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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2012 Ricardo Martins <rasmartins@gmail.com>
*
* 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 <arch/io.h>
#include <console/console.h>
#include <device/pci.h>
#include <device/device.h>
#include <boot/tables.h>
/* SCH3114 runtime register (RTR) address. */
#define SCH3114_RTR_ADDR (0x400)
/* H/W Monitoring register block index. */
#define SCH3114_RTR_HWM_IDX (SCH3114_RTR_ADDR + 0x70)
/* H/W Monitoring register block data. */
#define SCH3114_RTR_HWM_DAT (SCH3114_RTR_ADDR + 0x71)
/* H/W Monitoring Ready/Lock/Start register. */
#define SCH3114_HWM_RLS_REG (0x40)
static void init(struct device *dev)
{
/* SCH3114: enable hardware monitor. */
printk(BIOS_INFO, "Enabling SCH3114 hardware monitor\n");
outb(SCH3114_HWM_RLS_REG, SCH3114_RTR_HWM_IDX);
outb(inb(SCH3114_RTR_HWM_DAT) | 0x01, SCH3114_RTR_HWM_DAT);
}
static void mainboard_enable(struct device *dev)
{
dev->ops->init = init;
}
struct chip_operations mainboard_ops = {
.enable_dev = mainboard_enable,
};
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