diff options
Diffstat (limited to 'drivers/scsi/lpfc')
-rw-r--r-- | drivers/scsi/lpfc/lpfc_crtn.h | 1 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_hw.h | 37 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 61 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_mbox.c | 35 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_nl.h | 16 |
5 files changed, 139 insertions, 11 deletions
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h index 044ef4057d2..a6594857712 100644 --- a/drivers/scsi/lpfc/lpfc_crtn.h +++ b/drivers/scsi/lpfc/lpfc_crtn.h @@ -22,6 +22,7 @@ typedef int (*node_filter)(struct lpfc_nodelist *, void *); struct fc_rport; void lpfc_dump_mem(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t); +void lpfc_dump_wakeup_param(struct lpfc_hba *, LPFC_MBOXQ_t *); void lpfc_read_nv(struct lpfc_hba *, LPFC_MBOXQ_t *); void lpfc_config_async(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h index 81d1df418e4..4b5c12440b8 100644 --- a/drivers/scsi/lpfc/lpfc_hw.h +++ b/drivers/scsi/lpfc/lpfc_hw.h @@ -2362,6 +2362,30 @@ typedef struct { #define DMP_RSP_OFFSET 0x14 /* word 5 contains first word of rsp */ #define DMP_RSP_SIZE 0x6C /* maximum of 27 words of rsp data */ +#define WAKE_UP_PARMS_REGION_ID 4 +#define WAKE_UP_PARMS_WORD_SIZE 15 + +/* Option rom version structure */ +struct prog_id { +#ifdef __BIG_ENDIAN_BITFIELD + uint8_t type; + uint8_t id; + uint32_t ver:4; /* Major Version */ + uint32_t rev:4; /* Revision */ + uint32_t lev:2; /* Level */ + uint32_t dist:2; /* Dist Type */ + uint32_t num:4; /* number after dist type */ +#else /* __LITTLE_ENDIAN_BITFIELD */ + uint32_t num:4; /* number after dist type */ + uint32_t dist:2; /* Dist Type */ + uint32_t lev:2; /* Level */ + uint32_t rev:4; /* Revision */ + uint32_t ver:4; /* Major Version */ + uint8_t id; + uint8_t type; +#endif +}; + /* Structure for MB Command UPDATE_CFG (0x1B) */ struct update_cfg_var { @@ -2555,10 +2579,17 @@ typedef struct { uint32_t pcbLow; /* bit 31:0 of memory based port config block */ uint32_t pcbHigh; /* bit 63:32 of memory based port config block */ - uint32_t hbainit[6]; + uint32_t hbainit[5]; +#ifdef __BIG_ENDIAN_BITFIELD + uint32_t hps : 1; /* bit 31 word9 Host Pointer in slim */ + uint32_t rsvd : 31; /* least significant 31 bits of word 9 */ +#else /* __LITTLE_ENDIAN */ + uint32_t rsvd : 31; /* least significant 31 bits of word 9 */ + uint32_t hps : 1; /* bit 31 word9 Host Pointer in slim */ +#endif #ifdef __BIG_ENDIAN_BITFIELD - uint32_t rsvd : 24; /* Reserved */ + uint32_t rsvd1 : 24; /* Reserved */ uint32_t cmv : 1; /* Configure Max VPIs */ uint32_t ccrp : 1; /* Config Command Ring Polling */ uint32_t csah : 1; /* Configure Synchronous Abort Handling */ @@ -2576,7 +2607,7 @@ typedef struct { uint32_t csah : 1; /* Configure Synchronous Abort Handling */ uint32_t ccrp : 1; /* Config Command Ring Polling */ uint32_t cmv : 1; /* Configure Max VPIs */ - uint32_t rsvd : 24; /* Reserved */ + uint32_t rsvd1 : 24; /* Reserved */ #endif #ifdef __BIG_ENDIAN_BITFIELD uint32_t rsvd2 : 24; /* Reserved */ diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 56ed5282117..64e3d344f4d 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -236,6 +236,48 @@ lpfc_config_async_cmpl(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq) } /** + * lpfc_dump_wakeup_param_cmpl: Completion handler for dump memory mailbox + * command used for getting wake up parameters. + * @phba: pointer to lpfc hba data structure. + * @pmboxq: pointer to the driver internal queue element for mailbox command. + * + * This is the completion handler for dump mailbox command for getting + * wake up parameters. When this command complete, the response contain + * Option rom version of the HBA. This function translate the version number + * into a human readable string and store it in OptionROMVersion. + **/ +static void +lpfc_dump_wakeup_param_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq) +{ + struct prog_id *prg; + uint32_t prog_id_word; + char dist = ' '; + /* character array used for decoding dist type. */ + char dist_char[] = "nabx"; + + if (pmboxq->mb.mbxStatus != MBX_SUCCESS) + return; + + prg = (struct prog_id *) &prog_id_word; + + /* word 7 contain option rom version */ + prog_id_word = pmboxq->mb.un.varWords[7]; + + /* Decode the Option rom version word to a readable string */ + if (prg->dist < 4) + dist = dist_char[prg->dist]; + + if ((prg->dist == 3) && (prg->num == 0)) + sprintf(phba->OptionROMVersion, "%d.%d%d", + prg->ver, prg->rev, prg->lev); + else + sprintf(phba->OptionROMVersion, "%d.%d%d%c%d", + prg->ver, prg->rev, prg->lev, + dist, prg->num); + return; +} + +/** * lpfc_config_port_post: Perform lpfc initialization after config port. * @phba: pointer to lpfc hba data structure. * @@ -482,6 +524,20 @@ lpfc_config_port_post(struct lpfc_hba *phba) rc); mempool_free(pmb, phba->mbox_mem_pool); } + + /* Get Option rom version */ + pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + lpfc_dump_wakeup_param(phba, pmb); + pmb->mbox_cmpl = lpfc_dump_wakeup_param_cmpl; + pmb->vport = phba->pport; + rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT); + + if ((rc != MBX_BUSY) && (rc != MBX_SUCCESS)) { + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0435 Adapter failed " + "to get Option ROM version status x%x\n.", rc); + mempool_free(pmb, phba->mbox_mem_pool); + } + return 0; } @@ -2406,6 +2462,7 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid) phba->eratt_poll.data = (unsigned long) phba; pci_set_master(pdev); + pci_save_state(pdev); pci_try_set_mwi(pdev); if (pci_set_dma_mask(phba->pcidev, DMA_64BIT_MASK) != 0) @@ -2982,7 +3039,9 @@ static pci_ers_result_t lpfc_io_slot_reset(struct pci_dev *pdev) return PCI_ERS_RESULT_DISCONNECT; } - pci_set_master(pdev); + pci_restore_state(pdev); + if (pdev->is_busmaster) + pci_set_master(pdev); spin_lock_irq(&phba->hbalock); psli->sli_flag &= ~LPFC_SLI2_ACTIVE; diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c index 7465fe746fe..dcdb7c93952 100644 --- a/drivers/scsi/lpfc/lpfc_mbox.c +++ b/drivers/scsi/lpfc/lpfc_mbox.c @@ -77,6 +77,38 @@ lpfc_dump_mem(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb, uint16_t offset) } /** + * lpfc_dump_mem: Prepare a mailbox command for retrieving wakeup params. + * @phba: pointer to lpfc hba data structure. + * @pmb: pointer to the driver internal queue element for mailbox command. + * This function create a dump memory mailbox command to dump wake up + * parameters. + */ +void +lpfc_dump_wakeup_param(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) +{ + MAILBOX_t *mb; + void *ctx; + + mb = &pmb->mb; + /* Save context so that we can restore after memset */ + ctx = pmb->context2; + + /* Setup to dump VPD region */ + memset(pmb, 0, sizeof(LPFC_MBOXQ_t)); + mb->mbxCommand = MBX_DUMP_MEMORY; + mb->mbxOwner = OWN_HOST; + mb->un.varDmp.cv = 1; + mb->un.varDmp.type = DMP_NV_PARAMS; + mb->un.varDmp.entry_index = 0; + mb->un.varDmp.region_id = WAKE_UP_PARMS_REGION_ID; + mb->un.varDmp.word_cnt = WAKE_UP_PARMS_WORD_SIZE; + mb->un.varDmp.co = 0; + mb->un.varDmp.resp_offset = 0; + pmb->context2 = ctx; + return; +} + +/** * lpfc_read_nv: Prepare a mailbox command for reading HBA's NVRAM param. * @phba: pointer to lpfc hba data structure. * @pmb: pointer to the driver internal queue element for mailbox command. @@ -1061,6 +1093,9 @@ 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); + /* Always Host Group Pointer is in SLIM */ + mb->un.varCfgPort.hps = 1; + /* If HBA supports SLI=3 ask for it */ if (phba->sli_rev == 3 && phba->vpd.sli3Feat.cerbm) { diff --git a/drivers/scsi/lpfc/lpfc_nl.h b/drivers/scsi/lpfc/lpfc_nl.h index 991ad53bd3c..27d1a88a98f 100644 --- a/drivers/scsi/lpfc/lpfc_nl.h +++ b/drivers/scsi/lpfc/lpfc_nl.h @@ -22,18 +22,20 @@ #define FC_REG_LINK_EVENT 0x0001 /* link up / down events */ #define FC_REG_RSCN_EVENT 0x0002 /* RSCN events */ #define FC_REG_CT_EVENT 0x0004 /* CT request events */ -#define FC_REG_DUMP_EVENT 0x0008 /* Dump events */ -#define FC_REG_TEMPERATURE_EVENT 0x0010 /* temperature events */ -#define FC_REG_ELS_EVENT 0x0020 /* lpfc els events */ -#define FC_REG_FABRIC_EVENT 0x0040 /* lpfc fabric events */ -#define FC_REG_SCSI_EVENT 0x0080 /* lpfc scsi events */ -#define FC_REG_BOARD_EVENT 0x0100 /* lpfc board events */ -#define FC_REG_ADAPTER_EVENT 0x0200 /* lpfc adapter events */ +#define FC_REG_DUMP_EVENT 0x0010 /* Dump events */ +#define FC_REG_TEMPERATURE_EVENT 0x0020 /* temperature events */ +#define FC_REG_VPORTRSCN_EVENT 0x0040 /* Vport RSCN events */ +#define FC_REG_ELS_EVENT 0x0080 /* lpfc els events */ +#define FC_REG_FABRIC_EVENT 0x0100 /* lpfc fabric events */ +#define FC_REG_SCSI_EVENT 0x0200 /* lpfc scsi events */ +#define FC_REG_BOARD_EVENT 0x0400 /* lpfc board events */ +#define FC_REG_ADAPTER_EVENT 0x0800 /* lpfc adapter events */ #define FC_REG_EVENT_MASK (FC_REG_LINK_EVENT | \ FC_REG_RSCN_EVENT | \ FC_REG_CT_EVENT | \ FC_REG_DUMP_EVENT | \ FC_REG_TEMPERATURE_EVENT | \ + FC_REG_VPORTRSCN_EVENT | \ FC_REG_ELS_EVENT | \ FC_REG_FABRIC_EVENT | \ FC_REG_SCSI_EVENT | \ |