ATTO SAS controllers retrieve the SAS address from the NVRAM in a location
different from non-ATTO PMC Sierra SAS controllers. This patch makes the
necessary adjustments in order to retrieve the SAS address on these types
of adapters.
Signed-off-by: Benjamin Rood <brood@xxxxxxxxxxxx>
---
Changes from v1 -> v2:
-Fixed indentation issues noted by Hannes and Jack
drivers/scsi/pm8001/pm8001_init.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
index feaf504..861416f 100644
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -636,6 +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;
@@ -662,6 +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];
--
2.4.3
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