/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* EFI application loader
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*
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* Copyright (c) 2017 Heinrich Schuchardt
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*/
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#ifndef _EFI_DRIVER_H
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#define _EFI_DRIVER_H 1
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#include <common.h>
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#include <dm.h>
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#include <efi_loader.h>
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/*
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* Operations supported by an EFI driver with respect to the EFI uclass
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*
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* @protocol The GUID of the protocol which is consumed by the
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* driver. This GUID is used by the EFI uclass in the
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* supports() and start() methods of the
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* EFI_DRIVER_BINDING_PROTOCOL.
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* @child_protocol Protocol supported by the child handles generated by
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* the EFI driver.
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* @bind Function called by the EFI uclass to attach the
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* driver to EFI driver to a handle.
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*/
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struct efi_driver_ops {
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const efi_guid_t *protocol;
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const efi_guid_t *child_protocol;
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int (*bind)(efi_handle_t handle, void *interface);
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};
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/*
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* This structure adds internal fields to the driver binding protocol.
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*/
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struct efi_driver_binding_extended_protocol {
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struct efi_driver_binding_protocol bp;
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const struct efi_driver_ops *ops;
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};
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#endif /* _EFI_DRIVER_H */
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