aos/kernel/include/arch/armv8/irq.h
Daniel Schwyn 6d444bf552 Main handout
Signed-off-by: Daniel Schwyn <daniel.schwyn@inf.ethz.ch>
2022-03-03 14:57:51 +01:00

33 lines
1.0 KiB
C

/*
* Copyright (c) 2010, ETH Zurich.
* All rights reserved.
*
* This file is distributed under the terms in the attached LICENSE file.
* If you do not find this file, copies can be found by writing to:
* ETH Zurich D-INFK, Universitaetstrasse 6, CH-8092 Zurich. Attn: Systems Group.
*/
#ifndef KERNEL_ARCH_ARM_IRQ_H
#define KERNEL_ARCH_ARM_IRQ_H
/*
* INTIDs from exceptions to and including SPIs
*/
#define NUM_INTR (1024)
/// Size of hardware IRQ dispatch table == #NIDT - #NEXCEPTIONS exceptions
#define NDISPATCH (NUM_INTR)
struct capability;
struct idc_recv_msg;
errval_t irq_table_set(unsigned int nidt, capaddr_t endpoint);
errval_t irq_connect(struct capability *irq_dest, capaddr_t endpoint);
errval_t irq_table_delete(unsigned int nidt);
errval_t irq_table_alloc_dest_cap(uint8_t dcn_vbits, capaddr_t dcn,
capaddr_t out_cap_addr, int vec_hint);
struct kcb;
errval_t irq_table_notify_domains(struct kcb *kcb);
void send_user_interrupt(int irq);
#endif // KERNEL_ARCH_ARM_IRQ_H