diff options
| author |   jsg <jsg@openbsd.org> | 2011-04-05 20:24:32 +0000 |
|---|---|---|
| committer | jsg <jsg@openbsd.org> | 2011-04-05 20:24:32 +0000 |
| commit | 99d285a5a71f5f3ad19b37ab4f80ef226310f85b (patch) | |
| tree | c9d849701c49cfd1d7073e1d2f4eeca99e6e82d8 /sys/dev/pci/if_em.c | |
| parent | wd_hibernate_io() is a standalone disk io writer which tries to not (diff) | |
| download | wireguard-openbsd-99d285a5a71f5f3ad19b37ab4f80ef226310f85b.tar.xz wireguard-openbsd-99d285a5a71f5f3ad19b37ab4f80ef226310f85b.zip | |
We only use the io space in em_reset_hw() on a few MAC types
and it does not exist at all on newer hardware so only map
it on those types we are interested in.
Fixes "PRO/1000 PT (82575EB)" for Sylvain Desveaux and will
also be required for at least 82580.
ok claudio@
Diffstat (limited to 'sys/dev/pci/if_em.c')
| -rw-r--r-- | sys/dev/pci/if_em.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/sys/dev/pci/if_em.c b/sys/dev/pci/if_em.c index db15c098ebe..3f64601240b 100644 --- a/sys/dev/pci/if_em.c +++ b/sys/dev/pci/if_em.c @@ -31,7 +31,7 @@ POSSIBILITY OF SUCH DAMAGE. ***************************************************************************/ -/* $OpenBSD: if_em.c,v 1.252 2011/04/05 18:01:21 henning Exp $ */ +/* $OpenBSD: if_em.c,v 1.253 2011/04/05 20:24:32 jsg Exp $ */ /* $FreeBSD: if_em.c,v 1.46 2004/09/29 18:28:28 mlaier Exp $ */ #include <dev/pci/if_em.h> @@ -1557,7 +1557,13 @@ em_allocate_pci_resources(struct em_softc *sc) return (ENXIO); } - if (sc->hw.mac_type > em_82543) { + switch (sc->hw.mac_type) { + case em_82544: + case em_82540: + case em_82545: + case em_82546: + case em_82541: + case em_82541_rev_2: /* Figure out where our I/O BAR is ? */ for (rid = PCI_MAPREG_START; rid < PCI_MAPREG_END;) { val = pci_conf_read(pa->pa_pc, pa->pa_tag, rid); @@ -1579,6 +1585,9 @@ em_allocate_pci_resources(struct em_softc *sc) } sc->hw.io_base = 0; + break; + default: + break; } /* for ICH8 and family we need to find the flash memory */ |