sys/dev/qbus/if_ilreg.h

   1 /*      $NetBSD: if_ilreg.h,v 1.2.2.4 2005/03/04 16:49:52 skrll Exp $   */
   2 /*
   3  * Copyright (c) 1982, 1986 Regents of the University of California.
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following 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  * 3. Neither the name of the University nor the names of its contributors
  15  *    may be used to endorse or promote products derived from this software
  16  *    without specific prior written permission.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  28  * SUCH DAMAGE.
  29  *
  30  *      @(#)if_ilreg.h  7.3 (Berkeley) 6/28/90
  31  */
  32
  33 /*
  34  * Interlan Ethernet Communications Controller interface
  35  */
  36 #ifdef notdef
  37 struct ildevice {
  38         short   il_csr;         /* Command and Status Register */
  39         short   il_bar;         /* Buffer Address Register */
  40         short   il_bcr;         /* Byte Count Register */
  41 };
  42 #endif
  43
  44 #define IL_CSR  0
  45 #define IL_BAR  2
  46 #define IL_BCR  4
  47
  48 /*
  49  * Command and status bits
  50  */
  51 #define IL_EUA          0xc000          /* Extended Unibus Address */
  52 #define IL_CMD          0x3f00          /* Command Function Code */
  53 #define IL_CDONE        0x0080          /* Command Done */
  54 #define IL_CIE          0x0040          /* Command Interrupt Enable */
  55 #define IL_RDONE        0x0020          /* Receive DMA Done */
  56 #define IL_RIE          0x0010          /* Receive Interrupt Enable */
  57 #define IL_STATUS       0x000f          /* Command Status Code */
  58
  59 #define IL_BITS         "\20\10CDONE\7CIE\6RDONE\5RIE"
  60
  61 /* command definitions */
  62 #define ILC_MLPBAK      0x0100          /* Set Module Interface Loopback Mode */
  63 #define ILC_ILPBAK      0x0200          /* Set Internal Loopback Mode */
  64 #define ILC_CLPBAK      0x0300          /* Clear Loopback Mode */
  65 #define ILC_PRMSC       0x0400          /* Set Promiscuous Receive Mode */
  66 #define ILC_CLPRMSC     0x0500          /* Clear Promiscuous Receive Mode */
  67 #define ILC_RCVERR      0x0600          /* Set Receive-On-Error Bit */
  68 #define ILC_CRCVERR     0x0700          /* Clear Receive-On-Error Bit */
  69 #define ILC_OFFLINE     0x0800          /* Go Offline */
  70 #define ILC_ONLINE      0x0900          /* Go Online */
  71 #define ILC_DIAG        0x0a00          /* Run On-board Diagnostics */
  72 #define ILC_ISA         0x0d00          /* Set Insert Source Address Mode */
  73 #define ILC_CISA        0x0e00          /* Clear Insert Source Address Mode */
  74 #define ILC_DEFPA       0x0f00          /* Set Physical Address to Default */
  75 #define ILC_ALLMC       0x1000          /* Set Receive All Multicast Packets */
  76 #define ILC_CALLMC      0x1100          /* Clear Receive All Multicast */
  77 #define ILC_STAT        0x1800          /* Report and Reset Statistics */
  78 #define ILC_DELAYS      0x1900          /* Report Collision Delay Times */
  79 #define ILC_RCV         0x2000          /* Supply Receive Buffer */
  80 #define ILC_LDXMIT      0x2800          /* Load Transmit Data */
  81 #define ILC_XMIT        0x2900          /* Load Transmit Data and Send */
  82 #define ILC_LDGRPS      0x2a00          /* Load Group Addresses */
  83 #define ILC_RMGRPS      0x2b00          /* Delete Group Addresses */
  84 #define ILC_LDPA        0x2c00          /* Load Physical Address */
  85 #define ILC_FLUSH       0x3000          /* Flush Receive BAR/BCR Queue */
  86 #define ILC_RESET       0x3f00          /* Reset */
  87
  88 /*
  89  * Error codes found in the status bits of the csr.
  90  */
  91 #define ILERR_SUCCESS           0       /* command successful */
  92 #define ILERR_RETRIES           1       /* " " with retries */
  93 #define ILERR_BADCMD            2       /* illegal command */
  94 #define ILERR_INVCMD            3       /* invalid command */
  95 #define ILERR_RECVERR           4       /* receiver error */
  96 #define ILERR_BUFSIZ            5       /* buffer size too big */
  97 #define ILERR_FRAMESIZ          6       /* frame size too small */
  98 #define ILERR_COLLISIONS        8       /* excessive collisions */
  99 #define ILERR_BUFALIGNMENT      10      /* buffer not word aligned */
 100 #define ILERR_NXM               15      /* non-existent memory */
 101
 102 #define NILERRS                 16
 103 #ifdef ILERRS
 104 char *ilerrs[NILERRS] = {
 105         "success",                      /*  0 */
 106         "success with retries",         /*  1 */
 107         "illegal command",              /*  2 */
 108         "inappropriate command",        /*  3 */
 109         "failure",                      /*  4 */
 110         "buffer size exceeded",         /*  5 */
 111         "frame too small",              /*  6 */
 112         0,                              /*  7 */
 113         "excessive collisions",         /*  8 */
 114         0,                              /*  9 */
 115         "buffer alignment error",       /* 10 */
 116         0,                              /* 11 */
 117         0,                              /* 12 */
 118         0,                              /* 13 */
 119         0,                              /* 14 */
 120         "non-existent memory"           /* 15 */
 121 };
 122 #endif
 123
 124 /*
 125  * Diagnostics codes.
 126  */
 127 #define ILDIAG_SUCCESS          0       /* no problems */
 128 #define ILDIAG_CHKSUMERR        1       /* ROM/RAM checksum error */
 129 #define ILDIAG_DMAERR           2       /* DMA not working */
 130 #define ILDIAG_XMITERR          3       /* xmit circuitry failure */
 131 #define ILDIAG_RECVERR          4       /* rcvr circuitry failure */
 132 #define ILDIAG_LOOPBACK         5       /* loopback test failed */
 133
 134 #define NILDIAGS                6
 135 #ifdef ILDIAGS
 136 char *ildiag[NILDIAGS] = {
 137         "success",                      /* 0 */
 138         "checksum error",               /* 1 */
 139         "NM10 DMA error",               /* 2 */
 140         "transmitter error",            /* 3 */
 141         "receiver error",               /* 4 */
 142         "loopback failure",             /* 5 */
 143 };
 144 #endif
 145
 146 /*
 147  * Frame status bits, returned in frame status byte
 148  * at the top of each received packet.
 149  */
 150 #define ILFSTAT_C       0x1             /* CRC error */
 151 #define ILFSTAT_A       0x2             /* alignment error */
 152 #define ILFSTAT_L       0x4             /* 1+ frames lost just before */