Vlv2TbltDevicePkg/Wpce791/LpcSio.h

   1 /*++
   2
   3   Copyright (c) 2004  - 2014, Intel Corporation. All rights reserved.<BR>
   4
   5   SPDX-License-Identifier: BSD-2-Clause-Patent
   6
   7
   8
   9 Module Name:
  10
  11     LpcSio.h
  12
  13 Abstract:
  14
  15     Lpc driver's sio interface
  16
  17
  18
  19 --*/
  20
  21 #ifndef _LPC_SIO_H
  22 #define _LPC_SIO_H
  23
  24 #include "Protocol/PciRootBridgeIo.h"
  25
  26 #define VARSIOINSTALLED L"VarSIOProcotolInstalled"
  27
  28 //
  29 // Port address
  30 //
  31 #define CONFIG_PORT               0x04E
  32 #define INDEX_PORT                0x04E
  33 #define DATA_PORT                 INDEX_PORT + 1
  34
  35 //
  36 // Logical Device
  37 //
  38 #define SIO_COM                   0x3
  39 #define SIO_MSWC                  0x4
  40 #define SIO_MOUSE                 0x5
  41 #define SIO_KEYBOARD              0x6
  42 #define SIO_SHM                   0xF
  43 #define SIO_PM1                   0x11
  44 #define SIO_PM2                   0x12
  45 #define SIO_PM3                   0x17
  46 #define SIO_ESHM                  0x1D
  47
  48 //
  49 // Global register
  50 //
  51 #define REG_LOGICAL_DEVICE        0x07
  52 #define REG_DEVICE_ID             0x20
  53 #define SIO_CONFIG_1              0x21
  54 #define REG_CHIP_REV              0x24
  55 #define SIO_CONFIG_5              0x25
  56 #define SIO_CONFIG_6              0x26
  57 #define REG_DEVICE_REV            0x27
  58 #define SIO_CONFIG_9              0x29
  59 #define SIO_CONFIG_D              0x2D
  60
  61 #define ACTIVATE                  0x30
  62 #define BASE_ADDRESS_HIGH         0x60
  63 #define BASE_ADDRESS_LOW          0x61
  64 #define BASE_ADDRESS_HIGH2        0x62
  65 #define BASE_ADDRESS_LOW2         0x63
  66 #define PRIMARY_INTERRUPT_SELECT  0x70
  67 #define DMA_CHANNEL_SELECT        0x74
  68
  69 EFI_STATUS
  70 InitializeLpcSio (
  71   IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL  *RootBridgeIo
  72   );
  73
  74 //
  75 // Prototypes for the sio internal function
  76 //
  77 //
  78 // Internal function
  79 //
  80 VOID
  81 LPCWPCE791SetDefault (
  82   VOID
  83   );
  84
  85 VOID
  86 WriteRegisterAndSaveToScript (
  87   IN  UINT8   Index,
  88   IN  UINT8   Data
  89   );
  90
  91 VOID
  92 FloppyWriteProtect (
  93   VOID
  94   );
  95
  96 VOID
  97 DisableLogicalDevice (
  98   UINT8       DeviceId
  99   );
 100
 101 #endif