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