help on Intel HDA modem

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	I used scanModem and the ModemData.txt is attached.
	I tried using slmodem but it doesn't work: it says:
Creating /dev/modem symlink, pointing to: /dev/ttySL0
	but no /dev/ttySL0 is present.

	Any suggestion?
	augh

-- 
Alberto Maurizi				ISAC-CNR
a.maurizi@xxxxxxxxxxx			via Gobetti 101
http://www.isac.cnr.it/~abl/maurizi	I-40129 Bologna, Italy
Phone n. +39 051 639 9615		Fax n. +39 051 639 9658

 Only plain text email is forwarded by the  DISCUSS@xxxxxxxxxxxxx List Server.
 Do use the following as the email Subject Line:
           SomeName, YourCountry Debian GNU/Linux lenny/sid  kernel 2.6.22-duo 
 This will alert cogent experts, and  distinguish cases in the Archives.
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 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 ----------------------------
CPU=i686,  Debian GNU/Linux lenny/sid 
Linux version 2.6.22-duo (2.6.22-3) (root@krsna) (gcc version 4.1.3 20070812 (prerelease) (Debian 4.1.2-15)) #1 SMP Mon Aug 20 01:32:21 CEST 2007
 scanModem update of:  2007_August_19


ALSAversion 1.0.14
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	103c:30b2	Audio device: Intel Corporation 82801G 

 Modem interrupt assignment and sharing: 
 23:     192134          0   IO-APIC-fasteoi   HDA Intel

 --- Bootup diagnostics for card in PCI slot 00:1b.0 ----
ACPI: PCI Interrupt 0000:00:1b.0[A] -> GSI 22 (level, low) -> IRQ 23
PCI: Setting latency timer of device 0000:00:1b.0 to 64

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

8086:27d8 is a High Definition Audio card, possibly hosting a soft modem.
Bootup diagnostics lack ALSA data.
CodecFiles not found

Blacklisted modem driver lines in /etc/modprobe*  files are:




 	A modem was not detected among the PCI devices:
------------------------------------------------
00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High Definition Audio Controller (rev 02)
00:1f.1 IDE interface: Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 02)
00:1f.2 SATA controller: Intel Corporation 82801GBM/GHM (ICH7 Family) Serial ATA Storage Controller AHCI (rev 02)
00:1f.3 SMBus: Intel Corporation 82801G (ICH7 Family) SMBus Controller (rev 02)
01:00.0 VGA compatible controller: nVidia Corporation GeForce Go 7200 (rev a1)
05:00.0 Network controller: Intel Corporation PRO/Wireless 3945ABG Network Connection (rev 02)
08:08.0 Ethernet controller: Intel Corporation PRO/100 VE Network Connection (rev 02)
08:09.0 FireWire (IEEE 1394): Ricoh Co Ltd Unknown device 0832
08:09.1 Generic system peripheral [0805]: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter (rev 19)
08:09.2 System peripheral: Ricoh Co Ltd Unknown device 0843 (rev 01)
08:09.3 System peripheral: Ricoh Co Ltd R5C592 Memory Stick Bus Host Adapter (rev 0a)
08:09.4 System peripheral: Ricoh Co Ltd xD-Picture Card Controller (rev 05)
------------------------------------------------
 with USB and bridge devices not displayed.
 Please provide any independent information available on your modem.

	If your modem is mounted on an ISA card, scanModem could not access it.
	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.

 Checking for audio+modem support in /proc/asound/pcm
00-01: Conexant Digital : Conexant Digital : playback 1
00-00: CONEXANT Analog : CONEXANT Analog : playback 1 : capture 1

The
 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  103c:30b2 
    Softmodem codec or Vendor from diagnostics: 
                              from    Archives: 
                        

 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-1.0.13.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-hda-intel
 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-1.0.13.tar.gz having a compiled slmodemd. Unpack under Linux with:
 	$ tar zxf SLMODEMD-1.0.13.tar.gz
 and read instructions therein. But briefly, the modem is setup with command:
 	 slmodemd -c YOUR_COUNTRY --alsa hw:0,1_or_6_usually 
 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-hda-intel and audio drivers it depends on,
 displayed by:	lsmod | grep snd_hda_intel
Module                  Size  Used by
-------------------------------------
snd_hda_intel         239384  1 
snd_pcm                71940  2 snd_hda_intel,snd_pcm_oss
snd                    48548  7 snd_hda_intel,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_timer
snd_page_alloc          9800  2 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
-------------------------------
00-01: Conexant Digital : Conexant Digital : playback 1
00-00: CONEXANT Analog : CONEXANT Analog : playback 1 : capture 1

	/proc/asound/modules
-------------------------------
 0 snd_hda_intel
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

For owners of a Dell PCs with Conexant HSF modems, a generic package with full speed enabled is available, but requires driver compiling. Read Conexant.txt

The 14f1:2f00 chipset has a free support package: http://ubuntuforums.org/showthread.php?t=180632
Otherwise formal support for Conexant chipset modems is available ONLY through http://www.linuxant.com/drivers with a free trial package suporting minimal 14K speed, with purchase fo software key needed for full 56K service.

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 are two support package types: hsfmodem  and hcflinmodem for older HCF modems
 http://www.lorenzobettini.it/linux/LinuxSonyVaioVGN-S5VP_B reports a
 problem and solution in stalling a key, after testing of the free low
 speed test package.

 Read Conexant.txt

Writing Conexant.txt

Writing Smartlink.txt
============ end Smartlink 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-duo/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/alsa-driver.tar.bz2 /usr/src/ipw3945.tar.bz2 /usr/src/linux-source-2.6.22.tar.bz2 /usr/src/linux-uvc.tar.bz2 /usr/src/shfs.tar.bz2 /usr/src/sl-modem.tar.bz2

For Debian and some related distributions, a package kernel-kbuild-2.6-22 may be needed to support driver compiling


If a driver compilation files with message including some lack of some FileName.h (stdio.h for example. 
Some additional kernel-header files need installation to /usr/include.
For Debian/Ubuntu related distributions, run the following command to display the needed package list:
$ sudo apt-get -s install linux-kernel-devel
While some of the files may be on the install CD, others may have to be found through http://packages.ubuntu.com

For Ubunut feisty, additional packages required were:
 build-essential curl debhelper dpkg-dev g++ g++-4.1 gettext git-core gitk
 html2text intltool-debian kernel-package kernel-wedge libc6-dev
 libcurl3-gnutls libdigest-sha1-perl liberror-perl libstdc++6-4.1-dev
 linux-libc-dev po-debconf rcs tcl8.4 tk8.4


Checking pppd properties:
	-rwsr-xr-- 1 root dip 260920 2007-04-14 02:59 /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
asyncmap 0
auth
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: eth1 eth2
Which can interfere with Browser naviagation.

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

# start/stop the daemon when the USB modem is connected
KERNEL=="slusb[0-9]*", GROUP="dialout", RUN+="/etc/init.d/sl-modem-daemon"
 Checking for modem support lines:
 --------------------------------------
     /device/modem symbolic link:   
slmodemd created symbolic link /dev/ttySL0:  
     Within /etc/udev/ files:
/etc/udev/rules.d/030_sl-modem-daemon.rules:# start/stop the daemon when the USB modem is connected
/etc/udev/rules.d/030_sl-modem-daemon.rules:KERNEL=="slusb[0-9]*", GROUP="dialout", RUN+="/etc/init.d/sl-modem-daemon"
/etc/udev/sl-modem-daemon.rules:# start/stop the daemon when the USB modem is connected
/etc/udev/sl-modem-daemon.rules:KERNEL=="slusb[0-9]*", GROUP="dialout", RUN+="/etc/init.d/sl-modem-daemon"
     Within /etc/modprobe.conf files:
/etc/modprobe.d/alsa-base-blacklist:# Uncomment these entries in order to blacklist unwanted modem drivers
/etc/modprobe.d/alsa-base-blacklist:# blacklist snd-atiixp-modem
/etc/modprobe.d/alsa-base-blacklist:# blacklist snd-via82xx-modem
/etc/modprobe.d/sl-modem-daemon.modutils:install slamr modprobe --ignore-install ungrab-winmodem ;  modprobe --ignore-install slamr; test -e /dev/slamr0 || (/bin/mknod -m 660 /dev/slamr0 c 242 0 2>/dev/null && chgrp dialout /dev/slamr0) 
/etc/modprobe.d/alsa-base:options snd-atiixp-modem index=-2
/etc/modprobe.d/alsa-base:options snd-via82xx-modem index=-2
     Within any ancient /etc/devfs files:

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

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


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