diff options
author | Ralf Baechle <ralf@linux-mips.org> | 2000-08-28 22:00:09 +0000 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2000-08-28 22:00:09 +0000 |
commit | 1a1d77dd589de5a567fa95e36aa6999c704ceca4 (patch) | |
tree | 141e31f89f18b9fe0831f31852e0435ceaccafc5 /Documentation/usb | |
parent | fb9c690a18b3d66925a65b17441c37fa14d4370b (diff) |
Merge with 2.4.0-test7.
Diffstat (limited to 'Documentation/usb')
-rw-r--r-- | Documentation/usb/proc_usb_info.txt | 19 | ||||
-rw-r--r-- | Documentation/usb/usb-serial.txt | 20 |
2 files changed, 28 insertions, 11 deletions
diff --git a/Documentation/usb/proc_usb_info.txt b/Documentation/usb/proc_usb_info.txt index f3e629cbe..b8b0cbd4e 100644 --- a/Documentation/usb/proc_usb_info.txt +++ b/Documentation/usb/proc_usb_info.txt @@ -1,6 +1,6 @@ /proc/bus/usb filesystem output =============================== -(version 2000.03.24) +(version 2000.08.15) The /proc filesystem for USB devices generates @@ -10,6 +10,23 @@ The /proc filesystem for USB devices generates one per line, with each driver's USB minor dev node number range if applicable. +**NOTE**: If /proc/bus/usb appears empty, you need + to mount the filesystem, issue the command (as root): + + mount -t usbdevfs none /proc/bus/usb + + An alternative and more permanent method would be to add + + none /proc/bus/usb usbdevfs defaults 0 0 + + to /etc/fstab. This will mount usbdevfs at each reboot. + You can then issue `cat /proc/bus/usb/devices` to extract + USB device information. + +For more information on mounting the usbdevfs file system, see the +"USB Device Filesystem" section of the USB Guide. The latest copy +of the USB Guide can be found at http://www.linux-usb.org/ + In /proc/bus/usb/devices, each device's output has multiple lines of ASCII output. I made it ASCII instead of binary on purpose, so that someone diff --git a/Documentation/usb/usb-serial.txt b/Documentation/usb/usb-serial.txt index da7d19090..4ffe021a7 100644 --- a/Documentation/usb/usb-serial.txt +++ b/Documentation/usb/usb-serial.txt @@ -135,16 +135,16 @@ ZyXEL omni.net lcd plus ISDN TA Digi AccelePort Driver - This driver supports the Digi AccelePort USB 4 device, a 4 port - USB serial converter. The driver does NOT yet support the Digi - AccelePort USB 2 or 8. - - The driver supports open, close, read, write, termios settings (baud - rate, word size, parity, stop bits, hardware/software flow control, - CREAD), DTR/RTS, and TIOCMGET/SET/BIS/BIC ioctls. It has not been - thoroughly tested, but it seems to be working reasonable well. There - is more work to do, including flow control, ioctls, and support for - the Digi AccelePort USB 2 and 8. + This driver supports the Digi AccelePort USB 2 and 4 devices, 2 port + (plus a parallel port) and 4 port USB serial converters. The driver + does NOT yet support the Digi AccelePort USB 8. + + The driver is generally working, though we still have a few more ioctls + to implement and final testing and debugging to do. The paralled port + on the USB 2 is supported as a serial to parallel converter; in other + words, it appears as another USB serial port on Linux, even though + physically it is really a parallel port. The Digi Acceleport USB 8 + is not yet supported. Please contact Peter Berger (pberger@brimson.com) or Al Borchers (alborchers@steinerpoint.com) for questions or problems with this |