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
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