Defined in 4 files as a macro:
- drivers/net/ethernet/intel/e1000/e1000_hw.h, line 903 (as a macro)
- drivers/net/ethernet/intel/e1000e/regs.h, line 100 (as a macro)
- drivers/net/ethernet/intel/igb/e1000_regs.h, line 167 (as a macro)
- drivers/net/ethernet/intel/igbvf/regs.h, line 54 (as a macro)