mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-25 16:37:42 +01:00
550 lines
19 KiB
C
550 lines
19 KiB
C
/** @file
|
|
|
|
Copyright (c) 2006 - 2010, 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 _BIOS_GRAPHICS_OUTPUT_H_
|
|
#define _BIOS_GRAPHICS_OUTPUT_H_
|
|
|
|
#include <FrameworkDxe.h>
|
|
|
|
#include <Protocol/PciIo.h>
|
|
#include <Protocol/EdidActive.h>
|
|
#include <Protocol/DevicePath.h>
|
|
#include <Protocol/DevicePathToText.h>
|
|
#include <Protocol/EdidDiscovered.h>
|
|
#include <Protocol/LegacyBios.h>
|
|
#include <Protocol/VgaMiniPort.h>
|
|
#include <Protocol/GraphicsOutput.h>
|
|
#include <Protocol/EdidOverride.h>
|
|
|
|
#include <Guid/StatusCodeDataTypeId.h>
|
|
#include <Guid/LegacyBios.h>
|
|
#include <Guid/EventGroup.h>
|
|
#include <Guid/GlobalVariable.h>
|
|
|
|
#include <Library/PcdLib.h>
|
|
#include <Library/DebugLib.h>
|
|
#include <Library/ReportStatusCodeLib.h>
|
|
#include <Library/BaseMemoryLib.h>
|
|
#include <Library/UefiDriverEntryPoint.h>
|
|
#include <Library/UefiBootServicesTableLib.h>
|
|
#include <Library/UefiRuntimeServicesTableLib.h>
|
|
#include <Library/UefiLib.h>
|
|
#include <Library/DevicePathLib.h>
|
|
#include <Library/MemoryAllocationLib.h>
|
|
//#include <Library/GenericBdsLib.h>
|
|
|
|
#include <IndustryStandard/Pci.h>
|
|
#include <IndustryStandard/VesaBiosExtensions.h>
|
|
|
|
//
|
|
// Packed format support: The number of bits reserved for each of the colors and the actual
|
|
// position of RGB in the frame buffer is specified in the VBE Mode information
|
|
//
|
|
typedef struct {
|
|
UINT8 Position; // Position of the color
|
|
UINT8 Mask; // The number of bits expressed as a mask
|
|
} BIOS_VIDEO_COLOR_PLACEMENT;
|
|
|
|
//
|
|
// BIOS Graphics Output Graphical Mode Data
|
|
//
|
|
typedef struct {
|
|
UINT16 VbeModeNumber;
|
|
UINT16 BytesPerScanLine;
|
|
VOID *LinearFrameBuffer;
|
|
UINTN FrameBufferSize;
|
|
UINT32 HorizontalResolution;
|
|
UINT32 VerticalResolution;
|
|
UINT32 ColorDepth;
|
|
UINT32 RefreshRate;
|
|
UINT32 BitsPerPixel;
|
|
BIOS_VIDEO_COLOR_PLACEMENT Red;
|
|
BIOS_VIDEO_COLOR_PLACEMENT Green;
|
|
BIOS_VIDEO_COLOR_PLACEMENT Blue;
|
|
BIOS_VIDEO_COLOR_PLACEMENT Reserved;
|
|
EFI_GRAPHICS_PIXEL_FORMAT PixelFormat;
|
|
EFI_PIXEL_BITMASK PixelBitMask;
|
|
} BIOS_VIDEO_MODE_DATA;
|
|
|
|
//
|
|
// BIOS video child handle private data Structure
|
|
//
|
|
#define BIOS_VIDEO_DEV_SIGNATURE SIGNATURE_32 ('B', 'V', 'M', 'p')
|
|
|
|
typedef struct {
|
|
UINTN Signature;
|
|
EFI_HANDLE Handle;
|
|
|
|
//
|
|
// Consumed Protocols
|
|
//
|
|
EFI_PCI_IO_PROTOCOL *PciIo;
|
|
EFI_LEGACY_BIOS_PROTOCOL *LegacyBios;
|
|
//
|
|
// Original PCI attributes
|
|
//
|
|
UINT64 OriginalPciAttributes;
|
|
|
|
//
|
|
// Produced Protocols
|
|
//
|
|
EFI_GRAPHICS_OUTPUT_PROTOCOL GraphicsOutput;
|
|
EFI_EDID_DISCOVERED_PROTOCOL EdidDiscovered;
|
|
EFI_EDID_ACTIVE_PROTOCOL EdidActive;
|
|
EFI_VGA_MINI_PORT_PROTOCOL VgaMiniPort;
|
|
|
|
//
|
|
// General fields
|
|
//
|
|
BOOLEAN VgaCompatible;
|
|
BOOLEAN ProduceGraphicsOutput;
|
|
|
|
//
|
|
// Graphics Output Protocol related fields
|
|
//
|
|
BOOLEAN HardwareNeedsStarting;
|
|
UINTN CurrentMode;
|
|
UINTN MaxMode;
|
|
BIOS_VIDEO_MODE_DATA *ModeData;
|
|
UINT8 *LineBuffer;
|
|
EFI_GRAPHICS_OUTPUT_BLT_PIXEL *VbeFrameBuffer;
|
|
UINT8 *VgaFrameBuffer;
|
|
|
|
//
|
|
// VESA Bios Extensions related fields
|
|
//
|
|
UINTN NumberOfPagesBelow1MB; // Number of 4KB pages in PagesBelow1MB
|
|
EFI_PHYSICAL_ADDRESS PagesBelow1MB; // Buffer for all VBE Information Blocks
|
|
VESA_BIOS_EXTENSIONS_INFORMATION_BLOCK *VbeInformationBlock; // 0x200 bytes. Must be allocated below 1MB
|
|
VESA_BIOS_EXTENSIONS_MODE_INFORMATION_BLOCK *VbeModeInformationBlock; // 0x100 bytes. Must be allocated below 1MB
|
|
VESA_BIOS_EXTENSIONS_EDID_DATA_BLOCK *VbeEdidDataBlock; // 0x80 bytes. Must be allocated below 1MB
|
|
VESA_BIOS_EXTENSIONS_CRTC_INFORMATION_BLOCK *VbeCrtcInformationBlock; // 59 bytes. Must be allocated below 1MB
|
|
UINTN VbeSaveRestorePages; // Number of 4KB pages in VbeSaveRestoreBuffer
|
|
EFI_PHYSICAL_ADDRESS VbeSaveRestoreBuffer; // Must be allocated below 1MB
|
|
//
|
|
// Status code
|
|
//
|
|
EFI_DEVICE_PATH_PROTOCOL *GopDevicePath;
|
|
|
|
EFI_EVENT ExitBootServicesEvent;
|
|
} BIOS_VIDEO_DEV;
|
|
|
|
#define BIOS_VIDEO_DEV_FROM_PCI_IO_THIS(a) CR (a, BIOS_VIDEO_DEV, PciIo, BIOS_VIDEO_DEV_SIGNATURE)
|
|
#define BIOS_VIDEO_DEV_FROM_GRAPHICS_OUTPUT_THIS(a) CR (a, BIOS_VIDEO_DEV, GraphicsOutput, BIOS_VIDEO_DEV_SIGNATURE)
|
|
#define BIOS_VIDEO_DEV_FROM_VGA_MINI_PORT_THIS(a) CR (a, BIOS_VIDEO_DEV, VgaMiniPort, BIOS_VIDEO_DEV_SIGNATURE)
|
|
|
|
#define GRAPHICS_OUTPUT_INVALIDE_MODE_NUMBER 0xffff
|
|
|
|
//
|
|
// Global Variables
|
|
//
|
|
extern EFI_DRIVER_BINDING_PROTOCOL gBiosVideoDriverBinding;
|
|
extern EFI_COMPONENT_NAME_PROTOCOL gBiosVideoComponentName;
|
|
extern EFI_COMPONENT_NAME2_PROTOCOL gBiosVideoComponentName2;
|
|
|
|
//
|
|
// Driver Binding Protocol functions
|
|
//
|
|
|
|
/**
|
|
Supported.
|
|
|
|
@param This Pointer to driver binding protocol
|
|
@param Controller Controller handle to connect
|
|
@param RemainingDevicePath A pointer to the remaining portion of a device
|
|
path
|
|
|
|
@retval EFI_STATUS EFI_SUCCESS:This controller can be managed by this
|
|
driver, Otherwise, this controller cannot be
|
|
managed by this driver
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
BiosVideoDriverBindingSupported (
|
|
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
|
IN EFI_HANDLE Controller,
|
|
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
|
|
);
|
|
|
|
|
|
/**
|
|
Install Graphics Output Protocol onto VGA device handles.
|
|
|
|
@param This Pointer to driver binding protocol
|
|
@param Controller Controller handle to connect
|
|
@param RemainingDevicePath A pointer to the remaining portion of a device
|
|
path
|
|
|
|
@return EFI_STATUS
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
BiosVideoDriverBindingStart (
|
|
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
|
IN EFI_HANDLE Controller,
|
|
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
|
|
);
|
|
|
|
|
|
/**
|
|
Stop.
|
|
|
|
@param This Pointer to driver binding protocol
|
|
@param Controller Controller handle to connect
|
|
@param NumberOfChildren Number of children handle created by this driver
|
|
@param ChildHandleBuffer Buffer containing child handle created
|
|
|
|
@retval EFI_SUCCESS Driver disconnected successfully from controller
|
|
@retval EFI_UNSUPPORTED Cannot find BIOS_VIDEO_DEV structure
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
BiosVideoDriverBindingStop (
|
|
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
|
IN EFI_HANDLE Controller,
|
|
IN UINTN NumberOfChildren,
|
|
IN EFI_HANDLE *ChildHandleBuffer
|
|
);
|
|
|
|
//
|
|
// Private worker functions
|
|
//
|
|
|
|
/**
|
|
Check for VBE device.
|
|
|
|
@param BiosVideoPrivate Pointer to BIOS_VIDEO_DEV structure
|
|
|
|
@retval EFI_SUCCESS VBE device found
|
|
|
|
**/
|
|
EFI_STATUS
|
|
BiosVideoCheckForVbe (
|
|
IN OUT BIOS_VIDEO_DEV *BiosVideoPrivate
|
|
);
|
|
|
|
|
|
/**
|
|
Check for VGA device.
|
|
|
|
@param BiosVideoPrivate Pointer to BIOS_VIDEO_DEV structure
|
|
|
|
@retval EFI_SUCCESS Standard VGA device found
|
|
|
|
**/
|
|
EFI_STATUS
|
|
BiosVideoCheckForVga (
|
|
IN OUT BIOS_VIDEO_DEV *BiosVideoPrivate
|
|
);
|
|
|
|
|
|
|
|
|
|
/**
|
|
Release resource for biso video instance.
|
|
|
|
@param BiosVideoPrivate Video child device private data structure
|
|
|
|
**/
|
|
VOID
|
|
BiosVideoDeviceReleaseResource (
|
|
BIOS_VIDEO_DEV *BiosVideoPrivate
|
|
);
|
|
|
|
//
|
|
// BIOS Graphics Output Protocol functions
|
|
//
|
|
|
|
/**
|
|
Graphics Output protocol interface to get video mode.
|
|
|
|
@param This Protocol instance pointer.
|
|
@param ModeNumber The mode number to return information on.
|
|
@param SizeOfInfo A pointer to the size, in bytes, of the Info
|
|
buffer.
|
|
@param Info Caller allocated buffer that returns information
|
|
about ModeNumber.
|
|
|
|
@retval EFI_SUCCESS Mode information returned.
|
|
@retval EFI_BUFFER_TOO_SMALL The Info buffer was too small.
|
|
@retval EFI_DEVICE_ERROR A hardware error occurred trying to retrieve the
|
|
video mode.
|
|
@retval EFI_NOT_STARTED Video display is not initialized. Call SetMode ()
|
|
@retval EFI_INVALID_PARAMETER One of the input args was NULL.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
BiosVideoGraphicsOutputQueryMode (
|
|
IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
|
|
IN UINT32 ModeNumber,
|
|
OUT UINTN *SizeOfInfo,
|
|
OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION **Info
|
|
);
|
|
|
|
|
|
/**
|
|
Graphics Output protocol interface to set video mode.
|
|
|
|
@param This Protocol instance pointer.
|
|
@param ModeNumber The mode number to be set.
|
|
|
|
@retval EFI_SUCCESS Graphics mode was changed.
|
|
@retval EFI_DEVICE_ERROR The device had an error and could not complete the
|
|
request.
|
|
@retval EFI_UNSUPPORTED ModeNumber is not supported by this device.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
BiosVideoGraphicsOutputSetMode (
|
|
IN EFI_GRAPHICS_OUTPUT_PROTOCOL * This,
|
|
IN UINT32 ModeNumber
|
|
);
|
|
|
|
|
|
/**
|
|
Graphics Output protocol instance to block transfer for VBE device.
|
|
|
|
@param This Pointer to Graphics Output protocol instance
|
|
@param BltBuffer The data to transfer to screen
|
|
@param BltOperation The operation to perform
|
|
@param SourceX The X coordinate of the source for BltOperation
|
|
@param SourceY The Y coordinate of the source for BltOperation
|
|
@param DestinationX The X coordinate of the destination for
|
|
BltOperation
|
|
@param DestinationY The Y coordinate of the destination for
|
|
BltOperation
|
|
@param Width The width of a rectangle in the blt rectangle in
|
|
pixels
|
|
@param Height The height of a rectangle in the blt rectangle in
|
|
pixels
|
|
@param Delta Not used for EfiBltVideoFill and
|
|
EfiBltVideoToVideo operation. If a Delta of 0 is
|
|
used, the entire BltBuffer will be operated on. If
|
|
a subrectangle of the BltBuffer is used, then
|
|
Delta represents the number of bytes in a row of
|
|
the BltBuffer.
|
|
|
|
@retval EFI_INVALID_PARAMETER Invalid parameter passed in
|
|
@retval EFI_SUCCESS Blt operation success
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
BiosVideoGraphicsOutputVbeBlt (
|
|
IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
|
|
IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer, OPTIONAL
|
|
IN EFI_GRAPHICS_OUTPUT_BLT_OPERATION BltOperation,
|
|
IN UINTN SourceX,
|
|
IN UINTN SourceY,
|
|
IN UINTN DestinationX,
|
|
IN UINTN DestinationY,
|
|
IN UINTN Width,
|
|
IN UINTN Height,
|
|
IN UINTN Delta
|
|
);
|
|
|
|
|
|
/**
|
|
Grahpics Output protocol instance to block transfer for VGA device.
|
|
|
|
@param This Pointer to Grahpics Output protocol instance
|
|
@param BltBuffer The data to transfer to screen
|
|
@param BltOperation The operation to perform
|
|
@param SourceX The X coordinate of the source for BltOperation
|
|
@param SourceY The Y coordinate of the source for BltOperation
|
|
@param DestinationX The X coordinate of the destination for
|
|
BltOperation
|
|
@param DestinationY The Y coordinate of the destination for
|
|
BltOperation
|
|
@param Width The width of a rectangle in the blt rectangle in
|
|
pixels
|
|
@param Height The height of a rectangle in the blt rectangle in
|
|
pixels
|
|
@param Delta Not used for EfiBltVideoFill and
|
|
EfiBltVideoToVideo operation. If a Delta of 0 is
|
|
used, the entire BltBuffer will be operated on. If
|
|
a subrectangle of the BltBuffer is used, then
|
|
Delta represents the number of bytes in a row of
|
|
the BltBuffer.
|
|
|
|
@retval EFI_INVALID_PARAMETER Invalid parameter passed in
|
|
@retval EFI_SUCCESS Blt operation success
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
BiosVideoGraphicsOutputVgaBlt (
|
|
IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
|
|
IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer, OPTIONAL
|
|
IN EFI_GRAPHICS_OUTPUT_BLT_OPERATION BltOperation,
|
|
IN UINTN SourceX,
|
|
IN UINTN SourceY,
|
|
IN UINTN DestinationX,
|
|
IN UINTN DestinationY,
|
|
IN UINTN Width,
|
|
IN UINTN Height,
|
|
IN UINTN Delta
|
|
);
|
|
|
|
//
|
|
// BIOS VGA Mini Port Protocol functions
|
|
//
|
|
|
|
/**
|
|
VgaMiniPort protocol interface to set mode.
|
|
|
|
@param This Pointer to VgaMiniPort protocol instance
|
|
@param ModeNumber The index of the mode
|
|
|
|
@retval EFI_UNSUPPORTED The requested mode is not supported
|
|
@retval EFI_SUCCESS The requested mode is set successfully
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
BiosVideoVgaMiniPortSetMode (
|
|
IN EFI_VGA_MINI_PORT_PROTOCOL *This,
|
|
IN UINTN ModeNumber
|
|
);
|
|
|
|
/**
|
|
Event handler for Exit Boot Service.
|
|
|
|
@param Event The event that be siganlled when exiting boot service.
|
|
@param Context Pointer to instance of BIOS_VIDEO_DEV.
|
|
|
|
**/
|
|
VOID
|
|
EFIAPI
|
|
BiosVideoNotifyExitBootServices (
|
|
IN EFI_EVENT Event,
|
|
IN VOID *Context
|
|
);
|
|
|
|
//
|
|
// Standard VGA Definitions
|
|
//
|
|
#define VGA_HORIZONTAL_RESOLUTION 640
|
|
#define VGA_VERTICAL_RESOLUTION 480
|
|
#define VGA_NUMBER_OF_BIT_PLANES 4
|
|
#define VGA_PIXELS_PER_BYTE 8
|
|
#define VGA_BYTES_PER_SCAN_LINE (VGA_HORIZONTAL_RESOLUTION / VGA_PIXELS_PER_BYTE)
|
|
#define VGA_BYTES_PER_BIT_PLANE (VGA_VERTICAL_RESOLUTION * VGA_BYTES_PER_SCAN_LINE)
|
|
|
|
#define VGA_GRAPHICS_CONTROLLER_ADDRESS_REGISTER 0x3ce
|
|
#define VGA_GRAPHICS_CONTROLLER_DATA_REGISTER 0x3cf
|
|
|
|
#define VGA_GRAPHICS_CONTROLLER_SET_RESET_REGISTER 0x00
|
|
|
|
#define VGA_GRAPHICS_CONTROLLER_ENABLE_SET_RESET_REGISTER 0x01
|
|
|
|
#define VGA_GRAPHICS_CONTROLLER_COLOR_COMPARE_REGISTER 0x02
|
|
|
|
#define VGA_GRAPHICS_CONTROLLER_DATA_ROTATE_REGISTER 0x03
|
|
#define VGA_GRAPHICS_CONTROLLER_FUNCTION_REPLACE 0x00
|
|
#define VGA_GRAPHICS_CONTROLLER_FUNCTION_AND 0x08
|
|
#define VGA_GRAPHICS_CONTROLLER_FUNCTION_OR 0x10
|
|
#define VGA_GRAPHICS_CONTROLLER_FUNCTION_XOR 0x18
|
|
|
|
#define VGA_GRAPHICS_CONTROLLER_READ_MAP_SELECT_REGISTER 0x04
|
|
|
|
#define VGA_GRAPHICS_CONTROLLER_MODE_REGISTER 0x05
|
|
#define VGA_GRAPHICS_CONTROLLER_READ_MODE_0 0x00
|
|
#define VGA_GRAPHICS_CONTROLLER_READ_MODE_1 0x08
|
|
#define VGA_GRAPHICS_CONTROLLER_WRITE_MODE_0 0x00
|
|
#define VGA_GRAPHICS_CONTROLLER_WRITE_MODE_1 0x01
|
|
#define VGA_GRAPHICS_CONTROLLER_WRITE_MODE_2 0x02
|
|
#define VGA_GRAPHICS_CONTROLLER_WRITE_MODE_3 0x03
|
|
|
|
#define VGA_GRAPHICS_CONTROLLER_MISCELLANEOUS_REGISTER 0x06
|
|
|
|
#define VGA_GRAPHICS_CONTROLLER_COLOR_DONT_CARE_REGISTER 0x07
|
|
|
|
#define VGA_GRAPHICS_CONTROLLER_BIT_MASK_REGISTER 0x08
|
|
|
|
/**
|
|
Install child handles if the Handle supports MBR format.
|
|
|
|
@param This Calling context.
|
|
@param ParentHandle Parent Handle
|
|
@param ParentPciIo Parent PciIo interface
|
|
@param ParentLegacyBios Parent LegacyBios interface
|
|
@param ParentDevicePath Parent Device Path
|
|
@param RemainingDevicePath Remaining Device Path
|
|
@param OriginalPciAttributes Original PCI Attributes
|
|
|
|
@retval EFI_SUCCESS If a child handle was added
|
|
@retval other A child handle was not added
|
|
|
|
**/
|
|
EFI_STATUS
|
|
BiosVideoChildHandleInstall (
|
|
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
|
IN EFI_HANDLE ParentHandle,
|
|
IN EFI_PCI_IO_PROTOCOL *ParentPciIo,
|
|
IN EFI_LEGACY_BIOS_PROTOCOL *ParentLegacyBios,
|
|
IN EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath,
|
|
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
|
|
);
|
|
|
|
/**
|
|
Deregister an video child handle and free resources.
|
|
|
|
@param This Protocol instance pointer.
|
|
@param Controller Video controller handle
|
|
@param Handle Video child handle
|
|
|
|
@return EFI_STATUS
|
|
|
|
**/
|
|
EFI_STATUS
|
|
BiosVideoChildHandleUninstall (
|
|
EFI_DRIVER_BINDING_PROTOCOL *This,
|
|
EFI_HANDLE Controller,
|
|
EFI_HANDLE Handle
|
|
);
|
|
|
|
/**
|
|
Release resource for biso video instance.
|
|
|
|
@param BiosVideoPrivate Video child device private data structure
|
|
|
|
**/
|
|
VOID
|
|
BiosVideoDeviceReleaseResource (
|
|
BIOS_VIDEO_DEV *BiosVideoPrivate
|
|
);
|
|
|
|
/**
|
|
Check if all video child handles have been uninstalled.
|
|
|
|
@param Controller Video controller handle
|
|
|
|
@return TRUE Child handles exist.
|
|
@return FALSE All video child handles have been uninstalled.
|
|
|
|
**/
|
|
BOOLEAN
|
|
HasChildHandle (
|
|
IN EFI_HANDLE Controller
|
|
);
|
|
|
|
#endif
|