nfit: fix format interface code byte order per ACPI6.1

ACPI6.1 clarifies that DCR fields are stored as an array of bytes,
update the format interface code constants to match.

Reviewed-by: Toshi Kani <toshi.kani@hpe.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

diff --git a/drivers/acpi/nfit.h b/drivers/acpi/nfit.h
index c75576b..c1b4eb2 100644 (file)
--- a/drivers/acpi/nfit.h
+++ b/drivers/acpi/nfit.h
@@ -41,11 +41,13 @@ enum nfit_uuids {
        NFIT_UUID_MAX,
 };
 
-enum nfit_fic {
-       NFIT_FIC_BYTE = 0x101, /* byte-addressable energy backed */
-       NFIT_FIC_BLK = 0x201, /* block-addressable non-energy backed */
-       NFIT_FIC_BYTEN = 0x301, /* byte-addressable non-energy backed */
-};
+/*
+ * Region format interface codes are stored as an array of bytes in the
+ * NFIT DIMM Control Region structure
+ */
+#define NFIT_FIC_BYTE cpu_to_be16(0x101) /* byte-addressable energy backed */
+#define NFIT_FIC_BLK cpu_to_be16(0x201) /* block-addressable non-energy backed */
+#define NFIT_FIC_BYTEN cpu_to_be16(0x301) /* byte-addressable non-energy backed */
 
 enum {
        NFIT_BLK_READ_FLUSH = 1,