Messages in this thread | | | Date | Tue, 01 Jan 2002 19:53:35 +0100 | From | Pierre Rousselet <> | Subject | Re: 2.4.16 with es1370 pci |
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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> ------------------------------------------------
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