--- zzzz-none-000/linux-3.10.107/drivers/net/ethernet/xilinx/xilinx_axienet.h 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/drivers/net/ethernet/xilinx/xilinx_axienet.h 2021-02-04 17:41:59.000000000 +0000 @@ -11,16 +11,16 @@ #include #include #include +#include /* Packet size info */ #define XAE_HDR_SIZE 14 /* Size of Ethernet header */ -#define XAE_HDR_VLAN_SIZE 18 /* Size of an Ethernet hdr + VLAN */ #define XAE_TRL_SIZE 4 /* Size of Ethernet trailer (FCS) */ #define XAE_MTU 1500 /* Max MTU of an Ethernet frame */ #define XAE_JUMBO_MTU 9000 /* Max MTU of a jumbo Eth. frame */ #define XAE_MAX_FRAME_SIZE (XAE_MTU + XAE_HDR_SIZE + XAE_TRL_SIZE) -#define XAE_MAX_VLAN_FRAME_SIZE (XAE_MTU + XAE_HDR_VLAN_SIZE + XAE_TRL_SIZE) +#define XAE_MAX_VLAN_FRAME_SIZE (XAE_MTU + VLAN_ETH_HLEN + XAE_TRL_SIZE) #define XAE_MAX_JUMBO_FRAME_SIZE (XAE_JUMBO_MTU + XAE_HDR_SIZE + XAE_TRL_SIZE) /* Configuration options */ @@ -38,18 +38,21 @@ #define XAE_OPTION_FLOW_CONTROL (1 << 4) /* Strip FCS and PAD from incoming frames. Note: PAD from VLAN frames is not - * stripped. Default: disabled (set) */ + * stripped. Default: disabled (set) + */ #define XAE_OPTION_FCS_STRIP (1 << 5) /* Generate FCS field and add PAD automatically for outgoing frames. - * Default: enabled (set) */ + * Default: enabled (set) + */ #define XAE_OPTION_FCS_INSERT (1 << 6) /* Enable Length/Type error checking for incoming frames. When this option is * set, the MAC will filter frames that have a mismatched type/length field * and if XAE_OPTION_REPORT_RXERR is set, the user is notified when these * types of frames are encountered. When this option is cleared, the MAC will - * allow these types of frames to be received. Default: enabled (set) */ + * allow these types of frames to be received. Default: enabled (set) + */ #define XAE_OPTION_LENTYPE_ERR (1 << 7) /* Enable the transmitter. Default: enabled (set) */ @@ -159,12 +162,12 @@ #define XAE_MDIO_MWD_OFFSET 0x00000508 /* MII Management Write Data */ #define XAE_MDIO_MRD_OFFSET 0x0000050C /* MII Management Read Data */ #define XAE_MDIO_MIS_OFFSET 0x00000600 /* MII Management Interrupt Status */ -#define XAE_MDIO_MIP_OFFSET 0x00000620 /* MII Mgmt Interrupt Pending - * register offset */ -#define XAE_MDIO_MIE_OFFSET 0x00000640 /* MII Management Interrupt Enable - * register offset */ -#define XAE_MDIO_MIC_OFFSET 0x00000660 /* MII Management Interrupt Clear - * register offset. */ +/* MII Mgmt Interrupt Pending register offset */ +#define XAE_MDIO_MIP_OFFSET 0x00000620 +/* MII Management Interrupt Enable register offset */ +#define XAE_MDIO_MIE_OFFSET 0x00000640 +/* MII Management Interrupt Clear register offset. */ +#define XAE_MDIO_MIC_OFFSET 0x00000660 #define XAE_UAW0_OFFSET 0x00000700 /* Unicast address word 0 */ #define XAE_UAW1_OFFSET 0x00000704 /* Unicast address word 1 */ #define XAE_FMI_OFFSET 0x00000708 /* Filter Mask Index */ @@ -176,18 +179,17 @@ #define XAE_MCAST_TABLE_OFFSET 0x00020000 /* Multicast table address */ /* Bit Masks for Axi Ethernet RAF register */ -#define XAE_RAF_MCSTREJ_MASK 0x00000002 /* Reject receive multicast - * destination address */ -#define XAE_RAF_BCSTREJ_MASK 0x00000004 /* Reject receive broadcast - * destination address */ +/* Reject receive multicast destination address */ +#define XAE_RAF_MCSTREJ_MASK 0x00000002 +/* Reject receive broadcast destination address */ +#define XAE_RAF_BCSTREJ_MASK 0x00000004 #define XAE_RAF_TXVTAGMODE_MASK 0x00000018 /* Tx VLAN TAG mode */ #define XAE_RAF_RXVTAGMODE_MASK 0x00000060 /* Rx VLAN TAG mode */ #define XAE_RAF_TXVSTRPMODE_MASK 0x00000180 /* Tx VLAN STRIP mode */ #define XAE_RAF_RXVSTRPMODE_MASK 0x00000600 /* Rx VLAN STRIP mode */ #define XAE_RAF_NEWFNCENBL_MASK 0x00000800 /* New function mode */ -#define XAE_RAF_EMULTIFLTRENBL_MASK 0x00001000 /* Exteneded Multicast - * Filtering mode - */ +/* Exteneded Multicast Filtering mode */ +#define XAE_RAF_EMULTIFLTRENBL_MASK 0x00001000 #define XAE_RAF_STATSRST_MASK 0x00002000 /* Stats. Counter Reset */ #define XAE_RAF_RXBADFRMEN_MASK 0x00004000 /* Recv Bad Frame Enable */ #define XAE_RAF_TXVTAGMODE_SHIFT 3 /* Tx Tag mode shift bits */ @@ -197,15 +199,16 @@ /* Bit Masks for Axi Ethernet TPF and IFGP registers */ #define XAE_TPF_TPFV_MASK 0x0000FFFF /* Tx pause frame value */ -#define XAE_IFGP0_IFGP_MASK 0x0000007F /* Transmit inter-frame - * gap adjustment value */ +/* Transmit inter-frame gap adjustment value */ +#define XAE_IFGP0_IFGP_MASK 0x0000007F /* Bit Masks for Axi Ethernet IS, IE and IP registers, Same masks apply - * for all 3 registers. */ -#define XAE_INT_HARDACSCMPLT_MASK 0x00000001 /* Hard register access - * complete */ -#define XAE_INT_AUTONEG_MASK 0x00000002 /* Auto negotiation - * complete */ + * for all 3 registers. + */ +/* Hard register access complete */ +#define XAE_INT_HARDACSCMPLT_MASK 0x00000001 +/* Auto negotiation complete */ +#define XAE_INT_AUTONEG_MASK 0x00000002 #define XAE_INT_RXCMPIT_MASK 0x00000004 /* Rx complete */ #define XAE_INT_RXRJECT_MASK 0x00000008 /* Rx frame rejected */ #define XAE_INT_RXFIFOOVR_MASK 0x00000010 /* Rx fifo overrun */ @@ -215,10 +218,9 @@ #define XAE_INT_PHYRSTCMPLT_MASK 0x00000100 /* Phy Reset complete */ #define XAE_INT_ALL_MASK 0x0000003F /* All the ints */ +/* INT bits that indicate receive errors */ #define XAE_INT_RECV_ERROR_MASK \ - (XAE_INT_RXRJECT_MASK | XAE_INT_RXFIFOOVR_MASK) /* INT bits that - * indicate receive - * errors */ + (XAE_INT_RXRJECT_MASK | XAE_INT_RXFIFOOVR_MASK) /* Bit masks for Axi Ethernet VLAN TPID Word 0 register */ #define XAE_TPID_0_MASK 0x0000FFFF /* TPID 0 */ @@ -231,27 +233,28 @@ /* Bit masks for Axi Ethernet RCW1 register */ #define XAE_RCW1_RST_MASK 0x80000000 /* Reset */ #define XAE_RCW1_JUM_MASK 0x40000000 /* Jumbo frame enable */ -#define XAE_RCW1_FCS_MASK 0x20000000 /* In-Band FCS enable - * (FCS not stripped) */ +/* In-Band FCS enable (FCS not stripped) */ +#define XAE_RCW1_FCS_MASK 0x20000000 #define XAE_RCW1_RX_MASK 0x10000000 /* Receiver enable */ #define XAE_RCW1_VLAN_MASK 0x08000000 /* VLAN frame enable */ -#define XAE_RCW1_LT_DIS_MASK 0x02000000 /* Length/type field valid check - * disable */ -#define XAE_RCW1_CL_DIS_MASK 0x01000000 /* Control frame Length check - * disable */ -#define XAE_RCW1_PAUSEADDR_MASK 0x0000FFFF /* Pause frame source address - * bits [47:32]. Bits [31:0] are - * stored in register RCW0 */ +/* Length/type field valid check disable */ +#define XAE_RCW1_LT_DIS_MASK 0x02000000 +/* Control frame Length check disable */ +#define XAE_RCW1_CL_DIS_MASK 0x01000000 +/* Pause frame source address bits [47:32]. Bits [31:0] are + * stored in register RCW0 + */ +#define XAE_RCW1_PAUSEADDR_MASK 0x0000FFFF /* Bit masks for Axi Ethernet TC register */ #define XAE_TC_RST_MASK 0x80000000 /* Reset */ #define XAE_TC_JUM_MASK 0x40000000 /* Jumbo frame enable */ -#define XAE_TC_FCS_MASK 0x20000000 /* In-Band FCS enable - * (FCS not generated) */ +/* In-Band FCS enable (FCS not generated) */ +#define XAE_TC_FCS_MASK 0x20000000 #define XAE_TC_TX_MASK 0x10000000 /* Transmitter enable */ #define XAE_TC_VLAN_MASK 0x08000000 /* VLAN frame enable */ -#define XAE_TC_IFG_MASK 0x02000000 /* Inter-frame gap adjustment - * enable */ +/* Inter-frame gap adjustment enable */ +#define XAE_TC_IFG_MASK 0x02000000 /* Bit masks for Axi Ethernet FCC register */ #define XAE_FCC_FCRX_MASK 0x20000000 /* Rx flow control enable */ @@ -301,10 +304,10 @@ #define XAE_MDIO_INT_MIIM_RDY_MASK 0x00000001 /* MIIM Interrupt */ /* Bit masks for Axi Ethernet UAW1 register */ -#define XAE_UAW1_UNICASTADDR_MASK 0x0000FFFF /* Station address bits - * [47:32]; Station address - * bits [31:0] are stored in - * register UAW0 */ +/* Station address bits [47:32]; Station address + * bits [31:0] are stored in register UAW0 + */ +#define XAE_UAW1_UNICASTADDR_MASK 0x0000FFFF /* Bit masks for Axi Ethernet FMI register */ #define XAE_FMI_PM_MASK 0x80000000 /* Promis. mode enable */ @@ -320,8 +323,8 @@ #define XAE_PHY_TYPE_SGMII 4 #define XAE_PHY_TYPE_1000BASE_X 5 -#define XAE_MULTICAST_CAM_TABLE_NUM 4 /* Total number of entries in the - * hardware multicast table. */ + /* Total number of entries in the hardware multicast table. */ +#define XAE_MULTICAST_CAM_TABLE_NUM 4 /* Axi Ethernet Synthesis features */ #define XAE_FEATURE_PARTIAL_RX_CSUM (1 << 0) @@ -388,7 +391,6 @@ * @dma_err_tasklet: Tasklet structure to process Axi DMA errors * @tx_irq: Axidma TX IRQ number * @rx_irq: Axidma RX IRQ number - * @temac_type: axienet type to identify between soft and hard temac * @phy_type: Phy type to identify between MII/GMII/RGMII/SGMII/1000 Base-X * @options: AxiEthernet option word * @last_link: Phy link state in which the PHY was negotiated earlier @@ -408,8 +410,11 @@ * Txed/Rxed in the existing hardware. If jumbo option is * supported, the maximum frame size would be 9k. Else it is * 1522 bytes (assuming support for basic VLAN) - * @jumbo_support: Stores hardware configuration for jumbo support. If hardware - * can handle jumbo packets, this entry will be 1, else 0. + * @rxmem: Stores rx memory size for jumbo frame handling. + * @csum_offload_on_tx_path: Stores the checksum selection on TX side. + * @csum_offload_on_rx_path: Stores the checksum selection on RX side. + * @coalesce_count_rx: Store the irq coalesce on RX side. + * @coalesce_count_tx: Store the irq coalesce on TX side. */ struct axienet_local { struct net_device *ndev; @@ -431,7 +436,6 @@ int tx_irq; int rx_irq; - u32 temac_type; u32 phy_type; u32 options; /* Current options word */ @@ -448,7 +452,7 @@ u32 rx_bd_ci; u32 max_frm_size; - u32 jumbo_support; + u32 rxmem; int csum_offload_on_tx_path; int csum_offload_on_rx_path; @@ -474,7 +478,7 @@ * @lp: Pointer to axienet local structure * @offset: Address offset from the base address of Axi Ethernet core * - * returns: The contents of the Axi Ethernet register + * Return: The contents of the Axi Ethernet register * * This function returns the contents of the corresponding register. */