diff options
| author | Amlal <amlal@nekernel.org> | 2025-04-25 13:08:33 +0200 |
|---|---|---|
| committer | Amlal <amlal@nekernel.org> | 2025-04-25 13:08:33 +0200 |
| commit | fb790b07aeba8e22e4190cf3e1834d11ecde6c96 (patch) | |
| tree | 4cec7d1b321307b1d5935577631dae116a658a37 /dev/kernel/HALKit/AMD64/HalKernelMain.cc | |
| parent | 63a2d92c5dfe976175cda024ec01905d11b43738 (diff) | |
dev: better .clang-format, ran format command.
Signed-off-by: Amlal <amlal@nekernel.org>
Diffstat (limited to 'dev/kernel/HALKit/AMD64/HalKernelMain.cc')
| -rw-r--r-- | dev/kernel/HALKit/AMD64/HalKernelMain.cc | 204 |
1 files changed, 111 insertions, 93 deletions
diff --git a/dev/kernel/HALKit/AMD64/HalKernelMain.cc b/dev/kernel/HALKit/AMD64/HalKernelMain.cc index 0c680f97..82020520 100644 --- a/dev/kernel/HALKit/AMD64/HalKernelMain.cc +++ b/dev/kernel/HALKit/AMD64/HalKernelMain.cc @@ -1,125 +1,143 @@ /* ------------------------------------------- - Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved. + Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved. ------------------------------------------- */ -#include <StorageKit/AHCI.h> #include <ArchKit/ArchKit.h> -#include <KernelKit/ProcessScheduler.h> -#include <KernelKit/HardwareThreadScheduler.h> -#include <KernelKit/CodeMgr.h> -#include <modules/ACPI/ACPIFactoryInterface.h> -#include <NetworkKit/IPC.h> #include <CFKit/Property.h> -#include <modules/CoreGfx/TextGfx.h> -#include <KernelKit/Timer.h> #include <FirmwareKit/EFI/API.h> #include <FirmwareKit/EFI/EFI.h> +#include <KernelKit/CodeMgr.h> +#include <KernelKit/HardwareThreadScheduler.h> +#include <KernelKit/ProcessScheduler.h> +#include <KernelKit/Timer.h> +#include <NetworkKit/IPC.h> +#include <StorageKit/AHCI.h> +#include <modules/ACPI/ACPIFactoryInterface.h> +#include <modules/CoreGfx/TextGfx.h> EXTERN_C Kernel::VoidPtr kInterruptVectorTable[]; -STATIC Kernel::Void hal_pre_init_scheduler() noexcept -{ - for (Kernel::SizeT i = 0U; i < Kernel::UserProcessScheduler::The().CurrentTeam().AsArray().Count(); ++i) - { - Kernel::UserProcessScheduler::The().CurrentTeam().AsArray()[i] = Kernel::USER_PROCESS(); - } +STATIC Kernel::Void hal_pre_init_scheduler() noexcept { + for (Kernel::SizeT i = 0U; + i < Kernel::UserProcessScheduler::The().CurrentTeam().AsArray().Count(); ++i) { + Kernel::UserProcessScheduler::The().CurrentTeam().AsArray()[i] = Kernel::USER_PROCESS(); + } } /// @brief Kernel init procedure. -EXTERN_C Int32 hal_init_platform( - Kernel::HEL::BootInfoHeader* handover_hdr) -{ - if (handover_hdr->f_Magic != kHandoverMagic && - handover_hdr->f_Version != kHandoverVersion) - { - return kEfiFail; - } - - kHandoverHeader = handover_hdr; - - FB::fb_clear_video(); - - fw_init_efi((EfiSystemTable*)handover_hdr->f_FirmwareCustomTables[1]); - - Boot::ExitBootServices(handover_hdr->f_HardwareTables.f_ImageKey, handover_hdr->f_HardwareTables.f_ImageHandle); - - /************************************** */ - /* INITIALIZE BIT MAP. */ - /************************************** */ - - kKernelBitMpSize = kHandoverHeader->f_BitMapSize; - kKernelBitMpStart = reinterpret_cast<Kernel::VoidPtr>( - reinterpret_cast<Kernel::UIntPtr>(kHandoverHeader->f_BitMapStart)); - - /************************************** */ - /* INITIALIZE GDT AND SEGMENTS. */ - /************************************** */ - - STATIC CONST auto kGDTEntriesCount = 6; - - /* GDT, mostly descriptors for user and kernel segments. */ - STATIC Kernel::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. - Kernel::HAL::Register64 gdt_reg; - - gdt_reg.Base = reinterpret_cast<Kernel::UIntPtr>(kGDTArray); - gdt_reg.Limit = (sizeof(Kernel::HAL::Detail::NE_GDT_ENTRY) * kGDTEntriesCount) - 1; - - //! GDT will load hal_read_init after it successfully loads the segments. - Kernel::HAL::GDTLoader gdt_loader; - gdt_loader.Load(gdt_reg); - - return kEfiFail; +EXTERN_C Int32 hal_init_platform(Kernel::HEL::BootInfoHeader* handover_hdr) { + if (handover_hdr->f_Magic != kHandoverMagic && handover_hdr->f_Version != kHandoverVersion) { + return kEfiFail; + } + + kHandoverHeader = handover_hdr; + + FB::fb_clear_video(); + + fw_init_efi((EfiSystemTable*) handover_hdr->f_FirmwareCustomTables[1]); + + Boot::ExitBootServices(handover_hdr->f_HardwareTables.f_ImageKey, + handover_hdr->f_HardwareTables.f_ImageHandle); + + /************************************** */ + /* INITIALIZE BIT MAP. */ + /************************************** */ + + kKernelBitMpSize = kHandoverHeader->f_BitMapSize; + kKernelBitMpStart = reinterpret_cast<Kernel::VoidPtr>( + reinterpret_cast<Kernel::UIntPtr>(kHandoverHeader->f_BitMapStart)); + + /************************************** */ + /* INITIALIZE GDT AND SEGMENTS. */ + /************************************** */ + + STATIC CONST auto kGDTEntriesCount = 6; + + /* GDT, mostly descriptors for user and kernel segments. */ + STATIC Kernel::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. + Kernel::HAL::Register64 gdt_reg; + + gdt_reg.Base = reinterpret_cast<Kernel::UIntPtr>(kGDTArray); + gdt_reg.Limit = (sizeof(Kernel::HAL::Detail::NE_GDT_ENTRY) * kGDTEntriesCount) - 1; + + //! GDT will load hal_read_init after it successfully loads the segments. + Kernel::HAL::GDTLoader gdt_loader; + gdt_loader.Load(gdt_reg); + + return kEfiFail; } -EXTERN_C Kernel::Void hal_real_init(Kernel::Void) noexcept -{ - hal_pre_init_scheduler(); +EXTERN_C Kernel::Void hal_real_init(Kernel::Void) noexcept { + hal_pre_init_scheduler(); - Kernel::NeFS::fs_init_nefs(); + Kernel::NeFS::fs_init_nefs(); - Kernel::HAL::mp_init_cores(kHandoverHeader->f_HardwareTables.f_VendorPtr); + Kernel::HAL::mp_init_cores(kHandoverHeader->f_HardwareTables.f_VendorPtr); - Kernel::HAL::Register64 idt_reg; - idt_reg.Base = (Kernel::UIntPtr)kInterruptVectorTable; + Kernel::HAL::Register64 idt_reg; + idt_reg.Base = (Kernel::UIntPtr) kInterruptVectorTable; - Kernel::HAL::IDTLoader idt_loader; + Kernel::HAL::IDTLoader idt_loader; - idt_loader.Load(idt_reg); + idt_loader.Load(idt_reg); - /// after the scheduler runs, we must look over teams, every 5000s in order to schedule every process according to their affinity fairly. + /// after the scheduler runs, we must look over teams, every 5000s in order to schedule every + /// process according to their affinity fairly. - auto constexpr kSchedTeamSwitchMS = 5U; /// @brief Team switch time in milliseconds. + auto constexpr kSchedTeamSwitchMS = 5U; /// @brief Team switch time in milliseconds. - Kernel::HardwareTimer timer(rtl_milliseconds(kSchedTeamSwitchMS)); + Kernel::HardwareTimer timer(rtl_milliseconds(kSchedTeamSwitchMS)); - STATIC Kernel::Array<UserProcessTeam, kSchedTeamCount> kTeams; + STATIC Kernel::Array<UserProcessTeam, kSchedTeamCount> kTeams; - SizeT team_index = 0U; + SizeT team_index = 0U; - /// @brief This just loops over the teams and switches between them. - /// @details Not even round-robin, just a simple loop in this boot core we're at. - while (YES) - { - if (team_index > (kSchedTeamCount - 1)) - { - team_index = 0U; - } + /// @brief This just loops over the teams and switches between them. + /// @details Not even round-robin, just a simple loop in this boot core we're at. + while (YES) { + if (team_index > (kSchedTeamCount - 1)) { + team_index = 0U; + } - while (!UserProcessScheduler::The().SwitchTeam(kTeams[team_index])) - ; + while (!UserProcessScheduler::The().SwitchTeam(kTeams[team_index])); - timer.Wait(); + timer.Wait(); - ++team_index; - } + ++team_index; + } } |
