tee: add sandbox driver

[oweals/u-boot.git] / include / efi_loader.h

diff --git a/include/efi_loader.h b/include/efi_loader.h
index 736e82c506faf712e4c308fb2e340d3e30347cba..34e44c6677cc731cec2358f06c3c3bc16cae992e 100644 (file)
--- a/include/efi_loader.h
+++ b/include/efi_loader.h
@@ -20,6 +20,11 @@
 /* Maximum number of configuration tables */
 #define EFI_MAX_CONFIGURATION_TABLES 16
 
+/* GUID used by the root node */
+#define U_BOOT_GUID \
+       EFI_GUID(0xe61d73b9, 0xa384, 0x4acc, \
+                0xae, 0xab, 0x82, 0xe8, 0x28, 0xf3, 0x62, 0x8b)
+
 int __efi_entry_check(void);
 int __efi_exit_check(void);
 const char *__efi_nesting(void);
@@ -92,7 +97,7 @@ extern struct efi_runtime_services efi_runtime_services;
 extern struct efi_system_table systab;
 
 extern struct efi_simple_text_output_protocol efi_con_out;
-extern struct efi_simple_input_interface efi_con_in;
+extern struct efi_simple_text_input_protocol efi_con_in;
 extern struct efi_console_control_protocol efi_console_control;
 extern const struct efi_device_path_to_text_protocol efi_device_path_to_text;
 /* implementation of the EFI_DEVICE_PATH_UTILITIES_PROTOCOL */
@@ -104,6 +109,8 @@ extern const struct efi_unicode_collation_protocol
 
 uint16_t *efi_dp_str(struct efi_device_path *dp);
 
+/* GUID of the U-Boot root node */
+extern const efi_guid_t efi_u_boot_guid;
 /* GUID of the EFI_BLOCK_IO_PROTOCOL */
 extern const efi_guid_t efi_block_io_guid;
 extern const efi_guid_t efi_global_variable_guid;
@@ -176,6 +183,20 @@ struct efi_object {
        void *handle;
 };
 
+/**
+ * struct efi_loaded_image_obj - handle of a loaded image
+ */
+struct efi_loaded_image_obj {
+       /* Generic EFI object parent class data */
+       struct efi_object parent;
+       void *reloc_base;
+       aligned_u64 reloc_size;
+       efi_status_t exit_status;
+       struct jmp_buf_data exit_jmp;
+       EFIAPI efi_status_t (*entry)(efi_handle_t image_handle,
+                                    struct efi_system_table *st);
+};
+
 /**
  * struct efi_event
  *
@@ -210,6 +231,8 @@ extern struct list_head efi_obj_list;
 /* List of all events */
 extern struct list_head efi_events;
 
+/* Called by bootefi to initialize root node */
+efi_status_t efi_root_node_register(void);
 /* Called by bootefi to initialize runtime */
 efi_status_t efi_initialize_system_table(void);
 /* Called by bootefi to make console interface available */
@@ -255,7 +278,8 @@ efi_status_t efi_set_watchdog(unsigned long timeout);
 /* Called from places to check whether a timer expired */
 void efi_timer_check(void);
 /* PE loader implementation */
-void *efi_load_pe(void *efi, struct efi_loaded_image *loaded_image_info);
+void *efi_load_pe(struct efi_loaded_image_obj *handle, void *efi,
+                 struct efi_loaded_image *loaded_image_info);
 /* Called once to store the pristine gd pointer */
 void efi_save_gd(void);
 /* Special case handler for error/abort that just tries to dtrt to get
@@ -336,14 +360,12 @@ int efi_memory_init(void);
 /* Adds new or overrides configuration table entry to the system table */
 efi_status_t efi_install_configuration_table(const efi_guid_t *guid, void *table);
 /* Sets up a loaded image */
-efi_status_t efi_setup_loaded_image(
-                       struct efi_loaded_image *info, struct efi_object *obj,
-                       struct efi_device_path *device_path,
-                       struct efi_device_path *file_path);
+efi_status_t efi_setup_loaded_image(struct efi_device_path *device_path,
+                                   struct efi_device_path *file_path,
+                                   struct efi_loaded_image_obj **handle_ptr,
+                                   struct efi_loaded_image **info_ptr);
 efi_status_t efi_load_image_from_path(struct efi_device_path *file_path,
                                      void **buffer);
-/* Print information about a loaded image */
-efi_status_t efi_print_image_info(struct efi_loaded_image *image, void *pc);
 /* Print information about all loaded images */
 void efi_print_image_infos(void *pc);
 
@@ -402,7 +424,15 @@ efi_status_t efi_dp_split_file_path(struct efi_device_path *full_path,
        (((_dp)->type == DEVICE_PATH_TYPE_##_type) && \
         ((_dp)->sub_type == DEVICE_PATH_SUB_TYPE_##_subtype))
 
-/* Convert strings from normal C strings to uEFI strings */
+/**
+ * ascii2unicode() - convert ASCII string to UTF-16 string
+ *
+ * A zero terminated ASCII string is converted to a zero terminated UTF-16
+ * string. The output buffer must be preassigned.
+ *
+ * @unicode:   preassigned output buffer for UTF-16 string
+ * @ascii:     ASCII string to be converted
+ */
 static inline void ascii2unicode(u16 *unicode, const char *ascii)
 {
        while (*ascii)