'Block devices' presentation slideshows

Devices in VxWorks

Devices in VxWorks. VxWorks device drivers follow the basic conventions, but differ in specifics. Serial I/O Devices (Terminal and Pseudo-Terminal Devices) (1/4). tty driver is for actual terminals the pty driver is for processes that simulate terminals. (such as remote login facilities)

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EEE 435 Principles of Operating Systems

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An Introduction to Device Drivers

An Introduction to Device Drivers. Sarah Diesburg COP 5641 / CIS 4930 . Introduction. Device drivers Black boxes to hide details of hardware devices Use standardized calls Independent of the specific driver Main role Map standard calls to device-specific operations

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Lecture 10: Kernel Modules and Device Drivers

ECE 412: Microcomputer Laboratory. Lecture 10: Kernel Modules and Device Drivers. Objectives. Review Linux environment Device classification Review Kernel modules PCMCIA example Skeleton example of implementing a device driver for a BlockRAM based device. Review Questions.

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UNIX Files

UNIX Files. How UNIX Sees and Uses Files. I/O: UNIX approach. The basic model of the UNIX I/O system is a sequence of bytes that can be accessed either randomly or sequentially.

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Operating Systems 11 - disk

Operating Systems 11 - disk. PIETER HARTEL. Hardware. Intended for humans, local devices and communication (challenge?) Hardware support for interrupts and DMA. Direct Memory Access (DMA). CPU sends commands to controller indicating: w hat to do and w here in memory to get/put the data

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Reduce Your Chances of Failure- Using 70-743 Exam Study Material

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