Tzdriver Module Introduction

• Introduction
• tzdriver project Structure
• secondary Directories structure

Introduction

tzdriver is a part of REE. The REE module provides a set of rich execution environment (REE) API components for interacting with TEEOS, including tzdriver (driver), libteec (API library), and teecd (agent service). This module tzdriver normally is a part of kernel, sometimes could be ko(kernel module).

Tzdriver project Structure

tee_tzdriver：project directory

• README.md&README_zh.md：Introduction file
• LICENSE：GPL v2 LICENSE
• linux：tzdriver for linux kernel
• liteos：tzdriver for liteos_a kernel

Secondary Directories structure

Table 1 tzdriver main secondary source code structure

main secondary directory	description
core	core function code, include:smc, agent...
tlogger	for tee log
auth	for authentication
include	export header files