diff options
| author | non <non@FreeBSD.org> | 2001-02-25 14:01:46 +0000 |
|---|---|---|
| committer | non <non@FreeBSD.org> | 2001-02-25 14:01:46 +0000 |
| commit | 2f2e24d1af024d942727a0a6dcb0404968a4f1b0 (patch) | |
| tree | a99e7cc265edb75318eb35ffb039248826785a2c /sys/dev/stg | |
| parent | 616fd772d1ff52f7be49c8c668a6095fa8cdf0cf (diff) | |
| download | FreeBSD-src-2f2e24d1af024d942727a0a6dcb0404968a4f1b0.zip FreeBSD-src-2f2e24d1af024d942727a0a6dcb0404968a4f1b0.tar.gz | |
o Check the size of I/O window handed by parent bus.
Diffstat (limited to 'sys/dev/stg')
| -rw-r--r-- | sys/dev/stg/tmc18c30_pccard.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sys/dev/stg/tmc18c30_pccard.c b/sys/dev/stg/tmc18c30_pccard.c index 7798b48..fb3cd0d 100644 --- a/sys/dev/stg/tmc18c30_pccard.c +++ b/sys/dev/stg/tmc18c30_pccard.c @@ -138,12 +138,17 @@ static int stg_alloc_resource(DEVPORT_PDEVICE dev) { struct stg_softc *sc = device_get_softc(dev); - u_long maddr, msize; + u_long ioaddr, iosize, maddr, msize; int error; + error = bus_get_resource(dev, SYS_RES_IOPORT, 0, &ioaddr, &iosize); + if (error || iosize < STGIOSZ) { + return(ENOMEM); + } + sc->port_rid = 0; sc->port_res = bus_alloc_resource(dev, SYS_RES_IOPORT, &sc->port_rid, - 0, ~0, STGIOSZ, RF_ACTIVE); + 0, ~0, 0, RF_ACTIVE); if (sc->port_res == NULL) { stg_release_resource(dev); return(ENOMEM); |
