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audk/IntelFrameworkModulePkg/Csm/BiosThunk/VideoDxe/VesaBiosExtensions.h

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/** @file
Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
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.
**/
#ifndef _VESA_BIOS_EXTENSIONS_H_
#define _VESA_BIOS_EXTENSIONS_H_
//
// Turn on byte packing of data structures
//
#pragma pack(1)
//
// VESA BIOS Extensions status codes
//
#define VESA_BIOS_EXTENSIONS_STATUS_SUCCESS 0x004f
//
// VESA BIOS Extensions Services
//
#define VESA_BIOS_EXTENSIONS_RETURN_CONTROLLER_INFORMATION 0x4f00
/*++
Routine Description:
Function 00 : Return Controller Information
Arguments:
Inputs:
AX = 0x4f00
ES:DI = Pointer to buffer to place VESA_BIOS_EXTENSIONS_INFORMATION_BLOCK structure
Outputs:
AX = Return Status
--*/
#define VESA_BIOS_EXTENSIONS_RETURN_MODE_INFORMATION 0x4f01
/*++
Routine Description:
Function 01 : Return Mode Information
Arguments:
Inputs:
AX = 0x4f01
CX = Mode Number
ES:DI = Pointer to buffer to place VESA_BIOS_EXTENSIONS_MODE_INFORMATION_BLOCK structure
Outputs:
AX = Return Status
--*/
#define VESA_BIOS_EXTENSIONS_SET_MODE 0x4f02
/*++
Routine Description:
Function 02 : Set Mode
Arguments:
Inputs:
AX = 0x4f02
BX = Desired mode to set
D0-D8 = Mode Number
D9-D10 = Reserved (must be 0)
D11 = 0 - Use current default refresh rate
= 1 - Use user specfieid CRTC values for refresh rate
D12-D13 = Reserved (must be 0)
D14 = 0 - Use windowed frame buffer model
= 1 - Use linear/flat frame buffer model
D15 = 0 - Clear display memory
= 1 - Don't clear display memory
ES:DI = Pointer to buffer to the VESA_BIOS_EXTENSIONS_CRTC_INFORMATION_BLOCK structure
Outputs:
AX = Return Status
--*/
#define VESA_BIOS_EXTENSIONS_RETURN_CURRENT_MODE 0x4f03
/*++
Routine Description:
Function 03 : Return Current Mode
Arguments:
Inputs:
AX = 0x4f03
Outputs:
AX = Return Status
BX = Current mode
D0-D13 = Mode Number
D14 = 0 - Windowed frame buffer model
= 1 - Linear/flat frame buffer model
D15 = 0 - Memory cleared at last mode set
= 1 - Memory not cleared at last mode set
--*/
#define VESA_BIOS_EXTENSIONS_SAVE_RESTORE_STATE 0x4f04
/*++
Routine Description:
Function 04 : Save/Restore State
Arguments:
Inputs:
AX = 0x4f03
DL = 0x00 - Return Save/Restore State buffer size
= 0x01 - Save State
= 0x02 - Restore State
CX = Requested Status
D0 = Save/Restore controller hardware state
D1 = Save/Restore BIOS data state
D2 = Save/Restore DAC state
D3 = Save/Restore Regsiter state
ES:BX = Pointer to buffer if DL=1 or DL=2
Outputs:
AX = Return Status
BX = Number of 64 byte blocks to hold the state buffer if DL=0
--*/
#define VESA_BIOS_EXTENSIONS_EDID 0x4f15
/*++
Routine Description:
Function 15 : implement VBE/DDC service
Arguments:
Inputs:
AX = 0x4f15
BL = 0x00 - Report VBE/DDC Capabilities
CX = 0x00 - Controller unit number (00 = primary controller)
ES:DI = Null pointer, must be 0:0 in version 1.0
Outputs:
AX = Return Status
BH = Approx. time in seconds, rounded up, to transfer one EDID block(128 bytes)
BL = DDC level supported
D0 = 0 DDC1 not supported
= 1 DDC1 supported
D1 = 0 DDC2 not supported
= 1 DDC2 supported
D2 = 0 Screen not blanked during data transfer
= 1 Screen blanked during data transfer
Inputs:
AX = 0x4f15
BL = 0x01 - Read EDID
CX = 0x00 - Controller unit number (00 = primary controller)
DX = 0x00 - EDID block number
ES:DI = Pointer to buffer in which the EDID block is returned
Outputs:
AX = Return Status
--*/
//
// Timing data from EDID data block
//
#define VESA_BIOS_EXTENSIONS_EDID_BLOCK_SIZE 128
#define VESA_BIOS_EXTENSIONS_EDID_ESTABLISHED_TIMING_MAX_NUMBER 17
//
// Established Timings: 24 possible resolutions
// Standard Timings: 8 possible resolutions
// Detailed Timings: 4 possible resolutions
//
#define VESA_BIOS_EXTENSIONS_EDID_TIMING_MAX_NUMBER 36
//
// Timing data size for Established Timings, Standard Timings and Detailed Timings
//
#define VESA_BIOS_EXTENSIONS_ESTABLISHED_TIMING_SIZE 3
#define VESA_BIOS_EXTENSIONS_STANDARD_TIMING_SIZE 16
#define VESA_BIOS_EXTENSIONS_DETAILED_TIMING_EACH_DESCRIPTOR_SIZE 18
#define VESA_BIOS_EXTENSIONS_DETAILED_TIMING_DESCRIPTOR_MAX_SIZE 72
typedef struct {
UINT16 HorizontalResolution;
UINT16 VerticalResolution;
UINT16 RefreshRate;
} VESA_BIOS_EXTENSIONS_EDID_TIMING;
typedef struct {
UINT32 ValidNumber;
UINT32 Key[VESA_BIOS_EXTENSIONS_EDID_TIMING_MAX_NUMBER];
} VESA_BIOS_EXTENSIONS_VALID_EDID_TIMING;
typedef struct {
UINT8 Header[8]; //EDID header "00 FF FF FF FF FF FF 00"
UINT16 ManufactureName; //EISA 3-character ID
UINT16 ProductCode; //Vendor assigned code
UINT32 SerialNumber; //32-bit serial number
UINT8 WeekOfManufacture; //Week number
UINT8 YearOfManufacture; //Year
UINT8 EdidVersion; //EDID Structure Version
UINT8 EdidRevision; //EDID Structure Revision
UINT8 VideoInputDefinition;
UINT8 MaxHorizontalImageSize; //cm
UINT8 MaxVerticalImageSize; //cm
UINT8 DisplayTransferCharacteristic;
UINT8 FeatureSupport;
UINT8 RedGreenLowBits; //Rx1 Rx0 Ry1 Ry0 Gx1 Gx0 Gy1Gy0
UINT8 BlueWhiteLowBits; //Bx1 Bx0 By1 By0 Wx1 Wx0 Wy1 Wy0
UINT8 RedX; //Red-x Bits 9 - 2
UINT8 RedY; //Red-y Bits 9 - 2
UINT8 GreenX; //Green-x Bits 9 - 2
UINT8 GreenY; //Green-y Bits 9 - 2
UINT8 BlueX; //Blue-x Bits 9 - 2
UINT8 BlueY; //Blue-y Bits 9 - 2
UINT8 WhiteX; //White-x Bits 9 - 2
UINT8 WhiteY; //White-x Bits 9 - 2
UINT8 EstablishedTimings[VESA_BIOS_EXTENSIONS_ESTABLISHED_TIMING_SIZE];
UINT8 StandardTimingIdentification[VESA_BIOS_EXTENSIONS_STANDARD_TIMING_SIZE];
UINT8 DetailedTimingDescriptions[VESA_BIOS_EXTENSIONS_DETAILED_TIMING_DESCRIPTOR_MAX_SIZE];
UINT8 ExtensionFlag; //Number of (optional) 128-byte EDID extension blocks to follow
UINT8 Checksum;
} VESA_BIOS_EXTENSIONS_EDID_DATA_BLOCK;
//
// Super VGA Information Block
//
typedef struct {
UINT32 VESASignature; // 'VESA' 4 byte signature
UINT16 VESAVersion; // VBE version number
UINT32 OEMStringPtr; // Pointer to OEM string
UINT32 Capabilities; // Capabilities of video card
UINT32 VideoModePtr; // Pointer to an array of 16-bit supported modes values terminated by 0xFFFF
UINT16 TotalMemory; // Number of 64kb memory blocks
UINT16 OemSoftwareRev; // VBE implementation Software revision
UINT32 OemVendorNamePtr; // VbeFarPtr to Vendor Name String
UINT32 OemProductNamePtr; // VbeFarPtr to Product Name String
UINT32 OemProductRevPtr; // VbeFarPtr to Product Revision String
UINT8 Reserved[222]; // Reserved for VBE implementation scratch area
UINT8 OemData[256]; // Data area for OEM strings. Pad to 512 byte block size
} VESA_BIOS_EXTENSIONS_INFORMATION_BLOCK;
//
// Super VGA Information Block VESASignature values
//
#define VESA_BIOS_EXTENSIONS_VESA_SIGNATURE SIGNATURE_32 ('V', 'E', 'S', 'A')
#define VESA_BIOS_EXTENSIONS_VBE2_SIGNATURE SIGNATURE_32 ('V', 'B', 'E', '2')
//
// Super VGA Information Block VESAVersion values
//
#define VESA_BIOS_EXTENSIONS_VERSION_1_2 0x0102
#define VESA_BIOS_EXTENSIONS_VERSION_2_0 0x0200
#define VESA_BIOS_EXTENSIONS_VERSION_3_0 0x0300
//
// Super VGA Information Block Capabilities field bit defintions
//
#define VESA_BIOS_EXTENSIONS_CAPABILITY_8_BIT_DAC 0x01 // 0: DAC width is fixed at 6 bits/color
// 1: DAC width switchable to 8 bits/color
//
#define VESA_BIOS_EXTENSIONS_CAPABILITY_NOT_VGA 0x02 // 0: Controller is VGA compatible
// 1: Controller is not VGA compatible
//
#define VESA_BIOS_EXTENSIONS_CAPABILITY_NOT_NORMAL_RAMDAC 0x04 // 0: Normal RAMDAC operation
// 1: Use blank bit in function 9 to program RAMDAC
//
#define VESA_BIOS_EXTENSIONS_CAPABILITY_STEREOSCOPIC 0x08 // 0: No hardware stereoscopic signal support
// 1: Hardware stereoscopic signal support
//
#define VESA_BIOS_EXTENSIONS_CAPABILITY_VESA_EVC 0x10 // 0: Stero signaling supported via external VESA stereo connector
// 1: Stero signaling supported via VESA EVC connector
//
// Super VGA mode number bite field definitions
//
#define VESA_BIOS_EXTENSIONS_MODE_NUMBER_VESA 0x0100 // 0: Not a VESA defined VBE mode
// 1: A VESA defined VBE mode
//
#define VESA_BIOS_EXTENSIONS_MODE_NUMBER_REFRESH_CONTROL_USER 0x0800 // 0: Use current BIOS default referesh rate
// 1: Use the user specified CRTC values for refresh rate
//
#define VESA_BIOS_EXTENSIONS_MODE_NUMBER_LINEAR_FRAME_BUFFER 0x4000 // 0: Use a banked/windowed frame buffer
// 1: Use a linear/flat frame buffer
//
#define VESA_BIOS_EXTENSIONS_MODE_NUMBER_PRESERVE_MEMORY 0x8000 // 0: Clear display memory
// 1: Preseve display memory
//
// Super VGA Information Block mode list terminator value
//
#define VESA_BIOS_EXTENSIONS_END_OF_MODE_LIST 0xffff
//
// Window Function
//
typedef
VOID
(*VESA_BIOS_EXTENSIONS_WINDOW_FUNCTION) (
VOID
);
//
// Super VGA Mode Information Block
//
typedef struct {
//
// Manadory fields for all VESA Bios Extensions revisions
//
UINT16 ModeAttributes; // Mode attributes
UINT8 WinAAttributes; // Window A attributes
UINT8 WinBAttributes; // Window B attributes
UINT16 WinGranularity; // Window granularity in k
UINT16 WinSize; // Window size in k
UINT16 WinASegment; // Window A segment
UINT16 WinBSegment; // Window B segment
UINT32 WindowFunction; // Pointer to window function
UINT16 BytesPerScanLine; // Bytes per scanline
//
// Manadory fields for VESA Bios Extensions 1.2 and above
//
UINT16 XResolution; // Horizontal resolution
UINT16 YResolution; // Vertical resolution
UINT8 XCharSize; // Character cell width
UINT8 YCharSize; // Character cell height
UINT8 NumberOfPlanes; // Number of memory planes
UINT8 BitsPerPixel; // Bits per pixel
UINT8 NumberOfBanks; // Number of CGA style banks
UINT8 MemoryModel; // Memory model type
UINT8 BankSize; // Size of CGA style banks
UINT8 NumberOfImagePages; // Number of images pages
UINT8 Reserved1; // Reserved
UINT8 RedMaskSize; // Size of direct color red mask
UINT8 RedFieldPosition; // Bit posn of lsb of red mask
UINT8 GreenMaskSize; // Size of direct color green mask
UINT8 GreenFieldPosition; // Bit posn of lsb of green mask
UINT8 BlueMaskSize; // Size of direct color blue mask
UINT8 BlueFieldPosition; // Bit posn of lsb of blue mask
UINT8 RsvdMaskSize; // Size of direct color res mask
UINT8 RsvdFieldPosition; // Bit posn of lsb of res mask
UINT8 DirectColorModeInfo; // Direct color mode attributes
//
// Manadory fields for VESA Bios Extensions 2.0 and above
//
UINT32 PhysBasePtr; // Physical Address for flat memory frame buffer
UINT32 Reserved2; // Reserved
UINT16 Reserved3; // Reserved
//
// Manadory fields for VESA Bios Extensions 3.0 and above
//
UINT16 LinBytesPerScanLine; // Bytes/scan line for linear modes
UINT8 BnkNumberOfImagePages; // Number of images for banked modes
UINT8 LinNumberOfImagePages; // Number of images for linear modes
UINT8 LinRedMaskSize; // Size of direct color red mask (linear mode)
UINT8 LinRedFieldPosition; // Bit posiiton of lsb of red mask (linear modes)
UINT8 LinGreenMaskSize; // Size of direct color green mask (linear mode)
UINT8 LinGreenFieldPosition; // Bit posiiton of lsb of green mask (linear modes)
UINT8 LinBlueMaskSize; // Size of direct color blue mask (linear mode)
UINT8 LinBlueFieldPosition; // Bit posiiton of lsb of blue mask (linear modes)
UINT8 LinRsvdMaskSize; // Size of direct color reserved mask (linear mode)
UINT8 LinRsvdFieldPosition; // Bit posiiton of lsb of reserved mask (linear modes)
UINT32 MaxPixelClock; // Maximum pixel clock (in Hz) for graphics mode
UINT8 Pad[190]; // Pad to 256 byte block size
} VESA_BIOS_EXTENSIONS_MODE_INFORMATION_BLOCK;
//
// Super VGA Mode Information Block ModeAttributes field bit defintions
//
#define VESA_BIOS_EXTENSIONS_MODE_ATTRIBUTE_HARDWARE 0x0001 // 0: Mode not supported in handware
// 1: Mode supported in handware
//
#define VESA_BIOS_EXTENSIONS_MODE_ATTRIBUTE_TTY 0x0004 // 0: TTY Output functions not supported by BIOS
// 1: TTY Output functions supported by BIOS
//
#define VESA_BIOS_EXTENSIONS_MODE_ATTRIBUTE_COLOR 0x0008 // 0: Monochrome mode
// 1: Color mode
//
#define VESA_BIOS_EXTENSIONS_MODE_ATTRIBUTE_GRAPHICS 0x0010 // 0: Text mode
// 1: Graphics mode
//
#define VESA_BIOS_EXTENSIONS_MODE_ATTRIBUTE_NOT_VGA 0x0020 // 0: VGA compatible mode
// 1: Not a VGA compatible mode
//
#define VESA_BIOS_EXTENSIONS_MODE_ATTRIBUTE_NOT_WINDOWED 0x0040 // 0: VGA compatible windowed memory mode
// 1: Not a VGA compatible windowed memory mode
//
#define VESA_BIOS_EXTENSIONS_MODE_ATTRIBUTE_LINEAR_FRAME_BUFFER 0x0080 // 0: No linear fram buffer mode available
// 1: Linear frame buffer mode available
//
#define VESA_BIOS_EXTENSIONS_MODE_ATTRIBUTE_DOUBLE_SCAN 0x0100 // 0: No double scan mode available
// 1: Double scan mode available
//
#define VESA_BIOS_EXTENSIONS_MODE_ATTRIBUTE_INTERLACED 0x0200 // 0: No interlaced mode is available
// 1: Interlaced mode is available
//
#define VESA_BIOS_EXTENSIONS_MODE_ATTRIBUTE_NO_TRIPPLE_BUFFER 0x0400 // 0: No hardware triple buffer mode support available
// 1: Hardware triple buffer mode support available
//
#define VESA_BIOS_EXTENSIONS_MODE_ATTRIBUTE_STEREOSCOPIC 0x0800 // 0: No hardware steroscopic display support
// 1: Hardware steroscopic display support
//
#define VESA_BIOS_EXTENSIONS_MODE_ATTRIBUTE_DUAL_DISPLAY 0x1000 // 0: No dual display start address support
// 1: Dual display start address support
//
// Super VGA Mode Information Block WinAAttribite/WinBAttributes field bit defintions
//
#define VESA_BIOS_EXTENSIONS_WINX_ATTRIBUTE_RELOCATABLE 0x01 // 0: Single non-relocatable window only
// 1: Relocatable window(s) are supported
//
#define VESA_BIOS_EXTENSIONS_WINX_ATTRIBUTE_READABLE 0x02 // 0: Window is not readable
// 1: Window is readable
//
#define VESA_BIOS_EXTENSIONS_WINX_ATTRIBUTE_WRITABLE 0x04 // 0: Window is not writable
// 1: Window is writable
//
// Super VGA Mode Information Block DirectColorMode field bit defintions
//
#define VESA_BIOS_EXTENSIONS_DIRECT_COLOR_MODE_PROG_COLOR_RAMP 0x01 // 0: Color ram is fixed
// 1: Color ramp is programmable
//
#define VESA_BIOS_EXTENSIONS_DIRECT_COLOR_MODE_RSVD_USABLE 0x02 // 0: Bits in Rsvd field are reserved
// 1: Bits in Rsdv field are usable
//
// Super VGA Memory Models
//
typedef enum {
MemPL = 3, // Planar memory model
MemPK = 4, // Packed pixel memory model
MemRGB= 6, // Direct color RGB memory model
MemYUV= 7 // Direct color YUV memory model
} VESA_BIOS_EXTENSIONS_MEMORY_MODELS;
//
// Super VGA CRTC Information Block
//
typedef struct {
UINT16 HorizontalTotal; // Horizontal total in pixels
UINT16 HorizontalSyncStart; // Horizontal sync start in pixels
UINT16 HorizontalSyncEnd; // Horizontal sync end in pixels
UINT16 VericalTotal; // Vertical total in pixels
UINT16 VericalSyncStart; // Vertical sync start in pixels
UINT16 VericalSyncEnd; // Vertical sync end in pixels
UINT8 Flags; // Flags (Interlaced/DoubleScan/etc).
UINT32 PixelClock; // Pixel clock in units of Hz
UINT16 RefreshRate; // Refresh rate in units of 0.01 Hz
UINT8 Reserved[40]; // Pad
} VESA_BIOS_EXTENSIONS_CRTC_INFORMATION_BLOCK;
#define VESA_BIOS_EXTENSIONS_CRTC_FLAGS_DOUBLE_SCAN 0x01 // 0: Graphics mode is not souble scanned
// 1: Graphics mode is double scanned
//
#define VESA_BIOS_EXTENSIONS_CRTC_FLAGSINTERLACED 0x02 // 0: Graphics mode is not interlaced
// 1: Graphics mode is interlaced
//
#define VESA_BIOS_EXTENSIONS_CRTC_HORIZONTAL_SYNC_NEGATIVE 0x04 // 0: Horizontal sync polarity is positive(+)
// 0: Horizontal sync polarity is negative(-)
//
#define VESA_BIOS_EXTENSIONS_CRTC_VERITICAL_SYNC_NEGATIVE 0x08 // 0: Verical sync polarity is positive(+)
// 0: Verical sync polarity is negative(-)
//
// Turn off byte packing of data structures
//
#pragma pack()
#endif
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