src/drivers/vpd/vpd_serial.c

   1 /* SPDX-License-Identifier: BSD-3-Clause */
   2
   3 #include <smbios.h>
   4
   5 #include "vpd.h"
   6 #include "vpd_tables.h"
   7
   8 #define VPD_KEY_SYSTEM_SERIAL           "serial_number"
   9 #define VPD_KEY_MAINBOARD_SERIAL        "mlb_serial_number"
  10 #define VPD_SERIAL_LEN                  64
  11
  12 const char *smbios_system_serial_number(void)
  13 {
  14         static char serial[VPD_SERIAL_LEN];
  15         if (vpd_gets(VPD_KEY_SYSTEM_SERIAL, serial, VPD_SERIAL_LEN, VPD_RO))
  16                 return serial;
  17         return "";
  18 }
  19
  20 const char *smbios_mainboard_serial_number(void)
  21 {
  22         static char serial[VPD_SERIAL_LEN];
  23         if (vpd_gets(VPD_KEY_MAINBOARD_SERIAL, serial, VPD_SERIAL_LEN, VPD_RO))
  24                 return serial;
  25         return "";
  26 }