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1 /*-
2  * Copyright (C) 2002 Benno Rice.
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  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY Benno Rice ``AS IS'' AND ANY EXPRESS OR
15  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17  * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
18  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
20  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
21  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
22  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
23  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24  *
25  * $FreeBSD$
26  */
27
28 #ifndef _POWERPC_OPENPICVAR_H_
29 #define _POWERPC_OPENPICVAR_H_
30
31 #define OPENPIC_DEVSTR  "OpenPIC Interrupt Controller"
32
33 #define OPENPIC_IRQMAX  256     /* h/w allows more */
34
35 struct openpic_softc {
36         char            *sc_version;
37         u_int           sc_ncpu;
38         u_int           sc_nirq;
39         int             sc_psim;
40         struct          rman sc_rman;
41         bus_space_tag_t sc_bt;
42         bus_space_handle_t sc_bh;
43         u_int           sc_hwprobed;
44         u_int           sc_early_done;
45         device_t        sc_altdev;
46         u_char          sc_irqrsv[OPENPIC_IRQMAX]; /* pre-h/w reservation */
47 };
48
49 /*
50  * Bus-independent attach i/f
51  */
52 int             openpic_early_attach(device_t);
53 int             openpic_attach(device_t);
54
55 /*
56  * PIC interface.
57  */
58 struct resource *openpic_allocate_intr(device_t, device_t, int *,
59                             u_long, u_int);
60 int             openpic_setup_intr(device_t, device_t,
61                             struct resource *, int, driver_filter_t, 
62                             driver_intr_t, void *, void **);
63 int             openpic_teardown_intr(device_t, device_t,
64                             struct resource *, void *);
65 int             openpic_release_intr(device_t dev, device_t, int,
66                             struct resource *res);
67
68 #endif /* _POWERPC_OPENPICVAR_H_ */