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[SCSI] lpfc 8.1.7 : Short bug fixes
[mirror_ubuntu-bionic-kernel.git] / drivers / scsi / lpfc / lpfc_init.c
1 /*******************************************************************
2 * This file is part of the Emulex Linux Device Driver for *
3 * Fibre Channel Host Bus Adapters. *
4 * Copyright (C) 2004-2006 Emulex. All rights reserved. *
5 * EMULEX and SLI are trademarks of Emulex. *
6 * www.emulex.com *
7 * Portions Copyright (C) 2004-2005 Christoph Hellwig *
8 * *
9 * This program is free software; you can redistribute it and/or *
10 * modify it under the terms of version 2 of the GNU General *
11 * Public License as published by the Free Software Foundation. *
12 * This program is distributed in the hope that it will be useful. *
13 * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND *
14 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, *
15 * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE *
16 * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
17 * TO BE LEGALLY INVALID. See the GNU General Public License for *
18 * more details, a copy of which can be found in the file COPYING *
19 * included with this package. *
20 *******************************************************************/
21
22 #include <linux/blkdev.h>
23 #include <linux/delay.h>
24 #include <linux/dma-mapping.h>
25 #include <linux/idr.h>
26 #include <linux/interrupt.h>
27 #include <linux/kthread.h>
28 #include <linux/pci.h>
29 #include <linux/spinlock.h>
30
31 #include <scsi/scsi.h>
32 #include <scsi/scsi_device.h>
33 #include <scsi/scsi_host.h>
34 #include <scsi/scsi_transport_fc.h>
35
36 #include "lpfc_hw.h"
37 #include "lpfc_sli.h"
38 #include "lpfc_disc.h"
39 #include "lpfc_scsi.h"
40 #include "lpfc.h"
41 #include "lpfc_logmsg.h"
42 #include "lpfc_crtn.h"
43 #include "lpfc_version.h"
44
45 static int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int);
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 *);
48
49 static struct scsi_transport_template *lpfc_transport_template = NULL;
50 static DEFINE_IDR(lpfc_hba_index);
51
52 /************************************************************************/
53 /* */
54 /* lpfc_config_port_prep */
55 /* This routine will do LPFC initialization prior to the */
56 /* CONFIG_PORT mailbox command. This will be initialized */
57 /* as a SLI layer callback routine. */
58 /* This routine returns 0 on success or -ERESTART if it wants */
59 /* the SLI layer to reset the HBA and try again. Any */
60 /* other return value indicates an error. */
61 /* */
62 /************************************************************************/
63 int
64 lpfc_config_port_prep(struct lpfc_hba * phba)
65 {
66 lpfc_vpd_t *vp = &phba->vpd;
67 int i = 0, rc;
68 LPFC_MBOXQ_t *pmb;
69 MAILBOX_t *mb;
70 char *lpfc_vpd_data = NULL;
71 uint16_t offset = 0;
72 static char licensed[56] =
73 "key unlock for use with gnu public licensed code only\0";
74 static int init_key = 1;
75
76 pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
77 if (!pmb) {
78 phba->hba_state = LPFC_HBA_ERROR;
79 return -ENOMEM;
80 }
81
82 mb = &pmb->mb;
83 phba->hba_state = LPFC_INIT_MBX_CMDS;
84
85 if (lpfc_is_LC_HBA(phba->pcidev->device)) {
86 if (init_key) {
87 uint32_t *ptext = (uint32_t *) licensed;
88
89 for (i = 0; i < 56; i += sizeof (uint32_t), ptext++)
90 *ptext = cpu_to_be32(*ptext);
91 init_key = 0;
92 }
93
94 lpfc_read_nv(phba, pmb);
95 memset((char*)mb->un.varRDnvp.rsvd3, 0,
96 sizeof (mb->un.varRDnvp.rsvd3));
97 memcpy((char*)mb->un.varRDnvp.rsvd3, licensed,
98 sizeof (licensed));
99
100 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
101
102 if (rc != MBX_SUCCESS) {
103 lpfc_printf_log(phba,
104 KERN_ERR,
105 LOG_MBOX,
106 "%d:0324 Config Port initialization "
107 "error, mbxCmd x%x READ_NVPARM, "
108 "mbxStatus x%x\n",
109 phba->brd_no,
110 mb->mbxCommand, mb->mbxStatus);
111 mempool_free(pmb, phba->mbox_mem_pool);
112 return -ERESTART;
113 }
114 memcpy(phba->wwnn, (char *)mb->un.varRDnvp.nodename,
115 sizeof (mb->un.varRDnvp.nodename));
116 }
117
118 /* Setup and issue mailbox READ REV command */
119 lpfc_read_rev(phba, pmb);
120 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
121 if (rc != MBX_SUCCESS) {
122 lpfc_printf_log(phba,
123 KERN_ERR,
124 LOG_INIT,
125 "%d:0439 Adapter failed to init, mbxCmd x%x "
126 "READ_REV, mbxStatus x%x\n",
127 phba->brd_no,
128 mb->mbxCommand, mb->mbxStatus);
129 mempool_free( pmb, phba->mbox_mem_pool);
130 return -ERESTART;
131 }
132
133 /*
134 * The value of rr must be 1 since the driver set the cv field to 1.
135 * This setting requires the FW to set all revision fields.
136 */
137 if (mb->un.varRdRev.rr == 0) {
138 vp->rev.rBit = 0;
139 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
140 "%d:0440 Adapter failed to init, READ_REV has "
141 "missing revision information.\n",
142 phba->brd_no);
143 mempool_free(pmb, phba->mbox_mem_pool);
144 return -ERESTART;
145 }
146
147 /* Save information as VPD data */
148 vp->rev.rBit = 1;
149 vp->rev.sli1FwRev = mb->un.varRdRev.sli1FwRev;
150 memcpy(vp->rev.sli1FwName, (char*) mb->un.varRdRev.sli1FwName, 16);
151 vp->rev.sli2FwRev = mb->un.varRdRev.sli2FwRev;
152 memcpy(vp->rev.sli2FwName, (char *) mb->un.varRdRev.sli2FwName, 16);
153 vp->rev.biuRev = mb->un.varRdRev.biuRev;
154 vp->rev.smRev = mb->un.varRdRev.smRev;
155 vp->rev.smFwRev = mb->un.varRdRev.un.smFwRev;
156 vp->rev.endecRev = mb->un.varRdRev.endecRev;
157 vp->rev.fcphHigh = mb->un.varRdRev.fcphHigh;
158 vp->rev.fcphLow = mb->un.varRdRev.fcphLow;
159 vp->rev.feaLevelHigh = mb->un.varRdRev.feaLevelHigh;
160 vp->rev.feaLevelLow = mb->un.varRdRev.feaLevelLow;
161 vp->rev.postKernRev = mb->un.varRdRev.postKernRev;
162 vp->rev.opFwRev = mb->un.varRdRev.opFwRev;
163
164 if (lpfc_is_LC_HBA(phba->pcidev->device))
165 memcpy(phba->RandomData, (char *)&mb->un.varWords[24],
166 sizeof (phba->RandomData));
167
168 /* Get adapter VPD information */
169 pmb->context2 = kmalloc(DMP_RSP_SIZE, GFP_KERNEL);
170 if (!pmb->context2)
171 goto out_free_mbox;
172 lpfc_vpd_data = kmalloc(DMP_VPD_SIZE, GFP_KERNEL);
173 if (!lpfc_vpd_data)
174 goto out_free_context2;
175
176 do {
177 lpfc_dump_mem(phba, pmb, offset);
178 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
179
180 if (rc != MBX_SUCCESS) {
181 lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
182 "%d:0441 VPD not present on adapter, "
183 "mbxCmd x%x DUMP VPD, mbxStatus x%x\n",
184 phba->brd_no,
185 mb->mbxCommand, mb->mbxStatus);
186 mb->un.varDmp.word_cnt = 0;
187 }
188 if (mb->un.varDmp.word_cnt > DMP_VPD_SIZE - offset)
189 mb->un.varDmp.word_cnt = DMP_VPD_SIZE - offset;
190 lpfc_sli_pcimem_bcopy(pmb->context2, lpfc_vpd_data + offset,
191 mb->un.varDmp.word_cnt);
192 offset += mb->un.varDmp.word_cnt;
193 } while (mb->un.varDmp.word_cnt && offset < DMP_VPD_SIZE);
194 lpfc_parse_vpd(phba, lpfc_vpd_data, offset);
195
196 kfree(lpfc_vpd_data);
197 out_free_context2:
198 kfree(pmb->context2);
199 out_free_mbox:
200 mempool_free(pmb, phba->mbox_mem_pool);
201 return 0;
202 }
203
204 /************************************************************************/
205 /* */
206 /* lpfc_config_port_post */
207 /* This routine will do LPFC initialization after the */
208 /* CONFIG_PORT mailbox command. This will be initialized */
209 /* as a SLI layer callback routine. */
210 /* This routine returns 0 on success. Any other return value */
211 /* indicates an error. */
212 /* */
213 /************************************************************************/
214 int
215 lpfc_config_port_post(struct lpfc_hba * phba)
216 {
217 LPFC_MBOXQ_t *pmb;
218 MAILBOX_t *mb;
219 struct lpfc_dmabuf *mp;
220 struct lpfc_sli *psli = &phba->sli;
221 uint32_t status, timeout;
222 int i, j, rc;
223
224 pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
225 if (!pmb) {
226 phba->hba_state = LPFC_HBA_ERROR;
227 return -ENOMEM;
228 }
229 mb = &pmb->mb;
230
231 lpfc_config_link(phba, pmb);
232 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
233 if (rc != MBX_SUCCESS) {
234 lpfc_printf_log(phba,
235 KERN_ERR,
236 LOG_INIT,
237 "%d:0447 Adapter failed init, mbxCmd x%x "
238 "CONFIG_LINK mbxStatus x%x\n",
239 phba->brd_no,
240 mb->mbxCommand, mb->mbxStatus);
241 phba->hba_state = LPFC_HBA_ERROR;
242 mempool_free( pmb, phba->mbox_mem_pool);
243 return -EIO;
244 }
245
246 /* Get login parameters for NID. */
247 lpfc_read_sparam(phba, pmb);
248 if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) {
249 lpfc_printf_log(phba,
250 KERN_ERR,
251 LOG_INIT,
252 "%d:0448 Adapter failed init, mbxCmd x%x "
253 "READ_SPARM mbxStatus x%x\n",
254 phba->brd_no,
255 mb->mbxCommand, mb->mbxStatus);
256 phba->hba_state = LPFC_HBA_ERROR;
257 mp = (struct lpfc_dmabuf *) pmb->context1;
258 mempool_free( pmb, phba->mbox_mem_pool);
259 lpfc_mbuf_free(phba, mp->virt, mp->phys);
260 kfree(mp);
261 return -EIO;
262 }
263
264 mp = (struct lpfc_dmabuf *) pmb->context1;
265
266 memcpy(&phba->fc_sparam, mp->virt, sizeof (struct serv_parm));
267 lpfc_mbuf_free(phba, mp->virt, mp->phys);
268 kfree(mp);
269 pmb->context1 = NULL;
270
271 memcpy(&phba->fc_nodename, &phba->fc_sparam.nodeName,
272 sizeof (struct lpfc_name));
273 memcpy(&phba->fc_portname, &phba->fc_sparam.portName,
274 sizeof (struct lpfc_name));
275 /* If no serial number in VPD data, use low 6 bytes of WWNN */
276 /* This should be consolidated into parse_vpd ? - mr */
277 if (phba->SerialNumber[0] == 0) {
278 uint8_t *outptr;
279
280 outptr = &phba->fc_nodename.u.s.IEEE[0];
281 for (i = 0; i < 12; i++) {
282 status = *outptr++;
283 j = ((status & 0xf0) >> 4);
284 if (j <= 9)
285 phba->SerialNumber[i] =
286 (char)((uint8_t) 0x30 + (uint8_t) j);
287 else
288 phba->SerialNumber[i] =
289 (char)((uint8_t) 0x61 + (uint8_t) (j - 10));
290 i++;
291 j = (status & 0xf);
292 if (j <= 9)
293 phba->SerialNumber[i] =
294 (char)((uint8_t) 0x30 + (uint8_t) j);
295 else
296 phba->SerialNumber[i] =
297 (char)((uint8_t) 0x61 + (uint8_t) (j - 10));
298 }
299 }
300
301 lpfc_read_config(phba, pmb);
302 if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) {
303 lpfc_printf_log(phba,
304 KERN_ERR,
305 LOG_INIT,
306 "%d:0453 Adapter failed to init, mbxCmd x%x "
307 "READ_CONFIG, mbxStatus x%x\n",
308 phba->brd_no,
309 mb->mbxCommand, mb->mbxStatus);
310 phba->hba_state = LPFC_HBA_ERROR;
311 mempool_free( pmb, phba->mbox_mem_pool);
312 return -EIO;
313 }
314
315 /* Reset the DFT_HBA_Q_DEPTH to the max xri */
316 if (phba->cfg_hba_queue_depth > (mb->un.varRdConfig.max_xri+1))
317 phba->cfg_hba_queue_depth =
318 mb->un.varRdConfig.max_xri + 1;
319
320 phba->lmt = mb->un.varRdConfig.lmt;
321
322 /* Get the default values for Model Name and Description */
323 lpfc_get_hba_model_desc(phba, phba->ModelName, phba->ModelDesc);
324
325 if ((phba->cfg_link_speed > LINK_SPEED_10G)
326 || ((phba->cfg_link_speed == LINK_SPEED_1G)
327 && !(phba->lmt & LMT_1Gb))
328 || ((phba->cfg_link_speed == LINK_SPEED_2G)
329 && !(phba->lmt & LMT_2Gb))
330 || ((phba->cfg_link_speed == LINK_SPEED_4G)
331 && !(phba->lmt & LMT_4Gb))
332 || ((phba->cfg_link_speed == LINK_SPEED_8G)
333 && !(phba->lmt & LMT_8Gb))
334 || ((phba->cfg_link_speed == LINK_SPEED_10G)
335 && !(phba->lmt & LMT_10Gb))) {
336 /* Reset link speed to auto */
337 lpfc_printf_log(phba,
338 KERN_WARNING,
339 LOG_LINK_EVENT,
340 "%d:1302 Invalid speed for this board: "
341 "Reset link speed to auto: x%x\n",
342 phba->brd_no,
343 phba->cfg_link_speed);
344 phba->cfg_link_speed = LINK_SPEED_AUTO;
345 }
346
347 phba->hba_state = LPFC_LINK_DOWN;
348
349 /* Only process IOCBs on ring 0 till hba_state is READY */
350 if (psli->ring[psli->ip_ring].cmdringaddr)
351 psli->ring[psli->ip_ring].flag |= LPFC_STOP_IOCB_EVENT;
352 if (psli->ring[psli->fcp_ring].cmdringaddr)
353 psli->ring[psli->fcp_ring].flag |= LPFC_STOP_IOCB_EVENT;
354 if (psli->ring[psli->next_ring].cmdringaddr)
355 psli->ring[psli->next_ring].flag |= LPFC_STOP_IOCB_EVENT;
356
357 /* Post receive buffers for desired rings */
358 lpfc_post_rcv_buf(phba);
359
360 /* Enable appropriate host interrupts */
361 spin_lock_irq(phba->host->host_lock);
362 status = readl(phba->HCregaddr);
363 status |= HC_MBINT_ENA | HC_ERINT_ENA | HC_LAINT_ENA;
364 if (psli->num_rings > 0)
365 status |= HC_R0INT_ENA;
366 if (psli->num_rings > 1)
367 status |= HC_R1INT_ENA;
368 if (psli->num_rings > 2)
369 status |= HC_R2INT_ENA;
370 if (psli->num_rings > 3)
371 status |= HC_R3INT_ENA;
372
373 if ((phba->cfg_poll & ENABLE_FCP_RING_POLLING) &&
374 (phba->cfg_poll & DISABLE_FCP_RING_INT))
375 status &= ~(HC_R0INT_ENA << LPFC_FCP_RING);
376
377 writel(status, phba->HCregaddr);
378 readl(phba->HCregaddr); /* flush */
379 spin_unlock_irq(phba->host->host_lock);
380
381 /*
382 * Setup the ring 0 (els) timeout handler
383 */
384 timeout = phba->fc_ratov << 1;
385 phba->els_tmofunc.expires = jiffies + HZ * timeout;
386 add_timer(&phba->els_tmofunc);
387
388 lpfc_init_link(phba, pmb, phba->cfg_topology, phba->cfg_link_speed);
389 pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
390 if (lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT) != MBX_SUCCESS) {
391 lpfc_printf_log(phba,
392 KERN_ERR,
393 LOG_INIT,
394 "%d:0454 Adapter failed to init, mbxCmd x%x "
395 "INIT_LINK, mbxStatus x%x\n",
396 phba->brd_no,
397 mb->mbxCommand, mb->mbxStatus);
398
399 /* Clear all interrupt enable conditions */
400 writel(0, phba->HCregaddr);
401 readl(phba->HCregaddr); /* flush */
402 /* Clear all pending interrupts */
403 writel(0xffffffff, phba->HAregaddr);
404 readl(phba->HAregaddr); /* flush */
405
406 phba->hba_state = LPFC_HBA_ERROR;
407 mempool_free(pmb, phba->mbox_mem_pool);
408 return -EIO;
409 }
410 /* MBOX buffer will be freed in mbox compl */
411
412 return (0);
413 }
414
415 static int
416 lpfc_discovery_wait(struct lpfc_hba *phba)
417 {
418 int i = 0;
419
420 while ((phba->hba_state != LPFC_HBA_READY) ||
421 (phba->num_disc_nodes) || (phba->fc_prli_sent) ||
422 ((phba->fc_map_cnt == 0) && (i<2)) ||
423 (phba->sli.sli_flag & LPFC_SLI_MBOX_ACTIVE)) {
424 /* Check every second for 30 retries. */
425 i++;
426 if (i > 30) {
427 return -ETIMEDOUT;
428 }
429 if ((i >= 15) && (phba->hba_state <= LPFC_LINK_DOWN)) {
430 /* The link is down. Set linkdown timeout */
431 return -ETIMEDOUT;
432 }
433
434 /* Delay for 1 second to give discovery time to complete. */
435 msleep(1000);
436
437 }
438
439 return 0;
440 }
441
442 /************************************************************************/
443 /* */
444 /* lpfc_hba_down_prep */
445 /* This routine will do LPFC uninitialization before the */
446 /* HBA is reset when bringing down the SLI Layer. This will be */
447 /* initialized as a SLI layer callback routine. */
448 /* This routine returns 0 on success. Any other return value */
449 /* indicates an error. */
450 /* */
451 /************************************************************************/
452 int
453 lpfc_hba_down_prep(struct lpfc_hba * phba)
454 {
455 /* Disable interrupts */
456 writel(0, phba->HCregaddr);
457 readl(phba->HCregaddr); /* flush */
458
459 /* Cleanup potential discovery resources */
460 lpfc_els_flush_rscn(phba);
461 lpfc_els_flush_cmd(phba);
462 lpfc_disc_flush_list(phba);
463
464 return (0);
465 }
466
467 /************************************************************************/
468 /* */
469 /* lpfc_hba_down_post */
470 /* This routine will do uninitialization after the HBA is reset */
471 /* when bringing down the SLI Layer. */
472 /* This routine returns 0 on success. Any other return value */
473 /* indicates an error. */
474 /* */
475 /************************************************************************/
476 int
477 lpfc_hba_down_post(struct lpfc_hba * phba)
478 {
479 struct lpfc_sli *psli = &phba->sli;
480 struct lpfc_sli_ring *pring;
481 struct lpfc_dmabuf *mp, *next_mp;
482 int i;
483
484 /* Cleanup preposted buffers on the ELS ring */
485 pring = &psli->ring[LPFC_ELS_RING];
486 list_for_each_entry_safe(mp, next_mp, &pring->postbufq, list) {
487 list_del(&mp->list);
488 pring->postbufq_cnt--;
489 lpfc_mbuf_free(phba, mp->virt, mp->phys);
490 kfree(mp);
491 }
492
493 for (i = 0; i < psli->num_rings; i++) {
494 pring = &psli->ring[i];
495 lpfc_sli_abort_iocb_ring(phba, pring);
496 }
497
498 return 0;
499 }
500
501 /************************************************************************/
502 /* */
503 /* lpfc_handle_eratt */
504 /* This routine will handle processing a Host Attention */
505 /* Error Status event. This will be initialized */
506 /* as a SLI layer callback routine. */
507 /* */
508 /************************************************************************/
509 void
510 lpfc_handle_eratt(struct lpfc_hba * phba)
511 {
512 struct lpfc_sli *psli = &phba->sli;
513 struct lpfc_sli_ring *pring;
514
515 if (phba->work_hs & HS_FFER6) {
516 /* Re-establishing Link */
517 lpfc_printf_log(phba, KERN_INFO, LOG_LINK_EVENT,
518 "%d:1301 Re-establishing Link "
519 "Data: x%x x%x x%x\n",
520 phba->brd_no, phba->work_hs,
521 phba->work_status[0], phba->work_status[1]);
522 spin_lock_irq(phba->host->host_lock);
523 phba->fc_flag |= FC_ESTABLISH_LINK;
524 psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
525 spin_unlock_irq(phba->host->host_lock);
526
527 /*
528 * Firmware stops when it triggled erratt with HS_FFER6.
529 * That could cause the I/Os dropped by the firmware.
530 * Error iocb (I/O) on txcmplq and let the SCSI layer
531 * retry it after re-establishing link.
532 */
533 pring = &psli->ring[psli->fcp_ring];
534 lpfc_sli_abort_iocb_ring(phba, pring);
535
536
537 /*
538 * There was a firmware error. Take the hba offline and then
539 * attempt to restart it.
540 */
541 lpfc_offline(phba);
542 lpfc_sli_brdrestart(phba);
543 if (lpfc_online(phba) == 0) { /* Initialize the HBA */
544 mod_timer(&phba->fc_estabtmo, jiffies + HZ * 60);
545 return;
546 }
547 } else {
548 /* The if clause above forces this code path when the status
549 * failure is a value other than FFER6. Do not call the offline
550 * twice. This is the adapter hardware error path.
551 */
552 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
553 "%d:0457 Adapter Hardware Error "
554 "Data: x%x x%x x%x\n",
555 phba->brd_no, phba->work_hs,
556 phba->work_status[0], phba->work_status[1]);
557
558 psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
559 lpfc_offline(phba);
560 phba->hba_state = LPFC_HBA_ERROR;
561 lpfc_hba_down_post(phba);
562 }
563 }
564
565 /************************************************************************/
566 /* */
567 /* lpfc_handle_latt */
568 /* This routine will handle processing a Host Attention */
569 /* Link Status event. This will be initialized */
570 /* as a SLI layer callback routine. */
571 /* */
572 /************************************************************************/
573 void
574 lpfc_handle_latt(struct lpfc_hba * phba)
575 {
576 struct lpfc_sli *psli = &phba->sli;
577 LPFC_MBOXQ_t *pmb;
578 volatile uint32_t control;
579 struct lpfc_dmabuf *mp;
580 int rc = -ENOMEM;
581
582 pmb = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
583 if (!pmb)
584 goto lpfc_handle_latt_err_exit;
585
586 mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
587 if (!mp)
588 goto lpfc_handle_latt_free_pmb;
589
590 mp->virt = lpfc_mbuf_alloc(phba, 0, &mp->phys);
591 if (!mp->virt)
592 goto lpfc_handle_latt_free_mp;
593
594 rc = -EIO;
595
596 /* Cleanup any outstanding ELS commands */
597 lpfc_els_flush_cmd(phba);
598
599 psli->slistat.link_event++;
600 lpfc_read_la(phba, pmb, mp);
601 pmb->mbox_cmpl = lpfc_mbx_cmpl_read_la;
602 rc = lpfc_sli_issue_mbox (phba, pmb, (MBX_NOWAIT | MBX_STOP_IOCB));
603 if (rc == MBX_NOT_FINISHED)
604 goto lpfc_handle_latt_free_mp;
605
606 /* Clear Link Attention in HA REG */
607 spin_lock_irq(phba->host->host_lock);
608 writel(HA_LATT, phba->HAregaddr);
609 readl(phba->HAregaddr); /* flush */
610 spin_unlock_irq(phba->host->host_lock);
611
612 return;
613
614 lpfc_handle_latt_free_mp:
615 kfree(mp);
616 lpfc_handle_latt_free_pmb:
617 kfree(pmb);
618 lpfc_handle_latt_err_exit:
619 /* Enable Link attention interrupts */
620 spin_lock_irq(phba->host->host_lock);
621 psli->sli_flag |= LPFC_PROCESS_LA;
622 control = readl(phba->HCregaddr);
623 control |= HC_LAINT_ENA;
624 writel(control, phba->HCregaddr);
625 readl(phba->HCregaddr); /* flush */
626
627 /* Clear Link Attention in HA REG */
628 writel(HA_LATT, phba->HAregaddr);
629 readl(phba->HAregaddr); /* flush */
630 spin_unlock_irq(phba->host->host_lock);
631 lpfc_linkdown(phba);
632 phba->hba_state = LPFC_HBA_ERROR;
633
634 /* The other case is an error from issue_mbox */
635 if (rc == -ENOMEM)
636 lpfc_printf_log(phba,
637 KERN_WARNING,
638 LOG_MBOX,
639 "%d:0300 READ_LA: no buffers\n",
640 phba->brd_no);
641
642 return;
643 }
644
645 /************************************************************************/
646 /* */
647 /* lpfc_parse_vpd */
648 /* This routine will parse the VPD data */
649 /* */
650 /************************************************************************/
651 static int
652 lpfc_parse_vpd(struct lpfc_hba * phba, uint8_t * vpd, int len)
653 {
654 uint8_t lenlo, lenhi;
655 uint32_t Length;
656 int i, j;
657 int finished = 0;
658 int index = 0;
659
660 if (!vpd)
661 return 0;
662
663 /* Vital Product */
664 lpfc_printf_log(phba,
665 KERN_INFO,
666 LOG_INIT,
667 "%d:0455 Vital Product Data: x%x x%x x%x x%x\n",
668 phba->brd_no,
669 (uint32_t) vpd[0], (uint32_t) vpd[1], (uint32_t) vpd[2],
670 (uint32_t) vpd[3]);
671 while (!finished && (index < (len - 4))) {
672 switch (vpd[index]) {
673 case 0x82:
674 case 0x91:
675 index += 1;
676 lenlo = vpd[index];
677 index += 1;
678 lenhi = vpd[index];
679 index += 1;
680 i = ((((unsigned short)lenhi) << 8) + lenlo);
681 index += i;
682 break;
683 case 0x90:
684 index += 1;
685 lenlo = vpd[index];
686 index += 1;
687 lenhi = vpd[index];
688 index += 1;
689 Length = ((((unsigned short)lenhi) << 8) + lenlo);
690 if (Length > len - index)
691 Length = len - index;
692 while (Length > 0) {
693 /* Look for Serial Number */
694 if ((vpd[index] == 'S') && (vpd[index+1] == 'N')) {
695 index += 2;
696 i = vpd[index];
697 index += 1;
698 j = 0;
699 Length -= (3+i);
700 while(i--) {
701 phba->SerialNumber[j++] = vpd[index++];
702 if (j == 31)
703 break;
704 }
705 phba->SerialNumber[j] = 0;
706 continue;
707 }
708 else if ((vpd[index] == 'V') && (vpd[index+1] == '1')) {
709 phba->vpd_flag |= VPD_MODEL_DESC;
710 index += 2;
711 i = vpd[index];
712 index += 1;
713 j = 0;
714 Length -= (3+i);
715 while(i--) {
716 phba->ModelDesc[j++] = vpd[index++];
717 if (j == 255)
718 break;
719 }
720 phba->ModelDesc[j] = 0;
721 continue;
722 }
723 else if ((vpd[index] == 'V') && (vpd[index+1] == '2')) {
724 phba->vpd_flag |= VPD_MODEL_NAME;
725 index += 2;
726 i = vpd[index];
727 index += 1;
728 j = 0;
729 Length -= (3+i);
730 while(i--) {
731 phba->ModelName[j++] = vpd[index++];
732 if (j == 79)
733 break;
734 }
735 phba->ModelName[j] = 0;
736 continue;
737 }
738 else if ((vpd[index] == 'V') && (vpd[index+1] == '3')) {
739 phba->vpd_flag |= VPD_PROGRAM_TYPE;
740 index += 2;
741 i = vpd[index];
742 index += 1;
743 j = 0;
744 Length -= (3+i);
745 while(i--) {
746 phba->ProgramType[j++] = vpd[index++];
747 if (j == 255)
748 break;
749 }
750 phba->ProgramType[j] = 0;
751 continue;
752 }
753 else if ((vpd[index] == 'V') && (vpd[index+1] == '4')) {
754 phba->vpd_flag |= VPD_PORT;
755 index += 2;
756 i = vpd[index];
757 index += 1;
758 j = 0;
759 Length -= (3+i);
760 while(i--) {
761 phba->Port[j++] = vpd[index++];
762 if (j == 19)
763 break;
764 }
765 phba->Port[j] = 0;
766 continue;
767 }
768 else {
769 index += 2;
770 i = vpd[index];
771 index += 1;
772 index += i;
773 Length -= (3 + i);
774 }
775 }
776 finished = 0;
777 break;
778 case 0x78:
779 finished = 1;
780 break;
781 default:
782 index ++;
783 break;
784 }
785 }
786
787 return(1);
788 }
789
790 static void
791 lpfc_get_hba_model_desc(struct lpfc_hba * phba, uint8_t * mdp, uint8_t * descp)
792 {
793 lpfc_vpd_t *vp;
794 uint16_t dev_id = phba->pcidev->device;
795 uint16_t dev_subid = phba->pcidev->subsystem_device;
796 uint8_t hdrtype;
797 int max_speed;
798 char * ports;
799 struct {
800 char * name;
801 int max_speed;
802 char * ports;
803 char * bus;
804 } m = {"<Unknown>", 0, "", ""};
805
806 pci_read_config_byte(phba->pcidev, PCI_HEADER_TYPE, &hdrtype);
807 ports = (hdrtype == 0x80) ? "2-port " : "";
808 if (mdp && mdp[0] != '\0'
809 && descp && descp[0] != '\0')
810 return;
811
812 if (phba->lmt & LMT_10Gb)
813 max_speed = 10;
814 else if (phba->lmt & LMT_8Gb)
815 max_speed = 8;
816 else if (phba->lmt & LMT_4Gb)
817 max_speed = 4;
818 else if (phba->lmt & LMT_2Gb)
819 max_speed = 2;
820 else
821 max_speed = 1;
822
823 vp = &phba->vpd;
824
825 switch (dev_id) {
826 case PCI_DEVICE_ID_FIREFLY:
827 m = (typeof(m)){"LP6000", max_speed, "", "PCI"};
828 break;
829 case PCI_DEVICE_ID_SUPERFLY:
830 if (vp->rev.biuRev >= 1 && vp->rev.biuRev <= 3)
831 m = (typeof(m)){"LP7000", max_speed, "", "PCI"};
832 else
833 m = (typeof(m)){"LP7000E", max_speed, "", "PCI"};
834 break;
835 case PCI_DEVICE_ID_DRAGONFLY:
836 m = (typeof(m)){"LP8000", max_speed, "", "PCI"};
837 break;
838 case PCI_DEVICE_ID_CENTAUR:
839 if (FC_JEDEC_ID(vp->rev.biuRev) == CENTAUR_2G_JEDEC_ID)
840 m = (typeof(m)){"LP9002", max_speed, "", "PCI"};
841 else
842 m = (typeof(m)){"LP9000", max_speed, "", "PCI"};
843 break;
844 case PCI_DEVICE_ID_RFLY:
845 m = (typeof(m)){"LP952", max_speed, "", "PCI"};
846 break;
847 case PCI_DEVICE_ID_PEGASUS:
848 m = (typeof(m)){"LP9802", max_speed, "", "PCI-X"};
849 break;
850 case PCI_DEVICE_ID_THOR:
851 if (hdrtype == 0x80)
852 m = (typeof(m)){"LP10000DC",
853 max_speed, ports, "PCI-X"};
854 else
855 m = (typeof(m)){"LP10000",
856 max_speed, ports, "PCI-X"};
857 break;
858 case PCI_DEVICE_ID_VIPER:
859 m = (typeof(m)){"LPX1000", max_speed, "", "PCI-X"};
860 break;
861 case PCI_DEVICE_ID_PFLY:
862 m = (typeof(m)){"LP982", max_speed, "", "PCI-X"};
863 break;
864 case PCI_DEVICE_ID_TFLY:
865 if (hdrtype == 0x80)
866 m = (typeof(m)){"LP1050DC", max_speed, ports, "PCI-X"};
867 else
868 m = (typeof(m)){"LP1050", max_speed, ports, "PCI-X"};
869 break;
870 case PCI_DEVICE_ID_HELIOS:
871 if (hdrtype == 0x80)
872 m = (typeof(m)){"LP11002", max_speed, ports, "PCI-X2"};
873 else
874 m = (typeof(m)){"LP11000", max_speed, ports, "PCI-X2"};
875 break;
876 case PCI_DEVICE_ID_HELIOS_SCSP:
877 m = (typeof(m)){"LP11000-SP", max_speed, ports, "PCI-X2"};
878 break;
879 case PCI_DEVICE_ID_HELIOS_DCSP:
880 m = (typeof(m)){"LP11002-SP", max_speed, ports, "PCI-X2"};
881 break;
882 case PCI_DEVICE_ID_NEPTUNE:
883 if (hdrtype == 0x80)
884 m = (typeof(m)){"LPe1002", max_speed, ports, "PCIe"};
885 else
886 m = (typeof(m)){"LPe1000", max_speed, ports, "PCIe"};
887 break;
888 case PCI_DEVICE_ID_NEPTUNE_SCSP:
889 m = (typeof(m)){"LPe1000-SP", max_speed, ports, "PCIe"};
890 break;
891 case PCI_DEVICE_ID_NEPTUNE_DCSP:
892 m = (typeof(m)){"LPe1002-SP", max_speed, ports, "PCIe"};
893 break;
894 case PCI_DEVICE_ID_BMID:
895 m = (typeof(m)){"LP1150", max_speed, ports, "PCI-X2"};
896 break;
897 case PCI_DEVICE_ID_BSMB:
898 m = (typeof(m)){"LP111", max_speed, ports, "PCI-X2"};
899 break;
900 case PCI_DEVICE_ID_ZEPHYR:
901 if (hdrtype == 0x80)
902 m = (typeof(m)){"LPe11002", max_speed, ports, "PCIe"};
903 else
904 m = (typeof(m)){"LPe11000", max_speed, ports, "PCIe"};
905 break;
906 case PCI_DEVICE_ID_ZEPHYR_SCSP:
907 m = (typeof(m)){"LPe11000", max_speed, ports, "PCIe"};
908 break;
909 case PCI_DEVICE_ID_ZEPHYR_DCSP:
910 m = (typeof(m)){"LPe11002-SP", max_speed, ports, "PCIe"};
911 break;
912 case PCI_DEVICE_ID_ZMID:
913 m = (typeof(m)){"LPe1150", max_speed, ports, "PCIe"};
914 break;
915 case PCI_DEVICE_ID_ZSMB:
916 m = (typeof(m)){"LPe111", max_speed, ports, "PCIe"};
917 break;
918 case PCI_DEVICE_ID_LP101:
919 m = (typeof(m)){"LP101", max_speed, ports, "PCI-X"};
920 break;
921 case PCI_DEVICE_ID_LP10000S:
922 m = (typeof(m)){"LP10000-S", max_speed, ports, "PCI"};
923 break;
924 case PCI_DEVICE_ID_LP11000S:
925 case PCI_DEVICE_ID_LPE11000S:
926 switch (dev_subid) {
927 case PCI_SUBSYSTEM_ID_LP11000S:
928 m = (typeof(m)){"LP11000-S", max_speed,
929 ports, "PCI-X2"};
930 break;
931 case PCI_SUBSYSTEM_ID_LP11002S:
932 m = (typeof(m)){"LP11002-S", max_speed,
933 ports, "PCI-X2"};
934 break;
935 case PCI_SUBSYSTEM_ID_LPE11000S:
936 m = (typeof(m)){"LPe11000-S", max_speed,
937 ports, "PCIe"};
938 break;
939 case PCI_SUBSYSTEM_ID_LPE11002S:
940 m = (typeof(m)){"LPe11002-S", max_speed,
941 ports, "PCIe"};
942 break;
943 case PCI_SUBSYSTEM_ID_LPE11010S:
944 m = (typeof(m)){"LPe11010-S", max_speed,
945 "10-port ", "PCIe"};
946 break;
947 default:
948 m = (typeof(m)){ NULL };
949 break;
950 }
951 break;
952 default:
953 m = (typeof(m)){ NULL };
954 break;
955 }
956
957 if (mdp && mdp[0] == '\0')
958 snprintf(mdp, 79,"%s", m.name);
959 if (descp && descp[0] == '\0')
960 snprintf(descp, 255,
961 "Emulex %s %dGb %s%s Fibre Channel Adapter",
962 m.name, m.max_speed, m.ports, m.bus);
963 }
964
965 /**************************************************/
966 /* lpfc_post_buffer */
967 /* */
968 /* This routine will post count buffers to the */
969 /* ring with the QUE_RING_BUF_CN command. This */
970 /* allows 3 buffers / command to be posted. */
971 /* Returns the number of buffers NOT posted. */
972 /**************************************************/
973 int
974 lpfc_post_buffer(struct lpfc_hba * phba, struct lpfc_sli_ring * pring, int cnt,
975 int type)
976 {
977 IOCB_t *icmd;
978 struct lpfc_iocbq *iocb;
979 struct lpfc_dmabuf *mp1, *mp2;
980
981 cnt += pring->missbufcnt;
982
983 /* While there are buffers to post */
984 while (cnt > 0) {
985 /* Allocate buffer for command iocb */
986 spin_lock_irq(phba->host->host_lock);
987 iocb = lpfc_sli_get_iocbq(phba);
988 spin_unlock_irq(phba->host->host_lock);
989 if (iocb == NULL) {
990 pring->missbufcnt = cnt;
991 return cnt;
992 }
993 icmd = &iocb->iocb;
994
995 /* 2 buffers can be posted per command */
996 /* Allocate buffer to post */
997 mp1 = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
998 if (mp1)
999 mp1->virt = lpfc_mbuf_alloc(phba, MEM_PRI,
1000 &mp1->phys);
1001 if (mp1 == 0 || mp1->virt == 0) {
1002 kfree(mp1);
1003 spin_lock_irq(phba->host->host_lock);
1004 lpfc_sli_release_iocbq(phba, iocb);
1005 spin_unlock_irq(phba->host->host_lock);
1006 pring->missbufcnt = cnt;
1007 return cnt;
1008 }
1009
1010 INIT_LIST_HEAD(&mp1->list);
1011 /* Allocate buffer to post */
1012 if (cnt > 1) {
1013 mp2 = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
1014 if (mp2)
1015 mp2->virt = lpfc_mbuf_alloc(phba, MEM_PRI,
1016 &mp2->phys);
1017 if (mp2 == 0 || mp2->virt == 0) {
1018 kfree(mp2);
1019 lpfc_mbuf_free(phba, mp1->virt, mp1->phys);
1020 kfree(mp1);
1021 spin_lock_irq(phba->host->host_lock);
1022 lpfc_sli_release_iocbq(phba, iocb);
1023 spin_unlock_irq(phba->host->host_lock);
1024 pring->missbufcnt = cnt;
1025 return cnt;
1026 }
1027
1028 INIT_LIST_HEAD(&mp2->list);
1029 } else {
1030 mp2 = NULL;
1031 }
1032
1033 icmd->un.cont64[0].addrHigh = putPaddrHigh(mp1->phys);
1034 icmd->un.cont64[0].addrLow = putPaddrLow(mp1->phys);
1035 icmd->un.cont64[0].tus.f.bdeSize = FCELSSIZE;
1036 icmd->ulpBdeCount = 1;
1037 cnt--;
1038 if (mp2) {
1039 icmd->un.cont64[1].addrHigh = putPaddrHigh(mp2->phys);
1040 icmd->un.cont64[1].addrLow = putPaddrLow(mp2->phys);
1041 icmd->un.cont64[1].tus.f.bdeSize = FCELSSIZE;
1042 cnt--;
1043 icmd->ulpBdeCount = 2;
1044 }
1045
1046 icmd->ulpCommand = CMD_QUE_RING_BUF64_CN;
1047 icmd->ulpLe = 1;
1048
1049 spin_lock_irq(phba->host->host_lock);
1050 if (lpfc_sli_issue_iocb(phba, pring, iocb, 0) == IOCB_ERROR) {
1051 lpfc_mbuf_free(phba, mp1->virt, mp1->phys);
1052 kfree(mp1);
1053 cnt++;
1054 if (mp2) {
1055 lpfc_mbuf_free(phba, mp2->virt, mp2->phys);
1056 kfree(mp2);
1057 cnt++;
1058 }
1059 lpfc_sli_release_iocbq(phba, iocb);
1060 pring->missbufcnt = cnt;
1061 spin_unlock_irq(phba->host->host_lock);
1062 return cnt;
1063 }
1064 spin_unlock_irq(phba->host->host_lock);
1065 lpfc_sli_ringpostbuf_put(phba, pring, mp1);
1066 if (mp2) {
1067 lpfc_sli_ringpostbuf_put(phba, pring, mp2);
1068 }
1069 }
1070 pring->missbufcnt = 0;
1071 return 0;
1072 }
1073
1074 /************************************************************************/
1075 /* */
1076 /* lpfc_post_rcv_buf */
1077 /* This routine post initial rcv buffers to the configured rings */
1078 /* */
1079 /************************************************************************/
1080 static int
1081 lpfc_post_rcv_buf(struct lpfc_hba * phba)
1082 {
1083 struct lpfc_sli *psli = &phba->sli;
1084
1085 /* Ring 0, ELS / CT buffers */
1086 lpfc_post_buffer(phba, &psli->ring[LPFC_ELS_RING], LPFC_BUF_RING0, 1);
1087 /* Ring 2 - FCP no buffers needed */
1088
1089 return 0;
1090 }
1091
1092 #define S(N,V) (((V)<<(N))|((V)>>(32-(N))))
1093
1094 /************************************************************************/
1095 /* */
1096 /* lpfc_sha_init */
1097 /* */
1098 /************************************************************************/
1099 static void
1100 lpfc_sha_init(uint32_t * HashResultPointer)
1101 {
1102 HashResultPointer[0] = 0x67452301;
1103 HashResultPointer[1] = 0xEFCDAB89;
1104 HashResultPointer[2] = 0x98BADCFE;
1105 HashResultPointer[3] = 0x10325476;
1106 HashResultPointer[4] = 0xC3D2E1F0;
1107 }
1108
1109 /************************************************************************/
1110 /* */
1111 /* lpfc_sha_iterate */
1112 /* */
1113 /************************************************************************/
1114 static void
1115 lpfc_sha_iterate(uint32_t * HashResultPointer, uint32_t * HashWorkingPointer)
1116 {
1117 int t;
1118 uint32_t TEMP;
1119 uint32_t A, B, C, D, E;
1120 t = 16;
1121 do {
1122 HashWorkingPointer[t] =
1123 S(1,
1124 HashWorkingPointer[t - 3] ^ HashWorkingPointer[t -
1125 8] ^
1126 HashWorkingPointer[t - 14] ^ HashWorkingPointer[t - 16]);
1127 } while (++t <= 79);
1128 t = 0;
1129 A = HashResultPointer[0];
1130 B = HashResultPointer[1];
1131 C = HashResultPointer[2];
1132 D = HashResultPointer[3];
1133 E = HashResultPointer[4];
1134
1135 do {
1136 if (t < 20) {
1137 TEMP = ((B & C) | ((~B) & D)) + 0x5A827999;
1138 } else if (t < 40) {
1139 TEMP = (B ^ C ^ D) + 0x6ED9EBA1;
1140 } else if (t < 60) {
1141 TEMP = ((B & C) | (B & D) | (C & D)) + 0x8F1BBCDC;
1142 } else {
1143 TEMP = (B ^ C ^ D) + 0xCA62C1D6;
1144 }
1145 TEMP += S(5, A) + E + HashWorkingPointer[t];
1146 E = D;
1147 D = C;
1148 C = S(30, B);
1149 B = A;
1150 A = TEMP;
1151 } while (++t <= 79);
1152
1153 HashResultPointer[0] += A;
1154 HashResultPointer[1] += B;
1155 HashResultPointer[2] += C;
1156 HashResultPointer[3] += D;
1157 HashResultPointer[4] += E;
1158
1159 }
1160
1161 /************************************************************************/
1162 /* */
1163 /* lpfc_challenge_key */
1164 /* */
1165 /************************************************************************/
1166 static void
1167 lpfc_challenge_key(uint32_t * RandomChallenge, uint32_t * HashWorking)
1168 {
1169 *HashWorking = (*RandomChallenge ^ *HashWorking);
1170 }
1171
1172 /************************************************************************/
1173 /* */
1174 /* lpfc_hba_init */
1175 /* */
1176 /************************************************************************/
1177 void
1178 lpfc_hba_init(struct lpfc_hba *phba, uint32_t *hbainit)
1179 {
1180 int t;
1181 uint32_t *HashWorking;
1182 uint32_t *pwwnn = phba->wwnn;
1183
1184 HashWorking = kmalloc(80 * sizeof(uint32_t), GFP_KERNEL);
1185 if (!HashWorking)
1186 return;
1187
1188 memset(HashWorking, 0, (80 * sizeof(uint32_t)));
1189 HashWorking[0] = HashWorking[78] = *pwwnn++;
1190 HashWorking[1] = HashWorking[79] = *pwwnn;
1191
1192 for (t = 0; t < 7; t++)
1193 lpfc_challenge_key(phba->RandomData + t, HashWorking + t);
1194
1195 lpfc_sha_init(hbainit);
1196 lpfc_sha_iterate(hbainit, HashWorking);
1197 kfree(HashWorking);
1198 }
1199
1200 static void
1201 lpfc_cleanup(struct lpfc_hba * phba, uint32_t save_bind)
1202 {
1203 struct lpfc_nodelist *ndlp, *next_ndlp;
1204
1205 /* clean up phba - lpfc specific */
1206 lpfc_can_disctmo(phba);
1207 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nlpunmap_list,
1208 nlp_listp) {
1209 lpfc_nlp_remove(phba, ndlp);
1210 }
1211
1212 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nlpmap_list,
1213 nlp_listp) {
1214 lpfc_nlp_remove(phba, ndlp);
1215 }
1216
1217 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_unused_list,
1218 nlp_listp) {
1219 lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
1220 }
1221
1222 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_plogi_list,
1223 nlp_listp) {
1224 lpfc_nlp_remove(phba, ndlp);
1225 }
1226
1227 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_adisc_list,
1228 nlp_listp) {
1229 lpfc_nlp_remove(phba, ndlp);
1230 }
1231
1232 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_reglogin_list,
1233 nlp_listp) {
1234 lpfc_nlp_remove(phba, ndlp);
1235 }
1236
1237 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_prli_list,
1238 nlp_listp) {
1239 lpfc_nlp_remove(phba, ndlp);
1240 }
1241
1242 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_npr_list,
1243 nlp_listp) {
1244 lpfc_nlp_remove(phba, ndlp);
1245 }
1246
1247 INIT_LIST_HEAD(&phba->fc_nlpmap_list);
1248 INIT_LIST_HEAD(&phba->fc_nlpunmap_list);
1249 INIT_LIST_HEAD(&phba->fc_unused_list);
1250 INIT_LIST_HEAD(&phba->fc_plogi_list);
1251 INIT_LIST_HEAD(&phba->fc_adisc_list);
1252 INIT_LIST_HEAD(&phba->fc_reglogin_list);
1253 INIT_LIST_HEAD(&phba->fc_prli_list);
1254 INIT_LIST_HEAD(&phba->fc_npr_list);
1255
1256 phba->fc_map_cnt = 0;
1257 phba->fc_unmap_cnt = 0;
1258 phba->fc_plogi_cnt = 0;
1259 phba->fc_adisc_cnt = 0;
1260 phba->fc_reglogin_cnt = 0;
1261 phba->fc_prli_cnt = 0;
1262 phba->fc_npr_cnt = 0;
1263 phba->fc_unused_cnt= 0;
1264 return;
1265 }
1266
1267 static void
1268 lpfc_establish_link_tmo(unsigned long ptr)
1269 {
1270 struct lpfc_hba *phba = (struct lpfc_hba *)ptr;
1271 unsigned long iflag;
1272
1273
1274 /* Re-establishing Link, timer expired */
1275 lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
1276 "%d:1300 Re-establishing Link, timer expired "
1277 "Data: x%x x%x\n",
1278 phba->brd_no, phba->fc_flag, phba->hba_state);
1279 spin_lock_irqsave(phba->host->host_lock, iflag);
1280 phba->fc_flag &= ~FC_ESTABLISH_LINK;
1281 spin_unlock_irqrestore(phba->host->host_lock, iflag);
1282 }
1283
1284 static int
1285 lpfc_stop_timer(struct lpfc_hba * phba)
1286 {
1287 struct lpfc_sli *psli = &phba->sli;
1288
1289 /* Instead of a timer, this has been converted to a
1290 * deferred procedding list.
1291 */
1292 while (!list_empty(&phba->freebufList)) {
1293
1294 struct lpfc_dmabuf *mp = NULL;
1295
1296 list_remove_head((&phba->freebufList), mp,
1297 struct lpfc_dmabuf, list);
1298 if (mp) {
1299 lpfc_mbuf_free(phba, mp->virt, mp->phys);
1300 kfree(mp);
1301 }
1302 }
1303
1304 del_timer_sync(&phba->fcp_poll_timer);
1305 del_timer_sync(&phba->fc_estabtmo);
1306 del_timer_sync(&phba->fc_disctmo);
1307 del_timer_sync(&phba->fc_fdmitmo);
1308 del_timer_sync(&phba->els_tmofunc);
1309 psli = &phba->sli;
1310 del_timer_sync(&psli->mbox_tmo);
1311 return(1);
1312 }
1313
1314 int
1315 lpfc_online(struct lpfc_hba * phba)
1316 {
1317 if (!phba)
1318 return 0;
1319
1320 if (!(phba->fc_flag & FC_OFFLINE_MODE))
1321 return 0;
1322
1323 lpfc_printf_log(phba,
1324 KERN_WARNING,
1325 LOG_INIT,
1326 "%d:0458 Bring Adapter online\n",
1327 phba->brd_no);
1328
1329 if (!lpfc_sli_queue_setup(phba))
1330 return 1;
1331
1332 if (lpfc_sli_hba_setup(phba)) /* Initialize the HBA */
1333 return 1;
1334
1335 spin_lock_irq(phba->host->host_lock);
1336 phba->fc_flag &= ~FC_OFFLINE_MODE;
1337 spin_unlock_irq(phba->host->host_lock);
1338
1339 return 0;
1340 }
1341
1342 int
1343 lpfc_offline(struct lpfc_hba * phba)
1344 {
1345 struct lpfc_sli_ring *pring;
1346 struct lpfc_sli *psli;
1347 unsigned long iflag;
1348 int i;
1349 int cnt = 0;
1350
1351 if (!phba)
1352 return 0;
1353
1354 if (phba->fc_flag & FC_OFFLINE_MODE)
1355 return 0;
1356
1357 psli = &phba->sli;
1358
1359 lpfc_linkdown(phba);
1360 lpfc_sli_flush_mbox_queue(phba);
1361
1362 for (i = 0; i < psli->num_rings; i++) {
1363 pring = &psli->ring[i];
1364 /* The linkdown event takes 30 seconds to timeout. */
1365 while (pring->txcmplq_cnt) {
1366 mdelay(10);
1367 if (cnt++ > 3000) {
1368 lpfc_printf_log(phba,
1369 KERN_WARNING, LOG_INIT,
1370 "%d:0466 Outstanding IO when "
1371 "bringing Adapter offline\n",
1372 phba->brd_no);
1373 break;
1374 }
1375 }
1376 }
1377
1378
1379 /* stop all timers associated with this hba */
1380 lpfc_stop_timer(phba);
1381 phba->work_hba_events = 0;
1382
1383 lpfc_printf_log(phba,
1384 KERN_WARNING,
1385 LOG_INIT,
1386 "%d:0460 Bring Adapter offline\n",
1387 phba->brd_no);
1388
1389 /* Bring down the SLI Layer and cleanup. The HBA is offline
1390 now. */
1391 lpfc_sli_hba_down(phba);
1392 lpfc_cleanup(phba, 1);
1393 spin_lock_irqsave(phba->host->host_lock, iflag);
1394 phba->fc_flag |= FC_OFFLINE_MODE;
1395 spin_unlock_irqrestore(phba->host->host_lock, iflag);
1396 return 0;
1397 }
1398
1399 /******************************************************************************
1400 * Function name: lpfc_scsi_free
1401 *
1402 * Description: Called from lpfc_pci_remove_one free internal driver resources
1403 *
1404 ******************************************************************************/
1405 static int
1406 lpfc_scsi_free(struct lpfc_hba * phba)
1407 {
1408 struct lpfc_scsi_buf *sb, *sb_next;
1409 struct lpfc_iocbq *io, *io_next;
1410
1411 spin_lock_irq(phba->host->host_lock);
1412 /* Release all the lpfc_scsi_bufs maintained by this host. */
1413 list_for_each_entry_safe(sb, sb_next, &phba->lpfc_scsi_buf_list, list) {
1414 list_del(&sb->list);
1415 pci_pool_free(phba->lpfc_scsi_dma_buf_pool, sb->data,
1416 sb->dma_handle);
1417 kfree(sb);
1418 phba->total_scsi_bufs--;
1419 }
1420
1421 /* Release all the lpfc_iocbq entries maintained by this host. */
1422 list_for_each_entry_safe(io, io_next, &phba->lpfc_iocb_list, list) {
1423 list_del(&io->list);
1424 kfree(io);
1425 phba->total_iocbq_bufs--;
1426 }
1427
1428 spin_unlock_irq(phba->host->host_lock);
1429
1430 return 0;
1431 }
1432
1433
1434 static int __devinit
1435 lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
1436 {
1437 struct Scsi_Host *host;
1438 struct lpfc_hba *phba;
1439 struct lpfc_sli *psli;
1440 struct lpfc_iocbq *iocbq_entry = NULL, *iocbq_next = NULL;
1441 unsigned long bar0map_len, bar2map_len;
1442 int error = -ENODEV, retval;
1443 int i;
1444 uint16_t iotag;
1445
1446 if (pci_enable_device(pdev))
1447 goto out;
1448 if (pci_request_regions(pdev, LPFC_DRIVER_NAME))
1449 goto out_disable_device;
1450
1451 host = scsi_host_alloc(&lpfc_template, sizeof (struct lpfc_hba));
1452 if (!host)
1453 goto out_release_regions;
1454
1455 phba = (struct lpfc_hba*)host->hostdata;
1456 memset(phba, 0, sizeof (struct lpfc_hba));
1457 phba->host = host;
1458
1459 phba->fc_flag |= FC_LOADING;
1460 phba->pcidev = pdev;
1461
1462 /* Assign an unused board number */
1463 if (!idr_pre_get(&lpfc_hba_index, GFP_KERNEL))
1464 goto out_put_host;
1465
1466 error = idr_get_new(&lpfc_hba_index, NULL, &phba->brd_no);
1467 if (error)
1468 goto out_put_host;
1469
1470 host->unique_id = phba->brd_no;
1471 INIT_LIST_HEAD(&phba->ctrspbuflist);
1472 INIT_LIST_HEAD(&phba->rnidrspbuflist);
1473 INIT_LIST_HEAD(&phba->freebufList);
1474
1475 /* Initialize timers used by driver */
1476 init_timer(&phba->fc_estabtmo);
1477 phba->fc_estabtmo.function = lpfc_establish_link_tmo;
1478 phba->fc_estabtmo.data = (unsigned long)phba;
1479 init_timer(&phba->fc_disctmo);
1480 phba->fc_disctmo.function = lpfc_disc_timeout;
1481 phba->fc_disctmo.data = (unsigned long)phba;
1482
1483 init_timer(&phba->fc_fdmitmo);
1484 phba->fc_fdmitmo.function = lpfc_fdmi_tmo;
1485 phba->fc_fdmitmo.data = (unsigned long)phba;
1486 init_timer(&phba->els_tmofunc);
1487 phba->els_tmofunc.function = lpfc_els_timeout;
1488 phba->els_tmofunc.data = (unsigned long)phba;
1489 psli = &phba->sli;
1490 init_timer(&psli->mbox_tmo);
1491 psli->mbox_tmo.function = lpfc_mbox_timeout;
1492 psli->mbox_tmo.data = (unsigned long)phba;
1493
1494 init_timer(&phba->fcp_poll_timer);
1495 phba->fcp_poll_timer.function = lpfc_poll_timeout;
1496 phba->fcp_poll_timer.data = (unsigned long)phba;
1497
1498 /*
1499 * Get all the module params for configuring this host and then
1500 * establish the host parameters.
1501 */
1502 lpfc_get_cfgparam(phba);
1503
1504 host->max_id = LPFC_MAX_TARGET;
1505 host->max_lun = phba->cfg_max_luns;
1506 host->this_id = -1;
1507
1508 /* Initialize all internally managed lists. */
1509 INIT_LIST_HEAD(&phba->fc_nlpmap_list);
1510 INIT_LIST_HEAD(&phba->fc_nlpunmap_list);
1511 INIT_LIST_HEAD(&phba->fc_unused_list);
1512 INIT_LIST_HEAD(&phba->fc_plogi_list);
1513 INIT_LIST_HEAD(&phba->fc_adisc_list);
1514 INIT_LIST_HEAD(&phba->fc_reglogin_list);
1515 INIT_LIST_HEAD(&phba->fc_prli_list);
1516 INIT_LIST_HEAD(&phba->fc_npr_list);
1517
1518
1519 pci_set_master(pdev);
1520 retval = pci_set_mwi(pdev);
1521 if (retval)
1522 dev_printk(KERN_WARNING, &pdev->dev,
1523 "Warning: pci_set_mwi returned %d\n", retval);
1524
1525 if (pci_set_dma_mask(phba->pcidev, DMA_64BIT_MASK) != 0)
1526 if (pci_set_dma_mask(phba->pcidev, DMA_32BIT_MASK) != 0)
1527 goto out_idr_remove;
1528
1529 /*
1530 * Get the bus address of Bar0 and Bar2 and the number of bytes
1531 * required by each mapping.
1532 */
1533 phba->pci_bar0_map = pci_resource_start(phba->pcidev, 0);
1534 bar0map_len = pci_resource_len(phba->pcidev, 0);
1535
1536 phba->pci_bar2_map = pci_resource_start(phba->pcidev, 2);
1537 bar2map_len = pci_resource_len(phba->pcidev, 2);
1538
1539 /* Map HBA SLIM to a kernel virtual address. */
1540 phba->slim_memmap_p = ioremap(phba->pci_bar0_map, bar0map_len);
1541 if (!phba->slim_memmap_p) {
1542 error = -ENODEV;
1543 dev_printk(KERN_ERR, &pdev->dev,
1544 "ioremap failed for SLIM memory.\n");
1545 goto out_idr_remove;
1546 }
1547
1548 /* Map HBA Control Registers to a kernel virtual address. */
1549 phba->ctrl_regs_memmap_p = ioremap(phba->pci_bar2_map, bar2map_len);
1550 if (!phba->ctrl_regs_memmap_p) {
1551 error = -ENODEV;
1552 dev_printk(KERN_ERR, &pdev->dev,
1553 "ioremap failed for HBA control registers.\n");
1554 goto out_iounmap_slim;
1555 }
1556
1557 /* Allocate memory for SLI-2 structures */
1558 phba->slim2p = dma_alloc_coherent(&phba->pcidev->dev, SLI2_SLIM_SIZE,
1559 &phba->slim2p_mapping, GFP_KERNEL);
1560 if (!phba->slim2p)
1561 goto out_iounmap;
1562
1563 memset(phba->slim2p, 0, SLI2_SLIM_SIZE);
1564
1565 /* Initialize the SLI Layer to run with lpfc HBAs. */
1566 lpfc_sli_setup(phba);
1567 lpfc_sli_queue_setup(phba);
1568
1569 error = lpfc_mem_alloc(phba);
1570 if (error)
1571 goto out_free_slim;
1572
1573 /* Initialize and populate the iocb list per host. */
1574 INIT_LIST_HEAD(&phba->lpfc_iocb_list);
1575 for (i = 0; i < LPFC_IOCB_LIST_CNT; i++) {
1576 iocbq_entry = kmalloc(sizeof(struct lpfc_iocbq), GFP_KERNEL);
1577 if (iocbq_entry == NULL) {
1578 printk(KERN_ERR "%s: only allocated %d iocbs of "
1579 "expected %d count. Unloading driver.\n",
1580 __FUNCTION__, i, LPFC_IOCB_LIST_CNT);
1581 error = -ENOMEM;
1582 goto out_free_iocbq;
1583 }
1584
1585 memset(iocbq_entry, 0, sizeof(struct lpfc_iocbq));
1586 iotag = lpfc_sli_next_iotag(phba, iocbq_entry);
1587 if (iotag == 0) {
1588 kfree (iocbq_entry);
1589 printk(KERN_ERR "%s: failed to allocate IOTAG. "
1590 "Unloading driver.\n",
1591 __FUNCTION__);
1592 error = -ENOMEM;
1593 goto out_free_iocbq;
1594 }
1595 spin_lock_irq(phba->host->host_lock);
1596 list_add(&iocbq_entry->list, &phba->lpfc_iocb_list);
1597 phba->total_iocbq_bufs++;
1598 spin_unlock_irq(phba->host->host_lock);
1599 }
1600
1601 /* Initialize HBA structure */
1602 phba->fc_edtov = FF_DEF_EDTOV;
1603 phba->fc_ratov = FF_DEF_RATOV;
1604 phba->fc_altov = FF_DEF_ALTOV;
1605 phba->fc_arbtov = FF_DEF_ARBTOV;
1606
1607 INIT_LIST_HEAD(&phba->work_list);
1608 phba->work_ha_mask = (HA_ERATT|HA_MBATT|HA_LATT);
1609 phba->work_ha_mask |= (HA_RXMASK << (LPFC_ELS_RING * 4));
1610
1611 /* Startup the kernel thread for this host adapter. */
1612 phba->worker_thread = kthread_run(lpfc_do_work, phba,
1613 "lpfc_worker_%d", phba->brd_no);
1614 if (IS_ERR(phba->worker_thread)) {
1615 error = PTR_ERR(phba->worker_thread);
1616 goto out_free_iocbq;
1617 }
1618
1619 /*
1620 * Set initial can_queue value since 0 is no longer supported and
1621 * scsi_add_host will fail. This will be adjusted later based on the
1622 * max xri value determined in hba setup.
1623 */
1624 host->can_queue = phba->cfg_hba_queue_depth - 10;
1625
1626 /* Tell the midlayer we support 16 byte commands */
1627 host->max_cmd_len = 16;
1628
1629 /* Initialize the list of scsi buffers used by driver for scsi IO. */
1630 spin_lock_init(&phba->scsi_buf_list_lock);
1631 INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list);
1632
1633 host->transportt = lpfc_transport_template;
1634 pci_set_drvdata(pdev, host);
1635 error = scsi_add_host(host, &pdev->dev);
1636 if (error)
1637 goto out_kthread_stop;
1638
1639 error = lpfc_alloc_sysfs_attr(phba);
1640 if (error)
1641 goto out_remove_host;
1642
1643 error = request_irq(phba->pcidev->irq, lpfc_intr_handler, IRQF_SHARED,
1644 LPFC_DRIVER_NAME, phba);
1645 if (error) {
1646 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
1647 "%d:0451 Enable interrupt handler failed\n",
1648 phba->brd_no);
1649 goto out_free_sysfs_attr;
1650 }
1651 phba->MBslimaddr = phba->slim_memmap_p;
1652 phba->HAregaddr = phba->ctrl_regs_memmap_p + HA_REG_OFFSET;
1653 phba->CAregaddr = phba->ctrl_regs_memmap_p + CA_REG_OFFSET;
1654 phba->HSregaddr = phba->ctrl_regs_memmap_p + HS_REG_OFFSET;
1655 phba->HCregaddr = phba->ctrl_regs_memmap_p + HC_REG_OFFSET;
1656
1657 error = lpfc_sli_hba_setup(phba);
1658 if (error) {
1659 error = -ENODEV;
1660 goto out_free_irq;
1661 }
1662
1663 /*
1664 * hba setup may have changed the hba_queue_depth so we need to adjust
1665 * the value of can_queue.
1666 */
1667 host->can_queue = phba->cfg_hba_queue_depth - 10;
1668
1669 lpfc_discovery_wait(phba);
1670
1671 if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
1672 spin_lock_irq(phba->host->host_lock);
1673 lpfc_poll_start_timer(phba);
1674 spin_unlock_irq(phba->host->host_lock);
1675 }
1676
1677 /*
1678 * set fixed host attributes
1679 * Must done after lpfc_sli_hba_setup()
1680 */
1681
1682 fc_host_node_name(host) = wwn_to_u64(phba->fc_nodename.u.wwn);
1683 fc_host_port_name(host) = wwn_to_u64(phba->fc_portname.u.wwn);
1684 fc_host_supported_classes(host) = FC_COS_CLASS3;
1685
1686 memset(fc_host_supported_fc4s(host), 0,
1687 sizeof(fc_host_supported_fc4s(host)));
1688 fc_host_supported_fc4s(host)[2] = 1;
1689 fc_host_supported_fc4s(host)[7] = 1;
1690
1691 lpfc_get_hba_sym_node_name(phba, fc_host_symbolic_name(host));
1692
1693 fc_host_supported_speeds(host) = 0;
1694 if (phba->lmt & LMT_10Gb)
1695 fc_host_supported_speeds(host) |= FC_PORTSPEED_10GBIT;
1696 if (phba->lmt & LMT_4Gb)
1697 fc_host_supported_speeds(host) |= FC_PORTSPEED_4GBIT;
1698 if (phba->lmt & LMT_2Gb)
1699 fc_host_supported_speeds(host) |= FC_PORTSPEED_2GBIT;
1700 if (phba->lmt & LMT_1Gb)
1701 fc_host_supported_speeds(host) |= FC_PORTSPEED_1GBIT;
1702
1703 fc_host_maxframe_size(host) =
1704 ((((uint32_t) phba->fc_sparam.cmn.bbRcvSizeMsb & 0x0F) << 8) |
1705 (uint32_t) phba->fc_sparam.cmn.bbRcvSizeLsb);
1706
1707 /* This value is also unchanging */
1708 memset(fc_host_active_fc4s(host), 0,
1709 sizeof(fc_host_active_fc4s(host)));
1710 fc_host_active_fc4s(host)[2] = 1;
1711 fc_host_active_fc4s(host)[7] = 1;
1712
1713 spin_lock_irq(phba->host->host_lock);
1714 phba->fc_flag &= ~FC_LOADING;
1715 spin_unlock_irq(phba->host->host_lock);
1716 return 0;
1717
1718 out_free_irq:
1719 lpfc_stop_timer(phba);
1720 phba->work_hba_events = 0;
1721 free_irq(phba->pcidev->irq, phba);
1722 out_free_sysfs_attr:
1723 lpfc_free_sysfs_attr(phba);
1724 out_remove_host:
1725 fc_remove_host(phba->host);
1726 scsi_remove_host(phba->host);
1727 out_kthread_stop:
1728 kthread_stop(phba->worker_thread);
1729 out_free_iocbq:
1730 list_for_each_entry_safe(iocbq_entry, iocbq_next,
1731 &phba->lpfc_iocb_list, list) {
1732 spin_lock_irq(phba->host->host_lock);
1733 kfree(iocbq_entry);
1734 phba->total_iocbq_bufs--;
1735 spin_unlock_irq(phba->host->host_lock);
1736 }
1737 lpfc_mem_free(phba);
1738 out_free_slim:
1739 dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE, phba->slim2p,
1740 phba->slim2p_mapping);
1741 out_iounmap:
1742 iounmap(phba->ctrl_regs_memmap_p);
1743 out_iounmap_slim:
1744 iounmap(phba->slim_memmap_p);
1745 out_idr_remove:
1746 idr_remove(&lpfc_hba_index, phba->brd_no);
1747 out_put_host:
1748 phba->host = NULL;
1749 scsi_host_put(host);
1750 out_release_regions:
1751 pci_release_regions(pdev);
1752 out_disable_device:
1753 pci_disable_device(pdev);
1754 out:
1755 pci_set_drvdata(pdev, NULL);
1756 return error;
1757 }
1758
1759 static void __devexit
1760 lpfc_pci_remove_one(struct pci_dev *pdev)
1761 {
1762 struct Scsi_Host *host = pci_get_drvdata(pdev);
1763 struct lpfc_hba *phba = (struct lpfc_hba *)host->hostdata;
1764 unsigned long iflag;
1765
1766 lpfc_free_sysfs_attr(phba);
1767
1768 spin_lock_irqsave(phba->host->host_lock, iflag);
1769 phba->fc_flag |= FC_UNLOADING;
1770
1771 spin_unlock_irqrestore(phba->host->host_lock, iflag);
1772
1773 fc_remove_host(phba->host);
1774 scsi_remove_host(phba->host);
1775
1776 kthread_stop(phba->worker_thread);
1777
1778 /*
1779 * Bring down the SLI Layer. This step disable all interrupts,
1780 * clears the rings, discards all mailbox commands, and resets
1781 * the HBA.
1782 */
1783 lpfc_sli_hba_down(phba);
1784 lpfc_sli_brdrestart(phba);
1785
1786 /* Release the irq reservation */
1787 free_irq(phba->pcidev->irq, phba);
1788
1789 lpfc_cleanup(phba, 0);
1790 lpfc_stop_timer(phba);
1791 phba->work_hba_events = 0;
1792
1793 /*
1794 * Call scsi_free before mem_free since scsi bufs are released to their
1795 * corresponding pools here.
1796 */
1797 lpfc_scsi_free(phba);
1798 lpfc_mem_free(phba);
1799
1800 /* Free resources associated with SLI2 interface */
1801 dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE,
1802 phba->slim2p, phba->slim2p_mapping);
1803
1804 /* unmap adapter SLIM and Control Registers */
1805 iounmap(phba->ctrl_regs_memmap_p);
1806 iounmap(phba->slim_memmap_p);
1807
1808 pci_release_regions(phba->pcidev);
1809 pci_disable_device(phba->pcidev);
1810
1811 idr_remove(&lpfc_hba_index, phba->brd_no);
1812 scsi_host_put(phba->host);
1813
1814 pci_set_drvdata(pdev, NULL);
1815 }
1816
1817 static struct pci_device_id lpfc_id_table[] = {
1818 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_VIPER,
1819 PCI_ANY_ID, PCI_ANY_ID, },
1820 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_FIREFLY,
1821 PCI_ANY_ID, PCI_ANY_ID, },
1822 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_THOR,
1823 PCI_ANY_ID, PCI_ANY_ID, },
1824 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PEGASUS,
1825 PCI_ANY_ID, PCI_ANY_ID, },
1826 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_CENTAUR,
1827 PCI_ANY_ID, PCI_ANY_ID, },
1828 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_DRAGONFLY,
1829 PCI_ANY_ID, PCI_ANY_ID, },
1830 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SUPERFLY,
1831 PCI_ANY_ID, PCI_ANY_ID, },
1832 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_RFLY,
1833 PCI_ANY_ID, PCI_ANY_ID, },
1834 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PFLY,
1835 PCI_ANY_ID, PCI_ANY_ID, },
1836 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE,
1837 PCI_ANY_ID, PCI_ANY_ID, },
1838 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE_SCSP,
1839 PCI_ANY_ID, PCI_ANY_ID, },
1840 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE_DCSP,
1841 PCI_ANY_ID, PCI_ANY_ID, },
1842 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS,
1843 PCI_ANY_ID, PCI_ANY_ID, },
1844 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS_SCSP,
1845 PCI_ANY_ID, PCI_ANY_ID, },
1846 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS_DCSP,
1847 PCI_ANY_ID, PCI_ANY_ID, },
1848 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BMID,
1849 PCI_ANY_ID, PCI_ANY_ID, },
1850 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BSMB,
1851 PCI_ANY_ID, PCI_ANY_ID, },
1852 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR,
1853 PCI_ANY_ID, PCI_ANY_ID, },
1854 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR_SCSP,
1855 PCI_ANY_ID, PCI_ANY_ID, },
1856 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR_DCSP,
1857 PCI_ANY_ID, PCI_ANY_ID, },
1858 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZMID,
1859 PCI_ANY_ID, PCI_ANY_ID, },
1860 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZSMB,
1861 PCI_ANY_ID, PCI_ANY_ID, },
1862 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_TFLY,
1863 PCI_ANY_ID, PCI_ANY_ID, },
1864 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP101,
1865 PCI_ANY_ID, PCI_ANY_ID, },
1866 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP10000S,
1867 PCI_ANY_ID, PCI_ANY_ID, },
1868 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP11000S,
1869 PCI_ANY_ID, PCI_ANY_ID, },
1870 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LPE11000S,
1871 PCI_ANY_ID, PCI_ANY_ID, },
1872 { 0 }
1873 };
1874
1875 MODULE_DEVICE_TABLE(pci, lpfc_id_table);
1876
1877 static struct pci_driver lpfc_driver = {
1878 .name = LPFC_DRIVER_NAME,
1879 .id_table = lpfc_id_table,
1880 .probe = lpfc_pci_probe_one,
1881 .remove = __devexit_p(lpfc_pci_remove_one),
1882 };
1883
1884 static int __init
1885 lpfc_init(void)
1886 {
1887 int error = 0;
1888
1889 printk(LPFC_MODULE_DESC "\n");
1890 printk(LPFC_COPYRIGHT "\n");
1891
1892 lpfc_transport_template =
1893 fc_attach_transport(&lpfc_transport_functions);
1894 if (!lpfc_transport_template)
1895 return -ENOMEM;
1896 error = pci_register_driver(&lpfc_driver);
1897 if (error)
1898 fc_release_transport(lpfc_transport_template);
1899
1900 return error;
1901 }
1902
1903 static void __exit
1904 lpfc_exit(void)
1905 {
1906 pci_unregister_driver(&lpfc_driver);
1907 fc_release_transport(lpfc_transport_template);
1908 }
1909
1910 module_init(lpfc_init);
1911 module_exit(lpfc_exit);
1912 MODULE_LICENSE("GPL");
1913 MODULE_DESCRIPTION(LPFC_MODULE_DESC);
1914 MODULE_AUTHOR("Emulex Corporation - tech.support@emulex.com");
1915 MODULE_VERSION("0:" LPFC_DRIVER_VERSION);
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