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[SCSI] lpfc: NPIV: add NPIV support on top of SLI-3
[mirror_ubuntu-bionic-kernel.git] / drivers / scsi / lpfc / lpfc_init.c
CommitLineData
dea3101e
JB		 1/*******************************************************************
2 * This file is part of the Emulex Linux Device Driver for *
c44ce173 3 * Fibre Channel Host Bus Adapters. *
9413afff 4 * Copyright (C) 2004-2007 Emulex. All rights reserved. *
c44ce173 5 * EMULEX and SLI are trademarks of Emulex. *
dea3101e 6 * www.emulex.com *
c44ce173 7 * Portions Copyright (C) 2004-2005 Christoph Hellwig *
dea3101e
JB		 8 * *
9 * This program is free software; you can redistribute it and/or *
c44ce173
JSEC		 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. *
dea3101e
JB		 20 *******************************************************************/
21
dea3101e
JB		 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>
92d7f7b0 30#include <linux/ctype.h>
dea3101e 31
91886523 32#include <scsi/scsi.h>
dea3101e
JB		 33#include <scsi/scsi_device.h>
34#include <scsi/scsi_host.h>
35#include <scsi/scsi_transport_fc.h>
36
37#include "lpfc_hw.h"
38#include "lpfc_sli.h"
39#include "lpfc_disc.h"
40#include "lpfc_scsi.h"
41#include "lpfc.h"
42#include "lpfc_logmsg.h"
43#include "lpfc_crtn.h"
92d7f7b0 44#include "lpfc_vport.h"
dea3101e 45#include "lpfc_version.h"
92d7f7b0 46#include "lpfc_vport.h"
dea3101e 47
74b72a59 48static int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int);
dea3101e
JB		 49static void lpfc_get_hba_model_desc(struct lpfc_hba *, uint8_t *, uint8_t *);
50static int lpfc_post_rcv_buf(struct lpfc_hba *);
51
52static struct scsi_transport_template *lpfc_transport_template = NULL;
92d7f7b0 53static struct scsi_transport_template *lpfc_vport_transport_template = NULL;
dea3101e
JB		 54static DEFINE_IDR(lpfc_hba_index);
55
2e0fef85
JS		 56
57
dea3101e
JB		 58/************************************************************************/
59/* */
60/* lpfc_config_port_prep */
61/* This routine will do LPFC initialization prior to the */
62/* CONFIG_PORT mailbox command. This will be initialized */
63/* as a SLI layer callback routine. */
64/* This routine returns 0 on success or -ERESTART if it wants */
65/* the SLI layer to reset the HBA and try again. Any */
66/* other return value indicates an error. */
67/* */
68/************************************************************************/
69int
2e0fef85 70lpfc_config_port_prep(struct lpfc_hba *phba)
dea3101e
JB		 71{
72 lpfc_vpd_t *vp = &phba->vpd;
73 int i = 0, rc;
74 LPFC_MBOXQ_t *pmb;
75 MAILBOX_t *mb;
76 char *lpfc_vpd_data = NULL;
77 uint16_t offset = 0;
78 static char licensed[56] =
79 "key unlock for use with gnu public licensed code only\0";
65a29c16 80 static int init_key = 1;
dea3101e
JB		 81
82 pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
83 if (!pmb) {
2e0fef85 84 phba->link_state = LPFC_HBA_ERROR;
dea3101e
JB		 85 return -ENOMEM;
86 }
87
88 mb = &pmb->mb;
2e0fef85 89 phba->link_state = LPFC_INIT_MBX_CMDS;
dea3101e
JB		 90
91 if (lpfc_is_LC_HBA(phba->pcidev->device)) {
65a29c16
JS		 92 if (init_key) {
93 uint32_t *ptext = (uint32_t *) licensed;
dea3101e 94
65a29c16
JS		 95 for (i = 0; i < 56; i += sizeof (uint32_t), ptext++)
96 *ptext = cpu_to_be32(*ptext);
97 init_key = 0;
98 }
dea3101e
JB		 99
100 lpfc_read_nv(phba, pmb);
101 memset((char*)mb->un.varRDnvp.rsvd3, 0,
102 sizeof (mb->un.varRDnvp.rsvd3));
103 memcpy((char*)mb->un.varRDnvp.rsvd3, licensed,
104 sizeof (licensed));
105
106 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
107
108 if (rc != MBX_SUCCESS) {
ed957684 109 lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
dea3101e
JB		 110 "%d:0324 Config Port initialization "
111 "error, mbxCmd x%x READ_NVPARM, "
112 "mbxStatus x%x\n",
113 phba->brd_no,
114 mb->mbxCommand, mb->mbxStatus);
115 mempool_free(pmb, phba->mbox_mem_pool);
116 return -ERESTART;
117 }
118 memcpy(phba->wwnn, (char *)mb->un.varRDnvp.nodename,
2e0fef85
JS		 119 sizeof(phba->wwnn));
120 memcpy(phba->wwpn, (char *)mb->un.varRDnvp.portname,
121 sizeof(phba->wwpn));
dea3101e
JB		 122 }
123
92d7f7b0
JS		 124 phba->sli3_options = 0x0;
125
dea3101e
JB		 126 /* Setup and issue mailbox READ REV command */
127 lpfc_read_rev(phba, pmb);
128 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
129 if (rc != MBX_SUCCESS) {
ed957684 130 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
dea3101e
JB		 131 "%d:0439 Adapter failed to init, mbxCmd x%x "
132 "READ_REV, mbxStatus x%x\n",
133 phba->brd_no,
134 mb->mbxCommand, mb->mbxStatus);
135 mempool_free( pmb, phba->mbox_mem_pool);
136 return -ERESTART;
137 }
138
92d7f7b0 139
1de933f3
JSEC		 140 /*
141 * The value of rr must be 1 since the driver set the cv field to 1.
142 * This setting requires the FW to set all revision fields.
dea3101e 143 */
1de933f3 144 if (mb->un.varRdRev.rr == 0) {
dea3101e 145 vp->rev.rBit = 0;
1de933f3
JSEC		 146 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
147 "%d:0440 Adapter failed to init, READ_REV has "
148 "missing revision information.\n",
149 phba->brd_no);
dea3101e
JB		 150 mempool_free(pmb, phba->mbox_mem_pool);
151 return -ERESTART;
dea3101e
JB		 152 }
153
ed957684
JS		 154 if (phba->sli_rev == 3 && !mb->un.varRdRev.v3rsp)
155 return -EINVAL;
156
dea3101e 157 /* Save information as VPD data */
1de933f3 158 vp->rev.rBit = 1;
92d7f7b0 159 memcpy(&vp->sli3Feat, &mb->un.varRdRev.sli3Feat, sizeof(uint32_t));
1de933f3
JSEC		 160 vp->rev.sli1FwRev = mb->un.varRdRev.sli1FwRev;
161 memcpy(vp->rev.sli1FwName, (char*) mb->un.varRdRev.sli1FwName, 16);
162 vp->rev.sli2FwRev = mb->un.varRdRev.sli2FwRev;
163 memcpy(vp->rev.sli2FwName, (char *) mb->un.varRdRev.sli2FwName, 16);
dea3101e
JB		 164 vp->rev.biuRev = mb->un.varRdRev.biuRev;
165 vp->rev.smRev = mb->un.varRdRev.smRev;
166 vp->rev.smFwRev = mb->un.varRdRev.un.smFwRev;
167 vp->rev.endecRev = mb->un.varRdRev.endecRev;
168 vp->rev.fcphHigh = mb->un.varRdRev.fcphHigh;
169 vp->rev.fcphLow = mb->un.varRdRev.fcphLow;
170 vp->rev.feaLevelHigh = mb->un.varRdRev.feaLevelHigh;
171 vp->rev.feaLevelLow = mb->un.varRdRev.feaLevelLow;
172 vp->rev.postKernRev = mb->un.varRdRev.postKernRev;
173 vp->rev.opFwRev = mb->un.varRdRev.opFwRev;
174
92d7f7b0
JS		 175 /* If the sli feature level is less then 9, we must
176 * tear down all RPIs and VPIs on link down if NPIV
177 * is enabled.
178 */
179 if (vp->rev.feaLevelHigh < 9)
180 phba->sli3_options |= LPFC_SLI3_VPORT_TEARDOWN;
181
dea3101e
JB		 182 if (lpfc_is_LC_HBA(phba->pcidev->device))
183 memcpy(phba->RandomData, (char *)&mb->un.varWords[24],
184 sizeof (phba->RandomData));
185
dea3101e
JB		 186 /* Get adapter VPD information */
187 pmb->context2 = kmalloc(DMP_RSP_SIZE, GFP_KERNEL);
188 if (!pmb->context2)
189 goto out_free_mbox;
190 lpfc_vpd_data = kmalloc(DMP_VPD_SIZE, GFP_KERNEL);
191 if (!lpfc_vpd_data)
192 goto out_free_context2;
193
194 do {
195 lpfc_dump_mem(phba, pmb, offset);
196 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
197
198 if (rc != MBX_SUCCESS) {
199 lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
200 "%d:0441 VPD not present on adapter, "
201 "mbxCmd x%x DUMP VPD, mbxStatus x%x\n",
202 phba->brd_no,
203 mb->mbxCommand, mb->mbxStatus);
74b72a59 204 mb->un.varDmp.word_cnt = 0;
dea3101e 205 }
74b72a59
JW		 206 if (mb->un.varDmp.word_cnt > DMP_VPD_SIZE - offset)
207 mb->un.varDmp.word_cnt = DMP_VPD_SIZE - offset;
dea3101e 208 lpfc_sli_pcimem_bcopy(pmb->context2, lpfc_vpd_data + offset,
92d7f7b0 209 mb->un.varDmp.word_cnt);
dea3101e 210 offset += mb->un.varDmp.word_cnt;
74b72a59
JW		 211 } while (mb->un.varDmp.word_cnt && offset < DMP_VPD_SIZE);
212 lpfc_parse_vpd(phba, lpfc_vpd_data, offset);
dea3101e
JB		 213
214 kfree(lpfc_vpd_data);
215out_free_context2:
216 kfree(pmb->context2);
217out_free_mbox:
218 mempool_free(pmb, phba->mbox_mem_pool);
219 return 0;
220}
221
222/************************************************************************/
223/* */
224/* lpfc_config_port_post */
225/* This routine will do LPFC initialization after the */
226/* CONFIG_PORT mailbox command. This will be initialized */
227/* as a SLI layer callback routine. */
228/* This routine returns 0 on success. Any other return value */
229/* indicates an error. */
230/* */
231/************************************************************************/
232int
2e0fef85 233lpfc_config_port_post(struct lpfc_hba *phba)
dea3101e 234{
2e0fef85 235 struct lpfc_vport *vport = phba->pport;
dea3101e
JB		 236 LPFC_MBOXQ_t *pmb;
237 MAILBOX_t *mb;
238 struct lpfc_dmabuf *mp;
239 struct lpfc_sli *psli = &phba->sli;
240 uint32_t status, timeout;
2e0fef85
JS		 241 int i, j;
242 int rc;
dea3101e
JB		 243
244 pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
245 if (!pmb) {
2e0fef85 246 phba->link_state = LPFC_HBA_ERROR;
dea3101e
JB		 247 return -ENOMEM;
248 }
249 mb = &pmb->mb;
250
dea3101e 251 /* Get login parameters for NID. */
92d7f7b0 252 lpfc_read_sparam(phba, pmb, 0);
ed957684 253 pmb->vport = vport;
dea3101e 254 if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) {
ed957684 255 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
dea3101e
JB		 256 "%d:0448 Adapter failed init, mbxCmd x%x "
257 "READ_SPARM mbxStatus x%x\n",
258 phba->brd_no,
259 mb->mbxCommand, mb->mbxStatus);
2e0fef85 260 phba->link_state = LPFC_HBA_ERROR;
dea3101e
JB		 261 mp = (struct lpfc_dmabuf *) pmb->context1;
262 mempool_free( pmb, phba->mbox_mem_pool);
263 lpfc_mbuf_free(phba, mp->virt, mp->phys);
264 kfree(mp);
265 return -EIO;
266 }
267
268 mp = (struct lpfc_dmabuf *) pmb->context1;
269
2e0fef85 270 memcpy(&vport->fc_sparam, mp->virt, sizeof (struct serv_parm));
dea3101e
JB		 271 lpfc_mbuf_free(phba, mp->virt, mp->phys);
272 kfree(mp);
273 pmb->context1 = NULL;
274
a12e07bc 275 if (phba->cfg_soft_wwnn)
2e0fef85
JS		 276 u64_to_wwn(phba->cfg_soft_wwnn,
277 vport->fc_sparam.nodeName.u.wwn);
c3f28afa 278 if (phba->cfg_soft_wwpn)
2e0fef85
JS		 279 u64_to_wwn(phba->cfg_soft_wwpn,
280 vport->fc_sparam.portName.u.wwn);
281 memcpy(&vport->fc_nodename, &vport->fc_sparam.nodeName,
dea3101e 282 sizeof (struct lpfc_name));
2e0fef85 283 memcpy(&vport->fc_portname, &vport->fc_sparam.portName,
dea3101e
JB		 284 sizeof (struct lpfc_name));
285 /* If no serial number in VPD data, use low 6 bytes of WWNN */
286 /* This should be consolidated into parse_vpd ? - mr */
287 if (phba->SerialNumber[0] == 0) {
288 uint8_t *outptr;
289
2e0fef85 290 outptr = &vport->fc_nodename.u.s.IEEE[0];
dea3101e
JB		 291 for (i = 0; i < 12; i++) {
292 status = *outptr++;
293 j = ((status & 0xf0) >> 4);
294 if (j <= 9)
295 phba->SerialNumber[i] =
296 (char)((uint8_t) 0x30 + (uint8_t) j);
297 else
298 phba->SerialNumber[i] =
299 (char)((uint8_t) 0x61 + (uint8_t) (j - 10));
300 i++;
301 j = (status & 0xf);
302 if (j <= 9)
303 phba->SerialNumber[i] =
304 (char)((uint8_t) 0x30 + (uint8_t) j);
305 else
306 phba->SerialNumber[i] =
307 (char)((uint8_t) 0x61 + (uint8_t) (j - 10));
308 }
309 }
310
dea3101e 311 lpfc_read_config(phba, pmb);
ed957684 312 pmb->vport = vport;
dea3101e 313 if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) {
ed957684 314 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
dea3101e
JB		 315 "%d:0453 Adapter failed to init, mbxCmd x%x "
316 "READ_CONFIG, mbxStatus x%x\n",
317 phba->brd_no,
318 mb->mbxCommand, mb->mbxStatus);
2e0fef85 319 phba->link_state = LPFC_HBA_ERROR;
dea3101e
JB		 320 mempool_free( pmb, phba->mbox_mem_pool);
321 return -EIO;
322 }
323
324 /* Reset the DFT_HBA_Q_DEPTH to the max xri */
325 if (phba->cfg_hba_queue_depth > (mb->un.varRdConfig.max_xri+1))
326 phba->cfg_hba_queue_depth =
327 mb->un.varRdConfig.max_xri + 1;
328
329 phba->lmt = mb->un.varRdConfig.lmt;
74b72a59
JW		 330
331 /* Get the default values for Model Name and Description */
332 lpfc_get_hba_model_desc(phba, phba->ModelName, phba->ModelDesc);
333
334 if ((phba->cfg_link_speed > LINK_SPEED_10G)
335 || ((phba->cfg_link_speed == LINK_SPEED_1G)
336 && !(phba->lmt & LMT_1Gb))
337 || ((phba->cfg_link_speed == LINK_SPEED_2G)
338 && !(phba->lmt & LMT_2Gb))
339 || ((phba->cfg_link_speed == LINK_SPEED_4G)
340 && !(phba->lmt & LMT_4Gb))
341 || ((phba->cfg_link_speed == LINK_SPEED_8G)
342 && !(phba->lmt & LMT_8Gb))
343 || ((phba->cfg_link_speed == LINK_SPEED_10G)
344 && !(phba->lmt & LMT_10Gb))) {
345 /* Reset link speed to auto */
ed957684 346 lpfc_printf_log(phba, KERN_WARNING, LOG_LINK_EVENT,
dea3101e
JB		 347 "%d:1302 Invalid speed for this board: "
348 "Reset link speed to auto: x%x\n",
349 phba->brd_no,
350 phba->cfg_link_speed);
351 phba->cfg_link_speed = LINK_SPEED_AUTO;
352 }
353
2e0fef85 354 phba->link_state = LPFC_LINK_DOWN;
dea3101e
JB		 355
356 /* Only process IOCBs on ring 0 till hba_state is READY */
a4bc3379
JS		 357 if (psli->ring[psli->extra_ring].cmdringaddr)
358 psli->ring[psli->extra_ring].flag |= LPFC_STOP_IOCB_EVENT;
dea3101e
JB		 359 if (psli->ring[psli->fcp_ring].cmdringaddr)
360 psli->ring[psli->fcp_ring].flag |= LPFC_STOP_IOCB_EVENT;
361 if (psli->ring[psli->next_ring].cmdringaddr)
362 psli->ring[psli->next_ring].flag |= LPFC_STOP_IOCB_EVENT;
363
364 /* Post receive buffers for desired rings */
ed957684
JS		 365 if (phba->sli_rev != 3)
366 lpfc_post_rcv_buf(phba);
dea3101e
JB		 367
368 /* Enable appropriate host interrupts */
2e0fef85 369 spin_lock_irq(&phba->hbalock);
dea3101e
JB		 370 status = readl(phba->HCregaddr);
371 status |= HC_MBINT_ENA | HC_ERINT_ENA | HC_LAINT_ENA;
372 if (psli->num_rings > 0)
373 status |= HC_R0INT_ENA;
374 if (psli->num_rings > 1)
375 status |= HC_R1INT_ENA;
376 if (psli->num_rings > 2)
377 status |= HC_R2INT_ENA;
378 if (psli->num_rings > 3)
379 status |= HC_R3INT_ENA;
380
875fbdfe
JSEC		 381 if ((phba->cfg_poll & ENABLE_FCP_RING_POLLING) &&
382 (phba->cfg_poll & DISABLE_FCP_RING_INT))
383 status &= ~(HC_R0INT_ENA << LPFC_FCP_RING);
384
dea3101e
JB		 385 writel(status, phba->HCregaddr);
386 readl(phba->HCregaddr); /* flush */
2e0fef85 387 spin_unlock_irq(&phba->hbalock);
dea3101e
JB		 388
389 /*
390 * Setup the ring 0 (els) timeout handler
391 */
392 timeout = phba->fc_ratov << 1;
2e0fef85 393 mod_timer(&vport->els_tmofunc, jiffies + HZ * timeout);
dea3101e
JB		 394
395 lpfc_init_link(phba, pmb, phba->cfg_topology, phba->cfg_link_speed);
396 pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
ed957684 397 pmb->vport = vport;
8aee918a 398 rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT);
5b8bd0c9 399 lpfc_set_loopback_flag(phba);
8aee918a 400 if (rc != MBX_SUCCESS) {
ed957684 401 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
dea3101e
JB		 402 "%d:0454 Adapter failed to init, mbxCmd x%x "
403 "INIT_LINK, mbxStatus x%x\n",
404 phba->brd_no,
405 mb->mbxCommand, mb->mbxStatus);
406
407 /* Clear all interrupt enable conditions */
408 writel(0, phba->HCregaddr);
409 readl(phba->HCregaddr); /* flush */
410 /* Clear all pending interrupts */
411 writel(0xffffffff, phba->HAregaddr);
412 readl(phba->HAregaddr); /* flush */
413
2e0fef85 414 phba->link_state = LPFC_HBA_ERROR;
8aee918a
JS		 415 if (rc != MBX_BUSY)
416 mempool_free(pmb, phba->mbox_mem_pool);
dea3101e
JB		 417 return -EIO;
418 }
419 /* MBOX buffer will be freed in mbox compl */
420
ce8b3ce5
JS		 421 return (0);
422}
423
dea3101e
JB		 424/************************************************************************/
425/* */
426/* lpfc_hba_down_prep */
427/* This routine will do LPFC uninitialization before the */
428/* HBA is reset when bringing down the SLI Layer. This will be */
429/* initialized as a SLI layer callback routine. */
430/* This routine returns 0 on success. Any other return value */
431/* indicates an error. */
432/* */
433/************************************************************************/
434int
2e0fef85 435lpfc_hba_down_prep(struct lpfc_hba *phba)
dea3101e 436{
2e0fef85
JS		 437 struct lpfc_vport *vport = phba->pport;
438
dea3101e
JB		 439 /* Disable interrupts */
440 writel(0, phba->HCregaddr);
441 readl(phba->HCregaddr); /* flush */
442
92d7f7b0
JS		 443 list_for_each_entry(vport, &phba->port_list, listentry) {
444 lpfc_cleanup_discovery_resources(vport);
445 }
dea3101e 446
2e0fef85 447 return 0;
dea3101e
JB		 448}
449
41415862
JW		 450/************************************************************************/
451/* */
452/* lpfc_hba_down_post */
453/* This routine will do uninitialization after the HBA is reset */
454/* when bringing down the SLI Layer. */
455/* This routine returns 0 on success. Any other return value */
456/* indicates an error. */
457/* */
458/************************************************************************/
459int
2e0fef85 460lpfc_hba_down_post(struct lpfc_hba *phba)
41415862
JW		 461{
462 struct lpfc_sli *psli = &phba->sli;
463 struct lpfc_sli_ring *pring;
464 struct lpfc_dmabuf *mp, *next_mp;
465 int i;
466
92d7f7b0
JS		 467 if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED)
468 lpfc_sli_hbqbuf_free_all(phba);
469 else {
470 /* Cleanup preposted buffers on the ELS ring */
471 pring = &psli->ring[LPFC_ELS_RING];
472 list_for_each_entry_safe(mp, next_mp, &pring->postbufq, list) {
473 list_del(&mp->list);
474 pring->postbufq_cnt--;
475 lpfc_mbuf_free(phba, mp->virt, mp->phys);
476 kfree(mp);
477 }
41415862
JW		 478 }
479
480 for (i = 0; i < psli->num_rings; i++) {
481 pring = &psli->ring[i];
482 lpfc_sli_abort_iocb_ring(phba, pring);
483 }
484
485 return 0;
486}
487
dea3101e
JB		 488/************************************************************************/
489/* */
490/* lpfc_handle_eratt */
491/* This routine will handle processing a Host Attention */
492/* Error Status event. This will be initialized */
493/* as a SLI layer callback routine. */
494/* */
495/************************************************************************/
496void
2e0fef85 497lpfc_handle_eratt(struct lpfc_hba *phba)
dea3101e 498{
2e0fef85 499 struct lpfc_vport *vport = phba->pport;
2e0fef85 500 struct lpfc_sli *psli = &phba->sli;
dea3101e 501 struct lpfc_sli_ring *pring;
92d7f7b0 502 struct lpfc_vport *port_iterator;
d2873e4c 503 uint32_t event_data;
92d7f7b0 504 struct Scsi_Host *shost;
2e0fef85 505
8d63f375
LV		 506 /* If the pci channel is offline, ignore possible errors,
507 * since we cannot communicate with the pci card anyway. */
508 if (pci_channel_offline(phba->pcidev))
509 return;
dea3101e 510
f5603511
JS		 511 if (phba->work_hs & HS_FFER6 ||
512 phba->work_hs & HS_FFER5) {
dea3101e
JB		 513 /* Re-establishing Link */
514 lpfc_printf_log(phba, KERN_INFO, LOG_LINK_EVENT,
515 "%d:1301 Re-establishing Link "
516 "Data: x%x x%x x%x\n",
517 phba->brd_no, phba->work_hs,
518 phba->work_status[0], phba->work_status[1]);
92d7f7b0
JS		 519 list_for_each_entry(port_iterator, &phba->port_list,
520 listentry) {
521 shost = lpfc_shost_from_vport(port_iterator);
522
523 spin_lock_irq(shost->host_lock);
524 port_iterator->fc_flag |= FC_ESTABLISH_LINK;
525 spin_unlock_irq(shost->host_lock);
526 }
527 spin_lock_irq(&phba->hbalock);
9290831f 528 psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
92d7f7b0 529 spin_unlock_irq(&phba->hbalock);
dea3101e
JB		 530
531 /*
532 * Firmware stops when it triggled erratt with HS_FFER6.
533 * That could cause the I/Os dropped by the firmware.
534 * Error iocb (I/O) on txcmplq and let the SCSI layer
535 * retry it after re-establishing link.
536 */
537 pring = &psli->ring[psli->fcp_ring];
538 lpfc_sli_abort_iocb_ring(phba, pring);
539
540
541 /*
542 * There was a firmware error. Take the hba offline and then
543 * attempt to restart it.
544 */
46fa311e 545 lpfc_offline_prep(phba);
dea3101e 546 lpfc_offline(phba);
41415862 547 lpfc_sli_brdrestart(phba);
dea3101e
JB		 548 if (lpfc_online(phba) == 0) { /* Initialize the HBA */
549 mod_timer(&phba->fc_estabtmo, jiffies + HZ * 60);
46fa311e 550 lpfc_unblock_mgmt_io(phba);
dea3101e
JB		 551 return;
552 }
46fa311e 553 lpfc_unblock_mgmt_io(phba);
dea3101e
JB		 554 } else {
555 /* The if clause above forces this code path when the status
556 * failure is a value other than FFER6. Do not call the offline
557 * twice. This is the adapter hardware error path.
558 */
559 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
560 "%d:0457 Adapter Hardware Error "
561 "Data: x%x x%x x%x\n",
562 phba->brd_no, phba->work_hs,
563 phba->work_status[0], phba->work_status[1]);
564
d2873e4c 565 event_data = FC_REG_DUMP_EVENT;
92d7f7b0 566 shost = lpfc_shost_from_vport(vport);
2e0fef85 567 fc_host_post_vendor_event(shost, fc_get_event_number(),
d2873e4c
JS		 568 sizeof(event_data), (char *) &event_data,
569 SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_EMULEX);
570
92d7f7b0 571 spin_lock_irq(&phba->hbalock);
9290831f 572 psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
92d7f7b0 573 spin_unlock_irq(&phba->hbalock);
46fa311e 574 lpfc_offline_prep(phba);
dea3101e 575 lpfc_offline(phba);
46fa311e 576 lpfc_unblock_mgmt_io(phba);
2e0fef85 577 phba->link_state = LPFC_HBA_ERROR;
41415862 578 lpfc_hba_down_post(phba);
dea3101e
JB		 579 }
580}
581
582/************************************************************************/
583/* */
584/* lpfc_handle_latt */
585/* This routine will handle processing a Host Attention */
586/* Link Status event. This will be initialized */
587/* as a SLI layer callback routine. */
588/* */
589/************************************************************************/
590void
2e0fef85 591lpfc_handle_latt(struct lpfc_hba *phba)
dea3101e 592{
2e0fef85
JS		 593 struct lpfc_vport *vport = phba->pport;
594 struct lpfc_sli *psli = &phba->sli;
92d7f7b0 595 struct lpfc_vport *port_iterator;
dea3101e
JB		 596 LPFC_MBOXQ_t *pmb;
597 volatile uint32_t control;
598 struct lpfc_dmabuf *mp;
599 int rc = -ENOMEM;
600
601 pmb = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
602 if (!pmb)
603 goto lpfc_handle_latt_err_exit;
604
605 mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
606 if (!mp)
607 goto lpfc_handle_latt_free_pmb;
608
609 mp->virt = lpfc_mbuf_alloc(phba, 0, &mp->phys);
610 if (!mp->virt)
611 goto lpfc_handle_latt_free_mp;
612
613 rc = -EIO;
614
6281bfe0 615 /* Cleanup any outstanding ELS commands */
92d7f7b0
JS		 616 list_for_each_entry(port_iterator, &phba->port_list, listentry)
617 lpfc_els_flush_cmd(port_iterator);
dea3101e
JB		 618
619 psli->slistat.link_event++;
620 lpfc_read_la(phba, pmb, mp);
621 pmb->mbox_cmpl = lpfc_mbx_cmpl_read_la;
2e0fef85 622 pmb->vport = vport;
dea3101e
JB		 623 rc = lpfc_sli_issue_mbox (phba, pmb, (MBX_NOWAIT | MBX_STOP_IOCB));
624 if (rc == MBX_NOT_FINISHED)
14691150 625 goto lpfc_handle_latt_free_mbuf;
dea3101e
JB		 626
627 /* Clear Link Attention in HA REG */
2e0fef85 628 spin_lock_irq(&phba->hbalock);
dea3101e
JB		 629 writel(HA_LATT, phba->HAregaddr);
630 readl(phba->HAregaddr); /* flush */
2e0fef85 631 spin_unlock_irq(&phba->hbalock);
dea3101e
JB		 632
633 return;
634
14691150
JS		 635lpfc_handle_latt_free_mbuf:
636 lpfc_mbuf_free(phba, mp->virt, mp->phys);
dea3101e
JB		 637lpfc_handle_latt_free_mp:
638 kfree(mp);
639lpfc_handle_latt_free_pmb:
1dcb58e5 640 mempool_free(pmb, phba->mbox_mem_pool);
dea3101e
JB		 641lpfc_handle_latt_err_exit:
642 /* Enable Link attention interrupts */
2e0fef85 643 spin_lock_irq(&phba->hbalock);
dea3101e
JB		 644 psli->sli_flag |= LPFC_PROCESS_LA;
645 control = readl(phba->HCregaddr);
646 control |= HC_LAINT_ENA;
647 writel(control, phba->HCregaddr);
648 readl(phba->HCregaddr); /* flush */
649
650 /* Clear Link Attention in HA REG */
651 writel(HA_LATT, phba->HAregaddr);
652 readl(phba->HAregaddr); /* flush */
2e0fef85 653 spin_unlock_irq(&phba->hbalock);
dea3101e 654 lpfc_linkdown(phba);
2e0fef85 655 phba->link_state = LPFC_HBA_ERROR;
dea3101e
JB		 656
657 /* The other case is an error from issue_mbox */
658 if (rc == -ENOMEM)
ed957684 659 lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX,
dea3101e
JB		 660 "%d:0300 READ_LA: no buffers\n",
661 phba->brd_no);
662
663 return;
664}
665
666/************************************************************************/
667/* */
668/* lpfc_parse_vpd */
669/* This routine will parse the VPD data */
670/* */
671/************************************************************************/
672static int
2e0fef85 673lpfc_parse_vpd(struct lpfc_hba *phba, uint8_t *vpd, int len)
dea3101e
JB		 674{
675 uint8_t lenlo, lenhi;
07da60c1 676 int Length;
dea3101e
JB		 677 int i, j;
678 int finished = 0;
679 int index = 0;
680
681 if (!vpd)
682 return 0;
683
684 /* Vital Product */
ed957684 685 lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
dea3101e
JB		 686 "%d:0455 Vital Product Data: x%x x%x x%x x%x\n",
687 phba->brd_no,
688 (uint32_t) vpd[0], (uint32_t) vpd[1], (uint32_t) vpd[2],
689 (uint32_t) vpd[3]);
74b72a59 690 while (!finished && (index < (len - 4))) {
dea3101e
JB		 691 switch (vpd[index]) {
692 case 0x82:
74b72a59 693 case 0x91:
dea3101e
JB		 694 index += 1;
695 lenlo = vpd[index];
696 index += 1;
697 lenhi = vpd[index];
698 index += 1;
699 i = ((((unsigned short)lenhi) << 8) + lenlo);
700 index += i;
701 break;
702 case 0x90:
703 index += 1;
704 lenlo = vpd[index];
705 index += 1;
706 lenhi = vpd[index];
707 index += 1;
708 Length = ((((unsigned short)lenhi) << 8) + lenlo);
74b72a59
JW		 709 if (Length > len - index)
710 Length = len - index;
dea3101e
JB		 711 while (Length > 0) {
712 /* Look for Serial Number */
713 if ((vpd[index] == 'S') && (vpd[index+1] == 'N')) {
714 index += 2;
715 i = vpd[index];
716 index += 1;
717 j = 0;
718 Length -= (3+i);
719 while(i--) {
720 phba->SerialNumber[j++] = vpd[index++];
721 if (j == 31)
722 break;
723 }
724 phba->SerialNumber[j] = 0;
725 continue;
726 }
727 else if ((vpd[index] == 'V') && (vpd[index+1] == '1')) {
728 phba->vpd_flag |= VPD_MODEL_DESC;
729 index += 2;
730 i = vpd[index];
731 index += 1;
732 j = 0;
733 Length -= (3+i);
734 while(i--) {
735 phba->ModelDesc[j++] = vpd[index++];
736 if (j == 255)
737 break;
738 }
739 phba->ModelDesc[j] = 0;
740 continue;
741 }
742 else if ((vpd[index] == 'V') && (vpd[index+1] == '2')) {
743 phba->vpd_flag |= VPD_MODEL_NAME;
744 index += 2;
745 i = vpd[index];
746 index += 1;
747 j = 0;
748 Length -= (3+i);
749 while(i--) {
750 phba->ModelName[j++] = vpd[index++];
751 if (j == 79)
752 break;
753 }
754 phba->ModelName[j] = 0;
755 continue;
756 }
757 else if ((vpd[index] == 'V') && (vpd[index+1] == '3')) {
758 phba->vpd_flag |= VPD_PROGRAM_TYPE;
759 index += 2;
760 i = vpd[index];
761 index += 1;
762 j = 0;
763 Length -= (3+i);
764 while(i--) {
765 phba->ProgramType[j++] = vpd[index++];
766 if (j == 255)
767 break;
768 }
769 phba->ProgramType[j] = 0;
770 continue;
771 }
772 else if ((vpd[index] == 'V') && (vpd[index+1] == '4')) {
773 phba->vpd_flag |= VPD_PORT;
774 index += 2;
775 i = vpd[index];
776 index += 1;
777 j = 0;
778 Length -= (3+i);
779 while(i--) {
780 phba->Port[j++] = vpd[index++];
781 if (j == 19)
782 break;
783 }
784 phba->Port[j] = 0;
785 continue;
786 }
787 else {
788 index += 2;
789 i = vpd[index];
790 index += 1;
791 index += i;
792 Length -= (3 + i);
793 }
794 }
795 finished = 0;
796 break;
797 case 0x78:
798 finished = 1;
799 break;
800 default:
801 index ++;
802 break;
803 }
74b72a59 804 }
dea3101e
JB		 805
806 return(1);
807}
808
809static void
2e0fef85 810lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp)
dea3101e
JB		 811{
812 lpfc_vpd_t *vp;
fefcb2b6 813 uint16_t dev_id = phba->pcidev->device;
74b72a59 814 int max_speed;
74b72a59
JW		 815 struct {
816 char * name;
817 int max_speed;
74b72a59 818 char * bus;
18a3b596 819 } m = {"<Unknown>", 0, ""};
74b72a59
JW		 820
821 if (mdp && mdp[0] != '\0'
822 && descp && descp[0] != '\0')
823 return;
824
825 if (phba->lmt & LMT_10Gb)
826 max_speed = 10;
827 else if (phba->lmt & LMT_8Gb)
828 max_speed = 8;
829 else if (phba->lmt & LMT_4Gb)
830 max_speed = 4;
831 else if (phba->lmt & LMT_2Gb)
832 max_speed = 2;
833 else
834 max_speed = 1;
dea3101e
JB		 835
836 vp = &phba->vpd;
dea3101e 837
e4adb204 838 switch (dev_id) {
06325e74 839 case PCI_DEVICE_ID_FIREFLY:
18a3b596 840 m = (typeof(m)){"LP6000", max_speed, "PCI"};
06325e74 841 break;
dea3101e
JB		 842 case PCI_DEVICE_ID_SUPERFLY:
843 if (vp->rev.biuRev >= 1 && vp->rev.biuRev <= 3)
18a3b596 844 m = (typeof(m)){"LP7000", max_speed, "PCI"};
dea3101e 845 else
18a3b596 846 m = (typeof(m)){"LP7000E", max_speed, "PCI"};
dea3101e
JB		 847 break;
848 case PCI_DEVICE_ID_DRAGONFLY:
18a3b596 849 m = (typeof(m)){"LP8000", max_speed, "PCI"};
dea3101e
JB		 850 break;
851 case PCI_DEVICE_ID_CENTAUR:
852 if (FC_JEDEC_ID(vp->rev.biuRev) == CENTAUR_2G_JEDEC_ID)
18a3b596 853 m = (typeof(m)){"LP9002", max_speed, "PCI"};
dea3101e 854 else
18a3b596 855 m = (typeof(m)){"LP9000", max_speed, "PCI"};
dea3101e
JB		 856 break;
857 case PCI_DEVICE_ID_RFLY:
18a3b596 858 m = (typeof(m)){"LP952", max_speed, "PCI"};
dea3101e
JB		 859 break;
860 case PCI_DEVICE_ID_PEGASUS:
18a3b596 861 m = (typeof(m)){"LP9802", max_speed, "PCI-X"};
dea3101e
JB		 862 break;
863 case PCI_DEVICE_ID_THOR:
18a3b596 864 m = (typeof(m)){"LP10000", max_speed, "PCI-X"};
dea3101e
JB		 865 break;
866 case PCI_DEVICE_ID_VIPER:
18a3b596 867 m = (typeof(m)){"LPX1000", max_speed, "PCI-X"};
dea3101e
JB		 868 break;
869 case PCI_DEVICE_ID_PFLY:
18a3b596 870 m = (typeof(m)){"LP982", max_speed, "PCI-X"};
dea3101e
JB		 871 break;
872 case PCI_DEVICE_ID_TFLY:
18a3b596 873 m = (typeof(m)){"LP1050", max_speed, "PCI-X"};
dea3101e
JB		 874 break;
875 case PCI_DEVICE_ID_HELIOS:
18a3b596 876 m = (typeof(m)){"LP11000", max_speed, "PCI-X2"};
dea3101e 877 break;
e4adb204 878 case PCI_DEVICE_ID_HELIOS_SCSP:
18a3b596 879 m = (typeof(m)){"LP11000-SP", max_speed, "PCI-X2"};
e4adb204
JSEC		 880 break;
881 case PCI_DEVICE_ID_HELIOS_DCSP:
18a3b596 882 m = (typeof(m)){"LP11002-SP", max_speed, "PCI-X2"};
e4adb204
JSEC		 883 break;
884 case PCI_DEVICE_ID_NEPTUNE:
18a3b596 885 m = (typeof(m)){"LPe1000", max_speed, "PCIe"};
e4adb204
JSEC		 886 break;
887 case PCI_DEVICE_ID_NEPTUNE_SCSP:
18a3b596 888 m = (typeof(m)){"LPe1000-SP", max_speed, "PCIe"};
e4adb204
JSEC		 889 break;
890 case PCI_DEVICE_ID_NEPTUNE_DCSP:
18a3b596 891 m = (typeof(m)){"LPe1002-SP", max_speed, "PCIe"};
e4adb204 892 break;
dea3101e 893 case PCI_DEVICE_ID_BMID:
18a3b596 894 m = (typeof(m)){"LP1150", max_speed, "PCI-X2"};
dea3101e
JB		 895 break;
896 case PCI_DEVICE_ID_BSMB:
18a3b596 897 m = (typeof(m)){"LP111", max_speed, "PCI-X2"};
dea3101e
JB		 898 break;
899 case PCI_DEVICE_ID_ZEPHYR:
18a3b596 900 m = (typeof(m)){"LPe11000", max_speed, "PCIe"};
dea3101e 901 break;
e4adb204 902 case PCI_DEVICE_ID_ZEPHYR_SCSP:
18a3b596 903 m = (typeof(m)){"LPe11000", max_speed, "PCIe"};
e4adb204
JSEC		 904 break;
905 case PCI_DEVICE_ID_ZEPHYR_DCSP:
18a3b596 906 m = (typeof(m)){"LPe11002-SP", max_speed, "PCIe"};
e4adb204 907 break;
dea3101e 908 case PCI_DEVICE_ID_ZMID:
18a3b596 909 m = (typeof(m)){"LPe1150", max_speed, "PCIe"};
dea3101e
JB		 910 break;
911 case PCI_DEVICE_ID_ZSMB:
18a3b596 912 m = (typeof(m)){"LPe111", max_speed, "PCIe"};
dea3101e
JB		 913 break;
914 case PCI_DEVICE_ID_LP101:
18a3b596 915 m = (typeof(m)){"LP101", max_speed, "PCI-X"};
dea3101e
JB		 916 break;
917 case PCI_DEVICE_ID_LP10000S:
18a3b596 918 m = (typeof(m)){"LP10000-S", max_speed, "PCI"};
06325e74 919 break;
e4adb204 920 case PCI_DEVICE_ID_LP11000S:
18a3b596
JS		 921 m = (typeof(m)){"LP11000-S", max_speed,
922 "PCI-X2"};
923 break;
e4adb204 924 case PCI_DEVICE_ID_LPE11000S:
18a3b596
JS		 925 m = (typeof(m)){"LPe11000-S", max_speed,
926 "PCIe"};
5cc36b3c 927 break;
b87eab38
JS		 928 case PCI_DEVICE_ID_SAT:
929 m = (typeof(m)){"LPe12000", max_speed, "PCIe"};
930 break;
931 case PCI_DEVICE_ID_SAT_MID:
932 m = (typeof(m)){"LPe1250", max_speed, "PCIe"};
933 break;
934 case PCI_DEVICE_ID_SAT_SMB:
935 m = (typeof(m)){"LPe121", max_speed, "PCIe"};
936 break;
937 case PCI_DEVICE_ID_SAT_DCSP:
938 m = (typeof(m)){"LPe12002-SP", max_speed, "PCIe"};
939 break;
940 case PCI_DEVICE_ID_SAT_SCSP:
941 m = (typeof(m)){"LPe12000-SP", max_speed, "PCIe"};
942 break;
943 case PCI_DEVICE_ID_SAT_S:
944 m = (typeof(m)){"LPe12000-S", max_speed, "PCIe"};
945 break;
5cc36b3c 946 default:
041976fb 947 m = (typeof(m)){ NULL };
e4adb204 948 break;
dea3101e 949 }
74b72a59
JW		 950
951 if (mdp && mdp[0] == '\0')
952 snprintf(mdp, 79,"%s", m.name);
953 if (descp && descp[0] == '\0')
954 snprintf(descp, 255,
18a3b596
JS		 955 "Emulex %s %dGb %s Fibre Channel Adapter",
956 m.name, m.max_speed, m.bus);
dea3101e
JB		 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/**************************************************/
967int
2e0fef85 968lpfc_post_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, int cnt,
dea3101e
JB		 969 int type)
970{
971 IOCB_t *icmd;
0bd4ca25 972 struct lpfc_iocbq *iocb;
dea3101e
JB		 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 */
0bd4ca25 980 iocb = lpfc_sli_get_iocbq(phba);
dea3101e
JB		 981 if (iocb == NULL) {
982 pring->missbufcnt = cnt;
983 return cnt;
984 }
dea3101e
JB		 985 icmd = &iocb->iocb;
986
987 /* 2 buffers can be posted per command */
988 /* Allocate buffer to post */
989 mp1 = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
990 if (mp1)
991 mp1->virt = lpfc_mbuf_alloc(phba, MEM_PRI,
992 &mp1->phys);
993 if (mp1 == 0 || mp1->virt == 0) {
c9475cb0 994 kfree(mp1);
604a3e30 995 lpfc_sli_release_iocbq(phba, iocb);
dea3101e
JB		 996 pring->missbufcnt = cnt;
997 return cnt;
998 }
999
1000 INIT_LIST_HEAD(&mp1->list);
1001 /* Allocate buffer to post */
1002 if (cnt > 1) {
1003 mp2 = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
1004 if (mp2)
1005 mp2->virt = lpfc_mbuf_alloc(phba, MEM_PRI,
1006 &mp2->phys);
1007 if (mp2 == 0 || mp2->virt == 0) {
c9475cb0 1008 kfree(mp2);
dea3101e
JB		 1009 lpfc_mbuf_free(phba, mp1->virt, mp1->phys);
1010 kfree(mp1);
604a3e30 1011 lpfc_sli_release_iocbq(phba, iocb);
dea3101e
JB		 1012 pring->missbufcnt = cnt;
1013 return cnt;
1014 }
1015
1016 INIT_LIST_HEAD(&mp2->list);
1017 } else {
1018 mp2 = NULL;
1019 }
1020
1021 icmd->un.cont64[0].addrHigh = putPaddrHigh(mp1->phys);
1022 icmd->un.cont64[0].addrLow = putPaddrLow(mp1->phys);
1023 icmd->un.cont64[0].tus.f.bdeSize = FCELSSIZE;
1024 icmd->ulpBdeCount = 1;
1025 cnt--;
1026 if (mp2) {
1027 icmd->un.cont64[1].addrHigh = putPaddrHigh(mp2->phys);
1028 icmd->un.cont64[1].addrLow = putPaddrLow(mp2->phys);
1029 icmd->un.cont64[1].tus.f.bdeSize = FCELSSIZE;
1030 cnt--;
1031 icmd->ulpBdeCount = 2;
1032 }
1033
1034 icmd->ulpCommand = CMD_QUE_RING_BUF64_CN;
1035 icmd->ulpLe = 1;
1036
dea3101e
JB		 1037 if (lpfc_sli_issue_iocb(phba, pring, iocb, 0) == IOCB_ERROR) {
1038 lpfc_mbuf_free(phba, mp1->virt, mp1->phys);
1039 kfree(mp1);
1040 cnt++;
1041 if (mp2) {
1042 lpfc_mbuf_free(phba, mp2->virt, mp2->phys);
1043 kfree(mp2);
1044 cnt++;
1045 }
604a3e30 1046 lpfc_sli_release_iocbq(phba, iocb);
dea3101e 1047 pring->missbufcnt = cnt;
dea3101e
JB		 1048 return cnt;
1049 }
dea3101e 1050 lpfc_sli_ringpostbuf_put(phba, pring, mp1);
92d7f7b0 1051 if (mp2)
dea3101e 1052 lpfc_sli_ringpostbuf_put(phba, pring, mp2);
dea3101e
JB		 1053 }
1054 pring->missbufcnt = 0;
1055 return 0;
1056}
1057
1058/************************************************************************/
1059/* */
1060/* lpfc_post_rcv_buf */
1061/* This routine post initial rcv buffers to the configured rings */
1062/* */
1063/************************************************************************/
1064static int
2e0fef85 1065lpfc_post_rcv_buf(struct lpfc_hba *phba)
dea3101e
JB		 1066{
1067 struct lpfc_sli *psli = &phba->sli;
1068
1069 /* Ring 0, ELS / CT buffers */
1070 lpfc_post_buffer(phba, &psli->ring[LPFC_ELS_RING], LPFC_BUF_RING0, 1);
1071 /* Ring 2 - FCP no buffers needed */
1072
1073 return 0;
1074}
1075
1076#define S(N,V) (((V)<<(N))|((V)>>(32-(N))))
1077
1078/************************************************************************/
1079/* */
1080/* lpfc_sha_init */
1081/* */
1082/************************************************************************/
1083static void
1084lpfc_sha_init(uint32_t * HashResultPointer)
1085{
1086 HashResultPointer[0] = 0x67452301;
1087 HashResultPointer[1] = 0xEFCDAB89;
1088 HashResultPointer[2] = 0x98BADCFE;
1089 HashResultPointer[3] = 0x10325476;
1090 HashResultPointer[4] = 0xC3D2E1F0;
1091}
1092
1093/************************************************************************/
1094/* */
1095/* lpfc_sha_iterate */
1096/* */
1097/************************************************************************/
1098static void
1099lpfc_sha_iterate(uint32_t * HashResultPointer, uint32_t * HashWorkingPointer)
1100{
1101 int t;
1102 uint32_t TEMP;
1103 uint32_t A, B, C, D, E;
1104 t = 16;
1105 do {
1106 HashWorkingPointer[t] =
1107 S(1,
1108 HashWorkingPointer[t - 3] ^ HashWorkingPointer[t -
1109 8] ^
1110 HashWorkingPointer[t - 14] ^ HashWorkingPointer[t - 16]);
1111 } while (++t <= 79);
1112 t = 0;
1113 A = HashResultPointer[0];
1114 B = HashResultPointer[1];
1115 C = HashResultPointer[2];
1116 D = HashResultPointer[3];
1117 E = HashResultPointer[4];
1118
1119 do {
1120 if (t < 20) {
1121 TEMP = ((B & C) | ((~B) & D)) + 0x5A827999;
1122 } else if (t < 40) {
1123 TEMP = (B ^ C ^ D) + 0x6ED9EBA1;
1124 } else if (t < 60) {
1125 TEMP = ((B & C) | (B & D) | (C & D)) + 0x8F1BBCDC;
1126 } else {
1127 TEMP = (B ^ C ^ D) + 0xCA62C1D6;
1128 }
1129 TEMP += S(5, A) + E + HashWorkingPointer[t];
1130 E = D;
1131 D = C;
1132 C = S(30, B);
1133 B = A;
1134 A = TEMP;
1135 } while (++t <= 79);
1136
1137 HashResultPointer[0] += A;
1138 HashResultPointer[1] += B;
1139 HashResultPointer[2] += C;
1140 HashResultPointer[3] += D;
1141 HashResultPointer[4] += E;
1142
1143}
1144
1145/************************************************************************/
1146/* */
1147/* lpfc_challenge_key */
1148/* */
1149/************************************************************************/
1150static void
1151lpfc_challenge_key(uint32_t * RandomChallenge, uint32_t * HashWorking)
1152{
1153 *HashWorking = (*RandomChallenge ^ *HashWorking);
1154}
1155
1156/************************************************************************/
1157/* */
1158/* lpfc_hba_init */
1159/* */
1160/************************************************************************/
1161void
1162lpfc_hba_init(struct lpfc_hba *phba, uint32_t *hbainit)
1163{
1164 int t;
1165 uint32_t *HashWorking;
2e0fef85 1166 uint32_t *pwwnn = (uint32_t *) phba->wwnn;
dea3101e
JB		 1167
1168 HashWorking = kmalloc(80 * sizeof(uint32_t), GFP_KERNEL);
1169 if (!HashWorking)
1170 return;
1171
1172 memset(HashWorking, 0, (80 * sizeof(uint32_t)));
1173 HashWorking[0] = HashWorking[78] = *pwwnn++;
1174 HashWorking[1] = HashWorking[79] = *pwwnn;
1175
1176 for (t = 0; t < 7; t++)
1177 lpfc_challenge_key(phba->RandomData + t, HashWorking + t);
1178
1179 lpfc_sha_init(hbainit);
1180 lpfc_sha_iterate(hbainit, HashWorking);
1181 kfree(HashWorking);
1182}
1183
1184static void
2e0fef85 1185lpfc_cleanup(struct lpfc_vport *vport)
dea3101e
JB		 1186{
1187 struct lpfc_nodelist *ndlp, *next_ndlp;
1188
1189 /* clean up phba - lpfc specific */
2e0fef85
JS		 1190 lpfc_can_disctmo(vport);
1191 list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp)
329f9bc7 1192 lpfc_nlp_put(ndlp);
dea3101e 1193
2e0fef85 1194 INIT_LIST_HEAD(&vport->fc_nodes);
dea3101e 1195
dea3101e
JB		 1196 return;
1197}
1198
1199static void
1200lpfc_establish_link_tmo(unsigned long ptr)
1201{
92d7f7b0 1202 struct lpfc_hba *phba = (struct lpfc_hba *) ptr;
2e0fef85 1203 struct lpfc_vport *vport = phba->pport;
dea3101e
JB		 1204 unsigned long iflag;
1205
dea3101e
JB		 1206 /* Re-establishing Link, timer expired */
1207 lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
1208 "%d:1300 Re-establishing Link, timer expired "
1209 "Data: x%x x%x\n",
2e0fef85
JS		 1210 phba->brd_no, vport->fc_flag,
1211 vport->port_state);
92d7f7b0
JS		 1212 list_for_each_entry(vport, &phba->port_list, listentry) {
1213 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
1214
1215 spin_lock_irqsave(shost->host_lock, iflag);
1216 vport->fc_flag &= ~FC_ESTABLISH_LINK;
1217 spin_unlock_irqrestore(shost->host_lock, iflag);
1218 }
1219}
1220
1221void
1222lpfc_stop_vport_timers(struct lpfc_vport *vport)
1223{
1224 del_timer_sync(&vport->els_tmofunc);
1225 del_timer_sync(&vport->fc_fdmitmo);
1226 lpfc_can_disctmo(vport);
1227 return;
dea3101e
JB		 1228}
1229
2e0fef85 1230static void
92d7f7b0 1231lpfc_stop_phba_timers(struct lpfc_hba *phba)
dea3101e 1232{
92d7f7b0 1233 struct lpfc_vport *vport;
dea3101e 1234
875fbdfe 1235 del_timer_sync(&phba->fcp_poll_timer);
dea3101e 1236 del_timer_sync(&phba->fc_estabtmo);
92d7f7b0
JS		 1237 list_for_each_entry(vport, &phba->port_list, listentry)
1238 lpfc_stop_vport_timers(vport);
2e0fef85 1239 del_timer_sync(&phba->sli.mbox_tmo);
92d7f7b0 1240 del_timer_sync(&phba->fabric_block_timer);
2e0fef85 1241 return;
dea3101e
JB		 1242}
1243
1244int
2e0fef85 1245lpfc_online(struct lpfc_hba *phba)
dea3101e 1246{
2e0fef85 1247 struct lpfc_vport *vport = phba->pport;
2e0fef85 1248
dea3101e
JB		 1249 if (!phba)
1250 return 0;
1251
2e0fef85 1252 if (!(vport->fc_flag & FC_OFFLINE_MODE))
dea3101e
JB		 1253 return 0;
1254
ed957684 1255 lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
dea3101e
JB		 1256 "%d:0458 Bring Adapter online\n",
1257 phba->brd_no);
1258
46fa311e
JS		 1259 lpfc_block_mgmt_io(phba);
1260
1261 if (!lpfc_sli_queue_setup(phba)) {
1262 lpfc_unblock_mgmt_io(phba);
dea3101e 1263 return 1;
46fa311e 1264 }
dea3101e 1265
46fa311e
JS		 1266 if (lpfc_sli_hba_setup(phba)) { /* Initialize the HBA */
1267 lpfc_unblock_mgmt_io(phba);
dea3101e 1268 return 1;
46fa311e 1269 }
dea3101e 1270
92d7f7b0
JS		 1271 list_for_each_entry(vport, &phba->port_list, listentry) {
1272 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
1273 spin_lock_irq(shost->host_lock);
1274 vport->fc_flag &= ~FC_OFFLINE_MODE;
1275 if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED)
1276 vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
1277 spin_unlock_irq(shost->host_lock);
1278 }
dea3101e 1279
46fa311e 1280 lpfc_unblock_mgmt_io(phba);
dea3101e
JB		 1281 return 0;
1282}
1283
46fa311e
JS		 1284void
1285lpfc_block_mgmt_io(struct lpfc_hba * phba)
dea3101e 1286{
dea3101e 1287 unsigned long iflag;
dea3101e 1288
2e0fef85
JS		 1289 spin_lock_irqsave(&phba->hbalock, iflag);
1290 phba->sli.sli_flag |= LPFC_BLOCK_MGMT_IO;
1291 spin_unlock_irqrestore(&phba->hbalock, iflag);
46fa311e
JS		 1292}
1293
1294void
1295lpfc_unblock_mgmt_io(struct lpfc_hba * phba)
1296{
1297 unsigned long iflag;
1298
2e0fef85
JS		 1299 spin_lock_irqsave(&phba->hbalock, iflag);
1300 phba->sli.sli_flag &= ~LPFC_BLOCK_MGMT_IO;
1301 spin_unlock_irqrestore(&phba->hbalock, iflag);
46fa311e
JS		 1302}
1303
1304void
1305lpfc_offline_prep(struct lpfc_hba * phba)
1306{
2e0fef85 1307 struct lpfc_vport *vport = phba->pport;
46fa311e 1308 struct lpfc_nodelist *ndlp, *next_ndlp;
dea3101e 1309
2e0fef85 1310 if (vport->fc_flag & FC_OFFLINE_MODE)
46fa311e 1311 return;
dea3101e 1312
46fa311e 1313 lpfc_block_mgmt_io(phba);
dea3101e
JB		 1314
1315 lpfc_linkdown(phba);
1316
46fa311e 1317 /* Issue an unreg_login to all nodes */
2e0fef85 1318 list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp)
685f0bf7 1319 if (ndlp->nlp_state != NLP_STE_UNUSED_NODE)
2e0fef85 1320 lpfc_unreg_rpi(vport, ndlp);
dea3101e 1321
46fa311e
JS		 1322 lpfc_sli_flush_mbox_queue(phba);
1323}
1324
1325void
2e0fef85 1326lpfc_offline(struct lpfc_hba *phba)
46fa311e 1327{
2e0fef85
JS		 1328 struct lpfc_vport *vport = phba->pport;
1329 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
92d7f7b0 1330 struct lpfc_vport *port_iterator;
46fa311e 1331
2e0fef85 1332 if (vport->fc_flag & FC_OFFLINE_MODE)
46fa311e 1333 return;
688a8863 1334
dea3101e 1335 /* stop all timers associated with this hba */
92d7f7b0
JS		 1336 lpfc_stop_phba_timers(phba);
1337 list_for_each_entry(port_iterator, &phba->port_list, listentry) {
1338 port_iterator->work_port_events = 0;
1339 }
dea3101e 1340
92d7f7b0 1341 lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
dea3101e
JB		 1342 "%d:0460 Bring Adapter offline\n",
1343 phba->brd_no);
1344
1345 /* Bring down the SLI Layer and cleanup. The HBA is offline
1346 now. */
1347 lpfc_sli_hba_down(phba);
92d7f7b0 1348 spin_lock_irq(&phba->hbalock);
7054a606 1349 phba->work_ha = 0;
2e0fef85 1350 vport->fc_flag |= FC_OFFLINE_MODE;
92d7f7b0
JS		 1351 spin_unlock_irq(&phba->hbalock);
1352 list_for_each_entry(port_iterator, &phba->port_list, listentry) {
1353 shost = lpfc_shost_from_vport(port_iterator);
1354
1355 lpfc_cleanup(port_iterator);
1356 spin_lock_irq(shost->host_lock);
1357 vport->work_port_events = 0;
1358 vport->fc_flag |= FC_OFFLINE_MODE;
1359 spin_unlock_irq(shost->host_lock);
1360 }
dea3101e
JB		 1361}
1362
1363/******************************************************************************
1364* Function name: lpfc_scsi_free
1365*
1366* Description: Called from lpfc_pci_remove_one free internal driver resources
1367*
1368******************************************************************************/
1369static int
2e0fef85 1370lpfc_scsi_free(struct lpfc_hba *phba)
dea3101e
JB		 1371{
1372 struct lpfc_scsi_buf *sb, *sb_next;
1373 struct lpfc_iocbq *io, *io_next;
1374
2e0fef85 1375 spin_lock_irq(&phba->hbalock);
dea3101e
JB		 1376 /* Release all the lpfc_scsi_bufs maintained by this host. */
1377 list_for_each_entry_safe(sb, sb_next, &phba->lpfc_scsi_buf_list, list) {
1378 list_del(&sb->list);
1379 pci_pool_free(phba->lpfc_scsi_dma_buf_pool, sb->data,
92d7f7b0 1380 sb->dma_handle);
dea3101e
JB		 1381 kfree(sb);
1382 phba->total_scsi_bufs--;
1383 }
1384
1385 /* Release all the lpfc_iocbq entries maintained by this host. */
1386 list_for_each_entry_safe(io, io_next, &phba->lpfc_iocb_list, list) {
1387 list_del(&io->list);
1388 kfree(io);
1389 phba->total_iocbq_bufs--;
1390 }
1391
2e0fef85 1392 spin_unlock_irq(&phba->hbalock);
dea3101e
JB		 1393
1394 return 0;
1395}
1396
92d7f7b0 1397
2e0fef85 1398struct lpfc_vport *
92d7f7b0 1399lpfc_create_port(struct lpfc_hba *phba, int instance, struct fc_vport *fc_vport)
47a8617c 1400{
2e0fef85
JS		 1401 struct lpfc_vport *vport;
1402 struct Scsi_Host *shost;
1403 int error = 0;
47a8617c 1404
2e0fef85
JS		 1405 shost = scsi_host_alloc(&lpfc_template, sizeof(struct lpfc_vport));
1406 if (!shost)
1407 goto out;
47a8617c 1408
2e0fef85
JS		 1409 vport = (struct lpfc_vport *) shost->hostdata;
1410 vport->phba = phba;
47a8617c 1411
2e0fef85 1412 vport->load_flag |= FC_LOADING;
92d7f7b0 1413 vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
47a8617c 1414
2e0fef85
JS		 1415 shost->unique_id = instance;
1416 shost->max_id = LPFC_MAX_TARGET;
1417 shost->max_lun = phba->cfg_max_luns;
1418 shost->this_id = -1;
1419 shost->max_cmd_len = 16;
47a8617c 1420 /*
2e0fef85
JS		 1421 * Set initial can_queue value since 0 is no longer supported and
1422 * scsi_add_host will fail. This will be adjusted later based on the
1423 * max xri value determined in hba setup.
47a8617c 1424 */
2e0fef85 1425 shost->can_queue = phba->cfg_hba_queue_depth - 10;
92d7f7b0
JS		 1426 if (fc_vport != NULL) {
1427 shost->transportt = lpfc_vport_transport_template;
1428 vport->port_type = LPFC_NPIV_PORT;
1429 } else {
1430 shost->transportt = lpfc_transport_template;
1431 vport->port_type = LPFC_PHYSICAL_PORT;
1432 }
47a8617c 1433
2e0fef85
JS		 1434 /* Initialize all internally managed lists. */
1435 INIT_LIST_HEAD(&vport->fc_nodes);
1436 spin_lock_init(&vport->work_port_lock);
47a8617c 1437
2e0fef85
JS		 1438 init_timer(&vport->fc_disctmo);
1439 vport->fc_disctmo.function = lpfc_disc_timeout;
92d7f7b0 1440 vport->fc_disctmo.data = (unsigned long)vport;
47a8617c 1441
2e0fef85
JS		 1442 init_timer(&vport->fc_fdmitmo);
1443 vport->fc_fdmitmo.function = lpfc_fdmi_tmo;
92d7f7b0 1444 vport->fc_fdmitmo.data = (unsigned long)vport;
47a8617c 1445
2e0fef85
JS		 1446 init_timer(&vport->els_tmofunc);
1447 vport->els_tmofunc.function = lpfc_els_timeout;
92d7f7b0 1448 vport->els_tmofunc.data = (unsigned long)vport;
47a8617c 1449
92d7f7b0
JS		 1450 if (fc_vport != NULL) {
1451 error = scsi_add_host(shost, &fc_vport->dev);
1452 } else {
1453 error = scsi_add_host(shost, &phba->pcidev->dev);
1454 }
2e0fef85
JS		 1455 if (error)
1456 goto out_put_shost;
47a8617c 1457
92d7f7b0
JS		 1458 if (!shost->shost_classdev.kobj.dentry)
1459 goto out_put_shost;
1460
2e0fef85 1461 list_add_tail(&vport->listentry, &phba->port_list);
2e0fef85 1462 return vport;
47a8617c 1463
2e0fef85
JS		 1464out_put_shost:
1465 scsi_host_put(shost);
1466out:
1467 return NULL;
1468}
1469
1470void
1471destroy_port(struct lpfc_vport *vport)
1472{
92d7f7b0
JS		 1473 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
1474 struct lpfc_hba *phba = vport->phba;
1475
1476 kfree(vport->vname);
2e0fef85 1477 lpfc_free_sysfs_attr(vport);
92d7f7b0
JS		 1478
1479 fc_remove_host(shost);
1480 scsi_remove_host(shost);
1481
1482 spin_lock_irq(&phba->hbalock);
1483 list_del_init(&vport->listentry);
1484 spin_unlock_irq(&phba->hbalock);
1485
1486 lpfc_cleanup(vport);
2e0fef85 1487 return;
47a8617c
JS		 1488}
1489
92d7f7b0
JS		 1490int
1491lpfc_get_instance(void)
1492{
1493 int instance = 0;
1494
1495 /* Assign an unused number */
1496 if (!idr_pre_get(&lpfc_hba_index, GFP_KERNEL))
1497 return -1;
1498 if (idr_get_new(&lpfc_hba_index, NULL, &instance))
1499 return -1;
1500 return instance;
1501}
1502
2e0fef85
JS		 1503static void
1504lpfc_remove_device(struct lpfc_vport *vport)
47a8617c 1505{
2e0fef85 1506 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
47a8617c 1507
2e0fef85 1508 lpfc_free_sysfs_attr(vport);
47a8617c 1509
2e0fef85
JS		 1510 spin_lock_irq(shost->host_lock);
1511 vport->fc_flag |= FC_UNLOADING;
1512 spin_unlock_irq(shost->host_lock);
1513
1514 fc_remove_host(shost);
1515 scsi_remove_host(shost);
2e0fef85
JS		 1516}
1517
1518void lpfc_scan_start(struct Scsi_Host *shost)
1519{
1520 struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
1521 struct lpfc_hba *phba = vport->phba;
47a8617c 1522
92d7f7b0 1523 if (lpfc_sli_hba_setup(phba))
47a8617c
JS		 1524 goto error;
1525
1526 /*
1527 * hba setup may have changed the hba_queue_depth so we need to adjust
1528 * the value of can_queue.
1529 */
2e0fef85 1530 shost->can_queue = phba->cfg_hba_queue_depth - 10;
47a8617c
JS		 1531 return;
1532
1533error:
2e0fef85 1534 lpfc_remove_device(vport);
47a8617c
JS		 1535}
1536
1537int lpfc_scan_finished(struct Scsi_Host *shost, unsigned long time)
1538{
2e0fef85
JS		 1539 struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
1540 struct lpfc_hba *phba = vport->phba;
47a8617c 1541
2e0fef85
JS		 1542 if (time >= 30 * HZ) {
1543 lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
1544 "%d:0461 Scanning longer than 30 "
1545 "seconds. Continuing initialization\n",
1546 phba->brd_no);
47a8617c 1547 goto finished;
2e0fef85
JS		 1548 }
1549 if (time >= 15 * HZ && phba->link_state <= LPFC_LINK_DOWN) {
1550 lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
1551 "%d:0465 Link down longer than 15 "
1552 "seconds. Continuing initialization\n",
1553 phba->brd_no);
1554 goto finished;
1555 }
47a8617c 1556
2e0fef85 1557 if (vport->port_state != LPFC_VPORT_READY)
47a8617c 1558 return 0;
2e0fef85 1559 if (vport->num_disc_nodes || vport->fc_prli_sent)
47a8617c 1560 return 0;
2e0fef85 1561 if (vport->fc_map_cnt == 0 && time < 2 * HZ)
47a8617c 1562 return 0;
2e0fef85 1563 if ((phba->sli.sli_flag & LPFC_SLI_MBOX_ACTIVE) != 0)
47a8617c
JS		 1564 return 0;
1565
1566finished:
92d7f7b0
JS		 1567 lpfc_host_attrib_init(shost);
1568 return 1;
1569}
1570
1571void lpfc_host_attrib_init(struct Scsi_Host *shost)
1572{
1573 struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
1574 struct lpfc_hba *phba = vport->phba;
47a8617c 1575 /*
2e0fef85 1576 * Set fixed host attributes. Must done after lpfc_sli_hba_setup().
47a8617c
JS		 1577 */
1578
2e0fef85
JS		 1579 fc_host_node_name(shost) = wwn_to_u64(vport->fc_nodename.u.wwn);
1580 fc_host_port_name(shost) = wwn_to_u64(vport->fc_portname.u.wwn);
47a8617c
JS		 1581 fc_host_supported_classes(shost) = FC_COS_CLASS3;
1582
1583 memset(fc_host_supported_fc4s(shost), 0,
2e0fef85 1584 sizeof(fc_host_supported_fc4s(shost)));
47a8617c
JS		 1585 fc_host_supported_fc4s(shost)[2] = 1;
1586 fc_host_supported_fc4s(shost)[7] = 1;
1587
92d7f7b0
JS		 1588 lpfc_vport_symbolic_node_name(vport, fc_host_symbolic_name(shost),
1589 sizeof fc_host_symbolic_name(shost));
47a8617c
JS		 1590
1591 fc_host_supported_speeds(shost) = 0;
1592 if (phba->lmt & LMT_10Gb)
1593 fc_host_supported_speeds(shost) |= FC_PORTSPEED_10GBIT;
1594 if (phba->lmt & LMT_4Gb)
1595 fc_host_supported_speeds(shost) |= FC_PORTSPEED_4GBIT;
1596 if (phba->lmt & LMT_2Gb)
1597 fc_host_supported_speeds(shost) |= FC_PORTSPEED_2GBIT;
1598 if (phba->lmt & LMT_1Gb)
1599 fc_host_supported_speeds(shost) |= FC_PORTSPEED_1GBIT;
1600
1601 fc_host_maxframe_size(shost) =
2e0fef85
JS		 1602 (((uint32_t) vport->fc_sparam.cmn.bbRcvSizeMsb & 0x0F) << 8) |
1603 (uint32_t) vport->fc_sparam.cmn.bbRcvSizeLsb;
47a8617c
JS		 1604
1605 /* This value is also unchanging */
1606 memset(fc_host_active_fc4s(shost), 0,
2e0fef85 1607 sizeof(fc_host_active_fc4s(shost)));
47a8617c
JS		 1608 fc_host_active_fc4s(shost)[2] = 1;
1609 fc_host_active_fc4s(shost)[7] = 1;
1610
92d7f7b0 1611 fc_host_max_npiv_vports(shost) = phba->max_vpi;
47a8617c 1612 spin_lock_irq(shost->host_lock);
2e0fef85 1613 vport->fc_flag &= ~FC_LOADING;
47a8617c 1614 spin_unlock_irq(shost->host_lock);
47a8617c 1615}
dea3101e
JB		 1616
1617static int __devinit
1618lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
1619{
2e0fef85
JS		 1620 struct lpfc_vport *vport = NULL;
1621 struct lpfc_hba *phba;
1622 struct lpfc_sli *psli;
dea3101e 1623 struct lpfc_iocbq *iocbq_entry = NULL, *iocbq_next = NULL;
2e0fef85 1624 struct Scsi_Host *shost = NULL;
dea3101e
JB		 1625 unsigned long bar0map_len, bar2map_len;
1626 int error = -ENODEV, retval;
1627 int i;
604a3e30 1628 uint16_t iotag;
dea3101e
JB		 1629
1630 if (pci_enable_device(pdev))
1631 goto out;
1632 if (pci_request_regions(pdev, LPFC_DRIVER_NAME))
1633 goto out_disable_device;
1634
2e0fef85
JS		 1635 phba = kzalloc(sizeof (struct lpfc_hba), GFP_KERNEL);
1636 if (!phba)
dea3101e
JB		 1637 goto out_release_regions;
1638
2e0fef85 1639 spin_lock_init(&phba->hbalock);
dea3101e 1640
dea3101e
JB		 1641 phba->pcidev = pdev;
1642
1643 /* Assign an unused board number */
92d7f7b0 1644 if ((phba->brd_no = lpfc_get_instance()) < 0)
2e0fef85
JS		 1645 goto out_free_phba;
1646
1647 INIT_LIST_HEAD(&phba->port_list);
92d7f7b0 1648 INIT_LIST_HEAD(&phba->hbq_buffer_list);
2e0fef85
JS		 1649 /*
1650 * Get all the module params for configuring this host and then
1651 * establish the host.
1652 */
1653 lpfc_get_cfgparam(phba);
92d7f7b0 1654 phba->max_vpi = LPFC_MAX_VPI;
dea3101e
JB		 1655
1656 /* Initialize timers used by driver */
1657 init_timer(&phba->fc_estabtmo);
1658 phba->fc_estabtmo.function = lpfc_establish_link_tmo;
2e0fef85 1659 phba->fc_estabtmo.data = (unsigned long) phba;
dea3101e
JB		 1660 psli = &phba->sli;
1661 init_timer(&psli->mbox_tmo);
1662 psli->mbox_tmo.function = lpfc_mbox_timeout;
2e0fef85 1663 psli->mbox_tmo.data = (unsigned long) phba;
875fbdfe
JSEC		 1664 init_timer(&phba->fcp_poll_timer);
1665 phba->fcp_poll_timer.function = lpfc_poll_timeout;
2e0fef85 1666 phba->fcp_poll_timer.data = (unsigned long) phba;
92d7f7b0
JS		 1667 init_timer(&phba->fabric_block_timer);
1668 phba->fabric_block_timer.function = lpfc_fabric_block_timeout;
1669 phba->fabric_block_timer.data = (unsigned long) phba;
dea3101e 1670
dea3101e
JB		 1671 pci_set_master(pdev);
1672 retval = pci_set_mwi(pdev);
1673 if (retval)
1674 dev_printk(KERN_WARNING, &pdev->dev,
1675 "Warning: pci_set_mwi returned %d\n", retval);
1676
1677 if (pci_set_dma_mask(phba->pcidev, DMA_64BIT_MASK) != 0)
1678 if (pci_set_dma_mask(phba->pcidev, DMA_32BIT_MASK) != 0)
1679 goto out_idr_remove;
1680
1681 /*
1682 * Get the bus address of Bar0 and Bar2 and the number of bytes
1683 * required by each mapping.
1684 */
1685 phba->pci_bar0_map = pci_resource_start(phba->pcidev, 0);
1686 bar0map_len = pci_resource_len(phba->pcidev, 0);
1687
1688 phba->pci_bar2_map = pci_resource_start(phba->pcidev, 2);
1689 bar2map_len = pci_resource_len(phba->pcidev, 2);
1690
901a920f 1691 /* Map HBA SLIM to a kernel virtual address. */
dea3101e 1692 phba->slim_memmap_p = ioremap(phba->pci_bar0_map, bar0map_len);
901a920f
JW		 1693 if (!phba->slim_memmap_p) {
1694 error = -ENODEV;
1695 dev_printk(KERN_ERR, &pdev->dev,
1696 "ioremap failed for SLIM memory.\n");
1697 goto out_idr_remove;
1698 }
1699
1700 /* Map HBA Control Registers to a kernel virtual address. */
dea3101e 1701 phba->ctrl_regs_memmap_p = ioremap(phba->pci_bar2_map, bar2map_len);
901a920f
JW		 1702 if (!phba->ctrl_regs_memmap_p) {
1703 error = -ENODEV;
1704 dev_printk(KERN_ERR, &pdev->dev,
1705 "ioremap failed for HBA control registers.\n");
1706 goto out_iounmap_slim;
1707 }
dea3101e
JB		 1708
1709 /* Allocate memory for SLI-2 structures */
1710 phba->slim2p = dma_alloc_coherent(&phba->pcidev->dev, SLI2_SLIM_SIZE,
1711 &phba->slim2p_mapping, GFP_KERNEL);
1712 if (!phba->slim2p)
1713 goto out_iounmap;
1714
f91b392c 1715 memset(phba->slim2p, 0, SLI2_SLIM_SIZE);
dea3101e 1716
ed957684
JS		 1717 phba->hbqslimp.virt = dma_alloc_coherent(&phba->pcidev->dev,
1718 lpfc_sli_hbq_size(),
1719 &phba->hbqslimp.phys,
1720 GFP_KERNEL);
1721 if (!phba->hbqslimp.virt)
1722 goto out_free_slim;
1723
1724 memset(phba->hbqslimp.virt, 0, lpfc_sli_hbq_size());
1725
dea3101e
JB		 1726 /* Initialize the SLI Layer to run with lpfc HBAs. */
1727 lpfc_sli_setup(phba);
1728 lpfc_sli_queue_setup(phba);
1729
1730 error = lpfc_mem_alloc(phba);
1731 if (error)
ed957684 1732 goto out_free_hbqslimp;
dea3101e
JB		 1733
1734 /* Initialize and populate the iocb list per host. */
1735 INIT_LIST_HEAD(&phba->lpfc_iocb_list);
1736 for (i = 0; i < LPFC_IOCB_LIST_CNT; i++) {
1737 iocbq_entry = kmalloc(sizeof(struct lpfc_iocbq), GFP_KERNEL);
1738 if (iocbq_entry == NULL) {
1739 printk(KERN_ERR "%s: only allocated %d iocbs of "
1740 "expected %d count. Unloading driver.\n",
1741 __FUNCTION__, i, LPFC_IOCB_LIST_CNT);
1742 error = -ENOMEM;
1743 goto out_free_iocbq;
1744 }
1745
1746 memset(iocbq_entry, 0, sizeof(struct lpfc_iocbq));
604a3e30
JB		 1747 iotag = lpfc_sli_next_iotag(phba, iocbq_entry);
1748 if (iotag == 0) {
1749 kfree (iocbq_entry);
1750 printk(KERN_ERR "%s: failed to allocate IOTAG. "
1751 "Unloading driver.\n",
1752 __FUNCTION__);
1753 error = -ENOMEM;
1754 goto out_free_iocbq;
1755 }
2e0fef85
JS		 1756
1757 spin_lock_irq(&phba->hbalock);
dea3101e
JB		 1758 list_add(&iocbq_entry->list, &phba->lpfc_iocb_list);
1759 phba->total_iocbq_bufs++;
2e0fef85 1760 spin_unlock_irq(&phba->hbalock);
dea3101e
JB		 1761 }
1762
1763 /* Initialize HBA structure */
1764 phba->fc_edtov = FF_DEF_EDTOV;
1765 phba->fc_ratov = FF_DEF_RATOV;
1766 phba->fc_altov = FF_DEF_ALTOV;
1767 phba->fc_arbtov = FF_DEF_ARBTOV;
1768
1769 INIT_LIST_HEAD(&phba->work_list);
1770 phba->work_ha_mask = (HA_ERATT|HA_MBATT|HA_LATT);
1771 phba->work_ha_mask |= (HA_RXMASK << (LPFC_ELS_RING * 4));
1772
1773 /* Startup the kernel thread for this host adapter. */
1774 phba->worker_thread = kthread_run(lpfc_do_work, phba,
1775 "lpfc_worker_%d", phba->brd_no);
1776 if (IS_ERR(phba->worker_thread)) {
1777 error = PTR_ERR(phba->worker_thread);
1778 goto out_free_iocbq;
1779 }
1780
dea3101e 1781 /* Initialize the list of scsi buffers used by driver for scsi IO. */
875fbdfe 1782 spin_lock_init(&phba->scsi_buf_list_lock);
dea3101e
JB		 1783 INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list);
1784
92d7f7b0
JS		 1785 /* Initialize list of fabric iocbs */
1786 INIT_LIST_HEAD(&phba->fabric_iocb_list);
1787
1788 vport = lpfc_create_port(phba, phba->brd_no, NULL);
2e0fef85
JS		 1789 if (!vport)
1790 goto out_kthread_stop;
1791
1792 shost = lpfc_shost_from_vport(vport);
2e0fef85
JS		 1793 phba->pport = vport;
1794
92d7f7b0 1795 pci_set_drvdata(pdev, shost);
dea3101e 1796
4ff43246
JS		 1797 if (phba->cfg_use_msi) {
1798 error = pci_enable_msi(phba->pcidev);
1799 if (error)
1800 lpfc_printf_log(phba, KERN_INFO, LOG_INIT, "%d:0452 "
1801 "Enable MSI failed, continuing with "
1802 "IRQ\n", phba->brd_no);
1803 }
1804
1d6f359a 1805 error = request_irq(phba->pcidev->irq, lpfc_intr_handler, IRQF_SHARED,
2e0fef85 1806 LPFC_DRIVER_NAME, phba);
dea3101e
JB		 1807 if (error) {
1808 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
1809 "%d:0451 Enable interrupt handler failed\n",
1810 phba->brd_no);
92d7f7b0 1811 goto out_disable_msi;
dea3101e 1812 }
dea3101e 1813
2e0fef85
JS		 1814 phba->MBslimaddr = phba->slim_memmap_p;
1815 phba->HAregaddr = phba->ctrl_regs_memmap_p + HA_REG_OFFSET;
1816 phba->CAregaddr = phba->ctrl_regs_memmap_p + CA_REG_OFFSET;
1817 phba->HSregaddr = phba->ctrl_regs_memmap_p + HS_REG_OFFSET;
1818 phba->HCregaddr = phba->ctrl_regs_memmap_p + HC_REG_OFFSET;
1819
92d7f7b0 1820 if (lpfc_alloc_sysfs_attr(vport))
dea3101e 1821 goto out_free_irq;
875fbdfe 1822
92d7f7b0 1823 scsi_scan_host(shost);
2e0fef85
JS		 1824 if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
1825 spin_lock_irq(shost->host_lock);
1826 lpfc_poll_start_timer(phba);
1827 spin_unlock_irq(shost->host_lock);
1828 }
dea3101e 1829
dea3101e
JB		 1830 return 0;
1831
1832out_free_irq:
92d7f7b0 1833 lpfc_stop_phba_timers(phba);
2e0fef85 1834 phba->pport->work_port_events = 0;
dea3101e 1835 free_irq(phba->pcidev->irq, phba);
92d7f7b0 1836out_disable_msi:
4ff43246 1837 pci_disable_msi(phba->pcidev);
2e0fef85 1838 destroy_port(vport);
dea3101e
JB		 1839out_kthread_stop:
1840 kthread_stop(phba->worker_thread);
1841out_free_iocbq:
1842 list_for_each_entry_safe(iocbq_entry, iocbq_next,
1843 &phba->lpfc_iocb_list, list) {
dea3101e
JB		 1844 kfree(iocbq_entry);
1845 phba->total_iocbq_bufs--;
dea3101e
JB		 1846 }
1847 lpfc_mem_free(phba);
ed957684
JS		 1848out_free_hbqslimp:
1849 dma_free_coherent(&pdev->dev, lpfc_sli_hbq_size(), phba->hbqslimp.virt,
1850 phba->hbqslimp.phys);
dea3101e
JB		 1851out_free_slim:
1852 dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE, phba->slim2p,
1853 phba->slim2p_mapping);
1854out_iounmap:
1855 iounmap(phba->ctrl_regs_memmap_p);
901a920f 1856out_iounmap_slim:
dea3101e
JB		 1857 iounmap(phba->slim_memmap_p);
1858out_idr_remove:
1859 idr_remove(&lpfc_hba_index, phba->brd_no);
2e0fef85
JS		 1860out_free_phba:
1861 kfree(phba);
dea3101e
JB		 1862out_release_regions:
1863 pci_release_regions(pdev);
1864out_disable_device:
1865 pci_disable_device(pdev);
1866out:
defbcf11 1867 pci_set_drvdata(pdev, NULL);
dea3101e
JB		 1868 return error;
1869}
1870
1871static void __devexit
1872lpfc_pci_remove_one(struct pci_dev *pdev)
1873{
2e0fef85
JS		 1874 struct Scsi_Host *shost = pci_get_drvdata(pdev);
1875 struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
1876 struct lpfc_hba *phba = vport->phba;
92d7f7b0
JS		 1877 struct lpfc_vport *port_iterator;
1878 list_for_each_entry(port_iterator, &phba->port_list, listentry)
1879 port_iterator->load_flag |= FC_UNLOADING;
2e0fef85
JS		 1880
1881 /*
1882 * Bring down the SLI Layer. This step disable all interrupts,
1883 * clears the rings, discards all mailbox commands, and resets
1884 * the HBA.
1885 */
1886 lpfc_sli_hba_down(phba);
1887 lpfc_sli_brdrestart(phba);
1888
92d7f7b0 1889 lpfc_stop_phba_timers(phba);
2e0fef85
JS		 1890
1891 kthread_stop(phba->worker_thread);
1892
1893 /* Release the irq reservation */
1894 free_irq(phba->pcidev->irq, phba);
1895 pci_disable_msi(phba->pcidev);
dea3101e 1896
2e0fef85 1897 destroy_port(vport);
dea3101e
JB		 1898
1899 pci_set_drvdata(pdev, NULL);
2e0fef85
JS		 1900
1901 /*
1902 * Call scsi_free before mem_free since scsi bufs are released to their
1903 * corresponding pools here.
1904 */
1905 lpfc_scsi_free(phba);
1906 lpfc_mem_free(phba);
1907
ed957684
JS		 1908 dma_free_coherent(&pdev->dev, lpfc_sli_hbq_size(), phba->hbqslimp.virt,
1909 phba->hbqslimp.phys);
1910
2e0fef85
JS		 1911 /* Free resources associated with SLI2 interface */
1912 dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE,
1913 phba->slim2p, phba->slim2p_mapping);
1914
1915 /* unmap adapter SLIM and Control Registers */
1916 iounmap(phba->ctrl_regs_memmap_p);
1917 iounmap(phba->slim_memmap_p);
1918
1919 idr_remove(&lpfc_hba_index, phba->brd_no);
1920
1921 kfree(phba);
1922
1923 pci_release_regions(pdev);
1924 pci_disable_device(pdev);
dea3101e
JB		 1925}
1926
8d63f375
LV		 1927/**
1928 * lpfc_io_error_detected - called when PCI error is detected
1929 * @pdev: Pointer to PCI device
1930 * @state: The current pci conneection state
1931 *
1932 * This function is called after a PCI bus error affecting
1933 * this device has been detected.
1934 */
1935static pci_ers_result_t lpfc_io_error_detected(struct pci_dev *pdev,
1936 pci_channel_state_t state)
1937{
1938 struct Scsi_Host *host = pci_get_drvdata(pdev);
1939 struct lpfc_hba *phba = (struct lpfc_hba *)host->hostdata;
1940 struct lpfc_sli *psli = &phba->sli;
1941 struct lpfc_sli_ring *pring;
1942
5daa49ef 1943 if (state == pci_channel_io_perm_failure)
8d63f375 1944 return PCI_ERS_RESULT_DISCONNECT;
5daa49ef 1945
8d63f375
LV		 1946 pci_disable_device(pdev);
1947 /*
1948 * There may be I/Os dropped by the firmware.
1949 * Error iocb (I/O) on txcmplq and let the SCSI layer
1950 * retry it after re-establishing link.
1951 */
1952 pring = &psli->ring[psli->fcp_ring];
1953 lpfc_sli_abort_iocb_ring(phba, pring);
1954
1955 /* Request a slot reset. */
1956 return PCI_ERS_RESULT_NEED_RESET;
1957}
1958
1959/**
1960 * lpfc_io_slot_reset - called after the pci bus has been reset.
1961 * @pdev: Pointer to PCI device
1962 *
1963 * Restart the card from scratch, as if from a cold-boot.
1964 */
1965static pci_ers_result_t lpfc_io_slot_reset(struct pci_dev *pdev)
1966{
1967 struct Scsi_Host *host = pci_get_drvdata(pdev);
1968 struct lpfc_hba *phba = (struct lpfc_hba *)host->hostdata;
1969 struct lpfc_sli *psli = &phba->sli;
1970 int bars = pci_select_bars(pdev, IORESOURCE_MEM);
1971
1972 dev_printk(KERN_INFO, &pdev->dev, "recovering from a slot reset.\n");
1973 if (pci_enable_device_bars(pdev, bars)) {
1974 printk(KERN_ERR "lpfc: Cannot re-enable "
1975 "PCI device after reset.\n");
1976 return PCI_ERS_RESULT_DISCONNECT;
1977 }
1978
1979 pci_set_master(pdev);
1980
1981 /* Re-establishing Link */
2e0fef85 1982 spin_lock_irq(host->host_lock);
92d7f7b0 1983 phba->pport->fc_flag |= FC_ESTABLISH_LINK;
2e0fef85 1984 spin_unlock_irq(host->host_lock);
8d63f375 1985
92d7f7b0
JS		 1986 spin_lock_irq(&phba->hbalock);
1987 psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
1988 spin_unlock_irq(&phba->hbalock);
1989
8d63f375
LV		 1990
1991 /* Take device offline; this will perform cleanup */
1992 lpfc_offline(phba);
1993 lpfc_sli_brdrestart(phba);
1994
1995 return PCI_ERS_RESULT_RECOVERED;
1996}
1997
1998/**
1999 * lpfc_io_resume - called when traffic can start flowing again.
2000 * @pdev: Pointer to PCI device
2001 *
2002 * This callback is called when the error recovery driver tells us that
2003 * its OK to resume normal operation.
2004 */
2005static void lpfc_io_resume(struct pci_dev *pdev)
2006{
2007 struct Scsi_Host *host = pci_get_drvdata(pdev);
2008 struct lpfc_hba *phba = (struct lpfc_hba *)host->hostdata;
2009
2010 if (lpfc_online(phba) == 0) {
2011 mod_timer(&phba->fc_estabtmo, jiffies + HZ * 60);
2012 }
2013}
2014
dea3101e
JB		 2015static struct pci_device_id lpfc_id_table[] = {
2016 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_VIPER,
2017 PCI_ANY_ID, PCI_ANY_ID, },
06325e74
JSEC		 2018 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_FIREFLY,
2019 PCI_ANY_ID, PCI_ANY_ID, },
dea3101e
JB		 2020 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_THOR,
2021 PCI_ANY_ID, PCI_ANY_ID, },
2022 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PEGASUS,
2023 PCI_ANY_ID, PCI_ANY_ID, },
2024 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_CENTAUR,
2025 PCI_ANY_ID, PCI_ANY_ID, },
2026 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_DRAGONFLY,
2027 PCI_ANY_ID, PCI_ANY_ID, },
2028 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SUPERFLY,
2029 PCI_ANY_ID, PCI_ANY_ID, },
2030 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_RFLY,
2031 PCI_ANY_ID, PCI_ANY_ID, },
2032 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PFLY,
2033 PCI_ANY_ID, PCI_ANY_ID, },
e4adb204
JSEC		 2034 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE,
2035 PCI_ANY_ID, PCI_ANY_ID, },
2036 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE_SCSP,
2037 PCI_ANY_ID, PCI_ANY_ID, },
2038 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE_DCSP,
2039 PCI_ANY_ID, PCI_ANY_ID, },
dea3101e
JB		 2040 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS,
2041 PCI_ANY_ID, PCI_ANY_ID, },
e4adb204
JSEC		 2042 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS_SCSP,
2043 PCI_ANY_ID, PCI_ANY_ID, },
2044 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS_DCSP,
2045 PCI_ANY_ID, PCI_ANY_ID, },
dea3101e
JB		 2046 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BMID,
2047 PCI_ANY_ID, PCI_ANY_ID, },
2048 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BSMB,
2049 PCI_ANY_ID, PCI_ANY_ID, },
2050 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR,
2051 PCI_ANY_ID, PCI_ANY_ID, },
e4adb204
JSEC		 2052 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR_SCSP,
2053 PCI_ANY_ID, PCI_ANY_ID, },
2054 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR_DCSP,
2055 PCI_ANY_ID, PCI_ANY_ID, },
dea3101e
JB		 2056 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZMID,
2057 PCI_ANY_ID, PCI_ANY_ID, },
2058 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZSMB,
2059 PCI_ANY_ID, PCI_ANY_ID, },
2060 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_TFLY,
2061 PCI_ANY_ID, PCI_ANY_ID, },
2062 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP101,
2063 PCI_ANY_ID, PCI_ANY_ID, },
2064 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP10000S,
2065 PCI_ANY_ID, PCI_ANY_ID, },
e4adb204
JSEC		 2066 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP11000S,
2067 PCI_ANY_ID, PCI_ANY_ID, },
2068 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LPE11000S,
2069 PCI_ANY_ID, PCI_ANY_ID, },
b87eab38
JS		 2070 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT,
2071 PCI_ANY_ID, PCI_ANY_ID, },
2072 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_MID,
2073 PCI_ANY_ID, PCI_ANY_ID, },
2074 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_SMB,
2075 PCI_ANY_ID, PCI_ANY_ID, },
2076 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_DCSP,
2077 PCI_ANY_ID, PCI_ANY_ID, },
2078 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_SCSP,
2079 PCI_ANY_ID, PCI_ANY_ID, },
2080 {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_S,
2081 PCI_ANY_ID, PCI_ANY_ID, },
dea3101e
JB		 2082 { 0 }
2083};
2084
2085MODULE_DEVICE_TABLE(pci, lpfc_id_table);
2086
8d63f375
LV		 2087static struct pci_error_handlers lpfc_err_handler = {
2088 .error_detected = lpfc_io_error_detected,
2089 .slot_reset = lpfc_io_slot_reset,
2090 .resume = lpfc_io_resume,
2091};
2092
dea3101e
JB		 2093static struct pci_driver lpfc_driver = {
2094 .name = LPFC_DRIVER_NAME,
2095 .id_table = lpfc_id_table,
2096 .probe = lpfc_pci_probe_one,
2097 .remove = __devexit_p(lpfc_pci_remove_one),
2e0fef85 2098 .err_handler = &lpfc_err_handler,
dea3101e
JB		 2099};
2100
2101static int __init
2102lpfc_init(void)
2103{
2104 int error = 0;
2105
2106 printk(LPFC_MODULE_DESC "\n");
c44ce173 2107 printk(LPFC_COPYRIGHT "\n");
dea3101e
JB		 2108
2109 lpfc_transport_template =
2110 fc_attach_transport(&lpfc_transport_functions);
92d7f7b0
JS		 2111 lpfc_vport_transport_template =
2112 fc_attach_transport(&lpfc_vport_transport_functions);
2113 if (!lpfc_transport_template || !lpfc_vport_transport_template)
dea3101e
JB		 2114 return -ENOMEM;
2115 error = pci_register_driver(&lpfc_driver);
92d7f7b0 2116 if (error) {
dea3101e 2117 fc_release_transport(lpfc_transport_template);
92d7f7b0
JS		 2118 fc_release_transport(lpfc_vport_transport_template);
2119 }
dea3101e
JB		 2120
2121 return error;
2122}
2123
2124static void __exit
2125lpfc_exit(void)
2126{
2127 pci_unregister_driver(&lpfc_driver);
2128 fc_release_transport(lpfc_transport_template);
92d7f7b0 2129 fc_release_transport(lpfc_vport_transport_template);
dea3101e
JB		 2130}
2131
2132module_init(lpfc_init);
2133module_exit(lpfc_exit);
2134MODULE_LICENSE("GPL");
2135MODULE_DESCRIPTION(LPFC_MODULE_DESC);
2136MODULE_AUTHOR("Emulex Corporation - tech.support@emulex.com");
2137MODULE_VERSION("0:" LPFC_DRIVER_VERSION);
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