ICM_CFG_offISZ     30 arch/nds32/include/asm/bitfield.h #define ICM_CFG_mskISZ		( 0x7  << ICM_CFG_offISZ )
ICM_CFG_offISZ     62 arch/nds32/include/asm/nds32.h 		    (((__nds32__mfsr(NDS32_SR_ICM_CFG) & ICM_CFG_mskISZ) >> ICM_CFG_offISZ) - 1);