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   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 = &phba->fc_nodename.u.s.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 }
 542
 543 /************************************************************************/
 544 /*                                                                      */
 545 /*    lpfc_handle_latt                                                  */
 546 /*    This routine will handle processing a Host Attention              */
 547 /*    Link Status event. This will be initialized                       */
 548 /*    as a SLI layer callback routine.                                  */
 549 /*                                                                      */
 550 /************************************************************************/
 551 void
 552 lpfc_handle_latt(struct lpfc_hba * phba)
 553 {
 554         struct lpfc_sli *psli = &phba->sli;
 555         LPFC_MBOXQ_t *pmb;
 556         volatile uint32_t control;
 557         struct lpfc_dmabuf *mp;
 558         int rc = -ENOMEM;
 559
 560         pmb = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
 561         if (!pmb)
 562                 goto lpfc_handle_latt_err_exit;
 563
 564         mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
 565         if (!mp)
 566                 goto lpfc_handle_latt_free_pmb;
 567
 568         mp->virt = lpfc_mbuf_alloc(phba, 0, &mp->phys);
 569         if (!mp->virt)
 570                 goto lpfc_handle_latt_free_mp;
 571
 572         rc = -EIO;
 573
 574
 575         psli->slistat.link_event++;
 576         lpfc_read_la(phba, pmb, mp);
 577         pmb->mbox_cmpl = lpfc_mbx_cmpl_read_la;
 578         rc = lpfc_sli_issue_mbox (phba, pmb, (MBX_NOWAIT | MBX_STOP_IOCB));
 579         if (rc == MBX_NOT_FINISHED)
 580                 goto lpfc_handle_latt_free_mp;
 581
 582         /* Clear Link Attention in HA REG */
 583         spin_lock_irq(phba->host->host_lock);
 584         writel(HA_LATT, phba->HAregaddr);
 585         readl(phba->HAregaddr); /* flush */
 586         spin_unlock_irq(phba->host->host_lock);
 587
 588         return;
 589
 590 lpfc_handle_latt_free_mp:
 591         kfree(mp);
 592 lpfc_handle_latt_free_pmb:
 593         kfree(pmb);
 594 lpfc_handle_latt_err_exit:
 595         /* Enable Link attention interrupts */
 596         spin_lock_irq(phba->host->host_lock);
 597         psli->sli_flag |= LPFC_PROCESS_LA;
 598         control = readl(phba->HCregaddr);
 599         control |= HC_LAINT_ENA;
 600         writel(control, phba->HCregaddr);
 601         readl(phba->HCregaddr); /* flush */
 602
 603         /* Clear Link Attention in HA REG */
 604         writel(HA_LATT, phba->HAregaddr);
 605         readl(phba->HAregaddr); /* flush */
 606         spin_unlock_irq(phba->host->host_lock);
 607         lpfc_linkdown(phba);
 608         phba->hba_state = LPFC_HBA_ERROR;
 609
 610         /* The other case is an error from issue_mbox */
 611         if (rc == -ENOMEM)
 612                 lpfc_printf_log(phba,
 613                                 KERN_WARNING,
 614                                 LOG_MBOX,
 615                                 "%d:0300 READ_LA: no buffers\n",
 616                                 phba->brd_no);
 617
 618         return;
 619 }
 620
 621 /************************************************************************/
 622 /*                                                                      */
 623 /*   lpfc_parse_vpd                                                     */
 624 /*   This routine will parse the VPD data                               */
 625 /*                                                                      */
 626 /************************************************************************/
 627 static int
 628 lpfc_parse_vpd(struct lpfc_hba * phba, uint8_t * vpd)
 629 {
 630         uint8_t lenlo, lenhi;
 631         uint32_t Length;
 632         int i, j;
 633         int finished = 0;
 634         int index = 0;
 635
 636         if (!vpd)
 637                 return 0;
 638
 639         /* Vital Product */
 640         lpfc_printf_log(phba,
 641                         KERN_INFO,
 642                         LOG_INIT,
 643                         "%d:0455 Vital Product Data: x%x x%x x%x x%x\n",
 644                         phba->brd_no,
 645                         (uint32_t) vpd[0], (uint32_t) vpd[1], (uint32_t) vpd[2],
 646                         (uint32_t) vpd[3]);
 647         do {
 648                 switch (vpd[index]) {
 649                 case 0x82:
 650                         index += 1;
 651                         lenlo = vpd[index];
 652                         index += 1;
 653                         lenhi = vpd[index];
 654                         index += 1;
 655                         i = ((((unsigned short)lenhi) << 8) + lenlo);
 656                         index += i;
 657                         break;
 658                 case 0x90:
 659                         index += 1;
 660                         lenlo = vpd[index];
 661                         index += 1;
 662                         lenhi = vpd[index];
 663                         index += 1;
 664                         Length = ((((unsigned short)lenhi) << 8) + lenlo);
 665
 666                         while (Length > 0) {
 667                         /* Look for Serial Number */
 668                         if ((vpd[index] == 'S') && (vpd[index+1] == 'N')) {
 669                                 index += 2;
 670                                 i = vpd[index];
 671                                 index += 1;
 672                                 j = 0;
 673                                 Length -= (3+i);
 674                                 while(i--) {
 675                                         phba->SerialNumber[j++] = vpd[index++];
 676                                         if (j == 31)
 677                                                 break;
 678                                 }
 679                                 phba->SerialNumber[j] = 0;
 680                                 continue;
 681                         }
 682                         else if ((vpd[index] == 'V') && (vpd[index+1] == '1')) {
 683                                 phba->vpd_flag |= VPD_MODEL_DESC;
 684                                 index += 2;
 685                                 i = vpd[index];
 686                                 index += 1;
 687                                 j = 0;
 688                                 Length -= (3+i);
 689                                 while(i--) {
 690                                         phba->ModelDesc[j++] = vpd[index++];
 691                                         if (j == 255)
 692                                                 break;
 693                                 }
 694                                 phba->ModelDesc[j] = 0;
 695                                 continue;
 696                         }
 697                         else if ((vpd[index] == 'V') && (vpd[index+1] == '2')) {
 698                                 phba->vpd_flag |= VPD_MODEL_NAME;
 699                                 index += 2;
 700                                 i = vpd[index];
 701                                 index += 1;
 702                                 j = 0;
 703                                 Length -= (3+i);
 704                                 while(i--) {
 705                                         phba->ModelName[j++] = vpd[index++];
 706                                         if (j == 79)
 707                                                 break;
 708                                 }
 709                                 phba->ModelName[j] = 0;
 710                                 continue;
 711                         }
 712                         else if ((vpd[index] == 'V') && (vpd[index+1] == '3')) {
 713                                 phba->vpd_flag |= VPD_PROGRAM_TYPE;
 714                                 index += 2;
 715                                 i = vpd[index];
 716                                 index += 1;
 717                                 j = 0;
 718                                 Length -= (3+i);
 719                                 while(i--) {
 720                                         phba->ProgramType[j++] = vpd[index++];
 721                                         if (j == 255)
 722                                                 break;
 723                                 }
 724                                 phba->ProgramType[j] = 0;
 725                                 continue;
 726                         }
 727                         else if ((vpd[index] == 'V') && (vpd[index+1] == '4')) {
 728                                 phba->vpd_flag |= VPD_PORT;
 729                                 index += 2;
 730                                 i = vpd[index];
 731                                 index += 1;
 732                                 j = 0;
 733                                 Length -= (3+i);
 734                                 while(i--) {
 735                                 phba->Port[j++] = vpd[index++];
 736                                 if (j == 19)
 737                                         break;
 738                                 }
 739                                 phba->Port[j] = 0;
 740                                 continue;
 741                         }
 742                         else {
 743                                 index += 2;
 744                                 i = vpd[index];
 745                                 index += 1;
 746                                 index += i;
 747                                 Length -= (3 + i);
 748                         }
 749                 }
 750                 finished = 0;
 751                 break;
 752                 case 0x78:
 753                         finished = 1;
 754                         break;
 755                 default:
 756                         index ++;
 757                         break;
 758                 }
 759         } while (!finished && (index < 108));
 760
 761         return(1);
 762 }
 763
 764 static void
 765 lpfc_get_hba_model_desc(struct lpfc_hba * phba, uint8_t * mdp, uint8_t * descp)
 766 {
 767         lpfc_vpd_t *vp;
 768         uint32_t id;
 769         uint8_t hdrtype;
 770         char str[16];
 771
 772         vp = &phba->vpd;
 773         pci_read_config_dword(phba->pcidev, PCI_VENDOR_ID, &id);
 774         pci_read_config_byte(phba->pcidev, PCI_HEADER_TYPE, &hdrtype);
 775
 776         switch ((id >> 16) & 0xffff) {
 777         case PCI_DEVICE_ID_FIREFLY:
 778                 strcpy(str, "LP6000 1");
 779                 break;
 780         case PCI_DEVICE_ID_SUPERFLY:
 781                 if (vp->rev.biuRev >= 1 && vp->rev.biuRev <= 3)
 782                         strcpy(str, "LP7000 1");
 783                 else
 784                         strcpy(str, "LP7000E 1");
 785                 break;
 786         case PCI_DEVICE_ID_DRAGONFLY:
 787                 strcpy(str, "LP8000 1");
 788                 break;
 789         case PCI_DEVICE_ID_CENTAUR:
 790                 if (FC_JEDEC_ID(vp->rev.biuRev) == CENTAUR_2G_JEDEC_ID)
 791                         strcpy(str, "LP9002 2");
 792                 else
 793                         strcpy(str, "LP9000 1");
 794                 break;
 795         case PCI_DEVICE_ID_RFLY:
 796                 strcpy(str, "LP952 2");
 797                 break;
 798         case PCI_DEVICE_ID_PEGASUS:
 799                 strcpy(str, "LP9802 2");
 800                 break;
 801         case PCI_DEVICE_ID_THOR:
 802                 if (hdrtype == 0x80)
 803                         strcpy(str, "LP10000DC 2");
 804                 else
 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                 if (hdrtype == 0x80)
 815                         strcpy(str, "LP1050DC 2");
 816                 else
 817                         strcpy(str, "LP1050 2");
 818                 break;
 819         case PCI_DEVICE_ID_HELIOS:
 820                 if (hdrtype == 0x80)
 821                         strcpy(str, "LP11002 4");
 822                 else
 823                         strcpy(str, "LP11000 4");
 824                 break;
 825         case PCI_DEVICE_ID_BMID:
 826                 strcpy(str, "LP1150 4");
 827                 break;
 828         case PCI_DEVICE_ID_BSMB:
 829                 strcpy(str, "LP111 4");
 830                 break;
 831         case PCI_DEVICE_ID_ZEPHYR:
 832                 if (hdrtype == 0x80)
 833                         strcpy(str, "LPe11002 4");
 834                 else
 835                         strcpy(str, "LPe11000 4");
 836                 break;
 837         case PCI_DEVICE_ID_ZMID:
 838                 strcpy(str, "LPe1150 4");
 839                 break;
 840         case PCI_DEVICE_ID_ZSMB:
 841                 strcpy(str, "LPe111 4");
 842                 break;
 843         case PCI_DEVICE_ID_LP101:
 844                 strcpy(str, "LP101 2");
 845                 break;
 846         case PCI_DEVICE_ID_LP10000S:
 847                 strcpy(str, "LP10000-S 2");
 848                 break;
 849         default:
 850                 memset(str, 0, 16);
 851                 break;
 852         }
 853         if (mdp)
 854                 sscanf(str, "%s", mdp);
 855         if (descp)
 856                 sprintf(descp, "Emulex LightPulse %s Gigabit PCI Fibre "
 857                         "Channel Adapter", str);
 858 }
 859
 860 /**************************************************/
 861 /*   lpfc_post_buffer                             */
 862 /*                                                */
 863 /*   This routine will post count buffers to the  */
 864 /*   ring with the QUE_RING_BUF_CN command. This  */
 865 /*   allows 3 buffers / command to be posted.     */
 866 /*   Returns the number of buffers NOT posted.    */
 867 /**************************************************/
 868 int
 869 lpfc_post_buffer(struct lpfc_hba * phba, struct lpfc_sli_ring * pring, int cnt,
 870                  int type)
 871 {
 872         IOCB_t *icmd;
 873         struct list_head *lpfc_iocb_list = &phba->lpfc_iocb_list;
 874         struct lpfc_iocbq *iocb = NULL;
 875         struct lpfc_dmabuf *mp1, *mp2;
 876
 877         cnt += pring->missbufcnt;
 878
 879         /* While there are buffers to post */
 880         while (cnt > 0) {
 881                 /* Allocate buffer for  command iocb */
 882                 spin_lock_irq(phba->host->host_lock);
 883                 list_remove_head(lpfc_iocb_list, iocb, struct lpfc_iocbq, list);
 884                 spin_unlock_irq(phba->host->host_lock);
 885                 if (iocb == NULL) {
 886                         pring->missbufcnt = cnt;
 887                         return cnt;
 888                 }
 889                 icmd = &iocb->iocb;
 890
 891                 /* 2 buffers can be posted per command */
 892                 /* Allocate buffer to post */
 893                 mp1 = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 894                 if (mp1)
 895                     mp1->virt = lpfc_mbuf_alloc(phba, MEM_PRI,
 896                                                 &mp1->phys);
 897                 if (mp1 == 0 || mp1->virt == 0) {
 898                         if (mp1)
 899                                 kfree(mp1);
 900                         spin_lock_irq(phba->host->host_lock);
 901                         lpfc_sli_release_iocbq(phba, iocb);
 902                         spin_unlock_irq(phba->host->host_lock);
 903                         pring->missbufcnt = cnt;
 904                         return cnt;
 905                 }
 906
 907                 INIT_LIST_HEAD(&mp1->list);
 908                 /* Allocate buffer to post */
 909                 if (cnt > 1) {
 910                         mp2 = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 911                         if (mp2)
 912                                 mp2->virt = lpfc_mbuf_alloc(phba, MEM_PRI,
 913                                                             &mp2->phys);
 914                         if (mp2 == 0 || mp2->virt == 0) {
 915                                 if (mp2)
 916                                         kfree(mp2);
 917                                 lpfc_mbuf_free(phba, mp1->virt, mp1->phys);
 918                                 kfree(mp1);
 919                                 spin_lock_irq(phba->host->host_lock);
 920                                 lpfc_sli_release_iocbq(phba, iocb);
 921                                 spin_unlock_irq(phba->host->host_lock);
 922                                 pring->missbufcnt = cnt;
 923                                 return cnt;
 924                         }
 925
 926                         INIT_LIST_HEAD(&mp2->list);
 927                 } else {
 928                         mp2 = NULL;
 929                 }
 930
 931                 icmd->un.cont64[0].addrHigh = putPaddrHigh(mp1->phys);
 932                 icmd->un.cont64[0].addrLow = putPaddrLow(mp1->phys);
 933                 icmd->un.cont64[0].tus.f.bdeSize = FCELSSIZE;
 934                 icmd->ulpBdeCount = 1;
 935                 cnt--;
 936                 if (mp2) {
 937                         icmd->un.cont64[1].addrHigh = putPaddrHigh(mp2->phys);
 938                         icmd->un.cont64[1].addrLow = putPaddrLow(mp2->phys);
 939                         icmd->un.cont64[1].tus.f.bdeSize = FCELSSIZE;
 940                         cnt--;
 941                         icmd->ulpBdeCount = 2;
 942                 }
 943
 944                 icmd->ulpCommand = CMD_QUE_RING_BUF64_CN;
 945                 icmd->ulpLe = 1;
 946
 947                 spin_lock_irq(phba->host->host_lock);
 948                 if (lpfc_sli_issue_iocb(phba, pring, iocb, 0) == IOCB_ERROR) {
 949                         lpfc_mbuf_free(phba, mp1->virt, mp1->phys);
 950                         kfree(mp1);
 951                         cnt++;
 952                         if (mp2) {
 953                                 lpfc_mbuf_free(phba, mp2->virt, mp2->phys);
 954                                 kfree(mp2);
 955                                 cnt++;
 956                         }
 957                         lpfc_sli_release_iocbq(phba, iocb);
 958                         pring->missbufcnt = cnt;
 959                         spin_unlock_irq(phba->host->host_lock);
 960                         return cnt;
 961                 }
 962                 spin_unlock_irq(phba->host->host_lock);
 963                 lpfc_sli_ringpostbuf_put(phba, pring, mp1);
 964                 if (mp2) {
 965                         lpfc_sli_ringpostbuf_put(phba, pring, mp2);
 966                 }
 967         }
 968         pring->missbufcnt = 0;
 969         return 0;
 970 }
 971
 972 /************************************************************************/
 973 /*                                                                      */
 974 /*   lpfc_post_rcv_buf                                                  */
 975 /*   This routine post initial rcv buffers to the configured rings      */
 976 /*                                                                      */
 977 /************************************************************************/
 978 static int
 979 lpfc_post_rcv_buf(struct lpfc_hba * phba)
 980 {
 981         struct lpfc_sli *psli = &phba->sli;
 982
 983         /* Ring 0, ELS / CT buffers */
 984         lpfc_post_buffer(phba, &psli->ring[LPFC_ELS_RING], LPFC_BUF_RING0, 1);
 985         /* Ring 2 - FCP no buffers needed */
 986
 987         return 0;
 988 }
 989
 990 #define S(N,V) (((V)<<(N))|((V)>>(32-(N))))
 991
 992 /************************************************************************/
 993 /*                                                                      */
 994 /*   lpfc_sha_init                                                      */
 995 /*                                                                      */
 996 /************************************************************************/
 997 static void
 998 lpfc_sha_init(uint32_t * HashResultPointer)
 999 {
1000         HashResultPointer[0] = 0x67452301;
1001         HashResultPointer[1] = 0xEFCDAB89;
1002         HashResultPointer[2] = 0x98BADCFE;
1003         HashResultPointer[3] = 0x10325476;
1004         HashResultPointer[4] = 0xC3D2E1F0;
1005 }
1006
1007 /************************************************************************/
1008 /*                                                                      */
1009 /*   lpfc_sha_iterate                                                   */
1010 /*                                                                      */
1011 /************************************************************************/
1012 static void
1013 lpfc_sha_iterate(uint32_t * HashResultPointer, uint32_t * HashWorkingPointer)
1014 {
1015         int t;
1016         uint32_t TEMP;
1017         uint32_t A, B, C, D, E;
1018         t = 16;
1019         do {
1020                 HashWorkingPointer[t] =
1021                     S(1,
1022                       HashWorkingPointer[t - 3] ^ HashWorkingPointer[t -
1023                                                                      8] ^
1024                       HashWorkingPointer[t - 14] ^ HashWorkingPointer[t - 16]);
1025         } while (++t <= 79);
1026         t = 0;
1027         A = HashResultPointer[0];
1028         B = HashResultPointer[1];
1029         C = HashResultPointer[2];
1030         D = HashResultPointer[3];
1031         E = HashResultPointer[4];
1032
1033         do {
1034                 if (t < 20) {
1035                         TEMP = ((B & C) | ((~B) & D)) + 0x5A827999;
1036                 } else if (t < 40) {
1037                         TEMP = (B ^ C ^ D) + 0x6ED9EBA1;
1038                 } else if (t < 60) {
1039                         TEMP = ((B & C) | (B & D) | (C & D)) + 0x8F1BBCDC;
1040                 } else {
1041                         TEMP = (B ^ C ^ D) + 0xCA62C1D6;
1042                 }
1043                 TEMP += S(5, A) + E + HashWorkingPointer[t];
1044                 E = D;
1045                 D = C;
1046                 C = S(30, B);
1047                 B = A;
1048                 A = TEMP;
1049         } while (++t <= 79);
1050
1051         HashResultPointer[0] += A;
1052         HashResultPointer[1] += B;
1053         HashResultPointer[2] += C;
1054         HashResultPointer[3] += D;
1055         HashResultPointer[4] += E;
1056
1057 }
1058
1059 /************************************************************************/
1060 /*                                                                      */
1061 /*   lpfc_challenge_key                                                 */
1062 /*                                                                      */
1063 /************************************************************************/
1064 static void
1065 lpfc_challenge_key(uint32_t * RandomChallenge, uint32_t * HashWorking)
1066 {
1067         *HashWorking = (*RandomChallenge ^ *HashWorking);
1068 }
1069
1070 /************************************************************************/
1071 /*                                                                      */
1072 /*   lpfc_hba_init                                                      */
1073 /*                                                                      */
1074 /************************************************************************/
1075 void
1076 lpfc_hba_init(struct lpfc_hba *phba, uint32_t *hbainit)
1077 {
1078         int t;
1079         uint32_t *HashWorking;
1080         uint32_t *pwwnn = phba->wwnn;
1081
1082         HashWorking = kmalloc(80 * sizeof(uint32_t), GFP_KERNEL);
1083         if (!HashWorking)
1084                 return;
1085
1086         memset(HashWorking, 0, (80 * sizeof(uint32_t)));
1087         HashWorking[0] = HashWorking[78] = *pwwnn++;
1088         HashWorking[1] = HashWorking[79] = *pwwnn;
1089
1090         for (t = 0; t < 7; t++)
1091                 lpfc_challenge_key(phba->RandomData + t, HashWorking + t);
1092
1093         lpfc_sha_init(hbainit);
1094         lpfc_sha_iterate(hbainit, HashWorking);
1095         kfree(HashWorking);
1096 }
1097
1098 static void
1099 lpfc_cleanup(struct lpfc_hba * phba, uint32_t save_bind)
1100 {
1101         struct lpfc_nodelist *ndlp, *next_ndlp;
1102
1103         /* clean up phba - lpfc specific */
1104         lpfc_can_disctmo(phba);
1105         list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nlpunmap_list,
1106                                 nlp_listp) {
1107                 lpfc_nlp_remove(phba, ndlp);
1108         }
1109
1110         list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nlpmap_list,
1111                                  nlp_listp) {
1112                 lpfc_nlp_remove(phba, ndlp);
1113         }
1114
1115         list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_unused_list,
1116                                 nlp_listp) {
1117                 lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
1118         }
1119
1120         list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_plogi_list,
1121                                 nlp_listp) {
1122                 lpfc_nlp_remove(phba, ndlp);
1123         }
1124
1125         list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_adisc_list,
1126                                 nlp_listp) {
1127                 lpfc_nlp_remove(phba, ndlp);
1128         }
1129
1130         list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_reglogin_list,
1131                                 nlp_listp) {
1132                 lpfc_nlp_remove(phba, ndlp);
1133         }
1134
1135         list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_prli_list,
1136                                 nlp_listp) {
1137                 lpfc_nlp_remove(phba, ndlp);
1138         }
1139
1140         list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_npr_list,
1141                                 nlp_listp) {
1142                 lpfc_nlp_remove(phba, ndlp);
1143         }
1144
1145         INIT_LIST_HEAD(&phba->fc_nlpmap_list);
1146         INIT_LIST_HEAD(&phba->fc_nlpunmap_list);
1147         INIT_LIST_HEAD(&phba->fc_unused_list);
1148         INIT_LIST_HEAD(&phba->fc_plogi_list);
1149         INIT_LIST_HEAD(&phba->fc_adisc_list);
1150         INIT_LIST_HEAD(&phba->fc_reglogin_list);
1151         INIT_LIST_HEAD(&phba->fc_prli_list);
1152         INIT_LIST_HEAD(&phba->fc_npr_list);
1153
1154         phba->fc_map_cnt   = 0;
1155         phba->fc_unmap_cnt = 0;
1156         phba->fc_plogi_cnt = 0;
1157         phba->fc_adisc_cnt = 0;
1158         phba->fc_reglogin_cnt = 0;
1159         phba->fc_prli_cnt  = 0;
1160         phba->fc_npr_cnt   = 0;
1161         phba->fc_unused_cnt= 0;
1162         return;
1163 }
1164
1165 static void
1166 lpfc_establish_link_tmo(unsigned long ptr)
1167 {
1168         struct lpfc_hba *phba = (struct lpfc_hba *)ptr;
1169         unsigned long iflag;
1170
1171
1172         /* Re-establishing Link, timer expired */
1173         lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
1174                         "%d:1300 Re-establishing Link, timer expired "
1175                         "Data: x%x x%x\n",
1176                         phba->brd_no, phba->fc_flag, phba->hba_state);
1177         spin_lock_irqsave(phba->host->host_lock, iflag);
1178         phba->fc_flag &= ~FC_ESTABLISH_LINK;
1179         spin_unlock_irqrestore(phba->host->host_lock, iflag);
1180 }
1181
1182 static int
1183 lpfc_stop_timer(struct lpfc_hba * phba)
1184 {
1185         struct lpfc_sli *psli = &phba->sli;
1186
1187         /* Instead of a timer, this has been converted to a
1188          * deferred procedding list.
1189          */
1190         while (!list_empty(&phba->freebufList)) {
1191
1192                 struct lpfc_dmabuf *mp = NULL;
1193
1194                 list_remove_head((&phba->freebufList), mp,
1195                                  struct lpfc_dmabuf, list);
1196                 if (mp) {
1197                         lpfc_mbuf_free(phba, mp->virt, mp->phys);
1198                         kfree(mp);
1199                 }
1200         }
1201
1202         del_timer_sync(&phba->fc_estabtmo);
1203         del_timer_sync(&phba->fc_disctmo);
1204         del_timer_sync(&phba->fc_fdmitmo);
1205         del_timer_sync(&phba->els_tmofunc);
1206         psli = &phba->sli;
1207         del_timer_sync(&psli->mbox_tmo);
1208         return(1);
1209 }
1210
1211 int
1212 lpfc_online(struct lpfc_hba * phba)
1213 {
1214         if (!phba)
1215                 return 0;
1216
1217         if (!(phba->fc_flag & FC_OFFLINE_MODE))
1218                 return 0;
1219
1220         lpfc_printf_log(phba,
1221                        KERN_WARNING,
1222                        LOG_INIT,
1223                        "%d:0458 Bring Adapter online\n",
1224                        phba->brd_no);
1225
1226         if (!lpfc_sli_queue_setup(phba))
1227                 return 1;
1228
1229         if (lpfc_sli_hba_setup(phba))   /* Initialize the HBA */
1230                 return 1;
1231
1232         spin_lock_irq(phba->host->host_lock);
1233         phba->fc_flag &= ~FC_OFFLINE_MODE;
1234         spin_unlock_irq(phba->host->host_lock);
1235
1236         return 0;
1237 }
1238
1239 int
1240 lpfc_offline(struct lpfc_hba * phba)
1241 {
1242         struct lpfc_sli_ring *pring;
1243         struct lpfc_sli *psli;
1244         unsigned long iflag;
1245         int i = 0;
1246
1247         if (!phba)
1248                 return 0;
1249
1250         if (phba->fc_flag & FC_OFFLINE_MODE)
1251                 return 0;
1252
1253         psli = &phba->sli;
1254         pring = &psli->ring[psli->fcp_ring];
1255
1256         lpfc_linkdown(phba);
1257
1258         /* The linkdown event takes 30 seconds to timeout. */
1259         while (pring->txcmplq_cnt) {
1260                 mdelay(10);
1261                 if (i++ > 3000)
1262                         break;
1263         }
1264
1265         /* stop all timers associated with this hba */
1266         lpfc_stop_timer(phba);
1267         phba->work_hba_events = 0;
1268
1269         lpfc_printf_log(phba,
1270                        KERN_WARNING,
1271                        LOG_INIT,
1272                        "%d:0460 Bring Adapter offline\n",
1273                        phba->brd_no);
1274
1275         /* Bring down the SLI Layer and cleanup.  The HBA is offline
1276            now.  */
1277         lpfc_sli_hba_down(phba);
1278         lpfc_cleanup(phba, 1);
1279         spin_lock_irqsave(phba->host->host_lock, iflag);
1280         phba->fc_flag |= FC_OFFLINE_MODE;
1281         spin_unlock_irqrestore(phba->host->host_lock, iflag);
1282         return 0;
1283 }
1284
1285 /******************************************************************************
1286 * Function name: lpfc_scsi_free
1287 *
1288 * Description: Called from lpfc_pci_remove_one free internal driver resources
1289 *
1290 ******************************************************************************/
1291 static int
1292 lpfc_scsi_free(struct lpfc_hba * phba)
1293 {
1294         struct lpfc_scsi_buf *sb, *sb_next;
1295         struct lpfc_iocbq *io, *io_next;
1296
1297         spin_lock_irq(phba->host->host_lock);
1298         /* Release all the lpfc_scsi_bufs maintained by this host. */
1299         list_for_each_entry_safe(sb, sb_next, &phba->lpfc_scsi_buf_list, list) {
1300                 list_del(&sb->list);
1301                 pci_pool_free(phba->lpfc_scsi_dma_buf_pool, sb->data,
1302                                                                 sb->dma_handle);
1303                 kfree(sb);
1304                 phba->total_scsi_bufs--;
1305         }
1306
1307         /* Release all the lpfc_iocbq entries maintained by this host. */
1308         list_for_each_entry_safe(io, io_next, &phba->lpfc_iocb_list, list) {
1309                 list_del(&io->list);
1310                 kfree(io);
1311                 phba->total_iocbq_bufs--;
1312         }
1313
1314         spin_unlock_irq(phba->host->host_lock);
1315
1316         return 0;
1317 }
1318
1319
1320 static int __devinit
1321 lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
1322 {
1323         struct Scsi_Host *host;
1324         struct lpfc_hba  *phba;
1325         struct lpfc_sli  *psli;
1326         struct lpfc_iocbq *iocbq_entry = NULL, *iocbq_next = NULL;
1327         unsigned long bar0map_len, bar2map_len;
1328         int error = -ENODEV, retval;
1329         int i;
1330         uint16_t iotag;
1331
1332         if (pci_enable_device(pdev))
1333                 goto out;
1334         if (pci_request_regions(pdev, LPFC_DRIVER_NAME))
1335                 goto out_disable_device;
1336
1337         host = scsi_host_alloc(&lpfc_template, sizeof (struct lpfc_hba));
1338         if (!host)
1339                 goto out_release_regions;
1340
1341         phba = (struct lpfc_hba*)host->hostdata;
1342         memset(phba, 0, sizeof (struct lpfc_hba));
1343         phba->host = host;
1344
1345         phba->fc_flag |= FC_LOADING;
1346         phba->pcidev = pdev;
1347
1348         /* Assign an unused board number */
1349         if (!idr_pre_get(&lpfc_hba_index, GFP_KERNEL))
1350                 goto out_put_host;
1351
1352         error = idr_get_new(&lpfc_hba_index, NULL, &phba->brd_no);
1353         if (error)
1354                 goto out_put_host;
1355
1356         host->unique_id = phba->brd_no;
1357
1358         INIT_LIST_HEAD(&phba->ctrspbuflist);
1359         INIT_LIST_HEAD(&phba->rnidrspbuflist);
1360         INIT_LIST_HEAD(&phba->freebufList);
1361
1362         /* Initialize timers used by driver */
1363         init_timer(&phba->fc_estabtmo);
1364         phba->fc_estabtmo.function = lpfc_establish_link_tmo;
1365         phba->fc_estabtmo.data = (unsigned long)phba;
1366         init_timer(&phba->fc_disctmo);
1367         phba->fc_disctmo.function = lpfc_disc_timeout;
1368         phba->fc_disctmo.data = (unsigned long)phba;
1369
1370         init_timer(&phba->fc_fdmitmo);
1371         phba->fc_fdmitmo.function = lpfc_fdmi_tmo;
1372         phba->fc_fdmitmo.data = (unsigned long)phba;
1373         init_timer(&phba->els_tmofunc);
1374         phba->els_tmofunc.function = lpfc_els_timeout;
1375         phba->els_tmofunc.data = (unsigned long)phba;
1376         psli = &phba->sli;
1377         init_timer(&psli->mbox_tmo);
1378         psli->mbox_tmo.function = lpfc_mbox_timeout;
1379         psli->mbox_tmo.data = (unsigned long)phba;
1380
1381         /*
1382          * Get all the module params for configuring this host and then
1383          * establish the host parameters.
1384          */
1385         lpfc_get_cfgparam(phba);
1386
1387         host->max_id = LPFC_MAX_TARGET;
1388         host->max_lun = phba->cfg_max_luns;
1389         host->this_id = -1;
1390
1391         /* Initialize all internally managed lists. */
1392         INIT_LIST_HEAD(&phba->fc_nlpmap_list);
1393         INIT_LIST_HEAD(&phba->fc_nlpunmap_list);
1394         INIT_LIST_HEAD(&phba->fc_unused_list);
1395         INIT_LIST_HEAD(&phba->fc_plogi_list);
1396         INIT_LIST_HEAD(&phba->fc_adisc_list);
1397         INIT_LIST_HEAD(&phba->fc_reglogin_list);
1398         INIT_LIST_HEAD(&phba->fc_prli_list);
1399         INIT_LIST_HEAD(&phba->fc_npr_list);
1400
1401
1402         pci_set_master(pdev);
1403         retval = pci_set_mwi(pdev);
1404         if (retval)
1405                 dev_printk(KERN_WARNING, &pdev->dev,
1406                            "Warning: pci_set_mwi returned %d\n", retval);
1407
1408         if (pci_set_dma_mask(phba->pcidev, DMA_64BIT_MASK) != 0)
1409                 if (pci_set_dma_mask(phba->pcidev, DMA_32BIT_MASK) != 0)
1410                         goto out_idr_remove;
1411
1412         /*
1413          * Get the bus address of Bar0 and Bar2 and the number of bytes
1414          * required by each mapping.
1415          */
1416         phba->pci_bar0_map = pci_resource_start(phba->pcidev, 0);
1417         bar0map_len        = pci_resource_len(phba->pcidev, 0);
1418
1419         phba->pci_bar2_map = pci_resource_start(phba->pcidev, 2);
1420         bar2map_len        = pci_resource_len(phba->pcidev, 2);
1421
1422         /* Map HBA SLIM and Control Registers to a kernel virtual address. */
1423         phba->slim_memmap_p      = ioremap(phba->pci_bar0_map, bar0map_len);
1424         phba->ctrl_regs_memmap_p = ioremap(phba->pci_bar2_map, bar2map_len);
1425
1426         /* Allocate memory for SLI-2 structures */
1427         phba->slim2p = dma_alloc_coherent(&phba->pcidev->dev, SLI2_SLIM_SIZE,
1428                                           &phba->slim2p_mapping, GFP_KERNEL);
1429         if (!phba->slim2p)
1430                 goto out_iounmap;
1431
1432         memset(phba->slim2p, 0, SLI2_SLIM_SIZE);
1433
1434         /* Initialize the SLI Layer to run with lpfc HBAs. */
1435         lpfc_sli_setup(phba);
1436         lpfc_sli_queue_setup(phba);
1437
1438         error = lpfc_mem_alloc(phba);
1439         if (error)
1440                 goto out_free_slim;
1441
1442         /* Initialize and populate the iocb list per host.  */
1443         INIT_LIST_HEAD(&phba->lpfc_iocb_list);
1444         for (i = 0; i < LPFC_IOCB_LIST_CNT; i++) {
1445                 iocbq_entry = kmalloc(sizeof(struct lpfc_iocbq), GFP_KERNEL);
1446                 if (iocbq_entry == NULL) {
1447                         printk(KERN_ERR "%s: only allocated %d iocbs of "
1448                                 "expected %d count. Unloading driver.\n",
1449                                 __FUNCTION__, i, LPFC_IOCB_LIST_CNT);
1450                         error = -ENOMEM;
1451                         goto out_free_iocbq;
1452                 }
1453
1454                 memset(iocbq_entry, 0, sizeof(struct lpfc_iocbq));
1455                 iotag = lpfc_sli_next_iotag(phba, iocbq_entry);
1456                 if (iotag == 0) {
1457                         kfree (iocbq_entry);
1458                         printk(KERN_ERR "%s: failed to allocate IOTAG. "
1459                                "Unloading driver.\n",
1460                                 __FUNCTION__);
1461                         error = -ENOMEM;
1462                         goto out_free_iocbq;
1463                 }
1464                 spin_lock_irq(phba->host->host_lock);
1465                 list_add(&iocbq_entry->list, &phba->lpfc_iocb_list);
1466                 phba->total_iocbq_bufs++;
1467                 spin_unlock_irq(phba->host->host_lock);
1468         }
1469
1470         /* Initialize HBA structure */
1471         phba->fc_edtov = FF_DEF_EDTOV;
1472         phba->fc_ratov = FF_DEF_RATOV;
1473         phba->fc_altov = FF_DEF_ALTOV;
1474         phba->fc_arbtov = FF_DEF_ARBTOV;
1475
1476         INIT_LIST_HEAD(&phba->work_list);
1477         phba->work_ha_mask = (HA_ERATT|HA_MBATT|HA_LATT);
1478         phba->work_ha_mask |= (HA_RXMASK << (LPFC_ELS_RING * 4));
1479
1480         /* Startup the kernel thread for this host adapter. */
1481         phba->worker_thread = kthread_run(lpfc_do_work, phba,
1482                                        "lpfc_worker_%d", phba->brd_no);
1483         if (IS_ERR(phba->worker_thread)) {
1484                 error = PTR_ERR(phba->worker_thread);
1485                 goto out_free_iocbq;
1486         }
1487
1488         /* We can rely on a queue depth attribute only after SLI HBA setup */
1489         host->can_queue = phba->cfg_hba_queue_depth - 10;
1490
1491         /* Tell the midlayer we support 16 byte commands */
1492         host->max_cmd_len = 16;
1493
1494         /* Initialize the list of scsi buffers used by driver for scsi IO. */
1495         INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list);
1496
1497         host->transportt = lpfc_transport_template;
1498         host->hostdata[0] = (unsigned long)phba;
1499         pci_set_drvdata(pdev, host);
1500         error = scsi_add_host(host, &pdev->dev);
1501         if (error)
1502                 goto out_kthread_stop;
1503
1504         error = lpfc_alloc_sysfs_attr(phba);
1505         if (error)
1506                 goto out_kthread_stop;
1507
1508         error = request_irq(phba->pcidev->irq, lpfc_intr_handler, SA_SHIRQ,
1509                                                         LPFC_DRIVER_NAME, phba);
1510         if (error) {
1511                 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
1512                         "%d:0451 Enable interrupt handler failed\n",
1513                         phba->brd_no);
1514                 goto out_free_sysfs_attr;
1515         }
1516         phba->MBslimaddr = phba->slim_memmap_p;
1517         phba->HAregaddr = phba->ctrl_regs_memmap_p + HA_REG_OFFSET;
1518         phba->CAregaddr = phba->ctrl_regs_memmap_p + CA_REG_OFFSET;
1519         phba->HSregaddr = phba->ctrl_regs_memmap_p + HS_REG_OFFSET;
1520         phba->HCregaddr = phba->ctrl_regs_memmap_p + HC_REG_OFFSET;
1521
1522         error = lpfc_sli_hba_setup(phba);
1523         if (error)
1524                 goto out_free_irq;
1525
1526         /*
1527          * set fixed host attributes
1528          * Must done after lpfc_sli_hba_setup()
1529          */
1530
1531         fc_host_node_name(host) = wwn_to_u64(phba->fc_nodename.u.wwn);
1532         fc_host_port_name(host) = wwn_to_u64(phba->fc_portname.u.wwn);
1533         fc_host_supported_classes(host) = FC_COS_CLASS3;
1534
1535         memset(fc_host_supported_fc4s(host), 0,
1536                 sizeof(fc_host_supported_fc4s(host)));
1537         fc_host_supported_fc4s(host)[2] = 1;
1538         fc_host_supported_fc4s(host)[7] = 1;
1539
1540         lpfc_get_hba_sym_node_name(phba, fc_host_symbolic_name(host));
1541
1542         fc_host_supported_speeds(host) = 0;
1543         switch (FC_JEDEC_ID(phba->vpd.rev.biuRev)) {
1544         case VIPER_JEDEC_ID:
1545                 fc_host_supported_speeds(host) |= FC_PORTSPEED_10GBIT;
1546                 break;
1547         case HELIOS_JEDEC_ID:
1548                 fc_host_supported_speeds(host) |= FC_PORTSPEED_4GBIT;
1549                 /* Fall through */
1550         case CENTAUR_2G_JEDEC_ID:
1551         case PEGASUS_JEDEC_ID:
1552         case THOR_JEDEC_ID:
1553                 fc_host_supported_speeds(host) |= FC_PORTSPEED_2GBIT;
1554                 /* Fall through */
1555         default:
1556                 fc_host_supported_speeds(host) = FC_PORTSPEED_1GBIT;
1557         }
1558
1559         fc_host_maxframe_size(host) =
1560                 ((((uint32_t) phba->fc_sparam.cmn.bbRcvSizeMsb & 0x0F) << 8) |
1561                  (uint32_t) phba->fc_sparam.cmn.bbRcvSizeLsb);
1562
1563         /* This value is also unchanging */
1564         memset(fc_host_active_fc4s(host), 0,
1565                 sizeof(fc_host_active_fc4s(host)));
1566         fc_host_active_fc4s(host)[2] = 1;
1567         fc_host_active_fc4s(host)[7] = 1;
1568
1569         spin_lock_irq(phba->host->host_lock);
1570         phba->fc_flag &= ~FC_LOADING;
1571         spin_unlock_irq(phba->host->host_lock);
1572         return 0;
1573
1574 out_free_irq:
1575         lpfc_stop_timer(phba);
1576         phba->work_hba_events = 0;
1577         free_irq(phba->pcidev->irq, phba);
1578 out_free_sysfs_attr:
1579         lpfc_free_sysfs_attr(phba);
1580 out_kthread_stop:
1581         kthread_stop(phba->worker_thread);
1582 out_free_iocbq:
1583         list_for_each_entry_safe(iocbq_entry, iocbq_next,
1584                                                 &phba->lpfc_iocb_list, list) {
1585                 spin_lock_irq(phba->host->host_lock);
1586                 kfree(iocbq_entry);
1587                 phba->total_iocbq_bufs--;
1588                 spin_unlock_irq(phba->host->host_lock);
1589         }
1590         lpfc_mem_free(phba);
1591 out_free_slim:
1592         dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE, phba->slim2p,
1593                                                         phba->slim2p_mapping);
1594 out_iounmap:
1595         iounmap(phba->ctrl_regs_memmap_p);
1596         iounmap(phba->slim_memmap_p);
1597 out_idr_remove:
1598         idr_remove(&lpfc_hba_index, phba->brd_no);
1599 out_put_host:
1600         scsi_host_put(host);
1601 out_release_regions:
1602         pci_release_regions(pdev);
1603 out_disable_device:
1604         pci_disable_device(pdev);
1605 out:
1606         return error;
1607 }
1608
1609 static void __devexit
1610 lpfc_pci_remove_one(struct pci_dev *pdev)
1611 {
1612         struct Scsi_Host   *host = pci_get_drvdata(pdev);
1613         struct lpfc_hba    *phba = (struct lpfc_hba *)host->hostdata[0];
1614         unsigned long iflag;
1615
1616         lpfc_free_sysfs_attr(phba);
1617
1618         spin_lock_irqsave(phba->host->host_lock, iflag);
1619         phba->fc_flag |= FC_UNLOADING;
1620
1621         spin_unlock_irqrestore(phba->host->host_lock, iflag);
1622
1623         fc_remove_host(phba->host);
1624         scsi_remove_host(phba->host);
1625
1626         kthread_stop(phba->worker_thread);
1627
1628         /*
1629          * Bring down the SLI Layer. This step disable all interrupts,
1630          * clears the rings, discards all mailbox commands, and resets
1631          * the HBA.
1632          */
1633         lpfc_sli_hba_down(phba);
1634
1635         /* Release the irq reservation */
1636         free_irq(phba->pcidev->irq, phba);
1637
1638         lpfc_cleanup(phba, 0);
1639         lpfc_stop_timer(phba);
1640         phba->work_hba_events = 0;
1641
1642         /*
1643          * Call scsi_free before mem_free since scsi bufs are released to their
1644          * corresponding pools here.
1645          */
1646         lpfc_scsi_free(phba);
1647         lpfc_mem_free(phba);
1648
1649         /* Free resources associated with SLI2 interface */
1650         dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE,
1651                           phba->slim2p, phba->slim2p_mapping);
1652
1653         /* unmap adapter SLIM and Control Registers */
1654         iounmap(phba->ctrl_regs_memmap_p);
1655         iounmap(phba->slim_memmap_p);
1656
1657         pci_release_regions(phba->pcidev);
1658         pci_disable_device(phba->pcidev);
1659
1660         idr_remove(&lpfc_hba_index, phba->brd_no);
1661         scsi_host_put(phba->host);
1662
1663         pci_set_drvdata(pdev, NULL);
1664 }
1665
1666 static struct pci_device_id lpfc_id_table[] = {
1667         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_VIPER,
1668                 PCI_ANY_ID, PCI_ANY_ID, },
1669         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_FIREFLY,
1670                 PCI_ANY_ID, PCI_ANY_ID, },
1671         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_THOR,
1672                 PCI_ANY_ID, PCI_ANY_ID, },
1673         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PEGASUS,
1674                 PCI_ANY_ID, PCI_ANY_ID, },
1675         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_CENTAUR,
1676                 PCI_ANY_ID, PCI_ANY_ID, },
1677         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_DRAGONFLY,
1678                 PCI_ANY_ID, PCI_ANY_ID, },
1679         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SUPERFLY,
1680                 PCI_ANY_ID, PCI_ANY_ID, },
1681         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_RFLY,
1682                 PCI_ANY_ID, PCI_ANY_ID, },
1683         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PFLY,
1684                 PCI_ANY_ID, PCI_ANY_ID, },
1685         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS,
1686                 PCI_ANY_ID, PCI_ANY_ID, },
1687         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BMID,
1688                 PCI_ANY_ID, PCI_ANY_ID, },
1689         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BSMB,
1690                 PCI_ANY_ID, PCI_ANY_ID, },
1691         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR,
1692                 PCI_ANY_ID, PCI_ANY_ID, },
1693         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZMID,
1694                 PCI_ANY_ID, PCI_ANY_ID, },
1695         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZSMB,
1696                 PCI_ANY_ID, PCI_ANY_ID, },
1697         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_TFLY,
1698                 PCI_ANY_ID, PCI_ANY_ID, },
1699         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP101,
1700                 PCI_ANY_ID, PCI_ANY_ID, },
1701         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP10000S,
1702                 PCI_ANY_ID, PCI_ANY_ID, },
1703         { 0 }
1704 };
1705
1706 MODULE_DEVICE_TABLE(pci, lpfc_id_table);
1707
1708 static struct pci_driver lpfc_driver = {
1709         .name           = LPFC_DRIVER_NAME,
1710         .id_table       = lpfc_id_table,
1711         .probe          = lpfc_pci_probe_one,
1712         .remove         = __devexit_p(lpfc_pci_remove_one),
1713 };
1714
1715 static int __init
1716 lpfc_init(void)
1717 {
1718         int error = 0;
1719
1720         printk(LPFC_MODULE_DESC "\n");
1721         printk(LPFC_COPYRIGHT "\n");
1722
1723         lpfc_transport_template =
1724                                 fc_attach_transport(&lpfc_transport_functions);
1725         if (!lpfc_transport_template)
1726                 return -ENOMEM;
1727         error = pci_register_driver(&lpfc_driver);
1728         if (error)
1729                 fc_release_transport(lpfc_transport_template);
1730
1731         return error;
1732 }
1733
1734 static void __exit
1735 lpfc_exit(void)
1736 {
1737         pci_unregister_driver(&lpfc_driver);
1738         fc_release_transport(lpfc_transport_template);
1739 }
1740
1741 module_init(lpfc_init);
1742 module_exit(lpfc_exit);
1743 MODULE_LICENSE("GPL");
1744 MODULE_DESCRIPTION(LPFC_MODULE_DESC);
1745 MODULE_AUTHOR("Emulex Corporation - tech.support@emulex.com");
1746 MODULE_VERSION("0:" LPFC_DRIVER_VERSION);