T2_IOCSR
if (badaddr(_T2GA(hose, T2_IOCSR), sizeof(uint64_t)))
tcp->tc_rev = (T2GA(tcp, T2_IOCSR) & IOCSR_TRN) >> IOCSR_TRN_SHIFT;
T2GA(tcp, T2_IOCSR) &= ~IOCSR_ETLB;
T2GA(tcp, T2_IOCSR) |= IOCSR_ETLB;
temp = T2GA((tcp), T2_IOCSR); \
T2GA((tcp), T2_IOCSR) = temp | IOCSR_FTLB; \
T2GA((tcp), T2_IOCSR) = temp; \