1 /* $OpenBSD: if_axereg.h,v 1.22 2012/11/10 18:46:21 brad Exp $ */ 2 3 /* 4 * Copyright (c) 1997, 1998, 1999, 2000-2003 5 * Bill Paul <wpaul@windriver.com>. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Bill Paul. 18 * 4. Neither the name of the author nor the names of any co-contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD 26 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 32 * THE POSSIBILITY OF SUCH DAMAGE. 33 * 34 * $FreeBSD: src/sys/dev/usb/if_axereg.h,v 1.2 2003/06/15 21:45:43 wpaul Exp $ 35 */ 36 37 /* 38 * Definitions for the ASIX Electronics AX88172 to ethernet controller. 39 */ 40 41 42 /* 43 * Vendor specific commands 44 * ASIX conveniently doesn't document the 'set NODEID' command in their 45 * datasheet (thanks a lot guys). 46 * To make handling these commands easier, I added some extra data 47 * which is decided by the axe_cmd() routine. Commands are encoded 48 * in 16 bites, with the format: LDCC. L and D are both nibbles in 49 * the high byte. L represents the data length (0 to 15) and D 50 * represents the direction (0 for vendor read, 1 for vendor write). 51 * CC is the command byte, as specified in the manual. 52 */ 53 54 #define AXE_CMD_LEN(x) (((x) & 0xF000) >> 12) 55 #define AXE_CMD_DIR(x) (((x) & 0x0F00) >> 8) 56 #define AXE_CMD_CMD(x) ((x) & 0x00FF) 57 58 #define AXE_172_CMD_READ_RXTX_SRAM 0x2002 59 #define AXE_182_CMD_READ_RXTX_SRAM 0x8002 60 #define AXE_172_CMD_WRITE_RX_SRAM 0x0103 61 #define AXE_172_CMD_WRITE_TX_SRAM 0x0104 62 #define AXE_182_CMD_WRITE_RXTX_SRAM 0x8103 63 #define AXE_CMD_MII_OPMODE_SW 0x0106 64 #define AXE_CMD_MII_READ_REG 0x2007 65 #define AXE_CMD_MII_WRITE_REG 0x2108 66 #define AXE_CMD_MII_READ_OPMODE 0x1009 67 #define AXE_CMD_MII_OPMODE_HW 0x010A 68 #define AXE_CMD_SROM_READ 0x200B 69 #define AXE_CMD_SROM_WRITE 0x010C 70 #define AXE_CMD_SROM_WR_ENABLE 0x010D 71 #define AXE_CMD_SROM_WR_DISABLE 0x010E 72 #define AXE_CMD_RXCTL_READ 0x200F 73 #define AXE_CMD_RXCTL_WRITE 0x0110 74 #define AXE_CMD_READ_IPG012 0x3011 75 #define AXE_172_CMD_WRITE_IPG0 0x0112 76 #define AXE_172_CMD_WRITE_IPG1 0x0113 77 #define AXE_172_CMD_WRITE_IPG2 0x0114 78 #define AXE_178_CMD_WRITE_IPG012 0x0112 79 #define AXE_CMD_READ_MCAST 0x8015 80 #define AXE_CMD_WRITE_MCAST 0x8116 81 #define AXE_172_CMD_READ_NODEID 0x6017 82 #define AXE_172_CMD_WRITE_NODEID 0x6118 83 #define AXE_178_CMD_READ_NODEID 0x6013 84 #define AXE_178_CMD_WRITE_NODEID 0x6114 85 #define AXE_CMD_READ_PHYID 0x2019 86 #define AXE_172_CMD_READ_MEDIA 0x101A 87 #define AXE_178_CMD_READ_MEDIA 0x201A 88 #define AXE_CMD_WRITE_MEDIA 0x011B 89 #define AXE_CMD_READ_MONITOR_MODE 0x101C 90 #define AXE_CMD_WRITE_MONITOR_MODE 0x011D 91 #define AXE_CMD_READ_GPIO 0x101E 92 #define AXE_CMD_WRITE_GPIO 0x011F 93 #define AXE_CMD_SW_RESET_REG 0x0120 94 #define AXE_CMD_SW_PHY_STATUS 0x0021 95 #define AXE_CMD_SW_PHY_SELECT 0x0122 96 97 #define AXE_SW_RESET_CLEAR 0x00 98 #define AXE_SW_RESET_RR 0x01 99 #define AXE_SW_RESET_RT 0x02 100 #define AXE_SW_RESET_PRTE 0x04 101 #define AXE_SW_RESET_PRL 0x08 102 #define AXE_SW_RESET_BZ 0x10 103 #define AXE_SW_RESET_IPRL 0x20 104 #define AXE_SW_RESET_IPPD 0x40 105 106 /* AX88178 documentation says to always write this bit... */ 107 #define AXE_178_RESET_MAGIC 0x40 108 109 #define AXE_178_MEDIA_GMII 0x0001 110 #define AXE_MEDIA_FULL_DUPLEX 0x0002 111 #define AXE_172_MEDIA_TX_ABORT_ALLOW 0x0004 112 /* AX88178 documentation says to always write 1 to reserved bit... */ 113 #define AXE_178_MEDIA_MAGIC 0x0004 114 #define AXE_178_MEDIA_ENCK 0x0008 115 #define AXE_172_MEDIA_FLOW_CONTROL_EN 0x0010 116 #define AXE_178_MEDIA_RXFLOW_CONTROL_EN 0x0010 117 #define AXE_178_MEDIA_TXFLOW_CONTROL_EN 0x0020 118 #define AXE_178_MEDIA_JUMBO_EN 0x0040 119 #define AXE_178_MEDIA_LTPF_ONLY 0x0080 120 #define AXE_178_MEDIA_RX_EN 0x0100 121 #define AXE_178_MEDIA_100TX 0x0200 122 #define AXE_178_MEDIA_SBP 0x0800 123 #define AXE_178_MEDIA_SUPERMAC 0x1000 124 125 #define AXE_RXCMD_PROMISC 0x0001 126 #define AXE_RXCMD_ALLMULTI 0x0002 127 #define AXE_172_RXCMD_UNICAST 0x0004 128 #define AXE_178_RXCMD_KEEP_INVALID_CRC 0x0004 129 #define AXE_RXCMD_BROADCAST 0x0008 130 #define AXE_RXCMD_MULTICAST 0x0010 131 #define AXE_RXCMD_ENABLE 0x0080 132 #define AXE_178_RXCMD_MFB 0x0300 133 134 #define AXE_PHY_SEL_PRI 1 135 #define AXE_PHY_SEL_SEC 0 136 #define AXE_PHY_TYPE_MASK 0xE0 137 #define AXE_PHY_TYPE_SHIFT 5 138 #define AXE_PHY_TYPE(x) \ 139 (((x) & AXE_PHY_TYPE_MASK) >> AXE_PHY_TYPE_SHIFT) 140 141 #define PHY_TYPE_100_HOME 0 /* 10/100 or 1M HOME PHY */ 142 #define PHY_TYPE_GIG 1 /* Gigabit PHY */ 143 #define PHY_TYPE_SPECIAL 4 /* Special case */ 144 #define PHY_TYPE_RSVD 5 /* Reserved */ 145 #define PHY_TYPE_NON_SUP 7 /* Non-supported PHY */ 146 147 #define AXE_PHY_NO_MASK 0x1F 148 #define AXE_PHY_NO(x) ((x) & AXE_PHY_NO_MASK) 149 150 #define AXE_PHY_NO_AX772_EPHY 0x10 /* Embedded 10/100 PHY of AX88772 */ 151 152 #define AXE_772B_RXCMD_RH1M 0x0100 153 #define AXE_772B_RXCMD_RH2M 0x0200 154 #define AXE_772B_RXCMD_RH3M 0x0400 155 156 #define AXE_RH1M_RXLEN_MASK 0x07ff 157 158 #define AXE_TIMEOUT 1000 159 #define AXE_172_BUFSZ 1536 160 #define AXE_178_MIN_BUFSZ 2048 161 #define AXE_178_MAX_BUFSZ 16384 162 163 #define AXE_RX_LIST_CNT 1 164 #define AXE_TX_LIST_CNT 1 165 166 #define AXE_CTL_READ 0x01 167 #define AXE_CTL_WRITE 0x02 168 169 #define AXE_CONFIG_NO 1 170 #define AXE_IFACE_IDX 0 171 172 /* 173 * The interrupt endpoint is currently unused 174 * by the ASIX part. 175 */ 176 #define AXE_ENDPT_RX 0x0 177 #define AXE_ENDPT_TX 0x1 178 #define AXE_ENDPT_INTR 0x2 179 #define AXE_ENDPT_MAX 0x3 180 181 struct axe_type { 182 struct usb_devno axe_dev; 183 u_int16_t axe_flags; 184 #define AX178 0x0001 /* AX88178 */ 185 #define AX772 0x0002 /* AX88772 */ 186 #define AX772B 0x0004 /* AX88772B */ 187 }; 188 189 struct axe_softc; 190 191 struct axe_chain { 192 struct axe_softc *axe_sc; 193 usbd_xfer_handle axe_xfer; 194 char *axe_buf; 195 struct mbuf *axe_mbuf; 196 int axe_accum; 197 int axe_idx; 198 }; 199 200 struct axe_cdata { 201 struct axe_chain axe_tx_chain[AXE_TX_LIST_CNT]; 202 struct axe_chain axe_rx_chain[AXE_RX_LIST_CNT]; 203 int axe_tx_prod; 204 int axe_tx_cons; 205 int axe_tx_cnt; 206 int axe_rx_prod; 207 }; 208 209 struct axe_sframe_hdr { 210 u_int16_t len; 211 u_int16_t ilen; 212 } __packed; 213 214 struct axe_softc { 215 struct device axe_dev; 216 #define GET_MII(sc) (&(sc)->axe_mii) 217 struct arpcom arpcom; 218 #define GET_IFP(sc) (&(sc)->arpcom.ac_if) 219 struct mii_data axe_mii; 220 usbd_device_handle axe_udev; 221 usbd_interface_handle axe_iface; 222 223 u_int16_t axe_vendor; 224 u_int16_t axe_product; 225 226 u_int16_t axe_flags; 227 228 int axe_ed[AXE_ENDPT_MAX]; 229 usbd_pipe_handle axe_ep[AXE_ENDPT_MAX]; 230 int axe_unit; 231 struct axe_cdata axe_cdata; 232 struct timeout axe_stat_ch; 233 234 int axe_refcnt; 235 236 struct usb_task axe_tick_task; 237 struct usb_task axe_stop_task; 238 239 struct rwlock axe_mii_lock; 240 241 int axe_link; 242 unsigned char axe_ipgs[3]; 243 unsigned char axe_phyaddrs[2]; 244 int axe_phyno; 245 struct timeval axe_rx_notice; 246 u_int axe_bufsz; 247 }; 248