1 | /* |
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2 | * smbios_types.h - data structure definitions for Xen HVM SMBIOS support |
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3 | * |
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4 | * This program is free software; you can redistribute it and/or modify |
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5 | * it under the terms of the GNU General Public License as published by |
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6 | * the Free Software Foundation; either version 2 of the License, or |
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7 | * (at your option) any later version. |
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8 | * |
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9 | * This program is distributed in the hope that it will be useful, |
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10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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12 | * GNU General Public License for more details. |
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13 | * |
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14 | * You should have received a copy of the GNU General Public License |
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15 | * along with this program; if not, write to the Free Software |
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16 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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17 | * |
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18 | * Copyright (C) IBM Corporation, 2006 |
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19 | * |
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20 | * Authors: Andrew D. Ball <aball@us.ibm.com> |
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21 | * |
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22 | * See the SMBIOS 2.4 spec for more detail: |
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23 | * http://www.dmtf.org/standards/smbios/ |
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24 | */ |
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25 | |
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26 | #ifndef SMBIOS_TYPES_H |
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27 | #define SMBIOS_TYPES_H |
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28 | |
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29 | #include <stdint.h> |
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30 | |
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31 | /* SMBIOS entry point -- must be written to a 16-bit aligned address |
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32 | between 0xf0000 and 0xfffff. |
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33 | */ |
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34 | struct smbios_entry_point { |
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35 | char anchor_string[4]; |
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36 | uint8_t checksum; |
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37 | uint8_t length; |
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38 | uint8_t smbios_major_version; |
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39 | uint8_t smbios_minor_version; |
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40 | uint16_t max_structure_size; |
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41 | uint8_t entry_point_revision; |
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42 | uint8_t formatted_area[5]; |
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43 | char intermediate_anchor_string[5]; |
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44 | uint8_t intermediate_checksum; |
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45 | uint16_t structure_table_length; |
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46 | uint32_t structure_table_address; |
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47 | uint16_t number_of_structures; |
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48 | uint8_t smbios_bcd_revision; |
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49 | } __attribute__ ((packed)); |
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50 | |
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51 | /* This goes at the beginning of every SMBIOS structure. */ |
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52 | struct smbios_structure_header { |
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53 | uint8_t type; |
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54 | uint8_t length; |
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55 | uint16_t handle; |
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56 | } __attribute__ ((packed)); |
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57 | |
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58 | /* SMBIOS type 0 - BIOS Information */ |
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59 | struct smbios_type_0 { |
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60 | struct smbios_structure_header header; |
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61 | uint8_t vendor_str; |
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62 | uint8_t version_str; |
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63 | uint16_t starting_address_segment; |
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64 | uint8_t release_date_str; |
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65 | uint8_t rom_size; |
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66 | uint8_t characteristics[8]; |
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67 | uint8_t characteristics_extension_bytes[2]; |
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68 | uint8_t major_release; |
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69 | uint8_t minor_release; |
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70 | uint8_t embedded_controller_major; |
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71 | uint8_t embedded_controller_minor; |
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72 | } __attribute__ ((packed)); |
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73 | |
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74 | /* SMBIOS type 1 - System Information */ |
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75 | struct smbios_type_1 { |
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76 | struct smbios_structure_header header; |
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77 | uint8_t manufacturer_str; |
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78 | uint8_t product_name_str; |
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79 | uint8_t version_str; |
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80 | uint8_t serial_number_str; |
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81 | uint8_t uuid[16]; |
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82 | uint8_t wake_up_type; |
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83 | uint8_t sku_str; |
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84 | uint8_t family_str; |
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85 | } __attribute__ ((packed)); |
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86 | |
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87 | /* SMBIOS type 3 - System Enclosure */ |
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88 | struct smbios_type_3 { |
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89 | struct smbios_structure_header header; |
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90 | uint8_t manufacturer_str; |
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91 | uint8_t type; |
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92 | uint8_t version_str; |
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93 | uint8_t serial_number_str; |
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94 | uint8_t asset_tag_str; |
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95 | uint8_t boot_up_state; |
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96 | uint8_t power_supply_state; |
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97 | uint8_t thermal_state; |
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98 | uint8_t security_status; |
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99 | } __attribute__ ((packed)); |
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100 | |
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101 | /* SMBIOS type 4 - Processor Information */ |
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102 | struct smbios_type_4 { |
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103 | struct smbios_structure_header header; |
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104 | uint8_t socket_designation_str; |
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105 | uint8_t processor_type; |
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106 | uint8_t processor_family; |
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107 | uint8_t manufacturer_str; |
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108 | uint32_t cpuid[2]; |
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109 | uint8_t version_str; |
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110 | uint8_t voltage; |
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111 | uint16_t external_clock; |
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112 | uint16_t max_speed; |
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113 | uint16_t current_speed; |
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114 | uint8_t status; |
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115 | uint8_t upgrade; |
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116 | } __attribute__ ((packed)); |
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117 | |
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118 | /* SMBIOS type 16 - Physical Memory Array |
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119 | * Associated with one type 17 (Memory Device). |
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120 | */ |
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121 | struct smbios_type_16 { |
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122 | struct smbios_structure_header header; |
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123 | uint8_t location; |
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124 | uint8_t use; |
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125 | uint8_t error_correction; |
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126 | uint32_t maximum_capacity; |
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127 | uint16_t memory_error_information_handle; |
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128 | uint16_t number_of_memory_devices; |
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129 | } __attribute__ ((packed)); |
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130 | |
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131 | /* SMBIOS type 17 - Memory Device |
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132 | * Associated with one type 19 |
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133 | */ |
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134 | struct smbios_type_17 { |
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135 | struct smbios_structure_header header; |
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136 | uint16_t physical_memory_array_handle; |
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137 | uint16_t memory_error_information_handle; |
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138 | uint16_t total_width; |
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139 | uint16_t data_width; |
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140 | uint16_t size; |
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141 | uint8_t form_factor; |
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142 | uint8_t device_set; |
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143 | uint8_t device_locator_str; |
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144 | uint8_t bank_locator_str; |
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145 | uint8_t memory_type; |
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146 | uint16_t type_detail; |
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147 | } __attribute__ ((packed)); |
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148 | |
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149 | /* SMBIOS type 19 - Memory Array Mapped Address */ |
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150 | struct smbios_type_19 { |
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151 | struct smbios_structure_header header; |
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152 | uint32_t starting_address; |
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153 | uint32_t ending_address; |
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154 | uint16_t memory_array_handle; |
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155 | uint8_t partition_width; |
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156 | } __attribute__ ((packed)); |
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157 | |
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158 | /* SMBIOS type 20 - Memory Device Mapped Address */ |
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159 | struct smbios_type_20 { |
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160 | struct smbios_structure_header header; |
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161 | uint32_t starting_address; |
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162 | uint32_t ending_address; |
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163 | uint16_t memory_device_handle; |
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164 | uint16_t memory_array_mapped_address_handle; |
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165 | uint8_t partition_row_position; |
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166 | uint8_t interleave_position; |
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167 | uint8_t interleaved_data_depth; |
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168 | } __attribute__ ((packed)); |
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169 | |
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170 | /* SMBIOS type 32 - System Boot Information */ |
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171 | struct smbios_type_32 { |
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172 | struct smbios_structure_header header; |
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173 | uint8_t reserved[6]; |
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174 | uint8_t boot_status; |
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175 | } __attribute__ ((packed)); |
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176 | |
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177 | /* SMBIOS type 127 -- End-of-table */ |
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178 | struct smbios_type_127 { |
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179 | struct smbios_structure_header header; |
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180 | } __attribute__ ((packed)); |
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181 | |
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182 | #endif /* SMBIOS_TYPES_H */ |
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