ioremap returns NULL

Bernd Harries (bha@gmx.de)
Fri, 29 Nov 2002 15:07:40 +0100


Hi all,

my normally (on 256 MB, dual Xeon, ASUS board, .....) working driver
module fails on a new box with 1 MB RAM, 2 PIII, ASUS board

For each card I ioremap() 2 * 16 MB of PCI memory space.
It succeeds for the 1st card but for the 2nd card I get NULL
as result. This means I cannot use the 2nd card...

Is the reason for this that the RAM is bigger?
What could I do about it?
- Build a 64 GB kernel?
- Use an other function?
- pull out sone DIMM?
- nothing?

Thanks, Bernd

-- 
Bernd Harries

bha@gmx.de bharries@web.de Tel. +49 421 809 7343 priv. | MSB First! harries@stn-atlas.de +49 421 457 3966 offi. | Linux-m68k bernd@linux-m68k.org +49 172 139 6054 handy | Medusa T40 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/