Add the files

1 files changed, 39 insertions, 0 deletions

diff --git a/src/detection/chassis/chassis_linux.c b/src/detection/chassis/chassis_linux.c
new file mode 100644
index 0000000..af7ed0a
--- /dev/null
+++ b/src/detection/chassis/chassis_linux.c
@@ -0,0 +1,39 @@
+#include "chassis.h"
+#include "common/io.h"
+#include "common/smbios.h"
+
+#include <ctype.h>
+
+const char* ffDetectChassis(FFChassisResult* result) {
+    if (ffGetSmbiosValue("/sys/devices/virtual/dmi/id/chassis_type", "/sys/class/dmi/id/chassis_type", &result->type)) {
+        ffGetSmbiosValue("/sys/devices/virtual/dmi/id/chassis_serial", "/sys/class/dmi/id/chassis_serial", &result->serial);
+        ffGetSmbiosValue("/sys/devices/virtual/dmi/id/chassis_vendor", "/sys/class/dmi/id/chassis_vendor", &result->vendor);
+        ffGetSmbiosValue("/sys/devices/virtual/dmi/id/chassis_version", "/sys/class/dmi/id/chassis_version", &result->version);
+
+        if (result->type.length) {
+            const char* typeStr = ffChassisTypeToString((uint32_t) ffStrbufToUInt(&result->type, 9999));
+            if (typeStr) {
+                ffStrbufSetStatic(&result->type, typeStr);
+            }
+        }
+    } else {
+        // Available on Asahi Linux
+        uint32_t chassisType = 0;
+        if (ffReadFileData("/sys/firmware/devicetree/base/smbios/smbios/chassis/chassis-type", sizeof(chassisType), &chassisType)) // big endian
+        {
+            chassisType = __builtin_bswap32(chassisType);
+            const char* typeStr = ffChassisTypeToString(chassisType);
+            if (typeStr) {
+                ffStrbufSetStatic(&result->type, typeStr);
+            }
+
+            if (ffReadFileBuffer("/sys/firmware/devicetree/base/smbios/smbios/chassis/manufacturer", &result->vendor) && result->vendor.length > 0) {
+                ffStrbufTrimRight(&result->vendor, '\0');
+            }
+        } else if (ffReadFileBuffer("/sys/firmware/devicetree/base/chassis-type", &result->type) && result->type.length > 0) {
+            ffStrbufTrimRight(&result->type, '\0');
+            result->type.chars[0] = (char) toupper(result->type.chars[0]);
+        }
+    }
+    return NULL;
+}