On Mon, 29 Apr 2002, Wayne Whitney wrote: q> Hello, > > I'm running kernel 2.5.10-dj1, and I was hoping to run Quake 3 Arena 1.31 > on my Sis 7012 audio hardware (Sis 735 chipset) using the snd-intel8x0 > ALSA driver and the ALSA OSS emulation. When I try to run quake3, it > reports: > > Could not mmap dma buffer PROT_WRITE|PROT_READ > trying mmap PROT_WRITE (with associated better compatibility / less performance code) > /dev/dsp: Input/output error > Could not mmap /dev/dsp > > My understanding is that if the underlying ALSA driver supports mmap(), > then the ALSA OSS emulation layer should handle it. And I believe the > i810/sis7012 hardware supports mmap(), as the OSS i810_audio driver > provides it. In fact, quake3 audio works (for a little while only!) using > the OSS i810_audio driver. > > Any thought on how to make this work using ALSA and ALSA OSS emulation? I > searched with google and on the list archives to no avail. Here's the > kernel messages from loading the ALSA i810 driver: > > Intel 810 + AC97 Audio, version 0.21, 10:08:35 Apr 28 2002 > i810: SiS 7012 found at IO 0xd800 and 0xdc00, IRQ 11 > i810_audio: Audio Controller supports 2 channels. > ac97_codec: AC97 Audio codec, id: 0x414c:0x4326 (Unknown) > i810_audio: only 48Khz playback available. > i810_audio: AC'97 codec 0 supports AMAP, total channels = 2
These messages are not from the ALSA driver but from OSS code which we don't support at all. Jaroslav ----- Jaroslav Kysela <[EMAIL PROTECTED]> Linux Kernel Sound Maintainer ALSA Project http://www.alsa-project.org SuSE Linux http://www.suse.com _______________________________________________________________ Have big pipes? SourceForge.net is looking for download mirrors. We supply the hardware. You get the recognition. Email Us: [EMAIL PROTECTED] _______________________________________________ Alsa-user mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/alsa-user