diff options
| author | Amlal <amlal.elmahrouss@icloud.com> | 2025-01-24 10:38:36 +0100 |
|---|---|---|
| committer | Amlal <amlal.elmahrouss@icloud.com> | 2025-01-24 10:38:36 +0100 |
| commit | 7b4bd3577a31d0f0adc7371840642791ae1567f4 (patch) | |
| tree | 1a8afc973aaa739d0d763315cad2fd376d1cea9c /dev/Kernel/HALKit/RISCV/HalAP.cc | |
ADD: Open version, with important changes kept out.
Signed-off-by: Amlal <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'dev/Kernel/HALKit/RISCV/HalAP.cc')
| -rw-r--r-- | dev/Kernel/HALKit/RISCV/HalAP.cc | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/dev/Kernel/HALKit/RISCV/HalAP.cc b/dev/Kernel/HALKit/RISCV/HalAP.cc new file mode 100644 index 00000000..619a03d4 --- /dev/null +++ b/dev/Kernel/HALKit/RISCV/HalAP.cc @@ -0,0 +1,40 @@ +/* -------------------------------------------
+
+ Copyright (C) 2024, 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::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));
+}
|