isci: Adding EFI variable skeletal support

Adding EFI variable retrieving for OEM parameters. Still need GUID and
variable name.

Also updated the data struct for oem parameters and hex file for firmware

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
[fix CONFIG_EFI=n compile error]
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c
index 65519321e1cc..13105294fbea 100644
--- a/drivers/scsi/isci/init.c
+++ b/drivers/scsi/isci/init.c
@@ -474,10 +474,9 @@ static int __devinit isci_pci_probe(struct pci_dev *pdev, const struct pci_devic
                 return -ENOMEM;
         pci_set_drvdata(pdev, pci_info);
 
-        if (efi_enabled) {
-                /* do EFI parsing here */
-                orom = NULL;
-        } else
+        if (efi_enabled)
+                orom = isci_get_efi_var(pdev);
+        else
                 orom = isci_request_oprom(pdev);
 
         if (!orom) {