# define DEVICE_PATH_SUB_TYPE_MSG_USB 0x05
# define DEVICE_PATH_SUB_TYPE_MSG_MAC_ADDR 0x0b
# define DEVICE_PATH_SUB_TYPE_MSG_USB_CLASS 0x0f
+# define DEVICE_PATH_SUB_TYPE_MSG_NVME 0x17
# define DEVICE_PATH_SUB_TYPE_MSG_SD 0x1a
# define DEVICE_PATH_SUB_TYPE_MSG_MMC 0x1d
u8 slot_number;
} __packed;
+struct efi_device_path_nvme {
+ struct efi_device_path dp;
+ u32 ns_id;
+ u8 eui64[8];
+} __packed;
+
#define DEVICE_PATH_TYPE_MEDIA_DEVICE 0x04
# define DEVICE_PATH_SUB_TYPE_HARD_DRIVE_PATH 0x01
# define DEVICE_PATH_SUB_TYPE_CDROM_PATH 0x02
#define EFI_FILE_PROTOCOL_REVISION2 0x00020000
#define EFI_FILE_PROTOCOL_LATEST_REVISION EFI_FILE_PROTOCOL_REVISION2
+struct efi_file_io_token {
+ struct efi_event *event;
+ efi_status_t status;
+ efi_uintn_t buffer_size;
+ void *buffer;};
+
struct efi_file_handle {
u64 rev;
efi_status_t (EFIAPI *open)(struct efi_file_handle *file,
const efi_guid_t *info_type, efi_uintn_t buffer_size,
void *buffer);
efi_status_t (EFIAPI *flush)(struct efi_file_handle *file);
- /*
- * TODO: We currently only support EFI file protocol revision 0x00010000
- * while UEFI specs 2.4 - 2.7 prescribe revision 0x00020000.
- */
+ efi_status_t (EFIAPI *open_ex)(struct efi_file_handle *file,
+ struct efi_file_handle **new_handle,
+ u16 *file_name, u64 open_mode, u64 attributes,
+ struct efi_file_io_token *token);
+ efi_status_t (EFIAPI *read_ex)(struct efi_file_handle *file,
+ struct efi_file_io_token *token);
+ efi_status_t (EFIAPI *write_ex)(struct efi_file_handle *file,
+ struct efi_file_io_token *token);
+ efi_status_t (EFIAPI *flush_ex)(struct efi_file_handle *file,
+ struct efi_file_io_token *token);
};
#define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_REVISION 0x00010000
EFI_GUID(0x09576e93, 0x6d3f, 0x11d2, \
0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
+#define EFI_FILE_SYSTEM_VOLUME_LABEL_ID \
+ EFI_GUID(0xdb47d7d3, 0xfe81, 0x11d3, \
+ 0x9a, 0x35, 0x00, 0x90, 0x27, 0x3f, 0xC1, 0x4d)
+
#define EFI_FILE_MODE_READ 0x0000000000000001
#define EFI_FILE_MODE_WRITE 0x0000000000000002
#define EFI_FILE_MODE_CREATE 0x8000000000000000