Wakko Warner wrote:
> Nope, they don't work well IMO and since this card has 2 DSPs
I assume one dsp is for es1370 and one is for the sb-16
> I know, I only pasted the what was for the sound card, it is working
> properly. mpg123 -a /dev/dsp2 works w/o any problem what so ever.
Yes, you can use one sound card or the other. You may hear a difference.
> here's mpg123 -4:
<snip>
> open("/sound/mp3/Aerosmith/Ain\'t_That_A_Bitch.mp3", O_RDONLY) = 3
<snip>
> open("/dev/dsp", O_WRONLY) = 4
> ioctl(4, SNDCTL_DSP_GETBLKSIZE, 0x806ae1c) = 0
> ioctl(4, SNDCTL_DSP_RESET, 0) = 0
> ioctl(4, SOUND_PCM_READ_BITS, 0xbffff8a0) = 0
> ioctl(4, SNDCTL_DSP_STEREO, 0xbffff89c) = 0
> ioctl(4, SOUND_PCM_READ_RATE, 0xbffff898) = 0
> write(4, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 16384) = 16384
> write(4, "\374\377\3\0\373\377\4\0\367\377\1\0\373\377\7\0\377\377"..., 16384) = 16384
> write(4, "\344\377\333\377\5\0\316\377\362\377\234\377\f\0\212\377"..., 16384) = 16384
> write(4, "P\0\202\0\367\377\263\0\353\377\274\0\274\377\353\0\235"..., 16384) = 16384
> write(4, "\23\377S\0I\377U\0\200\377\215\0Z\377\222\377\330\377\16"..., 16384) = 16384
> write(4, "@\377\376\375\344\376\355\377\263\3769\0%\377Y\376\255"..., 16384) = 16384
> write(4, "\0\0\274\1:\377\365\1\17\0\301\1\0\0\332\0\360\377%\377"..., 16384) = 16384
> write(4, "\r\375_\372{\377\356\373W\374\230\370\'\1\220\0\26\371"..., 16384) = 16384
> write(4, "k\5j\5\337\1E\370<\10\346\5{\377;\3776\4\374\4F\376\24"..., 16384
> <unfinished ...>
The same as the previous one: write to dsp but never read even the
smallest sample of the sound file possibly by lack of interrupt.
> CPU0 CPU1
> 0: 68416693 68502478 IO-APIC-edge timer
> 1: 400959 396781 IO-APIC-edge keyboard
> 2: 0 0 XT-PIC cascade
> 3: 184224466 184748725 IO-APIC-edge serial
> 4: 803073 799856 IO-APIC-edge serial
> 5: 666537 667971 IO-APIC-level aic7xxx
> 7: 126 106 IO-APIC-edge soundblaster
> 10: 10271518 10263624 IO-APIC-level eth0
> 11: 236351 237359 IO-APIC-level aic7xxx
> 15: 4438445 4431067 IO-APIC-level es1370
> NMI: 0 0
> LOC: 136921268 136921264
> ERR: 0
> MIS: 2
>
> After attempting to play an mp3
>
> CPU0 CPU1
> 0: 68420347 68505506 IO-APIC-edge timer
> 1: 401392 397000 IO-APIC-edge keyboard
> 2: 0 0 XT-PIC cascade
> 3: 184242407 184763513 IO-APIC-edge serial
> 4: 803633 800393 IO-APIC-edge serial
> 5: 666566 668012 IO-APIC-level aic7xxx
> 7: 126 106 IO-APIC-edge soundblaster
> 10: 10271726 10263824 IO-APIC-level eth0
> 11: 236351 237359 IO-APIC-level aic7xxx
> 15: 4438445 4431067 IO-APIC-level es1370
> NMI: 0 0
> LOC: 136927950 136927946
> ERR: 0
> MIS: 2
My es1370 is happy with IRQ 9 which is shared with usb-uhci. IRQ 15 is
for ide1 here.
-- ------------------------------------------------ Pierre Rousselet <pierre.rousselet@wanadoo.fr> ------------------------------------------------- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Mon Jan 07 2002 - 21:00:15 EST