Date: Tue, 06 Jun 2006 13:52:40 -0500 From: Eric Anderson <anderson@centtech.com> To: Andrea Bittau <a.bittau@cs.ucl.ac.uk> Cc: freebsd-mobile@freebsd.org Subject: Re: HDA sound driver mod for thinkpad x60s Message-ID: <4485CEF8.10201@centtech.com> In-Reply-To: <20060606124030.GA32057@shorty.sorbonet.org> References: <20060606124030.GA32057@shorty.sorbonet.org>
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Andrea Bittau wrote: > [i sent this to fbsd multimedia. I noticed a discussion about sound on x60s on > fbsd mobile so I decided to send here too. Lemme know if it worx.] > > this is an ultra crude mod of Stephane's hdac driver. It allows me to play > music [and change the volume; w00t!] on my ibm x60s laptop. I posted it in case > anyone wanted a 0day sound driver for this laptop without having to wait until a > stable and proper version comes out. > > Doesn't support recording. I'll probably do that next if no one writes > something in the near future. > > Stephane: if you are interested in me helping out with the "mainstream" driver, > let me know. My time is very limited [you can tell by reading the code] but I > have all the info I need about this card in my head now, so I might be able to > produce something useful. > > [I'm not subscribed to the list---email me directly if you need to contact me.] > > Driver: > fetch http://darkircop.org/hdac.tgz > tar zxvf hdac.tgz > cd hdac > make > kldload ./hdac.ko Cool! I've got a Dell D820, and it builds and loads, making this dmesg output: Jun 6 13:40:37 neutrino kernel: pcm0: <Intel 82801G High Definition Audio Controller> mem 0xdfffc000-0xdfffffff irq 21 at device 27.0 on pci0 Jun 6 13:40:37 neutrino kernel: init 0xc5011e80 Jun 6 13:40:37 neutrino kernel: pcm0: sndbuf_setmap 101000, 1000; 0xc4ecd000 -> 101000 Jun 6 13:40:37 neutrino kernel: pcm0: Reserved 0x4000 bytes for rid 0x10 type 3 at 0xdfffc000 Jun 6 13:40:37 neutrino kernel: ioapic0: routing intpin 21 (PCI IRQ 21) to vector 49 Jun 6 13:40:37 neutrino kernel: pcm0: [MPSAFE] Jun 6 13:40:37 neutrino kernel: pcm0: Output Streams: 4, Input Streams: 4, Bidirectional Streams: 0 Jun 6 13:40:37 neutrino kernel: pcm0: CORB Size: 256, RIRB Size: 256 [..snip..] Jun 6 13:40:37 neutrino kernel: pcm0: <audio> at device 0:1 (no driver attached) Jun 6 13:40:37 neutrino kernel: pcm0: <modem> at device 1:2 (no driver attached) Jun 6 13:40:37 neutrino kernel: pcm0: Cap 1d0541 sf 0 st 0 Jun 6 13:40:37 neutrino kernel: pcm0: Set 0:3 10 I can't seem to play any audio tho.. I realize this isn't an IBM, but was hoping it would work.. :) (I'm running 6.1-STABLE). Let me know if you want any other debug info.. Thanks!! Eric -- ------------------------------------------------------------------------ Eric Anderson Sr. Systems Administrator Centaur Technology Anything that works is better than anything that doesn't. ------------------------------------------------------------------------
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