1/*	$NetBSD: cyreg.h,v 1.3.26.1 2005/03/04 16:41:27 skrll Exp $	*/
2
3/*-
4 * Copyright (c) 1995 Bruce Evans.
5 * All rights reserved.
6 *
7 * Modified by Timo Rossi, 1996
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the author nor the names of contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 *	Id: cyreg.h,v 1.1 1995/07/05 12:15:51 bde Exp
34 */
35
36/*
37 * Definitions for Cyclades Cyclom-Y serial boards.
38 */
39
40#define	CY8_SVCACKR		0x100
41#define	CY8_SVCACKT		0x200
42#define	CY8_SVCACKM		0x300
43
44/* twice this in PCI mode (shifed BUSTYPE bits left) */
45#define	CY_CD1400_MEMSPACING	0x400
46
47/* adjustment value for accessing the last 4 cd1400s on Cyclom-32 */
48#define CY32_ADDR_FIX           0xe00
49
50#define	CY16_RESET		0x1400
51#define	CY_CLEAR_INTR		0x1800	/* intr ack address */
52
53#define	CY_MAX_CD1400s		8	/* for Cyclom-32 */
54
55/* I/O location for enabling interrupts on PCI Cyclom cards */
56#define CY_PCI_INTENA           0x68
57#define CY_PCI_INTENA_9050      0x4c
58
59/* Cyclom-Y Custom Register for PLX ID (PCI only) */
60#define CY_PLX_VER		0x3400		/* PLX version */
61#define CY_PLX_9050		0x0b
62#define CY_PLX_9060		0x0c
63#define CY_PLX_9080		0x0d
64
65#define	CY_CLOCK		25000000	/* baud rate clock */
66#define	CY_CLOCK_60		60000000	/* new CD14000 */
67
68#define CY_MEMSIZE		0x2000
69
70/*
71 * bustype is actually the shift count for the offset
72 * ISA card addresses are multiplied by 2 (shifted 1 bit)
73 * and PCI addresses multiplied by 4 (shifted 2 bits)
74 */
75#define CY_BUSTYPE_ISA 0
76#define CY_BUSTYPE_PCI 1
77