drivers/scsi/lpfc/lpfc_init.c

   1 /*******************************************************************
   2  * This file is part of the Emulex Linux Device Driver for         *
   3  * Enterprise Fibre Channel Host Bus Adapters.                     *
   4  * Refer to the README file included with this package for         *
   5  * driver version and adapter support.                             *
   6  * Copyright (C) 2004 Emulex Corporation.                          *
   7  * www.emulex.com                                                  *
   8  *                                                                 *
   9  * This program is free software; you can redistribute it and/or   *
  10  * modify it under the terms of the GNU General Public License     *
  11  * as published by the Free Software Foundation; either version 2  *
  12  * of the License, or (at your option) any later version.          *
  13  *                                                                 *
  14  * This program is distributed in the hope that it will be useful, *
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of  *
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the   *
  17  * GNU General Public License for more details, a copy of which    *
  18  * can be found in the file COPYING included with this package.    *
  19  *******************************************************************/
  20
  21 /*
  22  * $Id: lpfc_init.c 1.233 2005/04/13 11:59:09EDT sf_support Exp  $
  23  */
  24
  25 #include <linux/blkdev.h>
  26 #include <linux/delay.h>
  27 #include <linux/dma-mapping.h>
  28 #include <linux/idr.h>
  29 #include <linux/interrupt.h>
  30 #include <linux/kthread.h>
  31 #include <linux/pci.h>
  32 #include <linux/spinlock.h>
  33
  34 #include <scsi/scsi_device.h>
  35 #include <scsi/scsi_host.h>
  36 #include <scsi/scsi_transport_fc.h>
  37
  38 #include "lpfc_hw.h"
  39 #include "lpfc_sli.h"
  40 #include "lpfc_disc.h"
  41 #include "lpfc_scsi.h"
  42 #include "lpfc.h"
  43 #include "lpfc_logmsg.h"
  44 #include "lpfc_crtn.h"
  45 #include "lpfc_version.h"
  46
  47 static int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *);
  48 static void lpfc_get_hba_model_desc(struct lpfc_hba *, uint8_t *, uint8_t *);
  49 static int lpfc_post_rcv_buf(struct lpfc_hba *);
  50
  51 static struct scsi_transport_template *lpfc_transport_template = NULL;
  52 static DEFINE_IDR(lpfc_hba_index);
  53
  54 /************************************************************************/
  55 /*                                                                      */
  56 /*    lpfc_config_port_prep                                             */
  57 /*    This routine will do LPFC initialization prior to the             */
  58 /*    CONFIG_PORT mailbox command. This will be initialized             */
  59 /*    as a SLI layer callback routine.                                  */
  60 /*    This routine returns 0 on success or -ERESTART if it wants        */
  61 /*    the SLI layer to reset the HBA and try again. Any                 */
  62 /*    other return value indicates an error.                            */
  63 /*                                                                      */
  64 /************************************************************************/
  65 int
  66 lpfc_config_port_prep(struct lpfc_hba * phba)
  67 {
  68         lpfc_vpd_t *vp = &phba->vpd;
  69         int i = 0, rc;
  70         LPFC_MBOXQ_t *pmb;
  71         MAILBOX_t *mb;
  72         char *lpfc_vpd_data = NULL;
  73         uint16_t offset = 0;
  74         static char licensed[56] =
  75                     "key unlock for use with gnu public licensed code only\0";
  76
  77         pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
  78         if (!pmb) {
  79                 phba->hba_state = LPFC_HBA_ERROR;
  80                 return -ENOMEM;
  81         }
  82
  83         mb = &pmb->mb;
  84         phba->hba_state = LPFC_INIT_MBX_CMDS;
  85
  86         if (lpfc_is_LC_HBA(phba->pcidev->device)) {
  87                 uint32_t *ptext = (uint32_t *) licensed;
  88
  89                 for (i = 0; i < 56; i += sizeof (uint32_t), ptext++)
  90                         *ptext = cpu_to_be32(*ptext);
  91
  92                 lpfc_read_nv(phba, pmb);
  93                 memset((char*)mb->un.varRDnvp.rsvd3, 0,
  94                         sizeof (mb->un.varRDnvp.rsvd3));
  95                 memcpy((char*)mb->un.varRDnvp.rsvd3, licensed,
  96                          sizeof (licensed));
  97
  98                 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
  99
 100                 if (rc != MBX_SUCCESS) {
 101                         lpfc_printf_log(phba,
 102                                         KERN_ERR,
 103                                         LOG_MBOX,
 104                                         "%d:0324 Config Port initialization "
 105                                         "error, mbxCmd x%x READ_NVPARM, "
 106                                         "mbxStatus x%x\n",
 107                                         phba->brd_no,
 108                                         mb->mbxCommand, mb->mbxStatus);
 109                         mempool_free(pmb, phba->mbox_mem_pool);
 110                         return -ERESTART;
 111                 }
 112                 memcpy(phba->wwnn, (char *)mb->un.varRDnvp.nodename,
 113                        sizeof (mb->un.varRDnvp.nodename));
 114         }
 115
 116         /* Setup and issue mailbox READ REV command */
 117         lpfc_read_rev(phba, pmb);
 118         rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
 119         if (rc != MBX_SUCCESS) {
 120                 lpfc_printf_log(phba,
 121                                 KERN_ERR,
 122                                 LOG_INIT,
 123                                 "%d:0439 Adapter failed to init, mbxCmd x%x "
 124                                 "READ_REV, mbxStatus x%x\n",
 125                                 phba->brd_no,
 126                                 mb->mbxCommand, mb->mbxStatus);
 127                 mempool_free( pmb, phba->mbox_mem_pool);
 128                 return -ERESTART;
 129         }
 130
 131         /* The HBA's current state is provided by the ProgType and rr fields.
 132          * Read and check the value of these fields before continuing to config
 133          * this port.
 134          */
 135         if (mb->un.varRdRev.rr == 0 || mb->un.varRdRev.un.b.ProgType != 2) {
 136                 /* Old firmware */
 137                 vp->rev.rBit = 0;
 138                 lpfc_printf_log(phba,
 139                                 KERN_ERR,
 140                                 LOG_INIT,
 141                                 "%d:0440 Adapter failed to init, mbxCmd x%x "
 142                                 "READ_REV detected outdated firmware"
 143                                 "Data: x%x\n",
 144                                 phba->brd_no,
 145                                 mb->mbxCommand, 0);
 146                 mempool_free(pmb, phba->mbox_mem_pool);
 147                 return -ERESTART;
 148         } else {
 149                 vp->rev.rBit = 1;
 150                 vp->rev.sli1FwRev = mb->un.varRdRev.sli1FwRev;
 151                 memcpy(vp->rev.sli1FwName,
 152                         (char*)mb->un.varRdRev.sli1FwName, 16);
 153                 vp->rev.sli2FwRev = mb->un.varRdRev.sli2FwRev;
 154                 memcpy(vp->rev.sli2FwName,
 155                                         (char *)mb->un.varRdRev.sli2FwName, 16);
 156         }
 157
 158         /* Save information as VPD data */
 159         vp->rev.biuRev = mb->un.varRdRev.biuRev;
 160         vp->rev.smRev = mb->un.varRdRev.smRev;
 161         vp->rev.smFwRev = mb->un.varRdRev.un.smFwRev;
 162         vp->rev.endecRev = mb->un.varRdRev.endecRev;
 163         vp->rev.fcphHigh = mb->un.varRdRev.fcphHigh;
 164         vp->rev.fcphLow = mb->un.varRdRev.fcphLow;
 165         vp->rev.feaLevelHigh = mb->un.varRdRev.feaLevelHigh;
 166         vp->rev.feaLevelLow = mb->un.varRdRev.feaLevelLow;
 167         vp->rev.postKernRev = mb->un.varRdRev.postKernRev;
 168         vp->rev.opFwRev = mb->un.varRdRev.opFwRev;
 169
 170         if (lpfc_is_LC_HBA(phba->pcidev->device))
 171                 memcpy(phba->RandomData, (char *)&mb->un.varWords[24],
 172                                                 sizeof (phba->RandomData));
 173
 174         /* Get the default values for Model Name and Description */
 175         lpfc_get_hba_model_desc(phba, phba->ModelName, phba->ModelDesc);
 176
 177         /* Get adapter VPD information */
 178         pmb->context2 = kmalloc(DMP_RSP_SIZE, GFP_KERNEL);
 179         if (!pmb->context2)
 180                 goto out_free_mbox;
 181         lpfc_vpd_data = kmalloc(DMP_VPD_SIZE, GFP_KERNEL);
 182         if (!lpfc_vpd_data)
 183                 goto out_free_context2;
 184
 185         do {
 186                 lpfc_dump_mem(phba, pmb, offset);
 187                 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
 188
 189                 if (rc != MBX_SUCCESS) {
 190                         lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
 191                                         "%d:0441 VPD not present on adapter, "
 192                                         "mbxCmd x%x DUMP VPD, mbxStatus x%x\n",
 193                                         phba->brd_no,
 194                                         mb->mbxCommand, mb->mbxStatus);
 195                         kfree(lpfc_vpd_data);
 196                         lpfc_vpd_data = NULL;
 197                         break;
 198                 }
 199
 200                 lpfc_sli_pcimem_bcopy(pmb->context2, lpfc_vpd_data + offset,
 201                                                         mb->un.varDmp.word_cnt);
 202                 offset += mb->un.varDmp.word_cnt;
 203         } while (mb->un.varDmp.word_cnt);
 204         lpfc_parse_vpd(phba, lpfc_vpd_data);
 205
 206         kfree(lpfc_vpd_data);
 207 out_free_context2:
 208         kfree(pmb->context2);
 209 out_free_mbox:
 210         mempool_free(pmb, phba->mbox_mem_pool);
 211         return 0;
 212 }
 213
 214 /************************************************************************/
 215 /*                                                                      */
 216 /*    lpfc_config_port_post                                             */
 217 /*    This routine will do LPFC initialization after the                */
 218 /*    CONFIG_PORT mailbox command. This will be initialized             */
 219 /*    as a SLI layer callback routine.                                  */
 220 /*    This routine returns 0 on success. Any other return value         */
 221 /*    indicates an error.                                               */
 222 /*                                                                      */
 223 /************************************************************************/
 224 int
 225 lpfc_config_port_post(struct lpfc_hba * phba)
 226 {
 227         LPFC_MBOXQ_t *pmb;
 228         MAILBOX_t *mb;
 229         struct lpfc_dmabuf *mp;
 230         struct lpfc_sli *psli = &phba->sli;
 231         uint32_t status, timeout;
 232         int i, j, rc;
 233
 234         pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
 235         if (!pmb) {
 236                 phba->hba_state = LPFC_HBA_ERROR;
 237                 return -ENOMEM;
 238         }
 239         mb = &pmb->mb;
 240
 241         lpfc_config_link(phba, pmb);
 242         rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
 243         if (rc != MBX_SUCCESS) {
 244                 lpfc_printf_log(phba,
 245                                 KERN_ERR,
 246                                 LOG_INIT,
 247                                 "%d:0447 Adapter failed init, mbxCmd x%x "
 248                                 "CONFIG_LINK mbxStatus x%x\n",
 249                                 phba->brd_no,
 250                                 mb->mbxCommand, mb->mbxStatus);
 251                 phba->hba_state = LPFC_HBA_ERROR;
 252                 mempool_free( pmb, phba->mbox_mem_pool);
 253                 return -EIO;
 254         }
 255
 256         /* Get login parameters for NID.  */
 257         lpfc_read_sparam(phba, pmb);
 258         if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) {
 259                 lpfc_printf_log(phba,
 260                                 KERN_ERR,
 261                                 LOG_INIT,
 262                                 "%d:0448 Adapter failed init, mbxCmd x%x "
 263                                 "READ_SPARM mbxStatus x%x\n",
 264                                 phba->brd_no,
 265                                 mb->mbxCommand, mb->mbxStatus);
 266                 phba->hba_state = LPFC_HBA_ERROR;
 267                 mp = (struct lpfc_dmabuf *) pmb->context1;
 268                 mempool_free( pmb, phba->mbox_mem_pool);
 269                 lpfc_mbuf_free(phba, mp->virt, mp->phys);
 270                 kfree(mp);
 271                 return -EIO;
 272         }
 273
 274         mp = (struct lpfc_dmabuf *) pmb->context1;
 275
 276         memcpy(&phba->fc_sparam, mp->virt, sizeof (struct serv_parm));
 277         lpfc_mbuf_free(phba, mp->virt, mp->phys);
 278         kfree(mp);
 279         pmb->context1 = NULL;
 280
 281         memcpy(&phba->fc_nodename, &phba->fc_sparam.nodeName,
 282                sizeof (struct lpfc_name));
 283         memcpy(&phba->fc_portname, &phba->fc_sparam.portName,
 284                sizeof (struct lpfc_name));
 285         /* If no serial number in VPD data, use low 6 bytes of WWNN */
 286         /* This should be consolidated into parse_vpd ? - mr */
 287         if (phba->SerialNumber[0] == 0) {
 288                 uint8_t *outptr;
 289
 290                 outptr = (uint8_t *) & phba->fc_nodename.IEEE[0];
 291                 for (i = 0; i < 12; i++) {
 292                         status = *outptr++;
 293                         j = ((status & 0xf0) >> 4);
 294                         if (j <= 9)
 295                                 phba->SerialNumber[i] =
 296                                     (char)((uint8_t) 0x30 + (uint8_t) j);
 297                         else
 298                                 phba->SerialNumber[i] =
 299                                     (char)((uint8_t) 0x61 + (uint8_t) (j - 10));
 300                         i++;
 301                         j = (status & 0xf);
 302                         if (j <= 9)
 303                                 phba->SerialNumber[i] =
 304                                     (char)((uint8_t) 0x30 + (uint8_t) j);
 305                         else
 306                                 phba->SerialNumber[i] =
 307                                     (char)((uint8_t) 0x61 + (uint8_t) (j - 10));
 308                 }
 309         }
 310
 311         /* This should turn on DELAYED ABTS for ELS timeouts */
 312         lpfc_set_slim(phba, pmb, 0x052198, 0x1);
 313         if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) {
 314                 phba->hba_state = LPFC_HBA_ERROR;
 315                 mempool_free( pmb, phba->mbox_mem_pool);
 316                 return -EIO;
 317         }
 318
 319
 320         lpfc_read_config(phba, pmb);
 321         if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) {
 322                 lpfc_printf_log(phba,
 323                                 KERN_ERR,
 324                                 LOG_INIT,
 325                                 "%d:0453 Adapter failed to init, mbxCmd x%x "
 326                                 "READ_CONFIG, mbxStatus x%x\n",
 327                                 phba->brd_no,
 328                                 mb->mbxCommand, mb->mbxStatus);
 329                 phba->hba_state = LPFC_HBA_ERROR;
 330                 mempool_free( pmb, phba->mbox_mem_pool);
 331                 return -EIO;
 332         }
 333
 334         /* Reset the DFT_HBA_Q_DEPTH to the max xri  */
 335         if (phba->cfg_hba_queue_depth > (mb->un.varRdConfig.max_xri+1))
 336                 phba->cfg_hba_queue_depth =
 337                         mb->un.varRdConfig.max_xri + 1;
 338
 339         phba->lmt = mb->un.varRdConfig.lmt;
 340         /* HBA is not 4GB capable, or HBA is not 2GB capable,
 341         don't let link speed ask for it */
 342         if ((((phba->lmt & LMT_4250_10bit) != LMT_4250_10bit) &&
 343                 (phba->cfg_link_speed > LINK_SPEED_2G)) ||
 344                 (((phba->lmt & LMT_2125_10bit) != LMT_2125_10bit) &&
 345                 (phba->cfg_link_speed > LINK_SPEED_1G))) {
 346                 /* Reset link speed to auto. 1G/2GB HBA cfg'd for 4G */
 347                 lpfc_printf_log(phba,
 348                         KERN_WARNING,
 349                         LOG_LINK_EVENT,
 350                         "%d:1302 Invalid speed for this board: "
 351                         "Reset link speed to auto: x%x\n",
 352                         phba->brd_no,
 353                         phba->cfg_link_speed);
 354                         phba->cfg_link_speed = LINK_SPEED_AUTO;
 355         }
 356
 357         phba->hba_state = LPFC_LINK_DOWN;
 358
 359         /* Only process IOCBs on ring 0 till hba_state is READY */
 360         if (psli->ring[psli->ip_ring].cmdringaddr)
 361                 psli->ring[psli->ip_ring].flag |= LPFC_STOP_IOCB_EVENT;
 362         if (psli->ring[psli->fcp_ring].cmdringaddr)
 363                 psli->ring[psli->fcp_ring].flag |= LPFC_STOP_IOCB_EVENT;
 364         if (psli->ring[psli->next_ring].cmdringaddr)
 365                 psli->ring[psli->next_ring].flag |= LPFC_STOP_IOCB_EVENT;
 366
 367         /* Post receive buffers for desired rings */
 368         lpfc_post_rcv_buf(phba);
 369
 370         /* Enable appropriate host interrupts */
 371         spin_lock_irq(phba->host->host_lock);
 372         status = readl(phba->HCregaddr);
 373         status |= HC_MBINT_ENA | HC_ERINT_ENA | HC_LAINT_ENA;
 374         if (psli->num_rings > 0)
 375                 status |= HC_R0INT_ENA;
 376         if (psli->num_rings > 1)
 377                 status |= HC_R1INT_ENA;
 378         if (psli->num_rings > 2)
 379                 status |= HC_R2INT_ENA;
 380         if (psli->num_rings > 3)
 381                 status |= HC_R3INT_ENA;
 382
 383         writel(status, phba->HCregaddr);
 384         readl(phba->HCregaddr); /* flush */
 385         spin_unlock_irq(phba->host->host_lock);
 386
 387         /*
 388          * Setup the ring 0 (els)  timeout handler
 389          */
 390         timeout = phba->fc_ratov << 1;
 391         phba->els_tmofunc.expires = jiffies + HZ * timeout;
 392         add_timer(&phba->els_tmofunc);
 393
 394         lpfc_init_link(phba, pmb, phba->cfg_topology, phba->cfg_link_speed);
 395         pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
 396         if (lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT) != MBX_SUCCESS) {
 397                 lpfc_printf_log(phba,
 398                                 KERN_ERR,
 399                                 LOG_INIT,
 400                                 "%d:0454 Adapter failed to init, mbxCmd x%x "
 401                                 "INIT_LINK, mbxStatus x%x\n",
 402                                 phba->brd_no,
 403                                 mb->mbxCommand, mb->mbxStatus);
 404
 405                 /* Clear all interrupt enable conditions */
 406                 writel(0, phba->HCregaddr);
 407                 readl(phba->HCregaddr); /* flush */
 408                 /* Clear all pending interrupts */
 409                 writel(0xffffffff, phba->HAregaddr);
 410                 readl(phba->HAregaddr); /* flush */
 411
 412                 phba->hba_state = LPFC_HBA_ERROR;
 413                 mempool_free(pmb, phba->mbox_mem_pool);
 414                 return -EIO;
 415         }
 416         /* MBOX buffer will be freed in mbox compl */
 417
 418         i = 0;
 419         while ((phba->hba_state != LPFC_HBA_READY) ||
 420                (phba->num_disc_nodes) || (phba->fc_prli_sent) ||
 421                ((phba->fc_map_cnt == 0) && (i<2)) ||
 422                (psli->sli_flag & LPFC_SLI_MBOX_ACTIVE)) {
 423                 /* Check every second for 30 retries. */
 424                 i++;
 425                 if (i > 30) {
 426                         break;
 427                 }
 428                 if ((i >= 15) && (phba->hba_state <= LPFC_LINK_DOWN)) {
 429                         /* The link is down.  Set linkdown timeout */
 430                         break;
 431                 }
 432
 433                 /* Delay for 1 second to give discovery time to complete. */
 434                 msleep(1000);
 435
 436         }
 437
 438         /* Since num_disc_nodes keys off of PLOGI, delay a bit to let
 439          * any potential PRLIs to flush thru the SLI sub-system.
 440          */
 441         msleep(50);
 442
 443         return (0);
 444 }
 445
 446 /************************************************************************/
 447 /*                                                                      */
 448 /*    lpfc_hba_down_prep                                                */
 449 /*    This routine will do LPFC uninitialization before the             */
 450 /*    HBA is reset when bringing down the SLI Layer. This will be       */
 451 /*    initialized as a SLI layer callback routine.                      */
 452 /*    This routine returns 0 on success. Any other return value         */
 453 /*    indicates an error.                                               */
 454 /*                                                                      */
 455 /************************************************************************/
 456 int
 457 lpfc_hba_down_prep(struct lpfc_hba * phba)
 458 {
 459         /* Disable interrupts */
 460         writel(0, phba->HCregaddr);
 461         readl(phba->HCregaddr); /* flush */
 462
 463         /* Cleanup potential discovery resources */
 464         lpfc_els_flush_rscn(phba);
 465         lpfc_els_flush_cmd(phba);
 466         lpfc_disc_flush_list(phba);
 467
 468         return (0);
 469 }
 470
 471 /************************************************************************/
 472 /*                                                                      */
 473 /*    lpfc_handle_eratt                                                 */
 474 /*    This routine will handle processing a Host Attention              */
 475 /*    Error Status event. This will be initialized                      */
 476 /*    as a SLI layer callback routine.                                  */
 477 /*                                                                      */
 478 /************************************************************************/
 479 void
 480 lpfc_handle_eratt(struct lpfc_hba * phba)
 481 {
 482         struct lpfc_sli *psli = &phba->sli;
 483         struct lpfc_sli_ring  *pring;
 484
 485         /*
 486          * If a reset is sent to the HBA restore PCI configuration registers.
 487          */
 488         if ( phba->hba_state == LPFC_INIT_START ) {
 489                 mdelay(1);
 490                 readl(phba->HCregaddr); /* flush */
 491                 writel(0, phba->HCregaddr);
 492                 readl(phba->HCregaddr); /* flush */
 493
 494                 /* Restore PCI cmd register */
 495                 pci_write_config_word(phba->pcidev,
 496                                       PCI_COMMAND, phba->pci_cfg_value);
 497         }
 498
 499         if (phba->work_hs & HS_FFER6) {
 500                 /* Re-establishing Link */
 501                 lpfc_printf_log(phba, KERN_INFO, LOG_LINK_EVENT,
 502                                 "%d:1301 Re-establishing Link "
 503                                 "Data: x%x x%x x%x\n",
 504                                 phba->brd_no, phba->work_hs,
 505                                 phba->work_status[0], phba->work_status[1]);
 506                 spin_lock_irq(phba->host->host_lock);
 507                 phba->fc_flag |= FC_ESTABLISH_LINK;
 508                 spin_unlock_irq(phba->host->host_lock);
 509
 510                 /*
 511                 * Firmware stops when it triggled erratt with HS_FFER6.
 512                 * That could cause the I/Os dropped by the firmware.
 513                 * Error iocb (I/O) on txcmplq and let the SCSI layer
 514                 * retry it after re-establishing link.
 515                 */
 516                 pring = &psli->ring[psli->fcp_ring];
 517                 lpfc_sli_abort_iocb_ring(phba, pring);
 518
 519
 520                 /*
 521                  * There was a firmware error.  Take the hba offline and then
 522                  * attempt to restart it.
 523                  */
 524                 lpfc_offline(phba);
 525                 if (lpfc_online(phba) == 0) {   /* Initialize the HBA */
 526                         mod_timer(&phba->fc_estabtmo, jiffies + HZ * 60);
 527                         return;
 528                 }
 529         } else {
 530                 /* The if clause above forces this code path when the status
 531                  * failure is a value other than FFER6.  Do not call the offline
 532                  *  twice. This is the adapter hardware error path.
 533                  */
 534                 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 535                                 "%d:0457 Adapter Hardware Error "
 536                                 "Data: x%x x%x x%x\n",
 537                                 phba->brd_no, phba->work_hs,
 538                                 phba->work_status[0], phba->work_status[1]);
 539
 540                 lpfc_offline(phba);
 541
 542                 /*
 543                  * Restart all traffic to this host.  Since the fc_transport
 544                  * block functions (future) were not called in lpfc_offline,
 545                  * don't call them here.
 546                  */
 547                 scsi_unblock_requests(phba->host);
 548         }
 549 }
 550
 551 /************************************************************************/
 552 /*                                                                      */
 553 /*    lpfc_handle_latt                                                  */
 554 /*    This routine will handle processing a Host Attention              */
 555 /*    Link Status event. This will be initialized                       */
 556 /*    as a SLI layer callback routine.                                  */
 557 /*                                                                      */
 558 /************************************************************************/
 559 void
 560 lpfc_handle_latt(struct lpfc_hba * phba)
 561 {
 562         struct lpfc_sli *psli = &phba->sli;
 563         LPFC_MBOXQ_t *pmb;
 564         volatile uint32_t control;
 565         struct lpfc_dmabuf *mp;
 566         int rc = -ENOMEM;
 567
 568         pmb = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
 569         if (!pmb)
 570                 goto lpfc_handle_latt_err_exit;
 571
 572         mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
 573         if (!mp)
 574                 goto lpfc_handle_latt_free_pmb;
 575
 576         mp->virt = lpfc_mbuf_alloc(phba, 0, &mp->phys);
 577         if (!mp->virt)
 578                 goto lpfc_handle_latt_free_mp;
 579
 580         rc = -EIO;
 581
 582
 583         psli->slistat.link_event++;
 584         lpfc_read_la(phba, pmb, mp);
 585         pmb->mbox_cmpl = lpfc_mbx_cmpl_read_la;
 586         rc = lpfc_sli_issue_mbox (phba, pmb, (MBX_NOWAIT | MBX_STOP_IOCB));
 587         if (rc == MBX_NOT_FINISHED)
 588                 goto lpfc_handle_latt_free_mp;
 589
 590         /* Clear Link Attention in HA REG */
 591         spin_lock_irq(phba->host->host_lock);
 592         writel(HA_LATT, phba->HAregaddr);
 593         readl(phba->HAregaddr); /* flush */
 594         spin_unlock_irq(phba->host->host_lock);
 595
 596         return;
 597
 598 lpfc_handle_latt_free_mp:
 599         kfree(mp);
 600 lpfc_handle_latt_free_pmb:
 601         kfree(pmb);
 602 lpfc_handle_latt_err_exit:
 603         /* Enable Link attention interrupts */
 604         spin_lock_irq(phba->host->host_lock);
 605         psli->sli_flag |= LPFC_PROCESS_LA;
 606         control = readl(phba->HCregaddr);
 607         control |= HC_LAINT_ENA;
 608         writel(control, phba->HCregaddr);
 609         readl(phba->HCregaddr); /* flush */
 610
 611         /* Clear Link Attention in HA REG */
 612         writel(HA_LATT, phba->HAregaddr);
 613         readl(phba->HAregaddr); /* flush */
 614         spin_unlock_irq(phba->host->host_lock);
 615         lpfc_linkdown(phba);
 616         phba->hba_state = LPFC_HBA_ERROR;
 617
 618         /* The other case is an error from issue_mbox */
 619         if (rc == -ENOMEM)
 620                 lpfc_printf_log(phba,
 621                                 KERN_WARNING,
 622                                 LOG_MBOX,
 623                                 "%d:0300 READ_LA: no buffers\n",
 624                                 phba->brd_no);
 625
 626         return;
 627 }
 628
 629 /************************************************************************/
 630 /*                                                                      */
 631 /*   lpfc_parse_vpd                                                     */
 632 /*   This routine will parse the VPD data                               */
 633 /*                                                                      */
 634 /************************************************************************/
 635 static int
 636 lpfc_parse_vpd(struct lpfc_hba * phba, uint8_t * vpd)
 637 {
 638         uint8_t lenlo, lenhi;
 639         uint32_t Length;
 640         int i, j;
 641         int finished = 0;
 642         int index = 0;
 643
 644         if (!vpd)
 645                 return 0;
 646
 647         /* Vital Product */
 648         lpfc_printf_log(phba,
 649                         KERN_INFO,
 650                         LOG_INIT,
 651                         "%d:0455 Vital Product Data: x%x x%x x%x x%x\n",
 652                         phba->brd_no,
 653                         (uint32_t) vpd[0], (uint32_t) vpd[1], (uint32_t) vpd[2],
 654                         (uint32_t) vpd[3]);
 655         do {
 656                 switch (vpd[index]) {
 657                 case 0x82:
 658                         index += 1;
 659                         lenlo = vpd[index];
 660                         index += 1;
 661                         lenhi = vpd[index];
 662                         index += 1;
 663                         i = ((((unsigned short)lenhi) << 8) + lenlo);
 664                         index += i;
 665                         break;
 666                 case 0x90:
 667                         index += 1;
 668                         lenlo = vpd[index];
 669                         index += 1;
 670                         lenhi = vpd[index];
 671                         index += 1;
 672                         Length = ((((unsigned short)lenhi) << 8) + lenlo);
 673
 674                         while (Length > 0) {
 675                         /* Look for Serial Number */
 676                         if ((vpd[index] == 'S') && (vpd[index+1] == 'N')) {
 677                                 index += 2;
 678                                 i = vpd[index];
 679                                 index += 1;
 680                                 j = 0;
 681                                 Length -= (3+i);
 682                                 while(i--) {
 683                                         phba->SerialNumber[j++] = vpd[index++];
 684                                         if (j == 31)
 685                                                 break;
 686                                 }
 687                                 phba->SerialNumber[j] = 0;
 688                                 continue;
 689                         }
 690                         else if ((vpd[index] == 'V') && (vpd[index+1] == '1')) {
 691                                 phba->vpd_flag |= VPD_MODEL_DESC;
 692                                 index += 2;
 693                                 i = vpd[index];
 694                                 index += 1;
 695                                 j = 0;
 696                                 Length -= (3+i);
 697                                 while(i--) {
 698                                         phba->ModelDesc[j++] = vpd[index++];
 699                                         if (j == 255)
 700                                                 break;
 701                                 }
 702                                 phba->ModelDesc[j] = 0;
 703                                 continue;
 704                         }
 705                         else if ((vpd[index] == 'V') && (vpd[index+1] == '2')) {
 706                                 phba->vpd_flag |= VPD_MODEL_NAME;
 707                                 index += 2;
 708                                 i = vpd[index];
 709                                 index += 1;
 710                                 j = 0;
 711                                 Length -= (3+i);
 712                                 while(i--) {
 713                                         phba->ModelName[j++] = vpd[index++];
 714                                         if (j == 79)
 715                                                 break;
 716                                 }
 717                                 phba->ModelName[j] = 0;
 718                                 continue;
 719                         }
 720                         else if ((vpd[index] == 'V') && (vpd[index+1] == '3')) {
 721                                 phba->vpd_flag |= VPD_PROGRAM_TYPE;
 722                                 index += 2;
 723                                 i = vpd[index];
 724                                 index += 1;
 725                                 j = 0;
 726                                 Length -= (3+i);
 727                                 while(i--) {
 728                                         phba->ProgramType[j++] = vpd[index++];
 729                                         if (j == 255)
 730                                                 break;
 731                                 }
 732                                 phba->ProgramType[j] = 0;
 733                                 continue;
 734                         }
 735                         else if ((vpd[index] == 'V') && (vpd[index+1] == '4')) {
 736                                 phba->vpd_flag |= VPD_PORT;
 737                                 index += 2;
 738                                 i = vpd[index];
 739                                 index += 1;
 740                                 j = 0;
 741                                 Length -= (3+i);
 742                                 while(i--) {
 743                                 phba->Port[j++] = vpd[index++];
 744                                 if (j == 19)
 745                                         break;
 746                                 }
 747                                 phba->Port[j] = 0;
 748                                 continue;
 749                         }
 750                         else {
 751                                 index += 2;
 752                                 i = vpd[index];
 753                                 index += 1;
 754                                 index += i;
 755                                 Length -= (3 + i);
 756                         }
 757                 }
 758                 finished = 0;
 759                 break;
 760                 case 0x78:
 761                         finished = 1;
 762                         break;
 763                 default:
 764                         index ++;
 765                         break;
 766                 }
 767         } while (!finished && (index < 108));
 768
 769         return(1);
 770 }
 771
 772 static void
 773 lpfc_get_hba_model_desc(struct lpfc_hba * phba, uint8_t * mdp, uint8_t * descp)
 774 {
 775         lpfc_vpd_t *vp;
 776         uint32_t id;
 777         char str[16];
 778
 779         vp = &phba->vpd;
 780         pci_read_config_dword(phba->pcidev, PCI_VENDOR_ID, &id);
 781
 782         switch ((id >> 16) & 0xffff) {
 783         case PCI_DEVICE_ID_FIREFLY:
 784                 strcpy(str, "LP6000 1");
 785                 break;
 786         case PCI_DEVICE_ID_SUPERFLY:
 787                 if (vp->rev.biuRev >= 1 && vp->rev.biuRev <= 3)
 788                         strcpy(str, "LP7000 1");
 789                 else
 790                         strcpy(str, "LP7000E 1");
 791                 break;
 792         case PCI_DEVICE_ID_DRAGONFLY:
 793                 strcpy(str, "LP8000 1");
 794                 break;
 795         case PCI_DEVICE_ID_CENTAUR:
 796                 if (FC_JEDEC_ID(vp->rev.biuRev) == CENTAUR_2G_JEDEC_ID)
 797                         strcpy(str, "LP9002 2");
 798                 else
 799                         strcpy(str, "LP9000 1");
 800                 break;
 801         case PCI_DEVICE_ID_RFLY:
 802                 strcpy(str, "LP952 2");
 803                 break;
 804         case PCI_DEVICE_ID_PEGASUS:
 805                 strcpy(str, "LP9802 2");
 806                 break;
 807         case PCI_DEVICE_ID_THOR:
 808                 strcpy(str, "LP10000 2");
 809                 break;
 810         case PCI_DEVICE_ID_VIPER:
 811                 strcpy(str, "LPX1000 10");
 812                 break;
 813         case PCI_DEVICE_ID_PFLY:
 814                 strcpy(str, "LP982 2");
 815                 break;
 816         case PCI_DEVICE_ID_TFLY:
 817                 strcpy(str, "LP1050 2");
 818                 break;
 819         case PCI_DEVICE_ID_HELIOS:
 820                 strcpy(str, "LP11000 4");
 821                 break;
 822         case PCI_DEVICE_ID_BMID:
 823                 strcpy(str, "LP1150 4");
 824                 break;
 825         case PCI_DEVICE_ID_BSMB:
 826                 strcpy(str, "LP111 4");
 827                 break;
 828         case PCI_DEVICE_ID_ZEPHYR:
 829                 strcpy(str, "LP11000e 4");
 830                 break;
 831         case PCI_DEVICE_ID_ZMID:
 832                 strcpy(str, "LP1150e 4");
 833                 break;
 834         case PCI_DEVICE_ID_ZSMB:
 835                 strcpy(str, "LP111e 4");
 836                 break;
 837         case PCI_DEVICE_ID_LP101:
 838                 strcpy(str, "LP101 2");
 839                 break;
 840         case PCI_DEVICE_ID_LP10000S:
 841                 strcpy(str, "LP10000-S 2");
 842                 break;
 843         default:
 844                 memset(str, 0, 16);
 845                 break;
 846         }
 847         if (mdp)
 848                 sscanf(str, "%s", mdp);
 849         if (descp)
 850                 sprintf(descp, "Emulex LightPulse %s Gigabit PCI Fibre "
 851                         "Channel Adapter", str);
 852 }
 853
 854 /**************************************************/
 855 /*   lpfc_post_buffer                             */
 856 /*                                                */
 857 /*   This routine will post count buffers to the  */
 858 /*   ring with the QUE_RING_BUF_CN command. This  */
 859 /*   allows 3 buffers / command to be posted.     */
 860 /*   Returns the number of buffers NOT posted.    */
 861 /**************************************************/
 862 int
 863 lpfc_post_buffer(struct lpfc_hba * phba, struct lpfc_sli_ring * pring, int cnt,
 864                  int type)
 865 {
 866         IOCB_t *icmd;
 867         struct list_head *lpfc_iocb_list = &phba->lpfc_iocb_list;
 868         struct lpfc_iocbq *iocb = NULL;
 869         struct lpfc_dmabuf *mp1, *mp2;
 870
 871         cnt += pring->missbufcnt;
 872
 873         /* While there are buffers to post */
 874         while (cnt > 0) {
 875                 /* Allocate buffer for  command iocb */
 876                 spin_lock_irq(phba->host->host_lock);
 877                 list_remove_head(lpfc_iocb_list, iocb, struct lpfc_iocbq, list);
 878                 spin_unlock_irq(phba->host->host_lock);
 879                 if (iocb == NULL) {
 880                         pring->missbufcnt = cnt;
 881                         return cnt;
 882                 }
 883                 memset(iocb, 0, sizeof (struct lpfc_iocbq));
 884                 icmd = &iocb->iocb;
 885
 886                 /* 2 buffers can be posted per command */
 887                 /* Allocate buffer to post */
 888                 mp1 = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 889                 if (mp1)
 890                     mp1->virt = lpfc_mbuf_alloc(phba, MEM_PRI,
 891                                                 &mp1->phys);
 892                 if (mp1 == 0 || mp1->virt == 0) {
 893                         if (mp1)
 894                                 kfree(mp1);
 895                         spin_lock_irq(phba->host->host_lock);
 896                         list_add_tail(&iocb->list, lpfc_iocb_list);
 897                         spin_unlock_irq(phba->host->host_lock);
 898                         pring->missbufcnt = cnt;
 899                         return cnt;
 900                 }
 901
 902                 INIT_LIST_HEAD(&mp1->list);
 903                 /* Allocate buffer to post */
 904                 if (cnt > 1) {
 905                         mp2 = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 906                         if (mp2)
 907                                 mp2->virt = lpfc_mbuf_alloc(phba, MEM_PRI,
 908                                                             &mp2->phys);
 909                         if (mp2 == 0 || mp2->virt == 0) {
 910                                 if (mp2)
 911                                         kfree(mp2);
 912                                 lpfc_mbuf_free(phba, mp1->virt, mp1->phys);
 913                                 kfree(mp1);
 914                                 spin_lock_irq(phba->host->host_lock);
 915                                 list_add_tail(&iocb->list, lpfc_iocb_list);
 916                                 spin_unlock_irq(phba->host->host_lock);
 917                                 pring->missbufcnt = cnt;
 918                                 return cnt;
 919                         }
 920
 921                         INIT_LIST_HEAD(&mp2->list);
 922                 } else {
 923                         mp2 = NULL;
 924                 }
 925
 926                 icmd->un.cont64[0].addrHigh = putPaddrHigh(mp1->phys);
 927                 icmd->un.cont64[0].addrLow = putPaddrLow(mp1->phys);
 928                 icmd->un.cont64[0].tus.f.bdeSize = FCELSSIZE;
 929                 icmd->ulpBdeCount = 1;
 930                 cnt--;
 931                 if (mp2) {
 932                         icmd->un.cont64[1].addrHigh = putPaddrHigh(mp2->phys);
 933                         icmd->un.cont64[1].addrLow = putPaddrLow(mp2->phys);
 934                         icmd->un.cont64[1].tus.f.bdeSize = FCELSSIZE;
 935                         cnt--;
 936                         icmd->ulpBdeCount = 2;
 937                 }
 938
 939                 icmd->ulpCommand = CMD_QUE_RING_BUF64_CN;
 940                 icmd->ulpLe = 1;
 941
 942                 spin_lock_irq(phba->host->host_lock);
 943                 if (lpfc_sli_issue_iocb(phba, pring, iocb, 0) == IOCB_ERROR) {
 944                         lpfc_mbuf_free(phba, mp1->virt, mp1->phys);
 945                         kfree(mp1);
 946                         cnt++;
 947                         if (mp2) {
 948                                 lpfc_mbuf_free(phba, mp2->virt, mp2->phys);
 949                                 kfree(mp2);
 950                                 cnt++;
 951                         }
 952                         list_add_tail(&iocb->list, lpfc_iocb_list);
 953                         pring->missbufcnt = cnt;
 954                         spin_unlock_irq(phba->host->host_lock);
 955                         return cnt;
 956                 }
 957                 spin_unlock_irq(phba->host->host_lock);
 958                 lpfc_sli_ringpostbuf_put(phba, pring, mp1);
 959                 if (mp2) {
 960                         lpfc_sli_ringpostbuf_put(phba, pring, mp2);
 961                 }
 962         }
 963         pring->missbufcnt = 0;
 964         return 0;
 965 }
 966
 967 /************************************************************************/
 968 /*                                                                      */
 969 /*   lpfc_post_rcv_buf                                                  */
 970 /*   This routine post initial rcv buffers to the configured rings      */
 971 /*                                                                      */
 972 /************************************************************************/
 973 static int
 974 lpfc_post_rcv_buf(struct lpfc_hba * phba)
 975 {
 976         struct lpfc_sli *psli = &phba->sli;
 977
 978         /* Ring 0, ELS / CT buffers */
 979         lpfc_post_buffer(phba, &psli->ring[LPFC_ELS_RING], LPFC_BUF_RING0, 1);
 980         /* Ring 2 - FCP no buffers needed */
 981
 982         return 0;
 983 }
 984
 985 #define S(N,V) (((V)<<(N))|((V)>>(32-(N))))
 986
 987 /************************************************************************/
 988 /*                                                                      */
 989 /*   lpfc_sha_init                                                      */
 990 /*                                                                      */
 991 /************************************************************************/
 992 static void
 993 lpfc_sha_init(uint32_t * HashResultPointer)
 994 {
 995         HashResultPointer[0] = 0x67452301;
 996         HashResultPointer[1] = 0xEFCDAB89;
 997         HashResultPointer[2] = 0x98BADCFE;
 998         HashResultPointer[3] = 0x10325476;
 999         HashResultPointer[4] = 0xC3D2E1F0;
1000 }
1001
1002 /************************************************************************/
1003 /*                                                                      */
1004 /*   lpfc_sha_iterate                                                   */
1005 /*                                                                      */
1006 /************************************************************************/
1007 static void
1008 lpfc_sha_iterate(uint32_t * HashResultPointer, uint32_t * HashWorkingPointer)
1009 {
1010         int t;
1011         uint32_t TEMP;
1012         uint32_t A, B, C, D, E;
1013         t = 16;
1014         do {
1015                 HashWorkingPointer[t] =
1016                     S(1,
1017                       HashWorkingPointer[t - 3] ^ HashWorkingPointer[t -
1018                                                                      8] ^
1019                       HashWorkingPointer[t - 14] ^ HashWorkingPointer[t - 16]);
1020         } while (++t <= 79);
1021         t = 0;
1022         A = HashResultPointer[0];
1023         B = HashResultPointer[1];
1024         C = HashResultPointer[2];
1025         D = HashResultPointer[3];
1026         E = HashResultPointer[4];
1027
1028         do {
1029                 if (t < 20) {
1030                         TEMP = ((B & C) | ((~B) & D)) + 0x5A827999;
1031                 } else if (t < 40) {
1032                         TEMP = (B ^ C ^ D) + 0x6ED9EBA1;
1033                 } else if (t < 60) {
1034                         TEMP = ((B & C) | (B & D) | (C & D)) + 0x8F1BBCDC;
1035                 } else {
1036                         TEMP = (B ^ C ^ D) + 0xCA62C1D6;
1037                 }
1038                 TEMP += S(5, A) + E + HashWorkingPointer[t];
1039                 E = D;
1040                 D = C;
1041                 C = S(30, B);
1042                 B = A;
1043                 A = TEMP;
1044         } while (++t <= 79);
1045
1046         HashResultPointer[0] += A;
1047         HashResultPointer[1] += B;
1048         HashResultPointer[2] += C;
1049         HashResultPointer[3] += D;
1050         HashResultPointer[4] += E;
1051
1052 }
1053
1054 /************************************************************************/
1055 /*                                                                      */
1056 /*   lpfc_challenge_key                                                 */
1057 /*                                                                      */
1058 /************************************************************************/
1059 static void
1060 lpfc_challenge_key(uint32_t * RandomChallenge, uint32_t * HashWorking)
1061 {
1062         *HashWorking = (*RandomChallenge ^ *HashWorking);
1063 }
1064
1065 /************************************************************************/
1066 /*                                                                      */
1067 /*   lpfc_hba_init                                                      */
1068 /*                                                                      */
1069 /************************************************************************/
1070 void
1071 lpfc_hba_init(struct lpfc_hba *phba, uint32_t *hbainit)
1072 {
1073         int t;
1074         uint32_t *HashWorking;
1075         uint32_t *pwwnn = phba->wwnn;
1076
1077         HashWorking = kmalloc(80 * sizeof(uint32_t), GFP_KERNEL);
1078         if (!HashWorking)
1079                 return;
1080
1081         memset(HashWorking, 0, (80 * sizeof(uint32_t)));
1082         HashWorking[0] = HashWorking[78] = *pwwnn++;
1083         HashWorking[1] = HashWorking[79] = *pwwnn;
1084
1085         for (t = 0; t < 7; t++)
1086                 lpfc_challenge_key(phba->RandomData + t, HashWorking + t);
1087
1088         lpfc_sha_init(hbainit);
1089         lpfc_sha_iterate(hbainit, HashWorking);
1090         kfree(HashWorking);
1091 }
1092
1093 static void
1094 lpfc_cleanup(struct lpfc_hba * phba, uint32_t save_bind)
1095 {
1096         struct lpfc_nodelist *ndlp, *next_ndlp;
1097
1098         /* clean up phba - lpfc specific */
1099         lpfc_can_disctmo(phba);
1100         list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nlpunmap_list,
1101                                 nlp_listp) {
1102                 lpfc_nlp_remove(phba, ndlp);
1103         }
1104
1105         list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nlpmap_list,
1106                                  nlp_listp) {
1107                 lpfc_nlp_remove(phba, ndlp);
1108         }
1109
1110         list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_unused_list,
1111                                 nlp_listp) {
1112                 lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
1113         }
1114
1115         list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_plogi_list,
1116                                 nlp_listp) {
1117                 lpfc_nlp_remove(phba, ndlp);
1118         }
1119
1120         list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_adisc_list,
1121                                 nlp_listp) {
1122                 lpfc_nlp_remove(phba, ndlp);
1123         }
1124
1125         list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_reglogin_list,
1126                                 nlp_listp) {
1127                 lpfc_nlp_remove(phba, ndlp);
1128         }
1129
1130         list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_prli_list,
1131                                 nlp_listp) {
1132                 lpfc_nlp_remove(phba, ndlp);
1133         }
1134
1135         list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_npr_list,
1136                                 nlp_listp) {
1137                 lpfc_nlp_remove(phba, ndlp);
1138         }
1139
1140         INIT_LIST_HEAD(&phba->fc_nlpmap_list);
1141         INIT_LIST_HEAD(&phba->fc_nlpunmap_list);
1142         INIT_LIST_HEAD(&phba->fc_unused_list);
1143         INIT_LIST_HEAD(&phba->fc_plogi_list);
1144         INIT_LIST_HEAD(&phba->fc_adisc_list);
1145         INIT_LIST_HEAD(&phba->fc_reglogin_list);
1146         INIT_LIST_HEAD(&phba->fc_prli_list);
1147         INIT_LIST_HEAD(&phba->fc_npr_list);
1148
1149         phba->fc_map_cnt   = 0;
1150         phba->fc_unmap_cnt = 0;
1151         phba->fc_plogi_cnt = 0;
1152         phba->fc_adisc_cnt = 0;
1153         phba->fc_reglogin_cnt = 0;
1154         phba->fc_prli_cnt  = 0;
1155         phba->fc_npr_cnt   = 0;
1156         phba->fc_unused_cnt= 0;
1157         return;
1158 }
1159
1160 static void
1161 lpfc_establish_link_tmo(unsigned long ptr)
1162 {
1163         struct lpfc_hba *phba = (struct lpfc_hba *)ptr;
1164         unsigned long iflag;
1165
1166
1167         /* Re-establishing Link, timer expired */
1168         lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
1169                         "%d:1300 Re-establishing Link, timer expired "
1170                         "Data: x%x x%x\n",
1171                         phba->brd_no, phba->fc_flag, phba->hba_state);
1172         spin_lock_irqsave(phba->host->host_lock, iflag);
1173         phba->fc_flag &= ~FC_ESTABLISH_LINK;
1174         spin_unlock_irqrestore(phba->host->host_lock, iflag);
1175 }
1176
1177 static int
1178 lpfc_stop_timer(struct lpfc_hba * phba)
1179 {
1180         struct lpfc_sli *psli = &phba->sli;
1181
1182         /* Instead of a timer, this has been converted to a
1183          * deferred procedding list.
1184          */
1185         while (!list_empty(&phba->freebufList)) {
1186
1187                 struct lpfc_dmabuf *mp = NULL;
1188
1189                 list_remove_head((&phba->freebufList), mp,
1190                                  struct lpfc_dmabuf, list);
1191                 if (mp) {
1192                         lpfc_mbuf_free(phba, mp->virt, mp->phys);
1193                         kfree(mp);
1194                 }
1195         }
1196
1197         del_timer_sync(&phba->fc_estabtmo);
1198         del_timer_sync(&phba->fc_disctmo);
1199         del_timer_sync(&phba->fc_fdmitmo);
1200         del_timer_sync(&phba->els_tmofunc);
1201         psli = &phba->sli;
1202         del_timer_sync(&psli->mbox_tmo);
1203         return(1);
1204 }
1205
1206 int
1207 lpfc_online(struct lpfc_hba * phba)
1208 {
1209         if (!phba)
1210                 return 0;
1211
1212         if (!(phba->fc_flag & FC_OFFLINE_MODE))
1213                 return 0;
1214
1215         lpfc_printf_log(phba,
1216                        KERN_WARNING,
1217                        LOG_INIT,
1218                        "%d:0458 Bring Adapter online\n",
1219                        phba->brd_no);
1220
1221         if (!lpfc_sli_queue_setup(phba))
1222                 return 1;
1223
1224         if (lpfc_sli_hba_setup(phba))   /* Initialize the HBA */
1225                 return 1;
1226
1227         spin_lock_irq(phba->host->host_lock);
1228         phba->fc_flag &= ~FC_OFFLINE_MODE;
1229         spin_unlock_irq(phba->host->host_lock);
1230
1231         /*
1232          * Restart all traffic to this host.  Since the fc_transport block
1233          * functions (future) were not called in lpfc_offline, don't call them
1234          * here.
1235          */
1236         scsi_unblock_requests(phba->host);
1237         return 0;
1238 }
1239
1240 int
1241 lpfc_offline(struct lpfc_hba * phba)
1242 {
1243         struct lpfc_sli_ring *pring;
1244         struct lpfc_sli *psli;
1245         unsigned long iflag;
1246         int i = 0;
1247
1248         if (!phba)
1249                 return 0;
1250
1251         if (phba->fc_flag & FC_OFFLINE_MODE)
1252                 return 0;
1253
1254         /*
1255          * Don't call the fc_transport block api (future).  The device is
1256          * going offline and causing a timer to fire in the midlayer is
1257          * unproductive.  Just block all new requests until the driver
1258          * comes back online.
1259          */
1260         scsi_block_requests(phba->host);
1261         psli = &phba->sli;
1262         pring = &psli->ring[psli->fcp_ring];
1263
1264         lpfc_linkdown(phba);
1265
1266         /* The linkdown event takes 30 seconds to timeout. */
1267         while (pring->txcmplq_cnt) {
1268                 mdelay(10);
1269                 if (i++ > 3000)
1270                         break;
1271         }
1272
1273         /* stop all timers associated with this hba */
1274         lpfc_stop_timer(phba);
1275         phba->work_hba_events = 0;
1276
1277         lpfc_printf_log(phba,
1278                        KERN_WARNING,
1279                        LOG_INIT,
1280                        "%d:0460 Bring Adapter offline\n",
1281                        phba->brd_no);
1282
1283         /* Bring down the SLI Layer and cleanup.  The HBA is offline
1284            now.  */
1285         lpfc_sli_hba_down(phba);
1286         lpfc_cleanup(phba, 1);
1287         spin_lock_irqsave(phba->host->host_lock, iflag);
1288         phba->fc_flag |= FC_OFFLINE_MODE;
1289         spin_unlock_irqrestore(phba->host->host_lock, iflag);
1290         return 0;
1291 }
1292
1293 /******************************************************************************
1294 * Function name: lpfc_scsi_free
1295 *
1296 * Description: Called from lpfc_pci_remove_one free internal driver resources
1297 *
1298 ******************************************************************************/
1299 static int
1300 lpfc_scsi_free(struct lpfc_hba * phba)
1301 {
1302         struct lpfc_scsi_buf *sb, *sb_next;
1303         struct lpfc_iocbq *io, *io_next;
1304
1305         spin_lock_irq(phba->host->host_lock);
1306         /* Release all the lpfc_scsi_bufs maintained by this host. */
1307         list_for_each_entry_safe(sb, sb_next, &phba->lpfc_scsi_buf_list, list) {
1308                 list_del(&sb->list);
1309                 pci_pool_free(phba->lpfc_scsi_dma_buf_pool, sb->data,
1310                                                                 sb->dma_handle);
1311                 kfree(sb);
1312                 phba->total_scsi_bufs--;
1313         }
1314
1315         /* Release all the lpfc_iocbq entries maintained by this host. */
1316         list_for_each_entry_safe(io, io_next, &phba->lpfc_iocb_list, list) {
1317                 list_del(&io->list);
1318                 kfree(io);
1319                 phba->total_iocbq_bufs--;
1320         }
1321
1322         spin_unlock_irq(phba->host->host_lock);
1323
1324         return 0;
1325 }
1326
1327
1328 static int __devinit
1329 lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
1330 {
1331         struct Scsi_Host *host;
1332         struct lpfc_hba  *phba;
1333         struct lpfc_sli  *psli;
1334         struct lpfc_iocbq *iocbq_entry = NULL, *iocbq_next = NULL;
1335         unsigned long bar0map_len, bar2map_len;
1336         int error = -ENODEV, retval;
1337         int i;
1338         u64 wwname;
1339
1340         if (pci_enable_device(pdev))
1341                 goto out;
1342         if (pci_request_regions(pdev, LPFC_DRIVER_NAME))
1343                 goto out_disable_device;
1344
1345         host = scsi_host_alloc(&lpfc_template,
1346                         sizeof (struct lpfc_hba) + sizeof (unsigned long));
1347         if (!host)
1348                 goto out_release_regions;
1349
1350         phba = (struct lpfc_hba*)host->hostdata;
1351         memset(phba, 0, sizeof (struct lpfc_hba));
1352         phba->link_stats = (void *)&phba[1];
1353         phba->host = host;
1354
1355         phba->fc_flag |= FC_LOADING;
1356         phba->pcidev = pdev;
1357
1358         /* Assign an unused board number */
1359         if (!idr_pre_get(&lpfc_hba_index, GFP_KERNEL))
1360                 goto out_put_host;
1361
1362         error = idr_get_new(&lpfc_hba_index, NULL, &phba->brd_no);
1363         if (error)
1364                 goto out_put_host;
1365
1366         host->unique_id = phba->brd_no;
1367
1368         INIT_LIST_HEAD(&phba->ctrspbuflist);
1369         INIT_LIST_HEAD(&phba->rnidrspbuflist);
1370         INIT_LIST_HEAD(&phba->freebufList);
1371
1372         /* Initialize timers used by driver */
1373         init_timer(&phba->fc_estabtmo);
1374         phba->fc_estabtmo.function = lpfc_establish_link_tmo;
1375         phba->fc_estabtmo.data = (unsigned long)phba;
1376         init_timer(&phba->fc_disctmo);
1377         phba->fc_disctmo.function = lpfc_disc_timeout;
1378         phba->fc_disctmo.data = (unsigned long)phba;
1379
1380         init_timer(&phba->fc_fdmitmo);
1381         phba->fc_fdmitmo.function = lpfc_fdmi_tmo;
1382         phba->fc_fdmitmo.data = (unsigned long)phba;
1383         init_timer(&phba->els_tmofunc);
1384         phba->els_tmofunc.function = lpfc_els_timeout;
1385         phba->els_tmofunc.data = (unsigned long)phba;
1386         psli = &phba->sli;
1387         init_timer(&psli->mbox_tmo);
1388         psli->mbox_tmo.function = lpfc_mbox_timeout;
1389         psli->mbox_tmo.data = (unsigned long)phba;
1390
1391         /*
1392          * Get all the module params for configuring this host and then
1393          * establish the host parameters.
1394          */
1395         lpfc_get_cfgparam(phba);
1396
1397         host->max_id = LPFC_MAX_TARGET;
1398         host->max_lun = phba->cfg_max_luns;
1399         host->this_id = -1;
1400
1401         /* Initialize all internally managed lists. */
1402         INIT_LIST_HEAD(&phba->fc_nlpmap_list);
1403         INIT_LIST_HEAD(&phba->fc_nlpunmap_list);
1404         INIT_LIST_HEAD(&phba->fc_unused_list);
1405         INIT_LIST_HEAD(&phba->fc_plogi_list);
1406         INIT_LIST_HEAD(&phba->fc_adisc_list);
1407         INIT_LIST_HEAD(&phba->fc_reglogin_list);
1408         INIT_LIST_HEAD(&phba->fc_prli_list);
1409         INIT_LIST_HEAD(&phba->fc_npr_list);
1410
1411
1412         pci_set_master(pdev);
1413         retval = pci_set_mwi(pdev);
1414         if (retval)
1415                 dev_printk(KERN_WARNING, &pdev->dev,
1416                            "Warning: pci_set_mwi returned %d\n", retval);
1417
1418         if (pci_set_dma_mask(phba->pcidev, DMA_64BIT_MASK) != 0)
1419                 if (pci_set_dma_mask(phba->pcidev, DMA_32BIT_MASK) != 0)
1420                         goto out_idr_remove;
1421
1422         /*
1423          * Get the bus address of Bar0 and Bar2 and the number of bytes
1424          * required by each mapping.
1425          */
1426         phba->pci_bar0_map = pci_resource_start(phba->pcidev, 0);
1427         bar0map_len        = pci_resource_len(phba->pcidev, 0);
1428
1429         phba->pci_bar2_map = pci_resource_start(phba->pcidev, 2);
1430         bar2map_len        = pci_resource_len(phba->pcidev, 2);
1431
1432         /* Map HBA SLIM and Control Registers to a kernel virtual address. */
1433         phba->slim_memmap_p      = ioremap(phba->pci_bar0_map, bar0map_len);
1434         phba->ctrl_regs_memmap_p = ioremap(phba->pci_bar2_map, bar2map_len);
1435
1436         /* Allocate memory for SLI-2 structures */
1437         phba->slim2p = dma_alloc_coherent(&phba->pcidev->dev, SLI2_SLIM_SIZE,
1438                                           &phba->slim2p_mapping, GFP_KERNEL);
1439         if (!phba->slim2p)
1440                 goto out_iounmap;
1441
1442
1443         /* Initialize the SLI Layer to run with lpfc HBAs. */
1444         lpfc_sli_setup(phba);
1445         lpfc_sli_queue_setup(phba);
1446
1447         error = lpfc_mem_alloc(phba);
1448         if (error)
1449                 goto out_free_slim;
1450
1451         /* Initialize and populate the iocb list per host.  */
1452         INIT_LIST_HEAD(&phba->lpfc_iocb_list);
1453         for (i = 0; i < LPFC_IOCB_LIST_CNT; i++) {
1454                 iocbq_entry = kmalloc(sizeof(struct lpfc_iocbq), GFP_KERNEL);
1455                 if (iocbq_entry == NULL) {
1456                         printk(KERN_ERR "%s: only allocated %d iocbs of "
1457                                 "expected %d count. Unloading driver.\n",
1458                                 __FUNCTION__, i, LPFC_IOCB_LIST_CNT);
1459                         error = -ENOMEM;
1460                         goto out_free_iocbq;
1461                 }
1462
1463                 memset(iocbq_entry, 0, sizeof(struct lpfc_iocbq));
1464                 spin_lock_irq(phba->host->host_lock);
1465                 list_add(&iocbq_entry->list, &phba->lpfc_iocb_list);
1466                 phba->total_iocbq_bufs++;
1467                 spin_unlock_irq(phba->host->host_lock);
1468         }
1469
1470         /* Initialize HBA structure */
1471         phba->fc_edtov = FF_DEF_EDTOV;
1472         phba->fc_ratov = FF_DEF_RATOV;
1473         phba->fc_altov = FF_DEF_ALTOV;
1474         phba->fc_arbtov = FF_DEF_ARBTOV;
1475
1476         INIT_LIST_HEAD(&phba->work_list);
1477         phba->work_ha_mask = (HA_ERATT|HA_MBATT|HA_LATT);
1478         phba->work_ha_mask |= (HA_RXMASK << (LPFC_ELS_RING * 4));
1479
1480         /* Startup the kernel thread for this host adapter. */
1481         phba->worker_thread = kthread_run(lpfc_do_work, phba,
1482                                        "lpfc_worker_%d", phba->brd_no);
1483         if (IS_ERR(phba->worker_thread)) {
1484                 error = PTR_ERR(phba->worker_thread);
1485                 goto out_free_iocbq;
1486         }
1487
1488         /* We can rely on a queue depth attribute only after SLI HBA setup */
1489         host->can_queue = phba->cfg_hba_queue_depth - 10;
1490
1491         /* Tell the midlayer we support 16 byte commands */
1492         host->max_cmd_len = 16;
1493
1494         /* Initialize the list of scsi buffers used by driver for scsi IO. */
1495         INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list);
1496
1497         host->transportt = lpfc_transport_template;
1498         host->hostdata[0] = (unsigned long)phba;
1499         pci_set_drvdata(pdev, host);
1500         error = scsi_add_host(host, &pdev->dev);
1501         if (error)
1502                 goto out_kthread_stop;
1503
1504         error = lpfc_alloc_sysfs_attr(phba);
1505         if (error)
1506                 goto out_kthread_stop;
1507
1508         error = request_irq(phba->pcidev->irq, lpfc_intr_handler, SA_SHIRQ,
1509                                                         LPFC_DRIVER_NAME, phba);
1510         if (error) {
1511                 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
1512                         "%d:0451 Enable interrupt handler failed\n",
1513                         phba->brd_no);
1514                 goto out_free_sysfs_attr;
1515         }
1516         phba->MBslimaddr = phba->slim_memmap_p;
1517         phba->HAregaddr = phba->ctrl_regs_memmap_p + HA_REG_OFFSET;
1518         phba->CAregaddr = phba->ctrl_regs_memmap_p + CA_REG_OFFSET;
1519         phba->HSregaddr = phba->ctrl_regs_memmap_p + HS_REG_OFFSET;
1520         phba->HCregaddr = phba->ctrl_regs_memmap_p + HC_REG_OFFSET;
1521
1522         error = lpfc_sli_hba_setup(phba);
1523         if (error)
1524                 goto out_free_irq;
1525
1526         /*
1527          * set fixed host attributes
1528          * Must done after lpfc_sli_hba_setup()
1529          */
1530
1531         memcpy(&wwname, &phba->fc_nodename, sizeof(u64));
1532         fc_host_node_name(host) = be64_to_cpu(wwname);
1533         memcpy(&wwname, &phba->fc_portname, sizeof(u64));
1534         fc_host_port_name(host) = be64_to_cpu(wwname);
1535         fc_host_supported_classes(host) = FC_COS_CLASS3;
1536
1537         memset(fc_host_supported_fc4s(host), 0,
1538                 sizeof(fc_host_supported_fc4s(host)));
1539         fc_host_supported_fc4s(host)[2] = 1;
1540         fc_host_supported_fc4s(host)[7] = 1;
1541
1542         lpfc_get_hba_sym_node_name(phba, fc_host_symbolic_name(host));
1543
1544         fc_host_supported_speeds(host) = 0;
1545         switch (FC_JEDEC_ID(phba->vpd.rev.biuRev)) {
1546         case VIPER_JEDEC_ID:
1547                 fc_host_supported_speeds(host) |= FC_PORTSPEED_10GBIT;
1548                 break;
1549         case HELIOS_JEDEC_ID:
1550                 fc_host_supported_speeds(host) |= FC_PORTSPEED_4GBIT;
1551                 /* Fall through */
1552         case CENTAUR_2G_JEDEC_ID:
1553         case PEGASUS_JEDEC_ID:
1554         case THOR_JEDEC_ID:
1555                 fc_host_supported_speeds(host) |= FC_PORTSPEED_2GBIT;
1556                 /* Fall through */
1557         default:
1558                 fc_host_supported_speeds(host) = FC_PORTSPEED_1GBIT;
1559         }
1560
1561         fc_host_maxframe_size(host) =
1562                 ((((uint32_t) phba->fc_sparam.cmn.bbRcvSizeMsb & 0x0F) << 8) |
1563                  (uint32_t) phba->fc_sparam.cmn.bbRcvSizeLsb);
1564
1565         /* This value is also unchanging */
1566         memset(fc_host_active_fc4s(host), 0,
1567                 sizeof(fc_host_active_fc4s(host)));
1568         fc_host_active_fc4s(host)[2] = 1;
1569         fc_host_active_fc4s(host)[7] = 1;
1570
1571         spin_lock_irq(phba->host->host_lock);
1572         phba->fc_flag &= ~FC_LOADING;
1573         spin_unlock_irq(phba->host->host_lock);
1574         return 0;
1575
1576 out_free_irq:
1577         lpfc_stop_timer(phba);
1578         phba->work_hba_events = 0;
1579         free_irq(phba->pcidev->irq, phba);
1580 out_free_sysfs_attr:
1581         lpfc_free_sysfs_attr(phba);
1582 out_kthread_stop:
1583         kthread_stop(phba->worker_thread);
1584 out_free_iocbq:
1585         list_for_each_entry_safe(iocbq_entry, iocbq_next,
1586                                                 &phba->lpfc_iocb_list, list) {
1587                 spin_lock_irq(phba->host->host_lock);
1588                 kfree(iocbq_entry);
1589                 phba->total_iocbq_bufs--;
1590                 spin_unlock_irq(phba->host->host_lock);
1591         }
1592         lpfc_mem_free(phba);
1593 out_free_slim:
1594         dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE, phba->slim2p,
1595                                                         phba->slim2p_mapping);
1596 out_iounmap:
1597         iounmap(phba->ctrl_regs_memmap_p);
1598         iounmap(phba->slim_memmap_p);
1599 out_idr_remove:
1600         idr_remove(&lpfc_hba_index, phba->brd_no);
1601 out_put_host:
1602         scsi_host_put(host);
1603 out_release_regions:
1604         pci_release_regions(pdev);
1605 out_disable_device:
1606         pci_disable_device(pdev);
1607 out:
1608         return error;
1609 }
1610
1611 static void __devexit
1612 lpfc_pci_remove_one(struct pci_dev *pdev)
1613 {
1614         struct Scsi_Host   *host = pci_get_drvdata(pdev);
1615         struct lpfc_hba    *phba = (struct lpfc_hba *)host->hostdata[0];
1616         unsigned long iflag;
1617
1618         lpfc_free_sysfs_attr(phba);
1619
1620         spin_lock_irqsave(phba->host->host_lock, iflag);
1621         phba->fc_flag |= FC_UNLOADING;
1622
1623         spin_unlock_irqrestore(phba->host->host_lock, iflag);
1624
1625         fc_remove_host(phba->host);
1626         scsi_remove_host(phba->host);
1627
1628         kthread_stop(phba->worker_thread);
1629
1630         /*
1631          * Bring down the SLI Layer. This step disable all interrupts,
1632          * clears the rings, discards all mailbox commands, and resets
1633          * the HBA.
1634          */
1635         lpfc_sli_hba_down(phba);
1636
1637         /* Release the irq reservation */
1638         free_irq(phba->pcidev->irq, phba);
1639
1640         lpfc_cleanup(phba, 0);
1641         lpfc_stop_timer(phba);
1642         phba->work_hba_events = 0;
1643
1644         /*
1645          * Call scsi_free before mem_free since scsi bufs are released to their
1646          * corresponding pools here.
1647          */
1648         lpfc_scsi_free(phba);
1649         lpfc_mem_free(phba);
1650
1651         /* Free resources associated with SLI2 interface */
1652         dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE,
1653                           phba->slim2p, phba->slim2p_mapping);
1654
1655         /* unmap adapter SLIM and Control Registers */
1656         iounmap(phba->ctrl_regs_memmap_p);
1657         iounmap(phba->slim_memmap_p);
1658
1659         pci_release_regions(phba->pcidev);
1660         pci_disable_device(phba->pcidev);
1661
1662         idr_remove(&lpfc_hba_index, phba->brd_no);
1663         scsi_host_put(phba->host);
1664
1665         pci_set_drvdata(pdev, NULL);
1666 }
1667
1668 static struct pci_device_id lpfc_id_table[] = {
1669         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_VIPER,
1670                 PCI_ANY_ID, PCI_ANY_ID, },
1671         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_FIREFLY,
1672                 PCI_ANY_ID, PCI_ANY_ID, },
1673         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_THOR,
1674                 PCI_ANY_ID, PCI_ANY_ID, },
1675         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PEGASUS,
1676                 PCI_ANY_ID, PCI_ANY_ID, },
1677         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_CENTAUR,
1678                 PCI_ANY_ID, PCI_ANY_ID, },
1679         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_DRAGONFLY,
1680                 PCI_ANY_ID, PCI_ANY_ID, },
1681         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SUPERFLY,
1682                 PCI_ANY_ID, PCI_ANY_ID, },
1683         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_RFLY,
1684                 PCI_ANY_ID, PCI_ANY_ID, },
1685         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PFLY,
1686                 PCI_ANY_ID, PCI_ANY_ID, },
1687         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS,
1688                 PCI_ANY_ID, PCI_ANY_ID, },
1689         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BMID,
1690                 PCI_ANY_ID, PCI_ANY_ID, },
1691         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BSMB,
1692                 PCI_ANY_ID, PCI_ANY_ID, },
1693         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR,
1694                 PCI_ANY_ID, PCI_ANY_ID, },
1695         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZMID,
1696                 PCI_ANY_ID, PCI_ANY_ID, },
1697         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZSMB,
1698                 PCI_ANY_ID, PCI_ANY_ID, },
1699         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_TFLY,
1700                 PCI_ANY_ID, PCI_ANY_ID, },
1701         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP101,
1702                 PCI_ANY_ID, PCI_ANY_ID, },
1703         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP10000S,
1704                 PCI_ANY_ID, PCI_ANY_ID, },
1705         { 0 }
1706 };
1707
1708 MODULE_DEVICE_TABLE(pci, lpfc_id_table);
1709
1710 static struct pci_driver lpfc_driver = {
1711         .name           = LPFC_DRIVER_NAME,
1712         .id_table       = lpfc_id_table,
1713         .probe          = lpfc_pci_probe_one,
1714         .remove         = __devexit_p(lpfc_pci_remove_one),
1715 };
1716
1717 static int __init
1718 lpfc_init(void)
1719 {
1720         int error = 0;
1721
1722         printk(LPFC_MODULE_DESC "\n");
1723
1724         lpfc_transport_template =
1725                                 fc_attach_transport(&lpfc_transport_functions);
1726         if (!lpfc_transport_template)
1727                 return -ENOMEM;
1728         error = pci_register_driver(&lpfc_driver);
1729         if (error)
1730                 fc_release_transport(lpfc_transport_template);
1731
1732         return error;
1733 }
1734
1735 static void __exit
1736 lpfc_exit(void)
1737 {
1738         pci_unregister_driver(&lpfc_driver);
1739         fc_release_transport(lpfc_transport_template);
1740 }
1741
1742 module_init(lpfc_init);
1743 module_exit(lpfc_exit);
1744 MODULE_LICENSE("GPL");
1745 MODULE_DESCRIPTION(LPFC_MODULE_DESC);
1746 MODULE_AUTHOR("Emulex Corporation - tech.support@emulex.com");
1747 MODULE_VERSION("0:" LPFC_DRIVER_VERSION);