ed72955cc8
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@461 6f19259b-4bc3-4df7-8a09-765794883524
204 lines
5.4 KiB
C
204 lines
5.4 KiB
C
/** @file
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Cirrus Logic 5430 Controller Driver
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Copyright (c) 2006, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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//
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// Cirrus Logic 5430 Controller Driver
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//
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#ifndef _CIRRUS_LOGIC_5430_H_
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#define _CIRRUS_LOGIC_5430_H_
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#include <IndustryStandard/pci22.h>
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//
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// Cirrus Logic 5430 PCI Configuration Header values
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//
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#define CIRRUS_LOGIC_VENDOR_ID 0x1013
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#define CIRRUS_LOGIC_5430_DEVICE_ID 0x00a8
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#define CIRRUS_LOGIC_5430_ALTERNATE_DEVICE_ID 0x00a0
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#define CIRRUS_LOGIC_5446_DEVICE_ID 0x00b8
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//
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// Cirrus Logic Graphical Mode Data
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//
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#define CIRRUS_LOGIC_5430_UGA_DRAW_MODE_COUNT 3
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typedef struct {
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UINT32 HorizontalResolution;
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UINT32 VerticalResolution;
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UINT32 ColorDepth;
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UINT32 RefreshRate;
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} CIRRUS_LOGIC_5430_UGA_DRAW_MODE_DATA;
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//
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// Cirrus Logic 5440 Private Data Structure
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//
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#define CIRRUS_LOGIC_5430_PRIVATE_DATA_SIGNATURE EFI_SIGNATURE_32 ('C', 'L', '5', '4')
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typedef struct {
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UINT64 Signature;
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EFI_HANDLE Handle;
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EFI_PCI_IO_PROTOCOL *PciIo;
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EFI_UGA_DRAW_PROTOCOL UgaDraw;
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//
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// UGA Draw Private Data
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//
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BOOLEAN HardwareNeedsStarting;
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UINTN CurrentMode;
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UINTN MaxMode;
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CIRRUS_LOGIC_5430_UGA_DRAW_MODE_DATA ModeData[CIRRUS_LOGIC_5430_UGA_DRAW_MODE_COUNT];
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UINT8 *LineBuffer;
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} CIRRUS_LOGIC_5430_PRIVATE_DATA;
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#define CIRRUS_LOGIC_5430_PRIVATE_DATA_FROM_UGA_DRAW_THIS(a) \
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CR(a, CIRRUS_LOGIC_5430_PRIVATE_DATA, UgaDraw, CIRRUS_LOGIC_5430_PRIVATE_DATA_SIGNATURE)
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//
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// Global Variables
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//
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extern EFI_DRIVER_BINDING_PROTOCOL gCirrusLogic5430DriverBinding;
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extern EFI_COMPONENT_NAME_PROTOCOL gCirrusLogic5430ComponentName;
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//
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// Io Registers defined by VGA
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//
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#define CRTC_ADDRESS_REGISTER 0x3d4
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#define CRTC_DATA_REGISTER 0x3d5
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#define SEQ_ADDRESS_REGISTER 0x3c4
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#define SEQ_DATA_REGISTER 0x3c5
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#define GRAPH_ADDRESS_REGISTER 0x3ce
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#define GRAPH_DATA_REGISTER 0x3cf
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#define ATT_ADDRESS_REGISTER 0x3c0
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#define MISC_OUTPUT_REGISTER 0x3c2
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#define INPUT_STATUS_1_REGISTER 0x3da
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#define DAC_PIXEL_MASK_REGISTER 0x3c6
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#define PALETTE_INDEX_REGISTER 0x3c8
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#define PALETTE_DATA_REGISTER 0x3c9
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//
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// UGA Draw Hardware abstraction internal worker functions
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//
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/**
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TODO: Add function description
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@param Private TODO: add argument description
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TODO: add return values
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**/
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EFI_STATUS
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CirrusLogic5430UgaDrawConstructor (
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CIRRUS_LOGIC_5430_PRIVATE_DATA *Private
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)
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;
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/**
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TODO: Add function description
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@param Private TODO: add argument description
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TODO: add return values
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**/
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EFI_STATUS
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CirrusLogic5430UgaDrawDestructor (
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CIRRUS_LOGIC_5430_PRIVATE_DATA *Private
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)
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;
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//
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// EFI 1.1 driver model prototypes for Cirrus Logic 5430 UGA Draw
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//
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/**
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TODO: Add function description
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@param ImageHandle TODO: add argument description
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@param SystemTable TODO: add argument description
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TODO: add return values
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**/
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EFI_STATUS
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EFIAPI
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CirrusLogic5430DriverEntryPoint (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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;
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//
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// EFI_DRIVER_BINDING_PROTOCOL Protocol Interface
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//
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/**
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TODO: Add function description
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@param This TODO: add argument description
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@param Controller TODO: add argument description
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@param RemainingDevicePath TODO: add argument description
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TODO: add return values
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**/
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EFI_STATUS
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EFIAPI
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CirrusLogic5430ControllerDriverSupported (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE Controller,
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IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
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)
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;
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/**
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TODO: Add function description
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@param This TODO: add argument description
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@param Controller TODO: add argument description
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@param RemainingDevicePath TODO: add argument description
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TODO: add return values
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**/
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EFI_STATUS
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EFIAPI
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CirrusLogic5430ControllerDriverStart (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE Controller,
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IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
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)
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;
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/**
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TODO: Add function description
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@param This TODO: add argument description
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@param Controller TODO: add argument description
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@param NumberOfChildren TODO: add argument description
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@param ChildHandleBuffer TODO: add argument description
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TODO: add return values
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**/
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EFI_STATUS
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EFIAPI
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CirrusLogic5430ControllerDriverStop (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE Controller,
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IN UINTN NumberOfChildren,
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IN EFI_HANDLE *ChildHandleBuffer
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)
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;
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#endif
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