here is my alsa-base.conf
# autoloader aliases
install sound-slot-0 /sbin/modprobe snd-card-0
install sound-slot-1 /sbin/modprobe snd-card-1
install sound-slot-2 /sbin/modprobe snd-card-2
install sound-slot-3 /sbin/modprobe snd-card-3
install sound-slot-4 /sbin/modprobe snd-card-4
install sound-slot-5 /sbin/modprobe snd-card-5
install sound-slot-6 /sbin/modprobe snd-card-6
install sound-slot-7 /sbin/modprobe snd-card-7
# Cause optional modules to be loaded above generic modules
install snd /sbin/modprobe --ignore-install snd && { /sbin/modprobe --quiet snd-ioctl32 ; /sbin/modprobe --quiet snd-seq ; }
install snd-rawmidi /sbin/modprobe --ignore-install snd-rawmidi && { /sbin/modprobe --quiet snd-seq-midi ; : ; }
# Prevent abnormal drivers from grabbing index 0
options bt87x index=-2
options cx88_alsa index=-2
options snd-atiixp-modem index=-2
options snd-intel8x0m index=-2
options snd-via82xx-modem index=-2
# Keep snd-pcsp from beeing loaded as first soundcard
options snd-pcsp index=-2
this is what lspci says:
00:00.0 Host bridge: nVidia Corporation MCP79 Host Bridge (rev b1)
00:00.1 RAM memory: nVidia Corporation MCP79 Memory Controller (rev b1)
00:03.0 ISA bridge: nVidia Corporation MCP79 LPC Bridge (rev b2)
00:03.1 RAM memory: nVidia Corporation MCP79 Memory Controller (rev b1)
00:03.2 SMBus: nVidia Corporation MCP79 SMBus (rev b1)
00:03.3 RAM memory: nVidia Corporation MCP79 Memory Controller (rev b1)
00:03.5 Co-processor: nVidia Corporation MCP79 Co-processor (rev b1)
00:04.0 USB Controller: nVidia Corporation MCP79 OHCI USB 1.1 Controller (rev b1)
00:04.1 USB Controller: nVidia Corporation MCP79 EHCI USB 2.0 Controller (rev b1)
00:08.0 Audio device: nVidia Corporation MCP79 High Definition Audio (rev b1)
00:09.0 PCI bridge: nVidia Corporation MCP79 PCI Bridge (rev b1)
00:0a.0 Ethernet controller: nVidia Corporation MCP79 Ethernet (rev b1)
00:0b.0 IDE interface: nVidia Corporation MCP79 SATA Controller (rev b1)
00:10.0 PCI bridge: nVidia Corporation MCP79 PCI Express Bridge (rev b1)
01:00.0 VGA compatible controller: nVidia Corporation Device 087d (rev b1)
and here is dpkg says about the status of alsa
Package: alsa-base
Status: install ok installed
Priority: optional
Section: sound
Installed-Size: 452
Maintainer: Debian ALSA Maintainers <
pkg-alsa-devel@lists.alioth.debian.org>
Architecture: all
Source: alsa-driver
Version: 1.0.19.dfsg-3
Provides: alsa
Depends: lsof (>= 4.64), module-init-tools (>= 3.2.1), linux-sound-base, udev
Recommends: alsa-utils
Suggests: apmd (>= 3.0.2-1), alsa-oss, oss-compat
Conflicts: alsa-utils (<< 1.0.9a-4), discover (<< 2.0.7-1), discover1 (<< 1.7.3), lsof-2.2 (<< 4.64), modutils (= 2.3.20-1)
Conffiles:
/etc/modprobe.d/alsa-base.conf ef1c4f9a2c8ab8d50b23bb73ffc5b0a2
/etc/modprobe.d/alsa-base-blacklist.conf 7b763f6869f0a6568a3db9e7415a4768
/etc/apm/scripts.d/alsa 50d89784c1e201f68ff978b95ff4bdfb
Description: ALSA driver configuration files
This package contains various configuration files for
the ALSA drivers.
.
For ALSA to work on a system with a given sound card,
there must be an ALSA driver for that card in the kernel.
Linux 2.6 as shipped in linux-image packages contains
ALSA drivers for all supported sound cards in the form
of loadable modules. A custom alsa-modules package can
be built from the sources in the alsa-source package
using the m-a utility (included in the module-assistant
package). Please read the README.Debian file for more
information about loading and building modules.
.
ALSA is the Advanced Linux Sound Architecture.
Homepage:
http://www.alsa-project.org/