Exemple #1
0
static int
bcma_bhndb_probe(device_t dev)
{
	const struct bhnd_chipid *cid;

	/* Check bus type */
	cid = BHNDB_GET_CHIPID(device_get_parent(dev), dev);
	if (cid->chip_type != BHND_CHIPTYPE_BCMA)
		return (ENXIO);

	/* Delegate to default probe implementation */
	return (bcma_probe(dev));
}
Exemple #2
0
static int
siba_bhndb_probe(device_t dev)
{
	const struct bhnd_chipid	*cid;
	int				 error;

	/* Defer to default probe implementation */
	if ((error = siba_probe(dev)) > 0)
		return (error);

	/* Check bus type */
	cid = BHNDB_GET_CHIPID(device_get_parent(dev), dev);
	if (cid->chip_type != BHND_CHIPTYPE_SIBA)
		return (ENXIO);

	/* Set device description */
	bhnd_set_default_bus_desc(dev, cid);

	return (error);
}
Exemple #3
0
static int
bcma_bhndb_attach(device_t dev)
{
	const struct bhnd_chipid	*cid;
	struct resource			*erom_res;
	int				 error;
	int				 rid;

	cid = BHNDB_GET_CHIPID(device_get_parent(dev), dev);

	/* Map the EROM resource and enumerate our children. */
	rid = 0;
	erom_res = bus_alloc_resource(dev, SYS_RES_MEMORY, &rid, cid->enum_addr,
		cid->enum_addr + BCMA_EROM_TABLE_SIZE, BCMA_EROM_TABLE_SIZE,
		RF_ACTIVE);
	if (erom_res == NULL) {
		device_printf(dev, "failed to allocate EROM resource\n");
		return (ENXIO);
	}

	error = bcma_add_children(dev, erom_res, BCMA_EROM_TABLE_START);

	/* Clean up */
	bus_release_resource(dev, SYS_RES_MEMORY, rid, erom_res);
	if (error)
		return (error);

	/* Initialize full bridge configuration */
	error = BHNDB_INIT_FULL_CONFIG(device_get_parent(dev), dev,
	    bhndb_bcma_priority_table);
	if (error)
		return (error);

	/* Call our superclass' implementation */
	return (bcma_attach(dev));
}