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MdePkg: Define structures for Resizable BAR Capability 

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3138

Define structures for Resizable BAR Capability in
MdePkg/Include/IndustryStandard/PciExpress21.h,
Change ShellPkg/Library/UefiShellDebug1CommandsLib/Pci.c
to use new structures.

Cc: Ray Ni <ray.ni@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Signed-off-by: Heng Luo <heng.luo@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
This commit is contained in:
Luo, Heng 2021-01-04 14:59:53 +08:00 committed by mergify[bot]
parent 140674a460
commit 42fe8ca453
2 changed files with 28 additions and 8 deletions
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30
MdePkg/Include/IndustryStandard/PciExpress21.h
View File

@ -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

6
ShellPkg/Library/UefiShellDebug1CommandsLib/Pci.c
View File

@ -1,7 +1,7 @@
/** @file
Main file for Pci shell Debug1 function.
Copyright (c) 2005 - 2019, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2005 - 2021, Intel Corporation. All rights reserved.<BR>
(C) Copyright 2013-2015 Hewlett-Packard Development Company, L.P.<BR>
(C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
@ -5534,8 +5534,8 @@ PrintInterpretedExtendedCompatibilityResizeableBar (
STRING_TOKEN (STR_PCI_EXT_CAP_RESIZE_BAR),
gShellDebug1HiiHandle,
ItemCount+1,
Header->Capability[ItemCount].ResizableBarCapability,
Header->Capability[ItemCount].ResizableBarControl
Header->Capability[ItemCount].ResizableBarCapability.Uint32,
Header->Capability[ItemCount].ResizableBarControl.Uint32
);
}