apic.h File Reference

#include <stdint.h>
#include <aurora.h>

Include dependency graph for apic.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Macros
#define	IA32_APIC_BASE_MSR   0x1B
#define	IA32_APIC_BASE_MSR_BSP   0x100
#define	IA32_APIC_BASE_MSR_X2APIC   0x400
#define	IA32_APIC_BASE_MSR_ENABLE   0x800
#define	IA32_X2APIC_REGISTER_BASE_MSR   0x800
#define	IA32_APIC_SVR_ENABLE   0x100
#define	IA32_APIC_LVT_MAST   0x10000
#define	LAPIC_SPURIOUS   0x00f0
#define	LAPIC_LVT_TIMER   0x0320
#define	LAPIC_LVT_LINT0   0x0350
#define	LAPIC_LVT_LINT1   0x0360
#define	LAPIC_TIMER_INIT   0x0380
#define	LAPIC_TIMER_CUR   0x0390
#define	LAPIC_TIMER_DIV   0x03e0
#define	LAPIC_REGISTER_ID   0x2
#define	LAPIC_REGISTER_EOI   0xB
#define	LAPIC_REGISTER_SVR   0xF
#define	LAPIC_REGISTER_ICR   0x30
#define	LAPIC_REGISTER_LVT_TIMER   0x32
#define	LAPIC_REGISTER_LVT_ERROR   0x37
#define	LAPIC_REGISTER_TMRINITCNT   0x38
#define	LAPIC_REGISTER_TMRCURRCNT   0x39
#define	LAPIC_REGISTER_TMRDIV   0x3E

Functions
uint64_t	ReadAPICRegister (uint16_t reg)
void	WriteAPICRegister (uint16_t reg, uint64_t value)
void	AuAPICInitialise (bool bsp)
void	APICLocalEOI ()
AU_EXTERN AU_EXPORT void	APICTimerSleep (uint32_t ms)
bool	X2APICSupported ()
uint64_t	AuAPICGetInterruptPeriod ()

Macro Definition Documentation

IA32_APIC_BASE_MSR

#define IA32_APIC_BASE_MSR   0x1B

BSD 2-Clause License

Copyright (c) 2022-2023, Manas Kamal Choudhury All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

IA32_APIC_BASE_MSR_BSP

#define IA32_APIC_BASE_MSR_BSP   0x100

IA32_APIC_BASE_MSR_ENABLE

#define IA32_APIC_BASE_MSR_ENABLE   0x800

IA32_APIC_BASE_MSR_X2APIC

#define IA32_APIC_BASE_MSR_X2APIC   0x400

IA32_APIC_LVT_MAST

#define IA32_APIC_LVT_MAST   0x10000

IA32_APIC_SVR_ENABLE

#define IA32_APIC_SVR_ENABLE   0x100

IA32_X2APIC_REGISTER_BASE_MSR

#define IA32_X2APIC_REGISTER_BASE_MSR   0x800

LAPIC_LVT_LINT0

#define LAPIC_LVT_LINT0   0x0350

LAPIC_LVT_LINT1

#define LAPIC_LVT_LINT1   0x0360

LAPIC_LVT_TIMER

#define LAPIC_LVT_TIMER   0x0320

LAPIC_REGISTER_EOI

#define LAPIC_REGISTER_EOI   0xB

LAPIC_REGISTER_ICR

#define LAPIC_REGISTER_ICR   0x30

LAPIC_REGISTER_ID

#define LAPIC_REGISTER_ID   0x2

LAPIC_REGISTER_LVT_ERROR

#define LAPIC_REGISTER_LVT_ERROR   0x37

LAPIC_REGISTER_LVT_TIMER

#define LAPIC_REGISTER_LVT_TIMER   0x32

LAPIC_REGISTER_SVR

#define LAPIC_REGISTER_SVR   0xF

LAPIC_REGISTER_TMRCURRCNT

#define LAPIC_REGISTER_TMRCURRCNT   0x39

LAPIC_REGISTER_TMRDIV

#define LAPIC_REGISTER_TMRDIV   0x3E

LAPIC_REGISTER_TMRINITCNT

#define LAPIC_REGISTER_TMRINITCNT   0x38

LAPIC_SPURIOUS

#define LAPIC_SPURIOUS   0x00f0

LAPIC_TIMER_CUR

#define LAPIC_TIMER_CUR   0x0390

LAPIC_TIMER_DIV

#define LAPIC_TIMER_DIV   0x03e0

LAPIC_TIMER_INIT

#define LAPIC_TIMER_INIT   0x0380

Function Documentation

APICLocalEOI()

void APICLocalEOI ( )

extern

APICTimerSleep()

AU_EXTERN AU_EXPORT void APICTimerSleep

(

uint32_t

ms

)

AuAPICGetInterruptPeriod()

uint64_t AuAPICGetInterruptPeriod ( )

extern

AuAPICInitialise()

void AuAPICInitialise ( bool  bsp )

extern

ReadAPICRegister()

uint64_t ReadAPICRegister ( uint16_t  reg )

extern

WriteAPICRegister()

void WriteAPICRegister ( uint16_t  reg, uint64_t  value  )

extern

X2APICSupported()

bool X2APICSupported ( )

extern