freebsd-dev/sys/arm64/include/intr.h
Andrew Turner e0fe10600a Create macros for the ACPI interrupt cross references. This is considered a
band aid until a better solution to find the correct interrupt controller
can be found.

While here fix one place in the GICv3 ITS driver where the offset wasn't
correctly applied.

Sponsored by:	DARPA, AFRL
Sponsored by:	Cavium (Hardware)
2018-03-07 13:16:03 +00:00

57 lines
1.8 KiB
C

/*-
* Copyright (c) 2014 Andrew Turner <andrew@FreeBSD.org>
* 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 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 _MACHINE_INTR_H_
#define _MACHINE_INTR_H_
#ifdef FDT
#include <dev/ofw/openfirm.h>
#endif
#include <sys/intr.h>
#ifndef NIRQ
#define NIRQ 2048 /* XXX - It should be an option. */
#endif
static inline void
arm_irq_memory_barrier(uintptr_t irq)
{
}
#ifdef SMP
void intr_ipi_dispatch(u_int, struct trapframe *);
#endif
#ifdef DEV_ACPI
#define ACPI_INTR_XREF 1
#define ACPI_MSI_XREF 2
#endif
#endif /* _MACHINE_INTR_H */