ADD: Open version, with important changes kept out.

Signed-off-by: Amlal <amlal.elmahrouss@icloud.com>

1 files changed, 40 insertions, 0 deletions

diff --git a/dev/Kernel/HALKit/POWER/HalAP.cc b/dev/Kernel/HALKit/POWER/HalAP.cc
new file mode 100644
index 00000000..2475bfba
--- /dev/null
+++ b/dev/Kernel/HALKit/POWER/HalAP.cc
@@ -0,0 +1,40 @@
+/* -------------------------------------------
+
+	Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#include <HALKit/POWER/Processor.h>
+#include <KernelKit/DebugOutput.h>
+#include <HALKit/POWER/AP.h>
+
+using namespace Kernel;
+
+namespace Kernel::Detail
+{
+	STATIC void mp_hang_fn(void)
+	{
+		while (YES)
+			;
+	}
+} // namespace Kernel::Detail
+
+/// @brief wakes up thread.
+/// wakes up thread from hang.
+void mp_wakeup_thread(HAL::StackFramePtr stack)
+{
+	if (!stack)
+		return;
+
+	hal_set_pc_to_hart(reinterpret_cast<HAL_HARDWARE_THREAD*>(stack->R15), reinterpret_cast<VoidPtr>(stack->BP));
+}
+
+/// @brief makes thread sleep.
+/// hooks and hangs thread to prevent code from executing.
+void mp_hang_thread(HAL::StackFramePtr stack)
+{
+	if (!stack)
+		return;
+
+	hal_set_pc_to_hart(reinterpret_cast<HAL_HARDWARE_THREAD*>(stack->R15), reinterpret_cast<VoidPtr>(Kernel::Detail::mp_hang_fn));
+}