On Thu, 11 Mar 2010 08:14:30 -0500 John Baldwin <j...@freebsd.org> wrote:
> On Thursday 11 March 2010 4:04:52 am Cole wrote: > > Hi. > > > > Im currently needing to write to a few registers for a PCI device. > > The driver is provided, but it does not contain support for writing > > specific registers itself. I also do not with to modify the driver. > > > > I would like to know what the best method would be for writing to > > these registers, the best way to go about getting bus_space_tag, and > > handle for the connected pci device. > > > > Im currently using FreeBSD 7.x. > > You will most likely need to modify the driver. The PCI bus code > only hands out valid resources for a given BAR to the device_t for a > given device. > > -- > John Baldwin I used /dev/mem and dd in the past for this purpose. Not pretty and custom tool beats it any day, but it does work. -- Alexander Kabaev
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