efi_loader: definition of GetNextVariableName()
[oweals/u-boot.git] / include / efi_loader.h
index 4d401f69d753f83191d26a55dbf49761b0263837..3f2792892f34c72208df7795d8e03afa93ce4c72 100644 (file)
@@ -17,6 +17,11 @@ static inline int guidcmp(const void *g1, const void *g2)
        return memcmp(g1, g2, sizeof(efi_guid_t));
 }
 
+static inline void *guidcpy(void *dst, const void *src)
+{
+       return memcpy(dst, src, sizeof(efi_guid_t));
+}
+
 /* No need for efi loader support in SPL */
 #if CONFIG_IS_ENABLED(EFI_LOADER)
 
@@ -128,6 +133,7 @@ extern const struct efi_hii_config_routing_protocol efi_hii_config_routing;
 extern const struct efi_hii_config_access_protocol efi_hii_config_access;
 extern const struct efi_hii_database_protocol efi_hii_database;
 extern const struct efi_hii_string_protocol efi_hii_string;
+extern const struct efi_rng_protocol efi_rng_protocol;
 
 uint16_t *efi_dp_str(struct efi_device_path *dp);
 
@@ -173,6 +179,9 @@ extern const efi_guid_t efi_guid_hii_config_access_protocol;
 extern const efi_guid_t efi_guid_hii_database_protocol;
 extern const efi_guid_t efi_guid_hii_string_protocol;
 
+/* GUID of RNG protocol */
+extern const efi_guid_t efi_guid_rng_protocol;
+
 extern unsigned int __efi_runtime_start, __efi_runtime_stop;
 extern unsigned int __efi_runtime_rel_start, __efi_runtime_rel_stop;
 
@@ -369,6 +378,7 @@ efi_status_t efi_gop_register(void);
 efi_status_t efi_net_register(void);
 /* Called by bootefi to make the watchdog available */
 efi_status_t efi_watchdog_register(void);
+efi_status_t efi_initrd_register(void);
 /* Called by bootefi to make SMBIOS tables available */
 /**
  * efi_acpi_register() - write out ACPI tables
@@ -447,6 +457,20 @@ efi_status_t efi_remove_all_protocols(const efi_handle_t handle);
 /* Install multiple protocol interfaces */
 efi_status_t EFIAPI efi_install_multiple_protocol_interfaces
                                (efi_handle_t *handle, ...);
+/* Get handles that support a given protocol */
+efi_status_t EFIAPI efi_locate_handle_buffer(
+                       enum efi_locate_search_type search_type,
+                       const efi_guid_t *protocol, void *search_key,
+                       efi_uintn_t *no_handles, efi_handle_t **buffer);
+/* Close an previously opened protocol interface */
+efi_status_t EFIAPI efi_close_protocol(efi_handle_t handle,
+                                      const efi_guid_t *protocol,
+                                      efi_handle_t agent_handle,
+                                      efi_handle_t controller_handle);
+/* Open a protocol interface */
+efi_status_t EFIAPI efi_handle_protocol(efi_handle_t handle,
+                                       const efi_guid_t *protocol,
+                                       void **protocol_interface);
 /* Call this to create an event */
 efi_status_t efi_create_event(uint32_t type, efi_uintn_t notify_tpl,
                              void (EFIAPI *notify_function) (
@@ -621,7 +645,7 @@ efi_status_t EFIAPI efi_get_variable(u16 *variable_name,
                                     efi_uintn_t *data_size, void *data);
 efi_status_t EFIAPI efi_get_next_variable_name(efi_uintn_t *variable_name_size,
                                               u16 *variable_name,
-                                              const efi_guid_t *vendor);
+                                              efi_guid_t *vendor);
 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);