summaryrefslogtreecommitdiffhomepage
path: root/dev/Kernel/HALKit/ARM64/HalAP.cc
diff options
context:
space:
mode:
authorAmlal <amlalelmahrouss@icloud.com>2024-12-21 21:59:13 +0100
committerAmlal <amlalelmahrouss@icloud.com>2024-12-21 21:59:45 +0100
commit610f91d87152cbe48d3054fcf437d8239da6ef35 (patch)
treea386f7047ab73d088169ab2371ddc6ffe8020f1c /dev/Kernel/HALKit/ARM64/HalAP.cc
parent509fcca5986651c8ba712fb395f8498f2dea4109 (diff)
IMP: :boom: Breaking changes some checks are needed to be done.
Signed-off-by: Amlal <amlalelmahrouss@icloud.com>
Diffstat (limited to 'dev/Kernel/HALKit/ARM64/HalAP.cc')
-rw-r--r--dev/Kernel/HALKit/ARM64/HalAP.cc40
1 files changed, 40 insertions, 0 deletions
diff --git a/dev/Kernel/HALKit/ARM64/HalAP.cc b/dev/Kernel/HALKit/ARM64/HalAP.cc
new file mode 100644
index 00000000..24ac5126
--- /dev/null
+++ b/dev/Kernel/HALKit/ARM64/HalAP.cc
@@ -0,0 +1,40 @@
+/* -------------------------------------------
+
+ Copyright (C) 2024, TQ B.V, 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.
+/// 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));
+}