PciRomTable.c File Reference

#include "PciBus.h"

Go to the source code of this file.

Data Structures
struct	PCI_ROM_IMAGE

Functions
VOID	PciRomAddImageMapping (IN EFI_HANDLE ImageHandle, IN UINTN Seg, IN UINT8 Bus, IN UINT8 Dev, IN UINT8 Func, IN VOID *RomImage, IN UINT64 RomSize)
BOOLEAN	PciRomGetImageMapping (IN PCI_IO_DEVICE *PciIoDevice)

Variables
UINTN	mNumberOfPciRomImages = 0
UINTN	mMaxNumberOfPciRomImages = 0
PCI_ROM_IMAGE *	mRomImageTable = NULL

Detailed Description

Set up ROM Table for PCI Bus module.

Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file PciRomTable.c.

Function Documentation

PciRomAddImageMapping()

VOID PciRomAddImageMapping	(	IN EFI_HANDLE	ImageHandle,
		IN UINTN	Seg,
		IN UINT8	Bus,
		IN UINT8	Dev,
		IN UINT8	Func,
		IN VOID *	RomImage,
		IN UINT64	RomSize
	)

Add the Rom Image to internal database for later PCI light enumeration.

Parameters

ImageHandle	Option Rom image handle.
Seg	Segment of PCI space.
Bus	Bus NO of PCI space.
Dev	Dev NO of PCI space.
Func	Func NO of PCI space.
RomImage	Option Rom buffer.
RomSize	Size of Option Rom buffer.

Definition at line 40 of file PciRomTable.c.

PciRomGetImageMapping()

BOOLEAN PciRomGetImageMapping

(

IN PCI_IO_DEVICE *

PciIoDevice

)

Get Option rom driver's mapping for PCI device.

Parameters

PciIoDevice

Device instance.

Return values

TRUE	Found Image mapping.
FALSE	Cannot found image mapping.

Definition at line 111 of file PciRomTable.c.

Variable Documentation

mMaxNumberOfPciRomImages

UINTN mMaxNumberOfPciRomImages = 0

Definition at line 25 of file PciRomTable.c.

mNumberOfPciRomImages

UINTN mNumberOfPciRomImages = 0

Definition at line 24 of file PciRomTable.c.

mRomImageTable

PCI_ROM_IMAGE* mRomImageTable = NULL

Definition at line 26 of file PciRomTable.c.