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/*-
* Copyright (c) 2011,2016 The FreeBSD Foundation
* All rights reserved.
*
* This software was developed by Andrew Turner under
* sponsorship from the FreeBSD Foundation.
*
* Developed by Damjan Marion <damjan.marion@gmail.com>
*
* Based on OMAP4 GIC code by Ben Gray
*
* 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.
* 3. The name of the company nor the name of the author may be used to
* endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 THE AUTHOR OR CONTRIBUTORS 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.
*
* $FreeBSD$
*/
#ifndef _ARM_GIC_H_
#define _ARM_GIC_H_
struct arm_gic_range {
uint64_t bus;
uint64_t host;
uint64_t size;
};
struct arm_gic_softc {
device_t gic_dev;
void * gic_intrhand;
struct gic_irqsrc * gic_irqs;
#define GIC_RES_DIST 0
#define GIC_RES_CPU 1
struct resource * gic_res[3];
uint8_t ver;
struct mtx mutex;
uint32_t nirqs;
uint32_t typer;
uint32_t last_irq[MAXCPU];
uint32_t gic_iidr;
u_int gic_bus;
int nranges;
struct arm_gic_range * ranges;
};
DECLARE_CLASS(arm_gic_driver);
struct arm_gicv2m_softc {
struct resource *sc_mem;
struct mtx sc_mutex;
uintptr_t sc_xref;
u_int sc_spi_start;
u_int sc_spi_end;
u_int sc_spi_count;
};
DECLARE_CLASS(arm_gicv2m_driver);
int arm_gic_attach(device_t);
int arm_gic_detach(device_t);
int arm_gicv2m_attach(device_t);
int arm_gic_intr(void *);
#endif /* _ARM_GIC_H_ */
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