Integrate uACPI

kernel/hal/x86_64/uACPI/include/uacpi/log.h

@@ -0,0 +1,40 @@
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef enum uacpi_log_level {
+    /*
+     * Super verbose logging, every op & uop being processed is logged.
+     * Mostly useful for tracking down hangs/lockups.
+     */
+    UACPI_LOG_DEBUG = 5,
+
+    /*
+     * A little verbose, every operation region access is traced with a bit of
+     * extra information on top.
+     */
+    UACPI_LOG_TRACE = 4,
+
+    /*
+     * Only logs the bare minimum information about state changes and/or
+     * initialization progress.
+     */
+    UACPI_LOG_INFO = 3,
+
+    /*
+     * Logs recoverable errors and/or non-important aborts.
+     */
+    UACPI_LOG_WARN = 2,
+
+    /*
+     * Logs only critical errors that might affect the ability to initialize or
+     * prevent stable runtime.
+     */
+    UACPI_LOG_ERROR = 1,
+} uacpi_log_level;
+
+#ifdef __cplusplus
+}
+#endif