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Writing Device Drivers

Cover
Credits
Contents
Figures
Preface
1 SunOS Kernel and Device Tree
- What Is the Kernel?
- Overview of the Solaris 2.x DDI/DKI
- Device Tree
2 Hardware Overview
- SPARC Processor Issues
- x86 Processor Issues
- Store Buffers
- System Memory Model
- Bus Architectures
- Bus Specifics
- Device Issues
- PROM on SPARC Machines
3 Overview of SunOS Device Drivers
- What Is a Device Driver?
- Types of Device Drivers
- Bus Address Spaces
- Driver Interfaces
- Callback Functions
- Interrupt Handling
- Driver Context
- Printing Messages
- Dynamic Memory Allocation
- Software State Management
- Properties
- Driver Layout
- 64-Bit-Safe Device Drivers
- C Language and Compiler Modes
4 Multithreading
- Threads
- Multiprocessing Changes Since the SunOS 4.x System
- Locking Primitives
- Thread Synchronization
- Choosing a Locking Scheme
5 Autoconfiguration
- Autoconfiguration Overview
- Additions to State Structure
- Driver Loading and Configuration
- Data Structures
- Loadable Driver Interface
- Device Configuration
6 Interrupt Handlers
- Interrupt Handler Overview
- Types of Interrupts
- Registering Interrupts
- Responsibilities of an Interrupt Handler
- State Structure
- Handling High-Level Interrupts
7 DMA
- DMA Model
- Types of Device DMA
- DMA and DVMA
- Handles, Windows, and Cookies
- DMA Operations
- Canceling DMA Callbacks
- Synchronizing Memory Objects
- DMA Windows
- Allocating Private DMA Buffers
8 Power Management
- Power Management Overview
- Power Management Additions to the State Structure
- Device Power Management Model
- System Power Management Model
- Power Management Flow of Control
9 Drivers for Character Devices
- Character Driver Structure Overview
- Entry Points
- Autoconfiguration
- Controlling Device Access
- I/O Request Handling
- Mapping Device Memory
- Multiplexing I/O on File Descriptors
- Miscellaneous I/O Control
10 Drivers for Block Devices
- Block Driver Structure Overview
- File I/O
- State Structure
- Entry Points
- Autoconfiguration
- Controlling Device Access
- Data Transfers
- Synchronous Data Transfers
- Asynchronous Data Transfers
- Miscellaneous Entry Points
11 Mapping Device or Kernel Memory
- Memory Mapping Operations
- Exporting the Mapping
12 Device Context Management
- What Is a Device Context?
- Context Management Model
- Context Management Operation
13 SCSI Target Drivers
- SCSI Target Driver Overview
- Reference Documents
- Sun Common SCSI Architecture Overview
- SCSA Functions
- SCSA Compatibility Functions
- SCSI Target Drivers
- Building and Transporting a Command
14 SCSI Host Bus Adapter Drivers
- SCSI HBA Driver Overview
- SCSA HBA Interfaces
- HBA Driver Dependency and Configuration Issues
- SCSA HBA Entry Points
- Driver Installation
15 Loading and Unloading Drivers
- Preparing for Installation
- Installing and Removing Drivers
- Removing the Driver
- Loading Drivers
- Getting the Driver Module's ID
- Unloading Drivers
16 Debugging
- Machine Configuration
- Coding Hints
- Debugging Tools
- Testing
A 5.6
- Before Starting the Conversion
- Development Environment
- Summary of Changes
- Conversion Notes
B Interface Transition List
- Data Access Methods
- Device Memory Mapping
C Summary of Solaris 2.6 DDI/DKI Services
- buf (9S) Handling
- Copying Data
- Device Access
- Device Configuration
- Device Information
- DMA Handling
- Flow of Control
- Interrupt Handling
- Kernel Statistics
- Memory Allocation
- Mermory Space Access
- Common Device Access Functions
- Polling
- Power Management
- Printing System Messages
- Process Signaling
- Properties
- Register and Memory Mapping
- Device Context Management
- PCI Configuration
- I/O Port Access
- SCSI and SCSA
- Soft State Management
- String Manipulation
- System Information
- Thread Synchronization
- Timing
- uio (9S) Handling
- Utility Functions
D Sample Driver Source Code Listings
E Driver Code Layout Structure
- Header Files
- xx.c Files
- driver .conf Files
F Making a Device Driver 64-Bit Ready
- How 64-Bit Drivers Differ From 32-Bit Drivers
- General Conversion Steps
G Advanced Topics
- Multithreading
- Sun Disk Device Drivers
- SCSA
Index