Merge pull request #81 from nekernel-org/dev

feat! breaking changes on kernel sources.

1 files changed, 0 insertions, 283 deletions

diff --git a/dev/kernel/HALKit/AMD64/Processor.h b/dev/kernel/HALKit/AMD64/Processor.h
deleted file mode 100644
index db1ed573..00000000
--- a/dev/kernel/HALKit/AMD64/Processor.h
+++ /dev/null
@@ -1,283 +0,0 @@
-/* ========================================
-
-  Copyright (C) 2024-2025, Amlal El Mahrouss, licensed under the Apache 2.0 license.
-
-  File: Prcoessor.h
-  Purpose: AMD64 processor abstraction.
-
-  Revision History:
-
-  30/01/24: Added file (amlel)
-
-======================================== */
-
-#pragma once
-
-#ifdef __NE_AMD64__
-
-#include <FirmwareKit/Handover.h>
-#include <HALKit/AMD64/Paging.h>
-#include <NeKit/Array.h>
-#include <NeKit/Defines.h>
-#include <NeKit/Utils.h>
-
-#include <HALKit/AMD64/CPUID.h>
-
-#define kPITControlPort (0x43)
-#define kPITChannel0Port (0x40)
-#define kPITFrequency (1193180)
-
-#define kPICCommand (0x20)
-#define kPICData (0x21)
-#define kPIC2Command (0xA0)
-#define kPIC2Data (0xA1)
-
-#define kIOAPICRegVal (4)
-#define kIOAPICRegReg (0)
-
-#define rtl_nop_op() asm volatile("nop")
-
-/// @brief Maximum entries of the interrupt descriptor table.
-#define kKernelIdtSize (0x100)
-
-/// @brief interrupt for system call.
-#define kKernelInterruptId (0x32)
-
-#define IsActiveLow(FLG) (FLG & 2)
-#define IsLevelTriggered(FLG) (FLG & 8)
-
-#define kInterruptGate (0x8E)
-#define kUserInterruptGate (0xEE)
-#define kTrapGate (0xEF)
-#define kTaskGate (0b10001100)
-#define kIDTSelector (0x08)
-
-namespace Kernel {
-namespace Detail::AMD64 {
-  struct PACKED InterruptDescriptorAMD64 final {
-    UInt16 OffsetLow;  // offset bits 0..15
-    UInt16 Selector;   // a code segment selector in GDT or LDT
-    UInt8  Ist;
-    UInt8  TypeAttributes;
-    UInt16 OffsetMid;
-    UInt32 OffsetHigh;
-    UInt32 Zero;  // reserved
-  };
-}  // namespace Detail::AMD64
-}  // namespace Kernel
-
-namespace Kernel::HAL {
-/// @brief Memory Manager mapping flags.
-enum {
-  kMMFlagsInvalid = 1 << 0,
-  kMMFlagsPresent = 1 << 1,
-  kMMFlagsWr      = 1 << 2,
-  kMMFlagsUser    = 1 << 3,
-  kMMFlagsNX      = 1 << 4,
-  kMMFlagsPCD     = 1 << 5,
-  kMMFlagsPwt     = 1 << 6,
-  kMMFlagsCount   = 6,
-};
-
-struct PACKED Register64 final {
-  UShort  Limit;
-  UIntPtr Base;
-};
-
-using RawRegister = UInt64;
-using Reg         = RawRegister;
-using InterruptId = UInt16; /* For each element in the IVT */
-
-/// @brief Stack frame (as retrieved from assembly.)
-struct PACKED StackFrame {
-  Reg IP;
-  Reg SP;
-  Reg R8;
-  Reg R9;
-  Reg R10;
-  Reg R11;
-  Reg R12;
-  Reg R13;
-  Reg R14;
-  Reg R15;
-};
-
-typedef StackFrame* StackFramePtr;
-
-class InterruptDescriptor final {
- public:
-  UShort Offset;
-  UShort Selector;
-  UChar  Ist;
-  UChar  Atrributes;
-
-  UShort SecondOffset;
-  UInt   ThirdOffset;
-  UInt   Zero;
-
-  operator bool() { return Offset != 0xFFFF; }
-};
-
-using InterruptDescriptorArray = Array<InterruptDescriptor, 256>;
-
-class SegmentDescriptor final {
- public:
-  UInt16 Base;
-  UInt8  BaseMiddle;
-  UInt8  BaseHigh;
-
-  UShort Limit;
-  UChar  Gran;
-  UChar  AccessByte;
-};
-
-/***
- * @brief Segment Boolean operations
- */
-class SegmentDescriptorComparator final {
- public:
-  Bool IsValid(SegmentDescriptor& seg) { return seg.Base > seg.Limit; }
-
-  Bool Equals(SegmentDescriptor& seg, SegmentDescriptor& segRight) {
-    return seg.Base == segRight.Base && seg.Limit == segRight.Limit;
-  }
-};
-
-using SegmentArray = Array<SegmentDescriptor, 6>;
-
-class GDTLoader final {
- public:
-  static Void Load(Register64& gdt);
-  static Void Load(Ref<Register64>& gdt);
-};
-
-class IDTLoader final {
- public:
-  static Void Load(Register64& idt);
-  static Void Load(Ref<Register64>& idt);
-};
-
-/***********************************************************************************/
-/// @brief Is the current config SMP aware?
-/// @return True if YES, False if not.
-/***********************************************************************************/
-
-Bool mp_is_smp(Void) noexcept;
-
-/***********************************************************************************/
-/// @brief Fetch and enable SMP scheduler.
-/// @param vendor_ptr SMP containing structure.
-/***********************************************************************************/
-Void mp_init_cores(VoidPtr vendor_ptr) noexcept;
-
-/***********************************************************************************/
-/// @brief Do a cpuid to check if MSR exists on CPU.
-/// @retval true it does exists.
-/// @retval false it doesn't.
-/***********************************************************************************/
-Bool hal_has_msr() noexcept;
-
-/***********************************************************************************/
-/// @brief Get Model specific register inside core.
-/// @param msr MSR
-/// @param lo low byte
-/// @param hi high byte
-/***********************************************************************************/
-Void hal_get_msr(UInt32 msr, UInt32* lo, UInt32* hi) noexcept;
-
-/// @brief Set Model-specific register.
-/// @param msr MSR
-/// @param lo low byte
-/// @param hi high byte
-Void hal_set_msr(UInt32 msr, UInt32 lo, UInt32 hi) noexcept;
-
-/// @brief Processor specific namespace.
-namespace Detail {
-  /* @brief TSS struct. */
-  struct NE_TSS final {
-    UInt32 fReserved1;
-    UInt64 fRsp0;
-    UInt64 fRsp1;
-    UInt64 fRsp2;
-    UInt64 fReserved2;
-    UInt64 fIst1;
-    UInt64 fIst2;
-    UInt64 fIst3;
-    UInt64 fIst4;
-    UInt64 fIst5;
-    UInt64 fIst6;
-    UInt64 fIst7;
-    UInt64 fReserved3;
-    UInt16 fReserved4;
-    UInt16 fIopb;
-  };
-
-  /**
-    @brief Global descriptor table entry, either null, code or data.
-  */
-
-  struct PACKED NE_GDT_ENTRY final {
-    UInt16 fLimitLow;
-    UInt16 fBaseLow;
-    UInt8  fBaseMid;
-    UInt8  fAccessByte;
-    UInt8  fFlags;
-    UInt8  fBaseHigh;
-  };
-}  // namespace Detail
-
-class LAPICDmaWrapper final {
- public:
-  explicit LAPICDmaWrapper(VoidPtr base);
-  ~LAPICDmaWrapper();
-
-  NE_COPY_DEFAULT(LAPICDmaWrapper)
-
- public:
-  UInt32 Read(UInt16 reg) noexcept;
-  Void   Write(UInt16 reg, UInt32 value) noexcept;
-
- private:
-  VoidPtr fApic{nullptr};
-};
-
-/// @brief Set a PTE from pd_base.
-/// @param virt_addr a valid virtual address.
-/// @param phys_addr point to physical address.
-/// @param flags the flags to put on the page.
-/// @return Status code of page manip.
-EXTERN_C Int32 mm_map_page(VoidPtr virtual_address, VoidPtr physical_address, UInt32 flags,
-                           UInt32 level = 2);
-
-EXTERN_C UInt8  rt_in8(UInt16 port);
-EXTERN_C UInt16 rt_in16(UInt16 port);
-EXTERN_C UInt32 rt_in32(UInt16 port);
-
-EXTERN_C Void rt_out16(UShort port, UShort byte);
-EXTERN_C Void rt_out8(UShort port, UChar byte);
-EXTERN_C Void rt_out32(UShort port, UInt byte);
-
-EXTERN_C Void rt_wait_400ns();
-EXTERN_C Void rt_halt();
-EXTERN_C Void rt_cli();
-EXTERN_C Void rt_sti();
-EXTERN_C Void rt_cld();
-EXTERN_C Void rt_std();
-
-EXTERN_C UIntPtr mm_get_page_addr(VoidPtr virtual_address);
-
-EXTERN_C Int32 mm_memory_fence(VoidPtr virtual_address);
-}  // namespace Kernel::HAL
-
-EXTERN_C Kernel::Void idt_handle_generic(Kernel::UIntPtr rsp);
-EXTERN_C Kernel::Void idt_handle_gpf(Kernel::UIntPtr rsp);
-EXTERN_C Kernel::Void idt_handle_math(Kernel::UIntPtr rsp);
-EXTERN_C Kernel::Void idt_handle_pf(Kernel::UIntPtr rsp);
-
-EXTERN_C ATTRIBUTE(naked) Kernel::Void hal_load_idt(Kernel::HAL::Register64 ptr);
-EXTERN_C ATTRIBUTE(naked) Kernel::Void hal_load_gdt(Kernel::HAL::Register64 ptr);
-
-inline Kernel::VoidPtr kKernelBitMpStart = nullptr;
-inline Kernel::UIntPtr kKernelBitMpSize  = 0UL;
-
-#endif  // __NE_AMD64__ */
\ No newline at end of file