puc_bfe.h revision 158124 
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_bfe.h 158124 2006-04-28 21:21:53Z marcel $
27 */
28
29#ifndef _DEV_PUC_BFE_H_
30#define	_DEV_PUC_BFE_H
31
32#define	PUC_PCI_BARS	6
33
34struct puc_cfg;
35struct puc_port;
36
37extern const struct puc_cfg puc_pci_devices[];
38
39extern devclass_t puc_devclass;
40extern const char puc_driver_name[];
41
42struct puc_bar {
43	struct resource *b_res;
44	int		b_rid;
45	int		b_type;
46};
47
48struct puc_softc {
49	device_t	sc_dev;
50
51	const struct puc_cfg *sc_cfg;
52	intptr_t	sc_cfg_data;
53
54	struct puc_bar	sc_bar[PUC_PCI_BARS];
55	struct rman	sc_ioport;
56	struct rman	sc_iomem;
57	struct rman	sc_irq;
58
59	struct resource *sc_ires;
60	void		*sc_icookie;
61	int		sc_irid;
62
63	int		sc_nports;
64	struct puc_port *sc_port;
65
66	int		sc_fastintr:1;
67	int		sc_leaving:1;
68	int		sc_polled:1;
69
70	int		sc_ilr;
71
72	/*
73	 * Bitmask of ports that use the serdev I/F. This allows for
74	 * 32 ports on ILP32 machines and 64 ports on LP64 machines.
75	 */
76	u_long		sc_serdevs;
77};
78
79struct puc_bar *puc_get_bar(struct puc_softc *sc, int rid);
80
81int puc_bfe_attach(device_t);
82int puc_bfe_detach(device_t);
83int puc_bfe_probe(device_t, const struct puc_cfg *);
84
85struct resource *puc_bus_alloc_resource(device_t, device_t, int, int *, u_long,
86    u_long, u_long, u_int);
87int puc_bus_get_resource(device_t, device_t, int, int, u_long *, u_long *);
88int puc_bus_read_ivar(device_t, device_t, int, uintptr_t *);
89int puc_bus_release_resource(device_t, device_t, int, int, struct resource *);
90int puc_bus_setup_intr(device_t, device_t, struct resource *, int,
91    driver_intr_t *, void *, void **);
92int puc_bus_teardown_intr(device_t, device_t, struct resource *, void *);
93
94#endif /* _DEV_PUC_BFE_H_ */
95