slab_test/include/arch/amd64/hal/ioapic.h
2026-03-04 07:19:48 +01:00

13 lines
No EOL
434 B
C

#include "error.h"
#include <stdint.h>
void ioapic_init(void);
void write_redir_entry(uint8_t reg, uint64_t data);
kstatus set_redir_entry(uint8_t pin, uint8_t vector, uint8_t delivery, uint8_t trigger, uint8_t destination_field, uint8_t destination_mode);
#define IOREGSEL 0x0
#define IOWIN 0x10
#define IOAPICID 0x0
#define IOAPICVER 0x1
#define IOAPICARB 0x2
#define IOREDTBL(x) (0x10 + (x * 2)) // 0-23 registers