mainboard.c

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/* SPDX-License-Identifier: GPL-2.0-only */
#include <device/device.h>
#include <drivers/intel/gma/int15.h>
#include <southbridge/intel/bd82x6x/pch.h>
#include <smbios.h>
 
#if CONFIG(GENERATE_SMBIOS_TABLES)
static int mainboard_smbios_data(struct device *dev, int *handle,
                                 unsigned long *current)
{
        int len = 0;
 
        // add IPMI Device Information
        len += smbios_write_type38(
                current, handle,
                SMBIOS_BMC_INTERFACE_KCS,
                0x20, // IPMI Version
                0x20, // I2C address
                0xff, // no NV storage
                0, // IO port interface address
                0,
                0); // no IRQ
 
        return len;
}
#endif
 
static void mainboard_enable(struct device *dev)
{
        install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_NONE,
                                        GMA_INT15_PANEL_FIT_DEFAULT,
                                        GMA_INT15_BOOT_DISPLAY_DEFAULT, 0);
#if CONFIG(GENERATE_SMBIOS_TABLES)
        dev->ops->get_smbios_data = mainboard_smbios_data;
#endif
}
 
struct chip_operations mainboard_ops = {
        .enable_dev = mainboard_enable,
};