efi_loader: add check_tpl parameter to efi_signal_event

[people/ms/u-boot.git] / include / efi.h

diff --git a/include/efi.h b/include/efi.h
index 3d587807e8c9bf34d7adc645fa16d8bd41e81335..2f0be9c86cb08a69ac94aee7a4c21755fd62710f 100644 (file)
--- a/include/efi.h
+++ b/include/efi.h
@@ -28,6 +28,10 @@
 
 struct efi_device_path;
 
+typedef struct {
+       u8 b[16];
+} efi_guid_t;
+
 #define EFI_BITS_PER_LONG      BITS_PER_LONG
 
 /*
@@ -39,19 +43,45 @@ struct efi_device_path;
 #define EFI_BITS_PER_LONG      64
 #endif
 
-#define EFI_SUCCESS            0
-#define EFI_LOAD_ERROR         (1 | (1UL << (EFI_BITS_PER_LONG - 1)))
-#define EFI_INVALID_PARAMETER  (2 | (1UL << (EFI_BITS_PER_LONG - 1)))
-#define EFI_UNSUPPORTED                (3 | (1UL << (EFI_BITS_PER_LONG - 1)))
-#define EFI_BAD_BUFFER_SIZE    (4 | (1UL << (EFI_BITS_PER_LONG - 1)))
-#define EFI_BUFFER_TOO_SMALL   (5 | (1UL << (EFI_BITS_PER_LONG - 1)))
-#define EFI_NOT_READY          (6 | (1UL << (EFI_BITS_PER_LONG - 1)))
-#define EFI_DEVICE_ERROR       (7 | (1UL << (EFI_BITS_PER_LONG - 1)))
-#define EFI_WRITE_PROTECTED    (8 | (1UL << (EFI_BITS_PER_LONG - 1)))
-#define EFI_OUT_OF_RESOURCES   (9 | (1UL << (EFI_BITS_PER_LONG - 1)))
-#define EFI_NOT_FOUND          (14 | (1UL << (EFI_BITS_PER_LONG - 1)))
-#define EFI_ACCESS_DENIED      (15 | (1UL << (EFI_BITS_PER_LONG - 1)))
-#define EFI_SECURITY_VIOLATION (26 | (1UL << (EFI_BITS_PER_LONG - 1)))
+/* Bit mask for EFI status code with error */
+#define EFI_ERROR_MASK (1UL << (EFI_BITS_PER_LONG - 1))
+/* Status codes returned by EFI protocols */
+#define EFI_SUCCESS                    0
+#define EFI_LOAD_ERROR                 (EFI_ERROR_MASK | 1)
+#define EFI_INVALID_PARAMETER          (EFI_ERROR_MASK | 2)
+#define EFI_UNSUPPORTED                        (EFI_ERROR_MASK | 3)
+#define EFI_BAD_BUFFER_SIZE            (EFI_ERROR_MASK | 4)
+#define EFI_BUFFER_TOO_SMALL           (EFI_ERROR_MASK | 5)
+#define EFI_NOT_READY                  (EFI_ERROR_MASK | 6)
+#define EFI_DEVICE_ERROR               (EFI_ERROR_MASK | 7)
+#define EFI_WRITE_PROTECTED            (EFI_ERROR_MASK | 8)
+#define EFI_OUT_OF_RESOURCES           (EFI_ERROR_MASK | 9)
+#define EFI_VOLUME_CORRUPTED           (EFI_ERROR_MASK | 10)
+#define EFI_VOLUME_FULL                        (EFI_ERROR_MASK | 11)
+#define EFI_NO_MEDIA                   (EFI_ERROR_MASK | 12)
+#define EFI_MEDIA_CHANGED              (EFI_ERROR_MASK | 13)
+#define EFI_NOT_FOUND                  (EFI_ERROR_MASK | 14)
+#define EFI_ACCESS_DENIED              (EFI_ERROR_MASK | 15)
+#define EFI_NO_RESPONSE                        (EFI_ERROR_MASK | 16)
+#define EFI_NO_MAPPING                 (EFI_ERROR_MASK | 17)
+#define EFI_TIMEOUT                    (EFI_ERROR_MASK | 18)
+#define EFI_NOT_STARTED                        (EFI_ERROR_MASK | 19)
+#define EFI_ALREADY_STARTED            (EFI_ERROR_MASK | 20)
+#define EFI_ABORTED                    (EFI_ERROR_MASK | 21)
+#define EFI_ICMP_ERROR                 (EFI_ERROR_MASK | 22)
+#define EFI_TFTP_ERROR                 (EFI_ERROR_MASK | 23)
+#define EFI_PROTOCOL_ERROR             (EFI_ERROR_MASK | 24)
+#define EFI_INCOMPATIBLE_VERSION       (EFI_ERROR_MASK | 25)
+#define EFI_SECURITY_VIOLATION         (EFI_ERROR_MASK | 26)
+#define EFI_CRC_ERROR                  (EFI_ERROR_MASK | 27)
+#define EFI_END_OF_MEDIA               (EFI_ERROR_MASK | 28)
+#define EFI_END_OF_FILE                        (EFI_ERROR_MASK | 31)
+#define EFI_INVALID_LANGUAGE           (EFI_ERROR_MASK | 32)
+#define EFI_COMPROMISED_DATA           (EFI_ERROR_MASK | 33)
+#define EFI_IP_ADDRESS_CONFLICT                (EFI_ERROR_MASK | 34)
+#define EFI_HTTP_ERROR                 (EFI_ERROR_MASK | 35)
+
+#define EFI_WARN_DELETE_FAILURE        2
 
 typedef unsigned long efi_status_t;
 typedef u64 efi_physical_addr_t;
@@ -92,7 +122,7 @@ enum efi_mem_type {
        /* The code portions of a loaded Boot Services Driver */
        EFI_BOOT_SERVICES_CODE,
        /*
-        * The data portions of a loaded Boot Serves Driver and
+        * The data portions of a loaded Boot Services Driver and
         * the default data allocation type used by a Boot Services
         * Driver to allocate pool memory.
         */
@@ -197,9 +227,9 @@ struct efi_time_cap {
 };
 
 enum efi_locate_search_type {
-       all_handles,
-       by_register_notify,
-       by_protocol
+       ALL_HANDLES,
+       BY_REGISTER_NOTIFY,
+       BY_PROTOCOL
 };
 
 struct efi_open_protocol_info_entry {
@@ -294,6 +324,25 @@ extern char image_base[];
 /* Start and end of U-Boot image (for payload) */
 extern char _binary_u_boot_bin_start[], _binary_u_boot_bin_end[];
 
+/*
+ * Variable Attributes
+ */
+#define EFI_VARIABLE_NON_VOLATILE       0x0000000000000001
+#define EFI_VARIABLE_BOOTSERVICE_ACCESS 0x0000000000000002
+#define EFI_VARIABLE_RUNTIME_ACCESS     0x0000000000000004
+#define EFI_VARIABLE_HARDWARE_ERROR_RECORD 0x0000000000000008
+#define EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS 0x0000000000000010
+#define EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS 0x0000000000000020
+#define EFI_VARIABLE_APPEND_WRITE      0x0000000000000040
+
+#define EFI_VARIABLE_MASK      (EFI_VARIABLE_NON_VOLATILE | \
+                               EFI_VARIABLE_BOOTSERVICE_ACCESS | \
+                               EFI_VARIABLE_RUNTIME_ACCESS | \
+                               EFI_VARIABLE_HARDWARE_ERROR_RECORD | \
+                               EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS | \
+                               EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS | \
+                               EFI_VARIABLE_APPEND_WRITE)
+
 /**
  * efi_get_sys_table() - Get access to the main EFI system table
  *