#ifndef _I386_APIC_H_
#define _I386_APIC_H_
#define LAPIC_START 0xFEE00000
#define LAPIC_SIZE 0x00000400
#define LAPIC_ID 0x00000020
#define LAPIC_ID_SHIFT 24
#define LAPIC_ID_MASK 0x0F
#define LAPIC_VERSION 0x00000030
#define LAPIC_VERSION_MASK 0xFF
#define LAPIC_TPR 0x00000080
#define LAPIC_TPR_MASK 0xFF
#define LAPIC_APR 0x00000090
#define LAPIC_APR_MASK 0xFF
#define LAPIC_PPR 0x000000A0
#define LAPIC_PPR_MASK 0xFF
#define LAPIC_EOI 0x000000B0
#define LAPIC_REMOTE_READ 0x000000C0
#define LAPIC_LDR 0x000000D0
#define LAPIC_LDR_SHIFT 24
#define LAPIC_DFR 0x000000E0
#define LAPIC_DFR_FLAT 0xFFFFFFFF
#define LAPIC_DFR_CLUSTER 0x0FFFFFFF
#define LAPIC_DFR_SHIFT 28
#define LAPIC_SVR 0x000000F0
#define LAPIC_SVR_MASK 0x0FF
#define LAPIC_SVR_ENABLE 0x100
#define LAPIC_SVR_FOCUS_OFF 0x200
#define LAPIC_ISR_BASE 0x00000100
#define LAPIC_TMR_BASE 0x00000180
#define LAPIC_IRR_BASE 0x00000200
#define LAPIC_ERROR_STATUS 0x00000280
#define LAPIC_ICR 0x00000300
#define LAPIC_ICR_VECTOR_MASK 0x000FF
#define LAPIC_ICR_DM_MASK 0x00700
#define LAPIC_ICR_DM_FIXED 0x00000
#define LAPIC_ICR_DM_LOWEST 0x00100
#define LAPIC_ICR_DM_SMI 0x00200
#define LAPIC_ICR_DM_REMOTE 0x00300
#define LAPIC_ICR_DM_NMI 0x00400
#define LAPIC_ICR_DM_INIT 0x00500
#define LAPIC_ICR_DM_STARTUP 0x00600
#define LAPIC_ICR_DM_LOGICAL 0x00800
#define LAPIC_ICR_DS_PENDING 0x01000
#define LAPIC_ICR_LEVEL_ASSERT 0x04000
#define LAPIC_ICR_TRIGGER_LEVEL 0x08000
#define LAPIC_ICR_RR_MASK 0x30000
#define LAPIC_ICR_RR_INVALID 0x00000
#define LAPIC_ICR_RR_INPROGRESS 0x10000
#define LAPIC_ICR_RR_VALID 0x20000
#define LAPIC_ICR_DSS_MASK 0xC0000
#define LAPIC_ICR_DSS_DEST 0x00000
#define LAPIC_ICR_DSS_SELF 0x40000
#define LAPIC_ICR_DSS_ALL 0x80000
#define LAPIC_ICR_DSS_OTHERS 0xC0000
#define LAPIC_ICRD 0x00000310
#define LAPIC_ICRD_DEST_SHIFT 24
#define LAPIC_LVT_TIMER 0x00000320
#define LAPIC_LVT_THERMAL 0x00000330
#define LAPIC_LVT_PERFCNT 0x00000340
#define LAPIC_LVT_LINT0 0x00000350
#define LAPIC_LVT_LINT1 0x00000360
#define LAPIC_LVT_ERROR 0x00000370
#define LAPIC_LVT_VECTOR_MASK 0x000FF
#define LAPIC_LVT_DM_SHIFT 8
#define LAPIC_LVT_DM_MASK 0x00007
#define LAPIC_LVT_DM_FIXED 0x00000
#define LAPIC_LVT_DM_NMI 0x00400
#define LAPIC_LVT_DM_EXTINT 0x00700
#define LAPIC_LVT_DS_PENDING 0x01000
#define LAPIC_LVT_IP_PLRITY_LOW 0x02000
#define LAPIC_LVT_REMOTE_IRR 0x04000
#define LAPIC_LVT_TM_LEVEL 0x08000
#define LAPIC_LVT_MASKED 0x10000
#define LAPIC_LVT_PERIODIC 0x20000
#define LAPIC_TIMER_INITIAL_COUNT 0x00000380
#define LAPIC_TIMER_CURRENT_COUNT 0x00000390
#define LAPIC_TIMER_DIVIDE_CONFIG 0x000003E0
#define LAPIC_TIMER_DIVIDE_MASK 0x0000000F
#define LAPIC_TIMER_DIVIDE_2 0x00000000
#define LAPIC_TIMER_DIVIDE_4 0x00000001
#define LAPIC_TIMER_DIVIDE_8 0x00000002
#define LAPIC_TIMER_DIVIDE_16 0x00000003
#define LAPIC_TIMER_DIVIDE_32 0x00000008
#define LAPIC_TIMER_DIVIDE_64 0x00000009
#define LAPIC_TIMER_DIVIDE_128 0x0000000A
#define LAPIC_TIMER_DIVIDE_1 0x0000000B
#ifndef ASSEMBLER
#include <stdint.h>
typedef enum {
periodic,
one_shot
} lapic_timer_mode_t;
typedef enum {
divide_by_1 = LAPIC_TIMER_DIVIDE_1,
divide_by_2 = LAPIC_TIMER_DIVIDE_2,
divide_by_4 = LAPIC_TIMER_DIVIDE_4,
divide_by_8 = LAPIC_TIMER_DIVIDE_8,
divide_by_16 = LAPIC_TIMER_DIVIDE_16,
divide_by_32 = LAPIC_TIMER_DIVIDE_32,
divide_by_64 = LAPIC_TIMER_DIVIDE_64,
divide_by_128 = LAPIC_TIMER_DIVIDE_128
} lapic_timer_divide_t;
typedef uint32_t lapic_timer_count_t;
#endif
#define IOAPIC_START 0xFEC00000
#define IOAPIC_SIZE 0x00000020
#define IOAPIC_RSELECT 0x00000000
#define IOAPIC_RWINDOW 0x00000010
#define IOA_R_ID 0x00
#define IOA_R_ID_SHIFT 24
#define IOA_R_VERSION 0x01
#define IOA_R_VERSION_MASK 0xFF
#define IOA_R_VERSION_ME_SHIFT 16
#define IOA_R_VERSION_ME_MASK 0xFF
#define IOA_R_REDIRECTION 0x10
#define IOA_R_R_VECTOR_MASK 0x000FF
#define IOA_R_R_DM_MASK 0x00700
#define IOA_R_R_DM_FIXED 0x00000
#define IOA_R_R_DM_LOWEST 0x00100
#define IOA_R_R_DM_NMI 0x00400
#define IOA_R_R_DM_RESET 0x00500
#define IOA_R_R_DM_EXTINT 0x00700
#define IOA_R_R_DEST_LOGICAL 0x00800
#define IOA_R_R_DS_PENDING 0x01000
#define IOA_R_R_IP_PLRITY_LOW 0x02000
#define IOA_R_R_TM_LEVEL 0x08000
#define IOA_R_R_MASKED 0x10000
#endif