Date: Thu, 9 Oct 2008 18:03:52 -0400 From: Justin Hibbits <jrh29@alumni.cwru.edu> To: freebsd-ppc@freebsd.org Subject: Re: Apple Tumbler and Snapper audio: looking for testers Message-ID: <20081009220352.GA1138@narn.knownspace> In-Reply-To: <b9c23c9f0810090240j371411e2rb02a55141c353659@mail.gmail.com> References: <b9c23c9f0810090240j371411e2rb02a55141c353659@mail.gmail.com>
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Marco, On Thu, Oct 09, 2008 at 11:40:55AM +0200, Marco Trillo wrote: > Hi all, > > I've implemented audio output for the "Tumbler" and "Snapper" Apple > I2S-based audio devices. > > The machine I have is a eMac G4, but these devices are found on a lot > of G3 and G4 systems. > In particular, all iMac G4's, all eMacs, all iBook G4's and most of > PowerBook G4's have either "Tumbler" or "Snapper". > > The following is a more detailed list. Anyone interested in testing > it? Below is more information on how to obtain it. > > Thanks a lot! > PowerMacs: > - "PowerMac3,4" PowerMac G4 "Digital audio" [tumbler] > - "PowerMac3,5" PowerMac G4 "QuickSilver" [tumbler] > - "PowerMac3,6" PowerMac G4 "Mirrored drive doors" [snapper] > > The driver can be obtained in the following tarball: > <http://www.telefonica.net/web2/marco2z/fbsd/aoa1.tgz>; > > It includes the "sound/" and "powermac/" subdirectories to include in > the kernel, something like this: > $ cp -R sound/macio /usr/src/sys/dev/sound/macio > $ cp powermac/* /usr/src/sys/powerpc/powermac/ > > In addition, the "patches/" subdirectory contains the following patches: > - macio.patch to apply in /usr/src/sys/powerpc/powermac > - files.patch to apply in /usr/src/sys/conf > - generic.patch to apply in /usr/src/sys/powerpc/conf, for the GENERIC kernel. > > If you don't use the GENERIC kernel you can also enable it manually by > including the following lines: > > device sound > device davbus > device i2s I applied the patch, and got all the same output on my MDD as in your email, but there is no /dev/pcm0. I do have a /dev/sndstat, and /dev/mixer0. The following is the output of /dev/sndstat: FreeBSD Audio Driver (newpcm: 32bit 2007061600/powerpc) Installed devices: pcm0: <i2s> at i2s [GIANT] (1p:1v/0r:0v channels default) And my dmesg: <snip> pcm0: <i2s> mem 0x10000-0x10fff,0x8000-0x80ff,0x8100-0x81ff irq 30,1,2 on macio0 interrupting at irq 1 pcm0: [ITHREAD] GPIO <headphone-mute>: addr 0x6f interrupting at irq 61 pcm0: [ITHREAD] GPIO <headphone-detect>: addr 0x67 GPIO <amp-mute>: addr 0x70 interrupting at irq 60 pcm0: [ITHREAD] GPIO <line-output-detect>: addr 0x66 GPIO <audio-hw-reset>: addr 0x75 enabled outputs: SPEAKER resetting codec tumbler_write called without I2C? pcm_getbuffersize returned 65536 aoa_dma_setprd: addr = 13434880, 32 slots aoa_chan_setformat: format = 268435488 aoa_chan_setspeed: speed = 44100 aoa_chan_setformat: format = 268435488 aoa_chan_setblocksize: blocksz = 2048, dma->blksz = 2048 aoa_chan_setspeed: speed = 44100 aoa_chan_setformat: format = 268435488 aoa_chan_setblocksize: blocksz = 2048, dma->blksz = 2048 aoa_chan_setblocksize: blocksz = 2048, dma->blksz = 2048 aoa_chan_setspeed: speed = 44100 aoa_chan_setformat: format = 268435488 aoa_chan_setblocksize: blocksz = 2048, dma->blksz = 2048 kiic0: <Keywest I2C controller> mem 0x18000-0x18fff irq 26 on macio0 <snip> pcm0: codec: <snapper> at address 6Ah on kiic0 0a: 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0b: 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0c: 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0d: 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0e: 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0f: 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 10: 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 13: 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 14: 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 14: 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 15: 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 16: 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 17: 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 18: 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 19: 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01: 60 43: 02 02: 01 00 00 00 00 00 04: 00 00 00 00 00 00 05: 72 06: 72 07: 10 00 00 00 00 00 00 00 00 08: 10 00 00 00 00 00 00 00 00 21: 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 22: 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 23: 00 00 00 24: 00 00 00 40: c2 <snip> 04: 00 5a d5 00 5a d5 Anything else you need to diagnose this? - Justin
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