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/*-
* Copyright (C) 2002 Benno Rice.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY Benno Rice ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD: release/9.1.0/sys/powerpc/include/openpicvar.h 222813 2011-06-07 08:46:13Z attilio $
*/
#ifndef _POWERPC_OPENPICVAR_H_
#define _POWERPC_OPENPICVAR_H_
#define OPENPIC_DEVSTR "OpenPIC Interrupt Controller"
#define OPENPIC_IRQMAX 256 /* h/w allows more */
struct openpic_softc {
device_t sc_dev;
struct resource *sc_memr;
struct resource *sc_intr;
bus_space_tag_t sc_bt;
bus_space_handle_t sc_bh;
char *sc_version;
int sc_rid;
int sc_irq;
void *sc_icookie;
u_int sc_ncpu;
u_int sc_nirq;
int sc_psim;
};
extern devclass_t openpic_devclass;
/*
* Bus-independent attach i/f
*/
int openpic_common_attach(device_t, uint32_t);
/*
* PIC interface.
*/
void openpic_bind(device_t dev, u_int irq, cpuset_t cpumask);
void openpic_config(device_t, u_int, enum intr_trigger, enum intr_polarity);
void openpic_dispatch(device_t, struct trapframe *);
void openpic_enable(device_t, u_int, u_int);
void openpic_eoi(device_t, u_int);
void openpic_ipi(device_t, u_int);
void openpic_mask(device_t, u_int);
void openpic_unmask(device_t, u_int);
#endif /* _POWERPC_OPENPICVAR_H_ */