diff options
| author | Amlal <amlal@nekernel.org> | 2025-04-25 08:37:12 +0200 |
|---|---|---|
| committer | Amlal <amlal@nekernel.org> | 2025-04-25 08:37:12 +0200 |
| commit | 97f5407670a796ba41e107175f8242abba0c81cc (patch) | |
| tree | 931e6e6dc703485129769b71f4dafa5e0bfcbb2a /dev/kernel/HALKit/RISCV/HalApplicationProcessor.cc | |
| parent | 2a34afdf04a5ec24d091469fa50a09882c898881 (diff) | |
dev, boot, kernel: improvements, and fixing the VEPM formatter.
Signed-off-by: Amlal <amlal@nekernel.org>
Diffstat (limited to 'dev/kernel/HALKit/RISCV/HalApplicationProcessor.cc')
| -rw-r--r-- | dev/kernel/HALKit/RISCV/HalApplicationProcessor.cc | 45 |
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
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