diff options
Diffstat (limited to 'include/efi_driver.h')
| -rw-r--r-- | include/efi_driver.h | 39 |
1 files changed, 24 insertions, 15 deletions
diff --git a/include/efi_driver.h b/include/efi_driver.h index 2b62219..63a95e4 100644 --- a/include/efi_driver.h +++ b/include/efi_driver.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0+ */ /* - * EFI application loader + * Internal structures for the EFI driver binding protocol * * Copyright (c) 2017 Heinrich Schuchardt */ @@ -10,30 +10,39 @@ #include <efi_loader.h> -/* - * Operations supported by an EFI driver with respect to the EFI uclass +/** + * struct efi_driver_binding_extended_protocol - extended driver binding protocol + * + * This structure adds internal fields to the driver binding protocol. + * + * @bp: driver binding protocol + * @ops: operations supported by the driver + */ +struct efi_driver_binding_extended_protocol { + struct efi_driver_binding_protocol bp; + const struct efi_driver_ops *ops; +}; + +/** + * struct efi_driver_ops - operations support by an EFI driver * - * @protocol The GUID of the protocol which is consumed by the + * @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 + * @child_protocol: Protocol supported by the child handles generated by * the EFI driver. - * @bind Function called by the EFI uclass to attach the + * @init: Function called by the EFI uclass after installing the + * driver binding protocol. + * @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; + efi_status_t (*init)(struct efi_driver_binding_extended_protocol *this); + efi_status_t (*bind)(struct efi_driver_binding_extended_protocol *this, + efi_handle_t handle, void *interface); }; #endif /* _EFI_DRIVER_H */ |