audk/EdkModulePkg/Bus/Pci/CirrusLogic/Dxe/CirrusLogic5430.h

/*++

Copyright (c) 2006, 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:

  CirrusLogic5430.h
    
Abstract:

  Cirrus Logic 5430 Controller Driver

Revision History

--*/

//
// Cirrus Logic 5430 Controller Driver
//

#ifndef _CIRRUS_LOGIC_5430_H_
#define _CIRRUS_LOGIC_5430_H_


#include <IndustryStandard/Pci22.h>
//
// Cirrus Logic 5430 PCI Configuration Header values
//
#define CIRRUS_LOGIC_VENDOR_ID                0x1013
#define CIRRUS_LOGIC_5430_DEVICE_ID           0x00a8
#define CIRRUS_LOGIC_5430_ALTERNATE_DEVICE_ID 0x00a0
#define CIRRUS_LOGIC_5446_DEVICE_ID           0x00b8

//
// Cirrus Logic Graphical Mode Data
//
#define CIRRUS_LOGIC_5430_UGA_DRAW_MODE_COUNT 3

typedef struct {
  UINT32  HorizontalResolution;
  UINT32  VerticalResolution;
  UINT32  ColorDepth;
  UINT32  RefreshRate;
} CIRRUS_LOGIC_5430_UGA_DRAW_MODE_DATA;

//
// Cirrus Logic 5440 Private Data Structure
//
#define CIRRUS_LOGIC_5430_PRIVATE_DATA_SIGNATURE  EFI_SIGNATURE_32 ('C', 'L', '5', '4')

typedef struct {
  UINT64                                Signature;
  EFI_HANDLE                            Handle;
  EFI_PCI_IO_PROTOCOL                   *PciIo;
  EFI_UGA_DRAW_PROTOCOL                 UgaDraw;

  //
  // UGA Draw Private Data
  //
  BOOLEAN                               HardwareNeedsStarting;
  UINTN                                 CurrentMode;
  UINTN                                 MaxMode;
  CIRRUS_LOGIC_5430_UGA_DRAW_MODE_DATA  ModeData[CIRRUS_LOGIC_5430_UGA_DRAW_MODE_COUNT];
  UINT8                                 *LineBuffer;
} CIRRUS_LOGIC_5430_PRIVATE_DATA;

#define CIRRUS_LOGIC_5430_PRIVATE_DATA_FROM_UGA_DRAW_THIS(a) \
  CR(a, CIRRUS_LOGIC_5430_PRIVATE_DATA, UgaDraw, CIRRUS_LOGIC_5430_PRIVATE_DATA_SIGNATURE)

//
// Global Variables
//
extern EFI_DRIVER_BINDING_PROTOCOL  gCirrusLogic5430DriverBinding;
extern EFI_COMPONENT_NAME_PROTOCOL  gCirrusLogic5430ComponentName;

//
// Io Registers defined by VGA
//
#define CRTC_ADDRESS_REGISTER   0x3d4
#define CRTC_DATA_REGISTER      0x3d5
#define SEQ_ADDRESS_REGISTER    0x3c4
#define SEQ_DATA_REGISTER       0x3c5
#define GRAPH_ADDRESS_REGISTER  0x3ce
#define GRAPH_DATA_REGISTER     0x3cf
#define ATT_ADDRESS_REGISTER    0x3c0
#define MISC_OUTPUT_REGISTER    0x3c2
#define INPUT_STATUS_1_REGISTER 0x3da
#define DAC_PIXEL_MASK_REGISTER 0x3c6
#define PALETTE_INDEX_REGISTER  0x3c8
#define PALETTE_DATA_REGISTER   0x3c9

//
// UGA Draw Hardware abstraction internal worker functions
//
EFI_STATUS
CirrusLogic5430UgaDrawConstructor (
  CIRRUS_LOGIC_5430_PRIVATE_DATA  *Private
  )
/*++

Routine Description:

  TODO: Add function description

Arguments:

  Private - TODO: add argument description

Returns:

  TODO: add return values

--*/
;

EFI_STATUS
CirrusLogic5430UgaDrawDestructor (
  CIRRUS_LOGIC_5430_PRIVATE_DATA  *Private
  )
/*++

Routine Description:

  TODO: Add function description

Arguments:

  Private - TODO: add argument description

Returns:

  TODO: add return values

--*/
;

//
// EFI 1.1 driver model prototypes for Cirrus Logic 5430 UGA Draw
//
EFI_STATUS
EFIAPI
CirrusLogic5430DriverEntryPoint (
  IN EFI_HANDLE        ImageHandle,
  IN EFI_SYSTEM_TABLE  *SystemTable
  )
/*++

Routine Description:

  TODO: Add function description

Arguments:

  ImageHandle - TODO: add argument description
  SystemTable - TODO: add argument description

Returns:

  TODO: add return values

--*/
;

//
// EFI_DRIVER_BINDING_PROTOCOL Protocol Interface
//
EFI_STATUS
EFIAPI
CirrusLogic5430ControllerDriverSupported (
  IN EFI_DRIVER_BINDING_PROTOCOL  *This,
  IN EFI_HANDLE                   Controller,
  IN EFI_DEVICE_PATH_PROTOCOL     *RemainingDevicePath
  )
/*++

Routine Description:

  TODO: Add function description

Arguments:

  This                - TODO: add argument description
  Controller          - TODO: add argument description
  RemainingDevicePath - TODO: add argument description

Returns:

  TODO: add return values

--*/
;

EFI_STATUS
EFIAPI
CirrusLogic5430ControllerDriverStart (
  IN EFI_DRIVER_BINDING_PROTOCOL  *This,
  IN EFI_HANDLE                   Controller,
  IN EFI_DEVICE_PATH_PROTOCOL     *RemainingDevicePath
  )
/*++

Routine Description:

  TODO: Add function description

Arguments:

  This                - TODO: add argument description
  Controller          - TODO: add argument description
  RemainingDevicePath - TODO: add argument description

Returns:

  TODO: add return values

--*/
;

EFI_STATUS
EFIAPI
CirrusLogic5430ControllerDriverStop (
  IN EFI_DRIVER_BINDING_PROTOCOL  *This,
  IN EFI_HANDLE                   Controller,
  IN UINTN                        NumberOfChildren,
  IN EFI_HANDLE                   *ChildHandleBuffer
  )
/*++

Routine Description:

  TODO: Add function description

Arguments:

  This              - TODO: add argument description
  Controller        - TODO: add argument description
  NumberOfChildren  - TODO: add argument description
  ChildHandleBuffer - TODO: add argument description

Returns:

  TODO: add return values

--*/
;

#endif