Merge pull request #28 from nekernel-org/dev

0.0.2

1 files changed, 35 insertions, 0 deletions

diff --git a/dev/kernel/HALKit/POWER/HalApplicationProcessor.cc b/dev/kernel/HALKit/POWER/HalApplicationProcessor.cc
new file mode 100644
index 00000000..eb44b72b
--- /dev/null
+++ b/dev/kernel/HALKit/POWER/HalApplicationProcessor.cc
@@ -0,0 +1,35 @@
+/* -------------------------------------------
+
+  Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#include <HALKit/POWER/AP.h>
+#include <HALKit/POWER/Processor.h>
+#include <KernelKit/DebugOutput.h>
+
+namespace Kernel::Detail {
+STATIC void mp_hang_fn(void) {
+  while (YES);
+}
+}  // namespace Kernel::Detail
+
+namespace Kernel {
+/// @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));
+}
+}  // namespace Kernel
\ No newline at end of file