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![Arnd Bergmann](/assets/img/avatar_default.png)
The icn, act2000 and pcbit drivers are all for very old hardware, and it is highly unlikely that anyone is actually still using them on modern kernels, if at all. All three drivers apparently are for hardware that predates PCI being the common connector, as they are ISA-only and active PCI ISDN cards were widely available in the 1990s. Looking through the git logs, it I cannot find any indication of a patch to any of these drivers that has been tested on real hardware, only cleanups or global API changes. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Karsten Keil <isdn@linux-pingi.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
128 lines
4.6 KiB
Text
128 lines
4.6 KiB
Text
#
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# Old ISDN4Linux config
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#
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if ISDN_I4L
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config ISDN_PPP
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bool "Support synchronous PPP"
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depends on INET
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select SLHC
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help
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Over digital connections such as ISDN, there is no need to
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synchronize sender and recipient's clocks with start and stop bits
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as is done over analog telephone lines. Instead, one can use
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"synchronous PPP". Saying Y here will include this protocol. This
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protocol is used by Cisco and Sun for example. So you want to say Y
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here if the other end of your ISDN connection supports it. You will
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need a special version of pppd (called ipppd) for using this
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feature. See <file:Documentation/isdn/README.syncppp> and
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<file:Documentation/isdn/syncPPP.FAQ> for more information.
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config ISDN_PPP_VJ
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bool "Use VJ-compression with synchronous PPP"
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depends on ISDN_PPP
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help
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This enables Van Jacobson header compression for synchronous PPP.
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Say Y if the other end of the connection supports it.
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config ISDN_MPP
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bool "Support generic MP (RFC 1717)"
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depends on ISDN_PPP
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help
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With synchronous PPP enabled, it is possible to increase throughput
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by bundling several ISDN-connections, using this protocol. See
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<file:Documentation/isdn/README.syncppp> for more information.
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config IPPP_FILTER
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bool "Filtering for synchronous PPP"
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depends on ISDN_PPP
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help
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Say Y here if you want to be able to filter the packets passing over
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IPPP interfaces. This allows you to control which packets count as
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activity (i.e. which packets will reset the idle timer or bring up
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a demand-dialled link) and which packets are to be dropped entirely.
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You need to say Y here if you wish to use the pass-filter and
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active-filter options to ipppd.
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config ISDN_PPP_BSDCOMP
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tristate "Support BSD compression"
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depends on ISDN_PPP
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help
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Support for the BSD-Compress compression method for PPP, which uses
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the LZW compression method to compress each PPP packet before it is
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sent over the wire. The machine at the other end of the PPP link
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(usually your ISP) has to support the BSD-Compress compression
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method as well for this to be useful. Even if they don't support it,
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it is safe to say Y here.
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config ISDN_AUDIO
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bool "Support audio via ISDN"
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help
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If you say Y here, the modem-emulator will support a subset of the
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EIA Class 8 Voice commands. Using a getty with voice-support
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(mgetty+sendfax by <gert@greenie.muc.de> with an extension, available
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with the ISDN utility package for example), you will be able to use
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your Linux box as an ISDN-answering machine. Of course, this must be
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supported by the lowlevel driver also. Currently, the HiSax driver
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is the only voice-supporting driver. See
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<file:Documentation/isdn/README.audio> for more information.
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config ISDN_TTY_FAX
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bool "Support AT-Fax Class 1 and 2 commands"
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depends on ISDN_AUDIO
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help
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If you say Y here, the modem-emulator will support a subset of the
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Fax Class 1 and 2 commands. Using a getty with fax-support
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(mgetty+sendfax, hylafax), you will be able to use your Linux box as
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an ISDN-fax-machine. This must be supported by the lowlevel driver
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also. See <file:Documentation/isdn/README.fax> for more information.
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config ISDN_X25
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bool "X.25 PLP on top of ISDN"
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depends on X25
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help
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This feature provides the X.25 protocol over ISDN connections.
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See <file:Documentation/isdn/README.x25> for more information
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if you are thinking about using this.
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menu "ISDN feature submodules"
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config ISDN_DRV_LOOP
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tristate "isdnloop support"
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depends on BROKEN_ON_SMP
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help
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This driver provides a virtual ISDN card. Its primary purpose is
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testing of linklevel features or configuration without getting
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charged by your service-provider for lots of phone calls.
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You need will need the loopctrl utility from the latest isdn4k-utils
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package to set up this driver.
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config ISDN_DIVERSION
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tristate "Support isdn diversion services"
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help
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This option allows you to use some supplementary diversion
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services in conjunction with the HiSax driver on an EURO/DSS1
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line.
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Supported options are CD (call deflection), CFU (Call forward
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unconditional), CFB (Call forward when busy) and CFNR (call forward
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not reachable). Additionally the actual CFU, CFB and CFNR state may
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be interrogated.
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The use of CFU, CFB, CFNR and interrogation may be limited to some
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countries. The keypad protocol is still not implemented. CD should
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work in all countries if the service has been subscribed to.
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Please read the file <file:Documentation/isdn/README.diversion>.
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endmenu
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comment "ISDN4Linux hardware drivers"
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source "drivers/isdn/hisax/Kconfig"
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# end ISDN_I4L
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endif
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