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/** @file
Cirrus Logic 5430 Controller Driver
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.
**/
//
// 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
//
/**
TODO: Add function description
@param Private TODO: add argument description
TODO: add return values
**/
EFI_STATUS
CirrusLogic5430UgaDrawConstructor (
CIRRUS_LOGIC_5430_PRIVATE_DATA *Private
)
;
/**
TODO: Add function description
@param Private TODO: add argument description
TODO: add return values
**/
EFI_STATUS
CirrusLogic5430UgaDrawDestructor (
CIRRUS_LOGIC_5430_PRIVATE_DATA *Private
)
;
//
// EFI 1.1 driver model prototypes for Cirrus Logic 5430 UGA Draw
//
/**
TODO: Add function description
@param ImageHandle TODO: add argument description
@param SystemTable TODO: add argument description
TODO: add return values
**/
EFI_STATUS
EFIAPI
CirrusLogic5430DriverEntryPoint (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
;
//
// EFI_DRIVER_BINDING_PROTOCOL Protocol Interface
//
/**
TODO: Add function description
@param This TODO: add argument description
@param Controller TODO: add argument description
@param RemainingDevicePath TODO: add argument description
TODO: add return values
**/
EFI_STATUS
EFIAPI
CirrusLogic5430ControllerDriverSupported (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Controller,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
)
;
/**
TODO: Add function description
@param This TODO: add argument description
@param Controller TODO: add argument description
@param RemainingDevicePath TODO: add argument description
TODO: add return values
**/
EFI_STATUS
EFIAPI
CirrusLogic5430ControllerDriverStart (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Controller,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
)
;
/**
TODO: Add function description
@param This TODO: add argument description
@param Controller TODO: add argument description
@param NumberOfChildren TODO: add argument description
@param ChildHandleBuffer TODO: add argument description
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
)
;
#endif
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