M_SPC_CFG_ENABLE
M_SPC_CFG_ENABLE | /* enable counting */
M_SPC_CFG_ENABLE | /* enable counting */
__raw_writeq((scdperfcnt & ~(M_SPC_CFG_SRC1 | M_SPC_CFG_ENABLE)) |
M_SPC_CFG_ENABLE | M_SPC_CFG_CLEAR | V_SPC_CFG_SRC1(1),