Zephyr API Documentation
4.0.0-rc2
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ioapic.h
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/* ioapic.h - public IOAPIC APIs */
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/*
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* Copyright (c) 2012-2015 Wind River Systems, Inc.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ZEPHYR_INCLUDE_DRIVERS_IOAPIC_H_
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#define ZEPHYR_INCLUDE_DRIVERS_IOAPIC_H_
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#ifdef __cplusplus
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extern
"C"
{
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#endif
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/*
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* Redirection table entry bits: lower 32 bit
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* Used as flags argument in ioapic_irq_set
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*/
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#define IOAPIC_INT_MASK 0x00010000
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#define IOAPIC_TRIGGER_MASK 0x00008000
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#define IOAPIC_LEVEL 0x00008000
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#define IOAPIC_EDGE 0x00000000
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#define IOAPIC_REMOTE 0x00004000
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#define IOAPIC_POLARITY_MASK 0x00002000
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#define IOAPIC_LOW 0x00002000
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#define IOAPIC_HIGH 0x00000000
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#define IOAPIC_LOGICAL 0x00000800
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#define IOAPIC_PHYSICAL 0x00000000
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#define IOAPIC_DELIVERY_MODE_MASK 0x00000700
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#define IOAPIC_FIXED 0x00000000
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#define IOAPIC_LOWEST 0x00000100
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#define IOAPIC_SMI 0x00000200
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#define IOAPIC_NMI 0x00000400
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#define IOAPIC_INIT 0x00000500
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#define IOAPIC_EXTINT 0x00000700
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#ifndef _ASMLANGUAGE
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uint32_t
z_ioapic_num_rtes(
void
);
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void
z_ioapic_irq_enable(
unsigned
int
irq);
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void
z_ioapic_irq_disable(
unsigned
int
irq);
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void
z_ioapic_int_vec_set(
unsigned
int
irq,
unsigned
int
vector);
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void
z_ioapic_irq_set(
unsigned
int
irq,
unsigned
int
vector,
uint32_t
flags
);
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#endif
/* _ASMLANGUAGE */
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#ifdef __cplusplus
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}
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#endif
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#endif
/* ZEPHYR_INCLUDE_DRIVERS_IOAPIC_H_ */
flags
flags
Definition
parser.h:96
uint32_t
__UINT32_TYPE__ uint32_t
Definition
stdint.h:90
zephyr
drivers
interrupt_controller
ioapic.h
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