 0x%x", icbp->icb_fwoptions1, icbp->icb_fwoptions2, icbp->icb_fwoptions3);
2197
2198         isp_prt(isp, ISP_LOGDEBUG0, "isp_fibre_init_2400: rqst %04x%04x%04x%04x rsp %04x%04x%04x%04x", DMA_WD3(isp->isp_rquest_dma), DMA_WD2(isp->isp_rquest_dma),
2199             DMA_WD1(isp->isp_rquest_dma), DMA_WD0(isp->isp_rquest_dma), DMA_WD3(isp->isp_result_dma), DMA_WD2(isp->isp_result_dma),
2200             DMA_WD1(isp->isp_result_dma), DMA_WD0(isp->isp_result_dma));
2201
2202         if (FC_SCRATCH_ACQUIRE(isp, 0)) {
2203                 isp_prt(isp, ISP_LOGERR, sacq);
2204                 return;
2205         }
2206         ISP_MEMZERO(fcp->isp_scratch, ISP_FC_SCRLEN);
2207         isp_put_icb_2400(isp, icbp, fcp->isp_scratch);
2208         if (isp->isp_dblev & ISP_LOGDEBUG1) {
2209                 isp_print_bytes(isp, "isp_fibre_init_2400",
2210                     sizeof (*icbp), fcp->isp_scratch);
2211         }
2212
2213         /*
2214          * Now fill in information about any additional channels
2215          */
2216         if (isp->isp_nchan > 1) {
2217                 isp_icb_2400_vpinfo_t vpinfo, *vdst;
2218                 vp_port_info_t pi, *pdst;
2219                 size_t amt = 0;
2220                 uint8_t *off;
2221
2222                 vpinfo.vp_global_options = ICB2400_VPGOPT_GEN_RIDA;
2223                 if (ISP_CAP_VP0(isp)) {
2224                         vpinfo.vp_global_options |= ICB2400_VPGOPT_VP0_DECOUPLE;
2225                         vpinfo.vp_count = isp->isp_nchan;
2226                         chan = 0;
2227                 } else {
2228                         vpinfo.vp_count = isp->isp_nchan - 1;
2229                         chan = 1;
2230                 }
2231                 off = fcp->isp_scratch;
2232                 off += ICB2400_VPINFO_OFF;
2233                 vdst = (isp_icb_2400_vpinfo_t *) off;
2234                 isp_put_icb_2400_vpinfo(isp, &vpinfo, vdst);
2235                 amt = ICB2400_VPINFO_OFF + sizeof (isp_icb_2400_vpinfo_t);
2236                 for (; chan < isp->isp_nchan; chan++) {
2237                         fcparam *fcp2;
2238
2239                         ISP_MEMZERO(&pi, sizeof (pi));
2240                         fcp2 = FCPARAM(isp, chan);
2241                         if (fcp2->role != ISP_ROLE_NONE) {
2242                                 pi.vp_port_options = ICB2400_VPOPT_ENABLED |
2243                                     ICB2400_VPOPT_ENA_SNSLOGIN;
2244                                 if (fcp2->role & ISP_ROLE_INITIATOR)
2245                                         pi.vp_port_options |= ICB2400_VPOPT_INI_ENABLE;
2246                                 if ((fcp2->role & ISP_ROLE_TARGET) == 0)
2247                                         pi.vp_port_options |= ICB2400_VPOPT_TGT_DISABLE;
2248                         }
2249                         if (fcp2->isp_loopid < LOCAL_LOOP_LIM) {
2250                                 pi.vp_port_loopid = fcp2->isp_loopid;
2251                                 if (isp->isp_confopts & ISP_CFG_OWNLOOPID)
2252                                         pi.vp_port_options |= ICB2400_VPOPT_HARD_ADDRESS;
2253                                 else
2254                                         pi.vp_port_options |= ICB2400_VPOPT_PREV_ADDRESS;
2255                         }
2256                         MAKE_NODE_NAME_FROM_WWN(pi.vp_port_portname, fcp2->isp_wwpn);
2257                         MAKE_NODE_NAME_FROM_WWN(pi.vp_port_nodename, fcp2->isp_wwnn);
2258                         off = fcp->isp_scratch;
2259                         if (ISP_CAP_VP0(isp))
2260                                 off += ICB2400_VPINFO_PORT_OFF(chan);
2261                         else
2262                                 off += ICB2400_VPINFO_PORT_OFF(chan - 1);
2263                         pdst = (vp_port_info_t *) off;
2264                         isp_put_vp_port_info(isp, &pi, pdst);
2265                         amt += ICB2400_VPOPT_WRITE_SIZE;
2266                 }
2267                 if (isp->isp_dblev & ISP_LOGDEBUG1) {
2268                         isp_print_bytes(isp, "isp_fibre_init_2400",
2269                             amt - ICB2400_VPINFO_OFF,
2270                             (char *)fcp->isp_scratch + ICB2400_VPINFO_OFF);
2271                 }
2272         }
2273
2274         /*
2275          * Init the firmware
2276          */
2277         MBSINIT(&mbs, 0, MBLOGALL, 30000000);
2278         if (isp->isp_nchan > 1) {
2279                 mbs.param[0] = MBOX_INIT_FIRMWARE_MULTI_ID;
2280         } else {
2281                 mbs.param[0] = MBOX_INIT_FIRMWARE;
2282         }
2283         mbs.param[1] = 0;
2284         mbs.param[2] = DMA_WD1(fcp->isp_scdma);
2285         mbs.param[3] = DMA_WD0(fcp->isp_scdma);
2286         mbs.param[6] = DMA_WD3(fcp->isp_scdma);
2287         mbs.param[7] = DMA_WD2(fcp->isp_scdma);
2288         isp_prt(isp, ISP_LOGDEBUG0, "INIT F/W from %04x%04x%04x%04x", DMA_WD3(fcp->isp_scdma), DMA_WD2(fcp->isp_scdma), DMA_WD1(fcp->isp_scdma), DMA_WD0(fcp->isp_scdma));
2289         MEMORYBARRIER(isp, SYNC_SFORDEV, 0, sizeof (*icbp), 0);
2290         isp_mboxcmd(isp, &mbs);
2291         FC_SCRATCH_RELEASE(isp, 0);
2292
2293         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
2294                 return;
2295         }
2296         isp->isp_reqidx = 0;
2297         isp->isp_reqodx = 0;
2298         isp->isp_residx = 0;
2299         isp->isp_resodx = 0;
2300         isp->isp_atioodx = 0;
2301
2302         /*
2303          * Whatever happens, we're now committed to being here.
2304          */
2305         isp->isp_state = ISP_RUNSTATE;
2306 }
2307
2308 static int
2309 isp_fc_enable_vp(ispsoftc_t *isp, int chan)
2310 {
2311         fcparam *fcp = FCPARAM(isp, chan);
2312         vp_modify_t vp;
2313         void *reqp;
2314         uint8_t resp[QENTRY_LEN];
2315
2316         /* Build a VP MODIFY command in memory */
2317         ISP_MEMZERO(&vp, sizeof(vp));
2318         vp.vp_mod_hdr.rqs_entry_type = RQSTYPE_VP_MODIFY;
2319         vp.vp_mod_hdr.rqs_entry_count = 1;
2320         vp.vp_mod_cnt = 1;
2321         vp.vp_mod_idx0 = chan;
2322         vp.vp_mod_cmd = VP_MODIFY_ENA;
2323         vp.vp_mod_ports[0].options = ICB2400_VPOPT_ENABLED |
2324             ICB2400_VPOPT_ENA_SNSLOGIN;
2325         if (fcp->role & ISP_ROLE_INITIATOR)
2326                 vp.vp_mod_ports[0].options |= ICB2400_VPOPT_INI_ENABLE;
2327         if ((fcp->role & ISP_ROLE_TARGET) == 0)
2328                 vp.vp_mod_ports[0].options |= ICB2400_VPOPT_TGT_DISABLE;
2329         if (fcp->isp_loopid < LOCAL_LOOP_LIM) {
2330                 vp.vp_mod_ports[0].loopid = fcp->isp_loopid;
2331                 if (isp->isp_confopts & ISP_CFG_OWNLOOPID)
2332                         vp.vp_mod_ports[0].options |= ICB2400_VPOPT_HARD_ADDRESS;
2333                 else
2334                         vp.vp_mod_ports[0].options |= ICB2400_VPOPT_PREV_ADDRESS;
2335         }
2336         MAKE_NODE_NAME_FROM_WWN(vp.vp_mod_ports[0].wwpn, fcp->isp_wwpn);
2337         MAKE_NODE_NAME_FROM_WWN(vp.vp_mod_ports[0].wwnn, fcp->isp_wwnn);
2338
2339         /* Prepare space for response in memory */
2340         memset(resp, 0xff, sizeof(resp));
2341         vp.vp_mod_hdl = isp_allocate_handle(isp, resp, ISP_HANDLE_CTRL);
2342         if (vp.vp_mod_hdl == 0) {
2343                 isp_prt(isp, ISP_LOGERR,
2344                     "%s: VP_MODIFY of Chan %d out of handles", __func__, chan);
2345                 return (EIO);
2346         }
2347
2348         /* Send request and wait for response. */
2349         reqp = isp_getrqentry(isp);
2350         if (reqp == NULL) {
2351                 isp_prt(isp, ISP_LOGERR,
2352                     "%s: VP_MODIFY of Chan %d out of rqent", __func__, chan);
2353                 isp_destroy_handle(isp, vp.vp_mod_hdl);
2354                 return (EIO);
2355         }
2356         isp_put_vp_modify(isp, &vp, (vp_modify_t *)reqp);
2357         if (isp->isp_dblev & ISP_LOGDEBUG1)
2358                 isp_print_bytes(isp, "IOCB VP_MODIFY", QENTRY_LEN, reqp);
2359         ISP_SYNC_REQUEST(isp);
2360         if (msleep(resp, &isp->isp_lock, 0, "VP_MODIFY", 5*hz) == EWOULDBLOCK) {
2361                 isp_prt(isp, ISP_LOGERR,
2362                     "%s: VP_MODIFY of Chan %d timed out", __func__, chan);
2363                 isp_destroy_handle(isp, vp.vp_mod_hdl);
2364                 return (EIO);
2365         }
2366         if (isp->isp_dblev & ISP_LOGDEBUG1)
2367                 isp_print_bytes(isp, "IOCB VP_MODIFY response", QENTRY_LEN, resp);
2368         isp_get_vp_modify(isp, (vp_modify_t *)resp, &vp);
2369
2370         if (vp.vp_mod_hdr.rqs_flags != 0 || vp.vp_mod_status != VP_STS_OK) {
2371                 isp_prt(isp, ISP_LOGERR,
2372                     "%s: VP_MODIFY of Chan %d failed with flags %x status %d",
2373                     __func__, chan, vp.vp_mod_hdr.rqs_flags, vp.vp_mod_status);
2374                 return (EIO);
2375         }
2376         return (0);
2377 }
2378
2379 static int
2380 isp_fc_disable_vp(ispsoftc_t *isp, int chan)
2381 {
2382         vp_ctrl_info_t vp;
2383         void *reqp;
2384         uint8_t resp[QENTRY_LEN];
2385
2386         /* Build a VP CTRL command in memory */
2387         ISP_MEMZERO(&vp, sizeof(vp));
2388         vp.vp_ctrl_hdr.rqs_entry_type = RQSTYPE_VP_CTRL;
2389         vp.vp_ctrl_hdr.rqs_entry_count = 1;
2390         if (ISP_CAP_VP0(isp)) {
2391                 vp.vp_ctrl_status = 1;
2392         } else {
2393                 vp.vp_ctrl_status = 0;
2394                 chan--; /* VP0 can not be controlled in this case. */
2395         }
2396         vp.vp_ctrl_command = VP_CTRL_CMD_DISABLE_VP_LOGO_ALL;
2397         vp.vp_ctrl_vp_count = 1;
2398         vp.vp_ctrl_idmap[chan / 16] |= (1 << chan % 16);
2399
2400         /* Prepare space for response in memory */
2401         memset(resp, 0xff, sizeof(resp));
2402         vp.vp_ctrl_handle = isp_allocate_handle(isp, resp, ISP_HANDLE_CTRL);
2403         if (vp.vp_ctrl_handle == 0) {
2404                 isp_prt(isp, ISP_LOGERR,
2405                     "%s: VP_CTRL of Chan %d out of handles", __func__, chan);
2406                 return (EIO);
2407         }
2408
2409         /* Send request and wait for response. */
2410         reqp = isp_getrqentry(isp);
2411         if (reqp == NULL) {
2412                 isp_prt(isp, ISP_LOGERR,
2413                     "%s: VP_CTRL of Chan %d out of rqent", __func__, chan);
2414                 isp_destroy_handle(isp, vp.vp_ctrl_handle);
2415                 return (EIO);
2416         }
2417         isp_put_vp_ctrl_info(isp, &vp, (vp_ctrl_info_t *)reqp);
2418         if (isp->isp_dblev & ISP_LOGDEBUG1)
2419                 isp_print_bytes(isp, "IOCB VP_CTRL", QENTRY_LEN, reqp);
2420         ISP_SYNC_REQUEST(isp);
2421         if (msleep(resp, &isp->isp_lock, 0, "VP_CTRL", 5*hz) == EWOULDBLOCK) {
2422                 isp_prt(isp, ISP_LOGERR,
2423                     "%s: VP_CTRL of Chan %d timed out", __func__, chan);
2424                 isp_destroy_handle(isp, vp.vp_ctrl_handle);
2425                 return (EIO);
2426         }
2427         if (isp->isp_dblev & ISP_LOGDEBUG1)
2428                 isp_print_bytes(isp, "IOCB VP_CTRL response", QENTRY_LEN, resp);
2429         isp_get_vp_ctrl_info(isp, (vp_ctrl_info_t *)resp, &vp);
2430
2431         if (vp.vp_ctrl_hdr.rqs_flags != 0 || vp.vp_ctrl_status != 0) {
2432                 isp_prt(isp, ISP_LOGERR,
2433                     "%s: VP_CTRL of Chan %d failed with flags %x status %d %d",
2434                     __func__, chan, vp.vp_ctrl_hdr.rqs_flags,
2435                     vp.vp_ctrl_status, vp.vp_ctrl_index_fail);
2436                 return (EIO);
2437         }
2438         return (0);
2439 }
2440
2441 static int
2442 isp_fc_change_role(ispsoftc_t *isp, int chan, int new_role)
2443 {
2444         fcparam *fcp = FCPARAM(isp, chan);
2445         int i, was, res = 0;
2446
2447         if (chan >= isp->isp_nchan) {
2448                 isp_prt(isp, ISP_LOGWARN, "%s: bad channel %d", __func__, chan);
2449                 return (ENXIO);
2450         }
2451         if (fcp->role == new_role)
2452                 return (0);
2453         for (was = 0, i = 0; i < isp->isp_nchan; i++) {
2454                 if (FCPARAM(isp, i)->role != ISP_ROLE_NONE)
2455                         was++;
2456         }
2457         if (was == 0 || (was == 1 && fcp->role != ISP_ROLE_NONE)) {
2458                 fcp->role = new_role;
2459                 return (isp_reinit(isp, 0));
2460         }
2461         if (fcp->role != ISP_ROLE_NONE) {
2462                 res = isp_fc_disable_vp(isp, chan);
2463                 isp_clear_portdb(isp, chan);
2464         }
2465         fcp->role = new_role;
2466         if (fcp->role != ISP_ROLE_NONE)
2467                 res = isp_fc_enable_vp(isp, chan);
2468         return (res);
2469 }
2470
2471 static void
2472 isp_clear_portdb(ispsoftc_t *isp, int chan)
2473 {
2474         fcparam *fcp = FCPARAM(isp, chan);
2475         fcportdb_t *lp;
2476         int i;
2477
2478         for (i = 0; i < MAX_FC_TARG; i++) {
2479                 lp = &fcp->portdb[i];
2480                 switch (lp->state) {
2481                 case FC_PORTDB_STATE_DEAD:
2482                 case FC_PORTDB_STATE_CHANGED:
2483                 case FC_PORTDB_STATE_VALID:
2484                         lp->state = FC_PORTDB_STATE_NIL;
2485                         isp_async(isp, ISPASYNC_DEV_GONE, chan, lp);
2486                         break;
2487                 case FC_PORTDB_STATE_NIL:
2488                 case FC_PORTDB_STATE_NEW:
2489                         lp->state = FC_PORTDB_STATE_NIL;
2490                         break;
2491                 case FC_PORTDB_STATE_ZOMBIE:
2492                         break;
2493                 default:
2494                         panic("Don't know how to clear state %d\n", lp->state);
2495                 }
2496         }
2497 }
2498
2499 static void
2500 isp_mark_portdb(ispsoftc_t *isp, int chan)
2501 {
2502         fcparam *fcp = FCPARAM(isp, chan);
2503         fcportdb_t *lp;
2504         int i;
2505
2506         for (i = 0; i < MAX_FC_TARG; i++) {
2507                 lp = &fcp->portdb[i];
2508                 if (lp->state == FC_PORTDB_STATE_NIL)
2509                         continue;
2510                 if (lp->portid >= DOMAIN_CONTROLLER_BASE &&
2511                     lp->portid <= DOMAIN_CONTROLLER_END)
2512                         continue;
2513                 fcp->portdb[i].probational = 1;
2514         }
2515 }
2516
2517 /*
2518  * Perform an IOCB PLOGI or LOGO via EXECUTE IOCB A64 for 24XX cards
2519  * or via FABRIC LOGIN/FABRIC LOGOUT for other cards.
2520  */
2521 static int
2522 isp_plogx(ispsoftc_t *isp, int chan, uint16_t handle, uint32_t portid, int flags)
2523 {
2524         isp_plogx_t pl;
2525         void *reqp;
2526         uint8_t resp[QENTRY_LEN];
2527         uint32_t sst, parm1;
2528         int rval, lev;
2529         const char *msg;
2530         char buf[64];
2531
2532         isp_prt(isp, ISP_LOG_SANCFG, "Chan %d PLOGX %s PortID 0x%06x nphdl 0x%x",
2533             chan, (flags & PLOGX_FLG_CMD_MASK) == PLOGX_FLG_CMD_PLOGI ?
2534             "Login":"Logout", portid, handle);
2535         if (!IS_24XX(isp)) {
2536                 int action = flags & PLOGX_FLG_CMD_MASK;
2537                 if (action == PLOGX_FLG_CMD_PLOGI) {
2538                         return (isp_port_login(isp, handle, portid));
2539                 } else if (action == PLOGX_FLG_CMD_LOGO) {
2540                         return (isp_port_logout(isp, handle, portid));
2541                 } else {
2542                         return (MBOX_INVALID_COMMAND);
2543                 }
2544         }
2545
2546         ISP_MEMZERO(&pl, sizeof(pl));
2547         pl.plogx_header.rqs_entry_count = 1;
2548         pl.plogx_header.rqs_entry_type = RQSTYPE_LOGIN;
2549         pl.plogx_nphdl = handle;
2550         pl.plogx_vphdl = chan;
2551         pl.plogx_portlo = portid;
2552         pl.plogx_rspsz_porthi = (portid >> 16) & 0xff;
2553         pl.plogx_flags = flags;
2554
2555         /* Prepare space for response in memory */
2556         memset(resp, 0xff, sizeof(resp));
2557         pl.plogx_handle = isp_allocate_handle(isp, resp, ISP_HANDLE_CTRL);
2558         if (pl.plogx_handle == 0) {
2559                 isp_prt(isp, ISP_LOGERR,
2560                     "%s: PLOGX of Chan %d out of handles", __func__, chan);
2561                 return (-1);
2562         }
2563
2564         /* Send request and wait for response. */
2565         reqp = isp_getrqentry(isp);
2566         if (reqp == NULL) {
2567                 isp_prt(isp, ISP_LOGERR,
2568                     "%s: PLOGX of Chan %d out of rqent", __func__, chan);
2569                 isp_destroy_handle(isp, pl.plogx_handle);
2570                 return (-1);
2571         }
2572         isp_put_plogx(isp, &pl, (isp_plogx_t *)reqp);
2573         if (isp->isp_dblev & ISP_LOGDEBUG1)
2574                 isp_print_bytes(isp, "IOCB LOGX", QENTRY_LEN, reqp);
2575         FCPARAM(isp, chan)->isp_login_hdl = handle;
2576         ISP_SYNC_REQUEST(isp);
2577         if (msleep(resp, &isp->isp_lock, 0, "PLOGX", 3 * ICB_LOGIN_TOV * hz)
2578             == EWOULDBLOCK) {
2579                 isp_prt(isp, ISP_LOGERR,
2580                     "%s: PLOGX of Chan %d timed out", __func__, chan);
2581                 isp_destroy_handle(isp, pl.plogx_handle);
2582                 return (-1);
2583         }
2584         FCPARAM(isp, chan)->isp_login_hdl = NIL_HANDLE;
2585         if (isp->isp_dblev & ISP_LOGDEBUG1)
2586                 isp_print_bytes(isp, "IOCB LOGX response", QENTRY_LEN, resp);
2587         isp_get_plogx(isp, (isp_plogx_t *)resp, &pl);
2588
2589         if (pl.plogx_status == PLOGX_STATUS_OK) {
2590                 return (0);
2591         } else if (pl.plogx_status != PLOGX_STATUS_IOCBERR) {
2592                 isp_prt(isp, ISP_LOGWARN,
2593                     "status 0x%x on port login IOCB channel %d",
2594                     pl.plogx_status, chan);
2595                 return (-1);
2596         }
2597
2598         sst = pl.plogx_ioparm[0].lo16 | (pl.plogx_ioparm[0].hi16 << 16);
2599         parm1 = pl.plogx_ioparm[1].lo16 | (pl.plogx_ioparm[1].hi16 << 16);
2600
2601         rval = -1;
2602         lev = ISP_LOGERR;
2603         msg = NULL;
2604
2605         switch (sst) {
2606         case PLOGX_IOCBERR_NOLINK:
2607                 msg = "no link";
2608                 break;
2609         case PLOGX_IOCBERR_NOIOCB:
2610                 msg = "no IOCB buffer";
2611                 break;
2612         case PLOGX_IOCBERR_NOXGHG:
2613                 msg = "no Exchange Control Block";
2614                 break;
2615         case PLOGX_IOCBERR_FAILED:
2616                 ISP_SNPRINTF(buf, sizeof (buf), "reason 0x%x (last LOGIN state 0x%x)", parm1 & 0xff, (parm1 >> 8) & 0xff);
2617                 msg = buf;
2618                 break;
2619         case PLOGX_IOCBERR_NOFABRIC:
2620                 msg = "no fabric";
2621                 break;
2622         case PLOGX_IOCBERR_NOTREADY:
2623                 msg = "firmware not ready";
2624                 break;
2625         case PLOGX_IOCBERR_NOLOGIN:
2626                 ISP_SNPRINTF(buf, sizeof (buf), "not logged in (last state 0x%x)", parm1);
2627                 msg = buf;
2628                 rval = MBOX_NOT_LOGGED_IN;
2629                 break;
2630         case PLOGX_IOCBERR_REJECT:
2631                 ISP_SNPRINTF(buf, sizeof (buf), "LS_RJT = 0x%x", parm1);
2632                 msg = buf;
2633                 break;
2634         case PLOGX_IOCBERR_NOPCB:
2635                 msg = "no PCB allocated";
2636                 break;
2637         case PLOGX_IOCBERR_EINVAL:
2638                 ISP_SNPRINTF(buf, sizeof (buf), "invalid parameter at offset 0x%x", parm1);
2639                 msg = buf;
2640                 break;
2641         case PLOGX_IOCBERR_PORTUSED:
2642                 lev = ISP_LOG_SANCFG|ISP_LOG_WARN1;
2643                 ISP_SNPRINTF(buf, sizeof (buf), "already logged in with N-Port handle 0x%x", parm1);
2644                 msg = buf;
2645                 rval = MBOX_PORT_ID_USED | (parm1 << 16);
2646                 break;
2647         case PLOGX_IOCBERR_HNDLUSED:
2648                 lev = ISP_LOG_SANCFG|ISP_LOG_WARN1;
2649                 ISP_SNPRINTF(buf, sizeof (buf), "handle already used for PortID 0x%06x", parm1);
2650                 msg = buf;
2651                 rval = MBOX_LOOP_ID_USED;
2652                 break;
2653         case PLOGX_IOCBERR_NOHANDLE:
2654                 msg = "no handle allocated";
2655                 break;
2656         case PLOGX_IOCBERR_NOFLOGI:
2657                 msg = "no FLOGI_ACC";
2658                 break;
2659         default:
2660                 ISP_SNPRINTF(buf, sizeof (buf), "status %x from %x", pl.plogx_status, flags);
2661                 msg = buf;
2662                 break;
2663         }
2664         if (msg) {
2665                 isp_prt(isp, ISP_LOGERR, "Chan %d PLOGX PortID 0x%06x to N-Port handle 0x%x: %s", chan, portid, handle, msg);
2666         }
2667         return (rval);
2668 }
2669
2670 static int
2671 isp_port_login(ispsoftc_t *isp, uint16_t handle, uint32_t portid)
2672 {
2673         mbreg_t mbs;
2674
2675         MBSINIT(&mbs, MBOX_FABRIC_LOGIN, MBLOGNONE, 500000);
2676         if (ISP_CAP_2KLOGIN(isp)) {
2677                 mbs.param[1] = handle;
2678                 mbs.ibits = (1 << 10);
2679         } else {
2680                 mbs.param[1] = handle << 8;
2681         }
2682         mbs.param[2] = portid >> 16;
2683         mbs.param[3] = portid;
2684         mbs.logval = MBLOGNONE;
2685         mbs.timeout = 500000;
2686         isp_mboxcmd(isp, &mbs);
2687
2688         switch (mbs.param[0]) {
2689         case MBOX_PORT_ID_USED:
2690                 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOG_WARN1, "isp_port_login: portid 0x%06x already logged in as 0x%x", portid, mbs.param[1]);
2691                 return (MBOX_PORT_ID_USED | (mbs.param[1] << 16));
2692
2693         case MBOX_LOOP_ID_USED:
2694                 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOG_WARN1, "isp_port_login: handle 0x%x in use for port id 0x%02xXXXX", handle, mbs.param[1] & 0xff);
2695                 return (MBOX_LOOP_ID_USED);
2696
2697         case MBOX_COMMAND_COMPLETE:
2698                 return (0);
2699
2700         case MBOX_COMMAND_ERROR:
2701                 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOG_WARN1, "isp_port_login: error 0x%x in PLOGI to port 0x%06x", mbs.param[1], portid);
2702                 return (MBOX_COMMAND_ERROR);
2703
2704         case MBOX_ALL_IDS_USED:
2705                 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOG_WARN1, "isp_port_login: all IDs used for fabric login");
2706                 return (MBOX_ALL_IDS_USED);
2707
2708         default:
2709                 isp_prt(isp, ISP_LOG_SANCFG, "isp_port_login: error 0x%x on port login of 0x%06x@0x%0x", mbs.param[0], portid, handle);
2710                 return (mbs.param[0]);
2711         }
2712 }
2713
2714 /*
2715  * Pre-24XX fabric port logout
2716  *
2717  * Note that portid is not used
2718  */
2719 static int
2720 isp_port_logout(ispsoftc_t *isp, uint16_t handle, uint32_t portid)
2721 {
2722         mbreg_t mbs;
2723
2724         MBSINIT(&mbs, MBOX_FABRIC_LOGOUT, MBLOGNONE, 500000);
2725         if (ISP_CAP_2KLOGIN(isp)) {
2726                 mbs.param[1] = handle;
2727                 mbs.ibits = (1 << 10);
2728         } else {
2729                 mbs.param[1] = handle << 8;
2730         }
2731         isp_mboxcmd(isp, &mbs);
2732         return (mbs.param[0] == MBOX_COMMAND_COMPLETE? 0 : mbs.param[0]);
2733 }
2734
2735 static int
2736 isp_getpdb(ispsoftc_t *isp, int chan, uint16_t id, isp_pdb_t *pdb)
2737 {
2738         mbreg_t mbs;
2739         union {
2740                 isp_pdb_21xx_t fred;
2741                 isp_pdb_24xx_t bill;
2742         } un;
2743
2744         MBSINIT(&mbs, MBOX_GET_PORT_DB,
2745             MBLOGALL & ~MBLOGMASK(MBOX_COMMAND_PARAM_ERROR), 250000);
2746         if (IS_24XX(isp)) {
2747                 mbs.ibits = (1 << 9)|(1 << 10);
2748                 mbs.param[1] = id;
2749                 mbs.param[9] = chan;
2750         } else if (ISP_CAP_2KLOGIN(isp)) {
2751                 mbs.param[1] = id;
2752         } else {
2753                 mbs.param[1] = id << 8;
2754         }
2755         mbs.param[2] = DMA_WD1(isp->isp_iocb_dma);
2756         mbs.param[3] = DMA_WD0(isp->isp_iocb_dma);
2757         mbs.param[6] = DMA_WD3(isp->isp_iocb_dma);
2758         mbs.param[7] = DMA_WD2(isp->isp_iocb_dma);
2759         MEMORYBARRIER(isp, SYNC_IFORDEV, 0, sizeof(un), chan);
2760
2761         isp_mboxcmd(isp, &mbs);
2762         if (mbs.param[0] != MBOX_COMMAND_COMPLETE)
2763                 return (mbs.param[0] | (mbs.param[1] << 16));
2764
2765         MEMORYBARRIER(isp, SYNC_IFORCPU, 0, sizeof(un), chan);
2766         if (IS_24XX(isp)) {
2767                 isp_get_pdb_24xx(isp, isp->isp_iocb, &un.bill);
2768                 pdb->handle = un.bill.pdb_handle;
2769                 pdb->prli_word3 = un.bill.pdb_prli_svc3;
2770                 pdb->portid = BITS2WORD_24XX(un.bill.pdb_portid_bits);
2771                 ISP_MEMCPY(pdb->portname, un.bill.pdb_portname, 8);
2772                 ISP_MEMCPY(pdb->nodename, un.bill.pdb_nodename, 8);
2773                 isp_prt(isp, ISP_LOGDEBUG1,
2774                     "Chan %d handle 0x%x Port 0x%06x flags 0x%x curstate %x",
2775                     chan, id, pdb->portid, un.bill.pdb_flags,
2776                     un.bill.pdb_curstate);
2777                 if (un.bill.pdb_curstate < PDB2400_STATE_PLOGI_DONE || un.bill.pdb_curstate > PDB2400_STATE_LOGGED_IN) {
2778                         mbs.param[0] = MBOX_NOT_LOGGED_IN;
2779                         return (mbs.param[0]);
2780                 }
2781         } else {
2782                 isp_get_pdb_21xx(isp, isp->isp_iocb, &un.fred);
2783                 pdb->handle = un.fred.pdb_loopid;
2784                 pdb->prli_word3 = un.fred.pdb_prli_svc3;
2785                 pdb->portid = BITS2WORD(un.fred.pdb_portid_bits);
2786                 ISP_MEMCPY(pdb->portname, un.fred.pdb_portname, 8);
2787                 ISP_MEMCPY(pdb->nodename, un.fred.pdb_nodename, 8);
2788                 isp_prt(isp, ISP_LOGDEBUG1,
2789                     "Chan %d handle 0x%x Port 0x%06x", chan, id, pdb->portid);
2790         }
2791         return (0);
2792 }
2793
2794 static int
2795 isp_gethandles(ispsoftc_t *isp, int chan, uint16_t *handles, int *num, int loop)
2796 {
2797         fcparam *fcp = FCPARAM(isp, chan);
2798         mbreg_t mbs;
2799         isp_pnhle_21xx_t el1, *elp1;
2800         isp_pnhle_23xx_t el3, *elp3;
2801         isp_pnhle_24xx_t el4, *elp4;
2802         int i, j;
2803         uint32_t p;
2804         uint16_t h;
2805
2806         MBSINIT(&mbs, MBOX_GET_ID_LIST, MBLOGALL, 250000);
2807         if (IS_24XX(isp)) {
2808                 mbs.param[2] = DMA_WD1(fcp->isp_scdma);
2809                 mbs.param[3] = DMA_WD0(fcp->isp_scdma);
2810                 mbs.param[6] = DMA_WD3(fcp->isp_scdma);
2811                 mbs.param[7] = DMA_WD2(fcp->isp_scdma);
2812                 mbs.param[8] = ISP_FC_SCRLEN;
2813                 mbs.param[9] = chan;
2814         } else {
2815                 mbs.ibits = (1 << 1)|(1 << 2)|(1 << 3)|(1 << 6);
2816                 mbs.param[1] = DMA_WD1(fcp->isp_scdma);
2817                 mbs.param[2] = DMA_WD0(fcp->isp_scdma);
2818                 mbs.param[3] = DMA_WD3(fcp->isp_scdma);
2819                 mbs.param[6] = DMA_WD2(fcp->isp_scdma);
2820         }
2821         if (FC_SCRATCH_ACQUIRE(isp, chan)) {
2822                 isp_prt(isp, ISP_LOGERR, sacq);
2823                 return (-1);
2824         }
2825         MEMORYBARRIER(isp, SYNC_SFORDEV, 0, ISP_FC_SCRLEN, chan);
2826         isp_mboxcmd(isp, &mbs);
2827         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
2828                 FC_SCRATCH_RELEASE(isp, chan);
2829                 return (mbs.param[0] | (mbs.param[1] << 16));
2830         }
2831         MEMORYBARRIER(isp, SYNC_SFORCPU, 0, ISP_FC_SCRLEN, chan);
2832         elp1 = fcp->isp_scratch;
2833         elp3 = fcp->isp_scratch;
2834         elp4 = fcp->isp_scratch;
2835         for (i = 0, j = 0; i < mbs.param[1] && j < *num; i++) {
2836                 if (IS_24XX(isp)) {
2837                         isp_get_pnhle_24xx(isp, &elp4[i], &el4);
2838                         p = el4.pnhle_port_id_lo |
2839                             (el4.pnhle_port_id_hi << 16);
2840                         h = el4.pnhle_handle;
2841                 } else if (IS_23XX(isp)) {
2842                         isp_get_pnhle_23xx(isp, &elp3[i], &el3);
2843                         p = el3.pnhle_port_id_lo |
2844                             (el3.pnhle_port_id_hi << 16);
2845                         h = el3.pnhle_handle;
2846                 } else { /* 21xx */
2847                         isp_get_pnhle_21xx(isp, &elp1[i], &el1);
2848                         p = el1.pnhle_port_id_lo |
2849                             ((el1.pnhle_port_id_hi_handle & 0xff) << 16);
2850                         h = el1.pnhle_port_id_hi_handle >> 8;
2851                 }
2852                 if (loop && (p >> 8) != (fcp->isp_portid >> 8))
2853                         continue;
2854                 handles[j++] = h;
2855         }
2856         *num = j;
2857         FC_SCRATCH_RELEASE(isp, chan);
2858         return (0);
2859 }
2860
2861 static void
2862 isp_dump_chip_portdb(ispsoftc_t *isp, int chan)
2863 {
2864         isp_pdb_t pdb;
2865         uint16_t lim, nphdl;
2866
2867         isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGINFO, "Chan %d chip port dump", chan);
2868         if (ISP_CAP_2KLOGIN(isp)) {
2869                 lim = NPH_MAX_2K;
2870         } else {
2871                 lim = NPH_MAX;
2872         }
2873         for (nphdl = 0; nphdl != lim; nphdl++) {
2874                 if (isp_getpdb(isp, chan, nphdl, &pdb)) {
2875                         continue;
2876                 }
2877                 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGINFO, "Chan %d Handle 0x%04x "
2878                     "PortID 0x%06x WWPN 0x%02x%02x%02x%02x%02x%02x%02x%02x",
2879                     chan, nphdl, pdb.portid, pdb.portname[0], pdb.portname[1],
2880                     pdb.portname[2], pdb.portname[3], pdb.portname[4],
2881                     pdb.portname[5], pdb.portname[6], pdb.portname[7]);
2882         }
2883 }
2884
2885 static uint64_t
2886 isp_get_wwn(ispsoftc_t *isp, int chan, int nphdl, int nodename)
2887 {
2888         uint64_t wwn = INI_NONE;
2889         mbreg_t mbs;
2890
2891         MBSINIT(&mbs, MBOX_GET_PORT_NAME,
2892             MBLOGALL & ~MBLOGMASK(MBOX_COMMAND_PARAM_ERROR), 500000);
2893         if (ISP_CAP_2KLOGIN(isp)) {
2894                 mbs.param[1] = nphdl;
2895                 if (nodename) {
2896                         mbs.param[10] = 1;
2897                 }
2898                 mbs.param[9] = chan;
2899         } else {
2900                 mbs.ibitm = 3;
2901                 mbs.param[1] = nphdl << 8;
2902                 if (nodename) {
2903                         mbs.param[1] |= 1;
2904                 }
2905         }
2906         isp_mboxcmd(isp, &mbs);
2907         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
2908                 return (wwn);
2909         }
2910         if (IS_24XX(isp)) {
2911                 wwn =
2912                     (((uint64_t)(mbs.param[2] >> 8))    << 56) |
2913                     (((uint64_t)(mbs.param[2] & 0xff))  << 48) |
2914                     (((uint64_t)(mbs.param[3] >> 8))    << 40) |
2915                     (((uint64_t)(mbs.param[3] & 0xff))  << 32) |
2916                     (((uint64_t)(mbs.param[6] >> 8))    << 24) |
2917                     (((uint64_t)(mbs.param[6] & 0xff))  << 16) |
2918                     (((uint64_t)(mbs.param[7] >> 8))    <<  8) |
2919                     (((uint64_t)(mbs.param[7] & 0xff)));
2920         } else {
2921                 wwn =
2922                     (((uint64_t)(mbs.param[2] & 0xff))  << 56) |
2923                     (((uint64_t)(mbs.param[2] >> 8))    << 48) |
2924                     (((uint64_t)(mbs.param[3] & 0xff))  << 40) |
2925                     (((uint64_t)(mbs.param[3] >> 8))    << 32) |
2926                     (((uint64_t)(mbs.param[6] & 0xff))  << 24) |
2927                     (((uint64_t)(mbs.param[6] >> 8))    << 16) |
2928                     (((uint64_t)(mbs.param[7] & 0xff))  <<  8) |
2929                     (((uint64_t)(mbs.param[7] >> 8)));
2930         }
2931         return (wwn);
2932 }
2933
2934 /*
2935  * Make sure we have good FC link.
2936  */
2937
2938 static int
2939 isp_fclink_test(ispsoftc_t *isp, int chan, int usdelay)
2940 {
2941         mbreg_t mbs;
2942         int i, r;
2943         uint16_t nphdl;
2944         fcparam *fcp;
2945         isp_pdb_t pdb;
2946         NANOTIME_T hra, hrb;
2947
2948         fcp = FCPARAM(isp, chan);
2949
2950         if (fcp->isp_loopstate < LOOP_HAVE_LINK)
2951                 return (-1);
2952         if (fcp->isp_loopstate >= LOOP_LTEST_DONE)
2953                 return (0);
2954
2955         isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC link test", chan);
2956
2957         /*
2958          * Wait up to N microseconds for F/W to go to a ready state.
2959          */
2960         GET_NANOTIME(&hra);
2961         while (1) {
2962                 isp_change_fw_state(isp, chan, isp_fw_state(isp, chan));
2963                 if (fcp->isp_fwstate == FW_READY) {
2964                         break;
2965                 }
2966                 if (fcp->isp_loopstate < LOOP_HAVE_LINK)
2967                         goto abort;
2968                 GET_NANOTIME(&hrb);
2969                 if ((NANOTIME_SUB(&hrb, &hra) / 1000 + 1000 >= usdelay))
2970                         break;
2971                 ISP_SLEEP(isp, 1000);
2972         }
2973         if (fcp->isp_fwstate != FW_READY) {
2974                 isp_prt(isp, ISP_LOG_SANCFG,
2975                     "Chan %d Firmware is not ready (%s)",
2976                     chan, isp_fc_fw_statename(fcp->isp_fwstate));
2977                 return (-1);
2978         }
2979
2980         /*
2981          * Get our Loop ID and Port ID.
2982          */
2983         MBSINIT(&mbs, MBOX_GET_LOOP_ID, MBLOGALL, 0);
2984         mbs.param[9] = chan;
2985         isp_mboxcmd(isp, &mbs);
2986         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
2987                 return (-1);
2988         }
2989
2990         if (IS_2100(isp)) {
2991                 /*
2992                  * Don't bother with fabric if we are using really old
2993                  * 2100 firmware. It's just not worth it.
2994                  */
2995                 if (ISP_FW_NEWER_THAN(isp, 1, 15, 37))
2996                         fcp->isp_topo = TOPO_FL_PORT;
2997                 else
2998                         fcp->isp_topo = TOPO_NL_PORT;
2999         } else {
3000                 int topo = (int) mbs.param[6];
3001                 if (topo < TOPO_NL_PORT || topo > TOPO_PTP_STUB) {
3002                         topo = TOPO_PTP_STUB;
3003                 }
3004                 fcp->isp_topo = topo;
3005         }
3006         fcp->isp_portid = mbs.param[2] | (mbs.param[3] << 16);
3007
3008         if (!TOPO_IS_FABRIC(fcp->isp_topo)) {
3009                 fcp->isp_loopid = mbs.param[1] & 0xff;
3010         } else if (fcp->isp_topo != TOPO_F_PORT) {
3011                 uint8_t alpa = fcp->isp_portid;
3012
3013                 for (i = 0; alpa_map[i]; i++) {
3014                         if (alpa_map[i] == alpa)
3015                                 break;
3016                 }
3017                 if (alpa_map[i])
3018                         fcp->isp_loopid = i;
3019         }
3020
3021 #if 0
3022         fcp->isp_loopstate = LOOP_HAVE_ADDR;
3023 #endif
3024         fcp->isp_loopstate = LOOP_TESTING_LINK;
3025
3026         if (fcp->isp_topo == TOPO_F_PORT || fcp->isp_topo == TOPO_FL_PORT) {
3027                 nphdl = IS_24XX(isp) ? NPH_FL_ID : FL_ID;
3028                 r = isp_getpdb(isp, chan, nphdl, &pdb);
3029                 if (r != 0 || pdb.portid == 0) {
3030                         if (IS_2100(isp)) {
3031                                 fcp->isp_topo = TOPO_NL_PORT;
3032                         } else {
3033                                 isp_prt(isp, ISP_LOGWARN,
3034                                     "fabric topology, but cannot get info about fabric controller (0x%x)", r);
3035                                 fcp->isp_topo = TOPO_PTP_STUB;
3036                         }
3037                         goto not_on_fabric;
3038                 }
3039
3040                 if (IS_24XX(isp)) {
3041                         fcp->isp_fabric_params = mbs.param[7];
3042                         fcp->isp_sns_hdl = NPH_SNS_ID;
3043                         r = isp_register_fc4_type_24xx(isp, chan);
3044                         if (fcp->isp_loopstate < LOOP_TESTING_LINK)
3045                                 goto abort;
3046                         if (r != 0)
3047                                 goto not_on_fabric;
3048                         r = isp_register_fc4_features_24xx(isp, chan);
3049                         if (fcp->isp_loopstate < LOOP_TESTING_LINK)
3050                                 goto abort;
3051                         if (r != 0)
3052                                 goto not_on_fabric;
3053                         r = isp_register_port_name_24xx(isp, chan);
3054                         if (fcp->isp_loopstate < LOOP_TESTING_LINK)
3055                                 goto abort;
3056                         if (r != 0)
3057                                 goto not_on_fabric;
3058                         isp_register_node_name_24xx(isp, chan);
3059                         if (fcp->isp_loopstate < LOOP_TESTING_LINK)
3060                                 goto abort;
3061                 } else {
3062                         fcp->isp_sns_hdl = SNS_ID;
3063                         r = isp_register_fc4_type(isp, chan);
3064                         if (r != 0)
3065                                 goto not_on_fabric;
3066                         if (fcp->role == ISP_ROLE_TARGET)
3067                                 isp_send_change_request(isp, chan);
3068                 }
3069         }
3070
3071 not_on_fabric:
3072         /* Get link speed. */
3073         fcp->isp_gbspeed = 1;
3074         if (IS_23XX(isp) || IS_24XX(isp)) {
3075                 MBSINIT(&mbs, MBOX_GET_SET_DATA_RATE, MBLOGALL, 3000000);
3076                 mbs.param[1] = MBGSD_GET_RATE;
3077                 /* mbs.param[2] undefined if we're just getting rate */
3078                 isp_mboxcmd(isp, &mbs);
3079                 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
3080                         if (mbs.param[1] == MBGSD_10GB)
3081                                 fcp->isp_gbspeed = 10;
3082                         else if (mbs.param[1] == MBGSD_16GB)
3083                                 fcp->isp_gbspeed = 16;
3084                         else if (mbs.param[1] == MBGSD_8GB)
3085                                 fcp->isp_gbspeed = 8;
3086                         else if (mbs.param[1] == MBGSD_4GB)
3087                                 fcp->isp_gbspeed = 4;
3088                         else if (mbs.param[1] == MBGSD_2GB)
3089                                 fcp->isp_gbspeed = 2;
3090                         else if (mbs.param[1] == MBGSD_1GB)
3091                                 fcp->isp_gbspeed = 1;
3092                 }
3093         }
3094
3095         if (fcp->isp_loopstate < LOOP_TESTING_LINK) {
3096 abort:
3097                 isp_prt(isp, ISP_LOG_SANCFG,
3098                     "Chan %d FC link test aborted", chan);
3099                 return (1);
3100         }
3101         fcp->isp_loopstate = LOOP_LTEST_DONE;
3102         isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGCONFIG,
3103             "Chan %d WWPN %016jx WWNN %016jx",
3104             chan, (uintmax_t)fcp->isp_wwpn, (uintmax_t)fcp->isp_wwnn);
3105         isp_prt(isp, ISP_LOG_SANCFG|ISP_LOGCONFIG,
3106             "Chan %d %dGb %s PortID 0x%06x LoopID 0x%02x",
3107             chan, fcp->isp_gbspeed, isp_fc_toponame(fcp), fcp->isp_portid,
3108             fcp->isp_loopid);
3109         isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC link test done", chan);
3110         return (0);
3111 }
3112
3113 /*
3114  * Complete the synchronization of our Port Database.
3115  *
3116  * At this point, we've scanned the local loop (if any) and the fabric
3117  * and performed fabric logins on all new devices.
3118  *
3119  * Our task here is to go through our port database removing any entities
3120  * that are still marked probational (issuing PLOGO for ones which we had
3121  * PLOGI'd into) or are dead, and notifying upper layers about new/changed
3122  * devices.
3123  */
3124 static int
3125 isp_pdb_sync(ispsoftc_t *isp, int chan)
3126 {
3127         fcparam *fcp = FCPARAM(isp, chan);
3128         fcportdb_t *lp;
3129         uint16_t dbidx;
3130
3131         if (fcp->isp_loopstate < LOOP_FSCAN_DONE)
3132                 return (-1);
3133         if (fcp->isp_loopstate >= LOOP_READY)
3134                 return (0);
3135
3136         isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC PDB sync", chan);
3137
3138         fcp->isp_loopstate = LOOP_SYNCING_PDB;
3139
3140         for (dbidx = 0; dbidx < MAX_FC_TARG; dbidx++) {
3141                 lp = &fcp->portdb[dbidx];
3142
3143                 if (lp->state == FC_PORTDB_STATE_NIL)
3144                         continue;
3145                 if (lp->probational && lp->state != FC_PORTDB_STATE_ZOMBIE)
3146                         lp->state = FC_PORTDB_STATE_DEAD;
3147                 switch (lp->state) {
3148                 case FC_PORTDB_STATE_DEAD:
3149                         lp->state = FC_PORTDB_STATE_NIL;
3150                         isp_async(isp, ISPASYNC_DEV_GONE, chan, lp);
3151                         if ((lp->portid & 0xffff00) != 0) {
3152                                 (void) isp_plogx(isp, chan, lp->handle,
3153                                     lp->portid,
3154                                     PLOGX_FLG_CMD_LOGO |
3155                                     PLOGX_FLG_IMPLICIT |
3156                                     PLOGX_FLG_FREE_NPHDL);
3157                         }
3158                         /*
3159                          * Note that we might come out of this with our state
3160                          * set to FC_PORTDB_STATE_ZOMBIE.
3161                          */
3162                         break;
3163                 case FC_PORTDB_STATE_NEW:
3164                         lp->state = FC_PORTDB_STATE_VALID;
3165                         isp_async(isp, ISPASYNC_DEV_ARRIVED, chan, lp);
3166                         break;
3167                 case FC_PORTDB_STATE_CHANGED:
3168                         lp->state = FC_PORTDB_STATE_VALID;
3169                         isp_async(isp, ISPASYNC_DEV_CHANGED, chan, lp);
3170                         lp->portid = lp->new_portid;
3171                         lp->prli_word3 = lp->new_prli_word3;
3172                         break;
3173                 case FC_PORTDB_STATE_VALID:
3174                         isp_async(isp, ISPASYNC_DEV_STAYED, chan, lp);
3175                         break;
3176                 case FC_PORTDB_STATE_ZOMBIE:
3177                         break;
3178                 default:
3179                         isp_prt(isp, ISP_LOGWARN,
3180                             "isp_pdb_sync: state %d for idx %d",
3181                             lp->state, dbidx);
3182                         isp_dump_portdb(isp, chan);
3183                 }
3184         }
3185
3186         if (fcp->isp_loopstate < LOOP_SYNCING_PDB) {
3187                 isp_prt(isp, ISP_LOG_SANCFG,
3188                     "Chan %d FC PDB sync aborted", chan);
3189                 return (1);
3190         }
3191
3192         fcp->isp_loopstate = LOOP_READY;
3193         isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC PDB sync done", chan);
3194         return (0);
3195 }
3196
3197 static void
3198 isp_pdb_add_update(ispsoftc_t *isp, int chan, isp_pdb_t *pdb)
3199 {
3200         fcportdb_t *lp;
3201         uint64_t wwnn, wwpn;
3202
3203         MAKE_WWN_FROM_NODE_NAME(wwnn, pdb->nodename);
3204         MAKE_WWN_FROM_NODE_NAME(wwpn, pdb->portname);
3205
3206         /* Search port database for the same WWPN. */
3207         if (isp_find_pdb_by_wwpn(isp, chan, wwpn, &lp)) {
3208                 if (!lp->probational) {
3209                         isp_prt(isp, ISP_LOGERR,
3210                             "Chan %d Port 0x%06x@0x%04x [%d] is not probational (0x%x)",
3211                             chan, lp->portid, lp->handle,
3212                             FC_PORTDB_TGT(isp, chan, lp), lp->state);
3213                         isp_dump_portdb(isp, chan);
3214                         return;
3215                 }
3216                 lp->probational = 0;
3217                 lp->node_wwn = wwnn;
3218
3219                 /* Old device, nothing new. */
3220                 if (lp->portid == pdb->portid &&
3221                     lp->handle == pdb->handle &&
3222                     lp->prli_word3 == pdb->prli_word3) {
3223                         if (lp->state != FC_PORTDB_STATE_NEW)
3224                                 lp->state = FC_PORTDB_STATE_VALID;
3225                         isp_prt(isp, ISP_LOG_SANCFG,
3226                             "Chan %d Port 0x%06x@0x%04x is valid",
3227                             chan, pdb->portid, pdb->handle);
3228                         return;
3229                 }
3230
3231                 /* Something has changed. */
3232                 lp->state = FC_PORTDB_STATE_CHANGED;
3233                 lp->handle = pdb->handle;
3234                 lp->new_portid = pdb->portid;
3235                 lp->new_prli_word3 = pdb->prli_word3;
3236                 isp_prt(isp, ISP_LOG_SANCFG,
3237                     "Chan %d Port 0x%06x@0x%04x is changed",
3238                     chan, pdb->portid, pdb->handle);
3239                 return;
3240         }
3241
3242         /* It seems like a new port. Find an empty slot for it. */
3243         if (!isp_find_pdb_empty(isp, chan, &lp)) {
3244                 isp_prt(isp, ISP_LOGERR, "Chan %d out of portdb entries", chan);
3245                 return;
3246         }
3247
3248         ISP_MEMZERO(lp, sizeof (fcportdb_t));
3249         lp->probational = 0;
3250         lp->state = FC_PORTDB_STATE_NEW;
3251         lp->portid = lp->new_portid = pdb->portid;
3252         lp->prli_word3 = lp->new_prli_word3 = pdb->prli_word3;
3253         lp->handle = pdb->handle;
3254         lp->port_wwn = wwpn;
3255         lp->node_wwn = wwnn;
3256         isp_prt(isp, ISP_LOG_SANCFG, "Chan %d Port 0x%06x@0x%04x is new",
3257             chan, pdb->portid, pdb->handle);
3258 }
3259
3260 /*
3261  * Fix port IDs for logged-in initiators on pre-2400 chips.
3262  * For those chips we are not receiving login events, adding initiators
3263  * based on ATIO requests, but there is no port ID in that structure.
3264  */
3265 static void
3266 isp_fix_portids(ispsoftc_t *isp, int chan)
3267 {
3268         fcparam *fcp = FCPARAM(isp, chan);
3269         isp_pdb_t pdb;
3270         uint64_t wwpn;
3271         int i, r;
3272
3273         for (i = 0; i < MAX_FC_TARG; i++) {
3274                 fcportdb_t *lp = &fcp->portdb[i];
3275
3276                 if (lp->state == FC_PORTDB_STATE_NIL ||
3277                     lp->state == FC_PORTDB_STATE_ZOMBIE)
3278                         continue;
3279                 if (VALID_PORT(lp->portid))
3280                         continue;
3281
3282                 r = isp_getpdb(isp, chan, lp->handle, &pdb);
3283                 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP)
3284                         return;
3285                 if (r != 0) {
3286                         isp_prt(isp, ISP_LOGDEBUG1,
3287                             "Chan %d FC Scan Loop handle %d returned %x",
3288                             chan, lp->handle, r);
3289                         continue;
3290                 }
3291
3292                 MAKE_WWN_FROM_NODE_NAME(wwpn, pdb.portname);
3293                 if (lp->port_wwn != wwpn)
3294                         continue;
3295                 lp->portid = lp->new_portid = pdb.portid;
3296                 isp_prt(isp, ISP_LOG_SANCFG,
3297                     "Chan %d Port 0x%06x@0x%04x is fixed",
3298                     chan, pdb.portid, pdb.handle);
3299         }
3300 }
3301
3302 /*
3303  * Scan local loop for devices.
3304  */
3305 static int
3306 isp_scan_loop(ispsoftc_t *isp, int chan)
3307 {
3308         fcparam *fcp = FCPARAM(isp, chan);
3309         int idx, lim, r;
3310         isp_pdb_t pdb;
3311         uint16_t *handles;
3312         uint16_t handle;
3313
3314         if (fcp->isp_loopstate < LOOP_LTEST_DONE)
3315                 return (-1);
3316         if (fcp->isp_loopstate >= LOOP_LSCAN_DONE)
3317                 return (0);
3318
3319         isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC loop scan", chan);
3320         fcp->isp_loopstate = LOOP_SCANNING_LOOP;
3321         if (TOPO_IS_FABRIC(fcp->isp_topo)) {
3322                 if (!IS_24XX(isp)) {
3323                         isp_fix_portids(isp, chan);
3324                         if (fcp->isp_loopstate < LOOP_SCANNING_LOOP)
3325                                 goto abort;
3326                 }
3327                 isp_prt(isp, ISP_LOG_SANCFG,
3328                     "Chan %d FC loop scan done (no loop)", chan);
3329                 fcp->isp_loopstate = LOOP_LSCAN_DONE;
3330                 return (0);
3331         }
3332
3333         handles = (uint16_t *)fcp->isp_scanscratch;
3334         lim = ISP_FC_SCRLEN / 2;
3335         r = isp_gethandles(isp, chan, handles, &lim, 1);
3336         if (r != 0) {
3337                 isp_prt(isp, ISP_LOG_SANCFG,
3338                     "Chan %d Getting list of handles failed with %x", chan, r);
3339                 isp_prt(isp, ISP_LOG_SANCFG,
3340                     "Chan %d FC loop scan done (bad)", chan);
3341                 return (-1);
3342         }
3343
3344         isp_prt(isp, ISP_LOG_SANCFG, "Chan %d Got %d handles",
3345             chan, lim);
3346
3347         /*
3348          * Run through the list and get the port database info for each one.
3349          */
3350         isp_mark_portdb(isp, chan);
3351         for (idx = 0; idx < lim; idx++) {
3352                 handle = handles[idx];
3353
3354                 /*
3355                  * Don't scan "special" ids.
3356                  */
3357                 if (ISP_CAP_2KLOGIN(isp)) {
3358                         if (handle >= NPH_RESERVED)
3359                                 continue;
3360                 } else {
3361                         if (handle >= FL_ID && handle <= SNS_ID)
3362                                 continue;
3363                 }
3364
3365                 /*
3366                  * In older cards with older f/w GET_PORT_DATABASE has been
3367                  * known to hang. This trick gets around that problem.
3368                  */
3369                 if (IS_2100(isp) || IS_2200(isp)) {
3370                         uint64_t node_wwn = isp_get_wwn(isp, chan, handle, 1);
3371                         if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) {
3372 abort:
3373                                 isp_prt(isp, ISP_LOG_SANCFG,
3374                                     "Chan %d FC loop scan aborted", chan);
3375                                 return (1);
3376                         }
3377                         if (node_wwn == INI_NONE) {
3378                                 continue;
3379                         }
3380                 }
3381
3382                 /*
3383                  * Get the port database entity for this index.
3384                  */
3385                 r = isp_getpdb(isp, chan, handle, &pdb);
3386                 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP)
3387                         goto abort;
3388                 if (r != 0) {
3389                         isp_prt(isp, ISP_LOGDEBUG1,
3390                             "Chan %d FC Scan Loop handle %d returned %x",
3391                             chan, handle, r);
3392                         continue;
3393                 }
3394
3395                 isp_pdb_add_update(isp, chan, &pdb);
3396         }
3397         if (fcp->isp_loopstate < LOOP_SCANNING_LOOP)
3398                 goto abort;
3399         fcp->isp_loopstate = LOOP_LSCAN_DONE;
3400         isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC loop scan done", chan);
3401         return (0);
3402 }
3403
3404 /*
3405  * Scan the fabric for devices and add them to our port database.
3406  *
3407  * Use the GID_FT command to get all Port IDs for FC4 SCSI devices it knows.
3408  *
3409  * For 2100-23XX cards, we use the SNS mailbox command to pass simple name
3410  * server commands to the switch management server via the QLogic f/w.
3411  *
3412  * For the 24XX and above card, we use CT Pass-through IOCB.
3413  */
3414 #define GIDLEN  ISP_FC_SCRLEN
3415 #define NGENT   ((GIDLEN - 16) >> 2)
3416
3417 static int
3418 isp_gid_ft_sns(ispsoftc_t *isp, int chan)
3419 {
3420         union {
3421                 sns_gid_ft_req_t _x;
3422                 uint8_t _y[SNS_GID_FT_REQ_SIZE];
3423         } un;
3424         fcparam *fcp = FCPARAM(isp, chan);
3425         sns_gid_ft_req_t *rq = &un._x;
3426         uint8_t *scp = fcp->isp_scratch;
3427         mbreg_t mbs;
3428
3429         isp_prt(isp, ISP_LOGDEBUG0, "Chan %d requesting GID_FT via SNS", chan);
3430         if (FC_SCRATCH_ACQUIRE(isp, chan)) {
3431                 isp_prt(isp, ISP_LOGERR, sacq);
3432                 return (-1);
3433         }
3434
3435         ISP_MEMZERO(rq, SNS_GID_FT_REQ_SIZE);
3436         rq->snscb_rblen = GIDLEN >> 1;
3437         rq->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma);
3438         rq->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma);
3439         rq->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma);
3440         rq->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma);
3441         rq->snscb_sblen = 6;
3442         rq->snscb_cmd = SNS_GID_FT;
3443         rq->snscb_mword_div_2 = NGENT;
3444         rq->snscb_fc4_type = FC4_SCSI;
3445
3446         isp_put_gid_ft_request(isp, rq, (sns_gid_ft_req_t *)scp);
3447         MEMORYBARRIER(isp, SYNC_SFORDEV, 0, SNS_GID_FT_REQ_SIZE, chan);
3448
3449         MBSINIT(&mbs, MBOX_SEND_SNS, MBLOGALL, 10000000);
3450         mbs.param[0] = MBOX_SEND_SNS;
3451         mbs.param[1] = SNS_GID_FT_REQ_SIZE >> 1;
3452         mbs.param[2] = DMA_WD1(fcp->isp_scdma);
3453         mbs.param[3] = DMA_WD0(fcp->isp_scdma);
3454         mbs.param[6] = DMA_WD3(fcp->isp_scdma);
3455         mbs.param[7] = DMA_WD2(fcp->isp_scdma);
3456         isp_mboxcmd(isp, &mbs);
3457         if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
3458                 if (mbs.param[0] == MBOX_INVALID_COMMAND) {
3459                         return (1);
3460                 } else {
3461                         return (-1);
3462                 }
3463         }
3464         MEMORYBARRIER(isp, SYNC_SFORCPU, 0, GIDLEN, chan);
3465         if (isp->isp_dblev & ISP_LOGDEBUG1)
3466                 isp_print_bytes(isp, "CT response", GIDLEN, scp);
3467         isp_get_gid_ft_response(isp, (sns_gid_ft_rsp_t *)scp,
3468             (sns_gid_ft_rsp_t *)fcp->isp_scanscratch, NGENT);
3469         FC_SCRATCH_RELEASE(isp, chan);
3470         return (0);
3471 }
3472
3473 static int
3474 isp_ct_passthru(ispsoftc_t *isp, int chan, uint32_t cmd_bcnt, uint32_t rsp_bcnt)
3475 {
3476         fcparam *fcp = FCPARAM(isp, chan);
3477         isp_ct_pt_t pt;
3478         void *reqp;
3479         uint8_t resp[QENTRY_LEN];
3480
3481         /*
3482          * Build a Passthrough IOCB in memory.
3483          */
3484         ISP_MEMZERO(&pt, sizeof(pt));
3485         pt.ctp_header.rqs_entry_count = 1;
3486         pt.ctp_header.rqs_entry_type = RQSTYPE_CT_PASSTHRU;
3487         pt.ctp_nphdl = fcp->isp_sns_hdl;
3488         pt.ctp_cmd_cnt = 1;
3489         pt.ctp_vpidx = ISP_GET_VPIDX(isp, chan);
3490         pt.ctp_time = 10;
3491         pt.ctp_rsp_cnt = 1;
3492         pt.ctp_rsp_bcnt = rsp_bcnt;
3493         pt.ctp_cmd_bcnt = cmd_bcnt;
3494         pt.ctp_dataseg[0].ds_base = DMA_LO32(fcp->isp_scdma);
3495         pt.ctp_dataseg[0].ds_basehi = DMA_HI32(fcp->isp_scdma);
3496         pt.ctp_dataseg[0].ds_count = cmd_bcnt;
3497         pt.ctp_dataseg[1].ds_base = DMA_LO32(fcp->isp_scdma);
3498         pt.ctp_dataseg[1].ds_basehi = DMA_HI32(fcp->isp_scdma);
3499         pt.ctp_dataseg[1].ds_count = rsp_bcnt;
3500
3501         /* Prepare space for response in memory */
3502         memset(resp, 0xff, sizeof(resp));
3503         pt.ctp_handle = isp_allocate_handle(isp, resp, ISP_HANDLE_CTRL);
3504         if (pt.ctp_handle == 0) {
3505                 isp_prt(isp, ISP_LOGERR,
3506                     "%s: CTP of Chan %d out of handles", __func__, chan);
3507                 return (-1);
3508         }
3509
3510         /* Send request and wait for response. */
3511         reqp = isp_getrqentry(isp);
3512         if (reqp == NULL) {
3513                 isp_prt(isp, ISP_LOGERR,
3514                     "%s: CTP of Chan %d out of rqent", __func__, chan);
3515                 isp_destroy_handle(isp, pt.ctp_handle);
3516                 return (-1);
3517         }
3518         isp_put_ct_pt(isp, &pt, (isp_ct_pt_t *)reqp);
3519         if (isp->isp_dblev & ISP_LOGDEBUG1)
3520                 isp_print_bytes(isp, "CT IOCB request", QENTRY_LEN, reqp);
3521         ISP_SYNC_REQUEST(isp);
3522         if (msleep(resp, &isp->isp_lock, 0, "CTP", pt.ctp_time*hz) == EWOULDBLOCK) {
3523                 isp_prt(isp, ISP_LOGERR,
3524                     "%s: CTP of Chan %d timed out", __func__, chan);
3525                 isp_destroy_handle(isp, pt.ctp_handle);
3526                 return (-1);
3527         }
3528         if (isp->isp_dblev & ISP_LOGDEBUG1)
3529                 isp_print_bytes(isp, "CT IOCB response", QENTRY_LEN, resp);
3530
3531         isp_get_ct_pt(isp, (isp_ct_pt_t *)resp, &pt);
3532         if (pt.ctp_status && pt.ctp_status != RQCS_DATA_UNDERRUN) {
3533                 isp_prt(isp, ISP_LOGWARN,
3534                     "Chan %d GID_FT CT Passthrough returned 0x%x",
3535                     chan, pt.ctp_status);
3536                 return (-1);
3537         }
3538
3539         return (0);
3540 }
3541
3542 static int
3543 isp_gid_ft_ct_passthru(ispsoftc_t *isp, int chan)
3544 {
3545         fcparam *fcp = FCPARAM(isp, chan);
3546         ct_hdr_t ct;
3547         uint32_t *rp;
3548         uint8_t *scp = fcp->isp_scratch;
3549
3550         isp_prt(isp, ISP_LOGDEBUG0, "Chan %d requesting GID_FT via CT", chan);
3551         if (FC_SCRATCH_ACQUIRE(isp, chan)) {
3552                 isp_prt(isp, ISP_LOGERR, sacq);
3553                 return (-1);
3554         }
3555
3556         /*
3557          * Build the CT header and command in memory.
3558          */
3559         ISP_MEMZERO(&ct, sizeof (ct));
3560         ct.ct_revision = CT_REVISION;
3561         ct.ct_fcs_type = CT_FC_TYPE_FC;
3562         ct.ct_fcs_subtype = CT_FC_SUBTYPE_NS;
3563         ct.ct_cmd_resp = SNS_GID_FT;
3564         ct.ct_bcnt_resid = (GIDLEN - 16) >> 2;
3565         isp_put_ct_hdr(isp, &ct, (ct_hdr_t *)scp);
3566         rp = (uint32_t *) &scp[sizeof(ct)];
3567         ISP_IOZPUT_32(isp, FC4_SCSI, rp);
3568         if (isp->isp_dblev & ISP_LOGDEBUG1) {
3569                 isp_print_bytes(isp, "CT request",
3570                     sizeof(ct) + sizeof(uint32_t), scp);
3571         }
3572
3573         if (isp_ct_passthru(isp, chan, sizeof(ct) + sizeof(uint32_t), GIDLEN)) {
3574                 FC_SCRATCH_RELEASE(isp, chan);
3575                 return (-1);
3576         }
3577
3578         if (isp->isp_dblev & ISP_LOGDEBUG1)
3579                 isp_print_bytes(isp, "CT response", GIDLEN, scp);
3580         isp_get_gid_ft_response(isp, (sns_gid_ft_rsp_t *)scp,
3581             (sns_gid_ft_rsp_t *)fcp->isp_scanscratch, NGENT);
3582         FC_SCRATCH_RELEASE(isp, chan);
3583         return (0);
3584 }
3585
3586 static int
3587 isp_scan_fabric(ispsoftc_t *isp, int chan)
3588 {
3589         fcparam *fcp = FCPARAM(isp, chan);
3590         fcportdb_t *lp;
3591         uint32_t portid;
3592         uint16_t nphdl;
3593         isp_pdb_t pdb;
3594         int portidx, portlim, r;
3595         sns_gid_ft_rsp_t *rs;
3596
3597         if (fcp->isp_loopstate < LOOP_LSCAN_DONE)
3598                 return (-1);
3599         if (fcp->isp_loopstate >= LOOP_FSCAN_DONE)
3600                 return (0);
3601
3602         isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC fabric scan", chan);
3603         fcp->isp_loopstate = LOOP_SCANNING_FABRIC;
3604         if (!TOPO_IS_FABRIC(fcp->isp_topo)) {
3605                 fcp->isp_loopstate = LOOP_FSCAN_DONE;
3606                 isp_prt(isp, ISP_LOG_SANCFG,
3607                     "Chan %d FC fabric scan done (no fabric)", chan);
3608                 return (0);
3609         }
3610
3611         if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC) {
3612 abort:
3613                 FC_SCRATCH_RELEASE(isp, chan);
3614                 isp_prt(isp, ISP_LOG_SANCFG,
3615                     "Chan %d FC fabric scan aborted", chan);
3616                 return (1);
3617         }
3618
3619         /*
3620          * Make sure we still are logged into the fabric controller.
3621          */
3622         nphdl = IS_24XX(isp) ? NPH_FL_ID : FL_ID;
3623         r = isp_getpdb(isp, chan, nphdl, &pdb);
3624         if ((r & 0xffff) == MBOX_NOT_LOGGED_IN) {
3625                 isp_dump_chip_portdb(isp, chan);
3626         }
3627         if (r) {
3628                 fcp->isp_loopstate = LOOP_LTEST_DONE;
3629 fail:
3630                 isp_prt(isp, ISP_LOG_SANCFG,
3631                     "Chan %d FC fabric scan done (bad)", chan);
3632                 return (-1);
3633         }
3634
3635         /* Get list of port IDs from SNS. */
3636         if (IS_24XX(isp))
3637                 r = isp_gid_ft_ct_passthru(isp, chan);
3638         else
3639                 r = isp_gid_ft_sns(isp, chan);
3640         if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC)
3641                 goto abort;
3642         if (r > 0) {
3643                 fcp->isp_loopstate = LOOP_FSCAN_DONE;
3644                 return (-1);
3645         } else if (r < 0) {
3646                 fcp->isp_loopstate = LOOP_LTEST_DONE;   /* try again */
3647                 return (-1);
3648         }
3649
3650         rs = (sns_gid_ft_rsp_t *) fcp->isp_scanscratch;
3651         if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC)
3652                 goto abort;
3653         if (rs->snscb_cthdr.ct_cmd_resp != LS_ACC) {
3654                 int level;
3655                 if (rs->snscb_cthdr.ct_reason == 9 && rs->snscb_cthdr.ct_explanation == 7) {
3656                         level = ISP_LOG_SANCFG;
3657                 } else {
3658                         level = ISP_LOGWARN;
3659                 }
3660                 isp_prt(isp, level, "Chan %d Fabric Nameserver rejected GID_FT"
3661                     " (Reason=0x%x Expl=0x%x)", chan,
3662                     rs->snscb_cthdr.ct_reason,
3663                     rs->snscb_cthdr.ct_explanation);
3664                 fcp->isp_loopstate = LOOP_FSCAN_DONE;
3665                 return (-1);
3666         }
3667
3668         /* Check our buffer was big enough to get the full list. */
3669         for (portidx = 0; portidx < NGENT-1; portidx++) {
3670                 if (rs->snscb_ports[portidx].control & 0x80)
3671                         break;
3672         }
3673         if ((rs->snscb_ports[portidx].control & 0x80) == 0) {
3674                 isp_prt(isp, ISP_LOGWARN,
3675                     "fabric too big for scratch area: increase ISP_FC_SCRLEN");
3676         }
3677         portlim = portidx + 1;
3678         isp_prt(isp, ISP_LOG_SANCFG,
3679             "Chan %d Got %d ports back from name server", chan, portlim);
3680
3681         /* Go through the list and remove duplicate port ids. */
3682         for (portidx = 0; portidx < portlim; portidx++) {
3683                 int npidx;
3684
3685                 portid =
3686                     ((rs->snscb_ports[portidx].portid[0]) << 16) |
3687                     ((rs->snscb_ports[portidx].portid[1]) << 8) |
3688                     ((rs->snscb_ports[portidx].portid[2]));
3689
3690                 for (npidx = portidx + 1; npidx < portlim; npidx++) {
3691                         uint32_t new_portid =
3692                             ((rs->snscb_ports[npidx].portid[0]) << 16) |
3693                             ((rs->snscb_ports[npidx].portid[1]) << 8) |
3694                             ((rs->snscb_ports[npidx].portid[2]));
3695                         if (new_portid == portid) {
3696                                 break;
3697                         }
3698                 }
3699
3700                 if (npidx < portlim) {
3701                         rs->snscb_ports[npidx].portid[0] = 0;
3702                         rs->snscb_ports[npidx].portid[1] = 0;
3703                         rs->snscb_ports[npidx].portid[2] = 0;
3704                         isp_prt(isp, ISP_LOG_SANCFG, "Chan %d removing duplicate PortID 0x%06x entry from list", chan, portid);
3705                 }
3706         }
3707
3708         /*
3709          * We now have a list of Port IDs for all FC4 SCSI devices
3710          * that the Fabric Name server knows about.
3711          *
3712          * For each entry on this list go through our port database looking
3713          * for probational entries- if we find one, then an old entry is
3714          * maybe still this one. We get some information to find out.
3715          *
3716          * Otherwise, it's a new fabric device, and we log into it
3717          * (unconditionally). After searching the entire database
3718          * again to make sure that we never ever ever ever have more
3719          * than one entry that has the same PortID or the same
3720          * WWNN/WWPN duple, we enter the device into our database.
3721          */
3722         isp_mark_portdb(isp, chan);
3723         for (portidx = 0; portidx < portlim; portidx++) {
3724                 portid = ((rs->snscb_ports[portidx].portid[0]) << 16) |
3725                          ((rs->snscb_ports[portidx].portid[1]) << 8) |
3726                          ((rs->snscb_ports[portidx].portid[2]));
3727                 isp_prt(isp, ISP_LOG_SANCFG,
3728                     "Chan %d Checking fabric port 0x%06x", chan, portid);
3729                 if (portid == 0) {
3730                         isp_prt(isp, ISP_LOG_SANCFG,
3731                             "Chan %d Port at idx %d is zero",
3732                             chan, portidx);
3733                         continue;
3734                 }
3735                 if (portid == fcp->isp_portid) {
3736                         isp_prt(isp, ISP_LOG_SANCFG,
3737                             "Chan %d Port 0x%06x is our", chan, portid);
3738                         continue;
3739                 }
3740
3741                 /* Now search the entire port database for the same portid. */
3742                 if (isp_find_pdb_by_portid(isp, chan, portid, &lp)) {
3743                         if (!lp->probational) {
3744                                 isp_prt(isp, ISP_LOGERR,
3745                                     "Chan %d Port 0x%06x@0x%04x [%d] is not probational (0x%x)",
3746                                     chan, lp->portid, lp->handle,
3747                                     FC_PORTDB_TGT(isp, chan, lp), lp->state);
3748                                 isp_dump_portdb(isp, chan);
3749                                 goto fail;
3750                         }
3751
3752                         if (lp->state == FC_PORTDB_STATE_ZOMBIE)
3753                                 goto relogin;
3754
3755                         /*
3756                          * See if we're still logged into it.
3757                          *
3758                          * If we aren't, mark it as a dead device and
3759                          * leave the new portid in the database entry
3760                          * for somebody further along to decide what to
3761                          * do (policy choice).
3762                          *
3763                          * If we are, check to see if it's the same
3764                          * device still (it should be). If for some
3765                          * reason it isn't, mark it as a changed device
3766                          * and leave the new portid and role in the
3767                          * database entry for somebody further along to
3768                          * decide what to do (policy choice).
3769                          */
3770                         r = isp_getpdb(isp, chan, lp->handle, &pdb);
3771                         if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC)
3772                                 goto abort;
3773                         if (r != 0) {
3774                                 lp->state = FC_PORTDB_STATE_DEAD;
3775                                 isp_prt(isp, ISP_LOG_SANCFG,
3776                                     "Chan %d Port 0x%06x handle 0x%x is dead (%d)",
3777                                     chan, portid, lp->handle, r);
3778                                 goto relogin;
3779                         }
3780
3781                         isp_pdb_add_update(isp, chan, &pdb);
3782                         continue;
3783                 }
3784
3785 relogin:
3786                 if ((fcp->role & ISP_ROLE_INITIATOR) == 0) {
3787                         isp_prt(isp, ISP_LOG_SANCFG,
3788                             "Chan %d Port 0x%06x is not logged in", chan, portid);
3789                         continue;
3790                 }
3791
3792                 if (isp_login_device(isp, chan, portid, &pdb,
3793                     &FCPARAM(isp, 0)->isp_lasthdl)) {
3794                         if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC)
3795                                 goto abort;
3796                         continue;
3797                 }
3798
3799                 isp_pdb_add_update(isp, chan, &pdb);
3800         }
3801
3802         if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC)
3803                 goto abort;
3804         fcp->isp_loopstate = LOOP_FSCAN_DONE;
3805         isp_prt(isp, ISP_LOG_SANCFG, "Chan %d FC fabric scan done", chan);
3806         return (0);
3807 }
3808
3809 /*
3810  * Find an unused handle and try and use to login to a port.
3811  */
3812 static int
3813 isp_login_device(ispsoftc_t *isp, int chan, uint32_t portid, isp_pdb_t *p, uint16_t *ohp)
3814 {
3815         int lim, i, r;
3816         uint16_t handle;
3817
3818         if (ISP_CAP_2KLOGIN(isp)) {
3819                 lim = NPH_MAX_2K;
3820         } else {
3821                 lim = NPH_MAX;
3822         }
3823
3824         handle = isp_next_handle(isp, ohp);
3825         for (i = 0; i < lim; i++) {
3826                 if (FCPARAM(isp, chan)->isp_loopstate != LOOP_SCANNING_FABRIC)
3827                         return (-1);
3828
3829                 /* Check if this handle is free. */
3830                 r = isp_getpdb(isp, chan, handle, p);
3831                 if (r == 0) {
3832                         if (p->portid != portid) {
3833                                 /* This handle is busy, try next one. */
3834                                 handle = isp_next_handle(isp, ohp);
3835                                 continue;
3836                         }
3837                         break;
3838                 }
3839                 if (FCPARAM(isp, chan)->isp_loopstate != LOOP_SCANNING_FABRIC)
3840                         return (-1);
3841
3842                 /*
3843                  * Now try and log into the device
3844                  */
3845                 r = isp_plogx(isp, chan, handle, portid, PLOGX_FLG_CMD_PLOGI);
3846                 if (r == 0) {
3847                         break;
3848                 } else if ((r & 0xffff) == MBOX_PORT_ID_USED) {
3849                         /*
3850                          * If we get here, then the firmwware still thinks we're logged into this device, but with a different
3851                          * handle. We need to break that association. We used to try and just substitute the handle, but then
3852                          * failed to get any data via isp_getpdb (below).
3853                          */
3854                         if (isp_plogx(isp, chan, r >> 16, portid, PLOGX_FLG_CMD_LOGO | PLOGX_FLG_IMPLICIT | PLOGX_FLG_FREE_NPHDL)) {
3855                                 isp_prt(isp, ISP_LOGERR, "baw... logout of %x failed", r >> 16);
3856                         }
3857                         if (FCPARAM(isp, chan)->isp_loopstate != LOOP_SCANNING_FABRIC)
3858                                 return (-1);
3859                         r = isp_plogx(isp, chan, handle, portid, PLOGX_FLG_CMD_PLOGI);
3860                         if (r != 0)
3861                                 i = lim;
3862                         break;
3863                 } else if ((r & 0xffff) == MBOX_LOOP_ID_USED) {
3864                         /* Try the next handle. */
3865                         handle = isp_next_handle(isp, ohp);
3866                 } else {
3867                         /* Give up. */
3868                         i = lim;
3869                         break;
3870                 }
3871         }
3872
3873         if (i == lim) {
3874                 isp_prt(isp, ISP_LOGWARN, "Chan %d PLOGI 0x%06x failed", chan, portid);
3875                 return (-1);
3876         }
3877
3878         /*
3879          * If we successfully logged into it, get the PDB for it
3880          * so we can crosscheck that it is still what we think it
3881          * is and that we also have the role it plays
3882          */
3883         r = isp_getpdb(isp, chan, handle, p);
3884         if (r != 0) {
3885                 isp_prt(isp, ISP_LOGERR, "Chan %d new device 0x%06x@0x%x disappeared", chan, portid, handle);
3886                 return (-1);
3887         }
3888
3889         if (p->handle != handle || p->portid != portid) {
3890                 isp_prt(isp, ISP_LOGERR, "Chan %d new device 0x%06x@0x%x changed (0x%06x@0x%0x)",
3891                     chan, portid, handle, p->portid, p->handle);
3892                 return (-1);
3893         }
3894         return (0);
3895 }
3896
3897 static int
3898 isp_send_change_request(ispsoftc_t *isp, int chan)
3899 {
3900         mbreg_t mbs;
3901
3902         MBSINIT(&mbs, MBOX_SEND_CHANGE_REQUEST, MBLOGALL, 500000);
3903         mbs.param[1] = 0x03;
3904         mbs.param[9] = chan;
3905         isp_mboxcmd(isp, &mbs);
3906         if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
3907                 return (0);
3908         } else {
3909                 isp_prt(isp, ISP_LOGWARN, "Chan %d Send Change Request: 0x%x",
3910                     chan, mbs.param[0]);
3911                 return (-1);
3912         }
3913 }
3914
3915 static int
3916 isp_register_fc4_type(ispsoftc_t *isp, int chan)
3917 {
3918         fcparam *fcp = FCPARAM(isp, chan);
3919         uint8_t local[SNS_RFT_ID_REQ_SIZE];
3920         sns_screq_t *reqp = (sns_screq_t *) local;
3921         mbreg_t mbs;
3922
3923         ISP_MEMZERO((void *) reqp, SNS_RFT_ID_REQ_SIZE);
3924         reqp->snscb_rblen = SNS_RFT_ID_RESP_SIZE >> 1;
3925         reqp->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma + 0x100);
3926         reqp->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma + 0x100);
3927         reqp->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma + 0x100);
3928         reqp->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma + 0x100);
3929         reqp->snscb_sblen = 22;
3930         reqp->snscb_data[0] = SNS_RFT_ID;
3931         reqp->snscb_data[4] = fcp->isp_portid & 0xffff;
3932         reqp->snscb_data[5] = (fcp->isp_portid >> 16) & 0xff;
3933         reqp->snscb_data[6] = (1 << FC4_SCSI);
3934         if (FC_SCRATCH_ACQUIRE(isp, chan)) {
3935                 isp_prt(isp, ISP_LOGERR, sacq);
3936                 return (-1);
3937         }
3938         isp_put_sns_request(isp, reqp, (sns_screq_t *) fcp->isp_scratch);
3939         MBSINIT(&mbs, MBOX_SEND_SNS, MBLOGALL, 1000000);
3940         mbs.param[1] = SNS_RFT_ID_REQ_SIZE >> 1;
3941         mbs.param[2] = DMA_WD1(fcp->isp_scdma);
3942         mbs.param[3] = DMA_WD0(fcp->isp_scdma);
3943         mbs.param[6] = DMA_WD3(fcp->isp_scdma);
3944         mbs.param[7] = DMA_WD2(fcp->isp_scdma);
3945         MEMORYBARRIER(isp, SYNC_SFORDEV, 0, SNS_RFT_ID_REQ_SIZE, chan);
3946         isp_mboxcmd(isp, &mbs);
3947         FC_SCRATCH_RELEASE(isp, chan);
3948         if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
3949                 return (0);
3950         } else {
3951                 isp_prt(isp, ISP_LOGWARN, "Chan %d Register FC4 Type: 0x%x",
3952                     chan, mbs.param[0]);
3953                 return (-1);
3954         }
3955 }
3956
3957 static int
3958 isp_register_fc4_type_24xx(ispsoftc_t *isp, int chan)
3959 {
3960         fcparam *fcp = FCPARAM(isp, chan);
3961         ct_hdr_t *ct;
3962         rft_id_t rp;
3963         uint8_t *scp = fcp->isp_scratch;
3964
3965         if (FC_SCRATCH_ACQUIRE(isp, chan)) {
3966                 isp_prt(isp, ISP_LOGERR, sacq);
3967                 return (-1);
3968         }
3969
3970         /*
3971          * Build the CT header and command in memory.
3972          */
3973         ISP_MEMZERO(&rp, sizeof(rp));
3974         ct = &rp.rftid_hdr;
3975         ct->ct_revision = CT_REVISION;
3976         ct->ct_fcs_type = CT_FC_TYPE_FC;
3977         ct->ct_fcs_subtype = CT_FC_SUBTYPE_NS;
3978         ct->ct_cmd_resp = SNS_RFT_ID;
3979         ct->ct_bcnt_resid = (sizeof (rft_id_t) - sizeof (ct_hdr_t)) >> 2;
3980         rp.rftid_portid[0] = fcp->isp_portid >> 16;
3981         rp.rftid_portid[1] = fcp->isp_portid >> 8;
3982         rp.rftid_portid[2] = fcp->isp_portid;
3983         rp.rftid_fc4types[FC4_SCSI >> 5] = 1 << (FC4_SCSI & 0x1f);
3984         isp_put_rft_id(isp, &rp, (rft_id_t *)scp);
3985         if (isp->isp_dblev & ISP_LOGDEBUG1)
3986                 isp_print_bytes(isp, "CT request", sizeof(rft_id_t), scp);
3987
3988         if (isp_ct_passthru(isp, chan, sizeof(rft_id_t), sizeof(ct_hdr_t))) {
3989                 FC_SCRATCH_RELEASE(isp, chan);
3990                 return (-1);
3991         }
3992
3993         isp_get_ct_hdr(isp, (ct_hdr_t *) scp, ct);
3994         FC_SCRATCH_RELEASE(isp, chan);
3995         if (ct->ct_cmd_resp == LS_RJT) {
3996                 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOG_WARN1, "Chan %d Register FC4 Type rejected", chan);
3997                 return (-1);
3998         } else if (ct->ct_cmd_resp == LS_ACC) {
3999                 isp_prt(isp, ISP_LOG_SANCFG, "Chan %d Register FC4 Type accepted", chan);
4000         } else {
4001                 isp_prt(isp, ISP_LOGWARN, "Chan %d Register FC4 Type: 0x%x", chan, ct->ct_cmd_resp);
4002                 return (-1);
4003         }
4004         return (0);
4005 }
4006
4007 static int
4008 isp_register_fc4_features_24xx(ispsoftc_t *isp, int chan)
4009 {
4010         fcparam *fcp = FCPARAM(isp, chan);
4011         ct_hdr_t *ct;
4012         rff_id_t rp;
4013         uint8_t *scp = fcp->isp_scratch;
4014
4015         if (FC_SCRATCH_ACQUIRE(isp, chan)) {
4016                 isp_prt(isp, ISP_LOGERR, sacq);
4017                 return (-1);
4018         }
4019
4020         /*
4021          * Build the CT header and command in memory.
4022          */
4023         ISP_MEMZERO(&rp, sizeof(rp));
4024         ct = &rp.rffid_hdr;
4025         ct->ct_revision = CT_REVISION;
4026         ct->ct_fcs_type = CT_FC_TYPE_FC;
4027         ct->ct_fcs_subtype = CT_FC_SUBTYPE_NS;
4028         ct->ct_cmd_resp = SNS_RFF_ID;
4029         ct->ct_bcnt_resid = (sizeof (rff_id_t) - sizeof (ct_hdr_t)) >> 2;
4030         rp.rffid_portid[0] = fcp->isp_portid >> 16;
4031         rp.rffid_portid[1] = fcp->isp_portid >> 8;
4032         rp.rffid_portid[2] = fcp->isp_portid;
4033         rp.rffid_fc4features = 0;
4034         if (fcp->role & ISP_ROLE_TARGET)
4035                 rp.rffid_fc4features |= 1;
4036         if (fcp->role & ISP_ROLE_INITIATOR)
4037                 rp.rffid_fc4features |= 2;
4038         rp.rffid_fc4type = FC4_SCSI;
4039         isp_put_rff_id(isp, &rp, (rff_id_t *)scp);
4040         if (isp->isp_dblev & ISP_LOGDEBUG1)
4041                 isp_print_bytes(isp, "CT request", sizeof(rft_id_t), scp);
4042
4043         if (isp_ct_passthru(isp, chan, sizeof(rft_id_t), sizeof(ct_hdr_t))) {
4044                 FC_SCRATCH_RELEASE(isp, chan);
4045                 return (-1);
4046         }
4047
4048         isp_get_ct_hdr(isp, (ct_hdr_t *) scp, ct);
4049         FC_SCRATCH_RELEASE(isp, chan);
4050         if (ct->ct_cmd_resp == LS_RJT) {
4051                 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOG_WARN1,
4052                     "Chan %d Register FC4 Features rejected", chan);
4053                 return (-1);
4054         } else if (ct->ct_cmd_resp == LS_ACC) {
4055                 isp_prt(isp, ISP_LOG_SANCFG,
4056                     "Chan %d Register FC4 Features accepted", chan);
4057         } else {
4058                 isp_prt(isp, ISP_LOGWARN,
4059                     "Chan %d Register FC4 Features: 0x%x", chan, ct->ct_cmd_resp);
4060                 return (-1);
4061         }
4062         return (0);
4063 }
4064
4065 static int
4066 isp_register_port_name_24xx(ispsoftc_t *isp, int chan)
4067 {
4068         fcparam *fcp = FCPARAM(isp, chan);
4069         ct_hdr_t *ct;
4070         rspn_id_t rp;
4071         uint8_t *scp = fcp->isp_scratch;
4072         int len;
4073
4074         if (FC_SCRATCH_ACQUIRE(isp, chan)) {
4075                 isp_prt(isp, ISP_LOGERR, sacq);
4076                 return (-1);
4077         }
4078
4079         /*
4080          * Build the CT header and command in memory.
4081          */
4082         ISP_MEMZERO(&rp, sizeof(rp));
4083         ct = &rp.rspnid_hdr;
4084         ct->ct_revision = CT_REVISION;
4085         ct->ct_fcs_type = CT_FC_TYPE_FC;
4086         ct->ct_fcs_subtype = CT_FC_SUBTYPE_NS;
4087         ct->ct_cmd_resp = SNS_RSPN_ID;
4088         rp.rspnid_portid[0] = fcp->isp_portid >> 16;
4089         rp.rspnid_portid[1] = fcp->isp_portid >> 8;
4090         rp.rspnid_portid[2] = fcp->isp_portid;
4091         rp.rspnid_length = 0;
4092         len = offsetof(rspn_id_t, rspnid_name);
4093         mtx_lock(&prison0.pr_mtx);
4094         rp.rspnid_length += sprintf(&scp[len + rp.rspnid_length],
4095             "%s", prison0.pr_hostname[0] ? prison0.pr_hostname : "FreeBSD");
4096         mtx_unlock(&prison0.pr_mtx);
4097         rp.rspnid_length += sprintf(&scp[len + rp.rspnid_length],
4098             ":%s", device_get_nameunit(isp->isp_dev));
4099         if (chan != 0) {
4100                 rp.rspnid_length += sprintf(&scp[len + rp.rspnid_length],
4101                     "/%d", chan);
4102         }
4103         len += rp.rspnid_length;
4104         ct->ct_bcnt_resid = (len - sizeof(ct_hdr_t)) >> 2;
4105         isp_put_rspn_id(isp, &rp, (rspn_id_t *)scp);
4106         if (isp->isp_dblev & ISP_LOGDEBUG1)
4107                 isp_print_bytes(isp, "CT request", len, scp);
4108
4109         if (isp_ct_passthru(isp, chan, len, sizeof(ct_hdr_t))) {
4110                 FC_SCRATCH_RELEASE(isp, chan);
4111                 return (-1);
4112         }
4113
4114         isp_get_ct_hdr(isp, (ct_hdr_t *) scp, ct);
4115         FC_SCRATCH_RELEASE(isp, chan);
4116         if (ct->ct_cmd_resp == LS_RJT) {
4117                 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOG_WARN1,
4118                     "Chan %d Register Symbolic Port Name rejected", chan);
4119                 return (-1);
4120         } else if (ct->ct_cmd_resp == LS_ACC) {
4121                 isp_prt(isp, ISP_LOG_SANCFG,
4122                     "Chan %d Register Symbolic Port Name accepted", chan);
4123         } else {
4124                 isp_prt(isp, ISP_LOGWARN,
4125                     "Chan %d Register Symbolic Port Name: 0x%x", chan, ct->ct_cmd_resp);
4126                 return (-1);
4127         }
4128         return (0);
4129 }
4130
4131 static int
4132 isp_register_node_name_24xx(ispsoftc_t *isp, int chan)
4133 {
4134         fcparam *fcp = FCPARAM(isp, chan);
4135         ct_hdr_t *ct;
4136         rsnn_nn_t rp;
4137         uint8_t *scp = fcp->isp_scratch;
4138         int len;
4139
4140         if (FC_SCRATCH_ACQUIRE(isp, chan)) {
4141                 isp_prt(isp, ISP_LOGERR, sacq);
4142                 return (-1);
4143         }
4144
4145         /*
4146          * Build the CT header and command in memory.
4147          */
4148         ISP_MEMZERO(&rp, sizeof(rp));
4149         ct = &rp.rsnnnn_hdr;
4150         ct->ct_revision = CT_REVISION;
4151         ct->ct_fcs_type = CT_FC_TYPE_FC;
4152         ct->ct_fcs_subtype = CT_FC_SUBTYPE_NS;
4153         ct->ct_cmd_resp = SNS_RSNN_NN;
4154         MAKE_NODE_NAME_FROM_WWN(rp.rsnnnn_nodename, fcp->isp_wwnn);
4155         rp.rsnnnn_length = 0;
4156         len = offsetof(rsnn_nn_t, rsnnnn_name);
4157         mtx_lock(&prison0.pr_mtx);
4158         rp.rsnnnn_length += sprintf(&scp[len + rp.rsnnnn_length],
4159             "%s", prison0.pr_hostname[0] ? prison0.pr_hostname : "FreeBSD");
4160         mtx_unlock(&prison0.pr_mtx);
4161         len += rp.rsnnnn_length;
4162         ct->ct_bcnt_resid = (len - sizeof(ct_hdr_t)) >> 2;
4163         isp_put_rsnn_nn(isp, &rp, (rsnn_nn_t *)scp);
4164         if (isp->isp_dblev & ISP_LOGDEBUG1)
4165                 isp_print_bytes(isp, "CT request", len, scp);
4166
4167         if (isp_ct_passthru(isp, chan, len, sizeof(ct_hdr_t))) {
4168                 FC_SCRATCH_RELEASE(isp, chan);
4169                 return (-1);
4170         }
4171
4172         isp_get_ct_hdr(isp, (ct_hdr_t *) scp, ct);
4173         FC_SCRATCH_RELEASE(isp, chan);
4174         if (ct->ct_cmd_resp == LS_RJT) {
4175                 isp_prt(isp, ISP_LOG_SANCFG|ISP_LOG_WARN1,
4176                     "Chan %d Register Symbolic Node Name rejected", chan);
4177                 return (-1);
4178         } else if (ct->ct_cmd_resp == LS_ACC) {
4179                 isp_prt(isp, ISP_LOG_SANCFG,
4180                     "Chan %d Register Symbolic Node Name accepted", chan);
4181         } else {
4182                 isp_prt(isp, ISP_LOGWARN,
4183                     "Chan %d Register Symbolic Node Name: 0x%x", chan, ct->ct_cmd_resp);
4184                 return (-1);
4185         }
4186         return (0);
4187 }
4188
4189 static uint16_t
4190 isp_next_handle(ispsoftc_t *isp, uint16_t *ohp)
4191 {
4192         fcparam *fcp;
4193         int i, chan, wrap;
4194         uint16_t handle, minh, maxh;
4195
4196         handle = *ohp;
4197         if (ISP_CAP_2KLOGIN(isp)) {
4198                 minh = 0;
4199                 maxh = NPH_RESERVED - 1;
4200         } else {
4201                 minh = SNS_ID + 1;
4202                 maxh = NPH_MAX - 1;
4203         }
4204         wrap = 0;
4205
4206 next:
4207         if (handle == NIL_HANDLE) {
4208                 handle = minh;
4209         } else {
4210                 handle++;
4211                 if (handle > maxh) {
4212                         if (++wrap >= 2) {
4213                                 isp_prt(isp, ISP_LOGERR, "Out of port handles!");
4214                                 return (NIL_HANDLE);
4215                         }
4216                         handle = minh;
4217                 }
4218         }
4219         for (chan = 0; chan < isp->isp_nchan; chan++) {
4220                 fcp = FCPARAM(isp, chan);
4221                 if (fcp->role == ISP_ROLE_NONE)
4222                         continue;
4223                 for (i = 0; i < MAX_FC_TARG; i++) {
4224                         if (fcp->portdb[i].state != FC_PORTDB_STATE_NIL &&
4225                             fcp->portdb[i].handle == handle)
4226                                 goto next;
4227                 }
4228         }
4229         *ohp = handle;
4230         return (handle);
4231 }
4232
4233 /*
4234  * Start a command. Locking is assumed done in the caller.
4235  */
4236
4237 int
4238 isp_start(XS_T *xs)
4239 {
4240         ispsoftc_t *isp;
4241         uint32_t cdblen;
4242         uint8_t local[QENTRY_LEN];
4243         ispreq_t *reqp;
4244         void *cdbp, *qep;
4245         uint16_t *tptr;
4246         fcportdb_t *lp;
4247         int target, dmaresult;
4248
4249         XS_INITERR(xs);
4250         isp = XS_ISP(xs);
4251
4252         /*
4253          * Check command CDB length, etc.. We really are limited to 16 bytes
4254          * for Fibre Channel, but can do up to 44 bytes in parallel SCSI,
4255          * but probably only if we're running fairly new firmware (we'll
4256          * let the old f/w choke on an extended command queue entry).
4257          */
4258
4259         if (XS_CDBLEN(xs) > (IS_FC(isp)? 16 : 44) || XS_CDBLEN(xs) == 0) {
4260                 isp_prt(isp, ISP_LOGERR, "unsupported cdb length (%d, CDB[0]=0x%x)", XS_CDBLEN(xs), XS_CDBP(xs)[0] & 0xff);
4261                 XS_SETERR(xs, HBA_REQINVAL);
4262                 return (CMD_COMPLETE);
4263         }
4264
4265         /*
4266          * Translate the target to device handle as appropriate, checking
4267          * for correct device state as well.
4268          */
4269         target = XS_TGT(xs);
4270         if (IS_FC(isp)) {
4271                 fcparam *fcp = FCPARAM(isp, XS_CHANNEL(xs));
4272
4273                 if ((fcp->role & ISP_ROLE_INITIATOR) == 0) {
4274                         isp_prt(isp, ISP_LOG_WARN1,
4275                             "%d.%d.%jx I am not an initiator",
4276                             XS_CHANNEL(xs), target, (uintmax_t)XS_LUN(xs));
4277                         XS_SETERR(xs, HBA_SELTIMEOUT);
4278                         return (CMD_COMPLETE);
4279                 }
4280
4281                 if (isp->isp_state != ISP_RUNSTATE) {
4282                         isp_prt(isp, ISP_LOGERR, "Adapter not at RUNSTATE");
4283                         XS_SETERR(xs, HBA_BOTCH);
4284                         return (CMD_COMPLETE);
4285                 }
4286
4287                 isp_prt(isp, ISP_LOGDEBUG2, "XS_TGT(xs)=%d", target);
4288                 lp = &fcp->portdb[target];
4289                 if (target < 0 || target >= MAX_FC_TARG ||
4290                     lp->is_target == 0) {
4291                         XS_SETERR(xs, HBA_SELTIMEOUT);
4292                         return (CMD_COMPLETE);
4293                 }
4294                 if (fcp->isp_loopstate != LOOP_READY) {
4295                         isp_prt(isp, ISP_LOGDEBUG1,
4296                             "%d.%d.%jx loop is not ready",
4297                             XS_CHANNEL(xs), target, (uintmax_t)XS_LUN(xs));
4298                         return (CMD_RQLATER);
4299                 }
4300                 if (lp->state == FC_PORTDB_STATE_ZOMBIE) {
4301                         isp_prt(isp, ISP_LOGDEBUG1,
4302                             "%d.%d.%jx target zombie",
4303                             XS_CHANNEL(xs), target, (uintmax_t)XS_LUN(xs));
4304                         return (CMD_RQLATER);
4305                 }
4306                 if (lp->state != FC_PORTDB_STATE_VALID) {
4307                         isp_prt(isp, ISP_LOGDEBUG1,
4308                             "%d.%d.%jx bad db port state 0x%x",
4309                             XS_CHANNEL(xs), target, (uintmax_t)XS_LUN(xs), lp->state);
4310                         XS_SETERR(xs, HBA_SELTIMEOUT);
4311                         return (CMD_COMPLETE);
4312                 }
4313         } else {
4314                 sdparam *sdp = SDPARAM(isp, XS_CHANNEL(xs));
4315                 if (isp->isp_state != ISP_RUNSTATE) {
4316                         isp_prt(isp, ISP_LOGERR, "Adapter not at RUNSTATE");
4317                         XS_SETERR(xs, HBA_BOTCH);
4318                         return (CMD_COMPLETE);
4319                 }
4320
4321                 if (sdp->update) {
4322                         isp_spi_update(isp, XS_CHANNEL(xs));
4323                 }
4324                 lp = NULL;
4325         }
4326
4327  start_again:
4328
4329         qep = isp_getrqentry(isp);
4330         if (qep == NULL) {
4331                 isp_prt(isp, ISP_LOG_WARN1, "Request Queue Overflow");
4332                 XS_SETERR(xs, HBA_BOTCH);
4333                 return (CMD_EAGAIN);
4334         }
4335         XS_SETERR(xs, HBA_NOERROR);
4336
4337         /*
4338          * Now see if we need to synchronize the ISP with respect to anything.
4339          * We do dual duty here (cough) for synchronizing for busses other
4340          * than which we got here to send a command to.
4341          */
4342         reqp = (ispreq_t *) local;
4343         ISP_MEMZERO(local, QENTRY_LEN);
4344         if (ISP_TST_SENDMARKER(isp, XS_CHANNEL(xs))) {
4345                 if (IS_24XX(isp)) {
4346                         isp_marker_24xx_t *m = (isp_marker_24xx_t *) reqp;
4347                         m->mrk_header.rqs_entry_count = 1;
4348                         m->mrk_header.rqs_entry_type = RQSTYPE_MARKER;
4349                         m->mrk_modifier = SYNC_ALL;
4350                         m->mrk_vphdl = XS_CHANNEL(xs);
4351                         isp_put_marker_24xx(isp, m, qep);
4352                 } else {
4353                         isp_marker_t *m = (isp_marker_t *) reqp;
4354                         m->mrk_header.rqs_entry_count = 1;
4355                         m->mrk_header.rqs_entry_type = RQSTYPE_MARKER;
4356                         m->mrk_target = (XS_CHANNEL(xs) << 7);  /* bus # */
4357                         m->mrk_modifier = SYNC_ALL;
4358                         isp_put_marker(isp, m, qep);
4359                 }
4360                 ISP_SYNC_REQUEST(isp);
4361                 ISP_SET_SENDMARKER(isp, XS_CHANNEL(xs), 0);
4362                 goto start_again;
4363         }
4364
4365         reqp->req_header.rqs_entry_count = 1;
4366
4367         /*
4368          * Select and install Header Code.
4369          * Note that it might be overridden before going out
4370          * if we're on a 64 bit platform. The lower level
4371          * code (isp_send_cmd) will select the appropriate
4372          * 64 bit variant if it needs to.
4373          */
4374         if (IS_24XX(isp)) {
4375                 reqp->req_header.rqs_entry_type = RQSTYPE_T7RQS;
4376         } else if (IS_FC(isp)) {
4377                 reqp->req_header.rqs_entry_type = RQSTYPE_T2RQS;
4378         } else {
4379                 if (XS_CDBLEN(xs) > 12) {
4380                         reqp->req_header.rqs_entry_type = RQSTYPE_CMDONLY;
4381                 } else {
4382                         reqp->req_header.rqs_entry_type = RQSTYPE_REQUEST;
4383                 }
4384         }
4385
4386         /*
4387          * Set task attributes
4388          */
4389         if (IS_24XX(isp)) {
4390                 int ttype;
4391                 if (XS_TAG_P(xs)) {
4392                         ttype = XS_TAG_TYPE(xs);
4393                 } else {
4394                         ttype = REQFLAG_STAG;
4395                 }
4396                 if (ttype == REQFLAG_OTAG) {
4397                         ttype = FCP_CMND_TASK_ATTR_ORDERED;
4398                 } else if (ttype == REQFLAG_HTAG) {
4399                         ttype = FCP_CMND_TASK_ATTR_HEAD;
4400                 } else {
4401                         ttype = FCP_CMND_TASK_ATTR_SIMPLE;
4402                 }
4403                 ((ispreqt7_t *)reqp)->req_task_attribute = ttype;
4404         } else if (IS_FC(isp)) {
4405                 /*
4406                  * See comment in isp_intr_respq
4407                  */
4408                 /* XS_SET_RESID(xs, 0); */
4409
4410                 /*
4411                  * Fibre Channel always requires some kind of tag.
4412                  * The Qlogic drivers seem be happy not to use a tag,
4413                  * but this breaks for some devices (IBM drives).
4414                  */
4415                 if (XS_TAG_P(xs)) {
4416                         ((ispreqt2_t *)reqp)->req_flags = XS_TAG_TYPE(xs);
4417                 } else {
4418                         ((ispreqt2_t *)reqp)->req_flags = REQFLAG_STAG;
4419                 }
4420         } else {
4421                 sdparam *sdp = SDPARAM(isp, XS_CHANNEL(xs));
4422                 if ((sdp->isp_devparam[target].actv_flags & DPARM_TQING) && XS_TAG_P(xs)) {
4423                         reqp->req_flags = XS_TAG_TYPE(xs);
4424                 }
4425         }
4426
4427         /*
4428          * NB: we do not support long CDBs (yet)
4429          */
4430         cdblen = XS_CDBLEN(xs);
4431
4432         if (IS_SCSI(isp)) {
4433                 if (cdblen > sizeof (reqp->req_cdb)) {
4434                         isp_prt(isp, ISP_LOGERR, "Command Length %u too long for this chip", cdblen);
4435                         XS_SETERR(xs, HBA_REQINVAL);
4436                         return (CMD_COMPLETE);
4437                 }
4438                 reqp->req_target = target | (XS_CHANNEL(xs) << 7);
4439                 reqp->req_lun_trn = XS_LUN(xs);
4440                 reqp->req_cdblen = cdblen;
4441                 tptr = &reqp->req_time;
4442                 cdbp = reqp->req_cdb;
4443         } else if (IS_24XX(isp)) {
4444                 ispreqt7_t *t7 = (ispreqt7_t *)local;
4445
4446                 if (cdblen > sizeof (t7->req_cdb)) {
4447                         isp_prt(isp, ISP_LOGERR, "Command Length %u too long for this chip", cdblen);
4448                         XS_SETERR(xs, HBA_REQINVAL);
4449                         return (CMD_COMPLETE);
4450                 }
4451
4452                 t7->req_nphdl = lp->handle;
4453                 t7->req_tidlo = lp->portid;
4454                 t7->req_tidhi = lp->portid >> 16;
4455                 t7->req_vpidx = ISP_GET_VPIDX(isp, XS_CHANNEL(xs));
4456                 be64enc(t7->req_lun, CAM_EXTLUN_BYTE_SWIZZLE(XS_LUN(xs)));
4457                 if (FCPARAM(isp, XS_CHANNEL(xs))->fctape_enabled && (lp->prli_word3 & PRLI_WD3_RETRY)) {
4458                         if (FCP_NEXT_CRN(isp, &t7->req_crn, xs)) {
4459                                 isp_prt(isp, ISP_LOG_WARN1,
4460                                     "%d.%d.%jx cannot generate next CRN",
4461                                     XS_CHANNEL(xs), target, (uintmax_t)XS_LUN(xs));
4462                                 XS_SETERR(xs, HBA_BOTCH);
4463                                 return (CMD_EAGAIN);
4464                         }
4465                 }
4466                 tptr = &t7->req_time;
4467                 cdbp = t7->req_cdb;
4468         } else {
4469                 ispreqt2_t *t2 = (ispreqt2_t *)local;
4470
4471                 if (cdblen > sizeof t2->req_cdb) {
4472                         isp_prt(isp, ISP_LOGERR, "Command Length %u too long for this chip", cdblen);
4473                         XS_SETERR(xs, HBA_REQINVAL);
4474                         return (CMD_COMPLETE);
4475                 }
4476                 if (FCPARAM(isp, XS_CHANNEL(xs))->fctape_enabled && (lp->prli_word3 & PRLI_WD3_RETRY)) {
4477                         if (FCP_NEXT_CRN(isp, &t2->req_crn, xs)) {
4478                                 isp_prt(isp, ISP_LOG_WARN1,
4479                                     "%d.%d.%jx cannot generate next CRN",
4480                                     XS_CHANNEL(xs), target, (uintmax_t)XS_LUN(xs));
4481                                 XS_SETERR(xs, HBA_BOTCH);
4482                                 return (CMD_EAGAIN);
4483                         }
4484                 }
4485                 if (ISP_CAP_2KLOGIN(isp)) {
4486                         ispreqt2e_t *t2e = (ispreqt2e_t *)local;
4487                         t2e->req_target = lp->handle;
4488                         t2e->req_scclun = XS_LUN(xs);
4489                         tptr = &t2e->req_time;
4490                         cdbp = t2e->req_cdb;
4491                 } else if (ISP_CAP_SCCFW(isp)) {
4492                         t2->req_target = lp->handle;
4493                         t2->req_scclun = XS_LUN(xs);
4494                         tptr = &t2->req_time;
4495                         cdbp = t2->req_cdb;
4496                 } else {
4497                         t2->req_target = lp->handle;
4498                         t2->req_lun_trn = XS_LUN(xs);
4499                         tptr = &t2->req_time;
4500                         cdbp = t2->req_cdb;
4501                 }
4502         }
4503         ISP_MEMCPY(cdbp, XS_CDBP(xs), cdblen);
4504
4505         *tptr = (XS_TIME(xs) + 999) / 1000;
4506         if (IS_24XX(isp) && *tptr > 0x1999) {
4507                 *tptr = 0x1999;
4508         }
4509
4510         /* Whew. Thankfully the same for type 7 requests */
4511         reqp->req_handle = isp_allocate_handle(isp, xs, ISP_HANDLE_INITIATOR);
4512         if (reqp->req_handle == 0) {
4513                 isp_prt(isp, ISP_LOG_WARN1, "out of xflist pointers");
4514                 XS_SETERR(xs, HBA_BOTCH);
4515                 return (CMD_EAGAIN);
4516         }
4517
4518         /*
4519          * Set up DMA and/or do any platform dependent swizzling of the request entry
4520          * so that the Qlogic F/W understands what is being asked of it.
4521          *
4522          * The callee is responsible for adding all requests at this point.
4523          */
4524         dmaresult = ISP_DMASETUP(isp, xs, reqp);
4525         if (dmaresult != CMD_QUEUED) {
4526                 isp_destroy_handle(isp, reqp->req_handle);
4527                 /*
4528                  * dmasetup sets actual error in packet, and
4529                  * return what we were given to return.
4530                  */
4531                 return (dmaresult);
4532         }
4533         isp_xs_prt(isp, xs, ISP_LOGDEBUG0, "START cmd cdb[0]=0x%x datalen %ld", XS_CDBP(xs)[0], (long) XS_XFRLEN(xs));
4534         return (CMD_QUEUED);
4535 }
4536
4537 /*
4538  * isp control
4539  * Locks (ints blocked) assumed held.
4540  */
4541
4542 int
4543 isp_control(ispsoftc_t *isp, ispctl_t ctl, ...)
4544 {
4545         XS_T *xs;
4546         mbreg_t *mbr, mbs;
4547         int chan, tgt;
4548         uint32_t handle;
4549         va_list ap;
4550
4551         switch (ctl) {
4552         case ISPCTL_RESET_BUS:
4553                 /*
4554                  * Issue a bus reset.
4555                  */
4556                 if (IS_24XX(isp)) {
4557                         isp_prt(isp, ISP_LOGERR, "BUS RESET NOT IMPLEMENTED");
4558                         break;
4559                 } else if (IS_FC(isp)) {
4560                         mbs.param[1] = 10;
4561                         chan = 0;
4562                 } else {
4563                         va_start(ap, ctl);
4564                         chan = va_arg(ap, int);
4565                         va_end(ap);
4566                         mbs.param[1] = SDPARAM(isp, chan)->isp_bus_reset_delay;
4567                         if (mbs.param[1] < 2) {
4568                                 mbs.param[1] = 2;
4569                         }
4570                         mbs.param[2] = chan;
4571                 }
4572                 MBSINIT(&mbs, MBOX_BUS_RESET, MBLOGALL, 0);
4573                 ISP_SET_SENDMARKER(isp, chan, 1);
4574                 isp_mboxcmd(isp, &mbs);
4575                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
4576                         break;
4577                 }
4578                 isp_prt(isp, ISP_LOGINFO, "driver initiated bus reset of bus %d", chan);
4579                 return (0);
4580
4581         case ISPCTL_RESET_DEV:
4582                 va_start(ap, ctl);
4583                 chan = va_arg(ap, int);
4584                 tgt = va_arg(ap, int);
4585                 va_end(ap);
4586                 if (IS_24XX(isp)) {
4587                         uint8_t local[QENTRY_LEN];
4588                         isp24xx_tmf_t *tmf;
4589                         isp24xx_statusreq_t *sp;
4590                         fcparam *fcp = FCPARAM(isp, chan);
4591                         fcportdb_t *lp;
4592
4593                         if (tgt < 0 || tgt >= MAX_FC_TARG) {
4594                                 isp_prt(isp, ISP_LOGWARN, "Chan %d trying to reset bad target %d", chan, tgt);
4595                                 break;
4596                         }
4597                         lp = &fcp->portdb[tgt];
4598                         if (lp->is_target == 0 ||
4599                             lp->state != FC_PORTDB_STATE_VALID) {
4600                                 isp_prt(isp, ISP_LOGWARN, "Chan %d abort of no longer valid target %d", chan, tgt);
4601                                 break;
4602                         }
4603
4604                         tmf = (isp24xx_tmf_t *) local;
4605                         ISP_MEMZERO(tmf, QENTRY_LEN);
4606                         tmf->tmf_header.rqs_entry_type = RQSTYPE_TSK_MGMT;
4607                         tmf->tmf_header.rqs_entry_count = 1;
4608                         tmf->tmf_nphdl = lp->handle;
4609                         tmf->tmf_delay = 2;
4610                         tmf->tmf_timeout = 4;
4611                         tmf->tmf_flags = ISP24XX_TMF_TARGET_RESET;
4612                         tmf->tmf_tidlo = lp->portid;
4613                         tmf->tmf_tidhi = lp->portid >> 16;
4614                         tmf->tmf_vpidx = ISP_GET_VPIDX(isp, chan);
4615                         isp_put_24xx_tmf(isp, tmf, isp->isp_iocb);
4616                         if (isp->isp_dblev & ISP_LOGDEBUG1)
4617                                 isp_print_bytes(isp, "TMF IOCB request", QENTRY_LEN, isp->isp_iocb);
4618                         MEMORYBARRIER(isp, SYNC_IFORDEV, 0, QENTRY_LEN, chan);
4619                         fcp->sendmarker = 1;
4620
4621                         isp_prt(isp, ISP_LOGALL, "Chan %d Reset N-Port Handle 0x%04x @ Port 0x%06x", chan, lp->handle, lp->portid);
4622                         MBSINIT(&mbs, MBOX_EXEC_COMMAND_IOCB_A64, MBLOGALL,
4623                             MBCMD_DEFAULT_TIMEOUT + tmf->tmf_timeout * 1000000);
4624                         mbs.param[1] = QENTRY_LEN;
4625                         mbs.param[2] = DMA_WD1(isp->isp_iocb_dma);
4626                         mbs.param[3] = DMA_WD0(isp->isp_iocb_dma);
4627                         mbs.param[6] = DMA_WD3(isp->isp_iocb_dma);
4628                         mbs.param[7] = DMA_WD2(isp->isp_iocb_dma);
4629                         isp_mboxcmd(isp, &mbs);
4630                         if (mbs.param[0] != MBOX_COMMAND_COMPLETE)
4631                                 break;
4632
4633                         MEMORYBARRIER(isp, SYNC_IFORCPU, QENTRY_LEN, QENTRY_LEN, chan);
4634                         if (isp->isp_dblev & ISP_LOGDEBUG1)
4635                                 isp_print_bytes(isp, "TMF IOCB response", QENTRY_LEN, &((isp24xx_statusreq_t *)isp->isp_iocb)[1]);
4636                         sp = (isp24xx_statusreq_t *) local;
4637                         isp_get_24xx_response(isp, &((isp24xx_statusreq_t *)isp->isp_iocb)[1], sp);
4638                         if (sp->req_completion_status == 0) {
4639                                 return (0);
4640                         }
4641                         isp_prt(isp, ISP_LOGWARN, "Chan %d reset of target %d returned 0x%x", chan, tgt, sp->req_completion_status);
4642                         break;
4643                 } else if (IS_FC(isp)) {
4644                         if (ISP_CAP_2KLOGIN(isp)) {
4645                                 mbs.param[1] = tgt;
4646                                 mbs.ibits = (1 << 10);
4647                         } else {
4648                                 mbs.param[1] = (tgt << 8);
4649                         }
4650                 } else {
4651                         mbs.param[1] = (chan << 15) | (tgt << 8);
4652                 }
4653                 MBSINIT(&mbs, MBOX_ABORT_TARGET, MBLOGALL, 0);
4654                 mbs.param[2] = 3;       /* 'delay', in seconds */
4655                 isp_mboxcmd(isp, &mbs);
4656                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
4657                         break;
4658                 }
4659                 isp_prt(isp, ISP_LOGINFO, "Target %d on Bus %d Reset Succeeded", tgt, chan);
4660                 ISP_SET_SENDMARKER(isp, chan, 1);
4661                 return (0);
4662
4663         case ISPCTL_ABORT_CMD:
4664                 va_start(ap, ctl);
4665                 xs = va_arg(ap, XS_T *);
4666                 va_end(ap);
4667
4668                 tgt = XS_TGT(xs);
4669                 chan = XS_CHANNEL(xs);
4670
4671                 handle = isp_find_handle(isp, xs);
4672                 if (handle == 0) {
4673                         isp_prt(isp, ISP_LOGWARN, "cannot find handle for command to abort");
4674                         break;
4675                 }
4676                 if (IS_24XX(isp)) {
4677                         isp24xx_abrt_t local, *ab = &local;
4678                         fcparam *fcp;
4679                         fcportdb_t *lp;
4680
4681                         fcp = FCPARAM(isp, chan);
4682                         if (tgt < 0 || tgt >= MAX_FC_TARG) {
4683                                 isp_prt(isp, ISP_LOGWARN, "Chan %d trying to abort bad target %d", chan, tgt);
4684                                 break;
4685                         }
4686                         lp = &fcp->portdb[tgt];
4687                         if (lp->is_target == 0 ||
4688                             lp->state != FC_PORTDB_STATE_VALID) {
4689                                 isp_prt(isp, ISP_LOGWARN, "Chan %d abort of no longer valid target %d", chan, tgt);
4690                                 break;
4691                         }
4692                         isp_prt(isp, ISP_LOGALL, "Chan %d Abort Cmd for N-Port 0x%04x @ Port 0x%06x", chan, lp->handle, lp->portid);
4693                         ISP_MEMZERO(ab, QENTRY_LEN);
4694                         ab->abrt_header.rqs_entry_type = RQSTYPE_ABORT_IO;
4695                         ab->abrt_header.rqs_entry_count = 1;
4696                         ab->abrt_handle = lp->handle;
4697                         ab->abrt_cmd_handle = handle;
4698                         ab->abrt_tidlo = lp->portid;
4699                         ab->abrt_tidhi = lp->portid >> 16;
4700                         ab->abrt_vpidx = ISP_GET_VPIDX(isp, chan);
4701                         isp_put_24xx_abrt(isp, ab, isp->isp_iocb);
4702                         if (isp->isp_dblev & ISP_LOGDEBUG1)
4703                                 isp_print_bytes(isp, "AB IOCB quest", QENTRY_LEN, isp->isp_iocb);
4704                         MEMORYBARRIER(isp, SYNC_IFORDEV, 0, 2 * QENTRY_LEN, chan);
4705
4706                         ISP_MEMZERO(&mbs, sizeof (mbs));
4707                         MBSINIT(&mbs, MBOX_EXEC_COMMAND_IOCB_A64, MBLOGALL, 5000000);
4708                         mbs.param[1] = QENTRY_LEN;
4709                         mbs.param[2] = DMA_WD1(isp->isp_iocb_dma);
4710                         mbs.param[3] = DMA_WD0(isp->isp_iocb_dma);
4711                         mbs.param[6] = DMA_WD3(isp->isp_iocb_dma);
4712                         mbs.param[7] = DMA_WD2(isp->isp_iocb_dma);
4713
4714                         isp_mboxcmd(isp, &mbs);
4715                         if (mbs.param[0] != MBOX_COMMAND_COMPLETE)
4716                                 break;
4717
4718                         MEMORYBARRIER(isp, SYNC_IFORCPU, QENTRY_LEN, QENTRY_LEN, chan);
4719                         if (isp->isp_dblev & ISP_LOGDEBUG1)
4720                                 isp_print_bytes(isp, "AB IOCB response", QENTRY_LEN, &((isp24xx_abrt_t *)isp->isp_iocb)[1]);
4721                         isp_get_24xx_abrt(isp, &((isp24xx_abrt_t *)isp->isp_iocb)[1], ab);
4722                         if (ab->abrt_nphdl == ISP24XX_ABRT_OKAY) {
4723                                 return (0);
4724                         }
4725                         isp_prt(isp, ISP_LOGWARN, "Chan %d handle %d abort returned 0x%x", chan, tgt, ab->abrt_nphdl);
4726                         break;
4727                 } else if (IS_FC(isp)) {
4728                         if (ISP_CAP_SCCFW(isp)) {
4729                                 if (ISP_CAP_2KLOGIN(isp)) {
4730                                         mbs.param[1] = tgt;
4731                                 } else {
4732                                         mbs.param[1] = tgt << 8;
4733                                 }
4734                                 mbs.param[6] = XS_LUN(xs);
4735                         } else {
4736                                 mbs.param[1] = tgt << 8 | XS_LUN(xs);
4737                         }
4738                 } else {
4739                         mbs.param[1] = (chan << 15) | (tgt << 8) | XS_LUN(xs);
4740                 }
4741                 MBSINIT(&mbs, MBOX_ABORT,
4742                     MBLOGALL & ~MBLOGMASK(MBOX_COMMAND_ERROR), 0);
4743                 mbs.param[2] = handle;
4744                 isp_mboxcmd(isp, &mbs);
4745                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
4746                         break;
4747                 }
4748                 return (0);
4749
4750         case ISPCTL_UPDATE_PARAMS:
4751
4752                 va_start(ap, ctl);
4753                 chan = va_arg(ap, int);
4754                 va_end(ap);
4755                 isp_spi_update(isp, chan);
4756                 return (0);
4757
4758         case ISPCTL_FCLINK_TEST:
4759
4760                 if (IS_FC(isp)) {
4761                         int usdelay;
4762                         va_start(ap, ctl);
4763                         chan = va_arg(ap, int);
4764                         usdelay = va_arg(ap, int);
4765                         va_end(ap);
4766                         if (usdelay == 0) {
4767                                 usdelay =  250000;
4768                         }
4769                         return (isp_fclink_test(isp, chan, usdelay));
4770                 }
4771                 break;
4772
4773         case ISPCTL_SCAN_FABRIC:
4774
4775                 if (IS_FC(isp)) {
4776                         va_start(ap, ctl);
4777                         chan = va_arg(ap, int);
4778                         va_end(ap);
4779                         return (isp_scan_fabric(isp, chan));
4780                 }
4781                 break;
4782
4783         case ISPCTL_SCAN_LOOP:
4784
4785                 if (IS_FC(isp)) {
4786                         va_start(ap, ctl);
4787                         chan = va_arg(ap, int);
4788                         va_end(ap);
4789                         return (isp_scan_loop(isp, chan));
4790                 }
4791                 break;
4792
4793         case ISPCTL_PDB_SYNC:
4794
4795                 if (IS_FC(isp)) {
4796                         va_start(ap, ctl);
4797                         chan = va_arg(ap, int);
4798                         va_end(ap);
4799                         return (isp_pdb_sync(isp, chan));
4800                 }
4801                 break;
4802
4803         case ISPCTL_SEND_LIP:
4804
4805                 if (IS_FC(isp) && !IS_24XX(isp)) {
4806                         MBSINIT(&mbs, MBOX_INIT_LIP, MBLOGALL, 0);
4807                         if (ISP_CAP_2KLOGIN(isp)) {
4808                                 mbs.ibits = (1 << 10);
4809                         }
4810                         isp_mboxcmd(isp, &mbs);
4811                         if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
4812                                 return (0);
4813                         }
4814                 }
4815                 break;
4816
4817         case ISPCTL_GET_PDB:
4818                 if (IS_FC(isp)) {
4819                         isp_pdb_t *pdb;
4820                         va_start(ap, ctl);
4821                         chan = va_arg(ap, int);
4822                         tgt = va_arg(ap, int);
4823                         pdb = va_arg(ap, isp_pdb_t *);
4824                         va_end(ap);
4825                         return (isp_getpdb(isp, chan, tgt, pdb));
4826                 }
4827                 break;
4828
4829         case ISPCTL_GET_NAMES:
4830         {
4831                 uint64_t *wwnn, *wwnp;
4832                 va_start(ap, ctl);
4833                 chan = va_arg(ap, int);
4834                 tgt = va_arg(ap, int);
4835                 wwnn = va_arg(ap, uint64_t *);
4836                 wwnp = va_arg(ap, uint64_t *);
4837                 va_end(ap);
4838                 if (wwnn == NULL && wwnp == NULL) {
4839                         break;
4840                 }
4841                 if (wwnn) {
4842                         *wwnn = isp_get_wwn(isp, chan, tgt, 1);
4843                         if (*wwnn == INI_NONE) {
4844                                 break;
4845                         }
4846                 }
4847                 if (wwnp) {
4848                         *wwnp = isp_get_wwn(isp, chan, tgt, 0);
4849                         if (*wwnp == INI_NONE) {
4850                                 break;
4851                         }
4852                 }
4853                 return (0);
4854         }
4855         case ISPCTL_RUN_MBOXCMD:
4856         {
4857                 va_start(ap, ctl);
4858                 mbr = va_arg(ap, mbreg_t *);
4859                 va_end(ap);
4860                 isp_mboxcmd(isp, mbr);
4861                 return (0);
4862         }
4863         case ISPCTL_PLOGX:
4864         {
4865                 isp_plcmd_t *p;
4866                 int r;
4867
4868                 va_start(ap, ctl);
4869                 p = va_arg(ap, isp_plcmd_t *);
4870                 va_end(ap);
4871
4872                 if ((p->flags & PLOGX_FLG_CMD_MASK) != PLOGX_FLG_CMD_PLOGI || (p->handle != NIL_HANDLE)) {
4873                         return (isp_plogx(isp, p->channel, p->handle, p->portid, p->flags));
4874                 }
4875                 do {
4876                         isp_next_handle(isp, &p->handle);
4877                         r = isp_plogx(isp, p->channel, p->handle, p->portid, p->flags);
4878                         if ((r & 0xffff) == MBOX_PORT_ID_USED) {
4879                                 p->handle = r >> 16;
4880                                 r = 0;
4881                                 break;
4882                         }
4883                 } while ((r & 0xffff) == MBOX_LOOP_ID_USED);
4884                 return (r);
4885         }
4886         case ISPCTL_CHANGE_ROLE:
4887                 if (IS_FC(isp)) {
4888                         int role, r;
4889
4890                         va_start(ap, ctl);
4891                         chan = va_arg(ap, int);
4892                         role = va_arg(ap, int);
4893                         va_end(ap);
4894                         r = isp_fc_change_role(isp, chan, role);
4895                         return (r);
4896                 }
4897                 break;
4898         default:
4899                 isp_prt(isp, ISP_LOGERR, "Unknown Control Opcode 0x%x", ctl);
4900                 break;
4901
4902         }
4903         return (-1);
4904 }
4905
4906 /*
4907  * Interrupt Service Routine(s).
4908  *
4909  * External (OS) framework has done the appropriate locking,
4910  * and the locking will be held throughout this function.
4911  */
4912
4913 #ifdef  ISP_TARGET_MODE
4914 void
4915 isp_intr_atioq(ispsoftc_t *isp)
4916 {
4917         uint8_t qe[QENTRY_LEN];
4918         isphdr_t *hp;
4919         void *addr;
4920         uint32_t iptr, optr, oop;
4921
4922         iptr = ISP_READ(isp, BIU2400_ATIO_RSPINP);
4923         optr = isp->isp_atioodx;
4924         while (optr != iptr) {
4925                 oop = optr;
4926                 MEMORYBARRIER(isp, SYNC_ATIOQ, oop, QENTRY_LEN, -1);
4927                 addr = ISP_QUEUE_ENTRY(isp->isp_atioq, oop);
4928                 isp_get_hdr(isp, addr, (isphdr_t *)qe);
4929                 hp = (isphdr_t *)qe;
4930                 switch (hp->rqs_entry_type) {
4931                 case RQSTYPE_NOTIFY:
4932                 case RQSTYPE_ATIO:
4933                         (void) isp_target_notify(isp, addr, &oop);
4934                         break;
4935                 default:
4936                         isp_print_qentry(isp, "?ATIOQ entry?", oop, addr);
4937                         break;
4938                 }
4939                 optr = ISP_NXT_QENTRY(oop, RESULT_QUEUE_LEN(isp));
4940         }
4941         if (isp->isp_atioodx != optr) {
4942                 ISP_WRITE(isp, BIU2400_ATIO_RSPOUTP, optr);
4943                 isp->isp_atioodx = optr;
4944         }
4945 }
4946 #endif
4947
4948 void
4949 isp_intr_async(ispsoftc_t *isp, uint16_t event)
4950 {
4951
4952         if (IS_FC(isp))
4953                 isp_parse_async_fc(isp, event);
4954         else
4955                 isp_parse_async(isp, event);
4956 }
4957
4958 void
4959 isp_intr_mbox(ispsoftc_t *isp, uint16_t mbox0)
4960 {
4961         int i, obits;
4962
4963         if (!isp->isp_mboxbsy) {
4964                 isp_prt(isp, ISP_LOGWARN, "mailbox 0x%x with no waiters", mbox0);
4965                 return;
4966         }
4967         obits = isp->isp_obits;
4968         isp->isp_mboxtmp[0] = mbox0;
4969         for (i = 1; i < ISP_NMBOX(isp); i++) {
4970                 if ((obits & (1 << i)) == 0)
4971                         continue;
4972                 isp->isp_mboxtmp[i] = ISP_READ(isp, MBOX_OFF(i));
4973         }
4974         MBOX_NOTIFY_COMPLETE(isp);
4975 }
4976
4977 /*
4978  * Limit our stack depth by sticking with the max likely number
4979  * of completions on a request queue at any one time.
4980  */
4981 #ifndef MAX_REQUESTQ_COMPLETIONS
4982 #define MAX_REQUESTQ_COMPLETIONS        32
4983 #endif
4984
4985 void
4986 isp_intr_respq(ispsoftc_t *isp)
4987 {
4988         XS_T *complist[MAX_REQUESTQ_COMPLETIONS], *xs;
4989         uint32_t iptr, optr, junk;
4990         int i, nlooked = 0, ndone = 0, continuations_expected = 0;
4991         int etype, last_etype = 0;
4992
4993         /*
4994          * We can't be getting this now.
4995          */
4996         if (isp->isp_state != ISP_RUNSTATE) {
4997                 isp_prt(isp, ISP_LOGINFO, "respq interrupt when not ready");
4998                 return;
4999         }
5000
5001         iptr = ISP_READ(isp, isp->isp_respinrp);
5002         /* Debounce the 2300 if revision less than 2. */
5003         if (IS_2100(isp) || (IS_2300(isp) && isp->isp_revision < 2)) {
5004                 do {
5005                         junk = iptr;
5006                         iptr = ISP_READ(isp, isp->isp_respinrp);
5007                 } while (junk != iptr);
5008         }
5009         isp->isp_residx = iptr;
5010
5011         optr = isp->isp_resodx;
5012         while (optr != iptr) {
5013                 uint8_t qe[QENTRY_LEN];
5014                 ispstatusreq_t *sp = (ispstatusreq_t *) qe;
5015                 isphdr_t *hp;
5016                 int buddaboom, scsi_status, completion_status;
5017                 int req_status_flags, req_state_flags;
5018                 uint8_t *snsp, *resp;
5019                 uint32_t rlen, slen, totslen;
5020                 long resid;
5021                 uint16_t oop;
5022
5023                 hp = (isphdr_t *) ISP_QUEUE_ENTRY(isp->isp_result, optr);
5024                 oop = optr;
5025                 optr = ISP_NXT_QENTRY(optr, RESULT_QUEUE_LEN(isp));
5026                 nlooked++;
5027  read_again:
5028                 buddaboom = req_status_flags = req_state_flags = 0;
5029                 resid = 0L;
5030
5031                 /*
5032                  * Synchronize our view of this response queue entry.
5033                  */
5034                 MEMORYBARRIER(isp, SYNC_RESULT, oop, QENTRY_LEN, -1);
5035                 if (isp->isp_dblev & ISP_LOGDEBUG1)
5036                         isp_print_qentry(isp, "Response Queue Entry", oop, hp);
5037                 isp_get_hdr(isp, hp, &sp->req_header);
5038                 etype = sp->req_header.rqs_entry_type;
5039
5040                 if (IS_24XX(isp) && etype == RQSTYPE_RESPONSE) {
5041                         isp24xx_statusreq_t *sp2 = (isp24xx_statusreq_t *)qe;
5042                         isp_get_24xx_response(isp, (isp24xx_statusreq_t *)hp, sp2);
5043                         scsi_status = sp2->req_scsi_status;
5044                         completion_status = sp2->req_completion_status;
5045                         if ((scsi_status & 0xff) != 0)
5046                                 req_state_flags = RQSF_GOT_STATUS;
5047                         else
5048                                 req_state_flags = 0;
5049                         resid = sp2->req_resid;
5050                 } else if (etype == RQSTYPE_RESPONSE) {
5051                         isp_get_response(isp, (ispstatusreq_t *) hp, sp);
5052                         scsi_status = sp->req_scsi_status;
5053                         completion_status = sp->req_completion_status;
5054                         req_status_flags = sp->req_status_flags;
5055                         req_state_flags = sp->req_state_flags;
5056                         resid = sp->req_resid;
5057                 } else if (etype == RQSTYPE_RIO1) {
5058                         isp_rio1_t *rio = (isp_rio1_t *) qe;
5059                         isp_get_rio1(isp, (isp_rio1_t *) hp, rio);
5060                         for (i = 0; i < rio->req_header.rqs_seqno; i++) {
5061                                 isp_fastpost_complete(isp, rio->req_handles[i]);
5062                         }
5063                         ISP_MEMZERO(hp, QENTRY_LEN);    /* PERF */
5064                         last_etype = etype;
5065                         continue;
5066                 } else if (etype == RQSTYPE_RIO2) {
5067                         isp_prt(isp, ISP_LOGERR, "dropping RIO2 response");
5068                         ISP_MEMZERO(hp, QENTRY_LEN);    /* PERF */
5069                         last_etype = etype;
5070                         continue;
5071                 } else if (etype == RQSTYPE_STATUS_CONT) {
5072                         isp_get_cont_response(isp, (ispstatus_cont_t *) hp, (ispstatus_cont_t *) sp);
5073                         if (last_etype == RQSTYPE_RESPONSE && continuations_expected && ndone > 0 && (xs = complist[ndone-1]) != NULL) {
5074                                 ispstatus_cont_t *scp = (ispstatus_cont_t *) sp;
5075                                 XS_SENSE_APPEND(xs, scp->req_sense_data, sizeof (scp->req_sense_data));
5076                                 isp_prt(isp, ISP_LOGDEBUG0|ISP_LOG_CWARN, "%d more Status Continuations expected", --continuations_expected);
5077                         } else {
5078                                 isp_prt(isp, ISP_LOG_WARN1, "Ignored Continuation Response");
5079                         }
5080                         ISP_MEMZERO(hp, QENTRY_LEN);    /* PERF */
5081                         continue;
5082                 } else {
5083                         /*
5084                          * Somebody reachable via isp_handle_other_response
5085                          * may have updated the response queue pointers for
5086                          * us, so we reload our goal index.
5087                          */
5088                         int r;
5089                         uint32_t tsto = oop;
5090                         r = isp_handle_other_response(isp, etype, hp, &tsto);
5091                         if (r < 0) {
5092                                 goto read_again;
5093                         }
5094                         /*
5095                          * If somebody updated the output pointer, then reset
5096                          * optr to be one more than the updated amount.
5097                          */
5098                         while (tsto != oop) {
5099                                 optr = ISP_NXT_QENTRY(tsto, RESULT_QUEUE_LEN(isp));
5100                         }
5101                         if (r > 0) {
5102                                 ISP_MEMZERO(hp, QENTRY_LEN);    /* PERF */
5103                                 last_etype = etype;
5104                                 continue;
5105                         }
5106
5107                         /*
5108                          * After this point, we'll just look at the header as
5109                          * we don't know how to deal with the rest of the
5110                          * response.
5111                          */
5112
5113                         /*
5114                          * It really has to be a bounced request just copied
5115                          * from the request queue to the response queue. If
5116                          * not, something bad has happened.
5117                          */
5118                         if (etype != RQSTYPE_REQUEST) {
5119                                 isp_prt(isp, ISP_LOGERR, notresp, etype, oop, optr, nlooked);
5120                                 ISP_MEMZERO(hp, QENTRY_LEN);    /* PERF */
5121                                 last_etype = etype;
5122                                 continue;
5123                         }
5124                         buddaboom = 1;
5125                         scsi_status = sp->req_scsi_status;
5126                         completion_status = sp->req_completion_status;
5127                         req_status_flags = sp->req_status_flags;
5128                         req_state_flags = sp->req_state_flags;
5129                         resid = sp->req_resid;
5130                 }
5131
5132                 if (sp->req_header.rqs_flags & RQSFLAG_MASK) {
5133                         if (sp->req_header.rqs_flags & RQSFLAG_CONTINUATION) {
5134                                 isp_print_qentry(isp, "unexpected continuation segment",
5135                                     oop, hp);
5136                                 last_etype = etype;
5137                                 continue;
5138                         }
5139                         if (sp->req_header.rqs_flags & RQSFLAG_FULL) {
5140                                 isp_prt(isp, ISP_LOG_WARN1, "internal queues full");
5141                                 /*
5142                                  * We'll synthesize a QUEUE FULL message below.
5143                                  */
5144                         }
5145                         if (sp->req_header.rqs_flags & RQSFLAG_BADHEADER) {
5146                                 isp_print_qentry(isp, "bad header flag",
5147                                     oop, hp);
5148                                 buddaboom++;
5149                         }
5150                         if (sp->req_header.rqs_flags & RQSFLAG_BADPACKET) {
5151                                 isp_print_qentry(isp, "bad request packet",
5152                                     oop, hp);
5153                                 buddaboom++;
5154                         }
5155                         if (sp->req_header.rqs_flags & RQSFLAG_BADCOUNT) {
5156                                 isp_print_qentry(isp, "invalid entry count",
5157                                     oop, hp);
5158                                 buddaboom++;
5159                         }
5160                         if (sp->req_header.rqs_flags & RQSFLAG_BADORDER) {
5161                                 isp_print_qentry(isp, "invalid IOCB ordering",
5162                                     oop, hp);
5163                                 last_etype = etype;
5164                                 continue;
5165                         }
5166                 }
5167
5168                 xs = isp_find_xs(isp, sp->req_handle);
5169                 if (xs == NULL) {
5170                         uint8_t ts = completion_status & 0xff;
5171                         /*
5172                          * Only whine if this isn't the expected fallout of
5173                          * aborting the command or resetting the target.
5174                          */
5175                         if (etype != RQSTYPE_RESPONSE) {
5176                                 isp_prt(isp, ISP_LOGERR, "cannot find handle 0x%x (type 0x%x)", sp->req_handle, etype);
5177                         } else if (ts != RQCS_ABORTED && ts != RQCS_RESET_OCCURRED) {
5178                                 isp_prt(isp, ISP_LOGERR, "cannot find handle 0x%x (status 0x%x)", sp->req_handle, ts);
5179                         }
5180                         ISP_MEMZERO(hp, QENTRY_LEN);    /* PERF */
5181                         last_etype = etype;
5182                         continue;
5183                 }
5184                 if (req_status_flags & RQSTF_BUS_RESET) {
5185                         isp_prt(isp, ISP_LOG_WARN1, "%d.%d.%jx bus was reset",
5186                             XS_CHANNEL(xs), XS_TGT(xs), (uintmax_t)XS_LUN(xs));
5187                         XS_SETERR(xs, HBA_BUSRESET);
5188                         ISP_SET_SENDMARKER(isp, XS_CHANNEL(xs), 1);
5189                 }
5190                 if (buddaboom) {
5191                         isp_prt(isp, ISP_LOG_WARN1, "%d.%d.%jx buddaboom",
5192                             XS_CHANNEL(xs), XS_TGT(xs), (uintmax_t)XS_LUN(xs));
5193                         XS_SETERR(xs, HBA_BOTCH);
5194                 }
5195
5196                 resp = NULL;
5197                 rlen = 0;
5198                 snsp = NULL;
5199                 totslen = slen = 0;
5200                 if (IS_24XX(isp) && (scsi_status & (RQCS_RV|RQCS_SV)) != 0) {
5201                         resp = ((isp24xx_statusreq_t *)sp)->req_rsp_sense;
5202                         rlen = ((isp24xx_statusreq_t *)sp)->req_response_len;
5203                 } else if (IS_FC(isp) && (scsi_status & RQCS_RV) != 0) {
5204                         resp = sp->req_response;
5205                         rlen = sp->req_response_len;
5206                 }
5207                 if (IS_FC(isp) && (scsi_status & RQCS_SV) != 0) {
5208                         /*
5209                          * Fibre Channel F/W doesn't say we got status
5210                          * if there's Sense Data instead. I guess they
5211                          * think it goes w/o saying.
5212                          */
5213                         req_state_flags |= RQSF_GOT_STATUS|RQSF_GOT_SENSE;
5214                         if (IS_24XX(isp)) {
5215                                 snsp = ((isp24xx_statusreq_t *)sp)->req_rsp_sense;
5216                                 snsp += rlen;
5217                                 totslen = ((isp24xx_statusreq_t *)sp)->req_sense_len;
5218                                 slen = (sizeof (((isp24xx_statusreq_t *)sp)->req_rsp_sense)) - rlen;
5219                                 if (totslen < slen)
5220                                         slen = totslen;
5221                         } else {
5222                                 snsp = sp->req_sense_data;
5223                                 totslen = sp->req_sense_len;
5224                                 slen = sizeof (sp->req_sense_data);
5225                                 if (totslen < slen)
5226                                         slen = totslen;
5227                         }
5228                 } else if (IS_SCSI(isp) && (req_state_flags & RQSF_GOT_SENSE)) {
5229                         snsp = sp->req_sense_data;
5230                         totslen = sp->req_sense_len;
5231                         slen = sizeof (sp->req_sense_data);
5232                         if (totslen < slen)
5233                                 slen = totslen;
5234                 }
5235                 if (req_state_flags & RQSF_GOT_STATUS) {
5236                         *XS_STSP(xs) = scsi_status & 0xff;
5237                 }
5238
5239                 switch (etype) {
5240                 case RQSTYPE_RESPONSE:
5241                         if (resp && rlen >= 4 && resp[FCP_RSPNS_CODE_OFFSET] != 0) {
5242                                 const char *ptr;
5243                                 char lb[64];
5244                                 const char *rnames[10] = {
5245                                     "Task Management function complete",
5246                                     "FCP_DATA length different than FCP_BURST_LEN",
5247                                     "FCP_CMND fields invalid",
5248                                     "FCP_DATA parameter mismatch with FCP_DATA_RO",
5249                                     "Task Management function rejected",
5250                                     "Task Management function failed",
5251                                     NULL,
5252                                     NULL,
5253                                     "Task Management function succeeded",
5254                                     "Task Management function incorrect logical unit number",
5255                                 };
5256                                 uint8_t code = resp[FCP_RSPNS_CODE_OFFSET];
5257                                 if (code >= 10 || rnames[code] == NULL) {
5258                                         ISP_SNPRINTF(lb, sizeof(lb),
5259                                             "Unknown FCP Response Code 0x%x",
5260                                             code);
5261                                         ptr = lb;
5262                                 } else {
5263                                         ptr = rnames[code];
5264                                 }
5265                                 isp_xs_prt(isp, xs, ISP_LOGWARN,
5266                                     "FCP RESPONSE, LENGTH %u: %s CDB0=0x%02x",
5267                                     rlen, ptr, XS_CDBP(xs)[0] & 0xff);
5268                                 if (code != 0 && code != 8)
5269                                         XS_SETERR(xs, HBA_BOTCH);
5270                         }
5271                         if (IS_24XX(isp)) {
5272                                 isp_parse_status_24xx(isp, (isp24xx_statusreq_t *)sp, xs, &resid);
5273                         } else {
5274                                 isp_parse_status(isp, (void *)sp, xs, &resid);
5275                         }
5276                         if ((XS_NOERR(xs) || XS_ERR(xs) == HBA_NOERROR) && (*XS_STSP(xs) == SCSI_BUSY)) {
5277                                 XS_SETERR(xs, HBA_TGTBSY);
5278                         }
5279                         if (IS_SCSI(isp)) {
5280                                 XS_SET_RESID(xs, resid);
5281                                 /*
5282                                  * A new synchronous rate was negotiated for
5283                                  * this target. Mark state such that we'll go
5284                                  * look up that which has changed later.
5285                                  */
5286                                 if (req_status_flags & RQSTF_NEGOTIATION) {
5287                                         int t = XS_TGT(xs);
5288                                         sdparam *sdp = SDPARAM(isp, XS_CHANNEL(xs));
5289                                         sdp->isp_devparam[t].dev_refresh = 1;
5290                                         sdp->update = 1;
5291                                 }
5292                         } else {
5293                                 if (req_status_flags & RQSF_XFER_COMPLETE) {
5294                                         XS_SET_RESID(xs, 0);
5295                                 } else if (scsi_status & RQCS_RESID) {
5296                                         XS_SET_RESID(xs, resid);
5297                                 } else {
5298                                         XS_SET_RESID(xs, 0);
5299                                 }
5300                         }
5301                         if (snsp && slen) {
5302                                 if (totslen > slen) {
5303                                         continuations_expected += ((totslen - slen + QENTRY_LEN - 5) / (QENTRY_LEN - 4));
5304                                         if (ndone > (MAX_REQUESTQ_COMPLETIONS - continuations_expected - 1)) {
5305                                                 /* we'll lose some stats, but that's a small price to pay */
5306                                                 for (i = 0; i < ndone; i++) {
5307                                                         if (complist[i])
5308                                                                 isp_done(complist[i]);
5309                                                 }
5310                                                 ndone = 0;
5311                                         }
5312                                         isp_prt(isp, ISP_LOGDEBUG0|ISP_LOG_CWARN, "Expecting %d more Status Continuations for total sense length of %u",
5313                                             continuations_expected, totslen);
5314                                 }
5315                                 XS_SAVE_SENSE(xs, snsp, totslen, slen);
5316                         } else if ((req_status_flags & RQSF_GOT_STATUS) && (scsi_status & 0xff) == SCSI_CHECK && IS_FC(isp)) {
5317                                 isp_prt(isp, ISP_LOGWARN, "CHECK CONDITION w/o sense data for CDB=0x%x", XS_CDBP(xs)[0] & 0xff);
5318                                 isp_print_qentry(isp, "CC with no Sense",
5319                                     oop, hp);
5320                         }
5321                         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));
5322                         break;
5323                 case RQSTYPE_REQUEST:
5324                 case RQSTYPE_A64:
5325                 case RQSTYPE_T2RQS:
5326                 case RQSTYPE_T3RQS:
5327                 case RQSTYPE_T7RQS:
5328                         if (!IS_24XX(isp) && (sp->req_header.rqs_flags & RQSFLAG_FULL)) {
5329                                 /*
5330                                  * Force Queue Full status.
5331                                  */
5332                                 *XS_STSP(xs) = SCSI_QFULL;
5333                                 XS_SETERR(xs, HBA_NOERROR);
5334                         } else if (XS_NOERR(xs)) {
5335                                 isp_prt(isp, ISP_LOG_WARN1,
5336                                     "%d.%d.%jx badness at %s:%u",
5337                                     XS_CHANNEL(xs), XS_TGT(xs),
5338                                     (uintmax_t)XS_LUN(xs),
5339                                     __func__, __LINE__);
5340                                 XS_SETERR(xs, HBA_BOTCH);
5341                         }
5342                         XS_SET_RESID(xs, XS_XFRLEN(xs));
5343                         break;
5344                 default:
5345                         isp_print_qentry(isp, "Unhandled Response Type",
5346                             oop, hp);
5347                         if (XS_NOERR(xs)) {
5348                                 XS_SETERR(xs, HBA_BOTCH);
5349                         }
5350                         break;
5351                 }
5352
5353                 /*
5354                  * Free any DMA resources. As a side effect, this may
5355                  * also do any cache flushing necessary for data coherence.
5356                  */
5357                 if (XS_XFRLEN(xs)) {
5358                         ISP_DMAFREE(isp, xs, sp->req_handle);
5359                 }
5360                 isp_destroy_handle(isp, sp->req_handle);
5361
5362                 complist[ndone++] = xs; /* defer completion call until later */
5363                 ISP_MEMZERO(hp, QENTRY_LEN);    /* PERF */
5364                 last_etype = etype;
5365                 if (ndone == MAX_REQUESTQ_COMPLETIONS) {
5366                         break;
5367                 }
5368         }
5369
5370         /*
5371          * If we looked at any commands, then it's valid to find out
5372          * what the outpointer is. It also is a trigger to update the
5373          * ISP's notion of what we've seen so far.
5374          */
5375         if (nlooked) {
5376                 ISP_WRITE(isp, isp->isp_respoutrp, optr);
5377                 isp->isp_resodx = optr;
5378         }
5379
5380         for (i = 0; i < ndone; i++) {
5381                 xs = complist[i];
5382                 if (xs) {
5383                         if (((isp->isp_dblev & (ISP_LOGDEBUG1|ISP_LOGDEBUG2|ISP_LOGDEBUG3))) ||
5384                             ((isp->isp_dblev & (ISP_LOGDEBUG0|ISP_LOG_CWARN) && ((!XS_NOERR(xs)) || (*XS_STSP(xs) != SCSI_GOOD))))) {
5385                                 isp_prt_endcmd(isp, xs);
5386                         }
5387                         isp_done(xs);
5388                 }
5389         }
5390 }
5391
5392 /*
5393  * Support routines.
5394  */
5395
5396 void
5397 isp_prt_endcmd(ispsoftc_t *isp, XS_T *xs)
5398 {
5399         char cdbstr[16 * 5 + 1];
5400         int i, lim;
5401
5402         lim = XS_CDBLEN(xs) > 16? 16 : XS_CDBLEN(xs);
5403         ISP_SNPRINTF(cdbstr, sizeof (cdbstr), "0x%02x ", XS_CDBP(xs)[0]);
5404         for (i = 1; i < lim; i++) {
5405                 ISP_SNPRINTF(cdbstr, sizeof (cdbstr), "%s0x%02x ", cdbstr, XS_CDBP(xs)[i]);
5406         }
5407         if (XS_SENSE_VALID(xs)) {
5408                 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",
5409                     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));
5410         } else {
5411                 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));
5412         }
5413 }
5414
5415 /*
5416  * Parse an ASYNC mailbox complete
5417  */
5418 static void
5419 isp_parse_async(ispsoftc_t *isp, uint16_t mbox)
5420 {
5421         uint32_t h1 = 0, h2 = 0;
5422         uint16_t chan = 0;
5423
5424         /*
5425          * Pick up the channel, but not if this is a ASYNC_RIO32_2,
5426          * where Mailboxes 6/7 have the second handle.
5427          */
5428         if (mbox != ASYNC_RIO32_2) {
5429                 if (IS_DUALBUS(isp)) {
5430                         chan = ISP_READ(isp, OUTMAILBOX6);
5431                 }
5432         }
5433         isp_prt(isp, ISP_LOGDEBUG2, "Async Mbox 0x%x", mbox);
5434
5435         switch (mbox) {
5436         case ASYNC_BUS_RESET:
5437                 ISP_SET_SENDMARKER(isp, chan, 1);
5438 #ifdef  ISP_TARGET_MODE
5439                 isp_target_async(isp, chan, mbox);
5440 #endif
5441                 isp_async(isp, ISPASYNC_BUS_RESET, chan);
5442                 break;
5443         case ASYNC_SYSTEM_ERROR:
5444                 isp->isp_state = ISP_CRASHED;
5445                 /*
5446                  * Were we waiting for a mailbox command to complete?
5447                  * If so, it's dead, so wake up the waiter.
5448                  */
5449                 if (isp->isp_mboxbsy) {
5450                         isp->isp_obits = 1;
5451                         isp->isp_mboxtmp[0] = MBOX_HOST_INTERFACE_ERROR;
5452                         MBOX_NOTIFY_COMPLETE(isp);
5453                 }
5454                 /*
5455                  * It's up to the handler for isp_async to reinit stuff and
5456                  * restart the firmware
5457                  */
5458                 isp_async(isp, ISPASYNC_FW_CRASH);
5459                 break;
5460
5461         case ASYNC_RQS_XFER_ERR:
5462                 isp_prt(isp, ISP_LOGERR, "Request Queue Transfer Error");
5463                 break;
5464
5465         case ASYNC_RSP_XFER_ERR:
5466                 isp_prt(isp, ISP_LOGERR, "Response Queue Transfer Error");
5467                 break;
5468
5469         case ASYNC_QWAKEUP:
5470                 /*
5471                  * We've just been notified that the Queue has woken up.
5472                  * We don't need to be chatty about this- just unlatch things
5473                  * and move on.
5474                  */
5475                 mbox = ISP_READ(isp, isp->isp_rqstoutrp);
5476                 break;
5477
5478         case ASYNC_TIMEOUT_RESET:
5479                 isp_prt(isp, ISP_LOGWARN, "timeout initiated SCSI bus reset of chan %d", chan);
5480                 ISP_SET_SENDMARKER(isp, chan, 1);
5481 #ifdef  ISP_TARGET_MODE
5482                 isp_target_async(isp, chan, mbox);
5483 #endif
5484                 break;
5485
5486         case ASYNC_DEVICE_RESET:
5487                 isp_prt(isp, ISP_LOGINFO, "device reset on chan %d", chan);
5488                 ISP_SET_SENDMARKER(isp, chan, 1);
5489 #ifdef  ISP_TARGET_MODE
5490                 isp_target_async(isp, chan, mbox);
5491 #endif
5492                 break;
5493
5494         case ASYNC_EXTMSG_UNDERRUN:
5495                 isp_prt(isp, ISP_LOGWARN, "extended message underrun");
5496                 break;
5497
5498         case ASYNC_SCAM_INT:
5499                 isp_prt(isp, ISP_LOGINFO, "SCAM interrupt");
5500                 break;
5501
5502         case ASYNC_HUNG_SCSI:
5503                 isp_prt(isp, ISP_LOGERR, "stalled SCSI Bus after DATA Overrun");
5504                 /* XXX: Need to issue SCSI reset at this point */
5505                 break;
5506
5507         case ASYNC_KILLED_BUS:
5508                 isp_prt(isp, ISP_LOGERR, "SCSI Bus reset after DATA Overrun");
5509                 break;
5510
5511         case ASYNC_BUS_TRANSIT:
5512                 mbox = ISP_READ(isp, OUTMAILBOX2);
5513                 switch (mbox & SXP_PINS_MODE_MASK) {
5514                 case SXP_PINS_LVD_MODE:
5515                         isp_prt(isp, ISP_LOGINFO, "Transition to LVD mode");
5516                         SDPARAM(isp, chan)->isp_diffmode = 0;
5517                         SDPARAM(isp, chan)->isp_ultramode = 0;
5518                         SDPARAM(isp, chan)->isp_lvdmode = 1;
5519                         break;
5520                 case SXP_PINS_HVD_MODE:
5521                         isp_prt(isp, ISP_LOGINFO,
5522                             "Transition to Differential mode");
5523                         SDPARAM(isp, chan)->isp_diffmode = 1;
5524                         SDPARAM(isp, chan)->isp_ultramode = 0;
5525                         SDPARAM(isp, chan)->isp_lvdmode = 0;
5526                         break;
5527                 case SXP_PINS_SE_MODE:
5528                         isp_prt(isp, ISP_LOGINFO,
5529                             "Transition to Single Ended mode");
5530                         SDPARAM(isp, chan)->isp_diffmode = 0;
5531                         SDPARAM(isp, chan)->isp_ultramode = 1;
5532                         SDPARAM(isp, chan)->isp_lvdmode = 0;
5533                         break;
5534                 default:
5535                         isp_prt(isp, ISP_LOGWARN,
5536                             "Transition to Unknown Mode 0x%x", mbox);
5537                         break;
5538                 }
5539                 /*
5540                  * XXX: Set up to renegotiate again!
5541                  */
5542                 /* Can only be for a 1080... */
5543                 ISP_SET_SENDMARKER(isp, chan, 1);
5544                 break;
5545
5546         case ASYNC_CMD_CMPLT:
5547         case ASYNC_RIO32_1:
5548                 if (!IS_ULTRA3(isp)) {
5549                         isp_prt(isp, ISP_LOGERR, "unexpected fast posting completion");
5550                         break;
5551                 }
5552                 /* FALLTHROUGH */
5553                 h1 = (ISP_READ(isp, OUTMAILBOX2) << 16) | ISP_READ(isp, OUTMAILBOX1);
5554                 break;
5555
5556         case ASYNC_RIO32_2:
5557                 h1 = (ISP_READ(isp, OUTMAILBOX2) << 16) | ISP_READ(isp, OUTMAILBOX1);
5558                 h2 = (ISP_READ(isp, OUTMAILBOX7) << 16) | ISP_READ(isp, OUTMAILBOX6);
5559                 break;
5560
5561         case ASYNC_RIO16_5:
5562         case ASYNC_RIO16_4:
5563         case ASYNC_RIO16_3:
5564         case ASYNC_RIO16_2:
5565         case ASYNC_RIO16_1:
5566                 isp_prt(isp, ISP_LOGERR, "unexpected 16 bit RIO handle");
5567                 break;
5568         default:
5569                 isp_prt(isp, ISP_LOGWARN, "%s: unhandled async code 0x%x", __func__, mbox);
5570                 break;
5571         }
5572
5573         if (h1 || h2) {
5574                 isp_prt(isp, ISP_LOGDEBUG3, "fast post/rio completion of 0x%08x", h1);
5575                 isp_fastpost_complete(isp, h1);
5576                 if (h2) {
5577                         isp_prt(isp, ISP_LOGDEBUG3, "fast post/rio completion of 0x%08x", h2);
5578                         isp_fastpost_complete(isp, h2);
5579                 }
5580         }
5581 }
5582
5583 static void
5584 isp_parse_async_fc(ispsoftc_t *isp, uint16_t mbox)
5585 {
5586         fcparam *fcp;
5587         uint16_t chan;
5588
5589         if (IS_DUALBUS(isp)) {
5590                 chan = ISP_READ(isp, OUTMAILBOX6);
5591         } else {
5592                 chan = 0;
5593         }
5594         isp_prt(isp, ISP_LOGDEBUG2, "Async Mbox 0x%x", mbox);
5595
5596         switch (mbox) {
5597         case ASYNC_SYSTEM_ERROR:
5598                 isp->isp_state = ISP_CRASHED;
5599                 FCPARAM(isp, chan)->isp_loopstate = LOOP_NIL;
5600                 isp_change_fw_state(isp, chan, FW_CONFIG_WAIT);
5601                 /*
5602                  * Were we waiting for a mailbox command to complete?
5603                  * If so, it's dead, so wake up the waiter.
5604                  */
5605                 if (isp->isp_mboxbsy) {
5606                         isp->isp_obits = 1;
5607                         isp->isp_mboxtmp[0] = MBOX_HOST_INTERFACE_ERROR;
5608                         MBOX_NOTIFY_COMPLETE(isp);
5609                 }
5610                 /*
5611                  * It's up to the handler for isp_async to reinit stuff and
5612                  * restart the firmware
5613                  */
5614                 isp_async(isp, ISPASYNC_FW_CRASH);
5615                 break;
5616
5617         case ASYNC_RQS_XFER_ERR:
5618                 isp_prt(isp, ISP_LOGERR, "Request Queue Transfer Error");
5619                 break;
5620
5621         case ASYNC_RSP_XFER_ERR:
5622                 isp_prt(isp, ISP_LOGERR, "Response Queue Transfer Error");
5623                 break;
5624
5625         case ASYNC_QWAKEUP:
5626 #ifdef  ISP_TARGET_MODE
5627                 if (IS_24XX(isp)) {
5628                         isp_prt(isp, ISP_LOGERR, "ATIO Queue Transfer Error");
5629                         break;
5630                 }
5631 #endif
5632                 isp_prt(isp, ISP_LOGERR, "%s: unexpected ASYNC_QWAKEUP code", __func__);
5633                 break;
5634
5635         case ASYNC_CMD_CMPLT:
5636                 isp_fastpost_complete(isp, (ISP_READ(isp, OUTMAILBOX2) << 16) | ISP_READ(isp, OUTMAILBOX1));
5637                 break;
5638
5639         case ASYNC_RIOZIO_STALL:
5640                 isp_intr_respq(isp);
5641                 break;
5642
5643         case ASYNC_CTIO_DONE:
5644 #ifdef  ISP_TARGET_MODE
5645                 isp_target_async(isp, (ISP_READ(isp, OUTMAILBOX2) << 16) |
5646                     ISP_READ(isp, OUTMAILBOX1), mbox);
5647 #else
5648                 isp_prt(isp, ISP_LOGWARN, "unexpected ASYNC CTIO done");
5649 #endif
5650                 break;
5651         case ASYNC_LIP_ERROR:
5652         case ASYNC_LIP_NOS_OLS_RECV:
5653         case ASYNC_LIP_OCCURRED:
5654         case ASYNC_PTPMODE:
5655                 /*
5656                  * These are broadcast events that have to be sent across
5657                  * all active channels.
5658                  */
5659                 for (chan = 0; chan < isp->isp_nchan; chan++) {
5660                         fcp = FCPARAM(isp, chan);
5661                         int topo = fcp->isp_topo;
5662
5663                         if (fcp->role == ISP_ROLE_NONE)
5664                                 continue;
5665                         if (fcp->isp_loopstate > LOOP_HAVE_LINK)
5666                                 fcp->isp_loopstate = LOOP_HAVE_LINK;
5667                         ISP_SET_SENDMARKER(isp, chan, 1);
5668                         isp_async(isp, ISPASYNC_LIP, chan);
5669 #ifdef  ISP_TARGET_MODE
5670                         isp_target_async(isp, chan, mbox);
5671 #endif
5672                         /*
5673                          * We've had problems with data corruption occurring on
5674                          * commands that complete (with no apparent error) after
5675                          * we receive a LIP. This has been observed mostly on
5676                          * Local Loop topologies. To be safe, let's just mark
5677                          * all active initiator commands as dead.
5678                          */
5679                         if (topo == TOPO_NL_PORT || topo == TOPO_FL_PORT) {
5680                                 int i, j;
5681                                 for (i = j = 0; i < isp->isp_maxcmds; i++) {
5682                                         XS_T *xs;
5683                                         isp_hdl_t *hdp;
5684
5685                                         hdp = &isp->isp_xflist[i];
5686                                         if (ISP_H2HT(hdp->handle) != ISP_HANDLE_INITIATOR) {
5687                                                 continue;
5688                                         }
5689                                         xs = hdp->cmd;
5690                                         if (XS_CHANNEL(xs) != chan) {
5691                                                 continue;
5692                                         }
5693                                         j++;
5694                                         isp_prt(isp, ISP_LOG_WARN1,
5695                                             "%d.%d.%jx bus reset set at %s:%u",
5696                                             XS_CHANNEL(xs), XS_TGT(xs),
5697                                             (uintmax_t)XS_LUN(xs),
5698                                             __func__, __LINE__);
5699                                         XS_SETERR(xs, HBA_BUSRESET);
5700                                 }
5701                                 if (j) {
5702                                         isp_prt(isp, ISP_LOGERR, lipd, chan, j);
5703                                 }
5704                         }
5705                 }
5706                 break;
5707
5708         case ASYNC_LOOP_UP:
5709                 /*
5710                  * This is a broadcast event that has to be sent across
5711                  * all active channels.
5712                  */
5713                 for (chan = 0; chan < isp->isp_nchan; chan++) {
5714                         fcp = FCPARAM(isp, chan);
5715                         if (fcp->role == ISP_ROLE_NONE)
5716                                 continue;
5717                         fcp->isp_linkstate = 1;
5718                         if (fcp->isp_loopstate < LOOP_HAVE_LINK)
5719                                 fcp->isp_loopstate = LOOP_HAVE_LINK;
5720                         ISP_SET_SENDMARKER(isp, chan, 1);
5721                         isp_async(isp, ISPASYNC_LOOP_UP, chan);
5722 #ifdef  ISP_TARGET_MODE
5723                         isp_target_async(isp, chan, mbox);
5724 #endif
5725                 }
5726                 break;
5727
5728         case ASYNC_LOOP_DOWN:
5729                 /*
5730                  * This is a broadcast event that has to be sent across
5731                  * all active channels.
5732                  */
5733                 for (chan = 0; chan < isp->isp_nchan; chan++) {
5734                         fcp = FCPARAM(isp, chan);
5735                         if (fcp->role == ISP_ROLE_NONE)
5736                                 continue;
5737                         ISP_SET_SENDMARKER(isp, chan, 1);
5738                         fcp->isp_linkstate = 0;
5739                         fcp->isp_loopstate = LOOP_NIL;
5740                         isp_async(isp, ISPASYNC_LOOP_DOWN, chan);
5741 #ifdef  ISP_TARGET_MODE
5742                         isp_target_async(isp, chan, mbox);
5743 #endif
5744                 }
5745                 break;
5746
5747         case ASYNC_LOOP_RESET:
5748                 /*
5749                  * This is a broadcast event that has to be sent across
5750                  * all active channels.
5751                  */
5752                 for (chan = 0; chan < isp->isp_nchan; chan++) {
5753                         fcp = FCPARAM(isp, chan);
5754                         if (fcp->role == ISP_ROLE_NONE)
5755                                 continue;
5756                         ISP_SET_SENDMARKER(isp, chan, 1);
5757                         if (fcp->isp_loopstate > LOOP_HAVE_LINK)
5758                                 fcp->isp_loopstate = LOOP_HAVE_LINK;
5759                         isp_async(isp, ISPASYNC_LOOP_RESET, chan);
5760 #ifdef  ISP_TARGET_MODE
5761                         isp_target_async(isp, chan, mbox);
5762 #endif
5763                 }
5764                 break;
5765
5766         case ASYNC_PDB_CHANGED:
5767         {
5768                 int echan, nphdl, nlstate, reason;
5769
5770                 if (IS_23XX(isp) || IS_24XX(isp)) {
5771                         nphdl = ISP_READ(isp, OUTMAILBOX1);
5772                         nlstate = ISP_READ(isp, OUTMAILBOX2);
5773                 } else {
5774                         nphdl = nlstate = 0xffff;
5775                 }
5776                 if (IS_24XX(isp))
5777                         reason = ISP_READ(isp, OUTMAILBOX3) >> 8;
5778                 else
5779                         reason = 0xff;
5780                 if (ISP_CAP_MULTI_ID(isp)) {
5781                         chan = ISP_READ(isp, OUTMAILBOX3) & 0xff;
5782                         if (chan == 0xff || nphdl == NIL_HANDLE) {
5783                                 chan = 0;
5784                                 echan = isp->isp_nchan - 1;
5785                         } else if (chan >= isp->isp_nchan) {
5786                                 break;
5787                         } else {
5788                                 echan = chan;
5789                         }
5790                 } else {
5791                         chan = echan = 0;
5792                 }
5793                 for (; chan <= echan; chan++) {
5794                         fcp = FCPARAM(isp, chan);
5795                         if (fcp->role == ISP_ROLE_NONE)
5796                                 continue;
5797                         if (fcp->isp_loopstate > LOOP_LTEST_DONE) {
5798                                 if (nphdl != NIL_HANDLE &&
5799                                     nphdl == fcp->isp_login_hdl &&
5800                                     reason == PDB24XX_AE_OPN_2)
5801                                         continue;
5802                                 fcp->isp_loopstate = LOOP_LTEST_DONE;
5803                         } else if (fcp->isp_loopstate < LOOP_HAVE_LINK)
5804                                 fcp->isp_loopstate = LOOP_HAVE_LINK;
5805                         isp_async(isp, ISPASYNC_CHANGE_NOTIFY, chan,
5806                             ISPASYNC_CHANGE_PDB, nphdl, nlstate, reason);
5807                 }
5808                 break;
5809         }
5810         case ASYNC_CHANGE_NOTIFY:
5811         {
5812                 int portid;
5813
5814                 portid = ((ISP_READ(isp, OUTMAILBOX1) & 0xff) << 16) |
5815                     ISP_READ(isp, OUTMAILBOX2);
5816                 if (ISP_CAP_MULTI_ID(isp)) {
5817                         chan = ISP_READ(isp, OUTMAILBOX3) & 0xff;
5818                         if (chan >= isp->isp_nchan)
5819                                 break;
5820                 } else {
5821                         chan = 0;
5822                 }
5823                 fcp = FCPARAM(isp, chan);
5824                 if (fcp->role == ISP_ROLE_NONE)
5825                         break;
5826                 if (fcp->isp_loopstate > LOOP_LTEST_DONE)
5827                         fcp->isp_loopstate = LOOP_LTEST_DONE;
5828                 else if (fcp->isp_loopstate < LOOP_HAVE_LINK)
5829                         fcp->isp_loopstate = LOOP_HAVE_LINK;
5830                 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, chan,
5831                     ISPASYNC_CHANGE_SNS, portid);
5832                 break;
5833         }
5834         case ASYNC_ERR_LOGGING_DISABLED:
5835                 isp_prt(isp, ISP_LOGWARN, "Error logging disabled (reason 0x%x)",
5836                     ISP_READ(isp, OUTMAILBOX1));
5837                 break;
5838         case ASYNC_CONNMODE:
5839                 /*
5840                  * This only applies to 2100 amd 2200 cards
5841                  */
5842                 if (!IS_2200(isp) && !IS_2100(isp)) {
5843                         isp_prt(isp, ISP_LOGWARN, "bad card for ASYNC_CONNMODE event");
5844                         break;
5845                 }
5846                 chan = 0;
5847                 mbox = ISP_READ(isp, OUTMAILBOX1);
5848                 switch (mbox) {
5849                 case ISP_CONN_LOOP:
5850                         isp_prt(isp, ISP_LOGINFO,
5851                             "Point-to-Point -> Loop mode");
5852                         break;
5853                 case ISP_CONN_PTP:
5854                         isp_prt(isp, ISP_LOGINFO,
5855                             "Loop -> Point-to-Point mode");
5856                         break;
5857                 case ISP_CONN_BADLIP:
5858                         isp_prt(isp, ISP_LOGWARN,
5859                             "Point-to-Point -> Loop mode (BAD LIP)");
5860                         break;
5861                 case ISP_CONN_FATAL:
5862                         isp->isp_state = ISP_CRASHED;
5863                         isp_prt(isp, ISP_LOGERR, "FATAL CONNECTION ERROR");
5864                         isp_async(isp, ISPASYNC_FW_CRASH);
5865                         return;
5866                 case ISP_CONN_LOOPBACK:
5867                         isp_prt(isp, ISP_LOGWARN,
5868                             "Looped Back in Point-to-Point mode");
5869                         break;
5870                 default:
5871                         isp_prt(isp, ISP_LOGWARN,
5872                             "Unknown connection mode (0x%x)", mbox);
5873                         break;
5874                 }
5875                 ISP_SET_SENDMARKER(isp, chan, 1);
5876                 FCPARAM(isp, chan)->isp_loopstate = LOOP_HAVE_LINK;
5877                 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, chan, ISPASYNC_CHANGE_OTHER);
5878                 break;
5879         case ASYNC_P2P_INIT_ERR:
5880                 isp_prt(isp, ISP_LOGWARN, "P2P init error (reason 0x%x)",
5881                     ISP_READ(isp, OUTMAILBOX1));
5882                 break;
5883         case ASYNC_RCV_ERR:
5884                 if (IS_24XX(isp)) {
5885                         isp_prt(isp, ISP_LOGWARN, "Receive Error");
5886                 } else {
5887                         isp_prt(isp, ISP_LOGWARN, "unexpected ASYNC_RCV_ERR");
5888                 }
5889                 break;
5890         case ASYNC_RJT_SENT:    /* same as ASYNC_QFULL_SENT */
5891                 if (IS_24XX(isp)) {
5892                         isp_prt(isp, ISP_LOGTDEBUG0, "LS_RJT sent");
5893                         break;
5894                 } else {
5895                         isp_prt(isp, ISP_LOGTDEBUG0, "QFULL sent");
5896                         break;
5897                 }
5898         case ASYNC_FW_RESTART_COMPLETE:
5899                 isp_prt(isp, ISP_LOGDEBUG0, "FW restart complete");
5900                 break;
5901         case ASYNC_TEMPERATURE_ALERT:
5902                 isp_prt(isp, ISP_LOGERR, "Temperature alert (subcode 0x%x)",
5903                     ISP_READ(isp, OUTMAILBOX1));
5904                 break;
5905         case ASYNC_AUTOLOAD_FW_COMPLETE:
5906                 isp_prt(isp, ISP_LOGDEBUG0, "Autoload FW init complete");
5907                 break;
5908         case ASYNC_AUTOLOAD_FW_FAILURE:
5909                 isp_prt(isp, ISP_LOGERR, "Autoload FW init failure");
5910                 break;
5911         default:
5912                 isp_prt(isp, ISP_LOGWARN, "Unknown Async Code 0x%x", mbox);
5913                 break;
5914         }
5915 }
5916
5917 /*
5918  * Handle other response entries. A pointer to the request queue output
5919  * index is here in case we want to eat several entries at once, although
5920  * this is not used currently.
5921  */
5922
5923 static int
5924 isp_handle_other_response(ispsoftc_t *isp, int type, isphdr_t *hp, uint32_t *optrp)
5925 {
5926         isp_ridacq_t rid;
5927         int chan, c;
5928         uint32_t hdl, portid;
5929         void *ptr;
5930
5931         switch (type) {
5932         case RQSTYPE_MARKER:
5933                 isp_prt(isp, ISP_LOG_WARN1, "Marker Response");
5934                 return (1);
5935         case RQSTYPE_RPT_ID_ACQ:
5936                 isp_get_ridacq(isp, (isp_ridacq_t *)hp, &rid);
5937                 portid = (uint32_t)rid.ridacq_vp_port_hi << 16 |
5938                     rid.ridacq_vp_port_lo;
5939                 if (rid.ridacq_format == 0) {
5940                         for (chan = 0; chan < isp->isp_nchan; chan++) {
5941                                 fcparam *fcp = FCPARAM(isp, chan);
5942                                 if (fcp->role == ISP_ROLE_NONE)
5943                                         continue;
5944                                 c = (chan == 0) ? 127 : (chan - 1);
5945                                 if (rid.ridacq_map[c / 16] & (1 << (c % 16)) ||
5946                                     chan == 0) {
5947                                         fcp->isp_loopstate = LOOP_HAVE_LINK;
5948                                         isp_async(isp, ISPASYNC_CHANGE_NOTIFY,
5949                                             chan, ISPASYNC_CHANGE_OTHER);
5950                                 } else {
5951                                         fcp->isp_loopstate = LOOP_NIL;
5952                                         isp_async(isp, ISPASYNC_LOOP_DOWN,
5953                                             chan);
5954                                 }
5955                         }
5956                 } else {
5957                         fcparam *fcp = FCPARAM(isp, rid.ridacq_vp_index);
5958                         if (rid.ridacq_vp_status == RIDACQ_STS_COMPLETE ||
5959                             rid.ridacq_vp_status == RIDACQ_STS_CHANGED) {
5960                                 fcp->isp_topo = (rid.ridacq_map[0] >> 9) & 0x7;
5961                                 fcp->isp_portid = portid;
5962                                 fcp->isp_loopstate = LOOP_HAVE_ADDR;
5963                                 isp_async(isp, ISPASYNC_CHANGE_NOTIFY,
5964                                     rid.ridacq_vp_index, ISPASYNC_CHANGE_OTHER);
5965                         } else {
5966                                 fcp->isp_loopstate = LOOP_NIL;
5967                                 isp_async(isp, ISPASYNC_LOOP_DOWN,
5968                                     rid.ridacq_vp_index);
5969                         }
5970                 }
5971                 return (1);
5972         case RQSTYPE_CT_PASSTHRU:
5973         case RQSTYPE_VP_MODIFY:
5974         case RQSTYPE_VP_CTRL:
5975         case RQSTYPE_LOGIN:
5976                 ISP_IOXGET_32(isp, (uint32_t *)(hp + 1), hdl);
5977                 ptr = isp_find_xs(isp, hdl);
5978                 if (ptr != NULL) {
5979                         isp_destroy_handle(isp, hdl);
5980                         memcpy(ptr, hp, QENTRY_LEN);
5981                         wakeup(ptr);
5982                 }
5983                 return (1);
5984         case RQSTYPE_ATIO:
5985         case RQSTYPE_CTIO:
5986         case RQSTYPE_NOTIFY:
5987         case RQSTYPE_NOTIFY_ACK:
5988         case RQSTYPE_CTIO1:
5989         case RQSTYPE_ATIO2:
5990         case RQSTYPE_CTIO2:
5991         case RQSTYPE_CTIO3:
5992         case RQSTYPE_CTIO7:
5993         case RQSTYPE_ABTS_RCVD:
5994         case RQSTYPE_ABTS_RSP:
5995 #ifdef  ISP_TARGET_MODE
5996                 if (isp_target_notify(isp, (ispstatusreq_t *) hp, optrp))
5997                         return (1);
5998 #endif
5999                 /* FALLTHROUGH */
6000         case RQSTYPE_REQUEST:
6001         default:
6002                 ISP_DELAY(100);
6003                 if (type != isp_get_response_type(isp, hp)) {
6004                         /*
6005                          * This is questionable- we're just papering over
6006                          * something we've seen on SMP linux in target
6007                          * mode- we don't really know what's happening
6008                          * here that causes us to think we've gotten
6009                          * an entry, but that either the entry isn't
6010                          * filled out yet or our CPU read data is stale.
6011                          */
6012                         isp_prt(isp, ISP_LOGINFO,
6013                                 "unstable type in response queue");
6014                         return (-1);
6015                 }
6016                 isp_prt(isp, ISP_LOGWARN, "Unhandled Response Type 0x%x",
6017                     isp_get_response_type(isp, hp));
6018                 return (0);
6019         }
6020 }
6021
6022 static void
6023 isp_parse_status(ispsoftc_t *isp, ispstatusreq_t *sp, XS_T *xs, long *rp)
6024 {
6025         switch (sp->req_completion_status & 0xff) {
6026         case RQCS_COMPLETE:
6027                 if (XS_NOERR(xs)) {
6028                         XS_SETERR(xs, HBA_NOERROR);
6029                 }
6030                 return;
6031
6032         case RQCS_INCOMPLETE:
6033                 if ((sp->req_state_flags & RQSF_GOT_TARGET) == 0) {
6034                         isp_xs_prt(isp, xs, ISP_LOG_WARN1, "Selection Timeout @ %s:%d", __func__, __LINE__);
6035                         if (XS_NOERR(xs)) {
6036                                 XS_SETERR(xs, HBA_SELTIMEOUT);
6037                                 *rp = XS_XFRLEN(xs);
6038                         }
6039                         return;
6040                 }
6041                 isp_xs_prt(isp, xs, ISP_LOGERR, "Command Incomplete, state 0x%x", sp->req_state_flags);
6042                 break;
6043
6044         case RQCS_DMA_ERROR:
6045                 isp_xs_prt(isp, xs, ISP_LOGERR, "DMA Error");
6046                 *rp = XS_XFRLEN(xs);
6047                 break;
6048
6049         case RQCS_TRANSPORT_ERROR:
6050         {
6051                 char buf[172];
6052                 ISP_SNPRINTF(buf, sizeof (buf), "states=>");
6053                 if (sp->req_state_flags & RQSF_GOT_BUS) {
6054                         ISP_SNPRINTF(buf, sizeof (buf), "%s GOT_BUS", buf);
6055                 }
6056                 if (sp->req_state_flags & RQSF_GOT_TARGET) {
6057                         ISP_SNPRINTF(buf, sizeof (buf), "%s GOT_TGT", buf);
6058                 }
6059                 if (sp->req_state_flags & RQSF_SENT_CDB) {
6060                         ISP_SNPRINTF(buf, sizeof (buf), "%s SENT_CDB", buf);
6061                 }
6062                 if (sp->req_state_flags & RQSF_XFRD_DATA) {
6063                         ISP_SNPRINTF(buf, sizeof (buf), "%s XFRD_DATA", buf);
6064                 }
6065                 if (sp->req_state_flags & RQSF_GOT_STATUS) {
6066                         ISP_SNPRINTF(buf, sizeof (buf), "%s GOT_STS", buf);
6067                 }
6068                 if (sp->req_state_flags & RQSF_GOT_SENSE) {
6069                         ISP_SNPRINTF(buf, sizeof (buf), "%s GOT_SNS", buf);
6070                 }
6071                 if (sp->req_state_flags & RQSF_XFER_COMPLETE) {
6072                         ISP_SNPRINTF(buf, sizeof (buf), "%s XFR_CMPLT", buf);
6073                 }
6074                 ISP_SNPRINTF(buf, sizeof (buf), "%s\nstatus=>", buf);
6075                 if (sp->req_status_flags & RQSTF_DISCONNECT) {
6076                         ISP_SNPRINTF(buf, sizeof (buf), "%s Disconnect", buf);
6077                 }
6078                 if (sp->req_status_flags & RQSTF_SYNCHRONOUS) {
6079                         ISP_SNPRINTF(buf, sizeof (buf), "%s Sync_xfr", buf);
6080                 }
6081                 if (sp->req_status_flags & RQSTF_PARITY_ERROR) {
6082                         ISP_SNPRINTF(buf, sizeof (buf), "%s Parity", buf);
6083                 }
6084                 if (sp->req_status_flags & RQSTF_BUS_RESET) {
6085                         ISP_SNPRINTF(buf, sizeof (buf), "%s Bus_Reset", buf);
6086                 }
6087                 if (sp->req_status_flags & RQSTF_DEVICE_RESET) {
6088                         ISP_SNPRINTF(buf, sizeof (buf), "%s Device_Reset", buf);
6089                 }
6090                 if (sp->req_status_flags & RQSTF_ABORTED) {
6091                         ISP_SNPRINTF(buf, sizeof (buf), "%s Aborted", buf);
6092                 }
6093                 if (sp->req_status_flags & RQSTF_TIMEOUT) {
6094                         ISP_SNPRINTF(buf, sizeof (buf), "%s Timeout", buf);
6095                 }
6096                 if (sp->req_status_flags & RQSTF_NEGOTIATION) {
6097                         ISP_SNPRINTF(buf, sizeof (buf), "%s Negotiation", buf);
6098                 }
6099                 isp_xs_prt(isp, xs,  ISP_LOGERR, "Transport Error: %s", buf);
6100                 *rp = XS_XFRLEN(xs);
6101                 break;
6102         }
6103         case RQCS_RESET_OCCURRED:
6104         {
6105                 int chan;
6106                 isp_xs_prt(isp, xs, ISP_LOGWARN, "Bus Reset destroyed command");
6107                 for (chan = 0; chan < isp->isp_nchan; chan++) {
6108                         FCPARAM(isp, chan)->sendmarker = 1;
6109                 }
6110                 if (XS_NOERR(xs)) {
6111                         XS_SETERR(xs, HBA_BUSRESET);
6112                 }
6113                 *rp = XS_XFRLEN(xs);
6114                 return;
6115         }
6116         case RQCS_ABORTED:
6117                 isp_xs_prt(isp, xs, ISP_LOGERR, "Command Aborted");
6118                 ISP_SET_SENDMARKER(isp, XS_CHANNEL(xs), 1);
6119                 if (XS_NOERR(xs)) {
6120                         XS_SETERR(xs, HBA_ABORTED);
6121                 }
6122                 return;
6123
6124         case RQCS_TIMEOUT:
6125                 isp_xs_prt(isp, xs, ISP_LOGWARN, "Command timed out");
6126                 /*
6127                  * XXX: Check to see if we logged out of the device.
6128                  */
6129                 if (XS_NOERR(xs)) {
6130                         XS_SETERR(xs, HBA_CMDTIMEOUT);
6131                 }
6132                 return;
6133
6134         case RQCS_DATA_OVERRUN:
6135                 XS_SET_RESID(xs, sp->req_resid);
6136                 isp_xs_prt(isp, xs, ISP_LOGERR, "data overrun (%ld)", (long) XS_GET_RESID(xs));
6137                 if (XS_NOERR(xs)) {
6138                         XS_SETERR(xs, HBA_DATAOVR);
6139                 }
6140                 return;
6141
6142         case RQCS_COMMAND_OVERRUN:
6143                 isp_xs_prt(isp, xs, ISP_LOGERR, "command overrun");
6144                 break;
6145
6146         case RQCS_STATUS_OVERRUN:
6147                 isp_xs_prt(isp, xs, ISP_LOGERR, "status overrun");
6148                 break;
6149
6150         case RQCS_BAD_MESSAGE:
6151                 isp_xs_prt(isp, xs, ISP_LOGERR, "msg not COMMAND COMPLETE after status");
6152                 break;
6153
6154         case RQCS_NO_MESSAGE_OUT:
6155                 isp_xs_prt(isp, xs, ISP_LOGERR, "No MESSAGE OUT phase after selection");
6156                 break;
6157
6158         case RQCS_EXT_ID_FAILED:
6159                 isp_xs_prt(isp, xs, ISP_LOGERR, "EXTENDED IDENTIFY failed");
6160                 break;
6161
6162         case RQCS_IDE_MSG_FAILED:
6163                 isp_xs_prt(isp, xs, ISP_LOGERR, "INITIATOR DETECTED ERROR rejected");
6164                 break;
6165
6166         case RQCS_ABORT_MSG_FAILED:
6167                 isp_xs_prt(isp, xs, ISP_LOGERR, "ABORT OPERATION rejected");
6168                 break;
6169
6170         case RQCS_REJECT_MSG_FAILED:
6171                 isp_xs_prt(isp, xs, ISP_LOGERR, "MESSAGE REJECT rejected");
6172                 break;
6173
6174         case RQCS_NOP_MSG_FAILED:
6175                 isp_xs_prt(isp, xs, ISP_LOGERR, "NOP rejected");
6176                 break;
6177
6178         case RQCS_PARITY_ERROR_MSG_FAILED:
6179                 isp_xs_prt(isp, xs, ISP_LOGERR, "MESSAGE PARITY ERROR rejected");
6180                 break;
6181
6182         case RQCS_DEVICE_RESET_MSG_FAILED:
6183                 isp_xs_prt(isp, xs, ISP_LOGWARN, "BUS DEVICE RESET rejected");
6184                 break;
6185
6186         case RQCS_ID_MSG_FAILED:
6187                 isp_xs_prt(isp, xs, ISP_LOGERR, "IDENTIFY rejected");
6188                 break;
6189
6190         case RQCS_UNEXP_BUS_FREE:
6191                 isp_xs_prt(isp, xs, ISP_LOGERR, "Unexpected Bus Free");
6192                 break;
6193
6194         case RQCS_DATA_UNDERRUN:
6195         {
6196                 if (IS_FC(isp)) {
6197                         int ru_marked = (sp->req_scsi_status & RQCS_RU) != 0;
6198                         if (!ru_marked || sp->req_resid > XS_XFRLEN(xs)) {
6199                                 isp_xs_prt(isp, xs, ISP_LOGWARN, bun, XS_XFRLEN(xs), sp->req_resid, (ru_marked)? "marked" : "not marked");
6200                                 if (XS_NOERR(xs)) {
6201                                         XS_SETERR(xs, HBA_BOTCH);
6202                                 }
6203                                 return;
6204                         }
6205                 }
6206                 XS_SET_RESID(xs, sp->req_resid);
6207                 if (XS_NOERR(xs)) {
6208                         XS_SETERR(xs, HBA_NOERROR);
6209                 }
6210                 return;
6211         }
6212
6213         case RQCS_XACT_ERR1:
6214                 isp_xs_prt(isp, xs, ISP_LOGERR, "HBA attempted queued transaction with disconnect not set");
6215                 break;
6216
6217         case RQCS_XACT_ERR2:
6218                 isp_xs_prt(isp, xs, ISP_LOGERR,
6219                     "HBA attempted queued transaction to target routine %jx",
6220                     (uintmax_t)XS_LUN(xs));
6221                 break;
6222
6223         case RQCS_XACT_ERR3:
6224                 isp_xs_prt(isp, xs, ISP_LOGERR, "HBA attempted queued cmd when queueing disabled");
6225                 break;
6226
6227         case RQCS_BAD_ENTRY:
6228                 isp_prt(isp, ISP_LOGERR, "Invalid IOCB entry type detected");
6229                 break;
6230
6231         case RQCS_QUEUE_FULL:
6232                 isp_xs_prt(isp, xs, ISP_LOG_WARN1, "internal queues full status 0x%x", *XS_STSP(xs));
6233
6234                 /*
6235                  * If QFULL or some other status byte is set, then this
6236                  * isn't an error, per se.
6237                  *
6238                  * Unfortunately, some QLogic f/w writers have, in
6239                  * some cases, omitted to *set* status to QFULL.
6240                  */
6241 #if     0
6242                 if (*XS_STSP(xs) != SCSI_GOOD && XS_NOERR(xs)) {
6243                         XS_SETERR(xs, HBA_NOERROR);
6244                         return;
6245                 }
6246
6247 #endif
6248                 *XS_STSP(xs) = SCSI_QFULL;
6249                 XS_SETERR(xs, HBA_NOERROR);
6250                 return;
6251
6252         case RQCS_PHASE_SKIPPED:
6253                 isp_xs_prt(isp, xs, ISP_LOGERR, "SCSI phase skipped");
6254                 break;
6255
6256         case RQCS_ARQS_FAILED:
6257                 isp_xs_prt(isp, xs, ISP_LOGERR, "Auto Request Sense Failed");
6258                 if (XS_NOERR(xs)) {
6259                         XS_SETERR(xs, HBA_ARQFAIL);
6260                 }
6261                 return;
6262
6263         case RQCS_WIDE_FAILED:
6264                 isp_xs_prt(isp, xs, ISP_LOGERR, "Wide Negotiation Failed");
6265                 if (IS_SCSI(isp)) {
6266                         sdparam *sdp = SDPARAM(isp, XS_CHANNEL(xs));
6267                         sdp->isp_devparam[XS_TGT(xs)].goal_flags &= ~DPARM_WIDE;
6268                         sdp->isp_devparam[XS_TGT(xs)].dev_update = 1;
6269                         sdp->update = 1;
6270                 }
6271                 if (XS_NOERR(xs)) {
6272                         XS_SETERR(xs, HBA_NOERROR);
6273                 }
6274                 return;
6275
6276         case RQCS_SYNCXFER_FAILED:
6277                 isp_xs_prt(isp, xs, ISP_LOGERR, "SDTR Message Failed");
6278                 if (IS_SCSI(isp)) {
6279                         sdparam *sdp = SDPARAM(isp, XS_CHANNEL(xs));
6280                         sdp += XS_CHANNEL(xs);
6281                         sdp->isp_devparam[XS_TGT(xs)].goal_flags &= ~DPARM_SYNC;
6282                         sdp->isp_devparam[XS_TGT(xs)].dev_update = 1;
6283                         sdp->update = 1;
6284                 }
6285                 break;
6286
6287         case RQCS_LVD_BUSERR:
6288                 isp_xs_prt(isp, xs, ISP_LOGERR, "Bad LVD condition");
6289                 break;
6290
6291         case RQCS_PORT_UNAVAILABLE:
6292                 /*
6293                  * No such port on the loop. Moral equivalent of SELTIMEO
6294                  */
6295         case RQCS_PORT_LOGGED_OUT:
6296         {
6297                 const char *reason;
6298                 uint8_t sts = sp->req_completion_status & 0xff;
6299                 fcparam *fcp = FCPARAM(isp, 0);
6300                 fcportdb_t *lp;
6301
6302                 /*
6303                  * It was there (maybe)- treat as a selection timeout.
6304                  */
6305                 if (sts == RQCS_PORT_UNAVAILABLE) {
6306                         reason = "unavailable";
6307                 } else {
6308                         reason = "logout";
6309                 }
6310
6311                 isp_prt(isp, ISP_LOGINFO, "port %s for target %d", reason, XS_TGT(xs));
6312
6313                 /* XXX: Should we trigger rescan or FW announce change? */
6314
6315                 if (XS_NOERR(xs)) {
6316                         lp = &fcp->portdb[XS_TGT(xs)];
6317                         if (lp->state == FC_PORTDB_STATE_ZOMBIE) {
6318                                 *XS_STSP(xs) = SCSI_BUSY;
6319                                 XS_SETERR(xs, HBA_TGTBSY);
6320                         } else
6321                                 XS_SETERR(xs, HBA_SELTIMEOUT);
6322                 }
6323                 return;
6324         }
6325         case RQCS_PORT_CHANGED:
6326                 isp_prt(isp, ISP_LOGWARN, "port changed for target %d", XS_TGT(xs));
6327                 if (XS_NOERR(xs)) {
6328                         *XS_STSP(xs) = SCSI_BUSY;
6329                         XS_SETERR(xs, HBA_TGTBSY);
6330                 }
6331                 return;
6332
6333         case RQCS_PORT_BUSY:
6334                 isp_prt(isp, ISP_LOGWARN, "port busy for target %d", XS_TGT(xs));
6335                 if (XS_NOERR(xs)) {
6336                         *XS_STSP(xs) = SCSI_BUSY;
6337                         XS_SETERR(xs, HBA_TGTBSY);
6338                 }
6339                 return;
6340
6341         default:
6342                 isp_prt(isp, ISP_LOGERR, "Unknown Completion Status 0x%x", sp->req_completion_status);
6343                 break;
6344         }
6345         if (XS_NOERR(xs)) {
6346                 XS_SETERR(xs, HBA_BOTCH);
6347         }
6348 }
6349
6350 static void
6351 isp_parse_status_24xx(ispsoftc_t *isp, isp24xx_statusreq_t *sp, XS_T *xs, long *rp)
6352 {
6353         int ru_marked, sv_marked;
6354         int chan = XS_CHANNEL(xs);
6355
6356         switch (sp->req_completion_status) {
6357         case RQCS_COMPLETE:
6358                 if (XS_NOERR(xs)) {
6359                         XS_SETERR(xs, HBA_NOERROR);
6360                 }
6361                 return;
6362
6363         case RQCS_DMA_ERROR:
6364                 isp_xs_prt(isp, xs, ISP_LOGERR, "DMA error");
6365                 break;
6366
6367         case RQCS_TRANSPORT_ERROR:
6368                 isp_xs_prt(isp, xs,  ISP_LOGERR, "Transport Error");
6369                 break;
6370
6371         case RQCS_RESET_OCCURRED:
6372                 isp_xs_prt(isp, xs, ISP_LOGWARN, "reset destroyed command");
6373                 FCPARAM(isp, chan)->sendmarker = 1;
6374                 if (XS_NOERR(xs)) {
6375                         XS_SETERR(xs, HBA_BUSRESET);
6376                 }
6377                 return;
6378
6379         case RQCS_ABORTED:
6380                 isp_xs_prt(isp, xs, ISP_LOGERR, "Command Aborted");
6381                 FCPARAM(isp, chan)->sendmarker = 1;
6382                 if (XS_NOERR(xs)) {
6383                         XS_SETERR(xs, HBA_ABORTED);
6384                 }
6385                 return;
6386
6387         case RQCS_TIMEOUT:
6388                 isp_xs_prt(isp, xs, ISP_LOGWARN, "Command Timed Out");
6389                 if (XS_NOERR(xs)) {
6390                         XS_SETERR(xs, HBA_CMDTIMEOUT);
6391                 }
6392                 return;
6393
6394         case RQCS_DATA_OVERRUN:
6395                 XS_SET_RESID(xs, sp->req_resid);
6396                 isp_xs_prt(isp, xs, ISP_LOGERR, "Data Overrun");
6397                 if (XS_NOERR(xs)) {
6398                         XS_SETERR(xs, HBA_DATAOVR);
6399                 }
6400                 return;
6401
6402         case RQCS_24XX_DRE:     /* data reassembly error */
6403                 isp_prt(isp, ISP_LOGERR, "Chan %d data reassembly error for target %d", chan, XS_TGT(xs));
6404                 if (XS_NOERR(xs)) {
6405                         XS_SETERR(xs, HBA_ABORTED);
6406                 }
6407                 *rp = XS_XFRLEN(xs);
6408                 return;
6409
6410         case RQCS_24XX_TABORT:  /* aborted by target */
6411                 isp_prt(isp, ISP_LOGERR, "Chan %d target %d sent ABTS", chan, XS_TGT(xs));
6412                 if (XS_NOERR(xs)) {
6413                         XS_SETERR(xs, HBA_ABORTED);
6414                 }
6415                 return;
6416
6417         case RQCS_DATA_UNDERRUN:
6418                 ru_marked = (sp->req_scsi_status & RQCS_RU) != 0;
6419                 /*
6420                  * We can get an underrun w/o things being marked
6421                  * if we got a non-zero status.
6422                  */
6423                 sv_marked = (sp->req_scsi_status & (RQCS_SV|RQCS_RV)) != 0;
6424                 if ((ru_marked == 0 && sv_marked == 0) ||
6425                     (sp->req_resid > XS_XFRLEN(xs))) {
6426                         isp_xs_prt(isp, xs, ISP_LOGWARN, bun, XS_XFRLEN(xs), sp->req_resid, (ru_marked)? "marked" : "not marked");
6427                         if (XS_NOERR(xs)) {
6428                                 XS_SETERR(xs, HBA_BOTCH);
6429                         }
6430                         return;
6431                 }
6432                 XS_SET_RESID(xs, sp->req_resid);
6433                 isp_xs_prt(isp, xs, ISP_LOG_WARN1, "Data Underrun (%d) for command 0x%x", sp->req_resid, XS_CDBP(xs)[0] & 0xff);
6434                 if (XS_NOERR(xs)) {
6435                         XS_SETERR(xs, HBA_NOERROR);
6436                 }
6437                 return;
6438
6439         case RQCS_PORT_UNAVAILABLE:
6440                 /*
6441                  * No such port on the loop. Moral equivalent of SELTIMEO
6442                  */
6443         case RQCS_PORT_LOGGED_OUT:
6444         {
6445                 const char *reason;
6446                 uint8_t sts = sp->req_completion_status & 0xff;
6447                 fcparam *fcp = FCPARAM(isp, XS_CHANNEL(xs));
6448                 fcportdb_t *lp;
6449
6450                 /*
6451                  * It was there (maybe)- treat as a selection timeout.
6452                  */
6453                 if (sts == RQCS_PORT_UNAVAILABLE) {
6454                         reason = "unavailable";
6455                 } else {
6456                         reason = "logout";
6457                 }
6458
6459                 isp_prt(isp, ISP_LOGINFO, "Chan %d port %s for target %d",
6460                     chan, reason, XS_TGT(xs));
6461
6462                 /* XXX: Should we trigger rescan or FW announce change? */
6463
6464                 if (XS_NOERR(xs)) {
6465                         lp = &fcp->portdb[XS_TGT(xs)];
6466                         if (lp->state == FC_PORTDB_STATE_ZOMBIE) {
6467                                 *XS_STSP(xs) = SCSI_BUSY;
6468                                 XS_SETERR(xs, HBA_TGTBSY);
6469                         } else
6470                                 XS_SETERR(xs, HBA_SELTIMEOUT);
6471                 }
6472                 return;
6473         }
6474         case RQCS_PORT_CHANGED:
6475                 isp_prt(isp, ISP_LOGWARN, "port changed for target %d chan %d", XS_TGT(xs), chan);
6476                 if (XS_NOERR(xs)) {
6477                         *XS_STSP(xs) = SCSI_BUSY;
6478                         XS_SETERR(xs, HBA_TGTBSY);
6479                 }
6480                 return;
6481
6482         case RQCS_24XX_ENOMEM:  /* f/w resource unavailable */
6483                 isp_prt(isp, ISP_LOGWARN, "f/w resource unavailable for target %d chan %d", XS_TGT(xs), chan);
6484                 if (XS_NOERR(xs)) {
6485                         *XS_STSP(xs) = SCSI_BUSY;
6486                         XS_SETERR(xs, HBA_TGTBSY);
6487                 }
6488                 return;
6489
6490         case RQCS_24XX_TMO:     /* task management overrun */
6491                 isp_prt(isp, ISP_LOGWARN, "command for target %d overlapped task management for chan %d", XS_TGT(xs), chan);
6492                 if (XS_NOERR(xs)) {
6493                         *XS_STSP(xs) = SCSI_BUSY;
6494                         XS_SETERR(xs, HBA_TGTBSY);
6495                 }
6496                 return;
6497
6498         default:
6499                 isp_prt(isp, ISP_LOGERR, "Unknown Completion Status 0x%x on chan %d", sp->req_completion_status, chan);
6500                 break;
6501         }
6502         if (XS_NOERR(xs)) {
6503                 XS_SETERR(xs, HBA_BOTCH);
6504         }
6505 }
6506
6507 static void
6508 isp_fastpost_complete(ispsoftc_t *isp, uint32_t fph)
6509 {
6510         XS_T *xs;
6511
6512         if (fph == 0) {
6513                 return;
6514         }
6515         xs = isp_find_xs(isp, fph);
6516         if (xs == NULL) {
6517                 isp_prt(isp, ISP_LOGWARN,
6518                     "Command for fast post handle 0x%x not found", fph);
6519                 return;
6520         }
6521         isp_destroy_handle(isp, fph);
6522
6523         /*
6524          * Since we don't have a result queue entry item,
6525          * we must believe that SCSI status is zero and
6526          * that all data transferred.
6527          */
6528         XS_SET_RESID(xs, 0);
6529         *XS_STSP(xs) = SCSI_GOOD;
6530         if (XS_XFRLEN(xs)) {
6531                 ISP_DMAFREE(isp, xs, fph);
6532         }
6533         isp_done(xs);
6534 }
6535
6536 #define ISP_SCSI_IBITS(op)              (mbpscsi[((op)<<1)])
6537 #define ISP_SCSI_OBITS(op)              (mbpscsi[((op)<<1) + 1])
6538 #define ISP_SCSI_OPMAP(in, out)         in, out
6539 static const uint8_t mbpscsi[] = {
6540         ISP_SCSI_OPMAP(0x01, 0x01),     /* 0x00: MBOX_NO_OP */
6541         ISP_SCSI_OPMAP(0x1f, 0x01),     /* 0x01: MBOX_LOAD_RAM */
6542         ISP_SCSI_OPMAP(0x03, 0x01),     /* 0x02: MBOX_EXEC_FIRMWARE */
6543         ISP_SCSI_OPMAP(0x1f, 0x01),     /* 0x03: MBOX_DUMP_RAM */
6544         ISP_SCSI_OPMAP(0x07, 0x07),     /* 0x04: MBOX_WRITE_RAM_WORD */
6545         ISP_SCSI_OPMAP(0x03, 0x07),     /* 0x05: MBOX_READ_RAM_WORD */
6546         ISP_SCSI_OPMAP(0x3f, 0x3f),     /* 0x06: MBOX_MAILBOX_REG_TEST */
6547         ISP_SCSI_OPMAP(0x07, 0x07),     /* 0x07: MBOX_VERIFY_CHECKSUM   */
6548         ISP_SCSI_OPMAP(0x01, 0x0f),     /* 0x08: MBOX_ABOUT_FIRMWARE */
6549         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x09: */
6550         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x0a: */
6551         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x0b: */
6552         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x0c: */
6553         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x0d: */
6554         ISP_SCSI_OPMAP(0x01, 0x05),     /* 0x0e: MBOX_CHECK_FIRMWARE */
6555         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x0f: */
6556         ISP_SCSI_OPMAP(0x1f, 0x1f),     /* 0x10: MBOX_INIT_REQ_QUEUE */
6557         ISP_SCSI_OPMAP(0x3f, 0x3f),     /* 0x11: MBOX_INIT_RES_QUEUE */
6558         ISP_SCSI_OPMAP(0x0f, 0x0f),     /* 0x12: MBOX_EXECUTE_IOCB */
6559         ISP_SCSI_OPMAP(0x03, 0x03),     /* 0x13: MBOX_WAKE_UP   */
6560         ISP_SCSI_OPMAP(0x01, 0x3f),     /* 0x14: MBOX_STOP_FIRMWARE */
6561         ISP_SCSI_OPMAP(0x0f, 0x0f),     /* 0x15: MBOX_ABORT */
6562         ISP_SCSI_OPMAP(0x03, 0x03),     /* 0x16: MBOX_ABORT_DEVICE */
6563         ISP_SCSI_OPMAP(0x07, 0x07),     /* 0x17: MBOX_ABORT_TARGET */
6564         ISP_SCSI_OPMAP(0x07, 0x07),     /* 0x18: MBOX_BUS_RESET */
6565         ISP_SCSI_OPMAP(0x03, 0x07),     /* 0x19: MBOX_STOP_QUEUE */
6566         ISP_SCSI_OPMAP(0x03, 0x07),     /* 0x1a: MBOX_START_QUEUE */
6567         ISP_SCSI_OPMAP(0x03, 0x07),     /* 0x1b: MBOX_SINGLE_STEP_QUEUE */
6568         ISP_SCSI_OPMAP(0x03, 0x07),     /* 0x1c: MBOX_ABORT_QUEUE */
6569         ISP_SCSI_OPMAP(0x03, 0x4f),     /* 0x1d: MBOX_GET_DEV_QUEUE_STATUS */
6570         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x1e: */
6571         ISP_SCSI_OPMAP(0x01, 0x07),     /* 0x1f: MBOX_GET_FIRMWARE_STATUS */
6572         ISP_SCSI_OPMAP(0x01, 0x07),     /* 0x20: MBOX_GET_INIT_SCSI_ID */
6573         ISP_SCSI_OPMAP(0x01, 0x07),     /* 0x21: MBOX_GET_SELECT_TIMEOUT */
6574         ISP_SCSI_OPMAP(0x01, 0xc7),     /* 0x22: MBOX_GET_RETRY_COUNT   */
6575         ISP_SCSI_OPMAP(0x01, 0x07),     /* 0x23: MBOX_GET_TAG_AGE_LIMIT */
6576         ISP_SCSI_OPMAP(0x01, 0x03),     /* 0x24: MBOX_GET_CLOCK_RATE */
6577         ISP_SCSI_OPMAP(0x01, 0x07),     /* 0x25: MBOX_GET_ACT_NEG_STATE */
6578         ISP_SCSI_OPMAP(0x01, 0x07),     /* 0x26: MBOX_GET_ASYNC_DATA_SETUP_TIME */
6579         ISP_SCSI_OPMAP(0x01, 0x07),     /* 0x27: MBOX_GET_PCI_PARAMS */
6580         ISP_SCSI_OPMAP(0x03, 0x4f),     /* 0x28: MBOX_GET_TARGET_PARAMS */
6581         ISP_SCSI_OPMAP(0x03, 0x0f),     /* 0x29: MBOX_GET_DEV_QUEUE_PARAMS */
6582         ISP_SCSI_OPMAP(0x01, 0x07),     /* 0x2a: MBOX_GET_RESET_DELAY_PARAMS */
6583         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x2b: */
6584         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x2c: */
6585         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x2d: */
6586         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x2e: */
6587         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x2f: */
6588         ISP_SCSI_OPMAP(0x03, 0x03),     /* 0x30: MBOX_SET_INIT_SCSI_ID */
6589         ISP_SCSI_OPMAP(0x07, 0x07),     /* 0x31: MBOX_SET_SELECT_TIMEOUT */
6590         ISP_SCSI_OPMAP(0xc7, 0xc7),     /* 0x32: MBOX_SET_RETRY_COUNT   */
6591         ISP_SCSI_OPMAP(0x07, 0x07),     /* 0x33: MBOX_SET_TAG_AGE_LIMIT */
6592         ISP_SCSI_OPMAP(0x03, 0x03),     /* 0x34: MBOX_SET_CLOCK_RATE */
6593         ISP_SCSI_OPMAP(0x07, 0x07),     /* 0x35: MBOX_SET_ACT_NEG_STATE */
6594         ISP_SCSI_OPMAP(0x07, 0x07),     /* 0x36: MBOX_SET_ASYNC_DATA_SETUP_TIME */
6595         ISP_SCSI_OPMAP(0x07, 0x07),     /* 0x37: MBOX_SET_PCI_CONTROL_PARAMS */
6596         ISP_SCSI_OPMAP(0x4f, 0x4f),     /* 0x38: MBOX_SET_TARGET_PARAMS */
6597         ISP_SCSI_OPMAP(0x0f, 0x0f),     /* 0x39: MBOX_SET_DEV_QUEUE_PARAMS */
6598         ISP_SCSI_OPMAP(0x07, 0x07),     /* 0x3a: MBOX_SET_RESET_DELAY_PARAMS */
6599         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x3b: */
6600         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x3c: */
6601         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x3d: */
6602         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x3e: */
6603         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x3f: */
6604         ISP_SCSI_OPMAP(0x01, 0x03),     /* 0x40: MBOX_RETURN_BIOS_BLOCK_ADDR */
6605         ISP_SCSI_OPMAP(0x3f, 0x01),     /* 0x41: MBOX_WRITE_FOUR_RAM_WORDS */
6606         ISP_SCSI_OPMAP(0x03, 0x07),     /* 0x42: MBOX_EXEC_BIOS_IOCB */
6607         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x43: */
6608         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x44: */
6609         ISP_SCSI_OPMAP(0x03, 0x03),     /* 0x45: SET SYSTEM PARAMETER */
6610         ISP_SCSI_OPMAP(0x01, 0x03),     /* 0x46: GET SYSTEM PARAMETER */
6611         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x47: */
6612         ISP_SCSI_OPMAP(0x01, 0xcf),     /* 0x48: GET SCAM CONFIGURATION */
6613         ISP_SCSI_OPMAP(0xcf, 0xcf),     /* 0x49: SET SCAM CONFIGURATION */
6614         ISP_SCSI_OPMAP(0x03, 0x03),     /* 0x4a: MBOX_SET_FIRMWARE_FEATURES */
6615         ISP_SCSI_OPMAP(0x01, 0x03),     /* 0x4b: MBOX_GET_FIRMWARE_FEATURES */
6616         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x4c: */
6617         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x4d: */
6618         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x4e: */
6619         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x4f: */
6620         ISP_SCSI_OPMAP(0xdf, 0xdf),     /* 0x50: LOAD RAM A64 */
6621         ISP_SCSI_OPMAP(0xdf, 0xdf),     /* 0x51: DUMP RAM A64 */
6622         ISP_SCSI_OPMAP(0xdf, 0xff),     /* 0x52: INITIALIZE REQUEST QUEUE A64 */
6623         ISP_SCSI_OPMAP(0xef, 0xff),     /* 0x53: INITIALIZE RESPONSE QUEUE A64 */
6624         ISP_SCSI_OPMAP(0xcf, 0x01),     /* 0x54: EXECUCUTE COMMAND IOCB A64 */
6625         ISP_SCSI_OPMAP(0x07, 0x01),     /* 0x55: ENABLE TARGET MODE */
6626         ISP_SCSI_OPMAP(0x03, 0x0f),     /* 0x56: GET TARGET STATUS */
6627         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x57: */
6628         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x58: */
6629         ISP_SCSI_OPMAP(0x00, 0x00),     /* 0x59: */
6630         ISP_SCSI_OPMAP(0x03, 0x03),     /* 0x5a: SET DATA OVERRUN RECOVERY MODE */
6631         ISP_SCSI_OPMAP(0x01, 0x03),     /* 0x5b: GET DATA OVERRUN RECOVERY MODE */
6632         ISP_SCSI_OPMAP(0x0f, 0x0f),     /* 0x5c: SET HOST DATA */
6633         ISP_SCSI_OPMAP(0x01, 0x01)      /* 0x5d: GET NOST DATA */
6634 };
6635 #define MAX_SCSI_OPCODE 0x5d
6636
6637 static const char *scsi_mbcmd_names[] = {
6638         "NO-OP",
6639         "LOAD RAM",
6640         "EXEC FIRMWARE",
6641         "DUMP RAM",
6642         "WRITE RAM WORD",
6643         "READ RAM WORD",
6644         "MAILBOX REG TEST",
6645         "VERIFY CHECKSUM",
6646         "ABOUT FIRMWARE",
6647         NULL,
6648         NULL,
6649         NULL,
6650         NULL,
6651         NULL,
6652         "CHECK FIRMWARE",
6653         NULL,
6654         "INIT REQUEST QUEUE",
6655         "INIT RESULT QUEUE",
6656         "EXECUTE IOCB",
6657         "WAKE UP",
6658         "STOP FIRMWARE",
6659         "ABORT",
6660         "ABORT DEVICE",
6661         "ABORT TARGET",
6662         "BUS RESET",
6663         "STOP QUEUE",
6664         "START QUEUE",
6665         "SINGLE STEP QUEUE",
6666         "ABORT QUEUE",
6667         "GET DEV QUEUE STATUS",
6668         NULL,
6669         "GET FIRMWARE STATUS",
6670         "GET INIT SCSI ID",
6671         "GET SELECT TIMEOUT",
6672         "GET RETRY COUNT",
6673         "GET TAG AGE LIMIT",
6674         "GET CLOCK RATE",
6675         "GET ACT NEG STATE",
6676         "GET ASYNC DATA SETUP TIME",
6677         "GET PCI PARAMS",
6678         "GET TARGET PARAMS",
6679         "GET DEV QUEUE PARAMS",
6680         "GET RESET DELAY PARAMS",
6681         NULL,
6682         NULL,
6683         NULL,
6684         NULL,
6685         NULL,
6686         "SET INIT SCSI ID",
6687         "SET SELECT TIMEOUT",
6688         "SET RETRY COUNT",
6689         "SET TAG AGE LIMIT",
6690         "SET CLOCK RATE",
6691         "SET ACT NEG STATE",
6692         "SET ASYNC DATA SETUP TIME",
6693         "SET PCI CONTROL PARAMS",
6694         "SET TARGET PARAMS",
6695         "SET DEV QUEUE PARAMS",
6696         "SET RESET DELAY PARAMS",
6697         NULL,
6698         NULL,
6699         NULL,
6700         NULL,
6701         NULL,
6702         "RETURN BIOS BLOCK ADDR",
6703         "WRITE FOUR RAM WORDS",
6704         "EXEC BIOS IOCB",
6705         NULL,
6706         NULL,
6707         "SET SYSTEM PARAMETER",
6708         "GET SYSTEM PARAMETER",
6709         NULL,
6710         "GET SCAM CONFIGURATION",
6711         "SET SCAM CONFIGURATION",
6712         "SET FIRMWARE FEATURES",
6713         "GET FIRMWARE FEATURES",
6714         NULL,
6715         NULL,
6716         NULL,
6717         NULL,
6718         "LOAD RAM A64",
6719         "DUMP RAM A64",
6720         "INITIALIZE REQUEST QUEUE A64",
6721         "INITIALIZE RESPONSE QUEUE A64",
6722         "EXECUTE IOCB A64",
6723         "ENABLE TARGET MODE",
6724         "GET TARGET MODE STATE",
6725         NULL,
6726         NULL,
6727         NULL,
6728         "SET DATA OVERRUN RECOVERY MODE",
6729         "GET DATA OVERRUN RECOVERY MODE",
6730         "SET HOST DATA",
6731         "GET NOST DATA",
6732 };
6733
6734 #define ISP_FC_IBITS(op)        ((mbpfc[((op)<<3) + 0] << 24) | (mbpfc[((op)<<3) + 1] << 16) | (mbpfc[((op)<<3) + 2] << 8) | (mbpfc[((op)<<3) + 3]))
6735 #define ISP_FC_OBITS(op)        ((mbpfc[((op)<<3) + 4] << 24) | (mbpfc[((op)<<3) + 5] << 16) | (mbpfc[((op)<<3) + 6] << 8) | (mbpfc[((op)<<3) + 7]))
6736
6737 #define ISP_FC_OPMAP(in0, out0)                                                   0,   0,   0, in0,    0,    0,    0, out0
6738 #define ISP_FC_OPMAP_HALF(in1, in0, out1, out0)                                   0,   0, in1, in0,    0,    0, out1, out0
6739 #define ISP_FC_OPMAP_FULL(in3, in2, in1, in0, out3, out2, out1, out0)           in3, in2, in1, in0, out3, out2, out1, out0
6740 static const uint32_t mbpfc[] = {
6741         ISP_FC_OPMAP(0x01, 0x01),       /* 0x00: MBOX_NO_OP */
6742         ISP_FC_OPMAP(0x1f, 0x01),       /* 0x01: MBOX_LOAD_RAM */
6743         ISP_FC_OPMAP_HALF(0x07, 0xff, 0x00, 0x03),      /* 0x02: MBOX_EXEC_FIRMWARE */
6744         ISP_FC_OPMAP(0xdf, 0x01),       /* 0x03: MBOX_DUMP_RAM */
6745         ISP_FC_OPMAP(0x07, 0x07),       /* 0x04: MBOX_WRITE_RAM_WORD */
6746         ISP_FC_OPMAP(0x03, 0x07),       /* 0x05: MBOX_READ_RAM_WORD */
6747         ISP_FC_OPMAP_FULL(0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff),      /* 0x06: MBOX_MAILBOX_REG_TEST */
6748         ISP_FC_OPMAP(0x07, 0x07),       /* 0x07: MBOX_VERIFY_CHECKSUM   */
6749         ISP_FC_OPMAP_FULL(0x0, 0x0, 0x0, 0x01, 0x0, 0x3, 0x80, 0x7f),   /* 0x08: MBOX_ABOUT_FIRMWARE */
6750         ISP_FC_OPMAP(0xdf, 0x01),       /* 0x09: MBOX_LOAD_RISC_RAM_2100 */
6751         ISP_FC_OPMAP(0xdf, 0x01),       /* 0x0a: DUMP RAM */
6752         ISP_FC_OPMAP_HALF(0x1, 0xff, 0x0, 0x01),        /* 0x0b: MBOX_LOAD_RISC_RAM */
6753         ISP_FC_OPMAP(0x00, 0x00),       /* 0x0c: */
6754         ISP_FC_OPMAP_HALF(0x1, 0x0f, 0x0, 0x01),        /* 0x0d: MBOX_WRITE_RAM_WORD_EXTENDED */
6755         ISP_FC_OPMAP(0x01, 0x05),       /* 0x0e: MBOX_CHECK_FIRMWARE */
6756         ISP_FC_OPMAP_HALF(0x1, 0x03, 0x0, 0x0d),        /* 0x0f: MBOX_READ_RAM_WORD_EXTENDED */
6757         ISP_FC_OPMAP(0x1f, 0x11),       /* 0x10: MBOX_INIT_REQ_QUEUE */
6758         ISP_FC_OPMAP(0x2f, 0x21),       /* 0x11: MBOX_INIT_RES_QUEUE */
6759         ISP_FC_OPMAP(0x0f, 0x01),       /* 0x12: MBOX_EXECUTE_IOCB */
6760         ISP_FC_OPMAP(0x03, 0x03),       /* 0x13: MBOX_WAKE_UP   */
6761         ISP_FC_OPMAP_HALF(0x1, 0xff, 0x0, 0x03),        /* 0x14: MBOX_STOP_FIRMWARE */
6762         ISP_FC_OPMAP(0x4f, 0x01),       /* 0x15: MBOX_ABORT */
6763         ISP_FC_OPMAP(0x07, 0x01),       /* 0x16: MBOX_ABORT_DEVICE */
6764         ISP_FC_OPMAP(0x07, 0x01),       /* 0x17: MBOX_ABORT_TARGET */
6765         ISP_FC_OPMAP(0x03, 0x03),       /* 0x18: MBOX_BUS_RESET */
6766         ISP_FC_OPMAP(0x07, 0x05),       /* 0x19: MBOX_STOP_QUEUE */
6767         ISP_FC_OPMAP(0x07, 0x05),       /* 0x1a: MBOX_START_QUEUE */
6768         ISP_FC_OPMAP(0x07, 0x05),       /* 0x1b: MBOX_SINGLE_STEP_QUEUE */
6769         ISP_FC_OPMAP(0x07, 0x05),       /* 0x1c: MBOX_ABORT_QUEUE */
6770         ISP_FC_OPMAP(0x07, 0x03),       /* 0x1d: MBOX_GET_DEV_QUEUE_STATUS */
6771         ISP_FC_OPMAP(0x00, 0x00),       /* 0x1e: */
6772         ISP_FC_OPMAP(0x01, 0x07),       /* 0x1f: MBOX_GET_FIRMWARE_STATUS */
6773         ISP_FC_OPMAP_HALF(0x2, 0x01, 0x7e, 0xcf),       /* 0x20: MBOX_GET_LOOP_ID */
6774         ISP_FC_OPMAP(0x00, 0x00),       /* 0x21: */
6775         ISP_FC_OPMAP(0x03, 0x4b),       /* 0x22: MBOX_GET_TIMEOUT_PARAMS */
6776         ISP_FC_OPMAP(0x00, 0x00),       /* 0x23: */
6777         ISP_FC_OPMAP(0x00, 0x00),       /* 0x24: */
6778         ISP_FC_OPMAP(0x00, 0x00),       /* 0x25: */
6779         ISP_FC_OPMAP(0x00, 0x00),       /* 0x26: */
6780         ISP_FC_OPMAP(0x00, 0x00),       /* 0x27: */
6781         ISP_FC_OPMAP(0x01, 0x03),       /* 0x28: MBOX_GET_FIRMWARE_OPTIONS */
6782         ISP_FC_OPMAP(0x03, 0x07),       /* 0x29: MBOX_GET_PORT_QUEUE_PARAMS */
6783         ISP_FC_OPMAP(0x00, 0x00),       /* 0x2a: */
6784         ISP_FC_OPMAP(0x00, 0x00),       /* 0x2b: */
6785         ISP_FC_OPMAP(0x00, 0x00),       /* 0x2c: */
6786         ISP_FC_OPMAP(0x00, 0x00),       /* 0x2d: */
6787         ISP_FC_OPMAP(0x00, 0x00),       /* 0x2e: */
6788         ISP_FC_OPMAP(0x00, 0x00),       /* 0x2f: */
6789         ISP_FC_OPMAP(0x00, 0x00),       /* 0x30: */
6790         ISP_FC_OPMAP(0x00, 0x00),       /* 0x31: */
6791         ISP_FC_OPMAP(0x4b, 0x4b),       /* 0x32: MBOX_SET_TIMEOUT_PARAMS */
6792         ISP_FC_OPMAP(0x00, 0x00),       /* 0x33: */
6793         ISP_FC_OPMAP(0x00, 0x00),       /* 0x34: */
6794         ISP_FC_OPMAP(0x00, 0x00),       /* 0x35: */
6795         ISP_FC_OPMAP(0x00, 0x00),       /* 0x36: */
6796         ISP_FC_OPMAP(0x00, 0x00),       /* 0x37: */
6797         ISP_FC_OPMAP(0x0f, 0x01),       /* 0x38: MBOX_SET_FIRMWARE_OPTIONS */
6798         ISP_FC_OPMAP(0x0f, 0x07),       /* 0x39: MBOX_SET_PORT_QUEUE_PARAMS */
6799         ISP_FC_OPMAP(0x00, 0x00),       /* 0x3a: */
6800         ISP_FC_OPMAP(0x00, 0x00),       /* 0x3b: */
6801         ISP_FC_OPMAP(0x00, 0x00),       /* 0x3c: */
6802         ISP_FC_OPMAP(0x00, 0x00),       /* 0x3d: */
6803         ISP_FC_OPMAP(0x00, 0x00),       /* 0x3e: */
6804         ISP_FC_OPMAP(0x00, 0x00),       /* 0x3f: */
6805         ISP_FC_OPMAP(0x03, 0x01),       /* 0x40: MBOX_LOOP_PORT_BYPASS */
6806         ISP_FC_OPMAP(0x03, 0x01),       /* 0x41: MBOX_LOOP_PORT_ENABLE */
6807         ISP_FC_OPMAP_HALF(0x0, 0x01, 0x1f, 0xcf),       /* 0x42: MBOX_GET_RESOURCE_COUNT */
6808         ISP_FC_OPMAP(0x01, 0x01),       /* 0x43: MBOX_REQUEST_OFFLINE_MODE */
6809         ISP_FC_OPMAP(0x00, 0x00),       /* 0x44: */
6810         ISP_FC_OPMAP(0x00, 0x00),       /* 0x45: */
6811         ISP_FC_OPMAP(0x00, 0x00),       /* 0x46: */
6812         ISP_FC_OPMAP(0xcf, 0x03),       /* 0x47: GET PORT_DATABASE ENHANCED */
6813         ISP_FC_OPMAP(0xcf, 0x0f),       /* 0x48: MBOX_INIT_FIRMWARE_MULTI_ID */
6814         ISP_FC_OPMAP(0xcd, 0x01),       /* 0x49: MBOX_GET_VP_DATABASE */
6815         ISP_FC_OPMAP_HALF(0x2, 0xcd, 0x0, 0x01),        /* 0x4a: MBOX_GET_VP_DATABASE_ENTRY */
6816         ISP_FC_OPMAP(0x00, 0x00),       /* 0x4b: */
6817         ISP_FC_OPMAP(0x00, 0x00),       /* 0x4c: */
6818         ISP_FC_OPMAP(0x00, 0x00),       /* 0x4d: */
6819         ISP_FC_OPMAP(0x00, 0x00),       /* 0x4e: */
6820         ISP_FC_OPMAP(0x00, 0x00),       /* 0x4f: */
6821         ISP_FC_OPMAP(0x00, 0x00),       /* 0x50: */
6822         ISP_FC_OPMAP(0x00, 0x00),       /* 0x51: */
6823         ISP_FC_OPMAP(0x00, 0x00),       /* 0x52: */
6824         ISP_FC_OPMAP(0x00, 0x00),       /* 0x53: */
6825         ISP_FC_OPMAP(0xcf, 0x01),       /* 0x54: EXECUTE IOCB A64 */
6826         ISP_FC_OPMAP(0x00, 0x00),       /* 0x55: */
6827         ISP_FC_OPMAP(0x00, 0x00),       /* 0x56: */
6828         ISP_FC_OPMAP(0x00, 0x00),       /* 0x57: */
6829         ISP_FC_OPMAP(0x00, 0x00),       /* 0x58: */
6830         ISP_FC_OPMAP(0x00, 0x00),       /* 0x59: */
6831         ISP_FC_OPMAP(0x00, 0x00),       /* 0x5a: */
6832         ISP_FC_OPMAP(0x03, 0x01),       /* 0x5b: MBOX_DRIVER_HEARTBEAT */
6833         ISP_FC_OPMAP(0xcf, 0x01),       /* 0x5c: MBOX_FW_HEARTBEAT */
6834         ISP_FC_OPMAP(0x07, 0x1f),       /* 0x5d: MBOX_GET_SET_DATA_RATE */
6835         ISP_FC_OPMAP(0x00, 0x00),       /* 0x5e: */
6836         ISP_FC_OPMAP(0x00, 0x00),       /* 0x5f: */
6837         ISP_FC_OPMAP(0xcf, 0x0f),       /* 0x60: MBOX_INIT_FIRMWARE */
6838         ISP_FC_OPMAP(0x00, 0x00),       /* 0x61: */
6839         ISP_FC_OPMAP(0x01, 0x01),       /* 0x62: MBOX_INIT_LIP */
6840         ISP_FC_OPMAP(0xcd, 0x03),       /* 0x63: MBOX_GET_FC_AL_POSITION_MAP */
6841         ISP_FC_OPMAP(0xcf, 0x01),       /* 0x64: MBOX_GET_PORT_DB */
6842         ISP_FC_OPMAP(0x07, 0x01),       /* 0x65: MBOX_CLEAR_ACA */
6843         ISP_FC_OPMAP(0x07, 0x01),       /* 0x66: MBOX_TARGET_RESET */
6844         ISP_FC_OPMAP(0x07, 0x01),       /* 0x67: MBOX_CLEAR_TASK_SET */
6845         ISP_FC_OPMAP(0x07, 0x01),       /* 0x68: MBOX_ABORT_TASK_SET */
6846         ISP_FC_OPMAP(0x01, 0x07),       /* 0x69: MBOX_GET_FW_STATE */
6847         ISP_FC_OPMAP_HALF(0x6, 0x03, 0x0, 0xcf),        /* 0x6a: MBOX_GET_PORT_NAME */
6848         ISP_FC_OPMAP(0xcf, 0x01),       /* 0x6b: MBOX_GET_LINK_STATUS */
6849         ISP_FC_OPMAP(0x0f, 0x01),       /* 0x6c: MBOX_INIT_LIP_RESET */
6850         ISP_FC_OPMAP(0x00, 0x00),       /* 0x6d: */
6851         ISP_FC_OPMAP(0xcf, 0x03),       /* 0x6e: MBOX_SEND_SNS */
6852         ISP_FC_OPMAP(0x0f, 0x07),       /* 0x6f: MBOX_FABRIC_LOGIN */
6853         ISP_FC_OPMAP_HALF(0x02, 0x03, 0x00, 0x03),      /* 0x70: MBOX_SEND_CHANGE_REQUEST */
6854         ISP_FC_OPMAP(0x03, 0x03),       /* 0x71: MBOX_FABRIC_LOGOUT */
6855         ISP_FC_OPMAP(0x0f, 0x0f),       /* 0x72: MBOX_INIT_LIP_LOGIN */
6856         ISP_FC_OPMAP(0x00, 0x00),       /* 0x73: */
6857         ISP_FC_OPMAP(0x07, 0x01),       /* 0x74: LOGIN LOOP PORT */
6858         ISP_FC_OPMAP_HALF(0x03, 0xcf, 0x00, 0x07),      /* 0x75: GET PORT/NODE NAME LIST */
6859         ISP_FC_OPMAP(0x4f, 0x01),       /* 0x76: SET VENDOR ID */
6860         ISP_FC_OPMAP(0xcd, 0x01),       /* 0x77: INITIALIZE IP MAILBOX */
6861         ISP_FC_OPMAP(0x00, 0x00),       /* 0x78: */
6862         ISP_FC_OPMAP(0x00, 0x00),       /* 0x79: */
6863         ISP_FC_OPMAP(0x00, 0x00),       /* 0x7a: */
6864         ISP_FC_OPMAP(0x00, 0x00),       /* 0x7b: */
6865         ISP_FC_OPMAP_HALF(0x03, 0x4f, 0x00, 0x07),      /* 0x7c: Get ID List */
6866         ISP_FC_OPMAP(0xcf, 0x01),       /* 0x7d: SEND LFA */
6867         ISP_FC_OPMAP(0x0f, 0x01)        /* 0x7e: LUN RESET */
6868 };
6869 #define MAX_FC_OPCODE   0x7e
6870 /*
6871  * Footnotes
6872  *
6873  * (1): this sets bits 21..16 in mailbox register #8, which we nominally
6874  *      do not access at this time in the core driver. The caller is
6875  *      responsible for setting this register first (Gross!). The assumption
6876  *      is that we won't overflow.
6877  */
6878
6879 static const char *fc_mbcmd_names[] = {
6880         "NO-OP",                        /* 00h */
6881         "LOAD RAM",
6882         "EXEC FIRMWARE",
6883         "DUMP RAM",
6884         "WRITE RAM WORD",
6885         "READ RAM WORD",
6886         "MAILBOX REG TEST",
6887         "VERIFY CHECKSUM",
6888         "ABOUT FIRMWARE",
6889         "LOAD RAM (2100)",
6890         "DUMP RAM",
6891         "LOAD RISC RAM",
6892         "DUMP RISC RAM",
6893         "WRITE RAM WORD EXTENDED",
6894         "CHECK FIRMWARE",
6895         "READ RAM WORD EXTENDED",
6896         "INIT REQUEST QUEUE",           /* 10h */
6897         "INIT RESULT QUEUE",
6898         "EXECUTE IOCB",
6899         "WAKE UP",
6900         "STOP FIRMWARE",
6901         "ABORT",
6902         "ABORT DEVICE",
6903         "ABORT TARGET",
6904         "BUS RESET",
6905         "STOP QUEUE",
6906         "START QUEUE",
6907         "SINGLE STEP QUEUE",
6908         "ABORT QUEUE",
6909         "GET DEV QUEUE STATUS",
6910         NULL,
6911         "GET FIRMWARE STATUS",
6912         "GET LOOP ID",                  /* 20h */
6913         NULL,
6914         "GET TIMEOUT PARAMS",
6915         NULL,
6916         NULL,
6917         NULL,
6918         NULL,
6919         NULL,
6920         "GET FIRMWARE OPTIONS",
6921         "GET PORT QUEUE PARAMS",
6922         "GENERATE SYSTEM ERROR",
6923         NULL,
6924         NULL,
6925         NULL,
6926         NULL,
6927         NULL,
6928         "WRITE SFP",                    /* 30h */
6929         "READ SFP",
6930         "SET TIMEOUT PARAMS",
6931         NULL,
6932         NULL,
6933         NULL,
6934         NULL,
6935         NULL,
6936         "SET FIRMWARE OPTIONS",
6937         "SET PORT QUEUE PARAMS",
6938         NULL,
6939         "SET FC LED CONF",
6940         NULL,
6941         "RESTART NIC FIRMWARE",
6942         "ACCESS CONTROL",
6943         NULL,
6944         "LOOP PORT BYPASS",             /* 40h */
6945         "LOOP PORT ENABLE",
6946         "GET RESOURCE COUNT",
6947         "REQUEST NON PARTICIPATING MODE",
6948         "DIAGNOSTIC ECHO TEST",
6949         "DIAGNOSTIC LOOPBACK",
6950         NULL,
6951         "GET PORT DATABASE ENHANCED",
6952         "INIT FIRMWARE MULTI ID",
6953         "GET VP DATABASE",
6954         "GET VP DATABASE ENTRY",
6955         NULL,
6956         NULL,
6957         NULL,
6958         NULL,
6959         NULL,
6960         "GET FCF LIST",                 /* 50h */
6961         "GET DCBX PARAMETERS",
6962         NULL,
6963         "HOST MEMORY COPY",
6964         "EXECUTE IOCB A64",
6965         NULL,
6966         NULL,
6967         "SEND RNID",
6968         NULL,
6969         "SET PARAMETERS",
6970         "GET PARAMETERS",
6971         "DRIVER HEARTBEAT",
6972         "FIRMWARE HEARTBEAT",
6973         "GET/SET DATA RATE",
6974         "SEND RNFT",
6975         NULL,
6976         "INIT FIRMWARE",                /* 60h */
6977         "GET INIT CONTROL BLOCK",
6978         "INIT LIP",
6979         "GET FC-AL POSITION MAP",
6980         "GET PORT DATABASE",
6981         "CLEAR ACA",
6982         "TARGET RESET",
6983         "CLEAR TASK SET",
6984         "ABORT TASK SET",
6985         "GET FW STATE",
6986         "GET PORT NAME",
6987         "GET LINK STATUS",
6988         "INIT LIP RESET",
6989         "GET LINK STATS & PRIVATE DATA CNTS",
6990         "SEND SNS",
6991         "FABRIC LOGIN",
6992         "SEND CHANGE REQUEST",          /* 70h */
6993         "FABRIC LOGOUT",
6994         "INIT LIP LOGIN",
6995         NULL,
6996         "LOGIN LOOP PORT",
6997         "GET PORT/NODE NAME LIST",
6998         "SET VENDOR ID",
6999         "INITIALIZE IP MAILBOX",
7000         NULL,
7001         NULL,
7002         "GET XGMAC STATS",
7003         NULL,
7004         "GET ID LIST",
7005         "SEND LFA",
7006         "LUN RESET"
7007 };
7008
7009 static void
7010 isp_mboxcmd(ispsoftc_t *isp, mbreg_t *mbp)
7011 {
7012         const char *cname, *xname, *sname;
7013         char tname[16], mname[16];
7014         unsigned int ibits, obits, box, opcode;
7015
7016         opcode = mbp->param[0];
7017         if (IS_FC(isp)) {
7018                 if (opcode > MAX_FC_OPCODE) {
7019                         mbp->param[0] = MBOX_INVALID_COMMAND;
7020                         isp_prt(isp, ISP_LOGERR, "Unknown Command 0x%x", opcode);
7021                         return;
7022                 }
7023                 cname = fc_mbcmd_names[opcode];
7024                 ibits = ISP_FC_IBITS(opcode);
7025                 obits = ISP_FC_OBITS(opcode);
7026         } else {
7027                 if (opcode > MAX_SCSI_OPCODE) {
7028                         mbp->param[0] = MBOX_INVALID_COMMAND;
7029                         isp_prt(isp, ISP_LOGERR, "Unknown Command 0x%x", opcode);
7030                         return;
7031                 }
7032                 cname = scsi_mbcmd_names[opcode];
7033                 ibits = ISP_SCSI_IBITS(opcode);
7034                 obits = ISP_SCSI_OBITS(opcode);
7035         }
7036         if (cname == NULL) {
7037                 cname = tname;
7038                 ISP_SNPRINTF(tname, sizeof tname, "opcode %x", opcode);
7039         }
7040         isp_prt(isp, ISP_LOGDEBUG3, "Mailbox Command '%s'", cname);
7041
7042         /*
7043          * Pick up any additional bits that the caller might have set.
7044          */
7045         ibits |= mbp->ibits;
7046         obits |= mbp->obits;
7047
7048         /*
7049          * Mask any bits that the caller wants us to mask
7050          */
7051         ibits &= mbp->ibitm;
7052         obits &= mbp->obitm;
7053
7054
7055         if (ibits == 0 && obits == 0) {
7056                 mbp->param[0] = MBOX_COMMAND_PARAM_ERROR;
7057                 isp_prt(isp, ISP_LOGERR, "no parameters for 0x%x", opcode);
7058                 return;
7059         }
7060
7061         /*
7062          * Get exclusive usage of mailbox registers.
7063          */
7064         if (MBOX_ACQUIRE(isp)) {
7065                 mbp->param[0] = MBOX_REGS_BUSY;
7066                 goto out;
7067         }
7068
7069         for (box = 0; box < ISP_NMBOX(isp); box++) {
7070                 if (ibits & (1 << box)) {
7071                         isp_prt(isp, ISP_LOGDEBUG3, "IN mbox %d = 0x%04x", box,
7072                             mbp->param[box]);
7073                         ISP_WRITE(isp, MBOX_OFF(box), mbp->param[box]);
7074                 }
7075                 isp->isp_mboxtmp[box] = mbp->param[box] = 0;
7076         }
7077
7078         isp->isp_lastmbxcmd = opcode;
7079
7080         /*
7081          * We assume that we can't overwrite a previous command.
7082          */
7083         isp->isp_obits = obits;
7084         isp->isp_mboxbsy = 1;
7085
7086         /*
7087          * Set Host Interrupt condition so that RISC will pick up mailbox regs.
7088          */
7089         if (IS_24XX(isp)) {
7090                 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_SET_HOST_INT);
7091         } else {
7092                 ISP_WRITE(isp, HCCR, HCCR_CMD_SET_HOST_INT);
7093         }
7094
7095         /*
7096          * While we haven't finished the command, spin our wheels here.
7097          */
7098         MBOX_WAIT_COMPLETE(isp, mbp);
7099
7100         /*
7101          * Did the command time out?
7102          */
7103         if (mbp->param[0] == MBOX_TIMEOUT) {
7104                 isp->isp_mboxbsy = 0;
7105                 MBOX_RELEASE(isp);
7106                 goto out;
7107         }
7108
7109         /*
7110          * Copy back output registers.
7111          */
7112         for (box = 0; box < ISP_NMBOX(isp); box++) {
7113                 if (obits & (1 << box)) {
7114                         mbp->param[box] = isp->isp_mboxtmp[box];
7115                         isp_prt(isp, ISP_LOGDEBUG3, "OUT mbox %d = 0x%04x", box,
7116                             mbp->param[box]);
7117                 }
7118         }
7119
7120         isp->isp_mboxbsy = 0;
7121         MBOX_RELEASE(isp);
7122 out:
7123         if (mbp->logval == 0 || mbp->param[0] == MBOX_COMMAND_COMPLETE)
7124                 return;
7125
7126         if ((mbp->param[0] & 0xbfe0) == 0 &&
7127             (mbp->logval & MBLOGMASK(mbp->param[0])) == 0)
7128                 return;
7129
7130         xname = NULL;
7131         sname = "";
7132         switch (mbp->param[0]) {
7133         case MBOX_INVALID_COMMAND:
7134                 xname = "INVALID COMMAND";
7135                 break;
7136         case MBOX_HOST_INTERFACE_ERROR:
7137                 xname = "HOST INTERFACE ERROR";
7138                 break;
7139         case MBOX_TEST_FAILED:
7140                 xname = "TEST FAILED";
7141                 break;
7142         case MBOX_COMMAND_ERROR:
7143                 xname = "COMMAND ERROR";
7144                 ISP_SNPRINTF(mname, sizeof(mname), " subcode 0x%x",
7145                     mbp->param[1]);
7146                 sname = mname;
7147                 break;
7148         case MBOX_COMMAND_PARAM_ERROR:
7149                 xname = "COMMAND PARAMETER ERROR";
7150                 break;
7151         case MBOX_PORT_ID_USED:
7152                 xname = "PORT ID ALREADY IN USE";
7153                 break;
7154         case MBOX_LOOP_ID_USED:
7155                 xname = "LOOP ID ALREADY IN USE";
7156                 break;
7157         case MBOX_ALL_IDS_USED:
7158                 xname = "ALL LOOP IDS IN USE";
7159                 break;
7160         case MBOX_NOT_LOGGED_IN:
7161                 xname = "NOT LOGGED IN";
7162                 break;
7163         case MBOX_LINK_DOWN_ERROR:
7164                 xname = "LINK DOWN ERROR";
7165                 break;
7166         case MBOX_LOOPBACK_ERROR:
7167                 xname = "LOOPBACK ERROR";
7168                 break;
7169         case MBOX_CHECKSUM_ERROR:
7170                 xname = "CHECKSUM ERROR";
7171                 break;
7172         case MBOX_INVALID_PRODUCT_KEY:
7173                 xname = "INVALID PRODUCT KEY";
7174                 break;
7175         case MBOX_REGS_BUSY:
7176                 xname = "REGISTERS BUSY";
7177                 break;
7178         case MBOX_TIMEOUT:
7179                 xname = "TIMEOUT";
7180                 break;
7181         default:
7182                 ISP_SNPRINTF(mname, sizeof mname, "error 0x%x", mbp->param[0]);
7183                 xname = mname;
7184                 break;
7185         }
7186         if (xname) {
7187                 isp_prt(isp, ISP_LOGALL, "Mailbox Command '%s' failed (%s%s)",
7188                     cname, xname, sname);
7189         }
7190 }
7191
7192 static int
7193 isp_fw_state(ispsoftc_t *isp, int chan)
7194 {
7195         if (IS_FC(isp)) {
7196                 mbreg_t mbs;
7197
7198                 MBSINIT(&mbs, MBOX_GET_FW_STATE, MBLOGALL, 0);
7199                 isp_mboxcmd(isp, &mbs);
7200                 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
7201                         return (mbs.param[1]);
7202                 }
7203         }
7204         return (FW_ERROR);
7205 }
7206
7207 static void
7208 isp_spi_update(ispsoftc_t *isp, int chan)
7209 {
7210         int tgt;
7211         mbreg_t mbs;
7212         sdparam *sdp;
7213
7214         if (IS_FC(isp)) {
7215                 /*
7216                  * There are no 'per-bus' settings for Fibre Channel.
7217                  */
7218                 return;
7219         }
7220         sdp = SDPARAM(isp, chan);
7221         sdp->update = 0;
7222
7223         for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
7224                 uint16_t flags, period, offset;
7225                 int get;
7226
7227                 if (sdp->isp_devparam[tgt].dev_enable == 0) {
7228                         sdp->isp_devparam[tgt].dev_update = 0;
7229                         sdp->isp_devparam[tgt].dev_refresh = 0;
7230                         isp_prt(isp, ISP_LOGDEBUG0, "skipping target %d bus %d update", tgt, chan);
7231                         continue;
7232                 }
7233                 /*
7234                  * If the goal is to update the status of the device,
7235                  * take what's in goal_flags and try and set the device
7236                  * toward that. Otherwise, if we're just refreshing the
7237                  * current device state, get the current parameters.
7238                  */
7239
7240                 MBSINIT(&mbs, 0, MBLOGALL, 0);
7241
7242                 /*
7243                  * Refresh overrides set
7244                  */
7245                 if (sdp->isp_devparam[tgt].dev_refresh) {
7246                         mbs.param[0] = MBOX_GET_TARGET_PARAMS;
7247                         get = 1;
7248                 } else if (sdp->isp_devparam[tgt].dev_update) {
7249                         mbs.param[0] = MBOX_SET_TARGET_PARAMS;
7250
7251                         /*
7252                          * Make sure goal_flags has "Renegotiate on Error"
7253                          * on and "Freeze Queue on Error" off.
7254                          */
7255                         sdp->isp_devparam[tgt].goal_flags |= DPARM_RENEG;
7256                         sdp->isp_devparam[tgt].goal_flags &= ~DPARM_QFRZ;
7257                         mbs.param[2] = sdp->isp_devparam[tgt].goal_flags;
7258
7259                         /*
7260                          * Insist that PARITY must be enabled
7261                          * if SYNC or WIDE is enabled.
7262                          */
7263                         if ((mbs.param[2] & (DPARM_SYNC|DPARM_WIDE)) != 0) {
7264                                 mbs.param[2] |= DPARM_PARITY;
7265                         }
7266
7267                         if (mbs.param[2] & DPARM_SYNC) {
7268                                 mbs.param[3] =
7269                                     (sdp->isp_devparam[tgt].goal_offset << 8) |
7270                                     (sdp->isp_devparam[tgt].goal_period);
7271                         }
7272                         /*
7273                          * A command completion later that has
7274                          * RQSTF_NEGOTIATION set can cause
7275                          * the dev_refresh/announce cycle also.
7276                          *
7277                          * Note: It is really important to update our current
7278                          * flags with at least the state of TAG capabilities-
7279                          * otherwise we might try and send a tagged command
7280                          * when we have it all turned off. So change it here
7281                          * to say that current already matches goal.
7282                          */
7283                         sdp->isp_devparam[tgt].actv_flags &= ~DPARM_TQING;
7284                         sdp->isp_devparam[tgt].actv_flags |=
7285                             (sdp->isp_devparam[tgt].goal_flags & DPARM_TQING);
7286                         isp_prt(isp, ISP_LOGDEBUG0, "bus %d set tgt %d flags 0x%x off 0x%x period 0x%x",
7287                             chan, tgt, mbs.param[2], mbs.param[3] >> 8, mbs.param[3] & 0xff);
7288                         get = 0;
7289                 } else {
7290                         continue;
7291                 }
7292                 mbs.param[1] = (chan << 15) | (tgt << 8);
7293                 isp_mboxcmd(isp, &mbs);
7294                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
7295                         continue;
7296                 }
7297                 if (get == 0) {
7298                         sdp->sendmarker = 1;
7299                         sdp->isp_devparam[tgt].dev_update = 0;
7300                         sdp->isp_devparam[tgt].dev_refresh = 1;
7301                 } else {
7302                         sdp->isp_devparam[tgt].dev_refresh = 0;
7303                         flags = mbs.param[2];
7304                         period = mbs.param[3] & 0xff;
7305                         offset = mbs.param[3] >> 8;
7306                         sdp->isp_devparam[tgt].actv_flags = flags;
7307                         sdp->isp_devparam[tgt].actv_period = period;
7308                         sdp->isp_devparam[tgt].actv_offset = offset;
7309                         isp_async(isp, ISPASYNC_NEW_TGT_PARAMS, chan, tgt);
7310                 }
7311         }
7312
7313         for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
7314                 if (sdp->isp_devparam[tgt].dev_update ||
7315                     sdp->isp_devparam[tgt].dev_refresh) {
7316                         sdp->update = 1;
7317                         break;
7318                 }
7319         }
7320 }
7321
7322 static void
7323 isp_setdfltsdparm(ispsoftc_t *isp)
7324 {
7325         int tgt;
7326         sdparam *sdp, *sdp1;
7327
7328         sdp = SDPARAM(isp, 0);
7329         if (IS_DUALBUS(isp))
7330                 sdp1 = sdp + 1;
7331         else
7332                 sdp1 = NULL;
7333
7334         /*
7335          * Establish some default parameters.
7336          */
7337         sdp->isp_cmd_dma_burst_enable = 0;
7338         sdp->isp_data_dma_burst_enabl = 1;
7339         sdp->isp_fifo_threshold = 0;
7340         sdp->isp_initiator_id = DEFAULT_IID(isp, 0);
7341         if (isp->isp_type >= ISP_HA_SCSI_1040) {
7342                 sdp->isp_async_data_setup = 9;
7343         } else {
7344                 sdp->isp_async_data_setup = 6;
7345         }
7346         sdp->isp_selection_timeout = 250;
7347         sdp->isp_max_queue_depth = MAXISPREQUEST(isp);
7348         sdp->isp_tag_aging = 8;
7349         sdp->isp_bus_reset_delay = 5;
7350         /*
7351          * Don't retry selection, busy or queue full automatically- reflect
7352          * these back to us.
7353          */
7354         sdp->isp_retry_count = 0;
7355         sdp->isp_retry_delay = 0;
7356
7357         for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
7358                 sdp->isp_devparam[tgt].exc_throttle = ISP_EXEC_THROTTLE;
7359                 sdp->isp_devparam[tgt].dev_enable = 1;
7360         }
7361
7362         /*
7363          * The trick here is to establish a default for the default (honk!)
7364          * state (goal_flags). Then try and get the current status from
7365          * the card to fill in the current state. We don't, in fact, set
7366          * the default to the SAFE default state- that's not the goal state.
7367          */
7368         for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
7369                 uint8_t off, per;
7370                 sdp->isp_devparam[tgt].actv_offset = 0;
7371                 sdp->isp_devparam[tgt].actv_period = 0;
7372                 sdp->isp_devparam[tgt].actv_flags = 0;
7373
7374                 sdp->isp_devparam[tgt].goal_flags =
7375                     sdp->isp_devparam[tgt].nvrm_flags = DPARM_DEFAULT;
7376
7377                 /*
7378                  * We default to Wide/Fast for versions less than a 1040
7379                  * (unless it's SBus).
7380                  */
7381                 if (IS_ULTRA3(isp)) {
7382                         off = ISP_80M_SYNCPARMS >> 8;
7383                         per = ISP_80M_SYNCPARMS & 0xff;
7384                 } else if (IS_ULTRA2(isp)) {
7385                         off = ISP_40M_SYNCPARMS >> 8;
7386                         per = ISP_40M_SYNCPARMS & 0xff;
7387                 } else if (IS_1240(isp)) {
7388                         off = ISP_20M_SYNCPARMS >> 8;
7389                         per = ISP_20M_SYNCPARMS & 0xff;
7390                 } else if ((isp->isp_bustype == ISP_BT_SBUS &&
7391                     isp->isp_type < ISP_HA_SCSI_1020A) ||
7392                     (isp->isp_bustype == ISP_BT_PCI &&
7393                     isp->isp_type < ISP_HA_SCSI_1040) ||
7394                     (isp->isp_clock && isp->isp_clock < 60) ||
7395                     (sdp->isp_ultramode == 0)) {
7396                         off = ISP_10M_SYNCPARMS >> 8;
7397                         per = ISP_10M_SYNCPARMS & 0xff;
7398                 } else {
7399                         off = ISP_20M_SYNCPARMS_1040 >> 8;
7400                         per = ISP_20M_SYNCPARMS_1040 & 0xff;
7401                 }
7402                 sdp->isp_devparam[tgt].goal_offset =
7403                     sdp->isp_devparam[tgt].nvrm_offset = off;
7404                 sdp->isp_devparam[tgt].goal_period =
7405                     sdp->isp_devparam[tgt].nvrm_period = per;
7406
7407         }
7408
7409         /*
7410          * If we're a dual bus card, just copy the data over
7411          */
7412         if (sdp1) {
7413                 *sdp1 = *sdp;
7414                 sdp1->isp_initiator_id = DEFAULT_IID(isp, 1);
7415         }
7416
7417         /*
7418          * If we've not been told to avoid reading NVRAM, try and read it.
7419          * If we're successful reading it, we can then return because NVRAM
7420          * will tell us what the desired settings are. Otherwise, we establish
7421          * some reasonable 'fake' nvram and goal defaults.
7422          */
7423         if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) {
7424                 mbreg_t mbs;
7425
7426                 if (isp_read_nvram(isp, 0) == 0) {
7427                         if (IS_DUALBUS(isp)) {
7428                                 if (isp_read_nvram(isp, 1) == 0) {
7429                                         return;
7430                                 }
7431                         }
7432                 }
7433                 MBSINIT(&mbs, MBOX_GET_ACT_NEG_STATE, MBLOGNONE, 0);
7434                 isp_mboxcmd(isp, &mbs);
7435                 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
7436                         sdp->isp_req_ack_active_neg = 1;
7437                         sdp->isp_data_line_active_neg = 1;
7438                         if (sdp1) {
7439                                 sdp1->isp_req_ack_active_neg = 1;
7440                                 sdp1->isp_data_line_active_neg = 1;
7441                         }
7442                 } else {
7443                         sdp->isp_req_ack_active_neg =
7444                             (mbs.param[1] >> 4) & 0x1;
7445                         sdp->isp_data_line_active_neg =
7446                             (mbs.param[1] >> 5) & 0x1;
7447                         if (sdp1) {
7448                                 sdp1->isp_req_ack_active_neg =
7449                                     (mbs.param[2] >> 4) & 0x1;
7450                                 sdp1->isp_data_line_active_neg =
7451                                     (mbs.param[2] >> 5) & 0x1;
7452                         }
7453                 }
7454         }
7455
7456 }
7457
7458 static void
7459 isp_setdfltfcparm(ispsoftc_t *isp, int chan)
7460 {
7461         fcparam *fcp = FCPARAM(isp, chan);
7462
7463         /*
7464          * Establish some default parameters.
7465          */
7466         fcp->role = DEFAULT_ROLE(isp, chan);
7467         fcp->isp_maxalloc = ICB_DFLT_ALLOC;
7468         fcp->isp_retry_delay = ICB_DFLT_RDELAY;
7469         fcp->isp_retry_count = ICB_DFLT_RCOUNT;
7470         fcp->isp_loopid = DEFAULT_LOOPID(isp, chan);
7471         fcp->isp_wwnn_nvram = DEFAULT_NODEWWN(isp, chan);
7472         fcp->isp_wwpn_nvram = DEFAULT_PORTWWN(isp, chan);
7473         fcp->isp_fwoptions = 0;
7474         fcp->isp_xfwoptions = 0;
7475         fcp->isp_zfwoptions = 0;
7476         fcp->isp_lasthdl = NIL_HANDLE;
7477         fcp->isp_login_hdl = NIL_HANDLE;
7478
7479         if (IS_24XX(isp)) {
7480                 fcp->isp_fwoptions |= ICB2400_OPT1_FAIRNESS;
7481                 fcp->isp_fwoptions |= ICB2400_OPT1_HARD_ADDRESS;
7482                 if (isp->isp_confopts & ISP_CFG_FULL_DUPLEX)
7483                         fcp->isp_fwoptions |= ICB2400_OPT1_FULL_DUPLEX;
7484                 fcp->isp_fwoptions |= ICB2400_OPT1_BOTH_WWNS;
7485                 fcp->isp_xfwoptions |= ICB2400_OPT2_LOOP_2_PTP;
7486                 fcp->isp_zfwoptions |= ICB2400_OPT3_RATE_AUTO;
7487         } else {
7488                 fcp->isp_fwoptions |= ICBOPT_FAIRNESS;
7489                 fcp->isp_fwoptions |= ICBOPT_PDBCHANGE_AE;
7490                 fcp->isp_fwoptions |= ICBOPT_HARD_ADDRESS;
7491                 if (isp->isp_confopts & ISP_CFG_FULL_DUPLEX)
7492                         fcp->isp_fwoptions |= ICBOPT_FULL_DUPLEX;
7493                 /*
7494                  * Make sure this is turned off now until we get
7495                  * extended options from NVRAM
7496                  */
7497                 fcp->isp_fwoptions &= ~ICBOPT_EXTENDED;
7498                 fcp->isp_xfwoptions |= ICBXOPT_LOOP_2_PTP;
7499                 fcp->isp_zfwoptions |= ICBZOPT_RATE_AUTO;
7500         }
7501
7502
7503         /*
7504          * Now try and read NVRAM unless told to not do so.
7505          * This will set fcparam's isp_wwnn_nvram && isp_wwpn_nvram.
7506          */
7507         if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) {
7508                 int i, j = 0;
7509                 /*
7510                  * Give a couple of tries at reading NVRAM.
7511                  */
7512                 for (i = 0; i < 2; i++) {
7513                         j = isp_read_nvram(isp, chan);
7514                         if (j == 0) {
7515                                 break;
7516                         }
7517                 }
7518                 if (j) {
7519                         isp->isp_confopts |= ISP_CFG_NONVRAM;
7520                 }
7521         }
7522
7523         fcp->isp_wwnn = ACTIVE_NODEWWN(isp, chan);
7524         fcp->isp_wwpn = ACTIVE_PORTWWN(isp, chan);
7525         isp_prt(isp, ISP_LOGCONFIG, "Chan %d 0x%08x%08x/0x%08x%08x Role %s",
7526             chan, (uint32_t) (fcp->isp_wwnn >> 32), (uint32_t) (fcp->isp_wwnn),
7527             (uint32_t) (fcp->isp_wwpn >> 32), (uint32_t) (fcp->isp_wwpn),
7528             isp_class3_roles[fcp->role]);
7529 }
7530
7531 /*
7532  * Re-initialize the ISP and complete all orphaned commands
7533  * with a 'botched' notice. The reset/init routines should
7534  * not disturb an already active list of commands.
7535  */
7536
7537 int
7538 isp_reinit(ispsoftc_t *isp, int do_load_defaults)
7539 {
7540         int i, res = 0;
7541
7542         if (isp->isp_state > ISP_RESETSTATE)
7543                 isp_stop(isp);
7544         if (isp->isp_state != ISP_RESETSTATE)
7545                 isp_reset(isp, do_load_defaults);
7546         if (isp->isp_state != ISP_RESETSTATE) {
7547                 res = EIO;
7548                 isp_prt(isp, ISP_LOGERR, "%s: cannot reset card", __func__);
7549                 goto cleanup;
7550         }
7551
7552         isp_init(isp);
7553         if (isp->isp_state > ISP_RESETSTATE &&
7554             isp->isp_state != ISP_RUNSTATE) {
7555                 res = EIO;
7556                 isp_prt(isp, ISP_LOGERR, "%s: cannot init card", __func__);
7557                 ISP_DISABLE_INTS(isp);
7558                 if (IS_FC(isp)) {
7559                         /*
7560                          * If we're in ISP_ROLE_NONE, turn off the lasers.
7561                          */
7562                         if (!IS_24XX(isp)) {
7563                                 ISP_WRITE(isp, BIU2100_CSR, BIU2100_FPM0_REGS);
7564                                 ISP_WRITE(isp, FPM_DIAG_CONFIG, FPM_SOFT_RESET);
7565                                 ISP_WRITE(isp, BIU2100_CSR, BIU2100_FB_REGS);
7566                                 ISP_WRITE(isp, FBM_CMD, FBMCMD_FIFO_RESET_ALL);
7567                                 ISP_WRITE(isp, BIU2100_CSR, BIU2100_RISC_REGS);
7568                         }
7569                 }
7570         }
7571
7572 cleanup:
7573         isp_clear_commands(isp);
7574         if (IS_FC(isp)) {
7575                 for (i = 0; i < isp->isp_nchan; i++)
7576                         isp_clear_portdb(isp, i);
7577         }
7578         return (res);
7579 }
7580
7581 /*
7582  * NVRAM Routines
7583  */
7584 static int
7585 isp_read_nvram(ispsoftc_t *isp, int bus)
7586 {
7587         int i, amt, retval;
7588         uint8_t csum, minversion;
7589         union {
7590                 uint8_t _x[ISP2400_NVRAM_SIZE];
7591                 uint16_t _s[ISP2400_NVRAM_SIZE>>1];
7592         } _n;
7593 #define nvram_data      _n._x
7594 #define nvram_words     _n._s
7595
7596         if (IS_24XX(isp)) {
7597                 return (isp_read_nvram_2400(isp, nvram_data));
7598         } else if (IS_FC(isp)) {
7599                 amt = ISP2100_NVRAM_SIZE;
7600                 minversion = 1;
7601         } else if (IS_ULTRA2(isp)) {
7602                 amt = ISP1080_NVRAM_SIZE;
7603                 minversion = 0;
7604         } else {
7605                 amt = ISP_NVRAM_SIZE;
7606                 minversion = 2;
7607         }
7608
7609         for (i = 0; i < amt>>1; i++) {
7610                 isp_rdnvram_word(isp, i, &nvram_words[i]);
7611         }
7612
7613         if (nvram_data[0] != 'I' || nvram_data[1] != 'S' ||
7614             nvram_data[2] != 'P') {
7615                 if (isp->isp_bustype != ISP_BT_SBUS) {
7616                         isp_prt(isp, ISP_LOGWARN, "invalid NVRAM header");
7617                         isp_prt(isp, ISP_LOGDEBUG0, "%x %x %x", nvram_data[0], nvram_data[1], nvram_data[2]);
7618                 }
7619                 retval = -1;
7620                 goto out;
7621         }
7622
7623         for (csum = 0, i = 0; i < amt; i++) {
7624                 csum += nvram_data[i];
7625         }
7626         if (csum != 0) {
7627                 isp_prt(isp, ISP_LOGWARN, "invalid NVRAM checksum");
7628                 retval = -1;
7629                 goto out;
7630         }
7631
7632         if (ISP_NVRAM_VERSION(nvram_data) < minversion) {
7633                 isp_prt(isp, ISP_LOGWARN, "version %d NVRAM not understood",
7634                     ISP_NVRAM_VERSION(nvram_data));
7635                 retval = -1;
7636                 goto out;
7637         }
7638
7639         if (IS_ULTRA3(isp)) {
7640                 isp_parse_nvram_12160(isp, bus, nvram_data);
7641         } else if (IS_1080(isp)) {
7642                 isp_parse_nvram_1080(isp, bus, nvram_data);
7643         } else if (IS_1280(isp) || IS_1240(isp)) {
7644                 isp_parse_nvram_1080(isp, bus, nvram_data);
7645         } else if (IS_SCSI(isp)) {
7646                 isp_parse_nvram_1020(isp, nvram_data);
7647         } else {
7648                 isp_parse_nvram_2100(isp, nvram_data);
7649         }
7650         retval = 0;
7651 out:
7652         return (retval);
7653 #undef  nvram_data
7654 #undef  nvram_words
7655 }
7656
7657 static int
7658 isp_read_nvram_2400(ispsoftc_t *isp, uint8_t *nvram_data)
7659 {
7660         int retval = 0;
7661         uint32_t addr, csum, lwrds, *dptr;
7662
7663         if (isp->isp_port) {
7664                 addr = ISP2400_NVRAM_PORT1_ADDR;
7665         } else {
7666                 addr = ISP2400_NVRAM_PORT0_ADDR;
7667         }
7668
7669         dptr = (uint32_t *) nvram_data;
7670         for (lwrds = 0; lwrds < ISP2400_NVRAM_SIZE >> 2; lwrds++) {
7671                 isp_rd_2400_nvram(isp, addr++, dptr++);
7672         }
7673         if (nvram_data[0] != 'I' || nvram_data[1] != 'S' ||
7674             nvram_data[2] != 'P') {
7675                 isp_prt(isp, ISP_LOGWARN, "invalid NVRAM header (%x %x %x)",
7676                     nvram_data[0], nvram_data[1], nvram_data[2]);
7677                 retval = -1;
7678                 goto out;
7679         }
7680         dptr = (uint32_t *) nvram_data;
7681         for (csum = 0, lwrds = 0; lwrds < ISP2400_NVRAM_SIZE >> 2; lwrds++) {
7682                 uint32_t tmp;
7683                 ISP_IOXGET_32(isp, &dptr[lwrds], tmp);
7684                 csum += tmp;
7685         }
7686         if (csum != 0) {
7687                 isp_prt(isp, ISP_LOGWARN, "invalid NVRAM checksum");
7688                 retval = -1;
7689                 goto out;
7690         }
7691         isp_parse_nvram_2400(isp, nvram_data);
7692 out:
7693         return (retval);
7694 }
7695
7696 static void
7697 isp_rdnvram_word(ispsoftc_t *isp, int wo, uint16_t *rp)
7698 {
7699         int i, cbits;
7700         uint16_t bit, rqst, junk;
7701
7702         ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT);
7703         ISP_DELAY(10);
7704         ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK);
7705         ISP_DELAY(10);
7706
7707         if (IS_FC(isp)) {
7708                 wo &= ((ISP2100_NVRAM_SIZE >> 1) - 1);
7709                 if (IS_2312(isp) && isp->isp_port) {
7710                         wo += 128;
7711                 }
7712                 rqst = (ISP_NVRAM_READ << 8) | wo;
7713                 cbits = 10;
7714         } else if (IS_ULTRA2(isp)) {
7715                 wo &= ((ISP1080_NVRAM_SIZE >> 1) - 1);
7716                 rqst = (ISP_NVRAM_READ << 8) | wo;
7717                 cbits = 10;
7718         } else {
7719                 wo &= ((ISP_NVRAM_SIZE >> 1) - 1);
7720                 rqst = (ISP_NVRAM_READ << 6) | wo;
7721                 cbits = 8;
7722         }
7723
7724         /*
7725          * Clock the word select request out...
7726          */
7727         for (i = cbits; i >= 0; i--) {
7728                 if ((rqst >> i) & 1) {
7729                         bit = BIU_NVRAM_SELECT | BIU_NVRAM_DATAOUT;
7730                 } else {
7731                         bit = BIU_NVRAM_SELECT;
7732                 }
7733                 ISP_WRITE(isp, BIU_NVRAM, bit);
7734                 ISP_DELAY(10);
7735                 junk = ISP_READ(isp, BIU_NVRAM);        /* force PCI flush */
7736                 ISP_WRITE(isp, BIU_NVRAM, bit | BIU_NVRAM_CLOCK);
7737                 ISP_DELAY(10);
7738                 junk = ISP_READ(isp, BIU_NVRAM);        /* force PCI flush */
7739                 ISP_WRITE(isp, BIU_NVRAM, bit);
7740                 ISP_DELAY(10);
7741                 junk = ISP_READ(isp, BIU_NVRAM);        /* force PCI flush */
7742         }
7743         /*
7744          * Now read the result back in (bits come back in MSB format).
7745          */
7746         *rp = 0;
7747         for (i = 0; i < 16; i++) {
7748                 uint16_t rv;
7749                 *rp <<= 1;
7750                 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK);
7751                 ISP_DELAY(10);
7752                 rv = ISP_READ(isp, BIU_NVRAM);
7753                 if (rv & BIU_NVRAM_DATAIN) {
7754                         *rp |= 1;
7755                 }
7756                 ISP_DELAY(10);
7757                 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT);
7758                 ISP_DELAY(10);
7759                 junk = ISP_READ(isp, BIU_NVRAM);        /* force PCI flush */
7760         }
7761         ISP_WRITE(isp, BIU_NVRAM, 0);
7762         ISP_DELAY(10);
7763         junk = ISP_READ(isp, BIU_NVRAM);        /* force PCI flush */
7764         ISP_SWIZZLE_NVRAM_WORD(isp, rp);
7765 }
7766
7767 static void
7768 isp_rd_2400_nvram(ispsoftc_t *isp, uint32_t addr, uint32_t *rp)
7769 {
7770         int loops = 0;
7771         uint32_t base = 0x7ffe0000;
7772         uint32_t tmp = 0;
7773
7774         if (IS_26XX(isp)) {
7775                 base = 0x7fe7c000;      /* XXX: Observation, may be wrong. */
7776         } else if (IS_25XX(isp)) {
7777                 base = 0x7ff00000 | 0x48000;
7778         }
7779         ISP_WRITE(isp, BIU2400_FLASH_ADDR, base | addr);
7780         for (loops = 0; loops < 5000; loops++) {
7781                 ISP_DELAY(10);
7782                 tmp = ISP_READ(isp, BIU2400_FLASH_ADDR);
7783                 if ((tmp & (1U << 31)) != 0) {
7784                         break;
7785                 }
7786         }
7787         if (tmp & (1U << 31)) {
7788                 *rp = ISP_READ(isp, BIU2400_FLASH_DATA);
7789                 ISP_SWIZZLE_NVRAM_LONG(isp, rp);
7790         } else {
7791                 *rp = 0xffffffff;
7792         }
7793 }
7794
7795 static void
7796 isp_parse_nvram_1020(ispsoftc_t *isp, uint8_t *nvram_data)
7797 {
7798         sdparam *sdp = SDPARAM(isp, 0);
7799         int tgt;
7800
7801         sdp->isp_fifo_threshold =
7802                 ISP_NVRAM_FIFO_THRESHOLD(nvram_data) |
7803                 (ISP_NVRAM_FIFO_THRESHOLD_128(nvram_data) << 2);
7804
7805         if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0)
7806                 sdp->isp_initiator_id = ISP_NVRAM_INITIATOR_ID(nvram_data);
7807
7808         sdp->isp_bus_reset_delay =
7809                 ISP_NVRAM_BUS_RESET_DELAY(nvram_data);
7810
7811         sdp->isp_retry_count =
7812                 ISP_NVRAM_BUS_RETRY_COUNT(nvram_data);
7813
7814         sdp->isp_retry_delay =
7815                 ISP_NVRAM_BUS_RETRY_DELAY(nvram_data);
7816
7817         sdp->isp_async_data_setup =
7818                 ISP_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data);
7819
7820         if (isp->isp_type >= ISP_HA_SCSI_1040) {
7821                 if (sdp->isp_async_data_setup < 9) {
7822                         sdp->isp_async_data_setup = 9;
7823                 }
7824         } else {
7825                 if (sdp->isp_async_data_setup != 6) {
7826                         sdp->isp_async_data_setup = 6;
7827                 }
7828         }
7829
7830         sdp->isp_req_ack_active_neg =
7831                 ISP_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data);
7832
7833         sdp->isp_data_line_active_neg =
7834                 ISP_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data);
7835
7836         sdp->isp_data_dma_burst_enabl =
7837                 ISP_NVRAM_DATA_DMA_BURST_ENABLE(nvram_data);
7838
7839         sdp->isp_cmd_dma_burst_enable =
7840                 ISP_NVRAM_CMD_DMA_BURST_ENABLE(nvram_data);
7841
7842         sdp->isp_tag_aging =
7843                 ISP_NVRAM_TAG_AGE_LIMIT(nvram_data);
7844
7845         sdp->isp_selection_timeout =
7846                 ISP_NVRAM_SELECTION_TIMEOUT(nvram_data);
7847
7848         sdp->isp_max_queue_depth =
7849                 ISP_NVRAM_MAX_QUEUE_DEPTH(nvram_data);
7850
7851         sdp->isp_fast_mttr = ISP_NVRAM_FAST_MTTR_ENABLE(nvram_data);
7852
7853         for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
7854                 sdp->isp_devparam[tgt].dev_enable =
7855                         ISP_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt);
7856                 sdp->isp_devparam[tgt].exc_throttle =
7857                         ISP_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt);
7858                 sdp->isp_devparam[tgt].nvrm_offset =
7859                         ISP_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt);
7860                 sdp->isp_devparam[tgt].nvrm_period =
7861                         ISP_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt);
7862                 /*
7863                  * We probably shouldn't lie about this, but it
7864                  * it makes it much safer if we limit NVRAM values
7865                  * to sanity.
7866                  */
7867                 if (isp->isp_type < ISP_HA_SCSI_1040) {
7868                         /*
7869                          * If we're not ultra, we can't possibly
7870                          * be a shorter period than this.
7871                          */
7872                         if (sdp->isp_devparam[tgt].nvrm_period < 0x19) {
7873                                 sdp->isp_devparam[tgt].nvrm_period = 0x19;
7874                         }
7875                         if (sdp->isp_devparam[tgt].nvrm_offset > 0xc) {
7876                                 sdp->isp_devparam[tgt].nvrm_offset = 0x0c;
7877                         }
7878                 } else {
7879                         if (sdp->isp_devparam[tgt].nvrm_offset > 0x8) {
7880                                 sdp->isp_devparam[tgt].nvrm_offset = 0x8;
7881                         }
7882                 }
7883                 sdp->isp_devparam[tgt].nvrm_flags = 0;
7884                 if (ISP_NVRAM_TGT_RENEG(nvram_data, tgt))
7885                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG;
7886                 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ;
7887                 if (ISP_NVRAM_TGT_TQING(nvram_data, tgt))
7888                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING;
7889                 if (ISP_NVRAM_TGT_SYNC(nvram_data, tgt))
7890                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC;
7891                 if (ISP_NVRAM_TGT_WIDE(nvram_data, tgt))
7892                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE;
7893                 if (ISP_NVRAM_TGT_PARITY(nvram_data, tgt))
7894                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY;
7895                 if (ISP_NVRAM_TGT_DISC(nvram_data, tgt))
7896                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC;
7897                 sdp->isp_devparam[tgt].actv_flags = 0; /* we don't know */
7898                 sdp->isp_devparam[tgt].goal_offset =
7899                     sdp->isp_devparam[tgt].nvrm_offset;
7900                 sdp->isp_devparam[tgt].goal_period =
7901                     sdp->isp_devparam[tgt].nvrm_period;
7902                 sdp->isp_devparam[tgt].goal_flags =
7903                     sdp->isp_devparam[tgt].nvrm_flags;
7904         }
7905 }
7906
7907 static void
7908 isp_parse_nvram_1080(ispsoftc_t *isp, int bus, uint8_t *nvram_data)
7909 {
7910         sdparam *sdp = SDPARAM(isp, bus);
7911         int tgt;
7912
7913         sdp->isp_fifo_threshold =
7914             ISP1080_NVRAM_FIFO_THRESHOLD(nvram_data);
7915
7916         if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0)
7917                 sdp->isp_initiator_id = ISP1080_NVRAM_INITIATOR_ID(nvram_data, bus);
7918
7919         sdp->isp_bus_reset_delay =
7920             ISP1080_NVRAM_BUS_RESET_DELAY(nvram_data, bus);
7921
7922         sdp->isp_retry_count =
7923             ISP1080_NVRAM_BUS_RETRY_COUNT(nvram_data, bus);
7924
7925         sdp->isp_retry_delay =
7926             ISP1080_NVRAM_BUS_RETRY_DELAY(nvram_data, bus);
7927
7928         sdp->isp_async_data_setup =
7929             ISP1080_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data, bus);
7930
7931         sdp->isp_req_ack_active_neg =
7932             ISP1080_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data, bus);
7933
7934         sdp->isp_data_line_active_neg =
7935             ISP1080_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data, bus);
7936
7937         sdp->isp_data_dma_burst_enabl =
7938             ISP1080_NVRAM_BURST_ENABLE(nvram_data);
7939
7940         sdp->isp_cmd_dma_burst_enable =
7941             ISP1080_NVRAM_BURST_ENABLE(nvram_data);
7942
7943         sdp->isp_selection_timeout =
7944             ISP1080_NVRAM_SELECTION_TIMEOUT(nvram_data, bus);
7945
7946         sdp->isp_max_queue_depth =
7947              ISP1080_NVRAM_MAX_QUEUE_DEPTH(nvram_data, bus);
7948
7949         for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
7950                 sdp->isp_devparam[tgt].dev_enable =
7951                     ISP1080_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt, bus);
7952                 sdp->isp_devparam[tgt].exc_throttle =
7953                         ISP1080_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt, bus);
7954                 sdp->isp_devparam[tgt].nvrm_offset =
7955                         ISP1080_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt, bus);
7956                 sdp->isp_devparam[tgt].nvrm_period =
7957                         ISP1080_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt, bus);
7958                 sdp->isp_devparam[tgt].nvrm_flags = 0;
7959                 if (ISP1080_NVRAM_TGT_RENEG(nvram_data, tgt, bus))
7960                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG;
7961                 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ;
7962                 if (ISP1080_NVRAM_TGT_TQING(nvram_data, tgt, bus))
7963                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING;
7964                 if (ISP1080_NVRAM_TGT_SYNC(nvram_data, tgt, bus))
7965                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC;
7966                 if (ISP1080_NVRAM_TGT_WIDE(nvram_data, tgt, bus))
7967                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE;
7968                 if (ISP1080_NVRAM_TGT_PARITY(nvram_data, tgt, bus))
7969                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY;
7970                 if (ISP1080_NVRAM_TGT_DISC(nvram_data, tgt, bus))
7971                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC;
7972                 sdp->isp_devparam[tgt].actv_flags = 0;
7973                 sdp->isp_devparam[tgt].goal_offset =
7974                     sdp->isp_devparam[tgt].nvrm_offset;
7975                 sdp->isp_devparam[tgt].goal_period =
7976                     sdp->isp_devparam[tgt].nvrm_period;
7977                 sdp->isp_devparam[tgt].goal_flags =
7978                     sdp->isp_devparam[tgt].nvrm_flags;
7979         }
7980 }
7981
7982 static void
7983 isp_parse_nvram_12160(ispsoftc_t *isp, int bus, uint8_t *nvram_data)
7984 {
7985         sdparam *sdp = SDPARAM(isp, bus);
7986         int tgt;
7987
7988         sdp->isp_fifo_threshold =
7989             ISP12160_NVRAM_FIFO_THRESHOLD(nvram_data);
7990
7991         if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0)
7992                 sdp->isp_initiator_id = ISP12160_NVRAM_INITIATOR_ID(nvram_data, bus);
7993
7994         sdp->isp_bus_reset_delay =
7995             ISP12160_NVRAM_BUS_RESET_DELAY(nvram_data, bus);
7996
7997         sdp->isp_retry_count =
7998             ISP12160_NVRAM_BUS_RETRY_COUNT(nvram_data, bus);
7999
8000         sdp->isp_retry_delay =
8001             ISP12160_NVRAM_BUS_RETRY_DELAY(nvram_data, bus);
8002
8003         sdp->isp_async_data_setup =
8004             ISP12160_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data, bus);
8005
8006         sdp->isp_req_ack_active_neg =
8007             ISP12160_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data, bus);
8008
8009         sdp->isp_data_line_active_neg =
8010             ISP12160_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data, bus);
8011
8012         sdp->isp_data_dma_burst_enabl =
8013             ISP12160_NVRAM_BURST_ENABLE(nvram_data);
8014
8015         sdp->isp_cmd_dma_burst_enable =
8016             ISP12160_NVRAM_BURST_ENABLE(nvram_data);
8017
8018         sdp->isp_selection_timeout =
8019             ISP12160_NVRAM_SELECTION_TIMEOUT(nvram_data, bus);
8020
8021         sdp->isp_max_queue_depth =
8022              ISP12160_NVRAM_MAX_QUEUE_DEPTH(nvram_data, bus);
8023
8024         for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
8025                 sdp->isp_devparam[tgt].dev_enable =
8026                     ISP12160_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt, bus);
8027                 sdp->isp_devparam[tgt].exc_throttle =
8028                         ISP12160_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt, bus);
8029                 sdp->isp_devparam[tgt].nvrm_offset =
8030                         ISP12160_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt, bus);
8031                 sdp->isp_devparam[tgt].nvrm_period =
8032                         ISP12160_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt, bus);
8033                 sdp->isp_devparam[tgt].nvrm_flags = 0;
8034                 if (ISP12160_NVRAM_TGT_RENEG(nvram_data, tgt, bus))
8035                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG;
8036                 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ;
8037                 if (ISP12160_NVRAM_TGT_TQING(nvram_data, tgt, bus))
8038                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING;
8039                 if (ISP12160_NVRAM_TGT_SYNC(nvram_data, tgt, bus))
8040                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC;
8041                 if (ISP12160_NVRAM_TGT_WIDE(nvram_data, tgt, bus))
8042                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE;
8043                 if (ISP12160_NVRAM_TGT_PARITY(nvram_data, tgt, bus))
8044                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY;
8045                 if (ISP12160_NVRAM_TGT_DISC(nvram_data, tgt, bus))
8046                         sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC;
8047                 sdp->isp_devparam[tgt].actv_flags = 0;
8048                 sdp->isp_devparam[tgt].goal_offset =
8049                     sdp->isp_devparam[tgt].nvrm_offset;
8050                 sdp->isp_devparam[tgt].goal_period =
8051                     sdp->isp_devparam[tgt].nvrm_period;
8052                 sdp->isp_devparam[tgt].goal_flags =
8053                     sdp->isp_devparam[tgt].nvrm_flags;
8054         }
8055 }
8056
8057 static void
8058 isp_parse_nvram_2100(ispsoftc_t *isp, uint8_t *nvram_data)
8059 {
8060         fcparam *fcp = FCPARAM(isp, 0);
8061         uint64_t wwn;
8062
8063         /*
8064          * There is NVRAM storage for both Port and Node entities-
8065          * but the Node entity appears to be unused on all the cards
8066          * I can find. However, we should account for this being set
8067          * at some point in the future.
8068          *
8069          * Qlogic WWNs have an NAA of 2, but usually nothing shows up in
8070          * bits 48..60. In the case of the 2202, it appears that they do
8071          * use bit 48 to distinguish between the two instances on the card.
8072          * The 2204, which I've never seen, *probably* extends this method.
8073          */
8074         wwn = ISP2100_NVRAM_PORT_NAME(nvram_data);
8075         if (wwn) {
8076                 isp_prt(isp, ISP_LOGCONFIG, "NVRAM Port WWN 0x%08x%08x",
8077                     (uint32_t) (wwn >> 32), (uint32_t) (wwn));
8078                 if ((wwn >> 60) == 0) {
8079                         wwn |= (((uint64_t) 2)<< 60);
8080                 }
8081         }
8082         fcp->isp_wwpn_nvram = wwn;
8083         if (IS_2200(isp) || IS_23XX(isp)) {
8084                 wwn = ISP2100_NVRAM_NODE_NAME(nvram_data);
8085                 if (wwn) {
8086                         isp_prt(isp, ISP_LOGCONFIG, "NVRAM Node WWN 0x%08x%08x",
8087                             (uint32_t) (wwn >> 32),
8088                             (uint32_t) (wwn));
8089                         if ((wwn >> 60) == 0) {
8090                                 wwn |= (((uint64_t) 2)<< 60);
8091                         }
8092                 } else {
8093                         wwn = fcp->isp_wwpn_nvram & ~((uint64_t) 0xfff << 48);
8094                 }
8095         } else {
8096                 wwn &= ~((uint64_t) 0xfff << 48);
8097         }
8098         fcp->isp_wwnn_nvram = wwn;
8099
8100         fcp->isp_maxalloc = ISP2100_NVRAM_MAXIOCBALLOCATION(nvram_data);
8101         if ((isp->isp_confopts & ISP_CFG_OWNFSZ) == 0) {
8102                 DEFAULT_FRAMESIZE(isp) =
8103                     ISP2100_NVRAM_MAXFRAMELENGTH(nvram_data);
8104         }
8105         fcp->isp_retry_delay = ISP2100_NVRAM_RETRY_DELAY(nvram_data);
8106         fcp->isp_retry_count = ISP2100_NVRAM_RETRY_COUNT(nvram_data);
8107         if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0) {
8108                 fcp->isp_loopid = ISP2100_NVRAM_HARDLOOPID(nvram_data);
8109         }
8110         if ((isp->isp_confopts & ISP_CFG_OWNEXCTHROTTLE) == 0) {
8111                 DEFAULT_EXEC_THROTTLE(isp) =
8112                         ISP2100_NVRAM_EXECUTION_THROTTLE(nvram_data);
8113         }
8114         fcp->isp_fwoptions = ISP2100_NVRAM_OPTIONS(nvram_data);
8115         isp_prt(isp, ISP_LOGDEBUG0,
8116             "NVRAM 0x%08x%08x 0x%08x%08x maxalloc %d maxframelen %d",
8117             (uint32_t) (fcp->isp_wwnn_nvram >> 32),
8118             (uint32_t) fcp->isp_wwnn_nvram,
8119             (uint32_t) (fcp->isp_wwpn_nvram >> 32),
8120             (uint32_t) fcp->isp_wwpn_nvram,
8121             ISP2100_NVRAM_MAXIOCBALLOCATION(nvram_data),
8122             ISP2100_NVRAM_MAXFRAMELENGTH(nvram_data));
8123         isp_prt(isp, ISP_LOGDEBUG0,
8124             "execthrottle %d fwoptions 0x%x hardloop %d tov %d",
8125             ISP2100_NVRAM_EXECUTION_THROTTLE(nvram_data),
8126             ISP2100_NVRAM_OPTIONS(nvram_data),
8127             ISP2100_NVRAM_HARDLOOPID(nvram_data),
8128             ISP2100_NVRAM_TOV(nvram_data));
8129         fcp->isp_xfwoptions = ISP2100_XFW_OPTIONS(nvram_data);
8130         fcp->isp_zfwoptions = ISP2100_ZFW_OPTIONS(nvram_data);
8131         isp_prt(isp, ISP_LOGDEBUG0, "xfwoptions 0x%x zfw options 0x%x",
8132             ISP2100_XFW_OPTIONS(nvram_data), ISP2100_ZFW_OPTIONS(nvram_data));
8133 }
8134
8135 static void
8136 isp_parse_nvram_2400(ispsoftc_t *isp, uint8_t *nvram_data)
8137 {
8138         fcparam *fcp = FCPARAM(isp, 0);
8139         uint64_t wwn;
8140
8141         isp_prt(isp, ISP_LOGDEBUG0,
8142             "NVRAM 0x%08x%08x 0x%08x%08x exchg_cnt %d maxframelen %d",
8143             (uint32_t) (ISP2400_NVRAM_NODE_NAME(nvram_data) >> 32),
8144             (uint32_t) (ISP2400_NVRAM_NODE_NAME(nvram_data)),
8145             (uint32_t) (ISP2400_NVRAM_PORT_NAME(nvram_data) >> 32),
8146             (uint32_t) (ISP2400_NVRAM_PORT_NAME(nvram_data)),
8147             ISP2400_NVRAM_EXCHANGE_COUNT(nvram_data),
8148             ISP2400_NVRAM_MAXFRAMELENGTH(nvram_data));
8149         isp_prt(isp, ISP_LOGDEBUG0,
8150             "NVRAM execthr %d loopid %d fwopt1 0x%x fwopt2 0x%x fwopt3 0x%x",
8151             ISP2400_NVRAM_EXECUTION_THROTTLE(nvram_data),
8152             ISP2400_NVRAM_HARDLOOPID(nvram_data),
8153             ISP2400_NVRAM_FIRMWARE_OPTIONS1(nvram_data),
8154             ISP2400_NVRAM_FIRMWARE_OPTIONS2(nvram_data),
8155             ISP2400_NVRAM_FIRMWARE_OPTIONS3(nvram_data));
8156
8157         wwn = ISP2400_NVRAM_PORT_NAME(nvram_data);
8158         fcp->isp_wwpn_nvram = wwn;
8159
8160         wwn = ISP2400_NVRAM_NODE_NAME(nvram_data);
8161         if (wwn) {
8162                 if ((wwn >> 60) != 2 && (wwn >> 60) != 5) {
8163                         wwn = 0;
8164                 }
8165         }
8166         if (wwn == 0 && (fcp->isp_wwpn_nvram >> 60) == 2) {
8167                 wwn = fcp->isp_wwpn_nvram;
8168                 wwn &= ~((uint64_t) 0xfff << 48);
8169         }
8170         fcp->isp_wwnn_nvram = wwn;
8171
8172         if (ISP2400_NVRAM_EXCHANGE_COUNT(nvram_data)) {
8173                 fcp->isp_maxalloc = ISP2400_NVRAM_EXCHANGE_COUNT(nvram_data);
8174         }
8175         if ((isp->isp_confopts & ISP_CFG_OWNFSZ) == 0) {
8176                 DEFAULT_FRAMESIZE(isp) =
8177                     ISP2400_NVRAM_MAXFRAMELENGTH(nvram_data);
8178         }
8179         if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0) {
8180                 fcp->isp_loopid = ISP2400_NVRAM_HARDLOOPID(nvram_data);
8181         }
8182         if ((isp->isp_confopts & ISP_CFG_OWNEXCTHROTTLE) == 0) {
8183                 DEFAULT_EXEC_THROTTLE(isp) =
8184                         ISP2400_NVRAM_EXECUTION_THROTTLE(nvram_data);
8185         }
8186         fcp->isp_fwoptions = ISP2400_NVRAM_FIRMWARE_OPTIONS1(nvram_data);
8187         fcp->isp_xfwoptions = ISP2400_NVRAM_FIRMWARE_OPTIONS2(nvram_data);
8188         fcp->isp_zfwoptions = ISP2400_NVRAM_FIRMWARE_OPTIONS3(nvram_data);
8189 }