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apbus_subr.c revision 1.3 
      1 /*	$NetBSD: apbus_subr.c,v 1.3 2000/12/03 01:42:29 matt 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/param.h>
     30 #include <sys/systm.h>
     31 
     32 #include <newsmips/apbus/apbusvar.h>
     33 
     34 static void apctl_dump (struct apbus_ctl *);
     35 
     36 void *
     37 apbus_device_to_hwaddr(apbus_dev)
     38 	struct apbus_dev *apbus_dev;
     39 {
     40 	struct apbus_ctl *ctl;
     41 
     42 	if (apbus_dev == NULL)
     43 		return NULL;
     44 
     45 	ctl = apbus_dev->apbd_ctl;
     46 	if (ctl == NULL)
     47 		return NULL;
     48 
     49 	return (void *)ctl->apbc_hwbase;
     50 }
     51 
     52 struct apbus_dev *
     53 apbus_lookupdev(devname)
     54 	char *devname;
     55 {
     56 	struct apbus_dev *dp;
     57 
     58 	dp = _sip->apbsi_dev;
     59 	if (devname == NULL || *devname == '\0')
     60 		return dp;
     61 
     62 	/* search apbus_dev named 'devname' */
     63 	while (dp) {
     64 		if (strcmp(devname,dp->apbd_name) == 0)
     65 			return dp;
     66 
     67 		dp = dp->apbd_link;
     68 	}
     69 
     70 	return NULL;
     71 }
     72 
     73 static void
     74 apctl_dump(apctl)
     75 	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(apdev)
     98 	struct apbus_dev *apdev;
     99 {
    100 	struct apbus_ctl *apctl;
    101 
    102 	if (apdev == NULL)
    103 		return;
    104 
    105 	/* only no pseudo device */
    106 	apctl = apdev->apbd_ctl;
    107 	if (apctl == NULL || apctl->apbc_hwbase == 0)
    108 		return;
    109 
    110 	printf("apbus_dev dump (%p)\n", apdev);
    111 	printf("name:		%s\n", apdev->apbd_name);
    112 	printf("vendor:		%s\n", apdev->apbd_vendor);
    113 	printf("atr:		%08x\n", apdev->apbd_atr);
    114 	printf("rev:		%d\n", apdev->apbd_rev);
    115 	printf("driver:		0x%08x\n", (unsigned int)apdev->apbd_driver);
    116 	printf("ctl:		0x%08x\n", (unsigned int)apdev->apbd_ctl);
    117 	printf("link:		0x%08x\n", (unsigned int)apdev->apbd_link);
    118 	printf("\n");
    119 
    120 	apctl_dump(apctl);
    121 }
    122