Dear Mam/Sir, I always get a broken link from /dev/ttySL0 to /dev/modem and after restarting the SL daemon soon a SEGMENT FAULT and then booting again. This is a Toshiba Protégé M100. Best reagrds, Dot Baiki -- 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 kernel 2.6.28-11-generic With this Subject Line cogent experts will be alerted, and useful case names left in the Archive. YourCountry will enable Country specific guidance. Linux experts in YourCountry 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, Linux version 2.6.28-11-generic (buildd@palmer) (gcc version 4.3.3 (Ubuntu 4.3.3-5ubuntu4) ) #42-Ubuntu SMP Fri Apr 17 01:57:59 UTC 2009 scanModem update of: 2009_04_28 The modem symbolic link is /dev/modem -> ttySL0 There are no blacklisted modem drivers in /etc/modprobe* files Potentially useful modem drivers now loaded are: snd_intel8x0m slamr slamrTest=mc97 Attached USB devices are: ID 062a:0001 Creative Labs Notebook Optical Mouse If a cellphone is not detected, see http://ubuntuforums.org/archive/index.php/t-878554.html If a USB modem or cellphone is attached and was not detected, please provide available information in your request to discuss@xxxxxxxxxxxxx For candidate card in slot 00:1f.6, firmware information and bootup diagnostics are: PCI slot PCI ID SubsystemID Name ---------- --------- --------- -------------- 00:1f.6 8086:24c6 1179:0001 Modem: Intel Corporation 82801DB/DBL/DBM Modem interrupt assignment and sharing: 11: 7481 XT-PIC-XT ehci_hcd:usb1, uhci_hcd:usb3, ohci1394, yenta, eth1, yenta, Intel 82801DB-ICH4, eth0 --- Bootup diagnostics for card in PCI slot 00:1f.6 ---- [ 0.712016] pci 0000:00:1f.6: reg 10 io port: [0xba00-0xbaff] [ 0.712023] pci 0000:00:1f.6: reg 14 io port: [0xb980-0xb9ff] [ 0.712053] pci 0000:00:1f.6: PME# supported from D0 D3hot D3cold [ 0.712059] pci 0000:00:1f.6: PME# disabled [ 2.172473] serial 0000:00:1f.6: power state changed by ACPI to D0 [ 2.172830] serial 0000:00:1f.6: PCI INT B -> Link[LNKB] -> GSI 11 (level, low) -> IRQ 11 [ 2.172839] serial 0000:00:1f.6: PCI INT B disabled [ 13.255175] slamr 0000:00:1f.6: power state changed by ACPI to D0 [ 13.255191] slamr 0000:00:1f.6: PCI INT B -> Link[LNKB] -> GSI 11 (level, low) -> IRQ 11 [ 13.255212] slamr 0000:00:1f.6: setting latency timer to 64 [ 13.255509] slamr 0000:00:1f.6: PCI INT B disabled [ 456.754789] Intel ICH Modem 0000:00:1f.6: power state changed by ACPI to D0 [ 456.754816] Intel ICH Modem 0000:00:1f.6: PCI INT B -> Link[LNKB] -> GSI 11 (level, low) -> IRQ 11 [ 456.754896] Intel ICH Modem 0000:00:1f.6: setting latency timer to 64 [ 456.755680] Intel ICH Modem 0000:00:1f.6: PCI INT B disabled [ 456.755699] Intel ICH Modem: probe of 0000:00:1f.6 failed with error -13 The PCI slot 00:1f.6 of the modem card may be disabled early in a bootup process, but then enabled later. If modem drivers load but the modem is not responsive, read DOCs/Bootup.txt about possible fixes. Send dmesg.txt along with ModemData.txt to discuss@xxxxxxxxxxxxx if help is needed. ===== Advanced Linux Sound Architecture (ALSA) diagnostics ===== The ALSA packages provide audio support and also drivers for some modems. ALSA diagnostics are written during bootup to /proc/asound/ folders. The ALSA verion is 1.0.18 The modem cards detected by "aplay -l" are: None The /proc/asound/pcm file reports: ----------------------- 00-00: Intel ICH : Intel 82801DB-ICH4 : playback 1 : capture 1 00-01: Intel ICH - MIC ADC : Intel 82801DB-ICH4 - MIC ADC : capture 1 00-02: Intel ICH - MIC2 ADC : Intel 82801DB-ICH4 - MIC2 ADC : capture 1 00-03: Intel ICH - ADC2 : Intel 82801DB-ICH4 - ADC2 : capture 1 00-04: Intel ICH - IEC958 : Intel 82801DB-ICH4 - IEC958 : playback 1 about /proc/asound/cards: ------------------------ 0 [I82801DBICH4 ]: ICH4 - Intel 82801DB-ICH4 Intel 82801DB-ICH4 with AD1981B at irq 11 ===== Advanced Linux Sound Architecture (ALSA) diagnostics ===== The ALSA packages provide audio support and also drivers for some modems. ALSA diagnostics are written during bootup to /proc/asound/ folders. The ALSA verion is 1.0.18 The modem cards detected by "aplay -l" are: None The /proc/asound/pcm file reports: ----------------------- 00-00: Intel ICH : Intel 82801DB-ICH4 : playback 1 : capture 1 00-01: Intel ICH - MIC ADC : Intel 82801DB-ICH4 - MIC ADC : capture 1 00-02: Intel ICH - MIC2 ADC : Intel 82801DB-ICH4 - MIC2 ADC : capture 1 00-03: Intel ICH - ADC2 : Intel 82801DB-ICH4 - ADC2 : capture 1 00-04: Intel ICH - IEC958 : Intel 82801DB-ICH4 - IEC958 : playback 1 about /proc/asound/cards: ------------------------ 0 [I82801DBICH4 ]: ICH4 - Intel 82801DB-ICH4 Intel 82801DB-ICH4 with AD1981B at irq 11 === Finished firmware and bootup diagnostics, next deducing cogent software. === Predictive diagnostics for card in bus 00:1f.6: Modem chipset detected on NAME="Modem: Intel Corporation 82801DB/DBL/DBM " CLASS=0703 PCIDEV=8086:24c6 SUBSYS=1179:0001 IRQ=11 SOFT=8086:24c6.MC97 CodecArchived=SIL27 slamrTest=mc97 IDENT=slmodemd SLMODEMD_DEVICE=modem:1 Driver=snd-intel8x0m For candidate modem in: 00:1f.6 0703 Modem: Intel Corporation 82801DB/DBL/DBM Primary device ID: 8086:24c6 Subsystem PCI_id 1179:0001 Softmodem codec or chipset from diagnostics: mc97, from a slamr test. from Archives: SIL27 Diagnostics and the Archive data DISAGREE Support type needed or chipset: slmodemd 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.gcc4.3.tar.gz having a compiled slmodemd. Unpack under Linux with: $ tar zxf SLMODEMD.gcc4.3.tar.gz and read instructions therein. But briefly, the modem is setup with command: sudo slmodemd -c YOUR_COUNTRY --alsa modem:1 reporting dynamic creation of ports: /dev/ttySL0 --> /dev/pts/N , with N some number Read DOCs/Smartlink.txt and Modem/DOCs/YourSystem.txt for follow through guidance. Writing DOCs/Intel.txt Writing DOCs/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: 4.3.3 and the compiler used in kernel assembly: 4.3.3 Minimal compiling resources appear complete: make utility - /usr/bin/make Compiler version 4.3 linuc_headers base folder /lib/modules/2.6.28-11-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 needed. The also required headers of package libc6 are commonly installed by default. Compiling hsfmodem drivers does require linux-libc-dev and libc6-dev packages, for kernels 2.6.24 and later versions. In not included on your install CD, search for them at http://packages.ubuntu.com or comparable Repository for other Linux distros. When compiling ALSA drivers, the utility "patch" will also be needed. Compressed files at: /usr/src/sl-modem.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 packages. 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 277352 2009-02-20 17:25 /usr/sbin/pppd In case of an "error 17" "serial loopback" problem, see: http://linmodems.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/DOCs/YourSystem.txt concerning other COMM channels: eth0 eth1 Which can interfere with Browser naviagation. Don't worry about the following, it is for experts should trouble shooting be necessary. ========================================================== Checking for modem support lines: -------------------------------------- /device/modem symbolic link: lrwxrwxrwx 1 root root 6 2009-05-09 12:19 /dev/modem -> ttySL0 slmodemd created symbolic link /dev/ttySL0: Within /etc/udev/ files: Within /etc/modprobe.conf files: /etc/modprobe.d/alsa-base.conf:options snd-atiixp-modem index=-2 /etc/modprobe.d/alsa-base.conf:options snd-via82xx-modem index=-2 /etc/modprobe.d/blacklist-modem.conf:# Uncomment these entries in order to blacklist unwanted modem drivers /etc/modprobe.d/blacklist-modem.conf:# blacklist snd-atiixp-modem /etc/modprobe.d/blacklist-modem.conf:# blacklist snd-via82xx-modem Within any ancient /etc/devfs files: Within ancient kernel 2.4.n /etc/module.conf files: --------- end modem support lines --------