コード例 #1
0
ファイル: bhnd_sprom_chipc.c プロジェクト: tomtor/freebsd
static int
chipc_sprom_attach(device_t dev)
{
	device_t	chipc;
	int		error;

	/* Request that ChipCommon enable access to SPROM hardware before
	 * delegating attachment (and SPROM parsing) to the common driver */
	chipc = device_get_parent(dev);
	if ((error = BHND_CHIPC_ENABLE_SPROM(chipc)))
		return (error);

	error = bhnd_sprom_attach(dev);
	BHND_CHIPC_DISABLE_SPROM(chipc);
	return (error);
}
コード例 #2
0
static int
chipc_sprom_attach(device_t dev)
{
	struct chipc_caps	*caps;
	device_t		 chipc;
	int			 error;

	chipc = device_get_parent(dev);
	caps = BHND_CHIPC_GET_CAPS(chipc);

	/* Request that ChipCommon enable access to SPROM hardware before
	 * delegating attachment (and SPROM parsing) to the common driver */
	if ((error = BHND_CHIPC_ENABLE_SPROM(chipc)))
		return (error);

	error = bhnd_sprom_attach(dev, caps->sprom_offset);
	BHND_CHIPC_DISABLE_SPROM(chipc);
	return (error);
}