Can we use union for pci or uid? thank you! Yao, Jiewen
> 在 2018年3月22日，下午4:38，Hao Wu <hao.a...@intel.com> 写道： > > REF:https://bugzilla.tianocore.org/show_bug.cgi?id=840 > > Add the header file for Service Processor Management Interface ACPI table > definition. > > Cc: Younas Khan <pmdyounaskhan...@gmail.com> > Cc: Michael Kinney <michael.d.kin...@intel.com> > Cc: Liming Gao <liming....@intel.com> > Cc: Jiewen Yao <jiewen....@intel.com> > Contributed-under: TianoCore Contribution Agreement 1.1 > Signed-off-by: Hao Wu <hao.a...@intel.com> > --- > .../ServiceProcessorManagementInterfaceTable.h | 97 ++++++++++++++++++++++ > 1 file changed, 97 insertions(+) > create mode 100644 > MdePkg/Include/IndustryStandard/ServiceProcessorManagementInterfaceTable.h > > diff --git > a/MdePkg/Include/IndustryStandard/ServiceProcessorManagementInterfaceTable.h > b/MdePkg/Include/IndustryStandard/ServiceProcessorManagementInterfaceTable.h > new file mode 100644 > index 0000000000..1294c67bf9 > --- /dev/null > +++ > b/MdePkg/Include/IndustryStandard/ServiceProcessorManagementInterfaceTable.h > @@ -0,0 +1,97 @@ > +/** @file > + Service Processor Management Interface (SPMI) ACPI table definition from > + Intelligent Platform Management Interface Specification Second Generation. > + > + Copyright (c) 2018, Intel Corporation. All rights reserved.<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 > + http://opensource.org/licenses/bsd-license.php > + > + THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, > + WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR > IMPLIED. > + > + @par Revision Reference: > + - Intelligent Platform Management Interface Specification Second > Generation > + v2.0 Revision 1.1, Dated October 2013. > + > https://www.intel.com/content/dam/www/public/us/en/documents/specification-updates/ipmi-intelligent-platform-mgt-interface-spec-2nd-gen-v2-0-spec-update.pdf > +**/ > +#ifndef _SERVICE_PROCESSOR_MANAGEMENT_INTERFACE_TABLE_H_ > +#define _SERVICE_PROCESSOR_MANAGEMENT_INTERFACE_TABLE_H_ > + > +#include <IndustryStandard/Acpi.h> > + > +#pragma pack(1) > + > +/// > +/// Definition for Service Processor Management Interface Description Table > +/// > +typedef struct { > + EFI_ACPI_DESCRIPTION_HEADER Header; > + /// > + /// Indicates the type of IPMI interface. > + /// > + UINT8 InterfaceType; > + /// > + /// This field must always be 01h to be compatible with any software that > + /// implements previous versions of this spec. > + /// > + UINT8 Reserved1; > + /// > + /// Identifies the IPMI specification revision, in BCD format. > + /// > + UINT16 SpecificationRevision; > + /// > + /// Interrupt type(s) used by the interface. > + /// > + UINT8 InterruptType; > + /// > + /// The bit assignment of the SCI interrupt within the GPEx_STS register > of a > + /// GPE described if the FADT that the interface triggers. > + /// > + UINT8 Gpe; > + /// > + /// Reserved, must be 00h. > + /// > + UINT8 Reserved2; > + /// > + /// PCI Device Flag. > + /// > + UINT8 PciDeviceFlag; > + /// > + /// The I/O APIC or I/O SAPIC Global System Interrupt used by the > interface. > + /// > + UINT32 GlobalSystemInterrupt; > + /// > + /// The base address of the interface register set described using the > + /// Generic Address Structure (GAS, See [ACPI 2.0] for the definition). > + /// > + EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE BaseAddress; > + /// > + /// PCI Segment Group Number, if the IPMI device is a PCI device. > + /// Otherwise, this field is byte 1 of a UID. > + /// > + UINT8 PciSegGroupOrUID1; > + /// > + /// PCI Bus Number, if the IPMI device is a PCI device. > + /// Otherwise, this field is byte 2 of a UID. > + /// > + UINT8 PciBusOrUID2; > + /// > + /// PCI Device fields or byte 3 of a UID. > + /// > + UINT8 PciDeviceOrUID3; > + /// > + /// PCI Function fields or byte 4 of a UID. > + /// > + UINT8 PciFunctionOrUID4; > + /// > + /// This field must always be null (0x00) to be compatible with any > software > + /// that implements previous versions of this spec. > + /// > + UINT8 Reserved3; > +} EFI_ACPI_SERVICE_PROCESSOR_MANAGEMENT_INTERFACE_TABLE; > + > +#pragma pack() > + > +#endif > -- > 2.12.0.windows.1 > > _______________________________________________ > edk2-devel mailing list > edk2-devel@lists.01.org > https://lists.01.org/mailman/listinfo/edk2-devel _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel
