ICnMS
[ICnMS] = 0x2d8,
[ICnMS] = 0x254,
while ((rzg2l_cru_read(cru, ICnMS) & ICnMS_IA) && retries++ < RZG2L_RETRIES) {
icnms = rzg2l_cru_read(cru, ICnMS) & ICnMS_IA;