1 /* $OpenBSD: z8536reg.h,v 1.2 2003/06/09 16:34:22 deraadt Exp $ */
2
3 /*
4 * Copyright (c) 1997 Per Fogelstrom
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
16 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
19 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 */
28 /*
29 * Zilog CIO registers.
30 */
31 #define ZCIO_MIC 0 /* Master Interrupt Control */
32 #define ZCIO_MCC 1 /* Master Configuration Control */
33 #define ZCIO_PAIV 2 /* Port A, Interrupt Vector */
34 #define ZCIO_PBIV 3 /* Port B, Interrupt Vector */
35 #define ZCIO_CTIV 4 /* Counter/Timer, Interrupt Vector */
36 #define ZCIO_PCPOL 5 /* Port C, Data Path Polarity */
37 #define ZCIO_PCDIR 6 /* Port C, Data Direction */
38 #define ZCIO_PCSIOC 7 /* Port C, Special I/O Control */
39
40 #define ZCIO_PACS 8 /* Port A, Command and Status */
41 #define ZCIO_PBCS 9 /* Port B, Command and Status */
42 #define ZCIO_CT1CS 10 /* Counter 1, Command and Status */
43 #define ZCIO_CT2CS 11 /* Counter 2, Command and Status */
44 #define ZCIO_CT3CS 12 /* Counter 2, Command and Status */
45 #define ZCIO_PADATA 13 /* Port A Data (can be accessed directly) */
46 #define ZCIO_PBDATA 14 /* Port B Data (can be accessed directly) */
47 #define ZCIO_PCDATA 15 /* Port C Data (can be accessed directly) */
48
49 #define ZCIO_CT1CCM 16 /* Counter/Timer 1 Current Count MSB */
50 #define ZCIO_CT1CCL 17 /* Counter/Timer 1 Current Count LSB */
51 #define ZCIO_CT2CCM 18 /* Counter/Timer 2 Current Count MSB */
52 #define ZCIO_CT2CCL 19 /* Counter/Timer 2 Current Count LSB */
53 #define ZCIO_CT3CCM 20 /* Counter/Timer 3 Current Count MSB */
54 #define ZCIO_CT3CCL 21 /* Counter/Timer 3 Current Count LSB */
55 #define ZCIO_CT1TCM 22 /* Counter/Timer 1 Time Constant MSB */
56 #define ZCIO_CT1TCL 23 /* Counter/Timer 1 Time Constant LSB */
57 #define ZCIO_CT2TCM 24 /* Counter/Timer 2 Time Constant MSB */
58 #define ZCIO_CT2TCL 25 /* Counter/Timer 2 Time Constant LSB */
59 #define ZCIO_CT3TCM 26 /* Counter/Timer 3 Time Constant MSB */
60 #define ZCIO_CT3TCL 27 /* Counter/Timer 3 Time Constant LSB */
61 #define ZCIO_CT1MD 28 /* Counter/Timer 1 Mode Specification */
62 #define ZCIO_CT2MD 29 /* Counter/Timer 2 Mode Specification */
63 #define ZCIO_CT3MD 30 /* Counter/Timer 3 Mode Specification */
64
65 #define ZCIO_CVEC 31 /* Current Vector */
66
67 #define ZCIO_PAMD 32 /* Port A Mode Specification */
68 #define ZCIO_PAHS 33 /* Port A Handshake Specification */
69 #define ZCIO_PAPOL 34 /* Port A Polarity Specification */
70 #define ZCIO_PADIR 35 /* Port A Direction Specification */
71 #define ZCIO_PASIOC 36 /* Port A Special I/O Specification */
72 #define ZCIO_PASPP 37 /* Port A Pattern Polarity Specification */
73 #define ZCIO_PASPT 38 /* Port A Pattern Transition Specification */
74 #define ZCIO_PASPM 39 /* Port A Pattern MASK Specification */
75
76 #define ZCIO_PBMD 40 /* Port B Mode Specification */
77 #define ZCIO_PBHS 41 /* Port B Handshake Specification */
78 #define ZCIO_PBPOL 42 /* Port B Polarity Specification */
79 #define ZCIO_PBDIR 43 /* Port B Direction Specification */
80 #define ZCIO_PBSIOC 44 /* Port B Special I/O Specification */
81 #define ZCIO_PBSPP 45 /* Port B Pattern Polarity Specification */
82 #define ZCIO_PBSPT 46 /* Port B Pattern Transition Specification */
83 #define ZCIO_PBSPM 47 /* Port B Pattern MASK Specification */