/* $NetBSD: main.c,v 1.10 2011/08/31 13:32:37 joerg Exp $ */

/*-
 * Copyright (c) 2002 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Martin Husemann <martin@NetBSD.org>.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <netisdn/i4b_ioctl.h>
#include "daicctl.h"

__dead static void usage(void);
static void listall(int);

int
main(int argc, char **argv)
{
	extern char *optarg;
	extern int optind;
	int isdndev;
	int controller = -1;
	int lflag, dflag, xflag, iflag, sflag, vflag, pthrou, ch;
	char *dnload = NULL;

	pthrou = lflag = dflag = xflag = iflag = sflag = vflag = 0;
	while ((ch = getopt(argc, argv, "d:xsvlp")) != -1)
	    switch (ch) {
	    case 'd':
		dnload = optarg;
		dflag = 1;
		break;
	    case 's':
		sflag = 1;
		break;
	    case 'l':
		lflag = 1;
		break;
	    case 'x':
		xflag = 1;
		break;
	    case 'v':
		vflag = 1;
		break;
	    case 'p':
		pthrou = 1;
		break;
	    case '?':
	    default:
		usage();
	    }

	argc -= optind;
	argv += optind;
	if (argc == 0)
		lflag = 1;
	else if (argc != 1)
		usage();
	else
		controller = (int)strtol(*argv, NULL, 10);

#ifdef __NetBSD__		
	isdndev = open(PATH_ISDN_DEV, O_RDWR|O_EXLOCK, 0);
#else
	isdndev = open(PATH_ISDN_DEV, O_RDWR, 0);
#endif
	if (isdndev < 0) {
		perror(PATH_ISDN_DEV);
		return 1;
	}

	if (lflag)
		listall(isdndev);

	if (controller < 0) {
		if (dflag || vflag || xflag || sflag || pthrou)
			fprintf(stderr, "\nYou must specify the controller number!\n");
	} else {
		if (dflag)
			download(isdndev, controller, dnload);
		if (vflag)
			xversion(isdndev, controller);
		if (xflag)
			xlog(isdndev, controller);
		if (sflag)
			istat(isdndev, controller);
		if (pthrou)
			passthrough(isdndev, controller);
	}

	close(isdndev);
	return 0;
}

void usage()
{
	fprintf(stderr, "usage: daicctl [-d (file)] [-xsie] controller\n"
		" -l          list available controllers\n"
		" -d (file)   download microcode from (file) to the card\n"
		" -x          xlog utility: show on card log\n"
		" -s          statistics (istat utility): show controller statistics\n"
		" -v          show version of microcode running on controller\n");
	exit(1);
}

static void
listall(int fd)
{
	int i, num;
	msg_ctrl_info_req_t info;

	memset(&info, 0, sizeof info);
	ioctl(fd, I4B_CTRL_INFO_REQ, &info);
	num = info.max_isdnif;
	printf("There are %d controllers available:\n", info.ncontroller);
	for (i = 0; i <= num; i++) {
		info.controller = i;
		if (ioctl(fd, I4B_CTRL_INFO_REQ, &info) == 0) {
			printf("BRI %d: %s\n", i, info.devname);
			printf("\t%s\n", info.cardname);
		}
	}
}

void passthrough(int fd, int controller)
{
	static u_int8_t in_data[] = {
		0x70, 0x07, 0x81,
		'9', '8', '9', '0', '2', '0',
		0x00
	};
	u_int8_t out_data[16];

	struct isdn_diagnostic_request req;

	printf("passing through: hardcoded dial request\n");
	memset(&req, 0, sizeof(req));
	req.controller = controller;
	req.cmd = 0x05;
	req.in_param_len = sizeof in_data;
	req.in_param = &in_data;
	req.out_param_len = sizeof out_data;
	req.out_param = &out_data;

	if (ioctl(fd, I4B_ACTIVE_DIAGNOSTIC, &req) == -1) {
		perror("ioctl(I4B_ACTIVE_DIAGNOSTIC)");
		return;
	}
	printf("Return code: 0x%02x\n", out_data[0]);
}