diff options
| author | Amlal El Mahrouss <amlal.elmahrouss@icloud.com> | 2024-05-09 00:42:44 +0200 |
|---|---|---|
| committer | Amlal El Mahrouss <amlal.elmahrouss@icloud.com> | 2024-05-09 00:42:44 +0200 |
| commit | af8a516fc22865abd80d6e26f1541fa3d6bebfdc (patch) | |
| tree | 96d42a10945fc03df022389aef54708383c1d616 /Kernel/HALKit/POWER/Processor.hpp | |
| parent | a874e9cc98df994178d55996943fe81799c61d2f (diff) | |
MHR-23: :boom:, refactors.
- Move NewBoot to /Boot, thus making Kernel directory only containing the kernel.
Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'Kernel/HALKit/POWER/Processor.hpp')
| -rw-r--r-- | Kernel/HALKit/POWER/Processor.hpp | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/Kernel/HALKit/POWER/Processor.hpp b/Kernel/HALKit/POWER/Processor.hpp new file mode 100644 index 00000000..dd2d98f4 --- /dev/null +++ b/Kernel/HALKit/POWER/Processor.hpp @@ -0,0 +1,55 @@ +/* ------------------------------------------- + + Copyright SoftwareLabs + + Purpose: POWER processor header. + +------------------------------------------- */ + +#pragma once + +#include <NewKit/Defines.hpp> +#include <NewKit/Utils.hpp> + +#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(); |
