tyler.durden
/
audk
mirror of https://github.com/acidanthera/audk.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Add PCI PMC and PMCSR register definitions from PCI Power Management Interface Specification 

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Samer El-Haj-Mahmoud elhaj@hp.com 
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15895 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Samer El-Haj-Mahmoud elhaj 2014-08-26 05:30:49 +00:00 committed by niruiyu
parent ba0ef1e42d
commit f0aa06e385
1 changed files with 39 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
MdePkg/Include/IndustryStandard/Pci22.h
View File

@ -6,7 +6,10 @@
PCI-to-PCI Bridge Architecture Specification, Revision 1.2
PC Card Standard, 8.0
Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2014, Hewlett-Packard Development Company, L.P.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@ -654,6 +657,42 @@ typedef struct {
UINT8 Data;
} EFI_PCI_CAPABILITY_PMI;
///
/// PMC - Power Management Capabilities
/// Section 3.2.3, PCI Power Management Interface Specifiction, Revision 1.2
///
typedef union {
struct {
UINT16 Version : 3;
UINT16 PmeClock : 1;
UINT16 : 1;
UINT16 DeviceSpecificInitialization : 1;
UINT16 AuxCurrent : 3;
UINT16 D1Support : 1;
UINT16 D2Support : 1;
UINT16 PmeSupport : 5;
} Bits;
UINT16 Data;
} EFI_PCI_PMC;
#define EFI_PCI_PMC_D3_COLD_MASK (BIT15)
///
/// PMCSR - Power Management Control/Status
/// Section 3.2.4, PCI Power Management Interface Specifiction, Revision 1.2
///
typedef union {
struct {
UINT16 PowerState : 2;
UINT16 : 6;
UINT16 PmeEnable : 1;
UINT16 DataSelect : 4;
UINT16 DataScale : 2;
UINT16 PmeStatus : 1;
} Bits;
UINT16 Data;
} EFI_PCI_PMCSR;
///
/// A.G.P Capability
/// Section 6.1.4, Accelerated Graphics Port Interface Specification, Revision 1.0