CVMX_L2C_SPAR1
cvmx_write_csr(CVMX_L2C_SPAR1,
(cvmx_read_csr(CVMX_L2C_SPAR1) & ~(0xFF << field)) |
return (cvmx_read_csr(CVMX_L2C_SPAR1) & (0xFF << field)) >> field;