[ECOS] 2 uart driver
Mon Mar 28 02:28:00 GMT 2005
> I am implementing a 2nd uart driver in eCos on the
> Broadcom BMC91112 mips chip. The first uart driver
> working fine which is provided by Broadcom. I have
> 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
> 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
> 3. Where can I get sample implementation for 2 uart
> Chi Lam
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