mirror of
https://github.com/reactos/reactos.git
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308 lines
7.8 KiB
C
308 lines
7.8 KiB
C
/*
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* ReactOS VBE miniport video driver
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*
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* Copyright (C) 2004 Filip Navara
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef _VBEMP_PCH_
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#define _VBEMP_PCH_
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/* INCLUDES *******************************************************************/
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#include <ntdef.h>
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#include <dderror.h>
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#include <miniport.h>
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#include <video.h>
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#define TAG_VBE ' EBV'
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/*
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* Compile-time define to get VBE 1.2 support. The implementation
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* is far from complete now and so it's left undefined.
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*/
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/* #define VBE12_SUPPORT */
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#include <pshpack1.h>
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/*
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* VBE Command Definitions
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*/
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#define VBE_GET_CONTROLLER_INFORMATION 0x4F00
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#define VBE_GET_MODE_INFORMATION 0x4F01
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#define VBE_SET_VBE_MODE 0x4F02
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#define VBE_GET_CURRENT_VBE_MODE 0x4F03
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#define VBE_SAVE_RESTORE_STATE 0x4F04
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#define VBE_DISPLAY_WINDOW_CONTROL 0x4F05
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#define VBE_SET_GET_LOGICAL_SCAN_LINE_LENGTH 0x4F06
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#define VBE_SET_GET_DISPLAY_START 0x4F07
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#define VBE_SET_GET_DAC_PALETTE_FORMAT 0x4F08
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#define VBE_SET_GET_PALETTE_DATA 0x4F09
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/* VBE 2.0+ */
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#define VBE_RETURN_PROTECTED_MODE_INTERFACE 0x4F0A
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#define VBE_GET_SET_PIXEL_CLOCK 0x4F0B
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/* Extensions */
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#define VBE_POWER_MANAGEMENT_EXTENSIONS 0x4F10
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#define VBE_FLAT_PANEL_INTERFACE_EXTENSIONS 0x4F11
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#define VBE_AUDIO_INTERFACE_EXTENSIONS 0x4F12
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#define VBE_OEM_EXTENSIONS 0x4F13
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#define VBE_DISPLAY_DATA_CHANNEL 0x4F14
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#define VBE_DDC 0x4F15
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/*
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* VBE DDC Sub-Functions
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*/
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#define VBE_DDC_READ_EDID 0x01
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#define VBE_DDC_REPORT_CAPABILITIES 0x10
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#define VBE_DDC_BEGIN_SCL_SDA_CONTROL 0x11
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#define VBE_DDC_END_SCL_SDA_CONTROL 0x12
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#define VBE_DDC_WRITE_SCL_CLOCK_LINE 0x13
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#define VBE_DDC_WRITE_SDA_DATA_LINE 0x14
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#define VBE_DDC_READ_SCL_CLOCK_LINE 0x15
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#define VBE_DDC_READ_SDA_DATA_LINE 0x16
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/*
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* VBE Video Mode Information Definitions
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*/
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#define VBE_MODEATTR_LINEAR 0x80
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#define VBE_MEMORYMODEL_PACKEDPIXEL 0x04
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#define VBE_MEMORYMODEL_DIRECTCOLOR 0x06
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/*
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* VBE Return Codes
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*/
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#define VBE_SUCCESS 0x4F
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#define VBE_UNSUCCESSFUL 0x14F
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#define VBE_NOT_SUPPORTED 0x24F
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#define VBE_FUNCTION_INVALID 0x34F
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#define VBE_GETRETURNCODE(x) (x & 0xFFFF)
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/*
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* VBE specification defined structure for general adapter info
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* returned by function VBE_GET_CONTROLLER_INFORMATION command.
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*/
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typedef struct
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{
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CHAR Signature[4];
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USHORT Version;
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ULONG OemStringPtr;
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LONG Capabilities;
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ULONG VideoModePtr;
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USHORT TotalMemory;
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USHORT OemSoftwareRevision;
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ULONG OemVendorNamePtr;
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ULONG OemProductNamePtr;
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ULONG OemProductRevPtr;
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CHAR Reserved[222];
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CHAR OemData[256];
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} VBE_INFO, *PVBE_INFO;
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/*
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* VBE specification defined structure for specific video mode
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* info returned by function VBE_GET_MODE_INFORMATION command.
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*/
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typedef struct
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{
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/* Mandatory information for all VBE revisions */
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USHORT ModeAttributes;
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UCHAR WinAAttributes;
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UCHAR WinBAttributes;
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USHORT WinGranularity;
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USHORT WinSize;
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USHORT WinASegment;
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USHORT WinBSegment;
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ULONG WinFuncPtr;
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USHORT BytesPerScanLine;
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/* Mandatory information for VBE 1.2 and above */
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USHORT XResolution;
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USHORT YResolution;
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UCHAR XCharSize;
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UCHAR YCharSize;
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UCHAR NumberOfPlanes;
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UCHAR BitsPerPixel;
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UCHAR NumberOfBanks;
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UCHAR MemoryModel;
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UCHAR BankSize;
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UCHAR NumberOfImagePages;
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UCHAR Reserved1;
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/* Direct Color fields (required for Direct/6 and YUV/7 memory models) */
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UCHAR RedMaskSize;
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UCHAR RedFieldPosition;
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UCHAR GreenMaskSize;
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UCHAR GreenFieldPosition;
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UCHAR BlueMaskSize;
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UCHAR BlueFieldPosition;
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UCHAR ReservedMaskSize;
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UCHAR ReservedFieldPosition;
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UCHAR DirectColorModeInfo;
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/* Mandatory information for VBE 2.0 and above */
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ULONG PhysBasePtr;
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ULONG Reserved2;
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USHORT Reserved3;
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/* Mandatory information for VBE 3.0 and above */
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USHORT LinBytesPerScanLine;
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UCHAR BnkNumberOfImagePages;
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UCHAR LinNumberOfImagePages;
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UCHAR LinRedMaskSize;
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UCHAR LinRedFieldPosition;
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UCHAR LinGreenMaskSize;
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UCHAR LinGreenFieldPosition;
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UCHAR LinBlueMaskSize;
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UCHAR LinBlueFieldPosition;
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UCHAR LinReservedMaskSize;
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UCHAR LinReservedFieldPosition;
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ULONG MaxPixelClock;
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CHAR Reserved4[189];
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} VBE_MODEINFO, *PVBE_MODEINFO;
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#define MAX_SIZE_OF_EDID 256
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#include <poppack.h>
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typedef struct
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{
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/* Interface to Int10 calls */
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VIDEO_PORT_INT10_INTERFACE Int10Interface;
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/* Trampoline memory for communication with VBE real-mode interface */
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USHORT TrampolineMemorySegment;
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USHORT TrampolineMemoryOffset;
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/* General controller/BIOS information */
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VBE_INFO VbeInfo;
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/* Saved information about video modes */
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ULONG ModeCount;
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USHORT *ModeNumbers;
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PVBE_MODEINFO ModeInfo;
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USHORT CurrentMode;
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/* Current child been enumerated */
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ULONG CurrentChildIndex;
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} VBE_DEVICE_EXTENSION, *PVBE_DEVICE_EXTENSION;
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/* edid.c */
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VP_STATUS NTAPI
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VBEGetVideoChildDescriptor(
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IN PVOID HwDeviceExtension,
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IN PVIDEO_CHILD_ENUM_INFO ChildEnumInfo,
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OUT PVIDEO_CHILD_TYPE VideoChildType,
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OUT PUCHAR pChildDescriptor,
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OUT PULONG UId,
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OUT PULONG pUnused);
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/* vbemp.c */
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VP_STATUS NTAPI
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VBEFindAdapter(
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IN PVOID HwDeviceExtension,
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IN PVOID HwContext,
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IN PWSTR ArgumentString,
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IN OUT PVIDEO_PORT_CONFIG_INFO ConfigInfo,
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OUT PUCHAR Again);
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BOOLEAN NTAPI
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VBEInitialize(PVOID HwDeviceExtension);
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BOOLEAN NTAPI
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VBEStartIO(
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PVOID HwDeviceExtension,
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PVIDEO_REQUEST_PACKET RequestPacket);
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BOOLEAN NTAPI
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VBEResetHw(
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PVOID DeviceExtension,
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ULONG Columns,
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ULONG Rows);
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VP_STATUS NTAPI
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VBEGetPowerState(
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PVOID HwDeviceExtension,
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ULONG HwId,
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PVIDEO_POWER_MANAGEMENT VideoPowerControl);
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VP_STATUS NTAPI
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VBESetPowerState(
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PVOID HwDeviceExtension,
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ULONG HwId,
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PVIDEO_POWER_MANAGEMENT VideoPowerControl);
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BOOLEAN FASTCALL
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VBESetCurrentMode(
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PVBE_DEVICE_EXTENSION DeviceExtension,
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PVIDEO_MODE RequestedMode,
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PSTATUS_BLOCK StatusBlock);
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BOOLEAN FASTCALL
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VBEResetDevice(
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PVBE_DEVICE_EXTENSION DeviceExtension,
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PSTATUS_BLOCK StatusBlock);
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BOOLEAN FASTCALL
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VBEMapVideoMemory(
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PVBE_DEVICE_EXTENSION DeviceExtension,
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PVIDEO_MEMORY RequestedAddress,
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PVIDEO_MEMORY_INFORMATION MapInformation,
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PSTATUS_BLOCK StatusBlock);
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BOOLEAN FASTCALL
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VBEUnmapVideoMemory(
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PVBE_DEVICE_EXTENSION DeviceExtension,
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PVIDEO_MEMORY VideoMemory,
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PSTATUS_BLOCK StatusBlock);
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BOOLEAN FASTCALL
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VBEQueryNumAvailModes(
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PVBE_DEVICE_EXTENSION DeviceExtension,
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PVIDEO_NUM_MODES Modes,
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PSTATUS_BLOCK StatusBlock);
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BOOLEAN FASTCALL
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VBEQueryAvailModes(
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PVBE_DEVICE_EXTENSION DeviceExtension,
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PVIDEO_MODE_INFORMATION ReturnedModes,
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PSTATUS_BLOCK StatusBlock);
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BOOLEAN FASTCALL
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VBEQueryCurrentMode(
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PVBE_DEVICE_EXTENSION DeviceExtension,
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PVIDEO_MODE_INFORMATION VideoModeInfo,
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PSTATUS_BLOCK StatusBlock);
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BOOLEAN FASTCALL
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VBESetColorRegisters(
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PVBE_DEVICE_EXTENSION DeviceExtension,
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PVIDEO_CLUT ColorLookUpTable,
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PSTATUS_BLOCK StatusBlock);
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#endif /* _VBEMP_PCH_ */
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