IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/Ps2Mouse.h

   1 /*++
   2
   3 Copyright (c) 2006 - 2007, Intel Corporation. All rights reserved.
   4 This software and associated documentation (if any) is furnished
   5 under a license and may only be used or copied in accordance
   6 with the terms of the license. Except as permitted by such
   7 license, no part of this software or documentation may be
   8 reproduced, stored in a retrieval system, or transmitted in any
   9 form or by any means without the express written consent of
  10 Intel Corporation.
  11
  12
  13 Module Name:
  14
  15   Ps2Mouse.h
  16
  17 Abstract:
  18
  19   PS/2 Mouse driver header file
  20
  21 Revision History
  22
  23 --*/
  24
  25 #ifndef _PS2MOUSE_H
  26 #define _PS2MOUSE_H
  27
  28 //
  29 // Include common header file for this module.
  30 //
  31 #include "CommonHeader.h"
  32
  33 //
  34 // PS/2 mouse sample rate
  35 //
  36 typedef enum {
  37   SSR_10,
  38   SSR_20,
  39   SSR_40,
  40   SSR_60,
  41   SSR_80,
  42   SSR_100,
  43   SSR_200,
  44   MAX_SR
  45 } MOUSE_SR;
  46
  47 //
  48 // PS/2 mouse resolution
  49 //
  50 typedef enum {
  51   CMR1,
  52   CMR2,
  53   CMR4,
  54   CMR8,
  55   MAX_CMR
  56 } MOUSE_RE;
  57
  58 //
  59 // PS/2 mouse scaling
  60 //
  61 typedef enum {
  62   SF1,
  63   SF2
  64 } MOUSE_SF;
  65
  66 //
  67 // Driver Private Data
  68 //
  69 #define PS2_MOUSE_DEV_SIGNATURE EFI_SIGNATURE_32 ('p', 's', '2', 'm')
  70
  71 typedef struct {
  72   UINTN                               Signature;
  73
  74   EFI_HANDLE                          Handle;
  75   EFI_SIMPLE_POINTER_PROTOCOL         SimplePointerProtocol;
  76   EFI_SIMPLE_POINTER_STATE            State;
  77   EFI_SIMPLE_POINTER_MODE             Mode;
  78   BOOLEAN                             StateChanged;
  79
  80   //
  81   // PS2 Mouse device specific information
  82   //
  83   MOUSE_SR                            SampleRate;
  84   MOUSE_RE                            Resolution;
  85   MOUSE_SF                            Scaling;
  86   UINT8                               DataPackageSize;
  87
  88   EFI_ISA_IO_PROTOCOL                 *IsaIo;
  89
  90   EFI_EVENT                           TimerEvent;
  91
  92   EFI_UNICODE_STRING_TABLE            *ControllerNameTable;
  93   EFI_DEVICE_PATH_PROTOCOL            *DevicePath;
  94 } PS2_MOUSE_DEV;
  95
  96 #define PS2_MOUSE_DEV_FROM_THIS(a)  CR (a, PS2_MOUSE_DEV, SimplePointerProtocol, PS2_MOUSE_DEV_SIGNATURE)
  97
  98 //
  99 // Global Variables
 100 //
 101 extern EFI_DRIVER_BINDING_PROTOCOL  gPS2MouseDriver;
 102 extern EFI_COMPONENT_NAME_PROTOCOL  gPs2MouseComponentName;
 103
 104 //
 105 // Function prototypes
 106 //
 107 EFI_STATUS
 108 EFIAPI
 109 PS2MouseDriverSupported (
 110   IN EFI_DRIVER_BINDING_PROTOCOL    *This,
 111   IN EFI_HANDLE                     Controller,
 112   IN EFI_DEVICE_PATH_PROTOCOL       *RemainingDevicePath
 113   );
 114
 115 EFI_STATUS
 116 EFIAPI
 117 PS2MouseDriverStart (
 118   IN EFI_DRIVER_BINDING_PROTOCOL    *This,
 119   IN EFI_HANDLE                     Controller,
 120   IN EFI_DEVICE_PATH_PROTOCOL       *RemainingDevicePath
 121   );
 122
 123 EFI_STATUS
 124 EFIAPI
 125 PS2MouseDriverStop (
 126   IN EFI_DRIVER_BINDING_PROTOCOL   *This,
 127   IN EFI_HANDLE                    Controller,
 128   IN UINTN                         NumberOfChildren,
 129   IN EFI_HANDLE                    *ChildHandleBuffer
 130   );
 131
 132 //
 133 // EFI Component Name Functions
 134 //
 135 EFI_STATUS
 136 EFIAPI
 137 Ps2MouseComponentNameGetDriverName (
 138   IN  EFI_COMPONENT_NAME_PROTOCOL  *This,
 139   IN  CHAR8                        *Language,
 140   OUT CHAR16                       **DriverName
 141   );
 142
 143 EFI_STATUS
 144 EFIAPI
 145 Ps2MouseComponentNameGetControllerName (
 146   IN  EFI_COMPONENT_NAME_PROTOCOL                     *This,
 147   IN  EFI_HANDLE                                      ControllerHandle,
 148   IN  EFI_HANDLE                                      ChildHandle        OPTIONAL,
 149   IN  CHAR8                                           *Language,
 150   OUT CHAR16                                          **ControllerName
 151   );
 152
 153 EFI_STATUS
 154 EFIAPI
 155 MouseReset (
 156   IN EFI_SIMPLE_POINTER_PROTOCOL    *This,
 157   IN BOOLEAN                        ExtendedVerification
 158   );
 159
 160 EFI_STATUS
 161 EFIAPI
 162 MouseGetState (
 163   IN EFI_SIMPLE_POINTER_PROTOCOL    *This,
 164   IN OUT EFI_SIMPLE_POINTER_STATE   *State
 165   );
 166
 167 VOID
 168 EFIAPI
 169 MouseWaitForInput (
 170   IN  EFI_EVENT               Event,
 171   IN  VOID                    *Context
 172   );
 173
 174 VOID
 175 EFIAPI
 176 PollMouse (
 177   IN EFI_EVENT  Event,
 178   IN VOID       *Context
 179   );
 180
 181 EFI_STATUS
 182 In8042Data (
 183   IN EFI_ISA_IO_PROTOCOL                  *IsaIo,
 184   IN OUT UINT8                            *Data
 185   );
 186 BOOLEAN
 187 CheckMouseConnect (
 188   IN  PS2_MOUSE_DEV     *MouseDev
 189   );
 190
 191 #endif