smbios.c

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/* SPDX-License-Identifier: GPL-2.0-only */
 
#include <smbios.h>
#include <string.h>
#include <types.h>
 
#include "eeprom.h"
 
const char *smbios_system_serial_number(void)
{
        const size_t offset = offsetof(struct eeprom_layout, system_serial_number);
        static char serial_no[HERMES_SERIAL_NUMBER_LENGTH] = { 0 };
 
        if (eeprom_read_buffer(serial_no, offset, sizeof(serial_no)) == 0)
                return serial_no;
        else
                return CONFIG_MAINBOARD_SERIAL_NUMBER;
}
 
const char *smbios_mainboard_serial_number(void)
{
        const size_t offset = offsetof(struct eeprom_layout, board_serial_number);
        static char serial_no[HERMES_SERIAL_NUMBER_LENGTH] = { 0 };
 
        if (eeprom_read_buffer(serial_no, offset, sizeof(serial_no)) == 0)
                return serial_no;
        else
                return CONFIG_MAINBOARD_SERIAL_NUMBER;
}
 
const char *smbios_mainboard_version(void)
{
        static char version_str[8] = { 0 };
 
        snprintf(version_str, sizeof(version_str), "HSI %u", get_bmc_hsi());
 
        return version_str;
}