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BiosVideo: Minor cleanup

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This commit is contained in:
vit9696 2020-05-30 00:10:28 +03:00
parent 26868e9341
commit 0c7b33ac05
5 changed files with 56 additions and 68 deletions
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58
Legacy/BootPlatform/BiosVideo/BiosVideo.c
View File

@ -61,64 +61,6 @@ EFI_GRAPHICS_OUTPUT_BLT_PIXEL mVgaColorToGraphicsOutputColor[] = {
{0xff, 0xff, 0xff, 0x00} // WHITE
};
/**
Install child handle for a detect BiosVideo device and install related protocol
into this handle, such as EFI_GRAPHIC_OUTPUT_PROTOCOL.
@param This Instance pointer of EFI_DRIVER_BINDING_PROTOCOL
@param ParentHandle Parent's controller handle
@param ParentPciIo Parent's EFI_PCI_IO_PROTOCOL instance pointer
@param ParentLegacy8259 Parent's EFI_LEGACY_8259_PROTOCOL instance pointer
@param ParentDevicePath Parent's BIOS Video controller device path
@param RemainingDevicePath Remaining device path node instance for children.
@return whether success to create children handle for a VGA device and install
related protocol into new children handle.
**/
EFI_STATUS
BiosVideoChildHandleInstall (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ParentHandle,
IN EFI_PCI_IO_PROTOCOL *ParentPciIo,
IN EFI_LEGACY_8259_PROTOCOL *ParentLegacy8259,
IN THUNK_CONTEXT *ThunkContext,
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
)
;
/**
Collect the resource from destroyed bios video device.
@param BiosVideoPrivate Video child device private data structure
**/
VOID
BiosVideoDeviceReleaseResource (
BIOS_VIDEO_DEV *BiosVideoPrivate
)
;
/**
Driver Entry Point.

53
Legacy/BootPlatform/BiosVideo/BiosVideo.h
View File

@ -225,6 +225,59 @@ BiosVideoDriverBindingStop (
IN EFI_HANDLE *ChildHandleBuffer
);
/**
Install child handle for a detect BiosVideo device and install related protocol
into this handle, such as EFI_GRAPHIC_OUTPUT_PROTOCOL.
@param This Instance pointer of EFI_DRIVER_BINDING_PROTOCOL
@param ParentHandle Parent's controller handle
@param ParentPciIo Parent's EFI_PCI_IO_PROTOCOL instance pointer
@param ParentLegacy8259 Parent's EFI_LEGACY_8259_PROTOCOL instance pointer
@param ParentDevicePath Parent's BIOS Video controller device path
@param RemainingDevicePath Remaining device path node instance for children.
@return whether success to create children handle for a VGA device and install
related protocol into new children handle.
**/
EFI_STATUS
BiosVideoChildHandleInstall (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ParentHandle,
IN EFI_PCI_IO_PROTOCOL *ParentPciIo,
IN EFI_LEGACY_8259_PROTOCOL *ParentLegacy8259,
IN THUNK_CONTEXT *ThunkContext,
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
);
/**
Collect the resource from destroyed bios video device.
@param BiosVideoPrivate Video child device private data structure
**/
VOID
BiosVideoDeviceReleaseResource (
BIOS_VIDEO_DEV *BiosVideoPrivate
);
//
// Private worker functions
//

4
Legacy/BootPlatform/BiosVideo/BiosVideo.inf
View File

@ -50,7 +50,3 @@
gEfiLegacy8259ProtocolGuid
gEfiEdidDiscoveredProtocolGuid
gEfiEdidActiveProtocolGuid
[Guids]
gEfiGlobalVariableGuid

6
Legacy/BootPlatform/BiosVideo/LegacyBiosThunk.c
View File

@ -14,8 +14,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include "BiosVideo.h"
#define EFI_CPU_EFLAGS_IF 0x200
/**
Initialize legacy environment for BIOS INI caller.
@ -116,8 +114,6 @@ InitializeInterruptRedirection (
for (Index = 0; Index < 8; Index++) {
IdtArray[ProtectedModeBaseVector + Index] = ((EFI_SEGMENT (LegacyRegionBase + Index * 4)) << 16) | (EFI_OFFSET (LegacyRegionBase + Index * 4));
}
return ;
}
/**
@ -218,5 +214,3 @@ LegacyBiosInt86 (
return Ret;
}

3
OpenDuetPkg.dsc
View File

@ -82,6 +82,7 @@
#
# Platform
#
CpuLib|MdePkg/Library/BaseCpuLib/BaseCpuLib.inf
DuetBdsLib|OpenCorePkg/Library/DuetBdsLib/DuetBdsLib.inf
TimerLib|OpenCorePkg/Library/DuetTimerLib/DuetTimerLib.inf
#
@ -89,8 +90,10 @@
#
PerformanceLib|MdePkg/Library/BasePerformanceLibNull/BasePerformanceLibNull.inf
DebugAgentLib|MdeModulePkg/Library/DebugAgentLibNull/DebugAgentLibNull.inf
FrameBufferBltLib|MdeModulePkg/Library/FrameBufferBltLib/FrameBufferBltLib.inf
PcdLib|MdePkg/Library/BasePcdLibNull/BasePcdLibNull.inf
MemoryAllocationLib|MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAllocationLib.inf
MtrrLib|UefiCpuPkg/Library/MtrrLib/MtrrLib.inf
HobLib|MdePkg/Library/DxeHobLib/DxeHobLib.inf
CpuExceptionHandlerLib|MdeModulePkg/Library/CpuExceptionHandlerLibNull/CpuExceptionHandlerLibNull.inf
ExtractGuidedSectionLib|MdePkg/Library/DxeExtractGuidedSectionLib/DxeExtractGuidedSectionLib.inf