4.3BSD - /usr/src/sys/vaxif/if_dereg.h

   1: /*
   2:  * Copyright (c) 1982, 1986 Regents of the University of California.
   3:  * All rights reserved.  The Berkeley software License Agreement
   4:  * specifies the terms and conditions for redistribution.
   5:  *
   6:  *	@(#)if_dereg.h	7.1 (Berkeley) 6/5/86
   7:  */
   8: 
   9: /*
  10:  * DEC DEUNA interface
  11:  */
  12: struct dedevice {
  13:     union {
  14:         short   p0_w;
  15:         char    p0_b[2];
  16:     } u_p0;
  17: #define pcsr0   u_p0.p0_w
  18: #define pclow       u_p0.p0_b[0]
  19: #define pchigh      u_p0.p0_b[1]
  20:     short   pcsr1;
  21:     short   pcsr2;
  22:     short   pcsr3;
  23: };
  24: 
  25: /*
  26:  * PCSR 0 bit descriptions
  27:  */
  28: #define PCSR0_SERI  0x8000      /* Status error interrupt */
  29: #define PCSR0_PCEI  0x4000      /* Port command error interrupt */
  30: #define PCSR0_RXI   0x2000      /* Receive done interrupt */
  31: #define PCSR0_TXI   0x1000      /* Transmit done interrupt */
  32: #define PCSR0_DNI   0x0800      /* Done interrupt */
  33: #define PCSR0_RCBI  0x0400      /* Receive buffer unavail intrpt */
  34: #define PCSR0_FATI  0x0100      /* Fatal error interrupt */
  35: #define PCSR0_INTR  0x0080      /* Interrupt summary */
  36: #define PCSR0_INTE  0x0040      /* Interrupt enable */
  37: #define PCSR0_RSET  0x0020      /* DEUNA reset */
  38: #define PCSR0_CMASK 0x000f      /* command mask */
  39: 
  40: #define PCSR0_BITS  "\20\20SERI\17PCEI\16RXI\15TXI\14DNI\13RCBI\11FATI\10INTR\7INTE\6RSET"
  41: 
  42: /* bits 0-3 are for the PORT_COMMAND */
  43: #define CMD_NOOP    0x0
  44: #define CMD_GETPCBB 0x1     /* Get PCB Block */
  45: #define CMD_GETCMD  0x2     /* Execute command in PCB */
  46: #define CMD_STEST   0x3     /* Self test mode */
  47: #define CMD_START   0x4     /* Reset xmit and receive ring ptrs */
  48: #define CMD_BOOT    0x5     /* Boot DEUNA */
  49: #define CMD_PDMD    0x8     /* Polling demand */
  50: #define CMD_TMRO    0x9     /* Sanity timer on */
  51: #define CMD_TMRF    0xa     /* Sanity timer off */
  52: #define CMD_RSTT    0xb     /* Reset sanity timer */
  53: #define CMD_STOP    0xf     /* Suspend operation */
  54: 
  55: /*
  56:  * PCSR 1 bit descriptions
  57:  */
  58: #define PCSR1_XPWR  0x8000      /* Transceiver power BAD */
  59: #define PCSR1_ICAB  0x4000      /* Interconnect cabling BAD */
  60: #define PCSR1_STCODE    0x3f00      /* Self test error code */
  61: #define PCSR1_PCTO  0x0080      /* Port command timed out */
  62: #define PCSR1_ILLINT    0x0040      /* Illegal interrupt */
  63: #define PCSR1_TIMEOUT   0x0020      /* Timeout */
  64: #define PCSR1_POWER 0x0010      /* Power fail */
  65: #define PCSR1_RMTC  0x0008      /* Remote console reserved */
  66: #define PCSR1_STMASK    0x0007      /* State */
  67: 
  68: /* bit 0-3 are for STATE */
  69: #define STAT_RESET  0x0
  70: #define STAT_PRIMLD 0x1     /* Primary load */
  71: #define STAT_READY  0x2
  72: #define STAT_RUN    0x3
  73: #define STAT_UHALT  0x5     /* UNIBUS halted */
  74: #define STAT_NIHALT 0x6     /* NI halted */
  75: #define STAT_NIUHALT    0x7     /* NI and UNIBUS Halted */
  76: 
  77: #define PCSR1_BITS  "\20\20XPWR\17ICAB\10PCTO\7ILLINT\6TIMEOUT\5POWER\4RMTC"
  78: 
  79: /*
  80:  * Port Control Block Base
  81:  */
  82: struct de_pcbb {
  83:     short   pcbb0;      /* function */
  84:     short   pcbb2;      /* command specific */
  85:     short   pcbb4;
  86:     short   pcbb6;
  87: };
  88: 
  89: /* PCBB function codes */
  90: #define FC_NOOP     0x00        /* NO-OP */
  91: #define FC_LSUADDR  0x01        /* Load and start microaddress */
  92: #define FC_RDDEFAULT    0x02        /* Read default physical address */
  93: #define FC_RDPHYAD  0x04        /* Read physical address */
  94: #define FC_WTPHYAD  0x05        /* Write physical address */
  95: #define FC_RDMULTI  0x06        /* Read multicast address list */
  96: #define FC_WTMULTI  0x07        /* Read multicast address list */
  97: #define FC_RDRING   0x08        /* Read ring format */
  98: #define FC_WTRING   0x09        /* Write ring format */
  99: #define FC_RDCNTS   0x0a        /* Read counters */
 100: #define FC_RCCNTS   0x0b        /* Read and clear counters */
 101: #define FC_RDMODE   0x0c        /* Read mode */
 102: #define FC_WTMODE   0x0d        /* Write mode */
 103: #define FC_RDSTATUS 0x0e        /* Read port status */
 104: #define FC_RCSTATUS 0x0f        /* Read and clear port status */
 105: #define FC_DUMPMEM  0x10        /* Dump internal memory */
 106: #define FC_LOADMEM  0x11        /* Load internal memory */
 107: #define FC_RDSYSID  0x12        /* Read system ID parameters */
 108: #define FC_WTSYSID  0x13        /* Write system ID parameters */
 109: #define FC_RDSERAD  0x14        /* Read load server address */
 110: #define FC_WTSERAD  0x15        /* Write load server address */
 111: 
 112: /*
 113:  * Unibus Data Block Base (UDBB) for ring buffers
 114:  */
 115: struct de_udbbuf {
 116:     short   b_tdrbl;    /* Transmit desc ring base low 16 bits */
 117:     char    b_tdrbh;    /* Transmit desc ring base high 2 bits */
 118:     char    b_telen;    /* Length of each transmit entry */
 119:     short   b_trlen;    /* Number of entries in the XMIT desc ring */
 120:     short   b_rdrbl;    /* Receive desc ring base low 16 bits */
 121:     char    b_rdrbh;    /* Receive desc ring base high 2 bits */
 122:     char    b_relen;    /* Length of each receive entry */
 123:     short   b_rrlen;    /* Number of entries in the RECV desc ring */
 124: };
 125: 
 126: /*
 127:  * Transmit/Receive Ring Entry
 128:  */
 129: struct de_ring {
 130:     short   r_slen;         /* Segment length */
 131:     short   r_segbl;        /* Segment address (low 16 bits) */
 132:     char    r_segbh;        /* Segment address (hi 2 bits) */
 133:     u_char  r_flags;        /* Status flags */
 134:     u_short r_tdrerr;       /* Errors */
 135: #define r_lenerr    r_tdrerr
 136:     short   r_rid;          /* Request ID */
 137: };
 138: 
 139: #define XFLG_OWN    0x80        /* If 0 then owned by driver */
 140: #define XFLG_ERRS   0x40        /* Error summary */
 141: #define XFLG_MTCH   0x20        /* Address match on xmit request */
 142: #define XFLG_MORE   0x10        /* More than one entry required */
 143: #define XFLG_ONE    0x08        /* One collision encountered */
 144: #define XFLG_DEF    0x04        /* Transmit deferred */
 145: #define XFLG_STP    0x02        /* Start of packet */
 146: #define XFLG_ENP    0x01        /* End of packet */
 147: 
 148: #define XFLG_BITS   "\10\10OWN\7ERRS\6MTCH\5MORE\4ONE\3DEF\2STP\1ENP"
 149: 
 150: #define XERR_BUFL   0x8000      /* Buffer length error */
 151: #define XERR_UBTO   0x4000      /* UNIBUS tiemout
 152: #define	XERR_LCOL	0x1000		/* Late collision */
 153: #define XERR_LCAR   0x0800      /* Loss of carrier */
 154: #define XERR_RTRY   0x0400      /* Failed after 16 retries */
 155: #define XERR_TDR    0x03ff      /* TDR value */
 156: 
 157: #define XERR_BITS   "\20\20BUFL\17UBTO\15LCOL\14LCAR\13RTRY"
 158: 
 159: #define RFLG_OWN    0x80        /* If 0 then owned by driver */
 160: #define RFLG_ERRS   0x40        /* Error summary */
 161: #define RFLG_FRAM   0x20        /* Framing error */
 162: #define RFLG_OFLO   0x10        /* Message overflow */
 163: #define RFLG_CRC    0x08        /* CRC error */
 164: #define RFLG_STP    0x02        /* Start of packet */
 165: #define RFLG_ENP    0x01        /* End of packet */
 166: 
 167: #define RFLG_BITS   "\10\10OWN\7ERRS\6FRAM\5OFLO\4CRC\2STP\1ENP"
 168: 
 169: #define RERR_BUFL   0x8000      /* Buffer length error */
 170: #define RERR_UBTO   0x4000      /* UNIBUS tiemout */
 171: #define RERR_NCHN   0x2000      /* No data chaining */
 172: #define RERR_MLEN   0x0fff      /* Message length */
 173: 
 174: #define RERR_BITS   "\20\20BUFL\17UBTO\16NCHN"
 175: 
 176: /* mode description bits */
 177: #define MOD_HDX     0x0001      /* Half duplex mode */
 178: #define MOD_LOOP    0x0004      /* Enable internal loopback */
 179: #define MOD_DTCR    0x0008      /* Disables CRC generation */
 180: #define MOD_DMNT    0x0200      /* Disable maintenance features */
 181: #define MOD_ECT     0x0400      /* Enable collision test */
 182: #define MOD_TPAD    0x1000      /* Transmit message pad enable */
 183: #define MOD_DRDC    0x2000      /* Disable data chaining */
 184: #define MOD_ENAL    0x4000      /* Enable all multicast */
 185: #define MOD_PROM    0x8000      /* Enable promiscuous mode */
 186: 
 187: struct  de_buf {
 188:     struct ether_header db_head;    /* header */
 189:     char    db_data[ETHERMTU];  /* packet data */
 190:     int db_crc;         /* CRC - on receive only */
 191: };

Defined struct's

Defined macros

Usage of this include