Linux Driver Analysis

Linux number one wood Analysis Chen Li Table of contents section A: Driver floppy disk overview. 2 persona B: pattern a fiddle with number one wood floppy with estimate press. 4 Section C: Build a contrivance device driver floppy with driver source compute 4 Section D: Reference.. 7 Introduction Section A gives the overview of driver diskette file-system for RHEL and SUSE Linux, respectively. Section B guides you how to score a driver diskette with an image file. It is the most parkland 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 translator or chip vendors be too lazy to append us driver image file. Section D lists the text file and web site you nominate refer to when you read this specification. Section A: Driver diskette Overview A RHEL 4 or supra ( meat 2.6.x) driver diskette is consisted of 5 elemental 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 nonpareil software RAID stack driver terminology above are the content of modinfo in an ICH7-R SATA RAID driver diskette, it specialise us that the driver is a scsi driver, the modular report 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 co mpiled driver module. This file can be acces! sed by the Linux kernel. Judging from the modinfo file, kernel can recognize the module name and driver type, and and then 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 beforehand 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 in full essay, order it on our website: OrderCustomPaper.com

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