C++ (Cpp) RTII_BASE_VALID Examples

Example #1

File: radiotrack2.c Project: avsm/openbsd-xen-sys

int
rtii_probe(struct device *parent, void *match, void *aux)
{
	struct isa_attach_args *ia = aux;
	bus_space_tag_t iot = ia->ia_iot;
	bus_space_handle_t ioh;
	struct cfdata *cf = match;
	int iosize = 1, iobase = ia->ia_iobase;

	if (!RTII_BASE_VALID(iobase)) {
		printf("rtii: configured iobase 0x%x invalid\n", iobase);
		return (0);
	}

	if (bus_space_map(iot, iobase, iosize, 0, &ioh))
		return (0);

	if (!rtii_find(iot, ioh, cf->cf_flags)) {
		bus_space_unmap(iot, ioh, iosize);
		return (0);
	}

	bus_space_unmap(iot, ioh, iosize);
	ia->ia_iosize = iosize;
	return (1);
}

Example #2

File: radiotrack2.c Project: Tommmster/netbsd-avr32

int
rtii_probe(struct device *parent, struct cfdata *cf,
    void *aux)
{
	struct isa_attach_args *ia = aux;
	bus_space_tag_t iot = ia->ia_iot;
	bus_space_handle_t ioh;
	u_int r;
	int iosize = 1, iobase;

	if (ISA_DIRECT_CONFIG(ia))
		return 0;

	if (ia->ia_nio < 1)
		return 0;

	iobase = ia->ia_io[0].ir_addr;

	if (!RTII_BASE_VALID(iobase)) {
		printf("rtii: configured iobase 0x%x invalid\n", iobase);
		return 0;
	}

	if (bus_space_map(iot, iobase, iosize, 0, &ioh))
		return 0;

	r = rtii_find(iot, ioh);

	bus_space_unmap(iot, ioh, iosize);

	if (r != 0) {
		ia->ia_nio = 1;
		ia->ia_io[0].ir_size = iosize;

		ia->ia_niomem = 0;
		ia->ia_nirq = 0;
		ia->ia_ndrq = 0;

		return (1);
	}

	return (0);
}