Merge tag 'u-boot-imx-20191009' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx

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

diff --git a/include/efi_loader.h b/include/efi_loader.h
index b07155cecb7cab8ed91d276cc7381fd55a15cf5c..381da80cdce0dbd7b74a037d23b76d986375f4a8 100644 (file)
--- a/include/efi_loader.h
+++ b/include/efi_loader.h
@@ -12,6 +12,11 @@
 #include <part_efi.h>
 #include <efi_api.h>
 
+static inline int guidcmp(const void *g1, const void *g2)
+{
+       return memcmp(g1, g2, sizeof(efi_guid_t));
+}
+
 /* No need for efi loader support in SPL */
 #if CONFIG_IS_ENABLED(EFI_LOADER)
 
@@ -24,6 +29,10 @@
 #define U_BOOT_GUID \
        EFI_GUID(0xe61d73b9, 0xa384, 0x4acc, \
                 0xae, 0xab, 0x82, 0xe8, 0x28, 0xf3, 0x62, 0x8b)
+/* GUID used as host device on sandbox */
+#define U_BOOT_HOST_DEV_GUID \
+       EFI_GUID(0xbbe4e671, 0x5773, 0x4ea1, \
+                0x9a, 0xab, 0x3a, 0x7d, 0xbf, 0x40, 0xc4, 0x82)
 
 /* Root node */
 extern efi_handle_t efi_root;
@@ -121,6 +130,10 @@ 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;
+#ifdef CONFIG_SANDBOX
+/* GUID of U-Boot host device on sandbox */
+extern const efi_guid_t efi_guid_host_dev;
+#endif
 /* 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;
@@ -325,10 +338,16 @@ extern struct list_head efi_register_notify_events;
 
 /* Initialize efi execution environment */
 efi_status_t efi_init_obj_list(void);
+/* Initialize variable services */
+efi_status_t efi_init_variables(void);
+/* Notify ExitBootServices() is called */
+void efi_variables_boot_exit_notify(void);
 /* 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);
+/* efi_runtime_detach() - detach unimplemented runtime functions */
+void efi_runtime_detach(void);
 /* Called by bootefi to make console interface available */
 efi_status_t efi_console_register(void);
 /* Called by bootefi to make all disk storage accessible as EFI objects */
@@ -470,8 +489,12 @@ efi_status_t efi_get_memory_map(efi_uintn_t *memory_map_size,
                                efi_uintn_t *descriptor_size,
                                uint32_t *descriptor_version);
 /* Adds a range into the EFI memory map */
-uint64_t efi_add_memory_map(uint64_t start, uint64_t pages, int memory_type,
-                           bool overlap_only_ram);
+efi_status_t efi_add_memory_map(uint64_t start, uint64_t pages, int memory_type,
+                               bool overlap_only_ram);
+/* Adds a conventional range into the EFI memory map */
+efi_status_t efi_add_conventional_memory_map(u64 ram_start, u64 ram_end,
+                                            u64 ram_top);
+
 /* Called by board init to initialize the EFI drivers */
 efi_status_t efi_driver_init(void);
 /* Called by board init to initialize the EFI memory map */
@@ -545,27 +568,6 @@ efi_status_t efi_dp_from_name(const char *dev, const char *devnr,
        (((_dp)->type == DEVICE_PATH_TYPE_##_type) && \
         ((_dp)->sub_type == DEVICE_PATH_SUB_TYPE_##_subtype))
 
-/**
- * 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)
-               *(unicode++) = *(ascii++);
-       *unicode = 0;
-}
-
-static inline int guidcmp(const efi_guid_t *g1, const efi_guid_t *g2)
-{
-       return memcmp(g1, g2, sizeof(efi_guid_t));
-}
-
 /*
  * Use these to indicate that your code / data should go into the EFI runtime
  * section and thus still be available when the OS is running
@@ -618,6 +620,11 @@ efi_status_t EFIAPI efi_set_variable(u16 *variable_name,
                                     const efi_guid_t *vendor, u32 attributes,
                                     efi_uintn_t data_size, const void *data);
 
+efi_status_t EFIAPI efi_query_variable_info(
+                       u32 attributes, u64 *maximum_variable_storage_size,
+                       u64 *remaining_variable_storage_size,
+                       u64 *maximum_variable_size);
+
 /*
  * See section 3.1.3 in the v2.7 UEFI spec for more details on
  * the layout of EFI_LOAD_OPTION.  In short it is: