From 09dd11ddf800898c00ecb04a65fb5cd10fb481fa Mon Sep 17 00:00:00 2001 From: Amlal El Mahrouss Date: Wed, 8 May 2024 12:32:41 +0200 Subject: MHR-23: :boom: changes, reworked project tree. Signed-off-by: Amlal El Mahrouss --- NewKernel/HALKit/POWER/Processor.hpp | 55 ++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 NewKernel/HALKit/POWER/Processor.hpp (limited to 'NewKernel/HALKit/POWER/Processor.hpp') diff --git a/NewKernel/HALKit/POWER/Processor.hpp b/NewKernel/HALKit/POWER/Processor.hpp new file mode 100644 index 00000000..731dee9e --- /dev/null +++ b/NewKernel/HALKit/POWER/Processor.hpp @@ -0,0 +1,55 @@ +/* ------------------------------------------- + + Copyright Mahrouss Logic + + Purpose: POWER processor header. + +------------------------------------------- */ + +#pragma once + +#include +#include + +#define kHalPPCAlignment __attribute__((aligned(4))) + +namespace NewOS::HAL +{ + typedef UIntPtr Reg; + + struct kHalPPCAlignment StackFrame + { + Reg R0; + Reg R1; + Reg R2; + Reg R3; + Reg R4; + Reg R5; + Reg R6; + Reg R7; + Reg R8; + Reg PC; + Reg SP; + }; + + typedef StackFrame* StackFramePtr; + + inline void rt_halt() + { + while (1) + { + asm volatile("mr 0, 0"); // no oop. + } + } + + inline void rt_cli() + { + asm volatile("mr 0, 0"); // no oop + } +} // namespace NewOS::HAL + +EXTERN_C void int_handle_math(NewOS::UIntPtr sp); +EXTERN_C void int_handle_pf(NewOS::UIntPtr sp); + +/// @brief Flush system TLB. +EXTERN_C void hal_flush_tlb(); -- cgit v1.2.3