diff options
| author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2009-01-28 11:32:38 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2009-01-28 11:32:38 +0000 |
| commit | 24751dacf47dbb58a385fdc11934d5bd977b9689 (patch) | |
| tree | 259c68b989d0530fcbe51eab514b4ba516f4c377 /sys | |
| parent | ebb732384bddc5061d44a9e0ca37bd3f7309c100 (diff) | |
Don't map the full 16 MB PROM to prevent running out of kva. We're only
interested in the first few KB.
ok grange@
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/pci/if_hme_pci.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/dev/pci/if_hme_pci.c b/sys/dev/pci/if_hme_pci.c index 079111ec44c..29ba75d240a 100644 --- a/sys/dev/pci/if_hme_pci.c +++ b/sys/dev/pci/if_hme_pci.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_hme_pci.c,v 1.12 2006/12/21 22:13:36 jason Exp $ */ +/* $OpenBSD: if_hme_pci.c,v 1.13 2009/01/28 11:32:37 kettenis Exp $ */ /* $NetBSD: if_hme_pci.c,v 1.3 2000/12/28 22:59:13 sommerfeld Exp $ */ /* @@ -98,6 +98,7 @@ hmematch_pci(parent, vcf, aux) } #define PCI_EBUS2_BOOTROM 0x10 +#define PCI_EBUS2_BOOTROM_SIZE 0x20000 #define PROMHDR_PTR_DATA 0x18 #define PROMDATA_PTR_VPD 0x08 #define PROMDATA_DATA2 0x0a @@ -147,7 +148,7 @@ hme_pci_enaddr(struct hme_softc *sc, struct pci_attach_args *hpa) goto fail; if (pci_mapreg_map(&epa, PCI_EBUS2_BOOTROM, PCI_MAPREG_TYPE_MEM, 0, - &romt, &romh, 0, &romsize, 0)) + &romt, &romh, 0, &romsize, PCI_EBUS2_BOOTROM_SIZE)) goto fail; bus_space_read_region_1(romt, romh, 0, buf, sizeof(buf)); |