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To: FreeBSD-tech-jp@jp.freebsd.org
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From: Akihiro IIJIMA <aki@jp.freebsd.org>
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Date: Sat, 12 Jun 1999 00:07:33 +0900
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Subject: [FreeBSD-tech-jp 2196] Sound and PnP device
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 -tech-jp $B$r;H$$$^$7$g$&7n4V$JHSEg$G$9!#(B

$B$J$K$2$K(B notePC$B$G(B MP3$B$,J9$-$?$/$J$C$?$N$G$9$,!"(BPnP$B$H(B $B2;%G%P%$%9$,(B
$B$h!<$o$+$i$s$N$G65$($F$/$@$5$$!#(B

$B;d$N(B notePC$B$O(B Panasonic Letsnote AL-N1 (P5-150)$B$H$$$&$d$D$G(B
$B2;%G%P%$%9$O(BWindows95$B7/$KD4$Y$F$b$i$&$H(B ESS 1488 $B$H$$$&%d%D$N$h$&$G$9!#(B
  IRQ 5   DMA  1  I/O 220-22f , 388-389
$B$HI=<($5$l$^$9!#%+%?%m%0$K$O(B SBpro$B8_49(Bchip$B$H=q$$$F$"$C$?$h$&$J!#(B

$B$^$?(B [$B%7%9%F%`(B]$B$r(B $B@\B3JL$KI=<($9$k$H(B PnP$B$N2<$K(B $B2;(Bchip$B$,$$$k$3$H$K$J$C(B
$B$F$$$^$9!#$G$b(B notePC$BIUB0$N(B $B%G%P%$%9@_Dj%f!<%F%#%j%F%#$F$N$,$"$C$F(B
$B$3$$$D$G$O(B $B%7%j%"%k%]!<%H$d(B $B@V30@~%]!<%H!"(BLPT$BEy$N(B On/Off$B$d(B IRQ$B$d(B I/O$B%"(B
$B%I%l%9$NJQ99$,$G$-$^$9!#$=$NCf$K(B $B%5%&%s%I$b$"$C$F(B $B$=$3$G$O(B
  IRQ 5$B8GDj(B   DMA (1,3)  I/O (220,230,off)
$B$H$$$&@_Dj$,$G$-$^$9!#(B

$B!v!v!v(B

<1> $B$3$N2;(Bchip$B$O(B PnP$B%b!<%I$J$N$G$7$g$&$+!)$=$l$H$b8EMh$N(BISA$B$@$H;W$($P(B
$B$$$$$N$G$7$g$&$+!)(B

PnP$B$J%G%P%$%9$+$I$&$+$rD4$Y$kJ}K!$O$"$k$N$G$7$g$&$+!)(B
pnpinfo$B$H$$$&%3%^%s%I$,$"$k$h$&$G$9$,!"(Bkernel$B$K(B pnp$B$rF~$l$F$*$/$H(B
$B$J$K$+$o$+$k$N$G$7$g$&$+!)(B

$B!v!v!v(B

kernel$B$K(B (3.1 + PAO$B$G$9(B)
controller    snd0
device sb0      at isa? port 0x220 irq 5 drq 1
device opl0     at isa? port 0x388
$B$r$$$l$k$H(B
 /kernel: sb0 at 0x220 irq 5 drq 1 on isa
 /kernel: snd0: <SoundBlaster 2.1> 
 /kernel: opl0 at 0x388 on isa
 /kernel: snd0: <Yamaha OPL2 FM> 
$B$HI=<($5$l$^$9!#(B

$B$3$N>uBV$G(B cat /dev/sndstat $B$9$k$H(B
VoxWare Sound Driver:3.5-alpha15-970902 (Wed Aug  6 22:58:35 PDT 1997 Amancio Hasty@rah.star-gate.com)
Config options: 

Installed drivers: 
Type 1: OPL-2/OPL-3 FM
Type 2: SoundBlaster

Card config: 
SoundBlaster at 0x220 irq 5 drq 1
OPL-2/OPL-3 FM at 0x388 irq 1

Audio devices:
0: SoundBlaster 2.1

Synth devices:
0: OPL2-

Midi devices:
0: SoundBlaster

Timers:
0: System clock

Mixers:
$B$K$J$j$^$9!#(B

<2> $B$3$3$G(B mixer$B%3%^%s%I$r<B9T$9$k$H(B
mixer: SOUND_MIXER_READ_DEVMASK: Device not configured
$B$H8@$o$l$F$7$^$$$^$9!#$I$s$J%G%P%$%9$r5a$a$F$$$k$N$G$7$g$&$+!)(B
$B>e5-$N(B Mixers$B$N$H$3$m$K$J$K$+=P$J$$$H$*$+$7$$$N$G$7$g$&$+!)(B
/dev$B$G(B ./MAKEDEV snd0 $B$7$?$H$-$K(B mixer$B%G%P%$%9$O:n$i$l$?$h$&$G$9$,(B
lrwxrwxrwx  1 root  wheel         6 Jun  9 21:42 mixer@ -> mixer0
crw-rw-rw-  1 root  wheel   30,   0 Jun  9 21:42 mixer0
$B$J$K$+$X$s!)(B

<3> MP3$B$N:F@8$K(B x11amp$B$H$$$&%=%U%H$r;H$*$&$H;W$&$N$G$9$,!"<B9T$9$k$H!"(B
Unable to open the audio device
$B$3$$$D$G2;$r=P$9$K$O(B $B$I$&$$$&%G%P%$%9$,G'<1$5$l$F$$$kI,MW$,$"$k$N(B
$B$G$7$g$&$+!)(B

<4> $B$^$?!"$5$C$-$N(B3$B9T$N$+$o$j$K(B
device pcm0 at isa? port ? tty irq 5 drq 1 flags 0x15
$B$N(B 1$B9T$K$9$k$H(B
pcm0 at 0x220 irq 5 drq 1 flags 0x15 on isa
$B$HI=<($5$l$^$9!#(B

$B$3$N>uBV$G(B cat /dev/sndstat $B$9$k$H(B
FreeBSD Audio Driver (981002-ESS19990310) Jun  9 1999 23:43:46
Installed devices:
pcm0: <SoundBlaster 2.1> at 0x220 irq 5 dma 1:1
$B$K$J$j$^$9!#(B
$B$3$N>uBV$G(B x11amp$B$7$F$b(B $B$J$K$bI=<($5$l$^$;$s!#(B

<5> sanpei$B$5$s$,3+H/$r?J$a$F$$$k(B ESS$B%I%i%$%P$r;}$C$F$/$k$H$h$/$J$k$N$G(B
$B$7$g$&$+!)(B $B$$$A$*$&;}$C$F$-$?$s$G$9$,(BREADME.ESS.jp$B$r8+$F$b(B ESS 1488$B$F(B
$B$N$OF~$C$F$J$$$s$G$9$h$M!#(B

$B!v!v!v(B

$B$H$$$&$o$1$G(B $B$J$K$+%R%s%H$r$/$@$5$$$^$;!#(B
--
	$BHSEg(B $B><Gn(B (Akihiro Iijima) aki@jp.freebsd.org
