diff options
| author | Amlal <amlalelmahrouss@icloud.com> | 2024-12-21 21:59:13 +0100 |
|---|---|---|
| committer | Amlal <amlalelmahrouss@icloud.com> | 2024-12-21 21:59:45 +0100 |
| commit | 610f91d87152cbe48d3054fcf437d8239da6ef35 (patch) | |
| tree | a386f7047ab73d088169ab2371ddc6ffe8020f1c /dev/Kernel/HALKit/POWER/Processor.h | |
| parent | 509fcca5986651c8ba712fb395f8498f2dea4109 (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/POWER/Processor.h')
| -rw-r--r-- | dev/Kernel/HALKit/POWER/Processor.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/dev/Kernel/HALKit/POWER/Processor.h b/dev/Kernel/HALKit/POWER/Processor.h new file mode 100644 index 00000000..e230b4a7 --- /dev/null +++ b/dev/Kernel/HALKit/POWER/Processor.h @@ -0,0 +1,62 @@ +/* ------------------------------------------- + + Copyright (C) 2024, TQ B.V, all rights reserved. + + Purpose: POWER processor header. + +------------------------------------------- */ + +#pragma once + +#include <NewKit/Defines.h> +#include <NewKit/Utils.h> + +#define NoOp() asm volatile("mr 0, 0") +#define kHalPPCAlignment __attribute__((aligned(4))) + +namespace Kernel::HAL +{ + typedef UIntPtr Reg; + + /// @brief Stack frame (as retrieved from assembly.) + struct PACKED StackFrame final + { + Reg R8{0}; + Reg R9{0}; + Reg R10{0}; + Reg R11{0}; + Reg R12{0}; + Reg R13{0}; + Reg R14{0}; + Reg R15{0}; + Reg SP{0}; + Reg BP{0}; + }; + + typedef StackFrame* StackFramePtr; + + inline void rt_halt() + { + while (true) + { + NoOp(); // no oop. + } + } + + inline void rt_cli() + { + NoOp(); // no oop + } +} // namespace Kernel::HAL + +EXTERN_C Kernel::Void int_handle_math(Kernel::UIntPtr sp); +EXTERN_C Kernel::Void int_handle_pf(Kernel::UIntPtr sp); + +/// @brief Set TLB. +Kernel::Bool hal_set_tlb(Kernel::UInt8 tlb, Kernel::UInt32 epn, Kernel::UInt64 rpn, Kernel::UInt8 perms, Kernel::UInt8 wimge, Kernel::UInt8 ts, Kernel::UInt8 esel, Kernel::UInt8 tsize, Kernel::UInt8 iprot); + +/// @brief Write TLB. +Kernel::Void hal_write_tlb(Kernel::UInt32 mas0, Kernel::UInt32 mas1, Kernel::UInt32 mas2, Kernel::UInt32 mas3, Kernel::UInt32 mas7); + +/// @brief Flush TLB. +EXTERN_C Kernel::Void hal_flush_tlb(); |
