示例#1
0
static int
nsp_pccard_attach(device_t dev)
{
	struct nsp_softc	*sc = device_get_softc(dev);
	int			error;

	error = nsp_alloc_resource(dev);
	if (error)
		return(error);
	if (nspprobe(dev) == 0) {
		nsp_release_resource(dev);
		return(ENXIO);
	}
	error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_CAM | INTR_ENTROPY,
			       NULL, nsp_pccard_intr, (void *)sc, &sc->nsp_intrhand);
	if (error) {
		nsp_release_resource(dev);
		return(error);
	}
	if (nspattach(dev) == 0) {
		nsp_release_resource(dev);
		return(ENXIO);
	}

	return(0);
}
示例#2
0
static int
nsp_pccard_attach(DEVPORT_PDEVICE dev)
{
	struct nsp_softc	*sc = device_get_softc(dev);
	int			error;

	error = nsp_alloc_resource(dev);
	if (error) {
		return(error);
	}

	error = bus_setup_intr(dev, sc->irq_res, 0,
			       nsp_pccard_intr, (void *)sc,
			       &sc->nsp_intrhand, NULL);
	if (error) {
		nsp_release_resource(dev);
		return(error);
	}

	if (nspattach(dev) == 0) {
		nsp_release_resource(dev);
		return(ENXIO);
	}

	return(0);
}
示例#3
0
static int
nsp_alloc_resource(DEVPORT_PDEVICE dev)
{
	struct nsp_softc	*sc = device_get_softc(dev);
	u_long			ioaddr, iosize, maddr, msize;
	int			error;

	error = bus_get_resource(dev, SYS_RES_IOPORT, 0, &ioaddr, &iosize);
	if (error || iosize < NSP_IOSIZE)
		return(ENOMEM);

	sc->port_rid = 0;
	sc->port_res = bus_alloc_resource(dev, SYS_RES_IOPORT, &sc->port_rid,
					  0, ~0, NSP_IOSIZE, RF_ACTIVE);
	if (sc->port_res == NULL) {
		nsp_release_resource(dev);
		return(ENOMEM);
	}

	sc->irq_rid = 0;
	sc->irq_res = bus_alloc_resource(dev, SYS_RES_IRQ, &sc->irq_rid,
					 0, ~0, 1, RF_ACTIVE);
	if (sc->irq_res == NULL) {
		nsp_release_resource(dev);
		return(ENOMEM);
	}

	error = bus_get_resource(dev, SYS_RES_MEMORY, 0, &maddr, &msize);
	if (error) {
		return(0);	/* XXX */
	}

	/* No need to allocate memory if not configured and it's in PIO mode */
	if (maddr == 0 || msize == 0) {
		if ((DEVPORT_PDEVFLAGS(dev) & PIO_MODE) == 0) {
			kprintf("Memory window was not configured. Configure or use in PIO mode.");
			nsp_release_resource(dev);
			return(ENOMEM);
		}
		/* no need to allocate memory if PIO mode */
		return(0);
	}

	sc->mem_rid = 0;
	sc->mem_res = bus_alloc_resource(dev, SYS_RES_MEMORY, &sc->mem_rid,
					 0, ~0, 1, RF_ACTIVE);
	if (sc->mem_res == NULL) {
		nsp_release_resource(dev);
		return(ENOMEM);
	}

	return(0);
}
示例#4
0
static int
nsp_pccard_detach(device_t dev)
{
	nsp_card_unload(dev);
	nsp_release_resource(dev);

	return (0);
}
示例#5
0
static int
nsp_pccard_probe(DEVPORT_PDEVICE dev)
{
	struct nsp_softc	*sc = device_get_softc(dev);
	int			error;

	bzero(sc, sizeof(struct nsp_softc));

	error = nsp_alloc_resource(dev);
	if (error) {
		return(error);
	}

	if (nspprobe(dev) == 0) {
		nsp_release_resource(dev);
		return(ENXIO);
	}

	nsp_release_resource(dev);

	return(0);
}
示例#6
0
static	void
nsp_pccard_detach(DEVPORT_PDEVICE dev)
{
	nsp_card_unload(dev);
	nsp_release_resource(dev);
}