Can you try compiling kernel without "pas" support ? There seems to be
a bug in the driver code.

Jaromir

Jarkko Hermanni Teppo wrote:
> 
> Hello all!
> 
> I have a crappy old 486dx75 laptop with cirrus logic vga and
> ESS (some model, wasn\'t supported in 1.4.1 except as sb) and
> a Compex Linkport pcmcia card(ne2).
> 
> I\'ve been fooling around with netbsd-i386 for a while. 1.4.1 generic
> crashed with wscons (ie. wouldn\'t boot, it got hung after finding
> lpt0) and 1.4.2 goes to ddb with the following errors:
> 
> <after finding sb0>
> audio0 at sb0: half duplex
> opl at sb0 not configured
> pas: can\'t map i/o space 0x220/24 in probe
> extent \'ioport\' (0x0 - 0xffff), flags = 0x3
> <bunch of io-areas (?)>
> extent_free: start 0x0, end 0x17
> panic: extent_free: region not found
> Stopped in at _Debugger+0x4:  leave
> db> trace
> _Debugger(0,0,17,c044abd0,c019401b) at _Debugger+0x4
> _panic(c0193e5f, c0193e3a,0,17,c03caf18) at _panic+0x55
> _extent_free(c03caf18,0,18,10) at _extent_free+0x19b
> _i386_memio_unmap(0,0,18) at _i386_memio_unmap+0xd1
> _pasfind(c04d3f80.c044ac48,c044ad98,1,0) at _pasfind+0x1dc
> _pasprobe(c04d3f80,c0396fac,c044ad98) at _pasprobe+0x4b
> .
> .
> .
> 
> That was copied by hand so there might be errors.
> GENERIC_TINY works, but there\'s no pcmcia support and the
> machine is too slow and ugly to even start \"make depend\".
> 
> I\'ll try to whip up my mighty morphin crashenpentium,
> too bad there\'s no crosscompiler for hp300->i386 (Those old
> HPs... just plain solid:)
> 
> --
> Jarkko Teppo
> jate@uwasa.fi