1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2006 Marcel Moolenaar
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
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 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * $FreeBSD$
29 */
30
31#ifndef _DEV_PUC_CFG_H_
32#define	_DEV_PUC_CFG_H_
33
34#define	DEFAULT_RCLK	1843200
35
36#define	PUC_PORT_NONSTANDARD	0
37#define	PUC_PORT_1P		1	/* 1 parallel port */
38#define	PUC_PORT_1S		2	/* 1 serial port */
39#define	PUC_PORT_1S1P		3	/* 1 serial + 1 parallel ports */
40#define	PUC_PORT_1S2P		4	/* 1 serial + 2 parallel ports */
41#define	PUC_PORT_2P		5	/* 2 parallel ports */
42#define	PUC_PORT_2S		6	/* 2 serial ports */
43#define	PUC_PORT_2S1P		7	/* 2 serial + 1 parallel ports */
44#define	PUC_PORT_3S		8	/* 3 serial ports */
45#define	PUC_PORT_4S		9	/* 4 serial ports */
46#define	PUC_PORT_4S1P		10	/* 4 serial + 1 parallel ports */
47#define	PUC_PORT_6S		11	/* 6 serial ports */
48#define	PUC_PORT_8S		12	/* 8 serial ports */
49#define	PUC_PORT_12S		13	/* 12 serial ports */
50#define	PUC_PORT_16S		14	/* 16 serial ports */
51
52/* Interrupt Latch Register (ILR) types */
53#define PUC_ILR_NONE		0
54#define PUC_ILR_DIGI		1
55#define PUC_ILR_QUATECH		2
56
57/* Configuration queries. */
58enum puc_cfg_cmd {
59	PUC_CFG_GET_CLOCK,
60	PUC_CFG_GET_DESC,
61	PUC_CFG_GET_ILR,
62	PUC_CFG_GET_LEN,
63	PUC_CFG_GET_NPORTS,
64	PUC_CFG_GET_OFS,
65	PUC_CFG_GET_RID,
66	PUC_CFG_GET_TYPE,
67	PUC_CFG_SETUP
68};
69
70struct puc_softc;
71
72typedef int puc_config_f(struct puc_softc *, enum puc_cfg_cmd, int, intptr_t *);
73
74struct puc_cfg {
75	uint16_t	vendor;
76	uint16_t	device;
77	uint16_t	subvendor;
78	uint16_t	subdevice;
79	const char	*desc;
80	int		clock;
81	int8_t		ports;
82	int8_t		rid;		/* Rid of first port */
83	int8_t		d_rid;		/* Delta rid of next ports */
84	int8_t		d_ofs;		/* Delta offset of next ports */
85	puc_config_f 	*config_function;
86};
87
88puc_config_f puc_config;
89
90#endif /* _DEV_PUC_CFG_H_ */
91