diff options
| -rw-r--r-- | drivers/scsi/lpfc/lpfc.h | 22 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_ct.c | 4 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_debugfs.c | 52 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_els.c | 4 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hw.h | 63 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 28 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_mbox.c | 75 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 163 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 122 |
9 files changed, 314 insertions, 219 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index e0e018d12653..327eeb051087 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -407,10 +407,11 @@ struct lpfc_hba { struct lpfc_sli sli; uint32_t sli_rev; /* SLI2 or SLI3 */ uint32_t sli3_options; /* Mask of enabled SLI3 options */ -#define LPFC_SLI3_ENABLED 0x01 -#define LPFC_SLI3_HBQ_ENABLED 0x02 -#define LPFC_SLI3_NPIV_ENABLED 0x04 -#define LPFC_SLI3_VPORT_TEARDOWN 0x08 +#define LPFC_SLI3_HBQ_ENABLED 0x01 +#define LPFC_SLI3_NPIV_ENABLED 0x02 +#define LPFC_SLI3_VPORT_TEARDOWN 0x04 +#define LPFC_SLI3_CRP_ENABLED 0x08 +#define LPFC_SLI3_INB_ENABLED 0x10 uint32_t iocb_cmd_size; uint32_t iocb_rsp_size; @@ -422,10 +423,16 @@ struct lpfc_hba { #define LS_NPIV_FAB_SUPPORTED 0x2 /* Fabric supports NPIV */ #define LS_IGNORE_ERATT 0x4 /* intr handler should ignore ERATT */ - struct lpfc_sli2_slim *slim2p; - struct lpfc_dmabuf hbqslimp; + struct lpfc_dmabuf slim2p; + + MAILBOX_t *mbox; + uint32_t *inb_ha_copy; + uint32_t *inb_counter; + uint32_t inb_last_counter; + struct _PCB *pcb; + struct _IOCB *IOCBs; - dma_addr_t slim2p_mapping; + struct lpfc_dmabuf hbqslimp; uint16_t pci_cfg_value; @@ -514,6 +521,7 @@ struct lpfc_hba { void __iomem *HCregaddr; /* virtual address for host ctl reg */ struct lpfc_hgp __iomem *host_gp; /* Host side get/put pointers */ + struct lpfc_pgp *port_gp; uint32_t __iomem *hbq_put; /* Address in SLIM to HBQ put ptrs */ uint32_t *hbq_get; /* Host mem address of HBQ get ptrs */ diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index 7fc74cf5823b..0f387862cf77 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.c @@ -212,7 +212,7 @@ lpfc_alloc_ct_rsp(struct lpfc_hba *phba, int cmdcode, struct ulp_bde64 *bpl, else list_add_tail(&mp->list, &mlist->list); - bpl->tus.f.bdeFlags = BUFF_USE_RCV; + bpl->tus.f.bdeFlags = BUFF_TYPE_BDE_64I; /* build buffer ptr list for IOCB */ bpl->addrLow = le32_to_cpu(putPaddrLow(mp->phys) ); bpl->addrHigh = le32_to_cpu(putPaddrHigh(mp->phys) ); @@ -283,7 +283,7 @@ lpfc_gen_req(struct lpfc_vport *vport, struct lpfc_dmabuf *bmp, icmd->un.genreq64.bdl.ulpIoTag32 = 0; icmd->un.genreq64.bdl.addrHigh = putPaddrHigh(bmp->phys); icmd->un.genreq64.bdl.addrLow = putPaddrLow(bmp->phys); - icmd->un.genreq64.bdl.bdeFlags = BUFF_TYPE_BDL; + icmd->un.genreq64.bdl.bdeFlags = BUFF_TYPE_BLP_64; icmd->un.genreq64.bdl.bdeSize = (num_entry * sizeof (struct ulp_bde64)); if (usr_flg) diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index 2588eadffbb9..2f6d34924b7d 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -454,7 +454,7 @@ lpfc_debugfs_dumpHostSlim_data(struct lpfc_hba *phba, char *buf, int size) spin_lock_irq(&phba->hbalock); len += snprintf(buf+len, size-len, "SLIM Mailbox\n"); - ptr = (uint32_t *)phba->slim2p; + ptr = (uint32_t *)phba->slim2p.virt; i = sizeof(MAILBOX_t); while (i > 0) { len += snprintf(buf+len, size-len, @@ -467,7 +467,7 @@ lpfc_debugfs_dumpHostSlim_data(struct lpfc_hba *phba, char *buf, int size) } len += snprintf(buf+len, size-len, "SLIM PCB\n"); - ptr = (uint32_t *)&phba->slim2p->pcb; + ptr = (uint32_t *)phba->pcb; i = sizeof(PCB_t); while (i > 0) { len += snprintf(buf+len, size-len, @@ -479,44 +479,16 @@ lpfc_debugfs_dumpHostSlim_data(struct lpfc_hba *phba, char *buf, int size) off += (8 * sizeof(uint32_t)); } - pgpp = (struct lpfc_pgp *)&phba->slim2p->mbx.us.s3_pgp.port; - pring = &psli->ring[0]; - len += snprintf(buf+len, size-len, - "Ring 0: CMD GetInx:%d (Max:%d Next:%d Local:%d flg:x%x) " - "RSP PutInx:%d Max:%d\n", - pgpp->cmdGetInx, pring->numCiocb, - pring->next_cmdidx, pring->local_getidx, pring->flag, - pgpp->rspPutInx, pring->numRiocb); - pgpp++; - - pring = &psli->ring[1]; - len += snprintf(buf+len, size-len, - "Ring 1: CMD GetInx:%d (Max:%d Next:%d Local:%d flg:x%x) " - "RSP PutInx:%d Max:%d\n", - pgpp->cmdGetInx, pring->numCiocb, - pring->next_cmdidx, pring->local_getidx, pring->flag, - pgpp->rspPutInx, pring->numRiocb); - pgpp++; - - pring = &psli->ring[2]; - len += snprintf(buf+len, size-len, - "Ring 2: CMD GetInx:%d (Max:%d Next:%d Local:%d flg:x%x) " - "RSP PutInx:%d Max:%d\n", - pgpp->cmdGetInx, pring->numCiocb, - pring->next_cmdidx, pring->local_getidx, pring->flag, - pgpp->rspPutInx, pring->numRiocb); - pgpp++; - - pring = &psli->ring[3]; - len += snprintf(buf+len, size-len, - "Ring 3: CMD GetInx:%d (Max:%d Next:%d Local:%d flg:x%x) " - "RSP PutInx:%d Max:%d\n", - pgpp->cmdGetInx, pring->numCiocb, - pring->next_cmdidx, pring->local_getidx, pring->flag, - pgpp->rspPutInx, pring->numRiocb); - - - ptr = (uint32_t *)&phba->slim2p->mbx.us.s3_pgp.hbq_get; + for (i = 0; i < 4; i++) { + pgpp = &phba->port_gp[i]; + pring = &psli->ring[i]; + len += snprintf(buf+len, size-len, + "Ring %d: CMD GetInx:%d (Max:%d Next:%d " + "Local:%d flg:x%x) RSP PutInx:%d Max:%d\n", + i, pgpp->cmdGetInx, pring->numCiocb, + pring->next_cmdidx, pring->local_getidx, + pring->flag, pgpp->rspPutInx, pring->numRiocb); + } word0 = readl(phba->HAregaddr); word1 = readl(phba->CAregaddr); word2 = readl(phba->HSregaddr); diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 2e24b4fe2be5..89bd9ab46de7 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -200,7 +200,7 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp, icmd->un.elsreq64.bdl.addrHigh = putPaddrHigh(pbuflist->phys); icmd->un.elsreq64.bdl.addrLow = putPaddrLow(pbuflist->phys); - icmd->un.elsreq64.bdl.bdeFlags = BUFF_TYPE_BDL; + icmd->un.elsreq64.bdl.bdeFlags = BUFF_TYPE_BLP_64; icmd->un.elsreq64.remoteID = did; /* DID */ if (expectRsp) { icmd->un.elsreq64.bdl.bdeSize = (2 * sizeof(struct ulp_bde64)); @@ -235,7 +235,7 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp, bpl->addrLow = le32_to_cpu(putPaddrLow(prsp->phys)); bpl->addrHigh = le32_to_cpu(putPaddrHigh(prsp->phys)); bpl->tus.f.bdeSize = FCELSSIZE; - bpl->tus.f.bdeFlags = BUFF_USE_RCV; + bpl->tus.f.bdeFlags = BUFF_TYPE_BDE_64; bpl->tus.w = le32_to_cpu(bpl->tus.w); } diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h index 7773b949aa7c..a986332fecf6 100644 --- a/drivers/scsi/lpfc/lpfc_hw.h +++ b/drivers/scsi/lpfc/lpfc_hw.h @@ -1474,24 +1474,18 @@ struct ulp_bde64 { /* SLI-2 */ uint32_t bdeFlags:8; /* BDE Flags 0 IS A SUPPORTED VALUE !! */ #endif - -#define BUFF_USE_RSVD 0x01 /* bdeFlags */ -#define BUFF_USE_INTRPT 0x02 /* Not Implemented with LP6000 */ -#define BUFF_USE_CMND 0x04 /* Optional, 1=cmd/rsp 0=data buffer */ -#define BUFF_USE_RCV 0x08 /* "" "", 1=rcv buffer, 0=xmit - buffer */ -#define BUFF_TYPE_32BIT 0x10 /* "" "", 1=32 bit addr 0=64 bit - addr */ -#define BUFF_TYPE_SPECIAL 0x20 /* Not Implemented with LP6000 */ -#define BUFF_TYPE_BDL 0x40 /* Optional, may be set in BDL */ -#define BUFF_TYPE_INVALID 0x80 /* "" "" */ +#define BUFF_TYPE_BDE_64 0x00 /* BDE (Host_resident) */ +#define BUFF_TYPE_BDE_IMMED 0x01 /* Immediate Data BDE */ +#define BUFF_TYPE_BDE_64P 0x02 /* BDE (Port-resident) */ +#define BUFF_TYPE_BDE_64I 0x08 /* Input BDE (Host-resident) */ +#define BUFF_TYPE_BDE_64IP 0x0A /* Input BDE (Port-resident) */ +#define BUFF_TYPE_BLP_64 0x40 /* BLP (Host-resident) */ +#define BUFF_TYPE_BLP_64P 0x42 /* BLP (Port-resident) */ } f; } tus; uint32_t addrLow; uint32_t addrHigh; }; -#define BDE64_SIZE_WORD 0 -#define BPL64_SIZE_WORD 0x40 typedef struct ULP_BDL { /* SLI-2 */ #ifdef __BIG_ENDIAN_BITFIELD @@ -2715,11 +2709,19 @@ struct sli3_pgp { uint32_t hbq_get[16]; }; -typedef union { - struct sli2_desc s2; - struct sli3_desc s3; - struct sli3_pgp s3_pgp; -} SLI_VAR; +struct sli3_inb_pgp { + uint32_t ha_copy; + uint32_t counter; + struct lpfc_pgp port[MAX_RINGS]; + uint32_t hbq_get[16]; +}; + +union sli_var { + struct sli2_desc s2; + struct sli3_desc s3; + struct sli3_pgp s3_pgp; + struct sli3_inb_pgp s3_inb_pgp; +}; typedef struct { #ifdef __BIG_ENDIAN_BITFIELD @@ -2737,7 +2739,7 @@ typedef struct { #endif MAILVARIANTS un; - SLI_VAR us; + union sli_var us; } MAILBOX_t; /* @@ -3105,6 +3107,27 @@ struct que_xri64cx_ext_fields { struct lpfc_hbq_entry buff[5]; }; +#define LPFC_EXT_DATA_BDE_COUNT 3 +struct fcp_irw_ext { + uint32_t io_tag64_low; + uint32_t io_tag64_high; +#ifdef __BIG_ENDIAN_BITFIELD + uint8_t reserved1; + uint8_t reserved2; + uint8_t reserved3; + uint8_t ebde_count; +#else /* __LITTLE_ENDIAN */ + uint8_t ebde_count; + uint8_t reserved3; + uint8_t reserved2; + uint8_t reserved1; +#endif + uint32_t reserved4; + struct ulp_bde64 rbde; /* response bde */ + struct ulp_bde64 dbde[LPFC_EXT_DATA_BDE_COUNT]; /* data BDE or BPL */ + uint8_t icd[32]; /* immediate command data (32 bytes) */ +}; + typedef struct _IOCB { /* IOCB structure */ union { GENERIC_RSP grsp; /* Generic response */ @@ -3190,7 +3213,7 @@ typedef struct _IOCB { /* IOCB structure */ /* words 8-31 used for que_xri_cx iocb */ struct que_xri64cx_ext_fields que_xri64cx_ext_words; - + struct fcp_irw_ext fcp_ext; uint32_t sli3Words[24]; /* 96 extra bytes for SLI-3 */ } unsli3; diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 93fd09daca87..6a7a039e8904 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -2312,12 +2312,18 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid) } /* Allocate memory for SLI-2 structures */ - phba->slim2p = dma_alloc_coherent(&phba->pcidev->dev, SLI2_SLIM_SIZE, - &phba->slim2p_mapping, GFP_KERNEL); - if (!phba->slim2p) + phba->slim2p.virt = dma_alloc_coherent(&phba->pcidev->dev, + SLI2_SLIM_SIZE, + &phba->slim2p.phys, + GFP_KERNEL); + if (!phba->slim2p.virt) goto out_iounmap; - memset(phba->slim2p, 0, SLI2_SLIM_SIZE); + memset(phba->slim2p.virt, 0, SLI2_SLIM_SIZE); + phba->mbox = phba->slim2p.virt; + phba->pcb = (phba->slim2p.virt + sizeof(MAILBOX_t)); + phba->IOCBs = (phba->slim2p.virt + sizeof(MAILBOX_t) + + sizeof(struct _PCB)); phba->hbqslimp.virt = dma_alloc_coherent(&phba->pcidev->dev, lpfc_sli_hbq_size(), @@ -2513,11 +2519,11 @@ out_free_iocbq: } lpfc_mem_free(phba); out_free_hbqslimp: - dma_free_coherent(&pdev->dev, lpfc_sli_hbq_size(), phba->hbqslimp.virt, - phba->hbqslimp.phys); + dma_free_coherent(&pdev->dev, lpfc_sli_hbq_size(), + phba->hbqslimp.virt, phba->hbqslimp.phys); out_free_slim: - dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE, phba->slim2p, - phba->slim2p_mapping); + dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE, + phba->slim2p.virt, phba->slim2p.phys); out_iounmap: iounmap(phba->ctrl_regs_memmap_p); out_iounmap_slim: @@ -2599,12 +2605,12 @@ lpfc_pci_remove_one(struct pci_dev *pdev) lpfc_scsi_free(phba); lpfc_mem_free(phba); - dma_free_coherent(&pdev->dev, lpfc_sli_hbq_size(), phba->hbqslimp.virt, - phba->hbqslimp.phys); + dma_free_coherent(&pdev->dev, lpfc_sli_hbq_size(), + phba->hbqslimp.virt, phba->hbqslimp.phys); /* Free resources associated with SLI2 interface */ dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE, - phba->slim2p, phba->slim2p_mapping); + phba->slim2p.virt, phba->slim2p.phys); /* unmap adapter SLIM and Control Registers */ iounmap(phba->ctrl_regs_memmap_p); diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c index 7413bfdf89a4..ca358355ec9b 100644 --- a/drivers/scsi/lpfc/lpfc_mbox.c +++ b/drivers/scsi/lpfc/lpfc_mbox.c @@ -671,7 +671,7 @@ 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; + PCB_t *pcbp = phba->pcb; dma_addr_t pdma_addr; uint32_t offset; uint32_t iocbCnt = 0; @@ -700,23 +700,23 @@ 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->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; + offset = (uint8_t *) &phba->IOCBs[iocbCnt] - + (uint8_t *) phba->slim2p.virt; + pdma_addr = phba->slim2p.phys + 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->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; + offset = (uint8_t *)&phba->IOCBs[iocbCnt] - + (uint8_t *)phba->slim2p.virt; + pdma_addr = phba->slim2p.phys + offset; pcbp->rdsc[i].rspAddrHigh = putPaddrHigh(pdma_addr); pcbp->rdsc[i].rspAddrLow = putPaddrLow(pdma_addr); iocbCnt += pring->numRiocb; @@ -977,8 +977,8 @@ lpfc_config_port(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) mb->un.varCfgPort.pcbLen = sizeof(PCB_t); - offset = (uint8_t *)&phba->slim2p->pcb - (uint8_t *)phba->slim2p; - pdma_addr = phba->slim2p_mapping + offset; + offset = (uint8_t *)phba->pcb - (uint8_t *)phba->slim2p.virt; + pdma_addr = phba->slim2p.phys + offset; mb->un.varCfgPort.pcbLow = putPaddrLow(pdma_addr); mb->un.varCfgPort.pcbHigh = putPaddrHigh(pdma_addr); @@ -986,12 +986,13 @@ lpfc_config_port(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) if (phba->sli_rev == 3 && phba->vpd.sli3Feat.cerbm) { mb->un.varCfgPort.cerbm = 1; /* Request HBQs */ + mb->un.varCfgPort.ccrp = 1; /* Command Ring Polling */ + mb->un.varCfgPort.cinb = 1; /* Interrupt Notification Block */ mb->un.varCfgPort.max_hbq = lpfc_sli_hbq_count(); if (phba->max_vpi && phba->cfg_enable_npiv && 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 @@ -999,16 +1000,15 @@ lpfc_config_port(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) 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; + phba->pcb->type = TYPE_NATIVE_SLI2; + phba->pcb->feature = FEATURE_INITIAL_SLI2; /* Setup Mailbox pointers */ - 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); - phba->slim2p->pcb.mbAddrLow = putPaddrLow(pdma_addr); + phba->pcb->mailBoxSize = sizeof(MAILBOX_t); + offset = (uint8_t *)phba->mbox - (uint8_t *)phba->slim2p.virt; + pdma_addr = phba->slim2p.phys + offset; + phba->pcb->mbAddrHigh = putPaddrHigh(pdma_addr); + phba->pcb->mbAddrLow = putPaddrLow(pdma_addr); /* * Setup Host Group ring pointer. @@ -1069,13 +1069,13 @@ lpfc_config_port(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) } /* mask off BAR0's flag bits 0 - 3 */ - phba->slim2p->pcb.hgpAddrLow = (bar_low & PCI_BASE_ADDRESS_MEM_MASK) + - (void __iomem *) phba->host_gp - + phba->pcb->hgpAddrLow = (bar_low & PCI_BASE_ADDRESS_MEM_MASK) + + (void __iomem *)phba->host_gp - (void __iomem *)phba->MBslimaddr; if (bar_low & PCI_BASE_ADDRESS_MEM_TYPE_64) - phba->slim2p->pcb.hgpAddrHigh = bar_high; + phba->pcb->hgpAddrHigh = bar_high; else - phba->slim2p->pcb.hgpAddrHigh = 0; + phba->pcb->hgpAddrHigh = 0; /* write HGP data to SLIM at the required longword offset */ memset(&hgp, 0, sizeof(struct lpfc_hgp)); @@ -1085,17 +1085,19 @@ lpfc_config_port(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) } /* Setup Port Group ring pointer */ - 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]; + if (phba->sli3_options & LPFC_SLI3_INB_ENABLED) { + pgp_offset = offsetof(struct lpfc_sli2_slim, + mbx.us.s3_inb_pgp.port); + phba->hbq_get = phba->mbox->us.s3_inb_pgp.hbq_get; + } else if (phba->sli_rev == 3) { + pgp_offset = offsetof(struct lpfc_sli2_slim, + mbx.us.s3_pgp.port); + phba->hbq_get = phba->mbox->us.s3_pgp.hbq_get; + } else + pgp_offset = offsetof(struct lpfc_sli2_slim, mbx.us.s2.port); + pdma_addr = phba->slim2p.phys + pgp_offset; + phba->pcb->pgpAddrHigh = putPaddrHigh(pdma_addr); + phba->pcb->pgpAddrLow = putPaddrLow(pdma_addr); /* Use callback routine to setp rings in the pcb */ lpfc_config_pcb_setup(phba); @@ -1110,8 +1112,7 @@ 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_sli_pcimem_bcopy(phba->pcb, phba->pcb, sizeof(PCB_t)); } /** diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index a22bdf9548a6..c1bb90cf0d06 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -198,7 +198,9 @@ lpfc_new_scsi_buf(struct lpfc_vport *vport) struct lpfc_scsi_buf *psb; struct ulp_bde64 *bpl; IOCB_t *iocb; - dma_addr_t pdma_phys; + dma_addr_t pdma_phys_fcp_cmd; + dma_addr_t pdma_phys_fcp_rsp; + dma_addr_t pdma_phys_bpl; uint16_t iotag; psb = kzalloc(sizeof(struct lpfc_scsi_buf), GFP_KERNEL); @@ -238,40 +240,60 @@ lpfc_new_scsi_buf(struct lpfc_vport *vport) /* Initialize local short-hand pointers. */ bpl = psb->fcp_bpl; - pdma_phys = psb->dma_handle; + pdma_phys_fcp_cmd = psb->dma_handle; + pdma_phys_fcp_rsp = psb->dma_handle + sizeof(struct fcp_cmnd); + pdma_phys_bpl = psb->dma_handle + sizeof(struct fcp_cmnd) + + sizeof(struct fcp_rsp); /* * The first two bdes are the FCP_CMD and FCP_RSP. The balance are sg * list bdes. Initialize the first two and leave the rest for * queuecommand. */ - bpl->addrHigh = le32_to_cpu(putPaddrHigh(pdma_phys)); - bpl->addrLow = le32_to_cpu(putPaddrLow(pdma_phys)); - bpl->tus.f.bdeSize = sizeof (struct fcp_cmnd); - bpl->tus.f.bdeFlags = BUFF_USE_CMND; - bpl->tus.w = le32_to_cpu(bpl->tus.w); - bpl++; + bpl[0].addrHigh = le32_to_cpu(putPaddrHigh(pdma_phys_fcp_cmd)); + bpl[0].addrLow = le32_to_cpu(putPaddrLow(pdma_phys_fcp_cmd)); + bpl[0].tus.f.bdeSize = sizeof(struct fcp_cmnd); + bpl[0].tus.f.bdeFlags = BUFF_TYPE_BDE_64; + bpl[0].tus.w = le32_to_cpu(bpl->tus.w); /* Setup the physical region for the FCP RSP */ - pdma_phys += sizeof (struct fcp_cmnd); - bpl->addrHigh = le32_to_cpu(putPaddrHigh(pdma_phys)); - bpl->addrLow = le32_to_cpu(putPaddrLow(pdma_phys)); - bpl->tus.f.bdeSize = sizeof (struct fcp_rsp); - bpl->tus.f.bdeFlags = (BUFF_USE_CMND | BUFF_USE_RCV); - bpl->tus.w = le32_to_cpu(bpl->tus.w); + bpl[1].addrHigh = le32_to_cpu(putPaddrHigh(pdma_phys_fcp_rsp)); + bpl[1].addrLow = le32_to_cpu(putPaddrLow(pdma_phys_fcp_rsp)); + bpl[1].tus.f.bdeSize = sizeof(struct fcp_rsp); + bpl[1].tus.f.bdeFlags = BUFF_TYPE_BDE_64; + bpl[1].tus.w = le32_to_cpu(bpl->tus.w); /* * Since the IOCB for the FCP I/O is built into this lpfc_scsi_buf, * initialize it with all known data now. */ - pdma_phys += (sizeof (struct fcp_rsp)); iocb = &psb->cur_iocbq.iocb; iocb->un.fcpi64.bdl.ulpIoTag32 = 0; - iocb->un.fcpi64.bdl.addrHigh = putPaddrHigh(pdma_phys); - iocb->un.fcpi64.bdl.addrLow = putPaddrLow(pdma_phys); - iocb->un.fcpi64.bdl.bdeSize = (2 * sizeof (struct ulp_bde64)); - iocb->un.fcpi64.bdl.bdeFlags = BUFF_TYPE_BDL; - iocb->ulpBdeCount = 1; + if (phba->sli_rev == 3) { + /* fill in immediate fcp command BDE */ + iocb->un.fcpi64.bdl.bdeFlags = BUFF_TYPE_BDE_IMMED; + iocb->un.fcpi64.bdl.bdeSize = sizeof(struct fcp_cmnd); + iocb->un.fcpi64.bdl.addrLow = offsetof(IOCB_t, + unsli3.fcp_ext.icd); + iocb->un.fcpi64.bdl.addrHigh = 0; + iocb->ulpBdeCount = 0; + iocb->ulpLe = 0; + /* fill in responce BDE */ + iocb->unsli3.fcp_ext.rbde.tus.f.bdeFlags = BUFF_TYPE_BDE_64; + iocb->unsli3.fcp_ext.rbde.tus.f.bdeSize = + sizeof(struct fcp_rsp); + iocb->unsli3.fcp_ext.rbde.addrLow = + putPaddrLow(pdma_phys_fcp_rsp); + iocb->unsli3.fcp_ext.rbde.addrHigh = + putPaddrHigh(pdma_phys_fcp_rsp); + } else { + iocb->un.fcpi64.bdl.bdeFlags = BUFF_TYPE_BLP_64; + iocb->un.fcpi64.bdl.bdeSize = (2 * sizeof(struct ulp_bde64)); + iocb->un.fcpi64.bdl.addrLow = putPaddrLow(pdma_phys_bpl); + iocb->un.fcpi64.bdl.addrHigh = putPaddrHigh(pdma_phys_bpl); + iocb->ulpBdeCount = 1; + iocb->ulpLe = 1; + } iocb->ulpClass = CLASS3; return psb; @@ -313,8 +335,9 @@ lpfc_scsi_prep_dma_buf(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd) struct fcp_cmnd *fcp_cmnd = lpfc_cmd->fcp_cmnd; struct ulp_bde64 *bpl = lpfc_cmd->fcp_bpl; IOCB_t *iocb_cmd = &lpfc_cmd->cur_iocbq.iocb; + struct ulp_bde64 *data_bde = iocb_cmd->unsli3.fcp_ext.dbde; dma_addr_t physaddr; - uint32_t i, num_bde = 0; + uint32_t num_bde = 0; int nseg, datadir = scsi_cmnd->sc_data_direction; /* @@ -352,33 +375,64 @@ lpfc_scsi_prep_dma_buf(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd) * during probe that limits the number of sg elements in any * single scsi command. Just run through the seg_cnt and format * the bde's. + * When using SLI-3 the driver will try to fit all the BDEs into + * the IOCB. If it can't then the BDEs get added to a BPL as it + * does for SLI-2 mode. */ - scsi_for_each_sg(scsi_cmnd, sgel, nseg, i) { + scsi_for_each_sg(scsi_cmnd, sgel, nseg, num_bde) { physaddr = sg_dma_address(sgel); - bpl->addrLow = le32_to_cpu(putPaddrLow(physaddr)); - bpl->addrHigh = le32_to_cpu(putPaddrHigh(physaddr)); - bpl->tus.f.bdeSize = sg_dma_len(sgel); - if (datadir == DMA_TO_DEVICE) - bpl->tus.f.bdeFlags = 0; - else - bpl->tus.f.bdeFlags = BUFF_USE_RCV; - bpl->tus.w = le32_to_cpu(bpl->tus.w); - bpl++; - num_bde++; + if (phba->sli_rev == 3 && + nseg <= LPFC_EXT_DATA_BDE_COUNT) { + data_bde->tus.f.bdeFlags = BUFF_TYPE_BDE_64; + data_bde->tus.f.bdeSize = sg_dma_len(sgel); + data_bde->addrLow = putPaddrLow(physaddr); + data_bde->addrHigh = putPaddrHigh(physaddr); + data_bde++; + } else { + bpl->tus.f.bdeFlags = BUFF_TYPE_BDE_64; + bpl->tus.f.bdeSize = sg_dma_len(sgel); + bpl->tus.w = le32_to_cpu(bpl->tus.w); + bpl->addrLow = + le32_to_cpu(putPaddrLow(physaddr)); + bpl->addrHigh = + le32_to_cpu(putPaddrHigh(physaddr)); + bpl++; + } } } /* * Finish initializing those IOCB fields that are dependent on the - * scsi_cmnd request_buffer. Note that the bdeSize is explicitly - * reinitialized since all iocb memory resources are used many times - * for transmit, receive, and continuation bpl's. + * scsi_cmnd request_buffer. Note that for SLI-2 the bdeSize is + * explicitly reinitialized and for SLI-3 the extended bde count is + * explicitly reinitialized since all iocb memory resources are reused. */ - iocb_cmd->un.fcpi64.bdl.bdeSize = (2 * sizeof (struct ulp_bde64)); - iocb_cmd->un.fcpi64.bdl.bdeSize += - (num_bde * sizeof (struct ulp_bde64)); - iocb_cmd->ulpBdeCount = 1; - iocb_cmd->ulpLe = 1; + if (phba->sli_rev == 3) { + if (num_bde > LPFC_EXT_DATA_BDE_COUNT) { + /* + * The extended IOCB format can only fit 3 BDE or a BPL. + * This I/O has more than 3 BDE so the 1st data bde will + * be a BPL that is filled in here. + */ + physaddr = lpfc_cmd->dma_handle; + data_bde->tus.f.bdeFlags = BUFF_TYPE_BLP_64; + data_bde->tus.f.bdeSize = (num_bde * + sizeof(struct ulp_bde64)); + physaddr += (sizeof(struct fcp_cmnd) + + sizeof(struct fcp_rsp) + + (2 * sizeof(struct ulp_bde64))); + data_bde->addrHigh = putPaddrHigh(physaddr); + data_bde->addrLow = putPaddrLow(physaddr); + /* ebde count includes the responce bde and data bpl */ + iocb_cmd->unsli3.fcp_ext.ebde_count = 2; + } else { + /* ebde count includes the responce bde and data bdes */ + iocb_cmd->unsli3.fcp_ext.ebde_count = (num_bde + 1); + } + } else { + iocb_cmd->un.fcpi64.bdl.bdeSize = + ((num_bde + 2) * sizeof(struct ulp_bde64)); + } fcp_cmnd->fcpDl = cpu_to_be32(scsi_bufflen(scsi_cmnd)); return 0; } @@ -692,6 +746,24 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn, lpfc_release_scsi_buf(phba, lpfc_cmd); } +/** + * lpfc_fcpcmd_to_iocb - copy the fcp_cmd data into the IOCB. + * @data: A pointer to the immediate command data portion of the IOCB. + * @fcp_cmnd: The FCP Command that is provided by the SCSI layer. + * + * The routine copies the entire FCP command from @fcp_cmnd to @data while + * byte swapping the data to big endian format for transmission on the wire. + **/ +static void +lpfc_fcpcmd_to_iocb(uint8_t *data, struct fcp_cmnd *fcp_cmnd) +{ + int i, j; + for (i = 0, j = 0; i < sizeof(struct fcp_cmnd); + i += sizeof(uint32_t), j++) { + ((uint32_t *)data)[j] = cpu_to_be32(((uint32_t *)fcp_cmnd)[j]); + } +} + static void lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd, struct lpfc_nodelist *pnode) @@ -758,7 +830,8 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd, fcp_cmnd->fcpCntl3 = 0; phba->fc4ControlRequests++; } - + if (phba->sli_rev == 3) + lpfc_fcpcmd_to_iocb(iocb_cmd->unsli3.fcp_ext.icd, fcp_cmnd); /* * Finish initializing those IOCB fields that are independent * of the scsi_cmnd request_buffer @@ -798,11 +871,13 @@ lpfc_scsi_prep_task_mgmt_cmd(struct lpfc_vport *vport, piocb = &piocbq->iocb; fcp_cmnd = lpfc_cmd->fcp_cmnd; - int_to_scsilun(lun, &lpfc_cmd->fcp_cmnd->fcp_lun); + /* Clear out any old data in the FCP command area */ + memset(fcp_cmnd, 0, sizeof(struct fcp_cmnd)); + int_to_scsilun(lun, &fcp_cmnd->fcp_lun); fcp_cmnd->fcpCntl2 = task_mgmt_cmd; - + if (vport->phba->sli_rev == 3) + lpfc_fcpcmd_to_iocb(piocb->unsli3.fcp_ext.icd, fcp_cmnd); piocb->ulpCommand = CMD_FCP_ICMND64_CR; - piocb->ulpContext = ndlp->nlp_rpi; if (ndlp->nlp_fcp_info & NLP_FCP_2_DEVICE) { piocb->ulpFCP2Rcvy = 1; diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 3cf488496d86..77afa2ba6a2b 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -406,11 +406,8 @@ lpfc_sli_ringtx_get(struct lpfc_hba *phba, struct lpfc_sli_ring *pring) static IOCB_t * lpfc_sli_next_iocb_slot (struct lpfc_hba *phba, struct lpfc_sli_ring *pring) { - struct lpfc_pgp *pgp = (phba->sli_rev == 3) ? - &phba->slim2p->mbx.us.s3_pgp.port[pring->ringno] : - &phba->slim2p->mbx.us.s2.port[pring->ringno]; + struct lpfc_pgp *pgp = &phba->port_gp[pring->ringno]; uint32_t max_cmd_idx = pring->numCiocb; - if ((pring->next_cmdidx == pring->cmdidx) && (++pring->next_cmdidx >= max_cmd_idx)) pring->next_cmdidx = 0; @@ -625,9 +622,11 @@ lpfc_sli_update_ring(struct lpfc_hba *phba, struct lpfc_sli_ring *pring) /* * Tell the HBA that there is work to do in this ring. */ - wmb(); - writel(CA_R0ATT << (ringno * 4), phba->CAregaddr); - readl(phba->CAregaddr); /* flush */ + if (!(phba->sli3_options & LPFC_SLI3_CRP_ENABLED)) { + wmb(); + writel(CA_R0ATT << (ringno * 4), phba->CAregaddr); + readl(phba->CAregaddr); /* flush */ + } } /** @@ -1654,9 +1653,7 @@ lpfc_sli_process_sol_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, static void lpfc_sli_rsp_pointers_error(struct lpfc_hba *phba, struct lpfc_sli_ring *pring) { - struct lpfc_pgp *pgp = (phba->sli_rev == 3) ? - &phba->slim2p->mbx.us.s3_pgp.port[pring->ringno] : - &phba->slim2p->mbx.us.s2.port[pring->ringno]; + struct lpfc_pgp *pgp = &phba->port_gp[pring->ringno]; /* * Ring <ringno> handler: portRspPut <portRspPut> is bigger then * rsp ring <portRspMax> @@ -1704,7 +1701,7 @@ void lpfc_sli_poll_fcp_ring(struct lpfc_hba *phba) IOCB_t *entry = NULL; struct lpfc_iocbq *cmdiocbq = NULL; struct lpfc_iocbq rspiocbq; - struct lpfc_pgp *pgp; + struct lpfc_pgp *pgp = &phba->port_gp[pring->ringno]; uint32_t status; uint32_t portRspPut, portRspMax; int type; @@ -1714,11 +1711,6 @@ void lpfc_sli_poll_fcp_ring(struct lpfc_hba *phba) pring->stats.iocb_event++; - pgp = (phba->sli_rev == 3) ? - &phba->slim2p->mbx.us.s3_pgp.port[pring->ringno] : - &phba->slim2p->mbx.us.s2.port[pring->ringno]; - - /* * The next available response entry should never exceed the maximum * entries. If it does, treat it as an adapter hardware error. @@ -1870,9 +1862,7 @@ static int lpfc_sli_handle_fast_ring_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, uint32_t mask) { - struct lpfc_pgp *pgp = (phba->sli_rev == 3) ? - &phba->slim2p->mbx.us.s3_pgp.port[pring->ringno] : - &phba->slim2p->mbx.us.s2.port[pring->ringno]; + struct lpfc_pgp *pgp = &phba->port_gp[pring->ringno]; IOCB_t *irsp = NULL; IOCB_t *entry = NULL; struct lpfc_iocbq *cmdiocbq = NULL; @@ -2064,9 +2054,7 @@ int lpfc_sli_handle_slow_ring_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, uint32_t mask) { - struct lpfc_pgp *pgp = (phba->sli_rev == 3) ? - &phba->slim2p->mbx.us.s3_pgp.port[pring->ringno] : - &phba->slim2p->mbx.us.s2.port[pring->ringno]; + struct lpfc_pgp *pgp; IOCB_t *entry; IOCB_t *irsp = NULL; struct lpfc_iocbq *rspiocbp = NULL; @@ -2080,6 +2068,7 @@ lpfc_sli_handle_slow_ring_event(struct lpfc_hba *phba, int rc = 1; unsigned long iflag; + pgp = &phba->port_gp[pring->ringno]; spin_lock_irqsave(&phba->hbalock, iflag); pring->stats.iocb_event++; @@ -2990,13 +2979,15 @@ lpfc_do_config_port(struct lpfc_hba *phba, int sli_mode) if (rc == -ERESTART) { phba->link_state = LPFC_LINK_UNKNOWN; continue; - } else if (rc) { + } else if (rc) break; - } - phba->link_state = LPFC_INIT_MBX_CMDS; lpfc_config_port(phba, pmb); rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL); + phba->sli3_options &= ~(LPFC_SLI3_NPIV_ENABLED | + LPFC_SLI3_HBQ_ENABLED | + LPFC_SLI3_CRP_ENABLED | + LPFC_SLI3_INB_ENABLED); if (rc != MBX_SUCCESS) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0442 Adapter failed to init, mbxCmd x%x " @@ -3006,25 +2997,44 @@ lpfc_do_config_port(struct lpfc_hba *phba, int sli_mode) phba->sli.sli_flag &= ~LPFC_SLI2_ACTIVE; spin_unlock_irq(&phba->hbalock); rc = -ENXIO; - } else { + } else done = 1; - phba->max_vpi = (phba->max_vpi && - pmb->mb.un.varCfgPort.gmv) != 0 - ? pmb->mb.un.varCfgPort.max_vpi - : 0; - } } - if (!done) { rc = -EINVAL; goto do_prep_failed; } - - if ((pmb->mb.un.varCfgPort.sli_mode == 3) && - (!pmb->mb.un.varCfgPort.cMA)) { - rc = -ENXIO; + if (pmb->mb.un.varCfgPort.sli_mode == 3) { + if (!pmb->mb.un.varCfgPort.cMA) { + rc = -ENXIO; + goto do_prep_failed; + } + if (phba->max_vpi && pmb->mb.un.varCfgPort.gmv) { + phba->sli3_options |= LPFC_SLI3_NPIV_ENABLED; + phba->max_vpi = pmb->mb.un.varCfgPort.max_vpi; + } else + phba->max_vpi = 0; + if (pmb->mb.un.varCfgPort.gerbm) + phba->sli3_options |= LPFC_SLI3_HBQ_ENABLED; + if (pmb->mb.un.varCfgPort.gcrp) + phba->sli3_options |= LPFC_SLI3_CRP_ENABLED; + if (pmb->mb.un.varCfgPort.ginb) { + phba->sli3_options |= LPFC_SLI3_INB_ENABLED; + phba->port_gp = phba->mbox->us.s3_inb_pgp.port; + phba->inb_ha_copy = &phba->mbox->us.s3_inb_pgp.ha_copy; + phba->inb_counter = &phba->mbox->us.s3_inb_pgp.counter; + phba->inb_last_counter = + phba->mbox->us.s3_inb_pgp.counter; + } else { + phba->port_gp = phba->mbox->us.s3_pgp.port; + phba->inb_ha_copy = NULL; + phba->inb_counter = NULL; + } + } else { + phba->port_gp = phba->mbox->us.s2.port; + phba->inb_ha_copy = NULL; + phba->inb_counter = NULL; } - do_prep_failed: mempool_free(pmb, phba->mbox_mem_pool); return rc; @@ -3085,9 +3095,6 @@ lpfc_sli_hba_setup(struct lpfc_hba *phba) if (phba->sli_rev == 3) { phba->iocb_cmd_size = SLI3_IOCB_CMD_SIZE; phba->iocb_rsp_size = SLI3_IOCB_RSP_SIZE; - phba->sli3_options |= LPFC_SLI3_ENABLED; - phba->sli3_options |= LPFC_SLI3_HBQ_ENABLED; - } else { phba->iocb_cmd_size = SLI2_IOCB_CMD_SIZE; phba->iocb_rsp_size = SLI2_IOCB_RSP_SIZE; @@ -3255,7 +3262,7 @@ lpfc_sli_issue_mbox(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox, uint32_t flag) int i; unsigned long timeout; unsigned long drvr_flag = 0; - volatile uint32_t word0, ldata; + uint32_t word0, ldata; void __iomem *to_slim; int processing_queue = 0; @@ -3415,12 +3422,11 @@ lpfc_sli_issue_mbox(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox, uint32_t flag) if (psli->sli_flag & LPFC_SLI2_ACTIVE) { /* First copy command data to host SLIM area */ - lpfc_sli_pcimem_bcopy(mb, &phba->slim2p->mbx, MAILBOX_CMD_SIZE); + lpfc_sli_pcimem_bcopy(mb, phba->mbox, MAILBOX_CMD_SIZE); } else { if (mb->mbxCommand == MBX_CONFIG_PORT) { /* copy command data into host mbox for cmpl */ - lpfc_sli_pcimem_bcopy(mb, &phba->slim2p->mbx, - MAILBOX_CMD_SIZE); + lpfc_sli_pcimem_bcopy(mb, phba->mbox, MAILBOX_CMD_SIZE); } /* First copy mbox command data to HBA SLIM, skip past first @@ -3430,7 +3436,7 @@ lpfc_sli_issue_mbox(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox, uint32_t flag) MAILBOX_CMD_SIZE - sizeof (uint32_t)); /* Next copy over first word, with mbxOwner set */ - ldata = *((volatile uint32_t *)mb); + ldata = *((uint32_t *)mb); to_slim = phba->MBslimaddr; writel(ldata, to_slim); readl(to_slim); /* flush */ @@ -3462,7 +3468,7 @@ lpfc_sli_issue_mbox(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox, uint32_t flag) if (psli->sli_flag & LPFC_SLI2_ACTIVE) { /* First read mbox status word */ - word0 = *((volatile uint32_t *)&phba->slim2p->mbx); + word0 = *((uint32_t *)phba->mbox); word0 = le32_to_cpu(word0); } else { /* First read mbox status word */ @@ -3501,12 +3507,11 @@ lpfc_sli_issue_mbox(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox, uint32_t flag) if (psli->sli_flag & LPFC_SLI2_ACTIVE) { /* First copy command data */ - word0 = *((volatile uint32_t *) - &phba->slim2p->mbx); + word0 = *((uint32_t *)phba->mbox); word0 = le32_to_cpu(word0); if (mb->mbxCommand == MBX_CONFIG_PORT) { MAILBOX_t *slimmb; - volatile uint32_t slimword0; + uint32_t slimword0; /* Check real SLIM for any errors */ slimword0 = readl(phba->MBslimaddr); slimmb = (MAILBOX_t *) & slimword0; @@ -3527,8 +3532,7 @@ lpfc_sli_issue_mbox(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox, uint32_t flag) if (psli->sli_flag & LPFC_SLI2_ACTIVE) { /* copy results back to user */ - lpfc_sli_pcimem_bcopy(&phba->slim2p->mbx, mb, - MAILBOX_CMD_SIZE); + lpfc_sli_pcimem_bcopy(phba->mbox, mb, MAILBOX_CMD_SIZE); } else { /* First copy command data */ lpfc_memcpy_from_slim(mb, phba->MBslimaddr, @@ -5095,7 +5099,16 @@ lpfc_intr_handler(int irq, void *dev_id) * preserve status) and Link Attention */ spin_lock(&phba->hbalock); - ha_copy = readl(phba->HAregaddr); + if (phba->sli3_options & LPFC_SLI3_INB_ENABLED && + (phba->inb_last_counter != *phba->inb_counter)) { + phba->inb_last_counter = *phba->inb_counter; + ha_copy = le32_to_cpu(*phba->inb_ha_copy); + } else + ha_copy = readl(phba->HAregaddr); + if (unlikely(!ha_copy)) { + spin_unlock(&phba->hbalock); + return IRQ_NONE; + } /* If somebody is waiting to handle an eratt don't process it * here. The brdkill function will do this. */ @@ -5105,9 +5118,6 @@ lpfc_intr_handler(int irq, void *dev_id) readl(phba->HAregaddr); /* flush */ spin_unlock(&phba->hbalock); - if (unlikely(!ha_copy)) - return IRQ_NONE; - work_ha_copy = ha_copy & phba->work_ha_mask; if (unlikely(work_ha_copy)) { @@ -5194,7 +5204,7 @@ lpfc_intr_handler(int irq, void *dev_id) (phba->sli.mbox_active)) { pmb = phba->sli.mbox_active; pmbox = &pmb->mb; - mbox = &phba->slim2p->mbx; + mbox = phba->mbox; vport = pmb->vport; /* First check out the status word */ |