Can you please check if you are using this driver ?
http://blogs.sun.com/minskey/resource/audiohd-test-0625.tgz The driver cannot give the log outputs, such as "unsupported HD ...". It is strange. -minskey Maria Welborn 写道: > I gave it a go, but the driver fails to attach. > > dmesg output: > > Jul 8 20:33:59 jadzia.local audiosup: [ID 458046 kern.info] NOTICE: > state reset failed > Jul 8 20:33:59 jadzia.local audiosup: [ID 909512 kern.warning] > WARNING: audiohd0: unsupported HD codec: vid=0x10ec0861, rev=0x00100300 > Jul 8 20:33:59 jadzia.local audiosup: [ID 347318 kern.warning] > WARNING: audiohd0: unsupported HD codec: vid=0x11c11040, rev=0x00100200 > Jul 8 20:33:59 jadzia.local audiosup: [ID 800069 kern.warning] > WARNING: SUNW,audiohd: verb_get() timeout when get response from > codec: nid=0, verb=0x0f00, param=0x0000 > Jul 8 20:33:59 jadzia.local audiosup: [ID 800071 kern.warning] > WARNING: SUNW,audiohd: verb_get() timeout when get response from > codec: nid=0, verb=0x0f00, param=0x0002 > Jul 8 20:33:59 jadzia.local audiosup: [ID 493330 kern.warning] > WARNING: audiohd0: audiohd_attach() couldn't create codec > > > minskey guo wrote: >> Maria Welborn 写道: >>> Attached is a dump of the HD Audio widgets made with the snoopy >>> utility that comes with the OSS solaris source distiribution. I'm >>> now looking at the HD Audio spec and trying to figure out why the >>> output graph is incorrect, it appears to be possible to record >>> audio, but not play so there is something wrong with the output >>> chain configuration as selected by the driver. >>> >>> Any hints from other people also working on HD Audio support as to >>> how to go about determining the correct output graph and implement >>> it in the driver (i'm fairly experienced with device driver >>> programming and comfortable with writing kernel mode code, so a good >>> knowledge of driver/kernel programming can be assumed here) would be >>> appreciated. >>> >> >> Can you try this one : http://blogs.sun.com/minskey/ >> >> -minskey >>> -- >>> ~Maria Welborn (serishema) >>> email:[EMAIL PROTECTED] >>> blog: www.serishema.org >>> >>> ------------------------------------------------------------------------ >>> >>> >>> _______________________________________________ >>> driver-discuss mailing list >>> driver-discuss@opensolaris.org >>> http://mail.opensolaris.org/mailman/listinfo/driver-discuss >> > > _______________________________________________ driver-discuss mailing list driver-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/driver-discuss