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99 lines
3.3 KiB
C
99 lines
3.3 KiB
C
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/** @file
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Service Processor Management Interface (SPMI) ACPI table definition from
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Intelligent Platform Management Interface Specification Second Generation.
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Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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@par Revision Reference:
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- Intelligent Platform Management Interface Specification Second Generation
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v2.0 Revision 1.1, Dated October 2013.
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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
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**/
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#ifndef _SERVICE_PROCESSOR_MANAGEMENT_INTERFACE_TABLE_H_
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#define _SERVICE_PROCESSOR_MANAGEMENT_INTERFACE_TABLE_H_
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#include <IndustryStandard/Acpi.h>
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#pragma pack(1)
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///
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/// Definition for the device identification information used by the Service
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/// Processor Management Interface Description Table
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///
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typedef union {
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///
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/// For PCI IPMI device
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///
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struct {
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UINT8 SegmentGroup;
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UINT8 Bus;
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UINT8 Device;
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UINT8 Function;
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} Pci;
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///
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/// For non-PCI IPMI device, the ACPI _UID value of the device
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///
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UINT32 Uid;
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} EFI_ACPI_SERVICE_PROCESSOR_MANAGEMENT_INTERFACE_TABLE_DEVICE_ID;
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///
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/// Definition for Service Processor Management Interface Description Table
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///
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typedef struct {
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EFI_ACPI_DESCRIPTION_HEADER Header;
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///
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/// Indicates the type of IPMI interface.
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///
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UINT8 InterfaceType;
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///
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/// This field must always be 01h to be compatible with any software that
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/// implements previous versions of this spec.
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///
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UINT8 Reserved1;
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///
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/// Identifies the IPMI specification revision, in BCD format.
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///
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UINT16 SpecificationRevision;
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///
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/// Interrupt type(s) used by the interface.
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///
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UINT8 InterruptType;
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///
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/// The bit assignment of the SCI interrupt within the GPEx_STS register of a
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/// GPE described if the FADT that the interface triggers.
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///
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UINT8 Gpe;
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///
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/// Reserved, must be 00h.
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///
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UINT8 Reserved2;
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///
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/// PCI Device Flag.
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///
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UINT8 PciDeviceFlag;
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///
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/// The I/O APIC or I/O SAPIC Global System Interrupt used by the interface.
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///
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UINT32 GlobalSystemInterrupt;
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///
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/// The base address of the interface register set described using the
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/// Generic Address Structure (GAS, See [ACPI 2.0] for the definition).
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///
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EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE BaseAddress;
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///
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/// Device identification information.
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///
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EFI_ACPI_SERVICE_PROCESSOR_MANAGEMENT_INTERFACE_TABLE_DEVICE_ID DeviceId;
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///
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/// This field must always be null (0x00) to be compatible with any software
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/// that implements previous versions of this spec.
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///
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UINT8 Reserved3;
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} EFI_ACPI_SERVICE_PROCESSOR_MANAGEMENT_INTERFACE_TABLE;
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#pragma pack()
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#endif
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