ACPICA: ACPI 6.4: HMAT: add new fields/flags
authorBob Moore <robert.moore@intel.com>
Tue, 6 Apr 2021 21:30:16 +0000 (14:30 -0700)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Wed, 7 Apr 2021 17:09:00 +0000 (19:09 +0200)
ACPICA commit 18a77ca6fc3edd26a24d8f32ae5c0ea66d84ccff

Link: https://github.com/acpica/acpica/commit/18a77ca6
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Erik Kaneda <erik.kaneda@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
include/acpi/actbl1.h

index af0a8c3..2ee7eee 100644 (file)
@@ -1445,7 +1445,8 @@ struct acpi_hmat_locality {
        struct acpi_hmat_structure header;
        u8 flags;
        u8 data_type;
-       u16 reserved1;
+       u8 min_transfer_size;
+       u8 reserved1;
        u32 number_of_initiator_Pds;
        u32 number_of_target_Pds;
        u32 reserved2;
@@ -1454,15 +1455,18 @@ struct acpi_hmat_locality {
 
 /* Masks for Flags field above */
 
-#define ACPI_HMAT_MEMORY_HIERARCHY  (0x0F)
+#define ACPI_HMAT_MEMORY_HIERARCHY  (0x0F)     /* Bits 0-3 */
 
-/* Values for Memory Hierarchy flag */
+/* Values for Memory Hierarchy flags */
 
 #define ACPI_HMAT_MEMORY            0
 #define ACPI_HMAT_LAST_LEVEL_CACHE  1
 #define ACPI_HMAT_1ST_LEVEL_CACHE   2
 #define ACPI_HMAT_2ND_LEVEL_CACHE   3
 #define ACPI_HMAT_3RD_LEVEL_CACHE   4
+#define ACPI_HMAT_MINIMUM_XFER_SIZE 0x10       /* Bit 4: ACPI 6.4 */
+#define ACPI_HMAT_NON_SEQUENTIAL_XFERS 0x20    /* Bit 5: ACPI 6.4 */
+
 
 /* Values for data_type field above */