diff options
Diffstat (limited to 'drivers/scsi/pm8001/pm8001_init.c')
| -rw-r--r-- | drivers/scsi/pm8001/pm8001_init.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index 93e2d9e9d2b3..92a18c4d2ebb 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -667,6 +667,31 @@ static void pm8001_init_sas_add(struct pm8001_hba_info *pm8001_ha) #endif } +/* + * pm8001_get_phy_settings_info : Read phy setting values. + * @pm8001_ha : our hba. + */ +void pm8001_get_phy_settings_info(struct pm8001_hba_info *pm8001_ha) +{ + +#ifdef PM8001_READ_VPD + /*OPTION ROM FLASH read for the SPC cards */ + DECLARE_COMPLETION_ONSTACK(completion); + struct pm8001_ioctl_payload payload; + + pm8001_ha->nvmd_completion = &completion; + /* SAS ADDRESS read from flash / EEPROM */ + payload.minor_function = 6; + payload.offset = 0; + payload.length = 4096; + payload.func_specific = kzalloc(4096, GFP_KERNEL); + /* Read phy setting values from flash */ + PM8001_CHIP_DISP->get_nvmd_req(pm8001_ha, &payload); + wait_for_completion(&completion); + pm8001_set_phy_profile(pm8001_ha, sizeof(u8), payload.func_specific); +#endif +} + #ifdef PM8001_USE_MSIX /** * pm8001_setup_msix - enable MSI-X interrupt @@ -847,6 +872,10 @@ 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) + pm8001_get_phy_settings_info(pm8001_ha); pm8001_post_sas_ha_init(shost, chip); rc = sas_register_ha(SHOST_TO_SAS_HA(shost)); if (rc) |