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apbus_subr.c revision 1.4.2.3 
      1 /*	$NetBSD: apbus_subr.c,v 1.4.2.3 2004/09/21 13:19:31 skrll 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 1.4.2.3 2004/09/21 13:19:31 skrll 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(apbus_dev)
     41 	struct apbus_dev *apbus_dev;
     42 {
     43 	struct apbus_ctl *ctl;
     44 
     45 	if (apbus_dev == NULL)
     46 		return NULL;
     47 
     48 	ctl = apbus_dev->apbd_ctl;
     49 	if (ctl == NULL)
     50 		return NULL;
     51 
     52 	return (void *)ctl->apbc_hwbase;
     53 }
     54 
     55 struct apbus_dev *
     56 apbus_lookupdev(devname)
     57 	char *devname;
     58 {
     59 	struct apbus_dev *dp;
     60 
     61 	dp = _sip->apbsi_dev;
     62 	if (devname == NULL || *devname == '\0')
     63 		return dp;
     64 
     65 	/* search apbus_dev named 'devname' */
     66 	while (dp) {
     67 		if (strcmp(devname,dp->apbd_name) == 0)
     68 			return dp;
     69 
     70 		dp = dp->apbd_link;
     71 	}
     72 
     73 	return NULL;
     74 }
     75 
     76 static void
     77 apctl_dump(apctl)
     78 	struct apbus_ctl *apctl;
     79 {
     80 	unsigned int *p;
     81 
     82 	if (!apctl)
     83 		return;
     84 
     85 	printf("	apbus_ctl dump (%p)\n", apctl);
     86 
     87 	p = (void *)apctl;
     88 
     89 	printf("	Num:		%d\n", apctl->apbc_ctlno);
     90 	printf("	HWaddr:		0x%08x\n", apctl->apbc_hwbase);
     91 	printf("	softc:		%p\n", apctl->apbc_softc);
     92 	printf("	Slot:		%d\n", apctl->apbc_sl);
     93 	printf("\n");
     94 
     95 	if (apctl->apbc_link)
     96 		apctl_dump(apctl->apbc_link);
     97 }
     98 
     99 void
    100 apdevice_dump(apdev)
    101 	struct apbus_dev *apdev;
    102 {
    103 	struct apbus_ctl *apctl;
    104 
    105 	if (apdev == NULL)
    106 		return;
    107 
    108 	/* only no pseudo device */
    109 	apctl = apdev->apbd_ctl;
    110 	if (apctl == NULL || apctl->apbc_hwbase == 0)
    111 		return;
    112 
    113 	printf("apbus_dev dump (%p)\n", apdev);
    114 	printf("name:		%s\n", apdev->apbd_name);
    115 	printf("vendor:		%s\n", apdev->apbd_vendor);
    116 	printf("atr:		%08x\n", apdev->apbd_atr);
    117 	printf("rev:		%d\n", apdev->apbd_rev);
    118 	printf("driver:		0x%08x\n", (unsigned int)apdev->apbd_driver);
    119 	printf("ctl:		0x%08x\n", (unsigned int)apdev->apbd_ctl);
    120 	printf("link:		0x%08x\n", (unsigned int)apdev->apbd_link);
    121 	printf("\n");
    122 
    123 	apctl_dump(apctl);
    124 }
    125