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-rw-r--r--dev/kernel/HALKit/RISCV/HalApplicationProcessor.cc45
1 files changed, 45 insertions, 0 deletions
diff --git a/dev/kernel/HALKit/RISCV/HalApplicationProcessor.cc b/dev/kernel/HALKit/RISCV/HalApplicationProcessor.cc
new file mode 100644
index 00000000..1967a649
--- /dev/null
+++ b/dev/kernel/HALKit/RISCV/HalApplicationProcessor.cc
@@ -0,0 +1,45 @@
+/* -------------------------------------------
+
+ Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#include <HALKit/RISCV/Processor.h>
+#include <KernelKit/DebugOutput.h>
+#include <HALKit/RISCV/AP.h>
+
+using namespace Kernel;
+
+namespace Kernel
+{
+ namespace Detail
+ {
+ STATIC void mp_hang_fn(void)
+ {
+ while (YES)
+ ;
+ }
+
+ } // namespace 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));
+ }
+
+} // namespace Kernel