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/*
* Copyright (C) 2002 Emmanuel VARAGNAT <hddtemp@guzu.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
// Include file generated by ./configure
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
// Gettext includes
#if ENABLE_NLS
#include <libintl.h>
#define _(String) gettext (String)
#else
#define _(String) (String)
#endif
// Standard includes
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <sys/ioctl.h>
#include <linux/hdreg.h>
// Application specific includes
#include "atacmds.h"
#include "hddtemp.h"
int ata_enable_smart(int device) {
unsigned char cmd[4] = { WIN_SMART, 0, SMART_ENABLE, 0 };
return ioctl(device, HDIO_DRIVE_CMD, cmd);
}
int ata_get_smart_values(int device, unsigned char* buff) {
unsigned char cmd[516] = { WIN_SMART, 0, SMART_READ_VALUES, 1 };
int ret;
ret = ioctl(device, HDIO_DRIVE_CMD, cmd);
if(ret)
return ret;
memcpy(buff, cmd+4, 512);
return 0;
}
unsigned char* ata_search_temperature(const unsigned char* smart_data, int attribute_id) {
int i, n;
n = 3;
i = 0;
while((debug || *(smart_data + n) != attribute_id) && i < 30) {
if(debug && *(smart_data + n))
printf(_("field(%d)\t = %d\t(0x%02x)\n"),
(int)*(smart_data + n),
(int)*(smart_data + n + 3),
*(smart_data + n + 3));
n += 12;
i++;
}
if(i >= 30)
return NULL;
else
return (unsigned char*)(smart_data + n);
}
enum e_powermode ata_get_powermode(int device) {
#ifndef WIN_CHECKPOWERMODE1
#define WIN_CHECKPOWERMODE1 0xE5
#endif
#ifndef WIN_CHECKPOWERMODE2
#define WIN_CHECKPOWERMODE2 0x98
#endif
unsigned char args[4] = { WIN_CHECKPOWERMODE1, 0, 0, 0 };
enum e_powermode state = PWM_UNKNOWN;
/*
After ioctl:
args[0] = status;
args[1] = error;
args[2] = nsector_reg;
*/
if (ioctl(device, HDIO_DRIVE_CMD, &args)
&& (args[0] = WIN_CHECKPOWERMODE2) /* try again with 0x98 */
&& ioctl(device, HDIO_DRIVE_CMD, &args))
{
if (errno != EIO || args[0] != 0 || args[1] != 0)
state = PWM_UNKNOWN;
else
state = PWM_SLEEPING;
} else {
state = ( (args[2] == 0xFF) ? PWM_ACTIVE : PWM_STANDBY );
}
return state;
}
int ata_get_packet (int device) {
unsigned short buf[256];
if (!ioctl(device, HDIO_GET_IDENTITY, buf) && (buf[0] & 0x8000))
return 1;
else
return 0;
}
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