diff options
Diffstat (limited to 'modules/devices/spd-decode.c')
| -rw-r--r-- | modules/devices/spd-decode.c | 39 |
1 files changed, 27 insertions, 12 deletions
diff --git a/modules/devices/spd-decode.c b/modules/devices/spd-decode.c index 1016259c..8cb74cb1 100644 --- a/modules/devices/spd-decode.c +++ b/modules/devices/spd-decode.c @@ -89,6 +89,8 @@ typedef struct { int spd_rev_major; // bytes[1] >> 4 int spd_rev_minor; // bytes[1] & 0xf + int week, year; + gboolean ddr4_no_ee1004; gboolean claimed_by_dmi; } spd_data; @@ -745,20 +747,34 @@ static void decode_ddr4_module_size(unsigned char *bytes, int *size) { *size = sdrcap / 8 * buswidth / sdrwidth * lranks_per_dimm; } -static void decode_ddr4_module_date(unsigned char *bytes, int spd_size, char **str) { - if (spd_size < 324) { - *str = NULL; +static void decode_ddr3_module_date(unsigned char *bytes, int *week, int *year) { + if (bytes[120] == 0x0 || bytes[120] == 0xff || + bytes[121] == 0x0 || bytes[121] == 0xff) { return; } + *week = (bytes[121]>>4) & 0xf; + *week *= 10; + *week += bytes[121] & 0xf; + *year = (bytes[120]>>4) & 0xf; + *year *= 10; + *year += bytes[120] & 0xf; + *year += 2000; +} - if (bytes[323] == 0x0 || bytes[323] == 0xffff || - bytes[324] == 0x0 || bytes[324] == 0xffff) { - *str = NULL; +static void decode_ddr4_module_date(unsigned char *bytes, int spd_size, int *week, int *year) { + if (spd_size < 324) + return; + if (bytes[323] == 0x0 || bytes[323] == 0xff || + bytes[324] == 0x0 || bytes[324] == 0xff) { return; } - - *str = g_strdup_printf("%s %02X, %s 20%02X", - _("Week"), bytes[324], _("Year"), bytes[323]); + *week = (bytes[324]>>4) & 0xf; + *week *= 10; + *week += bytes[324] & 0xf; + *year = (bytes[323]>>4) & 0xf; + *year *= 10; + *year += bytes[323] & 0xf; + *year += 2000; } static void decode_ddr3_dram_manufacturer(unsigned char *bytes, @@ -835,7 +851,6 @@ static gchar *decode_ddr4_sdram_extra(unsigned char *bytes, int spd_size) { decode_ddr4_module_speed(bytes, &ddr_clock, &pc4_speed); decode_ddr4_module_spd_timings(bytes, ddr_clock, &speed_timings); - decode_ddr4_module_date(bytes, spd_size, &manf_date); detect_ddr4_xmp(bytes, spd_size, &xmp_majv, &xmp_minv); if (xmp_majv == -1 && xmp_minv == -1) { @@ -853,12 +868,10 @@ static gchar *decode_ddr4_sdram_extra(unsigned char *bytes, int spd_size) { /* expected to continue an [SPD] section */ out = g_strdup_printf("%s=%s\n" "%s=%s\n" - "%s=%s\n" "[%s]\n" "%s\n" "%s", _("Voltage"), bytes[11] & 0x01 ? "1.2 V": _("(Unknown)"), - _("Manufacturing Date"), manf_date ? manf_date : _("(Unknown)"), _("XMP"), xmp ? xmp : _("(Unknown)"), _("JEDEC Timings"), speed_timings, xmp_profile ? xmp_profile: ""); @@ -1007,6 +1020,7 @@ static GSList *decode_dimms2(GSList *eeprom_list, gboolean use_sysfs, int max_si decode_ddr3_module_size(bytes, &s->size_MiB); decode_ddr3_module_type(bytes, &s->form_factor); decode_ddr3_module_detail(bytes, s->type_detail); + decode_ddr3_module_date(bytes, &s->week, &s->year); break; case DDR4_SDRAM: s = spd_data_new(); @@ -1019,6 +1033,7 @@ static GSList *decode_dimms2(GSList *eeprom_list, gboolean use_sysfs, int max_si decode_ddr4_module_size(bytes, &s->size_MiB); decode_ddr4_module_type(bytes, &s->form_factor); decode_ddr4_module_detail(bytes, s->type_detail); + decode_ddr4_module_date(bytes, spd_size, &s->week, &s->year); s->ddr4_no_ee1004 = s->ddr4_no_ee1004 || (spd_size < 512); spd_ddr4_partial_data = spd_ddr4_partial_data || s->ddr4_no_ee1004; break; |