1 /*	$NetBSD: cyreg.h,v 1.5 2005/12/11 12:21:26 christos 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