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