diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/efi_api.h | 21 | ||||
| -rw-r--r-- | include/efi_loader.h | 24 |
2 files changed, 45 insertions, 0 deletions
diff --git a/include/efi_api.h b/include/efi_api.h index 4ccde1d24d..18a1adf023 100644 --- a/include/efi_api.h +++ b/include/efi_api.h @@ -1732,6 +1732,23 @@ struct efi_load_file_protocol { void *buffer); }; +struct efi_system_resource_entry { + efi_guid_t fw_class; + u32 fw_type; + u32 fw_version; + u32 lowest_supported_fw_version; + u32 capsule_flags; + u32 last_attempt_version; + u32 last_attempt_status; +} __packed; + +struct efi_system_resource_table { + u32 fw_resource_count; + u32 fw_resource_count_max; + u64 fw_resource_version; + struct efi_system_resource_entry entries[]; +} __packed; + /* Boot manager load options */ #define LOAD_OPTION_ACTIVE 0x00000001 #define LOAD_OPTION_FORCE_RECONNECT 0x00000002 @@ -1750,6 +1767,10 @@ struct efi_load_file_protocol { #define ESRT_FW_TYPE_DEVICEFIRMWARE 0x00000002 #define ESRT_FW_TYPE_UEFIDRIVER 0x00000003 +#define EFI_SYSTEM_RESOURCE_TABLE_GUID\ + EFI_GUID(0xb122a263, 0x3661, 0x4f68,\ + 0x99, 0x29, 0x78, 0xf8, 0xb0, 0xd6, 0x21, 0x80) + /* Last Attempt Status Values */ #define LAST_ATTEMPT_STATUS_SUCCESS 0x00000000 #define LAST_ATTEMPT_STATUS_ERROR_UNSUCCESSFUL 0x00000001 diff --git a/include/efi_loader.h b/include/efi_loader.h index 903bf60bc0..de1a496a97 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; @@ -559,6 +561,10 @@ 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 */ @@ -902,4 +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 */ |