> +I. Details and Theory of Operation > +================================== > + > +I.1 vgaarb > +---------- > + > +The vgaarb is a module of the Linux Kernel. When it is initially loaded, it > +scans all PCI devices and add the VGA ones inside the arbitration. The arbiter and adds? > +If the device is hot-{un,}plugged, there is a hook inside the module to notify > +them being added/removed in the system and automatically added/removed in > +the arbiter. I don't see who's 'them' here. > +I.2 libpciaccess > +---------------- > + > +To use the vga arbiter char device it was implemented a serie of functions series? > +inside the pciaccess library. Two fields were added to struct pci_device for > +this be possible: > + > + /* the type of resource decoded by the device */ > + int vgaarb_rsrc; > + /* the file descriptor (/dev/vga_arbiter) */ > + int vgaarb_fd; > + > + > +and the functions: > + What functions? -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html