BHND_CCS_SET_BITS
req = BHND_CCS_SET_BITS((1<<rsrc), BHND_CCS_ERSRC_REQ);
avail = BHND_CCS_SET_BITS((1<<rsrc), BHND_CCS_ERSRC_STS);
mask = BHND_CCS_SET_BITS((1<<rsrc), BHND_CCS_ERSRC_REQ);