+ /**
+ * Register the PChip with the mmu and init all wsba, wsm, and tba to 0
+ * @param name the name of thes device
+ * @param t a pointer to the tsunami device
+ * @param a the address which we respond to
+ * @param mmu the mmu we are to register with
+ * @param hier object to store parameters universal the device hierarchy
+ * @param bus The bus that this device is attached to
+ */