1 /******************************************************************* 2 * This file is part of the Emulex Linux Device Driver for * 3 * Fibre Channel Host Bus Adapters. * 4 * Copyright (C) 2004-2005 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 } 199 200 /* NEW_FEATURE 201 * Setting up the link speed 202 */ 203 vpd = &phba->vpd; 204 if (vpd->rev.feaLevelHigh >= 0x02){ 205 switch(linkspeed){ 206 case LINK_SPEED_1G: 207 case LINK_SPEED_2G: 208 case LINK_SPEED_4G: 209 mb->un.varInitLnk.link_flags |= 210 FLAGS_LINK_SPEED; 211 mb->un.varInitLnk.link_speed = linkspeed; 212 break; 213 case LINK_SPEED_AUTO: 214 default: 215 mb->un.varInitLnk.link_speed = 216 LINK_SPEED_AUTO; 217 break; 218 } 219 220 } 221 else 222 mb->un.varInitLnk.link_speed = LINK_SPEED_AUTO; 223 224 mb->mbxCommand = (volatile uint8_t)MBX_INIT_LINK; 225 mb->mbxOwner = OWN_HOST; 226 mb->un.varInitLnk.fabric_AL_PA = phba->fc_pref_ALPA; 227 return; 228 } 229 230 /**********************************************/ 231 /* lpfc_read_sparam Issue a READ SPARAM */ 232 /* mailbox command */ 233 /**********************************************/ 234 int 235 lpfc_read_sparam(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) 236 { 237 struct lpfc_dmabuf *mp; 238 MAILBOX_t *mb; 239 struct lpfc_sli *psli; 240 241 psli = &phba->sli; 242 mb = &pmb->mb; 243 memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); 244 245 mb->mbxOwner = OWN_HOST; 246 247 /* Get a buffer to hold the HBAs Service Parameters */ 248 249 if (((mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL)) == 0) || 250 ((mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys))) == 0)) { 251 kfree(mp); 252 mb->mbxCommand = MBX_READ_SPARM64; 253 /* READ_SPARAM: no buffers */ 254 lpfc_printf_log(phba, 255 KERN_WARNING, 256 LOG_MBOX, 257 "%d:0301 READ_SPARAM: no buffers\n", 258 phba->brd_no); 259 return (1); 260 } 261 INIT_LIST_HEAD(&mp->list); 262 mb->mbxCommand = MBX_READ_SPARM64; 263 mb->un.varRdSparm.un.sp64.tus.f.bdeSize = sizeof (struct serv_parm); 264 mb->un.varRdSparm.un.sp64.addrHigh = putPaddrHigh(mp->phys); 265 mb->un.varRdSparm.un.sp64.addrLow = putPaddrLow(mp->phys); 266 267 /* save address for completion */ 268 pmb->context1 = mp; 269 270 return (0); 271 } 272 273 /********************************************/ 274 /* lpfc_unreg_did Issue a UNREG_DID */ 275 /* mailbox command */ 276 /********************************************/ 277 void 278 lpfc_unreg_did(struct lpfc_hba * phba, uint32_t did, LPFC_MBOXQ_t * pmb) 279 { 280 MAILBOX_t *mb; 281 282 mb = &pmb->mb; 283 memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); 284 285 mb->un.varUnregDID.did = did; 286 287 mb->mbxCommand = MBX_UNREG_D_ID; 288 mb->mbxOwner = OWN_HOST; 289 return; 290 } 291 292 /***********************************************/ 293 294 /* command to write slim */ 295 /***********************************************/ 296 void 297 lpfc_set_slim(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb, uint32_t addr, 298 uint32_t value) 299 { 300 MAILBOX_t *mb; 301 302 mb = &pmb->mb; 303 memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); 304 305 /* addr = 0x090597 is AUTO ABTS disable for ELS commands */ 306 /* addr = 0x052198 is DELAYED ABTS enable for ELS commands */ 307 308 /* 309 * Always turn on DELAYED ABTS for ELS timeouts 310 */ 311 if ((addr == 0x052198) && (value == 0)) 312 value = 1; 313 314 mb->un.varWords[0] = addr; 315 mb->un.varWords[1] = value; 316 317 mb->mbxCommand = MBX_SET_SLIM; 318 mb->mbxOwner = OWN_HOST; 319 return; 320 } 321 322 /**********************************************/ 323 /* lpfc_read_nv Issue a READ CONFIG */ 324 /* mailbox command */ 325 /**********************************************/ 326 void 327 lpfc_read_config(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) 328 { 329 MAILBOX_t *mb; 330 331 mb = &pmb->mb; 332 memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); 333 334 mb->mbxCommand = MBX_READ_CONFIG; 335 mb->mbxOwner = OWN_HOST; 336 return; 337 } 338 339 /********************************************/ 340 /* lpfc_reg_login Issue a REG_LOGIN */ 341 /* mailbox command */ 342 /********************************************/ 343 int 344 lpfc_reg_login(struct lpfc_hba * phba, 345 uint32_t did, uint8_t * param, LPFC_MBOXQ_t * pmb, uint32_t flag) 346 { 347 uint8_t *sparam; 348 struct lpfc_dmabuf *mp; 349 MAILBOX_t *mb; 350 struct lpfc_sli *psli; 351 352 psli = &phba->sli; 353 mb = &pmb->mb; 354 memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); 355 356 mb->un.varRegLogin.rpi = 0; 357 mb->un.varRegLogin.did = did; 358 mb->un.varWords[30] = flag; /* Set flag to issue action on cmpl */ 359 360 mb->mbxOwner = OWN_HOST; 361 362 /* Get a buffer to hold NPorts Service Parameters */ 363 if (((mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL)) == NULL) || 364 ((mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys))) == 0)) { 365 kfree(mp); 366 mb->mbxCommand = MBX_REG_LOGIN64; 367 /* REG_LOGIN: no buffers */ 368 lpfc_printf_log(phba, 369 KERN_WARNING, 370 LOG_MBOX, 371 "%d:0302 REG_LOGIN: no buffers Data x%x x%x\n", 372 phba->brd_no, 373 (uint32_t) did, (uint32_t) flag); 374 return (1); 375 } 376 INIT_LIST_HEAD(&mp->list); 377 sparam = mp->virt; 378 379 /* Copy param's into a new buffer */ 380 memcpy(sparam, param, sizeof (struct serv_parm)); 381 382 /* save address for completion */ 383 pmb->context1 = (uint8_t *) mp; 384 385 mb->mbxCommand = MBX_REG_LOGIN64; 386 mb->un.varRegLogin.un.sp64.tus.f.bdeSize = sizeof (struct serv_parm); 387 mb->un.varRegLogin.un.sp64.addrHigh = putPaddrHigh(mp->phys); 388 mb->un.varRegLogin.un.sp64.addrLow = putPaddrLow(mp->phys); 389 390 return (0); 391 } 392 393 /**********************************************/ 394 /* lpfc_unreg_login Issue a UNREG_LOGIN */ 395 /* mailbox command */ 396 /**********************************************/ 397 void 398 lpfc_unreg_login(struct lpfc_hba * phba, uint32_t rpi, LPFC_MBOXQ_t * pmb) 399 { 400 MAILBOX_t *mb; 401 402 mb = &pmb->mb; 403 memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); 404 405 mb->un.varUnregLogin.rpi = (uint16_t) rpi; 406 mb->un.varUnregLogin.rsvd1 = 0; 407 408 mb->mbxCommand = MBX_UNREG_LOGIN; 409 mb->mbxOwner = OWN_HOST; 410 return; 411 } 412 413 static void 414 lpfc_config_pcb_setup(struct lpfc_hba * phba) 415 { 416 struct lpfc_sli *psli = &phba->sli; 417 struct lpfc_sli_ring *pring; 418 PCB_t *pcbp = &phba->slim2p->pcb; 419 dma_addr_t pdma_addr; 420 uint32_t offset; 421 uint32_t iocbCnt; 422 int i; 423 424 pcbp->maxRing = (psli->num_rings - 1); 425 426 iocbCnt = 0; 427 for (i = 0; i < psli->num_rings; i++) { 428 pring = &psli->ring[i]; 429 /* A ring MUST have both cmd and rsp entries defined to be 430 valid */ 431 if ((pring->numCiocb == 0) || (pring->numRiocb == 0)) { 432 pcbp->rdsc[i].cmdEntries = 0; 433 pcbp->rdsc[i].rspEntries = 0; 434 pcbp->rdsc[i].cmdAddrHigh = 0; 435 pcbp->rdsc[i].rspAddrHigh = 0; 436 pcbp->rdsc[i].cmdAddrLow = 0; 437 pcbp->rdsc[i].rspAddrLow = 0; 438 pring->cmdringaddr = NULL; 439 pring->rspringaddr = NULL; 440 continue; 441 } 442 /* Command ring setup for ring */ 443 pring->cmdringaddr = 444 (void *)&phba->slim2p->IOCBs[iocbCnt]; 445 pcbp->rdsc[i].cmdEntries = pring->numCiocb; 446 447 offset = (uint8_t *)&phba->slim2p->IOCBs[iocbCnt] - 448 (uint8_t *)phba->slim2p; 449 pdma_addr = phba->slim2p_mapping + offset; 450 pcbp->rdsc[i].cmdAddrHigh = putPaddrHigh(pdma_addr); 451 pcbp->rdsc[i].cmdAddrLow = putPaddrLow(pdma_addr); 452 iocbCnt += pring->numCiocb; 453 454 /* Response ring setup for ring */ 455 pring->rspringaddr = 456 (void *)&phba->slim2p->IOCBs[iocbCnt]; 457 458 pcbp->rdsc[i].rspEntries = pring->numRiocb; 459 offset = (uint8_t *)&phba->slim2p->IOCBs[iocbCnt] - 460 (uint8_t *)phba->slim2p; 461 pdma_addr = phba->slim2p_mapping + offset; 462 pcbp->rdsc[i].rspAddrHigh = putPaddrHigh(pdma_addr); 463 pcbp->rdsc[i].rspAddrLow = putPaddrLow(pdma_addr); 464 iocbCnt += pring->numRiocb; 465 } 466 } 467 468 void 469 lpfc_read_rev(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) 470 { 471 MAILBOX_t *mb; 472 473 mb = &pmb->mb; 474 memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); 475 mb->un.varRdRev.cv = 1; 476 mb->mbxCommand = MBX_READ_REV; 477 mb->mbxOwner = OWN_HOST; 478 return; 479 } 480 481 void 482 lpfc_config_ring(struct lpfc_hba * phba, int ring, LPFC_MBOXQ_t * pmb) 483 { 484 int i; 485 MAILBOX_t *mb = &pmb->mb; 486 struct lpfc_sli *psli; 487 struct lpfc_sli_ring *pring; 488 489 memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); 490 491 mb->un.varCfgRing.ring = ring; 492 mb->un.varCfgRing.maxOrigXchg = 0; 493 mb->un.varCfgRing.maxRespXchg = 0; 494 mb->un.varCfgRing.recvNotify = 1; 495 496 psli = &phba->sli; 497 pring = &psli->ring[ring]; 498 mb->un.varCfgRing.numMask = pring->num_mask; 499 mb->mbxCommand = MBX_CONFIG_RING; 500 mb->mbxOwner = OWN_HOST; 501 502 /* Is this ring configured for a specific profile */ 503 if (pring->prt[0].profile) { 504 mb->un.varCfgRing.profile = pring->prt[0].profile; 505 return; 506 } 507 508 /* Otherwise we setup specific rctl / type masks for this ring */ 509 for (i = 0; i < pring->num_mask; i++) { 510 mb->un.varCfgRing.rrRegs[i].rval = pring->prt[i].rctl; 511 if (mb->un.varCfgRing.rrRegs[i].rval != FC_ELS_REQ) 512 mb->un.varCfgRing.rrRegs[i].rmask = 0xff; 513 else 514 mb->un.varCfgRing.rrRegs[i].rmask = 0xfe; 515 mb->un.varCfgRing.rrRegs[i].tval = pring->prt[i].type; 516 mb->un.varCfgRing.rrRegs[i].tmask = 0xff; 517 } 518 519 return; 520 } 521 522 void 523 lpfc_config_port(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) 524 { 525 MAILBOX_t *mb = &pmb->mb; 526 dma_addr_t pdma_addr; 527 uint32_t bar_low, bar_high; 528 size_t offset; 529 struct lpfc_hgp hgp; 530 void __iomem *to_slim; 531 int i; 532 533 memset(pmb, 0, sizeof(LPFC_MBOXQ_t)); 534 mb->mbxCommand = MBX_CONFIG_PORT; 535 mb->mbxOwner = OWN_HOST; 536 537 mb->un.varCfgPort.pcbLen = sizeof(PCB_t); 538 539 offset = (uint8_t *)&phba->slim2p->pcb - (uint8_t *)phba->slim2p; 540 pdma_addr = phba->slim2p_mapping + offset; 541 mb->un.varCfgPort.pcbLow = putPaddrLow(pdma_addr); 542 mb->un.varCfgPort.pcbHigh = putPaddrHigh(pdma_addr); 543 544 /* Now setup pcb */ 545 phba->slim2p->pcb.type = TYPE_NATIVE_SLI2; 546 phba->slim2p->pcb.feature = FEATURE_INITIAL_SLI2; 547 548 /* Setup Mailbox pointers */ 549 phba->slim2p->pcb.mailBoxSize = sizeof(MAILBOX_t); 550 offset = (uint8_t *)&phba->slim2p->mbx - (uint8_t *)phba->slim2p; 551 pdma_addr = phba->slim2p_mapping + offset; 552 phba->slim2p->pcb.mbAddrHigh = putPaddrHigh(pdma_addr); 553 phba->slim2p->pcb.mbAddrLow = putPaddrLow(pdma_addr); 554 555 /* 556 * Setup Host Group ring pointer. 557 * 558 * For efficiency reasons, the ring get/put pointers can be 559 * placed in adapter memory (SLIM) rather than in host memory. 560 * This allows firmware to avoid PCI reads/writes when updating 561 * and checking pointers. 562 * 563 * The firmware recognizes the use of SLIM memory by comparing 564 * the address of the get/put pointers structure with that of 565 * the SLIM BAR (BAR0). 566 * 567 * Caution: be sure to use the PCI config space value of BAR0/BAR1 568 * (the hardware's view of the base address), not the OS's 569 * value of pci_resource_start() as the OS value may be a cookie 570 * for ioremap/iomap. 571 */ 572 573 574 pci_read_config_dword(phba->pcidev, PCI_BASE_ADDRESS_0, &bar_low); 575 pci_read_config_dword(phba->pcidev, PCI_BASE_ADDRESS_1, &bar_high); 576 577 578 /* mask off BAR0's flag bits 0 - 3 */ 579 phba->slim2p->pcb.hgpAddrLow = (bar_low & PCI_BASE_ADDRESS_MEM_MASK) + 580 (SLIMOFF*sizeof(uint32_t)); 581 if (bar_low & PCI_BASE_ADDRESS_MEM_TYPE_64) 582 phba->slim2p->pcb.hgpAddrHigh = bar_high; 583 else 584 phba->slim2p->pcb.hgpAddrHigh = 0; 585 /* write HGP data to SLIM at the required longword offset */ 586 memset(&hgp, 0, sizeof(struct lpfc_hgp)); 587 to_slim = phba->MBslimaddr + (SLIMOFF*sizeof (uint32_t)); 588 589 for (i=0; i < phba->sli.num_rings; i++) { 590 lpfc_memcpy_to_slim(to_slim, &hgp, sizeof(struct lpfc_hgp)); 591 to_slim += sizeof (struct lpfc_hgp); 592 } 593 594 /* Setup Port Group ring pointer */ 595 offset = (uint8_t *)&phba->slim2p->mbx.us.s2.port - 596 (uint8_t *)phba->slim2p; 597 pdma_addr = phba->slim2p_mapping + offset; 598 phba->slim2p->pcb.pgpAddrHigh = putPaddrHigh(pdma_addr); 599 phba->slim2p->pcb.pgpAddrLow = putPaddrLow(pdma_addr); 600 601 /* Use callback routine to setp rings in the pcb */ 602 lpfc_config_pcb_setup(phba); 603 604 /* special handling for LC HBAs */ 605 if (lpfc_is_LC_HBA(phba->pcidev->device)) { 606 uint32_t hbainit[5]; 607 608 lpfc_hba_init(phba, hbainit); 609 610 memcpy(&mb->un.varCfgPort.hbainit, hbainit, 20); 611 } 612 613 /* Swap PCB if needed */ 614 lpfc_sli_pcimem_bcopy(&phba->slim2p->pcb, &phba->slim2p->pcb, 615 sizeof (PCB_t)); 616 617 lpfc_printf_log(phba, KERN_INFO, LOG_INIT, 618 "%d:0405 Service Level Interface (SLI) 2 selected\n", 619 phba->brd_no); 620 } 621 622 void 623 lpfc_mbox_put(struct lpfc_hba * phba, LPFC_MBOXQ_t * mbq) 624 { 625 struct lpfc_sli *psli; 626 627 psli = &phba->sli; 628 629 list_add_tail(&mbq->list, &psli->mboxq); 630 631 psli->mboxq_cnt++; 632 633 return; 634 } 635 636 LPFC_MBOXQ_t * 637 lpfc_mbox_get(struct lpfc_hba * phba) 638 { 639 LPFC_MBOXQ_t *mbq = NULL; 640 struct lpfc_sli *psli = &phba->sli; 641 642 list_remove_head((&psli->mboxq), mbq, LPFC_MBOXQ_t, 643 list); 644 if (mbq) { 645 psli->mboxq_cnt--; 646 } 647 648 return mbq; 649 } 650