if_cuereg.h

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    1 /*-
    2  * SPDX-License-Identifier: BSD-4-Clause
    3  *
    4  * Copyright (c) 1997, 1998, 1999, 2000
    5  *      Bill Paul <wpaul@ee.columbia.edu>.  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  * $FreeBSD$
   35  */
   36 
   37 /*
   38  * Definitions for the CATC Netmate II USB to ethernet controller.
   39  */
   40 
   41 /* Vendor specific control commands. */
   42 #define CUE_CMD_RESET                   0xF4
   43 #define CUE_CMD_GET_MACADDR             0xF2
   44 #define CUE_CMD_WRITEREG                0xFA
   45 #define CUE_CMD_READREG                 0xFB
   46 #define CUE_CMD_READSRAM                0xF1
   47 #define CUE_CMD_WRITESRAM               0xFC
   48 /* Internal registers. */
   49 #define CUE_TX_BUFCNT                   0x20
   50 #define CUE_RX_BUFCNT                   0x21
   51 #define CUE_ADVANCED_OPMODES            0x22
   52 #define CUE_TX_BUFPKTS                  0x23
   53 #define CUE_RX_BUFPKTS                  0x24
   54 #define CUE_RX_MAXCHAIN                 0x25
   55 #define CUE_ETHCTL                      0x60
   56 #define CUE_ETHSTS                      0x61
   57 #define CUE_PAR5                        0x62
   58 #define CUE_PAR4                        0x63
   59 #define CUE_PAR3                        0x64
   60 #define CUE_PAR2                        0x65
   61 #define CUE_PAR1                        0x66
   62 #define CUE_PAR0                        0x67
   63 /* Error counters, all 16 bits wide. */
   64 #define CUE_TX_SINGLECOLL               0x69
   65 #define CUE_TX_MULTICOLL                0x6B
   66 #define CUE_TX_EXCESSCOLL               0x6D
   67 #define CUE_RX_FRAMEERR                 0x6F
   68 #define CUE_LEDCTL                      0x81
   69 /* Advenced operating mode register. */
   70 #define CUE_AOP_SRAMWAITS               0x03
   71 #define CUE_AOP_EMBED_RXLEN             0x08
   72 #define CUE_AOP_RXCOMBINE               0x10
   73 #define CUE_AOP_TXCOMBINE               0x20
   74 #define CUE_AOP_EVEN_PKT_READS          0x40
   75 #define CUE_AOP_LOOPBK                  0x80
   76 /* Ethernet control register. */
   77 #define CUE_ETHCTL_RX_ON                0x01
   78 #define CUE_ETHCTL_LINK_POLARITY        0x02
   79 #define CUE_ETHCTL_LINK_FORCE_OK        0x04
   80 #define CUE_ETHCTL_MCAST_ON             0x08
   81 #define CUE_ETHCTL_PROMISC              0x10
   82 /* Ethernet status register. */
   83 #define CUE_ETHSTS_NO_CARRIER           0x01
   84 #define CUE_ETHSTS_LATECOLL             0x02
   85 #define CUE_ETHSTS_EXCESSCOLL           0x04
   86 #define CUE_ETHSTS_TXBUF_AVAIL          0x08
   87 #define CUE_ETHSTS_BAD_POLARITY         0x10
   88 #define CUE_ETHSTS_LINK_OK              0x20
   89 /* LED control register. */
   90 #define CUE_LEDCTL_BLINK_1X             0x00
   91 #define CUE_LEDCTL_BLINK_2X             0x01
   92 #define CUE_LEDCTL_BLINK_QUARTER_ON     0x02
   93 #define CUE_LEDCTL_BLINK_QUARTER_OFF    0x03
   94 #define CUE_LEDCTL_OFF                  0x04
   95 #define CUE_LEDCTL_FOLLOW_LINK          0x08
   96 
   97 /*
   98  * Address in ASIC's internal SRAM where the multicast hash table lives.
   99  * The table is 64 bytes long, giving us a 512-bit table.  We have to set
  100  * the bit that corresponds to the broadcast address in order to enable
  101  * reception of broadcast frames.
  102  */
  103 #define CUE_MCAST_TABLE_ADDR    0xFA80
  104 
  105 #define CUE_TIMEOUT             1000
  106 #define CUE_MIN_FRAMELEN        60
  107 #define CUE_RX_FRAMES           1
  108 #define CUE_TX_FRAMES           1
  109 
  110 #define CUE_CTL_READ            0x01
  111 #define CUE_CTL_WRITE           0x02
  112 
  113 #define CUE_CONFIG_IDX          0       /* config number 1 */
  114 #define CUE_IFACE_IDX           0
  115 
  116 /* The interrupt endpoint is currently unused by the CATC part. */
  117 enum {
  118         CUE_BULK_DT_WR,
  119         CUE_BULK_DT_RD,
  120         CUE_N_TRANSFER,
  121 };
  122 
  123 struct cue_softc {
  124         struct usb_ether        sc_ue;
  125         struct mtx              sc_mtx;
  126         struct usb_xfer *sc_xfer[CUE_N_TRANSFER];
  127 
  128         int                     sc_flags;
  129 #define CUE_FLAG_LINK           0x0001  /* got a link */
  130 };
  131 
  132 #define CUE_LOCK(_sc)           mtx_lock(&(_sc)->sc_mtx)
  133 #define CUE_UNLOCK(_sc)         mtx_unlock(&(_sc)->sc_mtx)
  134 #define CUE_LOCK_ASSERT(_sc, t) mtx_assert(&(_sc)->sc_mtx, t)

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FreeBSD/Linux Kernel Cross Reference sys/dev/usb/net/if_cuereg.h

FreeBSD/Linux Kernel Cross Reference
sys/dev/usb/net/if_cuereg.h