M_MAC_TX_WRPTR    475 arch/mips/include/asm/sibyte/sb1250_mac.h #define G_MAC_TX_WRPTR(x)	    _SB_GETVALUE(x, S_MAC_TX_WRPTR, M_MAC_TX_WRPTR)
M_MAC_TX_WRPTR    485 arch/mips/include/asm/sibyte/sb1250_mac.h #define G_MAC_RX_WRPTR(x)	    _SB_GETVALUE(x, S_MAC_RX_WRPTR, M_MAC_TX_WRPTR)