diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2006-12-12 18:28:55 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2006-12-12 18:28:55 +0000 |
| commit | 5c39e5187dc8cbba61dd6fbae73b1e9e7f9cceaf (patch) | |
| tree | 09af70c5659af6e1255df9bf436c4b10f3feebea /sys/dev/pci | |
| parent | d18f6976a525c5abd2eec9f80b8349cfba2d559b (diff) | |
ignore bars which are 0; ok kettenis
Diffstat (limited to 'sys/dev/pci')
| -rw-r--r-- | sys/dev/pci/pci_map.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/sys/dev/pci/pci_map.c b/sys/dev/pci/pci_map.c index c652ebfbf60..a07f7d3c38e 100644 --- a/sys/dev/pci/pci_map.c +++ b/sys/dev/pci/pci_map.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pci_map.c,v 1.18 2006/07/31 11:06:33 mickey Exp $ */ +/* $OpenBSD: pci_map.c,v 1.19 2006/12/12 18:28:54 deraadt Exp $ */ /* $NetBSD: pci_map.c,v 1.7 2000/05/10 16:58:42 thorpej Exp $ */ /*- @@ -305,6 +305,12 @@ pci_mapreg_map(struct pci_attach_args *pa, int reg, pcireg_t type, int busflags, int flags; int rv; + if ((rv = pci_mapreg_info(pa->pa_pc, pa->pa_tag, reg, type, + &base, &size, &flags)) != 0) + return (rv); + if (base == 0) + return (EINVAL); /* disabled because of invalid BAR */ + csr = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); if (PCI_MAPREG_TYPE(type) == PCI_MAPREG_TYPE_IO) csr |= PCI_COMMAND_IO_ENABLE; @@ -317,16 +323,10 @@ pci_mapreg_map(struct pci_attach_args *pa, int reg, pcireg_t type, int busflags, if (PCI_MAPREG_TYPE(type) == PCI_MAPREG_TYPE_IO) { if ((pa->pa_flags & PCI_FLAGS_IO_ENABLED) == 0) return (EINVAL); - if ((rv = obsd_pci_io_find(pa->pa_pc, pa->pa_tag, reg, type, - &base, &size, &flags)) != 0) - return (rv); tag = pa->pa_iot; } else { if ((pa->pa_flags & PCI_FLAGS_MEM_ENABLED) == 0) return (EINVAL); - if ((rv = obsd_pci_mem_find(pa->pa_pc, pa->pa_tag, reg, type, - &base, &size, &flags)) != 0) - return (rv); tag = pa->pa_memt; } |