/* $OpenBSD: if_axenreg.h,v 1.5 2015/07/16 00:17:40 yuo Exp $ */ /* * Copyright (c) 2013 Yojiro UO . All right reserved. * */ /* * Definitions for the ASIX Electronics AX88179 to ethernet controller. */ #define AXEN_PHY_ID 0x0003 #define AXEN_MCAST_FILTER_SIZE 8 /* unit: KB */ #define AXEN_BUFSZ_LS 8 #define AXEN_BUFSZ_HS 16 #define AXEN_BUFSZ_SS 24 #define AXEN_REV_UA1 0 #define AXEN_REV_UA2 1 /* receive header */ /* * +-multicast/broadcast * | +-rx_ok * | | ++-----L3_type (1:ipv4, 0/2:ipv6) * pkt_len(13) | | ||+ ++-L4_type(0: icmp, 1: UDP, 4: TCP) * |765|43210 76543210|7654 3210 7654 3210| * ||+-crc_err |+-L4_err |+-L4_CSUM_ERR * |+-mii_err +--L3_err +--L3_CSUM_ERR * +-drop_err * * ex) pkt_hdr 0x00680820 * drop_err, crc_err: none * pkt_length = 104 byte * 0x0820 = 0000 1000 0010 0000 => ipv4 icmp * * ex) pkt_hdr 0x004c8800 * drop_err, crc_err: none * pkt_length = 76 byte * 0x8800 = 1000 1000 0000 0000 => ipv6 mcast icmp * * [memo] * 0x0820: ipv4 icmp 0000 1000 0010 0000 * 0x8820: ipv4 icmp (broadcast) 1000 1000 0010 0000 * 0x0824: ipv4 udp (nping) 0000 1000 0010 0100 * 0x0830: ipv4 tcp (ssh) 0000 1000 0011 0000 * * 0x0800: ipv6 icmp 0000 1000 0000 0000 * 0x8800: ipv6 icmp (multicast) 1000 1000 0000 0000 * 0x8844: ipv6 UDP/MDNS mcast 1000 1000 0100 0100 * 0x0850: ipv6 tcp (ssh) 0000 1000 0101 0000 */ #define AXEN_RXHDR_DROP_ERR (1U << 31) #define AXEN_RXHDR_MII_ERR (1U << 30) #define AXEN_RXHDR_CRC_ERR (1U << 29) #define AXEN_RXHDR_MCAST (1U << 15) #define AXEN_RXHDR_RX_OK (1U << 11) #define AXEN_RXHDR_L3_ERR (1U << 9) #define AXEN_RXHDR_L4_ERR (1U << 8) #define AXEN_RXHDR_L3CSUM_ERR (1U << 1) #define AXEN_RXHDR_L4CSUM_ERR (1U << 0) /* L4 packet type (3bit) */ #define AXEN_RXHDR_L4_TYPE_MASK 0x0000001c #define AXEN_RXHDR_L4_TYPE_OFFSET 2 #define AXEN_RXHDR_L4_TYPE_ICMP 0x0 #define AXEN_RXHDR_L4_TYPE_UDP 0x1 #define AXEN_RXHDR_L4_TYPE_TCP 0x4 /* L3 packet type (2bit) */ #define AXEN_RXHDR_L3_TYPE_MASK 0x00000600 #define AXEN_RXHDR_L3_TYPE_OFFSET 5 #define AXEN_RXHDR_L3_TYPE_UNDEF 0x0 #define AXEN_RXHDR_L3_TYPE_IPV4 0x1 #define AXEN_RXHDR_L3_TYPE_IPV6 0x2 /* * commands */ #define AXEN_CMD_LEN(x) (((x) & 0xF000) >> 12) #define AXEN_CMD_DIR(x) (((x) & 0x0F00) >> 8) #define AXEN_CMD_CMD(x) ((x) & 0x00FF) /* ---MAC--- */ /* 1byte cmd */ #define AXEN_CMD_MAC_READ 0x1001 #define AXEN_CMD_MAC_WRITE 0x1101 #define AXEN_USB_UPLINK 0x02 #define AXEN_USB_FS 0x01 #define AXEN_USB_HS 0x02 #define AXEN_USB_SS 0x04 #define AXEN_GENERAL_STATUS 0x03 #define AXEN_GENERAL_STATUS_MASK 0x4 #define AXEN_REV0 0x0 #define AXEN_REV1 0x4 #define AXEN_UNK_05 0x05 #define AXEN_MAC_EEPROM_ADDR 0x07 #define AXEN_MAC_EEPROM_READ 0x08 #define AXEN_MAC_EEPROM_CMD 0x0a #define AXEN_EEPROM_READ 0x04 #define AXEN_EEPROM_WRITE 0x08 #define AXEN_EEPROM_BUSY 0x10 #define AXEN_MONITOR_MODE 0x24 #define AXEN_MONITOR_NONE 0x00 #define AXEN_MONITOR_RWLC 0x02 #define AXEN_MONITOR_RWMP 0x04 #define AXEN_MONITOR_RWWF 0x08 #define AXEN_MONITOR_RW_FLAG 0x10 #define AXEN_MONITOR_PMEPOL 0x20 #define AXEN_MONITOR_PMETYPE 0x40 #define AXEN_UNK_28 0x28 #define AXEN_PHYCLK 0x33 #define AXEN_PHYCLK_BCS 0x01 #define AXEN_PHYCLK_ACS 0x02 #define AXEN_PHYCLK_ULR 0x08 #define AXEN_PHYCLK_ACSREQ 0x10 #define AXEN_RX_COE 0x34 #define AXEN_RXCOE_OFF 0x00 #define AXEN_RXCOE_IPv4 0x01 #define AXEN_RXCOE_TCPv4 0x02 #define AXEN_RXCOE_UDPv4 0x04 #define AXEN_RXCOE_ICMP 0x08 #define AXEN_RXCOE_IGMP 0x10 #define AXEN_RXCOE_TCPv6 0x20 #define AXEN_RXCOE_UDPv6 0x40 #define AXEN_RXCOE_ICMPv6 0x80 #define AXEN_TX_COE 0x35 #define AXEN_TXCOE_OFF 0x00 #define AXEN_TXCOE_IPv4 0x01 #define AXEN_TXCOE_TCPv4 0x02 #define AXEN_TXCOE_UDPv4 0x04 #define AXEN_TXCOE_ICMP 0x08 #define AXEN_TXCOE_IGMP 0x10 #define AXEN_TXCOE_TCPv6 0x20 #define AXEN_TXCOE_UDPv6 0x40 #define AXEN_TXCOE_ICMPv6 0x80 #define AXEN_PAUSE_HIGH_WATERMARK 0x54 #define AXEN_PAUSE_LOW_WATERMARK 0x55 /* 2byte cmd */ #define AXEN_CMD_MAC_READ2 0x2001 #define AXEN_CMD_MAC_WRITE2 0x2101 #define AXEN_MAC_RXCTL 0x0b #define AXEN_RXCTL_STOP 0x0000 #define AXEN_RXCTL_PROMISC 0x0001 #define AXEN_RXCTL_ACPT_ALL_MCAST 0x0002 #define AXEN_RXCTL_HA8B 0x0004 #define AXEN_RXCTL_AUTOB 0x0008 #define AXEN_RXCTL_ACPT_BCAST 0x0010 #define AXEN_RXCTL_ACPT_PHY_MCAST 0x0020 #define AXEN_RXCTL_START 0x0080 #define AXEN_RXCTL_DROPCRCERR 0x0100 #define AXEN_RXCTL_IPE 0x0200 #define AXEN_RXCTL_TXPADCRC 0x0400 #define AXEN_MEDIUM_STATUS 0x22 #define AXEN_MEDIUM_NONE 0x0000 #define AXEN_MEDIUM_GIGA 0x0001 #define AXEN_MEDIUM_FDX 0x0002 #define AXEN_MEDIUM_ALWAYS_ONE 0x0004 #define AXEN_MEDIUM_EN_125MHZ 0x0008 #define AXEN_MEDIUM_RXFLOW_CTRL_EN 0x0010 #define AXEN_MEDIUM_TXFLOW_CTRL_EN 0x0020 #define AXEN_MEDIUM_RECV_EN 0x0100 #define AXEN_MEDIUM_PS 0x0200 #define AXEN_MEDIUM_JUMBO_EN 0x8040 #define AXEN_PHYPWR_RSTCTL 0x26 #define AXEN_PHYPWR_RSTCTL_BZ 0x0010 #define AXEN_PHYPWR_RSTCTL_IPRL 0x0020 #define AXEN_PHYPWR_RSTCTL_AUTODETACH 0x1000 #define AXEN_CMD_EEPROM_READ 0x2004 #define AXEN_EEPROM_STAT 0x43 /* 5byte cmd */ #define AXEN_CMD_MAC_SET_RXSR 0x5101 #define AXEN_RX_BULKIN_QCTRL 0x2e /* 6byte cmd */ #define AXEN_CMD_MAC_READ_ETHER 0x6001 #define AXEN_CMD_MAC_NODE_ID 0x10 /* 8byte cmd */ #define AXEN_CMD_MAC_READ_FILTER 0x8001 #define AXEN_CMD_MAC_WRITE_FILTER 0x8101 #define AXEN_FILTER_MULTI 0x16 /* ---PHY--- */ /* 2byte cmd */ #define AXEN_CMD_MII_READ_REG 0x2002 #define AXEN_CMD_MII_WRITE_REG 0x2102 /* ========= */ #define AXEN_GPIO0_EN 0x01 #define AXEN_GPIO0 0x02 #define AXEN_GPIO1_EN 0x04 #define AXEN_GPIO1 0x08 #define AXEN_GPIO2_EN 0x10 #define AXEN_GPIO2 0x20 #define AXEN_GPIO_RELOAD_EEPROM 0x80 #define AXEN_TIMEOUT 1000 #define AXEN_RX_LIST_CNT 1 #define AXEN_TX_LIST_CNT 1 /* * The interrupt endpoint is currently unused * by the ASIX part. */ #define AXEN_ENDPT_RX 0x0 #define AXEN_ENDPT_TX 0x1 #define AXEN_ENDPT_INTR 0x2 #define AXEN_ENDPT_MAX 0x3 struct axen_type { struct usb_devno axen_dev; u_int16_t axen_flags; #define AX178A 0x0001 /* AX88178a */ #define AX179 0x0002 /* AX88179 */ }; struct axen_softc; struct axen_chain { struct axen_softc *axen_sc; struct usbd_xfer *axen_xfer; char *axen_buf; struct mbuf *axen_mbuf; int axen_accum; int axen_idx; }; struct axen_cdata { struct axen_chain axen_tx_chain[AXEN_TX_LIST_CNT]; struct axen_chain axen_rx_chain[AXEN_RX_LIST_CNT]; int axen_tx_prod; int axen_tx_cons; int axen_tx_cnt; int axen_rx_prod; }; struct axen_qctrl { u_int8_t ctrl; u_int8_t timer_low; u_int8_t timer_high; u_int8_t bufsize; u_int8_t ifg; } __packed; struct axen_sframe_hdr { u_int32_t plen; /* packet length */ u_int32_t gso; } __packed; struct axen_softc { struct device axen_dev; #define GET_MII(sc) (&(sc)->axen_mii) struct arpcom arpcom; #define GET_IFP(sc) (&(sc)->arpcom.ac_if) struct mii_data axen_mii; struct usbd_device *axen_udev; struct usbd_interface *axen_iface; u_int16_t axen_vendor; u_int16_t axen_product; u_int16_t axen_flags; int axen_ed[AXEN_ENDPT_MAX]; struct usbd_pipe *axen_ep[AXEN_ENDPT_MAX]; int axen_unit; struct axen_cdata axen_cdata; struct timeout axen_stat_ch; int axen_refcnt; struct usb_task axen_tick_task; struct usb_task axen_stop_task; struct rwlock axen_mii_lock; int axen_link; unsigned char axen_ipgs[3]; int axen_phyno; struct timeval axen_rx_notice; u_int axen_bufsz; int axen_rev; };