56 lines
1.0 KiB
C
56 lines
1.0 KiB
C
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#include <system.h>
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#include "cpu/cpu.h"
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#include "clock/clock.h"
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#include "floppy/floppy.h"
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#include <drivers/keyboard.h>
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//BSOD
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extern void _STOP_ERROR_SCREEN(ISR_stack_regs *);
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void DriversInstall()
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{
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// Initialize CPU stuff (GDT, IDT etc)
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i86_CpuInitialize();
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// Install default fault handler
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int i;
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for (i=0; i<32; i++)
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i86_IsrsInstallHandler(i, _STOP_ERROR_SCREEN);
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// Start installing keyboard
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i86_IrqInstallHandler(1, i86_KeyboardHandler);
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KeyboardInstallA();
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// Install PIT
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i86_PitInitialize(100);
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i86_IrqInstallHandler(0, i86_PitHandler);
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// Finish installing keyboard
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KeyboardInstallB();
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// Install floppy driver
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asm volatile ("sti");
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i86_IrqInstallHandler(6, i86_FloppyHandler);
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FloppyInstall();
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}
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void SystemShutDown()
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{
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i86_CpuShutdown();
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// TODO: real shutdown
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}
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void SystemReboot()
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{
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unsigned char good = 0x02;
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while ((good & 0x02) != 0)
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good = inportb(0x64);
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outportb(0x64, 0xFE);
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asm volatile ("cli");
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asm volatile ("hlt");
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}
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