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