Symbol: IDR0_S2P
drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
5025
if (reg & IDR0_S2P)
drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
5028
if (!(reg & (IDR0_S1P | IDR0_S2P))) {