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Linux Training Lab Book PCI whatsis number one wood adaption Objective: Get acquainted(predicate) with PCI device and driver registration afterward this lab, you will be fitted to evince devices supported by a PCI driver depict a PCI driver Enable a PCI device and quest the I/O port and stock regions used by the device. Setup Go to the /home//felabs/linux/pci directory. effectuate the qemu package if you dont have it provided: sudo apt­get inst in all qemu collect a Linux 2.6.36 philia for x86 with the configuration file provided in the data/ subdirectory, and get up it through NFS on the nfsroot/ directory, using the supplied run_qemu script. We are going to bat with the ens1370.c driver available in nfsroot/root/. Check that the brisk guide driver compiles and loads well. PCI questions Whats the IRQ line used by this sound recording card device? Find the seller and device ids for the card, and assert the supported device in the driver code. Find the IRQ snatch from userspace in your virtual system. Also run into these ids from userspace.

PCI driver registration Register the pci driver, and see your new driver in /sys/bus/pci/drivers. number the calls to the pci_enable_device() and pci_disable_device() functions, and see a subject in the console confirming the IRQ assigned to your device. Reserve all the I/O ports for your device and see these reservations in /proc. © 2004-2010 melt Electrons, http://free-electrons.com Creative parkland License Linux Training Lab hand © 2004-2010 Free Electrons, http://free-electrons.com Creative super C License If you compulsion to get a full essay, or! der it on our website: BestEssayCheap.com

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