X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=drivers%2Fscsi%2Fpm8001%2Fpm8001_init.c;h=062ab34b86f8bcab08d24b8cfe1e4dffa938939d;hb=3e5050e60e3b51e32940926ccb4aa5965f618306;hp=5c0356fb6310ecfeb5c39cafe9bc75c7cb354002;hpb=d4070ff71363a2b6598633f23558f809600ebad2;p=firefly-linux-kernel-4.4.55.git diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index 5c0356fb6310..062ab34b86f8 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -58,6 +58,8 @@ static const struct pm8001_chip_info pm8001_chips[] = { [chip_8076] = {0, 16, &pm8001_80xx_dispatch,}, [chip_8077] = {0, 16, &pm8001_80xx_dispatch,}, [chip_8006] = {0, 16, &pm8001_80xx_dispatch,}, + [chip_8070] = {0, 8, &pm8001_80xx_dispatch,}, + [chip_8072] = {0, 16, &pm8001_80xx_dispatch,}, }; static int pm8001_id; @@ -88,7 +90,6 @@ static struct scsi_host_template pm8001_sht = { .target_destroy = sas_target_destroy, .ioctl = sas_ioctl, .shost_attrs = pm8001_host_attrs, - .use_blk_tags = 1, .track_queue_depth = 1, }; @@ -480,7 +481,8 @@ static struct pm8001_hba_info *pm8001_pci_alloc(struct pci_dev *pdev, #ifdef PM8001_USE_TASKLET /* Tasklet for non msi-x interrupt handler */ - if ((!pdev->msix_cap) || (pm8001_ha->chip_id == chip_8001)) + if ((!pdev->msix_cap || !pci_msi_enabled()) + || (pm8001_ha->chip_id == chip_8001)) tasklet_init(&pm8001_ha->tasklet[0], pm8001_tasklet, (unsigned long)&(pm8001_ha->irq_vector[0])); else @@ -634,6 +636,11 @@ static void pm8001_init_sas_add(struct pm8001_hba_info *pm8001_ha) payload.minor_function = 0; payload.length = 128; } + } else if ((pm8001_ha->chip_id == chip_8070 || + pm8001_ha->chip_id == chip_8072) && + pm8001_ha->pdev->subsystem_vendor == PCI_VENDOR_ID_ATTO) { + payload.minor_function = 4; + payload.length = 4096; } else { payload.minor_function = 1; payload.length = 4096; @@ -660,6 +667,11 @@ static void pm8001_init_sas_add(struct pm8001_hba_info *pm8001_ha) else if (deviceid == 0x0042) pm8001_ha->sas_addr[j] = payload.func_specific[0x010 + i]; + } else if ((pm8001_ha->chip_id == chip_8070 || + pm8001_ha->chip_id == chip_8072) && + pm8001_ha->pdev->subsystem_vendor == PCI_VENDOR_ID_ATTO) { + pm8001_ha->sas_addr[j] = + payload.func_specific[0x010 + i]; } else pm8001_ha->sas_addr[j] = payload.func_specific[0x804 + i]; @@ -720,6 +732,153 @@ static int pm8001_get_phy_settings_info(struct pm8001_hba_info *pm8001_ha) return 0; } +struct pm8001_mpi3_phy_pg_trx_config { + u32 LaneLosCfg; + u32 LanePgaCfg1; + u32 LanePisoCfg1; + u32 LanePisoCfg2; + u32 LanePisoCfg3; + u32 LanePisoCfg4; + u32 LanePisoCfg5; + u32 LanePisoCfg6; + u32 LaneBctCtrl; +}; + +/** + * pm8001_get_internal_phy_settings : Retrieves the internal PHY settings + * @pm8001_ha : our adapter + * @phycfg : PHY config page to populate + */ +static +void pm8001_get_internal_phy_settings(struct pm8001_hba_info *pm8001_ha, + struct pm8001_mpi3_phy_pg_trx_config *phycfg) +{ + phycfg->LaneLosCfg = 0x00000132; + phycfg->LanePgaCfg1 = 0x00203949; + phycfg->LanePisoCfg1 = 0x000000FF; + phycfg->LanePisoCfg2 = 0xFF000001; + phycfg->LanePisoCfg3 = 0xE7011300; + phycfg->LanePisoCfg4 = 0x631C40C0; + phycfg->LanePisoCfg5 = 0xF8102036; + phycfg->LanePisoCfg6 = 0xF74A1000; + phycfg->LaneBctCtrl = 0x00FB33F8; +} + +/** + * pm8001_get_external_phy_settings : Retrieves the external PHY settings + * @pm8001_ha : our adapter + * @phycfg : PHY config page to populate + */ +static +void pm8001_get_external_phy_settings(struct pm8001_hba_info *pm8001_ha, + struct pm8001_mpi3_phy_pg_trx_config *phycfg) +{ + phycfg->LaneLosCfg = 0x00000132; + phycfg->LanePgaCfg1 = 0x00203949; + phycfg->LanePisoCfg1 = 0x000000FF; + phycfg->LanePisoCfg2 = 0xFF000001; + phycfg->LanePisoCfg3 = 0xE7011300; + phycfg->LanePisoCfg4 = 0x63349140; + phycfg->LanePisoCfg5 = 0xF8102036; + phycfg->LanePisoCfg6 = 0xF80D9300; + phycfg->LaneBctCtrl = 0x00FB33F8; +} + +/** + * pm8001_get_phy_mask : Retrieves the mask that denotes if a PHY is int/ext + * @pm8001_ha : our adapter + * @phymask : The PHY mask + */ +static +void pm8001_get_phy_mask(struct pm8001_hba_info *pm8001_ha, int *phymask) +{ + switch (pm8001_ha->pdev->subsystem_device) { + case 0x0070: /* H1280 - 8 external 0 internal */ + case 0x0072: /* H12F0 - 16 external 0 internal */ + *phymask = 0x0000; + break; + + case 0x0071: /* H1208 - 0 external 8 internal */ + case 0x0073: /* H120F - 0 external 16 internal */ + *phymask = 0xFFFF; + break; + + case 0x0080: /* H1244 - 4 external 4 internal */ + *phymask = 0x00F0; + break; + + case 0x0081: /* H1248 - 4 external 8 internal */ + *phymask = 0x0FF0; + break; + + case 0x0082: /* H1288 - 8 external 8 internal */ + *phymask = 0xFF00; + break; + + default: + PM8001_INIT_DBG(pm8001_ha, + pm8001_printk("Unknown subsystem device=0x%.04x", + pm8001_ha->pdev->subsystem_device)); + } +} + +/** + * pm8001_set_phy_settings_ven_117c_12Gb : Configure ATTO 12Gb PHY settings + * @pm8001_ha : our adapter + */ +static +int pm8001_set_phy_settings_ven_117c_12G(struct pm8001_hba_info *pm8001_ha) +{ + struct pm8001_mpi3_phy_pg_trx_config phycfg_int; + struct pm8001_mpi3_phy_pg_trx_config phycfg_ext; + int phymask = 0; + int i = 0; + + memset(&phycfg_int, 0, sizeof(phycfg_int)); + memset(&phycfg_ext, 0, sizeof(phycfg_ext)); + + pm8001_get_internal_phy_settings(pm8001_ha, &phycfg_int); + pm8001_get_external_phy_settings(pm8001_ha, &phycfg_ext); + pm8001_get_phy_mask(pm8001_ha, &phymask); + + for (i = 0; i < pm8001_ha->chip->n_phy; i++) { + if (phymask & (1 << i)) {/* Internal PHY */ + pm8001_set_phy_profile_single(pm8001_ha, i, + sizeof(phycfg_int) / sizeof(u32), + (u32 *)&phycfg_int); + + } else { /* External PHY */ + pm8001_set_phy_profile_single(pm8001_ha, i, + sizeof(phycfg_ext) / sizeof(u32), + (u32 *)&phycfg_ext); + } + } + + return 0; +} + +/** + * pm8001_configure_phy_settings : Configures PHY settings based on vendor ID. + * @pm8001_ha : our hba. + */ +static int pm8001_configure_phy_settings(struct pm8001_hba_info *pm8001_ha) +{ + switch (pm8001_ha->pdev->subsystem_vendor) { + case PCI_VENDOR_ID_ATTO: + if (pm8001_ha->pdev->device == 0x0042) /* 6Gb */ + return 0; + else + return pm8001_set_phy_settings_ven_117c_12G(pm8001_ha); + + case PCI_VENDOR_ID_ADAPTEC2: + case 0: + return 0; + + default: + return pm8001_get_phy_settings_info(pm8001_ha); + } +} + #ifdef PM8001_USE_MSIX /** * pm8001_setup_msix - enable MSI-X interrupt @@ -792,7 +951,7 @@ static u32 pm8001_request_irq(struct pm8001_hba_info *pm8001_ha) pdev = pm8001_ha->pdev; #ifdef PM8001_USE_MSIX - if (pdev->msix_cap) + if (pdev->msix_cap && pci_msi_enabled()) return pm8001_setup_msix(pm8001_ha); else { PM8001_INIT_DBG(pm8001_ha, @@ -803,6 +962,8 @@ static u32 pm8001_request_irq(struct pm8001_hba_info *pm8001_ha) intx: /* initialize the INT-X interrupt */ + pm8001_ha->irq_vector[0].irq_id = 0; + pm8001_ha->irq_vector[0].drv_inst = pm8001_ha; rc = request_irq(pdev->irq, pm8001_interrupt_handler_intx, IRQF_SHARED, DRV_NAME, SHOST_TO_SAS_HA(pm8001_ha->shost)); return rc; @@ -902,12 +1063,9 @@ static int pm8001_pci_probe(struct pci_dev *pdev, pm8001_init_sas_add(pm8001_ha); /* phy setting support for motherboard controller */ - if (pdev->subsystem_vendor != PCI_VENDOR_ID_ADAPTEC2 && - pdev->subsystem_vendor != 0) { - rc = pm8001_get_phy_settings_info(pm8001_ha); - if (rc) - goto err_out_shost; - } + if (pm8001_configure_phy_settings(pm8001_ha)) + goto err_out_shost; + pm8001_post_sas_ha_init(shost, chip); rc = sas_register_ha(SHOST_TO_SAS_HA(shost)); if (rc) @@ -937,10 +1095,10 @@ static void pm8001_pci_remove(struct pci_dev *pdev) struct pm8001_hba_info *pm8001_ha; int i, j; pm8001_ha = sha->lldd_ha; + scsi_remove_host(pm8001_ha->shost); sas_unregister_ha(sha); sas_remove_host(pm8001_ha->shost); list_del(&pm8001_ha->list); - scsi_remove_host(pm8001_ha->shost); PM8001_CHIP_DISP->interrupt_disable(pm8001_ha, 0xFF); PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha); @@ -956,7 +1114,8 @@ static void pm8001_pci_remove(struct pci_dev *pdev) #endif #ifdef PM8001_USE_TASKLET /* For non-msix and msix interrupts */ - if ((!pdev->msix_cap) || (pm8001_ha->chip_id == chip_8001)) + if ((!pdev->msix_cap || !pci_msi_enabled()) || + (pm8001_ha->chip_id == chip_8001)) tasklet_kill(&pm8001_ha->tasklet[0]); else for (j = 0; j < PM8001_MAX_MSIX_VEC; j++) @@ -1005,7 +1164,8 @@ static int pm8001_pci_suspend(struct pci_dev *pdev, pm_message_t state) #endif #ifdef PM8001_USE_TASKLET /* For non-msix and msix interrupts */ - if ((!pdev->msix_cap) || (pm8001_ha->chip_id == chip_8001)) + if ((!pdev->msix_cap || !pci_msi_enabled()) || + (pm8001_ha->chip_id == chip_8001)) tasklet_kill(&pm8001_ha->tasklet[0]); else for (j = 0; j < PM8001_MAX_MSIX_VEC; j++) @@ -1074,7 +1234,8 @@ static int pm8001_pci_resume(struct pci_dev *pdev) goto err_out_disable; #ifdef PM8001_USE_TASKLET /* Tasklet for non msi-x interrupt handler */ - if ((!pdev->msix_cap) || (pm8001_ha->chip_id == chip_8001)) + if ((!pdev->msix_cap || !pci_msi_enabled()) || + (pm8001_ha->chip_id == chip_8001)) tasklet_init(&pm8001_ha->tasklet[0], pm8001_tasklet, (unsigned long)&(pm8001_ha->irq_vector[0])); else @@ -1087,6 +1248,19 @@ static int pm8001_pci_resume(struct pci_dev *pdev) for (i = 1; i < pm8001_ha->number_of_intr; i++) PM8001_CHIP_DISP->interrupt_enable(pm8001_ha, i); } + + /* Chip documentation for the 8070 and 8072 SPCv */ + /* states that a 500ms minimum delay is required */ + /* before issuing commands. Otherwise, the firmare */ + /* will enter an unrecoverable state. */ + + if (pm8001_ha->chip_id == chip_8070 || + pm8001_ha->chip_id == chip_8072) { + mdelay(500); + } + + /* Spin up the PHYs */ + pm8001_ha->flags = PM8001F_RUN_TIME; for (i = 0; i < pm8001_ha->chip->n_phy; i++) { pm8001_ha->phy[i].enable_completion = &completion; @@ -1165,6 +1339,20 @@ static struct pci_device_id pm8001_pci_table[] = { PCI_VENDOR_ID_ADAPTEC2, 0x0808, 0, 0, chip_8077 }, { PCI_VENDOR_ID_ADAPTEC2, 0x8074, PCI_VENDOR_ID_ADAPTEC2, 0x0404, 0, 0, chip_8074 }, + { PCI_VENDOR_ID_ATTO, 0x8070, + PCI_VENDOR_ID_ATTO, 0x0070, 0, 0, chip_8070 }, + { PCI_VENDOR_ID_ATTO, 0x8070, + PCI_VENDOR_ID_ATTO, 0x0071, 0, 0, chip_8070 }, + { PCI_VENDOR_ID_ATTO, 0x8072, + PCI_VENDOR_ID_ATTO, 0x0072, 0, 0, chip_8072 }, + { PCI_VENDOR_ID_ATTO, 0x8072, + PCI_VENDOR_ID_ATTO, 0x0073, 0, 0, chip_8072 }, + { PCI_VENDOR_ID_ATTO, 0x8070, + PCI_VENDOR_ID_ATTO, 0x0080, 0, 0, chip_8070 }, + { PCI_VENDOR_ID_ATTO, 0x8072, + PCI_VENDOR_ID_ATTO, 0x0081, 0, 0, chip_8072 }, + { PCI_VENDOR_ID_ATTO, 0x8072, + PCI_VENDOR_ID_ATTO, 0x0082, 0, 0, chip_8072 }, {} /* terminate list */ }; @@ -1220,7 +1408,7 @@ MODULE_AUTHOR("Anand Kumar Santhanam "); MODULE_AUTHOR("Sangeetha Gnanasekaran "); MODULE_AUTHOR("Nikith Ganigarakoppal "); MODULE_DESCRIPTION( - "PMC-Sierra PM8001/8006/8081/8088/8089/8074/8076/8077 " + "PMC-Sierra PM8001/8006/8081/8088/8089/8074/8076/8077/8070/8072 " "SAS/SATA controller driver"); MODULE_VERSION(DRV_VERSION); MODULE_LICENSE("GPL");