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Last change
on this file since 81604 was 80721, checked in by vboxsync, 6 years ago |
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Devices/EFI/FirmwareNew: Start upgrade process to edk2-stable201908 (compiles on Windows and works to some extent), bugref:4643
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Property svn:eol-style
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File size:
1.7 KB
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| 1 | /** @file
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| 2 | Support for the PCI Express 3.1 standard.
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| 3 |
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| 4 | This header file may not define all structures. Please extend as required.
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| 5 |
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| 6 | Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
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| 7 | SPDX-License-Identifier: BSD-2-Clause-Patent
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| 8 |
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| 9 | **/
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| 10 |
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| 11 | #ifndef _PCIEXPRESS31_H_
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| 12 | #define _PCIEXPRESS31_H_
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| 13 |
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| 14 | #include <IndustryStandard/PciExpress30.h>
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| 15 |
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| 16 | #pragma pack(1)
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| 17 |
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| 18 | #define PCI_EXPRESS_EXTENDED_CAPABILITY_L1_PM_SUBSTATES_ID 0x001E
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| 19 | #define PCI_EXPRESS_EXTENDED_CAPABILITY_L1_PM_SUBSTATES_VER1 0x1
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| 20 |
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| 21 | typedef union {
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| 22 | struct {
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| 23 | UINT32 PciPmL12 : 1;
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| 24 | UINT32 PciPmL11 : 1;
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| 25 | UINT32 AspmL12 : 1;
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| 26 | UINT32 AspmL11 : 1;
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| 27 | UINT32 L1PmSubstates : 1;
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| 28 | UINT32 Reserved : 3;
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| 29 | UINT32 CommonModeRestoreTime : 8;
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| 30 | UINT32 TPowerOnScale : 2;
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| 31 | UINT32 Reserved2 : 1;
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| 32 | UINT32 TPowerOnValue : 5;
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| 33 | UINT32 Reserved3 : 8;
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| 34 | } Bits;
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| 35 | UINT32 Uint32;
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| 36 | } PCI_EXPRESS_REG_L1_PM_SUBSTATES_CAPABILITY;
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| 37 |
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| 38 | typedef union {
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| 39 | struct {
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| 40 | UINT32 PciPmL12 : 1;
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| 41 | UINT32 PciPmL11 : 1;
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| 42 | UINT32 AspmL12 : 1;
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| 43 | UINT32 AspmL11 : 1;
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| 44 | UINT32 Reserved : 4;
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| 45 | UINT32 CommonModeRestoreTime : 8;
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| 46 | UINT32 LtrL12ThresholdValue : 10;
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| 47 | UINT32 Reserved2 : 3;
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| 48 | UINT32 LtrL12ThresholdScale : 3;
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| 49 | } Bits;
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| 50 | UINT32 Uint32;
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| 51 | } PCI_EXPRESS_REG_L1_PM_SUBSTATES_CONTROL1;
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| 52 |
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| 53 | typedef union {
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| 54 | struct {
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| 55 | UINT32 TPowerOnScale : 2;
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| 56 | UINT32 Reserved : 1;
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| 57 | UINT32 TPowerOnValue : 5;
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| 58 | UINT32 Reserved2 : 24;
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| 59 | } Bits;
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| 60 | UINT32 Uint32;
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| 61 | } PCI_EXPRESS_REG_L1_PM_SUBSTATES_CONTROL2;
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| 62 |
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| 63 | typedef struct {
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| 64 | PCI_EXPRESS_EXTENDED_CAPABILITIES_HEADER Header;
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| 65 | PCI_EXPRESS_REG_L1_PM_SUBSTATES_CAPABILITY Capability;
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| 66 | PCI_EXPRESS_REG_L1_PM_SUBSTATES_CONTROL1 Control1;
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| 67 | PCI_EXPRESS_REG_L1_PM_SUBSTATES_CONTROL2 Control2;
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| 68 | } PCI_EXPRESS_EXTENDED_CAPABILITIES_L1_PM_SUBSTATES;
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| 69 |
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| 70 | #pragma pack()
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| 71 |
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| 72 | #endif
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