CVMX_STXX_INT_MSK
#define CVMX_STXX_INT_MSK(block_id) (CVMX_ADD_IO_SEG(0x00011800900006A0ull) + ((block_id) & 1) * 0x8000000ull)
#define CVMX_STXX_INT_MSK(a) (a)