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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.c306
1 files changed, 260 insertions, 46 deletions
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index 8041c3f06f7b..8f42fbfdd29e 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -82,6 +82,22 @@ lpfc_read_nv(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
}
/**********************************************/
+/* lpfc_heart_beat Issue a HEART_BEAT */
+/* mailbox command */
+/**********************************************/
+void
+lpfc_heart_beat(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
+{
+ MAILBOX_t *mb;
+
+ mb = &pmb->mb;
+ memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
+ mb->mbxCommand = MBX_HEARTBEAT;
+ mb->mbxOwner = OWN_HOST;
+ return;
+}
+
+/**********************************************/
/* lpfc_read_la Issue a READ LA */
/* mailbox command */
/**********************************************/
@@ -134,6 +150,7 @@ lpfc_clear_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
void
lpfc_config_link(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
{
+ struct lpfc_vport *vport = phba->pport;
MAILBOX_t *mb = &pmb->mb;
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
@@ -147,7 +164,7 @@ lpfc_config_link(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
mb->un.varCfgLnk.cr_count = phba->cfg_cr_count;
}
- mb->un.varCfgLnk.myId = phba->fc_myDID;
+ mb->un.varCfgLnk.myId = vport->fc_myDID;
mb->un.varCfgLnk.edtov = phba->fc_edtov;
mb->un.varCfgLnk.arbtov = phba->fc_arbtov;
mb->un.varCfgLnk.ratov = phba->fc_ratov;
@@ -239,7 +256,7 @@ lpfc_init_link(struct lpfc_hba * phba,
/* mailbox command */
/**********************************************/
int
-lpfc_read_sparam(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
+lpfc_read_sparam(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb, int vpi)
{
struct lpfc_dmabuf *mp;
MAILBOX_t *mb;
@@ -270,6 +287,7 @@ lpfc_read_sparam(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
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);
+ mb->un.varRdSparm.vpi = vpi;
/* save address for completion */
pmb->context1 = mp;
@@ -282,7 +300,8 @@ lpfc_read_sparam(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
/* mailbox command */
/********************************************/
void
-lpfc_unreg_did(struct lpfc_hba * phba, uint32_t did, LPFC_MBOXQ_t * pmb)
+lpfc_unreg_did(struct lpfc_hba * phba, uint16_t vpi, uint32_t did,
+ LPFC_MBOXQ_t * pmb)
{
MAILBOX_t *mb;
@@ -290,6 +309,7 @@ lpfc_unreg_did(struct lpfc_hba * phba, uint32_t did, LPFC_MBOXQ_t * pmb)
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
mb->un.varUnregDID.did = did;
+ mb->un.varUnregDID.vpi = vpi;
mb->mbxCommand = MBX_UNREG_D_ID;
mb->mbxOwner = OWN_HOST;
@@ -335,19 +355,17 @@ lpfc_read_lnk_stat(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
/* mailbox command */
/********************************************/
int
-lpfc_reg_login(struct lpfc_hba * phba,
- uint32_t did, uint8_t * param, LPFC_MBOXQ_t * pmb, uint32_t flag)
+lpfc_reg_login(struct lpfc_hba *phba, uint16_t vpi, uint32_t did,
+ uint8_t *param, LPFC_MBOXQ_t *pmb, uint32_t flag)
{
+ MAILBOX_t *mb = &pmb->mb;
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.vpi = vpi;
mb->un.varRegLogin.did = did;
mb->un.varWords[30] = flag; /* Set flag to issue action on cmpl */
@@ -359,12 +377,10 @@ lpfc_reg_login(struct lpfc_hba * phba,
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);
+ lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX,
+ "%d (%d):0302 REG_LOGIN: no buffers, DID x%x, "
+ "flag x%x\n",
+ phba->brd_no, vpi, did, flag);
return (1);
}
INIT_LIST_HEAD(&mp->list);
@@ -389,7 +405,8 @@ lpfc_reg_login(struct lpfc_hba * phba,
/* mailbox command */
/**********************************************/
void
-lpfc_unreg_login(struct lpfc_hba * phba, uint32_t rpi, LPFC_MBOXQ_t * pmb)
+lpfc_unreg_login(struct lpfc_hba *phba, uint16_t vpi, uint32_t rpi,
+ LPFC_MBOXQ_t * pmb)
{
MAILBOX_t *mb;
@@ -398,12 +415,52 @@ lpfc_unreg_login(struct lpfc_hba * phba, uint32_t rpi, LPFC_MBOXQ_t * pmb)
mb->un.varUnregLogin.rpi = (uint16_t) rpi;
mb->un.varUnregLogin.rsvd1 = 0;
+ mb->un.varUnregLogin.vpi = vpi;
mb->mbxCommand = MBX_UNREG_LOGIN;
mb->mbxOwner = OWN_HOST;
return;
}
+/**************************************************/
+/* lpfc_reg_vpi Issue a REG_VPI */
+/* mailbox command */
+/**************************************************/
+void
+lpfc_reg_vpi(struct lpfc_hba *phba, uint16_t vpi, uint32_t sid,
+ LPFC_MBOXQ_t *pmb)
+{
+ MAILBOX_t *mb = &pmb->mb;
+
+ memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
+
+ mb->un.varRegVpi.vpi = vpi;
+ mb->un.varRegVpi.sid = sid;
+
+ mb->mbxCommand = MBX_REG_VPI;
+ mb->mbxOwner = OWN_HOST;
+ return;
+
+}
+
+/**************************************************/
+/* lpfc_unreg_vpi Issue a UNREG_VNPI */
+/* mailbox command */
+/**************************************************/
+void
+lpfc_unreg_vpi(struct lpfc_hba *phba, uint16_t vpi, LPFC_MBOXQ_t *pmb)
+{
+ MAILBOX_t *mb = &pmb->mb;
+ memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
+
+ mb->un.varUnregVpi.vpi = vpi;
+
+ mb->mbxCommand = MBX_UNREG_VPI;
+ mb->mbxOwner = OWN_HOST;
+ return;
+
+}
+
static void
lpfc_config_pcb_setup(struct lpfc_hba * phba)
{
@@ -412,14 +469,18 @@ lpfc_config_pcb_setup(struct lpfc_hba * phba)
PCB_t *pcbp = &phba->slim2p->pcb;
dma_addr_t pdma_addr;
uint32_t offset;
- uint32_t iocbCnt;
+ uint32_t iocbCnt = 0;
int i;
pcbp->maxRing = (psli->num_rings - 1);
- iocbCnt = 0;
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)) {
@@ -434,20 +495,18 @@ 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] -
- (uint8_t *)phba->slim2p;
+ 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];
+ pring->rspringaddr = (void *) &phba->slim2p->IOCBs[iocbCnt];
pcbp->rdsc[i].rspEntries = pring->numRiocb;
offset = (uint8_t *)&phba->slim2p->IOCBs[iocbCnt] -
@@ -462,16 +521,108 @@ lpfc_config_pcb_setup(struct lpfc_hba * phba)
void
lpfc_read_rev(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
{
- MAILBOX_t *mb;
-
- mb = &pmb->mb;
+ 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)
{
@@ -514,15 +665,16 @@ 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)
+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;
@@ -535,12 +687,29 @@ 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 */
+
+ if (phba->sli_rev == 3 && phba->vpd.sli3Feat.cerbm) {
+ mb->un.varCfgPort.cerbm = 1; /* Request HBQs */
+ mb->un.varCfgPort.max_hbq = 1; /* Requesting 2 HBQs */
+ if (phba->max_vpi && phba->cfg_npiv_enable &&
+ phba->vpd.sli3Feat.cmv) {
+ mb->un.varCfgPort.max_vpi = phba->max_vpi;
+ mb->un.varCfgPort.cmv = 1;
+ phba->sli3_options |= LPFC_SLI3_NPIV_ENABLED;
+ } else
+ mb->un.varCfgPort.max_vpi = phba->max_vpi = 0;
+ } else
+ phba->sli_rev = 2;
+ mb->un.varCfgPort.sli_mode = phba->sli_rev;
+
/* 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);
@@ -568,29 +737,70 @@ 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);
@@ -606,11 +816,7 @@ 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);
+ sizeof(PCB_t));
}
void
@@ -644,15 +850,23 @@ 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) {
+ list_remove_head((&psli->mboxq), mbq, LPFC_MBOXQ_t, list);
+ if (mbq)
psli->mboxq_cnt--;
- }
return mbq;
}
+void
+lpfc_mbox_cmpl_put(struct lpfc_hba * phba, LPFC_MBOXQ_t * mbq)
+{
+ /* This function expects to be called from interupt context */
+ spin_lock(&phba->hbalock);
+ list_add_tail(&mbq->list, &phba->sli.mboxq_cmpl);
+ spin_unlock(&phba->hbalock);
+ return;
+}
+
int
lpfc_mbox_tmo_val(struct lpfc_hba *phba, int cmd)
{
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-17 01:27:37 +0000