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Fix offset typo, reformat

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redfast00 2020-01-31 06:14:01 +01:00
parent 69c9b2c9ca
commit bfc7754fab
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GPG key ID: 5946E0E34FD0553C
1 changed files with 8 additions and 7 deletions
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15
kernel/interrupts.c
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@ -32,12 +32,12 @@ void interrupt_new_handler(int intnum, void (*handler)(interrupt_frame*)) {
void interrupt_init() { void interrupt_init() {
/* ICW1 - begin initialization */ /* ICW1 - begin initialization */
outb(0x20, 0x11); outb(0x20, 0x11);
outb(0xA0, 0x11); outb(0xA0, 0x11);
/* ICW2 - remap offset address of IDT */ /* ICW2 - remap offset address of IDT */
outb(0x21, 0x20); outb(0x21, 0x20);
outb(0xA1, 0x82); outb(0xA1, 0x28);
/* ICW3 - setup cascading */ /* ICW3 - setup cascading */
outb(0x21, 0x00); outb(0x21, 0x00);
@ -47,9 +47,9 @@ void interrupt_init() {
outb(0x21, 0x01); outb(0x21, 0x01);
outb(0xA1, 0x01); outb(0xA1, 0x01);
/* mask interrupts */ /* mask interrupts */
outb(0x21 , 0xff); outb(0x21 , 0xff);
outb(0xA1 , 0xff); outb(0xA1 , 0xff);
// Exceptions // Exceptions
interrupt_new_handler(DIVIDE_BY_ZERO, divide_by_zero_handler); interrupt_new_handler(DIVIDE_BY_ZERO, divide_by_zero_handler);
@ -89,9 +89,10 @@ void interrupt_init() {
uint16_t size = (sizeof(idt_entry) * 256); uint16_t size = (sizeof(idt_entry) * 256);
lidt(IDT, size); lidt(IDT, size);
keyboard_init(); keyboard_init();
} }
#endif //INTERRUPTS_C #endif //INTERRUPTS_C