mmTPC2_QM_ARB_MST_AVAIL_CRED_24
pb_addr = (mmTPC2_QM_ARB_MST_AVAIL_CRED_24 & ~0xFFF) + PROT_BITS_OFFS;
word_offset = ((mmTPC2_QM_ARB_MST_AVAIL_CRED_24 & PROT_BITS_OFFS) >> 7)
mask = 1U << ((mmTPC2_QM_ARB_MST_AVAIL_CRED_24 & 0x7F) >> 2);