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-rw-r--r--include/efi_driver.h41
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diff --git a/include/efi_driver.h b/include/efi_driver.h
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+/* 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 */