diff options
| author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2009-07-23 19:30:43 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2009-07-23 19:30:43 +0000 |
| commit | 3aa3a7140af850f9a306cf0e49c5f428073747fa (patch) | |
| tree | e8720d5f6d783e9638ce0292b622c2eabebc6e53 | |
| parent | c5731045524945a5f5f72d7842dbaeb97ba11158 (diff) | |
Use pci_mapreg_map() to map ROM.
| -rw-r--r-- | sys/dev/pci/if_gem_pci.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/sys/dev/pci/if_gem_pci.c b/sys/dev/pci/if_gem_pci.c index ed188600a6d..36be3324560 100644 --- a/sys/dev/pci/if_gem_pci.c +++ b/sys/dev/pci/if_gem_pci.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_gem_pci.c,v 1.29 2009/03/29 21:53:52 sthen Exp $ */ +/* $OpenBSD: if_gem_pci.c,v 1.30 2009/07/23 19:30:42 kettenis Exp $ */ /* $NetBSD: if_gem_pci.c,v 1.1 2001/09/16 00:11:42 eeh Exp $ */ /* @@ -137,25 +137,20 @@ gem_pci_enaddr(struct gem_softc *sc, struct pci_attach_args *pa) struct pci_vpd *vpd; bus_space_handle_t romh; bus_space_tag_t romt; - bus_size_t romsize; + bus_size_t romsize = 0; u_int8_t buf[32]; - pcireg_t address, mask; + pcireg_t address; int dataoff, vpdoff; int rv = -1; + if (pci_mapreg_map(pa, PCI_ROM_REG, PCI_MAPREG_TYPE_MEM, 0, + &romt, &romh, 0, &romsize, 0)) + return (-1); + address = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_ROM_REG); - pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_ROM_REG, 0xfffffffe); - mask = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_ROM_REG); address |= PCI_ROM_ENABLE; pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_ROM_REG, address); - romt = pa->pa_memt; - romsize = PCI_ROM_SIZE(mask); - if (bus_space_map(romt, PCI_ROM_ADDR(address), romsize, 0, &romh)) { - romsize = 0; - goto fail; - } - bus_space_read_region_1(romt, romh, 0, buf, sizeof(buf)); if (bcmp(buf, gem_promhdr, sizeof(gem_promhdr))) goto fail; |