1#include "chassis.h"
 2#include "common/endian.h"
 3#include "common/io.h"
 4#include "common/smbios.h"
 5
 6#include <ctype.h>
 7
 8const char* ffDetectChassis(FFChassisResult* result) {
 9    if (ffGetSmbiosValue("/sys/devices/virtual/dmi/id/chassis_type", "/sys/class/dmi/id/chassis_type", &result->type)) {
10        ffGetSmbiosValue("/sys/devices/virtual/dmi/id/chassis_serial", "/sys/class/dmi/id/chassis_serial", &result->serial);
11        ffGetSmbiosValue("/sys/devices/virtual/dmi/id/chassis_vendor", "/sys/class/dmi/id/chassis_vendor", &result->vendor);
12        ffGetSmbiosValue("/sys/devices/virtual/dmi/id/chassis_version", "/sys/class/dmi/id/chassis_version", &result->version);
13
14        if (result->type.length) {
15            const char* typeStr = ffChassisTypeToString((uint32_t) ffStrbufToUInt(&result->type, 9999));
16            if (typeStr) {
17                ffStrbufSetStatic(&result->type, typeStr);
18            }
19        }
20    } else {
21        // Available on Asahi Linux
22        uint32_t chassisType = 0;
23        if (ffReadFileData("/sys/firmware/devicetree/base/smbios/smbios/chassis/chassis-type", sizeof(chassisType), &chassisType)) // big endian
24        {
25            chassisType = FF_READ_BE(chassisType);
26            const char* typeStr = ffChassisTypeToString(chassisType);
27            if (typeStr) {
28                ffStrbufSetStatic(&result->type, typeStr);
29            }
30
31            if (ffReadFileBuffer("/sys/firmware/devicetree/base/smbios/smbios/chassis/manufacturer", &result->vendor) && result->vendor.length > 0) {
32                ffStrbufTrimRight(&result->vendor, '\0');
33            }
34        } else if (ffReadFileBuffer("/sys/firmware/devicetree/base/chassis-type", &result->type) && result->type.length > 0) {
35            ffStrbufTrimRight(&result->type, '\0');
36            result->type.chars[0] = (char) toupper(result->type.chars[0]);
37        }
38    }
39    return nullptr;
40}