diff options
| author | Amlal El Mahrouss <amlal.elmahrouss@icloud.com> | 2025-03-23 19:13:48 +0100 |
|---|---|---|
| committer | Amlal El Mahrouss <amlal.elmahrouss@icloud.com> | 2025-03-23 19:15:17 +0100 |
| commit | a13e1c0911c0627184bc38f18c7fdda64447b3ad (patch) | |
| tree | 073a62c09bf216e85a3f310376640fa1805147f9 /dev/Kernel/HALKit/AMD64/HalKernelMain.cc | |
| parent | 149fa096eb306d03686b3b67e813cf1a78e08cd0 (diff) | |
meta(kernel): Reworked repository's filesystem structure.
Removing useless parts of the project too.
Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'dev/Kernel/HALKit/AMD64/HalKernelMain.cc')
| -rw-r--r-- | dev/Kernel/HALKit/AMD64/HalKernelMain.cc | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/dev/Kernel/HALKit/AMD64/HalKernelMain.cc b/dev/Kernel/HALKit/AMD64/HalKernelMain.cc deleted file mode 100644 index e87e6fb1..00000000 --- a/dev/Kernel/HALKit/AMD64/HalKernelMain.cc +++ /dev/null @@ -1,117 +0,0 @@ -/* ------------------------------------------- - - Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved. - -------------------------------------------- */ - -#include <StorageKit/AHCI.h> -#include <ArchKit/ArchKit.h> -#include <KernelKit/UserProcessScheduler.h> -#include <KernelKit/HardwareThreadScheduler.h> -#include <KernelKit/CodeMgr.h> -#include <Mod/ACPI/ACPIFactoryInterface.h> -#include <NetworkKit/IPC.h> -#include <CFKit/Property.h> -#include <Mod/CoreGfx/TextMgr.h> - -EXTERN_C NeOS::VoidPtr kInterruptVectorTable[]; -EXTERN_C NeOS::VoidPtr mp_user_switch_proc; -EXTERN_C NeOS::Char mp_user_switch_proc_stack_begin[]; - -STATIC NeOS::Void hal_init_scheduler_team() -{ - for (NeOS::SizeT i = 0U; i < NeOS::UserProcessScheduler::The().CurrentTeam().AsArray().Count(); ++i) - { - NeOS::UserProcessScheduler::The().CurrentTeam().AsArray()[i] = NeOS::UserProcess(); - NeOS::UserProcessScheduler::The().CurrentTeam().AsArray()[i].Status = NeOS::ProcessStatusKind::kKilled; - } -} - -STATIC NeOS::UInt64 hal_rdtsc_fn() -{ - NeOS::UInt32 lo, hi; - __asm__ volatile("rdtsc" - : "=a"(lo), "=d"(hi)); - - return ((NeOS::UInt64)hi << 32) | lo; -} - -STATIC NeOS::UInt64 kStartTim, kEndTim; - -/// @brief Kernel init procedure. -EXTERN_C void hal_init_platform( - NeOS::HEL::BootInfoHeader* handover_hdr) -{ - kStartTim = hal_rdtsc_fn(); - - kHandoverHeader = handover_hdr; - - if (kHandoverHeader->f_Magic != kHandoverMagic && - kHandoverHeader->f_Version != kHandoverVersion) - { - return; - } - - hal_init_scheduler_team(); - - /************************************** */ - /* INITIALIZE BIT MAP. */ - /************************************** */ - - kKernelBitMpSize = kHandoverHeader->f_BitMapSize; - kKernelBitMpStart = reinterpret_cast<NeOS::VoidPtr>( - reinterpret_cast<NeOS::UIntPtr>(kHandoverHeader->f_BitMapStart)); - - /************************************** */ - /* INITIALIZE GDT AND SEGMENTS. */ - /************************************** */ - - STATIC CONST auto kGDTEntriesCount = 6; - - /* GDT, mostly descriptors for user and kernel segments. */ - STATIC NeOS::HAL::Detail::NE_GDT_ENTRY ALIGN(0x08) kGDTArray[kGDTEntriesCount] = { - {.fLimitLow = 0, .fBaseLow = 0, .fBaseMid = 0, .fAccessByte = 0x00, .fFlags = 0x00, .fBaseHigh = 0}, // Null entry - {.fLimitLow = 0x0, .fBaseLow = 0, .fBaseMid = 0, .fAccessByte = 0x9A, .fFlags = 0xAF, .fBaseHigh = 0}, // Kernel code - {.fLimitLow = 0x0, .fBaseLow = 0, .fBaseMid = 0, .fAccessByte = 0x92, .fFlags = 0xCF, .fBaseHigh = 0}, // Kernel data - {.fLimitLow = 0x0, .fBaseLow = 0, .fBaseMid = 0, .fAccessByte = 0xFA, .fFlags = 0xAF, .fBaseHigh = 0}, // User code - {.fLimitLow = 0x0, .fBaseLow = 0, .fBaseMid = 0, .fAccessByte = 0xF2, .fFlags = 0xCF, .fBaseHigh = 0}, // User data - }; - - // Load memory descriptors. - NeOS::HAL::RegisterGDT gdt_reg; - - gdt_reg.Base = reinterpret_cast<NeOS::UIntPtr>(kGDTArray); - gdt_reg.Limit = (sizeof(NeOS::HAL::Detail::NE_GDT_ENTRY) * kGDTEntriesCount) - 1; - - FB::fb_clear_video(); - - //! GDT will load hal_read_init after it successfully loads the segments. - NeOS::HAL::GDTLoader gdt_loader; - gdt_loader.Load(gdt_reg); - - NeOS::ke_panic(RUNTIME_CHECK_BOOTSTRAP); -} - -EXTERN_C NeOS::Void hal_real_init(NeOS::Void) noexcept -{ - NeOS::NeFS::fs_init_nefs(); - - NeOS::HAL::mp_get_cores(kHandoverHeader->f_HardwareTables.f_VendorPtr); - - NeOS::HAL::Register64 idt_reg; - - idt_reg.Base = (NeOS::UIntPtr)kInterruptVectorTable; - - NeOS::HAL::IDTLoader idt_loader; - - kEndTim = hal_rdtsc_fn(); - - kout << "Cycles Spent Before Userland: " << NeOS::number(kEndTim - kStartTim) << kendl; - - idt_loader.Load(idt_reg); - - while (YES) - { - continue; - } -} |
