Linux Driver Analysis

Linux number one wood Analysis Chen Li Table of contents contribution A: Driver floppy disk overview. 2 contribution B: pattern a offer number one wood floppy with estimate excite. 4 Section C: Build a plait device device device driver floppy with driver source compute 4 Section D: Reference.. 7 Introduction Section A gives the overview of driver floppy disk file-system for RHEL and SUSE Linux, respectively. Section B guides you how to pee-pee a driver diskette with an image file. It is the most putting green method acting we mother to build a driver diskette. Section C guides you how to build a driver diskette with driver source code. This method should be mastered, because some adapter or chip vendors be too lazy to stomach us driver image file. Section D lists the archive and web site you nominate refer to when you read this specification. Section A: Driver diskette Overview A RHEL 4 or to a higher place ( meat 2.6.x) drive r diskette is consisted of 5 introductory files: 1. modinfo This file defines the driver type of the device and the message which shown at the time centre of attention fill driver.

For causa: Version 0 megaide small computer system interface Updated Mega break deification software RAID stack driver rowing above are the content of modinfo in an ICH7-R SATA RAID driver diskette, it ensure us that the driver is a scsi driver, the modular anticipate is megaide, and the message which shown at the time kernel loading driver is just between the quotes. 2. staffs.cgz This file is the primary(prenominal) staff file, which contain the compiled driver module. This file can be acces sed by the Linux kernel. Judging from the mo! dinfo file, kernel can recognize the module name and driver type, and hence installed it to the right location of the system. 3. modules.dep This file defines dependency of a driver module, for example, a fat module should be loaded in the beginning loading the msdos module, a libata module and a scsi_mod module should be loaded before loading ata_piix module, and so on. For example: megaide: sd Words above are the content...If you take to get a full moon essay, order it on our website: OrderEssay.net

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