Why is bus_set_resource() rarely used? Docs for ISA cards

[Alexander Leidinger]

On Tue, 18 Nov 2003 23:10:08 +0100
Gary Jennejohn <garyj at jennejohn.org> wrote:

> > I'm trying to learn how the i4b ISA drivers are 
> > programmed by reading the "Arch Handbook" and looking 
> > at i4b/capi/iavc/iavc_isa.c on my FreeBSD 4-stable PC
> > and wonder why doesn't iavc (and most other ISDN cards)
> > use bus_set_resource()? I only see bus_alloc_resource()
> > being called for SYS_RES_IOPORT and _IRQ in iavc_isa.c
> > 
> 
> Most of these drivers were written before the entire bus support was
> added to FBSD. Since they work as they are, why change them?

http://www.freebsd.org/projects/busdma/index.html

Bye,
Alexander.

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http://www.Leidinger.net                       Alexander @ Leidinger.net
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