freebsd-skq/sys/arm/annapurna/alpine/alpine_common.c
Andrew Turner c20963ad19 Add PLATFORM and PLATFORM_SMP support to the ALPINE kernel configuration.
This will help move it to be part of GENERIC.
2017-07-04 12:26:47 +00:00

73 lines
2.3 KiB
C

/*-
* Copyright (c) 2013 Ruslan Bukin <br@bsdpad.com>
* Copyright (c) 2015 Semihalf.
* 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.
*
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include "opt_platform.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/kernel.h>
#include <dev/fdt/fdt_common.h>
#include <dev/ofw/openfirm.h>
#include <machine/bus.h>
#include <machine/fdt.h>
#include <machine/intr.h>
#ifndef INTRNG
static int alpine_pic_decode_fdt(uint32_t iparent, uint32_t *intr,
int *interrupt, int *trig, int *pol);
static int
alpine_pic_decode_fdt(uint32_t iparent, uint32_t *intr, int *interrupt,
int *trig, int *pol)
{
int rv = 0;
rv = gic_decode_fdt(iparent, intr, interrupt, trig, pol);
if (rv == 0) {
/* This was recognized as our PIC and decoded. */
interrupt = FDT_MAP_IRQ(iparent, interrupt);
/* Configure the interrupt if callback provided */
if (arm_config_irq)
(*arm_config_irq)(*interrupt, *trig, *pol);
}
return (rv);
}
fdt_pic_decode_t fdt_pic_table[] = {
&alpine_pic_decode_fdt,
NULL
};
#endif