17d36db35SAvi Kivity #ifndef CFLAT_APIC_H 27d36db35SAvi Kivity #define CFLAT_APIC_H 37d36db35SAvi Kivity 47d36db35SAvi Kivity #include <stdint.h> 57d36db35SAvi Kivity #include "apic-defs.h" 67d36db35SAvi Kivity 77d36db35SAvi Kivity typedef struct { 87d36db35SAvi Kivity uint8_t vector; 97d36db35SAvi Kivity uint8_t delivery_mode:3; 107d36db35SAvi Kivity uint8_t dest_mode:1; 117d36db35SAvi Kivity uint8_t delivery_status:1; 127d36db35SAvi Kivity uint8_t polarity:1; 137d36db35SAvi Kivity uint8_t remote_irr:1; 147d36db35SAvi Kivity uint8_t trig_mode:1; 157d36db35SAvi Kivity uint8_t mask:1; 167d36db35SAvi Kivity uint8_t reserve:7; 177d36db35SAvi Kivity uint8_t reserved[4]; 187d36db35SAvi Kivity uint8_t dest_id; 197d36db35SAvi Kivity } ioapic_redir_entry_t; 207d36db35SAvi Kivity 217d36db35SAvi Kivity void mask_pic_interrupts(void); 227d36db35SAvi Kivity 230f187a08SSteve Rutherford void eoi(void); 240f187a08SSteve Rutherford 257d36db35SAvi Kivity void ioapic_write_redir(unsigned line, ioapic_redir_entry_t e); 267d36db35SAvi Kivity void ioapic_write_reg(unsigned reg, uint32_t value); 270f187a08SSteve Rutherford ioapic_redir_entry_t ioapic_read_redir(unsigned line); 280f187a08SSteve Rutherford uint32_t ioapic_read_reg(unsigned reg); 290f187a08SSteve Rutherford 300f187a08SSteve Rutherford void set_mask(unsigned line, int mask); 317d36db35SAvi Kivity 327d36db35SAvi Kivity void enable_apic(void); 337d36db35SAvi Kivity uint32_t apic_read(unsigned reg); 34*7c5f3ee9SPaolo Bonzini bool apic_read_bit(unsigned reg, int n); 357d36db35SAvi Kivity void apic_write(unsigned reg, uint32_t val); 367d36db35SAvi Kivity void apic_icr_write(uint32_t val, uint32_t dest); 377d36db35SAvi Kivity uint32_t apic_id(void); 387d36db35SAvi Kivity 397d36db35SAvi Kivity int enable_x2apic(void); 407d36db35SAvi Kivity 417d36db35SAvi Kivity #endif 42