PciSegmentLib.h File Reference

#include <Protocol/PciRootBridgeIo.h>
#include <Library/PciSegmentLib.h>
#include <Library/BaseLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/DebugLib.h>
#include <IndustryStandard/Acpi.h>

Go to the source code of this file.

Data Structures
struct	PCI_ROOT_BRIDGE_DATA

Macros
#define	ASSERT_INVALID_PCI_SEGMENT_ADDRESS(A, M)    ASSERT (((A) & (0xffff0000f0000000ULL | (M))) == 0)
#define	PCI_TO_PCI_ROOT_BRIDGE_IO_ADDRESS(A)    ((((UINT32)(A) << 4) & 0xff000000) | (((UINT32)(A) >> 4) & 0x00000700) | (((UINT32)(A) << 1) & 0x001f0000) | (LShiftU64((A) & 0xfff, 32)))

Detailed Description

Include file of PciSegmentPciRootBridgeIo Library.

Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file PciSegmentLib.h.

Macro Definition Documentation

ASSERT_INVALID_PCI_SEGMENT_ADDRESS

#define ASSERT_INVALID_PCI_SEGMENT_ADDRESS	(		A,
			M
	)		ASSERT (((A) & (0xffff0000f0000000ULL | (M))) == 0)

Assert the validity of a PCI Segment address. A valid PCI Segment address should not contain 1's in bits 28..31 and 48..63

Parameters

A	The address to validate.
M	Additional bits to assert to be zero.

Definition at line 37 of file PciSegmentLib.h.

PCI_TO_PCI_ROOT_BRIDGE_IO_ADDRESS

#define PCI_TO_PCI_ROOT_BRIDGE_IO_ADDRESS

(

A

)

((((UINT32)(A) << 4) & 0xff000000) | (((UINT32)(A) >> 4) & 0x00000700) | (((UINT32)(A) << 1) & 0x001f0000) | (LShiftU64((A) & 0xfff, 32)))

Translate PCI Lib address into format of PCI Root Bridge I/O Protocol

Parameters

A	The address that encodes the PCI Bus, Device, Function and Register.

Definition at line 47 of file PciSegmentLib.h.