xref: /freebsd/sys/dev/puc/puc_bfe.h (revision 3416500aef140042c64bc149cb1ec6620483bc44)
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  * $FreeBSD$
27  */
28 
29 #ifndef _DEV_PUC_BFE_H_
30 #define	_DEV_PUC_BFE_H_
31 
32 #define	PUC_PCI_BARS	6
33 
34 struct puc_cfg;
35 struct puc_port;
36 
37 extern const struct puc_cfg puc_pci_devices[];
38 
39 extern devclass_t puc_devclass;
40 extern const char puc_driver_name[];
41 
42 struct puc_bar {
43 	struct resource *b_res;
44 	int		b_rid;
45 	int		b_type;
46 };
47 
48 struct 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 	int		sc_msi:1;
70 
71 	int		sc_ilr;
72 
73 	/*
74 	 * Bitmask of ports that use the serdev I/F. This allows for
75 	 * 32 ports on ILP32 machines and 64 ports on LP64 machines.
76 	 */
77 	u_long		sc_serdevs;
78 };
79 
80 struct puc_bar *puc_get_bar(struct puc_softc *sc, int rid);
81 
82 int puc_bfe_attach(device_t);
83 int puc_bfe_detach(device_t);
84 int puc_bfe_probe(device_t, const struct puc_cfg *);
85 
86 int puc_bus_child_location_str(device_t, device_t, char *, size_t);
87 int puc_bus_child_pnpinfo_str(device_t, device_t, char *, size_t);
88 struct resource *puc_bus_alloc_resource(device_t, device_t, int, int *,
89     rman_res_t, rman_res_t, rman_res_t, u_int);
90 int puc_bus_get_resource(device_t, device_t, int, int, rman_res_t *, rman_res_t *);
91 int puc_bus_print_child(device_t, device_t);
92 int puc_bus_read_ivar(device_t, device_t, int, uintptr_t *);
93 int puc_bus_release_resource(device_t, device_t, int, int, struct resource *);
94 int puc_bus_setup_intr(device_t, device_t, struct resource *, int,
95     driver_filter_t *, driver_intr_t *, void *, void **);
96 int puc_bus_teardown_intr(device_t, device_t, struct resource *, void *);
97 
98 SYSCTL_DECL(_hw_puc);
99 
100 #endif /* _DEV_PUC_BFE_H_ */
101