1 /*******************************************************************
2 * This file is part of the Emulex Linux Device Driver for *
3 * Fibre Channel Host Bus Adapters. *
4 * Copyright (C) 2004-2007 Emulex. All rights reserved. *
5 * EMULEX and SLI are trademarks of Emulex. *
7 * Portions Copyright (C) 2004-2005 Christoph Hellwig *
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 *******************************************************************/
22 #include <linux/blkdev.h>
23 #include <linux/delay.h>
24 #include <linux/dma-mapping.h>
25 #include <linux/idr.h>
26 #include <linux/interrupt.h>
27 #include <linux/kthread.h>
28 #include <linux/pci.h>
29 #include <linux/spinlock.h>
30 #include <linux/ctype.h>
32 #include <scsi/scsi.h>
33 #include <scsi/scsi_device.h>
34 #include <scsi/scsi_host.h>
35 #include <scsi/scsi_transport_fc.h>
39 #include "lpfc_disc.h"
40 #include "lpfc_scsi.h"
42 #include "lpfc_logmsg.h"
43 #include "lpfc_crtn.h"
44 #include "lpfc_vport.h"
45 #include "lpfc_version.h"
46 #include "lpfc_vport.h"
48 static int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int);
49 static void lpfc_get_hba_model_desc(struct lpfc_hba *, uint8_t *, uint8_t *);
50 static int lpfc_post_rcv_buf(struct lpfc_hba *);
52 static struct scsi_transport_template *lpfc_transport_template = NULL;
53 static struct scsi_transport_template *lpfc_vport_transport_template = NULL;
54 static DEFINE_IDR(lpfc_hba_index);
58 /************************************************************************/
60 /* lpfc_config_port_prep */
61 /* This routine will do LPFC initialization prior to the */
62 /* CONFIG_PORT mailbox command. This will be initialized */
63 /* as a SLI layer callback routine. */
64 /* This routine returns 0 on success or -ERESTART if it wants */
65 /* the SLI layer to reset the HBA and try again. Any */
66 /* other return value indicates an error. */
68 /************************************************************************/
70 lpfc_config_port_prep(struct lpfc_hba *phba)
72 lpfc_vpd_t *vp = &phba->vpd;
76 char *lpfc_vpd_data = NULL;
78 static char licensed[56] =
79 "key unlock for use with gnu public licensed code only\0";
80 static int init_key = 1;
82 pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
84 phba->link_state = LPFC_HBA_ERROR;
89 phba->link_state = LPFC_INIT_MBX_CMDS;
91 if (lpfc_is_LC_HBA(phba->pcidev->device)) {
93 uint32_t *ptext = (uint32_t *) licensed;
95 for (i = 0; i < 56; i += sizeof (uint32_t), ptext++)
96 *ptext = cpu_to_be32(*ptext);
100 lpfc_read_nv(phba, pmb);
101 memset((char*)mb->un.varRDnvp.rsvd3, 0,
102 sizeof (mb->un.varRDnvp.rsvd3));
103 memcpy((char*)mb->un.varRDnvp.rsvd3, licensed,
106 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
108 if (rc != MBX_SUCCESS) {
109 lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
110 "%d:0324 Config Port initialization "
111 "error, mbxCmd x%x READ_NVPARM, "
114 mb->mbxCommand, mb->mbxStatus);
115 mempool_free(pmb, phba->mbox_mem_pool);
118 memcpy(phba->wwnn, (char *)mb->un.varRDnvp.nodename,
120 memcpy(phba->wwpn, (char *)mb->un.varRDnvp.portname,
124 phba->sli3_options = 0x0;
126 /* Setup and issue mailbox READ REV command */
127 lpfc_read_rev(phba, pmb);
128 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
129 if (rc != MBX_SUCCESS) {
130 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
131 "%d:0439 Adapter failed to init, mbxCmd x%x "
132 "READ_REV, mbxStatus x%x\n",
134 mb->mbxCommand, mb->mbxStatus);
135 mempool_free( pmb, phba->mbox_mem_pool);
141 * The value of rr must be 1 since the driver set the cv field to 1.
142 * This setting requires the FW to set all revision fields.
144 if (mb->un.varRdRev.rr == 0) {
146 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
147 "%d:0440 Adapter failed to init, READ_REV has "
148 "missing revision information.\n",
150 mempool_free(pmb, phba->mbox_mem_pool);
154 if (phba->sli_rev == 3 && !mb->un.varRdRev.v3rsp)
157 /* Save information as VPD data */
159 memcpy(&vp->sli3Feat, &mb->un.varRdRev.sli3Feat, sizeof(uint32_t));
160 vp->rev.sli1FwRev = mb->un.varRdRev.sli1FwRev;
161 memcpy(vp->rev.sli1FwName, (char*) mb->un.varRdRev.sli1FwName, 16);
162 vp->rev.sli2FwRev = mb->un.varRdRev.sli2FwRev;
163 memcpy(vp->rev.sli2FwName, (char *) mb->un.varRdRev.sli2FwName, 16);
164 vp->rev.biuRev = mb->un.varRdRev.biuRev;
165 vp->rev.smRev = mb->un.varRdRev.smRev;
166 vp->rev.smFwRev = mb->un.varRdRev.un.smFwRev;
167 vp->rev.endecRev = mb->un.varRdRev.endecRev;
168 vp->rev.fcphHigh = mb->un.varRdRev.fcphHigh;
169 vp->rev.fcphLow = mb->un.varRdRev.fcphLow;
170 vp->rev.feaLevelHigh = mb->un.varRdRev.feaLevelHigh;
171 vp->rev.feaLevelLow = mb->un.varRdRev.feaLevelLow;
172 vp->rev.postKernRev = mb->un.varRdRev.postKernRev;
173 vp->rev.opFwRev = mb->un.varRdRev.opFwRev;
175 /* If the sli feature level is less then 9, we must
176 * tear down all RPIs and VPIs on link down if NPIV
179 if (vp->rev.feaLevelHigh < 9)
180 phba->sli3_options |= LPFC_SLI3_VPORT_TEARDOWN;
182 if (lpfc_is_LC_HBA(phba->pcidev->device))
183 memcpy(phba->RandomData, (char *)&mb->un.varWords[24],
184 sizeof (phba->RandomData));
186 /* Get adapter VPD information */
187 pmb->context2 = kmalloc(DMP_RSP_SIZE, GFP_KERNEL);
190 lpfc_vpd_data = kmalloc(DMP_VPD_SIZE, GFP_KERNEL);
192 goto out_free_context2;
195 lpfc_dump_mem(phba, pmb, offset);
196 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
198 if (rc != MBX_SUCCESS) {
199 lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
200 "%d:0441 VPD not present on adapter, "
201 "mbxCmd x%x DUMP VPD, mbxStatus x%x\n",
203 mb->mbxCommand, mb->mbxStatus);
204 mb->un.varDmp.word_cnt = 0;
206 if (mb->un.varDmp.word_cnt > DMP_VPD_SIZE - offset)
207 mb->un.varDmp.word_cnt = DMP_VPD_SIZE - offset;
208 lpfc_sli_pcimem_bcopy(pmb->context2, lpfc_vpd_data + offset,
209 mb->un.varDmp.word_cnt);
210 offset += mb->un.varDmp.word_cnt;
211 } while (mb->un.varDmp.word_cnt && offset < DMP_VPD_SIZE);
212 lpfc_parse_vpd(phba, lpfc_vpd_data, offset);
214 kfree(lpfc_vpd_data);
216 kfree(pmb->context2);
218 mempool_free(pmb, phba->mbox_mem_pool);
222 /************************************************************************/
224 /* lpfc_config_port_post */
225 /* This routine will do LPFC initialization after the */
226 /* CONFIG_PORT mailbox command. This will be initialized */
227 /* as a SLI layer callback routine. */
228 /* This routine returns 0 on success. Any other return value */
229 /* indicates an error. */
231 /************************************************************************/
233 lpfc_config_port_post(struct lpfc_hba *phba)
235 struct lpfc_vport *vport = phba->pport;
238 struct lpfc_dmabuf *mp;
239 struct lpfc_sli *psli = &phba->sli;
240 uint32_t status, timeout;
244 pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
246 phba->link_state = LPFC_HBA_ERROR;
251 /* Get login parameters for NID. */
252 lpfc_read_sparam(phba, pmb, 0);
254 if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) {
255 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
256 "%d:0448 Adapter failed init, mbxCmd x%x "
257 "READ_SPARM mbxStatus x%x\n",
259 mb->mbxCommand, mb->mbxStatus);
260 phba->link_state = LPFC_HBA_ERROR;
261 mp = (struct lpfc_dmabuf *) pmb->context1;
262 mempool_free( pmb, phba->mbox_mem_pool);
263 lpfc_mbuf_free(phba, mp->virt, mp->phys);
268 mp = (struct lpfc_dmabuf *) pmb->context1;
270 memcpy(&vport->fc_sparam, mp->virt, sizeof (struct serv_parm));
271 lpfc_mbuf_free(phba, mp->virt, mp->phys);
273 pmb->context1 = NULL;
275 if (phba->cfg_soft_wwnn)
276 u64_to_wwn(phba->cfg_soft_wwnn,
277 vport->fc_sparam.nodeName.u.wwn);
278 if (phba->cfg_soft_wwpn)
279 u64_to_wwn(phba->cfg_soft_wwpn,
280 vport->fc_sparam.portName.u.wwn);
281 memcpy(&vport->fc_nodename, &vport->fc_sparam.nodeName,
282 sizeof (struct lpfc_name));
283 memcpy(&vport->fc_portname, &vport->fc_sparam.portName,
284 sizeof (struct lpfc_name));
285 /* If no serial number in VPD data, use low 6 bytes of WWNN */
286 /* This should be consolidated into parse_vpd ? - mr */
287 if (phba->SerialNumber[0] == 0) {
290 outptr = &vport->fc_nodename.u.s.IEEE[0];
291 for (i = 0; i < 12; i++) {
293 j = ((status & 0xf0) >> 4);
295 phba->SerialNumber[i] =
296 (char)((uint8_t) 0x30 + (uint8_t) j);
298 phba->SerialNumber[i] =
299 (char)((uint8_t) 0x61 + (uint8_t) (j - 10));
303 phba->SerialNumber[i] =
304 (char)((uint8_t) 0x30 + (uint8_t) j);
306 phba->SerialNumber[i] =
307 (char)((uint8_t) 0x61 + (uint8_t) (j - 10));
311 lpfc_read_config(phba, pmb);
313 if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) {
314 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
315 "%d:0453 Adapter failed to init, mbxCmd x%x "
316 "READ_CONFIG, mbxStatus x%x\n",
318 mb->mbxCommand, mb->mbxStatus);
319 phba->link_state = LPFC_HBA_ERROR;
320 mempool_free( pmb, phba->mbox_mem_pool);
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;
329 phba->lmt = mb->un.varRdConfig.lmt;
331 /* Get the default values for Model Name and Description */
332 lpfc_get_hba_model_desc(phba, phba->ModelName, phba->ModelDesc);
334 if ((phba->cfg_link_speed > LINK_SPEED_10G)
335 || ((phba->cfg_link_speed == LINK_SPEED_1G)
336 && !(phba->lmt & LMT_1Gb))
337 || ((phba->cfg_link_speed == LINK_SPEED_2G)
338 && !(phba->lmt & LMT_2Gb))
339 || ((phba->cfg_link_speed == LINK_SPEED_4G)
340 && !(phba->lmt & LMT_4Gb))
341 || ((phba->cfg_link_speed == LINK_SPEED_8G)
342 && !(phba->lmt & LMT_8Gb))
343 || ((phba->cfg_link_speed == LINK_SPEED_10G)
344 && !(phba->lmt & LMT_10Gb))) {
345 /* Reset link speed to auto */
346 lpfc_printf_log(phba, KERN_WARNING, LOG_LINK_EVENT,
347 "%d:1302 Invalid speed for this board: "
348 "Reset link speed to auto: x%x\n",
350 phba->cfg_link_speed);
351 phba->cfg_link_speed = LINK_SPEED_AUTO;
354 phba->link_state = LPFC_LINK_DOWN;
356 /* Only process IOCBs on ring 0 till hba_state is READY */
357 if (psli->ring[psli->extra_ring].cmdringaddr)
358 psli->ring[psli->extra_ring].flag |= LPFC_STOP_IOCB_EVENT;
359 if (psli->ring[psli->fcp_ring].cmdringaddr)
360 psli->ring[psli->fcp_ring].flag |= LPFC_STOP_IOCB_EVENT;
361 if (psli->ring[psli->next_ring].cmdringaddr)
362 psli->ring[psli->next_ring].flag |= LPFC_STOP_IOCB_EVENT;
364 /* Post receive buffers for desired rings */
365 if (phba->sli_rev != 3)
366 lpfc_post_rcv_buf(phba);
368 /* Enable appropriate host interrupts */
369 spin_lock_irq(&phba->hbalock);
370 status = readl(phba->HCregaddr);
371 status |= HC_MBINT_ENA | HC_ERINT_ENA | HC_LAINT_ENA;
372 if (psli->num_rings > 0)
373 status |= HC_R0INT_ENA;
374 if (psli->num_rings > 1)
375 status |= HC_R1INT_ENA;
376 if (psli->num_rings > 2)
377 status |= HC_R2INT_ENA;
378 if (psli->num_rings > 3)
379 status |= HC_R3INT_ENA;
381 if ((phba->cfg_poll & ENABLE_FCP_RING_POLLING) &&
382 (phba->cfg_poll & DISABLE_FCP_RING_INT))
383 status &= ~(HC_R0INT_ENA << LPFC_FCP_RING);
385 writel(status, phba->HCregaddr);
386 readl(phba->HCregaddr); /* flush */
387 spin_unlock_irq(&phba->hbalock);
390 * Setup the ring 0 (els) timeout handler
392 timeout = phba->fc_ratov << 1;
393 mod_timer(&vport->els_tmofunc, jiffies + HZ * timeout);
395 lpfc_init_link(phba, pmb, phba->cfg_topology, phba->cfg_link_speed);
396 pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
398 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT);
399 lpfc_set_loopback_flag(phba);
400 if (rc != MBX_SUCCESS) {
401 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
402 "%d:0454 Adapter failed to init, mbxCmd x%x "
403 "INIT_LINK, mbxStatus x%x\n",
405 mb->mbxCommand, mb->mbxStatus);
407 /* Clear all interrupt enable conditions */
408 writel(0, phba->HCregaddr);
409 readl(phba->HCregaddr); /* flush */
410 /* Clear all pending interrupts */
411 writel(0xffffffff, phba->HAregaddr);
412 readl(phba->HAregaddr); /* flush */
414 phba->link_state = LPFC_HBA_ERROR;
416 mempool_free(pmb, phba->mbox_mem_pool);
419 /* MBOX buffer will be freed in mbox compl */
424 /************************************************************************/
426 /* lpfc_hba_down_prep */
427 /* This routine will do LPFC uninitialization before the */
428 /* HBA is reset when bringing down the SLI Layer. This will be */
429 /* initialized as a SLI layer callback routine. */
430 /* This routine returns 0 on success. Any other return value */
431 /* indicates an error. */
433 /************************************************************************/
435 lpfc_hba_down_prep(struct lpfc_hba *phba)
437 struct lpfc_vport *vport = phba->pport;
439 /* Disable interrupts */
440 writel(0, phba->HCregaddr);
441 readl(phba->HCregaddr); /* flush */
443 list_for_each_entry(vport, &phba->port_list, listentry) {
444 lpfc_cleanup_discovery_resources(vport);
450 /************************************************************************/
452 /* lpfc_hba_down_post */
453 /* This routine will do uninitialization after the HBA is reset */
454 /* when bringing down the SLI Layer. */
455 /* This routine returns 0 on success. Any other return value */
456 /* indicates an error. */
458 /************************************************************************/
460 lpfc_hba_down_post(struct lpfc_hba *phba)
462 struct lpfc_sli *psli = &phba->sli;
463 struct lpfc_sli_ring *pring;
464 struct lpfc_dmabuf *mp, *next_mp;
467 if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED)
468 lpfc_sli_hbqbuf_free_all(phba);
470 /* Cleanup preposted buffers on the ELS ring */
471 pring = &psli->ring[LPFC_ELS_RING];
472 list_for_each_entry_safe(mp, next_mp, &pring->postbufq, list) {
474 pring->postbufq_cnt--;
475 lpfc_mbuf_free(phba, mp->virt, mp->phys);
480 for (i = 0; i < psli->num_rings; i++) {
481 pring = &psli->ring[i];
482 lpfc_sli_abort_iocb_ring(phba, pring);
488 /************************************************************************/
490 /* lpfc_handle_eratt */
491 /* This routine will handle processing a Host Attention */
492 /* Error Status event. This will be initialized */
493 /* as a SLI layer callback routine. */
495 /************************************************************************/
497 lpfc_handle_eratt(struct lpfc_hba *phba)
499 struct lpfc_vport *vport = phba->pport;
500 struct lpfc_sli *psli = &phba->sli;
501 struct lpfc_sli_ring *pring;
502 struct lpfc_vport *port_iterator;
504 struct Scsi_Host *shost;
506 /* If the pci channel is offline, ignore possible errors,
507 * since we cannot communicate with the pci card anyway. */
508 if (pci_channel_offline(phba->pcidev))
511 if (phba->work_hs & HS_FFER6 ||
512 phba->work_hs & HS_FFER5) {
513 /* Re-establishing Link */
514 lpfc_printf_log(phba, KERN_INFO, LOG_LINK_EVENT,
515 "%d:1301 Re-establishing Link "
516 "Data: x%x x%x x%x\n",
517 phba->brd_no, phba->work_hs,
518 phba->work_status[0], phba->work_status[1]);
519 list_for_each_entry(port_iterator, &phba->port_list,
521 shost = lpfc_shost_from_vport(port_iterator);
523 spin_lock_irq(shost->host_lock);
524 port_iterator->fc_flag |= FC_ESTABLISH_LINK;
525 spin_unlock_irq(shost->host_lock);
527 spin_lock_irq(&phba->hbalock);
528 psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
529 spin_unlock_irq(&phba->hbalock);
532 * Firmware stops when it triggled erratt with HS_FFER6.
533 * That could cause the I/Os dropped by the firmware.
534 * Error iocb (I/O) on txcmplq and let the SCSI layer
535 * retry it after re-establishing link.
537 pring = &psli->ring[psli->fcp_ring];
538 lpfc_sli_abort_iocb_ring(phba, pring);
542 * There was a firmware error. Take the hba offline and then
543 * attempt to restart it.
545 lpfc_offline_prep(phba);
547 lpfc_sli_brdrestart(phba);
548 if (lpfc_online(phba) == 0) { /* Initialize the HBA */
549 mod_timer(&phba->fc_estabtmo, jiffies + HZ * 60);
550 lpfc_unblock_mgmt_io(phba);
553 lpfc_unblock_mgmt_io(phba);
555 /* The if clause above forces this code path when the status
556 * failure is a value other than FFER6. Do not call the offline
557 * twice. This is the adapter hardware error path.
559 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
560 "%d:0457 Adapter Hardware Error "
561 "Data: x%x x%x x%x\n",
562 phba->brd_no, phba->work_hs,
563 phba->work_status[0], phba->work_status[1]);
565 event_data = FC_REG_DUMP_EVENT;
566 shost = lpfc_shost_from_vport(vport);
567 fc_host_post_vendor_event(shost, fc_get_event_number(),
568 sizeof(event_data), (char *) &event_data,
569 SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_EMULEX);
571 spin_lock_irq(&phba->hbalock);
572 psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
573 spin_unlock_irq(&phba->hbalock);
574 lpfc_offline_prep(phba);
576 lpfc_unblock_mgmt_io(phba);
577 phba->link_state = LPFC_HBA_ERROR;
578 lpfc_hba_down_post(phba);
582 /************************************************************************/
584 /* lpfc_handle_latt */
585 /* This routine will handle processing a Host Attention */
586 /* Link Status event. This will be initialized */
587 /* as a SLI layer callback routine. */
589 /************************************************************************/
591 lpfc_handle_latt(struct lpfc_hba *phba)
593 struct lpfc_vport *vport = phba->pport;
594 struct lpfc_sli *psli = &phba->sli;
595 struct lpfc_vport *port_iterator;
597 volatile uint32_t control;
598 struct lpfc_dmabuf *mp;
601 pmb = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
603 goto lpfc_handle_latt_err_exit;
605 mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
607 goto lpfc_handle_latt_free_pmb;
609 mp->virt = lpfc_mbuf_alloc(phba, 0, &mp->phys);
611 goto lpfc_handle_latt_free_mp;
615 /* Cleanup any outstanding ELS commands */
616 list_for_each_entry(port_iterator, &phba->port_list, listentry)
617 lpfc_els_flush_cmd(port_iterator);
619 psli->slistat.link_event++;
620 lpfc_read_la(phba, pmb, mp);
621 pmb->mbox_cmpl = lpfc_mbx_cmpl_read_la;
623 rc = lpfc_sli_issue_mbox (phba, pmb, (MBX_NOWAIT | MBX_STOP_IOCB));
624 if (rc == MBX_NOT_FINISHED)
625 goto lpfc_handle_latt_free_mbuf;
627 /* Clear Link Attention in HA REG */
628 spin_lock_irq(&phba->hbalock);
629 writel(HA_LATT, phba->HAregaddr);
630 readl(phba->HAregaddr); /* flush */
631 spin_unlock_irq(&phba->hbalock);
635 lpfc_handle_latt_free_mbuf:
636 lpfc_mbuf_free(phba, mp->virt, mp->phys);
637 lpfc_handle_latt_free_mp:
639 lpfc_handle_latt_free_pmb:
640 mempool_free(pmb, phba->mbox_mem_pool);
641 lpfc_handle_latt_err_exit:
642 /* Enable Link attention interrupts */
643 spin_lock_irq(&phba->hbalock);
644 psli->sli_flag |= LPFC_PROCESS_LA;
645 control = readl(phba->HCregaddr);
646 control |= HC_LAINT_ENA;
647 writel(control, phba->HCregaddr);
648 readl(phba->HCregaddr); /* flush */
650 /* Clear Link Attention in HA REG */
651 writel(HA_LATT, phba->HAregaddr);
652 readl(phba->HAregaddr); /* flush */
653 spin_unlock_irq(&phba->hbalock);
655 phba->link_state = LPFC_HBA_ERROR;
657 /* The other case is an error from issue_mbox */
659 lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX,
660 "%d:0300 READ_LA: no buffers\n",
666 /************************************************************************/
669 /* This routine will parse the VPD data */
671 /************************************************************************/
673 lpfc_parse_vpd(struct lpfc_hba *phba, uint8_t *vpd, int len)
675 uint8_t lenlo, lenhi;
685 lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
686 "%d:0455 Vital Product Data: x%x x%x x%x x%x\n",
688 (uint32_t) vpd[0], (uint32_t) vpd[1], (uint32_t) vpd[2],
690 while (!finished && (index < (len - 4))) {
691 switch (vpd[index]) {
699 i = ((((unsigned short)lenhi) << 8) + lenlo);
708 Length = ((((unsigned short)lenhi) << 8) + lenlo);
709 if (Length > len - index)
710 Length = len - index;
712 /* Look for Serial Number */
713 if ((vpd[index] == 'S') && (vpd[index+1] == 'N')) {
720 phba->SerialNumber[j++] = vpd[index++];
724 phba->SerialNumber[j] = 0;
727 else if ((vpd[index] == 'V') && (vpd[index+1] == '1')) {
728 phba->vpd_flag |= VPD_MODEL_DESC;
735 phba->ModelDesc[j++] = vpd[index++];
739 phba->ModelDesc[j] = 0;
742 else if ((vpd[index] == 'V') && (vpd[index+1] == '2')) {
743 phba->vpd_flag |= VPD_MODEL_NAME;
750 phba->ModelName[j++] = vpd[index++];
754 phba->ModelName[j] = 0;
757 else if ((vpd[index] == 'V') && (vpd[index+1] == '3')) {
758 phba->vpd_flag |= VPD_PROGRAM_TYPE;
765 phba->ProgramType[j++] = vpd[index++];
769 phba->ProgramType[j] = 0;
772 else if ((vpd[index] == 'V') && (vpd[index+1] == '4')) {
773 phba->vpd_flag |= VPD_PORT;
780 phba->Port[j++] = vpd[index++];
810 lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp)
813 uint16_t dev_id = phba->pcidev->device;
819 } m = {"<Unknown>", 0, ""};
821 if (mdp && mdp[0] != '\0'
822 && descp && descp[0] != '\0')
825 if (phba->lmt & LMT_10Gb)
827 else if (phba->lmt & LMT_8Gb)
829 else if (phba->lmt & LMT_4Gb)
831 else if (phba->lmt & LMT_2Gb)
839 case PCI_DEVICE_ID_FIREFLY:
840 m = (typeof(m)){"LP6000", max_speed, "PCI"};
842 case PCI_DEVICE_ID_SUPERFLY:
843 if (vp->rev.biuRev >= 1 && vp->rev.biuRev <= 3)
844 m = (typeof(m)){"LP7000", max_speed, "PCI"};
846 m = (typeof(m)){"LP7000E", max_speed, "PCI"};
848 case PCI_DEVICE_ID_DRAGONFLY:
849 m = (typeof(m)){"LP8000", max_speed, "PCI"};
851 case PCI_DEVICE_ID_CENTAUR:
852 if (FC_JEDEC_ID(vp->rev.biuRev) == CENTAUR_2G_JEDEC_ID)
853 m = (typeof(m)){"LP9002", max_speed, "PCI"};
855 m = (typeof(m)){"LP9000", max_speed, "PCI"};
857 case PCI_DEVICE_ID_RFLY:
858 m = (typeof(m)){"LP952", max_speed, "PCI"};
860 case PCI_DEVICE_ID_PEGASUS:
861 m = (typeof(m)){"LP9802", max_speed, "PCI-X"};
863 case PCI_DEVICE_ID_THOR:
864 m = (typeof(m)){"LP10000", max_speed, "PCI-X"};
866 case PCI_DEVICE_ID_VIPER:
867 m = (typeof(m)){"LPX1000", max_speed, "PCI-X"};
869 case PCI_DEVICE_ID_PFLY:
870 m = (typeof(m)){"LP982", max_speed, "PCI-X"};
872 case PCI_DEVICE_ID_TFLY:
873 m = (typeof(m)){"LP1050", max_speed, "PCI-X"};
875 case PCI_DEVICE_ID_HELIOS:
876 m = (typeof(m)){"LP11000", max_speed, "PCI-X2"};
878 case PCI_DEVICE_ID_HELIOS_SCSP:
879 m = (typeof(m)){"LP11000-SP", max_speed, "PCI-X2"};
881 case PCI_DEVICE_ID_HELIOS_DCSP:
882 m = (typeof(m)){"LP11002-SP", max_speed, "PCI-X2"};
884 case PCI_DEVICE_ID_NEPTUNE:
885 m = (typeof(m)){"LPe1000", max_speed, "PCIe"};
887 case PCI_DEVICE_ID_NEPTUNE_SCSP:
888 m = (typeof(m)){"LPe1000-SP", max_speed, "PCIe"};
890 case PCI_DEVICE_ID_NEPTUNE_DCSP:
891 m = (typeof(m)){"LPe1002-SP", max_speed, "PCIe"};
893 case PCI_DEVICE_ID_BMID:
894 m = (typeof(m)){"LP1150", max_speed, "PCI-X2"};
896 case PCI_DEVICE_ID_BSMB:
897 m = (typeof(m)){"LP111", max_speed, "PCI-X2"};
899 case PCI_DEVICE_ID_ZEPHYR:
900 m = (typeof(m)){"LPe11000", max_speed, "PCIe"};
902 case PCI_DEVICE_ID_ZEPHYR_SCSP:
903 m = (typeof(m)){"LPe11000", max_speed, "PCIe"};
905 case PCI_DEVICE_ID_ZEPHYR_DCSP:
906 m = (typeof(m)){"LPe11002-SP", max_speed, "PCIe"};
908 case PCI_DEVICE_ID_ZMID:
909 m = (typeof(m)){"LPe1150", max_speed, "PCIe"};
911 case PCI_DEVICE_ID_ZSMB:
912 m = (typeof(m)){"LPe111", max_speed, "PCIe"};
914 case PCI_DEVICE_ID_LP101:
915 m = (typeof(m)){"LP101", max_speed, "PCI-X"};
917 case PCI_DEVICE_ID_LP10000S:
918 m = (typeof(m)){"LP10000-S", max_speed, "PCI"};
920 case PCI_DEVICE_ID_LP11000S:
921 m = (typeof(m)){"LP11000-S", max_speed,
924 case PCI_DEVICE_ID_LPE11000S:
925 m = (typeof(m)){"LPe11000-S", max_speed,
928 case PCI_DEVICE_ID_SAT:
929 m = (typeof(m)){"LPe12000", max_speed, "PCIe"};
931 case PCI_DEVICE_ID_SAT_MID:
932 m = (typeof(m)){"LPe1250", max_speed, "PCIe"};
934 case PCI_DEVICE_ID_SAT_SMB:
935 m = (typeof(m)){"LPe121", max_speed, "PCIe"};
937 case PCI_DEVICE_ID_SAT_DCSP:
938 m = (typeof(m)){"LPe12002-SP", max_speed, "PCIe"};
940 case PCI_DEVICE_ID_SAT_SCSP:
941 m = (typeof(m)){"LPe12000-SP", max_speed, "PCIe"};
943 case PCI_DEVICE_ID_SAT_S:
944 m = (typeof(m)){"LPe12000-S", max_speed, "PCIe"};
947 m = (typeof(m)){ NULL };
951 if (mdp && mdp[0] == '\0')
952 snprintf(mdp, 79,"%s", m.name);
953 if (descp && descp[0] == '\0')
955 "Emulex %s %dGb %s Fibre Channel Adapter",
956 m.name, m.max_speed, m.bus);
959 /**************************************************/
960 /* lpfc_post_buffer */
962 /* This routine will post count buffers to the */
963 /* ring with the QUE_RING_BUF_CN command. This */
964 /* allows 3 buffers / command to be posted. */
965 /* Returns the number of buffers NOT posted. */
966 /**************************************************/
968 lpfc_post_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, int cnt,
972 struct lpfc_iocbq *iocb;
973 struct lpfc_dmabuf *mp1, *mp2;
975 cnt += pring->missbufcnt;
977 /* While there are buffers to post */
979 /* Allocate buffer for command iocb */
980 iocb = lpfc_sli_get_iocbq(phba);
982 pring->missbufcnt = cnt;
987 /* 2 buffers can be posted per command */
988 /* Allocate buffer to post */
989 mp1 = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
991 mp1->virt = lpfc_mbuf_alloc(phba, MEM_PRI,
993 if (mp1 == 0 || mp1->virt == 0) {
995 lpfc_sli_release_iocbq(phba, iocb);
996 pring->missbufcnt = cnt;
1000 INIT_LIST_HEAD(&mp1->list);
1001 /* Allocate buffer to post */
1003 mp2 = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
1005 mp2->virt = lpfc_mbuf_alloc(phba, MEM_PRI,
1007 if (mp2 == 0 || mp2->virt == 0) {
1009 lpfc_mbuf_free(phba, mp1->virt, mp1->phys);
1011 lpfc_sli_release_iocbq(phba, iocb);
1012 pring->missbufcnt = cnt;
1016 INIT_LIST_HEAD(&mp2->list);
1021 icmd->un.cont64[0].addrHigh = putPaddrHigh(mp1->phys);
1022 icmd->un.cont64[0].addrLow = putPaddrLow(mp1->phys);
1023 icmd->un.cont64[0].tus.f.bdeSize = FCELSSIZE;
1024 icmd->ulpBdeCount = 1;
1027 icmd->un.cont64[1].addrHigh = putPaddrHigh(mp2->phys);
1028 icmd->un.cont64[1].addrLow = putPaddrLow(mp2->phys);
1029 icmd->un.cont64[1].tus.f.bdeSize = FCELSSIZE;
1031 icmd->ulpBdeCount = 2;
1034 icmd->ulpCommand = CMD_QUE_RING_BUF64_CN;
1037 if (lpfc_sli_issue_iocb(phba, pring, iocb, 0) == IOCB_ERROR) {
1038 lpfc_mbuf_free(phba, mp1->virt, mp1->phys);
1042 lpfc_mbuf_free(phba, mp2->virt, mp2->phys);
1046 lpfc_sli_release_iocbq(phba, iocb);
1047 pring->missbufcnt = cnt;
1050 lpfc_sli_ringpostbuf_put(phba, pring, mp1);
1052 lpfc_sli_ringpostbuf_put(phba, pring, mp2);
1054 pring->missbufcnt = 0;
1058 /************************************************************************/
1060 /* lpfc_post_rcv_buf */
1061 /* This routine post initial rcv buffers to the configured rings */
1063 /************************************************************************/
1065 lpfc_post_rcv_buf(struct lpfc_hba *phba)
1067 struct lpfc_sli *psli = &phba->sli;
1069 /* Ring 0, ELS / CT buffers */
1070 lpfc_post_buffer(phba, &psli->ring[LPFC_ELS_RING], LPFC_BUF_RING0, 1);
1071 /* Ring 2 - FCP no buffers needed */
1076 #define S(N,V) (((V)<<(N))|((V)>>(32-(N))))
1078 /************************************************************************/
1082 /************************************************************************/
1084 lpfc_sha_init(uint32_t * HashResultPointer)
1086 HashResultPointer[0] = 0x67452301;
1087 HashResultPointer[1] = 0xEFCDAB89;
1088 HashResultPointer[2] = 0x98BADCFE;
1089 HashResultPointer[3] = 0x10325476;
1090 HashResultPointer[4] = 0xC3D2E1F0;
1093 /************************************************************************/
1095 /* lpfc_sha_iterate */
1097 /************************************************************************/
1099 lpfc_sha_iterate(uint32_t * HashResultPointer, uint32_t * HashWorkingPointer)
1103 uint32_t A, B, C, D, E;
1106 HashWorkingPointer[t] =
1108 HashWorkingPointer[t - 3] ^ HashWorkingPointer[t -
1110 HashWorkingPointer[t - 14] ^ HashWorkingPointer[t - 16]);
1111 } while (++t <= 79);
1113 A = HashResultPointer[0];
1114 B = HashResultPointer[1];
1115 C = HashResultPointer[2];
1116 D = HashResultPointer[3];
1117 E = HashResultPointer[4];
1121 TEMP = ((B & C) | ((~B) & D)) + 0x5A827999;
1122 } else if (t < 40) {
1123 TEMP = (B ^ C ^ D) + 0x6ED9EBA1;
1124 } else if (t < 60) {
1125 TEMP = ((B & C) | (B & D) | (C & D)) + 0x8F1BBCDC;
1127 TEMP = (B ^ C ^ D) + 0xCA62C1D6;
1129 TEMP += S(5, A) + E + HashWorkingPointer[t];
1135 } while (++t <= 79);
1137 HashResultPointer[0] += A;
1138 HashResultPointer[1] += B;
1139 HashResultPointer[2] += C;
1140 HashResultPointer[3] += D;
1141 HashResultPointer[4] += E;
1145 /************************************************************************/
1147 /* lpfc_challenge_key */
1149 /************************************************************************/
1151 lpfc_challenge_key(uint32_t * RandomChallenge, uint32_t * HashWorking)
1153 *HashWorking = (*RandomChallenge ^ *HashWorking);
1156 /************************************************************************/
1160 /************************************************************************/
1162 lpfc_hba_init(struct lpfc_hba *phba, uint32_t *hbainit)
1165 uint32_t *HashWorking;
1166 uint32_t *pwwnn = (uint32_t *) phba->wwnn;
1168 HashWorking = kmalloc(80 * sizeof(uint32_t), GFP_KERNEL);
1172 memset(HashWorking, 0, (80 * sizeof(uint32_t)));
1173 HashWorking[0] = HashWorking[78] = *pwwnn++;
1174 HashWorking[1] = HashWorking[79] = *pwwnn;
1176 for (t = 0; t < 7; t++)
1177 lpfc_challenge_key(phba->RandomData + t, HashWorking + t);
1179 lpfc_sha_init(hbainit);
1180 lpfc_sha_iterate(hbainit, HashWorking);
1185 lpfc_cleanup(struct lpfc_vport *vport)
1187 struct lpfc_nodelist *ndlp, *next_ndlp;
1189 /* clean up phba - lpfc specific */
1190 lpfc_can_disctmo(vport);
1191 list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp)
1194 INIT_LIST_HEAD(&vport->fc_nodes);
1200 lpfc_establish_link_tmo(unsigned long ptr)
1202 struct lpfc_hba *phba = (struct lpfc_hba *) ptr;
1203 struct lpfc_vport *vport = phba->pport;
1204 unsigned long iflag;
1206 /* Re-establishing Link, timer expired */
1207 lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
1208 "%d:1300 Re-establishing Link, timer expired "
1210 phba->brd_no, vport->fc_flag,
1212 list_for_each_entry(vport, &phba->port_list, listentry) {
1213 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
1215 spin_lock_irqsave(shost->host_lock, iflag);
1216 vport->fc_flag &= ~FC_ESTABLISH_LINK;
1217 spin_unlock_irqrestore(shost->host_lock, iflag);
1222 lpfc_stop_vport_timers(struct lpfc_vport *vport)
1224 del_timer_sync(&vport->els_tmofunc);
1225 del_timer_sync(&vport->fc_fdmitmo);
1226 lpfc_can_disctmo(vport);
1231 lpfc_stop_phba_timers(struct lpfc_hba *phba)
1233 struct lpfc_vport *vport;
1235 del_timer_sync(&phba->fcp_poll_timer);
1236 del_timer_sync(&phba->fc_estabtmo);
1237 list_for_each_entry(vport, &phba->port_list, listentry)
1238 lpfc_stop_vport_timers(vport);
1239 del_timer_sync(&phba->sli.mbox_tmo);
1240 del_timer_sync(&phba->fabric_block_timer);
1245 lpfc_online(struct lpfc_hba *phba)
1247 struct lpfc_vport *vport = phba->pport;
1252 if (!(vport->fc_flag & FC_OFFLINE_MODE))
1255 lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
1256 "%d:0458 Bring Adapter online\n",
1259 lpfc_block_mgmt_io(phba);
1261 if (!lpfc_sli_queue_setup(phba)) {
1262 lpfc_unblock_mgmt_io(phba);
1266 if (lpfc_sli_hba_setup(phba)) { /* Initialize the HBA */
1267 lpfc_unblock_mgmt_io(phba);
1271 list_for_each_entry(vport, &phba->port_list, listentry) {
1272 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
1273 spin_lock_irq(shost->host_lock);
1274 vport->fc_flag &= ~FC_OFFLINE_MODE;
1275 if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED)
1276 vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
1277 spin_unlock_irq(shost->host_lock);
1280 lpfc_unblock_mgmt_io(phba);
1285 lpfc_block_mgmt_io(struct lpfc_hba * phba)
1287 unsigned long iflag;
1289 spin_lock_irqsave(&phba->hbalock, iflag);
1290 phba->sli.sli_flag |= LPFC_BLOCK_MGMT_IO;
1291 spin_unlock_irqrestore(&phba->hbalock, iflag);
1295 lpfc_unblock_mgmt_io(struct lpfc_hba * phba)
1297 unsigned long iflag;
1299 spin_lock_irqsave(&phba->hbalock, iflag);
1300 phba->sli.sli_flag &= ~LPFC_BLOCK_MGMT_IO;
1301 spin_unlock_irqrestore(&phba->hbalock, iflag);
1305 lpfc_offline_prep(struct lpfc_hba * phba)
1307 struct lpfc_vport *vport = phba->pport;
1308 struct lpfc_nodelist *ndlp, *next_ndlp;
1310 if (vport->fc_flag & FC_OFFLINE_MODE)
1313 lpfc_block_mgmt_io(phba);
1315 lpfc_linkdown(phba);
1317 /* Issue an unreg_login to all nodes */
1318 list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp)
1319 if (ndlp->nlp_state != NLP_STE_UNUSED_NODE)
1320 lpfc_unreg_rpi(vport, ndlp);
1322 lpfc_sli_flush_mbox_queue(phba);
1326 lpfc_offline(struct lpfc_hba *phba)
1328 struct lpfc_vport *vport = phba->pport;
1329 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
1330 struct lpfc_vport *port_iterator;
1332 if (vport->fc_flag & FC_OFFLINE_MODE)
1335 /* stop all timers associated with this hba */
1336 lpfc_stop_phba_timers(phba);
1337 list_for_each_entry(port_iterator, &phba->port_list, listentry) {
1338 port_iterator->work_port_events = 0;
1341 lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
1342 "%d:0460 Bring Adapter offline\n",
1345 /* Bring down the SLI Layer and cleanup. The HBA is offline
1347 lpfc_sli_hba_down(phba);
1348 spin_lock_irq(&phba->hbalock);
1350 vport->fc_flag |= FC_OFFLINE_MODE;
1351 spin_unlock_irq(&phba->hbalock);
1352 list_for_each_entry(port_iterator, &phba->port_list, listentry) {
1353 shost = lpfc_shost_from_vport(port_iterator);
1355 lpfc_cleanup(port_iterator);
1356 spin_lock_irq(shost->host_lock);
1357 vport->work_port_events = 0;
1358 vport->fc_flag |= FC_OFFLINE_MODE;
1359 spin_unlock_irq(shost->host_lock);
1363 /******************************************************************************
1364 * Function name: lpfc_scsi_free
1366 * Description: Called from lpfc_pci_remove_one free internal driver resources
1368 ******************************************************************************/
1370 lpfc_scsi_free(struct lpfc_hba *phba)
1372 struct lpfc_scsi_buf *sb, *sb_next;
1373 struct lpfc_iocbq *io, *io_next;
1375 spin_lock_irq(&phba->hbalock);
1376 /* Release all the lpfc_scsi_bufs maintained by this host. */
1377 list_for_each_entry_safe(sb, sb_next, &phba->lpfc_scsi_buf_list, list) {
1378 list_del(&sb->list);
1379 pci_pool_free(phba->lpfc_scsi_dma_buf_pool, sb->data,
1382 phba->total_scsi_bufs--;
1385 /* Release all the lpfc_iocbq entries maintained by this host. */
1386 list_for_each_entry_safe(io, io_next, &phba->lpfc_iocb_list, list) {
1387 list_del(&io->list);
1389 phba->total_iocbq_bufs--;
1392 spin_unlock_irq(&phba->hbalock);
1399 lpfc_create_port(struct lpfc_hba *phba, int instance, struct fc_vport *fc_vport)
1401 struct lpfc_vport *vport;
1402 struct Scsi_Host *shost;
1405 shost = scsi_host_alloc(&lpfc_template, sizeof(struct lpfc_vport));
1409 vport = (struct lpfc_vport *) shost->hostdata;
1412 vport->load_flag |= FC_LOADING;
1413 vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
1415 shost->unique_id = instance;
1416 shost->max_id = LPFC_MAX_TARGET;
1417 shost->max_lun = phba->cfg_max_luns;
1418 shost->this_id = -1;
1419 shost->max_cmd_len = 16;
1421 * Set initial can_queue value since 0 is no longer supported and
1422 * scsi_add_host will fail. This will be adjusted later based on the
1423 * max xri value determined in hba setup.
1425 shost->can_queue = phba->cfg_hba_queue_depth - 10;
1426 if (fc_vport != NULL) {
1427 shost->transportt = lpfc_vport_transport_template;
1428 vport->port_type = LPFC_NPIV_PORT;
1430 shost->transportt = lpfc_transport_template;
1431 vport->port_type = LPFC_PHYSICAL_PORT;
1434 /* Initialize all internally managed lists. */
1435 INIT_LIST_HEAD(&vport->fc_nodes);
1436 spin_lock_init(&vport->work_port_lock);
1438 init_timer(&vport->fc_disctmo);
1439 vport->fc_disctmo.function = lpfc_disc_timeout;
1440 vport->fc_disctmo.data = (unsigned long)vport;
1442 init_timer(&vport->fc_fdmitmo);
1443 vport->fc_fdmitmo.function = lpfc_fdmi_tmo;
1444 vport->fc_fdmitmo.data = (unsigned long)vport;
1446 init_timer(&vport->els_tmofunc);
1447 vport->els_tmofunc.function = lpfc_els_timeout;
1448 vport->els_tmofunc.data = (unsigned long)vport;
1450 if (fc_vport != NULL) {
1451 error = scsi_add_host(shost, &fc_vport->dev);
1453 error = scsi_add_host(shost, &phba->pcidev->dev);
1458 if (!shost->shost_classdev.kobj.dentry)
1461 list_add_tail(&vport->listentry, &phba->port_list);
1465 scsi_host_put(shost);
1471 destroy_port(struct lpfc_vport *vport)
1473 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
1474 struct lpfc_hba *phba = vport->phba;
1476 kfree(vport->vname);
1477 lpfc_free_sysfs_attr(vport);
1479 fc_remove_host(shost);
1480 scsi_remove_host(shost);
1482 spin_lock_irq(&phba->hbalock);
1483 list_del_init(&vport->listentry);
1484 spin_unlock_irq(&phba->hbalock);
1486 lpfc_cleanup(vport);
1491 lpfc_get_instance(void)
1495 /* Assign an unused number */
1496 if (!idr_pre_get(&lpfc_hba_index, GFP_KERNEL))
1498 if (idr_get_new(&lpfc_hba_index, NULL, &instance))
1504 lpfc_remove_device(struct lpfc_vport *vport)
1506 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
1508 lpfc_free_sysfs_attr(vport);
1510 spin_lock_irq(shost->host_lock);
1511 vport->fc_flag |= FC_UNLOADING;
1512 spin_unlock_irq(shost->host_lock);
1514 fc_remove_host(shost);
1515 scsi_remove_host(shost);
1518 void lpfc_scan_start(struct Scsi_Host *shost)
1520 struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
1521 struct lpfc_hba *phba = vport->phba;
1523 if (lpfc_sli_hba_setup(phba))
1527 * hba setup may have changed the hba_queue_depth so we need to adjust
1528 * the value of can_queue.
1530 shost->can_queue = phba->cfg_hba_queue_depth - 10;
1534 lpfc_remove_device(vport);
1537 int lpfc_scan_finished(struct Scsi_Host *shost, unsigned long time)
1539 struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
1540 struct lpfc_hba *phba = vport->phba;
1542 if (time >= 30 * HZ) {
1543 lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
1544 "%d:0461 Scanning longer than 30 "
1545 "seconds. Continuing initialization\n",
1549 if (time >= 15 * HZ && phba->link_state <= LPFC_LINK_DOWN) {
1550 lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
1551 "%d:0465 Link down longer than 15 "
1552 "seconds. Continuing initialization\n",
1557 if (vport->port_state != LPFC_VPORT_READY)
1559 if (vport->num_disc_nodes || vport->fc_prli_sent)
1561 if (vport->fc_map_cnt == 0 && time < 2 * HZ)
1563 if ((phba->sli.sli_flag & LPFC_SLI_MBOX_ACTIVE) != 0)
1567 lpfc_host_attrib_init(shost);
1571 void lpfc_host_attrib_init(struct Scsi_Host *shost)
1573 struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
1574 struct lpfc_hba *phba = vport->phba;
1576 * Set fixed host attributes. Must done after lpfc_sli_hba_setup().
1579 fc_host_node_name(shost) = wwn_to_u64(vport->fc_nodename.u.wwn);
1580 fc_host_port_name(shost) = wwn_to_u64(vport->fc_portname.u.wwn);
1581 fc_host_supported_classes(shost) = FC_COS_CLASS3;
1583 memset(fc_host_supported_fc4s(shost), 0,
1584 sizeof(fc_host_supported_fc4s(shost)));
1585 fc_host_supported_fc4s(shost)[2] = 1;
1586 fc_host_supported_fc4s(shost)[7] = 1;
1588 lpfc_vport_symbolic_node_name(vport, fc_host_symbolic_name(shost),
1589 sizeof fc_host_symbolic_name(shost));
1591 fc_host_supported_speeds(shost) = 0;
1592 if (phba->lmt & LMT_10Gb)
1593 fc_host_supported_speeds(shost) |= FC_PORTSPEED_10GBIT;
1594 if (phba->lmt & LMT_4Gb)
1595 fc_host_supported_speeds(shost) |= FC_PORTSPEED_4GBIT;
1596 if (phba->lmt & LMT_2Gb)
1597 fc_host_supported_speeds(shost) |= FC_PORTSPEED_2GBIT;
1598 if (phba->lmt & LMT_1Gb)
1599 fc_host_supported_speeds(shost) |= FC_PORTSPEED_1GBIT;
1601 fc_host_maxframe_size(shost) =
1602 (((uint32_t) vport->fc_sparam.cmn.bbRcvSizeMsb & 0x0F) << 8) |
1603 (uint32_t) vport->fc_sparam.cmn.bbRcvSizeLsb;
1605 /* This value is also unchanging */
1606 memset(fc_host_active_fc4s(shost), 0,
1607 sizeof(fc_host_active_fc4s(shost)));
1608 fc_host_active_fc4s(shost)[2] = 1;
1609 fc_host_active_fc4s(shost)[7] = 1;
1611 fc_host_max_npiv_vports(shost) = phba->max_vpi;
1612 spin_lock_irq(shost->host_lock);
1613 vport->fc_flag &= ~FC_LOADING;
1614 spin_unlock_irq(shost->host_lock);
1617 static int __devinit
1618 lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
1620 struct lpfc_vport *vport = NULL;
1621 struct lpfc_hba *phba;
1622 struct lpfc_sli *psli;
1623 struct lpfc_iocbq *iocbq_entry = NULL, *iocbq_next = NULL;
1624 struct Scsi_Host *shost = NULL;
1625 unsigned long bar0map_len, bar2map_len;
1626 int error = -ENODEV, retval;
1630 if (pci_enable_device(pdev))
1632 if (pci_request_regions(pdev, LPFC_DRIVER_NAME))
1633 goto out_disable_device;
1635 phba = kzalloc(sizeof (struct lpfc_hba), GFP_KERNEL);
1637 goto out_release_regions;
1639 spin_lock_init(&phba->hbalock);
1641 phba->pcidev = pdev;
1643 /* Assign an unused board number */
1644 if ((phba->brd_no = lpfc_get_instance()) < 0)
1647 INIT_LIST_HEAD(&phba->port_list);
1648 INIT_LIST_HEAD(&phba->hbq_buffer_list);
1650 * Get all the module params for configuring this host and then
1651 * establish the host.
1653 lpfc_get_cfgparam(phba);
1654 phba->max_vpi = LPFC_MAX_VPI;
1656 /* Initialize timers used by driver */
1657 init_timer(&phba->fc_estabtmo);
1658 phba->fc_estabtmo.function = lpfc_establish_link_tmo;
1659 phba->fc_estabtmo.data = (unsigned long) phba;
1661 init_timer(&psli->mbox_tmo);
1662 psli->mbox_tmo.function = lpfc_mbox_timeout;
1663 psli->mbox_tmo.data = (unsigned long) phba;
1664 init_timer(&phba->fcp_poll_timer);
1665 phba->fcp_poll_timer.function = lpfc_poll_timeout;
1666 phba->fcp_poll_timer.data = (unsigned long) phba;
1667 init_timer(&phba->fabric_block_timer);
1668 phba->fabric_block_timer.function = lpfc_fabric_block_timeout;
1669 phba->fabric_block_timer.data = (unsigned long) phba;
1671 pci_set_master(pdev);
1672 retval = pci_set_mwi(pdev);
1674 dev_printk(KERN_WARNING, &pdev->dev,
1675 "Warning: pci_set_mwi returned %d\n", retval);
1677 if (pci_set_dma_mask(phba->pcidev, DMA_64BIT_MASK) != 0)
1678 if (pci_set_dma_mask(phba->pcidev, DMA_32BIT_MASK) != 0)
1679 goto out_idr_remove;
1682 * Get the bus address of Bar0 and Bar2 and the number of bytes
1683 * required by each mapping.
1685 phba->pci_bar0_map = pci_resource_start(phba->pcidev, 0);
1686 bar0map_len = pci_resource_len(phba->pcidev, 0);
1688 phba->pci_bar2_map = pci_resource_start(phba->pcidev, 2);
1689 bar2map_len = pci_resource_len(phba->pcidev, 2);
1691 /* Map HBA SLIM to a kernel virtual address. */
1692 phba->slim_memmap_p = ioremap(phba->pci_bar0_map, bar0map_len);
1693 if (!phba->slim_memmap_p) {
1695 dev_printk(KERN_ERR, &pdev->dev,
1696 "ioremap failed for SLIM memory.\n");
1697 goto out_idr_remove;
1700 /* Map HBA Control Registers to a kernel virtual address. */
1701 phba->ctrl_regs_memmap_p = ioremap(phba->pci_bar2_map, bar2map_len);
1702 if (!phba->ctrl_regs_memmap_p) {
1704 dev_printk(KERN_ERR, &pdev->dev,
1705 "ioremap failed for HBA control registers.\n");
1706 goto out_iounmap_slim;
1709 /* Allocate memory for SLI-2 structures */
1710 phba->slim2p = dma_alloc_coherent(&phba->pcidev->dev, SLI2_SLIM_SIZE,
1711 &phba->slim2p_mapping, GFP_KERNEL);
1715 memset(phba->slim2p, 0, SLI2_SLIM_SIZE);
1717 phba->hbqslimp.virt = dma_alloc_coherent(&phba->pcidev->dev,
1718 lpfc_sli_hbq_size(),
1719 &phba->hbqslimp.phys,
1721 if (!phba->hbqslimp.virt)
1724 memset(phba->hbqslimp.virt, 0, lpfc_sli_hbq_size());
1726 /* Initialize the SLI Layer to run with lpfc HBAs. */
1727 lpfc_sli_setup(phba);
1728 lpfc_sli_queue_setup(phba);
1730 error = lpfc_mem_alloc(phba);
1732 goto out_free_hbqslimp;
1734 /* Initialize and populate the iocb list per host. */
1735 INIT_LIST_HEAD(&phba->lpfc_iocb_list);
1736 for (i = 0; i < LPFC_IOCB_LIST_CNT; i++) {
1737 iocbq_entry = kmalloc(sizeof(struct lpfc_iocbq), GFP_KERNEL);
1738 if (iocbq_entry == NULL) {
1739 printk(KERN_ERR "%s: only allocated %d iocbs of "
1740 "expected %d count. Unloading driver.\n",
1741 __FUNCTION__, i, LPFC_IOCB_LIST_CNT);
1743 goto out_free_iocbq;
1746 memset(iocbq_entry, 0, sizeof(struct lpfc_iocbq));
1747 iotag = lpfc_sli_next_iotag(phba, iocbq_entry);
1749 kfree (iocbq_entry);
1750 printk(KERN_ERR "%s: failed to allocate IOTAG. "
1751 "Unloading driver.\n",
1754 goto out_free_iocbq;
1757 spin_lock_irq(&phba->hbalock);
1758 list_add(&iocbq_entry->list, &phba->lpfc_iocb_list);
1759 phba->total_iocbq_bufs++;
1760 spin_unlock_irq(&phba->hbalock);
1763 /* Initialize HBA structure */
1764 phba->fc_edtov = FF_DEF_EDTOV;
1765 phba->fc_ratov = FF_DEF_RATOV;
1766 phba->fc_altov = FF_DEF_ALTOV;
1767 phba->fc_arbtov = FF_DEF_ARBTOV;
1769 INIT_LIST_HEAD(&phba->work_list);
1770 phba->work_ha_mask = (HA_ERATT|HA_MBATT|HA_LATT);
1771 phba->work_ha_mask |= (HA_RXMASK << (LPFC_ELS_RING * 4));
1773 /* Startup the kernel thread for this host adapter. */
1774 phba->worker_thread = kthread_run(lpfc_do_work, phba,
1775 "lpfc_worker_%d", phba->brd_no);
1776 if (IS_ERR(phba->worker_thread)) {
1777 error = PTR_ERR(phba->worker_thread);
1778 goto out_free_iocbq;
1781 /* Initialize the list of scsi buffers used by driver for scsi IO. */
1782 spin_lock_init(&phba->scsi_buf_list_lock);
1783 INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list);
1785 /* Initialize list of fabric iocbs */
1786 INIT_LIST_HEAD(&phba->fabric_iocb_list);
1788 vport = lpfc_create_port(phba, phba->brd_no, NULL);
1790 goto out_kthread_stop;
1792 shost = lpfc_shost_from_vport(vport);
1793 phba->pport = vport;
1795 pci_set_drvdata(pdev, shost);
1797 if (phba->cfg_use_msi) {
1798 error = pci_enable_msi(phba->pcidev);
1800 lpfc_printf_log(phba, KERN_INFO, LOG_INIT, "%d:0452 "
1801 "Enable MSI failed, continuing with "
1802 "IRQ\n", phba->brd_no);
1805 error = request_irq(phba->pcidev->irq, lpfc_intr_handler, IRQF_SHARED,
1806 LPFC_DRIVER_NAME, phba);
1808 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
1809 "%d:0451 Enable interrupt handler failed\n",
1811 goto out_disable_msi;
1814 phba->MBslimaddr = phba->slim_memmap_p;
1815 phba->HAregaddr = phba->ctrl_regs_memmap_p + HA_REG_OFFSET;
1816 phba->CAregaddr = phba->ctrl_regs_memmap_p + CA_REG_OFFSET;
1817 phba->HSregaddr = phba->ctrl_regs_memmap_p + HS_REG_OFFSET;
1818 phba->HCregaddr = phba->ctrl_regs_memmap_p + HC_REG_OFFSET;
1820 if (lpfc_alloc_sysfs_attr(vport))
1823 scsi_scan_host(shost);
1824 if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
1825 spin_lock_irq(shost->host_lock);
1826 lpfc_poll_start_timer(phba);
1827 spin_unlock_irq(shost->host_lock);
1833 lpfc_stop_phba_timers(phba);
1834 phba->pport->work_port_events = 0;
1835 free_irq(phba->pcidev->irq, phba);
1837 pci_disable_msi(phba->pcidev);
1838 destroy_port(vport);
1840 kthread_stop(phba->worker_thread);
1842 list_for_each_entry_safe(iocbq_entry, iocbq_next,
1843 &phba->lpfc_iocb_list, list) {
1845 phba->total_iocbq_bufs--;
1847 lpfc_mem_free(phba);
1849 dma_free_coherent(&pdev->dev, lpfc_sli_hbq_size(), phba->hbqslimp.virt,
1850 phba->hbqslimp.phys);
1852 dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE, phba->slim2p,
1853 phba->slim2p_mapping);
1855 iounmap(phba->ctrl_regs_memmap_p);
1857 iounmap(phba->slim_memmap_p);
1859 idr_remove(&lpfc_hba_index, phba->brd_no);
1862 out_release_regions:
1863 pci_release_regions(pdev);
1865 pci_disable_device(pdev);
1867 pci_set_drvdata(pdev, NULL);
1871 static void __devexit
1872 lpfc_pci_remove_one(struct pci_dev *pdev)
1874 struct Scsi_Host *shost = pci_get_drvdata(pdev);
1875 struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
1876 struct lpfc_hba *phba = vport->phba;
1877 struct lpfc_vport *port_iterator;
1878 list_for_each_entry(port_iterator, &phba->port_list, listentry)
1879 port_iterator->load_flag |= FC_UNLOADING;
1882 * Bring down the SLI Layer. This step disable all interrupts,
1883 * clears the rings, discards all mailbox commands, and resets
1886 lpfc_sli_hba_down(phba);
1887 lpfc_sli_brdrestart(phba);
1889 lpfc_stop_phba_timers(phba);
1891 kthread_stop(phba->worker_thread);
1893 /* Release the irq reservation */
1894 free_irq(phba->pcidev->irq, phba);
1895 pci_disable_msi(phba->pcidev);
1897 destroy_port(vport);
1899 pci_set_drvdata(pdev, NULL);
1902 * Call scsi_free before mem_free since scsi bufs are released to their
1903 * corresponding pools here.
1905 lpfc_scsi_free(phba);
1906 lpfc_mem_free(phba);
1908 dma_free_coherent(&pdev->dev, lpfc_sli_hbq_size(), phba->hbqslimp.virt,
1909 phba->hbqslimp.phys);
1911 /* Free resources associated with SLI2 interface */
1912 dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE,
1913 phba->slim2p, phba->slim2p_mapping);
1915 /* unmap adapter SLIM and Control Registers */
1916 iounmap(phba->ctrl_regs_memmap_p);
1917 iounmap(phba->slim_memmap_p);
1919 idr_remove(&lpfc_hba_index, phba->brd_no);
1923 pci_release_regions(pdev);
1924 pci_disable_device(pdev);
1928 * lpfc_io_error_detected - called when PCI error is detected
1929 * @pdev: Pointer to PCI device
1930 * @state: The current pci conneection state
1932 * This function is called after a PCI bus error affecting
1933 * this device has been detected.
1935 static pci_ers_result_t lpfc_io_error_detected(struct pci_dev *pdev,
1936 pci_channel_state_t state)
1938 struct Scsi_Host *host = pci_get_drvdata(pdev);
1939 struct lpfc_hba *phba = (struct lpfc_hba *)host->hostdata;
1940 struct lpfc_sli *psli = &phba->sli;
1941 struct lpfc_sli_ring *pring;
1943 if (state == pci_channel_io_perm_failure)
1944 return PCI_ERS_RESULT_DISCONNECT;
1946 pci_disable_device(pdev);
1948 * There may be I/Os dropped by the firmware.
1949 * Error iocb (I/O) on txcmplq and let the SCSI layer
1950 * retry it after re-establishing link.
1952 pring = &psli->ring[psli->fcp_ring];
1953 lpfc_sli_abort_iocb_ring(phba, pring);
1955 /* Request a slot reset. */
1956 return PCI_ERS_RESULT_NEED_RESET;
1960 * lpfc_io_slot_reset - called after the pci bus has been reset.
1961 * @pdev: Pointer to PCI device
1963 * Restart the card from scratch, as if from a cold-boot.
1965 static pci_ers_result_t lpfc_io_slot_reset(struct pci_dev *pdev)
1967 struct Scsi_Host *host = pci_get_drvdata(pdev);
1968 struct lpfc_hba *phba = (struct lpfc_hba *)host->hostdata;
1969 struct lpfc_sli *psli = &phba->sli;
1970 int bars = pci_select_bars(pdev, IORESOURCE_MEM);
1972 dev_printk(KERN_INFO, &pdev->dev, "recovering from a slot reset.\n");
1973 if (pci_enable_device_bars(pdev, bars)) {
1974 printk(KERN_ERR "lpfc: Cannot re-enable "
1975 "PCI device after reset.\n");
1976 return PCI_ERS_RESULT_DISCONNECT;
1979 pci_set_master(pdev);
1981 /* Re-establishing Link */
1982 spin_lock_irq(host->host_lock);
1983 phba->pport->fc_flag |= FC_ESTABLISH_LINK;
1984 spin_unlock_irq(host->host_lock);
1986 spin_lock_irq(&phba->hbalock);
1987 psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
1988 spin_unlock_irq(&phba->hbalock);
1991 /* Take device offline; this will perform cleanup */
1993 lpfc_sli_brdrestart(phba);
1995 return PCI_ERS_RESULT_RECOVERED;
1999 * lpfc_io_resume - called when traffic can start flowing again.
2000 * @pdev: Pointer to PCI device
2002 * This callback is called when the error recovery driver tells us that
2003 * its OK to resume normal operation.
2005 static void lpfc_io_resume(struct pci_dev *pdev)
2007 struct Scsi_Host *host = pci_get_drvdata(pdev);
2008 struct lpfc_hba *phba = (struct lpfc_hba *)host->hostdata;
2010 if (lpfc_online(phba) == 0) {
2011 mod_timer(&phba->fc_estabtmo, jiffies + HZ * 60);
2015 static struct pci_device_id lpfc_id_table[] = {
2016 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_VIPER,
2017 PCI_ANY_ID, PCI_ANY_ID, },
2018 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_FIREFLY,
2019 PCI_ANY_ID, PCI_ANY_ID, },
2020 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_THOR,
2021 PCI_ANY_ID, PCI_ANY_ID, },
2022 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PEGASUS,
2023 PCI_ANY_ID, PCI_ANY_ID, },
2024 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_CENTAUR,
2025 PCI_ANY_ID, PCI_ANY_ID, },
2026 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_DRAGONFLY,
2027 PCI_ANY_ID, PCI_ANY_ID, },
2028 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SUPERFLY,
2029 PCI_ANY_ID, PCI_ANY_ID, },
2030 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_RFLY,
2031 PCI_ANY_ID, PCI_ANY_ID, },
2032 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PFLY,
2033 PCI_ANY_ID, PCI_ANY_ID, },
2034 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE,
2035 PCI_ANY_ID, PCI_ANY_ID, },
2036 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE_SCSP,
2037 PCI_ANY_ID, PCI_ANY_ID, },
2038 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE_DCSP,
2039 PCI_ANY_ID, PCI_ANY_ID, },
2040 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS,
2041 PCI_ANY_ID, PCI_ANY_ID, },
2042 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS_SCSP,
2043 PCI_ANY_ID, PCI_ANY_ID, },
2044 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS_DCSP,
2045 PCI_ANY_ID, PCI_ANY_ID, },
2046 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BMID,
2047 PCI_ANY_ID, PCI_ANY_ID, },
2048 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BSMB,
2049 PCI_ANY_ID, PCI_ANY_ID, },
2050 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR,
2051 PCI_ANY_ID, PCI_ANY_ID, },
2052 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR_SCSP,
2053 PCI_ANY_ID, PCI_ANY_ID, },
2054 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR_DCSP,
2055 PCI_ANY_ID, PCI_ANY_ID, },
2056 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZMID,
2057 PCI_ANY_ID, PCI_ANY_ID, },
2058 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZSMB,
2059 PCI_ANY_ID, PCI_ANY_ID, },
2060 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_TFLY,
2061 PCI_ANY_ID, PCI_ANY_ID, },
2062 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP101,
2063 PCI_ANY_ID, PCI_ANY_ID, },
2064 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP10000S,
2065 PCI_ANY_ID, PCI_ANY_ID, },
2066 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP11000S,
2067 PCI_ANY_ID, PCI_ANY_ID, },
2068 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LPE11000S,
2069 PCI_ANY_ID, PCI_ANY_ID, },
2070 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT,
2071 PCI_ANY_ID, PCI_ANY_ID, },
2072 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_MID,
2073 PCI_ANY_ID, PCI_ANY_ID, },
2074 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_SMB,
2075 PCI_ANY_ID, PCI_ANY_ID, },
2076 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_DCSP,
2077 PCI_ANY_ID, PCI_ANY_ID, },
2078 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_SCSP,
2079 PCI_ANY_ID, PCI_ANY_ID, },
2080 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_S,
2081 PCI_ANY_ID, PCI_ANY_ID, },
2085 MODULE_DEVICE_TABLE(pci, lpfc_id_table);
2087 static struct pci_error_handlers lpfc_err_handler = {
2088 .error_detected = lpfc_io_error_detected,
2089 .slot_reset = lpfc_io_slot_reset,
2090 .resume = lpfc_io_resume,
2093 static struct pci_driver lpfc_driver = {
2094 .name = LPFC_DRIVER_NAME,
2095 .id_table = lpfc_id_table,
2096 .probe = lpfc_pci_probe_one,
2097 .remove = __devexit_p(lpfc_pci_remove_one),
2098 .err_handler = &lpfc_err_handler,
2106 printk(LPFC_MODULE_DESC "\n");
2107 printk(LPFC_COPYRIGHT "\n");
2109 lpfc_transport_template =
2110 fc_attach_transport(&lpfc_transport_functions);
2111 lpfc_vport_transport_template =
2112 fc_attach_transport(&lpfc_vport_transport_functions);
2113 if (!lpfc_transport_template || !lpfc_vport_transport_template)
2115 error = pci_register_driver(&lpfc_driver);
2117 fc_release_transport(lpfc_transport_template);
2118 fc_release_transport(lpfc_vport_transport_template);
2127 pci_unregister_driver(&lpfc_driver);
2128 fc_release_transport(lpfc_transport_template);
2129 fc_release_transport(lpfc_vport_transport_template);
2132 module_init(lpfc_init);
2133 module_exit(lpfc_exit);
2134 MODULE_LICENSE("GPL");
2135 MODULE_DESCRIPTION(LPFC_MODULE_DESC);
2136 MODULE_AUTHOR("Emulex Corporation - tech.support@emulex.com");
2137 MODULE_VERSION("0:" LPFC_DRIVER_VERSION);