sys/dev/isa/wssreg.h

   1 /*      $NetBSD: wssreg.h,v 1.3 1995/07/07 02:15:15 brezak Exp $        */
   2
   3 /*
   4  * Copyright (c) 1991-1993 Regents of the University of California.
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. All advertising materials mentioning features or use of this software
  16  *    must display the following acknowledgement:
  17  *      This product includes software developed by the Computer Systems
  18  *      Engineering Group at Lawrence Berkeley Laboratory.
  19  * 4. Neither the name of the University nor of the Laboratory may be used
  20  *    to endorse or promote products derived from this software without
  21  *    specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  *
  35  */
  36 /*
  37  * Copyright (c) 1993 Analog Devices Inc. All rights reserved
  38  */
  39
  40 /*
  41  * Macros to detect valid hardware configuration data.
  42  */
  43 #define WSS_IRQ_VALID(irq)   ((irq) ==  7 || (irq) ==  9 || \
  44                              (irq) == 10 || (irq) == 11)
  45 #define WSS_DRQ_VALID(chan)  ((chan) == 0 || (chan) == 1 || (chan) == 3)
  46 #define WSS_BASE_VALID(base) ((base) == 0x0530 || \
  47                               (base) == 0x0604 || \
  48                               (base) == 0x0e80 || \
  49                               (base) == 0x0f40)
  50
  51 /* WSS registers */
  52 #define WSS_CONFIG      0x00    /* write only */
  53 #define WSS_STATUS      0x03    /* read only */
  54 #define WSS_CODEC       0x04    /* ad1848 codec registers (0x04-0x07) */
  55 #define WSS_NPORT       8
  56
  57 /* WSS status register bits */
  58 #define WSS_16SLOT      0x80
  59 #define WSS_IRQACTIVE   0x40
  60 #define WSS_VERS        0x04
  61 #define WSS_VERSMASK    0x3f