Re: Agere.SV2P 0620/0621 modem in Walmart Everex TC2502

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I have taken pictures of this modem in case anyone might get ideas from seeing 
it.  The images and written details are at:

http://yosemitefoothills.com/WalmartPC/

I have now moved this modem to a different PC, but the problems remain.  I 
will continue trying to make it work in its new home.  So far, the new home 
(ModemData.txt attached) has the same problem.

I still have not tried Ubuntu versions earlier than Feisty.

Craig Van Degrift
 Only plain text email is forwarded by the  Discuss@xxxxxxxxxxxxx List Server,
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           YourName, YourCountry  kernel 2.6.22-14-generic 
 With this Subject Line cogent experts will be alerted, and useful case names left in the Archive.
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 So in a day, also check the Archived responses at http://www.linmodems.org 
--------------------------  System information ----------------------------
CPU=i686,  
Linux version 2.6.22-14-generic (buildd@terranova) (gcc version 4.1.3 20070929 (prerelease) (Ubuntu 4.1.2-16ubuntu2)) #1 SMP Tue Dec 18 08:02:57 UTC 2007
 scanModem update of:  2007-20-07


 There are no blacklisted modem drivers in /etc/modprobe*  files 

 Potentially useful modem drivers now loaded are:
 agrmodem


The Advanced Linux Sound Architecture (ALSA) packages providing audio support on your System, 
also includes drivers for some modems. High Definition Audio (HDA) cards can themselves host
a softmodem chipset, with both audio+modem supported by a snd-hda-intel driver.
The ALSA diagnostics are written during bootup to /proc/asound/ folders.


 Modem not detected though HDA card diagnostics, though not excluding
 a possible Conexant modem chip impervious to ALSA diagnostics. 
 Proceeding through alternative possibilties.

Summary card and chipset information is in: 
/proc/asound/cards:
 0 [SI7012         ]: ICH - SiS SI7012
                      SiS SI7012 with CMI9761A+ at irq 20

/proc/asound/pcm:
00-01: Intel ICH - MIC ADC : SiS SI7012 - MIC ADC : capture 1
00-00: Intel ICH : SiS SI7012 : playback 1 : capture 1

 A copy of /proc/asound had been copied to Modem/ALSAroot.tgz
USB modem not detected by lsusb

For candidate card, firmware information and bootup diagnostics are:

 PCI slot	PCI ID		SubsystemID	Name
 ----------	---------	---------	--------------
 00:0a.0	11c1:0620	11c1:0621	Communication controller: Agere Systems Unknown device 0620

 Modem interrupt assignment and sharing: 
 20:       9415   IO-APIC-fasteoi   SiS SI7012
 --- Bootup diagnostics for card in PCI slot 00:0a.0 ----
[  377.203565] ACPI: PCI Interrupt 0000:00:0a.0[A] -> GSI 18 (level, low) -> IRQ 20

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


There is candidate modem software.

 For candidate modem in PCI bus:  00:0a.0
   Class 0780: 11c1:0620 Communication controller: Agere Systems Unknown device 0620
      Primary PCI_id  11c1:0620
 Support type needed or chipset:	Agere.SV2P
 


 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: 4.1.3
             and the compiler used in kernel assembly: 4.1.3


 
 Minimal compiling resources appear complete:
   make utility - /usr/bin/make
   Compiler version 4.1
   linuc_headers base folder /lib/modules/2.6.22-14-generic/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. 

Compressed files at: /usr/src/linux-source-2.6.22.tar.bz2


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 pacakage
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:
	-rwsr-xr-- 1 root dip 269256 2007-10-04 12:57 /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)
        sudo chmod a+x /usr/sbin/pppd
or under Ubuntu related Linuxes
	sudo chmod a+x /usr/sbin/pppd

Checking settings of:	/etc/ppp/options
asyncmap 0
noauth
crtscts
lock
hide-password
modem
proxyarp
lcp-echo-interval 30
lcp-echo-failure 4
noipx

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.
==========================================================

 Checking for modem support lines:
 --------------------------------------
     /device/modem symbolic link:   
slmodemd created symbolic link /dev/ttySL0:  
     Within /etc/udev/ files:

     Within /etc/modprobe.conf files:
/etc/modprobe.d/alsa-base:options snd-atiixp-modem index=-2
/etc/modprobe.d/alsa-base:options snd-via82xx-modem index=-2
/etc/modprobe.d/blacklist-modem:# Uncomment these entries in order to blacklist unwanted modem drivers
/etc/modprobe.d/blacklist-modem:# blacklist snd-atiixp-modem
/etc/modprobe.d/blacklist-modem:# 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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