src/lib/smbios_defaults.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <memory_info.h>
   4 #include <smbios.h>
   5 #include <stdint.h>
   6 #include <stdio.h>
   7
   8 /* this function will fill the corresponding locator */
   9 __weak void smbios_fill_dimm_locator(const struct dimm_info *dimm, struct smbios_type17 *t)
  10 {
  11         char locator[40];
  12
  13         snprintf(locator, sizeof(locator), "Channel-%d-DIMM-%d",
  14                 dimm->channel_num, dimm->dimm_num);
  15         t->device_locator = smbios_add_string(t->eos, locator);
  16
  17         snprintf(locator, sizeof(locator), "BANK %d", dimm->bank_locator);
  18         t->bank_locator = smbios_add_string(t->eos, locator);
  19 }
  20
  21 __weak void smbios_fill_dimm_asset_tag(const struct dimm_info *dimm, struct smbios_type17 *t)
  22 {
  23         char buf[40];
  24
  25         snprintf(buf, sizeof(buf), "Channel-%d-DIMM-%d-AssetTag",
  26                 dimm->channel_num, dimm->dimm_num);
  27         t->asset_tag = smbios_add_string(t->eos, buf);
  28 }
  29
  30 __weak smbios_wakeup_type smbios_system_wakeup_type(void)
  31 {
  32         return SMBIOS_WAKEUP_TYPE_RESERVED;
  33 }
  34
  35 __weak const char *smbios_mainboard_bios_version(void)
  36 {
  37         return NULL;
  38 }
  39
  40 __weak const char *smbios_mainboard_serial_number(void)
  41 {
  42         return CONFIG_MAINBOARD_SERIAL_NUMBER;
  43 }
  44
  45 __weak const char *smbios_mainboard_version(void)
  46 {
  47         return CONFIG_MAINBOARD_VERSION;
  48 }
  49
  50 __weak const char *smbios_mainboard_manufacturer(void)
  51 {
  52         return CONFIG_MAINBOARD_SMBIOS_MANUFACTURER;
  53 }
  54
  55 __weak const char *smbios_mainboard_product_name(void)
  56 {
  57         return CONFIG_MAINBOARD_SMBIOS_PRODUCT_NAME;
  58 }
  59
  60 __weak const char *smbios_mainboard_asset_tag(void)
  61 {
  62         return "";
  63 }
  64
  65 __weak u8 smbios_mainboard_feature_flags(void)
  66 {
  67         return 0;
  68 }
  69
  70 __weak const char *smbios_mainboard_location_in_chassis(void)
  71 {
  72         return "";
  73 }
  74
  75 __weak smbios_board_type smbios_mainboard_board_type(void)
  76 {
  77         return SMBIOS_BOARD_TYPE_MOTHERBOARD;
  78 }
  79
  80 __weak void smbios_ec_revision(uint8_t *ec_major_revision, uint8_t *ec_minor_revision)
  81 {
  82         *ec_major_revision = 0x0;
  83         *ec_minor_revision = 0x0;
  84 }
  85
  86 /*
  87  * System Enclosure or Chassis Types as defined in SMBIOS specification.
  88  * The default value is SMBIOS_ENCLOSURE_DESKTOP (0x03) but laptop,
  89  * convertible, or tablet enclosure will be used if the appropriate
  90  * system type is selected.
  91  */
  92 __weak smbios_enclosure_type smbios_mainboard_enclosure_type(void)
  93 {
  94         if (CONFIG(SYSTEM_TYPE_LAPTOP))
  95                 return SMBIOS_ENCLOSURE_LAPTOP;
  96         else if (CONFIG(SYSTEM_TYPE_TABLET))
  97                 return SMBIOS_ENCLOSURE_TABLET;
  98         else if (CONFIG(SYSTEM_TYPE_CONVERTIBLE))
  99                 return SMBIOS_ENCLOSURE_CONVERTIBLE;
 100         else if (CONFIG(SYSTEM_TYPE_DETACHABLE))
 101                 return SMBIOS_ENCLOSURE_DETACHABLE;
 102         else
 103                 return SMBIOS_ENCLOSURE_DESKTOP;
 104 }
 105
 106 __weak const char *smbios_system_serial_number(void)
 107 {
 108         return smbios_mainboard_serial_number();
 109 }
 110
 111 __weak const char *smbios_system_version(void)
 112 {
 113         return smbios_mainboard_version();
 114 }
 115
 116 __weak const char *smbios_system_manufacturer(void)
 117 {
 118         return smbios_mainboard_manufacturer();
 119 }
 120
 121 __weak const char *smbios_system_product_name(void)
 122 {
 123         return smbios_mainboard_product_name();
 124 }
 125
 126 __weak void smbios_system_set_uuid(u8 *uuid)
 127 {
 128         /* leave all zero */
 129 }
 130
 131 __weak unsigned int smbios_cpu_get_max_speed_mhz(void)
 132 {
 133         return 0; /* Unknown */
 134 }
 135
 136 __weak unsigned int smbios_cpu_get_current_speed_mhz(void)
 137 {
 138         return 0; /* Unknown */
 139 }
 140
 141 __weak const char *smbios_system_sku(void)
 142 {
 143         return "";
 144 }
 145
 146 __weak const char *smbios_chassis_version(void)
 147 {
 148         return "";
 149 }
 150
 151 __weak const char *smbios_chassis_serial_number(void)
 152 {
 153         return "";
 154 }
 155
 156 __weak const char *smbios_processor_serial_number(void)
 157 {
 158         return "";
 159 }
 160
 161 __weak u8 smbios_chassis_power_cords(void)
 162 {
 163         return 1;
 164 }