upcvar.h revision 1.1.2.2 1 1.1.2.2 bouyer /* $NetBSD: upcvar.h,v 1.1.2.2 2000/11/20 11:41:04 bouyer Exp $ */
2 1.1.2.2 bouyer /*-
3 1.1.2.2 bouyer * Copyright (c) 2000 Ben Harris
4 1.1.2.2 bouyer * All rights reserved.
5 1.1.2.2 bouyer *
6 1.1.2.2 bouyer * Redistribution and use in source and binary forms, with or without
7 1.1.2.2 bouyer * modification, are permitted provided that the following conditions
8 1.1.2.2 bouyer * are met:
9 1.1.2.2 bouyer * 1. Redistributions of source code must retain the above copyright
10 1.1.2.2 bouyer * notice, this list of conditions and the following disclaimer.
11 1.1.2.2 bouyer * 2. Redistributions in binary form must reproduce the above copyright
12 1.1.2.2 bouyer * notice, this list of conditions and the following disclaimer in the
13 1.1.2.2 bouyer * documentation and/or other materials provided with the distribution.
14 1.1.2.2 bouyer * 3. The name of the author may not be used to endorse or promote products
15 1.1.2.2 bouyer * derived from this software without specific prior written permission.
16 1.1.2.2 bouyer *
17 1.1.2.2 bouyer * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 1.1.2.2 bouyer * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 1.1.2.2 bouyer * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 1.1.2.2 bouyer * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 1.1.2.2 bouyer * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 1.1.2.2 bouyer * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 1.1.2.2 bouyer * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 1.1.2.2 bouyer * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 1.1.2.2 bouyer * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 1.1.2.2 bouyer * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 1.1.2.2 bouyer */
28 1.1.2.2 bouyer /* This file is part of NetBSD/arm26 -- a port of NetBSD to ARM2/3 machines. */
29 1.1.2.2 bouyer
30 1.1.2.2 bouyer #ifndef __UPCVAR_H
31 1.1.2.2 bouyer #define __UPCVAR_H
32 1.1.2.2 bouyer
33 1.1.2.2 bouyer #include <machine/bus.h>
34 1.1.2.2 bouyer
35 1.1.2.2 bouyer struct upc_irqhandle {
36 1.1.2.2 bouyer int (*uih_func)(void *);
37 1.1.2.2 bouyer void *uih_arg;
38 1.1.2.2 bouyer int uih_level;
39 1.1.2.2 bouyer };
40 1.1.2.2 bouyer
41 1.1.2.2 bouyer struct upc_softc {
42 1.1.2.2 bouyer struct device sc_dev;
43 1.1.2.2 bouyer /* These fields are filled in by the bus attachment. */
44 1.1.2.2 bouyer bus_space_tag_t sc_iot;
45 1.1.2.2 bouyer bus_space_handle_t sc_ioh;
46 1.1.2.2 bouyer /*
47 1.1.2.2 bouyer * These fields are filled in by upc_attach(). The bus attachment
48 1.1.2.2 bouyer * for upc is expected to establish them according to the way the
49 1.1.2.2 bouyer * chip is wired.
50 1.1.2.2 bouyer */
51 1.1.2.2 bouyer struct upc_irqhandle sc_irq3;
52 1.1.2.2 bouyer struct upc_irqhandle sc_irq4;
53 1.1.2.2 bouyer struct upc_irqhandle sc_pintr;
54 1.1.2.2 bouyer struct upc_irqhandle sc_fintr;
55 1.1.2.2 bouyer struct upc_irqhandle sc_wintr;
56 1.1.2.2 bouyer };
57 1.1.2.2 bouyer
58 1.1.2.2 bouyer extern void upc_attach(struct upc_softc *);
59 1.1.2.2 bouyer extern int upc_read_config(struct upc_softc *, int);
60 1.1.2.2 bouyer extern void upc_write_config(struct upc_softc *, int, int);
61 1.1.2.2 bouyer
62 1.1.2.2 bouyer /* This is the structure passed to children of upc. */
63 1.1.2.2 bouyer struct upc_attach_args {
64 1.1.2.2 bouyer char const *ua_devtype;
65 1.1.2.2 bouyer int ua_offset;
66 1.1.2.2 bouyer bus_space_tag_t ua_iot;
67 1.1.2.2 bouyer bus_space_handle_t ua_ioh;
68 1.1.2.2 bouyer bus_space_handle_t ua_ioh2; /* for wdc */
69 1.1.2.2 bouyer struct upc_irqhandle *ua_irqhandle;
70 1.1.2.2 bouyer };
71 1.1.2.2 bouyer
72 1.1.2.2 bouyer extern void upc_intr_establish(struct upc_irqhandle *, int, int (*)(void *),
73 1.1.2.2 bouyer void *arg);
74 1.1.2.2 bouyer
75 1.1.2.2 bouyer #endif
76