From: Jakub Kicinski Date: Fri, 26 Jun 2020 17:27:29 +0000 (-0700) Subject: docs: networking: move AppleTalk / LocalTalk drivers to the hw driver section X-Git-Tag: v5.9-rc1~133^2~408^2~2 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=4daedf7abb41aacec8c0f868f64ec2270d577688;p=linux-block.git docs: networking: move AppleTalk / LocalTalk drivers to the hw driver section Move docs for cops and ltpc under device_drivers/appletalk. Signed-off-by: Jakub Kicinski Signed-off-by: David S. Miller --- diff --git a/Documentation/networking/cops.rst b/Documentation/networking/cops.rst deleted file mode 100644 index 964ba80599a9..000000000000 --- a/Documentation/networking/cops.rst +++ /dev/null @@ -1,80 +0,0 @@ -.. SPDX-License-Identifier: GPL-2.0 - -======================================== -The COPS LocalTalk Linux driver (cops.c) -======================================== - -By Jay Schulist - -This driver has two modes and they are: Dayna mode and Tangent mode. -Each mode corresponds with the type of card. It has been found -that there are 2 main types of cards and all other cards are -the same and just have different names or only have minor differences -such as more IO ports. As this driver is tested it will -become more clear exactly what cards are supported. - -Right now these cards are known to work with the COPS driver. The -LT-200 cards work in a somewhat more limited capacity than the -DL200 cards, which work very well and are in use by many people. - -TANGENT driver mode: - - Tangent ATB-II, Novell NL-1000, Daystar Digital LT-200 - -DAYNA driver mode: - - Dayna DL2000/DaynaTalk PC (Half Length), COPS LT-95, - - Farallon PhoneNET PC III, Farallon PhoneNET PC II - -Other cards possibly supported mode unknown though: - - Dayna DL2000 (Full length) - -The COPS driver defaults to using Dayna mode. To change the driver's -mode if you built a driver with dual support use board_type=1 or -board_type=2 for Dayna or Tangent with insmod. - -Operation/loading of the driver -=============================== - -Use modprobe like this: /sbin/modprobe cops.o (IO #) (IRQ #) -If you do not specify any options the driver will try and use the IO = 0x240, -IRQ = 5. As of right now I would only use IRQ 5 for the card, if autoprobing. - -To load multiple COPS driver Localtalk cards you can do one of the following:: - - insmod cops io=0x240 irq=5 - insmod -o cops2 cops io=0x260 irq=3 - -Or in lilo.conf put something like this:: - - append="ether=5,0x240,lt0 ether=3,0x260,lt1" - -Then bring up the interface with ifconfig. It will look something like this:: - - lt0 Link encap:UNSPEC HWaddr 00-00-00-00-00-00-00-F7-00-00-00-00-00-00-00-00 - inet addr:192.168.1.2 Bcast:192.168.1.255 Mask:255.255.255.0 - UP BROADCAST RUNNING NOARP MULTICAST MTU:600 Metric:1 - RX packets:0 errors:0 dropped:0 overruns:0 frame:0 - TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 coll:0 - -Netatalk Configuration -====================== - -You will need to configure atalkd with something like the following to make -it work with the cops.c driver. - -* For single LTalk card use:: - - dummy -seed -phase 2 -net 2000 -addr 2000.10 -zone "1033" - lt0 -seed -phase 1 -net 1000 -addr 1000.50 -zone "1033" - -* For multiple cards, Ethernet and LocalTalk:: - - eth0 -seed -phase 2 -net 3000 -addr 3000.20 -zone "1033" - lt0 -seed -phase 1 -net 1000 -addr 1000.50 -zone "1033" - -* For multiple LocalTalk cards, and an Ethernet card. - -* Order seems to matter here, Ethernet last:: - - lt0 -seed -phase 1 -net 1000 -addr 1000.10 -zone "LocalTalk1" - lt1 -seed -phase 1 -net 2000 -addr 2000.20 -zone "LocalTalk2" - eth0 -seed -phase 2 -net 3000 -addr 3000.30 -zone "EtherTalk" diff --git a/Documentation/networking/device_drivers/appletalk/cops.rst b/Documentation/networking/device_drivers/appletalk/cops.rst new file mode 100644 index 000000000000..964ba80599a9 --- /dev/null +++ b/Documentation/networking/device_drivers/appletalk/cops.rst @@ -0,0 +1,80 @@ +.. SPDX-License-Identifier: GPL-2.0 + +======================================== +The COPS LocalTalk Linux driver (cops.c) +======================================== + +By Jay Schulist + +This driver has two modes and they are: Dayna mode and Tangent mode. +Each mode corresponds with the type of card. It has been found +that there are 2 main types of cards and all other cards are +the same and just have different names or only have minor differences +such as more IO ports. As this driver is tested it will +become more clear exactly what cards are supported. + +Right now these cards are known to work with the COPS driver. The +LT-200 cards work in a somewhat more limited capacity than the +DL200 cards, which work very well and are in use by many people. + +TANGENT driver mode: + - Tangent ATB-II, Novell NL-1000, Daystar Digital LT-200 + +DAYNA driver mode: + - Dayna DL2000/DaynaTalk PC (Half Length), COPS LT-95, + - Farallon PhoneNET PC III, Farallon PhoneNET PC II + +Other cards possibly supported mode unknown though: + - Dayna DL2000 (Full length) + +The COPS driver defaults to using Dayna mode. To change the driver's +mode if you built a driver with dual support use board_type=1 or +board_type=2 for Dayna or Tangent with insmod. + +Operation/loading of the driver +=============================== + +Use modprobe like this: /sbin/modprobe cops.o (IO #) (IRQ #) +If you do not specify any options the driver will try and use the IO = 0x240, +IRQ = 5. As of right now I would only use IRQ 5 for the card, if autoprobing. + +To load multiple COPS driver Localtalk cards you can do one of the following:: + + insmod cops io=0x240 irq=5 + insmod -o cops2 cops io=0x260 irq=3 + +Or in lilo.conf put something like this:: + + append="ether=5,0x240,lt0 ether=3,0x260,lt1" + +Then bring up the interface with ifconfig. It will look something like this:: + + lt0 Link encap:UNSPEC HWaddr 00-00-00-00-00-00-00-F7-00-00-00-00-00-00-00-00 + inet addr:192.168.1.2 Bcast:192.168.1.255 Mask:255.255.255.0 + UP BROADCAST RUNNING NOARP MULTICAST MTU:600 Metric:1 + RX packets:0 errors:0 dropped:0 overruns:0 frame:0 + TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 coll:0 + +Netatalk Configuration +====================== + +You will need to configure atalkd with something like the following to make +it work with the cops.c driver. + +* For single LTalk card use:: + + dummy -seed -phase 2 -net 2000 -addr 2000.10 -zone "1033" + lt0 -seed -phase 1 -net 1000 -addr 1000.50 -zone "1033" + +* For multiple cards, Ethernet and LocalTalk:: + + eth0 -seed -phase 2 -net 3000 -addr 3000.20 -zone "1033" + lt0 -seed -phase 1 -net 1000 -addr 1000.50 -zone "1033" + +* For multiple LocalTalk cards, and an Ethernet card. + +* Order seems to matter here, Ethernet last:: + + lt0 -seed -phase 1 -net 1000 -addr 1000.10 -zone "LocalTalk1" + lt1 -seed -phase 1 -net 2000 -addr 2000.20 -zone "LocalTalk2" + eth0 -seed -phase 2 -net 3000 -addr 3000.30 -zone "EtherTalk" diff --git a/Documentation/networking/device_drivers/appletalk/index.rst b/Documentation/networking/device_drivers/appletalk/index.rst new file mode 100644 index 000000000000..de7507f02037 --- /dev/null +++ b/Documentation/networking/device_drivers/appletalk/index.rst @@ -0,0 +1,19 @@ +.. SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) + +AppleTalk Device Drivers +======================== + +Contents: + +.. toctree:: + :maxdepth: 2 + + cops + ltpc + +.. only:: subproject and html + + Indices + ======= + + * :ref:`genindex` diff --git a/Documentation/networking/device_drivers/appletalk/ltpc.rst b/Documentation/networking/device_drivers/appletalk/ltpc.rst new file mode 100644 index 000000000000..0ad197fd17ce --- /dev/null +++ b/Documentation/networking/device_drivers/appletalk/ltpc.rst @@ -0,0 +1,144 @@ +.. SPDX-License-Identifier: GPL-2.0 + +=========== +LTPC Driver +=========== + +This is the ALPHA version of the ltpc driver. + +In order to use it, you will need at least version 1.3.3 of the +netatalk package, and the Apple or Farallon LocalTalk PC card. +There are a number of different LocalTalk cards for the PC; this +driver applies only to the one with the 65c02 processor chip on it. + +To include it in the kernel, select the CONFIG_LTPC switch in the +configuration dialog. You can also compile it as a module. + +While the driver will attempt to autoprobe the I/O port address, IRQ +line, and DMA channel of the card, this does not always work. For +this reason, you should be prepared to supply these parameters +yourself. (see "Card Configuration" below for how to determine or +change the settings on your card) + +When the driver is compiled into the kernel, you can add a line such +as the following to your /etc/lilo.conf:: + + append="ltpc=0x240,9,1" + +where the parameters (in order) are the port address, IRQ, and DMA +channel. The second and third values can be omitted, in which case +the driver will try to determine them itself. + +If you load the driver as a module, you can pass the parameters "io=", +"irq=", and "dma=" on the command line with insmod or modprobe, or add +them as options in a configuration file in /etc/modprobe.d/ directory:: + + alias lt0 ltpc # autoload the module when the interface is configured + options ltpc io=0x240 irq=9 dma=1 + +Before starting up the netatalk demons (perhaps in rc.local), you +need to add a line such as:: + + /sbin/ifconfig lt0 127.0.0.42 + +The address is unimportant - however, the card needs to be configured +with ifconfig so that Netatalk can find it. + +The appropriate netatalk configuration depends on whether you are +attached to a network that includes AppleTalk routers or not. If, +like me, you are simply connecting to your home Macintoshes and +printers, you need to set up netatalk to "seed". The way I do this +is to have the lines:: + + dummy -seed -phase 2 -net 2000 -addr 2000.26 -zone "1033" + lt0 -seed -phase 1 -net 1033 -addr 1033.27 -zone "1033" + +in my atalkd.conf. What is going on here is that I need to fool +netatalk into thinking that there are two AppleTalk interfaces +present; otherwise, it refuses to seed. This is a hack, and a more +permanent solution would be to alter the netatalk code. Also, make +sure you have the correct name for the dummy interface - If it's +compiled as a module, you will need to refer to it as "dummy0" or some +such. + +If you are attached to an extended AppleTalk network, with routers on +it, then you don't need to fool around with this -- the appropriate +line in atalkd.conf is:: + + lt0 -phase 1 + + +Card Configuration +================== + +The interrupts and so forth are configured via the dipswitch on the +board. Set the switches so as not to conflict with other hardware. + + Interrupts -- set at most one. If none are set, the driver uses + polled mode. Because the card was developed in the XT era, the + original documentation refers to IRQ2. Since you'll be running + this on an AT (or later) class machine, that really means IRQ9. + + === =========================================================== + SW1 IRQ 4 + SW2 IRQ 3 + SW3 IRQ 9 (2 in original card documentation only applies to XT) + === =========================================================== + + + DMA -- choose DMA 1 or 3, and set both corresponding switches. + + === ===== + SW4 DMA 3 + SW5 DMA 1 + SW6 DMA 3 + SW7 DMA 1 + === ===== + + + I/O address -- choose one. + + === ========= + SW8 220 / 240 + === ========= + + +IP +== + +Yes, it is possible to do IP over LocalTalk. However, you can't just +treat the LocalTalk device like an ordinary Ethernet device, even if +that's what it looks like to Netatalk. + +Instead, you follow the same procedure as for doing IP in EtherTalk. +See Documentation/networking/ipddp.rst for more information about the +kernel driver and userspace tools needed. + + +Bugs +==== + +IRQ autoprobing often doesn't work on a cold boot. To get around +this, either compile the driver as a module, or pass the parameters +for the card to the kernel as described above. + +Also, as usual, autoprobing is not recommended when you use the driver +as a module. (though it usually works at boot time, at least) + +Polled mode is *really* slow sometimes, but this seems to depend on +the configuration of the network. + +It may theoretically be possible to use two LTPC cards in the same +machine, but this is unsupported, so if you really want to do this, +you'll probably have to hack the initialization code a bit. + + +Thanks +====== + +Thanks to Alan Cox for helpful discussions early on in this +work, and to Denis Hainsworth for doing the bleeding-edge testing. + +Bradford Johnson + +Updated 11/09/1998 by David Huggins-Daines diff --git a/Documentation/networking/device_drivers/index.rst b/Documentation/networking/device_drivers/index.rst index 5497e3ae1ca9..3995e2179aa0 100644 --- a/Documentation/networking/device_drivers/index.rst +++ b/Documentation/networking/device_drivers/index.rst @@ -8,6 +8,7 @@ Contents: .. toctree:: :maxdepth: 2 + appletalk/index cable/index cellular/index ethernet/index diff --git a/Documentation/networking/index.rst b/Documentation/networking/index.rst index 9bc8ecc79d94..eb616ac48094 100644 --- a/Documentation/networking/index.rst +++ b/Documentation/networking/index.rst @@ -44,7 +44,6 @@ Contents: ax25 bonding cdc_mbim - cops cxacru dccp dctcp @@ -73,7 +72,6 @@ Contents: kcm l2tp lapb-module - ltpc mac80211-injection mpls-sysctl multiqueue diff --git a/Documentation/networking/ltpc.rst b/Documentation/networking/ltpc.rst deleted file mode 100644 index 0ad197fd17ce..000000000000 --- a/Documentation/networking/ltpc.rst +++ /dev/null @@ -1,144 +0,0 @@ -.. SPDX-License-Identifier: GPL-2.0 - -=========== -LTPC Driver -=========== - -This is the ALPHA version of the ltpc driver. - -In order to use it, you will need at least version 1.3.3 of the -netatalk package, and the Apple or Farallon LocalTalk PC card. -There are a number of different LocalTalk cards for the PC; this -driver applies only to the one with the 65c02 processor chip on it. - -To include it in the kernel, select the CONFIG_LTPC switch in the -configuration dialog. You can also compile it as a module. - -While the driver will attempt to autoprobe the I/O port address, IRQ -line, and DMA channel of the card, this does not always work. For -this reason, you should be prepared to supply these parameters -yourself. (see "Card Configuration" below for how to determine or -change the settings on your card) - -When the driver is compiled into the kernel, you can add a line such -as the following to your /etc/lilo.conf:: - - append="ltpc=0x240,9,1" - -where the parameters (in order) are the port address, IRQ, and DMA -channel. The second and third values can be omitted, in which case -the driver will try to determine them itself. - -If you load the driver as a module, you can pass the parameters "io=", -"irq=", and "dma=" on the command line with insmod or modprobe, or add -them as options in a configuration file in /etc/modprobe.d/ directory:: - - alias lt0 ltpc # autoload the module when the interface is configured - options ltpc io=0x240 irq=9 dma=1 - -Before starting up the netatalk demons (perhaps in rc.local), you -need to add a line such as:: - - /sbin/ifconfig lt0 127.0.0.42 - -The address is unimportant - however, the card needs to be configured -with ifconfig so that Netatalk can find it. - -The appropriate netatalk configuration depends on whether you are -attached to a network that includes AppleTalk routers or not. If, -like me, you are simply connecting to your home Macintoshes and -printers, you need to set up netatalk to "seed". The way I do this -is to have the lines:: - - dummy -seed -phase 2 -net 2000 -addr 2000.26 -zone "1033" - lt0 -seed -phase 1 -net 1033 -addr 1033.27 -zone "1033" - -in my atalkd.conf. What is going on here is that I need to fool -netatalk into thinking that there are two AppleTalk interfaces -present; otherwise, it refuses to seed. This is a hack, and a more -permanent solution would be to alter the netatalk code. Also, make -sure you have the correct name for the dummy interface - If it's -compiled as a module, you will need to refer to it as "dummy0" or some -such. - -If you are attached to an extended AppleTalk network, with routers on -it, then you don't need to fool around with this -- the appropriate -line in atalkd.conf is:: - - lt0 -phase 1 - - -Card Configuration -================== - -The interrupts and so forth are configured via the dipswitch on the -board. Set the switches so as not to conflict with other hardware. - - Interrupts -- set at most one. If none are set, the driver uses - polled mode. Because the card was developed in the XT era, the - original documentation refers to IRQ2. Since you'll be running - this on an AT (or later) class machine, that really means IRQ9. - - === =========================================================== - SW1 IRQ 4 - SW2 IRQ 3 - SW3 IRQ 9 (2 in original card documentation only applies to XT) - === =========================================================== - - - DMA -- choose DMA 1 or 3, and set both corresponding switches. - - === ===== - SW4 DMA 3 - SW5 DMA 1 - SW6 DMA 3 - SW7 DMA 1 - === ===== - - - I/O address -- choose one. - - === ========= - SW8 220 / 240 - === ========= - - -IP -== - -Yes, it is possible to do IP over LocalTalk. However, you can't just -treat the LocalTalk device like an ordinary Ethernet device, even if -that's what it looks like to Netatalk. - -Instead, you follow the same procedure as for doing IP in EtherTalk. -See Documentation/networking/ipddp.rst for more information about the -kernel driver and userspace tools needed. - - -Bugs -==== - -IRQ autoprobing often doesn't work on a cold boot. To get around -this, either compile the driver as a module, or pass the parameters -for the card to the kernel as described above. - -Also, as usual, autoprobing is not recommended when you use the driver -as a module. (though it usually works at boot time, at least) - -Polled mode is *really* slow sometimes, but this seems to depend on -the configuration of the network. - -It may theoretically be possible to use two LTPC cards in the same -machine, but this is unsupported, so if you really want to do this, -you'll probably have to hack the initialization code a bit. - - -Thanks -====== - -Thanks to Alan Cox for helpful discussions early on in this -work, and to Denis Hainsworth for doing the bleeding-edge testing. - -Bradford Johnson - -Updated 11/09/1998 by David Huggins-Daines diff --git a/drivers/net/appletalk/Kconfig b/drivers/net/appletalk/Kconfig index 09f94d4b14e2..d4f22a2e5be4 100644 --- a/drivers/net/appletalk/Kconfig +++ b/drivers/net/appletalk/Kconfig @@ -59,7 +59,8 @@ config COPS package. This driver is experimental, which means that it may not work. This driver will only work if you choose "AppleTalk DDP" networking support, above. - Please read the file . + Please read the file + . config COPS_DAYNA bool "Dayna firmware support"