[efi] Define an interface operation to describe using an EFI device path

Allow arbitrary objects to support describing themselves using an EFI
device path.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2020-10-16 15:09:52 +01:00
parent 2bf0fd39ca
commit 2091288eaa
2 changed files with 31 additions and 0 deletions

View File

@@ -9,6 +9,7 @@
FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
#include <ipxe/interface.h>
#include <ipxe/efi/efi.h>
#include <ipxe/efi/Protocol/DevicePath.h>
@@ -16,4 +17,8 @@ extern EFI_DEVICE_PATH_PROTOCOL *
efi_path_end ( EFI_DEVICE_PATH_PROTOCOL *path );
extern size_t efi_path_len ( EFI_DEVICE_PATH_PROTOCOL *path );
extern EFI_DEVICE_PATH_PROTOCOL * efi_describe ( struct interface *interface );
#define efi_describe_TYPE( object_type ) \
typeof ( EFI_DEVICE_PATH_PROTOCOL * ( object_type ) )
#endif /* _IPXE_EFI_PATH_H */