1 /** @file 2 Platform hook library. Platform can provide an implementation of this 3 library class to provide hooks that may be required for some type of 4 platform initialization. 5 6 Copyright (c) 2010, Intel Corporation. All rights reserved.<BR> 7 This program and the accompanying materials are licensed and made available under 8 the terms and conditions of the BSD License that accompanies this distribution. 9 The full text of the license may be found at 10 http://opensource.org/licenses/bsd-license.php. 11 12 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 13 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 14 15 **/ 16 17 #ifndef __PLATFORM_HOOK_LIB__ 18 #define __PLATFORM_HOOK_LIB__ 19 20 /** 21 Performs platform specific initialization required for the CPU to access 22 the hardware associated with a SerialPortLib instance. This function does 23 not intiailzie the serial port hardware itself. Instead, it initializes 24 hardware devices that are required for the CPU to access the serial port 25 hardware. This function may be called more than once. 26 27 @retval RETURN_SUCCESS The platform specific initialization succeeded. 28 @retval RETURN_DEVICE_ERROR The platform specific initialization could not be completed. 29 30 **/ 31 RETURN_STATUS 32 EFIAPI 33 PlatformHookSerialPortInitialize ( 34 VOID 35 ); 36 37 #endif // __PLATFORM_HOOK_LIB__ 38 39