Re: MIDI on SB Live! ?

I can see /dev/mid* devices under my FBSD-4.8-STABLE system, but I don't see
these under FBSD-5.1-BETA.

Is "newmidi" related to "device midi"? I can't find any "newmidi" entries in
the 5.1-BETA /usr/src/sys/i386/conf files. Or is this like "device pcm" ->
"newpcm"?


On 18 May, Mathew Kanner wrote:
> On May 18, jimd_at_siu.edu wrote:
>> I downloaded the emu10kx module, compiled, and ran it, but didn't see
>> anything that indicated MIDI input. It might very well be, however, my
>> "system": I have a SoundBlaster Live! PCI card AND something-or-other
>> onboard AC97, but FBSD-4.8 and FBSD-5.1-BETA can't "see" the motherboard
>> AC97 device.
>> 
>> While I have the "official" Creative Labs MIDI to DB15 cable, there is
>> also a possibility that IT is not working properly. I DID verify that the
>> MIDI output port was "live": I removed the MIDI cable from it to one MIDI
>> keyboard that was in MIDI playback mode, and working, and inserted the
>> Creative Labs MIDI cable, but nothing else appeared on the console.
>> 
>> Below is what appeared on the console, but I am sure that you have already
>> seen this:
>> 
>>  emu10kx0: <Creative EMU10K1> port 0xcc00-0xcc1f irq 5 at de
>>  vice 7.0 on pci0
>>  emu10kx0: Card Configuration (   0x00000e15 )
>>  emu10kx0: Card Configuration ( & 0xff000000 ) :
>>  emu10kx0: Card Configuration ( & 0x00ff0000 ) :
>>  emu10kx0: Card Configuration ( & 0x0000ff00 ) : [GPOUT1] [GPOUT2] [Joystick]
>>  emu10kx0: Card Configuration ( & 0x000000ff ) : [AUTOMUTE] [LOCKTANKCACHE] [AUDI
>>  OENABLE]
>>  emu10kx0: sc = 0xc6a8e800
>>  EMU_ENATIMER: sc=0xc6a8e800, go=0)
>>  midi0: <EMU10Kx Midi Interface> on emu10kx0
>>  midi0: MIDI Attach called for port 1...
> 
> 	Note this using the newmidi that's currently available in
> fbsd.  It can read/write on the raw port (/dev/midi%d) and writes to
> the sequencer (/dev/sequencer).
> 	A simple test would be
> 	dd if=/dev/midi0 of=/dev/null bs=1
> 	Which should produce a stream of bytes corresponding to active
> sensing requesting (provided they aren't filtered) and note on /note 
> off events.
> 	Also, you should see irq's for reading.  (provided your
> equipment is connecting, you will get an irq 3-5 a second while the
> keyboard is connected, 0 while disconnected)
> 	Playmidi should compile in the ports by changing the
> #include <dev/machine/soundcard.h> to
> #include <dev/sys/soundcard.h>
> 	Then play a .mid file.  
> 
> 	emu10k1 provides an mpu401 which should be relatively easy to
> support as far as midi hardware goes (since the code already exists).
> 
> 
> 	--Mat
>