/*- * SPDX-License-Identifier: BSD-2-Clause * * Copyright (c) 2013-2014 Kevin Lo * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #define AXGE_ACCESS_MAC 0x01 #define AXGE_ACCESS_PHY 0x02 #define AXGE_ACCESS_WAKEUP 0x03 #define AXGE_ACCESS_EEPROM 0x04 #define AXGE_ACCESS_EFUSE 0x05 #define AXGE_RELOAD_EEPROM_EFUSE 0x06 #define AXGE_WRITE_EFUSE_EN 0x09 #define AXGE_WRITE_EFUSE_DIS 0x0A #define AXGE_ACCESS_MFAB 0x10 /* Physical link status register */ #define AXGE_PLSR 0x02 #define PLSR_USB_FS 0x01 #define PLSR_USB_HS 0x02 #define PLSR_USB_SS 0x04 /* EEPROM address register */ #define AXGE_EAR 0x07 /* EEPROM data low register */ #define AXGE_EDLR 0x08 /* EEPROM data high register */ #define AXGE_EDHR 0x09 /* EEPROM command register */ #define AXGE_ECR 0x0a /* Rx control register */ #define AXGE_RCR 0x0b #define RCR_STOP 0x0000 #define RCR_PROMISC 0x0001 #define RCR_ACPT_ALL_MCAST 0x0002 #define RCR_AUTOPAD_BNDRY 0x0004 #define RCR_ACPT_BCAST 0x0008 #define RCR_ACPT_MCAST 0x0010 #define RCR_ACPT_PHY_MCAST 0x0020 #define RCR_START 0x0080 #define RCR_DROP_CRCERR 0x0100 #define RCR_IPE 0x0200 #define RCR_TX_CRC_PAD 0x0400 /* Node id register */ #define AXGE_NIDR 0x10 /* Multicast filter array */ #define AXGE_MFA 0x16 /* Medium status register */ #define AXGE_MSR 0x22 #define MSR_GM 0x0001 #define MSR_FD 0x0002 #define MSR_EN_125MHZ 0x0008 #define MSR_RFC 0x0010 #define MSR_TFC 0x0020 #define MSR_RE 0x0100 #define MSR_PS 0x0200 /* Monitor mode status register */ #define AXGE_MMSR 0x24 #define MMSR_RWLC 0x02 #define MMSR_RWMP 0x04 #define MMSR_RWWF 0x08 #define MMSR_RW_FLAG 0x10 #define MMSR_PME_POL 0x20 #define MMSR_PME_TYPE 0x40 #define MMSR_PME_IND 0x80 /* GPIO control/status register */ #define AXGE_GPIOCR 0x25 /* Ethernet PHY power & reset control register */ #define AXGE_EPPRCR 0x26 #define EPPRCR_BZ 0x0010 #define EPPRCR_IPRL 0x0020 #define EPPRCR_AUTODETACH 0x1000 #define AXGE_RX_BULKIN_QCTRL 0x2e #define AXGE_CLK_SELECT 0x33 #define AXGE_CLK_SELECT_BCS 0x01 #define AXGE_CLK_SELECT_ACS 0x02 #define AXGE_CLK_SELECT_ACSREQ 0x10 #define AXGE_CLK_SELECT_ULR 0x08 /* COE Rx control register */ #define AXGE_CRCR 0x34 #define CRCR_IP 0x01 #define CRCR_TCP 0x02 #define CRCR_UDP 0x04 #define CRCR_ICMP 0x08 #define CRCR_IGMP 0x10 #define CRCR_TCPV6 0x20 #define CRCR_UDPV6 0x40 #define CRCR_ICMPV6 0x80 /* COE Tx control register */ #define AXGE_CTCR 0x35 #define CTCR_IP 0x01 #define CTCR_TCP 0x02 #define CTCR_UDP 0x04 #define CTCR_ICMP 0x08 #define CTCR_IGMP 0x10 #define CTCR_TCPV6 0x20 #define CTCR_UDPV6 0x40 #define CTCR_ICMPV6 0x80 /* Pause water level high register */ #define AXGE_PWLHR 0x54 /* Pause water level low register */ #define AXGE_PWLLR 0x55 #define AXGE_CONFIG_IDX 0 /* config number 1 */ #define AXGE_IFACE_IDX 0 #define GET_MII(sc) uether_getmii(&(sc)->sc_ue) /* The interrupt endpoint is currently unused by the ASIX part. */ enum { AXGE_BULK_DT_WR, AXGE_BULK_DT_RD, AXGE_N_TRANSFER, }; #define AXGE_N_FRAMES 16 struct axge_frame_txhdr { uint32_t len; #define AXGE_TXLEN_MASK 0x0001FFFF #define AXGE_VLAN_INSERT 0x20000000 #define AXGE_CSUM_DISABLE 0x80000000 uint32_t mss; #define AXGE_MSS_MASK 0x00003FFF #define AXGE_PADDING 0x80008000 #define AXGE_VLAN_TAG_MASK 0xFFFF0000 } __packed; #define AXGE_TXBYTES(x) ((x) & AXGE_TXLEN_MASK) #define AXGE_PHY_ADDR 3 struct axge_frame_rxhdr { uint32_t status; #define AXGE_RX_L4_CSUM_ERR 0x00000001 #define AXGE_RX_L3_CSUM_ERR 0x00000002 #define AXGE_RX_L4_TYPE_UDP 0x00000004 #define AXGE_RX_L4_TYPE_ICMP 0x00000008 #define AXGE_RX_L4_TYPE_IGMP 0x0000000C #define AXGE_RX_L4_TYPE_TCP 0x00000010 #define AXGE_RX_L4_TYPE_MASK 0x0000001C #define AXGE_RX_L3_TYPE_IPV4 0x00000020 #define AXGE_RX_L3_TYPE_IPV6 0x00000040 #define AXGE_RX_L3_TYPE_MASK 0x00000060 #define AXGE_RX_VLAN_IND_MASK 0x00000700 #define AXGE_RX_GOOD_PKT 0x00000800 #define AXGE_RX_VLAN_PRI_MASK 0x00007000 #define AXGE_RX_MBCAST 0x00008000 #define AXGE_RX_LEN_MASK 0x1FFF0000 #define AXGE_RX_CRC_ERR 0x20000000 #define AXGE_RX_MII_ERR 0x40000000 #define AXGE_RX_DROP_PKT 0x80000000 #define AXGE_RX_LEN_SHIFT 16 } __packed; #define AXGE_RXBYTES(x) (((x) & AXGE_RX_LEN_MASK) >> AXGE_RX_LEN_SHIFT) #define AXGE_RX_ERR(x) \ ((x) & (AXGE_RX_CRC_ERR | AXGE_RX_MII_ERR | AXGE_RX_DROP_PKT)) struct axge_softc { struct usb_ether sc_ue; struct mtx sc_mtx; struct usb_xfer *sc_xfer[AXGE_N_TRANSFER]; int sc_flags; #define AXGE_FLAG_LINK 0x0001 /* got a link */ }; #define AXGE_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx) #define AXGE_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx) #define AXGE_LOCK_ASSERT(_sc, t) mtx_assert(&(_sc)->sc_mtx, t)