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New definition in MdePkg.

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This commit is contained in:
jief666 2021-10-29 21:40:22 +02:00
parent 07b993b8b2
commit ab67345877
1 changed files with 25 additions and 5 deletions
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30
MdePkg/Include/IndustryStandard/PciExpress21.h
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@ -1,7 +1,7 @@
/** @file
Support for the latest PCI standard.
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 2021, Intel Corporation. All rights reserved.<BR>
(C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
@ -632,10 +632,30 @@ typedef struct {
#define PCI_EXPRESS_EXTENDED_CAPABILITY_RESIZABLE_BAR_ID 0x0015
#define PCI_EXPRESS_EXTENDED_CAPABILITY_RESIZABLE_BAR_VER1 0x1
typedef union {
struct {
UINT32 Reserved:4;
UINT32 BarSizeCapability:28;
} Bits;
UINT32 Uint32;
} PCI_EXPRESS_EXTENDED_CAPABILITIES_RESIZABLE_BAR_CAPABILITY;
typedef union {
struct {
UINT32 BarIndex:3;
UINT32 Reserved:2;
UINT32 ResizableBarNumber:3;
UINT32 BarSize:6;
UINT32 Reserved2:2;
UINT32 BarSizeCapability:16;
} Bits;
UINT32 Uint32;
} PCI_EXPRESS_EXTENDED_CAPABILITIES_RESIZABLE_BAR_CONTROL;
typedef struct {
UINT32 ResizableBarCapability;
UINT16 ResizableBarControl;
UINT16 Reserved;
PCI_EXPRESS_EXTENDED_CAPABILITIES_RESIZABLE_BAR_CAPABILITY ResizableBarCapability;
PCI_EXPRESS_EXTENDED_CAPABILITIES_RESIZABLE_BAR_CONTROL ResizableBarControl;
} PCI_EXPRESS_EXTENDED_CAPABILITIES_RESIZABLE_BAR_ENTRY;
typedef struct {
@ -643,7 +663,7 @@ typedef struct {
PCI_EXPRESS_EXTENDED_CAPABILITIES_RESIZABLE_BAR_ENTRY Capability[1];
} PCI_EXPRESS_EXTENDED_CAPABILITIES_RESIZABLE_BAR;
#define GET_NUMBER_RESIZABLE_BARS(x) (((x->Capability[0].ResizableBarControl) & 0xE0) >> 5)
#define GET_NUMBER_RESIZABLE_BARS(x) (x->Capability[0].ResizableBarControl.Bits.ResizableBarNumber)
#define PCI_EXPRESS_EXTENDED_CAPABILITY_ARI_CAPABILITY_ID 0x000E
#define PCI_EXPRESS_EXTENDED_CAPABILITY_ARI_CAPABILITY_VER1 0x1