BSD 4_3_Net_2 release

[unix-history] / usr / src / sys / vax / vax / ioa.h

/*-
* Copyright (c) 1982, 1986 The Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
*    must display the following acknowledgement:
*      This product includes software developed by the University of
*      California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
*    may be used to endorse or promote products derived from this software
*    without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*      @(#)ioa.h       7.3 (Berkeley) 5/9/91
*/

/****************************************************************
*                                                              *
*        Licensed from Digital Equipment Corporation           *
*                       Copyright (c)                          *
*               Digital Equipment Corporation                  *
*                   Maynard, Massachusetts                     *
*                         1985, 1986                           *
*                    All rights reserved.                      *
*                                                              *
*        The Information in this software is subject to change *
*   without notice and should not be construed as a commitment *
*   by  Digital  Equipment  Corporation.   Digital   makes  no *
*   representations about the suitability of this software for *
*   any purpose.  It is supplied "As Is" without expressed  or *
*   implied  warranty.                                         *
*                                                              *
*        If the Regents of the University of California or its *
*   licensees modify the software in a manner creating         *
*   diriviative copyright rights, appropriate copyright        *
*   legends may be placed on  the drivative work in addition   *
*   to that set forth above.                                   *
*                                                              *
****************************************************************/

#if VAX8600
#define MAXNIOA         4
#define NIOA8600        2
#define IOASIZE         0x2000000
#define IOAMAPSIZ       512             /* Map one page to get at SBIA regs */
#define IOA8600(i)      ((caddr_t)(0x20080000+IOASIZE*i))

#ifndef LOCORE
struct  sbia_regs
{
       int sbi_cfg;
       int sbi_csr;
       int sbi_errsum;
       int sbi_dctl;
       int sbi_dmaica;
       int sbi_dmaiid;
       int sbi_dmaaca;
       int sbi_dmaaid;
       int sbi_dmabcs;
       int sbi_dmabid;
       int sbi_dmaccs;
       int sbi_dmacid;
       int sbi_silo;
       int sbi_error;
       int sbi_timo;
       int sbi_fltsts;
       int sbi_silcmp;
       int sbi_maint;
       int sbi_unjam;
       int sbi_qclr;
       int sbi_unused[12];
       int sbi_iv10;
       int sbi_iv11;
       int sbi_iv12;
       int sbi_iv13;
       int sbi_iv14;
       int sbi_iv15;
       int sbi_iv16;
       int sbi_iv17;
       int sbi_iv18;
       int sbi_iv19;
       int sbi_iv1a;
       int sbi_iv1b;
       int sbi_iv1c;
       int sbi_iv1d;
       int sbi_iv1e;
};
struct  ioa {
       union ioacsr {
               long    ioa_csr;
               u_char  ioa_type;
       } ioacsr;
       long    ioa_pad[IOAMAPSIZ / sizeof (long) - 1];
};
#ifdef  KERNEL
struct ioa ioa[MAXNIOA];
#endif  KERNEL
#endif  LOCORE

#define IOA_TYPMSK 0xf0
#define IOA_SBIA        0x10

#endif VAX8600