diff options
| author | Amlal El Mahrouss <amlal.elmahrouss@icloud.com> | 2025-01-03 09:58:24 +0100 |
|---|---|---|
| committer | Amlal El Mahrouss <amlal.elmahrouss@icloud.com> | 2025-01-03 09:58:24 +0100 |
| commit | cbfd279a1410e11d734edc99509a3e0c02dc6fcc (patch) | |
| tree | 9fdda9fed9bd39f5f0ad8f2ba8bf0820d7495cff /dev/Kernel/HALKit/ARM64/HalApplicationProcessor.cc | |
| parent | 69b47cf75b49ffe571ab528497b30a2499d372cb (diff) | |
Worked on the AARCH64 HAL for TQ's boards, Add new spec in /doc/
Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'dev/Kernel/HALKit/ARM64/HalApplicationProcessor.cc')
| -rw-r--r-- | dev/Kernel/HALKit/ARM64/HalApplicationProcessor.cc | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/dev/Kernel/HALKit/ARM64/HalApplicationProcessor.cc b/dev/Kernel/HALKit/ARM64/HalApplicationProcessor.cc new file mode 100644 index 00000000..fa62cf20 --- /dev/null +++ b/dev/Kernel/HALKit/ARM64/HalApplicationProcessor.cc @@ -0,0 +1,40 @@ +/* -------------------------------------------
+
+ Copyright (C) 2024, Theater Quality Corp, all rights reserved.
+
+------------------------------------------- */
+
+#include <HALKit/ARM64/Processor.h>
+#include <KernelKit/DebugOutput.h>
+#include <HALKit/ARM64/AP.h>
+
+using namespace Kernel;
+
+namespace Kernel::Detail
+{
+ STATIC void mp_hang_fn(void)
+ {
+ while (YES)
+ ;
+ }
+} // namespace Kernel::Detail
+
+/// @brief wakes up thread from it's hang state.
+/// 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 go to hang state.
+/// 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));
+}
|