usr.sbin/isdn/daicctl/dnload.c

   1 /* $NetBSD: dnload.c,v 1.6 2008/04/28 20:24:16 martin Exp $ */
   2
   3 /*-
   4  * Copyright (c) 2002 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Martin Husemann <martin@NetBSD.org>.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #include <stdio.h>
  33 #include <stdlib.h>
  34 #include <string.h>
  35 #include <errno.h>
  36 #include <sys/types.h>
  37 #include <sys/stat.h>
  38 #include <sys/ioctl.h>
  39 #include <netisdn/i4b_ioctl.h>
  40 #include "daicctl.h"
  41
  42 void
  43 download(fd, controller, filename)
  44         int fd, controller;
  45         char *filename;
  46 {
  47         int i, num_ports = 1;
  48         struct isdn_download_request dr;
  49         struct isdn_dr_prot prots[4];
  50         msg_ctrl_info_req_t info;
  51         FILE *f;
  52         struct stat sb;
  53         u_int8_t *data;
  54         size_t rlen;
  55
  56         memset(&info, 0, sizeof info);
  57         info.controller = controller;
  58         if (ioctl(fd, I4B_CTRL_INFO_REQ, &info) == -1) {
  59                 perror("ctrl info req");
  60                 exit(1);
  61         }
  62         if (strncmp(info.devname, "daic", 4) != 0) {
  63                 fprintf(stderr, "this is not a Diehl active isdn card...\n");
  64                 exit(1);
  65         }
  66         if (strcmp(info.devname, "daic0 port0") == 0)
  67                 num_ports = 4;
  68
  69         memset(&dr, 0, sizeof dr);
  70         dr.controller = controller;
  71         dr.numprotos = num_ports;
  72         dr.protocols = prots;
  73         if (stat(filename, &sb)) {
  74                 perror(filename);
  75                 exit(1);
  76         }
  77         f = fopen(filename, "r");
  78         if (!f) {
  79                 perror(filename);
  80                 exit(1);
  81         }
  82         data = (u_int8_t*)malloc(sb.st_size);
  83         if (!data) {
  84                 fprintf(stderr, "could not allocate memory for microcode!\n");
  85                 exit(1);
  86         }
  87         rlen = fread(data, 1, sb.st_size, f);
  88         if ((off_t)rlen != sb.st_size) {
  89                 fprintf(stderr, "error reading microcode, read %lu bytes: %s\n",
  90                         (unsigned long)rlen, strerror(errno));
  91                 exit(1);
  92         }
  93         fclose(f);
  94         for (i = 0; i < num_ports; i++) {
  95                 prots[i].bytecount = sb.st_size;
  96                 prots[i].microcode = data;
  97         }
  98         if (ioctl(fd, I4B_CTRL_DOWNLOAD, &dr) == -1) {
  99                 fprintf(stderr, "downloading microcode to controller %d failed: %s\n",
 100                         controller, strerror(errno));
 101                 exit(1);
 102         }
 103         printf("download successful\n");
 104 }