# 2.11BSD#431 - /usr/src/sys/vaxif/if_enreg.h

##### Macros

    EN_BITS           X
    EN_GO             X
    EN_IEN            X
    EN_IERROR         X
    EN_OERROR         X
    EN_OPDONE         X
    EN_PROMISCUOUS    X
    spl_enet          X

##### struct's

    endevice          X

       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_enreg.h	7.1 (Berkeley) 6/5/86
       7:  */
       8:
       9: /*
      10:  * Xerox experimental ethernet registers.
      11:  *
      12:  * N.B.: status register and device address are read/write,
      13:  * device address is read-only, rest are WRITE ONLY!
      14:  */
      15: struct endevice {
      16:     short   en_owc;     /* output word count (10 bits) */
      17:     short   en_oba;     /* output buffer address */
      18:     short   en_ostat;   /* output control and status */
      19:     short   en_odelay;  /* output start delay, 25usec units  */
      20:     short   en_iwc;     /* input word count */
      21:     short   en_iba;     /* input buffer address */
      22:     short   en_istat;   /* input csr */
      23:     short   en_addr;    /* ~device address (low 8 bits) */
      24: };
      25:
      26: /*
      27:  * Control and status bits.
      28:  */
      29: #define EN_IERROR   0x8000      /* CRC error, buf ovflo or overrun */
      30: #define EN_OERROR   0x8000      /* collision or output underrun */
      31: #define EN_OPDONE   0x0080      /* previous operation completed */
      32: #define EN_IEN      0x0040      /* enable interrupt when DONE */
      33: #define EN_PROMISCUOUS  0x0002      /* promiscuous, input any packet */
      34: #define EN_GO       0x0001      /* start op bit */
      35:
      36: #define EN_BITS "\10\20ERR\10OPDONE\7IEN\2PROM\1GO"
      37:
      38: #define spl_enet()  spl5()

#### Defined struct's

endevice defined in line 15; never used

#### Defined macros

EN_BITS defined in line 36; never used
EN_GO defined in line 34; never used
EN_IEN defined in line 32; never used
EN_IERROR defined in line 29; never used
EN_OERROR defined in line 30; never used
EN_OPDONE defined in line 31; never used
EN_PROMISCUOUS defined in line 33; never used
spl_enet defined in line 38; never used

Last modified: 1986-06-05 Generated: 2016-12-26 | Generated by src2html V0.67 page hit count: 319 |