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.h>
32 #include <scsi/scsi_device.h>
33 #include <scsi/scsi_host.h>
34 #include <scsi/scsi_transport_fc.h>
38 #include "lpfc_disc.h"
39 #include "lpfc_scsi.h"
41 #include "lpfc_logmsg.h"
42 #include "lpfc_crtn.h"
43 #include "lpfc_version.h"
45 static int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *);
46 static void lpfc_get_hba_model_desc(struct lpfc_hba *, uint8_t *, uint8_t *);
47 static int lpfc_post_rcv_buf(struct lpfc_hba *);
49 static struct scsi_transport_template *lpfc_transport_template = NULL;
50 static DEFINE_IDR(lpfc_hba_index);
52 /************************************************************************/
54 /* lpfc_config_port_prep */
55 /* This routine will do LPFC initialization prior to the */
56 /* CONFIG_PORT mailbox command. This will be initialized */
57 /* as a SLI layer callback routine. */
58 /* This routine returns 0 on success or -ERESTART if it wants */
59 /* the SLI layer to reset the HBA and try again. Any */
60 /* other return value indicates an error. */
62 /************************************************************************/
64 lpfc_config_port_prep(struct lpfc_hba * phba)
66 lpfc_vpd_t *vp = &phba->vpd;
70 char *lpfc_vpd_data = NULL;
72 static char licensed[56] =
73 "key unlock for use with gnu public licensed code only\0";
75 pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
77 phba->hba_state = LPFC_HBA_ERROR;
82 phba->hba_state = LPFC_INIT_MBX_CMDS;
84 if (lpfc_is_LC_HBA(phba->pcidev->device)) {
85 uint32_t *ptext = (uint32_t *) licensed;
87 for (i = 0; i < 56; i += sizeof (uint32_t), ptext++)
88 *ptext = cpu_to_be32(*ptext);
90 lpfc_read_nv(phba, pmb);
91 memset((char*)mb->un.varRDnvp.rsvd3, 0,
92 sizeof (mb->un.varRDnvp.rsvd3));
93 memcpy((char*)mb->un.varRDnvp.rsvd3, licensed,
96 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
98 if (rc != MBX_SUCCESS) {
102 "%d:0324 Config Port initialization "
103 "error, mbxCmd x%x READ_NVPARM, "
106 mb->mbxCommand, mb->mbxStatus);
107 mempool_free(pmb, phba->mbox_mem_pool);
110 memcpy(phba->wwnn, (char *)mb->un.varRDnvp.nodename,
111 sizeof (mb->un.varRDnvp.nodename));
114 /* Setup and issue mailbox READ REV command */
115 lpfc_read_rev(phba, pmb);
116 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
117 if (rc != MBX_SUCCESS) {
118 lpfc_printf_log(phba,
121 "%d:0439 Adapter failed to init, mbxCmd x%x "
122 "READ_REV, mbxStatus x%x\n",
124 mb->mbxCommand, mb->mbxStatus);
125 mempool_free( pmb, phba->mbox_mem_pool);
130 * The value of rr must be 1 since the driver set the cv field to 1.
131 * This setting requires the FW to set all revision fields.
133 if (mb->un.varRdRev.rr == 0) {
135 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
136 "%d:0440 Adapter failed to init, READ_REV has "
137 "missing revision information.\n",
139 mempool_free(pmb, phba->mbox_mem_pool);
143 /* Save information as VPD data */
145 vp->rev.sli1FwRev = mb->un.varRdRev.sli1FwRev;
146 memcpy(vp->rev.sli1FwName, (char*) mb->un.varRdRev.sli1FwName, 16);
147 vp->rev.sli2FwRev = mb->un.varRdRev.sli2FwRev;
148 memcpy(vp->rev.sli2FwName, (char *) mb->un.varRdRev.sli2FwName, 16);
149 vp->rev.biuRev = mb->un.varRdRev.biuRev;
150 vp->rev.smRev = mb->un.varRdRev.smRev;
151 vp->rev.smFwRev = mb->un.varRdRev.un.smFwRev;
152 vp->rev.endecRev = mb->un.varRdRev.endecRev;
153 vp->rev.fcphHigh = mb->un.varRdRev.fcphHigh;
154 vp->rev.fcphLow = mb->un.varRdRev.fcphLow;
155 vp->rev.feaLevelHigh = mb->un.varRdRev.feaLevelHigh;
156 vp->rev.feaLevelLow = mb->un.varRdRev.feaLevelLow;
157 vp->rev.postKernRev = mb->un.varRdRev.postKernRev;
158 vp->rev.opFwRev = mb->un.varRdRev.opFwRev;
160 if (lpfc_is_LC_HBA(phba->pcidev->device))
161 memcpy(phba->RandomData, (char *)&mb->un.varWords[24],
162 sizeof (phba->RandomData));
164 /* Get the default values for Model Name and Description */
165 lpfc_get_hba_model_desc(phba, phba->ModelName, phba->ModelDesc);
167 /* Get adapter VPD information */
168 pmb->context2 = kmalloc(DMP_RSP_SIZE, GFP_KERNEL);
171 lpfc_vpd_data = kmalloc(DMP_VPD_SIZE, GFP_KERNEL);
173 goto out_free_context2;
176 lpfc_dump_mem(phba, pmb, offset);
177 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
179 if (rc != MBX_SUCCESS) {
180 lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
181 "%d:0441 VPD not present on adapter, "
182 "mbxCmd x%x DUMP VPD, mbxStatus x%x\n",
184 mb->mbxCommand, mb->mbxStatus);
185 kfree(lpfc_vpd_data);
186 lpfc_vpd_data = NULL;
190 lpfc_sli_pcimem_bcopy(pmb->context2, lpfc_vpd_data + offset,
191 mb->un.varDmp.word_cnt);
192 offset += mb->un.varDmp.word_cnt;
193 } while (mb->un.varDmp.word_cnt);
194 lpfc_parse_vpd(phba, lpfc_vpd_data);
196 kfree(lpfc_vpd_data);
198 kfree(pmb->context2);
200 mempool_free(pmb, phba->mbox_mem_pool);
204 /************************************************************************/
206 /* lpfc_config_port_post */
207 /* This routine will do LPFC initialization after the */
208 /* CONFIG_PORT mailbox command. This will be initialized */
209 /* as a SLI layer callback routine. */
210 /* This routine returns 0 on success. Any other return value */
211 /* indicates an error. */
213 /************************************************************************/
215 lpfc_config_port_post(struct lpfc_hba * phba)
219 struct lpfc_dmabuf *mp;
220 struct lpfc_sli *psli = &phba->sli;
221 uint32_t status, timeout;
224 pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
226 phba->hba_state = LPFC_HBA_ERROR;
231 lpfc_config_link(phba, pmb);
232 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
233 if (rc != MBX_SUCCESS) {
234 lpfc_printf_log(phba,
237 "%d:0447 Adapter failed init, mbxCmd x%x "
238 "CONFIG_LINK mbxStatus x%x\n",
240 mb->mbxCommand, mb->mbxStatus);
241 phba->hba_state = LPFC_HBA_ERROR;
242 mempool_free( pmb, phba->mbox_mem_pool);
246 /* Get login parameters for NID. */
247 lpfc_read_sparam(phba, pmb);
248 if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) {
249 lpfc_printf_log(phba,
252 "%d:0448 Adapter failed init, mbxCmd x%x "
253 "READ_SPARM mbxStatus x%x\n",
255 mb->mbxCommand, mb->mbxStatus);
256 phba->hba_state = LPFC_HBA_ERROR;
257 mp = (struct lpfc_dmabuf *) pmb->context1;
258 mempool_free( pmb, phba->mbox_mem_pool);
259 lpfc_mbuf_free(phba, mp->virt, mp->phys);
264 mp = (struct lpfc_dmabuf *) pmb->context1;
266 memcpy(&phba->fc_sparam, mp->virt, sizeof (struct serv_parm));
267 lpfc_mbuf_free(phba, mp->virt, mp->phys);
269 pmb->context1 = NULL;
271 memcpy(&phba->fc_nodename, &phba->fc_sparam.nodeName,
272 sizeof (struct lpfc_name));
273 memcpy(&phba->fc_portname, &phba->fc_sparam.portName,
274 sizeof (struct lpfc_name));
275 /* If no serial number in VPD data, use low 6 bytes of WWNN */
276 /* This should be consolidated into parse_vpd ? - mr */
277 if (phba->SerialNumber[0] == 0) {
280 outptr = &phba->fc_nodename.u.s.IEEE[0];
281 for (i = 0; i < 12; i++) {
283 j = ((status & 0xf0) >> 4);
285 phba->SerialNumber[i] =
286 (char)((uint8_t) 0x30 + (uint8_t) j);
288 phba->SerialNumber[i] =
289 (char)((uint8_t) 0x61 + (uint8_t) (j - 10));
293 phba->SerialNumber[i] =
294 (char)((uint8_t) 0x30 + (uint8_t) j);
296 phba->SerialNumber[i] =
297 (char)((uint8_t) 0x61 + (uint8_t) (j - 10));
301 /* This should turn on DELAYED ABTS for ELS timeouts */
302 lpfc_set_slim(phba, pmb, 0x052198, 0x1);
303 if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) {
304 phba->hba_state = LPFC_HBA_ERROR;
305 mempool_free( pmb, phba->mbox_mem_pool);
310 lpfc_read_config(phba, pmb);
311 if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) {
312 lpfc_printf_log(phba,
315 "%d:0453 Adapter failed to init, mbxCmd x%x "
316 "READ_CONFIG, mbxStatus x%x\n",
318 mb->mbxCommand, mb->mbxStatus);
319 phba->hba_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;
330 /* HBA is not 4GB capable, or HBA is not 2GB capable,
331 don't let link speed ask for it */
332 if ((((phba->lmt & LMT_4250_10bit) != LMT_4250_10bit) &&
333 (phba->cfg_link_speed > LINK_SPEED_2G)) ||
334 (((phba->lmt & LMT_2125_10bit) != LMT_2125_10bit) &&
335 (phba->cfg_link_speed > LINK_SPEED_1G))) {
336 /* Reset link speed to auto. 1G/2GB HBA cfg'd for 4G */
337 lpfc_printf_log(phba,
340 "%d:1302 Invalid speed for this board: "
341 "Reset link speed to auto: x%x\n",
343 phba->cfg_link_speed);
344 phba->cfg_link_speed = LINK_SPEED_AUTO;
347 phba->hba_state = LPFC_LINK_DOWN;
349 /* Only process IOCBs on ring 0 till hba_state is READY */
350 if (psli->ring[psli->ip_ring].cmdringaddr)
351 psli->ring[psli->ip_ring].flag |= LPFC_STOP_IOCB_EVENT;
352 if (psli->ring[psli->fcp_ring].cmdringaddr)
353 psli->ring[psli->fcp_ring].flag |= LPFC_STOP_IOCB_EVENT;
354 if (psli->ring[psli->next_ring].cmdringaddr)
355 psli->ring[psli->next_ring].flag |= LPFC_STOP_IOCB_EVENT;
357 /* Post receive buffers for desired rings */
358 lpfc_post_rcv_buf(phba);
360 /* Enable appropriate host interrupts */
361 spin_lock_irq(phba->host->host_lock);
362 status = readl(phba->HCregaddr);
363 status |= HC_MBINT_ENA | HC_ERINT_ENA | HC_LAINT_ENA;
364 if (psli->num_rings > 0)
365 status |= HC_R0INT_ENA;
366 if (psli->num_rings > 1)
367 status |= HC_R1INT_ENA;
368 if (psli->num_rings > 2)
369 status |= HC_R2INT_ENA;
370 if (psli->num_rings > 3)
371 status |= HC_R3INT_ENA;
373 writel(status, phba->HCregaddr);
374 readl(phba->HCregaddr); /* flush */
375 spin_unlock_irq(phba->host->host_lock);
378 * Setup the ring 0 (els) timeout handler
380 timeout = phba->fc_ratov << 1;
381 phba->els_tmofunc.expires = jiffies + HZ * timeout;
382 add_timer(&phba->els_tmofunc);
384 lpfc_init_link(phba, pmb, phba->cfg_topology, phba->cfg_link_speed);
385 pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
386 if (lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT) != MBX_SUCCESS) {
387 lpfc_printf_log(phba,
390 "%d:0454 Adapter failed to init, mbxCmd x%x "
391 "INIT_LINK, mbxStatus x%x\n",
393 mb->mbxCommand, mb->mbxStatus);
395 /* Clear all interrupt enable conditions */
396 writel(0, phba->HCregaddr);
397 readl(phba->HCregaddr); /* flush */
398 /* Clear all pending interrupts */
399 writel(0xffffffff, phba->HAregaddr);
400 readl(phba->HAregaddr); /* flush */
402 phba->hba_state = LPFC_HBA_ERROR;
403 mempool_free(pmb, phba->mbox_mem_pool);
406 /* MBOX buffer will be freed in mbox compl */
409 while ((phba->hba_state != LPFC_HBA_READY) ||
410 (phba->num_disc_nodes) || (phba->fc_prli_sent) ||
411 ((phba->fc_map_cnt == 0) && (i<2)) ||
412 (psli->sli_flag & LPFC_SLI_MBOX_ACTIVE)) {
413 /* Check every second for 30 retries. */
418 if ((i >= 15) && (phba->hba_state <= LPFC_LINK_DOWN)) {
419 /* The link is down. Set linkdown timeout */
423 /* Delay for 1 second to give discovery time to complete. */
428 /* Since num_disc_nodes keys off of PLOGI, delay a bit to let
429 * any potential PRLIs to flush thru the SLI sub-system.
436 /************************************************************************/
438 /* lpfc_hba_down_prep */
439 /* This routine will do LPFC uninitialization before the */
440 /* HBA is reset when bringing down the SLI Layer. This will be */
441 /* initialized as a SLI layer callback routine. */
442 /* This routine returns 0 on success. Any other return value */
443 /* indicates an error. */
445 /************************************************************************/
447 lpfc_hba_down_prep(struct lpfc_hba * phba)
449 /* Disable interrupts */
450 writel(0, phba->HCregaddr);
451 readl(phba->HCregaddr); /* flush */
453 /* Cleanup potential discovery resources */
454 lpfc_els_flush_rscn(phba);
455 lpfc_els_flush_cmd(phba);
456 lpfc_disc_flush_list(phba);
461 /************************************************************************/
463 /* lpfc_handle_eratt */
464 /* This routine will handle processing a Host Attention */
465 /* Error Status event. This will be initialized */
466 /* as a SLI layer callback routine. */
468 /************************************************************************/
470 lpfc_handle_eratt(struct lpfc_hba * phba)
472 struct lpfc_sli *psli = &phba->sli;
473 struct lpfc_sli_ring *pring;
476 * If a reset is sent to the HBA restore PCI configuration registers.
478 if ( phba->hba_state == LPFC_INIT_START ) {
480 readl(phba->HCregaddr); /* flush */
481 writel(0, phba->HCregaddr);
482 readl(phba->HCregaddr); /* flush */
484 /* Restore PCI cmd register */
485 pci_write_config_word(phba->pcidev,
486 PCI_COMMAND, phba->pci_cfg_value);
489 if (phba->work_hs & HS_FFER6) {
490 /* Re-establishing Link */
491 lpfc_printf_log(phba, KERN_INFO, LOG_LINK_EVENT,
492 "%d:1301 Re-establishing Link "
493 "Data: x%x x%x x%x\n",
494 phba->brd_no, phba->work_hs,
495 phba->work_status[0], phba->work_status[1]);
496 spin_lock_irq(phba->host->host_lock);
497 phba->fc_flag |= FC_ESTABLISH_LINK;
498 spin_unlock_irq(phba->host->host_lock);
501 * Firmware stops when it triggled erratt with HS_FFER6.
502 * That could cause the I/Os dropped by the firmware.
503 * Error iocb (I/O) on txcmplq and let the SCSI layer
504 * retry it after re-establishing link.
506 pring = &psli->ring[psli->fcp_ring];
507 lpfc_sli_abort_iocb_ring(phba, pring);
511 * There was a firmware error. Take the hba offline and then
512 * attempt to restart it.
515 if (lpfc_online(phba) == 0) { /* Initialize the HBA */
516 mod_timer(&phba->fc_estabtmo, jiffies + HZ * 60);
520 /* The if clause above forces this code path when the status
521 * failure is a value other than FFER6. Do not call the offline
522 * twice. This is the adapter hardware error path.
524 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
525 "%d:0457 Adapter Hardware Error "
526 "Data: x%x x%x x%x\n",
527 phba->brd_no, phba->work_hs,
528 phba->work_status[0], phba->work_status[1]);
535 /************************************************************************/
537 /* lpfc_handle_latt */
538 /* This routine will handle processing a Host Attention */
539 /* Link Status event. This will be initialized */
540 /* as a SLI layer callback routine. */
542 /************************************************************************/
544 lpfc_handle_latt(struct lpfc_hba * phba)
546 struct lpfc_sli *psli = &phba->sli;
548 volatile uint32_t control;
549 struct lpfc_dmabuf *mp;
552 pmb = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
554 goto lpfc_handle_latt_err_exit;
556 mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
558 goto lpfc_handle_latt_free_pmb;
560 mp->virt = lpfc_mbuf_alloc(phba, 0, &mp->phys);
562 goto lpfc_handle_latt_free_mp;
567 psli->slistat.link_event++;
568 lpfc_read_la(phba, pmb, mp);
569 pmb->mbox_cmpl = lpfc_mbx_cmpl_read_la;
570 rc = lpfc_sli_issue_mbox (phba, pmb, (MBX_NOWAIT | MBX_STOP_IOCB));
571 if (rc == MBX_NOT_FINISHED)
572 goto lpfc_handle_latt_free_mp;
574 /* Clear Link Attention in HA REG */
575 spin_lock_irq(phba->host->host_lock);
576 writel(HA_LATT, phba->HAregaddr);
577 readl(phba->HAregaddr); /* flush */
578 spin_unlock_irq(phba->host->host_lock);
582 lpfc_handle_latt_free_mp:
584 lpfc_handle_latt_free_pmb:
586 lpfc_handle_latt_err_exit:
587 /* Enable Link attention interrupts */
588 spin_lock_irq(phba->host->host_lock);
589 psli->sli_flag |= LPFC_PROCESS_LA;
590 control = readl(phba->HCregaddr);
591 control |= HC_LAINT_ENA;
592 writel(control, phba->HCregaddr);
593 readl(phba->HCregaddr); /* flush */
595 /* Clear Link Attention in HA REG */
596 writel(HA_LATT, phba->HAregaddr);
597 readl(phba->HAregaddr); /* flush */
598 spin_unlock_irq(phba->host->host_lock);
600 phba->hba_state = LPFC_HBA_ERROR;
602 /* The other case is an error from issue_mbox */
604 lpfc_printf_log(phba,
607 "%d:0300 READ_LA: no buffers\n",
613 /************************************************************************/
616 /* This routine will parse the VPD data */
618 /************************************************************************/
620 lpfc_parse_vpd(struct lpfc_hba * phba, uint8_t * vpd)
622 uint8_t lenlo, lenhi;
632 lpfc_printf_log(phba,
635 "%d:0455 Vital Product Data: x%x x%x x%x x%x\n",
637 (uint32_t) vpd[0], (uint32_t) vpd[1], (uint32_t) vpd[2],
640 switch (vpd[index]) {
647 i = ((((unsigned short)lenhi) << 8) + lenlo);
656 Length = ((((unsigned short)lenhi) << 8) + lenlo);
659 /* Look for Serial Number */
660 if ((vpd[index] == 'S') && (vpd[index+1] == 'N')) {
667 phba->SerialNumber[j++] = vpd[index++];
671 phba->SerialNumber[j] = 0;
674 else if ((vpd[index] == 'V') && (vpd[index+1] == '1')) {
675 phba->vpd_flag |= VPD_MODEL_DESC;
682 phba->ModelDesc[j++] = vpd[index++];
686 phba->ModelDesc[j] = 0;
689 else if ((vpd[index] == 'V') && (vpd[index+1] == '2')) {
690 phba->vpd_flag |= VPD_MODEL_NAME;
697 phba->ModelName[j++] = vpd[index++];
701 phba->ModelName[j] = 0;
704 else if ((vpd[index] == 'V') && (vpd[index+1] == '3')) {
705 phba->vpd_flag |= VPD_PROGRAM_TYPE;
712 phba->ProgramType[j++] = vpd[index++];
716 phba->ProgramType[j] = 0;
719 else if ((vpd[index] == 'V') && (vpd[index+1] == '4')) {
720 phba->vpd_flag |= VPD_PORT;
727 phba->Port[j++] = vpd[index++];
751 } while (!finished && (index < 108));
757 lpfc_get_hba_model_desc(struct lpfc_hba * phba, uint8_t * mdp, uint8_t * descp)
765 pci_read_config_dword(phba->pcidev, PCI_VENDOR_ID, &id);
766 pci_read_config_byte(phba->pcidev, PCI_HEADER_TYPE, &hdrtype);
768 switch ((id >> 16) & 0xffff) {
769 case PCI_DEVICE_ID_FIREFLY:
770 strcpy(str, "LP6000 1");
772 case PCI_DEVICE_ID_SUPERFLY:
773 if (vp->rev.biuRev >= 1 && vp->rev.biuRev <= 3)
774 strcpy(str, "LP7000 1");
776 strcpy(str, "LP7000E 1");
778 case PCI_DEVICE_ID_DRAGONFLY:
779 strcpy(str, "LP8000 1");
781 case PCI_DEVICE_ID_CENTAUR:
782 if (FC_JEDEC_ID(vp->rev.biuRev) == CENTAUR_2G_JEDEC_ID)
783 strcpy(str, "LP9002 2");
785 strcpy(str, "LP9000 1");
787 case PCI_DEVICE_ID_RFLY:
788 strcpy(str, "LP952 2");
790 case PCI_DEVICE_ID_PEGASUS:
791 strcpy(str, "LP9802 2");
793 case PCI_DEVICE_ID_THOR:
795 strcpy(str, "LP10000DC 2");
797 strcpy(str, "LP10000 2");
799 case PCI_DEVICE_ID_VIPER:
800 strcpy(str, "LPX1000 10");
802 case PCI_DEVICE_ID_PFLY:
803 strcpy(str, "LP982 2");
805 case PCI_DEVICE_ID_TFLY:
807 strcpy(str, "LP1050DC 2");
809 strcpy(str, "LP1050 2");
811 case PCI_DEVICE_ID_HELIOS:
813 strcpy(str, "LP11002 4");
815 strcpy(str, "LP11000 4");
817 case PCI_DEVICE_ID_BMID:
818 strcpy(str, "LP1150 4");
820 case PCI_DEVICE_ID_BSMB:
821 strcpy(str, "LP111 4");
823 case PCI_DEVICE_ID_ZEPHYR:
825 strcpy(str, "LPe11002 4");
827 strcpy(str, "LPe11000 4");
829 case PCI_DEVICE_ID_ZMID:
830 strcpy(str, "LPe1150 4");
832 case PCI_DEVICE_ID_ZSMB:
833 strcpy(str, "LPe111 4");
835 case PCI_DEVICE_ID_LP101:
836 strcpy(str, "LP101 2");
838 case PCI_DEVICE_ID_LP10000S:
839 strcpy(str, "LP10000-S 2");
846 sscanf(str, "%s", mdp);
848 sprintf(descp, "Emulex LightPulse %s Gigabit PCI Fibre "
849 "Channel Adapter", str);
852 /**************************************************/
853 /* lpfc_post_buffer */
855 /* This routine will post count buffers to the */
856 /* ring with the QUE_RING_BUF_CN command. This */
857 /* allows 3 buffers / command to be posted. */
858 /* Returns the number of buffers NOT posted. */
859 /**************************************************/
861 lpfc_post_buffer(struct lpfc_hba * phba, struct lpfc_sli_ring * pring, int cnt,
865 struct lpfc_iocbq *iocb;
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 iocb = lpfc_sli_get_iocbq(phba);
875 spin_unlock_irq(phba->host->host_lock);
877 pring->missbufcnt = cnt;
882 /* 2 buffers can be posted per command */
883 /* Allocate buffer to post */
884 mp1 = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
886 mp1->virt = lpfc_mbuf_alloc(phba, MEM_PRI,
888 if (mp1 == 0 || mp1->virt == 0) {
890 spin_lock_irq(phba->host->host_lock);
891 lpfc_sli_release_iocbq(phba, iocb);
892 spin_unlock_irq(phba->host->host_lock);
893 pring->missbufcnt = cnt;
897 INIT_LIST_HEAD(&mp1->list);
898 /* Allocate buffer to post */
900 mp2 = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
902 mp2->virt = lpfc_mbuf_alloc(phba, MEM_PRI,
904 if (mp2 == 0 || mp2->virt == 0) {
906 lpfc_mbuf_free(phba, mp1->virt, mp1->phys);
908 spin_lock_irq(phba->host->host_lock);
909 lpfc_sli_release_iocbq(phba, iocb);
910 spin_unlock_irq(phba->host->host_lock);
911 pring->missbufcnt = cnt;
915 INIT_LIST_HEAD(&mp2->list);
920 icmd->un.cont64[0].addrHigh = putPaddrHigh(mp1->phys);
921 icmd->un.cont64[0].addrLow = putPaddrLow(mp1->phys);
922 icmd->un.cont64[0].tus.f.bdeSize = FCELSSIZE;
923 icmd->ulpBdeCount = 1;
926 icmd->un.cont64[1].addrHigh = putPaddrHigh(mp2->phys);
927 icmd->un.cont64[1].addrLow = putPaddrLow(mp2->phys);
928 icmd->un.cont64[1].tus.f.bdeSize = FCELSSIZE;
930 icmd->ulpBdeCount = 2;
933 icmd->ulpCommand = CMD_QUE_RING_BUF64_CN;
936 spin_lock_irq(phba->host->host_lock);
937 if (lpfc_sli_issue_iocb(phba, pring, iocb, 0) == IOCB_ERROR) {
938 lpfc_mbuf_free(phba, mp1->virt, mp1->phys);
942 lpfc_mbuf_free(phba, mp2->virt, mp2->phys);
946 lpfc_sli_release_iocbq(phba, iocb);
947 pring->missbufcnt = cnt;
948 spin_unlock_irq(phba->host->host_lock);
951 spin_unlock_irq(phba->host->host_lock);
952 lpfc_sli_ringpostbuf_put(phba, pring, mp1);
954 lpfc_sli_ringpostbuf_put(phba, pring, mp2);
957 pring->missbufcnt = 0;
961 /************************************************************************/
963 /* lpfc_post_rcv_buf */
964 /* This routine post initial rcv buffers to the configured rings */
966 /************************************************************************/
968 lpfc_post_rcv_buf(struct lpfc_hba * phba)
970 struct lpfc_sli *psli = &phba->sli;
972 /* Ring 0, ELS / CT buffers */
973 lpfc_post_buffer(phba, &psli->ring[LPFC_ELS_RING], LPFC_BUF_RING0, 1);
974 /* Ring 2 - FCP no buffers needed */
979 #define S(N,V) (((V)<<(N))|((V)>>(32-(N))))
981 /************************************************************************/
985 /************************************************************************/
987 lpfc_sha_init(uint32_t * HashResultPointer)
989 HashResultPointer[0] = 0x67452301;
990 HashResultPointer[1] = 0xEFCDAB89;
991 HashResultPointer[2] = 0x98BADCFE;
992 HashResultPointer[3] = 0x10325476;
993 HashResultPointer[4] = 0xC3D2E1F0;
996 /************************************************************************/
998 /* lpfc_sha_iterate */
1000 /************************************************************************/
1002 lpfc_sha_iterate(uint32_t * HashResultPointer, uint32_t * HashWorkingPointer)
1006 uint32_t A, B, C, D, E;
1009 HashWorkingPointer[t] =
1011 HashWorkingPointer[t - 3] ^ HashWorkingPointer[t -
1013 HashWorkingPointer[t - 14] ^ HashWorkingPointer[t - 16]);
1014 } while (++t <= 79);
1016 A = HashResultPointer[0];
1017 B = HashResultPointer[1];
1018 C = HashResultPointer[2];
1019 D = HashResultPointer[3];
1020 E = HashResultPointer[4];
1024 TEMP = ((B & C) | ((~B) & D)) + 0x5A827999;
1025 } else if (t < 40) {
1026 TEMP = (B ^ C ^ D) + 0x6ED9EBA1;
1027 } else if (t < 60) {
1028 TEMP = ((B & C) | (B & D) | (C & D)) + 0x8F1BBCDC;
1030 TEMP = (B ^ C ^ D) + 0xCA62C1D6;
1032 TEMP += S(5, A) + E + HashWorkingPointer[t];
1038 } while (++t <= 79);
1040 HashResultPointer[0] += A;
1041 HashResultPointer[1] += B;
1042 HashResultPointer[2] += C;
1043 HashResultPointer[3] += D;
1044 HashResultPointer[4] += E;
1048 /************************************************************************/
1050 /* lpfc_challenge_key */
1052 /************************************************************************/
1054 lpfc_challenge_key(uint32_t * RandomChallenge, uint32_t * HashWorking)
1056 *HashWorking = (*RandomChallenge ^ *HashWorking);
1059 /************************************************************************/
1063 /************************************************************************/
1065 lpfc_hba_init(struct lpfc_hba *phba, uint32_t *hbainit)
1068 uint32_t *HashWorking;
1069 uint32_t *pwwnn = phba->wwnn;
1071 HashWorking = kmalloc(80 * sizeof(uint32_t), GFP_KERNEL);
1075 memset(HashWorking, 0, (80 * sizeof(uint32_t)));
1076 HashWorking[0] = HashWorking[78] = *pwwnn++;
1077 HashWorking[1] = HashWorking[79] = *pwwnn;
1079 for (t = 0; t < 7; t++)
1080 lpfc_challenge_key(phba->RandomData + t, HashWorking + t);
1082 lpfc_sha_init(hbainit);
1083 lpfc_sha_iterate(hbainit, HashWorking);
1088 lpfc_cleanup(struct lpfc_hba * phba, uint32_t save_bind)
1090 struct lpfc_nodelist *ndlp, *next_ndlp;
1092 /* clean up phba - lpfc specific */
1093 lpfc_can_disctmo(phba);
1094 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nlpunmap_list,
1096 lpfc_nlp_remove(phba, ndlp);
1099 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nlpmap_list,
1101 lpfc_nlp_remove(phba, ndlp);
1104 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_unused_list,
1106 lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
1109 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_plogi_list,
1111 lpfc_nlp_remove(phba, ndlp);
1114 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_adisc_list,
1116 lpfc_nlp_remove(phba, ndlp);
1119 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_reglogin_list,
1121 lpfc_nlp_remove(phba, ndlp);
1124 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_prli_list,
1126 lpfc_nlp_remove(phba, ndlp);
1129 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_npr_list,
1131 lpfc_nlp_remove(phba, ndlp);
1134 INIT_LIST_HEAD(&phba->fc_nlpmap_list);
1135 INIT_LIST_HEAD(&phba->fc_nlpunmap_list);
1136 INIT_LIST_HEAD(&phba->fc_unused_list);
1137 INIT_LIST_HEAD(&phba->fc_plogi_list);
1138 INIT_LIST_HEAD(&phba->fc_adisc_list);
1139 INIT_LIST_HEAD(&phba->fc_reglogin_list);
1140 INIT_LIST_HEAD(&phba->fc_prli_list);
1141 INIT_LIST_HEAD(&phba->fc_npr_list);
1143 phba->fc_map_cnt = 0;
1144 phba->fc_unmap_cnt = 0;
1145 phba->fc_plogi_cnt = 0;
1146 phba->fc_adisc_cnt = 0;
1147 phba->fc_reglogin_cnt = 0;
1148 phba->fc_prli_cnt = 0;
1149 phba->fc_npr_cnt = 0;
1150 phba->fc_unused_cnt= 0;
1155 lpfc_establish_link_tmo(unsigned long ptr)
1157 struct lpfc_hba *phba = (struct lpfc_hba *)ptr;
1158 unsigned long iflag;
1161 /* Re-establishing Link, timer expired */
1162 lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
1163 "%d:1300 Re-establishing Link, timer expired "
1165 phba->brd_no, phba->fc_flag, phba->hba_state);
1166 spin_lock_irqsave(phba->host->host_lock, iflag);
1167 phba->fc_flag &= ~FC_ESTABLISH_LINK;
1168 spin_unlock_irqrestore(phba->host->host_lock, iflag);
1172 lpfc_stop_timer(struct lpfc_hba * phba)
1174 struct lpfc_sli *psli = &phba->sli;
1176 /* Instead of a timer, this has been converted to a
1177 * deferred procedding list.
1179 while (!list_empty(&phba->freebufList)) {
1181 struct lpfc_dmabuf *mp = NULL;
1183 list_remove_head((&phba->freebufList), mp,
1184 struct lpfc_dmabuf, list);
1186 lpfc_mbuf_free(phba, mp->virt, mp->phys);
1191 del_timer_sync(&phba->fc_estabtmo);
1192 del_timer_sync(&phba->fc_disctmo);
1193 del_timer_sync(&phba->fc_fdmitmo);
1194 del_timer_sync(&phba->els_tmofunc);
1196 del_timer_sync(&psli->mbox_tmo);
1201 lpfc_online(struct lpfc_hba * phba)
1206 if (!(phba->fc_flag & FC_OFFLINE_MODE))
1209 lpfc_printf_log(phba,
1212 "%d:0458 Bring Adapter online\n",
1215 if (!lpfc_sli_queue_setup(phba))
1218 if (lpfc_sli_hba_setup(phba)) /* Initialize the HBA */
1221 spin_lock_irq(phba->host->host_lock);
1222 phba->fc_flag &= ~FC_OFFLINE_MODE;
1223 spin_unlock_irq(phba->host->host_lock);
1229 lpfc_offline(struct lpfc_hba * phba)
1231 struct lpfc_sli_ring *pring;
1232 struct lpfc_sli *psli;
1233 unsigned long iflag;
1239 if (phba->fc_flag & FC_OFFLINE_MODE)
1243 pring = &psli->ring[psli->fcp_ring];
1245 lpfc_linkdown(phba);
1247 /* The linkdown event takes 30 seconds to timeout. */
1248 while (pring->txcmplq_cnt) {
1254 /* stop all timers associated with this hba */
1255 lpfc_stop_timer(phba);
1256 phba->work_hba_events = 0;
1258 lpfc_printf_log(phba,
1261 "%d:0460 Bring Adapter offline\n",
1264 /* Bring down the SLI Layer and cleanup. The HBA is offline
1266 lpfc_sli_hba_down(phba);
1267 lpfc_cleanup(phba, 1);
1268 spin_lock_irqsave(phba->host->host_lock, iflag);
1269 phba->fc_flag |= FC_OFFLINE_MODE;
1270 spin_unlock_irqrestore(phba->host->host_lock, iflag);
1274 /******************************************************************************
1275 * Function name: lpfc_scsi_free
1277 * Description: Called from lpfc_pci_remove_one free internal driver resources
1279 ******************************************************************************/
1281 lpfc_scsi_free(struct lpfc_hba * phba)
1283 struct lpfc_scsi_buf *sb, *sb_next;
1284 struct lpfc_iocbq *io, *io_next;
1286 spin_lock_irq(phba->host->host_lock);
1287 /* Release all the lpfc_scsi_bufs maintained by this host. */
1288 list_for_each_entry_safe(sb, sb_next, &phba->lpfc_scsi_buf_list, list) {
1289 list_del(&sb->list);
1290 pci_pool_free(phba->lpfc_scsi_dma_buf_pool, sb->data,
1293 phba->total_scsi_bufs--;
1296 /* Release all the lpfc_iocbq entries maintained by this host. */
1297 list_for_each_entry_safe(io, io_next, &phba->lpfc_iocb_list, list) {
1298 list_del(&io->list);
1300 phba->total_iocbq_bufs--;
1303 spin_unlock_irq(phba->host->host_lock);
1309 static int __devinit
1310 lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
1312 struct Scsi_Host *host;
1313 struct lpfc_hba *phba;
1314 struct lpfc_sli *psli;
1315 struct lpfc_iocbq *iocbq_entry = NULL, *iocbq_next = NULL;
1316 unsigned long bar0map_len, bar2map_len;
1317 int error = -ENODEV, retval;
1321 if (pci_enable_device(pdev))
1323 if (pci_request_regions(pdev, LPFC_DRIVER_NAME))
1324 goto out_disable_device;
1326 host = scsi_host_alloc(&lpfc_template, sizeof (struct lpfc_hba));
1328 goto out_release_regions;
1330 phba = (struct lpfc_hba*)host->hostdata;
1331 memset(phba, 0, sizeof (struct lpfc_hba));
1334 phba->fc_flag |= FC_LOADING;
1335 phba->pcidev = pdev;
1337 /* Assign an unused board number */
1338 if (!idr_pre_get(&lpfc_hba_index, GFP_KERNEL))
1341 error = idr_get_new(&lpfc_hba_index, NULL, &phba->brd_no);
1345 host->unique_id = phba->brd_no;
1347 INIT_LIST_HEAD(&phba->ctrspbuflist);
1348 INIT_LIST_HEAD(&phba->rnidrspbuflist);
1349 INIT_LIST_HEAD(&phba->freebufList);
1351 /* Initialize timers used by driver */
1352 init_timer(&phba->fc_estabtmo);
1353 phba->fc_estabtmo.function = lpfc_establish_link_tmo;
1354 phba->fc_estabtmo.data = (unsigned long)phba;
1355 init_timer(&phba->fc_disctmo);
1356 phba->fc_disctmo.function = lpfc_disc_timeout;
1357 phba->fc_disctmo.data = (unsigned long)phba;
1359 init_timer(&phba->fc_fdmitmo);
1360 phba->fc_fdmitmo.function = lpfc_fdmi_tmo;
1361 phba->fc_fdmitmo.data = (unsigned long)phba;
1362 init_timer(&phba->els_tmofunc);
1363 phba->els_tmofunc.function = lpfc_els_timeout;
1364 phba->els_tmofunc.data = (unsigned long)phba;
1366 init_timer(&psli->mbox_tmo);
1367 psli->mbox_tmo.function = lpfc_mbox_timeout;
1368 psli->mbox_tmo.data = (unsigned long)phba;
1371 * Get all the module params for configuring this host and then
1372 * establish the host parameters.
1374 lpfc_get_cfgparam(phba);
1376 host->max_id = LPFC_MAX_TARGET;
1377 host->max_lun = phba->cfg_max_luns;
1380 /* Initialize all internally managed lists. */
1381 INIT_LIST_HEAD(&phba->fc_nlpmap_list);
1382 INIT_LIST_HEAD(&phba->fc_nlpunmap_list);
1383 INIT_LIST_HEAD(&phba->fc_unused_list);
1384 INIT_LIST_HEAD(&phba->fc_plogi_list);
1385 INIT_LIST_HEAD(&phba->fc_adisc_list);
1386 INIT_LIST_HEAD(&phba->fc_reglogin_list);
1387 INIT_LIST_HEAD(&phba->fc_prli_list);
1388 INIT_LIST_HEAD(&phba->fc_npr_list);
1391 pci_set_master(pdev);
1392 retval = pci_set_mwi(pdev);
1394 dev_printk(KERN_WARNING, &pdev->dev,
1395 "Warning: pci_set_mwi returned %d\n", retval);
1397 if (pci_set_dma_mask(phba->pcidev, DMA_64BIT_MASK) != 0)
1398 if (pci_set_dma_mask(phba->pcidev, DMA_32BIT_MASK) != 0)
1399 goto out_idr_remove;
1402 * Get the bus address of Bar0 and Bar2 and the number of bytes
1403 * required by each mapping.
1405 phba->pci_bar0_map = pci_resource_start(phba->pcidev, 0);
1406 bar0map_len = pci_resource_len(phba->pcidev, 0);
1408 phba->pci_bar2_map = pci_resource_start(phba->pcidev, 2);
1409 bar2map_len = pci_resource_len(phba->pcidev, 2);
1411 /* Map HBA SLIM and Control Registers to a kernel virtual address. */
1412 phba->slim_memmap_p = ioremap(phba->pci_bar0_map, bar0map_len);
1413 phba->ctrl_regs_memmap_p = ioremap(phba->pci_bar2_map, bar2map_len);
1415 /* Allocate memory for SLI-2 structures */
1416 phba->slim2p = dma_alloc_coherent(&phba->pcidev->dev, SLI2_SLIM_SIZE,
1417 &phba->slim2p_mapping, GFP_KERNEL);
1421 memset(phba->slim2p, 0, SLI2_SLIM_SIZE);
1423 /* Initialize the SLI Layer to run with lpfc HBAs. */
1424 lpfc_sli_setup(phba);
1425 lpfc_sli_queue_setup(phba);
1427 error = lpfc_mem_alloc(phba);
1431 /* Initialize and populate the iocb list per host. */
1432 INIT_LIST_HEAD(&phba->lpfc_iocb_list);
1433 for (i = 0; i < LPFC_IOCB_LIST_CNT; i++) {
1434 iocbq_entry = kmalloc(sizeof(struct lpfc_iocbq), GFP_KERNEL);
1435 if (iocbq_entry == NULL) {
1436 printk(KERN_ERR "%s: only allocated %d iocbs of "
1437 "expected %d count. Unloading driver.\n",
1438 __FUNCTION__, i, LPFC_IOCB_LIST_CNT);
1440 goto out_free_iocbq;
1443 memset(iocbq_entry, 0, sizeof(struct lpfc_iocbq));
1444 iotag = lpfc_sli_next_iotag(phba, iocbq_entry);
1446 kfree (iocbq_entry);
1447 printk(KERN_ERR "%s: failed to allocate IOTAG. "
1448 "Unloading driver.\n",
1451 goto out_free_iocbq;
1453 spin_lock_irq(phba->host->host_lock);
1454 list_add(&iocbq_entry->list, &phba->lpfc_iocb_list);
1455 phba->total_iocbq_bufs++;
1456 spin_unlock_irq(phba->host->host_lock);
1459 /* Initialize HBA structure */
1460 phba->fc_edtov = FF_DEF_EDTOV;
1461 phba->fc_ratov = FF_DEF_RATOV;
1462 phba->fc_altov = FF_DEF_ALTOV;
1463 phba->fc_arbtov = FF_DEF_ARBTOV;
1465 INIT_LIST_HEAD(&phba->work_list);
1466 phba->work_ha_mask = (HA_ERATT|HA_MBATT|HA_LATT);
1467 phba->work_ha_mask |= (HA_RXMASK << (LPFC_ELS_RING * 4));
1469 /* Startup the kernel thread for this host adapter. */
1470 phba->worker_thread = kthread_run(lpfc_do_work, phba,
1471 "lpfc_worker_%d", phba->brd_no);
1472 if (IS_ERR(phba->worker_thread)) {
1473 error = PTR_ERR(phba->worker_thread);
1474 goto out_free_iocbq;
1477 /* We can rely on a queue depth attribute only after SLI HBA setup */
1478 host->can_queue = phba->cfg_hba_queue_depth - 10;
1480 /* Tell the midlayer we support 16 byte commands */
1481 host->max_cmd_len = 16;
1483 /* Initialize the list of scsi buffers used by driver for scsi IO. */
1484 INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list);
1486 host->transportt = lpfc_transport_template;
1487 host->hostdata[0] = (unsigned long)phba;
1488 pci_set_drvdata(pdev, host);
1489 error = scsi_add_host(host, &pdev->dev);
1491 goto out_kthread_stop;
1493 error = lpfc_alloc_sysfs_attr(phba);
1495 goto out_kthread_stop;
1497 error = request_irq(phba->pcidev->irq, lpfc_intr_handler, SA_SHIRQ,
1498 LPFC_DRIVER_NAME, phba);
1500 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
1501 "%d:0451 Enable interrupt handler failed\n",
1503 goto out_free_sysfs_attr;
1505 phba->MBslimaddr = phba->slim_memmap_p;
1506 phba->HAregaddr = phba->ctrl_regs_memmap_p + HA_REG_OFFSET;
1507 phba->CAregaddr = phba->ctrl_regs_memmap_p + CA_REG_OFFSET;
1508 phba->HSregaddr = phba->ctrl_regs_memmap_p + HS_REG_OFFSET;
1509 phba->HCregaddr = phba->ctrl_regs_memmap_p + HC_REG_OFFSET;
1511 error = lpfc_sli_hba_setup(phba);
1516 * set fixed host attributes
1517 * Must done after lpfc_sli_hba_setup()
1520 fc_host_node_name(host) = wwn_to_u64(phba->fc_nodename.u.wwn);
1521 fc_host_port_name(host) = wwn_to_u64(phba->fc_portname.u.wwn);
1522 fc_host_supported_classes(host) = FC_COS_CLASS3;
1524 memset(fc_host_supported_fc4s(host), 0,
1525 sizeof(fc_host_supported_fc4s(host)));
1526 fc_host_supported_fc4s(host)[2] = 1;
1527 fc_host_supported_fc4s(host)[7] = 1;
1529 lpfc_get_hba_sym_node_name(phba, fc_host_symbolic_name(host));
1531 fc_host_supported_speeds(host) = 0;
1532 switch (FC_JEDEC_ID(phba->vpd.rev.biuRev)) {
1533 case VIPER_JEDEC_ID:
1534 fc_host_supported_speeds(host) |= FC_PORTSPEED_10GBIT;
1536 case HELIOS_JEDEC_ID:
1537 fc_host_supported_speeds(host) |= FC_PORTSPEED_4GBIT;
1539 case CENTAUR_2G_JEDEC_ID:
1540 case PEGASUS_JEDEC_ID:
1542 fc_host_supported_speeds(host) |= FC_PORTSPEED_2GBIT;
1545 fc_host_supported_speeds(host) = FC_PORTSPEED_1GBIT;
1548 fc_host_maxframe_size(host) =
1549 ((((uint32_t) phba->fc_sparam.cmn.bbRcvSizeMsb & 0x0F) << 8) |
1550 (uint32_t) phba->fc_sparam.cmn.bbRcvSizeLsb);
1552 /* This value is also unchanging */
1553 memset(fc_host_active_fc4s(host), 0,
1554 sizeof(fc_host_active_fc4s(host)));
1555 fc_host_active_fc4s(host)[2] = 1;
1556 fc_host_active_fc4s(host)[7] = 1;
1558 spin_lock_irq(phba->host->host_lock);
1559 phba->fc_flag &= ~FC_LOADING;
1560 spin_unlock_irq(phba->host->host_lock);
1564 lpfc_stop_timer(phba);
1565 phba->work_hba_events = 0;
1566 free_irq(phba->pcidev->irq, phba);
1567 out_free_sysfs_attr:
1568 lpfc_free_sysfs_attr(phba);
1570 kthread_stop(phba->worker_thread);
1572 list_for_each_entry_safe(iocbq_entry, iocbq_next,
1573 &phba->lpfc_iocb_list, list) {
1574 spin_lock_irq(phba->host->host_lock);
1576 phba->total_iocbq_bufs--;
1577 spin_unlock_irq(phba->host->host_lock);
1579 lpfc_mem_free(phba);
1581 dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE, phba->slim2p,
1582 phba->slim2p_mapping);
1584 iounmap(phba->ctrl_regs_memmap_p);
1585 iounmap(phba->slim_memmap_p);
1587 idr_remove(&lpfc_hba_index, phba->brd_no);
1589 scsi_host_put(host);
1590 out_release_regions:
1591 pci_release_regions(pdev);
1593 pci_disable_device(pdev);
1598 static void __devexit
1599 lpfc_pci_remove_one(struct pci_dev *pdev)
1601 struct Scsi_Host *host = pci_get_drvdata(pdev);
1602 struct lpfc_hba *phba = (struct lpfc_hba *)host->hostdata[0];
1603 unsigned long iflag;
1605 lpfc_free_sysfs_attr(phba);
1607 spin_lock_irqsave(phba->host->host_lock, iflag);
1608 phba->fc_flag |= FC_UNLOADING;
1610 spin_unlock_irqrestore(phba->host->host_lock, iflag);
1612 fc_remove_host(phba->host);
1613 scsi_remove_host(phba->host);
1615 kthread_stop(phba->worker_thread);
1618 * Bring down the SLI Layer. This step disable all interrupts,
1619 * clears the rings, discards all mailbox commands, and resets
1622 lpfc_sli_hba_down(phba);
1624 /* Release the irq reservation */
1625 free_irq(phba->pcidev->irq, phba);
1627 lpfc_cleanup(phba, 0);
1628 lpfc_stop_timer(phba);
1629 phba->work_hba_events = 0;
1632 * Call scsi_free before mem_free since scsi bufs are released to their
1633 * corresponding pools here.
1635 lpfc_scsi_free(phba);
1636 lpfc_mem_free(phba);
1638 /* Free resources associated with SLI2 interface */
1639 dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE,
1640 phba->slim2p, phba->slim2p_mapping);
1642 /* unmap adapter SLIM and Control Registers */
1643 iounmap(phba->ctrl_regs_memmap_p);
1644 iounmap(phba->slim_memmap_p);
1646 pci_release_regions(phba->pcidev);
1647 pci_disable_device(phba->pcidev);
1649 idr_remove(&lpfc_hba_index, phba->brd_no);
1650 scsi_host_put(phba->host);
1652 pci_set_drvdata(pdev, NULL);
1655 static struct pci_device_id lpfc_id_table[] = {
1656 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_VIPER,
1657 PCI_ANY_ID, PCI_ANY_ID, },
1658 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_FIREFLY,
1659 PCI_ANY_ID, PCI_ANY_ID, },
1660 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_THOR,
1661 PCI_ANY_ID, PCI_ANY_ID, },
1662 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PEGASUS,
1663 PCI_ANY_ID, PCI_ANY_ID, },
1664 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_CENTAUR,
1665 PCI_ANY_ID, PCI_ANY_ID, },
1666 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_DRAGONFLY,
1667 PCI_ANY_ID, PCI_ANY_ID, },
1668 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SUPERFLY,
1669 PCI_ANY_ID, PCI_ANY_ID, },
1670 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_RFLY,
1671 PCI_ANY_ID, PCI_ANY_ID, },
1672 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PFLY,
1673 PCI_ANY_ID, PCI_ANY_ID, },
1674 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS,
1675 PCI_ANY_ID, PCI_ANY_ID, },
1676 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BMID,
1677 PCI_ANY_ID, PCI_ANY_ID, },
1678 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BSMB,
1679 PCI_ANY_ID, PCI_ANY_ID, },
1680 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR,
1681 PCI_ANY_ID, PCI_ANY_ID, },
1682 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZMID,
1683 PCI_ANY_ID, PCI_ANY_ID, },
1684 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZSMB,
1685 PCI_ANY_ID, PCI_ANY_ID, },
1686 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_TFLY,
1687 PCI_ANY_ID, PCI_ANY_ID, },
1688 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP101,
1689 PCI_ANY_ID, PCI_ANY_ID, },
1690 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP10000S,
1691 PCI_ANY_ID, PCI_ANY_ID, },
1695 MODULE_DEVICE_TABLE(pci, lpfc_id_table);
1697 static struct pci_driver lpfc_driver = {
1698 .name = LPFC_DRIVER_NAME,
1699 .id_table = lpfc_id_table,
1700 .probe = lpfc_pci_probe_one,
1701 .remove = __devexit_p(lpfc_pci_remove_one),
1709 printk(LPFC_MODULE_DESC "\n");
1710 printk(LPFC_COPYRIGHT "\n");
1712 lpfc_transport_template =
1713 fc_attach_transport(&lpfc_transport_functions);
1714 if (!lpfc_transport_template)
1716 error = pci_register_driver(&lpfc_driver);
1718 fc_release_transport(lpfc_transport_template);
1726 pci_unregister_driver(&lpfc_driver);
1727 fc_release_transport(lpfc_transport_template);
1730 module_init(lpfc_init);
1731 module_exit(lpfc_exit);
1732 MODULE_LICENSE("GPL");
1733 MODULE_DESCRIPTION(LPFC_MODULE_DESC);
1734 MODULE_AUTHOR("Emulex Corporation - tech.support@emulex.com");
1735 MODULE_VERSION("0:" LPFC_DRIVER_VERSION);