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      1 /*	$NetBSD: ibus.c,v 1.23 2021/08/07 16:19:02 thorpej Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1998 Jonathan Stone.  All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  * 3. All advertising materials mentioning features or use of this software
     15  *    must display the following acknowledgement:
     16  *	This product includes software developed by Jonathan Stone for
     17  *      the NetBSD Project.
     18  * 4. The name of the author may not be used to endorse or promote products
     19  *    derived from this software without specific prior written permission.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     22  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     23  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     24  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     26  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     30  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     31  */
     32 
     33 #include <sys/cdefs.h>			/* RCS ID & Copyright macro defns */
     34 __KERNEL_RCSID(0, "$NetBSD: ibus.c,v 1.23 2021/08/07 16:19:02 thorpej Exp $");
     35 
     36 #include <sys/param.h>
     37 #include <sys/cpu.h>
     38 #include <sys/device.h>
     39 #include <sys/systm.h>
     40 
     41 #include <pmax/sysconf.h>
     42 #include <pmax/ibus/ibusvar.h>
     43 
     44 #include "locators.h"
     45 
     46 void
     47 ibusattach(device_t parent, device_t self, void *aux)
     48 {
     49 	struct ibus_dev_attach_args *ida = aux;
     50 	struct ibus_attach_args *ia;
     51 	int i;
     52 	int locs[IBUSCF_NLOCS];
     53 
     54 	aprint_normal("\n");
     55 
     56 	/*
     57 	 * Loop through the devices and attach them.  If a probe-size
     58 	 * is specified, it's an optional item on the platform and
     59 	 * do a badaddr() test to make sure it's there.
     60 	 */
     61 	for (i = 0; i < ida->ida_ndevs; i++) {
     62 		ia = &ida->ida_devs[i];
     63 		if (ia->ia_basz != 0 &&
     64 		    badaddr((void *)ia->ia_addr, ia->ia_basz) != 0)
     65 			continue;
     66 
     67 		locs[IBUSCF_ADDR] = (int32_t)MIPS_KSEG1_TO_PHYS(ia->ia_addr);
     68 
     69 		config_found(self, ia, ibusprint,
     70 		    CFARGS(.submatch = config_stdsubmatch,
     71 			   .locators = locs));
     72 	}
     73 }
     74 
     75 int
     76 ibusprint(void *aux, const char *pnp)
     77 {
     78 	struct ibus_attach_args *ia = aux;
     79 
     80 	if (pnp)
     81 		aprint_normal("%s at %s", ia->ia_name, pnp);
     82 
     83 	aprint_normal(" addr %#"PRIxPADDR, MIPS_KSEG1_TO_PHYS(ia->ia_addr));
     84 
     85 	return (UNCONF);
     86 }
     87 
     88 void
     89 ibus_intr_establish(device_t dev, void *cookie, int level,
     90 	int (*handler)(void *), void *arg)
     91 {
     92 	(*platform.intr_establish)(dev, cookie, level, handler, arg);
     93 }
     94