Subject: Update: Not a problem in com.c
To: None <port-i386@NetBSD.ORG>
From: Geir Inge Jensen <geiri@jk1.Cc.UiT.No>
List: port-i386
Date: 05/21/1997 23:28:57
Hi,
I posted previously about my problems with that the kernel loop'ed in
com.c, procedure com_iflush.
I have been debugging the com-driver, and found that all registers on the
card contained 0xff. After some further digging, I found that 2 of my
com-ports function as expected, leaving the first 2 broken.
My first two com-ports is located on a combined controller-card, which
also contains the IDE hard-disk controller, floppy-disk controller,
LPT0, and one Game-port. As it turns out, none of these function with
current (ie. the whole card doesn't function). However, during boot all
devices are probed correctly. Since this card functions properly on
1.2, what can be wrong here? I don't know where to begin to look...
This is my HW-setup:
IRQ BASE-ADDR CARD
1 0x060-0x06f VideoCard
2 Cascade
3 0x2f8-0x2ff Com 1 (16450)
3 0x2e8-0x2ef Com 3 (16450)
4 0x3f8-0x3ff Com 0 (16450)
5 0x3e8-0x3ef Com 2 (16550)
6 0x3f0-0x3f7 Floppy Drive A:
7 0x378-0x37f LPT0
8 Hardware Clock
9 0x220-0x237 SoundBlaster16 Audio
9 0x330-0x331 SoundBlaster16 Midi
10 0x300-0x30f 3Com 3C509 Ethernet Card
11 0x130-0x133 Buslogic SCSI-II Card
12 0x140-0x15F SoundBlaster SCSI-II Card
13 0x0f0-0x0ff Coprocessor
14 0x1f0-0x1f7 IDE Disk
SCSI
0 Quantum LIGHTNING 730S 241E
1 Quantum LIGHTNING 730S 241E
7 Buslogic SCSI-II controller
DMA
1 SoundBlaster 8 bit sound
2 Floppy disk controller
5 SoundBlaster 16 bit sound
7 Buslogic SCSI-II controller
Any suggestions?
Bye,
Geir Inge