mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-01 12:53:27 +01:00
58 lines
1.6 KiB
C
58 lines
1.6 KiB
C
/** @file
|
|
* Manage XenBus device path and I/O handles
|
|
*
|
|
* Copyright (c) 2015, Linaro Ltd. All rights reserved.<BR>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
*
|
|
**/
|
|
|
|
#ifndef _XENIO_MMIO_DEVICE_LIB_H_
|
|
#define _XENIO_MMIO_DEVICE_LIB_H_
|
|
|
|
/**
|
|
|
|
Install the XENBUS_ROOT_DEVICE_PATH and XENIO_PROTOCOL protocols on
|
|
the handle pointed to by @Handle, or on a new handle if it points to
|
|
NULL
|
|
|
|
@param Handle Pointer to the handle to install the protocols
|
|
on, may point to a NULL handle.
|
|
|
|
@param GrantTableAddress The address of the Xen grant table
|
|
|
|
@retval EFI_SUCCESS Protocols were installed successfully
|
|
|
|
@retval EFI_OUT_OF_RESOURCES The function failed to allocate memory required
|
|
by the XenIo MMIO and device path protocols
|
|
|
|
@return Status code returned by the boot service
|
|
InstallMultipleProtocolInterfaces ()
|
|
|
|
**/
|
|
EFI_STATUS
|
|
XenIoMmioInstall (
|
|
IN OUT EFI_HANDLE *Handle,
|
|
IN EFI_PHYSICAL_ADDRESS GrantTableAddress
|
|
);
|
|
|
|
/**
|
|
|
|
Uninstall the XENBUS_ROOT_DEVICE_PATH and XENIO_PROTOCOL protocols
|
|
|
|
@param Handle Handle onto which the protocols have been installed
|
|
earlier by XenIoMmioInstall ()
|
|
|
|
@retval EFI_SUCCESS Protocols were uninstalled successfully
|
|
|
|
@return Status code returned by the boot service
|
|
UninstallMultipleProtocolInterfaces ()
|
|
|
|
**/
|
|
EFI_STATUS
|
|
XenIoMmioUninstall (
|
|
IN EFI_HANDLE Handle
|
|
);
|
|
|
|
#endif
|