On Monday 13 July 2009 10:05:15 am Norbert Koch wrote: > Hello. > > I just started to write a device > driver for a multi-function pci card. > This card replaces a number of > independant isa hardware devices. > This pci card contains memory, i/o > and interrupt sources. > I want my device driver to > serve as a bus driver between > the pci driver and the specific > device drivers. > > Do I need more than the following (see below)? > Do I have to do any bookkeeping for allocated resources?
How do the child devices receive resources? Do they suballocate regions from BARs in the PCI device or is your device a subtractive bridge that will forward requests for ISA ranges and your devices all use ISA ranges? -- John Baldwin _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "[email protected]"
