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[SCSI] lpfc: Remove $Id$ keyword strings.
[mirror_ubuntu-artful-kernel.git] / drivers / scsi / lpfc / lpfc_mbox.c
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dea3101e
JB		 1/*******************************************************************
2 * This file is part of the Emulex Linux Device Driver for *
3 * Enterprise Fibre Channel Host Bus Adapters. *
4 * Refer to the README file included with this package for *
5 * driver version and adapter support. *
6 * Copyright (C) 2004 Emulex Corporation. *
7 * www.emulex.com *
8 * *
9 * This program is free software; you can redistribute it and/or *
10 * modify it under the terms of the GNU General Public License *
11 * as published by the Free Software Foundation; either version 2 *
12 * of the License, or (at your option) any later version. *
13 * *
14 * This program is distributed in the hope that it will be useful, *
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
17 * GNU General Public License for more details, a copy of which *
18 * can be found in the file COPYING included with this package. *
19 *******************************************************************/
20
dea3101e
JB		 21#include <linux/blkdev.h>
22#include <linux/pci.h>
23#include <linux/interrupt.h>
24
25#include "lpfc_hw.h"
26#include "lpfc_sli.h"
27#include "lpfc_disc.h"
28#include "lpfc_scsi.h"
29#include "lpfc.h"
30#include "lpfc_logmsg.h"
31#include "lpfc_crtn.h"
32#include "lpfc_compat.h"
33
34/**********************************************/
35
36/* mailbox command */
37/**********************************************/
38void
39lpfc_dump_mem(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb, uint16_t offset)
40{
41 MAILBOX_t *mb;
42 void *ctx;
43
44 mb = &pmb->mb;
45 ctx = pmb->context2;
46
47 /* Setup to dump VPD region */
48 memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
49 mb->mbxCommand = MBX_DUMP_MEMORY;
50 mb->un.varDmp.cv = 1;
51 mb->un.varDmp.type = DMP_NV_PARAMS;
52 mb->un.varDmp.entry_index = offset;
53 mb->un.varDmp.region_id = DMP_REGION_VPD;
54 mb->un.varDmp.word_cnt = (DMP_RSP_SIZE / sizeof (uint32_t));
55 mb->un.varDmp.co = 0;
56 mb->un.varDmp.resp_offset = 0;
57 pmb->context2 = ctx;
58 mb->mbxOwner = OWN_HOST;
59 return;
60}
61
62/**********************************************/
63/* lpfc_read_nv Issue a READ NVPARAM */
64/* mailbox command */
65/**********************************************/
66void
67lpfc_read_nv(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
68{
69 MAILBOX_t *mb;
70
71 mb = &pmb->mb;
72 memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
73 mb->mbxCommand = MBX_READ_NV;
74 mb->mbxOwner = OWN_HOST;
75 return;
76}
77
78/**********************************************/
79/* lpfc_read_la Issue a READ LA */
80/* mailbox command */
81/**********************************************/
82int
83lpfc_read_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb, struct lpfc_dmabuf *mp)
84{
85 MAILBOX_t *mb;
86 struct lpfc_sli *psli;
87
88 psli = &phba->sli;
89 mb = &pmb->mb;
90 memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
91
92 INIT_LIST_HEAD(&mp->list);
93 mb->mbxCommand = MBX_READ_LA64;
94 mb->un.varReadLA.un.lilpBde64.tus.f.bdeSize = 128;
95 mb->un.varReadLA.un.lilpBde64.addrHigh = putPaddrHigh(mp->phys);
96 mb->un.varReadLA.un.lilpBde64.addrLow = putPaddrLow(mp->phys);
97
98 /* Save address for later completion and set the owner to host so that
99 * the FW knows this mailbox is available for processing.
100 */
101 pmb->context1 = (uint8_t *) mp;
102 mb->mbxOwner = OWN_HOST;
103 return (0);
104}
105
106/**********************************************/
107/* lpfc_clear_la Issue a CLEAR LA */
108/* mailbox command */
109/**********************************************/
110void
111lpfc_clear_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
112{
113 MAILBOX_t *mb;
114
115 mb = &pmb->mb;
116 memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
117
118 mb->un.varClearLA.eventTag = phba->fc_eventTag;
119 mb->mbxCommand = MBX_CLEAR_LA;
120 mb->mbxOwner = OWN_HOST;
121 return;
122}
123
124/**************************************************/
125/* lpfc_config_link Issue a CONFIG LINK */
126/* mailbox command */
127/**************************************************/
128void
129lpfc_config_link(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
130{
131 MAILBOX_t *mb = &pmb->mb;
132 memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
133
134 /* NEW_FEATURE
135 * SLI-2, Coalescing Response Feature.
136 */
137 if (phba->cfg_cr_delay) {
138 mb->un.varCfgLnk.cr = 1;
139 mb->un.varCfgLnk.ci = 1;
140 mb->un.varCfgLnk.cr_delay = phba->cfg_cr_delay;
141 mb->un.varCfgLnk.cr_count = phba->cfg_cr_count;
142 }
143
144 mb->un.varCfgLnk.myId = phba->fc_myDID;
145 mb->un.varCfgLnk.edtov = phba->fc_edtov;
146 mb->un.varCfgLnk.arbtov = phba->fc_arbtov;
147 mb->un.varCfgLnk.ratov = phba->fc_ratov;
148 mb->un.varCfgLnk.rttov = phba->fc_rttov;
149 mb->un.varCfgLnk.altov = phba->fc_altov;
150 mb->un.varCfgLnk.crtov = phba->fc_crtov;
151 mb->un.varCfgLnk.citov = phba->fc_citov;
152
153 if (phba->cfg_ack0)
154 mb->un.varCfgLnk.ack0_enable = 1;
155
156 mb->mbxCommand = MBX_CONFIG_LINK;
157 mb->mbxOwner = OWN_HOST;
158 return;
159}
160
161/**********************************************/
162/* lpfc_init_link Issue an INIT LINK */
163/* mailbox command */
164/**********************************************/
165void
166lpfc_init_link(struct lpfc_hba * phba,
167 LPFC_MBOXQ_t * pmb, uint32_t topology, uint32_t linkspeed)
168{
169 lpfc_vpd_t *vpd;
170 struct lpfc_sli *psli;
171 MAILBOX_t *mb;
172
173 mb = &pmb->mb;
174 memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
175
176 psli = &phba->sli;
177 switch (topology) {
178 case FLAGS_TOPOLOGY_MODE_LOOP_PT:
179 mb->un.varInitLnk.link_flags = FLAGS_TOPOLOGY_MODE_LOOP;
180 mb->un.varInitLnk.link_flags |= FLAGS_TOPOLOGY_FAILOVER;
181 break;
182 case FLAGS_TOPOLOGY_MODE_PT_PT:
183 mb->un.varInitLnk.link_flags = FLAGS_TOPOLOGY_MODE_PT_PT;
184 break;
185 case FLAGS_TOPOLOGY_MODE_LOOP:
186 mb->un.varInitLnk.link_flags = FLAGS_TOPOLOGY_MODE_LOOP;
187 break;
188 case FLAGS_TOPOLOGY_MODE_PT_LOOP:
189 mb->un.varInitLnk.link_flags = FLAGS_TOPOLOGY_MODE_PT_PT;
190 mb->un.varInitLnk.link_flags |= FLAGS_TOPOLOGY_FAILOVER;
191 break;
192 }
193
194 /* NEW_FEATURE
195 * Setting up the link speed
196 */
197 vpd = &phba->vpd;
198 if (vpd->rev.feaLevelHigh >= 0x02){
199 switch(linkspeed){
200 case LINK_SPEED_1G:
201 case LINK_SPEED_2G:
202 case LINK_SPEED_4G:
203 mb->un.varInitLnk.link_flags |=
204 FLAGS_LINK_SPEED;
205 mb->un.varInitLnk.link_speed = linkspeed;
206 break;
207 case LINK_SPEED_AUTO:
208 default:
209 mb->un.varInitLnk.link_speed =
210 LINK_SPEED_AUTO;
211 break;
212 }
213
214 }
215 else
216 mb->un.varInitLnk.link_speed = LINK_SPEED_AUTO;
217
218 mb->mbxCommand = (volatile uint8_t)MBX_INIT_LINK;
219 mb->mbxOwner = OWN_HOST;
220 mb->un.varInitLnk.fabric_AL_PA = phba->fc_pref_ALPA;
221 return;
222}
223
224/**********************************************/
225/* lpfc_read_sparam Issue a READ SPARAM */
226/* mailbox command */
227/**********************************************/
228int
229lpfc_read_sparam(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
230{
231 struct lpfc_dmabuf *mp;
232 MAILBOX_t *mb;
233 struct lpfc_sli *psli;
234
235 psli = &phba->sli;
236 mb = &pmb->mb;
237 memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
238
239 mb->mbxOwner = OWN_HOST;
240
241 /* Get a buffer to hold the HBAs Service Parameters */
242
243 if (((mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL)) == 0) ||
244 ((mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys))) == 0)) {
245 if (mp)
246 kfree(mp);
247 mb->mbxCommand = MBX_READ_SPARM64;
248 /* READ_SPARAM: no buffers */
249 lpfc_printf_log(phba,
250 KERN_WARNING,
251 LOG_MBOX,
252 "%d:0301 READ_SPARAM: no buffers\n",
253 phba->brd_no);
254 return (1);
255 }
256 INIT_LIST_HEAD(&mp->list);
257 mb->mbxCommand = MBX_READ_SPARM64;
258 mb->un.varRdSparm.un.sp64.tus.f.bdeSize = sizeof (struct serv_parm);
259 mb->un.varRdSparm.un.sp64.addrHigh = putPaddrHigh(mp->phys);
260 mb->un.varRdSparm.un.sp64.addrLow = putPaddrLow(mp->phys);
261
262 /* save address for completion */
263 pmb->context1 = mp;
264
265 return (0);
266}
267
268/********************************************/
269/* lpfc_unreg_did Issue a UNREG_DID */
270/* mailbox command */
271/********************************************/
272void
273lpfc_unreg_did(struct lpfc_hba * phba, uint32_t did, LPFC_MBOXQ_t * pmb)
274{
275 MAILBOX_t *mb;
276
277 mb = &pmb->mb;
278 memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
279
280 mb->un.varUnregDID.did = did;
281
282 mb->mbxCommand = MBX_UNREG_D_ID;
283 mb->mbxOwner = OWN_HOST;
284 return;
285}
286
287/***********************************************/
288
289/* command to write slim */
290/***********************************************/
291void
292lpfc_set_slim(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb, uint32_t addr,
293 uint32_t value)
294{
295 MAILBOX_t *mb;
296
297 mb = &pmb->mb;
298 memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
299
300 /* addr = 0x090597 is AUTO ABTS disable for ELS commands */
301 /* addr = 0x052198 is DELAYED ABTS enable for ELS commands */
302
303 /*
304 * Always turn on DELAYED ABTS for ELS timeouts
305 */
306 if ((addr == 0x052198) && (value == 0))
307 value = 1;
308
309 mb->un.varWords[0] = addr;
310 mb->un.varWords[1] = value;
311
312 mb->mbxCommand = MBX_SET_SLIM;
313 mb->mbxOwner = OWN_HOST;
314 return;
315}
316
317/**********************************************/
318/* lpfc_read_nv Issue a READ CONFIG */
319/* mailbox command */
320/**********************************************/
321void
322lpfc_read_config(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
323{
324 MAILBOX_t *mb;
325
326 mb = &pmb->mb;
327 memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
328
329 mb->mbxCommand = MBX_READ_CONFIG;
330 mb->mbxOwner = OWN_HOST;
331 return;
332}
333
334/********************************************/
335/* lpfc_reg_login Issue a REG_LOGIN */
336/* mailbox command */
337/********************************************/
338int
339lpfc_reg_login(struct lpfc_hba * phba,
340 uint32_t did, uint8_t * param, LPFC_MBOXQ_t * pmb, uint32_t flag)
341{
342 uint8_t *sparam;
343 struct lpfc_dmabuf *mp;
344 MAILBOX_t *mb;
345 struct lpfc_sli *psli;
346
347 psli = &phba->sli;
348 mb = &pmb->mb;
349 memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
350
351 mb->un.varRegLogin.rpi = 0;
352 mb->un.varRegLogin.did = did;
353 mb->un.varWords[30] = flag; /* Set flag to issue action on cmpl */
354
355 mb->mbxOwner = OWN_HOST;
356
357 /* Get a buffer to hold NPorts Service Parameters */
358 if (((mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL)) == NULL) ||
359 ((mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys))) == 0)) {
360 if (mp)
361 kfree(mp);
362
363 mb->mbxCommand = MBX_REG_LOGIN64;
364 /* REG_LOGIN: no buffers */
365 lpfc_printf_log(phba,
366 KERN_WARNING,
367 LOG_MBOX,
368 "%d:0302 REG_LOGIN: no buffers Data x%x x%x\n",
369 phba->brd_no,
370 (uint32_t) did, (uint32_t) flag);
371 return (1);
372 }
373 INIT_LIST_HEAD(&mp->list);
374 sparam = mp->virt;
375
376 /* Copy param's into a new buffer */
377 memcpy(sparam, param, sizeof (struct serv_parm));
378
379 /* save address for completion */
380 pmb->context1 = (uint8_t *) mp;
381
382 mb->mbxCommand = MBX_REG_LOGIN64;
383 mb->un.varRegLogin.un.sp64.tus.f.bdeSize = sizeof (struct serv_parm);
384 mb->un.varRegLogin.un.sp64.addrHigh = putPaddrHigh(mp->phys);
385 mb->un.varRegLogin.un.sp64.addrLow = putPaddrLow(mp->phys);
386
387 return (0);
388}
389
390/**********************************************/
391/* lpfc_unreg_login Issue a UNREG_LOGIN */
392/* mailbox command */
393/**********************************************/
394void
395lpfc_unreg_login(struct lpfc_hba * phba, uint32_t rpi, LPFC_MBOXQ_t * pmb)
396{
397 MAILBOX_t *mb;
398
399 mb = &pmb->mb;
400 memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
401
402 mb->un.varUnregLogin.rpi = (uint16_t) rpi;
403 mb->un.varUnregLogin.rsvd1 = 0;
404
405 mb->mbxCommand = MBX_UNREG_LOGIN;
406 mb->mbxOwner = OWN_HOST;
407 return;
408}
409
410static void
411lpfc_config_pcb_setup(struct lpfc_hba * phba)
412{
413 struct lpfc_sli *psli = &phba->sli;
414 struct lpfc_sli_ring *pring;
415 PCB_t *pcbp = &phba->slim2p->pcb;
416 dma_addr_t pdma_addr;
417 uint32_t offset;
418 uint32_t iocbCnt;
419 int i;
420
dea3101e
JB		 421 pcbp->maxRing = (psli->num_rings - 1);
422
423 iocbCnt = 0;
424 for (i = 0; i < psli->num_rings; i++) {
425 pring = &psli->ring[i];
426 /* A ring MUST have both cmd and rsp entries defined to be
427 valid */
428 if ((pring->numCiocb == 0) || (pring->numRiocb == 0)) {
429 pcbp->rdsc[i].cmdEntries = 0;
430 pcbp->rdsc[i].rspEntries = 0;
431 pcbp->rdsc[i].cmdAddrHigh = 0;
432 pcbp->rdsc[i].rspAddrHigh = 0;
433 pcbp->rdsc[i].cmdAddrLow = 0;
434 pcbp->rdsc[i].rspAddrLow = 0;
435 pring->cmdringaddr = NULL;
436 pring->rspringaddr = NULL;
437 continue;
438 }
439 /* Command ring setup for ring */
440 pring->cmdringaddr =
441 (void *)&phba->slim2p->IOCBs[iocbCnt];
442 pcbp->rdsc[i].cmdEntries = pring->numCiocb;
443
444 offset = (uint8_t *)&phba->slim2p->IOCBs[iocbCnt] -
445 (uint8_t *)phba->slim2p;
446 pdma_addr = phba->slim2p_mapping + offset;
447 pcbp->rdsc[i].cmdAddrHigh = putPaddrHigh(pdma_addr);
448 pcbp->rdsc[i].cmdAddrLow = putPaddrLow(pdma_addr);
449 iocbCnt += pring->numCiocb;
450
451 /* Response ring setup for ring */
452 pring->rspringaddr =
453 (void *)&phba->slim2p->IOCBs[iocbCnt];
454
455 pcbp->rdsc[i].rspEntries = pring->numRiocb;
456 offset = (uint8_t *)&phba->slim2p->IOCBs[iocbCnt] -
457 (uint8_t *)phba->slim2p;
458 pdma_addr = phba->slim2p_mapping + offset;
459 pcbp->rdsc[i].rspAddrHigh = putPaddrHigh(pdma_addr);
460 pcbp->rdsc[i].rspAddrLow = putPaddrLow(pdma_addr);
461 iocbCnt += pring->numRiocb;
462 }
463}
464
465void
466lpfc_read_rev(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
467{
468 MAILBOX_t *mb;
469
470 mb = &pmb->mb;
471 memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
472 mb->un.varRdRev.cv = 1;
473 mb->mbxCommand = MBX_READ_REV;
474 mb->mbxOwner = OWN_HOST;
475 return;
476}
477
478void
479lpfc_config_ring(struct lpfc_hba * phba, int ring, LPFC_MBOXQ_t * pmb)
480{
481 int i;
482 MAILBOX_t *mb = &pmb->mb;
483 struct lpfc_sli *psli;
484 struct lpfc_sli_ring *pring;
485
486 memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
487
488 mb->un.varCfgRing.ring = ring;
489 mb->un.varCfgRing.maxOrigXchg = 0;
490 mb->un.varCfgRing.maxRespXchg = 0;
491 mb->un.varCfgRing.recvNotify = 1;
492
493 psli = &phba->sli;
494 pring = &psli->ring[ring];
495 mb->un.varCfgRing.numMask = pring->num_mask;
496 mb->mbxCommand = MBX_CONFIG_RING;
497 mb->mbxOwner = OWN_HOST;
498
499 /* Is this ring configured for a specific profile */
500 if (pring->prt[0].profile) {
501 mb->un.varCfgRing.profile = pring->prt[0].profile;
502 return;
503 }
504
505 /* Otherwise we setup specific rctl / type masks for this ring */
506 for (i = 0; i < pring->num_mask; i++) {
507 mb->un.varCfgRing.rrRegs[i].rval = pring->prt[i].rctl;
508 if (mb->un.varCfgRing.rrRegs[i].rval != FC_ELS_REQ)
509 mb->un.varCfgRing.rrRegs[i].rmask = 0xff;
510 else
511 mb->un.varCfgRing.rrRegs[i].rmask = 0xfe;
512 mb->un.varCfgRing.rrRegs[i].tval = pring->prt[i].type;
513 mb->un.varCfgRing.rrRegs[i].tmask = 0xff;
514 }
515
516 return;
517}
518
519void
520lpfc_config_port(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
521{
522 MAILBOX_t *mb = &pmb->mb;
523 dma_addr_t pdma_addr;
524 uint32_t bar_low, bar_high;
525 size_t offset;
4cc2da1d 526 struct lpfc_hgp hgp;
dea3101e
JB		 527 void __iomem *to_slim;
528
529 memset(pmb, 0, sizeof(LPFC_MBOXQ_t));
530 mb->mbxCommand = MBX_CONFIG_PORT;
531 mb->mbxOwner = OWN_HOST;
532
533 mb->un.varCfgPort.pcbLen = sizeof(PCB_t);
534
535 offset = (uint8_t *)&phba->slim2p->pcb - (uint8_t *)phba->slim2p;
536 pdma_addr = phba->slim2p_mapping + offset;
537 mb->un.varCfgPort.pcbLow = putPaddrLow(pdma_addr);
538 mb->un.varCfgPort.pcbHigh = putPaddrHigh(pdma_addr);
539
540 /* Now setup pcb */
541 phba->slim2p->pcb.type = TYPE_NATIVE_SLI2;
542 phba->slim2p->pcb.feature = FEATURE_INITIAL_SLI2;
543
544 /* Setup Mailbox pointers */
545 phba->slim2p->pcb.mailBoxSize = sizeof(MAILBOX_t);
546 offset = (uint8_t *)&phba->slim2p->mbx - (uint8_t *)phba->slim2p;
547 pdma_addr = phba->slim2p_mapping + offset;
548 phba->slim2p->pcb.mbAddrHigh = putPaddrHigh(pdma_addr);
549 phba->slim2p->pcb.mbAddrLow = putPaddrLow(pdma_addr);
550
551 /*
552 * Setup Host Group ring pointer.
553 *
554 * For efficiency reasons, the ring get/put pointers can be
555 * placed in adapter memory (SLIM) rather than in host memory.
556 * This allows firmware to avoid PCI reads/writes when updating
557 * and checking pointers.
558 *
559 * The firmware recognizes the use of SLIM memory by comparing
560 * the address of the get/put pointers structure with that of
561 * the SLIM BAR (BAR0).
562 *
563 * Caution: be sure to use the PCI config space value of BAR0/BAR1
564 * (the hardware's view of the base address), not the OS's
565 * value of pci_resource_start() as the OS value may be a cookie
566 * for ioremap/iomap.
567 */
568
569
570 pci_read_config_dword(phba->pcidev, PCI_BASE_ADDRESS_0, &bar_low);
571 pci_read_config_dword(phba->pcidev, PCI_BASE_ADDRESS_1, &bar_high);
572
573
574 /* mask off BAR0's flag bits 0 - 3 */
575 phba->slim2p->pcb.hgpAddrLow = (bar_low & PCI_BASE_ADDRESS_MEM_MASK) +
576 (SLIMOFF*sizeof(uint32_t));
577 if (bar_low & PCI_BASE_ADDRESS_MEM_TYPE_64)
578 phba->slim2p->pcb.hgpAddrHigh = bar_high;
579 else
580 phba->slim2p->pcb.hgpAddrHigh = 0;
581 /* write HGP data to SLIM at the required longword offset */
4cc2da1d 582 memset(&hgp, 0, sizeof(struct lpfc_hgp));
dea3101e 583 to_slim = phba->MBslimaddr + (SLIMOFF*sizeof (uint32_t));
4cc2da1d 584 lpfc_memcpy_to_slim(to_slim, &hgp, sizeof(struct lpfc_hgp));
dea3101e
JB		 585
586 /* Setup Port Group ring pointer */
587 offset = (uint8_t *)&phba->slim2p->mbx.us.s2.port -
588 (uint8_t *)phba->slim2p;
589 pdma_addr = phba->slim2p_mapping + offset;
590 phba->slim2p->pcb.pgpAddrHigh = putPaddrHigh(pdma_addr);
591 phba->slim2p->pcb.pgpAddrLow = putPaddrLow(pdma_addr);
592
593 /* Use callback routine to setp rings in the pcb */
594 lpfc_config_pcb_setup(phba);
595
596 /* special handling for LC HBAs */
597 if (lpfc_is_LC_HBA(phba->pcidev->device)) {
598 uint32_t hbainit[5];
599
600 lpfc_hba_init(phba, hbainit);
601
602 memcpy(&mb->un.varCfgPort.hbainit, hbainit, 20);
603 }
604
605 /* Swap PCB if needed */
606 lpfc_sli_pcimem_bcopy(&phba->slim2p->pcb, &phba->slim2p->pcb,
607 sizeof (PCB_t));
608
609 lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
610 "%d:0405 Service Level Interface (SLI) 2 selected\n",
611 phba->brd_no);
612}
613
614void
615lpfc_mbox_put(struct lpfc_hba * phba, LPFC_MBOXQ_t * mbq)
616{
617 struct lpfc_sli *psli;
618
619 psli = &phba->sli;
620
621 list_add_tail(&mbq->list, &psli->mboxq);
622
623 psli->mboxq_cnt++;
624
625 return;
626}
627
628LPFC_MBOXQ_t *
629lpfc_mbox_get(struct lpfc_hba * phba)
630{
631 LPFC_MBOXQ_t *mbq = NULL;
632 struct lpfc_sli *psli = &phba->sli;
633
634 list_remove_head((&psli->mboxq), mbq, LPFC_MBOXQ_t,
635 list);
636 if (mbq) {
637 psli->mboxq_cnt--;
638 }
639
640 return mbq;
641}
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