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/*
* This file is part of the LinuxBIOS project.
*
* 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
*/
//kind of cmos_err for ich5
#define RTC_FAILED (1 <<2)
#define GEN_PMCON_3 0xa4
static void check_cmos_failed(void)
{
uint8_t byte;
byte = pci_read_config8(PCI_DEV(0,0x1f,0),GEN_PMCON_3);
if( byte & RTC_FAILED){
//clear bit 1 and bit 2
byte = cmos_read(RTC_BOOT_BYTE);
byte &= 0x0c;
byte |= MAX_REBOOT_CNT << 4;
cmos_write(byte, RTC_BOOT_BYTE);
}
}
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