if_sbnireg.h

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    1 /*
    2  * Copyright (c) 1997-2001 Granch, Ltd. All rights reserved.
    3  * Author: Denis I.Timofeev <timofeev@granch.ru>
    4  *
    5  * Redistributon 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 unmodified, this list of conditions, and the following
   10  *    disclaimer.
   11  * 2. Redistributions in binary form must reproduce the above copyright
   12  *    notice, this list of conditions and the following disclaimer in the
   13  *    documentation and/or other materials provided with the distribution.
   14  *
   15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   23  * LIABILITY, OR TORT (INCLUDING NEIGENCE OR OTHERWISE) ARISING IN ANY WAY
   24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   25  * SUCH DAMAGE.
   26  *
   27  * $FreeBSD: src/sys/dev/sbni/if_sbnireg.h,v 1.1.2.1 2001/12/19 20:59:28 fjoe Exp $
   28  * $DragonFly: src/sys/dev/netif/sbni/if_sbnireg.h,v 1.2 2003/06/17 04:28:29 dillon Exp $
   29  */
   30 
   31 /*
   32  * We don't have registered vendor id yet...
   33  */
   34 #define SBNI_PCI_VENDOR         0x55 
   35 #define SBNI_PCI_DEVICE         0x9f
   36 
   37 #define ISA_MODE 0x00
   38 #define PCI_MODE 0x01
   39 
   40 #define SBNI_PORTS      4
   41 
   42 enum sbni_reg {
   43         CSR0 = 0,
   44         CSR1 = 1,
   45         DAT  = 2
   46 };
   47 
   48 /* CSR0 mapping */
   49 enum {
   50         BU_EMP = 0x02,
   51         RC_CHK = 0x04,
   52         CT_ZER = 0x08,
   53         TR_REQ = 0x10,
   54         TR_RDY = 0x20,
   55         EN_INT = 0x40,
   56         RC_RDY = 0x80
   57 };
   58 
   59 
   60 /* CSR1 mapping */
   61 #define PR_RES 0x80
   62 
   63 struct sbni_csr1 {
   64         unsigned rxl    : 5;
   65         unsigned rate   : 2;
   66         unsigned        : 1;
   67 };
   68 
   69 
   70 
   71 #define FRAME_ACK_MASK  (u_int16_t)0x7000
   72 #define FRAME_LEN_MASK  (u_int16_t)0x03FF
   73 #define FRAME_FIRST     (u_int16_t)0x8000
   74 #define FRAME_RETRY     (u_int16_t)0x0800
   75 
   76 #define FRAME_SENT_BAD  (u_int16_t)0x4000
   77 #define FRAME_SENT_OK   (u_int16_t)0x3000
   78 
   79 
   80 enum {
   81         FL_WAIT_ACK    = 1,
   82         FL_NEED_RESEND = 2,
   83         FL_PREV_OK     = 4,
   84         FL_SLOW_MODE   = 8
   85 };
   86 
   87 
   88 enum {
   89         DEFAULT_IOBASEADDR = 0x210,
   90         DEFAULT_INTERRUPTNUMBER = 5,
   91         DEFAULT_RATE = 0,
   92         DEFAULT_FRAME_LEN = 1012
   93 };
   94 
   95 #define DEF_RXL_DELTA   -1
   96 #define DEF_RXL         0xf
   97 
   98 #define SBNI_SIG 0x5a
   99 
  100 #define SBNI_MIN_LEN    (ETHER_MIN_LEN - 4)
  101 #define SBNI_MAX_FRAME  1023
  102 
  103 #define SBNI_HZ 18 /* ticks to wait for pong or packet */
  104                 /* sbni watchdog called SBNI_HZ times per sec. */
  105 
  106 #define TR_ERROR_COUNT 32
  107 #define CHANGE_LEVEL_START_TICKS 4

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FreeBSD/Linux Kernel Cross Reference sys/dev/netif/sbni/if_sbnireg.h

FreeBSD/Linux Kernel Cross Reference
sys/dev/netif/sbni/if_sbnireg.h