conplatform.h

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/*++

Copyright (c) 2004 - 2005, Intel Corporation                                                         
All rights reserved. This program and the accompanying materials                          
are licensed and made available under the terms and conditions of the BSD License         
which 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:

    ConPlatform.h
    
Abstract:

--*/

#ifndef CON_MANAGE_H_
#define CON_MANAGE_H_

#include "Tiano.h"
#include "EfiDriverLib.h"
#include "EfiCompNameSupport.h"
#include "ComponentName.h"

//
// Consumed Protocols
//
#include EFI_PROTOCOL_DEFINITION (DevicePath)
#include EFI_PROTOCOL_DEFINITION (SimpleTextIn)
#include EFI_PROTOCOL_DEFINITION (SimpleTextOut)
#include EFI_GUID_DEFINITION (GlobalVariable)

//
// Produced Protocols
//
#include EFI_PROTOCOL_DEFINITION (DriverBinding)
#include EFI_GUID_DEFINITION (ConsoleInDevice)
#include EFI_GUID_DEFINITION (ConsoleOutDevice)
#include EFI_GUID_DEFINITION (StandardErrorDevice)
#include EFI_GUID_DEFINITION (HotPlugDevice)

//
//
//
#define VarConsoleInpDev  L"ConInDev"
#define VarConsoleInp     L"ConIn"
#define VarConsoleOutDev  L"ConOutDev"
#define VarConsoleOut     L"ConOut"
#define VarErrorOutDev    L"ErrOutDev"
#define VarErrorOut       L"ErrOut"

typedef enum {
  CHECK,
  APPEND,
  DELETE
} CONPLATFORM_VAR_OPERATION;

//
// Global variables
//
extern EFI_DRIVER_BINDING_PROTOCOL gConPlatformTextInDriverBinding;
extern EFI_DRIVER_BINDING_PROTOCOL gConPlatformTextOutDriverBinding;

//
// Function Prototypes
//
EFI_STATUS
EFIAPI
ConPlatformDriverEntry (
  IN  EFI_HANDLE           ImageHandle,
  IN  EFI_SYSTEM_TABLE     *SystemTable
  );

EFI_STATUS
ConPlatformDriverBindingSupported (
  IN  EFI_DRIVER_BINDING_PROTOCOL  *This,
  IN  EFI_HANDLE                   ControllerHandle,
  IN  EFI_DEVICE_PATH_PROTOCOL     *RemainingDevicePath,
  IN  EFI_GUID                     *ProtocolGuid
  );

STATIC
EFI_STATUS
EFIAPI
ConPlatformTextInDriverBindingSupported (
  IN  EFI_DRIVER_BINDING_PROTOCOL  *This,
  IN  EFI_HANDLE                   Handle,
  IN  EFI_DEVICE_PATH_PROTOCOL     *RemainingDevicePath
  );

STATIC
EFI_STATUS
EFIAPI
ConPlatformTextOutDriverBindingSupported (
  IN  EFI_DRIVER_BINDING_PROTOCOL  *This,
  IN  EFI_HANDLE                   Handle,
  IN  EFI_DEVICE_PATH_PROTOCOL     *RemainingDevicePath
  );

STATIC
EFI_STATUS
EFIAPI
ConPlatformTextInDriverBindingStart (
  IN  EFI_DRIVER_BINDING_PROTOCOL   *This,
  IN  EFI_HANDLE                    Handle,
  IN  EFI_DEVICE_PATH_PROTOCOL      *RemainingDevicePath
  );

STATIC
EFI_STATUS
EFIAPI
ConPlatformTextOutDriverBindingStart (
  IN  EFI_DRIVER_BINDING_PROTOCOL   *This,
  IN  EFI_HANDLE                    Handle,
  IN  EFI_DEVICE_PATH_PROTOCOL      *RemainingDevicePath
  );

STATIC
EFI_STATUS
EFIAPI
ConPlatformDriverBindingStop (
  IN  EFI_DRIVER_BINDING_PROTOCOL  *This,
  IN  EFI_HANDLE                   Handle,
  IN  UINTN                        NumberOfChildren,
  IN  EFI_HANDLE                   *ChildHandleBuffer
  );

VOID
ConPlatformUnInstallProtocol (
  IN  EFI_DRIVER_BINDING_PROTOCOL  *This,
  IN  EFI_HANDLE                   Handle,
  IN  EFI_GUID                     *ProtocolGuid
  );

VOID *
ConPlatformGetVariable (
  IN  CHAR16              *Name
  );

EFI_STATUS
ConPlatformMatchDevicePaths (
  IN  EFI_DEVICE_PATH_PROTOCOL  * Multi,
  IN  EFI_DEVICE_PATH_PROTOCOL  * Single,
  IN  EFI_DEVICE_PATH_PROTOCOL  **NewDevicePath OPTIONAL,
  IN  BOOLEAN                   Delete
  );

EFI_STATUS
ConPlatformUpdateDeviceVariable (
  IN  CHAR16                    *VariableName,
  IN  EFI_DEVICE_PATH_PROTOCOL  *DevicePath,
  IN  CONPLATFORM_VAR_OPERATION Operation
  );

BOOLEAN
IsHotPlugDevice (
  EFI_HANDLE    DriverBindingHandle,
  EFI_HANDLE    ControllerHandle
  );

#endif