drivers/scsi/lpfc/lpfc_init.c

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