sbin/kget/kget.c

   1 /*-
   2  * Copyright (c) 1999 Andrzej Bialecki <abial@freebsd.org>
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  24  * SUCH DAMAGE.
  25  *
  26  * $FreeBSD$
  27  */
  28
  29 #include <stdio.h>
  30 #include <string.h>
  31 #include <sys/types.h>
  32 #include <sys/sysctl.h>
  33 #include <isa/isa_device.h>
  34 #if 0
  35 #include <isa/pnp.h>
  36 #endif
  37
  38 struct isa_device *id;
  39 struct pnp_cinfo *c;
  40 char *p;
  41
  42 int
  43 main(int argc, char *argv[])
  44 {
  45         int len,i;
  46         char *buf;
  47         char *mib1="machdep.uc_devlist";
  48         char *mib2="machdep.uc_pnplist";
  49         char name[9];
  50         FILE *fout;
  51
  52         if(argc<2) {
  53                 fout=stdout;
  54         } else {
  55                 if(strcmp(argv[1],"-")==0) {
  56                         fout=stdout;
  57                 } else {
  58                         fout=fopen(argv[1],"w");
  59                         if(fout==NULL) {
  60                                 perror("opening output file");
  61                                 exit(1);
  62                         }
  63                 }
  64         }
  65
  66         /* We use sysctlbyname, because the oid is unknown (OID_AUTO) */
  67
  68         /* First, print the changes made to ISA devices */
  69         /* get the buffer size */
  70         i=sysctlbyname(mib1,NULL,&len,NULL,NULL);
  71         if(i) {
  72                 perror("buffer sizing");
  73                 exit(-1);
  74         }
  75         buf=(char *)malloc(len*sizeof(char));
  76         i=sysctlbyname(mib1,buf,&len,NULL,NULL);
  77         if(i) {
  78                 perror("retrieving data");
  79                 exit(-1);
  80         }
  81         i=0;
  82         while(i<len) {
  83                 id=(struct isa_device *)(buf+i);
  84                 p=(buf+i+sizeof(struct isa_device));
  85                 strncpy(name,p,8);
  86                 if(!id->id_enabled) {
  87                         fprintf(fout,"di %s%d\n",name,id->id_unit);
  88                 } else {
  89                         fprintf(fout,"en %s%d\n",name,id->id_unit);
  90                         if(id->id_iobase>0) {
  91                                 fprintf(fout,"po %s%d %#x\n",name,id->id_unit,
  92                                         id->id_iobase);
  93                         }
  94                         if(id->id_irq>0) {
  95                                 fprintf(fout,"ir %s%d %d\n",name,id->id_unit,
  96                                         ffs(id->id_irq)-1);
  97                         }
  98                         if(id->id_drq>0) {
  99                                 fprintf(fout,"dr %s%d %d\n",name,id->id_unit,
 100                                         id->id_drq);
 101                         }
 102                         if(id->id_maddr>0) {
 103                                 fprintf(fout,"iom %s%d %#x\n",name,id->id_unit,
 104                                         id->id_maddr);
 105                         }
 106                         if(id->id_msize>0) {
 107                                 fprintf(fout,"ios %s%d %d\n",name,id->id_unit,
 108                                         id->id_msize);
 109                         }
 110                         fprintf(fout,"f %s%d %#x\n",name,id->id_unit,
 111                                 id->id_flags);
 112                 }
 113                 i+=sizeof(struct isa_device)+8;
 114         }
 115         free(buf);
 116 #if 0
 117         /* Now, print the changes to PnP override table */
 118         /* get the buffer size */
 119         i=sysctlbyname(mib2,NULL,&len,NULL,NULL);
 120         if(i) {
 121                 /* Hmm.. No PnP table? */
 122                 goto finish;
 123         }
 124         buf=(char *)malloc(len*sizeof(char));
 125         i=sysctlbyname(mib2,buf,&len,NULL,NULL);
 126         if(i) {
 127                 perror("retrieving data");
 128                 exit(-1);
 129         }
 130         i=0;
 131         /* Print the PnP override table. Taken from userconfig.c */
 132         do {
 133                 c = (struct pnp_cinfo *)(buf+i);
 134                 if (c->csn >0 && c->csn != 255) {
 135                         int pmax, mmax;
 136                         char buf1[256];
 137
 138                         if(c->enable==0) {
 139                                 fprintf(fout,"pnp %d %d disable\n",
 140                                         c->csn, c->ldn);
 141                                 continue;
 142                         }
 143                         fprintf(fout,"pnp %d %d %s irq0 %d irq1 %d drq0 %d drq1 %d",
 144                                 c->csn, c->ldn,
 145                                 c->override ? "os":"bios",
 146                                 c->irq[0], c->irq[1], c->drq[0], c->drq[1]);
 147                         if (c->flags)
 148                                 fprintf(fout," flags 0x%lx",c->flags);
 149                         pmax=0;
 150                         while(c->port[pmax]!=0 && pmax<8) {
 151                                 fprintf(fout," port%d %d",pmax,c->port[pmax]);
 152                                 pmax++;
 153                         }
 154                         mmax=0;
 155                         while(c->mem[mmax].base!=0 && mmax<8) {
 156                                 fprintf(fout," mem%d %d",mmax,c->mem[mmax].base);
 157                                 mmax++;
 158                         }
 159                         fprintf(fout,"\n");
 160                 }
 161
 162         } while ((i+=sizeof(struct pnp_cinfo))<len);
 163         free(buf);
 164 #endif
 165 finish:
 166         fprintf(fout,"q\n");
 167         fclose(fout);
 168         exit(0);
 169 }