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-rw-r--r--include/acpi/acrestyp.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/acpi/acrestyp.h b/include/acpi/acrestyp.h
index 343dbdcef20c..4f7f39a02820 100644
--- a/include/acpi/acrestyp.h
+++ b/include/acpi/acrestyp.h
@@ -377,6 +377,13 @@ struct acpi_resource_generic_register {
u64 address;
};
+/* Generic Address Space Access Sizes */
+#define ACPI_ACCESS_SIZE_UNDEFINED 0
+#define ACPI_ACCESS_SIZE_BYTE 1
+#define ACPI_ACCESS_SIZE_WORD 2
+#define ACPI_ACCESS_SIZE_DWORD 3
+#define ACPI_ACCESS_SIZE_QWORD 4
+
struct acpi_resource_gpio {
u8 revision_id;
u8 connection_type;