static long __pmac g5_read_gpio(struct device_node* node, long param, long value)
static long g5_read_gpio(struct device_node* node, long param, long value)
static long __pmac g5_read_gpio(struct device_node* node, long param, long value){	struct macio_chip* macio = &macio_chips[0];	return MACIO_IN8(param);}