/** @file\r
Support for the latest PCI standard.\r
\r
- Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>\r
+ Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>\r
(C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR> \r
This program and the accompanying materials \r
are licensed and made available under the terms and conditions of the BSD License \r
\r
#include <IndustryStandard/Pci30.h>\r
\r
+/**\r
+ Macro that converts PCI Bus, PCI Device, PCI Function and PCI Register to an\r
+ ECAM (Enhanced Configuration Access Mechanism) address. The unused upper bits\r
+ of Bus, Device, Function and Register are stripped prior to the generation of\r
+ the address.\r
+\r
+ @param Bus PCI Bus number. Range 0..255.\r
+ @param Device PCI Device number. Range 0..31.\r
+ @param Function PCI Function number. Range 0..7.\r
+ @param Register PCI Register number. Range 0..4095.\r
+\r
+ @return The encode ECAM address.\r
+\r
+**/\r
+#define PCI_ECAM_ADDRESS(Bus,Device,Function,Offset) \\r
+ (((Offset) & 0xfff) | (((Function) & 0x07) << 12) | (((Device) & 0x1f) << 15) | (((Bus) & 0xff) << 20))\r
+\r
#pragma pack(1)\r
///\r
/// PCI Express Capability Structure\r