X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/ebb55b7e5f0b8f31328950ec383b77b208ffbb64..2b0380cba5e5adc73299bbaccdc7d20b84825cc1:/lunaix-os/hal/LConfig

diff --git a/lunaix-os/hal/LConfig b/lunaix-os/hal/LConfig
index 35385c9..5b6a86f 100644
--- a/lunaix-os/hal/LConfig
+++ b/lunaix-os/hal/LConfig
@@ -1,9 +1,38 @@
-include("char")
-include("bus")
-include("ahci")
+from . import char, bus, ahci
 
-@Collection
+@"Devices & Peripherials"
 def hal():
     """ Lunaix hardware asbtraction layer """
 
-    pass
\ No newline at end of file
+    @"Devicetree for hardware discovery"
+    def use_devicetree() -> bool:
+        """
+            Decide whether to use Devicetree for platform
+            resource topology sensing.
+
+            On some architecture, Lunaix will fallback to use
+            devicetree when ran out of options. For others, such
+            as those designed with embedded support in mind, 
+            devicetree might be mandatory and perhaps the only
+            way.
+        """
+        require (not arch_x86)
+
+        return False
+
+    @"Maximum size of device tree blob (in KiB)"
+    @readonly
+    def dtb_maxsize() -> int:
+        """
+            Maximum size for a firmware provided device tree blob
+        """
+        require (use_devicetree)
+
+        return 256
+    
+    @"Graphic Devices"
+    def use_graphic_dev() -> int:
+        """
+            Support of graphical devices and display protocol
+        """
+        return False
\ No newline at end of file