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From: GN Keshava <keshava.gn@gmail.com>
To: Andrew Fish <afish@apple.com>
Cc: Michael Zimmermann <sigmaepsilon92@gmail.com>,
	 "edk2-devel@lists.01.org" <edk2-devel@lists.01.org>
Subject: Re: UEFI Sample application for read/write serial IO
Date: Fri, 02 Sep 2016 03:04:47 +0000	[thread overview]
Message-ID: <CABKwMdujXeGzoZnycPkpx+4Hs9bb=_VQdnAxRAaXCDo9qw1DRw@mail.gmail.com> (raw)
In-Reply-To: <CB7C45E2-FB17-47FE-939F-4750ED57A96B@apple.com>

Thanks, Michael and Andrew...

On Thu, 1 Sep 2016 at 20:56 Andrew Fish <afish@apple.com> wrote:

>
> > On Sep 1, 2016, at 4:48 AM, GN Keshava <keshava.gn@gmail.com> wrote:
> >
> > Thanks Michael,
> >
> > By sample I mean is there any code which uses Serial IO Protocol to
> > read/write to UART in edk2 package? or any open source code should be
> fine.
> >
> > This is just to get an idea how I can use the protocol.
> >
>
> All you need to do is read 11.8 in the UEFI Specification Serial I/O
> Protocol. Chapter 11 is for Protocols - Console Support.
>
> Thanks,
>
> Andrew Fish
>
>
> > Thanks
> > Keshava
> >
> > On Thu, 1 Sep 2016 at 17:09 Michael Zimmermann <sigmaepsilon92@gmail.com
> >
> > wrote:
> >
> >> I can't give you sample code but if you're familiar with using UEFI
> >> protocols it's actually very easy. You just have to use
> >> the gEfiSerialIoProtocolGuid protocol which can be found in:
> >> MdePkg/Include/Protocol/SerialIo.h
> >>
> >> Thanks
> >> Michael
> >>
> >> On Thu, Sep 1, 2016 at 1:22 PM, GN Keshava <keshava.gn@gmail.com>
> wrote:
> >>
> >>> Hi all,
> >>>
> >>> I want to write UEFI application which reads/writes to serial IO.
> >>> Is there a sample UEFI application code available which demonstrates
> >>> Serial
> >>> IO read/write?
> >>>
> >>> Thanks.
> >>> With regards,
> >>> Keshava
> >>>
> >> _______________________________________________
> >>> edk2-devel mailing list
> >>> edk2-devel@lists.01.org
> >>> https://lists.01.org/mailman/listinfo/edk2-devel
> >>>
> >>
> >>
> > _______________________________________________
> > edk2-devel mailing list
> > edk2-devel@lists.01.org
> > https://lists.01.org/mailman/listinfo/edk2-devel
>
>


      reply	other threads:[~2016-09-02  3:04 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-01 11:22 UEFI Sample application for read/write serial IO GN Keshava
2016-09-01 11:39 ` Michael Zimmermann
2016-09-01 11:48   ` GN Keshava
2016-09-01 12:49     ` Michael Zimmermann
2016-09-01 15:26     ` Andrew Fish
2016-09-02  3:04       ` GN Keshava [this message]

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