OpenCores
URL https://opencores.org/ocsvn/or1k/or1k/trunk

Subversion Repositories or1k

[/] [or1k/] [trunk/] [rc203soc/] [sw/] [uClinux/] [drivers/] [net/] [README.wavelan] - Blame information for rev 1765

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 1626 jcastillo
        This file contain the old documentation of the Wavelan
2
driver. This is kept here for historical reason. Look the wavelan man
3
page or in wavelan.p.h for a more up to date documentation...
4
 
5
        Jean
6
 
7
----------------------------
8
Sun Jul  2 01:38:33 EST 1995
9
 
10
1. At present the driver autoprobes for a WaveLAN card only at I/O address 0x390.
11
   The version of the card that I use (NCR) supports four I/O addresses (selectable
12
   via a pair of DIP switches).  If you want the driver to autoprobe a different
13
   subset of the four valid addresses then you will need to edit
14
   .../drivers/net/wavelan.c (near line 714) and change the initialisation of the
15
   `iobase[]' array.  Normally, I use a LILO configuration file directive to
16
   obviate the need for autoprobing entirely, a course of action I heartily
17
   recommend.
18
 
19
2. By default, the driver uses the Network ID (NWID) stored in the card's Parameter
20
   Storage Area (PSA).  However, the PSA NWID can be overridden by a value passed
21
   explicitly as the third numeric argument to LILO's "ether=" directive, either
22
   at the LILO prompt at boot time or within LILO's configuration file.
23
   For example, the following line from such a LILO configuration file would
24
   auto-configure the IRQ value, set the I/O base to 0x390 and set the NWID to
25
   0x4321, all on a WaveLAN card labelled "eth0":
26
 
27
        ..
28
        append  ="ether=0,0x390,0x4321,eth0"
29
        ..
30
 
31
3. The driver uses the IRQ stored in the card's PSA.
32
   To change this you will need to use the configuration/setup software that
33
   accompanies each WaveLAN device.  Yes, the driver should use the value passed
34
   in via LILO and it will, just as soon as I can work out why that part of the
35
   code doesn't work :-(.
36
 
37
4. If you encounter any problems send me some email.
38
 
39
Good luck,
40
Bruce Janson (bruce@cs.usyd.edu.au)

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.