2 * Copyright (C) 2002 Benno Rice.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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.
28 #ifndef _POWERPC_OPENPICVAR_H_
29 #define _POWERPC_OPENPICVAR_H_
31 #define OPENPIC_DEVSTR "OpenPIC Interrupt Controller"
33 #define OPENPIC_IRQMAX 256 /* h/w allows more */
35 /* Names match the macros in openpicreg.h. */
36 struct openpic_timer {
43 struct openpic_softc {
45 struct resource *sc_memr;
46 struct resource *sc_intr;
47 bus_space_tag_t sc_bt;
48 bus_space_handle_t sc_bh;
58 uint32_t sc_saved_config;
59 uint32_t sc_saved_ipis[4];
60 uint32_t sc_saved_prios[4];
61 struct openpic_timer sc_saved_timers[OPENPIC_TIMERS];
62 uint32_t sc_saved_vectors[OPENPIC_SRC_VECTOR_COUNT];
66 extern devclass_t openpic_devclass;
69 * Bus-independent attach i/f
71 int openpic_common_attach(device_t, uint32_t);
76 void openpic_bind(device_t dev, u_int irq, cpuset_t cpumask);
77 void openpic_config(device_t, u_int, enum intr_trigger, enum intr_polarity);
78 void openpic_dispatch(device_t, struct trapframe *);
79 void openpic_enable(device_t, u_int, u_int);
80 void openpic_eoi(device_t, u_int);
81 void openpic_ipi(device_t, u_int);
82 void openpic_mask(device_t, u_int);
83 void openpic_unmask(device_t, u_int);
85 int openpic_suspend(device_t dev);
86 int openpic_resume(device_t dev);
88 #endif /* _POWERPC_OPENPICVAR_H_ */