Linux Driver Analysis

Linux number one wood Analysis Chen Li Table of contents member A: Driver floppy overview. 2 incision B: pattern a kink number one wood floppy with estimate finish. 4 Section C: Build a wind number one wood floppy with number one wood source compute 4 Section D: Reference.. 7 Introduction Section A gives the overview of number one wood diskette file-system for RHEL and SUSE Linux, respectively. Section B guides you how to excrete a driver diskette with an image file. It is the most usual 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 transcriber or chip vendors be too lazy to earmark us driver image file. Section D lists the inscription and web site you nominate refer to when you read this specification. Section A: Driver diskette Overview A RHEL 4 or higher up ( meat 2.6.x) driver diskette is con sisted of 5 canonical files: 1. modinfo This file defines the driver type of the device and the message which shown at the time gist fill driver.

For causa: Version 0 megaide small computer system interface Updated Mega break elevated software RAID stack driver actors line above are the content of modinfo in an ICH7-R SATA RAID driver diskette, it state us that the driver is a scsi driver, the modular micturate 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 compil ed driver module. This file can be accessed ! by the Linux kernel. Judging from the modinfo file, kernel can recognize the module name and driver type, and consequently 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 to begin with 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 beat essay, order it on our website: OrderCustomPaper.com

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