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Merge ../scsi-misc-2.6
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / drivers / scsi / lpfc / lpfc_init.c
blob81755a3f7c6868ebf2e7a7cc60d457db8cb4f9b2
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
75 pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
76 if (!pmb) {
77 phba->hba_state = LPFC_HBA_ERROR;
78 return -ENOMEM;
79 }
80
81 mb = &pmb->mb;
82 phba->hba_state = LPFC_INIT_MBX_CMDS;
83
84 if (lpfc_is_LC_HBA(phba->pcidev->device)) {
85 uint32_t *ptext = (uint32_t *) licensed;
86
87 for (i = 0; i < 56; i += sizeof (uint32_t), ptext++)
88 *ptext = cpu_to_be32(*ptext);
89
90 lpfc_read_nv(phba, pmb);
91 memset((char*)mb->un.varRDnvp.rsvd3, 0,
92 sizeof (mb->un.varRDnvp.rsvd3));
93 memcpy((char*)mb->un.varRDnvp.rsvd3, licensed,
94 sizeof (licensed));
95
96 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
97
98 if (rc != MBX_SUCCESS) {
99 lpfc_printf_log(phba,
100 KERN_ERR,
101 LOG_MBOX,
102 "%d:0324 Config Port initialization "
103 "error, mbxCmd x%x READ_NVPARM, "
104 "mbxStatus x%x\n",
105 phba->brd_no,
106 mb->mbxCommand, mb->mbxStatus);
107 mempool_free(pmb, phba->mbox_mem_pool);
108 return -ERESTART;
109 }
110 memcpy(phba->wwnn, (char *)mb->un.varRDnvp.nodename,
111 sizeof (mb->un.varRDnvp.nodename));
112 }
113
114 /* Setup and issue mailbox READ REV command */
115 lpfc_read_rev(phba, pmb);
116 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
117 if (rc != MBX_SUCCESS) {
118 lpfc_printf_log(phba,
119 KERN_ERR,
120 LOG_INIT,
121 "%d:0439 Adapter failed to init, mbxCmd x%x "
122 "READ_REV, mbxStatus x%x\n",
123 phba->brd_no,
124 mb->mbxCommand, mb->mbxStatus);
125 mempool_free( pmb, phba->mbox_mem_pool);
126 return -ERESTART;
127 }
128
129 /*
130 * The value of rr must be 1 since the driver set the cv field to 1.
131 * This setting requires the FW to set all revision fields.
132 */
133 if (mb->un.varRdRev.rr == 0) {
134 vp->rev.rBit = 0;
135 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
136 "%d:0440 Adapter failed to init, READ_REV has "
137 "missing revision information.\n",
138 phba->brd_no);
139 mempool_free(pmb, phba->mbox_mem_pool);
140 return -ERESTART;
141 }
142
143 /* Save information as VPD data */
144 vp->rev.rBit = 1;
145 vp->rev.sli1FwRev = mb->un.varRdRev.sli1FwRev;
146 memcpy(vp->rev.sli1FwName, (char*) mb->un.varRdRev.sli1FwName, 16);
147 vp->rev.sli2FwRev = mb->un.varRdRev.sli2FwRev;
148 memcpy(vp->rev.sli2FwName, (char *) mb->un.varRdRev.sli2FwName, 16);
149 vp->rev.biuRev = mb->un.varRdRev.biuRev;
150 vp->rev.smRev = mb->un.varRdRev.smRev;
151 vp->rev.smFwRev = mb->un.varRdRev.un.smFwRev;
152 vp->rev.endecRev = mb->un.varRdRev.endecRev;
153 vp->rev.fcphHigh = mb->un.varRdRev.fcphHigh;
154 vp->rev.fcphLow = mb->un.varRdRev.fcphLow;
155 vp->rev.feaLevelHigh = mb->un.varRdRev.feaLevelHigh;
156 vp->rev.feaLevelLow = mb->un.varRdRev.feaLevelLow;
157 vp->rev.postKernRev = mb->un.varRdRev.postKernRev;
158 vp->rev.opFwRev = mb->un.varRdRev.opFwRev;
159
160 if (lpfc_is_LC_HBA(phba->pcidev->device))
161 memcpy(phba->RandomData, (char *)&mb->un.varWords[24],
162 sizeof (phba->RandomData));
163
164 /* Get adapter VPD information */
165 pmb->context2 = kmalloc(DMP_RSP_SIZE, GFP_KERNEL);
166 if (!pmb->context2)
167 goto out_free_mbox;
168 lpfc_vpd_data = kmalloc(DMP_VPD_SIZE, GFP_KERNEL);
169 if (!lpfc_vpd_data)
170 goto out_free_context2;
171
172 do {
173 lpfc_dump_mem(phba, pmb, offset);
174 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
175
176 if (rc != MBX_SUCCESS) {
177 lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
178 "%d:0441 VPD not present on adapter, "
179 "mbxCmd x%x DUMP VPD, mbxStatus x%x\n",
180 phba->brd_no,
181 mb->mbxCommand, mb->mbxStatus);
182 mb->un.varDmp.word_cnt = 0;
183 }
184 if (mb->un.varDmp.word_cnt > DMP_VPD_SIZE - offset)
185 mb->un.varDmp.word_cnt = DMP_VPD_SIZE - offset;
186 lpfc_sli_pcimem_bcopy(pmb->context2, lpfc_vpd_data + offset,
187 mb->un.varDmp.word_cnt);
188 offset += mb->un.varDmp.word_cnt;
189 } while (mb->un.varDmp.word_cnt && offset < DMP_VPD_SIZE);
190 lpfc_parse_vpd(phba, lpfc_vpd_data, offset);
191
192 kfree(lpfc_vpd_data);
193 out_free_context2:
194 kfree(pmb->context2);
195 out_free_mbox:
196 mempool_free(pmb, phba->mbox_mem_pool);
197 return 0;
198 }
199
200 /************************************************************************/
201 /* */
202 /* lpfc_config_port_post */
203 /* This routine will do LPFC initialization after the */
204 /* CONFIG_PORT mailbox command. This will be initialized */
205 /* as a SLI layer callback routine. */
206 /* This routine returns 0 on success. Any other return value */
207 /* indicates an error. */
208 /* */
209 /************************************************************************/
210 int
211 lpfc_config_port_post(struct lpfc_hba * phba)
212 {
213 LPFC_MBOXQ_t *pmb;
214 MAILBOX_t *mb;
215 struct lpfc_dmabuf *mp;
216 struct lpfc_sli *psli = &phba->sli;
217 uint32_t status, timeout;
218 int i, j, rc;
219
220 pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
221 if (!pmb) {
222 phba->hba_state = LPFC_HBA_ERROR;
223 return -ENOMEM;
224 }
225 mb = &pmb->mb;
226
227 lpfc_config_link(phba, pmb);
228 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
229 if (rc != MBX_SUCCESS) {
230 lpfc_printf_log(phba,
231 KERN_ERR,
232 LOG_INIT,
233 "%d:0447 Adapter failed init, mbxCmd x%x "
234 "CONFIG_LINK mbxStatus x%x\n",
235 phba->brd_no,
236 mb->mbxCommand, mb->mbxStatus);
237 phba->hba_state = LPFC_HBA_ERROR;
238 mempool_free( pmb, phba->mbox_mem_pool);
239 return -EIO;
240 }
241
242 /* Get login parameters for NID. */
243 lpfc_read_sparam(phba, pmb);
244 if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) {
245 lpfc_printf_log(phba,
246 KERN_ERR,
247 LOG_INIT,
248 "%d:0448 Adapter failed init, mbxCmd x%x "
249 "READ_SPARM mbxStatus x%x\n",
250 phba->brd_no,
251 mb->mbxCommand, mb->mbxStatus);
252 phba->hba_state = LPFC_HBA_ERROR;
253 mp = (struct lpfc_dmabuf *) pmb->context1;
254 mempool_free( pmb, phba->mbox_mem_pool);
255 lpfc_mbuf_free(phba, mp->virt, mp->phys);
256 kfree(mp);
257 return -EIO;
258 }
259
260 mp = (struct lpfc_dmabuf *) pmb->context1;
261
262 memcpy(&phba->fc_sparam, mp->virt, sizeof (struct serv_parm));
263 lpfc_mbuf_free(phba, mp->virt, mp->phys);
264 kfree(mp);
265 pmb->context1 = NULL;
266
267 memcpy(&phba->fc_nodename, &phba->fc_sparam.nodeName,
268 sizeof (struct lpfc_name));
269 memcpy(&phba->fc_portname, &phba->fc_sparam.portName,
270 sizeof (struct lpfc_name));
271 /* If no serial number in VPD data, use low 6 bytes of WWNN */
272 /* This should be consolidated into parse_vpd ? - mr */
273 if (phba->SerialNumber[0] == 0) {
274 uint8_t *outptr;
275
276 outptr = &phba->fc_nodename.u.s.IEEE[0];
277 for (i = 0; i < 12; i++) {
278 status = *outptr++;
279 j = ((status & 0xf0) >> 4);
280 if (j <= 9)
281 phba->SerialNumber[i] =
282 (char)((uint8_t) 0x30 + (uint8_t) j);
283 else
284 phba->SerialNumber[i] =
285 (char)((uint8_t) 0x61 + (uint8_t) (j - 10));
286 i++;
287 j = (status & 0xf);
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 }
295 }
296
297 lpfc_read_config(phba, pmb);
298 if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) {
299 lpfc_printf_log(phba,
300 KERN_ERR,
301 LOG_INIT,
302 "%d:0453 Adapter failed to init, mbxCmd x%x "
303 "READ_CONFIG, mbxStatus x%x\n",
304 phba->brd_no,
305 mb->mbxCommand, mb->mbxStatus);
306 phba->hba_state = LPFC_HBA_ERROR;
307 mempool_free( pmb, phba->mbox_mem_pool);
308 return -EIO;
309 }
310
311 /* Reset the DFT_HBA_Q_DEPTH to the max xri */
312 if (phba->cfg_hba_queue_depth > (mb->un.varRdConfig.max_xri+1))
313 phba->cfg_hba_queue_depth =
314 mb->un.varRdConfig.max_xri + 1;
315
316 phba->lmt = mb->un.varRdConfig.lmt;
317
318 /* Get the default values for Model Name and Description */
319 lpfc_get_hba_model_desc(phba, phba->ModelName, phba->ModelDesc);
320
321 if ((phba->cfg_link_speed > LINK_SPEED_10G)
322 || ((phba->cfg_link_speed == LINK_SPEED_1G)
323 && !(phba->lmt & LMT_1Gb))
324 || ((phba->cfg_link_speed == LINK_SPEED_2G)
325 && !(phba->lmt & LMT_2Gb))
326 || ((phba->cfg_link_speed == LINK_SPEED_4G)
327 && !(phba->lmt & LMT_4Gb))
328 || ((phba->cfg_link_speed == LINK_SPEED_8G)
329 && !(phba->lmt & LMT_8Gb))
330 || ((phba->cfg_link_speed == LINK_SPEED_10G)
331 && !(phba->lmt & LMT_10Gb))) {
332 /* Reset link speed to auto */
333 lpfc_printf_log(phba,
334 KERN_WARNING,
335 LOG_LINK_EVENT,
336 "%d:1302 Invalid speed for this board: "
337 "Reset link speed to auto: x%x\n",
338 phba->brd_no,
339 phba->cfg_link_speed);
340 phba->cfg_link_speed = LINK_SPEED_AUTO;
341 }
342
343 phba->hba_state = LPFC_LINK_DOWN;
344
345 /* Only process IOCBs on ring 0 till hba_state is READY */
346 if (psli->ring[psli->ip_ring].cmdringaddr)
347 psli->ring[psli->ip_ring].flag |= LPFC_STOP_IOCB_EVENT;
348 if (psli->ring[psli->fcp_ring].cmdringaddr)
349 psli->ring[psli->fcp_ring].flag |= LPFC_STOP_IOCB_EVENT;
350 if (psli->ring[psli->next_ring].cmdringaddr)
351 psli->ring[psli->next_ring].flag |= LPFC_STOP_IOCB_EVENT;
352
353 /* Post receive buffers for desired rings */
354 lpfc_post_rcv_buf(phba);
355
356 /* Enable appropriate host interrupts */
357 spin_lock_irq(phba->host->host_lock);
358 status = readl(phba->HCregaddr);
359 status |= HC_MBINT_ENA | HC_ERINT_ENA | HC_LAINT_ENA;
360 if (psli->num_rings > 0)
361 status |= HC_R0INT_ENA;
362 if (psli->num_rings > 1)
363 status |= HC_R1INT_ENA;
364 if (psli->num_rings > 2)
365 status |= HC_R2INT_ENA;
366 if (psli->num_rings > 3)
367 status |= HC_R3INT_ENA;
368
369 if ((phba->cfg_poll & ENABLE_FCP_RING_POLLING) &&
370 (phba->cfg_poll & DISABLE_FCP_RING_INT))
371 status &= ~(HC_R0INT_ENA << LPFC_FCP_RING);
372
373 writel(status, phba->HCregaddr);
374 readl(phba->HCregaddr); /* flush */
375 spin_unlock_irq(phba->host->host_lock);
376
377 /*
378 * Setup the ring 0 (els) timeout handler
379 */
380 timeout = phba->fc_ratov << 1;
381 phba->els_tmofunc.expires = jiffies + HZ * timeout;
382 add_timer(&phba->els_tmofunc);
383
384 lpfc_init_link(phba, pmb, phba->cfg_topology, phba->cfg_link_speed);
385 pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
386 if (lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT) != MBX_SUCCESS) {
387 lpfc_printf_log(phba,
388 KERN_ERR,
389 LOG_INIT,
390 "%d:0454 Adapter failed to init, mbxCmd x%x "
391 "INIT_LINK, mbxStatus x%x\n",
392 phba->brd_no,
393 mb->mbxCommand, mb->mbxStatus);
394
395 /* Clear all interrupt enable conditions */
396 writel(0, phba->HCregaddr);
397 readl(phba->HCregaddr); /* flush */
398 /* Clear all pending interrupts */
399 writel(0xffffffff, phba->HAregaddr);
400 readl(phba->HAregaddr); /* flush */
401
402 phba->hba_state = LPFC_HBA_ERROR;
403 mempool_free(pmb, phba->mbox_mem_pool);
404 return -EIO;
405 }
406 /* MBOX buffer will be freed in mbox compl */
407
408 i = 0;
409 while ((phba->hba_state != LPFC_HBA_READY) ||
410 (phba->num_disc_nodes) || (phba->fc_prli_sent) ||
411 ((phba->fc_map_cnt == 0) && (i<2)) ||
412 (psli->sli_flag & LPFC_SLI_MBOX_ACTIVE)) {
413 /* Check every second for 30 retries. */
414 i++;
415 if (i > 30) {
416 break;
417 }
418 if ((i >= 15) && (phba->hba_state <= LPFC_LINK_DOWN)) {
419 /* The link is down. Set linkdown timeout */
420 break;
421 }
422
423 /* Delay for 1 second to give discovery time to complete. */
424 msleep(1000);
425
426 }
427
428 /* Since num_disc_nodes keys off of PLOGI, delay a bit to let
429 * any potential PRLIs to flush thru the SLI sub-system.
430 */
431 msleep(50);
432
433 return (0);
434 }
435
436 /************************************************************************/
437 /* */
438 /* lpfc_hba_down_prep */
439 /* This routine will do LPFC uninitialization before the */
440 /* HBA is reset when bringing down the SLI Layer. This will be */
441 /* initialized as a SLI layer callback routine. */
442 /* This routine returns 0 on success. Any other return value */
443 /* indicates an error. */
444 /* */
445 /************************************************************************/
446 int
447 lpfc_hba_down_prep(struct lpfc_hba * phba)
448 {
449 /* Disable interrupts */
450 writel(0, phba->HCregaddr);
451 readl(phba->HCregaddr); /* flush */
452
453 /* Cleanup potential discovery resources */
454 lpfc_els_flush_rscn(phba);
455 lpfc_els_flush_cmd(phba);
456 lpfc_disc_flush_list(phba);
457
458 return (0);
459 }
460
461 /************************************************************************/
462 /* */
463 /* lpfc_hba_down_post */
464 /* This routine will do uninitialization after the HBA is reset */
465 /* when bringing down the SLI Layer. */
466 /* This routine returns 0 on success. Any other return value */
467 /* indicates an error. */
468 /* */
469 /************************************************************************/
470 int
471 lpfc_hba_down_post(struct lpfc_hba * phba)
472 {
473 struct lpfc_sli *psli = &phba->sli;
474 struct lpfc_sli_ring *pring;
475 struct lpfc_dmabuf *mp, *next_mp;
476 int i;
477
478 /* Cleanup preposted buffers on the ELS ring */
479 pring = &psli->ring[LPFC_ELS_RING];
480 list_for_each_entry_safe(mp, next_mp, &pring->postbufq, list) {
481 list_del(&mp->list);
482 pring->postbufq_cnt--;
483 lpfc_mbuf_free(phba, mp->virt, mp->phys);
484 kfree(mp);
485 }
486
487 for (i = 0; i < psli->num_rings; i++) {
488 pring = &psli->ring[i];
489 lpfc_sli_abort_iocb_ring(phba, pring);
490 }
491
492 return 0;
493 }
494
495 /************************************************************************/
496 /* */
497 /* lpfc_handle_eratt */
498 /* This routine will handle processing a Host Attention */
499 /* Error Status event. This will be initialized */
500 /* as a SLI layer callback routine. */
501 /* */
502 /************************************************************************/
503 void
504 lpfc_handle_eratt(struct lpfc_hba * phba)
505 {
506 struct lpfc_sli *psli = &phba->sli;
507 struct lpfc_sli_ring *pring;
508
509 if (phba->work_hs & HS_FFER6) {
510 /* Re-establishing Link */
511 lpfc_printf_log(phba, KERN_INFO, LOG_LINK_EVENT,
512 "%d:1301 Re-establishing Link "
513 "Data: x%x x%x x%x\n",
514 phba->brd_no, phba->work_hs,
515 phba->work_status[0], phba->work_status[1]);
516 spin_lock_irq(phba->host->host_lock);
517 phba->fc_flag |= FC_ESTABLISH_LINK;
518 psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
519 spin_unlock_irq(phba->host->host_lock);
520
521 /*
522 * Firmware stops when it triggled erratt with HS_FFER6.
523 * That could cause the I/Os dropped by the firmware.
524 * Error iocb (I/O) on txcmplq and let the SCSI layer
525 * retry it after re-establishing link.
526 */
527 pring = &psli->ring[psli->fcp_ring];
528 lpfc_sli_abort_iocb_ring(phba, pring);
529
530
531 /*
532 * There was a firmware error. Take the hba offline and then
533 * attempt to restart it.
534 */
535 lpfc_offline(phba);
536 lpfc_sli_brdrestart(phba);
537 if (lpfc_online(phba) == 0) { /* Initialize the HBA */
538 mod_timer(&phba->fc_estabtmo, jiffies + HZ * 60);
539 return;
540 }
541 } else {
542 /* The if clause above forces this code path when the status
543 * failure is a value other than FFER6. Do not call the offline
544 * twice. This is the adapter hardware error path.
545 */
546 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
547 "%d:0457 Adapter Hardware Error "
548 "Data: x%x x%x x%x\n",
549 phba->brd_no, phba->work_hs,
550 phba->work_status[0], phba->work_status[1]);
551
552 psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
553 lpfc_offline(phba);
554 phba->hba_state = LPFC_HBA_ERROR;
555 lpfc_hba_down_post(phba);
556 }
557 }
558
559 /************************************************************************/
560 /* */
561 /* lpfc_handle_latt */
562 /* This routine will handle processing a Host Attention */
563 /* Link Status event. This will be initialized */
564 /* as a SLI layer callback routine. */
565 /* */
566 /************************************************************************/
567 void
568 lpfc_handle_latt(struct lpfc_hba * phba)
569 {
570 struct lpfc_sli *psli = &phba->sli;
571 LPFC_MBOXQ_t *pmb;
572 volatile uint32_t control;
573 struct lpfc_dmabuf *mp;
574 int rc = -ENOMEM;
575
576 pmb = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
577 if (!pmb)
578 goto lpfc_handle_latt_err_exit;
579
580 mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
581 if (!mp)
582 goto lpfc_handle_latt_free_pmb;
583
584 mp->virt = lpfc_mbuf_alloc(phba, 0, &mp->phys);
585 if (!mp->virt)
586 goto lpfc_handle_latt_free_mp;
587
588 rc = -EIO;
589
590 /* Cleanup any outstanding ELS commands */
591 lpfc_els_flush_cmd(phba);
592
593 psli->slistat.link_event++;
594 lpfc_read_la(phba, pmb, mp);
595 pmb->mbox_cmpl = lpfc_mbx_cmpl_read_la;
596 rc = lpfc_sli_issue_mbox (phba, pmb, (MBX_NOWAIT | MBX_STOP_IOCB));
597 if (rc == MBX_NOT_FINISHED)
598 goto lpfc_handle_latt_free_mp;
599
600 /* Clear Link Attention in HA REG */
601 spin_lock_irq(phba->host->host_lock);
602 writel(HA_LATT, phba->HAregaddr);
603 readl(phba->HAregaddr); /* flush */
604 spin_unlock_irq(phba->host->host_lock);
605
606 return;
607
608 lpfc_handle_latt_free_mp:
609 kfree(mp);
610 lpfc_handle_latt_free_pmb:
611 kfree(pmb);
612 lpfc_handle_latt_err_exit:
613 /* Enable Link attention interrupts */
614 spin_lock_irq(phba->host->host_lock);
615 psli->sli_flag |= LPFC_PROCESS_LA;
616 control = readl(phba->HCregaddr);
617 control |= HC_LAINT_ENA;
618 writel(control, phba->HCregaddr);
619 readl(phba->HCregaddr); /* flush */
620
621 /* Clear Link Attention in HA REG */
622 writel(HA_LATT, phba->HAregaddr);
623 readl(phba->HAregaddr); /* flush */
624 spin_unlock_irq(phba->host->host_lock);
625 lpfc_linkdown(phba);
626 phba->hba_state = LPFC_HBA_ERROR;
627
628 /* The other case is an error from issue_mbox */
629 if (rc == -ENOMEM)
630 lpfc_printf_log(phba,
631 KERN_WARNING,
632 LOG_MBOX,
633 "%d:0300 READ_LA: no buffers\n",
634 phba->brd_no);
635
636 return;
637 }
638
639 /************************************************************************/
640 /* */
641 /* lpfc_parse_vpd */
642 /* This routine will parse the VPD data */
643 /* */
644 /************************************************************************/
645 static int
646 lpfc_parse_vpd(struct lpfc_hba * phba, uint8_t * vpd, int len)
647 {
648 uint8_t lenlo, lenhi;
649 uint32_t Length;
650 int i, j;
651 int finished = 0;
652 int index = 0;
653
654 if (!vpd)
655 return 0;
656
657 /* Vital Product */
658 lpfc_printf_log(phba,
659 KERN_INFO,
660 LOG_INIT,
661 "%d:0455 Vital Product Data: x%x x%x x%x x%x\n",
662 phba->brd_no,
663 (uint32_t) vpd[0], (uint32_t) vpd[1], (uint32_t) vpd[2],
664 (uint32_t) vpd[3]);
665 while (!finished && (index < (len - 4))) {
666 switch (vpd[index]) {
667 case 0x82:
668 case 0x91:
669 index += 1;
670 lenlo = vpd[index];
671 index += 1;
672 lenhi = vpd[index];
673 index += 1;
674 i = ((((unsigned short)lenhi) << 8) + lenlo);
675 index += i;
676 break;
677 case 0x90:
678 index += 1;
679 lenlo = vpd[index];
680 index += 1;
681 lenhi = vpd[index];
682 index += 1;
683 Length = ((((unsigned short)lenhi) << 8) + lenlo);
684 if (Length > len - index)
685 Length = len - index;
686 while (Length > 0) {
687 /* Look for Serial Number */
688 if ((vpd[index] == 'S') && (vpd[index+1] == 'N')) {
689 index += 2;
690 i = vpd[index];
691 index += 1;
692 j = 0;
693 Length -= (3+i);
694 while(i--) {
695 phba->SerialNumber[j++] = vpd[index++];
696 if (j == 31)
697 break;
698 }
699 phba->SerialNumber[j] = 0;
700 continue;
701 }
702 else if ((vpd[index] == 'V') && (vpd[index+1] == '1')) {
703 phba->vpd_flag |= VPD_MODEL_DESC;
704 index += 2;
705 i = vpd[index];
706 index += 1;
707 j = 0;
708 Length -= (3+i);
709 while(i--) {
710 phba->ModelDesc[j++] = vpd[index++];
711 if (j == 255)
712 break;
713 }
714 phba->ModelDesc[j] = 0;
715 continue;
716 }
717 else if ((vpd[index] == 'V') && (vpd[index+1] == '2')) {
718 phba->vpd_flag |= VPD_MODEL_NAME;
719 index += 2;
720 i = vpd[index];
721 index += 1;
722 j = 0;
723 Length -= (3+i);
724 while(i--) {
725 phba->ModelName[j++] = vpd[index++];
726 if (j == 79)
727 break;
728 }
729 phba->ModelName[j] = 0;
730 continue;
731 }
732 else if ((vpd[index] == 'V') && (vpd[index+1] == '3')) {
733 phba->vpd_flag |= VPD_PROGRAM_TYPE;
734 index += 2;
735 i = vpd[index];
736 index += 1;
737 j = 0;
738 Length -= (3+i);
739 while(i--) {
740 phba->ProgramType[j++] = vpd[index++];
741 if (j == 255)
742 break;
743 }
744 phba->ProgramType[j] = 0;
745 continue;
746 }
747 else if ((vpd[index] == 'V') && (vpd[index+1] == '4')) {
748 phba->vpd_flag |= VPD_PORT;
749 index += 2;
750 i = vpd[index];
751 index += 1;
752 j = 0;
753 Length -= (3+i);
754 while(i--) {
755 phba->Port[j++] = vpd[index++];
756 if (j == 19)
757 break;
758 }
759 phba->Port[j] = 0;
760 continue;
761 }
762 else {
763 index += 2;
764 i = vpd[index];
765 index += 1;
766 index += i;
767 Length -= (3 + i);
768 }
769 }
770 finished = 0;
771 break;
772 case 0x78:
773 finished = 1;
774 break;
775 default:
776 index ++;
777 break;
778 }
779 }
780
781 return(1);
782 }
783
784 static void
785 lpfc_get_hba_model_desc(struct lpfc_hba * phba, uint8_t * mdp, uint8_t * descp)
786 {
787 lpfc_vpd_t *vp;
788 uint16_t dev_id = phba->pcidev->device;
789 uint16_t dev_subid = phba->pcidev->subsystem_device;
790 uint8_t hdrtype;
791 int max_speed;
792 char * ports;
793 struct {
794 char * name;
795 int max_speed;
796 char * ports;
797 char * bus;
798 } m = {"<Unknown>", 0, "", ""};
799
800 pci_read_config_byte(phba->pcidev, PCI_HEADER_TYPE, &hdrtype);
801 ports = (hdrtype == 0x80) ? "2-port " : "";
802 if (mdp && mdp[0] != '\0'
803 && descp && descp[0] != '\0')
804 return;
805
806 if (phba->lmt & LMT_10Gb)
807 max_speed = 10;
808 else if (phba->lmt & LMT_8Gb)
809 max_speed = 8;
810 else if (phba->lmt & LMT_4Gb)
811 max_speed = 4;
812 else if (phba->lmt & LMT_2Gb)
813 max_speed = 2;
814 else
815 max_speed = 1;
816
817 vp = &phba->vpd;
818
819 switch (dev_id) {
820 case PCI_DEVICE_ID_FIREFLY:
821 m = (typeof(m)){"LP6000", max_speed, "", "PCI"};
822 break;
823 case PCI_DEVICE_ID_SUPERFLY:
824 if (vp->rev.biuRev >= 1 && vp->rev.biuRev <= 3)
825 m = (typeof(m)){"LP7000", max_speed, "", "PCI"};
826 else
827 m = (typeof(m)){"LP7000E", max_speed, "", "PCI"};
828 break;
829 case PCI_DEVICE_ID_DRAGONFLY:
830 m = (typeof(m)){"LP8000", max_speed, "", "PCI"};
831 break;
832 case PCI_DEVICE_ID_CENTAUR:
833 if (FC_JEDEC_ID(vp->rev.biuRev) == CENTAUR_2G_JEDEC_ID)
834 m = (typeof(m)){"LP9002", max_speed, "", "PCI"};
835 else
836 m = (typeof(m)){"LP9000", max_speed, "", "PCI"};
837 break;
838 case PCI_DEVICE_ID_RFLY:
839 m = (typeof(m)){"LP952", max_speed, "", "PCI"};
840 break;
841 case PCI_DEVICE_ID_PEGASUS:
842 m = (typeof(m)){"LP9802", max_speed, "", "PCI-X"};
843 break;
844 case PCI_DEVICE_ID_THOR:
845 if (hdrtype == 0x80)
846 m = (typeof(m)){"LP10000DC",
847 max_speed, ports, "PCI-X"};
848 else
849 m = (typeof(m)){"LP10000",
850 max_speed, ports, "PCI-X"};
851 break;
852 case PCI_DEVICE_ID_VIPER:
853 m = (typeof(m)){"LPX1000", max_speed, "", "PCI-X"};
854 break;
855 case PCI_DEVICE_ID_PFLY:
856 m = (typeof(m)){"LP982", max_speed, "", "PCI-X"};
857 break;
858 case PCI_DEVICE_ID_TFLY:
859 if (hdrtype == 0x80)
860 m = (typeof(m)){"LP1050DC", max_speed, ports, "PCI-X"};
861 else
862 m = (typeof(m)){"LP1050", max_speed, ports, "PCI-X"};
863 break;
864 case PCI_DEVICE_ID_HELIOS:
865 if (hdrtype == 0x80)
866 m = (typeof(m)){"LP11002", max_speed, ports, "PCI-X2"};
867 else
868 m = (typeof(m)){"LP11000", max_speed, ports, "PCI-X2"};
869 break;
870 case PCI_DEVICE_ID_HELIOS_SCSP:
871 m = (typeof(m)){"LP11000-SP", max_speed, ports, "PCI-X2"};
872 break;
873 case PCI_DEVICE_ID_HELIOS_DCSP:
874 m = (typeof(m)){"LP11002-SP", max_speed, ports, "PCI-X2"};
875 break;
876 case PCI_DEVICE_ID_NEPTUNE:
877 if (hdrtype == 0x80)
878 m = (typeof(m)){"LPe1002", max_speed, ports, "PCIe"};
879 else
880 m = (typeof(m)){"LPe1000", max_speed, ports, "PCIe"};
881 break;
882 case PCI_DEVICE_ID_NEPTUNE_SCSP:
883 m = (typeof(m)){"LPe1000-SP", max_speed, ports, "PCIe"};
884 break;
885 case PCI_DEVICE_ID_NEPTUNE_DCSP:
886 m = (typeof(m)){"LPe1002-SP", max_speed, ports, "PCIe"};
887 break;
888 case PCI_DEVICE_ID_BMID:
889 m = (typeof(m)){"LP1150", max_speed, ports, "PCI-X2"};
890 break;
891 case PCI_DEVICE_ID_BSMB:
892 m = (typeof(m)){"LP111", max_speed, ports, "PCI-X2"};
893 break;
894 case PCI_DEVICE_ID_ZEPHYR:
895 if (hdrtype == 0x80)
896 m = (typeof(m)){"LPe11002", max_speed, ports, "PCIe"};
897 else
898 m = (typeof(m)){"LPe11000", max_speed, ports, "PCIe"};
899 break;
900 case PCI_DEVICE_ID_ZEPHYR_SCSP:
901 m = (typeof(m)){"LPe11000", max_speed, ports, "PCIe"};
902 break;
903 case PCI_DEVICE_ID_ZEPHYR_DCSP:
904 m = (typeof(m)){"LPe11002-SP", max_speed, ports, "PCIe"};
905 break;
906 case PCI_DEVICE_ID_ZMID:
907 m = (typeof(m)){"LPe1150", max_speed, ports, "PCIe"};
908 break;
909 case PCI_DEVICE_ID_ZSMB:
910 m = (typeof(m)){"LPe111", max_speed, ports, "PCIe"};
911 break;
912 case PCI_DEVICE_ID_LP101:
913 m = (typeof(m)){"LP101", max_speed, ports, "PCI-X"};
914 break;
915 case PCI_DEVICE_ID_LP10000S:
916 m = (typeof(m)){"LP10000-S", max_speed, ports, "PCI"};
917 break;
918 case PCI_DEVICE_ID_LP11000S:
919 case PCI_DEVICE_ID_LPE11000S:
920 switch (dev_subid) {
921 case PCI_SUBSYSTEM_ID_LP11000S:
922 m = (typeof(m)){"LP11000-S", max_speed,
923 ports, "PCI-X2"};
924 break;
925 case PCI_SUBSYSTEM_ID_LP11002S:
926 m = (typeof(m)){"LP11002-S", max_speed,
927 ports, "PCI-X2"};
928 break;
929 case PCI_SUBSYSTEM_ID_LPE11000S:
930 m = (typeof(m)){"LPe11000-S", max_speed,
931 ports, "PCIe"};
932 break;
933 case PCI_SUBSYSTEM_ID_LPE11002S:
934 m = (typeof(m)){"LPe11002-S", max_speed,
935 ports, "PCIe"};
936 break;
937 case PCI_SUBSYSTEM_ID_LPE11010S:
938 m = (typeof(m)){"LPe11010-S", max_speed,
939 "10-port ", "PCIe"};
940 break;
941 default:
942 m = (typeof(m)){ NULL };
943 break;
944 }
945 break;
946 default:
947 m = (typeof(m)){ NULL };
948 break;
949 }
950
951 if (mdp && mdp[0] == '\0')
952 snprintf(mdp, 79,"%s", m.name);
953 if (descp && descp[0] == '\0')
954 snprintf(descp, 255,
955 "Emulex %s %dGb %s%s Fibre Channel Adapter",
956 m.name, m.max_speed, m.ports, m.bus);
957 }
958
959 /**************************************************/
960 /* lpfc_post_buffer */
961 /* */
962 /* This routine will post count buffers to the */
963 /* ring with the QUE_RING_BUF_CN command. This */
964 /* allows 3 buffers / command to be posted. */
965 /* Returns the number of buffers NOT posted. */
966 /**************************************************/
967 int
968 lpfc_post_buffer(struct lpfc_hba * phba, struct lpfc_sli_ring * pring, int cnt,
969 int type)
970 {
971 IOCB_t *icmd;
972 struct lpfc_iocbq *iocb;
973 struct lpfc_dmabuf *mp1, *mp2;
974
975 cnt += pring->missbufcnt;
976
977 /* While there are buffers to post */
978 while (cnt > 0) {
979 /* Allocate buffer for command iocb */
980 spin_lock_irq(phba->host->host_lock);
981 iocb = lpfc_sli_get_iocbq(phba);
982 spin_unlock_irq(phba->host->host_lock);
983 if (iocb == NULL) {
984 pring->missbufcnt = cnt;
985 return cnt;
986 }
987 icmd = &iocb->iocb;
988
989 /* 2 buffers can be posted per command */
990 /* Allocate buffer to post */
991 mp1 = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
992 if (mp1)
993 mp1->virt = lpfc_mbuf_alloc(phba, MEM_PRI,
994 &mp1->phys);
995 if (mp1 == 0 || mp1->virt == 0) {
996 kfree(mp1);
997 spin_lock_irq(phba->host->host_lock);
998 lpfc_sli_release_iocbq(phba, iocb);
999 spin_unlock_irq(phba->host->host_lock);
1000 pring->missbufcnt = cnt;
1001 return cnt;
1002 }
1003
1004 INIT_LIST_HEAD(&mp1->list);
1005 /* Allocate buffer to post */
1006 if (cnt > 1) {
1007 mp2 = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
1008 if (mp2)
1009 mp2->virt = lpfc_mbuf_alloc(phba, MEM_PRI,
1010 &mp2->phys);
1011 if (mp2 == 0 || mp2->virt == 0) {
1012 kfree(mp2);
1013 lpfc_mbuf_free(phba, mp1->virt, mp1->phys);
1014 kfree(mp1);
1015 spin_lock_irq(phba->host->host_lock);
1016 lpfc_sli_release_iocbq(phba, iocb);
1017 spin_unlock_irq(phba->host->host_lock);
1018 pring->missbufcnt = cnt;
1019 return cnt;
1020 }
1021
1022 INIT_LIST_HEAD(&mp2->list);
1023 } else {
1024 mp2 = NULL;
1025 }
1026
1027 icmd->un.cont64[0].addrHigh = putPaddrHigh(mp1->phys);
1028 icmd->un.cont64[0].addrLow = putPaddrLow(mp1->phys);
1029 icmd->un.cont64[0].tus.f.bdeSize = FCELSSIZE;
1030 icmd->ulpBdeCount = 1;
1031 cnt--;
1032 if (mp2) {
1033 icmd->un.cont64[1].addrHigh = putPaddrHigh(mp2->phys);
1034 icmd->un.cont64[1].addrLow = putPaddrLow(mp2->phys);
1035 icmd->un.cont64[1].tus.f.bdeSize = FCELSSIZE;
1036 cnt--;
1037 icmd->ulpBdeCount = 2;
1038 }
1039
1040 icmd->ulpCommand = CMD_QUE_RING_BUF64_CN;
1041 icmd->ulpLe = 1;
1042
1043 spin_lock_irq(phba->host->host_lock);
1044 if (lpfc_sli_issue_iocb(phba, pring, iocb, 0) == IOCB_ERROR) {
1045 lpfc_mbuf_free(phba, mp1->virt, mp1->phys);
1046 kfree(mp1);
1047 cnt++;
1048 if (mp2) {
1049 lpfc_mbuf_free(phba, mp2->virt, mp2->phys);
1050 kfree(mp2);
1051 cnt++;
1052 }
1053 lpfc_sli_release_iocbq(phba, iocb);
1054 pring->missbufcnt = cnt;
1055 spin_unlock_irq(phba->host->host_lock);
1056 return cnt;
1057 }
1058 spin_unlock_irq(phba->host->host_lock);
1059 lpfc_sli_ringpostbuf_put(phba, pring, mp1);
1060 if (mp2) {
1061 lpfc_sli_ringpostbuf_put(phba, pring, mp2);
1062 }
1063 }
1064 pring->missbufcnt = 0;
1065 return 0;
1066 }
1067
1068 /************************************************************************/
1069 /* */
1070 /* lpfc_post_rcv_buf */
1071 /* This routine post initial rcv buffers to the configured rings */
1072 /* */
1073 /************************************************************************/
1074 static int
1075 lpfc_post_rcv_buf(struct lpfc_hba * phba)
1076 {
1077 struct lpfc_sli *psli = &phba->sli;
1078
1079 /* Ring 0, ELS / CT buffers */
1080 lpfc_post_buffer(phba, &psli->ring[LPFC_ELS_RING], LPFC_BUF_RING0, 1);
1081 /* Ring 2 - FCP no buffers needed */
1082
1083 return 0;
1084 }
1085
1086 #define S(N,V) (((V)<<(N))|((V)>>(32-(N))))
1087
1088 /************************************************************************/
1089 /* */
1090 /* lpfc_sha_init */
1091 /* */
1092 /************************************************************************/
1093 static void
1094 lpfc_sha_init(uint32_t * HashResultPointer)
1095 {
1096 HashResultPointer[0] = 0x67452301;
1097 HashResultPointer[1] = 0xEFCDAB89;
1098 HashResultPointer[2] = 0x98BADCFE;
1099 HashResultPointer[3] = 0x10325476;
1100 HashResultPointer[4] = 0xC3D2E1F0;
1101 }
1102
1103 /************************************************************************/
1104 /* */
1105 /* lpfc_sha_iterate */
1106 /* */
1107 /************************************************************************/
1108 static void
1109 lpfc_sha_iterate(uint32_t * HashResultPointer, uint32_t * HashWorkingPointer)
1110 {
1111 int t;
1112 uint32_t TEMP;
1113 uint32_t A, B, C, D, E;
1114 t = 16;
1115 do {
1116 HashWorkingPointer[t] =
1117 S(1,
1118 HashWorkingPointer[t - 3] ^ HashWorkingPointer[t -
1119 8] ^
1120 HashWorkingPointer[t - 14] ^ HashWorkingPointer[t - 16]);
1121 } while (++t <= 79);
1122 t = 0;
1123 A = HashResultPointer[0];
1124 B = HashResultPointer[1];
1125 C = HashResultPointer[2];
1126 D = HashResultPointer[3];
1127 E = HashResultPointer[4];
1128
1129 do {
1130 if (t < 20) {
1131 TEMP = ((B & C) | ((~B) & D)) + 0x5A827999;
1132 } else if (t < 40) {
1133 TEMP = (B ^ C ^ D) + 0x6ED9EBA1;
1134 } else if (t < 60) {
1135 TEMP = ((B & C) | (B & D) | (C & D)) + 0x8F1BBCDC;
1136 } else {
1137 TEMP = (B ^ C ^ D) + 0xCA62C1D6;
1138 }
1139 TEMP += S(5, A) + E + HashWorkingPointer[t];
1140 E = D;
1141 D = C;
1142 C = S(30, B);
1143 B = A;
1144 A = TEMP;
1145 } while (++t <= 79);
1146
1147 HashResultPointer[0] += A;
1148 HashResultPointer[1] += B;
1149 HashResultPointer[2] += C;
1150 HashResultPointer[3] += D;
1151 HashResultPointer[4] += E;
1152
1153 }
1154
1155 /************************************************************************/
1156 /* */
1157 /* lpfc_challenge_key */
1158 /* */
1159 /************************************************************************/
1160 static void
1161 lpfc_challenge_key(uint32_t * RandomChallenge, uint32_t * HashWorking)
1162 {
1163 *HashWorking = (*RandomChallenge ^ *HashWorking);
1164 }
1165
1166 /************************************************************************/
1167 /* */
1168 /* lpfc_hba_init */
1169 /* */
1170 /************************************************************************/
1171 void
1172 lpfc_hba_init(struct lpfc_hba *phba, uint32_t *hbainit)
1173 {
1174 int t;
1175 uint32_t *HashWorking;
1176 uint32_t *pwwnn = phba->wwnn;
1177
1178 HashWorking = kmalloc(80 * sizeof(uint32_t), GFP_KERNEL);
1179 if (!HashWorking)
1180 return;
1181
1182 memset(HashWorking, 0, (80 * sizeof(uint32_t)));
1183 HashWorking[0] = HashWorking[78] = *pwwnn++;
1184 HashWorking[1] = HashWorking[79] = *pwwnn;
1185
1186 for (t = 0; t < 7; t++)
1187 lpfc_challenge_key(phba->RandomData + t, HashWorking + t);
1188
1189 lpfc_sha_init(hbainit);
1190 lpfc_sha_iterate(hbainit, HashWorking);
1191 kfree(HashWorking);
1192 }
1193
1194 static void
1195 lpfc_cleanup(struct lpfc_hba * phba, uint32_t save_bind)
1196 {
1197 struct lpfc_nodelist *ndlp, *next_ndlp;
1198
1199 /* clean up phba - lpfc specific */
1200 lpfc_can_disctmo(phba);
1201 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nlpunmap_list,
1202 nlp_listp) {
1203 lpfc_nlp_remove(phba, ndlp);
1204 }
1205
1206 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nlpmap_list,
1207 nlp_listp) {
1208 lpfc_nlp_remove(phba, ndlp);
1209 }
1210
1211 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_unused_list,
1212 nlp_listp) {
1213 lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
1214 }
1215
1216 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_plogi_list,
1217 nlp_listp) {
1218 lpfc_nlp_remove(phba, ndlp);
1219 }
1220
1221 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_adisc_list,
1222 nlp_listp) {
1223 lpfc_nlp_remove(phba, ndlp);
1224 }
1225
1226 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_reglogin_list,
1227 nlp_listp) {
1228 lpfc_nlp_remove(phba, ndlp);
1229 }
1230
1231 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_prli_list,
1232 nlp_listp) {
1233 lpfc_nlp_remove(phba, ndlp);
1234 }
1235
1236 list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_npr_list,
1237 nlp_listp) {
1238 lpfc_nlp_remove(phba, ndlp);
1239 }
1240
1241 INIT_LIST_HEAD(&phba->fc_nlpmap_list);
1242 INIT_LIST_HEAD(&phba->fc_nlpunmap_list);
1243 INIT_LIST_HEAD(&phba->fc_unused_list);
1244 INIT_LIST_HEAD(&phba->fc_plogi_list);
1245 INIT_LIST_HEAD(&phba->fc_adisc_list);
1246 INIT_LIST_HEAD(&phba->fc_reglogin_list);
1247 INIT_LIST_HEAD(&phba->fc_prli_list);
1248 INIT_LIST_HEAD(&phba->fc_npr_list);
1249
1250 phba->fc_map_cnt = 0;
1251 phba->fc_unmap_cnt = 0;
1252 phba->fc_plogi_cnt = 0;
1253 phba->fc_adisc_cnt = 0;
1254 phba->fc_reglogin_cnt = 0;
1255 phba->fc_prli_cnt = 0;
1256 phba->fc_npr_cnt = 0;
1257 phba->fc_unused_cnt= 0;
1258 return;
1259 }
1260
1261 static void
1262 lpfc_establish_link_tmo(unsigned long ptr)
1263 {
1264 struct lpfc_hba *phba = (struct lpfc_hba *)ptr;
1265 unsigned long iflag;
1266
1267
1268 /* Re-establishing Link, timer expired */
1269 lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
1270 "%d:1300 Re-establishing Link, timer expired "
1271 "Data: x%x x%x\n",
1272 phba->brd_no, phba->fc_flag, phba->hba_state);
1273 spin_lock_irqsave(phba->host->host_lock, iflag);
1274 phba->fc_flag &= ~FC_ESTABLISH_LINK;
1275 spin_unlock_irqrestore(phba->host->host_lock, iflag);
1276 }
1277
1278 static int
1279 lpfc_stop_timer(struct lpfc_hba * phba)
1280 {
1281 struct lpfc_sli *psli = &phba->sli;
1282
1283 /* Instead of a timer, this has been converted to a
1284 * deferred procedding list.
1285 */
1286 while (!list_empty(&phba->freebufList)) {
1287
1288 struct lpfc_dmabuf *mp = NULL;
1289
1290 list_remove_head((&phba->freebufList), mp,
1291 struct lpfc_dmabuf, list);
1292 if (mp) {
1293 lpfc_mbuf_free(phba, mp->virt, mp->phys);
1294 kfree(mp);
1295 }
1296 }
1297
1298 del_timer_sync(&phba->fcp_poll_timer);
1299 del_timer_sync(&phba->fc_estabtmo);
1300 del_timer_sync(&phba->fc_disctmo);
1301 del_timer_sync(&phba->fc_fdmitmo);
1302 del_timer_sync(&phba->els_tmofunc);
1303 psli = &phba->sli;
1304 del_timer_sync(&psli->mbox_tmo);
1305 return(1);
1306 }
1307
1308 int
1309 lpfc_online(struct lpfc_hba * phba)
1310 {
1311 if (!phba)
1312 return 0;
1313
1314 if (!(phba->fc_flag & FC_OFFLINE_MODE))
1315 return 0;
1316
1317 lpfc_printf_log(phba,
1318 KERN_WARNING,
1319 LOG_INIT,
1320 "%d:0458 Bring Adapter online\n",
1321 phba->brd_no);
1322
1323 if (!lpfc_sli_queue_setup(phba))
1324 return 1;
1325
1326 if (lpfc_sli_hba_setup(phba)) /* Initialize the HBA */
1327 return 1;
1328
1329 spin_lock_irq(phba->host->host_lock);
1330 phba->fc_flag &= ~FC_OFFLINE_MODE;
1331 spin_unlock_irq(phba->host->host_lock);
1332
1333 return 0;
1334 }
1335
1336 int
1337 lpfc_offline(struct lpfc_hba * phba)
1338 {
1339 struct lpfc_sli_ring *pring;
1340 struct lpfc_sli *psli;
1341 unsigned long iflag;
1342 int i = 0;
1343
1344 if (!phba)
1345 return 0;
1346
1347 if (phba->fc_flag & FC_OFFLINE_MODE)
1348 return 0;
1349
1350 psli = &phba->sli;
1351 pring = &psli->ring[psli->fcp_ring];
1352
1353 lpfc_linkdown(phba);
1354
1355 /* The linkdown event takes 30 seconds to timeout. */
1356 while (pring->txcmplq_cnt) {
1357 mdelay(10);
1358 if (i++ > 3000)
1359 break;
1360 }
1361
1362 /* stop all timers associated with this hba */
1363 lpfc_stop_timer(phba);
1364 phba->work_hba_events = 0;
1365
1366 lpfc_printf_log(phba,
1367 KERN_WARNING,
1368 LOG_INIT,
1369 "%d:0460 Bring Adapter offline\n",
1370 phba->brd_no);
1371
1372 /* Bring down the SLI Layer and cleanup. The HBA is offline
1373 now. */
1374 lpfc_sli_hba_down(phba);
1375 lpfc_cleanup(phba, 1);
1376 spin_lock_irqsave(phba->host->host_lock, iflag);
1377 phba->fc_flag |= FC_OFFLINE_MODE;
1378 spin_unlock_irqrestore(phba->host->host_lock, iflag);
1379 return 0;
1380 }
1381
1382 /******************************************************************************
1383 * Function name: lpfc_scsi_free
1384 *
1385 * Description: Called from lpfc_pci_remove_one free internal driver resources
1386 *
1387 ******************************************************************************/
1388 static int
1389 lpfc_scsi_free(struct lpfc_hba * phba)
1390 {
1391 struct lpfc_scsi_buf *sb, *sb_next;
1392 struct lpfc_iocbq *io, *io_next;
1393
1394 spin_lock_irq(phba->host->host_lock);
1395 /* Release all the lpfc_scsi_bufs maintained by this host. */
1396 list_for_each_entry_safe(sb, sb_next, &phba->lpfc_scsi_buf_list, list) {
1397 list_del(&sb->list);
1398 pci_pool_free(phba->lpfc_scsi_dma_buf_pool, sb->data,
1399 sb->dma_handle);
1400 kfree(sb);
1401 phba->total_scsi_bufs--;
1402 }
1403
1404 /* Release all the lpfc_iocbq entries maintained by this host. */
1405 list_for_each_entry_safe(io, io_next, &phba->lpfc_iocb_list, list) {
1406 list_del(&io->list);
1407 kfree(io);
1408 phba->total_iocbq_bufs--;
1409 }
1410
1411 spin_unlock_irq(phba->host->host_lock);
1412
1413 return 0;
1414 }
1415
1416
1417 static int __devinit
1418 lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
1419 {
1420 struct Scsi_Host *host;
1421 struct lpfc_hba *phba;
1422 struct lpfc_sli *psli;
1423 struct lpfc_iocbq *iocbq_entry = NULL, *iocbq_next = NULL;
1424 unsigned long bar0map_len, bar2map_len;
1425 int error = -ENODEV, retval;
1426 int i;
1427 uint16_t iotag;
1428
1429 if (pci_enable_device(pdev))
1430 goto out;
1431 if (pci_request_regions(pdev, LPFC_DRIVER_NAME))
1432 goto out_disable_device;
1433
1434 host = scsi_host_alloc(&lpfc_template, sizeof (struct lpfc_hba));
1435 if (!host)
1436 goto out_release_regions;
1437
1438 phba = (struct lpfc_hba*)host->hostdata;
1439 memset(phba, 0, sizeof (struct lpfc_hba));
1440 phba->host = host;
1441
1442 phba->fc_flag |= FC_LOADING;
1443 phba->pcidev = pdev;
1444
1445 /* Assign an unused board number */
1446 if (!idr_pre_get(&lpfc_hba_index, GFP_KERNEL))
1447 goto out_put_host;
1448
1449 error = idr_get_new(&lpfc_hba_index, NULL, &phba->brd_no);
1450 if (error)
1451 goto out_put_host;
1452
1453 host->unique_id = phba->brd_no;
1454 INIT_LIST_HEAD(&phba->ctrspbuflist);
1455 INIT_LIST_HEAD(&phba->rnidrspbuflist);
1456 INIT_LIST_HEAD(&phba->freebufList);
1457
1458 /* Initialize timers used by driver */
1459 init_timer(&phba->fc_estabtmo);
1460 phba->fc_estabtmo.function = lpfc_establish_link_tmo;
1461 phba->fc_estabtmo.data = (unsigned long)phba;
1462 init_timer(&phba->fc_disctmo);
1463 phba->fc_disctmo.function = lpfc_disc_timeout;
1464 phba->fc_disctmo.data = (unsigned long)phba;
1465
1466 init_timer(&phba->fc_fdmitmo);
1467 phba->fc_fdmitmo.function = lpfc_fdmi_tmo;
1468 phba->fc_fdmitmo.data = (unsigned long)phba;
1469 init_timer(&phba->els_tmofunc);
1470 phba->els_tmofunc.function = lpfc_els_timeout;
1471 phba->els_tmofunc.data = (unsigned long)phba;
1472 psli = &phba->sli;
1473 init_timer(&psli->mbox_tmo);
1474 psli->mbox_tmo.function = lpfc_mbox_timeout;
1475 psli->mbox_tmo.data = (unsigned long)phba;
1476
1477 init_timer(&phba->fcp_poll_timer);
1478 phba->fcp_poll_timer.function = lpfc_poll_timeout;
1479 phba->fcp_poll_timer.data = (unsigned long)phba;
1480
1481 /*
1482 * Get all the module params for configuring this host and then
1483 * establish the host parameters.
1484 */
1485 lpfc_get_cfgparam(phba);
1486
1487 host->max_id = LPFC_MAX_TARGET;
1488 host->max_lun = phba->cfg_max_luns;
1489 host->this_id = -1;
1490
1491 /* Initialize all internally managed lists. */
1492 INIT_LIST_HEAD(&phba->fc_nlpmap_list);
1493 INIT_LIST_HEAD(&phba->fc_nlpunmap_list);
1494 INIT_LIST_HEAD(&phba->fc_unused_list);
1495 INIT_LIST_HEAD(&phba->fc_plogi_list);
1496 INIT_LIST_HEAD(&phba->fc_adisc_list);
1497 INIT_LIST_HEAD(&phba->fc_reglogin_list);
1498 INIT_LIST_HEAD(&phba->fc_prli_list);
1499 INIT_LIST_HEAD(&phba->fc_npr_list);
1500
1501
1502 pci_set_master(pdev);
1503 retval = pci_set_mwi(pdev);
1504 if (retval)
1505 dev_printk(KERN_WARNING, &pdev->dev,
1506 "Warning: pci_set_mwi returned %d\n", retval);
1507
1508 if (pci_set_dma_mask(phba->pcidev, DMA_64BIT_MASK) != 0)
1509 if (pci_set_dma_mask(phba->pcidev, DMA_32BIT_MASK) != 0)
1510 goto out_idr_remove;
1511
1512 /*
1513 * Get the bus address of Bar0 and Bar2 and the number of bytes
1514 * required by each mapping.
1515 */
1516 phba->pci_bar0_map = pci_resource_start(phba->pcidev, 0);
1517 bar0map_len = pci_resource_len(phba->pcidev, 0);
1518
1519 phba->pci_bar2_map = pci_resource_start(phba->pcidev, 2);
1520 bar2map_len = pci_resource_len(phba->pcidev, 2);
1521
1522 /* Map HBA SLIM to a kernel virtual address. */
1523 phba->slim_memmap_p = ioremap(phba->pci_bar0_map, bar0map_len);
1524 if (!phba->slim_memmap_p) {
1525 error = -ENODEV;
1526 dev_printk(KERN_ERR, &pdev->dev,
1527 "ioremap failed for SLIM memory.\n");
1528 goto out_idr_remove;
1529 }
1530
1531 /* Map HBA Control Registers to a kernel virtual address. */
1532 phba->ctrl_regs_memmap_p = ioremap(phba->pci_bar2_map, bar2map_len);
1533 if (!phba->ctrl_regs_memmap_p) {
1534 error = -ENODEV;
1535 dev_printk(KERN_ERR, &pdev->dev,
1536 "ioremap failed for HBA control registers.\n");
1537 goto out_iounmap_slim;
1538 }
1539
1540 /* Allocate memory for SLI-2 structures */
1541 phba->slim2p = dma_alloc_coherent(&phba->pcidev->dev, SLI2_SLIM_SIZE,
1542 &phba->slim2p_mapping, GFP_KERNEL);
1543 if (!phba->slim2p)
1544 goto out_iounmap;
1545
1546 memset(phba->slim2p, 0, SLI2_SLIM_SIZE);
1547
1548 /* Initialize the SLI Layer to run with lpfc HBAs. */
1549 lpfc_sli_setup(phba);
1550 lpfc_sli_queue_setup(phba);
1551
1552 error = lpfc_mem_alloc(phba);
1553 if (error)
1554 goto out_free_slim;
1555
1556 /* Initialize and populate the iocb list per host. */
1557 INIT_LIST_HEAD(&phba->lpfc_iocb_list);
1558 for (i = 0; i < LPFC_IOCB_LIST_CNT; i++) {
1559 iocbq_entry = kmalloc(sizeof(struct lpfc_iocbq), GFP_KERNEL);
1560 if (iocbq_entry == NULL) {
1561 printk(KERN_ERR "%s: only allocated %d iocbs of "
1562 "expected %d count. Unloading driver.\n",
1563 __FUNCTION__, i, LPFC_IOCB_LIST_CNT);
1564 error = -ENOMEM;
1565 goto out_free_iocbq;
1566 }
1567
1568 memset(iocbq_entry, 0, sizeof(struct lpfc_iocbq));
1569 iotag = lpfc_sli_next_iotag(phba, iocbq_entry);
1570 if (iotag == 0) {
1571 kfree (iocbq_entry);
1572 printk(KERN_ERR "%s: failed to allocate IOTAG. "
1573 "Unloading driver.\n",
1574 __FUNCTION__);
1575 error = -ENOMEM;
1576 goto out_free_iocbq;
1577 }
1578 spin_lock_irq(phba->host->host_lock);
1579 list_add(&iocbq_entry->list, &phba->lpfc_iocb_list);
1580 phba->total_iocbq_bufs++;
1581 spin_unlock_irq(phba->host->host_lock);
1582 }
1583
1584 /* Initialize HBA structure */
1585 phba->fc_edtov = FF_DEF_EDTOV;
1586 phba->fc_ratov = FF_DEF_RATOV;
1587 phba->fc_altov = FF_DEF_ALTOV;
1588 phba->fc_arbtov = FF_DEF_ARBTOV;
1589
1590 INIT_LIST_HEAD(&phba->work_list);
1591 phba->work_ha_mask = (HA_ERATT|HA_MBATT|HA_LATT);
1592 phba->work_ha_mask |= (HA_RXMASK << (LPFC_ELS_RING * 4));
1593
1594 /* Startup the kernel thread for this host adapter. */
1595 phba->worker_thread = kthread_run(lpfc_do_work, phba,
1596 "lpfc_worker_%d", phba->brd_no);
1597 if (IS_ERR(phba->worker_thread)) {
1598 error = PTR_ERR(phba->worker_thread);
1599 goto out_free_iocbq;
1600 }
1601
1602 /* We can rely on a queue depth attribute only after SLI HBA setup */
1603 host->can_queue = phba->cfg_hba_queue_depth - 10;
1604
1605 /* Tell the midlayer we support 16 byte commands */
1606 host->max_cmd_len = 16;
1607
1608 /* Initialize the list of scsi buffers used by driver for scsi IO. */
1609 spin_lock_init(&phba->scsi_buf_list_lock);
1610 INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list);
1611
1612 host->transportt = lpfc_transport_template;
1613 pci_set_drvdata(pdev, host);
1614 error = scsi_add_host(host, &pdev->dev);
1615 if (error)
1616 goto out_kthread_stop;
1617
1618 error = lpfc_alloc_sysfs_attr(phba);
1619 if (error)
1620 goto out_remove_host;
1621
1622 error = request_irq(phba->pcidev->irq, lpfc_intr_handler, IRQF_SHARED,
1623 LPFC_DRIVER_NAME, phba);
1624 if (error) {
1625 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
1626 "%d:0451 Enable interrupt handler failed\n",
1627 phba->brd_no);
1628 goto out_free_sysfs_attr;
1629 }
1630 phba->MBslimaddr = phba->slim_memmap_p;
1631 phba->HAregaddr = phba->ctrl_regs_memmap_p + HA_REG_OFFSET;
1632 phba->CAregaddr = phba->ctrl_regs_memmap_p + CA_REG_OFFSET;
1633 phba->HSregaddr = phba->ctrl_regs_memmap_p + HS_REG_OFFSET;
1634 phba->HCregaddr = phba->ctrl_regs_memmap_p + HC_REG_OFFSET;
1635
1636 error = lpfc_sli_hba_setup(phba);
1637 if (error) {
1638 error = -ENODEV;
1639 goto out_free_irq;
1640 }
1641
1642 if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
1643 spin_lock_irq(phba->host->host_lock);
1644 lpfc_poll_start_timer(phba);
1645 spin_unlock_irq(phba->host->host_lock);
1646 }
1647
1648 /*
1649 * set fixed host attributes
1650 * Must done after lpfc_sli_hba_setup()
1651 */
1652
1653 fc_host_node_name(host) = wwn_to_u64(phba->fc_nodename.u.wwn);
1654 fc_host_port_name(host) = wwn_to_u64(phba->fc_portname.u.wwn);
1655 fc_host_supported_classes(host) = FC_COS_CLASS3;
1656
1657 memset(fc_host_supported_fc4s(host), 0,
1658 sizeof(fc_host_supported_fc4s(host)));
1659 fc_host_supported_fc4s(host)[2] = 1;
1660 fc_host_supported_fc4s(host)[7] = 1;
1661
1662 lpfc_get_hba_sym_node_name(phba, fc_host_symbolic_name(host));
1663
1664 fc_host_supported_speeds(host) = 0;
1665 if (phba->lmt & LMT_10Gb)
1666 fc_host_supported_speeds(host) |= FC_PORTSPEED_10GBIT;
1667 if (phba->lmt & LMT_4Gb)
1668 fc_host_supported_speeds(host) |= FC_PORTSPEED_4GBIT;
1669 if (phba->lmt & LMT_2Gb)
1670 fc_host_supported_speeds(host) |= FC_PORTSPEED_2GBIT;
1671 if (phba->lmt & LMT_1Gb)
1672 fc_host_supported_speeds(host) |= FC_PORTSPEED_1GBIT;
1673
1674 fc_host_maxframe_size(host) =
1675 ((((uint32_t) phba->fc_sparam.cmn.bbRcvSizeMsb & 0x0F) << 8) |
1676 (uint32_t) phba->fc_sparam.cmn.bbRcvSizeLsb);
1677
1678 /* This value is also unchanging */
1679 memset(fc_host_active_fc4s(host), 0,
1680 sizeof(fc_host_active_fc4s(host)));
1681 fc_host_active_fc4s(host)[2] = 1;
1682 fc_host_active_fc4s(host)[7] = 1;
1683
1684 spin_lock_irq(phba->host->host_lock);
1685 phba->fc_flag &= ~FC_LOADING;
1686 spin_unlock_irq(phba->host->host_lock);
1687 return 0;
1688
1689 out_free_irq:
1690 lpfc_stop_timer(phba);
1691 phba->work_hba_events = 0;
1692 free_irq(phba->pcidev->irq, phba);
1693 out_free_sysfs_attr:
1694 lpfc_free_sysfs_attr(phba);
1695 out_remove_host:
1696 fc_remove_host(phba->host);
1697 scsi_remove_host(phba->host);
1698 out_kthread_stop:
1699 kthread_stop(phba->worker_thread);
1700 out_free_iocbq:
1701 list_for_each_entry_safe(iocbq_entry, iocbq_next,
1702 &phba->lpfc_iocb_list, list) {
1703 spin_lock_irq(phba->host->host_lock);
1704 kfree(iocbq_entry);
1705 phba->total_iocbq_bufs--;
1706 spin_unlock_irq(phba->host->host_lock);
1707 }
1708 lpfc_mem_free(phba);
1709 out_free_slim:
1710 dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE, phba->slim2p,
1711 phba->slim2p_mapping);
1712 out_iounmap:
1713 iounmap(phba->ctrl_regs_memmap_p);
1714 out_iounmap_slim:
1715 iounmap(phba->slim_memmap_p);
1716 out_idr_remove:
1717 idr_remove(&lpfc_hba_index, phba->brd_no);
1718 out_put_host:
1719 phba->host = NULL;
1720 scsi_host_put(host);
1721 out_release_regions:
1722 pci_release_regions(pdev);
1723 out_disable_device:
1724 pci_disable_device(pdev);
1725 out:
1726 pci_set_drvdata(pdev, NULL);
1727 return error;
1728 }
1729
1730 static void __devexit
1731 lpfc_pci_remove_one(struct pci_dev *pdev)
1732 {
1733 struct Scsi_Host *host = pci_get_drvdata(pdev);
1734 struct lpfc_hba *phba = (struct lpfc_hba *)host->hostdata;
1735 unsigned long iflag;
1736
1737 lpfc_free_sysfs_attr(phba);
1738
1739 spin_lock_irqsave(phba->host->host_lock, iflag);
1740 phba->fc_flag |= FC_UNLOADING;
1741
1742 spin_unlock_irqrestore(phba->host->host_lock, iflag);
1743
1744 fc_remove_host(phba->host);
1745 scsi_remove_host(phba->host);
1746
1747 kthread_stop(phba->worker_thread);
1748
1749 /*
1750 * Bring down the SLI Layer. This step disable all interrupts,
1751 * clears the rings, discards all mailbox commands, and resets
1752 * the HBA.
1753 */
1754 lpfc_sli_hba_down(phba);
1755 lpfc_sli_brdrestart(phba);
1756
1757 /* Release the irq reservation */
1758 free_irq(phba->pcidev->irq, phba);
1759
1760 lpfc_cleanup(phba, 0);
1761 lpfc_stop_timer(phba);
1762 phba->work_hba_events = 0;
1763
1764 /*
1765 * Call scsi_free before mem_free since scsi bufs are released to their
1766 * corresponding pools here.
1767 */
1768 lpfc_scsi_free(phba);
1769 lpfc_mem_free(phba);
1770
1771 /* Free resources associated with SLI2 interface */
1772 dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE,
1773 phba->slim2p, phba->slim2p_mapping);
1774
1775 /* unmap adapter SLIM and Control Registers */
1776 iounmap(phba->ctrl_regs_memmap_p);
1777 iounmap(phba->slim_memmap_p);
1778
1779 pci_release_regions(phba->pcidev);
1780 pci_disable_device(phba->pcidev);
1781
1782 idr_remove(&lpfc_hba_index, phba->brd_no);
1783 scsi_host_put(phba->host);
1784
1785 pci_set_drvdata(pdev, NULL);
1786 }
1787
1788 static struct pci_device_id lpfc_id_table[] = {
1789 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_VIPER,
1790 PCI_ANY_ID, PCI_ANY_ID, },
1791 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_FIREFLY,
1792 PCI_ANY_ID, PCI_ANY_ID, },
1793 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_THOR,
1794 PCI_ANY_ID, PCI_ANY_ID, },
1795 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PEGASUS,
1796 PCI_ANY_ID, PCI_ANY_ID, },
1797 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_CENTAUR,
1798 PCI_ANY_ID, PCI_ANY_ID, },
1799 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_DRAGONFLY,
1800 PCI_ANY_ID, PCI_ANY_ID, },
1801 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SUPERFLY,
1802 PCI_ANY_ID, PCI_ANY_ID, },
1803 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_RFLY,
1804 PCI_ANY_ID, PCI_ANY_ID, },
1805 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PFLY,
1806 PCI_ANY_ID, PCI_ANY_ID, },
1807 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE,
1808 PCI_ANY_ID, PCI_ANY_ID, },
1809 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE_SCSP,
1810 PCI_ANY_ID, PCI_ANY_ID, },
1811 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE_DCSP,
1812 PCI_ANY_ID, PCI_ANY_ID, },
1813 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS,
1814 PCI_ANY_ID, PCI_ANY_ID, },
1815 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS_SCSP,
1816 PCI_ANY_ID, PCI_ANY_ID, },
1817 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS_DCSP,
1818 PCI_ANY_ID, PCI_ANY_ID, },
1819 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BMID,
1820 PCI_ANY_ID, PCI_ANY_ID, },
1821 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BSMB,
1822 PCI_ANY_ID, PCI_ANY_ID, },
1823 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR,
1824 PCI_ANY_ID, PCI_ANY_ID, },
1825 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR_SCSP,
1826 PCI_ANY_ID, PCI_ANY_ID, },
1827 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR_DCSP,
1828 PCI_ANY_ID, PCI_ANY_ID, },
1829 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZMID,
1830 PCI_ANY_ID, PCI_ANY_ID, },
1831 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZSMB,
1832 PCI_ANY_ID, PCI_ANY_ID, },
1833 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_TFLY,
1834 PCI_ANY_ID, PCI_ANY_ID, },
1835 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP101,
1836 PCI_ANY_ID, PCI_ANY_ID, },
1837 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP10000S,
1838 PCI_ANY_ID, PCI_ANY_ID, },
1839 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP11000S,
1840 PCI_ANY_ID, PCI_ANY_ID, },
1841 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LPE11000S,
1842 PCI_ANY_ID, PCI_ANY_ID, },
1843 { 0 }
1844 };
1845
1846 MODULE_DEVICE_TABLE(pci, lpfc_id_table);
1847
1848 static struct pci_driver lpfc_driver = {
1849 .name = LPFC_DRIVER_NAME,
1850 .id_table = lpfc_id_table,
1851 .probe = lpfc_pci_probe_one,
1852 .remove = __devexit_p(lpfc_pci_remove_one),
1853 };
1854
1855 static int __init
1856 lpfc_init(void)
1857 {
1858 int error = 0;
1859
1860 printk(LPFC_MODULE_DESC "\n");
1861 printk(LPFC_COPYRIGHT "\n");
1862
1863 lpfc_transport_template =
1864 fc_attach_transport(&lpfc_transport_functions);
1865 if (!lpfc_transport_template)
1866 return -ENOMEM;
1867 error = pci_register_driver(&lpfc_driver);
1868 if (error)
1869 fc_release_transport(lpfc_transport_template);
1870
1871 return error;
1872 }
1873
1874 static void __exit
1875 lpfc_exit(void)
1876 {
1877 pci_unregister_driver(&lpfc_driver);
1878 fc_release_transport(lpfc_transport_template);
1879 }
1880
1881 module_init(lpfc_init);
1882 module_exit(lpfc_exit);
1883 MODULE_LICENSE("GPL");
1884 MODULE_DESCRIPTION(LPFC_MODULE_DESC);
1885 MODULE_AUTHOR("Emulex Corporation - tech.support@emulex.com");
1886 MODULE_VERSION("0:" LPFC_DRIVER_VERSION);
Linux 2.6 ibm-acpi/thinkpad-acpi driver git tree