Subject: Initialization of PCI (Re: hardclock(9) for cobalt)
To: None <tsutsui@ceres.dti.ne.jp>
From: KIYOHARA Takashi <kiyohara@kk.iij4u.or.jp>
List: port-cobalt
Date: 08/24/2004 01:32:49
# The subject was changed. ;-)
From: Izumi Tsutsui <tsutsui@ceres.dti.ne.jp>
Date: Mon, 23 Aug 2004 23:40:19 +0900
> fixup for I/O space and mem space could be done by
> your PCI_NETBSD_CONFIGURE patch.
> Maybe it's worth to fixup interrupt lines, but I have
> no idea about the latency timer and cache line size.
>
> BTW, pci.c of Linux also says in its comment:
> /* Fixup base addresses, we only support I/O at the moment. */
> so I wonder if cobalt pci really supports mem space...
> (Does Linux 53c8xx driver use memory mapped access?)
I checked before. It seems that it worked when disable SERR or PARITY.
However, BIOS disabled PARITY and SERR.
--
kiyohara