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Annotation of sys/dev/isa/wssreg.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: wssreg.h,v 1.4 2000/03/28 14:07:43 espie Exp $        */
                      2: /*     $NetBSD: wssreg.h,v 1.3 1995/07/07 02:15:15 brezak Exp $        */
                      3:
                      4: /*
                      5:  * Copyright (c) 1991-1993 Regents of the University of California.
                      6:  * All rights reserved.
                      7:  *
                      8:  * Redistribution and use in source and binary forms, with or without
                      9:  * modification, are permitted provided that the following conditions
                     10:  * are met:
                     11:  * 1. Redistributions of source code must retain the above copyright
                     12:  *    notice, this list of conditions and the following disclaimer.
                     13:  * 2. Redistributions in binary form must reproduce the above copyright
                     14:  *    notice, this list of conditions and the following disclaimer in the
                     15:  *    documentation and/or other materials provided with the distribution.
                     16:  * 3. All advertising materials mentioning features or use of this software
                     17:  *    must display the following acknowledgement:
                     18:  *     This product includes software developed by the Computer Systems
                     19:  *     Engineering Group at Lawrence Berkeley Laboratory.
                     20:  * 4. Neither the name of the University nor of the Laboratory may be used
                     21:  *    to endorse or promote products derived from this software without
                     22:  *    specific prior written permission.
                     23:  *
                     24:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     25:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     26:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     27:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     28:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     29:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     30:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     31:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     32:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     33:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     34:  * SUCH DAMAGE.
                     35:  *
                     36:  */
                     37: /*
                     38:  * Copyright (c) 1993 Analog Devices Inc. All rights reserved
                     39:  */
                     40:
                     41: /*
                     42:  * Macros to detect valid hardware configuration data.
                     43:  */
                     44: #define WSS_IRQ_VALID(irq)   ((irq) == 5 || (irq) ==   7 || (irq) ==  9 || \
                     45:                             (irq) == 10 || (irq) == 11)
                     46: #define WSS_DRQ_VALID(chan)  ((chan) == 0 || (chan) == 1 || (chan) == 3)
                     47: #define WSS_BASE_VALID(base) ((base) == 0x0530 || \
                     48:                              (base) == 0x0604 || \
                     49:                              (base) == 0x0e80 || \
                     50:                              (base) == 0x0f40)
                     51:
                     52: /* WSS registers */
                     53: #define WSS_CONFIG     0x00    /* write only */
                     54: #define WSS_STATUS     0x03    /* read only */
                     55: #define WSS_CODEC      0x04    /* ad1848 codec registers (0x04-0x07) */
                     56: #define WSS_NPORT      8
                     57:
                     58: /* WSS status register bits */
                     59: #define WSS_16SLOT     0x80
                     60: #define WSS_IRQACTIVE  0x40
                     61: #define WSS_VERS       0x04
                     62: #define WSS_VERSMASK   0x3f