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Diffstat (limited to 'include/efi_driver.h')
-rw-r--r-- | include/efi_driver.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/include/efi_driver.h b/include/efi_driver.h new file mode 100644 index 0000000..840483a --- /dev/null +++ b/include/efi_driver.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * EFI application loader + * + * Copyright (c) 2017 Heinrich Schuchardt + */ + +#ifndef _EFI_DRIVER_H +#define _EFI_DRIVER_H 1 + +#include <common.h> +#include <dm.h> +#include <efi_loader.h> + +/* + * Operations supported by an EFI driver with respect to the EFI uclass + * + * @protocol The GUID of the protocol which is consumed by the + * driver. This GUID is used by the EFI uclass in the + * supports() and start() methods of the + * EFI_DRIVER_BINDING_PROTOCOL. + * @child_protocol Protocol supported by the child handles generated by + * the EFI driver. + * @bind Function called by the EFI uclass to attach the + * driver to EFI driver to a handle. + */ +struct efi_driver_ops { + const efi_guid_t *protocol; + const efi_guid_t *child_protocol; + int (*bind)(efi_handle_t handle, void *interface); +}; + +/* + * This structure adds internal fields to the driver binding protocol. + */ +struct efi_driver_binding_extended_protocol { + struct efi_driver_binding_protocol bp; + const struct efi_driver_ops *ops; +}; + +#endif /* _EFI_DRIVER_H */ |