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Diffstat (limited to 'dev/kernel/HALKit/POWER/HalApplicationProcessor.cc')
| -rw-r--r-- | dev/kernel/HALKit/POWER/HalApplicationProcessor.cc | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/dev/kernel/HALKit/POWER/HalApplicationProcessor.cc b/dev/kernel/HALKit/POWER/HalApplicationProcessor.cc new file mode 100644 index 00000000..eb44b72b --- /dev/null +++ b/dev/kernel/HALKit/POWER/HalApplicationProcessor.cc @@ -0,0 +1,35 @@ +/* ------------------------------------------- + + Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved. + +------------------------------------------- */ + +#include <HALKit/POWER/AP.h> +#include <HALKit/POWER/Processor.h> +#include <KernelKit/DebugOutput.h> + +namespace Kernel::Detail { +STATIC void mp_hang_fn(void) { + while (YES); +} +} // namespace Kernel::Detail + +namespace Kernel { +/// @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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