#include <efi_api.h>
/* No need for efi loader support in SPL */
-#if defined(CONFIG_EFI_LOADER) && !defined(CONFIG_SPL_BUILD)
+#if CONFIG_IS_ENABLED(EFI_LOADER)
#include <linux/list.h>
+/* 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);
#define EFI_CACHELINE_SIZE 128
#endif
+/* Key identifying current memory map */
+extern efi_uintn_t efi_memory_map_key;
+
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 */
extern const struct efi_device_path_utilities_protocol
efi_device_path_utilities;
+/* Implementation of the EFI_UNICODE_COLLATION_PROTOCOL */
+extern const struct efi_unicode_collation_protocol
+ 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;
/* GUID for file system information */
extern const efi_guid_t efi_file_system_info_guid;
extern const efi_guid_t efi_guid_device_path_utilities_protocol;
+/* GUID of the Unicode collation protocol */
+extern const efi_guid_t efi_guid_unicode_collation_protocol;
extern unsigned int __efi_runtime_start, __efi_runtime_stop;
extern unsigned int __efi_runtime_rel_start, __efi_runtime_rel_stop;
};
/**
+ * 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
*
* @link: Link to list of all events
/* 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 */
int efi_console_register(void);
/* Called by bootefi to make all disk storage accessible as EFI objects */
/* Called by bootefi to make the watchdog available */
efi_status_t efi_watchdog_register(void);
/* Called by bootefi to make SMBIOS tables available */
+/**
+ * efi_acpi_register() - write out ACPI tables
+ *
+ * Called by bootefi to make ACPI tables available
+ *
+ * @return 0 if OK, -ENOMEM if no memory is available for the tables
+ */
+efi_status_t efi_acpi_register(void);
+/**
+ * efi_smbios_register() - write out SMBIOS tables
+ *
+ * Called by bootefi to make SMBIOS tables available
+ *
+ * @return 0 if OK, -ENOMEM if no memory is available for the tables
+ */
efi_status_t efi_smbios_register(void);
struct efi_simple_file_system_protocol *
/* 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
/* 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);
(((_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)
* 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
*/
-#define __efi_runtime_data __attribute__ ((section ("efi_runtime_data")))
-#define __efi_runtime __attribute__ ((section ("efi_runtime_text")))
+#define __efi_runtime_data __attribute__ ((section (".data.efi_runtime")))
+#define __efi_runtime __attribute__ ((section (".text.efi_runtime")))
+
+/* Update CRC32 in table header */
+void __efi_runtime efi_update_table_header_crc32(struct efi_table_hdr *table);
/* Call this with mmio_ptr as the _pointer_ to a pointer to an MMIO region
* to make it available at runtime */
efi_status_t __efi_runtime EFIAPI efi_get_time(
struct efi_time *time,
struct efi_time_cap *capabilities);
-efi_status_t efi_get_time_init(void);
#ifdef CONFIG_CMD_BOOTEFI_SELFTEST
/*
struct efi_system_table *systab);
#endif
-efi_status_t EFIAPI efi_get_variable(s16 *variable_name,
- efi_guid_t *vendor, u32 *attributes,
- unsigned long *data_size, void *data);
-efi_status_t EFIAPI efi_get_next_variable(
- unsigned long *variable_name_size,
- s16 *variable_name, efi_guid_t *vendor);
-efi_status_t EFIAPI efi_set_variable(s16 *variable_name,
- efi_guid_t *vendor, u32 attributes,
- unsigned long data_size, void *data);
+efi_status_t EFIAPI efi_get_variable(u16 *variable_name, efi_guid_t *vendor,
+ u32 *attributes, 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,
+ efi_guid_t *vendor);
+efi_status_t EFIAPI efi_set_variable(u16 *variable_name, efi_guid_t *vendor,
+ u32 attributes, efi_uintn_t data_size,
+ void *data);
void *efi_bootmgr_load(struct efi_device_path **device_path,
struct efi_device_path **file_path);
-#else /* defined(EFI_LOADER) && !defined(CONFIG_SPL_BUILD) */
+#else /* CONFIG_IS_ENABLED(EFI_LOADER) */
/* Without CONFIG_EFI_LOADER we don't have a runtime section, stub it out */
#define __efi_runtime_data
static inline void efi_net_set_dhcp_ack(void *pkt, int len) { }
static inline void efi_print_image_infos(void *pc) { }
-#endif /* CONFIG_EFI_LOADER && !CONFIG_SPL_BUILD */
+#endif /* CONFIG_IS_ENABLED(EFI_LOADER) */
#endif /* _EFI_LOADER_H */
projects / platform / kernel / u-boot.git / blobdiff