This is the mail archive of the
ecos-discuss@sources.redhat.com
mailing list for the eCos project.
2 uart driver
- From: Chi Lam <chiklam123 at yahoo dot com>
- To: ecos-discuss at ecos dot sourceware dot org
- Date: Sat, 26 Mar 2005 22:31:18 -0800 (PST)
- Subject: [ECOS] 2 uart driver
> Hi,
>
> I am implementing a 2nd uart driver in eCos on the
> Broadcom BMC91112 mips chip. The first uart driver
> is
> working fine which is provided by Broadcom. I have
> the
> following questions on the 2nd uart driver:
>
> 1. I plan to use a different uart base address and a
> different interrupt number for the second uart. Can
> I
> share the same ISR routine for both uarts?
>
> 2. In which situation should I use polling and
> interrupt method? I plan to use the interrupt
> method.
>
> 3. Where can I get sample implementation for 2 uart
> driver?
>
> Thanks.
>
> Chi Lam
__________________________________
Do you Yahoo!?
Yahoo! Small Business - Try our new resources site!
http://smallbusiness.yahoo.com/resources/
--
Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos
and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss