xref: /src/sys/arch/pmax/ibus/ibus.c

/*	$NetBSD: ibus.c,v 1.22.8.1 2021/08/04 02:49:39 thorpej Exp $	*/

/*
 * Copyright (c) 1998 Jonathan Stone.  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.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by Jonathan Stone for
 *      the NetBSD Project.
 * 4. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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>			/* RCS ID & Copyright macro defns */
__KERNEL_RCSID(0, "$NetBSD: ibus.c,v 1.22.8.1 2021/08/04 02:49:39 thorpej Exp $");

#include <sys/param.h>
#include <sys/cpu.h>
#include <sys/device.h>
#include <sys/systm.h>

#include <pmax/sysconf.h>
#include <pmax/ibus/ibusvar.h>

#include "locators.h"

void
ibusattach(device_t parent, device_t self, void *aux)
{
	struct ibus_dev_attach_args *ida = aux;
	struct ibus_attach_args *ia;
	int i;
	int locs[IBUSCF_NLOCS];

	aprint_normal("\n");

	/*
	 * Loop through the devices and attach them.  If a probe-size
	 * is specified, it's an optional item on the platform and
	 * do a badaddr() test to make sure it's there.
	 */
	for (i = 0; i < ida->ida_ndevs; i++) {
		ia = &ida->ida_devs[i];
		if (ia->ia_basz != 0 &&
		    badaddr((void *)ia->ia_addr, ia->ia_basz) != 0)
			continue;

		locs[IBUSCF_ADDR] = (int32_t)MIPS_KSEG1_TO_PHYS(ia->ia_addr);

		config_found(self, ia, ibusprint,
		    CFARGS(.submatch = config_stdsubmatch,
			   .locators = locs));
	}
}

int
ibusprint(void *aux, const char *pnp)
{
	struct ibus_attach_args *ia = aux;

	if (pnp)
		aprint_normal("%s at %s", ia->ia_name, pnp);

	aprint_normal(" addr %#"PRIxPADDR, MIPS_KSEG1_TO_PHYS(ia->ia_addr));

	return (UNCONF);
}

void
ibus_intr_establish(device_t dev, void *cookie, int level,
	int (*handler)(void *), void *arg)
{
	(*platform.intr_establish)(dev, cookie, level, handler, arg);
}