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/* SPDX-License-Identifier: GPL-2.0-only */
/* This file is part of the coreboot project. */
#include <types.h>
#include <device/device.h>
#include <device/pci_ops.h>
#include <drivers/intel/gma/int15.h>
#include <acpi/acpi.h>
#include <southbridge/intel/bd82x6x/pch.h>
#include <ec/quanta/it8518/ec.h>
#include <vendorcode/google/chromeos/chromeos.h>
#include "ec.h"
#include "onboard.h"
void mainboard_suspend_resume(void)
{
/* Stout EC needs to be put back in ACPI mode */
ec_write_cmd(EC_CMD_NOTIFY_ACPI_ENTER);
}
static void mainboard_init(struct device *dev)
{
struct device *ethernet_dev = NULL;
/* Initialize the Embedded Controller */
stout_ec_init();
/*
* Battery life time - LAN PCIe should enter ASPM L1 to save
* power when LAN connection is idle.
* enable CLKREQ: LAN pci config space 0x81h=01
*/
ethernet_dev = dev_find_device(STOUT_NIC_VENDOR_ID,
STOUT_NIC_DEVICE_ID, dev);
if (ethernet_dev != NULL)
pci_write_config8(ethernet_dev, 0x81, 0x01);
}
// mainboard_enable is executed as first thing after
// enumerate_buses().
static void mainboard_enable(struct device *dev)
{
dev->ops->init = mainboard_init;
dev->ops->acpi_inject_dsdt = 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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