/** @file | |
Support for the PCI Express 3.0 standard. | |
This header file may not define all structures. Please extend as required. | |
Copyright (c) 2014 - 2018, Intel Corporation. All rights reserved.<BR> | |
SPDX-License-Identifier: BSD-2-Clause-Patent | |
**/ | |
#ifndef _PCIEXPRESS30_H_ | |
#define _PCIEXPRESS30_H_ | |
#include <IndustryStandard/PciExpress21.h> | |
#pragma pack(1) | |
#define PCI_EXPRESS_EXTENDED_CAPABILITY_SECONDARY_PCIE_ID 0x0019 | |
#define PCI_EXPRESS_EXTENDED_CAPABILITY_SECONDARY_PCIE_VER1 0x1 | |
typedef union { | |
struct { | |
UINT32 PerformEqualization : 1; | |
UINT32 LinkEqualizationRequestInterruptEnable : 1; | |
UINT32 Reserved : 30; | |
} Bits; | |
UINT32 Uint32; | |
} PCI_EXPRESS_REG_LINK_CONTROL3; | |
typedef union { | |
struct { | |
UINT16 DownstreamPortTransmitterPreset : 4; | |
UINT16 DownstreamPortReceiverPresetHint : 3; | |
UINT16 Reserved : 1; | |
UINT16 UpstreamPortTransmitterPreset : 4; | |
UINT16 UpstreamPortReceiverPresetHint : 3; | |
UINT16 Reserved2 : 1; | |
} Bits; | |
UINT16 Uint16; | |
} PCI_EXPRESS_REG_LANE_EQUALIZATION_CONTROL; | |
typedef struct { | |
PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header; | |
PCI_EXPRESS_REG_LINK_CONTROL3 LinkControl3; | |
UINT32 LaneErrorStatus; | |
PCI_EXPRESS_REG_LANE_EQUALIZATION_CONTROL EqualizationControl[2]; | |
} PCI_EXPRESS_EXTENDED_CAPABILITIES_SECONDARY_PCIE; | |
#pragma pack() | |
#endif |