1 /*******************************************************************
2 * This file is part of the Emulex Linux Device Driver for *
3 * Fibre Channel Host Bus Adapters. *
4 * Copyright (C) 2004-2005 Emulex. All rights reserved. *
5 * EMULEX and SLI are trademarks of Emulex. *
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>
31 #include <scsi/scsi_device.h>
32 #include <scsi/scsi_host.h>
33 #include <scsi/scsi_transport_fc.h>
37 #include "lpfc_disc.h"
38 #include "lpfc_scsi.h"
40 #include "lpfc_logmsg.h"
41 #include "lpfc_crtn.h"
42 #include "lpfc_version.h"
44 static int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *);
45 static void lpfc_get_hba_model_desc(struct lpfc_hba *, uint8_t *, uint8_t *);
46 static int lpfc_post_rcv_buf(struct lpfc_hba *);
48 static struct scsi_transport_template *lpfc_transport_template = NULL;
49 static DEFINE_IDR(lpfc_hba_index);
51 /************************************************************************/
53 /* lpfc_config_port_prep */
54 /* This routine will do LPFC initialization prior to the */
55 /* CONFIG_PORT mailbox command. This will be initialized */
56 /* as a SLI layer callback routine. */
57 /* This routine returns 0 on success or -ERESTART if it wants */
58 /* the SLI layer to reset the HBA and try again. Any */
59 /* other return value indicates an error. */
61 /************************************************************************/
63 lpfc_config_port_prep(struct lpfc_hba * phba)
65 lpfc_vpd_t *vp = &phba->vpd;
69 char *lpfc_vpd_data = NULL;
71 static char licensed[56] =
72 "key unlock for use with gnu public licensed code only\0";
74 pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
76 phba->hba_state = LPFC_HBA_ERROR;
81 phba->hba_state = LPFC_INIT_MBX_CMDS;
83 if (lpfc_is_LC_HBA(phba->pcidev->device)) {
84 uint32_t *ptext = (uint32_t *) licensed;
86 for (i = 0; i < 56; i += sizeof (uint32_t), ptext++)
87 *ptext = cpu_to_be32(*ptext);
89 lpfc_read_nv(phba, pmb);
90 memset((char*)mb->un.varRDnvp.rsvd3, 0,
91 sizeof (mb->un.varRDnvp.rsvd3));
92 memcpy((char*)mb->un.varRDnvp.rsvd3, licensed,
95 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
97 if (rc != MBX_SUCCESS) {
101 "%d:0324 Config Port initialization "
102 "error, mbxCmd x%x READ_NVPARM, "
105 mb->mbxCommand, mb->mbxStatus);
106 mempool_free(pmb, phba->mbox_mem_pool);
109 memcpy(phba->wwnn, (char *)mb->un.varRDnvp.nodename,
110 sizeof (mb->un.varRDnvp.nodename));
113 /* Setup and issue mailbox READ REV command */
114 lpfc_read_rev(phba, pmb);
115 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
116 if (rc != MBX_SUCCESS) {
117 lpfc_printf_log(phba,
120 "%d:0439 Adapter failed to init, mbxCmd x%x "
121 "READ_REV, mbxStatus x%x\n",
123 mb->mbxCommand, mb->mbxStatus);
124 mempool_free( pmb, phba->mbox_mem_pool);
128 /* The HBA's current state is provided by the ProgType and rr fields.
129 * Read and check the value of these fields before continuing to config
132 if (mb->un.varRdRev.rr == 0 || mb->un.varRdRev.un.b.ProgType != 2) {
135 lpfc_printf_log(phba,
138 "%d:0440 Adapter failed to init, mbxCmd x%x "
139 "READ_REV detected outdated firmware"
143 mempool_free(pmb, phba->mbox_mem_pool);
147 vp->rev.sli1FwRev = mb->un.varRdRev.sli1FwRev;
148 memcpy(vp->rev.sli1FwName,
149 (char*)mb->un.varRdRev.sli1FwName, 16);
150 vp->rev.sli2FwRev = mb->un.varRdRev.sli2FwRev;
151 memcpy(vp->rev.sli2FwName,
152 (char *)mb->un.varRdRev.sli2FwName, 16);
155 /* Save information as VPD data */
156 vp->rev.biuRev = mb->un.varRdRev.biuRev;
157 vp->rev.smRev = mb->un.varRdRev.smRev;
158 vp->rev.smFwRev = mb->un.varRdRev.un.smFwRev;
159 vp->rev.endecRev = mb->un.varRdRev.endecRev;
160 vp->rev.fcphHigh = mb->un.varRdRev.fcphHigh;
161 vp->rev.fcphLow = mb->un.varRdRev.fcphLow;
162 vp->rev.feaLevelHigh = mb->un.varRdRev.feaLevelHigh;
163 vp->rev.feaLevelLow = mb->un.varRdRev.feaLevelLow;
164 vp->rev.postKernRev = mb->un.varRdRev.postKernRev;
165 vp->rev.opFwRev = mb->un.varRdRev.opFwRev;
167 if (lpfc_is_LC_HBA(phba->pcidev->device))
168 memcpy(phba->RandomData, (char *)&mb->un.varWords[24],
169 sizeof (phba->RandomData));
171 /* Get the default values for Model Name and Description */
172 lpfc_get_hba_model_desc(phba, phba->ModelName, phba->ModelDesc);
174 /* Get adapter VPD information */
175 pmb->context2 = kmalloc(DMP_RSP_SIZE, GFP_KERNEL);
178 lpfc_vpd_data = kmalloc(DMP_VPD_SIZE, GFP_KERNEL);
180 goto out_free_context2;
183 lpfc_dump_mem(phba, pmb, offset);
184 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
186 if (rc != MBX_SUCCESS) {
187 lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
188 "%d:0441 VPD not present on adapter, "
189 "mbxCmd x%x DUMP VPD, mbxStatus x%x\n",
191 mb->mbxCommand, mb->mbxStatus);
192 kfree(lpfc_vpd_data);
193 lpfc_vpd_data = NULL;
197 lpfc_sli_pcimem_bcopy(pmb->context2, lpfc_vpd_data + offset,
198 mb->un.varDmp.word_cnt);
199 offset += mb->un.varDmp.word_cnt;
200 } while (mb->un.varDmp.word_cnt);
201 lpfc_parse_vpd(phba, lpfc_vpd_data);
203 kfree(lpfc_vpd_data);
205 kfree(pmb->context2);
207 mempool_free(pmb, phba->mbox_mem_pool);
211 /************************************************************************/
213 /* lpfc_config_port_post */
214 /* This routine will do LPFC initialization after the */
215 /* CONFIG_PORT mailbox command. This will be initialized */
216 /* as a SLI layer callback routine. */
217 /* This routine returns 0 on success. Any other return value */
218 /* indicates an error. */
220 /************************************************************************/
222 lpfc_config_port_post(struct lpfc_hba * phba)
226 struct lpfc_dmabuf *mp;
227 struct lpfc_sli *psli = &phba->sli;
228 uint32_t status, timeout;
231 pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
233 phba->hba_state = LPFC_HBA_ERROR;
238 lpfc_config_link(phba, pmb);
239 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
240 if (rc != MBX_SUCCESS) {
241 lpfc_printf_log(phba,
244 "%d:0447 Adapter failed init, mbxCmd x%x "
245 "CONFIG_LINK mbxStatus x%x\n",
247 mb->mbxCommand, mb->mbxStatus);
248 phba->hba_state = LPFC_HBA_ERROR;
249 mempool_free( pmb, phba->mbox_mem_pool);
253 /* Get login parameters for NID. */
254 lpfc_read_sparam(phba, pmb);
255 if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) {
256 lpfc_printf_log(phba,
259 "%d:0448 Adapter failed init, mbxCmd x%x "
260 "READ_SPARM mbxStatus x%x\n",
262 mb->mbxCommand, mb->mbxStatus);
263 phba->hba_state = LPFC_HBA_ERROR;
264 mp = (struct lpfc_dmabuf *) pmb->context1;
265 mempool_free( pmb, phba->mbox_mem_pool);
266 lpfc_mbuf_free(phba, mp->virt, mp->phys);
271 mp = (struct lpfc_dmabuf *) pmb->context1;
273 memcpy(&phba->fc_sparam, mp->virt, sizeof (struct serv_parm));
274 lpfc_mbuf_free(phba, mp->virt, mp->phys);
276 pmb->context1 = NULL;
278 memcpy(&phba->fc_nodename, &phba->fc_sparam.nodeName,
279 sizeof (struct lpfc_name));
280 memcpy(&phba->fc_portname, &phba->fc_sparam.portName,
281 sizeof (struct lpfc_name));
282 /* If no serial number in VPD data, use low 6 bytes of WWNN */
283 /* This should be consolidated into parse_vpd ? - mr */
284 if (phba->SerialNumber[0] == 0) {
287 outptr = (uint8_t *) & phba->fc_nodename.IEEE[0];
288 for (i = 0; i < 12; i++) {
290 j = ((status & 0xf0) >> 4);
292 phba->SerialNumber[i] =
293 (char)((uint8_t) 0x30 + (uint8_t) j);
295 phba->SerialNumber[i] =
296 (char)((uint8_t) 0x61 + (uint8_t) (j - 10));
300 phba->SerialNumber[i] =
301 (char)((uint8_t) 0x30 + (uint8_t) j);
303 phba->SerialNumber[i] =
304 (char)((uint8_t) 0x61 + (uint8_t) (j - 10));
308 /* This should turn on DELAYED ABTS for ELS timeouts */
309 lpfc_set_slim(phba, pmb, 0x052198, 0x1);
310 if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) {
311 phba->hba_state = LPFC_HBA_ERROR;
312 mempool_free( pmb, phba->mbox_mem_pool);
317 lpfc_read_config(phba, pmb);
318 if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) {
319 lpfc_printf_log(phba,
322 "%d:0453 Adapter failed to init, mbxCmd x%x "
323 "READ_CONFIG, mbxStatus x%x\n",
325 mb->mbxCommand, mb->mbxStatus);
326 phba->hba_state = LPFC_HBA_ERROR;
327 mempool_free( pmb, phba->mbox_mem_pool);
331 /* Reset the DFT_HBA_Q_DEPTH to the max xri */
332 if (phba->cfg_hba_queue_depth > (mb->un.varRdConfig.max_xri+1))
333 phba->cfg_hba_queue_depth =
334 mb->un.varRdConfig.max_xri + 1;
336 phba->lmt = mb->un.varRdConfig.lmt;
337 /* HBA is not 4GB capable, or HBA is not 2GB capable,
338 don't let link speed ask for it */
339 if ((((phba->lmt & LMT_4250_10bit) != LMT_4250_10bit) &&
340 (phba->cfg_link_speed > LINK_SPEED_2G)) ||
341 (((phba->lmt & LMT_2125_10bit) != LMT_2125_10bit) &&
342 (phba->cfg_link_speed > LINK_SPEED_1G))) {
343 /* Reset link speed to auto. 1G/2GB HBA cfg'd for 4G */
344 lpfc_printf_log(phba,
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->hba_state = LPFC_LINK_DOWN;
356 /* Only process IOCBs on ring 0 till hba_state is READY */
357 if (psli->ring[psli->ip_ring].cmdringaddr)
358 psli->ring[psli->ip_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 lpfc_post_rcv_buf(phba);
367 /* Enable appropriate host interrupts */
368 spin_lock_irq(phba->host->host_lock);
369 status = readl(phba->HCregaddr);
370 status |= HC_MBINT_ENA | HC_ERINT_ENA | HC_LAINT_ENA;
371 if (psli->num_rings > 0)
372 status |= HC_R0INT_ENA;
373 if (psli->num_rings > 1)
374 status |= HC_R1INT_ENA;
375 if (psli->num_rings > 2)
376 status |= HC_R2INT_ENA;
377 if (psli->num_rings > 3)
378 status |= HC_R3INT_ENA;
380 writel(status, phba->HCregaddr);
381 readl(phba->HCregaddr); /* flush */
382 spin_unlock_irq(phba->host->host_lock);
385 * Setup the ring 0 (els) timeout handler
387 timeout = phba->fc_ratov << 1;
388 phba->els_tmofunc.expires = jiffies + HZ * timeout;
389 add_timer(&phba->els_tmofunc);
391 lpfc_init_link(phba, pmb, phba->cfg_topology, phba->cfg_link_speed);
392 pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
393 if (lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT) != MBX_SUCCESS) {
394 lpfc_printf_log(phba,
397 "%d:0454 Adapter failed to init, mbxCmd x%x "
398 "INIT_LINK, mbxStatus x%x\n",
400 mb->mbxCommand, mb->mbxStatus);
402 /* Clear all interrupt enable conditions */
403 writel(0, phba->HCregaddr);
404 readl(phba->HCregaddr); /* flush */
405 /* Clear all pending interrupts */
406 writel(0xffffffff, phba->HAregaddr);
407 readl(phba->HAregaddr); /* flush */
409 phba->hba_state = LPFC_HBA_ERROR;
410 mempool_free(pmb, phba->mbox_mem_pool);
413 /* MBOX buffer will be freed in mbox compl */
416 while ((phba->hba_state != LPFC_HBA_READY) ||
417 (phba->num_disc_nodes) || (phba->fc_prli_sent) ||
418 ((phba->fc_map_cnt == 0) && (i<2)) ||
419 (psli->sli_flag & LPFC_SLI_MBOX_ACTIVE)) {
420 /* Check every second for 30 retries. */
425 if ((i >= 15) && (phba->hba_state <= LPFC_LINK_DOWN)) {
426 /* The link is down. Set linkdown timeout */
430 /* Delay for 1 second to give discovery time to complete. */
435 /* Since num_disc_nodes keys off of PLOGI, delay a bit to let
436 * any potential PRLIs to flush thru the SLI sub-system.
443 /************************************************************************/
445 /* lpfc_hba_down_prep */
446 /* This routine will do LPFC uninitialization before the */
447 /* HBA is reset when bringing down the SLI Layer. This will be */
448 /* initialized as a SLI layer callback routine. */
449 /* This routine returns 0 on success. Any other return value */
450 /* indicates an error. */
452 /************************************************************************/
454 lpfc_hba_down_prep(struct lpfc_hba * phba)
456 /* Disable interrupts */
457 writel(0, phba->HCregaddr);
458 readl(phba->HCregaddr); /* flush */
460 /* Cleanup potential discovery resources */
461 lpfc_els_flush_rscn(phba);
462 lpfc_els_flush_cmd(phba);
463 lpfc_disc_flush_list(phba);
468 /************************************************************************/
470 /* lpfc_handle_eratt */
471 /* This routine will handle processing a Host Attention */
472 /* Error Status event. This will be initialized */
473 /* as a SLI layer callback routine. */
475 /************************************************************************/
477 lpfc_handle_eratt(struct lpfc_hba * phba)
479 struct lpfc_sli *psli = &phba->sli;
480 struct lpfc_sli_ring *pring;
483 * If a reset is sent to the HBA restore PCI configuration registers.
485 if ( phba->hba_state == LPFC_INIT_START ) {
487 readl(phba->HCregaddr); /* flush */
488 writel(0, phba->HCregaddr);
489 readl(phba->HCregaddr); /* flush */
491 /* Restore PCI cmd register */
492 pci_write_config_word(phba->pcidev,
493 PCI_COMMAND, phba->pci_cfg_value);
496 if (phba->work_hs & HS_FFER6) {
497 /* Re-establishing Link */
498 lpfc_printf_log(phba, KERN_INFO, LOG_LINK_EVENT,
499 "%d:1301 Re-establishing Link "
500 "Data: x%x x%x x%x\n",
501 phba->brd_no, phba->work_hs,
502 phba->work_status[0], phba->work_status[1]);
503 spin_lock_irq(phba->host->host_lock);
504 phba->fc_flag |= FC_ESTABLISH_LINK;
505 spin_unlock_irq(phba->host->host_lock);
508 * Firmware stops when it triggled erratt with HS_FFER6.
509 * That could cause the I/Os dropped by the firmware.
510 * Error iocb (I/O) on txcmplq and let the SCSI layer
511 * retry it after re-establishing link.
513 pring = &psli->ring[psli->fcp_ring];
514 lpfc_sli_abort_iocb_ring(phba, pring);
518 * There was a firmware error. Take the hba offline and then
519 * attempt to restart it.
522 if (lpfc_online(phba) == 0) { /* Initialize the HBA */
523 mod_timer(&phba->fc_estabtmo, jiffies + HZ * 60);
527 /* The if clause above forces this code path when the status
528 * failure is a value other than FFER6. Do not call the offline
529 * twice. This is the adapter hardware error path.
531 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
532 "%d:0457 Adapter Hardware Error "
533 "Data: x%x x%x x%x\n",
534 phba->brd_no, phba->work_hs,
535 phba->work_status[0], phba->work_status[1]);
540 * Restart all traffic to this host. Since the fc_transport
541 * block functions (future) were not called in lpfc_offline,
542 * don't call them here.
544 scsi_unblock_requests(phba->host);
548 /************************************************************************/
550 /* lpfc_handle_latt */
551 /* This routine will handle processing a Host Attention */
552 /* Link Status event. This will be initialized */
553 /* as a SLI layer callback routine. */
555 /************************************************************************/
557 lpfc_handle_latt(struct lpfc_hba * phba)
559 struct lpfc_sli *psli = &phba->sli;
561 volatile uint32_t control;
562 struct lpfc_dmabuf *mp;
565 pmb = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
567 goto lpfc_handle_latt_err_exit;
569 mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
571 goto lpfc_handle_latt_free_pmb;
573 mp->virt = lpfc_mbuf_alloc(phba, 0, &mp->phys);
575 goto lpfc_handle_latt_free_mp;
580 psli->slistat.link_event++;
581 lpfc_read_la(phba, pmb, mp);
582 pmb->mbox_cmpl = lpfc_mbx_cmpl_read_la;
583 rc = lpfc_sli_issue_mbox (phba, pmb, (MBX_NOWAIT | MBX_STOP_IOCB));
584 if (rc == MBX_NOT_FINISHED)
585 goto lpfc_handle_latt_free_mp;
587 /* Clear Link Attention in HA REG */
588 spin_lock_irq(phba->host->host_lock);
589 writel(HA_LATT, phba->HAregaddr);
590 readl(phba->HAregaddr); /* flush */
591 spin_unlock_irq(phba->host->host_lock);
595 lpfc_handle_latt_free_mp:
597 lpfc_handle_latt_free_pmb:
599 lpfc_handle_latt_err_exit:
600 /* Enable Link attention interrupts */
601 spin_lock_irq(phba->host->host_lock);
602 psli->sli_flag |= LPFC_PROCESS_LA;
603 control = readl(phba->HCregaddr);
604 control |= HC_LAINT_ENA;
605 writel(control, phba->HCregaddr);
606 readl(phba->HCregaddr); /* flush */
608 /* Clear Link Attention in HA REG */
609 writel(HA_LATT, phba->HAregaddr);
610 readl(phba->HAregaddr); /* flush */
611 spin_unlock_irq(phba->host->host_lock);
613 phba->hba_state = LPFC_HBA_ERROR;
615 /* The other case is an error from issue_mbox */
617 lpfc_printf_log(phba,
620 "%d:0300 READ_LA: no buffers\n",
626 /************************************************************************/
629 /* This routine will parse the VPD data */
631 /************************************************************************/
633 lpfc_parse_vpd(struct lpfc_hba * phba, uint8_t * vpd)
635 uint8_t lenlo, lenhi;
645 lpfc_printf_log(phba,
648 "%d:0455 Vital Product Data: x%x x%x x%x x%x\n",
650 (uint32_t) vpd[0], (uint32_t) vpd[1], (uint32_t) vpd[2],
653 switch (vpd[index]) {
660 i = ((((unsigned short)lenhi) << 8) + lenlo);
669 Length = ((((unsigned short)lenhi) << 8) + lenlo);
672 /* Look for Serial Number */
673 if ((vpd[index] == 'S') && (vpd[index+1] == 'N')) {
680 phba->SerialNumber[j++] = vpd[index++];
684 phba->SerialNumber[j] = 0;
687 else if ((vpd[index] == 'V') && (vpd[index+1] == '1')) {
688 phba->vpd_flag |= VPD_MODEL_DESC;
695 phba->ModelDesc[j++] = vpd[index++];
699 phba->ModelDesc[j] = 0;
702 else if ((vpd[index] == 'V') && (vpd[index+1] == '2')) {
703 phba->vpd_flag |= VPD_MODEL_NAME;
710 phba->ModelName[j++] = vpd[index++];
714 phba->ModelName[j] = 0;
717 else if ((vpd[index] == 'V') && (vpd[index+1] == '3')) {
718 phba->vpd_flag |= VPD_PROGRAM_TYPE;
725 phba->ProgramType[j++] = vpd[index++];
729 phba->ProgramType[j] = 0;
732 else if ((vpd[index] == 'V') && (vpd[index+1] == '4')) {
733 phba->vpd_flag |= VPD_PORT;
740 phba->Port[j++] = vpd[index++];
764 } while (!finished && (index < 108));
770 lpfc_get_hba_model_desc(struct lpfc_hba * phba, uint8_t * mdp, uint8_t * descp)
777 pci_read_config_dword(phba->pcidev, PCI_VENDOR_ID, &id);
779 switch ((id >> 16) & 0xffff) {
780 case PCI_DEVICE_ID_FIREFLY:
781 strcpy(str, "LP6000 1");
783 case PCI_DEVICE_ID_SUPERFLY:
784 if (vp->rev.biuRev >= 1 && vp->rev.biuRev <= 3)
785 strcpy(str, "LP7000 1");
787 strcpy(str, "LP7000E 1");
789 case PCI_DEVICE_ID_DRAGONFLY:
790 strcpy(str, "LP8000 1");
792 case PCI_DEVICE_ID_CENTAUR:
793 if (FC_JEDEC_ID(vp->rev.biuRev) == CENTAUR_2G_JEDEC_ID)
794 strcpy(str, "LP9002 2");
796 strcpy(str, "LP9000 1");
798 case PCI_DEVICE_ID_RFLY:
799 strcpy(str, "LP952 2");
801 case PCI_DEVICE_ID_PEGASUS:
802 strcpy(str, "LP9802 2");
804 case PCI_DEVICE_ID_THOR:
805 strcpy(str, "LP10000 2");
807 case PCI_DEVICE_ID_VIPER:
808 strcpy(str, "LPX1000 10");
810 case PCI_DEVICE_ID_PFLY:
811 strcpy(str, "LP982 2");
813 case PCI_DEVICE_ID_TFLY:
814 strcpy(str, "LP1050 2");
816 case PCI_DEVICE_ID_HELIOS:
817 strcpy(str, "LP11000 4");
819 case PCI_DEVICE_ID_BMID:
820 strcpy(str, "LP1150 4");
822 case PCI_DEVICE_ID_BSMB:
823 strcpy(str, "LP111 4");
825 case PCI_DEVICE_ID_ZEPHYR:
826 strcpy(str, "LP11000e 4");
828 case PCI_DEVICE_ID_ZMID:
829 strcpy(str, "LP1150e 4");
831 case PCI_DEVICE_ID_ZSMB:
832 strcpy(str, "LP111e 4");
834 case PCI_DEVICE_ID_LP101:
835 strcpy(str, "LP101 2");
837 case PCI_DEVICE_ID_LP10000S:
838 strcpy(str, "LP10000-S 2");
845 sscanf(str, "%s", mdp);
847 sprintf(descp, "Emulex LightPulse %s Gigabit PCI Fibre "
848 "Channel Adapter", str);
851 /**************************************************/
852 /* lpfc_post_buffer */
854 /* This routine will post count buffers to the */
855 /* ring with the QUE_RING_BUF_CN command. This */
856 /* allows 3 buffers / command to be posted. */
857 /* Returns the number of buffers NOT posted. */
858 /**************************************************/
860 lpfc_post_buffer(struct lpfc_hba * phba, struct lpfc_sli_ring * pring, int cnt,
864 struct list_head *lpfc_iocb_list = &phba->lpfc_iocb_list;
865 struct lpfc_iocbq *iocb = NULL;
866 struct lpfc_dmabuf *mp1, *mp2;
868 cnt += pring->missbufcnt;
870 /* While there are buffers to post */
872 /* Allocate buffer for command iocb */
873 spin_lock_irq(phba->host->host_lock);
874 list_remove_head(lpfc_iocb_list, iocb, struct lpfc_iocbq, list);
875 spin_unlock_irq(phba->host->host_lock);
877 pring->missbufcnt = cnt;
880 memset(iocb, 0, sizeof (struct lpfc_iocbq));
883 /* 2 buffers can be posted per command */
884 /* Allocate buffer to post */
885 mp1 = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
887 mp1->virt = lpfc_mbuf_alloc(phba, MEM_PRI,
889 if (mp1 == 0 || mp1->virt == 0) {
892 spin_lock_irq(phba->host->host_lock);
893 list_add_tail(&iocb->list, lpfc_iocb_list);
894 spin_unlock_irq(phba->host->host_lock);
895 pring->missbufcnt = cnt;
899 INIT_LIST_HEAD(&mp1->list);
900 /* Allocate buffer to post */
902 mp2 = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
904 mp2->virt = lpfc_mbuf_alloc(phba, MEM_PRI,
906 if (mp2 == 0 || mp2->virt == 0) {
909 lpfc_mbuf_free(phba, mp1->virt, mp1->phys);
911 spin_lock_irq(phba->host->host_lock);
912 list_add_tail(&iocb->list, lpfc_iocb_list);
913 spin_unlock_irq(phba->host->host_lock);
914 pring->missbufcnt = cnt;
918 INIT_LIST_HEAD(&mp2->list);
923 icmd->un.cont64[0].addrHigh = putPaddrHigh(mp1->phys);
924 icmd->un.cont64[0].addrLow = putPaddrLow(mp1->phys);
925 icmd->un.cont64[0].tus.f.bdeSize = FCELSSIZE;
926 icmd->ulpBdeCount = 1;
929 icmd->un.cont64[1].addrHigh = putPaddrHigh(mp2->phys);
930 icmd->un.cont64[1].addrLow = putPaddrLow(mp2->phys);
931 icmd->un.cont64[1].tus.f.bdeSize = FCELSSIZE;
933 icmd->ulpBdeCount = 2;
936 icmd->ulpCommand = CMD_QUE_RING_BUF64_CN;
939 spin_lock_irq(phba->host->host_lock);
940 if (lpfc_sli_issue_iocb(phba, pring, iocb, 0) == IOCB_ERROR) {
941 lpfc_mbuf_free(phba, mp1->virt, mp1->phys);
945 lpfc_mbuf_free(phba, mp2->virt, mp2->phys);
949 list_add_tail(&iocb->list, lpfc_iocb_list);
950 pring->missbufcnt = cnt;
951 spin_unlock_irq(phba->host->host_lock);
954 spin_unlock_irq(phba->host->host_lock);
955 lpfc_sli_ringpostbuf_put(phba, pring, mp1);
957 lpfc_sli_ringpostbuf_put(phba, pring, mp2);
960 pring->missbufcnt = 0;
964 /************************************************************************/
966 /* lpfc_post_rcv_buf */
967 /* This routine post initial rcv buffers to the configured rings */
969 /************************************************************************/
971 lpfc_post_rcv_buf(struct lpfc_hba * phba)
973 struct lpfc_sli *psli = &phba->sli;
975 /* Ring 0, ELS / CT buffers */
976 lpfc_post_buffer(phba, &psli->ring[LPFC_ELS_RING], LPFC_BUF_RING0, 1);
977 /* Ring 2 - FCP no buffers needed */
982 #define S(N,V) (((V)<<(N))|((V)>>(32-(N))))
984 /************************************************************************/
988 /************************************************************************/
990 lpfc_sha_init(uint32_t * HashResultPointer)
992 HashResultPointer[0] = 0x67452301;
993 HashResultPointer[1] = 0xEFCDAB89;
994 HashResultPointer[2] = 0x98BADCFE;
995 HashResultPointer[3] = 0x10325476;
996 HashResultPointer[4] = 0xC3D2E1F0;
999 /************************************************************************/
1001 /* lpfc_sha_iterate */
1003 /************************************************************************/
1005 lpfc_sha_iterate(uint32_t * HashResultPointer, uint32_t * HashWorkingPointer)
1009 uint32_t A, B, C, D, E;
1012 HashWorkingPointer[t] =
1014 HashWorkingPointer[t - 3] ^ HashWorkingPointer[t -
1016 HashWorkingPointer[t - 14] ^ HashWorkingPointer[t - 16]);
1017 } while (++t <= 79);
1019 A = HashResultPointer[0];
1020 B = HashResultPointer[1];
1021 C = HashResultPointer[2];
1022 D = HashResultPointer[3];
1023 E = HashResultPointer[4];
1027 TEMP = ((B & C) | ((~B) & D)) + 0x5A827999;
1028 } else if (t < 40) {
1029 TEMP = (B ^ C ^ D) + 0x6ED9EBA1;
1030 } else if (t < 60) {
1031 TEMP = ((B & C) | (B & D) | (C & D)) + 0x8F1BBCDC;
1033 TEMP = (B ^ C ^ D) + 0xCA62C1D6;
1035 TEMP += S(5, A) + E + HashWorkingPointer[t];
1041 } while (++t <= 79);
1043 HashResultPointer[0] += A;
1044 HashResultPointer[1] += B;
1045 HashResultPointer[2] += C;
1046 HashResultPointer[3] += D;
1047 HashResultPointer[4] += E;
1051 /************************************************************************/
1053 /* lpfc_challenge_key */
1055 /************************************************************************/
1057 lpfc_challenge_key(uint32_t * RandomChallenge, uint32_t * HashWorking)
1059 *HashWorking = (*RandomChallenge ^ *HashWorking);
1062 /************************************************************************/
1066 /************************************************************************/
1068 lpfc_hba_init(struct lpfc_hba *phba, uint32_t *hbainit)
1071 uint32_t *HashWorking;
1072 uint32_t *pwwnn = phba->wwnn;
1074 HashWorking = kmalloc(80 * sizeof(uint32_t), GFP_KERNEL);
1078 memset(HashWorking, 0, (80 * sizeof(uint32_t)));
1079 HashWorking[0] = HashWorking[78] = *pwwnn++;
1080 HashWorking[1] = HashWorking[79] = *pwwnn;
1082 for (t = 0; t < 7; t++)
1083 lpfc_challenge_key(phba->RandomData + t, HashWorking + t);
1085 lpfc_sha_init(hbainit);
1086 lpfc_sha_iterate(hbainit, HashWorking);
1091 lpfc_cleanup(struct lpfc_hba * phba, uint32_t save_bind)
1093 struct lpfc_nodelist *ndlp, *next_ndlp;
1095 /* clean up phba - lpfc specific */
1096 lpfc_can_disctmo(phba);
1097 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nlpunmap_list,
1099 lpfc_nlp_remove(phba, ndlp);
1102 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nlpmap_list,
1104 lpfc_nlp_remove(phba, ndlp);
1107 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_unused_list,
1109 lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
1112 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_plogi_list,
1114 lpfc_nlp_remove(phba, ndlp);
1117 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_adisc_list,
1119 lpfc_nlp_remove(phba, ndlp);
1122 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_reglogin_list,
1124 lpfc_nlp_remove(phba, ndlp);
1127 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_prli_list,
1129 lpfc_nlp_remove(phba, ndlp);
1132 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_npr_list,
1134 lpfc_nlp_remove(phba, ndlp);
1137 INIT_LIST_HEAD(&phba->fc_nlpmap_list);
1138 INIT_LIST_HEAD(&phba->fc_nlpunmap_list);
1139 INIT_LIST_HEAD(&phba->fc_unused_list);
1140 INIT_LIST_HEAD(&phba->fc_plogi_list);
1141 INIT_LIST_HEAD(&phba->fc_adisc_list);
1142 INIT_LIST_HEAD(&phba->fc_reglogin_list);
1143 INIT_LIST_HEAD(&phba->fc_prli_list);
1144 INIT_LIST_HEAD(&phba->fc_npr_list);
1146 phba->fc_map_cnt = 0;
1147 phba->fc_unmap_cnt = 0;
1148 phba->fc_plogi_cnt = 0;
1149 phba->fc_adisc_cnt = 0;
1150 phba->fc_reglogin_cnt = 0;
1151 phba->fc_prli_cnt = 0;
1152 phba->fc_npr_cnt = 0;
1153 phba->fc_unused_cnt= 0;
1158 lpfc_establish_link_tmo(unsigned long ptr)
1160 struct lpfc_hba *phba = (struct lpfc_hba *)ptr;
1161 unsigned long iflag;
1164 /* Re-establishing Link, timer expired */
1165 lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
1166 "%d:1300 Re-establishing Link, timer expired "
1168 phba->brd_no, phba->fc_flag, phba->hba_state);
1169 spin_lock_irqsave(phba->host->host_lock, iflag);
1170 phba->fc_flag &= ~FC_ESTABLISH_LINK;
1171 spin_unlock_irqrestore(phba->host->host_lock, iflag);
1175 lpfc_stop_timer(struct lpfc_hba * phba)
1177 struct lpfc_sli *psli = &phba->sli;
1179 /* Instead of a timer, this has been converted to a
1180 * deferred procedding list.
1182 while (!list_empty(&phba->freebufList)) {
1184 struct lpfc_dmabuf *mp = NULL;
1186 list_remove_head((&phba->freebufList), mp,
1187 struct lpfc_dmabuf, list);
1189 lpfc_mbuf_free(phba, mp->virt, mp->phys);
1194 del_timer_sync(&phba->fc_estabtmo);
1195 del_timer_sync(&phba->fc_disctmo);
1196 del_timer_sync(&phba->fc_fdmitmo);
1197 del_timer_sync(&phba->els_tmofunc);
1199 del_timer_sync(&psli->mbox_tmo);
1204 lpfc_online(struct lpfc_hba * phba)
1209 if (!(phba->fc_flag & FC_OFFLINE_MODE))
1212 lpfc_printf_log(phba,
1215 "%d:0458 Bring Adapter online\n",
1218 if (!lpfc_sli_queue_setup(phba))
1221 if (lpfc_sli_hba_setup(phba)) /* Initialize the HBA */
1224 spin_lock_irq(phba->host->host_lock);
1225 phba->fc_flag &= ~FC_OFFLINE_MODE;
1226 spin_unlock_irq(phba->host->host_lock);
1229 * Restart all traffic to this host. Since the fc_transport block
1230 * functions (future) were not called in lpfc_offline, don't call them
1233 scsi_unblock_requests(phba->host);
1238 lpfc_offline(struct lpfc_hba * phba)
1240 struct lpfc_sli_ring *pring;
1241 struct lpfc_sli *psli;
1242 unsigned long iflag;
1248 if (phba->fc_flag & FC_OFFLINE_MODE)
1252 * Don't call the fc_transport block api (future). The device is
1253 * going offline and causing a timer to fire in the midlayer is
1254 * unproductive. Just block all new requests until the driver
1255 * comes back online.
1257 scsi_block_requests(phba->host);
1259 pring = &psli->ring[psli->fcp_ring];
1261 lpfc_linkdown(phba);
1263 /* The linkdown event takes 30 seconds to timeout. */
1264 while (pring->txcmplq_cnt) {
1270 /* stop all timers associated with this hba */
1271 lpfc_stop_timer(phba);
1272 phba->work_hba_events = 0;
1274 lpfc_printf_log(phba,
1277 "%d:0460 Bring Adapter offline\n",
1280 /* Bring down the SLI Layer and cleanup. The HBA is offline
1282 lpfc_sli_hba_down(phba);
1283 lpfc_cleanup(phba, 1);
1284 spin_lock_irqsave(phba->host->host_lock, iflag);
1285 phba->fc_flag |= FC_OFFLINE_MODE;
1286 spin_unlock_irqrestore(phba->host->host_lock, iflag);
1290 /******************************************************************************
1291 * Function name: lpfc_scsi_free
1293 * Description: Called from lpfc_pci_remove_one free internal driver resources
1295 ******************************************************************************/
1297 lpfc_scsi_free(struct lpfc_hba * phba)
1299 struct lpfc_scsi_buf *sb, *sb_next;
1300 struct lpfc_iocbq *io, *io_next;
1302 spin_lock_irq(phba->host->host_lock);
1303 /* Release all the lpfc_scsi_bufs maintained by this host. */
1304 list_for_each_entry_safe(sb, sb_next, &phba->lpfc_scsi_buf_list, list) {
1305 list_del(&sb->list);
1306 pci_pool_free(phba->lpfc_scsi_dma_buf_pool, sb->data,
1309 phba->total_scsi_bufs--;
1312 /* Release all the lpfc_iocbq entries maintained by this host. */
1313 list_for_each_entry_safe(io, io_next, &phba->lpfc_iocb_list, list) {
1314 list_del(&io->list);
1316 phba->total_iocbq_bufs--;
1319 spin_unlock_irq(phba->host->host_lock);
1325 static int __devinit
1326 lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
1328 struct Scsi_Host *host;
1329 struct lpfc_hba *phba;
1330 struct lpfc_sli *psli;
1331 struct lpfc_iocbq *iocbq_entry = NULL, *iocbq_next = NULL;
1332 unsigned long bar0map_len, bar2map_len;
1333 int error = -ENODEV, retval;
1337 if (pci_enable_device(pdev))
1339 if (pci_request_regions(pdev, LPFC_DRIVER_NAME))
1340 goto out_disable_device;
1342 host = scsi_host_alloc(&lpfc_template,
1343 sizeof (struct lpfc_hba) + sizeof (unsigned long));
1345 goto out_release_regions;
1347 phba = (struct lpfc_hba*)host->hostdata;
1348 memset(phba, 0, sizeof (struct lpfc_hba));
1349 phba->link_stats = (void *)&phba[1];
1352 phba->fc_flag |= FC_LOADING;
1353 phba->pcidev = pdev;
1355 /* Assign an unused board number */
1356 if (!idr_pre_get(&lpfc_hba_index, GFP_KERNEL))
1359 error = idr_get_new(&lpfc_hba_index, NULL, &phba->brd_no);
1363 host->unique_id = phba->brd_no;
1365 INIT_LIST_HEAD(&phba->ctrspbuflist);
1366 INIT_LIST_HEAD(&phba->rnidrspbuflist);
1367 INIT_LIST_HEAD(&phba->freebufList);
1369 /* Initialize timers used by driver */
1370 init_timer(&phba->fc_estabtmo);
1371 phba->fc_estabtmo.function = lpfc_establish_link_tmo;
1372 phba->fc_estabtmo.data = (unsigned long)phba;
1373 init_timer(&phba->fc_disctmo);
1374 phba->fc_disctmo.function = lpfc_disc_timeout;
1375 phba->fc_disctmo.data = (unsigned long)phba;
1377 init_timer(&phba->fc_fdmitmo);
1378 phba->fc_fdmitmo.function = lpfc_fdmi_tmo;
1379 phba->fc_fdmitmo.data = (unsigned long)phba;
1380 init_timer(&phba->els_tmofunc);
1381 phba->els_tmofunc.function = lpfc_els_timeout;
1382 phba->els_tmofunc.data = (unsigned long)phba;
1384 init_timer(&psli->mbox_tmo);
1385 psli->mbox_tmo.function = lpfc_mbox_timeout;
1386 psli->mbox_tmo.data = (unsigned long)phba;
1389 * Get all the module params for configuring this host and then
1390 * establish the host parameters.
1392 lpfc_get_cfgparam(phba);
1394 host->max_id = LPFC_MAX_TARGET;
1395 host->max_lun = phba->cfg_max_luns;
1398 /* Initialize all internally managed lists. */
1399 INIT_LIST_HEAD(&phba->fc_nlpmap_list);
1400 INIT_LIST_HEAD(&phba->fc_nlpunmap_list);
1401 INIT_LIST_HEAD(&phba->fc_unused_list);
1402 INIT_LIST_HEAD(&phba->fc_plogi_list);
1403 INIT_LIST_HEAD(&phba->fc_adisc_list);
1404 INIT_LIST_HEAD(&phba->fc_reglogin_list);
1405 INIT_LIST_HEAD(&phba->fc_prli_list);
1406 INIT_LIST_HEAD(&phba->fc_npr_list);
1409 pci_set_master(pdev);
1410 retval = pci_set_mwi(pdev);
1412 dev_printk(KERN_WARNING, &pdev->dev,
1413 "Warning: pci_set_mwi returned %d\n", retval);
1415 if (pci_set_dma_mask(phba->pcidev, DMA_64BIT_MASK) != 0)
1416 if (pci_set_dma_mask(phba->pcidev, DMA_32BIT_MASK) != 0)
1417 goto out_idr_remove;
1420 * Get the bus address of Bar0 and Bar2 and the number of bytes
1421 * required by each mapping.
1423 phba->pci_bar0_map = pci_resource_start(phba->pcidev, 0);
1424 bar0map_len = pci_resource_len(phba->pcidev, 0);
1426 phba->pci_bar2_map = pci_resource_start(phba->pcidev, 2);
1427 bar2map_len = pci_resource_len(phba->pcidev, 2);
1429 /* Map HBA SLIM and Control Registers to a kernel virtual address. */
1430 phba->slim_memmap_p = ioremap(phba->pci_bar0_map, bar0map_len);
1431 phba->ctrl_regs_memmap_p = ioremap(phba->pci_bar2_map, bar2map_len);
1433 /* Allocate memory for SLI-2 structures */
1434 phba->slim2p = dma_alloc_coherent(&phba->pcidev->dev, SLI2_SLIM_SIZE,
1435 &phba->slim2p_mapping, GFP_KERNEL);
1440 /* Initialize the SLI Layer to run with lpfc HBAs. */
1441 lpfc_sli_setup(phba);
1442 lpfc_sli_queue_setup(phba);
1444 error = lpfc_mem_alloc(phba);
1448 /* Initialize and populate the iocb list per host. */
1449 INIT_LIST_HEAD(&phba->lpfc_iocb_list);
1450 for (i = 0; i < LPFC_IOCB_LIST_CNT; i++) {
1451 iocbq_entry = kmalloc(sizeof(struct lpfc_iocbq), GFP_KERNEL);
1452 if (iocbq_entry == NULL) {
1453 printk(KERN_ERR "%s: only allocated %d iocbs of "
1454 "expected %d count. Unloading driver.\n",
1455 __FUNCTION__, i, LPFC_IOCB_LIST_CNT);
1457 goto out_free_iocbq;
1460 memset(iocbq_entry, 0, sizeof(struct lpfc_iocbq));
1461 spin_lock_irq(phba->host->host_lock);
1462 list_add(&iocbq_entry->list, &phba->lpfc_iocb_list);
1463 phba->total_iocbq_bufs++;
1464 spin_unlock_irq(phba->host->host_lock);
1467 /* Initialize HBA structure */
1468 phba->fc_edtov = FF_DEF_EDTOV;
1469 phba->fc_ratov = FF_DEF_RATOV;
1470 phba->fc_altov = FF_DEF_ALTOV;
1471 phba->fc_arbtov = FF_DEF_ARBTOV;
1473 INIT_LIST_HEAD(&phba->work_list);
1474 phba->work_ha_mask = (HA_ERATT|HA_MBATT|HA_LATT);
1475 phba->work_ha_mask |= (HA_RXMASK << (LPFC_ELS_RING * 4));
1477 /* Startup the kernel thread for this host adapter. */
1478 phba->worker_thread = kthread_run(lpfc_do_work, phba,
1479 "lpfc_worker_%d", phba->brd_no);
1480 if (IS_ERR(phba->worker_thread)) {
1481 error = PTR_ERR(phba->worker_thread);
1482 goto out_free_iocbq;
1485 /* We can rely on a queue depth attribute only after SLI HBA setup */
1486 host->can_queue = phba->cfg_hba_queue_depth - 10;
1488 /* Tell the midlayer we support 16 byte commands */
1489 host->max_cmd_len = 16;
1491 /* Initialize the list of scsi buffers used by driver for scsi IO. */
1492 INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list);
1494 host->transportt = lpfc_transport_template;
1495 host->hostdata[0] = (unsigned long)phba;
1496 pci_set_drvdata(pdev, host);
1497 error = scsi_add_host(host, &pdev->dev);
1499 goto out_kthread_stop;
1501 error = lpfc_alloc_sysfs_attr(phba);
1503 goto out_kthread_stop;
1505 error = request_irq(phba->pcidev->irq, lpfc_intr_handler, SA_SHIRQ,
1506 LPFC_DRIVER_NAME, phba);
1508 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
1509 "%d:0451 Enable interrupt handler failed\n",
1511 goto out_free_sysfs_attr;
1513 phba->MBslimaddr = phba->slim_memmap_p;
1514 phba->HAregaddr = phba->ctrl_regs_memmap_p + HA_REG_OFFSET;
1515 phba->CAregaddr = phba->ctrl_regs_memmap_p + CA_REG_OFFSET;
1516 phba->HSregaddr = phba->ctrl_regs_memmap_p + HS_REG_OFFSET;
1517 phba->HCregaddr = phba->ctrl_regs_memmap_p + HC_REG_OFFSET;
1519 error = lpfc_sli_hba_setup(phba);
1524 * set fixed host attributes
1525 * Must done after lpfc_sli_hba_setup()
1528 memcpy(&wwname, &phba->fc_nodename, sizeof(u64));
1529 fc_host_node_name(host) = be64_to_cpu(wwname);
1530 memcpy(&wwname, &phba->fc_portname, sizeof(u64));
1531 fc_host_port_name(host) = be64_to_cpu(wwname);
1532 fc_host_supported_classes(host) = FC_COS_CLASS3;
1534 memset(fc_host_supported_fc4s(host), 0,
1535 sizeof(fc_host_supported_fc4s(host)));
1536 fc_host_supported_fc4s(host)[2] = 1;
1537 fc_host_supported_fc4s(host)[7] = 1;
1539 lpfc_get_hba_sym_node_name(phba, fc_host_symbolic_name(host));
1541 fc_host_supported_speeds(host) = 0;
1542 switch (FC_JEDEC_ID(phba->vpd.rev.biuRev)) {
1543 case VIPER_JEDEC_ID:
1544 fc_host_supported_speeds(host) |= FC_PORTSPEED_10GBIT;
1546 case HELIOS_JEDEC_ID:
1547 fc_host_supported_speeds(host) |= FC_PORTSPEED_4GBIT;
1549 case CENTAUR_2G_JEDEC_ID:
1550 case PEGASUS_JEDEC_ID:
1552 fc_host_supported_speeds(host) |= FC_PORTSPEED_2GBIT;
1555 fc_host_supported_speeds(host) = FC_PORTSPEED_1GBIT;
1558 fc_host_maxframe_size(host) =
1559 ((((uint32_t) phba->fc_sparam.cmn.bbRcvSizeMsb & 0x0F) << 8) |
1560 (uint32_t) phba->fc_sparam.cmn.bbRcvSizeLsb);
1562 /* This value is also unchanging */
1563 memset(fc_host_active_fc4s(host), 0,
1564 sizeof(fc_host_active_fc4s(host)));
1565 fc_host_active_fc4s(host)[2] = 1;
1566 fc_host_active_fc4s(host)[7] = 1;
1568 spin_lock_irq(phba->host->host_lock);
1569 phba->fc_flag &= ~FC_LOADING;
1570 spin_unlock_irq(phba->host->host_lock);
1574 lpfc_stop_timer(phba);
1575 phba->work_hba_events = 0;
1576 free_irq(phba->pcidev->irq, phba);
1577 out_free_sysfs_attr:
1578 lpfc_free_sysfs_attr(phba);
1580 kthread_stop(phba->worker_thread);
1582 list_for_each_entry_safe(iocbq_entry, iocbq_next,
1583 &phba->lpfc_iocb_list, list) {
1584 spin_lock_irq(phba->host->host_lock);
1586 phba->total_iocbq_bufs--;
1587 spin_unlock_irq(phba->host->host_lock);
1589 lpfc_mem_free(phba);
1591 dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE, phba->slim2p,
1592 phba->slim2p_mapping);
1594 iounmap(phba->ctrl_regs_memmap_p);
1595 iounmap(phba->slim_memmap_p);
1597 idr_remove(&lpfc_hba_index, phba->brd_no);
1599 scsi_host_put(host);
1600 out_release_regions:
1601 pci_release_regions(pdev);
1603 pci_disable_device(pdev);
1608 static void __devexit
1609 lpfc_pci_remove_one(struct pci_dev *pdev)
1611 struct Scsi_Host *host = pci_get_drvdata(pdev);
1612 struct lpfc_hba *phba = (struct lpfc_hba *)host->hostdata[0];
1613 unsigned long iflag;
1615 lpfc_free_sysfs_attr(phba);
1617 spin_lock_irqsave(phba->host->host_lock, iflag);
1618 phba->fc_flag |= FC_UNLOADING;
1620 spin_unlock_irqrestore(phba->host->host_lock, iflag);
1622 fc_remove_host(phba->host);
1623 scsi_remove_host(phba->host);
1625 kthread_stop(phba->worker_thread);
1628 * Bring down the SLI Layer. This step disable all interrupts,
1629 * clears the rings, discards all mailbox commands, and resets
1632 lpfc_sli_hba_down(phba);
1634 /* Release the irq reservation */
1635 free_irq(phba->pcidev->irq, phba);
1637 lpfc_cleanup(phba, 0);
1638 lpfc_stop_timer(phba);
1639 phba->work_hba_events = 0;
1642 * Call scsi_free before mem_free since scsi bufs are released to their
1643 * corresponding pools here.
1645 lpfc_scsi_free(phba);
1646 lpfc_mem_free(phba);
1648 /* Free resources associated with SLI2 interface */
1649 dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE,
1650 phba->slim2p, phba->slim2p_mapping);
1652 /* unmap adapter SLIM and Control Registers */
1653 iounmap(phba->ctrl_regs_memmap_p);
1654 iounmap(phba->slim_memmap_p);
1656 pci_release_regions(phba->pcidev);
1657 pci_disable_device(phba->pcidev);
1659 idr_remove(&lpfc_hba_index, phba->brd_no);
1660 scsi_host_put(phba->host);
1662 pci_set_drvdata(pdev, NULL);
1665 static struct pci_device_id lpfc_id_table[] = {
1666 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_VIPER,
1667 PCI_ANY_ID, PCI_ANY_ID, },
1668 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_FIREFLY,
1669 PCI_ANY_ID, PCI_ANY_ID, },
1670 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_THOR,
1671 PCI_ANY_ID, PCI_ANY_ID, },
1672 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PEGASUS,
1673 PCI_ANY_ID, PCI_ANY_ID, },
1674 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_CENTAUR,
1675 PCI_ANY_ID, PCI_ANY_ID, },
1676 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_DRAGONFLY,
1677 PCI_ANY_ID, PCI_ANY_ID, },
1678 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SUPERFLY,
1679 PCI_ANY_ID, PCI_ANY_ID, },
1680 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_RFLY,
1681 PCI_ANY_ID, PCI_ANY_ID, },
1682 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PFLY,
1683 PCI_ANY_ID, PCI_ANY_ID, },
1684 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS,
1685 PCI_ANY_ID, PCI_ANY_ID, },
1686 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BMID,
1687 PCI_ANY_ID, PCI_ANY_ID, },
1688 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BSMB,
1689 PCI_ANY_ID, PCI_ANY_ID, },
1690 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR,
1691 PCI_ANY_ID, PCI_ANY_ID, },
1692 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZMID,
1693 PCI_ANY_ID, PCI_ANY_ID, },
1694 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZSMB,
1695 PCI_ANY_ID, PCI_ANY_ID, },
1696 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_TFLY,
1697 PCI_ANY_ID, PCI_ANY_ID, },
1698 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP101,
1699 PCI_ANY_ID, PCI_ANY_ID, },
1700 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP10000S,
1701 PCI_ANY_ID, PCI_ANY_ID, },
1705 MODULE_DEVICE_TABLE(pci, lpfc_id_table);
1707 static struct pci_driver lpfc_driver = {
1708 .name = LPFC_DRIVER_NAME,
1709 .id_table = lpfc_id_table,
1710 .probe = lpfc_pci_probe_one,
1711 .remove = __devexit_p(lpfc_pci_remove_one),
1719 printk(LPFC_MODULE_DESC "\n");
1720 printk(LPFC_COPYRIGHT "\n");
1722 lpfc_transport_template =
1723 fc_attach_transport(&lpfc_transport_functions);
1724 if (!lpfc_transport_template)
1726 error = pci_register_driver(&lpfc_driver);
1728 fc_release_transport(lpfc_transport_template);
1736 pci_unregister_driver(&lpfc_driver);
1737 fc_release_transport(lpfc_transport_template);
1740 module_init(lpfc_init);
1741 module_exit(lpfc_exit);
1742 MODULE_LICENSE("GPL");
1743 MODULE_DESCRIPTION(LPFC_MODULE_DESC);
1744 MODULE_AUTHOR("Emulex Corporation - tech.support@emulex.com");
1745 MODULE_VERSION("0:" LPFC_DRIVER_VERSION);