E1000_ICH_NVM_SIG_MASK 1532 drivers/net/ethernet/intel/e1000/e1000_hw.h #define E1000_ICH_NVM_SIG_MASK 0xC0 E1000_ICH_NVM_SIG_MASK 59 drivers/net/ethernet/intel/e1000e/ich8lan.h #define E1000_ICH_NVM_SIG_MASK 0xC000u