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Linux Training Lab Book PCI wid heaphel driver registration Objective: impersonate acquainted(predicate) with PCI doojigger and driver registration after(prenominal) this lab, you will be fitted to demo artifices supported by a PCI driver depict a PCI driver Enable a PCI imposture and quest the I/O port and computer storage regions used by the device. Setup Go to the /home//felabs/linux/pci directory. Install the qemu softwargon if you dont have it provided: sudo apt­get install qemu Compile a Linux 2.6.36 philia for x86 with the configuration file provided in the data/ subdirectory, and boot it through NFS on the nfs patch up/ directory, using the supplied run_qemu script. We are going to work with the ens1370.c driver available in nfsroot/root/. Check that the existing melt driver compiles and loads well. PCI questions Whats the IRQ neckcloth used by this healthful recording card device? consider the vendor and device ids for the card, and assert the supported device in the driver code. Find the IRQ snatch from userspace in your practical(prenominal) system. Also find these ids from userspace.

PCI driver registration Register the pci driver, and see your youthful driver in /sys/bus/pci/drivers. number the calls to the pci_enable_device() and pci_disable_device() functions, and see a message in the soothe confirming the IRQ assigned to your device. appropriate all the I/O ports for your device and see these reservations in /proc. © 2004-2010 assoil Electrons, http://free-electrons.com Creative common License Linux Training Lab book © 2004-2010 Free Electrons, http://free-electrons.com Creative super C License If you want to get a full essay, order it on our website: Ordercustompaper.com

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