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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.c176
1 files changed, 159 insertions, 17 deletions
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index 86757ec5305..977799c2b2c 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -232,6 +232,7 @@ lpfc_init_link(struct lpfc_hba * phba,
mb->mbxCommand = (volatile uint8_t)MBX_INIT_LINK;
mb->mbxOwner = OWN_HOST;
mb->un.varInitLnk.fabric_AL_PA = phba->fc_pref_ALPA;
+ mb->un.varInitLnk.link_flags |= FLAGS_UNREG_LOGIN_ALL;
return;
}
@@ -418,6 +419,10 @@ lpfc_config_pcb_setup(struct lpfc_hba * phba)
for (i = 0; i < psli->num_rings; i++) {
pring = &psli->ring[i];
+ pring->sizeCiocb = phba->sli_rev == 3 ? SLI3_IOCB_CMD_SIZE:
+ SLI2_IOCB_CMD_SIZE;
+ pring->sizeRiocb = phba->sli_rev == 3 ? SLI3_IOCB_RSP_SIZE:
+ SLI2_IOCB_RSP_SIZE;
/* A ring MUST have both cmd and rsp entries defined to be
valid */
if ((pring->numCiocb == 0) || (pring->numRiocb == 0)) {
@@ -432,8 +437,7 @@ lpfc_config_pcb_setup(struct lpfc_hba * phba)
continue;
}
/* Command ring setup for ring */
- pring->cmdringaddr =
- (void *)&phba->slim2p->IOCBs[iocbCnt];
+ pring->cmdringaddr = (void *)&phba->slim2p->IOCBs[iocbCnt];
pcbp->rdsc[i].cmdEntries = pring->numCiocb;
offset = (uint8_t *)&phba->slim2p->IOCBs[iocbCnt] -
@@ -444,8 +448,7 @@ lpfc_config_pcb_setup(struct lpfc_hba * phba)
iocbCnt += pring->numCiocb;
/* Response ring setup for ring */
- pring->rspringaddr =
- (void *)&phba->slim2p->IOCBs[iocbCnt];
+ pring->rspringaddr = (void *)&phba->slim2p->IOCBs[iocbCnt];
pcbp->rdsc[i].rspEntries = pring->numRiocb;
offset = (uint8_t *)&phba->slim2p->IOCBs[iocbCnt] -
@@ -463,11 +466,103 @@ lpfc_read_rev(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
MAILBOX_t *mb = &pmb->mb;
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
mb->un.varRdRev.cv = 1;
+ mb->un.varRdRev.v3req = 1; /* Request SLI3 info */
mb->mbxCommand = MBX_READ_REV;
mb->mbxOwner = OWN_HOST;
return;
}
+static void
+lpfc_build_hbq_profile2(struct config_hbq_var *hbqmb,
+ struct lpfc_hbq_init *hbq_desc)
+{
+ hbqmb->profiles.profile2.seqlenbcnt = hbq_desc->seqlenbcnt;
+ hbqmb->profiles.profile2.maxlen = hbq_desc->maxlen;
+ hbqmb->profiles.profile2.seqlenoff = hbq_desc->seqlenoff;
+}
+
+static void
+lpfc_build_hbq_profile3(struct config_hbq_var *hbqmb,
+ struct lpfc_hbq_init *hbq_desc)
+{
+ hbqmb->profiles.profile3.seqlenbcnt = hbq_desc->seqlenbcnt;
+ hbqmb->profiles.profile3.maxlen = hbq_desc->maxlen;
+ hbqmb->profiles.profile3.cmdcodeoff = hbq_desc->cmdcodeoff;
+ hbqmb->profiles.profile3.seqlenoff = hbq_desc->seqlenoff;
+ memcpy(&hbqmb->profiles.profile3.cmdmatch, hbq_desc->cmdmatch,
+ sizeof(hbqmb->profiles.profile3.cmdmatch));
+}
+
+static void
+lpfc_build_hbq_profile5(struct config_hbq_var *hbqmb,
+ struct lpfc_hbq_init *hbq_desc)
+{
+ hbqmb->profiles.profile5.seqlenbcnt = hbq_desc->seqlenbcnt;
+ hbqmb->profiles.profile5.maxlen = hbq_desc->maxlen;
+ hbqmb->profiles.profile5.cmdcodeoff = hbq_desc->cmdcodeoff;
+ hbqmb->profiles.profile5.seqlenoff = hbq_desc->seqlenoff;
+ memcpy(&hbqmb->profiles.profile5.cmdmatch, hbq_desc->cmdmatch,
+ sizeof(hbqmb->profiles.profile5.cmdmatch));
+}
+
+void
+lpfc_config_hbq(struct lpfc_hba *phba, struct lpfc_hbq_init *hbq_desc,
+ uint32_t hbq_entry_index, LPFC_MBOXQ_t *pmb)
+{
+ int i;
+ MAILBOX_t *mb = &pmb->mb;
+ struct config_hbq_var *hbqmb = &mb->un.varCfgHbq;
+
+ memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
+ hbqmb->entry_count = hbq_desc->entry_count; /* # entries in HBQ */
+ hbqmb->recvNotify = hbq_desc->rn; /* Receive
+ * Notification */
+ hbqmb->numMask = hbq_desc->mask_count; /* # R_CTL/TYPE masks
+ * # in words 0-19 */
+ hbqmb->profile = hbq_desc->profile; /* Selection profile:
+ * 0 = all,
+ * 7 = logentry */
+ hbqmb->ringMask = hbq_desc->ring_mask; /* Binds HBQ to a ring
+ * e.g. Ring0=b0001,
+ * ring2=b0100 */
+ hbqmb->headerLen = hbq_desc->headerLen; /* 0 if not profile 4
+ * or 5 */
+ hbqmb->logEntry = hbq_desc->logEntry; /* Set to 1 if this
+ * HBQ will be used
+ * for LogEntry
+ * buffers */
+ hbqmb->hbqaddrLow = putPaddrLow(phba->hbqslimp.phys) +
+ hbq_entry_index * sizeof(struct lpfc_hbq_entry);
+ hbqmb->hbqaddrHigh = putPaddrHigh(phba->hbqslimp.phys);
+
+ mb->mbxCommand = MBX_CONFIG_HBQ;
+ mb->mbxOwner = OWN_HOST;
+
+ /* Copy info for profiles 2,3,5. Other
+ * profiles this area is reserved
+ */
+ if (hbq_desc->profile == 2)
+ lpfc_build_hbq_profile2(hbqmb, hbq_desc);
+ else if (hbq_desc->profile == 3)
+ lpfc_build_hbq_profile3(hbqmb, hbq_desc);
+ else if (hbq_desc->profile == 5)
+ lpfc_build_hbq_profile5(hbqmb, hbq_desc);
+
+ /* Return if no rctl / type masks for this HBQ */
+ if (!hbq_desc->mask_count)
+ return;
+
+ /* Otherwise we setup specific rctl / type masks for this HBQ */
+ for (i = 0; i < hbq_desc->mask_count; i++) {
+ hbqmb->hbqMasks[i].tmatch = hbq_desc->hbqMasks[i].tmatch;
+ hbqmb->hbqMasks[i].tmask = hbq_desc->hbqMasks[i].tmask;
+ hbqmb->hbqMasks[i].rctlmatch = hbq_desc->hbqMasks[i].rctlmatch;
+ hbqmb->hbqMasks[i].rctlmask = hbq_desc->hbqMasks[i].rctlmask;
+ }
+
+ return;
+}
+
void
lpfc_config_ring(struct lpfc_hba * phba, int ring, LPFC_MBOXQ_t * pmb)
{
@@ -512,13 +607,14 @@ lpfc_config_ring(struct lpfc_hba * phba, int ring, LPFC_MBOXQ_t * pmb)
void
lpfc_config_port(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
{
+ MAILBOX_t __iomem *mb_slim = (MAILBOX_t __iomem *) phba->MBslimaddr;
MAILBOX_t *mb = &pmb->mb;
dma_addr_t pdma_addr;
uint32_t bar_low, bar_high;
size_t offset;
struct lpfc_hgp hgp;
- void __iomem *to_slim;
int i;
+ uint32_t pgp_offset;
memset(pmb, 0, sizeof(LPFC_MBOXQ_t));
mb->mbxCommand = MBX_CONFIG_PORT;
@@ -531,12 +627,21 @@ lpfc_config_port(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
mb->un.varCfgPort.pcbLow = putPaddrLow(pdma_addr);
mb->un.varCfgPort.pcbHigh = putPaddrHigh(pdma_addr);
+ /* If HBA supports SLI=3 ask for it */
+
+ mb->un.varCfgPort.sli_mode = phba->sli_rev;
+ if (phba->sli_rev == 3) {
+ mb->un.varCfgPort.cerbm = 1; /* Request HBQs */
+ mb->un.varCfgPort.max_hbq = 1; /* Requesting 2 HBQs */
+ }
+
/* 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);
+ phba->slim2p->pcb.mailBoxSize = offsetof(MAILBOX_t, us) +
+ sizeof(struct sli2_desc);
offset = (uint8_t *)&phba->slim2p->mbx - (uint8_t *)phba->slim2p;
pdma_addr = phba->slim2p_mapping + offset;
phba->slim2p->pcb.mbAddrHigh = putPaddrHigh(pdma_addr);
@@ -564,29 +669,70 @@ lpfc_config_port(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
pci_read_config_dword(phba->pcidev, PCI_BASE_ADDRESS_0, &bar_low);
pci_read_config_dword(phba->pcidev, PCI_BASE_ADDRESS_1, &bar_high);
+ /*
+ * Set up HGP - Port Memory
+ *
+ * The port expects the host get/put pointers to reside in memory
+ * following the "non-diagnostic" mode mailbox (32 words, 0x80 bytes)
+ * area of SLIM. In SLI-2 mode, there's an additional 16 reserved
+ * words (0x40 bytes). This area is not reserved if HBQs are
+ * configured in SLI-3.
+ *
+ * CR0Put - SLI2(no HBQs) = 0xc0, With HBQs = 0x80
+ * RR0Get 0xc4 0x84
+ * CR1Put 0xc8 0x88
+ * RR1Get 0xcc 0x8c
+ * CR2Put 0xd0 0x90
+ * RR2Get 0xd4 0x94
+ * CR3Put 0xd8 0x98
+ * RR3Get 0xdc 0x9c
+ *
+ * Reserved 0xa0-0xbf
+ * If HBQs configured:
+ * HBQ 0 Put ptr 0xc0
+ * HBQ 1 Put ptr 0xc4
+ * HBQ 2 Put ptr 0xc8
+ * ......
+ * HBQ(M-1)Put Pointer 0xc0+(M-1)*4
+ *
+ */
+
+ if (phba->sli_rev == 3) {
+ phba->host_gp = &mb_slim->us.s3.host[0];
+ phba->hbq_put = &mb_slim->us.s3.hbq_put[0];
+ } else {
+ phba->host_gp = &mb_slim->us.s2.host[0];
+ phba->hbq_put = NULL;
+ }
/* mask off BAR0's flag bits 0 - 3 */
phba->slim2p->pcb.hgpAddrLow = (bar_low & PCI_BASE_ADDRESS_MEM_MASK) +
- (SLIMOFF*sizeof(uint32_t));
+ (void __iomem *) phba->host_gp -
+ (void __iomem *)phba->MBslimaddr;
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(struct lpfc_hgp));
- to_slim = phba->MBslimaddr + (SLIMOFF*sizeof (uint32_t));
for (i=0; i < phba->sli.num_rings; i++) {
- lpfc_memcpy_to_slim(to_slim, &hgp, sizeof(struct lpfc_hgp));
- to_slim += sizeof (struct lpfc_hgp);
+ lpfc_memcpy_to_slim(phba->host_gp + i, &hgp,
+ sizeof(*phba->host_gp));
}
/* Setup Port Group ring pointer */
- offset = (uint8_t *)&phba->slim2p->mbx.us.s2.port -
- (uint8_t *)phba->slim2p;
- pdma_addr = phba->slim2p_mapping + offset;
+ if (phba->sli_rev == 3)
+ pgp_offset = (uint8_t *)&phba->slim2p->mbx.us.s3_pgp.port -
+ (uint8_t *)phba->slim2p;
+ else
+ pgp_offset = (uint8_t *)&phba->slim2p->mbx.us.s2.port -
+ (uint8_t *)phba->slim2p;
+
+ pdma_addr = phba->slim2p_mapping + pgp_offset;
phba->slim2p->pcb.pgpAddrHigh = putPaddrHigh(pdma_addr);
phba->slim2p->pcb.pgpAddrLow = putPaddrLow(pdma_addr);
+ phba->hbq_get = &phba->slim2p->mbx.us.s3_pgp.hbq_get[0];
/* Use callback routine to setp rings in the pcb */
lpfc_config_pcb_setup(phba);
@@ -603,10 +749,6 @@ lpfc_config_port(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
/* 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
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-03 23:26:09 +0000