diff options
| author | Amlal El Mahrouss <amlal.elmahrouss@icloud.com> | 2025-03-23 19:13:48 +0100 |
|---|---|---|
| committer | Amlal El Mahrouss <amlal.elmahrouss@icloud.com> | 2025-03-23 19:15:17 +0100 |
| commit | a13e1c0911c0627184bc38f18c7fdda64447b3ad (patch) | |
| tree | 073a62c09bf216e85a3f310376640fa1805147f9 /dev/kernel/HALKit/RISCV/HalAP.cc | |
| parent | 149fa096eb306d03686b3b67e813cf1a78e08cd0 (diff) | |
meta(kernel): Reworked repository's filesystem structure.
Removing useless parts of the project too.
Signed-off-by: Amlal El Mahrouss <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..788acf0f --- /dev/null +++ b/dev/kernel/HALKit/RISCV/HalAP.cc @@ -0,0 +1,40 @@ +/* -------------------------------------------
+
+ 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 NeOS;
+
+namespace NeOS::Detail
+{
+ STATIC void mp_hang_fn(void)
+ {
+ while (YES)
+ ;
+ }
+} // namespace NeOS::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>(NeOS::Detail::mp_hang_fn));
+}
|