diff options
| author | Owain Ainsworth <oga@cvs.openbsd.org> | 2007-12-19 11:25:17 +0000 |
|---|---|---|
| committer | Owain Ainsworth <oga@cvs.openbsd.org> | 2007-12-19 11:25:17 +0000 |
| commit | 2c82dbe14c9fa55256902c73fe4213a6b4bfbd66 (patch) | |
| tree | 26ee20cdafb67209b306044eb52aaa7bdb1b7f36 /sys/dev/pci/agp_i810.c | |
| parent | 791dcbdee9bb827548e2a64570bb95033b83e486 (diff) | |
Fix the issue with some intel 965 host busses. Though the docs claim that the
mmaddr BAR is alway 64-bit, they lie. one some bridges it's not.
Fix this by checking which type of memory it is before trying to map.
Advice and ok kettenis@, Tested by myself and Matthew L. Shobe
Diffstat (limited to 'sys/dev/pci/agp_i810.c')
| -rw-r--r-- | sys/dev/pci/agp_i810.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/dev/pci/agp_i810.c b/sys/dev/pci/agp_i810.c index 31ec9147ed4..1dd2b975ed0 100644 --- a/sys/dev/pci/agp_i810.c +++ b/sys/dev/pci/agp_i810.c @@ -1,4 +1,4 @@ -/* $OpenBSD: agp_i810.c,v 1.30 2007/12/10 21:54:51 oga Exp $ */ +/* $OpenBSD: agp_i810.c,v 1.31 2007/12/19 11:25:16 oga Exp $ */ /* $NetBSD: agp_i810.c,v 1.15 2003/01/31 00:07:39 thorpej Exp $ */ /*- @@ -239,6 +239,10 @@ agp_i810_attach(struct agp_softc *sc, struct pci_attach_args *pa) return (error); } + if (isc->chiptype == CHIP_I965) + memtype = pci_mapreg_type(isc->vga_pa.pa_pc, + isc->vga_pa.pa_tag, mmaddr); + error = pci_mapreg_map(&isc->vga_pa, mmaddr, memtype, 0, &isc->bst, &isc->bsh, NULL, &isc->bsz, 0); if (error != 0) { |