diff options
Diffstat (limited to 'dev/Kernel/HALKit/ARM64/HalKernelMain.cxx')
| -rw-r--r-- | dev/Kernel/HALKit/ARM64/HalKernelMain.cxx | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/dev/Kernel/HALKit/ARM64/HalKernelMain.cxx b/dev/Kernel/HALKit/ARM64/HalKernelMain.cxx new file mode 100644 index 00000000..ef955ba7 --- /dev/null +++ b/dev/Kernel/HALKit/ARM64/HalKernelMain.cxx @@ -0,0 +1,181 @@ +/* ------------------------------------------- + + Copyright ZKA Technologies. + +------------------------------------------- */ + +#include <ArchKit/ArchKit.hxx> +#include <Modules/CoreCG/FbRenderer.hxx> +#include <FirmwareKit/Handover.hxx> +#include <KernelKit/FileManager.hxx> +#include <KernelKit/Framebuffer.hxx> +#include <KernelKit/Heap.hxx> +#include <KernelKit/PEFCodeManager.hxx> +#include <KernelKit/ProcessScheduler.hxx> +#include <KernelKit/ProcessHeap.hxx> +#include <NewKit/Json.hxx> +#include <Modules/CoreCG/Accessibility.hxx> +#include <KernelKit/CodeManager.hxx> +#include <Modules/ACPI/ACPIFactoryInterface.hxx> +#include <NetworkKit/IPC.hxx> + +#define KERNEL_INIT(X) \ + X; \ + Kernel::ke_stop(RUNTIME_CHECK_BOOTSTRAP); + +/// @brief This symbol is the kernel main symbol. +EXTERN_C void KeMain(); + +EXTERN_C Kernel::VoidPtr kInterruptVectorTable[]; + +struct PACKED HeapAllocInfo final +{ + Kernel::VoidPtr fThe; + Kernel::Size fTheSz; +}; + +struct PACKED ProcessBlockInfo final +{ + THREAD_INFORMATION_BLOCK* fTIB; + THREAD_INFORMATION_BLOCK* fPIB; +}; + +struct PACKED ProcessExitInfo final +{ + STATIC constexpr auto cReasonLen = 512; + + Kernel::Int64 fCode; + Kernel::Char fReason[cReasonLen]; +}; + +EXTERN_C void hal_init_platform( + Kernel::HEL::HandoverInformationHeader* HandoverHeader) +{ + /* Setup globals. */ + + kHandoverHeader = HandoverHeader; + + if (kHandoverHeader->f_Magic != kHandoverMagic && + kHandoverHeader->f_Version != kHandoverVersion) + { + return; + } + + kKernelVirtualSize = HandoverHeader->f_VirtualSize; + kKernelVirtualStart = reinterpret_cast<Kernel::VoidPtr>( + reinterpret_cast<Kernel::UIntPtr>(HandoverHeader->f_VirtualStart) + cHeapStartOffset); + + kKernelPhysicalStart = HandoverHeader->f_PhysicalStart; + + // Register the basic SCI functions. + + constexpr auto cSerialAlertInterrupt = 0x10; + constexpr auto cTlsInterrupt = 0x11; + constexpr auto cTlsInstallInterrupt = 0x12; + constexpr auto cNewInterrupt = 0x13; + constexpr auto cDeleteInterrupt = 0x14; + constexpr auto cExitInterrupt = 0x15; + constexpr auto cLastExitInterrupt = 0x16; + constexpr auto cCatalogOpen = 0x17; + constexpr auto cForkRead = 0x18; + constexpr auto cForkWrite = 0x19; + constexpr auto cCatalogClose = 0x20; + constexpr auto cCatalogRemove = 0x21; + constexpr auto cCatalogCreate = 0x22; + constexpr auto cRebootInterrupt = 0x23; + constexpr auto cShutdownInterrupt = 0x24; + constexpr auto cLPCSendMsg = 0x25; + constexpr auto cLPCOpenMsg = 0x26; + constexpr auto cLPCCloseMsg = 0x27; + constexpr auto cLPCSanitizeMsg = 0x28; + + kSyscalls[cSerialAlertInterrupt].Leak().Leak()->fProc = [](Kernel::VoidPtr rdx) -> void { + const char* msg = (const char*)rdx; + Kernel::kcout << "Kernel: " << msg << "\r"; + }; + + kSyscalls[cTlsInterrupt].Leak().Leak()->fProc = [](Kernel::VoidPtr rdx) -> void { + if (tls_check_syscall_impl(rdx) == false) + { + Kernel::ProcessScheduler::The().Leak().TheCurrent().Leak().Crash(); + } + }; + + kSyscalls[cLPCSanitizeMsg].Leak().Leak()->fProc = [](Kernel::VoidPtr rdx) -> void { + Kernel::ipc_sanitize_packet(reinterpret_cast<Kernel::IPC_MESSAGE_STRUCT*>(rdx)); + }; + + kSyscalls[cNewInterrupt].Leak().Leak()->fProc = [](Kernel::VoidPtr rdx) -> void { + // get HAC struct. + HeapAllocInfo* rdxInf = reinterpret_cast<HeapAllocInfo*>(rdx); + + if (!rdxInf) + return; + + // assign the fThe field with the pointer. + rdxInf->fThe = Kernel::ProcessScheduler::The().Leak().TheCurrent().Leak().New(rdxInf->fTheSz); + }; + + kSyscalls[cDeleteInterrupt].Leak().Leak()->fProc = [](Kernel::VoidPtr rdx) -> void { + // get HAC struct. + HeapAllocInfo* rdxInf = reinterpret_cast<HeapAllocInfo*>(rdx); + + if (!rdxInf) + return; + + // delete ptr with sz in mind. + Kernel::ProcessScheduler::The().Leak().TheCurrent().Leak().Delete(rdxInf->fThe, rdxInf->fTheSz); + }; + + kSyscalls[cTlsInstallInterrupt].Leak().Leak()->fProc = [](Kernel::VoidPtr rdx) -> void { + ProcessBlockInfo* rdxPb = reinterpret_cast<ProcessBlockInfo*>(rdx); + + if (!rdxPb) + return; + + // install the fTIB and fPIB. + rt_install_tib(rdxPb->fTIB, rdxPb->fPIB); + }; + + kSyscalls[cExitInterrupt].Leak().Leak()->fProc = [](Kernel::VoidPtr rdx) -> void { + ProcessExitInfo* rdxEi = reinterpret_cast<ProcessExitInfo*>(rdx); + + if (!rdxEi) + return; + + Kernel::kcout << "newoskrnl: " << rdxEi->fReason << "\r"; + Kernel::ProcessScheduler::The().Leak().TheCurrent().Leak().Exit(rdxEi->fCode); + }; + + kSyscalls[cLastExitInterrupt].Leak().Leak()->fProc = [](Kernel::VoidPtr rdx) -> void { + ProcessExitInfo* rdxEi = reinterpret_cast<ProcessExitInfo*>(rdx); + + if (!rdxEi) + return; + + rdxEi->fCode = Kernel::sched_get_exit_code(); + }; + + kSyscalls[cRebootInterrupt].Leak().Leak()->fProc = [](Kernel::VoidPtr rdx) -> void { + Kernel::ACPIFactoryInterface acpi(kHandoverHeader->f_HardwareTables.f_VendorPtr); + acpi.Reboot(); + }; + + kSyscalls[cShutdownInterrupt].Leak().Leak()->fProc = [](Kernel::VoidPtr rdx) -> void { + Kernel::ACPIFactoryInterface acpi(kHandoverHeader->f_HardwareTables.f_VendorPtr); + acpi.Shutdown(); + }; + + kSyscalls[cSerialAlertInterrupt].Leak().Leak()->fHooked = true; + kSyscalls[cTlsInterrupt].Leak().Leak()->fHooked = true; + kSyscalls[cTlsInstallInterrupt].Leak().Leak()->fHooked = true; + kSyscalls[cDeleteInterrupt].Leak().Leak()->fHooked = true; + kSyscalls[cNewInterrupt].Leak().Leak()->fHooked = true; + kSyscalls[cExitInterrupt].Leak().Leak()->fHooked = true; + kSyscalls[cLastExitInterrupt].Leak().Leak()->fHooked = true; + kSyscalls[cShutdownInterrupt].Leak().Leak()->fHooked = true; + kSyscalls[cRebootInterrupt].Leak().Leak()->fHooked = true; + kSyscalls[cLPCSanitizeMsg].Leak().Leak()->fHooked = true; + + KERNEL_INIT(KeMain()); +} |