IBM Thinkpad A20m - Activate Sound

* IBM Thinkpad A20m - Activate Sound

** Reference site
http://www.freebsd.org/doc/handbook/sound-setup.html
http://www.freebsd.org/releases/6.1R/hardware-i386.html#SOUND
http://www.freebsd.org/cgi/man.cgi?query=snd_csa&sektion=4&manpath=FreeBSD+6.1-RELEASE
SND_CSA(4)           FreeBSD Kernel Interfaces Manual         SND_CSA(4)

http://www.freebsd.org/cgi/man.cgi?query=sound&sektion=4
SOUND(4)           FreeBSD Kernel Interfaces Manual           SOUND(4)


** startup messagge
csa0: \
    mem 0xf4100000-0xf4100fff,0xf4000000-0xf40fffff irq 5 at device 5.0 on pci0
csa: card is Thinkpad 600X/A20/T20
csa0: [GIANT-LOCKED]

pcm0: on csa0
pcm0:
pcm0: [GIANT-LOCKED]

drm0: port 0x2000-0x20ff \
  mem 0xf5000000-0xf5ffffff,0xf4200000-0xf4200fff irq 5 at device 0.0 on pci1
info: [drm] AGP at 0xf8000000 64MB
info: [drm] Initialized mach64 1.0.0 20020904
pcm0:virtual:0:dsp0.2: play interrupt timeout, channel dead
pcm0:virtual:0:dsp0.2: play interrupt timeout, channel dead

* /boot/device.hints
hint.pcm.0.at="isa"
hint.pcm.0.irq="5"
hint.pcm.0.drq="1"
hint.pcm.0.flags="0x0"
hint.pcm.0.vol="50"



** /boot/loader.conf

hw.cbb.start_32_io="64512"
#hint.pcm.0.at="isa"
hint.pcm.0.irq="5"
hint.pcm.0.drq="1"
hint.pcm.0.flags="0x0"
hint.pcm.0.vol="50"


** /boot/loader.conf
ltmdm_load="NO"
# I'll use with loading the kernel module snd_csa.ko kldload snd_csa.ko
snd_csa_load="YES"
#uscanner_load="YES"
#
kern.ipc.semmni=256
kern.ipc.semmns=512
kern.ipc.semmnu=256
#
# Mono project --
#kern.ipc.semmni=40
#kern.ipc.semmns=300
#
accf_http_load="YES"

# gamin
kern.maxfiles="25000"



** Kernel Configuration

add

,----
| device sound
| device snd_csa
`----

 /ftp:wjsro@alex:/usr/src/sys/i386/conf/

machine        i386
# cpu        I486_CPU
# cpu        I586_CPU
cpu        I686_CPU
ident        KYSXY
......
# FireWire support
#device        firewire    # FireWire bus code
#device        sbp        # SCSI over FireWire (Requires scbus and da)
#device        fwe        # Ethernet over FireWire (non-standard!)


** Ok!!!
Time to chek "Volume Button" on think function KEY!!!!!! <======