OcDeviceMiscLib.h File Reference

#include <Uefi.h>
#include <Library/OcCpuLib.h>
#include <Library/OcFileLib.h>
#include <Library/OcStringLib.h>

Go to the source code of this file.

Data Structures
struct	PCI_CLASSCODE

Enumerations
enum	PCI_BAR_SIZE {   PciBar1MB = 0 , PciBar2MB = 1 , PciBar4MB = 2 , PciBar8MB = 3 ,   PciBar16MB = 4 , PciBar32MB = 5 , PciBar64MB = 6 , PciBar128MB = 7 ,   PciBar256MB = 8 , PciBar512MB = 9 , PciBar1GB = 10 , PciBar2GB = 11 ,   PciBar4GB = 12 , PciBar8GB = 13 , PciBar16GB = 14 , PciBar32GB = 15 ,   PciBar64GB = 16 , PciBar128GB = 17 , PciBar256GB = 18 , PciBar512GB = 19 ,   PciBarMacMax = PciBar1GB , PciBarTotal = PciBar512GB + 1 }

Functions
EFI_STATUS	ReleaseUsbOwnership (VOID)
VOID	ResetAudioTrafficClass (VOID)
VOID	ActivateHpetSupport (VOID)
EFI_STATUS	OcCpuInfoDump (IN OC_CPU_INFO *CpuInfo, IN EFI_FILE_PROTOCOL *Root)
EFI_STATUS	OcPciInfoDump (IN EFI_FILE_PROTOCOL *Root)
EFI_STATUS	OcForgeUefiSupport (IN BOOLEAN Forge, IN BOOLEAN Trash)
EFI_STATUS	OcReloadOptionRoms (VOID)
EFI_STATUS	ResizeGpuBars (IN PCI_BAR_SIZE Size, IN BOOLEAN Increase, IN BOOLEAN UseRbIo)

Detailed Description

Copyright (C) 2021, vit9696. All rights reserved.

All rights reserved.

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.

Definition in file OcDeviceMiscLib.h.

Enumeration Type Documentation

PCI_BAR_SIZE

enum PCI_BAR_SIZE

Valid PCI BAR sizes for PCI 2.0, modern PCI permit up to 8EB.

Enumerator
PciBar1MB
PciBar2MB
PciBar4MB
PciBar8MB
PciBar16MB
PciBar32MB
PciBar64MB
PciBar128MB
PciBar256MB
PciBar512MB
PciBar1GB
PciBar2GB
PciBar4GB
PciBar8GB
PciBar16GB
PciBar32GB
PciBar64GB
PciBar128GB
PciBar256GB
PciBar512GB
PciBarMacMax
PciBarTotal

Definition at line 102 of file OcDeviceMiscLib.h.

Function Documentation

ActivateHpetSupport()

VOID ActivateHpetSupport

(

VOID

)

Force enables HPET timer.

Definition at line 30 of file ActivateHpetSupport.c.

OcCpuInfoDump()

EFI_STATUS OcCpuInfoDump	(	IN OC_CPU_INFO *	CpuInfo,
		IN EFI_FILE_PROTOCOL *	Root )

Dump CPU info to the specified directory.

Parameters

[in]	CpuInfo	A pointer to the CPU info.
[in]	Root	Directory to write CPU data.

Return values

EFI_SUCCESS

on success.

Definition at line 23 of file CpuInfoDump.c.

OcForgeUefiSupport()

EFI_STATUS OcForgeUefiSupport	(	IN BOOLEAN	Forge,
		IN BOOLEAN	Trash )

Upgrade UEFI version to 2.x.

Parameters

[in]	Forge	If TRUE forge, else just report status.
[in]	Trash	If TRUE trash gBS->CreateEventEx directly, else reallocate gBS. Reallocate strategy will only affect current image and any images it loads. Trash strategy should affect all images.

Return values

EFI_SUCCESS

on success.

Definition at line 81 of file ForgeUefi.c.

OcPciInfoDump()

EFI_STATUS OcPciInfoDump

(

IN EFI_FILE_PROTOCOL *

Root

)

Dump PCI info to the specified directory.

Parameters

[in]

Root

Directory to write PCI info.

Return values

EFI_SUCCESS

on success.

Definition at line 1434 of file PciInfoDump.c.

OcReloadOptionRoms()

EFI_STATUS OcReloadOptionRoms

(

VOID

)

Reload Option ROMs.

Return values

EFI_SUCCESS

on success.

Definition at line 203 of file ReloadOptionRoms.c.

ReleaseUsbOwnership()

EFI_STATUS ReleaseUsbOwnership

(

VOID

)

Release UEFI ownership from USB controllers at booting.

Definition at line 534 of file ReleaseUsbOwnership.c.

ResetAudioTrafficClass()

VOID ResetAudioTrafficClass

(

VOID

)

Reset HDA TCSEL to TC0 state.

Definition at line 30 of file ResetAudioTrafficClass.c.

ResizeGpuBars()

EFI_STATUS ResizeGpuBars	(	IN PCI_BAR_SIZE	Size,
		IN BOOLEAN	Increase,
		IN BOOLEAN	UseRbIo )

Resize GPU PCIe BARs up to Size.

Note: this function can increase RBAR size but it currently does not check whether the resulting BAR will not overlap other device memory. Use with care.

Parameters

[in]	Size	Maximum BAR size.
[in]	Increase	Increase BAR size if possible.

Return values

EFI_SUCCESS

if at least one BAR resized.

Definition at line 854 of file SetResizableBar.c.