mce-hal.c

/**
 * @file mce-hal.c
 * Hardware Abstraction Layer for MCE
 * <p>
 * Copyright © 2009-2010 Nokia Corporation and/or its subsidiary(-ies).
 * <p>
 * @author David Weinehall <david.weinehall@nokia.com>
 * @author Jonathan Wilson <jfwfreo@tpgi.com.au>
 *
 * mce is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License
 * version 2.1 as published by the Free Software Foundation.
 *
 * mce is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with mce.  If not, see <http://www.gnu.org/licenses/>.
 */
#include <glib.h>
#include <string.h>
#include "mce-log.h"
#include "mce-io.h"
#include "mce-hal.h"

/**
 * The product ID of the device
 */
static product_id_t product_id = PRODUCT_UNSET;

/**
 * Get product ID
 */
product_id_t get_product_id(void)
{
	gchar *tmp = NULL;

	if (product_id != PRODUCT_UNSET)
		return product_id;

	if (mce_read_string_from_file(COMPONENT_VERSION_PATH, &tmp)) {
		if (strstr(tmp, PRODUCT_SU18_STR) != NULL) {
			product_id = PRODUCT_SU18;
		} else if (strstr(tmp, PRODUCT_RX34_STR) != NULL) {
			product_id = PRODUCT_RX34;
		} else if (strstr(tmp, PRODUCT_RX44_STR) != NULL) {
			product_id = PRODUCT_RX44;
		} else if (strstr(tmp, PRODUCT_RX48_STR) != NULL) {
			product_id = PRODUCT_RX48;
		} else if (strstr(tmp, PRODUCT_RX51_STR) != NULL) {
			product_id = PRODUCT_RX51;
		} else {
			product_id = PRODUCT_UNKNOWN;
		}
		g_free(tmp);
		return product_id;
	}

	if (mce_read_string_from_file(CPUINFO_PATH, &tmp)) {
		if (strstr(tmp, "Nokia 770") != NULL) {
			product_id = PRODUCT_SU18;
		} else if (strstr(tmp, "Nokia N800") != NULL) {
			product_id = PRODUCT_RX34;
		} else if (strstr(tmp, "Nokia N810 WiMAX") != NULL) {
			product_id = PRODUCT_RX48;
		} else if (strstr(tmp, "Nokia N810") != NULL) {
			/* "Nokia N810" is a substring of "Nokia N810 WiMAX",
			 * so must be checked after */
			product_id = PRODUCT_RX44;
		} else if (strstr(tmp, "Nokia RX-51 board") != NULL) {
			product_id = PRODUCT_RX51;
		} else {
			product_id = PRODUCT_UNKNOWN;
		}
		g_free(tmp);
	}

	return product_id;
}