[SCSI] pm80xx: Phy settings support for motherboard controller.
Phy profile implementation to support phy settings feature
for motherboard controllers.
[jejb: checkpatch fixes]
Signed-off-by: Anandkumar.Santhanam@pmcs.com
Reviewed-by: Jack Wang <jinpu.wang@profitbricks.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
index 93e2d9e..92a18c4 100644
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -667,6 +667,31 @@
#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 @@
}
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)