I have a USB Stereo system, from philips its the C577 model, it supports pc link via usb for audio output.
I run slackware linux, and the kernel reconizes the Audio device.
as snd-usb-audio (i think) and there is also a listing for it
in /proc/usb/... when i run xmms or anything is supposed to output sound
i get nothing, i assumed from the usb audio HOWTO pages it supposed
to be set up automaticly.
When i do cat /dev/dsp i get alot of stange console output that look like hollow boxs [][][][][] that goes on forver until i break it. is this normal?
anyhow i installed ALSA but i cant run any of the tools. alsamixer for example i get this error:
alsamixer: function snd_ctl_open failed for default: No such file or directory
anyhoo i know i need to set up my modules.conf to set up my audio but i tried many diffrent times with no success this is my moduels.conf:
alias char-major-195 nvidia
alias char-major-116 snd
alias snd-card-0 snd-usb-audio
post-install snd-card-0 /usr/sbin/alsactl restore
alias char-major-14 soundcore
alias sound-slot-0 snd-usb-audio
alias sound-service-0-0 snd-mixer-oss
alias sound-service-0-1 snd-seq-oss
post-install sound-service-0-1 /usr/local/bin/sfxload -c30 -r30 synthgs
alias sound-service-0-3 snd-pcm-oss
alias sound-service-0-8 snd-seq-oss
alias sound-service-0-12 snd-pcm-oss
and this my moduels.devfs
# /etc/modules.devfs
# Richard Gooch 24-MAR-2002
#
# THIS IS AN AUTOMATICALLY GENERATED FILE. DO NOT EDIT!!!
# THIS FILE WILL BE OVERWRITTEN EACH TIME YOU INSTALL DEVFSD!!!
# Modify /etc/modules.conf instead.
# This file comes with devfsd-vDEVFSD-VERSION which is available from:
# or directly from:
###############################################################################
# Sample configurations that you may want to place in /etc/modules.conf
#
#alias sound-slot-0 sb
#alias /dev/v4l bttv
#alias /dev/misc/watchdog pcwd
#alias gen-md raid0
#alias /dev/joysticks joystick
#probeall scsi_hostadapter sym53c8xx
###############################################################################
# Generic section: do not change or copy
#
# All HDDs
probeall /dev/discs scsi_hostadapter sd_mod ide-probe-mod ide-disk ide-floppy DAC960
alias /dev/discs/* /dev/discs
# All CD-ROMs
probeall /dev/cdroms scsi_hostadapter sr_mod ide-probe-mod ide-cd cdrom
alias /dev/cdroms/* /dev/cdroms
alias /dev/cdrom /dev/cdroms
# All tapes
probeall /dev/tapes scsi_hostadapter st ide-probe-mod ide-tape
alias /dev/tapes/* /dev/tapes
# All SCSI devices
probeall /dev/scsi scsi_hostadapter sd_mod sr_mod st sg
# All IDE devices
probeall /dev/ide ide-probe-mod ide-disk ide-cd ide-tape ide-floppy
# IDE CD-ROMs
alias /dev/ide/*/cd ide-cd
# SCSI HDDs
probeall /dev/sd scsi_hostadapter sd_mod
alias /dev/sd* /dev/sd
# SCSI CD-ROMs
probeall /dev/sr scsi_hostadapter sr_mod
alias /dev/sr* /dev/sr
alias /dev/scsi/*/cd sr_mod
# SCSI tapes
probeall /dev/st scsi_hostadapter st
alias /dev/st* /dev/st
alias /dev/nst* /dev/st
# SCSI generic
probeall /dev/sg scsi_hostadapter sg
alias /dev/sg* /dev/sg
alias /dev/scsi/*/generic /dev/sg
alias /dev/pg /dev/sg
alias /dev/pg* /dev/sg
# Floppies
alias /dev/floppy floppy
alias /dev/fd* floppy
# RAMDISCs
alias /dev/rd rd
alias /dev/ram* rd
# Loop devices
alias /dev/loop* loop
# Meta devices
alias /dev/md* gen-md
# Parallel port printers
alias /dev/printers* lp
alias /dev/lp* /dev/printers
# Soundcard
alias /dev/sound snd-usb-audio
alias /dev/audio /dev/sound
alias /dev/mixer /dev/sound
alias /dev/dsp /dev/sound
alias /dev/dspW /dev/sound
alias /dev/midi /dev/sound
# Joysticks
alias /dev/js* /dev/joysticks
# Serial ports
alias /dev/tts* serial
alias /dev/ttyS* /dev/tts
alias /dev/cua* /dev/tts
# Input devices
alias /dev/input/mouse* mousedev
# Miscellaneous devices
alias /dev/misc/atibm atixlmouse
alias /dev/misc/inportbm msbusmouse
alias /dev/misc/logibm busmouse
alias /dev/misc/rtc rtc
alias /dev/misc/agpgart agpgart
alias /dev/rtc /dev/misc/rtc
# PPP devices
alias /dev/ppp* ppp_generic
# Video capture devices
alias /dev/video* /dev/v4l
alias /dev/vbi* /dev/v4l
# agpgart
alias /dev/agpgart agpgart
alias /dev/dri* agpgart
# Irda devices
alias /dev/ircomm ircomm-tty
alias /dev/ircomm* /dev/ircomm
# Raw I/O devices
alias /dev/rawctl /dev/raw
# Pull in the configuration file. Do this last because modprobe(8) processes in
# per^H^H^Hreverse order and the sysadmin may want to over-ride what is in the
# generic file
include /etc/modules.conf
so basicly i have no sound and i dont know how to set it up any ideas?
EDIT: this might be helpfull too:
Linux version 2.4.20 (root@midas) (gcc version 3.2.2) #2 Mon Mar 17 22:02:15 PST 2003
BIOS-provided physical RAM map:
BIOS-e820: 0000000000000000 - 00000000000a0000 (usable)
BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved)
BIOS-e820: 0000000000100000 - 0000000017ff0000 (usable)
BIOS-e820: 0000000017ff0000 - 0000000017ff3000 (ACPI NVS)
BIOS-e820: 0000000017ff3000 - 0000000018000000 (ACPI data)
BIOS-e820: 00000000ffff0000 - 0000000100000000 (reserved)
383MB LOWMEM available.
On node 0 totalpages: 98288
zone(0): 4096 pages.
zone(1): 94192 pages.
zone(2): 0 pages.
Kernel command line: BOOT_IMAGE=Linux ro root=306
Initializing CPU#0
Detected 798.466 MHz processor.
Console: colour VGA+ 80x25
Calibrating delay loop... 1592.52 BogoMIPS
Memory: 385844k/393152k available (1733k kernel code, 6924k reserved, 568k data, 112k init, 0k highmem)
Dentry cache hash table entries: 65536 (order: 7, 524288 bytes)
Inode cache hash table entries: 32768 (order: 6, 262144 bytes)
Mount-cache hash table entries: 8192 (order: 4, 65536 bytes)
Buffer-cache hash table entries: 32768 (order: 5, 131072 bytes)
Page-cache hash table entries: 131072 (order: 7, 524288 bytes)
CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line)
CPU: L2 Cache: 256K (64 bytes/line)
CPU: After generic, caps: 0183f9ff c1c7f9ff 00000000 00000000
CPU: Common caps: 0183f9ff c1c7f9ff 00000000 00000000
CPU: AMD Athlon(tm) Processor stepping 02
Enabling fast FPU save and restore... done.
Checking 'hlt' instruction... OK.
POSIX conformance testing by UNIFIX
mtrr: v1.40 (20010327) Richard Gooch (rgooch@atnf.csiro.au)
mtrr: detected mtrr type: Intel
PCI: PCI BIOS revision 2.10 entry at 0xfb620, last bus=1
PCI: Using configuration type 1
PCI: Probing PCI hardware
PCI: Using IRQ router default [1022/7006] at 00:00.0
Linux NET4.0 for Linux 2.4
Based upon Swansea University Computer Society NET3.039
Initializing RT netlink socket
Starting kswapd
VFS: Diskquotas version dquot_6.4.0 initialized
Journalled Block Device driver loaded
Detected PS/2 Mouse Port.
pty: 512 Unix98 ptys configured
Serial driver version 5.05c (2001-07-08) with HUB-6 MANY_PORTS MULTIPORT SHARE_IRQ SERIAL_PCI enabled
ttyS00 at 0x03f8 (irq = 4) is a 16550A
ttyS01 at 0x02f8 (irq = 3) is a 16550A
Real Time Clock Driver v1.10e
Uniform Multi-Platform E-IDE driver Revision: 6.31
ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
AMD7409: IDE controller on PCI bus 00 dev 39
AMD7409: chipset revision 7
AMD7409: not 100% native mode: will probe irqs later
ide0: BM-DMA at 0xf000-0xf007, BIOS settings: hda

MA, hdb

io
ide1: BM-DMA at 0xf008-0xf00f, BIOS settings: hdc

MA, hdd

MA
hda: WDC WD800BB-53BSA0, ATA DISK drive
hdc: TDK CDRW5200B, ATAPI CD/DVD-ROM drive
hdd: 24X10, ATAPI CD/DVD-ROM drive
ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
ide1 at 0x170-0x177,0x376 on irq 15
blk: queue c0388784, I/O limit 4095Mb (mask 0xffffffff)
hda: 156301488 sectors (80026 MB) w/2048KiB Cache, CHS=9729/255/63, UDMA(33)
hdc: ATAPI 48X CD-ROM CD-R/RW drive, 2048kB Cache, UDMA(33)
Uniform CD-ROM driver Revision: 3.12
hdd: ATAPI 40X CD-ROM CD-R/RW drive, 2048kB Cache, DMA
ide-floppy driver 0.99.newide
Partition check:
hda: hda1 hda2 < hda5 hda6 >
FDC 0 is a post-1991 82077
RAMDISK driver initialized: 16 RAM disks of 7777K size 1024 blocksize
loop: loaded (max 8 devices)
ide-floppy driver 0.99.newide
SCSI subsystem driver Revision: 1.00
kmod: failed to exec /sbin/modprobe -s -k scsi_hostadapter, errno = 2
kmod: failed to exec /sbin/modprobe -s -k scsi_hostadapter, errno = 2
kmod: failed to exec /sbin/modprobe -s -k scsi_hostadapter, errno = 2
md: linear personality registered as nr 1
md: raid0 personality registered as nr 2
md: raid1 personality registered as nr 3
md: raid5 personality registered as nr 4
raid5: measuring checksumming speed
8regs : 1145.200 MB/sec
32regs : 658.400 MB/sec
pII_mmx : 1870.000 MB/sec
p5_mmx : 2386.000 MB/sec
raid5: using function: p5_mmx (2386.000 MB/sec)
md: md driver 0.90.0 MAX_MD_DEVS=256, MD_SB_DISKS=27
md: Autodetecting RAID arrays.
md: autorun ...
md: ... autorun DONE.
LVM version 1.0.5+(22/07/2002)
NET4: Linux TCP/IP 1.0 for NET4.0
IP Protocols: ICMP, UDP, TCP
IP: routing cache hash table of 4096 buckets, 32Kbytes
TCP: Hash tables configured (established 32768 bind 65536)
NET4: Unix domain sockets 1.0/SMP for Linux NET4.0.
VFS: Mounted root (ext2 filesystem) readonly.
Freeing unused kernel memory: 112k freed
Linux Tulip driver version 0.9.15-pre12 (Aug 9, 2002)
tulip0: EEPROM default media type Autosense.
tulip0: Index #0 - Media MII (#11) described by a 21140 MII PHY (1) block.
tulip0: Index #1 - Media 10baseT (#0) described by a 21140 non-MII (0) block.
tulip0: Index #2 - Media 100baseTx (#3) described by a 21140 non-MII (0) block.
tulip0: Index #3 - Media 10baseT-FDX (#4) described by a 21140 non-MII (0) block.
tulip0: Index #4 - Media 100baseTx-FDX (#5) described by a 21140 non-MII (0) block.
tulip0: MII transceiver #1 config 3100 status 7809 advertising 01e1.
eth0: Davicom DM9102/DM9102A rev 49 at 0xe400, 00:80:AD:08:15:0A, IRQ 11.
scsi0 : SCSI host adapter emulation for IDE ATAPI devices
Linux Kernel Card Services 3.1.22
options: [pci] [cardbus] [pm]
isapnp: Scanning for PnP cards...
isapnp: No Plug & Play device found
Intel PCIC probe: not found.
Databook TCIC-2 PCMCIA probe: not found.
ds: no socket drivers loaded!
cs46xx: Unable to detect valid cs46xx device
usb.c: registered new driver usbdevfs
usb.c: registered new driver hub
usb-ohci.c: USB OHCI at membase 0xd88b7000, IRQ 12
usb-ohci.c: usb-00:07.4, Advanced Micro Devices [AMD] AMD-756 [Viper] USB
usb-ohci.c: AMD756 erratum 4 workaround
usb.c: new USB bus registered, assigned bus number 1
hub.c: USB hub found
hub.c: 4 ports detected
cs46xx: Unable to detect valid cs46xx device
cs46xx: Unable to detect valid cs46xx device
cs46xx: Unable to detect valid cs46xx device
hub.c: new USB device 00:07.4-1, assigned address 2
usb.c: USB device 2 (vend/prod 0x471/0x110) is not claimed by any active driver.
eth0: Setting full-duplex based on MII#1 link partner capability of 45e1.
cs46xx: Unable to detect valid cs46xx device
cs46xx: Unable to detect valid cs46xx device
hub.c: new USB device 00:07.4-2, assigned address 3
usb.c: USB device 3 (vend/prod 0x46d/0xc00e) is not claimed by any active driver.
cs46xx: Unable to detect valid cs46xx device
cs46xx: Unable to detect valid cs46xx device
cs46xx: Unable to detect valid cs46xx device
usb-uhci.c: $Revision: 1.275 $ time 15:38:38 Mar 11 2003
usb-uhci.c: High bandwidth mode enabled
usb-uhci.c: v1.275:USB Universal Host Controller Interface driver
uhci.c: USB Universal Host Controller Interface driver v1.1
usb.c: registered new driver snd-usb-audio
usb.c: registered new driver audio
audio.c: v1.0.0:USB Audio Class driver
usb.c: registered new driver hiddev
usb.c: registered new driver hid
input0: USB HID v1.00 Pointer [Philips UAC3553B] on usb1:2.2
input1: USB HID v1.10 Mouse [Logitech USB-PS/2 Optical Mouse] on usb1:3.0
hid-core.c: v1.8.1 Andreas Gal, Vojtech Pavlik <vojtech@suse.cz>
hid-core.c: USB HID support drivers
mice: PS/2 mouse device common for all mice
keyboard: unknown scancode e0 44
usb.c: registered new driver usb_mouse
usbmouse.c: v1.6:USB HID Boot Protocol mouse driver
0: nvidia: loading NVIDIA Linux x86 nvidia.o Kernel Module 1.0-4496 Wed Jul 16 19:03:09 PDT 2003