42     REG_TX_CTL_0           = 0x0010, /* Transmit Control 0 */
43     REG_TX_CTL_1           = 0x0014, /* Transmit Control 1 */
44     REG_TX_FLOW_CTL        = 0x001C, /* Transmit Flow Control */
45     REG_TX_DMA_DESC_LIST   = 0x0020, /* Transmit Descriptor List Address */
56     REG_TX_DMA_STA         = 0x00B0, /* Transmit DMA Status */
57     REG_TX_CUR_DESC        = 0x00B4, /* Transmit Current Descriptor */
58     REG_TX_CUR_BUF         = 0x00B8, /* Transmit Current Buffer */
157 /* Transmit/receive frame descriptor */
171 /* Transmit frame descriptor flags */
519     /* Read all transmit descriptors */  in allwinner_sun8i_emac_transmit()
550     /* Raise transmit completed interrupt */  in allwinner_sun8i_emac_transmit()
605     case REG_TX_CTL_0:          /* Transmit Control 0 */  in allwinner_sun8i_emac_read()
608     case REG_TX_CTL_1:          /* Transmit Control 1 */  in allwinner_sun8i_emac_read()
611     case REG_TX_FLOW_CTL:       /* Transmit Flow Control */  in allwinner_sun8i_emac_read()
614     case REG_TX_DMA_DESC_LIST:  /* Transmit Descriptor List Address */  in allwinner_sun8i_emac_read()
644     case REG_TX_DMA_STA:        /* Transmit DMA Status */  in allwinner_sun8i_emac_read()
646     case REG_TX_CUR_DESC:       /* Transmit Current Descriptor */  in allwinner_sun8i_emac_read()
649     case REG_TX_CUR_BUF:        /* Transmit Current Buffer */  in allwinner_sun8i_emac_read()
712     case REG_TX_CTL_0:          /* Transmit Control 0 */  in allwinner_sun8i_emac_write()
715     case REG_TX_CTL_1:          /* Transmit Control 1 */  in allwinner_sun8i_emac_write()
721     case REG_TX_FLOW_CTL:       /* Transmit Flow Control */  in allwinner_sun8i_emac_write()
724     case REG_TX_DMA_DESC_LIST:  /* Transmit Descriptor List Address */  in allwinner_sun8i_emac_write()
761     case REG_TX_DMA_STA:        /* Transmit DMA Status */  in allwinner_sun8i_emac_write()
762     case REG_TX_CUR_DESC:       /* Transmit Current Descriptor */  in allwinner_sun8i_emac_write()
763     case REG_TX_CUR_BUF:        /* Transmit Current Buffer */  in allwinner_sun8i_emac_write()