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);
394 mod_timer(&phba->hb_tmofunc, jiffies + HZ * LPFC_HB_MBOX_INTERVAL);
395 phba->hb_outstanding = 0;
396 phba->last_completion_time = jiffies;
398 lpfc_init_link(phba, pmb, phba->cfg_topology, phba->cfg_link_speed);
399 pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
401 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT);
402 lpfc_set_loopback_flag(phba);
403 if (rc != MBX_SUCCESS) {
404 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
405 "%d:0454 Adapter failed to init, mbxCmd x%x "
406 "INIT_LINK, mbxStatus x%x\n",
408 mb->mbxCommand, mb->mbxStatus);
410 /* Clear all interrupt enable conditions */
411 writel(0, phba->HCregaddr);
412 readl(phba->HCregaddr); /* flush */
413 /* Clear all pending interrupts */
414 writel(0xffffffff, phba->HAregaddr);
415 readl(phba->HAregaddr); /* flush */
417 phba->link_state = LPFC_HBA_ERROR;
419 mempool_free(pmb, phba->mbox_mem_pool);
422 /* MBOX buffer will be freed in mbox compl */
427 /************************************************************************/
429 /* lpfc_hba_down_prep */
430 /* This routine will do LPFC uninitialization before the */
431 /* HBA is reset when bringing down the SLI Layer. This will be */
432 /* initialized as a SLI layer callback routine. */
433 /* This routine returns 0 on success. Any other return value */
434 /* indicates an error. */
436 /************************************************************************/
438 lpfc_hba_down_prep(struct lpfc_hba *phba)
440 struct lpfc_vport *vport = phba->pport;
442 /* Disable interrupts */
443 writel(0, phba->HCregaddr);
444 readl(phba->HCregaddr); /* flush */
446 list_for_each_entry(vport, &phba->port_list, listentry) {
447 lpfc_cleanup_discovery_resources(vport);
453 /************************************************************************/
455 /* lpfc_hba_down_post */
456 /* This routine will do uninitialization after the HBA is reset */
457 /* when bringing down the SLI Layer. */
458 /* This routine returns 0 on success. Any other return value */
459 /* indicates an error. */
461 /************************************************************************/
463 lpfc_hba_down_post(struct lpfc_hba *phba)
465 struct lpfc_sli *psli = &phba->sli;
466 struct lpfc_sli_ring *pring;
467 struct lpfc_dmabuf *mp, *next_mp;
470 if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED)
471 lpfc_sli_hbqbuf_free_all(phba);
473 /* Cleanup preposted buffers on the ELS ring */
474 pring = &psli->ring[LPFC_ELS_RING];
475 list_for_each_entry_safe(mp, next_mp, &pring->postbufq, list) {
477 pring->postbufq_cnt--;
478 lpfc_mbuf_free(phba, mp->virt, mp->phys);
483 for (i = 0; i < psli->num_rings; i++) {
484 pring = &psli->ring[i];
485 lpfc_sli_abort_iocb_ring(phba, pring);
491 /* HBA heart beat timeout handler */
493 lpfc_hb_timeout(unsigned long ptr)
495 struct lpfc_hba *phba;
498 phba = (struct lpfc_hba *)ptr;
499 spin_lock_irqsave(&phba->pport->work_port_lock, iflag);
500 if (!(phba->pport->work_port_events & WORKER_HB_TMO))
501 phba->pport->work_port_events |= WORKER_HB_TMO;
502 spin_unlock_irqrestore(&phba->pport->work_port_lock, iflag);
505 wake_up(phba->work_wait);
510 lpfc_hb_mbox_cmpl(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq)
512 unsigned long drvr_flag;
514 spin_lock_irqsave(&phba->hbalock, drvr_flag);
515 phba->hb_outstanding = 0;
516 spin_unlock_irqrestore(&phba->hbalock, drvr_flag);
518 mempool_free(pmboxq, phba->mbox_mem_pool);
519 if (!(phba->pport->fc_flag & FC_OFFLINE_MODE) &&
520 !(phba->link_state == LPFC_HBA_ERROR) &&
521 !(phba->pport->fc_flag & FC_UNLOADING))
522 mod_timer(&phba->hb_tmofunc,
523 jiffies + HZ * LPFC_HB_MBOX_INTERVAL);
528 lpfc_hb_timeout_handler(struct lpfc_hba *phba)
530 LPFC_MBOXQ_t *pmboxq;
532 struct lpfc_sli *psli = &phba->sli;
534 if ((phba->link_state == LPFC_HBA_ERROR) ||
535 (phba->pport->fc_flag & FC_UNLOADING) ||
536 (phba->pport->fc_flag & FC_OFFLINE_MODE))
539 spin_lock_irq(&phba->pport->work_port_lock);
540 /* If the timer is already canceled do nothing */
541 if (!(phba->pport->work_port_events & WORKER_HB_TMO)) {
542 spin_unlock_irq(&phba->pport->work_port_lock);
546 if (time_after(phba->last_completion_time + LPFC_HB_MBOX_INTERVAL * HZ,
548 spin_unlock_irq(&phba->pport->work_port_lock);
549 if (!phba->hb_outstanding)
550 mod_timer(&phba->hb_tmofunc,
551 jiffies + HZ * LPFC_HB_MBOX_INTERVAL);
553 mod_timer(&phba->hb_tmofunc,
554 jiffies + HZ * LPFC_HB_MBOX_TIMEOUT);
557 spin_unlock_irq(&phba->pport->work_port_lock);
559 /* If there is no heart beat outstanding, issue a heartbeat command */
560 if (!phba->hb_outstanding) {
561 pmboxq = mempool_alloc(phba->mbox_mem_pool,GFP_KERNEL);
563 mod_timer(&phba->hb_tmofunc,
564 jiffies + HZ * LPFC_HB_MBOX_INTERVAL);
568 lpfc_heart_beat(phba, pmboxq);
569 pmboxq->mbox_cmpl = lpfc_hb_mbox_cmpl;
570 pmboxq->vport = phba->pport;
571 retval = lpfc_sli_issue_mbox(phba, pmboxq, MBX_NOWAIT);
573 if (retval != MBX_BUSY && retval != MBX_SUCCESS) {
574 mempool_free(pmboxq, phba->mbox_mem_pool);
575 mod_timer(&phba->hb_tmofunc,
576 jiffies + HZ * LPFC_HB_MBOX_INTERVAL);
579 mod_timer(&phba->hb_tmofunc,
580 jiffies + HZ * LPFC_HB_MBOX_TIMEOUT);
581 phba->hb_outstanding = 1;
585 * If heart beat timeout called with hb_outstanding set we
586 * need to take the HBA offline.
588 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
589 "%d:0459 Adapter heartbeat failure, taking "
590 "this port offline.\n", phba->brd_no);
592 spin_lock_irq(&phba->hbalock);
593 psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
594 spin_unlock_irq(&phba->hbalock);
596 lpfc_offline_prep(phba);
598 lpfc_unblock_mgmt_io(phba);
599 phba->link_state = LPFC_HBA_ERROR;
600 lpfc_hba_down_post(phba);
604 /************************************************************************/
606 /* lpfc_handle_eratt */
607 /* This routine will handle processing a Host Attention */
608 /* Error Status event. This will be initialized */
609 /* as a SLI layer callback routine. */
611 /************************************************************************/
613 lpfc_handle_eratt(struct lpfc_hba *phba)
615 struct lpfc_vport *vport = phba->pport;
616 struct lpfc_sli *psli = &phba->sli;
617 struct lpfc_sli_ring *pring;
618 struct lpfc_vport *port_iterator;
620 struct Scsi_Host *shost;
622 /* If the pci channel is offline, ignore possible errors,
623 * since we cannot communicate with the pci card anyway. */
624 if (pci_channel_offline(phba->pcidev))
627 if (phba->work_hs & HS_FFER6 ||
628 phba->work_hs & HS_FFER5) {
629 /* Re-establishing Link */
630 lpfc_printf_log(phba, KERN_INFO, LOG_LINK_EVENT,
631 "%d:1301 Re-establishing Link "
632 "Data: x%x x%x x%x\n",
633 phba->brd_no, phba->work_hs,
634 phba->work_status[0], phba->work_status[1]);
635 list_for_each_entry(port_iterator, &phba->port_list,
637 shost = lpfc_shost_from_vport(port_iterator);
639 spin_lock_irq(shost->host_lock);
640 port_iterator->fc_flag |= FC_ESTABLISH_LINK;
641 spin_unlock_irq(shost->host_lock);
643 spin_lock_irq(&phba->hbalock);
644 psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
645 spin_unlock_irq(&phba->hbalock);
648 * Firmware stops when it triggled erratt with HS_FFER6.
649 * That could cause the I/Os dropped by the firmware.
650 * Error iocb (I/O) on txcmplq and let the SCSI layer
651 * retry it after re-establishing link.
653 pring = &psli->ring[psli->fcp_ring];
654 lpfc_sli_abort_iocb_ring(phba, pring);
658 * There was a firmware error. Take the hba offline and then
659 * attempt to restart it.
661 lpfc_offline_prep(phba);
663 lpfc_sli_brdrestart(phba);
664 if (lpfc_online(phba) == 0) { /* Initialize the HBA */
665 mod_timer(&phba->fc_estabtmo, jiffies + HZ * 60);
666 lpfc_unblock_mgmt_io(phba);
669 lpfc_unblock_mgmt_io(phba);
671 /* The if clause above forces this code path when the status
672 * failure is a value other than FFER6. Do not call the offline
673 * twice. This is the adapter hardware error path.
675 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
676 "%d:0457 Adapter Hardware Error "
677 "Data: x%x x%x x%x\n",
678 phba->brd_no, phba->work_hs,
679 phba->work_status[0], phba->work_status[1]);
681 event_data = FC_REG_DUMP_EVENT;
682 shost = lpfc_shost_from_vport(vport);
683 fc_host_post_vendor_event(shost, fc_get_event_number(),
684 sizeof(event_data), (char *) &event_data,
685 SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_EMULEX);
687 spin_lock_irq(&phba->hbalock);
688 psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
689 spin_unlock_irq(&phba->hbalock);
690 lpfc_offline_prep(phba);
692 lpfc_unblock_mgmt_io(phba);
693 phba->link_state = LPFC_HBA_ERROR;
694 lpfc_hba_down_post(phba);
698 /************************************************************************/
700 /* lpfc_handle_latt */
701 /* This routine will handle processing a Host Attention */
702 /* Link Status event. This will be initialized */
703 /* as a SLI layer callback routine. */
705 /************************************************************************/
707 lpfc_handle_latt(struct lpfc_hba *phba)
709 struct lpfc_vport *vport = phba->pport;
710 struct lpfc_sli *psli = &phba->sli;
711 struct lpfc_vport *port_iterator;
713 volatile uint32_t control;
714 struct lpfc_dmabuf *mp;
717 pmb = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
719 goto lpfc_handle_latt_err_exit;
721 mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
723 goto lpfc_handle_latt_free_pmb;
725 mp->virt = lpfc_mbuf_alloc(phba, 0, &mp->phys);
727 goto lpfc_handle_latt_free_mp;
731 /* Cleanup any outstanding ELS commands */
732 list_for_each_entry(port_iterator, &phba->port_list, listentry)
733 lpfc_els_flush_cmd(port_iterator);
735 psli->slistat.link_event++;
736 lpfc_read_la(phba, pmb, mp);
737 pmb->mbox_cmpl = lpfc_mbx_cmpl_read_la;
739 rc = lpfc_sli_issue_mbox (phba, pmb, (MBX_NOWAIT | MBX_STOP_IOCB));
740 if (rc == MBX_NOT_FINISHED)
741 goto lpfc_handle_latt_free_mbuf;
743 /* Clear Link Attention in HA REG */
744 spin_lock_irq(&phba->hbalock);
745 writel(HA_LATT, phba->HAregaddr);
746 readl(phba->HAregaddr); /* flush */
747 spin_unlock_irq(&phba->hbalock);
751 lpfc_handle_latt_free_mbuf:
752 lpfc_mbuf_free(phba, mp->virt, mp->phys);
753 lpfc_handle_latt_free_mp:
755 lpfc_handle_latt_free_pmb:
756 mempool_free(pmb, phba->mbox_mem_pool);
757 lpfc_handle_latt_err_exit:
758 /* Enable Link attention interrupts */
759 spin_lock_irq(&phba->hbalock);
760 psli->sli_flag |= LPFC_PROCESS_LA;
761 control = readl(phba->HCregaddr);
762 control |= HC_LAINT_ENA;
763 writel(control, phba->HCregaddr);
764 readl(phba->HCregaddr); /* flush */
766 /* Clear Link Attention in HA REG */
767 writel(HA_LATT, phba->HAregaddr);
768 readl(phba->HAregaddr); /* flush */
769 spin_unlock_irq(&phba->hbalock);
771 phba->link_state = LPFC_HBA_ERROR;
773 /* The other case is an error from issue_mbox */
775 lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX,
776 "%d:0300 READ_LA: no buffers\n",
782 /************************************************************************/
785 /* This routine will parse the VPD data */
787 /************************************************************************/
789 lpfc_parse_vpd(struct lpfc_hba *phba, uint8_t *vpd, int len)
791 uint8_t lenlo, lenhi;
801 lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
802 "%d:0455 Vital Product Data: x%x x%x x%x x%x\n",
804 (uint32_t) vpd[0], (uint32_t) vpd[1], (uint32_t) vpd[2],
806 while (!finished && (index < (len - 4))) {
807 switch (vpd[index]) {
815 i = ((((unsigned short)lenhi) << 8) + lenlo);
824 Length = ((((unsigned short)lenhi) << 8) + lenlo);
825 if (Length > len - index)
826 Length = len - index;
828 /* Look for Serial Number */
829 if ((vpd[index] == 'S') && (vpd[index+1] == 'N')) {
836 phba->SerialNumber[j++] = vpd[index++];
840 phba->SerialNumber[j] = 0;
843 else if ((vpd[index] == 'V') && (vpd[index+1] == '1')) {
844 phba->vpd_flag |= VPD_MODEL_DESC;
851 phba->ModelDesc[j++] = vpd[index++];
855 phba->ModelDesc[j] = 0;
858 else if ((vpd[index] == 'V') && (vpd[index+1] == '2')) {
859 phba->vpd_flag |= VPD_MODEL_NAME;
866 phba->ModelName[j++] = vpd[index++];
870 phba->ModelName[j] = 0;
873 else if ((vpd[index] == 'V') && (vpd[index+1] == '3')) {
874 phba->vpd_flag |= VPD_PROGRAM_TYPE;
881 phba->ProgramType[j++] = vpd[index++];
885 phba->ProgramType[j] = 0;
888 else if ((vpd[index] == 'V') && (vpd[index+1] == '4')) {
889 phba->vpd_flag |= VPD_PORT;
896 phba->Port[j++] = vpd[index++];
926 lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp)
929 uint16_t dev_id = phba->pcidev->device;
935 } m = {"<Unknown>", 0, ""};
937 if (mdp && mdp[0] != '\0'
938 && descp && descp[0] != '\0')
941 if (phba->lmt & LMT_10Gb)
943 else if (phba->lmt & LMT_8Gb)
945 else if (phba->lmt & LMT_4Gb)
947 else if (phba->lmt & LMT_2Gb)
955 case PCI_DEVICE_ID_FIREFLY:
956 m = (typeof(m)){"LP6000", max_speed, "PCI"};
958 case PCI_DEVICE_ID_SUPERFLY:
959 if (vp->rev.biuRev >= 1 && vp->rev.biuRev <= 3)
960 m = (typeof(m)){"LP7000", max_speed, "PCI"};
962 m = (typeof(m)){"LP7000E", max_speed, "PCI"};
964 case PCI_DEVICE_ID_DRAGONFLY:
965 m = (typeof(m)){"LP8000", max_speed, "PCI"};
967 case PCI_DEVICE_ID_CENTAUR:
968 if (FC_JEDEC_ID(vp->rev.biuRev) == CENTAUR_2G_JEDEC_ID)
969 m = (typeof(m)){"LP9002", max_speed, "PCI"};
971 m = (typeof(m)){"LP9000", max_speed, "PCI"};
973 case PCI_DEVICE_ID_RFLY:
974 m = (typeof(m)){"LP952", max_speed, "PCI"};
976 case PCI_DEVICE_ID_PEGASUS:
977 m = (typeof(m)){"LP9802", max_speed, "PCI-X"};
979 case PCI_DEVICE_ID_THOR:
980 m = (typeof(m)){"LP10000", max_speed, "PCI-X"};
982 case PCI_DEVICE_ID_VIPER:
983 m = (typeof(m)){"LPX1000", max_speed, "PCI-X"};
985 case PCI_DEVICE_ID_PFLY:
986 m = (typeof(m)){"LP982", max_speed, "PCI-X"};
988 case PCI_DEVICE_ID_TFLY:
989 m = (typeof(m)){"LP1050", max_speed, "PCI-X"};
991 case PCI_DEVICE_ID_HELIOS:
992 m = (typeof(m)){"LP11000", max_speed, "PCI-X2"};
994 case PCI_DEVICE_ID_HELIOS_SCSP:
995 m = (typeof(m)){"LP11000-SP", max_speed, "PCI-X2"};
997 case PCI_DEVICE_ID_HELIOS_DCSP:
998 m = (typeof(m)){"LP11002-SP", max_speed, "PCI-X2"};
1000 case PCI_DEVICE_ID_NEPTUNE:
1001 m = (typeof(m)){"LPe1000", max_speed, "PCIe"};
1003 case PCI_DEVICE_ID_NEPTUNE_SCSP:
1004 m = (typeof(m)){"LPe1000-SP", max_speed, "PCIe"};
1006 case PCI_DEVICE_ID_NEPTUNE_DCSP:
1007 m = (typeof(m)){"LPe1002-SP", max_speed, "PCIe"};
1009 case PCI_DEVICE_ID_BMID:
1010 m = (typeof(m)){"LP1150", max_speed, "PCI-X2"};
1012 case PCI_DEVICE_ID_BSMB:
1013 m = (typeof(m)){"LP111", max_speed, "PCI-X2"};
1015 case PCI_DEVICE_ID_ZEPHYR:
1016 m = (typeof(m)){"LPe11000", max_speed, "PCIe"};
1018 case PCI_DEVICE_ID_ZEPHYR_SCSP:
1019 m = (typeof(m)){"LPe11000", max_speed, "PCIe"};
1021 case PCI_DEVICE_ID_ZEPHYR_DCSP:
1022 m = (typeof(m)){"LPe11002-SP", max_speed, "PCIe"};
1024 case PCI_DEVICE_ID_ZMID:
1025 m = (typeof(m)){"LPe1150", max_speed, "PCIe"};
1027 case PCI_DEVICE_ID_ZSMB:
1028 m = (typeof(m)){"LPe111", max_speed, "PCIe"};
1030 case PCI_DEVICE_ID_LP101:
1031 m = (typeof(m)){"LP101", max_speed, "PCI-X"};
1033 case PCI_DEVICE_ID_LP10000S:
1034 m = (typeof(m)){"LP10000-S", max_speed, "PCI"};
1036 case PCI_DEVICE_ID_LP11000S:
1037 m = (typeof(m)){"LP11000-S", max_speed,
1040 case PCI_DEVICE_ID_LPE11000S:
1041 m = (typeof(m)){"LPe11000-S", max_speed,
1044 case PCI_DEVICE_ID_SAT:
1045 m = (typeof(m)){"LPe12000", max_speed, "PCIe"};
1047 case PCI_DEVICE_ID_SAT_MID:
1048 m = (typeof(m)){"LPe1250", max_speed, "PCIe"};
1050 case PCI_DEVICE_ID_SAT_SMB:
1051 m = (typeof(m)){"LPe121", max_speed, "PCIe"};
1053 case PCI_DEVICE_ID_SAT_DCSP:
1054 m = (typeof(m)){"LPe12002-SP", max_speed, "PCIe"};
1056 case PCI_DEVICE_ID_SAT_SCSP:
1057 m = (typeof(m)){"LPe12000-SP", max_speed, "PCIe"};
1059 case PCI_DEVICE_ID_SAT_S:
1060 m = (typeof(m)){"LPe12000-S", max_speed, "PCIe"};
1063 m = (typeof(m)){ NULL };
1067 if (mdp && mdp[0] == '\0')
1068 snprintf(mdp, 79,"%s", m.name);
1069 if (descp && descp[0] == '\0')
1070 snprintf(descp, 255,
1071 "Emulex %s %dGb %s Fibre Channel Adapter",
1072 m.name, m.max_speed, m.bus);
1075 /**************************************************/
1076 /* lpfc_post_buffer */
1078 /* This routine will post count buffers to the */
1079 /* ring with the QUE_RING_BUF_CN command. This */
1080 /* allows 3 buffers / command to be posted. */
1081 /* Returns the number of buffers NOT posted. */
1082 /**************************************************/
1084 lpfc_post_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, int cnt,
1088 struct lpfc_iocbq *iocb;
1089 struct lpfc_dmabuf *mp1, *mp2;
1091 cnt += pring->missbufcnt;
1093 /* While there are buffers to post */
1095 /* Allocate buffer for command iocb */
1096 iocb = lpfc_sli_get_iocbq(phba);
1098 pring->missbufcnt = cnt;
1103 /* 2 buffers can be posted per command */
1104 /* Allocate buffer to post */
1105 mp1 = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
1107 mp1->virt = lpfc_mbuf_alloc(phba, MEM_PRI,
1109 if (mp1 == 0 || mp1->virt == 0) {
1111 lpfc_sli_release_iocbq(phba, iocb);
1112 pring->missbufcnt = cnt;
1116 INIT_LIST_HEAD(&mp1->list);
1117 /* Allocate buffer to post */
1119 mp2 = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
1121 mp2->virt = lpfc_mbuf_alloc(phba, MEM_PRI,
1123 if (mp2 == 0 || mp2->virt == 0) {
1125 lpfc_mbuf_free(phba, mp1->virt, mp1->phys);
1127 lpfc_sli_release_iocbq(phba, iocb);
1128 pring->missbufcnt = cnt;
1132 INIT_LIST_HEAD(&mp2->list);
1137 icmd->un.cont64[0].addrHigh = putPaddrHigh(mp1->phys);
1138 icmd->un.cont64[0].addrLow = putPaddrLow(mp1->phys);
1139 icmd->un.cont64[0].tus.f.bdeSize = FCELSSIZE;
1140 icmd->ulpBdeCount = 1;
1143 icmd->un.cont64[1].addrHigh = putPaddrHigh(mp2->phys);
1144 icmd->un.cont64[1].addrLow = putPaddrLow(mp2->phys);
1145 icmd->un.cont64[1].tus.f.bdeSize = FCELSSIZE;
1147 icmd->ulpBdeCount = 2;
1150 icmd->ulpCommand = CMD_QUE_RING_BUF64_CN;
1153 if (lpfc_sli_issue_iocb(phba, pring, iocb, 0) == IOCB_ERROR) {
1154 lpfc_mbuf_free(phba, mp1->virt, mp1->phys);
1158 lpfc_mbuf_free(phba, mp2->virt, mp2->phys);
1162 lpfc_sli_release_iocbq(phba, iocb);
1163 pring->missbufcnt = cnt;
1166 lpfc_sli_ringpostbuf_put(phba, pring, mp1);
1168 lpfc_sli_ringpostbuf_put(phba, pring, mp2);
1170 pring->missbufcnt = 0;
1174 /************************************************************************/
1176 /* lpfc_post_rcv_buf */
1177 /* This routine post initial rcv buffers to the configured rings */
1179 /************************************************************************/
1181 lpfc_post_rcv_buf(struct lpfc_hba *phba)
1183 struct lpfc_sli *psli = &phba->sli;
1185 /* Ring 0, ELS / CT buffers */
1186 lpfc_post_buffer(phba, &psli->ring[LPFC_ELS_RING], LPFC_BUF_RING0, 1);
1187 /* Ring 2 - FCP no buffers needed */
1192 #define S(N,V) (((V)<<(N))|((V)>>(32-(N))))
1194 /************************************************************************/
1198 /************************************************************************/
1200 lpfc_sha_init(uint32_t * HashResultPointer)
1202 HashResultPointer[0] = 0x67452301;
1203 HashResultPointer[1] = 0xEFCDAB89;
1204 HashResultPointer[2] = 0x98BADCFE;
1205 HashResultPointer[3] = 0x10325476;
1206 HashResultPointer[4] = 0xC3D2E1F0;
1209 /************************************************************************/
1211 /* lpfc_sha_iterate */
1213 /************************************************************************/
1215 lpfc_sha_iterate(uint32_t * HashResultPointer, uint32_t * HashWorkingPointer)
1219 uint32_t A, B, C, D, E;
1222 HashWorkingPointer[t] =
1224 HashWorkingPointer[t - 3] ^ HashWorkingPointer[t -
1226 HashWorkingPointer[t - 14] ^ HashWorkingPointer[t - 16]);
1227 } while (++t <= 79);
1229 A = HashResultPointer[0];
1230 B = HashResultPointer[1];
1231 C = HashResultPointer[2];
1232 D = HashResultPointer[3];
1233 E = HashResultPointer[4];
1237 TEMP = ((B & C) | ((~B) & D)) + 0x5A827999;
1238 } else if (t < 40) {
1239 TEMP = (B ^ C ^ D) + 0x6ED9EBA1;
1240 } else if (t < 60) {
1241 TEMP = ((B & C) | (B & D) | (C & D)) + 0x8F1BBCDC;
1243 TEMP = (B ^ C ^ D) + 0xCA62C1D6;
1245 TEMP += S(5, A) + E + HashWorkingPointer[t];
1251 } while (++t <= 79);
1253 HashResultPointer[0] += A;
1254 HashResultPointer[1] += B;
1255 HashResultPointer[2] += C;
1256 HashResultPointer[3] += D;
1257 HashResultPointer[4] += E;
1261 /************************************************************************/
1263 /* lpfc_challenge_key */
1265 /************************************************************************/
1267 lpfc_challenge_key(uint32_t * RandomChallenge, uint32_t * HashWorking)
1269 *HashWorking = (*RandomChallenge ^ *HashWorking);
1272 /************************************************************************/
1276 /************************************************************************/
1278 lpfc_hba_init(struct lpfc_hba *phba, uint32_t *hbainit)
1281 uint32_t *HashWorking;
1282 uint32_t *pwwnn = (uint32_t *) phba->wwnn;
1284 HashWorking = kmalloc(80 * sizeof(uint32_t), GFP_KERNEL);
1288 memset(HashWorking, 0, (80 * sizeof(uint32_t)));
1289 HashWorking[0] = HashWorking[78] = *pwwnn++;
1290 HashWorking[1] = HashWorking[79] = *pwwnn;
1292 for (t = 0; t < 7; t++)
1293 lpfc_challenge_key(phba->RandomData + t, HashWorking + t);
1295 lpfc_sha_init(hbainit);
1296 lpfc_sha_iterate(hbainit, HashWorking);
1301 lpfc_cleanup(struct lpfc_vport *vport)
1303 struct lpfc_nodelist *ndlp, *next_ndlp;
1305 /* clean up phba - lpfc specific */
1306 lpfc_can_disctmo(vport);
1307 list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp)
1313 lpfc_establish_link_tmo(unsigned long ptr)
1315 struct lpfc_hba *phba = (struct lpfc_hba *) ptr;
1316 struct lpfc_vport *vport = phba->pport;
1317 unsigned long iflag;
1319 /* Re-establishing Link, timer expired */
1320 lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
1321 "%d:1300 Re-establishing Link, timer expired "
1323 phba->brd_no, vport->fc_flag,
1325 list_for_each_entry(vport, &phba->port_list, listentry) {
1326 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
1328 spin_lock_irqsave(shost->host_lock, iflag);
1329 vport->fc_flag &= ~FC_ESTABLISH_LINK;
1330 spin_unlock_irqrestore(shost->host_lock, iflag);
1335 lpfc_stop_vport_timers(struct lpfc_vport *vport)
1337 del_timer_sync(&vport->els_tmofunc);
1338 del_timer_sync(&vport->fc_fdmitmo);
1339 lpfc_can_disctmo(vport);
1344 lpfc_stop_phba_timers(struct lpfc_hba *phba)
1346 struct lpfc_vport *vport;
1348 del_timer_sync(&phba->fcp_poll_timer);
1349 del_timer_sync(&phba->fc_estabtmo);
1350 list_for_each_entry(vport, &phba->port_list, listentry)
1351 lpfc_stop_vport_timers(vport);
1352 del_timer_sync(&phba->sli.mbox_tmo);
1353 del_timer_sync(&phba->fabric_block_timer);
1354 phba->hb_outstanding = 0;
1355 del_timer_sync(&phba->hb_tmofunc);
1360 lpfc_online(struct lpfc_hba *phba)
1362 struct lpfc_vport *vport = phba->pport;
1367 if (!(vport->fc_flag & FC_OFFLINE_MODE))
1370 lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
1371 "%d:0458 Bring Adapter online\n",
1374 lpfc_block_mgmt_io(phba);
1376 if (!lpfc_sli_queue_setup(phba)) {
1377 lpfc_unblock_mgmt_io(phba);
1381 if (lpfc_sli_hba_setup(phba)) { /* Initialize the HBA */
1382 lpfc_unblock_mgmt_io(phba);
1386 list_for_each_entry(vport, &phba->port_list, listentry) {
1387 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
1388 spin_lock_irq(shost->host_lock);
1389 vport->fc_flag &= ~FC_OFFLINE_MODE;
1390 if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED)
1391 vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
1392 spin_unlock_irq(shost->host_lock);
1395 lpfc_unblock_mgmt_io(phba);
1400 lpfc_block_mgmt_io(struct lpfc_hba * phba)
1402 unsigned long iflag;
1404 spin_lock_irqsave(&phba->hbalock, iflag);
1405 phba->sli.sli_flag |= LPFC_BLOCK_MGMT_IO;
1406 spin_unlock_irqrestore(&phba->hbalock, iflag);
1410 lpfc_unblock_mgmt_io(struct lpfc_hba * phba)
1412 unsigned long iflag;
1414 spin_lock_irqsave(&phba->hbalock, iflag);
1415 phba->sli.sli_flag &= ~LPFC_BLOCK_MGMT_IO;
1416 spin_unlock_irqrestore(&phba->hbalock, iflag);
1420 lpfc_offline_prep(struct lpfc_hba * phba)
1422 struct lpfc_vport *vport = phba->pport;
1423 struct lpfc_nodelist *ndlp, *next_ndlp;
1425 if (vport->fc_flag & FC_OFFLINE_MODE)
1428 lpfc_block_mgmt_io(phba);
1430 lpfc_linkdown(phba);
1432 /* Issue an unreg_login to all nodes */
1433 list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp)
1434 if (ndlp->nlp_state != NLP_STE_UNUSED_NODE)
1435 lpfc_unreg_rpi(vport, ndlp);
1437 lpfc_sli_flush_mbox_queue(phba);
1441 lpfc_offline(struct lpfc_hba *phba)
1443 struct lpfc_vport *vport = phba->pport;
1444 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
1445 struct lpfc_vport *port_iterator;
1447 if (vport->fc_flag & FC_OFFLINE_MODE)
1450 /* stop all timers associated with this hba */
1451 lpfc_stop_phba_timers(phba);
1452 list_for_each_entry(port_iterator, &phba->port_list, listentry) {
1453 port_iterator->work_port_events = 0;
1456 lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
1457 "%d:0460 Bring Adapter offline\n",
1460 /* Bring down the SLI Layer and cleanup. The HBA is offline
1462 lpfc_sli_hba_down(phba);
1463 spin_lock_irq(&phba->hbalock);
1465 vport->fc_flag |= FC_OFFLINE_MODE;
1466 spin_unlock_irq(&phba->hbalock);
1467 list_for_each_entry(port_iterator, &phba->port_list, listentry) {
1468 shost = lpfc_shost_from_vport(port_iterator);
1470 lpfc_cleanup(port_iterator);
1471 spin_lock_irq(shost->host_lock);
1472 vport->work_port_events = 0;
1473 vport->fc_flag |= FC_OFFLINE_MODE;
1474 spin_unlock_irq(shost->host_lock);
1478 /******************************************************************************
1479 * Function name: lpfc_scsi_free
1481 * Description: Called from lpfc_pci_remove_one free internal driver resources
1483 ******************************************************************************/
1485 lpfc_scsi_free(struct lpfc_hba *phba)
1487 struct lpfc_scsi_buf *sb, *sb_next;
1488 struct lpfc_iocbq *io, *io_next;
1490 spin_lock_irq(&phba->hbalock);
1491 /* Release all the lpfc_scsi_bufs maintained by this host. */
1492 list_for_each_entry_safe(sb, sb_next, &phba->lpfc_scsi_buf_list, list) {
1493 list_del(&sb->list);
1494 pci_pool_free(phba->lpfc_scsi_dma_buf_pool, sb->data,
1497 phba->total_scsi_bufs--;
1500 /* Release all the lpfc_iocbq entries maintained by this host. */
1501 list_for_each_entry_safe(io, io_next, &phba->lpfc_iocb_list, list) {
1502 list_del(&io->list);
1504 phba->total_iocbq_bufs--;
1507 spin_unlock_irq(&phba->hbalock);
1514 lpfc_create_port(struct lpfc_hba *phba, int instance, struct fc_vport *fc_vport)
1516 struct lpfc_vport *vport;
1517 struct Scsi_Host *shost;
1520 shost = scsi_host_alloc(&lpfc_template, sizeof(struct lpfc_vport));
1524 vport = (struct lpfc_vport *) shost->hostdata;
1527 vport->load_flag |= FC_LOADING;
1528 vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
1530 shost->unique_id = instance;
1531 shost->max_id = LPFC_MAX_TARGET;
1532 shost->max_lun = phba->cfg_max_luns;
1533 shost->this_id = -1;
1534 shost->max_cmd_len = 16;
1536 * Set initial can_queue value since 0 is no longer supported and
1537 * scsi_add_host will fail. This will be adjusted later based on the
1538 * max xri value determined in hba setup.
1540 shost->can_queue = phba->cfg_hba_queue_depth - 10;
1541 if (fc_vport != NULL) {
1542 shost->transportt = lpfc_vport_transport_template;
1543 vport->port_type = LPFC_NPIV_PORT;
1545 shost->transportt = lpfc_transport_template;
1546 vport->port_type = LPFC_PHYSICAL_PORT;
1549 /* Initialize all internally managed lists. */
1550 INIT_LIST_HEAD(&vport->fc_nodes);
1551 spin_lock_init(&vport->work_port_lock);
1553 init_timer(&vport->fc_disctmo);
1554 vport->fc_disctmo.function = lpfc_disc_timeout;
1555 vport->fc_disctmo.data = (unsigned long)vport;
1557 init_timer(&vport->fc_fdmitmo);
1558 vport->fc_fdmitmo.function = lpfc_fdmi_tmo;
1559 vport->fc_fdmitmo.data = (unsigned long)vport;
1561 init_timer(&vport->els_tmofunc);
1562 vport->els_tmofunc.function = lpfc_els_timeout;
1563 vport->els_tmofunc.data = (unsigned long)vport;
1565 if (fc_vport != NULL) {
1566 error = scsi_add_host(shost, &fc_vport->dev);
1568 error = scsi_add_host(shost, &phba->pcidev->dev);
1573 if (!shost->shost_classdev.kobj.dentry)
1576 list_add_tail(&vport->listentry, &phba->port_list);
1580 scsi_host_put(shost);
1586 destroy_port(struct lpfc_vport *vport)
1588 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
1589 struct lpfc_hba *phba = vport->phba;
1591 kfree(vport->vname);
1593 lpfc_debugfs_terminate(vport);
1594 fc_remove_host(shost);
1595 scsi_remove_host(shost);
1597 spin_lock_irq(&phba->hbalock);
1598 list_del_init(&vport->listentry);
1599 spin_unlock_irq(&phba->hbalock);
1601 lpfc_cleanup(vport);
1606 lpfc_get_instance(void)
1610 /* Assign an unused number */
1611 if (!idr_pre_get(&lpfc_hba_index, GFP_KERNEL))
1613 if (idr_get_new(&lpfc_hba_index, NULL, &instance))
1619 * Note: there is no scan_start function as adapter initialization
1620 * will have asynchronously kicked off the link initialization.
1623 int lpfc_scan_finished(struct Scsi_Host *shost, unsigned long time)
1625 struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
1626 struct lpfc_hba *phba = vport->phba;
1629 spin_lock_irq(shost->host_lock);
1631 if (vport->fc_flag & FC_UNLOADING) {
1635 if (time >= 30 * HZ) {
1636 lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
1637 "%d:0461 Scanning longer than 30 "
1638 "seconds. Continuing initialization\n",
1643 if (time >= 15 * HZ && phba->link_state <= LPFC_LINK_DOWN) {
1644 lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
1645 "%d:0465 Link down longer than 15 "
1646 "seconds. Continuing initialization\n",
1652 if (vport->port_state != LPFC_VPORT_READY)
1654 if (vport->num_disc_nodes || vport->fc_prli_sent)
1656 if (vport->fc_map_cnt == 0 && time < 2 * HZ)
1658 if ((phba->sli.sli_flag & LPFC_SLI_MBOX_ACTIVE) != 0)
1664 spin_unlock_irq(shost->host_lock);
1668 void lpfc_host_attrib_init(struct Scsi_Host *shost)
1670 struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
1671 struct lpfc_hba *phba = vport->phba;
1673 * Set fixed host attributes. Must done after lpfc_sli_hba_setup().
1676 fc_host_node_name(shost) = wwn_to_u64(vport->fc_nodename.u.wwn);
1677 fc_host_port_name(shost) = wwn_to_u64(vport->fc_portname.u.wwn);
1678 fc_host_supported_classes(shost) = FC_COS_CLASS3;
1680 memset(fc_host_supported_fc4s(shost), 0,
1681 sizeof(fc_host_supported_fc4s(shost)));
1682 fc_host_supported_fc4s(shost)[2] = 1;
1683 fc_host_supported_fc4s(shost)[7] = 1;
1685 lpfc_vport_symbolic_node_name(vport, fc_host_symbolic_name(shost),
1686 sizeof fc_host_symbolic_name(shost));
1688 fc_host_supported_speeds(shost) = 0;
1689 if (phba->lmt & LMT_10Gb)
1690 fc_host_supported_speeds(shost) |= FC_PORTSPEED_10GBIT;
1691 if (phba->lmt & LMT_4Gb)
1692 fc_host_supported_speeds(shost) |= FC_PORTSPEED_4GBIT;
1693 if (phba->lmt & LMT_2Gb)
1694 fc_host_supported_speeds(shost) |= FC_PORTSPEED_2GBIT;
1695 if (phba->lmt & LMT_1Gb)
1696 fc_host_supported_speeds(shost) |= FC_PORTSPEED_1GBIT;
1698 fc_host_maxframe_size(shost) =
1699 (((uint32_t) vport->fc_sparam.cmn.bbRcvSizeMsb & 0x0F) << 8) |
1700 (uint32_t) vport->fc_sparam.cmn.bbRcvSizeLsb;
1702 /* This value is also unchanging */
1703 memset(fc_host_active_fc4s(shost), 0,
1704 sizeof(fc_host_active_fc4s(shost)));
1705 fc_host_active_fc4s(shost)[2] = 1;
1706 fc_host_active_fc4s(shost)[7] = 1;
1708 fc_host_max_npiv_vports(shost) = phba->max_vpi;
1709 spin_lock_irq(shost->host_lock);
1710 vport->fc_flag &= ~FC_LOADING;
1711 spin_unlock_irq(shost->host_lock);
1714 static int __devinit
1715 lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
1717 struct lpfc_vport *vport = NULL;
1718 struct lpfc_hba *phba;
1719 struct lpfc_sli *psli;
1720 struct lpfc_iocbq *iocbq_entry = NULL, *iocbq_next = NULL;
1721 struct Scsi_Host *shost = NULL;
1722 unsigned long bar0map_len, bar2map_len;
1723 int error = -ENODEV, retval;
1727 if (pci_enable_device(pdev))
1729 if (pci_request_regions(pdev, LPFC_DRIVER_NAME))
1730 goto out_disable_device;
1732 phba = kzalloc(sizeof (struct lpfc_hba), GFP_KERNEL);
1734 goto out_release_regions;
1736 spin_lock_init(&phba->hbalock);
1738 phba->pcidev = pdev;
1740 /* Assign an unused board number */
1741 if ((phba->brd_no = lpfc_get_instance()) < 0)
1744 INIT_LIST_HEAD(&phba->port_list);
1745 INIT_LIST_HEAD(&phba->hbq_buffer_list);
1747 * Get all the module params for configuring this host and then
1748 * establish the host.
1750 lpfc_get_cfgparam(phba);
1751 phba->max_vpi = LPFC_MAX_VPI;
1753 /* Initialize timers used by driver */
1754 init_timer(&phba->fc_estabtmo);
1755 phba->fc_estabtmo.function = lpfc_establish_link_tmo;
1756 phba->fc_estabtmo.data = (unsigned long)phba;
1758 init_timer(&phba->hb_tmofunc);
1759 phba->hb_tmofunc.function = lpfc_hb_timeout;
1760 phba->hb_tmofunc.data = (unsigned long)phba;
1763 init_timer(&psli->mbox_tmo);
1764 psli->mbox_tmo.function = lpfc_mbox_timeout;
1765 psli->mbox_tmo.data = (unsigned long) phba;
1766 init_timer(&phba->fcp_poll_timer);
1767 phba->fcp_poll_timer.function = lpfc_poll_timeout;
1768 phba->fcp_poll_timer.data = (unsigned long) phba;
1769 init_timer(&phba->fabric_block_timer);
1770 phba->fabric_block_timer.function = lpfc_fabric_block_timeout;
1771 phba->fabric_block_timer.data = (unsigned long) phba;
1773 pci_set_master(pdev);
1774 retval = pci_set_mwi(pdev);
1776 dev_printk(KERN_WARNING, &pdev->dev,
1777 "Warning: pci_set_mwi returned %d\n", retval);
1779 if (pci_set_dma_mask(phba->pcidev, DMA_64BIT_MASK) != 0)
1780 if (pci_set_dma_mask(phba->pcidev, DMA_32BIT_MASK) != 0)
1781 goto out_idr_remove;
1784 * Get the bus address of Bar0 and Bar2 and the number of bytes
1785 * required by each mapping.
1787 phba->pci_bar0_map = pci_resource_start(phba->pcidev, 0);
1788 bar0map_len = pci_resource_len(phba->pcidev, 0);
1790 phba->pci_bar2_map = pci_resource_start(phba->pcidev, 2);
1791 bar2map_len = pci_resource_len(phba->pcidev, 2);
1793 /* Map HBA SLIM to a kernel virtual address. */
1794 phba->slim_memmap_p = ioremap(phba->pci_bar0_map, bar0map_len);
1795 if (!phba->slim_memmap_p) {
1797 dev_printk(KERN_ERR, &pdev->dev,
1798 "ioremap failed for SLIM memory.\n");
1799 goto out_idr_remove;
1802 /* Map HBA Control Registers to a kernel virtual address. */
1803 phba->ctrl_regs_memmap_p = ioremap(phba->pci_bar2_map, bar2map_len);
1804 if (!phba->ctrl_regs_memmap_p) {
1806 dev_printk(KERN_ERR, &pdev->dev,
1807 "ioremap failed for HBA control registers.\n");
1808 goto out_iounmap_slim;
1811 /* Allocate memory for SLI-2 structures */
1812 phba->slim2p = dma_alloc_coherent(&phba->pcidev->dev, SLI2_SLIM_SIZE,
1813 &phba->slim2p_mapping, GFP_KERNEL);
1817 memset(phba->slim2p, 0, SLI2_SLIM_SIZE);
1819 phba->hbqslimp.virt = dma_alloc_coherent(&phba->pcidev->dev,
1820 lpfc_sli_hbq_size(),
1821 &phba->hbqslimp.phys,
1823 if (!phba->hbqslimp.virt)
1826 memset(phba->hbqslimp.virt, 0, lpfc_sli_hbq_size());
1828 /* Initialize the SLI Layer to run with lpfc HBAs. */
1829 lpfc_sli_setup(phba);
1830 lpfc_sli_queue_setup(phba);
1832 error = lpfc_mem_alloc(phba);
1834 goto out_free_hbqslimp;
1836 /* Initialize and populate the iocb list per host. */
1837 INIT_LIST_HEAD(&phba->lpfc_iocb_list);
1838 for (i = 0; i < LPFC_IOCB_LIST_CNT; i++) {
1839 iocbq_entry = kmalloc(sizeof(struct lpfc_iocbq), GFP_KERNEL);
1840 if (iocbq_entry == NULL) {
1841 printk(KERN_ERR "%s: only allocated %d iocbs of "
1842 "expected %d count. Unloading driver.\n",
1843 __FUNCTION__, i, LPFC_IOCB_LIST_CNT);
1845 goto out_free_iocbq;
1848 memset(iocbq_entry, 0, sizeof(struct lpfc_iocbq));
1849 iotag = lpfc_sli_next_iotag(phba, iocbq_entry);
1851 kfree (iocbq_entry);
1852 printk(KERN_ERR "%s: failed to allocate IOTAG. "
1853 "Unloading driver.\n",
1856 goto out_free_iocbq;
1859 spin_lock_irq(&phba->hbalock);
1860 list_add(&iocbq_entry->list, &phba->lpfc_iocb_list);
1861 phba->total_iocbq_bufs++;
1862 spin_unlock_irq(&phba->hbalock);
1865 /* Initialize HBA structure */
1866 phba->fc_edtov = FF_DEF_EDTOV;
1867 phba->fc_ratov = FF_DEF_RATOV;
1868 phba->fc_altov = FF_DEF_ALTOV;
1869 phba->fc_arbtov = FF_DEF_ARBTOV;
1871 INIT_LIST_HEAD(&phba->work_list);
1872 phba->work_ha_mask = (HA_ERATT|HA_MBATT|HA_LATT);
1873 phba->work_ha_mask |= (HA_RXMASK << (LPFC_ELS_RING * 4));
1875 /* Startup the kernel thread for this host adapter. */
1876 phba->worker_thread = kthread_run(lpfc_do_work, phba,
1877 "lpfc_worker_%d", phba->brd_no);
1878 if (IS_ERR(phba->worker_thread)) {
1879 error = PTR_ERR(phba->worker_thread);
1880 goto out_free_iocbq;
1883 /* Initialize the list of scsi buffers used by driver for scsi IO. */
1884 spin_lock_init(&phba->scsi_buf_list_lock);
1885 INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list);
1887 /* Initialize list of fabric iocbs */
1888 INIT_LIST_HEAD(&phba->fabric_iocb_list);
1890 vport = lpfc_create_port(phba, phba->brd_no, NULL);
1892 goto out_kthread_stop;
1894 shost = lpfc_shost_from_vport(vport);
1895 phba->pport = vport;
1896 lpfc_debugfs_initialize(vport);
1898 pci_set_drvdata(pdev, shost);
1900 if (phba->cfg_use_msi) {
1901 error = pci_enable_msi(phba->pcidev);
1903 lpfc_printf_log(phba, KERN_INFO, LOG_INIT, "%d:0452 "
1904 "Enable MSI failed, continuing with "
1905 "IRQ\n", phba->brd_no);
1908 error = request_irq(phba->pcidev->irq, lpfc_intr_handler, IRQF_SHARED,
1909 LPFC_DRIVER_NAME, phba);
1911 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
1912 "%d:0451 Enable interrupt handler failed\n",
1914 goto out_disable_msi;
1917 phba->MBslimaddr = phba->slim_memmap_p;
1918 phba->HAregaddr = phba->ctrl_regs_memmap_p + HA_REG_OFFSET;
1919 phba->CAregaddr = phba->ctrl_regs_memmap_p + CA_REG_OFFSET;
1920 phba->HSregaddr = phba->ctrl_regs_memmap_p + HS_REG_OFFSET;
1921 phba->HCregaddr = phba->ctrl_regs_memmap_p + HC_REG_OFFSET;
1923 if (lpfc_alloc_sysfs_attr(vport))
1926 if (lpfc_sli_hba_setup(phba))
1927 goto out_remove_device;
1930 * hba setup may have changed the hba_queue_depth so we need to adjust
1931 * the value of can_queue.
1933 shost->can_queue = phba->cfg_hba_queue_depth - 10;
1935 lpfc_host_attrib_init(shost);
1937 if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
1938 spin_lock_irq(shost->host_lock);
1939 lpfc_poll_start_timer(phba);
1940 spin_unlock_irq(shost->host_lock);
1943 scsi_scan_host(shost);
1948 lpfc_free_sysfs_attr(vport);
1949 spin_lock_irq(shost->host_lock);
1950 vport->fc_flag |= FC_UNLOADING;
1951 spin_unlock_irq(shost->host_lock);
1953 lpfc_stop_phba_timers(phba);
1954 phba->pport->work_port_events = 0;
1955 free_irq(phba->pcidev->irq, phba);
1957 pci_disable_msi(phba->pcidev);
1958 destroy_port(vport);
1960 kthread_stop(phba->worker_thread);
1962 list_for_each_entry_safe(iocbq_entry, iocbq_next,
1963 &phba->lpfc_iocb_list, list) {
1965 phba->total_iocbq_bufs--;
1967 lpfc_mem_free(phba);
1969 dma_free_coherent(&pdev->dev, lpfc_sli_hbq_size(), phba->hbqslimp.virt,
1970 phba->hbqslimp.phys);
1972 dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE, phba->slim2p,
1973 phba->slim2p_mapping);
1975 iounmap(phba->ctrl_regs_memmap_p);
1977 iounmap(phba->slim_memmap_p);
1979 idr_remove(&lpfc_hba_index, phba->brd_no);
1982 out_release_regions:
1983 pci_release_regions(pdev);
1985 pci_disable_device(pdev);
1987 pci_set_drvdata(pdev, NULL);
1989 scsi_host_put(shost);
1993 static void __devexit
1994 lpfc_pci_remove_one(struct pci_dev *pdev)
1996 struct Scsi_Host *shost = pci_get_drvdata(pdev);
1997 struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
1998 struct lpfc_hba *phba = vport->phba;
1999 struct lpfc_vport *port_iterator;
2000 list_for_each_entry(port_iterator, &phba->port_list, listentry)
2001 port_iterator->load_flag |= FC_UNLOADING;
2003 kfree(vport->vname);
2004 lpfc_free_sysfs_attr(vport);
2006 fc_remove_host(shost);
2007 scsi_remove_host(shost);
2010 * Bring down the SLI Layer. This step disable all interrupts,
2011 * clears the rings, discards all mailbox commands, and resets
2014 lpfc_sli_hba_down(phba);
2015 lpfc_sli_brdrestart(phba);
2017 lpfc_stop_phba_timers(phba);
2018 spin_lock_irq(&phba->hbalock);
2019 list_del_init(&vport->listentry);
2020 spin_unlock_irq(&phba->hbalock);
2023 lpfc_debugfs_terminate(vport);
2024 lpfc_cleanup(vport);
2026 kthread_stop(phba->worker_thread);
2028 /* Release the irq reservation */
2029 free_irq(phba->pcidev->irq, phba);
2030 pci_disable_msi(phba->pcidev);
2032 pci_set_drvdata(pdev, NULL);
2033 scsi_host_put(shost);
2036 * Call scsi_free before mem_free since scsi bufs are released to their
2037 * corresponding pools here.
2039 lpfc_scsi_free(phba);
2040 lpfc_mem_free(phba);
2042 dma_free_coherent(&pdev->dev, lpfc_sli_hbq_size(), phba->hbqslimp.virt,
2043 phba->hbqslimp.phys);
2045 /* Free resources associated with SLI2 interface */
2046 dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE,
2047 phba->slim2p, phba->slim2p_mapping);
2049 /* unmap adapter SLIM and Control Registers */
2050 iounmap(phba->ctrl_regs_memmap_p);
2051 iounmap(phba->slim_memmap_p);
2053 idr_remove(&lpfc_hba_index, phba->brd_no);
2057 pci_release_regions(pdev);
2058 pci_disable_device(pdev);
2062 * lpfc_io_error_detected - called when PCI error is detected
2063 * @pdev: Pointer to PCI device
2064 * @state: The current pci conneection state
2066 * This function is called after a PCI bus error affecting
2067 * this device has been detected.
2069 static pci_ers_result_t lpfc_io_error_detected(struct pci_dev *pdev,
2070 pci_channel_state_t state)
2072 struct Scsi_Host *host = pci_get_drvdata(pdev);
2073 struct lpfc_hba *phba = (struct lpfc_hba *)host->hostdata;
2074 struct lpfc_sli *psli = &phba->sli;
2075 struct lpfc_sli_ring *pring;
2077 if (state == pci_channel_io_perm_failure)
2078 return PCI_ERS_RESULT_DISCONNECT;
2080 pci_disable_device(pdev);
2082 * There may be I/Os dropped by the firmware.
2083 * Error iocb (I/O) on txcmplq and let the SCSI layer
2084 * retry it after re-establishing link.
2086 pring = &psli->ring[psli->fcp_ring];
2087 lpfc_sli_abort_iocb_ring(phba, pring);
2089 /* Request a slot reset. */
2090 return PCI_ERS_RESULT_NEED_RESET;
2094 * lpfc_io_slot_reset - called after the pci bus has been reset.
2095 * @pdev: Pointer to PCI device
2097 * Restart the card from scratch, as if from a cold-boot.
2099 static pci_ers_result_t lpfc_io_slot_reset(struct pci_dev *pdev)
2101 struct Scsi_Host *host = pci_get_drvdata(pdev);
2102 struct lpfc_hba *phba = (struct lpfc_hba *)host->hostdata;
2103 struct lpfc_sli *psli = &phba->sli;
2104 int bars = pci_select_bars(pdev, IORESOURCE_MEM);
2106 dev_printk(KERN_INFO, &pdev->dev, "recovering from a slot reset.\n");
2107 if (pci_enable_device_bars(pdev, bars)) {
2108 printk(KERN_ERR "lpfc: Cannot re-enable "
2109 "PCI device after reset.\n");
2110 return PCI_ERS_RESULT_DISCONNECT;
2113 pci_set_master(pdev);
2115 /* Re-establishing Link */
2116 spin_lock_irq(host->host_lock);
2117 phba->pport->fc_flag |= FC_ESTABLISH_LINK;
2118 spin_unlock_irq(host->host_lock);
2120 spin_lock_irq(&phba->hbalock);
2121 psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
2122 spin_unlock_irq(&phba->hbalock);
2125 /* Take device offline; this will perform cleanup */
2127 lpfc_sli_brdrestart(phba);
2129 return PCI_ERS_RESULT_RECOVERED;
2133 * lpfc_io_resume - called when traffic can start flowing again.
2134 * @pdev: Pointer to PCI device
2136 * This callback is called when the error recovery driver tells us that
2137 * its OK to resume normal operation.
2139 static void lpfc_io_resume(struct pci_dev *pdev)
2141 struct Scsi_Host *host = pci_get_drvdata(pdev);
2142 struct lpfc_hba *phba = (struct lpfc_hba *)host->hostdata;
2144 if (lpfc_online(phba) == 0) {
2145 mod_timer(&phba->fc_estabtmo, jiffies + HZ * 60);
2149 static struct pci_device_id lpfc_id_table[] = {
2150 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_VIPER,
2151 PCI_ANY_ID, PCI_ANY_ID, },
2152 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_FIREFLY,
2153 PCI_ANY_ID, PCI_ANY_ID, },
2154 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_THOR,
2155 PCI_ANY_ID, PCI_ANY_ID, },
2156 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PEGASUS,
2157 PCI_ANY_ID, PCI_ANY_ID, },
2158 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_CENTAUR,
2159 PCI_ANY_ID, PCI_ANY_ID, },
2160 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_DRAGONFLY,
2161 PCI_ANY_ID, PCI_ANY_ID, },
2162 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SUPERFLY,
2163 PCI_ANY_ID, PCI_ANY_ID, },
2164 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_RFLY,
2165 PCI_ANY_ID, PCI_ANY_ID, },
2166 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PFLY,
2167 PCI_ANY_ID, PCI_ANY_ID, },
2168 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE,
2169 PCI_ANY_ID, PCI_ANY_ID, },
2170 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE_SCSP,
2171 PCI_ANY_ID, PCI_ANY_ID, },
2172 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE_DCSP,
2173 PCI_ANY_ID, PCI_ANY_ID, },
2174 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS,
2175 PCI_ANY_ID, PCI_ANY_ID, },
2176 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS_SCSP,
2177 PCI_ANY_ID, PCI_ANY_ID, },
2178 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS_DCSP,
2179 PCI_ANY_ID, PCI_ANY_ID, },
2180 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BMID,
2181 PCI_ANY_ID, PCI_ANY_ID, },
2182 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BSMB,
2183 PCI_ANY_ID, PCI_ANY_ID, },
2184 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR,
2185 PCI_ANY_ID, PCI_ANY_ID, },
2186 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR_SCSP,
2187 PCI_ANY_ID, PCI_ANY_ID, },
2188 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR_DCSP,
2189 PCI_ANY_ID, PCI_ANY_ID, },
2190 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZMID,
2191 PCI_ANY_ID, PCI_ANY_ID, },
2192 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZSMB,
2193 PCI_ANY_ID, PCI_ANY_ID, },
2194 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_TFLY,
2195 PCI_ANY_ID, PCI_ANY_ID, },
2196 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP101,
2197 PCI_ANY_ID, PCI_ANY_ID, },
2198 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP10000S,
2199 PCI_ANY_ID, PCI_ANY_ID, },
2200 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP11000S,
2201 PCI_ANY_ID, PCI_ANY_ID, },
2202 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LPE11000S,
2203 PCI_ANY_ID, PCI_ANY_ID, },
2204 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT,
2205 PCI_ANY_ID, PCI_ANY_ID, },
2206 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_MID,
2207 PCI_ANY_ID, PCI_ANY_ID, },
2208 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_SMB,
2209 PCI_ANY_ID, PCI_ANY_ID, },
2210 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_DCSP,
2211 PCI_ANY_ID, PCI_ANY_ID, },
2212 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_SCSP,
2213 PCI_ANY_ID, PCI_ANY_ID, },
2214 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_S,
2215 PCI_ANY_ID, PCI_ANY_ID, },
2219 MODULE_DEVICE_TABLE(pci, lpfc_id_table);
2221 static struct pci_error_handlers lpfc_err_handler = {
2222 .error_detected = lpfc_io_error_detected,
2223 .slot_reset = lpfc_io_slot_reset,
2224 .resume = lpfc_io_resume,
2227 static struct pci_driver lpfc_driver = {
2228 .name = LPFC_DRIVER_NAME,
2229 .id_table = lpfc_id_table,
2230 .probe = lpfc_pci_probe_one,
2231 .remove = __devexit_p(lpfc_pci_remove_one),
2232 .err_handler = &lpfc_err_handler,
2240 printk(LPFC_MODULE_DESC "\n");
2241 printk(LPFC_COPYRIGHT "\n");
2243 lpfc_transport_template =
2244 fc_attach_transport(&lpfc_transport_functions);
2245 lpfc_vport_transport_template =
2246 fc_attach_transport(&lpfc_vport_transport_functions);
2247 if (!lpfc_transport_template || !lpfc_vport_transport_template)
2249 error = pci_register_driver(&lpfc_driver);
2251 fc_release_transport(lpfc_transport_template);
2252 fc_release_transport(lpfc_vport_transport_template);
2261 pci_unregister_driver(&lpfc_driver);
2262 fc_release_transport(lpfc_transport_template);
2263 fc_release_transport(lpfc_vport_transport_template);
2266 module_init(lpfc_init);
2267 module_exit(lpfc_exit);
2268 MODULE_LICENSE("GPL");
2269 MODULE_DESCRIPTION(LPFC_MODULE_DESC);
2270 MODULE_AUTHOR("Emulex Corporation - tech.support@emulex.com");
2271 MODULE_VERSION("0:" LPFC_DRIVER_VERSION);