Hi, The open-source version working with most all embedded HDA sound is here https://gitorious.org/freebsd/freebsd/source/3a99e974a21798784a5943bec4dfa5f3960de443:sys/dev/sound/pci/hda/hdac.c
Sergey On 07 нояб. 2013 г., at 19:57, Andrew Fish <af...@apple.com> wrote: > > On Nov 7, 2013, at 4:01 AM, Rafael Machado > <rafaelrodrigues.mach...@gmail.com> wrote: > >> Hi everyone >> >> I'd like to ask you, if someone know a way to work with the sound card at >> UEFI environment. I mean. how to play a simple sound using the sound card at >> a UEFI application. >> >> As far as I could research, to do this I'll need to develop a driver for the >> device. >> Am I going on the right way or is there something already developed for this >> kind of thing ? >> > > Yea you are going to need an HD Audio (Azalia) driver, and I think this is a > non trivial chunk of code. I don’t know of an open source version. > > Thanks, > > Andrew Fish > >> Thanks and Regards. >> >> Rafael R. Machado >> ------------------------------------------------------------------------------ >> November Webinars for C, C++, Fortran Developers >> Accelerate application performance with scalable programming models. Explore >> techniques for threading, error checking, porting, and tuning. Get the most >> from the latest Intel processors and coprocessors. See abstracts and register >> http://pubads.g.doubleclick.net/gampad/clk?id=60136231&iu=/4140/ostg.clktrk_______________________________________________ >> edk2-devel mailing list >> edk2-devel@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/edk2-devel > > > ------------------------------------------------------------------------------ > November Webinars for C, C++, Fortran Developers > Accelerate application performance with scalable programming models. Explore > techniques for threading, error checking, porting, and tuning. Get the most > from the latest Intel processors and coprocessors. See abstracts and register > http://pubads.g.doubleclick.net/gampad/clk?id=60136231&iu=/4140/ostg.clktrk > _______________________________________________ > edk2-devel mailing list > edk2-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/edk2-devel > ------------------------------------------------------------------------------ November Webinars for C, C++, Fortran Developers Accelerate application performance with scalable programming models. Explore techniques for threading, error checking, porting, and tuning. Get the most from the latest Intel processors and coprocessors. See abstracts and register http://pubads.g.doubleclick.net/gampad/clk?id=60136231&iu=/4140/ostg.clktrk _______________________________________________ edk2-devel mailing list edk2-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/edk2-devel
