1 files changed, 135 insertions, 1 deletions

diff --git a/include/linux/efi.h b/include/linux/efi.h
index 2362a0bc7f0d..37c300712e02 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -109,6 +109,14 @@ typedef struct {
         u32 imagesize;
 } efi_capsule_header_t;
 
+/*
+ * Allocation types for calls to boottime->allocate_pages.
+ */
+#define EFI_ALLOCATE_ANY_PAGES          0
+#define EFI_ALLOCATE_MAX_ADDRESS        1
+#define EFI_ALLOCATE_ADDRESS            2
+#define EFI_MAX_ALLOCATE_TYPE           3
+
 typedef int (*efi_freemem_callback_t) (u64 start, u64 end, void *arg);
 
 /*
@@ -139,6 +147,57 @@ typedef struct {
 } efi_time_cap_t;
 
 /*
+ * EFI Boot Services table
+ */
+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;
+        void *create_event;
+        void *set_timer;
+        void *wait_for_event;
+        void *signal_event;
+        void *close_event;
+        void *check_event;
+        void *install_protocol_interface;
+        void *reinstall_protocol_interface;
+        void *uninstall_protocol_interface;
+        void *handle_protocol;
+        void *__reserved;
+        void *register_protocol_notify;
+        void *locate_handle;
+        void *locate_device_path;
+        void *install_configuration_table;
+        void *load_image;
+        void *start_image;
+        void *exit;
+        void *unload_image;
+        void *exit_boot_services;
+        void *get_next_monotonic_count;
+        void *stall;
+        void *set_watchdog_timer;
+        void *connect_controller;
+        void *disconnect_controller;
+        void *open_protocol;
+        void *close_protocol;
+        void *open_protocol_information;
+        void *protocols_per_handle;
+        void *locate_handle_buffer;
+        void *locate_protocol;
+        void *install_multiple_protocol_interfaces;
+        void *uninstall_multiple_protocol_interfaces;
+        void *calculate_crc32;
+        void *copy_mem;
+        void *set_mem;
+        void *create_event_ex;
+} efi_boot_services_t;
+
+/*
  * Types and defines for EFI ResetSystem
  */
 #define EFI_RESET_COLD 0
@@ -236,6 +295,24 @@ typedef efi_status_t efi_query_capsule_caps_t(efi_capsule_header_t **capsules,
 #define LINUX_EFI_CRASH_GUID \
     EFI_GUID(  0xcfc8fc79, 0xbe2e, 0x4ddc, 0x97, 0xf0, 0x9f, 0x98, 0xbf, 0xe2, 0x98, 0xa0 )
 
+#define LOADED_IMAGE_PROTOCOL_GUID \
+    EFI_GUID(  0x5b1b31a1, 0x9562, 0x11d2, 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b )
+
+#define EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID \
+    EFI_GUID(  0x9042a9de, 0x23dc, 0x4a38, 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a )
+
+#define EFI_UGA_PROTOCOL_GUID \
+    EFI_GUID(  0x982c298b, 0xf4fa, 0x41cb, 0xb8, 0x38, 0x77, 0xaa, 0x68, 0x8f, 0xb8, 0x39 )
+
+#define EFI_PCI_IO_PROTOCOL_GUID \
+    EFI_GUID(  0x4cf5b200, 0x68b8, 0x4ca5, 0x9e, 0xec, 0xb2, 0x3e, 0x3f, 0x50, 0x2, 0x9a )
+
+#define EFI_FILE_INFO_ID \
+    EFI_GUID(  0x9576e92, 0x6d3f, 0x11d2, 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b )
+
+#define EFI_FILE_SYSTEM_GUID \
+    EFI_GUID(  0x964e5b22, 0x6459, 0x11d2, 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b )
+
 typedef struct {
         efi_guid_t guid;
         unsigned long table;
@@ -261,7 +338,7 @@ typedef struct {
         unsigned long stderr_handle;
         unsigned long stderr;
         efi_runtime_services_t *runtime;
-        unsigned long boottime;
+        efi_boot_services_t *boottime;
         unsigned long nr_tables;
         unsigned long tables;
 } efi_system_table_t;
@@ -275,6 +352,56 @@ struct efi_memory_map {
         unsigned long desc_size;
 };
 
+typedef struct {
+        u32 revision;
+        void *parent_handle;
+        efi_system_table_t *system_table;
+        void *device_handle;
+        void *file_path;
+        void *reserved;
+        u32 load_options_size;
+        void *load_options;
+        void *image_base;
+        __aligned_u64 image_size;
+        unsigned int image_code_type;
+        unsigned int image_data_type;
+        unsigned long unload;
+} efi_loaded_image_t;
+
+typedef struct {
+        u64 revision;
+        void *open_volume;
+} efi_file_io_interface_t;
+
+typedef struct {
+        u64 size;
+        u64 file_size;
+        u64 phys_size;
+        efi_time_t create_time;
+        efi_time_t last_access_time;
+        efi_time_t modification_time;
+        __aligned_u64 attribute;
+        efi_char16_t filename[1];
+} efi_file_info_t;
+
+typedef struct {
+        u64 revision;
+        void *open;
+        void *close;
+        void *delete;
+        void *read;
+        void *write;
+        void *get_position;
+        void *set_position;
+        void *get_info;
+        void *set_info;
+        void *flush;
+} efi_file_handle_t;
+
+#define EFI_FILE_MODE_READ      0x0000000000000001
+#define EFI_FILE_MODE_WRITE     0x0000000000000002
+#define EFI_FILE_MODE_CREATE    0x8000000000000000
+
 #define EFI_INVALID_TABLE_ADDR          (~0UL)
 
 /*
@@ -385,6 +512,13 @@ extern int __init efi_setup_pcdp_console(char *);
 #define EFI_VARIABLE_RUNTIME_ACCESS     0x0000000000000004
 
 /*
+ * The type of search to perform when calling boottime->locate_handle
+ */
+#define EFI_LOCATE_ALL_HANDLES                  0
+#define EFI_LOCATE_BY_REGISTER_NOTIFY           1
+#define EFI_LOCATE_BY_PROTOCOL                  2
+
+/*
  * EFI Device Path information
  */
 #define EFI_DEV_HW                      0x01