123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148 |
- /*++ @file
- Copyright (c) 2020, Rebecca Cran <rebecca@bsdio.com>
- Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
- Portions copyright (c) 2010,Apple Inc. All rights reserved.<BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
- **/
- #ifndef _GOP_H_
- #define _GOP_H_
- #include <Uefi.h>
- #include <Protocol/GraphicsOutput.h>
- #include <Protocol/PciIo.h>
- #include <Protocol/DriverSupportedEfiVersion.h>
- #include <Protocol/DevicePath.h>
- #include <Guid/EventGroup.h>
- #include <Library/DebugLib.h>
- #include <Library/BaseLib.h>
- #include <Library/PcdLib.h>
- #include <Library/UefiDriverEntryPoint.h>
- #include <Library/UefiLib.h>
- #include <Library/BaseMemoryLib.h>
- #include <Library/MemoryAllocationLib.h>
- #include <Library/UefiBootServicesTableLib.h>
- #include <Library/DevicePathLib.h>
- #include <IndustryStandard/Pci.h>
- #define GRAPHICS_OUTPUT_INVALID_MODE_NUMBER 0xffff
- typedef struct {
- UINT32 HorizontalResolution;
- UINT32 VerticalResolution;
- UINT32 ColorDepth;
- UINT32 RefreshRate;
- } GOP_MODE_DATA;
- #define PIXEL_RED_SHIFT 0
- #define PIXEL_GREEN_SHIFT 3
- #define PIXEL_BLUE_SHIFT 6
- #define PIXEL_RED_MASK (BIT7 | BIT6 | BIT5)
- #define PIXEL_GREEN_MASK (BIT4 | BIT3 | BIT2)
- #define PIXEL_BLUE_MASK (BIT1 | BIT0)
- #define PIXEL_TO_COLOR_BYTE(pixel, mask, shift) ((UINT8) ((pixel & mask) << shift))
- #define PIXEL_TO_RED_BYTE(pixel) PIXEL_TO_COLOR_BYTE(pixel, PIXEL_RED_MASK, PIXEL_RED_SHIFT)
- #define PIXEL_TO_GREEN_BYTE(pixel) PIXEL_TO_COLOR_BYTE(pixel, PIXEL_GREEN_MASK, PIXEL_GREEN_SHIFT)
- #define PIXEL_TO_BLUE_BYTE(pixel) PIXEL_TO_COLOR_BYTE(pixel, PIXEL_BLUE_MASK, PIXEL_BLUE_SHIFT)
- #define RGB_BYTES_TO_PIXEL(Red, Green, Blue) \
- (UINT8) ( (((Red) >> PIXEL_RED_SHIFT) & PIXEL_RED_MASK) | \
- (((Green) >> PIXEL_GREEN_SHIFT) & PIXEL_GREEN_MASK) | \
- (((Blue) >> PIXEL_BLUE_SHIFT) & PIXEL_BLUE_MASK) )
- #define PIXEL24_RED_MASK 0x00ff0000
- #define PIXEL24_GREEN_MASK 0x0000ff00
- #define PIXEL24_BLUE_MASK 0x000000ff
- extern EFI_DRIVER_BINDING_PROTOCOL gEmuGopDriverBinding;
- extern EFI_COMPONENT_NAME_PROTOCOL gEmuGopComponentName;
- #define EMU_UGA_CLASS_NAME L"EmuGopWindow"
- #define GOP_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('G', 'o', 'p', 'N')
- typedef struct {
- UINT64 Signature;
- EFI_HANDLE Handle;
- EFI_PCI_IO_PROTOCOL *PciIo;
- EFI_GRAPHICS_OUTPUT_PROTOCOL GraphicsOutput;
- EFI_DEVICE_PATH_PROTOCOL *GopDevicePath;
- EFI_UNICODE_STRING_TABLE *ControllerNameTable;
- //
- // GOP Private Data for QueryMode ()
- //
- GOP_MODE_DATA *ModeData;
- UINT64 FbAddr;
- UINT32 FbSize;
- } GOP_PRIVATE_DATA;
- #define GOP_PRIVATE_DATA_FROM_THIS(a) \
- CR(a, GOP_PRIVATE_DATA, GraphicsOutput, GOP_PRIVATE_DATA_SIGNATURE)
- typedef struct {
- UINT32 FbSize;
- UINT16 Width;
- UINT16 Height;
- UINT16 Depth;
- UINT16 RefreshRate;
- } BHYVE_FBUF_MEMREGS;
- //
- // Global Protocol Variables
- //
- extern EFI_DRIVER_BINDING_PROTOCOL gEmuGopDriverBinding;
- extern EFI_COMPONENT_NAME_PROTOCOL gEmuGopComponentName;
- extern EFI_COMPONENT_NAME2_PROTOCOL gEmuGopComponentName2;
- //
- // Gop Hardware abstraction internal worker functions
- //
- EFI_STATUS
- EmuGopConstructor (
- IN GOP_PRIVATE_DATA *Private
- );
- EFI_STATUS
- EmuGopDestructor (
- IN GOP_PRIVATE_DATA *Private
- );
- VOID
- EFIAPI
- ShutdownGopEvent (
- IN EFI_EVENT Event,
- IN VOID *Context
- );
- VOID
- BhyveSetGraphicsMode (
- GOP_PRIVATE_DATA *Private,
- UINT16 Width,
- UINT16 Height,
- UINT16 Depth
- );
- VOID
- BhyveGetMemregs (
- GOP_PRIVATE_DATA *Private,
- BHYVE_FBUF_MEMREGS *Memregs
- );
- VOID
- InstallVbeShim (
- IN CONST CHAR16 *CardName,
- IN EFI_PHYSICAL_ADDRESS FrameBufferBase
- );
- #endif /* _GOP_H_ */
|