diff options
Diffstat (limited to 'src/arch/x86/smbios.c')
| -rw-r--r-- | src/arch/x86/smbios.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/src/arch/x86/smbios.c b/src/arch/x86/smbios.c index 7e776373c4..bb4bc1abd1 100644 --- a/src/arch/x86/smbios.c +++ b/src/arch/x86/smbios.c @@ -254,6 +254,19 @@ static void smbios_fill_dimm_part_number(const char *part_number, } } +/* Encodes the SPD serial number into hex */ +static void smbios_fill_dimm_serial_number(const struct dimm_info *dimm, + struct smbios_type17 *t) +{ + char serial[9]; + + snprintf(serial, sizeof(serial), "%02hhx%02hhx%02hhx%02hhx", + dimm->serial[0], dimm->serial[1], dimm->serial[2], + dimm->serial[3]); + + t->serial_number = smbios_add_string(t->eos, serial); +} + static int create_smbios_type17_for_dimm(struct dimm_info *dimm, unsigned long *current, int *handle) { @@ -293,13 +306,7 @@ static int create_smbios_type17_for_dimm(struct dimm_info *dimm, } smbios_fill_dimm_manufacturer_from_id(dimm->mod_id, t); - /* put '\0' in the end of data */ - dimm->serial[DIMM_INFO_SERIAL_SIZE - 1] = '\0'; - if (dimm->serial[0] == 0) - t->serial_number = smbios_add_string(t->eos, "None"); - else - t->serial_number = smbios_add_string(t->eos, - (const char *)dimm->serial); + smbios_fill_dimm_serial_number(dimm, t); snprintf(locator, sizeof(locator), "Channel-%d-DIMM-%d", dimm->channel_num, dimm->dimm_num); |