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apbus_subr.c revision 1.8 
      1 /*	$NetBSD: apbus_subr.c,v 1.8 2008/04/09 15:40:30 tsutsui Exp $	*/
      2 
      3 /*-
      4  * Copyright (C) 1999 SHIMIZU Ryo.  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. The name of the author may not be used to endorse or promote products
     15  *    derived from this software without specific prior written permission.
     16  *
     17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     26  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #include <sys/cdefs.h>
     30 __KERNEL_RCSID(0, "$NetBSD: apbus_subr.c,v 1.8 2008/04/09 15:40:30 tsutsui Exp $");
     31 
     32 #include <sys/param.h>
     33 #include <sys/systm.h>
     34 
     35 #include <newsmips/apbus/apbusvar.h>
     36 
     37 static void apctl_dump(struct apbus_ctl *);
     38 
     39 void *
     40 apbus_device_to_hwaddr(struct apbus_dev *apbus_dev)
     41 {
     42 	struct apbus_ctl *ctl;
     43 
     44 	if (apbus_dev == NULL)
     45 		return NULL;
     46 
     47 	ctl = apbus_dev->apbd_ctl;
     48 	if (ctl == NULL)
     49 		return NULL;
     50 
     51 	return (void *)ctl->apbc_hwbase;
     52 }
     53 
     54 struct apbus_dev *
     55 apbus_lookupdev(char *devname)
     56 {
     57 	struct apbus_dev *dp;
     58 
     59 	dp = _sip->apbsi_dev;
     60 	if (devname == NULL || *devname == '\0')
     61 		return dp;
     62 
     63 	/* search apbus_dev named 'devname' */
     64 	while (dp) {
     65 		if (strcmp(devname, dp->apbd_name) == 0)
     66 			return dp;
     67 
     68 		dp = dp->apbd_link;
     69 	}
     70 
     71 	return NULL;
     72 }
     73 
     74 static void
     75 apctl_dump(struct apbus_ctl *apctl)
     76 {
     77 	unsigned int *p;
     78 
     79 	if (!apctl)
     80 		return;
     81 
     82 	printf("	apbus_ctl dump (%p)\n", apctl);
     83 
     84 	p = (void *)apctl;
     85 
     86 	printf("	Num:		%d\n", apctl->apbc_ctlno);
     87 	printf("	HWaddr:		0x%08x\n", apctl->apbc_hwbase);
     88 	printf("	softc:		%p\n", apctl->apbc_softc);
     89 	printf("	Slot:		%d\n", apctl->apbc_sl);
     90 	printf("\n");
     91 
     92 	if (apctl->apbc_link)
     93 		apctl_dump(apctl->apbc_link);
     94 }
     95 
     96 void
     97 apdevice_dump(struct apbus_dev *apdev)
     98 {
     99 	struct apbus_ctl *apctl;
    100 
    101 	if (apdev == NULL)
    102 		return;
    103 
    104 	/* only no pseudo device */
    105 	apctl = apdev->apbd_ctl;
    106 	if (apctl == NULL || apctl->apbc_hwbase == 0)
    107 		return;
    108 
    109 	printf("apbus_dev dump (%p)\n", apdev);
    110 	printf("name:		%s\n", apdev->apbd_name);
    111 	printf("vendor:		%s\n", apdev->apbd_vendor);
    112 	printf("atr:		%08x\n", apdev->apbd_atr);
    113 	printf("rev:		%d\n", apdev->apbd_rev);
    114 	printf("driver:		0x%08x\n", (unsigned int)apdev->apbd_driver);
    115 	printf("ctl:		0x%08x\n", (unsigned int)apdev->apbd_ctl);
    116 	printf("link:		0x%08x\n", (unsigned int)apdev->apbd_link);
    117 	printf("\n");
    118 
    119 	apctl_dump(apctl);
    120 }
    121