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/*
* This file is part of the coreboot 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; 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 <types.h>
#include <string.h>
#include <device/device.h>
#include <drivers/intel/gma/int15.h>
#include <arch/acpi.h>
#include <ec/smsc/mec1308/ec.h>
#include "ec.h"
#include "onboard.h"
#include <southbridge/intel/bd82x6x/pch.h>
#include <smbios.h>
#include <vendorcode/google/chromeos/chromeos.h>
void mainboard_suspend_resume(void)
{
/* Enable EC ACPI mode for the OS before resume */
send_ec_command(EC_SMI_DISABLE);
send_ec_command(EC_ACPI_ENABLE);
}
static void mainboard_init(struct device *dev)
{
/* Initialize the Embedded Controller */
lumpy_ec_init();
}
static int lumpy_smbios_type41_irq(int *handle, unsigned long *current,
const char *name, u8 irq, u8 addr)
{
struct smbios_type41 *t = (struct smbios_type41 *)*current;
int len = sizeof(struct smbios_type41);
memset(t, 0, sizeof(struct smbios_type41));
t->type = SMBIOS_ONBOARD_DEVICES_EXTENDED_INFORMATION;
t->handle = *handle;
t->length = len - 2;
t->reference_designation = smbios_add_string(t->eos, name);
t->device_type = SMBIOS_DEVICE_TYPE_OTHER;
t->device_status = 1;
t->device_type_instance = irq;
t->segment_group_number = 0;
t->bus_number = addr;
t->function_number = 0;
t->device_number = 0;
len = t->length + smbios_string_table_len(t->eos);
*current += len;
*handle += 1;
return len;
}
static int lumpy_onboard_smbios_data(struct device *dev, int *handle,
unsigned long *current)
{
int len = 0;
len += lumpy_smbios_type41_irq(handle, current,
BOARD_LIGHTSENSOR_NAME,
BOARD_LIGHTSENSOR_IRQ,
BOARD_LIGHTSENSOR_I2C_ADDR);
len += lumpy_smbios_type41_irq(handle, current,
BOARD_TRACKPAD_NAME,
BOARD_TRACKPAD_IRQ,
BOARD_TRACKPAD_I2C_ADDR);
return len;
}
// mainboard_enable is executed as first thing after
// enumerate_buses().
static void mainboard_enable(struct device *dev)
{
dev->ops->init = mainboard_init;
dev->ops->get_smbios_data = lumpy_onboard_smbios_data;
dev->ops->acpi_inject_dsdt_generator = chromeos_dsdt_generator;
install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_INT_LVDS, GMA_INT15_PANEL_FIT_DEFAULT, GMA_INT15_BOOT_DISPLAY_DEFAULT, 0);
}
struct chip_operations mainboard_ops = {
.enable_dev = mainboard_enable,
};
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