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 * $FreeBSD$ 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. */ 115enum { 116 CUE_BULK_DT_WR, 117 CUE_BULK_DT_RD, 118 CUE_N_TRANSFER, 119}; 120 121struct cue_softc { 122 struct usb_ether sc_ue; 123 struct mtx sc_mtx; 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) mtx_lock(&(_sc)->sc_mtx) 131#define CUE_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx) 132#define CUE_LOCK_ASSERT(_sc, t) mtx_assert(&(_sc)->sc_mtx, t) 133