71 lines
2.0 KiB
C
71 lines
2.0 KiB
C
#ifndef HAL_APIC_H_
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#define HAL_APIC_H_
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#include <stdint.h>
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#define IOAPIC_IOREGSEL 0x00
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#define IOAPIC_IOWIN 0x10
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#define IOAPIC_IOAPICID 0x00
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#define IOAPIC_IOAPICVER 0x01
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#define IOAPIC_IOAPICARB 0x02
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#define IOAPIC_IOREDTBL 0x10
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#define LAPIC_ID 0x0020
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#define LAPIC_VER 0x0030
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#define LAPIC_TPR 0x0080
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#define LAPIC_APR 0x0090
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#define LAPIC_PPR 0x00A0
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#define LAPIC_EOI 0x00B0
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#define LAPIC_RRD 0x00C0
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#define LAPIC_LDR 0x00D0
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#define LAPIC_DFR 0x00E0
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#define LAPIC_SVR 0x00F0
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#define LAPIC_ISR 0x0100
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#define LAPIC_TMR 0x0180
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#define LAPIC_IRR 0x0200
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#define LAPIC_ESR 0x0280
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#define LAPIC_ICRLO 0x0300
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#define LAPIC_ICRHI 0x0310
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#define LAPIC_TIMER 0x0320
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#define LAPIC_THERMAL 0x0330
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#define LAPIC_PERF 0x0340
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#define LAPIC_LINT0 0x0350
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#define LAPIC_LINT1 0x0360
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#define LAPIC_ERROR 0x0370
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#define LAPIC_TICR 0x0380
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#define LAPIC_TCCR 0x0390
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#define LAPIC_TDCR 0x03E0
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#define ICR_FIXED 0x00000000
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#define ICR_LOWEST 0x00000100
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#define ICR_SMI 0x00000200
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#define ICR_NMI 0x00000400
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#define ICR_INIT 0x00000500
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#define ICR_STARTUP 0x00000600
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#define ICR_PHYS 0x00000000
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#define ICR_LOGC 0x00000800
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#define ICR_IDLE 0x00000000
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#define ICR_SEND_PENDING 0x00001000
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#define ICR_DEASSERT 0x00000000
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#define ICR_ASSERT 0x00004000
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#define ICR_EDGE 0x00000000
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#define ICR_LEVEL 0x00008000
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#define ICR_NO_SHORTHAND 0x00000000
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#define ICR_SELF 0x00040000
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#define ICR_ALL_INC_SELF 0x00080000
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#define ICR_ALL_EXCL_SELF 0x000C0000
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#define ICR_DEST_SHIFT 24
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extern uint8_t *IOAPIC;
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void apic_init(void);
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void ioapic_setentry(uint8_t *base, uint8_t idx, uint64_t data);
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uint32_t ioapic_read(uint8_t *base, uint8_t reg);
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void ioapic_write(uint8_t *base, uint8_t reg, uint32_t data);
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void lapic_write(uint32_t reg, uint32_t data);
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uint32_t lapic_read(uint32_t reg);
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#endif // HAL_APIC_H_
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