diff options
Diffstat (limited to 'include/efi_loader.h')
| -rw-r--r-- | include/efi_loader.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/include/efi_loader.h b/include/efi_loader.h index 68daa1a4a9d..de1a496a972 100644 --- a/include/efi_loader.h +++ b/include/efi_loader.h @@ -214,6 +214,8 @@ extern const efi_guid_t efi_guid_rng_protocol; extern const efi_guid_t efi_guid_capsule_report; /* GUID of firmware management protocol */ extern const efi_guid_t efi_guid_firmware_management_protocol; +/* GUID for the ESRT */ +extern const efi_guid_t efi_esrt_guid; extern unsigned int __efi_runtime_start, __efi_runtime_stop; extern unsigned int __efi_runtime_rel_start, __efi_runtime_rel_stop; @@ -437,6 +439,7 @@ 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); +void efi_initrd_deregister(void); /* Called by bootefi to make SMBIOS tables available */ /** * efi_acpi_register() - write out ACPI tables @@ -558,6 +561,15 @@ struct efi_simple_file_system_protocol *efi_simple_file_system( /* open file from device-path: */ struct efi_file_handle *efi_file_from_path(struct efi_device_path *fp); +/* Registers a callback function for a notification event. */ +efi_status_t EFIAPI efi_register_protocol_notify(const efi_guid_t *protocol, + struct efi_event *event, + void **registration); +efi_status_t efi_file_size(struct efi_file_handle *fh, efi_uintn_t *size); + +/* get a device path from a Boot#### option */ +struct efi_device_path *efi_get_dp_from_boot(const efi_guid_t guid); + /** * efi_size_in_pages() - convert size in bytes to size in pages * @@ -723,6 +735,8 @@ efi_status_t EFIAPI efi_query_variable_info( u64 *remaining_variable_storage_size, u64 *maximum_variable_size); +void *efi_get_var(u16 *name, const efi_guid_t *vendor, efi_uintn_t *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: @@ -744,6 +758,10 @@ struct efi_load_option { const u8 *optional_data; }; +struct efi_device_path *efi_dp_from_lo(struct efi_load_option *lo, + efi_uintn_t *size, efi_guid_t guid); +struct efi_device_path *efi_dp_concat(const struct efi_device_path *dp1, + const struct efi_device_path *dp2); efi_status_t efi_deserialize_load_option(struct efi_load_option *lo, u8 *data, efi_uintn_t *size); unsigned long efi_serialize_load_option(struct efi_load_option *lo, u8 **data); @@ -890,4 +908,22 @@ static inline efi_status_t efi_launch_capsules(void) #endif /* CONFIG_IS_ENABLED(EFI_LOADER) */ +/** + * Install the ESRT system table. + * + * @return status code + */ +efi_status_t efi_esrt_register(void); + +/** + * efi_esrt_populate() - Populates the ESRT entries from the FMP instances + * present in the system. + * If an ESRT already exists, the old ESRT is replaced in the system table. + * The memory of the old ESRT is deallocated. + * + * Return: + * - EFI_SUCCESS if the ESRT is correctly created + * - error code otherwise. + */ +efi_status_t efi_esrt_populate(void); #endif /* _EFI_LOADER_H */ |