/* $OpenBSD: if_muereg.h,v 1.2 2018/08/15 07:13:51 kevlo Exp $ */ /* * Copyright (c) 2018 Kevin Lo * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ /* * USB vendor requests. */ #define MUE_UR_WRITEREG 0xa0 #define MUE_UR_READREG 0xa1 /* * Offset of MAC address inside EEPROM. */ #define MUE_EE_IND_OFFSET 0x00 #define MUE_EE_MAC_OFFSET 0x01 #define MUE_EE_LTM_OFFSET 0x3f #define MUE_INT_STATUS 0x00c #define MUE_HW_CFG 0x010 #define MUE_PMT_CTL 0x014 #define MUE_DP_SEL 0x024 #define MUE_DP_CMD 0x028 #define MUE_DP_ADDR 0x02c #define MUE_DP_DATA 0x030 #define MUE_BURST_CAP 0x034 #define MUE_BULK_IN_DELAY 0x03c #define MUE_E2P_CMD 0x040 #define MUE_E2P_DATA 0x044 #define MUE_RFE_CTL 0x060 #define MUE_USB_CFG0 0x080 #define MUE_USB_CFG1 0x084 #define MUE_FCT_RX_CTL 0x090 #define MUE_FCT_TX_CTL 0x094 #define MUE_FCT_RX_FIFO_END 0x098 #define MUE_FCT_TX_FIFO_END 0x098 #define MUE_FCT_FLOW 0x0a0 #define MUE_7800_RFE_CTL 0x0b0 #define MUE_7800_FCT_RX_CTL 0x0c0 #define MUE_7800_FCT_TX_CTL 0x0c4 #define MUE_7800_FCT_FLOW 0x0d0 #define MUE_LTM_INDEX(idx) (0x0e0 + (idx) * 4) #define MUE_MAC_CR 0x100 #define MUE_MAC_RX 0x104 #define MUE_MAC_TX 0x108 #define MUE_FLOW 0x10c #define MUE_RX_ADDRH 0x118 #define MUE_RX_ADDRL 0x11c #define MUE_MII_ACCESS 0x120 #define MUE_MII_DATA 0x124 #define MUE_ADDR_FILTX 0x300 #define MUE_7800_ADDR_FILTX 0x400 #define MUE_7800_BURST_CAP MUE_FCT_RX_CTL #define MUE_7800_BULK_IN_DELAY MUE_FCT_TX_CTL /* Hardware configuration register */ #define MUE_HW_CFG_SRST 0x00000001 #define MUE_HW_CFG_LRST 0x00000002 #define MUE_HW_CFG_BCE 0x00000004 #define MUE_HW_CFG_MEF 0x00000010 #define MUE_HW_CFG_BIR 0x00000080 #define MUE_HW_CFG_LED0_EN 0x00100000 #define MUE_HW_CFG_LED1_EN 0x00200000 /* Power management control register */ #define MUE_PMT_CTL_PHY_RST 0x00000010 #define MUE_PMT_CTL_READY 0x00000080 /* Data port select register */ #define MUE_DP_SEL_RSEL_MASK 0x0000000f #define MUE_DP_SEL_VHF 0x00000001 #define MUE_DP_SEL_DPRDY 0x80000000 #define MUE_DP_SEL_VHF_HASH_LEN 16 #define MUE_DP_SEL_VHF_VLAN_LEN 128 /* Data port command register */ #define MUE_DP_CMD_WRITE 0x00000001 /* EEPROM command register */ #define MUE_E2P_CMD_ADDR_MASK 0x000001ff #define MUE_E2P_CMD_READ 0x00000000 #define MUE_E2P_CMD_TIMEOUT 0x00000400 #define MUE_E2P_CMD_BUSY 0x80000000 /* Receive filtering engine control register */ #define MUE_RFE_CTL_PERFECT 0x00000002 #define MUE_RFE_CTL_MULTICAST_HASH 0x00000008 #define MUE_RFE_CTL_UNICAST 0x00000100 #define MUE_RFE_CTL_MULTICAST 0x00000200 #define MUE_RFE_CTL_BROADCAST 0x00000400 /* USB configuration register 0 */ #define MUE_USB_CFG0_BCE 0x00000020 #define MUE_USB_CFG0_BIR 0x00000040 /* USB configuration register 1 */ #define MUE_USB_CFG1_LTM_ENABLE 0x00000100 #define MUE_USB_CFG1_DEV_U1_INIT_EN 0x00000400 #define MUE_USB_CFG1_DEV_U2_INIT_EN 0x00001000 /* RX FIFO control register */ #define MUE_FCT_RX_CTL_EN 0x80000000 /* TX FIFO control register */ #define MUE_FCT_TX_CTL_EN 0x80000000 /* MAC control register */ #define MUE_MAC_CR_RST 0x00000001 #define MUE_MAC_CR_FULL_DUPLEX 0x00000008 #define MUE_MAC_CR_AUTO_SPEED 0x00000800 #define MUE_MAC_CR_AUTO_DUPLEX 0x00001000 #define MUE_MAC_CR_GMII_EN 0x00080000 /* MAC receive register */ #define MUE_MAC_RX_RXEN 0x00000001 #define MUE_MAC_RX_MAX_SIZE_MASK 0x3fff0000 #define MUE_MAC_RX_MAX_SIZE_SHIFT 16 #define MUE_MAC_RX_MAX_LEN(x) \ (((x) << MUE_MAC_RX_MAX_SIZE_SHIFT) & MUE_MAC_RX_MAX_SIZE_MASK) /* MAC transmit register */ #define MUE_MAC_TX_TXEN 0x00000001 /* Flow control register */ #define MUE_FLOW_PAUSE_TIME 0x0000ffff #define MUE_FLOW_RX_FCEN 0x20000000 #define MUE_FLOW_TX_FCEN 0x40000000 /* MII access register */ #define MUE_MII_ACCESS_READ 0x00000000 #define MUE_MII_ACCESS_BUSY 0x00000001 #define MUE_MII_ACCESS_WRITE 0x00000002 #define MUE_MII_ACCESS_REGADDR_MASK 0x000007c0 #define MUE_MII_ACCESS_REGADDR_SHIFT 6 #define MUE_MII_ACCESS_PHYADDR_MASK 0x0000f800 #define MUE_MII_ACCESS_PHYADDR_SHIFT 11 #define MUE_MII_ACCESS_REGADDR(x) \ (((x) << MUE_MII_ACCESS_REGADDR_SHIFT) & MUE_MII_ACCESS_REGADDR_MASK) #define MUE_MII_ACCESS_PHYADDR(x) \ (((x) << MUE_MII_ACCESS_PHYADDR_SHIFT) & MUE_MII_ACCESS_PHYADDR_MASK) /* MAC address perfect filter register */ #define MUE_ADDR_FILTX_VALID 0x80000000 #define MUE_DEFAULT_BULKIN_DELAY 0x00002000 #define MUE_7800_DEFAULT_BULKIN_DELAY 0x00000800 #define MUE_BURST_MAX_BUFSZ 129 #define MUE_BURST_MIN_BUFSZ 37 #define MUE_7800_BURST_MAX_BUFSZ 24 #define MUE_7800_BURST_MIN_BUFSZ 12 #define MUE_7800_BUFSZ 12288 #define MUE_MAX_BUFSZ 18944 #define MUE_MIN_BUFSZ 8256 #define MUE_EEPROM_INDICATOR 0xa5 /* * The interrupt endpoint is currently unused by the Moschip part. */ #define MUE_ENDPT_RX 0x0 #define MUE_ENDPT_TX 0x1 #define MUE_ENDPT_INTR 0x2 #define MUE_ENDPT_MAX 0x3 #define MUE_RX_LIST_CNT 1 #define MUE_TX_LIST_CNT 1 struct mue_softc; struct mue_chain { struct mue_softc *mue_sc; struct usbd_xfer *mue_xfer; char *mue_buf; struct mbuf *mue_mbuf; int mue_accum; int mue_idx; }; struct mue_cdata { struct mue_chain mue_tx_chain[MUE_TX_LIST_CNT]; struct mue_chain mue_rx_chain[MUE_RX_LIST_CNT]; int mue_tx_prod; int mue_tx_cons; int mue_tx_cnt; int mue_rx_prod; }; struct mue_rxbuf_hdr { uint32_t rx_cmd_a; #define MUE_RX_CMD_A_RED 0x00400000 #define MUE_RX_CMD_A_LEN_MASK 0x00003fff uint32_t rx_cmd_b; uint16_t rx_cmd_c; } __packed; struct mue_txbuf_hdr { uint32_t tx_cmd_a; #define MUE_TX_CMD_A_FCS 0x00400000 #define MUE_TX_CMD_A_LEN_MASK 0x000fffff uint32_t tx_cmd_b; } __packed; struct mue_softc { struct device mue_dev; struct arpcom arpcom; struct mii_data mue_mii; #define GET_MII(sc) (&(sc)->mue_mii) #define GET_IFP(sc) (&(sc)->arpcom.ac_if) int mue_ed[MUE_ENDPT_MAX]; struct usbd_pipe *mue_ep[MUE_ENDPT_MAX]; struct mue_cdata mue_cdata; struct timeout mue_stat_ch; struct usbd_device *mue_udev; struct usbd_interface *mue_iface; struct usb_task mue_tick_task; struct usb_task mue_stop_task; struct rwlock mue_mii_lock; struct timeval mue_rx_notice; uint16_t mue_product; uint16_t mue_flags; int mue_refcnt; int mue_phyno; int mue_bufsz; int mue_link; int mue_eeprom_present; };