lpfc_init.c revision 8f6d98d2e05c38cb08fbda5e38e5f87d361c3cac
1/******************************************************************* 2 * This file is part of the Emulex Linux Device Driver for * 3 * Fibre Channel Host Bus Adapters. * 4 * Copyright (C) 2004-2006 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 45static int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int); 46static void lpfc_get_hba_model_desc(struct lpfc_hba *, uint8_t *, uint8_t *); 47static int lpfc_post_rcv_buf(struct lpfc_hba *); 48 49static struct scsi_transport_template *lpfc_transport_template = NULL; 50static 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/************************************************************************/ 63int 64lpfc_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 static int init_key = 1; 75 76 pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); 77 if (!pmb) { 78 phba->hba_state = LPFC_HBA_ERROR; 79 return -ENOMEM; 80 } 81 82 mb = &pmb->mb; 83 phba->hba_state = LPFC_INIT_MBX_CMDS; 84 85 if (lpfc_is_LC_HBA(phba->pcidev->device)) { 86 if (init_key) { 87 uint32_t *ptext = (uint32_t *) licensed; 88 89 for (i = 0; i < 56; i += sizeof (uint32_t), ptext++) 90 *ptext = cpu_to_be32(*ptext); 91 init_key = 0; 92 } 93 94 lpfc_read_nv(phba, pmb); 95 memset((char*)mb->un.varRDnvp.rsvd3, 0, 96 sizeof (mb->un.varRDnvp.rsvd3)); 97 memcpy((char*)mb->un.varRDnvp.rsvd3, licensed, 98 sizeof (licensed)); 99 100 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL); 101 102 if (rc != MBX_SUCCESS) { 103 lpfc_printf_log(phba, 104 KERN_ERR, 105 LOG_MBOX, 106 "%d:0324 Config Port initialization " 107 "error, mbxCmd x%x READ_NVPARM, " 108 "mbxStatus x%x\n", 109 phba->brd_no, 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 (mb->un.varRDnvp.nodename)); 116 } 117 118 /* Setup and issue mailbox READ REV command */ 119 lpfc_read_rev(phba, pmb); 120 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL); 121 if (rc != MBX_SUCCESS) { 122 lpfc_printf_log(phba, 123 KERN_ERR, 124 LOG_INIT, 125 "%d:0439 Adapter failed to init, mbxCmd x%x " 126 "READ_REV, mbxStatus x%x\n", 127 phba->brd_no, 128 mb->mbxCommand, mb->mbxStatus); 129 mempool_free( pmb, phba->mbox_mem_pool); 130 return -ERESTART; 131 } 132 133 /* 134 * The value of rr must be 1 since the driver set the cv field to 1. 135 * This setting requires the FW to set all revision fields. 136 */ 137 if (mb->un.varRdRev.rr == 0) { 138 vp->rev.rBit = 0; 139 lpfc_printf_log(phba, KERN_ERR, LOG_INIT, 140 "%d:0440 Adapter failed to init, READ_REV has " 141 "missing revision information.\n", 142 phba->brd_no); 143 mempool_free(pmb, phba->mbox_mem_pool); 144 return -ERESTART; 145 } 146 147 /* Save information as VPD data */ 148 vp->rev.rBit = 1; 149 vp->rev.sli1FwRev = mb->un.varRdRev.sli1FwRev; 150 memcpy(vp->rev.sli1FwName, (char*) mb->un.varRdRev.sli1FwName, 16); 151 vp->rev.sli2FwRev = mb->un.varRdRev.sli2FwRev; 152 memcpy(vp->rev.sli2FwName, (char *) mb->un.varRdRev.sli2FwName, 16); 153 vp->rev.biuRev = mb->un.varRdRev.biuRev; 154 vp->rev.smRev = mb->un.varRdRev.smRev; 155 vp->rev.smFwRev = mb->un.varRdRev.un.smFwRev; 156 vp->rev.endecRev = mb->un.varRdRev.endecRev; 157 vp->rev.fcphHigh = mb->un.varRdRev.fcphHigh; 158 vp->rev.fcphLow = mb->un.varRdRev.fcphLow; 159 vp->rev.feaLevelHigh = mb->un.varRdRev.feaLevelHigh; 160 vp->rev.feaLevelLow = mb->un.varRdRev.feaLevelLow; 161 vp->rev.postKernRev = mb->un.varRdRev.postKernRev; 162 vp->rev.opFwRev = mb->un.varRdRev.opFwRev; 163 164 if (lpfc_is_LC_HBA(phba->pcidev->device)) 165 memcpy(phba->RandomData, (char *)&mb->un.varWords[24], 166 sizeof (phba->RandomData)); 167 168 /* Get adapter VPD information */ 169 pmb->context2 = kmalloc(DMP_RSP_SIZE, GFP_KERNEL); 170 if (!pmb->context2) 171 goto out_free_mbox; 172 lpfc_vpd_data = kmalloc(DMP_VPD_SIZE, GFP_KERNEL); 173 if (!lpfc_vpd_data) 174 goto out_free_context2; 175 176 do { 177 lpfc_dump_mem(phba, pmb, offset); 178 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL); 179 180 if (rc != MBX_SUCCESS) { 181 lpfc_printf_log(phba, KERN_INFO, LOG_INIT, 182 "%d:0441 VPD not present on adapter, " 183 "mbxCmd x%x DUMP VPD, mbxStatus x%x\n", 184 phba->brd_no, 185 mb->mbxCommand, mb->mbxStatus); 186 mb->un.varDmp.word_cnt = 0; 187 } 188 if (mb->un.varDmp.word_cnt > DMP_VPD_SIZE - offset) 189 mb->un.varDmp.word_cnt = DMP_VPD_SIZE - offset; 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 && offset < DMP_VPD_SIZE); 194 lpfc_parse_vpd(phba, lpfc_vpd_data, offset); 195 196 kfree(lpfc_vpd_data); 197out_free_context2: 198 kfree(pmb->context2); 199out_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/************************************************************************/ 214int 215lpfc_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 lpfc_read_config(phba, pmb); 302 if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) { 303 lpfc_printf_log(phba, 304 KERN_ERR, 305 LOG_INIT, 306 "%d:0453 Adapter failed to init, mbxCmd x%x " 307 "READ_CONFIG, mbxStatus x%x\n", 308 phba->brd_no, 309 mb->mbxCommand, mb->mbxStatus); 310 phba->hba_state = LPFC_HBA_ERROR; 311 mempool_free( pmb, phba->mbox_mem_pool); 312 return -EIO; 313 } 314 315 /* Reset the DFT_HBA_Q_DEPTH to the max xri */ 316 if (phba->cfg_hba_queue_depth > (mb->un.varRdConfig.max_xri+1)) 317 phba->cfg_hba_queue_depth = 318 mb->un.varRdConfig.max_xri + 1; 319 320 phba->lmt = mb->un.varRdConfig.lmt; 321 322 /* Get the default values for Model Name and Description */ 323 lpfc_get_hba_model_desc(phba, phba->ModelName, phba->ModelDesc); 324 325 if ((phba->cfg_link_speed > LINK_SPEED_10G) 326 || ((phba->cfg_link_speed == LINK_SPEED_1G) 327 && !(phba->lmt & LMT_1Gb)) 328 || ((phba->cfg_link_speed == LINK_SPEED_2G) 329 && !(phba->lmt & LMT_2Gb)) 330 || ((phba->cfg_link_speed == LINK_SPEED_4G) 331 && !(phba->lmt & LMT_4Gb)) 332 || ((phba->cfg_link_speed == LINK_SPEED_8G) 333 && !(phba->lmt & LMT_8Gb)) 334 || ((phba->cfg_link_speed == LINK_SPEED_10G) 335 && !(phba->lmt & LMT_10Gb))) { 336 /* Reset link speed to auto */ 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 return (0); 413} 414 415static int 416lpfc_discovery_wait(struct lpfc_hba *phba) 417{ 418 int i = 0; 419 420 while ((phba->hba_state != LPFC_HBA_READY) || 421 (phba->num_disc_nodes) || (phba->fc_prli_sent) || 422 ((phba->fc_map_cnt == 0) && (i<2)) || 423 (phba->sli.sli_flag & LPFC_SLI_MBOX_ACTIVE)) { 424 /* Check every second for 30 retries. */ 425 i++; 426 if (i > 30) { 427 return -ETIMEDOUT; 428 } 429 if ((i >= 15) && (phba->hba_state <= LPFC_LINK_DOWN)) { 430 /* The link is down. Set linkdown timeout */ 431 return -ETIMEDOUT; 432 } 433 434 /* Delay for 1 second to give discovery time to complete. */ 435 msleep(1000); 436 437 } 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/************************************************************************/ 452int 453lpfc_hba_down_prep(struct lpfc_hba * phba) 454{ 455 /* Disable interrupts */ 456 writel(0, phba->HCregaddr); 457 readl(phba->HCregaddr); /* flush */ 458 459 /* Cleanup potential discovery resources */ 460 lpfc_els_flush_rscn(phba); 461 lpfc_els_flush_cmd(phba); 462 lpfc_disc_flush_list(phba); 463 464 return (0); 465} 466 467/************************************************************************/ 468/* */ 469/* lpfc_hba_down_post */ 470/* This routine will do uninitialization after the HBA is reset */ 471/* when bringing down the SLI Layer. */ 472/* This routine returns 0 on success. Any other return value */ 473/* indicates an error. */ 474/* */ 475/************************************************************************/ 476int 477lpfc_hba_down_post(struct lpfc_hba * phba) 478{ 479 struct lpfc_sli *psli = &phba->sli; 480 struct lpfc_sli_ring *pring; 481 struct lpfc_dmabuf *mp, *next_mp; 482 int i; 483 484 /* Cleanup preposted buffers on the ELS ring */ 485 pring = &psli->ring[LPFC_ELS_RING]; 486 list_for_each_entry_safe(mp, next_mp, &pring->postbufq, list) { 487 list_del(&mp->list); 488 pring->postbufq_cnt--; 489 lpfc_mbuf_free(phba, mp->virt, mp->phys); 490 kfree(mp); 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/************************************************************************/ 502/* */ 503/* lpfc_handle_eratt */ 504/* This routine will handle processing a Host Attention */ 505/* Error Status event. This will be initialized */ 506/* as a SLI layer callback routine. */ 507/* */ 508/************************************************************************/ 509void 510lpfc_handle_eratt(struct lpfc_hba * phba) 511{ 512 struct lpfc_sli *psli = &phba->sli; 513 struct lpfc_sli_ring *pring; 514 515 if (phba->work_hs & HS_FFER6) { 516 /* Re-establishing Link */ 517 lpfc_printf_log(phba, KERN_INFO, LOG_LINK_EVENT, 518 "%d:1301 Re-establishing Link " 519 "Data: x%x x%x x%x\n", 520 phba->brd_no, phba->work_hs, 521 phba->work_status[0], phba->work_status[1]); 522 spin_lock_irq(phba->host->host_lock); 523 phba->fc_flag |= FC_ESTABLISH_LINK; 524 psli->sli_flag &= ~LPFC_SLI2_ACTIVE; 525 spin_unlock_irq(phba->host->host_lock); 526 527 /* 528 * Firmware stops when it triggled erratt with HS_FFER6. 529 * That could cause the I/Os dropped by the firmware. 530 * Error iocb (I/O) on txcmplq and let the SCSI layer 531 * retry it after re-establishing link. 532 */ 533 pring = &psli->ring[psli->fcp_ring]; 534 lpfc_sli_abort_iocb_ring(phba, pring); 535 536 537 /* 538 * There was a firmware error. Take the hba offline and then 539 * attempt to restart it. 540 */ 541 lpfc_offline(phba); 542 lpfc_sli_brdrestart(phba); 543 if (lpfc_online(phba) == 0) { /* Initialize the HBA */ 544 mod_timer(&phba->fc_estabtmo, jiffies + HZ * 60); 545 return; 546 } 547 } else { 548 /* The if clause above forces this code path when the status 549 * failure is a value other than FFER6. Do not call the offline 550 * twice. This is the adapter hardware error path. 551 */ 552 lpfc_printf_log(phba, KERN_ERR, LOG_INIT, 553 "%d:0457 Adapter Hardware Error " 554 "Data: x%x x%x x%x\n", 555 phba->brd_no, phba->work_hs, 556 phba->work_status[0], phba->work_status[1]); 557 558 psli->sli_flag &= ~LPFC_SLI2_ACTIVE; 559 lpfc_offline(phba); 560 phba->hba_state = LPFC_HBA_ERROR; 561 lpfc_hba_down_post(phba); 562 } 563} 564 565/************************************************************************/ 566/* */ 567/* lpfc_handle_latt */ 568/* This routine will handle processing a Host Attention */ 569/* Link Status event. This will be initialized */ 570/* as a SLI layer callback routine. */ 571/* */ 572/************************************************************************/ 573void 574lpfc_handle_latt(struct lpfc_hba * phba) 575{ 576 struct lpfc_sli *psli = &phba->sli; 577 LPFC_MBOXQ_t *pmb; 578 volatile uint32_t control; 579 struct lpfc_dmabuf *mp; 580 int rc = -ENOMEM; 581 582 pmb = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); 583 if (!pmb) 584 goto lpfc_handle_latt_err_exit; 585 586 mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); 587 if (!mp) 588 goto lpfc_handle_latt_free_pmb; 589 590 mp->virt = lpfc_mbuf_alloc(phba, 0, &mp->phys); 591 if (!mp->virt) 592 goto lpfc_handle_latt_free_mp; 593 594 rc = -EIO; 595 596 /* Cleanup any outstanding ELS commands */ 597 lpfc_els_flush_cmd(phba); 598 599 psli->slistat.link_event++; 600 lpfc_read_la(phba, pmb, mp); 601 pmb->mbox_cmpl = lpfc_mbx_cmpl_read_la; 602 rc = lpfc_sli_issue_mbox (phba, pmb, (MBX_NOWAIT | MBX_STOP_IOCB)); 603 if (rc == MBX_NOT_FINISHED) 604 goto lpfc_handle_latt_free_mp; 605 606 /* Clear Link Attention in HA REG */ 607 spin_lock_irq(phba->host->host_lock); 608 writel(HA_LATT, phba->HAregaddr); 609 readl(phba->HAregaddr); /* flush */ 610 spin_unlock_irq(phba->host->host_lock); 611 612 return; 613 614lpfc_handle_latt_free_mp: 615 kfree(mp); 616lpfc_handle_latt_free_pmb: 617 kfree(pmb); 618lpfc_handle_latt_err_exit: 619 /* Enable Link attention interrupts */ 620 spin_lock_irq(phba->host->host_lock); 621 psli->sli_flag |= LPFC_PROCESS_LA; 622 control = readl(phba->HCregaddr); 623 control |= HC_LAINT_ENA; 624 writel(control, phba->HCregaddr); 625 readl(phba->HCregaddr); /* flush */ 626 627 /* Clear Link Attention in HA REG */ 628 writel(HA_LATT, phba->HAregaddr); 629 readl(phba->HAregaddr); /* flush */ 630 spin_unlock_irq(phba->host->host_lock); 631 lpfc_linkdown(phba); 632 phba->hba_state = LPFC_HBA_ERROR; 633 634 /* The other case is an error from issue_mbox */ 635 if (rc == -ENOMEM) 636 lpfc_printf_log(phba, 637 KERN_WARNING, 638 LOG_MBOX, 639 "%d:0300 READ_LA: no buffers\n", 640 phba->brd_no); 641 642 return; 643} 644 645/************************************************************************/ 646/* */ 647/* lpfc_parse_vpd */ 648/* This routine will parse the VPD data */ 649/* */ 650/************************************************************************/ 651static int 652lpfc_parse_vpd(struct lpfc_hba * phba, uint8_t * vpd, int len) 653{ 654 uint8_t lenlo, lenhi; 655 uint32_t Length; 656 int i, j; 657 int finished = 0; 658 int index = 0; 659 660 if (!vpd) 661 return 0; 662 663 /* Vital Product */ 664 lpfc_printf_log(phba, 665 KERN_INFO, 666 LOG_INIT, 667 "%d:0455 Vital Product Data: x%x x%x x%x x%x\n", 668 phba->brd_no, 669 (uint32_t) vpd[0], (uint32_t) vpd[1], (uint32_t) vpd[2], 670 (uint32_t) vpd[3]); 671 while (!finished && (index < (len - 4))) { 672 switch (vpd[index]) { 673 case 0x82: 674 case 0x91: 675 index += 1; 676 lenlo = vpd[index]; 677 index += 1; 678 lenhi = vpd[index]; 679 index += 1; 680 i = ((((unsigned short)lenhi) << 8) + lenlo); 681 index += i; 682 break; 683 case 0x90: 684 index += 1; 685 lenlo = vpd[index]; 686 index += 1; 687 lenhi = vpd[index]; 688 index += 1; 689 Length = ((((unsigned short)lenhi) << 8) + lenlo); 690 if (Length > len - index) 691 Length = len - index; 692 while (Length > 0) { 693 /* Look for Serial Number */ 694 if ((vpd[index] == 'S') && (vpd[index+1] == 'N')) { 695 index += 2; 696 i = vpd[index]; 697 index += 1; 698 j = 0; 699 Length -= (3+i); 700 while(i--) { 701 phba->SerialNumber[j++] = vpd[index++]; 702 if (j == 31) 703 break; 704 } 705 phba->SerialNumber[j] = 0; 706 continue; 707 } 708 else if ((vpd[index] == 'V') && (vpd[index+1] == '1')) { 709 phba->vpd_flag |= VPD_MODEL_DESC; 710 index += 2; 711 i = vpd[index]; 712 index += 1; 713 j = 0; 714 Length -= (3+i); 715 while(i--) { 716 phba->ModelDesc[j++] = vpd[index++]; 717 if (j == 255) 718 break; 719 } 720 phba->ModelDesc[j] = 0; 721 continue; 722 } 723 else if ((vpd[index] == 'V') && (vpd[index+1] == '2')) { 724 phba->vpd_flag |= VPD_MODEL_NAME; 725 index += 2; 726 i = vpd[index]; 727 index += 1; 728 j = 0; 729 Length -= (3+i); 730 while(i--) { 731 phba->ModelName[j++] = vpd[index++]; 732 if (j == 79) 733 break; 734 } 735 phba->ModelName[j] = 0; 736 continue; 737 } 738 else if ((vpd[index] == 'V') && (vpd[index+1] == '3')) { 739 phba->vpd_flag |= VPD_PROGRAM_TYPE; 740 index += 2; 741 i = vpd[index]; 742 index += 1; 743 j = 0; 744 Length -= (3+i); 745 while(i--) { 746 phba->ProgramType[j++] = vpd[index++]; 747 if (j == 255) 748 break; 749 } 750 phba->ProgramType[j] = 0; 751 continue; 752 } 753 else if ((vpd[index] == 'V') && (vpd[index+1] == '4')) { 754 phba->vpd_flag |= VPD_PORT; 755 index += 2; 756 i = vpd[index]; 757 index += 1; 758 j = 0; 759 Length -= (3+i); 760 while(i--) { 761 phba->Port[j++] = vpd[index++]; 762 if (j == 19) 763 break; 764 } 765 phba->Port[j] = 0; 766 continue; 767 } 768 else { 769 index += 2; 770 i = vpd[index]; 771 index += 1; 772 index += i; 773 Length -= (3 + i); 774 } 775 } 776 finished = 0; 777 break; 778 case 0x78: 779 finished = 1; 780 break; 781 default: 782 index ++; 783 break; 784 } 785 } 786 787 return(1); 788} 789 790static void 791lpfc_get_hba_model_desc(struct lpfc_hba * phba, uint8_t * mdp, uint8_t * descp) 792{ 793 lpfc_vpd_t *vp; 794 uint16_t dev_id = phba->pcidev->device; 795 uint16_t dev_subid = phba->pcidev->subsystem_device; 796 uint8_t hdrtype; 797 int max_speed; 798 char * ports; 799 struct { 800 char * name; 801 int max_speed; 802 char * ports; 803 char * bus; 804 } m = {"<Unknown>", 0, "", ""}; 805 806 pci_read_config_byte(phba->pcidev, PCI_HEADER_TYPE, &hdrtype); 807 ports = (hdrtype == 0x80) ? "2-port " : ""; 808 if (mdp && mdp[0] != '\0' 809 && descp && descp[0] != '\0') 810 return; 811 812 if (phba->lmt & LMT_10Gb) 813 max_speed = 10; 814 else if (phba->lmt & LMT_8Gb) 815 max_speed = 8; 816 else if (phba->lmt & LMT_4Gb) 817 max_speed = 4; 818 else if (phba->lmt & LMT_2Gb) 819 max_speed = 2; 820 else 821 max_speed = 1; 822 823 vp = &phba->vpd; 824 825 switch (dev_id) { 826 case PCI_DEVICE_ID_FIREFLY: 827 m = (typeof(m)){"LP6000", max_speed, "", "PCI"}; 828 break; 829 case PCI_DEVICE_ID_SUPERFLY: 830 if (vp->rev.biuRev >= 1 && vp->rev.biuRev <= 3) 831 m = (typeof(m)){"LP7000", max_speed, "", "PCI"}; 832 else 833 m = (typeof(m)){"LP7000E", max_speed, "", "PCI"}; 834 break; 835 case PCI_DEVICE_ID_DRAGONFLY: 836 m = (typeof(m)){"LP8000", max_speed, "", "PCI"}; 837 break; 838 case PCI_DEVICE_ID_CENTAUR: 839 if (FC_JEDEC_ID(vp->rev.biuRev) == CENTAUR_2G_JEDEC_ID) 840 m = (typeof(m)){"LP9002", max_speed, "", "PCI"}; 841 else 842 m = (typeof(m)){"LP9000", max_speed, "", "PCI"}; 843 break; 844 case PCI_DEVICE_ID_RFLY: 845 m = (typeof(m)){"LP952", max_speed, "", "PCI"}; 846 break; 847 case PCI_DEVICE_ID_PEGASUS: 848 m = (typeof(m)){"LP9802", max_speed, "", "PCI-X"}; 849 break; 850 case PCI_DEVICE_ID_THOR: 851 if (hdrtype == 0x80) 852 m = (typeof(m)){"LP10000DC", 853 max_speed, ports, "PCI-X"}; 854 else 855 m = (typeof(m)){"LP10000", 856 max_speed, ports, "PCI-X"}; 857 break; 858 case PCI_DEVICE_ID_VIPER: 859 m = (typeof(m)){"LPX1000", max_speed, "", "PCI-X"}; 860 break; 861 case PCI_DEVICE_ID_PFLY: 862 m = (typeof(m)){"LP982", max_speed, "", "PCI-X"}; 863 break; 864 case PCI_DEVICE_ID_TFLY: 865 if (hdrtype == 0x80) 866 m = (typeof(m)){"LP1050DC", max_speed, ports, "PCI-X"}; 867 else 868 m = (typeof(m)){"LP1050", max_speed, ports, "PCI-X"}; 869 break; 870 case PCI_DEVICE_ID_HELIOS: 871 if (hdrtype == 0x80) 872 m = (typeof(m)){"LP11002", max_speed, ports, "PCI-X2"}; 873 else 874 m = (typeof(m)){"LP11000", max_speed, ports, "PCI-X2"}; 875 break; 876 case PCI_DEVICE_ID_HELIOS_SCSP: 877 m = (typeof(m)){"LP11000-SP", max_speed, ports, "PCI-X2"}; 878 break; 879 case PCI_DEVICE_ID_HELIOS_DCSP: 880 m = (typeof(m)){"LP11002-SP", max_speed, ports, "PCI-X2"}; 881 break; 882 case PCI_DEVICE_ID_NEPTUNE: 883 if (hdrtype == 0x80) 884 m = (typeof(m)){"LPe1002", max_speed, ports, "PCIe"}; 885 else 886 m = (typeof(m)){"LPe1000", max_speed, ports, "PCIe"}; 887 break; 888 case PCI_DEVICE_ID_NEPTUNE_SCSP: 889 m = (typeof(m)){"LPe1000-SP", max_speed, ports, "PCIe"}; 890 break; 891 case PCI_DEVICE_ID_NEPTUNE_DCSP: 892 m = (typeof(m)){"LPe1002-SP", max_speed, ports, "PCIe"}; 893 break; 894 case PCI_DEVICE_ID_BMID: 895 m = (typeof(m)){"LP1150", max_speed, ports, "PCI-X2"}; 896 break; 897 case PCI_DEVICE_ID_BSMB: 898 m = (typeof(m)){"LP111", max_speed, ports, "PCI-X2"}; 899 break; 900 case PCI_DEVICE_ID_ZEPHYR: 901 if (hdrtype == 0x80) 902 m = (typeof(m)){"LPe11002", max_speed, ports, "PCIe"}; 903 else 904 m = (typeof(m)){"LPe11000", max_speed, ports, "PCIe"}; 905 break; 906 case PCI_DEVICE_ID_ZEPHYR_SCSP: 907 m = (typeof(m)){"LPe11000", max_speed, ports, "PCIe"}; 908 break; 909 case PCI_DEVICE_ID_ZEPHYR_DCSP: 910 m = (typeof(m)){"LPe11002-SP", max_speed, ports, "PCIe"}; 911 break; 912 case PCI_DEVICE_ID_ZMID: 913 m = (typeof(m)){"LPe1150", max_speed, ports, "PCIe"}; 914 break; 915 case PCI_DEVICE_ID_ZSMB: 916 m = (typeof(m)){"LPe111", max_speed, ports, "PCIe"}; 917 break; 918 case PCI_DEVICE_ID_LP101: 919 m = (typeof(m)){"LP101", max_speed, ports, "PCI-X"}; 920 break; 921 case PCI_DEVICE_ID_LP10000S: 922 m = (typeof(m)){"LP10000-S", max_speed, ports, "PCI"}; 923 break; 924 case PCI_DEVICE_ID_LP11000S: 925 case PCI_DEVICE_ID_LPE11000S: 926 switch (dev_subid) { 927 case PCI_SUBSYSTEM_ID_LP11000S: 928 m = (typeof(m)){"LP11000-S", max_speed, 929 ports, "PCI-X2"}; 930 break; 931 case PCI_SUBSYSTEM_ID_LP11002S: 932 m = (typeof(m)){"LP11002-S", max_speed, 933 ports, "PCI-X2"}; 934 break; 935 case PCI_SUBSYSTEM_ID_LPE11000S: 936 m = (typeof(m)){"LPe11000-S", max_speed, 937 ports, "PCIe"}; 938 break; 939 case PCI_SUBSYSTEM_ID_LPE11002S: 940 m = (typeof(m)){"LPe11002-S", max_speed, 941 ports, "PCIe"}; 942 break; 943 case PCI_SUBSYSTEM_ID_LPE11010S: 944 m = (typeof(m)){"LPe11010-S", max_speed, 945 "10-port ", "PCIe"}; 946 break; 947 default: 948 m = (typeof(m)){ NULL }; 949 break; 950 } 951 break; 952 default: 953 m = (typeof(m)){ NULL }; 954 break; 955 } 956 957 if (mdp && mdp[0] == '\0') 958 snprintf(mdp, 79,"%s", m.name); 959 if (descp && descp[0] == '\0') 960 snprintf(descp, 255, 961 "Emulex %s %dGb %s%s Fibre Channel Adapter", 962 m.name, m.max_speed, m.ports, m.bus); 963} 964 965/**************************************************/ 966/* lpfc_post_buffer */ 967/* */ 968/* This routine will post count buffers to the */ 969/* ring with the QUE_RING_BUF_CN command. This */ 970/* allows 3 buffers / command to be posted. */ 971/* Returns the number of buffers NOT posted. */ 972/**************************************************/ 973int 974lpfc_post_buffer(struct lpfc_hba * phba, struct lpfc_sli_ring * pring, int cnt, 975 int type) 976{ 977 IOCB_t *icmd; 978 struct lpfc_iocbq *iocb; 979 struct lpfc_dmabuf *mp1, *mp2; 980 981 cnt += pring->missbufcnt; 982 983 /* While there are buffers to post */ 984 while (cnt > 0) { 985 /* Allocate buffer for command iocb */ 986 spin_lock_irq(phba->host->host_lock); 987 iocb = lpfc_sli_get_iocbq(phba); 988 spin_unlock_irq(phba->host->host_lock); 989 if (iocb == NULL) { 990 pring->missbufcnt = cnt; 991 return cnt; 992 } 993 icmd = &iocb->iocb; 994 995 /* 2 buffers can be posted per command */ 996 /* Allocate buffer to post */ 997 mp1 = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); 998 if (mp1) 999 mp1->virt = lpfc_mbuf_alloc(phba, MEM_PRI, 1000 &mp1->phys); 1001 if (mp1 == 0 || mp1->virt == 0) { 1002 kfree(mp1); 1003 spin_lock_irq(phba->host->host_lock); 1004 lpfc_sli_release_iocbq(phba, iocb); 1005 spin_unlock_irq(phba->host->host_lock); 1006 pring->missbufcnt = cnt; 1007 return cnt; 1008 } 1009 1010 INIT_LIST_HEAD(&mp1->list); 1011 /* Allocate buffer to post */ 1012 if (cnt > 1) { 1013 mp2 = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); 1014 if (mp2) 1015 mp2->virt = lpfc_mbuf_alloc(phba, MEM_PRI, 1016 &mp2->phys); 1017 if (mp2 == 0 || mp2->virt == 0) { 1018 kfree(mp2); 1019 lpfc_mbuf_free(phba, mp1->virt, mp1->phys); 1020 kfree(mp1); 1021 spin_lock_irq(phba->host->host_lock); 1022 lpfc_sli_release_iocbq(phba, iocb); 1023 spin_unlock_irq(phba->host->host_lock); 1024 pring->missbufcnt = cnt; 1025 return cnt; 1026 } 1027 1028 INIT_LIST_HEAD(&mp2->list); 1029 } else { 1030 mp2 = NULL; 1031 } 1032 1033 icmd->un.cont64[0].addrHigh = putPaddrHigh(mp1->phys); 1034 icmd->un.cont64[0].addrLow = putPaddrLow(mp1->phys); 1035 icmd->un.cont64[0].tus.f.bdeSize = FCELSSIZE; 1036 icmd->ulpBdeCount = 1; 1037 cnt--; 1038 if (mp2) { 1039 icmd->un.cont64[1].addrHigh = putPaddrHigh(mp2->phys); 1040 icmd->un.cont64[1].addrLow = putPaddrLow(mp2->phys); 1041 icmd->un.cont64[1].tus.f.bdeSize = FCELSSIZE; 1042 cnt--; 1043 icmd->ulpBdeCount = 2; 1044 } 1045 1046 icmd->ulpCommand = CMD_QUE_RING_BUF64_CN; 1047 icmd->ulpLe = 1; 1048 1049 spin_lock_irq(phba->host->host_lock); 1050 if (lpfc_sli_issue_iocb(phba, pring, iocb, 0) == IOCB_ERROR) { 1051 lpfc_mbuf_free(phba, mp1->virt, mp1->phys); 1052 kfree(mp1); 1053 cnt++; 1054 if (mp2) { 1055 lpfc_mbuf_free(phba, mp2->virt, mp2->phys); 1056 kfree(mp2); 1057 cnt++; 1058 } 1059 lpfc_sli_release_iocbq(phba, iocb); 1060 pring->missbufcnt = cnt; 1061 spin_unlock_irq(phba->host->host_lock); 1062 return cnt; 1063 } 1064 spin_unlock_irq(phba->host->host_lock); 1065 lpfc_sli_ringpostbuf_put(phba, pring, mp1); 1066 if (mp2) { 1067 lpfc_sli_ringpostbuf_put(phba, pring, mp2); 1068 } 1069 } 1070 pring->missbufcnt = 0; 1071 return 0; 1072} 1073 1074/************************************************************************/ 1075/* */ 1076/* lpfc_post_rcv_buf */ 1077/* This routine post initial rcv buffers to the configured rings */ 1078/* */ 1079/************************************************************************/ 1080static int 1081lpfc_post_rcv_buf(struct lpfc_hba * phba) 1082{ 1083 struct lpfc_sli *psli = &phba->sli; 1084 1085 /* Ring 0, ELS / CT buffers */ 1086 lpfc_post_buffer(phba, &psli->ring[LPFC_ELS_RING], LPFC_BUF_RING0, 1); 1087 /* Ring 2 - FCP no buffers needed */ 1088 1089 return 0; 1090} 1091 1092#define S(N,V) (((V)<<(N))|((V)>>(32-(N)))) 1093 1094/************************************************************************/ 1095/* */ 1096/* lpfc_sha_init */ 1097/* */ 1098/************************************************************************/ 1099static void 1100lpfc_sha_init(uint32_t * HashResultPointer) 1101{ 1102 HashResultPointer[0] = 0x67452301; 1103 HashResultPointer[1] = 0xEFCDAB89; 1104 HashResultPointer[2] = 0x98BADCFE; 1105 HashResultPointer[3] = 0x10325476; 1106 HashResultPointer[4] = 0xC3D2E1F0; 1107} 1108 1109/************************************************************************/ 1110/* */ 1111/* lpfc_sha_iterate */ 1112/* */ 1113/************************************************************************/ 1114static void 1115lpfc_sha_iterate(uint32_t * HashResultPointer, uint32_t * HashWorkingPointer) 1116{ 1117 int t; 1118 uint32_t TEMP; 1119 uint32_t A, B, C, D, E; 1120 t = 16; 1121 do { 1122 HashWorkingPointer[t] = 1123 S(1, 1124 HashWorkingPointer[t - 3] ^ HashWorkingPointer[t - 1125 8] ^ 1126 HashWorkingPointer[t - 14] ^ HashWorkingPointer[t - 16]); 1127 } while (++t <= 79); 1128 t = 0; 1129 A = HashResultPointer[0]; 1130 B = HashResultPointer[1]; 1131 C = HashResultPointer[2]; 1132 D = HashResultPointer[3]; 1133 E = HashResultPointer[4]; 1134 1135 do { 1136 if (t < 20) { 1137 TEMP = ((B & C) | ((~B) & D)) + 0x5A827999; 1138 } else if (t < 40) { 1139 TEMP = (B ^ C ^ D) + 0x6ED9EBA1; 1140 } else if (t < 60) { 1141 TEMP = ((B & C) | (B & D) | (C & D)) + 0x8F1BBCDC; 1142 } else { 1143 TEMP = (B ^ C ^ D) + 0xCA62C1D6; 1144 } 1145 TEMP += S(5, A) + E + HashWorkingPointer[t]; 1146 E = D; 1147 D = C; 1148 C = S(30, B); 1149 B = A; 1150 A = TEMP; 1151 } while (++t <= 79); 1152 1153 HashResultPointer[0] += A; 1154 HashResultPointer[1] += B; 1155 HashResultPointer[2] += C; 1156 HashResultPointer[3] += D; 1157 HashResultPointer[4] += E; 1158 1159} 1160 1161/************************************************************************/ 1162/* */ 1163/* lpfc_challenge_key */ 1164/* */ 1165/************************************************************************/ 1166static void 1167lpfc_challenge_key(uint32_t * RandomChallenge, uint32_t * HashWorking) 1168{ 1169 *HashWorking = (*RandomChallenge ^ *HashWorking); 1170} 1171 1172/************************************************************************/ 1173/* */ 1174/* lpfc_hba_init */ 1175/* */ 1176/************************************************************************/ 1177void 1178lpfc_hba_init(struct lpfc_hba *phba, uint32_t *hbainit) 1179{ 1180 int t; 1181 uint32_t *HashWorking; 1182 uint32_t *pwwnn = phba->wwnn; 1183 1184 HashWorking = kmalloc(80 * sizeof(uint32_t), GFP_KERNEL); 1185 if (!HashWorking) 1186 return; 1187 1188 memset(HashWorking, 0, (80 * sizeof(uint32_t))); 1189 HashWorking[0] = HashWorking[78] = *pwwnn++; 1190 HashWorking[1] = HashWorking[79] = *pwwnn; 1191 1192 for (t = 0; t < 7; t++) 1193 lpfc_challenge_key(phba->RandomData + t, HashWorking + t); 1194 1195 lpfc_sha_init(hbainit); 1196 lpfc_sha_iterate(hbainit, HashWorking); 1197 kfree(HashWorking); 1198} 1199 1200static void 1201lpfc_cleanup(struct lpfc_hba * phba, uint32_t save_bind) 1202{ 1203 struct lpfc_nodelist *ndlp, *next_ndlp; 1204 1205 /* clean up phba - lpfc specific */ 1206 lpfc_can_disctmo(phba); 1207 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nlpunmap_list, 1208 nlp_listp) { 1209 lpfc_nlp_remove(phba, ndlp); 1210 } 1211 1212 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nlpmap_list, 1213 nlp_listp) { 1214 lpfc_nlp_remove(phba, ndlp); 1215 } 1216 1217 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_unused_list, 1218 nlp_listp) { 1219 lpfc_nlp_list(phba, ndlp, NLP_NO_LIST); 1220 } 1221 1222 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_plogi_list, 1223 nlp_listp) { 1224 lpfc_nlp_remove(phba, ndlp); 1225 } 1226 1227 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_adisc_list, 1228 nlp_listp) { 1229 lpfc_nlp_remove(phba, ndlp); 1230 } 1231 1232 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_reglogin_list, 1233 nlp_listp) { 1234 lpfc_nlp_remove(phba, ndlp); 1235 } 1236 1237 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_prli_list, 1238 nlp_listp) { 1239 lpfc_nlp_remove(phba, ndlp); 1240 } 1241 1242 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_npr_list, 1243 nlp_listp) { 1244 lpfc_nlp_remove(phba, ndlp); 1245 } 1246 1247 INIT_LIST_HEAD(&phba->fc_nlpmap_list); 1248 INIT_LIST_HEAD(&phba->fc_nlpunmap_list); 1249 INIT_LIST_HEAD(&phba->fc_unused_list); 1250 INIT_LIST_HEAD(&phba->fc_plogi_list); 1251 INIT_LIST_HEAD(&phba->fc_adisc_list); 1252 INIT_LIST_HEAD(&phba->fc_reglogin_list); 1253 INIT_LIST_HEAD(&phba->fc_prli_list); 1254 INIT_LIST_HEAD(&phba->fc_npr_list); 1255 1256 phba->fc_map_cnt = 0; 1257 phba->fc_unmap_cnt = 0; 1258 phba->fc_plogi_cnt = 0; 1259 phba->fc_adisc_cnt = 0; 1260 phba->fc_reglogin_cnt = 0; 1261 phba->fc_prli_cnt = 0; 1262 phba->fc_npr_cnt = 0; 1263 phba->fc_unused_cnt= 0; 1264 return; 1265} 1266 1267static void 1268lpfc_establish_link_tmo(unsigned long ptr) 1269{ 1270 struct lpfc_hba *phba = (struct lpfc_hba *)ptr; 1271 unsigned long iflag; 1272 1273 1274 /* Re-establishing Link, timer expired */ 1275 lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT, 1276 "%d:1300 Re-establishing Link, timer expired " 1277 "Data: x%x x%x\n", 1278 phba->brd_no, phba->fc_flag, phba->hba_state); 1279 spin_lock_irqsave(phba->host->host_lock, iflag); 1280 phba->fc_flag &= ~FC_ESTABLISH_LINK; 1281 spin_unlock_irqrestore(phba->host->host_lock, iflag); 1282} 1283 1284static int 1285lpfc_stop_timer(struct lpfc_hba * phba) 1286{ 1287 struct lpfc_sli *psli = &phba->sli; 1288 1289 /* Instead of a timer, this has been converted to a 1290 * deferred procedding list. 1291 */ 1292 while (!list_empty(&phba->freebufList)) { 1293 1294 struct lpfc_dmabuf *mp = NULL; 1295 1296 list_remove_head((&phba->freebufList), mp, 1297 struct lpfc_dmabuf, list); 1298 if (mp) { 1299 lpfc_mbuf_free(phba, mp->virt, mp->phys); 1300 kfree(mp); 1301 } 1302 } 1303 1304 del_timer_sync(&phba->fcp_poll_timer); 1305 del_timer_sync(&phba->fc_estabtmo); 1306 del_timer_sync(&phba->fc_disctmo); 1307 del_timer_sync(&phba->fc_fdmitmo); 1308 del_timer_sync(&phba->els_tmofunc); 1309 psli = &phba->sli; 1310 del_timer_sync(&psli->mbox_tmo); 1311 return(1); 1312} 1313 1314int 1315lpfc_online(struct lpfc_hba * phba) 1316{ 1317 if (!phba) 1318 return 0; 1319 1320 if (!(phba->fc_flag & FC_OFFLINE_MODE)) 1321 return 0; 1322 1323 lpfc_printf_log(phba, 1324 KERN_WARNING, 1325 LOG_INIT, 1326 "%d:0458 Bring Adapter online\n", 1327 phba->brd_no); 1328 1329 if (!lpfc_sli_queue_setup(phba)) 1330 return 1; 1331 1332 if (lpfc_sli_hba_setup(phba)) /* Initialize the HBA */ 1333 return 1; 1334 1335 spin_lock_irq(phba->host->host_lock); 1336 phba->fc_flag &= ~FC_OFFLINE_MODE; 1337 spin_unlock_irq(phba->host->host_lock); 1338 1339 return 0; 1340} 1341 1342int 1343lpfc_offline(struct lpfc_hba * phba) 1344{ 1345 struct lpfc_sli_ring *pring; 1346 struct lpfc_sli *psli; 1347 unsigned long iflag; 1348 int i; 1349 int cnt = 0; 1350 1351 if (!phba) 1352 return 0; 1353 1354 if (phba->fc_flag & FC_OFFLINE_MODE) 1355 return 0; 1356 1357 psli = &phba->sli; 1358 1359 lpfc_linkdown(phba); 1360 lpfc_sli_flush_mbox_queue(phba); 1361 1362 for (i = 0; i < psli->num_rings; i++) { 1363 pring = &psli->ring[i]; 1364 /* The linkdown event takes 30 seconds to timeout. */ 1365 while (pring->txcmplq_cnt) { 1366 mdelay(10); 1367 if (cnt++ > 3000) { 1368 lpfc_printf_log(phba, 1369 KERN_WARNING, LOG_INIT, 1370 "%d:0466 Outstanding IO when " 1371 "bringing Adapter offline\n", 1372 phba->brd_no); 1373 break; 1374 } 1375 } 1376 } 1377 1378 1379 /* stop all timers associated with this hba */ 1380 lpfc_stop_timer(phba); 1381 phba->work_hba_events = 0; 1382 1383 lpfc_printf_log(phba, 1384 KERN_WARNING, 1385 LOG_INIT, 1386 "%d:0460 Bring Adapter offline\n", 1387 phba->brd_no); 1388 1389 /* Bring down the SLI Layer and cleanup. The HBA is offline 1390 now. */ 1391 lpfc_sli_hba_down(phba); 1392 lpfc_cleanup(phba, 1); 1393 spin_lock_irqsave(phba->host->host_lock, iflag); 1394 phba->fc_flag |= FC_OFFLINE_MODE; 1395 spin_unlock_irqrestore(phba->host->host_lock, iflag); 1396 return 0; 1397} 1398 1399/****************************************************************************** 1400* Function name: lpfc_scsi_free 1401* 1402* Description: Called from lpfc_pci_remove_one free internal driver resources 1403* 1404******************************************************************************/ 1405static int 1406lpfc_scsi_free(struct lpfc_hba * phba) 1407{ 1408 struct lpfc_scsi_buf *sb, *sb_next; 1409 struct lpfc_iocbq *io, *io_next; 1410 1411 spin_lock_irq(phba->host->host_lock); 1412 /* Release all the lpfc_scsi_bufs maintained by this host. */ 1413 list_for_each_entry_safe(sb, sb_next, &phba->lpfc_scsi_buf_list, list) { 1414 list_del(&sb->list); 1415 pci_pool_free(phba->lpfc_scsi_dma_buf_pool, sb->data, 1416 sb->dma_handle); 1417 kfree(sb); 1418 phba->total_scsi_bufs--; 1419 } 1420 1421 /* Release all the lpfc_iocbq entries maintained by this host. */ 1422 list_for_each_entry_safe(io, io_next, &phba->lpfc_iocb_list, list) { 1423 list_del(&io->list); 1424 kfree(io); 1425 phba->total_iocbq_bufs--; 1426 } 1427 1428 spin_unlock_irq(phba->host->host_lock); 1429 1430 return 0; 1431} 1432 1433 1434static int __devinit 1435lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid) 1436{ 1437 struct Scsi_Host *host; 1438 struct lpfc_hba *phba; 1439 struct lpfc_sli *psli; 1440 struct lpfc_iocbq *iocbq_entry = NULL, *iocbq_next = NULL; 1441 unsigned long bar0map_len, bar2map_len; 1442 int error = -ENODEV, retval; 1443 int i; 1444 uint16_t iotag; 1445 1446 if (pci_enable_device(pdev)) 1447 goto out; 1448 if (pci_request_regions(pdev, LPFC_DRIVER_NAME)) 1449 goto out_disable_device; 1450 1451 host = scsi_host_alloc(&lpfc_template, sizeof (struct lpfc_hba)); 1452 if (!host) 1453 goto out_release_regions; 1454 1455 phba = (struct lpfc_hba*)host->hostdata; 1456 memset(phba, 0, sizeof (struct lpfc_hba)); 1457 phba->host = host; 1458 1459 phba->fc_flag |= FC_LOADING; 1460 phba->pcidev = pdev; 1461 1462 /* Assign an unused board number */ 1463 if (!idr_pre_get(&lpfc_hba_index, GFP_KERNEL)) 1464 goto out_put_host; 1465 1466 error = idr_get_new(&lpfc_hba_index, NULL, &phba->brd_no); 1467 if (error) 1468 goto out_put_host; 1469 1470 host->unique_id = phba->brd_no; 1471 INIT_LIST_HEAD(&phba->ctrspbuflist); 1472 INIT_LIST_HEAD(&phba->rnidrspbuflist); 1473 INIT_LIST_HEAD(&phba->freebufList); 1474 1475 /* Initialize timers used by driver */ 1476 init_timer(&phba->fc_estabtmo); 1477 phba->fc_estabtmo.function = lpfc_establish_link_tmo; 1478 phba->fc_estabtmo.data = (unsigned long)phba; 1479 init_timer(&phba->fc_disctmo); 1480 phba->fc_disctmo.function = lpfc_disc_timeout; 1481 phba->fc_disctmo.data = (unsigned long)phba; 1482 1483 init_timer(&phba->fc_fdmitmo); 1484 phba->fc_fdmitmo.function = lpfc_fdmi_tmo; 1485 phba->fc_fdmitmo.data = (unsigned long)phba; 1486 init_timer(&phba->els_tmofunc); 1487 phba->els_tmofunc.function = lpfc_els_timeout; 1488 phba->els_tmofunc.data = (unsigned long)phba; 1489 psli = &phba->sli; 1490 init_timer(&psli->mbox_tmo); 1491 psli->mbox_tmo.function = lpfc_mbox_timeout; 1492 psli->mbox_tmo.data = (unsigned long)phba; 1493 1494 init_timer(&phba->fcp_poll_timer); 1495 phba->fcp_poll_timer.function = lpfc_poll_timeout; 1496 phba->fcp_poll_timer.data = (unsigned long)phba; 1497 1498 /* 1499 * Get all the module params for configuring this host and then 1500 * establish the host parameters. 1501 */ 1502 lpfc_get_cfgparam(phba); 1503 1504 host->max_id = LPFC_MAX_TARGET; 1505 host->max_lun = phba->cfg_max_luns; 1506 host->this_id = -1; 1507 1508 /* Initialize all internally managed lists. */ 1509 INIT_LIST_HEAD(&phba->fc_nlpmap_list); 1510 INIT_LIST_HEAD(&phba->fc_nlpunmap_list); 1511 INIT_LIST_HEAD(&phba->fc_unused_list); 1512 INIT_LIST_HEAD(&phba->fc_plogi_list); 1513 INIT_LIST_HEAD(&phba->fc_adisc_list); 1514 INIT_LIST_HEAD(&phba->fc_reglogin_list); 1515 INIT_LIST_HEAD(&phba->fc_prli_list); 1516 INIT_LIST_HEAD(&phba->fc_npr_list); 1517 1518 1519 pci_set_master(pdev); 1520 retval = pci_set_mwi(pdev); 1521 if (retval) 1522 dev_printk(KERN_WARNING, &pdev->dev, 1523 "Warning: pci_set_mwi returned %d\n", retval); 1524 1525 if (pci_set_dma_mask(phba->pcidev, DMA_64BIT_MASK) != 0) 1526 if (pci_set_dma_mask(phba->pcidev, DMA_32BIT_MASK) != 0) 1527 goto out_idr_remove; 1528 1529 /* 1530 * Get the bus address of Bar0 and Bar2 and the number of bytes 1531 * required by each mapping. 1532 */ 1533 phba->pci_bar0_map = pci_resource_start(phba->pcidev, 0); 1534 bar0map_len = pci_resource_len(phba->pcidev, 0); 1535 1536 phba->pci_bar2_map = pci_resource_start(phba->pcidev, 2); 1537 bar2map_len = pci_resource_len(phba->pcidev, 2); 1538 1539 /* Map HBA SLIM to a kernel virtual address. */ 1540 phba->slim_memmap_p = ioremap(phba->pci_bar0_map, bar0map_len); 1541 if (!phba->slim_memmap_p) { 1542 error = -ENODEV; 1543 dev_printk(KERN_ERR, &pdev->dev, 1544 "ioremap failed for SLIM memory.\n"); 1545 goto out_idr_remove; 1546 } 1547 1548 /* Map HBA Control Registers to a kernel virtual address. */ 1549 phba->ctrl_regs_memmap_p = ioremap(phba->pci_bar2_map, bar2map_len); 1550 if (!phba->ctrl_regs_memmap_p) { 1551 error = -ENODEV; 1552 dev_printk(KERN_ERR, &pdev->dev, 1553 "ioremap failed for HBA control registers.\n"); 1554 goto out_iounmap_slim; 1555 } 1556 1557 /* Allocate memory for SLI-2 structures */ 1558 phba->slim2p = dma_alloc_coherent(&phba->pcidev->dev, SLI2_SLIM_SIZE, 1559 &phba->slim2p_mapping, GFP_KERNEL); 1560 if (!phba->slim2p) 1561 goto out_iounmap; 1562 1563 memset(phba->slim2p, 0, SLI2_SLIM_SIZE); 1564 1565 /* Initialize the SLI Layer to run with lpfc HBAs. */ 1566 lpfc_sli_setup(phba); 1567 lpfc_sli_queue_setup(phba); 1568 1569 error = lpfc_mem_alloc(phba); 1570 if (error) 1571 goto out_free_slim; 1572 1573 /* Initialize and populate the iocb list per host. */ 1574 INIT_LIST_HEAD(&phba->lpfc_iocb_list); 1575 for (i = 0; i < LPFC_IOCB_LIST_CNT; i++) { 1576 iocbq_entry = kmalloc(sizeof(struct lpfc_iocbq), GFP_KERNEL); 1577 if (iocbq_entry == NULL) { 1578 printk(KERN_ERR "%s: only allocated %d iocbs of " 1579 "expected %d count. Unloading driver.\n", 1580 __FUNCTION__, i, LPFC_IOCB_LIST_CNT); 1581 error = -ENOMEM; 1582 goto out_free_iocbq; 1583 } 1584 1585 memset(iocbq_entry, 0, sizeof(struct lpfc_iocbq)); 1586 iotag = lpfc_sli_next_iotag(phba, iocbq_entry); 1587 if (iotag == 0) { 1588 kfree (iocbq_entry); 1589 printk(KERN_ERR "%s: failed to allocate IOTAG. " 1590 "Unloading driver.\n", 1591 __FUNCTION__); 1592 error = -ENOMEM; 1593 goto out_free_iocbq; 1594 } 1595 spin_lock_irq(phba->host->host_lock); 1596 list_add(&iocbq_entry->list, &phba->lpfc_iocb_list); 1597 phba->total_iocbq_bufs++; 1598 spin_unlock_irq(phba->host->host_lock); 1599 } 1600 1601 /* Initialize HBA structure */ 1602 phba->fc_edtov = FF_DEF_EDTOV; 1603 phba->fc_ratov = FF_DEF_RATOV; 1604 phba->fc_altov = FF_DEF_ALTOV; 1605 phba->fc_arbtov = FF_DEF_ARBTOV; 1606 1607 INIT_LIST_HEAD(&phba->work_list); 1608 phba->work_ha_mask = (HA_ERATT|HA_MBATT|HA_LATT); 1609 phba->work_ha_mask |= (HA_RXMASK << (LPFC_ELS_RING * 4)); 1610 1611 /* Startup the kernel thread for this host adapter. */ 1612 phba->worker_thread = kthread_run(lpfc_do_work, phba, 1613 "lpfc_worker_%d", phba->brd_no); 1614 if (IS_ERR(phba->worker_thread)) { 1615 error = PTR_ERR(phba->worker_thread); 1616 goto out_free_iocbq; 1617 } 1618 1619 /* 1620 * Set initial can_queue value since 0 is no longer supported and 1621 * scsi_add_host will fail. This will be adjusted later based on the 1622 * max xri value determined in hba setup. 1623 */ 1624 host->can_queue = phba->cfg_hba_queue_depth - 10; 1625 1626 /* Tell the midlayer we support 16 byte commands */ 1627 host->max_cmd_len = 16; 1628 1629 /* Initialize the list of scsi buffers used by driver for scsi IO. */ 1630 spin_lock_init(&phba->scsi_buf_list_lock); 1631 INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list); 1632 1633 host->transportt = lpfc_transport_template; 1634 pci_set_drvdata(pdev, host); 1635 error = scsi_add_host(host, &pdev->dev); 1636 if (error) 1637 goto out_kthread_stop; 1638 1639 error = lpfc_alloc_sysfs_attr(phba); 1640 if (error) 1641 goto out_remove_host; 1642 1643 error = request_irq(phba->pcidev->irq, lpfc_intr_handler, IRQF_SHARED, 1644 LPFC_DRIVER_NAME, phba); 1645 if (error) { 1646 lpfc_printf_log(phba, KERN_ERR, LOG_INIT, 1647 "%d:0451 Enable interrupt handler failed\n", 1648 phba->brd_no); 1649 goto out_free_sysfs_attr; 1650 } 1651 phba->MBslimaddr = phba->slim_memmap_p; 1652 phba->HAregaddr = phba->ctrl_regs_memmap_p + HA_REG_OFFSET; 1653 phba->CAregaddr = phba->ctrl_regs_memmap_p + CA_REG_OFFSET; 1654 phba->HSregaddr = phba->ctrl_regs_memmap_p + HS_REG_OFFSET; 1655 phba->HCregaddr = phba->ctrl_regs_memmap_p + HC_REG_OFFSET; 1656 1657 error = lpfc_sli_hba_setup(phba); 1658 if (error) { 1659 error = -ENODEV; 1660 goto out_free_irq; 1661 } 1662 1663 /* 1664 * hba setup may have changed the hba_queue_depth so we need to adjust 1665 * the value of can_queue. 1666 */ 1667 host->can_queue = phba->cfg_hba_queue_depth - 10; 1668 1669 lpfc_discovery_wait(phba); 1670 1671 if (phba->cfg_poll & DISABLE_FCP_RING_INT) { 1672 spin_lock_irq(phba->host->host_lock); 1673 lpfc_poll_start_timer(phba); 1674 spin_unlock_irq(phba->host->host_lock); 1675 } 1676 1677 /* 1678 * set fixed host attributes 1679 * Must done after lpfc_sli_hba_setup() 1680 */ 1681 1682 fc_host_node_name(host) = wwn_to_u64(phba->fc_nodename.u.wwn); 1683 fc_host_port_name(host) = wwn_to_u64(phba->fc_portname.u.wwn); 1684 fc_host_supported_classes(host) = FC_COS_CLASS3; 1685 1686 memset(fc_host_supported_fc4s(host), 0, 1687 sizeof(fc_host_supported_fc4s(host))); 1688 fc_host_supported_fc4s(host)[2] = 1; 1689 fc_host_supported_fc4s(host)[7] = 1; 1690 1691 lpfc_get_hba_sym_node_name(phba, fc_host_symbolic_name(host)); 1692 1693 fc_host_supported_speeds(host) = 0; 1694 if (phba->lmt & LMT_10Gb) 1695 fc_host_supported_speeds(host) |= FC_PORTSPEED_10GBIT; 1696 if (phba->lmt & LMT_4Gb) 1697 fc_host_supported_speeds(host) |= FC_PORTSPEED_4GBIT; 1698 if (phba->lmt & LMT_2Gb) 1699 fc_host_supported_speeds(host) |= FC_PORTSPEED_2GBIT; 1700 if (phba->lmt & LMT_1Gb) 1701 fc_host_supported_speeds(host) |= FC_PORTSPEED_1GBIT; 1702 1703 fc_host_maxframe_size(host) = 1704 ((((uint32_t) phba->fc_sparam.cmn.bbRcvSizeMsb & 0x0F) << 8) | 1705 (uint32_t) phba->fc_sparam.cmn.bbRcvSizeLsb); 1706 1707 /* This value is also unchanging */ 1708 memset(fc_host_active_fc4s(host), 0, 1709 sizeof(fc_host_active_fc4s(host))); 1710 fc_host_active_fc4s(host)[2] = 1; 1711 fc_host_active_fc4s(host)[7] = 1; 1712 1713 spin_lock_irq(phba->host->host_lock); 1714 phba->fc_flag &= ~FC_LOADING; 1715 spin_unlock_irq(phba->host->host_lock); 1716 return 0; 1717 1718out_free_irq: 1719 lpfc_stop_timer(phba); 1720 phba->work_hba_events = 0; 1721 free_irq(phba->pcidev->irq, phba); 1722out_free_sysfs_attr: 1723 lpfc_free_sysfs_attr(phba); 1724out_remove_host: 1725 fc_remove_host(phba->host); 1726 scsi_remove_host(phba->host); 1727out_kthread_stop: 1728 kthread_stop(phba->worker_thread); 1729out_free_iocbq: 1730 list_for_each_entry_safe(iocbq_entry, iocbq_next, 1731 &phba->lpfc_iocb_list, list) { 1732 spin_lock_irq(phba->host->host_lock); 1733 kfree(iocbq_entry); 1734 phba->total_iocbq_bufs--; 1735 spin_unlock_irq(phba->host->host_lock); 1736 } 1737 lpfc_mem_free(phba); 1738out_free_slim: 1739 dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE, phba->slim2p, 1740 phba->slim2p_mapping); 1741out_iounmap: 1742 iounmap(phba->ctrl_regs_memmap_p); 1743out_iounmap_slim: 1744 iounmap(phba->slim_memmap_p); 1745out_idr_remove: 1746 idr_remove(&lpfc_hba_index, phba->brd_no); 1747out_put_host: 1748 phba->host = NULL; 1749 scsi_host_put(host); 1750out_release_regions: 1751 pci_release_regions(pdev); 1752out_disable_device: 1753 pci_disable_device(pdev); 1754out: 1755 pci_set_drvdata(pdev, NULL); 1756 return error; 1757} 1758 1759static void __devexit 1760lpfc_pci_remove_one(struct pci_dev *pdev) 1761{ 1762 struct Scsi_Host *host = pci_get_drvdata(pdev); 1763 struct lpfc_hba *phba = (struct lpfc_hba *)host->hostdata; 1764 unsigned long iflag; 1765 1766 lpfc_free_sysfs_attr(phba); 1767 1768 spin_lock_irqsave(phba->host->host_lock, iflag); 1769 phba->fc_flag |= FC_UNLOADING; 1770 1771 spin_unlock_irqrestore(phba->host->host_lock, iflag); 1772 1773 fc_remove_host(phba->host); 1774 scsi_remove_host(phba->host); 1775 1776 kthread_stop(phba->worker_thread); 1777 1778 /* 1779 * Bring down the SLI Layer. This step disable all interrupts, 1780 * clears the rings, discards all mailbox commands, and resets 1781 * the HBA. 1782 */ 1783 lpfc_sli_hba_down(phba); 1784 lpfc_sli_brdrestart(phba); 1785 1786 /* Release the irq reservation */ 1787 free_irq(phba->pcidev->irq, phba); 1788 1789 lpfc_cleanup(phba, 0); 1790 lpfc_stop_timer(phba); 1791 phba->work_hba_events = 0; 1792 1793 /* 1794 * Call scsi_free before mem_free since scsi bufs are released to their 1795 * corresponding pools here. 1796 */ 1797 lpfc_scsi_free(phba); 1798 lpfc_mem_free(phba); 1799 1800 /* Free resources associated with SLI2 interface */ 1801 dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE, 1802 phba->slim2p, phba->slim2p_mapping); 1803 1804 /* unmap adapter SLIM and Control Registers */ 1805 iounmap(phba->ctrl_regs_memmap_p); 1806 iounmap(phba->slim_memmap_p); 1807 1808 pci_release_regions(phba->pcidev); 1809 pci_disable_device(phba->pcidev); 1810 1811 idr_remove(&lpfc_hba_index, phba->brd_no); 1812 scsi_host_put(phba->host); 1813 1814 pci_set_drvdata(pdev, NULL); 1815} 1816 1817static struct pci_device_id lpfc_id_table[] = { 1818 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_VIPER, 1819 PCI_ANY_ID, PCI_ANY_ID, }, 1820 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_FIREFLY, 1821 PCI_ANY_ID, PCI_ANY_ID, }, 1822 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_THOR, 1823 PCI_ANY_ID, PCI_ANY_ID, }, 1824 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PEGASUS, 1825 PCI_ANY_ID, PCI_ANY_ID, }, 1826 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_CENTAUR, 1827 PCI_ANY_ID, PCI_ANY_ID, }, 1828 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_DRAGONFLY, 1829 PCI_ANY_ID, PCI_ANY_ID, }, 1830 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SUPERFLY, 1831 PCI_ANY_ID, PCI_ANY_ID, }, 1832 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_RFLY, 1833 PCI_ANY_ID, PCI_ANY_ID, }, 1834 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PFLY, 1835 PCI_ANY_ID, PCI_ANY_ID, }, 1836 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE, 1837 PCI_ANY_ID, PCI_ANY_ID, }, 1838 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE_SCSP, 1839 PCI_ANY_ID, PCI_ANY_ID, }, 1840 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE_DCSP, 1841 PCI_ANY_ID, PCI_ANY_ID, }, 1842 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS, 1843 PCI_ANY_ID, PCI_ANY_ID, }, 1844 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS_SCSP, 1845 PCI_ANY_ID, PCI_ANY_ID, }, 1846 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS_DCSP, 1847 PCI_ANY_ID, PCI_ANY_ID, }, 1848 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BMID, 1849 PCI_ANY_ID, PCI_ANY_ID, }, 1850 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BSMB, 1851 PCI_ANY_ID, PCI_ANY_ID, }, 1852 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR, 1853 PCI_ANY_ID, PCI_ANY_ID, }, 1854 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR_SCSP, 1855 PCI_ANY_ID, PCI_ANY_ID, }, 1856 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR_DCSP, 1857 PCI_ANY_ID, PCI_ANY_ID, }, 1858 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZMID, 1859 PCI_ANY_ID, PCI_ANY_ID, }, 1860 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZSMB, 1861 PCI_ANY_ID, PCI_ANY_ID, }, 1862 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_TFLY, 1863 PCI_ANY_ID, PCI_ANY_ID, }, 1864 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP101, 1865 PCI_ANY_ID, PCI_ANY_ID, }, 1866 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP10000S, 1867 PCI_ANY_ID, PCI_ANY_ID, }, 1868 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP11000S, 1869 PCI_ANY_ID, PCI_ANY_ID, }, 1870 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LPE11000S, 1871 PCI_ANY_ID, PCI_ANY_ID, }, 1872 { 0 } 1873}; 1874 1875MODULE_DEVICE_TABLE(pci, lpfc_id_table); 1876 1877static struct pci_driver lpfc_driver = { 1878 .name = LPFC_DRIVER_NAME, 1879 .id_table = lpfc_id_table, 1880 .probe = lpfc_pci_probe_one, 1881 .remove = __devexit_p(lpfc_pci_remove_one), 1882}; 1883 1884static int __init 1885lpfc_init(void) 1886{ 1887 int error = 0; 1888 1889 printk(LPFC_MODULE_DESC "\n"); 1890 printk(LPFC_COPYRIGHT "\n"); 1891 1892 lpfc_transport_template = 1893 fc_attach_transport(&lpfc_transport_functions); 1894 if (!lpfc_transport_template) 1895 return -ENOMEM; 1896 error = pci_register_driver(&lpfc_driver); 1897 if (error) 1898 fc_release_transport(lpfc_transport_template); 1899 1900 return error; 1901} 1902 1903static void __exit 1904lpfc_exit(void) 1905{ 1906 pci_unregister_driver(&lpfc_driver); 1907 fc_release_transport(lpfc_transport_template); 1908} 1909 1910module_init(lpfc_init); 1911module_exit(lpfc_exit); 1912MODULE_LICENSE("GPL"); 1913MODULE_DESCRIPTION(LPFC_MODULE_DESC); 1914MODULE_AUTHOR("Emulex Corporation - tech.support@emulex.com"); 1915MODULE_VERSION("0:" LPFC_DRIVER_VERSION); 1916