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path: root/drivers/scsi/lpfc/lpfc_mbox.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_mbox.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_mbox.c646
1 files changed, 646 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
new file mode 100644
index 00000000000..8712a80fe74
--- /dev/null
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -0,0 +1,646 @@
+/*******************************************************************
+ * This file is part of the Emulex Linux Device Driver for *
+ * Enterprise Fibre Channel Host Bus Adapters. *
+ * Refer to the README file included with this package for *
+ * driver version and adapter support. *
+ * Copyright (C) 2004 Emulex Corporation. *
+ * www.emulex.com *
+ * *
+ * This program is free software; you can redistribute it and/or *
+ * modify it under the terms of the GNU General Public License *
+ * as published by the Free Software Foundation; either version 2 *
+ * of the License, or (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details, a copy of which *
+ * can be found in the file COPYING included with this package. *
+ *******************************************************************/
+
+/*
+ * $Id: lpfc_mbox.c 1.85 2005/04/13 11:59:11EDT sf_support Exp $
+ */
+
+#include <linux/blkdev.h>
+#include <linux/pci.h>
+#include <linux/interrupt.h>
+
+#include "lpfc_hw.h"
+#include "lpfc_sli.h"
+#include "lpfc_disc.h"
+#include "lpfc_scsi.h"
+#include "lpfc.h"
+#include "lpfc_logmsg.h"
+#include "lpfc_crtn.h"
+#include "lpfc_compat.h"
+
+/**********************************************/
+
+/* mailbox command */
+/**********************************************/
+void
+lpfc_dump_mem(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb, uint16_t offset)
+{
+ MAILBOX_t *mb;
+ void *ctx;
+
+ mb = &pmb->mb;
+ ctx = pmb->context2;
+
+ /* Setup to dump VPD region */
+ memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
+ mb->mbxCommand = MBX_DUMP_MEMORY;
+ mb->un.varDmp.cv = 1;
+ mb->un.varDmp.type = DMP_NV_PARAMS;
+ mb->un.varDmp.entry_index = offset;
+ mb->un.varDmp.region_id = DMP_REGION_VPD;
+ mb->un.varDmp.word_cnt = (DMP_RSP_SIZE / sizeof (uint32_t));
+ mb->un.varDmp.co = 0;
+ mb->un.varDmp.resp_offset = 0;
+ pmb->context2 = ctx;
+ mb->mbxOwner = OWN_HOST;
+ return;
+}
+
+/**********************************************/
+/* lpfc_read_nv Issue a READ NVPARAM */
+/* mailbox command */
+/**********************************************/
+void
+lpfc_read_nv(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
+{
+ MAILBOX_t *mb;
+
+ mb = &pmb->mb;
+ memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
+ mb->mbxCommand = MBX_READ_NV;
+ mb->mbxOwner = OWN_HOST;
+ return;
+}
+
+/**********************************************/
+/* lpfc_read_la Issue a READ LA */
+/* mailbox command */
+/**********************************************/
+int
+lpfc_read_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb, struct lpfc_dmabuf *mp)
+{
+ MAILBOX_t *mb;
+ struct lpfc_sli *psli;
+
+ psli = &phba->sli;
+ mb = &pmb->mb;
+ memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
+
+ INIT_LIST_HEAD(&mp->list);
+ mb->mbxCommand = MBX_READ_LA64;
+ mb->un.varReadLA.un.lilpBde64.tus.f.bdeSize = 128;
+ mb->un.varReadLA.un.lilpBde64.addrHigh = putPaddrHigh(mp->phys);
+ mb->un.varReadLA.un.lilpBde64.addrLow = putPaddrLow(mp->phys);
+
+ /* Save address for later completion and set the owner to host so that
+ * the FW knows this mailbox is available for processing.
+ */
+ pmb->context1 = (uint8_t *) mp;
+ mb->mbxOwner = OWN_HOST;
+ return (0);
+}
+
+/**********************************************/
+/* lpfc_clear_la Issue a CLEAR LA */
+/* mailbox command */
+/**********************************************/
+void
+lpfc_clear_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
+{
+ MAILBOX_t *mb;
+
+ mb = &pmb->mb;
+ memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
+
+ mb->un.varClearLA.eventTag = phba->fc_eventTag;
+ mb->mbxCommand = MBX_CLEAR_LA;
+ mb->mbxOwner = OWN_HOST;
+ return;
+}
+
+/**************************************************/
+/* lpfc_config_link Issue a CONFIG LINK */
+/* mailbox command */
+/**************************************************/
+void
+lpfc_config_link(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
+{
+ MAILBOX_t *mb = &pmb->mb;
+ memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
+
+ /* NEW_FEATURE
+ * SLI-2, Coalescing Response Feature.
+ */
+ if (phba->cfg_cr_delay) {
+ mb->un.varCfgLnk.cr = 1;
+ mb->un.varCfgLnk.ci = 1;
+ mb->un.varCfgLnk.cr_delay = phba->cfg_cr_delay;
+ mb->un.varCfgLnk.cr_count = phba->cfg_cr_count;
+ }
+
+ mb->un.varCfgLnk.myId = phba->fc_myDID;
+ mb->un.varCfgLnk.edtov = phba->fc_edtov;
+ mb->un.varCfgLnk.arbtov = phba->fc_arbtov;
+ mb->un.varCfgLnk.ratov = phba->fc_ratov;
+ mb->un.varCfgLnk.rttov = phba->fc_rttov;
+ mb->un.varCfgLnk.altov = phba->fc_altov;
+ mb->un.varCfgLnk.crtov = phba->fc_crtov;
+ mb->un.varCfgLnk.citov = phba->fc_citov;
+
+ if (phba->cfg_ack0)
+ mb->un.varCfgLnk.ack0_enable = 1;
+
+ mb->mbxCommand = MBX_CONFIG_LINK;
+ mb->mbxOwner = OWN_HOST;
+ return;
+}
+
+/**********************************************/
+/* lpfc_init_link Issue an INIT LINK */
+/* mailbox command */
+/**********************************************/
+void
+lpfc_init_link(struct lpfc_hba * phba,
+ LPFC_MBOXQ_t * pmb, uint32_t topology, uint32_t linkspeed)
+{
+ lpfc_vpd_t *vpd;
+ struct lpfc_sli *psli;
+ MAILBOX_t *mb;
+
+ mb = &pmb->mb;
+ memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
+
+ psli = &phba->sli;
+ switch (topology) {
+ case FLAGS_TOPOLOGY_MODE_LOOP_PT:
+ mb->un.varInitLnk.link_flags = FLAGS_TOPOLOGY_MODE_LOOP;
+ mb->un.varInitLnk.link_flags |= FLAGS_TOPOLOGY_FAILOVER;
+ break;
+ case FLAGS_TOPOLOGY_MODE_PT_PT:
+ mb->un.varInitLnk.link_flags = FLAGS_TOPOLOGY_MODE_PT_PT;
+ break;
+ case FLAGS_TOPOLOGY_MODE_LOOP:
+ mb->un.varInitLnk.link_flags = FLAGS_TOPOLOGY_MODE_LOOP;
+ break;
+ case FLAGS_TOPOLOGY_MODE_PT_LOOP:
+ mb->un.varInitLnk.link_flags = FLAGS_TOPOLOGY_MODE_PT_PT;
+ mb->un.varInitLnk.link_flags |= FLAGS_TOPOLOGY_FAILOVER;
+ break;
+ }
+
+ /* NEW_FEATURE
+ * Setting up the link speed
+ */
+ vpd = &phba->vpd;
+ if (vpd->rev.feaLevelHigh >= 0x02){
+ switch(linkspeed){
+ case LINK_SPEED_1G:
+ case LINK_SPEED_2G:
+ case LINK_SPEED_4G:
+ mb->un.varInitLnk.link_flags |=
+ FLAGS_LINK_SPEED;
+ mb->un.varInitLnk.link_speed = linkspeed;
+ break;
+ case LINK_SPEED_AUTO:
+ default:
+ mb->un.varInitLnk.link_speed =
+ LINK_SPEED_AUTO;
+ break;
+ }
+
+ }
+ else
+ mb->un.varInitLnk.link_speed = LINK_SPEED_AUTO;
+
+ mb->mbxCommand = (volatile uint8_t)MBX_INIT_LINK;
+ mb->mbxOwner = OWN_HOST;
+ mb->un.varInitLnk.fabric_AL_PA = phba->fc_pref_ALPA;
+ return;
+}
+
+/**********************************************/
+/* lpfc_read_sparam Issue a READ SPARAM */
+/* mailbox command */
+/**********************************************/
+int
+lpfc_read_sparam(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
+{
+ struct lpfc_dmabuf *mp;
+ MAILBOX_t *mb;
+ struct lpfc_sli *psli;
+
+ psli = &phba->sli;
+ mb = &pmb->mb;
+ memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
+
+ mb->mbxOwner = OWN_HOST;
+
+ /* Get a buffer to hold the HBAs Service Parameters */
+
+ if (((mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL)) == 0) ||
+ ((mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys))) == 0)) {
+ if (mp)
+ kfree(mp);
+ mb->mbxCommand = MBX_READ_SPARM64;
+ /* READ_SPARAM: no buffers */
+ lpfc_printf_log(phba,
+ KERN_WARNING,
+ LOG_MBOX,
+ "%d:0301 READ_SPARAM: no buffers\n",
+ phba->brd_no);
+ return (1);
+ }
+ INIT_LIST_HEAD(&mp->list);
+ mb->mbxCommand = MBX_READ_SPARM64;
+ mb->un.varRdSparm.un.sp64.tus.f.bdeSize = sizeof (struct serv_parm);
+ mb->un.varRdSparm.un.sp64.addrHigh = putPaddrHigh(mp->phys);
+ mb->un.varRdSparm.un.sp64.addrLow = putPaddrLow(mp->phys);
+
+ /* save address for completion */
+ pmb->context1 = mp;
+
+ return (0);
+}
+
+/********************************************/
+/* lpfc_unreg_did Issue a UNREG_DID */
+/* mailbox command */
+/********************************************/
+void
+lpfc_unreg_did(struct lpfc_hba * phba, uint32_t did, LPFC_MBOXQ_t * pmb)
+{
+ MAILBOX_t *mb;
+
+ mb = &pmb->mb;
+ memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
+
+ mb->un.varUnregDID.did = did;
+
+ mb->mbxCommand = MBX_UNREG_D_ID;
+ mb->mbxOwner = OWN_HOST;
+ return;
+}
+
+/***********************************************/
+
+/* command to write slim */
+/***********************************************/
+void
+lpfc_set_slim(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb, uint32_t addr,
+ uint32_t value)
+{
+ MAILBOX_t *mb;
+
+ mb = &pmb->mb;
+ memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
+
+ /* addr = 0x090597 is AUTO ABTS disable for ELS commands */
+ /* addr = 0x052198 is DELAYED ABTS enable for ELS commands */
+
+ /*
+ * Always turn on DELAYED ABTS for ELS timeouts
+ */
+ if ((addr == 0x052198) && (value == 0))
+ value = 1;
+
+ mb->un.varWords[0] = addr;
+ mb->un.varWords[1] = value;
+
+ mb->mbxCommand = MBX_SET_SLIM;
+ mb->mbxOwner = OWN_HOST;
+ return;
+}
+
+/**********************************************/
+/* lpfc_read_nv Issue a READ CONFIG */
+/* mailbox command */
+/**********************************************/
+void
+lpfc_read_config(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
+{
+ MAILBOX_t *mb;
+
+ mb = &pmb->mb;
+ memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
+
+ mb->mbxCommand = MBX_READ_CONFIG;
+ mb->mbxOwner = OWN_HOST;
+ return;
+}
+
+/********************************************/
+/* lpfc_reg_login Issue a REG_LOGIN */
+/* mailbox command */
+/********************************************/
+int
+lpfc_reg_login(struct lpfc_hba * phba,
+ uint32_t did, uint8_t * param, LPFC_MBOXQ_t * pmb, uint32_t flag)
+{
+ uint8_t *sparam;
+ struct lpfc_dmabuf *mp;
+ MAILBOX_t *mb;
+ struct lpfc_sli *psli;
+
+ psli = &phba->sli;
+ mb = &pmb->mb;
+ memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
+
+ mb->un.varRegLogin.rpi = 0;
+ mb->un.varRegLogin.did = did;
+ mb->un.varWords[30] = flag; /* Set flag to issue action on cmpl */
+
+ mb->mbxOwner = OWN_HOST;
+
+ /* Get a buffer to hold NPorts Service Parameters */
+ if (((mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL)) == NULL) ||
+ ((mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys))) == 0)) {
+ if (mp)
+ kfree(mp);
+
+ mb->mbxCommand = MBX_REG_LOGIN64;
+ /* REG_LOGIN: no buffers */
+ lpfc_printf_log(phba,
+ KERN_WARNING,
+ LOG_MBOX,
+ "%d:0302 REG_LOGIN: no buffers Data x%x x%x\n",
+ phba->brd_no,
+ (uint32_t) did, (uint32_t) flag);
+ return (1);
+ }
+ INIT_LIST_HEAD(&mp->list);
+ sparam = mp->virt;
+
+ /* Copy param's into a new buffer */
+ memcpy(sparam, param, sizeof (struct serv_parm));
+
+ /* save address for completion */
+ pmb->context1 = (uint8_t *) mp;
+
+ mb->mbxCommand = MBX_REG_LOGIN64;
+ mb->un.varRegLogin.un.sp64.tus.f.bdeSize = sizeof (struct serv_parm);
+ mb->un.varRegLogin.un.sp64.addrHigh = putPaddrHigh(mp->phys);
+ mb->un.varRegLogin.un.sp64.addrLow = putPaddrLow(mp->phys);
+
+ return (0);
+}
+
+/**********************************************/
+/* lpfc_unreg_login Issue a UNREG_LOGIN */
+/* mailbox command */
+/**********************************************/
+void
+lpfc_unreg_login(struct lpfc_hba * phba, uint32_t rpi, LPFC_MBOXQ_t * pmb)
+{
+ MAILBOX_t *mb;
+
+ mb = &pmb->mb;
+ memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
+
+ mb->un.varUnregLogin.rpi = (uint16_t) rpi;
+ mb->un.varUnregLogin.rsvd1 = 0;
+
+ mb->mbxCommand = MBX_UNREG_LOGIN;
+ mb->mbxOwner = OWN_HOST;
+ return;
+}
+
+static void
+lpfc_config_pcb_setup(struct lpfc_hba * phba)
+{
+ struct lpfc_sli *psli = &phba->sli;
+ struct lpfc_sli_ring *pring;
+ PCB_t *pcbp = &phba->slim2p->pcb;
+ dma_addr_t pdma_addr;
+ uint32_t offset;
+ uint32_t iocbCnt;
+ int i;
+
+ psli->MBhostaddr = (uint32_t *)&phba->slim2p->mbx;
+ pcbp->maxRing = (psli->num_rings - 1);
+
+ iocbCnt = 0;
+ for (i = 0; i < psli->num_rings; i++) {
+ pring = &psli->ring[i];
+ /* A ring MUST have both cmd and rsp entries defined to be
+ valid */
+ if ((pring->numCiocb == 0) || (pring->numRiocb == 0)) {
+ pcbp->rdsc[i].cmdEntries = 0;
+ pcbp->rdsc[i].rspEntries = 0;
+ pcbp->rdsc[i].cmdAddrHigh = 0;
+ pcbp->rdsc[i].rspAddrHigh = 0;
+ pcbp->rdsc[i].cmdAddrLow = 0;
+ pcbp->rdsc[i].rspAddrLow = 0;
+ pring->cmdringaddr = NULL;
+ pring->rspringaddr = NULL;
+ continue;
+ }
+ /* Command ring setup for ring */
+ pring->cmdringaddr =
+ (void *)&phba->slim2p->IOCBs[iocbCnt];
+ pcbp->rdsc[i].cmdEntries = pring->numCiocb;
+
+ offset = (uint8_t *)&phba->slim2p->IOCBs[iocbCnt] -
+ (uint8_t *)phba->slim2p;
+ pdma_addr = phba->slim2p_mapping + offset;
+ pcbp->rdsc[i].cmdAddrHigh = putPaddrHigh(pdma_addr);
+ pcbp->rdsc[i].cmdAddrLow = putPaddrLow(pdma_addr);
+ iocbCnt += pring->numCiocb;
+
+ /* Response ring setup for ring */
+ pring->rspringaddr =
+ (void *)&phba->slim2p->IOCBs[iocbCnt];
+
+ pcbp->rdsc[i].rspEntries = pring->numRiocb;
+ offset = (uint8_t *)&phba->slim2p->IOCBs[iocbCnt] -
+ (uint8_t *)phba->slim2p;
+ pdma_addr = phba->slim2p_mapping + offset;
+ pcbp->rdsc[i].rspAddrHigh = putPaddrHigh(pdma_addr);
+ pcbp->rdsc[i].rspAddrLow = putPaddrLow(pdma_addr);
+ iocbCnt += pring->numRiocb;
+ }
+}
+
+void
+lpfc_read_rev(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
+{
+ MAILBOX_t *mb;
+
+ mb = &pmb->mb;
+ memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
+ mb->un.varRdRev.cv = 1;
+ mb->mbxCommand = MBX_READ_REV;
+ mb->mbxOwner = OWN_HOST;
+ return;
+}
+
+void
+lpfc_config_ring(struct lpfc_hba * phba, int ring, LPFC_MBOXQ_t * pmb)
+{
+ int i;
+ MAILBOX_t *mb = &pmb->mb;
+ struct lpfc_sli *psli;
+ struct lpfc_sli_ring *pring;
+
+ memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
+
+ mb->un.varCfgRing.ring = ring;
+ mb->un.varCfgRing.maxOrigXchg = 0;
+ mb->un.varCfgRing.maxRespXchg = 0;
+ mb->un.varCfgRing.recvNotify = 1;
+
+ psli = &phba->sli;
+ pring = &psli->ring[ring];
+ mb->un.varCfgRing.numMask = pring->num_mask;
+ mb->mbxCommand = MBX_CONFIG_RING;
+ mb->mbxOwner = OWN_HOST;
+
+ /* Is this ring configured for a specific profile */
+ if (pring->prt[0].profile) {
+ mb->un.varCfgRing.profile = pring->prt[0].profile;
+ return;
+ }
+
+ /* Otherwise we setup specific rctl / type masks for this ring */
+ for (i = 0; i < pring->num_mask; i++) {
+ mb->un.varCfgRing.rrRegs[i].rval = pring->prt[i].rctl;
+ if (mb->un.varCfgRing.rrRegs[i].rval != FC_ELS_REQ)
+ mb->un.varCfgRing.rrRegs[i].rmask = 0xff;
+ else
+ mb->un.varCfgRing.rrRegs[i].rmask = 0xfe;
+ mb->un.varCfgRing.rrRegs[i].tval = pring->prt[i].type;
+ mb->un.varCfgRing.rrRegs[i].tmask = 0xff;
+ }
+
+ return;
+}
+
+void
+lpfc_config_port(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
+{
+ MAILBOX_t *mb = &pmb->mb;
+ dma_addr_t pdma_addr;
+ uint32_t bar_low, bar_high;
+ size_t offset;
+ HGP hgp;
+ void __iomem *to_slim;
+
+ memset(pmb, 0, sizeof(LPFC_MBOXQ_t));
+ mb->mbxCommand = MBX_CONFIG_PORT;
+ mb->mbxOwner = OWN_HOST;
+
+ mb->un.varCfgPort.pcbLen = sizeof(PCB_t);
+
+ offset = (uint8_t *)&phba->slim2p->pcb - (uint8_t *)phba->slim2p;
+ pdma_addr = phba->slim2p_mapping + offset;
+ mb->un.varCfgPort.pcbLow = putPaddrLow(pdma_addr);
+ mb->un.varCfgPort.pcbHigh = putPaddrHigh(pdma_addr);
+
+ /* Now setup pcb */
+ phba->slim2p->pcb.type = TYPE_NATIVE_SLI2;
+ phba->slim2p->pcb.feature = FEATURE_INITIAL_SLI2;
+
+ /* Setup Mailbox pointers */
+ phba->slim2p->pcb.mailBoxSize = sizeof(MAILBOX_t);
+ offset = (uint8_t *)&phba->slim2p->mbx - (uint8_t *)phba->slim2p;
+ pdma_addr = phba->slim2p_mapping + offset;
+ phba->slim2p->pcb.mbAddrHigh = putPaddrHigh(pdma_addr);
+ phba->slim2p->pcb.mbAddrLow = putPaddrLow(pdma_addr);
+
+ /*
+ * Setup Host Group ring pointer.
+ *
+ * For efficiency reasons, the ring get/put pointers can be
+ * placed in adapter memory (SLIM) rather than in host memory.
+ * This allows firmware to avoid PCI reads/writes when updating
+ * and checking pointers.
+ *
+ * The firmware recognizes the use of SLIM memory by comparing
+ * the address of the get/put pointers structure with that of
+ * the SLIM BAR (BAR0).
+ *
+ * Caution: be sure to use the PCI config space value of BAR0/BAR1
+ * (the hardware's view of the base address), not the OS's
+ * value of pci_resource_start() as the OS value may be a cookie
+ * for ioremap/iomap.
+ */
+
+
+ pci_read_config_dword(phba->pcidev, PCI_BASE_ADDRESS_0, &bar_low);
+ pci_read_config_dword(phba->pcidev, PCI_BASE_ADDRESS_1, &bar_high);
+
+
+ /* mask off BAR0's flag bits 0 - 3 */
+ phba->slim2p->pcb.hgpAddrLow = (bar_low & PCI_BASE_ADDRESS_MEM_MASK) +
+ (SLIMOFF*sizeof(uint32_t));
+ if (bar_low & PCI_BASE_ADDRESS_MEM_TYPE_64)
+ phba->slim2p->pcb.hgpAddrHigh = bar_high;
+ else
+ phba->slim2p->pcb.hgpAddrHigh = 0;
+ /* write HGP data to SLIM at the required longword offset */
+ memset(&hgp, 0, sizeof(HGP));
+ to_slim = phba->MBslimaddr + (SLIMOFF*sizeof (uint32_t));
+ lpfc_memcpy_to_slim(to_slim, &hgp, sizeof (HGP));
+
+ /* Setup Port Group ring pointer */
+ offset = (uint8_t *)&phba->slim2p->mbx.us.s2.port -
+ (uint8_t *)phba->slim2p;
+ pdma_addr = phba->slim2p_mapping + offset;
+ phba->slim2p->pcb.pgpAddrHigh = putPaddrHigh(pdma_addr);
+ phba->slim2p->pcb.pgpAddrLow = putPaddrLow(pdma_addr);
+
+ /* Use callback routine to setp rings in the pcb */
+ lpfc_config_pcb_setup(phba);
+
+ /* special handling for LC HBAs */
+ if (lpfc_is_LC_HBA(phba->pcidev->device)) {
+ uint32_t hbainit[5];
+
+ lpfc_hba_init(phba, hbainit);
+
+ memcpy(&mb->un.varCfgPort.hbainit, hbainit, 20);
+ }
+
+ /* Swap PCB if needed */
+ lpfc_sli_pcimem_bcopy(&phba->slim2p->pcb, &phba->slim2p->pcb,
+ sizeof (PCB_t));
+
+ lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+ "%d:0405 Service Level Interface (SLI) 2 selected\n",
+ phba->brd_no);
+}
+
+void
+lpfc_mbox_put(struct lpfc_hba * phba, LPFC_MBOXQ_t * mbq)
+{
+ struct lpfc_sli *psli;
+
+ psli = &phba->sli;
+
+ list_add_tail(&mbq->list, &psli->mboxq);
+
+ psli->mboxq_cnt++;
+
+ return;
+}
+
+LPFC_MBOXQ_t *
+lpfc_mbox_get(struct lpfc_hba * phba)
+{
+ LPFC_MBOXQ_t *mbq = NULL;
+ struct lpfc_sli *psli = &phba->sli;
+
+ list_remove_head((&psli->mboxq), mbq, LPFC_MBOXQ_t,
+ list);
+ if (mbq) {
+ psli->mboxq_cnt--;
+ }
+
+ return mbq;
+}