SAFE public projects git trees. - safe/jmp/linux-2.6/blob - drivers/scsi/lpfc/lpfc_init.c

   1 /*******************************************************************
   2  * This file is part of the Emulex Linux Device Driver for         *
   3  * Fibre Channel Host Bus Adapters.                                *
   4  * Copyright (C) 2004-2005 Emulex.  All rights reserved.           *
   5  * EMULEX and SLI are trademarks of Emulex.                        *
   6  * www.emulex.com                                                  *
   7  * Portions Copyright (C) 2004-2005 Christoph Hellwig              *
   8  *                                                                 *
   9  * This program is free software; you can redistribute it and/or   *
  10  * modify it under the terms of version 2 of the GNU General       *
  11  * Public License as published by the Free Software Foundation.    *
  12  * This program is distributed in the hope that it will be useful. *
  13  * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND          *
  14  * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,  *
  15  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE      *
  16  * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
  17  * TO BE LEGALLY INVALID.  See the GNU General Public License for  *
  18  * more details, a copy of which can be found in the file COPYING  *
  19  * included with this package.                                     *
  20  *******************************************************************/
  21
  22 #include <linux/blkdev.h>
  23 #include <linux/delay.h>
  24 #include <linux/dma-mapping.h>
  25 #include <linux/idr.h>
  26 #include <linux/interrupt.h>
  27 #include <linux/kthread.h>
  28 #include <linux/pci.h>
  29 #include <linux/spinlock.h>
  30
  31 #include <scsi/scsi.h>
  32 #include <scsi/scsi_device.h>
  33 #include <scsi/scsi_host.h>
  34 #include <scsi/scsi_transport_fc.h>
  35
  36 #include "lpfc_hw.h"
  37 #include "lpfc_sli.h"
  38 #include "lpfc_disc.h"
  39 #include "lpfc_scsi.h"
  40 #include "lpfc.h"
  41 #include "lpfc_logmsg.h"
  42 #include "lpfc_crtn.h"
  43 #include "lpfc_version.h"
  44
  45 static int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *);
  46 static void lpfc_get_hba_model_desc(struct lpfc_hba *, uint8_t *, uint8_t *);
  47 static int lpfc_post_rcv_buf(struct lpfc_hba *);
  48
  49 static struct scsi_transport_template *lpfc_transport_template = NULL;
  50 static DEFINE_IDR(lpfc_hba_index);
  51
  52 /************************************************************************/
  53 /*                                                                      */
  54 /*    lpfc_config_port_prep                                             */
  55 /*    This routine will do LPFC initialization prior to the             */
  56 /*    CONFIG_PORT mailbox command. This will be initialized             */
  57 /*    as a SLI layer callback routine.                                  */
  58 /*    This routine returns 0 on success or -ERESTART if it wants        */
  59 /*    the SLI layer to reset the HBA and try again. Any                 */
  60 /*    other return value indicates an error.                            */
  61 /*                                                                      */
  62 /************************************************************************/
  63 int
  64 lpfc_config_port_prep(struct lpfc_hba * phba)
  65 {
  66         lpfc_vpd_t *vp = &phba->vpd;
  67         int i = 0, rc;
  68         LPFC_MBOXQ_t *pmb;
  69         MAILBOX_t *mb;
  70         char *lpfc_vpd_data = NULL;
  71         uint16_t offset = 0;
  72         static char licensed[56] =
  73                     "key unlock for use with gnu public licensed code only\0";
  74
  75         pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
  76         if (!pmb) {
  77                 phba->hba_state = LPFC_HBA_ERROR;
  78                 return -ENOMEM;
  79         }
  80
  81         mb = &pmb->mb;
  82         phba->hba_state = LPFC_INIT_MBX_CMDS;
  83
  84         if (lpfc_is_LC_HBA(phba->pcidev->device)) {
  85                 uint32_t *ptext = (uint32_t *) licensed;
  86
  87                 for (i = 0; i < 56; i += sizeof (uint32_t), ptext++)
  88                         *ptext = cpu_to_be32(*ptext);
  89
  90                 lpfc_read_nv(phba, pmb);
  91                 memset((char*)mb->un.varRDnvp.rsvd3, 0,
  92                         sizeof (mb->un.varRDnvp.rsvd3));
  93                 memcpy((char*)mb->un.varRDnvp.rsvd3, licensed,
  94                          sizeof (licensed));
  95
  96                 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
  97
  98                 if (rc != MBX_SUCCESS) {
  99                         lpfc_printf_log(phba,
 100                                         KERN_ERR,
 101                                         LOG_MBOX,
 102                                         "%d:0324 Config Port initialization "
 103                                         "error, mbxCmd x%x READ_NVPARM, "
 104                                         "mbxStatus x%x\n",
 105                                         phba->brd_no,
 106                                         mb->mbxCommand, mb->mbxStatus);
 107                         mempool_free(pmb, phba->mbox_mem_pool);
 108                         return -ERESTART;
 109                 }
 110                 memcpy(phba->wwnn, (char *)mb->un.varRDnvp.nodename,
 111                        sizeof (mb->un.varRDnvp.nodename));
 112         }
 113
 114         /* Setup and issue mailbox READ REV command */
 115         lpfc_read_rev(phba, pmb);
 116         rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
 117         if (rc != MBX_SUCCESS) {
 118                 lpfc_printf_log(phba,
 119                                 KERN_ERR,
 120                                 LOG_INIT,
 121                                 "%d:0439 Adapter failed to init, mbxCmd x%x "
 122                                 "READ_REV, mbxStatus x%x\n",
 123                                 phba->brd_no,
 124                                 mb->mbxCommand, mb->mbxStatus);
 125                 mempool_free( pmb, phba->mbox_mem_pool);
 126                 return -ERESTART;
 127         }
 128
 129         /*
 130          * The value of rr must be 1 since the driver set the cv field to 1.
 131          * This setting requires the FW to set all revision fields.
 132          */
 133         if (mb->un.varRdRev.rr == 0) {
 134                 vp->rev.rBit = 0;
 135                 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 136                                 "%d:0440 Adapter failed to init, READ_REV has "
 137                                 "missing revision information.\n",
 138                                 phba->brd_no);
 139                 mempool_free(pmb, phba->mbox_mem_pool);
 140                 return -ERESTART;
 141         }
 142
 143         /* Save information as VPD data */
 144         vp->rev.rBit = 1;
 145         vp->rev.sli1FwRev = mb->un.varRdRev.sli1FwRev;
 146         memcpy(vp->rev.sli1FwName, (char*) mb->un.varRdRev.sli1FwName, 16);
 147         vp->rev.sli2FwRev = mb->un.varRdRev.sli2FwRev;
 148         memcpy(vp->rev.sli2FwName, (char *) mb->un.varRdRev.sli2FwName, 16);
 149         vp->rev.biuRev = mb->un.varRdRev.biuRev;
 150         vp->rev.smRev = mb->un.varRdRev.smRev;
 151         vp->rev.smFwRev = mb->un.varRdRev.un.smFwRev;
 152         vp->rev.endecRev = mb->un.varRdRev.endecRev;
 153         vp->rev.fcphHigh = mb->un.varRdRev.fcphHigh;
 154         vp->rev.fcphLow = mb->un.varRdRev.fcphLow;
 155         vp->rev.feaLevelHigh = mb->un.varRdRev.feaLevelHigh;
 156         vp->rev.feaLevelLow = mb->un.varRdRev.feaLevelLow;
 157         vp->rev.postKernRev = mb->un.varRdRev.postKernRev;
 158         vp->rev.opFwRev = mb->un.varRdRev.opFwRev;
 159
 160         if (lpfc_is_LC_HBA(phba->pcidev->device))
 161                 memcpy(phba->RandomData, (char *)&mb->un.varWords[24],
 162                                                 sizeof (phba->RandomData));
 163
 164         /* Get the default values for Model Name and Description */
 165         lpfc_get_hba_model_desc(phba, phba->ModelName, phba->ModelDesc);
 166
 167         /* Get adapter VPD information */
 168         pmb->context2 = kmalloc(DMP_RSP_SIZE, GFP_KERNEL);
 169         if (!pmb->context2)
 170                 goto out_free_mbox;
 171         lpfc_vpd_data = kmalloc(DMP_VPD_SIZE, GFP_KERNEL);
 172         if (!lpfc_vpd_data)
 173                 goto out_free_context2;
 174
 175         do {
 176                 lpfc_dump_mem(phba, pmb, offset);
 177                 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
 178
 179                 if (rc != MBX_SUCCESS) {
 180                         lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
 181                                         "%d:0441 VPD not present on adapter, "
 182                                         "mbxCmd x%x DUMP VPD, mbxStatus x%x\n",
 183                                         phba->brd_no,
 184                                         mb->mbxCommand, mb->mbxStatus);
 185                         kfree(lpfc_vpd_data);
 186                         lpfc_vpd_data = NULL;
 187                         break;
 188                 }
 189
 190                 lpfc_sli_pcimem_bcopy(pmb->context2, lpfc_vpd_data + offset,
 191                                                         mb->un.varDmp.word_cnt);
 192                 offset += mb->un.varDmp.word_cnt;
 193         } while (mb->un.varDmp.word_cnt);
 194         lpfc_parse_vpd(phba, lpfc_vpd_data);
 195
 196         kfree(lpfc_vpd_data);
 197 out_free_context2:
 198         kfree(pmb->context2);
 199 out_free_mbox:
 200         mempool_free(pmb, phba->mbox_mem_pool);
 201         return 0;
 202 }
 203
 204 /************************************************************************/
 205 /*                                                                      */
 206 /*    lpfc_config_port_post                                             */
 207 /*    This routine will do LPFC initialization after the                */
 208 /*    CONFIG_PORT mailbox command. This will be initialized             */
 209 /*    as a SLI layer callback routine.                                  */
 210 /*    This routine returns 0 on success. Any other return value         */
 211 /*    indicates an error.                                               */
 212 /*                                                                      */
 213 /************************************************************************/
 214 int
 215 lpfc_config_port_post(struct lpfc_hba * phba)
 216 {
 217         LPFC_MBOXQ_t *pmb;
 218         MAILBOX_t *mb;
 219         struct lpfc_dmabuf *mp;
 220         struct lpfc_sli *psli = &phba->sli;
 221         uint32_t status, timeout;
 222         int i, j, rc;
 223
 224         pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
 225         if (!pmb) {
 226                 phba->hba_state = LPFC_HBA_ERROR;
 227                 return -ENOMEM;
 228         }
 229         mb = &pmb->mb;
 230
 231         lpfc_config_link(phba, pmb);
 232         rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
 233         if (rc != MBX_SUCCESS) {
 234                 lpfc_printf_log(phba,
 235                                 KERN_ERR,
 236                                 LOG_INIT,
 237                                 "%d:0447 Adapter failed init, mbxCmd x%x "
 238                                 "CONFIG_LINK mbxStatus x%x\n",
 239                                 phba->brd_no,
 240                                 mb->mbxCommand, mb->mbxStatus);
 241                 phba->hba_state = LPFC_HBA_ERROR;
 242                 mempool_free( pmb, phba->mbox_mem_pool);
 243                 return -EIO;
 244         }
 245
 246         /* Get login parameters for NID.  */
 247         lpfc_read_sparam(phba, pmb);
 248         if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) {
 249                 lpfc_printf_log(phba,
 250                                 KERN_ERR,
 251                                 LOG_INIT,
 252                                 "%d:0448 Adapter failed init, mbxCmd x%x "
 253                                 "READ_SPARM mbxStatus x%x\n",
 254                                 phba->brd_no,
 255                                 mb->mbxCommand, mb->mbxStatus);
 256                 phba->hba_state = LPFC_HBA_ERROR;
 257                 mp = (struct lpfc_dmabuf *) pmb->context1;
 258                 mempool_free( pmb, phba->mbox_mem_pool);
 259                 lpfc_mbuf_free(phba, mp->virt, mp->phys);
 260                 kfree(mp);
 261                 return -EIO;
 262         }
 263
 264         mp = (struct lpfc_dmabuf *) pmb->context1;
 265
 266         memcpy(&phba->fc_sparam, mp->virt, sizeof (struct serv_parm));
 267         lpfc_mbuf_free(phba, mp->virt, mp->phys);
 268         kfree(mp);
 269         pmb->context1 = NULL;
 270
 271         memcpy(&phba->fc_nodename, &phba->fc_sparam.nodeName,
 272                sizeof (struct lpfc_name));
 273         memcpy(&phba->fc_portname, &phba->fc_sparam.portName,
 274                sizeof (struct lpfc_name));
 275         /* If no serial number in VPD data, use low 6 bytes of WWNN */
 276         /* This should be consolidated into parse_vpd ? - mr */
 277         if (phba->SerialNumber[0] == 0) {
 278                 uint8_t *outptr;
 279
 280                 outptr = &phba->fc_nodename.u.s.IEEE[0];
 281                 for (i = 0; i < 12; i++) {
 282                         status = *outptr++;
 283                         j = ((status & 0xf0) >> 4);
 284                         if (j <= 9)
 285                                 phba->SerialNumber[i] =
 286                                     (char)((uint8_t) 0x30 + (uint8_t) j);
 287                         else
 288                                 phba->SerialNumber[i] =
 289                                     (char)((uint8_t) 0x61 + (uint8_t) (j - 10));
 290                         i++;
 291                         j = (status & 0xf);
 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                 }
 299         }
 300
 301         /* This should turn on DELAYED ABTS for ELS timeouts */
 302         lpfc_set_slim(phba, pmb, 0x052198, 0x1);
 303         if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) {
 304                 phba->hba_state = LPFC_HBA_ERROR;
 305                 mempool_free( pmb, phba->mbox_mem_pool);
 306                 return -EIO;
 307         }
 308
 309
 310         lpfc_read_config(phba, pmb);
 311         if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) {
 312                 lpfc_printf_log(phba,
 313                                 KERN_ERR,
 314                                 LOG_INIT,
 315                                 "%d:0453 Adapter failed to init, mbxCmd x%x "
 316                                 "READ_CONFIG, mbxStatus x%x\n",
 317                                 phba->brd_no,
 318                                 mb->mbxCommand, mb->mbxStatus);
 319                 phba->hba_state = LPFC_HBA_ERROR;
 320                 mempool_free( pmb, phba->mbox_mem_pool);
 321                 return -EIO;
 322         }
 323
 324         /* Reset the DFT_HBA_Q_DEPTH to the max xri  */
 325         if (phba->cfg_hba_queue_depth > (mb->un.varRdConfig.max_xri+1))
 326                 phba->cfg_hba_queue_depth =
 327                         mb->un.varRdConfig.max_xri + 1;
 328
 329         phba->lmt = mb->un.varRdConfig.lmt;
 330         /* HBA is not 4GB capable, or HBA is not 2GB capable,
 331         don't let link speed ask for it */
 332         if ((((phba->lmt & LMT_4250_10bit) != LMT_4250_10bit) &&
 333                 (phba->cfg_link_speed > LINK_SPEED_2G)) ||
 334                 (((phba->lmt & LMT_2125_10bit) != LMT_2125_10bit) &&
 335                 (phba->cfg_link_speed > LINK_SPEED_1G))) {
 336                 /* Reset link speed to auto. 1G/2GB HBA cfg'd for 4G */
 337                 lpfc_printf_log(phba,
 338                         KERN_WARNING,
 339                         LOG_LINK_EVENT,
 340                         "%d:1302 Invalid speed for this board: "
 341                         "Reset link speed to auto: x%x\n",
 342                         phba->brd_no,
 343                         phba->cfg_link_speed);
 344                         phba->cfg_link_speed = LINK_SPEED_AUTO;
 345         }
 346
 347         phba->hba_state = LPFC_LINK_DOWN;
 348
 349         /* Only process IOCBs on ring 0 till hba_state is READY */
 350         if (psli->ring[psli->ip_ring].cmdringaddr)
 351                 psli->ring[psli->ip_ring].flag |= LPFC_STOP_IOCB_EVENT;
 352         if (psli->ring[psli->fcp_ring].cmdringaddr)
 353                 psli->ring[psli->fcp_ring].flag |= LPFC_STOP_IOCB_EVENT;
 354         if (psli->ring[psli->next_ring].cmdringaddr)
 355                 psli->ring[psli->next_ring].flag |= LPFC_STOP_IOCB_EVENT;
 356
 357         /* Post receive buffers for desired rings */
 358         lpfc_post_rcv_buf(phba);
 359
 360         /* Enable appropriate host interrupts */
 361         spin_lock_irq(phba->host->host_lock);
 362         status = readl(phba->HCregaddr);
 363         status |= HC_MBINT_ENA | HC_ERINT_ENA | HC_LAINT_ENA;
 364         if (psli->num_rings > 0)
 365                 status |= HC_R0INT_ENA;
 366         if (psli->num_rings > 1)
 367                 status |= HC_R1INT_ENA;
 368         if (psli->num_rings > 2)
 369                 status |= HC_R2INT_ENA;
 370         if (psli->num_rings > 3)
 371                 status |= HC_R3INT_ENA;
 372
 373         writel(status, phba->HCregaddr);
 374         readl(phba->HCregaddr); /* flush */
 375         spin_unlock_irq(phba->host->host_lock);
 376
 377         /*
 378          * Setup the ring 0 (els)  timeout handler
 379          */
 380         timeout = phba->fc_ratov << 1;
 381         phba->els_tmofunc.expires = jiffies + HZ * timeout;
 382         add_timer(&phba->els_tmofunc);
 383
 384         lpfc_init_link(phba, pmb, phba->cfg_topology, phba->cfg_link_speed);
 385         pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
 386         if (lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT) != MBX_SUCCESS) {
 387                 lpfc_printf_log(phba,
 388                                 KERN_ERR,
 389                                 LOG_INIT,
 390                                 "%d:0454 Adapter failed to init, mbxCmd x%x "
 391                                 "INIT_LINK, mbxStatus x%x\n",
 392                                 phba->brd_no,
 393                                 mb->mbxCommand, mb->mbxStatus);
 394
 395                 /* Clear all interrupt enable conditions */
 396                 writel(0, phba->HCregaddr);
 397                 readl(phba->HCregaddr); /* flush */
 398                 /* Clear all pending interrupts */
 399                 writel(0xffffffff, phba->HAregaddr);
 400                 readl(phba->HAregaddr); /* flush */
 401
 402                 phba->hba_state = LPFC_HBA_ERROR;
 403                 mempool_free(pmb, phba->mbox_mem_pool);
 404                 return -EIO;
 405         }
 406         /* MBOX buffer will be freed in mbox compl */
 407
 408         i = 0;
 409         while ((phba->hba_state != LPFC_HBA_READY) ||
 410                (phba->num_disc_nodes) || (phba->fc_prli_sent) ||
 411                ((phba->fc_map_cnt == 0) && (i<2)) ||
 412                (psli->sli_flag & LPFC_SLI_MBOX_ACTIVE)) {
 413                 /* Check every second for 30 retries. */
 414                 i++;
 415                 if (i > 30) {
 416                         break;
 417                 }
 418                 if ((i >= 15) && (phba->hba_state <= LPFC_LINK_DOWN)) {
 419                         /* The link is down.  Set linkdown timeout */
 420                         break;
 421                 }
 422
 423                 /* Delay for 1 second to give discovery time to complete. */
 424                 msleep(1000);
 425
 426         }
 427
 428         /* Since num_disc_nodes keys off of PLOGI, delay a bit to let
 429          * any potential PRLIs to flush thru the SLI sub-system.
 430          */
 431         msleep(50);
 432
 433         return (0);
 434 }
 435
 436 /************************************************************************/
 437 /*                                                                      */
 438 /*    lpfc_hba_down_prep                                                */
 439 /*    This routine will do LPFC uninitialization before the             */
 440 /*    HBA is reset when bringing down the SLI Layer. This will be       */
 441 /*    initialized as a SLI layer callback routine.                      */
 442 /*    This routine returns 0 on success. Any other return value         */
 443 /*    indicates an error.                                               */
 444 /*                                                                      */
 445 /************************************************************************/
 446 int
 447 lpfc_hba_down_prep(struct lpfc_hba * phba)
 448 {
 449         /* Disable interrupts */
 450         writel(0, phba->HCregaddr);
 451         readl(phba->HCregaddr); /* flush */
 452
 453         /* Cleanup potential discovery resources */
 454         lpfc_els_flush_rscn(phba);
 455         lpfc_els_flush_cmd(phba);
 456         lpfc_disc_flush_list(phba);
 457
 458         return (0);
 459 }
 460
 461 /************************************************************************/
 462 /*                                                                      */
 463 /*    lpfc_handle_eratt                                                 */
 464 /*    This routine will handle processing a Host Attention              */
 465 /*    Error Status event. This will be initialized                      */
 466 /*    as a SLI layer callback routine.                                  */
 467 /*                                                                      */
 468 /************************************************************************/
 469 void
 470 lpfc_handle_eratt(struct lpfc_hba * phba)
 471 {
 472         struct lpfc_sli *psli = &phba->sli;
 473         struct lpfc_sli_ring  *pring;
 474
 475         /*
 476          * If a reset is sent to the HBA restore PCI configuration registers.
 477          */
 478         if ( phba->hba_state == LPFC_INIT_START ) {
 479                 mdelay(1);
 480                 readl(phba->HCregaddr); /* flush */
 481                 writel(0, phba->HCregaddr);
 482                 readl(phba->HCregaddr); /* flush */
 483
 484                 /* Restore PCI cmd register */
 485                 pci_write_config_word(phba->pcidev,
 486                                       PCI_COMMAND, phba->pci_cfg_value);
 487         }
 488
 489         if (phba->work_hs & HS_FFER6) {
 490                 /* Re-establishing Link */
 491                 lpfc_printf_log(phba, KERN_INFO, LOG_LINK_EVENT,
 492                                 "%d:1301 Re-establishing Link "
 493                                 "Data: x%x x%x x%x\n",
 494                                 phba->brd_no, phba->work_hs,
 495                                 phba->work_status[0], phba->work_status[1]);
 496                 spin_lock_irq(phba->host->host_lock);
 497                 phba->fc_flag |= FC_ESTABLISH_LINK;
 498                 spin_unlock_irq(phba->host->host_lock);
 499
 500                 /*
 501                 * Firmware stops when it triggled erratt with HS_FFER6.
 502                 * That could cause the I/Os dropped by the firmware.
 503                 * Error iocb (I/O) on txcmplq and let the SCSI layer
 504                 * retry it after re-establishing link.
 505                 */
 506                 pring = &psli->ring[psli->fcp_ring];
 507                 lpfc_sli_abort_iocb_ring(phba, pring);
 508
 509
 510                 /*
 511                  * There was a firmware error.  Take the hba offline and then
 512                  * attempt to restart it.
 513                  */
 514                 lpfc_offline(phba);
 515                 if (lpfc_online(phba) == 0) {   /* Initialize the HBA */
 516                         mod_timer(&phba->fc_estabtmo, jiffies + HZ * 60);
 517                         return;
 518                 }
 519         } else {
 520                 /* The if clause above forces this code path when the status
 521                  * failure is a value other than FFER6.  Do not call the offline
 522                  *  twice. This is the adapter hardware error path.
 523                  */
 524                 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 525                                 "%d:0457 Adapter Hardware Error "
 526                                 "Data: x%x x%x x%x\n",
 527                                 phba->brd_no, phba->work_hs,
 528                                 phba->work_status[0], phba->work_status[1]);
 529
 530                 lpfc_offline(phba);
 531
 532         }
 533 }
 534
 535 /************************************************************************/
 536 /*                                                                      */
 537 /*    lpfc_handle_latt                                                  */
 538 /*    This routine will handle processing a Host Attention              */
 539 /*    Link Status event. This will be initialized                       */
 540 /*    as a SLI layer callback routine.                                  */
 541 /*                                                                      */
 542 /************************************************************************/
 543 void
 544 lpfc_handle_latt(struct lpfc_hba * phba)
 545 {
 546         struct lpfc_sli *psli = &phba->sli;
 547         LPFC_MBOXQ_t *pmb;
 548         volatile uint32_t control;
 549         struct lpfc_dmabuf *mp;
 550         int rc = -ENOMEM;
 551
 552         pmb = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
 553         if (!pmb)
 554                 goto lpfc_handle_latt_err_exit;
 555
 556         mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
 557         if (!mp)
 558                 goto lpfc_handle_latt_free_pmb;
 559
 560         mp->virt = lpfc_mbuf_alloc(phba, 0, &mp->phys);
 561         if (!mp->virt)
 562                 goto lpfc_handle_latt_free_mp;
 563
 564         rc = -EIO;
 565
 566         /* Cleanup any outstanding ELS commands */
 567         lpfc_els_flush_cmd(phba);
 568
 569         psli->slistat.link_event++;
 570         lpfc_read_la(phba, pmb, mp);
 571         pmb->mbox_cmpl = lpfc_mbx_cmpl_read_la;
 572         rc = lpfc_sli_issue_mbox (phba, pmb, (MBX_NOWAIT | MBX_STOP_IOCB));
 573         if (rc == MBX_NOT_FINISHED)
 574                 goto lpfc_handle_latt_free_mp;
 575
 576         /* Clear Link Attention in HA REG */
 577         spin_lock_irq(phba->host->host_lock);
 578         writel(HA_LATT, phba->HAregaddr);
 579         readl(phba->HAregaddr); /* flush */
 580         spin_unlock_irq(phba->host->host_lock);
 581
 582         return;
 583
 584 lpfc_handle_latt_free_mp:
 585         kfree(mp);
 586 lpfc_handle_latt_free_pmb:
 587         kfree(pmb);
 588 lpfc_handle_latt_err_exit:
 589         /* Enable Link attention interrupts */
 590         spin_lock_irq(phba->host->host_lock);
 591         psli->sli_flag |= LPFC_PROCESS_LA;
 592         control = readl(phba->HCregaddr);
 593         control |= HC_LAINT_ENA;
 594         writel(control, phba->HCregaddr);
 595         readl(phba->HCregaddr); /* flush */
 596
 597         /* Clear Link Attention in HA REG */
 598         writel(HA_LATT, phba->HAregaddr);
 599         readl(phba->HAregaddr); /* flush */
 600         spin_unlock_irq(phba->host->host_lock);
 601         lpfc_linkdown(phba);
 602         phba->hba_state = LPFC_HBA_ERROR;
 603
 604         /* The other case is an error from issue_mbox */
 605         if (rc == -ENOMEM)
 606                 lpfc_printf_log(phba,
 607                                 KERN_WARNING,
 608                                 LOG_MBOX,
 609                                 "%d:0300 READ_LA: no buffers\n",
 610                                 phba->brd_no);
 611
 612         return;
 613 }
 614
 615 /************************************************************************/
 616 /*                                                                      */
 617 /*   lpfc_parse_vpd                                                     */
 618 /*   This routine will parse the VPD data                               */
 619 /*                                                                      */
 620 /************************************************************************/
 621 static int
 622 lpfc_parse_vpd(struct lpfc_hba * phba, uint8_t * vpd)
 623 {
 624         uint8_t lenlo, lenhi;
 625         uint32_t Length;
 626         int i, j;
 627         int finished = 0;
 628         int index = 0;
 629
 630         if (!vpd)
 631                 return 0;
 632
 633         /* Vital Product */
 634         lpfc_printf_log(phba,
 635                         KERN_INFO,
 636                         LOG_INIT,
 637                         "%d:0455 Vital Product Data: x%x x%x x%x x%x\n",
 638                         phba->brd_no,
 639                         (uint32_t) vpd[0], (uint32_t) vpd[1], (uint32_t) vpd[2],
 640                         (uint32_t) vpd[3]);
 641         do {
 642                 switch (vpd[index]) {
 643                 case 0x82:
 644                         index += 1;
 645                         lenlo = vpd[index];
 646                         index += 1;
 647                         lenhi = vpd[index];
 648                         index += 1;
 649                         i = ((((unsigned short)lenhi) << 8) + lenlo);
 650                         index += i;
 651                         break;
 652                 case 0x90:
 653                         index += 1;
 654                         lenlo = vpd[index];
 655                         index += 1;
 656                         lenhi = vpd[index];
 657                         index += 1;
 658                         Length = ((((unsigned short)lenhi) << 8) + lenlo);
 659
 660                         while (Length > 0) {
 661                         /* Look for Serial Number */
 662                         if ((vpd[index] == 'S') && (vpd[index+1] == 'N')) {
 663                                 index += 2;
 664                                 i = vpd[index];
 665                                 index += 1;
 666                                 j = 0;
 667                                 Length -= (3+i);
 668                                 while(i--) {
 669                                         phba->SerialNumber[j++] = vpd[index++];
 670                                         if (j == 31)
 671                                                 break;
 672                                 }
 673                                 phba->SerialNumber[j] = 0;
 674                                 continue;
 675                         }
 676                         else if ((vpd[index] == 'V') && (vpd[index+1] == '1')) {
 677                                 phba->vpd_flag |= VPD_MODEL_DESC;
 678                                 index += 2;
 679                                 i = vpd[index];
 680                                 index += 1;
 681                                 j = 0;
 682                                 Length -= (3+i);
 683                                 while(i--) {
 684                                         phba->ModelDesc[j++] = vpd[index++];
 685                                         if (j == 255)
 686                                                 break;
 687                                 }
 688                                 phba->ModelDesc[j] = 0;
 689                                 continue;
 690                         }
 691                         else if ((vpd[index] == 'V') && (vpd[index+1] == '2')) {
 692                                 phba->vpd_flag |= VPD_MODEL_NAME;
 693                                 index += 2;
 694                                 i = vpd[index];
 695                                 index += 1;
 696                                 j = 0;
 697                                 Length -= (3+i);
 698                                 while(i--) {
 699                                         phba->ModelName[j++] = vpd[index++];
 700                                         if (j == 79)
 701                                                 break;
 702                                 }
 703                                 phba->ModelName[j] = 0;
 704                                 continue;
 705                         }
 706                         else if ((vpd[index] == 'V') && (vpd[index+1] == '3')) {
 707                                 phba->vpd_flag |= VPD_PROGRAM_TYPE;
 708                                 index += 2;
 709                                 i = vpd[index];
 710                                 index += 1;
 711                                 j = 0;
 712                                 Length -= (3+i);
 713                                 while(i--) {
 714                                         phba->ProgramType[j++] = vpd[index++];
 715                                         if (j == 255)
 716                                                 break;
 717                                 }
 718                                 phba->ProgramType[j] = 0;
 719                                 continue;
 720                         }
 721                         else if ((vpd[index] == 'V') && (vpd[index+1] == '4')) {
 722                                 phba->vpd_flag |= VPD_PORT;
 723                                 index += 2;
 724                                 i = vpd[index];
 725                                 index += 1;
 726                                 j = 0;
 727                                 Length -= (3+i);
 728                                 while(i--) {
 729                                 phba->Port[j++] = vpd[index++];
 730                                 if (j == 19)
 731                                         break;
 732                                 }
 733                                 phba->Port[j] = 0;
 734                                 continue;
 735                         }
 736                         else {
 737                                 index += 2;
 738                                 i = vpd[index];
 739                                 index += 1;
 740                                 index += i;
 741                                 Length -= (3 + i);
 742                         }
 743                 }
 744                 finished = 0;
 745                 break;
 746                 case 0x78:
 747                         finished = 1;
 748                         break;
 749                 default:
 750                         index ++;
 751                         break;
 752                 }
 753         } while (!finished && (index < 108));
 754
 755         return(1);
 756 }
 757
 758 static void
 759 lpfc_get_hba_model_desc(struct lpfc_hba * phba, uint8_t * mdp, uint8_t * descp)
 760 {
 761         lpfc_vpd_t *vp;
 762         uint32_t id;
 763         uint8_t hdrtype;
 764         char str[16];
 765
 766         vp = &phba->vpd;
 767         pci_read_config_dword(phba->pcidev, PCI_VENDOR_ID, &id);
 768         pci_read_config_byte(phba->pcidev, PCI_HEADER_TYPE, &hdrtype);
 769
 770         switch ((id >> 16) & 0xffff) {
 771         case PCI_DEVICE_ID_FIREFLY:
 772                 strcpy(str, "LP6000 1");
 773                 break;
 774         case PCI_DEVICE_ID_SUPERFLY:
 775                 if (vp->rev.biuRev >= 1 && vp->rev.biuRev <= 3)
 776                         strcpy(str, "LP7000 1");
 777                 else
 778                         strcpy(str, "LP7000E 1");
 779                 break;
 780         case PCI_DEVICE_ID_DRAGONFLY:
 781                 strcpy(str, "LP8000 1");
 782                 break;
 783         case PCI_DEVICE_ID_CENTAUR:
 784                 if (FC_JEDEC_ID(vp->rev.biuRev) == CENTAUR_2G_JEDEC_ID)
 785                         strcpy(str, "LP9002 2");
 786                 else
 787                         strcpy(str, "LP9000 1");
 788                 break;
 789         case PCI_DEVICE_ID_RFLY:
 790                 strcpy(str, "LP952 2");
 791                 break;
 792         case PCI_DEVICE_ID_PEGASUS:
 793                 strcpy(str, "LP9802 2");
 794                 break;
 795         case PCI_DEVICE_ID_THOR:
 796                 if (hdrtype == 0x80)
 797                         strcpy(str, "LP10000DC 2");
 798                 else
 799                         strcpy(str, "LP10000 2");
 800                 break;
 801         case PCI_DEVICE_ID_VIPER:
 802                 strcpy(str, "LPX1000 10");
 803                 break;
 804         case PCI_DEVICE_ID_PFLY:
 805                 strcpy(str, "LP982 2");
 806                 break;
 807         case PCI_DEVICE_ID_TFLY:
 808                 if (hdrtype == 0x80)
 809                         strcpy(str, "LP1050DC 2");
 810                 else
 811                         strcpy(str, "LP1050 2");
 812                 break;
 813         case PCI_DEVICE_ID_HELIOS:
 814                 if (hdrtype == 0x80)
 815                         strcpy(str, "LP11002 4");
 816                 else
 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                 if (hdrtype == 0x80)
 827                         strcpy(str, "LPe11002 4");
 828                 else
 829                         strcpy(str, "LPe11000 4");
 830                 break;
 831         case PCI_DEVICE_ID_ZMID:
 832                 strcpy(str, "LPe1150 4");
 833                 break;
 834         case PCI_DEVICE_ID_ZSMB:
 835                 strcpy(str, "LPe111 4");
 836                 break;
 837         case PCI_DEVICE_ID_LP101:
 838                 strcpy(str, "LP101 2");
 839                 break;
 840         case PCI_DEVICE_ID_LP10000S:
 841                 strcpy(str, "LP10000-S 2");
 842                 break;
 843         default:
 844                 memset(str, 0, 16);
 845                 break;
 846         }
 847         if (mdp)
 848                 sscanf(str, "%s", mdp);
 849         if (descp)
 850                 sprintf(descp, "Emulex LightPulse %s Gigabit PCI Fibre "
 851                         "Channel Adapter", str);
 852 }
 853
 854 /**************************************************/
 855 /*   lpfc_post_buffer                             */
 856 /*                                                */
 857 /*   This routine will post count buffers to the  */
 858 /*   ring with the QUE_RING_BUF_CN command. This  */
 859 /*   allows 3 buffers / command to be posted.     */
 860 /*   Returns the number of buffers NOT posted.    */
 861 /**************************************************/
 862 int
 863 lpfc_post_buffer(struct lpfc_hba * phba, struct lpfc_sli_ring * pring, int cnt,
 864                  int type)
 865 {
 866         IOCB_t *icmd;
 867         struct lpfc_iocbq *iocb;
 868         struct lpfc_dmabuf *mp1, *mp2;
 869
 870         cnt += pring->missbufcnt;
 871
 872         /* While there are buffers to post */
 873         while (cnt > 0) {
 874                 /* Allocate buffer for  command iocb */
 875                 spin_lock_irq(phba->host->host_lock);
 876                 iocb = lpfc_sli_get_iocbq(phba);
 877                 spin_unlock_irq(phba->host->host_lock);
 878                 if (iocb == NULL) {
 879                         pring->missbufcnt = cnt;
 880                         return cnt;
 881                 }
 882                 icmd = &iocb->iocb;
 883
 884                 /* 2 buffers can be posted per command */
 885                 /* Allocate buffer to post */
 886                 mp1 = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 887                 if (mp1)
 888                     mp1->virt = lpfc_mbuf_alloc(phba, MEM_PRI,
 889                                                 &mp1->phys);
 890                 if (mp1 == 0 || mp1->virt == 0) {
 891                         kfree(mp1);
 892                         spin_lock_irq(phba->host->host_lock);
 893                         lpfc_sli_release_iocbq(phba, iocb);
 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                                 kfree(mp2);
 908                                 lpfc_mbuf_free(phba, mp1->virt, mp1->phys);
 909                                 kfree(mp1);
 910                                 spin_lock_irq(phba->host->host_lock);
 911                                 lpfc_sli_release_iocbq(phba, iocb);
 912                                 spin_unlock_irq(phba->host->host_lock);
 913                                 pring->missbufcnt = cnt;
 914                                 return cnt;
 915                         }
 916
 917                         INIT_LIST_HEAD(&mp2->list);
 918                 } else {
 919                         mp2 = NULL;
 920                 }
 921
 922                 icmd->un.cont64[0].addrHigh = putPaddrHigh(mp1->phys);
 923                 icmd->un.cont64[0].addrLow = putPaddrLow(mp1->phys);
 924                 icmd->un.cont64[0].tus.f.bdeSize = FCELSSIZE;
 925                 icmd->ulpBdeCount = 1;
 926                 cnt--;
 927                 if (mp2) {
 928                         icmd->un.cont64[1].addrHigh = putPaddrHigh(mp2->phys);
 929                         icmd->un.cont64[1].addrLow = putPaddrLow(mp2->phys);
 930                         icmd->un.cont64[1].tus.f.bdeSize = FCELSSIZE;
 931                         cnt--;
 932                         icmd->ulpBdeCount = 2;
 933                 }
 934
 935                 icmd->ulpCommand = CMD_QUE_RING_BUF64_CN;
 936                 icmd->ulpLe = 1;
 937
 938                 spin_lock_irq(phba->host->host_lock);
 939                 if (lpfc_sli_issue_iocb(phba, pring, iocb, 0) == IOCB_ERROR) {
 940                         lpfc_mbuf_free(phba, mp1->virt, mp1->phys);
 941                         kfree(mp1);
 942                         cnt++;
 943                         if (mp2) {
 944                                 lpfc_mbuf_free(phba, mp2->virt, mp2->phys);
 945                                 kfree(mp2);
 946                                 cnt++;
 947                         }
 948                         lpfc_sli_release_iocbq(phba, iocb);
 949                         pring->missbufcnt = cnt;
 950                         spin_unlock_irq(phba->host->host_lock);
 951                         return cnt;
 952                 }
 953                 spin_unlock_irq(phba->host->host_lock);
 954                 lpfc_sli_ringpostbuf_put(phba, pring, mp1);
 955                 if (mp2) {
 956                         lpfc_sli_ringpostbuf_put(phba, pring, mp2);
 957                 }
 958         }
 959         pring->missbufcnt = 0;
 960         return 0;
 961 }
 962
 963 /************************************************************************/
 964 /*                                                                      */
 965 /*   lpfc_post_rcv_buf                                                  */
 966 /*   This routine post initial rcv buffers to the configured rings      */
 967 /*                                                                      */
 968 /************************************************************************/
 969 static int
 970 lpfc_post_rcv_buf(struct lpfc_hba * phba)
 971 {
 972         struct lpfc_sli *psli = &phba->sli;
 973
 974         /* Ring 0, ELS / CT buffers */
 975         lpfc_post_buffer(phba, &psli->ring[LPFC_ELS_RING], LPFC_BUF_RING0, 1);
 976         /* Ring 2 - FCP no buffers needed */
 977
 978         return 0;
 979 }
 980
 981 #define S(N,V) (((V)<<(N))|((V)>>(32-(N))))
 982
 983 /************************************************************************/
 984 /*                                                                      */
 985 /*   lpfc_sha_init                                                      */
 986 /*                                                                      */
 987 /************************************************************************/
 988 static void
 989 lpfc_sha_init(uint32_t * HashResultPointer)
 990 {
 991         HashResultPointer[0] = 0x67452301;
 992         HashResultPointer[1] = 0xEFCDAB89;
 993         HashResultPointer[2] = 0x98BADCFE;
 994         HashResultPointer[3] = 0x10325476;
 995         HashResultPointer[4] = 0xC3D2E1F0;
 996 }
 997
 998 /************************************************************************/
 999 /*                                                                      */
1000 /*   lpfc_sha_iterate                                                   */
1001 /*                                                                      */
1002 /************************************************************************/
1003 static void
1004 lpfc_sha_iterate(uint32_t * HashResultPointer, uint32_t * HashWorkingPointer)
1005 {
1006         int t;
1007         uint32_t TEMP;
1008         uint32_t A, B, C, D, E;
1009         t = 16;
1010         do {
1011                 HashWorkingPointer[t] =
1012                     S(1,
1013                       HashWorkingPointer[t - 3] ^ HashWorkingPointer[t -
1014                                                                      8] ^
1015                       HashWorkingPointer[t - 14] ^ HashWorkingPointer[t - 16]);
1016         } while (++t <= 79);
1017         t = 0;
1018         A = HashResultPointer[0];
1019         B = HashResultPointer[1];
1020         C = HashResultPointer[2];
1021         D = HashResultPointer[3];
1022         E = HashResultPointer[4];
1023
1024         do {
1025                 if (t < 20) {
1026                         TEMP = ((B & C) | ((~B) & D)) + 0x5A827999;
1027                 } else if (t < 40) {
1028                         TEMP = (B ^ C ^ D) + 0x6ED9EBA1;
1029                 } else if (t < 60) {
1030                         TEMP = ((B & C) | (B & D) | (C & D)) + 0x8F1BBCDC;
1031                 } else {
1032                         TEMP = (B ^ C ^ D) + 0xCA62C1D6;
1033                 }
1034                 TEMP += S(5, A) + E + HashWorkingPointer[t];
1035                 E = D;
1036                 D = C;
1037                 C = S(30, B);
1038                 B = A;
1039                 A = TEMP;
1040         } while (++t <= 79);
1041
1042         HashResultPointer[0] += A;
1043         HashResultPointer[1] += B;
1044         HashResultPointer[2] += C;
1045         HashResultPointer[3] += D;
1046         HashResultPointer[4] += E;
1047
1048 }
1049
1050 /************************************************************************/
1051 /*                                                                      */
1052 /*   lpfc_challenge_key                                                 */
1053 /*                                                                      */
1054 /************************************************************************/
1055 static void
1056 lpfc_challenge_key(uint32_t * RandomChallenge, uint32_t * HashWorking)
1057 {
1058         *HashWorking = (*RandomChallenge ^ *HashWorking);
1059 }
1060
1061 /************************************************************************/
1062 /*                                                                      */
1063 /*   lpfc_hba_init                                                      */
1064 /*                                                                      */
1065 /************************************************************************/
1066 void
1067 lpfc_hba_init(struct lpfc_hba *phba, uint32_t *hbainit)
1068 {
1069         int t;
1070         uint32_t *HashWorking;
1071         uint32_t *pwwnn = phba->wwnn;
1072
1073         HashWorking = kmalloc(80 * sizeof(uint32_t), GFP_KERNEL);
1074         if (!HashWorking)
1075                 return;
1076
1077         memset(HashWorking, 0, (80 * sizeof(uint32_t)));
1078         HashWorking[0] = HashWorking[78] = *pwwnn++;
1079         HashWorking[1] = HashWorking[79] = *pwwnn;
1080
1081         for (t = 0; t < 7; t++)
1082                 lpfc_challenge_key(phba->RandomData + t, HashWorking + t);
1083
1084         lpfc_sha_init(hbainit);
1085         lpfc_sha_iterate(hbainit, HashWorking);
1086         kfree(HashWorking);
1087 }
1088
1089 static void
1090 lpfc_cleanup(struct lpfc_hba * phba, uint32_t save_bind)
1091 {
1092         struct lpfc_nodelist *ndlp, *next_ndlp;
1093
1094         /* clean up phba - lpfc specific */
1095         lpfc_can_disctmo(phba);
1096         list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nlpunmap_list,
1097                                 nlp_listp) {
1098                 lpfc_nlp_remove(phba, ndlp);
1099         }
1100
1101         list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nlpmap_list,
1102                                  nlp_listp) {
1103                 lpfc_nlp_remove(phba, ndlp);
1104         }
1105
1106         list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_unused_list,
1107                                 nlp_listp) {
1108                 lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
1109         }
1110
1111         list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_plogi_list,
1112                                 nlp_listp) {
1113                 lpfc_nlp_remove(phba, ndlp);
1114         }
1115
1116         list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_adisc_list,
1117                                 nlp_listp) {
1118                 lpfc_nlp_remove(phba, ndlp);
1119         }
1120
1121         list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_reglogin_list,
1122                                 nlp_listp) {
1123                 lpfc_nlp_remove(phba, ndlp);
1124         }
1125
1126         list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_prli_list,
1127                                 nlp_listp) {
1128                 lpfc_nlp_remove(phba, ndlp);
1129         }
1130
1131         list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_npr_list,
1132                                 nlp_listp) {
1133                 lpfc_nlp_remove(phba, ndlp);
1134         }
1135
1136         INIT_LIST_HEAD(&phba->fc_nlpmap_list);
1137         INIT_LIST_HEAD(&phba->fc_nlpunmap_list);
1138         INIT_LIST_HEAD(&phba->fc_unused_list);
1139         INIT_LIST_HEAD(&phba->fc_plogi_list);
1140         INIT_LIST_HEAD(&phba->fc_adisc_list);
1141         INIT_LIST_HEAD(&phba->fc_reglogin_list);
1142         INIT_LIST_HEAD(&phba->fc_prli_list);
1143         INIT_LIST_HEAD(&phba->fc_npr_list);
1144
1145         phba->fc_map_cnt   = 0;
1146         phba->fc_unmap_cnt = 0;
1147         phba->fc_plogi_cnt = 0;
1148         phba->fc_adisc_cnt = 0;
1149         phba->fc_reglogin_cnt = 0;
1150         phba->fc_prli_cnt  = 0;
1151         phba->fc_npr_cnt   = 0;
1152         phba->fc_unused_cnt= 0;
1153         return;
1154 }
1155
1156 static void
1157 lpfc_establish_link_tmo(unsigned long ptr)
1158 {
1159         struct lpfc_hba *phba = (struct lpfc_hba *)ptr;
1160         unsigned long iflag;
1161
1162
1163         /* Re-establishing Link, timer expired */
1164         lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
1165                         "%d:1300 Re-establishing Link, timer expired "
1166                         "Data: x%x x%x\n",
1167                         phba->brd_no, phba->fc_flag, phba->hba_state);
1168         spin_lock_irqsave(phba->host->host_lock, iflag);
1169         phba->fc_flag &= ~FC_ESTABLISH_LINK;
1170         spin_unlock_irqrestore(phba->host->host_lock, iflag);
1171 }
1172
1173 static int
1174 lpfc_stop_timer(struct lpfc_hba * phba)
1175 {
1176         struct lpfc_sli *psli = &phba->sli;
1177
1178         /* Instead of a timer, this has been converted to a
1179          * deferred procedding list.
1180          */
1181         while (!list_empty(&phba->freebufList)) {
1182
1183                 struct lpfc_dmabuf *mp = NULL;
1184
1185                 list_remove_head((&phba->freebufList), mp,
1186                                  struct lpfc_dmabuf, list);
1187                 if (mp) {
1188                         lpfc_mbuf_free(phba, mp->virt, mp->phys);
1189                         kfree(mp);
1190                 }
1191         }
1192
1193         del_timer_sync(&phba->fc_estabtmo);
1194         del_timer_sync(&phba->fc_disctmo);
1195         del_timer_sync(&phba->fc_fdmitmo);
1196         del_timer_sync(&phba->els_tmofunc);
1197         psli = &phba->sli;
1198         del_timer_sync(&psli->mbox_tmo);
1199         return(1);
1200 }
1201
1202 int
1203 lpfc_online(struct lpfc_hba * phba)
1204 {
1205         if (!phba)
1206                 return 0;
1207
1208         if (!(phba->fc_flag & FC_OFFLINE_MODE))
1209                 return 0;
1210
1211         lpfc_printf_log(phba,
1212                        KERN_WARNING,
1213                        LOG_INIT,
1214                        "%d:0458 Bring Adapter online\n",
1215                        phba->brd_no);
1216
1217         if (!lpfc_sli_queue_setup(phba))
1218                 return 1;
1219
1220         if (lpfc_sli_hba_setup(phba))   /* Initialize the HBA */
1221                 return 1;
1222
1223         spin_lock_irq(phba->host->host_lock);
1224         phba->fc_flag &= ~FC_OFFLINE_MODE;
1225         spin_unlock_irq(phba->host->host_lock);
1226
1227         return 0;
1228 }
1229
1230 int
1231 lpfc_offline(struct lpfc_hba * phba)
1232 {
1233         struct lpfc_sli_ring *pring;
1234         struct lpfc_sli *psli;
1235         unsigned long iflag;
1236         int i = 0;
1237
1238         if (!phba)
1239                 return 0;
1240
1241         if (phba->fc_flag & FC_OFFLINE_MODE)
1242                 return 0;
1243
1244         psli = &phba->sli;
1245         pring = &psli->ring[psli->fcp_ring];
1246
1247         lpfc_linkdown(phba);
1248
1249         /* The linkdown event takes 30 seconds to timeout. */
1250         while (pring->txcmplq_cnt) {
1251                 mdelay(10);
1252                 if (i++ > 3000)
1253                         break;
1254         }
1255
1256         /* stop all timers associated with this hba */
1257         lpfc_stop_timer(phba);
1258         phba->work_hba_events = 0;
1259
1260         lpfc_printf_log(phba,
1261                        KERN_WARNING,
1262                        LOG_INIT,
1263                        "%d:0460 Bring Adapter offline\n",
1264                        phba->brd_no);
1265
1266         /* Bring down the SLI Layer and cleanup.  The HBA is offline
1267            now.  */
1268         lpfc_sli_hba_down(phba);
1269         lpfc_cleanup(phba, 1);
1270         spin_lock_irqsave(phba->host->host_lock, iflag);
1271         phba->fc_flag |= FC_OFFLINE_MODE;
1272         spin_unlock_irqrestore(phba->host->host_lock, iflag);
1273         return 0;
1274 }
1275
1276 /******************************************************************************
1277 * Function name: lpfc_scsi_free
1278 *
1279 * Description: Called from lpfc_pci_remove_one free internal driver resources
1280 *
1281 ******************************************************************************/
1282 static int
1283 lpfc_scsi_free(struct lpfc_hba * phba)
1284 {
1285         struct lpfc_scsi_buf *sb, *sb_next;
1286         struct lpfc_iocbq *io, *io_next;
1287
1288         spin_lock_irq(phba->host->host_lock);
1289         /* Release all the lpfc_scsi_bufs maintained by this host. */
1290         list_for_each_entry_safe(sb, sb_next, &phba->lpfc_scsi_buf_list, list) {
1291                 list_del(&sb->list);
1292                 pci_pool_free(phba->lpfc_scsi_dma_buf_pool, sb->data,
1293                                                                 sb->dma_handle);
1294                 kfree(sb);
1295                 phba->total_scsi_bufs--;
1296         }
1297
1298         /* Release all the lpfc_iocbq entries maintained by this host. */
1299         list_for_each_entry_safe(io, io_next, &phba->lpfc_iocb_list, list) {
1300                 list_del(&io->list);
1301                 kfree(io);
1302                 phba->total_iocbq_bufs--;
1303         }
1304
1305         spin_unlock_irq(phba->host->host_lock);
1306
1307         return 0;
1308 }
1309
1310
1311 static int __devinit
1312 lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
1313 {
1314         struct Scsi_Host *host;
1315         struct lpfc_hba  *phba;
1316         struct lpfc_sli  *psli;
1317         struct lpfc_iocbq *iocbq_entry = NULL, *iocbq_next = NULL;
1318         unsigned long bar0map_len, bar2map_len;
1319         int error = -ENODEV, retval;
1320         int i;
1321         uint16_t iotag;
1322
1323         if (pci_enable_device(pdev))
1324                 goto out;
1325         if (pci_request_regions(pdev, LPFC_DRIVER_NAME))
1326                 goto out_disable_device;
1327
1328         host = scsi_host_alloc(&lpfc_template, sizeof (struct lpfc_hba));
1329         if (!host)
1330                 goto out_release_regions;
1331
1332         phba = (struct lpfc_hba*)host->hostdata;
1333         memset(phba, 0, sizeof (struct lpfc_hba));
1334         phba->host = host;
1335
1336         phba->fc_flag |= FC_LOADING;
1337         phba->pcidev = pdev;
1338
1339         /* Assign an unused board number */
1340         if (!idr_pre_get(&lpfc_hba_index, GFP_KERNEL))
1341                 goto out_put_host;
1342
1343         error = idr_get_new(&lpfc_hba_index, NULL, &phba->brd_no);
1344         if (error)
1345                 goto out_put_host;
1346
1347         host->unique_id = phba->brd_no;
1348         init_MUTEX(&phba->hba_can_block);
1349         INIT_LIST_HEAD(&phba->ctrspbuflist);
1350         INIT_LIST_HEAD(&phba->rnidrspbuflist);
1351         INIT_LIST_HEAD(&phba->freebufList);
1352
1353         /* Initialize timers used by driver */
1354         init_timer(&phba->fc_estabtmo);
1355         phba->fc_estabtmo.function = lpfc_establish_link_tmo;
1356         phba->fc_estabtmo.data = (unsigned long)phba;
1357         init_timer(&phba->fc_disctmo);
1358         phba->fc_disctmo.function = lpfc_disc_timeout;
1359         phba->fc_disctmo.data = (unsigned long)phba;
1360
1361         init_timer(&phba->fc_fdmitmo);
1362         phba->fc_fdmitmo.function = lpfc_fdmi_tmo;
1363         phba->fc_fdmitmo.data = (unsigned long)phba;
1364         init_timer(&phba->els_tmofunc);
1365         phba->els_tmofunc.function = lpfc_els_timeout;
1366         phba->els_tmofunc.data = (unsigned long)phba;
1367         psli = &phba->sli;
1368         init_timer(&psli->mbox_tmo);
1369         psli->mbox_tmo.function = lpfc_mbox_timeout;
1370         psli->mbox_tmo.data = (unsigned long)phba;
1371
1372         /*
1373          * Get all the module params for configuring this host and then
1374          * establish the host parameters.
1375          */
1376         lpfc_get_cfgparam(phba);
1377
1378         host->max_id = LPFC_MAX_TARGET;
1379         host->max_lun = phba->cfg_max_luns;
1380         host->this_id = -1;
1381
1382         /* Initialize all internally managed lists. */
1383         INIT_LIST_HEAD(&phba->fc_nlpmap_list);
1384         INIT_LIST_HEAD(&phba->fc_nlpunmap_list);
1385         INIT_LIST_HEAD(&phba->fc_unused_list);
1386         INIT_LIST_HEAD(&phba->fc_plogi_list);
1387         INIT_LIST_HEAD(&phba->fc_adisc_list);
1388         INIT_LIST_HEAD(&phba->fc_reglogin_list);
1389         INIT_LIST_HEAD(&phba->fc_prli_list);
1390         INIT_LIST_HEAD(&phba->fc_npr_list);
1391
1392
1393         pci_set_master(pdev);
1394         retval = pci_set_mwi(pdev);
1395         if (retval)
1396                 dev_printk(KERN_WARNING, &pdev->dev,
1397                            "Warning: pci_set_mwi returned %d\n", retval);
1398
1399         if (pci_set_dma_mask(phba->pcidev, DMA_64BIT_MASK) != 0)
1400                 if (pci_set_dma_mask(phba->pcidev, DMA_32BIT_MASK) != 0)
1401                         goto out_idr_remove;
1402
1403         /*
1404          * Get the bus address of Bar0 and Bar2 and the number of bytes
1405          * required by each mapping.
1406          */
1407         phba->pci_bar0_map = pci_resource_start(phba->pcidev, 0);
1408         bar0map_len        = pci_resource_len(phba->pcidev, 0);
1409
1410         phba->pci_bar2_map = pci_resource_start(phba->pcidev, 2);
1411         bar2map_len        = pci_resource_len(phba->pcidev, 2);
1412
1413         /* Map HBA SLIM and Control Registers to a kernel virtual address. */
1414         phba->slim_memmap_p      = ioremap(phba->pci_bar0_map, bar0map_len);
1415         phba->ctrl_regs_memmap_p = ioremap(phba->pci_bar2_map, bar2map_len);
1416
1417         /* Allocate memory for SLI-2 structures */
1418         phba->slim2p = dma_alloc_coherent(&phba->pcidev->dev, SLI2_SLIM_SIZE,
1419                                           &phba->slim2p_mapping, GFP_KERNEL);
1420         if (!phba->slim2p)
1421                 goto out_iounmap;
1422
1423         memset(phba->slim2p, 0, SLI2_SLIM_SIZE);
1424
1425         /* Initialize the SLI Layer to run with lpfc HBAs. */
1426         lpfc_sli_setup(phba);
1427         lpfc_sli_queue_setup(phba);
1428
1429         error = lpfc_mem_alloc(phba);
1430         if (error)
1431                 goto out_free_slim;
1432
1433         /* Initialize and populate the iocb list per host.  */
1434         INIT_LIST_HEAD(&phba->lpfc_iocb_list);
1435         for (i = 0; i < LPFC_IOCB_LIST_CNT; i++) {
1436                 iocbq_entry = kmalloc(sizeof(struct lpfc_iocbq), GFP_KERNEL);
1437                 if (iocbq_entry == NULL) {
1438                         printk(KERN_ERR "%s: only allocated %d iocbs of "
1439                                 "expected %d count. Unloading driver.\n",
1440                                 __FUNCTION__, i, LPFC_IOCB_LIST_CNT);
1441                         error = -ENOMEM;
1442                         goto out_free_iocbq;
1443                 }
1444
1445                 memset(iocbq_entry, 0, sizeof(struct lpfc_iocbq));
1446                 iotag = lpfc_sli_next_iotag(phba, iocbq_entry);
1447                 if (iotag == 0) {
1448                         kfree (iocbq_entry);
1449                         printk(KERN_ERR "%s: failed to allocate IOTAG. "
1450                                "Unloading driver.\n",
1451                                 __FUNCTION__);
1452                         error = -ENOMEM;
1453                         goto out_free_iocbq;
1454                 }
1455                 spin_lock_irq(phba->host->host_lock);
1456                 list_add(&iocbq_entry->list, &phba->lpfc_iocb_list);
1457                 phba->total_iocbq_bufs++;
1458                 spin_unlock_irq(phba->host->host_lock);
1459         }
1460
1461         /* Initialize HBA structure */
1462         phba->fc_edtov = FF_DEF_EDTOV;
1463         phba->fc_ratov = FF_DEF_RATOV;
1464         phba->fc_altov = FF_DEF_ALTOV;
1465         phba->fc_arbtov = FF_DEF_ARBTOV;
1466
1467         INIT_LIST_HEAD(&phba->work_list);
1468         phba->work_ha_mask = (HA_ERATT|HA_MBATT|HA_LATT);
1469         phba->work_ha_mask |= (HA_RXMASK << (LPFC_ELS_RING * 4));
1470
1471         /* Startup the kernel thread for this host adapter. */
1472         phba->worker_thread = kthread_run(lpfc_do_work, phba,
1473                                        "lpfc_worker_%d", phba->brd_no);
1474         if (IS_ERR(phba->worker_thread)) {
1475                 error = PTR_ERR(phba->worker_thread);
1476                 goto out_free_iocbq;
1477         }
1478
1479         /* We can rely on a queue depth attribute only after SLI HBA setup */
1480         host->can_queue = phba->cfg_hba_queue_depth - 10;
1481
1482         /* Tell the midlayer we support 16 byte commands */
1483         host->max_cmd_len = 16;
1484
1485         /* Initialize the list of scsi buffers used by driver for scsi IO. */
1486         INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list);
1487
1488         host->transportt = lpfc_transport_template;
1489         host->hostdata[0] = (unsigned long)phba;
1490         pci_set_drvdata(pdev, host);
1491         error = scsi_add_host(host, &pdev->dev);
1492         if (error)
1493                 goto out_kthread_stop;
1494
1495         error = lpfc_alloc_sysfs_attr(phba);
1496         if (error)
1497                 goto out_kthread_stop;
1498
1499         error = request_irq(phba->pcidev->irq, lpfc_intr_handler, SA_SHIRQ,
1500                                                         LPFC_DRIVER_NAME, phba);
1501         if (error) {
1502                 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
1503                         "%d:0451 Enable interrupt handler failed\n",
1504                         phba->brd_no);
1505                 goto out_free_sysfs_attr;
1506         }
1507         phba->MBslimaddr = phba->slim_memmap_p;
1508         phba->HAregaddr = phba->ctrl_regs_memmap_p + HA_REG_OFFSET;
1509         phba->CAregaddr = phba->ctrl_regs_memmap_p + CA_REG_OFFSET;
1510         phba->HSregaddr = phba->ctrl_regs_memmap_p + HS_REG_OFFSET;
1511         phba->HCregaddr = phba->ctrl_regs_memmap_p + HC_REG_OFFSET;
1512
1513         error = lpfc_sli_hba_setup(phba);
1514         if (error)
1515                 goto out_free_irq;
1516
1517         /*
1518          * set fixed host attributes
1519          * Must done after lpfc_sli_hba_setup()
1520          */
1521
1522         fc_host_node_name(host) = wwn_to_u64(phba->fc_nodename.u.wwn);
1523         fc_host_port_name(host) = wwn_to_u64(phba->fc_portname.u.wwn);
1524         fc_host_supported_classes(host) = FC_COS_CLASS3;
1525
1526         memset(fc_host_supported_fc4s(host), 0,
1527                 sizeof(fc_host_supported_fc4s(host)));
1528         fc_host_supported_fc4s(host)[2] = 1;
1529         fc_host_supported_fc4s(host)[7] = 1;
1530
1531         lpfc_get_hba_sym_node_name(phba, fc_host_symbolic_name(host));
1532
1533         fc_host_supported_speeds(host) = 0;
1534         switch (FC_JEDEC_ID(phba->vpd.rev.biuRev)) {
1535         case VIPER_JEDEC_ID:
1536                 fc_host_supported_speeds(host) |= FC_PORTSPEED_10GBIT;
1537                 break;
1538         case HELIOS_JEDEC_ID:
1539                 fc_host_supported_speeds(host) |= FC_PORTSPEED_4GBIT;
1540                 /* Fall through */
1541         case CENTAUR_2G_JEDEC_ID:
1542         case PEGASUS_JEDEC_ID:
1543         case THOR_JEDEC_ID:
1544                 fc_host_supported_speeds(host) |= FC_PORTSPEED_2GBIT;
1545                 /* Fall through */
1546         default:
1547                 fc_host_supported_speeds(host) = FC_PORTSPEED_1GBIT;
1548         }
1549
1550         fc_host_maxframe_size(host) =
1551                 ((((uint32_t) phba->fc_sparam.cmn.bbRcvSizeMsb & 0x0F) << 8) |
1552                  (uint32_t) phba->fc_sparam.cmn.bbRcvSizeLsb);
1553
1554         /* This value is also unchanging */
1555         memset(fc_host_active_fc4s(host), 0,
1556                 sizeof(fc_host_active_fc4s(host)));
1557         fc_host_active_fc4s(host)[2] = 1;
1558         fc_host_active_fc4s(host)[7] = 1;
1559
1560         spin_lock_irq(phba->host->host_lock);
1561         phba->fc_flag &= ~FC_LOADING;
1562         spin_unlock_irq(phba->host->host_lock);
1563         return 0;
1564
1565 out_free_irq:
1566         lpfc_stop_timer(phba);
1567         phba->work_hba_events = 0;
1568         free_irq(phba->pcidev->irq, phba);
1569 out_free_sysfs_attr:
1570         lpfc_free_sysfs_attr(phba);
1571 out_kthread_stop:
1572         kthread_stop(phba->worker_thread);
1573 out_free_iocbq:
1574         list_for_each_entry_safe(iocbq_entry, iocbq_next,
1575                                                 &phba->lpfc_iocb_list, list) {
1576                 spin_lock_irq(phba->host->host_lock);
1577                 kfree(iocbq_entry);
1578                 phba->total_iocbq_bufs--;
1579                 spin_unlock_irq(phba->host->host_lock);
1580         }
1581         lpfc_mem_free(phba);
1582 out_free_slim:
1583         dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE, phba->slim2p,
1584                                                         phba->slim2p_mapping);
1585 out_iounmap:
1586         iounmap(phba->ctrl_regs_memmap_p);
1587         iounmap(phba->slim_memmap_p);
1588 out_idr_remove:
1589         idr_remove(&lpfc_hba_index, phba->brd_no);
1590 out_put_host:
1591         scsi_host_put(host);
1592 out_release_regions:
1593         pci_release_regions(pdev);
1594 out_disable_device:
1595         pci_disable_device(pdev);
1596 out:
1597         return error;
1598 }
1599
1600 static void __devexit
1601 lpfc_pci_remove_one(struct pci_dev *pdev)
1602 {
1603         struct Scsi_Host   *host = pci_get_drvdata(pdev);
1604         struct lpfc_hba    *phba = (struct lpfc_hba *)host->hostdata[0];
1605         unsigned long iflag;
1606
1607         lpfc_free_sysfs_attr(phba);
1608
1609         spin_lock_irqsave(phba->host->host_lock, iflag);
1610         phba->fc_flag |= FC_UNLOADING;
1611
1612         spin_unlock_irqrestore(phba->host->host_lock, iflag);
1613
1614         fc_remove_host(phba->host);
1615         scsi_remove_host(phba->host);
1616
1617         kthread_stop(phba->worker_thread);
1618
1619         /*
1620          * Bring down the SLI Layer. This step disable all interrupts,
1621          * clears the rings, discards all mailbox commands, and resets
1622          * the HBA.
1623          */
1624         lpfc_sli_hba_down(phba);
1625
1626         /* Release the irq reservation */
1627         free_irq(phba->pcidev->irq, phba);
1628
1629         lpfc_cleanup(phba, 0);
1630         lpfc_stop_timer(phba);
1631         phba->work_hba_events = 0;
1632
1633         /*
1634          * Call scsi_free before mem_free since scsi bufs are released to their
1635          * corresponding pools here.
1636          */
1637         lpfc_scsi_free(phba);
1638         lpfc_mem_free(phba);
1639
1640         /* Free resources associated with SLI2 interface */
1641         dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE,
1642                           phba->slim2p, phba->slim2p_mapping);
1643
1644         /* unmap adapter SLIM and Control Registers */
1645         iounmap(phba->ctrl_regs_memmap_p);
1646         iounmap(phba->slim_memmap_p);
1647
1648         pci_release_regions(phba->pcidev);
1649         pci_disable_device(phba->pcidev);
1650
1651         idr_remove(&lpfc_hba_index, phba->brd_no);
1652         scsi_host_put(phba->host);
1653
1654         pci_set_drvdata(pdev, NULL);
1655 }
1656
1657 static struct pci_device_id lpfc_id_table[] = {
1658         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_VIPER,
1659                 PCI_ANY_ID, PCI_ANY_ID, },
1660         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_FIREFLY,
1661                 PCI_ANY_ID, PCI_ANY_ID, },
1662         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_THOR,
1663                 PCI_ANY_ID, PCI_ANY_ID, },
1664         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PEGASUS,
1665                 PCI_ANY_ID, PCI_ANY_ID, },
1666         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_CENTAUR,
1667                 PCI_ANY_ID, PCI_ANY_ID, },
1668         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_DRAGONFLY,
1669                 PCI_ANY_ID, PCI_ANY_ID, },
1670         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SUPERFLY,
1671                 PCI_ANY_ID, PCI_ANY_ID, },
1672         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_RFLY,
1673                 PCI_ANY_ID, PCI_ANY_ID, },
1674         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PFLY,
1675                 PCI_ANY_ID, PCI_ANY_ID, },
1676         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS,
1677                 PCI_ANY_ID, PCI_ANY_ID, },
1678         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BMID,
1679                 PCI_ANY_ID, PCI_ANY_ID, },
1680         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BSMB,
1681                 PCI_ANY_ID, PCI_ANY_ID, },
1682         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR,
1683                 PCI_ANY_ID, PCI_ANY_ID, },
1684         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZMID,
1685                 PCI_ANY_ID, PCI_ANY_ID, },
1686         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZSMB,
1687                 PCI_ANY_ID, PCI_ANY_ID, },
1688         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_TFLY,
1689                 PCI_ANY_ID, PCI_ANY_ID, },
1690         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP101,
1691                 PCI_ANY_ID, PCI_ANY_ID, },
1692         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP10000S,
1693                 PCI_ANY_ID, PCI_ANY_ID, },
1694         { 0 }
1695 };
1696
1697 MODULE_DEVICE_TABLE(pci, lpfc_id_table);
1698
1699 static struct pci_driver lpfc_driver = {
1700         .name           = LPFC_DRIVER_NAME,
1701         .id_table       = lpfc_id_table,
1702         .probe          = lpfc_pci_probe_one,
1703         .remove         = __devexit_p(lpfc_pci_remove_one),
1704 };
1705
1706 static int __init
1707 lpfc_init(void)
1708 {
1709         int error = 0;
1710
1711         printk(LPFC_MODULE_DESC "\n");
1712         printk(LPFC_COPYRIGHT "\n");
1713
1714         lpfc_transport_template =
1715                                 fc_attach_transport(&lpfc_transport_functions);
1716         if (!lpfc_transport_template)
1717                 return -ENOMEM;
1718         error = pci_register_driver(&lpfc_driver);
1719         if (error)
1720                 fc_release_transport(lpfc_transport_template);
1721
1722         return error;
1723 }
1724
1725 static void __exit
1726 lpfc_exit(void)
1727 {
1728         pci_unregister_driver(&lpfc_driver);
1729         fc_release_transport(lpfc_transport_template);
1730 }
1731
1732 module_init(lpfc_init);
1733 module_exit(lpfc_exit);
1734 MODULE_LICENSE("GPL");
1735 MODULE_DESCRIPTION(LPFC_MODULE_DESC);
1736 MODULE_AUTHOR("Emulex Corporation - tech.support@emulex.com");
1737 MODULE_VERSION("0:" LPFC_DRIVER_VERSION);