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Update libata drive blacklist to the latest from 2.6.21
[linux/fpc-iii.git] / drivers / scsi / lpfc / lpfc_init.c
blobafca45cdbcefa0b29356ec8267697c8c029be4ef
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 if (phba->cfg_soft_wwnn)
272 u64_to_wwn(phba->cfg_soft_wwnn, phba->fc_sparam.nodeName.u.wwn);
273 if (phba->cfg_soft_wwpn)
274 u64_to_wwn(phba->cfg_soft_wwpn, phba->fc_sparam.portName.u.wwn);
275 memcpy(&phba->fc_nodename, &phba->fc_sparam.nodeName,
276 sizeof (struct lpfc_name));
277 memcpy(&phba->fc_portname, &phba->fc_sparam.portName,
278 sizeof (struct lpfc_name));
279 /* If no serial number in VPD data, use low 6 bytes of WWNN */
280 /* This should be consolidated into parse_vpd ? - mr */
281 if (phba->SerialNumber[0] == 0) {
282 uint8_t *outptr;
283
284 outptr = &phba->fc_nodename.u.s.IEEE[0];
285 for (i = 0; i < 12; i++) {
286 status = *outptr++;
287 j = ((status & 0xf0) >> 4);
288 if (j <= 9)
289 phba->SerialNumber[i] =
290 (char)((uint8_t) 0x30 + (uint8_t) j);
291 else
292 phba->SerialNumber[i] =
293 (char)((uint8_t) 0x61 + (uint8_t) (j - 10));
294 i++;
295 j = (status & 0xf);
296 if (j <= 9)
297 phba->SerialNumber[i] =
298 (char)((uint8_t) 0x30 + (uint8_t) j);
299 else
300 phba->SerialNumber[i] =
301 (char)((uint8_t) 0x61 + (uint8_t) (j - 10));
302 }
303 }
304
305 lpfc_read_config(phba, pmb);
306 if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) {
307 lpfc_printf_log(phba,
308 KERN_ERR,
309 LOG_INIT,
310 "%d:0453 Adapter failed to init, mbxCmd x%x "
311 "READ_CONFIG, mbxStatus x%x\n",
312 phba->brd_no,
313 mb->mbxCommand, mb->mbxStatus);
314 phba->hba_state = LPFC_HBA_ERROR;
315 mempool_free( pmb, phba->mbox_mem_pool);
316 return -EIO;
317 }
318
319 /* Reset the DFT_HBA_Q_DEPTH to the max xri */
320 if (phba->cfg_hba_queue_depth > (mb->un.varRdConfig.max_xri+1))
321 phba->cfg_hba_queue_depth =
322 mb->un.varRdConfig.max_xri + 1;
323
324 phba->lmt = mb->un.varRdConfig.lmt;
325
326 /* Get the default values for Model Name and Description */
327 lpfc_get_hba_model_desc(phba, phba->ModelName, phba->ModelDesc);
328
329 if ((phba->cfg_link_speed > LINK_SPEED_10G)
330 || ((phba->cfg_link_speed == LINK_SPEED_1G)
331 && !(phba->lmt & LMT_1Gb))
332 || ((phba->cfg_link_speed == LINK_SPEED_2G)
333 && !(phba->lmt & LMT_2Gb))
334 || ((phba->cfg_link_speed == LINK_SPEED_4G)
335 && !(phba->lmt & LMT_4Gb))
336 || ((phba->cfg_link_speed == LINK_SPEED_8G)
337 && !(phba->lmt & LMT_8Gb))
338 || ((phba->cfg_link_speed == LINK_SPEED_10G)
339 && !(phba->lmt & LMT_10Gb))) {
340 /* Reset link speed to auto */
341 lpfc_printf_log(phba,
342 KERN_WARNING,
343 LOG_LINK_EVENT,
344 "%d:1302 Invalid speed for this board: "
345 "Reset link speed to auto: x%x\n",
346 phba->brd_no,
347 phba->cfg_link_speed);
348 phba->cfg_link_speed = LINK_SPEED_AUTO;
349 }
350
351 phba->hba_state = LPFC_LINK_DOWN;
352
353 /* Only process IOCBs on ring 0 till hba_state is READY */
354 if (psli->ring[psli->extra_ring].cmdringaddr)
355 psli->ring[psli->extra_ring].flag |= LPFC_STOP_IOCB_EVENT;
356 if (psli->ring[psli->fcp_ring].cmdringaddr)
357 psli->ring[psli->fcp_ring].flag |= LPFC_STOP_IOCB_EVENT;
358 if (psli->ring[psli->next_ring].cmdringaddr)
359 psli->ring[psli->next_ring].flag |= LPFC_STOP_IOCB_EVENT;
360
361 /* Post receive buffers for desired rings */
362 lpfc_post_rcv_buf(phba);
363
364 /* Enable appropriate host interrupts */
365 spin_lock_irq(phba->host->host_lock);
366 status = readl(phba->HCregaddr);
367 status |= HC_MBINT_ENA | HC_ERINT_ENA | HC_LAINT_ENA;
368 if (psli->num_rings > 0)
369 status |= HC_R0INT_ENA;
370 if (psli->num_rings > 1)
371 status |= HC_R1INT_ENA;
372 if (psli->num_rings > 2)
373 status |= HC_R2INT_ENA;
374 if (psli->num_rings > 3)
375 status |= HC_R3INT_ENA;
376
377 if ((phba->cfg_poll & ENABLE_FCP_RING_POLLING) &&
378 (phba->cfg_poll & DISABLE_FCP_RING_INT))
379 status &= ~(HC_R0INT_ENA << LPFC_FCP_RING);
380
381 writel(status, phba->HCregaddr);
382 readl(phba->HCregaddr); /* flush */
383 spin_unlock_irq(phba->host->host_lock);
384
385 /*
386 * Setup the ring 0 (els) timeout handler
387 */
388 timeout = phba->fc_ratov << 1;
389 phba->els_tmofunc.expires = jiffies + HZ * timeout;
390 add_timer(&phba->els_tmofunc);
391
392 lpfc_init_link(phba, pmb, phba->cfg_topology, phba->cfg_link_speed);
393 pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
394 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT);
395 if (rc != MBX_SUCCESS) {
396 lpfc_printf_log(phba,
397 KERN_ERR,
398 LOG_INIT,
399 "%d:0454 Adapter failed to init, mbxCmd x%x "
400 "INIT_LINK, mbxStatus x%x\n",
401 phba->brd_no,
402 mb->mbxCommand, mb->mbxStatus);
403
404 /* Clear all interrupt enable conditions */
405 writel(0, phba->HCregaddr);
406 readl(phba->HCregaddr); /* flush */
407 /* Clear all pending interrupts */
408 writel(0xffffffff, phba->HAregaddr);
409 readl(phba->HAregaddr); /* flush */
410
411 phba->hba_state = LPFC_HBA_ERROR;
412 if (rc != MBX_BUSY)
413 mempool_free(pmb, phba->mbox_mem_pool);
414 return -EIO;
415 }
416 /* MBOX buffer will be freed in mbox compl */
417
418 return (0);
419 }
420
421 static int
422 lpfc_discovery_wait(struct lpfc_hba *phba)
423 {
424 int i = 0;
425
426 while ((phba->hba_state != LPFC_HBA_READY) ||
427 (phba->num_disc_nodes) || (phba->fc_prli_sent) ||
428 ((phba->fc_map_cnt == 0) && (i<2)) ||
429 (phba->sli.sli_flag & LPFC_SLI_MBOX_ACTIVE)) {
430 /* Check every second for 30 retries. */
431 i++;
432 if (i > 30) {
433 return -ETIMEDOUT;
434 }
435 if ((i >= 15) && (phba->hba_state <= LPFC_LINK_DOWN)) {
436 /* The link is down. Set linkdown timeout */
437 return -ETIMEDOUT;
438 }
439
440 /* Delay for 1 second to give discovery time to complete. */
441 msleep(1000);
442
443 }
444
445 return 0;
446 }
447
448 /************************************************************************/
449 /* */
450 /* lpfc_hba_down_prep */
451 /* This routine will do LPFC uninitialization before the */
452 /* HBA is reset when bringing down the SLI Layer. This will be */
453 /* initialized as a SLI layer callback routine. */
454 /* This routine returns 0 on success. Any other return value */
455 /* indicates an error. */
456 /* */
457 /************************************************************************/
458 int
459 lpfc_hba_down_prep(struct lpfc_hba * phba)
460 {
461 /* Disable interrupts */
462 writel(0, phba->HCregaddr);
463 readl(phba->HCregaddr); /* flush */
464
465 /* Cleanup potential discovery resources */
466 lpfc_els_flush_rscn(phba);
467 lpfc_els_flush_cmd(phba);
468 lpfc_disc_flush_list(phba);
469
470 return (0);
471 }
472
473 /************************************************************************/
474 /* */
475 /* lpfc_hba_down_post */
476 /* This routine will do uninitialization after the HBA is reset */
477 /* when bringing down the SLI Layer. */
478 /* This routine returns 0 on success. Any other return value */
479 /* indicates an error. */
480 /* */
481 /************************************************************************/
482 int
483 lpfc_hba_down_post(struct lpfc_hba * phba)
484 {
485 struct lpfc_sli *psli = &phba->sli;
486 struct lpfc_sli_ring *pring;
487 struct lpfc_dmabuf *mp, *next_mp;
488 int i;
489
490 /* Cleanup preposted buffers on the ELS ring */
491 pring = &psli->ring[LPFC_ELS_RING];
492 list_for_each_entry_safe(mp, next_mp, &pring->postbufq, list) {
493 list_del(&mp->list);
494 pring->postbufq_cnt--;
495 lpfc_mbuf_free(phba, mp->virt, mp->phys);
496 kfree(mp);
497 }
498
499 for (i = 0; i < psli->num_rings; i++) {
500 pring = &psli->ring[i];
501 lpfc_sli_abort_iocb_ring(phba, pring);
502 }
503
504 return 0;
505 }
506
507 /************************************************************************/
508 /* */
509 /* lpfc_handle_eratt */
510 /* This routine will handle processing a Host Attention */
511 /* Error Status event. This will be initialized */
512 /* as a SLI layer callback routine. */
513 /* */
514 /************************************************************************/
515 void
516 lpfc_handle_eratt(struct lpfc_hba * phba)
517 {
518 struct lpfc_sli *psli = &phba->sli;
519 struct lpfc_sli_ring *pring;
520 uint32_t event_data;
521
522 if (phba->work_hs & HS_FFER6 ||
523 phba->work_hs & HS_FFER5) {
524 /* Re-establishing Link */
525 lpfc_printf_log(phba, KERN_INFO, LOG_LINK_EVENT,
526 "%d:1301 Re-establishing Link "
527 "Data: x%x x%x x%x\n",
528 phba->brd_no, phba->work_hs,
529 phba->work_status[0], phba->work_status[1]);
530 spin_lock_irq(phba->host->host_lock);
531 phba->fc_flag |= FC_ESTABLISH_LINK;
532 psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
533 spin_unlock_irq(phba->host->host_lock);
534
535 /*
536 * Firmware stops when it triggled erratt with HS_FFER6.
537 * That could cause the I/Os dropped by the firmware.
538 * Error iocb (I/O) on txcmplq and let the SCSI layer
539 * retry it after re-establishing link.
540 */
541 pring = &psli->ring[psli->fcp_ring];
542 lpfc_sli_abort_iocb_ring(phba, pring);
543
544
545 /*
546 * There was a firmware error. Take the hba offline and then
547 * attempt to restart it.
548 */
549 lpfc_offline(phba);
550 lpfc_sli_brdrestart(phba);
551 if (lpfc_online(phba) == 0) { /* Initialize the HBA */
552 mod_timer(&phba->fc_estabtmo, jiffies + HZ * 60);
553 return;
554 }
555 } else {
556 /* The if clause above forces this code path when the status
557 * failure is a value other than FFER6. Do not call the offline
558 * twice. This is the adapter hardware error path.
559 */
560 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
561 "%d:0457 Adapter Hardware Error "
562 "Data: x%x x%x x%x\n",
563 phba->brd_no, phba->work_hs,
564 phba->work_status[0], phba->work_status[1]);
565
566 event_data = FC_REG_DUMP_EVENT;
567 fc_host_post_vendor_event(phba->host, fc_get_event_number(),
568 sizeof(event_data), (char *) &event_data,
569 SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_EMULEX);
570
571 psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
572 lpfc_offline(phba);
573 phba->hba_state = LPFC_HBA_ERROR;
574 lpfc_hba_down_post(phba);
575 }
576 }
577
578 /************************************************************************/
579 /* */
580 /* lpfc_handle_latt */
581 /* This routine will handle processing a Host Attention */
582 /* Link Status event. This will be initialized */
583 /* as a SLI layer callback routine. */
584 /* */
585 /************************************************************************/
586 void
587 lpfc_handle_latt(struct lpfc_hba * phba)
588 {
589 struct lpfc_sli *psli = &phba->sli;
590 LPFC_MBOXQ_t *pmb;
591 volatile uint32_t control;
592 struct lpfc_dmabuf *mp;
593 int rc = -ENOMEM;
594
595 pmb = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
596 if (!pmb)
597 goto lpfc_handle_latt_err_exit;
598
599 mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
600 if (!mp)
601 goto lpfc_handle_latt_free_pmb;
602
603 mp->virt = lpfc_mbuf_alloc(phba, 0, &mp->phys);
604 if (!mp->virt)
605 goto lpfc_handle_latt_free_mp;
606
607 rc = -EIO;
608
609 /* Cleanup any outstanding ELS commands */
610 lpfc_els_flush_cmd(phba);
611
612 psli->slistat.link_event++;
613 lpfc_read_la(phba, pmb, mp);
614 pmb->mbox_cmpl = lpfc_mbx_cmpl_read_la;
615 rc = lpfc_sli_issue_mbox (phba, pmb, (MBX_NOWAIT | MBX_STOP_IOCB));
616 if (rc == MBX_NOT_FINISHED)
617 goto lpfc_handle_latt_free_mbuf;
618
619 /* Clear Link Attention in HA REG */
620 spin_lock_irq(phba->host->host_lock);
621 writel(HA_LATT, phba->HAregaddr);
622 readl(phba->HAregaddr); /* flush */
623 spin_unlock_irq(phba->host->host_lock);
624
625 return;
626
627 lpfc_handle_latt_free_mbuf:
628 lpfc_mbuf_free(phba, mp->virt, mp->phys);
629 lpfc_handle_latt_free_mp:
630 kfree(mp);
631 lpfc_handle_latt_free_pmb:
632 kfree(pmb);
633 lpfc_handle_latt_err_exit:
634 /* Enable Link attention interrupts */
635 spin_lock_irq(phba->host->host_lock);
636 psli->sli_flag |= LPFC_PROCESS_LA;
637 control = readl(phba->HCregaddr);
638 control |= HC_LAINT_ENA;
639 writel(control, phba->HCregaddr);
640 readl(phba->HCregaddr); /* flush */
641
642 /* Clear Link Attention in HA REG */
643 writel(HA_LATT, phba->HAregaddr);
644 readl(phba->HAregaddr); /* flush */
645 spin_unlock_irq(phba->host->host_lock);
646 lpfc_linkdown(phba);
647 phba->hba_state = LPFC_HBA_ERROR;
648
649 /* The other case is an error from issue_mbox */
650 if (rc == -ENOMEM)
651 lpfc_printf_log(phba,
652 KERN_WARNING,
653 LOG_MBOX,
654 "%d:0300 READ_LA: no buffers\n",
655 phba->brd_no);
656
657 return;
658 }
659
660 /************************************************************************/
661 /* */
662 /* lpfc_parse_vpd */
663 /* This routine will parse the VPD data */
664 /* */
665 /************************************************************************/
666 static int
667 lpfc_parse_vpd(struct lpfc_hba * phba, uint8_t * vpd, int len)
668 {
669 uint8_t lenlo, lenhi;
670 uint32_t Length;
671 int i, j;
672 int finished = 0;
673 int index = 0;
674
675 if (!vpd)
676 return 0;
677
678 /* Vital Product */
679 lpfc_printf_log(phba,
680 KERN_INFO,
681 LOG_INIT,
682 "%d:0455 Vital Product Data: x%x x%x x%x x%x\n",
683 phba->brd_no,
684 (uint32_t) vpd[0], (uint32_t) vpd[1], (uint32_t) vpd[2],
685 (uint32_t) vpd[3]);
686 while (!finished && (index < (len - 4))) {
687 switch (vpd[index]) {
688 case 0x82:
689 case 0x91:
690 index += 1;
691 lenlo = vpd[index];
692 index += 1;
693 lenhi = vpd[index];
694 index += 1;
695 i = ((((unsigned short)lenhi) << 8) + lenlo);
696 index += i;
697 break;
698 case 0x90:
699 index += 1;
700 lenlo = vpd[index];
701 index += 1;
702 lenhi = vpd[index];
703 index += 1;
704 Length = ((((unsigned short)lenhi) << 8) + lenlo);
705 if (Length > len - index)
706 Length = len - index;
707 while (Length > 0) {
708 /* Look for Serial Number */
709 if ((vpd[index] == 'S') && (vpd[index+1] == 'N')) {
710 index += 2;
711 i = vpd[index];
712 index += 1;
713 j = 0;
714 Length -= (3+i);
715 while(i--) {
716 phba->SerialNumber[j++] = vpd[index++];
717 if (j == 31)
718 break;
719 }
720 phba->SerialNumber[j] = 0;
721 continue;
722 }
723 else if ((vpd[index] == 'V') && (vpd[index+1] == '1')) {
724 phba->vpd_flag |= VPD_MODEL_DESC;
725 index += 2;
726 i = vpd[index];
727 index += 1;
728 j = 0;
729 Length -= (3+i);
730 while(i--) {
731 phba->ModelDesc[j++] = vpd[index++];
732 if (j == 255)
733 break;
734 }
735 phba->ModelDesc[j] = 0;
736 continue;
737 }
738 else if ((vpd[index] == 'V') && (vpd[index+1] == '2')) {
739 phba->vpd_flag |= VPD_MODEL_NAME;
740 index += 2;
741 i = vpd[index];
742 index += 1;
743 j = 0;
744 Length -= (3+i);
745 while(i--) {
746 phba->ModelName[j++] = vpd[index++];
747 if (j == 79)
748 break;
749 }
750 phba->ModelName[j] = 0;
751 continue;
752 }
753 else if ((vpd[index] == 'V') && (vpd[index+1] == '3')) {
754 phba->vpd_flag |= VPD_PROGRAM_TYPE;
755 index += 2;
756 i = vpd[index];
757 index += 1;
758 j = 0;
759 Length -= (3+i);
760 while(i--) {
761 phba->ProgramType[j++] = vpd[index++];
762 if (j == 255)
763 break;
764 }
765 phba->ProgramType[j] = 0;
766 continue;
767 }
768 else if ((vpd[index] == 'V') && (vpd[index+1] == '4')) {
769 phba->vpd_flag |= VPD_PORT;
770 index += 2;
771 i = vpd[index];
772 index += 1;
773 j = 0;
774 Length -= (3+i);
775 while(i--) {
776 phba->Port[j++] = vpd[index++];
777 if (j == 19)
778 break;
779 }
780 phba->Port[j] = 0;
781 continue;
782 }
783 else {
784 index += 2;
785 i = vpd[index];
786 index += 1;
787 index += i;
788 Length -= (3 + i);
789 }
790 }
791 finished = 0;
792 break;
793 case 0x78:
794 finished = 1;
795 break;
796 default:
797 index ++;
798 break;
799 }
800 }
801
802 return(1);
803 }
804
805 static void
806 lpfc_get_hba_model_desc(struct lpfc_hba * phba, uint8_t * mdp, uint8_t * descp)
807 {
808 lpfc_vpd_t *vp;
809 uint16_t dev_id = phba->pcidev->device;
810 int max_speed;
811 struct {
812 char * name;
813 int max_speed;
814 char * bus;
815 } m = {"<Unknown>", 0, ""};
816
817 if (mdp && mdp[0] != '\0'
818 && descp && descp[0] != '\0')
819 return;
820
821 if (phba->lmt & LMT_10Gb)
822 max_speed = 10;
823 else if (phba->lmt & LMT_8Gb)
824 max_speed = 8;
825 else if (phba->lmt & LMT_4Gb)
826 max_speed = 4;
827 else if (phba->lmt & LMT_2Gb)
828 max_speed = 2;
829 else
830 max_speed = 1;
831
832 vp = &phba->vpd;
833
834 switch (dev_id) {
835 case PCI_DEVICE_ID_FIREFLY:
836 m = (typeof(m)){"LP6000", max_speed, "PCI"};
837 break;
838 case PCI_DEVICE_ID_SUPERFLY:
839 if (vp->rev.biuRev >= 1 && vp->rev.biuRev <= 3)
840 m = (typeof(m)){"LP7000", max_speed, "PCI"};
841 else
842 m = (typeof(m)){"LP7000E", max_speed, "PCI"};
843 break;
844 case PCI_DEVICE_ID_DRAGONFLY:
845 m = (typeof(m)){"LP8000", max_speed, "PCI"};
846 break;
847 case PCI_DEVICE_ID_CENTAUR:
848 if (FC_JEDEC_ID(vp->rev.biuRev) == CENTAUR_2G_JEDEC_ID)
849 m = (typeof(m)){"LP9002", max_speed, "PCI"};
850 else
851 m = (typeof(m)){"LP9000", max_speed, "PCI"};
852 break;
853 case PCI_DEVICE_ID_RFLY:
854 m = (typeof(m)){"LP952", max_speed, "PCI"};
855 break;
856 case PCI_DEVICE_ID_PEGASUS:
857 m = (typeof(m)){"LP9802", max_speed, "PCI-X"};
858 break;
859 case PCI_DEVICE_ID_THOR:
860 m = (typeof(m)){"LP10000", max_speed, "PCI-X"};
861 break;
862 case PCI_DEVICE_ID_VIPER:
863 m = (typeof(m)){"LPX1000", max_speed, "PCI-X"};
864 break;
865 case PCI_DEVICE_ID_PFLY:
866 m = (typeof(m)){"LP982", max_speed, "PCI-X"};
867 break;
868 case PCI_DEVICE_ID_TFLY:
869 m = (typeof(m)){"LP1050", max_speed, "PCI-X"};
870 break;
871 case PCI_DEVICE_ID_HELIOS:
872 m = (typeof(m)){"LP11000", max_speed, "PCI-X2"};
873 break;
874 case PCI_DEVICE_ID_HELIOS_SCSP:
875 m = (typeof(m)){"LP11000-SP", max_speed, "PCI-X2"};
876 break;
877 case PCI_DEVICE_ID_HELIOS_DCSP:
878 m = (typeof(m)){"LP11002-SP", max_speed, "PCI-X2"};
879 break;
880 case PCI_DEVICE_ID_NEPTUNE:
881 m = (typeof(m)){"LPe1000", max_speed, "PCIe"};
882 break;
883 case PCI_DEVICE_ID_NEPTUNE_SCSP:
884 m = (typeof(m)){"LPe1000-SP", max_speed, "PCIe"};
885 break;
886 case PCI_DEVICE_ID_NEPTUNE_DCSP:
887 m = (typeof(m)){"LPe1002-SP", max_speed, "PCIe"};
888 break;
889 case PCI_DEVICE_ID_BMID:
890 m = (typeof(m)){"LP1150", max_speed, "PCI-X2"};
891 break;
892 case PCI_DEVICE_ID_BSMB:
893 m = (typeof(m)){"LP111", max_speed, "PCI-X2"};
894 break;
895 case PCI_DEVICE_ID_ZEPHYR:
896 m = (typeof(m)){"LPe11000", max_speed, "PCIe"};
897 break;
898 case PCI_DEVICE_ID_ZEPHYR_SCSP:
899 m = (typeof(m)){"LPe11000", max_speed, "PCIe"};
900 break;
901 case PCI_DEVICE_ID_ZEPHYR_DCSP:
902 m = (typeof(m)){"LPe11002-SP", max_speed, "PCIe"};
903 break;
904 case PCI_DEVICE_ID_ZMID:
905 m = (typeof(m)){"LPe1150", max_speed, "PCIe"};
906 break;
907 case PCI_DEVICE_ID_ZSMB:
908 m = (typeof(m)){"LPe111", max_speed, "PCIe"};
909 break;
910 case PCI_DEVICE_ID_LP101:
911 m = (typeof(m)){"LP101", max_speed, "PCI-X"};
912 break;
913 case PCI_DEVICE_ID_LP10000S:
914 m = (typeof(m)){"LP10000-S", max_speed, "PCI"};
915 break;
916 case PCI_DEVICE_ID_LP11000S:
917 m = (typeof(m)){"LP11000-S", max_speed,
918 "PCI-X2"};
919 break;
920 case PCI_DEVICE_ID_LPE11000S:
921 m = (typeof(m)){"LPe11000-S", max_speed,
922 "PCIe"};
923 break;
924 default:
925 m = (typeof(m)){ NULL };
926 break;
927 }
928
929 if (mdp && mdp[0] == '\0')
930 snprintf(mdp, 79,"%s", m.name);
931 if (descp && descp[0] == '\0')
932 snprintf(descp, 255,
933 "Emulex %s %dGb %s Fibre Channel Adapter",
934 m.name, m.max_speed, m.bus);
935 }
936
937 /**************************************************/
938 /* lpfc_post_buffer */
939 /* */
940 /* This routine will post count buffers to the */
941 /* ring with the QUE_RING_BUF_CN command. This */
942 /* allows 3 buffers / command to be posted. */
943 /* Returns the number of buffers NOT posted. */
944 /**************************************************/
945 int
946 lpfc_post_buffer(struct lpfc_hba * phba, struct lpfc_sli_ring * pring, int cnt,
947 int type)
948 {
949 IOCB_t *icmd;
950 struct lpfc_iocbq *iocb;
951 struct lpfc_dmabuf *mp1, *mp2;
952
953 cnt += pring->missbufcnt;
954
955 /* While there are buffers to post */
956 while (cnt > 0) {
957 /* Allocate buffer for command iocb */
958 spin_lock_irq(phba->host->host_lock);
959 iocb = lpfc_sli_get_iocbq(phba);
960 spin_unlock_irq(phba->host->host_lock);
961 if (iocb == NULL) {
962 pring->missbufcnt = cnt;
963 return cnt;
964 }
965 icmd = &iocb->iocb;
966
967 /* 2 buffers can be posted per command */
968 /* Allocate buffer to post */
969 mp1 = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
970 if (mp1)
971 mp1->virt = lpfc_mbuf_alloc(phba, MEM_PRI,
972 &mp1->phys);
973 if (mp1 == 0 || mp1->virt == 0) {
974 kfree(mp1);
975 spin_lock_irq(phba->host->host_lock);
976 lpfc_sli_release_iocbq(phba, iocb);
977 spin_unlock_irq(phba->host->host_lock);
978 pring->missbufcnt = cnt;
979 return cnt;
980 }
981
982 INIT_LIST_HEAD(&mp1->list);
983 /* Allocate buffer to post */
984 if (cnt > 1) {
985 mp2 = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
986 if (mp2)
987 mp2->virt = lpfc_mbuf_alloc(phba, MEM_PRI,
988 &mp2->phys);
989 if (mp2 == 0 || mp2->virt == 0) {
990 kfree(mp2);
991 lpfc_mbuf_free(phba, mp1->virt, mp1->phys);
992 kfree(mp1);
993 spin_lock_irq(phba->host->host_lock);
994 lpfc_sli_release_iocbq(phba, iocb);
995 spin_unlock_irq(phba->host->host_lock);
996 pring->missbufcnt = cnt;
997 return cnt;
998 }
999
1000 INIT_LIST_HEAD(&mp2->list);
1001 } else {
1002 mp2 = NULL;
1003 }
1004
1005 icmd->un.cont64[0].addrHigh = putPaddrHigh(mp1->phys);
1006 icmd->un.cont64[0].addrLow = putPaddrLow(mp1->phys);
1007 icmd->un.cont64[0].tus.f.bdeSize = FCELSSIZE;
1008 icmd->ulpBdeCount = 1;
1009 cnt--;
1010 if (mp2) {
1011 icmd->un.cont64[1].addrHigh = putPaddrHigh(mp2->phys);
1012 icmd->un.cont64[1].addrLow = putPaddrLow(mp2->phys);
1013 icmd->un.cont64[1].tus.f.bdeSize = FCELSSIZE;
1014 cnt--;
1015 icmd->ulpBdeCount = 2;
1016 }
1017
1018 icmd->ulpCommand = CMD_QUE_RING_BUF64_CN;
1019 icmd->ulpLe = 1;
1020
1021 spin_lock_irq(phba->host->host_lock);
1022 if (lpfc_sli_issue_iocb(phba, pring, iocb, 0) == IOCB_ERROR) {
1023 lpfc_mbuf_free(phba, mp1->virt, mp1->phys);
1024 kfree(mp1);
1025 cnt++;
1026 if (mp2) {
1027 lpfc_mbuf_free(phba, mp2->virt, mp2->phys);
1028 kfree(mp2);
1029 cnt++;
1030 }
1031 lpfc_sli_release_iocbq(phba, iocb);
1032 pring->missbufcnt = cnt;
1033 spin_unlock_irq(phba->host->host_lock);
1034 return cnt;
1035 }
1036 spin_unlock_irq(phba->host->host_lock);
1037 lpfc_sli_ringpostbuf_put(phba, pring, mp1);
1038 if (mp2) {
1039 lpfc_sli_ringpostbuf_put(phba, pring, mp2);
1040 }
1041 }
1042 pring->missbufcnt = 0;
1043 return 0;
1044 }
1045
1046 /************************************************************************/
1047 /* */
1048 /* lpfc_post_rcv_buf */
1049 /* This routine post initial rcv buffers to the configured rings */
1050 /* */
1051 /************************************************************************/
1052 static int
1053 lpfc_post_rcv_buf(struct lpfc_hba * phba)
1054 {
1055 struct lpfc_sli *psli = &phba->sli;
1056
1057 /* Ring 0, ELS / CT buffers */
1058 lpfc_post_buffer(phba, &psli->ring[LPFC_ELS_RING], LPFC_BUF_RING0, 1);
1059 /* Ring 2 - FCP no buffers needed */
1060
1061 return 0;
1062 }
1063
1064 #define S(N,V) (((V)<<(N))|((V)>>(32-(N))))
1065
1066 /************************************************************************/
1067 /* */
1068 /* lpfc_sha_init */
1069 /* */
1070 /************************************************************************/
1071 static void
1072 lpfc_sha_init(uint32_t * HashResultPointer)
1073 {
1074 HashResultPointer[0] = 0x67452301;
1075 HashResultPointer[1] = 0xEFCDAB89;
1076 HashResultPointer[2] = 0x98BADCFE;
1077 HashResultPointer[3] = 0x10325476;
1078 HashResultPointer[4] = 0xC3D2E1F0;
1079 }
1080
1081 /************************************************************************/
1082 /* */
1083 /* lpfc_sha_iterate */
1084 /* */
1085 /************************************************************************/
1086 static void
1087 lpfc_sha_iterate(uint32_t * HashResultPointer, uint32_t * HashWorkingPointer)
1088 {
1089 int t;
1090 uint32_t TEMP;
1091 uint32_t A, B, C, D, E;
1092 t = 16;
1093 do {
1094 HashWorkingPointer[t] =
1095 S(1,
1096 HashWorkingPointer[t - 3] ^ HashWorkingPointer[t -
1097 8] ^
1098 HashWorkingPointer[t - 14] ^ HashWorkingPointer[t - 16]);
1099 } while (++t <= 79);
1100 t = 0;
1101 A = HashResultPointer[0];
1102 B = HashResultPointer[1];
1103 C = HashResultPointer[2];
1104 D = HashResultPointer[3];
1105 E = HashResultPointer[4];
1106
1107 do {
1108 if (t < 20) {
1109 TEMP = ((B & C) | ((~B) & D)) + 0x5A827999;
1110 } else if (t < 40) {
1111 TEMP = (B ^ C ^ D) + 0x6ED9EBA1;
1112 } else if (t < 60) {
1113 TEMP = ((B & C) | (B & D) | (C & D)) + 0x8F1BBCDC;
1114 } else {
1115 TEMP = (B ^ C ^ D) + 0xCA62C1D6;
1116 }
1117 TEMP += S(5, A) + E + HashWorkingPointer[t];
1118 E = D;
1119 D = C;
1120 C = S(30, B);
1121 B = A;
1122 A = TEMP;
1123 } while (++t <= 79);
1124
1125 HashResultPointer[0] += A;
1126 HashResultPointer[1] += B;
1127 HashResultPointer[2] += C;
1128 HashResultPointer[3] += D;
1129 HashResultPointer[4] += E;
1130
1131 }
1132
1133 /************************************************************************/
1134 /* */
1135 /* lpfc_challenge_key */
1136 /* */
1137 /************************************************************************/
1138 static void
1139 lpfc_challenge_key(uint32_t * RandomChallenge, uint32_t * HashWorking)
1140 {
1141 *HashWorking = (*RandomChallenge ^ *HashWorking);
1142 }
1143
1144 /************************************************************************/
1145 /* */
1146 /* lpfc_hba_init */
1147 /* */
1148 /************************************************************************/
1149 void
1150 lpfc_hba_init(struct lpfc_hba *phba, uint32_t *hbainit)
1151 {
1152 int t;
1153 uint32_t *HashWorking;
1154 uint32_t *pwwnn = phba->wwnn;
1155
1156 HashWorking = kmalloc(80 * sizeof(uint32_t), GFP_KERNEL);
1157 if (!HashWorking)
1158 return;
1159
1160 memset(HashWorking, 0, (80 * sizeof(uint32_t)));
1161 HashWorking[0] = HashWorking[78] = *pwwnn++;
1162 HashWorking[1] = HashWorking[79] = *pwwnn;
1163
1164 for (t = 0; t < 7; t++)
1165 lpfc_challenge_key(phba->RandomData + t, HashWorking + t);
1166
1167 lpfc_sha_init(hbainit);
1168 lpfc_sha_iterate(hbainit, HashWorking);
1169 kfree(HashWorking);
1170 }
1171
1172 static void
1173 lpfc_cleanup(struct lpfc_hba * phba, uint32_t save_bind)
1174 {
1175 struct lpfc_nodelist *ndlp, *next_ndlp;
1176
1177 /* clean up phba - lpfc specific */
1178 lpfc_can_disctmo(phba);
1179 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nlpunmap_list,
1180 nlp_listp) {
1181 lpfc_nlp_remove(phba, ndlp);
1182 }
1183
1184 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nlpmap_list,
1185 nlp_listp) {
1186 lpfc_nlp_remove(phba, ndlp);
1187 }
1188
1189 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_unused_list,
1190 nlp_listp) {
1191 lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
1192 }
1193
1194 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_plogi_list,
1195 nlp_listp) {
1196 lpfc_nlp_remove(phba, ndlp);
1197 }
1198
1199 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_adisc_list,
1200 nlp_listp) {
1201 lpfc_nlp_remove(phba, ndlp);
1202 }
1203
1204 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_reglogin_list,
1205 nlp_listp) {
1206 lpfc_nlp_remove(phba, ndlp);
1207 }
1208
1209 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_prli_list,
1210 nlp_listp) {
1211 lpfc_nlp_remove(phba, ndlp);
1212 }
1213
1214 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_npr_list,
1215 nlp_listp) {
1216 lpfc_nlp_remove(phba, ndlp);
1217 }
1218
1219 INIT_LIST_HEAD(&phba->fc_nlpmap_list);
1220 INIT_LIST_HEAD(&phba->fc_nlpunmap_list);
1221 INIT_LIST_HEAD(&phba->fc_unused_list);
1222 INIT_LIST_HEAD(&phba->fc_plogi_list);
1223 INIT_LIST_HEAD(&phba->fc_adisc_list);
1224 INIT_LIST_HEAD(&phba->fc_reglogin_list);
1225 INIT_LIST_HEAD(&phba->fc_prli_list);
1226 INIT_LIST_HEAD(&phba->fc_npr_list);
1227
1228 phba->fc_map_cnt = 0;
1229 phba->fc_unmap_cnt = 0;
1230 phba->fc_plogi_cnt = 0;
1231 phba->fc_adisc_cnt = 0;
1232 phba->fc_reglogin_cnt = 0;
1233 phba->fc_prli_cnt = 0;
1234 phba->fc_npr_cnt = 0;
1235 phba->fc_unused_cnt= 0;
1236 return;
1237 }
1238
1239 static void
1240 lpfc_establish_link_tmo(unsigned long ptr)
1241 {
1242 struct lpfc_hba *phba = (struct lpfc_hba *)ptr;
1243 unsigned long iflag;
1244
1245
1246 /* Re-establishing Link, timer expired */
1247 lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
1248 "%d:1300 Re-establishing Link, timer expired "
1249 "Data: x%x x%x\n",
1250 phba->brd_no, phba->fc_flag, phba->hba_state);
1251 spin_lock_irqsave(phba->host->host_lock, iflag);
1252 phba->fc_flag &= ~FC_ESTABLISH_LINK;
1253 spin_unlock_irqrestore(phba->host->host_lock, iflag);
1254 }
1255
1256 static int
1257 lpfc_stop_timer(struct lpfc_hba * phba)
1258 {
1259 struct lpfc_sli *psli = &phba->sli;
1260
1261 /* Instead of a timer, this has been converted to a
1262 * deferred procedding list.
1263 */
1264 while (!list_empty(&phba->freebufList)) {
1265
1266 struct lpfc_dmabuf *mp = NULL;
1267
1268 list_remove_head((&phba->freebufList), mp,
1269 struct lpfc_dmabuf, list);
1270 if (mp) {
1271 lpfc_mbuf_free(phba, mp->virt, mp->phys);
1272 kfree(mp);
1273 }
1274 }
1275
1276 del_timer_sync(&phba->fcp_poll_timer);
1277 del_timer_sync(&phba->fc_estabtmo);
1278 del_timer_sync(&phba->fc_disctmo);
1279 del_timer_sync(&phba->fc_fdmitmo);
1280 del_timer_sync(&phba->els_tmofunc);
1281 psli = &phba->sli;
1282 del_timer_sync(&psli->mbox_tmo);
1283 return(1);
1284 }
1285
1286 int
1287 lpfc_online(struct lpfc_hba * phba)
1288 {
1289 if (!phba)
1290 return 0;
1291
1292 if (!(phba->fc_flag & FC_OFFLINE_MODE))
1293 return 0;
1294
1295 lpfc_printf_log(phba,
1296 KERN_WARNING,
1297 LOG_INIT,
1298 "%d:0458 Bring Adapter online\n",
1299 phba->brd_no);
1300
1301 if (!lpfc_sli_queue_setup(phba))
1302 return 1;
1303
1304 if (lpfc_sli_hba_setup(phba)) /* Initialize the HBA */
1305 return 1;
1306
1307 spin_lock_irq(phba->host->host_lock);
1308 phba->fc_flag &= ~FC_OFFLINE_MODE;
1309 spin_unlock_irq(phba->host->host_lock);
1310
1311 return 0;
1312 }
1313
1314 int
1315 lpfc_offline(struct lpfc_hba * phba)
1316 {
1317 struct lpfc_sli_ring *pring;
1318 struct lpfc_sli *psli;
1319 unsigned long iflag;
1320 int i;
1321 int cnt = 0;
1322
1323 if (!phba)
1324 return 0;
1325
1326 if (phba->fc_flag & FC_OFFLINE_MODE)
1327 return 0;
1328
1329 psli = &phba->sli;
1330
1331 lpfc_linkdown(phba);
1332 lpfc_sli_flush_mbox_queue(phba);
1333
1334 for (i = 0; i < psli->num_rings; i++) {
1335 pring = &psli->ring[i];
1336 /* The linkdown event takes 30 seconds to timeout. */
1337 while (pring->txcmplq_cnt) {
1338 mdelay(10);
1339 if (cnt++ > 3000) {
1340 lpfc_printf_log(phba,
1341 KERN_WARNING, LOG_INIT,
1342 "%d:0466 Outstanding IO when "
1343 "bringing Adapter offline\n",
1344 phba->brd_no);
1345 break;
1346 }
1347 }
1348 }
1349
1350
1351 /* stop all timers associated with this hba */
1352 lpfc_stop_timer(phba);
1353 phba->work_hba_events = 0;
1354 phba->work_ha = 0;
1355
1356 lpfc_printf_log(phba,
1357 KERN_WARNING,
1358 LOG_INIT,
1359 "%d:0460 Bring Adapter offline\n",
1360 phba->brd_no);
1361
1362 /* Bring down the SLI Layer and cleanup. The HBA is offline
1363 now. */
1364 lpfc_sli_hba_down(phba);
1365 lpfc_cleanup(phba, 1);
1366 spin_lock_irqsave(phba->host->host_lock, iflag);
1367 phba->fc_flag |= FC_OFFLINE_MODE;
1368 spin_unlock_irqrestore(phba->host->host_lock, iflag);
1369 return 0;
1370 }
1371
1372 /******************************************************************************
1373 * Function name: lpfc_scsi_free
1374 *
1375 * Description: Called from lpfc_pci_remove_one free internal driver resources
1376 *
1377 ******************************************************************************/
1378 static int
1379 lpfc_scsi_free(struct lpfc_hba * phba)
1380 {
1381 struct lpfc_scsi_buf *sb, *sb_next;
1382 struct lpfc_iocbq *io, *io_next;
1383
1384 spin_lock_irq(phba->host->host_lock);
1385 /* Release all the lpfc_scsi_bufs maintained by this host. */
1386 list_for_each_entry_safe(sb, sb_next, &phba->lpfc_scsi_buf_list, list) {
1387 list_del(&sb->list);
1388 pci_pool_free(phba->lpfc_scsi_dma_buf_pool, sb->data,
1389 sb->dma_handle);
1390 kfree(sb);
1391 phba->total_scsi_bufs--;
1392 }
1393
1394 /* Release all the lpfc_iocbq entries maintained by this host. */
1395 list_for_each_entry_safe(io, io_next, &phba->lpfc_iocb_list, list) {
1396 list_del(&io->list);
1397 kfree(io);
1398 phba->total_iocbq_bufs--;
1399 }
1400
1401 spin_unlock_irq(phba->host->host_lock);
1402
1403 return 0;
1404 }
1405
1406
1407 static int __devinit
1408 lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
1409 {
1410 struct Scsi_Host *host;
1411 struct lpfc_hba *phba;
1412 struct lpfc_sli *psli;
1413 struct lpfc_iocbq *iocbq_entry = NULL, *iocbq_next = NULL;
1414 unsigned long bar0map_len, bar2map_len;
1415 int error = -ENODEV, retval;
1416 int i;
1417 uint16_t iotag;
1418
1419 if (pci_enable_device(pdev))
1420 goto out;
1421 if (pci_request_regions(pdev, LPFC_DRIVER_NAME))
1422 goto out_disable_device;
1423
1424 host = scsi_host_alloc(&lpfc_template, sizeof (struct lpfc_hba));
1425 if (!host)
1426 goto out_release_regions;
1427
1428 phba = (struct lpfc_hba*)host->hostdata;
1429 memset(phba, 0, sizeof (struct lpfc_hba));
1430 phba->host = host;
1431
1432 phba->fc_flag |= FC_LOADING;
1433 phba->pcidev = pdev;
1434
1435 /* Assign an unused board number */
1436 if (!idr_pre_get(&lpfc_hba_index, GFP_KERNEL))
1437 goto out_put_host;
1438
1439 error = idr_get_new(&lpfc_hba_index, NULL, &phba->brd_no);
1440 if (error)
1441 goto out_put_host;
1442
1443 host->unique_id = phba->brd_no;
1444 INIT_LIST_HEAD(&phba->ctrspbuflist);
1445 INIT_LIST_HEAD(&phba->rnidrspbuflist);
1446 INIT_LIST_HEAD(&phba->freebufList);
1447
1448 /* Initialize timers used by driver */
1449 init_timer(&phba->fc_estabtmo);
1450 phba->fc_estabtmo.function = lpfc_establish_link_tmo;
1451 phba->fc_estabtmo.data = (unsigned long)phba;
1452 init_timer(&phba->fc_disctmo);
1453 phba->fc_disctmo.function = lpfc_disc_timeout;
1454 phba->fc_disctmo.data = (unsigned long)phba;
1455
1456 init_timer(&phba->fc_fdmitmo);
1457 phba->fc_fdmitmo.function = lpfc_fdmi_tmo;
1458 phba->fc_fdmitmo.data = (unsigned long)phba;
1459 init_timer(&phba->els_tmofunc);
1460 phba->els_tmofunc.function = lpfc_els_timeout;
1461 phba->els_tmofunc.data = (unsigned long)phba;
1462 psli = &phba->sli;
1463 init_timer(&psli->mbox_tmo);
1464 psli->mbox_tmo.function = lpfc_mbox_timeout;
1465 psli->mbox_tmo.data = (unsigned long)phba;
1466
1467 init_timer(&phba->fcp_poll_timer);
1468 phba->fcp_poll_timer.function = lpfc_poll_timeout;
1469 phba->fcp_poll_timer.data = (unsigned long)phba;
1470
1471 /*
1472 * Get all the module params for configuring this host and then
1473 * establish the host parameters.
1474 */
1475 lpfc_get_cfgparam(phba);
1476
1477 host->max_id = LPFC_MAX_TARGET;
1478 host->max_lun = phba->cfg_max_luns;
1479 host->this_id = -1;
1480
1481 /* Initialize all internally managed lists. */
1482 INIT_LIST_HEAD(&phba->fc_nlpmap_list);
1483 INIT_LIST_HEAD(&phba->fc_nlpunmap_list);
1484 INIT_LIST_HEAD(&phba->fc_unused_list);
1485 INIT_LIST_HEAD(&phba->fc_plogi_list);
1486 INIT_LIST_HEAD(&phba->fc_adisc_list);
1487 INIT_LIST_HEAD(&phba->fc_reglogin_list);
1488 INIT_LIST_HEAD(&phba->fc_prli_list);
1489 INIT_LIST_HEAD(&phba->fc_npr_list);
1490
1491
1492 pci_set_master(pdev);
1493 retval = pci_set_mwi(pdev);
1494 if (retval)
1495 dev_printk(KERN_WARNING, &pdev->dev,
1496 "Warning: pci_set_mwi returned %d\n", retval);
1497
1498 if (pci_set_dma_mask(phba->pcidev, DMA_64BIT_MASK) != 0)
1499 if (pci_set_dma_mask(phba->pcidev, DMA_32BIT_MASK) != 0)
1500 goto out_idr_remove;
1501
1502 /*
1503 * Get the bus address of Bar0 and Bar2 and the number of bytes
1504 * required by each mapping.
1505 */
1506 phba->pci_bar0_map = pci_resource_start(phba->pcidev, 0);
1507 bar0map_len = pci_resource_len(phba->pcidev, 0);
1508
1509 phba->pci_bar2_map = pci_resource_start(phba->pcidev, 2);
1510 bar2map_len = pci_resource_len(phba->pcidev, 2);
1511
1512 /* Map HBA SLIM to a kernel virtual address. */
1513 phba->slim_memmap_p = ioremap(phba->pci_bar0_map, bar0map_len);
1514 if (!phba->slim_memmap_p) {
1515 error = -ENODEV;
1516 dev_printk(KERN_ERR, &pdev->dev,
1517 "ioremap failed for SLIM memory.\n");
1518 goto out_idr_remove;
1519 }
1520
1521 /* Map HBA Control Registers to a kernel virtual address. */
1522 phba->ctrl_regs_memmap_p = ioremap(phba->pci_bar2_map, bar2map_len);
1523 if (!phba->ctrl_regs_memmap_p) {
1524 error = -ENODEV;
1525 dev_printk(KERN_ERR, &pdev->dev,
1526 "ioremap failed for HBA control registers.\n");
1527 goto out_iounmap_slim;
1528 }
1529
1530 /* Allocate memory for SLI-2 structures */
1531 phba->slim2p = dma_alloc_coherent(&phba->pcidev->dev, SLI2_SLIM_SIZE,
1532 &phba->slim2p_mapping, GFP_KERNEL);
1533 if (!phba->slim2p)
1534 goto out_iounmap;
1535
1536 memset(phba->slim2p, 0, SLI2_SLIM_SIZE);
1537
1538 /* Initialize the SLI Layer to run with lpfc HBAs. */
1539 lpfc_sli_setup(phba);
1540 lpfc_sli_queue_setup(phba);
1541
1542 error = lpfc_mem_alloc(phba);
1543 if (error)
1544 goto out_free_slim;
1545
1546 /* Initialize and populate the iocb list per host. */
1547 INIT_LIST_HEAD(&phba->lpfc_iocb_list);
1548 for (i = 0; i < LPFC_IOCB_LIST_CNT; i++) {
1549 iocbq_entry = kmalloc(sizeof(struct lpfc_iocbq), GFP_KERNEL);
1550 if (iocbq_entry == NULL) {
1551 printk(KERN_ERR "%s: only allocated %d iocbs of "
1552 "expected %d count. Unloading driver.\n",
1553 __FUNCTION__, i, LPFC_IOCB_LIST_CNT);
1554 error = -ENOMEM;
1555 goto out_free_iocbq;
1556 }
1557
1558 memset(iocbq_entry, 0, sizeof(struct lpfc_iocbq));
1559 iotag = lpfc_sli_next_iotag(phba, iocbq_entry);
1560 if (iotag == 0) {
1561 kfree (iocbq_entry);
1562 printk(KERN_ERR "%s: failed to allocate IOTAG. "
1563 "Unloading driver.\n",
1564 __FUNCTION__);
1565 error = -ENOMEM;
1566 goto out_free_iocbq;
1567 }
1568 spin_lock_irq(phba->host->host_lock);
1569 list_add(&iocbq_entry->list, &phba->lpfc_iocb_list);
1570 phba->total_iocbq_bufs++;
1571 spin_unlock_irq(phba->host->host_lock);
1572 }
1573
1574 /* Initialize HBA structure */
1575 phba->fc_edtov = FF_DEF_EDTOV;
1576 phba->fc_ratov = FF_DEF_RATOV;
1577 phba->fc_altov = FF_DEF_ALTOV;
1578 phba->fc_arbtov = FF_DEF_ARBTOV;
1579
1580 INIT_LIST_HEAD(&phba->work_list);
1581 phba->work_ha_mask = (HA_ERATT|HA_MBATT|HA_LATT);
1582 phba->work_ha_mask |= (HA_RXMASK << (LPFC_ELS_RING * 4));
1583
1584 /* Startup the kernel thread for this host adapter. */
1585 phba->worker_thread = kthread_run(lpfc_do_work, phba,
1586 "lpfc_worker_%d", phba->brd_no);
1587 if (IS_ERR(phba->worker_thread)) {
1588 error = PTR_ERR(phba->worker_thread);
1589 goto out_free_iocbq;
1590 }
1591
1592 /*
1593 * Set initial can_queue value since 0 is no longer supported and
1594 * scsi_add_host will fail. This will be adjusted later based on the
1595 * max xri value determined in hba setup.
1596 */
1597 host->can_queue = phba->cfg_hba_queue_depth - 10;
1598
1599 /* Tell the midlayer we support 16 byte commands */
1600 host->max_cmd_len = 16;
1601
1602 /* Initialize the list of scsi buffers used by driver for scsi IO. */
1603 spin_lock_init(&phba->scsi_buf_list_lock);
1604 INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list);
1605
1606 host->transportt = lpfc_transport_template;
1607 pci_set_drvdata(pdev, host);
1608 error = scsi_add_host(host, &pdev->dev);
1609 if (error)
1610 goto out_kthread_stop;
1611
1612 error = lpfc_alloc_sysfs_attr(phba);
1613 if (error)
1614 goto out_remove_host;
1615
1616 if (phba->cfg_use_msi) {
1617 error = pci_enable_msi(phba->pcidev);
1618 if (error)
1619 lpfc_printf_log(phba, KERN_INFO, LOG_INIT, "%d:0452 "
1620 "Enable MSI failed, continuing with "
1621 "IRQ\n", phba->brd_no);
1622 }
1623
1624 error = request_irq(phba->pcidev->irq, lpfc_intr_handler, IRQF_SHARED,
1625 LPFC_DRIVER_NAME, phba);
1626 if (error) {
1627 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
1628 "%d:0451 Enable interrupt handler failed\n",
1629 phba->brd_no);
1630 goto out_free_sysfs_attr;
1631 }
1632 phba->MBslimaddr = phba->slim_memmap_p;
1633 phba->HAregaddr = phba->ctrl_regs_memmap_p + HA_REG_OFFSET;
1634 phba->CAregaddr = phba->ctrl_regs_memmap_p + CA_REG_OFFSET;
1635 phba->HSregaddr = phba->ctrl_regs_memmap_p + HS_REG_OFFSET;
1636 phba->HCregaddr = phba->ctrl_regs_memmap_p + HC_REG_OFFSET;
1637
1638 error = lpfc_sli_hba_setup(phba);
1639 if (error) {
1640 error = -ENODEV;
1641 goto out_free_irq;
1642 }
1643
1644 /*
1645 * hba setup may have changed the hba_queue_depth so we need to adjust
1646 * the value of can_queue.
1647 */
1648 host->can_queue = phba->cfg_hba_queue_depth - 10;
1649
1650 lpfc_discovery_wait(phba);
1651
1652 if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
1653 spin_lock_irq(phba->host->host_lock);
1654 lpfc_poll_start_timer(phba);
1655 spin_unlock_irq(phba->host->host_lock);
1656 }
1657
1658 /*
1659 * set fixed host attributes
1660 * Must done after lpfc_sli_hba_setup()
1661 */
1662
1663 fc_host_node_name(host) = wwn_to_u64(phba->fc_nodename.u.wwn);
1664 fc_host_port_name(host) = wwn_to_u64(phba->fc_portname.u.wwn);
1665 fc_host_supported_classes(host) = FC_COS_CLASS3;
1666
1667 memset(fc_host_supported_fc4s(host), 0,
1668 sizeof(fc_host_supported_fc4s(host)));
1669 fc_host_supported_fc4s(host)[2] = 1;
1670 fc_host_supported_fc4s(host)[7] = 1;
1671
1672 lpfc_get_hba_sym_node_name(phba, fc_host_symbolic_name(host));
1673
1674 fc_host_supported_speeds(host) = 0;
1675 if (phba->lmt & LMT_10Gb)
1676 fc_host_supported_speeds(host) |= FC_PORTSPEED_10GBIT;
1677 if (phba->lmt & LMT_4Gb)
1678 fc_host_supported_speeds(host) |= FC_PORTSPEED_4GBIT;
1679 if (phba->lmt & LMT_2Gb)
1680 fc_host_supported_speeds(host) |= FC_PORTSPEED_2GBIT;
1681 if (phba->lmt & LMT_1Gb)
1682 fc_host_supported_speeds(host) |= FC_PORTSPEED_1GBIT;
1683
1684 fc_host_maxframe_size(host) =
1685 ((((uint32_t) phba->fc_sparam.cmn.bbRcvSizeMsb & 0x0F) << 8) |
1686 (uint32_t) phba->fc_sparam.cmn.bbRcvSizeLsb);
1687
1688 /* This value is also unchanging */
1689 memset(fc_host_active_fc4s(host), 0,
1690 sizeof(fc_host_active_fc4s(host)));
1691 fc_host_active_fc4s(host)[2] = 1;
1692 fc_host_active_fc4s(host)[7] = 1;
1693
1694 spin_lock_irq(phba->host->host_lock);
1695 phba->fc_flag &= ~FC_LOADING;
1696 spin_unlock_irq(phba->host->host_lock);
1697 return 0;
1698
1699 out_free_irq:
1700 lpfc_stop_timer(phba);
1701 phba->work_hba_events = 0;
1702 free_irq(phba->pcidev->irq, phba);
1703 pci_disable_msi(phba->pcidev);
1704 out_free_sysfs_attr:
1705 lpfc_free_sysfs_attr(phba);
1706 out_remove_host:
1707 fc_remove_host(phba->host);
1708 scsi_remove_host(phba->host);
1709 out_kthread_stop:
1710 kthread_stop(phba->worker_thread);
1711 out_free_iocbq:
1712 list_for_each_entry_safe(iocbq_entry, iocbq_next,
1713 &phba->lpfc_iocb_list, list) {
1714 spin_lock_irq(phba->host->host_lock);
1715 kfree(iocbq_entry);
1716 phba->total_iocbq_bufs--;
1717 spin_unlock_irq(phba->host->host_lock);
1718 }
1719 lpfc_mem_free(phba);
1720 out_free_slim:
1721 dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE, phba->slim2p,
1722 phba->slim2p_mapping);
1723 out_iounmap:
1724 iounmap(phba->ctrl_regs_memmap_p);
1725 out_iounmap_slim:
1726 iounmap(phba->slim_memmap_p);
1727 out_idr_remove:
1728 idr_remove(&lpfc_hba_index, phba->brd_no);
1729 out_put_host:
1730 phba->host = NULL;
1731 scsi_host_put(host);
1732 out_release_regions:
1733 pci_release_regions(pdev);
1734 out_disable_device:
1735 pci_disable_device(pdev);
1736 out:
1737 pci_set_drvdata(pdev, NULL);
1738 return error;
1739 }
1740
1741 static void __devexit
1742 lpfc_pci_remove_one(struct pci_dev *pdev)
1743 {
1744 struct Scsi_Host *host = pci_get_drvdata(pdev);
1745 struct lpfc_hba *phba = (struct lpfc_hba *)host->hostdata;
1746 unsigned long iflag;
1747
1748 lpfc_free_sysfs_attr(phba);
1749
1750 spin_lock_irqsave(phba->host->host_lock, iflag);
1751 phba->fc_flag |= FC_UNLOADING;
1752
1753 spin_unlock_irqrestore(phba->host->host_lock, iflag);
1754
1755 fc_remove_host(phba->host);
1756 scsi_remove_host(phba->host);
1757
1758 kthread_stop(phba->worker_thread);
1759
1760 /*
1761 * Bring down the SLI Layer. This step disable all interrupts,
1762 * clears the rings, discards all mailbox commands, and resets
1763 * the HBA.
1764 */
1765 lpfc_sli_hba_down(phba);
1766 lpfc_sli_brdrestart(phba);
1767
1768 /* Release the irq reservation */
1769 free_irq(phba->pcidev->irq, phba);
1770 pci_disable_msi(phba->pcidev);
1771
1772 lpfc_cleanup(phba, 0);
1773 lpfc_stop_timer(phba);
1774 phba->work_hba_events = 0;
1775
1776 /*
1777 * Call scsi_free before mem_free since scsi bufs are released to their
1778 * corresponding pools here.
1779 */
1780 lpfc_scsi_free(phba);
1781 lpfc_mem_free(phba);
1782
1783 /* Free resources associated with SLI2 interface */
1784 dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE,
1785 phba->slim2p, phba->slim2p_mapping);
1786
1787 /* unmap adapter SLIM and Control Registers */
1788 iounmap(phba->ctrl_regs_memmap_p);
1789 iounmap(phba->slim_memmap_p);
1790
1791 pci_release_regions(phba->pcidev);
1792 pci_disable_device(phba->pcidev);
1793
1794 idr_remove(&lpfc_hba_index, phba->brd_no);
1795 scsi_host_put(phba->host);
1796
1797 pci_set_drvdata(pdev, NULL);
1798 }
1799
1800 static struct pci_device_id lpfc_id_table[] = {
1801 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_VIPER,
1802 PCI_ANY_ID, PCI_ANY_ID, },
1803 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_FIREFLY,
1804 PCI_ANY_ID, PCI_ANY_ID, },
1805 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_THOR,
1806 PCI_ANY_ID, PCI_ANY_ID, },
1807 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PEGASUS,
1808 PCI_ANY_ID, PCI_ANY_ID, },
1809 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_CENTAUR,
1810 PCI_ANY_ID, PCI_ANY_ID, },
1811 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_DRAGONFLY,
1812 PCI_ANY_ID, PCI_ANY_ID, },
1813 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SUPERFLY,
1814 PCI_ANY_ID, PCI_ANY_ID, },
1815 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_RFLY,
1816 PCI_ANY_ID, PCI_ANY_ID, },
1817 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PFLY,
1818 PCI_ANY_ID, PCI_ANY_ID, },
1819 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE,
1820 PCI_ANY_ID, PCI_ANY_ID, },
1821 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE_SCSP,
1822 PCI_ANY_ID, PCI_ANY_ID, },
1823 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE_DCSP,
1824 PCI_ANY_ID, PCI_ANY_ID, },
1825 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS,
1826 PCI_ANY_ID, PCI_ANY_ID, },
1827 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS_SCSP,
1828 PCI_ANY_ID, PCI_ANY_ID, },
1829 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS_DCSP,
1830 PCI_ANY_ID, PCI_ANY_ID, },
1831 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BMID,
1832 PCI_ANY_ID, PCI_ANY_ID, },
1833 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BSMB,
1834 PCI_ANY_ID, PCI_ANY_ID, },
1835 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR,
1836 PCI_ANY_ID, PCI_ANY_ID, },
1837 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR_SCSP,
1838 PCI_ANY_ID, PCI_ANY_ID, },
1839 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR_DCSP,
1840 PCI_ANY_ID, PCI_ANY_ID, },
1841 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZMID,
1842 PCI_ANY_ID, PCI_ANY_ID, },
1843 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZSMB,
1844 PCI_ANY_ID, PCI_ANY_ID, },
1845 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_TFLY,
1846 PCI_ANY_ID, PCI_ANY_ID, },
1847 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP101,
1848 PCI_ANY_ID, PCI_ANY_ID, },
1849 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP10000S,
1850 PCI_ANY_ID, PCI_ANY_ID, },
1851 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP11000S,
1852 PCI_ANY_ID, PCI_ANY_ID, },
1853 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LPE11000S,
1854 PCI_ANY_ID, PCI_ANY_ID, },
1855 { 0 }
1856 };
1857
1858 MODULE_DEVICE_TABLE(pci, lpfc_id_table);
1859
1860 static struct pci_driver lpfc_driver = {
1861 .name = LPFC_DRIVER_NAME,
1862 .id_table = lpfc_id_table,
1863 .probe = lpfc_pci_probe_one,
1864 .remove = __devexit_p(lpfc_pci_remove_one),
1865 };
1866
1867 static int __init
1868 lpfc_init(void)
1869 {
1870 int error = 0;
1871
1872 printk(LPFC_MODULE_DESC "\n");
1873 printk(LPFC_COPYRIGHT "\n");
1874
1875 lpfc_transport_template =
1876 fc_attach_transport(&lpfc_transport_functions);
1877 if (!lpfc_transport_template)
1878 return -ENOMEM;
1879 error = pci_register_driver(&lpfc_driver);
1880 if (error)
1881 fc_release_transport(lpfc_transport_template);
1882
1883 return error;
1884 }
1885
1886 static void __exit
1887 lpfc_exit(void)
1888 {
1889 pci_unregister_driver(&lpfc_driver);
1890 fc_release_transport(lpfc_transport_template);
1891 }
1892
1893 module_init(lpfc_init);
1894 module_exit(lpfc_exit);
1895 MODULE_LICENSE("GPL");
1896 MODULE_DESCRIPTION(LPFC_MODULE_DESC);
1897 MODULE_AUTHOR("Emulex Corporation - tech.support@emulex.com");
1898 MODULE_VERSION("0:" LPFC_DRIVER_VERSION);
Linux with added FPC-III support