Date: 21 Feb 1999 23:41:17 +0100 From: Frank Nobis <fn@Radio-do.de> To: freebsd-hackers@FreeBSD.ORG Subject: Re: ISA DMA problems if >= 512 Mb RAM? Message-ID: <yge7ltbxtv6.fsf@trinity.radio-do.de> In-Reply-To: Oliver Fromme's message of "Sat, 13 Feb 1999 00:03:11 %2B0100 (CET)" References: <199902122303.AAA05641@dorifer.heim3.tu-clausthal.de>
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>>>>> "Oliver" == Oliver Fromme <olli@dorifer.heim3.tu-clausthal.de> writes:
Oliver> Hi, I submitted a PR regarding this last month, but it
Oliver> seems like that was rather inappropriate (and obviously it
Oliver> didn't get any attention). Admittedly, I'm not that much
Oliver> of a VM expert, so maybe the information that I provide is
Oliver> insufficient. In that case please let me know what I can
Oliver> do to help fixing this problem.
Oliver> This is the situation: ASUS P2B-LS mainboard with 512 Mb
Oliver> RAM, Soundblaster AWE64 PnP. (This is NOT a problem with
Oliver> PnP or the sound drivers!). We're running 3.0-stable of
Oliver> 1999-01-28. This is what happens (dmesg excerpt):
I have a P2B-DS with 512 M Ram and AWE64
Until today I had the same problem. Today I build a new kernel and now
the problem ist gone.
FreeBSD 4.0-CURRENT #1: Sun Feb 21 21:30:37 CET 1999
root@trinity.radio-do.de:/usr/src/sys/compile/TRINITY
Timecounter "i8254" frequency 1193182 Hz
CPU: Pentium II/Xeon/Celeron (686-class CPU)
Origin = "GenuineIntel" Id = 0x651 Stepping=1
Features=0x183fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR>
real memory = 536870912 (524288K bytes)
config> pnp 1 0 os enable port0 0x220 port1 0x330 port2 0x388 irq0 5 drq0 1 drq 5
config> pnp 1 1 os disable
config> pnp 1 2 os enable port0 0x620 port1 0xa20 port2 0xe20
avail memory = 519380992 (507208K bytes)
Programming 24 pins in IOAPIC #0
FreeBSD/SMP: Multiprocessor motherboard
.
.
.
sb0 at 0x220 irq 5 drq 1 on isa
snd0: <SoundBlaster 16 4.16>
sbxvi0 at drq 5 on isa
snd0: <SoundBlaster 16 4.16>
sbmidi0 at 0x330 on isa
snd0: <SoundBlaster MPU-401>
awe0 at 0x620 on isa
awe0: <SoundBlaster EMU8000 MIDI (RAM512k)>
opl0 at 0x388 on isa
snd0: <Yamaha OPL3 FM>
If you would like I sent you my kernel config file.
Frank
--
Frank Nobis Email: PGP AVAILABLE
Landgrafenstr. 130 dg3dcn http://www.radio-do.de/~fn/
44139 Dortmund Powered by SMP FreeBSD
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