Merge branch 'fmorgner/develop-BA-FS26/apci' into develop-BA-FS26

This patchset introduces basic support for ACPI. Currently, the only
user of that support is the CPU discovery subsystem. It uses the
processed ACPI information to initialize CPU core devices and their
associated local APICs.

1 files changed, 10 insertions, 0 deletions

diff --git a/kernel/src/main.cpp b/kernel/src/main.cpp
index 2eaa2d8..e704955 100644
--- a/kernel/src/main.cpp
+++ b/kernel/src/main.cpp
@@ -1,3 +1,4 @@
+#include "kapi/acpi.hpp"
 #include "kapi/boot_modules.hpp"
 #include "kapi/cio.hpp"
 #include "kapi/cpu.hpp"
@@ -179,6 +180,15 @@ auto main() -> int
   kstd::println("[OS] Memory subsystem initialized.");
   kapi::system::memory_initialized();
 
+  auto acpi_root_pointer = kapi::acpi::get_root_pointer();
+  if (acpi_root_pointer && acpi_root_pointer->validate())
+  {
+    if (kapi::acpi::init(*acpi_root_pointer))
+    {
+      kstd::println("[OS] ACPI subsystem initialized.");
+    }
+  }
+
   kapi::devices::init();
   kstd::println("[OS] System root bus initialized.");