1#ifndef QEMU_SMBIOS_H
2#define QEMU_SMBIOS_H
3/*
4 * SMBIOS Support
5 *
6 * Copyright (C) 2009 Hewlett-Packard Development Company, L.P.
7 *
8 * Authors:
9 *  Alex Williamson <alex.williamson@hp.com>
10 *
11 * This work is licensed under the terms of the GNU GPL, version 2.  See
12 * the COPYING file in the top-level directory.
13 *
14 */
15
16int smbios_entry_add(const char *t);
17void smbios_add_field(int type, int offset, int len, void *data);
18uint8_t *smbios_get_table(size_t *length);
19
20/*
21 * SMBIOS spec defined tables
22 */
23
24/* This goes at the beginning of every SMBIOS structure. */
25struct smbios_structure_header {
26    uint8_t type;
27    uint8_t length;
28    uint16_t handle;
29} __attribute__((__packed__));
30
31/* SMBIOS type 0 - BIOS Information */
32struct smbios_type_0 {
33    struct smbios_structure_header header;
34    uint8_t vendor_str;
35    uint8_t bios_version_str;
36    uint16_t bios_starting_address_segment;
37    uint8_t bios_release_date_str;
38    uint8_t bios_rom_size;
39    uint8_t bios_characteristics[8];
40    uint8_t bios_characteristics_extension_bytes[2];
41    uint8_t system_bios_major_release;
42    uint8_t system_bios_minor_release;
43    uint8_t embedded_controller_major_release;
44    uint8_t embedded_controller_minor_release;
45} __attribute__((__packed__));
46
47/* SMBIOS type 1 - System Information */
48struct smbios_type_1 {
49    struct smbios_structure_header header;
50    uint8_t manufacturer_str;
51    uint8_t product_name_str;
52    uint8_t version_str;
53    uint8_t serial_number_str;
54    uint8_t uuid[16];
55    uint8_t wake_up_type;
56    uint8_t sku_number_str;
57    uint8_t family_str;
58} __attribute__((__packed__));
59
60/* SMBIOS type 3 - System Enclosure (v2.3) */
61struct smbios_type_3 {
62    struct smbios_structure_header header;
63    uint8_t manufacturer_str;
64    uint8_t type;
65    uint8_t version_str;
66    uint8_t serial_number_str;
67    uint8_t asset_tag_number_str;
68    uint8_t boot_up_state;
69    uint8_t power_supply_state;
70    uint8_t thermal_state;
71    uint8_t security_status;
72    uint32_t oem_defined;
73    uint8_t height;
74    uint8_t number_of_power_cords;
75    uint8_t contained_element_count;
76    // contained elements follow
77} __attribute__((__packed__));
78
79/* SMBIOS type 4 - Processor Information (v2.0) */
80struct smbios_type_4 {
81    struct smbios_structure_header header;
82    uint8_t socket_designation_str;
83    uint8_t processor_type;
84    uint8_t processor_family;
85    uint8_t processor_manufacturer_str;
86    uint32_t processor_id[2];
87    uint8_t processor_version_str;
88    uint8_t voltage;
89    uint16_t external_clock;
90    uint16_t max_speed;
91    uint16_t current_speed;
92    uint8_t status;
93    uint8_t processor_upgrade;
94    uint16_t l1_cache_handle;
95    uint16_t l2_cache_handle;
96    uint16_t l3_cache_handle;
97} __attribute__((__packed__));
98
99/* SMBIOS type 16 - Physical Memory Array
100 *   Associated with one type 17 (Memory Device).
101 */
102struct smbios_type_16 {
103    struct smbios_structure_header header;
104    uint8_t location;
105    uint8_t use;
106    uint8_t error_correction;
107    uint32_t maximum_capacity;
108    uint16_t memory_error_information_handle;
109    uint16_t number_of_memory_devices;
110} __attribute__((__packed__));
111/* SMBIOS type 17 - Memory Device
112 *   Associated with one type 19
113 */
114struct smbios_type_17 {
115    struct smbios_structure_header header;
116    uint16_t physical_memory_array_handle;
117    uint16_t memory_error_information_handle;
118    uint16_t total_width;
119    uint16_t data_width;
120    uint16_t size;
121    uint8_t form_factor;
122    uint8_t device_set;
123    uint8_t device_locator_str;
124    uint8_t bank_locator_str;
125    uint8_t memory_type;
126    uint16_t type_detail;
127} __attribute__((__packed__));
128
129/* SMBIOS type 19 - Memory Array Mapped Address */
130struct smbios_type_19 {
131    struct smbios_structure_header header;
132    uint32_t starting_address;
133    uint32_t ending_address;
134    uint16_t memory_array_handle;
135    uint8_t partition_width;
136} __attribute__((__packed__));
137
138/* SMBIOS type 20 - Memory Device Mapped Address */
139struct smbios_type_20 {
140    struct smbios_structure_header header;
141    uint32_t starting_address;
142    uint32_t ending_address;
143    uint16_t memory_device_handle;
144    uint16_t memory_array_mapped_address_handle;
145    uint8_t partition_row_position;
146    uint8_t interleave_position;
147    uint8_t interleaved_data_depth;
148} __attribute__((__packed__));
149
150/* SMBIOS type 32 - System Boot Information */
151struct smbios_type_32 {
152    struct smbios_structure_header header;
153    uint8_t reserved[6];
154    uint8_t boot_status;
155} __attribute__((__packed__));
156
157/* SMBIOS type 127 -- End-of-table */
158struct smbios_type_127 {
159    struct smbios_structure_header header;
160} __attribute__((__packed__));
161
162#endif /*QEMU_SMBIOS_H */
163