1 /*- 2 * Copyright (c) 1997, 1998, 1999, 2000 3 * Bill Paul <wpaul@ee.columbia.edu>. 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 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by Bill Paul. 16 * 4. Neither the name of the author nor the names of any co-contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD 24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 30 * THE POSSIBILITY OF SUCH DAMAGE. 31 * 32 * $FreeBSD: head/sys/dev/usb/net/if_cuereg.h 251674 2013-06-13 01:33:01Z kevlo $ 33 */ 34 35 /* 36 * Definitions for the CATC Netmate II USB to ethernet controller. 37 */ 38 39 /* Vendor specific control commands. */ 40 #define CUE_CMD_RESET 0xF4 41 #define CUE_CMD_GET_MACADDR 0xF2 42 #define CUE_CMD_WRITEREG 0xFA 43 #define CUE_CMD_READREG 0xFB 44 #define CUE_CMD_READSRAM 0xF1 45 #define CUE_CMD_WRITESRAM 0xFC 46 /* Internal registers. */ 47 #define CUE_TX_BUFCNT 0x20 48 #define CUE_RX_BUFCNT 0x21 49 #define CUE_ADVANCED_OPMODES 0x22 50 #define CUE_TX_BUFPKTS 0x23 51 #define CUE_RX_BUFPKTS 0x24 52 #define CUE_RX_MAXCHAIN 0x25 53 #define CUE_ETHCTL 0x60 54 #define CUE_ETHSTS 0x61 55 #define CUE_PAR5 0x62 56 #define CUE_PAR4 0x63 57 #define CUE_PAR3 0x64 58 #define CUE_PAR2 0x65 59 #define CUE_PAR1 0x66 60 #define CUE_PAR0 0x67 61 /* Error counters, all 16 bits wide. */ 62 #define CUE_TX_SINGLECOLL 0x69 63 #define CUE_TX_MULTICOLL 0x6B 64 #define CUE_TX_EXCESSCOLL 0x6D 65 #define CUE_RX_FRAMEERR 0x6F 66 #define CUE_LEDCTL 0x81 67 /* Advenced operating mode register. */ 68 #define CUE_AOP_SRAMWAITS 0x03 69 #define CUE_AOP_EMBED_RXLEN 0x08 70 #define CUE_AOP_RXCOMBINE 0x10 71 #define CUE_AOP_TXCOMBINE 0x20 72 #define CUE_AOP_EVEN_PKT_READS 0x40 73 #define CUE_AOP_LOOPBK 0x80 74 /* Ethernet control register. */ 75 #define CUE_ETHCTL_RX_ON 0x01 76 #define CUE_ETHCTL_LINK_POLARITY 0x02 77 #define CUE_ETHCTL_LINK_FORCE_OK 0x04 78 #define CUE_ETHCTL_MCAST_ON 0x08 79 #define CUE_ETHCTL_PROMISC 0x10 80 /* Ethernet status register. */ 81 #define CUE_ETHSTS_NO_CARRIER 0x01 82 #define CUE_ETHSTS_LATECOLL 0x02 83 #define CUE_ETHSTS_EXCESSCOLL 0x04 84 #define CUE_ETHSTS_TXBUF_AVAIL 0x08 85 #define CUE_ETHSTS_BAD_POLARITY 0x10 86 #define CUE_ETHSTS_LINK_OK 0x20 87 /* LED control register. */ 88 #define CUE_LEDCTL_BLINK_1X 0x00 89 #define CUE_LEDCTL_BLINK_2X 0x01 90 #define CUE_LEDCTL_BLINK_QUARTER_ON 0x02 91 #define CUE_LEDCTL_BLINK_QUARTER_OFF 0x03 92 #define CUE_LEDCTL_OFF 0x04 93 #define CUE_LEDCTL_FOLLOW_LINK 0x08 94 95 /* 96 * Address in ASIC's internal SRAM where the multicast hash table lives. 97 * The table is 64 bytes long, giving us a 512-bit table. We have to set 98 * the bit that corresponds to the broadcast address in order to enable 99 * reception of broadcast frames. 100 */ 101 #define CUE_MCAST_TABLE_ADDR 0xFA80 102 103 #define CUE_TIMEOUT 1000 104 #define CUE_MIN_FRAMELEN 60 105 #define CUE_RX_FRAMES 1 106 #define CUE_TX_FRAMES 1 107 108 #define CUE_CTL_READ 0x01 109 #define CUE_CTL_WRITE 0x02 110 111 #define CUE_CONFIG_IDX 0 /* config number 1 */ 112 #define CUE_IFACE_IDX 0 113 114 /* The interrupt endpoint is currently unused by the CATC part. */ 115 enum { 116 CUE_BULK_DT_WR, 117 CUE_BULK_DT_RD, 118 CUE_N_TRANSFER, 119 }; 120 121 struct cue_softc { 122 struct usb_ether sc_ue; 123 struct lock sc_lock; 124 struct usb_xfer *sc_xfer[CUE_N_TRANSFER]; 125 126 int sc_flags; 127 #define CUE_FLAG_LINK 0x0001 /* got a link */ 128 }; 129 130 #define CUE_LOCK(_sc) lockmgr(&(_sc)->sc_lock, LK_EXCLUSIVE) 131 #define CUE_UNLOCK(_sc) lockmgr(&(_sc)->sc_lock, LK_RELEASE) 132 #define CUE_LOCK_ASSERT(_sc) KKASSERT(lockowned(&(_sc)->sc_lock)) 133