Date: Fri, 02 Jul 2004 07:41:39 -0600 (MDT) From: "M. Warner Losh" <imp@bsdimp.com> To: gallatin@cs.duke.edu Cc: sos@freebsd.org Subject: Re: ata unable to map interrupt Message-ID: <20040702.074139.45775651.imp@bsdimp.com> In-Reply-To: <16613.22301.418927.354317@grasshopper.cs.duke.edu> References: <16612.49156.140882.83317@grasshopper.cs.duke.edu> <200407020012.15514.jhb@FreeBSD.org> <16613.22301.418927.354317@grasshopper.cs.duke.edu>
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In message: <16613.22301.418927.354317@grasshopper.cs.duke.edu>
Andrew Gallatin <gallatin@cs.duke.edu> writes:
:
: John Baldwin writes:
: > On Thursday 01 July 2004 09:53 pm, Andrew Gallatin wrote:
: > > Andrew Gallatin writes:
: > > > Today's kernel:
: > > >
: > > > atapci0: <ServerWorks CSB5 UDMA100 controller> port
: > > > 0xffa0-0xffaf,0x374-0x377,0x170-0x177,0x3f4-0x3f7,0x1f0-0x1f7 at device
: > > > 15.1 on pci0 atapci0: unable to map interrupt
: > >
: > > Argh! Unable to map interrupt, not I/O port. Sorry.. An I/O port
: > > mapping was the last thing that left me at a mountroot prompt on
: > > this f'ing box.
: > >
: > > The problem is really with mapping interrupts. I've left mptable, and
: > > verbose boot output from working and nonworking kernels at
: > > http://people.freebsd.org/~gallatin/ata_irq/
: > >
: > > As I said before, it doesn't seem to matter if I enable or disable
: > > ACPI. I've also tried set hw.apic.mixed_mode=0
: > >
: > > A kernel from another box from June 19th seems to work, so
: > > maybe it happened in the last 12 days or so.
: >
: > I think this is a problem with ATA. Soren made a change to dev/pci/pci.c for
: > the ATA native mode allocation that might be suspect.
:
: Yep that's it. Thank you! Backing out 1.263 of sys/dev/pci/pci.c
: fixes it, as does #if 0'ing the native addressing code block:
:
: Index: dev/pci/pci.c
: ===================================================================
: RCS file: /home/ncvs/src/sys/dev/pci/pci.c,v
: retrieving revision 1.263
: diff -u -r1.263 pci.c
: --- dev/pci/pci.c 29 Jun 2004 20:25:43 -0000 1.263
: +++ dev/pci/pci.c 2 Jul 2004 12:29:47 -0000
: @@ -849,7 +849,7 @@
: int s, int f, struct resource_list *rl)
: {
: int rid, type, progif;
: -#if 1
: +#if 0
: /* if this device supports PCI native addressing use it */
: progif = pci_read_config(dev, PCIR_PROGIF, 1);
: if ((progif & 0x8a) == 0x8a) {
I'm going to commit this then.
Warner
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