Josh Crawford, Australia, Slackware 12.0, kernel 2.6.21.5-smp

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Hi,

I've recently purchased a Netcomm IN5920 pci modem (Agere chipset) to
replace an IN5699 which had worked well for years until last weekend
(it's gotten too noisy to make a connection).

I'd bought the 5920 off eBay naively assuming it would use the same
ltmodem driver (2.6-alk9) that worked on the 5699, but unfortunately
it doesn't. The ltmodem driver _seems_ to work partially - it responds
"OK" to an init string from pppd, but followed by "NO DIALTONE", and
if I try to use wvdial or minicom, the system freezes up.

So I've downloaded the latest scanModem (ModemData.txt attached) and
it suggests using the agrsm driver, which I've installed, but I can't
get it to work. The modem just doesn't respond to any command, whether
from pppd, minicom or wvdial.

Of course, it works fine in Windows 98, and I'm using it to send ths
email. Are there any other drivers I could try, or any other
suggestions?
-- 
Joshua Crawford ... http://geocities.com/mortarn

http://www.emailcash.com.au/join.asp?refer=G84381
Emailcash - Free rewards for shopping online
 Only plain text email is forwarded by the  Discuss@xxxxxxxxxxxxx List Server,
 as HTML can contain viruses. Use as the email Subject Line:
           YourName, YourCountry 
Welcome to  kernel 2.6.21.5-smp 
 With this Subject Line cogent experts will be alerted, and useful case names left in the Archive.
 YourCountry will enable Country specific guidance. Your contry's local Linux experts
 can be found through: http://www.linux.org/groups/index.html. 
They will know your Country's modem code, which may be essential for dialup service.
Responses from Discuss@xxxxxxxxxxxxx are sometimes blocked by an Internet Provider mail filters.
 So in a day, also check the Archived responses at http://www.linmodems.org 
--------------------------  System information ----------------------------
CPU=i686,  
Welcome to 
Linux version 2.6.21.5-smp (root@midas) (gcc version 4.1.2) #1 SMP Tue Jun 19 14:52:25 CDT 2007
 scanModem update of:  2008_01_22
The modem symbolic link is /dev/modem -> ttyAGS3


Blacklisted modem driver lines in /etc/modprobe*  files are:
/etc/modprobe.d/blacklist:blacklist snd-atiixp-modem
/etc/modprobe.d/blacklist:blacklist snd-via82xx-modem
/etc/modprobe.d/blacklist:blacklist snd-intel8x0m


The Advanced Linux Sound Architecture (ALSA) packages providing audio support, 
also includes drivers for some modems. The ALSA diagnostics are written during 
bootup to /proc/asound/ folders.

 The /proc/asound/ audio+modem diagostics are being copied.
 Finished copy to Modem/ALSAroot.tgz

The ALSA verion is 1.0.14
The modem cards detected by "aplay -l"  are:


The /proc/asound/pcm file reports:
-----------------------
00-01: Intel ICH - MIC ADC : Intel 82801BA-ICH2 - MIC ADC : capture 1
00-00: Intel ICH : Intel 82801BA-ICH2 : playback 1 : capture 1

about /proc/asound/cards:
------------------------
 0 [I82801BAICH2   ]: ICH - Intel 82801BA-ICH2
                      Intel 82801BA-ICH2 with AD1885 at irq 16

USB modem not detected by lsusb

For candidate card in slot 01:0e.0, firmware information and bootup diagnostics are:
 PCI slot	PCI ID		SubsystemID	Name
 ----------	---------	---------	--------------
 01:0e.0	11c1:048c	11c1:044c	Communication controller: Agere Systems V.92 56K WinModem 

 Modem interrupt assignment and sharing: 
 --- Bootup diagnostics for card in PCI slot 01:0e.0 ----
ACPI: PCI Interrupt 0000:01:0e.0[A] -> GSI 22 (level, low) -> IRQ 20


 === Finished modem firmware and bootup diagnostics section. ===
 === Next deducing cogent software ===



 For candidate modem in PCI bus:  01:0e.0
   Class 0780: 11c1:048c Communication controller: Agere Systems V.92 56K WinModem
      Primary PCI_id  11c1:048c
 Support type needed or chipset:	Agere.SV2P
 

----------------end Softmodem section --------------

 Vendor 11c1 is Lucent Technologies with modem technology now under LSI Inc. 
Their Linux  code developer/maintainer is Soumyendu Sarkar. Support for a chipset and its 
 continued maintenance is only initiated at the request of a major chipset buyer,
 or comparable sponsor. Several different  modem chipset types  are produced: 
 with varying support under Linux.
 Device ID  Support        Name           Comment
 ---------  -------------  -----------    -----------------------------
 0480       serial drivers Venus           controller chipset 1673JV7
 0440-045d  martian        Mars/Apollo     DSP (digital signal processing) chipsets
 0462       none           56K.V90/ADSL Wildwire 
 048d none           	   SV2P            soft modem 
 048(c or f) AGRSM         SV2P            soft modem
 0600       none           soft modem, very few in the field.
 0620       AGRSM          Pinball  soft modem, in some HP desktop PCs
 062(1-3)   none           SV92PP,Pinball  soft modem, in some HP desktop PCs

martian - At http://phep2.technion.ac.il/linmodems/packages/ltmodem/kernel-2.6/martian/

AGRSM - At http://phep2.technion.ac.il/linmodems/packages/ltmodem/sv92/ Read Agrsm.txt
Read Agrsm.txt
-------------- end Agere Systems section -------------------

 Completed candidate modem analyses.

 The base of the UDEV device file system is: /dev/.udev

 Versions adequately match for the compiler installed: 4.1.2
             and the compiler used in kernel assembly: 4.1.2


 
 Minimal compiling resources appear complete:
   make utility - /usr/bin/make
   Compiler version 4.1
   linuc_headers base folder /lib/modules/2.6.21.5-smp/build

 However some compilations and executable functions may need additional files,
 in the FileNames.h (so called kernel "h"eaders) collection installed in  /usr/include/ .
 For martian_modem, additional required packages are libc6-dev (and for Debian/Ubuntu,  linux-libc-dev). The also required headers of package libc6 are commonly installed by default. 



If a driver compilation fails, with message including some lack of some FileName.h (stdio.h for example), then
Some additional kernel-header files need installation to /usr/include. The minimal additional packages are libc6-dev
and any of its dependents, under Ubuntu linux-libc-dev

If an alternate ethernet connection is available,
$  apt-get update
$  apt-get -s install linux-kernel-devel
will install needed package
For Debian/Ubuntu related distributions, run the following command to display the needed package list:

Otherwise packages have to be found through http://packages.ubuntu.com
Once downloaded and transferred into a Linux partition,
they can be installed alltogether with:
$ sudo dpkg -i *.deb


Checking pppd properties:
	-rwxr-xr-x 1 root root 366440 2006-06-29 16:50 /usr/sbin/pppd

In case of an "error 17" "serial loopback" problem, see:
    http://phep2.technion.ac.il/linmodems/archive-sixth/msg02637.html

To enable dialout without Root permission do:
	$ su - root  (not for Ubuntu)
         chmod a+x /usr/sbin/pppd
or under Ubuntu related Linuxes
	 chmod a+x /usr/sbin/pppd

Checking settings of:	/etc/ppp/options
/dev/modem
115200
asyncmap 0
defaultroute
lock
passive
bsdcomp 15
deflate 15
modem
name "mortarn@xxxxxxxxxxxxxx"
noipdefault
usepeerdns

In case of a message like:
   Warning: Could not modify /etc/ppp/pap-secrets: Permission denied
see http://linmodems.technion.ac.il/bigarch/archive-sixth/msg04656.html

Read Modem/YourSystem.txt concerning other COMM channels: eth0
Which can interfere with Browser naviagation.

 Don't worry about the following, it is for the experts
 should trouble shooting be necessary.
==========================================================

#
# UDEV rule for Lucent/Agere winmodem

#KERNEL=="ttySLTM[0-9]", NAME="%k", MODE="0660", GROUP="tty", SYMLINK="modem"
KERNEL=="ttyAGS[0-9]", NAME="%k", MODE="0660", GROUP="tty", SYMLINK="modem"

 Checking for modem support lines:
 --------------------------------------
     /device/modem symbolic link:   lrwxrwxrwx 1 root root 7 2008-01-30 19:34 /dev/modem -> ttyAGS3
slmodemd created symbolic link /dev/ttySL0:  
     Within /etc/udev/ files:
/etc/udev/rules.d/99-ltmodem-local.rules:# UDEV rule for Lucent/Agere winmodem
/etc/udev/rules.d/99-ltmodem-local.rules:#KERNEL=="ttySLTM[0-9]", NAME="%k", MODE="0660", GROUP="tty", SYMLINK="modem"
/etc/udev/rules.d/99-ltmodem-local.rules:KERNEL=="ttyAGS[0-9]", NAME="%k", MODE="0660", GROUP="tty", SYMLINK="modem"
     Within /etc/modprobe.conf files:
/etc/modprobe.d/ltmodem:#alias /dev/modem ltserial
/etc/modprobe.d/ltmodem:alias /dev/modem agrserial
/etc/modprobe.d/blacklist:# ALSA modules to support sound modems.  These should be loaded manually
/etc/modprobe.d/blacklist:blacklist snd-atiixp-modem
/etc/modprobe.d/blacklist:blacklist snd-via82xx-modem
     Within any ancient /etc/devfs files:

     Within ancient kernel 2.4.n /etc/module.conf files:

--------- end modem support lines --------


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