sys/arch/newsmips/apbus/apbus_subr.c

   1 /*      $NetBSD: apbus_subr.c,v 1.7 2005/12/11 12:18:24 christos 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 1.7 2005/12/11 12:18:24 christos 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 }