drivers/scsi/lpfc/lpfc_init.c

   1 /*******************************************************************
   2  * This file is part of the Emulex Linux Device Driver for         *
   3  * Fibre Channel Host Bus Adapters.                                *
   4  * Copyright (C) 2004-2005 Emulex.  All rights reserved.           *
   5  * EMULEX and SLI are trademarks of Emulex.                        *
   6  * www.emulex.com                                                  *
   7  * Portions Copyright (C) 2004-2005 Christoph Hellwig              *
   8  *                                                                 *
   9  * This program is free software; you can redistribute it and/or   *
  10  * modify it under the terms of version 2 of the GNU General       *
  11  * Public License as published by the Free Software Foundation.    *
  12  * This program is distributed in the hope that it will be useful. *
  13  * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND          *
  14  * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,  *
  15  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE      *
  16  * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
  17  * TO BE LEGALLY INVALID.  See the GNU General Public License for  *
  18  * more details, a copy of which can be found in the file COPYING  *
  19  * included with this package.                                     *
  20  *******************************************************************/
  21
  22 #include <linux/blkdev.h>
  23 #include <linux/delay.h>
  24 #include <linux/dma-mapping.h>
  25 #include <linux/idr.h>
  26 #include <linux/interrupt.h>
  27 #include <linux/kthread.h>
  28 #include <linux/pci.h>
  29 #include <linux/spinlock.h>
  30
  31 #include <scsi/scsi.h>
  32 #include <scsi/scsi_device.h>
  33 #include <scsi/scsi_host.h>
  34 #include <scsi/scsi_transport_fc.h>
  35
  36 #include "lpfc_hw.h"
  37 #include "lpfc_sli.h"
  38 #include "lpfc_disc.h"
  39 #include "lpfc_scsi.h"
  40 #include "lpfc.h"
  41 #include "lpfc_logmsg.h"
  42 #include "lpfc_crtn.h"
  43 #include "lpfc_version.h"
  44
  45 static int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *);
  46 static void lpfc_get_hba_model_desc(struct lpfc_hba *, uint8_t *, uint8_t *);
  47 static int lpfc_post_rcv_buf(struct lpfc_hba *);
  48
  49 static struct scsi_transport_template *lpfc_transport_template = NULL;
  50 static DEFINE_IDR(lpfc_hba_index);
  51
  52 /************************************************************************/
  53 /*                                                                      */
  54 /*    lpfc_config_port_prep                                             */
  55 /*    This routine will do LPFC initialization prior to the             */
  56 /*    CONFIG_PORT mailbox command. This will be initialized             */
  57 /*    as a SLI layer callback routine.                                  */
  58 /*    This routine returns 0 on success or -ERESTART if it wants        */
  59 /*    the SLI layer to reset the HBA and try again. Any                 */
  60 /*    other return value indicates an error.                            */
  61 /*                                                                      */
  62 /************************************************************************/
  63 int
  64 lpfc_config_port_prep(struct lpfc_hba * phba)
  65 {
  66         lpfc_vpd_t *vp = &phba->vpd;
  67         int i = 0, rc;
  68         LPFC_MBOXQ_t *pmb;
  69         MAILBOX_t *mb;
  70         char *lpfc_vpd_data = NULL;
  71         uint16_t offset = 0;
  72         static char licensed[56] =
  73                     "key unlock for use with gnu public licensed code only\0";
  74
  75         pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
  76         if (!pmb) {
  77                 phba->hba_state = LPFC_HBA_ERROR;
  78                 return -ENOMEM;
  79         }
  80
  81         mb = &pmb->mb;
  82         phba->hba_state = LPFC_INIT_MBX_CMDS;
  83
  84         if (lpfc_is_LC_HBA(phba->pcidev->device)) {
  85                 uint32_t *ptext = (uint32_t *) licensed;
  86
  87                 for (i = 0; i < 56; i += sizeof (uint32_t), ptext++)
  88                         *ptext = cpu_to_be32(*ptext);
  89
  90                 lpfc_read_nv(phba, pmb);
  91                 memset((char*)mb->un.varRDnvp.rsvd3, 0,
  92                         sizeof (mb->un.varRDnvp.rsvd3));
  93                 memcpy((char*)mb->un.varRDnvp.rsvd3, licensed,
  94                          sizeof (licensed));
  95
  96                 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
  97
  98                 if (rc != MBX_SUCCESS) {
  99                         lpfc_printf_log(phba,
 100                                         KERN_ERR,
 101                                         LOG_MBOX,
 102                                         "%d:0324 Config Port initialization "
 103                                         "error, mbxCmd x%x READ_NVPARM, "
 104                                         "mbxStatus x%x\n",
 105                                         phba->brd_no,
 106                                         mb->mbxCommand, mb->mbxStatus);
 107                         mempool_free(pmb, phba->mbox_mem_pool);
 108                         return -ERESTART;
 109                 }
 110                 memcpy(phba->wwnn, (char *)mb->un.varRDnvp.nodename,
 111                        sizeof (mb->un.varRDnvp.nodename));
 112         }
 113
 114         /* Setup and issue mailbox READ REV command */
 115         lpfc_read_rev(phba, pmb);
 116         rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
 117         if (rc != MBX_SUCCESS) {
 118                 lpfc_printf_log(phba,
 119                                 KERN_ERR,
 120                                 LOG_INIT,
 121                                 "%d:0439 Adapter failed to init, mbxCmd x%x "
 122                                 "READ_REV, mbxStatus x%x\n",
 123                                 phba->brd_no,
 124                                 mb->mbxCommand, mb->mbxStatus);
 125                 mempool_free( pmb, phba->mbox_mem_pool);
 126                 return -ERESTART;
 127         }
 128
 129         /*
 130          * The value of rr must be 1 since the driver set the cv field to 1.
 131          * This setting requires the FW to set all revision fields.
 132          */
 133         if (mb->un.varRdRev.rr == 0) {
 134                 vp->rev.rBit = 0;
 135                 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 136                                 "%d:0440 Adapter failed to init, READ_REV has "
 137                                 "missing revision information.\n",
 138                                 phba->brd_no);
 139                 mempool_free(pmb, phba->mbox_mem_pool);
 140                 return -ERESTART;
 141         }
 142
 143         /* Save information as VPD data */
 144         vp->rev.rBit = 1;
 145         vp->rev.sli1FwRev = mb->un.varRdRev.sli1FwRev;
 146         memcpy(vp->rev.sli1FwName, (char*) mb->un.varRdRev.sli1FwName, 16);
 147         vp->rev.sli2FwRev = mb->un.varRdRev.sli2FwRev;
 148         memcpy(vp->rev.sli2FwName, (char *) mb->un.varRdRev.sli2FwName, 16);
 149         vp->rev.biuRev = mb->un.varRdRev.biuRev;
 150         vp->rev.smRev = mb->un.varRdRev.smRev;
 151         vp->rev.smFwRev = mb->un.varRdRev.un.smFwRev;
 152         vp->rev.endecRev = mb->un.varRdRev.endecRev;
 153         vp->rev.fcphHigh = mb->un.varRdRev.fcphHigh;
 154         vp->rev.fcphLow = mb->un.varRdRev.fcphLow;
 155         vp->rev.feaLevelHigh = mb->un.varRdRev.feaLevelHigh;
 156         vp->rev.feaLevelLow = mb->un.varRdRev.feaLevelLow;
 157         vp->rev.postKernRev = mb->un.varRdRev.postKernRev;
 158         vp->rev.opFwRev = mb->un.varRdRev.opFwRev;
 159
 160         if (lpfc_is_LC_HBA(phba->pcidev->device))
 161                 memcpy(phba->RandomData, (char *)&mb->un.varWords[24],
 162                                                 sizeof (phba->RandomData));
 163
 164         /* Get the default values for Model Name and Description */
 165         lpfc_get_hba_model_desc(phba, phba->ModelName, phba->ModelDesc);
 166
 167         /* Get adapter VPD information */
 168         pmb->context2 = kmalloc(DMP_RSP_SIZE, GFP_KERNEL);
 169         if (!pmb->context2)
 170                 goto out_free_mbox;
 171         lpfc_vpd_data = kmalloc(DMP_VPD_SIZE, GFP_KERNEL);
 172         if (!lpfc_vpd_data)
 173                 goto out_free_context2;
 174
 175         do {
 176                 lpfc_dump_mem(phba, pmb, offset);
 177                 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
 178
 179                 if (rc != MBX_SUCCESS) {
 180                         lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
 181                                         "%d:0441 VPD not present on adapter, "
 182                                         "mbxCmd x%x DUMP VPD, mbxStatus x%x\n",
 183                                         phba->brd_no,
 184                                         mb->mbxCommand, mb->mbxStatus);
 185                         kfree(lpfc_vpd_data);
 186                         lpfc_vpd_data = NULL;
 187                         break;
 188                 }
 189
 190                 lpfc_sli_pcimem_bcopy(pmb->context2, lpfc_vpd_data + offset,
 191                                                         mb->un.varDmp.word_cnt);
 192                 offset += mb->un.varDmp.word_cnt;
 193         } while (mb->un.varDmp.word_cnt);
 194         lpfc_parse_vpd(phba, lpfc_vpd_data);
 195
 196         kfree(lpfc_vpd_data);
 197 out_free_context2:
 198         kfree(pmb->context2);
 199 out_free_mbox:
 200         mempool_free(pmb, phba->mbox_mem_pool);
 201         return 0;
 202 }
 203
 204 /************************************************************************/
 205 /*                                                                      */
 206 /*    lpfc_config_port_post                                             */
 207 /*    This routine will do LPFC initialization after the                */
 208 /*    CONFIG_PORT mailbox command. This will be initialized             */
 209 /*    as a SLI layer callback routine.                                  */
 210 /*    This routine returns 0 on success. Any other return value         */
 211 /*    indicates an error.                                               */
 212 /*                                                                      */
 213 /************************************************************************/
 214 int
 215 lpfc_config_port_post(struct lpfc_hba * phba)
 216 {
 217         LPFC_MBOXQ_t *pmb;
 218         MAILBOX_t *mb;
 219         struct lpfc_dmabuf *mp;
 220         struct lpfc_sli *psli = &phba->sli;
 221         uint32_t status, timeout;
 222         int i, j, rc;
 223
 224         pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
 225         if (!pmb) {
 226                 phba->hba_state = LPFC_HBA_ERROR;
 227                 return -ENOMEM;
 228         }
 229         mb = &pmb->mb;
 230
 231         lpfc_config_link(phba, pmb);
 232         rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
 233         if (rc != MBX_SUCCESS) {
 234                 lpfc_printf_log(phba,
 235                                 KERN_ERR,
 236                                 LOG_INIT,
 237                                 "%d:0447 Adapter failed init, mbxCmd x%x "
 238                                 "CONFIG_LINK mbxStatus x%x\n",
 239                                 phba->brd_no,
 240                                 mb->mbxCommand, mb->mbxStatus);
 241                 phba->hba_state = LPFC_HBA_ERROR;
 242                 mempool_free( pmb, phba->mbox_mem_pool);
 243                 return -EIO;
 244         }
 245
 246         /* Get login parameters for NID.  */
 247         lpfc_read_sparam(phba, pmb);
 248         if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) {
 249                 lpfc_printf_log(phba,
 250                                 KERN_ERR,
 251                                 LOG_INIT,
 252                                 "%d:0448 Adapter failed init, mbxCmd x%x "
 253                                 "READ_SPARM mbxStatus x%x\n",
 254                                 phba->brd_no,
 255                                 mb->mbxCommand, mb->mbxStatus);
 256                 phba->hba_state = LPFC_HBA_ERROR;
 257                 mp = (struct lpfc_dmabuf *) pmb->context1;
 258                 mempool_free( pmb, phba->mbox_mem_pool);
 259                 lpfc_mbuf_free(phba, mp->virt, mp->phys);
 260                 kfree(mp);
 261                 return -EIO;
 262         }
 263
 264         mp = (struct lpfc_dmabuf *) pmb->context1;
 265
 266         memcpy(&phba->fc_sparam, mp->virt, sizeof (struct serv_parm));
 267         lpfc_mbuf_free(phba, mp->virt, mp->phys);
 268         kfree(mp);
 269         pmb->context1 = NULL;
 270
 271         memcpy(&phba->fc_nodename, &phba->fc_sparam.nodeName,
 272                sizeof (struct lpfc_name));
 273         memcpy(&phba->fc_portname, &phba->fc_sparam.portName,
 274                sizeof (struct lpfc_name));
 275         /* If no serial number in VPD data, use low 6 bytes of WWNN */
 276         /* This should be consolidated into parse_vpd ? - mr */
 277         if (phba->SerialNumber[0] == 0) {
 278                 uint8_t *outptr;
 279
 280                 outptr = &phba->fc_nodename.u.s.IEEE[0];
 281                 for (i = 0; i < 12; i++) {
 282                         status = *outptr++;
 283                         j = ((status & 0xf0) >> 4);
 284                         if (j <= 9)
 285                                 phba->SerialNumber[i] =
 286                                     (char)((uint8_t) 0x30 + (uint8_t) j);
 287                         else
 288                                 phba->SerialNumber[i] =
 289                                     (char)((uint8_t) 0x61 + (uint8_t) (j - 10));
 290                         i++;
 291                         j = (status & 0xf);
 292                         if (j <= 9)
 293                                 phba->SerialNumber[i] =
 294                                     (char)((uint8_t) 0x30 + (uint8_t) j);
 295                         else
 296                                 phba->SerialNumber[i] =
 297                                     (char)((uint8_t) 0x61 + (uint8_t) (j - 10));
 298                 }
 299         }
 300
 301         /* This should turn on DELAYED ABTS for ELS timeouts */
 302         lpfc_set_slim(phba, pmb, 0x052198, 0x1);
 303         if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) {
 304                 phba->hba_state = LPFC_HBA_ERROR;
 305                 mempool_free( pmb, phba->mbox_mem_pool);
 306                 return -EIO;
 307         }
 308
 309
 310         lpfc_read_config(phba, pmb);
 311         if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) {
 312                 lpfc_printf_log(phba,
 313                                 KERN_ERR,
 314                                 LOG_INIT,
 315                                 "%d:0453 Adapter failed to init, mbxCmd x%x "
 316                                 "READ_CONFIG, mbxStatus x%x\n",
 317                                 phba->brd_no,
 318                                 mb->mbxCommand, mb->mbxStatus);
 319                 phba->hba_state = LPFC_HBA_ERROR;
 320                 mempool_free( pmb, phba->mbox_mem_pool);
 321                 return -EIO;
 322         }
 323
 324         /* Reset the DFT_HBA_Q_DEPTH to the max xri  */
 325         if (phba->cfg_hba_queue_depth > (mb->un.varRdConfig.max_xri+1))
 326                 phba->cfg_hba_queue_depth =
 327                         mb->un.varRdConfig.max_xri + 1;
 328
 329         phba->lmt = mb->un.varRdConfig.lmt;
 330         /* HBA is not 4GB capable, or HBA is not 2GB capable,
 331         don't let link speed ask for it */
 332         if ((((phba->lmt & LMT_4250_10bit) != LMT_4250_10bit) &&
 333                 (phba->cfg_link_speed > LINK_SPEED_2G)) ||
 334                 (((phba->lmt & LMT_2125_10bit) != LMT_2125_10bit) &&
 335                 (phba->cfg_link_speed > LINK_SPEED_1G))) {
 336                 /* Reset link speed to auto. 1G/2GB HBA cfg'd for 4G */
 337                 lpfc_printf_log(phba,
 338                         KERN_WARNING,
 339                         LOG_LINK_EVENT,
 340                         "%d:1302 Invalid speed for this board: "
 341                         "Reset link speed to auto: x%x\n",
 342                         phba->brd_no,
 343                         phba->cfg_link_speed);
 344                         phba->cfg_link_speed = LINK_SPEED_AUTO;
 345         }
 346
 347         phba->hba_state = LPFC_LINK_DOWN;
 348
 349         /* Only process IOCBs on ring 0 till hba_state is READY */
 350         if (psli->ring[psli->ip_ring].cmdringaddr)
 351                 psli->ring[psli->ip_ring].flag |= LPFC_STOP_IOCB_EVENT;
 352         if (psli->ring[psli->fcp_ring].cmdringaddr)
 353                 psli->ring[psli->fcp_ring].flag |= LPFC_STOP_IOCB_EVENT;
 354         if (psli->ring[psli->next_ring].cmdringaddr)
 355                 psli->ring[psli->next_ring].flag |= LPFC_STOP_IOCB_EVENT;
 356
 357         /* Post receive buffers for desired rings */
 358         lpfc_post_rcv_buf(phba);
 359
 360         /* Enable appropriate host interrupts */
 361         spin_lock_irq(phba->host->host_lock);
 362         status = readl(phba->HCregaddr);
 363         status |= HC_MBINT_ENA | HC_ERINT_ENA | HC_LAINT_ENA;
 364         if (psli->num_rings > 0)
 365                 status |= HC_R0INT_ENA;
 366         if (psli->num_rings > 1)
 367                 status |= HC_R1INT_ENA;
 368         if (psli->num_rings > 2)
 369                 status |= HC_R2INT_ENA;
 370         if (psli->num_rings > 3)
 371                 status |= HC_R3INT_ENA;
 372
 373         if ((phba->cfg_poll & ENABLE_FCP_RING_POLLING) &&
 374             (phba->cfg_poll & DISABLE_FCP_RING_INT))
 375                 status &= ~(HC_R0INT_ENA << LPFC_FCP_RING);
 376
 377         writel(status, phba->HCregaddr);
 378         readl(phba->HCregaddr); /* flush */
 379         spin_unlock_irq(phba->host->host_lock);
 380
 381         /*
 382          * Setup the ring 0 (els)  timeout handler
 383          */
 384         timeout = phba->fc_ratov << 1;
 385         phba->els_tmofunc.expires = jiffies + HZ * timeout;
 386         add_timer(&phba->els_tmofunc);
 387
 388         lpfc_init_link(phba, pmb, phba->cfg_topology, phba->cfg_link_speed);
 389         pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
 390         if (lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT) != MBX_SUCCESS) {
 391                 lpfc_printf_log(phba,
 392                                 KERN_ERR,
 393                                 LOG_INIT,
 394                                 "%d:0454 Adapter failed to init, mbxCmd x%x "
 395                                 "INIT_LINK, mbxStatus x%x\n",
 396                                 phba->brd_no,
 397                                 mb->mbxCommand, mb->mbxStatus);
 398
 399                 /* Clear all interrupt enable conditions */
 400                 writel(0, phba->HCregaddr);
 401                 readl(phba->HCregaddr); /* flush */
 402                 /* Clear all pending interrupts */
 403                 writel(0xffffffff, phba->HAregaddr);
 404                 readl(phba->HAregaddr); /* flush */
 405
 406                 phba->hba_state = LPFC_HBA_ERROR;
 407                 mempool_free(pmb, phba->mbox_mem_pool);
 408                 return -EIO;
 409         }
 410         /* MBOX buffer will be freed in mbox compl */
 411
 412         i = 0;
 413         while ((phba->hba_state != LPFC_HBA_READY) ||
 414                (phba->num_disc_nodes) || (phba->fc_prli_sent) ||
 415                ((phba->fc_map_cnt == 0) && (i<2)) ||
 416                (psli->sli_flag & LPFC_SLI_MBOX_ACTIVE)) {
 417                 /* Check every second for 30 retries. */
 418                 i++;
 419                 if (i > 30) {
 420                         break;
 421                 }
 422                 if ((i >= 15) && (phba->hba_state <= LPFC_LINK_DOWN)) {
 423                         /* The link is down.  Set linkdown timeout */
 424                         break;
 425                 }
 426
 427                 /* Delay for 1 second to give discovery time to complete. */
 428                 msleep(1000);
 429
 430         }
 431
 432         /* Since num_disc_nodes keys off of PLOGI, delay a bit to let
 433          * any potential PRLIs to flush thru the SLI sub-system.
 434          */
 435         msleep(50);
 436
 437         return (0);
 438 }
 439
 440 /************************************************************************/
 441 /*                                                                      */
 442 /*    lpfc_hba_down_prep                                                */
 443 /*    This routine will do LPFC uninitialization before the             */
 444 /*    HBA is reset when bringing down the SLI Layer. This will be       */
 445 /*    initialized as a SLI layer callback routine.                      */
 446 /*    This routine returns 0 on success. Any other return value         */
 447 /*    indicates an error.                                               */
 448 /*                                                                      */
 449 /************************************************************************/
 450 int
 451 lpfc_hba_down_prep(struct lpfc_hba * phba)
 452 {
 453         /* Disable interrupts */
 454         writel(0, phba->HCregaddr);
 455         readl(phba->HCregaddr); /* flush */
 456
 457         /* Cleanup potential discovery resources */
 458         lpfc_els_flush_rscn(phba);
 459         lpfc_els_flush_cmd(phba);
 460         lpfc_disc_flush_list(phba);
 461
 462         return (0);
 463 }
 464
 465 /************************************************************************/
 466 /*                                                                      */
 467 /*    lpfc_handle_eratt                                                 */
 468 /*    This routine will handle processing a Host Attention              */
 469 /*    Error Status event. This will be initialized                      */
 470 /*    as a SLI layer callback routine.                                  */
 471 /*                                                                      */
 472 /************************************************************************/
 473 void
 474 lpfc_handle_eratt(struct lpfc_hba * phba)
 475 {
 476         struct lpfc_sli *psli = &phba->sli;
 477         struct lpfc_sli_ring  *pring;
 478
 479         /*
 480          * If a reset is sent to the HBA restore PCI configuration registers.
 481          */
 482         if ( phba->hba_state == LPFC_INIT_START ) {
 483                 mdelay(1);
 484                 readl(phba->HCregaddr); /* flush */
 485                 writel(0, phba->HCregaddr);
 486                 readl(phba->HCregaddr); /* flush */
 487
 488                 /* Restore PCI cmd register */
 489                 pci_write_config_word(phba->pcidev,
 490                                       PCI_COMMAND, phba->pci_cfg_value);
 491         }
 492
 493         if (phba->work_hs & HS_FFER6) {
 494                 /* Re-establishing Link */
 495                 lpfc_printf_log(phba, KERN_INFO, LOG_LINK_EVENT,
 496                                 "%d:1301 Re-establishing Link "
 497                                 "Data: x%x x%x x%x\n",
 498                                 phba->brd_no, phba->work_hs,
 499                                 phba->work_status[0], phba->work_status[1]);
 500                 spin_lock_irq(phba->host->host_lock);
 501                 phba->fc_flag |= FC_ESTABLISH_LINK;
 502                 spin_unlock_irq(phba->host->host_lock);
 503
 504                 /*
 505                 * Firmware stops when it triggled erratt with HS_FFER6.
 506                 * That could cause the I/Os dropped by the firmware.
 507                 * Error iocb (I/O) on txcmplq and let the SCSI layer
 508                 * retry it after re-establishing link.
 509                 */
 510                 pring = &psli->ring[psli->fcp_ring];
 511                 lpfc_sli_abort_iocb_ring(phba, pring);
 512
 513
 514                 /*
 515                  * There was a firmware error.  Take the hba offline and then
 516                  * attempt to restart it.
 517                  */
 518                 lpfc_offline(phba);
 519                 if (lpfc_online(phba) == 0) {   /* Initialize the HBA */
 520                         mod_timer(&phba->fc_estabtmo, jiffies + HZ * 60);
 521                         return;
 522                 }
 523         } else {
 524                 /* The if clause above forces this code path when the status
 525                  * failure is a value other than FFER6.  Do not call the offline
 526                  *  twice. This is the adapter hardware error path.
 527                  */
 528                 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 529                                 "%d:0457 Adapter Hardware Error "
 530                                 "Data: x%x x%x x%x\n",
 531                                 phba->brd_no, phba->work_hs,
 532                                 phba->work_status[0], phba->work_status[1]);
 533
 534                 lpfc_offline(phba);
 535
 536         }
 537 }
 538
 539 /************************************************************************/
 540 /*                                                                      */
 541 /*    lpfc_handle_latt                                                  */
 542 /*    This routine will handle processing a Host Attention              */
 543 /*    Link Status event. This will be initialized                       */
 544 /*    as a SLI layer callback routine.                                  */
 545 /*                                                                      */
 546 /************************************************************************/
 547 void
 548 lpfc_handle_latt(struct lpfc_hba * phba)
 549 {
 550         struct lpfc_sli *psli = &phba->sli;
 551         LPFC_MBOXQ_t *pmb;
 552         volatile uint32_t control;
 553         struct lpfc_dmabuf *mp;
 554         int rc = -ENOMEM;
 555
 556         pmb = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
 557         if (!pmb)
 558                 goto lpfc_handle_latt_err_exit;
 559
 560         mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
 561         if (!mp)
 562                 goto lpfc_handle_latt_free_pmb;
 563
 564         mp->virt = lpfc_mbuf_alloc(phba, 0, &mp->phys);
 565         if (!mp->virt)
 566                 goto lpfc_handle_latt_free_mp;
 567
 568         rc = -EIO;
 569
 570         /* Cleanup any outstanding ELS commands */
 571         lpfc_els_flush_cmd(phba);
 572
 573         psli->slistat.link_event++;
 574         lpfc_read_la(phba, pmb, mp);
 575         pmb->mbox_cmpl = lpfc_mbx_cmpl_read_la;
 576         rc = lpfc_sli_issue_mbox (phba, pmb, (MBX_NOWAIT | MBX_STOP_IOCB));
 577         if (rc == MBX_NOT_FINISHED)
 578                 goto lpfc_handle_latt_free_mp;
 579
 580         /* Clear Link Attention in HA REG */
 581         spin_lock_irq(phba->host->host_lock);
 582         writel(HA_LATT, phba->HAregaddr);
 583         readl(phba->HAregaddr); /* flush */
 584         spin_unlock_irq(phba->host->host_lock);
 585
 586         return;
 587
 588 lpfc_handle_latt_free_mp:
 589         kfree(mp);
 590 lpfc_handle_latt_free_pmb:
 591         kfree(pmb);
 592 lpfc_handle_latt_err_exit:
 593         /* Enable Link attention interrupts */
 594         spin_lock_irq(phba->host->host_lock);
 595         psli->sli_flag |= LPFC_PROCESS_LA;
 596         control = readl(phba->HCregaddr);
 597         control |= HC_LAINT_ENA;
 598         writel(control, phba->HCregaddr);
 599         readl(phba->HCregaddr); /* flush */
 600
 601         /* Clear Link Attention in HA REG */
 602         writel(HA_LATT, phba->HAregaddr);
 603         readl(phba->HAregaddr); /* flush */
 604         spin_unlock_irq(phba->host->host_lock);
 605         lpfc_linkdown(phba);
 606         phba->hba_state = LPFC_HBA_ERROR;
 607
 608         /* The other case is an error from issue_mbox */
 609         if (rc == -ENOMEM)
 610                 lpfc_printf_log(phba,
 611                                 KERN_WARNING,
 612                                 LOG_MBOX,
 613                                 "%d:0300 READ_LA: no buffers\n",
 614                                 phba->brd_no);
 615
 616         return;
 617 }
 618
 619 /************************************************************************/
 620 /*                                                                      */
 621 /*   lpfc_parse_vpd                                                     */
 622 /*   This routine will parse the VPD data                               */
 623 /*                                                                      */
 624 /************************************************************************/
 625 static int
 626 lpfc_parse_vpd(struct lpfc_hba * phba, uint8_t * vpd)
 627 {
 628         uint8_t lenlo, lenhi;
 629         uint32_t Length;
 630         int i, j;
 631         int finished = 0;
 632         int index = 0;
 633
 634         if (!vpd)
 635                 return 0;
 636
 637         /* Vital Product */
 638         lpfc_printf_log(phba,
 639                         KERN_INFO,
 640                         LOG_INIT,
 641                         "%d:0455 Vital Product Data: x%x x%x x%x x%x\n",
 642                         phba->brd_no,
 643                         (uint32_t) vpd[0], (uint32_t) vpd[1], (uint32_t) vpd[2],
 644                         (uint32_t) vpd[3]);
 645         do {
 646                 switch (vpd[index]) {
 647                 case 0x82:
 648                         index += 1;
 649                         lenlo = vpd[index];
 650                         index += 1;
 651                         lenhi = vpd[index];
 652                         index += 1;
 653                         i = ((((unsigned short)lenhi) << 8) + lenlo);
 654                         index += i;
 655                         break;
 656                 case 0x90:
 657                         index += 1;
 658                         lenlo = vpd[index];
 659                         index += 1;
 660                         lenhi = vpd[index];
 661                         index += 1;
 662                         Length = ((((unsigned short)lenhi) << 8) + lenlo);
 663
 664                         while (Length > 0) {
 665                         /* Look for Serial Number */
 666                         if ((vpd[index] == 'S') && (vpd[index+1] == 'N')) {
 667                                 index += 2;
 668                                 i = vpd[index];
 669                                 index += 1;
 670                                 j = 0;
 671                                 Length -= (3+i);
 672                                 while(i--) {
 673                                         phba->SerialNumber[j++] = vpd[index++];
 674                                         if (j == 31)
 675                                                 break;
 676                                 }
 677                                 phba->SerialNumber[j] = 0;
 678                                 continue;
 679                         }
 680                         else if ((vpd[index] == 'V') && (vpd[index+1] == '1')) {
 681                                 phba->vpd_flag |= VPD_MODEL_DESC;
 682                                 index += 2;
 683                                 i = vpd[index];
 684                                 index += 1;
 685                                 j = 0;
 686                                 Length -= (3+i);
 687                                 while(i--) {
 688                                         phba->ModelDesc[j++] = vpd[index++];
 689                                         if (j == 255)
 690                                                 break;
 691                                 }
 692                                 phba->ModelDesc[j] = 0;
 693                                 continue;
 694                         }
 695                         else if ((vpd[index] == 'V') && (vpd[index+1] == '2')) {
 696                                 phba->vpd_flag |= VPD_MODEL_NAME;
 697                                 index += 2;
 698                                 i = vpd[index];
 699                                 index += 1;
 700                                 j = 0;
 701                                 Length -= (3+i);
 702                                 while(i--) {
 703                                         phba->ModelName[j++] = vpd[index++];
 704                                         if (j == 79)
 705                                                 break;
 706                                 }
 707                                 phba->ModelName[j] = 0;
 708                                 continue;
 709                         }
 710                         else if ((vpd[index] == 'V') && (vpd[index+1] == '3')) {
 711                                 phba->vpd_flag |= VPD_PROGRAM_TYPE;
 712                                 index += 2;
 713                                 i = vpd[index];
 714                                 index += 1;
 715                                 j = 0;
 716                                 Length -= (3+i);
 717                                 while(i--) {
 718                                         phba->ProgramType[j++] = vpd[index++];
 719                                         if (j == 255)
 720                                                 break;
 721                                 }
 722                                 phba->ProgramType[j] = 0;
 723                                 continue;
 724                         }
 725                         else if ((vpd[index] == 'V') && (vpd[index+1] == '4')) {
 726                                 phba->vpd_flag |= VPD_PORT;
 727                                 index += 2;
 728                                 i = vpd[index];
 729                                 index += 1;
 730                                 j = 0;
 731                                 Length -= (3+i);
 732                                 while(i--) {
 733                                 phba->Port[j++] = vpd[index++];
 734                                 if (j == 19)
 735                                         break;
 736                                 }
 737                                 phba->Port[j] = 0;
 738                                 continue;
 739                         }
 740                         else {
 741                                 index += 2;
 742                                 i = vpd[index];
 743                                 index += 1;
 744                                 index += i;
 745                                 Length -= (3 + i);
 746                         }
 747                 }
 748                 finished = 0;
 749                 break;
 750                 case 0x78:
 751                         finished = 1;
 752                         break;
 753                 default:
 754                         index ++;
 755                         break;
 756                 }
 757         } while (!finished && (index < 108));
 758
 759         return(1);
 760 }
 761
 762 static void
 763 lpfc_get_hba_model_desc(struct lpfc_hba * phba, uint8_t * mdp, uint8_t * descp)
 764 {
 765         lpfc_vpd_t *vp;
 766         uint16_t dev_id;
 767         uint16_t dev_subid;
 768         uint8_t hdrtype;
 769         char *model_str = "";
 770
 771         vp = &phba->vpd;
 772         pci_read_config_word(phba->pcidev, PCI_DEVICE_ID, &dev_id);
 773         pci_read_config_byte(phba->pcidev, PCI_HEADER_TYPE, &hdrtype);
 774
 775         switch (dev_id) {
 776         case PCI_DEVICE_ID_FIREFLY:
 777                 model_str = "LP6000 1Gb PCI";
 778                 break;
 779         case PCI_DEVICE_ID_SUPERFLY:
 780                 if (vp->rev.biuRev >= 1 && vp->rev.biuRev <= 3)
 781                         model_str = "LP7000 1Gb PCI";
 782                 else
 783                         model_str = "LP7000E 1Gb PCI";
 784                 break;
 785         case PCI_DEVICE_ID_DRAGONFLY:
 786                 model_str = "LP8000 1Gb PCI";
 787                 break;
 788         case PCI_DEVICE_ID_CENTAUR:
 789                 if (FC_JEDEC_ID(vp->rev.biuRev) == CENTAUR_2G_JEDEC_ID)
 790                         model_str = "LP9002 2Gb PCI";
 791                 else
 792                         model_str = "LP9000 1Gb PCI";
 793                 break;
 794         case PCI_DEVICE_ID_RFLY:
 795                 model_str = "LP952 2Gb PCI";
 796                 break;
 797         case PCI_DEVICE_ID_PEGASUS:
 798                 model_str = "LP9802 2Gb PCI-X";
 799                 break;
 800         case PCI_DEVICE_ID_THOR:
 801                 if (hdrtype == 0x80)
 802                         model_str = "LP10000DC 2Gb 2-port PCI-X";
 803                 else
 804                         model_str = "LP10000 2Gb PCI-X";
 805                 break;
 806         case PCI_DEVICE_ID_VIPER:
 807                 model_str = "LPX1000 10Gb PCI-X";
 808                 break;
 809         case PCI_DEVICE_ID_PFLY:
 810                 model_str = "LP982 2Gb PCI-X";
 811                 break;
 812         case PCI_DEVICE_ID_TFLY:
 813                 if (hdrtype == 0x80)
 814                         model_str = "LP1050DC 2Gb 2-port PCI-X";
 815                 else
 816                         model_str = "LP1050 2Gb PCI-X";
 817                 break;
 818         case PCI_DEVICE_ID_HELIOS:
 819                 if (hdrtype == 0x80)
 820                         model_str = "LP11002 4Gb 2-port PCI-X2";
 821                 else
 822                         model_str = "LP11000 4Gb PCI-X2";
 823                 break;
 824         case PCI_DEVICE_ID_HELIOS_SCSP:
 825                 model_str = "LP11000-SP 4Gb PCI-X2";
 826                 break;
 827         case PCI_DEVICE_ID_HELIOS_DCSP:
 828                 model_str = "LP11002-SP 4Gb 2-port PCI-X2";
 829                 break;
 830         case PCI_DEVICE_ID_NEPTUNE:
 831                 if (hdrtype == 0x80)
 832                         model_str = "LPe1002 4Gb 2-port";
 833                 else
 834                         model_str = "LPe1000 4Gb PCIe";
 835                 break;
 836         case PCI_DEVICE_ID_NEPTUNE_SCSP:
 837                 model_str = "LPe1000-SP 4Gb PCIe";
 838                 break;
 839         case PCI_DEVICE_ID_NEPTUNE_DCSP:
 840                 model_str = "LPe1002-SP 4Gb 2-port PCIe";
 841                 break;
 842         case PCI_DEVICE_ID_BMID:
 843                 model_str = "LP1150 4Gb PCI-X2";
 844                 break;
 845         case PCI_DEVICE_ID_BSMB:
 846                 model_str = "LP111 4Gb PCI-X2";
 847                 break;
 848         case PCI_DEVICE_ID_ZEPHYR:
 849                 if (hdrtype == 0x80)
 850                         model_str = "LPe11002 4Gb 2-port PCIe";
 851                 else
 852                         model_str = "LPe11000 4Gb PCIe";
 853                 break;
 854         case PCI_DEVICE_ID_ZEPHYR_SCSP:
 855                 model_str = "LPe11000-SP 4Gb PCIe";
 856                 break;
 857         case PCI_DEVICE_ID_ZEPHYR_DCSP:
 858                 model_str = "LPe11002-SP 4Gb 2-port PCIe";
 859                 break;
 860         case PCI_DEVICE_ID_ZMID:
 861                 model_str = "LPe1150 4Gb PCIe";
 862                 break;
 863         case PCI_DEVICE_ID_ZSMB:
 864                 model_str = "LPe111 4Gb PCIe";
 865                 break;
 866         case PCI_DEVICE_ID_LP101:
 867                 model_str = "LP101 2Gb PCI-X";
 868                 break;
 869         case PCI_DEVICE_ID_LP10000S:
 870                 model_str = "LP10000-S 2Gb PCI";
 871                 break;
 872         case PCI_DEVICE_ID_LP11000S:
 873         case PCI_DEVICE_ID_LPE11000S:
 874                 pci_read_config_word(phba->pcidev, PCI_SUBSYSTEM_ID,
 875                                      &dev_subid);
 876                 switch (dev_subid) {
 877                 case PCI_SUBSYSTEM_ID_LP11000S:
 878                         model_str = "LP11002-S 4Gb PCI-X2";
 879                         break;
 880                 case PCI_SUBSYSTEM_ID_LP11002S:
 881                         model_str = "LP11000-S 4Gb 2-port PCI-X2";
 882                         break;
 883                 case PCI_SUBSYSTEM_ID_LPE11000S:
 884                         model_str = "LPe11002-S 4Gb PCIe";
 885                         break;
 886                 case PCI_SUBSYSTEM_ID_LPE11002S:
 887                         model_str = "LPe11002-S 4Gb 2-port PCIe";
 888                         break;
 889                 case PCI_SUBSYSTEM_ID_LPE11010S:
 890                         model_str = "LPe11010-S 4Gb 10-port PCIe";
 891                         break;
 892                 default:
 893                         break;
 894                 }
 895                 break;
 896         default:
 897                 break;
 898         }
 899         if (mdp)
 900                 sscanf(model_str, "%s", mdp);
 901         if (descp)
 902                 sprintf(descp, "Emulex %s Fibre Channel Adapter", model_str);
 903 }
 904
 905 /**************************************************/
 906 /*   lpfc_post_buffer                             */
 907 /*                                                */
 908 /*   This routine will post count buffers to the  */
 909 /*   ring with the QUE_RING_BUF_CN command. This  */
 910 /*   allows 3 buffers / command to be posted.     */
 911 /*   Returns the number of buffers NOT posted.    */
 912 /**************************************************/
 913 int
 914 lpfc_post_buffer(struct lpfc_hba * phba, struct lpfc_sli_ring * pring, int cnt,
 915                  int type)
 916 {
 917         IOCB_t *icmd;
 918         struct lpfc_iocbq *iocb;
 919         struct lpfc_dmabuf *mp1, *mp2;
 920
 921         cnt += pring->missbufcnt;
 922
 923         /* While there are buffers to post */
 924         while (cnt > 0) {
 925                 /* Allocate buffer for  command iocb */
 926                 spin_lock_irq(phba->host->host_lock);
 927                 iocb = lpfc_sli_get_iocbq(phba);
 928                 spin_unlock_irq(phba->host->host_lock);
 929                 if (iocb == NULL) {
 930                         pring->missbufcnt = cnt;
 931                         return cnt;
 932                 }
 933                 icmd = &iocb->iocb;
 934
 935                 /* 2 buffers can be posted per command */
 936                 /* Allocate buffer to post */
 937                 mp1 = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 938                 if (mp1)
 939                     mp1->virt = lpfc_mbuf_alloc(phba, MEM_PRI,
 940                                                 &mp1->phys);
 941                 if (mp1 == 0 || mp1->virt == 0) {
 942                         kfree(mp1);
 943                         spin_lock_irq(phba->host->host_lock);
 944                         lpfc_sli_release_iocbq(phba, iocb);
 945                         spin_unlock_irq(phba->host->host_lock);
 946                         pring->missbufcnt = cnt;
 947                         return cnt;
 948                 }
 949
 950                 INIT_LIST_HEAD(&mp1->list);
 951                 /* Allocate buffer to post */
 952                 if (cnt > 1) {
 953                         mp2 = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
 954                         if (mp2)
 955                                 mp2->virt = lpfc_mbuf_alloc(phba, MEM_PRI,
 956                                                             &mp2->phys);
 957                         if (mp2 == 0 || mp2->virt == 0) {
 958                                 kfree(mp2);
 959                                 lpfc_mbuf_free(phba, mp1->virt, mp1->phys);
 960                                 kfree(mp1);
 961                                 spin_lock_irq(phba->host->host_lock);
 962                                 lpfc_sli_release_iocbq(phba, iocb);
 963                                 spin_unlock_irq(phba->host->host_lock);
 964                                 pring->missbufcnt = cnt;
 965                                 return cnt;
 966                         }
 967
 968                         INIT_LIST_HEAD(&mp2->list);
 969                 } else {
 970                         mp2 = NULL;
 971                 }
 972
 973                 icmd->un.cont64[0].addrHigh = putPaddrHigh(mp1->phys);
 974                 icmd->un.cont64[0].addrLow = putPaddrLow(mp1->phys);
 975                 icmd->un.cont64[0].tus.f.bdeSize = FCELSSIZE;
 976                 icmd->ulpBdeCount = 1;
 977                 cnt--;
 978                 if (mp2) {
 979                         icmd->un.cont64[1].addrHigh = putPaddrHigh(mp2->phys);
 980                         icmd->un.cont64[1].addrLow = putPaddrLow(mp2->phys);
 981                         icmd->un.cont64[1].tus.f.bdeSize = FCELSSIZE;
 982                         cnt--;
 983                         icmd->ulpBdeCount = 2;
 984                 }
 985
 986                 icmd->ulpCommand = CMD_QUE_RING_BUF64_CN;
 987                 icmd->ulpLe = 1;
 988
 989                 spin_lock_irq(phba->host->host_lock);
 990                 if (lpfc_sli_issue_iocb(phba, pring, iocb, 0) == IOCB_ERROR) {
 991                         lpfc_mbuf_free(phba, mp1->virt, mp1->phys);
 992                         kfree(mp1);
 993                         cnt++;
 994                         if (mp2) {
 995                                 lpfc_mbuf_free(phba, mp2->virt, mp2->phys);
 996                                 kfree(mp2);
 997                                 cnt++;
 998                         }
 999                         lpfc_sli_release_iocbq(phba, iocb);
1000                         pring->missbufcnt = cnt;
1001                         spin_unlock_irq(phba->host->host_lock);
1002                         return cnt;
1003                 }
1004                 spin_unlock_irq(phba->host->host_lock);
1005                 lpfc_sli_ringpostbuf_put(phba, pring, mp1);
1006                 if (mp2) {
1007                         lpfc_sli_ringpostbuf_put(phba, pring, mp2);
1008                 }
1009         }
1010         pring->missbufcnt = 0;
1011         return 0;
1012 }
1013
1014 /************************************************************************/
1015 /*                                                                      */
1016 /*   lpfc_post_rcv_buf                                                  */
1017 /*   This routine post initial rcv buffers to the configured rings      */
1018 /*                                                                      */
1019 /************************************************************************/
1020 static int
1021 lpfc_post_rcv_buf(struct lpfc_hba * phba)
1022 {
1023         struct lpfc_sli *psli = &phba->sli;
1024
1025         /* Ring 0, ELS / CT buffers */
1026         lpfc_post_buffer(phba, &psli->ring[LPFC_ELS_RING], LPFC_BUF_RING0, 1);
1027         /* Ring 2 - FCP no buffers needed */
1028
1029         return 0;
1030 }
1031
1032 #define S(N,V) (((V)<<(N))|((V)>>(32-(N))))
1033
1034 /************************************************************************/
1035 /*                                                                      */
1036 /*   lpfc_sha_init                                                      */
1037 /*                                                                      */
1038 /************************************************************************/
1039 static void
1040 lpfc_sha_init(uint32_t * HashResultPointer)
1041 {
1042         HashResultPointer[0] = 0x67452301;
1043         HashResultPointer[1] = 0xEFCDAB89;
1044         HashResultPointer[2] = 0x98BADCFE;
1045         HashResultPointer[3] = 0x10325476;
1046         HashResultPointer[4] = 0xC3D2E1F0;
1047 }
1048
1049 /************************************************************************/
1050 /*                                                                      */
1051 /*   lpfc_sha_iterate                                                   */
1052 /*                                                                      */
1053 /************************************************************************/
1054 static void
1055 lpfc_sha_iterate(uint32_t * HashResultPointer, uint32_t * HashWorkingPointer)
1056 {
1057         int t;
1058         uint32_t TEMP;
1059         uint32_t A, B, C, D, E;
1060         t = 16;
1061         do {
1062                 HashWorkingPointer[t] =
1063                     S(1,
1064                       HashWorkingPointer[t - 3] ^ HashWorkingPointer[t -
1065                                                                      8] ^
1066                       HashWorkingPointer[t - 14] ^ HashWorkingPointer[t - 16]);
1067         } while (++t <= 79);
1068         t = 0;
1069         A = HashResultPointer[0];
1070         B = HashResultPointer[1];
1071         C = HashResultPointer[2];
1072         D = HashResultPointer[3];
1073         E = HashResultPointer[4];
1074
1075         do {
1076                 if (t < 20) {
1077                         TEMP = ((B & C) | ((~B) & D)) + 0x5A827999;
1078                 } else if (t < 40) {
1079                         TEMP = (B ^ C ^ D) + 0x6ED9EBA1;
1080                 } else if (t < 60) {
1081                         TEMP = ((B & C) | (B & D) | (C & D)) + 0x8F1BBCDC;
1082                 } else {
1083                         TEMP = (B ^ C ^ D) + 0xCA62C1D6;
1084                 }
1085                 TEMP += S(5, A) + E + HashWorkingPointer[t];
1086                 E = D;
1087                 D = C;
1088                 C = S(30, B);
1089                 B = A;
1090                 A = TEMP;
1091         } while (++t <= 79);
1092
1093         HashResultPointer[0] += A;
1094         HashResultPointer[1] += B;
1095         HashResultPointer[2] += C;
1096         HashResultPointer[3] += D;
1097         HashResultPointer[4] += E;
1098
1099 }
1100
1101 /************************************************************************/
1102 /*                                                                      */
1103 /*   lpfc_challenge_key                                                 */
1104 /*                                                                      */
1105 /************************************************************************/
1106 static void
1107 lpfc_challenge_key(uint32_t * RandomChallenge, uint32_t * HashWorking)
1108 {
1109         *HashWorking = (*RandomChallenge ^ *HashWorking);
1110 }
1111
1112 /************************************************************************/
1113 /*                                                                      */
1114 /*   lpfc_hba_init                                                      */
1115 /*                                                                      */
1116 /************************************************************************/
1117 void
1118 lpfc_hba_init(struct lpfc_hba *phba, uint32_t *hbainit)
1119 {
1120         int t;
1121         uint32_t *HashWorking;
1122         uint32_t *pwwnn = phba->wwnn;
1123
1124         HashWorking = kmalloc(80 * sizeof(uint32_t), GFP_KERNEL);
1125         if (!HashWorking)
1126                 return;
1127
1128         memset(HashWorking, 0, (80 * sizeof(uint32_t)));
1129         HashWorking[0] = HashWorking[78] = *pwwnn++;
1130         HashWorking[1] = HashWorking[79] = *pwwnn;
1131
1132         for (t = 0; t < 7; t++)
1133                 lpfc_challenge_key(phba->RandomData + t, HashWorking + t);
1134
1135         lpfc_sha_init(hbainit);
1136         lpfc_sha_iterate(hbainit, HashWorking);
1137         kfree(HashWorking);
1138 }
1139
1140 static void
1141 lpfc_cleanup(struct lpfc_hba * phba, uint32_t save_bind)
1142 {
1143         struct lpfc_nodelist *ndlp, *next_ndlp;
1144
1145         /* clean up phba - lpfc specific */
1146         lpfc_can_disctmo(phba);
1147         list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nlpunmap_list,
1148                                 nlp_listp) {
1149                 lpfc_nlp_remove(phba, ndlp);
1150         }
1151
1152         list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nlpmap_list,
1153                                  nlp_listp) {
1154                 lpfc_nlp_remove(phba, ndlp);
1155         }
1156
1157         list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_unused_list,
1158                                 nlp_listp) {
1159                 lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
1160         }
1161
1162         list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_plogi_list,
1163                                 nlp_listp) {
1164                 lpfc_nlp_remove(phba, ndlp);
1165         }
1166
1167         list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_adisc_list,
1168                                 nlp_listp) {
1169                 lpfc_nlp_remove(phba, ndlp);
1170         }
1171
1172         list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_reglogin_list,
1173                                 nlp_listp) {
1174                 lpfc_nlp_remove(phba, ndlp);
1175         }
1176
1177         list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_prli_list,
1178                                 nlp_listp) {
1179                 lpfc_nlp_remove(phba, ndlp);
1180         }
1181
1182         list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_npr_list,
1183                                 nlp_listp) {
1184                 lpfc_nlp_remove(phba, ndlp);
1185         }
1186
1187         INIT_LIST_HEAD(&phba->fc_nlpmap_list);
1188         INIT_LIST_HEAD(&phba->fc_nlpunmap_list);
1189         INIT_LIST_HEAD(&phba->fc_unused_list);
1190         INIT_LIST_HEAD(&phba->fc_plogi_list);
1191         INIT_LIST_HEAD(&phba->fc_adisc_list);
1192         INIT_LIST_HEAD(&phba->fc_reglogin_list);
1193         INIT_LIST_HEAD(&phba->fc_prli_list);
1194         INIT_LIST_HEAD(&phba->fc_npr_list);
1195
1196         phba->fc_map_cnt   = 0;
1197         phba->fc_unmap_cnt = 0;
1198         phba->fc_plogi_cnt = 0;
1199         phba->fc_adisc_cnt = 0;
1200         phba->fc_reglogin_cnt = 0;
1201         phba->fc_prli_cnt  = 0;
1202         phba->fc_npr_cnt   = 0;
1203         phba->fc_unused_cnt= 0;
1204         return;
1205 }
1206
1207 static void
1208 lpfc_establish_link_tmo(unsigned long ptr)
1209 {
1210         struct lpfc_hba *phba = (struct lpfc_hba *)ptr;
1211         unsigned long iflag;
1212
1213
1214         /* Re-establishing Link, timer expired */
1215         lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
1216                         "%d:1300 Re-establishing Link, timer expired "
1217                         "Data: x%x x%x\n",
1218                         phba->brd_no, phba->fc_flag, phba->hba_state);
1219         spin_lock_irqsave(phba->host->host_lock, iflag);
1220         phba->fc_flag &= ~FC_ESTABLISH_LINK;
1221         spin_unlock_irqrestore(phba->host->host_lock, iflag);
1222 }
1223
1224 static int
1225 lpfc_stop_timer(struct lpfc_hba * phba)
1226 {
1227         struct lpfc_sli *psli = &phba->sli;
1228
1229         /* Instead of a timer, this has been converted to a
1230          * deferred procedding list.
1231          */
1232         while (!list_empty(&phba->freebufList)) {
1233
1234                 struct lpfc_dmabuf *mp = NULL;
1235
1236                 list_remove_head((&phba->freebufList), mp,
1237                                  struct lpfc_dmabuf, list);
1238                 if (mp) {
1239                         lpfc_mbuf_free(phba, mp->virt, mp->phys);
1240                         kfree(mp);
1241                 }
1242         }
1243
1244         del_timer_sync(&phba->fcp_poll_timer);
1245         del_timer_sync(&phba->fc_estabtmo);
1246         del_timer_sync(&phba->fc_disctmo);
1247         del_timer_sync(&phba->fc_fdmitmo);
1248         del_timer_sync(&phba->els_tmofunc);
1249         psli = &phba->sli;
1250         del_timer_sync(&psli->mbox_tmo);
1251         return(1);
1252 }
1253
1254 int
1255 lpfc_online(struct lpfc_hba * phba)
1256 {
1257         if (!phba)
1258                 return 0;
1259
1260         if (!(phba->fc_flag & FC_OFFLINE_MODE))
1261                 return 0;
1262
1263         lpfc_printf_log(phba,
1264                        KERN_WARNING,
1265                        LOG_INIT,
1266                        "%d:0458 Bring Adapter online\n",
1267                        phba->brd_no);
1268
1269         if (!lpfc_sli_queue_setup(phba))
1270                 return 1;
1271
1272         if (lpfc_sli_hba_setup(phba))   /* Initialize the HBA */
1273                 return 1;
1274
1275         spin_lock_irq(phba->host->host_lock);
1276         phba->fc_flag &= ~FC_OFFLINE_MODE;
1277         spin_unlock_irq(phba->host->host_lock);
1278
1279         return 0;
1280 }
1281
1282 int
1283 lpfc_offline(struct lpfc_hba * phba)
1284 {
1285         struct lpfc_sli_ring *pring;
1286         struct lpfc_sli *psli;
1287         unsigned long iflag;
1288         int i = 0;
1289
1290         if (!phba)
1291                 return 0;
1292
1293         if (phba->fc_flag & FC_OFFLINE_MODE)
1294                 return 0;
1295
1296         psli = &phba->sli;
1297         pring = &psli->ring[psli->fcp_ring];
1298
1299         lpfc_linkdown(phba);
1300
1301         /* The linkdown event takes 30 seconds to timeout. */
1302         while (pring->txcmplq_cnt) {
1303                 mdelay(10);
1304                 if (i++ > 3000)
1305                         break;
1306         }
1307
1308         /* stop all timers associated with this hba */
1309         lpfc_stop_timer(phba);
1310         phba->work_hba_events = 0;
1311
1312         lpfc_printf_log(phba,
1313                        KERN_WARNING,
1314                        LOG_INIT,
1315                        "%d:0460 Bring Adapter offline\n",
1316                        phba->brd_no);
1317
1318         /* Bring down the SLI Layer and cleanup.  The HBA is offline
1319            now.  */
1320         lpfc_sli_hba_down(phba);
1321         lpfc_cleanup(phba, 1);
1322         spin_lock_irqsave(phba->host->host_lock, iflag);
1323         phba->fc_flag |= FC_OFFLINE_MODE;
1324         spin_unlock_irqrestore(phba->host->host_lock, iflag);
1325         return 0;
1326 }
1327
1328 /******************************************************************************
1329 * Function name: lpfc_scsi_free
1330 *
1331 * Description: Called from lpfc_pci_remove_one free internal driver resources
1332 *
1333 ******************************************************************************/
1334 static int
1335 lpfc_scsi_free(struct lpfc_hba * phba)
1336 {
1337         struct lpfc_scsi_buf *sb, *sb_next;
1338         struct lpfc_iocbq *io, *io_next;
1339
1340         spin_lock_irq(phba->host->host_lock);
1341         /* Release all the lpfc_scsi_bufs maintained by this host. */
1342         list_for_each_entry_safe(sb, sb_next, &phba->lpfc_scsi_buf_list, list) {
1343                 list_del(&sb->list);
1344                 pci_pool_free(phba->lpfc_scsi_dma_buf_pool, sb->data,
1345                                                                 sb->dma_handle);
1346                 kfree(sb);
1347                 phba->total_scsi_bufs--;
1348         }
1349
1350         /* Release all the lpfc_iocbq entries maintained by this host. */
1351         list_for_each_entry_safe(io, io_next, &phba->lpfc_iocb_list, list) {
1352                 list_del(&io->list);
1353                 kfree(io);
1354                 phba->total_iocbq_bufs--;
1355         }
1356
1357         spin_unlock_irq(phba->host->host_lock);
1358
1359         return 0;
1360 }
1361
1362
1363 static int __devinit
1364 lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
1365 {
1366         struct Scsi_Host *host;
1367         struct lpfc_hba  *phba;
1368         struct lpfc_sli  *psli;
1369         struct lpfc_iocbq *iocbq_entry = NULL, *iocbq_next = NULL;
1370         unsigned long bar0map_len, bar2map_len;
1371         int error = -ENODEV, retval;
1372         int i;
1373         uint16_t iotag;
1374
1375         if (pci_enable_device(pdev))
1376                 goto out;
1377         if (pci_request_regions(pdev, LPFC_DRIVER_NAME))
1378                 goto out_disable_device;
1379
1380         host = scsi_host_alloc(&lpfc_template, sizeof (struct lpfc_hba));
1381         if (!host)
1382                 goto out_release_regions;
1383
1384         phba = (struct lpfc_hba*)host->hostdata;
1385         memset(phba, 0, sizeof (struct lpfc_hba));
1386         phba->host = host;
1387
1388         phba->fc_flag |= FC_LOADING;
1389         phba->pcidev = pdev;
1390
1391         /* Assign an unused board number */
1392         if (!idr_pre_get(&lpfc_hba_index, GFP_KERNEL))
1393                 goto out_put_host;
1394
1395         error = idr_get_new(&lpfc_hba_index, NULL, &phba->brd_no);
1396         if (error)
1397                 goto out_put_host;
1398
1399         host->unique_id = phba->brd_no;
1400         init_MUTEX(&phba->hba_can_block);
1401         INIT_LIST_HEAD(&phba->ctrspbuflist);
1402         INIT_LIST_HEAD(&phba->rnidrspbuflist);
1403         INIT_LIST_HEAD(&phba->freebufList);
1404
1405         /* Initialize timers used by driver */
1406         init_timer(&phba->fc_estabtmo);
1407         phba->fc_estabtmo.function = lpfc_establish_link_tmo;
1408         phba->fc_estabtmo.data = (unsigned long)phba;
1409         init_timer(&phba->fc_disctmo);
1410         phba->fc_disctmo.function = lpfc_disc_timeout;
1411         phba->fc_disctmo.data = (unsigned long)phba;
1412
1413         init_timer(&phba->fc_fdmitmo);
1414         phba->fc_fdmitmo.function = lpfc_fdmi_tmo;
1415         phba->fc_fdmitmo.data = (unsigned long)phba;
1416         init_timer(&phba->els_tmofunc);
1417         phba->els_tmofunc.function = lpfc_els_timeout;
1418         phba->els_tmofunc.data = (unsigned long)phba;
1419         psli = &phba->sli;
1420         init_timer(&psli->mbox_tmo);
1421         psli->mbox_tmo.function = lpfc_mbox_timeout;
1422         psli->mbox_tmo.data = (unsigned long)phba;
1423
1424         init_timer(&phba->fcp_poll_timer);
1425         phba->fcp_poll_timer.function = lpfc_poll_timeout;
1426         phba->fcp_poll_timer.data = (unsigned long)phba;
1427
1428         /*
1429          * Get all the module params for configuring this host and then
1430          * establish the host parameters.
1431          */
1432         lpfc_get_cfgparam(phba);
1433
1434         host->max_id = LPFC_MAX_TARGET;
1435         host->max_lun = phba->cfg_max_luns;
1436         host->this_id = -1;
1437
1438         /* Initialize all internally managed lists. */
1439         INIT_LIST_HEAD(&phba->fc_nlpmap_list);
1440         INIT_LIST_HEAD(&phba->fc_nlpunmap_list);
1441         INIT_LIST_HEAD(&phba->fc_unused_list);
1442         INIT_LIST_HEAD(&phba->fc_plogi_list);
1443         INIT_LIST_HEAD(&phba->fc_adisc_list);
1444         INIT_LIST_HEAD(&phba->fc_reglogin_list);
1445         INIT_LIST_HEAD(&phba->fc_prli_list);
1446         INIT_LIST_HEAD(&phba->fc_npr_list);
1447
1448
1449         pci_set_master(pdev);
1450         retval = pci_set_mwi(pdev);
1451         if (retval)
1452                 dev_printk(KERN_WARNING, &pdev->dev,
1453                            "Warning: pci_set_mwi returned %d\n", retval);
1454
1455         if (pci_set_dma_mask(phba->pcidev, DMA_64BIT_MASK) != 0)
1456                 if (pci_set_dma_mask(phba->pcidev, DMA_32BIT_MASK) != 0)
1457                         goto out_idr_remove;
1458
1459         /*
1460          * Get the bus address of Bar0 and Bar2 and the number of bytes
1461          * required by each mapping.
1462          */
1463         phba->pci_bar0_map = pci_resource_start(phba->pcidev, 0);
1464         bar0map_len        = pci_resource_len(phba->pcidev, 0);
1465
1466         phba->pci_bar2_map = pci_resource_start(phba->pcidev, 2);
1467         bar2map_len        = pci_resource_len(phba->pcidev, 2);
1468
1469         /* Map HBA SLIM and Control Registers to a kernel virtual address. */
1470         phba->slim_memmap_p      = ioremap(phba->pci_bar0_map, bar0map_len);
1471         phba->ctrl_regs_memmap_p = ioremap(phba->pci_bar2_map, bar2map_len);
1472
1473         /* Allocate memory for SLI-2 structures */
1474         phba->slim2p = dma_alloc_coherent(&phba->pcidev->dev, SLI2_SLIM_SIZE,
1475                                           &phba->slim2p_mapping, GFP_KERNEL);
1476         if (!phba->slim2p)
1477                 goto out_iounmap;
1478
1479         memset(phba->slim2p, 0, SLI2_SLIM_SIZE);
1480
1481         /* Initialize the SLI Layer to run with lpfc HBAs. */
1482         lpfc_sli_setup(phba);
1483         lpfc_sli_queue_setup(phba);
1484
1485         error = lpfc_mem_alloc(phba);
1486         if (error)
1487                 goto out_free_slim;
1488
1489         /* Initialize and populate the iocb list per host.  */
1490         INIT_LIST_HEAD(&phba->lpfc_iocb_list);
1491         for (i = 0; i < LPFC_IOCB_LIST_CNT; i++) {
1492                 iocbq_entry = kmalloc(sizeof(struct lpfc_iocbq), GFP_KERNEL);
1493                 if (iocbq_entry == NULL) {
1494                         printk(KERN_ERR "%s: only allocated %d iocbs of "
1495                                 "expected %d count. Unloading driver.\n",
1496                                 __FUNCTION__, i, LPFC_IOCB_LIST_CNT);
1497                         error = -ENOMEM;
1498                         goto out_free_iocbq;
1499                 }
1500
1501                 memset(iocbq_entry, 0, sizeof(struct lpfc_iocbq));
1502                 iotag = lpfc_sli_next_iotag(phba, iocbq_entry);
1503                 if (iotag == 0) {
1504                         kfree (iocbq_entry);
1505                         printk(KERN_ERR "%s: failed to allocate IOTAG. "
1506                                "Unloading driver.\n",
1507                                 __FUNCTION__);
1508                         error = -ENOMEM;
1509                         goto out_free_iocbq;
1510                 }
1511                 spin_lock_irq(phba->host->host_lock);
1512                 list_add(&iocbq_entry->list, &phba->lpfc_iocb_list);
1513                 phba->total_iocbq_bufs++;
1514                 spin_unlock_irq(phba->host->host_lock);
1515         }
1516
1517         /* Initialize HBA structure */
1518         phba->fc_edtov = FF_DEF_EDTOV;
1519         phba->fc_ratov = FF_DEF_RATOV;
1520         phba->fc_altov = FF_DEF_ALTOV;
1521         phba->fc_arbtov = FF_DEF_ARBTOV;
1522
1523         INIT_LIST_HEAD(&phba->work_list);
1524         phba->work_ha_mask = (HA_ERATT|HA_MBATT|HA_LATT);
1525         phba->work_ha_mask |= (HA_RXMASK << (LPFC_ELS_RING * 4));
1526
1527         /* Startup the kernel thread for this host adapter. */
1528         phba->worker_thread = kthread_run(lpfc_do_work, phba,
1529                                        "lpfc_worker_%d", phba->brd_no);
1530         if (IS_ERR(phba->worker_thread)) {
1531                 error = PTR_ERR(phba->worker_thread);
1532                 goto out_free_iocbq;
1533         }
1534
1535         /* We can rely on a queue depth attribute only after SLI HBA setup */
1536         host->can_queue = phba->cfg_hba_queue_depth - 10;
1537
1538         /* Tell the midlayer we support 16 byte commands */
1539         host->max_cmd_len = 16;
1540
1541         /* Initialize the list of scsi buffers used by driver for scsi IO. */
1542         spin_lock_init(&phba->scsi_buf_list_lock);
1543         INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list);
1544
1545         host->transportt = lpfc_transport_template;
1546         host->hostdata[0] = (unsigned long)phba;
1547         pci_set_drvdata(pdev, host);
1548         error = scsi_add_host(host, &pdev->dev);
1549         if (error)
1550                 goto out_kthread_stop;
1551
1552         error = lpfc_alloc_sysfs_attr(phba);
1553         if (error)
1554                 goto out_kthread_stop;
1555
1556         error = request_irq(phba->pcidev->irq, lpfc_intr_handler, SA_SHIRQ,
1557                                                         LPFC_DRIVER_NAME, phba);
1558         if (error) {
1559                 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
1560                         "%d:0451 Enable interrupt handler failed\n",
1561                         phba->brd_no);
1562                 goto out_free_sysfs_attr;
1563         }
1564         phba->MBslimaddr = phba->slim_memmap_p;
1565         phba->HAregaddr = phba->ctrl_regs_memmap_p + HA_REG_OFFSET;
1566         phba->CAregaddr = phba->ctrl_regs_memmap_p + CA_REG_OFFSET;
1567         phba->HSregaddr = phba->ctrl_regs_memmap_p + HS_REG_OFFSET;
1568         phba->HCregaddr = phba->ctrl_regs_memmap_p + HC_REG_OFFSET;
1569
1570         error = lpfc_sli_hba_setup(phba);
1571         if (error)
1572                 goto out_free_irq;
1573
1574         if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
1575                 spin_lock_irq(phba->host->host_lock);
1576                 lpfc_poll_start_timer(phba);
1577                 spin_unlock_irq(phba->host->host_lock);
1578         }
1579
1580         /*
1581          * set fixed host attributes
1582          * Must done after lpfc_sli_hba_setup()
1583          */
1584
1585         fc_host_node_name(host) = wwn_to_u64(phba->fc_nodename.u.wwn);
1586         fc_host_port_name(host) = wwn_to_u64(phba->fc_portname.u.wwn);
1587         fc_host_supported_classes(host) = FC_COS_CLASS3;
1588
1589         memset(fc_host_supported_fc4s(host), 0,
1590                 sizeof(fc_host_supported_fc4s(host)));
1591         fc_host_supported_fc4s(host)[2] = 1;
1592         fc_host_supported_fc4s(host)[7] = 1;
1593
1594         lpfc_get_hba_sym_node_name(phba, fc_host_symbolic_name(host));
1595
1596         fc_host_supported_speeds(host) = 0;
1597         switch (FC_JEDEC_ID(phba->vpd.rev.biuRev)) {
1598         case VIPER_JEDEC_ID:
1599                 fc_host_supported_speeds(host) |= FC_PORTSPEED_10GBIT;
1600                 break;
1601         case HELIOS_JEDEC_ID:
1602                 fc_host_supported_speeds(host) |= FC_PORTSPEED_4GBIT;
1603                 /* Fall through */
1604         case CENTAUR_2G_JEDEC_ID:
1605         case PEGASUS_JEDEC_ID:
1606         case THOR_JEDEC_ID:
1607                 fc_host_supported_speeds(host) |= FC_PORTSPEED_2GBIT;
1608                 /* Fall through */
1609         default:
1610                 fc_host_supported_speeds(host) = FC_PORTSPEED_1GBIT;
1611         }
1612
1613         fc_host_maxframe_size(host) =
1614                 ((((uint32_t) phba->fc_sparam.cmn.bbRcvSizeMsb & 0x0F) << 8) |
1615                  (uint32_t) phba->fc_sparam.cmn.bbRcvSizeLsb);
1616
1617         /* This value is also unchanging */
1618         memset(fc_host_active_fc4s(host), 0,
1619                 sizeof(fc_host_active_fc4s(host)));
1620         fc_host_active_fc4s(host)[2] = 1;
1621         fc_host_active_fc4s(host)[7] = 1;
1622
1623         spin_lock_irq(phba->host->host_lock);
1624         phba->fc_flag &= ~FC_LOADING;
1625         spin_unlock_irq(phba->host->host_lock);
1626         return 0;
1627
1628 out_free_irq:
1629         lpfc_stop_timer(phba);
1630         phba->work_hba_events = 0;
1631         free_irq(phba->pcidev->irq, phba);
1632 out_free_sysfs_attr:
1633         lpfc_free_sysfs_attr(phba);
1634 out_kthread_stop:
1635         kthread_stop(phba->worker_thread);
1636 out_free_iocbq:
1637         list_for_each_entry_safe(iocbq_entry, iocbq_next,
1638                                                 &phba->lpfc_iocb_list, list) {
1639                 spin_lock_irq(phba->host->host_lock);
1640                 kfree(iocbq_entry);
1641                 phba->total_iocbq_bufs--;
1642                 spin_unlock_irq(phba->host->host_lock);
1643         }
1644         lpfc_mem_free(phba);
1645 out_free_slim:
1646         dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE, phba->slim2p,
1647                                                         phba->slim2p_mapping);
1648 out_iounmap:
1649         iounmap(phba->ctrl_regs_memmap_p);
1650         iounmap(phba->slim_memmap_p);
1651 out_idr_remove:
1652         idr_remove(&lpfc_hba_index, phba->brd_no);
1653 out_put_host:
1654         scsi_host_put(host);
1655 out_release_regions:
1656         pci_release_regions(pdev);
1657 out_disable_device:
1658         pci_disable_device(pdev);
1659 out:
1660         return error;
1661 }
1662
1663 static void __devexit
1664 lpfc_pci_remove_one(struct pci_dev *pdev)
1665 {
1666         struct Scsi_Host   *host = pci_get_drvdata(pdev);
1667         struct lpfc_hba    *phba = (struct lpfc_hba *)host->hostdata[0];
1668         unsigned long iflag;
1669
1670         lpfc_free_sysfs_attr(phba);
1671
1672         spin_lock_irqsave(phba->host->host_lock, iflag);
1673         phba->fc_flag |= FC_UNLOADING;
1674
1675         spin_unlock_irqrestore(phba->host->host_lock, iflag);
1676
1677         fc_remove_host(phba->host);
1678         scsi_remove_host(phba->host);
1679
1680         kthread_stop(phba->worker_thread);
1681
1682         /*
1683          * Bring down the SLI Layer. This step disable all interrupts,
1684          * clears the rings, discards all mailbox commands, and resets
1685          * the HBA.
1686          */
1687         lpfc_sli_hba_down(phba);
1688
1689         /* Release the irq reservation */
1690         free_irq(phba->pcidev->irq, phba);
1691
1692         lpfc_cleanup(phba, 0);
1693         lpfc_stop_timer(phba);
1694         phba->work_hba_events = 0;
1695
1696         /*
1697          * Call scsi_free before mem_free since scsi bufs are released to their
1698          * corresponding pools here.
1699          */
1700         lpfc_scsi_free(phba);
1701         lpfc_mem_free(phba);
1702
1703         /* Free resources associated with SLI2 interface */
1704         dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE,
1705                           phba->slim2p, phba->slim2p_mapping);
1706
1707         /* unmap adapter SLIM and Control Registers */
1708         iounmap(phba->ctrl_regs_memmap_p);
1709         iounmap(phba->slim_memmap_p);
1710
1711         pci_release_regions(phba->pcidev);
1712         pci_disable_device(phba->pcidev);
1713
1714         idr_remove(&lpfc_hba_index, phba->brd_no);
1715         scsi_host_put(phba->host);
1716
1717         pci_set_drvdata(pdev, NULL);
1718 }
1719
1720 static struct pci_device_id lpfc_id_table[] = {
1721         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_VIPER,
1722                 PCI_ANY_ID, PCI_ANY_ID, },
1723         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_FIREFLY,
1724                 PCI_ANY_ID, PCI_ANY_ID, },
1725         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_THOR,
1726                 PCI_ANY_ID, PCI_ANY_ID, },
1727         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PEGASUS,
1728                 PCI_ANY_ID, PCI_ANY_ID, },
1729         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_CENTAUR,
1730                 PCI_ANY_ID, PCI_ANY_ID, },
1731         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_DRAGONFLY,
1732                 PCI_ANY_ID, PCI_ANY_ID, },
1733         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SUPERFLY,
1734                 PCI_ANY_ID, PCI_ANY_ID, },
1735         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_RFLY,
1736                 PCI_ANY_ID, PCI_ANY_ID, },
1737         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PFLY,
1738                 PCI_ANY_ID, PCI_ANY_ID, },
1739         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE,
1740                 PCI_ANY_ID, PCI_ANY_ID, },
1741         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE_SCSP,
1742                 PCI_ANY_ID, PCI_ANY_ID, },
1743         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE_DCSP,
1744                 PCI_ANY_ID, PCI_ANY_ID, },
1745         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS,
1746                 PCI_ANY_ID, PCI_ANY_ID, },
1747         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS_SCSP,
1748                 PCI_ANY_ID, PCI_ANY_ID, },
1749         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS_DCSP,
1750                 PCI_ANY_ID, PCI_ANY_ID, },
1751         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BMID,
1752                 PCI_ANY_ID, PCI_ANY_ID, },
1753         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BSMB,
1754                 PCI_ANY_ID, PCI_ANY_ID, },
1755         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR,
1756                 PCI_ANY_ID, PCI_ANY_ID, },
1757         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR_SCSP,
1758                 PCI_ANY_ID, PCI_ANY_ID, },
1759         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR_DCSP,
1760                 PCI_ANY_ID, PCI_ANY_ID, },
1761         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZMID,
1762                 PCI_ANY_ID, PCI_ANY_ID, },
1763         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZSMB,
1764                 PCI_ANY_ID, PCI_ANY_ID, },
1765         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_TFLY,
1766                 PCI_ANY_ID, PCI_ANY_ID, },
1767         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP101,
1768                 PCI_ANY_ID, PCI_ANY_ID, },
1769         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP10000S,
1770                 PCI_ANY_ID, PCI_ANY_ID, },
1771         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP11000S,
1772                 PCI_ANY_ID, PCI_ANY_ID, },
1773         {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LPE11000S,
1774                 PCI_ANY_ID, PCI_ANY_ID, },
1775         { 0 }
1776 };
1777
1778 MODULE_DEVICE_TABLE(pci, lpfc_id_table);
1779
1780 static struct pci_driver lpfc_driver = {
1781         .name           = LPFC_DRIVER_NAME,
1782         .id_table       = lpfc_id_table,
1783         .probe          = lpfc_pci_probe_one,
1784         .remove         = __devexit_p(lpfc_pci_remove_one),
1785 };
1786
1787 static int __init
1788 lpfc_init(void)
1789 {
1790         int error = 0;
1791
1792         printk(LPFC_MODULE_DESC "\n");
1793         printk(LPFC_COPYRIGHT "\n");
1794
1795         lpfc_transport_template =
1796                                 fc_attach_transport(&lpfc_transport_functions);
1797         if (!lpfc_transport_template)
1798                 return -ENOMEM;
1799         error = pci_register_driver(&lpfc_driver);
1800         if (error)
1801                 fc_release_transport(lpfc_transport_template);
1802
1803         return error;
1804 }
1805
1806 static void __exit
1807 lpfc_exit(void)
1808 {
1809         pci_unregister_driver(&lpfc_driver);
1810         fc_release_transport(lpfc_transport_template);
1811 }
1812
1813 module_init(lpfc_init);
1814 module_exit(lpfc_exit);
1815 MODULE_LICENSE("GPL");
1816 MODULE_DESCRIPTION(LPFC_MODULE_DESC);
1817 MODULE_AUTHOR("Emulex Corporation - tech.support@emulex.com");
1818 MODULE_VERSION("0:" LPFC_DRIVER_VERSION);