diff options
| author | Amlal <amlal.elmahrouss@icloud.com> | 2025-01-24 10:38:36 +0100 |
|---|---|---|
| committer | Amlal <amlal.elmahrouss@icloud.com> | 2025-01-24 10:38:36 +0100 |
| commit | 7b4bd3577a31d0f0adc7371840642791ae1567f4 (patch) | |
| tree | 1a8afc973aaa739d0d763315cad2fd376d1cea9c /dev/Kernel/HALKit/AMD64/HalDebugPort.cc | |
ADD: Open version, with important changes kept out.
Signed-off-by: Amlal <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'dev/Kernel/HALKit/AMD64/HalDebugPort.cc')
| -rw-r--r-- | dev/Kernel/HALKit/AMD64/HalDebugPort.cc | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/dev/Kernel/HALKit/AMD64/HalDebugPort.cc b/dev/Kernel/HALKit/AMD64/HalDebugPort.cc new file mode 100644 index 00000000..546239c2 --- /dev/null +++ b/dev/Kernel/HALKit/AMD64/HalDebugPort.cc @@ -0,0 +1,40 @@ +/* ------------------------------------------- + + Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +//! @file DebuggerPort.cc +//! @brief UART debug via packets. + +#include <ArchKit/ArchKit.h> +#include <KernelKit/DebugOutput.h> + +// after that we have start of additional data. + +namespace Kernel +{ + void rt_debug_listen(DebuggerPortHeader* theHook) noexcept + { + if (theHook == nullptr) + return; + + for (UInt32 i = 0U; i < kDebugMaxPorts; ++i) + { + HAL::rt_out16(theHook->fPort[i], kDebugMag0); + HAL::rt_wait_400ns(); + + HAL::rt_out16(theHook->fPort[i], kDebugMag1); + HAL::rt_wait_400ns(); + + HAL::rt_out16(theHook->fPort[i], kDebugMag2); + HAL::rt_wait_400ns(); + + HAL::rt_out16(theHook->fPort[i], kDebugMag3); + HAL::rt_wait_400ns(); + + if (HAL::rt_in16(theHook->fPort[i] != kDebugUnboundPort)) + ++theHook->fBoundCnt; + } + } +} // namespace Kernel |