Defined in 2 files as a macro:

• drivers/net/ethernet/intel/e1000/e1000_hw.h, line 2998 (as a macro)
• drivers/net/ethernet/intel/e1000e/defines.h, line 690 (as a macro)

Referenced in 2 files:

• drivers/net/ethernet/intel/e1000e/ich8lan.c, line 554
• drivers/net/ethernet/intel/e1000e/phy.c, line 2263