Vlv2TbltDevicePkg/Wpce791/LpcSio.h

   1 /*++
   2
   3   Copyright (c) 2004  - 2014, Intel Corporation. All rights reserved.<BR>
   4
   5   This program and the accompanying materials are licensed and made available under
   6   the terms and conditions of the BSD License that accompanies this distribution.
   7   The full text of the license may be found at
   8   http://opensource.org/licenses/bsd-license.php.
   9
  10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13
  14 Module Name:
  15
  16     LpcSio.h
  17
  18 Abstract:
  19
  20     Lpc driver's sio interface
  21
  22
  23
  24 --*/
  25
  26 #ifndef _LPC_SIO_H
  27 #define _LPC_SIO_H
  28
  29 #include "Protocol/PciRootBridgeIo.h"
  30
  31 #define VARSIOINSTALLED L"VarSIOProcotolInstalled"
  32
  33 //
  34 // Port address
  35 //
  36 #define CONFIG_PORT               0x04E
  37 #define INDEX_PORT                0x04E
  38 #define DATA_PORT                 INDEX_PORT + 1
  39
  40 //
  41 // Logical Device
  42 //
  43 #define SIO_COM                   0x3
  44 #define SIO_MSWC                  0x4
  45 #define SIO_MOUSE                 0x5
  46 #define SIO_KEYBOARD              0x6
  47 #define SIO_SHM                   0xF
  48 #define SIO_PM1                   0x11
  49 #define SIO_PM2                   0x12
  50 #define SIO_PM3                   0x17
  51 #define SIO_ESHM                  0x1D
  52
  53 //
  54 // Global register
  55 //
  56 #define REG_LOGICAL_DEVICE        0x07
  57 #define REG_DEVICE_ID             0x20
  58 #define SIO_CONFIG_1              0x21
  59 #define REG_CHIP_REV              0x24
  60 #define SIO_CONFIG_5              0x25
  61 #define SIO_CONFIG_6              0x26
  62 #define REG_DEVICE_REV            0x27
  63 #define SIO_CONFIG_9              0x29
  64 #define SIO_CONFIG_D              0x2D
  65
  66 #define ACTIVATE                  0x30
  67 #define BASE_ADDRESS_HIGH         0x60
  68 #define BASE_ADDRESS_LOW          0x61
  69 #define BASE_ADDRESS_HIGH2        0x62
  70 #define BASE_ADDRESS_LOW2         0x63
  71 #define PRIMARY_INTERRUPT_SELECT  0x70
  72 #define DMA_CHANNEL_SELECT        0x74
  73
  74 EFI_STATUS
  75 InitializeLpcSio (
  76   IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL  *RootBridgeIo
  77   );
  78
  79 //
  80 // Prototypes for the sio internal function
  81 //
  82 //
  83 // Internal function
  84 //
  85 VOID
  86 LPCWPCE791SetDefault (
  87   VOID
  88   );
  89
  90 VOID
  91 WriteRegisterAndSaveToScript (
  92   IN  UINT8   Index,
  93   IN  UINT8   Data
  94   );
  95
  96 VOID
  97 FloppyWriteProtect (
  98   VOID
  99   );
 100
 101 VOID
 102 DisableLogicalDevice (
 103   UINT8       DeviceId
 104   );
 105
 106 #endif