This is the mail archive of the ecos-patches@sources.redhat.com mailing list for the eCos project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: MPC860: quicc_smc_serial_driver change


On Wed, 2004-01-07 at 13:18, nprasad3@gmu.edu wrote:
> > 
> > Why do you want to add polling mode to an interrupt-driven driver?
> > 
> I am making an *assumption* here that the person who wrote the 
> driver intended it to be in polling mode if BUF_SIZE = 0 (all 
> interrupt related code gets left out if thats the case including 
> installing the interrupt vector). 

Possibly (I wrote the driver), but probably long since discarded
as a useful mode.

> 
> I started with the polling mode driver as I thought it would be 
> easy to get it going on my target first. 

What is there to get going?  This is all common 860/QUICC stuff,
and there shouldn't need to be any platform specifics required.

-- 
Gary Thomas <gary@mlbassoc.com>
MLB Associates


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]