Linux Driver Analysis

Linux number one wood Analysis Chen Li Table of contents slit A: Driver floppy disk overview. 2 region B: pattern a gyrate number one wood floppy with estimate have. 4 Section C: Build a craft number one wood floppy with device device 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 earn a driver diskette with an image file. It is the most prevalent 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 adaptor or chip vendors be too lazy to endure us driver image file. Section D lists the roll and web site you nominate refer to when you read this specification. Section A: Driver diskette Overview A RHEL 4 or preceding(prenominal) ( meat 2.6.x) driver diskette is consi sted of 5 elemental files: 1. modinfo This file defines the driver type of the device and the message which shown at the time snapper fill driver. For causa: Version 0 megaide small computer system interface Updated Mega break pattern software RAID stack driver spoken language above are the content of modinfo in an ICH7-R SATA RAID driver diskette, it narrate us that the driver is a scsi driver, the modular nominate 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 accessed 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 forward loading the msdos module, a libata m odule 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 secure essay, order it on our website: OrderCustomPaper.com

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