OSCh13

Chapter 13: I/O Systems ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

I/O Hardware ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Device I/O Port Locations on PCs (partial)

Polling ,[object Object],[object Object],[object Object],[object Object],[object Object]

Interrupts ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Intel Pentium Processor Event-Vector Table

Direct Memory Access ,[object Object],[object Object],[object Object]

Six Step Process to Perform DMA Transfer

Application I/O Interface ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Characteristics of I/O Devices

Block and Character Devices ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Network Devices ,[object Object],[object Object],[object Object],[object Object],[object Object]

Clocks and Timers ,[object Object],[object Object],[object Object]

Blocking and Nonblocking I/O ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Kernel I/O Subsystem ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Sun Enterprise 6000 Device-Transfer Rates

Kernel I/O Subsystem ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Error Handling ,[object Object],[object Object],[object Object]

Kernel Data Structures ,[object Object],[object Object],[object Object]

I/O Requests to Hardware Operations ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

STREAMS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Performance ,[object Object],[object Object],[object Object],[object Object],[object Object]

Improving Performance ,[object Object],[object Object],[object Object],[object Object],[object Object]

Device-Functionality Progression

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