Firmware Identification Data Structure for Version Validation
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Solution Overview
Problem
Managing the numerous firmware versions across various hardware configurations in computing systems is challenging due to the need for frequent updates and tracking different combinations of hardware components, which complicates the interaction of firmware program modules.
Innovation Solution
A firmware identification data structure is created to uniquely identify and validate firmware versions by storing a data structure signature, major and minor version identifiers, and a globally unique identifier (GUID), allowing for modifications to be reflected in the version identifiers based on changes to firmware program modules, thereby facilitating proper interaction and functionality.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If firmware is customized for each hardware configuration to support various hardware combinations, then hardware compatibility is improved, but firmware version tracking complexity increases
Solution Approach 1:
The patent creates a universal firmware identification data structure that serves multiple functions: identifying firmware version, validating firmware integrity, and tracking hardware configuration compatibility. This single data structure with signature, GUID, and version fields replaces the need for separate tracking mechanisms for each hardware configuration, thereby maintaining hardware compatibility while reducing overall system complexity.
2Reliability
If firmware program modules are added or modified to reflect hardware configuration changes, then hardware support accuracy is improved, but firmware update complexity increases
Solution Approach 1:
The patent implements a feedback mechanism where the firmware identification data structure automatically reflects changes in firmware program modules. When firmware is added or modified, the signature and version identifiers in the data structure are updated accordingly, providing immediate feedback about the firmware state. This automated feedback system ensures hardware support accuracy while simplifying the update process by eliminating manual tracking requirements.
Solution Approach 2:
The firmware identification data structure serves itself by automatically updating its signature and version information based on firmware changes. The data structure validates its own integrity and provides self-documentation about the firmware state, reducing the need for external tracking systems and manual intervention in firmware update processes.
3Adaptability or versatility
If multiple firmware versions are maintained to support different hardware combinations, then hardware configuration coverage is improved, but system management complexity increases
Solution Approach 1:
The patent introduces the firmware identification data structure as an intermediary between the firmware system and hardware configuration management. This data structure with its signature, GUID, and version fields serves as a mediator that translates complex firmware-hardware relationships into simple, queryable identifiers. System management tools can use these identifiers to automatically match firmware with appropriate hardware configurations, thereby maintaining comprehensive hardware coverage while dramatically simplifying system management operations.
Data Source
AI summary
Methods, apparatus, computer systems, and computer-readable media for creating a firmware identification data structure in a memory device for identifying and validating a firmware are provided. According to one method, a signature, globally unique identifier, and data module category version identifiers are stored in data fields within the data structure. Major and minor version identifiers are modified as corresponding firmware program modules are modified. For validation, a memory device is searched for the signature identifying a firmware identification data structure. The firmware GUID and version identifiers stored within the data structure are used for firmware validation.