puc_cfg.h revision 238933 
1/*-
2 * Copyright (c) 2006 Marcel Moolenaar
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
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 OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *
26 * $FreeBSD: head/sys/dev/puc/puc_cfg.h 238933 2012-07-31 05:23:23Z fjoe $
27 */
28
29#ifndef _DEV_PUC_CFG_H_
30#define	_DEV_PUC_CFG_H
31
32#define	DEFAULT_RCLK	1843200
33
34#define	PUC_PORT_NONSTANDARD	0
35#define	PUC_PORT_1P		1	/* 1 parallel port */
36#define	PUC_PORT_1S		2	/* 1 serial port */
37#define	PUC_PORT_1S1P		3	/* 1 serial + 1 parallel ports */
38#define	PUC_PORT_1S2P		4	/* 1 serial + 2 parallel ports */
39#define	PUC_PORT_2P		5	/* 2 parallel ports */
40#define	PUC_PORT_2S		6	/* 2 serial ports */
41#define	PUC_PORT_2S1P		7	/* 2 serial + 1 parallel ports */
42#define	PUC_PORT_3S		8	/* 3 serial ports */
43#define	PUC_PORT_4S		9	/* 4 serial ports */
44#define	PUC_PORT_4S1P		10	/* 4 serial + 1 parallel ports */
45#define	PUC_PORT_6S		11	/* 6 serial ports */
46#define	PUC_PORT_8S		12	/* 8 serial ports */
47#define	PUC_PORT_12S		13	/* 12 serial ports */
48#define	PUC_PORT_16S		14	/* 16 serial ports */
49
50/* Interrupt Latch Register (ILR) types */
51#define PUC_ILR_NONE		0
52#define PUC_ILR_DIGI		1
53#define PUC_ILR_QUATECH		2
54
55/* Configuration queries. */
56enum puc_cfg_cmd {
57	PUC_CFG_GET_CLOCK,
58	PUC_CFG_GET_DESC,
59	PUC_CFG_GET_ILR,
60	PUC_CFG_GET_LEN,
61	PUC_CFG_GET_NPORTS,
62	PUC_CFG_GET_OFS,
63	PUC_CFG_GET_RID,
64	PUC_CFG_GET_TYPE,
65	PUC_CFG_SETUP
66};
67
68struct puc_softc;
69
70typedef int puc_config_f(struct puc_softc *, enum puc_cfg_cmd, int, intptr_t *);
71
72struct puc_cfg {
73	uint16_t	vendor;
74	uint16_t	device;
75	uint16_t	subvendor;
76	uint16_t	subdevice;
77	const char	*desc;
78	int		clock;
79	int8_t		ports;
80	int8_t		rid;		/* Rid of first port */
81	int8_t		d_rid;		/* Delta rid of next ports */
82	int8_t		d_ofs;		/* Delta offset of next ports */
83	puc_config_f 	*config_function;
84};
85
86puc_config_f puc_config;
87
88#endif /* _DEV_PUC_CFG_H_ */
89