Spaces:
Runtime error
Runtime error
File size: 1,133 Bytes
8df6da4 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 |
#ifndef CFLAT_APIC_H
#define CFLAT_APIC_H
#include <stdint.h>
#include "apic-defs.h"
typedef struct {
uint8_t vector;
uint8_t delivery_mode:3;
uint8_t dest_mode:1;
uint8_t delivery_status:1;
uint8_t polarity:1;
uint8_t remote_irr:1;
uint8_t trig_mode:1;
uint8_t mask:1;
uint8_t reserve:7;
uint8_t reserved[4];
uint8_t dest_id;
} ioapic_redir_entry_t;
typedef enum trigger_mode {
TRIGGER_EDGE = 0,
TRIGGER_LEVEL,
TRIGGER_MAX,
} trigger_mode_t;
void mask_pic_interrupts(void);
void eoi(void);
uint8_t apic_get_tpr(void);
void apic_set_tpr(uint8_t tpr);
void ioapic_write_redir(unsigned line, ioapic_redir_entry_t e);
void ioapic_write_reg(unsigned reg, uint32_t value);
ioapic_redir_entry_t ioapic_read_redir(unsigned line);
uint32_t ioapic_read_reg(unsigned reg);
void set_mask(unsigned line, int mask);
void enable_apic(void);
uint32_t apic_read(unsigned reg);
bool apic_read_bit(unsigned reg, int n);
void apic_write(unsigned reg, uint32_t val);
void apic_icr_write(uint32_t val, uint32_t dest);
uint32_t apic_id(void);
int enable_x2apic(void);
void reset_apic(void);
#endif
|