diff options
Diffstat (limited to 'dev/Kernel/HALKit/AMD64')
36 files changed, 0 insertions, 3036 deletions
diff --git a/dev/Kernel/HALKit/AMD64/CPUID.hxx b/dev/Kernel/HALKit/AMD64/CPUID.hxx deleted file mode 100644 index f5ae5bb5..00000000 --- a/dev/Kernel/HALKit/AMD64/CPUID.hxx +++ /dev/null @@ -1,81 +0,0 @@ -/* ------------------------------------------- - - Copyright ZKA Technologies. - - File: CPUID.hxx - Purpose: CPUID flags. - - Revision History: - - 30/01/24: Added file (amlel) - -------------------------------------------- */ - -#pragma once - -enum -{ - eCPU_FEATURE_ECX_SSE3 = 1 << 0, - eCPU_FEATURE_ECX_PCLMUL = 1 << 1, - eCPU_FEATURE_ECX_DTES64 = 1 << 2, - eCPU_FEATURE_ECX_MONITOR = 1 << 3, - eCPU_FEATURE_ECX_DS_CPL = 1 << 4, - eCPU_FEATURE_ECX_VMX = 1 << 5, - eCPU_FEATURE_ECX_SMX = 1 << 6, - eCPU_FEATURE_ECX_EST = 1 << 7, - eCPU_FEATURE_ECX_TM2 = 1 << 8, - eCPU_FEATURE_ECX_SSSE3 = 1 << 9, - eCPU_FEATURE_ECX_CID = 1 << 10, - eCPU_FEATURE_ECX_SDBG = 1 << 11, - eCPU_FEATURE_ECX_FMA = 1 << 12, - eCPU_FEATURE_ECX_CX16 = 1 << 13, - eCPU_FEATURE_ECX_XTPR = 1 << 14, - eCPU_FEATURE_ECX_PDCM = 1 << 15, - eCPU_FEATURE_ECX_PCID = 1 << 17, - eCPU_FEATURE_ECX_DCA = 1 << 18, - eCPU_FEATURE_ECX_SSE4_1 = 1 << 19, - eCPU_FEATURE_ECX_SSE4_2 = 1 << 20, - eCPU_FEATURE_ECX_X2APIC = 1 << 21, - eCPU_FEATURE_ECX_MOVBE = 1 << 22, - eCPU_FEATURE_ECX_POP3C = 1 << 23, - eCPU_FEATURE_ECX_TSC = 1 << 24, - eCPU_FEATURE_ECX_AES = 1 << 25, - eCPU_FEATURE_ECX_XSAVE = 1 << 26, - eCPU_FEATURE_ECX_OSXSAVE = 1 << 27, - eCPU_FEATURE_ECX_AVX = 1 << 28, - eCPU_FEATURE_ECX_F16C = 1 << 29, - eCPU_FEATURE_ECX_RDRAND = 1 << 30, - eCPU_FEATURE_ECX_HYPERVISOR = 1 << 31, - eCPU_FEATURE_EDX_FPU = 1 << 0, - eCPU_FEATURE_EDX_VME = 1 << 1, - eCPU_FEATURE_EDX_DE = 1 << 2, - eCPU_FEATURE_EDX_PSE = 1 << 3, - eCPU_FEATURE_EDX_TSC = 1 << 4, - eCPU_FEATURE_EDX_MSR = 1 << 5, - eCPU_FEATURE_EDX_PAE = 1 << 6, - eCPU_FEATURE_EDX_MCE = 1 << 7, - eCPU_FEATURE_EDX_CX8 = 1 << 8, - eCPU_FEATURE_EDX_APIC = 1 << 9, - eCPU_FEATURE_EDX_SEP = 1 << 11, - eCPU_FEATURE_EDX_MTRR = 1 << 12, - eCPU_FEATURE_EDX_PGE = 1 << 13, - eCPU_FEATURE_EDX_MCA = 1 << 14, - eCPU_FEATURE_EDX_CMOV = 1 << 15, - eCPU_FEATURE_EDX_PAT = 1 << 16, - eCPU_FEATURE_EDX_PSE36 = 1 << 17, - eCPU_FEATURE_EDX_PSN = 1 << 18, - eCPU_FEATURE_EDX_CLFLUSH = 1 << 19, - eCPU_FEATURE_EDX_DS = 1 << 21, - eCPU_FEATURE_EDX_ACPI = 1 << 22, - eCPU_FEATURE_EDX_MMX = 1 << 23, - eCPU_FEATURE_EDX_FXSR = 1 << 24, - eCPU_FEATURE_EDX_SSE = 1 << 25, - eCPU_FEATURE_EDX_SSE2 = 1 << 26, - eCPU_FEATURE_EDX_SS = 1 << 27, - eCPU_FEATURE_EDX_HTT = 1 << 28, - eCPU_FEATURE_EDX_TM = 1 << 29, - eCPU_FEATURE_EDX_IA64 = 1 << 30, - eCPU_FEATURE_EDX_PBE = 1 << 31 -}; - -typedef long long int hal_cpu_feature_type;
\ No newline at end of file diff --git a/dev/Kernel/HALKit/AMD64/HalACPIFactoryInterface.cxx b/dev/Kernel/HALKit/AMD64/HalACPIFactoryInterface.cxx deleted file mode 100644 index 4a9af53b..00000000 --- a/dev/Kernel/HALKit/AMD64/HalACPIFactoryInterface.cxx +++ /dev/null @@ -1,142 +0,0 @@ -/* ------------------------------------------- - - Copyright ZKA Technologies. - -------------------------------------------- */ - -#include <Modules/ACPI/ACPIFactoryInterface.hxx> -#include <HALKit/AMD64/Processor.hxx> -#include <NewKit/String.hxx> -#include <ArchKit/ArchKit.hxx> -#include <KernelKit/Heap.hxx> - -namespace Kernel -{ - /// Custom to the virtual machine, you'll need to parse the MADT instead. - - void rt_shutdown_acpi_qemu_20(void) - { - HAL::Out16(0xb004, 0x2000); - } - - void rt_shutdown_acpi_qemu_30_plus(void) - { - HAL::Out16(0x604, 0x2000); - } - - void rt_shutdown_acpi_virtualbox(void) - { - HAL::Out16(0x4004, 0x3400); - } - - /// You have to parse the MADT! - - ACPIFactoryInterface::ACPIFactoryInterface(VoidPtr rsdPtr) - : fRsdp(rsdPtr), fEntries(0) - { -#ifdef __DEBUG__ - kcout << "newoskrnl: ACPI: init interface.\r"; -#else - -#endif - } - - Void ACPIFactoryInterface::Shutdown() - { -#ifdef __DEBUG__ - rt_shutdown_acpi_qemu_30_plus(); -#else - -#endif - } - - /// @brief Reboot (shutdowns on qemu.) - /// @return - Void ACPIFactoryInterface::Reboot() - { -#ifdef __DEBUG__ - rt_shutdown_acpi_qemu_30_plus(); -#else - -#endif - } - - /// @brief Finds a descriptor table inside ACPI XSDT. - ErrorOr<voidPtr> ACPIFactoryInterface::Find(const char* signature) - { - MUST_PASS(fRsdp); - - if (!signature) - return ErrorOr<voidPtr>{-1}; - - if (*signature == 0) - return ErrorOr<voidPtr>{-1}; - - RSDP* rsdPtr = reinterpret_cast<RSDP*>(this->fRsdp); - - if (rsdPtr->Revision <= 1) - return ErrorOr<voidPtr>{-1}; - - RSDT* xsdt = reinterpret_cast<RSDT*>(rsdPtr->RsdtAddress); - - Int64 num = (xsdt->Length - sizeof(SDT)) / sizeof(UInt32); - - /*** - crucial to avoid - overflows. - */ - if (num < 1) - { - /// stop here, we should have entries... - ke_stop(RUNTIME_CHECK_ACPI); - return ErrorOr<voidPtr>{-1}; - } - - this->fEntries = num; - - kcout << "ACPI: Number of entries: " << number(this->fEntries) << endl; - kcout << "ACPI: Revision: " << number(xsdt->Revision) << endl; - kcout << "ACPI: Signature: " << xsdt->Signature << endl; - kcout << "ACPI: Address of XSDT: " << hex_number((UIntPtr)xsdt) << endl; - - const short cAcpiSignatureLength = 4; - - for (Size index = 0; index < this->fEntries; ++index) - { - SDT* sdt = reinterpret_cast<SDT*>(xsdt->AddressArr[index]); - - kcout << "ACPI: Checksum: " << number(sdt->Checksum) << endl; - kcout << "ACPI: Revision: " << number(sdt->Revision) << endl; - - for (short signature_index = 0; signature_index < cAcpiSignatureLength; ++signature_index) - { - if (sdt->Signature[signature_index] != signature[signature_index]) - break; - - if (signature_index == (cAcpiSignatureLength - 1)) - return ErrorOr<voidPtr>(reinterpret_cast<voidPtr>(xsdt->AddressArr[index])); - } - } - - return ErrorOr<voidPtr>{-1}; - } - - /*** - @brief check SDT header - @param checksum the header to checksum - @param len the length of it. -*/ - bool ACPIFactoryInterface::Checksum(const char* checksum, SSizeT len) - { - if (len == 0) - return -1; - - char chr = 0; - - for (int index = 0; index < len; ++index) - { - chr += checksum[index]; - } - - return chr == 0; - } -} // namespace Kernel diff --git a/dev/Kernel/HALKit/AMD64/HalAPIC.cxx b/dev/Kernel/HALKit/AMD64/HalAPIC.cxx deleted file mode 100644 index caa2ce0b..00000000 --- a/dev/Kernel/HALKit/AMD64/HalAPIC.cxx +++ /dev/null @@ -1,36 +0,0 @@ -/* ------------------------------------------- - - Copyright ZKA Technologies. - -------------------------------------------- */ - -#include <Modules/ACPI/ACPIFactoryInterface.hxx> -#include <HALKit/AMD64/Processor.hxx> - -namespace Kernel::HAL -{ - /// @brief Read from APIC controller. - /// @param reg register. - UInt32 APICController::Read(UInt32 reg) noexcept - { - MUST_PASS(this->fApic); - - UInt32 volatile* ioapic = (UInt32 volatile*)this->fApic; - ioapic[0] = (reg & 0xff); - - return ioapic[4]; - } - - /// @brief Write to APIC controller. - /// @param reg register. - /// @param value value. - Void APICController::Write(UInt32 reg, UInt32 value) noexcept - { - MUST_PASS(this->fApic); - - UInt32 volatile* ioapic = (UInt32 volatile*)this->fApic; - - ioapic[0] = (reg & 0xFF); - ioapic[4] = value; - } -} // namespace Kernel::HAL diff --git a/dev/Kernel/HALKit/AMD64/HalBoot.asm b/dev/Kernel/HALKit/AMD64/HalBoot.asm deleted file mode 100644 index 8cc3c08f..00000000 --- a/dev/Kernel/HALKit/AMD64/HalBoot.asm +++ /dev/null @@ -1,22 +0,0 @@ -;; /* -;; * ======================================================== -;; * -;; * Kernel -;; * Copyright ZKA Technologies., all rights reserved. -;; * -;; * ======================================================== -;; */ - -[bits 64] - -;; Global symbol of this unit -[extern hal_init_platform] - -%define kTypeKernel 100 -%define kArchAmd64 122 -%define kHandoverMagic 0xBADCC - -section .ldr - -HandoverMagic: dq kHandoverMagic -HandoverType: dw kTypeKernel diff --git a/dev/Kernel/HALKit/AMD64/HalControlRegister.s b/dev/Kernel/HALKit/AMD64/HalControlRegister.s deleted file mode 100644 index 879d35c1..00000000 --- a/dev/Kernel/HALKit/AMD64/HalControlRegister.s +++ /dev/null @@ -1,40 +0,0 @@ -/* ------------------------------------------- - - Copyright ZKA Technologies. - -------------------------------------------- */ - -.globl hal_write_cr3 -.globl hal_write_cr0 -.globl hal_read_cr2 -.globl hal_read_cr3 -.globl hal_read_cr0 -.globl hal_flush_tlb - -.text - -hal_flush_tlb: - call hal_read_cr3 - mov %rcx, %rax - call hal_write_cr3 - ret - -hal_read_cr3: - movq %cr3, %rax - ret - -hal_read_cr0: - movq %rax, %cr0 - ret - -hal_read_cr2: - movq %rax, %cr2 - ret - -hal_write_cr3: - movq %cr3, %rdi - ret - -hal_write_cr0: - movq %cr0, %rdi - ret diff --git a/dev/Kernel/HALKit/AMD64/HalCoreInterruptHandlerAMD64.cxx b/dev/Kernel/HALKit/AMD64/HalCoreInterruptHandlerAMD64.cxx deleted file mode 100644 index 88b5db36..00000000 --- a/dev/Kernel/HALKit/AMD64/HalCoreInterruptHandlerAMD64.cxx +++ /dev/null @@ -1,76 +0,0 @@ -/* ------------------------------------------- - - Copyright ZKA Technologies. - -------------------------------------------- */ - -#include <ArchKit/ArchKit.hxx> -#include <KernelKit/ProcessScheduler.hxx> -#include <NewKit/String.hxx> - -/// @brief Handle GPF fault. -/// @param rsp -EXTERN_C void idt_handle_gpf(Kernel::UIntPtr rsp) -{ - Kernel::ke_stop(RUNTIME_CHECK_BAD_BEHAVIOR); -} - -/// @brief Handle page fault. -/// @param rsp -EXTERN_C void idt_handle_pf(Kernel::UIntPtr rsp) -{ - Kernel::ke_stop(RUNTIME_CHECK_BAD_BEHAVIOR); -} - -/// @brief Handle math fault. -/// @param rsp -EXTERN_C void idt_handle_math(Kernel::UIntPtr rsp) -{ - Kernel::ke_stop(RUNTIME_CHECK_BAD_BEHAVIOR); -} - -/// @brief Handle any generic fault. -/// @param rsp -EXTERN_C void idt_handle_generic(Kernel::UIntPtr rsp) -{ - Kernel::ke_stop(RUNTIME_CHECK_BAD_BEHAVIOR); -} - -/// @brief Handle #UD fault. -/// @param rsp -EXTERN_C void idt_handle_ud(Kernel::UIntPtr rsp) -{ - Kernel::ke_stop(RUNTIME_CHECK_BAD_BEHAVIOR); -} - -/// @brief Enter syscall from assembly. -/// @param stack the stack pushed from assembly routine. -/// @return nothing. -EXTERN_C Kernel::Void hal_system_call_enter(Kernel::UIntPtr rcx, Kernel::UIntPtr rdx) -{ - if (rcx <= (kSyscalls.Count() - 1)) - { - Kernel::kcout << "newoskrnl: syscall: enter.\r"; - - if (kSyscalls[rcx].Leak().Leak()->fHooked) - (kSyscalls[rcx].Leak().Leak()->fProc)((Kernel::VoidPtr)rdx); - - Kernel::kcout << "newoskrnl: syscall: exit.\r"; - } -} - -/// @brief Enter kernel call from assembly (DDK only). -/// @param stack the stack pushed from assembly routine. -/// @return nothing. -EXTERN_C Kernel::Void hal_kernel_call_enter(Kernel::UIntPtr rcx, Kernel::UIntPtr rdx, Kernel::UIntPtr r8, Kernel::UIntPtr r9) -{ - if (rcx <= (kSyscalls.Count() - 1)) - { - Kernel::kcout << "newoskrnl: kerncall: enter.\r"; - - if (kKerncalls[rcx].Leak().Leak()->fHooked) - (kKerncalls[rcx].Leak().Leak()->fProc)((Kernel::VoidPtr)rdx); - - Kernel::kcout << "newoskrnl: kerncall: exit.\r"; - } -} diff --git a/dev/Kernel/HALKit/AMD64/HalCoreMultiProcessingAMD64.cxx b/dev/Kernel/HALKit/AMD64/HalCoreMultiProcessingAMD64.cxx deleted file mode 100644 index 6018d20f..00000000 --- a/dev/Kernel/HALKit/AMD64/HalCoreMultiProcessingAMD64.cxx +++ /dev/null @@ -1,198 +0,0 @@ -/* ------------------------------------------- - - Copyright ZKA Technologies. - -------------------------------------------- */ - -#include <Modules/ACPI/ACPIFactoryInterface.hxx> -#include <HALKit/AMD64/Processor.hxx> -#include <NewKit/KernelCheck.hxx> -#include <ArchKit/ArchKit.hxx> -#include <KernelKit/Semaphore.hxx> -#include <KernelKit/ProcessScheduler.hxx> -#include <KernelKit/Timer.hxx> - -// Needed for SMP. // - -#include <KernelKit/MP.hxx> - -#define kApicSignature "APIC" - -#define kAPIC_ICR_Low 0x300 -#define kAPIC_ICR_High 0x310 -#define kAPIC_SIPI_Vector 0x00500 -#define kAPIC_EIPI_Vector 0x00400 - -#define kAPIC_BASE_MSR 0x1B -#define kAPIC_BASE_MSR_BSP 0x100 -#define kAPIC_BASE_MSR_ENABLE 0x800 - -/// @note: _hal_switch_context is internal - -/////////////////////////////////////////////////////////////////////////////////////// - -//! NOTE: fGSI stands 'Field Global System Interrupt' - -/////////////////////////////////////////////////////////////////////////////////////// - -namespace Kernel::HAL -{ - struct MADT_TABLE; - - EXTERN_C Void _hal_spin_core(Void); - - STATIC Void hal_switch_context(HAL::StackFramePtr stack_frame); - - constexpr Int32 kThreadAPIC = 0; - constexpr Int32 kThreadLAPIC = 1; - constexpr Int32 kThreadIOAPIC = 2; - constexpr Int32 kThreadAPIC64 = 3; - constexpr Int32 kThreadBoot = 4; - - STATIC MADT_TABLE* kSMPBlock = nullptr; - Bool kSMPAware = false; - - STATIC Int32 cSMPInterrupt = 34; - - STATIC VoidPtr kRawMADT = nullptr; - - /* - * - * this is used to store info about the current running thread - * we use this struct to determine if we can use it, or mark it as used or on - * sleep. - * - */ - - struct ProcessorInfoAMD64 final - { - Int32 ThreadType; - UIntPtr JumpAddress; - - struct - { - UInt32 Code; - UInt32 Data; - UInt32 BSS; - } Selector; - }; - - /// @brief Multiple APIC Descriptor Table. - struct MADT_TABLE final : public SDT - { - UInt32 Address; // Madt address - UInt32 Flags; // Madt flags - - struct { - UInt8 Type; - UInt8 Len; - } Records[]; // Records List - }; - - /////////////////////////////////////////////////////////////////////////////////////// - - /// @brief Send start IPI for CPU. - /// @param apicId - /// @param vector - /// @param targetAddress - /// @return - Void hal_send_start_ipi(UInt32 apicId, UInt8 vector, UInt32 targetAddress) - { - Kernel::ke_dma_write(targetAddress, kAPIC_ICR_High, (apicId << 24)); - Kernel::ke_dma_write(targetAddress, kAPIC_ICR_Low, kAPIC_SIPI_Vector | vector); - } - - /// @brief Send end IPI for CPU. - /// @param apicId - /// @param vector - /// @param targetAddress - /// @return - Void hal_send_end_ipi(UInt32 apicId, UInt8 vector, UInt32 targetAddress) - { - Kernel::ke_dma_write(targetAddress, kAPIC_ICR_High, apicId << 24); - Kernel::ke_dma_write(targetAddress, kAPIC_ICR_Low, kAPIC_EIPI_Vector | vector); - } - - /// @internal - EXTERN_C Void hal_ap_startup(Void) - { - ke_stop(RUNTIME_CHECK_BOOTSTRAP); - } - - /// @internal - EXTERN_C Void _hal_switch_context(HAL::StackFramePtr stack_frame) - { - hal_switch_context(stack_frame); - } - - constexpr auto cMaxPCBBlocks = cMaxHWThreads; - - struct PROCESS_CONTROL_BLOCK final - { - PROCESS_HEADER_BLOCK* f_Header; - HAL::StackFramePtr f_StackFrame; - } fBlocks[cMaxPCBBlocks] = {0}; - - EXTERN_C HAL::StackFramePtr _hal_leak_current_context(Void) - { - return fBlocks[ProcessScheduler::The().Leak().TheCurrent().Leak().ProcessId % cMaxPCBBlocks].f_StackFrame; - } - - STATIC Void hal_switch_context(HAL::StackFramePtr stack_frame) - { - STATIC Semaphore sem; - - constexpr auto cSeconds = 1U; - - HardwareTimer timer(Seconds(cSeconds)); - sem.LockOrWait(&ProcessScheduler::The().Leak().TheCurrent().Leak(), &timer); - - fBlocks[ProcessScheduler::The().Leak().TheCurrent().Leak().ProcessId % cMaxPCBBlocks].f_Header = &ProcessScheduler::The().Leak().TheCurrent().Leak(); - fBlocks[ProcessScheduler::The().Leak().TheCurrent().Leak().ProcessId % cMaxPCBBlocks].f_StackFrame = stack_frame; - - sem.Unlock(); - } - - STATIC auto cAPICAddress = 0x0FEC00000; - - STATIC Void cpu_set_apic_base(UIntPtr apic) - { - UInt32 edx = 0; - UInt32 eax = (apic & 0xfffff0000) | kAPIC_BASE_MSR_ENABLE; - - edx = (apic >> 32) & 0x0f; - - hal_set_msr(kAPIC_BASE_MSR, eax, edx); - } - - STATIC UIntPtr cpu_get_apic_base(Void) - { - UInt32 eax, edx; - - hal_get_msr(kAPIC_BASE_MSR, &eax, &edx); - - return (eax & 0xfffff000) | ((UIntPtr)(edx & 0x0f) << 32); - } - - EXTERN_C Void hal_ap_trampoline(Void); - - /// @brief Fetch and enable cores inside main CPU. - /// @param rsdPtr RSD PTR structure. - Void hal_system_get_cores(voidPtr rsdPtr) - { - auto acpi = ACPIFactoryInterface(rsdPtr); - kRawMADT = acpi.Find(kApicSignature).Leak().Leak(); - - kSMPBlock = reinterpret_cast<MADT_TABLE*>(kRawMADT); - - if (!kSMPBlock) - kSMPAware = false; - - if (kSMPBlock) - { - kSMPAware = true; - } - } -} // namespace Kernel::HAL - -/////////////////////////////////////////////////////////////////////////////////////// diff --git a/dev/Kernel/HALKit/AMD64/HalDebugOutput.cxx b/dev/Kernel/HALKit/AMD64/HalDebugOutput.cxx deleted file mode 100644 index d4e2b435..00000000 --- a/dev/Kernel/HALKit/AMD64/HalDebugOutput.cxx +++ /dev/null @@ -1,145 +0,0 @@ -/* ------------------------------------------- - - Copyright ZKA Technologies. - -------------------------------------------- */ - -#include <ArchKit/ArchKit.hxx> -#include <KernelKit/DebugOutput.hxx> -#include <KernelKit/Framebuffer.hxx> -#include <NewKit/Utils.hxx> -#include <NewKit/New.hxx> - -namespace Kernel -{ - enum CommStatus - { - kStateInvalid, - kStateReady = 0xCF, - kStateTransmit = 0xFC, - kStateCnt = 3 - }; - - namespace Detail - { - constexpr short PORT = 0x3F8; - - static int kState = kStateInvalid; - - /// @brief Init COM1. - /// @return - bool hal_serial_init() noexcept - { -#ifdef __DEBUG__ - if (kState == kStateReady || kState == kStateTransmit) - return true; - - HAL::Out8(PORT + 1, 0x00); // Disable all interrupts - HAL::Out8(PORT + 3, 0x80); // Enable DLAB (set baud rate divisor) - HAL::Out8(PORT + 0, 0x03); // Set divisor to 3 (lo byte) 38400 baud - HAL::Out8(PORT + 1, 0x00); // (hi byte) - HAL::Out8(PORT + 3, 0x03); // 8 bits, no parity, one stop bit - HAL::Out8(PORT + 2, 0xC7); // Enable FIFO, clear them, with 14-byte threshold - HAL::Out8(PORT + 4, 0x0B); // IRQs enabled, RTS/DSR set - HAL::Out8(PORT + 4, 0x1E); // Set in loopback mode, test the serial chip - HAL::Out8(PORT + 0, 0xAE); // Test serial chip (send byte 0xAE and check if - // serial returns same byte) - - // Check if serial is faulty (i.e: not same byte as sent) - if (HAL::In8(PORT) != 0xAE) - { - ke_stop(RUNTIME_CHECK_HANDSHAKE); - } - - kState = kStateReady; - - // If serial is not faulty set it in normal operation mode - // (not-loopback with IRQs enabled and OUT#1 and OUT#2 bits enabled) - HAL::Out8(Detail::PORT + 4, 0x0F); -#endif // __DEBUG__ - - return true; - } - } // namespace Detail - - EXTERN_C void ke_io_write(const char* bytes) - { -#ifdef __DEBUG__ - Detail::hal_serial_init(); - - if (!bytes || Detail::kState != kStateReady) - return; - if (*bytes == 0) - return; - - Detail::kState = kStateTransmit; - - SizeT index = 0; - SizeT len = 0; - - index = 0; - len = rt_string_len(bytes, 255); - - while (index < len) - { - if (bytes[index] == '\r') - HAL::Out8(Detail::PORT, '\r'); - - HAL::Out8(Detail::PORT, bytes[index] == '\r' ? '\n' : bytes[index]); - ++index; - } - - Detail::kState = kStateReady; -#endif // __DEBUG__ - } - - EXTERN_C void ke_io_read(const char* bytes) - { -#ifdef __DEBUG__ - Detail::hal_serial_init(); - - if (!bytes || Detail::kState != kStateReady) - return; - - Detail::kState = kStateTransmit; - - SizeT index = 0; - - ///! TODO: Look on how to wait for the UART to complete. - while (true) - { - auto in = HAL::In8(Detail::PORT); - - ///! If enter pressed then break. - if (in == 0xD) - { - break; - } - - if (in < '0' || in < 'A' || in < 'a') - { - if (in != '@' || in != '!' || in != '?' || in != '.' || in != '/' || - in != ':') - { - continue; - } - } - - ((char*)bytes)[index] = in; - - ++index; - } - - ((char*)bytes)[index] = 0; - - Detail::kState = kStateReady; -#endif // __DEBUG__ - } - - TerminalDevice TerminalDevice::The() noexcept - { - TerminalDevice out(Kernel::ke_io_write, Kernel::ke_io_read); - return out; - } - -} // namespace Kernel diff --git a/dev/Kernel/HALKit/AMD64/HalDebugPort.cxx b/dev/Kernel/HALKit/AMD64/HalDebugPort.cxx deleted file mode 100644 index 1ea52b8d..00000000 --- a/dev/Kernel/HALKit/AMD64/HalDebugPort.cxx +++ /dev/null @@ -1,40 +0,0 @@ -/* ------------------------------------------- - - Copyright ZKA Technologies. - -------------------------------------------- */ - -//! @file DebuggerPort.cxx -//! @brief UART debug via packets. - -#include <ArchKit/ArchKit.hxx> -#include <KernelKit/DebugOutput.hxx> - -// after that we have start of additional data. - -namespace Kernel -{ - void rt_debug_listen(DebuggerPortHeader* theHook) noexcept - { - if (theHook == nullptr) - return; - - for (UInt32 i = 0U; i < kDebugMaxPorts; ++i) - { - HAL::Out16(theHook->fPort[i], kDebugMag0); - HAL::rt_wait_400ns(); - - HAL::Out16(theHook->fPort[i], kDebugMag1); - HAL::rt_wait_400ns(); - - HAL::Out16(theHook->fPort[i], kDebugMag2); - HAL::rt_wait_400ns(); - - HAL::Out16(theHook->fPort[i], kDebugMag3); - HAL::rt_wait_400ns(); - - if (HAL::In16(theHook->fPort[i] != kDebugUnboundPort)) - theHook->fBoundCnt++; - } - } -} // namespace Kernel diff --git a/dev/Kernel/HALKit/AMD64/HalDescriptorLoader.cxx b/dev/Kernel/HALKit/AMD64/HalDescriptorLoader.cxx deleted file mode 100644 index 0339dd7f..00000000 --- a/dev/Kernel/HALKit/AMD64/HalDescriptorLoader.cxx +++ /dev/null @@ -1,91 +0,0 @@ -/* ------------------------------------------- - - Copyright ZKA Technologies. - -------------------------------------------- */ - -#include <ArchKit/ArchKit.hxx> - -namespace Kernel::HAL -{ - namespace Detail - { - STATIC RegisterGDT kRegGdt; - STATIC HAL::Register64 kRegIdt; - - STATIC ::Kernel::Detail::AMD64::InterruptDescriptorAMD64 - kInterruptVectorTable[kKernelIdtSize]; - - STATIC Void RemapPIC(Void) noexcept - { - // Remap PIC. - HAL::Out8(0x20, 0x10 | 0x01); - HAL::Out8(0xA0, 0x10 | 0x01); - - HAL::Out8(0x21, 32); - HAL::Out8(0xA1, 40); - - HAL::Out8(0x21, 4); - HAL::Out8(0xA1, 2); - - HAL::Out8(0x21, 0x01); - HAL::Out8(0xA1, 0x01); - - HAL::Out8(0x21, 0x00); - HAL::Out8(0xA1, 0x00); - } - } // namespace Detail - - /// @brief Loads the provided Global Descriptor Table. - /// @param gdt - /// @return - Void GDTLoader::Load(RegisterGDT& gdt) - { - MUST_PASS(gdt.Base != 0); - - Detail::kRegGdt.Base = gdt.Base; - Detail::kRegGdt.Limit = gdt.Limit; - - hal_load_gdt(Detail::kRegGdt); - } - - Void IDTLoader::Load(Register64& idt) - { - volatile ::Kernel::UIntPtr** baseIdt = (volatile ::Kernel::UIntPtr**)idt.Base; - - MUST_PASS(baseIdt); - - Detail::RemapPIC(); - - for (UInt16 i = 0; i < kKernelIdtSize; ++i) - { - MUST_PASS(baseIdt[i]); - - Detail::kInterruptVectorTable[i].Selector = kGdtCodeSelector; - Detail::kInterruptVectorTable[i].Ist = 0x0; - Detail::kInterruptVectorTable[i].TypeAttributes = kInterruptGate; - Detail::kInterruptVectorTable[i].OffsetLow = ((UIntPtr)baseIdt[i] & __INT16_MAX__); - Detail::kInterruptVectorTable[i].OffsetMid = (((UIntPtr)baseIdt[i] >> 16) & __INT16_MAX__); - Detail::kInterruptVectorTable[i].OffsetHigh = - (((UIntPtr)baseIdt[i] >> 32) & __INT32_MAX__); - - Detail::kInterruptVectorTable[i].Zero = 0x0; - } - - Detail::kRegIdt.Base = reinterpret_cast<UIntPtr>(Detail::kInterruptVectorTable); - Detail::kRegIdt.Limit = sizeof(::Kernel::Detail::AMD64::InterruptDescriptorAMD64) * - (kKernelIdtSize - 1); - - hal_load_idt(Detail::kRegIdt); - } - - void GDTLoader::Load(Ref<RegisterGDT>& gdt) - { - GDTLoader::Load(gdt.Leak()); - } - - void IDTLoader::Load(Ref<Register64>& idt) - { - IDTLoader::Load(idt.Leak()); - } -} // namespace Kernel::HAL diff --git a/dev/Kernel/HALKit/AMD64/HalHart.cxx b/dev/Kernel/HALKit/AMD64/HalHart.cxx deleted file mode 100644 index bc0a485e..00000000 --- a/dev/Kernel/HALKit/AMD64/HalHart.cxx +++ /dev/null @@ -1,33 +0,0 @@ -/* ------------------------------------------- - - Copyright ZKA Technologies. - -------------------------------------------- */ - -#include <ArchKit/ArchKit.hxx> - -// bugs = 0 - -namespace Kernel -{ - /// @brief wakes up thread. - /// wakes up thread from hang. - void mp_wakeup_thread(HAL::StackFrame* stack) - { - HAL::rt_cli(); - - rt_do_context_switch(stack); - - HAL::rt_sti(); - } - - /// @brief makes the thread sleep on a loop. - /// hooks and hangs thread to prevent code from executing. - void mp_hang_thread(HAL::StackFrame* stack) - { - while (true) - { - /* nohing, code is spinning */ - } - } -} // namespace Kernel diff --git a/dev/Kernel/HALKit/AMD64/HalInterruptAPI.asm b/dev/Kernel/HALKit/AMD64/HalInterruptAPI.asm deleted file mode 100644 index 093da0db..00000000 --- a/dev/Kernel/HALKit/AMD64/HalInterruptAPI.asm +++ /dev/null @@ -1,242 +0,0 @@ -;; /* -;; * --------------------------------------------------- -;; * -;; * Copyright ZKA Technologies., all rights reserved. -;; * -;; * File: HalInterruptAPI.asm -;; * Purpose: Interrupt routing, redirect raw interrupts into their handlers. -;; * -;; * --------------------------------------------------- -;; */ - -[bits 64] - -%define kInterruptId 0x21 - -%macro IntExp 1 -global __NEW_INT_%1 -__NEW_INT_%1: - cld - - iretq -%endmacro - -%macro IntNormal 1 -global __NEW_INT_%1 -__NEW_INT_%1: - cld - - iretq -%endmacro - -; This file handles the core interrupt table -; Last edited 31/01/24 - -global ke_handle_irq -global kInterruptVectorTable - -extern _hal_handle_mouse -extern idt_handle_gpf -extern idt_handle_pf -extern ke_io_write -extern idt_handle_ud - -section .text - -IntNormal 0 -IntNormal 1 - -IntNormal 2 - -IntNormal 3 -IntNormal 4 -IntNormal 5 - -;; Invalid opcode interrupt -__NEW_INT_6: - cli - - push rax - - mov rcx, rsp - call idt_handle_ud - - pop rax - - sti - iretq - -IntNormal 7 -IntExp 8 -IntNormal 9 -IntExp 10 -IntExp 11 - -IntExp 12 - -__NEW_INT_13: - cli - - push rax - - mov rcx, rsp - call idt_handle_gpf - - pop rax - - sti - iretq - -__NEW_INT_14: - cli - - push rax - - mov rcx, rsp - call idt_handle_pf - - pop rax - - sti - iretq - -IntNormal 15 -IntNormal 16 -IntExp 17 -IntNormal 18 -IntNormal 19 -IntNormal 20 -IntNormal 21 -IntNormal 22 -IntNormal 23 -IntNormal 24 -IntNormal 25 -IntNormal 26 -IntNormal 27 -IntNormal 28 -IntNormal 29 -IntExp 30 - -IntNormal 31 - -IntNormal 32 -IntNormal 34 - -IntNormal 33 -IntNormal 35 -IntNormal 36 -IntNormal 37 -IntNormal 38 -IntNormal 39 -IntNormal 40 -IntNormal 41 -IntNormal 42 -IntNormal 43 - -__NEW_INT_44: - cli - - ;; TODO: CoreEvents dispatch routine. - - push rax - call _hal_handle_mouse - pop rax - - sti - iretq - -IntNormal 45 -IntNormal 46 -IntNormal 47 -IntNormal 48 -IntNormal 49 - -[extern hal_system_call_enter] -[extern hal_kernel_call_enter] - -__NEW_INT_50: - cli - - push rcx - push rdx - push rax - - call hal_system_call_enter - - pop rax - pop rdx - pop rcx - - sti - iretq - -__NEW_INT_51: - cli - - push rcx - push rdx - push r8 - push r9 - push rax - - call hal_kernel_call_enter - - pop rax - pop r9 - pop r8 - pop rdx - pop rcx - - sti - iretq - -IntNormal 52 -IntNormal 53 -IntNormal 54 -IntNormal 55 -IntNormal 56 -IntNormal 57 -IntNormal 58 -IntNormal 59 -IntNormal 60 - -%assign i 61 -%rep 195 - IntNormal i -%assign i i+1 -%endrep - -section .text - -[global hal_load_gdt] - -hal_load_gdt: - lgdt [rcx] - push 0x08 - lea rax, [rel rt_reload_segments] - push rax - retfq -rt_reload_segments: - mov ax, 0x10 - mov ds, ax - mov es, ax - mov fs, ax - mov gs, ax - mov ss, ax - ret - -global hal_load_idt - -hal_load_idt: - lidt [rcx] - sti - ret - -section .data - -kInterruptVectorTable: - %assign i 0 - %rep 256 - dq __NEW_INT_%+i - %assign i i+1 - %endrep diff --git a/dev/Kernel/HALKit/AMD64/HalKernelMain.cxx b/dev/Kernel/HALKit/AMD64/HalKernelMain.cxx deleted file mode 100644 index 49ddfa6c..00000000 --- a/dev/Kernel/HALKit/AMD64/HalKernelMain.cxx +++ /dev/null @@ -1,251 +0,0 @@ -/* ------------------------------------------- - - 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> -#include <CFKit/Property.hxx> -#include <Modules/CoreCG/TextRenderer.hxx> - -Kernel::Property cKernelVersion; -Kernel::Property cAutoFormatDisk; - -EXTERN Kernel::Boolean kAllocationInProgress; - -EXTERN_C Kernel::VoidPtr kInterruptVectorTable[]; - -struct HEAP_ALLOC_INFO final -{ - Kernel::VoidPtr fThe; - Kernel::Size fTheSz; -}; - -struct PROCESS_BLOCK_INFO final -{ - THREAD_INFORMATION_BLOCK* fTIB; - THREAD_INFORMATION_BLOCK* fGIB; -}; - -struct PROCESS_EXIT_INFO final -{ - STATIC constexpr auto cReasonLen = 512; - - Kernel::Int64 fCode; - Kernel::Char fReason[cReasonLen]; -}; - -namespace Kernel::HAL -{ - /// @brief Gets the system cores using the MADT. - /// @param rsdPtr The 'RSD PTR' data structure. - EXTERN void hal_system_get_cores(Kernel::voidPtr rsdPtr); -} // namespace Kernel::HAL - -/* GDT. */ -STATIC Kernel::HAL::Detail::NewOSGDT cGdt = { - {0, 0, 0, 0x00, 0x00, 0}, // null entry - {0, 0, 0, 0x9a, 0xaf, 0}, // kernel code - {0, 0, 0, 0x92, 0xaf, 0}, // kernel data - {0, 0, 0, 0x00, 0x00, 0}, // null entry - {0, 0, 0, 0x9a, 0xaf, 0}, // user code - {0, 0, 0, 0x92, 0xaf, 0}, // user data -}; - -Kernel::Void hal_real_init(Kernel::Void) noexcept; - -static Kernel::User* cRoot; - -EXTERN_C void hal_init_platform( - Kernel::HEL::HandoverInformationHeader* HandoverHeader) -{ - /* Setup globals. */ - - kHandoverHeader = HandoverHeader; - - if (kHandoverHeader->f_Magic != kHandoverMagic && - kHandoverHeader->f_Version != kHandoverVersion) - { - return; - } - - hal_real_init(); -} - -Kernel::Void hal_real_init(Kernel::Void) noexcept -{ - // reset kAllocationInProgress field to zero. - kAllocationInProgress = false; - - // get page size. - kKernelVirtualSize = kHandoverHeader->f_VirtualSize; - - // get virtual address start (for the heap) - kKernelVirtualStart = reinterpret_cast<Kernel::VoidPtr>( - reinterpret_cast<Kernel::UIntPtr>(kHandoverHeader->f_VirtualStart)); - - // get physical address start. - kKernelPhysicalStart = reinterpret_cast<Kernel::VoidPtr>( - reinterpret_cast<Kernel::UIntPtr>(kHandoverHeader->f_PhysicalStart)); - - // Load memory descriptors. - Kernel::HAL::RegisterGDT gdtBase; - - gdtBase.Base = reinterpret_cast<Kernel::UIntPtr>(&cGdt); - gdtBase.Limit = sizeof(Kernel::HAL::Detail::NewOSGDT) - 1; - - CONST Kernel::HAL::GDTLoader cGDT; - cGDT.Load(gdtBase); - - // Load IDT now. - - Kernel::HAL::Register64 idtBase; - idtBase.Base = (Kernel::UIntPtr)kInterruptVectorTable; - idtBase.Limit = 0; - - CONST Kernel::HAL::IDTLoader cIDT; - cIDT.Load(idtBase); - - // Register the basic system calls. - - 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; - - kSyscalls[cTlsInterrupt].Leak().Leak()->fProc = [](Kernel::VoidPtr rdx) -> void { - if (tls_check_syscall_impl(rdx) == false) - { - Kernel::ProcessScheduler::The().Leak().TheCurrent().Leak().Crash(); - } - }; - - kSyscalls[cNewInterrupt].Leak().Leak()->fProc = [](Kernel::VoidPtr rdx) -> void { - // get HAC struct. - HEAP_ALLOC_INFO* rdxInf = reinterpret_cast<HEAP_ALLOC_INFO*>(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. - HEAP_ALLOC_INFO* rdxInf = reinterpret_cast<HEAP_ALLOC_INFO*>(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 { - PROCESS_BLOCK_INFO* rdxPb = reinterpret_cast<PROCESS_BLOCK_INFO*>(rdx); - - if (!rdxPb) - return; - - // install the fTIB and fGIB. - rt_install_tib(rdxPb->fTIB, rdxPb->fGIB); - }; - - kSyscalls[cExitInterrupt].Leak().Leak()->fProc = [](Kernel::VoidPtr rdx) -> void { - PROCESS_EXIT_INFO* rdxEi = reinterpret_cast<PROCESS_EXIT_INFO*>(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 { - PROCESS_EXIT_INFO* rdxEi = reinterpret_cast<PROCESS_EXIT_INFO*>(rdx); - - if (!rdxEi) - return; - - rdxEi->fCode = Kernel::sched_get_exit_code(); - }; - - kSyscalls[cRebootInterrupt].Leak().Leak()->fProc = [](Kernel::VoidPtr rdx) -> void { - Kernel::PowerFactoryInterface pow(kHandoverHeader->f_HardwareTables.f_VendorPtr); - pow.Reboot(); - }; - - kSyscalls[cShutdownInterrupt].Leak().Leak()->fProc = [](Kernel::VoidPtr rdx) -> void { - Kernel::PowerFactoryInterface pow(kHandoverHeader->f_HardwareTables.f_VendorPtr); - pow.Shutdown(); - }; - - 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; - - Kernel::HAL::hal_system_get_cores(kHandoverHeader->f_HardwareTables.f_VendorPtr); - - Kernel::kcout << "newoskrnl: Creating filesystem and such.\r"; - - auto fs = new Kernel::NewFilesystemManager(); - - MUST_PASS(fs); - MUST_PASS(fs->GetParser()); - - Kernel::NewFilesystemManager::Mount(fs); - - delete fs->GetParser()->CreateCatalog("\\Users\\", 0, kNewFSCatalogKindDir); - - Kernel::kcout << "newoskrnl: Created filesystem and now creating " << kSuperUser << "..." << Kernel::endl; - - cRoot = new Kernel::User(Kernel::RingKind::kRingSuperUser, kSuperUser); - -#ifdef __DEBUG__ - const auto cPassword = "6aa162f3-20f6-4143-92f9-5dd37066aedc"; -#else - const auto cPassword = "password"; -#endif - - Kernel::UserManager::The()->fRootUser = cRoot; - - Kernel::kcout << "newoskrnl: Root is " << kSuperUser << "." << Kernel::endl; - - cRoot->TrySave(cPassword); - - Kernel::UserManager::The()->TryLogIn(cRoot, cPassword); - - Kernel::ke_stop(RUNTIME_CHECK_FAILED); -} diff --git a/dev/Kernel/HALKit/AMD64/HalKernelMouse.cxx b/dev/Kernel/HALKit/AMD64/HalKernelMouse.cxx deleted file mode 100644 index bff5e5ee..00000000 --- a/dev/Kernel/HALKit/AMD64/HalKernelMouse.cxx +++ /dev/null @@ -1,190 +0,0 @@ -/* ------------------------------------------- - - Copyright ZKA Technologies. - -------------------------------------------- */ - -#include <Modules/PS2/PS2MouseInterface.hxx> -#include <Modules/CoreCG/FbRenderer.hxx> -#include <Modules/CoreCG/Rsrc/Cursor.rsrc> -#include <KernelKit/Framebuffer.hxx> -#include <NewKit/Defines.hxx> - -/// @note forward decl. -EXTERN_C Kernel::Boolean _hal_draw_mouse(); -EXTERN_C Kernel::Void _hal_init_mouse(); - -STATIC Kernel::Int32 kPrevX = 10; -STATIC Kernel::Int32 kPrevY = 10; -STATIC Kernel::Int32 kX = 10; -STATIC Kernel::Int32 kY = 10; -STATIC Kernel::Int32 kMouseCycle = 0; -STATIC Kernel::PS2MouseInterface kMousePS2; -STATIC Kernel::Char kMousePacket[4] = {}; -STATIC Kernel::Boolean kMousePacketReady = false; - -STATIC CGInit(); - -#define kPS2Leftbutton 0b00000001 -#define kPS2Middlebutton 0b00000010 -#define kPS2Rightbutton 0b00000100 -#define kPS2XSign 0b00010000 -#define kPS2YSign 0b00100000 -#define kPS2XOverflow 0b01000000 -#define kPS2YOverflow 0b10000000 - -using namespace Kernel; - -Void hal_handle_mouse() -{ - Kernel::UInt8 data = HAL::In8(0x60); - - switch (kMouseCycle) - { - case 0: - if (kMousePacketReady) - break; - if ((data & 0b00001000) == 0) - break; - kMousePacket[0] = data; - kMouseCycle++; - break; - case 1: - if (kMousePacketReady) - break; - kMousePacket[1] = data; - kMouseCycle++; - break; - case 2: - if (kMousePacketReady) - break; - kMousePacket[2] = data; - kMousePacketReady = true; - kMouseCycle = 0; - break; - } - - // Notify PIC controller that we're done with it's interrupt. - - Kernel::HAL::Out8(0x20, 0x20); - Kernel::HAL::Out8(0xA0, 0x20); -} - -/// @brief Interrupt handler for the mouse. -EXTERN_C Void _hal_handle_mouse() -{ - hal_handle_mouse(); -} - -EXTERN_C Boolean _hal_left_button_pressed() -{ - return kMousePacket[0] & kPS2Leftbutton; -} -EXTERN_C Boolean _hal_right_button_pressed() -{ - return kMousePacket[0] & kPS2Rightbutton; -} -EXTERN_C Boolean _hal_middle_button_pressed() -{ - return kMousePacket[0] & kPS2Middlebutton; -} - -/// @brief Draws the kernel's mouse. -EXTERN_C Boolean _hal_draw_mouse() -{ - if (!kMousePacketReady) - return false; - - bool xNegative, yNegative, xOverflow, yOverflow; - - if (kMousePacket[0] & kPS2XSign) - { - xNegative = true; - } - else - xNegative = false; - - if (kMousePacket[0] & kPS2YSign) - { - yNegative = true; - } - else - yNegative = false; - - if (kMousePacket[0] & kPS2XOverflow) - { - xOverflow = true; - } - else - xOverflow = false; - - if (kMousePacket[0] & kPS2YOverflow) - { - yOverflow = true; - } - else - yOverflow = false; - - if (!xNegative) - { - kX += kMousePacket[1]; - if (xOverflow) - { - kX += 255; - } - } - else - { - kMousePacket[1] = 256 - kMousePacket[1]; - kX -= kMousePacket[1]; - if (xOverflow) - { - kX -= 255; - } - } - - if (!yNegative) - { - kY -= kMousePacket[2]; - if (yOverflow) - { - kY -= 255; - } - } - else - { - kMousePacket[2] = 256 - kMousePacket[2]; - kY += kMousePacket[2]; - if (yOverflow) - { - kY += 255; - } - } - - if (kX < 0) - kX = 0; - if (kX > kHandoverHeader->f_GOP.f_Width - 8) - kX = kHandoverHeader->f_GOP.f_Width - 8; - - if (kY < 0) - kY = 0; - if (kY > kHandoverHeader->f_GOP.f_Height - 16) - kY = kHandoverHeader->f_GOP.f_Height - 16; - - /// Draw mouse here. - - kPrevX = kX; - kPrevY = kY; - - kMousePacketReady = false; - return true; -} - -/// @brief Init kernel mouse. -EXTERN_C Void _hal_init_mouse() -{ - kMousePS2.Init(); - - HAL::Out8(0x21, 0b11111001); - HAL::Out8(0xA1, 0b11101111); -} diff --git a/dev/Kernel/HALKit/AMD64/HalPageAlloc.cxx b/dev/Kernel/HALKit/AMD64/HalPageAlloc.cxx deleted file mode 100644 index 0e39a0f1..00000000 --- a/dev/Kernel/HALKit/AMD64/HalPageAlloc.cxx +++ /dev/null @@ -1,120 +0,0 @@ -/* ------------------------------------------- - - Copyright ZKA Technologies. - -------------------------------------------- */ - -#include <ArchKit/ArchKit.hxx> - -#define cVMHMagic (0xDEEFD00D) - -#ifdef __NEWOS_AMD64__ -#include <HALKit/AMD64/HalPageAlloc.hxx> -#elif defined(__NEWOS_ARM64__) -#include <HALKit/ARM64/HalPageAlloc.hxx> -#endif - -#include <NewKit/Defines.hxx> -#include <NewKit/KernelCheck.hxx> - -Kernel::Boolean kAllocationInProgress = false; - -namespace Kernel -{ - - namespace HAL - { - namespace Detail - { - struct VIRTUAL_MEMORY_HEADER - { - UInt32 Magic; - Boolean Present : 1; - Boolean ReadWrite : 1; - Boolean User : 1; - SizeT Size; - }; - - struct VirtualMemoryHeaderTraits final - { - /// @brief Get next header. - /// @param current - /// @return - VIRTUAL_MEMORY_HEADER* Next(VIRTUAL_MEMORY_HEADER* current) - { - if (current->Magic != cVMHMagic) - current->Size = 8196; - - return current + sizeof(VIRTUAL_MEMORY_HEADER) + current->Size; - } - - /// @brief Get previous header. - /// @param current - /// @return - VIRTUAL_MEMORY_HEADER* Prev(VIRTUAL_MEMORY_HEADER* current) - { - if (current->Magic != cVMHMagic) - current->Size = 8196; - - return current - sizeof(VIRTUAL_MEMORY_HEADER) - current->Size; - } - }; - } // namespace Detail - - /// @brief Allocates a new page of memory. - /// @param sz the size of it. - /// @param rw read/write flag. - /// @param user user flag. - /// @return the page table of it. - STATIC auto hal_try_alloc_new_page(Boolean rw, Boolean user, SizeT size) -> VoidPtr - { - if (kAllocationInProgress) - return nullptr; - - kAllocationInProgress = true; - - //! fetch from the start. - Detail::VIRTUAL_MEMORY_HEADER* vmh_header = reinterpret_cast<Detail::VIRTUAL_MEMORY_HEADER*>(kKernelVMTStart); - Detail::VirtualMemoryHeaderTraits traits; - - while (vmh_header->Present && - vmh_header->Magic == cVMHMagic) - { - vmh_header = traits.Next(vmh_header); - } - - vmh_header->Magic = cVMHMagic; - vmh_header->Present = true; - vmh_header->ReadWrite = rw; - vmh_header->User = user; - vmh_header->Size = size; - - kAllocationInProgress = false; - - return reinterpret_cast<VoidPtr>(vmh_header + sizeof(Detail::VIRTUAL_MEMORY_HEADER)); - } - - /// @brief Allocate a new page to be used by the OS. - /// @param rw read/write bit. - /// @param user user bit. - /// @return - auto hal_alloc_page(Boolean rw, Boolean user, SizeT size) -> VoidPtr - { - kcout << "Waiting now..."; - - // Wait for a ongoing allocation to complete. - while (kAllocationInProgress) - { - (void)0; - } - - kcout << ", done waiting, allocating...\r"; - - if (size == 0) - ++size; - - // allocate new page. - return hal_try_alloc_new_page(rw, user, size); - } - } // namespace HAL -} // namespace Kernel diff --git a/dev/Kernel/HALKit/AMD64/HalPageAlloc.hxx b/dev/Kernel/HALKit/AMD64/HalPageAlloc.hxx deleted file mode 100644 index 30cb7911..00000000 --- a/dev/Kernel/HALKit/AMD64/HalPageAlloc.hxx +++ /dev/null @@ -1,92 +0,0 @@ -/* ------------------------------------------- - - Copyright ZKA Technologies. - -------------------------------------------- */ - -#pragma once - -/** --------------------------------------------------- - - * THIS FILE CONTAINS CODE FOR X86_64 PAGING. - -------------------------------------------------------- */ - -#include <NewKit/Defines.hxx> - -#ifndef kPTEMax -#define kPTEMax (0x200) -#endif //! kPTEMax - -#ifndef kPTEAlign -#define kPTEAlign (0x1000) -#endif //! kPTEAlign - -#ifndef kPTESize -#define kPTESize (0x1000) -#endif // !kPTESize - -#ifndef kAlign -#define kAlign __BIGGEST_ALIGNMENT__ -#endif // !kAlign - -EXTERN_C void hal_flush_tlb(); -EXTERN_C void hal_write_cr3(Kernel::UIntPtr pde); -EXTERN_C void hal_write_cr0(Kernel::UIntPtr bit); - -EXTERN_C Kernel::UIntPtr hal_read_cr0(); // @brief CPU control register. -EXTERN_C Kernel::UIntPtr hal_read_cr2(); // @brief Fault address. -EXTERN_C Kernel::UIntPtr hal_read_cr3(); // @brief Page table. - -namespace Kernel::HAL -{ - struct PACKED PageTable64 final - { - bool Present : 1; - bool Rw : 1; - bool User : 1; - bool Wt : 1; - bool Cache : 1; - bool Accessed : 1; - Kernel::Int32 Reserved : 6; - Kernel::UInt64 PhysicalAddress : 36; - Kernel::Int32 Reserved1 : 15; - bool ExecDisable : 1; - }; - - namespace Detail - { - enum class ControlRegisterBits - { - ProtectedModeEnable = 0, - MonitorCoProcessor = 1, - Emulation = 2, - TaskSwitched = 3, - ExtensionType = 4, - NumericError = 5, - WriteProtect = 16, - AlignementMask = 18, - NotWriteThrough = 29, - CacheDisable = 30, - PageEnable = 31, - }; - - inline UInt8 control_register_cast(ControlRegisterBits reg) - { - return static_cast<UInt8>(reg); - } - } // namespace Detail - - struct PageDirectory64 final - { - PageTable64 ALIGN(kPTEAlign) Pte[kPTEMax]; - }; - - VoidPtr hal_alloc_page(Boolean rw, Boolean user, SizeT size); -} // namespace Kernel::HAL - -namespace Kernel -{ - typedef HAL::PageTable64 PTE; - typedef HAL::PageDirectory64 PDE; -} // namespace Kernel diff --git a/dev/Kernel/HALKit/AMD64/HalProcessor.cxx b/dev/Kernel/HALKit/AMD64/HalProcessor.cxx deleted file mode 100644 index 367e9314..00000000 --- a/dev/Kernel/HALKit/AMD64/HalProcessor.cxx +++ /dev/null @@ -1,97 +0,0 @@ -/* ------------------------------------------- - - Copyright ZKA Technologies. - -------------------------------------------- */ - -#include <HALKit/AMD64/Processor.hxx> - -/** - * @file Processor.cpp - * @brief This file is about processor specific functions (in/out/cli/std...) - */ - -namespace Kernel::HAL -{ - Void Out8(UInt16 port, UInt8 value) - { - asm volatile("outb %%al, %1" - : - : "a"(value), "Nd"(port) - : "memory"); - } - - Void Out16(UInt16 port, UInt16 value) - { - asm volatile("outw %%ax, %1" - : - : "a"(value), "Nd"(port) - : "memory"); - } - - Void Out32(UInt16 port, UInt32 value) - { - asm volatile("outl %%eax, %1" - : - : "a"(value), "Nd"(port) - : "memory"); - } - - UInt8 In8(UInt16 port) - { - UInt8 value = 0UL; - asm volatile("inb %1, %%al" - : "=a"(value) - : "Nd"(port) - : "memory"); - - return value; - } - - UInt16 In16(UInt16 port) - { - UInt16 value = 0UL; - asm volatile("inw %1, %%ax" - : "=a"(value) - : "Nd"(port) - : "memory"); - - return value; - } - - UInt32 In32(UInt16 port) - { - UInt32 value = 0UL; - asm volatile("inl %1, %%eax" - : "=a"(value) - : "Nd"(port) - : "memory"); - - return value; - } - - Void rt_halt() - { - asm volatile("hlt"); - } - - Void rt_cli() - { - asm volatile("cli"); - } - - Void rt_sti() - { - asm volatile("sti"); - } - - Void rt_cld() - { - asm volatile("cld"); - } - - Void rt_std() - { - asm volatile("std"); - } -} // namespace Kernel::HAL diff --git a/dev/Kernel/HALKit/AMD64/HalRoutines.s b/dev/Kernel/HALKit/AMD64/HalRoutines.s deleted file mode 100644 index d794882d..00000000 --- a/dev/Kernel/HALKit/AMD64/HalRoutines.s +++ /dev/null @@ -1,9 +0,0 @@ -.globl rt_wait_400ns - -.section .text -rt_wait_400ns: - jmp .loop - .loop: - jmp .loop2 - .loop2: - ret diff --git a/dev/Kernel/HALKit/AMD64/HalSMPCoreManager.asm b/dev/Kernel/HALKit/AMD64/HalSMPCoreManager.asm deleted file mode 100644 index 3c53d49d..00000000 --- a/dev/Kernel/HALKit/AMD64/HalSMPCoreManager.asm +++ /dev/null @@ -1,81 +0,0 @@ -;; /* -;; * ======================================================== -;; * -;; * Kernel -;; * Copyright ZKA Technologies., all rights reserved. -;; * -;; * ======================================================== -;; */ - -[bits 64] - -[global rt_get_current_context] -[global rt_do_context_switch] -[global _hal_spin_core] -[extern _hal_switch_context] -[extern _hal_leak_current_context] - -section .text - -;; writes to rdx the stackframe inside rcx. -;; rcx: Stack Pointer -;; rdx: SMP core address. -rt_do_context_switch: - push rax - call _hal_switch_context - pop rax - - ;; Now grab newly allocated process's stack frame. - - push rax - call _hal_leak_current_context - mov rax, r9 - pop rax - - ;; Take care of context switching within AP. - - mov r9, rax - - mov rbp, [r9 + (8 * 5)] - mov rsp, [r9 + (8 * 6)] - - mov gs, [r9 + (8 * 19)] - mov fs, [r9 + (8 * 20)] - - mov rcx, [r9 + (8 * 3)] - mov rdx, [r9 + (8 * 4)] - mov rbx, [r9 + (8 * 7)] - mov rax, [r9 + (8 * 8)] - movq xmm0, [r9 + (8 * 9)] - movq xmm1, [r9 + (8 * 10)] - - mov r8, [r9 + (8 * 11)] - mov r10, [r9 + (8 * 13)] - mov r11, [r9 + (8 * 14)] - mov r12, [r9 + (8 * 15)] - mov r13, [r9 + (8 * 16)] - mov r14, [r9 + (8 * 17)] - mov r15, [r9 + (8 * 18)] - - fldcw word [r9 + (8 * 21)] - - mov r9, [r9 + (8 * 12)] - - retfq - -;; gets the current stack frame. -rt_get_current_context: - push rax - - call _hal_leak_current_context - - mov rax, r9 - pop rax - - mov r9, rax - - retfq - -_hal_spin_core: - jmp $ - ret diff --git a/dev/Kernel/HALKit/AMD64/HalScheduler.cxx b/dev/Kernel/HALKit/AMD64/HalScheduler.cxx deleted file mode 100644 index d3094c4b..00000000 --- a/dev/Kernel/HALKit/AMD64/HalScheduler.cxx +++ /dev/null @@ -1,30 +0,0 @@ -/* ------------------------------------------- - - Copyright ZKA Technologies. - -------------------------------------------- */ - -#include <KernelKit/ProcessScheduler.hxx> - -using namespace Kernel; -Void PROCESS_HEADER_BLOCK::SetEntrypoint(UIntPtr& imageStart) noexcept -{ - if (imageStart == 0) - this->Crash(); - - this->StackFrame->BP = imageStart; - this->StackFrame->SP = this->StackFrame->BP; -} - -namespace Kernel -{ - bool rt_check_stack(HAL::StackFramePtr stackPtr) - { - if (!stackPtr) - return false; - if (stackPtr->BP == 0 || stackPtr->SP == 0) - return false; - - return true; - } -} // namespace Kernel diff --git a/dev/Kernel/HALKit/AMD64/HalTimer.cxx b/dev/Kernel/HALKit/AMD64/HalTimer.cxx deleted file mode 100644 index ff65a4a1..00000000 --- a/dev/Kernel/HALKit/AMD64/HalTimer.cxx +++ /dev/null @@ -1,14 +0,0 @@ -/* -------------------------------------------
-
- Copyright ZKA Technologies.
-
- File: HalTimer.cxx
- Purpose: HAL timer
-
- Revision History:
-
- 07/07/24: Added file (amlel)
-
-------------------------------------------- */
-
-#include <ArchKit/ArchKit.hxx>
\ No newline at end of file diff --git a/dev/Kernel/HALKit/AMD64/HalUtils.asm b/dev/Kernel/HALKit/AMD64/HalUtils.asm deleted file mode 100644 index 5b4da821..00000000 --- a/dev/Kernel/HALKit/AMD64/HalUtils.asm +++ /dev/null @@ -1,33 +0,0 @@ -;; /* -;; * ======================================================== -;; * -;; * Kernel -;; * Copyright ZKA Technologies., all rights reserved. -;; * -;; * ======================================================== -;; */ - -[bits 64] - -[global rt_install_tib] - -section .text - -;; changed: rs, fs -;; expected: rcx, rdx - -rt_install_tib: - mov rcx, gs ;; TIB -> Thread Information Block - mov rdx, fs ;; PIB -> Process Information Block - ret - -;; //////////////////////////////////////////////////// ;; - -[extern cBspDone] -[extern kApicMadtAddressesCount] -[extern hal_ap_startup] -[global hal_ap_trampoline] - -hal_ap_trampoline: -hal_ap_trampoline_1: - jmp hal_ap_startup diff --git a/dev/Kernel/HALKit/AMD64/Hypervisor.hxx b/dev/Kernel/HALKit/AMD64/Hypervisor.hxx deleted file mode 100644 index 7871288f..00000000 --- a/dev/Kernel/HALKit/AMD64/Hypervisor.hxx +++ /dev/null @@ -1,25 +0,0 @@ -/* ------------------------------------------- - - Copyright ZKA Technologies. - -------------------------------------------- */ - -#pragma once - -#include <NewKit/Defines.hxx> - -namespace Kernel -{ - MAKE_STRING_ENUM(HYPERVISOR) - ENUM_STRING(Qemu, "TCGTCGTCGTCG"); - ENUM_STRING(KVM, " KVMKVMKVM "); - ENUM_STRING(VMWare, "VMwareVMware"); - ENUM_STRING(VirtualBox, "VBoxVBoxVBox"); - ENUM_STRING(Xen, "XenVMMXenVMM"); - ENUM_STRING(Microsoft, "Microsoft Hv"); - ENUM_STRING(Parallels, " prl hyperv "); - ENUM_STRING(ParallelsAlt, " lrpepyh vr "); - ENUM_STRING(Bhyve, "bhyve bhyve "); - ENUM_STRING(Qnx, " QNXQVMBSQG "); - END_STRING_ENUM() -} // namespace Kernel diff --git a/dev/Kernel/HALKit/AMD64/MBCI/.gitkeep b/dev/Kernel/HALKit/AMD64/MBCI/.gitkeep deleted file mode 100644 index e69de29b..00000000 --- a/dev/Kernel/HALKit/AMD64/MBCI/.gitkeep +++ /dev/null diff --git a/dev/Kernel/HALKit/AMD64/PCI/Database.cxx b/dev/Kernel/HALKit/AMD64/PCI/Database.cxx deleted file mode 100644 index 971d43f9..00000000 --- a/dev/Kernel/HALKit/AMD64/PCI/Database.cxx +++ /dev/null @@ -1,11 +0,0 @@ -/* ------------------------------------------- - - Copyright ZKA Technologies. - -------------------------------------------- */ - -#include <KernelKit/PCI/Database.hxx> - -namespace Kernel -{ -} diff --git a/dev/Kernel/HALKit/AMD64/PCI/Device.cxx b/dev/Kernel/HALKit/AMD64/PCI/Device.cxx deleted file mode 100644 index 214a640a..00000000 --- a/dev/Kernel/HALKit/AMD64/PCI/Device.cxx +++ /dev/null @@ -1,130 +0,0 @@ -/* ------------------------------------------- - - Copyright ZKA Technologies. - -------------------------------------------- */ - -#include <ArchKit/ArchKit.hxx> -#include <KernelKit/PCI/Device.hxx> - -Kernel::UInt NewOSPCIReadRaw(Kernel::UInt bar, Kernel::UShort bus, Kernel::UShort dev, Kernel::UShort fun) -{ - Kernel::UInt target = 0x80000000 | ((Kernel::UInt)bus << 16) | - ((Kernel::UInt)dev << 11) | ((Kernel::UInt)fun << 8) | - (bar & 0xFC); - - Kernel::HAL::Out32((Kernel::UShort)Kernel::PCI::PciConfigKind::ConfigAddress, - target); - - return Kernel::HAL::In32((Kernel::UShort)Kernel::PCI::PciConfigKind::ConfigData); -} - -void NewOSPCISetCfgTarget(Kernel::UInt bar, Kernel::UShort bus, Kernel::UShort dev, Kernel::UShort fun) -{ - Kernel::UInt target = 0x80000000 | ((Kernel::UInt)bus << 16) | - ((Kernel::UInt)dev << 11) | ((Kernel::UInt)fun << 8) | - (bar & ~3); - - Kernel::HAL::Out32((Kernel::UShort)Kernel::PCI::PciConfigKind::ConfigAddress, - target); -} - -namespace Kernel::PCI -{ - Device::Device(UShort bus, UShort device, UShort func, UShort bar) - : fBus(bus), fDevice(device), fFunction(func), fBar(bar) - { - } - - Device::~Device() - { - } - - UInt Device::Read(UInt bar, Size sz) - { - NewOSPCISetCfgTarget(bar, fBus, fDevice, fFunction); - - if (sz == 4) - return HAL::In32((UShort)PciConfigKind::ConfigData + (fBar & 3)); - if (sz == 2) - return HAL::In16((UShort)PciConfigKind::ConfigData + (fBar & 3)); - if (sz == 1) - return HAL::In8((UShort)PciConfigKind::ConfigData + (fBar & 3)); - - return 0xFFFF; - } - - void Device::Write(UInt bar, UIntPtr data, Size sz) - { - NewOSPCISetCfgTarget(bar, fBus, fDevice, fFunction); - - if (sz == 4) - HAL::Out32((UShort)PciConfigKind::ConfigData + (fBar & 3), (UInt)data); - if (sz == 2) - HAL::Out16((UShort)PciConfigKind::ConfigData + (fBar & 3), (UShort)data); - if (sz == 1) - HAL::Out8((UShort)PciConfigKind::ConfigData + (fBar & 3), (UChar)data); - } - - UShort Device::DeviceId() - { - return (UShort)(NewOSPCIReadRaw(0x0 >> 16, fBus, fDevice, fFunction)); - } - - UShort Device::VendorId() - { - return (UShort)(NewOSPCIReadRaw(0x0, fBus, fDevice, fFunction) >> 16); - } - - UShort Device::InterfaceId() - { - return (UShort)(NewOSPCIReadRaw(0x0, fBus, fDevice, fFunction) >> 16); - } - - UChar Device::Class() - { - return (UChar)(NewOSPCIReadRaw(0x08, fBus, fDevice, fFunction) >> 24); - } - - UChar Device::Subclass() - { - return (UChar)(NewOSPCIReadRaw(0x08, fBus, fDevice, fFunction) >> 16); - } - - UChar Device::ProgIf() - { - return (UChar)(NewOSPCIReadRaw(0x08, fBus, fDevice, fFunction) >> 8); - } - - UChar Device::HeaderType() - { - return (UChar)(NewOSPCIReadRaw(0xC, fBus, fDevice, fFunction) >> 16); - } - - void Device::EnableMmio() - { - bool enable = Read(0x04, sizeof(UChar)) | (1 << 1); - Write(0x04, enable, sizeof(UShort)); - } - - void Device::BecomeBusMaster() - { - bool enable = Read(0x04, sizeof(UShort)) | (1 << 2); - Write(0x04, enable, sizeof(UShort)); - } - - UShort Device::Vendor() - { - UShort vendor = VendorId(); - - if (vendor != (UShort)PciConfigKind::Invalid) - fDevice = (UShort)Read(0x0, sizeof(UShort)); - - return fDevice; - } - - Device::operator bool() - { - return VendorId() != (UShort)PciConfigKind::Invalid; - } -} // namespace Kernel::PCI diff --git a/dev/Kernel/HALKit/AMD64/PCI/Dma.cxx b/dev/Kernel/HALKit/AMD64/PCI/Dma.cxx deleted file mode 100644 index bf1730d8..00000000 --- a/dev/Kernel/HALKit/AMD64/PCI/Dma.cxx +++ /dev/null @@ -1,82 +0,0 @@ -/* ------------------------------------------- - - Copyright ZKA Technologies. - -------------------------------------------- */ - -#include <KernelKit/PCI/Dma.hxx> - -namespace Kernel -{ - DMAWrapper::operator bool() - { - return fAddress; - } - - bool DMAWrapper::operator!() - { - return !fAddress; - } - - Boolean DMAWrapper::Check(UIntPtr offset) const - { - if (!fAddress) - return false; - if (offset == 0) - return true; - - kcout << "[DMAWrapper::IsIn] Checking offset..\n"; - return reinterpret_cast<UIntPtr>(fAddress) >= offset; - } - - bool DMAWrapper::Write(const UIntPtr& bit, const UIntPtr& offset) - { - if (!fAddress) - return false; - - kcout << "[DMAWrapper::Write] Writing at address..\n"; - - auto addr = - (volatile UIntPtr*)(reinterpret_cast<UIntPtr>(fAddress) + offset); - *addr = bit; - - return true; - } - - UIntPtr DMAWrapper::Read(const UIntPtr& offset) - { - kcout << "[DMAWrapper::Read] checking fAddress..\n"; - if (!fAddress) - return 0; - - kcout << "[DMAWrapper::Read] Reading fAddress..\n"; - return *(volatile UIntPtr*)(reinterpret_cast<UIntPtr>(fAddress) + offset); - ; - } - - UIntPtr DMAWrapper::operator[](const UIntPtr& offset) - { - return this->Read(offset); - } - - OwnPtr<IOBuf<Char*>> DMAFactory::Construct(OwnPtr<DMAWrapper>& dma) - { - if (!dma) - return {}; - - OwnPtr<IOBuf<Char*>> dmaOwnPtr = - make_ptr<IOBuf<Char*>, char*>(reinterpret_cast<char*>(dma->fAddress)); - - if (!dmaOwnPtr) - return {}; - - kcout << "Returning the new OwnPtr<IOBuf<Char*>>!\r"; - return dmaOwnPtr; - } - - DMAWrapper& DMAWrapper::operator=(voidPtr Ptr) - { - fAddress = Ptr; - return *this; - } -} // namespace Kernel diff --git a/dev/Kernel/HALKit/AMD64/PCI/Express.cxx b/dev/Kernel/HALKit/AMD64/PCI/Express.cxx deleted file mode 100644 index 6a926827..00000000 --- a/dev/Kernel/HALKit/AMD64/PCI/Express.cxx +++ /dev/null @@ -1,11 +0,0 @@ -/* ------------------------------------------- - - Copyright ZKA Technologies. - -------------------------------------------- */ - -#include <KernelKit/PCI/Express.hxx> - -namespace Kernel -{ -} diff --git a/dev/Kernel/HALKit/AMD64/PCI/IO.cxx b/dev/Kernel/HALKit/AMD64/PCI/IO.cxx deleted file mode 100644 index ea91c7b7..00000000 --- a/dev/Kernel/HALKit/AMD64/PCI/IO.cxx +++ /dev/null @@ -1,7 +0,0 @@ -/* ------------------------------------------- - - Copyright ZKA Technologies. - -------------------------------------------- */ - -#include <KernelKit/PCI/IO.hxx> diff --git a/dev/Kernel/HALKit/AMD64/PCI/Iterator.cxx b/dev/Kernel/HALKit/AMD64/PCI/Iterator.cxx deleted file mode 100644 index 47b16462..00000000 --- a/dev/Kernel/HALKit/AMD64/PCI/Iterator.cxx +++ /dev/null @@ -1,44 +0,0 @@ -/* ------------------------------------------- - - Copyright ZKA Technologies. - -------------------------------------------- */ - -#include <KernelKit/PCI/Iterator.hxx> - -#define PCI_ITERATOR_FIND_AND_UNWRAP(DEV, SZ) \ - if (DEV.Leak().Leak()) \ - return *DEV.Leak().Leak(); - -namespace Kernel::PCI -{ - Iterator::Iterator(const Types::PciDeviceKind& type) - { - // probe devices. - for (int bus = 0; bus < NEWOS_BUS_COUNT; ++bus) - { - for (int device = 0; device < NEWOS_DEVICE_COUNT; ++device) - { - for (int function = 0; function < NEWOS_FUNCTION_COUNT; ++function) - { - Device dev(bus, device, function, 0); - - if (dev.Class() == (UChar)type) - { - *fDevices[bus].Leak().Leak() = dev; - } - } - } - } - } - - Iterator::~Iterator() - { - } - - Ref<PCI::Device> Iterator::operator[](const Size& sz) - { - PCI_ITERATOR_FIND_AND_UNWRAP(fDevices[sz], sz); - return {}; - } -} // namespace Kernel::PCI diff --git a/dev/Kernel/HALKit/AMD64/PCI/PCI.cxx b/dev/Kernel/HALKit/AMD64/PCI/PCI.cxx deleted file mode 100644 index 59e3b06e..00000000 --- a/dev/Kernel/HALKit/AMD64/PCI/PCI.cxx +++ /dev/null @@ -1,7 +0,0 @@ -/* ------------------------------------------- - - Copyright ZKA Technologies. - -------------------------------------------- */ - -#include <KernelKit/PCI/PCI.hxx> diff --git a/dev/Kernel/HALKit/AMD64/Processor.hxx b/dev/Kernel/HALKit/AMD64/Processor.hxx deleted file mode 100644 index d80a2834..00000000 --- a/dev/Kernel/HALKit/AMD64/Processor.hxx +++ /dev/null @@ -1,348 +0,0 @@ -/* ------------------------------------------- - - Copyright ZKA Technologies. - - File: Prcoessor.hxx - Purpose: AMD64 processor abstraction. - - Revision History: - - 30/01/24: Added file (amlel) - -------------------------------------------- */ - -#pragma once - -#include <NewKit/Array.hxx> -#include <NewKit/Defines.hxx> -#include <NewKit/Utils.hxx> -#include <FirmwareKit/Handover.hxx> -#include <HALKit/AMD64/HalPageAlloc.hxx> - -EXTERN_C -{ -#include <cpuid.h> -} - -#ifdef kCPUBackendName -#undef kCPUBackendName -#endif // ifdef kCPUBackendName - -#define kCPUBackendName "AMD64" - -#define kSyscallRoute 0x32 - -#define IsActiveLow(FLG) (FLG & 2) -#define IsLevelTriggered(FLG) (FLG & 8) - -#define kInterruptGate (0x8E) -#define kTrapGate (0xEF) -#define kTaskGate (0b10001100) -#define kGdtCodeSelector (0x08) -#define kGdtUserCodeSelector (0x10) -#define cHeapStartOffset (0x80000000) - -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; // bits 0..2 holds Interrupt Stack Table offset, rest of bits zero. - UInt8 TypeAttributes; // gate type, dpl, and p fields - UInt16 OffsetMid; // offset bits 16..31 - UInt32 OffsetHigh; // offset bits 32..63 - UInt32 Zero; // reserved - }; - } // namespace Detail::AMD64 -} // namespace Kernel - -namespace Kernel::HAL -{ - /// @brief Virtual memory flags. - enum - { - eFlagsUser, - eFlagsRw, - eFlagsExecDisable - }; - - /// @brief Map address to PDE. - /// @param pde a valid page directory. - /// @param phys_addr a valid phyiscal address. - /// @param virt_addr a valid virtual address. - /// @param flags the flags to put on the page. - inline Int32 ke_map_address(PDE* pde, UIntPtr phys_addr, UIntPtr virt_addr, UInt32 flags) - { - UInt16 pml4_index = (virt_addr >> 39) & 0x1FF; - - if (pde && !pde->Pte[pml4_index].Present) - { - pde->Pte[pml4_index].Present = true; - - pde->Pte[pml4_index].PhysicalAddress = phys_addr; - pde->Pte[pml4_index].Rw = flags & eFlagsRw; - pde->Pte[pml4_index].User = flags & eFlagsUser; - pde->Pte[pml4_index].ExecDisable = flags & eFlagsExecDisable; - - kcout << "PTE is present now.\r"; - - return 0; - } - else - { - kcout << "PM is already present.\r"; - - kcout << "PhysicalAddress: " << hex_number(pde->Pte[pml4_index].PhysicalAddress); - kcout << "\r"; - - kcout << "User: " << (pde->Pte[pml4_index].User ? "true" : "false") << "\r"; - kcout << "RW: " << (pde->Pte[pml4_index].Rw ? "true" : "false") << "\r"; - - return 0; - } - - return 1; - } - - /// @brief Map address to PDE. - /// @param pde - /// @param phys_addr - /// @param virt_addr - /// @param flags - inline Void ke_unmap_address(PDE* pde, UIntPtr phys_addr, UIntPtr virt_addr, UInt32 flags) - { - UInt16 pml4_index = (virt_addr >> 39) & 0x1FF; - - if (pde->Pte[pml4_index].Present) - { - pde->Pte[pml4_index].Present = false; - pde->Pte[pml4_index].PhysicalAddress = 0; - pde->Pte[pml4_index].Rw = 0; - pde->Pte[pml4_index].User = 0; - pde->Pte[pml4_index].ExecDisable = 0; - } - } - - EXTERN_C UChar In8(UInt16 port); - EXTERN_C UShort In16(UInt16 port); - EXTERN_C UInt In32(UInt16 port); - - EXTERN_C void Out16(UShort port, UShort byte); - EXTERN_C void Out8(UShort port, UChar byte); - EXTERN_C void 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(); - - struct PACKED Register64 final - { - UShort Limit; - UIntPtr Base; - }; - - struct PACKED RegisterGDT final - { - UShort Limit; - UIntPtr Base; - }; - - using RawRegister = UInt64; - - using InterruptId = UShort; /* For each element in the IVT */ - using InterruptTrapKind = UIntPtr(UIntPtr sp); - - typedef UIntPtr Reg; - - /// @brief Stack frame (as retrieved from assembly.) - struct PACKED StackFrame final - { - Reg IntNum, Exception; - Reg A0, A2, BP, SP, A3, A4, A5, A6; - Reg R8, R9, R10, R11, R12, R13, R14, R15; - Reg Gs, Fs; - Reg ControlWord; - }; - - 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(RegisterGDT& gdt); - static Void Load(Ref<RegisterGDT>& gdt); - }; - - class IDTLoader final - { - public: - static Void Load(Register64& idt); - static Void Load(Ref<Register64>& idt); - }; - - Void hal_system_get_cores(VoidPtr rsdPtr); - Void hal_send_start_ipi(UInt32 apicId, UInt8 vector, UInt32 targetAddress); - Void hal_send_end_ipi(UInt32 apicId, UInt8 vector, UInt32 targetAddress); - - /// @brief Do a cpuid to check if MSR exists on CPU. - /// @retval true it does exists. - /// @retval false it doesn't. - inline Bool hal_has_msr() noexcept - { - static UInt32 eax, unused, edx; // eax, edx - - __get_cpuid(1, &eax, &unused, &unused, &edx); - - // edx returns the flag for MSR (which is 1 shifted to 5.) - return edx & (1 << 5); - } - - /// @brief Get Model-specific register. - /// @param msr MSR - /// @param lo low byte - /// @param hi high byte - inline Void hal_get_msr(UInt32 msr, UInt32* lo, UInt32* hi) noexcept - { - if (!lo || !hi) - return; - - asm volatile("rdmsr" - : "=a"(*lo), "=d"(*hi) - : "c"(msr)); - } - - /// @brief Set Model-specific register. - /// @param msr MSR - /// @param lo low byte - /// @param hi high byte - inline Void hal_set_msr(UInt32 msr, UInt32 lo, UInt32 hi) noexcept - { - asm volatile("wrmsr" - : - : "a"(lo), "d"(hi), "c"(msr)); - } - - /// @brief Processor specific namespace. - namespace Detail - { - /** - @brief Global descriptor table entry, either null, code or data. - */ - - struct PACKED NewOSGDTRecord final - { - UInt16 Limit0; - UInt16 Base0; - UInt8 Base1; - UInt8 AccessByte; - UInt8 Limit1_Flags; - UInt8 Base2; - }; - - struct PACKED ALIGN(0x1000) NewOSGDT final - { - NewOSGDTRecord Null; - NewOSGDTRecord KernCode; - NewOSGDTRecord KernData; - NewOSGDTRecord UserNull; - NewOSGDTRecord UserCode; - NewOSGDTRecord UserData; - }; - } // namespace Detail - - class APICController - { - public: - explicit APICController(VoidPtr base) - : fApic(base) - { - } - - ~APICController() = default; - - NEWOS_COPY_DEFAULT(APICController); - - public: - UInt32 Read(UInt32 reg) noexcept; - Void Write(UInt32 reg, UInt32 value) noexcept; - - private: - VoidPtr fApic{nullptr}; - }; -} // 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 Kernel::Void hal_load_idt(Kernel::HAL::Register64 ptr); -EXTERN_C Kernel::Void hal_load_gdt(Kernel::HAL::RegisterGDT ptr); - -/// @brief Maximum size of the IDT. -#define kKernelIdtSize 0x100 -#define kKernelInterruptId 0x32 - -inline Kernel::VoidPtr kKernelVMTStart = (Kernel::VoidPtr)cHeapStartOffset; -inline Kernel::VoidPtr kKernelVirtualStart = nullptr; -inline Kernel::UIntPtr kKernelVirtualSize = 0UL; - -inline Kernel::VoidPtr kKernelPhysicalStart = nullptr; diff --git a/dev/Kernel/HALKit/AMD64/ReadMe.md b/dev/Kernel/HALKit/AMD64/ReadMe.md deleted file mode 100644 index 0be48c77..00000000 --- a/dev/Kernel/HALKit/AMD64/ReadMe.md +++ /dev/null @@ -1,4 +0,0 @@ -AMD64 Hardware Abstraction Layer - -- Supported CPU: AMD64 CPU -- Supported Firmware: EDK 2
\ No newline at end of file diff --git a/dev/Kernel/HALKit/AMD64/Storage/AHCI.cxx b/dev/Kernel/HALKit/AMD64/Storage/AHCI.cxx deleted file mode 100644 index 0974c240..00000000 --- a/dev/Kernel/HALKit/AMD64/Storage/AHCI.cxx +++ /dev/null @@ -1,67 +0,0 @@ -/* ------------------------------------------- - - Copyright ZKA Technologies. - -------------------------------------------- */ - -/** - * @file AHCI.cxx - * @author Amlal El Mahrouss (amlalelmahrouss@icloud.com) - * @brief AHCI driver. - * @version 0.1 - * @date 2024-02-02 - * - * @copyright Copyright (c) ZKA Technologies - * - */ - -#include <Modules/AHCI/AHCI.hxx> -#include <KernelKit/PCI/Iterator.hxx> - -#ifdef __AHCI__ -enum -{ - kSATAProgIfAHCI = 0x01, - kSATASubClass = 0x06 -}; - -static Kernel::PCI::Device kAhciDevice; - -/// @brief Initializes an AHCI disk. -/// @param PortsImplemented the amount of port that have been detected. -/// @return -Kernel::Boolean drv_std_init(Kernel::UInt16& PortsImplemented) -{ - using namespace Kernel; - - PCI::Iterator iterator(Types::PciDeviceKind::MassStorageController); - for (SizeT devIndex = 0; devIndex < NEWOS_BUS_COUNT; ++devIndex) - { - if (iterator[devIndex].Leak().Subclass() == kSATASubClass && - iterator[devIndex].Leak().ProgIf() == kSATAProgIfAHCI) - { - iterator[devIndex].Leak().EnableMmio(); /// enable the memory i/o for this ahci device. - kAhciDevice = iterator[devIndex].Leak(); /// and then leak the reference. - - kcout << "newoskrnl: [PCI] Found AHCI controller.\r"; - - return true; - } - } - - return false; -} - -Kernel::Boolean drv_std_detected(Kernel::Void) -{ - return kAhciDevice.DeviceId() != 0xFFFF; -} - -Kernel::Void drv_std_read(Kernel::UInt64 Lba, Kernel::Char* Buf, Kernel::SizeT SectorSz, Kernel::SizeT Size) -{ -} - -Kernel::Void drv_std_write(Kernel::UInt64 Lba, Kernel::Char* Buf, Kernel::SizeT SectorSz, Kernel::SizeT Size) -{ -} -#endif // __AHCI__ diff --git a/dev/Kernel/HALKit/AMD64/Storage/ATA-DMA.cxx b/dev/Kernel/HALKit/AMD64/Storage/ATA-DMA.cxx deleted file mode 100644 index 49d10a7e..00000000 --- a/dev/Kernel/HALKit/AMD64/Storage/ATA-DMA.cxx +++ /dev/null @@ -1,38 +0,0 @@ -/* ------------------------------------------- - - Copyright ZKA Technologies. - -------------------------------------------- */ - -/** - * @file ATA-DMA.cxx - * @author Amlal El Mahrouss (amlalelmahrouss@icloud.com) - * @brief ATA driver (DMA mode). - * @version 0.1 - * @date 2024-02-02 - * - * @copyright Copyright (c) ZKA Technologies - * - */ - -#include <StorageKit/PRDT.hxx> - -#include <Modules/ATA/ATA.hxx> -#include <ArchKit/ArchKit.hxx> - -using namespace Kernel; - -EXTERN_C Int32 kPRDTTransferStatus; -STATIC PRDT kPRDT; - -#ifdef __ATA_DMA__ - -#ifdef __ATA_PIO__ -#error !!! You cant have both PIO and DMA enabled! !!! -#endif /* ifdef __ATA_PIO__ */ - -#ifdef __AHCI__ -#error !!! You cant have both ATA and AHCI enabled! !!! -#endif /* ifdef __AHCI__ */ - -#endif /* ifdef __ATA_DMA__ */ diff --git a/dev/Kernel/HALKit/AMD64/Storage/ATA-PIO.cxx b/dev/Kernel/HALKit/AMD64/Storage/ATA-PIO.cxx deleted file mode 100644 index c1cdd013..00000000 --- a/dev/Kernel/HALKit/AMD64/Storage/ATA-PIO.cxx +++ /dev/null @@ -1,199 +0,0 @@ -/* ------------------------------------------- - - Copyright ZKA Technologies. - -------------------------------------------- */ - -/** - * @file ATA-PIO.cxx - * @author Amlal El Mahrouss (amlalelmahrouss@icloud.com) - * @brief ATA driver (PIO mode). - * @version 0.1 - * @date 2024-02-02 - * - * @copyright Copyright (c) ZKA Technologies - * - */ - -#include <Modules/ATA/ATA.hxx> -#include <ArchKit/ArchKit.hxx> - -#ifdef __ATA_PIO__ - -using namespace Kernel; -using namespace Kernel::HAL; - -/// bugs: 0 - -#define kATADataLen 256 - -static Boolean kATADetected = false; -static Int32 kATADeviceType = kATADeviceCount; -static Char kATAData[kATADataLen] = {0}; - -Boolean drv_std_wait_io(UInt16 IO) -{ - for (int i = 0; i < 4; i++) - In8(IO + ATA_REG_STATUS); - -ATAWaitForIO_Retry: - auto statRdy = In8(IO + ATA_REG_STATUS); - - if ((statRdy & ATA_SR_BSY)) - goto ATAWaitForIO_Retry; - -ATAWaitForIO_Retry2: - statRdy = In8(IO + ATA_REG_STATUS); - - if (statRdy & ATA_SR_ERR) - return false; - - if (!(statRdy & ATA_SR_DRDY)) - goto ATAWaitForIO_Retry2; - - return true; -} - -Void drv_std_select(UInt16 Bus) -{ - if (Bus == ATA_PRIMARY_IO) - Out8(Bus + ATA_REG_HDDEVSEL, ATA_PRIMARY_SEL); - else - Out8(Bus + ATA_REG_HDDEVSEL, ATA_SECONDARY_SEL); -} - -Boolean drv_std_init(UInt16 Bus, UInt8 Drive, UInt16& OutBus, UInt8& OutMaster) -{ - UInt16 IO = Bus; - - drv_std_select(IO); - - Kernel::kcout << "newoskrnl: Initializing drive...\r"; - -ATAInit_Retry: - // Bus init, NEIN bit. - Out8(IO + ATA_REG_NEIN, 1); - - // identify until it's good - - auto statRdy = In8(IO + ATA_REG_STATUS); - - if (statRdy & ATA_SR_ERR) - { - Kernel::kcout << "newoskrnl: Failing drive...\r"; - - return false; - } - - if ((statRdy & ATA_SR_BSY)) - { - kcout << "Retrying..."; - goto ATAInit_Retry; - } - - Out8(IO + ATA_REG_COMMAND, ATA_CMD_IDENTIFY); - - /// fetch serial info - /// model, speed, number of sectors... - - drv_std_wait_io(IO); - - for (SizeT indexData = 0ul; indexData < kATADataLen; ++indexData) - { - kATAData[indexData] = In16(IO + ATA_REG_DATA); - } - - OutBus = (Bus == ATA_PRIMARY_IO) ? ATA_PRIMARY_IO : ATA_SECONDARY_IO; - - OutMaster = (Bus == ATA_PRIMARY_IO) ? ATA_MASTER : ATA_SLAVE; - - Kernel::kcout << "newoskrnl: Create ATA module.\r"; - - return true; -} - -Void drv_std_read(UInt64 Lba, UInt16 IO, UInt8 Master, Char* Buf, SizeT SectorSz, SizeT Size) -{ - UInt8 Command = ((!Master) ? 0xE0 : 0xF0); - - Lba /= SectorSz; - - drv_std_wait_io(IO); - drv_std_select(IO); - - Out8(IO + ATA_REG_HDDEVSEL, (Command) | (((Lba) >> 24) & 0x0F)); - - /// Compute sector count. - Out8(IO + ATA_REG_SEC_COUNT0, SectorSz / (SectorSz / 2)); - - Out8(IO + ATA_REG_LBA0, (Lba)); - Out8(IO + ATA_REG_LBA1, (Lba) >> 8); - Out8(IO + ATA_REG_LBA2, (Lba) >> 16); - - Out8(IO + ATA_REG_COMMAND, ATA_CMD_READ_PIO); - - drv_std_wait_io(IO); - - for (SizeT IndexOff = 0; IndexOff < Size; ++IndexOff) - { - drv_std_wait_io(IO); - Buf[IndexOff] = In16(IO + ATA_REG_DATA); - drv_std_wait_io(IO); - } - - drv_std_wait_io(IO); -} - -Void drv_std_write(UInt64 Lba, UInt16 IO, UInt8 Master, Char* Buf, SizeT SectorSz, SizeT Size) -{ - UInt8 Command = ((!Master) ? 0xE0 : 0xF0); - - Lba /= SectorSz; - - drv_std_wait_io(IO); - drv_std_select(IO); - - /// Compute sector count. - Out8(IO + ATA_REG_HDDEVSEL, (Command) | (((Lba) >> 24) & 0x0F)); - - Out8(IO + ATA_REG_SEC_COUNT0, SectorSz / (SectorSz / 2)); - - Out8(IO + ATA_REG_LBA0, (Lba)); - Out8(IO + ATA_REG_LBA1, (Lba) >> 8); - Out8(IO + ATA_REG_LBA2, (Lba) >> 16); - - Out8(IO + ATA_REG_COMMAND, ATA_CMD_WRITE_PIO); - - drv_std_wait_io(IO); - - for (SizeT IndexOff = 0; IndexOff < Size; ++IndexOff) - { - drv_std_wait_io(IO); - Out16(IO + ATA_REG_DATA, Buf[IndexOff]); - drv_std_wait_io(IO); - } - - drv_std_wait_io(IO); -} - -/// @brief is ATA detected? -Boolean drv_std_detected(Void) -{ - return kATADetected; -} - -/*** - @brief Getter, gets the number of sectors inside the drive. -*/ -Kernel::SizeT drv_std_get_sector_count() -{ - return (kATAData[61] << 16) | kATAData[60]; -} - -/// @brief Get the drive size. -Kernel::SizeT drv_std_get_drv_size() -{ - return drv_std_get_sector_count() * kATASectorSize; -} - -#endif /* ifdef __ATA_PIO__ */ |