ioapic.h File Reference

#include <stdint.h>

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Macros
#define	IOAPIC_REG_ID   0x00
#define	IOAPIC_REG_VER   0x01
#define	IOAPIC_REG_ARB   0x02
#define	IOAPIC_REG_RED_TBL_BASE   0x10

Functions
void	IOAPICInitialise (void *address)
void	IOAPICMaskIRQ (uint8_t irq, bool value)
void	IOAPICRegisterIRQ (size_t vector, void(*fn)(size_t, void *), uint8_t irq, bool level)
void	IOAPICRedirect (uint8_t irq, uint32_t gsi, uint16_t flags, uint8_t apic)

Macro Definition Documentation

IOAPIC_REG_ARB

#define IOAPIC_REG_ARB   0x02

IOAPIC_REG_ID

#define IOAPIC_REG_ID   0x00

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.

IOAPIC_REG_RED_TBL_BASE

#define IOAPIC_REG_RED_TBL_BASE   0x10

IOAPIC_REG_VER

#define IOAPIC_REG_VER   0x01

Function Documentation

IOAPICInitialise()

void IOAPICInitialise ( void *  address )

extern

IOAPICMaskIRQ()

void IOAPICMaskIRQ ( uint8_t  irq, bool  value  )

extern

IOAPICRedirect()

void IOAPICRedirect ( uint8_t  irq, uint32_t  gsi, uint16_t  flags, uint8_t  apic  )

extern

IOAPICRegisterIRQ()

void IOAPICRegisterIRQ ( size_t  vector, void(*)(size_t, void *)  fn, uint8_t  irq, bool  level  )

extern