| /** @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> | |
| Copyright (c) 2024 Advanced Micro Devices, Inc. All rights reserved. | |
| SPDX-License-Identifier: BSD-2-Clause-Patent | |
| @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 the device identification information used by the Service | |
| /// Processor Management Interface Description Table | |
| /// | |
| typedef union { | |
| /// | |
| /// For PCI IPMI device | |
| /// | |
| struct { | |
| UINT8 SegmentGroup; | |
| UINT8 Bus; | |
| UINT8 Device; | |
| UINT8 Function; | |
| } Pci; | |
| /// | |
| /// For non-PCI IPMI device, the ACPI _UID value of the device | |
| /// | |
| UINT32 Uid; | |
| } EFI_ACPI_SERVICE_PROCESSOR_MANAGEMENT_INTERFACE_TABLE_DEVICE_ID; | |
| /// | |
| /// 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; | |
| /// | |
| /// Device identification information. | |
| /// | |
| EFI_ACPI_SERVICE_PROCESSOR_MANAGEMENT_INTERFACE_TABLE_DEVICE_ID DeviceId; | |
| /// | |
| /// 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() | |
| /// | |
| /// SPMI Revision (defined in spec) | |
| /// | |
| #define EFI_ACPI_SERVICE_PROCESSOR_MANAGEMENT_INTERFACE_5_TABLE_REVISION 0x05 | |
| /// | |
| /// SPMI Interface Type | |
| /// | |
| #define EFI_ACPI_SPMI_INTERFACE_TYPE_KCS 0x01 | |
| #define EFI_ACPI_SPMI_INTERFACE_TYPE_SMIC 0x02 | |
| #define EFI_ACPI_SPMI_INTERFACE_TYPE_BT 0x03 | |
| #define EFI_ACPI_SPMI_INTERFACE_TYPE_SSIF 0x04 | |
| #endif |