1#include "board.h"
 2#include "common/debug.h"
 3#include "common/smbios.h"
 4
 5typedef struct [[gnu::packed]] FFSmbiosBaseboard {
 6    FFSmbiosHeader Header;
 7
 8    uint8_t Manufacturer;                   // string
 9    uint8_t Product;                        // string
10    uint8_t Version;                        // string
11    uint8_t SerialNumber;                   // string
12    uint8_t AssetTag;                       // string
13    uint8_t FeatureFlags;                   // bit field
14    uint8_t LocationInChassis;              // string
15    uint16_t ChassisHandle;                 // varies
16    uint8_t BoardType;                      // enum
17    uint8_t NumberOfContainedObjectHandles; // varies
18    uint16_t ContainedObjectHandles[];      // varies
19} FFSmbiosBaseboard;
20
21static_assert(offsetof(FFSmbiosBaseboard, ContainedObjectHandles) == 0x0F,
22    "FFSmbiosBaseboard: Wrong struct alignment");
23
24const char* ffDetectBoard(FFBoardResult* board) {
25    const FFSmbiosHeaderTable* smbiosTable = ffGetSmbiosHeaderTable();
26    if (!smbiosTable) {
27        FF_DEBUG("Baseboard information: failed to get SMBIOS data");
28        return "Failed to get SMBIOS data";
29    }
30
31    const FFSmbiosBaseboard* data = (const FFSmbiosBaseboard*) (*smbiosTable)[FF_SMBIOS_TYPE_BASEBOARD_INFO];
32    if (!data) {
33        FF_DEBUG("Baseboard information: section is not found in SMBIOS data");
34        return "Baseboard information section is not found in SMBIOS data";
35    }
36
37    const char* strings = (const char*) data + data->Header.Length;
38
39    ffStrbufSetStatic(&board->name, ffSmbiosLocateString(strings, data->Product));
40    ffCleanUpSmbiosValue(&board->name);
41    ffStrbufSetStatic(&board->serial, ffSmbiosLocateString(strings, data->SerialNumber));
42    ffCleanUpSmbiosValue(&board->serial);
43    ffStrbufSetStatic(&board->vendor, ffSmbiosLocateString(strings, data->Manufacturer));
44    ffCleanUpSmbiosValue(&board->vendor);
45    ffStrbufSetStatic(&board->version, ffSmbiosLocateString(strings, data->Version));
46    ffCleanUpSmbiosValue(&board->version);
47
48    return nullptr;
49}