2 files changed, 34 insertions, 24 deletions

diff --git a/arch/x86/boot/compressed/eboot.h b/arch/x86/boot/compressed/eboot.h
index e5b0a8f91c5f..02265107cce3 100644
--- a/arch/x86/boot/compressed/eboot.h
+++ b/arch/x86/boot/compressed/eboot.h
@@ -10,8 +10,6 @@
 #define SEG_GRANULARITY_4KB     (1 << 0)
 
 #define DESC_TYPE_CODE_DATA     (1 << 0)
-
-#define EFI_PAGE_SIZE           (1UL << EFI_PAGE_SHIFT)
 #define EFI_READ_CHUNK_SIZE     (1024 * 1024)
 
 #define EFI_CONSOLE_OUT_DEVICE_GUID    \
@@ -62,10 +60,4 @@ struct efi_uga_draw_protocol {
         void *blt;
 };
 
-struct efi_simple_text_output_protocol {
-        void *reset;
-        void *output_string;
-        void *test_string;
-};
-
 #endif /* BOOT_COMPRESSED_EBOOT_H */
diff --git a/include/linux/efi.h b/include/linux/efi.h
index c084b6d942c3..bc5687d0f315 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -39,6 +39,8 @@
 typedef unsigned long efi_status_t;
 typedef u8 efi_bool_t;
 typedef u16 efi_char16_t;               /* UNICODE character */
+typedef u64 efi_physical_addr_t;
+typedef void *efi_handle_t;
 
 
 typedef struct {
@@ -96,6 +98,7 @@ typedef	struct {
 #define EFI_MEMORY_DESCRIPTOR_VERSION   1
 
 #define EFI_PAGE_SHIFT          12
+#define EFI_PAGE_SIZE           (1UL << EFI_PAGE_SHIFT)
 
 typedef struct {
         u32 type;
@@ -157,11 +160,13 @@ typedef struct {
         efi_table_hdr_t hdr;
         void *raise_tpl;
         void *restore_tpl;
-        void *allocate_pages;
-        void *free_pages;
-        void *get_memory_map;
-        void *allocate_pool;
-        void *free_pool;
+        efi_status_t (*allocate_pages)(int, int, unsigned long,
+                                       efi_physical_addr_t *);
+        efi_status_t (*free_pages)(efi_physical_addr_t, unsigned long);
+        efi_status_t (*get_memory_map)(unsigned long *, void *, unsigned long *,
+                                       unsigned long *, u32 *);
+        efi_status_t (*allocate_pool)(int, unsigned long, void **);
+        efi_status_t (*free_pool)(void *);
         void *create_event;
         void *set_timer;
         void *wait_for_event;
@@ -171,7 +176,7 @@ typedef struct {
         void *install_protocol_interface;
         void *reinstall_protocol_interface;
         void *uninstall_protocol_interface;
-        void *handle_protocol;
+        efi_status_t (*handle_protocol)(efi_handle_t, efi_guid_t *, void **);
         void *__reserved;
         void *register_protocol_notify;
         void *locate_handle;
@@ -181,7 +186,7 @@ typedef struct {
         void *start_image;
         void *exit;
         void *unload_image;
-        void *exit_boot_services;
+        efi_status_t (*exit_boot_services)(efi_handle_t, unsigned long);
         void *get_next_monotonic_count;
         void *stall;
         void *set_watchdog_timer;
@@ -494,10 +499,6 @@ typedef struct {
         unsigned long unload;
 } efi_loaded_image_t;
 
-typedef struct {
-        u64 revision;
-        void *open_volume;
-} efi_file_io_interface_t;
 
 typedef struct {
         u64 size;
@@ -510,20 +511,30 @@ typedef struct {
         efi_char16_t filename[1];
 } efi_file_info_t;
 
-typedef struct {
+typedef struct _efi_file_handle {
         u64 revision;
-        void *open;
-        void *close;
+        efi_status_t (*open)(struct _efi_file_handle *,
+                             struct _efi_file_handle **,
+                             efi_char16_t *, u64, u64);
+        efi_status_t (*close)(struct _efi_file_handle *);
         void *delete;
-        void *read;
+        efi_status_t (*read)(struct _efi_file_handle *, unsigned long *,
+                             void *);
         void *write;
         void *get_position;
         void *set_position;
-        void *get_info;
+        efi_status_t (*get_info)(struct _efi_file_handle *, efi_guid_t *,
+                        unsigned long *, void *);
         void *set_info;
         void *flush;
 } efi_file_handle_t;
 
+typedef struct _efi_file_io_interface {
+        u64 revision;
+        int (*open_volume)(struct _efi_file_io_interface *,
+                           efi_file_handle_t **);
+} efi_file_io_interface_t;
+
 #define EFI_FILE_MODE_READ      0x0000000000000001
 #define EFI_FILE_MODE_WRITE     0x0000000000000002
 #define EFI_FILE_MODE_CREATE    0x8000000000000000
@@ -792,6 +803,13 @@ struct efivar_entry {
         struct kobject kobj;
 };
 
+
+struct efi_simple_text_output_protocol {
+        void *reset;
+        efi_status_t (*output_string)(void *, void *);
+        void *test_string;
+};
+
 extern struct list_head efivar_sysfs_list;
 
 static inline void