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-rw-r--r--include/efi.h67
1 files changed, 35 insertions, 32 deletions
diff --git a/include/efi.h b/include/efi.h
index 51382f5bfe..c20e7ad2b5 100644
--- a/include/efi.h
+++ b/include/efi.h
@@ -23,38 +23,41 @@
struct efi_device_path;
-#define EFI_SUCCESS 0
-#define EFI_LOAD_ERROR ( 1 | (1UL << (BITS_PER_LONG-1)))
-#define EFI_INVALID_PARAMETER ( 2 | (1UL << (BITS_PER_LONG-1)))
-#define EFI_UNSUPPORTED ( 3 | (1UL << (BITS_PER_LONG-1)))
-#define EFI_BAD_BUFFER_SIZE ( 4 | (1UL << (BITS_PER_LONG-1)))
-#define EFI_BUFFER_TOO_SMALL ( 5 | (1UL << (BITS_PER_LONG-1)))
-#define EFI_NOT_READY ( 6 | (1UL << (BITS_PER_LONG-1)))
-#define EFI_DEVICE_ERROR ( 7 | (1UL << (BITS_PER_LONG-1)))
-#define EFI_WRITE_PROTECTED ( 8 | (1UL << (BITS_PER_LONG-1)))
-#define EFI_OUT_OF_RESOURCES ( 9 | (1UL << (BITS_PER_LONG-1)))
-#define EFI_VOLUME_CORRUPTED ( 10 | (1UL << (BITS_PER_LONG-1)))
-#define EFI_VOLUME_FULL ( 11 | (1UL << (BITS_PER_LONG-1)))
-#define EFI_NO_MEDIA ( 12 | (1UL << (BITS_PER_LONG-1)))
-#define EFI_MEDIA_CHANGED ( 13 | (1UL << (BITS_PER_LONG-1)))
-#define EFI_NOT_FOUND ( 14 | (1UL << (BITS_PER_LONG-1)))
-#define EFI_ACCESS_DENIED ( 15 | (1UL << (BITS_PER_LONG-1)))
-#define EFI_NO_RESPONSE ( 16 | (1UL << (BITS_PER_LONG-1)))
-#define EFI_NO_MAPPING ( 17 | (1UL << (BITS_PER_LONG-1)))
-#define EFI_TIMEOUT ( 18 | (1UL << (BITS_PER_LONG-1)))
-#define EFI_NOT_STARTED ( 19 | (1UL << (BITS_PER_LONG-1)))
-#define EFI_ALREADY_STARTED ( 20 | (1UL << (BITS_PER_LONG-1)))
-#define EFI_ABORTED ( 21 | (1UL << (BITS_PER_LONG-1)))
-#define EFI_ICMP_ERROR ( 22 | (1UL << (BITS_PER_LONG-1)))
-#define EFI_TFTP_ERROR ( 23 | (1UL << (BITS_PER_LONG-1)))
-#define EFI_PROTOCOL_ERROR ( 24 | (1UL << (BITS_PER_LONG-1)))
-#define EFI_INCOMPATIBLE_VERSION ( 25 | (1UL << (BITS_PER_LONG-1)))
-#define EFI_SECURITY_VIOLATION ( 26 | (1UL << (BITS_PER_LONG-1)))
-#define EFI_CRC_ERROR ( 27 | (1UL << (BITS_PER_LONG-1)))
-#define EFI_END_OF_MEDIA ( 28 | (1UL << (BITS_PER_LONG-1)))
-#define EFI_END_OF_FILE ( 31 | (1UL << (BITS_PER_LONG-1)))
-#define EFI_INVALID_LANGUAGE ( 32 | (1UL << (BITS_PER_LONG-1)))
-#define EFI_COMPROMISED_DATA ( 33 | (1UL << (BITS_PER_LONG-1)))
+/* Bit mask for EFI status code with error */
+#define EFI_ERROR_MASK (1UL << (BITS_PER_LONG-1))
+
+#define EFI_SUCCESS 0
+#define EFI_LOAD_ERROR ( 1 | EFI_ERROR_MASK)
+#define EFI_INVALID_PARAMETER ( 2 | EFI_ERROR_MASK)
+#define EFI_UNSUPPORTED ( 3 | EFI_ERROR_MASK)
+#define EFI_BAD_BUFFER_SIZE ( 4 | EFI_ERROR_MASK)
+#define EFI_BUFFER_TOO_SMALL ( 5 | EFI_ERROR_MASK)
+#define EFI_NOT_READY ( 6 | EFI_ERROR_MASK)
+#define EFI_DEVICE_ERROR ( 7 | EFI_ERROR_MASK)
+#define EFI_WRITE_PROTECTED ( 8 | EFI_ERROR_MASK)
+#define EFI_OUT_OF_RESOURCES ( 9 | EFI_ERROR_MASK)
+#define EFI_VOLUME_CORRUPTED (10 | EFI_ERROR_MASK)
+#define EFI_VOLUME_FULL (11 | EFI_ERROR_MASK)
+#define EFI_NO_MEDIA (12 | EFI_ERROR_MASK)
+#define EFI_MEDIA_CHANGED (13 | EFI_ERROR_MASK)
+#define EFI_NOT_FOUND (14 | EFI_ERROR_MASK)
+#define EFI_ACCESS_DENIED (15 | EFI_ERROR_MASK)
+#define EFI_NO_RESPONSE (16 | EFI_ERROR_MASK)
+#define EFI_NO_MAPPING (17 | EFI_ERROR_MASK)
+#define EFI_TIMEOUT (18 | EFI_ERROR_MASK)
+#define EFI_NOT_STARTED (19 | EFI_ERROR_MASK)
+#define EFI_ALREADY_STARTED (20 | EFI_ERROR_MASK)
+#define EFI_ABORTED (21 | EFI_ERROR_MASK)
+#define EFI_ICMP_ERROR (22 | EFI_ERROR_MASK)
+#define EFI_TFTP_ERROR (23 | EFI_ERROR_MASK)
+#define EFI_PROTOCOL_ERROR (24 | EFI_ERROR_MASK)
+#define EFI_INCOMPATIBLE_VERSION (25 | EFI_ERROR_MASK)
+#define EFI_SECURITY_VIOLATION (26 | EFI_ERROR_MASK)
+#define EFI_CRC_ERROR (27 | EFI_ERROR_MASK)
+#define EFI_END_OF_MEDIA (28 | EFI_ERROR_MASK)
+#define EFI_END_OF_FILE (31 | EFI_ERROR_MASK)
+#define EFI_INVALID_LANGUAGE (32 | EFI_ERROR_MASK)
+#define EFI_COMPROMISED_DATA (33 | EFI_ERROR_MASK)
#define EFI_ERROR(a) (((signed long) a) < 0)