Modem.txt

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



 Only plain text email is forwarded by the  DISCUSS@xxxxxxxxxxxxx List
Server.
 Do use the following as the email Subject Line:
           SomeName, YourCountry
Welcome to openSUSE 10.2 (i586) - Kernel  kernel 2.6.18.2-34-default
 This will alert cogent experts, and  distinguish cases in the Archives.
 YourCountry will enable Country Code guidance.
 Occassionally responses are blocked by an Internet Provider mail filters.
 So in a day, also check the Archived responses at
http://www.linmodems.org .
 Local Linux experts can be found through:
http://www.linux.org/groups/index.html
--------------------------  System information ----------------------------
 
Welcome to openSUSE 10.2 (i586) - Kernel
Linux version 2.6.18.2-34-default (geeko@buildhost) (gcc version 4.1.2
20061115 (prerelease) (SUSE Linux)) #1 SMP Mon Nov 27 11:46:27 UTC 2006
 scanModem update of:  2006_October_3


USB modem not detected by lsusb

Modem or host audio card candidates have firmware information:
 PCI slot      PCI ID   SubsystemID  Name
 ----------   ---------  ---------   --------------
00:1b.0  8086:27d8  10cf:1397  Audio device: Intel Corporation 82801G

 Modem interrupt assignment and sharing:
 74:     466893          0   IO-APIC-level  HDA Intel

 --- Bootup diagnositcs for 00:1b.0 ----
sdhci: SDHCI controller found at 0000:08:03.2 [1217:7120] (rev 1)
ACPI: PCI Interrupt 0000:00:1b.0[A] -> GSI 17 (level, low) -> IRQ 74
ACPI: PCI Interrupt 0000:08:03.2[A] -> <7>PCI: Setting latency timer of
device 0000:00:1b.0 to 64
GSI 16 (level, low) -> IRQ 193
sdhci:slot0: Unknown controller version (16). You may experience problems.

8086:27d8 is a High Definition Audio card, possibly hosting a soft modem.

 For candidate modem in PCI bus:  00:1b.0
   Class 0403: 8086:27d8 Audio device: Intel Corporation 82801G
      Primary PCI_id  8086:27d8
    Subsystem PCI_id  10cf:1397
    Softmodem codec or Vendor from diagnostics: 11c1, an AgereSystems type.
                              from    Archives:
      

 This is a NEW softmodem case!  Please send the output ModemData.txt
 to DISCUSS@xxxxxxxxxxxxx , even if further assistance is not needed.
 It will enrich the Archive and help others!
 -------------------------------------------
 Lacking a dsp (digital signal processing) chip, the modem is a software
 intensive or "softmodem" type. Its primary controller manages the traffic
 with the CPU. But the software needed is specified in the Subsystem.
 -----------------------------------------
Support type needed or chipset:    

Support can likely be achieved through two mutually exclusive alternatives:
1) An ALSA modem driver plus slmodemd.  Read Smartlink.txt for details, and
to test get the package SLMODEMD.gcc4.tar.gz from:  
    http://linmodems.technion.ac.il/packages/smartlink/
2) The hsfmodem software for Conexant chipset modems: Read Conexant.txt

 An ALSA (Advanced Linux Sound Architecture) modem driver:  snd-intel8x0m
 provides Low Level support enabling contact with the modem hardware.
 For all BUT Conexant chip soft modems (using hsfmodem software)
 complementary High Level support is through a Smartlink utility:  slmodemd

 Download from http://linmodems.technion.ac.il/packages/smartlink/
 the package SLMODEMD.gcc4.tar.gz having a compiled slmodemd. Unpack
under Linux with:
     $ tar zxf SLMODEMD.gcc4.tar.gz
 and read instructions therein. But briefly, the modem is setup with
command:
      slmodemd -c YOUR_COUNTRY --alsa modem:1
 reporting dynamic creation of ports:
    /dev/ttySL0 --> /dev/pts/N   , with N some number
 Read Smartlink.txt and Modem/YourSystem.txt for follow through guidance.

 Already loaded into the kernel is snd-intel8x0m and audio drivers it
depends on,
 displayed by:    lsmod | grep snd_intel8x0m
Module                  Size  Used by
-------------------------------------
snd_intel8x0m          21388  0
snd_ac97_codec         95648  1 snd_intel8x0m
snd_pcm                86916  6
snd_intel8x0m,snd_ac97_codec,snd_pcm_oss,snd_hda_intel,snd_hda_codec
snd                    61188  18
snd_intel8x0m,snd_ac97_codec,snd_pcm_oss,snd_mixer_oss,snd_seq,snd_seq_device,snd_hda_intel,snd_hda_codec,snd_pcm,snd_timer
snd_page_alloc         14472  3 snd_intel8x0m,snd_hda_intel,snd_pcm


The diagnostic outputs for this softmodem section have their raw
information in
folders and text files under /proc/asound/ which you can browse. The
information
is from files:
    /proc/asound/pcm
-------------------------------
00-02: ALC262 Digital : ALC262 Digital : playback 1
00-01: ALC262 Analog : ALC262 Analog : capture 2
00-00: ALC262 Analog : ALC262 Analog : playback 1 : capture 2

    /proc/asound/modules
-------------------------------
 0 snd_hda_intel
    /proc/asound/card0/codec#1
-------------------------------
Codec: Generic 11c1 ID 1040
Address: 1
Vendor Id: 0x11c11040
Subsystem Id: 0x11c10001
Revision Id: 0x100200
-------------------------------
Current support status of HDA cards is:
  Vendor IDs  Chip maker     Support type
  ----------  ----------    -------------
  0x14f12bfa  Conexant      hsfmodem , not slmodemd compatible
  0x11c13026  AgereSystems  snd-hda-intel, slmodemd supported
  0x11c11040  AgereSystems      "             "    , patch needed
  0x11c13055  AgereSystems      "             "    ,      "
  0x163c3055  Smartlink         "             "    ,      "
  0x163c3155    "               "             "    ,      "
  0x10573055  Motorola          "             "    ,      "
  0x10573155     "              "             "    ,      ""
as of October 2006.

and from the command:
    aplay -l | grep -i modem


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

scanModem could not identify the Support Type needed from diagnosics or
archives.
    If an alternative boot into Microsoft windows can be done, do mouse
clicks on:
   Start > Settings > Control Panel > Classical View (for Window XP) >
System
> Hardware > Device Manager > Modems > Click on the + > Modem. Double
click to
expand the graphic. Manufacturer information may be displayed. For
example, CXT
stands for Conexant. Click the Diagnostics Tab. Record any hardware ID
or vendor
and device information.
Next do the Query Modem and record the ATI specifications displayed such as:
    ATI3 - Agere SoftModem Version 2.1.22
    ATI5 - 2.1.22, AMR Intel MB, AC97 ID:SIL REV:0x27
Try to identify the modem setup file, with name perhaps MODEM.INF.
If may contain chipset Vendor informaton.


Writing Intel.txt

 Formal support for Conexant chipset modems are available ONLY through
 http://www.linuxant.com/drivers.  Read Conexant.txt for details.
 and Modem/YourSystem.txt for follow through guidance.  Driver speed is
limited to
 14,400 until a key is purchased.  There is NO freeware alternative.
 There are two support package types: hsfmodem  and hcflinmodem.

 The hsfmodem package serves a great variety of Conexant chipset modems.
 Read Conexant.txt

Writing Conexant.txt

Writing Smartlink.txt

 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

 Kernel-header resources needed for compiling are not manifestly ready!

 If compiling is necessary packages must be installed, providing:
     kernel-source-2.6.18.2-34-default


Checking pppd properties:
    -rwxr-xr-x 1 root dialout 295488 Nov 25  2006 /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
noipdefault
noauth
crtscts
lock
modem
asyncmap 0
nodetach
lcp-echo-interval 30
lcp-echo-failure 4
lcp-max-configure 60
lcp-restart 2
idle 600
noipx
file /etc/ppp/filters

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:
/etc/udev/rules.d/50-udev-default.rules:KERNEL=="mwave",      
 NAME="modems/%k", GROUP="uucp"
/etc/udev/rules.d/31-network.rules:SUBSYSTEM=="net",
ENV{INTERFACE}=="ppp*|ippp*|isdn*|plip*|lo*|irda*|dummy*|ipsec*|tun*|tap*|bond*|vlan*|modem*|dsl*",
GOTO="skip_ifup"
     Within /etc/modprobe.conf files:
/etc/modprobe.conf:# Linux ACP modem (Mwave)
/etc/modprobe.d/blacklist:# ALSA PCI sound/modem modules - should be
configured via yast
/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 --------


[Index of Archives]     [Linux Media Development]     [Asterisk]     [DCCP]     [Netdev]     [X.org]     [Xfree86]     [Fedora Women]     [Linux USB]

  Powered by Linux