PciExpress30.h@ 81604

Last change on this file since 81604 was 80721, checked in by vboxsync, 6 years ago
Devices/EFI/FirmwareNew: Start upgrade process to edk2-stable201908 (compiles on Windows and works to some extent), bugref:4643
Property svn:eol-style set to `native`
File size: 1.4 KB

Line
1	/** @file
2	Support for the PCI Express 3.0 standard.
3
4	This header file may not define all structures. Please extend as required.
5
6	Copyright (c) 2014 - 2018, Intel Corporation. All rights reserved.<BR>
7	SPDX-License-Identifier: BSD-2-Clause-Patent
8
9	**/
10
11	#ifndef _PCIEXPRESS30_H_
12	#define _PCIEXPRESS30_H_
13
14	#include <IndustryStandard/PciExpress21.h>
15
16	#pragma pack(1)
17
18	#define PCI_EXPRESS_EXTENDED_CAPABILITY_SECONDARY_PCIE_ID 0x0019
19	#define PCI_EXPRESS_EXTENDED_CAPABILITY_SECONDARY_PCIE_VER1 0x1
20
21	typedef union {
22	struct {
23	UINT32 PerformEqualization : 1;
24	UINT32 LinkEqualizationRequestInterruptEnable : 1;
25	UINT32 Reserved : 30;
26	} Bits;
27	UINT32 Uint32;
28	} PCI_EXPRESS_REG_LINK_CONTROL3;
29
30	typedef union {
31	struct {
32	UINT16 DownstreamPortTransmitterPreset : 4;
33	UINT16 DownstreamPortReceiverPresetHint : 3;
34	UINT16 Reserved : 1;
35	UINT16 UpstreamPortTransmitterPreset : 4;
36	UINT16 UpstreamPortReceiverPresetHint : 3;
37	UINT16 Reserved2 : 1;
38	} Bits;
39	UINT16 Uint16;
40	} PCI_EXPRESS_REG_LANE_EQUALIZATION_CONTROL;
41
42	typedef struct {
43	PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header;
44	PCI_EXPRESS_REG_LINK_CONTROL3 LinkControl3;
45	UINT32 LaneErrorStatus;
46	PCI_EXPRESS_REG_LANE_EQUALIZATION_CONTROL EqualizationControl[2];
47	} PCI_EXPRESS_EXTENDED_CAPABILITIES_SECONDARY_PCIE;
48
49	#pragma pack()
50
51	#endif

Note: See TracBrowser for help on using the repository browser.