Integrate uACPI

kernel/hal/x86_64/uACPI/tests/test-cases/sleep.asl

@@ -0,0 +1,50 @@
+// Name: Sleep & Stall
+// Expect: int => 0
+
+DefinitionBlock ("", "DSDT", 2, "uTEST", "TESTTABL", 0xF0F0F0F0)
+{
+    Method (CHEK, 4)
+    {
+        Local0 = Arg2 - Arg1
+
+        If (Local0 < Arg3) {
+            Printf("%o finished too soon, elapsed %o, expected at least %o",
+                   Arg0, ToDecimalString(Local0), ToDecimalString(Arg3))
+            Return (1)
+        }
+
+        Return (0)
+    }
+
+    Method (STAL, 1) {
+        Local1 = 0
+
+        While (Local1 < Arg0) {
+            Stall(100)
+            Local1 += 1
+        }
+    }
+
+    Method (MAIN, 0, Serialized)
+    {
+        Local0 = Timer
+
+        // Stall for 10 * 100 microseconds (aka 1ms)
+        STAL(10)
+
+        If (CHEK("Stall", Local0, Timer, 10000) != 0) {
+            Return (1)
+        }
+
+        Local0 = Timer
+
+        // Sleep for 2ms
+        Sleep(2)
+
+        If (CHEK("Sleep", Local0, Timer, 20000) != 0) {
+            Return (1)
+        }
+
+        Return (0)
+    }
+}