PI_PDQ_K_REG_TYPE_0_STATUS
dfx_port_write_long(bp, PI_PDQ_K_REG_TYPE_0_STATUS, PI_HOST_INT_K_ACK_ALL_TYPE_0);
dfx_port_read_long(bp, PI_PDQ_K_REG_TYPE_0_STATUS, &type_0_status);
dfx_port_write_long(bp, PI_PDQ_K_REG_TYPE_0_STATUS, type_0_status);