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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 lpfc_iocbq *iocb;
 874         struct lpfc_dmabuf *mp1, *mp2;
 875
 876         cnt += pring->missbufcnt;
 877
 878         /* While there are buffers to post */
 879         while (cnt > 0) {
 880                 /* Allocate buffer for  command iocb */
 881                 spin_lock_irq(phba->host->host_lock);
 882                 iocb = lpfc_sli_get_iocbq(phba);
 883                 spin_unlock_irq(phba->host->host_lock);
 884                 if (iocb == NULL) {
 885                         pring->missbufcnt = cnt;
 886                         return cnt;
 887                 }
 888                 icmd = &iocb->iocb;
 889
 890                 /* 2 buffers can be posted per command */
 891                 /* Allocate buffer to post */
 892                 mp1 = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 893                 if (mp1)
 894                     mp1->virt = lpfc_mbuf_alloc(phba, MEM_PRI,
 895                                                 &mp1->phys);
 896                 if (mp1 == 0 || mp1->virt == 0) {
 897                         if (mp1)
 898                                 kfree(mp1);
 899                         spin_lock_irq(phba->host->host_lock);
 900                         lpfc_sli_release_iocbq(phba, iocb);
 901                         spin_unlock_irq(phba->host->host_lock);
 902                         pring->missbufcnt = cnt;
 903                         return cnt;
 904                 }
 905
 906                 INIT_LIST_HEAD(&mp1->list);
 907                 /* Allocate buffer to post */
 908                 if (cnt > 1) {
 909                         mp2 = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 910                         if (mp2)
 911                                 mp2->virt = lpfc_mbuf_alloc(phba, MEM_PRI,
 912                                                             &mp2->phys);
 913                         if (mp2 == 0 || mp2->virt == 0) {
 914                                 if (mp2)
 915                                         kfree(mp2);
 916                                 lpfc_mbuf_free(phba, mp1->virt, mp1->phys);
 917                                 kfree(mp1);
 918                                 spin_lock_irq(phba->host->host_lock);
 919                                 lpfc_sli_release_iocbq(phba, iocb);
 920                                 spin_unlock_irq(phba->host->host_lock);
 921                                 pring->missbufcnt = cnt;
 922                                 return cnt;
 923                         }
 924
 925                         INIT_LIST_HEAD(&mp2->list);
 926                 } else {
 927                         mp2 = NULL;
 928                 }
 929
 930                 icmd->un.cont64[0].addrHigh = putPaddrHigh(mp1->phys);
 931                 icmd->un.cont64[0].addrLow = putPaddrLow(mp1->phys);
 932                 icmd->un.cont64[0].tus.f.bdeSize = FCELSSIZE;
 933                 icmd->ulpBdeCount = 1;
 934                 cnt--;
 935                 if (mp2) {
 936                         icmd->un.cont64[1].addrHigh = putPaddrHigh(mp2->phys);
 937                         icmd->un.cont64[1].addrLow = putPaddrLow(mp2->phys);
 938                         icmd->un.cont64[1].tus.f.bdeSize = FCELSSIZE;
 939                         cnt--;
 940                         icmd->ulpBdeCount = 2;
 941                 }
 942
 943                 icmd->ulpCommand = CMD_QUE_RING_BUF64_CN;
 944                 icmd->ulpLe = 1;
 945
 946                 spin_lock_irq(phba->host->host_lock);
 947                 if (lpfc_sli_issue_iocb(phba, pring, iocb, 0) == IOCB_ERROR) {
 948                         lpfc_mbuf_free(phba, mp1->virt, mp1->phys);
 949                         kfree(mp1);
 950                         cnt++;
 951                         if (mp2) {
 952                                 lpfc_mbuf_free(phba, mp2->virt, mp2->phys);
 953                                 kfree(mp2);
 954                                 cnt++;
 955                         }
 956                         lpfc_sli_release_iocbq(phba, iocb);
 957                         pring->missbufcnt = cnt;
 958                         spin_unlock_irq(phba->host->host_lock);
 959                         return cnt;
 960                 }
 961                 spin_unlock_irq(phba->host->host_lock);
 962                 lpfc_sli_ringpostbuf_put(phba, pring, mp1);
 963                 if (mp2) {
 964                         lpfc_sli_ringpostbuf_put(phba, pring, mp2);
 965                 }
 966         }
 967         pring->missbufcnt = 0;
 968         return 0;
 969 }
 970
 971 /************************************************************************/
 972 /*                                                                      */
 973 /*   lpfc_post_rcv_buf                                                  */
 974 /*   This routine post initial rcv buffers to the configured rings      */
 975 /*                                                                      */
 976 /************************************************************************/
 977 static int
 978 lpfc_post_rcv_buf(struct lpfc_hba * phba)
 979 {
 980         struct lpfc_sli *psli = &phba->sli;
 981
 982         /* Ring 0, ELS / CT buffers */
 983         lpfc_post_buffer(phba, &psli->ring[LPFC_ELS_RING], LPFC_BUF_RING0, 1);
 984         /* Ring 2 - FCP no buffers needed */
 985
 986         return 0;
 987 }
 988
 989 #define S(N,V) (((V)<<(N))|((V)>>(32-(N))))
 990
 991 /************************************************************************/
 992 /*                                                                      */
 993 /*   lpfc_sha_init                                                      */
 994 /*                                                                      */
 995 /************************************************************************/
 996 static void
 997 lpfc_sha_init(uint32_t * HashResultPointer)
 998 {
 999         HashResultPointer[0] = 0x67452301;
1000         HashResultPointer[1] = 0xEFCDAB89;
1001         HashResultPointer[2] = 0x98BADCFE;
1002         HashResultPointer[3] = 0x10325476;
1003         HashResultPointer[4] = 0xC3D2E1F0;
1004 }
1005
1006 /************************************************************************/
1007 /*                                                                      */
1008 /*   lpfc_sha_iterate                                                   */
1009 /*                                                                      */
1010 /************************************************************************/
1011 static void
1012 lpfc_sha_iterate(uint32_t * HashResultPointer, uint32_t * HashWorkingPointer)
1013 {
1014         int t;
1015         uint32_t TEMP;
1016         uint32_t A, B, C, D, E;
1017         t = 16;
1018         do {
1019                 HashWorkingPointer[t] =
1020                     S(1,
1021                       HashWorkingPointer[t - 3] ^ HashWorkingPointer[t -
1022                                                                      8] ^
1023                       HashWorkingPointer[t - 14] ^ HashWorkingPointer[t - 16]);
1024         } while (++t <= 79);
1025         t = 0;
1026         A = HashResultPointer[0];
1027         B = HashResultPointer[1];
1028         C = HashResultPointer[2];
1029         D = HashResultPointer[3];
1030         E = HashResultPointer[4];
1031
1032         do {
1033                 if (t < 20) {
1034                         TEMP = ((B & C) | ((~B) & D)) + 0x5A827999;
1035                 } else if (t < 40) {
1036                         TEMP = (B ^ C ^ D) + 0x6ED9EBA1;
1037                 } else if (t < 60) {
1038                         TEMP = ((B & C) | (B & D) | (C & D)) + 0x8F1BBCDC;
1039                 } else {
1040                         TEMP = (B ^ C ^ D) + 0xCA62C1D6;
1041                 }
1042                 TEMP += S(5, A) + E + HashWorkingPointer[t];
1043                 E = D;
1044                 D = C;
1045                 C = S(30, B);
1046                 B = A;
1047                 A = TEMP;
1048         } while (++t <= 79);
1049
1050         HashResultPointer[0] += A;
1051         HashResultPointer[1] += B;
1052         HashResultPointer[2] += C;
1053         HashResultPointer[3] += D;
1054         HashResultPointer[4] += E;
1055
1056 }
1057
1058 /************************************************************************/
1059 /*                                                                      */
1060 /*   lpfc_challenge_key                                                 */
1061 /*                                                                      */
1062 /************************************************************************/
1063 static void
1064 lpfc_challenge_key(uint32_t * RandomChallenge, uint32_t * HashWorking)
1065 {
1066         *HashWorking = (*RandomChallenge ^ *HashWorking);
1067 }
1068
1069 /************************************************************************/
1070 /*                                                                      */
1071 /*   lpfc_hba_init                                                      */
1072 /*                                                                      */
1073 /************************************************************************/
1074 void
1075 lpfc_hba_init(struct lpfc_hba *phba, uint32_t *hbainit)
1076 {
1077         int t;
1078         uint32_t *HashWorking;
1079         uint32_t *pwwnn = phba->wwnn;
1080
1081         HashWorking = kmalloc(80 * sizeof(uint32_t), GFP_KERNEL);
1082         if (!HashWorking)
1083                 return;
1084
1085         memset(HashWorking, 0, (80 * sizeof(uint32_t)));
1086         HashWorking[0] = HashWorking[78] = *pwwnn++;
1087         HashWorking[1] = HashWorking[79] = *pwwnn;
1088
1089         for (t = 0; t < 7; t++)
1090                 lpfc_challenge_key(phba->RandomData + t, HashWorking + t);
1091
1092         lpfc_sha_init(hbainit);
1093         lpfc_sha_iterate(hbainit, HashWorking);
1094         kfree(HashWorking);
1095 }
1096
1097 static void
1098 lpfc_cleanup(struct lpfc_hba * phba, uint32_t save_bind)
1099 {
1100         struct lpfc_nodelist *ndlp, *next_ndlp;
1101
1102         /* clean up phba - lpfc specific */
1103         lpfc_can_disctmo(phba);
1104         list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nlpunmap_list,
1105                                 nlp_listp) {
1106                 lpfc_nlp_remove(phba, ndlp);
1107         }
1108
1109         list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nlpmap_list,
1110                                  nlp_listp) {
1111                 lpfc_nlp_remove(phba, ndlp);
1112         }
1113
1114         list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_unused_list,
1115                                 nlp_listp) {
1116                 lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
1117         }
1118
1119         list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_plogi_list,
1120                                 nlp_listp) {
1121                 lpfc_nlp_remove(phba, ndlp);
1122         }
1123
1124         list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_adisc_list,
1125                                 nlp_listp) {
1126                 lpfc_nlp_remove(phba, ndlp);
1127         }
1128
1129         list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_reglogin_list,
1130                                 nlp_listp) {
1131                 lpfc_nlp_remove(phba, ndlp);
1132         }
1133
1134         list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_prli_list,
1135                                 nlp_listp) {
1136                 lpfc_nlp_remove(phba, ndlp);
1137         }
1138
1139         list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_npr_list,
1140                                 nlp_listp) {
1141                 lpfc_nlp_remove(phba, ndlp);
1142         }
1143
1144         INIT_LIST_HEAD(&phba->fc_nlpmap_list);
1145         INIT_LIST_HEAD(&phba->fc_nlpunmap_list);
1146         INIT_LIST_HEAD(&phba->fc_unused_list);
1147         INIT_LIST_HEAD(&phba->fc_plogi_list);
1148         INIT_LIST_HEAD(&phba->fc_adisc_list);
1149         INIT_LIST_HEAD(&phba->fc_reglogin_list);
1150         INIT_LIST_HEAD(&phba->fc_prli_list);
1151         INIT_LIST_HEAD(&phba->fc_npr_list);
1152
1153         phba->fc_map_cnt   = 0;
1154         phba->fc_unmap_cnt = 0;
1155         phba->fc_plogi_cnt = 0;
1156         phba->fc_adisc_cnt = 0;
1157         phba->fc_reglogin_cnt = 0;
1158         phba->fc_prli_cnt  = 0;
1159         phba->fc_npr_cnt   = 0;
1160         phba->fc_unused_cnt= 0;
1161         return;
1162 }
1163
1164 static void
1165 lpfc_establish_link_tmo(unsigned long ptr)
1166 {
1167         struct lpfc_hba *phba = (struct lpfc_hba *)ptr;
1168         unsigned long iflag;
1169
1170
1171         /* Re-establishing Link, timer expired */
1172         lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
1173                         "%d:1300 Re-establishing Link, timer expired "
1174                         "Data: x%x x%x\n",
1175                         phba->brd_no, phba->fc_flag, phba->hba_state);
1176         spin_lock_irqsave(phba->host->host_lock, iflag);
1177         phba->fc_flag &= ~FC_ESTABLISH_LINK;
1178         spin_unlock_irqrestore(phba->host->host_lock, iflag);
1179 }
1180
1181 static int
1182 lpfc_stop_timer(struct lpfc_hba * phba)
1183 {
1184         struct lpfc_sli *psli = &phba->sli;
1185
1186         /* Instead of a timer, this has been converted to a
1187          * deferred procedding list.
1188          */
1189         while (!list_empty(&phba->freebufList)) {
1190
1191                 struct lpfc_dmabuf *mp = NULL;
1192
1193                 list_remove_head((&phba->freebufList), mp,
1194                                  struct lpfc_dmabuf, list);
1195                 if (mp) {
1196                         lpfc_mbuf_free(phba, mp->virt, mp->phys);
1197                         kfree(mp);
1198                 }
1199         }
1200
1201         del_timer_sync(&phba->fc_estabtmo);
1202         del_timer_sync(&phba->fc_disctmo);
1203         del_timer_sync(&phba->fc_fdmitmo);
1204         del_timer_sync(&phba->els_tmofunc);
1205         psli = &phba->sli;
1206         del_timer_sync(&psli->mbox_tmo);
1207         return(1);
1208 }
1209
1210 int
1211 lpfc_online(struct lpfc_hba * phba)
1212 {
1213         if (!phba)
1214                 return 0;
1215
1216         if (!(phba->fc_flag & FC_OFFLINE_MODE))
1217                 return 0;
1218
1219         lpfc_printf_log(phba,
1220                        KERN_WARNING,
1221                        LOG_INIT,
1222                        "%d:0458 Bring Adapter online\n",
1223                        phba->brd_no);
1224
1225         if (!lpfc_sli_queue_setup(phba))
1226                 return 1;
1227
1228         if (lpfc_sli_hba_setup(phba))   /* Initialize the HBA */
1229                 return 1;
1230
1231         spin_lock_irq(phba->host->host_lock);
1232         phba->fc_flag &= ~FC_OFFLINE_MODE;
1233         spin_unlock_irq(phba->host->host_lock);
1234
1235         return 0;
1236 }
1237
1238 int
1239 lpfc_offline(struct lpfc_hba * phba)
1240 {
1241         struct lpfc_sli_ring *pring;
1242         struct lpfc_sli *psli;
1243         unsigned long iflag;
1244         int i = 0;
1245
1246         if (!phba)
1247                 return 0;
1248
1249         if (phba->fc_flag & FC_OFFLINE_MODE)
1250                 return 0;
1251
1252         psli = &phba->sli;
1253         pring = &psli->ring[psli->fcp_ring];
1254
1255         lpfc_linkdown(phba);
1256
1257         /* The linkdown event takes 30 seconds to timeout. */
1258         while (pring->txcmplq_cnt) {
1259                 mdelay(10);
1260                 if (i++ > 3000)
1261                         break;
1262         }
1263
1264         /* stop all timers associated with this hba */
1265         lpfc_stop_timer(phba);
1266         phba->work_hba_events = 0;
1267
1268         lpfc_printf_log(phba,
1269                        KERN_WARNING,
1270                        LOG_INIT,
1271                        "%d:0460 Bring Adapter offline\n",
1272                        phba->brd_no);
1273
1274         /* Bring down the SLI Layer and cleanup.  The HBA is offline
1275            now.  */
1276         lpfc_sli_hba_down(phba);
1277         lpfc_cleanup(phba, 1);
1278         spin_lock_irqsave(phba->host->host_lock, iflag);
1279         phba->fc_flag |= FC_OFFLINE_MODE;
1280         spin_unlock_irqrestore(phba->host->host_lock, iflag);
1281         return 0;
1282 }
1283
1284 /******************************************************************************
1285 * Function name: lpfc_scsi_free
1286 *
1287 * Description: Called from lpfc_pci_remove_one free internal driver resources
1288 *
1289 ******************************************************************************/
1290 static int
1291 lpfc_scsi_free(struct lpfc_hba * phba)
1292 {
1293         struct lpfc_scsi_buf *sb, *sb_next;
1294         struct lpfc_iocbq *io, *io_next;
1295
1296         spin_lock_irq(phba->host->host_lock);
1297         /* Release all the lpfc_scsi_bufs maintained by this host. */
1298         list_for_each_entry_safe(sb, sb_next, &phba->lpfc_scsi_buf_list, list) {
1299                 list_del(&sb->list);
1300                 pci_pool_free(phba->lpfc_scsi_dma_buf_pool, sb->data,
1301                                                                 sb->dma_handle);
1302                 kfree(sb);
1303                 phba->total_scsi_bufs--;
1304         }
1305
1306         /* Release all the lpfc_iocbq entries maintained by this host. */
1307         list_for_each_entry_safe(io, io_next, &phba->lpfc_iocb_list, list) {
1308                 list_del(&io->list);
1309                 kfree(io);
1310                 phba->total_iocbq_bufs--;
1311         }
1312
1313         spin_unlock_irq(phba->host->host_lock);
1314
1315         return 0;
1316 }
1317
1318
1319 static int __devinit
1320 lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
1321 {
1322         struct Scsi_Host *host;
1323         struct lpfc_hba  *phba;
1324         struct lpfc_sli  *psli;
1325         struct lpfc_iocbq *iocbq_entry = NULL, *iocbq_next = NULL;
1326         unsigned long bar0map_len, bar2map_len;
1327         int error = -ENODEV, retval;
1328         int i;
1329         uint16_t iotag;
1330
1331         if (pci_enable_device(pdev))
1332                 goto out;
1333         if (pci_request_regions(pdev, LPFC_DRIVER_NAME))
1334                 goto out_disable_device;
1335
1336         host = scsi_host_alloc(&lpfc_template, sizeof (struct lpfc_hba));
1337         if (!host)
1338                 goto out_release_regions;
1339
1340         phba = (struct lpfc_hba*)host->hostdata;
1341         memset(phba, 0, sizeof (struct lpfc_hba));
1342         phba->host = host;
1343
1344         phba->fc_flag |= FC_LOADING;
1345         phba->pcidev = pdev;
1346
1347         /* Assign an unused board number */
1348         if (!idr_pre_get(&lpfc_hba_index, GFP_KERNEL))
1349                 goto out_put_host;
1350
1351         error = idr_get_new(&lpfc_hba_index, NULL, &phba->brd_no);
1352         if (error)
1353                 goto out_put_host;
1354
1355         host->unique_id = phba->brd_no;
1356
1357         INIT_LIST_HEAD(&phba->ctrspbuflist);
1358         INIT_LIST_HEAD(&phba->rnidrspbuflist);
1359         INIT_LIST_HEAD(&phba->freebufList);
1360
1361         /* Initialize timers used by driver */
1362         init_timer(&phba->fc_estabtmo);
1363         phba->fc_estabtmo.function = lpfc_establish_link_tmo;
1364         phba->fc_estabtmo.data = (unsigned long)phba;
1365         init_timer(&phba->fc_disctmo);
1366         phba->fc_disctmo.function = lpfc_disc_timeout;
1367         phba->fc_disctmo.data = (unsigned long)phba;
1368
1369         init_timer(&phba->fc_fdmitmo);
1370         phba->fc_fdmitmo.function = lpfc_fdmi_tmo;
1371         phba->fc_fdmitmo.data = (unsigned long)phba;
1372         init_timer(&phba->els_tmofunc);
1373         phba->els_tmofunc.function = lpfc_els_timeout;
1374         phba->els_tmofunc.data = (unsigned long)phba;
1375         psli = &phba->sli;
1376         init_timer(&psli->mbox_tmo);
1377         psli->mbox_tmo.function = lpfc_mbox_timeout;
1378         psli->mbox_tmo.data = (unsigned long)phba;
1379
1380         /*
1381          * Get all the module params for configuring this host and then
1382          * establish the host parameters.
1383          */
1384         lpfc_get_cfgparam(phba);
1385
1386         host->max_id = LPFC_MAX_TARGET;
1387         host->max_lun = phba->cfg_max_luns;
1388         host->this_id = -1;
1389
1390         /* Initialize all internally managed lists. */
1391         INIT_LIST_HEAD(&phba->fc_nlpmap_list);
1392         INIT_LIST_HEAD(&phba->fc_nlpunmap_list);
1393         INIT_LIST_HEAD(&phba->fc_unused_list);
1394         INIT_LIST_HEAD(&phba->fc_plogi_list);
1395         INIT_LIST_HEAD(&phba->fc_adisc_list);
1396         INIT_LIST_HEAD(&phba->fc_reglogin_list);
1397         INIT_LIST_HEAD(&phba->fc_prli_list);
1398         INIT_LIST_HEAD(&phba->fc_npr_list);
1399
1400
1401         pci_set_master(pdev);
1402         retval = pci_set_mwi(pdev);
1403         if (retval)
1404                 dev_printk(KERN_WARNING, &pdev->dev,
1405                            "Warning: pci_set_mwi returned %d\n", retval);
1406
1407         if (pci_set_dma_mask(phba->pcidev, DMA_64BIT_MASK) != 0)
1408                 if (pci_set_dma_mask(phba->pcidev, DMA_32BIT_MASK) != 0)
1409                         goto out_idr_remove;
1410
1411         /*
1412          * Get the bus address of Bar0 and Bar2 and the number of bytes
1413          * required by each mapping.
1414          */
1415         phba->pci_bar0_map = pci_resource_start(phba->pcidev, 0);
1416         bar0map_len        = pci_resource_len(phba->pcidev, 0);
1417
1418         phba->pci_bar2_map = pci_resource_start(phba->pcidev, 2);
1419         bar2map_len        = pci_resource_len(phba->pcidev, 2);
1420
1421         /* Map HBA SLIM and Control Registers to a kernel virtual address. */
1422         phba->slim_memmap_p      = ioremap(phba->pci_bar0_map, bar0map_len);
1423         phba->ctrl_regs_memmap_p = ioremap(phba->pci_bar2_map, bar2map_len);
1424
1425         /* Allocate memory for SLI-2 structures */
1426         phba->slim2p = dma_alloc_coherent(&phba->pcidev->dev, SLI2_SLIM_SIZE,
1427                                           &phba->slim2p_mapping, GFP_KERNEL);
1428         if (!phba->slim2p)
1429                 goto out_iounmap;
1430
1431         memset(phba->slim2p, 0, SLI2_SLIM_SIZE);
1432
1433         /* Initialize the SLI Layer to run with lpfc HBAs. */
1434         lpfc_sli_setup(phba);
1435         lpfc_sli_queue_setup(phba);
1436
1437         error = lpfc_mem_alloc(phba);
1438         if (error)
1439                 goto out_free_slim;
1440
1441         /* Initialize and populate the iocb list per host.  */
1442         INIT_LIST_HEAD(&phba->lpfc_iocb_list);
1443         for (i = 0; i < LPFC_IOCB_LIST_CNT; i++) {
1444                 iocbq_entry = kmalloc(sizeof(struct lpfc_iocbq), GFP_KERNEL);
1445                 if (iocbq_entry == NULL) {
1446                         printk(KERN_ERR "%s: only allocated %d iocbs of "
1447                                 "expected %d count. Unloading driver.\n",
1448                                 __FUNCTION__, i, LPFC_IOCB_LIST_CNT);
1449                         error = -ENOMEM;
1450                         goto out_free_iocbq;
1451                 }
1452
1453                 memset(iocbq_entry, 0, sizeof(struct lpfc_iocbq));
1454                 iotag = lpfc_sli_next_iotag(phba, iocbq_entry);
1455                 if (iotag == 0) {
1456                         kfree (iocbq_entry);
1457                         printk(KERN_ERR "%s: failed to allocate IOTAG. "
1458                                "Unloading driver.\n",
1459                                 __FUNCTION__);
1460                         error = -ENOMEM;
1461                         goto out_free_iocbq;
1462                 }
1463                 spin_lock_irq(phba->host->host_lock);
1464                 list_add(&iocbq_entry->list, &phba->lpfc_iocb_list);
1465                 phba->total_iocbq_bufs++;
1466                 spin_unlock_irq(phba->host->host_lock);
1467         }
1468
1469         /* Initialize HBA structure */
1470         phba->fc_edtov = FF_DEF_EDTOV;
1471         phba->fc_ratov = FF_DEF_RATOV;
1472         phba->fc_altov = FF_DEF_ALTOV;
1473         phba->fc_arbtov = FF_DEF_ARBTOV;
1474
1475         INIT_LIST_HEAD(&phba->work_list);
1476         phba->work_ha_mask = (HA_ERATT|HA_MBATT|HA_LATT);
1477         phba->work_ha_mask |= (HA_RXMASK << (LPFC_ELS_RING * 4));
1478
1479         /* Startup the kernel thread for this host adapter. */
1480         phba->worker_thread = kthread_run(lpfc_do_work, phba,
1481                                        "lpfc_worker_%d", phba->brd_no);
1482         if (IS_ERR(phba->worker_thread)) {
1483                 error = PTR_ERR(phba->worker_thread);
1484                 goto out_free_iocbq;
1485         }
1486
1487         /* We can rely on a queue depth attribute only after SLI HBA setup */
1488         host->can_queue = phba->cfg_hba_queue_depth - 10;
1489
1490         /* Tell the midlayer we support 16 byte commands */
1491         host->max_cmd_len = 16;
1492
1493         /* Initialize the list of scsi buffers used by driver for scsi IO. */
1494         INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list);
1495
1496         host->transportt = lpfc_transport_template;
1497         host->hostdata[0] = (unsigned long)phba;
1498         pci_set_drvdata(pdev, host);
1499         error = scsi_add_host(host, &pdev->dev);
1500         if (error)
1501                 goto out_kthread_stop;
1502
1503         error = lpfc_alloc_sysfs_attr(phba);
1504         if (error)
1505                 goto out_kthread_stop;
1506
1507         error = request_irq(phba->pcidev->irq, lpfc_intr_handler, SA_SHIRQ,
1508                                                         LPFC_DRIVER_NAME, phba);
1509         if (error) {
1510                 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
1511                         "%d:0451 Enable interrupt handler failed\n",
1512                         phba->brd_no);
1513                 goto out_free_sysfs_attr;
1514         }
1515         phba->MBslimaddr = phba->slim_memmap_p;
1516         phba->HAregaddr = phba->ctrl_regs_memmap_p + HA_REG_OFFSET;
1517         phba->CAregaddr = phba->ctrl_regs_memmap_p + CA_REG_OFFSET;
1518         phba->HSregaddr = phba->ctrl_regs_memmap_p + HS_REG_OFFSET;
1519         phba->HCregaddr = phba->ctrl_regs_memmap_p + HC_REG_OFFSET;
1520
1521         error = lpfc_sli_hba_setup(phba);
1522         if (error)
1523                 goto out_free_irq;
1524
1525         /*
1526          * set fixed host attributes
1527          * Must done after lpfc_sli_hba_setup()
1528          */
1529
1530         fc_host_node_name(host) = wwn_to_u64(phba->fc_nodename.u.wwn);
1531         fc_host_port_name(host) = wwn_to_u64(phba->fc_portname.u.wwn);
1532         fc_host_supported_classes(host) = FC_COS_CLASS3;
1533
1534         memset(fc_host_supported_fc4s(host), 0,
1535                 sizeof(fc_host_supported_fc4s(host)));
1536         fc_host_supported_fc4s(host)[2] = 1;
1537         fc_host_supported_fc4s(host)[7] = 1;
1538
1539         lpfc_get_hba_sym_node_name(phba, fc_host_symbolic_name(host));
1540
1541         fc_host_supported_speeds(host) = 0;
1542         switch (FC_JEDEC_ID(phba->vpd.rev.biuRev)) {
1543         case VIPER_JEDEC_ID:
1544                 fc_host_supported_speeds(host) |= FC_PORTSPEED_10GBIT;
1545                 break;
1546         case HELIOS_JEDEC_ID:
1547                 fc_host_supported_speeds(host) |= FC_PORTSPEED_4GBIT;
1548                 /* Fall through */
1549         case CENTAUR_2G_JEDEC_ID:
1550         case PEGASUS_JEDEC_ID:
1551         case THOR_JEDEC_ID:
1552                 fc_host_supported_speeds(host) |= FC_PORTSPEED_2GBIT;
1553                 /* Fall through */
1554         default:
1555                 fc_host_supported_speeds(host) = FC_PORTSPEED_1GBIT;
1556         }
1557
1558         fc_host_maxframe_size(host) =
1559                 ((((uint32_t) phba->fc_sparam.cmn.bbRcvSizeMsb & 0x0F) << 8) |
1560                  (uint32_t) phba->fc_sparam.cmn.bbRcvSizeLsb);
1561
1562         /* This value is also unchanging */
1563         memset(fc_host_active_fc4s(host), 0,
1564                 sizeof(fc_host_active_fc4s(host)));
1565         fc_host_active_fc4s(host)[2] = 1;
1566         fc_host_active_fc4s(host)[7] = 1;
1567
1568         spin_lock_irq(phba->host->host_lock);
1569         phba->fc_flag &= ~FC_LOADING;
1570         spin_unlock_irq(phba->host->host_lock);
1571         return 0;
1572
1573 out_free_irq:
1574         lpfc_stop_timer(phba);
1575         phba->work_hba_events = 0;
1576         free_irq(phba->pcidev->irq, phba);
1577 out_free_sysfs_attr:
1578         lpfc_free_sysfs_attr(phba);
1579 out_kthread_stop:
1580         kthread_stop(phba->worker_thread);
1581 out_free_iocbq:
1582         list_for_each_entry_safe(iocbq_entry, iocbq_next,
1583                                                 &phba->lpfc_iocb_list, list) {
1584                 spin_lock_irq(phba->host->host_lock);
1585                 kfree(iocbq_entry);
1586                 phba->total_iocbq_bufs--;
1587                 spin_unlock_irq(phba->host->host_lock);
1588         }
1589         lpfc_mem_free(phba);
1590 out_free_slim:
1591         dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE, phba->slim2p,
1592                                                         phba->slim2p_mapping);
1593 out_iounmap:
1594         iounmap(phba->ctrl_regs_memmap_p);
1595         iounmap(phba->slim_memmap_p);
1596 out_idr_remove:
1597         idr_remove(&lpfc_hba_index, phba->brd_no);
1598 out_put_host:
1599         scsi_host_put(host);
1600 out_release_regions:
1601         pci_release_regions(pdev);
1602 out_disable_device:
1603         pci_disable_device(pdev);
1604 out:
1605         return error;
1606 }
1607
1608 static void __devexit
1609 lpfc_pci_remove_one(struct pci_dev *pdev)
1610 {
1611         struct Scsi_Host   *host = pci_get_drvdata(pdev);
1612         struct lpfc_hba    *phba = (struct lpfc_hba *)host->hostdata[0];
1613         unsigned long iflag;
1614
1615         lpfc_free_sysfs_attr(phba);
1616
1617         spin_lock_irqsave(phba->host->host_lock, iflag);
1618         phba->fc_flag |= FC_UNLOADING;
1619
1620         spin_unlock_irqrestore(phba->host->host_lock, iflag);
1621
1622         fc_remove_host(phba->host);
1623         scsi_remove_host(phba->host);
1624
1625         kthread_stop(phba->worker_thread);
1626
1627         /*
1628          * Bring down the SLI Layer. This step disable all interrupts,
1629          * clears the rings, discards all mailbox commands, and resets
1630          * the HBA.
1631          */
1632         lpfc_sli_hba_down(phba);
1633
1634         /* Release the irq reservation */
1635         free_irq(phba->pcidev->irq, phba);
1636
1637         lpfc_cleanup(phba, 0);
1638         lpfc_stop_timer(phba);
1639         phba->work_hba_events = 0;
1640
1641         /*
1642          * Call scsi_free before mem_free since scsi bufs are released to their
1643          * corresponding pools here.
1644          */
1645         lpfc_scsi_free(phba);
1646         lpfc_mem_free(phba);
1647
1648         /* Free resources associated with SLI2 interface */
1649         dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE,
1650                           phba->slim2p, phba->slim2p_mapping);
1651
1652         /* unmap adapter SLIM and Control Registers */
1653         iounmap(phba->ctrl_regs_memmap_p);
1654         iounmap(phba->slim_memmap_p);
1655
1656         pci_release_regions(phba->pcidev);
1657         pci_disable_device(phba->pcidev);
1658
1659         idr_remove(&lpfc_hba_index, phba->brd_no);
1660         scsi_host_put(phba->host);
1661
1662         pci_set_drvdata(pdev, NULL);
1663 }
1664
1665 static struct pci_device_id lpfc_id_table[] = {
1666         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_VIPER,
1667                 PCI_ANY_ID, PCI_ANY_ID, },
1668         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_FIREFLY,
1669                 PCI_ANY_ID, PCI_ANY_ID, },
1670         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_THOR,
1671                 PCI_ANY_ID, PCI_ANY_ID, },
1672         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PEGASUS,
1673                 PCI_ANY_ID, PCI_ANY_ID, },
1674         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_CENTAUR,
1675                 PCI_ANY_ID, PCI_ANY_ID, },
1676         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_DRAGONFLY,
1677                 PCI_ANY_ID, PCI_ANY_ID, },
1678         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SUPERFLY,
1679                 PCI_ANY_ID, PCI_ANY_ID, },
1680         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_RFLY,
1681                 PCI_ANY_ID, PCI_ANY_ID, },
1682         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PFLY,
1683                 PCI_ANY_ID, PCI_ANY_ID, },
1684         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS,
1685                 PCI_ANY_ID, PCI_ANY_ID, },
1686         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BMID,
1687                 PCI_ANY_ID, PCI_ANY_ID, },
1688         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BSMB,
1689                 PCI_ANY_ID, PCI_ANY_ID, },
1690         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR,
1691                 PCI_ANY_ID, PCI_ANY_ID, },
1692         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZMID,
1693                 PCI_ANY_ID, PCI_ANY_ID, },
1694         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZSMB,
1695                 PCI_ANY_ID, PCI_ANY_ID, },
1696         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_TFLY,
1697                 PCI_ANY_ID, PCI_ANY_ID, },
1698         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP101,
1699                 PCI_ANY_ID, PCI_ANY_ID, },
1700         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP10000S,
1701                 PCI_ANY_ID, PCI_ANY_ID, },
1702         { 0 }
1703 };
1704
1705 MODULE_DEVICE_TABLE(pci, lpfc_id_table);
1706
1707 static struct pci_driver lpfc_driver = {
1708         .name           = LPFC_DRIVER_NAME,
1709         .owner          = THIS_MODULE,
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);