mirror of https://github.com/acidanthera/audk.git
83 lines
2.2 KiB
C
83 lines
2.2 KiB
C
/** @file
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Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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Module Name:
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SioPlatformPolicy.c
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Abstract:
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Sio Platform Policy Setting.
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--*/
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#include "PlatformDxe.h"
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#include <Protocol/LpcWpc83627Policy.h>
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EFI_WPC83627_POLICY_PROTOCOL mSio83627PolicyData = {
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{ EFI_WPC83627_COM1_ENABLE, // Com1
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EFI_WPC83627_LPT1_ENABLE, // Lpt1
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EFI_WPC83627_FDD_DISABLE, // Floppy
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EFI_WPC83627_FDD_WRITE_ENABLE, // FloppyWriteProtect
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EFI_WPC83627_RESERVED_DEFAULT, // Port80
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EFI_WPC83627_ECIR_DISABLE, // CIR
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EFI_WPC83627_PS2_KBC_ENABLE, // Ps2Keyboard
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EFI_WPC83627_RESERVED_DEFAULT, // Ps2Mouse
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EFI_WPC83627_COM2_ENABLE, // Com2
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EFI_WPC83627_COM3_ENABLE, // Com3
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EFI_WPC83627_COM4_ENABLE, // Com4
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EFI_WPC83627_RESERVED_DEFAULT, // Dac
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0x00 // Rsvd
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},
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LptModeEcp, // LptMode
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};
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/**
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Publish the platform SIO policy setting.
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@retval EFI_SUCCESS
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**/
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VOID
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InitSioPlatformPolicy(
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)
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{
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EFI_HANDLE Handle;
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EFI_STATUS Status;
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Handle = NULL;
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if((mSystemConfiguration.Serial) || (mBoardFeatures & B_BOARD_FEATURES_SIO_NO_COM1)) {
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mSio83627PolicyData.DeviceEnables.Com1 = EFI_WPC83627_COM1_DISABLE;
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}
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if((mSystemConfiguration.Serial2) || ((mBoardFeatures & B_BOARD_FEATURES_SIO_COM2)==0)) {
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mSio83627PolicyData.DeviceEnables.Com2 = EFI_WPC83627_COM2_DISABLE;
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}
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mSio83627PolicyData.LptMode = mSystemConfiguration.ParallelMode;
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if((!mSystemConfiguration.Parallel) || (mBoardFeatures & B_BOARD_FEATURES_SIO_NO_PARALLEL)) {
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mSio83627PolicyData.DeviceEnables.Lpt1 = EFI_WPC83627_LPT1_DISABLE;
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}
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Status = gBS->InstallProtocolInterface (
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&Handle,
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&gEfiLpcWpc83627PolicyProtocolGuid,
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EFI_NATIVE_INTERFACE,
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&mSio83627PolicyData
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);
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ASSERT_EFI_ERROR(Status);
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}
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