err.no Git - 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) 2004-2007 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 #include <linux/ctype.h>
  31
  32 #include <scsi/scsi.h>
  33 #include <scsi/scsi_device.h>
  34 #include <scsi/scsi_host.h>
  35 #include <scsi/scsi_transport_fc.h>
  36
  37 #include "lpfc_hw.h"
  38 #include "lpfc_sli.h"
  39 #include "lpfc_disc.h"
  40 #include "lpfc_scsi.h"
  41 #include "lpfc.h"
  42 #include "lpfc_logmsg.h"
  43 #include "lpfc_crtn.h"
  44 #include "lpfc_vport.h"
  45 #include "lpfc_version.h"
  46
  47 static int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int);
  48 static void lpfc_get_hba_model_desc(struct lpfc_hba *, uint8_t *, uint8_t *);
  49 static int lpfc_post_rcv_buf(struct lpfc_hba *);
  50
  51 static struct scsi_transport_template *lpfc_transport_template = NULL;
  52 static struct scsi_transport_template *lpfc_vport_transport_template = NULL;
  53 static DEFINE_IDR(lpfc_hba_index);
  54
  55 /************************************************************************/
  56 /*                                                                      */
  57 /*    lpfc_config_port_prep                                             */
  58 /*    This routine will do LPFC initialization prior to the             */
  59 /*    CONFIG_PORT mailbox command. This will be initialized             */
  60 /*    as a SLI layer callback routine.                                  */
  61 /*    This routine returns 0 on success or -ERESTART if it wants        */
  62 /*    the SLI layer to reset the HBA and try again. Any                 */
  63 /*    other return value indicates an error.                            */
  64 /*                                                                      */
  65 /************************************************************************/
  66 int
  67 lpfc_config_port_prep(struct lpfc_hba *phba)
  68 {
  69         lpfc_vpd_t *vp = &phba->vpd;
  70         int i = 0, rc;
  71         LPFC_MBOXQ_t *pmb;
  72         MAILBOX_t *mb;
  73         char *lpfc_vpd_data = NULL;
  74         uint16_t offset = 0;
  75         static char licensed[56] =
  76                     "key unlock for use with gnu public licensed code only\0";
  77         static int init_key = 1;
  78
  79         pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
  80         if (!pmb) {
  81                 phba->link_state = LPFC_HBA_ERROR;
  82                 return -ENOMEM;
  83         }
  84
  85         mb = &pmb->mb;
  86         phba->link_state = LPFC_INIT_MBX_CMDS;
  87
  88         if (lpfc_is_LC_HBA(phba->pcidev->device)) {
  89                 if (init_key) {
  90                         uint32_t *ptext = (uint32_t *) licensed;
  91
  92                         for (i = 0; i < 56; i += sizeof (uint32_t), ptext++)
  93                                 *ptext = cpu_to_be32(*ptext);
  94                         init_key = 0;
  95                 }
  96
  97                 lpfc_read_nv(phba, pmb);
  98                 memset((char*)mb->un.varRDnvp.rsvd3, 0,
  99                         sizeof (mb->un.varRDnvp.rsvd3));
 100                 memcpy((char*)mb->un.varRDnvp.rsvd3, licensed,
 101                          sizeof (licensed));
 102
 103                 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
 104
 105                 if (rc != MBX_SUCCESS) {
 106                         lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
 107                                         "0324 Config Port initialization "
 108                                         "error, mbxCmd x%x READ_NVPARM, "
 109                                         "mbxStatus x%x\n",
 110                                         mb->mbxCommand, mb->mbxStatus);
 111                         mempool_free(pmb, phba->mbox_mem_pool);
 112                         return -ERESTART;
 113                 }
 114                 memcpy(phba->wwnn, (char *)mb->un.varRDnvp.nodename,
 115                        sizeof(phba->wwnn));
 116                 memcpy(phba->wwpn, (char *)mb->un.varRDnvp.portname,
 117                        sizeof(phba->wwpn));
 118         }
 119
 120         phba->sli3_options = 0x0;
 121
 122         /* Setup and issue mailbox READ REV command */
 123         lpfc_read_rev(phba, pmb);
 124         rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
 125         if (rc != MBX_SUCCESS) {
 126                 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 127                                 "0439 Adapter failed to init, mbxCmd x%x "
 128                                 "READ_REV, mbxStatus x%x\n",
 129                                 mb->mbxCommand, mb->mbxStatus);
 130                 mempool_free( pmb, phba->mbox_mem_pool);
 131                 return -ERESTART;
 132         }
 133
 134
 135         /*
 136          * The value of rr must be 1 since the driver set the cv field to 1.
 137          * This setting requires the FW to set all revision fields.
 138          */
 139         if (mb->un.varRdRev.rr == 0) {
 140                 vp->rev.rBit = 0;
 141                 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 142                                 "0440 Adapter failed to init, READ_REV has "
 143                                 "missing revision information.\n");
 144                 mempool_free(pmb, phba->mbox_mem_pool);
 145                 return -ERESTART;
 146         }
 147
 148         if (phba->sli_rev == 3 && !mb->un.varRdRev.v3rsp)
 149                 return -EINVAL;
 150
 151         /* Save information as VPD data */
 152         vp->rev.rBit = 1;
 153         memcpy(&vp->sli3Feat, &mb->un.varRdRev.sli3Feat, sizeof(uint32_t));
 154         vp->rev.sli1FwRev = mb->un.varRdRev.sli1FwRev;
 155         memcpy(vp->rev.sli1FwName, (char*) mb->un.varRdRev.sli1FwName, 16);
 156         vp->rev.sli2FwRev = mb->un.varRdRev.sli2FwRev;
 157         memcpy(vp->rev.sli2FwName, (char *) mb->un.varRdRev.sli2FwName, 16);
 158         vp->rev.biuRev = mb->un.varRdRev.biuRev;
 159         vp->rev.smRev = mb->un.varRdRev.smRev;
 160         vp->rev.smFwRev = mb->un.varRdRev.un.smFwRev;
 161         vp->rev.endecRev = mb->un.varRdRev.endecRev;
 162         vp->rev.fcphHigh = mb->un.varRdRev.fcphHigh;
 163         vp->rev.fcphLow = mb->un.varRdRev.fcphLow;
 164         vp->rev.feaLevelHigh = mb->un.varRdRev.feaLevelHigh;
 165         vp->rev.feaLevelLow = mb->un.varRdRev.feaLevelLow;
 166         vp->rev.postKernRev = mb->un.varRdRev.postKernRev;
 167         vp->rev.opFwRev = mb->un.varRdRev.opFwRev;
 168
 169         /* If the sli feature level is less then 9, we must
 170          * tear down all RPIs and VPIs on link down if NPIV
 171          * is enabled.
 172          */
 173         if (vp->rev.feaLevelHigh < 9)
 174                 phba->sli3_options |= LPFC_SLI3_VPORT_TEARDOWN;
 175
 176         if (lpfc_is_LC_HBA(phba->pcidev->device))
 177                 memcpy(phba->RandomData, (char *)&mb->un.varWords[24],
 178                                                 sizeof (phba->RandomData));
 179
 180         /* Get adapter VPD information */
 181         pmb->context2 = kmalloc(DMP_RSP_SIZE, GFP_KERNEL);
 182         if (!pmb->context2)
 183                 goto out_free_mbox;
 184         lpfc_vpd_data = kmalloc(DMP_VPD_SIZE, GFP_KERNEL);
 185         if (!lpfc_vpd_data)
 186                 goto out_free_context2;
 187
 188         do {
 189                 lpfc_dump_mem(phba, pmb, offset);
 190                 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
 191
 192                 if (rc != MBX_SUCCESS) {
 193                         lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
 194                                         "0441 VPD not present on adapter, "
 195                                         "mbxCmd x%x DUMP VPD, mbxStatus x%x\n",
 196                                         mb->mbxCommand, mb->mbxStatus);
 197                         mb->un.varDmp.word_cnt = 0;
 198                 }
 199                 if (mb->un.varDmp.word_cnt > DMP_VPD_SIZE - offset)
 200                         mb->un.varDmp.word_cnt = DMP_VPD_SIZE - offset;
 201                 lpfc_sli_pcimem_bcopy(pmb->context2, lpfc_vpd_data + offset,
 202                                       mb->un.varDmp.word_cnt);
 203                 offset += mb->un.varDmp.word_cnt;
 204         } while (mb->un.varDmp.word_cnt && offset < DMP_VPD_SIZE);
 205         lpfc_parse_vpd(phba, lpfc_vpd_data, offset);
 206
 207         kfree(lpfc_vpd_data);
 208 out_free_context2:
 209         kfree(pmb->context2);
 210 out_free_mbox:
 211         mempool_free(pmb, phba->mbox_mem_pool);
 212         return 0;
 213 }
 214
 215 /* Completion handler for config async event mailbox command. */
 216 static void
 217 lpfc_config_async_cmpl(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq)
 218 {
 219         if (pmboxq->mb.mbxStatus == MBX_SUCCESS)
 220                 phba->temp_sensor_support = 1;
 221         else
 222                 phba->temp_sensor_support = 0;
 223         mempool_free(pmboxq, phba->mbox_mem_pool);
 224         return;
 225 }
 226
 227 /************************************************************************/
 228 /*                                                                      */
 229 /*    lpfc_config_port_post                                             */
 230 /*    This routine will do LPFC initialization after the                */
 231 /*    CONFIG_PORT mailbox command. This will be initialized             */
 232 /*    as a SLI layer callback routine.                                  */
 233 /*    This routine returns 0 on success. Any other return value         */
 234 /*    indicates an error.                                               */
 235 /*                                                                      */
 236 /************************************************************************/
 237 int
 238 lpfc_config_port_post(struct lpfc_hba *phba)
 239 {
 240         struct lpfc_vport *vport = phba->pport;
 241         LPFC_MBOXQ_t *pmb;
 242         MAILBOX_t *mb;
 243         struct lpfc_dmabuf *mp;
 244         struct lpfc_sli *psli = &phba->sli;
 245         uint32_t status, timeout;
 246         int i, j;
 247         int rc;
 248
 249         pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
 250         if (!pmb) {
 251                 phba->link_state = LPFC_HBA_ERROR;
 252                 return -ENOMEM;
 253         }
 254         mb = &pmb->mb;
 255
 256         /* Get login parameters for NID.  */
 257         lpfc_read_sparam(phba, pmb, 0);
 258         pmb->vport = vport;
 259         if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) {
 260                 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 261                                 "0448 Adapter failed init, mbxCmd x%x "
 262                                 "READ_SPARM mbxStatus x%x\n",
 263                                 mb->mbxCommand, mb->mbxStatus);
 264                 phba->link_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(&vport->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         if (phba->cfg_soft_wwnn)
 280                 u64_to_wwn(phba->cfg_soft_wwnn,
 281                            vport->fc_sparam.nodeName.u.wwn);
 282         if (phba->cfg_soft_wwpn)
 283                 u64_to_wwn(phba->cfg_soft_wwpn,
 284                            vport->fc_sparam.portName.u.wwn);
 285         memcpy(&vport->fc_nodename, &vport->fc_sparam.nodeName,
 286                sizeof (struct lpfc_name));
 287         memcpy(&vport->fc_portname, &vport->fc_sparam.portName,
 288                sizeof (struct lpfc_name));
 289         /* If no serial number in VPD data, use low 6 bytes of WWNN */
 290         /* This should be consolidated into parse_vpd ? - mr */
 291         if (phba->SerialNumber[0] == 0) {
 292                 uint8_t *outptr;
 293
 294                 outptr = &vport->fc_nodename.u.s.IEEE[0];
 295                 for (i = 0; i < 12; i++) {
 296                         status = *outptr++;
 297                         j = ((status & 0xf0) >> 4);
 298                         if (j <= 9)
 299                                 phba->SerialNumber[i] =
 300                                     (char)((uint8_t) 0x30 + (uint8_t) j);
 301                         else
 302                                 phba->SerialNumber[i] =
 303                                     (char)((uint8_t) 0x61 + (uint8_t) (j - 10));
 304                         i++;
 305                         j = (status & 0xf);
 306                         if (j <= 9)
 307                                 phba->SerialNumber[i] =
 308                                     (char)((uint8_t) 0x30 + (uint8_t) j);
 309                         else
 310                                 phba->SerialNumber[i] =
 311                                     (char)((uint8_t) 0x61 + (uint8_t) (j - 10));
 312                 }
 313         }
 314
 315         lpfc_read_config(phba, pmb);
 316         pmb->vport = vport;
 317         if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) {
 318                 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 319                                 "0453 Adapter failed to init, mbxCmd x%x "
 320                                 "READ_CONFIG, mbxStatus x%x\n",
 321                                 mb->mbxCommand, mb->mbxStatus);
 322                 phba->link_state = LPFC_HBA_ERROR;
 323                 mempool_free( pmb, phba->mbox_mem_pool);
 324                 return -EIO;
 325         }
 326
 327         /* Reset the DFT_HBA_Q_DEPTH to the max xri  */
 328         if (phba->cfg_hba_queue_depth > (mb->un.varRdConfig.max_xri+1))
 329                 phba->cfg_hba_queue_depth =
 330                         mb->un.varRdConfig.max_xri + 1;
 331
 332         phba->lmt = mb->un.varRdConfig.lmt;
 333
 334         /* Get the default values for Model Name and Description */
 335         lpfc_get_hba_model_desc(phba, phba->ModelName, phba->ModelDesc);
 336
 337         if ((phba->cfg_link_speed > LINK_SPEED_10G)
 338             || ((phba->cfg_link_speed == LINK_SPEED_1G)
 339                 && !(phba->lmt & LMT_1Gb))
 340             || ((phba->cfg_link_speed == LINK_SPEED_2G)
 341                 && !(phba->lmt & LMT_2Gb))
 342             || ((phba->cfg_link_speed == LINK_SPEED_4G)
 343                 && !(phba->lmt & LMT_4Gb))
 344             || ((phba->cfg_link_speed == LINK_SPEED_8G)
 345                 && !(phba->lmt & LMT_8Gb))
 346             || ((phba->cfg_link_speed == LINK_SPEED_10G)
 347                 && !(phba->lmt & LMT_10Gb))) {
 348                 /* Reset link speed to auto */
 349                 lpfc_printf_log(phba, KERN_WARNING, LOG_LINK_EVENT,
 350                         "1302 Invalid speed for this board: "
 351                         "Reset link speed to auto: x%x\n",
 352                         phba->cfg_link_speed);
 353                         phba->cfg_link_speed = LINK_SPEED_AUTO;
 354         }
 355
 356         phba->link_state = LPFC_LINK_DOWN;
 357
 358         /* Only process IOCBs on ELS ring till hba_state is READY */
 359         if (psli->ring[psli->extra_ring].cmdringaddr)
 360                 psli->ring[psli->extra_ring].flag |= LPFC_STOP_IOCB_EVENT;
 361         if (psli->ring[psli->fcp_ring].cmdringaddr)
 362                 psli->ring[psli->fcp_ring].flag |= LPFC_STOP_IOCB_EVENT;
 363         if (psli->ring[psli->next_ring].cmdringaddr)
 364                 psli->ring[psli->next_ring].flag |= LPFC_STOP_IOCB_EVENT;
 365
 366         /* Post receive buffers for desired rings */
 367         if (phba->sli_rev != 3)
 368                 lpfc_post_rcv_buf(phba);
 369
 370         /* Enable appropriate host interrupts */
 371         spin_lock_irq(&phba->hbalock);
 372         status = readl(phba->HCregaddr);
 373         status |= HC_MBINT_ENA | HC_ERINT_ENA | HC_LAINT_ENA;
 374         if (psli->num_rings > 0)
 375                 status |= HC_R0INT_ENA;
 376         if (psli->num_rings > 1)
 377                 status |= HC_R1INT_ENA;
 378         if (psli->num_rings > 2)
 379                 status |= HC_R2INT_ENA;
 380         if (psli->num_rings > 3)
 381                 status |= HC_R3INT_ENA;
 382
 383         if ((phba->cfg_poll & ENABLE_FCP_RING_POLLING) &&
 384             (phba->cfg_poll & DISABLE_FCP_RING_INT))
 385                 status &= ~(HC_R0INT_ENA << LPFC_FCP_RING);
 386
 387         writel(status, phba->HCregaddr);
 388         readl(phba->HCregaddr); /* flush */
 389         spin_unlock_irq(&phba->hbalock);
 390
 391         /*
 392          * Setup the ring 0 (els)  timeout handler
 393          */
 394         timeout = phba->fc_ratov << 1;
 395         mod_timer(&vport->els_tmofunc, jiffies + HZ * timeout);
 396         mod_timer(&phba->hb_tmofunc, jiffies + HZ * LPFC_HB_MBOX_INTERVAL);
 397         phba->hb_outstanding = 0;
 398         phba->last_completion_time = jiffies;
 399
 400         lpfc_init_link(phba, pmb, phba->cfg_topology, phba->cfg_link_speed);
 401         pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
 402         pmb->vport = vport;
 403         rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT);
 404         lpfc_set_loopback_flag(phba);
 405         if (rc != MBX_SUCCESS) {
 406                 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 407                                 "0454 Adapter failed to init, mbxCmd x%x "
 408                                 "INIT_LINK, mbxStatus x%x\n",
 409                                 mb->mbxCommand, mb->mbxStatus);
 410
 411                 /* Clear all interrupt enable conditions */
 412                 writel(0, phba->HCregaddr);
 413                 readl(phba->HCregaddr); /* flush */
 414                 /* Clear all pending interrupts */
 415                 writel(0xffffffff, phba->HAregaddr);
 416                 readl(phba->HAregaddr); /* flush */
 417
 418                 phba->link_state = LPFC_HBA_ERROR;
 419                 if (rc != MBX_BUSY)
 420                         mempool_free(pmb, phba->mbox_mem_pool);
 421                 return -EIO;
 422         }
 423         /* MBOX buffer will be freed in mbox compl */
 424         pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
 425         lpfc_config_async(phba, pmb, LPFC_ELS_RING);
 426         pmb->mbox_cmpl = lpfc_config_async_cmpl;
 427         pmb->vport = phba->pport;
 428         rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT);
 429
 430         if ((rc != MBX_BUSY) && (rc != MBX_SUCCESS)) {
 431                 lpfc_printf_log(phba,
 432                                 KERN_ERR,
 433                                 LOG_INIT,
 434                                 "0456 Adapter failed to issue "
 435                                 "ASYNCEVT_ENABLE mbox status x%x \n.",
 436                                 rc);
 437                 mempool_free(pmb, phba->mbox_mem_pool);
 438         }
 439         return (0);
 440 }
 441
 442 /************************************************************************/
 443 /*                                                                      */
 444 /*    lpfc_hba_down_prep                                                */
 445 /*    This routine will do LPFC uninitialization before the             */
 446 /*    HBA is reset when bringing down the SLI Layer. This will be       */
 447 /*    initialized as a SLI layer callback routine.                      */
 448 /*    This routine returns 0 on success. Any other return value         */
 449 /*    indicates an error.                                               */
 450 /*                                                                      */
 451 /************************************************************************/
 452 int
 453 lpfc_hba_down_prep(struct lpfc_hba *phba)
 454 {
 455         /* Disable interrupts */
 456         writel(0, phba->HCregaddr);
 457         readl(phba->HCregaddr); /* flush */
 458
 459         lpfc_cleanup_discovery_resources(phba->pport);
 460         return 0;
 461 }
 462
 463 /************************************************************************/
 464 /*                                                                      */
 465 /*    lpfc_hba_down_post                                                */
 466 /*    This routine will do uninitialization after the HBA is reset      */
 467 /*    when bringing down the SLI Layer.                                 */
 468 /*    This routine returns 0 on success. Any other return value         */
 469 /*    indicates an error.                                               */
 470 /*                                                                      */
 471 /************************************************************************/
 472 int
 473 lpfc_hba_down_post(struct lpfc_hba *phba)
 474 {
 475         struct lpfc_sli *psli = &phba->sli;
 476         struct lpfc_sli_ring *pring;
 477         struct lpfc_dmabuf *mp, *next_mp;
 478         int i;
 479
 480         if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED)
 481                 lpfc_sli_hbqbuf_free_all(phba);
 482         else {
 483                 /* Cleanup preposted buffers on the ELS ring */
 484                 pring = &psli->ring[LPFC_ELS_RING];
 485                 list_for_each_entry_safe(mp, next_mp, &pring->postbufq, list) {
 486                         list_del(&mp->list);
 487                         pring->postbufq_cnt--;
 488                         lpfc_mbuf_free(phba, mp->virt, mp->phys);
 489                         kfree(mp);
 490                 }
 491         }
 492
 493         for (i = 0; i < psli->num_rings; i++) {
 494                 pring = &psli->ring[i];
 495                 lpfc_sli_abort_iocb_ring(phba, pring);
 496         }
 497
 498         return 0;
 499 }
 500
 501 /* HBA heart beat timeout handler */
 502 void
 503 lpfc_hb_timeout(unsigned long ptr)
 504 {
 505         struct lpfc_hba *phba;
 506         unsigned long iflag;
 507
 508         phba = (struct lpfc_hba *)ptr;
 509         spin_lock_irqsave(&phba->pport->work_port_lock, iflag);
 510         if (!(phba->pport->work_port_events & WORKER_HB_TMO))
 511                 phba->pport->work_port_events |= WORKER_HB_TMO;
 512         spin_unlock_irqrestore(&phba->pport->work_port_lock, iflag);
 513
 514         if (phba->work_wait)
 515                 wake_up(phba->work_wait);
 516         return;
 517 }
 518
 519 static void
 520 lpfc_hb_mbox_cmpl(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq)
 521 {
 522         unsigned long drvr_flag;
 523
 524         spin_lock_irqsave(&phba->hbalock, drvr_flag);
 525         phba->hb_outstanding = 0;
 526         spin_unlock_irqrestore(&phba->hbalock, drvr_flag);
 527
 528         mempool_free(pmboxq, phba->mbox_mem_pool);
 529         if (!(phba->pport->fc_flag & FC_OFFLINE_MODE) &&
 530                 !(phba->link_state == LPFC_HBA_ERROR) &&
 531                 !(phba->pport->load_flag & FC_UNLOADING))
 532                 mod_timer(&phba->hb_tmofunc,
 533                         jiffies + HZ * LPFC_HB_MBOX_INTERVAL);
 534         return;
 535 }
 536
 537 void
 538 lpfc_hb_timeout_handler(struct lpfc_hba *phba)
 539 {
 540         LPFC_MBOXQ_t *pmboxq;
 541         int retval;
 542         struct lpfc_sli *psli = &phba->sli;
 543
 544         if ((phba->link_state == LPFC_HBA_ERROR) ||
 545                 (phba->pport->load_flag & FC_UNLOADING) ||
 546                 (phba->pport->fc_flag & FC_OFFLINE_MODE))
 547                 return;
 548
 549         spin_lock_irq(&phba->pport->work_port_lock);
 550         /* If the timer is already canceled do nothing */
 551         if (!(phba->pport->work_port_events & WORKER_HB_TMO)) {
 552                 spin_unlock_irq(&phba->pport->work_port_lock);
 553                 return;
 554         }
 555
 556         if (time_after(phba->last_completion_time + LPFC_HB_MBOX_INTERVAL * HZ,
 557                 jiffies)) {
 558                 spin_unlock_irq(&phba->pport->work_port_lock);
 559                 if (!phba->hb_outstanding)
 560                         mod_timer(&phba->hb_tmofunc,
 561                                 jiffies + HZ * LPFC_HB_MBOX_INTERVAL);
 562                 else
 563                         mod_timer(&phba->hb_tmofunc,
 564                                 jiffies + HZ * LPFC_HB_MBOX_TIMEOUT);
 565                 return;
 566         }
 567         spin_unlock_irq(&phba->pport->work_port_lock);
 568
 569         /* If there is no heart beat outstanding, issue a heartbeat command */
 570         if (!phba->hb_outstanding) {
 571                 pmboxq = mempool_alloc(phba->mbox_mem_pool,GFP_KERNEL);
 572                 if (!pmboxq) {
 573                         mod_timer(&phba->hb_tmofunc,
 574                                 jiffies + HZ * LPFC_HB_MBOX_INTERVAL);
 575                         return;
 576                 }
 577
 578                 lpfc_heart_beat(phba, pmboxq);
 579                 pmboxq->mbox_cmpl = lpfc_hb_mbox_cmpl;
 580                 pmboxq->vport = phba->pport;
 581                 retval = lpfc_sli_issue_mbox(phba, pmboxq, MBX_NOWAIT);
 582
 583                 if (retval != MBX_BUSY && retval != MBX_SUCCESS) {
 584                         mempool_free(pmboxq, phba->mbox_mem_pool);
 585                         mod_timer(&phba->hb_tmofunc,
 586                                 jiffies + HZ * LPFC_HB_MBOX_INTERVAL);
 587                         return;
 588                 }
 589                 mod_timer(&phba->hb_tmofunc,
 590                         jiffies + HZ * LPFC_HB_MBOX_TIMEOUT);
 591                 phba->hb_outstanding = 1;
 592                 return;
 593         } else {
 594                 /*
 595                  * If heart beat timeout called with hb_outstanding set we
 596                  * need to take the HBA offline.
 597                  */
 598                 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 599                                 "0459 Adapter heartbeat failure, taking "
 600                                 "this port offline.\n");
 601
 602                 spin_lock_irq(&phba->hbalock);
 603                 psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
 604                 spin_unlock_irq(&phba->hbalock);
 605
 606                 lpfc_offline_prep(phba);
 607                 lpfc_offline(phba);
 608                 lpfc_unblock_mgmt_io(phba);
 609                 phba->link_state = LPFC_HBA_ERROR;
 610                 lpfc_hba_down_post(phba);
 611         }
 612 }
 613
 614 /************************************************************************/
 615 /*                                                                      */
 616 /*    lpfc_handle_eratt                                                 */
 617 /*    This routine will handle processing a Host Attention              */
 618 /*    Error Status event. This will be initialized                      */
 619 /*    as a SLI layer callback routine.                                  */
 620 /*                                                                      */
 621 /************************************************************************/
 622 void
 623 lpfc_handle_eratt(struct lpfc_hba *phba)
 624 {
 625         struct lpfc_vport *vport = phba->pport;
 626         struct lpfc_sli   *psli = &phba->sli;
 627         struct lpfc_sli_ring  *pring;
 628         struct lpfc_vport **vports;
 629         uint32_t event_data;
 630         unsigned long temperature;
 631         struct temp_event temp_event_data;
 632         struct Scsi_Host  *shost;
 633         int i;
 634
 635         /* If the pci channel is offline, ignore possible errors,
 636          * since we cannot communicate with the pci card anyway. */
 637         if (pci_channel_offline(phba->pcidev))
 638                 return;
 639
 640         if (phba->work_hs & HS_FFER6 ||
 641             phba->work_hs & HS_FFER5) {
 642                 /* Re-establishing Link */
 643                 lpfc_printf_log(phba, KERN_INFO, LOG_LINK_EVENT,
 644                                 "1301 Re-establishing Link "
 645                                 "Data: x%x x%x x%x\n",
 646                                 phba->work_hs,
 647                                 phba->work_status[0], phba->work_status[1]);
 648                 vports = lpfc_create_vport_work_array(phba);
 649                 if (vports != NULL)
 650                         for(i = 0;
 651                             i < LPFC_MAX_VPORTS && vports[i] != NULL;
 652                             i++){
 653                                 shost = lpfc_shost_from_vport(vports[i]);
 654                                 spin_lock_irq(shost->host_lock);
 655                                 vports[i]->fc_flag |= FC_ESTABLISH_LINK;
 656                                 spin_unlock_irq(shost->host_lock);
 657                         }
 658                 lpfc_destroy_vport_work_array(vports);
 659                 spin_lock_irq(&phba->hbalock);
 660                 psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
 661                 spin_unlock_irq(&phba->hbalock);
 662
 663                 /*
 664                 * Firmware stops when it triggled erratt with HS_FFER6.
 665                 * That could cause the I/Os dropped by the firmware.
 666                 * Error iocb (I/O) on txcmplq and let the SCSI layer
 667                 * retry it after re-establishing link.
 668                 */
 669                 pring = &psli->ring[psli->fcp_ring];
 670                 lpfc_sli_abort_iocb_ring(phba, pring);
 671
 672
 673                 /*
 674                  * There was a firmware error.  Take the hba offline and then
 675                  * attempt to restart it.
 676                  */
 677                 lpfc_offline_prep(phba);
 678                 lpfc_offline(phba);
 679                 lpfc_sli_brdrestart(phba);
 680                 if (lpfc_online(phba) == 0) {   /* Initialize the HBA */
 681                         mod_timer(&phba->fc_estabtmo, jiffies + HZ * 60);
 682                         lpfc_unblock_mgmt_io(phba);
 683                         return;
 684                 }
 685                 lpfc_unblock_mgmt_io(phba);
 686         } else if (phba->work_hs & HS_CRIT_TEMP) {
 687                 temperature = readl(phba->MBslimaddr + TEMPERATURE_OFFSET);
 688                 temp_event_data.event_type = FC_REG_TEMPERATURE_EVENT;
 689                 temp_event_data.event_code = LPFC_CRIT_TEMP;
 690                 temp_event_data.data = (uint32_t)temperature;
 691
 692                 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 693                                 "0459 Adapter maximum temperature exceeded "
 694                                 "(%ld), taking this port offline "
 695                                 "Data: x%x x%x x%x\n",
 696                                 temperature, phba->work_hs,
 697                                 phba->work_status[0], phba->work_status[1]);
 698
 699                 shost = lpfc_shost_from_vport(phba->pport);
 700                 fc_host_post_vendor_event(shost, fc_get_event_number(),
 701                                           sizeof(temp_event_data),
 702                                           (char *) &temp_event_data,
 703                                           SCSI_NL_VID_TYPE_PCI
 704                                           | PCI_VENDOR_ID_EMULEX);
 705
 706                 psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
 707                 lpfc_offline_prep(phba);
 708                 lpfc_offline(phba);
 709                 lpfc_unblock_mgmt_io(phba);
 710                 phba->link_state = LPFC_HBA_ERROR;
 711                 lpfc_hba_down_post(phba);
 712
 713         } else {
 714                 /* The if clause above forces this code path when the status
 715                  * failure is a value other than FFER6.  Do not call the offline
 716                  *  twice. This is the adapter hardware error path.
 717                  */
 718                 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 719                                 "0457 Adapter Hardware Error "
 720                                 "Data: x%x x%x x%x\n",
 721                                 phba->work_hs,
 722                                 phba->work_status[0], phba->work_status[1]);
 723
 724                 event_data = FC_REG_DUMP_EVENT;
 725                 shost = lpfc_shost_from_vport(vport);
 726                 fc_host_post_vendor_event(shost, fc_get_event_number(),
 727                                 sizeof(event_data), (char *) &event_data,
 728                                 SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_EMULEX);
 729
 730                 spin_lock_irq(&phba->hbalock);
 731                 psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
 732                 spin_unlock_irq(&phba->hbalock);
 733                 lpfc_offline_prep(phba);
 734                 lpfc_offline(phba);
 735                 lpfc_unblock_mgmt_io(phba);
 736                 phba->link_state = LPFC_HBA_ERROR;
 737                 lpfc_hba_down_post(phba);
 738         }
 739 }
 740
 741 /************************************************************************/
 742 /*                                                                      */
 743 /*    lpfc_handle_latt                                                  */
 744 /*    This routine will handle processing a Host Attention              */
 745 /*    Link Status event. This will be initialized                       */
 746 /*    as a SLI layer callback routine.                                  */
 747 /*                                                                      */
 748 /************************************************************************/
 749 void
 750 lpfc_handle_latt(struct lpfc_hba *phba)
 751 {
 752         struct lpfc_vport *vport = phba->pport;
 753         struct lpfc_sli   *psli = &phba->sli;
 754         LPFC_MBOXQ_t *pmb;
 755         volatile uint32_t control;
 756         struct lpfc_dmabuf *mp;
 757         int rc = -ENOMEM;
 758
 759         pmb = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
 760         if (!pmb)
 761                 goto lpfc_handle_latt_err_exit;
 762
 763         mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
 764         if (!mp)
 765                 goto lpfc_handle_latt_free_pmb;
 766
 767         mp->virt = lpfc_mbuf_alloc(phba, 0, &mp->phys);
 768         if (!mp->virt)
 769                 goto lpfc_handle_latt_free_mp;
 770
 771         rc = -EIO;
 772
 773         /* Cleanup any outstanding ELS commands */
 774         lpfc_els_flush_all_cmd(phba);
 775
 776         psli->slistat.link_event++;
 777         lpfc_read_la(phba, pmb, mp);
 778         pmb->mbox_cmpl = lpfc_mbx_cmpl_read_la;
 779         pmb->vport = vport;
 780         rc = lpfc_sli_issue_mbox (phba, pmb, MBX_NOWAIT);
 781         if (rc == MBX_NOT_FINISHED)
 782                 goto lpfc_handle_latt_free_mbuf;
 783
 784         /* Clear Link Attention in HA REG */
 785         spin_lock_irq(&phba->hbalock);
 786         writel(HA_LATT, phba->HAregaddr);
 787         readl(phba->HAregaddr); /* flush */
 788         spin_unlock_irq(&phba->hbalock);
 789
 790         return;
 791
 792 lpfc_handle_latt_free_mbuf:
 793         lpfc_mbuf_free(phba, mp->virt, mp->phys);
 794 lpfc_handle_latt_free_mp:
 795         kfree(mp);
 796 lpfc_handle_latt_free_pmb:
 797         mempool_free(pmb, phba->mbox_mem_pool);
 798 lpfc_handle_latt_err_exit:
 799         /* Enable Link attention interrupts */
 800         spin_lock_irq(&phba->hbalock);
 801         psli->sli_flag |= LPFC_PROCESS_LA;
 802         control = readl(phba->HCregaddr);
 803         control |= HC_LAINT_ENA;
 804         writel(control, phba->HCregaddr);
 805         readl(phba->HCregaddr); /* flush */
 806
 807         /* Clear Link Attention in HA REG */
 808         writel(HA_LATT, phba->HAregaddr);
 809         readl(phba->HAregaddr); /* flush */
 810         spin_unlock_irq(&phba->hbalock);
 811         lpfc_linkdown(phba);
 812         phba->link_state = LPFC_HBA_ERROR;
 813
 814         /* The other case is an error from issue_mbox */
 815         if (rc == -ENOMEM)
 816                 lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX,
 817                                 "0300 READ_LA: no buffers\n");
 818
 819         return;
 820 }
 821
 822 /************************************************************************/
 823 /*                                                                      */
 824 /*   lpfc_parse_vpd                                                     */
 825 /*   This routine will parse the VPD data                               */
 826 /*                                                                      */
 827 /************************************************************************/
 828 static int
 829 lpfc_parse_vpd(struct lpfc_hba *phba, uint8_t *vpd, int len)
 830 {
 831         uint8_t lenlo, lenhi;
 832         int Length;
 833         int i, j;
 834         int finished = 0;
 835         int index = 0;
 836
 837         if (!vpd)
 838                 return 0;
 839
 840         /* Vital Product */
 841         lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
 842                         "0455 Vital Product Data: x%x x%x x%x x%x\n",
 843                         (uint32_t) vpd[0], (uint32_t) vpd[1], (uint32_t) vpd[2],
 844                         (uint32_t) vpd[3]);
 845         while (!finished && (index < (len - 4))) {
 846                 switch (vpd[index]) {
 847                 case 0x82:
 848                 case 0x91:
 849                         index += 1;
 850                         lenlo = vpd[index];
 851                         index += 1;
 852                         lenhi = vpd[index];
 853                         index += 1;
 854                         i = ((((unsigned short)lenhi) << 8) + lenlo);
 855                         index += i;
 856                         break;
 857                 case 0x90:
 858                         index += 1;
 859                         lenlo = vpd[index];
 860                         index += 1;
 861                         lenhi = vpd[index];
 862                         index += 1;
 863                         Length = ((((unsigned short)lenhi) << 8) + lenlo);
 864                         if (Length > len - index)
 865                                 Length = len - index;
 866                         while (Length > 0) {
 867                         /* Look for Serial Number */
 868                         if ((vpd[index] == 'S') && (vpd[index+1] == 'N')) {
 869                                 index += 2;
 870                                 i = vpd[index];
 871                                 index += 1;
 872                                 j = 0;
 873                                 Length -= (3+i);
 874                                 while(i--) {
 875                                         phba->SerialNumber[j++] = vpd[index++];
 876                                         if (j == 31)
 877                                                 break;
 878                                 }
 879                                 phba->SerialNumber[j] = 0;
 880                                 continue;
 881                         }
 882                         else if ((vpd[index] == 'V') && (vpd[index+1] == '1')) {
 883                                 phba->vpd_flag |= VPD_MODEL_DESC;
 884                                 index += 2;
 885                                 i = vpd[index];
 886                                 index += 1;
 887                                 j = 0;
 888                                 Length -= (3+i);
 889                                 while(i--) {
 890                                         phba->ModelDesc[j++] = vpd[index++];
 891                                         if (j == 255)
 892                                                 break;
 893                                 }
 894                                 phba->ModelDesc[j] = 0;
 895                                 continue;
 896                         }
 897                         else if ((vpd[index] == 'V') && (vpd[index+1] == '2')) {
 898                                 phba->vpd_flag |= VPD_MODEL_NAME;
 899                                 index += 2;
 900                                 i = vpd[index];
 901                                 index += 1;
 902                                 j = 0;
 903                                 Length -= (3+i);
 904                                 while(i--) {
 905                                         phba->ModelName[j++] = vpd[index++];
 906                                         if (j == 79)
 907                                                 break;
 908                                 }
 909                                 phba->ModelName[j] = 0;
 910                                 continue;
 911                         }
 912                         else if ((vpd[index] == 'V') && (vpd[index+1] == '3')) {
 913                                 phba->vpd_flag |= VPD_PROGRAM_TYPE;
 914                                 index += 2;
 915                                 i = vpd[index];
 916                                 index += 1;
 917                                 j = 0;
 918                                 Length -= (3+i);
 919                                 while(i--) {
 920                                         phba->ProgramType[j++] = vpd[index++];
 921                                         if (j == 255)
 922                                                 break;
 923                                 }
 924                                 phba->ProgramType[j] = 0;
 925                                 continue;
 926                         }
 927                         else if ((vpd[index] == 'V') && (vpd[index+1] == '4')) {
 928                                 phba->vpd_flag |= VPD_PORT;
 929                                 index += 2;
 930                                 i = vpd[index];
 931                                 index += 1;
 932                                 j = 0;
 933                                 Length -= (3+i);
 934                                 while(i--) {
 935                                 phba->Port[j++] = vpd[index++];
 936                                 if (j == 19)
 937                                         break;
 938                                 }
 939                                 phba->Port[j] = 0;
 940                                 continue;
 941                         }
 942                         else {
 943                                 index += 2;
 944                                 i = vpd[index];
 945                                 index += 1;
 946                                 index += i;
 947                                 Length -= (3 + i);
 948                         }
 949                 }
 950                 finished = 0;
 951                 break;
 952                 case 0x78:
 953                         finished = 1;
 954                         break;
 955                 default:
 956                         index ++;
 957                         break;
 958                 }
 959         }
 960
 961         return(1);
 962 }
 963
 964 static void
 965 lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp)
 966 {
 967         lpfc_vpd_t *vp;
 968         uint16_t dev_id = phba->pcidev->device;
 969         int max_speed;
 970         struct {
 971                 char * name;
 972                 int    max_speed;
 973                 char * bus;
 974         } m = {"<Unknown>", 0, ""};
 975
 976         if (mdp && mdp[0] != '\0'
 977                 && descp && descp[0] != '\0')
 978                 return;
 979
 980         if (phba->lmt & LMT_10Gb)
 981                 max_speed = 10;
 982         else if (phba->lmt & LMT_8Gb)
 983                 max_speed = 8;
 984         else if (phba->lmt & LMT_4Gb)
 985                 max_speed = 4;
 986         else if (phba->lmt & LMT_2Gb)
 987                 max_speed = 2;
 988         else
 989                 max_speed = 1;
 990
 991         vp = &phba->vpd;
 992
 993         switch (dev_id) {
 994         case PCI_DEVICE_ID_FIREFLY:
 995                 m = (typeof(m)){"LP6000", max_speed, "PCI"};
 996                 break;
 997         case PCI_DEVICE_ID_SUPERFLY:
 998                 if (vp->rev.biuRev >= 1 && vp->rev.biuRev <= 3)
 999                         m = (typeof(m)){"LP7000", max_speed,  "PCI"};
1000                 else
1001                         m = (typeof(m)){"LP7000E", max_speed, "PCI"};
1002                 break;
1003         case PCI_DEVICE_ID_DRAGONFLY:
1004                 m = (typeof(m)){"LP8000", max_speed, "PCI"};
1005                 break;
1006         case PCI_DEVICE_ID_CENTAUR:
1007                 if (FC_JEDEC_ID(vp->rev.biuRev) == CENTAUR_2G_JEDEC_ID)
1008                         m = (typeof(m)){"LP9002", max_speed, "PCI"};
1009                 else
1010                         m = (typeof(m)){"LP9000", max_speed, "PCI"};
1011                 break;
1012         case PCI_DEVICE_ID_RFLY:
1013                 m = (typeof(m)){"LP952", max_speed, "PCI"};
1014                 break;
1015         case PCI_DEVICE_ID_PEGASUS:
1016                 m = (typeof(m)){"LP9802", max_speed, "PCI-X"};
1017                 break;
1018         case PCI_DEVICE_ID_THOR:
1019                 m = (typeof(m)){"LP10000", max_speed, "PCI-X"};
1020                 break;
1021         case PCI_DEVICE_ID_VIPER:
1022                 m = (typeof(m)){"LPX1000", max_speed,  "PCI-X"};
1023                 break;
1024         case PCI_DEVICE_ID_PFLY:
1025                 m = (typeof(m)){"LP982", max_speed, "PCI-X"};
1026                 break;
1027         case PCI_DEVICE_ID_TFLY:
1028                 m = (typeof(m)){"LP1050", max_speed, "PCI-X"};
1029                 break;
1030         case PCI_DEVICE_ID_HELIOS:
1031                 m = (typeof(m)){"LP11000", max_speed, "PCI-X2"};
1032                 break;
1033         case PCI_DEVICE_ID_HELIOS_SCSP:
1034                 m = (typeof(m)){"LP11000-SP", max_speed, "PCI-X2"};
1035                 break;
1036         case PCI_DEVICE_ID_HELIOS_DCSP:
1037                 m = (typeof(m)){"LP11002-SP", max_speed, "PCI-X2"};
1038                 break;
1039         case PCI_DEVICE_ID_NEPTUNE:
1040                 m = (typeof(m)){"LPe1000", max_speed, "PCIe"};
1041                 break;
1042         case PCI_DEVICE_ID_NEPTUNE_SCSP:
1043                 m = (typeof(m)){"LPe1000-SP", max_speed, "PCIe"};
1044                 break;
1045         case PCI_DEVICE_ID_NEPTUNE_DCSP:
1046                 m = (typeof(m)){"LPe1002-SP", max_speed, "PCIe"};
1047                 break;
1048         case PCI_DEVICE_ID_BMID:
1049                 m = (typeof(m)){"LP1150", max_speed, "PCI-X2"};
1050                 break;
1051         case PCI_DEVICE_ID_BSMB:
1052                 m = (typeof(m)){"LP111", max_speed, "PCI-X2"};
1053                 break;
1054         case PCI_DEVICE_ID_ZEPHYR:
1055                 m = (typeof(m)){"LPe11000", max_speed, "PCIe"};
1056                 break;
1057         case PCI_DEVICE_ID_ZEPHYR_SCSP:
1058                 m = (typeof(m)){"LPe11000", max_speed, "PCIe"};
1059                 break;
1060         case PCI_DEVICE_ID_ZEPHYR_DCSP:
1061                 m = (typeof(m)){"LPe11002-SP", max_speed, "PCIe"};
1062                 break;
1063         case PCI_DEVICE_ID_ZMID:
1064                 m = (typeof(m)){"LPe1150", max_speed, "PCIe"};
1065                 break;
1066         case PCI_DEVICE_ID_ZSMB:
1067                 m = (typeof(m)){"LPe111", max_speed, "PCIe"};
1068                 break;
1069         case PCI_DEVICE_ID_LP101:
1070                 m = (typeof(m)){"LP101", max_speed, "PCI-X"};
1071                 break;
1072         case PCI_DEVICE_ID_LP10000S:
1073                 m = (typeof(m)){"LP10000-S", max_speed, "PCI"};
1074                 break;
1075         case PCI_DEVICE_ID_LP11000S:
1076                 m = (typeof(m)){"LP11000-S", max_speed,
1077                         "PCI-X2"};
1078                 break;
1079         case PCI_DEVICE_ID_LPE11000S:
1080                 m = (typeof(m)){"LPe11000-S", max_speed,
1081                         "PCIe"};
1082                 break;
1083         case PCI_DEVICE_ID_SAT:
1084                 m = (typeof(m)){"LPe12000", max_speed, "PCIe"};
1085                 break;
1086         case PCI_DEVICE_ID_SAT_MID:
1087                 m = (typeof(m)){"LPe1250", max_speed, "PCIe"};
1088                 break;
1089         case PCI_DEVICE_ID_SAT_SMB:
1090                 m = (typeof(m)){"LPe121", max_speed, "PCIe"};
1091                 break;
1092         case PCI_DEVICE_ID_SAT_DCSP:
1093                 m = (typeof(m)){"LPe12002-SP", max_speed, "PCIe"};
1094                 break;
1095         case PCI_DEVICE_ID_SAT_SCSP:
1096                 m = (typeof(m)){"LPe12000-SP", max_speed, "PCIe"};
1097                 break;
1098         case PCI_DEVICE_ID_SAT_S:
1099                 m = (typeof(m)){"LPe12000-S", max_speed, "PCIe"};
1100                 break;
1101         default:
1102                 m = (typeof(m)){ NULL };
1103                 break;
1104         }
1105
1106         if (mdp && mdp[0] == '\0')
1107                 snprintf(mdp, 79,"%s", m.name);
1108         if (descp && descp[0] == '\0')
1109                 snprintf(descp, 255,
1110                          "Emulex %s %dGb %s Fibre Channel Adapter",
1111                          m.name, m.max_speed, m.bus);
1112 }
1113
1114 /**************************************************/
1115 /*   lpfc_post_buffer                             */
1116 /*                                                */
1117 /*   This routine will post count buffers to the  */
1118 /*   ring with the QUE_RING_BUF_CN command. This  */
1119 /*   allows 3 buffers / command to be posted.     */
1120 /*   Returns the number of buffers NOT posted.    */
1121 /**************************************************/
1122 int
1123 lpfc_post_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, int cnt,
1124                  int type)
1125 {
1126         IOCB_t *icmd;
1127         struct lpfc_iocbq *iocb;
1128         struct lpfc_dmabuf *mp1, *mp2;
1129
1130         cnt += pring->missbufcnt;
1131
1132         /* While there are buffers to post */
1133         while (cnt > 0) {
1134                 /* Allocate buffer for  command iocb */
1135                 iocb = lpfc_sli_get_iocbq(phba);
1136                 if (iocb == NULL) {
1137                         pring->missbufcnt = cnt;
1138                         return cnt;
1139                 }
1140                 icmd = &iocb->iocb;
1141
1142                 /* 2 buffers can be posted per command */
1143                 /* Allocate buffer to post */
1144                 mp1 = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
1145                 if (mp1)
1146                     mp1->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &mp1->phys);
1147                 if (!mp1 || !mp1->virt) {
1148                         kfree(mp1);
1149                         lpfc_sli_release_iocbq(phba, iocb);
1150                         pring->missbufcnt = cnt;
1151                         return cnt;
1152                 }
1153
1154                 INIT_LIST_HEAD(&mp1->list);
1155                 /* Allocate buffer to post */
1156                 if (cnt > 1) {
1157                         mp2 = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
1158                         if (mp2)
1159                                 mp2->virt = lpfc_mbuf_alloc(phba, MEM_PRI,
1160                                                             &mp2->phys);
1161                         if (!mp2 || !mp2->virt) {
1162                                 kfree(mp2);
1163                                 lpfc_mbuf_free(phba, mp1->virt, mp1->phys);
1164                                 kfree(mp1);
1165                                 lpfc_sli_release_iocbq(phba, iocb);
1166                                 pring->missbufcnt = cnt;
1167                                 return cnt;
1168                         }
1169
1170                         INIT_LIST_HEAD(&mp2->list);
1171                 } else {
1172                         mp2 = NULL;
1173                 }
1174
1175                 icmd->un.cont64[0].addrHigh = putPaddrHigh(mp1->phys);
1176                 icmd->un.cont64[0].addrLow = putPaddrLow(mp1->phys);
1177                 icmd->un.cont64[0].tus.f.bdeSize = FCELSSIZE;
1178                 icmd->ulpBdeCount = 1;
1179                 cnt--;
1180                 if (mp2) {
1181                         icmd->un.cont64[1].addrHigh = putPaddrHigh(mp2->phys);
1182                         icmd->un.cont64[1].addrLow = putPaddrLow(mp2->phys);
1183                         icmd->un.cont64[1].tus.f.bdeSize = FCELSSIZE;
1184                         cnt--;
1185                         icmd->ulpBdeCount = 2;
1186                 }
1187
1188                 icmd->ulpCommand = CMD_QUE_RING_BUF64_CN;
1189                 icmd->ulpLe = 1;
1190
1191                 if (lpfc_sli_issue_iocb(phba, pring, iocb, 0) == IOCB_ERROR) {
1192                         lpfc_mbuf_free(phba, mp1->virt, mp1->phys);
1193                         kfree(mp1);
1194                         cnt++;
1195                         if (mp2) {
1196                                 lpfc_mbuf_free(phba, mp2->virt, mp2->phys);
1197                                 kfree(mp2);
1198                                 cnt++;
1199                         }
1200                         lpfc_sli_release_iocbq(phba, iocb);
1201                         pring->missbufcnt = cnt;
1202                         return cnt;
1203                 }
1204                 lpfc_sli_ringpostbuf_put(phba, pring, mp1);
1205                 if (mp2)
1206                         lpfc_sli_ringpostbuf_put(phba, pring, mp2);
1207         }
1208         pring->missbufcnt = 0;
1209         return 0;
1210 }
1211
1212 /************************************************************************/
1213 /*                                                                      */
1214 /*   lpfc_post_rcv_buf                                                  */
1215 /*   This routine post initial rcv buffers to the configured rings      */
1216 /*                                                                      */
1217 /************************************************************************/
1218 static int
1219 lpfc_post_rcv_buf(struct lpfc_hba *phba)
1220 {
1221         struct lpfc_sli *psli = &phba->sli;
1222
1223         /* Ring 0, ELS / CT buffers */
1224         lpfc_post_buffer(phba, &psli->ring[LPFC_ELS_RING], LPFC_BUF_RING0, 1);
1225         /* Ring 2 - FCP no buffers needed */
1226
1227         return 0;
1228 }
1229
1230 #define S(N,V) (((V)<<(N))|((V)>>(32-(N))))
1231
1232 /************************************************************************/
1233 /*                                                                      */
1234 /*   lpfc_sha_init                                                      */
1235 /*                                                                      */
1236 /************************************************************************/
1237 static void
1238 lpfc_sha_init(uint32_t * HashResultPointer)
1239 {
1240         HashResultPointer[0] = 0x67452301;
1241         HashResultPointer[1] = 0xEFCDAB89;
1242         HashResultPointer[2] = 0x98BADCFE;
1243         HashResultPointer[3] = 0x10325476;
1244         HashResultPointer[4] = 0xC3D2E1F0;
1245 }
1246
1247 /************************************************************************/
1248 /*                                                                      */
1249 /*   lpfc_sha_iterate                                                   */
1250 /*                                                                      */
1251 /************************************************************************/
1252 static void
1253 lpfc_sha_iterate(uint32_t * HashResultPointer, uint32_t * HashWorkingPointer)
1254 {
1255         int t;
1256         uint32_t TEMP;
1257         uint32_t A, B, C, D, E;
1258         t = 16;
1259         do {
1260                 HashWorkingPointer[t] =
1261                     S(1,
1262                       HashWorkingPointer[t - 3] ^ HashWorkingPointer[t -
1263                                                                      8] ^
1264                       HashWorkingPointer[t - 14] ^ HashWorkingPointer[t - 16]);
1265         } while (++t <= 79);
1266         t = 0;
1267         A = HashResultPointer[0];
1268         B = HashResultPointer[1];
1269         C = HashResultPointer[2];
1270         D = HashResultPointer[3];
1271         E = HashResultPointer[4];
1272
1273         do {
1274                 if (t < 20) {
1275                         TEMP = ((B & C) | ((~B) & D)) + 0x5A827999;
1276                 } else if (t < 40) {
1277                         TEMP = (B ^ C ^ D) + 0x6ED9EBA1;
1278                 } else if (t < 60) {
1279                         TEMP = ((B & C) | (B & D) | (C & D)) + 0x8F1BBCDC;
1280                 } else {
1281                         TEMP = (B ^ C ^ D) + 0xCA62C1D6;
1282                 }
1283                 TEMP += S(5, A) + E + HashWorkingPointer[t];
1284                 E = D;
1285                 D = C;
1286                 C = S(30, B);
1287                 B = A;
1288                 A = TEMP;
1289         } while (++t <= 79);
1290
1291         HashResultPointer[0] += A;
1292         HashResultPointer[1] += B;
1293         HashResultPointer[2] += C;
1294         HashResultPointer[3] += D;
1295         HashResultPointer[4] += E;
1296
1297 }
1298
1299 /************************************************************************/
1300 /*                                                                      */
1301 /*   lpfc_challenge_key                                                 */
1302 /*                                                                      */
1303 /************************************************************************/
1304 static void
1305 lpfc_challenge_key(uint32_t * RandomChallenge, uint32_t * HashWorking)
1306 {
1307         *HashWorking = (*RandomChallenge ^ *HashWorking);
1308 }
1309
1310 /************************************************************************/
1311 /*                                                                      */
1312 /*   lpfc_hba_init                                                      */
1313 /*                                                                      */
1314 /************************************************************************/
1315 void
1316 lpfc_hba_init(struct lpfc_hba *phba, uint32_t *hbainit)
1317 {
1318         int t;
1319         uint32_t *HashWorking;
1320         uint32_t *pwwnn = (uint32_t *) phba->wwnn;
1321
1322         HashWorking = kcalloc(80, sizeof(uint32_t), GFP_KERNEL);
1323         if (!HashWorking)
1324                 return;
1325
1326         HashWorking[0] = HashWorking[78] = *pwwnn++;
1327         HashWorking[1] = HashWorking[79] = *pwwnn;
1328
1329         for (t = 0; t < 7; t++)
1330                 lpfc_challenge_key(phba->RandomData + t, HashWorking + t);
1331
1332         lpfc_sha_init(hbainit);
1333         lpfc_sha_iterate(hbainit, HashWorking);
1334         kfree(HashWorking);
1335 }
1336
1337 static void
1338 lpfc_cleanup(struct lpfc_vport *vport)
1339 {
1340         struct lpfc_nodelist *ndlp, *next_ndlp;
1341
1342         /* clean up phba - lpfc specific */
1343         lpfc_can_disctmo(vport);
1344         list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp)
1345                 lpfc_nlp_put(ndlp);
1346         return;
1347 }
1348
1349 static void
1350 lpfc_establish_link_tmo(unsigned long ptr)
1351 {
1352         struct lpfc_hba   *phba = (struct lpfc_hba *) ptr;
1353         struct lpfc_vport **vports;
1354         unsigned long iflag;
1355         int i;
1356
1357         /* Re-establishing Link, timer expired */
1358         lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
1359                         "1300 Re-establishing Link, timer expired "
1360                         "Data: x%x x%x\n",
1361                         phba->pport->fc_flag, phba->pport->port_state);
1362         vports = lpfc_create_vport_work_array(phba);
1363         if (vports != NULL)
1364                 for(i = 0; i < LPFC_MAX_VPORTS && vports[i] != NULL; i++) {
1365                         struct Scsi_Host *shost;
1366                         shost = lpfc_shost_from_vport(vports[i]);
1367                         spin_lock_irqsave(shost->host_lock, iflag);
1368                         vports[i]->fc_flag &= ~FC_ESTABLISH_LINK;
1369                         spin_unlock_irqrestore(shost->host_lock, iflag);
1370                 }
1371         lpfc_destroy_vport_work_array(vports);
1372 }
1373
1374 void
1375 lpfc_stop_vport_timers(struct lpfc_vport *vport)
1376 {
1377         del_timer_sync(&vport->els_tmofunc);
1378         del_timer_sync(&vport->fc_fdmitmo);
1379         lpfc_can_disctmo(vport);
1380         return;
1381 }
1382
1383 static void
1384 lpfc_stop_phba_timers(struct lpfc_hba *phba)
1385 {
1386         del_timer_sync(&phba->fcp_poll_timer);
1387         del_timer_sync(&phba->fc_estabtmo);
1388         lpfc_stop_vport_timers(phba->pport);
1389         del_timer_sync(&phba->sli.mbox_tmo);
1390         del_timer_sync(&phba->fabric_block_timer);
1391         phba->hb_outstanding = 0;
1392         del_timer_sync(&phba->hb_tmofunc);
1393         return;
1394 }
1395
1396 int
1397 lpfc_online(struct lpfc_hba *phba)
1398 {
1399         struct lpfc_vport *vport = phba->pport;
1400         struct lpfc_vport **vports;
1401         int i;
1402
1403         if (!phba)
1404                 return 0;
1405
1406         if (!(vport->fc_flag & FC_OFFLINE_MODE))
1407                 return 0;
1408
1409         lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
1410                         "0458 Bring Adapter online\n");
1411
1412         lpfc_block_mgmt_io(phba);
1413
1414         if (!lpfc_sli_queue_setup(phba)) {
1415                 lpfc_unblock_mgmt_io(phba);
1416                 return 1;
1417         }
1418
1419         if (lpfc_sli_hba_setup(phba)) { /* Initialize the HBA */
1420                 lpfc_unblock_mgmt_io(phba);
1421                 return 1;
1422         }
1423
1424         vports = lpfc_create_vport_work_array(phba);
1425         if (vports != NULL)
1426                 for(i = 0; i < LPFC_MAX_VPORTS && vports[i] != NULL; i++) {
1427                         struct Scsi_Host *shost;
1428                         shost = lpfc_shost_from_vport(vports[i]);
1429                         spin_lock_irq(shost->host_lock);
1430                         vports[i]->fc_flag &= ~FC_OFFLINE_MODE;
1431                         if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED)
1432                                 vports[i]->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
1433                         spin_unlock_irq(shost->host_lock);
1434                 }
1435                 lpfc_destroy_vport_work_array(vports);
1436
1437         lpfc_unblock_mgmt_io(phba);
1438         return 0;
1439 }
1440
1441 void
1442 lpfc_block_mgmt_io(struct lpfc_hba * phba)
1443 {
1444         unsigned long iflag;
1445
1446         spin_lock_irqsave(&phba->hbalock, iflag);
1447         phba->sli.sli_flag |= LPFC_BLOCK_MGMT_IO;
1448         spin_unlock_irqrestore(&phba->hbalock, iflag);
1449 }
1450
1451 void
1452 lpfc_unblock_mgmt_io(struct lpfc_hba * phba)
1453 {
1454         unsigned long iflag;
1455
1456         spin_lock_irqsave(&phba->hbalock, iflag);
1457         phba->sli.sli_flag &= ~LPFC_BLOCK_MGMT_IO;
1458         spin_unlock_irqrestore(&phba->hbalock, iflag);
1459 }
1460
1461 void
1462 lpfc_offline_prep(struct lpfc_hba * phba)
1463 {
1464         struct lpfc_vport *vport = phba->pport;
1465         struct lpfc_nodelist  *ndlp, *next_ndlp;
1466
1467         if (vport->fc_flag & FC_OFFLINE_MODE)
1468                 return;
1469
1470         lpfc_block_mgmt_io(phba);
1471
1472         lpfc_linkdown(phba);
1473
1474         /* Issue an unreg_login to all nodes */
1475         list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp)
1476                 if (ndlp->nlp_state != NLP_STE_UNUSED_NODE)
1477                         lpfc_unreg_rpi(vport, ndlp);
1478
1479         lpfc_sli_flush_mbox_queue(phba);
1480 }
1481
1482 void
1483 lpfc_offline(struct lpfc_hba *phba)
1484 {
1485         struct Scsi_Host  *shost;
1486         struct lpfc_vport **vports;
1487         int i;
1488
1489         if (phba->pport->fc_flag & FC_OFFLINE_MODE)
1490                 return;
1491
1492         /* stop all timers associated with this hba */
1493         lpfc_stop_phba_timers(phba);
1494         vports = lpfc_create_vport_work_array(phba);
1495         if (vports != NULL)
1496                 for(i = 0; i < LPFC_MAX_VPORTS && vports[i] != NULL; i++)
1497                         lpfc_stop_vport_timers(vports[i]);
1498         lpfc_destroy_vport_work_array(vports);
1499         lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
1500                         "0460 Bring Adapter offline\n");
1501         /* Bring down the SLI Layer and cleanup.  The HBA is offline
1502            now.  */
1503         lpfc_sli_hba_down(phba);
1504         spin_lock_irq(&phba->hbalock);
1505         phba->work_ha = 0;
1506         spin_unlock_irq(&phba->hbalock);
1507         vports = lpfc_create_vport_work_array(phba);
1508         if (vports != NULL)
1509                 for(i = 0; i < LPFC_MAX_VPORTS && vports[i] != NULL; i++) {
1510                         shost = lpfc_shost_from_vport(vports[i]);
1511                         lpfc_cleanup(vports[i]);
1512                         spin_lock_irq(shost->host_lock);
1513                         vports[i]->work_port_events = 0;
1514                         vports[i]->fc_flag |= FC_OFFLINE_MODE;
1515                         spin_unlock_irq(shost->host_lock);
1516                 }
1517         lpfc_destroy_vport_work_array(vports);
1518 }
1519
1520 /******************************************************************************
1521 * Function name: lpfc_scsi_free
1522 *
1523 * Description: Called from lpfc_pci_remove_one free internal driver resources
1524 *
1525 ******************************************************************************/
1526 static int
1527 lpfc_scsi_free(struct lpfc_hba *phba)
1528 {
1529         struct lpfc_scsi_buf *sb, *sb_next;
1530         struct lpfc_iocbq *io, *io_next;
1531
1532         spin_lock_irq(&phba->hbalock);
1533         /* Release all the lpfc_scsi_bufs maintained by this host. */
1534         list_for_each_entry_safe(sb, sb_next, &phba->lpfc_scsi_buf_list, list) {
1535                 list_del(&sb->list);
1536                 pci_pool_free(phba->lpfc_scsi_dma_buf_pool, sb->data,
1537                               sb->dma_handle);
1538                 kfree(sb);
1539                 phba->total_scsi_bufs--;
1540         }
1541
1542         /* Release all the lpfc_iocbq entries maintained by this host. */
1543         list_for_each_entry_safe(io, io_next, &phba->lpfc_iocb_list, list) {
1544                 list_del(&io->list);
1545                 kfree(io);
1546                 phba->total_iocbq_bufs--;
1547         }
1548
1549         spin_unlock_irq(&phba->hbalock);
1550
1551         return 0;
1552 }
1553
1554 struct lpfc_vport *
1555 lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev)
1556 {
1557         struct lpfc_vport *vport;
1558         struct Scsi_Host  *shost;
1559         int error = 0;
1560
1561         if (dev != &phba->pcidev->dev)
1562                 shost = scsi_host_alloc(&lpfc_vport_template,
1563                                         sizeof(struct lpfc_vport));
1564         else
1565                 shost = scsi_host_alloc(&lpfc_template,
1566                                         sizeof(struct lpfc_vport));
1567         if (!shost)
1568                 goto out;
1569
1570         vport = (struct lpfc_vport *) shost->hostdata;
1571         vport->phba = phba;
1572
1573         vport->load_flag |= FC_LOADING;
1574         vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
1575
1576         lpfc_get_vport_cfgparam(vport);
1577         shost->unique_id = instance;
1578         shost->max_id = LPFC_MAX_TARGET;
1579         shost->max_lun = vport->cfg_max_luns;
1580         shost->this_id = -1;
1581         shost->max_cmd_len = 16;
1582         /*
1583          * Set initial can_queue value since 0 is no longer supported and
1584          * scsi_add_host will fail. This will be adjusted later based on the
1585          * max xri value determined in hba setup.
1586          */
1587         shost->can_queue = phba->cfg_hba_queue_depth - 10;
1588         if (dev != &phba->pcidev->dev) {
1589                 shost->transportt = lpfc_vport_transport_template;
1590                 vport->port_type = LPFC_NPIV_PORT;
1591         } else {
1592                 shost->transportt = lpfc_transport_template;
1593                 vport->port_type = LPFC_PHYSICAL_PORT;
1594         }
1595
1596         /* Initialize all internally managed lists. */
1597         INIT_LIST_HEAD(&vport->fc_nodes);
1598         spin_lock_init(&vport->work_port_lock);
1599
1600         init_timer(&vport->fc_disctmo);
1601         vport->fc_disctmo.function = lpfc_disc_timeout;
1602         vport->fc_disctmo.data = (unsigned long)vport;
1603
1604         init_timer(&vport->fc_fdmitmo);
1605         vport->fc_fdmitmo.function = lpfc_fdmi_tmo;
1606         vport->fc_fdmitmo.data = (unsigned long)vport;
1607
1608         init_timer(&vport->els_tmofunc);
1609         vport->els_tmofunc.function = lpfc_els_timeout;
1610         vport->els_tmofunc.data = (unsigned long)vport;
1611
1612         error = scsi_add_host(shost, dev);
1613         if (error)
1614                 goto out_put_shost;
1615
1616         spin_lock_irq(&phba->hbalock);
1617         list_add_tail(&vport->listentry, &phba->port_list);
1618         spin_unlock_irq(&phba->hbalock);
1619         return vport;
1620
1621 out_put_shost:
1622         scsi_host_put(shost);
1623 out:
1624         return NULL;
1625 }
1626
1627 void
1628 destroy_port(struct lpfc_vport *vport)
1629 {
1630         struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
1631         struct lpfc_hba  *phba = vport->phba;
1632
1633         kfree(vport->vname);
1634
1635         lpfc_debugfs_terminate(vport);
1636         fc_remove_host(shost);
1637         scsi_remove_host(shost);
1638
1639         spin_lock_irq(&phba->hbalock);
1640         list_del_init(&vport->listentry);
1641         spin_unlock_irq(&phba->hbalock);
1642
1643         lpfc_cleanup(vport);
1644         return;
1645 }
1646
1647 int
1648 lpfc_get_instance(void)
1649 {
1650         int instance = 0;
1651
1652         /* Assign an unused number */
1653         if (!idr_pre_get(&lpfc_hba_index, GFP_KERNEL))
1654                 return -1;
1655         if (idr_get_new(&lpfc_hba_index, NULL, &instance))
1656                 return -1;
1657         return instance;
1658 }
1659
1660 /*
1661  * Note: there is no scan_start function as adapter initialization
1662  * will have asynchronously kicked off the link initialization.
1663  */
1664
1665 int lpfc_scan_finished(struct Scsi_Host *shost, unsigned long time)
1666 {
1667         struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
1668         struct lpfc_hba   *phba = vport->phba;
1669         int stat = 0;
1670
1671         spin_lock_irq(shost->host_lock);
1672
1673         if (vport->load_flag & FC_UNLOADING) {
1674                 stat = 1;
1675                 goto finished;
1676         }
1677         if (time >= 30 * HZ) {
1678                 lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
1679                                 "0461 Scanning longer than 30 "
1680                                 "seconds.  Continuing initialization\n");
1681                 stat = 1;
1682                 goto finished;
1683         }
1684         if (time >= 15 * HZ && phba->link_state <= LPFC_LINK_DOWN) {
1685                 lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
1686                                 "0465 Link down longer than 15 "
1687                                 "seconds.  Continuing initialization\n");
1688                 stat = 1;
1689                 goto finished;
1690         }
1691
1692         if (vport->port_state != LPFC_VPORT_READY)
1693                 goto finished;
1694         if (vport->num_disc_nodes || vport->fc_prli_sent)
1695                 goto finished;
1696         if (vport->fc_map_cnt == 0 && time < 2 * HZ)
1697                 goto finished;
1698         if ((phba->sli.sli_flag & LPFC_SLI_MBOX_ACTIVE) != 0)
1699                 goto finished;
1700
1701         stat = 1;
1702
1703 finished:
1704         spin_unlock_irq(shost->host_lock);
1705         return stat;
1706 }
1707
1708 void lpfc_host_attrib_init(struct Scsi_Host *shost)
1709 {
1710         struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
1711         struct lpfc_hba   *phba = vport->phba;
1712         /*
1713          * Set fixed host attributes.  Must done after lpfc_sli_hba_setup().
1714          */
1715
1716         fc_host_node_name(shost) = wwn_to_u64(vport->fc_nodename.u.wwn);
1717         fc_host_port_name(shost) = wwn_to_u64(vport->fc_portname.u.wwn);
1718         fc_host_supported_classes(shost) = FC_COS_CLASS3;
1719
1720         memset(fc_host_supported_fc4s(shost), 0,
1721                sizeof(fc_host_supported_fc4s(shost)));
1722         fc_host_supported_fc4s(shost)[2] = 1;
1723         fc_host_supported_fc4s(shost)[7] = 1;
1724
1725         lpfc_vport_symbolic_node_name(vport, fc_host_symbolic_name(shost),
1726                                  sizeof fc_host_symbolic_name(shost));
1727
1728         fc_host_supported_speeds(shost) = 0;
1729         if (phba->lmt & LMT_10Gb)
1730                 fc_host_supported_speeds(shost) |= FC_PORTSPEED_10GBIT;
1731         if (phba->lmt & LMT_4Gb)
1732                 fc_host_supported_speeds(shost) |= FC_PORTSPEED_4GBIT;
1733         if (phba->lmt & LMT_2Gb)
1734                 fc_host_supported_speeds(shost) |= FC_PORTSPEED_2GBIT;
1735         if (phba->lmt & LMT_1Gb)
1736                 fc_host_supported_speeds(shost) |= FC_PORTSPEED_1GBIT;
1737
1738         fc_host_maxframe_size(shost) =
1739                 (((uint32_t) vport->fc_sparam.cmn.bbRcvSizeMsb & 0x0F) << 8) |
1740                 (uint32_t) vport->fc_sparam.cmn.bbRcvSizeLsb;
1741
1742         /* This value is also unchanging */
1743         memset(fc_host_active_fc4s(shost), 0,
1744                sizeof(fc_host_active_fc4s(shost)));
1745         fc_host_active_fc4s(shost)[2] = 1;
1746         fc_host_active_fc4s(shost)[7] = 1;
1747
1748         fc_host_max_npiv_vports(shost) = phba->max_vpi;
1749         spin_lock_irq(shost->host_lock);
1750         vport->load_flag &= ~FC_LOADING;
1751         spin_unlock_irq(shost->host_lock);
1752 }
1753
1754 static int __devinit
1755 lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
1756 {
1757         struct lpfc_vport *vport = NULL;
1758         struct lpfc_hba   *phba;
1759         struct lpfc_sli   *psli;
1760         struct lpfc_iocbq *iocbq_entry = NULL, *iocbq_next = NULL;
1761         struct Scsi_Host  *shost = NULL;
1762         void *ptr;
1763         unsigned long bar0map_len, bar2map_len;
1764         int error = -ENODEV, retval;
1765         int  i, hbq_count;
1766         uint16_t iotag;
1767
1768         if (pci_enable_device(pdev))
1769                 goto out;
1770         if (pci_request_regions(pdev, LPFC_DRIVER_NAME))
1771                 goto out_disable_device;
1772
1773         phba = kzalloc(sizeof (struct lpfc_hba), GFP_KERNEL);
1774         if (!phba)
1775                 goto out_release_regions;
1776
1777         spin_lock_init(&phba->hbalock);
1778
1779         phba->pcidev = pdev;
1780
1781         /* Assign an unused board number */
1782         if ((phba->brd_no = lpfc_get_instance()) < 0)
1783                 goto out_free_phba;
1784
1785         INIT_LIST_HEAD(&phba->port_list);
1786         /*
1787          * Get all the module params for configuring this host and then
1788          * establish the host.
1789          */
1790         lpfc_get_cfgparam(phba);
1791         phba->max_vpi = LPFC_MAX_VPI;
1792
1793         /* Initialize timers used by driver */
1794         init_timer(&phba->fc_estabtmo);
1795         phba->fc_estabtmo.function = lpfc_establish_link_tmo;
1796         phba->fc_estabtmo.data = (unsigned long)phba;
1797
1798         init_timer(&phba->hb_tmofunc);
1799         phba->hb_tmofunc.function = lpfc_hb_timeout;
1800         phba->hb_tmofunc.data = (unsigned long)phba;
1801
1802         psli = &phba->sli;
1803         init_timer(&psli->mbox_tmo);
1804         psli->mbox_tmo.function = lpfc_mbox_timeout;
1805         psli->mbox_tmo.data = (unsigned long) phba;
1806         init_timer(&phba->fcp_poll_timer);
1807         phba->fcp_poll_timer.function = lpfc_poll_timeout;
1808         phba->fcp_poll_timer.data = (unsigned long) phba;
1809         init_timer(&phba->fabric_block_timer);
1810         phba->fabric_block_timer.function = lpfc_fabric_block_timeout;
1811         phba->fabric_block_timer.data = (unsigned long) phba;
1812
1813         pci_set_master(pdev);
1814         pci_try_set_mwi(pdev);
1815
1816         if (pci_set_dma_mask(phba->pcidev, DMA_64BIT_MASK) != 0)
1817                 if (pci_set_dma_mask(phba->pcidev, DMA_32BIT_MASK) != 0)
1818                         goto out_idr_remove;
1819
1820         /*
1821          * Get the bus address of Bar0 and Bar2 and the number of bytes
1822          * required by each mapping.
1823          */
1824         phba->pci_bar0_map = pci_resource_start(phba->pcidev, 0);
1825         bar0map_len        = pci_resource_len(phba->pcidev, 0);
1826
1827         phba->pci_bar2_map = pci_resource_start(phba->pcidev, 2);
1828         bar2map_len        = pci_resource_len(phba->pcidev, 2);
1829
1830         /* Map HBA SLIM to a kernel virtual address. */
1831         phba->slim_memmap_p      = ioremap(phba->pci_bar0_map, bar0map_len);
1832         if (!phba->slim_memmap_p) {
1833                 error = -ENODEV;
1834                 dev_printk(KERN_ERR, &pdev->dev,
1835                            "ioremap failed for SLIM memory.\n");
1836                 goto out_idr_remove;
1837         }
1838
1839         /* Map HBA Control Registers to a kernel virtual address. */
1840         phba->ctrl_regs_memmap_p = ioremap(phba->pci_bar2_map, bar2map_len);
1841         if (!phba->ctrl_regs_memmap_p) {
1842                 error = -ENODEV;
1843                 dev_printk(KERN_ERR, &pdev->dev,
1844                            "ioremap failed for HBA control registers.\n");
1845                 goto out_iounmap_slim;
1846         }
1847
1848         /* Allocate memory for SLI-2 structures */
1849         phba->slim2p = dma_alloc_coherent(&phba->pcidev->dev, SLI2_SLIM_SIZE,
1850                                           &phba->slim2p_mapping, GFP_KERNEL);
1851         if (!phba->slim2p)
1852                 goto out_iounmap;
1853
1854         memset(phba->slim2p, 0, SLI2_SLIM_SIZE);
1855
1856         phba->hbqslimp.virt = dma_alloc_coherent(&phba->pcidev->dev,
1857                                                  lpfc_sli_hbq_size(),
1858                                                  &phba->hbqslimp.phys,
1859                                                  GFP_KERNEL);
1860         if (!phba->hbqslimp.virt)
1861                 goto out_free_slim;
1862
1863         hbq_count = lpfc_sli_hbq_count();
1864         ptr = phba->hbqslimp.virt;
1865         for (i = 0; i < hbq_count; ++i) {
1866                 phba->hbqs[i].hbq_virt = ptr;
1867                 INIT_LIST_HEAD(&phba->hbqs[i].hbq_buffer_list);
1868                 ptr += (lpfc_hbq_defs[i]->entry_count *
1869                         sizeof(struct lpfc_hbq_entry));
1870         }
1871         phba->hbqs[LPFC_ELS_HBQ].hbq_alloc_buffer = lpfc_els_hbq_alloc;
1872         phba->hbqs[LPFC_ELS_HBQ].hbq_free_buffer  = lpfc_els_hbq_free;
1873
1874         memset(phba->hbqslimp.virt, 0, lpfc_sli_hbq_size());
1875
1876         /* Initialize the SLI Layer to run with lpfc HBAs. */
1877         lpfc_sli_setup(phba);
1878         lpfc_sli_queue_setup(phba);
1879
1880         retval = lpfc_mem_alloc(phba);
1881         if (retval) {
1882                 error = retval;
1883                 goto out_free_hbqslimp;
1884         }
1885
1886         /* Initialize and populate the iocb list per host.  */
1887         INIT_LIST_HEAD(&phba->lpfc_iocb_list);
1888         for (i = 0; i < LPFC_IOCB_LIST_CNT; i++) {
1889                 iocbq_entry = kzalloc(sizeof(struct lpfc_iocbq), GFP_KERNEL);
1890                 if (iocbq_entry == NULL) {
1891                         printk(KERN_ERR "%s: only allocated %d iocbs of "
1892                                 "expected %d count. Unloading driver.\n",
1893                                 __FUNCTION__, i, LPFC_IOCB_LIST_CNT);
1894                         error = -ENOMEM;
1895                         goto out_free_iocbq;
1896                 }
1897
1898                 iotag = lpfc_sli_next_iotag(phba, iocbq_entry);
1899                 if (iotag == 0) {
1900                         kfree (iocbq_entry);
1901                         printk(KERN_ERR "%s: failed to allocate IOTAG. "
1902                                "Unloading driver.\n",
1903                                 __FUNCTION__);
1904                         error = -ENOMEM;
1905                         goto out_free_iocbq;
1906                 }
1907
1908                 spin_lock_irq(&phba->hbalock);
1909                 list_add(&iocbq_entry->list, &phba->lpfc_iocb_list);
1910                 phba->total_iocbq_bufs++;
1911                 spin_unlock_irq(&phba->hbalock);
1912         }
1913
1914         /* Initialize HBA structure */
1915         phba->fc_edtov = FF_DEF_EDTOV;
1916         phba->fc_ratov = FF_DEF_RATOV;
1917         phba->fc_altov = FF_DEF_ALTOV;
1918         phba->fc_arbtov = FF_DEF_ARBTOV;
1919
1920         INIT_LIST_HEAD(&phba->work_list);
1921         phba->work_ha_mask = (HA_ERATT|HA_MBATT|HA_LATT);
1922         phba->work_ha_mask |= (HA_RXMASK << (LPFC_ELS_RING * 4));
1923
1924         /* Startup the kernel thread for this host adapter. */
1925         phba->worker_thread = kthread_run(lpfc_do_work, phba,
1926                                        "lpfc_worker_%d", phba->brd_no);
1927         if (IS_ERR(phba->worker_thread)) {
1928                 error = PTR_ERR(phba->worker_thread);
1929                 goto out_free_iocbq;
1930         }
1931
1932         /* Initialize the list of scsi buffers used by driver for scsi IO. */
1933         spin_lock_init(&phba->scsi_buf_list_lock);
1934         INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list);
1935
1936         /* Initialize list of fabric iocbs */
1937         INIT_LIST_HEAD(&phba->fabric_iocb_list);
1938
1939         vport = lpfc_create_port(phba, phba->brd_no, &phba->pcidev->dev);
1940         if (!vport)
1941                 goto out_kthread_stop;
1942
1943         shost = lpfc_shost_from_vport(vport);
1944         phba->pport = vport;
1945         lpfc_debugfs_initialize(vport);
1946
1947         pci_set_drvdata(pdev, shost);
1948
1949         if (phba->cfg_use_msi) {
1950                 retval = pci_enable_msi(phba->pcidev);
1951                 if (!retval)
1952                         phba->using_msi = 1;
1953                 else
1954                         lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
1955                                         "0452 Enable MSI failed, continuing "
1956                                         "with IRQ\n");
1957         }
1958
1959         retval = request_irq(phba->pcidev->irq, lpfc_intr_handler, IRQF_SHARED,
1960                             LPFC_DRIVER_NAME, phba);
1961         if (retval) {
1962                 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
1963                         "0451 Enable interrupt handler failed\n");
1964                 error = retval;
1965                 goto out_disable_msi;
1966         }
1967
1968         phba->MBslimaddr = phba->slim_memmap_p;
1969         phba->HAregaddr = phba->ctrl_regs_memmap_p + HA_REG_OFFSET;
1970         phba->CAregaddr = phba->ctrl_regs_memmap_p + CA_REG_OFFSET;
1971         phba->HSregaddr = phba->ctrl_regs_memmap_p + HS_REG_OFFSET;
1972         phba->HCregaddr = phba->ctrl_regs_memmap_p + HC_REG_OFFSET;
1973
1974         if (lpfc_alloc_sysfs_attr(vport)) {
1975                 error = -ENOMEM;
1976                 goto out_free_irq;
1977         }
1978
1979         if (lpfc_sli_hba_setup(phba)) {
1980                 error = -ENODEV;
1981                 goto out_remove_device;
1982         }
1983
1984         /*
1985          * hba setup may have changed the hba_queue_depth so we need to adjust
1986          * the value of can_queue.
1987          */
1988         shost->can_queue = phba->cfg_hba_queue_depth - 10;
1989
1990         lpfc_host_attrib_init(shost);
1991
1992         if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
1993                 spin_lock_irq(shost->host_lock);
1994                 lpfc_poll_start_timer(phba);
1995                 spin_unlock_irq(shost->host_lock);
1996         }
1997
1998         scsi_scan_host(shost);
1999
2000         return 0;
2001
2002 out_remove_device:
2003         lpfc_free_sysfs_attr(vport);
2004         spin_lock_irq(shost->host_lock);
2005         vport->load_flag |= FC_UNLOADING;
2006         spin_unlock_irq(shost->host_lock);
2007 out_free_irq:
2008         lpfc_stop_phba_timers(phba);
2009         phba->pport->work_port_events = 0;
2010         free_irq(phba->pcidev->irq, phba);
2011 out_disable_msi:
2012         if (phba->using_msi)
2013                 pci_disable_msi(phba->pcidev);
2014         destroy_port(vport);
2015 out_kthread_stop:
2016         kthread_stop(phba->worker_thread);
2017 out_free_iocbq:
2018         list_for_each_entry_safe(iocbq_entry, iocbq_next,
2019                                                 &phba->lpfc_iocb_list, list) {
2020                 kfree(iocbq_entry);
2021                 phba->total_iocbq_bufs--;
2022         }
2023         lpfc_mem_free(phba);
2024 out_free_hbqslimp:
2025         dma_free_coherent(&pdev->dev, lpfc_sli_hbq_size(), phba->hbqslimp.virt,
2026                           phba->hbqslimp.phys);
2027 out_free_slim:
2028         dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE, phba->slim2p,
2029                                                         phba->slim2p_mapping);
2030 out_iounmap:
2031         iounmap(phba->ctrl_regs_memmap_p);
2032 out_iounmap_slim:
2033         iounmap(phba->slim_memmap_p);
2034 out_idr_remove:
2035         idr_remove(&lpfc_hba_index, phba->brd_no);
2036 out_free_phba:
2037         kfree(phba);
2038 out_release_regions:
2039         pci_release_regions(pdev);
2040 out_disable_device:
2041         pci_disable_device(pdev);
2042 out:
2043         pci_set_drvdata(pdev, NULL);
2044         if (shost)
2045                 scsi_host_put(shost);
2046         return error;
2047 }
2048
2049 static void __devexit
2050 lpfc_pci_remove_one(struct pci_dev *pdev)
2051 {
2052         struct Scsi_Host  *shost = pci_get_drvdata(pdev);
2053         struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
2054         struct lpfc_hba   *phba = vport->phba;
2055         spin_lock_irq(&phba->hbalock);
2056         vport->load_flag |= FC_UNLOADING;
2057         spin_unlock_irq(&phba->hbalock);
2058
2059         kfree(vport->vname);
2060         lpfc_free_sysfs_attr(vport);
2061
2062         fc_remove_host(shost);
2063         scsi_remove_host(shost);
2064         /*
2065          * Bring down the SLI Layer. This step disable all interrupts,
2066          * clears the rings, discards all mailbox commands, and resets
2067          * the HBA.
2068          */
2069         lpfc_sli_hba_down(phba);
2070         lpfc_sli_brdrestart(phba);
2071
2072         lpfc_stop_phba_timers(phba);
2073         spin_lock_irq(&phba->hbalock);
2074         list_del_init(&vport->listentry);
2075         spin_unlock_irq(&phba->hbalock);
2076
2077         lpfc_debugfs_terminate(vport);
2078         lpfc_cleanup(vport);
2079
2080         kthread_stop(phba->worker_thread);
2081
2082         /* Release the irq reservation */
2083         free_irq(phba->pcidev->irq, phba);
2084         if (phba->using_msi)
2085                 pci_disable_msi(phba->pcidev);
2086
2087         pci_set_drvdata(pdev, NULL);
2088         scsi_host_put(shost);
2089
2090         /*
2091          * Call scsi_free before mem_free since scsi bufs are released to their
2092          * corresponding pools here.
2093          */
2094         lpfc_scsi_free(phba);
2095         lpfc_mem_free(phba);
2096
2097         dma_free_coherent(&pdev->dev, lpfc_sli_hbq_size(), phba->hbqslimp.virt,
2098                           phba->hbqslimp.phys);
2099
2100         /* Free resources associated with SLI2 interface */
2101         dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE,
2102                           phba->slim2p, phba->slim2p_mapping);
2103
2104         /* unmap adapter SLIM and Control Registers */
2105         iounmap(phba->ctrl_regs_memmap_p);
2106         iounmap(phba->slim_memmap_p);
2107
2108         idr_remove(&lpfc_hba_index, phba->brd_no);
2109
2110         kfree(phba);
2111
2112         pci_release_regions(pdev);
2113         pci_disable_device(pdev);
2114 }
2115
2116 /**
2117  * lpfc_io_error_detected - called when PCI error is detected
2118  * @pdev: Pointer to PCI device
2119  * @state: The current pci conneection state
2120  *
2121  * This function is called after a PCI bus error affecting
2122  * this device has been detected.
2123  */
2124 static pci_ers_result_t lpfc_io_error_detected(struct pci_dev *pdev,
2125                                 pci_channel_state_t state)
2126 {
2127         struct Scsi_Host *shost = pci_get_drvdata(pdev);
2128         struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;
2129         struct lpfc_sli *psli = &phba->sli;
2130         struct lpfc_sli_ring  *pring;
2131
2132         if (state == pci_channel_io_perm_failure)
2133                 return PCI_ERS_RESULT_DISCONNECT;
2134
2135         pci_disable_device(pdev);
2136         /*
2137          * There may be I/Os dropped by the firmware.
2138          * Error iocb (I/O) on txcmplq and let the SCSI layer
2139          * retry it after re-establishing link.
2140          */
2141         pring = &psli->ring[psli->fcp_ring];
2142         lpfc_sli_abort_iocb_ring(phba, pring);
2143
2144         /* Release the irq reservation */
2145         free_irq(phba->pcidev->irq, phba);
2146         if (phba->using_msi)
2147                 pci_disable_msi(phba->pcidev);
2148
2149         /* Request a slot reset. */
2150         return PCI_ERS_RESULT_NEED_RESET;
2151 }
2152
2153 /**
2154  * lpfc_io_slot_reset - called after the pci bus has been reset.
2155  * @pdev: Pointer to PCI device
2156  *
2157  * Restart the card from scratch, as if from a cold-boot.
2158  */
2159 static pci_ers_result_t lpfc_io_slot_reset(struct pci_dev *pdev)
2160 {
2161         struct Scsi_Host *shost = pci_get_drvdata(pdev);
2162         struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;
2163         struct lpfc_sli *psli = &phba->sli;
2164         int bars = pci_select_bars(pdev, IORESOURCE_MEM);
2165
2166         dev_printk(KERN_INFO, &pdev->dev, "recovering from a slot reset.\n");
2167         if (pci_enable_device_bars(pdev, bars)) {
2168                 printk(KERN_ERR "lpfc: Cannot re-enable "
2169                         "PCI device after reset.\n");
2170                 return PCI_ERS_RESULT_DISCONNECT;
2171         }
2172
2173         pci_set_master(pdev);
2174
2175         /* Re-establishing Link */
2176         spin_lock_irq(shost->host_lock);
2177         phba->pport->fc_flag |= FC_ESTABLISH_LINK;
2178         spin_unlock_irq(shost->host_lock);
2179
2180         spin_lock_irq(&phba->hbalock);
2181         psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
2182         spin_unlock_irq(&phba->hbalock);
2183
2184
2185         /* Take device offline; this will perform cleanup */
2186         lpfc_offline(phba);
2187         lpfc_sli_brdrestart(phba);
2188
2189         return PCI_ERS_RESULT_RECOVERED;
2190 }
2191
2192 /**
2193  * lpfc_io_resume - called when traffic can start flowing again.
2194  * @pdev: Pointer to PCI device
2195  *
2196  * This callback is called when the error recovery driver tells us that
2197  * its OK to resume normal operation.
2198  */
2199 static void lpfc_io_resume(struct pci_dev *pdev)
2200 {
2201         struct Scsi_Host *shost = pci_get_drvdata(pdev);
2202         struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;
2203
2204         if (lpfc_online(phba) == 0) {
2205                 mod_timer(&phba->fc_estabtmo, jiffies + HZ * 60);
2206         }
2207 }
2208
2209 static struct pci_device_id lpfc_id_table[] = {
2210         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_VIPER,
2211                 PCI_ANY_ID, PCI_ANY_ID, },
2212         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_FIREFLY,
2213                 PCI_ANY_ID, PCI_ANY_ID, },
2214         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_THOR,
2215                 PCI_ANY_ID, PCI_ANY_ID, },
2216         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PEGASUS,
2217                 PCI_ANY_ID, PCI_ANY_ID, },
2218         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_CENTAUR,
2219                 PCI_ANY_ID, PCI_ANY_ID, },
2220         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_DRAGONFLY,
2221                 PCI_ANY_ID, PCI_ANY_ID, },
2222         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SUPERFLY,
2223                 PCI_ANY_ID, PCI_ANY_ID, },
2224         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_RFLY,
2225                 PCI_ANY_ID, PCI_ANY_ID, },
2226         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PFLY,
2227                 PCI_ANY_ID, PCI_ANY_ID, },
2228         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE,
2229                 PCI_ANY_ID, PCI_ANY_ID, },
2230         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE_SCSP,
2231                 PCI_ANY_ID, PCI_ANY_ID, },
2232         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE_DCSP,
2233                 PCI_ANY_ID, PCI_ANY_ID, },
2234         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS,
2235                 PCI_ANY_ID, PCI_ANY_ID, },
2236         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS_SCSP,
2237                 PCI_ANY_ID, PCI_ANY_ID, },
2238         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS_DCSP,
2239                 PCI_ANY_ID, PCI_ANY_ID, },
2240         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BMID,
2241                 PCI_ANY_ID, PCI_ANY_ID, },
2242         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BSMB,
2243                 PCI_ANY_ID, PCI_ANY_ID, },
2244         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR,
2245                 PCI_ANY_ID, PCI_ANY_ID, },
2246         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR_SCSP,
2247                 PCI_ANY_ID, PCI_ANY_ID, },
2248         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR_DCSP,
2249                 PCI_ANY_ID, PCI_ANY_ID, },
2250         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZMID,
2251                 PCI_ANY_ID, PCI_ANY_ID, },
2252         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZSMB,
2253                 PCI_ANY_ID, PCI_ANY_ID, },
2254         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_TFLY,
2255                 PCI_ANY_ID, PCI_ANY_ID, },
2256         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP101,
2257                 PCI_ANY_ID, PCI_ANY_ID, },
2258         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP10000S,
2259                 PCI_ANY_ID, PCI_ANY_ID, },
2260         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP11000S,
2261                 PCI_ANY_ID, PCI_ANY_ID, },
2262         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LPE11000S,
2263                 PCI_ANY_ID, PCI_ANY_ID, },
2264         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT,
2265                 PCI_ANY_ID, PCI_ANY_ID, },
2266         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_MID,
2267                 PCI_ANY_ID, PCI_ANY_ID, },
2268         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_SMB,
2269                 PCI_ANY_ID, PCI_ANY_ID, },
2270         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_DCSP,
2271                 PCI_ANY_ID, PCI_ANY_ID, },
2272         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_SCSP,
2273                 PCI_ANY_ID, PCI_ANY_ID, },
2274         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_S,
2275                 PCI_ANY_ID, PCI_ANY_ID, },
2276         { 0 }
2277 };
2278
2279 MODULE_DEVICE_TABLE(pci, lpfc_id_table);
2280
2281 static struct pci_error_handlers lpfc_err_handler = {
2282         .error_detected = lpfc_io_error_detected,
2283         .slot_reset = lpfc_io_slot_reset,
2284         .resume = lpfc_io_resume,
2285 };
2286
2287 static struct pci_driver lpfc_driver = {
2288         .name           = LPFC_DRIVER_NAME,
2289         .id_table       = lpfc_id_table,
2290         .probe          = lpfc_pci_probe_one,
2291         .remove         = __devexit_p(lpfc_pci_remove_one),
2292         .err_handler    = &lpfc_err_handler,
2293 };
2294
2295 static int __init
2296 lpfc_init(void)
2297 {
2298         int error = 0;
2299
2300         printk(LPFC_MODULE_DESC "\n");
2301         printk(LPFC_COPYRIGHT "\n");
2302
2303         if (lpfc_enable_npiv) {
2304                 lpfc_transport_functions.vport_create = lpfc_vport_create;
2305                 lpfc_transport_functions.vport_delete = lpfc_vport_delete;
2306         }
2307         lpfc_transport_template =
2308                                 fc_attach_transport(&lpfc_transport_functions);
2309         if (lpfc_transport_template == NULL)
2310                 return -ENOMEM;
2311         if (lpfc_enable_npiv) {
2312                 lpfc_vport_transport_template =
2313                         fc_attach_transport(&lpfc_vport_transport_functions);
2314                 if (lpfc_vport_transport_template == NULL) {
2315                         fc_release_transport(lpfc_transport_template);
2316                         return -ENOMEM;
2317                 }
2318         }
2319         error = pci_register_driver(&lpfc_driver);
2320         if (error) {
2321                 fc_release_transport(lpfc_transport_template);
2322                 fc_release_transport(lpfc_vport_transport_template);
2323         }
2324
2325         return error;
2326 }
2327
2328 static void __exit
2329 lpfc_exit(void)
2330 {
2331         pci_unregister_driver(&lpfc_driver);
2332         fc_release_transport(lpfc_transport_template);
2333         if (lpfc_enable_npiv)
2334                 fc_release_transport(lpfc_vport_transport_template);
2335 }
2336
2337 module_init(lpfc_init);
2338 module_exit(lpfc_exit);
2339 MODULE_LICENSE("GPL");
2340 MODULE_DESCRIPTION(LPFC_MODULE_DESC);
2341 MODULE_AUTHOR("Emulex Corporation - tech.support@emulex.com");
2342 MODULE_VERSION("0:" LPFC_DRIVER_VERSION);