| /* ioapic.h - public IOAPIC APIs */ |
| |
| /* |
| * Copyright (c) 2012-2015 Wind River Systems, Inc. |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #ifndef __INCioapich |
| #define __INCioapich |
| |
| #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 |
| void _ioapic_irq_enable(unsigned int irq); |
| void _ioapic_irq_disable(unsigned int irq); |
| void _ioapic_int_vec_set(unsigned int irq, unsigned int vector); |
| void _ioapic_irq_set(unsigned int irq, unsigned int vector, u32_t flags); |
| #endif /* _ASMLANGUAGE */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* __INCioapich */ |
