diff options
-rw-r--r-- | sys/conf/options | 1 | ||||
-rw-r--r-- | sys/dev/pci/pci_pci.c | 5 |
2 files changed, 6 insertions, 0 deletions
diff --git a/sys/conf/options b/sys/conf/options index 066911f..ef111b5 100644 --- a/sys/conf/options +++ b/sys/conf/options @@ -417,6 +417,7 @@ MSGBUF_SIZE opt_msgbuf.h # PCI related options PCI_QUIET opt_pci.h PCI_ENABLE_IO_MODES opt_pci.h +PCI_ALLOW_UNSUPPORTED_IO_RANGE opt_pci.h # NFS options NFS_MINATTRTIMO opt_nfs.h diff --git a/sys/dev/pci/pci_pci.c b/sys/dev/pci/pci_pci.c index 0a4be2d..166f490 100644 --- a/sys/dev/pci/pci_pci.c +++ b/sys/dev/pci/pci_pci.c @@ -45,6 +45,7 @@ #include <pci/pcireg.h> #include "pcib_if.h" +#include "opt_pci.h" /* * Bridge-specific data. @@ -281,6 +282,10 @@ pcib_alloc_resource(device_t dev, device_t child, int type, int *rid, */ switch (type) { case SYS_RES_IOPORT: + if (start < sc->iobase) + start = sc->iobase; + if (end > sc->iolimit && start < end) + end = sc->iolimit; if ((start < sc->iobase) || (end > sc->iolimit)) { device_printf(dev, "device %s%d requested unsupported I/O range 0x%lx-0x%lx" " (decoding 0x%x-0x%x)\n", |