intr.h revision 295515 
1/*-
2 * Copyright (c) 2014 Andrew Turner <andrew@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: head/sys/arm64/include/intr.h 295515 2016-02-11 11:58:27Z zbb $
27 */
28
29#ifndef _MACHINE_INTR_H_
30#define	_MACHINE_INTR_H_
31
32int	arm_config_intr(u_int, enum intr_trigger, enum intr_polarity);
33void	arm_cpu_intr(struct trapframe *);
34void	arm_dispatch_intr(u_int, struct trapframe *);
35int	arm_enable_intr(void);
36void	arm_mask_irq(u_int);
37void	arm_register_root_pic(device_t, u_int);
38void	arm_register_msi_pic(device_t);
39int	arm_alloc_msi(device_t, device_t, int, int, int *);
40int	arm_release_msi(device_t, device_t, int, int *);
41int	arm_alloc_msix(device_t, device_t, int *);
42int	arm_release_msix(device_t, device_t, int);
43int	arm_map_msi(device_t, device_t, int, uint64_t *, uint32_t *);
44int	arm_map_msix(device_t, device_t, int, uint64_t *, uint32_t *);
45int	arm_setup_intr(const char *, driver_filter_t *, driver_intr_t,
46				void *, u_int, enum intr_type, void **);
47int	arm_teardown_intr(void *);
48void	arm_unmask_irq(u_int);
49
50#ifdef SMP
51void	arm_init_secondary(void);
52int	arm_intr_bind(u_int, int);
53void	arm_setup_ipihandler(driver_filter_t *, u_int);
54void	arm_unmask_ipi(u_int);
55#endif
56
57#endif	/* _MACHINE_INTR_H */
58