From f5ed147f8458d98c57a1b2bae04276a954dd61c9 Mon Sep 17 00:00:00 2001
From: Baptiste Wicht <baptiste.wicht@gmail.com>
Date: Sat, 23 Jul 2016 21:53:39 +0200
Subject: [PATCH] Add initialized flag

---
 kernel/include/acpi.hpp | 2 ++
 kernel/src/acpi.cpp     | 9 +++++++++
 2 files changed, 11 insertions(+)

diff --git a/kernel/include/acpi.hpp b/kernel/include/acpi.hpp
index b2de3219..05e43b1c 100644
--- a/kernel/include/acpi.hpp
+++ b/kernel/include/acpi.hpp
@@ -13,6 +13,8 @@ namespace acpi {
 bool init();
 void shutdown();
 
+bool initialized();
+
 } //end of acpi namespace
 
 #endif
diff --git a/kernel/src/acpi.cpp b/kernel/src/acpi.cpp
index c597cd54..e57633a3 100644
--- a/kernel/src/acpi.cpp
+++ b/kernel/src/acpi.cpp
@@ -15,6 +15,8 @@
 
 namespace {
 
+bool acpi_initialized = false;
+
 uint32_t SMI_CMD; //ptr
 uint8_t ACPI_ENABLE;
 uint8_t ACPI_DISABLE;
@@ -279,6 +281,9 @@ bool initialize_acpica(){
 
     //TODO COntinue
 
+
+    acpi_initialized = true;
+
     return true;
 }
 
@@ -311,3 +316,7 @@ void acpi::shutdown(){
 
    k_print_line("acpi poweroff failed.");
 }
+
+bool acpi::initialized(){
+    return acpi_initialized;
+}