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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2008-2009 coresystems GmbH
*
* 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; version 2 of the License.
*
* 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.
*/
#include <arch/io.h>
#include <console/console.h>
#include <cpu/x86/smm.h>
#include <southbridge/intel/bd82x6x/nvs.h>
#include <southbridge/intel/bd82x6x/pch.h>
#include <southbridge/intel/bd82x6x/me.h>
#include <northbridge/intel/sandybridge/sandybridge.h>
#include <cpu/intel/model_206ax/model_206ax.h>
/* Include for SIO helper functions */
#include <superio/ite/it8772f/it8772f.h>
#define DUMMY_DEV PNP_DEV(0x2e, 0)
/*
* Change LED_POWER# (SIO GPIO 45) state based on sleep type.
*/
void mainboard_smi_sleep(u8 slp_typ)
{
printk(BIOS_DEBUG, "SMI: sleep S%d\n", slp_typ);
switch (slp_typ) {
case 3:
case 4:
it8772f_gpio_led(DUMMY_DEV, 4 /* set */, (0x1<<5) /* select */,
(0x1<<5) /* polarity */, (0x1<<5) /* 1=pullup */,
(0x1<<5) /* output */, 0x00, /* 0=Alternate function */
SIO_GPIO_BLINK_GPIO45, IT8772F_GPIO_BLINK_FREQUENCY_1_HZ);
break;
case 5:
it8772f_gpio_led(DUMMY_DEV, 4 /* set */, (0x1<<5) /* select */,
0x00 /* polarity: non-inverting */, 0x00 /* 0=pulldown */,
(0x1<<5) /* output */, (0x1<<5) /* 1=Simple IO function */,
SIO_GPIO_BLINK_GPIO45, IT8772F_GPIO_BLINK_FREQUENCY_1_HZ);
break;
default:
break;
}
}
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