46 lines
1.0 KiB
C++
46 lines
1.0 KiB
C++
#include <stdint.h>
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#include "common/gdt.h"
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#include "debug/debug.h"
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#include "interrupt/interrupt.h"
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#include "interrupt/timer.h"
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#include "loader/init_loader.h"
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#include "memory/kernel_heap.h"
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#include "memory/paging_util.h"
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#include "memory/physical_memory.h"
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#include "scheduler/scheduler.h"
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#include "syscall/syscall.h"
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extern "C" void zion() {
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dbgln("[boot] Init GDT & IDT.");
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InitGdt();
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InitIdt();
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dbgln("[boot] Init Paging.");
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InitPaging();
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dbgln("[boot] Init Physical Memory Manager.");
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phys_mem::InitBootstrapPageAllocation();
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KernelHeap heap(0xFFFFFFFF'40000000, 0xFFFFFFFF'80000000);
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phys_mem::InitPhysicalMemoryManager();
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dbgln("[boot] Init syscalls.");
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InitSyscall();
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dbgln("[boot] Init scheduler.");
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// Schedule every 50ms.
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SetFrequency(/* hertz= */ 20);
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sched::InitScheduler();
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dbgln("[boot] Loading sys init program.");
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LoadInitProgram();
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dbgln("[boot] Init finished, yielding.");
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sched::EnableScheduler();
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sched::Yield();
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dbgln("Sleeping!");
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while (1)
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;
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}
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