Untitled :: RISC-V Ratified Specifications Library

1.1. Introduction

This document describes the specification for the ACPI [1] description of the RISC-V Quality of Service Controller Register Interfaces for OSPM level configuration and control of Quality of Service features.

1.1.1. Terminology

Term	Description
ACPI	Advanced Configuration and Power Interface
CBQRI	Capacity and Bandwidth Controller QoS Register Interface
HMAT	Hardware Memory Affinity Table
MCID	Monitoring Counter Identifier
NUMA	Non-Uniform Memory Access
OSPM	Operating System Power Manager
PPTT	Processor Properties Topology Table
QoS	Quality of Service
RCID	Resource Control Identifier
RISC	Reduced Instruction Set Computer
RQSC	RISC-V Quality of Service Controller
SRAT	System Resource Affinity Table
UMA	Uniform Memory Access

Term

Description

ACPI

Advanced Configuration and Power Interface

CBQRI

Capacity and Bandwidth Controller QoS Register Interface

HMAT

Hardware Memory Affinity Table

MCID

Monitoring Counter Identifier

NUMA

Non-Uniform Memory Access

OSPM

Operating System Power Manager

PPTT

Processor Properties Topology Table

QoS

Quality of Service

RCID

Resource Control Identifier

RISC

Reduced Instruction Set Computer

RQSC

RISC-V Quality of Service Controller

SRAT

System Resource Affinity Table

UMA

Uniform Memory Access