mainboard.c

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/* SPDX-License-Identifier: GPL-2.0-only */
 
#include <smbios.h>
#include <cpu/x86/smm.h>
#include <device/device.h>
#include <drivers/intel/gma/int15.h>
#include <acpi/acpi.h>
#include <southbridge/intel/lynxpoint/pch.h>
#include "ec.h"
#include "onboard.h"
 
void mainboard_suspend_resume(void)
{
        /* Call SMM finalize() handlers before resume */
        apm_control(APM_CNT_FINALIZE);
}
 
static void mainboard_init(struct device *dev)
{
        mainboard_ec_init();
}
 
static int mainboard_smbios_data(struct device *dev, int *handle,
                                 unsigned long *current)
{
        int len = 0;
 
        len += smbios_write_type41(
                current, handle,
                BOARD_LIGHTSENSOR_NAME,         /* name */
                BOARD_LIGHTSENSOR_IRQ,          /* instance */
                BOARD_LIGHTSENSOR_I2C_BUS,      /* segment */
                BOARD_LIGHTSENSOR_I2C_ADDR,     /* bus */
                0,                              /* device */
                0,                              /* function */
                SMBIOS_DEVICE_TYPE_OTHER);      /* device type */
 
        len += smbios_write_type41(
                current, handle,
                BOARD_TRACKPAD_NAME,            /* name */
                BOARD_TRACKPAD_IRQ,             /* instance */
                BOARD_TRACKPAD_I2C_BUS,         /* segment */
                BOARD_TRACKPAD_I2C_ADDR,        /* bus */
                0,                              /* device */
                0,                              /* function */
                SMBIOS_DEVICE_TYPE_OTHER);      /* device type */
 
        len += smbios_write_type41(
                current, handle,
                BOARD_TOUCHSCREEN_NAME,         /* name */
                BOARD_TOUCHSCREEN_IRQ,          /* instance */
                BOARD_TOUCHSCREEN_I2C_BUS,      /* segment */
                BOARD_TOUCHSCREEN_I2C_ADDR,     /* bus */
                0,                              /* device */
                0,                              /* function */
                SMBIOS_DEVICE_TYPE_OTHER);      /* device type */
 
        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 = mainboard_smbios_data;
        install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_EDP, GMA_INT15_PANEL_FIT_CENTERING, GMA_INT15_BOOT_DISPLAY_DEFAULT, 0);
}
 
struct chip_operations mainboard_ops = {
        .enable_dev = mainboard_enable,
};