1 /*- 2 * Copyright (c) 2013-2014 Kevin Lo 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD 18 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 19 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 20 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 21 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 22 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 23 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 24 * THE POSSIBILITY OF SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 #define AXGE_ACCESS_MAC 0x01 30 #define AXGE_ACCESS_PHY 0x02 31 #define AXGE_ACCESS_WAKEUP 0x03 32 #define AXGE_ACCESS_EEPROM 0x04 33 #define AXGE_ACCESS_EFUSE 0x05 34 #define AXGE_RELOAD_EEPROM_EFUSE 0x06 35 #define AXGE_WRITE_EFUSE_EN 0x09 36 #define AXGE_WRITE_EFUSE_DIS 0x0A 37 #define AXGE_ACCESS_MFAB 0x10 38 39 /* Physical link status register */ 40 #define AXGE_PLSR 0x02 41 #define PLSR_USB_FS 0x01 42 #define PLSR_USB_HS 0x02 43 #define PLSR_USB_SS 0x04 44 45 /* EEPROM address register */ 46 #define AXGE_EAR 0x07 47 48 /* EEPROM data low register */ 49 #define AXGE_EDLR 0x08 50 51 /* EEPROM data high register */ 52 #define AXGE_EDHR 0x09 53 54 /* EEPROM command register */ 55 #define AXGE_ECR 0x0a 56 57 /* Rx control register */ 58 #define AXGE_RCR 0x0b 59 #define RCR_STOP 0x0000 60 #define RCR_PRO 0x0001 61 #define RCR_AMALL 0x0002 62 #define RCR_AB 0x0008 63 #define RCR_AM 0x0010 64 #define RCR_AP 0x0020 65 #define RCR_SO 0x0080 66 #define RCR_DROP_CRCE 0x0100 67 #define RCR_IPE 0x0200 68 #define RCR_TX_CRC_PAD 0x0400 69 70 /* Node id register */ 71 #define AXGE_NIDR 0x10 72 73 /* Multicast filter array */ 74 #define AXGE_MFA 0x16 75 76 /* Medium status register */ 77 #define AXGE_MSR 0x22 78 #define MSR_GM 0x0001 79 #define MSR_FD 0x0002 80 #define MSR_EN_125MHZ 0x0008 81 #define MSR_RFC 0x0010 82 #define MSR_TFC 0x0020 83 #define MSR_RE 0x0100 84 #define MSR_PS 0x0200 85 86 /* Monitor mode status register */ 87 #define AXGE_MMSR 0x24 88 #define MMSR_RWLC 0x02 89 #define MMSR_RWMP 0x04 90 #define MMSR_RWWF 0x08 91 #define MMSR_RW_FLAG 0x10 92 #define MMSR_PME_POL 0x20 93 #define MMSR_PME_TYPE 0x40 94 #define MMSR_PME_IND 0x80 95 96 /* GPIO control/status register */ 97 #define AXGE_GPIOCR 0x25 98 99 /* Ethernet PHY power & reset control register */ 100 #define AXGE_EPPRCR 0x26 101 #define EPPRCR_BZ 0x0010 102 #define EPPRCR_IPRL 0x0020 103 #define EPPRCR_AUTODETACH 0x1000 104 105 #define AXGE_RX_BULKIN_QCTRL 0x2e 106 107 #define AXGE_CLK_SELECT 0x33 108 #define AXGE_CLK_SELECT_BCS 0x01 109 #define AXGE_CLK_SELECT_ACS 0x02 110 #define AXGE_CLK_SELECT_ACSREQ 0x10 111 #define AXGE_CLK_SELECT_ULR 0x08 112 113 /* COE Rx control register */ 114 #define AXGE_CRCR 0x34 115 #define CRCR_IP 0x01 116 #define CRCR_TCP 0x02 117 #define CRCR_UDP 0x04 118 #define CRCR_ICMP 0x08 119 #define CRCR_IGMP 0x10 120 #define CRCR_TCPV6 0x20 121 #define CRCR_UDPV6 0x40 122 #define CRCR_ICMPV6 0x80 123 124 /* COE Tx control register */ 125 #define AXGE_CTCR 0x35 126 #define CTCR_IP 0x01 127 #define CTCR_TCP 0x02 128 #define CTCR_UDP 0x04 129 #define CTCR_ICMP 0x08 130 #define CTCR_IGMP 0x10 131 #define CTCR_TCPV6 0x20 132 #define CTCR_UDPV6 0x40 133 #define CTCR_ICMPV6 0x80 134 135 /* Pause water level high register */ 136 #define AXGE_PWLHR 0x54 137 138 /* Pause water level low register */ 139 #define AXGE_PWLLR 0x55 140 141 #define AXGE_CONFIG_IDX 0 /* config number 1 */ 142 #define AXGE_IFACE_IDX 0 143 144 #define AXGE_RXHDR_L4_TYPE_MASK 0x1c 145 #define AXGE_RXHDR_L4CSUM_ERR 1 146 #define AXGE_RXHDR_L3CSUM_ERR 2 147 #define AXGE_RXHDR_L4_TYPE_UDP 4 148 #define AXGE_RXHDR_L4_TYPE_TCP 16 149 #define AXGE_RXHDR_CRC_ERR 0x20000000 150 #define AXGE_RXHDR_DROP_ERR 0x80000000 151 152 #define GET_MII(sc) uether_getmii(&(sc)->sc_ue) 153 154 /* The interrupt endpoint is currently unused by the ASIX part. */ 155 enum { 156 AXGE_BULK_DT_WR, 157 AXGE_BULK_DT_RD, 158 AXGE_N_TRANSFER, 159 }; 160 161 struct axge_softc { 162 struct usb_ether sc_ue; 163 struct mtx sc_mtx; 164 struct usb_xfer *sc_xfer[AXGE_N_TRANSFER]; 165 int sc_phyno; 166 167 int sc_flags; 168 #define AXGE_FLAG_LINK 0x0001 /* got a link */ 169 }; 170 171 #define AXGE_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx) 172 #define AXGE_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx) 173 #define AXGE_LOCK_ASSERT(_sc, t) mtx_assert(&(_sc)->sc_mtx, t) 174