Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland...
[linux-2.6] / drivers / scsi / lpfc / lpfc_mbox.c
1 /*******************************************************************
2  * This file is part of the Emulex Linux Device Driver for         *
3  * Fibre Channel Host Bus Adapters.                                *
4  * Copyright (C) 2004-2007 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/pci.h>
24 #include <linux/interrupt.h>
25
26 #include <scsi/scsi_device.h>
27 #include <scsi/scsi_transport_fc.h>
28
29 #include <scsi/scsi.h>
30
31 #include "lpfc_hw.h"
32 #include "lpfc_sli.h"
33 #include "lpfc_disc.h"
34 #include "lpfc_scsi.h"
35 #include "lpfc.h"
36 #include "lpfc_logmsg.h"
37 #include "lpfc_crtn.h"
38 #include "lpfc_compat.h"
39
40 /**********************************************/
41
42 /*                mailbox command             */
43 /**********************************************/
44 void
45 lpfc_dump_mem(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb, uint16_t offset)
46 {
47         MAILBOX_t *mb;
48         void *ctx;
49
50         mb = &pmb->mb;
51         ctx = pmb->context2;
52
53         /* Setup to dump VPD region */
54         memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
55         mb->mbxCommand = MBX_DUMP_MEMORY;
56         mb->un.varDmp.cv = 1;
57         mb->un.varDmp.type = DMP_NV_PARAMS;
58         mb->un.varDmp.entry_index = offset;
59         mb->un.varDmp.region_id = DMP_REGION_VPD;
60         mb->un.varDmp.word_cnt = (DMP_RSP_SIZE / sizeof (uint32_t));
61         mb->un.varDmp.co = 0;
62         mb->un.varDmp.resp_offset = 0;
63         pmb->context2 = ctx;
64         mb->mbxOwner = OWN_HOST;
65         return;
66 }
67
68 /**********************************************/
69 /*  lpfc_read_nv  Issue a READ NVPARAM        */
70 /*                mailbox command             */
71 /**********************************************/
72 void
73 lpfc_read_nv(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
74 {
75         MAILBOX_t *mb;
76
77         mb = &pmb->mb;
78         memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
79         mb->mbxCommand = MBX_READ_NV;
80         mb->mbxOwner = OWN_HOST;
81         return;
82 }
83
84 /**********************************************/
85 /*  lpfc_read_la  Issue a READ LA             */
86 /*                mailbox command             */
87 /**********************************************/
88 int
89 lpfc_read_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb, struct lpfc_dmabuf *mp)
90 {
91         MAILBOX_t *mb;
92         struct lpfc_sli *psli;
93
94         psli = &phba->sli;
95         mb = &pmb->mb;
96         memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
97
98         INIT_LIST_HEAD(&mp->list);
99         mb->mbxCommand = MBX_READ_LA64;
100         mb->un.varReadLA.un.lilpBde64.tus.f.bdeSize = 128;
101         mb->un.varReadLA.un.lilpBde64.addrHigh = putPaddrHigh(mp->phys);
102         mb->un.varReadLA.un.lilpBde64.addrLow = putPaddrLow(mp->phys);
103
104         /* Save address for later completion and set the owner to host so that
105          * the FW knows this mailbox is available for processing.
106          */
107         pmb->context1 = (uint8_t *) mp;
108         mb->mbxOwner = OWN_HOST;
109         return (0);
110 }
111
112 /**********************************************/
113 /*  lpfc_clear_la  Issue a CLEAR LA           */
114 /*                 mailbox command            */
115 /**********************************************/
116 void
117 lpfc_clear_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
118 {
119         MAILBOX_t *mb;
120
121         mb = &pmb->mb;
122         memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
123
124         mb->un.varClearLA.eventTag = phba->fc_eventTag;
125         mb->mbxCommand = MBX_CLEAR_LA;
126         mb->mbxOwner = OWN_HOST;
127         return;
128 }
129
130 /**************************************************/
131 /*  lpfc_config_link  Issue a CONFIG LINK         */
132 /*                    mailbox command             */
133 /**************************************************/
134 void
135 lpfc_config_link(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
136 {
137         MAILBOX_t *mb = &pmb->mb;
138         memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
139
140         /* NEW_FEATURE
141          * SLI-2, Coalescing Response Feature.
142          */
143         if (phba->cfg_cr_delay) {
144                 mb->un.varCfgLnk.cr = 1;
145                 mb->un.varCfgLnk.ci = 1;
146                 mb->un.varCfgLnk.cr_delay = phba->cfg_cr_delay;
147                 mb->un.varCfgLnk.cr_count = phba->cfg_cr_count;
148         }
149
150         mb->un.varCfgLnk.myId = phba->fc_myDID;
151         mb->un.varCfgLnk.edtov = phba->fc_edtov;
152         mb->un.varCfgLnk.arbtov = phba->fc_arbtov;
153         mb->un.varCfgLnk.ratov = phba->fc_ratov;
154         mb->un.varCfgLnk.rttov = phba->fc_rttov;
155         mb->un.varCfgLnk.altov = phba->fc_altov;
156         mb->un.varCfgLnk.crtov = phba->fc_crtov;
157         mb->un.varCfgLnk.citov = phba->fc_citov;
158
159         if (phba->cfg_ack0)
160                 mb->un.varCfgLnk.ack0_enable = 1;
161
162         mb->mbxCommand = MBX_CONFIG_LINK;
163         mb->mbxOwner = OWN_HOST;
164         return;
165 }
166
167 /**********************************************/
168 /*  lpfc_init_link  Issue an INIT LINK        */
169 /*                  mailbox command           */
170 /**********************************************/
171 void
172 lpfc_init_link(struct lpfc_hba * phba,
173                LPFC_MBOXQ_t * pmb, uint32_t topology, uint32_t linkspeed)
174 {
175         lpfc_vpd_t *vpd;
176         struct lpfc_sli *psli;
177         MAILBOX_t *mb;
178
179         mb = &pmb->mb;
180         memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
181
182         psli = &phba->sli;
183         switch (topology) {
184         case FLAGS_TOPOLOGY_MODE_LOOP_PT:
185                 mb->un.varInitLnk.link_flags = FLAGS_TOPOLOGY_MODE_LOOP;
186                 mb->un.varInitLnk.link_flags |= FLAGS_TOPOLOGY_FAILOVER;
187                 break;
188         case FLAGS_TOPOLOGY_MODE_PT_PT:
189                 mb->un.varInitLnk.link_flags = FLAGS_TOPOLOGY_MODE_PT_PT;
190                 break;
191         case FLAGS_TOPOLOGY_MODE_LOOP:
192                 mb->un.varInitLnk.link_flags = FLAGS_TOPOLOGY_MODE_LOOP;
193                 break;
194         case FLAGS_TOPOLOGY_MODE_PT_LOOP:
195                 mb->un.varInitLnk.link_flags = FLAGS_TOPOLOGY_MODE_PT_PT;
196                 mb->un.varInitLnk.link_flags |= FLAGS_TOPOLOGY_FAILOVER;
197                 break;
198         case FLAGS_LOCAL_LB:
199                 mb->un.varInitLnk.link_flags = FLAGS_LOCAL_LB;
200                 break;
201         }
202
203         /* Enable asynchronous ABTS responses from firmware */
204         mb->un.varInitLnk.link_flags |= FLAGS_IMED_ABORT;
205
206         /* NEW_FEATURE
207          * Setting up the link speed
208          */
209         vpd = &phba->vpd;
210         if (vpd->rev.feaLevelHigh >= 0x02){
211                 switch(linkspeed){
212                         case LINK_SPEED_1G:
213                         case LINK_SPEED_2G:
214                         case LINK_SPEED_4G:
215                         case LINK_SPEED_8G:
216                                 mb->un.varInitLnk.link_flags |=
217                                                         FLAGS_LINK_SPEED;
218                                 mb->un.varInitLnk.link_speed = linkspeed;
219                         break;
220                         case LINK_SPEED_AUTO:
221                         default:
222                                 mb->un.varInitLnk.link_speed =
223                                                         LINK_SPEED_AUTO;
224                         break;
225                 }
226
227         }
228         else
229                 mb->un.varInitLnk.link_speed = LINK_SPEED_AUTO;
230
231         mb->mbxCommand = (volatile uint8_t)MBX_INIT_LINK;
232         mb->mbxOwner = OWN_HOST;
233         mb->un.varInitLnk.fabric_AL_PA = phba->fc_pref_ALPA;
234         return;
235 }
236
237 /**********************************************/
238 /*  lpfc_read_sparam  Issue a READ SPARAM     */
239 /*                    mailbox command         */
240 /**********************************************/
241 int
242 lpfc_read_sparam(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
243 {
244         struct lpfc_dmabuf *mp;
245         MAILBOX_t *mb;
246         struct lpfc_sli *psli;
247
248         psli = &phba->sli;
249         mb = &pmb->mb;
250         memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
251
252         mb->mbxOwner = OWN_HOST;
253
254         /* Get a buffer to hold the HBAs Service Parameters */
255
256         if (((mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL)) == 0) ||
257             ((mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys))) == 0)) {
258                 kfree(mp);
259                 mb->mbxCommand = MBX_READ_SPARM64;
260                 /* READ_SPARAM: no buffers */
261                 lpfc_printf_log(phba,
262                                 KERN_WARNING,
263                                 LOG_MBOX,
264                                 "%d:0301 READ_SPARAM: no buffers\n",
265                                 phba->brd_no);
266                 return (1);
267         }
268         INIT_LIST_HEAD(&mp->list);
269         mb->mbxCommand = MBX_READ_SPARM64;
270         mb->un.varRdSparm.un.sp64.tus.f.bdeSize = sizeof (struct serv_parm);
271         mb->un.varRdSparm.un.sp64.addrHigh = putPaddrHigh(mp->phys);
272         mb->un.varRdSparm.un.sp64.addrLow = putPaddrLow(mp->phys);
273
274         /* save address for completion */
275         pmb->context1 = mp;
276
277         return (0);
278 }
279
280 /********************************************/
281 /*  lpfc_unreg_did  Issue a UNREG_DID       */
282 /*                  mailbox command         */
283 /********************************************/
284 void
285 lpfc_unreg_did(struct lpfc_hba * phba, uint32_t did, LPFC_MBOXQ_t * pmb)
286 {
287         MAILBOX_t *mb;
288
289         mb = &pmb->mb;
290         memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
291
292         mb->un.varUnregDID.did = did;
293
294         mb->mbxCommand = MBX_UNREG_D_ID;
295         mb->mbxOwner = OWN_HOST;
296         return;
297 }
298
299 /**********************************************/
300 /*  lpfc_read_nv  Issue a READ CONFIG         */
301 /*                mailbox command             */
302 /**********************************************/
303 void
304 lpfc_read_config(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
305 {
306         MAILBOX_t *mb;
307
308         mb = &pmb->mb;
309         memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
310
311         mb->mbxCommand = MBX_READ_CONFIG;
312         mb->mbxOwner = OWN_HOST;
313         return;
314 }
315
316 /*************************************************/
317 /*  lpfc_read_lnk_stat  Issue a READ LINK STATUS */
318 /*                mailbox command                */
319 /*************************************************/
320 void
321 lpfc_read_lnk_stat(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
322 {
323         MAILBOX_t *mb;
324
325         mb = &pmb->mb;
326         memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
327
328         mb->mbxCommand = MBX_READ_LNK_STAT;
329         mb->mbxOwner = OWN_HOST;
330         return;
331 }
332
333 /********************************************/
334 /*  lpfc_reg_login  Issue a REG_LOGIN       */
335 /*                  mailbox command         */
336 /********************************************/
337 int
338 lpfc_reg_login(struct lpfc_hba * phba,
339                uint32_t did, uint8_t * param, LPFC_MBOXQ_t * pmb, uint32_t flag)
340 {
341         uint8_t *sparam;
342         struct lpfc_dmabuf *mp;
343         MAILBOX_t *mb;
344         struct lpfc_sli *psli;
345
346         psli = &phba->sli;
347         mb = &pmb->mb;
348         memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
349
350         mb->un.varRegLogin.rpi = 0;
351         mb->un.varRegLogin.did = did;
352         mb->un.varWords[30] = flag;     /* Set flag to issue action on cmpl */
353
354         mb->mbxOwner = OWN_HOST;
355
356         /* Get a buffer to hold NPorts Service Parameters */
357         if (((mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL)) == NULL) ||
358             ((mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys))) == 0)) {
359                 kfree(mp);
360                 mb->mbxCommand = MBX_REG_LOGIN64;
361                 /* REG_LOGIN: no buffers */
362                 lpfc_printf_log(phba,
363                                KERN_WARNING,
364                                LOG_MBOX,
365                                "%d:0302 REG_LOGIN: no buffers Data x%x x%x\n",
366                                phba->brd_no,
367                                (uint32_t) did, (uint32_t) flag);
368                 return (1);
369         }
370         INIT_LIST_HEAD(&mp->list);
371         sparam = mp->virt;
372
373         /* Copy param's into a new buffer */
374         memcpy(sparam, param, sizeof (struct serv_parm));
375
376         /* save address for completion */
377         pmb->context1 = (uint8_t *) mp;
378
379         mb->mbxCommand = MBX_REG_LOGIN64;
380         mb->un.varRegLogin.un.sp64.tus.f.bdeSize = sizeof (struct serv_parm);
381         mb->un.varRegLogin.un.sp64.addrHigh = putPaddrHigh(mp->phys);
382         mb->un.varRegLogin.un.sp64.addrLow = putPaddrLow(mp->phys);
383
384         return (0);
385 }
386
387 /**********************************************/
388 /*  lpfc_unreg_login  Issue a UNREG_LOGIN     */
389 /*                    mailbox command         */
390 /**********************************************/
391 void
392 lpfc_unreg_login(struct lpfc_hba * phba, uint32_t rpi, LPFC_MBOXQ_t * pmb)
393 {
394         MAILBOX_t *mb;
395
396         mb = &pmb->mb;
397         memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
398
399         mb->un.varUnregLogin.rpi = (uint16_t) rpi;
400         mb->un.varUnregLogin.rsvd1 = 0;
401
402         mb->mbxCommand = MBX_UNREG_LOGIN;
403         mb->mbxOwner = OWN_HOST;
404         return;
405 }
406
407 static void
408 lpfc_config_pcb_setup(struct lpfc_hba * phba)
409 {
410         struct lpfc_sli *psli = &phba->sli;
411         struct lpfc_sli_ring *pring;
412         PCB_t *pcbp = &phba->slim2p->pcb;
413         dma_addr_t pdma_addr;
414         uint32_t offset;
415         uint32_t iocbCnt;
416         int i;
417
418         pcbp->maxRing = (psli->num_rings - 1);
419
420         iocbCnt = 0;
421         for (i = 0; i < psli->num_rings; i++) {
422                 pring = &psli->ring[i];
423                 /* A ring MUST have both cmd and rsp entries defined to be
424                    valid */
425                 if ((pring->numCiocb == 0) || (pring->numRiocb == 0)) {
426                         pcbp->rdsc[i].cmdEntries = 0;
427                         pcbp->rdsc[i].rspEntries = 0;
428                         pcbp->rdsc[i].cmdAddrHigh = 0;
429                         pcbp->rdsc[i].rspAddrHigh = 0;
430                         pcbp->rdsc[i].cmdAddrLow = 0;
431                         pcbp->rdsc[i].rspAddrLow = 0;
432                         pring->cmdringaddr = NULL;
433                         pring->rspringaddr = NULL;
434                         continue;
435                 }
436                 /* Command ring setup for ring */
437                 pring->cmdringaddr =
438                     (void *)&phba->slim2p->IOCBs[iocbCnt];
439                 pcbp->rdsc[i].cmdEntries = pring->numCiocb;
440
441                 offset = (uint8_t *)&phba->slim2p->IOCBs[iocbCnt] -
442                          (uint8_t *)phba->slim2p;
443                 pdma_addr = phba->slim2p_mapping + offset;
444                 pcbp->rdsc[i].cmdAddrHigh = putPaddrHigh(pdma_addr);
445                 pcbp->rdsc[i].cmdAddrLow = putPaddrLow(pdma_addr);
446                 iocbCnt += pring->numCiocb;
447
448                 /* Response ring setup for ring */
449                 pring->rspringaddr =
450                     (void *)&phba->slim2p->IOCBs[iocbCnt];
451
452                 pcbp->rdsc[i].rspEntries = pring->numRiocb;
453                 offset = (uint8_t *)&phba->slim2p->IOCBs[iocbCnt] -
454                          (uint8_t *)phba->slim2p;
455                 pdma_addr = phba->slim2p_mapping + offset;
456                 pcbp->rdsc[i].rspAddrHigh = putPaddrHigh(pdma_addr);
457                 pcbp->rdsc[i].rspAddrLow = putPaddrLow(pdma_addr);
458                 iocbCnt += pring->numRiocb;
459         }
460 }
461
462 void
463 lpfc_read_rev(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
464 {
465         MAILBOX_t *mb;
466
467         mb = &pmb->mb;
468         memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
469         mb->un.varRdRev.cv = 1;
470         mb->mbxCommand = MBX_READ_REV;
471         mb->mbxOwner = OWN_HOST;
472         return;
473 }
474
475 void
476 lpfc_config_ring(struct lpfc_hba * phba, int ring, LPFC_MBOXQ_t * pmb)
477 {
478         int i;
479         MAILBOX_t *mb = &pmb->mb;
480         struct lpfc_sli *psli;
481         struct lpfc_sli_ring *pring;
482
483         memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
484
485         mb->un.varCfgRing.ring = ring;
486         mb->un.varCfgRing.maxOrigXchg = 0;
487         mb->un.varCfgRing.maxRespXchg = 0;
488         mb->un.varCfgRing.recvNotify = 1;
489
490         psli = &phba->sli;
491         pring = &psli->ring[ring];
492         mb->un.varCfgRing.numMask = pring->num_mask;
493         mb->mbxCommand = MBX_CONFIG_RING;
494         mb->mbxOwner = OWN_HOST;
495
496         /* Is this ring configured for a specific profile */
497         if (pring->prt[0].profile) {
498                 mb->un.varCfgRing.profile = pring->prt[0].profile;
499                 return;
500         }
501
502         /* Otherwise we setup specific rctl / type masks for this ring */
503         for (i = 0; i < pring->num_mask; i++) {
504                 mb->un.varCfgRing.rrRegs[i].rval = pring->prt[i].rctl;
505                 if (mb->un.varCfgRing.rrRegs[i].rval != FC_ELS_REQ)
506                         mb->un.varCfgRing.rrRegs[i].rmask = 0xff;
507                 else
508                         mb->un.varCfgRing.rrRegs[i].rmask = 0xfe;
509                 mb->un.varCfgRing.rrRegs[i].tval = pring->prt[i].type;
510                 mb->un.varCfgRing.rrRegs[i].tmask = 0xff;
511         }
512
513         return;
514 }
515
516 void
517 lpfc_config_port(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
518 {
519         MAILBOX_t *mb = &pmb->mb;
520         dma_addr_t pdma_addr;
521         uint32_t bar_low, bar_high;
522         size_t offset;
523         struct lpfc_hgp hgp;
524         void __iomem *to_slim;
525         int i;
526
527         memset(pmb, 0, sizeof(LPFC_MBOXQ_t));
528         mb->mbxCommand = MBX_CONFIG_PORT;
529         mb->mbxOwner = OWN_HOST;
530
531         mb->un.varCfgPort.pcbLen = sizeof(PCB_t);
532
533         offset = (uint8_t *)&phba->slim2p->pcb - (uint8_t *)phba->slim2p;
534         pdma_addr = phba->slim2p_mapping + offset;
535         mb->un.varCfgPort.pcbLow = putPaddrLow(pdma_addr);
536         mb->un.varCfgPort.pcbHigh = putPaddrHigh(pdma_addr);
537
538         /* Now setup pcb */
539         phba->slim2p->pcb.type = TYPE_NATIVE_SLI2;
540         phba->slim2p->pcb.feature = FEATURE_INITIAL_SLI2;
541
542         /* Setup Mailbox pointers */
543         phba->slim2p->pcb.mailBoxSize = sizeof(MAILBOX_t);
544         offset = (uint8_t *)&phba->slim2p->mbx - (uint8_t *)phba->slim2p;
545         pdma_addr = phba->slim2p_mapping + offset;
546         phba->slim2p->pcb.mbAddrHigh = putPaddrHigh(pdma_addr);
547         phba->slim2p->pcb.mbAddrLow = putPaddrLow(pdma_addr);
548
549         /*
550          * Setup Host Group ring pointer.
551          *
552          * For efficiency reasons, the ring get/put pointers can be
553          * placed in adapter memory (SLIM) rather than in host memory.
554          * This allows firmware to avoid PCI reads/writes when updating
555          * and checking pointers.
556          *
557          * The firmware recognizes the use of SLIM memory by comparing
558          * the address of the get/put pointers structure with that of
559          * the SLIM BAR (BAR0).
560          *
561          * Caution: be sure to use the PCI config space value of BAR0/BAR1
562          * (the hardware's view of the base address), not the OS's
563          * value of pci_resource_start() as the OS value may be a cookie
564          * for ioremap/iomap.
565          */
566
567
568         pci_read_config_dword(phba->pcidev, PCI_BASE_ADDRESS_0, &bar_low);
569         pci_read_config_dword(phba->pcidev, PCI_BASE_ADDRESS_1, &bar_high);
570
571
572         /* mask off BAR0's flag bits 0 - 3 */
573         phba->slim2p->pcb.hgpAddrLow = (bar_low & PCI_BASE_ADDRESS_MEM_MASK) +
574                                         (SLIMOFF*sizeof(uint32_t));
575         if (bar_low & PCI_BASE_ADDRESS_MEM_TYPE_64)
576                 phba->slim2p->pcb.hgpAddrHigh = bar_high;
577         else
578                 phba->slim2p->pcb.hgpAddrHigh = 0;
579         /* write HGP data to SLIM at the required longword offset */
580         memset(&hgp, 0, sizeof(struct lpfc_hgp));
581         to_slim = phba->MBslimaddr + (SLIMOFF*sizeof (uint32_t));
582
583         for (i=0; i < phba->sli.num_rings; i++) {
584                 lpfc_memcpy_to_slim(to_slim, &hgp, sizeof(struct lpfc_hgp));
585                 to_slim += sizeof (struct lpfc_hgp);
586         }
587
588         /* Setup Port Group ring pointer */
589         offset = (uint8_t *)&phba->slim2p->mbx.us.s2.port -
590                  (uint8_t *)phba->slim2p;
591         pdma_addr = phba->slim2p_mapping + offset;
592         phba->slim2p->pcb.pgpAddrHigh = putPaddrHigh(pdma_addr);
593         phba->slim2p->pcb.pgpAddrLow = putPaddrLow(pdma_addr);
594
595         /* Use callback routine to setp rings in the pcb */
596         lpfc_config_pcb_setup(phba);
597
598         /* special handling for LC HBAs */
599         if (lpfc_is_LC_HBA(phba->pcidev->device)) {
600                 uint32_t hbainit[5];
601
602                 lpfc_hba_init(phba, hbainit);
603
604                 memcpy(&mb->un.varCfgPort.hbainit, hbainit, 20);
605         }
606
607         /* Swap PCB if needed */
608         lpfc_sli_pcimem_bcopy(&phba->slim2p->pcb, &phba->slim2p->pcb,
609                                                                 sizeof (PCB_t));
610
611         lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
612                         "%d:0405 Service Level Interface (SLI) 2 selected\n",
613                         phba->brd_no);
614 }
615
616 void
617 lpfc_kill_board(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
618 {
619         MAILBOX_t *mb = &pmb->mb;
620
621         memset(pmb, 0, sizeof(LPFC_MBOXQ_t));
622         mb->mbxCommand = MBX_KILL_BOARD;
623         mb->mbxOwner = OWN_HOST;
624         return;
625 }
626
627 void
628 lpfc_mbox_put(struct lpfc_hba * phba, LPFC_MBOXQ_t * mbq)
629 {
630         struct lpfc_sli *psli;
631
632         psli = &phba->sli;
633
634         list_add_tail(&mbq->list, &psli->mboxq);
635
636         psli->mboxq_cnt++;
637
638         return;
639 }
640
641 LPFC_MBOXQ_t *
642 lpfc_mbox_get(struct lpfc_hba * phba)
643 {
644         LPFC_MBOXQ_t *mbq = NULL;
645         struct lpfc_sli *psli = &phba->sli;
646
647         list_remove_head((&psli->mboxq), mbq, LPFC_MBOXQ_t,
648                          list);
649         if (mbq) {
650                 psli->mboxq_cnt--;
651         }
652
653         return mbq;
654 }
655
656 int
657 lpfc_mbox_tmo_val(struct lpfc_hba *phba, int cmd)
658 {
659         switch (cmd) {
660         case MBX_WRITE_NV:      /* 0x03 */
661         case MBX_UPDATE_CFG:    /* 0x1B */
662         case MBX_DOWN_LOAD:     /* 0x1C */
663         case MBX_DEL_LD_ENTRY:  /* 0x1D */
664         case MBX_LOAD_AREA:     /* 0x81 */
665         case MBX_FLASH_WR_ULA:  /* 0x98 */
666         case MBX_LOAD_EXP_ROM:  /* 0x9C */
667                 return LPFC_MBOX_TMO_FLASH_CMD;
668         }
669         return LPFC_MBOX_TMO;
670 }