sys/bus/u4b/net/if_cuereg.h

   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))