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/*++
Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials are licensed and made available under
the terms and conditions of the BSD License that accompanies this distribution.
The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php.
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
Module Name:
LpcSio.h
Abstract:
Lpc driver's sio interface
--*/
#ifndef _LPC_SIO_H
#define _LPC_SIO_H
#include "Protocol/PciRootBridgeIo.h"
#define VARSIOINSTALLED L"VarSIOProcotolInstalled"
//
// Port address
//
#define CONFIG_PORT 0x04E
#define INDEX_PORT 0x04E
#define DATA_PORT INDEX_PORT + 1
//
// Logical Device
//
#define SIO_COM 0x3
#define SIO_MSWC 0x4
#define SIO_MOUSE 0x5
#define SIO_KEYBOARD 0x6
#define SIO_SHM 0xF
#define SIO_PM1 0x11
#define SIO_PM2 0x12
#define SIO_PM3 0x17
#define SIO_ESHM 0x1D
//
// Global register
//
#define REG_LOGICAL_DEVICE 0x07
#define REG_DEVICE_ID 0x20
#define SIO_CONFIG_1 0x21
#define REG_CHIP_REV 0x24
#define SIO_CONFIG_5 0x25
#define SIO_CONFIG_6 0x26
#define REG_DEVICE_REV 0x27
#define SIO_CONFIG_9 0x29
#define SIO_CONFIG_D 0x2D
#define ACTIVATE 0x30
#define BASE_ADDRESS_HIGH 0x60
#define BASE_ADDRESS_LOW 0x61
#define BASE_ADDRESS_HIGH2 0x62
#define BASE_ADDRESS_LOW2 0x63
#define PRIMARY_INTERRUPT_SELECT 0x70
#define DMA_CHANNEL_SELECT 0x74
EFI_STATUS
InitializeLpcSio (
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *RootBridgeIo
);
//
// Prototypes for the sio internal function
//
//
// Internal function
//
VOID
LPCWPCE791SetDefault (
VOID
);
VOID
WriteRegisterAndSaveToScript (
IN UINT8 Index,
IN UINT8 Data
);
VOID
FloppyWriteProtect (
VOID
);
VOID
DisableLogicalDevice (
UINT8 DeviceId
);
#endif
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